Dough sheet separating mechanism, dough sheet turn to conveying arrangement and dough sheet cutting apparatusTechnical field
The present invention relates to food machinery field.Be specially a kind of dough sheet separating mechanism, dough sheet turns to conveying arrangement and dough sheet cutting apparatus.
Background technology
Croissant is the food that a kind of people of being subject to extensively like, its Making programme is for making dough sheet, cutting dough sheet, round and baking.When cutting dough sheet, it will usually utilize cutter that the dough sheet of whole is cut the multiple trianglees becoming tightly arranged together, in order to ensure the efficiency produced, generally can cut the multiple rows of multiple row triangle of formation simultaneously.In order to prevent dough sheet from producing waste, the triangle surface cutting formation is contiguously arranged at together, and, in same tandem, adjacent dough sheet towards difference.And the instrument of follow-up round be identical towards and operational motion, this brings difficulty to round operation.In the prior art, it is by steering mechanism, dough sheet is turned to, makes the final direction of all of dough sheet consistent, and in the process turned to, there will be the situation of extruding mutually between adjacent dough sheet, cause patch deform also interfering between the steering mechanism of different dough sheets.
In order to solve this problem, driving mechanism such as air pump is generally adopted to be separated by adjacent dough sheet, such as, when each horizontally-arranged include three dough sheets time, needing to adopt two air pumps, two air pumps drive two to be positioned at same horizontally-arranged outside respectively, and the dough sheet being namely positioned at two ends moves in the opposite direction, so that the dough sheet in two outsides leaves the dough sheet of centre, the rotation of dough sheet just can be completed.This driving structure needs to use multiple driving device, and each driving device drives a dough sheet respectively, and to arrange different driving directions for different driving devices, and not only structure is extremely complex, and it is difficult to ensure that the synchronicity driven.And above-mentioned example is the every horizontally-arranged example only cutting three dough sheets, said structure cannot be applicable to cut four the rows even situation of five row's dough sheets simultaneously, because, the dough sheet being not only located at outside needs to separate with the dough sheet being positioned at inner side, it is also required to separate between multiple dough sheets of inner side, and the problem yet suffering from interfering between two dough sheets of same side.Prior art limits the efficiency cutting and turning to operation, thus reducing the production efficiency of whole croissant production line.
Summary of the invention
Present invention solves the technical problem that and be in that to overcome existing dough sheet segregation apparatus structure complicated and the shortcoming of inefficiency, it is provided that be a kind of simple in construction, compact and the dough sheet separating mechanism of croissant production efficiency can be improved.
The dough sheet separating mechanism of the present invention, including:
Screw mandrel, described screw mandrel is provided with at least two group screw threads, and the direction of rotation of the screw thread near described screw mandrel one end is contrary with the direction of rotation of the screw thread near the described screw mandrel other end；
Nut, identical with screw thread group number, and multiple described nut is enclosed within organize on described screw thread correspondingly；
Separative element, identical with nut quantity, multiple separative elements are connected with multiple nuts correspondingly, and each described separative element can drag a dough sheet motion；
Separating motor, described separation motor can be connected with described screw mandrel to drive described screw mandrel to rotate；
Separation rail, described separation rail and described screw mandrel be arranged in parallel, and each described separative element be connected to one can along the separation slide block of described slide.
As preferably, described screw mandrel is provided with four groups of screw threads, the direction of rotation of two groups of screw threads near described screw mandrel one end is contrary with the direction of rotation of two groups of screw threads near the described screw mandrel other end, helical pitch near two groups of screw threads at described screw mandrel two ends is L1, the helical pitch of other two groups of screw threads is L2, and L1 is more than L2.
As preferably, L1=3L2.
As preferably, helical pitch is the screw thread of L1 is three-start screw, and helical pitch is the screw thread of L2 is one start screw.
As preferably, described dough sheet separating mechanism includes even number separative element and is positioned at the positioning unit in the middle of multiple separative element, and described positioning unit has hole, and described screw mandrel rotates through described Kong Bingke relative to described positioning unit.
As preferably, for removably connecting between described separative element and described nut, the initial position scalable of described nut and described threaded engagement is thus the distance that regulates between the initial position of multiple described separative element.
As preferably, described dough sheet separative element includes needle plate, the lifting drive that drives described needle plate to move up and down, the rotating driving device that drives described lifting drive and needle plate to rotate, and the fixing pin of described dough sheet is fixed on described needle plate.
As preferably, described dough sheet separative element also includes dough sheet baffle plate, the lower section that described dough sheet baffle plate is positioned at described needle plate is parallel with described needle plate and relative, described dough sheet baffle plate is fixed with described lifting drive by rod member and rotates with lifting drive, and has the pin hole of the fixing pin traverse of the described dough sheet of multiple permission on described dough sheet baffle plate.
As preferably, described needle plate and dough sheet baffle plate are triangle, and three angles place of described needle plate is respectively provided with the fixing pin of a described dough sheet.
As preferably, described rod member is bolt, and described dough sheet baffle plate and described lifting drive are respectively provided with bolt hole.
As preferably, described lifting drive is straight line cylinder, and described rotating driving device is three rotary cylinders.
The present invention also provides for a kind of dough sheet and turns to conveying arrangement, including the first conveyer belt, second conveyer belt, described first conveyer belt connects with described second conveyer belt and the speed of conveying dough sheet of described first conveyer belt is less than the speed of described second tape transport dough sheet, described dough sheet turns to conveying arrangement also include being positioned at the separation bogie of described first conveyer belt and the second conveyer belt joint and drive described separation bogie to carry out the bogie drive system of straight reciprocating motion above the first conveyer belt and above the second conveyer belt, described separation bogie is provided with dough sheet separating mechanism as above, the separation rail of described dough sheet separating mechanism is arranged on described separation bogie, the separative element of described dough sheet separating mechanism includes multiple synchronizing to move up and down and can the fixing pin of dough sheet of synchronous rotary.
As preferably, the tooth bar that described bogie drive system includes conveying motor, engaged with described gear by the motor-driven gear of described conveying, described tooth bar connects with the described bogie that separates, described bogie drive system also includes the conveying being located at described first conveyer belt and the second conveyer belt both sides, and the both sides of described separation bogie are equipped with the slide block that can slide along described conveying.
As preferably, described separation bogie includes top board and two parallel side plates, and described separation rail is arranged on described top board, and described slide block is arranged on described side plate.
nullAs preferably，Described dough sheet turns to conveying arrangement also to include controlling device，Described control device is connected to control described rotating driving device and drives described lifting drive with described rotating driving device、Needle plate and dough sheet baffle plate rotate，Described control device is also connected to control described lifting drive and drives described needle plate to move downward to make described dough sheet leave described needle plate so that the fixing pin of dough sheet is through on described dough sheet or drives described needle plate to move upward with described lifting drive，Described control device also with described separate motor connect with control described separate motor drive described screw mandrel rotate make multiple described separative element be separated from each other or close to each other，Described control device also with described conveying motor connect with control described separate motor drive described screw mandrel rotate and control described rotating driving device drive described needle plate drive described dough sheet rotate while control described conveying motor run make described in turn to separator frame to do straight reciprocating motion above described first conveyer belt and above described second conveyer belt.
As preferably, described dough sheet turns to conveying arrangement also to include being located at the dough sheet induction installation of the end of described first conveyer belt, described separation bogie is positioned at the top of the end of described first conveyer belt in an initial condition, and described needle plate and dough sheet baffle plate towards described dough sheet towards between there are 90 ° of angles, described control device according to the information sensing dough sheet that described induction installation is sent start described rotating driving device drive described lifting drive, needle plate and dough sheet baffle plate rotate make needle plate towards with described dough sheet towards consistent.
The present invention also provides for a kind of dough sheet cutting apparatus, conveying arrangement is turned to including flower cutter, longitudinal knife and dough sheet, described dough sheet turns to conveying arrangement to be that dough sheet as above turns to conveying arrangement, and described colored cutter and longitudinal knife are respectively positioned on described dough sheet and turn on the first conveyer belt of conveying arrangement.
As preferably, on the direction that described dough sheet moves, described longitudinal knife is positioned at the downstream of described colored cutter.
The present invention compared with prior art, has the advantages that
1, the dough sheet separating mechanism of the present invention drives screw mandrel to achieve to simultaneously drive multiple separative element and be separated from each other by separating motor, compared with the prior art adopting multiple driving devices multiple separative elements of driving, its structure is simpler, reliable, additionally need not set the driving time of multiple driving device, drive distance, simply set the parameter separating motor and can realize being synchronized with the movement of multiple separative element.Additionally, it is only necessary to adjusting nut can change the distance between the initial position of separative element, thus adapting to the needs of the dough sheet of separation different size.
2, the dough sheet separating mechanism of the present invention is provided with dough sheet baffle plate, and when needle plate moves upward, dough sheet baffle plate is also not moved up, and therefore can block dough sheet, it is prevented that dough sheet is bonded on the fixing pin of dough sheet along with the fixing pin of dough sheet moves upward.It addition, dough sheet baffle plate and lifting drive are bolted, so make the distance between dough sheet baffle plate and needle plate and the distance between dough sheet baffle plate and dough sheet can be adjusted according to actual demand
3, the dough sheet separating mechanism of the present invention also can arrange positioning unit, when separating driven by motor screw mandrel and rotating, the nut of both sides moves in the opposite direction with separative element respectively, positioning unit is motionless, can separate between such separative element and between separative element and positioning unit, it is achieved that odd number dough sheet separates simultaneously.
4, the dough sheet of the present invention turns to conveying arrangement owing to having above dough sheet separating mechanism, therefore screw mandrel can be driven to achieve simultaneously drive multiple dough sheet and be separated from each other by separating motor, and pass through rotating driving device driving dough sheet rotation simultaneously, longitudinally move to achieve by bogie drive system driving separation bogie drags to dough sheet the second conveyer belt from the first conveyer belt simultaneously.The transporting velocity of the second conveyer belt is more than the transporting velocity of the first conveyer belt, and therefore, the fore-and-aft distance beinging drawn between the dough sheet on the second conveyer belt is widened, and completes being longitudinally separated of dough sheet.
5, the dough sheet of the present invention turn to conveying arrangement also include control device, control device arrange and with lifting drive, rotating driving device, bogie drive system control planning achieve being automatically separated, turn to and transporting of dough sheet.
6, the dough sheet cutting apparatus of the present invention, on the direction of dough sheet motion, longitudinal knife is in the downstream of flower cutter.Carrying out longitudinally cutting first with flower cutter to dough sheet, cut channel forms two limits of triangle on dough sheet, but dough sheet remains in the horizontal and links together, and after the cutting of longitudinal knife, dough sheet separates.Avoiding in prior art and first with longitudinal knife, dough sheet is cut into longitudinal strip, when then dough sheet being cut into triangle with flower cutter, dough sheet is trapped into the problem in flower knife mold.
Accompanying drawing explanation
Fig. 1 is the structural representation of the dough sheet separating mechanism of first embodiment of the invention.
Fig. 2 is that the dough sheet separating mechanism in Fig. 1 is applied to separate the initial position schematic diagram of nut and screw rod during undersized dough sheet.
Fig. 3 is that the dough sheet separating mechanism in Fig. 1 is applied to separate the initial position schematic diagram of nut and screw rod during large-sized dough sheet.
Fig. 4 is the structural representation of the dough sheet separating mechanism of second embodiment of the invention.
Fig. 5 is that the dough sheet separating mechanism in Fig. 4 is applied to separate the initial position schematic diagram of nut and screw rod during undersized dough sheet.
Fig. 6 is that the dough sheet separating mechanism in Fig. 4 is applied to separate the initial position schematic diagram of nut and screw rod during large-sized dough sheet.
Fig. 7 is the perspective view of the dough sheet cutting apparatus of first embodiment of the invention.
Fig. 8 is the plan structure schematic diagram of the dough sheet cutting apparatus in Fig. 7.
Accompanying drawing labelling
1 dough sheet；
2 dough sheet separating mechanisms, 21 screw mandrels, 211,212,213,214 screw threads, 221,222,223,224 nuts, 23 separative elements, 231 needle plates, 232 dough sheets fix pin, 233 lifting drives, 234 rotating driving devices, 235 dough sheet baffle plates, 236 bolts, 24 keepers, 25 positioning units, 26 separate motor, 27 separation rails；
3 first conveyer belts；
4 second conveyer belts；
5 separate bogie, 51 top boards, 52 side plates, 53 slide blocks；
6 bogie drive systems, 61 conveying motors, 62 gears, 63 tooth bars, 64 conveyings；
7 flower cuttves；
8 longitudinal knives.
Detailed description of the invention
The dough sheet separating mechanism 2 of the present invention is for being separated laterally transmission with longitudinal dough sheet 1 transmitted, to prevent dough sheet 1 from mutually extruding when rotating, is also prevented from driving the instrument that dough sheet 1 rotates to interfere.Dough sheet 1 therein can be arbitrary shape, such as rectangle or other polygons or irregular shape.In the first embodiment of the present invention and the second embodiment, dough sheet is the triangle surface 1 for making croissant.As it is shown in figure 1, the dough sheet separating mechanism 2 of the present invention includes: screw mandrel 21, nut 221,222,223,224, separative element 23, separation motor 26 and separation rail 27.
Described screw mandrel 21 is provided with at least two group screw threads, and the direction of rotation of the screw thread near described screw mandrel 21 one end is contrary with the direction of rotation of the screw thread near described screw mandrel 21 other end.In the first embodiment, as shown in Figures 2 and 3, screw mandrel 21 is provided with 4 groups of screw threads 211, and 212,213,214, the direction of rotation of two groups of screw threads 211,212 near screw mandrel 21 one end is contrary with the direction of rotation of two groups of screw threads 213,214 near screw mandrel 21 other end.And the helical pitch of screw thread 211,214 is L1, and the helical pitch of screw thread 212,213 is L2, and L1 is more than L2.In the present embodiment, L1=3L2.Concrete scheme is, screw thread 211,214 is three-start screw, and screw thread 212,213 is one start screw.
The number of nut is identical with the group number of screw thread, and multiple described nut is enclosed within organize on described screw thread correspondingly.When screw mandrel 21 rotates, nut 221,222 moves towards the left in figure, and nut 223,224 moves towards the right in figure.And the distance that the distance of nut 221,224 motion is moved more than nut 222,223, so, just can separate between nut 221 and nut 222 and between nut 223 and nut 224.The dough sheet separating mechanism 2 of the present embodiment can concurrently separate four dough sheets 1, as shown in Figure 7.The principle of the scheme concurrently separating even number dough sheet is identical, and simply the quantity of screw thread and nut arranges difference.The scheme concurrently separating odd number dough sheet will describe in a second embodiment.
In fig. 2, the distance between the initial position of four nuts 221,222,223,224 is less, can be used for the separation of smaller dough sheet 1.As it is shown on figure 3, when needing the dough sheet separating large-size, the initial position of adjusting nut can be carried out by rotating nut, makes the distance between the initial position of nut increase.Therefore, the separating mechanism of the present invention can realize the dough sheet of separation different size by the initial position of adjusting nut, overcomes and needs in prior art to buy, store the problem that many set separating mechanisms bring.
The number of separative element 23 is identical with nut quantity, and multiple separative elements 23 are connected with multiple nuts correspondingly, and each described separative element 23 can drag a dough sheet motion.In the present embodiment, for ease of the connection of dismounting between separative element 23 and nut.When having parts damages or serious wear, can individually be replaced, more importantly when dismounting, the initial position of adjusting nut is simpler, attaching nut and separative element 23 again after completing to regulate, and achieves the distance between the initial position regulating multiple separative elements 23 easily.
Described separation motor 26 can be connected with described screw mandrel 21 to drive described screw mandrel 21 to rotate, and the screw mandrel 21 of rotation can drive four nuts 221,222,223,224 thus driving four separative elements 23 to move along screw mandrel 21 simultaneously.Described separation rail 27 and described screw mandrel 21 be arranged in parallel, and each described separative element 23 be connected to one can along the separation slide block of described slide, it is ensured that separative element 23 is along slide.
The dough sheet separating mechanism 2 of the present invention drives screw mandrel 21 to achieve to simultaneously drive multiple separative element 23 and be separated from each other by separating motor 26, compared with the prior art adopting multiple driving devices multiple separative elements of driving, its structure is simpler, reliable, additionally need not set the driving time of multiple driving device, drive distance, simply set the parameter separating motor 26 and can realize being synchronized with the movement of multiple separative element 23.Additionally, it is only necessary to adjusting nut can change the distance between the initial position of separative element 23, thus adapting to the needs of the dough sheet of separation different size.
The separative element 23 of described dough sheet separating mechanism 2 includes multiple synchronizing to move up and down and can the fixing pin 232 of dough sheet of synchronous rotary.Specifically, as shown in Figure 1, described dough sheet separative element 23 includes needle plate 231, drive described needle plate 231 to move up and down lifting drive 233, driving the rotating driving device 234 that described lifting drive 233 and needle plate 231 rotate, the fixing pin 232 of described dough sheet is fixed on described needle plate 231.In the present embodiment, described lifting drive 233 is straight line cylinder, and described rotating driving device 234 is three rotary cylinders, and the angle between adjacent two positions is 90 °.Needle plate 231 is connected with the cylinder rod of lifting drive 233, moves up and down under the drive of cylinder rod.Lifting drive 233 rotates with needle plate 231 under the driving of rotating driving device 234.Needle plate 231 is the triangle similar to dough sheet shape, is equipped with the fixing pin 232 of a dough sheet at three angles place of triangle.
When needle plate 231 moves downward, the fixing pin 232 of dough sheet is through on dough sheet.Under the driving of rotating driving device 234, dough sheet rotates together along with needle plate 231.When needle plate 231 moves upward, the fixing pin 232 of dough sheet leaves dough sheet.
By the said structure of dough sheet separative element 23, the dough sheet separating mechanism 2 of the present invention makes dough sheet rotate while can realizing making dough sheet be separated from each other.
Described dough sheet separative element 23 also includes dough sheet baffle plate 235, the lower section that described dough sheet baffle plate 235 is positioned at described needle plate 231 is parallel and relative with described needle plate 231, described dough sheet baffle plate 235 is fixing with described lifting drive 233 by rod member and rotates with lifting drive 233, and has the pin hole of fixing pin 232 traverse of the described dough sheet of multiple permission on described dough sheet baffle plate 235.In the present embodiment, dough sheet baffle plate 235 is fixing with the cylinder body of straight line cylinder to be connected, and when needle plate 231 moves upward along with cylinder rod, dough sheet baffle plate 235 is also not moved up, therefore dough sheet can be blocked, it is prevented that dough sheet is bonded on the fixing pin 232 of dough sheet along with the fixing pin 232 of dough sheet moves upward.Described dough sheet baffle plate 235 is also the triangle same or like with needle plate 231.
In the present embodiment, described rod member is bolt 236, and described dough sheet baffle plate 235 and described lifting drive 233 are respectively provided with bolt hole.So, the distance between distance and dough sheet baffle plate 235 and the dough sheet between dough sheet baffle plate 235 and needle plate 231 can be adjusted according to actual demand.
In a second embodiment, dough sheet separating mechanism 2 is used for concurrently separating odd number dough sheet 1.As Figure 4-Figure 6, screw mandrel 21 is provided with 211,212 and two nuts of two groups of screw threads 221,222, and keeper 24 is positioned between two nuts 221,222.Described positioning unit 25 has hole (not shown), and described screw mandrel 21 rotates through described Kong Bingke relative to described positioning unit 25.Other structures of positioning unit 25 are identical with separative element 23, and separative element 23, separation rail 27 are identical with first embodiment with the setting separating motor 26.For removably connecting between described separative element 23 and described nut 221,222, the initial position scalable that described nut 221,222 coordinates with described screw thread 211,212, thus the distance regulated between the initial position of multiple described separative element 23.Fig. 5 is the initial position schematic diagram that the dough sheet separating mechanism 2 in Fig. 4 is applied to separate nut 221,222 during undersized dough sheet 1, and Fig. 6 is the initial position schematic diagram that the dough sheet separating mechanism 2 in Fig. 4 is applied to separate nut 221,222 during large-sized dough sheet 1.In other embodiments, keeper also is located at the centre of multiple nut, for instance when arranging four groups of screw threads and four nuts, two nuts are positioned at the side of keeper 24, and two other nut is positioned at the opposite side of keeper 24.
When separating motor 26 and driving screw mandrel 21 to rotate, two nuts 221,222 move in the opposite direction with two separative elements 23 respectively, keeper 24 and positioning unit 25 are motionless, can separate between such separative element 23 and between separative element 23 and positioning unit 25, it is achieved that odd number dough sheet 1 separates simultaneously.
Dough sheet provided by the invention turns to conveying arrangement, as Figure 7-8, including the first conveyer belt 3 and the second conveyer belt 4, described first conveyer belt 3 connects with described second conveyer belt 4 and described first conveyer belt 3 carries the speed of dough sheet to carry the speed of dough sheet less than described second conveyer belt 4, described dough sheet turns to conveying arrangement also include being positioned at the separation bogie 5 of described first conveyer belt 3 and the second conveyer belt 4 joint and drive described separation bogie 5 to carry out the bogie drive system 6 of straight reciprocating motion above the first conveyer belt 3 and above the second conveyer belt 4, described separation bogie 5 is provided with dough sheet separating mechanism 2 as above, the separation rail 27 of described dough sheet separating mechanism 2 is arranged on described separation bogie 5.
Dough sheet provided by the invention turns to conveying arrangement owing to having above-described dough sheet separating mechanism 2, therefore can pass through to separate motor 26 to drive screw mandrel 21 to achieve to simultaneously drive multiple dough sheet and be separated from each other, and drive dough sheet to rotate by rotating driving device 234 simultaneously, longitudinally move to achieve by bogie drive system 6 driving separation bogie 5 drags to dough sheet the second conveyer belt 4 from the first conveyer belt 3 simultaneously.The transporting velocity of the second conveyer belt 4 is more than the transporting velocity of the first conveyer belt 3, and therefore, the fore-and-aft distance beinging drawn between the dough sheet on the second conveyer belt 4 is widened, and completes being longitudinally separated of dough sheet.
In the present embodiment, separating bogie 5 and include top board 51 side plate parallel with two 52, the bottom of two side plates 52 connects with bogie drive system 6 to be made to separate bogie 5 and is diverted frame driving device 6 and drives.The separation rail 27 of dough sheet separating mechanism 2 is located on the lower wall of top board 51.
Described bogie drive system 6 includes conveying motor 61, described conveying motor 61 gear 62 driven and the tooth bar 63 engaged with described gear 62, described tooth bar 63 connects with the described bogie 5 that separates, described bogie drive system 6 also includes the conveying 64 being located at described first conveyer belt 3 and the second conveyer belt 4 both sides, the both sides of described separation bogie 5 are equipped with the slide block that can slide along described conveying 64, the bottom being specially two side plates 52 separating bogie 5 is equipped with slide block, and slide block and tooth bar 63 are fixed together.Conveying motor 61 drives gear 62 to rotate, and gear 62 band carry-over bar 63 does straight reciprocating motion, thus band movable slider and separation bogie 5 do straight reciprocating motion.Certainly, bogie drive system 6 may be used without other driving devices, for instance, adopt cylinder or Driven by Hydraulic Cylinder separation bogie 5.
Described dough sheet turns to conveying arrangement also to include controlling device, and described control device is connected to control described rotating driving device 234 and drives described lifting drive 233, needle plate 231 and dough sheet baffle plate 235 to rotate with described rotating driving device 234.Described control device is also connected to control described lifting drive 233 and drives described needle plate 231 to move downward to make described dough sheet leave described needle plate 231 so that the fixing pin 232 of dough sheet is through on described dough sheet or drives described needle plate 231 to move upward with described lifting drive 233.Described control device also connects to control the described motor 26 that separates drive described screw mandrel 21 to rotate to make multiple described separative element 23 be separated from each other or close to each other with the described motor 26 that separates, described control device is also connected with described conveying motor 61, to drive described screw mandrel 21 to rotate at the described separation motor 26 of control, while driving described needle plate 231 to drive described dough sheet to rotate with the described rotating driving device 234 of control, control described conveying motor 61 to run, turn to separator frame described in making above described first conveyer belt 3 and do straight reciprocating motion above described second conveyer belt 4.Control device arrange and with lifting drive 233, rotating driving device 234, bogie drive system 6 control planning achieve being automatically separated, turn to and transporting of dough sheet.
Described dough sheet turns to conveying arrangement also to include being located at the dough sheet induction installation (not shown) of the end of described first conveyer belt 3, described separation bogie 5 is positioned at the top of the end of described first conveyer belt 3 in an initial condition, and described needle plate 231 and dough sheet baffle plate 235 towards described dough sheet towards between there are 90 ° of angles.Described control device according to the information sensing dough sheet that described induction installation is sent start described rotating driving device 234 drive described lifting drive 233, needle plate 231 and dough sheet baffle plate 235 rotate make needle plate 231 towards with described dough sheet towards consistent.
The dough sheet of the present invention turns to the use procedure of conveying arrangement as follows: when dough sheet induction installation senses dough sheet, signal is sent to controlling device, control device first to control rotating driving device 234 and drive lifting drive 233 to rotate together with needle plate 231, make needle plate 231 towards with dough sheet towards consistent.Then, control device control lifting drive 233 and drive needle plate 231 to move downward, make the fixing pin 232 of the dough sheet on needle plate 231 be through on dough sheet.Then, control device control separation motor 26, rotating driving device 234 and bogie drive system 6 and run simultaneously, so that needle plate 231 dough sheet in tow does lateral separation, rotation and lengthwise movement simultaneously.
When dough sheet moves to the setting position on the second conveyer belt 4, bogie drive system 6 is out of service, simultaneously, controlling device control lifting drive 233 drives needle plate 231 to move upward, the fixing pin 232 of dough sheet leaves dough sheet, control device to control to rise rotating driving device 234, make needle plate 231 rotate to original towards.And control bogie drive system 6 and start, make to turn to separator frame to return to original position.Meanwhile, control device and control to separate motor 26, drive needle plate 231 close to each other to initial position.Due to adjacent horizontally-arranged between dough sheet towards difference, when next row dough sheet arrives induction installation, rotating driving device 234 drive needle plate 231 rotate with last time initial position rotate in opposite direction.But when dough sheet moves to the setting position on the second conveyer belt 4, needle plate 231 still rotates and returns back to original position.The operation during operation of other a driving device then row dough sheet upper with driving is identical.
The present invention also provides for a kind of dough sheet cutting apparatus, conveying arrangement is turned to including flower cutter 7, longitudinal knife 8 and dough sheet, described dough sheet turns to conveying arrangement to be that dough sheet as above turns to conveying arrangement, and described colored cutter 7 and longitudinal knife are respectively positioned on described dough sheet and turn on the first conveyer belt 3 of conveying arrangement.On the direction that described dough sheet moves, described longitudinal knife 8 is located at the downstream of described colored cutter 7.Carrying out longitudinally cutting first with flower cutter 7 to dough sheet, cut channel forms two limits of triangle on dough sheet, but dough sheet remains in the horizontal and links together, and after the cutting through longitudinal knife 8, dough sheet separates.Avoiding in prior art and first with longitudinal knife 8, dough sheet is cut into longitudinal strip, when then dough sheet being cut into triangle with flower cutter 7, dough sheet is trapped into the problem in the mould of flower cutter 7.
Above example is only the exemplary embodiment of the present invention, is not used in the restriction present invention, and protection scope of the present invention is defined by the claims.Those skilled in the art are in the essence and protection domain of the present invention, and various amendments or equivalent replacement that the present invention is made also are within the scope of the present invention.