A kind of bag making device of condiment package bagTechnical field
The present invention relates to packaging bag processing technique fields, and in particular to a kind of bag making device of condiment package bag.
Background technique
The bag making main flow of film packaging bag includes: that raw material blown film, film printing, plural layers are compound, THIN COMPOSITEFilm curing, heat seal bag making, cold moudling, cutting.Cold moudling therein is exactly after heat seal hot masticationFilm packaging bag is flattened while cooling down just past the position of heat seal with cold pressing plate, so that the finished product jail of film packaging bagSolid, it is smooth, beautiful.Packaging bag multi-pass is crossed live-roller and is transmitted in the prior art, and packaging bag first carries out heat seal, then again by passingDynamic roller is transmitted at cold pressing plate and is cooled down；From being bounding between cooling there are certain distance, the packet after hot mastication in the processPack is also unformed, under the traction force effect of live-roller, it is easy to the problems such as deformation, fold occur, after cuttingThe out-of-flatness of packaging bag edge, influence its appearance.
Summary of the invention
The object of the present invention is to provide a kind of bag making device of condiment package bag, with solve in packaging bag bag making process becauseThe problem of cooling causes packaging bag to deform not in time.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of bag making device of condiment package bag, including rack, rack are equipped with transmission unit, heat seal unit, coolingUnit and cutter unit, heat seal unit include heating platen and the first driving mechanism for driving heating platen mobile, heating platenInterior to be equipped with heating member and cavity, sealing slidably connects piston in cavity, piston rod is connected on piston, piston rod is far from pistonOne end it is affixed on the rack, the blowers of packaging bags below multiple alignment heating platens are communicated on cavity, are all provided on blowerThere is the first check valve, cavity is equipped with second one-way valve；Cooling unit include cold pressing plate and for drive cold pressing plate it is mobile theTwo driving mechanisms, the interior channel equipped with Cooling Water flowing of cold pressing plate.
Compared with prior art, the principle of the present invention and the utility model has the advantages that packaging bag is passed automatically by transmission unitIt is defeated.It is moved back and forth using the first driving mechanism driving heating platen, heat seal processing is carried out to the packaging bag of process in the process；WhenWhen heating platen is moved close to packaging bag, heating platen opposing pistons are moved, and reduce pressure in cavity, inside outer pressure differenceUnder the action of, outside air enters in cavity through second one-way valve, and when heating platen completion heat seal processing is resetted,It is moved backward relative to piston, increases pressure in cavity, so that the air in cavity be made to blow to heating platen through blowerThe packaging bag of lower section, in time carries out the packaging bag after heat seal tentatively cooling, makes preforming at packaging bag heat seal, is then transmittingDuring reaching cooling unit under the action of unit, the traction force for overcoming transmission to generate avoids its deformation；Pass through heating platen pairWhile packaging bag carries out heat seal processing, preliminary cooling, additional precooling mechanism that no setting is required is realized, reach heat seal and preliminaryCooling double effects improve the efficiency of processing.
It, to cooling unit, is driven by first under the action of transmission unit through heat seal processing, preliminary packaging bag after coolingMotivation structure driving cold pressing plate cools down packaging bag again, while being flattened, and cooling water is passed into channel in the process, intoRow cools, to make fast cooling shaping at packaging bag heat seal.By cooling down twice, packaging bag can sufficiently be droppedTemperature, it is ensured that packaging bag can rapid shaping, avoid it from deforming, fold, to improve the quality of packaging bag.It has been cooled and shapedPackaging bag is transmitted to cutter unit and cuts into single packaging bag by Cheng Hou, transmission unit, to complete the entire system of packaging bagBag process.
Further, the curved distribution setting in the channel.
So that cooling water carries out curvilinear flow, extend conduct distance of the cooling water in cold pressing plate, increases cooling water coldResidence time in pressing plate, to improve cooling effect.
Further, heat-sealing item, cold pressing plate and packaging are removably connected in the one side that the heating platen is contacted with packaging bagCold pressing strip corresponding with heat-sealing item is removably connected in the one side of bag contact.
Setting heat-sealing item and cold pressing strip can install different types of heat-sealing item and corresponding cold pressing according to needs of productionItem realizes that carrying out different heat seals to packaging bag is handled, such as: unilateral heat seal, three side heat seals, to expand the application of the present apparatusRange.
Further, the width of the cold pressing strip is greater than the width of heat-sealing item.
So as to fully can preferably form to being cooled down at packaging bag heat seal, improve packaging bagQuality.
Further, perforation unit is equipped between the cooling unit and cutter unit.
According to needs of production, packaging bag can be punched by perforation unit.
Further, the perforation unit includes the punching column and cylinder body for being located at packaging bag two sides, and sliding connects in cylinder bodyIt is connected to the support plate for being used to support packaging bag, rack is equipped with the third driving mechanism for driving support plate to slide, on cylinder bodyIt is provided with discharge port, support plate is equipped with the block for closing discharge port, is communicated with conduit on cylinder body, conduit outlet side face goes outMaterial mouth.
When punching, packaging bag is punched by punching column.In the process by third driving mechanism drive support plate toPackaging bag is close, and contacts with packaging bag, gives packaging bag one upward support force in punching, plays the role of support；It crossesGas storage is carried out by pressure difference in journey middle cylinder body.After completing punching, the clout of generation on the supporting plate, is driven indwelling by thirdMechanism driving support sheet reset, the intracorporal air of cylinder will be blown out by conduit；Due to conduit outlet side face discharge port, leadAir is blowed to discharge port by pipe, in the process blows out the clout in support plate, completes cleaning.
Further, it is connected with the first rack gear in the support plate, punches and is connected with the second rack gear on column, the company of rotation in rackBe connected to two sides respectively with the first rack gear, the second rack gear meshed gears.
By setting first gear, the second rack gear and gear, realizes support plate and punch the linkage of column, it may be assumed that support plateWhen moving close to packaging bag, punching column is also close to packaging bag；When support plate is far from packaging bag, punching column also far from packaging bag,To improve automation control, and then improve the efficiency of bag making.
Further, the discharge outlet is connected to accumulator tank.
By the way that accumulator tank is arranged, centralized collection is carried out to clout, avoids being scattered in ground.
Detailed description of the invention
Fig. 1 is the main view of the embodiment of the present invention；
Fig. 2 is the bottom view of heating platen in the embodiment of the present invention；
Fig. 3 is the bottom view of cold pressing plate in the embodiment of the present invention；
Fig. 4 is the positional relationship side view of support plate and punching column in the embodiment of the present invention.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: live-roller 1, heating platen 2, first hydraulic cylinder 3, heat-sealing item 4, heater strip5, cavity 6, piston 7, piston rod 8, blower 9, the first check valve 10, cold pressing plate 11, second hydraulic cylinder 12, cold pressing strip 13, logicalRoad 14, punching column 15, cylinder body 16, support plate 17, third hydraulic cylinder 18, discharge port 19, guide plate 20, block 21, accumulator tank 22,Conduit 23, connecting rod 25, the first rack gear 26, the second rack gear 27, gear 28, cutter 29, workbench 30, is collected third check valve 24Case 31.
Embodiment is basic as shown in attached Fig. 1 to Fig. 4:
A kind of bag making device of condiment package bag, including rack, rack are equipped with transmission unit, heat seal unit, coolingUnit, perforation unit and cutter unit.Transmission unit includes multiple live-rollers 1 and the motor for driving live-roller 1, transmissionIt is linked between roller 1 by chain.Heat seal unit includes heating platen 2 and the first driving mechanism for driving heating platen 2 to move, sheetThe first driving mechanism is first hydraulic cylinder 3 in embodiment, is removably connected with heat-sealing in the one side that heating platen 2 is contacted with packaging bagItem 4.Heating member and cavity 6 are equipped in heating platen 2, heating member is heater strip 5 in the present embodiment, is arranged close to packaging bagIn side, cavity 6 is located at 5 top of heater strip, and sealing slidably connects piston 7 in cavity 6, and piston rod 8 is connected on piston 7,The one end of piston rod 8 far from piston 7 is affixed on the rack, and multiple 2 lower section packaging bags of alignment heating platen are communicated with the periphery of on cavity 6Blower 9, be equipped on blower 9 by the first check valve 10 of the outwardly one-way conduction of cavity 6, on the lower chamber of cavity 6Equipped with from the external world to the second one-way valve of 6 one-way conduction of cavity.Cooling unit includes cold pressing plate 11 and for driving cold pressing plate 11The second mobile driving mechanism, the second driving mechanism is second hydraulic cylinder 12 in the present embodiment, and cold pressing plate 11 is contacted with packaging bagOne side on be removably connected with and be greater than the width of heat-sealing item 4 with the corresponding cold pressing strip 13 of heat-sealing item 4, the width of cold pressing strip 13；Channel 14 (flow direction of arrow direction expression cooling water in figure) equipped with Cooling Water flowing in cold pressing plate 11, channel 14 is close to packetIt packs side and curved distribution is arranged, the water tank of 14 Cooling Water of directed walk is set in rack, is led between water tank and channel 14Hose connection is crossed, since hose has certain retractility, cold pressing plate 11 does not influence cooling water when mobile and enters channel 14.
Perforation unit includes the punching column 15 and cylinder body 16 for being located at the upper and lower two sides of packaging bag, and sliding connects in cylinder body 16It is connected to the support plate 17 for being used to support packaging bag, rack is equipped with the third driving mechanism for driving support plate 17 to slide, thisThird driving mechanism is third hydraulic cylinder 18 in embodiment, and support plate 17 is connected by the output shaft of connecting rod 25 and third hydraulic cylinder 18It connects.It is provided with discharge port 19 on cylinder body 16, guide plate 20 is connected on 16 outer wall of cylinder body, is connected in support plate 17 for closing outThe block 21 of material mouth 19 is connected to accumulator tank 22 at discharge port 19.Conduit 23 is communicated on cylinder body 16,23 both ends of conduit are located atThe upper and lower two sides of cylinder body 16, and 23 outlet side face discharge port 19 of conduit are equipped on conduit 23 from 23 lower end of conduit to conduitThe third check valve 24 of 23 upper end one-way conductions, in order to avoid air suck-back, 16 bottom of cylinder body is equipped with unidirectional from the external world to cylinder body 164th check valve of conducting.It is connected with the first rack gear 26 (as shown in Figure 4) of inverted "L" shape on connecting rod 25, punches and is connected on column 15Have the second rack gear 27, be rotatably connected in rack two sides respectively with the first rack gear 26,27 meshed gears 28 of the second rack gear.CuttingUnit includes cutter 29, workbench 30 and the 4th hydraulic cylinder for driving cutter 29 mobile, is connected to receipts on the right side of cutter unitHeader 31,20 face collecting box 31 of guide plate.Rack is equipped with control cabinet, and it is brightness control, model GGD that the present embodiment, which selects brand,Control cabinet, motor, first hydraulic cylinder 3, second hydraulic cylinder 12, third hydraulic cylinder 18 and the 4th hydraulic cylinder with control cabinet electricityConnection carries out automatically controlled, realization automation control by control cabinet.
When it is implemented, starting motor by control cabinet, motor will drive transfer roller rotation, by live-roller 1 to packaging bagIt is transmitted.Start first hydraulic cylinder 3 by control cabinet, first hydraulic cylinder 3 will drive heating platen 2 to be moved back and forth above and below；It when heating platen 2 is moved close to packaging bag, is contacted by sealing item 4 with packaging bag, heat seal processing, process is carried out to packaging bagMiddle 2 opposing pistons 7 of heating platen move down, and reduce pressure in the lower chamber of cavity 6, inside under the action of outer pressure difference, outsideBoundary's air will enter in cavity 6 through second one-way valve；And when the completion heat seal processing of heating platen 2 is resetted, relative toPiston 7 moves up, and increases pressure in the lower chamber of cavity 6, to make the intracorporal air of the cavity of resorption of cavity 6 through blower 9Blow to the packaging bag of the lower section of heating platen 2, the packaging bag after heat seal is carried out in time it is tentatively cooling, make at packaging bag heat seal in advance atType, during then reaching cooling unit under the action of transmission unit, the traction force for overcoming transmission to generate avoids packaging bagDeformation；While carrying out heat seal processing to packaging bag by heating platen 2, preliminary cooling, additional precooling that no setting is required is realizedMechanism reaches heat seal and tentatively cooling double effects, improves the efficiency of processing.
, to cooling unit, pass through control cabinet under the action of transmission unit through heat seal processing, preliminary packaging bag after coolingStart second hydraulic cylinder 12, second hydraulic cylinder 12 will drive cold pressing plate 11 close to packaging bag, and pass through cold pressing strip 13 and packagingIt contacts, packaging bag is cooled down again, while being flattened at bag heat seal.Pass through water tank in the process into channel 14 for coolingWater cools down, to make fast cooling shaping at packaging bag heat seal.By cooling down twice, packaging bag can be filledPoint cooling, it is ensured that packaging bag can rapid shaping, avoid it from deforming, fold, to improve the quality of packaging bag.
In conjunction with Fig. 1 and Fig. 4, after the completion of cooling and shaping, packaging bag is transmitted to perforation unit and punched by transmission unit,Such as: tearable mouth.Third hydraulic cylinder 18 is started by control cabinet, third hydraulic cylinder 18 moves up drive link 25, and connecting rod 25 willDrive support plate 17 upwards close to packaging bag, while connecting rod 25 will be also rotated in the clockwise direction with moving gear 28, gear 28 willThe second rack gear 27 is driven to move down, the second rack gear 27 will drive punching column 15 close to packaging bag；When punching, by punching column15 pairs of packaging bags are punched, and support plate 17 is supported packaging bag.The lower chamber internal pressure good general of cylinder body 16 reduces in the process,Outside air will enter in cylinder body 16 through the 4th check valve.After completing punching, the clout of generation will be retained in support plate 17, byThird hydraulic cylinder 18 will drive support plate 17 to reset downwards, and the air in cylinder body 16 will blow to discharge port 19 by conduit 23, mistakeThe clout in support plate 17 is blown out in journey, guide plate 20 disorderly floats clout is limited, and can smoothly enter into collecting box 31It is interior, complete cleaning.
Then, packaging bag is transmitted to cutter unit by transmission unit, starts the 4th hydraulic cylinder by control cabinet, the 4th is hydraulicCylinder will drive cutter 29 to cut packaging bag, so that continuous packaging bag to be cut into single packaging bag, individual packagingBag is entered under the action of transfer roller in collecting box 31, to complete the entire bag making process of packaging bag.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in schemeExcessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the artMake several modifications and improvements.These also should be considered as protection scope of the present invention, these all will not influence what the present invention was implementedEffect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specificationThe records such as specific embodiment can be used for explaining the content of claim.