Collecting needle winding and packaging mechanismTechnical Field
The invention relates to a packaging machine for automatic winding packaging of disposable collection needles, in particular to a collection needle winding packaging mechanism of the packaging machine.
Background
The disposable collection needle comprises middle hose and needle head, the tail pipe of connecting in middle hose both ends, for realizing the aseptic package of disposable collection needle, someone has filed patent number 201610173735.3, patent name "automatic winding package capper of flexible coupling blood taking needle" in the 3 month 24 days of 2016, but foretell automatic winding package capper of blood taking needle carries out the winding package to blood taking needle winding package part structure comparatively complicated, the action is unreliable, production efficiency is low.
Disclosure of Invention
Aiming at the defects existing in the background technology, the invention aims to provide an automatic winding and packaging mechanism for a disposable collecting needle, which has the advantages of simple structure, reliable action and high production efficiency.
The invention is completed by adopting the following technical scheme:
Collection needle winding packagine machine constructs, its characterized in that: the device comprises a winding part and a packaging part, wherein the winding part comprises a plurality of loading grooves which are arranged side by side left and right, a push block is arranged at the rear of the loading grooves and can be movably arranged in the loading grooves, the front and rear of the push block are driven by a servo motor, two winding rods which are vertically arranged are arranged at the front end of the loading grooves, the winding rods do up-down telescopic motion, the two winding rods rotate circumferentially around a common center during working, a certain distance is reserved between the two winding rods for controlling the winding diameters of the collection needles, the front end of the loading grooves is surrounded by a left groove plate and a right groove plate, the left groove plate and the right groove plate are relatively close to and far away from each other, and when the left groove plate and the right groove plate are far away from each other, a rotating space after the winding rods extend upwards is reserved at the front end of the loading grooves.
The front end of the loading groove is provided with a rotating wheel at the bottom of the groove, the rotating wheel is provided with a vertical hole for the winding rod to pass through from the inner activity, the bottom of the winding rod is connected with a rotating disc, the rotating disc is driven by a winding motor, and a mounting seat of the winding motor can be vertically and movably arranged to be pushed by a cam mechanism or an air cylinder.
The upper parts of the left trough plate and the right trough plate are provided with cover plates which can move up and down.
The packaging component comprises a bag bin, a lower bag suction nozzle, a bag opening component and a bag supporting component, wherein the bag bin is positioned right in front of the winding component, the lower bag suction nozzle is movably arranged up and down at the bottom of the bag bin, the bag opening component is positioned at the rear side of the bag bin, the bag opening component comprises an upper bag opening plate, a lower bag opening plate and a sliding frame, the sliding frame is pushed by a longitudinal air cylinder to move between the bag bin and the bag supporting component, vacuum suction holes are formed in the surfaces of the upper bag opening plate and the lower bag opening plate, the lower bag opening plate is fixedly arranged on the sliding frame, the lower bag opening plate is movably connected with the upper bag opening plate through a guide rod, a spring is arranged between the upper bag opening plate and the lower bag opening plate, the downward motion of the upper bag opening plate is pushed by the vertical air cylinder, and the bag supporting component is positioned at a discharge hole of the winding component.
The bag supporting assembly comprises a plurality of groups of bag supporting units which are arranged side by side left and right, each group of bag supporting units consists of a left bag supporting rod, a right bag supporting rod and a left guide block, the left bag supporting rod is connected with the left guide block, the right bag supporting rod is connected with the right guide block, the left bag supporting rod and the right bag supporting rod are relatively close to and far away from each other, and when the left bag supporting rod and the right bag supporting rod are far away from each other, a guide channel for a wound collecting needle to enter a packaging bag can be reserved between the left guide block and the right guide block.
The collecting needle winding and packaging mechanism is used for automatically winding and packaging the disposable collecting needle, and is simple in structure, reliable in action and high in production efficiency.
Drawings
The invention has the following drawings:
figure 1 is a schematic view of the structure of the present invention,
Figure 2 is an enlarged view of a portion of figure 1,
Figure 3 is a view of the internal structure of the winding part of figure 2,
Figure 4 is a second internal structural view of the winding part of figure 2,
Figure 5 is an enlarged view of a portion of figure 3,
Figure 6 is a schematic view of the packaging unit of figure 2,
Fig. 7 is a rear view of fig. 6.
Detailed Description
The invention is illustrated in more detail below by means of specific examples:
As shown in fig. 1-5, the collecting needle winding and packaging mechanism of the invention is composed of a winding part 7 and a packaging part 8, the winding part 7 comprises ten loading grooves 701 which are arranged side by side left and right, the loading grooves 701 are used for placing collecting needles, pushing blocks 704 are arranged at the rear of the loading grooves 701, the pushing blocks 704 can be movably arranged in the loading grooves 701 back and forth, the front and back activities of the pushing blocks 704 are pushed by a servo motor 702, two winding rods 711 which are vertically arranged are arranged at the front end of the loading grooves 701, a certain distance is reserved between the two winding rods 711 and used for controlling the winding diameter of the collecting needles, a rotating wheel 710 is arranged at the bottom of the groove at the front end of the loading grooves 701, The rotating wheel 710 is provided with a vertical hole for the winding rod 711 to pass through from inside to outside, the bottom of the winding rod 711 is connected with the rotating disc 712, the rotating disc 712 is driven by a winding motor, and a mounting seat of the winding motor can be vertically movably arranged to be pushed by a cam mechanism; the front end of the loading groove 701 is surrounded by a left groove plate 707 and a right groove plate 706, the left groove plate and the right groove plate are relatively close to and far away from each other, when the left groove plate and the right groove plate are far away from each other, the front end of the loading groove 701 leaves a rotating space after the winding rod 711 stretches upwards so as to ensure that the collection needle is smoothly wound into a circle, when the left groove plate and the right groove plate are close to each other, the width between the left groove plate and the right groove plate is equal to the width of the loading groove, the collection needle after winding is kept not rebounded, a cover plate 705 which can move up and down is arranged above the left groove plate 707 and the right groove plate 706, the cover plate 705 is connected to a cover plate seat, the cover plate seat is pushed up and down by a cover plate cylinder, when the cover plate is positioned at a lower limit position, The upward tilting of the collecting needle in the winding process can be prevented, when the cover plate is at the upper limit position, an up-down distance space can be reserved to enable the first manipulator to smoothly put the collecting needle into the loading groove, and the tail pipe of the collecting needle is exactly positioned at the middle position of the two winding rods 711; The left trough plate 707 is connected to the rear slide plate 709, the end of the rear slide plate 709 is connected with a roller seat, a roller is mounted on the roller seat, the right trough plate 706 is connected to the front slide plate 708, the end of the front slide plate 708 is connected with the roller seat, a roller is mounted on the roller seat, a cam plate is arranged in the middle of the roller, the cam plate is pushed by the first cylinder 703 to move back and forth, and when in operation, relative left and right movement can be generated between the front slide plate and the rear slide plate through the front and back movement of the cam plate, so that the relative approaching and separating actions between the left and right trough plates are completed. The winding member 7 is operated as follows: when the cover plate 705 is at the upper limit position, the first mechanical arm 6 puts the grabbed collection needles into the loading groove 701, one collection needle corresponds to one loading groove, at this time, the tail pipe of the collection needle is just located at the middle position of the two winding rods 711 (the winding rods are in an upward overhanging state), then the first mechanical arm 6 leaves, the cover plate 705 is downward to the lower limit position, then the winding motor acts to drive the winding rods 711 to rotate circumferentially, the collection needles are wound into circles outside the two winding rods, after the winding action is completed, the winding rods 711 retract downwards below the upper end surface of the rotating wheel 710, and simultaneously the left groove plate 707, the right channel plates 706 are moved closer to each other so that the width between the left and right channel plates is equal to the width of the loading channel 701, keeping the wound collection needle from rebounding, and then the servo motor 702 acts to move the push block 704 forward until the wound collection needle is pushed into the packaging bag.
As shown in fig. 2,3, 5-7, the packaging component 8 comprises a bag bin 805, a lower bag suction nozzle 806, a bag opening component and a bag opening component, the bag bin 805 is positioned right in front of the winding component 7, the lower bag suction nozzle 806 is movably arranged at the bottom of the bag bin 805 up and down and is pushed by a second air cylinder 807, the bag opening component is positioned at the rear side of the bottom of the bag bin 805, the bag opening component comprises an upper bag opening plate 819, a lower bag opening plate 820 and a sliding frame 823, the sliding frame 823 is pushed by a longitudinal air cylinder 816 to move between the bag bin and the bag opening component, vacuum suction holes are arranged on the surfaces of the upper bag opening plate 819 and the lower bag opening plate 820, the lower bag opening plate 820 is fixedly arranged on the sliding frame 823, the lower bag opening plate 820 is movably connected with the upper bag opening plate 819 through a guide rod 821, a spring 822 is arranged between the upper bag opening plate and the lower bag opening plate, the downward motion of the upper bag opening plate 819 is pushed by a vertical cylinder 801, the vertical cylinder 801 pushes a push rod 802 to enable the upper bag opening plate 819 to be downward, the push rod 802 and the upper bag opening plate 819 are in free contact, a bag supporting component is positioned at a discharge hole (namely the front end outlet of a loading groove) of the winding component 7, the bag supporting component comprises ten groups of bag supporting units which are arranged side by side left and right, each group of bag supporting units consists of a left bag supporting rod 803, a right bag supporting rod 804, a left guide block 817 and a right guide block 818, The left bag supporting rod 803 is connected with the left guide block 817, the right bag supporting rod 804 is connected with the right guide block 818, the left bag supporting rod 803 and the right bag supporting rod 804 are relatively close to and far away from each other, when the left bag supporting rod and the right bag supporting rod are far away from each other, a guide channel for enabling the collecting needle wound into a loop to enter the packaging bag is reserved between the left guide block and the right guide block, and the width of the guide channel is equal to that of the loading groove 701; The left guide block 817 is connected to the rear slide plate 814, the end of the rear slide plate 814 is connected to the first roller seat 812, the first roller 811 is mounted on the first roller seat 812, the right guide block 818 is connected to the front slide plate 813, the end of the front slide plate 813 is connected to the second roller seat 809, the second roller seat 809 is mounted with the second roller 808, a cam plate 810 is arranged between the second roller 808 and the first roller 811, the cam plate 810 is movably arranged in front and back direction and is pushed by the third cylinder 815, when in operation, the left and right bag supporting rods and the left and right guide blocks can move relatively left and right through the front and back movement of the cam plate, to complete the relative approaching and separating actions between the left bag supporting rod, the right bag supporting rod and the left guide block and the right guide block. The packaging member 8 is operated as follows: first the second cylinder 807 pushes the lower bag suction nozzle 806 to move upwards, stretches into the bottom 805 of the bag bin to suck the lowest empty package bag of the bag bin, then returns, at this time, the lower side of the bag opening of the package bag contacts the lower bag opening plate 820 and is sucked by the vacuum suction holes on the surface of the lower bag opening plate, then the vertical cylinder 801 pushes the upper bag opening plate 819 to move downwards, the vacuum suction holes on the surface of the upper bag opening plate 819 suck the upper side of the bag opening of the package bag, then the vertical cylinder 801 returns, the upper bag opening plate 819 returns under the action of the spring 822, and then the bag opening of the package bag is opened up and down, Next, the vertical cylinder 816 pushes the sliding frame 823 to approach the bag opening assembly, so that the bag opening opened up and down is sleeved outside the bag opening assembly, then, the left bag opening 803 and the right bag opening 804 are mutually separated, the left bag opening 803 and the right bag opening 804 open the bag opening of the packaging bag left and right, at this time, a guide channel with the width equal to the width of the loading groove 701 is reserved between the left guide block 817 and the right guide block 818, then the pushing block 704 of the winding part moves forwards, and the collection needle which is wound up before is pushed into the packaging bag through the guide channel, so that the packaging operation is completed.