Waste collecting mechanism for environment-friendly plastic packaging bag perforating machine

By designing a waste collection mechanism on the plastic packaging bag punching machine, the waste generated during punching is automatically removed using a trough and a stiff-bristled electrostatic brush, solving the problem of difficult removal of waste from the upper and lower layers, and achieving efficient waste collection and environmentally friendly utilization.

CN223948043UActive Publication Date: 2026-02-27ANHUI ZHONGMEI PLASTICS CO LTD
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Patent Information

Application Number
CN202423219903.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-27
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing plastic bag punching machines have difficulty removing plastic waste during the punching process. In particular, the upper layer of waste adheres to the lower die head due to static electricity, making it difficult to remove the lower layer of waste from the punching position. This results in low cleaning efficiency and serious waste waste.

Method used

A waste collection mechanism was designed, including a replaceable pressure plate and a trough structure. Combined with a stiff-bristled electrostatic brush and a dragging robotic arm, the lower layer of waste is collected through the trough, and the stiff-bristled electrostatic brush removes the upper layer of waste adhering to the lower pressure die head, reducing manual cleaning and realizing automated collection.

Benefits of technology

It effectively reduces the intensity of manual labor, reduces waste in the plastic packaging bag processing process, improves the recycling rate of waste materials, and enhances environmental protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223948043U_ABST
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Abstract

The utility model discloses a waste collecting mechanism for an environment-friendly plastic packaging bag perforating machine, which belongs to the technical field of plastic packaging bag processing equipment and comprises a perforating machine operating platform, the upper surface of the front end of the perforating machine operating platform is connected with a plurality of spaced bag arranging press claws through elastic telescopic cylinders on two sides, and the bag arranging press claws are arranged on the upper surface of the front end of the perforating machine operating platform. Longitudinal sliding rods are connected to the two sides of the upper surface of the perforating machine working table through front and rear mounting bases, the sliding rods are sleeved with sliding bases in a sliding mode, a rack plate is upwards connected to the position, between the sliding rods, above the perforating machine working table through base plates on the two sides, and a plurality of pneumatic cylinders are installed on the rack plate at intervals. According to the waste collecting mechanism, upper-layer plastic waste left on the lower pressing die head and lower-layer plastic waste at the punching position can be cleaned and collected, waste in the plastic packaging bag machining process is reduced while the labor intensity of workers is reduced, machining waste is reasonably recycled, and the environment-friendly effect is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to plastic packaging bag processing equipment technical field more specifically, relate to a kind of waste collection mechanism for environmental protection type plastic packaging bag puncher. BACKGROUND

[0002] Environmental protection type plastic packaging bag not only adds degradable agent on raw material, reduces the pollution of packaging bag waste to environment, while in the whole processing process, waste should be reduced as far as possible, and processing waste is recycled and utilized reasonably, to further improve environmental protection effect.

[0003] The current plastic packaging bag is formed by extrusion blow film, printing and cutting, in order to be hung and discharged for use, and the stacked plastic packaging bag needs to be punched, the existing puncher generally punches the stacked plastic packaging bag by aligning the lower die head, and various shapes of plastic waste are generated during the process, there are two difficulties in processing these plastic waste, one is that the upper layer of plastic waste is temporarily adhered to the lower die head due to static electricity, which is difficult to remove, and the second is that the lower layer of plastic waste remains in the punching position of the plastic packaging bag, which is not easy to remove. These plastic waste needs to be cleaned and removed manually in later stage, and the cleaning efficiency is low, and the waste is serious. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of waste collection mechanism for environmental protection type plastic packaging bag puncher, the waste collection mechanism can clean and collect the upper layer of plastic waste remaining on the lower die head and the lower layer of plastic waste at the punching position respectively, reduce the manual labor intensity, reduce the waste in the processing of plastic packaging bag, recycle and utilize processing waste reasonably, and further improve environmental protection effect.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of waste collection mechanism for environment-friendly plastic packaging bag puncher, including puncher workbench, the upper surface of the front end of the puncher workbench is connected with several interval bag arranging pressure paw through the elastic telescopic air cylinder of both sides, the upper surface of the puncher workbench is connected with the longitudinal slide bar of front and rear mounting seat, the slide bar is slidably sleeved with slide seat, the puncher workbench between the slide bar is connected with rack plate upwards through the base plate of both sides, several air cylinders are installed on the rack plate, the piston rod of the air cylinder is connected to mounting plate downwards through rack plate, the lower surface of the mounting plate is fixed with lower die head, the surface of the puncher workbench in the area below the mounting plate is provided with through slot, the periphery corner position of the through slot is equipped with clamping plate and the replaceable pressing plate is installed above the clamping plate by bolt, the surface of the replaceable pressing plate is processed with leakage groove at the corresponding position of lower die head, the cross-sectional shape and size of the leakage groove are same with lower die head, the length of the lower die head is enough to pass through leakage groove and extend to the position of hard hair electrostatic brush.

[0007] As further optimization of the present scheme, the arc-shaped stabilizing frame body is provided between the mounting plate and the replaceable pressing plate, and the arc-shaped stabilizing frame body is connected with the lower surface of the mounting plate through the elastic spring rods arranged around the upper surface.

[0008] As further optimization of the present scheme, the leakage groove is provided below the waste collection groove, the waste collection groove is slid into the position below the replaceable pressing plate through the transverse track, the control box is provided on one side of the waste collection groove, the brushing assembly is provided at the position corresponding to each lower die head in the inlet area of the waste collection groove, the brushing assembly includes a roller, the roller is fixed on the rotating shaft through the locking clasp on both sides, a plurality of mounting frames are provided around the outer side of the roller at intervals, and a hard hair electrostatic brush is installed in each mounting frame, the rotating shaft spans the inlet of the waste collection groove and is installed on the frame of the waste collection groove through the rotating bearing seat on both sides, the outer side of one side of the rotating bearing seat is connected with the output shaft of the driving motor, and the driving motor is fixed on the outer side of the waste collection groove through the L-shaped support.

[0009] As further optimization of the present scheme, the driving motor is connected with the control box through the line.

[0010] As further optimization of the present scheme, the slide motor and the rotating motor are provided on both sides inside the slide seat, the slide motor drives the slide seat to move on the slide bar, the rotating motor drives the rotating shaft between the inside of the slide seat to rotate, a plurality of dragging mechanical arms are installed on the rotating shaft, the fixed pressure head is provided at the front end of the dragging mechanical arm, and the dragging mechanical arm reciprocates along the slide bar to finally transport the plastic packaging bag to the bag-out conveying belt at the rear.

[0011] Compared with the prior art, the utility model have the advantages that:

[0012] The utility model discloses a replaceable pressing plate and leakage groove structure are set up, can be adapted to change to different lower pressure die appearance, through setting up arc stable frame body and the drag mechanical arm to the both sides of the laminated plastic packaging bag position limiting simultaneously, make the waste of the lower layer that the punching produces directly falls in the inside collection of waste collection groove from the leakage groove, in the process, because the upper layer waste that the electrostatic adhesion is on the lower pressure die is brushed down from the lower pressure die by the stiff hair electrostatic brush, also falls into the inside collection of waste collection groove, reduce the manual labor intensity, reduce the waste in the plastic packaging bag processing process simultaneously, the processing waste is recycled and utilized reasonably, further improve the environmental protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is waste collection mechanism installation structure schematic drawing for the utility model;

[0014] Figure 2 It is arc stable frame body installation structure schematic drawing for the utility model;

[0015] Figure 3 It is replaceable pressing plate installation structure schematic drawing for the utility model;

[0016] Figure 4 It is waste collection groove structure schematic drawing for the utility model;

[0017] Figure 5 It is stiff hair electrostatic brush installation structure schematic drawing for the utility model;

[0018] In the drawing: 1, puncher operation platform;2, bag arranging and pressing jaw;3, rack plate;4, pneumatic cylinder;5, piston rod;6, mounting plate;7, sliding rod;8, sliding seat;9, drag mechanical arm;10, bag outlet transport belt;11, replaceable pressing plate;12, waste collection groove;13, track;14, lower pressure die;15, telescopic spring rod;16, arc stable frame body;17, leakage groove;18, clamping block;19, control box;20, rotating shaft;21, L type support;22, drive motor;23, circuit;24, rotating bearing seat;25, cylinder;26, locking snap ring;27, stiff hair electrostatic brush. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation characteristics, reach the purpose and the efficacy of the utility model easy to understand, the following is further elaborated the utility model with specific illustration.

[0020] To address the existing problems of upper-layer plastic waste temporarily adhering to the lower die head due to static electricity and being difficult to remove, and lower-layer plastic waste remaining at the perforation sites of plastic packaging bags and also difficult to remove, both require manual cleaning and removal afterward, resulting in low cleaning efficiency and significant waste. Figure 1 As shown, this application includes a punching machine workbench 1. The upper surface of the front end of the punching machine workbench 1 is connected to several spaced bag-sorting pressure claws 2 via elastic telescopic cylinders on both sides. Both sides of the upper surface of the punching machine workbench 1 are connected to longitudinal slide rods 7 via front and rear mounting seats. Slide seats 8 are slidably fitted on the slide rods 7. The upper part of the punching machine workbench 1 between the slide rods 7 is connected to a frame plate 3 via base plates on both sides. Several pneumatic cylinders 4 are installed at intervals on the frame plate 3. The piston rods 5 of the pneumatic cylinders 4 pass through the frame plate 3 and are connected downward to the mounting plate 6. A lower pressing die head 14 is fixed on the lower surface of the mounting plate 6.

[0021] like Figure 3 As shown, a through groove is provided on the surface of the drilling machine worktable 1 in the area below the mounting plate 6. A clamping plate 18 is provided at each of the four corners of the through groove, and a replaceable pressure plate 11 is installed on the top of the clamping plate 18 by bolts. A groove 17 is machined on the surface of the replaceable pressure plate 11 at the corresponding position of the lower pressure die head 14. The cross-sectional shape and size of the groove 17 are the same as those of the lower pressure die head 14.

[0022] like Figure 2 As shown, an arc-shaped stabilizing frame 16 is provided between the mounting plate 6 and the replaceable pressure plate 11. The arc-shaped stabilizing frame 16 is connected to the lower surface of the mounting plate 6 through a number of telescopic spring rods 15 arranged around the upper surface.

[0023] like Figure 4 and Figure 4 As shown, a waste collection trough 12 is provided below the trough 17. The waste collection trough 12 slides into the position below the replaceable pressure plate 11 via the transverse track 13. A control box 19 is provided on one side of the waste collection trough 12. A brushing assembly is provided at the corresponding position of each lower pressure die head 14 in the inlet area of ​​the waste collection trough 12. The brushing assembly includes a roller 25. The roller 25 is fixed on the rotating shaft 20 on both sides by locking rings 26. Several mounting frames are arranged around the outer side of the roller 26 at intervals, and a hard bristle electrostatic brush 27 is installed inside each mounting frame. The rotating shaft 20 spans the inlet of the waste collection trough 12 and is installed on the side frame of the waste collection trough 12 through the rotating bearing seats 24 on both sides. The output shaft of the drive motor 22 is connected to the outer side of the rotating bearing seat 24 on one side. The drive motor 22 is fixed to the outer side of the waste collection trough 12 by the L-shaped bracket 21.

[0024] Specific, the sliding seat 8 inside both sides are provided with sliding motor and rotating motor, sliding motor drives sliding seat 8 moves on slide rod 7 and rotating motor drives the rotation of the rotating shaft between sliding seat 8, a plurality of tow mechanical arms 9 are installed on the rotating shaft, the front end of tow mechanical arm 9 is provided with fixed pressure head, tow mechanical arm 9 reciprocating motion along slide rod 7 finally transports plastic packaging bag to the bag conveying belt 10 at the rear, the length of lower die head 14 is enough to pass through leakage groove 17 and extend to the position of hard hair electrostatic brush 27, in actual work, bagging pressure claw 2 presses the plastic packaging bag cut by cutting machine up and down to be stacked together, the sliding motor and rotating motor are started by the puncher control panel, drive tow mechanical arm 9 to move forward while making tow mechanical arm 9 forward by the rotating shaft, the fixed pressure head presses the plastic packaging bag stacked together up and down, and is dragged backward to the position of replaceable pressing plate 11, the piston rod 5 is driven by air cylinder 4 to press down mounting plate 6, that is, lower die head 14 is lowered, in the process, the plastic packaging bag stacked together is limited by the fixed pressure head of tow mechanical arm 9 at one end, and is limited by the arc-shaped stable frame body 16 at the other end, so that the plastic packaging bag stacked together is taut, the lower waste is directly collected in waste collecting groove 12 from leakage groove 17 by the punching operation of lower die head 14, because the upper waste adhered to lower die head 14 by static electricity is brushed off from lower die head 14 by hard hair electrostatic brush 27, and is also collected in waste collecting groove 12, wherein the longer and thinner the needle tip of hard hair electrostatic brush 27 is, the better the material conductivity is, and the better the static electricity removing effect is, the plastic packaging bag stacked together after punching is continuously transported by tow mechanical arm 9 to bag conveying belt 10 at the rear, and enters the packaging process.

[0025] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A waste collecting mechanism for an environmentally friendly plastic packaging bag puncher, comprising a puncher workbench, the upper surface of the front end of the puncher workbench is connected with a plurality of spaced bag arranging pressure paws through elastic telescopic air cylinders on both sides, the upper surface of the puncher workbench is connected with longitudinal slide rods through front and rear mounting seats on both sides, a slide seat is slidably sleeved on the slide rods, a rack plate is connected upward on the puncher workbench between the slide rods through base plates on both sides, a plurality of air pressure cylinders are installed on the rack plate at intervals, the piston rods of the air pressure cylinders are connected downward to mounting plates through the rack plate, and a lower pressure die head is fixed to the lower surface of the mounting plate, characterized in that: The puncher workbench surface of the lower area of the mounting plate is provided with a through groove, corners around the through groove are provided with clamping plates, and the upper surface of the clamping plate is provided with a replaceable pressing plate through bolts, the surface of the replaceable pressing plate is provided with a leakage groove at the corresponding position of the lower pressing die, the cross-sectional shape and size of the leakage groove are the same as the lower pressing die, and the length of the lower pressing die is sufficient to pass through the leakage groove and extend to the position of the bristle electrostatic brush.

2. The waste collecting mechanism for the environment-friendly plastic packaging bag punching machine according to claim 1, characterized in that: The mounting plate and the replaceable pressing plate are provided with an arc-shaped stable frame body, and the arc-shaped stable frame body is connected with the lower surface of the mounting plate through a plurality of elastic spring rods arranged around the upper surface.

3. The waste collecting mechanism for the environment-friendly plastic packaging bag punching machine according to claim 1, characterized in that: A waste collecting groove is arranged below the leakage groove, the waste collecting groove is slid into the position below the replaceable pressing plate through a horizontal track, a control box is arranged on one side of the waste collecting groove, a brushing assembly is arranged at the corresponding position of each lower pressing die at the inlet area of the waste collecting groove, the brushing assembly comprises a roller, the roller is fixed on a rotating shaft through a locking clasp on both sides, a plurality of mounting frames are arranged around the outer side of the roller at intervals, and a bristle electrostatic brush is arranged in each mounting frame, the rotating shaft spans the inlet of the waste collecting groove and is installed on the frame of the waste collecting groove through rotating bearing seats on both sides, the outer side of the rotating bearing seat on one side is connected with the output shaft of a driving motor, and the driving motor is fixed on the outer side of the waste collecting groove through an L-shaped support.

4. The waste collecting mechanism for the environment-friendly plastic packaging bag punching machine according to claim 3, characterized in that: The driving motor is connected with the control box through a line.

5. A waste collecting mechanism for an environment-friendly plastic packaging bag punching machine according to claim 1, characterized in that: The sliding seat is provided with a sliding motor and a rotating motor on both sides, the sliding motor drives the sliding seat to move on the slide rod, the rotating motor drives the rotating shaft between the sliding seat to rotate, a plurality of dragging mechanical arms are installed on the rotating shaft, the front end of the dragging mechanical arm is provided with a fixed pressing head, and the dragging mechanical arm reciprocates along the slide rod to finally transport the plastic packaging bag to the bag-out conveying belt at the rear.