A side material recycling device of a PE packaging bag making machine

By designing a PE packaging bag making machine edge material recycling device with feeding, cutting and heating mechanisms, the problem of edge material scattering is solved, achieving efficient recycling and integrated processing, and improving the cleanliness of the production environment.

CN224408161UActive Publication Date: 2026-06-26TIANMEN CHENGCHANG PLASTICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANMEN CHENGCHANG PLASTICS CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When existing bag-making machines process PE packaging bags, edge materials are scattered around the machine, and there is a lack of efficient recycling devices, which affects the production environment.

Method used

Design a PE packaging bag making machine edge material recycling device that includes feeding, cutting, heating and discharging mechanisms. The feeding mechanism promotes edge material feeding efficiency, the cutting mechanism cuts the edge material into finer pieces, the heating mechanism heats the material, and the discharging mechanism collects the recycled material.

Benefits of technology

It enables efficient recycling and integrated processing of scrap materials, improving the cleanliness of the production environment and recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224408161U_ABST
    Figure CN224408161U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of bag making machine edge material recovery devices for PE packaging bag, including box, the box one end outer wall is fixedly connected with electric cabinet, the box top outer wall is fixedly connected with feed channel, the feed channel inner wall is provided with feeding mechanism, the box top outer wall both ends are fixedly connected with motor, the motor bottom is provided with driving mechanism, the feed channel bottom is provided with processing box, the processing box inner wall is provided with cutting mechanism.The utility model can promote edge material feeding efficiency by setting the feeding mechanism in the feed channel of box top, cutting mechanism in processing box can be set to cutting and refining treatment to edge material, heating mechanism can be set to heating treatment to edge material by setting the cutting mechanism bottom, ensure the heating melting treatment of edge material, by setting discharge mechanism, the raw material of recycling can be finally collected and handled, the purpose of efficiently and high integration degree processing edge material is realized.
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Description

Technical Field

[0001] This utility model relates to the field of recycling device technology, and in particular to a recycling device for edge material from a bag-making machine for PE packaging bags. Background Technology

[0002] PE is short for polyethylene, a thermoplastic resin obtained by polymerizing ethylene. In industry, it also includes copolymers of ethylene and a small amount of α-olefins. It is a transparent plastic bag that can be used for packaging clothing, bags, electronic products, etc. During the production of PE packaging bags, perforations need to be punched in appropriate positions according to design and usage requirements to make them more convenient to use.

[0003] Making packaging bags using PE material requires a bag-making machine. Existing bag-making machines need to trim the sides of the bag film during processing to meet the required packaging bag size. After the film edge material is cut off, it is mostly scattered at the bag-making machine. There is no related device for centralized and efficient recycling of the edge material, which affects the production environment. Therefore, we propose an edge material collection device for bag-making machines to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a PE packaging bag making machine edge material recycling device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A PE packaging bag making machine edge material recycling device includes a box body. An electrical control box is fixedly connected to the outer wall of one end of the box body. A feeding channel is fixedly connected to the outer wall of the top of the box body. A feeding mechanism is provided on the inner wall of the feeding channel. Motors are fixedly connected to both ends of the outer wall of the top of the box body. A drive mechanism is provided at the bottom of the motors. A processing box is provided at the bottom of the feeding channel. A cutting mechanism is provided on the inner wall of the processing box. A second partition is provided at the bottom of the processing box. A heating mechanism is provided at the top of the second partition. A discharge mechanism is provided at the bottom of the second partition.

[0007] Preferably, the feeding mechanism includes a processing rod and an air outlet plate. The air outlet plate is fixedly connected to both ends of the inner wall of the feeding channel. An air pump is fixedly connected to the other end of the air outlet plate. The air pump is fixedly connected to the outer wall of the housing. Multiple first springs are fixedly connected to the outer wall of the processing rod. A fixing plate is fixedly connected to the outer wall of the first springs. Multiple protrusions are fixedly connected to the outer wall of the fixing plate. The processing rod is rotatably connected to the feeding channel. A scraper is provided at the bottom of the protrusion. The scraper is fixedly connected to the inner wall of the feeding channel.

[0008] Preferably, the driving mechanism includes a rotating rod and a rotating shaft. The bottom of the motor is fixedly connected to the rotating rod. A second bevel gear is fixedly connected to the outer wall of the rotating rod. A first bevel gear is driven to the bottom of the second bevel gear. The first bevel gear is fixedly connected to the processing rod. A first partition is provided at the bottom of the first bevel gear. One end of the first partition is fixedly connected to the housing. The other end of the first partition is fixedly connected to the feeding channel. A third partition is fixedly connected to the bottom of the inner wall of the housing. A driving block is provided at the bottom of the third partition. The driving block is fixedly connected to the rotating rod. A belt is driven to the outer wall of the driving block. A driven block is driven to the other end of the belt. The driven block is fixedly connected to the rotating shaft. The rotating shaft is rotatably connected to the inner wall of the housing.

[0009] Preferably, the cutting mechanism includes a first cutter and a second cutter. The first cutter is fixedly connected to the top of the outer wall of the rotating shaft, the second cutter is fixedly connected to the rotating rod, a plurality of third cutters are fixedly connected to the outer wall of the rotating shaft, and a filter screen is fixedly connected to the bottom of the inner wall of the processing box.

[0010] Preferably, the heating mechanism includes a first heating rod and a second heating rod, the first heating rod is fixedly connected to a rotating shaft, the first heating rod is fixedly connected to a rotating rod, the first heating rod is configured to be arc-shaped, and the first heating rod and the second heating rod are electrically connected to the electrical control box respectively.

[0011] Preferably, the discharge mechanism includes a discharge plate and a collection box, the discharge plate and the rotating shaft are fixedly connected, the rotating shaft is hollow, the bottom of the rotating shaft is rotatably connected to the collection box, and the collection box and the box body are fixedly connected.

[0012] Preferably, a sphere is provided on the bottom outer wall of the filter screen, a connecting rod is fixedly connected to the bottom of the sphere, a second spring is fixedly connected to the outer wall of one end of the connecting rod, and the other end of the second spring is fixedly connected to the rotating shaft.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By setting up a feeding mechanism in the feeding channel at the top of the box, the efficiency of edge material feeding can be improved. By setting up a cutting mechanism in the processing box, the edge material can be cut and refined. By setting up a heating mechanism at the bottom of the cutting mechanism, the edge material can be heated and melted. By setting up a discharge mechanism, the recycled raw materials can be collected and processed, thus achieving the goal of efficient and highly integrated edge material processing.

[0015] 2. By setting up a motor to rotate the rotating rod, the first bevel gear and the second bevel gear can be used to rotate the processing rod. The fixed plate connected to the outer wall of the processing rod by the first spring can wrap around the incoming edge material. By setting up a scraper, the edge material on the outer wall of the fixed plate can be scraped off, ensuring the feeding efficiency of the edge material. By setting up an air outlet plate outside the feeding channel, air can be blown into the feeding channel to form an air pressure difference, further promoting the feeding efficiency.

[0016] 3. By setting a ball on the outer wall of the rotating shaft, which is connected by a second spring and a connecting rod, the ball can be driven to rotate when the rotating shaft rotates, thus squeezing the filter screen at the top. This can improve the filtration efficiency of the edge material passing through the filter screen. The second spring can further enhance the squeezing effect of the ball. Attached Figure Description

[0017] Figure 1 This is a cross-sectional structural diagram of a PE packaging bag making machine edge material recycling device according to Embodiment 1 of this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the processing rod of the edge material recycling device for a PE packaging bag making machine proposed in this utility model;

[0019] Figure 3 This is a partial cross-sectional structural diagram of a PE packaging bag making machine edge material recycling device proposed in Embodiment 2 of this utility model.

[0020] In the diagram: 1. Box body, 2. Rotating rod, 3. First bevel gear, 4. Processing rod, 5. Second bevel gear, 6. Motor, 7. Exhaust plate, 8. Feed channel, 9. First spring, 10. Protrusion, 11. Fixing plate, 12. Scraper, 13. First partition, 14. First cutter, 15. Rotating shaft, 16. Second cutter, 17. Processing box, 18. Electrical control box, 19. Second partition, 20. Drive block, 21. Belt, 22. Collection box, 23. Driven block, 24. Discharge plate, 25. Third partition, 26. First heating rod, 27. Second heating rod, 28. Filter screen, 29. Third cutter, 30. Ball, 31. Connecting rod, 32. Second spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1

[0023] Reference Figure 1-2A PE packaging bag making machine edge material recycling device includes a box body 1. An electrical control box 18 is fixedly connected to the outer wall of one end of the box body 1. A feeding channel 8 is fixedly connected to the outer wall of the top of the box body 1. A feeding mechanism is provided on the inner wall of the feeding channel 8. Motors 6 are fixedly connected to both ends of the outer wall of the top of the box body 1. A drive mechanism is provided at the bottom of the motors 6. A processing box 17 is provided at the bottom of the feeding channel 8. A cutting mechanism is provided on the inner wall of the processing box 17. A second partition 19 is provided at the bottom of the processing box 17. A heating mechanism is provided at the top of the second partition 19. A discharge mechanism is provided at the bottom of the second partition 19. The feeding mechanism in the feeding channel 8 at the top of the box body 1 can improve the edge material feeding efficiency. The cutting mechanism in the processing box 17 can cut and refine the edge material. The heating mechanism at the bottom of the cutting mechanism can heat and melt the edge material. The discharge mechanism can collect and process the recycled raw materials, achieving the purpose of efficient and highly integrated edge material processing.

[0024] In this utility model, the feeding mechanism includes a processing rod 4 and an air outlet plate 7. The air outlet plate 7 is fixedly connected to the inner wall of the feeding channel 8 at both ends. An air pump is fixedly connected to the other end of the air outlet plate 7. The air pump is fixedly connected to the outer wall of the housing 1. Multiple first springs 9 are fixedly connected to the outer wall of the processing rod 4. A fixing plate 11 is fixedly connected to the outer wall of the first springs 9. Multiple protrusions 10 are fixedly connected to the outer wall of the fixing plate 11. The processing rod 4 and the feeding channel 8 are rotatably connected. A scraper 12 is provided at the bottom of the protrusion 10. The scraper 12 is connected to the inner wall of the feeding channel 8. The fixed connection allows the motor 6 to rotate the rotating rod 2, while the first bevel gear 3 and the second bevel gear 5 can rotate the processing rod 4. The fixed plate 11 connected to the outer wall of the processing rod 4 by the first spring 9 can wrap around the incoming edge material. The scraper 12 can scrape off the edge material on the outer wall of the fixed plate 11 to ensure the feeding efficiency of the edge material. The air outlet plate 7 outside the feeding channel 8 can blow air into the feeding channel 8 to form an air pressure difference, further promoting the feeding efficiency.

[0025] The drive mechanism includes a rotating rod 2 and a rotating shaft 15. The bottom of the motor 6 is fixedly connected to the rotating rod 2. A second bevel gear 5 is fixedly connected to the outer wall of the rotating rod 2. A first bevel gear 3 is driven to the bottom of the second bevel gear 5. The first bevel gear 3 is fixedly connected to the processing rod 4. A first partition 13 is provided at the bottom of the first bevel gear 3. One end of the first partition 13 is fixedly connected to the housing 1. The other end of the first partition 13 is fixedly connected to the feeding channel 8. A third partition 25 is fixedly connected to the bottom of the inner wall of the housing 1. A drive block 20 is provided at the bottom of the third partition 25. The drive block 20 is fixedly connected to the rotating rod 2. A belt 21 is driven to the outer wall of the drive block 20. A driven block 23 is driven to the other end of the belt 21. The driven block 23 is fixedly connected to the rotating shaft 15. The rotating shaft 15 is rotatably connected to the inner wall of the housing 1, thereby realizing the purpose of the motor 6 driving the processing rod 4, the rotating rod 2, and the rotating shaft 15 to rotate simultaneously.

[0026] The cutting mechanism includes a first cutter 14 and a second cutter 16. The first cutter 14 is fixedly connected to the top of the outer wall of the rotating shaft 15, the second cutter 16 is fixedly connected to the rotating rod 2, and multiple third cutters 29 are fixedly connected to the outer wall of the rotating shaft 15. A filter screen 28 is fixedly connected to the bottom of the inner wall of the processing box 17, which can cut and refine the edge material.

[0027] The heating mechanism includes a first heating rod 26 and a second heating rod 27. The first heating rod 26 is fixedly connected to the rotating shaft 15 and the rotating rod 2. The first heating rod 26 is set in an arc shape. The first heating rod 26 and the second heating rod 27 are electrically connected to the electrical control box 18 respectively, which can heat the edge material.

[0028] The discharge mechanism includes a discharge plate 24 and a collection box 22. The discharge plate 24 is fixedly connected to a rotating shaft 15. The rotating shaft 15 is hollow. The bottom of the rotating shaft 15 is rotatably connected to the collection box 22. The collection box 22 is fixedly connected to the box body 1, which can perform final collection and processing of the recycled raw materials.

[0029] Working Principle: In the idle area of ​​this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection method should refer to the working principle below, and the connection between each component is completed in the order of operation. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, the feeding mechanism in the feeding channel 8 at the top of the box 1 can promote the feeding efficiency of edge material. The cutting mechanism in the processing box 17 can cut and refine the edge material. The heating mechanism at the bottom of the cutting mechanism can heat the edge material to ensure the heating and melting of the edge material. The discharge mechanism can collect and process the recovered raw materials, thus achieving the purpose of efficient and highly integrated edge material processing.

[0030] Example 2

[0031] Reference Figure 2-3 A PE packaging bag making machine edge material recycling device, wherein a ball 30 is provided on the bottom outer wall of the filter screen 28, a connecting rod 31 is fixedly connected to the bottom of the ball 30, a second spring 32 is fixedly connected to the outer wall of one end of the connecting rod 31, and the other end of the second spring 32 is fixedly connected to the rotating shaft 15.

[0032] Working principle: By setting a ball 30 connected to the outer wall of the rotating shaft 15 by a second spring 32 and a connecting rod 31, the ball 30 can rotate when the rotating shaft 15 rotates, squeezing the filter screen 28 at the top, thereby promoting the filtration efficiency of the edge material passing through the filter screen 28. The second spring 31 can further enhance the squeezing effect of the ball 30. The above is only a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A device for recycling edge material from a bag-making machine for PE packaging bags, comprising a housing (1), wherein an electrical control box (18) is fixedly connected to the outer wall of one end of the housing (1), characterized in that, The top outer wall of the box (1) is fixedly connected to a feeding channel (8), the inner wall of the feeding channel (8) is provided with a feeding mechanism, both ends of the top outer wall of the box (1) are fixedly connected to a motor (6), the bottom of the motor (6) is provided with a driving mechanism, the bottom of the feeding channel (8) is provided with a processing box (17), the inner wall of the processing box (17) is provided with a cutting mechanism, the bottom of the processing box (17) is provided with a second partition (19), the top of the second partition (19) is provided with a heating mechanism, and the bottom of the second partition (19) is provided with a discharge mechanism.

2. The edge material recycling device for a PE packaging bag making machine according to claim 1, characterized in that, The feeding mechanism includes a processing rod (4) and an air outlet plate (7). The air outlet plate (7) is fixedly connected to the inner wall of the feeding channel (8) at both ends. An air pump is fixedly connected to the other end of the air outlet plate (7). The air pump is fixedly connected to the outer wall of the housing (1). Multiple first springs (9) are fixedly connected to the outer wall of the processing rod (4). A fixing plate (11) is fixedly connected to the outer wall of the first springs (9). Multiple protrusions (10) are fixedly connected to the outer wall of the fixing plate (11). The processing rod (4) and the feeding channel (8) are rotatably connected. A scraper (12) is provided at the bottom of the protrusion (10). The scraper (12) is fixedly connected to the inner wall of the feeding channel (8).

3. The edge material recycling device for a PE packaging bag making machine according to claim 2, characterized in that, The driving mechanism includes a rotating rod (2) and a rotating shaft (15). The bottom of the motor (6) is fixedly connected to the rotating rod (2). A second bevel gear (5) is fixedly connected to the outer wall of the rotating rod (2). A first bevel gear (3) is driven to the bottom of the second bevel gear (5). The first bevel gear (3) is fixedly connected to the processing rod (4). A first partition (13) is provided at the bottom of the first bevel gear (3). One end of the first partition (13) is fixedly connected to the housing (1). The other end of the first partition (13) is fixedly connected to the housing (1). One end is fixedly connected to the feeding channel (8), and a third partition (25) is fixedly connected to the bottom of the inner wall of the box (1). A drive block (20) is provided at the bottom of the third partition (25). The drive block (20) is fixedly connected to the rotating rod (2). A belt (21) is connected to the outer wall of the drive block (20). A driven block (23) is connected to the other end of the belt (21). The driven block (23) is fixedly connected to the rotating shaft (15). The rotating shaft (15) is rotatably connected to the inner wall of the box (1).

4. The edge material recycling device for a PE packaging bag making machine according to claim 3, characterized in that, The cutting mechanism includes a first cutter (14) and a second cutter (16). The first cutter (14) is fixedly connected to the top of the outer wall of the rotating shaft (15), the second cutter (16) is fixedly connected to the rotating rod (2), and a plurality of third cutters (29) are fixedly connected to the outer wall of the rotating shaft (15). A filter screen (28) is fixedly connected to the bottom of the inner wall of the processing box (17).

5. The edge material recycling device for a PE packaging bag making machine according to claim 4, characterized in that, The heating mechanism includes a first heating rod (26) and a second heating rod (27). The first heating rod (26) is fixedly connected to the rotating shaft (15), and the first heating rod (26) is fixedly connected to the rotating rod (2). The first heating rod (26) is set to an arc shape. The first heating rod (26) and the second heating rod (27) are electrically connected to the electrical control box (18) respectively.

6. The edge material recycling device for a PE packaging bag making machine according to claim 3, characterized in that, The discharge mechanism includes a discharge plate (24) and a collection box (22). The discharge plate (24) and the rotating shaft (15) are fixedly connected. The rotating shaft (15) is hollow. The bottom of the rotating shaft (15) is rotatably connected to the collection box (22). The collection box (22) and the box body (1) are fixedly connected.

7. A PE packaging bag making machine edge material recycling device according to claim 4, characterized in that, The filter screen (28) has a ball (30) on its bottom outer wall. A connecting rod (31) is fixedly connected to the bottom of the ball (30). A second spring (32) is fixedly connected to the outer wall of one end of the connecting rod (31). The other end of the second spring (32) is fixedly connected to the rotating shaft (15).