Waste treatment device in film production line

By designing a waste processing device in the film production line, the automatic segmentation, crushing, and continuous conveying of film scraps were achieved, solving the problem of cumbersome manual recycling operations in existing technologies and improving the automation level of the production line and the operational stability of the equipment.

CN121973291APending Publication Date: 2026-05-05HANGZHOU DAMEI PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HANGZHOU DAMEI PLASTIC CO LTD
Filing Date
2026-03-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing film production lines, film scraps are not automatically divided and crushed, making it difficult to achieve continuous automated recycling. The process relies on manual recycling and reprocessing, which is cumbersome and inefficient.

Method used

A waste treatment device for a film production line was designed, including a feeding and sorting and dividing structure, a crushing structure and an automatic conveying and recycling structure. Through motor-driven dividing and crushing components, combined with adaptive components, opening and closing components and feeding components, the automatic dividing, crushing and continuous conveying of film scraps can be realized.

Benefits of technology

It enables automated and continuous recycling of film scraps on the production line, avoiding the hassle of manual operation, improving crushing efficiency, preventing material sticking and roller entanglement, and ensuring stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of thin film waste treatment, and discloses a waste treatment device in a thin film production line, the waste treatment device comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a plurality of supporting frames, a mounting frame is fixedly connected among the supporting frames, and the exterior of the mounting frame is fixedly connected with a first motor; a cutting assembly is mounted in the feeding box, a crushing assembly is mounted in the mounting frame, one end of the crushing assembly is fixedly connected with a second gear, the lower surface of the mounting frame is rotatably connected with an opening and closing assembly, and a feeding assembly is fixedly connected to the upper surface of the bottom plate. The first motor drives the cutting assembly and the crushing assembly to rotate through a belt. The feeding arrangement and segmentation structure, the crushing structure and the automatic conveying and recycling structure are sequentially arranged at the rear cutting end, so that the thin film leftover materials can be directly segmented and crushed on a production line and continuously conveyed to a recycling station, and the problem that manual recycling operation is troublesome is effectively solved.
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Description

Technical Field

[0001] This invention relates to the field of film waste treatment technology, specifically to a waste treatment device in a film production line. Background Technology

[0002] Film products are widely used in packaging, agricultural mulching and industrial protection. During the film production process, the extruded film usually needs to be trimmed online to ensure the consistency of the width and the neatness of the edges of the finished film.

[0003] In existing film production lines, the waste scraps generated during the cutting process are mostly collected manually and then returned to the extrusion process for recycling. This involves operators moving the cut film scraps from the end of the production line or collection area to the extruder feed inlet, where they are then fed back into the extrusion equipment for reprocessing. This method typically relies on manual handling, transportation, and feeding of the film scraps, and the waste is not uniformly segmented or crushed before recycling. The film scraps are often in strips or clumps, soft, and easily tangled, making them difficult to mix stably with the extrusion raw materials.

[0004] However, the inventors of this application have found in practice that the above-mentioned prior art has at least the following technical problems: since the film scraps are not automatically divided and crushed and are directly recycled and re-added manually, it is difficult to achieve continuous automated recycling of film scraps on the production line. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a waste treatment device for film production lines, which solves the problem that existing technologies rely on manual recycling and re-feeding, making it difficult to achieve continuous and automated recycling of film scraps on the production line.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a waste treatment device in a film production line, comprising a base plate, a plurality of support frames fixedly connected to the upper surface of the base plate, an installation frame fixedly connected between the plurality of support frames, a motor fixedly connected to the outside of the installation frame, a gear connected to the output end of the motor, a feed box fixedly connected to the upper surface of the installation frame, a dividing component installed inside the feed box, a crushing component installed inside the installation frame, a gear fixedly connected to one end of the crushing component, an opening and closing component rotatably connected to the lower surface of the installation frame, a feeding component fixedly connected to the upper surface of the base plate, the feeding component being located below the opening and closing component, and the motor driving the dividing component and the crushing component to rotate via a belt.

[0007] Preferably, a fixing plate is fixedly connected inside the feed box, a divider is fixedly connected inside the fixing plate, and an adaptive component is installed inside the feed box.

[0008] Preferably, the adaptive component includes a limiting plate, the limiting plate being externally fixedly connected to the feed inlet of the feed box, and the limiting plate having an installation groove inside, with a damper installed inside the installation groove.

[0009] Preferably, one end of the damper is fixedly connected to a bearing, and a roller is fixedly connected to the outside of the bearing, with a groove inside the roller.

[0010] Preferably, the dividing component includes a connecting post one and a connecting post two, one end of the connecting post one is fixedly connected to a gear three, and one end of the connecting post two is fixedly connected to a gear four, wherein the gear three and the gear four mesh.

[0011] Preferably, a rubber ring is fixedly connected to the outside of the first connecting post, a baffle is fixedly connected to the outside of the first rubber ring, a rubber ring is fixedly connected to the outside of the second connecting post, a blade is fixedly connected to one side of the second connecting post, and a sponge pad is installed on one side of both the second and first rubber rings.

[0012] Preferably, the crushing assembly includes a fixed column, a plurality of crushing rollers are fixedly connected to the outside of the fixed column, a cleaning block is disposed between the plurality of crushing rollers, and the cleaning block is fixedly connected to the inside of the mounting frame.

[0013] Preferably, the opening and closing assembly includes a conical plate, the upper side of which is rotatably connected to the bottom end of the mounting frame, a connecting pipe is fixedly connected inside the conical plate, a limit rod is snapped onto one side of the conical plate, the other end of the limit rod is rotatably connected to the inside of the support frame, an L-plate is fixedly connected to the lower side of the conical plate, the L-plate has a hole inside, and a release assembly is installed on one side of the mounting frame, the release assembly snapping onto the L-plate.

[0014] Preferably, the feeding assembly includes a second motor, the output end of which is connected to a connecting shaft, an auger is fixedly connected to the outside of the connecting shaft, a housing is fixedly connected to the upper surface of the base plate, the auger is rotatably connected to the inside of the housing, and a U-shaped magnetic block is fixedly connected to the upper surface of the housing.

[0015] Preferably, the release component includes a fixing block, a locking pin is slidably connected inside the fixing block, a handle is fixedly connected to one end of the locking pin, and a spring is provided between the fixing block and the handle.

[0016] This invention provides a waste treatment device for a thin film production line. It has the following beneficial effects: 1. This invention, by sequentially setting up a feeding and sorting structure, a crushing structure, and an automatic conveying and recycling structure at the cutting end, enables film scraps to be directly divided, crushed, and continuously conveyed to the recycling station on the production line, thereby realizing automated recycling and reprocessing of waste materials and effectively solving the problem of cumbersome manual recycling operations.

[0017] 2. This invention arranges multiple crushing rollers on the outer periphery and sets cleaning blocks between adjacent crushing rollers, so that the segmented film can be torn and crushed at multiple points and multiple times when passing through the crushing area. At the same time, the roller surface is scraped and cleaned in real time during the crushing process, which effectively avoids the adhesion, entanglement and wrapping of film residues on the rollers. This solves the problem of reduced crushing efficiency and frequent shutdowns caused by material hanging in existing film crushing equipment.

[0018] 3. The present invention provides an opening and closing assembly consisting of a conical plate, a release component and a limit rod at the bottom of the mounting frame, so as to realize controlled feeding of crushed materials and quick opening for maintenance. At the same time, the feeding assembly integrates an auger conveying structure and a U-shaped magnetic block magnetic separation structure, so that the film fragments can be removed from metal impurities simultaneously during the closed conveying process, avoiding the problems of uncontrolled feeding and inconvenient maintenance.

[0019] 4. The present invention sets up an adaptive component consisting of a limiting plate, a damper and rollers at the feeding box, and works with a fixed plate and a divider to sort and guide the film waste. This allows films of different thicknesses, widths and clumps to be automatically pressed, limited and unfolded before entering the dividing component. Then, the rubber ring one, rubber ring two and the blade complete the pre-division process, which effectively solves the problems of film waste being easy to spring back, easy to accumulate and easy to entangle the crushing roller. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a partial structural diagram of the opening and closing component of the present invention; Figure 3 This is a partial structural diagram of the adaptive component of the present invention; Figure 4 This is a partial structural diagram of the segmentation component of the present invention; Figure 5 This is a schematic diagram of a partial structure of the rubber ring of the present invention; Figure 6 This is a partial structural diagram of the crushing component of the present invention; Figure 7 This is a partial structural diagram of the release component of the present invention; Figure 8 This is a partial structural diagram of the feeding assembly of the present invention; Figure 9 For the present invention Figure 7 Enlarged diagram of point A in the middle.

[0021] The components include: 1. Base plate; 2. Support frame; 3. Mounting frame; 4. Motor 1; 5. Gear 1; 6. Dividing assembly; 61. Connecting column 1; 62. Connecting column 2; 63. Gear 3; 64. Gear 4; 65. Rubber ring 1; 66. Rubber ring 2; 67. Blade; 68. Baffle; 69. Sponge pad; 7. Gear 2; 8. Crushing assembly; 81. Fixed column; 82. Crushing roller; 83. Cleaning block; 9. Feed box; 10. Opening and closing assembly; 101. Conical plate; 102. Connecting pipe. ; 103, Limiting rod; 104, L-plate; 105, Release assembly; 1051, Fixing block; 1052, Locking post; 1053, Handle; 1054, Spring; 11, Feeding assembly; 111, Motor II; 112, Housing; 113, Connecting shaft; 114, Screwdriver; 115, U-shaped magnetic block; 12, Fixing plate; 13, Divider; 14, Adaptive assembly; 141, Limiting plate; 142, Mounting groove; 143, Damper; 144, Roller; 145, Groove. Detailed Implementation

[0022] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see the appendix Figure 1 and attached Figure 2 This invention provides a waste treatment device for a film production line, including a base plate 1. Multiple support frames 2 are fixedly connected to the upper surface of the base plate 1. An installation frame 3 is fixedly connected between the multiple support frames 2. A motor 4 is fixedly connected to the outside of the installation frame 3. A gear 5 is connected to the output end of the motor 4. A feed box 9 is fixedly connected to the upper surface of the installation frame 3. A dividing component 6 is installed inside the feed box 9. A crushing component 8 is installed inside the installation frame 3. A gear 7 is fixedly connected to one end of the crushing component 8. An opening and closing component 10 is rotatably connected to the lower surface of the installation frame 3. A feeding component 11 is fixedly connected to the upper surface of the base plate 1 and is located below the opening and closing component 10. The motor 4 drives the dividing component 6 and the crushing component 8 to rotate via a belt.

[0024] Specifically, the waste material generated during film production enters through the feed box 9 and directly enters the working area of ​​the dividing component 6. Under the continuous rotation of the dividing component 6, the waste material is stably clamped and cut into strips or small segments, reducing the risk of blockage in subsequent crushing processes. The divided waste material then enters the crushing component 8 inside the mounting frame 3 under gravity. The crushing component 8 squeezes, tears, and shears the divided film waste material, further crushing it into smaller, regularly shaped fragments for easier centralized transport and recycling. The opening and closing component 10 can be opened for maintenance, and the feeding component 11 is used to centrally transport the crushed waste material.

[0025] Please see the appendix Figure 3 A fixed plate 12 is fixedly connected inside the feed box 9, and a divider 13 is fixedly connected inside the fixed plate 12. An adaptive component 14 is installed inside the feed box 9. The adaptive component 14 includes a limiting plate 141, which is fixedly connected to the feed inlet of the feed box 9. An installation groove 142 is opened inside the limiting plate 141, and a damper 143 is installed inside the installation groove 142. A bearing is fixedly connected to one end of the damper 143, and a roller 144 is fixedly connected to the outside of the bearing. A groove 145 is opened inside the roller 144.

[0026] Specifically, an adaptive component 14 is installed at the feed inlet of the feed box 9. A limiting plate 141 within the adaptive component 14 is fixed at the feed inlet position to initially limit and guide the waste material entering the feed box 9. When the film waste enters the feed inlet, the roller 144 rotates under the push of the film and, under the damping action of the damper 143, generates a continuous and stable clamping force on the film, keeping the film in a controlled state as it enters the feed box 9. The groove 145 facilitates the stable feeding of the film into the guiding area where the fixed plate 12 and the divider 13 are located, thereby improving the continuity and consistency of the feeding process.

[0027] Please see the appendix Figure 4 and Figure 5 The dividing component 6 includes a first connecting post 61 and a second connecting post 62. A third gear 63 is fixedly connected to one end of the first connecting post 61, and a fourth gear 64 is fixedly connected to one end of the second connecting post 62. The third gear 63 and the fourth gear 64 mesh. A first rubber ring 65 is fixedly connected to the outside of the first connecting post 61, and a baffle 68 is fixedly connected to the outside of the first rubber ring 65. A second rubber ring 66 is fixedly connected to the outside of the second connecting post 62. A blade 67 is fixedly connected to one side of the second connecting post 62. A sponge pad 69 is installed on the outside of one side of both the second rubber ring 66 and the first rubber ring 65.

[0028] Specifically, during equipment operation, the waste film entering the cutting area is simultaneously clamped and pulled downwards by rubber rings 65 and 66, keeping the film flat and unfolded before entering the cutting position, thus preventing wrinkles and curling from affecting the cutting effect. Sponge pads 69 are provided on the outer sides of rubber rings 65 and 66 on opposite sides. These sponge pads 69 provide flexible cushioning for the film during clamping. When the waste film is pulled through the working area of ​​the blade 67 by rubber rings 65 and 66, the blade 67 continuously cuts the film, achieving segmented processing of the waste film and pre-cutting the originally large, easily tangled film into narrower or shorter strips.

[0029] Please see the appendix Figure 6 The crushing assembly 8 includes a fixed column 81, and multiple crushing rollers 82 are fixedly connected to the outside of the fixed column 81. A cleaning block 83 is arranged between the multiple crushing rollers 82, and the cleaning block 83 is fixedly connected to the inside of the mounting frame 3.

[0030] Specifically, during equipment operation, the film waste processed by the segmentation component 6 enters the crushing component 8 under gravity and falls into the working gap between adjacent crushing rollers 82. The film waste is subjected to continuous compression, stretching, and tearing between multiple crushing rollers 82, causing the film waste to be repeatedly pulled and torn, thereby gradually being crushed into smaller and more regularly shaped fragments.

[0031] A cleaning block 83 is disposed between multiple crushing rollers 82. The cleaning block 83 is fixedly installed inside the mounting frame 3 and keeps close to the outer surface of the crushing rollers 82. When the crushing rollers 82 rotate, the cleaning block 83 continuously scrapes and cleans the roller surface, promptly peeling off the film residue adhering to the surface of the crushing rollers 82 to prevent the film from wrapping or accumulating on the roller surface. Through the cooperation of the cleaning block 83 and the crushing rollers 82, the problems of film materials easily wrapping around the rollers, sticking, and accumulating during the crushing process can be effectively solved. It avoids the phenomenon of decreased crushing efficiency, increased transmission load, or even jamming and shutdown caused by the film covering the rollers, thus structurally improving the continuous operation capability and stability of the crushing assembly 8.

[0032] Please see the appendix Figures 7-9The opening and closing assembly 10 includes a conical plate 101, the upper side of which is rotatably connected to the bottom end of the mounting frame 3. A connecting pipe 102 is fixedly connected inside the conical plate 101. A limit rod 103 is snapped onto one side of the conical plate 101, and the other end of the limit rod 103 is rotatably connected to the inside of the support frame 2. An L-plate 104 is fixedly connected to the lower side of the conical plate 101. A hole is opened inside the L-plate 104. A release assembly 105 is installed on one side of the mounting frame 3. The release assembly 105 is snapped onto the L-plate 104. The release assembly 105 includes a fixing block 1051. A locking post 1052 is slidably connected inside the fixing block 1051. A handle 1053 is fixedly connected to one end of the locking post 1052. A spring 1054 is provided between the fixing block 1051 and the handle 1053.

[0033] Specifically, a connecting pipe 102 is fixedly connected inside the conical plate 101. The connecting pipe 102 is correspondingly set with the feeding area below. When the conical plate 101 is open, the crushed film waste can be concentrated and guided into the connecting pipe 102 and discharged downwards. The limiting rod 103 is used to fix the conical plate 101.

[0034] Under normal operating conditions, the locking pin 1052 in the release assembly 105 is automatically inserted into the hole of the L plate 104 under the elastic force of the spring 1054, keeping the conical plate 101 locked and closed, thereby forming a reliable seal on the bottom of the mounting frame 3 and preventing the broken film waste from falling prematurely before being conveyed.

[0035] When maintenance is required inside the mounting frame 3, the operator pulls the handle 1053, causing the locking post 1052 to slide along the inside of the fixing block 1051 and disengage from the L plate 104, thus releasing the lock on the conical plate 101. At this time, the conical plate 101 opens around its rotating connection under its own weight and the weight of the material, forming an open channel at the bottom of the mounting frame 3 for personnel maintenance.

[0036] Please see the appendix Figure 8 The feeding assembly 11 includes a second motor 111, the output end of the second motor 111 is connected to a connecting shaft 113, the connecting shaft 113 is fixedly connected to the outside of an auger 114, the upper surface of the base plate 1 is fixedly connected to a housing 112, the outside of the auger 114 is rotatably connected to the inside of the housing 112, and the upper surface of the housing 112 is fixedly connected to a U-shaped magnetic block 115.

[0037] Specifically, when the equipment is working, after the crushed film waste is introduced into the housing 112 through the upper opening and closing component 10, the motor 111 drives the connecting shaft 113 and the auger 114 to rotate continuously. The auger 114 generates a stable pushing force on the waste along the axial direction, so that the crushed material is continuously and directionally transported in the housing 112 to the recycling or subsequent processing mechanism connected to the other end of the housing 112, realizing the automatic connection between the crushing process and the recycling process.

[0038] A U-shaped magnetic block 115 is fixedly installed on the upper surface of the outer shell 112. When the film waste is conveyed through this area by the auger 114 inside the outer shell 112, metal impurities such as iron filings and screw fragments mixed in the waste will be attracted by the U-shaped magnetic block 115, thereby completing the separation of impurities simultaneously during the conveying process and preventing metal impurities from entering the subsequent recycling equipment or reprocessing equipment.

[0039] Working Principle: First, the waste material enters the feed box 9 and undergoes adaptive guidance and preliminary segmentation. Scrap material from the film production line is fed into the feed box 9 through its inlet. Upon entering the feed box 9, it is first guided and buffered by the adaptive component 14 located at the inlet. The limiting plate 141 in the adaptive component 14 is fixed at the inlet, and its interior has an installation groove 142. A damper 143 is installed within the installation groove 142. One end of the damper 143 is connected to a roller 144 via a bearing. The outer surface of the roller 144 has a groove 145. When film waste of different widths, thicknesses, or clumps enters, the roller 144, under the damping action of the damper 143, produces an elastic yielding and pressing effect, keeping the waste material stable as it enters the feed box 9, preventing waste accumulation, rebound, or deviation, thereby improving feeding stability.

[0040] After the waste material enters the feed box 9, it is first guided and sorted by the divider 13 set in the fixed plate 12, so that the film waste is guided to the working area of ​​the dividing assembly 6. At this time, the motor 4 starts, and through the gear 5 and belt drive, it drives the dividing assembly 6 and the crushing assembly 8 to operate synchronously. The connecting column 61 and the connecting column 62 in the dividing assembly 6 are respectively meshed by the gear 63 and the gear 64 to achieve synchronous reverse rotation.

[0041] A rubber ring 65 is installed outside the connecting column 61, and a baffle 68 is fixed thereon. A rubber ring 66 is installed outside the connecting column 62, and a blade 67 is fixedly installed on one side of the rubber ring 66. Both the rubber ring 65 and the rubber ring 66 have sponge pads 69 on their sides. The waste material is stably clamped and held by the pressing and conveying of the rubber rings 65 and 66 and the buffering of the sponge pads 69. During rotation, the blade 67 cuts and separates the film, realizing continuous segmentation of the waste material.

[0042] After the film waste enters the gap area between the crushing rollers 82, it is further crushed into smaller, more regularly shaped fragments under the mutual squeezing, tearing, and pulling action of multiple sets of crushing rollers 82, thus meeting the requirements for subsequent centralized conveying and recycling. Simultaneously, cleaning blocks 83 are fixedly installed between the multiple crushing rollers 82. These cleaning blocks 83 are fixed inside the mounting frame 3, and their function is to continuously scrape away film residue and impurities adhering to the roller surface during the rotation of the crushing rollers 82, preventing film from entangled in the crushing rollers 82 and avoiding blockages or increased transmission load due to adhesion and accumulation, thereby improving the long-term stability and reliability of the crushing assembly 8.

[0043] Rotate the opening and closing assembly 10 and install it at the bottom of the mounting frame 3. At this time, the lower end of the connecting pipe 102 corresponds to the inner position of the U-shaped magnetic block 115 on the feeding assembly 11 and forms a snap-fit ​​engagement. After the conical plate 101 is opened, the crushed film waste is directly introduced into the area where the U-shaped magnetic block 115 is located through the connecting pipe 102, and then enters the housing 112 and is conveyed by the auger 114. The other end of the housing 112 is connected to the recycling mechanism, and the film waste is recycled again for the next use.

[0044] When maintenance is required on the inside of the mounting frame 3, the operator pulls the handle 1053, causing the locking post 1052 to disengage from the L plate 104. The conical plate 101 rotates under gravity, and then the rotation limit rod 103 is used to lock the outside of the conical plate 101 to prevent it from falling back. Then, the operator can perform maintenance on the internal components of the mounting frame 3 from the bottom.

[0045] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste treatment device in a film production line, comprising a base plate (1), characterized in that, Multiple support frames (2) are fixedly connected to the upper surface of the base plate (1). An installation frame (3) is fixedly connected between the multiple support frames (2). A motor (4) is fixedly connected to the outside of the installation frame (3). A gear (5) is connected to the output end of the motor (4). A feed box (9) is fixedly connected to the upper surface of the installation frame (3). A dividing component (6) is installed inside the feed box (9). A crushing component (8) is installed inside the installation frame (3). A gear (7) is fixedly connected to one end of the crushing component (8). An opening and closing component (10) is rotatably connected to the lower surface of the installation frame (3). A feeding component (11) is fixedly connected to the upper surface of the base plate (1). The feeding component (11) is located on the lower surface of the opening and closing component (10). The motor (4) drives the dividing component (6) and the crushing component (8) to rotate via a belt.

2. The waste treatment device in a thin film production line according to claim 1, characterized in that, The feed box (9) is fixedly connected to a fixing plate (12), the fixing plate (12) is fixedly connected to a divider (13), and the feed box (9) is installed with an adaptive component (14).

3. The waste treatment device in a thin film production line according to claim 2, characterized in that, The adaptive component (14) includes a limiting plate (141), the limiting plate (141) is externally fixedly connected to the feed inlet of the feed box (9), and the limiting plate (141) has an installation groove (142) inside, and a damper (143) is installed inside the installation groove (142).

4. The waste treatment device in a thin film production line according to claim 3, characterized in that, One end of the damper (143) is fixedly connected to a bearing, and a roller (144) is fixedly connected to the outside of the bearing. A groove (145) is provided inside the roller (144).

5. A waste treatment device in a thin film production line according to claim 1, characterized in that, The segmentation component (6) includes a connecting post one (61) and a connecting post two (62). One end of the connecting post one (61) is fixedly connected to a gear three (63), and one end of the connecting post two (62) is fixedly connected to a gear four (64). The gear three (63) and the gear four (64) mesh.

6. The waste treatment device in a thin film production line according to claim 5, characterized in that, A rubber ring (65) is fixedly connected to the outside of the first connecting post (61), a baffle (68) is fixedly connected to the outside of the first rubber ring (65), a rubber ring (66) is fixedly connected to the outside of the second connecting post (62), a blade (67) is fixedly connected to one side of the second connecting post (62), and a sponge pad (69) is installed on one side of both the second rubber ring (66) and the first rubber ring (65).

7. The waste treatment device in a thin film production line according to claim 1, characterized in that, The crushing assembly (8) includes a fixed column (81), to which a plurality of crushing rollers (82) are fixedly connected. A cleaning block (83) is disposed between the plurality of crushing rollers (82), and the cleaning block (83) is fixedly connected to the inside of the mounting frame (3).

8. A waste treatment device in a thin film production line according to claim 1, characterized in that, The opening and closing assembly (10) includes a conical plate (101), the upper side of which is rotatably connected to the bottom end of the mounting frame (3). A connecting pipe (102) is fixedly connected inside the conical plate (101). A limiting rod (103) is snapped onto one side of the conical plate (101), and the other end of the limiting rod (103) is rotatably connected to the inside of the support frame (2). An L-plate (104) is fixedly connected to the lower side of the conical plate (101). A hole is opened inside the L-plate (104). A release assembly (105) is installed on one side of the mounting frame (3), and the release assembly (105) is snapped onto the L-plate (104).

9. A waste treatment device in a thin film production line according to claim 1, characterized in that, The feeding assembly (11) includes a second motor (111), the output end of which is connected to a connecting shaft (113). An auger (114) is fixedly connected to the outside of the connecting shaft (113). A housing (112) is fixedly connected to the upper surface of the base plate (1). The auger (114) is rotatably connected to the inside of the housing (112). A U-shaped magnetic block (115) is fixedly connected to the upper surface of the housing (112).

10. A waste treatment device in a thin film production line according to claim 8, characterized in that, The release component (105) includes a fixing block (1051), a locking pin (1052) is slidably connected inside the fixing block (1051), a handle (1053) is fixedly connected to one end of the locking pin (1052), and a spring (1054) is provided between the fixing block (1051) and the handle (1053).