Slitting edge material recycling device for plastic products
The plastic product slitting edge recycling device, which combines a slitting table, a crushing mechanism, a compression mechanism, and a negative pressure mechanism, solves the problems of low recycling efficiency and resource waste in the existing technology, and achieves efficient edge recycling and resource utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-10
AI Technical Summary
Existing technologies have low recycling efficiency for slitting scraps from plastic products, which are prone to tangling in equipment and have high maintenance costs. Manual collection is incomplete, resulting in serious resource waste and environmental pollution.
The device combines a slitting table, a crushing mechanism, a compression mechanism, and a negative pressure mechanism. The hydraulic rod drives the slitting and crushing rollers to break up the edge material, the negative pressure device collects the edge material, and the compression mechanism compresses the edge material into blocks, which is convenient for storage and transportation.
It improves the efficiency of scrap material recycling, avoids scrap material scattering, reduces resource waste, lowers maintenance costs, and improves resource utilization.
Smart Images

Figure CN223982001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic product processing equipment, and in particular to a device for recycling slit scrap from plastic products. Background Technology
[0002] In the production of plastic products, slitting is often required to obtain products that meet specifications. This slitting process generates a large amount of scrap material. If this scrap material is not effectively recycled, it will not only waste resources but also pollute the environment.
[0003] Currently, some companies use manual collection for recycling slit scraps from plastic products. This method is inefficient and incomplete. On the other hand, some companies use mechanical equipment for recycling, but this method also has problems such as scraps easily getting tangled on equipment parts, complex recycling device structure, and high maintenance costs. Therefore, this paper proposes a recycling device for slit scraps from plastic products to address these issues. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] A plastic product slitting edge recycling device includes a slitting table, a crushing mechanism disposed at the bottom of the slitting table, a compression mechanism disposed below the crushing mechanism, and a negative pressure mechanism disposed on the left side of the crushing mechanism. The top ends of the slitting table are vertically connected to the bottom ends of a fixed frame. A fixed top plate is mounted on the top of the fixed frame. A slitting hydraulic rod is installed inside the fixed top plate. The telescopic end of the slitting hydraulic rod is fixedly connected to the top of the slitting frame. The slitting table surface is provided with multiple slots. The crushing mechanism includes a crushing box. A first crushing roller is disposed inside the rear half of the crushing box. The right end of the first crushing roller's rotating rod is fixedly connected to the output end of a first motor. A second crushing roller is disposed inside the front half of the crushing box. The right end of the second crushing roller's rotating rod is fixedly connected to the output end of a second motor. The top of the crushing box is conductively connected to the slots.
[0006] Preferably, the compression mechanism includes an extrusion chamber, with a central fixing block inside the middle of the extrusion chamber. The limiting hole inside the central fixing block is slidably connected to the side of the central connecting rod of the extrusion frame. The right end of the extrusion frame is fixedly connected to the telescopic end of the compression hydraulic rod. An extrusion box is provided inside the left end of the extrusion chamber. The opening of the extrusion box faces the extrusion frame. The top of the left end of the extrusion box is conductively connected to the bottom of the left end of the crushing box. The bottom plate of the right end of the crushing box is inclined downward, and the lower side is connected to the top of the side of the feed inlet of the extrusion chamber.
[0007] Preferably, the extrusion box is detachably installed inside the left end of the extrusion chamber.
[0008] Preferably, the negative pressure mechanism includes a negative pressure box fixed to the left end of the pulverizing box, an air outlet pipe at the left end of the negative pressure box, an exhaust fan inside the negative pressure box, and an air inlet pipe at the right end of the negative pressure box connected to the bottom left end of the pulverizing box.
[0009] Preferably, a filter screen is installed at the air inlet on the right end of the air inlet pipe of the negative pressure box.
[0010] Compared with the prior art, the beneficial effects of this utility model are: (1) The extension end of the slitting hydraulic rod drives the slitting frame to descend. The slitting frame can slit the plastic products on the slitting table. The waste after slitting will fall into the crushing box through the slot. The first motor drives the first crushing roller to rotate, and the second motor drives the second crushing roller to rotate. The first crushing roller and the second crushing roller can further crush the edge materials of different sizes.
[0011] (2) The crushed edge material will fall into the extrusion box of the extrusion chamber. The hydraulic compression rod pushes the extrusion frame to the left to compress the edge material inside the extrusion box, processing the edge material into blocks that are easy to store and transport, reducing the volume of the edge material and improving the utilization rate of resources.
[0012] (3) When the exhaust fan is started, the air velocity inside the negative pressure box increases, and the external gas enters the crushing box through the slots, which can quickly and effectively collect the edge material generated during the cutting process, avoid the edge material from scattering, and improve the edge material recycling efficiency. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;
[0016] Figure 3 This is a top view cross-sectional diagram of the crushing mechanism of this utility model.
[0017] The reference numerals in the figure are as follows: 1. Cutting table; 11. Groove; 21. Fixing frame; 22. Fixing top plate; 23. Cutting hydraulic rod; 24. Cutting frame; 3. Crushing box; 31. First crushing roller; 32. First motor; 33. Second crushing roller; 34. Second motor; 4. Extrusion chamber; 41. Intermediate fixing block; 42. Extrusion frame; 43. Compression hydraulic rod; 45. Extrusion box; 5. Negative pressure box; 52. Air outlet pipe; 51. Exhaust fan; 53. Filter screen. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please see Figure 1-3 This utility model provides an embodiment of a plastic product slitting edge recycling device, including a slitting table 1, a crushing mechanism disposed at the bottom of the slitting table 1, a compression mechanism disposed below the crushing mechanism, and a negative pressure mechanism disposed on the left side of the crushing mechanism. The top ends of the slitting table 1 are vertically connected to the bottom ends of a fixed frame 21. A fixed top plate 22 is mounted on the top of the fixed frame 21, and a slitting hydraulic rod 23 is installed inside the fixed top plate 22. The telescopic end of the slitting hydraulic rod 23 is fixedly connected to the top of the slitting frame 24. The table surface of the slitting table 1 is provided with multiple slots 11. The crushing mechanism includes a crushing box 3, and a first crushing roller 31 is disposed inside the rear half of the crushing box 3. The first crushing roller 31 rotates... The right end of the moving rod is fixedly connected to the output end of the first motor 32. The front half of the crushing box 3 is equipped with a second crushing roller 33. The right end of the rotating rod of the second crushing roller 33 is fixedly connected to the output end of the second motor 34. The top of the crushing box 3 is connected to the slot 11. The telescopic end of the cutting hydraulic rod 23 drives the cutting frame 24 to descend. The cutting frame 24 can cut the plastic products on the cutting table 1. The waste after cutting will fall into the crushing box 3 through the slot 11. The first motor 32 drives the first crushing roller 31 to rotate, and the second motor 34 drives the second crushing roller 33 to rotate. The first crushing roller 31 and the second crushing roller 33 can further crush the edge materials of different sizes.
[0021] The compression mechanism includes an extrusion chamber 4. An intermediate fixing block 41 is provided inside the middle of the extrusion chamber 4. The limiting hole inside the intermediate fixing block 41 is slidably connected to the side of the intermediate connecting rod of the extrusion frame 42. The right end of the extrusion frame 42 is fixedly connected to the telescopic end of the compression hydraulic rod 43. An extrusion box 45 is provided inside the left end of the extrusion chamber 4. The opening of the extrusion box 45 faces the extrusion frame 42. The top of the left end of the extrusion box 45 is connected to the bottom of the left end of the crushing box 3. The bottom plate of the right end of the crushing box 3 is inclined downward, and the lower side is connected to the top of the side of the feed inlet of the extrusion chamber 4. The crushed edge material will fall into the extrusion box 45 of the extrusion chamber 4. The compression hydraulic rod 43 pushes the extrusion frame 42 to the left to compress the edge material inside the extrusion box 45, processing the edge material into a block shape that is easy to store and transport, reducing the volume of the edge material and improving the utilization rate of resources.
[0022] The extrusion box 45 is detachably installed inside the left end of the extrusion chamber 4, which facilitates the cleaning of the edge material after extrusion inside the extrusion box 45.
[0023] The negative pressure mechanism includes a negative pressure box 5 fixed to the left end of the crushing box 3. The left end of the negative pressure box 5 is provided with an air outlet pipe 52. An exhaust fan 51 is installed inside the negative pressure box 5. The air inlet pipe at the right end of the negative pressure box 5 is connected to the bottom left end of the crushing box 3. A filter screen 53 is installed at the air inlet at the right end of the air inlet pipe of the negative pressure box 5. When the exhaust fan 51 is started, the air flow rate inside the negative pressure box 5 increases. External gas enters the crushing box 3 through the slot 11, which can quickly and effectively collect the edge material generated during the cutting process, avoid the edge material from scattering, and improve the edge material recycling efficiency.
[0024] During use, the extension end of the slitting hydraulic rod 23 drives the slitting frame 24 to descend. The slitting frame 24 can slit the plastic products on the slitting table 1. The slitting waste will fall into the crushing box 3 through the slot 11. The first motor 32 drives the first crushing roller 31 to rotate, and the second motor 34 drives the second crushing roller 33 to rotate. The first crushing roller 31 and the second crushing roller 33 can further crush the edge materials of different sizes. The crushed edge materials will fall into the extrusion box 45 of the extrusion chamber 4. The compression hydraulic rod 43 pushes the extrusion frame 42 to the left to compress the edge materials inside the extrusion box 45, processing the edge materials into blocks that are easy to store and transport, reducing the volume of edge materials and improving resource utilization.
[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A device for recycling split-edge offal of plastic products, characterized in that: The utility model provides a cutting and crushing device, including cutting table (1), be provided with in the bottom of cutting table (1) and crush mechanism, install in the crush mechanism below and compression mechanism with be provided with in the left side of crush mechanism negative pressure mechanism, cutting table (1) both ends top and fixed frame (21) both ends bottom vertical connection, fixed frame (21) top is equipped with fixed top plate (22), fixed top plate (22) inside is equipped with cutting hydraulic rod (23), cutting hydraulic rod (23) telescopic end and cutting frame (24) top fixed connection, cutting table (1) table top is equipped with a plurality of hole groove (11), and the crush mechanism includes crush box (3), and the crush box (3) rear half end inside is equipped with first crush roll (31), and first crush roll (31) rotating rod right end and first motor (32) output fixed connection, and the crush box (3) front half end inside is equipped with second crush roll (33), and second crush roll (33) rotating rod right end and second motor (34) output fixed connection, and the crush box (3) top and hole groove (11) lead through connection.
2. The apparatus for recycling split edge material of plastic products according to claim 1, characterized in that: The compression mechanism includes extrusion chamber (4), the middle fixed block (41) is arranged in the middle end of the extrusion chamber (4), the middle fixed block (41) is slidably connected with the middle connecting rod of the extrusion frame (42) through the limiting hole in the middle fixed block (41), the right end of the extrusion frame (42) is fixedly connected with the telescopic end of the compression hydraulic rod (43), the extrusion chamber (4) is provided with the extrusion box (45) in the left end of the extrusion chamber (4), the opening of the extrusion box (45) faces the extrusion frame (42), the left end of the extrusion box (45) is in lead-through connection with the bottom of the left end of the crush box (3), and the bottom plate of the right end of the crush box (3) is inclined downward, and the lower side is connected to the top of the side of the feed inlet of the extrusion chamber (4).
3. The apparatus for recycling split edge material of plastic products according to claim 2, wherein: The extrusion box (45) is detachably arranged in the left end of the extrusion chamber (4).
4. The apparatus for recycling split edge of plastic product according to claim 1, characterized in that: The negative pressure mechanism includes a negative pressure box (5) fixed to the left end of the crush box (3), the left end of the negative pressure box (5) is provided with an air outlet pipe (52), the negative pressure box (5) is internally provided with an exhaust fan (51), and the air inlet pipe at the right end of the negative pressure box (5) is in lead-through connection with the bottom of the left end of the crush box (3).
5. The apparatus for recycling split edge material of plastic products according to claim 4, wherein: The filter screen (53) is arranged at the air inlet of the right end of the air inlet pipe of the negative pressure box (5).