Plastic garbage recycling device
By designing a plastic waste recycling device that includes opening and closing, compacting and compacting components, the problems of low recycling efficiency and environmental pollution in the prior art are solved, and efficient and safe plastic waste treatment and recycling are achieved.
Patent Information
- Application Number
- CN202411581655.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing plastic waste recycling technology is inefficient, especially in small areas and complex terrain, and traditional equipment cannot be quickly recycled, resulting in plastic waste retention and environmental pollution.
A plastic waste recycling device including a fixed base, a rotating shaft, a mechanical claw, an opening and closing assembly, a deflation assembly and a compacting assembly are designed. The rotating shaft and a crushing roller are driven by the mechanical claw to crush and crush the plastic waste. Achieve sealed transportation and compaction, reduce scattering and odor spread, and simplify workflow.
It improves the efficiency and coverage of plastic waste recycling, reduces labor costs and environmental pollution, reduces recycling costs, and ensures road traffic safety.
Smart Images

Figure CN119160555A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of waste recycling, in particular to a plastic waste recycling device. Background Art
[0002] As the consumption of plastic products continues to increase, the amount of waste plastics is also increasing. If the storage, transportation, processing and post-processing of these waste plastics and their waste raw materials are not done properly, it will inevitably damage the environment and endanger people's health.
[0003] Plastic recycling refers to the use of certain recycling processes to recycle and reuse waste plastics to achieve the goal of turning waste into treasure. At present, my country's waste plastics mainly include plastic films, plastic threads and woven products, foam plastics, plastic packaging boxes and containers, daily plastic products, plastic bags and agricultural mulch films.
[0004] At the same time, in the process of recycling less plastic waste, most of the time, the staff manually places the garbage in the garbage recycling device with a shovel, which increases the time and labor cost of recycling scattered garbage. As a result, the existing forklifts and hoisting grabbing equipment cannot be used for rapid recycling in smaller and narrower spaces, thereby reducing the overall efficiency of garbage recycling. Traditional plastic waste recycling mostly adopts garbage station placement. For some areas with relatively narrow terrain and operating range, traditional operating equipment and garbage trucks cannot effectively transport plastic waste, resulting in the problem of plastic waste retention.
[0005] Therefore, a plastic waste recycling device is proposed. Summary of the invention
[0006] The purpose of the present invention is to provide a plastic waste recycling device to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a plastic waste recycling device, comprising a fixed base, the top of the fixed base is rotatably connected to a rotating shaft, the side wall of the fixed base is fixedly connected to a garbage recycling box, the outer side of the rotating shaft is fixedly connected to a mechanical claw, the top of the fixed base is provided with an opening and closing assembly, the opening and closing assembly includes a limiting column symmetrically fixedly connected to the side wall of the fixed base, the limiting columns are provided with at least two, each of the limiting columns is penetrated and rotatably connected with a rotating column, each of the rotating columns and the rotating shaft is transmission-connected with a synchronous belt, each of the rotating columns is fixedly connected to a first gear on a side away from the synchronous belt, the top of the fixed base is symmetrically fixedly connected to a rectangular cylinder, the rectangular cylinders are provided with at least two, each of the rectangular cylinders is slidably connected to a sliding rod inside, each of the sliding rods is fixedly connected to a connecting rod at one end away from the rectangular cylinder, and each of the connecting rods is provided with an opening.
[0008] Furthermore, the opening and closing assembly also includes a first gear rod fixedly connected to the lower surface of the connecting rod, and the top of the garbage recycling box is rotatably connected to two door panels, and the two door panels are rotatably connected to the side walls of the connecting rod.
[0009] Furthermore, a deflation assembly is provided on the top of the fixed base, and the deflation assembly includes a first bevel gear fixedly connected to the two first gear side walls, and at least two first bevel gears are provided. At least two second bevel gears are rotatably connected to the garbage recycling box, and crushing rollers are sleeved on the outer sides of the two second bevel gears. A concave plate is fixedly connected to the inner wall of the garbage recycling box, and a rectangular opening is opened on the concave plate.
[0010] Furthermore, a compaction assembly is arranged inside the garbage recycling box, and the compaction assembly includes a second gear fixedly connected to the outside of the second bevel gear. The inner wall of the garbage recycling box is symmetrically provided with sliding grooves, and there are no less than two sliding grooves. A second gear rod is slidingly connected inside each sliding groove, and a rectangular plate is fixedly connected to the lower surface of the second gear rod.
[0011] Furthermore, a synchronous wheel is arranged on the outer side of the rotating column, and a synchronous wheel is arranged on the outer side of the rotating shaft, and the synchronous belt is transmission-connected with the synchronous wheel of the rotating column and the synchronous wheel of the rotating shaft.
[0012] Furthermore, the first gear rod and the first gear are meshed with each other, and the sizes of the two door panels are adapted to the sizes of the garbage recycling box.
[0013] Furthermore, each of the connecting posts is slidably connected to the inside of the opening, and the bottom of the first gear rod and the upper surface of the fixed base are in conflict with each other.
[0014] Furthermore, the first bevel gear and the second bevel gear are meshed with each other, and the size of the rectangular opening is matched with the size of the two crushing rollers.
[0015] Furthermore, the concave plate is in a shape that is concave toward the center on all sides, and the size of the concave plate is compatible with the size of the garbage recycling box.
[0016] Furthermore, the second gear and the second gear rod are meshed with each other, and the outer wall of the rectangular plate and the inner wall of the garbage recycling box are in conflict with each other.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] Through the setting of the opening and closing components, when plastic waste is put into the garbage recycling bin, the door panel is in an open state, and when plastic waste is no longer put into the garbage recycling bin, the door panel is in a closed state, so that the garbage recycling bin is in a closed state. Therefore, in the process of transporting plastic waste, the odor emitted by the plastic waste in the garbage recycling bin is prevented from diffusing into the surrounding environment, reducing air pollution. At the same time, since the garbage recycling bin is in a closed state, the plastic waste will not be scattered due to bumps and other reasons during transportation, reducing the time and labor cost of cleaning up the scattered garbage, and improving the overall efficiency of garbage transportation. At the same time, it can prevent the plastic waste in the garbage recycling bin from accidentally falling out during the driving of the vehicle, reducing the safety hazards to other vehicles and pedestrians, and ensuring road traffic safety.
[0019] The setting of the compaction component can play the role of compacting plastic waste while transporting it, which can reduce the volume of plastic waste, thereby further increasing the loading capacity of the garbage recycling bin. At the same time, the rotation of the rotating shaft drives the crushing roller to compact the plastic waste, and the water mixed in the plastic products can be squeezed out by extrusion, thereby avoiding the inaccuracy of subsequent weighing of the plastic products. At the same time, the soil attached to the outer wall of the plastic product can be squeezed and fallen off.
[0020] Through the coordination of the compacting component and the deflation component, it is possible to achieve the process of crushing plastic waste while compacting it, thereby realizing synchronous operation and reducing the need to transfer the crushed waste to the compacting equipment in the traditional treatment method, thereby simplifying the work process and improving work efficiency. At the same time, compacting plastic waste can enable the fixed base to transport more plastic waste, reducing the cost of plastic waste recycling.
[0021] The setting of the fixed base allows it to be installed on a loading device for mobile operation. It can be easily operated in some areas where garbage collection is restricted or difficult, thereby improving the coverage of garbage collection. The recycling device can be flexibly moved to where it is needed according to the garbage generation situation in different areas. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;
[0023] Figure 2 It is a three-dimensional schematic diagram of the positional relationship structure of the garbage recycling box, the rotating shaft and the synchronous belt of the present invention;
[0024] Figure 3 It is a three-dimensional schematic diagram of the opening and closing component structure of the present invention;
[0025] Figure 4 For the present invention Figure 3A schematic diagram of the structure enlargement in the middle;
[0026] Figure 5 It is a three-dimensional schematic diagram of the first gear rod, the connecting column and the door panel structure of the present invention;
[0027] Figure 6 It is a three-dimensional schematic diagram of the structure of the crushing roller and the concave plate of the present invention;
[0028] Figure 7 It is a three-dimensional schematic diagram of the concave plate and rectangular opening structure of the present invention;
[0029] Figure 8 For the present invention Figure 7 A magnified schematic diagram of the structure at B in the middle;
[0030] Fig. 9 It is a top view schematic diagram of the second gear, the crushing roller and the rectangular plate structure of the present invention;
[0031] Fig.10 It is a three-dimensional schematic diagram of the positional relationship structure of the sliding groove and the second gear rod of the present invention;
[0032] Fig.11 For the present invention Fig.10 Enlarged schematic diagram of the structure at point C in the middle.
[0033] In the figure:
[0034] 1. Fixed base; 2. Mechanical claw; 3. Garbage recycling box; 4. Rotating axis;
[0035] The opening and closing components include: 5, synchronous belt; 6, limiting column; 7, rotating column; 8, first gear; 9, rectangular tube; 10, sliding rod; 11, connecting rod; 12, opening; 13, first gear rod; 14, connecting column; 15, door panel;
[0036] The crushing assembly includes: 16, a first bevel gear; 17, a second bevel gear; 18, a crushing roller; 19, a concave plate; 20, a rectangular opening;
[0037] The compacting assembly includes: 21, a second gear; 22, a sliding groove; 23, a second gear rod; 24, a rectangular plate. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0039] See also Figures 1 to 11, is an embodiment provided by the present invention: a plastic waste recycling device, comprising a fixed base 1, a rotating shaft 4 is rotatably connected to the top of the fixed base 1, a garbage recycling box 3 is fixedly connected to the side wall of the fixed base 1, a mechanical claw 2 is fixedly connected to the outer side of the rotating shaft 4, an opening and closing component is arranged on the top of the fixed base 1, and the opening and closing component includes a limiting column 6 symmetrically fixedly connected to the side wall of the fixed base 1, and at least two limiting columns 6 are arranged, and a rotating column 7 is penetrated and rotatably connected on each limiting column 6, and a synchronous wheel is arranged on the outer side of the rotating column 7, and synchronous wheels are arranged at both ends of the rotating shaft 4, and a synchronous belt 5 is transmission-connected between each rotating column 7 and the synchronous wheel on the rotating shaft 4, and a first gear 8 is fixedly connected to the side of each rotating column 7 away from the synchronous belt 5, and a rectangular cylinder 9 is symmetrically fixedly connected to the top of the fixed base 1, and at least two rectangular cylinders 9 are arranged, and a sliding rod 10 is slidably connected to the inside of each rectangular cylinder 9, and each sliding rod 10 is fixedly connected to a connecting rod 11 at one end away from the rectangular cylinder 9, and each connecting rod 11 is provided with an opening 12.
[0040] The opening and closing assembly also includes a first toothed rod 13 fixedly connected to the lower surface of the connecting rod 11, which is located on the side away from the rectangular tube 9. The first toothed rod 13 is meshed with the first gear 8, and a rectangular hole is opened on the fixed base 1. The rectangular hole of the fixed base 1 is slidably adapted to the first gear 8. Two door panels 15 are rotatably connected to the top of the garbage recycling box 3. The sizes of the two door panels 15 are adapted to the size of the top opening of the garbage recycling box 3, so that the two door panels 15 can completely close the upper surface of the garbage recycling box 3. The two door panels 15 are rotatably connected to the side walls close to the connecting rod 11 with connecting columns 14, and each connecting column 14 is slidably connected to the inside of the opening 12. The bottom of the first toothed rod 13 conflicts with the upper surface of the fixed base 1, so that the first toothed rod 13 and the sliding rod 10 can move synchronously.
[0041] A deflation assembly is provided on the top of the fixed base 1, and the deflation assembly includes a first bevel gear 16 fixedly connected to the side walls of the two first gears 8, and at least two first bevel gears 16 are provided. At least two second bevel gears 17 are rotatably connected to the garbage collection box 3, and the two second bevel gears 17 are staggered and arranged in parallel on the garbage collection box 3. The first bevel gear 16 and the second bevel gear 17 are meshed with each other, and crushing rollers 18 are sleeved on the outer sides of the two second bevel gears 17. A concave plate 19 is fixedly connected to the inner wall of the garbage collection box 3, which is close to the upper opening part of the garbage collection box 3. The concave plate 19 is concave in shape from all sides to the center, and the size of the concave plate 19 is matched with the size of the garbage collection box 3, so that the plastic garbage can roll down along the four sides of the concave plate 19 toward the crushing rollers 18. A rectangular opening 20 is provided on the concave plate 19, and the size of the rectangular opening 20 is matched with the size of the two crushing rollers 18.
[0042] A compaction component is arranged inside the garbage recycling box 3, and the compaction component includes a second gear 21 fixedly connected to the outside of the second bevel gear 17. The inner wall of the garbage recycling box 3 is symmetrically provided with sliding grooves 22, and there are no less than two sliding grooves 22. A second gear rod 23 is slidingly connected inside each sliding groove 22. The second gear 21 and the second gear rod 23 are meshed with each other. A rectangular plate 24 is fixedly connected to the lower surface of the second gear rod 23. The outer wall of the rectangular plate 24 conflicts with the inner wall of the garbage recycling box 3, so that the rectangular plate 24 can fully contact and compact the plastic garbage in the inner cavity of the garbage recycling box 3.
[0043] The above implementation works as follows:
[0044] The initialization steps are as follows:
[0045] The opposite surfaces of the two door panels 15 fit together, and the garbage transfer personnel drive the mechanical claw 2 to rotate to transfer the plastic garbage.
[0046] The working steps are as follows:
[0047] The working steps of the opening and closing components are as follows:
[0048] When the plastic waste needs to be transported, the mechanical claw 2 rotates clockwise to shovel the plastic waste into its inner cavity, and then drives the rotating shaft 4 to swing clockwise toward the garbage collection box 3. At this time, the rotating shaft 4 drives the rotating column 7 to rotate synchronously on the limit column 6 through the synchronous belt 5. At this time, the rotating column 7 drives the first gear 8 to move synchronously. At this time, the rotation of the first gear 8 drives the first gear rod 13 meshed with it to move vertically upward. At this time, the lower surface of the first gear rod 13 no longer conflicts with the upper surface of the fixed base 1, so that the first gear rod 13 drives the connecting rod 11 to move vertically upward, and the connecting rod 11 is connected to the first gear rod 13. The rod 11 drives the sliding rod 10 to slide vertically upward in the inner cavity of the rectangular tube 9, so the opening 12 opened on the connecting rod 11 pushes the connecting column 14 to move vertically upward, so that the connecting column 14 drives the door panel 15 to expand toward both sides of the fixed base 1 with the connection between the garbage recycling box 3 and the door panel 15 as the axis. Because the expansion of the door panel 15 is an arc movement, the connecting column 14 slides on the opening 12 in the direction close to the sliding rod 10, ensuring that the door panel 15 is normally expanded and not stuck. When the two door panels 15 are expanded, the upper surface of the garbage recycling box 3 is no longer sealed.
[0049] By setting the opening and closing components, when plastic waste is put into the garbage recycling bin 3, the door panel 15 is in an open state, and when plastic waste is no longer put into the garbage recycling bin 3, the door panel 15 is in a closed state, so that the garbage recycling bin 3 is in a closed state. Therefore, in the process of transporting plastic waste, the odor emitted by the plastic waste in the garbage recycling bin 3 is prevented from diffusing into the surrounding environment, thereby reducing air pollution. At the same time, since the garbage recycling bin 3 is in a closed state, the plastic waste will not be scattered due to bumps and the like during transportation, thereby reducing the time and labor cost of cleaning up the scattered garbage, thereby improving the overall efficiency of garbage transportation, and at the same time, it can prevent the plastic waste in the garbage recycling bin 3 from accidentally falling out during the driving of the vehicle, thereby reducing the safety hazards to other vehicles and pedestrians and ensuring road traffic safety.
[0050] The working steps of the crushing assembly are as follows:
[0051] As described above, when the mechanical claw 2 swings to the top of the garbage recycling bin 3, the two door panels 15 are fully opened. At this time, the garbage transfer personnel dump the plastic garbage inside the mechanical claw 2 onto the concave plate 19. The plastic garbage rolls along the four sides of the concave plate 19 toward the rectangular opening 20 and reaches the outside of the two crushing rollers 18. At this time, the staff drives the mechanical claw 2 again to transfer the plastic garbage. At this time, the mechanical claw 2 drives the rotating shaft 4 to rotate counterclockwise away from the garbage recycling bin 3, thereby repeating the opposite steps of the above-mentioned opening and closing components, so that the two door panels 15 are gradually closed. At the same time, the rotation of the first gear 8 drives the first bevel gear 16 to move synchronously, and the first bevel gear 16 drives the second bevel gear 17 meshing therewith to rotate counterclockwise, so the second bevel gear 17 drives the crushing roller 18 to rotate synchronously, and because the two crushing rollers 18 are symmetrically designed, the two crushing rollers 18 crush the plastic garbage above, and the crushed plastic garbage falls into the bottom of the inner cavity of the garbage recycling bin 3.
[0052] The setting of the compaction component can play the role of compacting plastic waste while transporting it, which can reduce the volume of plastic waste, thereby further increasing the loading capacity of the garbage recycling box 3. At the same time, the rotation of the rotating shaft 4 drives the crushing roller 18 to compact the plastic waste. The water mixed in the plastic products can be squeezed out by extrusion, thereby avoiding the inaccuracy of the subsequent weighing of the plastic products. At the same time, the soil attached to the outer wall of the plastic product can be squeezed and fall off.
[0053] The compaction assembly works as follows:
[0054] When the second bevel gear 17 mentioned above rotates counterclockwise, the second bevel gear 17 drives the second gear 21 to rotate synchronously, and the second gear 21 drives the second gear rod 23 meshing therewith to slide on the sliding groove 22 toward the direction close to the second gear 21, and the second gear rod 23 drives the rectangular plate 24 to move toward the direction close to the second gear 21, so that the opposite surfaces of the two rectangular plates 24 approach each other. Initially, the two rectangular plates 24 will pile up the plastic waste that falls into the bottom of the inner cavity of the garbage recycling box 3 toward the center of the inner cavity of the garbage recycling box 3. When the mechanical claw 2 repeatedly transports plastic waste for many times, when the plastic accumulation in the inner cavity of the garbage recycling box 3 is enough, the two rectangular plates 24 will compact the plastic waste in the inner cavity of the garbage recycling box 3, so that the inner cavity of the garbage recycling box 3 can be loaded with more plastic waste.
[0055] By cooperating with each other in the compacting component and the collapsing component, it is possible to achieve the process of compacting plastic waste while collapsing it, thereby realizing synchronous operation, simplifying the work process, and improving work efficiency. When the compacting component compacts the plastic waste, the moisture in the plastic waste can be further squeezed out and discharged from the water outlet at the bottom of the garbage recycling box 3, thereby discharging the moisture in the plastic waste in advance. At the same time, compacting the plastic waste can enable the fixed base 1 to transport more plastic waste, reducing the cost of plastic waste recycling.
[0056] When the plastic waste is compacted and the inner cavity of the waste recycling box 3 is filled, the mechanical claw 2 no longer transports the plastic waste, and the mechanical claw 2 returns to the initial state. At this time, the two door panels 15 are closed again, so that the garbage transport personnel can directly drive the fixed base 1 to the plastic waste processing station.
[0057] The setting of the fixed base 1 can be installed on the loading equipment for mobile operation. It can be easily operated in some areas with restricted areas or difficult garbage collection, thereby improving the coverage of garbage collection. The recycling device can be flexibly moved to where it is needed according to the garbage generation situation in different areas.
[0058] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic waste recycling device, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is rotatably connected to a rotating shaft (4), the side wall of the fixed base (1) is fixedly connected to a garbage collection box (3), the outer side of the rotating shaft (4) is fixedly connected to a mechanical claw (2), and the top of the fixed base (1) is provided with an opening and closing component, and the opening and closing component includes a limiting column (6) symmetrically fixedly connected to the side wall of the fixed base (1), and the limiting columns (6) are provided with no less than two, and each of the limiting columns (6) is penetrated and rotatably connected to a rotating column (7), and each of the rotating columns (7) is connected to A synchronous belt (5) is transmission-connected between the rotating shafts (4); a first gear (8) is fixedly connected to a side of each rotating column (7) away from the synchronous belt (5); a rectangular tube (9) is symmetrically fixedly connected to the top of the fixed base (1); at least two rectangular tubes (9) are provided; a sliding rod (10) is slidably connected to the interior of each rectangular tube (9); an end of each sliding rod (10) away from the rectangular tube (9) is fixedly connected to a connecting rod (11); and an opening (12) is provided on each connecting rod (11).
2. A plastic waste recycling device according to claim 1, characterized in that: The opening and closing assembly also includes a first gear rod (13) fixedly connected to the lower surface of the connecting rod (11); the top of the garbage collection box (3) is rotatably connected to two door panels (15); the two door panels (15) are rotatably connected to the side walls of the connecting rod (11) close to the connecting rod (11) with connecting columns (14).
3. A plastic waste recycling device according to claim 1, characterized in that: A compression assembly is arranged on the top of the fixed base (1), and the compression assembly includes a first bevel gear (16) fixedly connected to the side walls of the two first gears (8), and at least two first bevel gears (16) are arranged. At least two second bevel gears (17) are rotatably connected to the garbage collection box (3), and crushing rollers (18) are sleeved on the outer sides of the two second bevel gears (17). A concave plate (19) is fixedly connected to the inner wall of the garbage collection box (3), and a rectangular opening (20) is opened on the concave plate (19).
4. A plastic waste recycling device according to claim 3, characterized in that: A compaction assembly is arranged inside the garbage collection box (3), and the compaction assembly includes a second gear (21) fixedly connected to the outside of the second bevel gear (17). The inner wall of the garbage collection box (3) is symmetrically provided with sliding grooves (22), and there are no less than two sliding grooves (22). A second gear rod (23) is slidably connected inside each sliding groove (22), and a rectangular plate (24) is fixedly connected to the lower surface of the second gear rod (23).
5. The plastic waste recycling device according to claim 1, characterized in that: A synchronous wheel is arranged on the outer side of the rotating column (7), a synchronous wheel is arranged on the outer side of the rotating shaft (4), and the synchronous belt (5) is transmission-connected with the synchronous wheel of the rotating column (7) and the synchronous wheel of the rotating shaft (4).
6. A plastic waste recycling device according to claim 2, characterized in that: The first gear rod (13) and the first gear (8) are meshed with each other, and the sizes of the two door panels (15) are adapted to the sizes of the garbage recycling box (3).
7. A plastic waste recycling device according to claim 2, characterized in that: Each of the connecting columns (14) is slidably connected to the inside of the opening (12), and the bottom of the first gear rod (13) and the upper surface of the fixed base (1) are in contact with each other.
8. The plastic waste recycling device according to claim 3, characterized in that: The first bevel gear (16) and the second bevel gear (17) are meshed with each other, and the size of the rectangular opening (20) is adapted to the size of the two crushing rollers (18).
9. The plastic waste recycling device according to claim 4, characterized in that: The concave plate (19) is in a shape that is concave in all directions toward the center, and the size of the concave plate (19) is compatible with the size of the garbage recycling box (3).
10. The plastic waste recycling device according to claim 4, characterized in that: The second gear (21) and the second gear rod (23) are meshed with each other, and the outer wall of the rectangular plate (24) and the inner wall of the garbage recycling box (3) are in contact with each other.
