A super-tough plastic recycling pulverizer
By improving the structural design of the plastic crusher, using rods and bolts to connect the base, side plates, and crushing components, combined with the sliding installation of the support frame, the problem of difficult disassembly and assembly of existing plastic crushers has been solved, achieving convenient disassembly and assembly and stable connection, and improving the convenience of cleaning and maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING SEKONA HIGH-TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-14
AI Technical Summary
Existing plastic crushers have complex structures, are difficult to disassemble and assemble, are inconvenient to inspect and clean, and are easily worn by hard impurities.
The design incorporates two bases, side plates, and a crushing assembly, connected by insert rods and bolts, combined with the sliding installation of the support frame, enabling quick assembly and disassembly and a stable connection.
It enables quick disassembly and assembly of the crusher, facilitating regular cleaning and maintenance, improving the convenience and safety of disassembly and assembly, and preventing the crushing components from falling off and wearing out.
Smart Images

Figure CN224489710U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic crushers, specifically a crusher for recycling ultra-tough plastics. Background Technology
[0002] Plastic crushers are used to crush various soft and hard plastics, turning block, ball, and strip-shaped plastics into granules for recycling, greatly improving the utilization rate of plastics.
[0003] The plastics processed by plastic crushers are mostly recycled plastic products with a lot of surface dirt and various impurities inside. When crushing these plastic products, the cleanliness of the plastic crusher will inevitably decrease, and the plastic crusher will also be gradually worn down due to the influence of some hard impurities.
[0004] Therefore, plastic crushers need to be inspected and cleaned regularly during long-term use. However, existing plastic crushers have complex structures, are difficult to disassemble and assemble, and are not convenient for inspection and cleaning. Utility Model Content
[0005] Based on the above-mentioned problems existing in the prior art, the purpose of this utility model embodiment is to provide an ultra-tough plastic recycling crusher, which simplifies the main structure of the crusher, facilitates the disassembly and assembly of various parts of the crusher, and makes it easy to install, repair or replace the crusher.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a super-tough plastic recycling crusher, including two machine bases, two side plates and a set of crushing components. The two machine bases are symmetrically arranged, and each machine base has a hole at both ends. The two side plates are symmetrically arranged at both ends of the machine bases. Two rods are symmetrically fixed on the end face of each side plate. Two through holes are opened on the end face of each side plate. The side plates are connected to the machine bases by inserting the rods into the holes. The crushing components include two crushing rollers and two rotating shafts. The crushing rollers are fixed to the outer side of the rotating shafts. The two ends of the crushing rollers are respectively inserted into the corresponding through holes on the two side plates.
[0007] Furthermore, thickened plates are fixed to the opposite sides of the two machine bases. A threaded hole is provided on the thickened plate. A connecting part is fixed on the end face of the side plate away from the insertion rod. A bending rod is rotatably connected to the connecting part. A threaded hole is provided at the end of the bending rod away from the connecting part. The threaded hole is corresponding to the threaded hole. A bolt is engaged in both the threaded hole and the threaded hole.
[0008] Furthermore, the base is provided with a support frame, and the support frame has two arc-shaped grooves, and the rotating shaft is mounted in the arc-shaped grooves of the support frame.
[0009] Furthermore, two support columns are symmetrically fixed on one side of the support frame, and a widening portion is fixed at the end of the support column away from the support frame.
[0010] Furthermore, a sliding groove is provided on the inner wall of the base, and the widened part is slidably installed in the sliding groove.
[0011] Furthermore, a distance is left between the ends of the two bases to allow material to be poured onto the crushing assembly.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] 1. The pulverizer can be quickly assembled by sliding the widened part of the support frame into the groove, then placing the crushing component on the support frame, and finally connecting the side plate to the base by inserting the insert rod into the insertion hole. Conversely, the side plate can be separated from both ends of the base by pulling the insert rod out of the insertion hole, then removing the crushing component from the support frame, and finally removing the support frame from the base. This allows for quick assembly and disassembly of the pulverizer, facilitating regular cleaning and maintenance.
[0014] 2. The support frame is designed so that the crushing component can be temporarily supported on the support frame when the side plate is split, so as to prevent the crushing component from falling off when the side plate is split; and the support frame is slidably installed in the slide groove with the widened part so that the support frame can be easily split from the machine base, improving the convenience and safety of the splitting crusher.
[0015] 3. After assembling the crusher, align the threaded hole 2 on the bending rod with the threaded hole 1 on the thickened plate, and then engage the bolts in the threaded holes 1 and 2 to reinforce the stability of the side plate installed at both ends of the machine base. Conversely, when disassembling the crusher, the bolts can be unscrewed to release the stable installation relationship between the side plate and the machine base, and then the side plate can be easily removed from the machine base. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] In the picture:
[0018] Figure 1 This is a three-dimensional schematic diagram of the pulverizer in this utility model;
[0019] Figure 2 This is an exploded schematic diagram of the pulverizer in this utility model;
[0020] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the base in the image;
[0021] Figure 4 yes Figure 1 A three-dimensional schematic diagram of the side panel;
[0022] Figure 5 yes Figure 1 An exploded view of the side panel;
[0023] Figure 6 yes Figure 1 A three-dimensional schematic diagram of the crushing component in the process;
[0024] Figure 7 yes Figure 2 A three-dimensional schematic diagram of the support frame in the middle;
[0025] In the picture:
[0026] 1. Base;
[0027] 11. Thickened plate;
[0028] 101. Socket; 102. Slide groove;
[0029] 1101. Threaded hole one;
[0030] 2. Side panels;
[0031] 21. Insert rod; 22. Connecting part; 23. Bending rod; 24. Bolt;
[0032] 201. Perforation;
[0033] 230. Threaded hole two;
[0034] 3. Crushing component;
[0035] 31. Crushing roller; 32. Rotating shaft;
[0036] 4. Support frame;
[0037] 40. Arc-shaped groove; 41. Support column;
[0038] 411. Widened section. Detailed Implementation
[0039] The present invention will now be described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0040] Please see Figure 1-7 The present invention provides a technical solution: a super tough plastic recycling crusher, comprising two machine bases 1, two side plates 2, a set of crushing components 3 and a support frame 4.
[0041] Two machine bases 1 are symmetrically arranged, with a distance between the ends of the two machine bases 1 to allow materials to be poured onto the crushing component 3. Both ends of the machine base 1 are provided with insertion holes 101. Thickened plates 11 are fixed on the opposite sides of the two machine bases 1. Threaded holes 1101 are provided on the thickened plates 11. Sliding grooves 102 are provided on the inner wall of the machine base 1.
[0042] Two side plates 2 are symmetrically arranged at both ends of the base 1. Two insertion rods 21 are symmetrically fixed on the end face of the side plate 2. Two through holes 201 are opened on the end face of the side plate 2. The side plate 2 is connected to the base 1 by inserting the insertion rods 21 into the insertion holes 101. A connecting part 22 is fixed on the end face of the side plate 2 away from the insertion rods 21. A bending rod 23 is rotatably connected to the connecting part 22. A threaded hole 230 is opened at the end of the bending rod 23 away from the connecting part 22. The threaded hole 230 is correspondingly arranged with the threaded hole 1101. A bolt 24 is engaged in the threaded hole 230 and the threaded hole 1101.
[0043] The crushing assembly 3 includes two crushing rollers 31 and two rotating shafts 32. The crushing rollers 31 are fixed to the outer side of the rotating shafts 32, and the two ends of the crushing rollers 31 are respectively inserted into the corresponding through holes 201 on the two side plates 2.
[0044] The support frame 4 is mounted on the base 1. Two arc-shaped grooves 40 are provided on the support frame 4. The rotating shaft 32 is mounted in the arc-shaped grooves 40 of the support frame 4. Two support columns 41 are symmetrically fixed on one side of the support frame 4. A widening part 411 is fixed at the end of the support column 41 away from the support frame 4. The widening part 411 is slidably installed in the slide groove 102.
[0045] By sliding the widened portion 411 of the support frame 4 into the slide groove 102, then placing the crushing component 3 on the support frame 4, and then connecting the side plate 2 to the base 1 by inserting the rod 21 into the insertion hole 101, the crusher can be quickly assembled. Conversely, the side plate 2 can be separated from both ends of the base 1 by pulling the rod 21 out of the insertion hole 101, then the crushing component 3 can be removed from the support frame 4, and then the support frame 4 can be removed from the base 1, thus completing the disassembly of the crusher. This allows for quick assembly and disassembly of the crusher, facilitating regular cleaning and maintenance of the crusher.
[0046] During this process, the support frame 4 is set so that when the side plate 2 is split, the crushing component 3 can be temporarily supported on the support frame 4 to prevent the crushing component 3 from falling off when the side plate 2 is split; and the support frame 4 is slidably installed in the slide groove 102 with the widened part 411 so that the support frame 4 can be easily split from the machine base 1, improving the convenience and safety of the splitting crusher.
[0047] Understandably, after assembling the crusher, the threaded hole 230 of the bending rod 23 is aligned with the threaded hole 1101 on the thickened plate 11, and the bolt 24 is engaged in the threaded hole 1101 and the threaded hole 230 to strengthen the stability of the side plate 2 installed at both ends of the base 1. Conversely, when disassembling the crusher, the bolt 24 can be unscrewed to release the stable installation relationship between the side plate 2 and the base 1, and then the side plate 2 can be easily removed from the base 1.
[0048] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the scope of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A shredder for recycling ultra-tough plastics, characterized in that: The device includes two bases, two side plates, and a set of crushing components. The two bases are symmetrically arranged, and each base has a hole at both ends. The two side plates are symmetrically arranged at both ends of the bases. Two rods are symmetrically fixed on the end face of each side plate, and two through holes are formed on the end face of each side plate. The side plates are connected to the bases by inserting the rods into the holes. The crushing components include two crushing rollers and two rotating shafts. The crushing rollers are fixed to the outer side of the rotating shafts, and the two ends of each crushing roller are inserted into the corresponding through holes on the two side plates.
2. The ultra-tough plastic recycling shredder according to claim 1, characterized in that: Thickened plates are fixed to the two opposing sides of the base. A threaded hole is provided on the thickened plate. A connecting part is fixed on the end face of the side plate away from the insertion rod. A bending rod is rotatably connected to the connecting part. A threaded hole is provided at the end of the bending rod away from the connecting part. The threaded hole is corresponding to the threaded hole. A bolt is engaged in both the threaded hole and the threaded hole.
3. The ultra-tough plastic recycling shredder according to claim 1, characterized in that: The base is provided with a support frame, and the support frame has two arc-shaped grooves. The rotating shaft is mounted in the arc-shaped grooves of the support frame.
4. The ultra-tough plastic recycling shredder according to claim 3, characterized in that: Two support columns are symmetrically fixed on one side of the support frame, and a widened portion is fixed at the end of the support column away from the support frame.
5. A super-tough plastic recycling shredder according to claim 4, characterized in that: The inner wall of the base is provided with a sliding groove, and the widened part is slidably installed in the sliding groove.
6. The ultra-tough plastic recycling shredder according to claim 1, characterized in that: A distance is left between the ends of the two bases to allow material to be poured onto the crushing assembly.