Plastic strip smashing device
By designing a plastic strip crushing device with sliding connection and sound insulation structure, the problems of plastic particle splashing and loud noise are solved, safety and noise reduction effects are achieved, and cleaning and maintenance are convenient.
Patent Information
- Application Number
- CN202422577710.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing plastic strip crushing devices lack protective measures, resulting in plastic particles splashing and injuring people, and are noisy during operation.
A plastic strip crushing device is designed, which includes a base, a fixed column, a top plate, a top cylinder, a lower crushing knife, an upper crushing knife, and sound insulation cotton. It is driven by a sliding connection and a motor to prevent plastic particles from splashing, and the sound insulation cotton is used to reduce noise.
It effectively prevents plastic particles from splashing, protects the safety of workers, reduces equipment operating noise, and facilitates cleaning and replacement of sound insulation materials.
Smart Images

Figure CN223354659U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of breaking devices, in particular to a plastic strip breaking device. Background Art
[0002] A plastic strip crusher is a device specifically designed for processing plastic strips. Its primary function is to break long plastic strips into smaller particles or fragments. Plastic strips are often a byproduct or waste material in the plastics production process. Due to their length and unusual shape, they are difficult to directly process or reuse. Therefore, a plastic strip crusher is required to process them for subsequent recycling or waste disposal. Using a plastic strip crusher effectively breaks and pulverizes the plastic strips, facilitating subsequent recycling or waste disposal.
[0003] During use, the existing plastic strip crushing device often lacks certain protective measures when crushing the plastic strips, which may cause the broken plastic particles to splash when the plastic strips are crushed, easily injuring surrounding workers. In addition, when the crushing device is running, the equipment itself may make a lot of noise when crushing the plastic. Therefore, it is necessary to design a plastic strip crushing device. Utility Model Content
[0004] The main purpose of the utility model is to provide a plastic strip crushing device, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A plastic strip crushing device includes a base, the upper surface of the base is fixedly connected to a fixing column, one side of the outer surface of the fixing column is slidably connected to a top plate, the lower surface of the top plate is threadedly connected to a top cylinder, the lower surface of the top plate is rotatably connected to a rotating shaft, one side of the outer surface of the rotating shaft is fixedly connected to a lower crushing knife, and one side of the outer surface of the rotating shaft is fixedly connected to an upper crushing knife; the upper surface of the base is fixedly connected to a mounting seat, the upper surface of the mounting seat is threadedly connected to a bottom cylinder, the upper surface of the bottom cylinder is provided with a sliding groove, and the sliding groove is slidably connected to the top cylinder.
[0007] In order to drive the rotating shaft to rotate, as a plastic strip crushing device of the present invention, a first motor is installed on the upper surface of the top plate, and the output end of the first motor is fixedly connected to the rotating shaft.
[0008] In order to facilitate the installation and disassembly of the bottom tube, as a plastic strip crushing device of the present invention, a fixing plate is fixedly connected to one side of the outer surface of the bottom tube.
[0009] In order to drive the top plate to move up and down, as a plastic strip crushing device of the present invention, a second motor is installed on the upper surface of the base, and the output end of the second motor is fixedly connected to a screw, which is threadedly connected to the top plate.
[0010] In order to limit the position movement of the top plate, as a plastic strip crushing device of the present invention, the top end of the screw is fixedly connected to a limiting plate.
[0011] In order to achieve the function of sound insulation, as a plastic strip breaking device of the utility model, the inner wall of the top cylinder is provided with sound insulation cotton.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. In the utility model, through the arrangement of the base, the fixed column, the top plate, the top cylinder, the lower crushing knife and the slide groove, when in use, the bottom cylinder is threadedly connected to the mounting seat to fix the position of the bottom cylinder, and the plastic strips are placed inside the bottom cylinder. When the rotating shaft rotates, the lower crushing knife and the upper crushing knife can be driven to rotate at the same time. When the top plate moves downward through the sliding movement with the fixed column, the top cylinder and the rotating shaft can be driven downward, and the top cylinder can slide with the slide groove of the bottom cylinder and enter the inside of the slide groove. At this time, the lower crushing knife and the upper crushing knife follow the movement of the rotating shaft to crush the plastic strips in the bottom cylinder, which can prevent the broken plastic strips from splashing and injuring the surrounding staff when the plastic strips are crushed.
[0014] 2. In the utility model, through the arrangement of the top plate, the top tube and the sound insulation cotton, when in use, the sound insulation cotton is arranged on the inner wall of the top tube. When the top tube enters the inside of the slide groove and the rotating shaft rotates to break the plastic strips, the arrangement of the sound insulation cotton can reduce the noise caused by the operation of the equipment when the plastic strips are broken, and the threaded connection between the top tube and the top plate can facilitate the removal of the top tube to clean the plastic strip particles adhered to the inside of the top tube or replace the sound insulation cotton therein to ensure a good sound insulation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view structural diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the fixed plate structure of the present utility model;
[0017] Figure 3 This is a schematic diagram of the screw structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the sound insulation cotton structure of the utility model;
[0019] Figure 5This is a schematic diagram of the rotating shaft structure of the present utility model.
[0020] In the figure: 1. Base; 2. Fixed column; 3. Top plate; 4. Top cylinder; 5. Rotating shaft; 6. Lower crushing blade; 7. Upper crushing blade; 8. Mounting seat; 9. Bottom cylinder; 10. Slide groove; 11. First motor; 12. Fixed plate; 13. Second motor; 14. Screw; 15. Limit plate; 16. Sound insulation cotton. DETAILED DESCRIPTION
[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1-5 As shown, a plastic strip crushing device includes a base 1, a fixed column 2 is fixedly connected to the upper surface of the base 1, a top plate 3 is slidably connected to one side of the outer surface of the fixed column 2, a top cylinder 4 is threadedly connected to the lower surface of the top plate 3, a rotating shaft 5 is rotatably connected to the lower surface of the top plate 3, a lower crushing blade 6 is fixedly connected to one side of the outer surface of the rotating shaft 5, and an upper crushing blade 7 is fixedly connected to one side of the outer surface of the rotating shaft 5;
[0023] In this embodiment, the upper surface of the base 1 is fixedly connected to a mounting seat 8, the upper surface of the mounting seat 8 is threadedly connected to a bottom tube 9, the upper surface of the bottom tube 9 is provided with a slide groove 10, and the slide groove 10 is slidably connected to the top tube 4.
[0024] When in use, the bottom cylinder 9 is threadedly connected to the mounting seat 8 to fix the position of the bottom cylinder 9, and the plastic strips are placed inside the bottom cylinder 9. When the rotating shaft 5 rotates, the lower crushing knife 6 and the upper crushing knife 7 can be driven to rotate at the same time. When the top plate 3 moves downward through the sliding movement with the fixed column 2, the top cylinder 4 and the rotating shaft 5 can be driven downward, and the top cylinder 4 can slide with the slide groove 10 of the bottom cylinder 9 and enter the slide groove 10. At this time, the lower crushing knife 6 and the upper crushing knife 7 follow the movement of the rotating shaft 5 to break the plastic strips in the bottom cylinder 9, which can prevent the broken plastic strips from splashing and injuring the surrounding staff when the plastic strips are broken.
[0025] In this embodiment, a first motor 11 is installed on the upper surface of the top plate 3 , and an output end of the first motor 11 is fixedly connected to the rotating shaft 5 .
[0026] During specific use, when the first motor 11 is running, the output end can drive the rotation of the shaft 5 so that the shaft 5 can drive the upper crushing blade 7 and the lower crushing blade 6 to operate.
[0027] In this embodiment, a fixing plate 12 is fixedly connected to one side of the outer surface of the bottom tube 9 .
[0028] During specific use, the setting of the fixing plate 12 can facilitate the rotation of the bottom tube 9 through the fixing plate 12, thereby facilitating the bottom tube 9 to be threadedly connected with the mounting seat 8 for fixation or the removal of the bottom tube 9.
[0029] In this embodiment, a second motor 13 is installed on the upper surface of the base 1 , and a screw 14 is fixedly connected to the output end of the second motor 13 . The screw 14 is threadedly connected to the top plate 3 .
[0030] During specific use, when the second motor 13 is running, its output end can drive the screw 14 to rotate, so that the screw 14 and the top plate 3 perform threaded motion, thereby driving the top plate 3 to rise or fall through the sliding connection with the fixed column 2.
[0031] In this embodiment, the top end of the screw rod 14 is fixedly connected to the limiting plate 15 .
[0032] During specific use, the setting of the limiting plate 15 can limit the movement distance of the top plate 3.
[0033] In this embodiment, the inner wall of the top tube 4 is provided with sound insulation cotton 16.
[0034] During specific use, the setting of the sound insulation cotton 16 can reduce the noise generated by the equipment when the plastic strips are broken during operation, and due to the threaded connection between the top tube 4 and the top plate 3, the top tube 4 can be easily disassembled to clean the inner wall of the top tube 4 or replace the sound insulation cotton 16.
[0035] Working principle: In use, the setting of the fixing plate 12 can facilitate the rotation of the bottom cylinder 9 through the fixing plate 12, so that the bottom cylinder 9 can be conveniently connected to the mounting seat 8 for threaded connection to fix or disassemble the bottom cylinder 9. After the bottom cylinder 9 is threadedly connected to the mounting seat 8 to fix the position of the bottom cylinder 9, the plastic strip is placed inside the bottom cylinder 9. When the first motor 11 is running, the output end can drive the rotation of the rotating shaft 5 so that the rotating shaft 5 can drive the upper crushing knife 7 and the lower crushing knife 6 to operate. When the second motor 13 is running, its output end can drive the screw 14 to rotate, so that the screw 14 and the top plate 3 perform threaded movement, thereby driving the top plate 3 to rise or fall through the sliding connection with the fixed column 2. When the top plate 3 moves down through the sliding movement with the fixed column 2, it can drive the top cylinder 4 and The rotating shaft 5 moves downward, and enables the top tube 4 to slide with the slide groove 10 of the bottom tube 9 and enable the top tube 4 to enter the inside of the slide groove 10. At this time, the lower crushing knife 6 and the upper crushing knife 7 follow the movement of the rotating shaft 5 to break the plastic strips in the bottom tube 9, which can prevent the broken plastic strips from splashing and injuring the surrounding staff when the plastic strips are broken. In the process of the top tube 4 entering the inside of the slide groove 10 and the rotating shaft 5 rotating to break the plastic strips, the setting of the sound insulation cotton 16 can reduce the noise caused by the operation of the equipment when the plastic strips are broken, and the threaded connection between the top tube 4 and the top plate 3 can facilitate the removal of the top tube 4 to clean the plastic strip particles adhered to the inside of the top tube 4 or replace the sound insulation cotton 16 to ensure good sound insulation effect.
[0036] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A plastic strip crushing device, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a fixing column (2), one side of the outer surface of the fixing column (2) is slidably connected to a top plate (3), the lower surface of the top plate (3) is threadedly connected to a top cylinder (4), the lower surface of the top plate (3) is rotatably connected to a rotating shaft (5), one side of the outer surface of the rotating shaft (5) is fixedly connected to a lower crushing knife (6), and one side of the outer surface of the rotating shaft (5) is fixedly connected to an upper crushing knife (7); The upper surface of the base (1) is fixedly connected to a mounting seat (8), the upper surface of the mounting seat (8) is threadedly connected to a bottom cylinder (9), the upper surface of the bottom cylinder (9) is provided with a sliding groove (10), and the sliding groove (10) is slidably connected to the top cylinder (4).
2. A plastic strip crushing device according to claim 1, characterized in that: A first motor (11) is mounted on the upper surface of the top plate (3), and an output end of the first motor (11) is fixedly connected to the rotating shaft (5).
3. The plastic strip crushing device according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to one side of the outer surface of the bottom cylinder (9).
4. A plastic strip crushing device according to claim 1, characterized in that: A second motor (13) is mounted on the upper surface of the base (1), and a screw rod (14) is fixedly connected to the output end of the second motor (13), and the screw rod (14) is threadedly connected to the top plate (3).
5. The plastic strip crushing device according to claim 4, characterized in that: The top end of the screw rod (14) is fixedly connected to a limiting plate (15).
6. The plastic strip crushing device according to claim 1, characterized in that: The inner wall of the top cylinder (4) is provided with sound insulation cotton (16).