Pulverizer for processing high-strength regenerated plastic
By introducing a water flow conveying assembly into the crusher to cool the crushing rollers, the problem of temperature increase during the crushing process of high-strength recycled plastics is solved, ensuring the crushing effect and equipment safety.
Patent Information
- Application Number
- CN202422401353.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-30
AI Technical Summary
High-strength recycled plastics generate a lot of heat during the crushing process, causing temperature to rise, which may soften or melt the plastic, affect the crushing effect and damage the equipment.
A water flow conveying assembly is provided in the crusher, and the water flow is transported to the inside of the crushing roller by connecting the round sleeve and through holes to cool down the crushing roller and avoiding the softening or melting of the plastic.
Effectively reduce the temperature of the crushing roller, prevent the plastic from softening or melting, maintain the crushing effect and protect the equipment, and avoid damage to the equipment.
Smart Images

Figure CN223290120U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-strength recycled plastic crushing, in particular to a crusher for processing high-strength recycled plastic. Background Art
[0002] High-strength recycled plastics are plastic materials with high strength properties obtained through the recycling and processing of waste plastics. The raw materials for high-strength recycled plastics primarily come from various waste plastic products, such as used auto parts, electrical appliance casings, plastic pipes, and plastic packaging materials. These waste plastic products undergo pre-processing, including sorting, cleaning, and crushing, before becoming the raw materials for recycled plastics.
[0003] When crushing high-strength recycled plastics, a crusher is usually used to crush the high-strength recycled plastics. The high-strength recycled plastics are placed inside the crusher, and the crushing rollers are driven by a motor to rotate. After the gears between the two crushing rollers are connected, they will rotate in opposite directions at the same speed. The high-strength recycled plastics are crushed by the two counter-rotating crushing rollers.
[0004] However, high-strength recycled plastics will generate a lot of heat during the crushing process. Especially after multiple crushings, the temperature may rise to a certain level. Excessively high temperature will soften or even melt the plastic, affecting the crushing effect and possibly causing damage to the equipment. Based on the above problems, this application proposes a crusher for processing high-strength recycled plastics. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a high-strength crusher for processing recycled plastics, which is used to solve the problems raised in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A crusher for processing high-strength recycled plastics, comprising a mounting frame, a crushing box fixedly arranged inside the mounting frame, a fixing frame fixedly arranged on the left side of the crushing box, a driving motor fixedly arranged on the left side of the fixing frame, a hollow roller 1 fixedly arranged on the output end of the driving motor, a driving gear fixedly arranged on the right end of the hollow roller 1, a driven gear meshed with the surface of the driving gear, a hollow roller 2 fixedly arranged inside the driven gear, the hollow roller 2 rotatably arranged inside the mounting frame, crushing teeth fixedly arranged on the surfaces of the hollow roller 2 and the hollow roller 1, circular through holes penetrated at the ends of the hollow roller 1 and the hollow roller 2, and water conveying components are provided on the surfaces of the hollow roller 2 and the hollow roller 1.
[0008] Preferably, the water flow conveying component includes a connecting circular sleeve, sealing rings are fixedly provided on both sides of the connecting circular sleeve, a sealing ring is fixedly provided inside the sealing ring, a fixing plate is fixedly provided between the facing surfaces of the connecting circular sleeve, a rectangular block is fixedly provided on the side of the fixing plate close to the crushing box, the rectangular block is fixedly installed on the crushing box, a connecting pipe is fixedly provided on the top of the connecting circular sleeve, and a conveying pipe is fixedly provided on the top of the connecting pipe.
[0009] Preferably, a discharging inclined plate is fixedly provided at the bottom of the mounting frame, a blocking plate is fixedly provided on the surface of the discharging inclined plate, and the blocking plate is fixedly installed at the bottom of the crushing box.
[0010] Preferably, the number of the connecting circular sleeves is four, and the four connecting circular sleeves are respectively installed at the end of the hollow roller (1) and the end of the hollow roller (2), and the connecting circular sleeves are made of metal.
[0011] Preferably, there are several crushing teeth, and the crushing teeth are staggered, and the crushing teeth are made of wear-resistant material.
[0012] Preferably, the sealing ring is circular in structure, the sealing ring is made of metal material, and an installation groove for installing the sealing ring is provided inside the sealing ring.
[0013] Compared with the prior art, the beneficial effect of the present invention is that the external water supply equipment of the high-strength recycled plastic processing crusher conveys water to the inside of the conveying pipe on the left side, enters the inside of the connecting circular sleeve through the connecting pipe, and enters the inside of hollow roller one and hollow roller two through the circular through hole, and then enters the inside of the connecting circular sleeve through the circular through hole on the right side, and then enters the inside of the conveying pipe through the connecting pipe and is discharged to the external storage device, thereby facilitating the cooling of the crushing roller of the crusher, and the cooled crushing roller can cool the crushed high-strength recycled plastic, thereby avoiding the excessively high temperature that will soften or even melt the plastic and affect the crushing effect, and avoiding the situation where the melting of the plastic causes damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the structural survey drawing of the utility model;
[0015] Figure 2 It is a schematic diagram of the local structure of the utility model;
[0016] Figure 3 This is a schematic transverse cross-sectional view of another local structure of the present invention;
[0017] Figure 4 for Figure 3 A magnified view of the structure at point A;
[0018] Figure 5This is a schematic diagram of the structure of the water flow conveying component of the utility model.
[0019] In the figure: 1. Mounting frame; 2. Crushing box; 3. Fixed frame; 4. Driving motor; 5. Hollow roller 1; 6. Crushing teeth; 7. Driving gear; 8. Driven gear; 9. Hollow roller 2; 10. Circular through hole; 11. Connecting sleeve; 12. Sealing ring; 13. Sealing ring; 14. Fixed plate; 15. Rectangular block; 16. Connecting pipe; 17. Conveying pipe; 18. Discharging inclined plate; 19. Blocking plate. DETAILED DESCRIPTION
[0020] 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.
[0021] Reference Figure 1-5A high-strength recycled plastic processing crusher includes a mounting frame 1, a crushing box 2 is fixedly arranged inside the mounting frame 1, a fixing frame 3 is fixedly arranged on the left side of the crushing box 2, a driving motor 4 is fixedly arranged on the left side of the fixing frame 3, a hollow roller 5 is fixedly arranged on the output end of the driving motor 4, a driving gear 7 is fixedly arranged on the right end of the hollow roller 5, a driven gear 8 is meshed with the surface of the driving gear 7, a hollow roller 2 9 is fixedly arranged inside the driven gear 8, the hollow roller 2 9 is rotatably arranged inside the mounting frame 1, and crushing teeth 6 are fixedly arranged on the surface of the hollow roller 2 9 and the hollow roller 1 5, and the number of crushing teeth 6 is several, and several The crushing teeth 6 are staggered and made of wear-resistant material. The staggered crushing teeth 6 are convenient for crushing high-strength recycled plastics. The ends of the hollow roller 1 5 and the hollow roller 2 9 are penetrated with circular through holes 10. The surface of the hollow roller 2 9 and the surface of the hollow roller 1 5 are provided with water flow conveying components. The water flow conveying components include connecting circular sleeves 11. The number of connecting circular sleeves 11 is four. The four connecting circular sleeves 11 are respectively installed at the end of the hollow roller 1 5 and the end of the hollow roller 2 9. The connecting circular sleeves 11 are made of metal material. Through the four connecting circular sleeves 11, water flow can be simultaneously conveyed to the end of the hollow roller 1 5 and the inside of the hollow roller 2 9. The hollow roller 15 and the hollow roller 2 9 are convenient for discharging the water flow after absorbing heat at the same time. The left and right sides of the connecting sleeve 11 are fixed with sealing rings 12. The sealing ring 12 is fixed with a sealing ring 13. The sealing ring 12 is a circular structure. The sealing ring 12 is made of metal. The sealing ring 13 is installed inside the sealing ring 12. The installation groove is convenient for installing the sealing ring 13, and the metal sealing ring 12 is not easy to be damaged. A fixing plate 14 is fixed between the facing surfaces of the connecting sleeve 11. A rectangular block 15 is fixed on the side of the fixing plate 14 close to the crushing box 2. The rectangular block 15 It is fixedly installed on the crushing box 2, and a connecting pipe 16 is fixedly provided on the top of the connecting sleeve 11. A conveying pipe 17 is fixedly provided on the top of the connecting pipe 16. The water flow is diverted into the connecting pipe 16 through the conveying pipe 17. The water flow entering the connecting sleeve 11 enters the hollow roller 1 5 and the hollow roller 2 9 through the circular through hole 10, and enters the connecting sleeve 11 through the circular through hole 10 on the right, and enters the connecting pipe 16 through the connecting sleeve 11, and then enters the conveying pipe 17 through the connecting pipe 16, and is discharged to the external storage device through the conveying pipe 17, so as to facilitate the cooling of the crushed high-strength recycled plastic.
[0022] Specifically, a discharge ramp 18 is fixedly provided at the bottom of the mounting frame 1, and a blocking plate 19 is fixedly provided on the surface of the discharge ramp 18. The blocking plate 19 is fixedly installed at the bottom of the crushing box 2. The crushed high-strength recycled plastic falls onto the discharge ramp 18, slides through the discharge ramp 18 to the external collection, and the blocking plate 19 can prevent the high-strength recycled plastic from falling from the side of the discharge ramp 18 to the ground.
[0023] The high-strength recycled plastic processing crusher is connected to a 220V mains electricity supply, and the main controller can be a conventional known device such as a computer for control.
[0024] During use: the high-strength recycled plastic that needs to be crushed is added to the crushing box 2, the driving motor 4 drives the output end to drive the hollow roller 1 5 to rotate, and the hollow roller 1 5 drives the driving gear 7 to rotate, so that the driving gear 7 drives the hollow roller 2 9 to rotate through the driven gear 8, so that the hollow roller 2 9 and the hollow roller 1 5 drive the crushing teeth 6 to crush the high-strength recycled plastic. At this time, the external water supply equipment conveys the water flow to the inside of the conveying pipe 17 on the left, and is diverted into the inside of the connecting pipe 16 through the conveying pipe 17, and enters the inside of the connecting sleeve 11 through the connecting pipe 16, and the water flow in the connecting sleeve 11 enters the inside of the hollow roller 1 5 and the hollow roller 2 9 through the circular through hole 10. The water flow entering the inside of the hollow roller 1 5 and the hollow roller 2 9 moves to the right, and enters the inside of the connecting sleeve 11 through the circular through hole 10 on the right, and enters the inside of the connecting pipe 16 through the connecting sleeve 11, and then enters the inside of the conveying pipe 17 through the connecting pipe 16, and is discharged to the external storage device through the conveying pipe 17.
[0025] In summary, in the crusher for processing high-strength recycled plastics, the external water supply equipment conveys water to the inside of the conveying pipe 17 on the left, enters the inside of the connecting circular sleeve 11 through the connecting pipe 16, and enters the inside of the hollow roller 1 5 and the hollow roller 2 9 through the circular through hole 10, and then enters the inside of the connecting circular sleeve 11 through the circular through hole 10 on the right, and then enters the inside of the conveying pipe 17 through the connecting pipe 16, and is discharged to the external storage device, so as to facilitate cooling of the crushing roller of the crusher, and the cooled crushing roller can cool the crushed high-strength recycled plastic, thereby avoiding excessive temperature that will soften or even melt the plastic and affect the crushing effect, and avoids the situation where the melting of the plastic causes damage to the equipment, which is used to solve the problems raised in the above background technology.
[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-strength recycled plastic processing crusher, comprising a mounting frame (1), characterized in that: A crushing box (2) is fixedly provided inside the installation frame (1), a fixing frame (3) is fixedly provided on the left side of the crushing box (2), a driving motor (4) is fixedly provided on the left side of the fixing frame (3), a hollow roller (5) is fixedly provided on the output end of the driving motor (4), a driving gear (7) is fixedly provided on the right end of the hollow roller (5), a driven gear (8) is meshed with the surface of the driving gear (7), a hollow roller (9) is fixedly provided inside the driven gear (8), the hollow roller (9) is rotatably provided inside the installation frame (1), crushing teeth (6) are fixedly provided on the surfaces of the hollow roller (9) and the hollow roller (5), circular through holes (10) are provided through the ends of the hollow roller (5) and the hollow roller (9), and water flow conveying components are provided on the surfaces of the hollow roller (9) and the hollow roller (5).
2. A high-strength recycled plastic processing crusher according to claim 1, characterized in that: The water flow conveying assembly comprises a connecting sleeve (11), a sealing ring (12) is fixedly provided on both the left and right sides of the connecting sleeve (11), a sealing ring (13) is fixedly provided inside the sealing ring (12), a fixing plate (14) is fixedly provided between the facing surfaces of the connecting sleeve (11), a rectangular block (15) is fixedly provided on the side of the fixing plate (14) close to the crushing box (2), and the rectangular block (15) is fixedly installed on the crushing box (2), a connecting pipe (16) is fixedly provided on the top of the connecting sleeve (11), and a conveying pipe (17) is fixedly provided on the top of the connecting pipe (16).
3. A high-strength recycled plastic processing crusher according to claim 1, characterized in that: A discharging inclined plate (18) is fixedly provided at the bottom of the installation frame (1), a blocking plate (19) is fixedly provided on the surface of the discharging inclined plate (18), and the blocking plate (19) is fixedly installed at the bottom of the crushing box (2).
4. A high-strength recycled plastic processing pulverizer according to claim 2, characterized in that: The number of the connecting circular sleeves (11) is four, and the four connecting circular sleeves (11) are respectively installed at the end of the hollow roller one (5) and the end of the hollow roller two (9), and the connecting circular sleeves (11) are made of metal material.
5. A high-strength recycled plastic processing pulverizer according to claim 1, characterized in that: The number of the crushing teeth (6) is several, and the several crushing teeth (6) are arranged in a staggered manner. The crushing teeth (6) are made of wear-resistant material.
6. A high-strength recycled plastic processing pulverizer according to claim 2, characterized in that: The sealing ring (12) is a circular structure, and is made of metal. An installation groove for installing the sealing ring (13) is provided inside the sealing ring (12).