Raw material crusher for plastic processing
By combining dual crushing and cooling components, the problems of crushing load and heat accumulation in large plastic crushers are solved, achieving efficient and fine crushing and temperature control, thus ensuring the quality of plastic crushing.
Patent Information
- Application Number
- CN202520475222.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing plastic crushers fail to pre-crush large pieces of plastic, leading to an increased crushing load. Furthermore, the plastic may stick together or melt due to frictional heat during the crushing process, affecting the crushing quality.
It adopts a combination of dual crushing components and cooling components. The dual crushing components perform dual crushing through the cooperation of crushing wheels and grinding wheels, while the cooling components achieve real-time cooling through temperature sensors and semiconductor cooling chips to prevent heat accumulation.
It achieves efficient and fine pulverization of plastics and temperature control, avoiding adhesion and melting, and improving pulverization quality and efficiency.
Smart Images

Figure CN223904313U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic processing, specifically to a raw material pulverizer for plastic processing. BACKGROUND
[0002] The origin of plastics can be traced back to the 19th century. With the rise of the petrochemical industry, the production and application of plastics have developed rapidly. Scientists have developed various types of plastics, such as polyethylene, polyvinyl chloride, polystyrene, and polypropylene. These plastics have different properties and uses and are widely used in packaging, construction, medical, electronic, aerospace, and other fields. The emergence of plastics has greatly changed people's way of life and production. Because of its light weight, durability, corrosion resistance, and easy processing, it has become one of the indispensable materials in modern society. However, the widespread use of plastics has also brought some environmental problems, such as white pollution, prompting people to constantly explore sustainable ways of producing and using plastics.
[0003] In the existing technology, in the plastic recycling industry, the raw material pulverizer is used to pulverize various waste plastics, such as plastic bottles, plastic film, and plastic pipes. These pulverized plastic particles can be reused to produce new plastic products, achieving resource recycling. In the use process, when encountering large pieces of plastic, the pulverizer usually does not pre-pulverize the large pieces of plastic, causing subsequent pulverization load, and the plastic may stick and melt due to friction during the pulverization process, affecting the quality of plastic pulverization.
[0004] Therefore, a raw material pulverizer for plastic processing is proposed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a raw material pulverizer for plastic processing, solving the technical problem that when encountering large pieces of plastic, the pulverizer usually does not pre-pulverize the large pieces of plastic, causing subsequent pulverization load, and the plastic may stick and melt due to friction during the pulverization process, affecting the quality of plastic pulverization, achieving double pulverization and cooling purposes.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a raw material pulverizer for plastic processing, comprising a pulverizing box, a discharge hopper is installed at the bottom of the pulverizing box, a sleeve plate is fixedly sleeved on the outer wall of the pulverizing box, support legs are fixedly installed at equal intervals on both sides of the sleeve plate, a double-pulverizing assembly is arranged inside the pulverizing box, and a cooling assembly is arranged on the top of the sleeve plate.
[0007] Preferably, the double crushing assembly specifically comprises: a rotating rod one, which is connected to the inner wall of the crushing box at equal intervals; a crushing wheel, which is fixedly sleeved on the outer wall of the rotating rod one; a rotating rod two, which is connected to the inner wall of the crushing box at equal intervals; a crushing wheel, which is fixedly sleeved on the outer wall of the rotating rod two; and a motor, which is fixedly installed on the surface of the cover plate.
[0008] Preferably, the other end of the rotating rod one is movably penetrated through the other side of the inner wall of the crushing box and extends to the outside of the crushing box, the outer wall of the rotating rod one is fixedly sleeved with a gear one, the gear ones are meshedly connected, the other end of the rotating rod one is fixedly installed with a connecting rod one, the outer wall of the connecting rod one is fixedly sleeved with a gear sleeve one, and the other end of the rotating rod two is movably penetrated through the other side of the inner wall of the crushing box and extends to the outside of the crushing box.
[0009] Preferably, the outer wall of the rotating rod two is fixedly sleeved with a gear two, the gear twos are meshedly connected, the other end of the rotating rod two is fixedly installed with a connecting rod two, the outer wall of the connecting rod two is fixedly sleeved with a gear sleeve two, the gear sleeve two and the gear sleeve one are meshedly connected with a gear belt, the output end of the motor is fixedly connected with the other end of the connecting rod two, the crushing wheel on the rotating rod one and the crushing wheel on the rotating rod two are matched with each other, the large plastic is preliminarily crushed by the crushing wheel, and then the plastic is further crushed by the crushing wheel, so that the plastic raw material can be crushed more finely and uniformly, the continuity and stability of the crushing process are ensured, and the double crushing effect is achieved.
[0010] Preferably, the cooling assembly specifically comprises: a temperature sensor, which is fixedly installed on the inner wall of the crushing box; a controller, which is fixedly installed on the surface of the cover plate; a shunt box, which is fixedly installed on one side of the crushing box; a spray pipe, which is installed on one side of the shunt box at equal intervals; and a cold air box, which is fixedly installed on the top of the cover plate.
[0011] Preferably, the other end of the spray pipe is communicated and penetrated through one side of the crushing box and extends to the inside of the crushing box, the front surface of the cold air box is provided with a hole, the inner wall of the hole is fixedly installed with a guide plate, and one side of the guide plate is fixedly installed with a semiconductor refrigeration sheet.
[0012] Preferably, a connecting pipe is communicated and installed on one side of the cold air box, the outer wall of the connecting pipe is provided with an electromagnetic valve, the other end of the connecting pipe is communicated with the other side of the shunt box, and a connecting frame is communicated and installed on the other side of the cold air box.
[0013] Preferably, the inner wall of the continuous frame is fixedly installed with a fan, the inner wall of the continuous frame is clamped and connected with a sealing plate, the top of the sealing plate is movably penetrated through the top of the inner wall of the continuous frame and extends to the top of the continuous frame, the top of the sealing plate is fixedly installed with an adsorbable magnet, the top of the continuous frame is fixedly installed with a hanging plate, the surface of the hanging plate is fixedly installed with an electromagnet, the temperature inside the crushing box can be monitored in real time through the temperature sensor, when the temperature exceeds the set value, the controller will receive the signal and make corresponding control, the semiconductor refrigerating fin in the cold air box can generate cold air, the cold air is uniformly delivered to the inside of the crushing box through the connecting pipe, the flow box and the spray pipe, the equipment and materials in the crushing process are cooled, which helps to reduce the working temperature of the equipment, the fan in the continuous frame can accelerate the flow of air in the cold air box, so that the cold air generated by the semiconductor refrigerating fin can circulate in the cold air box more quickly and be delivered to the crushing box through the connecting pipe, the cooling efficiency is improved, and the cooling effect is achieved.
[0014] The utility model provides a raw material crusher for plastic processing.
[0015] (1) the utility model discloses a double crushing assembly is set up to carry out double crushing, and the motor drives connecting rod no.
[0016] (2) the utility model discloses a cooling assembly can reduce the heat generation when crushing, and the temperature sensor detects the temperature when crushing, and the information is sent to the controller when reaching the set threshold value, and the controller starts the fan, the electromagnet and the electromagnetic valve work, and the semiconductor refrigerating fin and the guide plate are used to cool the cold air box, the electromagnet is used for attracting the adsorbable magnet and the sealing plate, the electromagnetic valve is opened, and the fan is used for conveying the cold air, and the flow box and the spray pipe are used for cooling, so that the plastic raw material is prevented from deforming and sticking due to high temperature, the crushing quality is guaranteed, and the cooling effect is achieved. DRAWINGS
[0017] Figure 1 It is the whole structure schematic diagram of the utility model;
[0018] Figure 2 It is the double crushing assembly partial structure schematic diagram of the utility model;
[0019] Figure 3This is a schematic diagram of the cross-sectional structure of the crushing box of this utility model;
[0020] Figure 4 This is a partial structural diagram of the cooling component of this utility model.
[0021] In the diagram: 1. Crushing box, 2. Discharge hopper, 3. Sleeve plate, 4. Support leg, 5. Dual crushing assembly, 511 Rotating rod one, 512 Gear one, 513 Crushing wheel, 514 Connecting rod one, 515 Gear sleeve one, 516 Rotating rod two, 517 Gear two, 518 Crushing wheel, 519 Connecting rod two, 5111 Gear sleeve two, 5112 Motor, 6. Cooling assembly, 611 Temperature sensor, 612 Controller, 613 Diverter box, 614 Nozzle, 615 Cold air box, 616 Guide plate, 617 Semiconductor cooling chip, 618 Connecting pipe, 619 Solenoid valve, 6111 Connecting frame, 6112 Fan, 6113 Sealing plate, 6114 Magnet that can attract, 6115 Hanging plate, 6116 Electromagnet. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Example
[0024] Based on the existing problems that current crushers often fail to pre-crush large pieces of plastic, resulting in increased crushing load and potential adhesion and melting of plastic during crushing due to frictional heat, which negatively impacts crushing quality if left untreated, this utility model provides a preferred embodiment of a raw material crusher for plastic processing, for example... Figures 1-4 As shown: A raw material crusher for plastic processing includes a crushing box 1, a discharge hopper 2 connected to the bottom of the crushing box 1, a sleeve plate 3 fixedly fitted on the outer wall of the crushing box 1, support legs 4 fixedly installed at equal intervals on both sides of the sleeve plate 3, a double crushing assembly 5 arranged inside the crushing box 1, and a cooling assembly 6 arranged on the top of the sleeve plate 3.
[0025] The double crushing assembly 5 specifically comprises: a rotating rod one 511, which is connected to the inner wall of the crushing box 1 at equal intervals; a crushing wheel 513, which is fixedly sleeved on the outer wall of the rotating rod one 511; a rotating rod two 516, which is connected to the inner wall of the crushing box 1 at equal intervals; a crushing wheel 518, which is fixedly sleeved on the outer wall of the rotating rod two 514; and a motor 5112, which is fixedly installed on the surface of the sleeve plate 3.
[0026] The other end of the rotating rod one 511 is movably penetrated through the other side of the inner wall of the crushing box 1 and extends to the outside of the crushing box 1, the outer wall of the rotating rod one 511 is fixedly sleeved with a gear one 512, the gear ones 512 are meshedly connected, the other end of the rotating rod one 511 is fixedly installed with a connecting rod one 514, the outer wall of the connecting rod one 514 is fixedly sleeved with a gear sleeve one 515, and the other end of the rotating rod two 516 is movably penetrated through the other side of the inner wall of the crushing box 1 and extends to the outside of the crushing box 1.
[0027] The outer wall of the rotating rod two 516 is fixedly sleeved with a gear two 517, the gear twos 517 are meshedly connected, the other end of the rotating rod two 516 is fixedly installed with a connecting rod two 519, the outer wall of the connecting rod two 519 is fixedly sleeved with a gear sleeve two 5111, the gear sleeve two 5111 and the gear sleeve one 515 are meshedly connected with a gear belt, and the output end of the motor 5112 is fixedly connected with the other end of the connecting rod two 519.
[0028] In the example, the double crushing assembly 4 is arranged to perform double crushing, the motor 5112 is started to drive the connecting rod two 519 to rotate, further drive the rotating rod two 516 and the crushing wheel 518 to rotate, drive another gear two 517 and the rotating rod two 516 to rotate through the gear two 517, drive the gear sleeve one 515 and the connecting rod one 514 to move through the gear belt two 5111 and the gear belt, drive the rotating rod one 511 and the crushing wheel 513 to rotate through the connecting rod one 514, drive another gear one 512 and the rotating rod one 511 to move through the gear one 512, and the crushing wheel 518 is used to crush the plastic after the plastic is cut by the crushing wheel 513, so that the double crushing effect is achieved. Embodiment
[0029] On the basis of the embodiment one, the preferable embodiment of the raw material crusher for plastic processing provided by the utility model like Figures 1-4 The cooling assembly 6 specifically comprises: temperature sensors 611, which are fixedly installed on the inner wall of the crushing box 1; a controller 612, which is fixedly installed on the surface of the sleeve plate 3; a shunt box 613, which is fixedly installed on one side of the crushing box 1; spray pipes 614, which are installed on one side of the shunt box 613 at equal intervals; and a cold air box 615, which is fixedly installed on the top of the sleeve plate 3.
[0030] The other end of the spray pipe 614 is communicated through a side of the crushing box 1 and extends to the inside of the crushing box 1, the front of the cold air box 615 is provided with a hole, the inner wall of the hole is fixedly installed with a guide plate 616, one side of the guide plate 616 is fixedly installed with a semiconductor refrigeration sheet 617.
[0031] One side of the cold air box 615 is communicated and installed with a connecting pipe 618, the outer wall of the connecting pipe 618 is provided with a solenoid valve 619, the other end of the connecting pipe 618 is communicated with the other side of the flow divider box 613, the other side of the cold air box 615 is communicated and installed with a connecting frame 6111.
[0032] The inner wall of the connecting frame 6111 is fixedly installed with a fan 6112, the inner wall of the connecting frame 6111 is clamped and connected with a sealing plate 6113, the top of the sealing plate 6113 is movably communicated through the top of the inner wall of the connecting frame 6111 and extends to the top of the connecting frame 6111, the top of the sealing plate 6113 is fixedly installed with an adsorbable magnet 6114, the top of the connecting frame 6111 is fixedly installed with a hanging plate 6115, the surface of the hanging plate 6115 is fixedly installed with an electromagnet 6116.
[0033] In the present example, the setting of the cooling assembly 6 can reduce the heat generated during crushing, the temperature sensor 611 detects the temperature during crushing, and when the threshold value is reached, the information is sent to the controller 612, the controller 612 starts the fan 6112, the electromagnet 6116 and the solenoid valve 619 to work, the semiconductor refrigeration sheet 617 and the guide plate 616 are used to cool the inside of the cold air box 615, the electromagnet 6116 is used to attract the adsorbable magnet 6114 and the sealing plate 6113, the solenoid valve 6116 is used to open the valve, the fan 6112 is used to deliver cold air, and the flow divider box 613 and the spray pipe 614 are used to cool, so as to achieve the effect of cooling.
[0034] Working principle: first, the plastic into the crushing box 1, start motor 5112 drive connecting rod two 519 rotation, further drive rotating rod two 516, crushing wheel 518 rotation, through gear two 517 drive another gear two 517, rotating rod two 516 rotation, connecting rod two 519 through gear belt two 5111, gear belt drive gear belt one 515 connecting rod one 514 linkage, connecting rod one 514 drive rotating rod one 511, crushing wheel 513 rotation, through gear one 512 drive another gear one 512, rotating rod one 511 linkage, through the crushing wheel 513 first to the larger plastic cutting, reduce the load of subsequent crushing, then through the crushing wheel 518 crushing, when the heat is abnormal, temperature sensor 611 detects the temperature when crushing, reaches the threshold value will send information to the controller 612, the controller 612 start fan 6112, electromagnet 6116, solenoid valve 619 work, to the semiconductor refrigeration piece 617 power supply, through the guide plate 616 on the cold air tank 615 for refrigeration, make the cold air tank 615 full of cold air, to the electromagnet 6116 power supply to the adsorbable magnet 6114, sealing plate 6113 for suction, sealing plate 6113 rises, start solenoid valve 6116 open valve, start fan 6112 to the cold air delivery, cold air through the connecting pipe 618 into the shunt box 613, through the shunt box 613, the nozzle 614 cooling, nozzle 614 to the crushing wheel 513 and crushing wheel 518 place for air cooling, the plastic after crushing through the discharge hopper 2 discharge, so as to achieve the double crushing and cooling effect.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A raw material pulverizer for plastic processing, comprising a pulverizing tank (1), characterized in that: The bottom of the crushing box (1) is communicated with a discharge hopper (2), the outer wall of the crushing box (1) is fixedly provided with a sleeve plate (3), both sides of the sleeve plate (3) are fixedly provided with support legs (4) at equal intervals, the inside of the crushing box (1) is provided with a double crushing assembly (5), and the top of the sleeve plate (3) is provided with a cooling assembly (6).
2. The raw material pulverizer for plastic processing according to claim 1, characterized by: The double crushing assembly (5) specifically comprises: A rotating rod one (511) is rotatably connected to one side of the inner wall of the crushing box (1) at equal intervals; A crushing wheel (513) is fixedly provided on the outer wall of the rotating rod one (511); A rotating rod two (516) is rotatably connected to one side of the inner wall of the crushing box (1) at equal intervals; A crushing wheel (518) is fixedly provided on the outer wall of the rotating rod two (516); And a motor (5112) is fixedly installed on the surface of the sleeve plate (3).
3. The raw material pulverizer for plastic processing according to claim 2, characterized by: The other end of the rotating rod one (511) is movably penetrated through the other side of the inner wall of the crushing box (1) and extends out of the crushing box (1), the outer wall of the rotating rod one (511) is fixedly provided with gear one (512), the gear one (512) is meshingly connected, the other end of the rotating rod one (511) is fixedly provided with a connecting rod one (514), the outer wall of the connecting rod one (514) is fixedly provided with a gear sleeve one (515), and the other end of the rotating rod two (516) is movably penetrated through the other side of the inner wall of the crushing box (1) and extends out of the crushing box (1).
4. The raw material pulverizer for plastic processing according to claim 2, characterized by: The outer wall of the rotating rod two (516) is fixedly provided with gear two (517), the gear two (517) is meshingly connected, the other end of the rotating rod two (516) is fixedly provided with a connecting rod two (519), the outer wall of the connecting rod two (519) is fixedly provided with a gear sleeve two (5111), and the gear sleeve two (5111) and the gear sleeve one (515) are meshingly connected through a gear belt, and the output end of the motor (5112) is fixedly connected with the other end of the connecting rod two (519).
5. The raw material pulverizer for plastic processing according to claim 1, characterized by: The cooling assembly (6) specifically comprises: Temperature sensors (611) are fixedly installed on both sides of the inner wall of the crushing box (1); A controller (612) is fixedly installed on the surface of the sleeve plate (3); A flow distribution box (613) is fixedly installed on one side of the crushing box (1); A spray pipe (614) is fixedly installed on one side of the flow distribution box (613) at equal intervals; And a cold air box (615) is fixedly installed on the top of the sleeve plate (3).
6. A raw material pulverizer for plastic processing according to claim 5, characterized in that: The other end of the spray pipe (614) is communicated and penetrated through one side of the crushing box (1) and extends into the crushing box (1), the front face of the cold air box (615) is provided with a hole, the inner wall of the hole is fixedly provided with a guide plate (616), and one side of the guide plate (616) is fixedly provided with a semiconductor refrigeration sheet (617).
7. The raw material pulverizing machine for plastic processing according to claim 5, characterized in that: One side of the cold air box (615) is communicated with a connecting pipe (618), the outer wall of the connecting pipe (618) is provided with an electromagnetic valve (619), the other end of the connecting pipe (618) is communicated with the other side of the flow distribution box (613), and the other side of the cold air box (615) is communicated with a connecting frame (6111).
8. The raw material pulverizer for plastic processing according to claim 7, characterized by: The inner wall of the connecting frame (6111) is fixedly provided with a fan (6112), the inner wall of the connecting frame (6111) is clampedly connected with a sealing plate (6113), the top of the sealing plate (6113) penetrates through the top of the inner wall of the connecting frame (6111) and extends to the top of the connecting frame (6111), the top of the sealing plate (6113) is fixedly provided with a adsorbable magnet (6114), the top of the connecting frame (6111) is fixedly provided with a hanging plate (6115), and the surface of the hanging plate (6115) is fixedly provided with an electromagnet (6116).