Cooling system of plastic crusher
By introducing suction and cold air mechanisms into the plastic crusher, combined with conveying and screening devices, the problem of plastic sticking to the knife under high temperature is solved, and efficient and uniform plastic crushing and cooling treatment are achieved to meet the needs of recycling.
Patent Information
- Application Number
- CN202422725002.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing plastic crushers lack effective heat dissipation devices in high-temperature environments, which causes plastic fragments to easily stick to the blades, affecting the crushing quality and particle size uniformity, and cannot meet recycling requirements.
It adopts crushing mechanism, suction mechanism and cold air mechanism. The suction mechanism sucks away the high-temperature gas in the silo, and the cold air mechanism sends in cold air for cooling. Combined with the conveying mechanism and vibrating screening mechanism, it realizes continuous processing of materials and natural heat dissipation, ensuring that the temperature of plastic particles is in the optimal state.
It effectively reduces the temperature of plastic particles, improves the plastic properties and crushing quality of particles, ensures uniform particle size, and improves crushing efficiency and recycling effects.
Smart Images

Figure CN223339790U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of heat dissipation technology for plastic crushers, and in particular to a heat dissipation system for a plastic crusher. Background Art
[0002] Plastic shredders are currently widely used in plastic recycling, particularly in the production of automotive parts, where they break down waste and scrap for resource reuse. This technology not only helps reduce production costs but also minimizes environmental pollution and improves raw material utilization, making it a crucial component of sustainable development.
[0003] In the related art, traditional plastic crushers mainly rely on the relative movement between a high-speed rotating moving blade and a fixed blade to crush the plastic.
[0004] The above-mentioned related technologies have the following defects: the existing plastic crusher lacks an effective heat dissipation device during operation. In a high temperature environment, plastic fragments are easily sticky to the knife due to excessive temperature, which not only affects the crushing quality, but also makes the crushed plastic particles of different sizes, which cannot well meet the requirements of subsequent recycled products. Summary of the Invention
[0005] In order to improve the crushing quality of a plastic crusher, the present application provides a heat dissipation system for a plastic crusher.
[0006] The heat dissipation system for a plastic crusher provided in this application adopts the following technical solution:
[0007] A heat dissipation system for a plastic crusher includes a crushing mechanism, an air suction mechanism, and a cooling mechanism. The air inlet end of the air suction mechanism is connected to the hopper of the crushing mechanism to suck away the high-temperature gas in the hopper.
[0008] The cold air mechanism is connected to the silo of the crushing mechanism and is used to cool the material in the silo.
[0009] By adopting this technical solution, the pulverizing mechanism efficiently crushes plastic. The suction mechanism, connected to the silo via a suction cabinet, draws away the hot air within, achieving air circulation within the silo. The cooling air mechanism delivers cold air to the silo via a cold air intake pipe, rapidly cooling the material within and ensuring that the plastic particles achieve optimal plastic properties. Overall, the plastic crusher's heat dissipation system effectively reduces the temperature of plastic particles, improves their plastic properties, and ensures that the crushed plastic particles are uniform in size, meeting recycling requirements.
[0010] Preferably, the heat dissipation system of the plastic crusher further comprises a conveying mechanism, and the conveying mechanism comprises a first conveyor belt;
[0011] The pulverizing mechanism includes a first pulverizer and a second pulverizer. The feed end of the first conveyor belt is connected to the discharge end of the first pulverizer, and the discharge end of the first conveyor belt is connected to the second silo of the second pulverizer.
[0012] By adopting this technical solution, the first conveyor belt transports the material processed by the first crusher to the second hopper of the second crusher, achieving continuous material processing. Simultaneously, the first conveyor belt allows the material to naturally dissipate heat during transportation. The first crusher performs preliminary crushing of the material, while the second crusher further crushes the processed material, improving the uniformity and efficiency of material crushing. Thus, the coordinated operation of the conveying and crushing mechanisms achieves efficient and uniform material crushing and transportation, improving the overall efficiency of the plastic crusher's heat dissipation system.
[0013] Preferably, the pulverizing mechanism further comprises a plurality of third pulverizers, and a screw conveyor is connected between the third hopper of each third pulverizer and the discharge end of the second pulverizer.
[0014] By adopting the above technical solution, during the crushing process of the plastic crusher heat dissipation system, multiple third crushers further refine the crushed materials, and the screw conveyor efficiently transports the materials at the discharge end of the second crusher to the third silo, ensuring that the materials continuously and stably enter the subsequent crushing and heat dissipation links. In addition, the separation and transportation of the materials can also enable the overall heat dissipation of the materials naturally, thereby improving the overall processing efficiency and heat dissipation effect of the system.
[0015] Preferably, the conveying mechanism further comprises a second conveyor belt and a distribution bin, wherein the feed end of the second conveyor belt is connected to the discharge end of the second crusher, and the discharge end of the second conveyor belt is connected to the feed end of the distribution bin;
[0016] The feed end of the screw conveyor is connected to the discharge end of the sub-bin, and the discharge end of the screw conveyor is connected to the third bin.
[0017] By adopting the above technical solution, the second conveyor belt transports the material processed by the second crusher to the distribution bin, the material naturally dissipates heat on the second conveyor belt, and then the screw conveyor transports the material in the distribution bin to the third bin of the third crusher, thereby realizing efficient transmission and distribution of materials and improving the system's processing capacity and work efficiency.
[0018] Preferably, the conveying mechanism further comprises a vibrating mesh screen, the feed end of the vibrating mesh screen is connected to the discharge end of the second pulverizer; the coarse material discharge end of the vibrating mesh screen is connected to the feed end of the second conveyor belt.
[0019] By adopting the above technical solution, the vibrating mesh screen can screen the material output from the discharge end of the second crusher, separate the coarse material and further transport it through the second conveyor belt, thereby realizing the refined processing of the material, improving the uniformity of the material and the subsequent processing effect, and at the same time, in the process of shaking the material, the material as a whole can also naturally dissipate heat.
[0020] Preferably, the air inlet end of the air suction mechanism is connected to the second silo.
[0021] By adopting the above technical solution, the air inlet end of the suction mechanism is connected to the second silo, which effectively absorbs the high-temperature gas in the second silo, and cooperates with the cold air mechanism to efficiently cool the material in the silo, ensuring that the temperature of the plastic particles is always in the optimal state during the crushing process, thereby improving the plastic properties and uniformity of the particles.
[0022] Preferably, the air inlet end of the air suction mechanism is connected to the third silo.
[0023] By adopting the above technical solution, the air inlet end of the suction mechanism is preferably connected to the third hopper, so that the high-temperature gas in the third hopper can be sucked away in time, effectively reducing the temperature in the third hopper, ensuring that the material always remains at a low temperature during multiple crushing processes, thereby improving the plastic properties and crushing quality of the plastic particles.
[0024] Preferably, the cold air mechanism includes a plurality of cold air devices, the plurality of cold air devices are arranged corresponding to the plurality of third crushers, and the air outlet ends of the cold air devices are connected to the third silos of the corresponding third crushers.
[0025] By adopting the above technical solution, multiple cold air devices are set corresponding to multiple third crushers, and the air outlet end of the cold air device is connected to the third material bin of the corresponding third crusher, so that the materials in multiple third crushers can be cooled at the same time, the heat dissipation efficiency and the cooling speed of the plastic particles are improved, thereby ensuring the plastic properties of the plastic particles.
[0026] In summary, this application includes at least one of the following beneficial technical effects:
[0027] 1. By controlling the cooling air output of the heat dissipation air conditioner and adjusting the cooling air temperature according to the temperature of the on-site environment and the optimal temperature for the performance of shredded plastic particles, the temperature of the plastic particles can be effectively reduced and the plastic properties of the particles can be improved;
[0028] 2. The cold air intake pipe is connected to the heat dissipation air conditioner to transmit the cold air to the intake manifold, and then sent to the silo for cooling, which solves the problem of plastic fragments sticking to the knife in high temperature environment and improves the crushing quality;
[0029] 3. The suction cabinet is connected to the silo to absorb the high-temperature heat of the heat dissipation gas and discharge the hot gas through the hot gas exhaust pipe, so as to keep the temperature inside the equipment constant and extend the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0032] Figure 2 This is a schematic diagram of the overall structure of the embodiment of the present application from the rear view;
[0033] Reference numerals:
[0034] 1. Crushing mechanism; 11. First crusher; 12. Second crusher; 13. Third crusher; 2. Conveying mechanism; 21. First conveyor belt; 22. Second conveyor belt; 23. Distribution silo; 24. Screw conveyor; 25. Vibrating mesh screen; 3. Suction mechanism; 31. Inlet pipe; 4. Cold air mechanism; 41. Cold air device; 42. Cold air pipe. DETAILED DESCRIPTION
[0035] The following is combined with Figure 1-2 This application is described in further detail.
[0036] The present application embodiment discloses a heat dissipation system for a plastic crusher. Figure 1 and Figure 2 A heat dissipation system for a plastic crusher includes a crushing mechanism 1, an air suction mechanism 3 and a cold air mechanism 4. The crushing mechanism 1 is a prior art. The air inlet end of the air suction mechanism 3 is connected to the hopper of the crushing mechanism 1, and is used to suck away the high-temperature gas in the hopper and cool down the material in the hopper. An air outlet pipe is provided at the air outlet end of the air suction mechanism 3, and the air outlet pipe is used to discharge the sucked hot air to the outside. The cold air mechanism 4 is connected to the hopper of the crushing mechanism 1, and is used to cool down the material in the hopper to ensure that the plastic particles achieve the best plastic properties. On the whole, the heat dissipation system of the plastic crusher can effectively reduce the temperature of the plastic particles, improve the plastic properties of the particles, ensure that the size of the crushed plastic particles is uniform, and meet the needs of recycling.
[0037] Reference Figure 1 and Figure 2The heat dissipation system of the plastic crusher also includes a conveying mechanism 2, which includes a first conveyor belt 21. The crushing mechanism 1 includes a first crusher 11 and a second crusher 12. The feed end of the first conveyor belt 21 is connected to the discharge end of the first crusher 11, and the discharge end of the first conveyor belt 21 is connected to the second silo of the second crusher 12. In the embodiment of the present application, the first conveyor belt 21 transports the material processed by the first crusher 11 to the second silo of the second crusher 12, thereby realizing continuous processing of the material. At the same time, the first conveyor belt 21 allows the material to dissipate heat naturally during the process of conveying the material; the first crusher 11 performs preliminary crushing of the material, and the second crusher 12 further crushes the processed material, thereby improving the uniformity and efficiency of the material crushing. Therefore, the coordinated work of the conveying mechanism 2 and the crushing mechanism 1 realizes efficient and uniform crushing and transportation of the material, thereby improving the overall working efficiency of the heat dissipation system of the plastic crusher.
[0038] Reference Figure 1 and Figure 2 The pulverizing mechanism 1 further includes a plurality of third pulverizers 13, each of which is connected to a screw conveyor 24 between the third hopper of the third pulverizer 13 and the discharge end of the second pulverizer 12. In the embodiment of the present application, during the pulverizing process of the plastic crusher heat dissipation system, the plurality of third pulverizers 13 further refine the crushed material, and the screw conveyor 24 efficiently transports the material from the discharge end of the second pulverizer 12 to the third hopper, ensuring that the material continuously and stably enters the subsequent pulverizing and heat dissipation stages. In addition, the material separation and transportation can also enable the material as a whole to naturally dissipate heat, thereby improving the overall processing efficiency and heat dissipation effect of the system.
[0039] Reference Figure 1 and Figure 2 The conveying mechanism 2 also includes a second conveyor belt 22 and a distribution bin 23. The feed end of the second conveyor belt 22 is connected to the discharge end of the second crusher 12, and the discharge end of the second conveyor belt 22 is connected to the feed end of the distribution bin 23. The feed end of the screw conveyor 24 is connected to the discharge end of the distribution bin 23, and the discharge end of the screw conveyor 24 is connected to the third bin. In the embodiment of the present application, the second conveyor belt 22 transports the material processed by the second crusher 12 to the distribution bin 23, and the material is naturally cooled on the second conveyor belt 22. The screw conveyor 24 then transports the material in the distribution bin 23 to the third bin of the third crusher 13, thereby realizing efficient transmission and distribution of materials and improving the processing capacity and work efficiency of the system.
[0040] Reference Figure 1 and Figure 2The conveying mechanism 2 further includes a vibrating mesh screen 25, the feed end of which is connected to the discharge end of the second pulverizer 12; and the coarse material discharge end of the vibrating mesh screen 25 is connected to the feed end of the second conveyor belt 22. In the embodiment of the present application, the vibrating mesh screen 25 can screen the material output from the discharge end of the second pulverizer 12, separating the coarse material and further conveying it via the second conveyor belt 22, thereby achieving refined processing of the material, improving the uniformity of the material and the subsequent processing effect. At the same time, the shaking process of the material can also naturally dissipate heat from the entire material.
[0041] Reference Figure 1 and Figure 2 The air inlet end of the suction mechanism 3 is connected to the second silo, and the air inlet end of the suction mechanism 3 is connected to the third silo. In the embodiment of the present application, the suction mechanism 3 is an air extraction device such as an air suction cabinet or an exhaust fan. An air inlet pipe 31 is connected between the second silo and the third silo and the air inlet end of the suction mechanism 3, which effectively absorbs the high-temperature gas in the second silo and the third silo, ensuring that the temperature of the plastic particles is always at an optimal state during the crushing process, thereby improving the plastic properties and uniformity of the particles.
[0042] Reference Figure 1 and Figure 2 The cooling mechanism 4 includes a plurality of cooling devices 41, which are provided in correspondence with the plurality of third pulverizers 13. The air outlet of the cooling device 41 is connected to the third silo of the corresponding third pulverizer 13. In the embodiment of the present application, the plurality of cooling devices 41 are provided in correspondence with the plurality of third pulverizers 13, and a cooling duct 42 is connected between the air outlet of the cooling device 41 and the third silo of the corresponding third pulverizer 13. This achieves simultaneous cooling of the materials in the plurality of third pulverizers 13, improves the heat dissipation efficiency and the cooling speed of the plastic particles, and thus ensures the plastic properties of the plastic particles.
[0043] The implementation principle of the heat dissipation system of a plastic crusher in the embodiment of the present application is as follows:
[0044] The material is placed in the first hopper of the first crusher 11 , and the first crusher 11 performs a first crushing on the material. During the first crushing process, the material is heated due to intense friction with the first blade of the first crusher 11 .
[0045] The first conveyor belt 21 transports the material processed by the first crusher 11 to the second silo of the second crusher 12, thereby realizing continuous processing of the material. Meanwhile, the first conveyor belt 21 enables the material to dissipate heat naturally during the process of transporting the material.
[0046] When the second crusher 12 is working, the suction mechanism 3 sucks away the high-temperature gas in the second hopper, further cools the material in the second hopper and then crushes it. After the second crusher 12 crushes the material, the material is transported to the vibrating mesh screen 25. The vibrating mesh screen 25 can screen the material output from the discharge end of the second crusher 12, and directly collect the fine material as the finished product, separate the coarse material and further transport it through the second conveyor belt 22, thereby realizing the refined processing of the material, improving the uniformity of the material and the subsequent processing effect, and at the same time, in the process of shaking the material, the material as a whole can also naturally dissipate heat.
[0047] The second conveyor belt 22 transports the material processed by the second crusher 12 to the sub-bin 23. The material dissipates heat naturally on the second conveyor belt 22, and then the screw conveyor 24 transports the material in the sub-bin 23 to the third bin of the third crusher 13, realizing efficient transmission and distribution of materials and improving the processing capacity and work efficiency of the system.
[0048] After the material has been crushed twice, the temperature will be relatively high. After the initial cooling by the second conveyor belt 22 and the material distributor, the cold air device 41 and the suction mechanism 3 are started. The suction mechanism 3 sucks away the high-temperature gas in the third silo, and the cold air device 41 inputs cold air into the third silo to cool the material in the third silo, thereby improving the heat dissipation efficiency and the cooling speed of the plastic particles, thereby ensuring the plastic properties of the plastic particles.
[0049] Unless otherwise defined, the technical or scientific terms used in this application shall have the usual meanings understood by persons of ordinary skill in the field to which this application belongs. The words "first", "second", "third" and similar terms used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "one" or "a" do not indicate a quantity limitation, but rather indicate the existence of at least one. Words such as "include" or "comprise" mean that the elements or objects appearing before "include" or "comprises" cover the elements or objects listed after "include" or "comprises" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0050] The above are all optional embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A plastic crusher heat dissipation system, characterized by: It comprises a crushing mechanism (1), an air suction mechanism (3) and a cold air mechanism (4), wherein the air inlet end of the air suction mechanism (3) is connected to the silo of the crushing mechanism (1) and is used to suck away the high-temperature gas in the silo; The cold air mechanism (4) is connected to the silo of the crushing mechanism (1) and is used to cool the material in the silo.
2. A plastic crusher heat dissipation system according to claim 1, characterized in that: The plastic crusher heat dissipation system further comprises a conveying mechanism (2), wherein the conveying mechanism (2) comprises a first conveyor belt (21); The pulverizing mechanism (1) comprises a first pulverizer (11) and a second pulverizer (12), the feed end of the first conveyor belt (21) is connected to the discharge end of the first pulverizer (11), and the discharge end of the first conveyor belt (21) is connected to the second hopper of the second pulverizer (12).
3. A plastic crusher heat dissipation system according to claim 2, characterized in that: The pulverizing mechanism (1) further comprises a plurality of third pulverizers (13), wherein a screw conveyor (24) is connected between the third hopper of each third pulverizer (13) and the discharge end of the second pulverizer (12).
4. A plastic crusher heat dissipation system according to claim 3, characterized in that: The conveying mechanism (2) further comprises a second conveyor belt (22) and a distribution bin (23), wherein the feed end of the second conveyor belt (22) is connected to the discharge end of the second crusher (12), and the discharge end of the second conveyor belt (22) is connected to the feed end of the distribution bin (23); The feed end of the screw conveyor (24) is connected to the discharge end of the sub-bin (23), and the discharge end of the screw conveyor (24) is connected to the third bin.
5. A plastic crusher heat dissipation system according to claim 4, characterized in that: The conveying mechanism (2) further comprises a vibrating mesh screen (25), wherein the feed end of the vibrating mesh screen (25) is connected to the discharge end of the second pulverizer (12); The coarse material discharge end of the vibrating mesh screen (25) is connected to the feed end of the second conveyor belt (22).
6. A plastic crusher heat dissipation system according to claim 3, characterized in that: The air inlet end of the air suction mechanism (3) is connected to the second silo.
7. The heat dissipation system for a plastic crusher according to claim 3, characterized in that: The air inlet end of the air suction mechanism (3) is connected to the third silo.
8. The heat dissipation system for a plastic crusher according to claim 3, characterized in that: The cold air mechanism (4) comprises a plurality of cold air devices (41), the plurality of cold air devices (41) being arranged corresponding to the plurality of third crushers (13), and the air outlet ends of the cold air devices (41) being connected to the third silos of the corresponding third crushers (13).