Auxiliary assembly for thermoplastic plastic product production

By designing an auxiliary component for the production of thermoplastic products including support mechanism, communication mechanism, connection mechanism, discharge mechanism and external circulation mechanism, the problems of smoke and high temperature environment in the production process of thermoplastic products are solved, and the effective filtration and cooling of workshop air is achieved, the health of workers is protected and the transformation costs are reduced.

CN120038926AInactive Publication Date: 2025-05-27惠州瑞亚达新材料有限公司
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Patent Information

Application Number
CN202510343101.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the production of thermoplastic products, melt extrusion will produce black smoke and pungent odors, and the cooling method of old equipment will lead to a high-temperature and high-humidity environment, pollute the workshop air and threaten the health of workers.

Method used

An auxiliary assembly including a support mechanism, a communication mechanism, a connecting mechanism, a discharge mechanism and an external circulation mechanism is designed. The component pumps cooling water through the external circulation mechanism, cools down the internal circulation mechanism, and scrubs and filters through the exhaust mechanism, blocks the smoke particles, and absorbs harmful substances through the activated carbon cloth, and finally flows the clean water back to the cooling pool.

Benefits of technology

It effectively reduces smoke and high temperature environment in the workshop, protects the health of workers, and does not make any changes to the original equipment, reduces the use of funds, and improves environmental protection and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an auxiliary assembly for thermoplastic plastic product production, the auxiliary assembly comprises a supporting mechanism, a communicating mechanism, a connecting mechanism, a discharging mechanism and an external circulation mechanism, the supporting mechanism comprises a base box, the two ends of the base box are communicated with side communicating pipe fittings, and the opposite side of the base box is communicated with a discharging pipe; according to the scheme, when the water suction pump is started, the third corrugated hose is placed in the cooling water tank, water flow is sucked into the filter cartridge through the sealing effect, and the water flow is filtered by the cylindrical filter element and guided into the side communicating pipe and the base box, so that cooling water in the cooling water tank is circularly cooled and filtered; the cooling water flows back into the cooling water pond through the side communicating pipe and the first corrugated hose of the other supporting mechanism, impurities in the cooling water can be conveniently reduced so that the impurities in the water can be filtered, cyclic utilization of water resources is achieved, and the overall structure is good in cooling and filtering effect and convenient to disassemble, assemble and maintain.
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Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary equipment for the production of thermoplastic plastic products, and specifically relates to an auxiliary component for the production of thermoplastic plastic products. Background Art

[0002] Thermoplastic plastic products refer to products made of thermoplastic plastic materials. Their core characteristics are that they can be repeatedly heated and softened, and cooled and solidified. Therefore, they have high recycling value and generally have reversibility: they will soften and melt when heated to a certain temperature and reharden after cooling, and can be processed in multiple cycles. Processing flexibility: suitable for various processes such as injection molding, extrusion, and blow molding to produce products of different shapes. Recyclability: After being discarded, they can be crushed, washed, melted and granulated to make recycled plastics. Advantages: low production cost, suitable for large-scale production; recyclable, reducing resource waste; lightweight, facilitating transportation and use. Disadvantages: limited heat resistance; prone to aging and embrittlement after long-term exposure; high-temperature processing may release harmful substances. Recycling process: sorting → crushing → washing → melting and granulation → reprocessing. Thermoplastic plastic products have become the core objects of plastic recycling due to their recyclable characteristics and are widely used in fields such as packaging, construction, and textiles.

[0003] During the production process of thermoplastic plastic products, it is necessary to sort and crush the recycled plastic products, and then perform melting, extrusion, stretching, and cooling before pelletizing, so as to facilitate the processing of the pellets into other plastic products. During this process, due to melting and extrusion, the hot-melt plastic products will contain other impurities and interact with dust and other substances to produce black smoke and an irritating smell. Although the melting and extrusion equipment has an external smoke exhaust component, some will escape from the extrusion outlet and the gaps of the equipment, and high temperatures will cause soot to be generated from the attachments outside the equipment, affecting the operation workshop. And the existing extrusion molding needs to pass through a cooling pool, and some of the existing production equipment for thermoplastic plastic products is old. When cooling, it is cooled by running water. As the operation progresses, some heat and water vapor will fill the operation site. The transformation cost of completely phasing out and updating these old factories and small workshop-style equipment is relatively high and cumbersome. With long-term operation, it will pollute the workshop air and create a high-temperature and high-humidity environment, thus affecting the surrounding environment and threatening the health of the operating personnel. Based on this, an auxiliary component for the production of thermoplastic plastic products is proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide an auxiliary component for the production of thermoplastic plastic products to solve the problems raised in the above background art.

[0005] To achieve the above object, the present invention provides the following technical solutions: An auxiliary component for the production of thermoplastic plastic products, including a support mechanism, a communication mechanism, a connection mechanism, a discharge mechanism, and an external circulation mechanism. The support mechanism includes a base box, both ends of the base box are communicated with side communication pipe fittings, the opposite sides of the base box are communicated with a discharge pipe, the outside of the side communication pipe fittings is communicated with a first corrugated hose, and a cooling mechanism is arranged on the top of the base box.

[0006] The communication mechanism includes an annular box, several top connection pipe fittings are communicated on the opposite sides of the top of the annular box, several gas collection ports are communicated on the inner side of the annular box, several first communication holes are opened on the inner bottom end of the annular box, a blocking mechanism is movably installed inside the communication mechanism, and an internal circulation mechanism is fixedly installed inside the communication mechanism.

[0007] The discharge mechanism includes a discharge box, one end of the discharge box is communicated with a drain pipe, the other end of the discharge box is movably and hermetically installed with a sealing side door through a hinge, several exhaust pipes are communicated on the opposite sides of the discharge box, a powerful blower is movably installed inside the exhaust pipes through a blower mounting frame, a water baffle is fixedly installed inside the discharge box, and an activated carbon cloth bag is movably installed inside the discharge box.

[0008] The external circulation mechanism includes a support base and a water pump, and a filter cylinder is fixedly installed on the top of the support base.

[0009] Preferably, valves are arranged inside both the discharge pipe and the side communication pipe fittings. The number of the support mechanisms is two, and the two support mechanisms are symmetrically distributed.

[0010] Preferably, the top connection pipe fittings are linearly and evenly distributed on the top of the annular box, the gas collection ports are linearly and evenly distributed on the inner arc surface of the annular box in a circumferential manner, the bottom of the annular box fixedly penetrates through the base box and is fixed on the side wall of the base box, several side support rods are fixedly installed on the outer arc surface of the annular box, one end of the side support rod away from the annular box is fixedly installed on the top of the base box, the side support rods are linearly and evenly arranged and distributed on the opposite sides of the base box and the annular box, and the communication mechanism is arc-shaped.

[0011] Preferably, the connecting mechanism includes an outer tube, with inner tubes movably sleeved on the inner sides of both ends of the outer tube. Outer sealing rings are fixedly installed on the outer sides of both ends of the outer tube, and the outer sealing rings are movably sleeved on the outer sides of the inner tubes. Inner sealing rings are fixedly installed at the opposite ends of the inner tubes, and the inner sealing rings are movably sleeved on the inner sides of the outer tubes. A number of air inlets are provided at the bottoms of both the outer tube and the inner tube, and the air inlets are evenly distributed in a circumferential linear pattern at the bottoms of the outer tube and the inner tube. Support rings are fixedly installed at the opposite ends of the inner tubes, and threaded connectors I are movably sleeved on the outer sides of the support rings and the inner tubes. A number of fine metal mesh rings are movably sleeved inside the outer tube and the inner tube. The number of the fine metal mesh rings is two, and the specification sizes of the two fine metal mesh rings are respectively adapted to the specification sizes of the outer tube and the inner tube.

[0012] Preferably, the discharge box is fixedly installed at one end of the base box and the annular box. The bottom end of the annular box is connected to the inside of the discharge box through a first communication hole. The exhaust pipes are linearly and evenly distributed on the opposite sides of the discharge box. A valve is installed inside the drain pipe. The activated carbon cloth bag includes a non-woven fabric bag and filled activated carbon fragments, and the filled activated carbon fragments are located inside the non-woven fabric bag.

[0013] Preferably, the cooling mechanism includes a refrigerator, which is fixedly installed through the top of the base box. The heat dissipation end of the refrigerator is located at the top of the base box, and the refrigeration end of the refrigerator is located inside the base box. A number of heat conducting plates are fixedly installed at the bottom of the refrigeration end of the refrigerator. A number of second communication holes are provided inside the heat conducting plates. The bottom of the heat conducting plates is fixedly installed at the bottom of the inner cavity of the base box. A radiator is movably installed at the heat dissipation end of the refrigerator.

[0014] Preferably, the internal circulation mechanism includes a circulating arc-shaped coiled pipe and a circulating submersible pump. The circulating arc-shaped coiled pipe is fixedly installed on the arc-shaped inner wall of the annular box. The circulating submersible pump is located inside the base box. The input end of the circulating submersible pump is connected to an open-hole inlet pipe, and the open-hole inlet pipe is fixedly installed on the inner wall of the base box. One end of the circulating arc-shaped coiled pipe fixedly penetrates through the annular box and the base box and is connected to the output end of the circulating submersible pump. The circulating arc-shaped coiled pipe is meanderingly coiled in a Z shape inside the annular box. The end of the circulating arc-shaped coiled pipe away from the circulating submersible pump fixedly penetrates through the annular box and is connected to the inside of the base box.

[0015] Preferably, the blocking mechanism includes an annular fine metal mesh, an arc-shaped strip fine metal mesh, and an outer flange arc. The arc-shaped strip fine metal mesh is fixedly installed on the inner arc surface of the annular fine metal mesh. The arc-shaped strip fine metal meshes are linearly and evenly distributed on the inner side surface of the annular fine metal mesh. The specifications and dimensions of the annular fine metal mesh and the arc-shaped strip fine metal mesh are adapted to the specifications and dimensions of the annular box. The back surface of the annular fine metal mesh is in sliding contact with the inner side of the circulating arc-shaped coiled pipe. The side of the arc-shaped strip fine metal mesh away from the annular fine metal mesh is in sliding contact with the inner wall of the annular box. The number of the outer flange arcs is two, and the two outer flange arcs are respectively fixedly installed on the outside of the annular box. An arc-shaped cover plate is fixedly installed on the outside of the annular fine metal mesh. An arc-shaped seal is fixedly installed on the inner side of the arc-shaped cover plate. The specifications and dimensions of the arc-shaped seal are adapted to the specifications and dimensions of the annular box. The arc-shaped cover plate is fixedly installed on the outside of the outer flange arc through bolts.

[0016] Preferably, the output end of the support base is communicated with a second corrugated hose. The other end of the second corrugated hose is communicated with a second threaded connector. The input end of the water pump is communicated with a water suction pipe. An outer flange ring is fixedly sleeved on the outside of the top of the filter cylinder. A sealed top cover is movably installed on the top of the filter cylinder. A third corrugated hose is communicated with the top of the sealed top cover. A sealing ring is fixedly installed on the bottom of the sealed top cover. Four fixing rods are fixedly installed on the bottom of the sealed top cover. A horn cone is fixedly installed at the bottom ends of the four fixing rods. A hollowed-out limiting ring is fixedly installed on the outside of the bottom of the horn cone. A limiting metal mesh ring is movably sleeved inside the filter cylinder. A cylindrical filter element is movably sleeved inside the limiting metal mesh ring.

[0017] Preferably, the specifications and dimensions of the second threaded connector are adapted to the specifications and dimensions of the side communication pipe fitting. The number of the first corrugated hoses is two. The water pump is fixedly installed on the top of the support base. The water suction pipe is located at the bottom of the support base, and the bottom end of the water suction pipe penetrates through the support base and is communicated to the inside of the filter cylinder. The sealed top cover is fixedly installed on the top of the outer flange ring through bolts. The second threaded connector is movably sleeved inside the top of the filter cylinder. The hollowed-out limiting ring is movably sleeved inside the filter cylinder. The hollowed-out limiting ring is located on the top of the limiting metal mesh ring. The cylindrical filter element is movably sleeved on the outside of the water suction pipe.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. When the device is in use, the user places the support mechanism at a suitable position outside the melt extruder and connects the top of the connection mechanism to the connection mechanism through the connection mechanism. Then, the output end of the external circulation mechanism is connected to the inside of the side connection pipe fitting, and the first corrugated hose is connected to the other two side connection pipe fittings, so that the two support mechanisms are internally connected. Then, one first corrugated hose is connected to a position far from the other side connection pipe fitting, and finally the first corrugated hose is placed inside the cooling pool. At this time, the external circulation mechanism is started to pump the water flow in the cooling pool into the base box. At this time, the cooling mechanism is started to cool the inside of the base box, and the internal circulation mechanism sends the water flow to the inner side of the annular box to cool the inner side of the annular box. At the same time, the exhaust mechanism pumps air and filters it. The air flow enters through the air collection port and part of the soot particles are intercepted by the blocking mechanism. Then, under the pumping of the external circulation mechanism and the sealing effect inside the base box, the water flow flows through the two base boxes and finally flows into the cooling pool, thereby pumping air and filtering the workshop to reduce the overflow of soot, cooling the cooling water, reducing the high temperature and soot in the workshop, protecting the physical health of the operators, not modifying the original equipment, reducing the capital use, achieving the transformation effect, and improving the environmental protection and safety; 2. When the equipment components are started in this solution, the connection mechanism is connected to the inside of the annular box, and the length is adjusted according to the distance between the support mechanism and the connection mechanism by stretching the outer tube and the inner tube. The air flow enters the inside through the air inlet. This solution is convenient for adjusting the size and guiding the air flow on the top of the melt extruder, facilitating the air flow circulation in cooperation with the exhaust mechanism and increasing the effect of the air flow barrier; 3. When the circulating submersible pump is started in this solution, the cold water flow in the base box is pumped into the circulating arc-shaped coiled pipe. The circulating arc-shaped coiled pipe circulates and inputs the cooling water flow into the annular box. Under the heat conduction of the metal material of the blocking mechanism, the water vapor in the air flow is condensed, and the condensed water and the adsorbed and intercepted soot follow the condensed water, and it is convenient for harmful substances to dissolve in the water and be discharged. Under the annular diversion in the annular box, it enters the discharge box through the first communication hole, and then is discharged by opening the drain pipe, thereby enhancing the interception and filtration effect on the soot, combining multiple effects and increasing the efficiency; 4. When the water pump is started in this solution, the third corrugated hose is placed inside the cooling water pool, and the water flow is sucked into the filter cylinder through the sealing effect. The water flow is filtered by the filter element of the cylindrical filter element and diverted into the side connection pipe fitting and the base box, thereby circulating and cooling the cooling water in the cooling water pool, filtering it, and flowing back into the cooling water pool through the side connection pipe fitting and the first corrugated hose of another support mechanism, facilitating the reduction of impurities in the cooling water and filtering the impurities in the water, realizing the recycling of water resources, and having good cooling and filtering effects on the overall structure, and being convenient for disassembly, installation, maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view three-dimensional external structure of the present invention.

[0020] Figure 2 This is a schematic diagram of the rear view three-dimensional external structure of the present invention.

[0021] Figure 3 This is a schematic diagram of the internal structure of the right view cross-section of the present invention.

[0022] Figure 4 This is a schematic diagram of the internal structure of the rear view cross-section of the present invention.

[0023] Figure 5 This is a schematic diagram of the three-dimensional external structure of the connection mechanism of the present invention.

[0024] Figure 6 This is a schematic diagram of the three-dimensional external structure of the external circulation mechanism of the present invention.

[0025] Figure 7 This is a schematic diagram of the internal structure of the cross-section of the connection structure of the present invention.

[0026] Figure 8 This is a schematic diagram of the internal structure of the cross-section of the external circulation mechanism of the present invention.

[0027] Figure 9 This is the present invention Figure 3 Schematic diagram of the enlarged structure at position A.

[0028] Figure 10 This is the present invention Figure 4 Schematic diagram of the enlarged structure at position B.

[0029] Figure 11 This is the present invention Figure 8 Schematic diagram of the enlarged structure at position C.

[0030] In the figure: 1. Support mechanism; 101. Base box; 102. Discharge pipe; 103. Side connection pipe fitting; 104. First corrugated hose; 2. Connecting mechanism; 201. Annular box; 202. Gas collecting port; 203. Top connection pipe fitting; 204. Side support rod; 205. First communication hole; 3. Connection mechanism; 301. Outer pipe; 302. Inner pipe; 303. Outer sealing ring; 304. Air inlet; 305. First threaded connection part; 306. Support ring; 307. Fine metal mesh ring; 308. Inner sealing ring; 4. Blocking mechanism; 401. Annular fine metal mesh; 402. Arc-shaped strip fine metal mesh; 403. Outer flange arc; 404. Arc-shaped cover plate; 405. Arc-shaped seal; 5. Discharge mechanism; 501. Discharge box; 502. Sealed side door; 503. Exhaust pipe; 504. Strong blower; 505. Drain pipe; 506. Activated carbon cloth bag; 507. Water baffle; 6. Cooling mechanism; 601. Refrigerator; 602. Radiator; 603. Heat conducting plate; 604. Second communication hole; 7. Inner circulation mechanism; 701. Circulating arc-shaped coiled pipe; 702. Circulating submersible pump; 703. Open-hole water inlet pipe; 8. Outer circulation mechanism; 801. Support base; 802. Water pump; 803. Second corrugated hose; 804. Second threaded connection part; 805. Third corrugated hose; 806. Filter cartridge; 807. Sealed top cover; 808. Hollow limiting ring; 809. Outer flange ring; 810. Cylindrical filter element; 811. Water suction pipe; 812. Limiting metal mesh ring; 813. Horn cone; 814. Sealing ring; 815. Fixed rod. Detailed implementation mode

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figures 1 - 11 , the present invention provides a technical solution: an auxiliary component for the production of thermoplastic plastic products, including a support mechanism 1, a connection mechanism 2, a connection mechanism 3, a discharge mechanism 5 and an outer circulation mechanism 8. The support mechanism 1 includes a base box 101. Both ends of the base box 101 are communicated with side connection pipe fittings 103. The opposite sides of the base box 101 are communicated with a discharge pipe 102. The outside of the side connection pipe fitting 103 is communicated with a first corrugated hose 104. A cooling mechanism 6 is arranged on the top of the base box 101.

[0033] The connecting mechanism 2 includes an annular box 201. A number of top connecting pipe fittings 203 are connected to the opposite sides of the top of the annular box 201. A number of air collecting ports 202 are connected to the inside of the annular box 201. A number of first connecting holes 205 are formed in the inner side of the bottom end of the annular box 201. A blocking mechanism 4 is movably installed inside the connecting mechanism 2. An internal circulation mechanism 7 is fixedly installed inside the connecting mechanism 2.

[0034] The discharging mechanism 5 includes a discharging box 501. One end of the discharging box 501 is connected to a drain pipe 505. The other end of the discharging box 501 is movably and hermetically installed with a sealing side door 502 through a hinge. A number of exhaust pipes 503 are connected to the opposite sides of the discharging box 501. A powerful blower 504 is movably installed inside the exhaust pipe 503 through a blower mounting frame. A water baffle 507 is fixedly installed inside the discharging box 501. An activated carbon cloth bag 506 is movably installed inside the discharging box 501.

[0035] The external circulation mechanism 8 includes a support base 801 and a water pump 802. A filter cylinder 806 is fixedly installed on the top of the support base 801.

[0036] The working principle of the above technical solution: During use, the user places the support mechanism 1 at a suitable position outside the melt extruder and connects the top of the connecting mechanism 2 through the connecting mechanism 3. Then, the output end of the external circulation mechanism 8 is connected to the inside of the side connecting pipe fitting 103, and the first corrugated hose 104 is connected to the other two side connecting pipe fittings 103, so that the interiors of the two support mechanisms 1 are connected. Then, one first corrugated hose 104 is connected to a position far from the other side connecting pipe fitting 103, and finally the first corrugated hose 104 is placed inside the cooling pool. At this time, the external circulation mechanism 8 is started to pump the water flow in the cooling pool into the base box 101. At this time, the cooling mechanism 6 is started to cool the inside of the base box 101, and the internal circulation mechanism 7 sends the water flow to the inside of the annular box 201 to cool the inside of the annular box 201. At the same time, the discharging mechanism 5 performs air extraction and filtration. The air flow enters through the air collecting port 202. After passing through the blocking mechanism 4, part of the soot particles are intercepted. Then, under the pumping of the external circulation mechanism 8 and the sealing effect inside the base box 101, the water flow flows through the two base boxes 101 and finally flows into the cooling pool, thereby performing air extraction and filtration on the working workshop to reduce the overflow of soot, and cooling the cooling water, thereby reducing the high temperature and soot conditions in the workshop, protecting the physical health of the operating personnel, and not modifying the original equipment, thereby reducing the capital use and achieving the transformation effect, improving the environmental protection and safety.

[0037] In another embodiment, as Figures 1 - 4 shown, valves are provided inside both the discharge pipe 102 and the side connecting pipe fitting 103. The number of support mechanisms 1 is two, and the two support mechanisms 1 are symmetrically distributed.

[0038] The discharge pipe 102 facilitates cleaning and water drainage, while the side connection fitting 103 functions to connect the two support mechanisms 1 through the corrugated hose 104 to form a water flow circulation, thus ensuring the internal and external circulation conditions and enhancing the usage effect.

[0039] In another embodiment, as Figures 1 - 4 With Figure 9 And Figure 10 As shown, the top connection fittings 203 are linearly and evenly distributed at the top of the annular box 201, the air collection ports 202 are linearly and evenly distributed in a circular pattern on the inner arc surface of the annular box 201, the bottom of the annular box 201 fixedly penetrates through the base box 101 and is fixed to the side wall of the base box 101, several side support rods 204 are fixedly installed on the outer arc surface of the annular box 201, one end of the side support rod 204 away from the annular box 201 is fixedly installed on the top of the base box 101, and the side support rods 204 are linearly and evenly arranged and distributed on the opposite sides of the base box 101 and the annular box 201, and the connection mechanism 2 is arc-shaped.

[0040] When the air flow inside the annular box 201 is discharged, the air flow enters through the air collection ports 202 and the top connection fittings 203, and part of the soot particles and dust are intercepted by the blocking mechanism 4 inside the connection mechanism 2. The shape of the connection mechanism 2 facilitates the cooperation with the connection mechanism 3 to surround the outside of the melting and extruding machine, thereby sucking the soot and high-temperature air, reducing the overflow of soot, enhancing the structural integrity, and strengthening the annular box 201 through the side support rods 204, increasing the structural stability and firmness.

[0041] In another embodiment, as Figure 1 And Figure 2 With Figure 5 And Figure 7 As shown, the connection mechanism 3 includes an outer pipe 301. Inner pipes 302 are movably sleeved on the inner sides of both ends of the outer pipe 301. Outer sealing rings 303 are fixedly installed on the outer sides of both ends of the outer pipe 301, and the outer sealing rings 303 are movably sleeved on the outer sides of the inner pipes 302. Inner sealing rings 308 are fixedly installed at the opposite ends of the inner pipes 302, and the inner sealing rings 308 are movably sleeved on the inner sides of the outer pipes 301. A plurality of air inlets 304 are opened at the bottoms of both the outer pipe 301 and the inner pipes 302, and the air inlets 304 are linearly and evenly distributed in a circular pattern at the bottoms of the outer pipe 301 and the inner pipes 302. Support rings 306 are fixedly installed at the opposite ends of the inner pipes 302, and threaded connectors 305 are movably sleeved on the outer sides of the support rings 306 and the inner pipes 302. A plurality of fine metal mesh rings 307 are movably sleeved inside the outer pipe 301 and the inner pipes 302. The number of the fine metal mesh rings 307 is two, and the specification sizes of the two fine metal mesh rings 307 are respectively adapted to the specification sizes of the outer pipe 301 and the inner pipes 302.

[0042] When the device component is started, it is spirally installed on the outside of the top connecting pipe fitting 203 through the threaded connecting piece 305, so as to connect the connecting mechanism 3 with the inside of the annular box 201. By stretching the outer tube 301 and the inner tube 302, the length is adjusted according to the distance between the supporting mechanism 1 and the communicating mechanism 2. The air flow is sealed by the outer sealing ring 303 and the inner sealing ring 308. The air flow enters the interior through the air inlet 304. The air flow intercepts the soot in the air flow through a plurality of distributed fine metal mesh rings 307, so as to facilitate the cooperation of operations. This solution is convenient for adjusting the size and guiding the gas flow at the top of the melt extruder, facilitating the cooperation with the discharge mechanism 5 for air flow circulation and increasing the function of the air flow barrier. The replacement part of the fine metal mesh ring 307 is a filter sponge filling column, which is convenient for filtering the air flow under different working conditions.

[0043] In another embodiment, as Figures 1 - 4 and Figure 9 shown, the discharge box 501 is fixedly installed at one end of the base box 101 and the annular box 201. The bottom end of the annular box 201 is connected to the inside of the discharge box 501 through the first communication hole 205. The exhaust pipes 503 are linearly and evenly distributed on the opposite side of the discharge box 501. A valve is installed inside the drain pipe 505. The activated carbon cloth bag 506 includes a non-woven fabric bag and filled activated carbon fragments, and the filled activated carbon fragments are located inside the non-woven fabric bag.

[0044] When the powerful blower 504 is started, the air flow is discharged through the discharge box 501, and through the diversion of the first communication hole 205, the air flow is drawn out through the annular box 201, and the air flow enters through the air collecting port 202 and the top connecting pipe fitting 203. At this time, the air flow is intercepted and filtered by the blocking mechanism 4, and the soot is adsorbed by the activated carbon cloth bag 506, so as to reduce the overflow of the soot. The filled activated carbon debris inside the activated carbon cloth bag 506 is relatively loosely distributed, and in cooperation with the non-woven fabric bag with good air permeability, it is convenient for the air flow to pass through and adsorb and filter the soot, and to treat the volatile organic compounds and soot generated during the melting process. After the filtration, the activated carbon cloth bag 506 is replaced by opening the sealed side door 502, which is convenient for cleaning.

[0045] In another embodiment, as Figures 1 - 4 shown, the cooling mechanism 6 includes a refrigerator 601. The refrigerator 601 is fixedly installed through the top of the base box 101. The heat dissipation end of the refrigerator 601 is located at the top of the base box 101, and the refrigeration end of the refrigerator 601 is located inside the base box 101. A plurality of heat conducting plates 603 are fixedly installed at the bottom of the refrigeration end of the refrigerator 601. A plurality of second communication holes 604 are opened inside the heat conducting plates 603. The bottom of the heat conducting plates 603 is fixedly installed at the bottom of the inner cavity of the base box 101. A radiator 602 is movably installed at the heat dissipation end of the refrigerator 601.

[0046] When the device is in the process of water circulation, the cooler 601 starts, and the heat dissipation end dissipates heat through the radiator 602. The blowing end of the radiator 602 can discharge to the outside of the operation workshop through an aluminum foil telescopic hose, which helps to further improve the refrigeration effect and reduce the workshop temperature. The refrigeration end transfers the refrigeration of the refrigeration end of the cooler 601 to the inside of the base box 101 through the heat conduction plate 603, cools the water flow, and facilitates the cooling of the circulating water flow. The overall device has a good circulation effect, and integrating multiple circulations improves the cooling and circulation efficiency.

[0047] In another embodiment, as Figure 3 and Figure 4 and Figure 9 and Figure 10 shown, the internal circulation mechanism 7 includes a circulating arc-shaped coil 701 and a circulating submersible pump 702. The circulating arc-shaped coil 701 is fixedly installed on the arc-shaped inner wall of the annular box 201. The circulating submersible pump 702 is located inside the base box 101. The input end of the circulating submersible pump 702 is connected to an open-hole water inlet pipe 703, and the open-hole water inlet pipe 703 is fixedly installed on the inner wall of the base box 101. One end of the circulating arc-shaped coil 701 fixedly penetrates through the annular box 201 and the base box 101 and is connected to the output end of the circulating submersible pump 702. The circulating arc-shaped coil 701 is zigzagged and attached inside the annular box 201. The end of the circulating arc-shaped coil 701 far from the circulating submersible pump 702 fixedly penetrates through the annular box 201 and communicates inside the base box 101.

[0048] When the circulating submersible pump 702 starts, the cold water flow inside the base box 101 is pumped into the circulating arc-shaped coil 701. The circulating arc-shaped coil 701 circulates the cooling water flow into the annular box 201, thereby inside the annular box 201. Under the heat conduction of the metal material of the blocking mechanism 4, the water vapor in the air flow is condensed, and the adsorption effect on the soot is increased in cooperation with the blocking mechanism 4. The condensed water and the adsorbed and intercepted soot follow the condensed water, and it is convenient for harmful substances to dissolve in the water and be discharged. Under the annular flow in the annular box 201, it enters the discharge box 501 through the first communication hole 205, and thus is discharged by opening the drain pipe 505, thereby enhancing the interception and filtration effect on the soot and combining multiple effects to increase the efficiency.

[0049] In another embodiment, as Figure 3 and Figure 4 and Figure 9 and Figure 10As shown in the figure, the blocking mechanism 4 includes an annular fine metal mesh 401, an arc-shaped strip fine metal mesh 402, and an outer flange arc 403. The arc-shaped strip fine metal mesh 402 is fixedly installed on the inner arc surface of the annular fine metal mesh 401. The arc-shaped strip fine metal meshes 402 are linearly and evenly distributed on the inner side surface of the annular fine metal mesh 401. The specification sizes of the annular fine metal mesh 401 and the arc-shaped strip fine metal mesh 402 are adapted to the specification sizes of the annular box 201. The back surface of the annular fine metal mesh 401 is in sliding contact with the inner side of the circulating arc-shaped coil pipe 701. The side of the arc-shaped strip fine metal mesh 402 away from the annular fine metal mesh 401 is in sliding contact with the inner wall of the annular box 201. The number of the outer flange arcs 403 is two, and the two outer flange arcs 403 are respectively fixedly installed on the outer side of the annular box 201. An arc-shaped cover plate 404 is fixedly installed on the outer side of the annular fine metal mesh 401. An arc-shaped seal 405 is fixedly installed on the inner side of the arc-shaped cover plate 404. The specification size of the arc-shaped seal 405 is adapted to the specification size of the annular box 201. The arc-shaped cover plate 404 is fixedly installed on the outer side of the outer flange arc 403 through bolts.

[0050] When the air flow passes through the inside of the annular box 201, the annular fine metal mesh 401 and the arc-shaped strip fine metal mesh 402 are convenient for the air flow to pass through and intercept part of the soot. The effect is similar to the soot adhesion effect of the intercepting net in the chimney. With the cooperation of multiple distributed arc-shaped strip fine metal meshes 402 and the fully covered annular fine metal mesh 401, the interception effect on large soot particles is increased. The metal material can extend the service life and can be disassembled and cleaned later, which increases the use effect and facilitates cleaning and maintenance, and increases the use convenience of the structure.

[0051] In another embodiment, as Figure 6 、 Figure 8 and Figure 11As shown, the output end of the support base 801 is connected to a second corrugated hose 803, the other end of the second corrugated hose 803 is connected to a second threaded connector 804, the input end of the water pump 802 is connected to a water suction pipe 811, the outer side of the top of the filter cylinder 806 is fixedly sleeved with an outer flange ring 809, the top of the filter cylinder 806 is movably installed with a sealing top cover 807, the top of the sealing top cover 807 is connected to a third corrugated hose 805, the bottom of the sealing top cover 807 is fixedly installed with a sealing ring 814, the bottom of the sealing top cover 807 is fixedly installed with four fixing rods 815, the bottom ends of the four fixing rods 815 are fixedly installed with a horn cone 813, the outer side of the bottom of the horn cone 813 is fixedly installed with a hollow limiting ring 808, the inside of the filter cylinder 806 is movably sleeved with a limiting metal mesh ring 812, the inside of the limiting metal mesh ring 812 is movably sleeved with a cylindrical filter element 810, the specification and size of the second threaded connector 804 are adapted to the specification and size of the side connecting pipe fitting 103, the number of the first corrugated hoses 104 is two, the water pump 802 is fixedly installed on the top of the support base 801, the water suction pipe 811 is located at the bottom of the support base 801, and the bottom end of the water suction pipe 811 penetrates through the support base 801 and is connected to the inside of the filter cylinder 806. The sealing top cover 807 is fixedly installed on the top of the outer flange ring 809 through bolts, the second threaded connector 804 is movably sleeved inside the top end of the filter cylinder 806, the hollow limiting ring 808 is movably sleeved inside the filter cylinder 806, the hollow limiting ring 808 is located on the top of the limiting metal mesh ring 812, and the cylindrical filter element 810 is movably sleeved on the outer side of the water suction pipe 811.

[0052] When the water pump 802 is started, the corrugated hose III 805 is placed inside the cooling water pool, and the water flow is sucked into the filter cartridge 806 through the sealing effect. The water flow is guided by the corrugated hose III 805 to the top of the horn cone 813, and is guided by the horn cone 813 to the top of the hollow limiting ring 808. Then, it is guided through the hollow limiting ring 808 into the limiting metal mesh ring 812. Through the hollow effect of the limiting metal mesh ring 812, it is convenient to evenly guide the water flow. Then, the water flow is filtered by the filter element of the cylindrical filter element 810. Finally, through the guidance of the water suction pipe 811 and the pumping of the water pump 802, it is discharged through the corrugated hose II 803, and through the connection of the threaded connector II 804, it is guided into the side communication fitting 103 and the base box 101, so as to circulate and cool the cooling water inside the cooling water pool, and filter it. And through the side communication fitting 103 and the corrugated hose I 104 of another support mechanism 1, it flows back into the cooling water pool, which is convenient to reduce the impurities in the cooling water and thus filter the impurities in the water, realizing the recycling of water resources. And the overall structure has good cooling and filtering effects, is convenient for disassembly and maintenance. The side communication fitting 103, the corrugated hose I 104 and the threaded connector II 804 are all installed by threaded connection and are convenient to replace. At the same time, it can cooperate with other cooling water using equipment. The overall equipment has perfect functions and can effectively reduce the pollutants in the production process of thermoplastic plastic products, improving the environmental protection effect.

[0053] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary component for the production of thermoplastic plastic products, comprising a supporting mechanism (1), a connecting mechanism (2), a connecting mechanism (3), a discharging mechanism (5) and an external circulation mechanism (8), characterized in that: The support mechanism (1) comprises a base box (101), both ends of the base box (101) are connected to side connecting pipes (103), the opposite side of the base box (101) is connected to a discharge pipe (102), the outer side of the side connecting pipe (103) is connected to a corrugated hose (104), and a cooling mechanism (6) is arranged on the top of the base box (101); The connecting mechanism (2) comprises an annular box (201), the opposite sides of the top of the annular box (201) are connected to a plurality of top connecting pipes (203), the inner side of the annular box (201) is connected to a plurality of gas collecting ports (202), the inner side of the bottom of the annular box (201) is provided with a plurality of connecting holes (205), a blocking mechanism (4) is movably installed on the inner side of the connecting mechanism (2), and an internal circulation mechanism (7) is fixedly installed inside the connecting mechanism (2); The discharge mechanism (5) comprises a discharge box (501), one end of the discharge box (501) is connected to a drain pipe (505), the other end of the discharge box (501) is movably sealed with a sealed side door (502) via a hinge, the opposite side of the discharge box (501) is connected to a plurality of exhaust pipes (503), a powerful fan (504) is movably installed on the inner side of the exhaust pipe (503) via a fan mounting frame, a water baffle (507) is fixedly installed inside the discharge box (501), and an activated carbon cloth bag (506) is movably installed on the inner side of the discharge box (501); The external circulation mechanism (8) comprises a support base (801) and a water pump (802), and a filter cartridge (806) is fixedly mounted on the top of the support base (801).

2. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: Valves are provided inside the discharge pipe (102) and the side connecting pipe (103), and the number of the supporting mechanisms (1) is two, and the two supporting mechanisms (1) are symmetrically distributed.

3. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: The top connecting pipe (203) is linearly and evenly distributed on the top of the annular box (201); the gas collecting ports (202) are circumferentially and linearly distributed on the inner arc surface of the annular box (201); the bottom of the annular box (201) is fixedly passed through the base box (101) and fixed to the side wall of the base box (101); a plurality of side support rods (204) are fixedly installed on the outer arc surface of the annular box (201); one end of the side support rod (204) away from the annular box (201) is fixedly installed on the top of the base box (101); the side support rods (204) are linearly and evenly arranged on the opposite sides of the base box (101) and the annular box (201); and the connecting mechanism (2) is in an arc shape.

4. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: The connecting mechanism (3) comprises an outer tube (301), the inner sides of both ends of the outer tube (301) are movably sleeved with inner tubes (302), the outer sides of both ends of the outer tube (301) are fixedly mounted with outer sealing rings (303), the outer sealing ring (303) is movably sleeved on the outer side of the inner tube (302), the opposite end of the inner tube (302) is fixedly mounted with an inner sealing ring (308), the inner sealing ring (308) is movably sleeved on the inner side of the outer tube (301), and the bottoms of the outer tube (301) and the inner tube (302) are both provided with a plurality of air inlets (304), the air inlets (304) 4) are evenly distributed in a circular linear manner at the bottom of the outer tube (301) and the inner tube (302); the opposite ends of the inner tube (302) are fixedly mounted with support rings (306); the outer sides of the support rings (306) and the inner tube (302) are movably sleeved with a threaded connector (305); the inner sides of the outer tube (301) and the inner tube (302) are movably sleeved with a plurality of fine metal mesh rings (307); there are two sizes of the fine metal mesh rings (307), and the specifications and sizes of the two fine metal mesh rings (307) are respectively adapted to the specifications and sizes of the outer tube (301) and the inner tube (302).

5. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: The discharge box (501) is fixedly mounted on the base box (101) and one end of the annular box (201); the bottom end of the annular box (201) is connected to the interior of the discharge box (501) via a connecting hole 1 (205); the exhaust pipes (503) are linearly and evenly distributed on opposite sides of the discharge box (501); a valve is installed inside the drain pipe (505); and the activated carbon bag (506) comprises a non-woven bag and filled activated carbon crumbs; the filled activated carbon crumbs are located inside the non-woven bag.

6. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: The cooling mechanism (6) comprises a refrigerator (601), the refrigerator (601) being fixedly installed through the top of the base box (101), the heat dissipation end of the refrigerator (601) being located at the top of the base box (101), the cooling end of the refrigerator (601) being located inside the base box (101), a plurality of heat conduction plates (603) being fixedly installed at the bottom of the cooling end of the refrigerator (601), a plurality of connecting holes (604) being provided inside the heat conduction plates (603), the bottom of the heat conduction plates (603) being fixedly installed at the bottom of the inner cavity of the base box (101), and a radiator (602) being movably installed at the heat dissipation end of the refrigerator (601).

7. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: The internal circulation mechanism (7) comprises a circulating arc-shaped coil (701) and a circulating submersible pump (702); the circulating arc-shaped coil (701) is fixedly mounted on the arc-shaped inner wall of the annular box (201); the circulating submersible pump (702) is located inside the base box (101); the input end of the circulating submersible pump (702) is connected to an open-hole water inlet pipe (703); the open-hole water inlet pipe (703) is fixedly mounted on the inner wall of the base box (101); one end of the circulating arc-shaped coil (701) is fixedly passed through the annular box (201) and the base box (101) and is connected to the output end of the circulating submersible pump (702); the circulating arc-shaped coil (701) is attached to the inside of the annular box (201) in a Z-shaped winding coil; one end of the circulating arc-shaped coil (701) away from the circulating submersible pump (702) is fixedly passed through the annular box (201) and is connected to the inside of the base box (101).

8. The auxiliary component for producing thermoplastic plastic products according to claim 7, characterized in that: The blocking mechanism (4) comprises an annular fine metal mesh (401), an arc-shaped fine metal mesh (402) and an outer flange arc (403); the arc-shaped fine metal mesh (402) is fixedly mounted on the inner arc surface of the annular fine metal mesh (401); the arc-shaped fine metal mesh (402) is linearly and evenly distributed on the inner side surface of the annular fine metal mesh (401); the specifications and dimensions of the annular fine metal mesh (401) and the arc-shaped fine metal mesh (402) are compatible with the specifications and dimensions of the annular box (201); the back side of the annular fine metal mesh (401) is in sliding contact with the inner side of the circulating arc-shaped coil (701); the arc-shaped fine metal mesh (402) is in sliding contact with the inner side of the circulating arc-shaped coil (701); the arc-shaped fine metal mesh (402) is linearly and evenly distributed on the inner side surface of the annular fine metal mesh (401); the specifications and dimensions of the annular fine metal mesh (401) and the arc-shaped fine metal mesh (402) are compatible with the specifications and dimensions of the annular box (201); the back side of the annular fine metal mesh (401) is in sliding contact with the inner side of the circulating arc-shaped coil (701); the arc-shaped fine metal mesh (402) is linearly and evenly distributed on the inner side surface of the annular fine metal mesh (401); the arc-shaped fine metal mesh (402) is linearly and evenly distributed on the inner side surface of the annular fine metal mesh (401); the specifications and dimensions of the annular fine metal mesh (401) and the arc-shaped fine metal mesh (402) are compatible with the specifications and dimensions of the annular box (201); the back side of the annular fine metal mesh (401) is in sliding contact with the inner side of the circulating arc-shaped coil (701); the arc-shaped A side of the metal mesh (402) away from the annular fine metal mesh (401) is in sliding contact with the inner wall of the annular box (201); the number of the outer flange arcs (403) is two, and the two outer flange arcs (403) are respectively fixedly installed on the outside of the annular box (201); an arc-shaped cover plate (404) is fixedly installed on the outside of the annular fine metal mesh (401); an arc-shaped sealing member (405) is fixedly installed on the inside of the arc-shaped cover plate (404); the specification and size of the arc-shaped sealing member (405) are compatible with the specification and size of the annular box (201); and the arc-shaped cover plate (404) is fixedly installed on the outside of the outer flange arc (403) by bolts passing through.

9. The auxiliary component for producing thermoplastic plastic products according to claim 1, characterized in that: The output end of the support base (801) is connected to a second corrugated hose (803), the other end of the second corrugated hose (803) is connected to a second threaded connector (804), the input end of the water pump (802) is connected to a water pump pipe (811), the outer side of the top end of the filter cartridge (806) is fixedly sleeved with an outer flange ring (809), the top of the filter cartridge (806) is movably mounted with a sealing top cover (807), the top of the sealing top cover (807) is connected to a third corrugated hose (805), the sealing A sealing ring (814) is fixedly installed at the bottom of the sealing top cover (807), four fixing rods (815) are fixedly installed at the bottom of the sealing top cover (807), a trumpet cone (813) is fixedly installed at the bottom end of the four fixing rods (815), a hollow limiting ring (808) is fixedly installed on the outer side of the bottom of the trumpet cone (813), the inner part of the filter cartridge (806) is movably sleeved with a limiting metal mesh ring (812), and the inner side of the limiting metal mesh ring (812) is movably sleeved with a cylindrical filter element (810).

10. The auxiliary component for producing thermoplastic plastic products according to claim 9, characterized in that: The specification and size of the second threaded connector (804) are compatible with the specification and size of the side connecting pipe (103), the number of the first corrugated hose (104) is two, the water pump (802) is fixedly installed on the top of the support base (801), the water pump (811) is located at the bottom of the support base (801), and the bottom end of the water pump (811) passes through the support base (801) and is connected to the inside of the filter cartridge (806), the sealing top cover (807) is fixed to the top of the outer flange ring (809) by bolts, the second threaded connector (804) is movably sleeved inside the top of the filter cartridge (806), the hollow limiting ring (808) is movably sleeved inside the filter cartridge (806), the hollow limiting ring (808) is located at the top of the limiting metal mesh ring (812), and the cylindrical filter element (810) is movably sleeved on the outside of the water pump (811).