Molding equipment for ABS particle production

By designing ABS pellet production equipment with automatic addition devices, heating components and filter components, the problems of inaccurate mixing agent addition, uneven heating and incomplete exhaust gas treatment in the traditional production process are solved, and efficient, automated and environmentally friendly ABS pellet production is achieved.

CN120080439AInactive Publication Date: 2025-06-03NINGBO HENGTUO POLYMER MATERIAL
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Patent Information

Application Number
CN202510572598.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-06-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the production process of traditional ABS pellets, the addition of the mixture relies on manual operation, resulting in low efficiency and unstable product quality; it is difficult to achieve uniform heating during heating, affecting product performance; the waste gas treatment method is simple and difficult to thoroughly purify and utilize.

Method used

A molding device for ABS pellet production is designed, including automatic addition devices, heating components and filter components. The automatic addition device realizes intelligent addition of the mixture through photoelectric sensors and gas sensors; the heating component uses a steam generator and heating tube to achieve rapid and uniform heating; the filter component deeply purifies and collects waste gas through a multi-layer filter plate and plasma purifier.

Benefits of technology

It significantly improves the automation level of ABS pellet production, ensures the accuracy of mixing agent addition and heating uniformity, reduces waste gas pollution and resource waste, and improves product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses forming equipment for ABS particle production, and relates to the technical field of plastic processing.The forming equipment comprises a workbench, a support is fixedly installed on the top face of the workbench, a stirring barrel is fixedly installed on the top face of the support, and stirring blades are rotationally connected into the stirring barrel; a driving motor is fixedly mounted on one side, positioned on the stirring barrel, of the top surface of the bracket; an output shaft of the driving motor is connected with the side wall of the stirring blade; the device comprises a stirring barrel, a feeding port, a photoelectric sensor and a cover plate, the feeding port is formed in the top surface of the stirring barrel, the inner wall of the feeding port is fixedly provided with the photoelectric sensor, the outer surface of the feeding port is slidably provided with the cover plate, a double-screw extruder is arranged below the stirring barrel, and the bottom surface of the stirring barrel is provided with a valve. Through cooperative work of the automatic adding device, the heating assembly and the filtering assembly, the production efficiency and the product quality are remarkably improved, and meanwhile resource waste and environmental pollution are reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of plastic processing, and particularly to a molding device for producing ABS particles. Background Art

[0002] In the field of plastic processing, the production of ABS (acrylonitrile-butadiene-styrene) particles is an important link. Due to its excellent mechanical properties and processing performance, ABS particles are widely used in the manufacture of various plastic products. However, there are some technical problems in the traditional production process of ABS particles, which limit the improvement of production efficiency and product quality.

[0003] In traditional ABS particle production, the addition of additives (such as stabilizers, toughening agents, pigments, etc.) usually relies on manual operation. This method is not only inefficient but also prone to inaccurate addition amounts, resulting in unstable product quality. In addition, when adding additives manually, it is difficult to dynamically adjust the addition amount according to the actual quantity of raw materials, which is likely to cause waste of additives. The ABS particles and additives need to be heated in a stirring tank to reach a molten state for further processing. However, traditional heating methods often fail to achieve uniform heating, resulting in insufficient or excessive heating of some raw materials, affecting the performance of the final product. In addition, if the waste gas generated during the heating process is not effectively treated, it may pollute the environment and also waste resources. During the production process of ABS particles, the heating and volatilization of additives will generate a certain amount of waste gas. If these waste gases are directly discharged, they will not only pollute the environment but also may pose a hazard to the health of operators. Traditional waste gas treatment methods are usually relatively simple, difficult to thoroughly purify harmful substances in the waste gas, and lack a waste gas recycling mechanism. The automation level of the traditional ABS particle production process is relatively low, relying on manual operation and monitoring, resulting in low production efficiency and prone to human errors. The lack of an intelligent control system makes it difficult to achieve precise control and optimization of the production process;

[0004] Therefore, based on the above search and in combination with the existing technology, a molding device for producing ABS particles is proposed to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to provide a molding device for producing ABS particles to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A molding device for producing ABS particles, comprising: a workbench, on the top surface of the workbench, a bracket is fixedly installed, on the top surface of the bracket, a stirring barrel is fixedly installed, inside the stirring barrel, a stirring blade is rotatably connected, on the top surface of the bracket, on one side of the stirring barrel, a driving motor is fixedly installed, and the output shaft of the driving motor is connected to the side wall of the stirring blade; a feed inlet, which is opened on the top surface of the stirring barrel, on the inner wall of the feed inlet, a photoelectric sensor is fixedly installed, on the outer surface of the feed inlet, a cover plate is slidably installed, below the stirring barrel, a twin-screw extruder is arranged, and on the bottom surface of the stirring barrel, a valve is arranged; an automatic adding device, which is arranged on the stirring barrel and is used for automatically adding a mixture into the inside of the stirring barrel according to the quantity of the ABS particle raw materials detected by the photoelectric sensor; a heating component, which is arranged on the workbench and is used for heating the ABS particle raw materials and additives in the stirring barrel.

[0008] Preferably, the automatic adding device includes: a mixture storage tank, which is fixedly installed on the top surface of the stirring barrel, on the top surface of the stirring barrel, between the mixture storage tank and the feed inlet, a circular groove is opened, the circular groove is communicated with the inside of the stirring barrel, inside the circular groove, a cylinder is fixedly installed, the bottom surface of the cylinder is communicated with the inside of the stirring barrel, on the side wall of the cylinder, a gas sensor is fixedly installed, on the top surface of the mixture storage tank, a filling port is opened, on the inner wall of the filling port, a sealing plate is rotatably connected through a hinge, on the side wall of the sealing plate, an optical sensor is fixedly installed, and the automatic adding device further includes an extraction component.

[0009] Preferably, the extraction component includes: a solid-liquid mixing pump, which is fixedly installed on the top surface of the mixture storage tank, on the solid-liquid mixing pump, an inhalation pipe is arranged, one side of the inhalation pipe is connected to the side wall of the solid-liquid mixing pump, and the other side is connected to the inside of the mixture storage tank, on the solid-liquid mixing pump, a discharge pipe is arranged, one side of the discharge pipe is connected to the side wall of the solid-liquid mixing pump, and the other side penetrates through the side wall of the cylinder and extends into the inside of the cylinder, and on the top surface of the mixture storage tank, an alarm is fixedly installed.

[0010] Preferably, the heating component includes: a steam generator, which is fixedly installed on the top surface of the workbench, on the top surface of the stirring barrel, a heating chamber is fixedly installed, on the steam generator, a heating pipe is arranged, one side of the heating pipe is communicated with the inside of the steam generator, and the other side is communicated with the inside of the heating chamber.

[0011] Preferably, the component includes: a fan, which is fixedly installed on the inner wall of the cylinder, on the top surface of the cylinder, a conical plate is fixedly installed, on the right side wall of the bracket, a filter box is fixedly installed, and between the conical plate and the filter box, a communicating pipe is arranged.

[0012] Preferably, the filtering component further includes: a polypropylene filter plate slidably installed on the inner wall of the filtering box. A polyvinylidene fluoride filter plate is slidably connected below the polypropylene filter plate. A stainless-steel filter plate is slidably connected below the polyvinylidene fluoride filter plate. A rubber filter plate is slidably connected below the stainless-steel filter plate. A ceramic filter plate is slidably connected below the rubber filter plate. The filtering component further includes a cooling member.

[0013] Preferably, the cooling member includes: a gas collection box fixedly installed on the right side wall of the workbench. A connecting pipe is provided between the gas collection box and the filtering box. A plasma purifier is fixedly installed on the top surface of the gas collection box.

[0014] Preferably, a controller is fixedly installed on the right side wall of the workbench. A distribution box is fixedly installed on the front side wall of the workbench. A processor is fixedly installed on the left side wall of the workbench.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. In the present invention, by setting up an automatic adding device, the intelligent adding of the mixture is realized, significantly improving the automation level of ABS particle production. The photoelectric sensor can accurately detect the quantity of ABS particle raw materials and automatically calculate the required amount of the mixture according to the preset ratio, avoiding errors that may occur in manual adding. At the same time, the gas sensor can detect the concentration of the volatile mixture in real time, dynamically adjust the supplementary amount of the mixture, ensure the stability of the mixture concentration in the stirring barrel, reduce the waste of the mixture, and lower the production cost. In addition, the application of the optical sensor makes the liquid level monitoring of the mixture storage tank intuitive and accurate, further ensuring the continuity of the mixture supply;

[0017] 2. In the present invention, by setting up a heating component and a filtering component, the rapid and uniform heating of the ABS particle raw materials and additives in the stirring barrel is realized, as well as the deep purification of the volatile waste gas. The heating component can quickly heat the ABS particle raw materials and the mixture to the molten state, improving the heating efficiency and ensuring the controllability of the volatilization process, creating favorable conditions for the subsequent filtering and collection work. The filtering component deeply purifies the volatile waste gas through multiple filter plates, effectively removing impurities and harmful substances therein. The introduction of the fan accelerates the flow of the waste gas, improving the filtering efficiency, and the application of the plasma purifier further converts the gaseous waste gas into a liquid state, facilitating subsequent secondary utilization or centralized treatment, saving resources and reducing environmental pollution. The coordinated work of the heating component and the filtering component not only improves the production quality of ABS particles but also realizes the treatment and utilization of waste gas resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the right side structure of the present invention; Figure 2 Schematic diagram of the left - hand side structure of the present invention; Figure 3 Schematic diagram of the bottom - view structure of the present invention; Figure 4 Schematic diagram of the internal structure of the mixing barrel of the present invention; Figure 5 Schematic diagram of the split structure of the cover plate and the feed inlet of the present invention; Figure 6 Schematic diagram of the split structure of the cylinder and the mixing barrel of the present invention; Figure 7 Schematic diagram of the exploded structure of the filter assembly of the present invention; Figure 8 For the present invention Figure 5 Enlarged structure diagram at position A in In the figure: 1, workbench; 2, bracket; 3, mixing barrel; 4, mixing blade; 5, drive motor; 6, controller; 7, distribution box; 8, processor; 9, feed inlet; 10, photoelectric sensor; 11, cover plate; 12, twin - screw extruder; 13, mixture storage tank; 14, round groove; 15, cylinder; 16, gas sensor; 17, injection port; 18, hinge; 19, sealing plate; 20, optical sensor; 21, solid - liquid mixing pump; 22, suction pipe; 23, discharge pipe; 24, alarm; 25, conical plate; 26, steam generator; 27, heating pipe; 28, heating chamber; 29, fan; 30, filter box; 31, connecting pipe; 32, polypropylene filter plate; 33, polyvinylidene fluoride filter plate; 34, stainless - steel filter plate; 35, rubber filter plate; 36, ceramic filter plate; 37, connecting tube; 38, gas collection box; 39, plasma purifier; 40, valve. Detailed implementation manners

[0019] 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 making creative efforts belong to the scope of protection of the present invention.

[0020] In a typical implementation manner of the present application, please refer to Figures 1 to 8 As shown, a molding device for producing ABS particles includes: a workbench 1, on the top surface of the workbench 1, a bracket 2 is fixedly installed, on the top surface of the bracket 2, a mixing barrel 3 is fixedly installed, inside the mixing barrel 3, a mixing blade 4 is rotatably connected, on the top surface of the bracket 2 and on one side of the mixing barrel 3, a drive motor 5 is fixedly installed, and the output shaft of the drive motor 5 is connected to the side wall of the mixing blade 4;

[0021] The feed inlet 9 is provided on the top surface of the mixing barrel 3. An optoelectronic sensor 10 is fixedly installed on the inner wall of the feed inlet 9. A cover plate 11 is slidably installed on the outer surface of the feed inlet 9. A twin-screw extruder 12 is provided below the mixing barrel 3. The twin-screw extruder 12 extrudes the molten ABS particle raw material into strips. A valve 40 is provided on the bottom surface of the mixing barrel 3. After the valve 40 is opened, the molten ABS particles will flow into the twin-screw extruder 12 through a pipeline.

[0022] An automatic adding device is provided on the mixing barrel 3 and is used to automatically add a mixture to the inside of the mixing barrel 3 according to the quantity of the ABS particle raw material detected by the optoelectronic sensor 10.

[0023] A heating component is provided on the workbench 1 and is used to heat the ABS particle raw material and the additive in the mixing barrel 3.

[0024] A filtering component is provided on the mixing barrel 3 and is used to filter and collect the waste gas generated by mixing.

[0025] As a preferred implementation mode in this embodiment, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 8 As shown in, the automatic adding device includes: a mixture storage tank 13. The mixture storage tank 13 is fixedly installed on the top surface of the mixing barrel 3. A circular groove 14 is provided on the top surface of the mixing barrel 3 between the mixture storage tank 13 and the feed inlet 9. The circular groove 14 is communicated with the inside of the mixing barrel 3. A cylinder 15 is fixedly installed inside the circular groove 14. The bottom surface of the cylinder 15 is communicated with the inside of the mixing barrel 3. A gas sensor 16 is fixedly installed on the side wall of the cylinder 15. The gas sensor 16 is used to detect the concentration of the waste gas. An injection port 17 is provided on the top surface of the mixture storage tank 13. A sealing plate 19 is rotatably connected to the inner wall of the injection port 17 through a hinge 18. The sealing plate 19 is used to close the injection port 17. An optical sensor 20 is fixedly installed on the side wall of the sealing plate 19. The optical sensor 20 is used to detect the amount of the mixture in the mixture storage tank 13. The automatic adding device further includes an extraction component. The extraction component includes: a solid-liquid mixing pump 21. The solid-liquid mixing pump 21 is fixedly installed on the top surface of the mixture storage tank 13. An inhalation pipe 22 is provided on the solid-liquid mixing pump 21. One side of the inhalation pipe 22 is connected to the side wall of the solid-liquid mixing pump 21, and the other side is connected to the inside of the mixture storage tank 13. A discharge pipe 23 is provided on the solid-liquid mixing pump 21. One side of the discharge pipe 23 is connected to the side wall of the solid-liquid mixing pump 21, and the other side penetrates through the side wall of the cylinder 15 and extends to the inside of the cylinder 15. An alarm 24 is fixedly installed on the top surface of the mixture storage tank 13.

[0026] With the above features, the mixture can be automatically added into the stirring barrel 3 to be mixed with the ABS particle raw material. Specifically, when the photoelectric sensor 10 detects the quantity of the ABS particle raw material entering the stirring barrel 3, it transmits the data to the processor 8. At this time, after the staff inputs the ratio of the ABS particle raw material to the mixture through the controller 6, first, the optical sensor 20 is activated to detect the initial position of the mixture in the mixture storage tank 13. Then, the solid-liquid mixing pump 21 starts to work. At this time, the mixture in the mixture storage tank 13 is transmitted to the stirring barrel 3 through the suction pipe 22 and the discharge pipe 23 to be mixed with the ABS particle raw material. When the optical sensor 20 detects that the waste gas in the mixture storage tank 13 drops to the ratio input by the staff, it will cause the solid-liquid mixing pump 21 to stop working. At this time, the staff can turn on the drive motor 5 through the controller 6 to make the stirring blade 4 connected to the output shaft of the drive motor 5 rotate, accelerating the mixing speed of the ABS particle raw material and the mixture. In this process, part of the mixture in the stirring barrel 3 will be heated and volatilized. If the ratio of the mixture in the stirring barrel 3 is not increased at this time, it will cause the amount of the mixture to decrease, thus affecting the mixing effect of the ABS particle raw material. At this time, the vaporized mixture will be detected by the gas sensor 16, and the gas sensor 16 transmits the detected data to the processor 8 for processing, thereby calculating the amount of the mixture that needs to be increased. Then, the optical sensor 20 records the initial position of the mixture in the mixture storage tank 13 again, and then the solid-liquid mixing pump 21 is turned on again to add the volatilized mixture in the stirring barrel 3. When the waste gas inside the mixture storage tank 13 detected by the optical sensor 20 drops to be consistent with the amount of the volatilized mixture, at this time, the solid-liquid mixing pump 21 will stop working;

[0027] As a preferred implementation manner in this embodiment, please refer to Figure 1 and Figure 2 As shown, the heating assembly includes: a steam generator 26, the steam generator 26 is fixedly installed on the top surface of the workbench 1, and a heating chamber 28 is fixedly installed on the top surface of the stirring barrel 3. A heating pipe 27 is arranged on the steam generator 26. One side of the heating pipe 27 is communicated with the inside of the steam generator 26, and the other side is communicated with the inside of the heating chamber 28.

[0028] With the above features, the ABS particle raw material and the mixture in the stirring barrel 3 can be heated to a molten state. Specifically, the staff turns on the steam generator 26 through the controller 6, so that the hot steam in the steam generator 26 is injected into the heating chamber 28 through the heating pipe 27, and the heating chamber 28 heats the stirring barrel 3. When the temperature in the stirring barrel 3 rises, the ABS particle raw material and the mixture in the stirring barrel 3 will be in a molten state.

[0029] As a preferred embodiment in this example, please refer to Figure 1 , Figure 6 and Figure 7 As shown, the filtering component includes: a fan 29, which is fixedly installed on the inner wall of a cylinder 15. A conical plate 25 is fixedly installed on the top surface of the cylinder 15. A filtering box 30 is fixedly installed on the right side wall of a bracket 2. A communicating pipe 31 is arranged between the conical plate 25 and the filtering box 30. The filtering component further includes: a polypropylene filter plate 32, which is slidably installed on the inner wall of the filtering box 30. A polyvinylidene fluoride filter plate 33 is slidably connected below the polypropylene filter plate 32. A stainless steel filter plate 34 is slidably connected below the polyvinylidene fluoride filter plate 33. A rubber filter plate 35 is slidably connected below the stainless steel filter plate 34. A ceramic filter plate 36 is slidably connected below the rubber filter plate 35. The filtering component further includes a cooling member, and the cooling member includes: a gas collection box 38, which is fixedly installed on the right side wall of a workbench 1. A connecting pipe 37 is arranged between the gas collection box 38 and the filtering box 30. A plasma purifier 39 is fixedly installed on the top surface of the gas collection box 38.

[0030] Through the above features, the volatilized waste gas can be filtered and collected. Specifically, when the stirring barrel 3 is heated, the waste gas generated during the mixing in the stirring barrel 3 will rise to the top of the stirring barrel 3. At this time, the fan 29 in the cylinder 15 will be turned on, and the waste gas in the cylinder 15 will flow into the interior of the filtering box 30 through the conical plate 25 and the communicating pipe 31. Under the continuous operation of the fan 29, it will sequentially pass through the polypropylene filter plate 32, the polyvinylidene fluoride filter plate 33, the stainless steel filter plate 34, the rubber filter plate 35 and the ceramic filter plate 36 for purification, and then flow into the gas collection box 38 through the connecting pipe 37 for collection. At this time, the plasma purifier 39 will operate to process the waste gas in the gas collection box 38, so that the waste gas generated by mixing is centrally processed, avoiding affecting the environment or the staff.

[0031] As a preferred embodiment in this example, please refer to Figures 1 to 3 As shown, a controller 6 is fixedly installed on the right side wall of the workbench 1. The controller 6 is used to control the operation of the entire device. A distribution box 7 is fixedly installed on the front side wall of the workbench 1. The distribution box 7 provides power support for the device. A processor 8 is fixedly installed on the left side wall of the workbench 1. The processor 8 is used to process the data collected by a photoelectric sensor 10, a gas sensor 16 and an optical sensor 20, and control the operation of the automatic adding device, the heating component and the filtering component according to the data.

[0032] Working principle:

[0033] During use, first add the ABS pellet raw materials into the mixing barrel 3 through the feed inlet 9. At this time, the photoelectric sensor 10 in the feed inlet 9 will detect the quantity of the ABS pellet raw materials entering the mixing barrel 3 and transmit the detected data to the processor 8. The staff inputs the ratio of the ABS pellet raw materials to the mixture through the controller 6. The processor 8 calculates the required quantity of the mixture according to the quantity of the ABS pellet raw materials detected by the photoelectric sensor 10 and the ratio input by the staff, and controls the automatic adding device to start working. The optical sensor 20 in the automatic adding device starts to detect the initial position of the mixture in the mixture storage tank 13. Subsequently, the solid-liquid mixing pump 21 starts to work, extracts the mixture from the mixture storage tank 13 through the suction pipe 22, and transmits it to the mixing barrel 3 through the discharge pipe 23 to be mixed with the ABS pellet raw materials. When the optical sensor 20 detects that the mixture in the mixture storage tank 13 drops to the preset ratio, the solid-liquid mixing pump 21 stops working. Next, the staff turns on the drive motor 5 through the controller 6, and the output shaft of the drive motor 5 drives the stirring blades 4 to rotate, accelerating the mixing speed of the ABS pellet raw materials and the mixture. During the mixing process, part of the mixture in the mixing barrel 3 will volatilize due to heating. The gas sensor 16 will detect the concentration of the volatilized mixture and transmit the data to the processor 8. The processor 8 calculates the quantity of the mixture that needs to be supplemented according to the detection data of the gas sensor 16, and controls the solid-liquid mixing pump 21 to work again to supplement the volatilized mixture to ensure the stability of the mixture concentration in the mixing barrel 3. At the same time, the heating component starts to work. The staff turns on the steam generator 26 through the controller 6, and the hot steam generated by the steam generator 26 is injected into the heating chamber 28 through the heating pipe 27 to heat the mixing barrel 3, making the ABS pellet raw materials and the mixture in the mixing barrel 3 in a molten state. During the heating process, the waste gas generated by the mixing in the mixing barrel 3 will rise to the top of the mixing barrel 3. At this time, the fan 29 in the cylinder 15 is turned on, and the waste gas is introduced into the filter box 30 through the conical plate 25 and the connecting pipe 31. The waste gas is purified in turn through the polypropylene filter plate 32, the polyvinylidene fluoride filter plate 33, the stainless steel filter plate 34, the rubber filter plate 35 and the ceramic filter plate 36 in the filter box 30. The purified waste gas flows into the gas collection box 38 through the connecting pipe 37 for collection. At this time, the plasma purifier 39 starts to further process the waste gas in the gas collection box 38, converting the gaseous waste gas into a liquid state for subsequent secondary utilization or centralized treatment. When the ABS pellet raw materials and the mixture in the mixing barrel 3 are mixed evenly and in a molten state, the staff opens the valve 40 at the bottom surface of the mixing barrel 3, and the molten ABS pellets flow into the double-screw extruder 12 below through the pipeline. The double-screw extruder 12 extrudes the molten ABS pellets into strips, completing the forming process of the ABS pellets.During the whole process, the controller 6 is used to control the operation of the whole device, the distribution box 7 provides power support for the device, and the processor 8 is used to process the data collected by the photoelectric sensor 10, the gas sensor 16 and the optical sensor 20, and control the operation of the automatic addition device, the heating component and the filtering component according to the data.

[0034] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A molding device for producing ABS particles, characterized in that: include: A workbench (1), wherein a bracket (2) is fixedly mounted on the top surface of the workbench (1), a stirring barrel (3) is fixedly mounted on the top surface of the bracket (2), a stirring blade (4) is rotatably connected inside the stirring barrel (3), a driving motor (5) is fixedly mounted on the top surface of the bracket (2) at one side of the stirring barrel (3), and an output shaft of the driving motor (5) is connected to a side wall of the stirring blade (4); A feed port (9), the feed port (9) being opened on the top surface of the mixing barrel (3), a photoelectric sensor (10) being fixedly mounted on the inner wall of the feed port (9), a cover plate (11) being slidably mounted on the outer surface of the feed port (9), a twin-screw extruder (12) being arranged below the mixing barrel (3), and a valve (40) being arranged on the bottom surface of the mixing barrel (3); An automatic adding device, which is arranged on the stirring barrel (3) and is used to automatically add a mixture to the inside of the stirring barrel (3) according to the amount of ABS particle raw material detected by the photoelectric sensor (10); A heating component, which is arranged on the workbench (1) and is used to heat the ABS particle raw material and the additive in the mixing barrel (3); A filter assembly is arranged on the stirring barrel (3) and is used to filter and collect waste gas generated by the mixing.

2. The molding equipment for producing ABS particles according to claim 1, characterized in that: The automatic adding device includes: A mixture storage box (13) is fixedly mounted on the top surface of a mixing barrel (3); a circular groove (14) is provided on the top surface of the mixing barrel (3) between the mixture storage box (13) and a feed port (9); the circular groove (14) is communicated with the interior of the mixing barrel (3); a cylinder (15) is fixedly mounted inside the circular groove (14); the bottom surface of the cylinder (15) is communicated with the interior of the mixing barrel (3); a gas sensor (16) is fixedly mounted on the side wall of the cylinder (15); an injection port (17) is provided on the top surface of the mixture storage box (13); a sealing plate (19) is rotatably connected to the inner wall of the injection port (17) via a hinge (18); an optical sensor (20) is fixedly mounted on the side wall of the sealing plate (19); and the automatic adding device further comprises an extraction component.

3. The molding equipment for producing ABS particles according to claim 2, characterized in that: The extraction components include: A solid-liquid mixing pump (21) is fixedly mounted on the top surface of a mixture storage tank (13); a suction pipe (22) is provided on the solid-liquid mixing pump (21); one side of the suction pipe (22) is connected to the side wall of the solid-liquid mixing pump (21), and the other side is connected to the interior of the mixture storage tank (13); a discharge pipe (23) is provided on the solid-liquid mixing pump (21); one side of the discharge pipe (23) is connected to the side wall of the solid-liquid mixing pump (21), and the other side penetrates the side wall of the cylinder (15) and extends to the interior of the cylinder (15); an alarm (24) is fixedly mounted on the top surface of the mixture storage tank (13).

4. The molding equipment for producing ABS particles according to claim 1, characterized in that: The heating assembly includes: A steam generator (26), the steam generator (26) being fixedly mounted on the top surface of the workbench (1), a heating chamber (28) being fixedly mounted on the top surface of the stirring barrel (3), a heating pipe (27) being arranged on the steam generator (26), one side of the heating pipe (27) being in communication with the interior of the steam generator (26), and the other side of the heating pipe being in communication with the interior of the heating chamber (28).

5. The molding equipment for producing ABS particles according to claim 1, characterized in that: The filter components include: A fan (29), the fan (29) being fixedly mounted on the inner wall of the cylinder (15), a conical plate (25) being fixedly mounted on the top surface of the cylinder (15), a filter box (30) being fixedly mounted on the right side wall of the bracket (2), and a connecting pipe (31) being provided between the conical plate (25) and the filter box (30).

6. The molding equipment for producing ABS particles according to claim 5, characterized in that: The filtering components also include: A polypropylene filter plate (32) is slidably mounted on the inner wall of the filter box (30); a polyvinylidene fluoride filter plate (33) is slidably connected below the polypropylene filter plate (32); a stainless steel filter plate (34) is slidably connected below the polyvinylidene fluoride filter plate (33); a rubber filter plate (35) is slidably connected below the stainless steel filter plate (34); a ceramic filter plate (36) is slidably connected below the rubber filter plate (35); and the filter assembly further comprises a cooling element.

7. The molding equipment for producing ABS particles according to claim 6, characterized in that: Cooling components include: A gas collection box (38), the gas collection box (38) being fixedly mounted on the right side wall of the workbench (1), a connecting pipe (37) being provided between the gas collection box (38) and the filter box (30), and a plasma purifier (39) being fixedly mounted on the top surface of the gas collection box (38).

8. The molding equipment for producing ABS particles according to claim 1, characterized in that: A controller (6) is fixedly mounted on the right side wall of the workbench (1), a distribution box (7) is fixedly mounted on the front side wall of the workbench (1), and a processor (8) is fixedly mounted on the left side wall of the workbench (1).

Citation Information

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