A kind of automobile ventilation trim injection molding raw material impurity removal device

By designing a de-impurity device that integrates screening, smoothing, cleaning and detection mechanisms, the problems of high labor intensity and slow processing speed in the de-impurity process of raw materials for injection molding of automobile ventilation panels are solved, efficient cleaning and drying of plastic particles are achieved, and production efficiency is improved.

CN118876275BActive Publication Date: 2025-10-17SUZHOU HAITAI AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202410926011.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-10-17
Estimated Expiration
2044-07-11

AI Technical Summary

Technical Problem

In the prior art, the impurity removal process of raw materials for injection molding of automobile ventilation panels has the problems of high labor intensity and slow processing speed, resulting in reduced production capacity.

Method used

A de-impurity device including screening, smoothing, cleaning and testing mechanisms is designed. Impurities are screened by a movable cylinder, nozzles are cleaned, drying plates are dried and testing is carried out on a testing platform to achieve integrated de-impurity processing of plastic particles.

Benefits of technology

It reduces the labor intensity of the staff, increases the processing speed of plastic particles, ensures the cleanliness and dryness of plastic particles, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to injection molding raw material impurity removal technical field, specifically disclose a kind of automobile ventilation decorative plate injection molding raw material impurity removal device, including fixed cylinder, conveying belt, fixed long frame and discharging barrel, the top of one end of conveying belt is equipped with fixed cylinder, the inside of fixed cylinder is equipped with screening mechanism, the surface of conveying belt is uniformly fixed and installed with multiple fixed material frame.The present application is provided with movable cylinder, conveying belt, spray head and air blowing plate, by movable cylinder, the debris impurities in plastic particles can be screened and removed, spray head can be sprayed and cleaned to plastic particles, so that the dust on the surface of plastic particles falls off, air blowing plate and drying plate can dry the moisture on plastic particles, then the plastic particles treated can be directly collected in discharging barrel, then can be directly filled into injection molding machine for use, realize the integration of plastic particle impurity removal cleaning, reduce the labor intensity of staff, increase the processing speed of plastic particles.
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Description

TECHNICAL FIELD

[0001] The application relates to a device for removing impurities from injection molding raw materials of automobile ventilation ornaments. BACKGROUND

[0002] The automobile ventilation ornament is currently integrally formed by using an injection molding machine, and the injection molding raw material is plastic particles. When the ventilation ornament is produced, a worker adds the plastic particles into the injection molding machine, and then the injection molding machine melts the plastic particles and forms the automobile ventilation ornament.

[0003] The automobile ventilation ornament has a very high requirement on the forming quality. Dust and impurities can cause pits, sand eyes, black spots and black lines and other defects on the surface of the plastic product, and seriously affect the appearance of the product. Therefore, the plastic particles cannot contain impurities and dust. At present, multiple devices are used in cooperation to treat the dust and impurities in the plastic particles. After the plastic particles are treated in one device, the worker needs to transfer the treated plastic particles to another treatment device, which increases the labor intensity of the worker, and the treatment speed of the plastic particles is seriously affected, and the production capacity of the automobile ventilation ornament is reduced. SUMMARY

[0004] The application aims to solve the problems in the prior art and provides a device for removing impurities from injection molding raw materials of automobile ventilation ornaments.

[0005] In order to achieve the above-mentioned purpose, the application adopts the following technical scheme:

[0006] The device for removing impurities from injection molding raw materials of automobile ventilation ornaments comprises a fixed cylinder, a conveying belt, a fixed long frame and a discharging barrel. The top of one end of the conveying belt is provided with the fixed cylinder. The inside of the fixed cylinder is provided with a screening mechanism. The surface of the conveying belt is uniformly provided with a plurality of material fixing frames. The top of the conveying belt is movably provided with the fixed long frame. The inside of the fixed long frame is provided with a flattening mechanism, a cleaning mechanism and a detection mechanism. The bottom of the end of the conveying belt away from the fixed cylinder is provided with the discharging barrel. The inside wall of one side of the fixed long frame is provided with a fifth slot.

[0007] Preferably, the screening mechanism comprises a movable cylinder and a rotating rod. The top end of the inside of the fixed cylinder is provided with a fixed rod. The bottom of the fixed rod is provided with the movable cylinder. The bottom of the movable cylinder is provided with a discharging valve. One end of the discharging valve extends into the inside of the movable cylinder. The other end of the discharging valve movably penetrates the fixed cylinder and extends to the outside of the bottom of the fixed cylinder. The inside of the movable cylinder is provided with a stabilizing rod. The bottom of the fixed rod is embeddedly provided with a first rotating motor. The output end of the first rotating motor faces downward. The output end of the first rotating motor is provided with the rotating rod. One end of the rotating rod away from the fixed rod movably penetrates the stabilizing rod. The outside of the rotating rod is uniformly provided with a plurality of stirring blades.

[0008] Preferably, the top of one side of the fixed cylinder is provided with a feeding pipe, and the top of the other side of the fixed cylinder is provided with a first slot.

[0009] Preferably, the bottom of the fixed long frame is provided with a plurality of supporting legs, the bottom of one side of the fixed long frame is rotatably connected to the top of the supporting legs through a rotating shaft, and the bottom of the other side of the fixed long frame abuts against the top of the supporting legs.

[0010] Preferably, the smoothing mechanism comprises a first electric telescopic rod, a second rotating motor and a first rotating plate, two first electric telescopic rods are arranged on the inner wall of one end of the fixed long frame close to the fixed cylinder, the telescopic end of the first electric telescopic rod faces downward, the second rotating motor is arranged on the telescopic end of the first electric telescopic rod, the output end of the second rotating motor faces downward, and the first rotating plate is arranged on the output end of the second rotating motor.

[0011] Preferably, the cleaning mechanism comprises a spray head, a second electric telescopic rod, a drying plate and a blowing plate, a plurality of spray heads are arranged on the inner wall of one end of the fixed long frame close to the fixed cylinder, a plurality of second electric telescopic rods are arranged on the inner wall of one end of the fixed long frame away from the fixed cylinder, the telescopic end of the second electric telescopic rod faces downward, the drying plate is arranged on the telescopic end of the second electric telescopic rod, the fourth slot is arranged on the bottom of the drying plate, a plurality of heating pipes are arranged in the fourth slot, the blowing plate is movably arranged on the bottom of the drying plate, the air inlet of the blowing plate faces the drying plate, and the air outlet of the blowing plate faces downward.

[0012] Preferably, the top of one side of the drying plate is provided with a first connecting plate, the second connecting plate is arranged below the first connecting plate, the second connecting plate is connected to the blowing plate on the side close to the blowing plate, the rotating rod is arranged on the bottom of the first connecting plate, the rotating motor is embeddedly arranged on the end of the rotating rod away from the first connecting plate, the output end of the rotating motor faces away from the first connecting plate, and the output end of the rotating motor is connected to the top of the second connecting plate.

[0013] Preferably, the detection mechanism comprises a third electric telescopic rod, a connecting rod and a clamping block, a plurality of third electric telescopic rods are movably arranged in the fixed long frame, the telescopic end of the third electric telescopic rod faces downward, the connecting rod is arranged on the telescopic end of the third electric telescopic rod, and two clamping blocks are movably arranged on the bottom of the connecting rod, the third slot is arranged on the side close to each other of the two clamping blocks.

[0014] Preferably, the inner wall top of the fixed length frame is horizontally provided with a first sliding groove along the length direction of the fixed length frame, a plurality of first electric sliding blocks are slidingly installed in the first sliding groove, the positions and quantity of the first electric sliding blocks correspond to the positions and quantity of the third electric telescopic rods, the bottom of the first electric sliding block is provided with a second connecting piece, a rotating block is rotatably installed in the second connecting piece, a third rotary motor is installed on the side wall of the second connecting piece, the output end of the third rotary motor is movably penetrated through the side wall of the second connecting piece and connected with the rotating block, a fourth rotary motor is embeddedly installed at the bottom of the rotating block, the output end of the fourth rotary motor faces downward, and the output end of the fourth rotary motor is connected with the mounting end of the third electric telescopic rod.

[0015] Preferably, the bottom of the connecting rod is horizontally provided with a second sliding groove along the length direction of the connecting rod, and the top of the clamping block is provided with a second electric sliding block slidingly installed in the second sliding groove.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] In the present application, the movable cylinder, the conveyor belt, the spray head and the blowing plate are provided, the movable cylinder can complete the screening and removal of the debris and impurities in the plastic particles, the spray head can spray and wash the plastic particles, so that the dust on the surface of the plastic particles falls off, the blowing plate and the drying plate can dry the moisture on the plastic particles, and then the processed plastic particles can be directly collected in the discharge bucket and then directly added into the injection molding machine for use, realizing the integration of plastic particle impurity removal and cleaning, reducing the labor intensity of workers and increasing the processing speed of plastic particles.

[0018] In the present application, the first electric telescopic rod, the second rotary motor and the first rotating plate are provided, when the material fixing frame is driven to below the first rotating plate, the first electric telescopic rod drives the first rotating plate to extend downward until the first rotating plate extends to the preset position in the material fixing frame, then the second rotary motor drives the first rotating plate to rotate, in the process of rotating the first rotating plate, the plastic particles in the material fixing frame can be flattened, which is convenient for subsequent spray washing of the plastic particles by the device, when the material fixing frame moves to below the second first rotating plate, the first rotating plate moves to the preset depth position in the material fixing frame, the first rotating plate rotates, and the first rotating plate can stir the plastic particles in the material fixing frame, so that the plastic particles below the material fixing frame in the first water spraying are stirred to the upper part of the material fixing frame, then the plastic particles in the material fixing frame are sprayed and washed again, and by this cleaning method, the cleaning degree of the device on the plastic particles can be increased.

[0019] The third electric telescopic rod, the connecting rod and the clamping block are arranged, when the material fixing frame moves to the end of the conveying belt for discharging, the connecting rod moves to the discharging opening of the material fixing frame, at this time, the two clamping blocks move to the inside of the material fixing frame, and under the continuous extension of the third electric telescopic rod, the connecting rod and the clamping block press the discharging end of the material fixing frame, the inclination of the discharging end of the material fixing frame can be increased through the pressing of the connecting rod and the clamping block on the discharging end of the material fixing frame, at this time, the plastic particles in the material fixing frame can enter the inside of the discharging barrel more smoothly, and the use stability of the device is increased.

[0020] In the process of treating the plastic particles by the device, the connecting rod can move to any one of the material fixing frames in the fixed long frame through the sliding of the first electric sliding block in the first sliding groove, the two clamping blocks move towards each other, the plastic particles in the material fixing frame can be clamped into the third slot, then move to the plastic particle detection platform arranged outside the fixed cylinder, the two clamping blocks move away from each other, the plastic particle sample taken out from the third slot can fall to the detection platform, then the detection platform can detect the plastic particle sample, the worker can judge the cleaning degree of the device for the plastic particles according to the detection result, so as to adjust the working form of the device according to the detection structure, so as to ensure the treatment effect of the device for the plastic particles.

[0021] When the device is not used and the mechanism inside the fixed long frame needs to be repaired, at this time, the connecting rod moves to the supporting leg, then the third electric telescopic rod is driven to rotate by the fourth rotating motor, so that the connecting rod and the top of the second supporting leg are kept in a horizontal state, then the supporting leg top is clamped by the clamping block, and the fixed long frame is lifted away from one end of the fixed cylinder through the extension of the third electric telescopic rod, when the fixed long frame is lifted to a preset height position, the worker can directly repair the structure inside the fixed long frame, and the use convenience of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the present application;

[0023] Figure 2 It is the first slot and the second slot structure schematic diagram of the present application;

[0024] Figure 3 It is the internal structure schematic diagram of the fixed cylinder of the present application;

[0025] Figure 4 It is the rotating rod installation structure schematic diagram of the present application;

[0026] Figure 5 It is the first rotating motor installation structure schematic diagram of the present application;

[0027] Figure 6The schematic diagram of the movable cylinder structure of the present application;

[0028] Figure 7 The schematic diagram of the fixed long frame structure of the present application;

[0029] Figure 8 The schematic diagram of the first rotating plate and nozzle mounting structure of the present application;

[0030] Figure 9 The schematic diagram of the Figure 8 The schematic diagram of the enlarged structure at A in the present application;

[0031] Figure 10 The schematic diagram of the fourth rotating motor mounting structure of the present application;

[0032] Figure 11 The schematic diagram of the drying plate and air blowing plate mounting structure of the present application;

[0033] Figure 12 The schematic diagram of the rotating motor mounting structure of the present application;

[0034] Figure 13 The schematic diagram of the internal structure of the drying plate of the present application.

[0035] In the figure: 1, fixed cylinder; 2, conveying belt; 3, fixed material frame; 4, fixed long frame; 5, material feeding barrel; 6, material feeding pipe; 7, first slot; 8, second slot; 9, material feeding valve; 10, movable cylinder; 11, fixed rod; 12, rotating rod; 13, first rotating motor; 14, first electric telescopic rod; 15, second rotating motor; 16, first rotating plate; 17, second electric telescopic rod; 18, nozzle; 19, first connecting piece; 20, supporting leg; 22, first sliding groove; 23, first electric sliding block; 24, second connecting piece; 25, rotating block; 26, third rotating motor; 27, third electric telescopic rod; 28, connecting rod; 29, second sliding groove; 30, second electric sliding block; 31, clamping block; 32, third slot; 33, fourth rotating motor; 34, drying plate; 35, air blowing plate; 41, fourth slot; 42, heating pipe; 43, stabilizing rod; 44, fifth slot; 45, first connecting plate; 46, second connecting plate; 47, rotating rod; 48, rotating motor. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0037] Reference Figures 1-13The utility model provides an automobile ventilation decorative plate injection molding raw material impurity removal device, including fixed cylinder 1, conveying belt 2, fixed long frame 4 and blanking barrel 5, the top of one end of conveying belt 2 is equipped with fixed cylinder 1, the inside of fixed cylinder 1 is equipped with screening mechanism, the surface of conveying belt 2 is uniformly fixed with a plurality of fixed material frame 3, the top of conveying belt 2 is movably installed with fixed long frame 4, the inside of fixed long frame 4 is equipped with smoothing mechanism, cleaning mechanism and detection mechanism, the bottom of conveying belt 2 is installed with blanking barrel 5 away from one end of fixed cylinder 1, and the inside wall of one side of fixed long frame 4 is penetrated and is equipped with fifth slot 44. Screening mechanism can screen and remove the debris impurities in the plastic particles, the smoothing mechanism can flatten the plastic particles in the fixed material frame 3, which facilitates the subsequent spraying and cleaning of the plastic particles by the device, the cleaning mechanism can complete the cleaning and drying integration of the plastic particles, increase the use convenience of the device, and the detection mechanism can take samples of the plastic particles in each step, adjust the function of the device according to the test results, and increase the use function stability of the device.

[0038] As a technical optimization scheme of the utility model, the screening mechanism includes a movable cylinder 10 and a rotating rod 12, a fixed rod 11 is installed at the top of the inside of the fixed cylinder 1, the movable cylinder 10 is installed at the bottom of the fixed rod 11, a blanking valve 9 is installed at the bottom of the movable cylinder 10, one end of the blanking valve 9 extends into the inside of the movable cylinder 10, the other end of the blanking valve 9 movably penetrates the fixed cylinder 1 and extends to the outside of the bottom of the fixed cylinder 1, a stabilizing rod 43 is installed at the bottom of the inside of the movable cylinder 10, a first rotary motor 13 is embeddedly installed at the bottom of the fixed rod 11, the output end of the first rotary motor 13 faces downward, the rotating rod 12 is installed at the output end of the first rotary motor 13, one end of the rotating rod 12 movably penetrates the stabilizing rod 43, and a plurality of stirring blades are uniformly arranged on the outside of the rotating rod 12. The first rotary motor 13 drives the rotating rod 12 to rotate, so that the stirring blades on the rotating rod 12 can stir the plastic particles input into the inside of the movable cylinder 10. In the process of stirring the plastic particles, the airflow rising in the inside of the fixed cylinder 1 can blow up the debris and impurities in the plastic particles.

[0039] As a technical optimization scheme of the utility model, the fixed cylinder 1 is penetrated and installed with a feeding pipe 6 at the top of one side, the fixed cylinder 1 is penetrated and equipped with a first slot 7 at the top of the other side, and a plurality of second slots 8 are uniformly arranged at the bottom of the fixed cylinder 1. The feeding pipe 6 conveys the plastic particles to be treated into the inside of the movable cylinder 10, at this time, the fan connected with the second slot 8 is started, the dust collection fan connected with the first slot 7 is started, at this time, there is an airflow rising in the inside of the fixed cylinder 1, and the air in the inside of the fixed cylinder 1 is discharged from the first slot 7, so that the impurities in the plastic particles can be blown out and discharged through the first slot 7, increasing the use convenience of the device.

[0040] As a technical optimization scheme of the present application, the bottom of the fixed long frame 4 is uniformly provided with a plurality of supporting legs 20, and the bottom of one side of the fixed long frame 4 is rotatably connected to the top of the supporting leg 20 through a rotating shaft, and the bottom of the other side of the fixed long frame 4 abuts against the top of the supporting leg 20. By lifting the fixed long frame 4, the fixed long frame 4 can be lifted, which is convenient for the staff to overhaul the mechanism inside the fixed long frame 4, and increases the use convenience of the device.

[0041] As a technical optimization scheme of the present application, the smoothing mechanism includes a first electric telescopic rod 14, a second rotary motor 15 and a first rotating plate 16, two first electric telescopic rods 14 are installed on the inner wall top of one end of the fixed long frame 4 close to the fixed cylinder 1, the telescopic end of the first electric telescopic rod 14 is downward, the telescopic end of the first electric telescopic rod 14 is provided with the second rotary motor 15, the output end of the second rotary motor 15 is downward, and the output end of the second rotary motor 15 is provided with the first rotating plate 16. The first electric telescopic rod 14 drives the first rotating plate 16 to extend downward until the first rotating plate 16 extends to the preset position inside the fixed frame 3, and then drives the first rotating plate 16 to rotate through the second rotary motor 15. In the process of rotating the first rotating plate 16, the plastic particles in the fixed frame 3 can be smoothed, which is convenient for subsequent spraying and cleaning of the device to the plastic particles.

[0042] As a technical optimization scheme of the present application, the cleaning mechanism includes the spray head 18, the second electric telescopic rod 17, the drying plate 34 and the air blowing plate 35, a plurality of spray heads 18 are uniformly installed on the inner wall top of the fixed long frame 4 close to one end of the fixed cylinder 1, a plurality of second electric telescopic rods 17 are uniformly installed on the inner wall top of the fixed long frame 4 away from one end of the fixed cylinder 1, the telescopic end of the second electric telescopic rod 17 is downward, the telescopic end of the second electric telescopic rod 17 is provided with the drying plate 34, the bottom of the drying plate 34 is provided with the fourth slot 41, a plurality of heating pipes 42 are uniformly installed in the fourth slot 41, the bottom of the drying plate 34 is movably provided with the air blowing plate 35, the air inlet of the air blowing plate 35 is towards the drying plate 34, and the air outlet of the air blowing plate 35 is downward. The spray head 18 continuously sprays water downward, so that the plastic particles in the material fixing frame 3 can be washed by water, at this time, the dust on the plastic particles can flow into the water circulating device below the conveying belt 2 with the washing of the water flow, at this time, the washing of the plastic particles is completed, when the plastic particles in the material fixing frame 3 are less, the cleaned material fixing frame 3 is conveyed through the conveying belt 2, when the material fixing frame 3 moves below the drying plate 34, at this time, the conveying belt 2 stops driving, the second electric telescopic rod 17 drives the drying plate 34 to extend, until the bottom of the drying plate 34 abuts against the top of the material fixing frame 3, the heating pipe 42 in the drying plate 34 starts and the temperature rises, the drying plate 34 can dry the plastic particles in the material fixing frame 3, when the plastic particles in the material fixing frame 3 are more, at this time, the air blowing plate 35 is rotated by the rotating motor 48, so that the air blowing plate 35 is rotated below the drying plate 34, the bottom of the air blowing plate 35 is provided with a screen, which can prevent the plastic particles from splashing into the inside of the air blowing plate 35, then the air blowing plate 35 is abutted against the top of the material fixing frame 3, so that the air blowing plate 35 can cooperate with the drying plate 34 to dry the plastic particles in the material fixing frame 3.

[0043] As a technical optimization scheme of the present application, the drying plate 34 is provided with the first connecting plate 45 on one side top, the second connecting plate 47 is provided below the first connecting plate 45, the second connecting plate 47 is connected with the air blowing plate 35 on one side close to the air blowing plate 35, the rotating rod 46 is installed on the bottom of the first connecting plate 45, the rotating motor 48 is embeddedly installed on the end of the rotating rod 46 away from the first connecting plate 45, the output end of the rotating motor 48 is away from the first connecting plate 45, and the output end of the rotating motor 48 is connected with the top of the second connecting plate 47. The air blowing plate 35 is rotated by the rotating motor 48, so that the air blowing plate 35 is rotated below the drying plate 34, the bottom of the air blowing plate 35 is provided with a screen, which can prevent the plastic particles from splashing into the inside of the air blowing plate 35, then the air blowing plate 35 is abutted against the top of the material fixing frame 3, so that the air blowing plate 35 can cooperate with the drying plate 34 to dry the plastic particles in the material fixing frame 3.

[0044] As a technical optimization scheme of the present application, the detection mechanism comprises a third electric telescopic rod 27, a connecting rod 28 and a clamping block 31. A plurality of third electric telescopic rods 27 are uniformly movably installed in the inner part of the fixed long frame 4. The telescopic end of the third electric telescopic rod 27 is downward. The connecting rod 28 is installed on the telescopic end of the third electric telescopic rod 27. Two clamping blocks 31 are movably installed on the bottom of the connecting rod 28. The two clamping blocks 31 are provided with a third slot 32 on the side close to each other. The clamping block 31 clamps the plastic particles in multiple processes, and then detects the plastic particles through the detection platform. The staff can judge the cleaning degree of the plastic particles through the detection result. For example, if impurities are detected in the plastic particles in the fixed frame 3 after discharging, it means that the impurities removal of the plastic particles by the movable cylinder 10 is not complete. At this time, the air inlet intensity of the second slot 8 and the air outlet intensity of the first slot 7 can be increased to increase the impurities removal effect of the plastic particles by the movable cylinder 10. If dust is detected in the plastic particles after spraying, the staff can increase the spraying time or the water spraying amount to increase the cleaning degree of the plastic particles by the device. If the dryness of the plastic particles is not enough when discharging, the staff can increase the drying time of the plastic particles by the device. Through this operation mode, the use effect of the device can be improved.

[0045] As a technical optimization scheme of the present application, the inner wall top end of the fixed long frame 4 is horizontally provided with a first sliding groove 22 along the length direction of the fixed long frame 4. A plurality of first electric sliding blocks 23 are slidably installed in the first sliding groove 22. The positions and number of the first electric sliding blocks 23 correspond to the positions and number of the third electric telescopic rods 27. A second connecting piece 24 is installed on the bottom of the first electric sliding block 23. A rotating block 25 is rotatably installed in the second connecting piece 24. A third rotary motor 26 is installed on the side wall of the second connecting piece 24. The output end of the third rotary motor 26 movably penetrates the side wall of the second connecting piece 24 and is connected with the rotating block 25. A fourth rotary motor 33 is embeddedly installed on the bottom of the rotating block 25. The output end of the fourth rotary motor 33 is downward. The output end of the fourth rotary motor 33 is connected with the installation end of the third electric telescopic rod 27. Through the sliding of the first electric sliding block 23 in the first sliding groove 22, the third electric telescopic rod 27 can be driven to move. Through the third rotary motor 26, the third electric telescopic rod 27 can be driven to rotate and adjust the direction. Combined with the extension of the third electric telescopic rod 27, the clamping block 31 can extend to the detection platform. Then, the two clamping blocks 31 move away from each other. The plastic particle sample taken out from the third slot 32 can fall to the detection platform. Then, the detection platform can detect the plastic particle sample. Through the fourth rotary motor 33, the connecting rod 28 can adjust the use direction.

[0046] As a technical optimization scheme of the present application, a second sliding groove 29 is horizontally opened at the bottom of the connecting rod 28 along the length direction of the connecting rod 28, the top of the clamping block 31 is provided with a second electric sliding block 30, and the second electric sliding block 30 is slidingly installed in the second sliding groove 29. Through the sliding of the second electric sliding block 30 in the second sliding groove 29, the clamping block 31 can be moved, so that the clamping block 31 can clamp the plastic particle sample for detection.

[0047] In use, the material fixing frame 3 is made of rubber material, all electric mechanisms in the device can be controlled through the preset control system on the device, the movable cylinder 10 and the conveying belt 2 used in the device adopt a mesh structure, and the mesh size is smaller than the size of the plastic particles processed by the device, the part of the feeding pipe 6 outside the fixed cylinder 1 is connected to the preset feeding device outside the device, and the plastic particles required to be processed are automatically sucked into the inside of the movable cylinder 10 through the preset feeding device and the feeding pipe 6, when the movable cylinder 10 is used, the top of the movable cylinder 10 is provided with a mesh cover of the same specification as the movable cylinder 10, to prevent the plastic particles inside the movable cylinder 10 from flying out of the top of the movable cylinder 10 when blowing the plastic particle impurities, the discharge opening of the feeding pipe 6 penetrates the mesh cover and enters the inside of the movable cylinder 10, the part of the first slot 7 outside the fixed cylinder 1 is connected to the preset dust suction fan outside the device through a pipeline, the plurality of second slots 8 at the bottom of the fixed cylinder 1 are provided with filter screens inside the fixed cylinder 1, the plurality of second slots 8 at the bottom of the fixed cylinder 1 are all provided with branch pipes outside the fixed cylinder 1, one end of the plurality of branch pipes away from the fixed cylinder 1 is connected to a main pipeline, the main pipeline is connected to the preset fan outside the device, the spray heads 18 installed on the fixed long frame 4 are all connected to water pipe branch pipes, the water pipe branch pipes penetrate the top of the fixed long frame 4 and extend to the outside of the fixed long frame 4, the plurality of water pipe branch pipes outside the fixed long frame 4 are connected to a water pipe main pipe, and the water pipe main pipe is connected to the preset water pump outside the device. The water pump is started to make the spray heads 18 spray water.

[0048] The fixed long frame 4 is provided with a plastic particle detection platform outside the fourth slot 41, which can detect the cleanliness and dryness of the plastic particles, a water circulation device is arranged below the conveying belt 2, and the water circulation device is a mature technology, so it will not be described in detail, the discharging valve 9 can be controlled by the background control system to complete the discharging of the plastic particles in the movable cylinder 10, and the discharging valve 9 is a mature technology, so it will not be described in detail, the first rotating plate 16 can extend into the inside of the material fixing frame 3, and the size of the first rotating plate 16 is matched with the inside of the material fixing frame 3, and the bottom of the air blowing plate 35 can abut to and cover the top of the material fixing frame 3.

[0049] In actual use, at this time the feeding pipe 6 will deliver the plastic particles to be processed to the inside of the movable cylinder 10, at this time the fan connected with the second slot 8 is started, and the dust suction fan connected with the first slot 7 is started, at this time there is an upward airflow in the inside of the fixed cylinder 1, and the air in the inside of the fixed cylinder 1 is discharged from the first slot 7, at the same time the first rotating motor 13 drives the rotating rod 12 to rotate, so that the stirring blades on the rotating rod 12 can stir the plastic particles input into the inside of the movable cylinder 10, in the process of stirring the plastic particles, the debris and sundries in the plastic particles can be blown up by the upward airflow in the inside of the fixed cylinder 1, and the blown-up sundries are sucked away through the first slot 7, so as to complete the filtering and cleaning of the debris and sundries in the plastic particles, keep the purity of the plastic particles, and increase the sundry removal effect of the device.

[0050] The conveying belt 2 drives the fixed material frame 3 to move, when the fixed material frame 3 moves to the lower side of the discharging valve 9, the conveying belt 2 stops driving, at this time the discharging valve 9 is opened, and the plastic particles in the inside of the movable cylinder 10 can fall into the inside of the fixed material frame 3, after a predetermined amount of plastic particles is injected into the fixed material frame 3, the discharging valve 9 is closed, and the conveying belt 2 continues to drive to convey the fixed material frame 3 with the injected plastic particles to the inside of the fixed long frame 4, then when the next fixed material frame 3 moves to the lower side of the discharging valve 9, the above operation steps are repeated to complete the automatic feeding of the plastic particles in the fixed material frame 3, and increase the use convenience of the device.

[0051] When the fixed material frame 3 with the injected plastic particles moves to the lower side of the first rotating plate 16 in the fixed long frame 4, at this time the conveying belt 2 stops conveying, the first electric telescopic rod 14 drives the first rotating plate 16 to extend downward until the first rotating plate 16 extends to a predetermined position in the inside of the fixed material frame 3, then the second rotating motor 15 drives the first rotating plate 16 to rotate, in the process of rotating the first rotating plate 16, the plastic particles in the fixed material frame 3 can be smoothed, which is convenient for subsequent spray cleaning of the plastic particles by the device, after the plastic particles in the fixed material frame 3 are smoothed, the first electric telescopic rod 14 is reset to move, so that the first rotating plate 16 leaves the inside of the fixed material frame 3, then the conveying belt 2 continues to drive the fixed material frame 3 to move.

[0052] In the process of driving the material frame 3, the nozzle 18 continuously sprays water downward, so that the plastic particles in the material frame 3 can be washed by the water, at this time the dust on the plastic particles can flow to the water circulation device below the conveying belt 2 with the washing of the water flow, at this time the first washing of the plastic particles is completed, then when the conveying belt 2 drives the material frame 3 to move below the second first rotating plate 16, at this time the conveying belt 2 is in a stopped state, the first electric telescopic rod 14 here extends the first rotating plate 16 to a preset depth position inside the material frame 3, then the first rotating plate 16 is driven to rotate by the second rotating motor 15, the first rotating plate 16 can stir the plastic particles in the material frame 3, and the plastic particles below the material frame 3 during the first water spraying are stirred to the upper part of the material frame 3, then the first electric telescopic rod 14 is retracted, so that the first rotating plate 16 leaves the inside of the material frame 3, then the material frame 3 moves to the rear nozzle 18 under the driving of the conveying belt 2, by this cleaning method, the cleaning degree of the device on the plastic particles can be increased.

[0053] When the plastic particles in the material frame 3 are less, the cleaned material frame 3 is conveyed by the conveying belt 2, when the material frame 3 moves below the drying plate 34, at this time the conveying belt 2 stops driving, the second electric telescopic rod 17 drives the drying plate 34 to extend, until the bottom of the drying plate 34 abuts against the top of the material frame 3, the heating pipe 42 in the drying plate 34 starts and the temperature rises, the drying plate 34 can dry the plastic particles in the material frame 3, when the plastic particles in the material frame 3 are more, at this time the blowing plate 35 is driven to rotate by the rotating motor 48, so that the blowing plate 35 rotates below the drying plate 34, the bottom of the blowing plate 35 is provided with a screen, which can prevent the plastic particles from splashing into the inside of the blowing plate 35, then the blowing plate 35 is abutted against the top of the material frame 3, so that the blowing plate 35 can cooperate with the drying plate 34 to dry the plastic particles in the material frame 3, when the conveying belt 2 continues to drive, the second electric telescopic rod 17 drives the blowing plate 35 and the drying plate 34 to move upward, so that the blowing plate 35 and the drying plate 34 do not interfere with the normal driving of the material frame 3, the plastic particles in the material frame 3 complete the drying work of the plastic particles under the work of the plurality of drying plates 34 and the blowing plate 35, and the use convenience of the device is increased.

[0054] When the material frame 3 moves to the end of the conveying belt 2, the plastic particles in the material frame 3 are poured into the inside of the discharging barrel 5, at this time, the first electric sliding block 23 slides in the first sliding groove 22, so that the third electric telescopic rod 27 moves to the position of the material frame 3, then the fourth rotating motor 33 drives the connecting rod 28 to rotate, so that the connecting rod 28 rotates to the length direction of the connecting rod 28 and the end wall direction of the conveying belt 2 are horizontal, then the third electric telescopic rod 27 drives the connecting rod 28 to extend, so that the connecting rod 28 moves to the discharging opening of the material frame 3, at this time, the two clamping blocks 31 move to the inside of the material frame 3, and under the continuous extension of the third electric telescopic rod 27, the connecting rod 28 and the clamping block 31 press the discharging end of the material frame 3, the discharging end of the material frame 3 is pressed by the connecting rod 28 and the clamping block 31, which can increase the inclination of the discharging end of the material frame 3, at this time, the plastic particles in the material frame 3 can enter the inside of the discharging barrel 5 more smoothly, and the use stability of the device is increased.

[0055] In the process of treating the plastic particles by the device, the first electric sliding block 23 slides in the first sliding groove 22, so that the connecting rod 28 moves to any one of the material frame 3 in the fixed long frame 4, then the fourth rotating motor 33 drives the connecting rod 28 to rotate, so that the connecting rod 28 rotates above the material frame 3, then the third electric telescopic rod 27 drives the connecting rod 28 to move downwardly until the clamping block 31 is inserted into the plastic particles in the material frame 3, the two clamping blocks 31 move close to each other, so that the plastic particles in the material frame 3 are clamped into the third slot 32, then the third electric telescopic rod 27 moves from the fifth slot 44 to the plastic particle detection platform arranged outside the fixed long frame 4 under the driving of the first electric sliding block 23, then the third rotating motor 26 drives the third electric telescopic rod 27 to rotate and adjust the direction, combined with the extension of the third electric telescopic rod 27, so that the clamping block 31 can extend to the detection platform, then the two clamping blocks 31 move away from each other, the plastic particle sample taken out from the third slot 32 can fall to the detection platform, then the detection platform can detect the plastic particle sample;

[0056] The clamping block 31 clamps the plastic particles in multiple processes, and then detects the plastic particles through the detection platform. The workers can judge the cleaning degree of the device to the plastic particles through the detection results. For example, if it is detected that there are impurities in the plastic particles in the fixed frame 3 after unloading, it means that the impurity removal of the movable cylinder 10 to the plastic particles is not complete. At this time, the impurity removal effect of the movable cylinder 10 to the plastic particles can be increased by increasing the air inlet intensity of the second slot 8 and the air outlet intensity of the first slot 7. If it is detected that there is dust remaining in the plastic particles after spraying, the workers can increase the spraying time or the water spraying amount to increase the cleaning degree of the device to the plastic particles. If it is detected that the dryness of the plastic particles is not enough when unloading, the workers can increase the drying time of the device to the plastic particles. Through this operation mode, the use effect of the device can be increased.

[0057] When the device is not used and the mechanism inside the fixed long frame 4 needs to be maintained, the connecting rod 28 moves to the support leg 20 at the middle of the fixed long frame 4. Then, through the rotation of the rotating block 25 and the extension of the third electric telescopic rod 27, the clamping block 31 can clamp the top of the support leg 20. Then, under the continuous extension of the third electric telescopic rod 27, the fixed long frame 4 can be lifted from one side, so that the workers can maintain the structure inside the fixed long frame 4, and the use convenience of the device is increased.

[0058] When processing plastic particles that do not need to be filtered, the workers can directly load at the fixed frame 3 away from the unloading barrel 5 of the conveyor belt 2. At this time, the fixed cylinder 1 and its components can be directly stopped, reducing energy consumption when the device is used, and increasing the environmental protection of the device.

[0059] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes to the technical solutions and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for removing impurities from raw materials for injection molding of automobile ventilation panels, comprising a fixed cylinder (1), a conveyor belt (2), a fixed long frame (4) and a discharge barrel (5), characterized in that: A fixed cylinder (1) is provided above one end of the conveyor belt (2), a screening mechanism is provided inside the fixed cylinder (1), a plurality of fixed material frames (3) are evenly fixedly installed on the surface of the conveyor belt (2), a fixed long frame (4) is movably installed above the conveyor belt (2), a smoothing mechanism, a cleaning mechanism and a detection mechanism are provided inside the fixed long frame (4), a discharge barrel (5) is provided at the bottom of the conveyor belt (2) away from the fixed cylinder (1), and a fifth slot (44) is provided through the inner wall of one side of the fixed long frame (4); The screening mechanism comprises a movable cylinder (10) and a rotating rod (12), a fixed rod (11) is installed at the top of the inner part of the fixed cylinder (1), a movable cylinder (10) is installed at the bottom of the fixed rod (11), a discharge valve (9) is installed at the bottom of the movable cylinder (10), one end of the discharge valve (9) extends to the inside of the movable cylinder (10), and the other end of the discharge valve (9) movably penetrates the fixed cylinder (1) and extends to the outside of the bottom of the fixed cylinder (1), a stabilizing rod (43) is installed below the inner part of the movable cylinder (10), a first rotating motor (13) is embedded in the bottom of the fixed rod (11), the output end of the first rotating motor (13) faces downward, a rotating rod (12) is installed at the output end of the first rotating motor (13), one end of the rotating rod (12) away from the fixed rod (11) movably penetrates the stabilizing rod (43), and a plurality of stirring blades are evenly arranged on the outside of the rotating rod (12); A feeding pipe (6) is installed through the top of one side of the fixed cylinder (1), a first slot (7) is opened through the top of the other side of the fixed cylinder (1), and a plurality of second slots (8) are evenly opened on the bottom of the fixed cylinder (1); A plurality of support legs (20) are evenly mounted on the bottom of the fixed long frame (4), the bottom of one side of the fixed long frame (4) is rotatably connected to the top of the support leg (20) via a rotating shaft, and the bottom of the other side of the fixed long frame (4) is in contact with the top of the support leg (20); The smoothing mechanism includes a first electric telescopic rod (14), a second rotary motor (15) and a first rotating plate (16); two first electric telescopic rods (14) are installed on the top of the inner wall of one end of the fixed long frame (4) close to the fixed cylinder (1); the telescopic ends of the first electric telescopic rods (14) face downward; the telescopic ends of the first electric telescopic rods (14) are installed with the second rotary motor (15); the output end of the second rotary motor (15) faces downward; and the output end of the second rotary motor (15) is installed with the first rotating plate (16); The cleaning mechanism comprises a nozzle (18), a second electric telescopic rod (17), a drying plate (34) and a blast plate (35); a plurality of nozzles (18) are evenly installed on the top of the inner wall of the fixed long frame (4) close to one end of the fixed cylinder (1); a plurality of second electric telescopic rods (17) are evenly installed on the top of the inner wall of the fixed long frame (4) away from one end of the fixed cylinder (1); the telescopic end of the second electric telescopic rod (17) faces downward; the telescopic end of the second electric telescopic rod (17) is installed with a drying plate (34); a fourth slot (41) is provided at the bottom of the drying plate (34); a plurality of heating tubes (42) are evenly installed inside the fourth slot (41); a blast plate (35) is movably installed at the bottom of the drying plate (34); the air inlet of the blast plate (35) faces the drying plate (34), and the air outlet of the blast plate (35) faces downward; The detection mechanism includes a third electric telescopic rod (27), a connecting rod (28) and a clamping block (31), a plurality of third electric telescopic rods (27) are evenly and movably installed inside the fixed long frame (4), the telescopic ends of the third electric telescopic rods (27) face downward, the telescopic ends of the third electric telescopic rods (27) are installed with connecting rods (28), and two clamping blocks (31) are movably installed at the bottom of the connecting rod (28), and the two clamping blocks (31) are both provided with a third slot (32) on a side close to each other; A first connecting plate (45) is installed on the top of one side of the drying plate (34), a second connecting plate (47) is provided below the first connecting plate (45), a side of the second connecting plate (47) close to the blast plate (35) is connected to the blast plate (35), a rotating rod (46) is installed on the bottom of the first connecting plate (45), an end of the rotating rod (46) away from the first connecting plate (45) is embedded with a rotating motor (48), an output end of the rotating motor (48) is away from the first connecting plate (45), and the output end of the rotating motor (48) is connected to the top of the second connecting plate (47).

2. The impurity removal device for injection molding raw materials of automobile ventilation panels according to claim 1 is characterized in that: A first slide groove (22) is horizontally provided at the top of the inner wall of the fixed long frame (4) along the length direction of the fixed long frame (4), and a plurality of first electric sliders (23) are slidably installed inside the first slide groove (22), and the position and number of the first electric sliders (23) correspond to the position and number of the third electric telescopic rod (27). A second connecting member (24) is installed at the bottom of the first electric slider (23), and a rotating block (25) is rotatably installed inside the second connecting member (24). A third rotating motor (26) is installed on the side wall of the second connecting member (24), and the output end of the third rotating motor (26) movably passes through the side wall of the second connecting member (24) and is connected to the rotating block (25). A fourth rotating motor (33) is embedded in the bottom of the rotating block (25), and the output end of the fourth rotating motor (33) faces downward, and the output end of the fourth rotating motor (33) is connected to the mounting end of the third electric telescopic rod (27).

3. The impurity removal device for injection molding raw materials of automobile ventilation panels according to claim 1 is characterized in that: A second slide groove (29) is horizontally provided at the bottom of the connecting rod (28) along the length direction of the connecting rod (28), and a second electric slider (30) is installed on the top of the clamping block (31). The second electric slider (30) is slidably installed inside the second slide groove (29).

Citation Information

Patent Citations

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    CN209287879U

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    CN209409048U

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