Modified plastic particle homogenizing tank feeding device for vehicle
By designing a screw conveyor and a filtration device, the problem of dust and impurities in automotive modified plastic granules during transportation was solved, achieving clean transportation of raw materials and ensuring product quality.
Patent Information
- Application Number
- CN202422902571.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-11-27
AI Technical Summary
Existing automotive modified plastic granule homogenization tank feeding devices are prone to dust and impurities during transportation, affecting the quality of the final product.
A device comprising a screw conveyor feeder, a processing bin, a filter plate, and a breathable filter bag is designed. The device uses an exhaust fan and a breathable cloth, and through the combination of the exhaust fan, filter plate, breathable filter bag, and extrusion plate, it achieves the adsorption and removal of dust impurities.
It effectively removes dust and impurities from raw materials, ensuring the quality of subsequent products, avoiding the adverse effects of dust and impurities on products, and guaranteeing the smooth transportation of raw materials.
Smart Images

Figure CN223763512U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of feeding equipment, specifically a feeding device for a vehicle modified plastic granule homogenization tank. Background Technology
[0002] Modified plastics refer to plastic products that have been modified from general-purpose plastics and engineering plastics through methods such as filling, blending, and reinforcement, thereby improving their properties such as flame retardancy, strength, impact resistance, and toughness. They are widely used in the production of various products. For example, many parts of automotive components are made from modified plastics. During the processing of modified plastics, the raw materials are generally in granular form and need to be fully mixed with the ingredients through equipment such as homogenization tanks.
[0003] Existing automotive modified plastic granule homogenization tank feeding devices generally use two conveying methods: one is by air pressure difference adsorption, and the other is by screw conveying. In actual operation, the raw materials need to be transported to the vicinity of the feeding device, and then conveyed into the homogenization tank by the feeding device. During the transportation process, the raw materials are easily contaminated with some dust and impurities. When the content of these dust and impurities is high, it can easily affect the quality of the final product. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a feeding device for a vehicle-mounted modified plastic granule homogenizing tank, which solves the problem that existing feeding devices for vehicle-mounted modified plastic granule homogenizing tanks are not convenient for removing dust and impurities that adhere to the raw materials during transportation, thus affecting the quality of the final product.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a feeding device for a vehicle modified plastic granule homogenization tank, comprising a screw conveyor feeder body, wherein a processing passage chamber is connected to one side of the top of the outer wall of the screw conveyor feeder body, and a storage chamber is connected to the top of the processing passage chamber.
[0006] The storage bin is equipped with a barrier mechanism for sealing itself off;
[0007] The processing chamber has a filter plate hinged to one side, and the filter plate extends into the interior of the screw conveyor body. A spring connects the filter plate to the processing chamber, and a lever is installed on the top of the filter plate.
[0008] The processing section is connected to a collection and installation chamber on the side away from the main body of the screw conveyor. A breathable filter bag is installed on the bottom of the collection and installation chamber near the main body of the screw conveyor. A servo motor is installed on the side of the collection and installation chamber away from the main body of the screw conveyor. The output end of the servo motor is connected to a reciprocating screw, which extends into the interior of the collection and installation chamber. An exhaust fan is installed at the end of the reciprocating screw near the collection and installation chamber.
[0009] As a further embodiment of this utility model: the blocking mechanism includes an electric push rod, which is installed on one side of the storage bin, and the output end of the electric push rod is connected to a blocking plate, which extends into the interior of the storage bin.
[0010] As a further embodiment of this utility model: an inspection door is installed at one end of the collection and installation compartment, and the inspection door is fixedly connected to the collection and installation compartment by screws.
[0011] As a further embodiment of this utility model: a push plate is sleeved on the outer side of the end of the reciprocating screw away from the collection and installation chamber, and the push plate extends into the interior of the processing and passing chamber.
[0012] As a further embodiment of this utility model: the extrusion plate and the reciprocating screw are threadedly connected, and the extrusion plate and the processing chamber are slidably connected.
[0013] As a further embodiment of this utility model: a guide rail is installed on the side of the filter plate near the collection and installation chamber, and a movable sealing plate is sleeved on the outer wall of the guide rail, and the movable sealing plate passes through the chamber.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. By using a filter plate installed in the processing bin and a breathable cloth bag filter in the collection bin, when raw material particles pass through the filter plate and enter the main body of the screw conveyor, the dust and impurities that have adhered during transportation are sucked into the collection bin by the adsorption effect of the rotating exhaust fan. This reduces the dust and impurities that may be present in the raw materials and avoids adverse effects on subsequent products.
[0016] 2. Through the threaded connection between the extrusion plate and the reciprocating screw, and the lever set on the filter plate, the extrusion plate can move back and forth simultaneously when the reciprocating screw drives the exhaust fan to rotate. In turn, with the help of the spring, the filter plate can rotate back and forth, ensuring that the raw material can roll from the filter plate into the main body of the screw conveyor. At the same time, the lever can move the connection between the storage bin and the processing bin, thus ensuring smooth material discharge. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the front sectional view of the present invention.
[0019] Figure 3 This is a utility model Figure 2 A magnified structural diagram at point A.
[0020] Figure 4 This is a schematic diagram of the main structure of the filter plate of this utility model.
[0021] Figure 5 This is a schematic diagram of the main structure of the exhaust fan of this utility model.
[0022] In the diagram: 1. Main body of the screw conveyor; 2. Processing bin; 3. Storage bin; 4. Baffle plate; 5. Electric push rod; 6. Filter plate; 7. Spring; 8. Pulley; 9. Guide rail; 10. Movable enclosed plate; 11. Collection and installation bin; 12. Breathable filter bag; 13. Servo motor; 14. Reciprocating screw; 15. Exhaust fan; 16. Inspection door; 17. Extrusion plate. Detailed Implementation
[0023] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0024] like Figures 1-5 As shown, this utility model provides a technical solution:
[0025] Example 1
[0026] A feeding device for a vehicle-use modified plastic granule homogenization tank includes a screw conveyor body 1, which is the same as existing similar screw conveyor equipment and will not be described in detail here.
[0027] The top of the outer wall of the screw conveyor feeder 1 is connected to a processing bin 2. The top of the processing bin 2 is connected to a storage bin 3. The storage bin 3 can be used as a raw material storage part, where raw materials are directly stored. It can also be used as a raw material transfer part, where raw materials are continuously added to the storage bin 3 during production. At the same time, the opening area at the bottom of the storage bin 3 is smaller than the cross-sectional area of the processing bin 2, so that the raw materials in the storage bin 3 do not instantly fill the interior of the processing bin 2 when they enter the processing bin 2.
[0028] The storage bin 3 is equipped with a barrier mechanism for sealing itself. The barrier mechanism includes an electric push rod 5, which is installed on one side of the storage bin 3. The output end of the electric push rod 5 is connected to a barrier plate 4, which extends into the interior of the storage bin 3. The barrier plate 4 and the storage bin 3 are slidably connected. During production, the electric push rod 5 drives the barrier plate 4 to slide out from the interior of the storage bin 3 to release the seal between the storage bin 3 and the processing bin 2. When production stops, the electric push rod 5 drives the barrier plate 4 to slide inside the storage bin 3 to seal the storage bin 3 and the processing bin 2.
[0029] A filter plate 6 is hinged to one side inside the processing bin 2, and the filter plate 6 extends into the interior of the screw conveyor body 1. A spring 7 is connected between the filter plate 6 and the processing bin 2, and a lever 8 is installed on the top of the filter plate 6. When the raw material enters the processing bin 2 through the storage bin 3, it can roll further from the filter plate 6 into the screw conveyor body 1.
[0030] The processing bin 2 is connected to a collection and installation bin 11 on the side away from the screw conveyor body 1. A breathable filter bag 12 is installed at the bottom of the collection and installation bin 11 near the screw conveyor body 1. A servo motor 13 is installed on the side of the collection and installation bin 11 away from the screw conveyor body 1. The output end of the servo motor 13 is connected to a reciprocating screw 14, which extends into the interior of the collection and installation bin 11. An exhaust fan 15 is installed at the end of the reciprocating screw 14 near the collection and installation bin 11. During use, the servo motor 13 drives the reciprocating screw 14 to rotate forward, causing the exhaust fan 15 to... External air continuously enters the collection and installation chamber 11 from the processing chamber 2. External air can enter the processing chamber 2 through the storage chamber 3, and the air can eventually be discharged through the gap between the collection and installation chamber 11 and the reciprocating screw 14. The filter holes on the filter plate 6 allow dust and impurities to pass through, but raw material particles cannot. The breathable filter bag 12 allows air to pass through, but not enough dust. Therefore, driven by the airflow, the dust in the raw material in the processing chamber 2 will continuously enter the collection and installation chamber 11 and be collected, thus preventing these dust and impurities from participating in subsequent homogenization and other production processes and affecting the final product quality.
[0031] An inspection door 16 is installed at one end of the collection and installation chamber 11, and the inspection door 16 is fixedly connected to the collection and installation chamber 11 by screws. When a certain amount of dust accumulates in the collection and installation chamber 11, the staff can use the screws to release the fixation between the inspection door 16 and the collection and installation chamber 11, open the inspection door 16, and clean and maintain the inside of the collection and installation chamber 11.
[0032] Example 2
[0033] Based on the above embodiment 1, a push plate 17 is sleeved on the outer side of the end of the reciprocating screw 14 away from the collection and installation bin 11, and the push plate 17 extends into the interior of the processing bin 2. The push plate 17 is threadedly connected to the reciprocating screw 14, and the push plate 17 is slidably connected to the processing bin 2. This allows the push plate 17 to continuously reciprocate while the reciprocating screw 14 drives the exhaust fan 15 to rotate, thereby allowing the push plate 17 to intermittently squeeze the filter plate 6. With the cooperation of the spring 7, the filter plate 6 can continuously vibrate slightly, thereby ensuring that the raw material particles roll more smoothly along the filter plate 6 into the screw conveyor body 1. During this process, the lever 8 can continuously move the connection between the processing bin 2 and the storage bin 3, thereby avoiding the raw material from bridging and clogging at this point.
[0034] A guide rail 9 is installed on the side of the filter plate 6 near the collection and installation chamber 11. A movable sealing plate 10 is fitted on the outer wall of the guide rail 9 and passes through the processing chamber 2. The movable sealing plate 10 and the processing chamber 2 are slidably connected, so that when the filter plate 6 vibrates slightly, the movable sealing plate 10 can slide relative to the guide rail 9 and the processing chamber 2 without hindering the vibration of the filter plate 6. It also keeps the part of the filter plate 6 near the collection and installation chamber 11 closed at all times, preventing dust and other impurities from entering the interior of the screw conveyor feeder body 1 through this part and causing pollution.
[0035] The working principle of this utility model is as follows: The device is powered by a storage battery or an external power source. When in use, the main body 1 of the screw conveyor is installed on one side of the modified plastic homogenization tank, and the discharge port of the main body 1 of the screw conveyor is connected to the homogenization tank. The plastic granule raw material is transported to the vicinity of the storage silo 3. The spare raw material can be fully fed into the storage silo 3, or raw material can be continuously added into the storage silo 3 during subsequent use. The main body 1 of the screw conveyor is turned on, and the electric push rod 5 is controlled to drive the baffle plate 4 to release the seal on the bottom of the storage silo 3. The raw material continuously falls into the interior of the processing bin 2 and rolls along the filter plate 6 into the main body 1 of the screw conveyor. The screw conveyor rod inside the main body 1 of the screw conveyor continuously feeds the raw material into the homogenization tank by rotating.
[0036] Simultaneously, the servo motor 13 drives the reciprocating screw 14 and the exhaust fan 15 to rotate continuously in the forward direction. This causes the exhaust fan 15 to continuously drive air from the processing chamber 2 to the collection chamber 11, allowing dust and impurities in the granular raw material to pass through the filter plate 6 and enter the collection chamber 11, where they are blocked by the breathable filter bag 12, thus preventing them from affecting the quality of the final product. At the same time, as mentioned above, the extrusion plate 17 can continuously move back and forth under the rotation of the reciprocating screw 14, thereby causing the filter plate 6 to vibrate continuously, ensuring that the plastic can roll down along the filter plate 6 into the screw conveyor body 1. At the same time, the lever 8 on the filter plate 6 continuously moves the connection between the processing chamber 2 and the storage chamber 3 to prevent blockages.
[0037] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A modified plastic particles homogenizing tank loading device for vehicles, comprising a spiral conveying feeder main body (1), characterized in that: one side of the top of the outer wall of the spiral conveying feeder main body (1) is communicated with a processing passing bin (2), and the top of the processing passing bin (2) is communicated with a storage bin (3); a blocking mechanism for closing the storage bin (3) itself is arranged on the storage bin (3); one side of the inside of the processing passing bin (2) is hinged with a filter plate (6), and the filter plate (6) extends to the inside of the spiral conveying feeder main body (1), a spring (7) is connected between the filter plate (6) and the processing passing bin (2), and a push rod (8) is installed on the top of the filter plate (6); one side of the processing passing bin (2) away from the spiral conveying feeder main body (1) is communicated with a collection installation bin (11), a breathable cloth bag filter (12) is installed on one side of the inside bottom of the collection installation bin (11) close to the spiral conveying feeder main body (1), a servo motor (13) is installed on one side of the collection installation bin (11) away from the spiral conveying feeder main body (1), an output end of the servo motor (13) is connected with a reciprocating screw rod (14), and the reciprocating screw rod (14) extends to the inside of the collection installation bin (11), and an air suction fan (15) is installed on one end of the reciprocating screw rod (14) close to the collection installation bin (11).
2. The modified plastic pellet homogenizing on-tank loading device for vehicles according to claim 1, characterized in that, The blocking mechanism comprises an electric push rod (5), the electric push rod (5) is installed on one side of the storage bin (3), an output end of the electric push rod (5) is connected with a blocking plate (4), and the blocking plate (4) extends to the inside of the storage bin (3).
3. The modified plastic pellet homogenizing on-tank loading device for vehicles according to claim 1, characterized in that, One end of the collection installation bin (11) is installed with an access door (16), and the access door (16) and the collection installation bin (11) are fixedly connected through screws.
4. The modified plastic pellet homogenizing on-tank loading device for vehicles according to claim 1, characterized in that, The outer side of one end of the reciprocating screw rod (14) away from the collection installation bin (11) is sleeved with a pushing plate (17), and the pushing plate (17) extends to the inside of the processing passing bin (2).
5. The modified plastic pellet homogenizing on-tank loading device for vehicles according to claim 4, characterized in that, The pushing plate (17) and the reciprocating screw rod (14) are screw connected, and the pushing plate (17) and the processing passing bin (2) are slidingly connected.
6. The modified plastic pellet homogenizing on-tank loading device for vehicles according to claim 1, characterized in that, The filter plate (6) is installed with a guide rail (9) on one side close to the collection installation bin (11), the outer wall of the guide rail (9) is sleeved with a movable closing plate (10), and the movable closing plate (10) penetrates the processing passing bin (2).