A vibration-assisted plastic granule homogenization and conveying device

By combining the vibrating screen plate and the fan assembly, the problem of blockage caused by electrostatic adsorption and softening adhesion of plastic particles during the conveying process is solved, achieving cooling and drying of the plastic particles, and ensuring smooth screening process and product quality.

CN224446490UActive Publication Date: 2026-07-03ANHUI FAFULAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI FAFULAI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-09-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing plastic granule conveying devices, plastic granules are prone to clumping due to static electricity adsorption and softening caused by frictional heat and increased air humidity, resulting in screen blockage and affecting screening efficiency.

Method used

The system employs a vibrating screen plate, slide bar, slider, fan, and synchronous adjustment components, combined with a vibrating motor and a regular motor, to achieve cooling and drying of plastic granules. The fan disperses agglomerated granules, and the feeding rate is adjusted through a gear and rack structure to prevent clogging.

Benefits of technology

This effectively avoids the clumping of plastic particles, ensuring a smooth screening process and improving the screening efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of conveying equipment and discloses a vibration-assisted plastic granule homogenization and conveying device, including a vibrating screen plate. Two sliding rods are fixedly connected to the outside of the vibrating screen plate, and sliders are slidably connected to the outside of each of the two sliding rods. A fixing rod is fixedly connected to the far side of each of the two sliders. A connecting rod is rotatably connected to the outside of one of the fixing rods, and a rotating shaft is rotatably connected to the inside of the connecting rod. A connecting rod is rotatably connected to the outside of the rotating shaft. A base frame is detachably connected to the bottom of the vibrating screen plate, and a common motor is fixedly connected to the bottom of the base frame. Support plates are fixedly connected to the tops of the two sliders. In this utility model, the reciprocating sliding of a fan achieves cooling and drying of the poured plastic granules, solving the problem of granule clumping due to softening and adhesion, and preventing screen blockage.
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Description

Technical Field

[0001] This utility model relates to the field of conveying equipment, and in particular to a vibration-assisted plastic particle homogenization conveying device. Background Technology

[0002] Plastic granule homogenization and conveying device is a key piece of equipment in plastic processing to achieve uniform and stable conveying of granules. It includes structures such as feed inlet, granule screen, conveyor belt and discharge outlet. Plastic granules of different sizes are selected by the plastic screen to obtain granules of the desired size, making plastic product production more stable and efficient.

[0003] The vibration-assisted plastic granule homogenization and conveying device includes a feed hopper, a granule screen, a conveying trough, a vibrating motor, and a discharge port. During operation, the vibrating motor drives the conveying trough to vibrate in a directional manner, and plastic granules of different sizes are poured in from the feed hopper. The granules are screened by the granule screen on the upper conveying trough, fall into the lower conveying trough, and finally flow out from different discharge ports.

[0004] In some existing devices, during processing, frictional heat generated by the plastic particles against the screen wall, excessively high ambient temperature, or increased humidity can cause resistance and moisture retention on the surface of the plastic particles. This leads to electrostatic adsorption, softening, and adhesion of the plastic particles, resulting in clumping of the screen and low screening efficiency. To address these issues, a vibration-assisted plastic particle homogenization and conveying device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a vibration-assisted plastic particle homogenization and conveying device, which aims to improve the existing technology where plastic particles are subject to electrostatic adsorption and softening adhesion, resulting in clumping and screen blockage.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A vibration-assisted plastic granule homogenization and conveying device includes a vibrating screen plate. Two sliding rods are fixedly connected to the outside of the vibrating screen plate. Sliding blocks are slidably connected to the outside of each of the two sliding rods. A fixed rod is fixedly connected to the far side of each of the two sliding blocks. A connecting rod is rotatably connected to the outside of one of the fixed rods. A rotating shaft is rotatably connected to the inside of the connecting rod. A connecting rod is rotatably connected to the outside of the rotating shaft. A base frame is detachably connected to the bottom of the vibrating screen plate. A common motor is fixedly connected to the bottom of the base frame. Support plates are fixedly connected to the top of each of the two sliding blocks. Fixed rods are fixedly connected to the inside of each of the two support plates. A fan is fixedly connected to the near side of each of the two fixed rods. A synchronization adjustment component is rotatably connected to the outside of the other fixed rod.

[0008] As a further description of the above technical solution:

[0009] The synchronous adjustment component includes a telescopic rod, a connecting rod rotatably connected inside the telescopic rod, a housing fixedly connected to the right side of the connecting rod, and a feeding component fixedly connected to the top of the vibrating screen plate.

[0010] As a further description of the above technical solution:

[0011] The feeding assembly includes a feed inlet, a rotating rod rotatably connected inside the feed inlet, a material blocking plate fixedly connected inside the rotating rod, a gear one fixedly connected to the outside of the rotating rod, a rack slidably connected to the left side of the feed inlet, a connecting rod two slidably connected to the left side of the feed inlet, a gear two fixedly connected to the outside of the connecting rod two, and a handle fixedly connected to the left side of the connecting rod two.

[0012] As a further description of the above technical solution:

[0013] Two vibration motors are fixedly connected to the bottom of the box, and the top of the box is fixedly connected to the bottom of the base frame;

[0014] As a further description of the above technical solution:

[0015] The bottom front side of the vibrating screen plate is fixedly connected to a discharge port one, and the bottom front side of the base frame is fixedly connected to a discharge port two.

[0016] As a further description of the above technical solution:

[0017] The left side of the second connecting rod is fixedly connected to the drive end of the ordinary motor, and the right side of the ordinary motor is fixedly connected to the inner wall of the housing;

[0018] As a further description of the above technical solution:

[0019] The first gear and the rack are meshed together, and the second gear and the rack are meshed together.

[0020] As a further description of the above technical solution:

[0021] The telescopic rod is internally rotatably connected to the outside of another fixed rod, and the bottom of the feed inlet is fixedly connected to the top of the vibrating screen plate.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, during the vibration screening of plastic particles, the ordinary motor drive end on the right side of the box drives the second connecting rod to rotate, the rotating shaft drives the first connecting rod to rotate, and the slider slides back and forth along the sliding rod. The fixed rod on the left sliding rod can flexibly adjust the angle and length of the telescopic rod to complete synchronous adjustment. The fan fixed by the support plate and the second fixed rod will slide back and forth synchronously, thereby achieving a comprehensive cooling and drying effect on the poured plastic particles, solving the problem of plastic particles clumping due to friction heating and increased air humidity, and avoiding screen blockage.

[0024] 2. In this utility model, during the material pouring process, the operator can pull up or press down the handle on the left side of the feed inlet to drive the gear to slide along the groove. Due to the meshing of the gear and the rack, the rack will slide down or up along the groove on the outer wall of the feed inlet. Due to the meshing of the gear and the rack, the gear will rotate clockwise or counterclockwise at a certain angle. Therefore, the clamping opening of the material blocking plate and the inner wall of the feed inlet will become wider or narrower, which solves the problem of plastic particles entering the vibrating screen plate at too fast a speed and incomplete screening, and ensures the product quality of the processed plastic particles. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a vibration-assisted plastic particle homogenization and conveying device proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the slide bar structure of a vibration-assisted plastic particle homogenization and conveying device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the telescopic rod of a vibration-assisted plastic particle homogenization and conveying device proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the feed inlet of a vibration-assisted plastic granule homogenization and conveying device proposed in this utility model.

[0029] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Vibrating screen plate; 2. Slide bar; 3. Sliding block; 4. Fixed rod one; 5. Connecting rod one; 6. Rotating shaft; 7. Connecting rod two; 8. Base frame; 9. Ordinary motor; 10. Support plate; 11. Fixed rod two; 12. Fan; 13. Telescopic rod; 14. Connecting rod one; 15. Box body; 16. Feed inlet; 17. Rotating rod; 18. Material blocking plate; 19. Gear one; 20. Rack; 21. Connecting rod two; 22. Gear two; 23. Handle; 24. Vibrating motor; 25. Discharge port one; 26. Discharge port two. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a vibration-assisted plastic particle homogenization and conveying device, including a vibrating screen plate 1, which vibrates and screens unprocessed plastic particles. Two slide rods 2 are fixedly connected to the outside of the vibrating screen plate 1 to provide sliding tracks for the subsequent air-cooling device. Slider blocks 3 are slidably connected to the outside of the two slide rods 2, and the sliders 3 slide freely along the slide rods 2. Fixed rods 4 are fixedly connected to the opposite sides of the two sliders 3, and the fixed rods 4 provide stable power transmission for the subsequent rotating components. A connecting rod 5 is rotatably connected to the outside of one of the fixed rods 4. The rotation of the connecting rod 5 can drive the air-cooling device to move horizontally. A rotating shaft 6 is rotatably connected to the outside of the connecting rod 5. The rotating shaft 6 can transmit power. A connecting rod 7 is rotatably connected to the outside of the rotating shaft 6. The rotation of the connecting rod 7 will drive the fixed components on the rotating shaft 6 to move synchronously.

[0034] The bottom of the vibrating screen plate 1 is detachably connected to a base frame 8, which serves to support and fix the device. A common motor 9 is fixedly connected to the bottom of the base frame 8. The common motor 9 is the core power source for the movement of the air-cooling device. This is existing technology and will not be described in detail. The tops of the two sliders 3 are respectively fixedly connected to support plates 10, which serve to fix and support subsequent components. The two support plates 10 are respectively fixedly connected to fixed rods 11. Fixed rods 11 have sufficient load-bearing capacity to ensure structural stability. Fans 12 are fixedly connected to the adjacent side of the two fixed rods 11. When the fans 12 are working, they can blow a uniform airflow into the plastic particles in the vibrating screen plate 1, which can disperse the clumps of particles and accelerate the evaporation of moisture on the particle surface. A synchronous adjustment component is rotatably connected to the outside of another fixed rod 4.

[0035] Reference Figure 2 and Figure 3 The synchronous adjustment component includes a telescopic rod 13, which can adapt to the adjustment requirements of different swing amplitudes. The telescopic rod 13 is rotatably connected to a connecting rod 14, which provides a rotation axis for rotation, allowing the telescopic rod 13 to rotate freely. A housing 15 is fixedly connected to the right side of the connecting rod 14, which protects the internal components. A feeding component is fixedly connected to the top of the vibrating screen plate 1.

[0036] Reference Figure 4 and Figure 5 The feeding assembly includes an inlet 16 that guides the flow of unprocessed plastic granules. A rotating rod 17 is rotatably connected inside the inlet 16, allowing free rotation and providing support for subsequent transmission components. A baffle plate 18 is fixedly connected externally to the rotating rod 17. The baffle plate 18 controls the feeding rate by changing the opening size of its angle with the inlet 16 channel. A gear 19 is fixedly connected externally to the rotating rod 17, and its rotation adjusts the opening of the baffle plate 18. A rack 20 is slidably connected to the left side of the inlet 16. A vertical groove is provided on the left side of the feed inlet 16. The groove provides a path and limit for the up and down sliding of the rack 20. A connecting rod 21 is slidably connected to the left side of the feed inlet 16. A vertical groove is provided on the left side of the feed inlet 16. The groove provides a path and limit for the up and down sliding of the connecting rod 21. A gear 22 is fixedly connected to the outside of the connecting rod 21. The gear 22 has a small diameter and many teeth, which makes it easy for the operator to accurately control the feed amount. A handle 23 is fixedly connected to the left side of the connecting rod 21. The operator can drive the connecting rod 21 to slide by pulling the handle 23 up and down.

[0037] Reference Figure 1 and Figure 3 Two vibrating motors 24 are fixedly connected to the bottom of the housing 15. The vibrating motors 24 can generate high-frequency vibration. The top of the housing 15 is fixedly connected to the bottom of the base frame 8. The vibration is transmitted to the entire device through the housing 15. The bottom front side of the vibrating screen plate 1 is fixedly connected to the discharge port 1 25. Under the influence of vibration, the larger plastic particles after processing will flow out through the discharge port 1 25. The bottom front side of the base frame 8 is fixedly connected to the discharge port 26. The smaller plastic particles will fall through the sieve holes and finally flow out through the discharge port 26. The left side of the connecting rod 2 7 is fixedly connected to the drive end of the ordinary motor 9. The connecting rod 2 7 stably transmits the power of the drive end of the ordinary motor 9 to the subsequent components. The right side of the ordinary motor 9 is fixedly connected to the inner wall of the housing 15. A hole of appropriate size is opened on the right side of the housing 15. The drive end of the ordinary motor 9 will extend out from the hole.

[0038] Reference Figure 1 , Figure 3 and Figure 5Gear 19 and rack 20 are meshed together. The up-and-down sliding of rack 20 is synchronously converted into the rotation of gear 19. Gear 22 and rack 20 are meshed together. The up-and-down sliding of gear 22 is converted into the up-and-down sliding of rack 20. The internal rotation of telescopic rod 13 is connected to the outside of another fixed rod 4, so that telescopic rod 13 can flexibly adjust its angle with the sliding of fixed rod 4. The bottom of feed port 16 is fixedly connected to the top of vibrating screen plate 1. The unprocessed plastic particles poured in through feed port 16 completely enter the vibrating screen plate 1 for processing.

[0039] Working principle: When the vibration motor 24 is started, multiple springs on the base frame 8 simultaneously drive the vibration of the screening vibration plate 1 to screen the granules. When unprocessed plastic granules flow into the vibrating screening plate 1 through the feed port 16, the vibration will cause smaller granules to fall through the granule screen into the groove of the base frame 8. At the same time, the drive end of the ordinary motor 9 on the right side of the box 15 will drive the connecting rod 7 to rotate, and then drive the connecting rod 5 to rotate through the rotating shaft 6. The slider 3 slides back and forth along the sliding rod 2. The sliding of the fixed rod 4 on the left side of the box 15 will drive the telescopic rod 13 to flexibly adjust the angle, and complete the synchronous adjustment of the cooling device. The fan 12, which is fixed by the support plate 10 and the fixed rod 11, will slide back and forth synchronously to complete the comprehensive cooling and drying of the poured plastic granules, and blow away the agglomerated granules. Larger granules flow out from the discharge port 25 on the front side of the vibrating screening plate, and smaller granules flow out from the discharge port 26 on the front side of the base frame.

[0040] Before the plastic granules are poured in, the operator can pull up or press down the handle 23 on the left side of the feed port 16 to drive the gear 22 to slide along the groove. Due to the meshing of the gear 22 and the rack 20, the rack 20 will slide down or up along the groove. Due to the meshing of the gear 19 and the rack 20, the gear 19 will rotate clockwise or counterclockwise. The clamping opening between the baffle plate 18 and the inner wall of the feed port 16 will become wider or narrower, and the feeding rate will become faster or slower accordingly.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vibration-assisted based homogenizing conveying device of plastic particles, comprising a vibrating sieve plate (1), characterized in that: The vibrating screen plate (1) is externally fixedly connected to two slide rods (2), and the two slide rods (2) are respectively slidably connected to sliders (3). The two sliders (3) are respectively fixedly connected to the opposite side of the two sliders (3). One of the fixed rods (4) is rotatably connected to the outside of a connecting rod (5). The connecting rod (5) is rotatably connected to a rotating shaft (6). The rotating shaft (6) is rotatably connected to a connecting rod (7). The bottom of the vibrating screen plate (1) is detachably connected to a base frame (8). The bottom of the base frame (8) is fixedly connected to a common motor (9). The tops of the two sliders (3) are respectively fixedly connected to support plates (10). The two support plates (10) are respectively fixedly connected to the inside of a fixed rod (11). The two fixed rods (11) are respectively fixedly connected to a fan (12) on the adjacent side of the two fixed rods (11). The other fixed rod (4) is rotatably connected to a synchronous adjustment component.

2. A vibration-assisted based plastic particles homogenizing and conveying device according to claim 1, characterized in that: The synchronous adjustment component includes a telescopic rod (13), a connecting rod (14) is rotatably connected inside the telescopic rod (13), a box (15) is fixedly connected to the right side of the connecting rod (14), and a feeding component is fixedly connected to the top of the vibrating screen plate (1).

3. A vibration-assisted based plastic particles homogenizing and conveying device according to claim 2, characterized in that: The feeding assembly includes a feed inlet (16), a rotating rod (17) is rotatably connected inside the feed inlet (16), a baffle plate (18) is fixedly connected inside the rotating rod (17), a gear (19) is fixedly connected to the outside of the rotating rod (17), a rack (20) is slidably connected to the left side of the feed inlet (16), a connecting rod (21) is slidably connected to the left side of the feed inlet (16), a gear (22) is fixedly connected to the outside of the connecting rod (21), and a handle (23) is fixedly connected to the left side of the connecting rod (21).

4. The vibration-assisted plastic granule homogenization and conveying device according to claim 2, characterized in that: Two vibration motors (24) are fixedly connected to the bottom of the box (15), and the top of the box (15) is fixedly connected to the bottom of the base frame (8).

5. The vibration-assisted based plastic particles homogenizing and conveying device according to claim 1, wherein: The bottom front side of the vibrating screen plate (1) is fixedly connected to a discharge port one (25), and the bottom front side of the base frame (8) is fixedly connected to a discharge port two (26).

6. A vibration-assisted based plastic particles homogenizing and conveying device according to claim 2, characterized in that: The left side of the connecting rod 2 (7) is fixedly connected to the drive end of the ordinary motor (9), and the right side of the ordinary motor (9) is fixedly connected to the inner wall of the housing (15).

7. A vibration-assisted based plastic particles homogenizing and conveying device according to claim 3, characterized in that: The gear one (19) and the rack (20) are meshed together, and the gear two (22) and the rack (20) are meshed together.

8. A vibration-assisted based plastic particles homogenizing and conveying device according to claim 3, characterized in that: The telescopic rod (13) is rotatably connected to the outside of another fixed rod (4), and the bottom of the feed inlet (16) is fixedly connected to the top of the vibrating screen plate (1).