Modified plastic particle cleaning and filtering device
The position of the feeding frame is controlled by a rotating shaft and traction rope system. Combined with the movement of the filter frame driven by the motor-driven disc and movable column, the problem of inconsistent feed rate in the modified plastic granule cleaning device is solved, achieving uniform cleaning and efficient filtration, and improving the purity and quality of the modified plastic granules.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-27
AI Technical Summary
In existing modified plastic granule cleaning devices, the inconsistent dosage leads to unstable contact between the cleaning solution and the granules. When the dosage is large, some granules are difficult to clean thoroughly, while when the dosage is small, the cleaning power is insufficient, resulting in residual impurities.
The position of the feeding frame is controlled by a rotating shaft and traction rope system. Combined with a motor-driven disc and movable column, the position of the filter frame is moved to ensure that the cleaning liquid is in full contact with the plastic particles and achieves uniform cleaning and effective filtration through the filter frame.
This process achieves uniform and thorough cleaning of each plastic granule, removing surface dirt and impurities, improving granule purity and quality, reducing cleaning fluid waste, and enhancing filtration efficiency and product purity.
Smart Images

Figure CN224044271U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of modified plastic particle impurity removal, especially to modified plastic particle cleaning filter device. BACKGROUND
[0002] Modified plastic particles are new materials modified by physical and chemical methods, which have better performance and are widely used to improve mechanical strength, toughness, heat resistance and other properties, and also have functions such as flame retardation and aging resistance. Cleaning modified plastic particles can remove impurities, ensure particle purity, make subsequent processing products more stable in performance, and help particles and additives better combine to fully play the modification effect and improve particle performance.
[0003] Modified plastic particle cleaning device usually consists of feeding system, cleaning tank, stirring system, drainage system and drying system, which removes dirt and impurities on the surface of plastic particles, improves product quality, provides clean and uniform raw materials for subsequent processing, and ensures the performance and appearance of plastic products.
[0004] In the prior art, the amount of modified plastic particles varies when they are put into the cleaning device. The unstable contact between the cleaning liquid and the particles caused by the variable amount of particles can not be fully cleaned when the amount of particles is large, and the overall cleaning intensity is insufficient when the amount of particles is small, which can affect the cleaning quality and leave impurities on the surface of the particles. Therefore, a modified plastic particle cleaning filter device is proposed to solve the above problems. Utility model content
[0005] To make up for the above shortcomings, the utility model provides a modified plastic particle cleaning filter device, which aims to improve the problem that the unstable contact between the cleaning liquid and the particles caused by the variable amount of particles in the prior art can not be fully cleaned when the amount of particles is large, and the overall cleaning intensity is insufficient when the amount of particles is small, which can affect the cleaning quality and leave impurities on the surface of the particles.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The modified plastic particle cleaning filter device comprises a base, a fixed block is fixedly connected to the top of the base, a rotating shaft is rotatably connected to the inside of the fixed block, two traction ropes are fixedly connected to the outside of the rotating shaft, a feeding frame is slidably connected to the top of the base, the other ends of the two traction ropes are fixedly connected to the outside of the feeding frame, an auxiliary assembly is fixedly connected to the top of the base to reset the structure after feeding, the auxiliary assembly is fixedly connected to the outside of the feeding frame, and a storage frame is fixedly connected to the top of the base.
[0008] As a further description of the above technical solutions:
[0009] The auxiliary assembly comprises two fixed shafts, the outer portions of the two fixed shafts are fixedly connected to the top of the base, and the inner wall of the fixed shaft is fixedly connected with a spring.
[0010] As a further description of the above technical solutions:
[0011] The other end of the spring is fixedly connected with a sliding shaft, and the other end of the two sliding shafts is fixedly connected to the outer portion of the feeding frame.
[0012] As a further description of the above technical solutions:
[0013] The inner wall of the storage frame is fixedly connected with a partition plate, the inner portion of the feeding frame is provided with a notch, and the top of the base is rotatably connected with a discharging plate.
[0014] As a further description of the above technical solutions:
[0015] The outer portion of the base is provided with a motor one, the driving end of the motor one is fixedly connected to the outer portion of the rotating shaft, the inner wall of the base is slidably connected with a filter frame, and the inner portion of the filter frame is fixedly connected with a connecting rod.
[0016] As a further description of the above technical solutions:
[0017] The inner portion of the base is provided with a motor two, the driving end of the motor two is fixedly connected with a disc, and the outer portion of the disc is fixedly connected with a movable column.
[0018] As a further description of the above technical solutions:
[0019] The inner wall of the base is fixedly connected with a telescopic rod, and the top of the telescopic rod is fixedly connected with a movable rod.
[0020] As a further description of the above technical solutions:
[0021] The outer portion of the movable column is movably connected to the inner wall of the movable rod, and the outer portion of the connecting rod is fixedly connected to the outer portion of the movable rod.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、The rotation of the rotating shaft can wind up the two traction ropes, and the shortening of the two traction ropes can pull the feeding frame to change position, so that the plastic particles can leak from the gap between the partition and the storage frame to the inner wall of the notch, and the inclination of the discharging plate to a certain extent enables the material to fall inside the filter frame, and the fixed amount of feeding enables the cleaning liquid to fully contact the plastic particles, ensuring that each particle is evenly and fully cleaned, and removing surface dirt, impurities and residual processing aids.
[0024] 2、The rotation of the disc can drive the movable column to rotate around the center of the disc, the movable column drives the movable rod to change position, the position change of the movable rod drives the connecting rod to change position, and the position change of the connecting rod drives the filter frame to change position, so that the filter frame drives the modified plastic particles to fully contact the filter plate during the filtering process, enabling the liquid or gas to be filtered to pass through the filter plate more smoothly, reducing short-circuit flow and other phenomena. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 A perspective view of the modified plastic particle cleaning and filtering device according to the present application is shown in the drawings.
[0026] Figure 2 A structure diagram of the feeding assembly of the modified plastic particle cleaning and filtering device according to the present application is shown in the drawings.
[0027] Figure 3 A structure diagram of the filter assembly of the modified plastic particle cleaning and filtering device according to the present application is shown in the drawings.
[0028] Figure 4 A Figure 2 enlarged view of position A in FIG.
[0029] LEGEND:
[0030] 1, base; 2, motor 1; 3, rotating shaft; 4, traction rope; 5, feeding frame; 6, sliding shaft; 7, fixed shaft; 8, spring; 9, notch; 10, storage frame; 11, partition; 12, discharging plate; 13, filter frame; 14, connecting rod; 15, motor 2; 16, disc; 17, movable column; 18, movable rod; 19, telescopic rod; 20, fixed block. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a modified plastic granule washing and filtering device, comprising a base 1, a fixing block 20 fixedly connected to the top of the base 1, and a rotating shaft 3 rotatably connected inside the fixing block 20, providing a rotation location for the rotating shaft 3. Two traction ropes 4 are fixedly connected to the outside of the rotating shaft 3, and the rotation of the rotating shaft 3 causes the two traction ropes 4 to wind up. A feeding frame 5 is slidably connected to the top of the base 1, and the other ends of the two traction ropes 4 are fixedly connected to the outside of the feeding frame 5. When the traction ropes 4 are shortened, they can pull the feeding frame 5 to change position.
[0033] The top of the base 1 is fixedly connected to an auxiliary component for resetting the structure after loading. This auxiliary component includes two fixed shafts 7, which are externally fixedly connected to the top of the base 1. The base 1 serves to fix the position of the two fixed shafts 7. Springs 8 (as shown in the attached diagram) are fixedly connected to the inner walls of the fixed shafts 7. Figure 4 The fixed shaft 7 fixes one end of the spring 8, allowing the spring 8 to deform and return to its original position smoothly. The other end of the spring 8 is fixedly connected to a sliding shaft 6; changes in the position of the sliding shaft 6 cause the spring 8 to deform. The other ends of the two sliding shafts 6 are fixedly connected to the outside of the feeding frame 5; changes in the position of the feeding frame 5 cause changes in the position of the two sliding shafts 6.
[0034] The auxiliary components are externally fixedly connected to the outside of the feeding frame 5. A storage frame 10 is fixedly connected to the top of the base 1 for storing large quantities of material. A partition 11 is fixedly connected to the inner wall of the storage frame 10 to prevent excessive material from affecting the positional movement of the feeding frame 5. A slot 9 is provided inside the feeding frame 5 to determine the amount transported each time. A discharge plate 12 is rotatably connected to the top of the base 1. The discharge plate 12 rotates naturally under gravity to facilitate material discharge. A motor 2 is installed externally on the base 1. The drive end of the motor 2 is fixedly connected to the outside of the rotating shaft 3. When the motor 2 is started, the rotation of the drive end of the motor 2 drives the rotating shaft 3 to rotate.
[0035] Reference Figure 3The inner wall of the base 1 is slidably connected with a filter frame 13, and the position movement of the filter frame 13 can make the filter structure fully contact with water and materials, so as to accelerate the filtration. The inside of the filter frame 13 is fixedly connected with a connecting rod 14, and the position movement of the connecting rod 14 drives the position movement of the filter frame 13. The inside of the base 1 is provided with a motor 15, and the driving end of the motor 15 is fixedly connected with a disc 16. The rotation of the driving end of the motor 15 can drive the position movement of the disc 16. The outside of the disc 16 is fixedly connected with a movable column 17, and the position movement of the disc 16 can make the movable column 17 rotate around the center of the disc 16.
[0036] The inner wall of the base 1 is fixedly connected with a telescopic rod 19, and the top of the telescopic rod 19 is fixedly connected with a movable rod 18. The telescopic rod 19 limits the movement range of the movable rod 18. The outside of the movable column 17 is movably connected to the inner wall of the movable rod 18. The position movement of the movable column 17 can drive the position movement of the movable rod 18. The movable column 17 slides in the inner wall of the movable rod 18 to offset the lateral force of the movable column 17, so that the movable rod 18 can move linearly. The outside of the connecting rod 14 is fixedly connected to the outside of the movable rod 18, and the position movement of the movable rod 18 can drive the position movement of the connecting rod 14.
[0037] Working principle: start the motor 2, the rotation of the driving end of the motor 2 can drive the rotation of the rotating shaft 3, the rotation of the rotating shaft 3 can wind up the two traction ropes 4, the shortening of the two traction ropes 4 can drive the position movement of the feeding frame 5, so that the plastic particles can leak from the gap between the partition plate 11 and the storage frame 10 to the inner wall of the slot 9, and then pass through the top of the discharging plate 12. Due to the uneven gravity, the discharging plate 12 is inclined to a certain extent, so that the materials can fall into the inside of the filter frame 13. The fixed amount of feeding can make the cleaning liquid fully contact with the plastic particles, ensure that each particle can be uniformly and fully cleaned, remove the surface dirt, impurities and residual processing aids, improve the purity and quality of the particles, accurately control the use amount of the cleaning liquid, avoid waste caused by too much cleaning liquid, and also prevent the cleaning effect from being affected due to insufficient cleaning liquid. The situation of repeated cleaning is needed.
[0038] The rotation of the driving end of the second motor 15 can drive the disc 16 to rotate, and the rotation of the disc 16 can drive the movable column 17 to rotate around the center of the disc 16, the movable column 17 drives the movable rod 18 to change the position, and the telescopic rod 19 follows the telescopic movement to limit the movable position of the movable rod 18, the position change of the movable rod 18 drives the connecting rod 14 to change the position, the position change of the connecting rod 14 drives the filter frame 13 to change the position, so that the filter frame 13 drives the modified plastic particles to fully contact with the filter plate in the filtering process, can make the liquid or gas to be filtered more smoothly pass through the filter plate, reduce the short circuit flow and other phenomena, make the impurities more effectively intercepted and removed, thereby improve the overall filtering efficiency, help more thoroughly separate the impurities, unreacted monomers and other substances in the modified plastic particles, improve the purity and quality of the product, better meet the requirements of subsequent use or processing.
[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.
Claims
1. A modified plastic particles cleaning filter device comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a fixed block (20), the inside of the fixed block (20) is rotatably connected with a rotating shaft (3), the outside of the rotating shaft (3) is fixedly connected with two traction ropes (4), the top of the base (1) is slidably connected with a feeding frame (5), the other ends of the two traction ropes (4) are fixedly connected outside the feeding frame (5), the top of the base (1) is fixedly connected with an auxiliary assembly for resetting the structure after feeding, the outside of the auxiliary assembly is fixedly connected outside the feeding frame (5), and the top of the base (1) is fixedly connected with a storage frame (10).
2. The modified plastic particle cleaning filter device according to claim 1, wherein: The auxiliary assembly comprises two fixed shafts (7), the outside of the two fixed shafts (7) is fixedly connected with the top of the base (1), and the inner wall of the fixed shaft (7) is fixedly connected with a spring (8).
3. The modified plastic particle cleaning filter device of claim 2, wherein: The other end of the spring (8) is fixedly connected with a sliding shaft (6), and the other end of the two sliding shafts (6) is fixedly connected outside the feeding frame (5).
4. The modified plastic particle cleaning filter device of claim 1, wherein: The inner wall of the storage frame (10) is fixedly connected with a partition plate (11), the inside of the feeding frame (5) is provided with a notch (9), and the top of the base (1) is rotatably connected with a discharging plate (12).
5. The modified plastic particle cleaning filter device of claim 1, wherein: The outside of the base (1) is provided with a motor (2), the driving end of the motor (2) is fixedly connected outside the rotating shaft (3), the inner wall of the base (1) is slidably connected with a filter frame (13), and the inside of the filter frame (13) is fixedly connected with a connecting rod (14).
6. The modified plastic particle cleaning filter device of claim 5, wherein: The inside of the base (1) is provided with a motor (15), the driving end of the motor (15) is fixedly connected with a disc (16), and the outside of the disc (16) is fixedly connected with a movable column (17).
7. The modified plastic particle cleaning filter device of claim 6, wherein: The inner wall of the base (1) is fixedly connected with a telescopic rod (19), and the top of the telescopic rod (19) is fixedly connected with a movable rod (18).
8. The modified plastic particle cleaning filter device of claim 7, wherein: The outside of the movable column (17) is movably connected to the inner wall of the movable rod (18), and the outside of the connecting rod (14) is fixedly connected to the outside of the movable rod (18).