Plastic impurity separation apparatus for multi-layer vibrating screen

CN224599837UActive Publication Date: 2026-08-07YANCHENG SIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG SIYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供多层振动筛的塑料杂质分离设备,以解决现塑料杂质分离用筛网通常会分离桶内侧固定,拆卸难度大,且需要频繁拆卸清理堆积杂质,消耗时间,影响生产效率的问题

Benefits of technology

[0013]本实用新型通过多个升降液压缸带动升降圈升起,进而带动振动桶伸出分离桶,通过松开活动筛网部件与振动桶连接的螺钉,握住握把,抽出筛网安装圈,再将新的筛网安装圈对准筛网安装槽插入振动桶,完成更换,能够降低拆卸、维护难度,节省时间,提高生产效率。

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Abstract

The utility model relates to the technical field of plastic impurity separation, disclose plastic impurity separation equipment of multilayer vibrating screen, including separation bucket, separation bucket top is provided with elevating support part, separation bucket inside is provided with vibrating bucket, two vibrator are symmetrically arranged in separation bucket bottom side, elevating support part top is provided with bucket lid, the inside of elevating support part is provided with a plurality of spring vibration parts around the axis even rotation, the inside of vibrating bucket is provided with a plurality of movable screen mesh parts even interval perpendicularly, the utility model discloses through a plurality of elevating hydraulic cylinder drive elevating ring to rise, further drive vibrating bucket to stretch out separation bucket, through the screw of movable screen mesh part and vibrating bucket connection is loosened, hold the handle, draw out screen installation ring, again the new screen installation ring is inserted vibrating bucket in screen installation groove alignment, complete replacement, can reduce the difficulty of disassembly, maintenance, save time, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of plastic impurity separation technology, specifically to a plastic impurity separation device using a multi-layer vibrating screen. Background Technology

[0002] Plastic pellets, as a core raw material in the plastics industry, are small granular substances carefully produced from plastic raw materials through a series of processes such as melting, extrusion, and pelletizing. However, during the production of plastic pellets, a large number of impurities, such as metal shavings, fibers, and dust, are inevitably mixed in. These impurities can have a significant impact on the quality and performance of plastic products.

[0003] In existing plastic pellet production processes, screens are typically added inside the separation tank to separate impurities from the plastic material. After prolonged use, these screens accumulate impurities, affecting the separation effect and requiring regular cleaning, which consumes a significant amount of time. However, these screens are usually fixed to the narrow interior of the separation tank, making disassembly difficult and impacting production efficiency. To reduce the difficulty of screen disassembly and improve production efficiency, this application proposes a multi-layer vibrating screen for plastic impurity separation. Utility Model Content

[0004] The purpose of this invention is to provide a plastic impurity separation device using a multi-layer vibrating screen, in order to solve the problem that the screens used for plastic impurity separation are usually fixed inside the separation barrel, which makes disassembly difficult and requires frequent disassembly and cleaning of accumulated impurities, consuming time and affecting production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer vibrating screen for separating plastic impurities, including a separation barrel, a lifting frame component at the top of the separation barrel, a vibrating barrel inside the separation barrel, two vibrators symmetrically arranged on both sides of the bottom of the separation barrel, a barrel cover at the top of the lifting frame component, multiple spring vibrating components uniformly rotating around an axis inside the lifting frame component, and multiple movable screen components vertically and uniformly spaced inside the vibrating barrel;

[0006] The movable screen component includes a screen mounting ring, in which a screen is fixedly connected. Two sealing rings are symmetrically fixedly connected at the upper and lower ends of the screen mounting ring. Two fixing flanges are symmetrically fixedly connected on both sides of the outside of the screen mounting ring. A handle is fixedly connected to one end of the outside of the screen mounting ring.

[0007] The separation tank includes a separation tank body, and a discharge pipe is fixedly connected to the bottom of the separation tank body.

[0008] The lifting frame component includes a lifting ring, and multiple lifting hydraulic cylinders are fixedly connected to the bottom of the lifting ring by rotating uniformly around an axis. The bottoms of the multiple lifting hydraulic cylinders are fixedly connected to the outside of the separation barrel, and two vibrators are fixedly connected to the bottom of the separation barrel.

[0009] The barrel lid includes a lid body, the top of which is fixedly connected to a material conveying pipe, and the bottom of which is fixedly connected to a lifting ring. The multiple spring vibration components include multiple guide rods, and multiple vibration springs are respectively provided on the outer side of the multiple guide rods. The bottom of the guide rods is fixedly connected to the lifting ring, and the bottom of the multiple vibration springs is fixedly connected to the lifting ring.

[0010] The vibrating barrel has multiple screen mounting slots vertically and evenly spaced on its inner side. The outer top of the vibrating barrel is slidably connected to multiple guide rods. The lower top surface of the vibrating barrel is fixedly connected to the tops of multiple vibration springs. Two screen mounting surfaces are symmetrically arranged on both sides of the multiple screen mounting slots.

[0011] The screen mounting ring is slidably connected to the vibrating barrel through the screen mounting groove, the two sealing rings are respectively connected to the upper and lower sides of the screen mounting groove and to the vibrating barrel in a movable sealing connection, and the two fixed flanges are respectively connected to the screen mounting surface by screws.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model uses multiple lifting hydraulic cylinders to drive the lifting ring to rise, which in turn drives the vibrating barrel to extend out of the separation barrel. By loosening the screws connecting the movable screen component to the vibrating barrel, holding the handle, and pulling out the screen mounting ring, the new screen mounting ring is aligned with the screen mounting groove and inserted into the vibrating barrel to complete the replacement. This reduces the difficulty of disassembly and maintenance, saves time, and improves production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall main structure of this utility model;

[0015] Figure 2 This is a side sectional view of the installation structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the installation structure of the spring vibration component of this utility model;

[0017] Figure 4 This is a schematic diagram of the movable screen component of this utility model;

[0018] In the diagram: 1. Separation barrel; 101. Separation barrel body; 102. Discharge pipe; 2. Lifting frame assembly; 201. Lifting ring; 202. Lifting hydraulic cylinder; 3. Vibrating barrel; 301. Screen mounting groove; 302. Screen mounting surface; 4. Vibrator; 5. Barrel lid; 501. Lid body; 502. Conveying pipe; 6. Spring vibration assembly; 601. Guide rod; 602. Vibration spring; 7. Movable screen assembly; 701. Screen mounting ring; 702. Screen; 703. Sealing ring; 704. Fixed flange; 705. Handle. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a multi-layer vibrating screen plastic impurity separation device, including a separation barrel 1, a lifting frame component 2 on the top of the separation barrel 1, a vibrating barrel 3 on the inner side of the separation barrel 1, two vibrators 4 symmetrically arranged on both sides of the bottom of the separation barrel 1, a barrel cover 5 on the top of the lifting frame component 2, multiple spring vibrating components 6 uniformly rotating around the axis on the inner side of the lifting frame component 2, and multiple movable screen components 7 vertically and evenly spaced on the inner side of the vibrating barrel 3;

[0021] The movable screen component 7 includes a screen mounting ring 701, a screen 702 is fixedly connected inside the screen mounting ring 701, two sealing rings 703 are symmetrically fixedly connected at the upper and lower ends of the screen mounting ring 701, two fixing flanges 704 are symmetrically fixedly connected on the outer two sides of the screen mounting ring 701, and a handle 705 is fixedly connected to one end of the screen mounting ring 701. By setting the handle 705, it is easy to move the screen mounting ring 701, and the disassembly and assembly can be completed more efficiently.

[0022] The separation tank 1 includes a separation tank body 101, and a discharge pipe 102 is fixedly connected to the bottom of the separation tank body 101. The discharge pipe 102 at the bottom of the separation tank body 101 facilitates the rapid discharge of the plastic material that has completed the separation.

[0023] The lifting frame component 2 includes a lifting ring 201. Multiple lifting hydraulic cylinders 202 are fixedly connected to the bottom of the lifting ring 201 by rotating uniformly around the axis. The bottom of the multiple lifting hydraulic cylinders 202 is fixedly connected to the outside of the separation barrel 101. Two vibrators 4 are fixedly connected to the bottom of the separation barrel 101. By setting two vibrators 4, the separation barrel 1 can be driven to vibrate, which in turn drives the vibrating barrel 3 to vibrate through multiple spring vibration components 6, thereby better separating impurities from the plastic.

[0024] The barrel lid 5 includes a lid body 501, with a material conveying pipe 502 fixedly connected to the top of the lid body 501 and a lifting ring 201 fixedly connected to the bottom of the lid body 501. The multiple spring vibration components 6 include multiple guide rods 601, with multiple vibration springs 602 respectively provided on the outer side of the multiple guide rods 601. The bottom of the guide rods 601 is fixedly connected to the lifting ring 201, and the bottom of the multiple vibration springs 602 is fixedly connected to the lifting ring 201. By setting multiple guide rods 601, the vibrating barrel 3 can be made to vibrate more stably up and down along the multiple guide rods 601, thereby better separating impurities.

[0025] The vibrating barrel 3 has multiple screen mounting slots 301 vertically and evenly spaced on its inner side. The top outer side of the vibrating barrel 3 is slidably connected to multiple guide rods 601. The bottom surface of the top of the vibrating barrel 3 is fixedly connected to the top of multiple vibration springs 602. Two screen mounting surfaces 302 are symmetrically arranged on both sides of the multiple screen mounting slots 301. By setting two screen mounting surfaces 302, it is easy to fix the fixing flange 704 to the vibrating barrel 3 with screws, thereby ensuring the stability of the movable screen component 7 during the vibration separation process.

[0026] The screen mounting ring 701 is slidably connected to the vibrating barrel 3 via the screen mounting groove 301. Two sealing rings 703 are respectively connected to the upper and lower sides of the screen mounting groove 301 and the vibrating barrel 3 in a movable sealing connection. Two fixed flanges 704 are respectively connected to the screen mounting surface 302 via screws. By setting two sealing rings 703, plastic materials can be prevented from flowing out through the gap between the screen mounting ring 701 and the vibrating barrel 3, thus affecting the separation effect.

[0027] Working principle: Plastic material is fed into the separation tank 1 through the conveying pipe 502. Two vibrators 4 operate, which in turn drive the vibrating tank 3 inside the separation tank 1. Through multiple vibrating springs 602, the vibrating tank 3 vibrates up and down along multiple guide rods 601, causing the screens 702 on the multiple movable screen components 7 to separate impurities from the plastic material. The plastic falls to the bottom of the separation tank 101 and is discharged from the separation tank 101 through the discharge pipe 102. Impurities are separated and remain above the screens 702. When it is necessary to clean the accumulated impurities... When maintaining the screen 702, multiple lifting hydraulic cylinders 202 drive the lifting ring 201 to rise, which in turn drives the vibrating barrel 3 to extend out of the separation barrel 1. Then, loosen the screws connecting the two fixing flanges 704 to the screen mounting surface 302 on the vibrating barrel 3, pull out the screen mounting ring 701 through the handle 705, and then insert the screen mounting ring 701 on the new movable screen component 7 into the screen mounting groove 301. Then, tighten the screws on the fixing flanges 704 to fix the movable screen component 7, thus completing the replacement.

[0028] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

Claims

1. A multi-layer vibrating screen for separating plastic impurities, characterized in that: The system includes a separation tank (1), a lifting frame component (2) on the top of the separation tank (1), a vibrating tank (3) inside the separation tank (1), two vibrators (4) symmetrically arranged on both sides of the bottom of the separation tank (1), a tank cover (5) on the top of the lifting frame component (2), multiple spring vibration components (6) evenly rotating around the axis inside the lifting frame component (2), and multiple movable screen components (7) vertically and evenly spaced inside the vibrating tank (3). The movable screen component (7) includes a screen mounting ring (701), a screen (702) is fixedly connected inside the screen mounting ring (701), two sealing rings (703) are symmetrically fixedly connected at the upper and lower ends of the screen mounting ring (701), two fixing flanges (704) are symmetrically fixedly connected on both sides of the outside of the screen mounting ring (701), and a handle (705) is fixedly connected to one end of the outside of the screen mounting ring (701). The vibrating barrel (3) has multiple screen mounting slots (301) vertically and evenly spaced on the inner side. The top outer side of the vibrating barrel (3) is slidably connected to multiple guide rods (601). The bottom surface of the top of the vibrating barrel (3) is fixedly connected to the top of multiple vibration springs (602). Two screen mounting surfaces (302) are symmetrically arranged on both sides of the multiple screen mounting slots (301). The screen mounting ring (701) is slidably connected to the vibrating barrel (3) through the screen mounting groove (301), and the two sealing rings (703) are respectively connected to the upper and lower sides of the screen mounting groove (301) and the vibrating barrel (3) in a movable sealing connection. The two fixed flanges (704) are respectively connected to the screen mounting surface (302) by screws.

2. The plastic impurity separation device of the multi-layer vibrating screen according to claim 1, characterized in that: The separation tank (1) includes a separation tank body (101), and a discharge pipe (102) is fixedly connected to the bottom of the separation tank body (101).

3. The plastic impurity separation device of the multi-layer vibrating screen according to claim 2, characterized in that: The lifting frame component (2) includes a lifting ring (201), and a plurality of lifting hydraulic cylinders (202) are fixedly connected to the bottom of the lifting ring (201) by rotating uniformly around the axis. The bottom of the plurality of lifting hydraulic cylinders (202) is fixedly connected to the outside of the separation barrel (101), and the two vibrators (4) are fixedly connected to the bottom of the separation barrel (101).

4. The plastic impurity separation device of the multi-layer vibrating screen according to claim 3, characterized in that: The bucket lid (5) includes a lid body (501), the top of the lid body (501) is fixedly connected to a material conveying pipe (502), the bottom of the lid body (501) is fixedly connected to a lifting ring (201), and the multiple spring vibration components (6) include multiple guide rods (601), and multiple vibration springs (602) are respectively provided on the outside of the multiple guide rods (601). The bottom of the guide rods (601) is fixedly connected to the lifting ring (201), and the bottom of the multiple vibration springs (602) is fixedly connected to the lifting ring (201).