Roller type rotary cleaning tank for recycling plastic

By designing interlaced partitions and roller screens in the plastic recycling and cleaning tank, combined with the mechanical structure of the feeder and worm slide rod, the problem of insufficient deposition and cleaning of plastic fragments is solved, and the full cleaning and recycling efficiency of plastics is improved.

CN222987355UActive Publication Date: 2025-06-17TAIZHOU QIJU RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202421857961.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-17
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In existing plastic recycling and cleaning tanks, some plastic fragments with large volume or density are difficult to be effectively cleaned, and are often deposited on the bottom and stacked, resulting in insufficient cleaning.

Method used

A roller-type spiral cleaning tank for recycling plastics is designed. By setting up interlaced long partitions and short partitions in the cleaning tank to form a curved spiral waterway, and a roller screen and a feeder are installed in the waterway. The rotating worm and slide rod are used to drive the feeder to sink into the waterway, and the water flow is chaotic with the rotation of the roller, thereby fully rolling the deposited plastic.

Benefits of technology

The problem of plastic debris deposited at the bottom of the cleaning tank is effectively solved. Through rolling and sufficient contact with the water flow, the plastic is fully cleaned and the recycling efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic recovery, and particularly relates to a roller type rotary cleaning tank for plastic recovery, which comprises a cleaning tank and a turning device, a plurality of long partition plates and short partition plates are arranged in the cleaning tank, water channels are formed between the long partition plates and the short partition plates, and roller screens are arranged on the inner walls of the long partition plates and the short partition plates. A support is arranged in the material turning device, a fixing block is installed at the upper left corner of the support, and a first connecting rod is installed below the material turning device. The turning device is arranged in the water channel, a worm is rotated to drive a worm gear to rotate, a sliding rod rotates, a second connecting rod rotates along with the sliding rod, the second connecting rod forwards pushes a transverse rod and a turning frame to move forwards, the inclination angle of the turning frame relative to the water channel is decreased, the turning frame is gradually immersed into the water channel, and flowing water drives a turning wheel to rotate; and the water flow below becomes disordered, so that the deposited plastic rolls over and is fully dispersed in the flowing water, and the effect of fully cleaning the plastic is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of recycled plastics, and relates to a roller type rotary cleaning tank for recycled plastics. Background Art

[0002] Plastic recycling refers to adopting a certain recycling process to recycle waste plastics and realize the purpose of turning waste into treasure. The waste plastics in our country mainly include plastic films, plastic filaments and woven products, foam plastics, plastic packaging boxes and containers, daily-use plastic products, plastic bags and agricultural films, etc. Initially, landfilling or incineration methods were widely used for plastic recycling, resulting in huge waste of resources. Therefore, abroad, waste plastics are used to replace coal, oil and coke in blast furnace injection, replace coal in cement rotary kiln to burn cement, and make refuse-derived fuel for power generation, with relatively ideal effects. When plastics are recycled, they need to be washed in a flowing water manner through a cleaning tank, and then sent to corresponding machines for centralized treatment after drying.

[0003] When the existing plastics are washed in the cleaning tank, some small plastic fragments will float on the flowing water surface, and the plastic fragments are stirred and washed along with the rollers arranged above the cleaning tank. However, some plastics with relatively large volume or density will deposit at the bottom of the cleaning tank and move along the bottom of the cleaning tank with the water flow. Due to the stacking of some plastics deposited at the bottom, they cannot be effectively cleaned. Content of the Utility Model

[0004] The purpose of the utility model is to solve the above problems and provide a roller type rotary cleaning tank for recycled plastics.

[0005] To achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A roller type rotary cleaning tank for recycled plastics includes a cleaning tank and a material turning device. A number of long partitions and short partitions are arranged in the cleaning tank. Water channels are formed between the long partitions and the short partitions. At the same time, roller screens are arranged on the inner walls of the long partitions and the short partitions. A bracket is arranged in the material turning device. A fixing block is installed at the upper left corner of the bracket. A first connecting rod is installed below the material turning device. A support rod is installed on one side of the first connecting rod. A second connecting rod is installed inside the support rod. A cross bar is installed at one end of the second connecting rod. A worm gear is installed on the outer wall of the bracket. A worm is installed on one side of the worm gear. A turntable is installed at one end of the worm. A sliding rod is installed inside the worm gear. A material turning frame is installed on one side of the bracket. A bracket is installed in the material turning frame. A number of material turning wheels are arranged at intervals inside the bracket. Rollers are symmetrically installed at the bottom of the bracket. A groove is opened at one end of the first connecting rod, and a connecting seat is arranged at the groove.

[0007] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, the long partition plates and the short partition plates are installed at intervals in a staggered manner, and one end of the long partition plates and the short partition plates is connected to the inner wall of the cleaning tank.

[0008] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, there is a gap between the other ends of the long partition plates and the short partition plates and the inner wall of the cleaning tank. One end of the roller screen is equipped with a motor, and the roller screen is rotatably arranged.

[0009] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, there is a gap between the bracket and the material turning frame. The first connecting rod and the second connecting rod are symmetrically installed respectively, and one end of the first connecting rod is rotatably installed on the bracket.

[0010] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, one end of the support rod is rotatably installed on the bracket, the other end of the support rod is fixedly installed on the cross bar, the second connecting rod is rotatably installed on the cross bar, and at the same time, the other end of the second connecting rod is fixedly installed on the sliding rod.

[0011] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, the worm gear is rotatably installed on the bracket, the sliding rod is rotatably installed on the inner wall of the bracket, and at the same time, one end of the sliding rod passes through the bracket and is coaxially connected to the worm gear.

[0012] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, the worm passes through the support block, the worm is rotatably installed on the support block, and at the same time, the worm is obliquely arranged, and the worm gear meshes with the worm.

[0013] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, the material turning wheels are rotatably installed on the inner wall of the bracket, and at the same time, the adjacent material turning wheels are arranged at intervals.

[0014] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, the size of the groove is larger than that of the connecting seat, and the groove and the connecting seat are rotatably connected by a copper drum pin shaft.

[0015] In the above-mentioned roller-type rotary cleaning tank for recycled plastics, one side outer wall of the connecting seat is set as an arc surface, and at the same time, the connecting seat is fixedly installed on the bracket.

[0016] Compared with the existing technology, the advantages of the present utility model are as follows:

[0017] In the present utility model, by arranging the material turning device in the water channel, when plastic deposition occurs below the water channel, the worm is rotated to drive the worm wheel to rotate. While the inner sliding rod rotates, the second connecting rod also rotates accordingly. The second connecting rod pushes the cross bar forward. Then, while the material turning frame moves forward, the first connecting rod and the support rod play a supporting role. The inclination angle thereof with respect to the water channel becomes smaller, and the material turning frame gradually immerses into the water channel. The flowing water drives the material turning wheel to rotate, making the water flow below become disordered. Thus, the deposited plastic tumbles and is fully dispersed in the flowing water, which helps to fully clean the plastic.

[0018] Other advantages, objectives, and features of the present utility model will be partially reflected by the following description and partially understood by those skilled in the art through the research and practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0020] Figure 2 is a schematic diagram of the structure of the material turning frame in the present utility model.

[0021] Figure 3 is a schematic diagram of the structure of the cleaning tank in the present utility model.

[0022] Figure 4 is a schematic diagram of the structure of the material turning wheel in the present utility model.

[0023] Figure 5 is Figure 2 an enlarged schematic diagram of part A in

[0024] In the figure: 1. Cleaning tank; 2. Material turning device; 21. Bracket; 22. Support block; 3. Long partition board; 31. Short partition board; 32. Water channel; 33. Roller sieve; 4. First connecting rod; 41. Support rod; 42. Second connecting rod; 43. Cross bar; 5. Worm wheel; 51. Worm; 52. Turntable; 53. Sliding rod; 6. Material turning frame; 61. Bracket; 62. Material turning wheel; 63. Roller; 7. Groove; 8. Connecting seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The present utility model will be further described below with reference to the accompanying drawings.

[0026] As Figures 1-5As shown in the figure, a roller-type rotary cleaning tank for recycling plastics includes a cleaning tank 1 and a material turning device 2. A number of long partitions 3 and short partitions 31 are arranged in the cleaning tank 1. Water channels 32 are formed between the long partitions 3 and the short partitions 31. At the same time, roller screens 33 are arranged on the inner walls of the long partitions 3 and the short partitions 31. A support 21 is arranged in the material turning device 2. A support block 22 is installed at the upper left corner of the support 21. A first connecting rod 4 is installed below the material turning device 2. A support rod 41 is installed on one side of the first connecting rod 4. A second connecting rod 42 is installed inside the support rod 41. A cross bar 43 is installed at one end of the second connecting rod 42. A worm gear 5 is installed on the outer wall of the support 21. A worm 51 is installed on one side of the worm gear 5. A turntable 52 is installed at one end of the worm 51. A sliding rod 53 is installed inside the worm gear 5. A material turning frame 6 is installed on one side of the support 21. A bracket 61 is installed in the material turning frame 6. A number of material turning wheels 62 are arranged at intervals inside the bracket 61. Roller wheels 63 are symmetrically installed at the bottom of the bracket 61. A groove 7 is formed at one end of the first connecting rod 4. A connecting seat 8 is arranged at the groove 7.

[0027] In this embodiment, the cleaning tank 1 is an existing one for plastic recycling. An opening is arranged on one side of the cleaning tank 1. At the same time, a water injection device is arranged at the other end. The powerful impact drives the water flow to flow along the water channel 32. The rotating roller screen 33 plays a role in turning the materials, achieving the purpose of flushing.

[0028] Combined with Figure 1 、 Figure 3 As shown in the figure, the long partitions 3 and the short partitions 31 are installed at intervals in a staggered manner. At the same time, one end of the long partitions 3 and the short partitions 31 is connected to the inner wall of the cleaning tank 1.

[0029] Furthermore, the long partitions 3 and the short partitions 31 are installed at intervals in a staggered manner to form a curved rotary water channel 32. The plastic fragments flowing along the water channel 32 increase the flushing time, achieving the purpose of thorough cleaning.

[0030] Combined with Figure 1 、 Figure 3 As shown in the figure, there is a distance between the other ends of the long partitions 3 and the short partitions 31 and the inner wall of the cleaning tank 1. A motor is installed at one end of the roller screen 33. The roller screen 33 is rotatably arranged.

[0031] Furthermore, through holes are formed on the surface of the roller screen 33. The motor drives the roller screen 33 to rotate, playing a role in turning the plastic fragments. The specific working principle is prior art, so no more description is given.

[0032] Combined with Figure 2 、 Figure 5As shown, there is a gap between the bracket 21 and the tipping frame 6. The first connecting rod 4 and the second connecting rod 42 are symmetrically installed respectively. One end of the first connecting rod 4 is rotatably installed on the bracket 61.

[0033] Furthermore, there is a gap between the bracket 21 and the tipping frame 6. When the tipping frame 6 moves downward obliquely, the inclined angle between the tipping frame 6 and the water channel 32 becomes smaller. This gap prevents the top of the tipping frame 6 from being blocked by the bracket 21 when it moves, thus preventing its movement.

[0034] One end of the support rod 41 is rotatably installed on the bracket 61. The other end of the support rod 41 is fixedly installed on the cross bar 43. The second connecting rod 42 is rotatably installed on the cross bar 43. At the same time, the other end of the second connecting rod 42 is fixedly installed on the sliding rod 53.

[0035] Combined with Figure 2 、 Figure 5 As shown, the worm gear 5 is rotatably installed on the bracket 21. The sliding rod 53 is rotatably installed on the inner wall of the bracket 21. At the same time, one end of the sliding rod 53 penetrates the bracket 21 and is coaxially connected to the worm gear 5. The worm 51 penetrates the support block 22. The worm 51 is rotatably installed on the support block 22. At the same time, the worm 51 is obliquely arranged. The worm gear 5 meshes with the worm 51.

[0036] Furthermore, rotating the worm 51 drives the worm gear 5 to rotate. The inner sliding rod 53 rotates. At the same time, the second connecting rod 42 also rotates with the sliding rod 53. The second connecting rod 42 pushes the cross bar 43 forward. The cross bar 43 drives the support rod 41 to move. One end of the first connecting rod 4 and the support rod 41 rotate at the bracket 61. Then, while the tipping frame 6 moves forward, the first connecting rod 4 and the support rod 41 play a supporting role. Its inclined angle with respect to the water channel 32 becomes smaller, and the tipping frame 6 gradually immerses into the water channel 32.

[0037] The tipping wheel 62 is rotatably installed on the inner wall of the bracket 61. At the same time, the adjacent tipping wheels 62 are arranged at intervals. The size of the groove 7 is larger than that of the connecting seat 8. The groove 7 and the connecting seat 8 are rotatably connected through a pin shaft. One side outer wall of the connecting seat 8 is set as an arc surface. At the same time, the connecting seat 8 is fixedly installed on the bracket 21.

[0038] Furthermore, the water flowing in the water channel 32 drives the roller 63, making the inner water flow disordered, thus turning up the plastic deposited inside, allowing it to come into full contact with the water, and effectively cleaning the plastic.

[0039] The working principle of the present utility model is:

[0040] The water injection device installed on one side of the cleaning tank 1 drives the water flow along the water channel 32 with a strong impact force, and then flows out from the opening at the other end of the cleaning tank 1. When sediment of plastic fragments is found at the bottom, the worm 51 is rotated to drive the worm gear 5 to rotate. The inner sliding rod 53 rotates, driving the second connecting rod 42 to make a circular motion along with the sliding rod 53. At the same time, the distance between the second connecting rod 42 and the material turning frame 6 becomes shorter, which is equivalent to the second connecting rod 42 pushing the cross bar 43 forward. The cross bar 43 drives the support rod 41 to move forward. One end of the first connecting rod 4 and the support rod 41 rotates at the bracket 61. Since the support rod 41, the cross bar 43, and the second connecting rod 42 are equivalent to making a circular motion along with the sliding rod 53.

[0041] Its distance from the ground becomes smaller, and the inclination angle of the material turning frame 6 with respect to the water channel 32 becomes smaller, and the material turning frame 6 gradually immerses into the water channel 32.

[0042] The fast-flowing water in the water channel 32 drives the roller 63 to rotate, making the water flow direction at the bottom disordered, causing the plastic deposited inside to surge up, allowing it to come into full contact with the water, and effectively cleaning the plastic.

[0043] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar ways to substitute, but will not deviate from the spirit of the present invention.

[0044] Although terms such as 1, cleaning tank; 2, material turner; 21, bracket; 22, support block; 3, long partition board; 31, short partition board; 32, water channel; 33, roller screen; 4, first connecting rod; 41, support rod; 42, second connecting rod; 43, cross bar; 5, worm gear; 51, worm; 52, turntable; 53, sliding rod; 6, material turning frame; 61, bracket; 62, material turning wheel; 63, roller; 7, groove; 8, connecting seat are used more in this article, the possibility of using other terms is not excluded. Using these terms is only for more conveniently describing and explaining the essence of the present invention, and interpreting them as any additional limitation is contrary to the spirit of the present invention.

Claims

1. A roller-type rotary cleaning tank for recycling plastics, comprising a cleaning tank (1) and a material turner (2), characterized in that: The cleaning tank (1) is provided with a plurality of long partitions (3) and short partitions (31), a water channel (32) is formed between the long partitions (3) and the short partitions (31), and a roller screen (33) is provided on the inner wall of the long partitions (3) and the short partitions (31), the material turner (2) is provided with a bracket (21), a support block (22) is installed at the upper left corner of the bracket (21), a No. 1 connecting rod (4) is installed below the material turner (2), a support rod (41) is installed on one side of the No. 1 connecting rod (4), a No. 2 connecting rod (42) is installed on the inner side of the support rod (41), and a No. 2 connecting rod (42) is installed at one end. A cross bar (43), a worm wheel (5) is installed on the outer wall of the bracket (21), a worm (51) is installed on one side of the worm wheel (5), a turntable (52) is installed on one end of the worm (51), a sliding rod (53) is installed on the inner side of the worm wheel (5), a turning rack (6) is installed on one side of the bracket (21), a bracket (61) is installed in the turning rack (6), a plurality of turning wheels (62) are arranged at intervals on the inner side of the bracket (61), rollers (63) are symmetrically installed on the bottom of the bracket (61), and a groove (7) is opened at one end of the No. 1 connecting rod (4), and a connecting seat (8) is arranged at the groove (7).

2. The roller type rotary cleaning tank for recycling plastics according to claim 1, characterized in that: The long partitions (3) and the short partitions (31) are installed in an alternating manner, and one end of the long partitions (3) and the short partitions (31) are connected to the inner wall of the cleaning tank (1).

3. The roller type rotary cleaning tank for recycling plastics according to claim 2, characterized in that: There is a gap between the other ends of the long partition (3) and the short partition (31) and the inner wall of the cleaning tank (1); a motor is installed at one end of the roller screen (33), and the roller screen (33) is rotatably arranged.

4. The roller type rotary cleaning tank for recycling plastics according to claim 3, characterized in that: There is a distance between the bracket (21) and the tipping rack (6), the No. 1 connecting rod (4) and the No. 2 connecting rod (42) are symmetrically installed respectively, and one end of the No. 1 connecting rod (4) and the bracket (61) are rotatably installed.

5. The roller type rotary cleaning tank for recycling plastics according to claim 4, characterized in that: One end of the support rod (41) is rotatably mounted on the bracket (61), the other end of the support rod (41) is fixedly mounted on the cross bar (43), the second connecting rod (42) is rotatably mounted on the cross bar (43), and the other end of the second connecting rod (42) is fixedly mounted on the sliding rod (53).

6. The roller type rotary cleaning tank for recycling plastics according to claim 5, characterized in that: The worm wheel (5) is rotatably mounted on the bracket (21), and the slide rod (53) is rotatably mounted on the inner wall of the bracket (21). At the same time, one end of the slide rod (53) passes through the bracket (21) and is coaxially connected to the worm wheel (5).

7. The roller type rotary cleaning tank for recycling plastics according to claim 6, characterized in that: The worm (51) passes through the support block (22), the worm (51) and the support block (22) are rotatably mounted, and the worm (51) is obliquely arranged, and the worm wheel (5) and the worm (51) are meshed.

8. The roller type rotary cleaning tank for recycling plastics according to claim 7, characterized in that: The material turning wheels (62) are rotatably mounted on the inner wall of the bracket (61), and adjacent material turning wheels (62) are arranged at intervals.

9. The roller type rotary cleaning tank for recycling plastics according to claim 8, characterized in that: The size of the groove (7) is larger than that of the connecting seat (8), and the groove (7) and the connecting seat (8) are rotatably connected by a copper drum pin shaft.

10. The roller type rotary cleaning tank for recycling plastics according to claim 9, characterized in that: One side outer wall of the connecting seat (8) is arranged as an arc surface, and the connecting seat (8) is fixedly mounted on the bracket (21).