Movable cleaning and impurity removing device

The movable cleaning and impurity removal device, which combines a rotating interceptor rod with a flexible capture rod and a lifting push rod, solves the problem of label separation from PET bottle flakes during cleaning, achieving efficient impurity removal and equipment safety, and improving the cleaning effect.

CN224074762UActive Publication Date: 2026-04-03湖北玖盛材料有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing PET bottle flake cleaning devices have difficulty effectively separating labels and bottle flakes during impurity removal, and water absorption may suck up small bottle flakes, affecting the efficiency of impurity removal and equipment safety.

Method used

A movable cleaning and impurity removal device is adopted, which uses a rotating intercepting rod and a flexible capturing rod combined with a lifting push rod to separate the label paper from the bottle flakes by density difference. The separation of impurities is accelerated by stirring and grinding. The label paper is separated by the intercepting rod and the capturing rod, and the attached label paper is removed by a double-headed telescopic rod.

Benefits of technology

It achieves efficient separation of label paper and bottle flakes, improves impurity removal efficiency, avoids manual sorting, ensures equipment safety, and enhances cleaning results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The movable cleaning and impurity removing device comprises an impurity removing box and a stirring tank, a supporting top plate is fixedly connected to one side of the stirring tank, a lifting push rod is fixedly connected to the lower portion of the supporting top plate, an intercepting support is fixedly connected to the movable end of the lower portion of the lifting push rod, and an intercepting driving assembly is fixedly connected to the interior of the intercepting support. A plurality of rotating shafts are rotationally connected to the lower portion of the intercepting support, a plurality of intercepting rods are fixedly connected to the opposite sides of the rotating shafts, a plurality of catching rods are fixedly connected to the peripheries of the intercepting rods, the intercepting driving assembly comprises an intercepting motor, a synchronous wheel set and a synchronous belt, and the intercepting motor is fixedly connected to the inner side of the intercepting support; the immersion depth is adjusted through rotation of the rotary intercepting rod and the flexible capturing rod in combination with the lifting push rod, and separation is achieved through the density difference between label paper and bottle pieces. When the intercepting rod rotates, the catching rod hangs floating label paper, and hard bottle pieces cannot be wound and are directly discharged, so that manual sorting is avoided, and the impurity removal efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of PET flake processing technology, and in particular to a mobile cleaning and impurity removal device. Background Technology

[0002] Cleaning and impurity removal are essential during PET bottle flake processing, primarily due to factors such as product quality, equipment protection, environmental compliance, and economic efficiency. Firstly, PET bottles accumulate impurities like oil, labels, sediment, and metal during recycling. If not thoroughly removed, these impurities directly impact the physical properties and chemical stability of the recycled materials. For instance, residual PVC labels decompose during high-temperature melting, producing hydrogen chloride gas that corrodes equipment and reduces product purity. During cleaning and impurity removal, the labels, like the bottle flakes, float in the water, significantly complicating the process. Therefore, specialized cleaning equipment for label removal is necessary.

[0003] A search revealed a Chinese patent publication number CN105128182B, which discloses a PET bottle flake cleaning and impurity removal device, including a tank body, a flat auger conveyor, and an inclined auger conveyor mechanism. The tank body is sequentially equipped with a feed inlet, a tank bottom flushing mechanism, a water absorption and impurity removal mechanism, and an impurity scooping mechanism. The flat auger conveyor mechanism is located at the bottom of the tank body, and the inclined auger conveyor mechanism is located at the end of the flat auger conveyor mechanism. A discharge port is provided at the end of the tank body.

[0004] To address the issue in the aforementioned technologies where a water-absorbing and impurity-removing mechanism is used to extract water containing labels and other debris from above, which may potentially remove small bottle fragments that are also floating in the water, a portable cleaning and impurity-removing device is proposed. Utility Model Content

[0005] In view of this, the present invention aims to provide a portable cleaning and impurity removal device to solve or alleviate the technical problems existing in the prior art, or at least provide a beneficial alternative.

[0006] The technical solution of this utility model embodiment is implemented as follows: it includes a cleaning box and a mixing tank. A supporting top plate is fixedly connected to one side of the mixing tank. A lifting push rod is fixedly connected below the supporting top plate. An interception bracket is fixedly connected to the movable end below the lifting push rod. An interception drive assembly is fixedly connected inside the interception bracket. Multiple rotating shafts are rotatably connected below the interception bracket. Multiple interception rods are fixedly connected to the opposite side of the rotating shafts. Multiple capture rods are fixedly connected around the interception rods.

[0007] In some embodiments, the interception drive assembly includes an interception motor, a set of synchronous pulleys, and a synchronous belt. The interception motor is fixedly connected to the inside of the interception bracket, and multiple sets of synchronous pulleys are respectively fixedly connected above the rotating shaft. One set of synchronous pulleys is fixedly connected below the power output end of the interception motor, and the multiple sets of synchronous pulleys are connected to each other by multiple synchronous belts.

[0008] In some embodiments, a stirring motor is fixedly connected above the stirring tank, multiple grinding discs are fixedly connected inside the stirring tank, and multiple stirring blades are fixedly connected to both sides of the power output shaft of the stirring motor.

[0009] In some embodiments, a rotating cover plate is rotatably connected above the mixing tank, a screw elevator is fixedly connected to one side of the rotating cover plate, a feeding box is fixedly connected below the screw elevator, and multiple casters are fixedly connected below the feeding box and the impurity removal box.

[0010] In some embodiments, an electric switch is fixedly connected to the bottom of the mixing tank, and the other end of the electric switch is fixedly connected to the top of the impurity removal box.

[0011] In some embodiments, a pusher motor is fixedly connected to one side of the outer wall of the impurity removal box, and a propeller is fixedly connected to the power output end of the pusher motor. The propeller is rotatably connected to one side of the impurity removal box.

[0012] In some embodiments, a baffle plate one and a baffle plate two are fixedly connected to the inner side of the impurity removal box.

[0013] In some embodiments, a double-headed telescopic rod 1 is fixedly connected above the support top plate, and a double-headed telescopic rod 2 is fixedly connected to the movable ends on both sides of the double-headed telescopic rod 1. Material picking clamps are fixedly connected to the movable ends on the upper and lower sides of the double-headed telescopic rod 2, and multiple material picking slots are opened on the inner side of the material picking clamps.

[0014] The present invention has the following advantages due to the adoption of the above technical solution:

[0015] 1. A portable cleaning and impurity removal device, which achieves separation by rotating a rotating interceptor bar and a flexible capture bar, combined with a lifting push rod to adjust the immersion depth, utilizing the density difference between label paper and bottle flakes. When the interceptor bar rotates, the capture bar catches the floating label paper, while the rigid bottle flakes, unable to entangle, are directly discharged, avoiding manual sorting and improving impurity removal efficiency.

[0016] 2. A portable cleaning and impurity removal device that accelerates impurity separation through the combined action of stirring and grinding. The stirring paddle and grinding disc in the stirring tank work together to quickly peel off the label paper and dirt on the bottle flakes through shearing and squeezing.

[0017] 3. A portable cleaning and impurity removal device, comprising a hydraulically operated double-headed telescopic rod (first and second), wherein the first telescopic rod retracts to move four material-collecting clamps on both sides to the sides of multiple intercepting rods, and then the second telescopic rod retracts to clamp the capturing rods and pull them backward to remove the labels attached to them for cleaning, facilitating further impurity removal from the bottle flakes.

[0018] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is the main view of the present invention.

[0021] Figure 2 This is a structural diagram of the mixing tank of this utility model;

[0022] Figure 3 This is a structural diagram of the lifting push rod of this utility model;

[0023] Figure 4 This is a diagram of the rotating shaft mounting structure of this utility model;

[0024] Figure 5 This is a structural diagram of the interceptor bar installation of this utility model.

[0025] Figure label:

[0026] 1. Impurity removal box; 2. Feeding box; 3. Mixing tank; 4. Support top plate; 5. Screw elevator; 6. Mixing motor; 7. Casters; 8. Mixing paddle; 9. Grinding disc; 10. Double-headed telescopic rod one; 11. Lifting push rod; 12. Interception bracket; 13. Interception motor; 14. Synchronous pulley set; 15. Synchronous belt; 16. Double-headed telescopic rod two; 17. Material receiving clamp; 18. Material receiving trough; 19. Rotating shaft; 20. Pushing motor; 21. Propeller; 22. Baffle one; 23. Baffle two; 24. Interception rod; 25. Capturing rod; 26. Rotating cover plate; 27. Electric switch. Detailed Implementation

[0027] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0028] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0029] Example 1:

[0030] like Figures 1-5 As shown, a movable cleaning and impurity removal device includes an impurity removal box 1 and a mixing tank 3. A supporting top plate 4 is fixedly connected to one side of the mixing tank 3. A lifting push rod 11 is fixedly connected below the supporting top plate 4. An interception bracket 12 is fixedly connected to the movable end below the lifting push rod 11. An interception drive assembly is fixedly connected inside the interception bracket 12. Multiple rotating shafts 19 are rotatably connected below the interception bracket 12. Multiple interception rods 24 are fixedly connected to the opposite side of the rotating shafts 19. Multiple capture rods 25 are fixedly connected around the interception rods 24.

[0031] During use, the mixing tank 3 separates the labels and dirt on the bottle flakes by stirring. Then, the water containing the bottle flakes, labels, and dirt is poured into the waste discharge tank 1. As the water flows, the heavier dirt and bottle flakes sink to the bottom, while the lighter labels float in the upper and middle layers of the water. At this time, the interception bracket 12 moves downward under the drive of the electric lifting push rod 11, immersing the interception rod 24 in the water. Under the drive of the interception drive assembly, the interception rod 24 rotates. In this way, multiple soft and thin capture rods 25 can intercept and catch the labels in the water. At the same time, because the bottle flakes are hard objects, they will not be blocked by the capture rods 25. By rotating the interception rod 24 as it moves up and down, the labels are cleaned.

[0032] In this embodiment, the interception drive assembly includes an interception motor 13, a synchronous pulley set 14, and a synchronous belt 15. The interception motor 13 is fixedly connected to the inside of the interception bracket 12. Multiple synchronous pulley sets 14 are respectively fixedly connected to the top of the rotating shaft 19. One side of the synchronous pulley set 14 is fixedly connected to the bottom of the power output end of the interception motor 13. The multiple synchronous pulley sets 14 are connected to each other through multiple synchronous belts 15.

[0033] When the interceptor motor 13 is started, it can drive multiple synchronous pulley sets 14 to rotate simultaneously, thereby driving multiple rotating shafts 19 to rotate.

[0034] In this embodiment, a stirring motor 6 is fixedly connected above the stirring tank 3, and multiple grinding discs 9 are fixedly connected inside the stirring tank 3. Multiple stirring paddles 8 are fixedly connected to both sides of the power output shaft of the stirring motor 6. The stirring motor 6 can drive the multiple stirring paddles 8 to rotate, and the grinding discs 9 can squeeze the bottle flakes to accelerate the separation of the bottle flakes and the label paper.

[0035] In this embodiment, a rotating cover plate 26 is rotatably connected above the mixing tank 3, a screw elevator 5 is fixedly connected to one side of the rotating cover plate 26, a feeding box 2 is fixedly connected below the screw elevator 5, and multiple casters 7 are fixedly connected below the feeding box 2 and the impurity removal box 1.

[0036] The screw conveyor 5 has an electric auger inside, which can lift the bottle pieces in the feed box 2 upwards. The casters 7 allow the device to move, and the rotatable cover 26 can rotate the position of the feed box 2.

[0037] In this embodiment, an electric switch 27 is fixedly connected to the bottom of the mixing tank 3, and the other end of the electric switch 27 is fixedly connected to the top of the impurity removal box 1. After one mixing is completed, the electric switch 27 can pour the water and bottle flakes together with the impurities into the impurity removal box 1.

[0038] In this embodiment, a pusher motor 20 is fixedly connected to one side of the outer wall of the impurity removal box 1. A propeller 21 is fixedly connected to the power output end of the pusher motor 20. The propeller 21 is rotatably connected to one side of the impurity removal box 1. The propeller 21 can push the water flow to drift the bottle flakes and label paper to one side, making it easier to intercept the label paper.

[0039] In this embodiment: the stirring motor 6 can drive multiple stirring paddles 8 to rotate, and the grinding disc 9 squeezes the bottle flakes to accelerate the separation of the bottle flakes and the label paper. The screw elevator 5 has an electric auger inside, which can lift the bottle flakes in the feeding box 2 upward. The casters 7 can move the device, and the rotatable rotating cover 26 can rotate the position of the feeding box 2.

[0040] After one stirring cycle, the electric switch 27 can pour the water, bottle flakes and impurities into the impurity removal box 1. The propeller 21 can push the water flow to drift the bottle flakes and labels to one side, making it easier to intercept the labels.

[0041] During use, the mixing tank 3 separates the labels and dirt on the bottle flakes by stirring. Then, the water containing the bottle flakes, labels, and dirt is poured into the waste tank 1. As the water flows, the heavier dirt and bottle flakes sink to the bottom, while the lighter labels float in the upper and middle layers of the water. At this time, the interception bracket 12 moves downward under the drive of the electric lifting push rod 11, immersing the interception rod 24 in the water. Under the drive of the interception drive assembly, the interception rod 24 rotates. In this way, multiple small capturing rods 25 can intercept and catch the labels in the water. At the same time, because the bottle flakes are hard objects, they will not be blocked by the capturing rods 25. By rotating the interception rod 24 as it moves up and down, the labels are cleaned.

[0042] Example 2:

[0043] A portable cleaning and impurity removal device is provided. This embodiment is based on Embodiment 1 with the following improvements, such as... Figures 1-5 As shown,

[0044] In this embodiment, a baffle 1 22 and a baffle 23 are fixedly connected to the inner side of the impurity removal box 1. The baffle 1 22 and the baffle 23 have openings on one side. The baffle 1 22 can prevent bottle flakes from falling near the propeller 21 and affecting the rotation, and the baffle 23 can separate bottle flakes and fine dirt.

[0045] In this embodiment, a double-headed telescopic rod 10 is fixedly connected above the support top plate 4, and a double-headed telescopic rod 26 is fixedly connected to the movable ends on both sides of the double-headed telescopic rod 10. A material-picking clamp plate 17 is fixedly connected to the movable ends on the upper and lower sides of the double-headed telescopic rod 26, and a plurality of material-picking slots 18 are opened on the inner side of the material-picking clamp plate 17.

[0046] The double-headed telescopic rod 10 and double-headed telescopic rod 26 are hydraulic models. By retracting the double-headed telescopic rod 10, the four material-collecting clamps 17 on both sides can be moved to both sides of the multiple intercepting rods 24. Then, the double-headed telescopic rod 26 retracts, clamps the capturing rod 25, and pulls it backward to remove the label paper attached to it for cleaning, facilitating further impurity removal from the bottle flakes.

[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A mobile cleaning and impurity removal device comprising an impurity removal tank (1) and a stirring tank (3), characterized in that: The stirring tank (3) is fixedly connected with a support top plate (4) on one side, a lifting push rod (11) is fixedly connected below the support top plate (4), a blocking support (12) is fixedly connected to the movable end of the lifting push rod (11), a blocking drive assembly is fixedly connected inside the blocking support (12), a plurality of rotating shafts (19) are rotatably connected below the blocking support (12), a plurality of blocking rods (24) are fixedly connected to the opposite sides of the rotating shafts (19), and a plurality of catching rods (25) are fixedly connected around the blocking rods (24).

2. The movable cleaning and impurity removing device according to claim 1, characterized in that: The blocking drive assembly comprises a blocking motor (13), a plurality of synchronous wheel groups (14) and a plurality of synchronous belts (15), the blocking motor (13) is fixedly connected to the inner side of the blocking support (12), the plurality of synchronous wheel groups (14) are fixedly connected above the rotating shafts (19), one side of the synchronous wheel group (14) is fixedly connected below the power output end of the blocking motor (13), and the plurality of synchronous wheel groups (14) are drivingly connected through the plurality of synchronous belts (15).

3. A mobile cleaning and decontamination apparatus as claimed in claim 2, wherein: The stirring tank (3) is fixedly connected with a stirring motor (6) above, a plurality of grinding discs (9) are fixedly connected inside the stirring tank (3), and a plurality of stirring paddles (8) are fixedly connected to the both sides of the power output shaft of the stirring motor (6).

4. The mobile cleaning and decontamination apparatus of claim 3, wherein: A rotating cover plate (26) is rotatably connected above the stirring tank (3), a spiral elevator (5) is fixedly connected to one side of the rotating cover plate (26), a feeding tank (2) is fixedly connected below the spiral elevator (5), and a plurality of universal wheels (7) are fixedly connected below the feeding tank (2) and the impurity removal tank (1).

5. A mobile cleaning and decontamination apparatus as claimed in claim 4, wherein: An electric switch (27) is fixedly connected below the stirring tank (3), and the other end of the electric switch (27) is fixedly connected above the impurity removal tank (1).

6. A mobile cleaning and deburring device according to claim 5, characterized in that: A pushing motor (20) is fixedly connected to the outer wall of one side of the impurity removal tank (1), a propeller (21) is fixedly connected to the power output end of the pushing motor (20), and the propeller (21) is rotatably connected to one side of the impurity removal tank (1).

7. A mobile cleaning and deburring device according to claim 6, characterized in that: A baffle one (22) and a baffle two (23) are fixedly connected to the inner side of the impurity removal tank (1).

8. The mobile cleaning and decontamination device of claim 1, wherein: A double-headed telescopic rod one (10) is fixedly connected above the support top plate (4), double-headed telescopic rod twos (16) are fixedly connected to the movable ends of the both sides of the double-headed telescopic rod one (10), and material taking clamping plates (17) are fixedly connected to the movable ends of the both sides of the double-headed telescopic rod twos (16) in an up-down manner, and a plurality of material taking grooves (18) are formed in the inner side of the material taking clamping plates (17).

Citation Information

Patent Citations

  • A PET bottle flake cleaning and impurity removal device

    CN105128182B