Polyester plastic bottle surface adhesive residue cleaning device

By designing an automated device for cleaning residual glue on the surface of polyester plastic bottles and utilizing a combination of a rotary motor and a servo motor, the residual glue on the stirring rod is automatically cleaned, solving the problem of low manual cleaning efficiency in the existing technology and improving work efficiency.

CN223326756UActive Publication Date: 2025-09-12LIAONING ZHONGHUAN PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422791195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the prior art, waste plastic bottles need to be manually cleaned from residual glue on the stirring rod before being crushed, resulting in low work efficiency and increased machine downtime.

Method used

A device including a cleaning barrel, a stirring assembly, a linkage assembly and an automatic cleaning assembly was designed. The sliding plate and the stirring rod were rotated by a rotating motor, and the residual glue was scraped off by a servo motor and discharged through an electromagnetic valve to achieve automatic cleaning.

Benefits of technology

It improves the cleaning efficiency of plastic bottle residual glue, reduces machine maintenance time and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plastic bottle cleaning, and discloses a polyester plastic bottle surface adhesive residue cleaning device which comprises a cleaning barrel and a support arranged on the cleaning barrel, a stirring assembly is embedded in the cleaning barrel, a linkage assembly is arranged above the stirring assembly, and an automatic cleaning assembly is installed on the stirring assembly. According to the plastic bottle cleaning device, a cleaning agent and a treated plastic bottle are added into the cleaning barrel through the sliding pipe, the rotating motor on the support is started to drive the sliding disc to rotate, the sliding disc slides on the sliding balls through the sliding edges, rotation is smoother, the rotating efficiency is improved, and the sliding disc drives the stirring rod to stir the plastic bottle and the cleaning agent through the sliding pipe; the cleaning of the residual glue on the plastic bottle is accelerated; when residual glue is accumulated on the stirring rod, the servo motor can be started to drive the cleaning ring to move up and down, and then the residual glue on the surface of the stirring rod is scraped through the cleaning sheet on the inner side of the cleaning ring, so that the cleaning efficiency is improved, the maintenance time of the machine is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of plastic bottle cleaning, in particular to a device for cleaning residual glue on the surface of polyester plastic bottles. Background Art

[0002] Plastic bottles are widely made of polyester (PET), polyethylene (PE), and polypropylene (PP) as raw materials. After adding corresponding organic solvents and being heated at high temperature, they are blow-molded, extruded, or injection-molded through plastic molds. They are mainly used as disposable plastic packaging containers for liquids or solids such as beverages, foods, pickles, honey, dried fruits, cooking oils, and pesticides. Plastic bottles have the characteristics of being not easy to break, low cost, high transparency, and made of food-grade raw materials. The process of crushing and recycling waste plastic bottles in the existing technology is roughly divided into squeezing and flattening the waste plastic bottles, and then manually cutting and crushing the squeezing and flattening waste plastic bottles. The waste plastic bottle fragments after cutting and crushing need to be manually cleaned to prevent the residual glue on the plastic bottles from affecting the subsequent processing of the plastic bottles. As the cleaning time goes by, residual glue will accumulate on the stirring rod. The staff needs to disassemble the equipment to clean the stirring rod, which consumes a lot of time, wastes the working time of the machine, and reduces work efficiency.

[0003] For this reason, need a kind of polyester plastic bottle surface residual glue cleaning device to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a device for cleaning residual glue on the surface of polyester plastic bottles, aiming to solve the problems raised in the background technology.

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

[0006] A device for cleaning residual glue on the surface of polyester plastic bottles comprises a cleaning bucket and a bracket arranged on the cleaning bucket, wherein the cleaning bucket is embedded with a stirring component, a linkage component is arranged above the stirring component, and an automatic cleaning component is installed on the stirring component.

[0007] Preferably, a slide groove is provided on the top surface of the cleaning barrel, a plurality of sliding balls are provided in the slide groove, a sliding disc is engaged with the slide groove, a sliding edge is provided on the bottom surface of the sliding disc, and the sliding edge is provided on the sliding balls.

[0008] Preferably, the bracket is equipped with a rotating motor, the rotating motor is connected to a rotating shaft, the rotating shaft is connected to a linkage disk, a linkage shaft is provided on the bottom surface of the linkage disk, and the linkage shaft is connected to a sliding disk.

[0009] Preferably, a sliding tube is connected below the sliding plate, the sliding tube is provided with a plurality of stirring rods, and one side of the sliding tube is connected to a cleaning fixed top plate.

[0010] Preferably, the automatic cleaning component includes a servo motor, the servo motor is provided with a screw rod, the screw rod is engaged with the spiral hole of the movable plate, and the movable plate is connected to the cleaning ring.

[0011] Preferably, a plurality of connecting plates are provided between the cleaning rings, a cleaning sheet is provided on the inner side of the cleaning ring, an electromagnetic valve is provided below the cleaning ring, and the electromagnetic valve is provided on the bottom surface of the cleaning barrel.

[0012] Beneficial effects: The new model adds cleaning agent and processed plastic bottles into the cleaning bucket through a sliding tube, and drives the sliding plate to rotate by starting the rotating motor on the bracket. The sliding plate slides on the sliding beads using the sliding edge, and the rotation is smoother, which improves the rotation efficiency. The sliding plate drives the stirring rod to stir the plastic bottles and cleaning agent through the sliding tube, thereby speeding up the cleaning of residual glue in the plastic bottles; when residual glue accumulates on the stirring rod, the new model can start the servo motor to drive the cleaning ring to move up and down, and then use the cleaning sheet on the inside of the cleaning ring to scrape off the residual glue on the surface of the stirring rod. The residual glue can be washed away by subsequent water addition and rotation flushing, and the electromagnetic valve is opened to discharge the residual glue, which improves the cleaning efficiency, reduces the maintenance time of the machine, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

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

[0015] Figure 2 This is a structural diagram of the linkage components of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the cleaning barrel of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the stirring assembly of the utility model;

[0018] Figure 5 This is a schematic diagram of the automatic cleaning component of the utility model.

[0019] Legend:

[0020] 1. Cleaning bucket; 2. Bracket; 3. Stirring assembly; 4. Linkage assembly; 5. Automatic cleaning assembly; 11. Slide groove; 12. Slide ball; 13. Slide plate; 14. Sliding edge; 21. Rotating motor; 22. Rotating shaft; 41. Linkage plate; 42. Linkage shaft; 31. Slide tube; 32. Stirring rod; 33. Cleaning fixed top plate; 51. Servo motor; 52. Screw rod; 53. Moving plate; 531. Spiral hole; 54. Cleaning ring; 541. Connecting plate; 55. Cleaning sheet; 56. Solenoid valve. DETAILED DESCRIPTION

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is apparent that the embodiments described are only a portion of the embodiments of the utility model, not all of them. The embodiments and features in the embodiments of this application may be combined with each other unless there is a conflict. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the utility model without creative effort are also within the scope of protection of the utility model.

[0022] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0023] In addition, "multiple" means more than two. Furthermore, the technical solutions of the various embodiments may be combined with each other, but this must be based on the fact that a person of ordinary skill in the art can use them. If the combination of technical solutions is mutually contradictory or cannot be implemented, it shall be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0024] Please refer to the instruction manual Figure 1-Figure 5 A device for cleaning residual glue on the surface of polyester plastic bottles includes a cleaning bucket 1 and a bracket 2 arranged on the cleaning bucket 1. The cleaning bucket 1 is embedded with a stirring component 3, a linkage component 4 is provided above the stirring component 3, and an automatic cleaning component 5 is installed on the stirring component 3.

[0025] Furthermore, the top surface of the cleaning bucket 1 is provided with a slide groove 11, and a plurality of sliding balls 12 are provided in the slide groove 11. The slide groove 11 is embedded with a sliding plate 13, and the bottom surface of the sliding plate 13 is provided with a sliding edge 14, and the sliding edge 14 is provided on the sliding ball 12.

[0026] Furthermore, the bracket 2 is equipped with a rotating motor 21, the rotating motor 21 is connected to the rotating shaft 22, the rotating shaft 22 is connected to the linkage disk 41, the bottom surface of the linkage disk 41 is provided with a linkage shaft 42, the linkage shaft 42 is connected to the sliding disk 13, and the cleaning agent and the treated plastic bottles are added to the cleaning bucket 1 through the sliding tube 31. The rotating motor 21 on the bracket 2 is started to drive the rotating shaft 22 to rotate, and the rotating shaft 22 drives the linkage disk 41 to rotate. The linkage disk 41 uses the linkage shaft 42 to drive the sliding disk 13 to rotate, and the sliding disk 13 uses the sliding edge 14 to slide on the sliding ball 12, so that the rotation is smoother and the rotation efficiency is improved.

[0027] Furthermore, the sliding plate 13 is connected to a sliding tube 31 below, and the sliding tube 31 is provided with a plurality of stirring rods 32. One side of the sliding tube 31 is connected to a cleaning fixed top plate 33. The sliding plate 13 drives the stirring rods 32 through the sliding tube 31 to stir the plastic bottles and the cleaning agent, thereby speeding up the cleaning of the residual glue in the plastic bottles.

[0028] Furthermore, the automatic cleaning component 5 includes a servo motor 51 , and the servo motor 51 is provided with a screw rod 52 . The screw rod 52 is engaged with a screw hole 531 of a movable plate 53 , and the movable plate 53 is connected to a cleaning ring 54 .

[0029] Furthermore, a number of connecting plates 541 are provided between the cleaning rings 54, a cleaning sheet 55 is provided on the inner side of the cleaning ring 54, an electromagnetic valve 56 is provided below the cleaning ring 54, and the electromagnetic valve 56 is provided on the bottom surface of the cleaning barrel 1. The servo motor 51 drives the screw rod 52 to rotate, acting on the spiral hole 531 of the movable plate 53, and drives the cleaning ring 54 to move up and down through the spiral force, and then the residual glue on the surface of the stirring rod 32 is scraped off by the cleaning sheet 55 on the inner side of the cleaning ring 54, and the residual glue can be washed away by subsequent water addition and rotation flushing.

[0030] The cleaning agent and the treated plastic bottles are first added to the cleaning barrel 1 through the sliding pipe 31, and the rotating motor 21 on the bracket 2 is started to drive the rotating shaft 22 to rotate. The rotating shaft 22 drives the linkage disk 41 to rotate. The linkage disk 41 drives the sliding plate 13 to rotate by the linkage shaft 42. The sliding plate 13 slides on the sliding ball 12 by the sliding edge 14, and the rotation is smoother, which improves the rotation efficiency. The sliding plate 13 drives the stirring rod 32 to stir the plastic bottles and the cleaning agent, thereby speeding up the cleaning of the residual glue of the plastic bottles. When residual glue accumulates on the stirring rod 32, the servo motor 51 can be started to drive the screw rod 52 to rotate, acting on the spiral hole 531 of the movable plate 53, and the cleaning ring 54 is driven up and down by the spiral force, and then the cleaning sheet 55 inside the cleaning ring 54 is scraped off the residual glue on the surface of the stirring rod 32. The residual glue can be washed away by subsequent water addition and rotation flushing, and the electromagnetic valve 56 is opened to discharge the residual glue, which improves the cleaning efficiency, reduces the maintenance time of the machine, and improves the working efficiency.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0033] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A device for cleaning residual glue on the surface of polyester plastic bottles, comprising a cleaning bucket (1) and a bracket (2) arranged on the cleaning bucket (1), characterized in that: The cleaning barrel (1) is embedded with a stirring assembly (3), a linkage assembly (4) is provided above the stirring assembly (3), and an automatic cleaning assembly (5) is installed on the stirring assembly (3).

2. The device for cleaning residual glue on the surface of polyester plastic bottles according to claim 1, characterized in that: The top surface of the cleaning bucket (1) is provided with a slide groove (11), a plurality of sliding balls (12) are provided in the slide groove (11), the slide groove (11) is engaged with a sliding disc (13), the bottom surface of the sliding disc (13) is provided with a sliding edge (14), and the sliding edge (14) is provided on the sliding ball (12).

3. The device for cleaning residual glue on the surface of polyester plastic bottles according to claim 1, characterized in that: The bracket (2) is equipped with a rotating motor (21), the rotating motor (21) is connected to a rotating shaft (22), the rotating shaft (22) is connected to a linkage disk (41), a linkage shaft (42) is provided on the bottom surface of the linkage disk (41), and the linkage shaft (42) is connected to a sliding disk (13).

4. The device for cleaning residual glue on the surface of polyester plastic bottles according to claim 3, characterized in that: The sliding plate (13) is connected to a sliding pipe (31) below, and the sliding pipe (31) is provided with a plurality of stirring rods (32). One side of the sliding pipe (31) is connected to a cleaning fixed top plate (33).

5. The device for cleaning residual glue on the surface of polyester plastic bottles according to claim 1, characterized in that: The automatic cleaning assembly (5) comprises a servo motor (51), the servo motor (51) is provided with a screw rod (52), the screw rod (52) is engaged with a screw hole (531) of a movable plate (53), and the movable plate (53) is connected to a cleaning ring (54).

6. The device for cleaning residual glue on the surface of polyester plastic bottles according to claim 5, characterized in that: A plurality of connecting plates (541) are provided between the cleaning rings (54), a cleaning sheet (55) is provided inside the cleaning rings (54), an electromagnetic valve (56) is provided below the cleaning rings (54), and the electromagnetic valve (56) is provided on the bottom surface of the cleaning barrel (1).