Label removing machine with collecting structure
By introducing innovative designs of moving components and label removal components into the label removal machine, combined with steam nozzles to soften the labels, the problem of incomplete label removal in existing technologies has been solved, achieving comprehensive label removal for PET bottles of different sizes and improving label removal efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI LONGXINYU RENEWABLE RESOURCES CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
Existing label removal machines are ineffective when handling PET bottles of different sizes and with different label positions, resulting in serious label residue and requiring multiple processing steps, which increases labor costs and recycling time.
It adopts a combined design of moving components, label removal components, and collection components, including structures such as bending rollers, elastic sleeves, motors, lead screws, and trapezoidal platforms. Through the rotation of the bending rollers and the cooperation of the label removal blades, it ensures that different parts of plastic bottles of different sizes can fully contact the label removal components. Combined with steam nozzles to soften the labels, it improves label removal efficiency.
It achieves comprehensive label removal for plastic bottles of different sizes, improves label removal quality, reduces labor costs and recycling time, and reduces label residue.
Smart Images

Figure CN224168271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label removal machine technology, and in particular to a label removal machine with a collection structure. Background Technology
[0002] Label removers are mainly used to remove labels from PET bottles and are suitable for the production needs of PET bottle recycling and processing plants and washing lines.
[0003] Chinese Patent Publication No. CN222343704U discloses a label removal machine with a collection structure, comprising two support plates, a protective shell fixedly connected to the top of the two support plates, a baffle fixedly connected to the right end of the two support plates, a collection mechanism fixedly connected to the left end of the two support plates, and a label removal mechanism fixedly connected to the front side of the front support plate. This label removal machine with a collection structure, when started by motor one, drives the conveyor belt to rotate counterclockwise. With the help of two guide plates, the PET bottle body can move smoothly to the left. By starting a water pump, water can be used to clean the PET bottle body and wet the label on the PET bottle body. The scraper then scrapes off the label on the PET bottle body, thus achieving the label removal effect. Simultaneously, the upper surfaces of the two guide blocks are inclined towards the center.
[0004] However, because plastic bottles vary in size and the labels are located in different positions, the label removal effect cannot be guaranteed, resulting in serious label residue. This requires multiple treatments, which not only leads to low-quality label removal but also increases labor costs and recycling time. Utility Model Content
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a label removal machine with a collection structure, including: a base plate, and a moving component disposed on the upper surface of the base plate for moving plastic bottles, a label removal component for removing labels disposed above the moving component, and a collection component for collecting waste labels disposed below the moving component.
[0006] The moving component includes a first mounting bracket disposed on the upper surface of the base plate, and a motor disposed on one side of the first mounting bracket. A lead screw is fixedly mounted on the output end of the motor, and a moving block is threadedly connected to the outer surface of the lead screw. A trapezoidal platform is disposed on one side of the moving block, and a vertical plate is disposed on the upper surface of the trapezoidal platform. A motor is disposed on one side of the vertical plate, and a bending roller is fixedly mounted on the output end of the motor. An elastic sleeve is disposed on the side of the vertical plate near the bending roller. A plastic bottle is sleeved on the outer surface of the bending roller, and the inner wall of the elastic sleeve is in contact with the outer surface of the bottle mouth of the plastic bottle.
[0007] Furthermore, a second mounting bracket is provided on the upper surface of the base plate, a guide rod is provided inside the second mounting bracket, a guide block is sleeved on the outer surface of the guide rod, and one side of the guide block is connected to one side of the trapezoidal platform.
[0008] Furthermore, the collection assembly includes a collection box disposed on the upper surface of the base plate and a grid plate disposed on the inner wall of the collection box. The outer surfaces of both the collection box and the grid plate are provided with a fireproof coating. The collection box is located between the first mounting frame and the second mounting frame.
[0009] Furthermore, the inner wall of the collection box is provided with an activated carbon adsorption layer, and a fan is provided on one side of the activated carbon adsorption layer.
[0010] Furthermore, a connecting plate is provided on the upper surface of the trapezoidal platform, and a rotating rod is rotatably connected between the connecting plate and the upright plate. A nylon cleaning sleeve is fitted on the outer surface of the rotating rod.
[0011] Furthermore, the label removal assembly includes a housing disposed on the upper surface of the first mounting bracket and the second mounting bracket, and a hydraulic cylinder disposed on the upper surface of the housing. The bottom of the hydraulic cylinder is provided with a hydraulic rod, the bottom of the hydraulic rod is provided with a pressure plate, the bottom of the pressure plate is provided with an arc-shaped plate, and two sets of arc-shaped plates are symmetrically arranged. Each set of arc-shaped plates has a label removal knife on its inner wall.
[0012] Furthermore, a water spraying assembly is provided at the bottom of the pressure plate. The water spraying assembly includes a water tank provided on the upper surface of the base plate and a connecting pipe provided on the upper surface of the water tank. A steam generator is provided at one end of the connecting pipe, and a flexible hose is provided at the other end of the steam generator. An arched plate is provided at the bottom of the shell. One end of the flexible hose passes through the shell and the bottom of the arched plate. A steam nozzle is provided at the end of the flexible hose that extends out. The bottom of the steam nozzle is connected to the inner wall of the arched plate.
[0013] Compared with the prior art, the beneficial effects of this utility model include: a bending roller, an elastic sleeve, a motor, a lead screw, a motor, and a trapezoidal platform. After the plastic bottle is initially fixed by being sleeved on the outer surface of the bending roller and the inner wall of the elastic sleeve contacts the outer surface of the bottle mouth, the motor is started. Its output end drives the lead screw to rotate, so the moving block moves along the outer surface of the lead screw, thereby driving the trapezoidal platform to move with the moving block, thus driving the plastic bottle through the label removal component. Then the motor is started again, and its output end drives the bending roller to rotate. Therefore, the plastic bottle will rotate with the bending roller, so that different parts of plastic bottles of different sizes can fully contact the label removal blade in the label removal component, thereby achieving comprehensive label removal and improving the label removal quality. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0015] Figure 1 The schematic diagram illustrates the overall structure of a label remover with a collection structure according to one embodiment of the present invention. Figure 1 ;
[0016] Figure 2 The schematic diagram illustrates the overall structure of a label remover with a collection structure according to one embodiment of the present invention. Figure 2 ;
[0017] Figure 3 The schematic diagram shows an internal view of the overall structure of a label remover with a collection structure according to one embodiment of the present invention;
[0018] Figure 4 The schematic diagram shows a partial component structure of a label remover with a collection structure according to one embodiment of the present invention.
[0019] Labels in the diagram: 1. Base plate; 2. Moving assembly; 21. First mounting bracket; 22. Motor; 23. Lead screw; 24. Moving block; 25. Trapezoidal platform; 26. Vertical plate; 27. Motor; 28. Bending roller; 29. Elastic sleeve; 3. Label removal assembly; 31. Housing; 32. Hydraulic cylinder; 33. Hydraulic rod; 34. Pressure plate; 35. Arc plate; 36. Label removal knife; 4. Collection assembly; 41. Collection box; 42. Grid plate; 43. Fireproof coating; 44. Activated carbon adsorption layer; 45. Fan; 5. Second mounting bracket; 51. Guide rod; 52. Guide block; 6. Water spray assembly; 61. Water tank; 62. Connecting pipe; 63. Steam generator; 64. Hose; 65. Arch plate; 66. Steam nozzle; 7. Connecting plate; 71. Rotating rod; 72. Nylon cleaning sleeve. Detailed Implementation
[0020] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0021] According to one embodiment of the present invention, in conjunction with Figure 1 As shown.
[0022] A label removal machine with a collection structure includes: a base plate 1, and a moving component 2 disposed on the upper surface of the base plate 1 for moving plastic bottles, a label removal component 3 disposed above the moving component 2, and a collection component 4 disposed below the moving component 2 for collecting waste labels.
[0023] In this embodiment, please refer to Figures 1-4 The moving component 2 includes a first mounting bracket 21 disposed on the upper surface of the base plate 1, and a motor 22 disposed on one side of the first mounting bracket 21. A lead screw 23 is fixedly mounted on the output end of the motor 22. A moving block 24 is threadedly connected to the outer surface of the lead screw 23. A trapezoidal platform 25 is disposed on one side of the moving block 24. A vertical plate 26 is disposed on the upper surface of the trapezoidal platform 25. A motor 27 is disposed on one side of the vertical plate 26. A bending roller 28 is fixedly mounted on the output end of the motor 27. An elastic sleeve 29 is disposed on the side of the vertical plate 26 near the bending roller 28. A plastic bottle is sleeved on the outer surface of the bending roller 28. The inner wall of the elastic sleeve 29 is in contact with the outer surface of the bottle mouth. After the plastic bottle is fitted onto the outer surface of the bending roller 28 and the inner wall of the elastic sleeve 29 contacts the outer surface of the bottle mouth for initial fixation, the motor 22 is started. Its output end drives the lead screw 23 to rotate, so the moving block 24 moves along the outer surface of the lead screw 23, thereby driving the trapezoidal platform 25 to move with the moving block 24, thus driving the plastic bottle through the label removal assembly 3. Then the motor 27 is started again, and its output end drives the bending roller 28 to rotate. Therefore, the plastic bottle will rotate together with the bending roller 28, so that different parts of plastic bottles of different sizes can fully contact the label removal blade 36 in the label removal assembly 3, thereby achieving complete label removal and improving the label removal quality.
[0024] A second mounting bracket 5 is provided on the upper surface of the base plate 1. A guide rod 51 is provided inside the second mounting bracket 5. A guide block 52 is sleeved on the outer surface of the guide rod 51. One side of the guide block 52 is connected to one side of the trapezoidal platform 25, which increases the stability of movement.
[0025] The collection component 4 includes a collection box 41 disposed on the upper surface of the base plate 1, and a grid plate 42 disposed on the inner wall of the collection box 41. The outer surfaces of the collection box 41 and the grid plate 42 are both provided with a fireproof coating 43. The collection box 41 is located between the first mounting frame 21 and the second mounting frame 5. The discarded labels fall onto the grid plate 42 inside the collection box 41, which is convenient for later cleaning. At the same time, the fireproof coating 43 can prevent fire caused by the material of the discarded labels.
[0026] The inner wall of the collection box 41 is provided with an activated carbon adsorption layer 44, and a fan 45 is provided on one side of the activated carbon adsorption layer 44. The activated carbon adsorption layer 44 and the fan 45 can not only adsorb the odor generated by the waste label, but also accelerate the drying of the waste label.
[0027] A connecting plate 7 is provided on the upper surface of the trapezoidal platform 25. A rotating rod 71 is rotatably connected between the connecting plate 7 and the upright plate 26. A nylon cleaning sleeve 72 is fitted on the outer surface of the rotating rod 71. The nylon cleaning sleeve 72 can brush off the label that is stuck to the outer surface of the plastic bottle.
[0028] The label removal assembly 3 includes a housing 31 disposed on the upper surface of the first mounting bracket 21 and the second mounting bracket 5, and a hydraulic cylinder 32 disposed on the upper surface of the housing 31. A hydraulic rod 33 is disposed at the bottom of the hydraulic cylinder 32, a pressure plate 34 is disposed at the bottom of the hydraulic rod 33, and an arc plate 35 is disposed at the bottom of the pressure plate 34. Two sets of arc plates 35 are symmetrically arranged, and a label removal knife 36 is disposed on the inner wall of each set of arc plates 35. The hydraulic cylinder 32 drives the hydraulic rod 33 to extend and retract, thereby causing the pressure plate 34 to move up and down. Therefore, the arc plate 35 can be moved down according to the actual size of the plastic bottle, so that the label removal knife 36 fits more closely and prevents the label from being scraped off.
[0029] A water spraying assembly 6 is provided at the bottom of the pressure plate 34. The water spraying assembly 6 includes a water tank 61 provided on the upper surface of the base plate 1 and a connecting pipe 62 provided on the upper surface of the water tank 61. A steam generator 63 is provided at one end of the connecting pipe 62, and a hose 64 is provided at the other end of the steam generator 63. An arched plate 65 is provided at the bottom of the housing 31. One end of the hose 64 passes through the housing 31 and the bottom of the arched plate 65, and a steam nozzle 66 is provided at the other end of the hose 64. The bottom of the steam nozzle 66 is connected to the inner wall of the arched plate 65. Water in the water tank 61 enters the steam generator 63 through the connecting pipe 62. The steam generator 63 heats the water and converts it into steam. The steam is delivered to the steam nozzle 66 through the hose 64. Therefore, the steam is sprayed onto the label on the outer surface of the plastic bottle through the steam nozzle 66 to soften the label, making it easier for the label remover 36 to remove the label.
[0030] Specifically, after the plastic bottle is fitted onto the outer surface of the bending roller 28 and the inner wall of the elastic sleeve 29 contacts the outer surface of the bottle mouth for initial fixation, the motor 22 is started. Its output end drives the lead screw 23 to rotate, so the moving block 24 moves along the outer surface of the lead screw 23, thereby driving the trapezoidal platform 25 to move with the moving block 24, thus driving the plastic bottle through the label removal assembly 3. Since the trapezoidal platform 25 is provided with a guide block 52, a guide rod 51 and a second mounting bracket 5 on one side, the stability of the movement is increased. When the plastic bottle passes under the housing 31, the hydraulic cylinder 32 drives the hydraulic rod 33 to extend and retract, thus driving the pressure plate 34 to move up and down. Therefore, it can be adjusted according to the actual size of the plastic bottle. Since the water in the water tank 61 enters the steam generator 63 through the connecting pipe 62, the steam generator 63 heats the water and converts it into steam. The steam is delivered to the steam nozzle through the hose 64. 66. Therefore, steam is sprayed onto the label on the outer surface of the plastic bottle through the steam nozzle 66 to soften the label. Then, the label removal blade 36 under the arc plate 35 removes the label. The removed labels fall onto the grid plate 42 inside the collection box 41 for easy cleaning later. At the same time, the fireproof coating 43 on the inner wall of the collection box 41 can prevent fire caused by the material of the labels. In addition, the activated carbon adsorption layer 44 and the fan 45 on the inner wall of the collection box 41 can not only adsorb the odor produced by the labels, but also accelerate the drying of the labels. Then, the motor 27 is started, and its output end drives the bending roller 28 to rotate. Therefore, the plastic bottle will rotate with the bending roller 28. At the same time, since the screw 23 is a reciprocating screw, it can not only remove the label repeatedly, but also ensure that different parts of plastic bottles of different sizes can fully contact the label removal blade 36 in the label removal component 3, thereby achieving comprehensive label removal and improving the label removal quality.
[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A label remover with a collection structure, characterized in that: It includes a base plate and a moving assembly disposed on the upper surface of the base plate for moving plastic bottles. Above the moving assembly is a label removal assembly for removing labels, and below the moving assembly is a collection assembly for collecting waste labels. The moving component includes a first mounting bracket disposed on the upper surface of the base plate, and a motor disposed on one side of the first mounting bracket. A lead screw is fixedly mounted on the output end of the motor. A moving block is threadedly connected to the outer surface of the lead screw. A trapezoidal platform is disposed on one side of the moving block. A vertical plate is disposed on the upper surface of the trapezoidal platform. A motor is disposed on one side of the vertical plate. A bending roller is fixedly mounted on the output end of the motor. An elastic sleeve is disposed on the side of the vertical plate near the bending roller. A plastic bottle is sleeved on the outer surface of the bending roller, and the inner wall of the elastic sleeve is in contact with the outer surface of the bottle mouth of the plastic bottle.
2. The label remover with a collection structure according to claim 1, characterized in that: A second mounting bracket is provided on the upper surface of the base plate. A guide rod is provided inside the second mounting bracket. A guide block is sleeved on the outer surface of the guide rod. One side of the guide block is connected to one side of the trapezoidal platform.
3. The label remover with a collection structure according to claim 2, characterized in that: The collection assembly includes a collection box disposed on the upper surface of the base plate and a grid plate disposed on the inner wall of the collection box. The outer surfaces of both the collection box and the grid plate are provided with a fireproof coating. The collection box is located between the first mounting frame and the second mounting frame.
4. The label remover with a collection structure according to claim 3, characterized in that: The inner wall of the collection box is provided with an activated carbon adsorption layer, and a fan is provided on one side of the activated carbon adsorption layer.
5. The label remover with a collection structure according to claim 1, characterized in that: A connecting plate is provided on the upper surface of the trapezoidal platform, and a rotating rod is rotatably connected between the connecting plate and the upright plate. A nylon cleaning sleeve is fitted on the outer surface of the rotating rod.
6. The label remover with a collection structure according to claim 2, characterized in that: The label removal assembly includes a housing disposed on the upper surface of a first mounting bracket and a second mounting bracket, and a hydraulic cylinder disposed on the upper surface of the housing. A hydraulic rod is disposed at the bottom of the hydraulic cylinder, a pressure plate is disposed at the bottom of the hydraulic rod, and an arc-shaped plate is disposed at the bottom of the pressure plate. Two sets of arc-shaped plates are symmetrically arranged, and a label removal knife is disposed on the inner wall of each set of arc-shaped plates.
7. The label remover with a collection structure according to claim 6, characterized in that: The bottom of the pressure plate is provided with a water spray assembly, which includes a water tank on the upper surface of the base plate and a connecting pipe on the upper surface of the water tank. One end of the connecting pipe is provided with a steam generator, and the other end of the steam generator is provided with a flexible hose. The bottom of the housing is provided with an arched plate. One end of the flexible hose passes through the housing and the bottom of the arched plate, and the other end of the flexible hose is provided with a steam nozzle. The bottom of the steam nozzle is connected to the inner wall of the arched plate.
Citation Information
Patent Citations
Label removing machine with collecting structure
CN222343704U