A plastic shell label removing device
By designing a plastic shell label removal device with an electric push rod, scraper, and spraying mechanism, the problem of tightly adhered labels being difficult to remove was solved, achieving complete label removal and improving recycling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING XINMINYU PLASTIC PRODUCTS CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-07-21
AI Technical Summary
Existing plastic shell label removal devices are ineffective at removing tightly adhered labels, resulting in labels not being completely removed and reducing the efficiency of plastic shell recycling.
A label removal device comprising an electric push rod, a connecting plate, a sleeve, an insert rod, and a scraper is designed. The device softens the adhesive between the label and the plastic shell by soaking, and then scrapes off the label using a scraper. Simultaneously, a cylinder clamping and fixing mechanism, a motor conveying mechanism, and a spraying mechanism are used to assist in the application of the label removal liquid, thereby achieving automated and efficient label removal.
It achieves complete removal of tightly adhered labels, improves the efficiency and continuity of plastic shell recycling, reduces labor intensity, and enhances the applicability and ease of maintenance of the device.
Smart Images

Figure CN224527701U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of label removal device technology, specifically a plastic shell label removal device. Background Technology
[0002] Label removal is a key step in the recycling and processing of plastic shells, and a label removal device is needed to remove the labels from the plastic shells.
[0003] According to the announcement number CN222178379U, the name is a label removal device for waste plastic shells that can be blown off, including a first clamping arc block. Through research and analysis, it was found that although the label can be peeled off the surface of the plastic shell as a whole, ensuring the recycling of plastic products, it still has the following disadvantages to a certain extent.
[0004] For example, the aforementioned plastic shell label removal device has difficulty removing tightly adhered labels. Some plastic shells use high-strength adhesive to stick the labels, and the label material adheres tightly to the surface of the plastic shell, which cannot provide enough force to break the bond between the label and the plastic shell, resulting in the label not being able to be completely removed and reducing the overall recycling efficiency of the plastic shells. In order to solve the above technical problems, it is necessary to design a plastic shell label removal device to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a plastic shell label removal device that can scrape off the label on the surface of the plastic shell to achieve complete label removal. This solves the problem that plastic shell label removal devices have difficulty removing tightly adhered labels, which leads to the labels not being completely removed and reduces the overall efficiency of plastic shell recycling.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic shell label removal device, comprising a box body, an L-shaped partition fixedly connected to the inner cavity of the box body, a conveying mechanism provided in the inner cavity of the box body, a label removal mechanism installed on the surface of the box body, the label removal mechanism comprising an electric push rod, the electric push rod being fixedly connected to the top of the box body via a support plate, a connecting plate being fixedly connected to the bottom of the electric push rod, a sleeve being fixedly connected to the bottom of the connecting plate, an insert rod being penetrated through the bottom of the sleeve, and a scraper being fixedly connected to the bottom of the insert rod.
[0007] Preferably, the top of the insertion rod extends into the inner cavity of the sleeve, a groove is formed on the surface of the insertion rod, a bolt is connected through the surface of the sleeve, one end of the bolt passes through the sleeve and extends into the inner cavity of the groove, and the bolt is threadedly connected to the sleeve.
[0008] Preferably, the conveying mechanism includes a motor, one side of which is fixedly connected to the housing, the motor shaft passes through the housing and is fixedly connected to a threaded rod, and a movable plate is threadedly fitted onto the surface of the threaded rod.
[0009] Preferably, a vertical plate is fixedly connected to the top of the movable plate, and cylinders are fixedly connected to both sides of the top of the movable plate, with a clamping plate fixedly connected to one end of each cylinder.
[0010] Preferably, both the L-shaped partition and the inner wall of the box are fixedly connected with pads, a filter frame is placed between the two pads, and a handle is fixedly connected to the inner wall of the filter frame.
[0011] Preferably, a spraying mechanism is installed on the surface of the housing. The spraying mechanism includes a liquid pump, one side of which is fixedly connected to the housing. The inlet pipe of the liquid pump is connected to the housing, and the outlet pipe of the liquid pump is connected to a flexible hose. The end of the flexible hose away from the liquid pump is connected to a vertical pipe, and the bottom of the vertical pipe passes through a connecting plate and is connected to a nozzle.
[0012] Preferably, an electric drain valve is connected to the bottom right side of the box, and support legs are fixedly connected to the four corners of the bottom of the box.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses an electric push rod, connecting plate, sleeve, insertion rod and scraper to add label removal liquid to the right side of the inner cavity of the box. The plastic shell is pre-soaked in the label removal liquid to soften the glue between the label and the plastic shell. Then the label on the surface of the plastic shell is scraped off by the scraper, which can effectively remove the label from the surface of the plastic shell and make the label completely fall off, which facilitates the subsequent recycling of the plastic shell.
[0015] 2. This utility model uses a cylinder to drive a clamping plate to clamp and fix the plastic shell. During the label removal operation, it can ensure the stability of the plastic shell and prevent it from moving or shaking due to the force of the scraper. By setting a motor, threaded rod and moving plate, the plastic shell is automatically transported in the box. The automated transport method improves the continuity and efficiency of the label removal process. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is a schematic diagram of the label removal mechanism of this utility model;
[0020] Figure 5 This is a cross-sectional schematic diagram of the sleeve and insert rod of this utility model.
[0021] In the diagram: 1. Box body; 2. L-shaped partition; 3. Conveying mechanism; 30. Motor; 31. Threaded rod; 32. Moving plate; 33. Vertical plate; 34. Cylinder; 35. Clamping plate; 4. Label removal mechanism; 40. Electric push rod; 41. Connecting plate; 42. Sleeve; 43. Insert rod; 44. Scraper; 45. Slot; 46. Bolt; 5. Pad; 6. Filter frame; 7. Spraying mechanism; 70. Liquid pump; 71. Hose; 72. Spray head; 8. Electric drain valve. Detailed Implementation
[0022] Please see Figures 1-5 A plastic shell label removal device includes a box body 1, an L-shaped partition 2 fixedly connected to the inner cavity of the box body 1, a conveying mechanism 3 provided in the inner cavity of the box body 1, and a label removal mechanism 4 installed on the surface of the box body 1. The label removal mechanism 4 includes an electric push rod 40, which is fixedly connected to the top of the box body 1 via a support plate. A connecting plate 41 is fixedly connected to the bottom of the electric push rod 40, and a sleeve 42 is fixedly connected to the bottom of the connecting plate 41. An insertion rod 43 is connected through the bottom of the sleeve 42, and a scraper 44 is fixedly connected to the bottom of the insertion rod 43. By setting up the electric push rod 40, connecting plate 41, sleeve 42, insertion rod 43, and scraper 44, a label removal liquid is added to the right side of the inner cavity of the box body 1. The plastic shell is pre-soaked in the label removal liquid to soften the adhesive between the label and the plastic shell. Then, the label on the surface of the plastic shell is scraped off by the scraper 44, which can effectively remove the label from the surface of the plastic shell and make the label completely detach, facilitating the subsequent recycling of the plastic shell.
[0023] Please see Figure 5 The top of the insertion rod 43 extends into the inner cavity of the sleeve 42. A groove 45 is provided on the surface of the insertion rod 43. A bolt 46 is connected through the surface of the sleeve 42. One end of the bolt 46 passes through the sleeve 42 and extends into the inner cavity of the groove 45. The bolt 46 is threadedly connected to the sleeve 42. By setting the bolt 46, the groove 45 and the sleeve 42, the insertion rod 43 can be locked and fixed, which facilitates the installation and fixing of the scraper 44. At the same time, it is easy to disassemble the scraper 44. Different specifications of scraper 44 can be replaced as needed to adapt to different specifications of plastic shells, which facilitates the label removal process of different plastic shells and improves the applicability of the label removal device.
[0024] Please see Figure 3The conveying mechanism 3 includes a motor 30, one side of which is fixedly connected to the housing 1. The rotating shaft of the motor 30 passes through the housing 1 and is fixedly connected to a threaded rod 31. A movable plate 32 is threadedly fitted onto the surface of the threaded rod 31. By setting up the motor 30, the threaded rod 31, and the movable plate 32, the automatic conveying of the plastic shells in the housing 1 is realized. The automated conveying method improves the continuity and efficiency of the label removal process, reduces manual intervention, reduces labor intensity, and at the same time ensures the accuracy and stability of the plastic shell conveying, providing a reliable guarantee for subsequent label removal operations.
[0025] Please see Figure 3 A vertical plate 33 is fixedly connected to the top of the movable plate 32. Cylinders 34 are fixedly connected to both sides of the top of the movable plate 32. A clamping plate 35 is fixedly connected to one end of the cylinder 34. The cylinder 34 drives the clamping plate 35 to clamp and fix the plastic shell. When the plastic shell is being delabeled, the position of the plastic shell is kept stable, preventing it from moving or shaking due to the force of the scraper 44. This ensures the smooth progress of the delabeling operation and improves the quality and efficiency of delabeling. The vertical plate 33 plays an auxiliary positioning role.
[0026] Please see Figure 3 Both the L-shaped partition 2 and the inner wall of the box 1 are fixedly connected with pads 5. A filter frame 6 is placed between the two pads 5. A handle is fixedly connected to the inner wall of the filter frame 6. By setting the pads 5, the filter frame 6 is supported, which improves the stability of the filter frame 6. The filter frame 6 can filter and collect label fragments and impurities generated during the label removal process. The label fragments and impurities fall into the filter frame 6, which is convenient for subsequent centralized cleaning. The handle design makes it easy for operators to remove the filter frame 6 for cleaning, which improves the maintenance convenience of the device.
[0027] Please see Figures 1-3 A spraying mechanism 7 is installed on the surface of the housing 1. The spraying mechanism 7 includes a liquid pump 70. One side of the liquid pump 70 is fixedly connected to the housing 1. The inlet pipe of the liquid pump 70 is connected to the housing 1. The outlet pipe of the liquid pump 70 is connected to a hose 71. The end of the hose 71 away from the liquid pump 70 is connected to a vertical pipe. The bottom of the vertical pipe passes through the connecting plate 41 and is connected to a nozzle 72. By setting up the liquid pump 70, hose 71 and nozzle 72, a label removal liquid can be sprayed onto the surface of the plastic shell during the label removal process. The liquid can soften the adhesive between the label and the plastic shell, reduce the adhesive force of the label, thereby assisting the scraper 44 to peel the label from the surface of the plastic shell more effectively, improving the label removal efficiency and quality. The sprayed liquid can also clean the plastic shell, remove surface stains and residual adhesive, and further improve the quality of recycled plastic shells.
[0028] Please see Figure 1An electric drain valve 8 is connected to the bottom right side of the housing 1. Support legs are fixedly connected to the four corners of the bottom of the housing 1. The electric drain valve 8 facilitates the drainage of used label-removing liquid from the housing 1, allowing for easy liquid replacement and ensuring the normal operation and label-removing effect of the device. The support legs provide stable support for the housing 1.
[0029] In use, add label removal liquid to the right side of the inner cavity of the box 1, place the plastic shell with the label side down into the soaking liquid to pre-soak the label, place the soaked plastic shell on the moving plate 32 with the label side up, and drive the clamping plate 35 to move by controlling the operation of the cylinder 34, so that the clamping plate 35 clamps the plastic shell. Drive the threaded rod 31 to rotate by controlling the operation of the motor 30, and the threaded rod 31 drives the moving plate 32 and the plastic shell to move by the threaded rod 31. Drive the liquid pump 70 to deliver the soaking liquid, which passes through the liquid pump 70, hose 71, vertical pipe and nozzle 72 in sequence and is sprayed onto the label surface of the plastic shell. Drive the electric push rod 40 to extend, driving the connecting plate 41 and scraper 44 to move downward. During the movement of the plastic shell, the label comes into contact with the scraper 44 and the label is scraped off, realizing the label removal operation. Rotate the bolt 46 to separate from the slot 45, and move the downward insertion rod 43 to separate from the sleeve 42, so that the scraper 44 can be disassembled and replaced.
[0030] In summary, this plastic shell label removal device, by incorporating an electric push rod 40, a connecting plate 41, a sleeve 42, an insert rod 43, and a scraper 44, solves the problem of tightly adhered labels being difficult to remove, which prevents the labels from being completely removed and reduces the overall efficiency of plastic shell recycling.
Claims
1. A plastic shell label removal device, comprising a housing (1), characterized in that: The inner cavity of the box (1) is fixedly connected to an L-shaped partition (2), and the inner cavity of the box (1) is provided with a conveying mechanism (3). The surface of the box (1) is equipped with a label removal mechanism (4). The label removal mechanism (4) includes an electric push rod (40). The electric push rod (40) is fixedly connected to the top of the box (1) through a support plate. The bottom of the electric push rod (40) is fixedly connected to a connecting plate (41). The bottom of the connecting plate (41) is fixedly connected to a sleeve (42). The bottom of the sleeve (42) is connected through a rod (43). The bottom of the rod (43) is fixedly connected to a scraper (44).
2. The plastic shell label removal device according to claim 1, characterized in that: The top of the insertion rod (43) extends into the inner cavity of the sleeve (42). A slot (45) is provided on the surface of the insertion rod (43). A bolt (46) is connected through the surface of the sleeve (42). One end of the bolt (46) passes through the sleeve (42) and extends into the inner cavity of the slot (45). The bolt (46) is threadedly connected to the sleeve (42).
3. The plastic shell label removal device according to claim 1, characterized in that: The conveying mechanism (3) includes a motor (30), one side of which is fixedly connected to the housing (1). The rotating shaft of the motor (30) passes through the housing (1) and is fixedly connected to a threaded rod (31). A movable plate (32) is threadedly fitted on the surface of the threaded rod (31).
4. A plastic shell label removal device according to claim 3, characterized in that: A vertical plate (33) is fixedly connected to the top of the movable plate (32), and cylinders (34) are fixedly connected to both sides of the top of the movable plate (32). A clamping plate (35) is fixedly connected to one end of the cylinder (34).
5. A plastic shell label removal device according to claim 1, characterized in that: The inner walls of the L-shaped partition (2) and the box (1) are both fixedly connected with pads (5), and a filter frame (6) is placed between the two pads (5). The inner wall of the filter frame (6) is fixedly connected with a handle.
6. A plastic shell label removal device according to claim 1, characterized in that: A spraying mechanism (7) is installed on the surface of the housing (1). The spraying mechanism (7) includes a liquid pump (70). One side of the liquid pump (70) is fixedly connected to the housing (1). The inlet pipe of the liquid pump (70) is connected to the housing (1). The outlet pipe of the liquid pump (70) is connected to a flexible hose (71). The end of the flexible hose (71) away from the liquid pump (70) is connected to a vertical pipe. The bottom of the vertical pipe passes through a connecting plate (41) and is connected to a nozzle (72).
7. A plastic shell label removal device according to claim 1, characterized in that: An electric drain valve (8) is connected to the bottom right side of the box (1), and support legs are fixedly connected to the four corners of the bottom of the box (1).