A plastic bottle label removing machine capable of quickly removing labels
By designing a plastic bottle label removal machine with a turntable clamping and worm gear transmission system, the problem of poor label removal quality caused by bottle displacement has been solved, achieving automated fixing and efficient label removal, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INCOM RESOURCES RECOVERY (TIAN JIN) CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-06-23
AI Technical Summary
Existing equipment results in poor label removal quality due to bottle displacement during the label removal process on plastic bottles, leading to some labels not being scraped off. Furthermore, manual operation is labor-intensive and inefficient.
A plastic bottle label removal machine was designed, which includes a turntable and a scraper. The plastic bottle is fixed by a clamping mechanism on the turntable, and the scraper and worm gear transmission system are combined to realize the automated label removal and cleaning of the plastic bottle.
It achieves automated fixing and efficient label removal of plastic bottles of different sizes, prevents bottle displacement, improves label removal quality, simplifies the operation process, and reduces manual labor intensity.
Smart Images

Figure CN224391636U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plastic bottle label removal devices, and in particular relates to a plastic bottle label removal machine that can quickly remove labels. Background Technology
[0002] Plastic bottles are recyclable resources. Recycling 1 ton of plastic bottles can save 6 tons of oil, reduce carbon emissions by 3 tons, and save 3 cubic meters of landfill space. Therefore, the recycling of plastic bottles is receiving increasing attention from the government and society. Currently, the processing of plastic bottles generally involves manual label removal or the use of old-fashioned label removal machines. Manual label removal is not only labor-intensive but also very inefficient, requiring manual cutting of the labels on the plastic bottles with blades or manual tearing, which cannot be achieved through large-scale assembly line operations.
[0003] When using existing equipment, the plastic bottles may shift during the label removal process, causing some stickers to remain unscraped off by the scraper, resulting in poor label removal quality. Therefore, we propose a plastic bottle label removal machine that can remove labels quickly. Utility Model Content
[0004] The purpose of this invention is to provide a plastic bottle label removal machine that can quickly remove labels. By using a turntable, it solves the problem that in existing equipment, the plastic bottle may shift during the label removal process, causing some labels to fail to be scraped off by the scraper, resulting in poor label removal quality.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a label removal machine for plastic bottles that can quickly remove labels. It includes a connecting frame, a scraper slidably connected to the inner wall of the connecting frame, a support plate fixedly connected to the outer wall of the connecting frame, a collecting plate slidably connected to the outer wall of the connecting frame, a plurality of scrapers fixedly connected to the outer wall of the connecting frame near the collecting plate, a sliding groove opened on the inner wall of the connecting frame, and a clamping mechanism provided on the outer wall of the support plate.
[0007] The clamping mechanism includes a turntable, the outer wall of which is rotatably connected to the inner wall of a support plate. A pulley is fixedly connected to the outer wall of the turntable, and several fixed seats are fixedly connected to the inner wall of the turntable. Several sliding grooves are formed on the inner wall of the turntable at the end away from the pulley. A clamping plate is slidably connected to the inner wall of the sliding groove. A telescopic rod is fixedly connected to the outer wall of the clamping plate. A spring is sleeved on the outer wall of the telescopic rod. A threaded rod is rotatably connected to the inner wall of the turntable at the end near the pulley. A threaded rod sleeve is rotatably connected to the outer wall of the threaded rod. A limit shaft is rotatably connected to both the threaded rod sleeve and the inner wall of the fixed seat. A connecting rod is fixedly connected to the outer wall of the limit shaft. A cleaning mechanism is provided on the outer wall of the connecting frame.
[0008] Furthermore, the cleaning mechanism includes a motor, the outer wall of which is fixedly connected to the outer wall of the connecting frame, and a drive shaft is fixedly connected to the bottom output end of the motor via a coupling.
[0009] Furthermore, a worm is fixedly connected to the outer wall of the transmission shaft, and a rotating shaft is rotatably connected to the outer wall of the connecting frame near the worm. A worm wheel is fixedly connected to the outer wall of the rotating shaft, and the outer wall of the worm wheel meshes with the outer wall of the worm.
[0010] Furthermore, a second pulley is fixedly connected to the outer wall of the rotating shaft, a belt is driven to the outer wall of the second pulley, and a third pulley is driven to the inner wall of the end of the belt away from the second pulley.
[0011] Furthermore, a rotating shaft is fixedly connected to the inner wall of the pulley three, and the outer wall of the rotating shaft two is rotatably connected to the inner wall of the connecting frame. A turntable two is fixedly connected to the outer wall of the end of the rotating shaft two away from the pulley three.
[0012] Furthermore, the inner wall of the turntable is fixedly connected to a limiting shaft, and the outer wall of the limiting shaft is rotatably connected to a connecting rod.
[0013] Furthermore, the inner wall of the end of the connecting rod two away from the limiting shaft two is rotatably connected to the limiting shaft three, and the outer wall of the limiting shaft three is fixedly connected to a brush plate, and the outer wall of the brush plate is slidably connected to the inner wall of the slide groove.
[0014] Furthermore, a pulley four is fixedly connected to the outer wall of the end of the drive shaft away from the motor, and a belt two is drivenly connected to the outer wall of the pulley four. The inner wall of the belt two is drivenly connected to the outer wall of the pulley.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model incorporates a turntable. When the equipment is needed, the narrow neck of the plastic bottle is placed between the clamping plates. Then, the threaded rod is rotated, causing the threaded rod sleeve to rotate and move away from the clamping plates. The movement of the threaded rod sleeve drives the movement of the limiting shaft, which in turn moves the connecting rod. This causes multiple clamping plates to converge towards the center position within the second slide groove. The movement of the clamping plates drives the telescopic rod to clamp the plastic bottle, facilitating subsequent label removal. This design allows for the clamping and fixing of plastic bottles of different sizes, preventing poor label removal quality due to bottle displacement during the subsequent label removal process. The fixing method is simple and convenient, making it easy for users to operate.
[0017] 2. This utility model incorporates a worm gear. When the device is in use, starting the motor causes the transmission shaft to rotate, which in turn rotates pulley four. The rotation of pulley four in turn rotates belt two, which in turn rotates belt two, thus rotating the plastic bottle. During this rotation, the stickers and other materials affixed to the plastic bottle are scraped off by a scraper. Simultaneously, the rotation of the transmission shaft drives the worm gear to rotate, which in turn rotates the rotating shaft, causing pulley two to rotate. This achieves the goal of removing plastic labels from plastic bottles while simultaneously removing the plastic from the bottle surface and collecting the debris. Furthermore, the device can be cleaned after use, facilitating its next use.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the overall structure of this utility model;
[0022] Figure 3 This is a cross-sectional view of the clamping mechanism of this utility model;
[0023] Figure 4 This is a cross-sectional view of the worm gear structure of this utility model;
[0024] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 1. Connecting frame; 101. Scraper; 102. Support plate; 103. Collecting plate; 104. Scraper; 105. Slide groove; 2. Clamping mechanism; 201. Turntable; 202. Pulley; 203. Fixed seat; 204. Slide groove two; 205. Clamping plate; 206. Telescopic rod; 207. Spring; 208. Threaded rod; 209. Threaded rod sleeve; 210. Limiting shaft; 211. Connecting rod; 3. 301. Cleaning mechanism; 302. Motor; 303. Drive shaft; 304. Worm gear; 305. Rotating shaft; 306. Worm wheel; 307. Belt; 308. Belt pulley; 309. Rotating shaft; 310. Turntable; 311. Limiting shaft; 312. Connecting rod; 313. Limiting shaft; 314. Brush plate; 315. Belt pulley; 316. Belt. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a plastic bottle label remover that can quickly remove labels. It includes a connecting frame 1, a scraper 101 slidably connected to the inner wall of the connecting frame 1, a support plate 102 fixedly connected to the outer wall of the connecting frame 1, and a collection plate 103 slidably connected to the outer wall of the connecting frame 1. The collection plate 103 can collect and process the debris generated after label removal, making it convenient for users to recycle and reuse. Several scrapers 104 are fixedly connected to the outer wall of the connecting frame 1 near the collection plate 103. A sliding groove 105 is opened on the inner wall of the connecting frame 1, and a clamping mechanism 2 is provided on the outer wall of the support plate 102. The sliding groove 105 can limit the movement trajectory of the brush plate 314, so that the brush plate 314 can only slide within the sliding groove 105, preventing the brush plate 314 from falling off.
[0029] The clamping mechanism 2 includes a turntable 201. The outer wall of the turntable 201 is rotatably connected to the inner wall of the support plate 102. A pulley 202 is fixedly connected to the outer wall of the turntable 201. Several fixed seats 203 are fixedly connected to the inner wall of the turntable 201. The fixed seats 203 can limit the position of the limiting shaft 210, so that the limiting shaft 210 can only make circular motion within the fixed seat 203, thereby preventing the limiting shaft 210 from falling off. Several sliding grooves 204 are formed on the inner wall of the end of the turntable 201 away from the pulley 202. A clamping plate 205 is slidably connected to the inner wall of the sliding groove 204. A telescopic rod 206 is fixedly connected to the outer wall of the clamping plate 205. A spring 207 is sleeved on the outer wall of the telescopic rod 206. The spring 207 will always press against the telescopic rod 206 due to its own elastic force, so that the telescopic rod 206 is pressed tightly against the plastic, and at the same time, it can prevent the telescopic rod 206 from falling off. Excessive pressure on the plastic bottle causes it to break. A threaded rod 208 is rotatably connected to the inner wall of the turntable 201 near the pulley 202. A threaded rod sleeve 209 is rotatably connected to the outer wall of the threaded rod 208. The threaded rod 208 will drive the threaded rod sleeve 209 to move away from the slide groove 204 due to its own thread groove. In turn, it can pull the connecting rod 211 to move through the limit shaft 210. The threaded rod sleeve 209 and the inner wall of the fixed seat 203 are both rotatably connected to the limit shaft 210. The outer wall of the limit shaft 210 is fixedly connected to the connecting rod 211. The outer wall of the connecting frame 1 is provided with a cleaning mechanism 3. Through the provided connecting rod 211, when the limit shaft 210 on the threaded rod sleeve 209 moves, it will pull the connecting rod 211 to move, causing the limit shaft 210 on the fixed seat 203 to move, thereby causing the clamping plate 205 to slide in the slide groove 204.
[0030] Cleaning mechanism 3 includes a motor 301. The outer wall of the motor 301 is fixedly connected to the outer wall of the connecting frame 1. The bottom output end of the motor 301 is fixedly connected to a drive shaft 302 via a coupling. A worm gear 303 is fixedly connected to the outer wall of the drive shaft 302. When the motor 301 is started, the rotation of the motor 301 drives the drive shaft 302 to rotate, causing the worm gear 303 to rotate. Since the worm gear 303 meshes with a worm wheel 305, the rotation of the worm gear 303 drives the worm wheel 305 to rotate. A rotating shaft 304 is rotatably connected to the outer wall of the connecting frame 1 near the worm gear 303. The outer wall of the rotating shaft 304 is fixedly connected to the worm wheel 305. The outer wall of the worm wheel 305 meshes with the worm gear 303. The outer wall of rod 303 meshes with the worm gear 305. When the worm gear 305 rotates, it can drive the rotating shaft 304 to rotate, causing the pulley 306 on the rotating shaft 304 to rotate. The pulley 306 can drive the belt 307. The outer wall of the rotating shaft 304 is fixedly connected to the pulley 306, and the belt 307 is driven to the outer wall of the pulley 306. The inner wall of the end of the belt 307 away from the pulley 306 is driven to the pulley 308. When the pulley 306 rotates, it can drive the belt 307 to rotate. The rotation of the belt 307 can drive the pulley 308 to rotate, causing the rotating shaft 309 to rotate.
[0031] A rotating shaft 309 is fixedly connected to the inner wall of pulley 308. The outer wall of rotating shaft 309 is rotatably connected to the inner wall of connecting frame 1. A turntable 310 is fixedly connected to the outer wall of the end of rotating shaft 309 away from pulley 308. When turntable 310 rotates, it can drive limiting shaft 311 to perform eccentric circular motion around the center of turntable 310, which in turn can drive connecting rod 312 to perform eccentric circular motion around limiting shaft 311. Limiting shaft 311 is fixedly connected to the inner wall of turntable 310. Connecting rod 312 is rotatably connected to the outer wall of limiting shaft 311. Limiting shaft 313 is rotatably connected to the inner wall of the end of connecting rod 312 away from limiting shaft 311. A rough... The brush plate 314, when in motion, cleans the plastic bottle after the label has been removed, scraping off the plastic residue. The outer wall of the brush plate 314 is slidably connected to the inner wall of the slide groove 105. A pulley 315 is fixedly connected to the outer wall of the end of the drive shaft 302 away from the motor 301. A belt 316 is driven to the outer wall of the pulley 315. The inner wall of the belt 316 is driven to the outer wall of the pulley 202. When the drive shaft 302 rotates, it drives the pulley 315 to rotate, causing the belt 316 to rotate. The belt 316 can drive the pulley 202 to rotate, which in turn drives the plastic bottle to rotate.
[0032] One specific application of this embodiment is:
[0033] When the operator needs to use the equipment, first place the narrow neck of the plastic bottle between the clamping plates 205. Then, rotate the threaded rod 208. The rotation of the threaded rod 208 drives the threaded rod sleeve 209 to rotate and move away from the clamping plates 205. The movement of the threaded rod sleeve 209 drives the limit shaft 210 to move the connecting rod 211, which in turn causes multiple clamping plates 205 to converge towards the center position within the slide groove 204. The movement of the clamping plates 205 drives the telescopic rod 206 to move, thus clamping the plastic bottle for subsequent label removal. The spring 207 prevents the plastic bottle from being damaged due to excessive pressure. Then, start the motor 301. The rotation of the motor 301 drives the drive shaft 302 to rotate, which in turn drives the pulley 315 to rotate. The rotation of the pulley 315 drives the belt 316 to rotate, which in turn drives the pulley 202 to rotate, thus rotating the plastic bottle. During the rotation, the scraper 104 scrapes off the stickers and other materials on the surface of the plastic bottle. The drive shaft 301... 02's rotation drives the worm gear 303 to rotate, causing the worm wheel 305 to rotate. The rotation of the worm wheel 305 drives the rotating shaft 304 to rotate, causing the second pulley 306 to rotate. The rotation of the second pulley 306 drives the belt 307 to rotate, which in turn drives the third pulley 308 to rotate. The rotation of the third pulley 308 drives the rotating shaft 309 to rotate within the connecting frame 1, which in turn drives the second turntable 310 to rotate. The rotation of the second turntable 310 drives the second limiting shaft 311 to rotate eccentrically. Rotation of 311 will pull the connecting rod 312 to move the limiting shaft 313. The movement of the limiting shaft 313 will drive the brush plate 314 to slide in the slide groove 105, thereby making the brush plate 314 slide back and forth in the slide groove 105 to clean the debris stuck to the surface of the plastic bottle. After the label is removed, the scraper 104 is slidable. The scraper 104 can scrape off the plastic stuck to the inner wall of the scraper 101. The debris after label removal will fall into the collection plate 103 for collection.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A plastic bottle label remover capable of rapid label removal, comprising a connecting frame (1), characterized in that: The inner wall of the connecting frame (1) is slidably connected to a scraper (101), the outer wall of the connecting frame (1) is fixedly connected to a support plate (102), the outer wall of the connecting frame (1) is slidably connected to a collecting plate (103), a plurality of scrapers (104) are fixedly connected to the outer wall of the connecting frame (1) near the collecting plate (103), the inner wall of the connecting frame (1) is provided with a sliding groove (105), and the outer wall of the support plate (102) is provided with a clamping mechanism (2). The clamping mechanism (2) includes a turntable (201), the outer wall of which is rotatably connected to the inner wall of the support plate (102). A pulley (202) is fixedly connected to the outer wall of the turntable (201), and several fixed seats (203) are fixedly connected to the inner wall of the turntable (201). Several sliding grooves (204) are provided on the inner wall of the end of the turntable (201) away from the pulley (202). A clamping plate (205) is slidably connected to the inner wall of the sliding groove (204), and the outer wall of the clamping plate (205) is fixedly connected to... There is a telescopic rod (206), and a spring (207) is sleeved on the outer wall of the telescopic rod (206). A threaded rod (208) is rotatably connected to the inner wall of the turntable (201) near the pulley (202). A threaded rod sleeve (209) is rotatably connected to the outer wall of the threaded rod (208). A limit shaft (210) is rotatably connected to the inner wall of the threaded rod sleeve (209) and the fixed seat (203). A connecting rod (211) is fixedly connected to the outer wall of the limit shaft (210). A cleaning mechanism (3) is provided on the outer wall of the connecting frame (1).
2. The label-removing machine for plastic bottles with rapid label removal according to claim 1, characterized in that, The cleaning mechanism (3) includes a motor (301), the outer wall of the motor (301) is fixedly connected to the outer wall of the connecting frame (1), and the bottom output end of the motor (301) is fixedly connected to a transmission shaft (302) via a coupling.
3. A plastic bottle label remover with rapid label removal capability according to claim 2, characterized in that, The outer wall of the drive shaft (302) is fixedly connected to a worm (303), and the outer wall of the connecting frame (1) near the worm (303) is rotatably connected to a rotating shaft (304). The outer wall of the rotating shaft (304) is fixedly connected to a worm wheel (305), and the outer wall of the worm wheel (305) meshes with the outer wall of the worm (303).
4. A plastic bottle label remover with rapid label removal capability according to claim 3, characterized in that, The outer wall of the rotating shaft (304) is fixedly connected to a pulley two (306), the outer wall of the pulley two (306) is connected to a belt (307), and the inner wall of the belt (307) away from the pulley two (306) is connected to a pulley three (308).
5. A plastic bottle label remover with rapid label removal capability according to claim 4, characterized in that, The inner wall of the pulley three (308) is fixedly connected to the rotating shaft two (309), the outer wall of the rotating shaft two (309) is rotatably connected to the inner wall of the connecting frame (1), and the outer wall of the rotating shaft two (309) away from the pulley three (308) is fixedly connected to the turntable two (310).
6. A plastic bottle label remover with rapid label removal capability according to claim 5, characterized in that, The inner wall of the turntable 2 (310) is fixedly connected to the limiting shaft 2 (311), and the outer wall of the limiting shaft 2 (311) is rotatably connected to the connecting rod 2 (312).
7. A plastic bottle label remover with rapid label removal capability according to claim 6, characterized in that, The inner wall of the end of the connecting rod 2 (312) away from the limiting shaft 2 (311) is rotatably connected to the limiting shaft 3 (313), and the outer wall of the limiting shaft 3 (313) is fixedly connected to the brush plate (314), and the outer wall of the brush plate (314) is slidably connected to the inner wall of the slide groove (105).
8. A plastic bottle label remover with rapid label removal capability according to claim 7, characterized in that, A pulley four (315) is fixedly connected to the outer wall of the end of the drive shaft (302) away from the motor (301). A belt two (316) is drivenly connected to the outer wall of the pulley four (315). The inner wall of the belt two (316) is drivenly connected to the outer wall of the pulley (202).