A stripping device for battery outer heat shrink film
By designing a battery-outsized heat shrink film stripping device with a conveyor wheel, cutting knife and rotary disengagement device, the problems of low accuracy and poor safety of the traditional stripping device are solved, and efficient and safe stripping and recycling of the battery-outsized film is achieved.
Patent Information
- Application Number
- CN202311278394.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-07
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2043-10-07
AI Technical Summary
The traditional battery outsourcing heat shrink film stripping device has problems such as low peeling accuracy, easy damage to the battery, and inconvenient operation, resulting in low recycling efficiency.
A stripping device including a conveying wheel, a cutting knife, a stripping sheet and a rotary disengagement device is designed. The batteries are conveyed one by one through the conveying wheel. The cutting knife cuts the outer envelope film, the stripping sheet spreads the film and extracts the film from the rotary disengagement device to ensure the battery fixation and the smooth peeling of the film.
It realizes efficient and safe stripping of the battery outer envelope film, improves recycling efficiency, ensures the separation accuracy between the battery and the membrane, and reduces the risk of battery damage.
Smart Images

Figure CN117228109B_ABST
Abstract
Description
Technical Field
[0001] The present invention is applied to the background of heat shrink film processing, and is named as a stripping device for heat shrink film for battery outer packaging. Background Art
[0002] Heat shrink film, also known as heat shrink film or shrink wrap, is a thin film used for packaging. Typically made from materials like polyethylene and polypropylene, it is tear-resistant, water-resistant, and highly transparent. Heat shrink film shrinks by heating, clinging to the surface of the item, adding a neater and more aesthetically pleasing appearance. Heat shrink film also provides physical protection, preventing damage to items during transportation, such as squeezing and friction.
[0003] Due to the environment and usage of heat shrinkable outer film, a large amount of heat shrinkable outer film waste will be generated during production or use. If these wastes are not properly handled, they will not only waste resources, but also pollute the environment. Therefore, the recycling of heat shrinkable outer film waste is of great significance. The pyrolysis recovery method is a method of using high temperature to decompose the heat shrinkable outer film waste into raw materials or new materials. This method can not only recycle the raw materials of heat shrinkable tubes, but also prepare new materials, such as heat shrinkable tube films, plastic particles, etc. However, when recycling the heat shrinkable outer film of the battery, the heat shrinkable outer film needs to be peeled off and collected first, and then sent for unified recycling and treatment.
[0004] Traditional battery outer film stripping devices usually perform manual stripping, or clamp the battery, cut the outer film, and then heat the entire body to cause the heat-shrink outer film to shrink a second time and then screen out the battery. When the clamping is too tight, it is easy to damage the battery. When the clamping is too loose, the battery will undergo radial displacement and jump. When the stripping knife is feeding and stripping, it is easy to damage the battery, which greatly reduces the stripping accuracy of the heat shrink tube. In addition, the subsequent unified heating and screening can easily cause damage to the battery, and its practicality is low.
[0005] Therefore, it is necessary to provide a peeling device for the heat shrink film wrapped around the battery, which can achieve the peeling effect. Summary of the Invention
[0006] The object of the present invention is to provide a device for peeling off the heat shrink film for battery packaging, so as to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a stripping device for battery outer packaging heat shrink film, comprising a first support frame, a base plate, and a heightening frame. A storage bin is fixedly installed above the first support frame, an inclined plate is provided inside the storage bin, and the internal bearing of the storage bin is connected to a transmission wheel. A limiting block is provided on the inner side of the storage bin, a battery is provided in the groove of the transmission wheel, a first motor is provided on the outer side of the storage bin, the inner side of the output end of the first motor is interconnected with the transmission wheel, a limiter is provided on the outer side of the first motor, and a limiting disk is fixedly installed on the other side of the output end of the first motor, and the limiting disk is located on the inner side of the limiter.
[0008] The cam is fixedly mounted on the front side of the storage bin, and a second motor is fixedly mounted above the sliding bin, and a threaded rod is fixedly mounted on the output end of the second motor, and the outer thread of the threaded rod is engaged with a threaded block, and the threaded block is slidably connected to the sliding bin, and a support plate is fixedly mounted on the outer side of the threaded block, and a limiting block is fixedly mounted on the outer side of the support plate, and a limiting rod is provided below the limiting block, and a spring is sleeved on the outer side of the limiting rod, one end of the spring and the limiting block are welded to each other, and the other end of the spring is fixedly mounted on the support bin, and the support bin is slidably connected to the limiting rod, and a bolt is engaged with the outer thread of the support bin, and a cutting bin is provided below the bolt, a stripping sheet is provided on the front side of the cutting bin, and a cutting knife is provided on the rear side of the cutting bin, and a sliding rod is fixedly mounted above the cutting bin, and the sliding rod is slidably connected to the support bin.
[0009] In one embodiment, a second support frame is fixedly installed above the base plate, an inner bearing of the second support frame is connected to a power sprocket, a third support frame is provided on the rear side of the base plate, an upper bearing of the third support frame is connected to a driven sprocket, a chain is engaged with the outer side of the power sprocket, a placement block is fixedly installed on the inner side of the chain, a surrounding plate is fixedly installed above the placement block, and a clamping plate is slidably connected above the placement block.
[0010] In one embodiment, a shipping bin is fixedly installed above the raising frame, a balance plate is fixedly installed on the right side of the second supporting frame, a first cylinder is fixedly installed on the outer side of the shipping bin, a first gas rod is slidably connected inside the first cylinder, a slider is fixedly installed on the top of the first gas rod, a correction block is provided on the inner side of the slider, the correction block is slidably connected to the shipping bin, a pushing bin is fixedly installed on the right side of the shipping bin, a second cylinder is fixedly installed above the balance plate, a second gas rod is slidably connected inside the second cylinder, and a pushing clamp is fixedly installed on the top of the second gas rod.
[0011] In one embodiment, a side plate is fixedly installed above the bottom plate, a conveyor belt is fixedly installed above the side plate, a rotating detachment device is provided above the conveyor belt, the top of the rotating detachment device is flush with the placement block, a heating bin is provided above the conveyor belt, a heating fan is provided above the heating bin, and an exhauster is provided above the heating bin.
[0012] Compared with the prior art, the beneficial effects achieved by the present invention are as follows: in the present invention, the collected waste batteries are placed one by one by the conveyor wheel, and the batteries will be fixed to the placement block, and then the cutting knife 22 is aligned with the cutting opening of the outer heat shrink film wrapped outside, and then the peeling sheet makes the outer heat shrink film spread on the placement block, and then the rotating separation device pulls the outer heat shrink film out of the placement block and performs secondary processing on the outer heat shrink film so that it is convenient to collect and send to the recycling station, and then the battery is pushed to the pushing warehouse and adjusted by the correction block to be stored in a vertical state for easy collection in the shipping warehouse, waiting for workers to recycle, thereby completing the overall peeling of the outer heat shrink film, the recycling of the outer heat shrink film and the recycling of the battery, with high overall efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The following detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings will make the technical solutions and other beneficial effects of the present application apparent.
[0014] In the attached figure:
[0015] Figure 1 It is a schematic structural diagram of the present invention as a whole;
[0016] Figure 2 This is a schematic diagram of the front three-dimensional structure of the transmission wheel of the present invention;
[0017] Figure 3 It is a schematic diagram of the back three-dimensional structure of the transmission wheel of the present invention;
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the sliding bin of the present invention;
[0019] Figure 5 It is a side structural schematic diagram of the sliding bin of the present invention;
[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the power sprocket of the present invention;
[0021] Figure 7 Schematic diagram of the three-dimensional structure of the enclosing plate of the present invention;
[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the push bin of the present invention;
[0023] Figure 9 It is a schematic diagram of the three-dimensional structure of the shipping warehouse of the present invention;
[0024] Figure 10 It is a schematic diagram of the three-dimensional structure of the heating chamber of the present invention;
[0025] Figure: 1, first support frame; 2, storage bin; 3, inclined plate; 4, transmission wheel; 5, limit block; 6, battery; 7, first motor; 8, limit plate; 9, limiter; 10, sliding bin; 11, second motor; 12, threaded rod; 13, threaded block; 14, support plate; 15, limit block; 16, limit rod; 17, spring; 18, support bin; 19, sliding rod; 20, bolt; 21, cutting bin; 22, cutting knife; 23, peeling sheet; 24, raising frame; 25, bottom plate; 26, second support Support frame; 27. Third support frame; 28. Power sprocket; 29. Chain; 30. Driven sprocket; 31. Placement block; 32. Enclosing plate; 33. Clamping plate; 34. Shipping bin; 35. First cylinder; 36. First gas rod; 37. Push bin; 38. Balance plate; 39. Second cylinder; 40. Second gas rod; 41. Push clamping block; 42. Slider; 43. Correction block; 44. Side plate; 45. Rotational disengagement device; 46. Conveyor belt; 47. Heating bin; 48. Heating fan; 49. Exhaust fan. DETAILED DESCRIPTION
[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. In addition, the present application may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those of ordinary skill in the art will appreciate the application of other processes and / or the use of other materials.
[0027] See also Figure 1-4The present invention provides a technical solution: a stripping device for heat shrink film wrapped around batteries, comprising a first support frame 1, a bottom plate 25, and a heightening frame 24. A storage bin 2 is fixedly installed above the first support frame 1, an inclined plate 3 is provided inside the storage bin 2, and an internal bearing of the storage bin 2 is connected to a conveying wheel 4. A limiting block 5 is provided on the inner side of the storage bin 2, and a battery 6 is provided in the groove of the conveying wheel 4. A first motor 7 is provided on the outer side of the storage bin 2, and the inner side of the output end of the first motor 7 is connected to the conveying wheel 4. A limiter 9 is provided on the outer side of the first motor 7, and a limiting disk 8 is fixedly installed on the other side of the output end of the first motor 7. The limiting disk 8 is inside the limiter 9. Workers need to place discarded batteries 6 into the storage bin 2, and the batteries 6 roll downward through the inclined plate 3. When they roll to the bottom, they will fall into the conveying wheel 4, thereby transmitting the batteries 6 one by one through the rotation of the transmission wheel 4, and the transmission wheel 4 is driven to rotate by the first motor 7 on the rear side. In order to cooperate with the placement block 31, the rotation of the transmission wheel 4 needs to be restricted. When the placement block 31 is below the transmission wheel 4, the transmission wheel 4 needs to rotate to transmit the batteries 6 to the exit of the storage bin 2 and drop them onto the placement block 31. When the placement block 31 does not reach below the transmission wheel 4, the transmission wheel 4 stops rotating. This operation requires the limiter 9 to clamp the restriction disk 8. At this time, the output end of the first motor 7 will be forced to stop. The limiter 9 releases the restriction disk 8 and the first motor 7 can continue to rotate, thereby achieving the above-mentioned effect. The overall device achieves the effect of storing and transmitting the batteries 6 one by one, reducing the time for workers to manually place the batteries 6 on the placement block 31 individually, with high practicality and overall order.
[0028] The front side of the storage bin 2 is fixedly mounted with a sliding bin 10, and a second motor 11 is fixedly mounted above the sliding bin 10. A threaded rod 12 is fixedly mounted on the output end of the second motor 11. The outer thread of the threaded rod 12 is engaged with a threaded block 13. The threaded block 13 is slidably connected to the sliding bin 10. A support plate 14 is fixedly mounted on the outer side of the threaded block 13. A limiting block 15 is fixedly mounted on the outer side of the support plate 14. A limiting rod 16 is provided below the limiting block 15. A spring 17 is sleeved on the outer side of the limiting rod 16. One end of the spring 17 is engaged with the limiting block 15. They are welded to each other, and the other end of the spring 17 is fixedly installed with a support bin 18, which is slidably connected to the limit rod 16. The outer thread of the support bin 18 is engaged with a bolt 20, and a cutting bin 21 is provided below the bolt 20. The front side of the cutting bin 21 is provided with a peeling piece 23, and the rear side of the cutting bin 21 is provided with a cutting knife 22. A sliding rod 19 is fixedly installed above the cutting bin 21, and the sliding rod 19 is slidably connected to the support bin 18. When it is necessary to cut and peel off the outer heat shrink film of the battery 6 fixed on the placement block 31, the second motor 1 1 rotates and drives the threaded rod 12 to rotate. The threaded block 13 engaged with the thread thereof will be driven to slide downward due to the limitation of the sliding chamber 10, thereby driving the limiting block 15 to descend through the support plate 14 fixed on the outside. Since the rotation of the second motor 11 has a low precision in the descending distance of the support plate 14, in order to prevent the subsequent cutting from damaging the battery body 6, it is necessary to manually rotate the bolt 20 in advance, thereby driving the cutting chamber 21 connected to the bearing of the bolt 20 to descend a specified distance, and ensure that the cutting chamber 21 will not be skewed under the fiber of the sliding rod 19. Then, after the entire device descends to the specified distance, the cutting knife 22 will contact the outer film of the battery 6. At the same time, the cutting chamber 21 will be lifted up a short distance by the cooperation of the spring 17 and the limiting rod 16, thereby preventing the battery 6 from being damaged due to an error in the descending distance, achieving a buffer effect and providing double protection. The outer film after being cut will be scraped off from the battery 6 by the front stripping piece 23 and spread to both sides, thereby completing the outer film cutting and stripping operation. The overall process has high safety, high precision and good overall practicality.
[0029] A second support frame 26 is fixedly installed above the bottom plate 25, and a power sprocket 28 is connected to the inner bearing of the second support frame 26. A third support frame 27 is provided on the rear side of the bottom plate 25, and a driven sprocket 30 is connected to the upper bearing of the third support frame 27. A chain 29 is engaged with the outer side of the power sprocket 28, and a placement block 31 is fixedly installed on the inner side of the chain 29. A surrounding plate 32 is fixedly installed above the placement block 31, and a clamping plate 33 is slidably connected to the upper side of the placement block 31. The power sprocket 28 is brought by the chain 29. The driven sprocket 30 rotates, thereby causing the chain 29 to rotate. The placement block 31 inside the chain 29 is used to fix the battery 6. When the battery 6 falls from the storage bin 2 onto the placement block 31, the surrounding plate 32 will first fix the battery 6 in a horizontal position to prevent it from tilting. Then, the clamping plate 33 inside the placement block 31 is pushed inward by the inner pushing device to clamp the battery 6, thereby achieving the effect of fixing the battery 6, thereby preventing the battery 6 from falling during transportation and accidental displacement when cutting the outer film;
[0030] A shipping bin 34 is fixedly installed above the raising frame 24, a balancing plate 38 is fixedly installed on the right side of the second supporting frame 26, a first cylinder 35 is fixedly installed on the outer side of the shipping bin 34, the first cylinder 35 is internally slidably connected to the first gas rod 36, a slider 42 is fixedly installed on the top of the first gas rod 36, a correction block 43 is provided on the inner side of the slider 42, the correction block 43 is slidably connected to the shipping bin 34, a pushing bin 37 is fixedly installed on the right side of the shipping bin 34, a second cylinder 39 is fixedly installed above the balancing plate 38, the second cylinder 39 is internally slidably connected to the second gas rod 40, a pushing clamp 41 is fixedly installed on the top of the second gas rod 40, when the battery 6 with the outer film peeled off is transported to the designated position, the clamping plate 33 on the placement block 31 releases the battery 6, and then the second cylinder 39 is started to drive the second gas rod 40 forward, so that the battery 6 on the placement block 31 is pushed forward. The clamping block 41 pushes out the placement block 31 and is pushed into the pushing bin 37. Then the previously pushed battery 6 will be pushed forward by the subsequently pushed battery 6. When the battery 6 reaches the top, due to the trapezoidal design of the bottom of the pushing bin 37, the left side of the battery 6 will fall first and be assisted by the correction block 43. At the same time, it is limited by other vertically placed batteries 6 in the shipping bin 34, so that it is in a vertical state in the shipping bin 34. The worker needs to manually assist the first battery 6 that enters the shipping bin 34 to make it vertical. Then the first cylinder 35 drives the first gas rod 36 to retract inward, so that the slider 42 drives the correction block 43 to push inward, so that a position for the next battery 6 is reserved in the shipping bin 34, thereby ensuring that the subsequent batteries 6 stay in the shipping bin 34 in a vertical state, thereby achieving the effect of the battery 6 being separated from the main transport device and shipped in a vertical state, so as to achieve the effect of being convenient for workers to collect;
[0031] A side plate 44 is fixedly installed above the bottom plate 25, and a conveyor belt 46 is fixedly installed above the side plate 44. A rotating detachment device 45 is provided above the conveyor belt 46. The top of the rotating detachment device 45 is flush with the placement block 31. A heating chamber 47 is provided above the conveyor belt 46. A heating fan 48 is provided above the heating chamber 47. An exhauster 49 is provided above the heating chamber 47. When the placement block 31 is transported to the side of the conveyor belt 46, the outer heat shrink film has been peeled off by the peeling sheet 23 and spread flat on the placement block 31. At this time, the rotating detachment device 45 rotates. The rotating detachment device 45 is composed of multiple cylinders, and multiple rubber balls are connected to the outside through a thin rod extending therefrom. When the rotating detachment device 45 rotates , which will drive the rubber ball to rotate together. Since the rubber ball is almost in contact with the surface of the placement block 31 during rotation, after the rubber ball contacts the flattened outer heat shrink film, the friction of multiple rubber balls will continuously pull the outer heat shrink film outward, so that the outer heat shrink film is finally pulled away from the placement block 31. Multiple rubber balls improve the fault tolerance of pulling out the outer heat shrink film, so that the outer heat shrink film is completely pulled onto the conveyor belt 46, and then the heating fan 48 in the heating chamber 47 performs secondary heating on the outer heat shrink film to shrink it for easy collection and recycling. Then the exhauster 49 discharges the hot air in the heating chamber 47 to prevent overheating, thereby achieving the effect of facilitating the collection and secondary processing of the outer heat shrink film.
[0032] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections, electrical connections, or interconnected connections; they can refer to direct connections, internal connectivity between two components, or an interaction between two components. A person of ordinary skill in the art will be able to understand the meaning of the above terms in this application based on the specific circumstances.
[0033] The above is a detailed introduction to a peeling device for battery outer heat shrink film provided in an embodiment of the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and core idea of the present application; ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solution to deviate from the scope of the technical solution of the embodiments of the present application.
Claims
1. A device for peeling off heat shrink film for battery packaging, comprising a first support frame (1), a bottom plate (25), and a heightening frame (24), characterized in that: A storage bin (2) is fixedly mounted above the first support frame (1), an inclined plate (3) is provided inside the storage bin (2), a transmission wheel (4) is connected to the internal bearing of the storage bin (2), a limiting block (5) is provided on the inner side of the storage bin (2), a battery (6) is provided in the groove of the transmission wheel (4), a first motor (7) is provided on the outer side of the storage bin (2), the inner side of the output end of the first motor (7) is connected to the transmission wheel (4), a limiter (9) is provided on the outer side of the first motor (7), a limiting disk (8) is fixedly mounted on the other side of the output end of the first motor (7), and the limiting disk (8) is provided on the outer side of the storage bin (2). ) is located inside the limiter (9), a sliding bin (10) is fixedly installed on the front side of the storage bin (2), a second motor (11) is fixedly installed above the sliding bin (10), a threaded rod (12) is fixedly installed on the output end of the second motor (11), the outer thread of the threaded rod (12) is engaged with a threaded block (13), the threaded block (13) is slidably connected to the sliding bin (10), a support plate (14) is fixedly installed on the outer side of the threaded block (13), a limiting block (15) is fixedly installed on the outer side of the support plate (14), a limiting rod (16) is provided below the limiting block (15), the limiting rod The outer side of the (16) is covered with a spring (17), one end of the spring (17) is welded to the limiting block (15), and the other end of the spring (17) is fixedly installed with a support bin (18), and the support bin (18) is slidably connected to the limiting rod (16). The outer thread of the support bin (18) is engaged with a bolt (20), and a cutting bin (21) is provided below the bolt (20), and a stripping sheet (23) is provided on the front side of the cutting bin (21), and a cutting knife (22) is provided on the rear side of the cutting bin (21). A sliding rod (19) is fixedly installed above the cutting bin (21), and the sliding rod (19) is connected to the limiting rod (16). The support bin (18) is slidably connected, a side plate (44) is fixedly installed above the bottom plate (25), a conveyor belt (46) is fixedly installed above the side plate (44), a rotating detachment device (45) is provided above the conveyor belt (46), the rotating detachment device (45) is composed of a plurality of cylinders, and a plurality of rubber balls are connected to the outer side through a protruding thin rod, the top of the rotating detachment device (45) is flush with the placement block (31), a heating bin (47) is provided above the conveyor belt (46), a heating fan (48) is provided above the heating bin (47), and an exhauster (49) is provided above the heating bin (47).
2. The device for peeling off heat shrink film for battery packaging according to claim 1, characterized in that: A second support frame (26) is fixedly installed above the base plate (25), and the inner bearing of the second support frame (26) is connected to a power sprocket (28). A third support frame (27) is provided on the rear side of the base plate (25), and the upper bearing of the third support frame (27) is connected to a driven sprocket (30). A chain (29) is engaged with the outer side of the power sprocket (28), and a placement block (31) is fixedly installed on the inner side of the chain (29). A surrounding plate (32) is fixedly installed above the placement block (31), and a clamping plate (33) is slidably connected above the placement block (31).
3. The device for peeling off heat shrink film for battery packaging according to claim 2, characterized in that: A shipping bin (34) is fixedly installed above the heightening frame (24), a balancing plate (38) is fixedly installed on the right side of the second supporting frame (26), a first air cylinder (35) is fixedly installed on the outside of the shipping bin (34), a first air rod (36) is slidably connected inside the first air cylinder (35), a slider (42) is fixedly installed on the top of the first air rod (36), a correction block (43) is provided on the inner side of the slider (42), the correction block (43) is slidably connected to the shipping bin (34), a pushing bin (37) is fixedly installed on the right side of the shipping bin (34), a second air cylinder (39) is fixedly installed above the balancing plate (38), a second air rod (40) is slidably connected inside the second air cylinder (39), and a pushing clamp (41) is fixedly installed on the top of the second air rod (40).
Citation Information
Patent Citations
Full-automatic battery film stripping equipment
CN110921027A