Automatic labeling device for sodium ion battery pack

By designing the cleaning and scraping mechanism of the automatic labeling device, the problems of low efficiency and poor appearance quality in the labeling process of sodium-ion battery packs were solved, achieving efficient and smooth labeling results and reducing glue waste.

CN116923835BActive Publication Date: 2026-04-10CHINA SODIUM ENERGY (BEIJING) CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA SODIUM ENERGY (BEIJING) CO LTD
Filing Date
2023-01-10
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the process of labeling large quantities of sodium-ion battery packs, there are problems such as low work efficiency, dust and dirt affecting the appearance quality, uneven glue application leading to uneven labeling, and glue overflow.

Method used

An automatic labeling device for sodium-ion battery packs was designed, comprising a cleaning mechanism, a labeling mechanism, a film pressing mechanism, and a film dispensing mechanism. Utilizing a cleaning brush roller, conductive sheet, labeling plate, and transmission gear system, it achieves dust cleaning, adhesive drying, and the application and pressing of the labeling film, ensuring that the labeling film is flat and bubble-free.

Benefits of technology

It improves the efficiency of labeling sodium-ion battery packs, ensures the flatness of the labeling film and the uniformity of the adhesive, reduces adhesive waste, and enhances the appearance quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116923835B_ABST
    Figure CN116923835B_ABST
Patent Text Reader

Abstract

The application discloses a kind of sodium ion battery pack automatic labeling device, it is related to battery pack labeling field, including base frame, rotary seat frame rotation is installed on base frame, and move up frame is fixedly installed in first gas rod extension end, cleaning brush roll is cleaned to battery box surface under the rotation of driven gear, dust adsorption and glue drying are carried out to the labeling process by the external device connected with conductive sheet, moving sleeve is rotated by lead screw rotation to drive second rotating rod rotation, to make second rotating rod drive label plate to label film to be scraped and bubble and be pressed tightly, and excess glue is collected by collecting groove, so that first rotating rod moves in second device cylinder by fixed clamping plate, realize the pressing and relaxation of label film, by the interaction of first transmission gear and second transmission gear, so that the label tooth of transmission chain moves label film that label film roll roller is scattered, realizes the movement of label film from label frame and moves out.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the field of battery labeling, in particular to an automatic labeling device for sodium ion battery. BACKGROUND

[0002] When labeling the cylindrical sodium ion battery shell, especially when operating a large number of sodium ion batteries, a single labeling consumes a lot of working time and has low working efficiency, resulting in increased production cost in mass production. During the labeling, dust and stains may adhere to the sodium ion battery box during the carrying process, resulting in uneven labeling film during the labeling and poor appearance quality. In addition, during the labeling process, the thin labeling film may be curled during the labeling process and not adhere to the battery box. In addition, too much glue during the labeling process may affect the adhesion of the glue, and the glue may also adhere to the surface of the battery box. Therefore, the equipment needs to be innovatively designed. SUMMARY

[0003] In view of the deficiencies in the prior art, the purpose of the present application is to provide an automatic labeling device for sodium ion battery, which facilitates the cleaning of dust and glue and the feeding of labeling film during the automatic labeling of sodium ion battery, and improves the working effect.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an automatic labeling device for sodium ion battery, comprising an upper moving frame, a rotating seat frame, a first motor, a second motor and a third motor, further comprising:

[0005] The base frame is rotatably installed on the base frame, and the first air cylinder is fixedly installed on the rear side of the base frame. The first air rod is installed in the first air cylinder, and the upper moving frame is fixedly installed on the extension end of the first air rod.

[0006] The cleaning mechanism is fixedly installed on the base frame on the circumferential side of the rotating seat frame, and comprises a first device cylinder, a cleaning brush roller, a driven gear, a conductive sheet and a collection groove. The cleaning brush roller is rotated under the rotation of the driven gear to clean the surface of the battery box. The conductive sheet is connected to an external device to adsorb dust and dry glue during the labeling process. The collection groove in the first device cylinder collects dust.

[0007] The labeling mechanism is fixedly installed on the base frame on the circumferential side of the rotating seat frame, and comprises a third device cylinder, a moving sleeve, a lead screw, a labeling plate, a liquid collection groove and a second rotating rod. The moving sleeve drives the second rotating rod to rotate through the lead screw, so that the second rotating rod drives the labeling plate to scrape and remove bubbles and press the labeling film, and the excess glue is collected through the liquid collection groove.

[0008] The film pressing mechanism is fixedly installed on the circumferential side of the rotating seat frame, and comprises a first electromagnetic sheet, a second electromagnetic sheet, a first rotating rod, a second device cylinder, a fixed clamping plate and a spring.

[0009] The film output mechanism is fixedly installed on the upper moving frame, and comprises a labeling frame, a labeling film roll, labeling teeth, a transmission chain, a first transmission gear and a second transmission gear.

[0010] Preferably, a plurality of driven bevel gears are arranged in the horizontal direction inside the base frame, and a driving bevel gear is connected to the upper side of each driven bevel gear, a driving gear is fixedly installed at the upper side center of the driving bevel gear, the upper end center of the driving gear is fixedly connected to the rotating seat frame, and the first motor is connected to one of the driven bevel gears.

[0011] Preferably, a second air cylinder is fixedly installed at each end of the upper side of the rotating seat frame, a second air rod is movably installed in the second air cylinder, a clamping plate is fixedly installed at the extending end of the second air rod, and the clamping plate is installed on the side close to the sodium ion battery box.

[0012] Preferably, a second device cylinder is fixedly installed on the circumferential side of the rotating seat frame, a first electromagnetic sheet is fixedly installed on the upper and lower sides inside the second device cylinder, two second electromagnetic sheets are arranged between the first electromagnetic sheets, the first electromagnetic sheet and the second electromagnetic sheet close to it are in contact, a spring is fixedly installed on the lower side of the second electromagnetic sheet, a first rotating rod is rotatably installed on the second electromagnetic sheet, a fixed clamping plate is rotatably installed at the other end of the first rotating rod, and the fixed clamping plate is movably installed on the side of the second device cylinder close to the battery box.

[0013] Preferably, a first device cylinder is fixedly installed on the base frame of the circumferential side of the rotating seat frame, a cleaning brush roller is rotatably installed inside the first device cylinder, the cleaning brush roller can contact the surface of the battery box, a driven gear is fixedly connected to the lower end of the cleaning brush roller, the driven gear is meshingly connected to the driving gear, an electrically conductive sheet is fixedly installed inside the first device cylinder on the rear side of the cleaning brush roller, and a collection groove is arranged inside the first device cylinder on the lower side of the electrically conductive sheet.

[0014] Preferably, the third device barrel is fixedly installed on the bottom frame of the rotating seat frame circumferential side, the third device barrel does not interfere with the first device barrel, a label scraping plate is movably installed inside the third device barrel close to the battery box, a liquid collecting groove is arranged on the label scraping plate, second rotating rods are rotatably installed on the upper and lower sides of the label scraping plate, a lead screw is arranged inside the third device barrel at the rear side of the label scraping plate, opposite threads are arranged on the upper and lower ends of the lead screw, a moving sleeve is installed on each thread, the second rotating rods are rotatably installed on the other ends of the moving sleeves, and a third motor is installed on the upper end of the lead screw.

[0015] Preferably, a label film roll is rotatably installed on one side of the label holder, a second transmission gear is fixedly installed at the center of the upper end of the label film roll, a second motor is installed on the upper end of the second transmission gear, first transmission gears are meshingly connected on the two sides of the second transmission gear, and first transmission gears are also installed on the corresponding positions of the above-mentioned first transmission gears on the side of the label holder away from the second transmission gear.

[0016] Preferably, a transmission chain is arranged between the first transmission gears, a label tooth is arranged on the side of the transmission chain close to the label film, and the label tooth is in contact with the label film, the label film moved and opened by the label film roll is movably installed on the label holder, and a glue spraying plate is fixedly installed on the side of the label holder close to the battery box.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1. The sodium-ion battery pack automatic labeling device disclosed in the present application, through the cooperation of the first device barrel, the cleaning brush roller, the driven gear, the conductive sheet and the collecting groove, the cleaning brush roller cleans the surface of the battery box under the rotating action of the driven gear, the conductive sheet adsorbs dust and dries glue during the labeling process through the external device connected thereto, the collecting groove in the first device barrel collects dust, through the cooperation of the third device barrel, the moving sleeve, the lead screw, the label scraping plate, the liquid collecting groove and the second rotating rod, the moving sleeve drives the second rotating rod to rotate through the rotation of the lead screw, thereby making the second rotating rod drive the label scraping plate to scrape and remove bubbles and press the label film, and the excess glue is collected through the liquid collecting groove.

[0019] 2. The sodium-ion battery pack automatic labeling device disclosed in the present application, through the cooperation of the first electromagnetic sheet, the second electromagnetic sheet, the first rotating rod, the second device barrel, the fixed clamping plate and the spring, the first rotating rod moves in the second device barrel through the fixed clamping plate by the interaction of the first electromagnetic sheet and the second electromagnetic sheet, realizing the pressing and relaxing of the label film, through the label holder, the label film roll, the label tooth, the transmission chain, the first transmission gear and the second transmission gear, the label film is moved and opened by the first transmission gear and the second transmission gear

[0020] The cooperation of the transmission chain and the label moving gear makes the label moving gear move the label film on the transmission chain, and the label film is moved out of the label frame. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided.

[0022] Figure 2 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 1 An enlarged structural schematic view of A in the device is provided.

[0023] Figure 3 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 1 A top view structural schematic view of the base frame and the rotating seat frame in the device is provided.

[0024] Figure 4 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 3 A structural schematic view of the device along the B-B section is provided.

[0025] Figure 5 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 1 A top view structural schematic view of the second device cylinder in the device is provided.

[0026] Figure 6 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 5 A structural schematic view of the device along the C-C section is provided.

[0027] Figure 7 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 1 A top view structural schematic view of the third device cylinder in the device is provided.

[0028] Figure 8 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 7 A structural schematic view of the device along the D-D section is provided.

[0029] Figure 9 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 1 A front view structural schematic view of the label frame, the label film roll, and related parts in the device is provided.

[0030] A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided.

[0031] Figure 10 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 9 A structural schematic view of the device along the E-E section is provided.

[0032] Figure 11 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 10 An enlarged structural schematic view of F in the device is provided.

[0033] Figure 12 A three-dimensional schematic view of a sodium-ion battery pack automatic labeling device is provided. Figure 1 A structural schematic view of the first device cylinder and the cleaning brush roll, and related parts in the device is provided.

[0034] 1, base frame; 2, upper moving frame; 3, first motor; 4, first air cylinder; 5, first air rod; 6, second motor; 7, labeling frame; 8, labeling film roll; 9, first device cylinder; 10, cleaning brush roller; 11, second device cylinder; 12, third device cylinder; 13, rotating seat frame; 14, driving gear; 15, driving bevel gear; 16, driven bevel gear; 17, first electromagnetic sheet; 18, second electromagnetic sheet; 19, fixed clamping plate; 20, first rotating rod; 21, spring; 22, driven gear; 23, conductive sheet; 24, collection groove; 25, moving sleeve; 26, lead screw; 27, label scraping plate; 28, liquid collection notch; 29, second rotating rod; 30, third motor; 31, glue spraying plate; 32, label pushing tooth; 33, transmission chain; 34, first transmission gear; 35, second transmission gear; 36, second air cylinder; 37, second air rod; 38, clamping plate. DETAILED DESCRIPTION

[0035] REFERENCE Figures 1-12 Further illustrate the embodiment of the automatic labeling device for sodium-ion battery pack.

[0036] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 12 , an automatic labeling device for sodium-ion battery pack, comprising an upper moving frame 2, a rotating seat frame 13, a first motor 3, a second motor 6 and a third motor 30, further comprising a base frame 1, the rotating seat frame 13 is rotatably installed on the base frame 1, a first air cylinder 4 is fixedly installed on the rear side of the base frame 1, a first air rod 5 is installed in the first air cylinder 4, and the upper moving frame 2 is fixedly installed on the extending end of the first air rod 5.

[0037] The cleaning mechanism comprises a first device cylinder 9, a cleaning brush roller 10, a driven gear 22, a conductive sheet 23 and a collection groove 24. The cleaning brush roller 10 is rotated by the driven gear 22 to clean the surface of the battery box. The conductive sheet 23 is connected to an external device to adsorb dust and dry glue during the labeling process. The collection groove 24 in the first device cylinder 9 collects dust.

[0038] A plurality of driven bevel gears 16 are arranged horizontally inside the base frame 1. Each driven bevel gear 16 is meshingly connected with a driving bevel gear 15. The driving bevel gear 15 is fixedly installed at the upper side of the center of the circle. The driving gear 14 is fixedly connected to the rotating seat frame 13 at the upper end of the center of the circle. One of the driven bevel gears 16 is connected with the first motor 3.

[0039] The second air cylinder 36 is movably installed in the second air cylinder 36, and the second air rod 37 is fixedly installed at the extending end of the second air rod 37. The clamping plate 38 is installed on the side close to the sodium ion battery box.

[0040] The first device cylinder 9 is fixedly installed on the base frame 1 on the circumferential side of the rotating seat frame 13. The cleaning brush roller 10 is rotatably installed in the first device cylinder 9, and can contact the surface of the battery box. The driven gear 22 is fixedly connected to the lower end of the cleaning brush roller 10. The driven gear 22 is meshingly connected with the driving gear 14. The conductive sheet 23 is fixedly installed in the first device cylinder 9 on the rear side of the cleaning brush roller 10. The collecting groove 24 is arranged in the first device cylinder 9 on the lower side of the conductive sheet 23.

[0041] In the labeling of cylindrical sodium ion battery shell, especially for large quantities of sodium ion battery operation, single labeling will consume a lot of working time, and the work efficiency is low, resulting in the increase of production cost in large quantity production, so, labeling multiple cylindrical batteries at the same time is beneficial to improve the work efficiency, first, multiple cylindrical battery boxes are placed on the rotating seat frame 13, the external ventilation device connected with the second cylinder 36 is started, so that the external ventilation device fills the second cylinder 36 with gas, as the gas in the second cylinder 36 increases, the second gas rod 37 installed in the second cylinder 36 will move out in the second cylinder 36, and then the clamping plate 38 fixedly installed at the extension end of the second gas rod 37 will move to the side close to the sodium ion battery box, so that the clamping plates 38 on both sides fix and hold the sodium ion battery box placed on the rotating seat frame 13, realizing the fixed placement of sodium ion battery on the rotating seat frame 13, when the sodium ion battery is fixedly installed on the rotating seat frame 13, the first motor 3 is started, the first motor 3 drives the multiple driven bevel gears 16 connected with the fixed shaft to rotate, each driven bevel gear 16 will drive the driving bevel gear 15 meshed and connected therewith to rotate, the driving bevel gear 15 will drive the driving gear 14 fixedly installed at the center position thereof to rotate, when the driving gear 14 rotates, on the one hand, the driving gear 14 will drive the rotating seat frame 13 fixedly installed at the center position thereof to rotate, and then the sodium ion battery box fixedly installed on the rotating seat frame 13 will rotate together, on the other hand, the driving gear 14 will drive the driven gear 22 meshed and connected therewith to rotate, the driven gear 22 will drive the cleaning brush roller 10 connected with the fixed shaft to rotate inside the first device cylinder 9, when the sodium ion battery box rotates, the external power supply device electrically connected with the conductive sheet 23 is turned on, the power supply device will pass through the conductive sheet 23 with ion, so that the conductive sheet 23 has static electricity, the static electricity will make the dust on the sodium ion battery box adsorb, the specific working process is as follows, when the sodium ion battery rotates with the rotating seat frame 13, the cleaning brush roller 10 will rotate and clean the outer side of the sodium ion battery box combined therewith, and the stubborn stains attached to the outer side of the sodium ion battery box will be cleaned, at the same time, the dust falling from the cleaning brush will be electrostatically adsorbed by the conductive sheet 23, so that the dust is adsorbed on the conductive sheet 23, preventing the dust falling from the cleaning brush from being reattached to the outer side of the sodium ion battery box due to other effects, when the sodium ion battery is cleaned, the external power supply device electrically connected with the conductive sheet 23 will pass through the conductive sheet 23 with ion opposite to the above-mentioned ion, and neutralize the above-mentioned ion, so that the static electricity on the conductive sheet 23 disappears, then the external ventilation device is turned off, when the static electricity on the conductive sheet 23 is neutralized and disappears, the dust adsorbed by the conductive sheet 23 will fall from the conductive sheet 23 to the collecting groove 24, realizing the collection of dust, the above-mentioned, the cleaning of the sodium ion battery box shell is before labeling, the purpose is to prevent the dust and stains attached to the sodium ion battery box from causing the labeling film to be uneven when labeling,The appearance quality is poor.

[0042] The label film on the battery box after being processed by the label scraping plate 27 will be cleaned and dried again with glue. The working process is as follows: the external heating device connected with the conductive sheet 23 is started, the external heating device heats the conductive sheet 23, so that the conductive sheet 23 has high temperature, at this time the high temperature conductive sheet 23 heats and dries the label film glue attached to the battery box, and the rotating cleaning brush roller 10 can clean the glue that still falls down during the label film process and is attached to the surface of the battery box after drying, so as to accelerate the drying and cleaning of the glue.

[0043] See Figure 1 , Figure 9 , Figure 10 and Figure 11 , the film output mechanism includes a label frame 7, a label film roll 8, a label tooth 32, a transmission chain 33, a first transmission gear 34 and a second transmission gear 35, through the interaction of the first transmission gear 34 and the second transmission gear 35, the label tooth 32 on the transmission chain 33 moves the label film of the label film roll 8, and realizes the movement of the label film from the label frame 7.

[0044] The label film roll 8 is rotatably installed on one side of the label frame 7, the second transmission gear 35 is fixedly installed at the upper end of the label film roll 8, the second motor 6 is installed at the upper end of the second transmission gear 35, the first transmission gear 34 is meshingly connected on both sides of the second transmission gear 35, and the first transmission gear 34 is also installed at the corresponding position of the above-mentioned first transmission gear 34 on the side of the label frame 7 away from the second transmission gear 35.

[0045] The transmission chain 33 is provided between the first transmission gears 34, the label tooth 32 is provided on the side of the transmission chain 33 close to the label film, and the label tooth 32 is in contact with the label film. The label film moved by the label film roll 8 is installed on the label frame 7, and the glue spraying plate 31 is fixedly installed on the side of the label frame 7 close to the battery box.

[0046] When the sodium-ion battery box cleaning is completed, the sodium-ion battery box is started to be labeled, first, the external ventilation device connected with the first cylinder 4 is started, and the external ventilation device will suck the gas in the first cylinder 4. With the decrease of the gas in the first cylinder 4, the first gas rod 5 installed in the first cylinder 4 will move back and down, and then the upper moving frame 2 fixedly installed with the first gas rod 5 will move down, and then the plurality of labeling racks 7 fixedly installed on the lower side of the upper moving frame 2 will move down together, until the labeling rack 7 moves to the sodium-ion battery box labeling position and stops, and then the second motor 6 is started. The second motor 6 will drive the second transmission gear 35 fixedly connected with the shaft to rotate, and the second transmission gear 35 will rotate to make the labeling film roll 8 fixedly installed with the second transmission gear 35 rotate together, so that the labeling film wound from the labeling film roll 8 is scattered. When the second transmission gear 35 rotates, the second transmission gear 35 will drive the first transmission gear 34 connected with it to rotate, and the first transmission gear 34 meshed with the second transmission gear 35 will drive the first transmission gear 34 installed on the other side of the labeling rack 7 to rotate together under the action of the transmission chain 33. The transmission chain 33 is provided with a labeling tooth 32 on the outside, and the labeling tooth 32 will move synchronously with the rotation and movement of the transmission chain 33, so as to move and convey the labeling film scattered therebetween. In the conveying process, the glue spraying plate 31 will uniformly spray glue on the side of the labeling film close to the sodium-ion battery box. The purpose of moving and conveying the labeling film on the transmission chain 33 is to prevent the labeling film scattered from the labeling film roll 8 from being blocked in the labeling rack 7, causing the labeling work to be unable to proceed normally, and to prevent the labeling film sprayed with glue from being adhered to the inside of the labeling rack 7 due to the action of the glue, also causing the labeling film to be blocked in the labeling rack 7, causing the labeling work to be unable to proceed normally. In summary, the labeling film is stably and normally moved and output.

[0047] See Figure 1 、 Figure 5 、 Figure 6 、 Figure 7 and Figure 8 , the labeling mechanism includes a third device cylinder 12, a moving sleeve 25, a lead screw 26, a labeling plate 27, a liquid collecting groove 28 and a second rotating rod 29. The moving sleeve 25 drives the second rotating rod 29 to rotate through the lead screw 26, so that the second rotating rod 29 drives the labeling plate 27 to scrape and remove bubbles and press the labeling film, and collects excess glue through the liquid collecting groove 28.

[0048] The film pressing mechanism comprises a first electromagnetic sheet 17, a second electromagnetic sheet 18, a first rotating rod 20, a second device cylinder 11, a fixed clamping plate 19 and a spring 21. Through the interaction of the first electromagnetic sheet 17 and the second electromagnetic sheet 18, the first rotating rod 20 is moved in the second device cylinder 11 through the fixed clamping plate 19, so as to realize the pressing and relaxing of the label film.

[0049] The second device cylinder 11 is fixedly installed on the circumferential side of the rotating seat frame 13. The first electromagnetic sheet 17 is fixedly installed on the upper and lower sides of the inside of the second device cylinder 11. The two second electromagnetic sheets 18 are arranged between the first electromagnetic sheets 17. The first electromagnetic sheet 17 and the second electromagnetic sheet 18 close to it are in contact. The spring 21 is fixedly installed on the lower side of the second electromagnetic sheet 18. The first rotating rod 20 is rotatably installed on the upper side of the second electromagnetic sheet 18. The fixed clamping plate 19 is rotatably installed on the other end of the first rotating rod 20. The fixed clamping plate 19 is movably installed on the side close to the battery box of the second device cylinder 11.

[0050] The third device cylinder 12 is fixedly installed on the base frame 1 of the circumferential side of the rotating seat frame 13. The third device cylinder 12 does not interfere with the first device cylinder 9. The scraping label plate 27 is movably installed on the side close to the battery box of the inside of the third device cylinder 12. The liquid collecting groove 28 is arranged on the scraping label plate 27. The second rotating rod 29 is rotatably installed on the upper and lower sides of the scraping label plate 27. The lead screw 26 is arranged in the third device cylinder 12 on the rear side of the scraping label plate 27. The lead screw 26 is provided with opposite threads on the upper and lower ends. The moving sleeve 25 is installed on each thread. The second rotating rod 29 is rotatably installed on the other end of the moving sleeve 25. The third motor 30 is installed on the upper end of the lead screw 26.

[0051] When one end of the labeling film is stretched out, the external ventilation device electrically connected with the first electromagnetic sheet 17 is started, and the external ventilation device will electrify the first electromagnetic sheet 17, causing the first electromagnetic sheet 17 to have magnetic properties. The external ventilation device electrically connected with the second electromagnetic sheet 18 is started, and the external ventilation device will electrify the second electromagnetic sheet 18, causing the second electromagnetic sheet 18 to have magnetic properties. The magnetic properties of the first electromagnetic sheet 17 and the second electromagnetic sheet 18 are opposite, and the first electromagnetic sheet 17 is fixedly installed on the second device cylinder 11. Therefore, the second electromagnetic sheet 18 moves away from the side of the first electromagnetic sheet 17 under the repulsion of the magnetic properties of the first electromagnetic sheet 17, and the first rotating rod 20 installed on the second electromagnetic sheet 18 rotates, and the fixed clamping plate 19 rotatingly connected with the first rotating rod 20 moves out of the second device cylinder 11, and the fixed clamping plate 19 that moves out presses the one end of the labeling film that stretches out of the labeling frame 7, so that the labeling film at this position is tightly fixed on the outside of the sodium ion battery box, realizing that one end of the labeling film is fixed and pressed on the sodium ion battery box. The purpose is to prevent the sodium ion battery box from rotating and labeling the film when the rotating seat frame 13 drives the sodium ion battery box to rotate, and the labeling film is pulled off the surface of the battery box under the rotating pulling force, resulting in unsatisfactory labeling effect. Secondly, in the labeling process, the third motor 30 is started, and the third motor 30 drives the screw 26 fixedly installed thereon to rotate. Because the moving sleeve 25 installed on the opposite threads on the upper and lower sides of the screw 26 moves closer to each other with the rotation of the screw 26, the second rotating rod 29 connected with the moving sleeve 25 rotates, and the label scraping plate 27 rotatingly connected with the rotating rod moves out of the third device cylinder 12, and then the label scraping plate 27 pushes the labeling film attached to the outside of the cylindrical battery box, and stops when the label scraping plate 27 makes the labeling film tightly pressed on the surface of the battery box. Secondly, as the rotating seat frame 13 drives the sodium ion battery box to rotate, the label scraping plate 27 scrapes the labeling film. In the process of scraping, the label scraping plate 27 tightly presses the labeling film on the outside of the battery box, extruding the bubbles contained in the labeling film during the attachment process, preventing the labeling film on the battery box from having bubbles, causing the labeling film to not completely adhere to the battery box, resulting in unsatisfactory labeling effect. On the other hand, the label scraping plate 27 extrudes the excess glue on the labeling film, extruding the excess glue during the labeling process. The extruded glue flows into the liquid collecting groove 28, which is connected with the external liquid storage device, so that the extruded glue is collected again for next use, reducing the waste of glue.

[0052] Working principle: Multiple cylindrical battery boxes are placed on the rotating frame 13. The second air rod 37 in the second cylinder 36 causes the clamping plate 38 to move closer to the sodium-ion battery box, thus fixing the sodium-ion battery on the rotating frame 13. The first motor 3 drives multiple driven bevel gears 16 to rotate, which in turn drives the driving bevel gear 15 to rotate. The driving bevel gear 15 drives the rotating frame 13 and the driven gear 22 to rotate through the driving gear 14. The driven gear 22 drives the cleaning brush roller 10 to rotate inside the first device cylinder 9. When the sodium-ion battery box rotates, and the sodium-ion battery rotates with the rotating frame 13, the cleaning brush roller 10 will rotate and clean the stubborn stains attached to the outside of the sodium-ion battery box. The dust brushed off will be electrostatically attracted by the conductive sheet 23 and fall into the collection tank 24, thus collecting the dust.

[0053] When labeling the sodium-ion battery box, the first air rod 5 installed in the first cylinder 4 drives the upper moving frame 2 to move downward, thereby causing multiple labeling frames 7 to move downward together to the labeling position of the sodium-ion battery box and stop. The second motor 6 causes the labeling film roller 8 to rotate together through the second transmission gear 35. The labeling film spreads out from the labeling film roller 8. The second transmission gear 35 causes the labeling teeth 32 to move and convey the labeling film spread out among them through the first transmission gear 34 and the transmission chain 33. During the conveying process, the glue spraying plate 31 sprays glue evenly on the side of the labeling film near the sodium-ion battery box. When one end of the labeling film extends out, it is attracted by the opposite magnetic field of the first electromagnetic plate 17 and the second electromagnetic plate 18. Therefore, the second electromagnetic plate 18 will move away from the first electromagnetic plate 17 under the magnetic repulsion of the first electromagnetic plate 17. This causes the first rotating rod 20 to drive the fixed clamping plate 19 to move out from the second device cylinder 11 and press one end of the labeling film on the outside of the sodium-ion battery box.

[0054] The third motor 30 drives the moving sleeve 25 to rotate the second rotating rod 29 via the lead screw 26, which in turn causes the scraper plate 27 to move out from the third device cylinder 12. As the sodium-ion battery box rotates, it scrapes and presses the labeling film. Subsequently, it heats the conductive sheet 23, making the conductive sheet 23 have a high temperature. At this time, the high-temperature conductive sheet 23 heats and dries the adhesive of the labeling film attached to the battery box. At the same time, the rotating cleaning brush roller 10 will use a roller brush to clean the adhesive that was removed during the film application process and adhered to the surface of the battery box after drying, thereby accelerating the drying and cleaning of the adhesive.

[0055] The above merely describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-described embodiments. Any technical solution falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary skilled persons in the art, some improvements and refinements without departing from the principles of the present application shall also be considered as falling within the protection scope of the present application.

Claims

1. A sodium-ion battery pack automatic labeling device, characterized in that: It includes the upper frame (2), rotating seat frame (13), the first motor (3), the second motor (6) and the third motor (30), also includes: The base frame (1), the rotating seat frame (13) is rotatably installed on the base frame (1), the first cylinder (4) is fixedly installed on the rear side of the base frame (1), the first air rod (5) is installed in the first cylinder (4), and the upper frame (2) is fixedly installed on the extension end of the first air rod (5); The cleaning mechanism is fixedly installed on the base frame (1) on the circumferential side of the rotating seat frame (13), which includes the first device cylinder (9), the cleaning brush roller (10), the driven gear (22), the conductive sheet (23) and the collecting groove (24), the cleaning brush roller (10) is cleaned on the surface of the battery box under the rotation of the driven gear (22), the conductive sheet (23) is connected with the external device to adsorb dust and dry glue during the labeling process, and the collecting groove (24) in the first device cylinder (9) collects dust; The label scraping mechanism is fixedly installed on the base frame (1) on the circumferential side of the rotating seat frame (13), which includes the third device cylinder (12), the moving sleeve (25), the lead screw (26), the label scraping plate (27), the liquid collecting groove (28) and the second rotating rod (29), the moving sleeve (25) drives the second rotating rod (29) to rotate through the lead screw (26), so that the second rotating rod (29) drives the label scraping plate (27) to scrape and remove bubbles and press the labeling film, and the excess glue is collected through the liquid collecting groove (28); The film pressing mechanism is fixedly installed on the circumferential side of the rotating seat frame (13), which includes the first electromagnetic sheet (17), the second electromagnetic sheet (18), the first rotating rod (20), the second device cylinder (11), the fixed clamping plate (19) and the spring (21), through the interaction of the first electromagnetic sheet (17) and the second electromagnetic sheet (18), the first rotating rod (20) moves in the second device cylinder (11) through the fixed clamping plate (19), realizing the pressing and loosening of the labeling film; The film output mechanism is fixedly installed on the upper frame (2), which includes the labeling frame (7), the labeling film roll (8), the labeling tooth (32), the transmission chain (33), the first transmission gear (34) and the second transmission gear (35), through the interaction of the first transmission gear (34) and the second transmission gear (35), the labeling tooth (32) on the transmission chain (33) moves the labeling film of the labeling film roll (8) to realize the movement of the labeling film from the labeling frame (7); The cleaning brush roller (10) is rotatably installed in the first device cylinder (9), the conductive sheet (23) is fixedly installed in the first device cylinder (9) on the rear side of the cleaning brush roller (10), and the collecting groove (24) is arranged in the first device cylinder (9) on the lower side of the conductive sheet (23); The conductive sheet (23) is electrically connected to an external power supply device, which supplies electric ions to the conductive sheet (23) to generate static electricity on the conductive sheet (23), which can attract dust on the sodium ion battery box. After the sodium ion battery is cleaned, the external power supply device electrically connected to the conductive sheet (23) supplies electric ions with opposite properties to the above-mentioned electric ions to neutralize the above-mentioned electric ions, so that the static electricity on the conductive sheet (23) disappears, and the dust attracted by the conductive sheet (23) falls from the conductive sheet (23) into the collecting groove (24). The conductive sheet (23) is connected to an external heating device, which heats the conductive sheet (23) to generate high temperature, which can heat and dry the adhesive on the label film attached to the battery box.

2. The automatic labeling device for sodium-ion battery pack according to claim 1, characterized in that: A plurality of driven bevel gears (16) are arranged horizontally inside the base frame (1), each driven bevel gear (16) is meshingly connected with a driving bevel gear (15) on the upper side, the driving bevel gear (15) is fixedly installed at the center of the upper side, a driving gear (14) is fixedly installed at the center of the upper end of the driving gear (14), the driving gear (14) is fixedly connected with the rotating seat frame (13), and one of the driven bevel gears (16) is connected with a first motor (3).

3. The automatic labeling device for sodium-ion battery pack according to claim 1, characterized in that: The rotating seat frame (13) is fixedly installed with a second cylinder (36) at both ends on the upper side, a second air rod (37) is movably installed in the second cylinder (36), a clamping plate (38) is fixedly installed at the extending end of the second air rod (37), and the clamping plate (38) is installed on the side close to the sodium ion battery box.

4. The automatic labeling device for sodium-ion battery pack according to claim 3, characterized in that: The rotating seat frame (13) is fixedly installed with a second device cylinder (11) on the circumferential side, a first electromagnetic sheet (17) is fixedly installed on the upper and lower sides inside the second device cylinder (11), two second electromagnetic sheets (18) are arranged between the first electromagnetic sheets (17), the first electromagnetic sheet (17) and the second electromagnetic sheet (18) close to it are in contact, a spring (21) is fixedly installed on the lower side of the second electromagnetic sheet (18), a first rotating rod (20) is rotatably installed on the upper side of the second electromagnetic sheet (18), a fixed clamping plate (19) is rotatably installed at the other end of the first rotating rod (20), and the fixed clamping plate (19) is movably installed on the side of the second device cylinder (11) close to the battery box.

5. The automatic labeling device for sodium-ion battery pack according to claim 4, characterized in that: The rotating seat frame (13) is fixedly installed with a first device cylinder (9) on the base frame (1) of the circumferential side, the cleaning brush roller (10) can contact the surface of the battery box, and the cleaning brush roller (10) is fixedly connected with a driven gear (22) at the lower end, and the driven gear (22) is meshingly connected with the driving gear (14).

6. The automatic labeling device for sodium-ion battery pack according to claim 5, characterized in that: The third device cylinder (12) is fixedly installed on the base frame (1) of the circumferential side edge of the rotating seat frame (13), the third device cylinder (12) does not interfere with the first device cylinder (9), the third device cylinder (12) is movably installed with a label scraping plate (27) near the battery box, the label scraping plate (27) is provided with a liquid collecting notch (28), the label scraping plate (27) is rotatably installed with a second rotating rod (29) on the upper and lower sides, respectively, a lead screw (26) is arranged in the third device cylinder (12) on the rear side of the label scraping plate (27), the lead screw (26) is provided with opposite threads on the upper and lower ends, respectively, and each thread is movably installed with a moving sleeve (25), the second rotating rod (29) is rotatably installed on the other end of the moving sleeve (25), and the upper end of the lead screw (26) is installed with a third motor (30).

7. The automatic labeling device for sodium-ion battery pack according to claim 1, characterized in that: The label frame (7) is rotatably installed with a label film roll roller (8) on one side, the label film roll roller (8) is fixedly installed with a second transmission gear (35) at the center position of the upper end, the second transmission gear (35) is installed with a second motor (6) on the upper end, the second transmission gear (35) is meshingly connected with a first transmission gear (34) on both sides, respectively, and the label frame (7) is movably installed with a first transmission gear (34) on the side away from the second transmission gear (35) and corresponding to the above-mentioned first transmission gear (34).

8. The automatic labeling device for sodium-ion battery pack according to claim 7, characterized in that: The first transmission gears (34) are provided with a transmission chain (33) therebetween, the transmission chain (33) is provided with a label tooth (32) near the label film, and the label tooth (32) is in contact with the label film, the label film of the label film roll roller (8) is movably installed on the label frame (7), and the label frame (7) is fixedly installed with a glue spraying plate (31) on the side near the battery box.

Citation Information

Patent Citations

  • Full-automatic adhesive tape labeling machine

    CN112249458A

  • Medicine bottle labeling machine

    CN112874953A