Arc-shaped battery vacuum packaging mechanism and arc-shaped battery packaging machine

By designing a sealing device and a vacuum liquid extraction device adapted to the shape of curved batteries, the problem that traditional equipment cannot encapsulate curved batteries has been solved, achieving efficient vacuum liquid extraction and encapsulation, and reducing the scrap rate.

CN223911644UActive Publication Date: 2026-02-13ZHONGSHAN ZHONGWANGDE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202423211873.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-13
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing pouch battery packaging equipment cannot meet the production needs of curved batteries, especially the vacuum extraction and packaging of small, thin curved batteries such as smart rings.

Method used

A vacuum packaging mechanism for an arc-shaped battery was designed, including a feeding clamp, a sealing device, and a vacuum liquid extraction device. The sealing part and sealing groove of the sealing device are adapted to the shape of the arc-shaped battery. The sealing part and sealing groove cooperate to clamp and seal the air bag of the arc-shaped battery. The vacuum extraction device uses a vacuum extraction component to extract liquid from the air bag.

Benefits of technology

It enables vacuum extraction and encapsulation of curved batteries, meeting production needs, reducing scrap rates, and improving encapsulation quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223911644U_ABST
Patent Text Reader

Abstract

The utility model discloses an arc-shaped battery vacuum packaging mechanism and an arc-shaped battery packaging machine, the arc-shaped battery vacuum packaging mechanism comprises a feeding clamp, a sealing device and a vacuum liquid pumping device, the feeding clamp is used for clamping and positioning an arc-shaped battery; a feeding position is arranged on one side of the sealing device, the sealing device comprises a first sealing assembly and a second sealing assembly, the first sealing assembly is provided with a sealing part in a protruding mode, the second sealing assembly is provided with a sealing groove opposite to the sealing part, the bottom wall of the sealing groove is in an arc shape, and the feeding clamp is located at the feeding position; the vacuum liquid pumping device is arranged on the side, away from the feeding position, of the sealing device and comprises a first vacuum pumping assembly and a second vacuum pumping assembly which are oppositely arranged, and the first vacuum pumping assembly and the second vacuum pumping assembly can be matched with each other to clamp and seal an air bag of the arc-shaped battery and conduct vacuum liquid pumping on the air bag. The arc-shaped battery vacuum packaging mechanism provided by the utility model can be used for carrying out vacuum liquid pumping and packaging on the arc-shaped battery and meets the production requirements of the arc-shaped battery.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery production technical field, especially a kind of arc-shaped battery vacuum encapsulation mechanism and arc-shaped battery packaging machine. BACKGROUND

[0002] With the development of wearable electronic products, in addition to the size larger space enough wearable devices such as smart watch, bluetooth headset, air-conditioning clothes, etc., there are also smaller size, battery shape special-shaped wearable devices such as smart ring. Taking smart ring as an example, the soft package battery used by smart ring has small battery size and thin thickness, and the appearance before and after encapsulation is in semicircular arc state, while the traditional soft package battery encapsulation equipment is generally used for vacuum liquid extraction encapsulation of the battery in plate state before encapsulation, and cannot meet the production of arc-shaped battery. SUMMARY

[0003] The utility model aims at at least solving one of the technical problems existing in prior art. For this purpose, the utility model provides an arc-shaped battery vacuum encapsulation mechanism, which can perform vacuum liquid extraction and encapsulation on arc-shaped battery, and meet the production requirements of arc-shaped battery.

[0004] The utility model further provides an arc-shaped battery packaging machine with the above-mentioned arc-shaped battery vacuum encapsulation mechanism.

[0005] According to the arc-shaped battery vacuum encapsulation mechanism of the first aspect embodiment of the utility model, the feeding clamp is used for clamping and positioning arc-shaped battery, the sealing device is provided with a feeding position on one side, the sealing device includes a first sealing assembly and a second sealing assembly, the first sealing assembly is provided with a sealing portion, the second sealing assembly is provided with a sealing groove opposite to the sealing portion, the bottom wall of the sealing groove is in arc shape, when the feeding clamp is located at the feeding position, the first sealing assembly and the second sealing assembly can cooperate with each other to drive the sealing portion to move close to the sealing groove, so that the sealing portion cooperates with the bottom wall of the sealing groove to clamp and seal the air bag of arc-shaped battery, the vacuum liquid extraction device is arranged on the side of the sealing device away from the feeding position, the vacuum liquid extraction device includes a first vacuum extraction assembly and a second vacuum extraction assembly arranged oppositely, the first vacuum extraction assembly and the second vacuum extraction assembly can cooperate with each other to clamp and seal the air bag of arc-shaped battery and perform vacuum liquid extraction on the air bag.

[0006] According to the arc-shaped battery vacuum packaging mechanism, the sealing portion and the sealing groove of the sealing device can be arranged in a shape suitable for the arc-shaped battery, so that when the arc-shaped battery is clamped and positioned at the feeding position by the feeding clamp, the air bag of the arc-shaped battery is located between the sealing portion and the sealing groove and between the first vacuum pumping assembly and the second vacuum pumping assembly, and then the air bag of the arc-shaped battery can be clamped and sealed by the sealing portion and the bottom wall of the sealing groove, and the air bag is vacuum pumped by the first vacuum pumping assembly and the second vacuum pumping assembly.

[0007] According to some embodiments of the utility model, the feeding clamp, the sealing device and the vacuum pumping device are arranged along a first direction, the first sealing assembly and the second sealing assembly are oppositely arranged along a second direction, and the second direction is perpendicular to the first direction.

[0008] According to some embodiments of the utility model, the first sealing assembly comprises a first moving module and a first sealing plate, the sealing portion is arranged on the first sealing plate, the first sealing plate is installed on the first moving module, and a first position adjusting structure is arranged between the first sealing plate and the first moving module, the first moving module is used for driving the first sealing plate to move along a second direction, and the first position adjusting structure is used for adjusting the position of the first sealing plate along a third direction; the second sealing assembly comprises a second moving module and a second sealing plate, the sealing groove is arranged on the second sealing plate, the second sealing plate is installed on the second moving module, and a second position adjusting structure is arranged between the second sealing plate and the second moving module, the second moving module is used for driving the second sealing plate to move along a second direction, and the second position adjusting structure is used for adjusting the position of the second sealing plate along a third direction; wherein the third direction is perpendicular to the first direction and the second direction.

[0009] According to some embodiments of the utility model, the first position adjusting structure comprises two first adjusting bolts and two first slits, the two first slits are arranged on the first moving module along a straight line, one end of the two first adjusting bolts is screwed on the first sealing plate, and the other end of the two first adjusting bolts is installed on the two first slits one by one, and the first adjusting bolt can slide along the corresponding first slit.

[0010] According to some embodiments of the utility model, the first vacuum assembly includes a first sliding seat and a first vacuum suction cup, the first vacuum suction cup is installed on the first sliding seat, the second vacuum assembly includes a second sliding seat and a second vacuum suction cup, the second vacuum suction cup is installed on the second sliding seat, the vacuum liquid pumping device further includes a first moving platform, the first sliding seat and the second sliding seat are installed on the first moving platform, and the first moving platform is used for driving the first sliding seat and the second sliding seat to slide relatively close to or away from each other.

[0011] According to some embodiments of the utility model, the second vacuum assembly further includes a bag piercing module, one end of the bag piercing module is inserted into the second vacuum suction cup.

[0012] According to some embodiments of the utility model, the feeding clamp includes a mounting frame, a positioning clamp seat and a pressing piece, the positioning clamp seat is arranged on the mounting frame, the positioning clamp seat is provided with a clamping groove, the bottom wall of the clamping groove is arc-shaped, the pressing piece is arranged above the positioning clamp seat in a lifting manner, the pressing piece is provided with a pressing part used for cooperating with the clamping groove, the pressing piece is connected with a guide column, the guide column is arranged on the mounting frame in an up-and-down sliding manner, and the pressing piece can move towards the positioning clamp seat to make the pressing part and the bottom wall of the clamping groove cooperate to clamp and fix the arc-shaped battery.

[0013] According to some embodiments of the utility model, the guide column is provided with two, and the lower ends of the two guide columns are connected with limiting pieces.

[0014] According to the arc-shaped battery packaging machine provided by the second aspect of the utility model, the arc-shaped battery vacuum packaging mechanism is used.

[0015] According to some embodiments of the utility model, the arc-shaped battery packaging machine further includes a rack, a rotary table is arranged on the rack, the feeding clamp is installed on the rotary table, the sealing device and the vacuum liquid pumping device are arranged on the rack, a bag cutting mechanism is arranged on the rack, and the bag cutting mechanism is used for cutting off the air bag of the packaged arc-shaped battery.

[0016] According to the arc-shaped battery packaging machine provided by the utility model, at least the following beneficial effects are achieved: the arc-shaped battery packaging machine provided by the utility model can perform vacuum liquid pumping and packaging on the arc-shaped battery through the arc-shaped battery vacuum packaging mechanism, and then cut off the air bag of the packaged arc-shaped battery through the bag cutting mechanism.

[0017] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the utility model. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the arc-shaped battery vacuum packaging mechanism according to an embodiment of the present invention;

[0020] Figure 2 for Figure 1 A cross-sectional view of the arc-shaped battery vacuum packaging mechanism is shown.

[0021] Figure 3 for Figure 1 An exploded view of the loading fixture of the arc-shaped battery vacuum packaging mechanism;

[0022] Figure 4 for Figure 1 An exploded view of the sealing device of the arc-shaped battery vacuum packaging mechanism;

[0023] Figure 5 for Figure 1 A schematic diagram of the vacuum pumping device for the arc-shaped battery vacuum packaging mechanism is shown.

[0024] Figure 6 This is a schematic diagram of an arc-shaped battery packaging machine according to an embodiment of the present invention.

[0025] Figure label:

[0026] The components include: a feeding clamp 100, a mounting frame 110, a positioning clamp 120, a clamping groove 121, a pressing component 130, a pressing part 131, a guide post 140, a limiting component 150, a base 160, a sealing device 200, a first sealing assembly 210, a first moving module 211, a first strip hole 2111, a first sealing plate 212, a sealing part 2121, a first adjusting bolt 213, a second sealing assembly 220, a second moving module 221, a second strip hole 2211, and a second sealing plate. Plate 222, sealing groove 2221, second adjusting screw 223, vacuum liquid extraction device 300, first vacuum assembly 310, first sliding seat 311, first vacuum suction cup 312, second vacuum assembly 320, second sliding seat 321, second vacuum suction cup 322, piercing bag module 323, piercing bag cylinder 3231, piercing needle 3232, first moving platform 330, frame 400, turntable 500, bag cutting mechanism 600, arc battery 700, air bag 710. Detailed Implementation

[0027] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely used to explain the present application, and cannot be understood as a limitation of the present application.

[0028] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of technical features indicated.

[0030] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0031] Referring to Figure 1 , Figure 2 and Figure 4According to the arc-shaped battery vacuum packaging mechanism of the first aspect embodiment of the present application, the feeding clamp 100 is used for clamping and positioning the arc-shaped battery 700; the sealing device 200 is provided with a feeding position on one side; the sealing device 200 comprises a first sealing assembly 210 and a second sealing assembly 220; the first sealing assembly 210 is provided with a sealing portion 2121; the second sealing assembly 220 is provided with a sealing groove 2221 opposite to the sealing portion 2121; the bottom wall of the sealing groove 2221 is arc-shaped; when the feeding clamp 100 is located at the feeding position, the first sealing assembly 210 and the second sealing assembly 220 can be matched to drive the sealing portion 2121 to move close to the sealing groove 2221, so that the sealing portion 2121 cooperates with the bottom wall of the sealing groove 2221 to clamp and seal the air bag 710 of the arc-shaped battery 700; the vacuum liquid extraction device 300 is arranged on the side of the sealing device 200 away from the feeding position; the vacuum liquid extraction device 300 comprises a first vacuum extraction assembly 310 and a second vacuum extraction assembly 320 arranged oppositely; the first vacuum extraction assembly 310 and the second vacuum extraction assembly 320 can be matched to clamp the air bag 710 of the arc-shaped battery 700 and perform vacuum liquid extraction on the air bag 710.

[0032] During the working process of the vacuum liquid extraction device 300, the first vacuum extraction assembly 310 and the second vacuum extraction assembly 320 are in abutment with the air bag 710 of the arc-shaped battery 700 to seal a part of the air bag 710 from the outside air, then the first vacuum extraction assembly 310 and the second vacuum extraction assembly 320 perform vacuum extraction on the sealed part of the air bag 710, and one of the first vacuum extraction assembly 310 and the second vacuum extraction assembly 320 pierces the air bag 710 of the sealed part, so as to perform vacuum liquid extraction on the air bag 710.

[0033] It should be noted that in other embodiments, only one of the first vacuum extraction assembly 310 and the second vacuum extraction assembly 320 can perform vacuum extraction on the sealed part of the air bag 710, so that the vacuum liquid extraction device 300 can perform vacuum liquid extraction on the arc-shaped battery 700.

[0034] The sealing part 2121 and the sealing groove 2221 of the sealing device 200 can be arranged in a shape suitable for the arc-shaped battery 700, so that when the loading clamp 100 clamps and positions the arc-shaped battery 700 at the loading position, the air bag 710 of the arc-shaped battery 700 is located between the sealing part 2121 and the sealing groove 2221 and between the first vacuum pumping assembly 310 and the second vacuum pumping assembly 320, then the air bag 710 of the arc-shaped battery 700 can be clamped and sealed by the sealing part 2121 and the bottom wall of the sealing groove 2221 while the shape of the arc-shaped battery 700 is maintained, and the air bag 710 of the arc-shaped battery 700 is clamped and sealed by the first vacuum pumping assembly 310 and the second vacuum pumping assembly 320 and is subjected to vacuum pumping, through the above arrangement, the arc-shaped battery vacuum packaging mechanism provided by the utility model can perform vacuum pumping and packaging on the arc-shaped battery 700, and meets the production requirements of the arc-shaped battery 700.

[0035] The vacuum pumping device 300 is arranged separately from the sealing device 200, the first vacuum pumping assembly 310 and the second vacuum pumping assembly 320 only cover and seal part of the arc-shaped battery 700 during vacuum pumping, do not block the sealing device 200, and the position of the air bag 710 subjected to vacuum pumping is separated from the sealing position, through the above arrangement, the sealing device 200 is convenient to observe, the sealing device 200 is simple and convenient to debug and maintain, the risk that the electrolyte pumped out from the air bag 710 pollutes the sealing of the air bag 710 can be effectively avoided, the one-time yield of the product is high, and the waste product rate is reduced.

[0036] Referring to Figure 1 and Figure 2 , according to some embodiments of the utility model, the loading position, the sealing device 200 and the vacuum pumping device 300 are arranged along a first direction, the first sealing assembly 210 and the second sealing assembly 220 are oppositely arranged along a second direction, and the second direction is perpendicular to the first direction. So that the arc-shaped battery 700 clamped by the loading clamp 100 at the loading position has an axial direction along the first direction, so that the air bag 710 of the arc-shaped battery 700 can be attached to the bottom wall of the sealing groove 2221, and the packaging quality of the sealing device 200 is ensured.

[0037] Referring to Figure 1 , Figure 2 and Figure 4According to some embodiments of the utility model, first sealing assembly 210 includes first mobile module 211 and first sealing plate 212, sealing portion 2121 is arranged in first sealing plate 212, first sealing plate 212 is installed in first mobile module 211, and first position adjusting structure is arranged between first sealing plate 212 and first mobile module 211, first mobile module 211 is used to drive first sealing plate 212 to move along second direction, and first position adjusting structure is used to adjust the position of first sealing plate 212 along third direction;Second sealing assembly 220 includes second mobile module 221 and second sealing plate 222, sealing groove 2221 is arranged in second sealing plate 222, second sealing plate 222 is installed in second mobile module 221, and second position adjusting structure is arranged between second sealing plate 222 and second mobile module 221, second mobile module 221 is used to drive second sealing plate 222 to move along second direction, and second position adjusting structure is used to adjust the position of first sealing plate 212 along third direction;Wherein, third direction is perpendicular to first direction and second direction.Through the position adjustment of first position adjusting structure to first sealing plate 212 and the position adjustment of second position adjusting structure to second sealing plate 222, when sealing portion 2121 and sealing groove 2221 hold air bag 710 of arc-shaped battery 700, the coaxiality of the axis of sealing groove 2221, sealing portion 2121 and arc-shaped battery 700 clamped by loading clamp 100 meets the production requirement, so that arc-shaped battery 700 is not deformed or little deformed in sealing process.

[0038] With Figure 1 The first direction is the left-right direction in Figure 1 The second direction is the up-down direction in Figure 1 The third direction is the front-back direction in Figure 1 .

[0039] In the specific implementation process, first mobile module 211 can include linear motor, and also can include telescopic air cylinder, similarly, second mobile module 221 can include linear motor, and also can include telescopic air cylinder.

[0040] Referring to Figure 4According to some embodiments of the utility model, the first position adjusting structure comprises two first adjusting bolts 213, two first slits 2111, the length of the first slit 2111 is along the third direction, the two first slits 2111 are arranged in a straight line on the first moving module 211, one end of the two first adjusting bolts 213 is screwed on the first sealing plate 212, the other end of the two first adjusting bolts 213 is installed on the two first slits 2111 one by one, and the first adjusting bolt 213 can slide along the corresponding first slit 2111. Thus, after the first adjusting bolt 213 is loosened, the position of the first sealing plate 212 can be adjusted in the third direction, and then the first adjusting bolt 213 is tightened again to fix the position of the first sealing plate 212, so that the position adjustment of the first sealing plate 212 can be completed. Through the above setting, the position adjustment of the first sealing plate 212 is convenient and simple, and the first position adjusting structure is simple to set.

[0041] It should be noted that the first position adjusting structure described above can also be set in other ways, for example, the first position adjusting structure comprises a lead screw and a nut, the lead screw is rotatably installed on the first moving module 211, the axial direction of the lead screw is along the third direction, the nut is installed on the first sealing plate 212 and is screwed with the lead screw, and by rotating the lead screw, the first sealing plate 212 can be driven to move along the third direction. The self-locking action between the lead screw and the nut can fix the position of the first sealing plate 212.

[0042] Reference Figure 4 In the specific implementation process, the second position adjusting structure can refer to the setting mode of the first position adjusting structure, for example, in some embodiments, the second position adjusting structure comprises two second adjusting bolts 213, two second slits 2211, the length of the second slit 2211 is along the third direction, the two second slits 2211 are arranged in a straight line on the second moving module 221, one end of the two second adjusting bolts 213 is screwed on the second sealing plate 222, the other end of the two second adjusting bolts 213 is installed on the two second slits 2211 one by one, and the second adjusting bolt 213 can slide along the corresponding second slit 2211. Thus, after the second adjusting bolt 213 is loosened, the position of the second sealing plate 222 can be adjusted in the third direction, and then the second adjusting bolt 213 is tightened again to fix the position of the second sealing plate 222, so that the position adjustment of the second sealing plate 222 can be completed. Through the above setting, the position adjustment of the second sealing plate 222 is convenient and simple, and the second position adjusting structure is simple to set.

[0043] In the implementation process, the air bag 710 of the arc-shaped battery 700 is usually made of a material capable of being heat-pressed and bonded, at this time, the sealing device 200 realizes the sealing of the air bag 710 of the arc-shaped battery 700 in a heat-sealing manner, specifically, the sealing device 200 further comprises a heating element arranged between the first sealing plate 212 and the first moving module 211 and a heating element arranged between the second sealing plate 222 and the second moving module 221, thereby, the heating of the heating element causes the temperature of the bottom wall of the sealing part 2121 and the sealing groove 2221 to rise, so that the bottom wall of the sealing part 2121 and the sealing groove 2221 heat-seal the air bag 710 while clamping the air bag 710 of the arc-shaped battery 700.

[0044] It can be imagined that in other embodiments, if the air bag 710 of the arc-shaped battery 700 is cold-pressed and bonded, the sealing device 200 can directly press the air bag 710 with the bottom wall of the sealing part 2121 and the sealing groove 2221 to seal the air bag 710.

[0045] It should be noted that in other embodiments, the first moving module 211 and the second moving module 221 described above can be replaced by a second moving platform, specifically, the second moving platform comprises a platform frame, one motor, two output lead screws and two mounting blocks, the motor is installed on the platform frame, the motor is in transmission connection with the two output lead screws, the output lead screws are in sliding connection with the two mounting blocks, the two mounting blocks are slidingly installed on the platform frame, the first sealing plate 212 and the second sealing plate 222 are installed on the two mounting blocks one by one, thereby, the second moving platform can drive the first sealing plate 212 and the second sealing plate 222 to move relatively close to or away from each other.

[0046] Referring to Figure 2 and Figure 5 According to some embodiments of the present application, the first vacuumizing assembly 310 comprises a first sliding seat 311 and a first vacuumizing suction disc 312, the first vacuumizing suction disc 312 is installed on the first sliding seat 311, the second vacuumizing assembly 320 comprises a second sliding seat 321 and a second vacuumizing suction disc 322, the second vacuumizing suction disc 322 is installed on the second sliding seat 321, the vacuum liquid pumping device 300 further comprises a first moving platform 330, the first sliding seat 311 and the second sliding seat 321 are installed on the first moving platform 330, the first moving platform 330 is used to drive the first sliding seat 311 and the second sliding seat 321 to slide relatively close to or away from each other. With the above arrangement, the first moving platform 330 can drive the first vacuumizing assembly 310 and the second vacuumizing assembly 320 to move relatively close to each other, so that the first vacuumizing suction disc 312 and the second vacuumizing suction disc 322 cooperate to clamp the air bag 710 of the arc-shaped battery 700, and then the first vacuumizing suction disc 312 and the second vacuumizing suction disc 322 pump the sealed part of the air bag 710.

[0047] The first mobile platform 330 can be arranged in the same way as the second mobile platform, and thus will not be described in detail.

[0048] Referring to Figure 2 and Figure 5 According to some embodiments of the present application, the second vacuumizing assembly 320 further comprises a bag-piercing module 323, which is inserted into the second vacuumizing chuck 322 at one end. With the above arrangement, the first vacuumizing chuck 312 and the second vacuumizing chuck 322 can cooperate to clamp and seal the air bag 710 of the arc-shaped battery 700 and then vacuumize it. After vacuumizing, the bag-piercing module 323 can be used to pierce the sealed air bag 710, and then the liquid and air can be extracted. With the above arrangement, the vacuum liquid extraction device 300 can extract liquid from the arc-shaped battery 700 in a vacuum, and the vacuum liquid extraction effect is good, which can effectively prevent electrolyte leakage and effectively prevent external air and impurities from polluting the electrolyte in the arc-shaped battery 700.

[0049] Referring to Figure 2 and Figure 5 In the specific implementation process, the bag-piercing module 323 comprises a bag-piercing cylinder 3231 and a piercing needle 3232. The bag-piercing cylinder 3231 is installed on the second sliding seat 321, the piercing needle 3232 is installed on the bag-piercing cylinder 3231 and penetrates the second vacuumizing chuck 322, and the piercing needle 3232 is sealed with the second vacuumizing chuck 322. Thus, when the bag is pierced, the bag-piercing cylinder 3231 drives the piercing needle 3232 to move towards the air bag 710, so that the piercing needle 3232 pierces the sealed air bag 710.

[0050] Referring to Figure 2 and Figure 5 In the specific implementation process, the first vacuumizing chuck 312 is provided with a vacuumizing channel for communicating with the vacuumizing pump, so that the first vacuumizing chuck 312 can vacuumize the air bag 710 at the sealed position. The second vacuumizing chuck and the piercing needle 3232 can also be provided with a vacuumizing channel, of course, the vacuumizing channel can also be arranged in the piercing needle 3232, so that the second vacuumizing chuck or the piercing needle 3232 can vacuumize and extract liquid from the air bag 710 at the sealed position.

[0051] It should be noted that in other embodiments, the vacuum liquid pumping device 300 can also be provided in other manners, for example, the first vacuum pumping assembly 310 includes the first vacuum pumping chuck 312 and the third moving module, the first vacuum pumping chuck 312 is installed on the third moving module, the second vacuum pumping assembly 320 includes the second vacuum pumping chuck 322 and the fourth moving module, the second vacuum pumping chuck 322 is installed on the fourth moving module, and thus the third moving module and the fourth moving module replace the first moving platform 330, the first vacuum pumping chuck 312 can be driven to move in the second direction by the third moving module, and the first and second vacuum pumping chucks can be driven to move in the second direction by the fourth moving module.

[0052] With reference to Figure 1 and Figure 3 According to some embodiments of the present application, the feeding clamp 100 includes a mounting frame 110, a positioning clamp seat 120, and a pressing piece 130. The positioning clamp seat 120 is arranged on the mounting frame 110, and the positioning clamp seat 120 is provided with a clamping groove 121. The bottom wall of the clamping groove 121 is arc-shaped. The pressing piece 130 is arranged above the positioning clamp seat 120 in a lifting manner. The pressing piece 130 is provided with a pressing part 131 for cooperating with the clamping groove 121. The pressing piece 130 is connected with a guide column 140. The guide column 140 is slidably arranged in the mounting frame 110. The pressing piece 130 can move towards the positioning clamp seat 120, so that the pressing part 131 and the bottom wall of the clamping groove 121 cooperate to clamp and fix the arc-shaped battery 700. In the specific implementation process, the pressing piece 130 can be automatically moved towards the positioning clamp seat 120 by the gravity of the pressing piece 130 and the guide column 140. Therefore, a cylinder or a motor or the like driving device arranged between the pressing piece 130 and the mounting frame 110 can be omitted. The feeding clamp 100 has a simple structure, the lifting of the pressing piece 130 is simple, and the feeding clamp 100 is convenient for loading and unloading the arc-shaped battery 700.

[0053] With reference to Figure 1 and Figure 3 According to some embodiments of the present application, the guide column 140 is provided with two lower ends connected with a limiting piece 150. Therefore, when the staff pulls up the pressing piece 130, the limiting piece 150 can prevent the guide column 140 from being separated from the mounting frame 110.

[0054] In some embodiments, a spring, a pull rope or the like reset structure can be further arranged between the limiting piece 150 and the mounting frame 110.

[0055] With reference to Figure 1 and Figure 3In some embodiments, the loading clamp 100 can further include a base 160, the mounting frame 110 is mounted on the base 160, and a third position adjusting structure is arranged between the mounting frame 110 and the base 160 to adjust the position of the mounting frame 110 in a third direction, so as to adjust the coaxiality between the clamping groove 121 and the sealing groove 2221. The third position adjusting structure can refer to the arrangement mode of the first position adjusting structure, which will not be described in detail here.

[0056] Referring to Figure 6 According to the arc-shaped battery packaging machine of the second aspect of the present application, the arc-shaped battery vacuum packaging mechanism is provided. The arc-shaped battery packaging machine can perform vacuum liquid extraction and packaging on the arc-shaped battery 700.

[0057] Referring to Figure 6 According to some embodiments of the present application, the arc-shaped battery packaging machine further comprises: a rack 400, the rack 400 is provided with a rotary table 500, the loading clamp 100 is mounted on the rotary table 500, and the sealing device 200 and the vacuum liquid extraction device 300 are arranged on the rack 400; a bag cutting mechanism 600 is arranged on the rack 400, and the bag cutting mechanism 600 is used for cutting off the air bag 710 of the packaged arc-shaped battery 700; wherein the rotary table 500 is used for sequentially conveying the loading clamp 100 to the sealing device 200 and the bag cutting mechanism 600. The arc-shaped battery packaging machine provided by the present application can perform vacuum liquid extraction and packaging on the arc-shaped battery 700 through the arc-shaped battery vacuum packaging mechanism, and then cut off the air bag 710 of the packaged arc-shaped battery 700 through the bag cutting mechanism 600.

[0058] Referring to Figure 6 In the specific implementation process, the rotary table 500 is uniformly arranged with a plurality of workstations around its axis, two loading clamps 100 are installed side by side at each workstation, and correspondingly, the above-mentioned bag cutting mechanism 600 is also provided with two, and the arc-shaped battery vacuum packaging mechanism is also provided with two, so that two arc-shaped batteries 700 on one workstation can be simultaneously vacuum packaged through two arc-shaped battery vacuum packaging mechanisms, and at the same time, two arc-shaped batteries 700 on another workstation can be simultaneously cut off through two bag cutting mechanisms 600. By adopting the above-mentioned arrangement, the working efficiency of the arc-shaped battery packaging machine can be effectively improved.

[0059] The technical features of the above-mentioned embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0060] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. An arc-shaped battery vacuum packaging mechanism, characterized in that, The utility model relates to an arc-shaped battery vacuum packaging mechanism, which comprises the following parts: a feeding clamp (100) for clamping and positioning an arc-shaped battery (700); a sealing device (200) provided with a feeding position on one side, the sealing device (200) comprising a first sealing assembly (210) and a second sealing assembly (220), the first sealing assembly (210) being provided with a sealing portion (2121) on the protruding side, the second sealing assembly (220) being provided with a sealing groove (2221) opposite to the sealing portion (2121), the bottom wall of the sealing groove (2221) being arc-shaped, wherein when the feeding clamp (100) is positioned at the feeding position, the first sealing assembly (210) and the second sealing assembly (220) can be mutually matched to drive the sealing portion (2121) to move close to the sealing groove (2221), so that the sealing portion (2121) cooperates with the bottom wall of the sealing groove (2221) to clamp and seal the air bag (710) of the arc-shaped battery (700); a vacuum liquid extraction device (300) provided on the side of the sealing device (200) away from the feeding position, the vacuum liquid extraction device (300) comprising a first vacuum extraction assembly (310) and a second vacuum extraction assembly (320) provided oppositely, the first vacuum extraction assembly (310) and the second vacuum extraction assembly (320) can be mutually matched to clamp and seal the air bag (710) of the arc-shaped battery (700) and perform vacuum liquid extraction on the air bag (710).

2. The curved battery vacuum packaging mechanism of claim 1, wherein, The feeding position, the sealing device (200) and the vacuum liquid extraction device (300) are arranged along a first direction, the first sealing assembly (210) and the second sealing assembly (220) are arranged oppositely along a second direction, and the second direction is perpendicular to the first direction.

3. The arc-shaped battery vacuum packaging mechanism according to claim 2, wherein: the first sealing assembly (210) comprises a first moving module (211) and a first sealing plate (212), the sealing portion (2121) is arranged on the first sealing plate (212), the first sealing plate (212) is installed on the first moving module (211), and a first position adjusting structure is arranged between the first sealing plate (212) and the first moving module (211), the first moving module (211) is used for driving the first sealing plate (212) to move along a second direction, and the first position adjusting structure is used for adjusting the position of the first sealing plate (212) along a third direction; the second sealing assembly (220) comprises a second moving module (221) and a second sealing plate (222), the sealing groove (2221) is arranged on the second sealing plate (222), the second sealing plate (222) is installed on the second moving module (221), and a second position adjusting structure is arranged between the second sealing plate (222) and the second moving module (221), the second moving module (221) is used for driving the second sealing plate (222) to move along the second direction, and the second position adjusting structure is used for adjusting the position of the second sealing plate (222) along the third direction. The third direction is perpendicular to the first direction and the second direction. 4.The arc-shaped battery vacuum packaging mechanism of claim 3, wherein, The first position adjusting structure comprises two first adjusting bolts (213), two first strip-shaped holes (2111), the two first strip-shaped holes (2111) are arranged in a straight line on the first moving module (211), one end of the two first adjusting bolts (213) is screwed on the first sealing plate (212), the other end of the two first adjusting bolts (213) is installed on the two first strip-shaped holes (2111) one by one, and the first adjusting bolt (213) can slide along the corresponding first strip-shaped hole (2111).

5. The curved battery vacuum packaging mechanism of claim 2, wherein, The first vacuum pumping assembly (310) comprises a first sliding seat (311) and a first vacuum pumping chuck (312), the first vacuum pumping chuck (312) is installed on the first sliding seat (311), the second vacuum pumping assembly (320) comprises a second sliding seat (321) and a second vacuum pumping chuck (322), the second vacuum pumping chuck (322) is installed on the second sliding seat (321), and the vacuum liquid pumping device (300) further comprises a first moving platform (330), the first sliding seat (311) and the second sliding seat (321) are installed on the first moving platform (330), and the first moving platform (330) is used to drive the first sliding seat (311) and the second sliding seat (321) to slide close to or away from each other. 6.The arc-shaped battery vacuum packaging mechanism of claim 5, wherein, The second vacuum pumping assembly (320) further comprises a bag puncturing module (323), one end of the bag puncturing module (323) is inserted into the second vacuum pumping chuck (322).

7. The curved battery vacuum packaging mechanism of claim 1, wherein, The feeding clamp (100) comprises a mounting frame (110), a positioning clamp seat (120) and a pressing piece (130), the positioning clamp seat (120) is arranged on the mounting frame (110), the positioning clamp seat (120) is provided with a clamping groove (121), the bottom wall of the clamping groove (121) is arc-shaped, the pressing piece (130) is arranged above the positioning clamp seat (120) in a lifting manner, the pressing piece (130) is provided with a pressing part (131) used for cooperating with the clamping groove (121), the pressing piece (130) is connected with a guide column (140), the guide column (140) is arranged on the mounting frame (110) in a sliding manner, and the pressing piece (130) can move towards the positioning clamp seat (120) so that the pressing part (131) and the bottom wall of the clamping groove (121) are matched to clamp and fix the arc-shaped battery (700). 8.The arc-shaped battery vacuum packaging mechanism of claim 7, wherein, The guide column (140) is provided with two lower ends connected with a limiting piece (150).

9. An arc-shaped battery packaging machine characterized by, The arc-shaped battery vacuum packaging mechanism comprises the arc-shaped battery vacuum packaging mechanism as claimed in any one of claims 1 to 8.

10. The curved battery packer of claim 9, wherein, Further comprising: A rack (400) is provided with a rotary table (500), the feeding clamp (100) is installed on the rotary table (500), and the sealing device (200) and the vacuum liquid pumping device (300) are arranged on the rack (400). A bag cutting mechanism (600) is arranged on the frame (400), and the bag cutting mechanism (600) is used to cut off the gas bag (710) of the encapsulated arc-shaped battery (700); The rotating table (500) is used to sequentially transport the feeding clamp (100) to the sealing device (200) and the bag cutting mechanism (600).