CN219791933U

CN219791933U - Flexible rubberizing mechanism

Info

Publication number: CN219791933U
Application number: CN202320620676.5U
Authority: CN
Inventors: 王林; 廖喜良; 郭江山; 谭润堂
Original assignee: Shenzhen Zhongji Automation Co Ltd
Current assignee: Shenzhen Zhongji Automation Co Ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-10-03
Anticipated expiration: 2033-03-24

Abstract

The utility model relates to the technical field of battery manufacturing equipment, in particular to a flexible rubberizing mechanism, which comprises: the device comprises a mounting plate, a rubberizing head unit, a connecting block, a moving block, a guide block and a pressure spring unit; the mounting plate is provided with a mounting surface, and the guide block and the pressure spring unit are arranged on the mounting surface; the rubberizing head unit is provided with a moving block, the moving block is correspondingly arranged with the guide block, and the moving block is matched with the guide block; the utility model relates to a battery cell rubberizing device, which comprises a battery cell rubberizing head unit, a battery cell rubberizing device and a battery cell rubberizing device.

Description

Flexible rubberizing mechanism

Technical Field

The utility model relates to the technical field of battery manufacturing equipment, in particular to a flexible rubberizing mechanism.

Background

The battery has wide application in various aspects such as industrial production, life and the like, the battery core is an important component part of the battery, and in order to ensure the use reliability of the battery and the safety performance of the battery, an adhesive tape is required to be adhered to the side surface of the battery core, so that the quality of the adhesive tape of the battery core directly influences the quality of the battery.

However, in the rubberizing station of the technical field of battery manufacturing equipment in the past, a fixed rubberizing head is generally adopted to rubberize a battery core, the prior art CN216471356U discloses a battery core rubberizing device, through setting up a rubber belt wheel, a rubber pressing assembly, a cutting assembly, a rubber clamping assembly and a rubber absorbing assembly, automatic operation on battery core rubberizing is realized, but when the rubber absorbing assembly is pressed down to rubberize the battery core, the acting force of the rubber absorbing assembly easily pulls a diaphragm on the outer ring of the battery core due to the fixed installation structure of the rubber absorbing assembly, so that the local outer ring diaphragm is easy to wrinkle or deform, and the problem that the rubber on the rubber absorbing assembly is torn is solved, thereby influencing the rubberizing quality of the battery core, reducing the qualification rate of products and the productivity of qualified battery core products.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a flexible rubberizing mechanism which can replace a fixed rubberizing head adopted in the prior art so as to solve the problems of easy-to-pull diaphragm wrinkling and tape tearing of the battery cell rubberizing and improve the qualification rate of battery cell products.

The utility model adopts the following technical scheme: a flexible rubberizing mechanism, the flexible rubberizing mechanism comprising: the device comprises a mounting plate, a rubberizing head unit, a connecting block, a moving block, a guide block and a pressure spring unit;

the mounting plate is provided with a mounting surface, and the guide block and the pressure spring unit are arranged on the mounting surface;

the rubberizing head unit is provided with a moving block, the moving block is correspondingly arranged with the guide block, and the moving block is matched with the guide block;

the rubberizing head unit is also fixedly provided with a connecting block, the connecting block is correspondingly arranged with the pressure spring unit, and a pressure spring is arranged between the connecting block and the pressure spring unit.

Further, the side surface of the moving block or the guide block is provided with a linear guide rail, and the moving block is matched with the guide block through the linear guide rail.

Further, the rubberizing head unit comprises a rubberizing sucker and a rubberizing frame, and the rubberizing sucker is arranged at the end part of the rubberizing frame.

Further, the flexible rubberizing mechanism further comprises a rubberizing roller, the rubberizing roller is arranged above the rubberizing head unit, a supporting frame is arranged on the side face of the rubberizing frame, and the rubberizing roller is supported by the supporting frame.

Further, the mounting surface is further provided with a tape disc, a first passing roller, a second passing roller, a buffer mechanism, a glue pressing mechanism, a glue cutting mechanism and a guide roller, the tape disc is used for providing a tape for the glue pasting mechanism, and the tape sequentially passes through the first passing roller, the second passing roller, the buffer mechanism, the glue pressing mechanism, the guide roller and the glue pasting roller.

Further, two guide rings are arranged on the guide roller, and the guide rings are arranged on two sides of the guide roller.

Further, the first and second passing rollers are disposed at intervals in the vertical direction.

Further, the buffer mechanism comprises a buffer roller and a buffer cylinder, and the buffer cylinder drives the buffer roller to move on the installation surface along the direction close to the first roller or far away from the first roller.

Further, the glue pressing mechanism comprises a glue pressing roller, a glue pressing piece and a glue pressing cylinder, wherein the glue pressing piece is arranged below the glue pressing roller, and the glue pressing cylinder drives the glue pressing piece to press the fixed adhesive tape.

Further, the rubber cutting mechanism comprises a cutter and a rubber cutting cylinder, the cutter is arranged below the rubberizing sucker, and the rubber cutting cylinder drives the cutter to cut the rubber belt.

Compared with the prior art, the utility model has the following beneficial effects:

the rubberizing head unit and the mounting plate are in sliding connection, so that the rubberizing head unit has a certain range of avoidance space; the sliding connection mode adopted by the rubberizing head unit and the arrangement of the pressure spring unit can reduce the abrasion and pulling of gummed paper during rubberizing of the battery core through controllable degree of freedom and flexibility, thereby solving the problems of easy-to-pull diaphragm wrinkling and adhesive tape tearing and improving the qualification rate of rubberizing of the battery core compared with a fixed rubberizing mechanism in the prior art; meanwhile, the structure arrangement of the pressure spring unit and the rubberizing head unit has the characteristics of simple structure and convenient installation and maintenance.

The specific technical scheme and the beneficial effects of the utility model are described in detail in the following detailed description with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure of a flexible rubberizing mechanism of the utility model;

FIG. 2 is a schematic view of a part of a flexible rubberizing mechanism of the utility model;

in the figure: 1. a mounting plate; 2. a rubberizing head unit; 3. a connecting block; 4. a moving block; 5. a guide block; 6. a compression spring unit; 7. a rubberizing sucker; 8. a rubberizing frame; 9. a rubberizing roller; 10. a guide roller; 11. a support frame; 12. a tape reel; 121. an adhesive tape; 13. a first pass roller; 14. a second pass roller; 15. a buffer mechanism; 151. a buffer roller; 152. a buffer cylinder; 16. a glue pressing mechanism; 161. a glue roller; 162. a glue pressing piece; 163. a glue pressing cylinder; 17. a rubber cutting mechanism; 171. a cutter; 172. and a glue cutting cylinder.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; furthermore, unless specifically stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly so that one of ordinary skill in the art would understand the meaning of the terms described above in a specific fashion within the present utility model.

Referring to fig. 1 and 2, a flexible rubberizing mechanism of the present utility model includes: the device comprises a mounting plate 1, a rubberizing head unit 2, a connecting block 3, a moving block 4, a guide block 5 and a pressure spring unit 6;

the mounting plate 1 is provided with a mounting surface, and the guide block 5 and the pressure spring unit 6 are arranged on the mounting surface;

the rubberizing head unit 2 is provided with a moving block 4, the moving block 4 is correspondingly arranged with the guide block 5, and the moving block 4 is matched with the guide block 5;

the rubberizing head unit 2 is also fixedly provided with a connecting block 3, the connecting block 3 and the pressure spring unit 6 are correspondingly arranged, and a pressure spring is arranged between the connecting block 3 and the pressure spring unit 6.

The rubberizing head unit 2 and the mounting plate 1 are in sliding connection, so that the rubberizing head unit 2 has a certain range of avoidance space; in addition, the elastic force is arranged between the connecting block 3 arranged on the rubberizing head unit 2 and the pressure spring unit 6 arranged on the mounting plate 1, so that the rubberizing head unit 2 also has flexibility, and when rubberizing the battery cells, the abrasion and the pulling of the gummed paper are reduced, thereby solving the problems of easy-to-pull diaphragm wrinkling and tearing of the adhesive tape 121 when rubberizing the battery cells, and further improving the qualification rate of rubberizing the battery cells; meanwhile, the structure arrangement of the pressure spring unit 6 and the rubberizing head unit 2 has the characteristics of simple structure and convenient installation and maintenance.

Further, a linear guide rail is arranged on the side face of the moving block 4 or the side face of the guide block 5, and the moving block 4 is matched with the guide block 5 through the linear guide rail.

Specifically, in this embodiment, two moving blocks 4 and two guide blocks 5 are respectively and correspondingly arranged, the pressure spring unit 6 and the connecting block 3 are located between the two moving blocks 4, the pressure spring unit 6 is located right below the connecting block 3, the pressure spring unit 6 is connected with the connecting block 3 through a pressure spring, the moving blocks 4 are fixedly arranged on the rubberizing head unit 2, the guide blocks 5 are fixedly arranged on the mounting surface, and the guide blocks 5 limit the moving blocks 4 to move along the vertical direction on the linear guide rail; the rubberizing head unit 2 self has gravity, and the gravity direction is vertical downwards, and when rubberizing head unit 2 drove connecting block 3 downwardly acting force owing to self gravity, the pressure spring unit 6 that is located the connecting block 3 directly below upwards gives connecting block 3 reaction force through the elasticity of pressure spring, and the elastic force of pressure spring is controllable, and the elastic force that pressure spring unit 6 self provided is greater than when receiving the loading force that is provided by rubberizing head unit 2, rubberizing head unit 2 receives the elasticity effect, and at this moment, rubberizing head unit 2 has the pliability for the sticky tape that attaches on the rubberizing head unit 2 can not receive too big pressure, avoids the effort of sticky tape to pull the diaphragm on the electric core outer lane, leads to local outer lane diaphragm to appear wrinkling or deformation easily, and the sticky tape is broken.

Further, the rubberizing head unit 2 comprises a rubberizing sucker 7 and a rubberizing frame 8, wherein the rubberizing sucker 7 is arranged at the end part of the rubberizing frame 8.

The rubberizing sucking disc 7 has adsorption force when sucking vacuum, can adsorb the sticky tape 121 on the rubberizing roller 9 on the working surface of rubberizing sucking disc 7, and when starting rubberizing action, rubberizing sucking disc 7 sucks vacuum, and when being close to the direction motion of rubberizing frame, adsorb sticky tape 121 on the working surface of rubberizing sucking disc 7.

Further, the flexible rubberizing mechanism further comprises a rubberizing roller 9, the rubberizing roller 9 is arranged above the rubberizing head unit 2, a supporting frame 11 is arranged on the side face of the rubberizing frame 8, and the rubberizing roller 9 is supported by the supporting frame 11.

After being guided by the guide roller 10, the adhesive tape 121 is wound on the rubberizing roller 9, guide rings are arranged on two sides of the adhesive tape 121 on the guide roller 10, and correct the position of the adhesive tape 121 to prevent the adhesive tape 121 wound on the rubberizing roller 9 from deviating; the guiding roller 10 is wound on the rubberizing roller 9 to correct the adhesive tape 121, in this embodiment, the rubberizing roller 9 presses the adhesive tape to the surface of the rubberizing sucker 7, and because the pressure spring is arranged below the rubberizing sucker 7, a certain floating space exists between the upper and lower parts, so that the adhesive tape 121 attached to the rubberizing head unit 2 cannot be subjected to excessive pressure, the acting force of the adhesive tape 121 is prevented from pulling the diaphragm on the outer ring of the battery cell, the local outer ring diaphragm is easy to wrinkle or deform, and the adhesive tape 121 is torn.

Further, the mounting surface is further provided with a tape reel 12, a first passing roller 13, a second passing roller 14, a buffer mechanism 15, a glue pressing mechanism 16, a glue cutting mechanism 17 and a guide roller 10, the tape reel 12 provides a tape 121 for the glue applying mechanism, and the tape 121 sequentially passes through the first passing roller 13, the second passing roller 14, the buffer mechanism 15, the glue pressing mechanism 16, the guide roller 10 and the glue applying roller 9.

Specifically, the tape tray 12 provides the tape 121, after the tape 121 is first smoothed and guided by the first passing roller 13 and the second passing roller 14, the tape 121 is stretched by the buffer mechanism 15, then the tape 121 is pressed and fixed by the tape pressing mechanism 16 after the required tape 121 length is determined according to the tape pasting length of the battery cell product, and then the tape cutting mechanism 17 cuts the tape 121, and then the guiding roller 10 smoothes and guides the tape 121 for the second time, so that the tape 121 is adsorbed to the working surface of the tape pasting suction cup 7, and when the tape pasting frame 8 moves to a preset tape pasting station, the tape pasting of the battery cell 4 is completed.

Further, the first and second passing rollers 13 and 14 are disposed at intervals in the vertical direction.

The first roller 13 and the second roller 14 are used for carrying out first smoothing guiding on the adhesive tape 121 provided by the adhesive tape 121 disc 12, the adhesive tape 121 passes through the first roller 13 and the second roller 14 and then is carried along the vertical direction, specifically, groove rollers are arranged on the surfaces of the first roller 13 and the second roller 14, and the adhesive surface of the adhesive tape 121 is contacted with the groove rollers arranged on the first roller 13 and the second roller 14, so that the adhesive tape 121 is prevented from being adhered to the first roller 13 and the second roller 14.

Further, the buffer mechanism 15 includes a buffer roller 151 and a buffer cylinder 152, and the buffer cylinder 152 drives the buffer roller 151 to move on the mounting surface in a direction approaching the first roller 13 or moving away from the first roller 13.

After passing through the first passing roller 13 and the second passing roller 14, the adhesive tape 121 is stretched by the buffer mechanism 15, specifically, a buffer roller 151 of the buffer mechanism 15 is set to be a light roller, and a non-adhesive surface of the adhesive tape 121 is contacted with the light roller of the buffer roller 151 to further smooth the adhesive tape 121; meanwhile, the buffer cylinder 152 drives the buffer roller 151 to move away from the roller passing direction, stretches the adhesive tape 121 contacted by the buffer roller 151, and resets after the buffer roller 151 moves to a preset station, because the adhesive tape 121 is formed by adhesive tape and adhesive tape release paper which are adhered to each other, the buffer mechanism 15 of the buffer mechanism plays a role in the rubberizing process, and reduces the adhesive force between the adhesive tape and the adhesive tape release paper.

Further, the glue pressing mechanism 16 includes a glue pressing roller 161, a glue pressing member 162, and a glue pressing cylinder 163, the glue pressing member 162 is disposed below the glue pressing roller 161, and the glue pressing cylinder 163 drives the glue pressing member 162 to press the fixing adhesive tape 121.

The tape 121 processed by the buffer mechanism 15 continues to be carried through, and passes through the adhesive pressing mechanism 16; in this embodiment, the rubberizing part is located right below the rubberizing roller 9, and the adhesive tape 121 processed by the buffer mechanism 15 is located between the glue pressing roller 161 and the glue pressing part 162; the required length of the adhesive tape 121 is determined according to the adhesive length of the battery cell product, the adhesive pressing cylinder 163 drives the adhesive pressing member 162 to be in contact with the adhesive attaching roller 9 upwards, so that the adhesive tape 121 between the adhesive pressing roller 161 and the adhesive pressing member 162 is fixed, and the subsequent cutting action of the adhesive tape 121 is facilitated.

Further, the adhesive cutting mechanism 17 includes a cutter 171 and an adhesive cutting cylinder 172, the cutter 171 is disposed below the adhesive suction cup 7, and the adhesive cutting cylinder 172 drives the cutter 171 to cut the adhesive tape 121.

When the pressing mechanism 16 completes the pressing operation, the cutter 171 protrudes from the lower side of the adhesive suction cup 7 toward the adhesive tape 121, and the adhesive tape 121 is cut by the cutter 171 driven by the adhesive cutting cylinder 172.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the utility model.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A flexible rubberizing mechanism, characterized in that it comprises: the device comprises a mounting plate (1), a rubberizing head unit (2), a connecting block (3), a moving block (4), a guide block (5) and a pressure spring unit (6);

the mounting plate (1), the mounting plate (1) is provided with a mounting surface, and the guide block (5) and the pressure spring unit (6) are arranged on the mounting surface;

a moving block (4) is arranged on the rubberizing head unit (2), the moving block (4) is arranged corresponding to the guide block (5), and the moving block (4) is matched with the guide block (5);

the adhesive tape sticking head unit (2) is also fixedly provided with a connecting block (3), the connecting block (3) is correspondingly arranged with the pressure spring unit (6), and a pressure spring is arranged between the connecting block (3) and the pressure spring unit (6).

2. A flexible rubberizing mechanism according to claim 1, wherein a linear guide is arranged on the side of said moving block (4) or said guide block (5), said moving block (4) being matched with said guide block (5) by means of a linear guide.

3. A flexible rubberizing mechanism according to claim 1, wherein said rubberizing head unit (2) comprises a rubberizing suction cup (7) and a rubberizing frame (8), said rubberizing suction cup (7) being arranged at the end of said rubberizing frame (8).

4. A flexible rubberizing mechanism according to claim 3, further comprising a rubberizing roller (9), said rubberizing roller (9) being arranged above said rubberizing head unit (2), said rubberizing frame (8) being provided laterally with a supporting frame (11), said rubberizing roller (9) being supported by said supporting frame (11).

5. A flexible rubberizing mechanism according to claim 4, wherein a rubberizing disc (12), a first passing roller (13), a second passing roller (14), a buffer mechanism (15), a rubberizing mechanism (16), a rubberizing mechanism (17) and a guide roller (10) are further arranged on the mounting surface, the rubberizing mechanism is provided with a rubberizing tape (121) by the rubberizing disc (12), and the rubberizing tape (121) sequentially passes through the first passing roller (13), the second passing roller (14), the buffer mechanism (15), the rubberizing mechanism (16), the guide roller (10) and the rubberizing roller (9).

6. A flexible glue mechanism according to claim 5, characterized in that the guiding roller (10) is provided with two guiding rings, which are arranged on both sides of the guiding roller (10).

7. A flexible glue mechanism according to claim 5, characterized in that the first and second pass rollers (13, 14) are arranged at intervals in the vertical direction.

8. A flexible glue mechanism according to claim 5, wherein the buffer mechanism (15) comprises buffer rollers (151) and buffer cylinders (152), the buffer cylinders (152) driving the buffer rollers (151) to move on the mounting surface in a direction towards the first pass roller (13) or away from the first pass roller (13).

9. The flexible rubberizing mechanism according to claim 5, wherein said rubberizing mechanism (16) comprises a rubberizing roller (161), a rubberizing member (162) and a rubberizing cylinder (163), said rubberizing member (162) is disposed under said rubberizing roller (161), said rubberizing cylinder (163) drives said rubberizing member (162) to press a fixing adhesive tape (121).

10. A flexible glue mechanism according to claim 5, characterized in that the glue cutting mechanism (17) comprises a cutter (171) and a glue cutting cylinder (172), the cutter (171) is arranged below the glue suction cup (7), and the glue cutting cylinder (172) drives the cutter (171) to cut the adhesive tape (121).