CN217641475U

CN217641475U - Battery core rubberizing device

Info

Publication number: CN217641475U
Application number: CN202221657674.5U
Authority: CN
Inventors: 陈自勉
Original assignee: Sany Technology Equipment Co Ltd
Current assignee: Sany Technology Equipment Co Ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-21
Anticipated expiration: 2032-06-28

Abstract

The utility model provides an electricity core rubberizing device belongs to lithium cell manufacturing technical field, include: a frame; the adhesive tape preparation mechanism is arranged on the rack; and the adhesive tape sticking mechanism is arranged on the rack and comprises two adhesive tape taking parts which are arranged at relative intervals, and the adhesive tape sticking mechanism can be movably arranged so as to drive the adhesive tape taking parts to be switched between the adhesive tape preparation mechanism and the battery cell to be glued. The utility model provides a pair of electricity core rubberizing device is provided with two on a rubberizing mechanism and gets rubberizing portion, utilizes two to get rubberizing portion and treats the both sides of rubberizing electricity core simultaneously and carry out the rubberizing, has improved rubberizing efficiency.

Description

Battery cell rubberizing device

Technical Field

The utility model relates to a lithium cell makes technical field, concretely relates to electricity core rubberizing device.

Background

In the manufacturing process of the electric core of the square battery such as the lithium battery, the electric core needs to be pasted with adhesive tape continuously on the side surface of the electric core and two large surfaces adjacent to the side surface, and then the adhesive tape is pasted on the electric core in a C shape. However, in the prior art, during one-time gluing process of the battery core gluing device, only one side surface and two large surfaces corresponding to the side surface can be glued, which results in low gluing efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the electric core rubberizing device rubberizing is inefficient among the prior art to an electric core rubberizing device is provided.

In order to solve the above problem, the utility model provides an electricity core rubberizing device, include: a frame; the adhesive tape preparation mechanism is arranged on the rack; the rubberizing mechanism is arranged on the rack and comprises two rubberizing taking portions which are arranged at relative intervals, and the rubberizing mechanism can be movably arranged to drive the rubberizing taking portions to be switched between the adhesive tape preparation mechanism and the battery cell to be rubberized.

Optionally, the adhesive tape preparation mechanisms are provided with two adhesive tape preparation mechanisms, and the two adhesive tape preparation mechanisms are respectively arranged corresponding to the two adhesive tape taking and sticking parts.

Optionally, the rubberizing mechanism includes first drive structure, second drive structure and gets the material structure, it is provided with two to get the material structure, two get the relative setting of material structure, two get the rubberizing part and locate two get on the relative two sides of material structure, first drive structure is suitable for the drive two get the material structure and be close to each other or keep away from the motion each other along the first direction, the second drive structure set up in the frame, the second drive structure is suitable for the drive first drive structure with get the material structure along second direction reciprocating motion.

Optionally, every get rubberizing portion and include fixed part and movable part, the fixed part is provided with a pair ofly along the relative interval of second direction, the movable part sets up in a pair of between the fixed part and can follow the first direction and remove, it has to get rubberizing portion the internal surface of movable part with the rubberizing state of getting of the internal surface looks parallel and level of fixed part still has the movable part is close to get the rubberizing state that the material structure removed.

Optionally, the fixed part and the movable part are both of an adsorption structure.

Optionally, a return elastic element is arranged between the movable part and the material taking structure.

Optionally, the adhesive tape preparation mechanism comprises an unwinding structure, a clamping structure, a pulling structure and a cutting structure, the unwinding structure, the clamping structure and the pulling structure are sequentially arranged along a first direction, and the cutting structure is arranged between the clamping structure and the pulling structure and is suitable for cutting off the adhesive tape between the adhesive tape taking part and the clamping structure.

Optionally, the clamping structure comprises a pair of first clamping jaws and a first opening and closing driving portion, wherein the first clamping jaws are arranged oppositely, and the first opening and closing driving portion is suitable for driving the pair of first clamping jaws to open or close along a first direction.

Optionally, the material pulling structure comprises a pair of second clamping jaws, a second opening and closing driving portion and a linear driving portion, wherein the pair of second clamping jaws, the second opening and closing driving portion and the linear driving portion are oppositely arranged, the second opening and closing driving portion is suitable for driving the pair of second clamping jaws to open or close along a first direction, and the linear driving portion is suitable for driving the pair of second clamping jaws and the second opening and closing driving portion to reciprocate along a second direction.

Optionally, the cutting structure comprises a cutter body and a cutting drive portion, and the cutting drive portion is adapted to drive the cutter body to reciprocate along a first direction.

Optionally, a roller is arranged between the unreeling structure and the material clamping structure.

Optionally, the frame includes landing leg and mounting panel, the mounting panel set up in on the landing leg, first drive structure with second drive structure is located the below of mounting panel, the spout has been seted up along the second direction on the mounting panel, it is located to get the lower extreme of material structure the below of mounting panel, it upwards runs through to get the upper end of material structure follow the second direction after the spout extends.

The utility model has the advantages of it is following:

1. the utility model provides a pair of electricity core rubberizing device is provided with two on a rubberizing mechanism and gets rubberizing portion, utilizes two to get rubberizing portion and treats the both sides of rubberizing electricity core simultaneously and carry out the rubberizing, has improved rubberizing efficiency.

2. The utility model provides a pair of electricity core rubberizing device utilizes two adhesive tape preparation mechanisms to get rubberizing portion for two respectively and provides the adhesive tape, has improved the preparation efficiency of adhesive tape, further improves rubberizing efficiency.

3. The utility model provides a pair of electric core rubberizing device utilizes second drive structure to carry the adhesive tape to and treat that the rubberizing electric core is corresponding, recycles two drive structure drives and gets rubberizing portion and be close to and treat rubberizing electric core to with adhesive tape attached on treating rubberizing electric core, getting of adhesive tape is with paste all simple and convenient.

4. The utility model provides a pair of electric core rubberizing device, when getting rubberizing portion and pasting the adhesive tape, at first movable part contacts with the side of treating rubberizing electric core, gets the in-process that the material structure is close to each other at two, and the movable part outwards removes, utilizes a pair of fixed part to promote the adhesive tape, pastes the adhesive tape in treating on the big face that rubberizing electric core is right.

5. The utility model provides a pair of electricity core rubberizing device sets up the spout on the mounting panel, makes to get the material structure and penetrates to the top by the below of mounting panel to can follow the spout and slide, reduced rubberizing mechanism's occupation space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a cell adhesive tape sticking device provided by an embodiment of the present invention in an adhesive taking state;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 shows a schematic structural diagram of a cell adhesive tape sticking device according to an embodiment of the present invention in an adhesive tape sticking state;

fig. 4 shows a schematic structural diagram of a gluing mechanism provided by the embodiment of the present invention;

fig. 5 is an enlarged view at B in fig. 4.

Description of reference numerals:

100. a frame; 110. a support leg; 120. mounting a plate; 121. a chute; 200. an adhesive tape preparation mechanism; 210. an unreeling structure; 220. a material clamping structure; 221. a first jaw; 222. a first opening/closing drive section; 230. pulling the material structure; 231. a second jaw; 232. a second opening/closing drive section; 233. a linear driving section; 240. cutting the structure; 241. a cutter body; 242. a cutting drive section; 250. passing through a roller; 300. a gluing mechanism; 310. taking a glue pasting part; 311. a fixed part; 312. a movable portion; 320. a first drive structure; 330. a second drive structure; 340. a material taking structure; 400. and (5) gluing the battery cell.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

A specific embodiment of the cell adhesive tape applying apparatus shown in fig. 1 to 5 includes: the adhesive tape adhering machine comprises a rack 100, an adhesive tape preparing mechanism 200 and an adhesive tape adhering mechanism 300, wherein the adhesive tape preparing mechanism 200 and the adhesive tape adhering mechanism 300 are arranged on the rack 100. The rubberizing mechanism 300 includes two rubberizing portions 310 of getting that relative interval set up, and the rubberizing mechanism 300 is portable to be set up to drive and get rubberizing portion 310 and prepare the mechanism 200 and wait to rubberize and change between electric core 400.

Be provided with two on a rubberizing mechanism 300 and get rubberizing portion 310, utilize two to get rubberizing portion 310 and treat the both sides of rubberizing electricity core 400 simultaneously and carry out the rubberizing, improved rubberizing efficiency.

In this embodiment, two adhesive tape preparation mechanisms 200 are provided, and the two adhesive tape preparation mechanisms 200 are respectively provided corresponding to the two adhesive tape taking and sticking portions 310. The two adhesive tape preparation mechanisms 200 are used for respectively providing adhesive tapes for the two adhesive tape taking and sticking parts 310, so that the preparation efficiency of the adhesive tapes is improved, and the sticking efficiency is further improved.

Of course, one adhesive tape preparation mechanism 200 may be provided, and may provide adhesive tapes for the two adhesive tape taking and adhering portions 310 respectively; the adhesive tape preparation mechanisms 200 may be provided in other numbers, and the adhesive tapes may be provided to the two adhesive tape applying portions 310.

As shown in fig. 3 and 4, the taping mechanism 300 includes a first drive mechanism 320, a second drive mechanism 330, and a take-off mechanism 340. Get the material structure 340 and be provided with two, get the relative setting of material structure 340 for two, two are got rubberizing portion 310 parts and are located two and get the relative two sides of material structure 340, and first drive structure 320 can drive two and get material structure 340 and be close to each other or keep away from the motion each other along the first direction. The second driving mechanism 330 is disposed on the frame 100, and the second driving mechanism 330 can drive the first driving mechanism 320 and the material taking mechanism 340 to reciprocate along the second direction.

It should be noted that the first direction is an opening and closing direction of the two material taking structures 340, and the second direction is perpendicular to the first direction. The opposite sides of the take off structure 340 are the inner sides of the take off structure 340.

Utilize second drive structure 330 to carry the adhesive tape to corresponding with waiting to rubberize electricity core 400, reuse first drive structure 320 drive two and get rubberizing portion 310 and be close to waiting to rubberize electricity core 400 to with the adhesive tape attached on waiting to rubberize electricity core 400, the getting of adhesive tape is all simple and convenient with pasting.

In this embodiment, the first driving structure 320 is an opening and closing cylinder. Of course, the first driving mechanism 320 may be other mechanisms capable of driving the two material-taking mechanisms 340 to open and close.

In this embodiment, the second driving mechanism 330 is a rodless cylinder. Of course, the second driving structure 330 may also be other linear driving structures, such as a linear motor, a combination of a motor and a screw rod, and the like.

As shown in fig. 5, each of the tape dispenser 310 includes a pair of fixed portions 311 and a movable portion 312, the fixed portions 311 are oppositely disposed at intervals along the second direction, and the movable portion 312 is disposed between the pair of fixed portions 311 and is capable of moving along the first direction. The adhesive tape taking part 310 has an adhesive tape taking state in which the inner surface of the movable part 312 is flush with the inner surface of the fixed part 311, and also has an adhesive tape taking state in which the movable part 312 moves close to the adhesive tape taking structure 340.

It should be noted that the inner surfaces of the movable portion 312 and the fixed portion 311 are the surfaces of the movable portion 312 and the fixed portion 311 away from the material taking structure 340, that is, the surfaces of the two adhesive applying portions 310 which are disposed opposite to each other.

When the adhesive tape is adhered to the adhesive taking part 310, the movable part 312 is firstly contacted with the side surface of the battery cell 400 to be adhered, and in the process that the two adhesive taking structures 340 are close to each other, the movable part 312 moves outwards, and the adhesive tape is pushed by the pair of fixing parts 311 to be adhered to the large surface of the battery cell 400 to be adhered.

It should be noted that the adhesive tape is usually 70mm, when the adhesive tape is adhered to the electrical core 400 to be adhered, the length range of 50mm located in the middle of the adhesive tape is adhered to the side surface of the electrical core 400 to be adhered, in the process that the material taking structure 340 is continuously close to the material taking structure, the movable portion 312 moves outwards, the fixing portion 311 is matched with the large surface of the electrical core 400 to be adhered, and the length ranges of 10mm located at two sides of the adhesive tape are respectively adhered to the two large surfaces.

In this embodiment, an elastic resetting member is disposed between the movable portion 312 and the material taking structure 340, and when the first driving structure 320 drives the two material taking structures 340 to open, the elastic resetting member can push the movable portion 312 inwards, so that the adhesive taking portion 310 is restored to the adhesive taking state.

In this embodiment, the return elastic member is a spring.

In this embodiment, the fixed portion 311 and the movable portion 312 are both of an adsorption structure to adsorb the strip.

As shown in fig. 1 and fig. 3, the adhesive tape preparation mechanism 200 includes an unwinding mechanism 210, a clamping mechanism 220, a pulling mechanism 230, and a cutting mechanism 240. Unreel structure 210, press from both sides material structure 220 and draw material structure 230 and set gradually along first direction, cutting structure 240 sets up in pressing from both sides material structure 220 and draws between the material structure 230, and cutting structure 240 can cut off the sticky tape between getting rubberizing portion 310 and pressing from both sides the material structure 220.

As shown in fig. 1 and 3, the unwinding structure 210 includes an unwinding roller disposed along a vertical direction, and the adhesive tape roll is disposed on the unwinding roller.

As shown in fig. 2, the material clamping structure 220 includes a pair of first clamping jaws 221 and a first opening/closing driving portion 222, which are disposed opposite to each other, and the first opening/closing driving portion 222 can drive the pair of first clamping jaws 221 to open or close along a first direction. When the pair of first jaws 221 are opened, the adhesive tape may be placed between the pair of first jaws 221, and then the pair of first jaws 221 may be driven to close and clamp the adhesive tape by the first opening/closing driving portion 222.

As shown in fig. 2, the pulling structure 230 includes a pair of second clamping jaws 231, a second open-close driving portion 232 and a linear driving portion 233, which are oppositely arranged, the second open-close driving portion 232 is adapted to drive the pair of second clamping jaws 231 to open or close along a first direction, and the linear driving portion 233 is adapted to drive the pair of second clamping jaws 231 and the second open-close driving portion 232 to reciprocate along a second direction. After the pair of second clamping jaws 231 clamp the end of the adhesive tape at the downstream of the pair of first clamping jaws 221, the pair of second clamping jaws 231 and the second opening and closing driving part 232 are driven by the linear driving part 233 to drive the adhesive tape to move downstream, so that the adhesive tape is pulled out by a preset length.

It should be noted that when the pulling mechanism 230 pulls out the adhesive tape, the pair of first clamping jaws 221 are in an open state, after the adhesive tape is pulled out to a predetermined length, the pair of first clamping jaws 221 clamp the adhesive tape again, and the second driving mechanism 330 and the first driving mechanism 320 drive the adhesive tape taking part 310 to move to absorb the adhesive tape between the pair of first clamping jaws 221 and the pair of second clamping jaws 231.

As shown in fig. 2, the cutting structure 240 includes a cutter body 241 and a cutting driving part 242, and the cutting driving part 242 can drive the cutter body 241 to reciprocate in a first direction. After the tape taking and sticking portion 310 sucks the tape between the pair of first jaws 221 and the pair of second jaws 231, the cutter driving portion 242 drives the cutter body 241 to move toward the tape to cut the tape to form a tape strip.

In this embodiment, as shown in fig. 1 and fig. 3, a plurality of rollers 250 are disposed between the unwinding structure 210 and the material clamping structure 220, and the rollers 250 may be staggered, and the adhesive tape is wound around the rollers 250.

As shown in fig. 1 and 3, the frame 100 includes a leg 110 and a mounting plate 120, and the mounting plate 120 is disposed on the leg 110. First drive structure 320 and second drive structure 330 are located the below of mounting panel 120, have seted up spout 121 along the second direction on the mounting panel 120, get the lower extreme of material structure 340 and be located the below of mounting panel 120, get the upper end of material structure 340 and upwards run through spout 121 back along the second direction extension.

The mounting plate 120 is provided with the chute 121, so that the material taking structure 340 penetrates from the lower part to the upper part of the mounting plate 120 and can slide along the chute 121, thereby reducing the occupied space of the adhesive applying mechanism 300.

In this embodiment, as shown in fig. 1 and fig. 3, two chutes 121 are spaced apart from each other, and two material taking structures 340 are respectively disposed corresponding to the two chutes 121. The clamping structure 220, the pulling structure 230 and the cutting structure 240 are all disposed corresponding to the portion of the mounting plate 120 located between the two sliding grooves 121.

In this embodiment, the first opening/closing driving part 222 and the second opening/closing driving part 232 are both opening/closing cylinders, the linear driving part 233 is a rodless cylinder, and the cutting driving part 242 is a cylinder.

When the cell adhesive coating device of the present embodiment is used, first, the cell 400 to be adhered is disposed at a predetermined position downstream of the cell adhesive coating device, and the cell 400 to be adhered is in a vertical state; then, the two adhesive tape preparation mechanisms 200 operate simultaneously, specifically, each linear driving portion 233 drives the corresponding pair of second clamping jaws 231 to move close to the pair of first clamping jaws 221, the second opening and closing driving portion 232 drives the pair of second clamping jaws 231 to clamp the end portions of the adhesive tape, and the linear driving portion 233 drives the pair of second clamping jaws 231 to move away from the pair of first clamping jaws 221 to pull out the adhesive tape to a predetermined length; then, the second driving mechanism 330 drives the two material taking mechanisms 340 to move, so that each adhesive tape taking part 310 moves between a corresponding pair of the first clamping jaws 221 and a corresponding pair of the second clamping jaws 231, the first driving mechanism 320 drives the two material taking mechanisms 340 to approach each other, so that the adhesive tape taking part 310 adsorbs the adhesive tape, the cutting driving mechanism 242 drives the cutter body 241 to cut off the adhesive tape between the adhesive tape taking part 310 and the first clamping jaws 221, and the pair of the second clamping jaws 231 can be opened to release the adhesive tape; finally, the second driving structure 330 drives the two material taking structures 340 to move towards the to-be-glued battery cell 400, so that the two movable portions 312 correspond to the two side surfaces of the to-be-glued battery cell 400, and the first driving structure 320 drives the two material taking structures 340 to move close to each other, so as to glue the glue strips on the side surfaces and the two large surfaces of the to-be-glued battery cell 400.

According to the above description, the present patent application has the following advantages:

1. the two sides of the battery cell can be rubberized simultaneously, so that the rubberizing efficiency is improved;

2. two adhesive tapes are prepared by the two adhesive tape preparation mechanisms at the same time, so that the preparation efficiency of the adhesive tapes is improved, and the adhesive sticking efficiency is further improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides a battery core rubberizing device which characterized in that includes:

a frame (100);

the adhesive tape preparation mechanism (200) is arranged on the rack (100);

the adhesive tape sticking mechanism (300) is arranged on the rack (100), the adhesive tape sticking mechanism (300) comprises two adhesive tape sticking portions (310) which are arranged at opposite intervals, and the adhesive tape sticking mechanism (300) can be movably arranged to drive the adhesive tape sticking portions (310) to be switched between the adhesive tape preparation mechanism (200) and the electric core (400) to be stuck.

2. The cell rubberizing device according to claim 1, wherein there are two adhesive tape preparation mechanisms (200), and the two adhesive tape preparation mechanisms (200) are respectively disposed corresponding to the two rubberizing portions (310).

3. The electric core rubberizing device according to claim 1 or 2, wherein the rubberizing mechanism (300) comprises a first driving structure (320), a second driving structure (330) and a material taking structure (340), two material taking structures (340) are provided oppositely, two rubberizing parts (310) are provided on two opposite surfaces of the two material taking structures (340), the first driving structure (320) is adapted to drive the two material taking structures (340) to move close to or away from each other along a first direction, the second driving structure (330) is provided on the rack (100), and the second driving structure (330) is adapted to drive the first driving structure (320) and the material taking structures (340) to reciprocate along a second direction.

4. The cell rubberizing device according to claim 3, wherein each of the rubberizing portions (310) includes a fixed portion (311) and a movable portion (312), the fixed portion (311) is provided with a pair of portions at a relative interval along a second direction, the movable portion (312) is provided between the pair of fixed portions (311) and is capable of moving along the first direction, the rubberizing portions (310) have a rubberizing state in which an inner surface of the movable portion (312) is flush with an inner surface of the fixed portion (311), and further have a rubberizing state in which the movable portion (312) moves close to the material taking structure (340).

5. The cell rubberizing device according to claim 4, wherein the fixed portion (311) and the movable portion (312) are both of an adsorption structure.

6. The cell core rubberizing device according to claim 4, wherein a return elastic member is arranged between the movable portion (312) and the material taking structure (340).

7. The cell core rubberizing device according to claim 1 or 2, wherein the adhesive tape preparing mechanism (200) comprises an unreeling structure (210), a clamping structure (220), a pulling structure (230), and a cutting structure (240), the unreeling structure (210), the clamping structure (220), and the pulling structure (230) are sequentially disposed along a first direction, and the cutting structure (240) is disposed between the clamping structure (220) and the pulling structure (230) and is adapted to cut off the adhesive tape between the rubberizing portion (310) and the clamping structure (220).

8. The cell core rubberizing device according to claim 7, wherein the clamping structure (220) comprises a pair of first clamping jaws (221) and a first opening-closing driving portion (222), which are oppositely arranged, and the first opening-closing driving portion (222) is adapted to drive the pair of first clamping jaws (221) to open or close along a first direction.

9. The cell core rubberizing device according to claim 7, wherein the pulling structure (230) comprises a pair of second clamping jaws (231), a second opening/closing driving portion (232), and a linear driving portion (233), which are oppositely arranged, the second opening/closing driving portion (232) is adapted to drive the pair of second clamping jaws (231) to open or close along a first direction, and the linear driving portion (233) is adapted to drive the pair of second clamping jaws (231) and the second opening/closing driving portion (232) to reciprocate along a second direction.

10. The cell core rubberizing device according to claim 7, wherein the cutting structure (240) comprises a cutter body (241) and a cutting driving portion (242), and the cutting driving portion (242) is adapted to drive the cutter body (241) to reciprocate along a first direction.

11. The cell core rubberizing device according to claim 7, wherein a roller (250) is disposed between the unreeling structure (210) and the material clamping structure (220).

12. The cell core rubberizing device according to claim 3, wherein the rack (100) includes a support leg (110) and a mounting plate (120), the mounting plate (120) is disposed on the support leg (110), the first driving structure (320) and the second driving structure (330) are located below the mounting plate (120), a sliding groove (121) is formed in the mounting plate (120) along the second direction, the lower end of the material taking structure (340) is located below the mounting plate (120), and the upper end of the material taking structure (340) extends in the second direction after penetrating through the sliding groove (121).