CN220484700U

CN220484700U - Material taking device

Info

Publication number: CN220484700U
Application number: CN202321987949.6U
Authority: CN
Inventors: 韩少杰; 郭金伟
Original assignee: Xinwangda Power Technology Co ltd
Current assignee: Xinwangda Power Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-02-13
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of battery production processes, and discloses a material taking device, which comprises: the bin mechanism comprises a cavity for accommodating the bottom support sheet, an opening is formed in the bin mechanism, and a blocking sheet capable of moving to the opening is further arranged on one side of the opening; the material taking mechanism is provided with a first direction, a second direction and a third direction which are intersected in pairs, the material taking mechanism is arranged on one side of the storage bin mechanism along the third direction, the material taking mechanism comprises a first suction part and a second suction part which are arranged along the first direction, the second suction part is arranged at two ends of the first suction part along the first direction, and the first suction part and the second suction part can move along the third direction. The material taking device can ensure that only one bottom support sheet is taken out at a time when taking materials, so that the rejection of the battery cells due to excessive material taking in the subsequent processing process is prevented, the rate of excellent products and the production efficiency are ensured, and the production cost is reduced.

Description

Material taking device

Technical Field

The utility model relates to the technical field of battery production processes, in particular to a material taking device.

Background

In the production process of the lithium battery, a Mylar wrapping process is a key process for combining the battery cells, a Mylar wrapping machine wraps the battery cells with Mylar films and bottom support sheets according to the technological specification requirements, and the Mylar wrapping films have the function of preventing the battery cells from being in contact with the aluminum shell to generate short circuit; after the battery core wrapped with the Mylar film is put into the shell, a gap exists between the battery core and the bottom of the shell, if the battery core is in direct contact with the shell, the battery core is easy to directly cause short circuit, and the battery core is also easy to indirectly cause short circuit due to the fact that the lug is pulled and torn. In order to solve the above problems, a bottom support plate needs to be added at the bottom of the shell, and the design of the hole type and the concave edge type of the bottom support plate plays an important role in fully soaking the electrolyte.

At present, the commonly used battery collet piece feeding equipment adopts a cartridge clip feeding mode, the collet inner bottom collet piece is jacked up through a servo motor, and the upper sucker is used for taking materials, so that the collet piece is placed by a person conveniently, and the distance between the collet piece and the cartridge clip is 1-2mm. When the material taking mode works, due to adhesion among the bottom support sheets, a plurality of materials can be taken once during material taking, so that the battery cell is scrapped in the subsequent processing process, the rate of excellent products is reduced, and the production cost is increased.

Disclosure of Invention

The purpose of the utility model is that: the material taking device can ensure that only one bottom support sheet is taken out at a time when material is taken, so that the scrapping of the battery cells caused by excessive material taking in the subsequent processing process is prevented, the excellent rate and the production efficiency of products are ensured, and the production cost is reduced.

In order to achieve the above object, the present utility model provides a material taking apparatus comprising:

the bin mechanism comprises a cavity for accommodating the bottom support sheet, an opening is formed in the bin mechanism, and a blocking sheet capable of moving to the opening is further arranged on one side of the opening;

the material taking mechanism is provided with a first direction, a second direction and a third direction which are intersected in pairs, the material taking mechanism is arranged on one side of the storage bin mechanism along the third direction, the material taking mechanism comprises a first suction part and a second suction part which are arranged along the first direction, the second suction part is arranged on two ends of the first suction part, and the first suction part and the second suction part can move along the third direction.

According to the material taking device provided by the embodiment of the utility model, the first suction part is connected with the first driving part, the second suction part is connected with the second driving part, and the first driving part and the second driving part can respectively drive the first suction part and the second suction part to move in the third direction.

According to the material taking device provided by the embodiment of the utility model, the first suction part comprises the first material taking sucker, and the first material taking sucker is provided with the first material taking suction nozzle on the end face of the first material taking sucker along the third direction.

According to the material taking device provided by the embodiment of the utility model, the end face of the first material taking sucker along the third direction is further provided with the positioning needle, and the positioning needle is arranged at two ends of the first material taking sucker along the first direction.

According to the material taking device provided by the embodiment of the utility model, the second suction part comprises the second material taking sucker, and the second material taking sucker is provided with the second material taking suction nozzle on the end face of the second material taking sucker along the third direction.

The material taking device provided by the embodiment of the utility model further comprises a bottom plate, wherein the bottom plate is provided with a sliding rail extending along the second direction, and the material taking mechanism is connected with the sliding rail in a sliding way.

According to the material taking device provided by the embodiment of the utility model, one end of the material taking mechanism along the third direction is provided with the sliding block, and the sliding block is arranged corresponding to the sliding rail.

According to the material taking device provided by the embodiment of the utility model, one side of the second suction part along the second direction is provided with the positioning plate, and the positioning plate at least partially extends to be higher than the end surface of the second suction part in the third direction.

According to the material taking device provided by the embodiment of the utility model, the positioning plate is connected with the third driving part, and the third driving part is fixed on the second suction part and drives the positioning plate to move along the second direction.

According to the material taking device provided by the embodiment of the utility model, the blocking piece is connected with the fourth driving part, and the fourth driving part drives the blocking piece to move along the first direction.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Compared with the prior art, the material taking device provided by the embodiment of the utility model has the beneficial effects that: the material taking mechanism is arranged on one side of the opening of the material bin mechanism and comprises a first suction part and a second suction part which are arranged towards the material bin mechanism and can move along a third direction, and the second suction part is arranged at two ends of the first suction part along the first direction; when the device works, the second suction part moves towards the bottom support piece along the third direction, moves to the two ends of the suction bottom support piece along the first direction, at the moment, the blocking piece moves to the outside of the opening, the bottom support piece is supported through the second suction part, then the first suction part moves to be abutted to the middle part of the bottom support piece along the third direction, the second suction part moves back to the bottom support piece along the third direction, the height of the sucked bottom support piece at the two ends of the first direction is lower than that of the middle part, a space is reserved between the two ends of the first direction and the bottom support piece at the upper part of the suction bottom support piece, at the moment, the blocking piece moves to the space, the sucked bottom support piece and the bottom support piece which is not sucked are separated, and finally the first suction part also moves back to the bottom support piece along the third direction, so that the bottom support piece is taken out from the bin mechanism; the material taking device can ensure that only one bottom support sheet is taken out at a time when taking materials, so that the rejection of the battery cells due to excessive material taking in the subsequent processing process is prevented, the rate of excellent products and the production efficiency are ensured, and the production cost is reduced.

Drawings

FIG. 1 is a schematic view of a reclaimer device in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the take-off mechanism of the take-off device according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a bin mechanism of the reclaimer device according to an embodiment of the present utility model;

in the figure, 1, a bin mechanism; 101. a bottom support sheet; 11. an opening; 12. a barrier sheet; 13. a fourth driving section; 14. a silo wall; 2. a material taking mechanism; 21. a first suction part; 211. a first take-out suction cup; 212. a first material taking suction nozzle; 22. a second suction part; 221. a second material taking sucker; 222. a second material taking suction nozzle; 213. a positioning needle; 23. a first driving section; 24. a second driving section; 25. a slide block; 251. a clamping block; 26. a positioning plate; 27. a third driving section; 28. a material taking bracket; 3. a suction nozzle; 31. a slide rail; 32. and (5) a portal frame.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

As shown in fig. 1, a material taking device according to a preferred embodiment of the present utility model includes a material bin mechanism 1 and a material taking mechanism 2, wherein the material taking mechanism 2 has a first direction x, a second direction y and a third direction z intersecting each other, the first direction x is set as a width direction of the material taking mechanism 2, the second direction y is set as a length direction of the material taking mechanism, and the third direction z is a height direction of the material taking mechanism 2; preferably, the first direction x, the second direction y and the third direction z are perpendicular to each other.

As shown in fig. 3, the bin mechanism 1 includes two bin walls 14 symmetrically arranged in a first direction x, and a cavity for accommodating the bottom bracket sheet 101 is formed between the two bin walls 14, and the shape of the cavity matches the shape of the bottom bracket sheet 101. The bin mechanism 1 is provided with an opening 11 positioned in a third direction z of the cavity, one side or two sides of the opening 11 in a first direction x are also provided with movable blocking pieces 12, and the blocking pieces 12 can move to the opening 11 to support the bottom support piece 101 in the working process and can also move to the outside of the opening 11 to release the support of the bottom support piece 101.

As shown in fig. 2, the material taking mechanism 2 is disposed on one side of the bin mechanism 1 along the third direction z, the material taking mechanism 2 includes a material taking support 28, one end of the material taking support 28 along the third direction z is provided with a first suction portion 21 and a second suction portion 22, the first suction portion 21 and the second suction portion 22 are both disposed towards the opening 11, the first suction portion 21 and the second suction portion 22 are both movable along the third direction z, the first suction portion 21 and the second suction portion 22 are both movable into the opening 11 and suck the bottom bracket 101, the second suction portion 22 is provided with two second suction portions 22, and the two second suction portions 22 are symmetrically disposed at two ends of the first suction portion 21 in the first direction x. During operation, the second suction part 22 moves towards the bottom support piece 101 along the third direction z, moves to the two ends of the suction bottom support piece 101 along the first direction x, at this time, the blocking piece 12 moves out of the opening 11, the bottom support piece 101 is supported by the second suction part 22, then the first suction part 21 moves to be abutted against the middle part of the bottom support piece 101 along the third direction z, the second suction part 22 moves back to the bottom support piece 101 along the third direction z, so that the height of the sucked bottom support piece 101 at the two ends of the first direction x is lower than that of the middle part, a gap is reserved between the two ends of the first direction x and the bottom support piece 101 at the upper part of the suction bottom support piece 101, at this time, the blocking piece 12 moves into the gap, the sucked bottom support piece 101 and the bottom support piece 101 which is not sucked are separated, and finally the first suction part 21 also moves back to the bottom support piece 101 along the third direction z, so that the sucked bottom support piece 101 is taken out from the bin mechanism 1; the material taking device can ensure that only one bottom bracket piece 101 is taken out at a time when taking materials, so that the scrapping of the battery cells caused by excessive material taking in the subsequent processing process is prevented, the excellent rate and the production efficiency of products are ensured, and the production cost is reduced.

As shown in fig. 2, in some embodiments of the present utility model, the first suction portion 21 is connected to the first driving portion 23, the first driving portion 23 is disposed on one side of the first suction portion 21 along the third direction z, the second suction portion 22 is connected to the second driving portion 24, the second driving portion 24 is disposed on one side of the second suction portion 22 along the third direction z, and the first driving portion 23 and the second driving portion 24 are also fixed on the material taking bracket 28; specifically, the first driving portion 23 and the second driving portion 24 are provided at both ends of the take-out bracket 28 in the second direction y. The first driving part 23 and the second driving part 24 can respectively drive the first suction part 21 and the second suction part 22 to move in the third direction z, so that the first suction part 21 and the second suction part 22 can freely move to the position of the bottom bracket piece 101 in the opening 11, and the material taking operation of the bottom bracket piece 101 is completed. Specifically, the first and second driving parts 23 and 24 include a motor or a cylinder or the like, which can provide stable power to stably move the first and second suction parts 21 and 22 on a third party.

As shown in fig. 2, in some embodiments of the present utility model, the first suction portion 21 includes a first material taking suction cup 211, an end surface of the first material taking suction cup 211 along the third direction z is disposed towards the opening 11, a first material taking suction nozzle 212 is disposed on the end surface of the first material taking suction cup 211 along the third direction z, when the first material taking portion moves to the position of the bottom bracket 101, the first material taking suction nozzle 212 abuts against the bottom bracket 101 and fixes the bottom bracket 101, and then when the first material taking portion moves back to the bottom bracket 101 along the third direction z, the first material taking suction nozzle 212 can drive the bottom bracket 101 to leave the bin mechanism 1. Specifically, the first material taking suction nozzles 212 are provided with a plurality of first material taking suction nozzles 212, and the plurality of first material taking suction nozzles 212 are uniformly distributed on the end surface of the first material taking suction cup 211, so that the force is uniformly applied to the bottom bracket sheet 101 when the bottom bracket sheet 101 is driven to move, and the bottom bracket sheet 101 is prevented from being damaged due to uneven stress in the moving process.

As shown in fig. 2 and 3, in some embodiments of the present utility model, a positioning hole is formed on the bottom bracket sheet 101, a positioning needle 213 is further disposed on an end surface of the first material taking suction cup 211 along the third direction z, the positioning needle 213 is matched with the positioning hole on the bottom bracket sheet 101, when the first driving part 23 drives the first suction part 21 to move to the bottom bracket sheet 101, the positioning needle 213 is inserted into the positioning hole, so as to complete the accurate positioning between the first suction part 21 and the bottom bracket sheet 101, and prevent the material taking error from being caused by the sliding between the first suction part 21 and the bottom bracket sheet 101 along the second direction y or the first direction x when the bottom bracket sheet 101 is taken out; specifically, along the first direction x, the positioning pins 213 are disposed at two ends of the first material taking nozzle 212, and the positioning holes on the bottom bracket 101 are also disposed corresponding to the positions of the positioning pins 213, so as to prevent the positioning pins 213 from interfering with the connection positions of the first material taking nozzle 212 and the bottom bracket 101 during the sucking process of the first material taking nozzle 212.

As shown in fig. 2, in some embodiments of the present utility model, the second suction portion 22 includes a second material taking suction cup 221, an end surface of the second material taking suction cup 221 along the third direction z is disposed towards the opening 11, a second material taking suction nozzle 222 is disposed on the end surface of the second material taking suction cup 221 along the third direction z, when the second material taking portion moves to the position of the bottom bracket 101, the second material taking suction nozzle 222 abuts against the bottom bracket 101 and fixes the bottom bracket 101, and then when the second material taking portion moves back to the bottom bracket 101 along the third direction z, the second material taking suction nozzle 222 can drive the bottom bracket 101 to leave the bin mechanism 1. Specifically, the second material taking suction nozzles 222 are provided with a plurality of second material taking suction nozzles 222, and the plurality of second material taking suction nozzles 222 are uniformly distributed on the end surface of the second material taking suction cup 221, so that the force is uniformly applied to the bottom bracket piece 101 when the bottom bracket piece 101 is driven to move, and the bottom bracket piece 101 is prevented from being damaged due to uneven stress in the moving process.

As shown in fig. 1, in some embodiments of the present utility model, the device further includes a base plate 3, where the base plate 3 is fixed on the ground and is used to fix the material taking mechanism 2 and the bin mechanism 1, a gantry 32 is disposed on the base plate 3, and the gantry 32 is connected to the bin wall 14 to fix the bin mechanism 1, and the material taking mechanism 2 is disposed in a third direction z of the gantry 32. Be provided with on the bottom plate 3 along the slide rail 31 that second direction y extends, feeding mechanism 2 sliding connection is in slide rail 31, and feeding mechanism 2 has the ability of following second direction y removal through slide rail 31, and after feeding mechanism 2 took out monolithic collet piece 101 in third direction z, can follow slide rail 31 and remove the range of moving out stock bin mechanism 1 with collet piece 101 along second direction y, the device of the next process of being convenient for snatchs collet piece 101 on feeding mechanism 2 in third direction z.

As shown in fig. 1, in some embodiments of the present utility model, a slider 25 is disposed at one end of the extracting mechanism 2 along the third direction z, and the slider 25 is located at the bottom of the extracting bracket 28; the sliding block 25 is correspondingly arranged with the sliding rail 31, and the sliding rail 31 can guide the sliding block 25 to drive the material taking mechanism 2 to move in a second direction y defined by the sliding rail 31. Specifically, a clamping block 251 is formed at the bottom of the sliding block 25, the clamping block 251 is matched with the sliding rail 31 in size, the sliding block 25 is clamped in the sliding rail 31, and the clamping block 251 can move in the sliding rail 31 along the sliding rail 31 in the second direction y when movement is required. Through the arrangement of the sliding rail 31 and the sliding block 25, the material taking structure can not shift along the movement of the second direction y, and the material taking device is stable and reliable.

As shown in fig. 2, in some embodiments of the present utility model, a positioning plate 26 is disposed at one side of the second suction part 22 along the second direction y, and the positioning plate 26 is connected to a side of the second suction part 22 along the second direction y. The positioning plate 26 extends at least partially to be higher than the end surface of the second suction portion 22 in the third direction z, so that when the second material taking sucker 221 of the second suction portion 22 abuts against the bottom bracket 101, the positioning plate 26 can extend into the opening 11 and abut against the side surface of the bottom bracket 101 in the second direction y; the positioning plate 26 can also move along the second direction y, and because of the 1-2mm distance between the bottom support plate 101 and the bin wall 14, the positioning plate 26 can push the bottom support plate 101 to be abutted on the bin wall 14 when moving in the second direction y, so that the positioning needle 213 of the first suction part 21 can be aligned with the positioning hole, thereby being beneficial to the accurate positioning of the first suction part 21 and ensuring the material taking process of the positioning material taking device to be more stable and reliable.

As shown in fig. 2, in some embodiments of the present utility model, the positioning plate 26 is connected to a third driving portion 27, the third driving portion 27 is disposed at the bottom of the second suction portion 22, and a driving shaft of the third driving portion 27 is connected to the positioning plate 26 in the second direction y, so that the third driving portion 27 is fixed to the second suction portion 22 and can drive the positioning plate 26 to move along the second direction y; specifically, the third driving part 27 includes a motor or a cylinder, and can stably drive the positioning plate 26 to move in the second direction y.

As shown in fig. 3, in some embodiments of the present utility model, the blocking plate 12 is connected to a fourth driving part 13, the fourth driving part 13 is fixed on the gantry 32, and an output shaft of the fourth driving part 13 is connected to the blocking plate 12 in the first direction x, so that the fourth driving part 13 can drive the blocking plate 12 to move along the first direction x. The blocking pieces 12 are disposed on two sides of the opening 11, two fourth driving portions 13 are also disposed on two fourth driving portions 13, and the two fourth driving portions 13 are symmetrically distributed on the gantry 32 in the first direction x. Specifically, the fourth driving part 13 includes a motor or a cylinder, and can stably drive the barrier sheet 12 to move in the first direction x.

The working process of the utility model is as follows: the second suction part 22 moves towards the bottom support piece 101 along the third direction z, moves to suction two ends of the bottom support piece 101 along the first direction x, at this time, the blocking piece 12 moves out of the opening 11, the bottom support piece 101 is supported by the second suction part 22, the positioning plate 26 can extend into the opening 11 and is abutted to the side surface of the bottom support piece 101 along the second direction y, the positioning plate 26 moves along the second direction y, and pushes the bottom support piece 101 to be abutted to the bin wall 14, so that the positioning needle 213 of the first suction part 21 can be aligned with the positioning hole; then the first suction part 21 moves to abut against the middle part of the bottom support piece 101 along the third direction z, the second suction part 22 moves back to the bottom support piece 101 along the third direction z, so that the sucked bottom support piece 101 is lower than the middle part at the two ends of the first direction x, a space is reserved between the two ends of the first direction x and the bottom support piece 101 at the upper part of the first direction x, at the moment, the blocking piece 12 moves into the space, the sucked bottom support piece 101 and the bottom support piece 101 which are not sucked are separated, finally the first suction part 21 also moves back to the bottom support piece 101 along the third direction z, and the single bottom support piece 101 is taken out from the bin mechanism 1.

In summary, the embodiment of the utility model provides a material taking device, which can ensure that only one bottom bracket piece 101 is taken out at a time when material is taken, prevent a cell from being scrapped due to excessive material taking in the subsequent processing process, ensure the excellent rate and the production efficiency of products and reduce the production cost.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A reclaimer for take out collet piece and carry out material loading, its characterized in that includes:

the bin mechanism (1) comprises a cavity for accommodating the bottom support sheet (101), an opening (11) is formed in the bin mechanism (1), and a blocking sheet (12) capable of moving to the opening (11) is further arranged on one side of the opening (11);

the material taking mechanism (2), material taking mechanism (2) have two crisscross first direction (x), second direction (y) and third direction (z), material taking mechanism (2) set up in feed bin mechanism (1) are followed one side of third direction (z), material taking mechanism (2) are including following first suction portion (21) and second suction portion (22) that first direction (x) set up, follow first direction (x), second suction portion (22) set up in first suction portion (21) are in both ends, first suction portion (21) with second suction portion (22) all can be followed third direction (z) removes.

2. The take-off device of claim 1, wherein: the first suction part (21) is connected with a first driving part (23), the second suction part (22) is connected with a second driving part (24), and the first driving part (23) and the second driving part (24) can respectively drive the first suction part (21) and the second suction part (22) to move in the third direction (z).

3. The take-off device of claim 1, wherein: the first suction part (21) comprises a first material taking sucker (211), and a first material taking suction nozzle (212) is arranged on the end face of the first material taking sucker (211) along the third direction (z).

4. A pick-up device as claimed in claim 3, wherein: the first material taking sucker (211) is further provided with a positioning needle (213) along the end face of the third direction (z), and the positioning needle (213) is arranged at two ends of the first material taking sucker (212) along the first direction (x).

5. The take-off device of claim 1, wherein: the second suction part (22) comprises a second material taking sucker (221), and a second material taking suction nozzle (222) is arranged on the end face of the second material taking sucker (221) along the third direction (z).

6. The take-off device of claim 1, wherein: the device further comprises a bottom plate (3), a sliding rail (31) extending along the second direction (y) is arranged on the bottom plate (3), and the material taking mechanism (2) is connected with the sliding rail (31) in a sliding mode.

7. The take-off device of claim 6, wherein: one end of the material taking mechanism (2) along the third direction (z) is provided with a sliding block (25), and the sliding block (25) is correspondingly arranged with the sliding rail (31).

8. The take-off device of claim 1, wherein: one side of the second suction part (22) along the second direction (y) is provided with a positioning plate (26), and the positioning plate (26) at least partially extends to be higher than the end surface of the second suction part (22) in the third direction (z).

9. The take-off device of claim 8, wherein: the positioning plate (26) is connected with a third driving part (27), and the third driving part (27) is fixed on the second suction part (22) and drives the positioning plate (26) to move along the second direction (y).

10. The take-off device of claim 1, wherein: the blocking piece (12) is connected with a fourth driving part (13), and the fourth driving part (13) drives the blocking piece (12) to move along the first direction (x).