CN213996817U

CN213996817U - Lithium battery cell transmission equipment

Info

Publication number: CN213996817U
Application number: CN202023133799.1U
Authority: CN
Inventors: 侯杨; 洪树; 徐超; 陈丽鲜; 杨冬生; 翟博; 刘朋朋; 蔡方平; 马鹏飞; 马洪波
Original assignee: Anhui Liweineng Power Battery Co ltd
Current assignee: Anhui Liweineng Power Battery Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-20
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a lithium cell electricity core transmission equipment, including chassis and support frame, the chassis top surface is rotated and is connected the conveyer belt both ends, conveyer belt area face rivet joint supporting seat, the supporting seat bottom is the basement, basement bottom surface rigid coupling conveyer belt area face, spacing post of basement four corners rigid coupling, two sides the solid joint prevents the board that falls between the spacing post. Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an arc groove, spacing post and the anti-falling plate structure of supporting seat carry out the restriction of effective to electric core body both ends position, prevent that the electric core body from receiving the phenomenon that external force influences the position removal to appear in the short circuit testing process, thereby realized the utility model discloses the automatic spacing transmission function of electric core body on electric core support; the utility model discloses a clamping structure can realize the function of accurate rejection short circuit electricity core body.

Description

Lithium battery cell transmission equipment

Technical Field

The utility model relates to a battery manufacture equipment technical field specifically is a lithium cell electricity core transmission equipment.

Background

A lithium ion battery is a battery mainly using a carbon material as a negative electrode, a lithium-containing compound as a positive electrode, and a nonaqueous electrolyte solution. With the continuous development of lithium ion batteries, in order to meet the requirement of higher voltage, a plurality of lithium batteries can be connected in series and in parallel to form a power lithium battery pack, and the power lithium battery pack is widely applied to the fields of storage battery cars, motorcycles, automobiles, other required power supply devices and the like.

The core component of the lithium ion battery is a battery core, and the battery core is mainly produced by laminating or winding a plurality of layers of positive and negative plates and diaphragms. One of the technical problems of the technology in actual production is that the conditions of diaphragm damage, pole piece burrs and the like easily cause direct physical contact of positive and negative pole pieces inside the battery to generate short circuit, and the internal short circuit or micro short circuit causes abnormal formation of the battery core into data, so that the performance of the battery core is greatly influenced, and even the battery generates a problem on safety performance in severe cases. Therefore, accurately diagnosing the short circuit condition inside the battery cell is an indispensable part of the lithium battery production process. In the prior art, a plurality of cell short-circuit detection devices are provided, for example, a battery cell short-circuit detection device applied under patent No. 201020518378.8, which has a main principle of respectively detecting charging and discharging processes of a battery cell, and drives a detection sheet to rotate clockwise and counterclockwise by a certain angle through a power motor in the charging and discharging processes of the battery cell to ensure that the detection sheet can be tightly attached to a positive electrode lug and a negative electrode lug of the battery cell, thereby preventing the detection sheet from completely failing to be detected in the detection process due to long-term operation, and improving the detection efficiency of the battery cell; however, the method needs a power device for auxiliary completion, and has a complex structure, and a relatively complex method is used for achieving the purpose.

The detection process of the cylindrical battery cell is usually carried out in a transmission device, and the battery cell is easy to shake left and right in the detection process because the conventional transmission device does not limit the battery cell, so that the qualification rate of the short circuit detection device for the battery cell is reduced, and the short-circuited battery cell is manually rejected when the conventional equipment detects the short circuit phenomenon of the battery cell, so that the manual rejection mode has the defects of complex operation process, low working efficiency, manual assistance, low automation degree and the like; in addition, in the prior art, automatic equipment integrating functions of waste product rejection, electric core transmission and the like is not available.

Therefore, the lithium battery cell transmission equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell electricity core transmission equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery cell transmission device comprises a bottom frame 1 and a support frame 2, wherein the top surface of the bottom frame 1 is rotatably connected with two ends of a conveyor belt 3, the conveyor belt 3 is connected with a support seat 4 through a rivet with a surface, the support seat 4 comprises a base 40, the bottom surface of the base 40 is connected with the surface of the conveyor belt 3 through a rivet, four corners of the base 40 are fixedly connected with limit columns 41, and anti-falling plates 42 are fixedly connected between the limit columns 41 on two side surfaces;

the middle of the underframe 1 is fixedly connected with the bottom end of a support frame 2, the top surface of the support frame 2 is fixedly connected with a rack 5, the rack 5 is rotatably connected with two ends of the top of a moving device 6, the moving device 6 comprises symmetrically installed gears 60, the tooth parts of the gears 60 are rotatably connected with the rack 5, the inner side of each gear 60 is fixedly connected with the outer end of a rotating shaft 61, the inner end of each rotating shaft 61 is rotatably connected with a servo motor 62, the bottom of each servo motor 62 is fixedly connected with the top end of an air cylinder 7, the two sides of the air cylinder 7 are fixedly connected with slide rails 9, the two sides of each slide rail 9 are slidably connected with the side surfaces of the rack 5, and the bottom end of the air cylinder 7 is fixedly connected with the top surface of a clamping structure 8;

clamping structure 8 includes connecting plate 80, connecting plate 80 bottom surface rigid coupling pneumatic cylinder 81 top, the articulated driven lever 82 in pneumatic cylinder 81 bottom, the terminal articulated centre gripping arm 83 of driven lever 82, centre gripping arm 83 middle part cotter joint locating plate 84 bottom edge, locating plate 84 top rigid coupling connecting plate 80, the terminal rigid coupling clamping head 85 of centre gripping arm 83.

Preferably, the middle part of the top surface of the base 40 is provided with a radian groove 400, the radian groove 400 is provided with a plurality of nail holes 43, the nail holes 43 are fixedly connected with the middle part of the rivet 44, and the bottom of the rivet 44 is fixedly connected with the belt surface of the conveyor belt 3.

Preferably, a sliding groove 50 is formed in the inner side of the rack 5, and the sliding groove 50 is slidably connected with the sliding rail 9.

Preferably, the clamping head 85 is in a semicircular arc shape, a rubber plastic pad 86 is fixedly connected to the inner side of the clamping head 85, and the width of the rubber plastic pad 86 is greater than that of the clamping head 85.

Preferably, the conveyor belt 3 is rotatably connected with the servo roller 30 at two ends of the inner side, and the servo roller 30 is rotatably connected with the top surface of the chassis 1 at two ends.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an arc groove, spacing post and the anti-falling plate structure of supporting seat carry out the restriction of effective to electric core body both ends position, prevent that the electric core body from receiving the phenomenon that external force influences the position removal to appear in the short circuit testing process, thereby realized the utility model discloses the automatic spacing transmission function of electric core body on electric core support; the utility model discloses a clamping structure can realize the function of accurate rejection short circuit electricity core body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the middle support seat of the present invention;

fig. 3 is a schematic structural view of the middle moving device of the present invention;

FIG. 4 is a schematic view of the structure of the middle clamping structure of the present invention;

FIG. 5 is a schematic view of the structure of the middle clamping head of the present invention

In the figure: 1 chassis, 2 support frames, 3 conveyer belts, 4 supporting seats: 40 substrates, 400 arc grooves, 41 limiting columns, 42 anti-falling plates, 43 nail holes and 44 rivets; 5 rack rail, 50 sliding chute, 6 moving device: 60 gears, 61 rotating shafts and 62 servo motors; 7 cylinder, 8 clamping structure: 80 connecting plates, 81 hydraulic cylinders, 82 driven rods, 83 clamping arms, 84 positioning plates, 85 clamping heads and 86 rubber and plastic pads; 9 sliding rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a lithium battery electricity core transmission equipment, includes chassis 1 and

support frame

2, and 3 both ends of conveyer belt, its characterized in that are connected in the rotation of 1 top surface of chassis: the belt surface of the conveyor belt 3 is connected with the supporting seat 4 through rivets, the supporting seat 4 comprises a base 40, the bottom surface of the base 40 is connected with the belt surface of the conveyor belt 3 through rivets, four corners of the base 40 are fixedly connected with limiting columns 41, and an anti-falling plate 42 is fixedly connected between the two side limiting columns 41;

the middle part of the underframe 1 is fixedly connected with the bottom end of a support frame 2, the top surface of the support frame 2 is fixedly connected with a rack 5, the rack 5 is rotatably connected with two ends of the top part of a mobile device 6, the mobile device 6 comprises gears 60 which are symmetrically arranged, the tooth parts of the gears 60 are rotatably connected with the rack 5, the inner sides of the gears 60 are fixedly connected with the outer end of a rotating shaft 61, and the inner end of the rotating shaft 61 is rotatably connected with a servo motor 62; after the servo motor 62 is started, under the action of the rotating shaft 61, the gear 60 rotates along the rack 5 and drives the cylinder 7 and the clamping structure 8 to move forward until the gear moves above the corresponding defective position. The bottom of the servo motor 62 is fixedly connected with the top end of the cylinder 7, two sides of the cylinder 7 are fixedly connected with the slide rails 9, two sides of the slide rails 9 are slidably connected with the side surfaces of the toothed rails 5, and the bottom end of the cylinder 7 is fixedly connected with the top surface of the clamping structure 8; the stretching of the cylinder 7 drives the clamping structure 8 to move up and down integrally.

The clamping structure 8 comprises a connecting plate 80, the bottom surface of the connecting plate 80 is fixedly connected with the top end of a hydraulic cylinder 81, the bottom end of the hydraulic cylinder 81 is hinged with a driven rod 82, the tail end of the driven rod 82 is hinged with a clamping arm 83, a middle pin bolt of the clamping arm 83 is connected with the bottom edge of a positioning plate 84, the top of the positioning plate 84 is fixedly connected with the connecting plate 80, and the tail end of the clamping arm 83 is fixedly connected with a clamping head 85. The hydraulic cylinder 81 is started to extend downwards, the driven rod 82 is driven to move downwards, and the middle pin bolt of the clamping arm 83 is connected with the positioning plate 84, so that when the clamping arm 83 is pushed by the driven rod 82, the tail end of the clamping arm 83 is clamped inwards until the electric core is clamped, and the electric core is clamped;

the radian groove 400 is formed in the middle of the top surface of the substrate 40, the radian groove 400 is provided with a plurality of nail holes 43, the nail holes 43 are fixedly connected with the middle of a rivet 44, and the bottom of the rivet 44 is fixedly connected with the belt surface of the conveyor belt 3, so that the stability of placing the battery cell is improved.

The inner side of the rack 5 is provided with a sliding groove 50, and the sliding groove 50 is connected with the sliding rail 9 in a sliding way. It is beneficial to limit the rotating interval of the gear 60 and avoid derailing of the gear 5.

The clamping head 85 is in a semicircular arc shape, the rubber and plastic pad 86 is fixedly connected to the inner side of the clamping head 85, and the width of the rubber and plastic pad 86 is larger than that of the clamping head 85, so that the electric core is protected from being damaged by clamping.

The two ends of the inner side of the conveyor belt 3 are rotatably connected with the servo rotating rollers 30, and the two ends of the servo rotating rollers 30 are rotatably connected with the top surface of the bottom frame 1. The operation of the detection work, the moving device 6 and the clamping structure 8 is facilitated.

The working principle is as follows: the utility model discloses when practical use, place electric core on supporting seat 4 earlier, adjust conveyer belt 3's motion data according to the detection needs after that, start to send area 3 to carry electric core to detect. When the detection result is qualified, the conveyor belt 3 conveys the battery cell to the next procedure. When the detection result is unqualified, the moving device 6 is started to move the clamping structure 8 to the position above the corresponding defective position, wherein after the servo motor 62 is started, the gear 60 can rotate along the rack 5 under the action of the rotating shaft 61 until the gear moves to the position above the corresponding defective position; the downward extension of the cylinder 7 will drive the whole clamping structure 8 to move downwards. Then, the hydraulic cylinder 81 is started to extend downwards, the driven rod 82 is driven to move downwards, and the middle pin bolt of the clamping arm 83 is connected with the positioning plate 84, so that when the clamping arm 83 is pushed by the driven rod 82, the tail end of the clamping arm 83 is clamped inwards until the electric core is clamped, and the electric core is clamped; after clamping is completed, the moving device 6 can take away the clamping structure 8 and the battery cell, so that unqualified battery cells can be eliminated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell electricity core transmission equipment, includes chassis (1) and support frame (2), chassis (1) top surface is rotated and is connected conveyer belt (3) both ends, its characterized in that: the belt surface rivet connection support seat (4) of the conveyor belt (3), the support seat (4) comprises a base (40), the bottom surface of the base (40) is in rivet connection with the belt surface of the conveyor belt (3), four corners of the base (40) are fixedly connected with limit columns (41), and an anti-falling plate (42) is fixedly connected between the limit columns (41) on two side surfaces;

the bottom of the support frame (2) is fixedly connected to the middle of the underframe (1), a rack (5) is fixedly connected to the top surface of the support frame (2), the rack (5) is rotatably connected to two ends of the top of the moving device (6), the moving device (6) comprises gears (60) which are symmetrically installed, tooth parts of the gears (60) are rotatably connected to the rack (5), the inner side of each gear (60) is fixedly connected to the outer end of a rotating shaft (61), the inner end of the rotating shaft (61) is rotatably connected to a servo motor (62), the bottom of the servo motor (62) is fixedly connected to the top end of a cylinder (7), slide rails (9) are fixedly connected to two sides of the cylinder (7), two sides of each slide rail (9) are slidably connected to the side surfaces of the rack (5), and the bottom of the cylinder (7) is fixedly connected to the top surface of the clamping structure (8);

clamping structure (8) are including connecting plate (80), connecting plate (80) bottom surface rigid coupling pneumatic cylinder (81) top, the articulated driven lever (82) in pneumatic cylinder (81) bottom, the terminal articulated centre gripping arm (83) of driven lever (82), centre gripping arm (83) middle part cotter joint locating plate (84) bottom edge, locating plate (84) top rigid coupling connecting plate (80), centre gripping arm (83) terminal rigid coupling clamping head (85).

2. The lithium battery cell transmission apparatus of claim 1, wherein: the middle of the top surface of the base (40) is provided with a radian groove (400), the radian groove (400) is provided with a plurality of nail holes (43), the nail holes (43) are fixedly connected with the middle of a rivet (44), and the bottom of the rivet (44) is fixedly connected with the belt surface of the conveyor belt (3).

3. The lithium battery cell transmission apparatus of claim 1, wherein: the inner side of the rack (5) is provided with a sliding groove (50), and the sliding groove (50) is connected with the sliding rail (9) in a sliding manner.

4. The lithium battery cell transmission apparatus of claim 1, wherein: the clamping head (85) is in a semicircular arc shape, a rubber and plastic pad (86) is fixedly connected to the inner side of the clamping head (85), and the width of the rubber and plastic pad (86) is larger than that of the clamping head (85).

5. The lithium battery cell transmission apparatus of claim 1, wherein: the conveying belt (3) is connected with the servo rotating roller (30) in a rotating mode at two ends of the inner side, and the top surface of the bottom frame (1) is connected with two ends of the servo rotating roller (30) in a rotating mode.