CN211045628U - A kind of packaging equipment for lithium ion battery production - Google Patents

Abstract

The utility model discloses a lithium ion battery production is with encapsulation equipment, including actuating mechanism and packaging mechanism, packaging mechanism establishes on actuating mechanism, actuating mechanism includes the bottom plate, the equal fixedly connected with support column in the left and right sides at bottom plate top, the top of two support columns is passed through the roof and is linked to each other, the mid point department at roof top installs the encapsulation cylinder, the output of encapsulation cylinder passes through connecting plate fixedly connected with terrace die. The utility model discloses a packaging cylinder drives the terrace die and moves down, utilizes the terrace die to press and moves the die and encapsulate work, pushes down the in-process, utilizes first spring to carry out certain buffering, and the trapezoidal briquetting that the board bottom was placed in the cooperation extrudees two triangle briquettings to the outside, utilizes the second spring to carry out the secondary buffering, can effectively guarantee the excessive pressure and the battery extrusion deformation or the mould damage that cause, avoids the loss of wanting, has improved the encapsulation practicality, can all-round satisfying the user demand.

Description

A kind of packaging equipment for lithium ion battery production

technical field

The utility model relates to the technical field of battery production equipment, in particular to a packaging equipment for lithium ion battery production.

Background technique

Lithium batteries are a type of batteries that use lithium metal or lithium alloy as the negative electrode material and use non-aqueous electrolyte solutions. Lithium batteries can be roughly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain metallic lithium. And it is rechargeable. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements, so lithium batteries have not been used for a long time. With the development of science and technology, lithium batteries have now been used. It has become the mainstream. In the process of lithium battery processing, it is necessary to use packaging equipment for processing. When the common packaging equipment packages the lithium battery in the upper mold and the lower mold, in the general lithium battery air pressure packaging process, due to excessive pressure. It is easy to squeeze and deform the lithium battery or damage the mold, causing unnecessary losses, affecting the practicability of packaging, and it is difficult to meet the demand. For this reason, we propose a packaging equipment for lithium ion battery production to solve the above-mentioned background technology. proposed question.

Utility model content

The purpose of the present invention is to provide a packaging equipment for lithium ion battery production, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a packaging equipment for lithium ion battery production, comprising a driving mechanism and a packaging mechanism, the packaging mechanism is provided on the driving mechanism, and the driving mechanism includes a bottom plate, and the bottom plate The left and right sides of the top are fixedly connected with support columns, the top ends of the two support columns are connected by a top plate, a packaging cylinder is installed at the midpoint of the top of the top plate, and the output end of the packaging cylinder is fixedly connected with a punch through a connecting plate. The left and right sides of the connecting plate are provided with connecting rods, and one end of the connecting rods away from the connecting plate is welded with a collar, and the collar is slidably connected with the support column;

The packaging mechanism includes a fixed block, the fixed block is fixedly connected at the midpoint of the top of the bottom plate, the top of the fixed block is fixedly connected with two limit rods, and the top of the limit rod is fixedly connected with a baffle plate, A placing plate is movably connected between the two limit rods, a first spring is sleeved on the surface of the limit rod and located below the placing plate, the bottom end of the first spring is fixedly connected with the top of the fixing block, and the first spring is fixedly connected to the top of the fixing block. The top of a spring is in contact with the bottom of the placing plate, the top of the placing plate is installed with a concave die, the interior of the fixing block is provided with a buffer cavity, and the top of the fixing block is provided with a passage groove that communicates with the buffer cavity, so A trapezoidal pressing block is fixedly connected at the midpoint of the bottom of the placing plate, the bottom of the trapezoidal pressing block penetrates through the passage groove and extends to the inside of the passage groove, and the inside of the buffer cavity and the left and right sides of the corresponding trapezoidal pressing block are provided with triangles The pressure block, the top of the triangular pressure block penetrates the buffer cavity and extends to the inside of the passage groove, the two sides facing away from the two triangle pressure blocks are fixedly connected with a second spring through the connecting block, and the second spring is far away from the connecting block. One end is fixedly connected with the inner wall of the buffer cavity.

Preferably, the bottom of the bottom plate is provided with a moving wheel, and the moving wheel is a self-locking universal wheel.

Preferably, a ball is provided on the side of the triangular pressing block close to the trapezoidal pressing block, and the surface of the ball is rollingly connected with the side surface of the trapezoidal pressing block.

Preferably, the bottom of the triangular pressing block is provided with a roller, and the fixed block is provided with a wheel groove communicating with the buffer cavity at a position corresponding to the roller.

Preferably, a rubber ring is fixedly connected to the bottom of the baffle, and the bottom of the rubber ring is in contact with the top of the placing plate.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The present utility model drives the punch down through the encapsulation cylinder, and uses the punch to press the concave die to carry out the encapsulation work. During the depressing process, the first spring is used for a certain buffer, and the trapezoidal pressure block at the bottom of the placing plate is used to press the two triangles. The block is extruded to the outside, and the second spring is used for secondary buffering, which can effectively ensure the battery extrusion deformation or mold damage caused by excessive pressure, avoid unnecessary losses, improve the practicability of packaging, and fully meet the needs of use. .

2. By setting the moving wheel, the utility model is convenient to move the equipment to transfer to different working places. By setting the ball, the friction between the side and the triangular pressure block is reduced when the trapezoidal pressure block is pressed down, and the friction between the side surface and the triangular pressure block is prolonged. The service life of the equipment, by setting rollers, rolling support for the triangular pressure block to prevent the bottom of the triangle pressure block from producing violent friction with the bottom of the inner wall of the buffer cavity when the triangle pressure block moves sideways. Its top surface collided directly with the bottom of the baffle, causing noise.

Description of drawings

Fig. 1 is the structural representation of the front view of the utility model;

Fig. 2 is the structural schematic diagram of the front view of the drive mechanism of the present invention;

3 is a structural cross-sectional view of the front view of the packaging mechanism of the present invention;

FIG. 4 is a partial enlarged view of A-A in FIG. 3 of the utility model.

In the figure: 1 drive mechanism, 11 bottom plate, 12 support column, 13 top plate, 14 packaging cylinder, 15 connecting plate, 16 punch, 17 connecting rod, 18 collar, 19 moving wheel, 2 packaging mechanism, 21 fixed block, 22 Limiting rod, 23 baffle plate, 24 placing plate, 25 first spring, 26 female die, 27 buffer cavity, 28 through groove, 29 trapezoidal pressure block, 210 triangle pressure block, 211 connecting block, 212 second spring, 213 ball , 214 rollers, 215 rubber rings.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , a packaging device for lithium ion battery production includes a driving mechanism 1 and a packaging mechanism 2 , the packaging mechanism 2 is provided on the driving mechanism 1 , and the driving mechanism 1 includes a bottom plate 11 , and the bottom of the bottom plate 11 is provided with a moving mechanism The wheel 19 and the moving wheel 19 are specifically self-locking universal wheels. The left and right sides of the top of the bottom plate 11 are fixedly connected with support columns 12. The tops of the two support columns 12 are connected through the top plate 13. There is a packaging cylinder 14, the output end of the packaging cylinder 14 is fixedly connected with a punch 16 through a connecting plate 15, the left and right sides of the connecting plate 15 are provided with connecting rods 17, and the end of the connecting rod 17 away from the connecting plate 15 is welded with a collar 18 , the collar 18 is slidably connected with the support column 12 .

The packaging mechanism 2 includes a fixed block 21, the fixed block 21 is fixedly connected at the midpoint of the top of the bottom plate 11, the top of the fixed block 21 is fixedly connected with two limit rods 22, and the top of the limit rod 22 is fixedly connected with a baffle plate 23, A placing plate 24 is movably connected between the two limit rods 22 , a rubber ring 215 is fixedly connected to the bottom of the baffle 23 , the bottom of the rubber ring 215 is in contact with the top of the placing plate 24 , and the surface of the limiting rod 22 is located on the placing plate 24 A first spring 25 is sleeved below the bottom of the first spring 25, the bottom end of the first spring 25 is fixedly connected with the top of the fixing block 21, the top end of the first spring 25 is in contact with the bottom of the placing plate 24, and the top of the placing plate 24 is installed with a concave mold 26, The inside of the fixing block 21 is provided with a buffer cavity 27 , the top of the fixing block 21 is provided with a passage groove 28 that communicates with the buffer cavity 27 , and a trapezoidal pressing block 29 is fixedly connected to the midpoint of the bottom of the placing plate 24 , and the bottom of the trapezoidal pressing block 29 is fixedly connected. Passing through the passage groove 28 and extending to the inside of the passage groove 28, inside the buffer cavity 27 and corresponding to the left and right sides of the trapezoidal pressing block 29 are provided with triangular pressing blocks 210, the bottom of the triangular pressing block 210 is provided with a roller 214, and the fixing block 21 corresponds to the roller The position of 214 is provided with a wheel groove that communicates with the buffer cavity 27. The top of the triangular pressure block 210 penetrates the buffer cavity 27 and extends to the interior of the passage groove 28. The side of the triangular pressure block 210 close to the trapezoidal pressure block 29 is provided with a ball 213. The surface of the ball 213 is connected to the side surface of the trapezoidal pressure block 29 in a rolling connection. The opposite sides of the two triangular pressure blocks 210 are fixedly connected with a second spring 212 through the connecting block 211 , and one end of the second spring 212 away from the connecting block 211 is connected to the buffer cavity. 27 The inner wall is fixedly connected, by setting the moving wheel 19, it is convenient to move the equipment to transfer to different working places, and by setting the ball 213, the side surface of the trapezoidal pressure block 29 and the triangle pressure block 210 are reduced when it is pressed down. friction, prolonging the service life of the equipment. By setting the rollers 214, the triangular pressure block 210 is rolled and supported to prevent the bottom of the triangular pressure block 210 from moving sideways, and the bottom of the buffer cavity 27. The bottom of the inner wall produces severe friction. By setting the rubber ring 215 , to prevent the top surface of the placing plate 24 from colliding directly with the bottom of the baffle plate 23 when it rebounds, causing noise. The punch 16 is driven down by the packaging cylinder 14, and the punch 16 is used to press the punch 26 for packaging work. During the process, the first spring 25 is used for a certain amount of buffering, the two triangular pressure blocks 210 are pressed to the outside in cooperation with the trapezoidal pressure block 29 at the bottom of the placing plate 24, and the second spring 212 is used for secondary buffering, which can effectively ensure that the pressure is too large. The battery is squeezed and deformed or the mold is damaged due to pressure, avoiding unnecessary losses, improving the practicability of packaging, and meeting the needs of use in all directions.

When in use, the punch 16 is driven down by the packaging cylinder 14, and the connecting rod 17 drives the collar 18 to slide on the support column 12 to improve the movement accuracy. The punch 16 is used to press the female die 26 for packaging work. In the middle, the first spring 25 is used for a certain amount of buffering, the two triangular pressure blocks 210 are squeezed to the outside in cooperation with the trapezoidal pressure block 29 at the bottom of the placing plate 24, and the second spring 212 is used for secondary buffering, and the spring can be rebounded. Complete the packaging work.

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

Claims (5)

1. The utility model provides a production of lithium ion battery is with encapsulation equipment, includes actuating mechanism (1) and packaging mechanism (2), its characterized in that: the packaging mechanism (2) is arranged on the driving mechanism (1), the driving mechanism (1) comprises a bottom plate (11), support columns (12) are fixedly connected to the left side and the right side of the top of the bottom plate (11), the top ends of the two support columns (12) are connected through a top plate (13), a packaging cylinder (14) is installed at the middle point of the top plate (13), a male die (16) is fixedly connected to the output end of the packaging cylinder (14) through a connecting plate (15), connecting rods (17) are arranged on the left side and the right side of the connecting plate (15), a sleeve ring (18) is welded to one end, far away from the connecting plate (15), of each connecting rod (17), and the sleeve ring (18) is in sliding connection;

the packaging mechanism (2) comprises a fixing block (21), the fixing block (21) is fixedly connected to the middle point of the top of the bottom plate (11), two limiting rods (22) are fixedly connected to the top of the fixing block (21), a baffle plate (23) is fixedly connected to the top ends of the limiting rods (22), a placing plate (24) is movably connected between the two limiting rods (22), a first spring (25) is sleeved on the surface of each limiting rod (22) and located below the placing plate (24), the bottom end of the first spring (25) is fixedly connected with the top of the fixing block (21), the top end of the first spring (25) is in contact with the bottom of the placing plate (24), a concave die (26) is mounted at the top of the placing plate (24), a buffer cavity (27) is formed in the fixing block (21), a through groove (28) communicated with the buffer cavity (27) is formed in the top of the fixing block (21), place midpoint department fixedly connected with trapezoidal briquetting (29) of board (24) bottom, the bottom of trapezoidal briquetting (29) runs through groove (28) and extends to through inside groove (28), inside and the left and right sides that corresponds trapezoidal briquetting (29) of cushion chamber (27) all is equipped with triangle briquetting (210), inside cushion chamber (27) and the extension of passing through groove (28) are run through to the top of triangle briquetting (210), and one side that two triangle briquetting (210) deviate from mutually all is through connecting block (211) fixedly connected with second spring (212), the one end and cushion chamber (27) inner wall fixed connection that connecting block (211) were kept away from in second spring (212).

2. The packaging equipment for lithium ion battery production according to claim 1, wherein: the bottom of the bottom plate (11) is provided with a moving wheel (19), and the moving wheel (19) is a self-locking universal wheel.

3. The packaging equipment for lithium ion battery production according to claim 1, wherein: one side of the triangular pressing block (210) close to the trapezoidal pressing block (29) is provided with a ball (213), and the surface of the ball (213) is in rolling connection with the side surface of the trapezoidal pressing block (29).

4. The packaging equipment for lithium ion battery production according to claim 1, wherein: the bottom of the triangular pressing block (210) is provided with a roller (214), and the position of the fixing block (21) corresponding to the roller (214) is provided with a wheel groove communicated with the buffer cavity (27).

5. The packaging equipment for lithium ion battery production according to claim 1, wherein: the bottom of the baffle plate (23) is fixedly connected with a rubber ring (215), and the bottom of the rubber ring (215) is in mutual contact with the top of the placing plate (24).

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