CN209952757U - Raw material mixing equipment for lithium battery production - Google Patents

Abstract

The utility model relates to the technical field of lithium battery production, and discloses raw material mixing equipment for lithium battery production, which comprises a box body, wherein supporting legs are fixedly connected to four corners of the bottom of the box body, a feeding pipe is fixedly connected to the top of the box body, a feeding hopper is fixedly connected to the top of the feeding pipe, a supporting rod is fixedly connected to the inside of the box body, a rotating rod is rotatably connected to the center of the supporting rod through a bearing, the rotating rod penetrates through the supporting rod and is arranged in the feeding hopper, a plurality of uniformly distributed first stirring paddles are fixedly connected to the rod wall of the rotating rod in the feeding hopper, uniformly distributed spiral blades are fixedly welded to the rod wall of the rotating rod in the feeding pipe, a turntable is fixedly sleeved on the rod wall of the rotating rod and is arranged below the feeding pipe, and a driving motor is fixedly connected to the outer side wall of the box body. The utility model effectively improves the mixing uniformity of the raw materials for producing the lithium battery, so that the production quality of the lithium battery is better.

Description

A kind of raw material mixing equipment for lithium battery production

technical field

The utility model relates to the technical field of lithium battery production, in particular to a raw material mixing device for lithium battery production.

Background technique

"Lithium battery" is a type of battery that uses lithium metal or lithium alloy as the negative electrode material and uses a non-aqueous electrolyte solution. In 1912, the lithium metal battery was first proposed and studied by Gilbert N. Lewis. In the 1970s, M.S.Whittingham proposed and began to study lithium-ion batteries. Due to the very active chemical properties of lithium metal, the processing, storage and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have now become the mainstream.

Different raw materials are used in the production process of soft-pack lithium batteries. These raw materials need to be mixed when they are used. However, the mixing uniformity of the existing raw materials is poor, and insufficient mixing will affect the production progress, resulting in poor production quality. .

Utility model content

The purpose of the utility model is to solve the problem of poor mixing uniformity of raw material mixing equipment in the prior art, which affects the production quality of soft-pack lithium batteries, and proposes a raw material mixing equipment for lithium battery production.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A raw material mixing equipment for lithium battery production, comprising a box body, four corners of the bottom of the box body are fixedly connected with support legs, the top of the box body is fixedly connected with a feed pipe, and the top of the feed pipe is fixed A feed hopper is communicated with, a support rod is fixedly connected in the box, a rotating rod is connected to the center of the support rod through a bearing, and the rotating rod is arranged through the support rod, and the top end of the rotating rod passes through the feeding pipe And extend into the feeding hopper, a plurality of uniformly distributed first stirring paddles are fixedly connected to the rod wall of the rotating rod in the feeding hopper, and uniformly distributed first stirring paddles are fixedly welded on the rod wall of the rotating rod located in the feeding pipe. Distributed spiral blades, a turntable is fixedly sleeved on the rod wall of the rotating rod, and the turntable is located below the feeding pipe, a drive motor is fixedly connected to the outer side wall of the box body, and the output end of the drive motor is A transmission rod is fixedly connected through the coupling, the other end of the transmission rod penetrates the side wall of the box body and extends to the inside thereof, and the transmission rod is rotatably connected with the side wall of the box body, and the end of the transmission rod is away from the driving motor A first bevel gear is fixedly connected, a second bevel gear meshing with the first bevel gear is fixedly sleeved on the rod wall of the rotating rod, and a discharge pipe is fixedly connected to the bottom center of the box body.

Preferably, a plurality of uniformly distributed second stirring paddles are fixedly connected to the rod wall of the rotating rod under the support rod.

Preferably, a non-slip pad is fixedly connected to the lower surface of the support leg.

Preferably, two feed guide plates are fixedly connected in the box with symmetrical positions with respect to the discharge pipe, and the feed guide plates are arranged obliquely.

Preferably, a feed valve is fixedly installed on the outer side wall of the feed pipe, and a discharge valve is fixedly installed on the outer side wall of the discharge pipe.

Preferably, both the first stirring paddle and the second stirring paddle are provided with a plurality of uniformly distributed through holes.

Compared with the prior art, the utility model provides a raw material mixing equipment for lithium battery production, which has the following beneficial effects:

The raw material mixing equipment for lithium battery production is equipped with a box, a feeding pipe, a feeding hopper, a rotating rod, a first stirring paddle, a screw blade, a rotating plate, a driving motor, a transmission rod, a first bevel gear, and a second bevel gear. And the discharge pipe, put the lithium battery production raw materials into the feeding hopper, start the driving motor to drive the transmission rod connected with the first bevel gear to rotate, thereby driving the rotating rod connected with the second bevel gear to rotate, the first bevel gear on the rotating rod The stirring paddle can initially stir and mix the raw materials in the feeding hopper. The spiral blades on the rotating rod facilitate the raw materials in the feeding hopper to enter the box through the feeding pipe, preventing the raw materials from blocking the feeding pipe and causing the raw materials in the feeding pipe to fall. On the turntable, the rotating rod drives the turntable to rotate, and the centrifugal force generated by the turntable throws the raw materials into the box evenly, and further mixes the raw materials evenly. The mixed raw materials are easily discharged to the outside of the box through the discharge pipe for centralized collection. Thereby, the mixing uniformity of the raw materials for the production of the lithium battery is effectively improved, and the production quality of the lithium battery is better.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. The utility model effectively improves the mixing uniformity of the raw materials for the production of the lithium battery, so that the production quality of the lithium battery is better.

Description of drawings

Fig. 1 is the structural representation of a kind of raw material mixing equipment for lithium battery production proposed by the utility model;

FIG. 2 is a schematic structural diagram of the connection part between the box body and the support rod of a raw material mixing equipment for lithium battery production proposed by the utility model.

In the picture: 1 box, 2 support legs, 3 feed pipes, 4 feed hoppers, 5 support rods, 6 rotary rods, 7 first stirring paddles, 8 screw blades, 9 turntables, 10 drive motors, 11 transmission rods, 12 The first bevel gear, 13 The second bevel gear, 14 The discharge pipe, 15 The second stirring paddle, 16 The material guide plate, 17 The through hole.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figure 1-2, a raw material mixing equipment for lithium battery production includes a box body 1. Support legs 2 are fixedly connected to the four corners of the bottom of the box body 1, and a feed pipe 3 is fixedly connected to the top of the box body 1. The top of the material pipe 3 is fixedly connected with the feeding hopper 4, the box body 1 is fixedly connected with a support rod 5, and the center of the support rod 5 is connected with a rotating rod 6 through a bearing, and the rotating rod 6 is arranged through the support rod 5, and is rotated. The top of the rod 6 passes through the feeding pipe 3 and extends into the feeding hopper 4. A plurality of uniformly distributed first stirring paddles 7 are fixedly connected to the rod wall of the rotating rod 6 in the feeding hopper 4, located in the feeding pipe. 3. The evenly distributed spiral blades 8 are fixedly welded on the rod wall of the inner rotating rod 6, and the rotating disk 9 is fixedly sleeved on the rod wall of the rotating rod 6, and the rotating disk 9 is located under the feeding pipe 3. A drive motor 10 is fixedly connected to the wall, the output end of the drive motor 10 is fixedly connected to a transmission rod 11 through a coupling, the other end of the transmission rod 11 penetrates the side wall of the box 1 and extends to the inside thereof, and the transmission rod 11 is connected to the The side wall of the box body 1 is rotatably connected, the end of the transmission rod 11 away from the drive motor 10 is fixedly connected with a first bevel gear 12 , and the rod wall of the rotating rod 6 is fixedly sleeved with a second bevel gear 12 meshing with the second bevel gear 12 . Gear 13, the bottom center of the box body 1 is fixedly connected with a discharge pipe 14, the lithium battery production raw materials are added into the feeding hopper 4, and the driving motor 10 is started to drive the transmission rod 11 connected with the first bevel gear 12 to rotate, thereby driving The rotating rod 6 connected with the second bevel gear 13 rotates, and the first stirring paddle 7 on the rotating rod 6 performs preliminary stirring and mixing of the raw materials in the feeding hopper 4, and the screw blade 8 on the rotating rod 6 facilitates the feeding of the hopper. The raw material in 4 enters the box 1 through the feeding pipe 3 to prevent the raw material from blocking the feeding pipe 3. The raw material in the feeding pipe 3 falls onto the turntable 9, and the rotary rod 6 drives the turntable 9 to rotate, and the centrifugal force generated by the turntable 9 The raw materials are evenly thrown into the box 1, and then the raw materials are further fully mixed evenly. The mixed raw materials are easily discharged to the outside of the box 1 through the discharge pipe 14 for centralized collection, thereby effectively improving the mixing uniformity of the raw materials for lithium battery production. properties, making the production quality of lithium batteries better.

A plurality of uniformly distributed second stirring paddles 15 are fixedly connected to the rod wall of the rotating rod 6 below the support rod 5 to facilitate further mixing of the raw materials in the box 1 and improve the uniformity of raw material mixing.

The lower surface of the support leg 2 is fixedly connected with a non-slip pad to improve the stability of the support leg 2 .

The box 1 is fixedly connected with two material guide plates 16 that are symmetrical with respect to the discharge pipe 14 , and the material guide plates 16 are inclined to facilitate the complete discharge of the mixed raw materials in the box 1 to the outside of the box 1 .

A feed valve is fixedly installed on the outer side wall of the feed pipe 3 , and a discharge valve is fixedly installed on the outer side wall of the discharge pipe 14 , which is convenient to control the opening and closing of the feed pipe 3 and the discharge pipe 14 .

The first stirring paddle 7 and the second stirring paddle 15 are both provided with a plurality of uniformly distributed through holes 17 to reduce the stress on the first stirring paddle 7 and the second stirring paddle 15 during mixing and stirring.

In the present invention, the lithium battery production raw materials are added into the feeding hopper 4, and the driving motor 10 is started to drive the transmission rod 11 connected with the first bevel gear 12 to rotate, thereby driving the rotating rod 6 connected with the second bevel gear 13 to rotate, The first stirring paddle 7 on the rotating rod 6 preliminarily stirs and mixes the raw materials in the feeding hopper 4, and the screw blade 8 on the rotating rod 6 facilitates the raw materials in the feeding hopper 4 to enter the box 1 through the feeding pipe 3 In order to prevent the raw material from blocking the feeding pipe 3, the raw material in the feeding pipe 3 falls on the turntable 9, the rotary rod 6 drives the turntable 9 to rotate, and the centrifugal force generated by the turntable The raw materials are further fully mixed and uniform, and the mixed raw materials are conveniently discharged to the outside of the box 1 through the discharge pipe 14 for centralized collection, thereby effectively improving the mixing uniformity of the raw materials for lithium battery production, and making the production quality of lithium batteries better.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a raw materials mixing equipment for lithium cell production, includes box (1), its characterized in that, the equal fixedly connected with supporting leg (2) in four corners department of box (1) bottom, the fixed intercommunication in top of box (1) has inlet pipe (3), the fixed intercommunication in top of inlet pipe (3) has feeder hopper (4), fixedly connected with bracing piece (5) in box (1), the center department of bracing piece (5) is connected with bull stick (6) through the bearing rotation, and bull stick (6) run through bracing piece (5) and set up, the top of bull stick (6) is passed inlet pipe (3) and is extended to in feeder hopper (4), is located fixedly connected with a plurality of evenly distributed's first stirring rake (7) on the pole wall of bull stick (6) in feeder hopper (4), is located fixedly welded has evenly distributed's helical blade (8) on the pole wall of bull stick (6) in inlet pipe (3), fixed cover on the pole wall of bull stick (6) has connect carousel (9), and carousel (9) are located the below setting of inlet pipe (3), fixedly connected with driving motor (10) on the lateral wall of box (1), the output of driving motor (10) passes through shaft coupling fixedly connected with transfer line (11), the other end of transfer line (11) runs through the lateral wall of box (1) and extends to its inboard, and transfer line (11) rotate with the lateral wall of box (1) and be connected, the first bevel gear of one end fixedly connected with (12) of driving motor (10) is kept away from in transfer line (11), fixed second bevel gear (13) that have cup jointed with first bevel gear (12) engaged with on the pole wall of bull stick (6), the bottom center department of box (1) is fixed the intercommunication has discharging pipe (14).

2. The raw material mixing device for lithium battery production as recited in claim 1, wherein a plurality of second stirring paddles (15) are fixedly connected to the rod wall of the rotating rod (6) below the supporting rod (5) and are uniformly distributed.

3. The raw material mixing device for lithium battery production as recited in claim 1, wherein the lower surface of the support leg (2) is fixedly connected with a non-slip mat.

4. The raw material mixing device for producing the lithium battery as recited in claim 1, wherein two material guiding plates (16) are fixedly connected to the box body (1) and are symmetrical with respect to the position of the material discharging pipe (14), and the material guiding plates (16) are arranged in an inclined manner.

5. The raw material mixing device for producing the lithium battery as recited in claim 1, wherein a feed valve is fixedly installed on an outer side wall of the feed pipe (3), and a discharge valve is fixedly installed on an outer side wall of the discharge pipe (14).

6. The raw material mixing device for lithium battery production as recited in claim 2, wherein the first stirring paddle (7) and the second stirring paddle (15) are both provided with a plurality of uniformly distributed through holes (17).

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