Liquid injection device for sodium battery processing

Abstract

The utility model provides a liquid injection device for sodium battery processing, which comprises a supporting plate, a driving motor is fixedly mounted at the center of the bottom of the supporting plate, a rotary table is mounted on an output shaft of the driving motor through a coupler, and limiting grooves are arranged on the rotary table in a penetrating manner, are distributed in a circular array manner and are respectively positioned in east, south, west and north directions; a containing box is installed in the limiting groove, the containing box is detachably installed through bolts, and a containing groove is formed in the containing box. According to the liquid injection device for sodium battery processing disclosed by the utility model, liquid injection can be carried out on various sodium batteries with different specifications by one device through the detachably mounted placement box and replacement of battery placement grooves with different sizes and types, so that the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sodium battery processing, and particularly relates to a liquid injection device for sodium battery processing. Background Art

[0002] The lithium battery liquid injection equipment is one of the key equipment in the lithium battery manufacturing process, mainly used for injecting electrolyte into the battery case, which is crucial for improving battery performance and production efficiency. Through technological innovation and intelligent management, the lithium battery liquid injection equipment effectively solves various challenges such as efficiency, quality, and safety in the production process, and is a key factor in promoting the upgrading of the lithium battery manufacturing industry.

[0003] For various sodium battery models such as soft-pack, cylindrical, and square in the market, the structure of modern liquid injection equipment is single. When facing different-shaped and sized battery models, different equipment is required to inject liquid into sodium batteries, and multiple liquid injection equipment need to be purchased, which will greatly increase production costs. Therefore, in order to enable the same equipment to adapt to different sizes and types of batteries for liquid injection, optimize the modularity and flexibility of the liquid injection equipment, and reduce the equipment replacement frequency, a liquid injection device for sodium battery processing is needed to solve the existing problems. Summary of the Utility Model

[0004] In view of this, aiming at the deficiencies of the prior art, the utility model provides a liquid injection device for sodium battery processing. Through a detachable placement box and replacing battery placement grooves of different sizes and types, one device can inject liquid into various sodium batteries with different specifications, improving the practicability of the device.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a liquid injection device for sodium battery processing, including a support plate. A driving motor is fixedly installed at the center of the bottom of the support plate. A rotating turntable is installed on the output shaft of the driving motor through a coupling. A limiting groove is provided through the rotating turntable, and the limiting grooves are distributed in a circular array, located in the four directions of east, south, west, and north respectively. A placement box is installed in the limiting groove, and the placement box is installed by bolts, set as detachable installation. A placement groove is provided on the placement box. That is, the driving motor drives the rotating turntable to rotate, that is, the rotating turntable drives the placement boxes in different orientations to respectively correspond to the air pressure liquid spraying ports. That is, the detachable setting of the placement box can replace battery placement grooves of different sizes and types.

[0006] An expansion air cylinder is further provided below the support plate, and the tail of the telescopic end of the expansion air cylinder is fixedly connected to the lower side wall of the support plate, that is, the expansion air cylinder drives the support plate to move vertically up and down.

[0007] A bottom plate is also installed below the telescopic pneumatic cylinder. U-shaped frames extend upward from the left and right side edges of the bottom plate. The U-shaped frames are installed upside down, and a liquid storage bucket is installed at the top of the U-shaped frames. A pneumatic liquid spraying port that penetrates the top of the U-shaped frames is provided at the bottom of the liquid storage bucket, and the pneumatic liquid spraying port is directly above the placement groove; that is, the U-shaped frames support the liquid storage bucket, that is, the liquid storage bucket stores the liquid for injecting into the sodium battery, and that is, the pneumatic liquid spraying port transports the liquid inside the liquid storage bucket to the sodium battery inside the placement groove.

[0008] A runner base is also installed on the bottom plate. The runner bases are arranged in multiple arrays and are located at the outer side wall edge part of the limit groove. An auxiliary wheel is installed on the runner base; that is, the runner base provides a support structure for the auxiliary wheel, that is, when the auxiliary wheel rotates on the rotating turntable, it can assist the rotating turntable to rotate.

[0009] The runner base is installed on the bottom plate by bolts and is set to be detachably installed, that is, it is convenient to replace and repair the auxiliary wheel.

[0010] Two placement grooves are provided on the placement box and are arranged side by side, and correspondingly, two pneumatic liquid spraying ports are synchronously provided; that is, the two settings of the placement groove and the pneumatic liquid spraying port can inject liquid into two sodium batteries at the same time.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] First, through the detachably installed placement box, the battery placement grooves of different sizes and types can be replaced. Whether it is a soft pack, a cylinder or a square, the sodium battery can be placed in the placement groove, and the sodium battery can be injected with liquid, so that one device can inject liquid into a variety of different specifications of sodium batteries, improving the practicability of the device.

[0013] Second, the telescopic pneumatic cylinder drives the support plate to move vertically up and down, adjusting the distance between the sodium battery inside the placement groove on the support plate and the pneumatic liquid spraying port, preventing the liquid from spraying outside during injection.

[0014] Third, the placement boxes are distributed in a circular array, and two placement grooves are provided in each placement box. When injecting liquid into the sodium battery, the working efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0016] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structure diagram of the present utility model;

[0018] Figure 3Three-dimensional structure diagram of the present utility model;

[0019] Figure 4 Three-dimensional structure diagram of the placement box of the present utility model.

[0020] In the figure: 101, support plate; 102, drive motor; 103, rotating turntable; 104, limiting groove; 105, placement box; 106, placement slot;

[0021] 201, telescopic pneumatic cylinder; 202, bottom plate; 203, U-shaped frame; 204, liquid storage barrel; 205, pneumatic liquid spraying port; 206, runner base; 207, auxiliary wheel. Specific embodiments

[0022] To better understand the present utility model, the content of the present utility model will be further clearly elaborated below in conjunction with embodiments. However, the protected content of the present utility model is not limited to the following embodiments. In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details.

[0023] As Figures 1-4 shown, a liquid injection device for sodium battery processing includes a support plate 101. A drive motor 102 is fixedly installed at the central part of the bottom of the support plate 101. A rotating turntable 103 is installed on the output shaft of the drive motor 102 through a coupling. A limiting groove 104 is penetrated through the rotating turntable 103. The limiting grooves 104 are distributed in an annular array and are located in the four directions of east, south, west, and north respectively. A placement box 105 is installed in the limiting groove 104. The placement box 105 is installed by bolts and is set to be detachably installed. A placement slot 106 is opened on the placement box 105; that is, the drive motor 102 drives the rotating turntable 103 to rotate, that is, the rotating turntable 103 drives the placement boxes 105 in different orientations to respectively correspond to the pneumatic liquid spraying ports 205; that is, the detachable setting of the placement box 105 can replace placement slots 106 of different sizes and types. Whether it is a soft pack, a cylinder or a square, the sodium battery can be placed in the placement slot 106 to inject liquid into the sodium battery.

[0024] As Figure 1 、 2As shown in the figure, a telescopic pneumatic cylinder 201 is further provided below the support plate 101. The tail of the telescopic end of the telescopic pneumatic cylinder 201 is fixedly connected to the lower side wall of the support plate 101, that is, the telescopic pneumatic cylinder 201 drives the support plate 101 to move vertically up and down, controlling the distance between the sodium battery in the placement groove 106 on the support plate 101 and the pneumatic liquid spraying port 205. A bottom plate 202 is further installed below the telescopic pneumatic cylinder 201. U-shaped frames 203 are upwardly extended at the left and right side edges of the bottom plate 202. The U-shaped frames 203 are installed upside down. The top of the U-shaped frame 203 corresponds to one side edge part of the upper surface of the rotary table 103. A liquid storage bucket 204 is installed on the top of the U-shaped frame 203. A pneumatic liquid spraying port 205 penetrating the top of the U-shaped frame 203 is provided at the bottom of the liquid storage bucket 204. The pneumatic liquid spraying port 205 is directly above the placement groove 106. That is, the U-shaped frame 203 supports the liquid storage bucket 204, so that the liquid storage bucket 204 corresponds to the position above the rotary table 103. That is, the liquid storage bucket 204 stores the liquid for injecting into the sodium battery. That is, the pneumatic liquid spraying port 205 transports the liquid inside the liquid storage bucket 204 into the sodium battery in the placement groove 106.

[0025] As Figure 2 shown, a runner base 206 is further installed on the bottom plate 202. The runner bases 206 are arranged in multiple arrays and are located at the outer side wall edge part of the limit groove 104. An auxiliary wheel 207 is installed on the runner base 206. That is, the runner base 206 provides a support structure for the auxiliary wheel 207. That is, when the rotary table 103 rotates, the auxiliary wheel 207 can assist the rotary table 103 to rotate. The auxiliary wheel 207 rotates along the rotation track of the rotary table 103 for auxiliary rotation. The auxiliary wheels 207 are distributed at the lower side edge part of the rotary table 103 to support the edge part of the rotary table 103, further ensuring the balance of the edge of the rotary table 103. The runner base 206 is installed on the bottom plate 202 by bolts and is set to be detachably installed, that is, it is convenient to replace and repair the auxiliary wheel 207.

[0026] As Figure 1 、 3 shown, two placement grooves 106 are provided on the placement box 105 and are arranged side by side. Correspondingly, two pneumatic liquid spraying ports 205 are synchronously provided. That is, the two settings of the placement groove 106 and the pneumatic liquid spraying port 205 can inject liquid into two sodium batteries at the same time, improving the working efficiency during liquid injection.

[0027] Working principle: When using this device, first install the placement box 105 with a placement groove 106 of appropriate specification and shape. Start the telescopic pneumatic cylinder 201 to adjust the distance between the rotating turntable 103 and the pneumatic liquid spraying port 205. Then place the sodium battery to be filled in the placement groove 106. Driven by the driving motor 102, the rotating turntable 103 rotates 90 degrees every certain period of time. When the sodium battery rotates under the pneumatic liquid spraying port 205, liquid injection is carried out. At the same time, take out the sodium battery that has completed liquid injection and place a new sodium battery into the placement groove 106 for liquid injection.

[0028] According to actual needs, disassemble the placement box 105 and install placement grooves 106 with different specifications and shapes in the placement box 105, so that the same device can adapt to sodium batteries of various shapes and specifications for liquid injection.

[0029] In addition, it should be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] The above is the preferred implementation manner of the present utility model. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the principle described in the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model.

Claims

1. An injection device for sodium battery processing, characterized in that: It includes a support plate (101). A driving motor (102) is fixedly installed at the central part of the bottom of the support plate (101). A rotating turntable (103) is installed on the output shaft of the driving motor (102) through a coupling. A limiting groove (104) is provided through the rotating turntable (103). The limiting grooves (104) are distributed in a circular array and are located in the four directions of east, south, west, and north respectively. A placement box (105) is installed in the limiting groove (104). The placement box (105) is installed by bolts and is set to be detachably installed. A placement groove (106) is opened on the placement box (105).

2. The liquid injection device for sodium battery processing according to claim 1, wherein: A telescopic pneumatic cylinder (201) is further provided below the support plate (101). The tail of the telescopic end of the telescopic pneumatic cylinder (201) is fixedly connected to the lower side wall of the support plate (101).

3. The liquid injection device for sodium battery processing according to claim 2, characterized in that: A bottom plate (202) is further installed below the telescopic pneumatic cylinder (201). U-shaped frames (203) extend upward from the left and right edges of the bottom plate (202). The U-shaped frames (203) are installed upside down. A liquid storage barrel (204) is installed at the top of the U-shaped frame (203). A pneumatic liquid spraying port (205) penetrating the top of the U-shaped frame (203) is provided at the bottom of the liquid storage barrel (204). The pneumatic liquid spraying port (205) is directly above the placement groove (106).

4. The liquid injection device for sodium battery processing according to claim 3, wherein: A runner base (206) is further installed on the bottom plate (202). The runner bases (206) are arranged in an array and are located at the edge part of the outer side wall of the limiting groove (104). An auxiliary wheel (207) is installed on the runner base (206).

5. The liquid injection device for sodium battery processing according to claim 4, characterized in that: The runner base (206) is installed on the bottom plate (202) by bolts and is set to be detachably installed.

6. The liquid injection device for sodium battery processing according to claim 1, wherein: Two placement grooves (106) are provided on the placement box (105) and are arranged side by side. Correspondingly, two pneumatic liquid spraying ports (205) are synchronously provided.

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