A feeding device for solid-state battery production

The design of the lifting shell and impeller solves the problem of powder leakage in solid-state battery production, ensuring stable powder input and operator health, and improving work efficiency and comfort.

CN224547504UActive Publication Date: 2026-07-24SHANDONG HYDROETHANOL ECOLOGICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HYDROETHANOL ECOLOGICAL CO LTD
Filing Date
2025-09-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing solid-state battery production feeding devices can easily cause powder to escape when the mixing tank depth is inconsistent, which can harm the health of operators and require them to wear masks, reducing work efficiency and comfort.

Method used

A feeding device including a storage tank, a discharge shell, and a lifting shell was designed. The lifting shell adjusts the anti-escape protection distance and is equipped with an impeller and a drive unit to ensure stable feeding of powder into the mixing tank. Operators do not need to wear masks.

Benefits of technology

It achieves stable powder input, avoids spillage, improves operator comfort and work efficiency, and reduces health risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of feeding device for solid-state battery production, including storage tank, and the lower end of storage tank is provided with discharge shell, and the inside of discharge shell and storage tank discharge shell is slidably provided with lifting shell, and the left side of discharge shell is provided with driving lifting shell lifting mechanism, and lifting mechanism can drive lifting shell lifting. Through the feeding device for solid-state battery production of the utility model, the escape protection distance of powder feeding is adjusted by the lifting shell, to ensure that the powder will not be affected by the different depth of the tank in feeding and appear powder premature loss escape protection, and the operator does not need to wear a mask to operate, improve personal comfort.
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Description

Technical Field

[0001] This utility model belongs to the technical field of solid-state battery production, and specifically relates to a feeding device for solid-state battery production. Background Technology

[0002] Solid-state battery production feeding devices are systems specifically designed to precisely feed various powder materials (such as artificial graphite, hard carbon, nano-silicon powder, silicon suboxide, etc.) into mixers or other production equipment.

[0003] Existing solid-state battery production feeding devices feed powders such as artificial graphite, hard carbon, nano-silicon powder, and silicon suboxide into a mixer to achieve solid-state battery production feeding. However, the discharge shell size of the feeding device is fixed, while the semi-enclosed mixing tank of the mixer has varying depths. This means that when feeding powders into a deeper mixer, the powder lacks the protection of the discharge shell and can escape, posing a potential threat to the health of operators. To reduce the health hazards of dust, operators usually need to wear masks, but this brings additional problems such as increased breathing resistance, skin allergies, communication barriers, and fogging of glasses, reducing work efficiency and comfort. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a feeding device for solid-state battery production. The device adjusts the anti-escape protection distance of the powder feeding by lifting the shell, ensuring that the powder is not lost prematurely due to the different depths of the tank during feeding. Furthermore, the operator no longer needs to wear a mask, improving personal comfort.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a feeding device for solid-state battery production, including a storage box, a discharge shell is provided at the lower end of the storage box, a lifting shell is slidably arranged inside the discharge shell and the discharge shell of the storage box, a lifting mechanism for driving the lifting shell is provided on the left side of the discharge shell, the lifting mechanism can drive the lifting shell to rise and fall, a mounting shell is provided on the left side of the discharge shell, a sliding connecting plate is slidably arranged inside the mounting shell, the lower end of the sliding connecting plate is connected to the left side of the lifting shell, a rack plate is provided at the upper end of the sliding connecting plate and slides inside the mounting shell, a gear is provided inside the mounting shell through a rotating column and meshes with the rack plate, a worm wheel is provided on the outer arc surface of the rotating column, a worm is also rotatably arranged inside the mounting shell and meshes with the worm wheel, a drive unit one for driving the worm to rotate is provided on the front side of the mounting frame, the drive unit one includes a motor two provided on the left side of the mounting shell, the output shaft of the motor two is connected to the left end of the worm through a coupling.

[0006] As a further improvement of this utility model, mounting plates are respectively provided on the front and rear sides of the storage box, and the storage box and the mounting plates are fixed together by welding. Multiple mounting holes are opened inside the two mounting plates.

[0007] As a further improvement of this utility model, an impeller is rotatably mounted on the upper part of the discharge shell via a rotating column, and a second drive unit for driving the impeller to rotate is mounted on the rear side of the discharge shell. The second drive unit includes a motor mounted on the rear side of the discharge shell, and the output shaft of the motor is connected to the rear end of the rotating column via a coupling.

[0008] As a further improvement of this utility model, a sealing plate is slidably installed inside the storage box via a dovetail groove, and an electric push rod is installed at the upper end of the storage box, with the telescopic end of the electric push rod connected to the upper end of the sealing plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by controlling the start of the motor, the raw material falls into the gap between two adjacent impeller blades, allowing the raw material to be continuously and quickly fed into the mixing tank from the discharge shell and the lifting shell.

[0011] Secondly, by controlling the second motor to rotate forward, the sliding connecting plate on the rack plate and the lower discharge shell are moved downward to the bottom of the mixing tank. As more and more raw materials are added to the bottom of the mixing tank, the second motor is controlled to rotate in reverse, which raises the lifting shell. This, together with the rotating impeller, ensures stable and spill-proof feeding of solid-state battery raw materials. This prevents the powder from being lost prematurely due to the different depths of the tank during feeding, and also eliminates the need for operators to wear masks.

[0012] Thirdly, by controlling the operation of the electric push rod, the telescopic end can drive the sealing plate to move to the left under the sliding restriction of the dovetail slide, thereby sealing the storage box and preventing the powder from getting damp inside the storage box. Furthermore, when the powder is added to the storage box, the sealing plate quickly seals the storage box, preventing the powder from overflowing. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the left sectional view of the present invention;

[0016] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0017] Figure 4 This is a cross-sectional view of the mounting shell of this utility model.

[0018] In the diagram: 101, storage bin; 102, mounting plate; 103, motor one; 104, discharge shell; 105, impeller; 201, lifting shell; 202, mounting shell; 203, motor two; 204, rack and pinion plate; 205, gear; 206, worm gear; 207, sliding connecting plate; 208, worm; 301, sealing plate; 302, electric push rod. Detailed Implementation

[0019] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0020] like Figure 1 , 2 As shown, a feeding device for solid-state battery production includes a storage tank 101. A discharge shell 104 is provided at the lower end of the storage tank 101. A lifting shell 201 is slidably arranged inside the discharge shell 104 and the storage tank 101. A lifting mechanism for driving the lifting shell 201 is provided on the left side of the discharge shell 104. The lifting mechanism can drive the lifting shell 201 to rise and fall. An impeller 105 is rotatably arranged at the upper end of the discharge shell 104 via a rotating column. A second drive unit for driving the impeller 105 to rotate is provided at the rear side of the discharge shell 104. The second drive unit includes a motor 103 located at the rear side of the discharge shell 104. The output shaft of the motor 103 is connected to the rear end of the rotating column via a coupling.

[0021] like Figure 1 As shown, mounting plates 102 are respectively provided on the front and rear sides of the storage box 101. Both mounting plates 102 have multiple mounting holes inside. The storage box 101 is fixed to the upper end of the mixing tank of the mixer by bolts engaging the mounting holes.

[0022] like Figure 2 , 3As shown in Figure 4, a mounting shell 202 is provided on the left side of the discharge shell 104. A sliding connecting plate 207 is slidably disposed inside the mounting shell 202. A sealing gasket is provided inside the sliding opening of the sliding connecting plate 207 and the mounting shell 202 to brush off the powder on the sliding connecting plate 207 and prevent it from entering the interior of the mounting shell 202. The lower end of the sliding connecting plate 207 is connected to the left side of the lifting shell 201, and a rack plate 204 that slides inside the mounting shell 202 is provided on the upper end of the sliding connecting plate 207. Inside the mounting housing 202, a gear 205 is provided through a rotating column and meshes with a rack plate 204. A worm wheel 206 is provided on the outer arc surface of the rotating column. Inside the mounting housing 202, a worm 208 is also rotatably provided and meshes with the worm wheel 206. A drive unit 1 for driving the worm 208 to rotate is provided on the front side of the mounting frame. The drive unit 1 includes a second motor 203 located on the left side of the mounting housing 202. The output shaft of the second motor 203 is connected to the left end of the worm 208 through a coupling.

[0023] Next, the personnel add solid-state battery raw materials into the storage tank 101. By controlling the motor 203 to run forward, the output shaft can drive the worm gear 208 to rotate, which in turn drives the worm wheel 206 connected to it to rotate, and causes the gear 205 on the rotating column to rotate. This drives the sliding connecting plate 207 on the rack plate 204 and the discharge shell 104 at the lower end to move downward to the bottom of the mixing tank, and then the motor 203 is turned off.

[0024] Next, by controlling the start of motor 103, the output shaft drives impeller 105 to rotate, causing the raw material to fall into the gap between two adjacent impellers 105. This allows the raw material to be continuously fed into the mixing tank from the discharge shell 104 and the lifting shell 201. As more and more raw material accumulates at the bottom of the mixing tank, by controlling the start of motor 203 to reverse its operation, the lifting shell 201 can be raised. This, together with the rotating impeller 105, achieves stable and spill-proof feeding of solid-state battery raw materials.

[0025] According to another embodiment of the present invention, such as Figure 1 , 2 As shown, a sealing plate 301 is slidably installed inside the storage bin 101 via a dovetail slide. An electric push rod 302 is installed at the upper end of the storage bin 101. The telescopic end of the electric push rod 302 is connected to the upper end of the sealing plate 301. After the storage bin 101 is filled with material, the operator can control the electric push rod 302 to move. The telescopic end can drive the sealing plate 301 to move to the left under the sliding restriction of the dovetail slide, thereby closing the storage bin 101.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A feeding device for solid-state battery production, comprising a storage tank (101), characterized in that: The lower end of the storage box (101) is provided with a discharge shell (104). A lifting shell (201) is slidably arranged inside the discharge shell (104) of the storage box (101). A lifting mechanism for driving the lifting shell (201) is provided on the left side of the discharge shell (104). The lifting mechanism can drive the lifting shell (201) to rise and fall.

2. The feeding device for solid-state battery production as described in claim 1, characterized in that: A mounting shell (202) is provided on the left side of the discharge shell (104). A sliding connecting plate (207) is slidably provided inside the mounting shell (202). The lower end of the sliding connecting plate (207) is connected to the left side of the lifting shell (201). A rack plate (204) is provided on the upper end of the sliding connecting plate (207) and slides inside the mounting shell (202). A gear (205) is provided inside the mounting shell (202) through a rotating column and meshes with the rack plate (204). A worm wheel (206) is provided on the outer arc surface of the rotating column. A worm (208) is also rotatably provided inside the mounting shell (202) and meshes with the worm wheel (206). A drive unit for driving the worm (208) to rotate is provided on the front side of the mounting shell.

3. The feeding device for solid-state battery production as described in claim 2, characterized in that: The drive unit includes a second motor (203) located on the left side of the mounting housing (202), and the output shaft of the second motor (203) is connected to the left end of the worm gear (208) via a coupling.

4. The feeding device for solid-state battery production as described in claim 1, characterized in that: An impeller (105) is rotatably mounted on the upper interior of the discharge shell (104) via a rotating column, and a second drive unit for driving the impeller (105) to rotate is provided on the rear side of the discharge shell (104).

5. The feeding device for solid-state battery production as described in claim 4, characterized in that: The second drive unit includes a motor (103) located on the rear side of the discharge shell (104), and the output shaft of the motor (103) is connected to the rear end of the rotating column through a coupling.

6. The feeding device for solid-state battery production as described in claim 1, characterized in that: The storage bin (101) has a sealing plate (301) slidably installed inside through a dovetail groove. An electric push rod (302) is installed at the upper end of the storage bin (101), and the telescopic end of the electric push rod (302) is connected to the upper end of the sealing plate (301).

7. The feeding device for solid-state battery production as described in claim 1, characterized in that: The storage box (101) is provided with mounting plates (102) on the front and rear sides respectively, and the interior of the two mounting plates (102) is provided with multiple mounting holes.