Anode coating machine of sulfide solid-state battery

Abstract

The utility model relates to the technical field of solid-state battery manufacturing, and discloses a sulfide solid-state battery positive electrode coating machine which comprises a placing plate, a supporting table is fixedly installed on the lower surface of the placing plate, a coating mechanism is arranged on the back face of the placing plate, and adjusting mechanisms are arranged on the left side and the right side of the upper portion of the placing plate. The coating mechanism comprises a liquid storage barrel, the middle of the front face of the liquid storage barrel is fixedly installed in the middle of the back face of the supporting table, and a liquid pump is fixedly installed in the middle of the upper surface of the liquid storage barrel. The liquid pump is installed on the upper surface of the liquid storage barrel, the liquid pump pumps slurry in the liquid storage barrel to the liquid outlet pipe through the liquid pumping pipe, the slurry is conveyed to the fixed pipe through the liquid outlet pipe, the threaded head can be screwed in the threaded pipe, the spray head can be in threaded connection with the fixed pipe through the threaded head, and the threaded plug can be selected to be arranged in the threaded pipe. Therefore, the effect of ensuring the consistency and the uniformity of the electrode in the coating process can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid battery manufacturing technical field, concretely is a kind of positive electrode coating machine of sulfide solid battery. BACKGROUND

[0002] Sulfide solid battery is a kind of lithium ion battery using solid electrolyte instead of traditional liquid or gel electrolyte, specifically, this type of battery uses sulfide material as its solid electrolyte, which is a kind of compound with high ionic conductivity, can effectively conduct lithium ion at room temperature.

[0003] With the rapid development of new energy vehicles and energy storage systems, the demand for high-performance batteries is increasing, compared with traditional liquid electrolyte lithium battery, sulfide solid battery has higher energy density, better safety and longer service life, in the manufacturing process of sulfide solid battery, the uniform coating of positive electrode material is crucial to battery performance, the existing coating machine is difficult to guarantee the uniformity of electrode in the coating process in the use process, and the consistency of coating thickness cannot be guaranteed. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiency of prior art, the utility model provides a kind of positive electrode coating machine of sulfide solid battery, with the advantages of uniformity and consistency of electrode in coating process can be guaranteed, solve the problem mentioned in the above background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of positive electrode coating machine of sulfide solid battery, including placement plate, the lower surface of the placement plate is fixedly installed with support table, the back of the placement plate is provided with coating mechanism, the left and right sides above the placement plate are provided with adjusting mechanism, the coating mechanism includes liquid storage barrel, the front middle part of the liquid storage barrel is fixedly installed in the back middle part of support table, the upper surface middle part of the liquid storage barrel is fixedly installed with liquid pump, the right middle part of the liquid pump is fixedly connected with liquid suction pipe, the upper surface middle part of the liquid pump is fixedly connected with liquid outlet pipe, the upper surface of the liquid storage barrel is fixedly connected with first telescopic link near the middle part of one side of front, the top of the first telescopic link is fixedly connected with horizontal plate, the lower surface of the horizontal plate is fixedly connected with fixed pipe, the lower surface of the fixed pipe is fixedly connected with a plurality of screw pipes, the lower part of the screw pipe is provided with screw head, the bottom of the screw head is fixedly connected with spray head, the lower part of the spray head is provided with screw plug.

[0008] Preferably, the adjusting mechanism comprises two rectangular grooves, which are respectively arranged on the left and right sides of the upper surface of the placing plate, and a sliding groove is arranged in the middle of the inner side of the rectangular groove close to the front face and the inner side close to the back face.

[0009] Preferably, the sliding groove is internally provided with a sliding block, one end of the sliding block is fixedly connected with a limiting disc, and the other end of the sliding block is fixedly connected with a sliding rod.

[0010] The two rectangular grooves are respectively arranged on the left and right sides of the upper surface of the placing plate, the sliding groove is arranged in the middle of the inner side of the rectangular groove, the sliding block can slide in the sliding groove, the limiting disc limits one side of the sliding block, and the sliding rod can move horizontally through the sliding block.

[0011] Preferably, the upper surface of the sliding rod is fixedly connected with a second telescopic rod close to the front face and the back face, the middle of one side of the second telescopic rod is provided with an adjusting knob, and the top of the second telescopic rod is fixedly connected with a placing block.

[0012] Preferably, the middle of the left and right sides of the upper surface of the placing block is provided with a threaded hole, the upper surface of the placing block is provided with a limiting plate, the middle of the left and right sides of the upper surface of the limiting plate is provided with a through hole, and the upper surface of the through hole is provided with a bolt.

[0013] The bottom of the second telescopic rod is vertically connected to the upper surface of the sliding rod, the adjusting knob is used for fixing the height of the second telescopic rod, the placing block can move up and down through the second telescopic rod at the bottom, the threaded hole is embedded in the upper surface of the placing block, the limiting plate can cover the upper surface of the placing block, the components in the placing block are limited, the through hole penetrates the upper surface of the limiting plate, and the bolt can pass through the through hole and be screwed in the threaded hole, so that the position of the limiting plate is fixed.

[0014] Preferably, the middle of the left and right sides of the placing plate is fixedly connected with a fixing frame, one side of the inner side of the fixing frame is fixedly installed with an air cylinder, and one end of the air cylinder is provided with a piston rod.

[0015] The fixing frame is used for installing the air cylinder, the air cylinder drives the sliding rod to move through the piston rod, and then drives the winding assembly to move, so that the tension of the winding assembly can be flexibly adjusted.

[0016] Compared with the prior art, the positive electrode coating machine of the sulfide solid-state battery has the following beneficial effects:

[0017] 1. The utility model discloses a liquid pump is installed on the upper surface of the liquid storage barrel, and the slurry in the liquid storage barrel is drawn to the liquid outlet pipe through the liquid pump, is sent to the fixed pipe through the liquid outlet pipe, the threaded head can rotate in the inside of the threaded pipe, the spray head can be connected through the threaded head between the fixed pipe, the threaded plug can also select in the inside of the threaded pipe, and the inside is blocked, so that the consistency and the uniformity of the electrode in the coating process can be guaranteed.

[0018] 2. The utility model discloses the chute that is set up in the rectangular groove, the sliding block can slide in the inside of the chute, the slide bar can move horizontally through the sliding block on both sides, the upper surface of the slide bar is vertically connected to the bottom of the second telescopic link, the inside of the placing block is used for placing the winding assembly, the slide bar can be driven to move through the piston rod of the air cylinder, so that the tension of the device can be conveniently and effectively adjusted. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the coating mechanism structure schematic diagram of the utility model;

[0021] Figure 3 It is the adjusting mechanism structure schematic diagram of the utility model.

[0022] Among them: 1, the placing plate;101, the support table;2, the coating mechanism;201, the liquid storage barrel;202, the liquid pump;203, the liquid pump;204, the liquid outlet pipe;205, the first telescopic link;206, the crossbeam;207, the fixed pipe;208, the threaded pipe;209, the threaded head;210, the spray head;211, the threaded plug;3, the adjusting mechanism;301, the rectangular groove;302, the chute;303, the sliding block;304, the limit disc;305, the slide bar;306, the second telescopic link;307, the adjusting knob;308, the placing block;309, the threaded hole;310, the limit plate;311, the through -hole;312, the bolt;313, the fixed frame;314, the air cylinder;315, the piston rod. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0024] Please refer to Figures 1-3The application discloses a positive electrode coating machine for sulfide solid-state batteries, which comprises a placing plate 1, a supporting table 101 fixedly installed on the lower surface of the placing plate 1, a coating mechanism 2 arranged on the back surface of the placing plate 1, and adjusting mechanisms 3 arranged on the left and right sides above the placing plate 1.

[0025] Specifically, as shown in Figure 1 and Figure 3 the adjusting mechanisms 3 comprise rectangular grooves 301, the number of the rectangular grooves 301 is two, the two rectangular grooves 301 are respectively arranged on the left and right sides of the upper surface of the placing plate 1, a sliding groove 302 is arranged in the middle of the inner side of the rectangular groove 301 close to the front surface and the back surface, a sliding block 303 is arranged in the sliding groove 302, one end of the sliding block 303 is fixedly connected with a limiting disc 304, and the other end of the sliding block 303 is fixedly connected with a sliding rod 305.

[0026] Through the technical scheme, the two rectangular grooves 301 are respectively arranged on the left and right sides of the upper surface of the placing plate 1, the sliding groove 302 is arranged in the middle of the inner side of the rectangular groove 301, the sliding block 303 can slide in the sliding groove 302, the limiting disc 304 limits one side of the sliding block 303, and the sliding rod 305 can move horizontally through the sliding block 303.

[0027] Specifically, as shown in Figure 3 The upper surface of the slide bar 305 is fixedly connected with a second telescopic rod 306 near the front side and the back side. The middle part of one side of the second telescopic rod 306 is provided with an adjusting knob 307. The top of the second telescopic rod 306 is fixedly connected with a placing block 308. The middle part of the upper surface of the placing block 308 is provided with a threaded hole 309. The upper surface of the limiting plate 310 is provided with a through hole 311. The upper surface of the through hole 311 is provided with a bolt 312.

[0028] Through the above technical scheme, the bottom of the second telescopic rod 306 is vertically connected to the upper surface of the slide bar 305. The adjusting knob 307 is used to fix the height of the second telescopic rod 306. The placing block 308 can move up and down through the second telescopic rod 306 at the bottom. The threaded hole 309 is embedded in the upper surface of the placing block 308. The limiting plate 310 can cover the upper surface of the placing block 308. The components inside the placing block 308 are limited. The through hole 311 penetrates the upper surface of the limiting plate 310. The bolt 312 can pass through the through hole 311 and be screwed into the inside of the threaded hole 309 to fix the position of the limiting plate 310.

[0029] Specifically, as shown in Figure 1 and Figure 3 The middle part of the left and right sides of the placing plate 1 is fixedly connected with a fixed frame 313. The inside of the fixed frame 313 is fixedly installed with a gas cylinder 314. One end of the gas cylinder 314 is provided with a piston rod 315.

[0030] Through the above technical scheme, the fixed frame 313 is used to install the gas cylinder 314. The gas cylinder 314 drives the slide bar 305 to move through the piston rod 315, and then drives the winding assembly to move, so as to flexibly adjust the tension.

[0031] In use, the operator places the two sides of the winding mechanism in the two placing blocks 308 respectively, covers the limiting plate 310 on the upper surface of the placing block 308, screws the bolt 312 through the through hole 311 into the threaded hole 309, fixes the limiting plate 310, adjusts the tension flexibly according to the state of the base material after being unfolded, drives the piston rod 315 to move through the gas cylinder 314, selects the appropriate number and position of the spray head 210 according to the size of the base material, and screws the threaded plug 211 into the inside of the threaded pipe 208 that is not used to block it.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positive electrode coater for a sulfide solid-state battery, comprising a placement plate (1), characterized in that: A support platform (101) is fixedly installed on the lower surface of the placement plate (1). A coating mechanism (2) is provided on the back of the placement plate (1). Adjustment mechanisms (3) are provided on both the left and right sides above the placement plate (1). The coating mechanism (2) includes a liquid storage tank (201). The front center of the liquid storage tank (201) is fixedly installed on the back center of the support platform (101). A liquid pump (202) is fixedly installed on the upper center of the liquid storage tank (201). A liquid extraction pipe (203) is fixedly connected to the right center of the liquid pump (202). An outlet pipe (203) is fixedly connected to the upper center of the liquid pump (202). The liquid pipe (204) has a first telescopic rod (205) fixedly connected to the middle of the upper surface of the liquid storage tank (201) near the front. A horizontal plate (206) is fixedly connected to the top of the first telescopic rod (205). A fixed pipe (207) is fixedly connected to the lower surface of the horizontal plate (206). A number of threaded pipes (208) are fixedly connected to the lower surface of the fixed pipe (207). A threaded head (209) is provided below the threaded pipe (208). A nozzle (210) is fixedly connected to the bottom of the threaded head (209). A threaded plug (211) is provided below the nozzle (210).

2. The positive electrode coater of the sulfide solid-state battery according to claim 1, characterized by: The adjustment mechanism (3) includes a rectangular groove (301), and there are two rectangular grooves (301). The two rectangular grooves (301) are respectively opened on the left and right sides of the upper surface of the placement plate (1). The rectangular grooves (301) are provided with sliding grooves (302) in the middle of the side near the front and the middle of the side near the back.

3. The positive electrode coater of the sulfide solid-state battery according to claim 2, characterized by: The slide groove (302) is provided with a slider (303) inside. One end of the slider (303) is fixedly connected to a limiting disk (304), and the other end of the slider (303) is fixedly connected to a slide rod (305).

4. The positive electrode coating machine for a sulfide solid-state battery according to claim 3, characterized in that: The slide bar (305) has a second telescopic rod (306) fixedly connected to both the side near the front and the side near the back on its upper surface. An adjustment knob (307) is provided in the middle of one side of the second telescopic rod (306), and a placement block (308) is fixedly connected to the top of the second telescopic rod (306).

5. The positive electrode coating machine for a sulfide solid-state battery according to claim 4, characterized in that: Threaded holes (309) are provided in the middle of the left and right sides of the upper surface of the placement block (308). A limiting plate (310) is provided above the placement block (308). Through holes (311) are provided in the middle of the left and right sides of the upper surface of the limiting plate (310). A bolt (312) is provided above the through hole (311).

6. The positive electrode coating machine for a sulfide solid-state battery according to claim 1, characterized in that: The middle of the left and right sides of the placement plate (1) is fixedly connected to a fixing frame (313). A cylinder (314) is fixedly installed on one side of the inside of the fixing frame (313). A piston rod (315) is provided at one end of the cylinder (314).

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