Coating machine capable of uniformly smearing

Abstract

The utility model relates to the technical field of lithium battery diaphragm production, and discloses a coating machine capable of uniformly coating, which comprises a base, a support is fixedly connected to the bottom of the base, a coating mechanism is arranged on the side face of the base, a fixing mechanism is arranged on the side face of the base, a liquid adding mechanism is arranged above the base, and the liquid adding mechanism is connected with the support. According to the coating machine capable of achieving uniform coating, the liquid adding roll shaft rotates on the outer surface of a material in a reciprocating mode, the effect of secondary coating on the material can be achieved, full and uniform coating operation on the material is facilitated, and the coating efficiency is improved. According to the coating mechanism, the problem that due to incomplete coating, the material goes wrong in the follow-up working procedure is prevented, so that the defective product rate of a final product is reduced, the effect of supplementing a solution during working of the coating mechanism is achieved by arranging the liquid adding mechanism, and the situation that due to lack of the solution during working of the coating mechanism, the material is not completely coated is advantageously prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery diaphragm production, in particular to a coating machine capable of evenly coating. Background Art

[0002] A coating machine is needed in the production of lithium battery separators. The coating machine is mainly used for the surface coating process production of films, paper, etc. This machine coats the rolled substrate with a layer of glue, coating or ink with specific functions.

[0003] Currently, coating machines on the market are often unable to meet the coating operations of various materials due to the diverse materials of the substrate, resulting in incomplete coating of the substrate. At the same time, the solution cannot be replenished in time during the coating process, which can easily lead to a lack of solution during the coating process, affecting the final coating results, thereby affecting the subsequent production process of the substrate, increasing the probability of error in the final product, and is not conducive to reducing production costs and ensuring the smooth and orderly operation of production and business activities. Utility Model Content

[0004] The purpose of the utility model is to provide a coating machine capable of evenly coating, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a coating machine capable of evenly coating, comprising a base, a bracket fixedly connected to the bottom of the base, a coating mechanism disposed on the side of the base, a fixing mechanism disposed on the side of the base, a liquid adding mechanism disposed above the base, a solution box penetrating the side of the liquid adding mechanism, and the coating mechanism comprising:

[0006] A bottom plate, the bottom plate is slidably connected to the top of the base, a rectangular tooth plate is fixedly connected to the side of the bottom plate, a large gear is meshedly connected to the top of the rectangular tooth plate, the large gear is fixed through the outside of the rotating rod, a liquid adding roller is fixed through the outside of the rotating rod, and the side of the rotating rod is fixedly connected to the side of the small gear;

[0007] A sector-shaped tooth plate, the sector-shaped tooth plate is meshed and connected to the bottom of the pinion gear, the bottom of the sector-shaped tooth plate is fixedly connected to the top of the swing rod, a circular arc slot is provided below the swing rod, the bottom of the swing rod is fixedly connected to the outside of the fixed rod, the side of the fixed rod is rotatably connected to the side of the fixed block, the inner wall of the circular arc slot is slidably connected to a swing rod, and the side of the swing rod is fixedly connected to one side of the rotating plate;

[0008] A driven gear, the driven gear is meshed and connected to the bottom of the rectangular tooth plate, the driven gear is fixedly connected to the outside of the rotating column, the outer wall of the rotating column is rotatably connected to the middle part of the block, the top of the block is fixedly connected to the bottom of the base, the bottom of the block is fixedly connected to the top of the motor, the side output end of the motor is rotatably connected to the first rotating shaft, the side of the first rotating shaft is fixedly connected to one side of the rotating plate, the other side of the rotating plate is fixedly connected to the side of the swing rod, and the middle part of the first rotating shaft is rotatably connected to the top of the first fixing member.

[0009] Preferably, a liquid adding mechanism is arranged above the base, and the liquid adding mechanism includes a transmission belt, an inner wall of one side of the transmission belt is closely connected to the outer wall of the first rotating shaft, and the other side of the transmission belt is closely connected to the outer wall of the second rotating shaft, the first rotating shaft and the second rotating shaft are connected through transmission belt transmission, the middle part of the second rotating shaft is rotatably connected to the top of the second fixing member, the side surface of the second rotating shaft is fixedly connected to one side of the turntable, the other side of the turntable is fixedly connected to a push rod, the middle part of the push rod is slidably connected to the slide groove inside the slide groove block, the side surface of the slide groove block is fixedly connected to a push plug, the push plug is slidably connected to the inner wall of the piston groove, the bottom of the piston groove is fixedly connected to a support rod, and the side surface of the piston groove penetrates The liquid dispensing mechanism is configured to: penetrate and connect the side of the solution box, the side of the solution box is penetrated and connected to one end of the first pipe, the other end of the first pipe is fixedly connected to one side of the sliding pipe, the inner wall of the other side of the sliding pipe is slidably connected with the second pipe, one end of the second pipe is fixedly connected with a sliding ring, the sliding ring is slidably connected to the inner wall of the sliding pipe, the other end of the second pipe is penetrated and connected to the top of the liquid outlet plate, the bottom of the liquid outlet plate is provided with a liquid adding roller, the two sides of the liquid outlet plate are fixedly connected with snap plates, the rotating rod penetrates and rotates on the bottom side of the snap plate, and the liquid adding mechanism is provided to replenish the solution to the coating mechanism to prevent the lack of solution during the coating process and cause uneven coating.

[0010] Preferably, a fixing mechanism is provided on the side of the base plate, and the fixing mechanism includes a fixing plate, the fixing plate is fixedly connected to the side of the base plate, the top of the fixing plate is rotatably connected to a threaded rod, the top of the threaded rod is fixedly connected to a valve, and the middle part of the threaded rod is threadedly connected to a pressing plate. By setting up the fixing mechanism, the material can be fixed and clamped to prevent uneven coating due to loosening and deviation of the material during the coating operation.

[0011] Preferably, a liquid adding roller is arranged above the base plate, the width of the liquid adding roller is slightly smaller than the width of the base plate, and the lowest point of the liquid adding roller slides in contact with the top of the base plate. By arranging the liquid adding roller above the base plate, the material can be repeatedly coated, thereby preventing the occurrence of missing areas in the coating range of the material.

[0012] Preferably, a liquid outlet plate is provided on the top of the liquid adding roller, and the bottom of the liquid outlet plate slides in contact with the highest point of the liquid adding roller. By arranging a liquid outlet plate of the same width above the liquid adding roller, the liquid adding roller can be fully coated, thereby preventing the solution from splashing and increasing the solution cost.

[0013] Preferably, the bottom of the liquid outlet plate slides in contact with the highest point of the liquid adding roller, and the length of the liquid outlet plate is equal to the length of the liquid adding roller. By arranging the liquid outlet plate above the liquid adding roller, the liquid adding roller can be fully coated to prevent the solution from spilling onto other parts of the equipment, thereby increasing the maintenance cost of the equipment and the difficulty of maintenance for maintenance personnel.

[0014] Compared with the prior art, the utility model provides a coating machine that can be evenly applied, which has the following beneficial effects:

[0015] 1. The coating machine that can be evenly applied plays the role of automatically applying solution to the material by setting up a coating mechanism. The reciprocating rotation of the liquid adding roller on the surface of the material can play the role of secondary coating on the material, which is conducive to fully and evenly coating the material and preventing problems with the material in subsequent processes due to incomplete coating, thereby reducing the defective rate of the final product, helping to reduce production costs and allowing production and business activities to run smoothly and orderly.

[0016] 2. The coating machine capable of evenly applying the coating material can replenish the solution when the coating mechanism is working by setting up a liquid adding mechanism, which is beneficial to preventing the incomplete application of the material due to lack of solution when the coating mechanism is working. The transmission belt allows the coating mechanism and the liquid adding mechanism to work simultaneously when the coating mechanism is working, which is beneficial to reducing the operating steps of the operator and reducing the work intensity. The fixing mechanism can clamp and fix the material while applying it, preventing the incomplete application of the material and damage to the material due to loosening and deviation of the material, thereby helping to reduce production costs and reduce the error rate of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the coating mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the liquid adding mechanism of the utility model;

[0020] Figure 4 It is an overall schematic diagram of the fixing mechanism structure of the utility model.

[0021] In the figure: 1, base; 2, bracket; 3, coating mechanism; 4, fixing mechanism; 5, liquid adding mechanism; 6, solution tank; 31, bottom plate; 32, rectangular tooth plate; 33, large gear; 34, rotating rod; 35, liquid adding roller; 36, small gear; 37, sector tooth plate; 38, swing rod; 39, arc slide; 310, fixing rod; 311, fixing block; 312, swing rod; 313, driven gear; 314, rotating column; 315, clamping block; 316, motor; 317, the first A rotating shaft; 318, a first fixing member; 319, a rotating plate; 41, a fixing plate; 42, a threaded rod; 43, a valve; 44, a pressing plate; 51, a transmission belt; 52, a second rotating shaft; 53, a second fixing member; 54, a turntable; 55, a push rod; 56, a slide block; 57, a push plug; 58, a piston groove; 59, a support rod; 510, a first pipeline; 511, a sliding pipeline; 512, a second pipeline; 513, a sliding ring; 514, a liquid outlet plate; 515, a snap plate. DETAILED DESCRIPTION

[0022] like Figure 1-4 As shown, the utility model provides a technical solution: a coating machine that can be evenly applied, including a base 1, a bracket 2 is fixedly connected to the bottom of the base 1, a coating mechanism 3 is arranged on the side of the base 1, a fixing mechanism 4 is arranged on the side of the base 1, a liquid adding mechanism 5 is arranged above the base 1, and a solution tank 6 is connected through the side of the liquid adding mechanism 5.

[0023] The above-mentioned smearing mechanism 3 includes a bottom plate 31, which is slidably connected to the top of the base 1, and a rectangular tooth plate 32 is fixedly connected to the side of the bottom plate 31, and a large gear 33 is meshedly connected to the top of the rectangular tooth plate 32. The large gear 33 passes through and is fixed on the outer side of a rotating rod 34, and a liquid adding roller shaft 35 passes through and is fixed on the outer side of the rotating rod 34. The side of the rotating rod 34 is fixedly connected to the side of a small gear 36. The meshing connection between the rectangular tooth plate 32 and the large gear 33 plays a role in driving the bottom plate 31 to slide above the base 1 while the liquid adding roller shaft 35 rotates.

[0024] The fan-shaped tooth plate 37 is meshed and connected to the bottom of the pinion 36. The meshed connection between the fan-shaped tooth plate 37 and the pinion 36 plays a role in driving the liquid adding roller shaft 35 to rotate through the motor 316. The bottom of the fan-shaped tooth plate 37 is fixedly connected to the top of the swing rod 38. A circular arc chute 39 is provided below the swing rod 38. The bottom of the swing rod 38 is fixedly connected to the outside of the fixed rod 310. The side of the fixed rod 310 is rotatably connected to the side of the fixed block 311. The inner wall of the circular arc chute 39 is slidably connected with a swing rod 312. The side of the swing rod 312 is fixedly connected to one side of the rotating plate 319. The setting of the swing rod 38 plays a role in making the first rotating shaft 317 drive the fan-shaped tooth plate 37 to swing in a fan shape. The driven gear 313 is meshed and connected to the bottom of the rectangular tooth plate 32, and the driven gear 313 is fixedly connected to the outside of the rotating column 314. The outer wall of the rotating column 314 is rotatably connected to the middle of the block 315. The top of the block 315 is fixedly connected to the bottom of the base 1, and the bottom of the block 315 is fixedly connected to the top of the motor 316. The side output end of the motor 316 is rotatably connected with the first rotating shaft 317. The side of the first rotating shaft 317 is fixedly connected to one side of the rotating plate 319, and the other side of the rotating plate 319 is fixedly connected to the side of the swing rod 312. The middle part of the first rotating shaft 317 is rotatably connected to the top of the first fixed member 318. The liquid adding mechanism 5 is provided to make the bottom plate 31 slide above the bottom and make the liquid adding roller 35 fit and rotate on the top of the bottom plate 31, so as to evenly apply the solution to the material.

[0025] The liquid adding mechanism 5 comprises a transmission belt 51, the inner wall of one side of the transmission belt 51 is attached to the outer wall of the first rotating shaft 317, the other side of the transmission belt 51 is attached to the outer wall of the second rotating shaft 52, the first rotating shaft 317 and the second rotating shaft 52 are connected by the transmission belt 51, and the transmission shaft is provided to drive the liquid adding mechanism 5 to work while the smearing mechanism 3 is working. The middle part of the second rotating shaft 52 is rotatably connected to the top of the second fixing member 53, the side of the second rotating shaft 52 is fixedly connected to one side of the rotating disk 54, the other side of the rotating disk 54 is fixedly connected with a push rod 55, the middle part of the push rod 55 is slidably connected to the chute inside the chute block 56, the side of the chute block 56 is fixedly connected with a push plug 57, the push plug 57 is slidably connected to the inner wall of the piston groove 58, and the push rod 55 is provided to drive the push plug 57 to slide on the inner wall of the piston groove 58 while the second rotating shaft 52 is connected to rotate. The bottom of the piston groove 58 is fixedly connected with a support rod 59, the side of the piston groove 58 is connected to the side of the solution box 6, the side of the solution box 6 is connected to one end of the first pipe 510, the other end of the first pipe 510 is fixedly connected to one side of the sliding pipe 511, the other side of the inner wall of the sliding pipe 511 is slidably connected with the second pipe 512, one end of the second pipe 512 is fixedly connected with a sliding ring 513, the sliding ring 513 is slidably connected to the inner wall of the sliding pipe 511, and the other end of the second pipe 512 is connected to the top of the liquid outlet plate 514. By setting the second pipe 512 and the sliding pipe 511, the second pipe 512 can slide on the inner wall of the sliding pipe 511 while the liquid adding roller 35 moves, which plays a role in adjusting the overall length of the pipe. The bottom of the liquid outlet plate 514 is provided with a liquid adding roller 35, and the two sides of the liquid outlet plate 514 are fixedly connected with the snap plate 515, and the rotating rod 34 is rotated on the bottom side of the snap plate 515. A liquid adding roller 35 is arranged above the bottom plate 31, and the width of the liquid adding roller 35 is slightly smaller than the width of the bottom plate 31, and the lowest point of the liquid adding roller 35 fits and slides on the top of the bottom plate 31. By setting the liquid adding roller 35 and the bottom plate 31 to fit, the material can be fully coated. A liquid outlet plate 514 is arranged on the top of the liquid adding roller 35, and the bottom of the liquid outlet plate 514 fits and slides on the highest point of the liquid adding roller 35. By setting the liquid outlet plate 514 and the liquid adding roller 35 to fit, the outer wall of the liquid adding roller 35 can be fully coated with the solution. The bottom of the liquid outlet plate 514 fits and slides on the highest point of the liquid adding roller 35, and the length of the liquid outlet plate 514 is equal to the length of the liquid adding roller 35. By setting the liquid adding mechanism 5, the coating mechanism 3 can be replenished with the solution while the coating mechanism 3 is coating the material, so as to prevent the uneven coating of the material due to the lack of solution after use.

[0026] The fixing mechanism 4 comprises a fixing plate 41, which is fixedly connected to the side of the bottom plate 31, a threaded rod 42 is rotatably connected to the top of the fixing plate 41, a valve 43 is fixedly connected to the top of the threaded rod 42, and a pressing plate 44 is threadedly connected to the middle of the threaded rod 42. The fixing mechanism 4 is provided to fix and clamp the material to be applied, so as to prevent the material from loosening and deviating and causing uneven application.

[0027] Working principle: The motor 316 at the bottom of the base 1 drives the first rotating shaft 317 to rotate, so that the swing rod 312 slides on the inner wall of the arc groove 39 of the swing rod 38, thereby driving the fan-shaped toothed plate 37 above the swing rod 38 to rotate in a fan shape with the central axis of the fixed rod 310, so that the small gear 36 meshing with the fan-shaped toothed plate 37 reciprocates within a certain range, so that the liquid adding roller shaft 35 rotates on the top of the bottom plate 31, and the meshing connection between the large gear 33 and the rectangular toothed plate 32 makes the liquid adding roller shaft 35 rotate while the rectangular toothed plate 32 drives the bottom plate 31 to reciprocate horizontally within a moving range above the base 1, and the fixing mechanism 4 on the bottom side can fix the material on the top of the bottom plate 31, so that the liquid adding roller shaft 35 can roll and apply the surface of the material. The transmission connection of the transmission belt 51 enables the coating mechanism 3 and the liquid adding mechanism 5 to work at the same time, and the rotation of the second rotating shaft 52 causes the push rod 55 to rotate and slide in the slide block 56, so that the push plug 57 performs piston movement on the inner wall of the piston groove 58, and the solution tank 6 is pressurized, so that the liquid in the solution tank 6 flows into the liquid outlet plate 514 through the first pipe 510 and the second pipe 512, and then flows from the liquid outlet plate 514 to the outer wall of the liquid adding roller shaft 35, thereby playing the role of replenishing the solution of the coating mechanism 3.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A coating machine capable of evenly coating, comprising a base (1), characterized in that: The bottom of the base (1) is fixedly connected to a bracket (2), a smearing mechanism (3) is arranged on the side of the base (1), a fixing mechanism (4) is arranged on the side of the base (1), a liquid adding mechanism (5) is arranged above the base (1), and a solution box (6) is connected to the side of the liquid adding mechanism (5), and the smearing mechanism (3) comprises: A bottom plate (31), the bottom plate (31) is slidably connected to the top of the base (1), a rectangular tooth plate (32) is fixedly connected to the side of the bottom plate (31), a large gear (33) is meshedly connected to the top of the rectangular tooth plate (32), the large gear (33) is passed through and fixed to the outside of a rotating rod (34), a liquid adding roller shaft (35) is passed through and fixed to the outside of the rotating rod (34), and the side of the rotating rod (34) is fixedly connected to the side of a small gear (36); A sector tooth plate (37), wherein the sector tooth plate (37) is meshedly connected to the bottom of the pinion (36), the bottom of the sector tooth plate (37) is fixedly connected to the top of the swing rod (38), a circular arc groove (39) is provided below the swing rod (38), the bottom of the swing rod (38) is fixedly connected to the outside of the fixed rod (310), the side of the fixed rod (310) is rotatably connected to the side of the fixed block (311), the inner wall of the circular arc groove (39) is slidably connected to a swing rod (312), and the side of the swing rod (312) is fixedly connected to one side of the rotating plate (319); A driven gear (313), the driven gear (313) is meshedly connected to the bottom of the rectangular tooth plate (32), the driven gear (313) is fixedly connected to the outside of the rotating column (314), the outer wall of the rotating column (314) is rotatably connected to the middle of the clamping block (315), the top of the clamping block (315) is fixedly connected to the bottom of the base (1), the bottom of the clamping block (315) is fixedly connected to the top of the motor (316), the side output end of the motor (316) is rotatably connected to a first rotating shaft (317), the side of the first rotating shaft (317) is fixedly connected to one side of the rotating plate (319), the other side of the rotating plate (319) is fixedly connected to the side of the swing rod (312), and the middle part of the first rotating shaft (317) is rotatably connected to the top of the first fixing member (318).

2. A coating machine capable of evenly applying coating according to claim 1, characterized in that: A liquid adding mechanism (5) is arranged above the base (1), and the liquid adding mechanism (5) comprises a transmission belt (51), the inner wall of one side of the transmission belt (51) is closely connected to the outer wall of the first rotating shaft (317), and the other side of the transmission belt (51) is closely connected to the outer wall of the second rotating shaft (52), the first rotating shaft (317) and the second rotating shaft (52) are connected in transmission via the transmission belt (51), the middle part of the second rotating shaft (52) is rotatably connected to the top of the second fixing member (53), the side of the second rotating shaft (52) is fixedly connected to one side of the rotating disk (54), the other side of the rotating disk (54) is fixedly connected to a push rod (55), the middle part of the push rod (55) is slidably connected to the sliding groove inside the sliding groove block (56), the side of the sliding groove block (56) is fixedly connected to a push plug (57), the push plug (57) is slidably connected to the inner wall of the piston groove (58), and the piston groove (5 8) is fixedly connected to a support rod (59) at the bottom, the side of the piston groove (58) is connected to the side of the solution box (6), the side of the solution box (6) is connected to one end of the first pipe (510), the other end of the first pipe (510) is fixedly connected to one side of the sliding pipe (511), the other side of the inner wall of the sliding pipe (511) is slidably connected to a second pipe (512), one end of the second pipe (512) is fixedly connected to a sliding ring (513), the sliding ring (513) is slidably connected to the inner wall of the sliding pipe (511), the other end of the second pipe (512) is connected to the top of the liquid outlet plate (514), the bottom of the liquid outlet plate (514) is provided with a liquid adding roller shaft (35), the two sides of the liquid outlet plate (514) are fixedly connected to snap plates (515), and the rotating rod (34) is connected to the bottom side of the snap plate (515) and rotates.

3. A coating machine capable of evenly applying coating according to claim 1, characterized in that: A fixing mechanism (4) is provided on the side of the bottom plate (31), and the fixing mechanism (4) comprises a fixing plate (41), the fixing plate (41) is fixedly connected to the side of the bottom plate (31), the top of the fixing plate (41) is rotatably connected to a threaded rod (42), the top of the threaded rod (42) is fixedly connected to a valve (43), and the middle of the threaded rod (42) is threadedly connected to a pressing plate (44).

4. A coating machine capable of evenly applying coating according to claim 2, characterized in that: A liquid adding roller (35) is arranged above the bottom plate (31), the width of the liquid adding roller (35) is slightly smaller than the width of the bottom plate (31), and the lowest point of the liquid adding roller (35) slides in contact with the top of the bottom plate (31).

5. A coating machine capable of evenly applying coating according to claim 2, characterized in that: A liquid outlet plate (514) is arranged on the top of the liquid adding roller shaft (35), and the bottom of the liquid outlet plate (514) is fitted and slidably mounted on the highest point of the liquid adding roller shaft (35).

6. A coating machine capable of evenly applying coating according to claim 2, characterized in that: The bottom of the liquid outlet plate (514) slides in contact with the highest point of the liquid adding roller shaft (35), and the length of the liquid outlet plate (514) is equal to the length of the liquid adding roller shaft (35).

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