Coating structure for coating machine for battery production

Abstract

The utility model belongs to the field of battery production, and particularly relates to a coating structure for a coating machine for battery production, which comprises an operation table, a conveying frame fixedly assembled on the operation table, a first conveying roller assembled on the conveying frame, a second conveying roller assembled on the conveying frame, a pressure roller assembled on the conveying frame and a third conveying roller assembled on the conveying frame. A fourth conveying roller is assembled on the conveying frame, a bearing box is fixedly assembled on the conveying frame, discharging ports are formed in the two symmetrical side faces of the conveying frame, a supporting frame is fixedly assembled on the conveying frame, an air cylinder is fixedly assembled on the supporting frame, a piston rod is fixedly assembled at the output end of the air cylinder, and a push plate is fixedly assembled at one end of the piston rod. According to the coating structure for the coating machine for battery production, through cooperation of the push plate and the discharge port, the problems that an existing scraper needs to scrape off active material offcut on a basic material, the scraped offcut is lack of a collecting and processing mechanism, and the cleaning difficulty is increased are solved.

Description

Technical Field

[0001] The utility model relates to the field of battery production, in particular to a coating structure for a coating machine used in battery production. Background Art

[0002] Batteries are energy storage devices that are widely used in various fields. The application of high-speed coating machines in battery production is mainly used for electrode preparation. Both the positive and negative electrodes of the battery need to be coated so that the active material can be evenly coated on the electrode plate, thereby improving the efficiency of the battery.

[0003] In the traditional battery production process, coating is a very time-consuming and labor-intensive task that requires manual operation. However, the existing battery production coating machines still have the following problems during use:

[0004] The coating head of the existing coating machine is usually composed of a pressure roller and a scraper, which can evenly coat the active material on the base material. Since the active material is coated on one side of the base material, the scraper needs to scrape off the edge of the active material on the base material. The scraped edge lacks a collection and processing mechanism, which increases the difficulty of cleaning. Therefore, it is necessary to involve a coating structure for a battery production coating machine used in the existing battery production field. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing active material is coated on a single side of the base material, and a scraper needs to scrape off the edge of the active material on the base material. The scraped edge lacks a collection and processing mechanism, which increases the difficulty of cleaning. The utility model proposes a coating structure for a coating machine for battery production.

[0006] The utility model solves the technical problem by adopting the technical scheme as follows: a coating structure for a coating machine for battery production, comprising an operating table, wherein a conveying frame is fixedly mounted on the operating table, a first conveying roller is mounted on the conveying frame, a second conveying roller is mounted on the conveying frame, the second conveying roller is located above one side of the first conveying roller, a pressure roller is mounted on the conveying frame, the pressure roller is located above one side of the second conveying roller, a third conveying roller is mounted on the conveying frame, the third conveying roller is located below one side of the pressure roller, and the third conveying roller is close to the pressure roller, a fourth conveying roller is mounted on the conveying frame, the fourth conveying roller is located on one side of the third conveying roller, a carrying box is fixedly mounted on the conveying frame, the carrying box is located between the third conveying roller and the fourth conveying roller, discharge ports are arranged on both symmetrical sides of the conveying frame, a supporting frame is fixedly mounted on the conveying frame, a cylinder is fixedly mounted on the supporting frame, a piston rod is fixedly mounted on the output end of the cylinder, the piston rod movably penetrates into the interior of the carrying box, and a push plate is fixedly mounted on one end of the piston rod, the push plate is movably assembled with the interior of the carrying box.

[0007] Preferably, the discharge port is communicated with the interior of the carrier box, and the bottom surface of the discharge port and the bottom surface of the interior of the carrier box are in the same horizontal plane.

[0008] Preferably, the conveying frame is fixedly equipped with a drying box, which is located between the third conveying roller and the fourth conveying roller. The inner wall of the conveying frame is fixedly equipped with a connecting block, which is located between the third conveying roller and the drying box, and the connecting block is located above the carrying box. The connecting block is symmetrically provided with a traction port, and two groups of fixed blocks are fixedly equipped on the connecting block, each group has two fixed blocks, and the two fixed blocks of each group are respectively located on both sides of the traction port, and connecting rods are symmetrically fixedly equipped between the two fixed blocks of each group. Double-headed threaded screws are movably equipped on the two groups of fixed blocks, and the double-headed threaded screws are located between the two connecting rods.

[0009] Preferably, one end of the double-threaded screw is fixedly equipped with a knob, the two threads on the double-threaded screw are in opposite directions, and a traction block is threadedly equipped on the double-threaded screw. The traction blocks are movably assembled with two connecting rods respectively, and the bottom of the traction blocks are fixedly equipped with vertical blocks. The vertical blocks are movably assembled with the traction port, and the bottom of the vertical blocks are fixedly equipped with scrapers.

[0010] Preferably, the knob is provided with a plurality of slots, wherein a mounting block is fixedly mounted on one of the fixing blocks, the mounting block is located on one side of the knob, a fastening bolt is threadedly mounted on the mounting block, and one end of the fastening bolt is plugged into the slot on the knob.

[0011] Preferably, the operating table is fixedly equipped with an unwinding rack, the unwinding rack is equipped with an unwinding roller, the operating table is fixedly equipped with a winding rack, the winding rack is fixedly equipped with an operating motor, the output end of the operating motor movably passes through the winding rack, and the output end of the operating motor is fixedly equipped with a winding roller, the unwinding rack and the winding rack are respectively located on both sides of the conveying rack, the unwinding roller is close to the second conveying roller, and the winding roller is close to the fourth conveying roller.

[0012] The utility model is beneficial in that:

[0013] The utility model rotates and moves the fastening bolt on the mounting block according to the range in which the active material is evenly coated on the base material, so that one end of the fastening bolt is away from the clamping groove on the knob, and the knob is twisted to make the double-threaded screw rod rotate on the two traction blocks respectively. Since the two threads on the double-threaded screw rod are in opposite directions, the two traction blocks move in opposite directions on the connecting rod, and the traction block drives the scraper on the vertical block to move, and the spacing between the two scrapers is adjusted, and the operating motor is started, and the unwinding roller unwinds the base material, and the unwinding base material passes through the first conveying roller, the second conveying roller, the third conveying roller and the fourth conveying roller in sequence, and the active material is coated on the base material on one side, and the pressure roller presses the active material on the base material, and the scraped active material is dried by the drying box, and the winding roller winds the base material, and the scraper scrapes the active material edge material, and the scraped active material edge material falls into the carrying box, and the cylinder is started, so that the piston rod drives the push plate to move, and the push plate pushes the active material edge material to be discharged from the discharge port, so that the active material edge material is convenient to process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the coating machine structure of the utility model;

[0016] Figure 2 This is a schematic cross-sectional structural diagram of a coating machine of the present utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the pusher mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the adjustable scraper mechanism of the utility model.

[0019] In the figure:

[0020] 10. Operation table; 11. Unwinding rack; 12. Unwinding roller; 13. Rewinding rack;

[0021] 20. Winding roller; 21. Operating motor; 22. Conveyor frame; 23. Discharging port;

[0022] 30. Support frame; 31. Cylinder; 32. Piston rod; 33. Connecting block;

[0023] 40. Drying box; 41. Carrying box; 42. Push plate; 43. First conveying roller;

[0024] 50, second conveying roller; 51, pressure roller; 52, third conveying roller; 53, fourth conveying roller;

[0025] 60. traction port; 61. fixing block; 62. connecting rod; 63. double-threaded screw;

[0026] 70, traction block; 71, vertical block; 72, scraper; 73, knob;

[0027] 80. Slot; 81. Mounting block; 82. Fastening bolt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The following is combined with Figure 1 —4 Further details of this application:

[0030] The present application embodiment discloses a coating structure for a coating machine for battery production. Figure 1 - Figure 3A coating structure for a coating machine for battery production includes an operating table 10, a conveying frame 22 is fixedly mounted on the operating table 10, a first conveying roller 43 is mounted on the conveying frame 22, a second conveying roller 50 is mounted on the conveying frame 22, and the second conveying roller 50 is located above one side of the first conveying roller 43, a pressure roller 51 is mounted on the conveying frame 22, and the pressure roller 51 is located above one side of the second conveying roller 50, a third conveying roller 52 is mounted on the conveying frame 22, and the third conveying roller 52 is located below one side of the pressure roller 51, and the third conveying roller 52 is close to the pressure roller 51, a fourth conveying roller 53 is mounted on the conveying frame 22, and the fourth conveying roller 53 is located on one side of the third conveying roller 52, and a carrying box 41 is fixedly mounted on the conveying frame 22, and the carrying box 41 is located between the third conveying roller 52 and the fourth conveying roller 53. Between the feeding rollers 53, the symmetrical sides of the conveying frame 22 are provided with discharge ports 23 connected with the interior of the carrier box 41, and the bottom surface of the discharge port 23 is in the same horizontal plane as the inner bottom surface of the carrier box 41. The conveying frame 22 is fixedly equipped with a support frame 30, and the support frame 30 is fixedly equipped with a cylinder 31. The output end of the cylinder 31 is fixedly equipped with a piston rod 32, and the piston rod 32 is movable through the interior of the carrier box 41, and one end of the piston rod 32 is fixedly equipped with a push plate 42, and the push plate 42 moves inside the carrier box 41, and the scraped active material edge falls into the carrier box 41, and the cylinder 31 is started, so that the piston rod 32 drives the push plate 42 to move, and the push plate 42 pushes the active material edge to be discharged from the discharge port 23, so as to facilitate the processing of the active material edge.

[0031] Reference Figure 2 and Figure 4, a drying box 40 is fixedly installed on the conveying frame 22, and the drying box 40 is located between the third conveying roller 52 and the fourth conveying roller 53. A connecting block 33 is fixedly installed on the inner wall of the conveying frame 22. The connecting block 33 is located between the third conveying roller 52 and the drying box 40, and the connecting block 33 is located above the carrying box 41. A traction port 60 is symmetrically provided through the connecting block 33. Two groups of fixed blocks 61 are fixedly installed on the connecting block 33. The number of each group of fixed blocks 61 is two. The two fixed blocks 61 of each group are respectively located on both sides of the traction port 60. A connecting rod 62 is symmetrically fixedly installed between the two fixed blocks 61 of each group. A double-headed threaded screw rod 63 is movably installed on the two groups of fixed blocks 61. The double-headed threaded screw rod 63 is located between the two connecting rods 62. One end of the double-headed threaded screw rod 63 is fixedly installed with a knob 73. The two threads on the double-headed threaded screw rod 63 are in opposite directions. The double-headed threaded screw rod 63 is threaded with a screw thread that moves between the two connecting rods 62 The traction block 70 has a vertical block 71 fixedly mounted at the bottom thereof for movement at the traction port 60, and a scraper 72 fixedly mounted at the bottom thereof. A plurality of slots 80 are arranged on the knob 73, wherein a mounting block 81 is fixedly mounted on one of the fixed blocks 61, and the mounting block 81 is located at one side of the knob 73. A fastening bolt 82 is threadedly mounted on the mounting block 81 for plugging into the slot 80 on the knob 73. According to the range in which the active material is evenly coated on the base material, the fastening bolt 82 is rotated and moved on the mounting block 81 so that one end of the fastening bolt 82 is away from the slot 80 on the knob 73, and the knob 73 is twisted so that the double-threaded screw 63 is rotated on the two traction blocks 70 respectively. Since the two threads on the double-threaded screw 63 are in opposite directions, the two traction blocks 70 are moved in opposite directions on the connecting rod 62, and the traction block 70 drives the scraper 72 on the vertical block 71 to move, and the spacing between the two scrapers 72 is adjusted.

[0032] Reference Figure 1 and Figure 2 A reel 11 is fixedly mounted on the operating table 10, a reel 12 is mounted on the reel 11, a reel 13 is fixedly mounted on the operating table 10, an operating motor 21 is fixedly mounted on the reel 13, an output end of the operating motor 21 movably passes through the reel 13, and a reel 20 is fixedly mounted on the output end of the operating motor 21, the reel 11 and the reel 13 are respectively located on both sides of the conveying frame 22, the reel 12 is close to the second conveying roller 50, and the reel 20 is close to the fourth conveying roller 53, the operating motor 21 is started, the reel 12 unwinds the base material, the unwinding base material passes through the first conveying roller 43, the second conveying roller 50, the third conveying roller 52 and the fourth conveying roller 53 in sequence, and the reel 20 reels the base material.

[0033] Working principle: According to the range of uniform coating of active material on the base material, the fastening bolt 82 is rotated and moved on the mounting block 81, so that one end of the fastening bolt 82 is away from the slot 80 on the knob 73, and the knob 73 is twisted to make the double-threaded screw 63 rotate on the two traction blocks 70 respectively. Since the two threads on the double-threaded screw 63 are in opposite directions, the two traction blocks 70 move in opposite directions on the connecting rod 62, and the traction block 70 drives the scraper 72 on the vertical block 71 to move, and the distance between the two scrapers 72 is adjusted, and the operating motor 21 is started, and the unwinding roller 12 unwinds the base material, and the unwinding roller 12 unwinds the base material. The rolled base material passes through the first conveyor roller 43, the second conveyor roller 50, the third conveyor roller 52 and the fourth conveyor roller 53 in sequence, the active material is coated on one side of the base material, the pressure roller 51 presses the active material on the base material, the scraped active material is dried by the drying box 40, the winding roller 20 winds the base material, the scraper 72 scrapes the active material edge, the scraped active material edge falls into the carrying box 41, the cylinder 31 is started, so that the piston rod 32 drives the push plate 42 to move, and the push plate 42 pushes the active material edge to be discharged from the discharge port 23, so as to facilitate the processing of the active material edge.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A coating structure for a coating machine for battery production, characterized in that: The invention comprises an operating table (10), wherein a conveying frame (22) is fixedly mounted on the operating table (10), a first conveying roller (43) is mounted on the conveying frame (22), a second conveying roller (50) is mounted on the conveying frame (22), the second conveying roller (50) is located above one side of the first conveying roller (43), a pressure roller (51) is mounted on the conveying frame (22), the pressure roller (51) is located above one side of the second conveying roller (50), a third conveying roller (52) is mounted on the conveying frame (22), the third conveying roller (52) is located below one side of the pressure roller (51), and the third conveying roller (52) is close to the pressure roller (51), and a fourth conveying roller (53) is mounted on the conveying frame (22), and the fourth conveying roller (53) is located below one side of the pressure roller (51). The conveying roller (53) is located on one side of the third conveying roller (52); a carrying box (41) is fixedly mounted on the conveying frame (22); the carrying box (41) is located between the third conveying roller (52) and the fourth conveying roller (53); discharge ports (23) are provided on both symmetrical side surfaces of the conveying frame (22); a support frame (30) is fixedly mounted on the conveying frame (22); a cylinder (31) is fixedly mounted on the support frame (30); a piston rod (32) is fixedly mounted on the output end of the cylinder (31); the piston rod (32) movably penetrates the interior of the carrying box (41); and a push plate (42) is fixedly mounted on one end of the piston rod (32); the push plate (42) is movably mounted inside the carrying box (41).

2. The coating structure for a coating machine for battery production according to claim 1, characterized in that: The discharge port (23) is in communication with the interior of the carrying box (41), and the bottom surface of the discharge port (23) and the bottom surface of the interior of the carrying box (41) are located at the same level.

3. The coating structure for a coating machine for battery production according to claim 1, characterized in that: A drying box (40) is fixedly mounted on the conveying frame (22), and the drying box (40) is located between the third conveying roller (52) and the fourth conveying roller (53). A connecting block (33) is fixedly mounted on the inner wall of the conveying frame (22), and the connecting block (33) is located between the third conveying roller (52) and the drying box (40). The connecting block (33) is located above the carrying box (41). A traction port (60) is symmetrically arranged through the connecting block (33). Two groups of fixed blocks (61) are fixedly mounted on the connecting block (33), and each group of fixed blocks (61) has two fixed blocks. The two fixed blocks (61) in each group are respectively located on both sides of the traction port (60). A connecting rod (62) is symmetrically fixedly mounted between the two fixed blocks (61) in each group. Double-headed threaded screws (63) are movably mounted on the two groups of fixed blocks (61), and the double-headed threaded screws (63) are located between the two connecting rods (62).

4. The coating structure for a coating machine for battery production according to claim 3, characterized in that: A knob (73) is fixedly mounted on one end of the double-threaded screw rod (63); the two threads on the double-threaded screw rod (63) are in opposite directions; a traction block (70) is threadedly mounted on the double-threaded screw rod (63); the traction blocks (70) are movably mounted on the two connecting rods (62); a vertical block (71) is fixedly mounted on the bottom of the traction block (70); the vertical block (71) is movably mounted on the traction port (60); and a scraper (72) is fixedly mounted on the bottom of the vertical block (71).

5. The coating structure for a coating machine for battery production according to claim 4, characterized in that: The knob (73) is provided with a plurality of slots (80), wherein a mounting block (81) is fixedly mounted on one of the fixing blocks (61), the mounting block (81) being located on one side of the knob (73), a fastening bolt (82) being threadedly mounted on the mounting block (81), and one end of the fastening bolt (82) being plugged into the slot (80) on the knob (73).

6. The coating structure for a coating machine for battery production according to claim 1, characterized in that: The operating table (10) is fixedly equipped with an unwinding frame (11), and an unwinding roller (12) is installed on the unwinding frame (11). The operating table (10) is fixedly equipped with a winding frame (13), and an operating motor (21) is fixedly installed on the winding frame (13). The output end of the operating motor (21) movably passes through the winding frame (13), and a winding roller (20) is fixedly installed on the output end of the operating motor (21). The unwinding frame (11) and the winding frame (13) are respectively located on two sides of the conveying frame (22), the unwinding roller (12) is close to the second conveying roller (50), and the winding roller (20) is close to the fourth conveying roller (53).

Images