Material sucking and separating device for metal lithium pole piece and partition plate

Abstract

The utility model discloses a lithium metal pole piece and partition plate suction separating device which comprises a fixed seat, a suction separating device, a suction lifting driving device and a suction translation driving device, the suction lifting driving device is installed on the front face of the fixed seat, and the suction separating device is in transmission connection with the suction lifting driving device and located below the front face of the fixed seat. The back face of the fixed seat is fixedly connected with the material suction translation driving device, the material suction separation device comprises a material suction mounting plate, a clamp air cylinder, two suction cup frames, a partition plate suction cup and a pole piece suction cup, and the clamp air cylinder is downwards mounted on a lifting part of the material suction lifting driving device; two clamps of the clamp air cylinder are in transmission connection with the bent portions of the inner sides of the two suction cup frames respectively, the partition plate suction cups are downwards installed at the four corners of the two suction cup frames respectively, and the pole piece suction cup is downwards installed between the middles of the two suction cup frames. According to the utility model, the separation action of the partition plate and the pole piece can be automatically completed, the quality and qualified rate of products are improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of metal lithium pole pieces, and more specifically, to a material suction and separation device for metal lithium pole pieces and separators. Background Art

[0002] In the process of industrial automation production, it is often necessary to use the vacuum adsorption effect of the adsorption device to absorb the workpiece. Metal lithium electrode refers to an electrode material used in lithium-ion batteries. For workpieces with separators filled with metal lithium electrode sheets, the traditional separation method is to manually separate the metal lithium electrode sheets and separators. Direct contact with the metal lithium electrode sheets by human hands will contaminate the surface of the metal lithium electrode sheets, affect the electrochemical properties of subsequent battery products, and easily cause short circuit risks. In addition, manual separation is inefficient and labor-intensive, and the accuracy and quality of the products are difficult to guarantee, which greatly reduces the pass rate. In order to solve this problem, it is necessary to develop a suction and separation device for metal lithium electrode sheets and separators to automatically complete the separation of separators and metal lithium electrode sheets. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a suction and separation device for metal lithium pole pieces and separators which can complete the separation action of the separator and the pole piece, has a high degree of automation, can improve the quality stability of the product, effectively improves the product qualification rate, and reduces the labor intensity.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a material suction and separation device for a metal lithium electrode sheet and a separator, comprising a fixed seat, a material suction and separation device, a material suction lifting drive device and a material suction translation drive device, wherein the material suction and separation device is installed on the front side of the fixed seat, the material suction and separation device is transmission-connected with the material suction and lifting drive device and is located below the front side of the fixed seat, the back side of the fixed seat is fixedly connected with the output part of the material suction and translation drive device, the material suction and lifting drive device can drive the material suction and separation device to move up and down relative to the fixed seat, the material suction and translation drive device can drive the material suction and separation device to move back and forth along the length direction thereof, and the material suction and separation device is fixedly connected with the output part of the material suction and translation drive device. The device includes a suction mounting plate, a clamp cylinder, two suction cup frames, a partition suction cup for adsorbing the partition, and a pole piece suction cup for adsorbing the metal lithium pole piece. The clamp cylinder is downwardly mounted on the lifting part of the suction lifting drive device through the suction mounting plate. The two clamps of the clamp cylinder are respectively connected to the bending parts on the inner sides of the two suction cup frames. The partition suction cup is respectively downwardly mounted at the four corners of the two suction cup frames, and the pole piece suction cup is downwardly mounted between the middle parts of the two suction cup frames. When the two clamps of the clamp cylinder are opened outward and drive the two suction cup frames to move outward respectively, the partition adsorbed at the bottom of the partition suction cup can be separated from the partition suction cup and the partition can be dropped.

[0005] Preferably, the material suction lifting drive device includes a lifting drive cylinder, a lifting guide rail, a lifting slider, and a bending part. The lifting drive cylinder is arranged downward on the outer side of the fixed seat, the lifting slider is mounted on the lifting guide rail and is slidably connected to the lifting guide rail, the back side of the material suction mounting plate is fixedly arranged on the top side of the lifting slider, the output shaft of the lifting drive cylinder is transmission-connected to the lower back side of the material suction mounting plate through the bending part, and the lifting drive cylinder can drive the material suction separation device to move up and down.

[0006] Preferably, the material suction lifting drive device also includes a limit block and a hydraulic buffer, the limit block is arranged as an inverted T-shaped structure, the vertical section of the limit block is fixedly arranged on the side of the material suction mounting plate, and the hydraulic buffer is fixedly arranged upward on the front inner wall of the fixed seat and is located on the moving path of the protruding part of the horizontal section of the limit block.

[0007] Preferably, the material suction translation drive device includes a rodless cylinder, a translation guide rail and a translation slider. The translation guide rails are provided with two and are respectively horizontally located on the upper and lower sides of the rodless cylinder. The translation sliders are provided with two and are respectively slidably connected to the corresponding translation guide rails. The back side of the fixed seat is respectively fixedly connected to the translation part of the rodless cylinder and the top surfaces of the two translation sliders. The rodless cylinder can drive the fixed seat to move back and forth along the length direction of the translation guide rail, thereby driving the material suction separation device and the material suction lifting drive device connected to the fixed seat to move back and forth.

[0008] Preferably, each suction cup frame is horizontally provided with a plurality of adjustment holes distributed in an array for adjusting the position of the partition suction cup.

[0009] Preferably, the material suction and separation device also includes a partition vacuum valve, a pole piece vacuum valve, a partition vacuum gauge and a pole piece vacuum gauge. The cross-sectional shape of the fixed seat is Z-shaped. A dustproof box is provided between the front, back and side surfaces of the fixed seat. The partition vacuum valve and the pole piece vacuum valve are respectively fixedly arranged on the outer surfaces of the dustproof box. The partition vacuum gauge and the pole piece vacuum gauge are both arranged in front of the fixed seat through a connecting plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model has a simple structure and reasonable design. The partition and the electrode are adsorbed at the same time at the material suction station through the material suction and separation device, and when it moves to the position of the partition collection box under the drive of the material suction translation drive device, the clamp cylinder opens and drives the two suction cup frames to move outward respectively, separates the partition suction cup from the partition and makes the partition fall into the partition collection box. At this time, the electrode is still adsorbed on the electrode suction cup, completing the separation action of the partition and the electrode. It has a high degree of automation, can improve the quality stability and qualified rate of products, reduces labor intensity, and can meet the large-scale production needs of enterprises. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] 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 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.

[0013] Figure 1 This is a schematic diagram of the structure of a metal lithium electrode and separator suction separation device provided by the embodiment of the utility model Figure 1 ;

[0014] Figure 2 This is a schematic diagram of the structure of a metal lithium electrode and separator suction separation device provided by the embodiment of the utility model Figure 2 ;

[0015] Figure 3 It is a partial structural enlarged schematic diagram of a material suction and separation device for a metal lithium electrode sheet and a separator provided by an embodiment of the utility model;

[0016] Figure 4 It is a working schematic diagram of a material suction and separation device for a metal lithium electrode sheet and a separator provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment 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.

[0018] Please refer to Figure 1An embodiment of the utility model provides a material suction and separation device for a metal lithium electrode sheet and a separator, including a fixing seat 1, a material suction and separation device 2, a material suction lifting drive device 3 and a material suction translation drive device 4 and other components. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1 and Figure 2 As shown, the material suction lifting drive device 3 can be installed on the front side of the fixed seat 1, the material suction separation device 2 is transmission-connected with the material suction lifting drive device 3 and is located below the front side of the fixed seat 1, and the back side of the fixed seat 1 is fixedly connected with the output part of the material suction translation drive device 4. When implemented, the material suction lifting drive device 3 can drive the material suction separation device 2 to move up and down relative to the fixed seat 1, and the material suction translation drive device 4 can drive the material suction lifting drive device 3 and the material suction separation device 2 to move back and forth along their length direction.

[0020] like Figure 3 As shown, the material suction and separation device 2 may include a material suction mounting plate 21, a clamp cylinder 22, two suction cup frames 23, a partition suction cup 24 for adsorbing the partition, and a pole piece suction cup 25 for adsorbing the metal lithium pole piece. The clamp cylinder 22 is downwardly mounted on the lifting position of the material suction lifting drive device 3 through the material suction mounting plate 21. The two clamps of the clamp cylinder 22 are respectively transmission-connected to the bending parts on the inner sides of the two suction cup frames 23. The partition suction cup 24 is respectively downwardly mounted at the four corners of the two suction cup frames 23, and the pole piece suction cup 25 is downwardly mounted between the middle parts of the two suction cup frames 23.

[0021] Furthermore, the material suction and separation device 2 can also include a partition vacuum valve 26, a pole piece vacuum valve 27, a partition vacuum gauge 28 and a pole piece vacuum gauge 29. The cross-sectional shape of the fixed seat 1 is Z-shaped, and a dustproof box 11 is provided between the front, back and side surfaces of the fixed seat 1. The partition vacuum valve 26 and the pole piece vacuum valve 27 are respectively fixedly arranged on the outer surface of the dustproof box 11, and the partition vacuum gauge 28 and the pole piece vacuum gauge 29 are both arranged in front of the fixed seat 1 through a connecting plate.

[0022] The partition vacuum valve 26 and the pole piece vacuum valve 27 are connected to the corresponding partition suction cup 24 and the pole piece suction cup 25 through independent air pipes, respectively, to ensure the independent adsorption effect of the partition suction cup 24 and the pole piece suction cup 25 during operation.

[0023] In specific implementation, when the two clamps of the clamp cylinder 22 open outward and drive the two suction cup frames 23 to move outward respectively, the partition adsorbed on the bottom of the partition suction cup 24 can be separated from the partition suction cup 24 and the partition can be dropped.

[0024] Among them, the clamp cylinder controls the opening and closing of the two suction cup frames 23 through gas pressure, so that when it is in its original state, the partition suction cup 24 on the suction cup frame 23 can normally adsorb the partition. When the gas is in the open state, the partition suction cup 24 can be separated from the partition and the partition can be collected through an external partition collection box.

[0025] Specifically, in order to adapt to the sizes and shapes of different partitions, each suction cup frame 23 can be horizontally provided with a plurality of adjustment holes 231 distributed in an array for the partition suction cups 24 to achieve position adjustment.

[0026] Preferably, the material suction lifting drive device 3 may include a lifting drive cylinder 31, a lifting guide rail 32, a lifting slider 33, and a bending member 34. The lifting drive cylinder 31 is arranged downward on the outer side of the fixed seat 1, and the lifting slider 33 is mounted on the lifting guide rail 32 and is slidably connected with the lifting guide rail 32. The back side of the material suction mounting plate 21 is fixedly arranged on the top side of the lifting slider 33. The output shaft of the lifting drive cylinder 31 is transmission-connected to the lower back side of the material suction mounting plate 21 through the bending member 34. The lifting drive cylinder 31 can drive the material suction separation device 2 to move up and down. Among them, the material suction lifting drive device 3 can adjust the height of the partition suction cup 24 and the pole piece suction cup 25 on the material suction separation device 2 so as to adjust their positions when necessary.

[0027] In order to limit the stroke of the suction separation device 2, the suction lifting drive device 3 may also include a limit block 35 and an oil pressure buffer 36. The limit block 35 is set as an inverted T-shaped structure. The vertical section of the limit block 35 is fixedly set on the side of the suction mounting plate 21. The oil pressure buffer 36 is fixedly set upward on the front inner side wall of the fixing seat 1 and is located on the moving path of the horizontal section of the limit block 35. Among them, the oil pressure buffer 36 can play the role of deceleration, buffering and positioning of the limit block 35, and can also adjust the relative distance between the limit block 35 and the limit block 35 to improve the positioning accuracy and control accuracy.

[0028] Preferably, the material suction translation drive device 4 may include a rodless cylinder 41, a translation guide rail 42 and a translation slider 43. The translation guide rails 42 are provided with two and are respectively horizontally located on the upper and lower sides of the rodless cylinder 41. The translation sliders 43 are provided with two and are respectively slidably connected to the corresponding translation guide rails 42. The back side of the fixed seat 1 is respectively fixedly connected to the translation part of the rodless cylinder 41 and the top surfaces of the two translation sliders 43. The rodless cylinder 41 can drive the fixed seat 1 to move back and forth along the length direction of the translation guide rail 42, thereby driving the material suction separation device 2 and the material suction lifting drive device 3 connected to the fixed seat 1 to move back and forth.

[0029] The working principle of this embodiment is as follows:

[0030] like Figure 4As shown, when the material suction and separation device moves to the material suction station, the material suction lifting drive device drives the material suction and separation device to descend, and the partition vacuum valve and the pole piece vacuum valve control the movement of the partition suction cup and the pole piece suction cup through the air pipe, and when the partition suction cup and the pole piece suction cup are in contact with the surfaces of the partition and the pole piece respectively at the same time, the corresponding partition and pole piece are adsorbed, and then the material suction translation drive device drives the material suction and separation device to move to the position of the partition collection box, the partition vacuum valve stops and releases the adsorption of the partition through the partition suction cup, and the two clamps of the clamp cylinder open outward and drive the two suction cup frames to move outward respectively, separate the partition suction cup from the partition and make the partition fall into the partition collection box, in this process, the pole piece suction cup can maintain the adsorption of the pole piece to prevent it from falling, and finally it is driven by the material suction translation drive device to move to the pole piece loading station and then the pole piece vacuum valve and the pole piece suction cup are used to release the adsorption of the pole piece, and then the pole piece is released and loaded, completing the automatic separation of the partition and the pole piece.

[0031] In summary, the utility model can complete the separation action of the partition and the electrode, has a high degree of automation, can improve the quality stability of the product, effectively improve the product qualification rate, reduce labor intensity, and can meet the large-scale production needs of the enterprise.

[0032] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A material suction and separation device for a metal lithium electrode and a separator, characterized in that: The invention comprises a fixed seat (1), a material suction and separation device (2), a material suction and lifting drive device (3) and a material suction and translation drive device (4); the material suction and lifting drive device (3) is installed on the front of the fixed seat (1); the material suction and separation device (2) is transmission-connected to the material suction and lifting drive device (3) and is located below the front of the fixed seat (1); the back of the fixed seat (1) is fixedly connected to the output part of the material suction and translation drive device (4); the material suction and lifting drive device (3) can drive the material suction and separation device (2) to move up and down relative to the fixed seat (1); the material suction and translation drive device (4) can drive the material suction and lifting drive device (3) and the material suction and separation device (2) to move back and forth along their length direction; the material suction and separation device (2) comprises a material suction mounting plate (21), a clamp cylinder (22), two A suction cup frame (23), a partition suction cup (24) for adsorbing a partition, and a pole piece suction cup (25) for adsorbing a metal lithium pole piece. The clamp cylinder (22) is downwardly mounted on the lifting position of the material suction lifting drive device (3) through a suction mounting plate (21). The two clamps of the clamp cylinder (22) are respectively connected to the bending parts of the inner sides of the two suction cup frames (23). The partition suction cup (24) is respectively downwardly mounted at the four corners of the two suction cup frames (23). The pole piece suction cup (25) is downwardly mounted between the middle parts of the two suction cup frames (23). When the two clamps of the clamp cylinder (22) are opened outward and drive the two suction cup frames (23) to move outward respectively, the partition adsorbed at the bottom of the partition suction cup (24) can be separated from the partition suction cup (24) and the partition can be dropped.

2. The device for separating a metal lithium electrode sheet and a separator according to claim 1, characterized in that: The material suction lifting drive device (3) comprises a lifting drive cylinder (31), a lifting guide rail (32), a lifting slider (33), and a bending piece (34). The lifting drive cylinder (31) is arranged downward on the outer side of the fixed seat (1). The lifting slider (33) is mounted on the lifting guide rail (32) and is slidably connected to the lifting guide rail (32). The back side of the material suction mounting plate (21) is fixedly arranged on the top side of the lifting slider (33). The output shaft of the lifting drive cylinder (31) is transmission-connected to the lower back side of the material suction mounting plate (21) through the bending piece (34). The lifting drive cylinder (31) can drive the material suction separation device (2) to move up and down.

3. The device for separating a metal lithium electrode sheet and a separator according to claim 2, characterized in that: The material suction lifting drive device (3) also includes a limit block (35) and a hydraulic buffer (36), wherein the limit block (35) is arranged as an inverted T-shaped structure, the vertical section of the limit block (35) is fixedly arranged on the side of the material suction mounting plate (21), and the hydraulic buffer (36) is fixedly arranged upward on the front inner side wall of the fixing seat (1) and is located on the moving path of the horizontal section of the limit block (35).

4. The device for separating a metal lithium electrode sheet and a separator according to claim 1, characterized in that: The material suction translation drive device (4) comprises a rodless cylinder (41), a translation guide rail (42) and a translation slider (43). The translation guide rail (42) is provided with two and is respectively horizontally located on the upper and lower sides of the rodless cylinder (41). The translation slider (43) is provided with two and is respectively slidably connected to the corresponding translation guide rails (42). The back side of the fixed seat (1) is respectively fixedly connected to the translation part of the rodless cylinder (41) and the top surfaces of the two translation sliders (43). The rodless cylinder (41) can drive the fixed seat (1) to move back and forth along the length direction of the translation guide rail (42), thereby driving the suction separation device (2) and the suction lifting drive device (3) connected to the fixed seat (1) to move back and forth.

5. The device for separating a metal lithium electrode sheet and a separator according to claim 1, characterized in that: Each suction cup frame (23) is horizontally provided with a plurality of adjustment holes (231) distributed in an array for adjusting the position of the partition plate suction cup (24).

6. The device for separating a metal lithium electrode sheet and a separator according to claim 1, characterized in that: The material suction and separation device (2) further comprises a partition vacuum valve (26), a pole piece vacuum valve (27), a partition vacuum gauge (28) and a pole piece vacuum gauge (29); the cross-section of the fixing seat (1) is in a Z-shape; a dustproof box (11) is provided between the front, back and side surfaces of the fixing seat (1); the partition vacuum valve (26) and the pole piece vacuum valve (27) are respectively fixedly arranged on the outer side of the dustproof box (11); and the partition vacuum gauge (28) and the pole piece vacuum gauge (29) are both arranged in front of the fixing seat (1) via a connecting piece.

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