Lithium battery aluminum shell dust removal device

Abstract

The utility model provides a dust removal device for an aluminum shell of a lithium battery. The dust removal device comprises a connecting rod mechanism, a mounting plate, a connecting plate, a connecting rod, a clamping jaw mechanism and an ultrasonic negative-pressure dust removal mechanism, the connecting rod mechanism can drive the connecting plate to move along the X axis, an inverted-L-shaped groove is formed in the mounting plate, an inclined groove is formed in the connecting plate, one end of the connecting rod penetrates through the inclined groove, extends into the inverted-L-shaped groove and is in sliding connection with the grooves, the other end of the connecting rod is provided with the clamping jaw mechanism, and the ultrasonic negative-pressure dust removal mechanism is arranged beside a vertical groove of the inverted-L-shaped groove. Through the arrangement of the connecting rod mechanism, the mounting plate, the connecting plate, the connecting rod, the clamping jaw mechanism and the ultrasonic negative pressure dust removal mechanism, the clamping jaw mechanism can bring the lithium battery aluminum shell to the ultrasonic negative pressure dust removal mechanism for double dust removal through the connecting rod mechanism, the mounting plate, the connecting plate, the connecting rod, the inverted L-shaped groove and the inclined groove, the cost is low, and maintenance is easy; and the dust removal effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery core production and manufacturing, in particular to a lithium battery aluminum shell dust removal device. Background Art

[0002] During the manufacturing process of lithium batteries, the aluminum shell needs to be pretreated before the bare battery cell and the aluminum shell are assembled. The pretreatment mainly involves dust removal inside the aluminum shell to prevent foreign particles in the aluminum shell from affecting the performance of the assembled battery cell.

[0003] At present, most aluminum shells are transported by cylinder screw drive or robot servo, which requires large initial investment and high maintenance cost. Aluminum shell dust removal usually adopts single negative pressure dust removal, which has poor effect on dust removal of attachments on the inner surface of the aluminum shell. Utility Model Content

[0004] The technical problem to be solved by the utility model is how to provide an aluminum shell dust removal device which is low in cost, easy to maintain and has good dust removal effect.

[0005] The utility model solves the above technical problems through the following technical means:

[0006] A lithium battery aluminum shell dust removal device includes a connecting rod mechanism, a mounting plate, a connecting plate, a connecting rod, a clamping mechanism, and an ultrasonic negative pressure dust removal mechanism; the connecting rod mechanism can drive the connecting plate to move along the X-axis, an inverted L-shaped groove is provided on the mounting plate, an oblique groove is provided on the connecting plate, one end of the connecting rod passes through the oblique groove and extends into the inverted L-shaped groove, and is slidably connected with each groove, the other end of the connecting rod is provided with a clamping mechanism, and the ultrasonic negative pressure dust removal mechanism is arranged next to the vertical groove of the inverted L-shaped groove.

[0007] Beneficial effects: Through the arrangement of the connecting rod mechanism, mounting plate, connecting plate, connecting rod, clamping mechanism, and ultrasonic negative pressure dust removal mechanism, the connecting rod mechanism, mounting plate, connecting plate, connecting rod and inverted L-shaped groove and inclined groove can realize that the clamping mechanism brings the aluminum shell of the lithium battery to the ultrasonic negative pressure dust removal mechanism for double dust removal, which is not only low in cost and easy to maintain, but also has good dust removal effect.

[0008] Furthermore, the connecting rod mechanism includes a power assembly, a first connecting rod, and a second connecting rod. The first connecting rod is fixed to the output end of the power assembly, and the power assembly can drive the first connecting rod to rotate. The first connecting rod is hinged to the second connecting rod through a pin, and the second connecting rod is hinged to the connecting plate.

[0009] Beneficial effects: Through the setting of the connecting rod mechanism, the connecting rod mechanism drives the connecting plate to move, which is low in cost and easy to maintain.

[0010] Furthermore, the power component is a drive motor.

[0011] Furthermore, a connecting plate is slidably connected to the mounting plate.

[0012] Furthermore, a guide rail is fixed to the top and bottom of the front side of the mounting plate along the X-axis respectively, and a slider is slidably connected to each guide rail, and the free end of each slider is fixed to the connecting plate.

[0013] Furthermore, the inverted L-shaped groove includes a horizontal groove and a vertical groove. A horizontal groove is opened on the mounting plate along the X-axis, and a vertical groove is opened on the mounting plate along the Y-axis. The vertical groove is arranged close to the ultrasonic negative pressure dust removal mechanism. The top of the vertical groove is connected to one side of the horizontal groove, and the inner periphery of the connecting plate is opened with an oblique groove as the extension line of the intersection of the horizontal groove and the vertical groove.

[0014] Beneficial effect: Through the setting of the horizontal groove, vertical groove and oblique groove, the horizontal groove can realize the horizontal movement of the clamping mechanism, and the vertical groove and the oblique groove cooperate with each other to realize the slow drop of the clamping mechanism, which can protect the aluminum shell of the lithium battery and prevent it from being broken.

[0015] Furthermore, the clamping mechanism includes a cylinder and a clamping claw. The cylinder is fixed on a connecting rod. Clamping claws are fixed on both sides of the cylinder. The cylinder can drive the clamping claws to clamp the aluminum shell of the lithium battery.

[0016] Furthermore, the ultrasonic negative pressure dust removal mechanism includes a box body, a connector, a transducer, an ultrasonic generator, and a dust removal pipe. A plurality of positive pressure ventilation grooves are opened in the middle of the box body along the Z axis, and negative pressure ventilation grooves are opened on both sides of the box body along the Z axis. A connector is fixed to the bottom of the box body near the positive pressure ventilation groove, a transducer is fixed to the middle of the bottom of the box body, and an ultrasonic generator is fixed to the free end of the transducer through an electric wire. Dust removal pipes are fixed to both sides of the bottom of the box body near the negative pressure ventilation groove.

[0017] Beneficial effects: Through the arrangement of the box body, joint, transducer, ultrasonic generator and dust removal pipe, compressed air is introduced into the positive pressure ventilation groove through the joint to form positive pressure. The ultrasonic generator converts electrical energy into vibration through the transducer and then excites the lithium battery aluminum shell with compressed air to perform ultrasonic dust removal, so that the attachments in the lithium battery aluminum shell are agitated and fall off, and then negative pressure adsorption dust removal is performed through the dust removal pipe. The dual dust removal of ultrasonic and negative pressure adsorption can effectively adsorb the dust particles inside the lithium battery aluminum shell.

[0018] Furthermore, two joints are fixed and connected at intervals near the positive pressure ventilation groove at the bottom of the box body, and the transducer is located between the two joints.

[0019] Furthermore, it also includes a base plate, a fixing plate is fixed on one side of the base plate, a power component of the connecting rod mechanism is fixed on the fixing plate, the output end of the connecting rod mechanism is arranged toward the connecting plate, and a mounting plate is fixed on the side of the base plate close to the connecting rod mechanism, and the mounting plate and the connecting plate are arranged front and back. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of a lithium battery aluminum shell dust removal device according to a first embodiment of the present invention;

[0021] Figure 2 This is a left side view of a lithium battery aluminum shell dust removal device according to a first embodiment of the present invention;

[0022] Figure 3 This is a three-dimensional diagram of the dust removal mechanism in the lithium battery aluminum shell dust removal device in Example 1 of the present utility model;

[0023] Figure 4 This is a front cross-sectional view of the dust removal mechanism in the lithium battery aluminum shell dust removal device according to Example 1 of the present invention. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0025] Example 1

[0026] like Figure 1 、 Figure 2 As shown, this embodiment provides a lithium battery aluminum shell dust removal device, including a base plate 1, a connecting rod mechanism 2, a mounting plate 3, a connecting plate 4, a connecting rod 5, a clamping claw mechanism 6, and an ultrasonic negative pressure dust removal mechanism 7.

[0027] like Figure 1 、 Figure 2As shown, a connecting rod mechanism 2 is fixed to one side of the base plate 1, specifically: a fixed plate 11 is fixed to one side of the base plate 1, and a power component 21 of the connecting rod mechanism 2 is fixed on the fixed plate 11, and the output end of the connecting rod mechanism 2 is arranged toward the connecting plate 4; the connecting rod mechanism 2 includes a power component 21, a first connecting rod 22, and a second connecting rod 23. The output end of the power component 21 is fixed with the first connecting rod 22, and the power component 21 can drive the first connecting rod 22 to rotate. The first connecting rod 22 is hinged to the second connecting rod 23 through a pin 24, and the second connecting rod 23 is hinged to the connecting plate 4. In this embodiment, the power component 21 is a driving motor; a mounting plate 3 is fixed to the side of the base plate 1 close to the connecting rod mechanism 2, and the connecting plate 4 is slidably connected to the mounting plate 3, specifically: a guide rail 32' is fixed to the top and bottom of the front side of the mounting plate 3 along the X-axis respectively, and each guide rail 32' is slidably connected It is connected to a slider 32, and the free end of each slider 32 is fixed to the top or bottom of the connecting plate 4; an inverted L-shaped groove is provided on the mounting plate 3, and the inverted L-shaped groove includes a horizontal groove 31 and a vertical groove 31'. A horizontal groove 31 is provided on the mounting plate 3 along the X-axis, and a vertical groove 31' is provided on the mounting plate 3 along the Y-axis. The vertical groove 31' is arranged close to the ultrasonic negative pressure dust removal mechanism 7, and the top of the vertical groove 31' is connected to one side of the horizontal groove 31. The inner periphery of the connecting plate 4 is provided with an oblique groove 41 with the intersection of the horizontal groove 31 and the vertical groove 31' as the extension line; one end of the connecting rod 5 passes through the oblique groove 41 and extends into the inverted L-shaped groove, and is slidably connected to each groove. The other end of the connecting rod 5 is fixed with a clamping mechanism 6; the clamping mechanism 6 includes a cylinder 61 and a clamping jaw 62. The cylinder 61 is fixed on the connecting rod 5, and clamping jaws 62 are fixed on both sides of the cylinder 61. The cylinder 61 can drive the clamping jaw 62 to clamp the lithium battery aluminum shell 8.

[0028] like Figure 1 、 Figure 3 、 Figure 4 As shown, a mounting groove 12 is provided on the bottom plate 1 on the opposite side of the vertical groove 31', and an ultrasonic negative pressure dust removal mechanism 7 is fixed in the mounting groove 12; the ultrasonic negative pressure dust removal mechanism 7 includes a box body 71, a joint 72, a transducer 73, an ultrasonic generator (not shown), and a dust removal pipe 75. A plurality of positive pressure ventilation grooves 711 are provided in the middle of the box body 71 along the Z axis, and negative pressure ventilation grooves 712 are provided on both sides of the box body 71 along the Z axis. The bottom of the box body 71 is connected and fixed with a joint 72 near the positive pressure ventilation groove 711. In this embodiment, two joints 72 are fixed and connected at intervals near the positive pressure ventilation groove 711 at the bottom of the box body 71. A transducer 73 is fixed in the middle of the bottom of the box body 71. In this embodiment, the transducer 73 is located between the two joints 72. The free end of the transducer 73 is fixed with an ultrasonic generator through an electric wire. Dust removal pipes 75 are connected and fixed on both sides of the bottom of the box body 71 near the negative pressure ventilation groove 712.

[0029] When in use, the driving motor drives each connecting rod and the connecting plate 4 to move along the transverse groove 31 of the mounting plate 3 to the position of taking the lithium battery aluminum shell 8. After the lithium battery aluminum shell 8 is clamped by the clamping claw mechanism 6, the driving motor drives each connecting rod and the connecting plate 4 to move in the opposite direction along the transverse groove 31 of the mounting plate 3 to just above the ultrasonic negative pressure dust removal mechanism 7; the driving motor continues to drive, and at the same time, the vertical groove 31' of the mounting plate 3 cooperates with the oblique groove 41 of the connecting plate 4 to make the lithium battery aluminum shell 8 slowly and vertically inserted into the ultrasonic negative pressure dust removal mechanism 7, and the same is true when returning; after the lithium battery aluminum shell 8 is in place, compressed air is introduced into the positive pressure ventilation groove 711 through the joint 72 to form positive pressure, and the ultrasonic generator converts electrical energy into vibration through the transducer 73 and then excites the lithium battery aluminum shell 8 with compressed air to perform ultrasonic dust removal on the lithium battery aluminum shell 8, so that the attachments in the lithium battery aluminum shell 8 are agitated and fall off, and then negative pressure adsorption dust removal is performed through the dust removal pipe 75 to effectively adsorb dust particles inside the lithium battery aluminum shell 8.

[0030] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A lithium battery aluminum shell dust removal device, characterized in that: It comprises a connecting rod mechanism (2), a mounting plate (3), a connecting plate (4), a connecting rod (5), a clamping claw mechanism (6), and an ultrasonic negative pressure dust removal mechanism (7); The connecting rod mechanism (2) can drive the connecting plate (4) to move along the X-axis. An inverted L-shaped groove is provided on the mounting plate (3). An inclined groove (41) is provided on the connecting plate (4). One end of the connecting rod (5) passes through the inclined groove (41) and extends into the inverted L-shaped groove, and is slidably connected with each groove. The other end of the connecting rod (5) is provided with a clamping claw mechanism (6). The ultrasonic negative pressure dust removal mechanism (7) is provided beside the vertical groove (31') of the inverted L-shaped groove.

2. A lithium battery aluminum shell dust removal device according to claim 1, characterized in that: The connecting rod mechanism (2) comprises a power assembly (21), a first connecting rod (22), and a second connecting rod (23). The first connecting rod (22) is fixed to the output end of the power assembly (21). The power assembly (21) can drive the first connecting rod (22) to rotate. The first connecting rod (22) is hinged to the second connecting rod (23) via a pin (24). The second connecting rod (23) is hinged to the connecting plate (4).

3. The lithium battery aluminum shell dust removal device according to claim 2, characterized in that: The power component (21) is a driving motor.

4. The lithium battery aluminum shell dust removal device according to claim 3, characterized in that: A connecting plate (4) is slidably connected to the mounting plate (3).

5. The lithium battery aluminum shell dust removal device according to claim 4, characterized in that: A guide rail (32') is fixed to the top and bottom of the front side of the mounting plate (3) along the X-axis, respectively. A slider (32) is slidably connected to each guide rail (32'), and the free end of each slider (32) is fixed to the connecting plate (4).

6. The lithium battery aluminum shell dust removal device according to claim 1, characterized in that: The inverted L-shaped groove includes a transverse groove (31) and a vertical groove (31'). The mounting plate (3) is provided with a transverse groove (31) along the X-axis, and the mounting plate (3) is provided with a vertical groove (31') along the Y-axis. The vertical groove (31') is arranged close to the ultrasonic negative pressure dust removal mechanism (7). The top of the vertical groove (31') is connected to one side of the transverse groove (31). The inner periphery of the connecting plate (4) is provided with an oblique groove (41) with the intersection of the transverse groove (31) and the vertical groove (31') as an extension line.

7. The lithium battery aluminum shell dust removal device according to claim 1, characterized in that: The clamping mechanism (6) comprises a cylinder (61) and a clamping claw (62). The cylinder (61) is fixed on the connecting rod (5). Clamping claws (62) are fixed on both sides of the cylinder (61). The cylinder (61) can drive the clamping claws (62) to clamp the aluminum shell (8) of the lithium battery.

8. The lithium battery aluminum shell dust removal device according to claim 1, characterized in that: The ultrasonic negative pressure dust removal mechanism (7) comprises a box body (71), a connector (72), a transducer (73), an ultrasonic generator, and a dust removal pipe (75). A plurality of positive pressure ventilation grooves (711) are provided in the middle of the box body (71) along the Z axis, and negative pressure ventilation grooves (712) are provided on both sides of the box body (71) along the Z axis. A connector (72) is connected and fixed to the bottom of the box body (71) near the positive pressure ventilation grooves (711), a transducer (73) is fixed to the middle of the bottom of the box body (71), and an ultrasonic generator is fixed to the free end of the transducer (73) via an electric wire. Dust removal pipes (75) are connected and fixed to both sides of the bottom of the box body (71) near the negative pressure ventilation grooves (712).

9. The lithium battery aluminum shell dust removal device according to claim 8, characterized in that: Two joints (72) are fixed and connected at intervals at the bottom of the box body (71) near the positive pressure ventilation groove (711), and the transducer (73) is located between the two joints (72).

10. The lithium battery aluminum shell dust removal device according to claim 1, characterized in that: The invention also includes a base plate (1), a fixing plate (11) is fixed on one side of the base plate (1), a power assembly (21) of a connecting rod mechanism (2) is fixed on the fixing plate (11), an output end of the connecting rod mechanism (2) is arranged toward the connecting plate (4), and a mounting plate (3) is fixed on one side of the base plate (1) close to the connecting rod mechanism (2), and the mounting plate (3) and the connecting plate (4) are arranged front and back.

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