Pressing wheel device

Abstract

The utility model discloses a pinch roller device which comprises a machine frame, a supporting frame, a driver, a pinch roller assembly, an adsorption assembly and a jacking assembly, the supporting frame is erected on the top of the machine frame, the driver is arranged on one side of the supporting frame, and the output end of the driver is in transmission connection with one end of the pinch roller assembly. The other end of the pressing wheel assembly is rotationally connected with the other side of the supporting frame. The adsorption assembly is placed on the top of the supporting frame, and a jacking assembly used for driving the adsorption assembly to move up and down is arranged at the bottom of the rack. The device has the beneficial effects that after a pole piece is firstly placed on the upper surface of the adsorption assembly, the adsorption assembly is started, the pole piece is fixed through the suction force of the adsorption assembly, after the pole piece is stably fixed, the jacking assembly arranged at the bottom of the rack drives the adsorption assembly to move towards the pressing wheel assembly, and the driver drives the pressing wheel assembly to rotate; by means of the design, the pole piece can be fixed, and the pole piece can be prevented from being scratched.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery pole piece processing, in particular to a pressing wheel device. Background Art

[0002] In the lithium battery processing process, the whole electrode piece needs to be split through the cutting structure first. After the splitting process is completed, the split electrode piece needs to be rolled to make it flatter.

[0003] However, most of the current pressing wheel devices use a mechanical arm to clamp and fix the pole piece, and then use a pressing wheel to roll and flatten it. During the process of clamping the pole piece, the mechanical arm is likely to cause scratches on the pole piece, affecting the use of the pole piece. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of the present utility model is to provide a pressure wheel device which can not only fix the pole piece but also prevent the pole piece from being scratched.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A pressure wheel device, which includes a frame, a support frame, a driver, a pressure wheel assembly and an adsorption assembly, wherein the support frame is mounted on the top of the frame, the driver is arranged on one side of the support frame, the output end of the driver is transmission-connected to one end of the pressure wheel assembly, and the other end of the pressure wheel assembly is rotationally connected to the other side of the support frame; the adsorption assembly is placed on the top of the support frame, and a lifting assembly for driving the adsorption assembly to move up and down is provided at the bottom of the frame; the adsorption assembly includes an adsorption plate and an exhaust pump, the adsorption plate is placed on the top of the support frame, a plurality of adsorption through holes are opened on the adsorption plate, the exhaust pump is arranged at the bottom of the adsorption plate, and the output end of the lifting assembly is connected to the top of the adsorption plate.

[0007] Preferably, in the above-mentioned pressing wheel device, a plurality of recessed grooves for placing pole pieces are provided on the top of the adsorption plate.

[0008] Preferably, in the above-mentioned pressure wheel device, the lifting assembly includes a rotating seat, a transmission rocker, a transmission gear and a mounting wall, the rotating seat is arranged at the top of the support frame, the transmission rocker is rotatably connected to the rotating seat, the other end of the transmission rocker is connected to the transmission gear, the mounting wall is arranged at the bottom of the adsorption plate, and a rack is arranged on one side of the mounting wall, and the rack is meshed with the transmission gear.

[0009] Preferably, in the above-mentioned pressure wheel device, two mounting walls are provided, and the two mounting walls are respectively arranged on the left and right sides of the transmission gear, and the tops of the two mounting walls are connected to the bottom of the adsorption plate, and the inner walls of the mounting walls are provided with the rack, and the transmission gear is meshed with the rack.

[0010] Preferably, in the above-mentioned pressure wheel device, the lifting assembly further comprises a guide column, the guide column is arranged on the top of the support frame, and the adsorption plate is provided with a guide hole movably connected to the guide column.

[0011] Preferably, in the above-mentioned pressure wheel device, the pressure wheel assembly includes a transmission shaft and rollers corresponding to the number of the recessed grooves, the transmission shaft is connected to the output end of the driver, the other end of the transmission shaft is rotatably connected to the support frame, and the rollers are connected to the transmission shaft.

[0012] Beneficial effects of the utility model:

[0013] (1) First, place the electrode sheet on the upper surface of the adsorption assembly, turn on the adsorption assembly, and fix the electrode sheet by the suction force of the adsorption assembly. After the electrode sheet is firmly fixed, the adsorption assembly is driven to move toward the pressure wheel assembly by the jacking assembly provided at the bottom of the frame. The pressure wheel assembly is rotatably connected to the support frame, and the pressure wheel assembly is arranged above the adsorption assembly. The pressure wheel assembly is driven to rotate by the driver, so as to achieve the purpose of rolling the electrode sheet. This design can not only fix the electrode sheet, but also avoid scratches on the electrode sheet.

[0014] (2) The adsorption assembly consists of an adsorption plate and an exhaust pump. Since a plurality of adsorption through holes are provided on the top of the adsorption plate, after placing the electrode on the surface of the adsorption through holes, the exhaust pump is turned on and the electrode is fixed on the surface of the adsorption plate by the suction force of the exhaust pump. This design achieves the purpose of fixing the electrode. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is another structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the transmission gear and rack transmission process.

[0018] Among them: it includes: a frame 11, a support frame 12, a driver 13, a pressure wheel assembly 14, an adsorption assembly 15, a lifting assembly 16, an adsorption plate 17, an exhaust pump 18, an adsorption through hole 19, a recessed groove 20, a rotating seat 21, a transmission rocker 22, a transmission gear 23, a mounting wall 24, a rack 25, a guide column 26, a transmission shaft 27, and a roller 28. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0020] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the description of the present invention, unless otherwise specified, “plurality” means two or more.

[0023] like Figures 1 to 3As shown, a pressure wheel device includes a frame 11, a support frame 12, a driver 13, a pressure wheel assembly 14 and an adsorption assembly 15. The support frame 12 is mounted on the top of the frame 11, the driver 13 is arranged on one side of the support frame 12, the output end of the driver 13 is transmission-connected with one end of the pressure wheel assembly 14, and the other end of the pressure wheel assembly 14 is rotationally connected with the other side of the support frame 12; the adsorption assembly 15 is placed on the top of the support frame 12, and a lifting assembly 16 for driving the adsorption assembly 15 to move up and down is provided at the bottom of the frame 11; the adsorption assembly 15 includes an adsorption plate 17 and an exhaust pump 18, the adsorption plate 17 is placed on the top of the support frame 12, and the adsorption plate 17 has a plurality of adsorption passages Hole 19, the exhaust pump 18 is arranged at the bottom of the adsorption plate 17, and the output end of the jacking component 16 is connected to the top of the adsorption plate 17; first, place the electrode piece on the upper surface of the adsorption component 15, turn on the adsorption component 15, and fix the electrode piece by the suction force of the adsorption component 15. After the electrode piece is firmly fixed, the adsorption component 15 is driven to move toward the pressure wheel component 14 by the jacking component 16 provided at the bottom of the frame 11. The pressure wheel component 14 is rotatably connected to the support frame 12, and the pressure wheel component 14 is arranged above the adsorption component 15. The pressure wheel component 14 is driven to rotate by the driver 13, so as to achieve the purpose of rolling the electrode piece. This design can not only fix the electrode piece, but also avoid scratches on the electrode piece.

[0024] It is worth mentioning that the adsorption component 15 consists of an adsorption plate 17 and an exhaust pump 18. Since a plurality of adsorption through holes 19 are provided on the top of the adsorption plate 17, after placing the electrode on the surface of the adsorption through hole 19, the exhaust pump 18 is turned on, and the electrode is fixed on the surface of the adsorption plate 17 by the suction force of the exhaust pump 18. Such a design achieves the purpose of fixing the electrode.

[0025] The pressure wheel device in this embodiment has a plurality of recessed grooves 20 for placing the pole pieces on the top of the adsorption plate 17. This design allows the pole pieces to be placed in the recessed grooves 20, which limits the position of the pole pieces, so that the pole pieces will not shift when the pressure wheel assembly 14 is rolling the pole pieces.

[0026] The pressure wheel device in this embodiment, wherein the lifting assembly 16 includes a rotating seat 21, a transmission rocker 22, a transmission gear 23 and a mounting wall 24, the rotating seat 21 is arranged at the top of the support frame 12, the transmission rocker 22 is rotatably connected to the rotating seat 21, the other end of the transmission rocker 22 is connected to the transmission gear 23, the mounting wall 24 is arranged at the bottom of the adsorption plate 17, a rack 25 is arranged on one side of the mounting wall 24, and the rack 25 is meshed with the transmission gear 23; since the mounting wall 24 is arranged at the bottom of the adsorption plate 17, and the mounting wall 24 is provided with a rack 25, and the rack 25 is meshed with the transmission gear 23, when it is necessary to drive the adsorption plate 17 to move, it is only necessary for the staff to shake the transmission rocker 22, and the transmission gear 23 provided on the transmission rocker 22 drives the rack 25, thereby realizing the up and down movement of the adsorption plate 17.

[0027] The pressure wheel device in this embodiment has two mounting walls 24, which are respectively arranged on the left and right sides of the transmission gear 23, and the tops of the two mounting walls 24 are connected to the bottom of the adsorption plate 17, and the inner walls of the mounting walls 24 are provided with racks 25, and the transmission gear 23 is meshed with the racks 25; such a design makes the transmission effect between the transmission gear 23 and the rack 25 better.

[0028] In some embodiments of the pressure wheel device, the lifting assembly 16 also includes a guide column 26, which is arranged on the top of the support frame 12, and the adsorption plate 17 is provided with a guide hole movably connected to the guide column 26; such a design makes the adsorption plate 17 more stable during the lifting process and avoids deviation.

[0029] The pressing wheel device in this embodiment, wherein the pressing wheel assembly 14 includes a transmission shaft 27 and rollers 28 corresponding to the number of recessed grooves 20, the transmission shaft 27 is connected to the output end of the driver 13, the other end of the transmission shaft 27 is rotatably connected to the support frame 12, and the roller 28 is connected to the transmission shaft 27; the transmission shaft 27 is driven to rotate by the driver 13, and the roller 28 is driven to rotate by the transmission shaft 27, so that the roller 28 can roll the pole piece.

[0030] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A pressing wheel device, characterized in that: The machine comprises a frame, a support frame, a driver, a pressure wheel assembly and an adsorption assembly, wherein the support frame is mounted on the top of the frame, the driver is arranged on one side of the support frame, the output end of the driver is transmission-connected with one end of the pressure wheel assembly, and the other end of the pressure wheel assembly is rotationally connected with the other side of the support frame; The adsorption assembly is placed on the top of the support frame, and a lifting assembly for driving the adsorption assembly to move up and down is provided at the bottom of the frame; The adsorption assembly includes an adsorption plate and an exhaust pump. The adsorption plate is placed on the top of the support frame. The adsorption plate has multiple adsorption holes. The exhaust pump is arranged at the bottom of the adsorption plate. The output end of the lifting assembly is connected to the top of the adsorption plate.

2. The pressing wheel device according to claim 1, characterized in that: The top of the adsorption plate is provided with a plurality of recessed grooves for placing pole pieces.

3. The pressing wheel device according to claim 1, characterized in that: The lifting assembly includes a rotating seat, a transmission rocker, a transmission gear and a mounting wall. The rotating seat is arranged at the top of the support frame, the transmission rocker is rotatably connected to the rotating seat, the other end of the transmission rocker is connected to the transmission gear, the mounting wall is arranged at the bottom of the adsorption plate, and a rack is arranged on one side of the mounting wall, and the rack is meshed with the transmission gear.

4. The pressing wheel device according to claim 3, characterized in that: Two mounting walls are provided, and the two mounting walls are respectively provided on the left and right sides of the transmission gear, and the tops of the two mounting walls are connected to the bottom of the adsorption plate, and the inner walls of the mounting walls are provided with the racks, and the transmission gear is meshed with the racks.

5. The pressing wheel device according to claim 3, characterized in that: The lifting assembly also includes a guide column, which is arranged on the top of the support frame, and the adsorption plate is provided with a guide hole movably connected to the guide column.

6. The pressing wheel device according to claim 2, characterized in that: The pressure wheel assembly includes a transmission shaft and rollers corresponding to the number of the recessed grooves, the transmission shaft is connected to the output end of the driver, the other end of the transmission shaft is rotatably connected to the support frame, and the rollers are connected to the transmission shaft.

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