CN216745962U

CN216745962U - Pole piece cold pressing thickness measuring device

Info

Publication number: CN216745962U
Application number: CN202220310759.XU
Authority: CN
Inventors: 李想; 汤可佳; 路宝
Original assignee: Wuhu Etc Battery Ltd
Current assignee: Wuhu Etc Battery Ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-14
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a pole piece cold-pressing thickness measuring device, which relates to the field of battery pole piece manufacturing devices and comprises a first vertical plate and a second vertical plate, wherein a first roller and a second roller are arranged between the first vertical plate and the second vertical plate; the paint box and the nozzle can spray paint to mark the positions when the thickness is detected to be unqualified, so that subsequent identification and rework are facilitated.

Description

Pole piece cold pressing thickness measuring device

Technical Field

The utility model relates to the field of battery pole piece manufacturing devices, in particular to a pole piece cold-pressing thickness measuring device.

Background

In the production process of the lithium battery pole piece, one or more coatings are coated on the pole piece to form a solid continuous film, the coated solid continuous film is loose due to coating and needs to be subjected to cold pressing treatment on the pole piece in sequence, so that the solid continuous film reaches ideal thickness and density, and after rolling, in order to ensure the product quality, whether the total thickness of the pole piece and the solid continuous film meets the requirement or not needs to be verified, so that the total thickness of the pole piece and the solid continuous film needs to be measured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold-pressing thickness measuring device for pole pieces, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pole piece thickness measurement device that colds pressing, includes riser one and riser two, be equipped with roller one and roller two between riser one and the riser two, the both ends of roller one are rotated respectively through bearing and are installed in riser one and riser two, the both ends of roller two are rotated respectively through bearing two and are installed in roller clearance adjustment mechanism, roller clearance adjustment mechanism is located the top of riser one and riser two, the outside of riser two still is equipped with power component, power component connects the one end at roller one, the side of roller one and roller two is equipped with thickness measurement mechanism.

Preferably, the upper ends of the first vertical plate and the second vertical plate are provided with sliding ribs, and the outer side of the second vertical plate is further provided with a supporting seat.

Preferably, roller clearance adjustment mechanism includes screw hole board, screw rod, sliding block and regulating wheel, screw hole board fixed mounting is at the top of riser one and riser two, the screw rod screw thread is installed in the screw hole board, the bottom of screw rod rotates to be connected on the sliding block top surface, sliding block slidable mounting is in the slip rib, the top of screw rod is connected on the regulating wheel.

Preferably, the power assembly comprises a motor, a first bevel gear and a second bevel gear, the motor is fixed on the support base, the first bevel gear is fixed on an output shaft of the motor, the second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixed on the first roller.

Preferably, two ends of the second roller are respectively and rotatably arranged in the sliding blocks.

Preferably, the thickness measuring mechanism comprises an upper laser displacement sensor, a lower laser displacement sensor, a cylinder support, a cylinder, a pigment box and a nozzle, the upper laser displacement sensor and the lower laser displacement sensor are both fixed between the first vertical plate and the second vertical plate and are respectively positioned above and below the pole piece, the cylinder support is fixed between the first vertical plate and the second vertical plate, the cylinder is installed in the cylinder support, an output shaft of the cylinder is connected to the pigment box, and the nozzle is installed on the side face of the pigment box.

Compared with the prior art, the utility model has the beneficial effects that:

1. the upper laser displacement sensor and the lower laser displacement sensor arranged in the utility model can measure the thickness of the rolled pole piece, and help to identify whether the pole piece meets the requirements;

2. the paint box and the nozzle can spray paint to mark the positions when the thickness is detected to be unqualified, so that subsequent identification and rework are facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of the present invention.

Wherein: 1-a first vertical plate;

2, arranging a second vertical plate; 21-a support seat; 22-sliding ribs

3-roller gap adjusting mechanism; 31-a screw hole plate; 32-screw rod; 33-a slider; 34-a regulating wheel;

4-roller one;

5-roller two; 6, bearing one; 7-bearing two;

8-a power assembly; 81-motor; 82-bevel gear one; 83-bevel gear two;

9-a thickness measuring mechanism; 91-upper laser displacement sensor; 92-lower laser displacement sensor; 93-a cylinder support; 94-a cylinder; 95-a paint box; 96-nozzle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: including riser one 1 and riser two 2, be equipped with roller one 4 and roller two 5 between riser one 1 and the riser two 2, the both ends of roller one 4 are passed through bearing one 6 and are rotated respectively and install in riser one 1 and riser two 2, the both ends of roller two 5 are passed through bearing two 7 and are rotated respectively and install in roller clearance adjustment mechanism 3, roller clearance adjustment mechanism 3 is located riser one 1 and riser two 2, the outside of riser two 2 still is equipped with power component 8, power component 8 connects the one end at roller one 4, the below of roller one 4 and the side of roller two 5 all are equipped with thickness measuring mechanism 9.

In this embodiment, the upper ends of the first vertical plate 1 and the second vertical plate 2 are provided with sliding ribs 9, the outer side of the second vertical plate 2 is further provided with a supporting seat 21, and the sliding block 33 is assisted to move up and down through the guiding effect of the sliding ribs 9.

In this embodiment, the roller gap adjusting mechanism 3 includes a screw hole plate 31, a screw rod 32, a sliding block 33 and an adjusting wheel 34, the screw hole plate 31 is fixedly installed on the tops of the first vertical plate 1 and the second vertical plate 2, the screw rod 32 is installed in the screw hole plate 31 in a threaded manner, the bottom of the screw rod 32 is rotatably connected to the top surface of the sliding block 33, the sliding block 33 is slidably installed in the sliding rib 9, the top of the screw rod 32 is connected to the adjusting wheel 34, the screw rod 32 is rotated by rotating the adjusting wheel 34, and the screw rod 32 can drive the sliding block 33 to move up and down in the rotating process to adjust the position of the second roller 5.

In this embodiment, the power assembly 8 includes a motor 81, a first bevel gear 82 and a second bevel gear 83, the motor 81 is fixed on the support base 21, the first bevel gear 82 is fixed on an output shaft of the motor 81, the second bevel gear 83 is meshed with the first bevel gear 82, and the second bevel gear 83 is fixed on the first roller 4, and the motor 81 drives the first bevel gear 82 and the second bevel gear 83 to rotate, and finally drives the first roller 4 to rotate.

In this embodiment, the two ends of the second roller 5 are respectively rotatably installed in the sliding blocks 33.

In this embodiment, the thickness measuring mechanism 9 includes an upper laser displacement sensor 91, a lower laser displacement sensor 92, a cylinder bracket 93, a cylinder 94, a pigment box 95 and a nozzle 96, the upper laser displacement sensor 91 and the lower laser displacement sensor 92 are both fixed between a first vertical plate 1 and a second vertical plate 2 and are respectively located above and below the pole piece, the cylinder bracket 93 is fixed between the first vertical plate 1 and the second vertical plate 2, the cylinder 94 is installed in the cylinder bracket 93, an output shaft of the cylinder 94 is connected to the pigment box 95, the nozzle 96 is installed on a side surface of the pigment box 95, when the upper laser displacement sensor 91 and the lower laser displacement sensor 92 are used for detection (the principle is that the two laser displacement sensors are vertically opposite, the upper and lower sensors respectively measure the position of the upper surface and the position of the lower surface of the measured object, the thickness of the measured object is obtained through calculation), the thickness of the pole piece is detected, when the thickness is unqualified, the paint box 95 and the nozzle 96 are pressed downwards through the air cylinder, and the paint (the easily-cleaned paint) is sprayed out from the unqualified position through the nozzle 96 to mark the unqualified position.

The working principle is as follows: in use, the screw rod 32 is rotated through the rotary adjusting wheel 34, the screw rod 32 can drive the sliding block 33 to move up and down to adjust the position of the roller II 5 in the rotating process, the gap between the roller I4 and the roller II 5 is smaller than the thickness of a pole piece by 0.02-0.05mm, attention is paid to the situation, then the motor 81 is started, the roller I4 is driven by the motor 81 to start rotating, external force is applied to the pole piece by the roller I4 and the roller II 5, the coating in the pole piece is more compact, the rolled pole piece can pass through the detection of the upper laser displacement sensor 91 and the lower laser displacement sensor 92 to detect the thickness of the pole piece, when the thickness is unqualified, the pigment box 95 and the nozzle 96 can be pressed through the air cylinder, and the pigment mark is sprayed out at the unqualified position through the nozzle 96.

Based on the above, the upper laser displacement sensor and the lower laser displacement sensor provided in the utility model can measure the thickness of the rolled pole piece, and help to identify whether the pole piece meets the requirements; the paint box and the nozzle can spray paint to mark the positions when the thickness is detected to be unqualified, so that subsequent identification and rework are facilitated.

It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.

Claims

1. The utility model provides a pole piece thickness measuring device that colds presses which characterized in that: including riser one (1) and riser two (2), be equipped with roller (4) and roller two (5) between riser one (1) and riser two (2), the both ends of roller (4) are passed through bearing one (6) and are rotated respectively and install in riser one (1) and riser two (2), the both ends of roller two (5) are passed through bearing two (7) and are rotated respectively and install in roller clearance adjustment mechanism (3), roller clearance adjustment mechanism (3) are located the top of riser one (1) and riser two (2), the outside of riser two (2) still is equipped with power component (8), power component (8) are connected in the one end of roller one (4), the side of roller one (4) and roller two (5) is equipped with thickness measuring mechanism (9).

2. The pole piece cold-pressing thickness measuring device according to claim 1, characterized in that: the upper ends of the first vertical plate (1) and the second vertical plate (2) are provided with sliding ribs (22), and the outer side of the second vertical plate (2) is further provided with a supporting seat (21).

3. The pole piece cold pressing thickness measuring device of claim 1, characterized in that: roller clearance adjustment mechanism (3) include screw hole board (31), screw rod (32), sliding block (33) and regulating wheel (34), screw hole board (31) fixed mounting is at the top of riser one (1) and riser two (2), screw rod (32) screw thread is installed in screw hole board (31), and the bottom of screw rod (32) is rotated and is connected on sliding block (33) top surface, sliding block (33) slidable mounting is in slip rib (22), the top of screw rod (32) is connected on regulating wheel (34).

4. The pole piece cold pressing thickness measuring device of claim 1, characterized in that: the power assembly (8) comprises a motor (81), a first bevel gear (82) and a second bevel gear (83), the motor (81) is fixed on the supporting seat (21), the first bevel gear (82) is fixed on an output shaft of the motor (81), the second bevel gear (83) is meshed with the first bevel gear (82), and the second bevel gear (83) is fixed on the first roller (4).

5. The pole piece cold pressing thickness measuring device of claim 4, characterized in that: two ends of the second roller (5) are respectively and rotatably arranged in the sliding block (33).

6. The pole piece cold pressing thickness measuring device of claim 1, characterized in that: the thickness measuring mechanism (9) comprises an upper laser displacement sensor (91), a lower laser displacement sensor (92), a cylinder support (93), a cylinder (94), a pigment box (95) and a nozzle (96), the upper laser displacement sensor (91) and the lower laser displacement sensor (92) are fixed between a first vertical plate (1) and a second vertical plate (2) and are respectively located above and below a pole piece, the cylinder support (93) is fixed between the first vertical plate (1) and the second vertical plate (2), the cylinder (94) is installed in the cylinder support (93), an output shaft of the cylinder (94) is connected to the pigment box (95), and the nozzle (96) is installed on the side face of the pigment box (95).