CN108147190B

CN108147190B - Tension swing roller mechanism of coating machine

Info

Publication number: CN108147190B
Application number: CN201711425536.8A
Authority: CN
Inventors: 施伟; 徐尚程
Original assignee: SHENZHEN NEW KATOP AUTOMATION TECHNOLOGY Co Ltd
Current assignee: SHENZHEN NEW KATOP AUTOMATION TECHNOLOGY Co Ltd
Priority date: 2017-12-25
Filing date: 2017-12-25
Publication date: 2020-03-27
Anticipated expiration: 2037-12-25
Also published as: CN108147190A

Abstract

The invention discloses a tension swing roller mechanism of a coating machine, which comprises a swing roller main shaft arranged on a rack, wherein two ends of the swing roller main shaft are respectively penetrated with two swing plates capable of swinging, a roller is connected between the lower ends of the two swing plates in an axial manner, the rack is also provided with an air cylinder, and a piston of the air cylinder is connected to the swing plates. The invention has the advantages of large adjustment allowance, simple structure, flexibility and lightness.

Description

Tension swing roller mechanism of coating machine

Technical Field

The invention relates to the field of battery processing, in particular to a tension swing roller mechanism of a coating machine, which has the advantages of large adjustment allowance, simple structure, flexibility and light weight.

Background

Recently, with the development of science and technology, the lithium battery, a new industry, is also more applied to various industries, so that people have higher requirements on the performance of the lithium battery, and the performance of the copper foil, the aluminum foil and the diaphragm of the anode and cathode materials of the lithium battery greatly influences the quality of the product, so that higher requirements are also put forward on equipment for producing and processing the product. In the coating equipment, certain tension of the film is ensured without wrinkling or uneven coating, the tension adjusting device plays an important role, and the operation process of the tension adjusting device is synchronized, so that the production is smooth. On the coating machine in the past, the pressure sensor device is mainly used for adjusting tension and synchronizing, the adjusting allowance is small, and the phenomenon of untimely adjustment can occur.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a tension swing roller mechanism which has large adjustment allowance, simple structure, flexibility and lightness.

The invention is realized by the following technical measures, the tension swing roller mechanism of the coating machine comprises a swing roller main shaft arranged on a rack, two ends of the swing roller main shaft are respectively provided with two swing plates capable of swinging in a penetrating way, a roller is connected between the lower ends of the two swing plates in a shaft way, the rack is also provided with an air cylinder, and a piston of the air cylinder is connected to the swing plates.

Preferably, a pressure regulating valve is connected to the cylinder.

Preferably, the two sides of the swing plate are provided with limiting devices for limiting the swing amplitude of the swing plate.

Preferably, the swing roller main shaft is fixed on the frame through a bearing with a seat.

As a preferable mode, the swing roller main shaft rotates along with the swing plate, one end of the swing roller main shaft is provided with a potentiometer device, and the potentiometer device transmits collected swing angle information of the swing plate to the control main board.

Preferably, the control main board is a PLC device.

Preferably, one end of the swing roller main shaft is fixed with a floating roller gear, the floating roller gear is meshed and connected with a gear of a potentiometer fixed on the rack, and the other end of the swing roller main shaft is directly connected to the rack.

As a preferable mode, a connecting block is fixed on the swing roller main shaft close to the swing plate, a ground adjusting block extends out of one side edge of the swing plate on the connecting block, at least one threaded hole is formed in the adjusting block, an adjusting bolt is in threaded connection with the threaded hole, and the top end of the adjusting bolt can be abutted against the side edge of the swing plate.

Preferably, the outer surface of the roller is provided with spiral grooves which are expanded towards two ends in the middle.

Two ends of the invention are fixed with a frame of the device, a coating belt passes through a roller of the swing roller mechanism and forms a larger wrap angle with a driving roller, and the extending direction of the cylinder is the direction of tightly pushing the coating belt, so that the belt keeps certain tension without loosening and crumpling; the invention has larger buffer memory space, large adjustment margin and timely adjustment through larger-angle swing amplitude.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a side view of an operating state of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

A tension swing roller mechanism of a coating machine refers to fig. 1-2 and comprises a swing roller main shaft 3 arranged on a rack, two ends of the swing roller main shaft 3 are respectively provided with two swing plates 10 capable of swinging in a penetrating mode, a roller 4 is connected between the lower ends of the two swing plates 10 in a shaft connection mode, the rack is further provided with an air cylinder 8, and a piston of the air cylinder 8 is connected to the swing plates 10.

The two ends of the mechanism are fixed with a frame of the device, a coating belt 11 passes through the over roller 2 of the swing roller mechanism and forms a larger wrap angle with a driving roller 12 (as shown in figure 2), and the extending direction of the air cylinder 8 is the direction of tightly jacking the coating belt. The cylinder 8 is externally connected with a pressure regulating valve 9, and the tension of the coating belt 11 is controlled by regulating the pressure regulating valve 9, so that the belt keeps certain tension without loosening and wrinkling; the mechanism has larger buffer memory space through a larger-angle swing amplitude, has large adjustment allowance and can be adjusted in time.

Referring to fig. 1 to 2, based on the above technical solution, a pressure regulating valve 9 may be connected to the cylinder 8, the cylinder 8 is externally connected to the pressure regulating valve 9, and the tension of the coating tape 11 is controlled by adjusting the pressure regulating valve 9.

Referring to fig. 1 to 2, on the basis of the foregoing technical solution, in the tension swing roller mechanism of the coating machine according to an embodiment, a limiting device 1 for limiting the swing amplitude of the swing plate 10 may be further disposed on two sides of the swing plate 10, and the limiting devices 1 at two ends of the swing plate 10 control the swing amplitude of the swing plate 10.

Referring to fig. 1 to 2, on the basis of the foregoing technical solution, in an embodiment of the tension swing roller mechanism of the coating machine, specifically, a swing roller spindle 3 may be fixed on a frame through a bearing 2 with a seat.

In an embodiment of the tension swing roller mechanism of the coater, referring to fig. 1 to fig. 2, based on the foregoing technical solution, specifically, the swing roller spindle 3 may rotate along with the swing plate 10, one end of the swing roller spindle 10 is provided with a potentiometer device 13, and the potentiometer device 13 transmits the acquired swing angle information of the swing plate 10 to the PLC device. The potentiometer is connected with an external PLC device, and the PLC can adjust the speed of the corresponding servo motor according to the received signal of the potentiometer, so that the purpose of synchronizing the tape-moving process is achieved.

In an embodiment of the tension swing roller mechanism of the coater, referring to fig. 1 to fig. 2, based on the foregoing technical solution, specifically, a floating roller gear 6 may be fixed at one end of a swing roller main shaft 3, the floating roller gear 6 is engaged and connected to a gear of a potentiometer 13 fixed on a frame, and the other end of the swing roller main shaft 3 is directly connected to the frame. The potentiometer 13 is driven by gear transmission, and the bearing arrangement mode of the swing roller main shaft 3 is that one end is fixed and the other end moves, so that locking can be prevented.

In an embodiment of the tension swing roller mechanism of the coating machine, referring to fig. 1 to 2, on the basis of the foregoing technical solution, specifically, a connecting block 5 is fixed to the swing roller spindle 3 near the swing plate 10, an adjusting block 7 extends from the connecting block 5 to one side edge of the swing plate 10, at least one threaded hole is formed in the adjusting block 7, the threaded hole is in threaded connection with an adjusting bolt, and a top end of the adjusting bolt can be pressed against a side edge of the swing plate 7. The swing plate 10 is provided with an adjusting block 7 for preventing slight shaking caused by the gap of the threaded connection between the swing plate 10 and the swing roller main shaft 3.

Referring to fig. 1 to 2, on the basis of the foregoing technical solution, a spiral groove spreading toward both ends in the middle may be further disposed on the outer surface of the roller 4. The roller 4 can be made of aluminum profile +45# steel and is provided with spiral grooves which are expanded from the middle to the two ends, so that the membrane can be ensured to be expanded to the two sides without wrinkling when passing through the roller 4.

The tension oscillating roller mechanism of the coater of the present invention has been described above for the purpose of facilitating understanding of the present invention, but the embodiments of the present invention are not limited to the above-mentioned embodiments, and any changes, modifications, substitutions, combinations, and simplifications which do not depart from the principle of the present invention should be regarded as equivalent replacements, and are included in the scope of the present invention.

Claims

1. The utility model provides a tension pendulum roller mechanism of coating machine which characterized in that: the roll feeding device comprises a swing roll main shaft arranged on a rack, wherein two ends of the swing roll main shaft are respectively penetrated with two swing plates capable of swinging, a roller is connected between the lower ends of the two swing plates in an axial manner, the rack is also provided with an air cylinder, and a piston of the air cylinder is connected to the swing plates; the air cylinder is connected with a pressure regulating valve; the two sides of the swinging plate are provided with limiting devices for limiting the swinging amplitude of the swinging plate; the main shaft of the swing roller is fixed on the frame through a bearing with a seat; the swing roller main shaft rotates along with the swing plate, one end of the swing roller main shaft is provided with a potentiometer device, and the potentiometer device transmits collected swing angle information of the swing plate to the control main board; the control mainboard is a PLC device; one end of the swing roller main shaft is fixed with a floating roller gear, the floating roller gear is meshed and connected with a gear of a potentiometer fixed on the rack, and the other end of the swing roller main shaft is directly connected to the rack; a connecting block is fixed on the swing roller main shaft close to the swing plate, a ground adjusting block extends out of the connecting block to one side edge of the swing plate, at least one threaded hole is formed in the adjusting block, an adjusting bolt is connected with the threaded hole in a threaded manner, and the top end of the adjusting bolt can be abutted against the side edge of the swing plate; and spiral wire grooves which are unfolded towards the two ends in the middle are formed in the outer surface of the roller.