CN215141336U

CN215141336U - Knife edge cleaning device of transfer type coating machine

Info

Publication number: CN215141336U
Application number: CN202120352847.1U
Authority: CN
Inventors: 周军
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-14
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses a transfer formula coating machine's edge of a knife cleaning device, first bracing piece and the second bracing piece including the both ends that are located comma roller and steel rod respectively, be fixed in the first cylinder on first bracing piece top, be fixed in the second cylinder on second bracing piece top, the horizontal lead screw on first cylinder and the second cylinder is erect at both ends, the axle sleeve of suit on the horizontal lead screw, the top is fixed in the connecting rod on the axle sleeve, be fixed in edge of a knife cleaning mechanism on the connecting rod bottom, and amesdial and controller, first cylinder, the second cylinder, horizontal lead screw's actuating mechanism, the amesdial all is connected with the controller. The utility model discloses can in time clear up the edge of a knife because of particulate matter and the drier that the thick liquids deposit that long-time coating caused formed, avoid the coating to cause the pole piece surface to produce the mar, improve the quality of coating product greatly, also practiced thrift the staff sieve chi simultaneously and got rid of the time of coating mar, shortened the coating time, improved coating efficiency.

Description

Knife edge cleaning device of transfer type coating machine

Technical Field

The utility model relates to a coating machine technical field specifically is a transfer type coating machine's edge of a knife cleaning device.

Background

Light, rechargeable and powerful lithium ion battery has changed the human life completely, is used in various fields from mobile phone to notebook computer and electric automobile, etc. and can store great amount of energy from solar energy and wind energy, so that the society without fossil fuel is possible. The smooth manufacture of the lithium ion battery is the result of the combined action of multiple processes, the process is complex, the requirement is accurate, the coating process is particularly important, and when the long-time coating task of production and experiment is actually carried out, the knife edge easily causes slurry deposition to form particles and dry materials due to long-time coating, large-area scratches on the surface of a coating pole piece are caused, the quality of a coating product is seriously influenced, further, various performances of the battery are influenced, and the coating efficiency is also reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a transfer formula coating machine's edge of a knife cleaning device, can in time clear up the edge of a knife because of particulate matter and the drier that the thick liquids deposit that long-time coating caused formed, avoid the coating to cause the pole piece surface to produce the mar.

The technical scheme of the utility model is that:

a knife edge cleaning device of a transfer type coating machine comprises a comma roller and a steel rod which are arranged up and down, wherein a knife edge is arranged on the comma roller, and the knife edge cleaning device comprises a first supporting rod and a second supporting rod which are respectively positioned at two ends of the comma roller and the steel rod, a first air cylinder fixed at the top end of the first supporting rod, a second air cylinder fixed at the top end of the second supporting rod, a horizontal lead screw, two ends of which are erected on the first air cylinder and the second air cylinder, a shaft sleeve sleeved on the horizontal lead screw, a connecting rod, a knife edge cleaning mechanism and a dial indicator and a controller, wherein the two ends of the horizontal lead screw are fixed on the first air cylinder and the second air cylinder; piston rods of the first cylinder and the second cylinder extend upwards vertically, and screw rod seats at two ends of the horizontal screw rod are fixed at the top end of the piston rod of the first cylinder and the top end of the piston rod of the second cylinder respectively; the knife edge cleaning mechanism comprises an upper substrate, a lower substrate, a flexible connection connected between the upper substrate and the lower substrate, and a silica gel cleaning block connected on the upper end surface of the upper substrate, wherein the upper substrate is fixedly connected with the bottom end of the connecting rod; the dial indicator is vertically fixed on the upper substrate and used for measuring the distance between the upper substrate and the lower substrate, and the first air cylinder, the second air cylinder, the driving mechanism of the horizontal lead screw and the dial indicator are all connected with the controller.

And the first support rod is fixedly provided with a horizontal telescopic rod, the outer end of the horizontal telescopic rod is fixedly connected with the first support rod, and the inner end of the horizontal telescopic rod is fixedly connected with the lower substrate.

The controller is fixed on the second supporting rod.

Silica gel clearance piece sliding connection on the up end of upper substrate and pass through retaining member fixed connection with the upper substrate, and the horizontal axis mutually perpendicular of orbital horizontal axis of silica gel clearance piece slip and comma roller.

The utility model has the advantages that:

the utility model discloses can in time clear up the edge of a knife because of particulate matter and the drier that the thick liquids deposit that long-time coating caused formed, avoid the coating to cause the pole piece surface to produce the mar, improve the quality of coating product greatly, also practiced thrift the staff sieve chi simultaneously and got rid of the time of coating mar, shortened the coating time, improved coating efficiency.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a side view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the transfer coater comprises a comma roll 1 and a steel roll 2 which are arranged up and down, and a knife edge 3 is arranged on the comma roll 1.

Referring to fig. 1 and 2, the knife edge cleaning device of the transfer coater comprises a first support rod 4 and a second support rod 5 respectively positioned at two ends of a comma roller 1 and a steel rod 2, a first cylinder 6 fixed at the top end of the first support rod 4, a second cylinder 7 fixed at the top end of the second support rod 5, a horizontal screw 8 with two ends erected on the first cylinder 6 and the second cylinder 7, a shaft sleeve 9 sleeved on the horizontal screw 8, a connecting rod 10 with the top end fixed on the shaft sleeve 9, a knife edge cleaning mechanism fixed at the bottom end of the connecting rod 10, a dial indicator 16 and a controller 17; piston rods of the first cylinder 6 and the second cylinder 7 extend vertically upwards, and screw rod seats at two ends of a horizontal screw rod 8 are respectively fixed at the top end of the piston rod of the first cylinder 6 and the top end of the piston rod of the second cylinder 7; the knife edge cleaning mechanism comprises an upper substrate 11, a lower substrate 12, a flexible connection 13 connected between the upper substrate 11 and the lower substrate 12, and a silica gel cleaning block 14 connected on the upper end face of the upper substrate 11, wherein the upper substrate 11 is fixedly connected with the bottom end of a connecting rod 10, a horizontal telescopic rod 15 is fixedly connected between a first supporting rod 4 and the lower substrate 11, the silica gel cleaning block 14 is slidably connected on the upper end face of the upper substrate 11 and is fixedly connected with the upper substrate 11 through a locking part, and the horizontal axis of the sliding track of the silica gel cleaning block 14 is perpendicular to the horizontal axis of the comma roller 1; the dial indicator 16 is vertically fixed on the upper substrate 11 and used for measuring the distance between the upper substrate 11 and the lower substrate 12, and the first air cylinder 6, the second air cylinder 7, the driving mechanism of the horizontal screw 8 and the dial indicator 16 are all connected with a controller 17 fixed on the second support rod 5.

See fig. 1 and fig. 2, the working principle of the present invention:

(1) firstly, setting a knife table value of a comma roller 1, a rotating speed of a steel roller 2 and a cleaning frequency of a knife edge cleaning device on a controller 17 according to a product process sheet;

(2) after the comma roller 1 rotates to the set knife edge position, the controller 17 adjusts the telescopic positions of the piston rods of the first cylinder 6 and the second cylinder 7, so as to drive the horizontal screw rod 8, the connecting rod 10 and the upper substrate 11 of the knife edge cleaning device to carry out lifting position adjustment, the lifting value of the upper substrate 11 is read by the dial indicator 16, when the dial value of the dial indicator 16 reaches the knife edge value set by the controller 17, the upper end surface of the upper substrate 11 is just in horizontal contact with the bottom end of the knife edge 3 of the comma roller 1, and at the moment, the manual operation enables the silica gel cleaning block 14 to slide along the upper substrate 11 until the silica gel cleaning block 14 is just in complete contact with the discharging surface of the knife edge 3;

(3) adding the uniformly mixed slurry into a feeding groove 18 on the steel rod 2, and simultaneously driving a horizontal lead screw 8 to rotate by a controller 17 to drive a connecting rod 10 and a knife edge cleaning mechanism to horizontally move so as to move left and right to clean a knife edge at a set cleaning frequency;

(4) after the slurry coating is finished, the controller 17 drives the horizontal screw 8 to drive the knife edge cleaning mechanism to move to the outer parts of the comma roller 1 and the steel roller 2, and then the first air cylinder 6 and the second air cylinder 7 drive the knife edge cleaning mechanism to recover to the initial non-working state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a knife edge cleaning device of transfer formula coating machine, transfer formula coating machine including comma roller and the steel rod that sets up from top to bottom, be provided with the knife edge on the comma roller, its characterized in that: the knife edge cleaning device comprises a first supporting rod and a second supporting rod which are respectively positioned at two ends of a comma roller and a steel rod, a first air cylinder fixed at the top end of the first supporting rod, a second air cylinder fixed at the top end of the second supporting rod, a horizontal screw rod with two ends erected on the first air cylinder and the second air cylinder, a shaft sleeve sleeved on the horizontal screw rod, a connecting rod with the top end fixed on the shaft sleeve, a knife edge cleaning mechanism fixed at the bottom end of the connecting rod, and a dial indicator and a controller; piston rods of the first cylinder and the second cylinder extend upwards vertically, and screw rod seats at two ends of the horizontal screw rod are fixed at the top end of the piston rod of the first cylinder and the top end of the piston rod of the second cylinder respectively; the knife edge cleaning mechanism comprises an upper substrate, a lower substrate, a flexible connection connected between the upper substrate and the lower substrate, and a silica gel cleaning block connected on the upper end surface of the upper substrate, wherein the upper substrate is fixedly connected with the bottom end of the connecting rod; the dial indicator is vertically fixed on the upper substrate and used for measuring the distance between the upper substrate and the lower substrate, and the first air cylinder, the second air cylinder, the driving mechanism of the horizontal lead screw and the dial indicator are all connected with the controller.

2. The blade cleaning apparatus of a transfer coater according to claim 1, wherein: and the first support rod is fixedly provided with a horizontal telescopic rod, the outer end of the horizontal telescopic rod is fixedly connected with the first support rod, and the inner end of the horizontal telescopic rod is fixedly connected with the lower substrate.

3. The blade cleaning apparatus of a transfer coater according to claim 1, wherein: the controller is fixed on the second supporting rod.

4. The blade cleaning apparatus of a transfer coater according to claim 1, wherein: silica gel clearance piece sliding connection on the up end of upper substrate and pass through retaining member fixed connection with the upper substrate, and the horizontal axis mutually perpendicular of orbital horizontal axis of silica gel clearance piece slip and comma roller.