CN210434769U

CN210434769U - Paste coating device for storage battery plate

Info

Publication number: CN210434769U
Application number: CN201921195222.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Tangshan Berk Electronic Technology Co Ltd
Current assignee: Tangshan Berk Electronic Technology Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-05-01
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a paste coating device for a storage battery polar plate, which comprises a polar plate input mechanism, a polar plate output mechanism, a discharging funnel arranged above the polar plate input mechanism, a circular support frame close to one end of the polar plate input mechanism and one end of the polar plate output mechanism, a circle arranged on the support frame, a support net arranged on the circle, a plurality of vacuum suckers arranged on the support net, a pushing mechanism arranged on a stand column on one side of the circular support frame, a stirring shaft arranged in the discharging funnel, helical blades arranged on the stirring shaft, and a material extruding section arranged at the lower end of the discharging funnel; the utility model has the characteristics of paste active material can evenly coat to polar plate and edge on, the coating quality is stable, the polar plate uniformity of production is good.

Description

Paste coating device for storage battery plate

Technical Field

The utility model belongs to the technical field of the battery technique and specifically relates to a battery plate scribbles cream device for evenly coating paste active material on the polar plate is related to.

Background

When the coating equipment in the prior art is adopted to coat paste-shaped lead dioxide powder or spongy lead powder on the polar plate, the paste-shaped powder falling onto the polar plate is not always positioned on the edge of the polar plate, so that the condition that the paste-shaped powder at the edge is not coated in place can be caused, the consistency of the charging and discharging performance of the polar plate can be influenced, the service life of the storage battery is reduced, and great economic loss is brought.

Disclosure of Invention

The invention aims to overcome the defect that the active material at the edge of the polar plate is not coated in place in the prior art, and provides a device for coating paste on the polar plate of the storage battery, which is used for uniformly coating the paste active material on the polar plate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a paste coating device for a storage battery polar plate comprises a polar plate input mechanism, a polar plate output mechanism, a discharging hopper arranged above the polar plate input mechanism, a circular support frame close to one end of the polar plate input mechanism and one end of the polar plate output mechanism, a circle arranged on the circular support frame, a support net arranged on the circle, a plurality of vacuum suckers arranged on the support net, a pushing mechanism arranged on a stand column on one side of the circular support frame, a stirring shaft arranged in the discharging hopper, helical blades arranged on the stirring shaft, and a material extruding section arranged at the lower end of the discharging hopper; the (mixing) shaft is connected with the first motor of locating on the unloading funnel, and the circle passes through drive mechanism to be connected with the rotation of circular support frame, still includes the gyro wheel, and the gyro wheel passes through the horizontal connecting axle to be connected with circular support frame, and the length that the gyro wheel extends along the horizontal connecting axle is greater than the radius of supporting network, and each vacuum chuck upper surface all with the upper surface parallel and level of supporting network.

The utility model discloses a polar plate input mechanism is used for carrying the polar plate of waiting to coat active material to the unloading funnel below, can detect whether the polar plate reachs the unloading funnel below with proximity switch that locates on the polar plate input mechanism, also can adjust the work rhythm of polar plate input mechanism and first motor according to many times of tests, control (mixing) shaft intermittent type work, when making every polar plate reachs the unloading funnel below, just in time fall the paste active material to the polar plate middle part, the polar plate input mechanism carries the polar plate on the supporting network, each vacuum chuck work, catch the polar plate lower surface, drive mechanism drives the circle and rotates for circular support frame, make the gyro wheel flatten the paste active material on the polar plate, after many times of repetition shakeouts, paste active material is gone up by even coating on the polar plate, the condition that the edge does not coat in place can not appear, each vacuum chuck gassing, each vacuum chuck is separated from the polar plate, the polar plate is pushed to the polar plate output mechanism by the pushing mechanism, and the polar plate is conveyed away by the polar plate output mechanism.

Therefore, the utility model has the characteristics of paste active material can evenly coat to polar plate and edge on, and coating quality is stable, and the polar plate performance uniformity of production is good, ensures battery product quality.

Preferably, the polar plate input mechanism and the polar plate output mechanism respectively comprise a conveyor belt, a conveyor belt support, a driving wheel and a driven wheel, the driving wheel and the driven wheel are arranged on the conveyor belt support, the driving wheel is connected with the second motor, and the conveying directions of the conveyor belts of the polar plate input mechanism and the polar plate output mechanism are mutually vertical.

Preferably, the transmission mechanism comprises a third motor arranged on the outer side of the circular support frame, a gear connected with the third motor and a rack arranged on the outer side face of the circle; the circle is connected with a circular groove arranged on the circular support frame through a plurality of sliding blocks, and the gear is meshed with the rack.

The circular groove provides a guide for the rotation of the circle relative to the circular support frame, and the third motor is used for driving the gear to rotate, and the gear is meshed with the rack, so that the circle rotates stably relative to the circular support frame.

Preferably, the pushing mechanism comprises an air cylinder arranged on the upright post and a push plate connected with a telescopic rod of the air cylinder; the pusher plate may be in contact with the upper surface of the support screen.

The push plate is used for pushing the polar plate coated with the pasty active substance onto a conveying belt of the polar plate output mechanism, and the polar plate is conveyed away by the conveying belt.

Preferably, the inner side wall of the extrusion section is provided with a plurality of vertical diversion trenches.

Preferably, the edge of the push plate close to one side of the cylinder is provided with a brush.

Therefore, the utility model discloses following beneficial effect has: the paste active substance can be uniformly coated on the polar plate and the edge thereof, the coating quality is stable, the performance consistency of the produced polar plate is good, and the product quality of the storage battery is ensured.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view of the circular support frame and circle of the present invention;

fig. 3 is a cross-sectional view of the discharge hopper of the present invention;

fig. 4 is a schematic structural diagram of the polar plate input mechanism of the present invention.

In the figure: the device comprises a polar plate input mechanism 1, a polar plate output mechanism 2, a discharging hopper 3, a circular support frame 4, a circle 5, an upright post 6, a pushing mechanism 7, a first motor 8, a transmission mechanism 9, a roller 10, a conveyor belt 11, a conveyor belt bracket 12, a driving wheel 13, a driven wheel 14, a stirring shaft 31, a helical blade 32, a material extruding section 33, a support net 51, a vacuum sucker 52, a cylinder 71, a push plate 72, a third motor 91, a gear 92, a rack 93, a slide block 94, a horizontal connecting shaft 101, a vertical guide groove 331 and a brush 721.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

The embodiment shown in fig. 1, 2 and 3 is a device for coating paste on a storage battery plate, which comprises a plate input mechanism 1, a plate output mechanism 2, a blanking funnel 3 arranged above the plate input mechanism, a circular support frame 4 close to one end of the plate input mechanism and one end of the plate output mechanism, a circle 5 arranged on the circular support frame, a support net 51 arranged on the circle, 9 vacuum chucks 52 arranged on the support net, a pushing mechanism 7 arranged on a column 6 on one side of the circular support frame, a stirring shaft 31 arranged in the blanking funnel, a helical blade 32 arranged on the stirring shaft, and a material extruding section 33 arranged at the lower end of the blanking funnel; the (mixing) shaft is connected with the first motor 8 of locating on the unloading funnel, and the circle passes through drive mechanism 9 to be connected with the rotation of circular support frame, still includes gyro wheel 10, and the gyro wheel passes through horizontal connecting axle 101 to be connected with circular support frame, and the length that the gyro wheel extends along the horizontal connecting axle is greater than the radius of supporting network, and each vacuum chuck upper surface all with supporting network upper surface parallel and level.

As shown in fig. 4, each of the polar plate input mechanism and the polar plate output mechanism includes a conveyor belt 11, a conveyor belt support 12, a driving wheel 13 and a driven wheel 14, the driving wheel is connected with the second motor, and the conveying directions of the conveyor belts of the polar plate input mechanism and the polar plate output mechanism are perpendicular to each other.

As shown in fig. 2, the transmission mechanism includes a third motor 91 disposed outside the circular support frame, a gear 92 connected to the third motor, and a rack 93 disposed on the outer side of the circle; the circle is connected with a circular groove arranged on the circular support frame through 3 sliding blocks 94.

As shown in fig. 1, the pushing mechanism comprises an air cylinder 71 arranged on the upright post, and a push plate 72 connected with an expansion link of the air cylinder; the pusher plate may be in contact with the upper surface of the support screen.

As shown in fig. 3, a plurality of vertical guide grooves 331 are disposed on the inner sidewall of the extruding section. The edge of the push plate close to the side of the cylinder is provided with a brush 721 which is used for brushing off the pasty active substance falling on the supporting net.

The working process of the utility model is as follows:

the conveying belt of the polar plate input mechanism conveys polar plates to be coated with active substances to the lower part of the blanking funnel, the work rhythm of the polar plate input mechanism and the first motor is adjusted according to a plurality of tests, the stirring shaft is controlled to work intermittently, when each polar plate reaches the lower part of the blanking funnel, the pasty active substances are just dropped to the middle part of the polar plate, the polar plate input mechanism conveys the polar plates to the supporting net, each vacuum sucker works to suck the lower surfaces of the polar plates, the third motor drives the gear to rotate, the circular rotation drives the supporting net to rotate relative to the circular supporting frame, the roller wheel flattens the pasty active substances on the polar plates, after repeated flattening for a plurality of times, the polar plates are uniformly coated with the pasty active substances, the situation that the edges are not coated in place can not occur, each vacuum sucker deflates, each vacuum sucker is separated from the polar plate, and the air cylinder pushes the polar plates, the brush brushes off the pasty active substance falling on the supporting net, and the polar plate is conveyed away by a conveying belt of the polar plate output mechanism.

It should be understood that the present embodiment is only for illustrating the present invention and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. A paste coating device for a storage battery polar plate is characterized by comprising a polar plate input mechanism (1), a polar plate output mechanism (2), a discharging hopper (3) arranged above the polar plate input mechanism, a circular support frame (4) close to one end of the polar plate input mechanism and one end of the polar plate output mechanism, a circle (5) arranged on the circular support frame, a support net (51) arranged on the circle, a plurality of vacuum suckers (52) arranged on the support net, a pushing mechanism (7) arranged on a stand column (6) on one side of the circular support frame, a stirring shaft (31) arranged in the discharging hopper, a helical blade (32) arranged on the stirring shaft, and a material extruding section (33) arranged at the lower end; the (mixing) shaft is connected with first motor (8) of locating on the unloading funnel, and the circle passes through drive mechanism (9) to be connected with the rotation of circular support frame, still includes gyro wheel (10), and the gyro wheel passes through horizontal connecting axle (101) to be connected with circular support frame, and the length that the gyro wheel extends along the horizontal connecting axle is greater than the radius of supporting network, and each vacuum chuck upper surface all with supporting network upper surface parallel and level.

2. The battery plate pasting device according to claim 1, wherein the plate feeding mechanism and the plate discharging mechanism each comprise a conveyor belt (11), a conveyor belt support (12), a driving wheel (13) and a driven wheel (14) arranged on the conveyor belt support, the driving wheel is connected with the second motor, and the conveying directions of the conveyor belts of the plate feeding mechanism and the plate discharging mechanism are perpendicular to each other.

3. The battery plate pasting device according to claim 1, wherein the transmission mechanism comprises a third motor (91) arranged outside the circular support frame, a gear (92) connected with the third motor, and a rack (93) arranged on the outer side surface of the circle; the circle is connected with a circular groove arranged on the circular support frame through a plurality of sliding blocks (94), and the gear is meshed with the rack.

4. The battery plate pasting device according to claim 1, wherein the pushing mechanism comprises a cylinder (71) arranged on the upright post, and a pushing plate (72) connected with a telescopic rod of the cylinder; the pusher plate may be in contact with the upper surface of the support screen.

5. The battery plate pasting device according to claim 1, 2, 3 or 4, wherein the inner side wall of the extruding section is provided with a plurality of vertical guide grooves (331).

6. The battery plate pasting apparatus according to claim 4, wherein the edge of the pushing plate on the side close to the cylinder is provided with a brush (721).