CN218014352U

CN218014352U - Iron removing device for roller press

Info

Publication number: CN218014352U
Application number: CN202221889433.3U
Authority: CN
Inventors: 宗哲; 张薪; 卢盛辉; 周伟
Original assignee: Tianke New Energy Co ltd
Current assignee: Tianke New Energy Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-13
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a deironing device for roll squeezer relates to roll squeezer technical field, including roll squeezer support and the lithium-ion battery pole piece that has the nip roll, the top of roll squeezer support is located nip roll one side is provided with clearance mechanism. The utility model discloses a set up clearance mechanism, when realizing the electro-magnet circular telegram, make the iron fillings of lithium-ion battery pole piece upper surface adsorb to the lower surface of conveyer belt, when iron fillings break away from the one end of electro-magnet, make iron fillings drop to the collecting box in, the driving shaft drives the worm when rotating and rotates, thereby make the driven shaft drive the clearance brush roll and rotate and clear up the unable absorbent metal piece of lithium-ion battery pole piece top electro-magnet, driven gear rotates in step and drives two-way lead screw and rotate, make the brush drop the unable absorbent metal piece clearance of electro-magnet to lithium-ion battery pole piece's both ends, realize before lithium-ion battery pole piece rolls in, clear up lithium-ion battery pole piece top metal piece.

Description

Iron removing device for roller press

Technical Field

The utility model relates to a roll squeezer technical field specifically is a deironing device for roll squeezer.

Background

When metal impurities such as iron (Fe), copper (Cu), chromium (Cr), zinc (Zn), silver (Ag) and the like exist in the anode material, after the voltage in the battery formation stage reaches the redox potential of the metal elements, the metal elements are firstly oxidized at the anode and then reduced at the cathode, when the metal elementary substances at the cathode accumulate to a certain degree, the hard edges and corners of the deposited metal can pierce through the diaphragm to cause self-discharge of the battery, and the self-discharge can cause fatal influence on the lithium ion battery, so that the control of the metal substances on the lithium battery pole piece in the manufacturing process becomes the most important factor.

In to lithium-ion battery pole piece roll-in process, need treat earlier adnexed metal piece on the lithium-ion battery pole piece of roll-in and clear up, current cleaning device is usually through the metal piece on the air pump suction battery pole piece, when the metal piece adhesion is difficult to break away from on the battery pole piece, can seriously influence the production quality of lithium cell, in order to clear up the metal piece better, consequently, provides a deironing device for roll squeezer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the cleaning effect of metal scraps is not good, a deironing device for a roller press is provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: a deironing device for a roller press comprises a roller press support with a flattening roller and a lithium battery pole piece, wherein a cleaning mechanism for cleaning metal chips such as iron chips and the like on the upper surface of the lithium battery pole piece is arranged at one side of the flattening roller at the top end of the roller press support;

the cleaning mechanism comprises an electromagnet installed at the top end of a roller press support, a conveying belt is sleeved on the outer wall of the electromagnet, belt pulleys are installed inside two ends of the conveying belt, a driving shaft is installed inside the belt pulleys, a worm is welded at one end of the driving shaft in a fixed mode, a worm wheel is connected with the bottom end of the worm in a meshed mode, a driven shaft is fixedly connected between the worm wheel and the driven shaft, a cleaning brush roll is fixedly sleeved on the outer wall of the driven shaft, the outer wall of the cleaning brush roll is in contact with the top end of a lithium battery pole piece, the top end of the roller press support is located on one side of the cleaning brush roll, a bidirectional lead screw is installed in a rotating mode, a transmission seat is sleeved on the outer wall of the bidirectional lead screw, a brush is bonded on the bottom end of the transmission seat, the bottom end of the brush is attached to the top end of the lithium battery pole piece, one end of the bidirectional lead screw is located on one end of the outer wall of the roller press support, a driven gear is fixedly welded on one side of the outer wall of the driven shaft, and a driving gear is connected with the driven gear in a meshed mode.

As a further aspect of the present invention: the outer wall of the roller press support is located below one end of the conveying belt and is fixedly provided with a collecting box, one end, far away from the collecting box, of the outer wall of the roller press support is fixedly provided with a motor through a rack, and the output end of the motor is connected with one end portion of the driving shaft inside the belt wheel through a coupling.

As a further aspect of the present invention: the top of roll squeezer support has two first fixing bases through bolt fixed mounting, the driven shaft the two-way lead screw with first fixing base passes through the bearing and rotates to be connected, the outer wall both ends of roll squeezer support are located the equal fixed mounting in one end of worm has the second fixing base, the driving shaft of worm one end with the second fixing base passes through the bearing and rotates to be connected.

As the utility model discloses further scheme again: two fixed welding has the gag lever post between the first fixing base, the gag lever post is located the top of two-way lead screw, the spacing groove has been seted up on the top of driving seat, the inner wall of spacing groove with the outer wall phase-match of gag lever post, the inside of driving seat is provided with a rotatable crescent moon round pin.

As a further aspect of the present invention: the top end of the roller press support is located on two sides of the electromagnet and fixedly connected with third fixing seats, one end of each third fixing seat is fixedly welded with a fourth fixing seat, and a driving shaft at one end of the worm is rotatably connected with the fourth fixing seats through bearings.

As the utility model discloses further scheme again: the outer wall fixed mounting of conveyer belt has the baffle, the baffle with the conveyer belt is through integrative casting moulding.

As the utility model discloses further scheme again: the method is as follows.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up cleaning mechanism, when realizing the electro-magnet circular telegram, make the iron fillings of lithium-ion pole piece upper surface adsorb to the lower surface of conveyer belt, thereby pass through the transmission of conveyer belt, carry iron fillings to the outer wall one end of roll-in frame support, when iron fillings break away from the one end of electro-magnet, make iron fillings drop, drive worm rotation while driving shaft pivoted, make the worm drive worm wheel pivoted while, the worm wheel drives the driven shaft and rotates, make the driven shaft drive the cleaning brush roll and rotate and clear up the unable absorbent metal piece of lithium-ion pole piece top electro-magnet, meanwhile, the driving gear drives driven gear and rotates, when making driven gear drive two-way lead screw pivoted, the outer wall reciprocating motion of transmission seat along two-way lead screw, make the brush drop with the unable absorbent metal piece clearance of electro-magnet to lithium-ion pole piece's both ends, realize before lithium-ion pole piece rolls in, carry out high-efficient clearance to lithium-ion pole piece top metal piece.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;

fig. 4 is a schematic connection diagram of the cleaning mechanism of the present invention.

In the figure: 1. a roller press bracket; 2. pole pieces of lithium batteries; 3. a cleaning mechanism; 301. an electromagnet; 302. a conveyor belt; 303. a pulley; 304. a worm; 305. a worm gear; 306. a driven shaft; 307. cleaning the brush roll; 308. a bidirectional screw rod; 309. a transmission seat; 310. a brush; 311. a driving gear; 312. a driven gear; 4. a limiting rod; 5. a collection box; 6. an electric motor.

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.

The motor (70 BL-A) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1 to 4, in an embodiment of the present invention, an iron removing device for a roller press includes a roller press bracket 1 having a leveling roller and a lithium battery pole piece 2, wherein a cleaning mechanism 3 for cleaning metal chips such as iron chips on the upper surface of the lithium battery pole piece 2 is disposed at one side of the leveling roller at the top end of the roller press bracket 1;

cleaning mechanism 3 is including installing in the electro-magnet 301 on roller press support 1 top, conveyer belt 302 has been cup jointed to electro-magnet 301's outer wall, band pulley 303 is all installed to the inside at conveyer belt 302 both ends, the inside fixed mounting of two band pulley 303 has the driving shaft, the fixed welding of an end of driving shaft has worm 304, the bottom meshing of worm 304 is connected with worm wheel 305, fixedly connected with driven shaft 306 between two worm wheel 305, the outer wall of driven shaft 306 cup joints and is fixed with clearance brush roll 307, the outer wall of clearance brush roll 307 contacts with the top of lithium-ion battery pole piece 2, roller press support 1's one side that the top is located clearance brush roll 307 rotates installs two-way lead screw 308, the outer wall of two-way lead screw 308 has cup jointed driving seat 309, the bottom mounting of driving seat 309 has bonded brush 310, the bottom of brush 310 is laminated with lithium-ion battery pole piece 2's top, the one end of two-way lead screw 308 is located the fixed welding of roller press support 1's outer wall one end has driven gear 312, the outer wall of driven gear 306 is located one side fixed welding of driven gear 312 has driving gear 311, and driving gear 311 and driven gear 312 are connected in mesh each other.

In this embodiment: drive a driving shaft through external drive portion drive and rotate, make the driving shaft drive band pulley 303 pivoted while, make two band pulley 303 drive conveyer belt 302 and rotate, when electro-magnet 301 circular telegram, make the iron fillings of lithium battery pole piece 2 upper surface adsorb to the lower surface of conveyer belt 302, thereby through the transmission of conveyer belt 302, carry iron fillings to the outer wall one end of roll-in frame support, when iron fillings break away from the one end of electro-magnet 301, make iron fillings drop, drive worm 304 to rotate while driving shaft pivoted, make worm 304 drive worm wheel 305 pivoted while, worm wheel 305 drives driven shaft 306 and rotates, make driven shaft 306 drive clearance brush roll 307 rotate and clear up the unable adsorbed metal piece of electro-magnet 301 in lithium battery pole piece 2 top, meanwhile, driving gear 311 drives driven gear 312 and rotates, make driven gear 312 drive two-way lead screw 308 pivoted while, drive seat 309 along the outer wall reciprocating motion of two-way lead screw 308, make brush 310 clear up the unable adsorbed metal piece of electro-magnet 301 to the both ends of lithium battery pole piece 2 and drop, through the use of mutually supporting of above parts, realize clearing up lithium battery pole piece 2 top metal piece before lithium battery pole piece 2.

Please refer to fig. 1 again, the collecting box 5 is fixedly installed on the outer wall of the roller press bracket 1 under one end of the conveyer belt 302, the motor 6 is fixedly installed on one end of the outer wall of the roller press bracket 1 far away from the collecting box 5 through the frame, and the output end of the motor 6 is connected with one end of a driving shaft inside a belt wheel 303 through a coupling.

In this embodiment: through a driving shaft of motor 6 drive rotation, make conveyer belt 302 rotate and adsorb the iron fillings at the conveyer belt 302 lower surface to electro-magnet 301 and carry, when iron fillings break away from the one end of electro-magnet 301, iron fillings drop to collecting box 5 inside and collect the recovery.

Please refer to fig. 1 and fig. 2, two first fixing seats are fixedly mounted at the top end of the roller press support 1 through bolts, the driven shaft 306 and the bidirectional screw 308 are rotatably connected with the first fixing seats through bearings, a second fixing seat is fixedly mounted at one end of the worm 304 at two ends of the outer wall of the roller press support 1, and the driving shaft at one end of the worm 304 is rotatably connected with the second fixing seat through bearings.

In this embodiment: the driven shaft 306 and the bidirectional screw rod 308 are supported by the first fixing seat to rotate in a limiting mode, and the worm 304 is supported by the second fixing seat and the driving shaft to rotate in a limiting mode, so that when the motor 6 drives one driving shaft to rotate, the worm 304 drives the worm wheel 305 to rotate synchronously.

Please refer to fig. 1, fig. 3 and fig. 4, a limiting rod 4 is fixedly welded between the two first fixing seats, the limiting rod 4 is located above the bidirectional screw rod 308, a limiting groove is formed at the top end of the transmission seat 309, the inner wall of the limiting groove is matched with the outer wall of the limiting rod 4, and a rotatable crescent pin is arranged inside the transmission seat 309.

In this embodiment: by fixedly mounting the limiting rod 4, when the bidirectional screw rod 308 rotates, the transmission seat 309 is made to reciprocate along the outer wall of the bidirectional screw rod 308 under the matching limiting action of the limiting rod 4 and the limiting groove.

Please refer to fig. 1, the top end of the roller press bracket 1 is located at two sides of the electromagnet 301 and is fixedly connected with a third fixing seat, one end of the third fixing seat is fixedly welded with a fourth fixing seat, and a driving shaft at one end of the worm 304 is rotatably connected with the fourth fixing seat through a bearing.

In this embodiment: through the third fixing base with the spacing installation of electro-magnet 301 on the top of roll squeezer support 1, through setting up the fourth fixing base, realize further rotation support to the driving shaft, make the driving shaft rotate steadily.

Referring to fig. 1 and 4, a baffle is fixedly installed on an outer wall of the conveyor belt 302, and the baffle and the conveyor belt 302 are integrally cast.

In this embodiment: after the iron fillings on 2 tops of lithium-ion battery pole pieces are adsorbed to electromagnet 301, through setting up the baffle, make the baffle promote iron fillings to remove, avoid iron fillings to slide along the lower surface of conveyer belt 302 under electromagnet 301's adsorption.

The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.

Claims

1. The iron removing device for the roller press comprises a roller press support (1) with a flattening roller and a lithium battery pole piece (2), and is characterized in that a cleaning mechanism (3) for cleaning iron scrap and metal debris on the upper surface of the lithium battery pole piece (2) is arranged on one side, located on the flattening roller, of the top end of the roller press support (1);

clearance mechanism (3) including install in electro-magnet (301) on roller press support (1) top, the outer wall of electro-magnet (301) has cup jointed conveyer belt (302), band pulley (303) are all installed to the inside at conveyer belt (302) both ends, two the inside fixed mounting of band pulley (303) has the driving shaft, the tip welding of driving shaft has worm (304), the bottom of worm (304) is connected with worm wheel (305), two fixedly connected with driven shaft (306) between worm wheel (305), the outer wall of driven shaft (306) has cup jointed clearance brush roller (307), the top of roller press support (1) is rotated and is installed two-way lead screw (308), the outer wall of two-way lead screw (308) has cup jointed driving seat (309), the bottom mounting of driving seat (309) has bonded brush (310), the one end welding of two-way lead screw (308) has driven gear (312), the outer wall welding of driven shaft (306) has driving gear (311).

2. The iron removing device for the roller press as claimed in claim 1, characterized in that the collecting box (5) is mounted on the outer wall of the roller press bracket (1), and the motor (6) is fixedly mounted on the outer wall of the roller press bracket (1).

3. The iron removing device for the roller press as claimed in claim 1, wherein two first fixing seats are fixed at the top end of the roller press bracket (1), and second fixing seats are fixedly installed at both ends of the outer wall of the roller press bracket (1).

4. The iron removing device for the roller press as claimed in claim 3, wherein a limiting rod (4) is welded between the two first fixing seats, and a limiting groove is formed at the top end of the transmission seat (309).

5. The iron removing device for the roller press as claimed in claim 1, wherein a third fixing seat is fixed at the top end of the roller press bracket (1), a fourth fixing seat is fixedly welded at one end of the third fixing seat, and a driving shaft at one end of the worm (304) is rotatably connected with the fourth fixing seat.

6. The iron removing device for the roller press as claimed in claim 1, characterized in that a baffle is fixedly arranged on the outer wall of the conveyor belt (302).