CN212792407U

CN212792407U - Working roll powder removing assembly of pole piece rolling machine

Info

Publication number: CN212792407U
Application number: CN202021807004.8U
Authority: CN
Inventors: 黄德勇; 黄傲
Original assignee: O'cell New Energy Technology Co ltd
Current assignee: O'cell New Energy Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-03-26
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a working roll powder removing component of a pole piece rolling machine, which comprises at least one scraper unit, the device comprises a knife rest positioned on one side of a working roll, the knife rest is arranged along the axial direction of the working roll, a scraper is fixedly arranged at the bottom of the knife rest, the cutting edge of the scraper faces towards the working roll, shaft cores are arranged at two ends of the knife rest, an upper connecting block and a lower connecting block are respectively and symmetrically arranged at two sides of the inner wall of a frame, and the contact side of going up even piece and lower connecting block sets up the semicircle orifice separately, constitute the combination round hole just to the axle core, the rotatable setting of axle core that the knife rest passes through both ends is in the round hole, one side that the knife rest deviates from the work roll is provided with two fixed blocks, the fixed block is installed respectively at the both ends of knife rest, fixedly connected with nut seat on the lower connecting block, the nut seat is not with the one end threaded connection adjusting screw that the lower connecting block is connected, adjusting screw both ends are all followed nut seat and are stretched out and adjusting screw's terminal butt fixed block. The utility model discloses it is effectual to go powder, and degree of automation is high, effectively guarantees the roll-in effect of working roll.

Description

Working roll powder removing assembly of pole piece rolling machine

Technical Field

The utility model relates to a pole piece roll-in device technical field especially relates to a powder subassembly is removed to working roll of pole piece roll squeezer.

Background

In order to improve consistency of density and thickness of a surface material of a lithium battery pole piece, positive and negative pole pieces are rolled after a coating process, which is called rolling of the lithium battery pole piece, generally a double-roller press is used and comprises two cast steel compaction rollers, a motor and a transmission shaft.

In the use, the working roll surface can the adhesion powder, and the influence is to the roll-in effect of pole piece, causes pole piece roll-in thickness inhomogeneous, and among the prior art, operating personnel uses wet rag intermittent type nature to clean the working roll, and working strength is great, consequently urgently needs a powder device that goes that can clear up the working roll automatically.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a powder subassembly is removed to pole piece roller press's working roll, its working roll surface adhesion powder that has solved existence among the prior art influences pole piece roll-in effect, and the problem that powder intensity is big is cleaned in the manual work.

According to the embodiment of the utility model, the working roll powder removing component of the pole piece rolling machine is rotatably arranged on the frame, the pole piece rolls from the gap between two working rolls arranged up and down, the powder removing component comprises at least one scraper unit which comprises a knife rest positioned at one side of the working roll, the knife rest is arranged along the axial direction of the working roll, the bottom of the knife rest is fixedly provided with a scraper, the cutting edge of the scraper faces towards the working roll, the two ends of the knife rest are provided with an axial core, the two sides of the inner wall of the frame are respectively and symmetrically provided with an upper connecting block and a lower connecting block, the contact sides of the upper connecting block and the lower connecting block are respectively provided with a semicircular hole to form a combined circular hole opposite to the axial core, the knife rest is rotatably arranged in the circular hole through the axial cores at the two ends, one side of the knife rest, which is far away from the working roll, the fixing blocks are respectively arranged at the two ends, the adjusting screw both ends all stretch out and adjusting screw's terminal butt fixed block from the nut seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

through setting up the scraper unit, it includes the knife rest and sets up the scraper in the knife rest bottom, the cutting edge of scraper is towards the work roll, the rotatable installation in the frame of knife rest, one side both ends that the knife rest deviates from the work roll set up the fixed block respectively, adjusting screw middle part threaded connection nut seat and terminal butt fixed block, can adjust the angle of knife rest through rotatory adjusting screw, make the scraper draw close the work roll, thereby strike off the powder on work roll surface, it is effectual to go the powder, the degree of automation is high, the workman intensity of labour has been reduced, through cleaing away the powder, effectively guarantee the roll-in effect of work roll.

Drawings

Fig. 1 is a schematic view of an operating state of the embodiment of the present invention.

Fig. 2 is a schematic view of a main structure of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a scraper unit in an embodiment of the present invention.

Fig. 4 is a top view of fig. 2.

In the above drawings: 1. a work roll; 2. a frame; 20. an upper connecting block; 21. a lower connecting block; 22. a semicircular hole; 23. combining the round holes; 24. a clamping block; 25. a U-shaped groove; 3. pole pieces; 4. a scraper unit; 40. a tool holder; 41. a scraper; 42. a shaft core; 43. a fixed block; 5. a nut seat; 50. adjusting the screw rod; 6. a scrubbing unit; 60. a rotating shaft; 61. wiping cloth; 7. collecting the powder box; 70. a rod member.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the embodiment of the present invention provides a work roll powder removing assembly of a pole piece rolling machine, wherein a work roll 1 is rotatably disposed on a frame 2, a pole piece 3 is rolled from a gap between two work rolls 1 disposed up and down, the work roll powder removing assembly comprises at least one scraper unit 4, which comprises a cutter frame 40 disposed on one side of the work roll 1, the cutter frame 40 is disposed along the axial direction of the work roll 1, a scraper 41 is fixedly mounted at the bottom of the cutter frame 40, the cutting edge of the scraper 41 faces the work roll 1, two ends of the cutter frame 40 are provided with a shaft core 42, an upper connecting block 20 and a lower connecting block 21 are respectively disposed symmetrically on two sides of the inner wall of the frame 2, and the contact sides of the upper connecting block and the lower connecting block 21 are respectively provided with a semicircular hole 22 to form a combined circular hole 23 facing the shaft core 42, the cutter frame 40 is rotatably disposed in the circular hole through the shaft cores 42, the fixed blocks 43 are respectively installed at two ends of the tool rest 40, the lower connecting block 21 is fixedly connected with the nut seat 5, one end of the nut seat 5 which is not connected with the lower connecting block 21 is in threaded connection with the adjusting screw 50, two ends of the adjusting screw 50 extend out of the nut seat 5, and the tail end of the adjusting screw 50 is abutted to the fixed blocks 43.

Specifically, the device further comprises a scrubbing unit 6 which is positioned at the bottom of the working roll 1 below, the scrubbing unit 6 comprises a rotating shaft 60 which is rotatably arranged on the rack 2, the rotating shaft 60 is parallel to the working roll 1, and the middle part of the rotating shaft 60 is coated with a scrubbing cloth 61.

A powder collecting box 7 for collecting powder scraped by the scraper 41 is arranged right below the scraper unit 4, and the powder collecting box 7 is detachably arranged on the frame 2.

In the above scheme, by arranging the scraper unit 4, the scrubbing unit 6 and the powder collecting box 7, wherein the scraper unit 4 can be arranged in two and respectively acts on the upper and lower working rolls 1, the scraper unit 4 comprises a knife rest 40, the bottom of the knife rest 40 is provided with a scraper 41, the bottom of the knife rest 40 is provided with a U-shaped groove 25, the scraper 41 is inserted into the U-shaped groove 25 and locks the scraper 41 through a set screw on the side surface of the knife rest 40, the scraper 41 can be replaced in time after the scraper 41 is worn, two ends of the knife rest 40 are connected with a shaft core 42, the upper connecting block 20 and the lower connecting block 21 are symmetrically arranged on two sides of the inner wall of the machine frame 2, the contact sides of the upper connecting block 20 and the lower connecting block 21 are respectively provided with semicircular holes 22, the two semicircular holes 22 are spliced to form a combined circular hole 23, the shaft core 42 is respectively inserted into the combined circular, fixing blocks 43 are installed at two ends of one side of the knife rest 40, which is far away from the working roller 1, a nut seat 5 is connected on the lower connecting block 21 through screws, an adjusting screw 50 is connected with one end of the nut seat 5, which is not connected with the lower connecting block 21, through a waist hole formed on the lower connecting block 21, the upper position and the lower position of the nut seat 5 are convenient to adjust, thereby the position relation of the adjusting screw 50 and the fixing block 43 is adjusted, a handle is installed at one end of the adjusting screw 50, which is far away from the fixing block 43, the adjusting screw 50 acts on the fixing block 43 through rotating the handle, thereby the angle of the knife rest 40 is adjusted, so that the scraper 41 is close to the working roller 1, the powder scraping effect is good, a powder collecting box 7 is arranged at the bottom of the working roller 1, the powder scraped by the scraper 41 is collected, the working environment is clean, a scrubbing unit 6, through seting up the through-hole in 2 both sides in the frame, pivot 60 is pegged graft in the through-hole, pivot 60 and through-hole cooperation, the middle part cladding wiper 61 of pivot 60, at 1 pivoted in-process of working roll, wiper 61 receives frictional force to influence and pivot 60 and rotates together, thereby clean the superfine granule dust on the working roll 1, it is effectual to clean, scraper unit 4 and the powder of cleaning unit 6 combined action on to working roll 1 are clear away, full process automation work, it is effectual to remove the powder, 1 surface cleanliness factor of working roll has been promoted, guarantee 3 roll-in qualities of pole piece.

As shown in fig. 2 and 4, the two ends of the powder collecting box 7 are rod members 70, the two sides of the inner wall of the rack 2 are respectively connected with the clamping blocks 24, the upper ends of the clamping blocks 24 are provided with U-shaped grooves 25 adapted to the rod members 70, and the powder collecting box 7 is lapped in the U-shaped grooves 25 from top to bottom through the rod members 70 at the two ends. The powder collecting box 7 is lapped in the U-shaped groove 25, so that the powder collecting box is convenient to take and place and is beneficial to timely cleaning.

In a preferred embodiment of the wiping cloth 61 in the above solution, the wiping cloth 61 is detachably connected to the rotating shaft 60. The wiping cloth 61 is of a rectangular structure after being unfolded, and two ends of the wiping cloth 61 are fixedly connected through nylon pastes. Through the fixed female face nylon subsides that set up the one deck in back one end at wiping cloth 61, the son face nylon subsides of pasting are pasted with female face nylon to the fixed one deck in the back other end of wiping cloth 61, and the dress is pasted on pivot 60 through nylon at the both ends of wiping cloth 61, and the dismouting is simple, and the timely change of being convenient for through changing clean wiping cloth 61, effectively guarantees to clean the effect, promotes 3 roll-in qualities of pole piece.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a powder subassembly is removed to working roll of pole piece roll squeezer, the rotatable setting of working roll is in the frame, and the pole piece rolls in the clearance of two working rolls of arranging from top to bottom and passes its characterized in that: including at least one scraper unit, it is including the knife rest that is located work roll one side, the knife rest is arranged along the axial of work roll, knife rest bottom fixed mounting scraper, the cutting edge of scraper is towards the work roll, the knife rest both ends are the axle core, frame inner wall both sides symmetry respectively set up connecting block and lower connecting block, and go up the contact side of even piece and lower connecting block and set up the semicircle orifice separately, constitute the combination round hole to the axle core, the rotatable setting of axle core that the knife rest passes through both ends is in the round hole, one side that the knife rest deviates from the work roll is provided with two fixed blocks, the both ends at the knife rest are installed respectively to the fixed block, fixedly connected with nut seat on the lower connecting block, the one end threaded connection adjusting screw that nut seat is not connected with lower connecting block, the terminal butt fixed block that adjusting.

2. The work roll dusting assembly of a pole piece roller press as claimed in claim 1, wherein: the cleaning device is characterized by further comprising a cleaning unit, wherein the cleaning unit is located at the bottom of the working roller below the cleaning unit, the cleaning unit comprises a rotating shaft which is rotatably arranged on the rack, the rotating shaft is parallel to the working roller, and the middle of the rotating shaft is coated with cleaning cloth.

3. The work roll dusting assembly of a pole piece roller press as claimed in claim 2, wherein: a powder collecting box used for collecting powder scraped by the scraper is arranged under the scraper unit, and the powder collecting box is detachably arranged on the rack.

4. The work roll dusting assembly of a pole piece roller press as claimed in claim 3, wherein: the powder collecting box is characterized in that rod pieces are arranged at two ends of the powder collecting box, the two sides of the inner wall of the rack are respectively connected with the clamping blocks, a U-shaped groove matched with the rod pieces is formed in the upper ends of the clamping blocks, and the powder collecting box is connected in the U-shaped groove in a lap joint mode from top to bottom through the rod pieces at the two ends.

5. The work roll dusting assembly of a pole piece roller press as claimed in claim 2, wherein: the wiping cloth is detachably connected with the rotating shaft.

6. The work roll dusting assembly of a pole piece roller press as claimed in claim 5, wherein: the wiping cloth is of a rectangular structure after being unfolded, and two ends of the wiping cloth are fixedly connected through nylon pastes.