CN215547118U

CN215547118U - Divide cutter dust collector and divide cutter

Info

Publication number: CN215547118U
Application number: CN202121586119.3U
Authority: CN
Inventors: 倪伟; 史方; 张少科; 余招宇; 曹辉
Original assignee: Ruipu Energy Co Ltd
Current assignee: Rept Battero Energy Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-18
Anticipated expiration: 2031-07-13

Abstract

The utility model provides a slitting knife dust collector and a slitting knife, comprising: the cutting machine comprises a slitting knife rest, a front dust hood, a hose fixing combination block, a slitting knife shaft, a slitting knife bottom plate and a bottom dust hood; the bottom of the slitting knife rest is provided with the slitting knife bottom plate, and the slitting knife rest is internally provided with the slitting knife shaft; the front dust hood is installed on the slitting knife shaft, and the bottom dust hood is installed on the slitting knife bottom plate; the hose fixing combination block is arranged on the slitting knife rest and is connected with the front dust hood through a hose; this device reduces cuts the raise dust, has reduced the influence healthy to the staff when improving the product cleanliness factor.

Description

Divide cutter dust collector and divide cutter

Technical Field

The utility model relates to the field of dust removal devices, in particular to a slitting knife dust removal device and a slitting knife; in particular to a dust removal device for a slitting knife in the lithium battery manufacturing process.

Background

In the lithium battery production process, the wider lithium battery raw material roll needs to be cut into a house roll, and the current mainstream cutting mode adopts a metal cutter. However, when the metal cutter cut lithium electricity material, can produce a large amount of dusts, present cutting machine dust collector all is comparatively single dust box and collects and relies on artifical the processing, and this mode not only can shine into the dust and pile up difficult clearance, and the dust that the cutter rotated the in-process to raise moreover can shine into secondary pollution to equipment, and the workshop dust has direct influence to human health simultaneously.

Patent document CN107081216B discloses a dust removing device for a knife production device for a slitting machine, which comprises an air inlet cylinder, wherein the air inlet cylinder is connected with a magnetic tube, magnets for generating a constant magnetic field in the magnetic tube are fixed at the upper end and the lower end of the magnetic tube, the magnetic tube is communicated with a speed reducing mechanism, the speed reducing mechanism is communicated with an electrostatic precipitation mechanism, the electrostatic precipitation mechanism is communicated with a circulating air pump, and the circulating air pump is communicated with an air outlet cylinder; when air with metal fragments enters the air inlet cylinder, the heat dissipation plate is contacted with the outside air to conduct heat to the outside, particles remained in the air are negatively charged by the corona pole in the next electrostatic precipitation mechanism, and at the moment, the steel balls are positively charged. The device has a complex structure and high production and manufacturing cost.

Patent document CN207509345U provides a dust removing device for a slitting knife, which comprises a housing, a brush holder, a buckle, a clamping groove, a brush, an air inlet, an air outlet, an air inlet pipe, an air outlet pipe, an air delivery pipe, an air nozzle, an air suction head, a positioning bolt, a positioning hole, a positioning groove, a positioning rod, a sliding rod, calipers, a three-way filter head and a fan; the top of the shell is provided with an air inlet and an air outlet, the upper end of the air inlet is connected with an air inlet pipe, the air inlet pipe is connected with an air outlet of the fan, the lower end of the air inlet is connected with a gas pipe, the gas pipe leans against the inner wall of the shell, and the gas pipe is connected with the bottom of the gas nozzle; the upper end of the air outlet is connected with an air outlet pipe, the air outlet pipe is connected with a three-way filter head, the three-way filter head is connected with an air inlet of a fan, and the lower end of the air outlet is connected with an air suction head; the shell is connected with the brush holder through a buckle, the buckle is arranged on the brush holder, and the clamping groove is arranged on the shell; the brush is arranged below the brush frame. The device needs low cleaning efficiency and is time-consuming.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a slitting knife dust removal device and a slitting knife.

According to the utility model, the dust removing device of the slitting knife comprises: the cutting machine comprises a slitting knife rest, a front dust hood, a hose fixing combination block, a slitting knife shaft, a slitting knife bottom plate and a bottom dust hood;

the bottom of the slitting knife rest is provided with the slitting knife bottom plate, and the slitting knife rest is internally provided with the slitting knife shaft;

the front dust hood is installed on the slitting knife shaft, and the bottom dust hood is installed on the slitting knife bottom plate;

the hose fixing combination block is arranged on the slitting knife rest and connected with the front dust hood through a hose.

Preferably, the slitting knife shaft comprises: an upper slitting knife shaft and a lower slitting knife shaft;

the upper slitting cutter shaft is parallel to the lower slitting cutter shaft;

the front suction hood includes: the front dust hood is streamline;

the upper cutter front dust hood is installed on the upper slitting cutter shaft, and the lower cutter front dust hood is installed on the lower slitting cutter shaft.

Preferably, the upper blade front suction hood includes: the upper knife side dust guard, the upper knife axial dust guard, the upper knife dust guard cover body and the upper knife dust outlet;

the upper cutter dustproof cover body is arranged in a shell shape, a first opening is formed in the end face of the upper cutter dustproof cover body, the section of the first opening is rectangular, one group of opposite edges of the first opening is provided with the upper cutter lateral dustproof plate, and the other group of opposite edges of the first opening is provided with the upper cutter axial dustproof plate;

the upper cutter side dust-proof plate, the upper cutter axial dust-proof plate and the upper cutter dust-proof cover body enclose a first cavity;

the side surface of the upper knife dust cover body is provided with the upper knife dust outlet which is communicated with the first cavity.

Preferably, the lower blade front suction hood includes: the dust-proof cover comprises a lower knife side face dust-proof plate, a lower knife dust-proof cover body and a lower knife dust outlet;

the lower knife dustproof cover body is arranged in a shell shape, a second opening is formed in the end face of the lower knife dustproof cover body, the section of the second opening is rectangular, the lower knife side dustproof plates are arranged on one group of opposite sides of the second opening, and a second cavity is defined by the lower knife side dustproof plates and the lower knife dustproof cover body;

the side surface of the lower knife dustproof cover body is provided with the lower knife dust outlet which is communicated with the lower knife dustproof cover body.

Preferably, the first cavity is matched with the axial surface of the upper slitting knife shaft, and the second cavity is matched with the axial surface of the lower slitting knife shaft;

the upper cutter dust outlet and the lower cutter dust outlet are parallel to the axial surface of the slitting cutter shaft and are matched with the axial surface of the slitting cutter shaft.

Preferably, the axial surface of the slitting cutter shaft is provided with a slitting cutter edge, and the front dust hood covers the slitting cutter edge;

the upper cutter axial dust guard is provided with a slot position avoiding position of the slitting cutter edge.

Preferably, one end of the hose fixing combination block is provided with a fixed combination block dust suction port, and the two hose fixing combination blocks and the two fixed combination block dust suction ports are arranged;

the two fixed combined block dust suction ports are respectively connected with the upper knife dust outlet and the lower knife dust outlet through the hoses;

the fixed combination block dust suction port, the upper knife dust outlet and the lower knife dust outlet are provided with a hoop, and the hose is fixed through the hoop.

Preferably, a bottom dust outlet is formed in one side, back to the slitting knife bottom plate, of the bottom dust hood, and the bottom dust outlet is communicated with the slitting knife bottom plate;

the width of one side of the bottom dust hood, which is connected with the bottom plate of the slitting knife, is larger than the width of one side of the bottom dust outlet.

Preferably, the hose fixing combination block and the bottom dust outlet are connected with an air draft device through the hose;

the air draft device is communicated with the upper knife dust outlet and the lower knife dust outlet;

soft wool felt is implanted into the upper cutter side dust-proof plate and the lower cutter side dust-proof plate;

the inner wall of the bottom dust hood is provided with a smooth transition inclined plane.

The utility model also provides the slitting knife, and the slitting knife uses the slitting knife dust removal device.

Preferably, the upper cutter side dust-proof plate is connected with the upper cutter dust-proof cover body through a quick-release structure, and the lower cutter side dust-proof plate is connected with the lower cutter dust-proof cover body through a quick-release structure.

Preferably, the cutting knife bottom plate is connected with the bottom dust hood through a quick-insertion structure.

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

1. the device reduces the manual shutdown cleaning time and improves the working efficiency of the equipment;

2. the device reduces slitting dust, improves the product cleanliness and simultaneously reduces the influence on the health of workers;

3. the device is convenient for cleaning the accumulated dust and can effectively prevent the secondary pollution caused by dust rising.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a dust removing device of a slitting knife;

FIG. 2 is a schematic structural view of a dust hood on the front side of the upper knife;

FIG. 3 is a schematic structural view of a dust hood on the front side of the lower blade;

FIG. 4 is a schematic structural diagram of a base plate of the slitting knife;

FIG. 5 is a schematic view of a hose retaining block;

shown in the figure:

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1

As shown in fig. 1, a dust removing apparatus of a slitting knife includes: the cutting machine comprises a slitting knife rest 1, a front dust hood, a hose fixing combination block 4, a slitting knife shaft, a slitting knife bottom plate 7 and a bottom dust hood 8; the bottom of the slitting knife rest 1 is provided with a slitting knife bottom plate 7, the inside of the slitting knife rest 1 is provided with a slitting knife shaft, the slitting knife shaft is provided with a front dust hood, the slitting knife bottom plate 7 is provided with a bottom dust hood 8, the slitting knife rest 1 is provided with a hose fixing combination block 4, and the hose fixing combination block 4 is connected with the front dust hood through a hose. Divide cutter axle to include: the upper slitting knife shaft 5 and the lower slitting knife shaft 6 are parallel; the axial surface of the slitting knife shaft is provided with a slitting knife edge, the front dust hood covers the slitting knife edge, and the upper knife axial dust guard 22 is provided with a groove position avoiding slitting knife edge.

As shown in fig. 4, the bottom dust hood 8 is back to the bottom of the cutter base plate 7, the bottom dust outlet is communicated with the cutter base plate 7, the width of the bottom dust hood 8 at one side of the cutter base plate 7 is greater than the width of the bottom dust outlet at one side of the cutter base plate, and the inner wall of the bottom dust hood 8 is arranged as a smooth transition inclined plane.

As shown in fig. 2 and 3, the front suction hood includes: the upper knife front dust hood 2 and the lower knife front dust hood 3 are streamline-shaped; the upper cutter front dust hood 2 is arranged on the upper slitting cutter shaft 5, and the lower cutter front dust hood 3 is arranged on the lower slitting cutter shaft 6.

The upper blade front dust hood 2 includes: an upper knife side dust-proof plate 21, an upper knife axial dust-proof plate 22, an upper knife dust-proof cover body 23 and an upper knife dust outlet 24; go up sword shield body 23 and set up to the casing form, go up sword shield body 23 terminal surface and set up first opening, first opening cross-section sets up to the rectangle, a set of relative limit of first opening sets up sword side dust guard 21, the relative limit of the other set of relative limit of first opening sets up sword axial dust guard 22, sword side dust guard 21, sword axial dust guard 22 and sword shield body 23 enclose into first cavity, sword dust guard body 23 side sets up sword dust outlet 24, sword dust outlet 24 communicates first cavity.

The lower blade front suction hood 3 includes: a lower knife side dust-proof plate 31, a lower knife dust-proof cover body 32 and a lower knife dust outlet 33; the lower knife dustproof cover body 32 is arranged to be in a shell shape, the end face of the lower knife dustproof cover body 32 is provided with a second opening, the section of the second opening is arranged to be rectangular, a set of opposite sides of the second opening are provided with a lower knife side dustproof plate 31, the lower knife side dustproof plate 31 and the lower knife dustproof cover body 32 are enclosed to form a second cavity, the side face of the lower knife dustproof cover body 32 is provided with a lower knife dust outlet 33, and the lower knife dust outlet 33 is communicated with the lower knife dustproof cover body 32. The first cavity is matched with the axial surface of the upper slitting knife shaft 5, and the second cavity is matched with the axial surface of the lower slitting knife shaft 6; the upper knife dust outlet 24 and the lower knife dust outlet 33 are parallel to the axial plane of the slitting knife and are matched with the axial plane of the slitting knife. The air draft device is communicated with the upper knife dust outlet 24 and the lower knife dust outlet 33, and the upper knife side dust-proof plate 21 and the lower knife side dust-proof plate 31 are implanted into the soft wool felt.

As shown in fig. 5, one end of the hose fixing combination block 4 is provided with two fixed combination block dust suction ports 41, the two fixed combination block dust suction ports 41 are respectively connected with the upper knife dust outlet 24 and the lower knife dust outlet 33 through hoses, the fixed combination block dust suction ports 41, the upper knife dust outlet 24 and the lower knife dust outlet 33 are provided with clamps, the hoses are fixed through the clamps, and the hose fixing combination block 4 and the bottom dust outlet are connected with the air draft device through the hoses. The utility model also provides a slitting knife which uses the slitting knife dust removal device.

Example 2

Example 2 is a preferred example of example 1.

As shown in fig. 1 to 5, the present apparatus includes: the cutting machine comprises a slitting knife rest 1, a front dust hood, a hose fixing combination block 4, a slitting knife shaft, a slitting knife bottom plate 7 and a bottom dust hood 8; the front suction hood includes: go up sword front suction hood 2 and lower sword front suction hood 3, go up sword front suction hood 2 and include: an upper knife side dust-proof plate 21, an upper knife axial dust-proof plate 22, an upper knife dust-proof cover body 23 and an upper knife dust outlet 24; the lower blade front suction hood 3 includes: a lower knife side dust-proof plate 31, a lower knife dust-proof cover body 32 and a lower knife dust outlet 33; the upper knife dust outlet 24 and the lower knife dust outlet 33 are respectively connected with the dust suction port 41 of the fixed combination block through hoses, and the front dust suction cover body is matched with the outer shaft surface of the slitting knife shaft.

Go up sword side dust guard 21, go up the axial dust guard 22 of sword and go up the sword dust guard body 23 and enclose into first cavity, lower sword side dust guard 31 and the lower sword dust guard body 32 enclose into the second cavity, go up sword side dust guard 21, lower sword side dust guard 31 respectively with the front suction hood between adopt the quick detach mode to be connected, can implant soft wool felt on going up sword side dust guard 21 and the lower sword side dust guard 31. The upper axial dust-proof plate 22 is kept away from the parting blade, the first cavity is matched with the axial surface of the parting blade of the upper parting blade shaft 5, and the second cavity is matched with the axial surface of the parting blade of the lower parting blade shaft 6.

The front dust hood is connected with the dust suction port 41 of the fixed combination block through a hose, and the hose is fixed through a hoop. The bottom dust hood 8 and the hole of the cutting knife bottom plate 7 are fixed by a quick insertion mode. The inner cover wall of the bottom dust hood 8 adopts smooth transition, one side of the bottom dust hood 8, which is back to the slitting knife bottom plate 7, is provided with a bottom dust outlet, the bottom dust outlet adopts a hose to be connected with an air draft device, and the bottom dust outlet is connected with the air draft device through the hose. The front dust hood is designed to be streamline and capable of rapidly adsorbing small-particle dust, the large-particle dust drops to the slitting cutter bottom plate 7 after sliding out, the slitting cutter bottom plate 7 is divided into an external bottom dust hood 8 in the slitting region, and the large-particle dust is collected in the upper-wide and lower-narrow shape of the bottom dust hood 8.

This divide cutter dust collector installs the back, and the cladding of the positive dust absorption cover body is at whole cutting region rear, and cutting region below is bottom suction hood 8, and under operating condition, dust collector can form negative pressure dust pelletizing system after starting, and under dust collector's suction effect, the produced tiny particle dust of cut material can most or all get into positive suction hood, and the meeting that does not get into in the positive suction hood drops under the action of gravity and is taken out in the bottom suction hood 8.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a divide cutter dust collector which characterized in that includes: a slitting knife rest (1), a front dust hood, a hose fixing combination block (4), a slitting knife shaft, a slitting knife bottom plate (7) and a bottom dust hood (8);

the bottom of the slitting knife rest (1) is provided with the slitting knife bottom plate (7), and the slitting knife shaft is arranged in the slitting knife rest (1);

the front dust hood is installed on the slitting knife shaft, and the bottom dust hood (8) is installed on the slitting knife bottom plate (7);

the hose fixing combination block (4) is installed on the slitting knife rest (1), and the hose fixing combination block (4) is connected with the front dust hood through a hose.

2. The slitting knife dust removing device according to claim 1, wherein the slitting knife shaft comprises: an upper slitting cutter shaft (5) and a lower slitting cutter shaft (6);

the upper slitting knife shaft (5) is parallel to the lower slitting knife shaft (6);

the front suction hood includes: the dust collection device comprises an upper knife front dust collection cover (2) and a lower knife front dust collection cover (3), wherein the front dust collection cover is streamline;

the upper cutter front dust hood (2) is installed on the upper slitting cutter shaft (5), and the lower cutter front dust hood (3) is installed on the lower slitting cutter shaft (6).

3. The slitting knife dust removing device according to claim 2, wherein the upper knife front dust hood (2) comprises: an upper knife side dust guard (21), an upper knife axial dust guard (22), an upper knife dust guard cover body (23) and an upper knife dust outlet (24);

the upper knife dustproof cover body (23) is arranged in a shell shape, a first opening is formed in the end face of the upper knife dustproof cover body (23), the section of the first opening is rectangular, the upper knife lateral side dustproof plate (21) is arranged on one group of opposite sides of the first opening, and the upper knife axial side dustproof plate (22) is arranged on the other group of opposite sides of the first opening;

a first cavity is defined by the upper cutter side dust-proof plate (21), the upper cutter axial dust-proof plate (22) and the upper cutter dust-proof cover body (23);

the side surface of the upper knife dustproof cover body (23) is provided with the upper knife dust outlet (24), and the upper knife dust outlet (24) is communicated with the first cavity.

4. The slitting knife dust collector according to claim 3, wherein the lower knife front suction hood (3) comprises: a lower knife side dust-proof plate (31), a lower knife dust-proof cover body (32) and a lower knife dust outlet (33);

the lower knife dustproof cover body (32) is arranged in a shell shape, a second opening is formed in the end face of the lower knife dustproof cover body (32), the section of the second opening is rectangular, the lower knife side dustproof plates (31) are arranged on one group of opposite sides of the second opening, and a second cavity is defined by the lower knife side dustproof plates (31) and the lower knife dustproof cover body (32);

the lower knife dust-proof cover body (32) is provided with the lower knife dust outlet (33) on the side surface, and the lower knife dust outlet (33) is communicated with the lower knife dust-proof cover body (32).

5. The slitting knife dust removing device according to claim 4, wherein: the first cavity is matched with the axial surface of the upper slitting cutter shaft (5), and the second cavity is matched with the axial surface of the lower slitting cutter shaft (6);

the upper cutter dust outlet (24) and the lower cutter dust outlet (33) are parallel to the axial surface of the slitting cutter shaft and are matched with the axial surface of the slitting cutter shaft.

6. The slitting knife dust removing device according to claim 3, wherein: the shaft surface of the slitting knife shaft is provided with a slitting knife edge, and the front dust hood covers the slitting knife edge;

the upper cutter axial dust-proof plate (22) is provided with a slot position avoiding position of the slitting knife edge.

7. The slitting knife dust removing device according to claim 3, wherein: one end of the hose fixing combination block (4) is provided with a fixing combination block dust suction port (41), and the two hose fixing combination blocks (4) and the two fixing combination block dust suction ports (41) are arranged;

the two fixed combined block dust suction ports (41) are respectively connected with the upper knife dust outlet (24) and the lower knife dust outlet (33) through the hoses;

the fixed combination block dust suction port (41), the upper knife dust outlet (24) and the lower knife dust outlet (33) are provided with hoops, and the hoses are fixed through the hoops.

8. The slitting knife dust removing device according to claim 4, wherein: a bottom dust outlet is formed in one side, back to the slitting knife bottom plate (7), of the bottom dust hood (8), and the bottom dust outlet is communicated with the slitting knife bottom plate (7);

the width of one side of the bottom dust hood (8) connected with the bottom plate (7) of the slitting knife is larger than that of one side connected with the bottom dust outlet.

9. The slitting knife dust removing device according to claim 8, wherein: the hose fixing combination block (4) and the bottom dust outlet are connected with an air draft device through the hose;

the air draft device is communicated with the upper knife dust outlet (24) and the lower knife dust outlet (33);

soft wool felt is implanted into the upper cutter side dust-proof plate (21) and the lower cutter side dust-proof plate (31);

the inner wall of the bottom dust hood (8) is set to be a smooth transition inclined plane.

10. The utility model provides a divide cutter which characterized in that: the dust removing device of the cutting knife of the claims 1 to 9 is used for the cutting knife.