CN219502241U - Die-cutting dust removing mechanism - Google Patents
Die-cutting dust removing mechanism Download PDFInfo
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- CN219502241U CN219502241U CN202222944168.0U CN202222944168U CN219502241U CN 219502241 U CN219502241 U CN 219502241U CN 202222944168 U CN202222944168 U CN 202222944168U CN 219502241 U CN219502241 U CN 219502241U
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- dust removing
- dust
- conveyer belt
- guide rail
- assembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to the technical field of film cutting and dust removal, in particular to a die cutting and dust removing mechanism which comprises a main frame, a pole piece, a first electric control conveyer belt, a second electric control conveyer belt, an external negative pressure exhaust pipe, an external positive pressure air pipe and a control valve. According to the die-cutting dust removing mechanism, particles, dust and metal foreign matters on different surfaces of the pole piece can be separated respectively through the two electric control conveying belts matched with the dust removing mechanisms with different angles, then fly in the dust removing hood, and finally the particles, the dust and the technical foreign matters are discharged through negative pressure formed by direct suction in the dust removing hood by the exhaust tube in the middle of the mechanism, so that the purpose of effectively removing dust is achieved, the K value screening yield is improved, and the short circuit risk of a battery is reduced; through adjustable structural design, can effectively change dust removal mechanism, air knife and adjustable skirtboard's height, make it can be applicable to the pole piece of different specifications, suitability and dust resistance are more excellent.
Description
Technical Field
The utility model relates to the technical field of film cutting and dust removal, in particular to a die cutting and dust removing mechanism.
Background
The lithium ion battery is widely applied and popularized in the field of new energy automobiles, but increasingly more safety accidents also draw great attention, especially the safety problem caused by internal short circuit of the battery, so that the introduction of particles, dust and metal foreign matters is required to be strictly controlled in the process of manufacturing the lithium ion battery.
In the die cutting process, the stamping sheets of I department adopt a hardware die cutting mechanism, and particle dust, metal foreign matters and the like are often found on the surfaces of the die-cut pole pieces, so that the large cross contamination is caused to the subsequent process, and meanwhile, the K value screening yield of finished batteries and the safe use of the batteries are greatly influenced. The disassembly analysis is carried out on the existing dust removing mechanism of the die cutting machine, so that the mechanism layout is unreasonable, and the dust removing mechanism is a main reason for poor dust removing effect; the air inlet mechanism is positioned at the center of the whole device, is used for vertically blowing air, is not adjustable in angle, and is difficult to blow particles, dust and metal foreign matters; the air suction mechanism is symmetrically formed by 4 negative pressure suction pipes with different lengths, and the suction effect is limited by adopting a straight pipe side suction mode; meanwhile, the assembly and separation control of the pole pieces is very inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems in the background technology, an improved die-cutting dust removing mechanism is provided, and the problem that the existing dust removing mechanism is unreasonable in mechanism layout and poor in dust removing effect is solved; the adsorption effect is limited; meanwhile, the assembly and separation control of the pole piece is inconvenient.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a cross cutting dust removal mechanism, includes main frame, pole piece, first automatically controlled conveyer belt, second automatically controlled conveyer belt, outside negative pressure exhaust tube, outside malleation gas-supply pipe and control valve, first automatically controlled conveyer belt install inside main frame left lower extreme through first side direction assembly axle, second automatically controlled conveyer belt passes through second side direction assembly axle and installs inside main frame right upper end, the main frame is inside to be located first automatically controlled conveyer belt top and installs the last dust removal mechanism that is used for installing outside negative pressure exhaust tube, outside malleation gas-supply pipe and control valve, the main frame is inside to be located second automatically controlled conveyer belt below and install the lower dust removal mechanism that is used for installing outside negative pressure exhaust tube, outside malleation gas-supply pipe and control valve.
The second electric control conveyer belt outside on fixed assembly have first guide rail, second guide rail, elastic assembly in the first sliding adjustment seat in the first guide rail outside, fix the first spacing claw hook of integral structure on first sliding adjustment seat lateral wall, the second sliding adjustment seat in the second guide rail outside and fix the second spacing claw hook of integral structure on second sliding adjustment seat lateral wall.
The upper dust removing mechanism and the lower dust removing mechanism comprise a dust removing cover, an exhaust pipe fixed on the outer side of the dust removing cover and used for being connected with an external negative pressure exhaust pipe, an air inlet pipe fixed on the inclined plane on the outer side of the dust removing cover and used for being connected with an external positive pressure air pipe, and air knives arranged on two sides of an opening of the dust removing cover.
The control valve is fixedly arranged in the external negative pressure exhaust pipe and the external positive pressure air delivery pipe.
The side-mounted sliding chute is symmetrically arranged on the outer walls of the two sides of the first guide rail and the second guide rail, side-mounted extrusion grooves are formed in the side walls of the first guide rail and the second guide rail, assembly grooves of side-mounted limiting sliding blocks are formed in the assembly surfaces of the first sliding adjusting seat and the second sliding adjusting seat, extrusion blocks of integrated structures protruding towards the side-mounted extrusion grooves are arranged on the inner walls of the assembly grooves, and side-mounted extrusion springs are fixed on the side walls of the extrusion blocks.
The air knife is characterized in that two sides of the air knife are provided with an integral structure lateral assembly shaft, and an external control knob is coaxially fixed on the lateral assembly shaft at one side of the air knife and positioned at the outer side of the dust hood.
The air inlet of the air knife is fixedly communicated with the air inlet pipe through an air inlet hose.
The dust hood is internally positioned at the inner side of the air knife and is fixedly provided with a metal filter screen.
The outer walls of the two sides of the dust hood are provided with longitudinal adjusting holes, and the two sides of the dust hood are fixedly provided with adjustable skirtboards through locking bolts in the longitudinal adjusting holes.
The adjustable apron board comprises longitudinal lifting adjusting plates fixedly arranged on two sides of the dust hood through locking bolts and overturning adjusting plates movably assembled on the side walls of the longitudinal lifting adjusting plates.
The beneficial effects of the utility model are as follows:
(1) According to the die-cutting dust removing mechanism, particles, dust and metal foreign matters on different surfaces of the pole piece can be separated respectively through the two electric control conveying belts matched with the dust removing mechanisms with different angles, then fly in the dust removing hood, and finally the particles, the dust and the technical foreign matters are discharged through negative pressure formed by direct suction in the dust removing hood by the exhaust tube in the middle of the mechanism, so that the purpose of effectively removing dust is achieved, the K value screening yield is improved, and the short circuit risk of a battery is reduced;
(2) Through the adjustable structural design, the heights of the dust removing mechanism, the air knife and the adjustable apron board can be effectively changed, so that the dust removing mechanism, the air knife and the adjustable apron board can be suitable for pole pieces with different specifications, and the applicability and the dust resistance are more excellent;
(3) The sliding adjusting seat which is elastically assembled on the outer side of the guide rail is fixedly assembled on the conveyor belt on the outer side of the second electric control conveyor belt, the pole piece can be directly clamped on the surface of the second electric control conveyor belt by matching with the limiting claw hook, the stability of bottom dust removal is kept, and meanwhile, the upper end of the first electric control conveyor belt can be automatically loosened and conveyed, so that the operation is more convenient.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of the inside of the upper dust removing mechanism in the present utility model.
Fig. 3 is a partial schematic view of the assembled end of the pole piece and the second electrically controlled conveyer belt in the present utility model.
Fig. 4 is an internal cross-sectional view of the assembled end of the pole piece and second electronically controlled conveyor belt of the present utility model.
Fig. 5 is a schematic view of the structure of the assembled end of the adjustable skirt of the present utility model.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The die-cutting dust removing mechanism comprises a main frame 1, a pole piece 2, a first electric control conveyer belt 3, a second electric control conveyer belt 4, an external negative pressure exhaust pipe 5, an external positive pressure air pipe 6 and a control valve 7, wherein the first electric control conveyer belt 3 is arranged inside the left lower end of the main frame 1 through a first lateral assembly shaft, the second electric control conveyer belt 4 is arranged inside the right upper end of the main frame 1 through a second lateral assembly shaft, an upper dust removing mechanism 8 for installing the external negative pressure exhaust pipe 5, the external positive pressure air pipe 6 and the control valve 7 is arranged above the first electric control conveyer belt 3 in the main frame 1, and a lower dust removing mechanism 9 for installing the external negative pressure exhaust pipe 5, the external positive pressure air pipe 6 and the control valve 7 is arranged below the second electric control conveyer belt 4 in the main frame 1.
The first electric control conveyer belt 3, the second electric control conveyer belt 4, the external negative pressure exhaust pipe 5, the external positive pressure air pipe 6, the control valve 7, the upper dust removing mechanism 8 and the lower dust removing mechanism 9 are in the prior art.
For matching and limiting, a first guide rail 10, a second guide rail 11, a first sliding adjusting seat 12 elastically assembled on the outer side of the first guide rail 10, an integral first limiting claw 13 fixed on the side wall of the first sliding adjusting seat 12, a second sliding adjusting seat 14 elastically assembled on the outer side of the second guide rail 11 and an integral second limiting claw 15 fixed on the side wall of the second sliding adjusting seat 14 are fixedly assembled on the outer side of the outer conveying belt of the second electric control conveying belt 4.
The second electric control conveyer belt 4 rotates clockwise, and when the second electric control conveyer belt 4 rotates to the left arc surface, the first limiting claw hook 13 turns upwards, so that the pole piece 2 is separated from the inside of the first limiting claw hook 13, and the pole piece 2 falls onto the first electric control conveyer belt 3 from the second electric control conveyer belt 4.
In order to cooperatively connect dust extraction and dust removal, the upper dust removal mechanism 8 and the lower dust removal mechanism 9 comprise a dust removal cover 16, an exhaust pipe 17 fixed on the outer side of the dust removal cover 16 and used for connecting an external negative pressure exhaust pipe 5, an air inlet pipe 18 fixed on the inclined plane on the outer side of the dust removal cover 16 and used for connecting an external positive pressure air pipe 6, and air knives 19 arranged on two sides of an opening of the dust removal cover 16.
High-pressure air in the external positive pressure air pipe 6 is blown into the air inlet pipe 18, and then is blown to the surface of the pole piece 2 through the air knife 19, so that particles, dust and metal foreign matters on the surface of the pole piece fly in the dust hood, and then the particles, dust and technical foreign matters are discharged through negative pressure formed by direct suction in the dust hood through the exhaust pipe in the middle of the mechanism, so that the purpose of effectively removing dust is achieved.
For cooperation with the internal control, the control valve 7 is fixedly arranged inside the external negative pressure exhaust pipe 5 and the external positive pressure air delivery pipe 6.
In order to match with elastic sliding assembly, lateral sliding grooves 20 are symmetrically formed in the outer walls of the two sides of the first guide rail 10 and the second guide rail 11, lateral extrusion grooves 21 are formed in the side walls of the first guide rail 10 and the second guide rail 11, assembly grooves 23 of lateral limit sliding blocks 22 are formed in the assembly surfaces of the first sliding adjustment seat 12 and the second sliding adjustment seat 14, an integral structure extrusion block 24 protruding towards the lateral extrusion grooves 21 is arranged on the inner wall of the assembly grooves 23, and lateral extrusion springs 25 are fixed on the side walls of the extrusion blocks 24.
The first sliding adjusting seat 12 is inserted into the side extrusion groove 21 through the side limiting slide block 22 on the assembly groove 23 to be slidingly assembled with the outer side of the first guide rail 10; the second sliding adjusting seat 14 is inserted into the side extrusion groove 21 through the side limiting slide block 22 on the assembly groove 23 to be slidably assembled with the outer side of the second guide rail 11.
People insert the pole piece 2 between the first limiting claw hook 13 and the second limiting claw hook 15, so that the pole piece 2 is limited on the inner sides of the first limiting claw hook 13 and the second limiting claw hook 15, an extrusion inclined plane is arranged on the outer sides of the first limiting claw hook 13 and the second limiting claw hook 15, and the pole piece is clamped between the first limiting claw hook 13 and the second limiting claw hook 15 through upward extrusion.
In order to match with the internal movable assembly and facilitate the external control, the two sides of the air knife 19 are provided with side assembly shafts 26 with integrated structures, and an external control knob 27 is coaxially fixed on the side assembly shafts 26 at one side of the air knife 19 and positioned at the outer side of the dust hood 16.
In order to supply air to the inside of the air knife 19 when the rotation is not affected, the air inlet of the air knife 19 is fixedly communicated with the air inlet pipe 18 through an air inlet hose 28.
To match the internal filtration, a metal filter screen 288 is fixedly arranged inside the dust hood 16 and positioned inside the air knife 19.
As shown in fig. 5, in order to improve the lateral dust-proof performance, the outer walls of the two sides of the dust hood 16 are provided with longitudinal adjusting holes 29, and the two sides of the dust hood 16 are fixedly provided with adjustable skirting boards 31 through locking bolts 30 in the longitudinal adjusting holes 29.
In order to coordinate the adjustment of the height and angle, the adjustable apron plate 31 includes a longitudinal elevation adjustment plate 32 fixedly installed at both sides of the dust hood 16 by means of locking bolts 30 and a turnover adjustment plate 33 movably installed at the side wall of the longitudinal elevation adjustment plate 32.
The side walls of the longitudinal lifting adjusting plates 32 are provided with movable frames with integrated structures, the two sides of the turnover adjusting plates 33 are inserted into the movable frames through lateral assembly shafts and are movably assembled with the longitudinal lifting adjusting plates 32, and the angle limit of the turnover adjusting plates 33 is kept through damping between the lateral assembly shafts and the connecting surfaces of the movable frames.
According to the die-cutting dust removing mechanism, particles, dust and metal foreign matters on different surfaces of the pole piece 2 can be separated respectively through the two electric control conveying belts matched with the dust removing mechanisms with different angles, then fly in the dust removing hood 16, and finally the particles, the dust and the technical foreign matters are discharged through negative pressure formed by direct suction in the dust removing hood 16 through the exhaust pipe in the middle of the mechanism, so that the purpose of effective dust removal is achieved, the K value screening yield is improved, and the short circuit risk of a battery is reduced; through the adjustable structural design, the heights of the dust removing mechanism, the air knife 19 and the adjustable apron plate 31 can be effectively changed, so that the adjustable apron plate can be suitable for pole pieces 2 with different specifications, and the applicability and the dust resistance are more excellent; the sliding adjusting seat which is elastically assembled on the outer side of the guide rail is fixedly assembled on the conveying belt on the outer side of the second electric control conveying belt 4, the pole piece 2 can be directly clamped on the surface of the second electric control conveying belt 4 by matching with the limiting claw hook, the stability of bottom dust removal is kept, and meanwhile, the pole piece can be automatically loosened and conveyed to the upper end of the first electric control conveying belt 3, so that the operation is more convenient.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. The utility model provides a cross cutting dust removal mechanism, includes main frame (1), pole piece (2), first automatically controlled conveyer belt (3), automatically controlled conveyer belt of second (4), outside negative pressure exhaust tube (5), outside positive pressure gas-supply pipe (6) and control valve (7), characterized by: the first electric control conveyer belt (3) install inside main frame (1) left lower extreme through first side direction assembly axle, second electric control conveyer belt (4) are installed inside main frame (1) right upper end through second side direction assembly axle, main frame (1) inside be located first electric control conveyer belt (3) top and install be used for installing outside negative pressure exhaust tube (5), outside positive pressure gas-supply pipe (6) and control valve (7) last dust removal mechanism (8), main frame (1) inside be located second electric control conveyer belt (4) below and install be used for installing outside negative pressure exhaust tube (5), outside positive pressure gas-supply pipe (6) and control valve (7) lower dust removal mechanism (9).
2. The die-cutting dust removal mechanism of claim 1, wherein: the second electric control conveyer belt (4) outside conveyer belt lateral surface on fixed assembly have first guide rail (10), second guide rail (11), elastic assembly in first sliding adjustment seat (12) in the outside of first guide rail (10), fix integrated structure first spacing claw hook (13) on first sliding adjustment seat (12) lateral wall, elastic assembly in second guide rail (11) outside second sliding adjustment seat (14) and fix on second sliding adjustment seat (14) lateral wall integrated structure second spacing claw hook (15).
3. The die-cutting dust removal mechanism of claim 1, wherein: the upper dust removing mechanism (8) and the lower dust removing mechanism (9) comprise a dust removing cover (16), an exhaust pipe (17) fixed on the outer side of the dust removing cover (16) and used for being connected with an external negative pressure exhaust pipe (5), an air inlet pipe (18) fixed on an inclined plane on the outer side of the dust removing cover and used for being connected with an external positive pressure air pipe (6), and air knives (19) arranged on two sides of an opening of the dust removing cover (16).
4. A die cutting dust removing mechanism according to claim 3, wherein: the control valve (7) is fixedly arranged inside the external negative pressure exhaust pipe (5) and the external positive pressure air delivery pipe (6).
5. A die cutting dust removing mechanism as set forth in claim 2, wherein: the novel sliding guide is characterized in that side sliding grooves (20) are symmetrically formed in the outer walls of two sides of the first guide rail (10) and the second guide rail (11), side extrusion grooves (21) are formed in the side walls of the first guide rail (10) and the second guide rail (11), side limiting slide blocks (22) are arranged on the assembly surfaces of the first sliding adjusting seat (12) and the second sliding adjusting seat (14), an assembly groove (23) is formed in the inner wall of the assembly groove (23), an integral structure extrusion block (24) protruding towards the side extrusion grooves (21) is arranged on the inner wall of the assembly groove (23), and side extrusion springs (25) are fixed on the side walls of the extrusion block (24).
6. A die cutting dust removing mechanism according to claim 3, wherein: the air knife (19) is characterized in that two sides of the air knife (19) are provided with an integral structure lateral assembly shaft (26), and an external control knob (27) is coaxially fixed on the lateral assembly shaft (26) at one side of the air knife (19) and positioned at the outer side of the dust hood (16).
7. A die cutting dust removing mechanism according to claim 3, wherein: an air inlet of the air knife (19) is fixedly communicated with the air inlet pipe (18) through an air inlet hose (28).
8. A die cutting dust removing mechanism according to claim 3, wherein: the dust hood (16) is internally positioned at the inner side of the air knife (19) and is fixedly provided with a metal filter screen (288).
9. A die cutting dust removing mechanism according to claim 3, wherein: longitudinal adjusting holes (29) are formed in the outer walls of the two sides of the dust hood (16), and adjustable skirtboards (31) are fixedly arranged on the two sides of the dust hood (16) through locking bolts (30) in the longitudinal adjusting holes (29).
10. The die-cutting dust removing mechanism as set forth in claim 9, wherein: the adjustable apron board (31) comprises longitudinal lifting adjusting plates (32) fixedly installed on two sides of the dust hood (16) through locking bolts (30) and overturning adjusting plates (33) movably assembled on the side walls of the longitudinal lifting adjusting plates (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222944168.0U CN219502241U (en) | 2022-11-04 | 2022-11-04 | Die-cutting dust removing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222944168.0U CN219502241U (en) | 2022-11-04 | 2022-11-04 | Die-cutting dust removing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219502241U true CN219502241U (en) | 2023-08-11 |
Family
ID=87531791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222944168.0U Active CN219502241U (en) | 2022-11-04 | 2022-11-04 | Die-cutting dust removing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219502241U (en) |
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2022
- 2022-11-04 CN CN202222944168.0U patent/CN219502241U/en active Active
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