CN215963854U - Scraper device - Google Patents
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- CN215963854U CN215963854U CN202121588008.6U CN202121588008U CN215963854U CN 215963854 U CN215963854 U CN 215963854U CN 202121588008 U CN202121588008 U CN 202121588008U CN 215963854 U CN215963854 U CN 215963854U
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- main shaft
- doctor blade
- scraper
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Abstract
The utility model provides a scraper device, which comprises a control assembly, a driving assembly, an elastic assembly and a scraper knife rest used for scraping dust on a roller; one end of the elastic component is connected to the driving component, and the other end of the elastic component is arranged on the scraper knife rest; the control assembly controls the driving of the driving assembly, and the driving assembly drives the scraper knife rest through the elastic assembly. The utility model can effectively reduce the abrasion of the scraper to the roller surface.
Description
Technical Field
The utility model relates to the technical field of lithium ion battery manufacturing, in particular to a scraper device.
Background
With the increasing severity of environmental pollution, new energy gradually becomes the pursuit direction of modern life, and new energy batteries represented by lithium ion batteries become popular candidates in the field of new energy. In the manufacturing process of the lithium ion battery, the problem of abrasion of the roll surface of the rolled negative electrode is widely concerned by people in the industry, dust on the roll surface of the rolled negative electrode needs to be scraped in the manufacturing process of the lithium ion battery, at present, pneumatic attaching is generally adopted for scraping, but the roller surface is abraded due to too tight attaching of a scraper, and the dust cannot be scraped due to too loose attaching of the scraper.
Patent document No. CN2858083Y discloses a scraper mechanism for a lithium ion battery electrode rolling machine, which is characterized in that a slide way is correspondingly arranged on the supporting side wall of a rolling roller, the slide way is positioned between 45 ° and 50 ° of the lower semicircle of the rolling roller and is in the reverse direction of the normal running direction of the rolling roller; the slide way is provided with a clamping piece tool rest in sliding fit with the slide way, and the blade is arranged in the clamping piece tool rest. According to the utility model, the elastic blades are assembled on the rolling roller by adopting the sliding type clamping piece tool rest, and the pole piece particles adhered to the rolling roller are removed by using the blade edge of the scraper, so that the influence of the electrode particles adhered to the rolling roller on the non-rolled electrode is avoided. And the elastic deformation of the blade is used for compensating the displacement change of the up-and-down movement of the rolling roller in the rolling process. The structure is simple, and the operation and the maintenance are easy; the cleaning efficiency is high, and the product quality is effectively ensured; the method is generally suitable for rolling production of a lithium ion battery water solvent cathode system, in particular to large-scale continuous electrode rolling production. However, the patent document still has the defects that the roller wiping frequency is high, the abrasion to the roller is large, and the service life of the roller is shortened.
SUMMERY OF THE UTILITY MODEL
In view of the drawbacks of the prior art, it is an object of the present invention to provide a doctor apparatus.
The scraper device provided by the utility model comprises a control assembly, a driving assembly, an elastic assembly and a scraper knife rest for scraping dust on a roller;
one end of the elastic component is connected to the driving component, and the other end of the elastic component is arranged on the scraper knife rest;
the control assembly controls the driving of the driving assembly, and the driving assembly drives the scraper knife rest through the elastic assembly.
Preferably, the control assembly comprises a controller and a solenoid valve, the controller is arranged on the solenoid valve, and the solenoid valve is arranged on the driving assembly;
the controller controls the driving of the driving assembly through the solenoid valve.
Preferably, the driving assembly comprises a cylinder, a main shaft and a connecting shaft top plate, the main shaft is arranged at the piston end of the cylinder, and the connecting shaft top plate is fixedly arranged on the main shaft;
one end of the main shaft, which is far away from the air cylinder, is arranged on the scraper knife rest in a sliding mode, the elastic assembly is arranged on the main shaft, and two ends of the elastic assembly are arranged on the connecting shaft top plate and the scraper knife rest in a butting mode respectively.
Preferably, the elastic component comprises a spring, and the spring is sleeved on the main shaft.
Preferably, one end of the main shaft, which is far away from the air cylinder, penetrates through and is arranged on the scraper knife rest in a sliding manner.
Preferably, the scraper knife rest comprises a scraper, a first mounting support and a second mounting support, and two ends of the scraper are respectively and fixedly arranged on the first mounting support and the second mounting support;
the main shaft is arranged on the first mounting support and the second mounting support in a sliding mode.
Preferably, the first mounting support and the second mounting support are arranged in a right triangle.
Preferably, the inclination angle of the scraper is 30-45 °.
Preferably, the blade is a carbon steel blade or a resin blade.
Preferably, the first mounting support and the second mounting support are stainless steel supports or aluminum alloy supports.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can effectively reduce the abrasion of the scraper to the roller surface;
2. the utility model greatly reduces the roller wiping frequency, can effectively reduce the abrasion to the roller and prolongs the service life of the roller;
3. the roller cleaning device utilizes the powerful jacking action of the pneumatic rod and the buffering action of the spring, effectively cleans the roller surface and reduces the abrasion to the roller surface.
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 view of the overall structure of the doctor apparatus of the present invention.
The figures show that:
Drive assembly 2 scraper 401
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.
As shown in fig. 1, the present invention provides a doctor apparatus including a control assembly 1, a driving assembly 2, an elastic assembly 3, and a doctor blade holder 4 for scraping dust from a roll. The one end of elastic component 3 is connected and is set up on drive assembly 2, and the other end setting of elastic component 3 is on scraper knife rest 4, and control assembly 1 controls drive assembly 2's drive, and drive assembly 2 passes through elastic component 3 drive scraper knife rest 4.
The control assembly 1 includes a controller 101 and a solenoid valve 102, the controller 101 is disposed on the solenoid valve 102, the solenoid valve 102 is disposed on the driving assembly 2, and the controller 101 controls driving of the driving assembly 2 through the solenoid valve 102. Drive assembly 2 includes cylinder 201, main shaft 202 and even epaxial top board 203, main shaft 202 is cylindricly, even epaxial top board 203 is squarely, main shaft 202 sets up the piston end at cylinder 201, even epaxial top board 203 is fixed to be set up on main shaft 202, main shaft 202 is kept away from the one end of cylinder 201 and is slided the setting on scraper knife rest 4, elastic component 3 sets up on main shaft 202, elastic component 3's both ends are contradicted respectively and are set up on even epaxial top board 203 and scraper knife rest 4. The elastic component 3 comprises a spring 301, the spring 301 is sleeved on the main shaft 202, one end of the main shaft 202, which is far away from the cylinder 201, penetrates through and is arranged on the scraper knife rest 4 in a sliding manner, and in practical application, the elastic strength of the spring 301 is selected according to requirements.
The scraper blade holder 4 comprises a scraper blade 401, a first mounting support 402 and a second mounting support 403, two ends of the scraper blade 401 are respectively and fixedly arranged on the first mounting support 402 and the second mounting support 403, the scraper blade 401 is integrally arranged on the first mounting support 402 and the second mounting support 403, the main shaft 202 is arranged on the first mounting support 402 and the second mounting support 403 in a sliding manner, through holes are arranged on the first mounting support 402 and the second mounting support 403, and the main shaft 202 slides through the through holes. The first mounting support 402 and the second mounting support 403 are arranged in a right triangle, the scraper 401 is arranged at an acute angle end, and two right-angle sides are respectively horizontal and vertical. The inclination angle of the scraper 401 is 30-45 degrees, the scraper 401 is a carbon steel scraper or a resin scraper, and the first mounting support 402 and the second mounting support 403 are stainless steel supports or aluminum alloy supports.
The working principle is as follows: after the controller 101 sends a signal to the electromagnetic valve 102, the electromagnetic valve 102 acts on the cylinder 201 to eject the main shaft 202, the main shaft 202 drives the connecting shaft top plate 203 to act on the spring 301 to tightly push the scraper rest 4 against the roller, so that the scraper 401 is tightly attached to the roller surface of the roller 5, and the spring 301 is used as a buffer mechanism, so that the abrasion of the scraper 401 to the roller surface can be effectively improved.
The roller cleaning device utilizes the powerful jacking action of the pneumatic rod and the buffering action of the spring 301, so that the roller surface is effectively cleaned and the abrasion to the roller surface is reduced.
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 (10)
1. The scraper device is characterized by comprising a control assembly (1), a driving assembly (2), an elastic assembly (3) and a scraper knife rest (4) for scraping dust on a roller;
one end of the elastic component (3) is connected to the driving component (2), and the other end of the elastic component (3) is arranged on the scraper knife rest (4);
the control assembly (1) controls the driving of the driving assembly (2), and the driving assembly (2) drives the scraper knife rest (4) through the elastic assembly (3).
2. Doctor apparatus according to claim 1, characterized in that the control assembly (1) comprises a controller (101) and a solenoid valve (102), the controller (101) being arranged on the solenoid valve (102), the solenoid valve (102) being arranged on the drive assembly (2);
the controller (101) controls the driving of the driving assembly (2) through the solenoid valve (102).
3. Doctor apparatus according to claim 1, characterized in that the drive assembly (2) comprises a cylinder (201), a main shaft (202) and an axle top plate (203), the main shaft (202) being arranged at the piston end of the cylinder (201), the axle top plate (203) being fixedly arranged on the main shaft (202);
the main shaft (202) is far away from one end of the cylinder (201) and is arranged on the scraper knife rest (4) in a sliding mode, the elastic component (3) is arranged on the main shaft (202), and two ends of the elastic component (3) are arranged on the shaft connecting top plate (203) and the scraper knife rest (4) in a butting mode respectively.
4. A doctor apparatus according to claim 3, characterized in that the elastic assembly (3) comprises a spring (301), the spring (301) being fitted over the spindle (202).
5. Doctor arrangement according to claim 3, characterized in that the end of the spindle (202) remote from the cylinder (201) is arranged through sliding on the doctor blade holder (4).
6. A doctor blade arrangement according to claim 3, characterized in that the doctor blade holder (4) comprises a doctor blade (401), a first mounting abutment (402) and a second mounting abutment (403), the doctor blade (401) being fixedly arranged at both ends on the first mounting abutment (402) and the second mounting abutment (403), respectively;
the main shaft (202) is arranged on the first mounting support (402) and the second mounting support (403) in a sliding mode.
7. Doctor arrangement according to claim 6, characterized in that the first mounting bracket (402) and the second mounting bracket (403) are arranged in a right-angled triangle.
8. A doctor apparatus according to claim 6, characterized in that the angle of inclination of the doctor blade (401) is 30-45 °.
9. A doctor blade arrangement according to claim 6, characterized in that the doctor blade (401) is a carbon steel doctor blade or a resin doctor blade.
10. A doctor apparatus according to claim 6, characterized in that the first mounting support (402) and the second mounting support (403) are stainless steel supports or aluminium alloy supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588008.6U CN215963854U (en) | 2021-07-13 | 2021-07-13 | Scraper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588008.6U CN215963854U (en) | 2021-07-13 | 2021-07-13 | Scraper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215963854U true CN215963854U (en) | 2022-03-08 |
Family
ID=80577292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588008.6U Active CN215963854U (en) | 2021-07-13 | 2021-07-13 | Scraper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215963854U (en) |
-
2021
- 2021-07-13 CN CN202121588008.6U patent/CN215963854U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 room A205, building C, 205 Binhai 6th Road, Jinhai 2nd Road, Airport New District, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Ruipu Lanjun Energy Co.,Ltd. Address before: 325000 room A205, building C, 205 Binhai 6th Road, Jinhai 2nd Road, Airport New District, Longwan District, Wenzhou City, Zhejiang Province Patentee before: RUIPU ENERGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |