CN208612899U - Extrusion coating machine applicator roll belt pressing device - Google Patents
Extrusion coating machine applicator roll belt pressing device Download PDFInfo
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- CN208612899U CN208612899U CN201820846507.2U CN201820846507U CN208612899U CN 208612899 U CN208612899 U CN 208612899U CN 201820846507 U CN201820846507 U CN 201820846507U CN 208612899 U CN208612899 U CN 208612899U
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Abstract
挤压涂布机涂布辊压辊带装置，包胶压辊位于长方体支架上，包胶压辊两端分别设有右压带摆臂、左压带摆臂，两压带摆臂上部固定于摆臂固定座上，两摆臂中部通过限位轴承各连接一压带气缸，压带气缸下端固定于气缸固定座上；两压带摆臂下方凹槽内设有压辊微调组件；压带摆臂上部设有压辊限位调节组件和摆臂转动座。本实用新型通过微调涂布辊压辊，解决挤压涂布中涂布辊压辊之后极片易起皱的问题，实现微调调试，避免极片报废，保证了产品质量。极片涂布时压辊限位调节结构避免压辊过量压向涂布辊，不会损坏箔片；同时压辊一体包胶，比穿轴式压辊有很大的提高，避免加工上未能保证的同心度公差问题，方便微调结构调节。
The coating roller pressing roller belt device of the extrusion coater, the rubber covering pressing roller is located on the cuboid bracket, the two ends of the rubber covering pressing roller are respectively provided with a right pressing belt swing arm and a left pressing belt swing arm, and the upper part of the two pressing belt swing arms is fixed On the fixed seat of the swing arm, the middle parts of the two swing arms are connected with a belt pressure cylinder through a limit bearing, and the lower end of the belt pressure cylinder is fixed on the cylinder fixed seat; the groove under the two pressure belt swing arms is provided with a pressure roller fine-tuning component; The upper part of the belt swing arm is provided with a pressure roller limit adjustment assembly and a swing arm rotation seat. The utility model solves the problem that the pole piece is easy to wrinkle after the coating roll is pressed in the extrusion coating by fine-tuning the coating roller, realizes fine-tuning and debugging, avoids the scrap of the pole piece, and ensures the product quality. When the pole piece is coated, the pressure roller limit adjustment structure prevents the pressure roller from being excessively pressed against the coating roller and will not damage the foil; at the same time, the pressure roller is covered with glue, which is greatly improved compared with the shaft-type pressure roller, so as to avoid unsatisfactory processing. The concentricity tolerance problem that can be guaranteed is convenient for fine-tuning structure adjustment.
Description
Technical field
The utility model relates to the coating roll-ins of the extrusion coated device of lithium battery manufacturing process, especially extrusion coating machine
Band device.
Background technique
In Production Process of Lithium Battery, pole coating is a vital link, directly affect battery quality and
Service life.Pole coating common are two kinds of coating methods in current battery production, first is that passing through applicator roll and back flow roll
Gap and speed ratio reach the mode transfer coated of slurry transfer.The method country still has many enterprises using, operating rate
Generally relatively slow, working efficiency is relatively low.It is squash type coating second is that slurry is sprayed on pole piece by extrusion die.Phase
Fast to transfer coated speed, working efficiency significantly improves.With the raising of speed, tape transport and coating to pole piece are required more
Height, applicator roll pressure roller be easy to cause pole piece to wrinkle later.The prior art can only the depth of parallelism between coarse adjustment pressure roller and applicator roll, very
Difficulty is finely adjusted debugging, influences the coating of pole piece, and the quality or even pole piece for directly affecting battery are scrapped, and causes paillon and slurry
Expect very big loss.
Utility model content
Technical problem to be solved by the utility model is: solving in extrusion coated what pole piece after applicator roll pressure roller creased easily
Problem provides a kind of coating machine applicator roll belt pressing device, realizes fine tuning debugging, pole piece is avoided to scrap, improve product quality.
The technical solution of the utility model is: the applicator roll belt pressing device of extrusion coating machine, and encapsulated pressure roller is located at cuboid
On bracket, encapsulated pressure roller both ends are respectively equipped with right pressure zone swing arm, left pressure zone swing arm, and bearing is installed in two pressure zone swing arm upper end apertures
And swing arm fixing seat, two pressure zone swing arm lower grooves are interior to be equipped with pressure roller trimming assembly；Two middle part of swing arm sides connect limit shaft
It holds, the other side connects pressure zone cylinder；Two middle part of swing arm respectively connect a pressure zone cylinder by Limit Bearing, and pressure zone cylinder lower end is fixed
In in cylinder fixed seat；Pressure zone swing arm top is equipped with pressure roller limit and adjusts component and swing arm rotation seat, the applicator roll belt pressing device
It is installed on the lower section of the applicator roll of extrusion coating machine.Pressure zone swing arm top is equipped with pressure roller limit and adjusts component and swing arm rotation seat；
It can be effectively finely adjusted after pole coating, solve the problems, such as corrugation, unnecessary pole piece is avoided to scrap and waste of material problem.
It is screw rod fixing seat secured adjusted screw rod one that pressure roller limit, which adjusts the structure of component, adjusts the connection of one one end of screw rod
It is embossed digital hand wheel and bolt has locking nut；Other end connection limit voussoir, the notch at limit voussoir both ends are embedded in two baffles
Centre, two baffles are fixed in fixed plate.Make to adjust screw rod rotate driving limit voussoir two by rotation embossing digital hand wheel
Middle slip among baffle, the limit of limit voussoir inclined-plane；Reach limit regulatory function.
The structure of pressure roller trimming assembly is to adjust screw rod fixing seat secured adjusted screw rod, adjusts screw rod one end and utilizes groove
Bearing block is connected, slotted hole is provided on bearing block and circle covers among belt hold roller swing arm, bearing block component location guide position negative common difference, with
Adjusting screw rod convenient for rotation enables that bearing block is driven to move slightly among belt hold roller swing arm, reaches fine adjustment function.
The utility model has the positive effect that: first is that solving to squeeze by fine tuning applicator roll pressure roller when pole coating
The problem of pole piece creases easily after applicator roll pressure roller in coating realizes fine tuning debugging, avoids pole piece from scrapping, ensure that product matter
Amount；Second is that pressure roller limit adjustment structure avoids pressure roller from excessively pressing to applicator roll when pole coating, paillon will not be damaged；Third is that pressure roller
One is encapsulated.It improves a lot than shaft-penetrating type pressure roller before, avoids the concentricity tolerance problem that not can guarantee in processing；It is convenient
Fine tuning structure is adjusted；The present apparatus can be suitble to the structural reference in lithium galvanic process in the case of press-roller device on a large scale.
Detailed description of the invention
Fig. 1 is the utility model applicator roll belt pressing device structural schematic diagram；
Fig. 2 is that the limit of the utility model applicator roll pressure roller adjusts component diagram；
Fig. 3 is the utility model applicator roll pressure roller trimming assembly stereoscopic schematic diagram；
Fig. 4 is the utility model applicator roll pressure roller trimming assembly diagrammatic cross-section；
Fig. 5 is utility model device schematic view of the mounting position in the machine.
In figure: 1 pressure roller trimming assembly；The limit of 2 pressure rollers adjusts component；3 pressure zone cylinders；4 encapsulated pressure rollers；5 right pressure zone swing arms；
6 left pressure zone swing arms；7 swing arm fixing seats；8 cylinder fixed seats；9 swing arm rotation seats；10 Limit Bearings；
11 limit voussoirs, 12 embossing digital hand wheels, 13 screw rod fixing seats, 14 baffles, 15 fixed plates, 16 locking nuts, 17
Adjust screw rod one；21 belt hold roller swing arms, 23 bearing blocks, 24 bearing glands, 25 pressure zone rubber rollers, 26 adjust screw rod fixing seat, and 27 adjust
Save screw rod two, 28 deep groove ball bearings, 29 circlip for shaft.
Specific embodiment
Below in conjunction with attached drawing, the utility model is further elaborated.
The applicator roll belt pressing device of extrusion coating machine, encapsulated pressure roller 4 are located on rectangular body support frame, encapsulated 4 both ends of pressure roller point
Not She You right pressure zone swing arm 5, left pressure zone swing arm 6, two pressure zone swing arm tops are fixed in swing arm fixing seat 7, and two middle part of swing arm are logical
Respectively one pressure zone cylinder 3 of connection of Limit Bearing 10 is crossed, 3 lower end of pressure zone cylinder is fixed in cylinder fixed seat 8；Below two pressure zone swing arms
Pressure roller trimming assembly 1 is equipped in groove；Pressure zone swing arm top is equipped with pressure roller limit and adjusts component 2 and swing arm rotation seat 9.
Limitation extreme position, which prevents pressure roller from excessively pressing to applicator roll, leads to wrinkling deformation；Right pressure zone swing arm 5, left pressure zone swing arm
6 carry out coarse adjustment by cylinder fixed seat 8, are finely adjusted by pressure roller trimming assembly 1；It finely tunes easy to operate.
The structure of pressure roller trimming assembly 1 is that bearing is mounted among bearing block 23, the prominent card slot in side one end, for card
Firmly adjust the connection transmission of screw rod 2 27；And it is uniformly distributed after four slotted holes facilitate fine tuning and fixes position；Adjust screw rod 2 27 1
There is annular knurl lines at end, and centre has fine thread to have card slot to connect bearing block with adjusting the cooperation of 26 screw hole of screw rod fixing seat, the other end.
It adjusts screw rod 2 27 to be fixed in screw rod fixing seat, adjusts 2 27 one end of screw rod using groove and connect bearing block, opened on bearing block
There is slotted hole and circle covers among belt hold roller swing arm, bearing block component location guide position negative common difference, adjusting screw rod convenient for rotation makes to drive
Bearing block can move slightly among belt hold roller swing arm.
It is 13 secured adjusted screw rod 1 of screw rod fixing seat that pressure roller limit, which adjusts the structure of component 2, adjusts screw rod 1
End connection is embossed digital hand wheel 12 and bolt has locking nut 16；Other end connection limit voussoir 11, limits the slot at 11 both ends of voussoir
Mouth is embedded among two baffles 14, and two baffles 14 are fixed in fixed plate 15.Limit 11 two sides of voussoir symmetrically have notch orientation to slide
Dynamic, an inclined-plane adjusts limit, and one end has card slot mouth connection to adjust screw rod 1；The symmetrical tongue of baffle 14 orientation limit voussoir 11 is sliding
It is dynamic, sunk screw slotted hole is provided with for itself fixing and adjusting；Adjusting one 17 one end of screw rod is flat face for filling embossing number
Handwheel 12, intermediate fine thread and screw rod fixing seat screw hole cooperate, other end card slot connection limit voussoir 11.Movement: by turning
Dynamic pressure flower digital hand wheel 12 makes to adjust 17 rotate driving of screw rod limit voussoir 11 in the intermediate middle slip of two baffle 15, reaches limit
Regulatory function.
The present apparatus course of work is as follows
Step 1: operation prepares
It connects gas circuit and rotates handwheel, adjust pressure roller limit adjusting component 2 and arrive suitable position, prevent pressure roller from excessively pressing to coating
Roller.
Step 2: operation
Pressure zone cylinder 3 is released, and makes to rotate with the right pressure zone swing arm 5 of 7 center of rotation of swing arm fixing seat, left pressure zone swing arm 6, when
When the limit of the top pressure roller of Limit Bearing 10 adjusts component 2, pressure zone cylinder 3 stops pushing；To which encapsulated pressure roller 4 is pressing against applicator roll；
Effect after observing pole coating.
Step 3: debugging
Selective debugging is carried out according to pole coating effect；It is oval in first coarse adjustment cylinder fixed seat 8 when need to adjust very big
Hole then rotates handwheel and finely tunes pressure roller trimming assembly 1, encapsulated pressure roller 4 is made to reach corresponding position of related features with applicator roll.Such as it is not necessarily to
When adjusting very big, handwheel fine tuning pressure roller trimming assembly 1 can be directly rotated.Rear fastening screw is adjusted, locking nut prevents from loosening,
Subsequent coating is substantially without adjustment.
It is above-mentioned to be only intended to clearly illustrate the citing done and designed, rather than a kind of restriction to specific embodiment.It is right
For those of ordinary skill in the art, it can also make other variations or changes in different ways on the basis of the above,
Thus changes and variations that derived from are still covered by the scope of the utility model.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820846507.2U CN208612899U (en) | 2018-06-02 | 2018-06-02 | Extrusion coating machine applicator roll belt pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820846507.2U CN208612899U (en) | 2018-06-02 | 2018-06-02 | Extrusion coating machine applicator roll belt pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208612899U true CN208612899U (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820846507.2U Active CN208612899U (en) | 2018-06-02 | 2018-06-02 | Extrusion coating machine applicator roll belt pressing device |
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| CN (1) | CN208612899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861950A (en) * | 2019-09-27 | 2020-03-06 | 江苏大族展宇新能源科技有限公司 | Winding speed-increasing compression roller structure for lithium electric coating machine |
| CN111482319A (en) * | 2020-04-13 | 2020-08-04 | 廖乘聪 | A circular wood board automatic coloring machine |
| CN117000499A (en) * | 2023-08-11 | 2023-11-07 | 中山市金田机电有限公司 | Micro-concave coating mechanism |
-
2018
- 2018-06-02 CN CN201820846507.2U patent/CN208612899U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110861950A (en) * | 2019-09-27 | 2020-03-06 | 江苏大族展宇新能源科技有限公司 | Winding speed-increasing compression roller structure for lithium electric coating machine |
| CN111482319A (en) * | 2020-04-13 | 2020-08-04 | 廖乘聪 | A circular wood board automatic coloring machine |
| CN117000499A (en) * | 2023-08-11 | 2023-11-07 | 中山市金田机电有限公司 | Micro-concave coating mechanism |
| CN117000499B (en) * | 2023-08-11 | 2024-06-11 | 中山市金田机电有限公司 | Micro-concave coating mechanism |
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