CN107195860B - device for accurately controlling acid spraying compression roller - Google Patents
device for accurately controlling acid spraying compression roller Download PDFInfo
- Publication number
- CN107195860B CN107195860B CN201710415681.1A CN201710415681A CN107195860B CN 107195860 B CN107195860 B CN 107195860B CN 201710415681 A CN201710415681 A CN 201710415681A CN 107195860 B CN107195860 B CN 107195860B
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- supporting
- cylinder body
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- roller
- pressure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
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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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a device for accurately controlling acid leaching press rollers, and aims to provide a device for accurately controlling acid leaching press rollers, which can effectively control consistency of pole plate lead paste density, pole plate thickness and pole plate weight and improve consistency of parameters of single storage batteries. The device comprises a frame, a pressure adjusting device, a balanced type press roller supporting device, a polar plate conveying belt, an acid spraying press roller and a supporting roller, wherein the acid spraying press roller is positioned above the polar plate conveying belt, and the supporting roller is positioned below the polar plate conveying belt. The acid spraying press roller comprises a roller shaft and a roller rotatably arranged on the roller shaft. The balanced compression roller supporting device comprises two supporting mechanisms. The supporting mechanism comprises a vertical supporting cylinder body arranged on the rack, a supporting piston arranged in the vertical supporting cylinder body in a sliding mode and a vertical supporting rod arranged on the lower end face of the supporting piston. The lower end of the vertical supporting rod of one of the supporting mechanisms is connected with one end of the roll shaft, and the lower end of the vertical supporting rod of the other supporting mechanism is connected with the other end of the roll shaft.
Description
Technical Field
The invention relates to the field of pole plate paste coating of storage batteries, in particular to a device for accurately controlling an acid spraying compression roller.
Background
in the field of power batteries, in order to meet the requirements of power and endurance mileage, a plurality of storage batteries are generally connected in series to form a battery pack for use. In the power battery pack, the consistency of performance parameters of each single storage battery determines the service life of the whole battery pack, and the consistency of plate parameters is the most important influence factor of the consistency of the single storage batteries.
The prior plate coating process is generally to perform acid spraying after pasting a wet plate. In the acid leaching process, the pole plate passes through an acid leaching press roller, the acid leaching press roller provides pre-pressure through a compression spring, and lead plaster on the pole plate passing through the acid leaching press roller is extruded, so that the density of the lead plaster and the thickness of the pole plate are controlled; however, the consistency of the lead paste density, the plate thickness and the plate weight of the plate manufactured in the current plate coating process is not good, so that the consistency of the performance parameters of the single storage battery is not good, and the service life of the battery pack is influenced.
disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a device for accurately controlling the acid spraying compression roller, which can effectively control the consistency of pole plate lead paste density, pole plate thickness and pole plate weight, and improve the consistency of parameters of single storage batteries, thereby prolonging the service life of a battery pack.
The technical scheme of the invention is as follows:
The utility model provides an accurate control drenches device of sour compression roller, includes the polar plate conveyer belt, is located the back-up roll of drenching sour compression roller and being located the polar plate conveyer belt below of polar plate conveyer belt top, and the back-up roll is located and drenches under sour compression roller, drenches sour compression roller and polar plate conveyer belt upper surface contact, and back-up roll and polar plate conveyer belt lower surface contact drench sour compression roller and include the roller and rotate the roller that sets up at the roller epaxial, still include: a frame; the pressure adjusting device comprises a vertical pressure adjusting cylinder body arranged on the rack, a pressure adjusting piston arranged in the vertical pressure adjusting cylinder body in a sliding manner, a pressure column block arranged in the vertical pressure adjusting cylinder body in a sliding manner and positioned above the pressure adjusting piston, a compression spring positioned between the pressure adjusting piston and the pressure column block, a vertical screw hole arranged at the upper end of the vertical pressure adjusting cylinder body, a pressure adjusting bolt arranged in the vertical screw hole and a pressure adjusting cylinder body interface arranged at the lower end of the vertical pressure adjusting cylinder body, wherein the lower end of the pressure adjusting bolt is abutted against the upper surface of the pressure column block; the equalizing type compression roller supporting device comprises two supporting mechanisms, each supporting mechanism comprises a vertical supporting cylinder body arranged on the rack, a supporting piston arranged in the vertical supporting cylinder body in a sliding mode, a vertical supporting rod arranged on the lower end face of the supporting piston, a supporting cylinder body interface arranged at the upper end of the vertical supporting cylinder body and a supporting rod through hole arranged at the lower end of the vertical supporting cylinder body, the lower end of the vertical supporting rod penetrates through the supporting rod through hole and is located below the vertical supporting cylinder body, the supporting cylinder body interfaces of the two supporting mechanisms are connected through a first connecting pipe, and the pressure regulating cylinder body interface is connected with the first connecting pipe through a second connecting pipe; the supporting mechanisms are located above the roller shaft, the roller is located between the vertical supporting rods of the two supporting mechanisms, the lower end of the vertical supporting rod of one of the supporting mechanisms is connected with one end of the roller shaft, and the lower end of the vertical supporting rod of the other supporting mechanism is connected with the other end of the roller shaft.
The inventor finds that, in the long-term production, research and analysis processes in the field of pole plate paste coating, the pre-pressure is provided by the acid spraying press roller through the compression spring at present (two ends of the roller shaft of the acid spraying press roller are respectively pressed by the compression spring so as to provide the pre-pressure for the acid spraying press roller), and in the long-term use process, the pressure of the compression spring at two ends of the roller shaft of the acid spraying press roller can be changed unequally due to various factors such as the strength of the compression spring or the aging of the spring, so that the pre-pressure of the acid spraying press roller is changed, and more importantly, the pre-pressures at two ends of the roller shaft of the acid spraying press; the pre-pressure of the acid spraying compression roller changes, which can lead to poor consistency of lead paste density, pole plate thickness and pole plate weight among pole plates, and the pre-pressure at two ends of a roller shaft of the acid spraying compression roller is different, which can lead to poor distribution uniformity of the lead paste density and the pole plate thickness on the same pole plate, and finally lead to poor consistency of performance parameters of the single storage battery, thereby affecting the service life of the battery pack.
The device for accurately controlling the acid spraying compression roller is improved aiming at the defects, the consistency of the pole plate lead paste density, the pole plate thickness and the pole plate weight can be effectively controlled, the consistency of the parameters of the single storage battery is improved, and the service life of the battery pack is prolonged.
Preferably, the lower part of the outer side surface of the vertical pressure regulating cylinder body is provided with a pressure detection interface, the pressure detection interface is positioned below the pressure regulating piston, and the pressure detection interface is provided with a pressure detection meter. The pressure detection meter of the scheme can detect the pressure in the vertical pressure regulating cylinder body, so that the pre-pressure of the acid spraying compression roller is regulated according to actual needs, and the relation between the discharge capacity and the service life of the battery pack is optimized.
Preferably, an inner limiting block is arranged on the inner side face of the vertical pressure regulating cylinder body and above the pressure detection interface, and the pressure regulating piston is located above the inner limiting block.
Preferably, the pressure regulating cylinder body interface is provided with a switch valve.
Preferably, an operating knob is provided at an upper end of the pressure adjusting bolt.
Preferably, the pressure regulating device is positioned above the acid spraying press roll.
The invention has the beneficial effects that: the consistency of pole plate lead paste density, pole plate thickness and pole plate weight can be effectively controlled, the consistency of single storage battery parameters is improved, and therefore the service life of the battery pack is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the device for accurately controlling the acid spraying compression roller.
Fig. 2 is a side view of fig. 1.
in the figure:
A polar plate conveyor belt 1;
Acid spraying press roll 2, roll shaft 2.1 and roller 2.2;
A support roll 3;
the pressure regulating device 4, the vertical pressure regulating cylinder 4.1, the pressure regulating cylinder interface 4.2, the switch valve 4.3, the pressure regulating bolt 4.4, the compression column block 4.5, the compression spring 4.6, the pressure regulating piston 4.7, the pressure detecting interface 4.8 and the pressure detecting meter 4.9;
The support mechanism 5, a vertical support cylinder 5.1, a support piston 5.2, a vertical support rod 5.3 and a support cylinder interface 5.4;
a first connecting pipe 6;
And a second connection pipe 7.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
As shown in fig. 1 and fig. 2, a device for accurately controlling an acid-leaching press roller comprises a frame, a pressure adjusting device 4, a balanced press roller supporting device, a polar plate conveyer belt 1, an acid-leaching press roller 2 located above the polar plate conveyer belt, and a supporting roller 3 located below the polar plate conveyer belt. The supporting roller is rotatably arranged on the frame. The supporting roller is positioned under the acid spraying press roller. The acid spraying press roller comprises a roller shaft 2.1 and a roller 2.2 which is rotatably arranged on the roller shaft. The roll shaft is horizontally arranged. The rotating shaft of the supporting roller is horizontally arranged. The roll shaft is parallel to the rotating shaft of the supporting roll. The acid spraying press roller is contacted with the upper surface of the polar plate conveying belt, and the supporting roller is contacted with the lower surface of the polar plate conveying belt.
the pressure adjusting device is positioned above the acid spraying press roll. The pressure adjusting device comprises a vertical pressure adjusting cylinder body 4.1 arranged on the rack, a pressure adjusting piston 4.7 arranged in the vertical pressure adjusting cylinder body in a sliding mode, a pressure column block 4.5 arranged in the vertical pressure adjusting cylinder body and located above the pressure adjusting piston in a sliding mode, a compression spring 4.6 arranged between the pressure adjusting piston and the pressure column block, a vertical screw hole formed in the upper end of the vertical pressure adjusting cylinder body, a pressure adjusting bolt 4.4 arranged in the vertical screw hole and a pressure adjusting cylinder body interface 4.2 arranged at the lower end of the vertical pressure adjusting cylinder body. The lower end of the pressure adjusting bolt is abutted against the upper surface of the compression column block. The upper end of the pressure adjusting bolt is provided with an operation knob. The pressure regulating cylinder body interface is communicated with the inner cavity of the vertical pressure regulating cylinder body. The pressure regulating cylinder body interface is provided with a switch valve 4.3.
The lower part of the outer side surface of the vertical pressure regulating cylinder body is provided with a pressure detection interface 4.8. And a pressure detection meter 4.9 is arranged on the pressure detection interface. An inner limiting block is arranged on the inner side surface of the vertical pressure regulating cylinder body and above the pressure detection interface. The pressure detection interface is positioned below the pressure regulating piston. The pressure regulating piston is positioned above the inner limiting block.
the balanced press roll supporting device comprises two supporting mechanisms 5. The supporting mechanism is positioned above the roll shaft. The supporting mechanism comprises a vertical supporting cylinder body 5.1 arranged on the rack, a supporting piston 5.2 arranged in the vertical supporting cylinder body in a sliding mode, a vertical supporting rod 5.3 arranged on the lower end face of the supporting piston, a supporting cylinder body interface 5.4 arranged at the upper end of the vertical supporting cylinder body and a supporting rod through hole arranged at the lower end of the vertical supporting cylinder body. The port of the supporting cylinder body is communicated with the inner cavity of the vertical supporting cylinder body. The lower end of the vertical supporting rod penetrates through the supporting rod through hole and is positioned below the vertical supporting cylinder body.
The supporting cylinder body interfaces of the two supporting mechanisms are connected through a first connecting pipe 6. The pressure regulating cylinder body interface is connected with the first connecting pipe through a second connecting pipe 7. The roller is located between the vertical supporting rods of the two supporting mechanisms, the lower end of the vertical supporting rod of one supporting mechanism is connected with one end of the roller shaft, and the lower end of the vertical supporting rod of the other supporting mechanism is connected with the other end of the roller shaft.
The specific use of the device for precisely controlling the acid pouring press roller of the embodiment is as follows:
the switch valve is opened, the height of the pressure column block is adjusted by rotating the pressure adjusting bolt, so that the pre-pressure of the compression spring on the pressure adjusting piston is adjusted, the pressure in the vertical pressure adjusting cylinder body below the pressure adjusting piston is adjusted, and the pressure is detected by a pressure detecting meter; in actual operation, the pressure in the cylinder body can be vertically adjusted according to actual needs;
because the inner cavities of the vertical support cylinder bodies of the two support mechanisms are communicated with the inner cavity of the vertical pressure regulating cylinder body through the first connecting pipe and the second connecting pipe, the pressures in the vertical support cylinder bodies of the two support mechanisms are always the same, namely the pre-pressures of the vertical support rods of the two support mechanisms acting on the acid spraying press roll are always the same; therefore, the problem that the distribution uniformity of the lead plaster density and the pole plate thickness on the same pole plate is poor due to different pre-pressures at two ends of the roll shaft of the current acid spraying press roll, and finally the consistency of performance parameters of the single storage battery is poor to influence the service life of the battery pack can be effectively solved.
on the other hand, before the coating production line runs each time, the pressure in the vertical pressure regulating cylinder body can be detected in real time through the pressure detection meter, and the pressure in the vertical pressure regulating cylinder body is regulated through the pressure regulating bolt to meet the set requirement, so that the problem that the consistency of the lead plaster density, the pole plate thickness and the pole plate weight among pole plates is poor due to the fact that the pre-pressure of the acid spraying compression roller changes in the long-term use process can be solved.
Claims (5)
1. The utility model provides an accurate control drenches device of sour compression roller, includes the polar plate conveyer belt, is located the back-up roll of drenching sour compression roller and being located polar plate conveyer belt below of polar plate conveyer belt top, and the back-up roll is located and drenches under sour compression roller, drenches sour compression roller and polar plate conveyer belt upper surface contact, and back-up roll and polar plate conveyer belt lower surface contact drench sour compression roller and include the roller and rotate the roller that sets up at the roller epaxial, and characterized by still includes:
a frame;
The pressure adjusting device comprises a vertical pressure adjusting cylinder body arranged on the rack, a pressure adjusting piston arranged in the vertical pressure adjusting cylinder body in a sliding manner, a pressure column block arranged in the vertical pressure adjusting cylinder body in a sliding manner and positioned above the pressure adjusting piston, a compression spring positioned between the pressure adjusting piston and the pressure column block, a vertical screw hole arranged at the upper end of the vertical pressure adjusting cylinder body, a pressure adjusting bolt arranged in the vertical screw hole and a pressure adjusting cylinder body interface arranged at the lower end of the vertical pressure adjusting cylinder body, wherein the lower end of the pressure adjusting bolt is abutted against the upper surface of the pressure column block; and
the balanced compression roller supporting device comprises two supporting mechanisms, each supporting mechanism comprises a vertical supporting cylinder body arranged on a rack, a supporting piston arranged in the vertical supporting cylinder body in a sliding manner, a vertical supporting rod arranged on the lower end surface of the supporting piston, a supporting cylinder body interface arranged at the upper end of the vertical supporting cylinder body and a supporting rod through hole arranged at the lower end of the vertical supporting cylinder body, the lower end of the vertical supporting rod penetrates through the supporting rod through hole and is positioned below the vertical supporting cylinder body,
the supporting cylinder body interfaces of the two supporting mechanisms are connected through a first connecting pipe, and the pressure regulating cylinder body interfaces are connected with the first connecting pipe through a second connecting pipe; the supporting mechanisms are positioned above the roll shaft, the roller is positioned between the vertical supporting rods of the two supporting mechanisms, the lower end of the vertical supporting rod of one supporting mechanism is connected with one end of the roll shaft, and the lower end of the vertical supporting rod of the other supporting mechanism is connected with the other end of the roll shaft;
The pressure adjusting device is positioned above the acid spraying press roller.
2. the device for accurately controlling the acid spraying compression roller as claimed in claim 1, wherein a pressure detection interface is arranged at the lower part of the outer side surface of the vertical pressure regulating cylinder body, the pressure detection interface is positioned below the pressure regulating piston, and a pressure detection meter is arranged on the pressure detection interface.
3. The device for accurately controlling the acid spraying compression roller as claimed in claim 1, wherein an inner limiting block is arranged on the inner side surface of the vertical pressure regulating cylinder body and above the pressure detection interface, and the pressure regulating piston is arranged above the inner limiting block.
4. The device for accurately controlling the acid spraying compression roller as claimed in claim 1, wherein a switch valve is arranged on an interface of the pressure regulating cylinder body.
5. the device for accurately controlling the acid spraying compression roller as claimed in claim 1, wherein an operating knob is arranged at the upper end of the pressure adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710415681.1A CN107195860B (en) | 2017-06-05 | 2017-06-05 | device for accurately controlling acid spraying compression roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710415681.1A CN107195860B (en) | 2017-06-05 | 2017-06-05 | device for accurately controlling acid spraying compression roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107195860A CN107195860A (en) | 2017-09-22 |
| CN107195860B true CN107195860B (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710415681.1A Active CN107195860B (en) | 2017-06-05 | 2017-06-05 | device for accurately controlling acid spraying compression roller |
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| Country | Link |
|---|---|
| CN (1) | CN107195860B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738439A (en) * | 2011-04-01 | 2012-10-17 | 株式会社Ihi | Continuous press apparatus for electrode band plate |
| CN203326028U (en) * | 2013-05-28 | 2013-12-04 | 浙江天能动力能源有限公司 | Pole plate acid-leaching device with cylinder compression function |
| CN103934285B (en) * | 2014-05-06 | 2016-01-27 | 深圳市信宇人科技有限公司 | Battery pole piece pressure rolling method and multistage roller mill thereof |
| CN206820063U (en) * | 2017-06-05 | 2017-12-29 | 超威电源有限公司 | The device of accurate control leaching acid fracturing roller |
-
2017
- 2017-06-05 CN CN201710415681.1A patent/CN107195860B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102738439A (en) * | 2011-04-01 | 2012-10-17 | 株式会社Ihi | Continuous press apparatus for electrode band plate |
| CN203326028U (en) * | 2013-05-28 | 2013-12-04 | 浙江天能动力能源有限公司 | Pole plate acid-leaching device with cylinder compression function |
| CN103934285B (en) * | 2014-05-06 | 2016-01-27 | 深圳市信宇人科技有限公司 | Battery pole piece pressure rolling method and multistage roller mill thereof |
| CN206820063U (en) * | 2017-06-05 | 2017-12-29 | 超威电源有限公司 | The device of accurate control leaching acid fracturing roller |
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| Publication number | Publication date |
|---|---|
| CN107195860A (en) | 2017-09-22 |
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Address after: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Patentee after: Chaowei Power Group Co., Ltd Address before: 313100 Zhejiang city of Huzhou province Changxing County pheasant emerging urban industrial park Patentee before: Chilwee Power Supply Co., Ltd. |
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