CN211348029U - Diaphragm quality on-line monitoring device - Google Patents
Diaphragm quality on-line monitoring device Download PDFInfo
- Publication number
- CN211348029U CN211348029U CN201922041628.7U CN201922041628U CN211348029U CN 211348029 U CN211348029 U CN 211348029U CN 201922041628 U CN201922041628 U CN 201922041628U CN 211348029 U CN211348029 U CN 211348029U
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- Prior art keywords
- diaphragm
- roller
- support frame
- roller set
- line
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- Expired - Fee Related
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000005303 weighing Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims 8
- 238000005070 sampling Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to a diaphragm quality on-line monitoring device, including replacement pond, the first weighing device of locating replacement pond left end, the second weighing device of locating replacement pond right-hand member, the conductivity detection device of locating the right side of second weighing device, the top left side of replacement pond is equipped with the first drive roller set that is used for driving the motion of diaphragm, the top right side of replacement pond is equipped with the output roller set, and it has solved unable on-line detector porosity and conductivity, and the sampling detection is not strong technical problem, can on-line monitoring, has removed the step of sample, has reduced detection cost; the conductivity of the diaphragm filled with water or solution in the pores is monitored on line, the real use environment is simulated, and problems can be found effectively and timely, so that unqualified products are eliminated, the yield of the products is effectively improved, the work efficiency is improved, the work intensity is reduced, the reliability is improved, and the problem of insufficient representativeness caused by sampling is avoided.
Description
Technical Field
The utility model relates to a battery production field especially relates to a diaphragm quality on-line monitoring device.
Background
Currently, chinese patent No.: CN201821309898.0 discloses an embedded battery diaphragm monitoring device of deformation sensor, which includes: the device comprises a battery diaphragm, a positioning block, an optical fiber and a deformation measuring device, wherein a concave groove for placing the optical fiber is formed in the center of the bottom of the battery diaphragm along the length direction, and two ends of the concave groove are respectively connected with the positioning block; be provided with a plurality of FBG sensors on the optic fibre, every battery diaphragm bottom concave groove is provided with an FBG sensor at least, and optic fibre is laid in the concave groove, and the degree of depth in concave groove is greater than the diameter of optic fibre, and the FBG sensor passes through optic fibre and links to each other with deformation measuring device. The bottom that optic fibre was laid at the concave groove battery diaphragm contacts with the FBG sensor, measures the inside deformation of battery alone through the FBG sensor and monitors. The deformation sensor is completely free of electricity in the monitoring and optical fiber signal transmission processes, and is suitable for monitoring the deformation inside the battery. However, various problems still exist in the actual use process, such as the difficulty in detecting the porosity and the conductivity of the diaphragm in the prior art, the diaphragm needs to be sampled when the diaphragm needs to be detected, and then the diaphragm is detected under a professional instrument, so that the detection efficiency is low, and meanwhile, the sampling detection result is greatly influenced by the sampling quantity, the implementation is difficult, the implementation cost is high, and the like.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a diaphragm quality on-line monitoring device, it has solved unable on-line measuring ware porosity and conductivity, and the sampling detects the not strong technical problem of representativeness.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a diaphragm quality on-line monitoring device, includes the replacement pond, locates the first weighing ware of replacement pond left end, locates the second weighing ware of replacement pond right-hand member, locates the conductivity detection device on second weighing ware right side, the top left side of replacement pond is equipped with the first drive roller set that is used for driving the diaphragm motion, the top right side of replacement pond is equipped with the output roller set, the inside of replacement pond is equipped with replacement pond guide roll, and the diaphragm is followed first drive roller set input, then winds through each replacement pond guide roll, then passes the output from the middle part of output roller set, the structure of first weighing ware and second weighing ware is the same, the second weighing ware includes the electronic scale, is used for supporting the diaphragm on the electronic scale and realizes the support frame that the diaphragm carried, the base of support frame is connected with the electronic scale, conductivity detection device includes the shell, locates the inside detection drive roller set of shell, Locate first detection head and the second of detecting the drive roller below and detect head, output drive roller set, the input port is located to the upper surface of shell, the below of input port is located to the detection drive roller set, the right side of shell is equipped with the delivery outlet on the surface, the left side of delivery outlet is located to the output drive roller set, first detection head and second are detected the head and are located and detect between drive roller set and the output drive roller set, first detection head and second detect the first both sides of centre gripping diaphragm respectively.
Further, the output roller group is provided with an upper roller and a lower roller, the two rollers are both rubber rollers, and the distance between the two rollers is smaller than the thickness of the diaphragm.
Furthermore, the supporting frame is provided with a left row and a right row of supporting rollers for supporting the membrane, the membrane enters from the upper part of the uppermost supporting roller on the left side, then bypasses each supporting roller and is output from the upper part of the lowermost supporting roller on the right side.
Furthermore, the first detection head comprises a first insulation support frame, a first contact metal roller and a positive power line, one end of the first insulation support frame is connected with the shell, the other end of the first insulation support frame is connected with the first contact metal roller through a connecting shaft, and the first contact metal roller is connected with the positive power line through an electric brush.
Furthermore, the second detection head comprises a second contact metal roller, a second insulating support frame, a support spring and a negative power line, the left end of the second insulating support frame is connected with the shell through the support spring, the second insulating support frame is connected with the second contact metal roller through a connecting shaft, and the second contact metal roller is connected with the negative power line through an electric brush.
Furthermore, the output ends of the anode power line and the cathode power line are connected with the resistance detector.
By adopting the technical scheme, the beneficial effects of the utility model are that: the diaphragm quality on-line monitoring device improves the technical problems that the porosity and the conductivity of an on-line detector cannot be detected and the sampling detection is poor in representativeness by arranging the weighing device and the conductivity detection device, through the matching of the first weighing device and the second weighing device, when a diaphragm passes through the first weighing device, the dry weight of the diaphragm is detected, then when the diaphragm passes through the replacement pool, a gap in the diaphragm is filled with water, then the weight of the diaphragm passing through the second weighing device is larger than that of the diaphragm passing through the first weighing device, the porosity of unit length is calculated by detecting the weight difference of the diaphragm, the on-line monitoring can be realized, the sampling step is removed, and the detection cost is reduced; further, the conductivity detection device is arranged, the conductivity of the diaphragm filled with water or solution in the pores is monitored on line, the real use environment is simulated, problems can be effectively and timely found, unqualified products are eliminated, the yield of the products is effectively improved, automatic on-line monitoring is achieved, manual operation is not needed, the work efficiency is improved, the work intensity is reduced, the reliability is improved, and the problem that the representativeness is not enough due to sampling is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the conductivity detection device of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1-2, the present embodiment provides an on-line diaphragm quality monitoring apparatus,
the device comprises a replacement pool 1, a first weighing device 2 arranged at the left end of the replacement pool 1, a second weighing device 3 arranged at the right end of the replacement pool 1, and a conductivity detection device 4 arranged at the right side of the second weighing device 3, wherein a first driving roller group 12 for driving a diaphragm to move is arranged at the left side above the replacement pool 1, an output roller group 13 is arranged at the right side above the replacement pool 1, a replacement pool guide roller 11 is arranged inside the replacement pool 1, the diaphragm is input from the first driving roller group 12, passes through each replacement pool guide roller 11, passes through the middle part of the output roller group 13 for output, the output roller group 13 is provided with an upper roller and a lower roller, the two rollers are rubber rollers, the distance between the two rollers is smaller than the thickness of the diaphragm, when the diaphragm passes through the replacement pool 1, a gap in the diaphragm can be filled with water, and then when the diaphragm passes through the second weighing device 3, the weight is larger than that when the diaphragm passes through the, the first scale 2 and the second scale 3 are identical in structure.
The second weighing device 3 comprises an electronic scale 31 and a support frame 33 arranged on the electronic scale 31 and used for supporting the membrane to realize membrane conveying, wherein a base 32 of the support frame 33 is connected with the electronic scale 31, two rows of support rollers 34 for supporting the membrane are arranged on the support frame 33, the membrane enters from the upper side of the uppermost support roller 34 on the left side, then bypasses each support roller 34 and is output from the upper side of the lowermost support roller 34 on the right side.
Conductivity detection device 4 includes shell 41, locates the inside detection drive roller set 42 of shell 41, locates first detection head 43 and the second of detecting the drive roller below and detects head 44, output drive roller set 46, the upper surface of shell 41 is equipped with the input port, detect the below that drive roller set 42 located the input port, the right side of shell 41 is equipped with the delivery outlet on the surface, the left side of delivery outlet is located to output drive roller set 46, first detection head 43 and second detect head 44 and locate and detect between drive roller set 42 and the output drive roller set 46, first detection head 43 and second detect the both sides that head 44 held the diaphragm respectively.
The first detection head 43 comprises a first insulating support frame 431, a first contact metal roller 432 and a positive power line 433, wherein one end of the first insulating support frame 431 is connected with the shell 41, the other end of the first insulating support frame is connected with the first contact metal roller 432 through a connecting shaft, and the first contact metal roller 432 is connected with the positive power line 433 through a brush.
The second inspection head 44 includes a second contact metal roller 441, a second insulating support frame 442, a support spring 443, and a negative power line 444, the left end of the second insulating support frame 442 is connected to the housing 41 through the support spring 443, the second insulating support frame 442 is connected to the second contact metal roller 441 through a connection shaft, and the second contact metal roller 441 is connected to the negative power line 444 through a brush.
The output ends of the positive power line 433 and the negative power line 444 are both connected to a resistance detector 45, the electric brush in this embodiment is a known structure, the structure of the electric brush can refer to the electric brush in the cn201110365977.x, and the resistance detector 45 is a common electrical detector, and can refer to a detector with the model number of ghzr c-10A.
The conductivity detection device is arranged, the conductivity of the diaphragm filled with water or solution in the pores is monitored on line, the real use environment is simulated, and problems can be effectively and timely found, so that unqualified products are removed, the yield of the products is effectively improved, and the online monitoring is automated.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a diaphragm quality on-line monitoring device which characterized in that: the device comprises a displacement tank, a first weighing device arranged at the left end of the displacement tank, a second weighing device arranged at the right end of the displacement tank, and a conductivity detection device arranged at the right side of the second weighing device, wherein a first driving roller set used for driving a diaphragm to move is arranged at the left side of the top of the displacement tank, an output roller set is arranged at the right side of the top of the displacement tank, a displacement tank guide roller is arranged in the displacement tank, the diaphragm is input from the first driving roller set and then passes through each displacement tank guide roller, and then passes through the output from the middle part of the output roller set, the first weighing device and the second weighing device are identical in structure, the second weighing device comprises an electronic scale and a support frame arranged on the electronic scale and used for supporting the diaphragm to realize diaphragm conveying, a base of the support frame is connected with the electronic scale, and the conductivity detection device comprises a shell, a detection driving roller set arranged in the shell, a first detection head, Output drive roller set, the input port is located to the upper surface of shell, detect the below that the input port was located to the drive roller set, the right side of shell is equipped with the delivery outlet on the surface, the left side of delivery outlet is located to the output drive roller set, first detection head and second detect the head and locate and detect between drive roller set and the output drive roller set, first detection head and second detect the both sides that the head centre gripping diaphragm respectively.
2. The on-line diaphragm quality monitoring device according to claim 1, wherein: the output roller group is provided with an upper roller and a lower roller, the two rollers are rubber rollers, and the distance between the two rollers is smaller than the thickness of the diaphragm.
3. The on-line diaphragm quality monitoring device according to claim 1, wherein: the supporting frame is provided with a left row of supporting rollers and a right row of supporting rollers for supporting the membrane, the membrane enters from the upper part of the uppermost supporting roller on the left side, then bypasses each supporting roller and is output from the upper part of the lowermost supporting roller on the right side.
4. The on-line diaphragm quality monitoring device according to claim 1, wherein: the first detection head comprises a first insulation support frame, a first contact metal roller and a positive power line, one end of the first insulation support frame is connected with the shell, the other end of the first insulation support frame is connected with the first contact metal roller through a connecting shaft, and the first contact metal roller is connected with the positive power line through an electric brush.
5. The on-line diaphragm quality monitoring device according to claim 4, wherein: the second detection head comprises a second contact metal roller, a second insulation support frame, a support spring and a negative power line, the left end of the second insulation support frame is connected with the shell through the support spring, the second insulation support frame is connected with the second contact metal roller through a connecting shaft, and the second contact metal roller is connected with the negative power line through an electric brush.
6. The on-line diaphragm quality monitoring device according to claim 5, wherein: and the output ends of the anode power line and the cathode power line are connected with the resistance detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041628.7U CN211348029U (en) | 2019-11-22 | 2019-11-22 | Diaphragm quality on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922041628.7U CN211348029U (en) | 2019-11-22 | 2019-11-22 | Diaphragm quality on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211348029U true CN211348029U (en) | 2020-08-25 |
Family
ID=72092583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922041628.7U Expired - Fee Related CN211348029U (en) | 2019-11-22 | 2019-11-22 | Diaphragm quality on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211348029U (en) |
-
2019
- 2019-11-22 CN CN201922041628.7U patent/CN211348029U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220428 Address after: 337000 zone a of Intelligent Manufacturing Industrial Park, West expansion area of Industrial Park, Xiangdong District, Pingxiang City, Jiangxi Province Patentee after: Pingxiang zhuotai new energy center (L.P.) Address before: 362700 Shishi Avenue near Shixiang Second Road, Xiangzhi Town, Shishi City, Quanzhou City, Fujian Province Patentee before: Shishi Shentai New Material Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
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| CF01 | Termination of patent right due to non-payment of annual fee |