CN214934642U - Unreeling tension detection mechanism - Google Patents
Unreeling tension detection mechanism Download PDFInfo
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- CN214934642U CN214934642U CN202120419887.3U CN202120419887U CN214934642U CN 214934642 U CN214934642 U CN 214934642U CN 202120419887 U CN202120419887 U CN 202120419887U CN 214934642 U CN214934642 U CN 214934642U
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- brush
- roller shaft
- sliding
- pole piece
- tension
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- 238000001514 detection method Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims description 70
- 238000007599 discharging Methods 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 39
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007664 blowing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Abstract
The utility model provides an unreeling tension detection mechanism, including tension module and tension detection axle, the tension module includes slider and slip drive arrangement, slider includes first roller, second roller, slider and slide rail, and first roller and second roller are fixed in on the slider, and the slider sliding connection is on the slide rail, and the pole piece is walked around first roller, second roller and tension detection axle in proper order, and the epaxial tension detection sensor that is equipped with of tension detection for detect the tension of pole piece; the sliding driving device comprises a belt, a first driving wheel, a second driving wheel and a sliding driving motor, the belt is embedded in the first driving wheel and the second driving wheel, and the sliding driving motor is connected with the first driving wheel and drives the first driving wheel to rotate so as to drive the belt to rotate; the belt is fixedly connected with the sliding block, the belt drives the sliding block to slide along the sliding rail, and the distance between the first roller shaft and the second roller shaft relative to the tension detection shaft is changed to adjust the tension of the pole piece.
Description
Technical Field
The utility model relates to a lithium cell manufacturing technology field, more specifically the utility model relates to an unreel tension detection mechanism.
Background
The pole piece is used as an important structure of the lithium ion battery, and needs to ensure a relatively stable tension state, when the tension of the pole piece is too large, the pole piece is easy to tear and deform, and a product is unqualified when the tension is serious; when the tension is too small, the pole piece is easy to be wound in a loose state, so that the edge curling is uneven, and the quality of the product and the subsequent processes are influenced. Therefore, the tension of the pole piece needs to be detected to ensure the relatively stable state of the tension.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an unreel tension detection mechanism.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an unreel tension detection mechanism which improves and lies in: the tension detection device comprises a tension module and a tension detection shaft, wherein the tension module comprises a sliding device and a sliding driving device, the sliding device comprises a first roller shaft, a second roller shaft, a sliding block and a sliding rail, the first roller shaft and the second roller shaft are fixed on the sliding block, the sliding block is connected to the sliding rail in a sliding manner, a pole piece sequentially winds around the first roller shaft, the second roller shaft and the tension detection shaft, and the tension detection shaft is provided with a tension detection sensor for detecting the tension of the pole piece; the sliding driving device comprises a belt, a first driving wheel, a second driving wheel and a sliding driving motor, the belt is embedded in the first driving wheel and the second driving wheel, and the sliding driving motor is connected with the first driving wheel and drives the first driving wheel to rotate so as to drive the belt to rotate; the belt is fixedly connected with the sliding block, the belt drives the sliding block to slide along the sliding rail, and the first roller shaft and the second roller shaft are used for changing the distance relative to the tension detection shaft and adjusting the tension of the pole piece.
In the structure, the unreeling tension detection mechanism further comprises a support plate, and the tension detection shaft, the slide rail, the first drive wheel, the second drive wheel and the slide drive motor are all fixed on the support plate;
the tension module further comprises a third roller shaft and a fourth roller shaft, the third roller shaft and the fourth roller shaft are fixed on the supporting plate, and the pole piece sequentially bypasses the third roller shaft, the first roller shaft, the fourth roller shaft, the second roller shaft and the tension detection shaft.
In the structure, the unreeling tension detection mechanism further comprises a brush module, the brush module comprises a brush device, the brush device comprises a first brush rod and a second brush rod, brushes are arranged on the first brush rod and the second brush rod, the pole piece penetrates between the brushes on the first brush rod and the second brush rod and then enters the tension module, and the brushes are used for clearing foreign matters on the pole piece.
In the structure, the brush module further comprises a fifth roller shaft and a sixth roller shaft, the fifth roller shaft and the sixth roller shaft are fixed on the supporting plate, and the pole piece enters the brush device after bypassing the fifth roller shaft and the sixth roller shaft and is used for adjusting the angle of the pole piece entering the brush device.
In the structure, the brush module further comprises a brush driving device, the brush driving device comprises a first brush driving motor and a second brush driving motor, the first brush driving motor and the second brush driving motor are fixed on the supporting plate, and the first brush driving motor is connected with the first brush rod and drives the first brush rod to rotate so as to drive the brush on the first brush rod to rotate; the second brush driving motor is connected with the second brush rod and drives the second brush rod to rotate so as to drive the brush on the second brush rod to rotate.
In the above structure, the brush module further comprises a brush sliding device, and the brush sliding device comprises a brush fixing seat, a brush sliding seat, a first guide rod, a second guide rod and a guide rod seat; the guide rod seat is fixed on the supporting plate, one ends of the first guide rod and the second guide rod are fixedly connected with the guide rod seat, the other ends of the first guide rod and the second guide rod are fixedly connected with the brush fixing seat, and the brush sliding seat is arranged between the guide rod seat and the brush fixing seat and is slidably arranged on the first guide rod and the second guide rod;
the brush device also comprises a first brush cover and a second brush cover, the first brush rod is arranged in the first brush cover, and the second brush rod is arranged in the second brush cover;
the first brush cover is fixed on the brush fixing seat, and the second brush cover is fixed on the brush sliding seat, so that the second brush can slide relative to the first brush and is used for adjusting the force of the brush for removing the pole piece foreign matter.
In the above structure, the brush sliding device further includes a brush sliding cylinder fixed on the support plate, the brush sliding cylinder is provided with a brush sliding piston rod connected with the brush sliding seat for driving the brush sliding seat to slide along the first guide rod and the second guide rod.
In the structure, the unwinding tension detection mechanism further comprises a discharging module;
the discharging module comprises a discharging shaft and a discharging driving device, the pole piece material roll is placed on the discharging shaft, and the discharging driving device is connected with the discharging shaft and drives the discharging shaft to rotate for discharging the pole piece material roll.
In the structure, the discharging driving device comprises a discharging driving motor, a fixing plate, a first cylindrical helical gear and a second cylindrical helical gear, the fixing plate is fixedly connected with the supporting plate, the discharging driving motor is fixedly connected with the fixing plate, the second cylindrical helical gear is connected with the discharging shaft, the first cylindrical helical gear is connected with the second cylindrical helical gear in a riveting mode, the discharging driving motor is connected with the first cylindrical helical gear, and the first cylindrical helical gear is driven to rotate to drive the discharging shaft to rotate.
In the structure, the unreeling tension detecting mechanism further comprises a material receiving module, the material receiving module comprises a material receiving device and a material pressing device,
the material receiving device comprises a first material receiving roller shaft and a second material receiving roller shaft, and the pole piece discharged from the pole piece material roll bypasses the first material receiving roller shaft and the second material receiving roller shaft;
the material pressing device comprises a material receiving plate, a first material pressing plate, a second material pressing plate and a plurality of cylinders, the first material pressing plate and the second material pressing plate are arranged between a first material receiving roller shaft and a second material receiving roller shaft, a pole piece penetrates through the first material pressing plate, the second material pressing plate and the material receiving plate, the cylinders are fixed on one surface of the material receiving plate, the cylinders are provided with piston rods, and the piston rods are fixedly connected with two ends of the first material pressing plate and two ends of the second material pressing plate after penetrating through the material receiving plate and used for pulling the first material pressing plate and the second material pressing plate to press the pole piece downwards.
The utility model has the advantages that: the tension detection of the pole piece is realized through the tension detection sensor, and the tension of the pole piece can be adjusted through the sliding driving device, so that the relatively stable state of the tension of the pole piece is ensured, and the requirement on the tension of the pole piece is met; foreign matters on the pole pieces can be removed through the brush module; through the feeding module, automatic discharging of the pole pieces is realized.
Drawings
Fig. 1 is the utility model discloses an overall structure schematic diagram of unreeling tension detection mechanism.
Fig. 2 is a side view of the unwinding tension detecting mechanism of the present invention.
Fig. 3 is a schematic structural view of the tension module of fig. 1.
Fig. 4 is a schematic structural diagram of the brush module of the present invention.
Fig. 5 is an exploded view of the brush module of the present invention.
Fig. 6 is a schematic structural diagram of the discharging module in the present invention.
Fig. 7 is a schematic structural diagram of the pressing device of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Combine fig. 1, fig. 2 and fig. 3 to show, the utility model discloses an unreel tension detection mechanism, include: a tension module 1 and a tension detecting shaft 2,
the tension module 1 comprises a slide 3 and a slide drive 4,
the sliding device 3 comprises a first roller shaft 5, a second roller shaft 6, a sliding block 7 and a sliding rail 8, the first roller shaft 5 and the second roller shaft 6 are fixed on the sliding block 7, the sliding block 7 is connected to the sliding rail 8 in a sliding mode, a pole piece sequentially rounds the first roller shaft 5, the second roller shaft 6 and the tension detection shaft 2, a tension detection sensor is arranged on the tension detection shaft 2, the tension of the pole piece is detected, and the detected tension value can be directly displayed through an operation display screen;
the sliding driving device 4 comprises a belt 9, a first driving wheel 10, a second driving wheel 11 and a sliding driving motor 12, the belt 9 is embedded in the first driving wheel 10 and the second driving wheel 11, and the sliding driving motor 12 is connected with the first driving wheel 10 and drives the first driving wheel 10 to rotate so as to drive the belt 9 to rotate;
the belt 9 is fixedly connected with the sliding block 7, the belt 9 drives the sliding block 7 to slide along the sliding rail 8, so that the distance between the first roller shaft 5 and the second roller shaft 6 relative to the tension detection shaft 2 is changed, the tension of the pole piece sequentially bypassing the first roller shaft 5, the second roller shaft 6 and the tension detection shaft 2 is changed, and the tension of the pole piece is adjusted.
Further, slider 3 still is equipped with the flexible displacement sensor of magnetism, but the gliding accurate adjustment of slider 7 is realized to the sliding distance of accurate response slider 7 to the realization is to the tensile accurate adjustment of pole piece.
In this embodiment, the unwinding tension detecting mechanism further includes a supporting plate 13, and the tension detecting shaft 2, the slide rail 8, the first driving wheel 10, the second driving wheel 11 and the sliding driving motor 12 are all fixed on the supporting plate 13;
further, tension module 1 still includes third roller 14 and fourth roller 15, and on third roller 14 and fourth roller 15 all were fixed in backup pad 13, the pole piece walked around third roller 14, first roller 5, fourth roller 15, second roller 6 and tension in proper order and detected axle 2, further conveniently adjusted pole piece tension.
Referring to fig. 1, 2, 4 and 5, the unwinding tension detecting mechanism further includes a brush module 16, the brush module 16 includes a brush device 17, a fifth roller 18 and a sixth roller 19, the fifth roller 18 and the sixth roller 19 are fixed on the support plate 13, the brush device 17 includes a first brush rod 20 and a second brush rod 21, brushes 22 are respectively disposed on the first brush rod 20 and the second brush rod 21, a pole piece passes through a space between the brushes 22 on the first brush rod 20 and the second brush rod 21 and then enters the tension module 1, and the brushes 22 are used for removing foreign matters on the pole piece, such as dust, material, burrs and the like on the pole piece; furthermore, the pole piece passes through the brushes 22 on the first brush rod 20 and the second brush rod 21 after bypassing the fifth roller shaft 18 and the sixth roller shaft 19, so as to adjust the angle between the pole piece entering the brushes 22, and the brush 22 has a better cleaning effect on the pole piece.
The brush module 16 further includes a brush driving means 23, a brush sliding means 24, a first brush cover 25 and a second brush cover 26,
the brush driving device 23 comprises a first brush driving motor 27 and a second brush driving motor 28, the first brush driving motor 27 and the second brush driving motor 28 are fixed on the supporting plate 13, the first brush driving motor 27 is connected with the first brush rod 20 to drive the first brush rod 20 to rotate, and the brush 22 on the first brush rod 20 is driven to rotate; the second brush driving motor 28 is connected to the second brush rod 21 to drive the second brush rod 21 to rotate, so as to drive the brush 22 on the second brush rod 21 to rotate, so that the brush 22 rotates to remove the foreign matters on the pole piece, and the pole piece removing effect is better.
The brush sliding device 24 comprises a brush fixing seat 29, a brush sliding seat 30, a first guide rod 31, a second guide rod 32, a guide rod seat 33 and a brush sliding cylinder 34; the brush sliding cylinder 34 and the guide rod seat 33 are fixed on the support plate 13, one ends of the first guide rod 31 and the second guide rod 32 are fixedly connected with the guide rod seat 33, the other ends of the first guide rod 31 and the second guide rod 32 are fixedly connected with the brush fixing seat 29, and the brush sliding seat 30 is arranged between the guide rod seat 33 and the brush fixing seat 29 and is slidably mounted on the first guide rod 31 and the second guide rod 32; the brush sliding cylinder 34 is provided with a brush sliding piston rod 35, and the brush sliding piston rod 35 is connected with the brush sliding seat 30 and is used for driving the brush sliding seat 30 to slide along the first guide rod 31 and the second guide rod 32;
the first brush rod 20 is arranged in the first brush cover 25, and the second brush rod 21 is arranged in the second brush cover 26; the first brush cover 25 is fixed on the brush fixing seat 29, the second brush cover 26 is fixed on the brush sliding seat 30, the brush sliding seat 30 slides relative to the brush fixing seat 29, the distance between the brush 22 on the second brush rod 21 and the brush 22 on the first brush rod 20 can be adjusted, the force when the brush 22 is adjusted to remove pole piece foreign matters is realized, and the effect of removing the pole piece foreign matters by the brush 22 is adjusted.
Referring to fig. 1, 2 and 6, the unwinding tension detecting mechanism further includes a discharging module 36; the discharging module 36 comprises a discharging shaft 37 and a discharging driving device 38, the pole piece material roll is placed on the discharging shaft 37, and the discharging driving device 38 is connected with the discharging shaft 37 and drives the discharging shaft 37 to rotate for discharging the pole piece material roll;
blowing drive arrangement 38 includes blowing driving motor 39, fixed plate 40, first cylinder helical gear 41 and second cylinder helical gear 42, fixed plate 40 with backup pad 13 fixed connection, blowing driving motor 39 and fixed plate 40 fixed connection, second cylinder helical gear 42 with blowing axle 37 is connected, and first cylinder helical gear 41 and second cylinder helical gear 42 riveting are connected, and blowing driving motor 39 is connected with first cylinder helical gear 41, and blowing driving motor 39 drives first cylinder helical gear 41 and rotates, and first cylinder helical gear 41 drives second cylinder helical gear 42 and rotates, and second cylinder helical gear 42 drives blowing axle 37 and rotates, realizes the automatic blowing of pole piece material book.
Referring to fig. 1 and 2, the unwinding tension detecting mechanism further includes a material receiving module 43, the material receiving module 43 includes a material receiving device 44, the material receiving device 44 includes a first material receiving roller shaft 45 and a second material receiving roller shaft 46, and a pole piece fed from a pole piece roll passes through the first material receiving roller shaft 45 and the second material receiving roller shaft 46 and then enters the brush module 16;
further, referring to fig. 1, 2 and 7, the receiving module 43 further includes a pressing device 47, the pressing device 47 includes a receiving plate 48, a first pressing plate 49, a second pressing plate 50 and a plurality of cylinders 51, the first pressing plate 49 and the second pressing plate 50 are disposed between the first receiving roller 45 and the second receiving roller 46, so that the pole piece sequentially passes around the first receiving roller 45, the first pressing plate 49, the second pressing plate 50 and the second receiving roller 46, the pole piece passes through the space between the first pressing plate 49 and the second pressing plate 50 and the receiving plate 48, the cylinders 51 are both fixed on one side of the receiving plate 48, the cylinders 51 are both provided with piston rods 52, after the piston rods 52 pass through the receiving plate 48, the piston rods are fixedly connected with both ends of the first pressing plate 49 and the second pressing plate 50, so that the piston rods 52 can pull the first pressing plate 49 and the second pressing plate 50 to press the pole piece down to the receiving plate 48, so that the pole piece is more flat, the pole piece then reenters the brush module 16.
The utility model discloses an unreeling tension detection mechanism, realize the tensile detection of pole piece through tension detection sensor to through the slip drive arrangement, can adjust the tensile size of pole piece, in order to guarantee the tensile relative steady state of pole piece, satisfy the tensile demand of pole piece; foreign matters on the pole pieces can be removed through the brush module; through the feeding module, automatic discharging of the pole pieces is realized.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides an unreel tension detection mechanism which characterized in that: comprises a tension module and a tension detection shaft,
the tension module comprises a sliding device and a sliding driving device,
the sliding device comprises a first roller shaft, a second roller shaft, a sliding block and a sliding rail, wherein the first roller shaft and the second roller shaft are fixed on the sliding block, the sliding block is connected to the sliding rail in a sliding manner, a pole piece sequentially winds around the first roller shaft, the second roller shaft and a tension detection shaft, and the tension detection shaft is provided with a tension detection sensor for detecting the tension of the pole piece;
the sliding driving device comprises a belt, a first driving wheel, a second driving wheel and a sliding driving motor, the belt is embedded in the first driving wheel and the second driving wheel, and the sliding driving motor is connected with the first driving wheel and drives the first driving wheel to rotate so as to drive the belt to rotate;
the belt is fixedly connected with the sliding block, the belt drives the sliding block to slide along the sliding rail, and the distance between the first roller shaft and the second roller shaft relative to the tension detection shaft is changed to adjust the tension of the pole piece.
2. The unwinding tension detecting mechanism of claim 1, wherein: the unwinding tension detection mechanism further comprises a support plate, and the tension detection shaft, the slide rail, the first driving wheel, the second driving wheel and the slide driving motor are all fixed on the support plate;
the tension module further comprises a third roller shaft and a fourth roller shaft, the third roller shaft and the fourth roller shaft are fixed on the supporting plate, and the pole piece sequentially bypasses the third roller shaft, the first roller shaft, the fourth roller shaft, the second roller shaft and the tension detection shaft.
3. The unwinding tension detecting mechanism of claim 2, wherein: unreel tension detection mechanism still include the brush module, the brush module includes the brush device, the brush device includes first brush-holder stud and second brush-holder stud, all be equipped with the brush on first brush-holder stud and the second brush-holder stud, the pole piece enters into the tension module after passing between the brush on first brush-holder stud and the second brush-holder stud, the brush is used for cleaing away the foreign matter on the pole piece.
4. The unwinding tension detecting mechanism of claim 3, wherein: the brush module further comprises a fifth roller shaft and a sixth roller shaft, the fifth roller shaft and the sixth roller shaft are fixed on the supporting plate, and the pole piece enters the brush device after bypassing the fifth roller shaft and the sixth roller shaft and is used for adjusting the angle of the pole piece entering the brush device.
5. The unwinding tension detecting mechanism of claim 3, wherein: the brush module further comprises a brush driving device, the brush driving device comprises a first brush driving motor and a second brush driving motor, the first brush driving motor and the second brush driving motor are fixed on the supporting plate, and the first brush driving motor is connected with the first brush rod and drives the first brush rod to rotate so as to drive the brush on the first brush rod to rotate; the second brush driving motor is connected with the second brush rod and drives the second brush rod to rotate so as to drive the brush on the second brush rod to rotate.
6. The unwinding tension detecting mechanism of claim 5, wherein: the brush module also comprises a brush sliding device, and the brush sliding device comprises a brush fixing seat, a brush sliding seat, a first guide rod, a second guide rod and a guide rod seat; the guide rod seat is fixed on the supporting plate, one ends of the first guide rod and the second guide rod are fixedly connected with the guide rod seat, the other ends of the first guide rod and the second guide rod are fixedly connected with the brush fixing seat, and the brush sliding seat is arranged between the guide rod seat and the brush fixing seat and is slidably arranged on the first guide rod and the second guide rod;
the brush device also comprises a first brush cover and a second brush cover, the first brush rod is arranged in the first brush cover, and the second brush rod is arranged in the second brush cover;
the first brush cover is fixed on the brush fixing seat, and the second brush cover is fixed on the brush sliding seat, so that the second brush can slide relative to the first brush and is used for adjusting the force of the brush for removing the pole piece foreign matter.
7. The unwinding tension detecting mechanism of claim 6, wherein: the brush sliding device further comprises a brush sliding cylinder, the brush sliding cylinder is fixed on the supporting plate and provided with a brush sliding piston rod, and the brush sliding piston rod is connected with the brush sliding seat and used for driving the brush sliding seat to slide along the first guide rod and the second guide rod.
8. The unwinding tension detecting mechanism of claim 2, wherein: the unwinding tension detection mechanism also comprises a discharging module;
the discharging module comprises a discharging shaft and a discharging driving device, the pole piece material roll is placed on the discharging shaft, and the discharging driving device is connected with the discharging shaft and drives the discharging shaft to rotate for discharging the pole piece material roll.
9. The unwinding tension detecting mechanism of claim 8, wherein: the discharging driving device comprises a discharging driving motor, a fixing plate, a first cylindrical helical gear and a second cylindrical helical gear, the fixing plate is fixedly connected with the supporting plate, the discharging driving motor is fixedly connected with the fixing plate, the second cylindrical helical gear is connected with the discharging shaft, the first cylindrical helical gear is connected with the second cylindrical helical gear in a riveting mode, the discharging driving motor is connected with the first cylindrical helical gear, and the first cylindrical helical gear is driven to rotate to drive the discharging shaft to rotate.
10. The unwinding tension detecting mechanism of claim 9, wherein: the unreeling tension detection mechanism also comprises a material receiving module, the material receiving module comprises a material receiving device and a material pressing device,
the material receiving device comprises a first material receiving roller shaft and a second material receiving roller shaft, and the pole piece discharged from the pole piece material roll bypasses the first material receiving roller shaft and the second material receiving roller shaft;
the material pressing device comprises a material receiving plate, a first material pressing plate, a second material pressing plate and a plurality of cylinders, the first material pressing plate and the second material pressing plate are arranged between a first material receiving roller shaft and a second material receiving roller shaft, a pole piece penetrates through the first material pressing plate, the second material pressing plate and the material receiving plate, the cylinders are fixed on one surface of the material receiving plate, the cylinders are provided with piston rods, and the piston rods are fixedly connected with two ends of the first material pressing plate and two ends of the second material pressing plate after penetrating through the material receiving plate and used for pulling the first material pressing plate and the second material pressing plate to press the pole piece downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419887.3U CN214934642U (en) | 2021-02-25 | 2021-02-25 | Unreeling tension detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120419887.3U CN214934642U (en) | 2021-02-25 | 2021-02-25 | Unreeling tension detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214934642U true CN214934642U (en) | 2021-11-30 |
Family
ID=79098843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120419887.3U Active CN214934642U (en) | 2021-02-25 | 2021-02-25 | Unreeling tension detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214934642U (en) |
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2021
- 2021-02-25 CN CN202120419887.3U patent/CN214934642U/en active Active
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Effective date of registration: 20240705 Granted publication date: 20211130 |
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