CN210876770U - Clamping and conveying device - Google Patents
Clamping and conveying device Download PDFInfo
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- CN210876770U CN210876770U CN201921570134.1U CN201921570134U CN210876770U CN 210876770 U CN210876770 U CN 210876770U CN 201921570134 U CN201921570134 U CN 201921570134U CN 210876770 U CN210876770 U CN 210876770U
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- pinch
- roller
- pole piece
- glue pressing
- roll
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Abstract
The utility model relates to a roll squeezer technical field especially relates to a pinch device. The pinch device comprises a pinch roll and two glue pressing rolls, wherein the axes of the two glue pressing rolls are respectively parallel to the axis of the pinch roll, and the peripheral surfaces of the two glue pressing rolls are respectively tangent to the peripheral surface of the pinch roll. The utility model provides a pinch device can guarantee that there is at least one to glue the compression roller all the time and tightly press on pinch roll with the coating district of pole piece, realizes that the tension of net coating pole piece is stable to be cut apart, and then can ensure the stable rolling of pole piece, has improved pinch device's production efficiency and production stability.
Description
Technical Field
The utility model relates to a roll squeezer technical field especially relates to a pinch device.
Background
The rolling machine for the pole piece of the lithium battery completes the rolling of the pole piece of the battery according to the production process requirement of the lithium ion battery. The rolling machine mainly comprises an unreeling device, a first clamping and conveying device, a rolling device, a second clamping and conveying device, a reeling device and the like. After being uncoiled by an uncoiling shaft, the pole piece enters a rolling device for rolling through a first clamping and conveying device, the rolled pole piece is stretched by a second clamping and conveying device under high tension, and finally the rolled pole piece is coiled through a coiling device. The first clamping and conveying device and the second clamping and conveying device are generally arranged in front of and behind the rolling device respectively, and are mainly used for carrying out accurate high-tension stretching on the pole pieces before and after rolling so as to eliminate wrinkles generated in the pole piece blank area due to rolling.
At present, in the rolling process of a grid type pole piece, because the thickness of a pole piece blank area is different from that of a pole piece coating area, the situation that a glue pressing roller and a pinch roller cannot tightly press the pole piece can occur at the position of the pole piece coating area of the existing clamping and conveying device, and further the tension of the running strip of the pole piece cannot be effectively cut, so that the tension of the pole piece before and after clamping and conveying is mutually interfered, and the phenomenon of strip breakage is very easy to occur.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims at providing a pinch device solves prior art and appears gluing the problem that compression roller and pinch roll can't compress tightly the pole piece easily in pole piece coating position.
(II) technical scheme
In order to solve the technical problem, the utility model provides a clamping and conveying device, glue the compression roller, two including pinch roll and two the axis of gluing the compression roller respectively with the axis of pinch roll is parallel, and two the outer peripheral face of gluing the compression roller respectively with the outer peripheral face of pinch roll is tangent.
Further, an included angle formed by the two glue pressing rollers relative to the center of the pinch roller is set to be α, and then
Wherein L is0The length of a pole piece blank area is set, L is the length of a pole piece coating area, and D is the outer diameter of the pinch roll.
Furthermore, the device also comprises two driving devices for driving the two rubber pressure rollers to extrude towards the pinch roller, and the two driving devices are respectively and correspondingly connected with the two rubber pressure rollers.
Specifically, each rubber pressing roller comprises a roller shaft and a roller body rotatably mounted on the roller shaft; each drive arrangement all includes two actuating mechanism and two swing connecting piece, two actuating mechanism's power take off end respectively with two the one end of swing connecting piece corresponds the rotation and is connected, two the other end of swing connecting piece respectively with the both ends of roller correspond the rotation and are connected.
Specifically, each driving device further comprises a swinging shaft, and the two swinging connecting pieces are respectively rotatably installed at two ends of the swinging shaft.
Specifically, the device further comprises a mounting frame, wherein each driving mechanism is provided with a mounting seat, and the mounting seats are connected with the mounting frame.
Specifically, two ends of the swinging shaft are respectively connected with a flange plate, and the flange plates are connected with the mounting frame.
Specifically, the swing connecting piece is of an L-shaped structure.
Specifically, the driving mechanism is a cylinder, an oil cylinder or a linear motor.
(III) advantageous effects
The above technical scheme of the utility model has following advantage:
the utility model provides a pinch device adopts two to glue compression roller and pinch roll cooperation to carry out the pinch operation of pole piece, glue the compression roller respectively through two and pinch roll's the effect that compresses tightly, at the rolling in-process of net formula pole piece, can guarantee all the time that at least one glues the compression roller and sticiss the coating district of pole piece on pinch roll, realized that the tension of net coating pole piece is stable to be cut apart, and then ensures the rolling that the pole piece can be stable, has improved the production efficiency and the production stability of device.
Drawings
Fig. 1 is a schematic structural view of a clamping and conveying device according to an embodiment of the present invention;
FIG. 2 is a perspective view of a clamping and feeding device according to an embodiment of the present invention;
FIG. 3 is a schematic view of the length of the pole piece coating area in the clamping and conveying device according to the embodiment of the present invention;
fig. 4 is a schematic length diagram of the pole piece blank area in the clamping and conveying device of the embodiment of the present invention.
In the figure: 1: a pinch roll; 2: gluing and pressing the roller; 21: a roll shaft; 22: a roller body; 3: a drive mechanism; 4: a swinging connection; 5: a swing shaft; 6: a mounting frame; 7: a mounting seat; 8: a flange plate; 9: a first auxiliary roller; 10: a swing roll; 11: a second auxiliary roller; 12: a tension roller; 13: and (6) pole pieces.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the embodiment of the utility model provides a pinch device, including pinch roll 1 and two gluey compression rollers 2, two gluey compression rollers 2 symmetries set up the both sides at pinch roll 1.
The axes of the two glue pressing rollers 2 are parallel to the axis of the pinch roller 1, and the peripheral surfaces of the two glue pressing rollers 2 are tangent to the peripheral surface of the pinch roller 1. The axes of the two glue pressing rollers 2 are not on the same straight line with the axis of the pinch roller 1.
When the device works, the two glue pressing rollers 2 are tightly pressed on the pinch roller 1, and in the pinch rolling process of the pole piece 13, at least one glue pressing roller 2 can be ensured to tightly press the coating area of the pole piece 13 on the pinch roller 1 all the time.
Through the embodiment of the utility model provides a pinch device, can realize that the tension of net coating pole piece is stable to be cut apart, and then can ensure the stable rolling of pole piece, improved pinch device's production efficiency and production stability.
Further, an included angle formed by the two glue pressing rollers 2 relative to the center of the pinch roller 1 is set to be α, and the value range of the included angle α is as follows:
wherein L is0The length of a pole piece blank area is set, L is the length of a pole piece coating area, and D is the outer diameter of the pinch roll 1.
In fig. 3, the pole piece 13 passes through the pinch roll 1, wherein the length of the area represented by the thick line on the pole piece 13 is the length L of the pole piece coating area.
In fig. 4, the pole piece 13 passes through the pinch roll 1, wherein the length of the area between two thickened lines on the pole piece 13 is the length L of the pole piece blank area0。
The included angle formed by the two glue pressing rollers 2 relative to the center of the pinch roller 1 is set to be α in the range, the two glue pressing rollers 2 and the pinch roller 1 can be installed and arranged according to actual use conditions, and therefore it is ensured that in the pinch rolling process of the pole piece 13, at least one glue pressing roller 2 can tightly press the coating area of the pole piece 13 on the pinch roller 1, and the best pinch rolling effect is achieved.
Further speaking, the embodiment of the utility model provides a pinch device, still glue two compression roller 2 including the drive and carry out two drive arrangement that compress tightly to pinch roll 1, two drive arrangement correspond with two compression roller 2 of gluing respectively and are connected. The two glue pressing rollers 2 and the pinch roller 1 can be pressed and separated through the two driving devices.
Specifically, each glue pressing roller 2 includes roller 21 and rotates the roll body 22 of installing on roller 21, and that is, roll body 22 can rotate for roller 21, and then guarantees to send the normal operating of work of pressing from both sides.
Specifically, each driving device includes two driving mechanisms 3, two swing connecting pieces 4 and two swing shafts 5, the power output ends of the two driving mechanisms 3 are respectively and correspondingly and rotatably connected with one ends of the two swing connecting pieces 4, and the other ends of the two swing connecting pieces 4 are respectively and correspondingly and rotatably connected with two ends of the roller shaft 21. The two swing links 4 are rotatably mounted at two ends of the swing shaft 5, respectively, i.e. the two swing links 4 can swing on the swing shaft 5, respectively.
When the pinch roll works, the power output end of the driving mechanism 3 stretches and retracts to drive the swing connecting piece 4 to swing around the swing shaft 5, the roll shaft 21 can be driven to move through the swing of the swing connecting piece 4, the roll body 22 is driven to move through the roll shaft 21, and the compression and the separation between the roll body 22 and the outer peripheral surface of the pinch roll 1 are achieved.
When the power output end of the driving mechanism 3 extends out, the swing connecting piece 4 can be driven to swing clockwise around the swing shaft 5, then the roll shaft 21 is driven to move through the swing connecting piece 4, and the roll body 22 is pressed on the outer peripheral surface of the pinch roll 1.
When the power output end of the driving mechanism 3 contracts, the swinging connecting piece 4 can be driven to swing anticlockwise around the swinging shaft 5, then the roller shaft 21 is driven to move through the swinging connecting piece 4, and the roller body 22 is separated from the peripheral surface of the pinch roller 1.
Particularly, the embodiment of the utility model provides a pinch device, still include mounting bracket 6, each actuating mechanism 3 is equipped with mount pad 7 respectively, each mount pad 7 links to each other with mounting bracket 6 respectively. That is, each driving mechanism 3 is fixed to the mounting frame 6 by the mounting base 7.
Specifically, flanges 8 are respectively connected to both ends of each swing shaft 5, and each flange 8 is connected to the mounting frame 6. That is, the pivot shafts 5 are each fixed to the mounting frame 6 by a flange 8.
Particularly, each swing connecting piece 4 adopts L shape structure respectively, and this kind of structural style for actuating mechanism 3 sets up in gluing the below of compression roller 2, and then when actuating mechanism 3's power take off end is carrying out flexible action, can drive through swing connecting piece 4 better and glue compression roller 2 motion, makes the device structure compacter, reasonable.
Specifically, the driving mechanism 3 may adopt an air cylinder, an oil cylinder or a linear motor, and of course, other structural forms may also be adopted according to actual use requirements.
Particularly, the embodiment of the utility model provides a pinch device, still include first supplementary roller 9, swing roll 10, the supplementary roller 11 and the tension roll 12 of crossing of second, first supplementary roller 9, swing roll 10, the supplementary roller 11 and the tension roll 12 of crossing of second are all installed on mounting bracket 6. In the pinch process of the pole piece 13, the pole piece 13 sequentially passes through the first auxiliary passing roller 9, the pinch roller 1, the oscillating roller 10, the second auxiliary passing roller 11 and the tension roller 12, and the pinch work of the pole piece 13 is completed.
To sum up, the embodiment of the utility model provides a pinch device, can guarantee to have at least one to glue the compression roller all the time and tightly press on pinch roller with the coating district of pole piece, realize that the tension of net coating pole piece is stable to be cut apart, and then can ensure the steady rolling of pole piece, improved pinch device's production efficiency and production stability.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, unless otherwise specified, "a plurality" means one or more; "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A clamping and conveying device is characterized in that: the glue pressing device comprises a pinch roll and two glue pressing rolls, wherein the axes of the two glue pressing rolls are parallel to the axis of the pinch roll respectively, and the peripheral surfaces of the two glue pressing rolls are tangent to the peripheral surface of the pinch roll respectively.
2. The clamping and conveying device as claimed in claim 1, wherein an included angle formed by the two glue pressing rollers relative to the center of the pinch roller is set to be α, and when the two glue pressing rollers are matched with the pinch roller to carry out clamping and conveying operation on the pole piece, the two glue pressing rollers are used for clamping and conveying the pole piece
Wherein L is0The length of a pole piece blank area is set, L is the length of a pole piece coating area, and D is the outer diameter of the pinch roll.
3. The pinch device as claimed in claim 1, wherein: the device further comprises two driving devices for driving the two rubber pressure rollers to extrude the pinch rollers, and the two driving devices are respectively and correspondingly connected with the two rubber pressure rollers.
4. The pinch device as claimed in claim 3, wherein: each rubber pressing roller comprises a roller shaft and a roller body rotatably arranged on the roller shaft; each drive arrangement all includes two actuating mechanism and two swing connecting piece, two actuating mechanism's power take off end respectively with two the one end of swing connecting piece corresponds the rotation and is connected, two the other end of swing connecting piece respectively with the both ends of roller correspond the rotation and are connected.
5. The pinch device as claimed in claim 4, wherein: each driving device further comprises a swinging shaft, and the two swinging connecting pieces are respectively rotatably installed at two ends of the swinging shaft.
6. The pinch device as claimed in claim 5, wherein: the driving mechanism is provided with a mounting frame, and each driving mechanism is provided with a mounting seat which is connected with the mounting frame.
7. The pinch device as claimed in claim 6, wherein: and two ends of the swinging shaft are respectively connected with a flange plate, and the flange plates are connected with the mounting frame.
8. The pinch device as claimed in claim 4, wherein: the swing connecting piece is of an L-shaped structure.
9. The pinch device as claimed in claim 4, wherein: the driving mechanism is a cylinder, an oil cylinder or a linear motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570134.1U CN210876770U (en) | 2019-09-20 | 2019-09-20 | Clamping and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570134.1U CN210876770U (en) | 2019-09-20 | 2019-09-20 | Clamping and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210876770U true CN210876770U (en) | 2020-06-30 |
Family
ID=71339980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570134.1U Active CN210876770U (en) | 2019-09-20 | 2019-09-20 | Clamping and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210876770U (en) |
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2019
- 2019-09-20 CN CN201921570134.1U patent/CN210876770U/en active Active
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