CN215402006U - Cross cutting machine coil stock unwinding device - Google Patents
Cross cutting machine coil stock unwinding device Download PDFInfo
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- CN215402006U CN215402006U CN202121775336.7U CN202121775336U CN215402006U CN 215402006 U CN215402006 U CN 215402006U CN 202121775336 U CN202121775336 U CN 202121775336U CN 215402006 U CN215402006 U CN 215402006U
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- unwinding
- coil stock
- unreeling
- air expansion
- expansion shaft
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Abstract
The utility model discloses a coil unwinding device of a die cutting machine, which comprises: unreel the chassis, unreel and be equipped with the inflatable shaft mechanism that opens and shuts on the chassis, be equipped with on the inflatable shaft mechanism that opens and shuts and unreel the motor. The unwinding chassis is provided with a deviation-rectifying sensor, and the unwinding deviation-rectifying sensor is arranged at the unwinding output end of the coil stock. The unwinding chassis is provided with an unwinding deviation correcting mechanism for driving the air expansion shaft opening and closing mechanism and the coil stock to slide along the width direction of the coil stock. The air expansion shaft opening and closing mechanism, the unreeling motor, the unreeling deviation correcting sensor and the unreeling deviation correcting mechanism are all in signal connection with an external control end. The utility model has the beneficial effects that: the device is through placing the coil stock on the inflatable shaft mechanism that opens and shuts, dismantles and installs the coil stock through the automatic switch of two split type inflatable shafts for the operation of coil stock is simple and convenient more from top to bottom. The device can automatically center and correct the deviation in the coil material feeding and unreeling processes. The device can adapt to the unwinding speed in real time according to the thickness of the coil stock, and the unwinding tension is kept constant.
Description
Technical Field
The utility model relates to the technical field of unwinding of pole piece coil materials of lithium battery cutting die cutting machines, in particular to a coil material unwinding device of a die cutting machine.
Background
Lithium-ion battery pole pieces unreel the pan feeding to cutting die cross cutting machine through unwinding mechanism with lithium-ion battery pole piece coil stock before carrying out the cross cutting, the cutting die cross cutting machine coil stock unwinding device who adopts on the existing market directly overlaps the coil stock on an inflatable shaft, and this kind of unwinding mechanism exists material loading troublesome poeration, the initial artifical centering that needs of coil stock material loading, inflatable shaft need artifical fixed scheduling problem, and it is extremely inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a coil unwinding device of a die cutting machine.
In order to achieve the purpose, the utility model provides a coil unwinding device of a die cutting machine, which comprises: unreel the chassis, unreel and be equipped with the inflatable shaft mechanism that opens and shuts that is used for placing the coil stock on the chassis, be equipped with on the inflatable shaft mechanism that opens and shuts and be used for driving the coil stock and rotate and realize unreeling the motor. The unwinding chassis is provided with an unwinding deviation-rectifying sensor used for detecting whether the coil stock deviates during unwinding and sending a detection signal, and the unwinding deviation-rectifying sensor is arranged at the unwinding output end of the coil stock. The unwinding chassis is provided with an unwinding deviation correcting mechanism for driving the air expansion shaft opening and closing mechanism and the coil stock to slide along the width direction of the coil stock according to the detection signal. The air expansion shaft opening and closing mechanism, the unreeling motor, the unreeling deviation correcting sensor and the unreeling deviation correcting mechanism are all in signal connection with an external control end.
Preferably, the inflatable shaft opening and closing mechanism comprises: the device comprises a support plate, a slide rail, a left unreeling vertical seat, a right unreeling vertical seat, a positive and negative tooth ball screw, an opening and closing motor, a left air expansion shaft and a right air expansion shaft. The slide rail is arranged on the support plate, and the left unreeling vertical seat and the right unreeling vertical seat are arranged on the slide rail in a relative sliding mode. The positive and negative teeth ball screw is rotatably arranged on the support plate, and two ends of the positive and negative teeth ball screw are respectively in threaded connection with the left unreeling vertical seat and the right unreeling vertical seat. The opening and closing motor is arranged on the support plate, is in signal connection with an external control end and is in transmission connection with the ball screw with the positive and negative teeth. The left air expansion shaft is rotatably arranged on the left unreeling vertical seat and is connected with an external air source. The right air expansion shaft is rotatably arranged on the right unreeling vertical seat and is connected with an external air source. The left air expansion shaft and the right air expansion shaft are arranged oppositely, and two sides of the coil stock are clamped on the left air expansion shaft and the right air expansion shaft respectively. The unwinding motor is arranged on the left unwinding vertical seat and is in transmission connection with the left air expansion shaft.
Preferably, the unwinding deviation correcting mechanism comprises: the deviation correcting electric screw rod is arranged on the unreeling base frame, the two sliding shafts are arranged on the unreeling base frame in parallel along the width direction of the coil stock, the deviation correcting electric screw rod drives the support plate to slide on the two sliding shafts along the width direction of the coil stock, and the deviation correcting electric screw rod is in signal connection with an external control end.
Preferably, the unreeling chassis is further provided with an ultrasonic sensor for detecting the thickness of the coil stock, and the ultrasonic sensor is located below the coil stock and is in signal connection with an external control end.
Compared with the prior art, the utility model has the beneficial effects that: the device is through placing the coil stock on the inflatable shaft mechanism that opens and shuts, dismantles and installs the coil stock through the automatic switch of two split type inflatable shafts for the operation of coil stock is simple and convenient more from top to bottom. The device can automatically center and correct the deviation in the coil material feeding and unreeling processes. The device can adapt to the unwinding speed in real time according to the thickness of the coil stock, and the unwinding tension is kept constant.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an overall block diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of an unwinding deviation correcting mechanism according to an embodiment of the present invention;
FIG. 3 is another exploded view of the deviation rectifying mechanism for unwinding according to an embodiment of the present invention;
the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The utility model provides a coil unwinding device of a die cutting machine.
Referring to fig. 1 to 3, fig. 1 is an overall structural diagram of an embodiment of the present invention, fig. 2 is an exploded view of an unwinding deviation correcting mechanism according to an embodiment of the present invention, and fig. 3 is another exploded view of the unwinding deviation correcting mechanism according to an embodiment of the present invention.
As shown in fig. 1, in an embodiment of the present invention, the unwinding device for the roll material of the die cutting machine includes: unreel chassis 100, unreel and be equipped with the inflatable shaft mechanism 300 that opens and shuts that is used for placing coil stock 200 on the chassis 100, be equipped with on the inflatable shaft mechanism 300 and be used for driving coil stock 200 to rotate and realize the unreeling motor 400 of unreeling. The unwinding chassis 100 is provided with an unwinding deviation-rectifying sensor 500 for detecting whether the coil material 200 deviates during unwinding and sending a detection signal, and the unwinding deviation-rectifying sensor 500 is arranged at the unwinding output end of the coil material 200. The unwinding chassis 100 is provided with an unwinding deviation correcting mechanism 600 for driving the air expansion shaft opening and closing mechanism 300 and the coil stock 200 to slide along the width direction of the coil stock 200 according to the detection signal. The air expansion shaft opening and closing mechanism 300, the unreeling motor 400, the unreeling deviation correcting sensor 500 and the unreeling deviation correcting mechanism 600 are all in signal connection with an external control end.
Specifically, in the present embodiment, the air shaft opening and closing mechanism 300 includes: the device comprises a support plate 310, a slide rail 320, a left unreeling vertical base 330, a right unreeling vertical base 340, a positive and negative thread ball screw 350, an opening and closing motor 360, a left air expansion shaft 370 and a right air expansion shaft 380. The slide rail 320 is disposed on the carrier plate 310, and the left unwinding vertical base 330 and the right unwinding vertical base 340 are disposed on the slide rail 320 in a sliding manner. The ball screw 350 with positive and negative teeth is rotatably disposed on the carrier plate 310, and two ends of the ball screw 350 with positive and negative teeth are respectively in threaded connection with the left unwinding vertical base 330 and the right unwinding vertical base 340. The open-close motor 360 is arranged on the carrier plate 310, and the open-close motor 360 is in signal connection with an external control end and is in transmission connection with the ball screw 350 with the positive and negative teeth. The left air expansion shaft 370 is rotatably arranged on the left unwinding vertical base 330 and is connected with an external air source. The right air expansion shaft 380 is rotatably arranged on the right unreeling vertical base 340 and is connected with an external air source. The left inflatable shaft 370 and the right inflatable shaft 380 are arranged oppositely, and two sides of the coil stock 200 are respectively clamped on the left inflatable shaft 370 and the right inflatable shaft 380. The unreeling motor 400 is arranged on the left unreeling vertical base 330 and is in transmission connection with the left air expansion shaft 370.
When the coil stock 200 is installed, the external control end firstly controls the opening and closing motor 360 to rotate forwards, the opening and closing motor 360 drives the positive and negative teeth ball screw 350 to rotate forwards when rotating forwards, and the left unwinding vertical seat 330 and the right unwinding vertical seat 340 which are connected with each other through threads at two ends of the positive and negative teeth ball screw 350 are driven to rotate forwards when rotating forwards, so that the left unwinding vertical seat 330 and the right unwinding vertical seat 340 are relatively far away from the sliding rail 320 to slide. And then the coil stock 200 is placed between the left air expansion shaft 370 of the left unreeling vertical base 330 and the right air expansion shaft 380 of the right unreeling vertical base 340, so that the left air expansion shaft 370 and the right air expansion shaft 380 are respectively aligned with two ends of a material pipe on the central axis of the coil stock 200. And then the opening and closing motor 360 is controlled to rotate reversely by an external control end, the opening and closing motor 360 drives the front and back teeth ball screw 350 to rotate reversely when rotating reversely, and the left unwinding vertical seat 330 and the right unwinding vertical seat 340 which are in threaded connection with the two ends of the front and back teeth ball screw 350 are driven to relatively approach to slide on the slide rail 320 when rotating reversely, so that the left air expansion shaft 370 and the right air expansion shaft 380 are respectively inserted into the two ends of the material pipe on the central axis of the coil stock 200. And then the left air expansion shaft 370 and the right air expansion shaft 380 are inflated by an external air source, so that the left air expansion shaft 370 and the right air expansion shaft 380 are respectively clamped with two ends of a material pipe on the central axis of the coil material 200, and the coil material 200 is clamped and fixed. Disassembling the coil 200 is the reverse of the operation of installing the coil 200.
Specifically, in this embodiment, as shown in fig. 1 to 3, the unwinding deviation correcting mechanism 600 includes: the deviation rectifying electric screw 610 arranged on the unreeling chassis 100 and the two sliding shafts 620 arranged on the unreeling chassis 100 in parallel along the width direction of the coil stock 200, the deviation rectifying electric screw 610 drives the carrier plate 310 to slide on the two sliding shafts 620 along the width direction of the coil stock 200, and the deviation rectifying electric screw 610 is in signal connection with an external control end.
When the unwinding deviation-correcting sensor 500 detects that the coil stock 200 is unwound currently, the unwinding deviation-correcting sensor 500 sends a detection signal to an external control end, and the external control end controls the deviation-correcting electric screw 610 to drive the carrier plate 310 to slide on the two sliding shafts 620 along the width direction of the coil stock 200 according to the detection signal, so that the unwinding position of the coil stock 200 is corrected. The unwinding deviation-rectifying sensor 500 is the unwinding deviation-rectifying sensor 500 commonly used in the conventional unwinding mechanism.
Further, in this embodiment, as shown in fig. 1 to 3, an ultrasonic sensor 700 for detecting the thickness of the roll material 200 is further disposed on the unwinding chassis 100, and the ultrasonic sensor 700 is located below the roll material 200 and is in signal connection with an external control end.
The ultrasonic sensor 700 detects the thickness of the coil stock 200 in real time, sends a thickness detection signal to an external control end, and the external control end controls the rotating speed of the unwinding motor 400 according to the thickness detection signal, so that the unwinding speed is adapted in real time, and the unwinding tension is constant.
Through the thickness of ultrasonic sensor 700 real-time detection coil stock 200, when ultrasonic sensor 700 detected that the thickness of coil stock 200 is less than the default, surface coil stock 200 unreeled and accomplished, ultrasonic sensor 700 can also send shutdown signal and give outside control end, and outside control end control unreels motor 400 and shuts down to the workman changes coil stock 200.
Compared with the prior art, the utility model has the beneficial effects that: the device is through placing coil stock 200 on inflatable shaft mechanism 300 that opens and shuts, dismantles and installs coil stock 200 through the automatic switch-on of two split type inflatable shafts for coil stock 200's operation is simple and convenient more about. The device can automatically center and correct the deviation in the feeding and unreeling processes of the coil stock 200. The device can adapt the unwinding speed in real time according to the thickness of the coil stock 200, and the unwinding tension is kept constant.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a cross cutting machine coil stock unwinding device which characterized in that includes: the unwinding device comprises an unwinding underframe, wherein an air expansion shaft opening and closing mechanism for placing a coil stock is arranged on the unwinding underframe, and an unwinding motor for driving the coil stock to rotate so as to realize unwinding is arranged on the air expansion shaft opening and closing mechanism; the unwinding chassis is provided with an unwinding deviation rectifying sensor used for detecting whether the coil stock deviates during unwinding and sending a detection signal, and the unwinding deviation rectifying sensor is arranged at the unwinding output end of the coil stock; the unwinding chassis is provided with an unwinding deviation correcting mechanism for driving the air expansion shaft opening and closing mechanism and the coil stock to slide along the width direction of the coil stock according to the detection signal; the air expansion shaft opening and closing mechanism, the unreeling motor, the unreeling deviation correcting sensor and the unreeling deviation correcting mechanism are all in signal connection with an external control end.
2. The die cutting machine roll unwinding device of claim 1, wherein the inflatable shaft opening and closing mechanism comprises: the device comprises a support plate, a slide rail, a left unreeling vertical seat, a right unreeling vertical seat, a positive and negative tooth ball screw, an opening and closing motor, a left air expansion shaft and a right air expansion shaft; the slide rail is arranged on the support plate, and the left unreeling vertical seat and the right unreeling vertical seat are arranged on the slide rail in a relatively sliding manner; the positive and negative teeth ball screw is rotatably arranged on the support plate, and two ends of the positive and negative teeth ball screw are respectively in threaded connection with the left unreeling vertical seat and the right unreeling vertical seat; the opening and closing motor is arranged on the support plate, is in signal connection with an external control end and is in transmission connection with the positive and negative teeth ball screw; the left air expansion shaft is rotatably arranged on the left unreeling vertical seat and is connected with an external air source; the right air expansion shaft is rotatably arranged on the right unreeling vertical seat and is connected with an external air source; the left air expansion shaft and the right air expansion shaft are arranged oppositely, and two sides of a coil stock are clamped on the left air expansion shaft and the right air expansion shaft respectively; the unwinding motor is arranged on the left unwinding vertical seat and is in transmission connection with the left air expansion shaft.
3. The die cutting machine roll unwinding device of claim 2, wherein the unwinding deviation correcting mechanism comprises: establish the electronic lead screw of rectifying on unreeling the chassis and two width direction parallels along the coil stock establish slide-spindle on unreeling the chassis, the electronic lead screw drive of rectifying the support plate is two slide-spindle is last to slide along the width direction of coil stock, just the electronic lead screw of rectifying is connected with outside control end signal.
4. The unwinding device for the die cutting machine roll material as claimed in any one of claims 1 to 3, wherein an ultrasonic sensor for detecting the thickness of the roll material is further arranged on the unwinding underframe, and the ultrasonic sensor is located below the roll material and is in signal connection with an external control end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775336.7U CN215402006U (en) | 2021-07-30 | 2021-07-30 | Cross cutting machine coil stock unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121775336.7U CN215402006U (en) | 2021-07-30 | 2021-07-30 | Cross cutting machine coil stock unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215402006U true CN215402006U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121775336.7U Active CN215402006U (en) | 2021-07-30 | 2021-07-30 | Cross cutting machine coil stock unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215402006U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735513A (en) * | 2022-04-19 | 2022-07-12 | 江苏金卫机械设备有限公司 | Mechanism for movable automatic material changing and receiving of wide raw materials |
-
2021
- 2021-07-30 CN CN202121775336.7U patent/CN215402006U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735513A (en) * | 2022-04-19 | 2022-07-12 | 江苏金卫机械设备有限公司 | Mechanism for movable automatic material changing and receiving of wide raw materials |
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