CN208413414U - A kind of unreeling structure of rewinding machine - Google Patents
A kind of unreeling structure of rewinding machine Download PDFInfo
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- CN208413414U CN208413414U CN201820988503.8U CN201820988503U CN208413414U CN 208413414 U CN208413414 U CN 208413414U CN 201820988503 U CN201820988503 U CN 201820988503U CN 208413414 U CN208413414 U CN 208413414U
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- magnetic powder
- brake device
- gas expansion
- expansion shaft
- powder brake
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Abstract
The utility model discloses a kind of unreeling structures of rewinding machine, including controller；The magnetic powder brake device being electrically connected with the controller；Support plate；Loading plate, on the supporting plate, wherein magnetic powder brake device is arranged on the one side of loading plate for setting；Gas expansion shaft is unreeled, is rotatably arranged on the another side of loading plate, wherein the one end for unreeling gas expansion shaft is threaded through in magnetic powder brake device；Wherein, it unreels gas expansion shaft and is threaded through one end of magnetic powder brake device and be fixedly installed coding disk, so that coding disk, which follows, unreels gas expansion shaft rotation, and the sensor that the shell of magnetic powder brake device is provided with the circle number for detecting coding disk and is electrically connected with the controller.Through the above way, the circle number that the unreeling structure of rewinding machine disclosed in the utility model can be rotated using sensor detection coding disk, and braked to gas expansion shaft is unreeled by magnetic powder brake device so that the revolving speed for unreeling gas expansion shaft be it is controllable, reduce the damage probability of coiled material.
Description
Technical field
The utility model relates to rewinding machine technical field, in particular to a kind of unreeling structure of rewinding machine.
Background technique
Rewinding machine is very widely used in modern industry, and the big coiled material of diameter is usually made as the lesser volume of diameter
Material, big volume are divided into rouleau, are mainly used for mica tape, ox-hide paper, plastic film, adhesive tape, and the smaller coiled material after production is wound as
Finished product, convenient for the transport of paper roll, storage and subsequent reprocessing and cutting.
Currently, the unreeling structure of rewinding machine is mainly by unreeling the rotation of gas expansion shaft come to wound on unreeling on gas expansion shaft
Coiled material unreeled.Under normal circumstances, unreeling gas expansion shaft is no power drive, therefore when unreeling gas expansion shaft and unreeling, is unreeled
Gas expansion shaft mainly relies on coiled material pulling to unreel gas expansion shaft rotation and unreels to realize.However, not moved due to unreeling gas expansion shaft
Power drive, therefore the revolving speed for unreeling gas expansion shaft is uncontrollable, therefore when coiled material stops mobile, unreel gas expansion shaft can because
The reason of inertia, continues to rotate, and causes coiled material to continue to unreel, is deposited in rewinding machine, is easily damaged coiled material.
Utility model content
The utility model can utilize sensing mainly solving the technical problems that provide a kind of unreeling structure of rewinding machine
The circle number that device detection coding disk is rotated, and braked by magnetic powder brake device to gas expansion shaft is unreeled, so that unreeling gas expansion shaft
Revolving speed be it is controllable, reduce the damage probability of coiled material.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of rewinding machine and use
Unreeling structure, including controller and the magnetic powder brake device being electrically connected with the controller, further includes: support plate；Loading plate, setting
On the supporting plate, wherein magnetic powder brake device is arranged on the one side of loading plate；Gas expansion shaft is unreeled, loading plate is rotatably arranged on
On another side, wherein the one end for unreeling gas expansion shaft is threaded through in magnetic powder brake device；Wherein, it unreels gas expansion shaft and is threaded through magnetic powder brake
One end of vehicle device is fixedly installed coding disk, so that coding disk, which follows, unreels gas expansion shaft rotation, and the shell of magnetic powder brake device
The sensor for being provided with the circle number for detecting coding disk and being electrically connected with the controller.
Wherein, side of the magnetic powder brake device far from loading plate is arranged in coding disk and sensor.
Wherein, magnetic powder brake device far from the side of loading plate be provided with the first fixinig plate and extend in a first direction second
Fixinig plate, sensor are arranged on the second fixinig plate, and wherein first direction is parallel with the length direction for unreeling gas expansion shaft.
Wherein, sensor includes spaced transmitting terminal and receiving end, and coding disk is housed in transmitting terminal and receiving end
Between.
Wherein, the edge of coding disk is equipped with the fluting for wearing light transmitted by transmitting terminal.
Wherein, the one side of loading plate is provided with mounting plate, and magnetic powder brake device is arranged on a mounting board.
Wherein, loading plate is provided with the first mounting hole, is provided with first bearing in the first mounting hole, unreels the one of gas expansion shaft
End is arranged in first bearing.
Wherein, it unreels gas expansion shaft and is at least one of the both ends of another side of loading plate and be provided with and unreel positioning
Disk.
The beneficial effects of the utility model are: being in contrast to the prior art, rewinding machine disclosed in the utility model
Unreeling structure includes controller；The magnetic powder brake device being electrically connected with the controller；Support plate；Loading plate is arranged in support plate
On, wherein magnetic powder brake device is arranged on the one side of loading plate；Gas expansion shaft is unreeled, the another side of loading plate is rotatably arranged on
On, wherein the one end for unreeling gas expansion shaft is threaded through in magnetic powder brake device；Wherein, gas expansion shaft is threaded through magnetic powder brake device one is unreeled
End is fixedly installed coding disk, so that coding disk, which follows, unreels gas expansion shaft rotation, and the shell setting of magnetic powder brake device is useful
In the sensor for detecting the circle number of coding disk and being electrically connected with the controller.By the above-mentioned means, disclosed in the utility model multiple
The unreeling structure of volume machine can be using the circle number that be rotated of sensor detection coding disk, and by magnetic powder brake device to unreeling gas
The axis that rises brakes so that the revolving speed for unreeling gas expansion shaft be it is controllable, reduce the damage probability of coiled material.
Detailed description of the invention
Fig. 1 is the first structure diagram of the unreeling structure of the utility model rewinding machine；
Fig. 2 is the first partial structural schematic diagram of the unreeling structure of rewinding machine in Fig. 1；
Fig. 3 is the second partial structural diagram of the unreeling structure of rewinding machine in Fig. 1；
Fig. 4 is the third partial structural diagram of the unreeling structure of rewinding machine in Fig. 1.
Specific embodiment
The utility model is described in detail with embodiment with reference to the accompanying drawing.
As shown in Figs 1-4, the unreeling structure of the rewinding machine includes controller, magnetic powder brake device 20, support plate 10, carrying
Plate 11 unreels gas expansion shaft 21 and sensor 22.
Controller is electrically connected with magnetic powder brake device 20, to control resistance caused by magnetic powder brake device 20 by controller.
Specifically, controller is used to control output to the size of the electric current of magnetic powder brake device 20, and magnetic powder brake device 20 is according to electric current
Big minor adjustment is to the braking strength of gas expansion shaft 21 is unreeled, to realize that control unreels the resistance of gas expansion shaft 21.It should be understood that controller
It is product in the prior art with magnetic powder brake device 20, will not repeat them here.
The bottom interval of support plate 10 is provided with wheel and lower margin.Preferably, the scalable setting of lower margin, so that needing to move
When, lower margin is packed up, pushes wheel that rewinding machine is driven to walk about, when needing fixed, lower margin is put down, to pass through lower margin for rewinding machine
It is fixed.It should be understood that the bottom of lower margin is provided with sucker.
Loading plate 11 is arranged in support plate 10, it is preferable that loading plate 11 is vertically set in support plate 10, will be supported
Plate 10 is divided into first area and second area, and wherein the area of the area ratio second area of first area is big.
In the present embodiment, magnetic powder brake device 20 is arranged on the one side of loading plate 11.I.e. magnetic powder brake device 20 is in
In second area.
It unreels gas expansion shaft 21 to be rotatably arranged on the another side of loading plate 11, that is, unreels gas expansion shaft 21 and be in first area
In.
Preferably, loading plate 11 is provided with the first mounting hole, and first bearing 203 is provided in the first mounting hole, unreels gas
Rise axis 21 one end be arranged in first bearing 203.
Further, it unreels gas expansion shaft 21 and is at least one of the both ends of another side of loading plate 11 and be provided with and put
Roll up positioning disk 204.
In the present embodiment, the one end for unreeling gas expansion shaft 21 is threaded through in magnetic powder brake device 20, by magnetic powder brake
The power opposite with the rotation direction for unreeling gas expansion shaft 21 is generated in device 20, is rotated with preventing to unreel gas expansion shaft 21, thus realization pair
It unreels gas expansion shaft 21 and plays braking action.It should be understood that the rotation direction of gas expansion shaft 21 is generated and unreeled in magnetic powder brake device 20
The technology of opposite power is the prior art, be will not repeat them here.
In the present embodiment, it unreels gas expansion shaft 21 and is threaded through one end of magnetic powder brake device 20 and be fixedly installed coding disk 201,
So that coding disk 201, which follows, unreels the rotation of gas expansion shaft 21.It should be understood that the one end for unreeling gas expansion shaft 21 is exposed in magnetic powder brake device
Outside 20, it is connect so that unreeling one end that gas expansion shaft 21 exposes outside magnetic powder brake device 20 with coding disk 201.
It should be understood that in the present embodiment, the top for unreeling the one end of the exposing of gas expansion shaft 21 outside magnetic powder brake device 20 is equipped with
Card slot is accommodated, coding disk 201 is equipped with the lug boss being housed in receiving card slot.Further, receiving card slot is equipped with the first magnet,
And lug boss is equipped with the second magnet connecting with the first magnet, so that lug boss is detachably set by the first magnet and the second magnet
It sets in receiving card slot.Further, it accommodates card slot and lug boss is in rounded shape, the outer wall of lug boss is equipped with by elastic material structure
At and buffer gasket in a curved state so that lug boss by buffer gasket be extruded in receiving card slot in.
In the present embodiment, the shell of magnetic powder brake device 20 be provided with the circle number for detecting coding disk 201 and with control
The sensor 22 of device electrical connection.It should be understood that unreeling the rotation of gas expansion shaft 21 since coding disk 201 follows, can be examined by sensor 22
The circle number of coding disk 201 is surveyed to detect the length passed by wound on the coiled material unreeled on gas expansion shaft 21, and according to wound on putting
The length that coiled material on volume gas expansion shaft 21 is passed by is determined wound on the diameter of the coiled material on gas expansion shaft 21 is unreeled, to export
Electric current corresponding with diameter is to magnetic powder brake device 20, to realize that real-time detection unreels the revolving speed of gas expansion shaft 21.
It should be understood that the present embodiment detects the circle number that coding disk is rotated by sensor 22, and pass through magnetic powder brake device 20
Brake to gas expansion shaft 21 is unreeled, make the revolving speed for unreeling gas expansion shaft 21 be really it is controllable so that unreeling gas expansion shaft 21 will not go out
Existing inertia phenomena, substantially reduces the damage probability of coiled material.
Preferably, side of the magnetic powder brake device 20 far from loading plate 11 is arranged in coding disk 201 and sensor 22.Namely
It says, coding disk 201 and sensor 22 are in second area.
In the present embodiment, magnetic powder brake device 20 far from the side of loading plate 11 is provided with the first fixinig plate 223 and along
The second fixinig plate 224 that one direction extends, sensor 22 are arranged on the second fixinig plate 224, wherein first direction and unreel gas
Rise axis 21 length direction it is parallel.
It should be understood that in some embodiments, magnetic powder brake device 20 is provided with the first buckle far from the side of loading plate 11, the
One fixinig plate 223 is equipped with the second buckle with the first mutual holding of buckle, so that the first fixinig plate 223 passes through the first buckle and the
Two buckles are arranged on magnetic powder brake device 20.Specifically, the first buckle is accepting hole, and the second buckle is fixed column.
In the present embodiment, sensor 22 includes spaced transmitting terminal 221 and receiving end 222, and coding disk 201 is received
Hold between transmitting terminal 221 and receiving end 222.It should be understood that receiving end 222 is for receiving the light that transmitting terminal 221 is emitted.
Further, the edge of coding disk 201 is equipped with the fluting for wearing light transmitted by transmitting terminal 221.Ying Li
Solution, coding disk 201 is in rounded shape, and when the light that transmitting terminal 221 emits passes through fluting, receiving end 222 receives light for the first time
After line, when receiving end 222 receives the light that transmitting terminal 221 is emitted again by fluting, illustrate that coding disk 201 turns over one
Circle, sensor 22 being capable of the circle number that is rotated of calculation code disk at this time, naturally it is also possible to calculate coding disk institute by controller
The circle number of rotation.Certainly, the technology that sensor 22 and controller calculate the circle number that coding disk is rotated is the prior art, herein
It does not repeat one by one.
It should be understood that sensor 22 is used to detect the circle number that coding disk 201 is rotated, and circle number is sent to controller, i.e.,
The light that the every reception transmitting terminal 221 in receiving end 222 is emitted is primary, and sensor checks coding disk 201 and turns around, therefore controls
Device (can be including encoder) detects when turning around wound on the coiled material unreeled outside gas expansion shaft 21, due to each coding disk
201 length that are taken a round are determining, therefore the circle number that can be passed by by coding disk 201 of controller is determined wound on putting
Coiled material outside volume gas expansion shaft 21 turns around passed by length, and turns around institute according to wound on the coiled material unreeled outside gas expansion shaft 21
The length computation passed by goes out wound on the diameter for unreeling the coiled material outside gas expansion shaft 21, and then controller is exported according to the size of diameter
Corresponding current value is to magnetic powder brake device 20, so that magnetic powder brake device is according to the big minor adjustment of electric current to unreeling gas expansion shaft 21
Braking strength, to realize that control unreels the revolving speed of gas expansion shaft 21.
In this example, the one side of loading plate 11 is provided with mounting plate 202, and magnetic powder brake device 20 is arranged in mounting plate
On 202.Specifically, mounting plate 202 is equipped with multiple screw holes of shape setting in a ring, magnetic powder brake device 20 is multiple equipped with being housed in
Multiple holding columns in screw hole, and the end of holding column is equipped with nut, holding column is fixed on mounting plate 202 by nut
On.
Further, it is additionally provided with rolling air expanding shaft 12 and motor on the loading plate 11 of the present embodiment, wherein winding gas rises
Axis 12 is rotatably arranged on loading plate 11, and motor is arranged on loading plate 11, and wherein motor and the interval of rolling air expanding shaft 12 are arranged,
And the rotation axis of motor is connect with rolling air expanding shaft 11, to drive rolling air expanding shaft 12 to rotate on loading plate 11 by motor.
It should be understood that being rotated since motor is able to drive rolling air expanding shaft 12, so that rolling air expanding shaft 12 itself has pulling force, enable to
Coiled material has tension.
Further, it is provided with motor fixing plate on loading plate 11, motor is arranged on motor fixing plate, wherein motor
Rotation axis is provided with first gear 130, and one end of rolling air expanding shaft 12 is provided with second gear 120, and first gear 130 passes through
First belt 121 is connect with second gear 120, to drive rolling air expanding shaft 12 to rotate by motor.Preferably, motor fixing plate
It is arranged on the one side of loading plate 11 by a plurality of support rod, and the setting of first gear 130 is in the separate carrying of motor fixing plate
On the one side of plate 11.
To sum up, the unreeling structure of rewinding machine disclosed in the utility model includes controller；It is electrically connected with the controller
Magnetic powder brake device；Support plate；Loading plate, on the supporting plate, wherein magnetic powder brake device is arranged on the one side of loading plate for setting；
Gas expansion shaft is unreeled, is rotatably arranged on the another side of loading plate, wherein the one end for unreeling gas expansion shaft is threaded through magnetic powder brake device
It is interior；Wherein, it unreels gas expansion shaft and is threaded through one end of magnetic powder brake device and be fixedly installed coding disk, unreeled so that coding disk follows
Gas expansion shaft rotation, and the sensing that the shell of magnetic powder brake device is provided with the circle number for detecting coding disk and is electrically connected with the controller
Device.By the above-mentioned means, the unreeling structure of rewinding machine disclosed in the utility model can detect coding disk using sensor
The circle number rotated, and braked by magnetic powder brake device to gas expansion shaft is unreeled, so that the revolving speed for unreeling gas expansion shaft is controllable
, reduce the damage probability of coiled material.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (8)
1. a kind of unreeling structure of rewinding machine, special including controller and the magnetic powder brake device being electrically connected with the controller
Sign is, further includes:
Support plate；
Loading plate is arranged in the support plate, wherein the magnetic powder brake device is arranged on the one side of the loading plate；
Gas expansion shaft is unreeled, is rotatably arranged on the another side of the loading plate, wherein described one end for unreeling gas expansion shaft is worn
In the magnetic powder brake device；
Wherein, it is described unreel gas expansion shaft and be threaded through one end of the magnetic powder brake device be fixedly installed coding disk so that described
Coding disk follows the gas expansion shaft that unreels to rotate, and the shell of the magnetic powder brake device is provided with for detecting the coding disk
Circle number and the sensor being electrically connected with the controller.
2. unreeling structure according to claim 1, which is characterized in that the coding disk and the sensor are arranged described
Side of the magnetic powder brake device far from the loading plate.
3. unreeling structure according to claim 2, which is characterized in that the magnetic powder brake device far from the loading plate one
The second fixinig plate that side is provided with the first fixinig plate and extends in a first direction, the sensor are arranged on the second fixinig plate,
Wherein the first direction is parallel with the length direction for unreeling gas expansion shaft.
4. unreeling structure according to claim 3, which is characterized in that the sensor include spaced transmitting terminal and
Receiving end, and the coding disk is housed between the transmitting terminal and receiving end.
5. unreeling structure according to claim 4, which is characterized in that the edge of the coding disk is equipped with described for wearing
The fluting of light transmitted by transmitting terminal.
6. unreeling structure according to claim 1, which is characterized in that the one side of the loading plate is provided with mounting plate,
The magnetic powder brake device is arranged on the mounting plate.
7. unreeling structure according to claim 1, which is characterized in that the loading plate is provided with the first mounting hole, described
First bearing is provided in first mounting hole, described one end for unreeling gas expansion shaft is arranged in the first bearing.
8. unreeling structure according to claim 1, which is characterized in that the gas expansion shaft that unreels is in the another of the loading plate
At least one of both ends of one side, which are provided with, unreels positioning disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988503.8U CN208413414U (en) | 2018-06-25 | 2018-06-25 | A kind of unreeling structure of rewinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820988503.8U CN208413414U (en) | 2018-06-25 | 2018-06-25 | A kind of unreeling structure of rewinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208413414U true CN208413414U (en) | 2019-01-22 |
Family
ID=65109519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820988503.8U Active CN208413414U (en) | 2018-06-25 | 2018-06-25 | A kind of unreeling structure of rewinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208413414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027765A (en) * | 2019-05-29 | 2019-07-19 | 凌龙智能(深圳)科技有限公司 | Automate labelling machine |
| CN112850282A (en) * | 2020-12-31 | 2021-05-28 | 嘉姿电子商务(广州)有限公司 | Film coating machine unreel equipment |
| CN114803644A (en) * | 2022-03-30 | 2022-07-29 | 无锡奕博机械科技有限公司 | Magnetic powder is direction draw gear for brake |
-
2018
- 2018-06-25 CN CN201820988503.8U patent/CN208413414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027765A (en) * | 2019-05-29 | 2019-07-19 | 凌龙智能(深圳)科技有限公司 | Automate labelling machine |
| CN112850282A (en) * | 2020-12-31 | 2021-05-28 | 嘉姿电子商务(广州)有限公司 | Film coating machine unreel equipment |
| CN114803644A (en) * | 2022-03-30 | 2022-07-29 | 无锡奕博机械科技有限公司 | Magnetic powder is direction draw gear for brake |
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