CN217780265U - Coil winding equipment convenient for replacing coil - Google Patents
Coil winding equipment convenient for replacing coil Download PDFInfo
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- CN217780265U CN217780265U CN202221517924.5U CN202221517924U CN217780265U CN 217780265 U CN217780265 U CN 217780265U CN 202221517924 U CN202221517924 U CN 202221517924U CN 217780265 U CN217780265 U CN 217780265U
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Abstract
The application discloses coil stock rolling equipment convenient to change coil stock for change an at least coil stock, coil stock rolling equipment convenient to change coil stock includes a supporting member, a coil stock installation unit, a coil stock axle, a tape-out subassembly, the coil stock axle is used for the book to put the coil stock, coil stock installation unit includes an installation body and at least a first driving piece, the installation body includes a first installed part and a second installed part, first installed part with the second installed part is used for installing the coil stock axle, first installed part with form a material loading mouth between the second installed part, for above coil stock, and first installed part with at least one in the second installed part passes through first driving piece removes, is used for adjusting the size of material loading mouth, the tape-out subassembly with can drive coil stock installation unit install in with rotating in the supporting member, so that the staff changes the coil stock.
Description
Technical Field
The utility model relates to a coil stock rolling equipment especially relates to coil stock rolling equipment convenient to change coil stock.
Background
In the present film coil stock coiling equipment, the coil stock needs the manual work to change, but the coil stock is usually big with the quality, often needs a plurality of workman to make a concerted effort to change the coil stock. The mounted position of the coil stock on general coil stock rolling equipment has a take the altitude apart from ground, consequently when changing the coil stock, needs the workman to lift the coil stock to the mounted position that has the take the altitude, and owing to install the material body on the coil stock, and the holistic weight of material body is very big, therefore very consumes physical power, and needs many people to install. And the personnel can be injured by pounding in the process of replacing the coil stock, so that the potential safety hazard is caused.
In addition, can set up a plurality of rollers in the film coil stock coiling equipment, utilize the rotation of roller, drive the film and remove, but the film all can be taut at the in-process of drawing and rolling for the surface of film produces tension. When the tension is insufficient, the film is in a loose state in the conveying process, so that the rolled finished product has a wrinkling phenomenon; when the tension is too large, plastic deformation of the film may occur, and in the severe case, the film is broken. Therefore, in order to obtain a good winding effect, the tension must be effectively controlled.
SUMMERY OF THE UTILITY MODEL
An advantage of the utility model is that a coil stock rolling equipment convenient to change coil stock can rotate the mounted position of coil stock and be close to ground department to the workman can easily change the coil stock.
An advantage of the utility model is that a coil stock rolling equipment convenient to change coil stock is provided, the utility model discloses the tension can be balanced in the setting, reduces the coil stock and produces plastic deformation at the in-process of rolling and is broken even by the drawing, ensures that the coil stock can be normally received.
An advantage of the utility model is that a coil stock rolling equipment convenient to change coil stock is provided, the utility model discloses whether can detect the tension that the coil stock receives and change too big to because the rotational speed leads to under the undulant too big condition of tension too fast, the rotational speed of adjustable coil stock, so that tension is undulant in normal within range.
In order to achieve the utility model discloses above at least one advantage, the utility model provides a coil stock rolling equipment convenient to change coil stock for change an at least coil stock, coil stock rolling equipment convenient to change coil stock includes:
a support member;
the winding shaft is used for winding and unwinding the winding material;
a coil mounting unit, the coil mounting unit comprising a mounting body and at least a first driving member, the mounting body comprising a first mounting member and a second mounting member, the first mounting member and the second mounting member being used for mounting the coil shaft, a feeding opening being formed between the first mounting member and the second mounting member for feeding the coil, and at least one of the first mounting member and the second mounting member being moved by the first driving member for adjusting the size of the feeding opening;
and the belt rotating assembly can drive the coil mounting unit to be rotatably mounted on the supporting member.
According to the utility model discloses an embodiment, the supporting member includes an installation main part, a driving roller axle, one accent to roller and a receipts material axle, the driving roller axle the accent to the roller with receive the material axle all rotationally install in the installation main part, install in the installation main part the coil stock axle the driving roller axle the accent to the roller with receive the respective axial of material axle and be parallel to each other, the coil stock unreel in the coil stock axle, and the coil stock around locating the driving roller axle with the accent to the roller, and by the rolling in receive the material axle.
According to the utility model discloses an embodiment, the subassembly is changeed in the area includes a connecting axle and a rotation driving piece, the connecting axle passes through the area change the driving piece rotationally install in the installation main part, the axial of connecting axle with the coil stock axle the driving roller axle the direction regulating roller with receive the respective axial of material axle and be parallel to each other.
According to the utility model discloses an embodiment, the subassembly is changeed in area includes a connecting axle and a rotation driving piece, coil stock installation unit rotationally install in the connecting axle, the rotation driving piece is in order to drive coil stock installation unit is relative the connecting axle rotates, the connecting axle the axial with the coil stock axle the driving roller axle the accent to the roller with receive the respective axial of material axle and be parallel to each other.
According to an embodiment of the invention, the mounting body comprises a support member, the support member being mounted to the connecting shaft and forming a guide rail axially parallel to the connecting shaft, at least one of the first mounting member and the second mounting member being slidably mounted to the guide rail.
According to the utility model discloses an embodiment, first installed part includes a first installation department and a first bearing portion, coil stock axle detachably install in first installation department, first installation department rotationally install in first bearing portion, the second installed part includes a second installation department and a second bearing portion, coil stock axle detachably install in the second installation department, the second installation department rotationally install in bearing portion, wherein first bearing portion with at least one in the second bearing portion install slidable in the guide rail.
According to the utility model discloses an embodiment, the coil stock axle includes two connecting portions and one around roll portion, radially extend in order to form around the both ends of roll portion connecting portion, connecting portion form an at least mounting structure, every mounting structure include a spacing hole and with the radial enlarged footing of spacing hole intercommunication, the coil stock axle through with the bolt peg graft in spacing hole with first installed part with second installed part threaded connection, the coil stock axle follows the bolt through the rotation spacing hole moves to radial enlarged footing, radial enlarged footing is in order to allow the head of bolt passes.
According to the utility model discloses an embodiment, coil stock rolling equipment still includes at least one tension balance component, tension balance component includes a tight material, a connecting piece, a driven shaft and one and drives the pendulum subassembly, tight material the transfer to the roller with the driving roll axle with form a triangle position relation the mode install in installation subject, tight material pass through the connecting piece can swing connect in the driven shaft, it is in order to drive the pendulum subassembly is in the driven shaft tight material drives driven shaft rotation opposite direction pivoted mode connect in the driven shaft.
According to the utility model discloses an embodiment, drive pendulum subassembly includes at least one by the weighing apparatus piece and at least one balancing piece, by the weighing apparatus piece with can with driven shaft synchronous rotation ground mode connect in driven shaft, balancing piece telescopically connect in by the weighing apparatus piece.
According to the utility model discloses an embodiment, coil stock rolling equipment convenient to change coil stock still includes an initiative receipts and unreels speed governing unit, the initiative is received and is unreeled the speed governing unit and still includes a second driving piece, an encoder and a controller, the second driving piece is used for the drive the main shaft rotates, the encoder install in the driven shaft, the encoder with controller signal of telecommunication is connected, the encoder be used for with the rotation range of driven shaft converts the signal of telecommunication into and with signal of telecommunication transmission in the controller, the second driving piece by controllable connect in the controller.
Drawings
Fig. 1 shows a side view of a coil winding device convenient for replacing coils.
Fig. 2 shows the structure diagram of the film coil stock rolling device for replacing coil stock in a state.
Fig. 3 shows a schematic structural diagram of the film roll stock rolling device for changing the roll stock in another state.
Fig. 4 shows a connection diagram of the material winding shaft in one state.
Fig. 5 shows a schematic connection diagram of the material winding shaft according to another state of the present invention.
Fig. 6 shows a use scene diagram of the coil stock rolling equipment convenient for replacing the coil stock.
Detailed Description
The following description is provided to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Referring to fig. 1 to 2, a roll material winding apparatus convenient for replacing a roll material according to a preferred embodiment of the present invention will be described in detail below, wherein the roll material winding apparatus convenient for replacing a roll material is used for replacing at least one roll material, the roll material winding apparatus convenient for replacing a roll material comprises a supporting member 10, a roll material mounting unit 20 and a roll material shaft 30, and the roll material shaft 30 is used for sleeving the roll material.
Referring to fig. 1, the supporting member 10 includes a mounting body 11, a driving roller shaft 12, a direction-adjusting roller shaft 13 and a material-receiving shaft 14, the driving roller shaft 12, the direction-adjusting roller shaft 13 and the material-receiving shaft 14 are rotatably mounted on the mounting body 11, respective axial directions of the material-winding shaft 30, the driving roller shaft 12, the direction-adjusting roller shaft 13 and the material-receiving shaft 14 are parallel to each other, the material is wound on the material-winding shaft 30, and the material is wound on the driving roller shaft 12 and the direction-adjusting roller shaft 13 and is wound on the material-receiving shaft 14. When the take-up shaft 14 is driven to rotate, the roll is discharged from the take-up shaft 30, guided by the transmission roller shaft 12 and the direction-adjusting roller shaft 13, and taken up by the take-up shaft 14.
The roll material winding device convenient for roll material replacement further comprises a belt rotating assembly 40, and the roll material mounting unit 20 is rotatably mounted on the supporting member 10 through the belt rotating assembly 40.
In one embodiment, the belt turning assembly 40 includes a connecting shaft 41 and a belt turning driving member 42, wherein the connecting shaft 41 is rotatably mounted to the mounting body 11 via the belt turning driving member 42, and an axial direction of the connecting shaft 41 is parallel to respective axial directions of the winding shaft 30, the driving roller shaft 12, the direction adjusting roller shaft 13 and the material receiving shaft 14. The belt drive 42 is preferably embodied as a servomotor.
In another embodiment, the belt turning assembly 40 includes a connecting shaft 41 and a belt turning driving member 42, the coil mounting unit 20 is rotatably mounted on the connecting shaft 41, and the belt turning driving member 42 is drivably connected to the coil mounting unit 20. Preferably, the belt-driven member 42 is provided as a lockable moving cylinder or hydraulic cylinder.
Referring to fig. 2, the coil mounting unit 20 includes a mounting body 21 and at least a first driving member 22.
Referring to fig. 3, preferably, the mounting body 21 includes a first mounting part 211 and a second mounting part 212, and the first mounting part 211 and the second mounting part 212 are used for mounting the material reel 30. A feeding opening 2101 is formed between the first mounting member 211 and the second mounting member 212 for feeding a material, and at least one of the first mounting member 211 and the second mounting member 212 is slidably mounted to the connecting shaft 41 by the first driving member 22 along the axial direction of the connecting shaft 41, so that the feeding opening 2101 can be adjusted in the axial direction of the connecting shaft 41 when at least one of the first mounting member 211 and the second mounting member 212 slides.
It is understood that the coil mounting unit 20 has an operating position and a replacing position, and the belt driving member 42 drives the coil mounting unit 20 to switch between the operating position and the replacing position by taking the connecting shaft 41 as an axis.
When the belt rotating driving element 42 drives the coil mounting unit 20 to rotate from top to bottom through the connecting shaft 41, the feeding opening 2101 formed between the first mounting element 211 and the second mounting element 212 descends from top to bottom until the feeding opening 2101 is at the same height as the axial direction of the coil shaft 30 of the coil, and the coil mounting unit 20 reaches the material changing position. When the coil mounting unit 20 is at the material changing position, the first driving member 22 drives the first mounting member 211 or/and the second mounting member 212 to move axially along the connecting shaft 41, so that the feeding opening 2101 is reduced in size along the axial direction of the connecting shaft 41, so that the coil shaft 30 is mounted on the first mounting member 211 and the second mounting member 212, and a new coil is mounted on the coil winding device for replacing the coil. After the new material roll is installed in the material roll winding device convenient for replacing the material roll, the belt rotating driving piece 42 drives the material roll installation unit 20 to rotate from bottom to top to the working position with a certain height away from the ground through the connecting shaft 41, and the belt rotating driving piece 42 can keep the material roll installation unit 20 located at the working position.
Preferably, the first mounting part 211 is slidably mounted to the connecting shaft 41 in an axial direction of the connecting shaft 41, that is, the first mounting part 211 is drivably connected to the first driving member 22.
Preferably, the mounting body 21 includes a support 213, the support 213 is mounted to the connecting shaft 41 and forms a guide rail 411 axially parallel to the connecting shaft 41, wherein at least one of the first mounting part 211 and the second mounting part 212 is slidably mounted to the guide rail 411.
Also preferably, the first mounting part 211 is slidably mounted to the guide rail 411 in an axial direction of the connecting shaft 41, and the second mounting part 212 is fixedly mounted to the support 213.
Preferably, the first drive member 22 is provided as a lockable moving cylinder or hydraulic cylinder.
The first mounting member 211 includes a first mounting portion 2111 and a first supporting portion 2112, the winding shaft 30 is detachably mounted to the first mounting portion 2111, and the first mounting portion 2111 is rotatably mounted to the first supporting portion 2112.
Preferably, the second mounting member 212 includes a second mounting portion 2121 and a second supporting portion 2122, the winding shaft 30 is detachably mounted to the second mounting portion 2121, and the second mounting portion 2121 is rotatably mounted to the second supporting portion 2122. Wherein at least one of the first and second bearings 2112 and 2122 is slidably mounted to the rail 411.
Preferably, the first supporting portion 2112 is slidably mounted on the guide rail 411, so that the first supporting portion 2112 drives the first mounting portion 2111 to move along an axial direction parallel to the connecting shaft 41.
Referring to fig. 4 to 5, the winding shaft 30 includes two connection portions 31 and a winding portion 32, and both ends of the winding portion 32 extend radially to form the connection portions 31. Each of the connection portions 31 forms at least one mounting structure, each of the mounting structures includes a stopper hole 3101 and a radially enlarged hole 3102 communicating with the stopper hole 3101, the winding shaft 30 is mounted to the stopper hole 3101 by a bolt to be fixed with the first mounting portion 2111 and the second mounting portion 2121, and the radially enlarged hole 3102 has a diameter configured to allow a head of the bolt to pass therethrough, so that the bolt is moved from the stopper hole 3101 to the radially enlarged hole 3102 by rotating the winding shaft 30.
The winding shaft 30 is rotated to move the bolt from the position-limiting hole 3101 to the radial enlarged hole 3102, the first driving member 22 drives the first mounting member 211 to move along a direction parallel to the axial direction of the connecting shaft 41, so that when the size of the feeding port 2101 along the axial direction of the connecting shaft 41 is increased, the bolt passes through the radial enlarged hole 3102 formed by the first mounting member 211, so that the winding shaft 30 is detached from the first mounting portion 2111, and then the winding shaft 30 is moved to move the radial enlarged hole 3102 formed by the second mounting portion 2121 out of the bolt, so that the winding shaft 30 is detached from the second mounting portion 2121.
Referring to fig. 2 and 6, further, the roll winding apparatus further includes at least one tension balancing member 50.
The tension balancing member 50 includes a tightening member 51, a connecting member 52, a driven shaft 53 and a swing driving assembly 54, and the tightening member 51, the direction adjusting roller shaft 13 and the driving roller shaft 12 are mounted on the mounting body 11 in a triangular relationship, so that the roll is always in a tensioned state by the swing of the tightening member 51 after the roll passes around the tightening member 51, thereby achieving the surface tension balance of the roll. The tightening member 51 is swingably connected to the driven shaft 53 through the connection member 52, so that the tightening member 51 drives the driven shaft 53 to rotate, the swing driving assembly 54 is connected to the driven shaft 53 in a manner capable of driving the driven shaft 53 to rotate in a direction opposite to a direction in which the tightening member 51 drives the driven shaft 53 to rotate, so that when the coil material drives the tightening member 51 to swing in one direction under the action of tension, the tightening member 51 drives the driven shaft 53 to rotate, and the swing driving assembly 54 drives the driven shaft 53 to rotate in an opposite direction, so that the tightening member 51 swings in an opposite direction, thereby balancing the tension.
The swing driving assembly 54 includes at least one counterbalanced member 541 and at least one counterbalance member 542. The balanced member 541 is connected to the driven shaft 53 in a manner of being capable of synchronously rotating with the driven shaft 53, and the balanced member 542 is telescopically connected to the balanced member 541, so that when the material tightening member 51 drives the driven shaft 53 to rotate, the balanced member 542 can drive the material tightening member 51 to rotate in an opposite direction through the balanced member 541, thereby balancing the tension
Preferably, the balance 542 is implemented as a cylinder and the counterbalance 541 is implemented as a crank.
Referring to fig. 2, further, the roll material winding apparatus for facilitating the roll material replacement further includes an active winding and unwinding speed regulating unit 60.
The active winding and unwinding speed regulating unit 60 comprises a second driving member 61, and the second driving member 61 is connected to the winding shaft 30 and is used for driving the winding shaft 30 to rotate.
The active winding and unwinding speed regulating unit 60 further comprises an encoder 62 and a controller 63, the encoder 62 is installed on the driven shaft 53, the encoder 62 is in electrical signal connection with the controller 63, and the encoder 62 is used for converting the rotation range of the driven shaft 53 into an electrical signal and transmitting the electrical signal to the controller 63, so that whether the rotation amplitude of the driven shaft 53 is in a normal fluctuation range or not is judged, and whether the tension applied to the coil stock is normal or not is deduced. The second driving member 61 is controllably connected to the controller 63, whereby the controller 63 controls the operation of the second driving member 61 according to the electrical signal transmitted by the encoder 62. If the rotation amplitude of the driven shaft 53 is large, the swing amplitude of the material tightening member 51 is large, the tension fluctuation borne by the coiled material is large, and the controller 63 controls the second driving member 61 to regulate the speed.
The roll material winding device convenient for replacing roll materials can be applied to the production of films, paper, cloth and the like.
The coil stock winding equipment convenient for replacing the coil stock further comprises a coil stock replacing method, and the method comprises the following steps:
(A) The belt-rotating driving member 42 drives the coil installation unit 20 to rotate towards the ground;
(B) The first driving member 22 drives the first mounting member 211 and/or the second mounting member 212 to move along the axial direction parallel to the connecting shaft 41, so that the feeding opening 2101 is enlarged in size to replace the roll material;
(C) The first driving member 22 drives the first mounting member 211 and/or the second mounting member 212 to move along the axial direction parallel to the connecting shaft 41, so as to enlarge the feeding opening 2101 to mount the winding shaft 30 with the winding material;
(D) The belt driving member 42 drives the coil installation unit 20 to rotate away from the ground.
It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The advantages of the present invention are complete and effective. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.
Claims (10)
1. Coil stock coiling equipment convenient to change coil stock for change an at least coil stock, its characterized in that, coil stock coiling equipment convenient to change coil stock includes:
a support member;
the winding shaft is used for winding and unwinding the winding material;
a coil mounting unit, the coil mounting unit comprising a mounting body and at least a first driving member, the mounting body comprising a first mounting member and a second mounting member, the first mounting member and the second mounting member being used for mounting the coil shaft, a feeding opening being formed between the first mounting member and the second mounting member for feeding the coil, and at least one of the first mounting member and the second mounting member being moved by the first driving member for adjusting the size of the feeding opening;
and the belt rotating assembly can drive the coil mounting unit to be rotatably mounted on the supporting member.
2. The roll stock winding device convenient for roll stock replacement as claimed in claim 1, wherein the support member comprises an installation body, a transmission roller shaft, a direction-adjusting roller shaft and a material-receiving shaft, the transmission roller shaft, the direction-adjusting roller shaft and the material-receiving shaft are rotatably installed in the installation body, the respective axial directions of the roll stock shaft, the transmission roller shaft, the direction-adjusting roller shaft and the material-receiving shaft installed in the installation body are parallel to each other, the roll stock is unwound from the roll stock shaft, and the roll stock is wound around the transmission roller shaft and the direction-adjusting roller shaft and is wound around the material-receiving shaft.
3. The apparatus as claimed in claim 2, wherein the belt-rotating assembly comprises a connecting shaft and a driving member, the connecting shaft is rotatably mounted to the mounting body via the driving member, and the connecting shaft is axially parallel to the winding shaft, the driving roller shaft, the direction-adjusting roller shaft and the winding shaft.
4. The apparatus of claim 3, wherein the belt-rotating assembly comprises a connecting shaft and a rotary driving member, the coil mounting unit is rotatably mounted on the connecting shaft, the rotary driving member is capable of driving the coil mounting unit to rotate relative to the connecting shaft, and the axial direction of the connecting shaft is parallel to the respective axial directions of the coil shaft, the transmission roller shaft, the direction-adjusting roller shaft and the material-receiving shaft.
5. A roll winding device facilitating the exchange of a roll according to claim 3 or 4, characterized in that said mounting body comprises a support member mounted to said connecting shaft and forming a guide rail axially parallel to said connecting shaft, at least one of said first mounting member and said second mounting member being slidably mounted to said guide rail.
6. The apparatus of claim 5, wherein said first mounting member includes a first mounting portion and a first support portion, said spool being removably mounted to said first mounting portion, said first mounting portion being rotatably mounted to said first support portion, said second mounting member including a second mounting portion and a second support portion, said spool being removably mounted to said second mounting portion, said second mounting portion being rotatably mounted to said support portion, wherein at least one of said first support portion and said second support portion is slidably mounted to said guide rail.
7. The material winding device for facilitating the replacement of a roll according to claim 6, wherein said material winding shaft includes two connecting portions and a winding portion, both ends of said winding portion are extended radially to form said connecting portions, said connecting portions form at least one mounting structure, each of said mounting structures includes a limiting hole and a radially enlarged hole communicating with said limiting hole, said material winding shaft is screwed to said limiting hole to be screwed to said first mounting member and said second mounting member, said material winding shaft is rotated to move a bolt from said limiting hole to said radially enlarged hole, and said radially enlarged hole allows a head of said bolt to pass therethrough.
8. The apparatus of claim 7, further comprising at least one tension balancing member, wherein the tension balancing member comprises a tightening member, a connecting member, a driven shaft, and a swing driving member, the tightening member, the direction adjusting roller shaft, and the driving roller shaft are mounted on the mounting body in a triangular relationship, the tightening member is swingably connected to the driven shaft through the connecting member, the tightening member drives the driven shaft to rotate, and the swing driving member is connected to the driven shaft in a manner that the driven shaft is driven to rotate in a direction opposite to a direction in which the tightening member drives the driven shaft to rotate.
9. The apparatus of claim 8, wherein the swing drive assembly comprises at least one counterbalance part and at least one counterbalance part, the counterbalance part is connected to the driven shaft in a manner of rotating synchronously with the driven shaft, and the counterbalance part is telescopically connected to the counterbalance part.
10. The apparatus as claimed in claim 9, further comprising a driving winding/unwinding speed regulating unit, wherein the driving winding/unwinding speed regulating unit further comprises a second driving member, an encoder and a controller, the second driving member is configured to drive the winding shaft to rotate, the encoder is mounted on the driven shaft, the encoder is electrically connected to the controller, the encoder is configured to convert a rotation range of the driven shaft into an electrical signal and transmit the electrical signal to the controller, and the second driving member is controllably connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517924.5U CN217780265U (en) | 2022-06-16 | 2022-06-16 | Coil winding equipment convenient for replacing coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221517924.5U CN217780265U (en) | 2022-06-16 | 2022-06-16 | Coil winding equipment convenient for replacing coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217780265U true CN217780265U (en) | 2022-11-11 |
Family
ID=83935599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221517924.5U Active CN217780265U (en) | 2022-06-16 | 2022-06-16 | Coil winding equipment convenient for replacing coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217780265U (en) |
-
2022
- 2022-06-16 CN CN202221517924.5U patent/CN217780265U/en active Active
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