CN109346318B - Constant-speed winding device and winding production equipment - Google Patents
Constant-speed winding device and winding production equipment Download PDFInfo
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- CN109346318B CN109346318B CN201811466462.7A CN201811466462A CN109346318B CN 109346318 B CN109346318 B CN 109346318B CN 201811466462 A CN201811466462 A CN 201811466462A CN 109346318 B CN109346318 B CN 109346318B
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- driving wheel
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- mounting seat
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- 238000004804 winding Methods 0.000 title claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Winding Of Webs (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
A constant-speed winding device and winding production equipment relate to the technical field of winding production lines and comprise a driving wheel, a winding wheel and a driving device, wherein the driving device drives the winding wheel to rotate through the driving wheel; the constant-speed winding device further comprises a driving wheel mounting seat, the driving wheel mounting seat is slidably mounted on the external frame, the driving wheel is rotatably connected to the driving wheel mounting seat, the driving device is fixed to the driving wheel mounting seat, and the driving wheel and the driving device can synchronously move relative to the winding wheel, so that the outer peripheral surface of the winding wheel is always in contact with the outer peripheral surface of the driving wheel, and the driving device can drive the winding wheel to maintain constant-speed winding.
Description
Technical Field
The invention relates to the technical field of winding production lines, in particular to a constant-speed winding device and winding production equipment.
Background
A constant-speed winding device is used as manufacturing equipment, is equipment for winding a linear object on a specific workpiece, and is widely applied to the production industries of transformers, inductors, coils and the like, and the conventional constant-speed winding device is mostly dependent on a control device to enable the winding device to maintain constant-speed winding; based on simplification of equipment and reduction of manufacturing cost, there is a need to develop a winding device capable of maintaining constant-speed winding without depending on a control device.
Disclosure of Invention
The invention aims to provide a constant-speed winding device and a winding production device, which can maintain constant-speed winding.
Embodiments of the present invention are implemented as follows:
In one aspect of an embodiment of the present invention, there is provided a constant speed winding apparatus including an external housing; the driving wheel mounting seat is slidably mounted on the external frame; a reel rotatably connected to the external frame; the driving wheel is rotationally connected to the driving wheel mounting seat, and the outer peripheral surface of the winding wheel is in fit contact with the outer peripheral surface of the driving wheel; and the driving device is fixed on the driving wheel mounting seat and is used for driving the driving wheel to rotate at a constant speed so as to drive the reel to rotate at a constant speed synchronously.
Optionally, in a preferred embodiment of the present invention, the constant-speed winding device further includes a connecting piece and a connecting rod, the connecting piece is fixedly connected to the external frame, the driving wheel mounting seat is located between the reel and the connecting piece, the connecting piece has a through hole, a first end of the connecting rod is fixedly connected to the driving wheel mounting seat, and a second end of the connecting rod is slidably sleeved in the through hole; an elastic piece sleeved outside the connecting rod is further arranged between the driving wheel mounting seat and the connecting piece, the first end of the elastic piece is propped against the driving wheel mounting seat, and the second end of the elastic piece is propped against the connecting piece.
Alternatively, in a preferred embodiment of the present invention, the elastic member is a coil spring.
Optionally, in a preferred embodiment of the present invention, the elastic member is an elastic sleeve.
Optionally, in a preferred embodiment of the present invention, a transmission shaft is fixedly connected to the middle of the transmission wheel, and the transmission wheel is connected to the driving device through the transmission shaft.
Optionally, in a preferred embodiment of the present invention, a first bearing seat is disposed on the driving wheel mounting seat, a first bearing is disposed in the first bearing seat, and the driving shaft is rotatably sleeved in the first bearing.
Alternatively, in a preferred embodiment of the invention, the drive shaft is connected to the rotational shaft of the drive means by a coupling.
Optionally, in a preferred embodiment of the present invention, a second bearing seat is provided on the outer frame, a second bearing is provided in the second bearing seat, a rotating shaft is fixedly connected to the middle of the reel, and the rotating shaft is rotatably sleeved in the second bearing seat.
Alternatively, in a preferred embodiment of the present invention, the driving device is an electric motor.
In another aspect of the embodiments of the present invention, there is provided a winding production apparatus including the constant speed winding device described above and a winding wire for winding onto the reel.
The beneficial effects of the embodiment of the invention include:
The constant-speed winding device comprises a driving wheel, a winding wheel and a driving device, wherein the driving device drives the winding wheel to rotate at a constant speed through the driving wheel; the constant-speed winding device also comprises a driving wheel mounting seat, wherein the driving wheel mounting seat is slidably arranged on the external frame, the driving wheel is rotatably connected to the driving wheel mounting seat, and the driving device is fixed on the driving wheel mounting seat and can enable the driving wheel and the driving device to synchronously move, so that the outer peripheral surface of the winding wheel is always in contact with the outer peripheral surface of the driving wheel, and the driving device can drive the winding wheel to maintain constant-speed winding; compared with the control method for enabling the winding device to maintain constant-speed winding, the constant-speed winding device is simple in structure, low in manufacturing cost and certain in reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a constant-speed winding device according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a constant-speed winding device according to another embodiment of the present invention.
Icon: 100-a constant speed winding device; 110-reel; 111-rotating shaft; 112-a second bearing block; 120-driving wheels; 121-a transmission shaft; 122-a first bearing seat; 130-a drive device; 140-first connector; 150-a first elastic member; 160-a first connecting rod; 170-a driving wheel mounting seat; 180-coupling; 200-a constant-speed winding device; 240-a second connector; 250-a second elastic member; 260-second connecting rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
First embodiment
Referring to fig. 1, the present embodiment provides a constant-speed winding device 100, which includes an external frame, a driving wheel mount 170, a reel 110, a driving wheel 120, and a driving device 130.
Wherein the driving wheel mounting seat 170 is slidably mounted on the external frame, and the reel 110 is rotatably connected to the external frame; the driving wheel 120 is rotatably connected to the driving wheel mounting seat 170, the outer peripheral surface of the reel 110 is in contact with the outer peripheral surface of the driving wheel 120, the driving device 130 is fixed on the driving wheel mounting seat 170, and the driving device 130 is used for driving the driving wheel 120 to rotate at a constant speed so as to drive the reel 110 to rotate at a constant speed synchronously.
Further, the apparatus further includes a first connecting member 140 and a first connecting rod 160, the first connecting member 140 is fixedly connected to the external frame, the driving wheel mounting seat 170 is located between the reel 110 and the first connecting member 140, the first connecting member 140 has a first through hole, a first end of the first connecting rod 160 is fixedly connected to the driving wheel mounting seat 170, and a second end of the first connecting rod 160 is slidably sleeved in the first through hole, so that the first through hole forms a moving path of the first connecting rod 160 along the axial direction of the first connecting rod 160, that is, the first connecting rod 160 can move along the axial direction of the first connecting rod 160 relative to the first connecting member 140, and the first through hole of the first connecting member 140 provides a moving path for the movement of the first connecting rod 160.
A first elastic member 150 sleeved outside the first connecting rod 160 is further arranged between the driving wheel mounting seat 170 and the first connecting member 140, a first end of the first elastic member 150 abuts against the driving wheel mounting seat 170, and a second end of the first elastic member 150 abuts against the first connecting member 140.
Alternatively, the first elastic member 150 is one of a coil spring or an elastic sleeve.
Specifically, a transmission shaft 121 is fixedly connected to the middle of the transmission wheel 120, and the transmission wheel 120 is connected to the driving device 130 through the transmission shaft 121.
Alternatively, the transmission shaft 121 is connected to the rotation shaft of the driving device 130 through the coupling 180, and the coupling 180 can firmly connect the rotation shaft of the driving device 130 and the transmission shaft 121 to rotate together.
Alternatively, the drive 130 is an electric motor.
Further, the driving wheel mounting seat 170 is provided with a first bearing seat 122, a first bearing is arranged in the first bearing seat 122, and the driving shaft 121 is rotatably sleeved in the first bearing; the first end of the first connecting rod 160 is fixedly connected to the first bearing seat 122, and the first end of the first elastic member 150 abuts against the first bearing seat 122.
Optionally, a second bearing 112 is disposed on the outer frame, a second bearing is disposed in the second bearing 112, a rotating shaft 111 is fixedly connected to the middle of the reel 110, and the rotating shaft 111 is rotatably sleeved in the second bearing.
As described above, the rotation shaft of the driving device 130 rotates to drive the transmission shaft 121 to rotate, and further drive the transmission wheel 120 to rotate, and a friction force exists between the transmission wheel 120 and the reel 110, when the transmission wheel 120 rotates, the friction force between the transmission wheel 120 and the reel 110 becomes a driving force to the reel 110, and the reel 110 rotates in a direction opposite to the rotation direction of the transmission wheel 120 under the driving force; when the rotation shaft of the driving device 130 rotates at a constant speed, the driving wheel 120 also rotates at a constant speed (constant linear velocity), so as to drive the reel 110 to rotate at a constant speed (i.e., constant linear velocity), and thus the winding speed of the reel 110 is constant.
Further, since the amount of winding around the reel 110 changes as the reel 110 continues to rotate, for example, a gap is generated between the driving wheel 120 and the reel 110 in the process of gradually decreasing the amount of winding around the reel 110 as the reel 110 continues to rotate, the driving wheel 120 cannot rotate due to the gap, and the constant speed winding device 100 of the present embodiment can slide the driving wheel 120, the driving device 130, and the driving wheel mount 170 as a whole relative to the external frame and in the direction approaching the reel 110, so that the outer peripheral surface of the reel 110 can contact the outer peripheral surface of the driving wheel 120; or when the amount of winding wire wound around the reel 110 gradually increases as the reel 110 continues to rotate, the driving wheel 120, the driving device 130, and the driving wheel mount 170 are caused to slide as a unit in a direction away from the reel 110.
The constant-speed winding device 100 further comprises a first elastic member 150, a first connecting member 140 and a first connecting rod 160, so that the sliding effect of the driving wheel 120, the driving device 130 and the driving wheel mounting seat 170 relative to the external frame as a whole is better, namely, in the process that the winding quantity wound on the winding wheel 110 gradually decreases, the driving wheel 120, the driving device 130 and the driving wheel mounting seat 170 slide towards the direction approaching the winding wheel 110 as a whole under the elastic acting force of the first elastic member 150, and meanwhile, the first connecting rod 160 also moves towards the direction far away from the first connecting member 140 (approaching the winding wheel 110), so that the outer peripheral surface of the winding wheel 110 and the outer peripheral surface of the driving wheel 120 are in better fit contact; when the amount of the winding wire wound around the reel 110 is gradually increased, the first elastic member 150 is compressed, and the first connecting rod 160 is also moved in a direction approaching the first connecting member 140 (away from the reel 110).
In summary, the constant-speed winding device 100 includes a driving wheel 120, a reel 110, and a driving device 130, wherein the driving device 130 drives the reel 110 to rotate through the driving wheel 120; the constant-speed winding device 100 further comprises a driving wheel mounting seat 170, wherein the driving wheel mounting seat 170 is slidably mounted on an external rack, the driving wheel 120 is rotatably connected to the driving wheel mounting seat 170, and the driving device 130 is fixed on the driving wheel mounting seat 170, so that the driving wheel 120 and the driving device 130 can synchronously move relative to the winding wheel 110, the outer peripheral surface of the winding wheel 110 is always in contact with the outer peripheral surface of the driving wheel 120, and the driving device 130 can drive the winding wheel 110 to maintain constant-speed winding; compared with the control to maintain the constant-speed winding of the winding device, the constant-speed winding device 100 has the advantages of simple structure, low manufacturing cost and certain reliability.
The present embodiment also provides a winding production apparatus including the above-described constant-speed winding device 100 and a winding wire for winding onto a reel 110; the structure and the advantages of the winding production equipment are the same as those of the constant-speed winding device 100, and the structure and the advantages of the constant-speed winding device 100 are already described in detail, so that the description is omitted here.
Second embodiment
Referring to fig. 2, the present embodiment provides a constant-speed winding device 200, and the same reference numerals are used for the same points of the constant-speed winding device 200 as the constant-speed winding device 100 provided in the first embodiment, except for the following.
The constant speed winding device 200 further includes a second connecting member 240 fixedly connected to the external frame and a second connecting rod 260, wherein the second connecting member 240 is fixedly connected to the external frame, the second connecting member 240 has a second through hole, a first end of the second connecting rod 260 is fixedly connected to the first bearing seat 122, and a second end of the second connecting rod 260 is slidably sleeved in the second through hole, so that the second through hole forms a moving path of the second connecting rod 260 along an axial direction of the second connecting rod 260, that is, the second connecting rod 260 can move along the axial direction of the second connecting rod 260 relative to the second connecting member 240, and the second through hole of the second connecting member 240 provides a moving path for the movement of the second connecting rod 260.
A second elastic member 250 sleeved outside the second connecting rod 260 is further arranged between the driving wheel mounting seat 170 and the second connecting member 240, a first end of the second elastic member 250 abuts against the first bearing seat 122, and a second end of the second elastic member 250 abuts against the second connecting member 240.
Alternatively, the second elastic member 250 is one of a coil spring or an elastic sleeve.
Alternatively, the first connecting rod 160 and the second connecting rod 260 are respectively disposed at two ends of the first bearing seat 122, and correspondingly, the first elastic member 150 and the second elastic member 250 are respectively disposed at two ends of the first bearing seat 122.
As described above, in the process that the amount of the winding wire wound around the reel 110 gradually decreases, the driving wheel 120, the driving device 130, and the driving wheel mount 170 move as a whole in a direction approaching the reel 110 under the common elastic force of the first elastic member 150 and the second elastic member 250, so that the outer circumferential surface of the reel 110 can be in contact with the outer circumferential surface of the driving wheel 120, and simultaneously, the first connecting rod 160 and the second connecting rod 260 move synchronously in a direction away from the first connecting member 140/the second connecting member 240 (approaching the reel 110); in the process of gradually increasing the winding amount wound on the reel 110, the driving wheel 120, the driving device 130 and the driving wheel mount 170 are driven to move as a whole in a direction away from the reel 110, and simultaneously, the first elastic member 150 and the second elastic member 250 are compressed, and the first connecting rod 160 and the second connecting rod 260 synchronously move in a direction approaching the first connecting member 140/the second connecting member 240 (away from the reel 110).
In summary, the constant speed winding device 200 provided in the present embodiment has the same advantages as the constant speed winding device 100 provided in the first embodiment (the advantages of the constant speed winding device 100 are described in detail in the first embodiment and are not described herein), and both ends of the first bearing seat 122 are subjected to the force of the elastic member, so that the forces at both ends of the driving wheel 120 are balanced, and the driving forces received at both ends of the reel 110 are balanced.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A constant speed winding apparatus, comprising:
An external housing;
the driving wheel mounting seat is slidably mounted on the external frame;
A reel rotatably connected to the external frame;
The driving wheel is rotationally connected to the driving wheel mounting seat, and the outer peripheral surface of the winding wheel is in fit contact with the outer peripheral surface of the driving wheel; and
The driving device is fixed on the driving wheel mounting seat and is used for driving the driving wheel to rotate at a constant speed so as to drive the reel to rotate at a constant speed synchronously;
the connecting piece is fixedly connected to the external frame, the driving wheel mounting seat is positioned between the reel and the connecting piece, the connecting piece is provided with a through hole, the first end of the connecting rod is fixedly connected to the driving wheel mounting seat, and the second end of the connecting rod is sleeved in the through hole in a sliding manner;
an elastic piece sleeved outside the connecting rod is further arranged between the driving wheel mounting seat and the connecting piece, the first end of the elastic piece is propped against the driving wheel mounting seat, and the second end of the elastic piece is propped against the connecting piece; the middle of the driving wheel is fixedly connected with a driving shaft, and the driving wheel is connected with the driving device through the driving shaft; the outer frame is provided with a second bearing, a second bearing is arranged in the second bearing, a rotating shaft is fixedly connected with the middle of the reel, and the rotating shaft is rotatably sleeved in the second bearing.
2. A constant velocity winding apparatus according to claim 1, wherein the elastic member is a coil spring.
3. A constant velocity winding apparatus according to claim 1, wherein the elastic member is an elastic sleeve.
4. A constant speed winding device according to claim 1, wherein the driving wheel mounting seat is provided with a first bearing seat, a first bearing is arranged in the first bearing seat, and the driving shaft is rotatably sleeved in the first bearing.
5. A constant velocity winding device according to claim 1, wherein the drive shaft is connected to the rotational shaft of the drive device by a coupling.
6. A constant speed winding apparatus according to claim 1, wherein the drive means is an electric motor.
7. A winding production apparatus comprising the constant speed winding device according to any one of claims 1 to 6 and a winding wire for winding onto the reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466462.7A CN109346318B (en) | 2018-12-03 | 2018-12-03 | Constant-speed winding device and winding production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811466462.7A CN109346318B (en) | 2018-12-03 | 2018-12-03 | Constant-speed winding device and winding production equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109346318A CN109346318A (en) | 2019-02-15 |
| CN109346318B true CN109346318B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811466462.7A Active CN109346318B (en) | 2018-12-03 | 2018-12-03 | Constant-speed winding device and winding production equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000077252A (en) * | 1998-06-15 | 2000-03-14 | Matsushita Electric Ind Co Ltd | Coil winding device |
| KR20000015227U (en) * | 1998-12-31 | 2000-07-25 | 안이랑 | Constant speed drive system of winding drum |
| CN204335829U (en) * | 2014-07-21 | 2015-05-20 | 惠州市吉瑞科技有限公司 | The device of a kind of automatic winding electronics tobacco rod coiling |
| CN205838197U (en) * | 2016-07-18 | 2016-12-28 | 马鞍山市山峰金属材料有限公司 | A kind of simple up-coiler |
| CN206947164U (en) * | 2017-08-07 | 2018-01-30 | 福建安顺变压器有限公司 | Transformer coiling device with compressing structure |
| CN209487314U (en) * | 2018-12-03 | 2019-10-11 | 盐城工业职业技术学院 | Constant speed bobbin winder device and coiling production equipment |
-
2018
- 2018-12-03 CN CN201811466462.7A patent/CN109346318B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000077252A (en) * | 1998-06-15 | 2000-03-14 | Matsushita Electric Ind Co Ltd | Coil winding device |
| KR20000015227U (en) * | 1998-12-31 | 2000-07-25 | 안이랑 | Constant speed drive system of winding drum |
| CN204335829U (en) * | 2014-07-21 | 2015-05-20 | 惠州市吉瑞科技有限公司 | The device of a kind of automatic winding electronics tobacco rod coiling |
| CN205838197U (en) * | 2016-07-18 | 2016-12-28 | 马鞍山市山峰金属材料有限公司 | A kind of simple up-coiler |
| CN206947164U (en) * | 2017-08-07 | 2018-01-30 | 福建安顺变压器有限公司 | Transformer coiling device with compressing structure |
| CN209487314U (en) * | 2018-12-03 | 2019-10-11 | 盐城工业职业技术学院 | Constant speed bobbin winder device and coiling production equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109346318A (en) | 2019-02-15 |
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