CN203411117U - Rewinder shaftless clamping device - Google Patents
Rewinder shaftless clamping device Download PDFInfo
- Publication number
- CN203411117U CN203411117U CN201320520320.0U CN201320520320U CN203411117U CN 203411117 U CN203411117 U CN 203411117U CN 201320520320 U CN201320520320 U CN 201320520320U CN 203411117 U CN203411117 U CN 203411117U
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- CN
- China
- Prior art keywords
- shaftless
- air cylinder
- screw rod
- magnetic air
- rewinding machine
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- Expired - Fee Related
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- Winding Of Webs (AREA)
Abstract
The utility model discloses a rewinder shaftless clamping device which comprises thimbles symmetrically arranged at the two ends of a material coil, a screw rod and nut assembly driving the thimbles and nuts to be in axial motion along a screw rod shaft, a bearing seat supporting a screw rod and an installation arm. The installation arm is further provided with a magnetic cylinder used for driving the screw rod and nut assembly to be in axial motion. The rewinder shaftless clamping device can automatically load and unload coils through driving of the magnetic cylinder after the screw rod and nut assembly is pre-adjusted manually to enable distances between the thimbles and a coil core of the material coil to be in the stroke range of the magnetic cylinder, and has the advantages of simplifying operation, reducing labor intensity, and being high in reliability.
Description
Technical field
The utility model relates to a kind of rewinding machine, particularly the shaftless holding device of a kind of rewinding machine.
Background technology
Rewinding machine is the indispensable important device of papermaking and film industry, and its purposes is that the stock roll of producing is carried out to the material volume that rewinding successively becomes certain specification.Rewinding process mainly completes three tasks: one, excision stock roll burr; Its two, view picture stock roll is cut into some fabric widths that meet user specification; Its three, control the coil diameter of finished product material volume, make it to meet the specification of dispatching from the factory.And shaftless holding device is exactly the device that is used for retraining virgin material volume volume core position on rewinding machine.The shaftless holding device of rewinding machine of common use in existing industry, as shown in Figure 1, comprises and is symmetricly set in thimble 100a, the nut 200a at material volume 1 two ends along screw-and-nut combination 23a, the bearing seat 400a of screw rod 300a axial motion, and hold-down arm 500a.Described thimble 100a is fixedly connected with described nut 200a, and described screw rod 300a is fixed on described hold-down arm 500a by described bearing seat 400a.Thus, at handling material, roll up 1 o'clock, can control hand wheel be installed at the tail end of described screw rod 300a, thus manual rotation control hand wheel rotary screw 300a, make nut 200a drive thimble 100a along screw rod 300a axial motion, to reach the object of stretching out and regaining thimble 100a.
The shortcoming of prior art is: 1, M/C, to realize clamping material volume volume core, is wasted time and energy completely, and labour intensity is large; 2, existing shaftless holding device is by M/C, on it and rewinding machine, other operatorless devices cannot be obtained closely and coordinate, after shaftless holding device unloads and has rolled up, the push pedal that rewinding machine pushes away volume is the push pedal air cylinder driven by Control, during operation, usually occur that thimble not yet regains, just release push pedal, cause engine breakdown.Therefore, how tackling this situation, is the puzzlement of numerous producers and urgent problem, and the utility model is exactly should accumulate under these circumstances and raw.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of rewinding machine shaftless holding device, to reach, simplifies the operation, and reduces labour intensity, the object that reliability is high.
For achieving the above object, the technical solution of the utility model is as follows: the shaftless holding device of a kind of rewinding machine, comprise that being symmetricly set in material rolls up the thimble at two ends, drives the screw-and-nut that described thimble and nut move along screw axial to combine, support the bearing seat of described screw rod, and hold-down arm, it is characterized in that, on described hold-down arm, be also provided with one for driving described screw-and-nut to combine axially movable magnetic air cylinder.
Preferably, the fixed end of described magnetic air cylinder is fixedly connected with described hold-down arm, and the mouth of described magnetic air cylinder is fixedly connected with described bearing seat.
Preferably, the fixed end of described magnetic air cylinder is fixedly connected with by the first connecting panel with described hold-down arm, and the mouth of described magnetic air cylinder is fixedly connected with by the second connecting panel with described bearing seat.
Preferably, on described first, second connecting panel, offer pilot hole and pilot bar is installed; Described pilot bar is fixedly connected with described the first connecting panel or the second connecting panel.
Pass through technique scheme, the shaftless holding device of a kind of rewinding machine that the utility model provides by arranging one for the axially movable magnetic air cylinder of drive screw-nut combinations on hold-down arm, when thimble to material volume volume core spacing by screw-and-nut combination preconditioning to after in the stroke range of magnetic air cylinder, can realize automatic loading and unloading by magnetic air cylinder rolls up, thereby simplified to a great extent operation, reduced workman's labour intensity; Only the relay of magnetic air cylinder and rewinding machine need be electrically connected to and just can between implement device, link, can effectively avoid physical damage, reliability is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the shaftless holding device schematic diagram of existing rewinding machine;
Fig. 2 is the shaftless holding device schematic diagram of the disclosed a kind of rewinding machine of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model provides a kind of rewinding machine shaftless holding device, as shown in Figure 2, comprise be symmetricly set in material volume 1 two ends thimble 100, drive described thimble 100 and nut 200 along the screw-and-nut combination 23 of screw rod 300 axial motions, support the bearing seat 400 of described screw rod 300, and hold-down arm 500, on described hold-down arm 500, be also provided with one for driving described screw-and-nut to combine 23 axially movable magnetic air cylinders 600.
In the present embodiment, the fixed end 601 of described magnetic air cylinder 600 is fixedly connected with by the first connecting panel 701 with described hold-down arm 500, and the mouth 602 of described magnetic air cylinder 600 is fixedly connected with by the second connecting panel 702 with described bearing seat 400.And offer respectively pilot hole and pilot bar 703 has been installed on described the first connecting panel 701 and the second connecting panel 702.Described pilot bar 703 is fixedly connected with the second connecting panel 702, and thus, pilot bar 703 is realized directional tagging when magnetic air cylinder 600 action, thereby can realize accurately the fixing of material volume 1 volume core.
In addition,, in the present embodiment, for convenience of operation, at the afterbody of screw rod 300, be connected with control hand wheel 800.
The principle of work of the shaftless holding device of a kind of rewinding machine of the present embodiment is as follows:
First, according to product material, roll up the length of 1 volume core, manual rotation control hand wheel 800, makes two ends thimble 100 to expecting that the distance of rolling up 1 volume core is in the stroke range of magnetic air cylinder 600, and magnetic air cylinder 600 is connected to tracheaes and is electrically connected to the relay (attached not shown) of rewinding machine;
During dress volume, relay is to magnetic air cylinder 600 electric signal, the mouth 602 of magnetic air cylinder 600 is retracted, with the connected bearing seat 400 of the second connecting panel 702, screw-and-nut combination 23, the thimble 100 that is connected with nut 200, and the control hand wheel 800 being connected with screw rod 300 afterbodys is in the lump towards the 1 volume core direction displacement of material volume, and under the directional tagging of pilot bar 703, grip accurately the material volume 1 volume heart;
While unloading volume, by relay to magnetic air cylinder 600 electric signal, the mouth 602 of magnetic air cylinder 600 stretches out, with the connected bearing seat 400 of the second connecting panel 702, screw-and-nut combination 23, the thimble 100 that is connected with nut 200, and the control hand wheel 800 being connected with screw rod 300 afterbodys is regained in the lump, magnetic air cylinder 600 feedback electric signal, to relay, push away volume by relay overall control.
In sum, the shaftless holding device of the disclosed rewinding machine of the utility model is combined by manual preset adjustment screw-and-nut, made thimble to after the distance at material volume volume core two ends is in the stroke range of cylinder, handling volume can have been driven by magnetic air cylinder, this is for the manufacturing line of producing in enormous quantities, be to have simplified largely operation, reduced workman's labour intensity; Only the relay of magnetic air cylinder and rewinding machine need be electrically connected to and just can between implement device, link, can effectively avoid physical damage, reliability is high.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. the shaftless holding device of rewinding machine, comprise that being symmetricly set in material rolls up the thimble at two ends, drives the screw-and-nut that described thimble and nut move along screw axial to combine, support the bearing seat of described screw rod, and hold-down arm, it is characterized in that, on described hold-down arm, be also provided with one for driving described screw-and-nut to combine axially movable magnetic air cylinder.
2. the shaftless holding device of a kind of rewinding machine according to claim 1, is characterized in that, the fixed end of described magnetic air cylinder is fixedly connected with described hold-down arm, and the mouth of described magnetic air cylinder is fixedly connected with described bearing seat.
3. the shaftless holding device of a kind of rewinding machine according to claim 2, it is characterized in that, the fixed end of described magnetic air cylinder is fixedly connected with by the first connecting panel with described hold-down arm, and the mouth of described magnetic air cylinder is fixedly connected with by the second connecting panel with described bearing seat.
4. the shaftless holding device of a kind of rewinding machine according to claim 3, is characterized in that, on described first, second connecting panel, offers pilot hole and pilot bar is installed; Described pilot bar is fixedly connected with described the first connecting panel or the second connecting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520320.0U CN203411117U (en) | 2013-08-26 | 2013-08-26 | Rewinder shaftless clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520320.0U CN203411117U (en) | 2013-08-26 | 2013-08-26 | Rewinder shaftless clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203411117U true CN203411117U (en) | 2014-01-29 |
Family
ID=49974023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520320.0U Expired - Fee Related CN203411117U (en) | 2013-08-26 | 2013-08-26 | Rewinder shaftless clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203411117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483848A (en) * | 2020-04-20 | 2020-08-04 | 湖州益浩毛纺原料有限公司 | Fabric manufacturing cloth rolling device convenient to replace |
-
2013
- 2013-08-26 CN CN201320520320.0U patent/CN203411117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483848A (en) * | 2020-04-20 | 2020-08-04 | 湖州益浩毛纺原料有限公司 | Fabric manufacturing cloth rolling device convenient to replace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20160826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |