CN204057409U - One cuts unwinding equipment automatically - Google Patents
One cuts unwinding equipment automatically Download PDFInfo
- Publication number
- CN204057409U CN204057409U CN201420452320.6U CN201420452320U CN204057409U CN 204057409 U CN204057409 U CN 204057409U CN 201420452320 U CN201420452320 U CN 201420452320U CN 204057409 U CN204057409 U CN 204057409U
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- China
- Prior art keywords
- reel
- coiled material
- roller
- cuts
- press
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Abstract
The utility model discloses one and automatically cut unwinding equipment, comprise unreeling structure, stretching device and cutting mechanism, described unreeling structure comprises at least two reels, and completing the described reel unreeled is old volume reel, is provided with the described reel of coiled material for newly to roll up reel; Described stretching device comprises press-roller device and first and crosses roller arrangement; Described cutting mechanism comprises cutting knife and cutter actuating device, and described cutting knife is arranged at described press-roller device and first and crosses between roller arrangement; When described cutting mechanism cuts, described unreeling structure rotation makes newly reel be in and unreels position, described first crosses roller arrangement press against the new coiled material rolled up between reel and old volume reel, coiled material is tightened, coiled material on described old volume reel is pressed and is fixed on the coiled material of new volume reel by described press-roller device, and described cutting knife carries out transversely cutting by the control of described cutter actuating device to described first mistake roller arrangement and the new coiled material rolled up between reel.
Description
Technical field
The utility model relates to coating machine equipment technical field, and particularly one cuts unwinding equipment automatically.
Background technology
What existing unwinding unit cut part is that cut-off knife (general cut-off knife is all sawtooth pattern) cuts, and the mode that cut-off knife cuts from top to bottom cuts straight down, but be subject to the impact of the web tension in the left and right sides cutting part, cause the face of cutting uneven, and the coiled material of certain length can be caused to scrap, thus cause waste.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, there is provided one automatically to cut unwinding equipment, coiled material is carried out to the control of tension force before coiled material is cut, and change the mode cut, effectively ensure that coiled material cuts the neat of face, avoid causing waste.
In technique scheme, for solving the problems of the technologies described above, technical solution adopted in the utility model is: one cuts unwinding equipment automatically, comprise unreeling structure, stretching device and cutting mechanism, described unreeling structure comprises at least two reels, completing the described reel unreeled is old volume reel, and the described reel being provided with coiled material is new reel; Described stretching device comprises press-roller device and first and crosses roller arrangement; Described cutting mechanism comprises cutting knife and cutter actuating device, and described cutting knife is arranged at described press-roller device and first and crosses between roller arrangement; When described cutting mechanism cuts, described unreeling structure rotation makes newly reel be in and unreels position, described first crosses roller arrangement press against the new coiled material rolled up between reel and old volume reel, coiled material is tightened, coiled material on described old volume reel is pressed and is fixed on the coiled material of new volume reel by described press-roller device, and described cutting knife carries out transversely cutting by the control of described cutter actuating device to described first mistake roller arrangement and the new coiled material rolled up between reel.
In technique scheme, described unreeling structure comprises reel erecting frame, described reel is arranged on this reel erecting frame, and the middle part of described reel erecting frame is hinged, and described reel erecting frame drives the exchange of newly reel and old volume reel position by unreeling actuating device.
In technique scheme, be provided with second and cross roller arrangement described in two between reel, described second crosses roller arrangement is arranged on described reel erecting frame.
In technique scheme, described press-roller device, the first mistake roller arrangement or second are crossed in roller arrangement and are at least comprised a running roller.
In technique scheme, described reel is provided with two, and this two winding drum is arranged at the two ends of described reel erecting frame respectively.
In technique scheme, described cutting mechanism also comprises and cuts swing arm, described in cut one end of swing arm hinged, described in cut the middle part of swing arm and swing arm drive device is in transmission connection, described in cut swing arm the other end be provided with described cutting knife.
In technique scheme, cut in swing arm described in described press-roller device and the first mistake roller arrangement are arranged at.
In technique scheme, described press-roller device is controlled the coiled material on described old volume reel to press by pressure roller actuating device and is fixed on the coiled material of new volume reel.
The beneficial effects of the utility model are: change and traditional cut mode, the mode that cuts originally utilizes that cutting knife is from top to bottom vertical to be cut coiled material downwards, when web tension is not enough and cutting knife is sawtooth pattern, be easy to make the face that cuts of coiled material to cause uneven, thus scrapping of part coiled material can be caused, cause waste; Of the present utility model by arranging cutting mechanism and stretching device, can efficiently solve owing to cutting the not enough and problem that the face that cuts that is that cause is uneven of the unreasonable and tension force of mode, and scrapping and wasting of coiled material can not be caused.
Accompanying drawing explanation
Fig. 1 is the integral structure schematic diagram of normal condition of the present utility model;
Fig. 2 is the integral structure schematic diagram cutting state of the present utility model;
Fig. 3 is the structure for amplifying schematic diagram of local A in Fig. 2.
In figure, 11, unreel bracing frame; 12, reel erecting frame; 13, new reel; 14, old volume reel; 21, bracing frame is cut; 22, swing arm is cut; 23, swing arm cylinder; 24, cutting knife; 25, cutting knife cylinder; 31, first roller arrangement is crossed; 32, press-roller device; 33, second roller arrangement is crossed; 34, pressure roller cylinder.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, 2, 3, one cuts unwinding equipment automatically, comprises frame and is arranged on unreeling structure, stretching device and the cutting mechanism in this frame.
Unreeling structure comprises and unreels bracing frame 11, reel erecting frame 12 and reel, unreeling bracing frame 11 is fixed in frame, the middle part of reel erecting frame 12 is hinged to and unreels on bracing frame 11, reel erecting frame 12 can be made to carry out rotation by engine installation, the two ends of reel erecting frame 12 are provided with a reel separately, and reel is used for unreeling; Reel also can carry out rotation by engine installation.Be near completion the reel that unreels as old volume reel 14, the reel being provided with new coiled material, as new volume reel 13, after old volume reel 14 completes and unreels, needs to change reel, new reel 13 is replaced and unreels position to old volume reel 14, carry out continuing to unreel.After new volume reel 13 is in place, stretching device will be driven to adjust the tension force of coiled material, for cutting mechanism is prepared, after tension force meets the requirement cut, coiled material action can be carried out horizontal cutting by cutting mechanism.
Concrete, arrange second described in two between reel and cross roller arrangement 33, described second crosses roller arrangement 33 is arranged on described reel erecting frame 12.In unreeling structure, also at least two reels can be set, between every two winding drum, be provided with roller.Second what cross roller arrangement 33 is also coiled material for pushing up between pressure new volume reel 13 and old volume reel 14, increase the tension force of coiled material, but second cross roller arrangement 33 pairs of coiled materials to cross the pressure direction, top of roller arrangement 31 pairs of coiled materials contrary in pressure direction, top and first, more effectively increase the tension force of coiled material.
Cutting mechanism comprises and cuts bracing frame 21, cut swing arm 22, swing arm cylinder 23, cutting knife 24 and cutting knife cylinder 25, the one end cutting swing arm 22 is articulated with and cuts on bracing frame 21, swing arm cylinder 23 is arranged on and cuts on bracing frame 21, the mouth of swing arm cylinder 23 is in transmission connection by connecting rod and the middle part cutting swing arm 22, the other end cutting swing arm 22 is provided with cutting knife 24 and cutting knife cylinder 25, mouth and the cutting knife 24 of cutting knife cylinder 25 are in transmission connection, cutting knife 24 laterally switches to the another side of coiled material from one side of coiled material, coiled material stressed all on a point of contact, so cut mode to crumple because of tension force, and the face that cuts can be very neat, waste can not be caused.
Stretching device comprises first and crosses roller arrangement 31 and press-roller device 32, first mistake roller arrangement 31 and press-roller device 32 are arranged on and cut in swing arm 22, cutting knife 24 is arranged between this first mistake roller arrangement 31 and press-roller device 32, first crosses roller arrangement 31 maintains static cutting the position in swing arm 22, and press-roller device 32 is arranged on one end of a connecting rod, the other end of this connecting rod and the mouth of pressure roller cylinder 34 are in transmission connection, this pressure roller cylinder is arranged on and cuts in swing arm 22, and the middle part of connecting rod is hinged on and cuts in swing arm 22.First crosses the end that roller arrangement 31 is arranged on the free end cutting swing arm 22.First crosses roller arrangement 31 for pushing up the coiled material between pressure new volume reel 13 and old volume reel 14, increases the tension force of coiled material.Press-roller device 32 is for being pressed in new volume reel 13 by coiled material top.
Concrete, at least comprise a running roller in described first mistake roller arrangement 31, press-roller device 32 or the second mistake roller arrangement 33, also can be made up of the running roller of two running rollers or more.
Principle of work of the present utility model: in process of production, unreeling structure is unreeling coiled material, after old volume reel 14 completes and unreels, unreeling structure carries out the switching of reel automatically, reel erecting frame 12 left-hand revolution, old volume reel 14 is withdrawn and unreels station, with stylish volume reel 13 just near unreeling station, old volume reel 14 leaves and unreels in the process of station, coiled material is elongated, and coiled material is crossed roller arrangement 33 by second and is up pushed up pressure, after new volume reel 13 is in place, the part coiled material being pushed up pressure by the second mistake roller arrangement 33 is unsettled, the new coiled material of new volume reel 13 is provided with double faced adhesive tape for pasting coiled material on fixing old volume reel or other have the material of adhibit quality, cut swing arm 22 can swing, cut in swing arm 22 first cross roller arrangement 31 can turn down writing that surpasses all the others material, press-roller device 32 can stretch out the surface unsettled coiled material top be elongated being pressed onto the new coiled material of new volume reel 13, the part coiled material by pushing up pressure is made to be fixed on new volume reel 13 by double faced adhesive tape (or other have the material of adhibit quality), realize the joint of new and old coiled material, then cutting knife 24 action is crossed roller arrangement 31 from first and is newly rolled up the horizontal another side being cut to coiled material in one side of the coiled material between reel 13, coiled material is cut off, after coiled material cuts off, cutting mechanism is regained, and new volume reel 13 unreels.
Above embodiment is just to illustrate instead of restriction the utility model, therefore all equivalences done according to the method described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (8)
1. automatically cut a unwinding equipment, it is characterized in that: comprise unreeling structure, stretching device and cutting mechanism, described unreeling structure comprises at least two reels, and completing the described reel unreeled is old volume reel, is provided with the described reel of coiled material for newly to roll up reel; Described stretching device comprises press-roller device and first and crosses roller arrangement; Described cutting mechanism comprises cutting knife and cutter actuating device, and described cutting knife is arranged at described press-roller device and first and crosses between roller arrangement; When described cutting mechanism cuts, described unreeling structure rotation makes newly reel be in and unreels position, described first crosses roller arrangement press against the new coiled material rolled up between reel and old volume reel, coiled material is tightened, coiled material on described old volume reel is pressed and is fixed on the coiled material of new volume reel by described press-roller device, and described cutting knife carries out transversely cutting by the control of described cutter actuating device to described first mistake roller arrangement and the new coiled material rolled up between reel.
2. one according to claim 1 cuts unwinding equipment automatically, it is characterized in that: described unreeling structure comprises reel erecting frame, described reel is arranged on this reel erecting frame, the middle part of described reel erecting frame is hinged, and described reel erecting frame drives the exchange of newly reel and old volume reel position by unreeling actuating device.
3. one according to claim 2 cuts unwinding equipment automatically, it is characterized in that: be provided with second described in two between reel and cross roller arrangement, and described second crosses roller arrangement is arranged on described reel erecting frame.
4. one according to claim 3 cuts unwinding equipment automatically, it is characterized in that: described press-roller device, the first mistake roller arrangement or second are crossed in roller arrangement and at least comprised a running roller.
5. one according to claim 2 cuts unwinding equipment automatically, it is characterized in that: described reel is provided with two, and this two winding drum is arranged at the two ends of described reel erecting frame respectively.
6. one according to claim 1 cuts unwinding equipment automatically, it is characterized in that: described cutting mechanism also comprises and cuts swing arm, described one end cutting swing arm is hinged, described cut swing arm middle part and swing arm drive device be in transmission connection, described in cut swing arm the other end be provided with described cutting knife.
7. one according to claim 6 cuts unwinding equipment automatically, it is characterized in that: cut in swing arm described in described press-roller device and the first mistake roller arrangement are arranged at.
8. one according to claim 1 cuts unwinding equipment automatically, it is characterized in that: described press-roller device is controlled the coiled material on described old volume reel to press by pressure roller actuating device and is fixed on the coiled material of new volume reel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452320.6U CN204057409U (en) | 2014-08-12 | 2014-08-12 | One cuts unwinding equipment automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452320.6U CN204057409U (en) | 2014-08-12 | 2014-08-12 | One cuts unwinding equipment automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204057409U true CN204057409U (en) | 2014-12-31 |
Family
ID=52198966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420452320.6U Expired - Fee Related CN204057409U (en) | 2014-08-12 | 2014-08-12 | One cuts unwinding equipment automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204057409U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192623A (en) * | 2014-08-12 | 2014-12-10 | 孟昊 | Automatic cutting and unwinding equipment |
| CN107585609A (en) * | 2017-10-20 | 2018-01-16 | 佛山市金银河智能装备股份有限公司 | A kind of automatic turning tape splicing unreeling structure |
| CN110104485A (en) * | 2019-06-11 | 2019-08-09 | 深圳市恒捷自动化有限公司 | A kind of lower cutter on coating machine unreels tape splicing mechanism |
| CN111453505A (en) * | 2020-05-14 | 2020-07-28 | 曲阜市玉樵夫科技有限公司 | Full-automatic post-processing equipment for manufacturing advertisement scroll |
-
2014
- 2014-08-12 CN CN201420452320.6U patent/CN204057409U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104192623A (en) * | 2014-08-12 | 2014-12-10 | 孟昊 | Automatic cutting and unwinding equipment |
| CN107585609A (en) * | 2017-10-20 | 2018-01-16 | 佛山市金银河智能装备股份有限公司 | A kind of automatic turning tape splicing unreeling structure |
| CN110104485A (en) * | 2019-06-11 | 2019-08-09 | 深圳市恒捷自动化有限公司 | A kind of lower cutter on coating machine unreels tape splicing mechanism |
| CN111453505A (en) * | 2020-05-14 | 2020-07-28 | 曲阜市玉樵夫科技有限公司 | Full-automatic post-processing equipment for manufacturing advertisement scroll |
| CN111453505B (en) * | 2020-05-14 | 2024-05-31 | 曲阜市玉樵夫科技有限公司 | Full-automatic post-processing equipment for manufacturing advertisement banner |
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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: 20141231 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |