CN204490136U - Disc type unwinding and rewinding mechanism - Google Patents
Disc type unwinding and rewinding mechanism Download PDFInfo
- Publication number
- CN204490136U CN204490136U CN201420824473.9U CN201420824473U CN204490136U CN 204490136 U CN204490136 U CN 204490136U CN 201420824473 U CN201420824473 U CN 201420824473U CN 204490136 U CN204490136 U CN 204490136U
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- CN
- China
- Prior art keywords
- disc type
- roll stand
- type roll
- support unit
- rotary support
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of disc type unwinding and rewinding mechanism, comprise two supports being positioned at two ends, on two described supports, correspondence is provided with coaxial mounting hole, the disc type roll stand with its free-running fit is provided with in described mounting hole, be provided with and at least two of its rotatable engagement folding and unfolding windings up roller between two described disc type roll stand, described support is provided with the rotary support unit for described disc type roll stand being rotatably supported in described mounting hole; Described rotary support unit comprises the two pieces of baffle plates be fixedly mounted on respectively on described support two side, rotating shaft is provided with between two pieces of baffle plates, described rotating shaft is overlapped on bearing I, the two pieces of described baffle plates being equiped with and coordinating with the periphery wall of described disc type roll stand and be respectively equipped with the bearing II coordinated with the two side of described disc type roll stand.Disc type unwinding and rewinding mechanism of the present utility model, can not only meet operating needs, and support is steady, reliability is high, and service life is also longer.
Description
Technical field
The utility model belongs to strip coil around mechanism technology field, is specifically related to a kind of disc type unwinding and rewinding mechanism.
Background technology
Unwinding and rewinding mechanism is blowing or the rewinding part of coiled strip machining production line, is mainly used in the raw MAT'L of rolling to unreel mechanically, is mainly used in raw MAT'L to be wound into coiled strip mechanically during rolling when unreeling.Unwinding and rewinding mechanism is widely used on paper roll, yardage roll, roll of plastic and metal coiled material machining production line, requires design variation according to actual process.
Existing unwinding and rewinding mechanism generally comprises the support being positioned at two ends, is provided with roll stand between two supports, is provided with at least two folding and unfolding windings up roller between two roll stand, and two roll stand respectively rotatable engagement be arranged on two supports.Drive the rotation of folding and unfolding winding up roller can realize the rolling of band or unreel, drive roll stand to rotate the switching that can realize folding and unfolding winding up roller.Although such unwinding and rewinding mechanism can meet operating needs to a certain extent, but, because roll stand is directly installed on support, when the band weight that folding and unfolding winding up roller batches is larger, the application force that between roll stand and support, pivot point is subject to is larger, easy damage, causes the service life of unwinding and rewinding mechanism and reliability of service all to reduce.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of disc type unwinding and rewinding mechanism, can not only meet operating needs, and support is steady, reliability is high, and service life is also longer.
For achieving the above object, the utility model provides following technical scheme:
A kind of disc type unwinding and rewinding mechanism, comprise two supports being positioned at two ends, on two described supports, correspondence is provided with coaxial mounting hole, the disc type roll stand with its free-running fit is provided with in described mounting hole, be provided with and at least two of its rotatable engagement folding and unfolding windings up roller between two described disc type roll stand, described support is provided with the rotary support unit for described disc type roll stand being rotatably supported in described mounting hole;
Described rotary support unit comprises the two pieces of baffle plates be fixedly mounted on respectively on described support two side, rotating shaft is provided with between two pieces of baffle plates, described rotating shaft is overlapped on bearing I, the two pieces of described baffle plates being equiped with and coordinating with the periphery wall of described disc type roll stand and be respectively equipped with the bearing II coordinated with the two side of described disc type roll stand.
Further, the opposing sidewall of two described supports is provided with erecting frame, and the center of described disc type roll stand is provided with S. A., and described S. A. normal-running fit is arranged on described erecting frame.
Further, described rotary support unit comprises two groups, wherein rotary support unit described in a group was positioned at the top of the horizontal surface of described disc type roll stand rotation axis, and another organizes the below that described rotary support unit was positioned at the horizontal surface of described disc type roll stand rotation axis.
Further, described in one group below the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least two, and arranges axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
Further, described in one group above the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least one, and arranges axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
Further, the guiding roller I for band guiding is provided with between two described disc type roll stand.
Further, the guiding roller II for band guiding is provided with between two described supports.
The beneficial effects of the utility model are:
Disc type unwinding and rewinding mechanism of the present utility model, by arranging mounting hole on support, and disc type roll stand is passed through rotary support unit supports in mounting hole, drive the folding and unfolding winding up roller be arranged between two disc type roll stand can realize the unwinding and rewinding operation of band, rotary disc-type roll stand can realize the switching of folding and unfolding winding up roller easily, can meet operating needs; In addition, the application force of disc type roll stand all acts on rotary support unit, utilize bearing I and bearing II that baffle plate is arranged, can not only stable support disc type roll stand, prevent it from occurring that displacement is beated radial and axial, and disc type roll stand can also realize rotating reposefully, realize the switching of folding and unfolding winding up roller, and application force all acts on rotary support unit, disc type roll stand can be avoided to damage because of stressed concentrating, reliability is higher, and service life is also longer.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model disc type unwinding and rewinding mechanism embodiment;
Fig. 2 is the structural representation of rotary support unit.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model disc type unwinding and rewinding mechanism embodiment.The disc type unwinding and rewinding mechanism of the present embodiment, comprise two supports 1 being positioned at two ends, on two supports 1, correspondence is provided with coaxial mounting hole, the disc type roll stand 2 with its free-running fit is provided with in mounting hole, be provided with between two disc type roll stand 2 and at least two of its rotatable engagement folding and unfolding windings up roller 3, the folding and unfolding winding up roller 3 of the present embodiment is set to two.Support 1 is provided with the rotary support unit for disc type roll stand 2 being rotatably supported in mounting hole.Rotary support unit comprises the two pieces of baffle plates 4 be fixedly mounted on respectively on support 1 two side, rotating shaft 5 is provided with between two pieces of baffle plates 4, rotating shaft 5 is overlapped on bearing I 6, the two pieces of baffle plates 4 being equiped with and coordinating with the periphery wall of disc type roll stand 2 and be respectively equipped with the bearing II 7 coordinated with the two side of disc type roll stand 2.Preferably, be provided with the guiding roller II 9 be provided with between guiding roller I 8, two supports 1 for band guiding for band guiding between two disc type roll stand 2 of the present embodiment, facilitate band to lead, make band can steadily rolling and unreeling.The sidewall that two supports 1 of the present embodiment are opposing is provided with erecting frame 10, the center of disc type roll stand 2 is provided with S. A. 11, S. A. 11 normal-running fit is arranged on erecting frame 10, so, just can not bear larger Action of Gravity Field between S. A. 11 and erecting frame 10.
The disc type unwinding and rewinding mechanism of the present embodiment, by arranging mounting hole on support 1, and disc type roll stand 2 is passed through rotary support unit supports in mounting hole, drive the folding and unfolding winding up roller 3 be arranged between two disc type roll stand 2 can realize the unwinding and rewinding operation of band, rotary disc-type roll stand 2 can realize the switching of folding and unfolding winding up roller 3 easily, can meet operating needs; In addition, the application force of disc type roll stand 2 all acts on rotary support unit, utilize bearing I 6 and bearing II 7 that baffle plate 4 is arranged, can not only stable support disc type roll stand 2, prevent it from occurring that displacement is beated radial and axial, and disc type roll stand 2 can also realize rotating reposefully, realize the switching of folding and unfolding winding up roller, and application force all acts on rotary support unit, disc type roll stand can be avoided to damage because of stressed concentrating, reliability is higher, and service life is also longer.
Further, the rotary support unit of the present embodiment comprises two groups, and wherein one group of rotary support unit was positioned at the top of the horizontal surface of disc type roll stand 2 rotation axis, and another group rotary support unit was positioned at the below of the horizontal surface of disc type roll stand 2 rotation axis.The quantity of one group of rotary support unit below the horizontal surface being positioned at disc type roll stand 2 rotation axis is at least two, and arrange axisymmetricly relative to the perpendicular crossing disc type roll stand rotation axis, the quantity of the rotary support unit above the horizontal surface being positioned at disc type roll stand 2 rotation axis is at least one, and arrange axisymmetricly relative to the perpendicular crossing disc type roll stand rotation axis, the quantity of one group of rotary support unit that the present embodiment was positioned at below the horizontal surface of disc type roll stand 2 rotation axis is two, the quantity of the rotary support unit above the horizontal surface being positioned at disc type roll stand 2 rotation axis is one, the rotary support requirement of disc type roll stand 2 can be met.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (7)
1. a disc type unwinding and rewinding mechanism, it is characterized in that: comprise two supports being positioned at two ends, on two described supports, correspondence is provided with coaxial mounting hole, the disc type roll stand with its free-running fit is provided with in described mounting hole, be provided with and at least two of its rotatable engagement folding and unfolding windings up roller between two described disc type roll stand, described support is provided with the rotary support unit for described disc type roll stand being rotatably supported in described mounting hole;
Described rotary support unit comprises the two pieces of baffle plates be fixedly mounted on respectively on described support two side, rotating shaft is provided with between two pieces of baffle plates, described rotating shaft is overlapped on bearing I, the two pieces of described baffle plates being equiped with and coordinating with the periphery wall of described disc type roll stand and be respectively equipped with the bearing II coordinated with the two side of described disc type roll stand.
2. disc type unwinding and rewinding mechanism according to claim 1, is characterized in that: the opposing sidewall of two described supports is provided with erecting frame, and the center of described disc type roll stand is provided with S. A., and described S. A. normal-running fit is arranged on described erecting frame.
3. disc type unwinding and rewinding mechanism according to claim 2, it is characterized in that: described rotary support unit comprises two groups, wherein rotary support unit described in a group was positioned at the top of the horizontal surface of described disc type roll stand rotation axis, and another organizes the below that described rotary support unit was positioned at the horizontal surface of described disc type roll stand rotation axis.
4. disc type unwinding and rewinding mechanism according to claim 3, it is characterized in that: described in one group below the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least two, and arrange axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
5. disc type unwinding and rewinding mechanism according to claim 4, it is characterized in that: described in one group above the horizontal surface being positioned at described disc type roll stand rotation axis, the quantity of rotary support unit is at least one, and arranges axisymmetricly relative to the perpendicular crossing described disc type roll stand rotation axis.
6. the disc type unwinding and rewinding mechanism according to any one of claim 1-5, is characterized in that: be provided with the guiding roller I for band guiding between two described disc type roll stand.
7. disc type unwinding and rewinding mechanism according to claim 6, is characterized in that: be provided with the guiding roller II for band guiding between two described supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824473.9U CN204490136U (en) | 2014-12-24 | 2014-12-24 | Disc type unwinding and rewinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824473.9U CN204490136U (en) | 2014-12-24 | 2014-12-24 | Disc type unwinding and rewinding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204490136U true CN204490136U (en) | 2015-07-22 |
Family
ID=53569422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420824473.9U Expired - Fee Related CN204490136U (en) | 2014-12-24 | 2014-12-24 | Disc type unwinding and rewinding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204490136U (en) |
-
2014
- 2014-12-24 CN CN201420824473.9U patent/CN204490136U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170614 Address after: 400000 No. 563 Tu Shan Temple Road, Nan'an District, Chongqing Patentee after: Chongqing Hongsheng aluminium foil packing material Co., Ltd. Address before: 402460, Ling Road, Banqiao Industrial Park, Rongchang County, Chongqing Patentee before: Chongqing Sinstar Packaging Machinery Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20171224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |