CN208603421U - Rolling slitter central shaft fixing structure - Google Patents
Rolling slitter central shaft fixing structure Download PDFInfo
- Publication number
- CN208603421U CN208603421U CN201820806654.7U CN201820806654U CN208603421U CN 208603421 U CN208603421 U CN 208603421U CN 201820806654 U CN201820806654 U CN 201820806654U CN 208603421 U CN208603421 U CN 208603421U
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- central axis
- rotary table
- right end
- material collecting
- fixing structure
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Abstract
Rolling slitter central shaft fixing structure, including central axis, the right end of the central axis is mounted in material collecting arm flange, and the right end of central axis passes through screw connection locating cover, locating cover is engaged by positioning pin connection material collecting arm flange, the right end of central axis with material collecting arm flange taper；It is trapezoidal rotary table part that the right end of central axis, which is equipped with cross section, and it is trapezoidal rotary table chamber, the rotary table part cooperation of rotary table chamber and central axis that the center of material collecting arm flange, which is equipped with cross section,；The central axis and rewinding flange of the rolling slitter central shaft fixing structure are taper fit, solve the problems, such as axial gap, then by locating cover and tight central axis and rewinding flange arm, and make to promote positioning, guarantee that left-hand rotation swing arm is synchronous with right-hand rotation swing arm, be worth promoting.
Description
Technical field
The utility model relates to rewinding machine field, especially a kind of rolling slitter central shaft fixing structure.
Background technique
Rewinding machine is a kind of for stationery, mica tape, film special equipment, and purposes is to produce paper machine
Paper roll (referred to as paper roll) carries out successively rewinding, and paper is made into finished paper factory after rewinding.Currently, rewinding machine is passed with exchange
It is dynamic that DC Transmission is replaced to have become development trend in papermaking machinery industry.The paper roll rolled up by reel machine is internal than relatively soft
It might have damaged or broken end, both sides of the edge are irregular, and web width etc. is more cannot to be used directly for the machines such as paper conversion or printing
Device, most of paper kind (such as newsprint, letterpress paper, wrapping paper) have to pass through winder trim, cutting, connector, in paper
The finished roll that rewinding forms certain specification in core, certain tightness requires could dispatch from the factory.
The rolling slitter central axis axial gap of existing rewinding machine is larger, and the longevity of shaft member and bearing can be greatly reduced
Life.
Utility model content
One end that the utility model is intended to provide a kind of central axis is engaged using taper, solves the problems, such as point of axial gap
Cut machine winding central shaft fixing structure.
To achieve the above object, the utility model provides the following technical solutions: rolling slitter central shaft fixing structure, packet
Central axis is included, the right end of the central axis is mounted in material collecting arm flange, and the right end of central axis is fixed by screw connection locating cover
Position lid is engaged by positioning pin connection material collecting arm flange, the right end of central axis with material collecting arm flange taper；The right end of central axis is set
Having cross section is trapezoidal rotary table part, and it is trapezoidal rotary table chamber that the center of material collecting arm flange, which is equipped with cross section, and rotary table chamber is in
The rotary table part of mandrel cooperates.
Further scheme as the utility model: the rotary table part of the central axis and the rotary table chamber of material collecting arm flange are bored
Degree occlusion.
Further scheme as the utility model: it is straight that the left end diameter of the rotary table part of the central axis is greater than right end
Diameter.
Further scheme as the utility model: the material collecting arm flanged joint right-hand rotation swing arm, the right side of right-hand rotation swing arm
Servo motor is installed, the output shaft of servo motor installs belt wheel, and belt wheel connects belt.
Further scheme as the utility model: the central axis is rack-mount by two centre bearing seats,
The outside of central axis is cased with connecting tube, and connecting tube connects two centre bearing seats.
Further scheme as the utility model: the left end of the central axis is fixed by screws left-hand rotation swing arm.
Compared with prior art, the utility model has the beneficial effects that in the rolling slitter central shaft fixing structure
Mandrel and rewinding flange are taper fit, solve the problems, such as axial gap, then by locating cover and tight central axis and rewinding flange arm,
And make to promote positioning, guarantee that left-hand rotation swing arm is synchronous with right-hand rotation swing arm, is worth promoting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, in the utility model embodiment, rolling slitter central shaft fixing structure, including central axis 1, institute
The right end for stating central axis 1 is mounted in material collecting arm flange 2, and it is logical to position this by screw connection locating cover 3 for the right end of central axis 1
Positioning pin connection material collecting arm flange 2 is crossed, the right end of central axis 1 is engaged with 2 taper of material collecting arm flange.That is the right end of central axis 1 is set
Having cross section is trapezoidal rotary table part, and it is trapezoidal rotary table chamber that the center of material collecting arm flange 2, which is equipped with cross section, and rotary table chamber is in
The rotary table part of mandrel 1 cooperates.
Above-mentioned, the rotary table part of central axis 1 is engaged with the rotary table chamber taper of material collecting arm flange 2.
Above-mentioned, the left end diameter of the rotary table part of central axis 1 is greater than right end diameter.
Above-mentioned, material collecting arm flange 2 connects right-hand rotation swing arm 4, and servo motor 5, servo motor 5 are installed in the right side of right-hand rotation swing arm 4
Output shaft install belt wheel, belt wheel connect belt 6.
Above-mentioned, central axis 1 is rack-mount by two centre bearing seats 9, and the outside of central axis 1 is cased with connecting tube 8,
Connecting tube 8 connects two centre bearing seats 9.
Above-mentioned, the left end of central axis 1 is fixed by screws left-hand rotation swing arm 7.
The design feature and its working principle of the utility model: one end of central axis is engaged using taper, uses screw locking
Left-hand rotation swing arm and right-hand rotation swing arm, winding central axis fixed in this way are indeformable.After the installation of left end part, in right end centre bearing seat
Installation center axis, by center axis connection material collecting arm flange and right-hand rotation swing arm, since central axis and rewinding flange are taper fit, solution
Axial gap of having determined problem, then by locating cover and tight central axis and rewinding flange arm, and make to promote positioning, guarantee left-hand rotation swing arm and
Right-hand rotation swing arm is synchronous.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. rolling slitter central shaft fixing structure, including central axis, which is characterized in that the right end of the central axis is mounted on receipts
Expect in arm flange, for the right end of central axis by screw connection locating cover, locating cover passes through positioning pin connection material collecting arm flange, center
The right end of axis is engaged with material collecting arm flange taper；It is trapezoidal rotary table part, material collecting arm method that the right end of central axis, which is equipped with cross section,
It is trapezoidal rotary table chamber, the rotary table part cooperation of rotary table chamber and central axis that blue center, which is equipped with cross section,.
2. rolling slitter central shaft fixing structure according to claim 1, which is characterized in that the rotary table of the central axis
Partial left end diameter is greater than right end diameter.
3. rolling slitter central shaft fixing structure according to claim 1, which is characterized in that the material collecting arm flange connects
Right-hand rotation swing arm is connect, servo motor is installed on the right side of right-hand rotation swing arm, and the output shaft of servo motor installs belt wheel, and belt wheel connects belt.
4. rolling slitter central shaft fixing structure according to claim 1, which is characterized in that the central axis passes through two
A centre bearing seat is rack-mount, and the outside of central axis is cased with connecting tube, and connecting tube connects two centre bearing seats.
5. rolling slitter central shaft fixing structure according to claim 1, which is characterized in that the left end of the central axis
It is fixed by screws left-hand rotation swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806654.7U CN208603421U (en) | 2018-05-28 | 2018-05-28 | Rolling slitter central shaft fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820806654.7U CN208603421U (en) | 2018-05-28 | 2018-05-28 | Rolling slitter central shaft fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208603421U true CN208603421U (en) | 2019-03-15 |
Family
ID=65661864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820806654.7U Active CN208603421U (en) | 2018-05-28 | 2018-05-28 | Rolling slitter central shaft fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208603421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482310A (en) * | 2019-09-10 | 2019-11-22 | 依合斯电梯配件(上海)有限公司 | A kind of steel wire coil fast fixture of safe and reliable one man operation |
-
2018
- 2018-05-28 CN CN201820806654.7U patent/CN208603421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482310A (en) * | 2019-09-10 | 2019-11-22 | 依合斯电梯配件(上海)有限公司 | A kind of steel wire coil fast fixture of safe and reliable one man operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000 room 103, No.1 Baishun Road, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Haiyan Jilong Machinery Co.,Ltd. Address before: 314000 room 103, No.1 Baishun Road, Baibu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN JILONG MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |