CN112109951A - Central shaft mechanism - Google Patents
Central shaft mechanism Download PDFInfo
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- CN112109951A CN112109951A CN201910540491.1A CN201910540491A CN112109951A CN 112109951 A CN112109951 A CN 112109951A CN 201910540491 A CN201910540491 A CN 201910540491A CN 112109951 A CN112109951 A CN 112109951A
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- Prior art keywords
- central shaft
- central
- stop
- keys
- limiting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B11/00—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material
- B65B11/04—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated
- B65B11/045—Wrapping, e.g. partially or wholly enclosing, articles or quantities of material, in strips, sheets or blanks, of flexible material the articles being rotated by rotating platforms supporting the articles
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Abstract
The invention provides a central shaft mechanism which is arranged on a base of a winding machine and comprises a central shaft part, wherein a central shaft is arranged in the center of the central shaft part, a bearing supporting structure and a plurality of first limiting structures are further arranged on the central shaft part, and the central shaft part is fixed and limited in the base of the winding machine through the first limiting structures. The mandrel mechanism is stable in position and stable and reliable in operation, and can reduce working noise and noise during operation. And, can break away from the base and pack alone when the transportation, can install again fast at the scene, and can not only provide more steady support, also can reduce the height of high coiler carousel.
Description
Technical Field
The invention relates to a central shaft mechanism, in particular to a central shaft mechanism in a turntable device of a winding machine.
Background
The winding machine is a mechanical device in the field of packaging machinery, and is used for winding a packaging film on the surface of an object. It comprises a turntable on which the articles are placed to rotate with the turntable, thereby wrapping the packaging film around its surface. The turntable is rotatably arranged on the base of the winding machine and is connected with the rotating mechanism by a central shaft mechanism arranged on the base. The turntable and the base part corresponding to the turntable are flat structures with large horizontal size and small height direction size, and noise is often generated when the central shaft part works. In addition, since the winding machine needs to be re-installed on site for the relevant components after transportation to the destination, it is always desirable for these central shaft mechanisms to be easily installed for transportation.
Disclosure of Invention
The invention aims to solve the technical problem of providing a central shaft mechanism which can be used as a central shaft mechanism of a turntable in a winding machine and can reduce working noise and noise. Therefore, the invention adopts the following technical scheme:
a central shaft mechanism is arranged on a base of a winding machine and is characterized by comprising a central shaft part, a central shaft is arranged at the central part of the central shaft part, a bearing supporting structure and a plurality of first limiting structures are further arranged on the central shaft part, and the central shaft part is fixed and limited in the base of the winding machine through the first limiting structures.
On the basis of the technical scheme, the invention can also adopt the following further technical schemes or combine the further technical schemes for use:
the first limiting structure is limited by the limiting structure in front of the first limiting structure according to the forward direction of the rotating disk of the winding machine when the film is wound on the article.
A plurality of first limiting structures are arranged on the periphery of the central shaft part; a central shaft mechanism mounting hole is formed in a winding machine base, a connecting groove is formed in the periphery of the central shaft mechanism mounting hole along the circumferential direction, a limiting structure with the central shaft mechanism mounting hole is formed, a notch of the connecting groove faces the central shaft mechanism mounting hole, and the connecting groove is provided with an open part for placing a first limiting structure; the central shaft mechanism mounting hole and the open part form a central shaft part placing hole, the first limiting structure can be clamped between the upper groove wall and the lower groove wall of the connecting groove by rotating the central shaft part, and the first limiting structure and the upper groove wall and the lower groove wall of the connecting groove are connected into a whole through bolts.
Further, the connecting groove is provided with a second limiting structure as a limiting structure in front of the first limiting structure.
Furthermore, when the first limiting structure is blocked by the second limiting structure, the first limiting structure is blocked between the upper groove wall and the lower groove wall of the connecting groove, and the bolt hole arranged on the first limiting structure is aligned with the bolt hole on the upper groove wall and the bolt hole on the lower groove wall.
Furthermore, the first limiting structure is a key which is radially protruded out of the central shaft part and is made of a steel plate, and the groove bottom of the connecting groove and the outer side of the key form center positioning fit for the central shaft part.
Furthermore, the central shaft mechanism is provided with an upper limit structure, the upper limit structure is in a ring-shaped structure, a plurality of keys protruding towards the inner side are arranged on the inner side of the upper limit structure, the keys form upper groove walls limited by the first limit structure, the open parts are formed by the intervals between the keys, and the central hole of the ring-shaped structure forms the central placing hole.
Further, the upper limit structure is made of a metal plate.
Furthermore, center pin mechanism sets up well limit structure, well limit structure is the loop configuration, forms the tank bottom of spread groove, and there is a plurality of keys that the inboard is protruding in its inboard, the limit structure in first limit structure the place ahead is regarded as to the key.
Furthermore, the connecting groove is of a three-layer structure; the central shaft mechanism is provided with an upper limit structure as an upper layer structure, the upper limit structure is in a ring-shaped structure, the inner side of the upper limit structure is provided with a plurality of keys protruding towards the inner side, the keys form upper groove walls for limiting the first limit structure, the open part is formed by the intervals between the keys, the central hole of the ring-shaped structure forms the central placing hole, and the upper limit structure is made of a metal plate; the central shaft mechanism is provided with a middle limiting structure serving as a middle layer structure, the middle limiting structure is of a ring-shaped structure and forms the bottom of the connecting groove, a plurality of keys protrude towards the inner side are arranged on the inner side of the middle limiting structure, the keys serve as limiting structures in front of the first limiting structure, and the middle limiting structure is made of a metal plate; the lower groove wall is used as a lower layer structure.
The mandrel mechanism is stable in position and stable and reliable in operation, and can reduce working noise and noise during operation. And, can break away from the base and pack alone when the transportation, can install again fast at the scene, and can not only provide more steady support, also can reduce the height of high coiler carousel.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is an exploded view of the embodiment shown in fig. 1.
Fig. 3 is a schematic view of the central shaft member when placed on the lower limiting member.
Fig. 4 is an enlarged partial cross-sectional view of an embodiment of the present invention.
Detailed Description
Reference is made to the accompanying drawings. The central shaft mechanism provided by the invention comprises a central shaft part 1, wherein a central shaft 11 is arranged at the central part of the central shaft part 1, in the embodiment, the winding machine is provided with two bearings, namely a bearing 21 connected with the central shaft and a plane bearing 22 arranged at the periphery of the bearing 21, the number and the type of the bearings can be changed according to different situations, and the central shaft part is provided with a bearing support structure 12 of the bearings at the periphery of the central shaft 11. The periphery of the central shaft part 1 is further provided with a plurality of first limiting structures 13, the central shaft part is fixed and limited in the base of the winding machine through the first limiting structures 13, and the limiting direction can be that, according to the rotating direction of the rotating disc 200 when the winding machine winds the film on the object, which is the forward direction, the first limiting structures 13 are limited by the limiting structures in front of the first limiting structures.
A central shaft mechanism mounting hole 101 is formed in the winding machine base 100, and a connecting groove 5 is formed in the periphery of the central shaft mechanism mounting hole along the circumferential direction, so that a limiting structure with the central shaft mechanism mounting hole is formed, a notch of the connecting groove 5 faces the central shaft mechanism mounting hole 101, and the connecting groove is provided with an open part 51 for placing a first limiting structure 13; the central shaft mechanism mounting hole 101 and the open portion form a central shaft part placing hole, the first limiting structure 13 can be clamped between the upper groove wall 52 and the lower groove wall 53 of the connecting groove by rotating the central shaft part 1, and the first limiting structure 13 and the upper groove wall 52 and the lower groove wall 53 of the connecting groove are connected into a whole through bolts. The first stop structure 13, the upper groove wall 52 and the lower groove wall 53 are all prefabricated with bolt holes, wherein the bolt holes of the lower groove wall 53 are threaded connection holes.
The connecting groove can adopt a three-layer structure, is not only reliably connected with the central shaft part and convenient to install, but also is suitable for thin design, and is beneficial to reducing the height of the turntable of the winding machine.
The central shaft mechanism is provided with an upper limit structure 3 as an upper layer structure, the upper limit structure 3 is in a ring-shaped structure, a plurality of keys which protrude inwards are arranged on the inner side of the upper limit structure 3, the keys form upper groove walls which are limited by the first limit structure, the open part 51 is formed by the intervals between the keys, the central hole of the ring-shaped structure forms the central placing hole, and the upper limit structure is made of a metal plate; the upper limit structure 3 is made of a metal plate.
The central shaft mechanism is provided with a middle limiting structure 4 as a middle layer structure, the middle limiting structure 4 is of a ring-shaped structure, a groove bottom 55 of the connecting groove is formed, a plurality of keys protruding inwards are arranged on the inner side of the groove bottom, the keys are used as limiting structures in front of the first limiting structure (the rotating direction of the rotary table 200 when the film is wound on an article according to the winding machine is the forward direction), the limiting structures are named as second limiting structures 54, when the first limiting structure 13 rotates to be blocked by the second limiting structure 54, the first limiting structure 13 is clamped between the upper groove wall 52 and the lower groove wall 53 of the connecting groove, and bolt holes 130 arranged on the first limiting structure 13 are aligned with bolt holes 520 and 530 on the upper groove wall 52 and the lower groove wall 53. Thus, at the installation site, the central shaft part 1 is put into the central shaft part putting inlet, then is rotated until the first limit structure 13 touches the second limit structure 54, and then is directly fixed by bolts. And the central shaft part 1 is clamped in the connecting groove 5, so that the installation is very reliable and is not easy to deform. The middle limiting structure is also made of a metal plate.
The lower tank wall serves as a lower layer structure, and the base 100 can be directly adopted.
The upper limit structure 3 and the middle limit structure 4 can be fixedly connected with the lower groove wall in a bolt or welding mode.
The central shaft mechanism can be connected with a chain wheel 300, the chain drives the chain wheel 300 to rotate, the chain wheel 300 is supported by a bearing in the central shaft mechanism, and the turntable 200 is connected with the chain wheel 300 to be driven to rotate. Instead of the sprocket 300, a sprocket may be provided on the turntable 200, and the turntable 200 may be supported by a bearing in the central shaft mechanism and rotated by a chain.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (10)
1. A central shaft mechanism is arranged on a base of a winding machine and is characterized by comprising a central shaft part, a central shaft is arranged at the central part of the central shaft part, a bearing supporting structure and a plurality of first limiting structures are further arranged on the central shaft part, and the central shaft part is fixed and limited in the base of the winding machine through the first limiting structures.
2. A central shaft mechanism as claimed in claim 1, wherein said first stopper structure is stopped by a stopper structure in front thereof in accordance with a rotation direction of the turntable when the winder winds the film onto the article being a forward direction.
3. A central axle mechanism as claimed in claim 1, wherein said central axle member is provided with a plurality of first stop formations on its periphery; a central shaft mechanism mounting hole is formed in a winding machine base, a connecting groove is formed in the periphery of the central shaft mechanism mounting hole along the circumferential direction, a limiting structure with the central shaft mechanism mounting hole is formed, a notch of the connecting groove faces the central shaft mechanism mounting hole, and the connecting groove is provided with an open part for placing a first limiting structure; the central shaft mechanism mounting hole and the open part form a central shaft part placing hole, the first limiting structure can be clamped between the upper groove wall and the lower groove wall of the connecting groove by rotating the central shaft part, and the first limiting structure and the upper groove wall and the lower groove wall of the connecting groove are connected into a whole through bolts.
4. A central shaft mechanism as claimed in claim 3, wherein said connecting slot is provided with a second stop formation as the stop formation in front of the first stop formation.
5. A central shaft mechanism as claimed in claim 4, wherein the first stop formation is captured between the upper and lower walls of said connecting slot when the first stop formation is stopped by the second stop formation, and the bolt holes provided in the first stop formation are aligned with the bolt holes provided in the upper and lower walls.
6. A central axle mechanism as claimed in claim 3, wherein said first stop formation is a key formed of steel plate projecting radially from the central axle member, the slot base of the connecting slot and the outer side of said key forming a centering engagement with the central axle member.
7. A central axle mechanism as claimed in claim 3, wherein said central axle mechanism is provided with an upper stop structure, said upper stop structure being in the form of a ring-like structure having a plurality of keys projecting inwardly therefrom, said keys forming upper slot walls bounding said first stop structure, the spacing between the keys forming said open portion, the central aperture of the ring-like structure forming said central access aperture.
8. A central axle mechanism as claimed in claim 7, wherein said upper stop structure is formed from sheet metal.
9. A central axle mechanism as claimed in claim 3, wherein said central axle mechanism is provided with a central stop structure, said central stop structure is in a ring-like configuration forming a bottom of said connecting groove, and a plurality of keys projecting inwardly are provided on the inside thereof, said keys serving as stop structures in front of said first stop structure.
10. A central shaft mechanism as claimed in claim 3, wherein said connecting grooves are of a three-layer structure;
the central shaft mechanism is provided with an upper limit structure as an upper layer structure, the upper limit structure is in a ring-shaped structure, the inner side of the upper limit structure is provided with a plurality of keys protruding towards the inner side, the keys form upper groove walls for limiting the first limit structure, the open part is formed by the intervals between the keys, the central hole of the ring-shaped structure forms the central placing hole, and the upper limit structure is made of a metal plate;
the central shaft mechanism is provided with a middle limiting structure serving as a middle layer structure, the middle limiting structure is of a ring-shaped structure and forms the bottom of the connecting groove, a plurality of keys protrude towards the inner side are arranged on the inner side of the middle limiting structure, the keys serve as limiting structures in front of the first limiting structure, and the middle limiting structure is made of a metal plate;
the lower groove wall is used as a lower layer structure.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540491.1A CN112109951A (en) | 2019-06-21 | 2019-06-21 | Central shaft mechanism |
| US17/280,601 US11511892B2 (en) | 2018-09-28 | 2019-08-29 | Winding machine |
| JP2021517855A JP7394127B2 (en) | 2018-09-28 | 2019-08-29 | winding machine |
| PCT/CN2019/103269 WO2020063245A1 (en) | 2018-09-28 | 2019-08-29 | Wrapping machine |
| EP19866950.9A EP3858744A4 (en) | 2018-09-28 | 2019-08-29 | Wrapping machine |
| KR1020217010369A KR102466173B1 (en) | 2018-09-28 | 2019-08-29 | winding machine |
| AU2019349011A AU2019349011B2 (en) | 2018-09-28 | 2019-08-29 | A winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540491.1A CN112109951A (en) | 2019-06-21 | 2019-06-21 | Central shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112109951A true CN112109951A (en) | 2020-12-22 |
Family
ID=73796158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540491.1A Pending CN112109951A (en) | 2018-09-28 | 2019-06-21 | Central shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112109951A (en) |
-
2019
- 2019-06-21 CN CN201910540491.1A patent/CN112109951A/en active Pending
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