CN215710817U - Tube core-free winding shaft - Google Patents
Tube core-free winding shaft Download PDFInfo
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- CN215710817U CN215710817U CN202122129580.2U CN202122129580U CN215710817U CN 215710817 U CN215710817 U CN 215710817U CN 202122129580 U CN202122129580 U CN 202122129580U CN 215710817 U CN215710817 U CN 215710817U
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- shaped connecting
- expansion pipe
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Abstract
The utility model discloses a tube core-free winding shaft which comprises at least two arc-shaped unit pieces, wherein the number of the arc-shaped unit pieces is not less than two, the arc-shaped unit pieces are mutually connected to form a hollow tubular structure, the connecting sides of two adjacent arc-shaped unit pieces are respectively provided with a T-shaped connecting block and a T-shaped connecting groove, the T-shaped connecting block and the T-shaped connecting groove are mutually connected, and the T-shaped connecting block can move in the range of the T-shaped connecting groove. When the radius of the fishbone top expansion pipe is increased, the T-shaped connecting blocks of the adjacent arc-shaped unit pieces move in the T-shaped connecting grooves, so that the fishbone top expansion pipe is opened to the maximum extent, the fishbone top expansion pipe is surrounded into a tubular regular cylinder, and the surface of the cylinder is not provided with a breakpoint groove, so that the curled edge waste cannot jump when being wound on the surface of the fishbone top expansion pipe rolling at a high speed.
Description
Technical Field
The utility model belongs to the technical field of coiling and uncoiling of coil materials, and particularly belongs to a tube core-free coiling shaft.
Background
The winding and unwinding of the coil material can be carried out in a wide range of fields, such as the fields of die cutting, slitting, laminating, rewinding, printing, laminating, labeling, winding, masks, automatic packaging and sealing of milk tea machines, and the like, and the edge material or waste material is required to be wound.
At present when rolling scrap edge material in production, adopt paper tube or plastic pipe rolling scrap edge material, twine scrap edge material on paper tube or plastic pipe, but after the operation like this, inconvenient separation scrap edge material, if want to separate scrap edge material, need reject with blade or chopper, not only damage the blade easily like this and cause the waste of blade, and still can cause the increase of manual work and man-hour cost, and the waste material of rejecting is mixed and disorderly, if do not separate scrap edge material, not only can lead to the reutilization value reduction of scrap edge material, but also can waste paper tube or plastic pipe, make paper tube or plastic pipe lose the value of many times reuse, cause the waste of resource.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the present invention aims to provide a die-free winding shaft.
The utility model adopts the following technical scheme:
the utility model provides a exempt from tube core rolling axle, includes the arc cell piece, two are no less than to the quantity of arc cell piece, and several arc cell piece interconnect forms hollow tubular structure, and the joint side of two adjacent arc cell pieces is provided with T font connecting block and T font spread groove respectively, T font connecting block and T font spread groove interconnect just T font connecting block can be at the within range activity of T font spread groove.
By adopting the scheme, the tube core-free winding shaft is designed, the radius of the tube core-free winding shaft can be increased or reduced, the tube core-free winding shaft is matched on an applicable production machine, the radius of the fishbone top expansion tube is increased through two-end extrusion or top bracing, then the scrap edge is wound on the fishbone top expansion tube with the increased radius, when the scrap edge is taken down, only two ends of the fishbone top expansion tube are required to be loosened to be extruded, the radius of the fishbone top expansion tube is recovered to an initial state, so that the scrap edge is separated from the fishbone top expansion tube, the integrity of the scrap edge is well ensured, the scrap edge can be utilized as valuable as possible, the top expansion tube can be repeatedly used, the energy is saved, the environment is protected, the scrap edge is collected in this way, the working hours are saved, and the working efficiency is improved; when the radius grow of fish bone top expand tube, the T style of calligraphy connecting block of adjacent arc cell piece moves about in T style of calligraphy spread groove for fish bone top expand tube furthest opens, makes fish bone top expand tube enclose synthetic pipy right circular cylinder, and the surface of cylinder does not have the breakpoint recess, and scrap edge winding can not take place to beat when the high-speed rolling fish bone top expand tube surface like this.
Preferably, the types and the number of the arc-shaped units are one, one side of each arc-shaped unit is a T-shaped connecting block, and the other side of each arc-shaped unit is a T-shaped connecting groove. By adopting the preferred scheme, the utility model only needs to design one arc-shaped unit piece, the T-shaped connecting block and the T-shaped connecting groove are respectively and integrally processed at the two sides of the arc-shaped unit piece, and the splicing of the fishbone top expanding tube can be completed by a plurality of same arc-shaped unit pieces, so that the utility model has the characteristics of simple manufacture and low manufacturing cost.
Preferably, the types and the number of the arc-shaped unit pieces are two, wherein two sides of one type of the arc-shaped unit pieces are both T-shaped connecting blocks, and two sides of the other type of the arc-shaped unit pieces are both T-shaped connecting grooves. By adopting the preferred scheme, the utility model designs two arc-shaped unit pieces which are sequentially buckled with each other to form the top expansion pipe.
Preferably, the number of the arc-shaped chips is N, and N can be divided by 360. By adopting the preferable scheme, the fishbone top expansion pipe has various sizes and specifications, and 2, 3 or 4 pieces of top expansion pipes in different combinations can be arranged according to different requirements.
Preferably, the number of the T-shaped connecting blocks or the T-shaped connecting grooves is four.
Preferably, the arc-shaped unit pieces are made of aluminum or plastic.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the utility model designs a tube core-free winding shaft, the radius of which can be increased or reduced, the winding shaft is matched with an applicable production machine, the radius of a fishbone top expansion pipe is increased through two-end extrusion or top bracing, then scrap edges are wound on the fishbone top expansion pipe with the increased radius, when the scrap edges are taken down, only two ends of the fishbone top expansion pipe are required to be loosened to extrude, and the radius is recovered to an initial state, so that the separation of the scrap edges and the fishbone top expansion pipe is realized, the integrity of the scrap edges is well ensured, the scrap edges can be utilized as valuable as possible, the top expansion pipe can be repeatedly used, the energy is saved, the environment is protected, the scrap edges are collected in such a way, the working hours are saved, and the working efficiency is improved; when the radius grow of fish bone top expand tube, the T style of calligraphy connecting block of adjacent arc cell piece moves about in T style of calligraphy spread groove for fish bone top expand tube furthest opens, makes fish bone top expand tube enclose synthetic pipy right circular cylinder, and the surface of cylinder does not have the breakpoint recess, and scrap edge winding can not take place to beat when the high-speed rolling fish bone top expand tube surface like this.
2. According to the utility model, the splicing of the fishbone top expanding tube can be completed by only designing one arc-shaped unit piece, wherein the T-shaped connecting block and the T-shaped connecting groove are respectively integrally processed on the two sides of the arc-shaped unit piece, and the same arc-shaped unit pieces are used, so that the fishbone top expanding tube has the characteristics of simple manufacture and low manufacturing cost. The utility model designs two arc-shaped unit pieces which are sequentially buckled with each other to form a top expansion pipe. The fishbone top expansion pipe has various sizes and specifications, and can be provided with 2, 3 or 4 pieces of top expansion pipes in different combinations according to different requirements.
Drawings
The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic elevation view of the present invention.
Fig. 3 is a schematic diagram of an arcuate die of the present invention.
Fig. 4 is another schematic front view of the fish bone jacking pipe of the present invention.
Fig. 5 is another schematic diagram of an arcuate die of the present invention.
FIG. 6 is yet another schematic diagram of an arcuate die of the present invention.
Fig. 7 is a schematic perspective view of another embodiment of the present invention.
Fig. 8 is a schematic cross-sectional view of another embodiment of the present invention.
Fig. 9 is a schematic perspective view of another embodiment of the present invention.
Fig. 10 is a schematic cross-sectional view of another embodiment of the present invention.
Reference numerals: 1-arc shaped unit pieces; 2-T-shaped connecting blocks; 3-T shaped connecting groove.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention is described in detail below with reference to fig. 1-6.
The first embodiment is as follows:
the utility model provides an exempt from tube core rolling axle, includes arc cell piece 1, two are no less than to the quantity of arc cell piece 1, and 1 interconnect of several arc cell piece forms hollow tubular structure, and the joint side of two adjacent arc cell pieces 1 is provided with T font connecting block 2 and T font spread groove 3 respectively, T font connecting block 2 and T font spread groove 3 interconnect just T font connecting block 2 can be at the within range activity of T font spread groove 3.
The number of the arc-shaped unit pieces 1 is N, and N can be divided by 360.
The number of the T-shaped connecting blocks 2 or the T-shaped connecting grooves 3 is four.
The arc-shaped unit pieces 1 are made of aluminum or plastic.
In the first embodiment, as shown in fig. 1, 2 and 4, the present invention is used in combination with a corresponding extrusion component and an extrusion device, the radius of the fish bone expansion pipe of the present invention can be increased by extrusion of the extrusion component, the extrusion component (not shown in the figure) and the expansion pipe are coaxially located inside the expansion pipe, the fish bone expansion pipe comprises a plurality of arc-shaped unit pieces 1, the number of the arc-shaped unit pieces 1 can be 2, 3, 4, etc., the plurality of arc-shaped unit pieces 1 are mutually buckled into a tubular expansion pipe, the connection mode of the plurality of arc-shaped unit pieces 1 is realized by a T-shaped connection block 2 and a T-shaped connection groove 3, the head of the T-shaped connection block 2 can move in the T-shaped connection groove 3 to change the radius of the fish bone expansion pipe, when the curling waste collection is required, the extrusion components at two ends will prop up the inside of the fish bone expansion pipe, so that the T-shaped connection block 2 between the adjacent arc-shaped unit pieces 1 prop against the T-shaped connection groove 3, at the moment, all the T-shaped connecting blocks 2 and the T-shaped connecting grooves 3 are encircled into a complete circle without a breakpoint, so that when the curled edge waste is wound on the surface of the fishbone top expansion pipe rolling at a high speed, jumping cannot occur, and the radius of the top expansion pipe is increased; one side of the arc-shaped connecting sheet is provided with a plurality of T-shaped connecting blocks which are matched with the adjacent T-shaped connecting grooves. The shape is fishbone.
In the production and use process, another second top expansion pipe with different structures can be sleeved in the top expansion pipe, the top expansion pipe and the structure in the prior art CN202010556804.5 are shown in figures 9 and 10, the second top expansion pipe and the top expansion pipe are integrally arranged, the second top expansion pipe is sleeved on the top expansion pipe of the utility model, the structure of the second top expansion pipe is also composed of a plurality of second arc-shaped unit sheets, one side of each second arc-shaped unit sheet is provided with a groove, each second arc-shaped unit sheet is provided with a T-shaped structure, the whole groove and the whole T-shaped structure are arranged along the side surface of each second arc-shaped unit sheet, and when the second top expansion pipe is extruded by a top support device, the radius of the second top expansion pipe is increased, so that the top expansion pipe of the utility model is driven to be extruded, and the radius of the top expansion pipe is increased; similarly, as shown in fig. 7 and 8, when the waste edge collecting device is used, the second top expansion pipes can be respectively and integrally arranged at the two ends of the waste edge collecting device, and when the waste edge collecting device is used, the radius of the second top expansion pipe is driven to be increased by the top support device, so that the waste edge collecting device can drive the waste edge collecting device to be increased.
Example two:
the type quantity of the arc-shaped unit pieces 1 is one type, one side of each arc-shaped unit piece 1 is a T-shaped connecting block 2, and the other side of each arc-shaped unit piece 1 is a T-shaped connecting groove 3.
The second embodiment provides a fish bone jacking expanding pipe formed by connecting and combining arc-shaped unit pieces 1 on the basis of the first embodiment, as shown in fig. 3, a T-shaped connecting block and a T-shaped connecting groove 3 are respectively and integrally processed at two sides of each arc-shaped unit piece 1, the fish bone jacking expanding pipe can be spliced by a plurality of same arc-shaped unit pieces 1,
example three:
the type quantity of the arc-shaped unit pieces 1 is two types, wherein two sides of one type of the arc-shaped unit pieces 1 are T-shaped connecting blocks 2, and two sides of the other type of the arc-shaped unit pieces 1 are T-shaped connecting grooves 3.
In the third embodiment, two kinds of arc-shaped unit pieces 1 are connected with each other to form the fish bone jacking expansion pipe on the basis of the first embodiment, as shown in fig. 5 and fig. 6, the two kinds of arc-shaped unit pieces 1 are schematic diagrams, and the two kinds of arc-shaped unit pieces 1 are sequentially buckled with each other to form the jacking expansion pipe.
The fish bone top expand tube cooperation extruded article and the extrusion equipment that mentions in this application use and realize the coil stock, and wherein the structure and the theory of operation of extruded article and extrusion equipment are prior art, no longer specifically expounded in this application.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (6)
1. A tube core-free winding shaft, which is characterized in that: including arc unit piece (1), two are no less than to the quantity of arc unit piece (1), and several arc unit piece (1) interconnect forms hollow tubular structure, and the both sides of two adjacent arc unit pieces (1) are provided with T font connecting block (2) and T font spread groove (3) respectively, T font connecting block (2) and T font spread groove (3) interconnect just T font connecting block (2) can be at the within range activity of T font spread groove (3).
2. The die-free winding shaft according to claim 1, wherein: the type quantity of arc unit piece (1) is one kind, and one side of each arc unit piece (1) is T font connecting block (2), and the opposite side of arc unit piece (1) is T font spread groove (3).
3. The die-free winding shaft according to claim 1, wherein: the type quantity of arc unit piece (1) is two types, and wherein the both sides of one type of arc unit piece (1) are T font connecting block (2), and the both sides of another type of arc unit piece (1) are T font spread groove (3).
4. The die-free winding shaft according to claim 1, wherein: the number of the arc-shaped unit pieces (1) is N, and N can be divided by 360.
5. The die-free winding shaft according to claim 1, wherein: the number of the T-shaped connecting blocks (2) or the T-shaped connecting grooves (3) is four.
6. The die-free winding shaft according to claim 1, wherein: the arc-shaped unit pieces (1) are made of aluminum or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129580.2U CN215710817U (en) | 2021-09-03 | 2021-09-03 | Tube core-free winding shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122129580.2U CN215710817U (en) | 2021-09-03 | 2021-09-03 | Tube core-free winding shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215710817U true CN215710817U (en) | 2022-02-01 |
Family
ID=80014737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122129580.2U Active CN215710817U (en) | 2021-09-03 | 2021-09-03 | Tube core-free winding shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215710817U (en) |
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2021
- 2021-09-03 CN CN202122129580.2U patent/CN215710817U/en active Active
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