CN220811456U

CN220811456U - Winding shaft

Info

Publication number: CN220811456U
Application number: CN202322775266.0U
Authority: CN
Inventors: 吴明哲; 魏子能
Original assignee: Tonglai Stainless Steel Wire Xiamen Co ltd
Current assignee: Tonglai Stainless Steel Wire Xiamen Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-04-19
Anticipated expiration: 2033-10-17

Abstract

The application discloses a winding shaft which comprises a central shaft connected with the output end of a winding machine, wherein a fixed seat is coaxially fixed on the central shaft, an inner slide seat is coaxially sleeved outside the fixed seat in a sliding manner, an outer slide seat is coaxially arranged on the central shaft in a sliding manner, limiting plates are outwards arranged on opposite sides of the inner slide seat and the outer slide seat in an extending manner, locking pieces are further connected with the central shaft in a threaded manner and abutted to one end, far away from the inner slide seat, of the outer slide seat, a plurality of outer supporting pieces positioned between the inner slide seat and the outer slide seat are arranged on the periphery of the central shaft, the outer supporting pieces are connected through elastic rings to form an inner supporting shaft, guide parts are arranged on the inner sides of the end parts of the outer supporting pieces, and guide bulges are arranged on opposite sides of the inner slide seat and the outer slide seat; when the guide part is abutted against the guide bulge, the elastic ring is in an elastic stretching state. The winding shaft has the effect of improving the applicability and the operation convenience of the winding shaft.

Description

Winding shaft

Technical Field

The application relates to the technical field of winding equipment, in particular to a winding shaft.

Background

At present, a winding machine winds raw materials into a coil stock in a mechanical mode, and is widely applied to processing production lines such as metal coiled materials, paper rolls and the like. Stainless steel wires, also called stainless steel wires, are manufactured by taking stainless steel as raw materials to manufacture various wire products with different specifications and models, and a winding device is required to be used for winding during the production of the stainless steel wires.

However, in the actual use process, the winding shaft is always of a fixed specification, different products have different winding requirements, and the current winding shaft is difficult to adapt to winding of stainless steel wires of various specifications, so improvement is needed.

Disclosure of utility model

In order to provide adaptability of the winding shaft, the application provides the winding shaft.

The winding shaft provided by the application adopts the following technical scheme:

The winding shaft is characterized by comprising a central shaft connected with the output end of a winding machine, wherein a fixed seat is coaxially fixed on the central shaft, an inner slide seat is sleeved outside the fixed seat in a coaxial sliding manner, an outer slide seat is coaxially arranged on the central shaft in a sliding manner, limiting plates are outwards arranged on opposite sides of the inner slide seat and the outer slide seat, locking pieces are in threaded connection with the central shaft, the locking pieces are abutted to one end of the inner slide seat in the outer slide seat principle, a plurality of outer supporting pieces positioned between the inner slide seat and the outer slide seat are arranged on the peripheral side of the central shaft, the outer supporting pieces are connected through elastic rings to form an inner supporting shaft, guide parts are arranged on the inner sides of the end parts of the outer supporting pieces, and guide bulges are arranged on opposite sides of the fixed seat and the outer slide seat; when the guide part is abutted against the guide protrusion, the elastic ring is in an elastic stretching state.

Preferably, the two limiting plates are composed of a plurality of blades, a splayed yielding opening is formed between any two adjacent blades, the inner sliding seat and the outer sliding seat are both provided with yielding grooves communicated with the yielding opening, the yielding grooves penetrate through the central shaft along the axis direction of the central shaft, and the distance from the bottom of the yielding grooves to the axis of the central shaft is smaller than or equal to the radius of the inner supporting shaft when the inner supporting shaft is not supported.

Preferably, the axis of the inner sliding seat ring is axially provided with a plurality of sliding grooves, and a locking bolt is slidably arranged in each sliding groove and is in threaded connection with the fixed seat.

Preferably, the fixing seat periphery is provided with the solid fixed ring, gu fixed ring outer wall laminating is to interior sliding seat inner wall, locking bolt and solid fixed ring threaded connection.

Preferably, each outer support outer wall is provided with a mounting groove, the elastic ring is mounted in the mounting groove, the mounting groove is internally provided with a closing block in an arc shape, the closing block is located at the outer side of the elastic ring, and the outer wall of the closing block is flush with the outer support outer wall.

Preferably, an inner groove is formed in one side, close to the locking piece, of the outer sliding seat, the center line of the inner groove is overlapped with the axis of the center shaft, and an arc surface matched with the inner groove is formed in one end, close to the outer sliding seat, of the locking piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fixing seat, the inner sliding seat, the outer sliding seat, the limiting plate, the locking piece, the plurality of outer supporting pieces, the elastic ring guide part and the guide protrusion are arranged on the central shaft, the size of the inner rolling diameter can be flexibly adjusted by matching the fixing seat and the outer sliding seat with the elastic outer supporting shaft so as to flexibly adapt to different inner diameter requirements and binding operation, the inner sliding seat and the fixing seat slide for adjustment, the thickness of the stainless steel wire rolling is conveniently adjusted, and the applicability of the rolling shaft is flexibly adjusted;

2. The limiting plate is composed of a plurality of blades, and the setting of the abdication port and the abdication groove is convenient for the binding operation of the stainless steel wire coil after winding.

Drawings

Fig. 1 is a schematic structural view of a take-up spool according to an embodiment of the present application.

Fig. 2 is a schematic view of an exploded view of a winding reel according to an embodiment of the present application.

Fig. 3 is a schematic view of another perspective exploded view of a take-up reel according to an embodiment of the present application.

Fig. 4 is a schematic structural view of an outer support shaft according to an embodiment of the present application.

Reference numerals illustrate:

1. A central shaft; 2. a fixing seat; 3. an inner slide; 4. an outer slide; 5. a limiting plate; 6. a locking member; 7. an outer support member; 8. an elastic ring; 9. a guide part; 10. a guide protrusion; 11. a yielding port; 12. a relief groove; 13. a slip groove; 14. a fixing ring; 15. a mounting groove; 16. a closing block; 17. an inner groove.

Detailed Description

The application is described in further detail below with reference to fig. 1-4.

The embodiment of the application discloses a winding shaft. Referring to fig. 1, 2, 3 and 4, the winding shaft comprises a central shaft 1 connected with the output end of the winding machine, a fixed seat 2 is coaxially fixed on the central shaft 1, an inner slide seat 3 is coaxially sleeved outside the fixed seat 2 in a sliding manner, an outer slide seat 4 is coaxially sleeved outside the central shaft 1, limiting plates 5 are outwards extended from opposite arrangement sides of the inner slide seat 3 and the outer slide seat 4, a locking piece 6 is also in threaded connection with the central shaft 1, the locking piece 6 is abutted to one end of the outer slide seat 4 far away from the inner slide seat 3, a plurality of outer supporting pieces 7 positioned between the inner slide seat 3 and the outer slide seat 4 are arranged on the periphery of the central shaft 1, the outer supporting pieces 7 are connected through elastic rings 8 to form an inner supporting shaft, guide parts 9 are arranged on the inner sides of the end parts of the outer supporting pieces 7, and guide protrusions 10 are arranged on opposite arrangement sides of the fixed seat 2 and the outer slide seat 4; when the guide 9 abuts against the guide projection 10, the elastic ring 8 is in an elastically stretched state. In particular, the elastic ring 8 may be provided as an elastic nylon strap. Both guide protrusions 10 are truncated cones coaxially arranged with the central shaft 1.

Wherein, two limiting plates 5 are by a plurality of blades constitution, and blade quantity is four in this embodiment, forms the mouth of stepping down 11 that the eight character shape set up between arbitrary adjacent two blades, all is provided with on interior sliding seat 3 and the outer slide 4 with the mouth of stepping down 11 UNICOM's the groove 12 of stepping down, the groove 12 of stepping down runs through the setting along center pin 1 axis direction, the distance of the groove bottom of the groove 12 of stepping down to center pin 1 axis is less than or equal to the radius when interior prop axle is not propped up. Thus, after the winding is completed, the binding rope can pass through the abdication groove 12, and pass through the inner ring of the stainless steel wire coil and be wound out to complete the binding operation.

Further, a plurality of sliding grooves 13 are axially arranged on the axis of the ring of the inner sliding seat 3, and locking bolts are slidably arranged in the sliding grooves 13 and are in threaded connection with the fixed seat 2. The fixing base 2 week side is provided with solid fixed ring 14, gu fixed ring 14 outer wall laminating to interior sliding seat 3 inner wall, locking bolt and gu fixed ring 14 threaded connection, gu fixed ring 14 set up can reduce interior sliding seat 3 and fixing base 2 area of contact, reduce frictional resistance.

Specifically, each outer support 7 outer wall all is provided with mounting groove 15, and elastic ring 8 installs to in the mounting groove 15, still installs the closure piece 16 that the arc shape set up in the mounting groove 15, and closure piece 16 is located the elastic ring 8 outside, and the outer wall of closure piece 16 flushes the setting with outer support 7 outer wall.

Further, an inner groove 17 is formed in one side, close to the locking piece 6, of the outer sliding seat 4, the center line of the inner groove 17 is overlapped with the axis of the central shaft 1, and an arc surface matched with the inner groove 17 is formed in one end, close to the outer sliding seat 4, of the locking piece 6.

The implementation principle of the winding shaft of the embodiment of the application is as follows: the position of the inner slide seat 3 is adjusted according to the thickness requirement of product rolling and fixed, then the outer slide seat 4 is sleeved into the central shaft 1, the locking piece 6 is rotated and the outer slide seat 4 is pushed inwards, the guide protrusions 10 on the inner slide seat 3 and the outer slide seat 4 are acted with the outer support pieces 7, the outer support pieces 7 slide along the axial direction far away from the central shaft 1, meanwhile, the elastic ring 8 stretches and tightens to start rolling, after rolling, the outer slide seat 4 is slightly separated outwards, the outer support shaft contracts under the action of the elastic ring 8 to start binding operation, after rolling, the outer slide seat 4 is rotated out, the outer support shaft contracts until the inner wall is attached to the central shaft 1, and the stainless steel wire roll outside the outer support shaft is separated.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The winding shaft is characterized by comprising a central shaft (1) connected with the output end of a winding machine, wherein a fixed seat (2) is coaxially fixed on the central shaft (1), an inner slide seat (3) is coaxially sleeved outside the fixed seat (2), an outer slide seat (4) is coaxially sleeved outside the central shaft (1), limiting plates (5) are outwards extended from opposite sides of the inner slide seat (3) and the outer slide seat (4), a locking piece (6) is further connected with the central shaft (1) in a threaded manner, the locking piece (6) is abutted to one end, far away from the inner slide seat (3), of the outer slide seat (4), a plurality of outer support pieces (7) positioned between the inner slide seat (3) and the outer slide seat (4) are arranged on the periphery of the central shaft (1), the outer support pieces (7) are connected through elastic rings (8) to form an inner support shaft, guide part (9) is arranged on the inner side of the end part of each outer support piece (7), and guide protrusions (10) are arranged on opposite sides of the fixed seat (2) and the outer slide seat (4). When the guide part (9) is abutted against the guide protrusion (10), the elastic ring (8) is in an elastic stretching state.

2. The winding shaft according to claim 1, wherein each of the two limiting plates (5) is composed of a plurality of blades, a splayed yielding port (11) is formed between any two adjacent blades, yielding grooves (12) communicated with the yielding port (11) are formed in the inner sliding seat (3) and the outer sliding seat (4), the yielding grooves (12) penetrate through the central shaft (1) along the axis direction, and the distance from the bottom of the yielding grooves (12) to the axis of the central shaft (1) is smaller than or equal to the radius of the inner supporting shaft when the inner supporting shaft is not supported.

3. A winding shaft according to claim 1, characterized in that the inner sliding seat (3) is axially provided with a plurality of sliding grooves (13) on the axis, and a locking bolt is slidably arranged in each sliding groove (13) and is in threaded connection with the fixed seat (2).

4. A winding shaft according to claim 3, wherein a fixing ring (14) is arranged on the periphery of the fixing seat (2), the outer wall of the fixing ring (14) is attached to the inner wall of the inner sliding seat (3), and the locking bolt is in threaded connection with the fixing ring (14).

5. A winding shaft according to claim 1, characterized in that each outer wall of the outer support (7) is provided with a mounting groove (15), the elastic ring (8) is mounted in the mounting groove (15), the mounting groove (15) is internally provided with a closing block (16) arranged in an arc shape, the closing block (16) is positioned outside the elastic ring (8), and the outer wall of the closing block (16) is arranged flush with the outer wall of the outer support (7).

6. A winding shaft according to claim 1, characterized in that an inner groove (17) is formed in one side, close to the locking piece (6), of the outer slide (4), the center line of the inner groove (17) is overlapped with the axis of the central shaft (1), and an arc surface which is matched with the inner groove (17) is formed in one end, close to the outer slide (4), of the locking piece (6).