CN217616922U

CN217616922U - Unwinding roller with adjustable size

Info

Publication number: CN217616922U
Application number: CN202221279308.0U
Authority: CN
Inventors: 顾浩; 顾锦蕾
Original assignee: Qingdao Wanyuan Metal Products Co ltd
Current assignee: Qingdao Wanyuan Metal Products Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-21
Anticipated expiration: 2032-05-25

Abstract

The unwinding roller comprises an unwinding frame, wherein the unwinding frame is rotatably connected with an unwinding roller, the unwinding roller is rotatably connected with a wire aligning screw rod, the unwinding roller is provided with two limiting blocks corresponding to the wire aligning screw rod, and the two limiting blocks are respectively in threaded connection with two threaded parts of the wire aligning screw rod; the unwinding roller is externally provided with an unwinding plate which can be abutted against the unwinding cylinder, and a support rod is arranged between the unwinding plate and the limiting block. This application has the not unidimensional effect of putting the reel of adaptation.

Description

Unwinding roller with adjustable size

Technical Field

The application relates to the field of steel plate processing, in particular to an unwinding roller with adjustable size.

Background

In the processing of steel product, some article all form through processes such as punching press, cutting to the steel sheet, so the first step of manufacturing procedure is just unreeling the coiled material of purchasing, and it is flat to go up to flatten to the roll squeezer to obtain planar steel sheet, so that the use and the further processing of subsequent handling, when steel unreeled, generally placed the coiled material in a central pivot, through the pulling force of roll squeezer, made the gradual entering roll squeezer of coiled material.

In view of the above-described related art, the inventors have considered that, when replacing an unreeled steel material, it is not possible to ensure that the inner peripheral surface of the unreeling reel can be brought into full contact with the unreeling roller for unreeling reels of different sizes, and thus have known that a coil is easily loosened from the inside.

SUMMERY OF THE UTILITY MODEL

In order to adapt the unreeling cylinders of different sizes, the application provides an unreeling roller capable of adjusting the size.

The application provides a can adjust unreel roller of size adopts following technical scheme:

the unwinding roller capable of adjusting the size comprises an unwinding frame, wherein an unwinding roller is rotatably connected to the anti-winding frame, a wire aligning screw rod is rotatably connected to the unwinding roller, two limiting blocks are arranged at positions of the unwinding roller corresponding to the wire aligning screw rod, and the two limiting blocks are respectively in threaded connection with two threaded parts of the wire aligning screw rod; the unwinding roller is externally provided with an unwinding plate which can be abutted against the unwinding cylinder, and a support rod is arranged between the unwinding plate and the limiting block.

By adopting the technical scheme, the two limiting blocks move towards the direction away from or close to each other by rotating the wire screw; the distance between the unwinding plate and the unwinding roller is changed through the supporting rod, the unwinding plate can be mutually abutted to the inner peripheral surface of the unwinding cylinder, the unwinding cylinders of different sizes are fixed, and the unwinding cylinders of different sizes are fixed during unwinding.

Optionally, the unwinding roller is provided with a limiting groove corresponding to the limiting block, and the limiting block can slide in the limiting groove along the limiting groove.

Through adopting above-mentioned technical scheme, the stopper slides and connects in the spacing inslot, prescribes a limit to the slip direction of stopper through the spacing groove, prevents the stopper roll-off.

Optionally, one side of the unwinding plate, which is far away from the unwinding roller, is provided with a rubber pad.

Through adopting above-mentioned technical scheme, when unreeling the effect, unreel the board and take place vibrations, carry out the shock attenuation to unreeling the section of thick bamboo through the rubber pad.

Optionally, the unreeling plate is rotatably connected with a rotating wheel, and the axis of the rotating wheel is tangent to the unreeling plate.

Through adopting above-mentioned technical scheme, when the reel was put in the installation, through runner and the mutual butt of the inner peripheral surface of unreeling the section of thick bamboo, the frictional force between the reel was put and the unreeling plate was reduced.

Optionally, one end of the unwinding plate, which is far away from the unwinding frame, is connected with a locking block in a sliding manner, the locking block is perpendicular to the unwinding plate, and an elastic piece is arranged between the locking block and the unwinding plate.

Optionally, one end of the locking block, which is far away from the unwinding roller, is provided with a guide inclined plane; the guide inclined plane is inclined from one end of the locking block far away from the unwinding roller to the end far away from the unwinding frame.

Through adopting above-mentioned technical scheme, when the reel was put to needs installation, on the reel was pushed along the axis direction of unreeling the roller and was unreeled, unreeled a section of thick bamboo and the mutual butt of direction inclined plane, made the length direction of lock position piece along the lock position piece slide, when unreeling a section of thick bamboo put into and unreel the roller outside, the elastic component drove the reset of lock position piece, the relative position of injecing the reel does not change.

Optionally, the unwinding roller is fixedly connected with a ratchet wheel which rotates synchronously, a pawl is arranged on the unwinding frame corresponding to the ratchet wheel, and the pawl can be meshed with the ratchet wheel.

Optionally, a torsion spring is arranged between the pawl and the unwinding frame, and the torsion spring can drive the pawl to rotate in a direction approaching to the ratchet wheel.

Through adopting above-mentioned technical scheme, the torsional spring can drive the pawl and last the butt on the ratchet, and the limited ratchet only can unidirectional rotation.

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

1. the pair screw rod is rotated to realize that the two limiting blocks move towards the direction away from or close to each other; the distance between the unwinding plate and the unwinding roller is changed through the support rod, the unwinding plate can be mutually abutted to the inner peripheral surface of the unwinding cylinder, the unwinding cylinder is used for fixing unwinding cylinders with different sizes, and the unwinding cylinder is fixed during unwinding action aiming at the unwinding cylinders with different sizes;

2. when the unwinding roller is installed, the friction force between the unwinding roller and the unwinding plate is reduced by mutually abutting the rotating wheel and the inner peripheral surface of the unwinding roller;

3. when the reel is put to needs installation, to put the reel and push along the axis direction of unreeling the roller and unreel on the roller, unreel a section of thick bamboo and the mutual butt of direction inclined plane, make the length direction of block edge block of locking slide, put into when unreeling a section of thick bamboo and unreel outside the roller, the elastic component drives the piece of locking and resets, and the relative position of injecing the reel does not change.

Drawings

Fig. 1 is an overall schematic view of an unwinding roller capable of adjusting the size in the present embodiment.

FIG. 2 is a partial schematic view of a size adjustable unwinding roller protruding ratchet according to the present embodiment.

Fig. 3 is a partial schematic view of the unwinding roller protruding from the unwinding roller with adjustable size in the present embodiment.

Fig. 4 is a cross-sectional view of the unwinding roller protruding from the unwinding roller with adjustable size in the present embodiment.

Description of reference numerals: 1. unwinding the frame; 11. a ratchet wheel; 12. a pawl; 13. a torsion spring; 2. unwinding rollers; 21. a limiting groove; 22. a limiting block; 23. placing the rolled plate; 24. a support bar; 25. a rubber pad; 26. a rotating wheel; 27. a screw rod is aligned; 3. a position locking block; 31. a guide slope; 32. an elastic member.

Detailed Description

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

The embodiment of the application discloses can adjust unreel roller of size.

Referring to fig. 1 and 2, the unwinding roller capable of adjusting the size comprises an unwinding frame 1, an unwinding roller 2 horizontally arranged is rotatably connected to the unwinding frame 1, a ratchet wheel 11 is fixedly connected to the unwinding roller 2, a pawl 12 is rotatably connected to the position, corresponding to the ratchet wheel 11, of the unwinding frame 1, the pawl 12 can be meshed with the ratchet wheel 11, a torsion spring 13 is arranged at the rotating position of the pawl 12, one end of the torsion spring 13 is fixedly connected with the pawl 12, the other end of the torsion spring 13 is fixedly connected with the unwinding frame 1, and the unwinding roller 2 is limited to rotate in one direction through the pawl 12 and the ratchet wheel 11.

Referring to fig. 3 and 4, the unwinding roller 2 is provided with a limiting groove 21 along the peripheral surface array of the unwinding roller 2, and the opening direction of the limiting groove 21 is the same as the axial direction of the unwinding roller 2; two limiting blocks 22 are connected in the limiting groove 21 in a sliding manner, and the limiting blocks 22 can slide along the opening direction of the limiting groove 21; a unreeling plate 23 is arranged outside the unreeling roller 2, the unreeling plate 23 is an arc-shaped plate, and the arc opening direction of the unreeling plate 23 faces the axial direction of the unreeling roller 2; a support rod 24 is arranged between the limiting block 22 and the unreeling plate 23, one end of the support rod 24 is fixedly connected with one side of the limiting block 22, which is close to each other, and the other end of the support rod 24 is fixedly connected with the middle part of the unreeling plate 23; a rubber pad 25 is fixedly connected to one side of the unreeling plate 23, which is far away from the unreeling roller 2, and the rubber pad 25 can be mutually abutted with the unreeling cylinder; the unwinding plate 23 is rotatably connected with a rotating wheel 26 along the length direction of the unwinding plate 23, the rotating wheel 26 can be tangent to the unwinding plate 23, and the rotating direction of the rotating wheel 26 is the same as the length direction of the unwinding plate 23; the unwinding roller 2 is rotatably connected with a wire screw 27 at a position corresponding to the limiting groove 21; the two thread parts of the screw 27 are respectively connected with the two limit blocks 22 by threads.

When the unwinding device is used, the wire screw 27 is rotated to drive the two limiting blocks 22 to slide in the limiting grooves 21 and drive the two limiting blocks 22 to tend to slide in the directions close to or away from each other, so that the distance between the unwinding plate 23 and the unwinding roller 2 is changed, unwinding cylinders with different sizes are matched, and the unwinding plate 23 is arranged in an arc shape and conforms to the shape of the inner peripheral surface of the unwinding cylinder; the rotating wheel 26 is arranged in the unwinding cylinder, so that the unwinding cylinder can slide into the unwinding plate 23 along the axial direction of the unwinding roller 2; the reel can be easily disassembled; the vibration generated in the unreeling process is damped by the rubber pad 25 on the unreeling plate 23; when the unwinding roller 2 rotates, the ratchet wheel 11 on the unwinding roller 2 is meshed with the pawl 12 on the unwinding frame 1; the unidirectional rotation of the unwinding roller 2 is realized, the torsion spring 13 in the pawl 12 drives the pawl 12 to be continuously meshed with the ratchet wheel 11, and when the unwinding roller 2 needs to be reversely rotated, the pawl 12 is rotated, so that the pawl 12 and the ratchet wheel 11 are cancelled to be abutted.

Referring to fig. 3 and 4, one end of the unreeling plate 23, which is far away from the unreeling frame 1, is connected with a locking block 3 in a sliding manner, and the locking block 3 is perpendicular to the axis direction of the unreeling roller 2; one end of the locking block 3, which is far away from the unwinding roller 2, is provided with a guide inclined plane 31; the guide inclined plane 31 is inclined from one end of the locking block 3 far away from the unwinding roller 2 to one end far away from the unwinding frame 1; an elastic piece 32 is arranged between the locking block 3 and the unreeling plate 23, and the axial direction of the elastic piece 32 is the same as the length direction of the locking block 3.

During the use, when the reel is put to needs installation, will put the reel and push along the axis direction of unreeling roller 2 unreel roller 2 on, unreel a section of thick bamboo and the mutual butt of direction inclined plane 31, make the length direction of block 3 along the block 3 that is locked slide, put into when unreeling a section of thick bamboo and unreel outside roller 2, elastic component 32 drives block 3 that is locked and resets, the relative position of injecing the reel does not change.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a can adjust unwinding roller of size which characterized in that: the anti-coiling device comprises an uncoiling frame (1), wherein an uncoiling roller (2) is rotatably connected to the anti-coiling frame, a wire aligning screw (27) is rotatably connected to the uncoiling roller (2), two limiting blocks (22) are arranged at positions of the uncoiling roller (2) corresponding to the wire aligning screw (27), and the two limiting blocks (22) are respectively in threaded connection with two threaded parts of the wire aligning screw (27); an unreeling plate (23) capable of being abutted to the unreeling cylinder is arranged outside the unreeling roller (2), and a supporting rod (24) is arranged between the unreeling plate (23) and the limiting block (22).

2. An adjustable size unwind roll according to claim 1, wherein: the unwinding roller (2) is provided with a limiting groove (21) corresponding to the limiting block (22), and the limiting block (22) can slide in the limiting groove (21) along the limiting groove (21).

3. An adjustable size unwind roll according to claim 1, wherein: and a rubber pad (25) is arranged on one side of the unreeling plate (23) far away from the unreeling roller (2).

4. An adjustable size unwind roll according to claim 3, wherein: the unreeling plate (23) is rotatably connected with a rotating wheel (26), and the axis of the rotating wheel (26) is tangent to the unreeling plate (23).

5. An adjustable size unwind roll according to claim 1, wherein: one end, far away from the unreeling frame (1), of the unreeling plate (23) is connected with a locking block (3) in a sliding mode, the locking block (3) is perpendicular to the unreeling plate (23), and an elastic piece (32) is arranged between the locking block (3) and the unreeling plate (23).

6. An adjustable size unwind roll according to claim 5, wherein: one end of the locking block (3) far away from the unwinding roller (2) is provided with a guide inclined plane (31); the guide inclined plane (31) is inclined towards the end far away from the unreeling frame (1) by taking the end far away from the unreeling roller (2) of the locking block (3) as a starting point.

7. An adjustable size unwind roll according to claim 1, wherein: the unwinding roller (2) is fixedly connected with a ratchet wheel (11) which rotates synchronously, a pawl (12) is arranged on the unwinding frame (1) corresponding to the ratchet wheel (11), and the pawl (12) can be meshed with the ratchet wheel (11).

8. An adjustable size unwind roll according to claim 7, wherein: a torsion spring (13) is arranged between the pawl (12) and the unreeling frame (1), and the torsion spring (13) can drive the pawl (12) to rotate in the direction approaching the ratchet wheel (11).