CN215355410U

CN215355410U - Uncoiler with steel belt limiting device

Info

Publication number: CN215355410U
Application number: CN202121615844.9U
Authority: CN
Inventors: 吴飞
Original assignee: Jiangsu Yinjiang Precision Technology Co ltd
Current assignee: Jiangsu Yinjiang Precision Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-31
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of steel pipe machining and specifically relates to a decoiler with steel band stop device is related to, it includes the stand, one side of stand is rotated and is connected with the location axle, the axis of location axle is the level setting, the top fixedly connected with bracing piece of stand, the bracing piece is on a parallel with the axis of location axle, it is connected with the movable block to slide along the horizontal direction on the bracing piece, be connected with the drive assembly who is used for driving the movable block to slide on the stand, the bottom of movable block is connected with spacing post, spacing post is vertical setting, be connected with the lifting unit who is used for driving spacing post to go up and down on the movable block. The steel belt unwinding device has the effect of reducing the possibility that the steel belt deviates along the axial direction of the positioning cylinder when unwinding, so that the stability of the steel belt when unwinding is improved.

Description

Uncoiler with steel belt limiting device

Technical Field

The application relates to the field of steel pipe processing, in particular to an uncoiler with a steel belt limiting device.

Background

The welded steel pipe is a steel pipe having a seam on the surface thereof, which is formed by bending and deforming a steel strip or a steel plate into a circular or square shape and then welding the steel strip or the steel plate. Compared with a seamless steel pipe, the welded steel pipe has low cost and high production efficiency, and the adopted blank is a steel plate or strip steel. The welded steel pipe has strong corrosion resistance in an acid environment.

The uncoiler is one of essential important equipment in a welded pipe production line, and is used for supporting a steel coil through a positioning shaft, then driving the positioning shaft to rotate, and driving the steel coil to rotate by the positioning shaft, thereby uncoiling the steel coil. The performance of the uncoiler is of great importance to the influence of the whole production line.

The steel pipes to be processed have different sizes and the widths of the steel strips used as the raw material are also different.

With respect to the related art in the above, the inventors consider that: after the steel belt is unreeled on the uncoiler, the steel belt may deviate along the axial direction of the positioning cylinder, so that the steel belt cannot be unreeled stably.

SUMMERY OF THE UTILITY MODEL

In order to reduce the steel band and take place skew possibility along the axial of a location section of thick bamboo when unreeling to stability when improving the steel band and unreeling, this application provides an decoiler with steel band stop device.

The application provides a decoiler with steel band stop device adopts following technical scheme:

the utility model provides an uncoiler with steel band stop device, includes the stand, one side of stand is rotated and is connected with the location axle, the axis of location axle is the level setting, the top fixedly connected with bracing piece of stand, the bracing piece is on a parallel with the axis of location axle, it is connected with the movable block to slide along the horizontal direction on the bracing piece, be connected with the drive assembly that is used for driving the movable block to slide on the stand, the bottom of movable block is connected with spacing post, spacing post is vertical setting, be connected with the lifting unit who is used for driving spacing post to go up and down on the movable block.

Through adopting above-mentioned technical scheme, when unreeling the steel band, establish the winding has the location section of thick bamboo cover of steel band at the location epaxially, utilizes lifting unit to adjust the height of spacing post for spacing post is in same height with the steel band, utilizes drive assembly drive movable block to remove along the horizontal direction after that, and the movable block drives spacing post and removes along the horizontal direction, makes spacing post contradict in the steel band, adaptation in the steel band of different width. And finally, the positioning shaft rotates to enable the steel belt to be unreeled. The steel belt is clamped between the stand column and the limiting column when being unreeled, so that the possibility that the steel belt deviates along the axial direction of the positioning cylinder is reduced, and the stability of the steel belt when being unreeled is improved.

Optionally, the driving assembly comprises a driving motor and a driving screw rod, the driving screw rod is horizontally arranged, the driving screw rod is rotatably connected to the stand column, the driving motor is fixed to the stand column, one end of the driving screw rod is coaxially fixed to an output shaft of the driving motor, the moving block is in threaded connection with the driving screw rod, and the moving block is attached to the supporting rod to slide.

By adopting the technical scheme, when the moving block needs to be driven to move along the horizontal direction, the driving motor is started, the driving motor drives the driving screw to rotate, and the driving screw drives the moving block to move.

Optionally, the lifting assembly comprises a lifting screw rod, the lifting screw rod is vertically arranged, the lifting screw rod is fixedly connected to the moving block, and the limiting column is in threaded connection with the lifting screw rod.

Through adopting above-mentioned technical scheme, when the spacing post of needs drive goes up and down, rotate spacing post, spacing post goes up and down along lifting screw.

Optionally, the bottom wall of the moving block is fixedly connected with a fixing sleeve, the lifting screw is located in the fixing sleeve, the lifting screw and the fixing sleeve are coaxially arranged, an annular groove is formed in the limiting column along the axial direction of the limiting column, and the fixing sleeve is arranged in the annular groove in a penetrating mode.

Through adopting above-mentioned technical scheme, fixed cover plays the effect of protection to the lifting screw, has reduced the possibility that the dust falls on the lifting screw. In addition, the fixed sleeve is in sliding fit with the limiting column, so that the stability of the limiting column during lifting is improved.

Optionally, a guide groove is formed in the support rod along the length direction of the support rod, and a guide rod which slides in the guide groove is connected to the moving block.

Through adopting above-mentioned technical scheme, the guide bar slides in the guide way, has played the effect of direction to the movable block, has improved the stability when the movable block removes.

Optionally, the cross sections of the guide rod and the guide groove are both dovetail-shaped.

Through adopting above-mentioned technical scheme, reduced the possibility that the guide bar breaks away from the guide way.

Optionally, the outer side of the limiting column is sleeved with an elastic sleeve.

Through adopting above-mentioned technical scheme, utilize the elastic sleeve to contradict in the steel band, the elastic sleeve has the cushioning effect, has reduced the spacing post and has caused the extrusion damage's possibility to the steel band at the in-process that removes.

Optionally, the diapire fixedly connected with limiting plate of spacing post, the bottom of elastic sleeve is contradicted in the limiting plate.

Through adopting above-mentioned technical scheme, the limiting plate has reduced the possibility that the elastic sleeve dropped.

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

1. the driving assembly, the lifting assembly, the moving block and the limiting column are matched with one another, so that the possibility that the steel belt deviates along the axial direction of the positioning cylinder during unreeling is reduced, and the stability of the steel belt during unreeling is improved;

2. the driving assembly comprises a driving motor and a driving screw rod, and the effect of driving the moving block to move is achieved;

3. the lifting assembly comprises a lifting screw rod, and the limiting column is in threaded connection with the lifting screw rod, so that the limiting column can be lifted conveniently.

Drawings

Fig. 1 is a schematic structural diagram of an uncoiler with a steel belt limiting device according to an embodiment of the application.

Fig. 2 is a schematic structural view of a limiting column and an elastic sleeve according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a lifting assembly according to an embodiment of the present application.

Description of reference numerals:

1. a column; 11. a support plate; 2. positioning the shaft; 21. controlling the motor; 3. a support bar; 31. a guide groove; 32. a fixing plate; 33. positioning a plate; 4. a moving block; 41. a guide bar; 42. fixing a sleeve; 5. a drive assembly; 51. a drive motor; 52. a drive screw; 6. a limiting column; 61. a thread groove; 62. a ring groove; 7. a lifting assembly; 71. a lifting screw; 8. an elastic sleeve; 9. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses decoiler with steel band stop device.

Referring to fig. 1, the uncoiler with the steel belt limiting device comprises a vertical column 1, wherein the vertical column 1 is vertically arranged, a supporting plate 11 is fixedly connected to the bottom of the vertical column 1, and the supporting plate 11 is fixed on the ground. A side wall of the upright post 1 is rotatably connected with a positioning shaft 2, and the axis of the positioning shaft 2 is horizontally arranged. A control motor 21 is fixed on the upright post 1, an output shaft of the control motor 21 penetrates through the upright post 1 and is rotationally connected with the upright post 1, and an output shaft of the control motor 21 is coaxially fixed with the positioning shaft 2.

Referring to fig. 1 and 2, a supporting rod 3 is fixedly connected to the top end of the upright post 1, a moving block 4 is connected to the bottom wall of the supporting rod 3 in a sliding manner along the horizontal direction, and a driving assembly 5 for driving the moving block 4 to move along the horizontal direction is connected to the upright post 1. The lower side of the moving block 4 is connected with a limiting column 6.

Referring to fig. 2 and 3, a lifting assembly 7 for driving the limiting column 6 to lift is connected to the moving block 4.

When needs unreel the steel band, at first establish the winding have the location section of thick bamboo cover of steel band on location axle 2, utilize lifting unit 7 to adjust the height of spacing post 6 after that for spacing post 6 is in same height with the steel band, utilize drive assembly 5 drive movable block 4 to remove along the horizontal direction after that, movable block 4 drives spacing post 6 and removes along the horizontal direction, makes spacing post 6 contradict in the steel band, thereby the steel band of the different width of adaptation. And finally, starting the control motor 21, wherein the control motor 21 drives the positioning shaft 2 to rotate, so that the steel belt starts to be unreeled. When the steel belt is unreeled, the steel belt is clamped between the upright post 1 and the limiting post 6, so that the possibility of deviation of the steel belt along the axial direction of the positioning cylinder is reduced, and the stability of the steel belt in unreeling is improved.

Referring to fig. 1 and 3, the long side of the support rod 3 is parallel to the axis of the positioning shaft 2, the bottom wall of the support rod 3 is provided with a guide groove 31 along the length direction thereof, and the guide groove 31 penetrates through to a side wall of the support rod 3 far away from the upright post 1. The upper surface of the moving block 4 is attached to the bottom wall of the support rod 3, a guide rod 41 is fixedly connected to the upper surface of the moving block 4, and the guide rod 41 slides in the guide groove 31.

The guide rod 41 is in sliding fit with the guide groove 31, and stability of the moving block 4 during sliding is improved.

Referring to fig. 1 and 3, in addition, the guide bar 41 and the guide groove 31 are each dovetail-shaped in cross section, reducing the possibility that the guide bar 41 will disengage from the guide groove 31.

Referring to fig. 1, the driving assembly 5 includes a driving motor 51 and a driving screw 52, the driving screw 52 is parallel to the supporting rod 3, and one end of the driving screw 52 is rotatably connected to the upright 1. The end fixedly connected with fixed plate 32 that stand 1 was kept away from to bracing piece 3, and fixed plate 32 is vertical setting and fixed connection in the diapire of bracing piece 3, and the end rotation that drive screw 52 kept away from stand 1 is connected in fixed plate 32. The fixing plate 32 provides support for the drive screw 52, which improves the stability of the drive screw 52 during rotation.

Referring to fig. 1, a positioning plate 33 is fixedly connected to the column 1, a driving motor 51 is fixed to the positioning plate 33 by bolts, and an output shaft of the driving motor 51 is coaxially fixed to a driving screw 52. The traveling block 4 is threadedly coupled to the drive screw 52.

When the limiting column 6 needs to be driven to move along the horizontal direction, the driving motor 51 is started, the driving motor 51 drives the driving screw 52 to rotate, the driving screw 52 drives the moving block 4 to slide along the length direction of the supporting rod 3, and the moving block 4 drives the limiting column 6 to move along the horizontal direction.

Referring to fig. 2 and 3, the lifting assembly 7 includes a lifting screw 71, the lifting screw 71 is vertically disposed, and a top end of the lifting screw 71 is fixedly connected to a bottom wall of the moving block 4. The limiting column 6 is vertically arranged, a thread groove 61 is axially formed in the upper end face of the limiting column 6, and the lifting screw 71 is in threaded connection with the inner wall of the thread groove 61.

When the limiting column 6 needs to be driven to lift, the limiting column 6 is rotated, and the limiting column 6 lifts along the lifting screw 71. The steel band is unreeling the in-process, and the winding steel band on the location section of thick bamboo diminishes gradually, and the height of steel band reduces gradually, and the accessible is adjusted the height that highly comes the adaptation steel band of spacing post 6.

Referring to fig. 2 and 3, in order to protect the elevation screw 71, a fixed sleeve 42 is fixedly connected to the bottom wall of the moving block 4, the fixed sleeve 42 is coaxially disposed with the elevation screw 71, and the elevation screw 71 is located in the fixed sleeve 42. The upper end surface of the limiting column 6 is provided with a ring groove 62 along the self axial direction, and the bottom end of the fixed sleeve 42 is arranged in the ring groove 62 in a penetrating way. When the spacing post 6 goes up and down, spacing post 6 and fixed cover 42 sliding fit on the one hand, spacing post 6 and fixed cover 42 normal running fit on the other hand have improved the stability when spacing post 6 goes up and down.

Referring to fig. 2, in order to reduce the extrusion damage of the limiting column 6 to the steel belt in the process that the limiting column 6 moves towards the steel belt, an elastic sleeve 8 is sleeved on the outer side of the limiting column 6, and the elastic sleeve 8 is a rubber sleeve. The elastic sleeve 8 has a buffering effect, and the possibility of damage to the steel belt is reduced.

Referring to fig. 2, the bottom fixedly connected with limiting plate 9 of spacing post 6, the upper surface of limiting plate 9 is contradicted in the diapire of elastic sleeve 8, and limiting plate 9 has reduced the possibility that elastic sleeve 8 drops from spacing post 6.

Referring to fig. 2, in addition, the limiting plate 9 is a circular plate, and the diameter of the limiting plate 9 is smaller than the outer diameter of the elastic sleeve 8, so that the possibility that the limiting plate 9 damages the steel strip is reduced.

The implementation principle of the uncoiler with the steel belt limiting device in the embodiment of the application is as follows: when the steel belt needs to be unreeled, the positioning barrel wound with the steel belt is firstly sleeved on the positioning shaft 2, then the limiting column 6 is rotated, and the limiting column 6 is lifted along the lifting screw 71, so that the limiting column 6 and the steel belt are at the same height. Then, the driving motor 51 is started, the driving motor 51 drives the driving screw 52 to rotate, the driving screw 52 drives the moving block 4 to move along the horizontal direction, and the moving block 4 drives the limiting column 6 to move along the horizontal direction, so that the elastic sleeve 8 is abutted to the steel belt. After the elastic sleeve 8 is abutted against the steel strip, the driving motor 51 stops working, thereby adapting to the steel strips with different widths. And finally, starting the control motor 21, driving the positioning shaft 2 to rotate by the control motor 21, and driving the positioning cylinder to rotate by the positioning shaft 2 through friction force so that the steel belt starts to be unreeled. When the steel belt is unreeled, the steel belt is clamped between the upright post 1 and the limiting post 6, so that the possibility of deviation of the steel belt along the axial direction of the positioning cylinder is reduced, and the stability of the steel belt in unreeling is improved.

Along with unreeling of steel band, the height of steel band descends gradually, and rotatable spacing post 6 makes the height of spacing post 6 and steel band looks adaptation once more.

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 an decoiler with steel band stop device which characterized in that: including stand (1), one side of stand (1) is rotated and is connected with location axle (2), the axis of location axle (2) is the level setting, top fixedly connected with bracing piece (3) of stand (1), bracing piece (3) are on a parallel with the axis of location axle (2), it is connected with movable block (4) to slide along the horizontal direction on bracing piece (3), be connected with drive assembly (5) that are used for driving movable block (4) to slide on stand (1), the bottom of movable block (4) is connected with spacing post (6), spacing post (6) are vertical setting, be connected with lifting unit (7) that are used for driving spacing post (6) to go up and down on movable block (4).

2. The uncoiler with a steel strip position limiter as in claim 1, wherein: drive assembly (5) are including driving motor (51), driving screw (52), and driving screw (52) are the level setting, and driving screw (52) rotate to be connected in stand (1), and driving motor (51) are fixed on stand (1), and the one end coaxial fastening in driving motor's (51) output shaft of driving screw (52), movable block (4) threaded connection in driving screw (52), and movable block (4) laminate and slide in bracing piece (3).

3. The uncoiler with a steel strip position limiter as in claim 1, wherein: the lifting assembly (7) comprises a lifting screw (71), the lifting screw (71) is vertically arranged, the lifting screw (71) is fixedly connected to the moving block (4), and the limiting column (6) is in threaded connection with the lifting screw (71).

4. The uncoiler with a steel strip position limiter as in claim 3, wherein: the fixed cover (42) of diapire fixedly connected with of movable block (4), lifting screw (71) are located fixed cover (42), lifting screw (71) and fixed cover (42) coaxial setting, and spacing post (6) are gone up to open along self axial has annular (62), and fixed cover (42) are worn to locate in annular (62).

5. The uncoiler with a steel strip position limiter as in claim 1, wherein: a guide groove (31) is formed in the support rod (3) along the length direction of the support rod, and a guide rod (41) which slides in the guide groove (31) is connected to the moving block (4).

6. The uncoiler with a steel strip position limiter as in claim 5, wherein: the cross sections of the guide rod (41) and the guide groove (31) are both in a dovetail shape.

7. The uncoiler with a steel strip position limiter as in claim 1, wherein: the outer side of the limiting column (6) is sleeved with an elastic sleeve (8).

8. The uncoiler with a steel strip position limiter as in claim 7, wherein: the bottom wall of the limiting column (6) is fixedly connected with a limiting plate (9), and the bottom end of the elastic sleeve (8) abuts against the limiting plate (9).