CN218174187U

CN218174187U - Cold rolling ribbed bar draw gear

Info

Publication number: CN218174187U
Application number: CN202222218115.0U
Authority: CN
Inventors: 龙金荣; 程小敏
Original assignee: Hebei Qinhe Zhongke Metal Technology Co ltd
Current assignee: Hebei Qinhe Zhongke Metal Technology Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-30
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a reinforcing bar production facility technical field discloses a cold rolling ribbed steel bar draw gear, which comprises a fixed base, the top of fixing base is connected with first motor, the one end of first motor runs through and is connected with reciprocal lead screw, the outside of reciprocal lead screw is connected with ball nut and fly leaf, the outside of fly leaf is connected with first axostylus axostyle, the outside of first axostylus axostyle is connected with first bearing and movable roll, the internal connection of fixing base has second bearing and second axostylus axostyle, the one end of second axostylus axostyle is connected with the fixed roll, the utility model discloses set up first motor, fly leaf, movable roll and fixed roll, open first motor, drive the movable roll and go up and down to the realization is adjusted the distance between movable roll and the fixed roll to satisfy and pull the cold rolling ribbed steel bar of different diameters size, solved only and be difficult to place the cold rolling ribbed steel bar of different diameters size through the annular reinforcing bar standing groove, lead to the relatively poor problem of traction effect.

Description

Cold rolling ribbed bar draw gear

Technical Field

The utility model relates to a reinforcing bar production facility technical field specifically is a cold rolling ribbed steel bar draw gear.

Background

In the steel production industry, the cold-rolled ribbed steel bar is a steel bar product with three crescent sides formed by using a common low-carbon hot-rolled high-speed wire rod as a raw material and performing cold rolling deformation, and the steel bar is better in comparison with similar cold-rolled ribbed steel bars, can replace the traditional first-level steel bar in matching with concrete, further saves steel, and needs a traction device for traction in the production and conveying processes of the cold-rolled ribbed steel bar.

Chinese patent discloses a reinforcing bar draw gear (notice No. CN 205421952U), this patent technique passes through conveying mechanism and comprises a plurality of tandem transport unit, and arrange on every transport unit's the delivery support a plurality of horizontal support shafts and with horizontal support shaft complex slip axle sleeve, be equipped with a plurality of annular reinforcing bar standing groove on the surface of slip axle sleeve, the annular reinforcing bar standing groove is arranged in to the reinforcing bar, through above-mentioned slip axle sleeve and horizontal support shaft cooperation, do benefit to the pulling force that needs when sparingly dragging the reinforcing bar, but only be difficult to place the cold rolling ribbed steel bar of different diameters size through annular reinforcing bar standing groove, lead to pulling the relatively poor problem of effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cold rolling ribbed steel bar draw gear to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the cold-rolled ribbed steel bar traction device comprises a fixed seat, wherein the front side of the fixed seat is connected with a controller, a groove is formed in the front side of the fixed seat, a first motor is connected above the fixed seat, one end of an output shaft of the first motor penetrates through the inside of the fixed seat and is connected with a reciprocating screw rod, one end of the reciprocating screw rod is connected with a bearing seat, the outside of the reciprocating screw rod is connected with a ball nut, the outside of the ball nut is connected with a movable plate, the outside of the movable plate is connected with three first shaft rods, the outside of the first shaft rods is connected with a first bearing, the outside of the first bearing is connected with a movable roller, the inside of the fixed seat is connected with four second bearings in a penetrating manner, the inside of each second bearing is connected with a second shaft rod, and one end of each second shaft rod is connected with a fixed roller.

As the utility model discloses further scheme again: the other ends of the four second shaft levers are connected with chain wheels, the outer sides of the chain wheels are connected with chains, the back sides of the fixing seats are connected with second motors, one ends of output shafts of the second motors are connected with first gears, the outer sides of the first gears are connected with second gears, and the second gears are connected with second shaft levers.

As a further aspect of the present invention: and a group of material guide grooves are correspondingly connected to the front side of the fixed seat close to the fixed roller.

As the utility model discloses further scheme again: the left and right sides of fly leaf all is connected with the slider, the outside of slider is connected with the slide, slide and fixing base fixed connection.

As a further aspect of the present invention: the first motor is electrically connected with the controller through a circuit.

As a further aspect of the present invention: the second motor is electrically connected with the controller through a circuit, and the second shaft rod is rotationally connected with the first gear through a second gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1. set up first motor, reciprocal lead screw, ball nut, the fly leaf, movable roll and fixed roll, when drawing cold rolling ribbed steel bar of different diameters size, open first motor, it is rotatory to drive reciprocal lead screw, and then drive ball nut and fly leaf and go up and down, and then drive first axostylus axostyle and movable roll and go up and down, thereby the realization is adjusted the distance between movable roll and the fixed roll, pull in order to satisfy cold rolling ribbed steel bar of different diameters size, it is difficult to place cold rolling ribbed steel bar of different diameters size only through annular reinforcing bar standing groove to have solved, lead to the relatively poor problem of traction effect.

2. Set up the second motor, first gear, the second gear, sprocket and chain, open the second motor, it is rotatory to drive first gear, under the connection effect through first gear and second gear, it is rotatory to drive second gear and second shaft lever, and then it is rotatory to drive the sprocket, under the transmission effect through the chain, can drive all the other three sprocket synchronous rotations, and then realize four fixed roll synchronous rotations, staff's accessible adjustment second motor's rotational speed, come to adjust four fixed roll rotational speeds, and then conveniently make the adjustment to the pull speed of cold rolling ribbed steel bar, and the practicality is increased.

Drawings

FIG. 1 is a schematic view of a cold rolled ribbed bar draft gear;

FIG. 2 is a side sectional view of a holder in a draft gear for cold rolled ribbed steel bars;

fig. 3 is a top sectional view of a holder in a cold rolled ribbed bar draft gear.

In the figure: 1. a first motor; 2. a controller; 3. a material guide chute; 4. a movable roll; 5. a fixed roller; 6. a fixed seat; 7. a first bearing; 8. a first shaft lever; 9. a groove; 10. a reciprocating screw rod; 11. a bearing seat; 12. a second bearing; 13. a second shaft lever; 14. a movable plate; 15. a ball nut; 16. a first gear; 17. a second motor; 18. a second gear; 19. a chain; 20. a sprocket; 21. a slider; 22. a slide carriage.

Detailed Description

Please refer to fig. 1-3, the embodiment of the utility model provides an in, a cold rolling ribbed steel bar draw gear, including fixing base 6, the front side of fixing base 6 is connected with controller 2, recess 9 has been seted up to the front side of fixing base 6, the top of fixing base 6 is connected with first motor 1, the internal connection that fixing base 6 was run through to the one end of first motor 1 output shaft has reciprocating screw 10, reciprocating screw 10's one end is connected with bearing frame 11, reciprocating screw 10's the outside is connected with ball nut 15, ball nut 15's the outside is connected with fly leaf 14, fly leaf 14's the outside is connected with three first axostylus axostyle 8, the outside of first axostylus axostyle 8 is connected with first bearing 7, the outside of first bearing 7 is connected with loose roll 4, the inside through connection of fixing base 6 has four second bearings 12, the internal connection of second bearing 12 has second axostylus axostyle 13, the one end of second axostylus axostyle 13 is connected with retainer roll 5.

In fig. 2: the other ends of the four second shaft levers 13 are all connected with a chain wheel 20, the outer side of the chain wheel 20 is connected with a chain 19, the back side of the fixing seat 6 is connected with a second motor 17, one end of an output shaft of the second motor 17 is connected with a first gear 16, the outer side of the first gear 16 is connected with a second gear 18, the second gear 18 is connected with the second shaft lever 13, the second motor 17 is started, the first gear 16 is driven to rotate, under the connecting action of the first gear 16 and the second gear 18, the second gear 18 and the second shaft lever 13 are driven to rotate, the chain wheel 20 is further driven to rotate, under the transmission action of the chain 19, the rest three chain wheels 20 can be driven to rotate synchronously, the four fixed rollers 5 are further synchronously rotated, a worker can adjust the rotating speeds of the four fixed rollers 5 by adjusting the rotating speeds of the second motor 17, the pulling speed of cold-rolled ribbed steel bars is further conveniently adjusted, and the practicability is increased.

In fig. 1: a group of material guide grooves 3 are correspondingly connected at the positions, close to the fixed roller 5, of the front side of the fixed seat 6, cold-rolled ribbed steel bars are placed in the material guide grooves 3, and one end of each cold-rolled ribbed steel bar penetrates through a gap between the fixed roller 5 and the movable roller 4.

In fig. 3: the left side and the right side of the movable plate 14 are both connected with the sliding block 21, the outer side of the sliding block 21 is connected with the sliding base 22, the sliding base 22 is fixedly connected with the fixed base 6, the sliding block 21 is driven to slide along the inside of the sliding base 22 in the lifting process of the movable plate 14, and the stability of the movable plate 14 is improved favorably under the connecting action of the sliding block 21 and the sliding base 22.

In fig. 1 and 2: first motor 1 passes through circuit and 2 electric connection of controller, when drawing the cold-rolled ribbed steel bar of different diameters size, open first motor 1, it is rotatory to drive reciprocal lead screw 10, and then drive ball nut 15 and fly leaf 14 and go up and down, and then drive first axostylus axostyle 8 and movable roll 4 and go up and down, thereby the realization is adjusted the distance between movable roll 4 and the fixed roll 5, in order to satisfy and draw the cold-rolled ribbed steel bar of different diameters size, it is difficult to place the cold-rolled ribbed steel bar of different diameters size only through the annular reinforcing bar standing groove to have solved, lead to drawing the relatively poor problem of effect.

In fig. 2: the second motor 17 is electrically connected with the controller 2 through a circuit, the second shaft rod 13 is rotationally connected with the first gear 16 through a second gear 18, and the other three chain wheels 20 can be driven to synchronously rotate under the transmission action of the chain 19, so that the four fixed rollers 5 can synchronously rotate.

The utility model discloses a theory of operation is: the cold-rolled ribbed steel bar is placed in the guide chute 3, one end of the cold-rolled ribbed steel bar penetrates through a gap between the fixed roller 5 and the movable roller 4, when the cold-rolled ribbed steel bar with different diameters is pulled, the first motor 1 is started to drive the reciprocating screw rod 10 to rotate, the ball nut 15 and the movable plate 14 are further driven to lift, the first shaft rod 8 and the movable roller 4 are further driven to lift, the distance between the movable roller 4 and the fixed roller 5 is adjusted, the cold-rolled ribbed steel bar with different diameters is pulled, meanwhile, in the pulling process, the second motor 17 is started to drive the first gear 16 to rotate, the second gear 18 and the second shaft rod 13 are driven to rotate under the connecting action of the first gear 16 and the second gear 18, the chain wheel 20 is driven to rotate, the rest three chain wheels 20 can be driven to synchronously rotate under the transmission action of the chain 19, the synchronous rotation of the four fixed rollers 5 is further realized, and a worker can adjust the rotating speeds of the four fixed rollers 5 by adjusting the rotating speed of the second motor 17, the cold-rolled ribbed steel bar is further convenient to adjust the pulling speed of the cold-rolled ribbed steel bar, and the practicability is increased.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The cold-rolled ribbed steel bar traction device comprises a fixed seat (6), wherein a controller (2) is connected to the front side of the fixed seat (6), and is characterized in that a groove (9) is formed in the front side of the fixed seat (6), a first motor (1) is connected to the upper side of the fixed seat (6), one end of an output shaft of the first motor (1) penetrates through the interior of the fixed seat (6) and is connected with a reciprocating lead screw (10), one end of the reciprocating lead screw (10) is connected with a bearing seat (11), the outer side of the reciprocating lead screw (10) is connected with a ball nut (15), the outer side of the ball nut (15) is connected with a movable plate (14), the outer side of the movable plate (14) is connected with three first shafts (8), the outer side of the first shaft (8) is connected with a first bearing (7), the outer side of the first bearing (7) is connected with a movable roller (4), the interior of the fixed seat (6) is connected with four second bearings (12), the interior of the second bearings (12) is connected with a second shaft (13), and one end of the second shaft (13) is connected with a fixed roller (5).

2. The traction device for cold-rolled ribbed steel bars according to claim 1, characterized in that the other ends of the four second shafts (13) are connected with chain wheels (20), the outer sides of the chain wheels (20) are connected with chains (19), the back side of the fixed seat (6) is connected with a second motor (17), one end of the output shaft of the second motor (17) is connected with a first gear (16), the outer side of the first gear (16) is connected with a second gear (18), and the second gear (18) is connected with the second shafts (13).

3. A traction apparatus for cold rolled ribbed steel bar as in claim 1, wherein a group of material guiding chutes (3) are correspondingly connected to the front side of the fixed seat (6) near the fixed roller (5).

4. A traction device for cold rolled ribbed steel bar according to claim 1, characterized in that the left and right sides of said movable plate (14) are connected with sliding blocks (21), the outer side of said sliding blocks (21) is connected with sliding seats (22), said sliding seats (22) are fixedly connected with the fixed seat (6).

5. A traction apparatus for cold-rolled ribbed steel bars according to claim 1, characterized in that said first electric motor (1) is electrically connected to the controller (2) through an electric circuit.

6. A traction device for cold-rolled ribbed bars according to claim 2, characterised in that said second motor (17) is electrically connected to the controller (2) through an electric circuit, said second shaft (13) being rotatably connected to the first gear (16) through a second gear (18).