CN214720132U

CN214720132U - A steel bar straightening machine

Info

Publication number: CN214720132U
Application number: CN202022441962.4U
Authority: CN
Inventors: 陈松秀
Original assignee: Yantai Daxing Heavy Industry Co ltd
Current assignee: Yantai Daxing Heavy Industry Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-11-16
Anticipated expiration: 2030-10-29

Abstract

The utility model belongs to the technical field of steel bar straightening, in particular to a steel bar straightening machine, comprising a base and a gear reduction box, the upper part of the base is fixedly connected with a support frame, and a straightening cylinder is arranged on the right side of the support frame, so Steel bars are inserted inside the straightening cylinder, the right side of the straightening cylinder is rotatably connected with the pulley, the base is fixedly connected with a motor, the drive shaft of the motor is rotatably connected with the driving pulley of the first pulley group, and the first pulley is rotatably connected. The driven wheel of a pulley set and the large gear of the bevel gear set are arranged side by side along the same axis, the large bevel gear of the bevel gear set and the driving gear of the reduction box are driven by a belt, the driven gear of the reduction box and the second pulley The driving wheels of the group are arranged side by side along the same axis; through the setting of the frosted ring, there are four sets of straightening wheel brackets opposite to the inside of the straightening cylinder. The rust is polished to improve the straightening quality.

Description

Steel bar straightening machine

Technical Field

The utility model belongs to the technical field of the bar straightening, concretely relates to bar straightening machine.

Background

With the development of times, the living standard of people is continuously improved, the building industry in China is rapidly developed, and reinforcing steel bars have great market demands as indispensable building materials in the building industry, so more and more building practitioners begin to pay attention to the use effect of the reinforcing steel bar straightening machine. At present, most of steel bar straightening machines used in factories adjust the angle of a straight wire die through the rotation of a high-speed rotor to achieve the straightening effect, then the wire is gripped forwards by a gripping wire wheel, after the required size is achieved, the wire is pushed forward by 5 millimeters after touching a positioning key, an upper punch presses a vertical cutting wire knife to cut off the wire immediately, the wire presses an opening bearing through a pressing plate on the vertical wire knife, and the wire automatically falls to a wire support frame.

The prior art has the following problems:

1. when the existing part of reinforcing steel bar straightening machines are used, cut reinforcing steel bars need to be conveyed into a collecting tank one by one manually, then the cut reinforcing steel bars are conveyed to an appointed position to be bundled after being sorted, great inconvenience is brought to the work of operators, and the situation that the cut reinforcing steel bars are deviated and hurt people easily occurs;

2. the prior steel bar straightening machine can not polish rusts of steel bars when straightening the steel bars, thereby influencing the straightening effect.

In order to solve the problem, the application provides a steel bar straightener.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a bar straightener has the rusty scale to the reinforcing bar and when polishing, is convenient for tie up the characteristics of packing on the spot to the reinforcing bar that the alignment is good.

In order to achieve the above object, the utility model provides a following technical scheme: a steel bar straightening machine comprises a base and a gear reduction box, wherein the upper part of the base is fixedly connected with a support frame, a straightening barrel is arranged on the right side of the support frame, steel bars are inserted into the straightening barrel in an inserting mode, the right side of the straightening barrel is rotatably connected with a belt pulley, a motor is fixedly connected inside the base, a transmission shaft of the motor is rotatably connected with a driving wheel of a first belt pulley set, a driven wheel of the first belt pulley set and a large gear of a bevel gear set are arranged in parallel along the same axis, a large bevel gear of the bevel gear set and a driving gear of the gear reduction box are transmitted through a belt, a driven gear of the gear reduction box and a driving wheel of a second belt pulley set are arranged in parallel along the same axis, a wire holding wheel is arranged on the right side of the belt pulley, the bottom of the wire holding wheel is fixedly connected with the base, the gear reduction box is fixedly connected with the base, and an adjusting device is fixedly connected with the front part of the gear reduction box, the inside wall of the gear reduction box is rotatably connected with a crank of a crank rocker mechanism, a connecting rod of the crank rocker mechanism is rotatably connected with a round platform arranged on the surface of the hammer head, a tool apron is arranged below the hammer head, and the bottom of the tool apron is slidably connected with the base.

As the utility model relates to a bar straightener is preferred, the base right side is provided with the mount, the cylindrical surface of mount has cup jointed the ring shape and has connect the material clamp, connect the material clamp to include fixation clamp and activity clamp, the left side both ends kneck of fixation clamp passes through bolted connection, two circular arc grooves that the activity pressed from both sides are to setting up relatively and connecting through the screw rod.

As the utility model relates to a bar straightener is preferred, the inside of a straightening section of thick bamboo is equipped with four group's straightening wheel supports relatively, the straightening wheel support is inside to pass through bolted connection with the straightening wheel, straightening wheel hub excircle surface is equipped with dull polish circle.

As the utility model relates to a bar straightener is preferred, blade holder top knife rest sliding connection is equipped with the spring between the two knife rests in the recess that adjusting device lateral wall was seted up.

As the utility model relates to a bar straightener is preferred, blade holder right-hand member face fixedly connected with slide rail, and slide rail and level personally submit 30 degrees angle installations, the slide rail below is equipped with reset spring, reset spring's one end and blade holder right-hand member face fixed connection, reset spring's the other end extends to base right side backplate inner wall.

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

1. through the dull polish circle that sets up, this kind of inside that sets up the cooperation alignment section of thick bamboo is equipped with four group alignment wheel supports relatively, and the alignment wheel support is inside to pass through bolted connection with the alignment wheel, can polish the rusty scale of reinforcing bar, improves the alignment quality.

2. Through the fixation clamp and the activity clamp that set up, this kind sets up the cooperation base right side and is provided with the mount, and the cylindrical surface of mount has cup jointed ring shape and has connect the material clamp, and the left side both ends kneck of deciding the clamp passes through bolted connection, and the activity is pressed from both sides two circle arc grooves to setting up relatively and pass through the screw rod connection for the user only needs to press the activity and presss from both sides and just can fasten the reinforcing bar after cutting off, is convenient for tie up and pack the reinforcing bar that the alignment is good on the spot.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the mounting structure inside the base of the present invention;

FIG. 3 is a schematic view of the mounting structure of the receiving clip of the present invention;

in the figure: 1. a base; 2. reinforcing steel bars; 3. a support frame; 4. a straightening cylinder; 401. a straightening wheel bracket; 402. straightening wheels; 5. a belt pulley; 6. a wire holding wheel; 7. an adjustment device; 8. a gear reduction box; 9. a tool holder; 10. a crank and rocker mechanism; 11. a hammer head; 12. a return spring; 13. a slide rail; 14. a fixed mount; 15. a material receiving clamp; 1501. A fixing clip; 1502. a movable clamp; 16. an electric motor; 17. a first pulley set; 18. a bevel gear set; 19. A second pulley set.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1;

fig. 1 is a schematic view of the overall structure of the present invention.

A steel bar straightening machine comprises a base 1 and a gear reduction box 8, wherein the upper part of the base 1 is fixedly connected with a support frame 3, the right side of the support frame 3 is provided with a straightening barrel 4, steel bars 2 are inserted into the straightening barrel 4, the right side of the straightening barrel 4 is rotatably connected with a belt pulley 5, the inner part of the base 1 is fixedly connected with a motor 16, a transmission shaft of the motor 16 is rotatably connected with a driving wheel of a first belt pulley group 17, a driven wheel of the first belt pulley group 17 and a large gear of a bevel gear group 18 are arranged in parallel along the same axis, a large bevel gear of the bevel gear group 18 and a driving gear of the gear reduction box 8 are transmitted through a belt, a driven gear of the gear reduction box 8 and a driving wheel of a second belt pulley group 19 are arranged in parallel along the same axis, the right side of the belt pulley 5 is provided with a wire holding wheel 6, the bottom of the wire holding wheel 6 is fixedly connected with the base 1, the gear reduction box 8 is fixedly connected with the base 1, and an adjusting device 7 is fixedly connected in front of the gear reduction box 8, the inside wall of the gear reduction box 8 is rotationally connected with a crank of a crank rocker mechanism 10, a connecting rod of the crank rocker mechanism 10 is rotationally connected with a circular truncated cone arranged on the surface of a hammer head 11, a tool apron 9 is arranged below the hammer head 11, and the bottom of the tool apron 9 is slidably connected with a base 1.

In this embodiment: when a user straightens the steel bar, firstly, the steel bar 2 with a certain length is put into the support frame 3 until the head end of the steel bar 2 reaches the tail end of the slide rail 13, the steel bar 2 is adjusted to a proper position through the adjusting device 7, then the motor 16 drives the belt pulley 5 to accelerate speed, the straightening barrel 4 rotates at a high speed, the steel bar 2 passing through the straightening barrel 4 is straightened, the outer circle surface of the hub of the straightening wheel 4 is provided with a frosted ring which can grind off rusts on the surface of the steel bar 2, meanwhile, the motor 16 drives the first belt pulley group 17, the second belt pulley group 19 and the gear reduction box 8 to transmit, the wire holding wheel 6 pulls the steel bar 2 to move forwards, the crank rocker mechanism 10 enables the hammer head 11 to move up and down, when the steel bar 2 is straightened to the set length, the hammer head 11 hammers the tool rest 9 to cut off the steel bar 2, the tool rest 9 returns to the original position under the action of the reset spring 12, the cut steel bars 2 fall into the slide rails 13 and enter the material receiving clamps 15 from the slide rails 13, and when more steel bars 2 are received by the material receiving clamps 15, the movable clamps 1502 are pressed to fasten the cut steel bars 2, so that the straightened steel bars can be bundled and packaged on the spot.

In an optional embodiment, a fixed frame 14 is arranged on the right side of the base 1, a circular ring-shaped material receiving clamp 15 is sleeved on the cylindrical outer surface of the fixed frame 14, the material receiving clamp 15 comprises a fixed clamp 1501 and a movable clamp 1502, the joints of the two ends of the left side of the fixed clamp 1501 are connected through bolts, and two arc groove pairs of the movable clamp 1502 are oppositely arranged and connected through screws.

In this embodiment: this arrangement facilitates the fastening of the cut bars 2 when the movable clamp 1502 is pressed, and the aligned bars are tied and packed on site.

In an alternative embodiment, four groups of straightening wheel brackets 401 are oppositely arranged inside the straightening barrel 4, the straightening wheel brackets 401 are connected with the straightening wheels 402 through bolts, and the outer circle surfaces of the hubs of the straightening wheels 402 are provided with frosted rings.

In this embodiment: the outer circle surface of the hub of the straightening wheel is provided with the grinding ring, so that rusty skins of the steel bars can be ground, and the straightening quality is improved.

In an alternative embodiment, the tool holder is slidably connected to the upper part of the tool holder 9 in a groove formed in the outer side wall of the adjusting device 7, and a spring is arranged between the two tool holders.

In an alternative embodiment, a slide rail is fixedly connected to the right end face of the tool apron 9, the slide rail 13 is installed at an angle of 30 degrees with the horizontal plane, a return spring 12 is arranged below the slide rail 9, one end of the return spring 12 is fixedly connected to the right end face of the tool apron, and the other end of the spring extends to the inner wall of the right side guard plate of the base.

The utility model discloses a theory of operation and use flow: when a user straightens the steel bar, firstly, the steel bar 2 with a certain length is put into the support frame 3 until the head end of the steel bar 2 reaches the tail end of the slide rail 13, the steel bar 2 is adjusted to a proper position through the adjusting device 7, then the motor 16 drives the belt pulley 5 to accelerate speed, the straightening barrel 4 rotates at a high speed, the steel bar 2 passing through the straightening barrel 4 is straightened, the outer circle surface of the hub of the straightening wheel 4 is provided with a frosted ring which can grind off rusts on the surface of the steel bar 2, meanwhile, the motor 16 drives the first belt pulley group 17, the second belt pulley group 19 and the gear reduction box 8 to transmit, the wire holding wheel 6 pulls the steel bar 2 to move forwards, the crank rocker mechanism 10 enables the hammer head 11 to move up and down, when the steel bar 2 is straightened to the set length, the hammer head 11 hammers the tool rest 9 to cut off the steel bar 2, the tool rest 9 returns to the original position under the action of the reset spring 12, and the cut-off steel bar 2 returns to the slide rail 13, when a large number of reinforcing bars 2 are received by the splicing clamp 15 after entering the splicing clamp 15 from the slide rail 13, the cut reinforcing bars 2 are fastened by pressing the movable clamp 1502, so that the aligned reinforcing bars can be bundled and packaged conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bar straightener, includes base (1) and gear reduction box (8), its characterized in that: the upper part of the base (1) is fixedly connected with the support frame (3), the right side of the support frame (3) is provided with a straightening barrel (4), a reinforcing steel bar (2) is inserted into the straightening barrel (4), the right side of the straightening barrel (4) is rotatably connected with the belt pulley (5), the inside of the base (1) is fixedly connected with a motor (16), a transmission shaft of the motor (16) is rotatably connected with a driving wheel of a first belt pulley set (17), a driven wheel of the first belt pulley set (17) and a large gear of a bevel gear set (18) are arranged in parallel along the same axis, a large bevel gear of the bevel gear set (18) and a driving gear of the reduction gearbox (8) are in belt transmission, a driven gear of the reduction gearbox (8) and a driving wheel of a second belt pulley set (19) are arranged in parallel along the same axis, the right side of the belt pulley (5) is provided with a wire holding wheel (6), the wire holding wheel (6) bottom and base (1) fixed connection, gear reduction box (8) the place ahead fixedly connected with adjusting device (7), gear reduction box (8) inside wall is connected with the crank rotation of crank rocker mechanism (10), the connecting rod of crank rocker mechanism (10) rotates with the round platform that tup (11) surface was equipped with and is connected, tup (11) below is equipped with blade holder (9), blade holder (9) bottom and base (1) sliding connection.

2. The bar straightener of claim 1, wherein: base (1) right side is provided with mount (14), the cylindrical surface of mount (14) has cup jointed ring shape and has connect material clamp (15), connect material clamp (15) including fixation clamp (1501) and activity clamp (1502), bolted connection is passed through to the left side both ends kneck of fixation clamp (1501), two circular arc groove pairs of activity clamp (1502) set up relatively and connect through the screw rod.

3. The bar straightener of claim 1, wherein: the inside of a straightening barrel (4) is relatively provided with four groups of straightening wheel supports (401), the straightening wheel supports (401) are connected with straightening wheels (402) through bolts, and the outer circle surfaces of hubs of the straightening wheels (402) are provided with frosted rings.

4. The bar straightener of claim 1, wherein: the tool rest above the tool apron (9) is connected in a sliding way in a groove formed in the outer side wall of the adjusting device (7), and a spring is arranged between the two tool rests.

5. The bar straightener of claim 1, wherein: tool apron (9) right-hand member face fixedly connected with slide rail (13), and slide rail (13) personally submit 30 degrees angles with the level and install, slide rail (13) below is equipped with reset spring (12), the one end and the tool apron (9) right-hand member face fixed connection of reset spring (12), the other end of reset spring (12) extends to base (1) right side backplate inner wall.