CN217667753U

CN217667753U - Straightening and cutting device for producing hot-rolled ribbed steel bars

Info

Publication number: CN217667753U
Application number: CN202122951415.5U
Authority: CN
Inventors: 王刚; 宋进; 戢俊强; 王东; 李文鹏; 李志丹; 魏星
Original assignee: Chengyu Tranvic Science and Technology Co Ltd
Current assignee: Chengyu Tranvic Science and Technology Co Ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-10-28
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a hot rolling ribbed steel bar production is with alignment cutting device, comprising a base plate, first mounting bracket, pay-off wheel, installing frame, collection sediment case, draught fan, pressure cutter and threaded rod, bottom plate top fixedly connected with fixed station, the fixed station top rotates and is connected with the carousel, and carousel top center is equipped with the axostylus axostyle, and the fixed station top just is located the first mounting bracket of one side fixedly connected with of carousel, the utility model is simple in operation, the practicality is strong, can carry and straighten reinforcing bar row through pay-off wheel cooperation guide pulley to make things convenient for subsequent cutting operation, use through draught fan cooperation collection sediment case, can handle the inside metallic impurity of installing box and dust, thereby prevent that it from piling up inside the installing box, be favorable to improve equipment's life, use through threaded rod cooperation grinding plate, can polish to reinforcing bar transport in-process, not only efficiency is higher, and make things convenient for subsequent use, is favorable to improve equipment's result of use.

Description

Straightening and cutting device for producing hot-rolled ribbed steel bars

Technical Field

The utility model relates to a straightening cutting device, in particular to straightening cutting device is used in hot rolling ribbed steel bar production belongs to straightening cutting technical field.

Background

The steel is the basis of national economic development, plays a vital role in economic construction, especially since recent years, with the continuous improvement of the living standard of people, the pace of domestic infrastructure is gradually increased, the demand of hot-rolled ribbed steel bars as main materials in the building industry is continuously increased, because the hot-rolled ribbed steel bars have a relatively long length during production, in order to facilitate later use, workers need to cut the steel bars in sections, although the existing cutting equipment has straightening and cutting functions, a large amount of burrs exist at the end parts of the cut steel bars, secondary grinding is needed during use, time and labor are wasted, the processing cost is high, and meanwhile, when the steel bars are straightened, partial dust and metal impurities can be generated, but the existing equipment does not have a dust cleaning function, and the dust and the metal impurities are accumulated in the equipment for a long time, so that the service life of the equipment is easily influenced.

The invention content is as follows:

the utility model aims at providing a hot rolling is straightening cutting device for ribbed steel bar production just in order to solve above-mentioned problem, has solved the problem of mentioning in the background art.

In order to solve the above problem, the utility model provides a technical scheme:

a straightening and cutting device for producing hot-rolled ribbed steel bars comprises a bottom plate, a first mounting frame, a feeding wheel, a mounting frame, a slag collecting box, an induced draft fan, a pressing cutter and a threaded rod, wherein the top of the bottom plate is fixedly connected with a fixed table, the top of the fixed table is rotatably connected with a rotary table, the center of the top of the rotary table is provided with a shaft rod, the top of the fixed table and one side of the rotary table are fixedly connected with the first mounting frame, the outer part of the first mounting frame is fixedly connected with a first motor, the output end of the first motor penetrates through the first mounting frame and is fixedly connected with the feeding wheel, the top of the bottom plate and one side of the fixed table are fixedly connected with the mounting box, the inner part of the mounting box is rotatably connected with the mounting frame, guide wheels are equidistantly arranged in the mounting frame, the top of the bottom plate and the slag collecting box are fixedly connected under the mounting box, and are communicated with the mounting box, the top of the inner wall of the mounting box is fixedly connected with a shunt tube, the bottom of the shunt tube is fixedly connected with a dust suction head at equal intervals, the outer part of the slag collecting box is fixedly connected with a draught fan, the output end of the draught fan is fixedly connected with an air tube, one end of the air tube, far away from the draught fan, extends into the mounting box and is fixedly connected with the shunt tube, a water storage cavity is arranged in the slag collecting box, the output end of the draught fan extends into the water storage cavity, the top of the bottom plate, which is positioned at one side of the mounting box, far away from the fixed table, is fixedly connected with an L-shaped frame, the top of the L-shaped frame is fixedly connected with an air cylinder, the bottom end of the air cylinder penetrates through the L-shaped frame and is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a pressure cutting knife, the pressure cutting knife is contacted with one side of the mounting box, a light touch switch is inlaid in the L-shaped frame, the top of the bottom plate, which is fixedly connected with a material receiving box under the L-shaped frame, connect workbin internal rotation to be connected with two threaded rods, two the one end of threaded rod all extends to connect workbin outside and fixedly connected with third belt pulley, two connect through belt transmission between the third belt pulley, connect the outside fixedly connected with mount of workbin, the motor No. three of the outside fixedly connected with of mount, the one end of No. three motor runs through the mount and rather than one of them third belt pulley fixed connection, connect the outside symmetry fixedly connected with mounting panel of workbin, two the equal fixedly connected with board, two of polishing in one side that the mounting panel is close to the one end that the third belt pulley was kept away from to the threaded rod all extends to the one side that corresponds the board of polishing.

As a preferred scheme of the utility model, the fixed station top just is located to rotate between carousel and the first mounting bracket and is connected with changes the roller.

As a preferred scheme of the utility model, the inside threaded connection of first mounting bracket has accommodate the lead screw, accommodate the lead screw's bottom extends to first mounting bracket inside and rotates and be connected with the second mounting bracket, the inside rotation of second mounting bracket is connected with the pinch roller that uses with the feed wheel cooperation, the inside bilateral symmetry sliding connection who just is located accommodate the lead screw of first mounting bracket has the montant, two the bottom of montant all run through first mounting bracket and with the top fixed connection of second mounting bracket.

As a preferred scheme of the utility model, the outside cover of installing frame center pin is equipped with first belt pulley, no. two motors of installation roof portion fixedly connected with, the output fixedly connected with second belt pulley of No. two motors, it is connected to lead to belt drive between first belt pulley and the second belt pulley.

As a preferred scheme of the utility model, the inside fixedly connected with pipe of collection sediment case, just the one end of pipe extends to the retaining intracavity portion, the one end that the sediment case was kept away from to the pipe runs through L type frame and extends to the one side of pressing the cutter.

As a preferred scheme of the utility model, the top fixedly connected with annular brush of installing box inner wall, just the center of annular brush and the center of installing frame discharge gate are in on the same water flat line.

As a preferred scheme of the utility model, two fixedly connected with third mounting bracket between the mounting panel top, third mounting bracket top symmetry fixedly connected with electric telescopic handle, two third mounting bracket and fixedly connected with diaphragm, two are all run through to electric telescopic handle's bottom diaphragm bottom equidistance is rotated and is connected with the gyro wheel.

The utility model has the advantages that: easy operation, therefore, the clothes hanger is strong in practicability, can carry and straighten the reinforcing bar through delivery wheel cooperation guide pulley, thereby make things convenient for subsequent cutting operation, use through draught fan cooperation collection cinder box, can handle the metallic impurity and the dust of install bin inside, thereby prevent that it from piling up inside the install bin, be favorable to improve equipment's life, use through threaded rod cooperation sanding plate, can polish at the in-process of carrying the reinforcing bar, and not only efficiency is higher, and make things convenient for subsequent use, be favorable to improve equipment's result of use.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

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

fig. 2 is a side view of the first mounting bracket of the present invention;

FIG. 3 is a schematic view of the annular brush of the present invention;

FIG. 4 is a top view of the material receiving box of the present invention;

FIG. 5 is an enlarged view at A in FIG. 4;

fig. 6 is a side view of a third mounting bracket of the present invention.

In the figure: 1. a base plate; 2. a fixed table; 3. a turntable; 4. a shaft lever; 5. rotating the roller; 6. a first mounting bracket; 7. a first motor; 8. a feed wheel; 9. adjusting a screw rod; 10. a second mounting bracket; 11. a pinch roller; 12. a vertical rod; 13. installing a box; 14. installing a frame; 15. a guide wheel; 16. a first pulley; 17. a second motor; 18. a second pulley; 19. a slag collection box; 20. an induced draft fan; 21. an air duct; 22. a shunt tube; 23. a dust collection head; 24. a water storage cavity; 25. an L-shaped frame; 26. a conduit; 27. a cylinder; 28. a connecting plate; 29. pressing a cutter; 30. a tact switch; 31. an annular brush; 32. a material receiving box; 33. a threaded rod; 34. a third belt pulley; 35. a fixed mount; 36. a third motor; 37. mounting a plate; 38. grinding the plate; 39. a third mounting bracket; 40. an electric telescopic rod; 41. a transverse plate; 42. and (4) a roller.

The specific implementation mode is as follows:

as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment:

the embodiment is as follows:

a straightening and cutting device for producing hot-rolled ribbed steel bars comprises a bottom plate 1, a first mounting frame 6, a feeding wheel 8, a mounting frame 14, a slag collecting box 19, an induced draft fan 20, a pressing cutter 29 and a threaded rod 33, wherein the top of the bottom plate 1 is fixedly connected with a fixed platform 2, the top of the fixed platform 2 is rotatably connected with a turntable 3, the center of the top of the turntable 3 is provided with a shaft rod 4 which can be used for positioning a steel disc roller and rotating in the feeding process so as to facilitate feeding, the top of the fixed platform 2 and one side of the turntable 3 are fixedly connected with the first mounting frame 6, the first mounting frame 6 is fixedly connected with a first motor 7 outside, the output end of the first motor 7 penetrates through the first mounting frame 6 and is fixedly connected with the feeding wheel 8 and can be used for drawing and feeding the steel bars, so as to facilitate the straightening and cutting operations, the mounting box 13 is fixedly connected to the top of the bottom plate 1 and one side of the fixed platform 2, the inner part of the installation box 13 is rotatably connected with an installation frame 14, guide wheels 15 are arranged in the installation frame 14 at equal intervals, the straightening operation can be carried out in the process of conveying reinforcing steel bars, the efficiency of processing the reinforcing steel bars is improved, the top part of the bottom plate 1 is fixedly connected with a slag collection box 19 which is positioned under the installation box 13, the slag collection box 19 is communicated with the installation box 13, the top part of the inner wall of the installation box 13 is fixedly connected with a shunt pipe 22, the bottom part of the shunt pipe 22 is fixedly connected with a dust suction head 23 at equal intervals, a draught fan 20 is fixedly connected with the outer part of the slag collection box 19, the output end of the draught fan 20 is fixedly connected with an air pipe 21, one end of the air pipe 21, which is far away from the draught fan 20, extends into the installation box 13 and is fixedly connected with the shunt pipe 22, metal impurities and dust in the installation box 13 can be processed, so that the metal impurities and the dust are prevented from being accumulated in the installation box 13, and the service life of equipment is prolonged, a water storage cavity 24 is arranged in the slag collection tank 19, the output end of the induced draft fan 20 extends to the inside of the water storage cavity 24, dust in the gas can be adsorbed, an L-shaped frame 25 is fixedly connected to the top of the bottom plate 1 and is positioned on one side, far away from the fixed table 2, of the installation box 13, an air cylinder 27 is fixedly connected to the top of the L-shaped frame 25, the bottom end of the air cylinder 27 penetrates through the L-shaped frame 25 and is fixedly connected with a connecting plate 28, a pressing and cutting knife 29 is fixedly connected to the bottom of the connecting plate 28, the pressing and cutting knife 29 is in contact with one side of the installation box 13, and the reinforcing steel bars can be pressed and cut, thereby carrying out sectional treatment on the reinforcing steel bars, a tact switch 30 is embedded in the L-shaped frame 25 and can be linked with the cylinder 27, thereby cutting off the steel bars in time, the top of the bottom plate 1 and the right lower part of the L-shaped frame 25 are fixedly connected with a material receiving box 32, the inner part of the material receiving box 32 is rotatably connected with two threaded rods 33, one end of each of the two threaded rods 33 extends to the outer part of the material receiving box 32 and is fixedly connected with a third belt pulley 34, the two third belt pulleys 34 are connected through belt transmission, the outer part of the material receiving box 32 is fixedly connected with a fixed frame 35, the outer part of the fixed frame 35 is fixedly connected with a third motor 36, one end of the third motor 36 penetrates through the fixed frame 35 and is fixedly connected with one of the third belt pulleys 34, and can drive the two threaded rods 33 to rotate, thereby conveying the cut steel bars, the mounting plates 37 are symmetrically and fixedly connected to the outer part of the material receiving box 32, the polishing plates 38 are fixedly connected to the sides of the two mounting plates 37 close to each other, the ends of the two threaded rods 33 far away from the third belt pulley 34 extend to the side corresponding to the polishing plates 38, can polish at the in-process of carrying the reinforcing bar, not only efficiency is higher, makes things convenient for subsequent use moreover, is favorable to improve equipment's result of use.

Further, 2 tops of fixed station just are located and rotate between carousel 3 and the first mounting bracket 6 and are connected with commentaries on classics roller 5, can lead at the in-process of reinforcing bar material loading to prevent that the reinforcing bar from droing from 8 insides of stack pallet.

Further, the inside threaded connection of first mounting bracket 6 has accommodate the lead screw 9, accommodate the lead screw 9's bottom extends to first mounting bracket 6 inside and rotates and be connected with second mounting bracket 10, the inside rotation of second mounting bracket 10 is connected with pinch roller 11 with 8 cooperation uses of delivery wheel, the inside bilateral symmetry sliding connection who just is located accommodate the lead screw 9 of first mounting bracket 6 has montant 12, the bottom of two montants 12 all run through first mounting bracket 6 and with the top fixed connection of second mounting bracket 10, can adjust the interval between pinch roller 11 and the delivery wheel 8, be favorable to improve the scope and the flexibility that equipment used.

Further, the outside cover of 14 center pins of installing frame is equipped with

first belt pulley

16, and 13 top fixedly connected with motors 17 No. two of installing bin, the output fixedly connected with second belt pulley 18 of No. two motors 17 lead to belt transmission between first belt pulley 16 and the second belt pulley 18 and be connected, can drive installing frame 14 and guide pulley 15 and rotate to the alignment operation is carried out the reinforcing bar.

Further, the inside fixedly connected with pipe 26 of collection sediment case 19, and inside pipe 26's one end extended to water storage cavity 24, pipe 26 kept away from the one end of collection sediment case 19 and run through L type frame 25 and extend to one side of pressing cutter 29, can cool down pressing cutter 29 to prevent pressing cutter 29 overheated passivation, be favorable to ensureing to the press effect of cutting the reinforcing bar.

Further, the top fixedly connected with annular brush 31 of installing box 13 inner wall, and the center of annular brush 31 and the center of the 14 discharge gates of installing frame are in same water flat line, can carry out the secondary clearance to the outside impurity of reinforcing bar and dust to ensure the cleanliness of reinforcing bar.

Further, fixedly connected with third mounting bracket 39 between two mounting panels 37 tops, the symmetry fixedly connected with electric telescopic handle 40 in third mounting bracket 39 top, third mounting bracket 39 and fixedly connected with diaphragm 41 are all run through to the bottom of two electric telescopic handle 40, and two diaphragms 41 bottom equidistance are rotated and are connected with gyro wheel 42, can carry on spacingly to the reinforcing bar to prevent that it from breaking away from inside threaded rod 33, be favorable to keeping the effect of polishing to the reinforcing bar.

Specifically, when the device is used, a worker firstly sleeves a steel wire rod outside a shaft lever 4 and places the steel wire rod on the top of a rotary table 3, one end of a steel bar is stretched to a feeding wheel 8 through one side of a rotary roller 5, then drives an adjusting screw rod 9 to rotate through a hand wheel, under the cooperation of a vertical rod 12, the adjusting screw rod 9 drives a second mounting frame 10 and a pressing wheel 11 to move downwards inside a first mounting frame 6, so that the pressing wheel 11 presses the steel bar to the inside of the feeding wheel 8, at the moment, the device is started through an external electric cabinet, at the moment, a motor 7 drives the feeding wheel 8 to rotate, under the cooperation of the pressing wheel 11, the feeding wheel 8 pulls the steel bar to move towards the inside of a mounting box 13, at the moment, one end of the steel bar extends to the inside of the mounting frame 14, along with the continuous rotation of the feeding wheel 8, the steel bar sequentially passes through guide wheels 15 and extends to the outside of the mounting box 13 through an annular brush 31, the second belt pulley 18 is driven to rotate by the second motor 17, the second belt pulley 18 is rotationally connected with the first belt pulley 16 through a belt, the first belt pulley 16 drives the mounting frame 14 to rotate inside the mounting box 13, the mounting frame 14 drives the guide wheel 15 to rotate in the rotating process, the guide wheel 15 straightens the steel bars, when one end of the steel bars is in contact with the light touch switch 30, the air cylinder 27 drives the connecting plate 28 and the pressing cutter 29 to move downwards at the bottom of the L-shaped frame 25, so that the pressing cutter 29 cuts off the steel bars, in the straightening process of the steel bars, metal impurities outside the steel bars are separated and generate certain dust, large-particle metal impurities directly fall inside the slag collecting box 19, the steel bars can be cleaned for the second time through the annular brush 31, and the induced draft fan 20 is matched with the air pipe 21 and the shunt pipe 22 for use, can produce certain negative pressure wind-force in the inside of installing box 13 to absorb the dust of installing box 13 inside through dust absorption head 23, and carry it to in water storage cavity 24, at this moment, the dust in the air is adsorbed in the aquatic, moisture gas then carries to one side of die-cutting sword 29 through pipe 26, the reinforcing bar after cutting off drops to the inside of connecing workbin 32 downwards, meanwhile, no. three motor 36 drives two third belt pulleys 34 under the cooperation of belt and rotates, at this moment third belt pulley 34 drives threaded rod 33 and rotates, at the cooperation of two threaded rod 33, the reinforcing bar moves in connecing workbin 32 inside, when the reinforcing bar moves to one side of mounting panel 37, the both ends of reinforcing bar contact in the board 38 of polishing of its both sides respectively, along with the continuous transport of threaded rod 33, can clear up the burr at reinforcing bar both ends, according to the specification of reinforcing bar, drive horizontal board 41 through electric telescopic handle 40 and move in third mounting bracket 39 bottoms, thereby make the gyro wheel 42 of horizontal board 41 bottom contact with the upper surface of reinforcing bar, along with the removal of reinforcing bar, gyro wheel 42 rotates in the bottom of horizontal board 41.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The straightening and cutting device for producing the hot-rolled ribbed steel bars is characterized by comprising a bottom plate (1), a first mounting frame (6), a feeding wheel (8), a mounting frame (14), a slag collecting box (19), an induced draft fan (20), a pressure cutter (29) and a threaded rod (33), wherein the top of the bottom plate (1) is fixedly connected with a fixed table (2), the top of the fixed table (2) is rotatably connected with a turntable (3), a shaft rod (4) is arranged at the center of the top of the turntable (3), the top of the fixed table (2) is fixedly connected with the first mounting frame (6) at one side of the turntable (3), a first motor (7) is fixedly connected to the outside of the first mounting frame (6), the output end of the first motor (7) penetrates through the first mounting frame (6) and the feeding wheel (8), the top of the bottom plate (1) is fixedly connected with the mounting box (13) at one side of the fixed table (2), the mounting frame (14) is rotatably connected to the inside of the mounting box (13), guide wheels (15) are arranged at equal intervals inside the mounting frame (14), the top of the bottom plate (1) is arranged at the right below the fixed box (13), and the inner wall (19) of the slag collecting box (13) is communicated with the slag collecting box (13), and the inner wall (22), shunt tubes (22) bottom equidistance fixedly connected with dust absorption head (23), slag collection box (19) outside fixedly connected with draught fan (20), output fixedly connected with tuber pipe (21) of draught fan (20), the one end that draught fan (20) was kept away from in tuber pipe (21) extends to install bin (13) inside and with shunt tubes (22) fixed connection, slag collection box (19) inside is provided with water storage chamber (24), just the output of draught fan (20) extends to inside water storage chamber (24), bottom plate (1) top just is located install bin (13) and keeps away from one side fixedly connected with L type frame (25) of fixed station (2), L type frame (25) top fixedly connected with cylinder (27), the bottom of cylinder (27) runs through L type frame (25) and fixedly connected with connecting plate (28), the bottom fixed connection of connecting plate (28) has press cutter (29), just, press cutter (29) and install bin (13) one side contact, L type frame (25) inside is inlayed and is touched switch (30), just be located screw rod (1) top just, just the screw rod (25) fixed connection of fixed connection (33) is connected with screw rod (32) and two outside connect the case (32) to connect the inside to connect the case (32), just two connect the inside the connection of install bin (33) to connect the one side (32), the outside of installing bin (32) to connect the case (33) to connect the one side contact, the Be connected with third belt pulley (34), two connect through belt drive between third belt pulley (34), connect workbin (32) outside fixedly connected with mount (35), motor (36) No. three of mount (35) outside fixedly connected with, the one end of motor (36) run through mount (35) and with one of them third belt pulley (34) fixed connection, connect workbin (32) outside symmetry fixedly connected with mounting panel (37), two the equal fixedly connected with board (38) of polishing in one side that mounting panel (37) are close to, two the one end that third belt pulley (34) were kept away from in threaded rod (33) all extends to the one side that corresponds board (38) of polishing.

2. The straightening and cutting device for the production of hot-rolled ribbed steel bars according to claim 1, characterized in that a rotating roller (5) is rotatably connected to the top of the fixed table (2) and between the rotating disc (3) and the first mounting frame (6).

3. The straightening and cutting device for producing the hot-rolled ribbed steel bar according to claim 1, wherein an adjusting screw rod (9) is connected to the inner thread of the first mounting frame (6), the bottom end of the adjusting screw rod (9) extends to the inner part of the first mounting frame (6) and is rotatably connected with a second mounting frame (10), a pinch roller (11) matched with a feeding wheel (8) is rotatably connected to the inner part of the second mounting frame (10), a vertical rod (12) is slidably connected to the inner part of the first mounting frame (6) and is located on the adjusting screw rod (9) in a bilateral symmetry mode, and the bottom ends of the vertical rods (12) penetrate through the first mounting frame (6) and are fixedly connected with the top of the second mounting frame (10).

4. The straightening and cutting device for producing the hot-rolled ribbed steel bar according to claim 1, wherein a first belt pulley (16) is sleeved outside a central shaft of the mounting frame (14), a second motor (17) is fixedly connected to the top of the mounting box (13), a second belt pulley (18) is fixedly connected to an output end of the second motor (17), and the first belt pulley (16) is in belt transmission connection with the second belt pulley (18).

5. The straightening and cutting device for producing the hot-rolled ribbed steel bar according to claim 1, wherein a guide pipe (26) is fixedly connected inside the slag collecting tank (19), one end of the guide pipe (26) extends to the inside of the water storage cavity (24), and one end, far away from the slag collecting tank (19), of the guide pipe (26) penetrates through the L-shaped frame (25) and extends to one side of the pressing cutter (29).

6. The straightening and cutting device for producing the hot-rolled ribbed steel bar according to claim 1, wherein the top of the inner wall of the mounting box (13) is fixedly connected with an annular brush (31), and the center of the annular brush (31) is positioned on the same horizontal line with the center of a discharge hole of the mounting frame (14).

7. The straightening and cutting device for the production of the hot-rolled ribbed steel bars according to claim 1, characterized in that a third mounting frame (39) is fixedly connected between the tops of the mounting plates (37), electric telescopic rods (40) are symmetrically and fixedly connected to the tops of the third mounting frame (39), the bottom ends of the electric telescopic rods (40) penetrate through the third mounting frame (39) and are fixedly connected with a transverse plate (41), and rollers (42) are rotatably connected to the bottom of the transverse plate (41) in an equidistant mode.