CN113059085A

CN113059085A - Reinforcing bar straightening and cutting integrated machine for building machinery processing

Info

Publication number: CN113059085A
Application number: CN202110220781.5A
Authority: CN
Inventors: 苏文进
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-07-02

Abstract

The invention discloses a straightening and cutting integrated machine for reinforcing steel bars for building machining, which comprises a rack, wherein the rack comprises a corrector mounting frame, rotating shaft through holes are formed in two ends of the corrector mounting frame, a transmission mounting frame is fixedly arranged at one end of the corrector mounting frame, a plurality of fixing mounting plates which are arranged at equal intervals in a circumferential manner are fixedly arranged on two sides of the bottom end of the rack, a straightening device is arranged on the rack and comprises a rotating frame positioned in the corrector mounting frame, and a plurality of limiting rotating shaft fixing lugs which are arranged at equal intervals in a linear manner are fixedly arranged on two sides of the rotating frame. To solve the problems set forth in the background art.

Description

Reinforcing bar straightening and cutting integrated machine for building machinery processing

Technical Field

The invention relates to the technical field of building machinery processing, in particular to a reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Background

Along with the development and progress of society, the living standard of people is improved, the requirements of people on houses are improved a lot, the vigorous development of the Chinese construction industry is driven, steel bars as important construction materials in the construction industry are produced and transported in large batch, steel bars with the diameter of below 10mm are usually rolled into a steel bar ring with the diameter of about 1 meter in transportation for convenience and transportation space saving, but the disc-shaped steel bars cannot be used as the materials of construction engineering, so a same tool is needed to straighten the bent steel bars for convenient construction, a straightening and cutting machine is integrated with the same equipment to facilitate the processing of the steel bars, most of the current steel bar straightening and cutting integrated machines straighten the steel bars through a single straightening cylinder and cut the steel bars through another cutting machine, and the benefit of the steel bar straightening and cutting integrated machine is far from expectation, and the efficiency of processing the reinforcing steel bar is not high, and the required materials can not be supplied in time, thereby influencing the whole working process. Therefore, the invention provides a steel bar straightening and cutting integrated machine for building machining, which aims to solve the problems in the background art.

Disclosure of Invention

The invention aims to provide a reinforcing steel bar straightening and cutting integrated machine for building machining, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a steel bar straightening and cutting integrated machine for building machining comprises a machine frame, wherein the machine frame comprises a corrector mounting frame, two ends of the corrector mounting frame are respectively provided with a rotating shaft through hole in a penetrating manner, one end of the corrector mounting frame is fixedly provided with a transmission mounting frame, two sides of the bottom end of the machine frame are respectively fixedly provided with a plurality of fixed mounting plates which are arranged at equal intervals in a circumferential manner, a straightening device is arranged on the machine frame and comprises a rotating frame positioned in the corrector mounting frame, two sides of the rotating frame are respectively fixedly provided with a plurality of limiting rotating shaft fixing lugs which are arranged at equal intervals in a linear manner, the limiting rotating shaft fixing lugs are obliquely arranged with the rotating frame, a limiting rotating shaft is arranged on the limiting rotating shaft fixing lugs, the limiting rotating shaft is rotatably connected with the limiting rotating shaft fixing lugs, the inclination directions of the limiting rotating shaft fixing lugs on two sides of the rotating frame are opposite, the reinforcing steel bar feeding shaft barrel is communicated with the rotating frame, one side of the rotating frame, which is close to the transmission mounting frame, is provided with a transmission belt rotating disc, a connecting cylinder is fixedly connected between the transmission belt rotating disc and the rotating frame, a connecting through hole is arranged on the transmission belt rotating disc in a penetrating way, the connecting through hole is communicated with the connecting cylinder and the rotating frame, the reinforcing steel bar feeding shaft barrel and the connecting cylinder are respectively positioned in a rotating shaft through hole corresponding to the position and are rotatably connected with the corrector mounting frame, a transmission device is arranged on the frame and comprises an upper rotating wheel, an upper rotating wheel groove is arranged on the cylindrical wall of the upper rotating wheel, an upper rotating wheel groove gear is fixedly arranged on one side of the upper rotating wheel, the wheel teeth of the upper rotating wheel groove gear extend out of the edge of the upper rotating wheel, the lower rotating wheel is arranged at the lower end of the upper rotating wheel, a lower rotating wheel groove is arranged on the, the fixed lower runner groove gear that is equipped with in one side of runner down, the edge of runner down is stretched out to the teeth of a cogwheel of lower runner groove gear, intermeshing between lower runner groove gear and the upper runner groove gear, one side coaxial fixed of lower runner groove gear is equipped with the minipulley down kept away from to the lower runner, go up the equal and transmission mounting bracket of intermeshing between runner and the lower runner, the upper end of going up the runner is equipped with the lead screw, intermeshing between lead screw and the upper runner groove gear, the coaxial fixed lead screw band pulley that is equipped with of one end that the lead screw is close to the corrector installing frame, be connected with the device drive belt of flare-outing between lead screw band pulley and the drive carousel, the lead screw rotates between lead screw and corrector installing frame and the transmission mounting bracket to be connected, the inboard of corrector installing frame near the device one end of flare-outing is fixed.

According to a further scheme of the invention, a vertical mounting rod is fixedly arranged at one end, away from the corrector mounting frame, of the transmission mounting frame, a square sliding through hole penetrates through the vertical mounting rod, a fixing lug is fixedly arranged at the top end of the square sliding through hole, vertical sliding grooves are formed in two ends of the square sliding through hole, a lifting cutter is convenient to mount, a steel bar limiting block is fixedly arranged at one side, close to the transmission mounting frame, of the bottom end of the square sliding through hole, a round table through hole penetrates through the steel bar limiting block, and a steel bar can conveniently penetrate through the round table through hole and can.

As a further scheme of the invention, a partial meshing gear is arranged on one side of the upper rotating wheel and the lower rotating wheel away from the rotating frame, a plurality of meshing teeth which are arranged at equal intervals on the circumference are arranged at a section of position on the arc edge of the partial meshing gear, the meshing teeth are meshed with the intermittent transmission gear conveniently, the intermittent transmission gear is driven to rotate by the rotation of the partial meshing gear, a shifting fixing column is fixedly arranged at a position on one side of the partial meshing gear close to the edge, the shifting fixing column is convenient to rotate along with the partial meshing gear and shift the first parallel rotating arm and the second parallel rotating arm to enable the intermittent transmission gear to rotate, the position where the intermittent transmission gear crosses the arc-shaped joint gap is reached, and the meshing teeth on the intermittent transmission gear.

As a further scheme of the invention, a large belt wheel is coaxially and fixedly arranged on one side of the local meshing gear far away from the toggle fixing column, the large belt wheel and the local meshing gear are rotatably connected with the transmission mounting frame, the large belt wheel and the small belt wheel are positioned on the same side, and a transmission belt is sleeved between the large belt wheel and the small belt wheel, so that the rotation of the lower rotating wheel drives the local meshing gear to rotate.

As a further scheme of the invention, an intermittent drive gear is arranged on one side of the local meshing gear far away from the drive mounting rack, a first connecting rotating shaft is coaxially and fixedly arranged on one side of the intermittent drive gear close to the large belt wheel, a first parallel rotating arm is fixedly arranged on one side of the intermittent drive gear far away from the first connecting rotating shaft, one end of the first parallel rotating arm is fixedly connected with the intermittent drive gear, an eccentric rotating shaft is fixedly arranged at the other end of the first parallel rotating arm, the eccentric rotating shaft is positioned on one side of the first parallel rotating arm far away from the intermittent drive gear, mutually parallel second parallel rotating arms are arranged on one side of the first parallel rotating arm far away from the intermittent drive gear, one end of the second parallel rotating arm is fixedly connected with the eccentric rotating shaft, a second connecting rotating shaft is fixedly arranged at the other end of the second parallel rotating arm, and the, the first connecting rotating shaft and the second connecting rotating shaft are respectively connected with the transmission mounting frame in a rotating mode, so that the intermittent transmission gear can rotate to drive the eccentric rotating shaft to rotate by taking the second connecting rotating shaft as an axis.

As a further scheme of the invention, an arc-shaped attaching notch is formed in one section of arc edge of the intermittent transmission gear, and the arc-shaped attaching notch is attached to the arc edge of the local meshing gear.

As a further scheme of the invention, the vertical mounting rod is provided with a lifting cutter, the lifting cutter is positioned in the square sliding through hole and is in sliding connection with the vertical mounting rod, the two sides of the lifting cutter are both fixedly provided with vertical sliding blocks, the vertical sliding blocks are positioned in the vertical sliding grooves and are in sliding connection with the vertical mounting rod, and the lifting cutter can stably slide in the square sliding through hole.

As a further scheme of the present invention, a hinge connecting rod structure is disposed between the eccentric rotating shaft, the fixing lug and the lifting cutter, the hinge connecting rod structure includes a first connecting rod, a second connecting rod and a third connecting rod, the ends of the first connecting rod are rotatably connected, the other end of the first connecting rod is rotatably connected with the eccentric rotating shaft, the other end of the second connecting rod is rotatably connected with the fixing lug, and the other end of the third connecting rod is rotatably connected with the lifting cutter, such that the eccentric rotating shaft rotates around the second connecting rotating shaft, and the lifting cutter is driven to move up and down by the hinge connecting rod structure.

Compared with the prior art, the invention has the beneficial effects that:

the invention realizes that the reinforcing steel bars are pulled out from the straightening device through the rotation of the straightening device, and realizes that the reinforcing steel bars penetrating out of the circular truncated cone through holes are intermittently cut off through the intermittent lifting of the arranged lifting cutters through the rotation of the upper rotating wheel and the lower rotating wheel so as to solve the technical problems provided by the technical background.

Drawings

Fig. 1 is a schematic structural diagram of a reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Fig. 2 is a schematic structural diagram of a frame in the reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Fig. 3 is a schematic structural view of a part a in fig. 2 of a reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Fig. 4 is a schematic structural diagram of a straightening device and a transmission device in the reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Fig. 5 is a schematic structural view of a reinforcing steel bar straightening and cutting integrated machine for building machinery processing at the position B in fig. 4.

Fig. 6 is a schematic structural diagram of a straightening device in a reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Fig. 7 is a schematic structural diagram of a transmission device in a reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

Fig. 8 is a schematic structural view of an intermittent transmission gear in a reinforcing steel bar straightening and cutting integrated machine for building machinery processing.

In the figure: a frame 1; an appliance mounting frame 11; a rotation shaft through hole 111; a drive mount 12; a vertical mounting rod 13; a square sliding through hole 131; a fixing lug 132; a vertical chute 133; a rebar stop 134; a circular truncated cone through hole 135; a fixed mounting plate 14; a straightening device 2; a rotating frame 21; a limit rotating shaft fixing lug 211; a limit rotating shaft 212; a reinforcing bar feeding bobbin 213; a belt carousel 22; a connecting cylinder 23; the connection through-hole 24; a transmission device 3; an upper runner 31; an upper runner groove 311; an upper sheave groove gear 312; a lower runner 32; a lower pulley groove 321; a lower sheave gear 322; a small pulley 323; a screw 33; a screw pulley 331; a motor 332; straightening device drive belt 333; a partially meshed gear 34; the meshing teeth 341; the fixed column 342 is shifted; a large pulley 343; a transmission belt 35; an intermittent drive gear 36; the first connecting rotating shaft 361; an arcuate fit notch 362; a first parallel swivel arm 363; an eccentric rotary shaft 364; a second parallel swivel arm 365; a second connecting shaft 366; a lifting cutter 37; a vertical slider 371; an articulated linkage arrangement 38; the first link 381; a second link 382; and a third link 383.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, in an embodiment of the present invention, a reinforcing bar straightening and cutting integrated machine for building machinery processing includes a frame 1, the frame 1 includes a corrector installation frame 11, both ends of the corrector installation frame 11 are provided with a rotation shaft through hole 111 in a penetrating manner, one end of the corrector installation frame 11 is fixedly provided with a transmission installation frame 12, both sides of the bottom end of the frame 1 are fixedly provided with a plurality of fixed installation plates 14 arranged at equal intervals circumferentially, a straightening device 2 is provided on the frame 1, the straightening device 2 includes a rotation frame 21 located in the corrector installation frame 11, both sides of the rotation frame 21 are fixedly provided with a plurality of limiting rotation shaft fixing lugs 211 arranged at equal intervals linearly, the limiting rotation shaft fixing lugs 211 and the rotation frame 21 are arranged obliquely, the limiting rotation shaft fixing lugs 211 are provided with a limiting rotation shaft 212, the limiting rotation shaft 212 is rotatably connected with the limiting rotation shaft fixing lugs 211, the limiting rotation shaft fixing lugs 211 at both sides of the rotation frame 21 are, a reinforcing steel bar feeding shaft barrel 213 is fixedly arranged at one end of the rotating frame 21 far away from the transmission mounting frame 12, the reinforcing steel bar feeding shaft barrel 213 is communicated with the rotating frame 21, a transmission belt turntable 22 is arranged at one side of the rotating frame 21 close to the transmission mounting frame 12, a connecting barrel 23 is fixedly connected between the transmission belt turntable 22 and the rotating frame 21, a connecting through hole 24 is arranged on the transmission belt turntable 22 in a penetrating manner, the connecting through hole 24 is communicated with the connecting barrel 23 and the rotating frame 21, the reinforcing steel bar feeding shaft barrel 213 and the connecting barrel 23 are respectively positioned in the rotating shaft through holes 111 corresponding to the positions and are connected with the corrector mounting frame 11 in a rotating manner, a transmission device 3 is arranged on the machine frame 1, the transmission device 3 comprises an upper rotating wheel 31, an upper rotating wheel groove 311 is arranged on the cylindrical wall of the upper rotating wheel 31, an upper rotating wheel groove gear 312 is fixedly arranged at one side, the lower end of the upper rotating wheel 31 is provided with a lower rotating wheel 32, the cylindrical edge of the lower rotating wheel 32 is provided with a lower rotating wheel groove 321, the lower rotating wheel groove 321 is in close contact with the upper rotating wheel groove 311, the lower rotating wheel groove 321 and the upper rotating wheel groove 311 are positioned on the same vertical surface, one side of the lower rotating wheel 32 is fixedly provided with a lower rotating wheel groove gear 322, the gear teeth of the lower rotating wheel groove gear 322 extend out of the edge of the lower rotating wheel 32, the lower rotating wheel groove gear 322 is meshed with the upper rotating wheel groove gear 312, one side of the lower rotating wheel 32 far away from the lower rotating wheel groove gear 322 is coaxially and fixedly provided with a small belt wheel 323, the upper rotating wheel 31 and the lower rotating wheel 32 are meshed with the transmission mounting frame 12, the upper end of the upper rotating wheel 31 is provided with a screw rod 33, the screw rod 33 is meshed with the upper rotating wheel groove gear 312, one end of the screw rod 33 close to the corrector mounting frame, the screw 33 is rotatably connected with the corrector mounting frame 11 and the transmission mounting frame 12, a motor 332 is fixedly arranged on the inner side of one end, close to the straightening device 2, of the corrector mounting frame 11, and an output shaft of the motor 332 penetrates through the side wall of the corrector mounting frame 11 and is coaxially and fixedly connected with the screw belt wheel 331.

It should be noted that the size of the reinforcing bar feeding shaft barrel 213 and the size of the connecting barrel 23 are both adapted to the size of the rotating shaft through hole 111, so that the rotating frame 21 can stably rotate on the rotating shaft through hole 111.

In this embodiment, the fixed vertical installation pole 13 that is equipped with of one end that the unscrambler installing frame 11 was kept away from to transmission mounting bracket 12, run through on the vertical installation pole 13 and be equipped with square sliding through-hole 131, the fixed ear 132 that is equipped with in top of square sliding through-hole 131, vertical spout 133 has all been seted up at the both ends of square sliding through-hole 131, be convenient for install lift cutter 37, one side that square sliding through-hole 131 bottom is close to transmission mounting bracket 12 is fixed and is equipped with reinforcing bar stopper 134, it is equipped with round platform through-hole 135 to run through on the reinforcing bar stopper 134, the reinforcing bar of.

It is worth to say that the diameter of one end, far away from the transmission mounting frame 12, of the circular truncated cone through hole 135 is small, and the diameter of one end, close to the transmission mounting frame 12, of the circular truncated cone through hole 135 is large, so that the reinforcing steel bars can be cut conveniently.

Furthermore, a partial meshing gear 34 is arranged on one side of the upper rotating wheel 31 and the lower rotating wheel 32 away from the rotating frame 21, a plurality of meshing teeth 341 which are circumferentially arranged at equal intervals are arranged at a section of the arc edge of the partial meshing gear 34, so that the meshing teeth 341 are meshed with the intermittent transmission gear 36 conveniently, the intermittent transmission gear 36 is driven to rotate by the rotation of the partial meshing gear 34, a toggle fixing column 342 is fixedly arranged at a position on one side of the partial meshing gear 34 close to the edge, so that the toggle fixing column 342 rotates along with the partial meshing gear 34 and toggles the first parallel rotating arm 363 and the second parallel rotating arm 365 to rotate the intermittent transmission gear 36, the position where the intermittent transmission gear 36 crosses the arc fitting gap 362 is reached, and the meshing teeth on the intermittent transmission gear 36 are meshed with the meshing teeth 341.

In addition, the local meshing gear 34 is coaxially and fixedly provided with a large belt wheel 343 on one side far away from the toggle fixing column 342, the large belt wheel 343 and the local meshing gear 34 are rotatably connected with the transmission mounting frame 12, the large belt wheel 343 and the small belt wheel 323 are positioned on the same side, and a transmission belt 35 is sleeved between the large belt wheel 343 and the small belt wheel 323, so that the rotation of the lower rotating wheel 32 drives the local meshing gear 34 to rotate.

It should be noted that the size of the engaging teeth 341 is adapted to the size of the side teeth of the intermittent drive gear 36, which facilitates the adaptive installation of the structure.

Furthermore, an intermittent drive gear 36 is arranged on one side of the partial meshing gear 34 far away from the drive mounting frame 12, a first connecting rotating shaft 361 is coaxially and fixedly arranged on one side of the intermittent drive gear 36 close to the large belt wheel 343, a first parallel rotating arm 363 is fixedly arranged on one side of the intermittent drive gear 36 far away from the first connecting rotating shaft 361, one end of the first parallel rotating arm 363 is fixedly connected with the intermittent drive gear 36, an eccentric rotating shaft 364 is fixedly arranged on the other end of the first parallel rotating arm 363, the eccentric rotating shaft 364 is arranged on one side of the first parallel rotating arm 363 far away from the intermittent drive gear 36, a second parallel rotating arm 365 which is parallel to each other is arranged on one side of the first parallel rotating arm 363 far away from the intermittent drive gear 36, one end of the second parallel rotating arm 365 is fixedly connected with the eccentric rotating shaft 364, a second connecting rotating shaft 366 is fixedly arranged on the other end of the second parallel rotating arm 365, the, the first connecting shaft 361 and the second connecting shaft 366 are rotatably connected to the transmission mounting frame 12, so that the intermittent transmission gear 36 rotates to drive the eccentric shaft 364 to rotate around the second connecting shaft 366 as an axis.

It should be noted that an arc-shaped attaching notch 362 is formed on an arc edge of the intermittent drive gear 36, and the arc-shaped attaching notch 362 is attached to an arc edge of the partial meshing gear 34.

Still further, be equipped with lift cutter 37 on the vertical installation pole 13, lift cutter 37 is located square sliding through hole 131 and vertical installation pole between sliding connection, and lift cutter 37's both sides are all fixed and are equipped with vertical slider 371, and vertical slider 371 is located vertical spout 133 and vertical installation pole between sliding connection, the stable slip of lift cutter 37 in square sliding through hole 131 of being convenient for.

More deeply, a hinge connecting rod structure 38 is arranged among the eccentric rotating shaft 364, the fixed lug 132 and the lifting cutter 37, the hinge connecting rod structure 38 comprises a first connecting rod 381, a second connecting rod 382 and a third connecting rod 383 which are rotatably connected among end parts, the other end of the first connecting rod 381 is rotatably connected with the eccentric rotating shaft 364, the other end of the second connecting rod 382 is rotatably connected with the fixed lug 132, the other end of the third connecting rod 383 is rotatably connected with the lifting cutter 37, so that the eccentric rotating shaft 364 rotates by taking the second connecting rotating shaft 366 as an axis and the lifting cutter 37 is driven by the hinge connecting rod structure 38 to move up and down.

The working principle of the invention is as follows: the reinforcing steel bar sequentially passes through a reinforcing steel bar feeding shaft cylinder 213, a space between two limiting rotating shafts 212 at two sides, a connecting cylinder 23, an upper runner groove 311 and a lower runner groove 321, a motor 332 is started, an output shaft of the motor 332 rotates to drive a screw rod 33 and a screw rod belt wheel 331 to rotate, the screw rod 33 and an upper runner groove gear 312 are meshed with each other, the upper runner 31 is driven to rotate by the rotation of the screw rod 33, the upper runner groove gear 312 is meshed with the lower runner groove gear 322, the lower runner 32 is driven to rotate by the rotation of the upper runner 31, the upper runner 31 and the lower runner 32 rotate towards an inner local meshing gear 34, so that the reinforcing steel bar is extracted from a rotating frame 21, the screw rod belt wheel 331 drives a transmission belt turntable 22 to rotate by a straightening device 333, so that the whole rotation of the transmission belt straightening device 2 is realized, and it is worth noting that the limiting rotating shafts 212 at two sides rotate and rotate, the steel bars passing through the two limiting rotating shafts 212 on the two sides are extruded and straightened;

on the other hand, the small belt wheel 323 drives the large belt wheel 343 to rotate through the transmission belt 35, so as to realize the rotation of the local meshing gear 34, the local meshing gear 34 rotates along the direction that the meshing gear 341 points to the toggle fixing column 342, when the toggle fixing column 342 rotates to a position close to the intermittent transmission gear 36, the toggle fixing column 342 toggles the first parallel rotating arm 363, so as to enable the intermittent transmission gear 36 to rotate, the gear teeth on the side edge of the intermittent transmission gear 36 are meshed with the meshing gear 341, so as to realize that the meshing gear 341 drives the intermittent transmission gear 36 to rotate, when the meshing gear 341 crosses the intermittent transmission gear 36, the intermittent transmission gear 36 just rotates for a circle, the circular arc edge of the local meshing gear 34 is continuously jointed with the arc jointing notch 362, namely, when the local meshing gear 34 rotates for a circle to realize the rotation of the intermittent transmission gear 36 for a circle, and, the second connecting rod 382 and the third connecting rod 383 are pushed and pulled to move through the first connecting rod 381, so that the second connecting rod 382 rotates by taking the fixing lug 132 as an axis, the position fan, close to the lower end, of the third connecting rod 383 moves up and down to push the lifting cutter 37 to move up and down, the lifting cutter 37 cuts off the steel bars penetrating out of the circular table through hole 135, after the steel bars are cut off, the lifting cutter 37 moves up, the upper rotating wheel 31 and the lower rotating wheel 32 rotate to continuously draw out the steel bars in the rotating frame 21 and penetrate through the circular table through hole 135, and the steel bars are drawn out and cut off by the same method.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A steel bar straightening and cutting integrated machine for building machining comprises a machine frame (1) and is characterized in that the machine frame (1) comprises a corrector mounting frame (11), rotating shaft through holes (111) penetrate through two ends of the corrector mounting frame (11), a transmission mounting frame (12) is fixedly arranged at one end of the corrector mounting frame (11), a plurality of fixing mounting plates (14) which are arranged at equal intervals on the circumference are fixedly arranged on two sides of the bottom end of the machine frame (1), a straightening device (2) is arranged on the machine frame (1), the straightening device (2) comprises a rotating frame (21) positioned in the corrector mounting frame (11), a plurality of limiting rotating shaft fixing lugs (211) which are arranged at equal intervals in a linear mode are fixedly arranged on two sides of the rotating frame (21), a limiting rotating shaft fixing lug (211) and the rotating frame (21) are arranged in an inclined mode, and a limiting rotating shaft (212) is arranged on the limiting rotating shaft fixing lug (211), the limiting rotating shaft (212) is rotatably connected with the limiting rotating shaft fixing lug (211), the inclination directions of the limiting rotating shaft fixing lugs (211) on the two sides of the rotating frame (21) are opposite, one end, far away from the transmission mounting frame (12), of the rotating frame (21) is fixedly provided with a reinforcing steel bar feeding shaft barrel (213), the reinforcing steel bar feeding shaft barrel (213) is communicated with the rotating frame (21), one side, close to the transmission mounting frame (12), of the rotating frame (21) is provided with a transmission belt turntable (22), a connecting barrel (23) is fixedly connected between the transmission belt turntable (22) and the rotating frame (21), a connecting through hole (24) is arranged on the transmission belt turntable (22) in a penetrating manner, the connecting through hole (24) is communicated with the connecting barrel (23) and the rotating frame (21), the reinforcing steel bar feeding shaft barrel (213) and the connecting barrel (23) are respectively positioned in the rotating shaft through hole (111) corresponding to the position and are rotatably, the rack (1) is provided with a transmission device (3), the transmission device (3) comprises an upper rotating wheel (31), an upper rotating wheel groove (311) is formed in the cylindrical wall of the upper rotating wheel (31), an upper rotating wheel groove gear (312) is fixedly arranged on one side of the upper rotating wheel (31), the gear teeth of the upper rotating wheel groove gear (312) extend out of the edge of the upper rotating wheel (31), a lower rotating wheel (32) is arranged at the lower end of the upper rotating wheel (31), a lower rotating wheel groove (321) is formed in the cylindrical edge of the lower rotating wheel (32), the lower rotating wheel groove (321) is in close contact with the upper rotating wheel groove (311), the lower rotating wheel groove (321) and the upper rotating wheel groove (311) are positioned on the same vertical surface, a lower rotating wheel groove gear (322) is fixedly arranged on one side of the lower rotating wheel (32), the gear teeth of the lower rotating wheel groove gear (322) extend out of the edge of the lower rotating wheel (32), and the lower rotating, the lower runner (32) is kept away from one side of lower runner groove gear (322) and is coaxially fixed with small belt wheel (323), upper runner (31) and lower runner (32) all with transmission mounting frame (12) between intermeshing, the upper end of upper runner (31) is equipped with lead screw (33), intermeshing between lead screw (33) and upper runner groove gear (312), lead screw (33) are close to the coaxial fixed lead screw band pulley (331) of one end of unscrambler installing frame (11), be connected with between lead screw band pulley (331) and drive belt carousel (22) and flare-out device drive belt (333), rotate between lead screw (33) and unscrambler installing frame (11) and transmission mounting frame (12) and be connected, the inboard that unscrambler installing frame (11) is close to flare-out device (2) one end is fixed with motor (332), coaxial fixed connection between the lateral wall that the output shaft of motor (332) passed unscrambler installing frame (11) and lead screw band pulley (331).

2. The integrated machine for straightening and cutting the reinforcing steel bar for building machining according to claim 1, is characterized in that one end, away from the corrector installation frame (11), of the transmission installation frame (12) is fixedly provided with a vertical installation rod (13), a square sliding through hole (131) is arranged on the vertical installation rod (13) in a penetrating mode, a fixing lug (132) is fixedly arranged at the top end of the square sliding through hole (131), vertical sliding grooves (133) are formed in two ends of the square sliding through hole (131), a reinforcing steel bar limiting block (134) is fixedly arranged on one side, close to the transmission installation frame (12), of the bottom end of the square sliding through hole (131), and a circular truncated cone through hole (135) is arranged on the reinforcing steel bar limiting block (.

3. The integrated machine for straightening and cutting the steel bar for the building machining according to claim 2, wherein a partial meshing gear (34) is arranged on one side, away from the rotating frame (21), of the upper rotating wheel (31) and the lower rotating wheel (32), a plurality of meshing teeth (341) are arranged on a section of the arc edge of the partial meshing gear (34) at equal intervals in the circumferential direction, and a shifting and fixing column (342) is fixedly arranged on a position, close to the edge, of one side of the partial meshing gear (34).

4. The reinforcing steel bar straightening and cutting all-in-one machine for building machining according to claim 3, wherein a large belt wheel (343) is coaxially and fixedly arranged on one side, away from the toggle fixing column (342), of the local meshing gear (34), the large belt wheel (343), the local meshing gear (34) and the transmission mounting frame (12) are rotatably connected, the large belt wheel (343) and the small belt wheel (323) are located on the same side, and a transmission belt (35) is sleeved between the large belt wheel (343) and the small belt wheel (323).

5. The reinforcing steel bar straightening and cutting integrated machine for building machining according to claim 4, characterized in that an intermittent transmission gear (36) is arranged on one side of the local meshing gear (34) far away from the transmission mounting frame (12), a first connecting rotating shaft (361) is coaxially and fixedly arranged on one side of the intermittent transmission gear (36) close to the large belt wheel (343), a first parallel rotating arm (363) is fixedly arranged on one side of the intermittent transmission gear (36) far away from the first connecting rotating shaft (361), one end of the first parallel rotating arm (363) is fixedly connected with the intermittent transmission gear (36), an eccentric rotating shaft (364) is fixedly arranged at the other end of the first parallel rotating arm (363), the eccentric rotating shaft (364) is positioned on one side of the first parallel rotating arm (363) far away from the intermittent transmission gear (36), and a second parallel rotating arm (365) which is parallel to each other is arranged on one side of the first parallel rotating arm (363) far away, one end of the second parallel rotating arm (365) is fixedly connected with the eccentric rotating shaft (364), the other end of the second parallel rotating arm (365) is fixedly provided with a second connecting rotating shaft (366), the second connecting rotating shaft (366) is positioned on one side, away from the first parallel rotating arm (363), of the second parallel rotating arm (365), and the first connecting rotating shaft (361) and the second connecting rotating shaft (366) are respectively in rotating connection with the transmission mounting frame (12).

6. The integrated machine for straightening and cutting the reinforcing steel bar for the building machining according to claim 5, wherein an arc-shaped attaching notch (362) is formed in one section of the arc edge of the intermittent transmission gear (36).

7. The reinforcing steel bar straightening and cutting integrated machine for building machining according to claim 6, wherein a lifting cutter (37) is arranged on the vertical mounting rod (13), the lifting cutter (37) is positioned in the square sliding through hole (131) and is in sliding connection with the vertical mounting rod (13), vertical sliding blocks (371) are fixedly arranged on two sides of the lifting cutter (37), and the vertical sliding blocks (371) are positioned in the vertical sliding grooves (133) and are in sliding connection with the vertical mounting rod (13).

8. The integrated machine for straightening and cutting the steel bar for the building machining according to claim 7, wherein a hinged connecting rod structure (38) is arranged among the eccentric rotating shaft (364), the fixing lug (132) and the lifting cutter (37), the hinged connecting rod structure (38) comprises a first connecting rod (381), a second connecting rod (382) and a third connecting rod (383) which are rotatably connected among end parts, the other end of the first connecting rod (381) is rotatably connected with the eccentric rotating shaft (364), the other end of the second connecting rod (382) is rotatably connected with the fixing lug (132), and the other end of the third connecting rod (383) is rotatably connected with the lifting cutter (37).