CN111702115A

CN111702115A - PC steel bar processing equipment and forming process

Info

Publication number: CN111702115A
Application number: CN202010576661.4A
Authority: CN
Inventors: 吴斌; 陈福根
Original assignee: Suzhou Haihong Cement Products Co ltd
Current assignee: Suzhou Haihong Cement Products Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-09-25

Abstract

The invention relates to the technical field of steel bar processing, in particular to PC steel bar processing equipment and a forming process, and the PC steel bar processing equipment adopts the technical scheme that the PC steel bar processing equipment comprises a feeding device, a straightening device, a cutting device, a pier head device, a first conveying device and a second conveying device which are sequentially arranged; the feeding device is used for unreeling the steel bar coil, and the straightening device is used for straightening the unreeled steel bar; the cutting device is used for cutting the straightened steel bar; the first conveying device conveys the cut steel bar to a heading device, and the steel bar is subjected to heading treatment through a heading machine; the first conveying device conveys the steel bar subjected to pier head treatment to the second conveying device, and the second conveying device conveys the steel bar out. Through the combination of the straightening device, the cutting device, the first conveying device, the second conveying device and the pier head device, the integration of the processes of steel side coil feeding, straightening, cutting, conveying, pier head and the like is realized, the labor intensity of workers is effectively reduced, and the production efficiency of steel bars is improved.

Description

PC steel bar processing equipment and forming process

Technical Field

The invention relates to the technical field of steel bar processing, in particular to PC steel bar processing equipment and a forming process.

Background

The PC steel bar is also called a steel bar for prestressed concrete, is a prestressed steel material with high technical content, and is mainly applied to manufacturing port concrete pipe piles, high-rise building foundation concrete pipe piles, pier concrete pipe piles and the like.

In the production process of the PC steel bar, procedures such as steel bar coil feeding, straightening, cutting, conveying and pier head are generally needed, but related equipment is dispersed and occupies a large area, manpower and material resources are increased to a certain degree in the process of steel bar transfer, the labor intensity of workers is increased, and the production efficiency is reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide PC steel bar processing equipment which can be used for conveniently improving the production efficiency.

The above object of the present invention is achieved by the following technical solutions: a PC steel bar processing device comprises a feeding device, a straightening device, a cutting device, a pier head device, a first conveying device and a second conveying device which are arranged in sequence;

the feeding device comprises a rotary table for placing the steel bar coil and a first driving piece for driving the rotary table to rotate, and the first driving piece is used for unreeling the steel bar coil;

the straightening device comprises a support and a straightening pipe arranged on the support, the inner diameter of the straightening pipe is gradually reduced along the transmission direction of the steel bar, the inner diameter of one end, close to the rotary table, of the straightening pipe is larger than the diameter of the steel bar, and the inner diameter of one end, far away from the rotary table, of the straightening pipe is equal to the diameter of the steel bar;

the cutting device comprises a base and a cutting rack arranged on one side of the base, which is far away from the support, wherein a mounting hole for the steel bar to pass through is arranged on the side wall of the base along the transmission direction of the steel bar in a penetrating manner, a connecting groove communicated with the mounting hole is arranged at the top end of the base in a penetrating manner, a cutting knife is arranged in the connecting groove, and a first transmission piece for driving the cutting knife to move up and down is arranged on the base;

the pier head device comprises a pier head material frame and a pier head machine arranged at one end of the pier head material frame along the length direction of the pier head material frame, a clamping component for fixing a steel rod is arranged on the pier head material frame, and a second transmission part for transmitting the clamping component and the steel rod to the pier head machine is arranged on the pier head material frame;

the first conveying device is used for conveying the cut steel bars to the pier head material frame for pier head treatment, after the pier head machine completes pier head machining, the first conveying device is used for conveying the steel bars completing the pier head machining to the second conveying device, and the second conveying device conveys the steel bars out.

Through adopting above-mentioned technical scheme, loading attachment is used for unreeling the rod iron book, and the rod iron after unreeling gets into the straightener and straightens, and the rod iron after the straightening is carried and is cut in cutting device, and the rod iron after the cutting is carried to the pier nose device through first conveyor and is carried out the pier nose and handle, and first conveyor carries the rod iron that the pier nose was handled to the second conveyor, and second conveyor sees the rod iron out. Through the combination of the straightening device, the cutting device, the first conveying device, the second conveying device and the pier head device, the integration of the processes of steel side coil feeding, straightening, cutting, conveying, pier head and the like is realized, the labor intensity of workers is effectively reduced, and the production efficiency of steel bars is improved. Meanwhile, the layout of each device is optimized, and the floor area of the whole production system is effectively reduced.

The present invention in a preferred example may be further configured to: the turntable comprises a fixed disc, a plurality of connecting plates and positioning rings, the connecting plates are arranged along the circumferential direction of the fixed disc, and one ends of the connecting plates, far away from the fixed disc, are connected with the inner walls of the positioning rings;

the feeding device further comprises a support frame, the rotary table is arranged in the support frame, and a positioning groove for the positioning ring to extend into is formed in the inner wall of the support frame;

and a first discharge hole is formed in the outer wall of the support frame and above the turntable.

Through adopting above-mentioned technical scheme, the holding ring is at the constant head tank internal rotation, can increase the connection stability of revolving stage to can be convenient for unreeling of rod iron.

The present invention in a preferred example may be further configured to: a plurality of first limiting rods are arranged on the inner wall of the positioning ring along the circumferential direction of the positioning ring, the first limiting rods are arranged in a U shape, and the first limiting rods are connected with the connecting plate;

the top of support frame rotates and is provided with the second gag lever post, the second gag lever post sets up the top at the connecting plate.

Through adopting above-mentioned technical scheme, the setting of first gag lever post and second gag lever post can be rolled up the effect that plays spacingly to the rod iron, and what the rod iron of being convenient for was rolled up unreels to can further improve the production efficiency of rod iron.

The present invention in a preferred example may be further configured to: the outer wall of the support frame is provided with a first rotating roller and a second rotating roller at a position located at the first discharge port, the first rotating roller is arranged above the second rotating roller, and a gap is formed between the first rotating roller and the second rotating roller.

Through adopting above-mentioned technical scheme, the setting of roller is changeed with the second to first commentaries on classics roller, can play spacing effect to the rod iron, avoids the rod iron to contact with the support frame at the in-process of carrying and causes the damage to support frame and rod iron.

The present invention in a preferred example may be further configured to: the straightening device further comprises a connecting frame arranged between the support and the cutting device, a fixed seat is arranged on the connecting frame, an upper roller, a lower roller and a second driving piece for driving the lower roller to rotate are arranged on the fixed seat, and the upper roller is arranged above the lower roller;

the outer wall of the upper roller and the outer wall of the lower roller are both provided with grooves along the circumferential direction of the upper roller and the lower roller, the steel bar penetrates between the upper roller and the lower roller and is in contact with the bottom walls of the grooves, and the bottom walls of the grooves are provided with convex edges along the circumferential direction of the bottom walls of the grooves.

By adopting the technical scheme, the steel bar passes through the upper roller and the lower roller, and the steel bar can be further straightened. And the setting of bead can increase the static friction coefficient between rod iron and last gyro wheel and the lower gyro wheel to can further improve the straightening effect of rod iron.

The present invention in a preferred example may be further configured to: the upper rollers and the lower rollers are provided in plurality, and the upper rollers are arranged along the conveying direction of the steel bar;

the fixing base is provided with the mounting groove on its width direction's the lateral wall, it is provided with the slider to slide along vertical direction in the mounting groove, and is a plurality of go up the gyro wheel and all set up on the slider, be provided with the third driving piece that is used for driving the slider and reciprocates on the fixing base.

By adopting the technical scheme, the upper roller and the lower roller are both provided with a plurality of rollers, so that the steel bar can be further straightened. Simultaneously, the upper roller can move downwards, so that the distance between the upper roller and the lower roller can be adjusted, and the steel bar adjusting device can be suitable for steel bars with different diameters.

The present invention in a preferred example may be further configured to: a second discharge hole is formed in the bottom end of the cutting material frame, a baffle is arranged at the second discharge hole, and a fourth driving part for driving the baffle to move is arranged on the cutting material frame;

and the cutting material frame is provided with a first infrared sensor and a second infrared sensor.

Through adopting above-mentioned technical scheme, when first infrared sensor detected the rod iron, control cutting device cut the rod iron, when second infrared sensor detected the rod iron, the fourth drive piece started, and fourth drive piece drive baffle removes for the rod iron drops to the pier nose device from the second discharge gate on, can reach the effect of the operation of being convenient for, and then can improve the production efficiency of rod iron.

The present invention in a preferred example may be further configured to: the cutting material rack is provided with a fixed block in a sliding mode, the first infrared sensor is arranged at one end, close to the base, of the fixed block, and the second infrared sensor is arranged at one end, far away from the base, of the fixed block;

the bottom end of the fixed block is provided with a positioning rod, and the top end of the cutting rack is uniformly provided with a plurality of positioning holes for the positioning rod to extend into along the length direction;

the top of fixed block is provided with the groove of stepping down, it is provided with the mounting hole to run through on the diapire in groove of stepping down, the locating lever sets up in the mounting hole, the mounting hole is worn out on the top of locating lever and is connected with the butt joint piece, the butt joint piece sets up at the inslot of stepping down.

Through adopting above-mentioned technical scheme, the fixed block slides on the cutting work or material rest and sets up to can provide the position that couples first infrared sensor and second infrared sensor, thereby can be applicable to the rod iron of cutting different length.

The present invention in a preferred example may be further configured to: the pier head material rest is the setting of V font, first conveyor includes along a plurality of rotor plates that set up along pier head material rest length direction, be provided with the V-arrangement breach on the rotor plate, a plurality of longitudinal arrangement on the same straight line the V-arrangement breach forms a vertical guide slot that can supply the reinforcing bar to place, vertical guide slot is less than the height at pier head material rest middle part or flushes with the height at pier head material rest middle part.

Through adopting above-mentioned technical scheme, the setting of rotor plate and V-arrangement breach is convenient for carry the rod iron to can further improve the production efficiency of rod iron.

The invention also aims to provide a PC steel bar forming process which can be used for conveniently improving the production efficiency.

The second aim of the invention is realized by the following technical scheme:

a forming process based on the PC steel bar processing equipment comprises the following steps:

feeding: unreeling the steel bar coil;

straightening: straightening the uncoiled steel bar by a straightening device;

cutting: cutting the straightened steel bar by a cutting device;

pier head: the first conveying device conveys the cut steel bar to a heading device, and the steel bar is subjected to heading treatment through a heading machine;

conveying: the first conveying device conveys the steel bar subjected to pier head treatment to the second conveying device, and the second conveying device conveys the steel bar out.

By adopting the technical scheme, the integration of the processes of feeding, straightening, cutting, conveying, upsetting and the like of the steel side coil is realized, the labor intensity of workers is effectively reduced, and the production efficiency of the steel bar is improved. Meanwhile, the layout of each device is optimized, and the floor area of the whole production system is effectively reduced.

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

1. the integrated processes of feeding, straightening, cutting, conveying, upsetting and the like of the steel side coil are realized through the arrangement of the feeding device, the straightening device, the cutting device, the upsetting device, the first conveying device and the second conveying device which are sequentially arranged, so that the labor intensity of workers is effectively reduced, and the production efficiency of steel bars is improved;

2. through the setting of second discharge gate, baffle and fourth drive spare, can remove the baffle under the drive effect of fourth drive spare for the rod iron drops to the pier nose work or material rest from the second discharge gate on, thereby can further improve the production efficiency of rod iron.

Drawings

Fig. 1 is a schematic view of an overall structure of a processing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a loading device according to a first embodiment of the present invention;

FIG. 3 is a schematic view showing the structure of a straightening apparatus according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a housing according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram illustrating a cutting frame and a fixing block according to an embodiment of the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a schematic diagram of an embodiment of the present invention;

FIG. 8 is another schematic structural diagram of an embodiment of the present invention;

fig. 9 is an enlarged view of portion B of fig. 7;

fig. 10 is an enlarged view of portion C of fig. 8;

fig. 11 is an enlarged view of a portion D in fig. 8.

In the figure, 1, a feeding device; 11. a support frame; 111. a frame body; 112. a connecting ring; 113. positioning a groove; 12. a turntable; 121. fixing the disc; 122. a connecting plate; 123. a positioning ring; 13. a first limit rod; 14. a support bar; 15. a second limiting rod; 16. a first discharge port; 17. a first rotating roller; 18. a second rotating roller; 2. a straightening device; 21. a support; 22. straightening a pipe; 24. a fixed seat; 241. an upper roller; 242. a lower roller; 243. a second motor; 244. a groove; 245. a rib; 25. mounting grooves; 26. a slider; 27. a third cylinder; 3. a cutting device; 31. a machine base; 311. mounting holes; 312. connecting grooves; 313. a cutting knife; 314. a first cylinder; 32. cutting the material rack; 321. a second discharge port; 322. a baffle plate; 323. a fourth cylinder; 324. a fixed block; 325. a first infrared sensor; 326. a second infrared sensor; 327. positioning holes; 328. a yielding groove; 329. connecting holes; 330. positioning a rod; 331. a butting block; 4. a pier head device; 41. a pier head material rest; 411. a sliding block; 412. fixing grooves; 413. a first rotating shaft; 414. a second rotating shaft; 415. a drive motor; 416. a first gear; 417. a second gear; 418. a first clamping block; 419. a second clamp block; 420. a second cylinder; 42. a heading machine; 5. a first conveying device; 51. a guide bar; 52. a rotating plate; 53. a V-shaped notch; 54. a first longitudinal channel; 55. a second longitudinal channel; 56. a third longitudinal channel; 561. a fourth longitudinal channel guide; 562. a fifth motor; 57. a connecting shaft; 58. a poking plate; 59. a first sprocket; 591. a second sprocket; 592. a chain; 6. a second conveying device; 61. a conveying material rack; 62. a conveying roller; 63. a transfer motor; 64. a belt pulley; 65. a belt; 66. a frame; 67. and a buffer material rack.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, the PC steel bar processing equipment disclosed by the invention comprises a feeding device 1, a straightening device 2, a cutting device 3, a pier head device 4, a first conveying device 5 and a second conveying device 6 which are sequentially arranged. Loading attachment 1 unreels to the rod iron book, and the rod iron after unreeling gets into straightener 2 and straightens, and the rod iron after the aligning is carried to cutting device 3, and when the rod iron reachd required length, cutting device 3 cut off the rod iron, and first conveyor 5 carries the rod iron after cutting off to pier head device 4 on carry out the pier head and handle, accomplishes pier head process back, and first conveyor 5 carries the rod iron that will accomplish the pier head to second conveyor 6, and second conveyor 6 sees the rod iron off.

Referring to fig. 2, the feeding device 1 includes a support frame 11, a rotary table 12 disposed in the support frame 11, and a first driving member for driving the rotary table 12 to rotate, the support frame 11 includes a frame body 111 and a connection ring 112 disposed on the frame body 111, and a positioning groove 113 is disposed on an inner wall of the connection ring 112 along a circumferential direction thereof.

Referring to fig. 2, the turntable 12 includes a fixed disk 121, a connecting plate 122 disposed on an outer wall of the fixed disk 121, and a positioning ring 123, the fixed disk 121 is disposed at a top end of the holder body 111 and located in a middle of the holder body 111, the connecting plate 122 is disposed in a plurality and evenly distributed along a circumferential direction of the fixed disk 121, one end of the connecting plate 122, which is far away from the fixed disk 121, is connected to an inner wall of the positioning ring 123, and the positioning ring 123 is disposed in the positioning groove. Specifically, a first driving member is provided as a first motor, the first motor is provided on the frame body 111, and an output shaft of the first motor is connected to the bottom end of the fixed tray 121.

Referring to fig. 2, a plurality of first limiting rods 13 are arranged on the inner wall of the positioning ring 123 along the circumferential direction of the inner wall, the first limiting rods 13 are arranged in a U shape, and the bottom ends of the first limiting rods 13 are connected with the connecting plate 122, so that the steel bar coil can be positioned. The top end of the fixed disc 121 is provided with a plurality of support rods 14 along the circumferential direction, the top parts of the support rods 14 are bent inwards, so that a steel bar roll can be conveniently placed in the first limiting rod 13, the top end of the support frame 11 is rotatably provided with a second limiting rod 15, and the second limiting rod 15 is arranged above the connecting plate 122.

Referring to fig. 2, a first discharge hole 16 is formed in the outer wall of the connection ring 112 above the positioning ring 123, a first rotating roller 17 and a second rotating roller 18 are formed in the outer wall of the connection ring 112 at the first discharge hole 16, the first rotating roller 17 is disposed above the second rotating roller 18, and a gap is formed between the first rotating roller 17 and the second rotating roller 18.

Referring to fig. 2, when it is required to place a coil of steel bar in the first stopper rod 13, the second stopper rod 15 is rotated upward such that the second stopper rod 15 is disposed in a vertical direction, and then the coil of steel bar is placed in the first stopper rod 13.

Referring to fig. 2, after the steel bar roll is placed in the first limiting rod 13, the first motor is started, the first motor drives the fixed disk 121 to rotate, the fixed disk 121 drives the connecting plate 122 and the positioning ring 123 to rotate, and then the steel bar roll can be driven to rotate, so that the steel bar passes through the space between the first rotating roller 17 and the second rotating roller 18 and enters the straightening device 2.

Referring to fig. 1, the straightening device 2 includes a support 21 and a straightening pipe 22 provided on the support 21, the inner diameter of the straightening pipe 22 is gradually reduced along the conveying direction of the steel bar, the inner diameter of one end of the straightening pipe 22 close to the turntable 12 is larger than the diameter of the steel bar, and the inner diameter of one end of the straightening pipe 22 far from the turntable 12 is equal to the diameter of the steel bar, so that the steel bar can be straightened to a certain extent.

Referring to fig. 1 and 3, the straightening device 2 further includes a fixed seat 24 disposed at an end of the support 21 away from the straightening device 2, the fixed seat 24 is provided with an upper roller 241, a lower roller 242, and a second driving member for driving the lower roller 242 to rotate, specifically, the second driving member is a second motor 243, and an output shaft of the second motor 243 is connected to the lower roller 242. The upper rollers 241 and the lower rollers 242 are arranged two by two, the two upper rollers 241 are arranged along the transmission direction of the steel bar, the upper rollers 241 are arranged above the corresponding lower rollers 242, and gaps are formed between the upper rollers 241 and the corresponding lower rollers 242. Grooves 244 are formed in the outer walls of the upper roller 241 and the lower roller 242 along the circumferential direction of the upper roller 241, the steel bar penetrates through the space between the upper roller 241 and the lower roller 242 and is in contact with the bottom wall of the groove 244, and ribs 245 are formed in the bottom wall of the groove 244 along the circumferential direction of the groove, so that the static friction coefficient between the steel bar and the groove 244 is increased.

Referring to fig. 1 and 3, when a steel bar is transported in the straightening pipe 22, the steel bar can be initially straightened because the inner diameter of the straightening pipe 22 is gradually reduced. After the steel bar is primarily straightened, the second motor 243 is started, the second motor 243 drives the corresponding lower roller 242 to rotate, the steel bar penetrates through the upper roller 241 and the lower roller 242 and is in contact with the corresponding groove 244, the lower roller 242 can drive the steel bar to move, and the steel bar is in contact with the groove 244 of the upper roller 241, so that the upper roller 241 can be driven to rotate. The steel bar passes through between the upper roller 241 and the lower roller 242, and can further play a role in straightening.

Referring to fig. 3, the fixing seat 24 is provided with a mounting groove 25 along the lateral wall of the width direction thereof, a sliding block 26 is arranged in the mounting groove 25 in a sliding manner along the vertical direction, two upper rollers 241 are arranged on the sliding block 26, a third driving piece for driving the sliding block 26 to move up and down is arranged at the top end of the fixing seat 24, concretely, the third driving piece is arranged as a third air cylinder 27, a piston rod of the third air cylinder 27 extends into the mounting groove 25 to be connected with the sliding block 26, the distance between the upper roller 241 and the lower roller 242 can be adjusted, and therefore the steel bar fixing device can be suitable for. The straightened steel bar is conveyed into a cutting device 3 (see fig. 1).

Referring to fig. 1 and 4, the cutting device 3 includes a base 31 and a cutting rack 32 disposed on one side of the base 31 far from the support 21, a mounting hole 311 for a steel rod to pass through is disposed on a side wall of the base 31 along a steel rod transmission direction in a penetrating manner, a connecting groove 312 communicated with the mounting hole 311 is disposed in the base 31, a cutting knife 313 is disposed in the connecting groove 312, a first transmission member for driving the cutting knife 313 to move up and down is disposed on the base 31, specifically, the first transmission member is provided with a first oil cylinder 314, and a piston rod of the first oil cylinder 314 extends into the connecting groove 312 to be connected with the cutting knife 313.

Referring to fig. 5 and 6, a second discharge hole 321 is formed in the bottom end of the cutting frame 32, a baffle 322 is formed at the second discharge hole 321, and a fourth driving member for driving the baffle 322 to move is arranged on the cutting frame 32, specifically, the fourth driving member is a fourth oil cylinder 323. The cutting rack 32 is provided with a fixing block 324 in a sliding manner, one end of the fixing block 324 close to the base 31 is provided with a first infrared sensor 325, and the first infrared sensor 325 faces the cutting rack 32. The end of the fixing block 324 away from the base 31 is provided with a second infrared sensor 326, and the second infrared sensor 326 faces the cutting rack 32. A controller is connected to both first infrared sensor 325 and second infrared sensor 326.

Referring to fig. 4 and 6, when the steel bar is conveyed in the mounting hole 311 and the cutting frame 32, when the first infrared sensor 325 detects the steel bar, the first motor and the second motor 243 (refer to fig. 3) stop, the steel bar does not move any more, the controller controls the first oil cylinder 314 to start, and the first oil cylinder 314 drives the cutting knife 313 to move downwards, so that the steel bar can be cut. After the steel bar is cut, the first oil cylinder 314 drives the cutting knife 313 to move upwards, the first oil cylinder 314 is closed, the first motor and the second motor 243 are started, the steel bar is conveyed continuously, the cut steel bar is pushed to move forwards, when the second infrared sensor 326 detects the steel bar, the fourth oil cylinder 323 (refer to fig. 5) is started, and the cut steel bar slides from the second discharge hole 321.

Referring to fig. 6, the top end of the cutting rack 32 is uniformly provided with a plurality of positioning holes 327 along the length direction thereof, the top end of the fixing block 324 is provided with a yielding groove 328, a connecting hole 329 is formed in the bottom wall of the yielding groove 328 in a penetrating manner, a positioning rod 330 is arranged in the connecting hole 329, the top end of the positioning rod 330 penetrates out of the connecting hole 329 to be connected with a butting block 331, the butting block 331 is arranged in the yielding groove 328, the bottom end of the positioning rod 330 penetrates out of the connecting hole 329 to extend into the positioning holes 327, and the fixing block 324 can.

Referring to fig. 6, when the length of the steel bar to be cut needs to be adjusted, the abutting block 331 and the positioning rod 330 are moved upward, when the abutting block 331 is disengaged from the abdicating slot 328, the abutting block 331 is rotated, the abutting block 331 is abutted against the top end of the fixed block 324, at this time, the positioning rod 330 is disengaged from the positioning hole 327, and the fixed block 324 and the first infrared sensor 325 and the second infrared sensor 326 on the fixed block 324 can be moved. After the fixing block 324 moves to the designated position, the abutting block 331 is rotated, so that the abutting block 331 is clamped in the abdicating groove 328, and at this time, the positioning rod 330 extends into the positioning hole 327, so that the fixing block 324 can be fixed.

Referring to fig. 7, a frame 66 is arranged on one side of the cutting frame 32, the heading device 4 and the second conveying device are both arranged on the frame 66, a buffer frame 67 is arranged on the frame 66 and between the cutting frame 32 and the heading device 4, and the buffer frame 67 is used for temporarily storing the cut steel bars. The heading device 4 comprises a heading rack 41 arranged on the frame 66 and a heading machine 42 arranged at one end of the heading rack 41 along the length direction, the heading rack 41 is arranged in a V shape, the height of the heading rack 41 is lower than that of the cutting rack 32, and the heading machine 42 can perform heading treatment on the steel bar.

Referring to fig. 9 and 10, a sliding block 411 is disposed on the frame 66, a fixing groove 412 is disposed at a top end of the sliding block 411, a first rotating shaft 413 and a second rotating shaft 414 are rotatably disposed in the fixing groove 412, the first rotating shaft 413 and the second rotating shaft 414 are both disposed along a length direction of the frame 66, a driving motor 415 for driving the first rotating shaft 413 to rotate is disposed on the sliding block 411, and an output shaft of the driving motor 415 is connected to the first rotating shaft 413. The first rotating shaft 413 is provided with a first gear 416, the second rotating shaft 414 is provided with a second gear 417, and the first gear 416 is meshed with the second gear 417. The sliding block 411 is provided with a clamping assembly, specifically, the clamping assembly includes a first clamping block 418 connected to the first gear 416 and a second clamping block 419 connected to the second gear 417.

Referring to fig. 8 and 9, a second transmission member is disposed on the frame 66, specifically, the second transmission member is disposed as a second cylinder 420, and a piston rod of the second cylinder 420 is connected to the sliding block 411 for driving the sliding block 411 to move along the length direction of the frame 66.

Referring to fig. 8 and 9, the first conveying device 5 is used for conveying the cut steel bars to the pier head rack 41 for pier head treatment, the first conveying device 5 includes a plurality of guide rods 51 and a plurality of rotating plates 52 arranged along the width direction of the rack 66, the guide rods 51 are uniformly distributed along the length direction of the cutting rack 32, one end of each guide rod 51 is connected with one end of the cutting rack 32 far away from the pier head rack 41, the other end of each guide rod 51 is connected with the rack 66, and the guide rods 51 are arranged below the second discharge hole 321 (refer to fig. 6) of the cutting rack 32.

Referring to fig. 8 and 10, a plurality of pier stacks 41 are provided along the length direction of the frame 66, and the rotating plate 52 is provided between two adjacent pier stacks 41. Three V-shaped notches 53 are formed in the rotating plate 52 along the width direction of the rack 66, a longitudinal guide groove for placing steel rods is formed by the V-shaped notches 53 which are longitudinally arranged on the same straight line, and the height of the longitudinal guide groove is lower than the height of the middle part of the pier head material rest 41 or is flush with the height of the middle part of the pier head material rest 41. Specifically, three longitudinal guide grooves are arranged along the width direction of the frame 66, namely, a first longitudinal guide groove 54 (refer to fig. 11), a second longitudinal guide groove 55, a third longitudinal guide groove 56 and a fourth longitudinal guide groove 561 which are sequentially arranged, the first longitudinal guide groove 54 is arranged below the guide rod 51, the second longitudinal guide groove 55 and the buffer material frame 67 are on the same straight line, and the third longitudinal guide groove 56 and the pier head material frame 41 are on the same straight line.

Referring to fig. 9 and 10, a fifth driving member for driving the rotating plates 52 to rotate is disposed on the frame 66, specifically, the fifth driving member is a fifth motor 562, an output shaft of the fifth motor 562 is connected with a connecting shaft 57, the connecting shaft 57 is disposed along a length direction of the frame 66, the connecting shaft 57 is sleeved with a plurality of toggle plates 58, and the toggle plates 58 are connected with the corresponding rotating plates 52. The connecting shafts 57 are provided in two, and the two connecting shafts 57 are uniformly distributed along the width direction of the frame 66. A first chain wheel 59 is arranged on the connecting shaft 57 connected with the fifth motor 562, a second chain wheel 591 is arranged on the other connecting shaft 57, and a chain 592 is arranged between the first chain wheel 59 and the second chain wheel 591.

Referring to fig. 8 and 10, in the initial state, the third longitudinal guide groove 56 is aligned with the pier head stack 41. The cut steel rod falls from the second discharge hole 321 onto the guide rod 51, and slides along the guide rod 51 into the first longitudinal guide groove 54 (see fig. 11). The fifth motor 562 is started, the fifth motor 562 drives the connecting shaft 57 and the first chain wheel 59 to rotate, under the driving action of the chain 592, the second chain wheel 591 and the other connecting shaft 57 rotate, so that the rotating plate 52 can be driven to rotate, the first longitudinal guide groove 54 and the pier head rack 41 are on the same straight line, the steel bar is conveyed into the buffer storage rack 67, when the pier head of the steel bar needs to be processed, the rotating plate 52 is driven to rotate under the driving action of the fifth motor 562, and the steel bar is conveyed into the pier head rack 41.

Referring to fig. 9 and 10, after the steel bar is conveyed to the heading stack 41 (see fig. 8), the driving motor 415 is started, the driving motor 415 drives the first rotating shaft 413 and the first gear 416 to rotate, and since the first gear 416 is meshed with the second gear 417, the rotating directions of the first gear 416 and the second gear 417 are opposite, and then the first clamping block 418 and the second clamping block 419 are driven to move in opposite directions, so that the steel bar can be firmly fixed. After the steel bar is fixed, the second oil cylinder 420 (refer to fig. 8) is started, the second oil cylinder 420 drives the sliding block 411 and the steel bar to move, and the steel bar is moved to the heading machine 42 for heading treatment.

Referring to fig. 9 and 10, after the heading process is completed, the driving motor 415 is started, the driving motor 415 drives the first rotating shaft 413 and the first gear 416 to rotate in the opposite direction, so that the fixing of the first clamping block 418 and the second clamping block 419 on the steel rods can be released, the fifth motor 562 is started, the fifth motor 562 drives the rotating plate 52 to rotate, and the steel rods in the heading rack 41 can be conveyed to the second conveying device 6.

Referring to fig. 9 and 10, the second conveying device 6 includes a plurality of conveying racks 61 and a plurality of conveying rollers 62 disposed at the bottom ends of the conveying racks 61, the conveying racks 61 are disposed along the length direction of the frame 66 and are disposed in a V shape, the rotating plate 52 is disposed between two adjacent conveying racks 61, and the third longitudinal guide groove 56 is aligned with the conveying racks 61. The axial direction of conveying roller 62 sets up along the width direction of frame 66, and conveying roller 62 is provided with a plurality ofly and along the length direction evenly distributed of conveying work or material rest 61, is provided with on the conveying work or material rest 61 to be used for driving conveying roller 62 pivoted conveying motor 63. The conveying rollers 62 penetrate through the conveying material frame 61 along the two axial ends of the conveying rollers and are connected with belt pulleys 64, the output shaft of the conveying motor 63 is connected with the belt pulley 64 at one end of one of the conveying rollers 62, and the belt pulley 64 at the other end of the conveying roller 62 and the next conveying roller 62 are connected with a belt 65 between the belt pulleys 64 in the same row, so that the belt pulleys 64 and the belt 65 are arranged in a square wave manner.

Referring to fig. 9 and 10, after the steel bar is conveyed to the conveying rack 61, the conveying motor 63 is started, the conveying motor 63 drives the belt pulley 64 to rotate, and under the driving action of the belt 65, the conveying roller 62 can be driven to rotate, so that the steel bar can be driven to move, and the steel bar can be sent out.

The implementation principle of the embodiment is as follows:

after the steel bar coil is placed in the first limiting rod 13, the first motor is started, the first motor drives the fixed disc 121 to rotate, the fixed disc 121 drives the connecting plate 122 and the positioning ring 123 to rotate, and then the steel bar coil can be driven to rotate, so that the steel bar passes through the first rotating roller 17 and the second rotating roller 18 and enters the straightening device 2.

When the steel bar is conveyed in the straightening pipe 22, the inner diameter of the straightening pipe 22 is gradually reduced, so that the steel bar can be initially straightened. After the steel bar is primarily straightened, the second motor 243 is started, the second motor 243 drives the corresponding lower roller 242 to rotate, the steel bar penetrates through the upper roller 241 and the lower roller 242 and is in contact with the corresponding groove 244, the lower roller 242 can drive the steel bar to move, and the steel bar is in contact with the groove 244 of the upper roller 241, so that the upper roller 241 can be driven to rotate. The steel rod passes between the upper roller 241 and the lower roller 242 and enters the cutting device 3.

When the rod iron was carried in mounting hole 311 and cutting work or material rest 32, when first infrared sensor 325 detected the rod iron, first motor, second motor 243 stopped, and the rod iron no longer moves, and the first hydro-cylinder 314 of controller control starts, and first hydro-cylinder 314 drive cutting knife 313 moves down, can cut the rod iron. After the steel bar is cut, the first oil cylinder 314 drives the cutting knife 313 to move upwards, the first oil cylinder 314 is closed, the first motor and the second motor 243 are started, the steel bar is conveyed continuously, the cut steel bar is pushed to move forwards, when the second infrared sensor 326 detects the steel bar, the fourth oil cylinder 323 is started, and the cut steel bar slides from the second discharge hole 321.

The cut steel bar falls from the second discharge port 321 onto the guide rod 51 and slides along the guide rod 51 into the first longitudinal guide groove 54. The fifth motor 562 is started, the fifth motor 562 drives the connecting shaft 57 and the first chain wheel 59 to rotate, and under the driving action of the chain 592, the second chain wheel 591 and the other connecting shaft 57 rotate, so that the rotating plate 52 can be driven to rotate, the first longitudinal guide groove 54 and the buffer material frame 67 are arranged on the same straight line, and the steel bar is conveyed to the buffer material frame 67 to be temporarily stored. When the steel bar needs to be treated by heading, the steel bar is conveyed into the heading rack 41 under the driving action of the fifth motor 562.

After the steel bar is conveyed to the pier nose rack 41, the driving motor 415 is started, the driving motor 415 drives the first rotating shaft 413 and the first gear 416 to rotate, and the first gear 416 is meshed with the second gear 417, so that the rotating directions of the first gear 416 and the second gear 417 are opposite, the first clamping block 418 and the second clamping block 419 can be driven to move in opposite directions, and the steel bar can be firmly fixed. After the steel bar is fixed, the second oil cylinder 420 is started, the second oil cylinder 420 drives the sliding block 411 and the steel bar to move, and the steel bar is moved to the heading machine 42 for heading treatment.

After the pier head treatment is completed, the driving motor 415 is started, the driving motor 415 drives the first rotating shaft 413 and the first gear 416 to rotate in the reverse direction, so that the fixing of the first clamping block 418 and the second clamping block 419 on the steel rods can be released, the fifth motor 562 is started, the fifth motor 562 drives the rotating plate 52 to rotate, and the steel rods in the pier head rack 41 can be conveyed to the second conveying device 6.

After the rod iron was carried to carrying on the work or material rest 61, start conveying motor 63, conveying motor 63 drives belt pulley 64 and rotates, under the drive effect of belt 65, can drive conveying roller 62 and rotate to can drive the rod iron and remove, see the rod iron out.

Example two:

a forming process of a PC steel bar based on the first embodiment comprises the following steps:

feeding: unreeling the steel bar coil;

straightening: straightening the uncoiled steel bar through a straightening device 2;

cutting: cutting the straightened steel bar by a cutting device 3;

pier head: the first conveying device 5 conveys the cut steel bar to the heading device 4, and the steel bar is subjected to heading treatment through a heading machine 42;

conveying: the first conveying device 5 conveys the steel bar subjected to pier head treatment to the second conveying device 6, and the second conveying device 6 sends the steel bar out.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a PC rod iron processing equipment which characterized in that: comprises a feeding device (1), a straightening device (2), a cutting device (3), a pier head device (4), a first conveying device (5) and a second conveying device (6) which are arranged in sequence;

the feeding device (1) comprises a rotary table (12) used for placing the steel bar coil and a first driving piece used for driving the rotary table (12) to rotate, and the first driving piece is used for unreeling the steel bar coil;

the straightening device (2) comprises a support (21) and a straightening pipe (22) arranged on the support (21), the inner diameter of the straightening pipe (22) is gradually reduced along the transmission direction of the steel bar, the inner diameter of one end, close to the rotary table (12), of the straightening pipe (22) is larger than the diameter of the steel bar, and the inner diameter of one end, far away from the rotary table (12), of the straightening pipe (22) is equal to the diameter of the steel bar;

the cutting device (3) comprises a base (31) and a cutting material rack (32) arranged on one side, far away from the support (21), of the base (31), a mounting hole (311) for a steel rod to penetrate through is formed in the side wall, along the transmission direction of the steel rod, of the base (31), a connecting groove (312) communicated with the mounting hole (311) is formed in the top end of the base (31), a cutting knife (313) is arranged in the connecting groove (312), and a first transmission piece used for driving the cutting knife (313) to move up and down is arranged on the base (31);

the pier head device (4) comprises a pier head material frame (41) and a pier head machine (42) arranged at one end of the pier head material frame (41) along the length direction of the pier head material frame, a clamping component for fixing a steel bar is arranged on the pier head material frame (41), and a second transmission part for transmitting the clamping component and the steel bar to the pier head machine (42) is arranged on the pier head material frame (41);

first conveyor (5) are used for carrying the pier head to handling on pier head work or material rest (41) with the rod iron after cutting off, pier head machine (42) are accomplished the pier head and are processed the back, first conveyor (5) are used for carrying the rod iron of accomplishing pier head processing to second conveyor (6), second conveyor (6) are seen off the rod iron.

2. The PC steel bar processing equipment according to claim 1, wherein: the turntable (12) comprises a fixed disc (121), a plurality of connecting plates (122) and positioning rings (123), the connecting plates (122) are arranged along the circumferential direction of the fixed disc (121), and one ends, far away from the fixed disc (121), of the connecting plates (122) are connected with the inner walls of the positioning rings (123);

the feeding device (1) further comprises a support frame (11), the rotary table (12) is arranged in the support frame (11), and a positioning groove (113) for the positioning ring (123) to extend into is formed in the inner wall of the support frame (11);

a first discharge hole (16) is formed in the outer wall of the support frame (11) and located above the rotary table (12).

3. The PC steel bar processing equipment of claim 2, wherein: a plurality of first limiting rods (13) are arranged on the inner wall of the positioning ring (123) along the circumferential direction of the positioning ring, the first limiting rods (13) are arranged in a U shape, and the first limiting rods (13) are connected with a connecting plate (122);

the top of support frame (11) rotates and is provided with second gag lever post (15), second gag lever post (15) set up the top at connecting plate (122).

4. The PC steel bar processing equipment of claim 2, wherein: on the outer wall of support frame (11) and be located first discharge gate (16) department and be provided with first commentaries on classics roller (17) and second commentaries on classics roller (18), first commentaries on classics roller (17) set up the top of changeing roller (18) at the second, first commentaries on classics roller (17) and second change and have the clearance between roller (18).

5. The PC steel bar processing equipment according to claim 1, wherein: the straightening device (2) further comprises a connecting frame (23) arranged between the support (21) and the cutting device (3), a fixed seat (24) is arranged on the connecting frame (23), an upper roller (241), a lower roller (242) and a second driving piece for driving the lower roller (242) to rotate are arranged on the fixed seat (24), and the upper roller (241) is arranged above the lower roller (242);

the outer walls of the upper roller (241) and the lower roller (242) are provided with grooves (244) along the circumferential direction, the steel bar penetrates through the space between the upper roller (241) and the lower roller (242) and is in contact with the bottom wall of the grooves (244), and the bottom wall of the grooves (244) is provided with convex ribs (245) along the circumferential direction.

6. The PC steel bar processing equipment of claim 5, wherein: a plurality of upper rollers (241) and a plurality of lower rollers (242) are arranged, and the plurality of upper rollers (241) are arranged along the conveying direction of the steel bar;

be provided with mounting groove (25) on fixing base (24) along its width direction's the lateral wall, it is provided with slider (26) to slide along vertical direction in mounting groove (25), and is a plurality of go up gyro wheel (241) and all set up on slider (26), be provided with the third driving piece that is used for driving slider (26) and reciprocates on fixing base (24).

7. The PC steel bar processing equipment according to claim 1, wherein: a second discharge hole (321) is formed in the bottom end of the cutting rack (32), a baffle (322) is arranged at the second discharge hole (321), and a fourth driving part for driving the baffle (322) to move is arranged on the cutting rack (32);

the cutting material rack (32) is provided with a first infrared sensor (325) and a second infrared sensor (326).

8. The PC steel bar processing equipment of claim 7, wherein: a fixed block (324) is arranged on the cutting rack (32) in a sliding mode, the first infrared sensor (325) is arranged at one end, close to the base (31), of the fixed block (324), and the second infrared sensor (326) is arranged at one end, far away from the base (31), of the fixed block (324);

the bottom end of the fixing block (324) is provided with a positioning rod (330), and the top end of the cutting rack (32) is uniformly provided with a plurality of positioning holes (327) for the positioning rod (330) to extend into along the length direction;

the top of fixed block (324) is provided with groove of stepping down (328), it is provided with mounting hole (311) to run through on the diapire of groove of stepping down (328), locating lever (330) set up in mounting hole (311), mounting hole (311) are worn out on the top of locating lever (330) and are connected with butt piece (331), butt piece (331) set up in groove of stepping down (328).

9. The PC steel bar processing equipment according to claim 1, wherein: pier nose work or material rest (41) are the setting of V font, first conveyor (5) are including following a plurality of rotor plates (52) that set up along pier nose work or material rest (41) length direction, be provided with V-arrangement breach (53) on rotor plate (52), a plurality of longitudinal arrangement on the same straight line V-arrangement breach (53) form a vertical guide slot that can supply the reinforcing bar to place, vertical guide slot is less than the height at pier nose work or material rest (41) middle part or flushes with the height at pier nose work or material rest (41) middle part.

10. A forming process based on the PC steel bar processing equipment as claimed in any one of claims 1-8, characterized by comprising the following steps:

feeding: unreeling the steel bar coil;

straightening: straightening the uncoiled steel bar through a straightening device (2);

cutting: cutting the straightened steel bar through a cutting device (3);

pier head: the first conveying device (5) conveys the cut steel bar to the pier head device (4), and the pier head machine (42) is used for carrying out pier head treatment on the steel bar;

conveying: the first conveying device (5) conveys the steel bar subjected to pier head treatment to the second conveying device (6), and the second conveying device (6) sends the steel bar out.