CN210253993U

CN210253993U - Straightening machine is rectified to reinforcing bar

Info

Publication number: CN210253993U
Application number: CN201920937069.5U
Authority: CN
Inventors: 韩耀; 蔡新炎; 郑伟荣; 曹晓军
Original assignee: Zhejiang Broad Qinye Housing Industrialization Co ltd
Current assignee: Zhejiang Broad Qinye Housing Industrialization Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-07
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a straightening machine is rectified to reinforcing bar, the on-line screen storage device comprises a base, fixed mounting has the box on the base, feed inlet and discharge gate have been seted up respectively to the relative both sides face of box, the box outside is located feed inlet department and installs aligning gear, one side that aligning gear kept away from the box is provided with the conical frame, the osculum of conical frame faces aligning gear, the inside one side that is close to the feed inlet of box is provided with the mechanism that flattens, the inside one side that is close to the discharge gate of box is provided with the mechanism that straightens. The utility model discloses it is rational in infrastructure, have easy operation, the advantage of raising the efficiency.

Description

Straightening machine is rectified to reinforcing bar

Technical Field

The utility model relates to a reinforcing bar technical field that flare-outs, concretely relates to straightening machine is rectified to reinforcing bar.

Background

The reinforcing steel bar for reinforced concrete is straight bar or wire rod-shaped steel for reinforcing steel bar distribution, the shape of the reinforcing steel bar is divided into smooth reinforcing steel bar and deformed reinforcing steel bar, the delivery state is straight bar and wire rod, the reinforcing steel bar is often required to be straightened in the processing and using processes of the reinforcing steel bar, and the reinforcing steel bar straightening machine is frequently used in the market when the reinforcing steel bar is straightened.

When the steel bar straightening machine on the market is used, most bent steel bars are straightened by adopting a single direct straightening method, so that the straightening effect is poor, the load of the straightening machine is overlarge, and the service life of the straightening machine is shortened.

In view of the above problems, a new solution is yet to be proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straightener is rectified to reinforcing bar to solve traditional reinforcing bar straightener and flare-out the problem that the effect is not good, the too big life that leads to of load reduces, have easy operation, advantage that degree of automation is high.

The above technical purpose of the present invention can be achieved by the following technical solutions: a steel bar straightening machine comprises a base, wherein a box body is fixedly mounted on the base, a feed inlet and a discharge outlet are respectively formed in two opposite side surfaces of the box body, a correcting mechanism is mounted at the position, located at the feed inlet, outside the box body, of the correcting mechanism, a conical frame is arranged at one side, far away from the box body, of the correcting mechanism, the outer side wall of the conical frame is gradually increased along one side, far away from the correcting mechanism, a small opening of the conical frame faces the correcting mechanism, a flattening mechanism is arranged at one side, close to the feed inlet, inside the box body and comprises a pressing seat, a pressing plate, a connecting rod, a first motor, a second gear, an incomplete gear and a rack, the pressing seat is fixedly mounted at the bottom surface, close to one side of the feed inlet, inside the box body, the upper surface of the pressing seat and the feed inlet are located on the same horizontal, the first gear is rotatably connected to the inner wall of the box body and located at the center shaft of the connecting rod, the first motor is fixedly arranged at the center of the first gear outside the box body, the output shaft of the first motor penetrates through the box body and is fixedly connected with the first gear, the left side and the right side of the first gear are respectively provided with a second gear and two gears are rotatably connected with the inner wall of the box body and are meshed with the first gear and two gears which are respectively meshed with an incomplete gear close to one side of the connecting rod, the tooth part of the incomplete gear faces the same direction, the incomplete gear and the connecting rod are located on the same horizontal plane, racks are arranged on two sides of the connecting rod, the racks are meshed with the incomplete gear, the length of the racks is equal to the length of the path through which the incomplete gear passes, and the connecting rod, the first motor, the second, Two sets of gears I, two sets of gears II, incomplete gears and racks are symmetrically arranged, and a straightening mechanism is arranged on one side, close to the discharge port, inside the box body.

By adopting the technical scheme, the bent steel bars are firstly pre-straightened by the guide of the conical frame and then enter the correcting mechanism, enter the box body of the straightening machine from the feeding hole after passing through the correcting position, and are finally conveyed out from the discharging hole and collected after being straightened by the flattening mechanism and the straightening mechanism.

Preferably, the straightening mechanism comprises an upper straightening wheel, a lower straightening wheel, an upper support, a lower support, a second motor and a cylinder, the lower support is fixedly mounted on the bottom surface inside the box body, the lower straightening wheel is rotatably connected with the lower support, the second motor is fixedly connected to the lower support, an output shaft of the second motor is fixedly connected with the lower straightening wheel, the top of the lower straightening wheel is located on the same horizontal line with the discharge port, the upper straightening wheel is rotatably connected with the upper support, the upper support is located above the lower support, the upper support is rotatably connected with the top surface inside the box body, a piston rod of the cylinder is rotatably connected with the middle of the upper support, and the cylinder body of the cylinder is rotatably connected with the top surface inside the box body.

Adopt above-mentioned technical scheme, the mechanism of flare-outing realizes straightening to the reinforcing bar through the cooperation of last straight wheel of pushing down and straight wheel, drives the upper bracket rotation by the cylinder, makes go up the straight wheel of straightening can push down the reinforcing bar with the cooperation of pushing down straight wheel, can also make the mechanism of flare-outing adapt to the reinforcing bar of different specifications through adjusting cylinder simultaneously.

Preferably, at least two groups of straightening mechanisms are arranged in the box body.

By adopting the technical scheme, the plurality of groups of straightening mechanisms operate simultaneously, so that the straightening effect is better.

Preferably, the correcting mechanism comprises an installation block, a first correcting roller, a second correcting roller and a bolt, wherein the installation block is arranged in a hollow mode and is installed at a feed inlet positioned on the outer wall of the box body through the bolt, the first correcting roller and the second correcting roller are rotatably connected to the vertical direction of one side, away from the feed inlet, of the inner cavity of the installation block, a first channel is formed between the first correcting rollers, the second correcting roller and the second channel are arranged in the horizontal direction of one side, close to the feed inlet, of the first correcting roller, the second correcting roller and the inner cavity of the installation block are rotatably connected, a second channel is formed between the second correcting rollers, and the coincident position of the first channel and the second channel faces the center of a small opening.

By adopting the technical scheme, the reinforcing steel bar can pass through the center of the correcting mechanism, namely the superposition position of the first channel and the second channel and enter the feeding hole, so that the time consumed by artificially feeding the reinforcing steel bar is reduced, the reinforcing steel bar can more conveniently enter the box body, and the production efficiency of the straightening machine is improved.

Preferably, the connecting rod is provided with a first limiting block at the upper side and the lower side of the rack.

By adopting the technical scheme, the incomplete gear can be prevented from being separated from the range of the rack, and machine faults are avoided.

Preferably, the connecting rod is located the below of stopper one and is provided with stopper two, the connecting rod is worn to locate in stopper two and is sliding connection with stopper two, stopper two and box inner wall fixed connection.

By adopting the technical scheme, the second limiting block can limit the position of the connecting rod.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is an enlarged view of part A of the embodiment;

FIG. 4 is a schematic structural view of the flattening mechanism;

fig. 5 is a schematic structural diagram of the straightening mechanism.

Reference numerals: 1. a base; 2. a box body; 3. a feed inlet; 4. a discharge port; 5. a correction mechanism; 6. a conical frame; 7. a flattening mechanism; 8. pressing down the base; 9. a lower pressing plate; 10. a connecting rod; 11. a first motor; 12. a first gear; 13. a second gear; 14. an incomplete gear; 15. a rack; 16. a straightening mechanism; 17. pressing a straight wheel upwards; 18. pressing down the straight wheel; 19. an upper bracket; 20. a lower bracket; 21. a second motor; 22. a cylinder; 23. mounting blocks; 24. correcting the first roller; 25. correcting the roller II; 26. a bolt; 27. a first limiting block; 28. and a second limiting block.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 5, a steel bar correction straightening machine comprises a base 1 for supporting each part of the straightening machine, a box body 2 fixedly mounted on the base 1 for mounting a device for straightening steel bars, a feed inlet 3 and a discharge outlet 4 respectively formed on two opposite side surfaces of the box body 2 for serving as an inlet and an outlet of steel bars, a correction mechanism 5 mounted at the feed inlet 3 outside the box body 2 for correcting the position of entering of the steel bars and pre-straightening the steel bars, the correction mechanism 5 comprising a mounting block 23, a first correction roller 24, a second correction roller 25 and a bolt 26, the mounting block 23 being hollow and mounted at the feed inlet 3 on the outer wall of the box body 2 through the bolt 26 for mounting the first correction roller 24 and the second correction roller 25, two first correction rollers 24 rotatably connected to one side of the inner cavity of the mounting block 23 far away from the feed inlet 3 in the vertical direction, a first channel is formed between the two first correcting rollers 24, two second correcting rollers 25 are horizontally arranged on one side, close to the feeding hole 3, of the two first correcting rollers 24, the two second correcting rollers 25 are rotatably connected with the inner cavity of the mounting block 23, a second channel is formed between the two second correcting rollers 25, the superposition position of the first channel and the second channel faces the feeding hole 3 and the small-opening center of the conical frame 6, reinforcing steel bars can pass through the center of the correcting mechanism 5, namely the superposition position of the first channel and the second channel penetrates into the feeding hole 3, time consumed by artificial feeding of the reinforcing steel bars is reduced, the reinforcing steel bars can enter the box body 2 more conveniently, and production efficiency of the straightening machine is improved.

One side of the correcting mechanism 5, which is far away from the box body 2, is provided with a conical frame 6, the outer side wall of the conical frame 6 is gradually enlarged along one side, which is far away from the correcting mechanism 5, and a small opening of the conical frame 6 faces the correcting mechanism 5 and is used for preliminary pre-straightening the reinforcing steel bars.

One side of the interior of the box body 2 close to the feed inlet 3 is provided with a flattening mechanism 7 for performing first-step flattening treatment on the steel bars, the flattening mechanism 7 comprises a lower pressing seat 8, a lower pressing plate 9, a connecting rod 10, a first motor 11, a first gear 12, a second gear 13, an incomplete gear 14 and a rack 15, the lower pressing seat 8 is fixedly arranged on the bottom surface of the interior of the box body 2 close to the feed inlet 3, the upper surface of the lower pressing seat 8 and the feed inlet 3 are on the same horizontal line and used for placing the steel bars, the lower pressing plate 9 is arranged above the lower pressing seat 8 and used for flattening the steel bars in cooperation with the lower pressing seat 8, the connecting rod 10 is fixedly connected with the lower pressing plate 9 and used for driving the lower pressing plate 9, the first gear 12 is rotatably connected to the inner wall of the box body 2 and is positioned at the central shaft of the connecting rod 10, the first motor 11 is fixedly arranged at the center, an output shaft of the motor I11 penetrates through the box body 2 and is fixedly connected with the gear I12.

Two gears 13 are respectively arranged on the left side and the right side of the first gear 12 and used for transmission, the two gears 13 are rotatably connected with the inner wall of the box body 2, the two gears 13 are meshed with the first gear 12, one sides of the two gears 13, which are close to the connecting rod 10, are fixedly connected with incomplete gears 14, the tooth parts of the incomplete gears 14 face the same direction, the incomplete gears 14 and the connecting rod 10 are positioned on the same horizontal plane, racks 15 are arranged on the two sides of the connecting rod 10, the racks 15 are meshed with the incomplete gears 14, the length of each rack 15 is equal to the length of a path through which teeth of the incomplete gears 14 pass, namely the tooth number of the racks 15 is equal to that of the incomplete gears 14, two groups of structures of the connecting rod 10, the motor I11, the first gear 12, the second gear 13, the incomplete gears 14 and the racks 15 are symmetrically arranged, and in order to ensure that the downward pressing power; in addition, in order to prevent the incomplete gear 14 from being separated from the range of the rack 15 and causing machine failure, the connecting rod 10 is provided with a first limiting block 27 at the upper side and the lower side of the rack 15.

In order to enable the connecting rod 10 to move up and down along a fixed path, a second limiting block 28 is arranged below the first limiting block 27 of the connecting rod 10, the connecting rod 10 penetrates through the second limiting block 28 and is in sliding connection with the second limiting block 28, the second limiting block 28 is fixedly connected with the inner wall of the box body 2, and the second limiting block 28 can limit the position of the connecting rod 10.

The flattening mechanism 7 drives the first gear 12 to rotate through the first motor 11, the first gear 12 drives the second two gears 13 to rotate in the same direction, so that the incomplete gear 14 fixed on one side of the second gear 13 is driven to rotate in the same direction, and as only one part of teeth of the incomplete gear 14 are in the same direction during rotation, the rack 15 meshed with the incomplete gear 15 can only be meshed with the incomplete gear 14 on one side at the same time; when the incomplete gear 14 on one side is completely separated from the rack 15, the incomplete gear 14 on the other side is meshed with the rack 15 on the other side, so that the connecting rod 10 connected with the rack 15 can move up and down repeatedly, the flattening mechanism 7 can realize continuous pressing action, and the flattening operation of the reinforcing steel bars is continuously finished.

A straightening mechanism 16 is arranged on one side of the interior of the box body 2 close to the discharge hole 4 and used for carrying out the straightening treatment of the second step on the reinforcing steel bars, the straightening mechanism 16 comprises an upper straightening wheel 17, a lower straightening wheel 18, an upper bracket 19, a lower bracket 20, a second motor 21 and a cylinder 22, the lower bracket 20 is fixedly arranged on the bottom surface of the interior of the box body 2, the lower straightening wheel 18 is rotatably connected with the lower bracket 20, the second motor 21 is fixedly connected with the lower bracket 20 and provides power required by the straightening mechanism 16, the output shaft of the motor II 21 is fixedly connected with the lower straight pressing wheel 18, the top of the lower straight pressing wheel 18 and the discharge hole 4 are positioned on the same horizontal line, the upper straight pressing wheel 17 is rotatably connected with the upper bracket 19, the upper bracket 19 is positioned above the lower bracket 20, and the upper bracket 19 is rotatably connected with the inner top surface of the box body 2, the piston rod of the cylinder 22 is rotatably connected with the middle part of the upper bracket 19, and the cylinder body of the cylinder 22 is rotatably connected with the inner top surface of the box body 2.

The straightening mechanism 16 realizes the straightening of the steel bars through the coordination of the upper straightening wheel 17 and the lower straightening wheel 18, the cylinder 22 drives the upper bracket 19 to rotate, so that the upper straightening wheel 17 can be matched with the lower straightening wheel 18 to press the steel bars, the motor II 21 rotates to drive the steel bars to move forwards, and meanwhile, the cylinder 22 can be adjusted to ensure that the straightening mechanism 16 can adapt to the steel bars with different specifications; however, at least two sets of the straightening mechanisms 16 are arranged in the box body 2, and the plurality of sets of the straightening mechanisms 16 work simultaneously, so that the straightening effect is better.

The working principle is as follows: the device realizes the straightening effect on the steel bar through the coordinated work of a plurality of mechanisms, relieves the load on a single mechanism during straightening, and simultaneously has better straightening effect than the single mechanism; firstly, bent reinforcing steel bars are firstly pre-straightened primarily by the guide of the conical frame 6, then enter the correcting mechanism 5, enter the box body 2 of the straightening machine from the feeding hole 3 after being pre-straightened by the correcting mechanism 5, then pass through the flattening mechanism 7, convert the rotating force of the motor I11 into the force of the linear motion of the connecting rod 10 through the gear I12, the gear II 13, the incomplete gear 14 and the rack 15, push the lower pressing plate 9 to extrude the reinforcing steel bars on the lower pressing seat 8 to realize flattening, then enter the flattening mechanism 16, press the upper flattening wheel 17 against the lower flattening wheel 18 through the air cylinder 22, so that the reinforcing steel bars are flattened, the motor II 21 rotates to drive the reinforcing steel bars to be transmitted backwards, and finally are transmitted out from the discharging hole 4 to be collected.

Claims

1. The utility model provides a straightening machine is rectified to reinforcing bar, includes base (1), its characterized in that, fixed mounting has box (2) on base (1), feed inlet (3) and discharge gate (4) have been seted up respectively to the relative both sides face of box (2), box (2) outside is located feed inlet (3) and locates to install aligning gear (5), one side that box (2) were kept away from in aligning gear (5) is provided with conical frame (6), conical frame (6) lateral wall is along the one side crescent of keeping away from aligning gear (5), the osculum of conical frame (6) is facing aligning gear (5), box (2) inside one side of being close to feed inlet (3) is provided with flattening mechanism (7), flattening mechanism (7) are including pushing down seat (8), holding down plate (9), connecting rod (10), motor (11), gear (12), A second gear (13), an incomplete gear (14) and a rack (15), wherein the lower pressing seat (8) is fixedly arranged on the bottom surface of one side, close to the feeding hole (3), of the inside of the box body (2), the upper surface of the lower pressing seat (8) is located on the same horizontal line with the feeding hole (3), the lower pressing plate (9) is arranged above the lower pressing seat (8), the connecting rod (10) is fixedly connected with the lower pressing plate (9), the first gear (12) is rotatably connected to the inner wall of the box body (2) and is located at the central shaft of the connecting rod (10), a first motor (11) is fixedly arranged at the central position, located at the first gear (12), of the outer side of the box body (2), an output shaft of the first motor (11) penetrates through the box body (2) and is fixedly connected with the first gear (12), a second gear (13) is respectively arranged on the left side and the right side of the first gear (12), and the second gears (13) are rotatably connected with, the two second gears (13) are meshed with the first gear (12), one sides of the two second gears (13) close to the connecting rod (10) are fixedly connected with incomplete gears (14), the tooth parts of the incomplete gears (14) face the same direction, the incomplete gear (14) and the connecting rod (10) are positioned on the same horizontal plane, racks (15) are arranged on two sides of the connecting rod (10), the racks (15) are meshed with the incomplete gear (14), and the length of the rack (15) is equal to the length of a path passed by the teeth of the incomplete gear (14), two groups of connecting rods (10), a first motor (11), a first gear (12), a second gear (13), an incomplete gear (14) and a rack (15) are symmetrically arranged in structure, and a straightening mechanism (16) is arranged on one side of the interior of the box body (2) close to the discharge hole (4).

2. The steel bar straightening and straightening machine according to claim 1, wherein the straightening mechanism (16) comprises an upper straightening wheel (17), a lower straightening wheel (18), an upper bracket (19), a lower bracket (20), a second motor (21) and a cylinder (22), the lower bracket (20) is fixedly arranged on the inner bottom surface of the box body (2), the lower straightening wheel (18) is rotatably connected with the lower bracket (20), the second motor (21) is fixedly connected with the lower bracket (20), an output shaft of the second motor (21) is fixedly connected with the lower straightening wheel (18), the top of the lower straightening wheel (18) is positioned on the same horizontal line with the discharge port (4), the upper straightening wheel (17) is rotatably connected with the upper bracket (19), the upper bracket (19) is positioned above the lower bracket (20), and the upper bracket (19) is rotatably connected with the inner top surface of the box body (2), the piston rod of the air cylinder (22) is rotatably connected with the middle part of the upper support (19), and the cylinder body of the air cylinder (22) is rotatably connected with the inner top surface of the box body (2).

3. A rebar straightening machine according to claim 2, characterized in that the straightening means (16) are provided in at least two groups inside the box (2).

4. The steel bar straightening machine according to claim 3, wherein the correcting mechanism (5) comprises a mounting block (23), a first correcting roller (24), a second correcting roller (25) and a bolt (26), the mounting block (23) is arranged in a hollow mode and is mounted at the position of the feed port (3) located in the outer wall of the box body (2) through the bolt (26), the first correcting roller (24) is connected to one side, far away from the feed port (3), of the inner cavity of the mounting block (23) in a vertical direction in a rotating mode, a first channel is formed between the first correcting roller (24), the second correcting roller (25) is arranged on one side, close to the feed port (3), of the first correcting roller (24) in a horizontal direction, the second correcting roller (25) is connected with the inner cavity of the mounting block (23) in a rotating mode, a second channel is formed between the second correcting roller (25), and the superposition position of the first channel and the second channel faces the center of the feed port (3) and the small opening of the conical frame (6).

5. A steel bar straightening and straightening machine according to claim 4, characterized in that the connecting rod (10) is provided with a first limiting block (27) at the upper side and the lower side of the rack (15).

6. The steel bar straightening and straightening machine according to claim 5, wherein a second limiting block (28) is arranged below the first limiting block (27) of the connecting rod (10), the connecting rod (10) penetrates through the second limiting block (28) and is in sliding connection with the second limiting block (28), and the second limiting block (28) is fixedly connected with the inner wall of the box body (2).