CN217941709U

CN217941709U - Reinforcing steel bar straightener

Info

Publication number: CN217941709U
Application number: CN202222121380.7U
Authority: CN
Inventors: 王智斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-02
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a reinforcing bar unscrambler, comprises a disc, the surperficial middle part of disc is provided with the barrel, the central point of barrel is provided with the round hole that is used for running through the reinforcing bar with the central point of disc, just be provided with three circumference array distribution, be used for carrying out the alignment mechanism corrected to the reinforcing bar in the barrel, be provided with the actuating mechanism who is used for driving three alignment mechanism motion simultaneously on the disc, the utility model discloses novel, the structure is ingenious, the practicality is strong, realizes the correction to the reinforcing bar through three alignment mechanism to central extruded simultaneously, and through the cooperation between the three alignment mechanism to under actuating mechanism's cooperation, make three alignment mechanism can remove to the center department of disc simultaneously, make the reinforcing bar be in the central point of disc, improved the correction precision of reinforcing bar greatly.

Description

Reinforcing steel bar straightener

Technical Field

The utility model relates to the technical field of construction machinery, specifically a reinforcing bar unscrambler.

Background

The reinforced concrete is a concrete member with a framework made of steel bars. Thus, the steel bar can bear the tensile force, and the mechanical strength is increased. The reinforced concrete reasonably utilizes the strength of two materials with different stress performance, namely the reinforced steel bar and the concrete, and saves steel compared with a steel structure. The joint action of the steel bar and the concrete improves the tensile strength and durability of the member, and has fire resistance, integrity and plasticity, and the sandstone used by the concrete can be obtained from local materials. With the rapid development of the construction industry, the amount of the steel bars applied to the reinforced concrete is more and more. In the current building industry, various reinforcing steel bars can be seen everywhere in a construction site, but in the concrete construction process, the reinforcing steel bars can be bent due to transportation and long-term use, the construction requirement cannot be met, and the bent reinforcing steel bars need to be corrected.

Most of the existing steel bar straightening machines directly pull steel bars to enable the steel bars to be straightened under the action of mechanical external force, but in the process of pulling the steel bars, the steel bars are easy to swing to cause danger, and because the force ratio required by straightening the steel bars is large, mechanical force is unstable, and danger is easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing bar unscrambler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a reinforcing bar unscrambler, includes the disc, the surperficial middle part of disc is provided with the barrel, the central point of barrel and the central point of disc are provided with the round hole that is used for running through the reinforcing bar, just be provided with three alignment mechanism that is the circumference array and distributes, be used for correcting the reinforcing bar in the barrel, be provided with the actuating mechanism who is used for driving three alignment mechanism motion simultaneously on the disc, the both sides of disc are provided with respectively and are used for driving the feeding mechanism that the reinforcing bar removed and draw material mechanism.

As a further aspect of the present invention: the straightening mechanism comprises a first motor, the shaft part of the first motor is connected with a connecting shaft, a plurality of rollers which are distributed at equal intervals are arranged on the connecting shaft along the length direction of the connecting shaft, the end part of the connecting shaft is rotatably connected with a support through a bearing, and a T-shaped seat is fixedly connected onto the support.

As a further aspect of the present invention: the driving mechanism comprises a hydraulic cylinder and three round blocks distributed in a circumferential array, wherein an eccentric shaft fixedly connected with the round blocks penetrates through the eccentric positions of the round blocks, the eccentric shaft is rotatably connected with the surface of the disc through bearings, two of the eccentric shaft are fixedly connected with V-shaped rods at the top ends of rotating shafts on the round blocks, another one of the rotating shafts on the round blocks is fixedly connected with a straight rod, two adjacent ends of the V-shaped rods are rotatably connected with a second connecting rod through the rotating shafts, a first connecting rod is rotatably connected between the end part of the straight rod and the end part of the adjacent V-shaped rod through the rotating shafts, the tail part of the hydraulic cylinder is rotatably connected with the surface of the disc through the rotating shafts, the end part of the hydraulic cylinder is rotatably connected with the end part of the adjacent V-shaped rod through the rotating shafts, a circular ring is rotatably connected to the outer side of the round block, one side of the round block is connected with a T-shaped seat through an extension rod, three limiting seats distributed in a circumferential array manner are arranged on the surface of the disc, T-shaped grooves are arranged in the limiting seats, and the T-shaped seats are slidably connected with the T-shaped grooves.

As a further aspect of the present invention: the back of the first motor is provided with a sliding block, the inner wall of the end part of the barrel is provided with a sliding chute in sliding connection with the sliding block, and the side wall of the barrel is provided with three openings distributed in a circumferential array.

As a further aspect of the present invention: feeding mechanism includes the mount of U type, the mount is close to bottom department and is equipped with the backup pad, upper surface one side of backup pad is rotated through the bearing and is connected with the lead screw, threaded connection has the screw thread piece of two symmetric distributions on the lead screw, screw thread piece lateral wall fixedly connected with second motor, the axial region of second motor is connected with the pivot, the cover is equipped with the traction wheel in the pivot, just the tip of pivot is rotated through the bearing and is connected with the fly leaf, the both sides inner wall of mount all is provided with the spout of two vertical distributions, the lateral wall of fly leaf and the lateral wall of screw thread piece all are provided with two and spout sliding connection's slider, the structure of drawing material mechanism is the same with feeding mechanism's structure.

As a further aspect of the present invention: the top end of the screw rod extends to the upper part of the fixing frame and is provided with a knob, and two sections of threads in opposite directions are arranged in the middle of the screw rod.

As a further aspect of the present invention: the middle part of the side wall of the traction wheel is provided with an annular groove, and the inner wall of the annular groove is provided with tooth grooves distributed in a circumferential array.

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

1. the utility model discloses the design is novel, the structure is ingenious, therefore, the clothes hanger is strong in practicability, realize the correction to the reinforcing bar through three alignment mechanism extruded to the center simultaneously, and through the cooperation between the three alignment mechanism, and under actuating mechanism's cooperation, make three alignment mechanism can remove to the center department of disc simultaneously, make the reinforcing bar be in the center part of disc, the correction precision of reinforcing bar has been improved greatly, simultaneously under feeding mechanism and the cooperation of drawing between the material mechanism, the effect that the drive reinforcing bar removed has not only been played, still played the supporting effect to the reinforcing bar, make the reinforcing bar at the correction in-process, its both ends have the structure that supports it, and the security is strong.

2. Through the arrangement of the annular groove and the tooth grooves, the friction force between the steel bar and the traction wheel is increased, and the steel bar can be driven to move forwards.

Drawings

Fig. 1 is a schematic structural view of a rebar straightener.

Fig. 2 is a right side view of fig. 1.

Fig. 3 is an exploded view of a disc and a cylinder in a rebar straightener.

Fig. 4 is a front view of a disc in a rebar straightener.

Fig. 5 is a front view of a feed mechanism in a rebar straightener.

In the figure: 1. a disc; 2. a feeding mechanism; 3. a material guiding mechanism; 4. a barrel; 5. a hydraulic cylinder; 6. a limiting seat; 7. a first motor; 8. a connecting shaft; 9. a roller; 10. a T-shaped seat; 11. a round block; 12. an extension rod; 13. a circular ring; 14. a V-shaped rod; 15. a straight rod; 16. a first link; 17. a second link; 18. a fixed mount; 19. a support plate; 20. a second motor; 21. a traction wheel; 22. a movable plate; 23. a thread block; 24. and a screw rod.

Detailed Description

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

Referring to fig. 1 to 5, in an embodiment of the present invention, a steel bar straightener includes a disc 1, a cylinder 4 is disposed at a middle portion of a surface of the disc 1, a circular hole for passing through a steel bar is disposed at a central portion of the cylinder 4 and a central portion of the disc 1, three straightening mechanisms distributed in a circumferential array and used for straightening the steel bar are disposed in the cylinder 4, the straightening mechanisms include a first motor 7, a shaft portion of the first motor 7 is connected with a connecting shaft 8, a plurality of rollers 9 distributed at equal intervals are disposed on the connecting shaft 8 along a length direction thereof, an end portion of the connecting shaft 8 is rotatably connected with a bracket through a bearing, a T-shaped seat 10 is fixedly connected to the bracket, a driving mechanism for simultaneously driving the three straightening mechanisms to move is disposed on the disc 1, the driving mechanism includes a hydraulic cylinder 5 and three round blocks 11 distributed in a circumferential array, the eccentric position of the round block 11 is penetrated with an eccentric shaft fixedly connected with the round block, the eccentric shaft is rotatably connected with the surface of the disc 1 through a bearing, the top ends of rotating shafts on two round blocks 11 are fixedly connected with V-shaped rods 14, the top end of a rotating shaft on the other round block 11 is fixedly connected with a straight rod 15, the adjacent ends of the two V-shaped rods 14 are rotatably connected with a second connecting rod 17 through the rotating shaft, a first connecting rod 16 is rotatably connected between the end part of the straight rod 15 and the end part of the adjacent V-shaped rod 14 through the rotating shaft, the tail part of the hydraulic cylinder 5 is rotatably connected with the surface of the disc 1 through the rotating shaft, the end part of the hydraulic cylinder 5 is rotatably connected with the end part of the adjacent V-shaped rod 14 through the rotating shaft, the outer side of the round block 11 is rotatably connected with a circular ring 13, one side of the round block 11 is connected with a T-shaped seat 10 through an extension rod 12, the surface of the disc 1 is provided with three limiting seats 6 distributed in a circumferential array, and T-shaped grooves are arranged in the limiting seats 6, the T-shaped seat 10 is connected with a T-shaped groove in a sliding mode, a piston rod of the hydraulic cylinder 5 can drive a V-shaped rod 14 connected with the hydraulic cylinder 5 to move by starting the hydraulic cylinder 5, the V-shaped rod 14 drives an eccentric shaft of a round block 11 connected with the V-shaped rod to rotate, so that the eccentric shaft drives the round block 11 to rotate, the three round blocks 11 are simultaneously rotated under the matching of the V-shaped rod 14, a straight rod 15, a first connecting rod 16 and a second connecting rod 17, the round block 11 eccentrically rotates along with the eccentric shaft, so that a ring 13 drives an extension rod 12 to push the T-shaped seat 10 to move along the length direction of the T-shaped groove, the three straightening mechanisms move by taking the circle center of a round hole of a disc 1 as the center, rollers 9 on the three straightening mechanisms are in contact with the side wall of a steel bar, the first motor 7 is started, the rollers 9 rotate, the steel bar is straightened under the matching of the plurality of rollers 9, a sliding block is arranged on the back of the first motor 7, a sliding groove is arranged on the inner wall of the end portion of the barrel 4, three openings distributed in a circumferential array are arranged on the side wall of the barrel 4, and the sliding groove, the sliding groove of the sliding groove, and the sliding groove is matched with the first motor 10, so that the sliding groove, and the sliding groove, the sliding block is moved along the first motor 7;

the two sides of the disc 1 are respectively provided with a feeding mechanism 2 and a guiding mechanism 3 for driving the reinforcing steel bars to move, the feeding mechanism 2 comprises a U-shaped fixing frame 18, a supporting plate 19 is arranged at the position, close to the bottom, of the fixing frame 18, one side of the upper surface of the supporting plate 19 is rotatably connected with a screw rod 24 through a bearing, two symmetrically distributed thread blocks 23 are in threaded connection with the screw rod 24, the side walls of the thread blocks 23 are fixedly connected with a second motor 20, the shaft part of the second motor 20 is connected with a rotating shaft, a traction wheel 21 is sleeved on the rotating shaft, the end part of the rotating shaft is rotatably connected with a movable plate 22 through a bearing, the inner walls at the two sides of the fixing frame 18 are respectively provided with two vertically distributed sliding grooves, the side walls of the movable plate 22 and the side walls of the thread blocks 23 are respectively provided with two sliding blocks which are in sliding connection with the sliding grooves, and the structure of the guiding mechanism 3 is the same as that of the feeding mechanism 2, the top of lead screw 24 extends to the top of mount 18 and is provided with the knob, be provided with two sections opposite direction's screw thread with the middle part on the lead screw 24, when placing the reinforcing bar, insert the steel wire in the round hole earlier, rotate the knob, make lead screw 24 rotate, thereby make two screw blocks 23 drive two second motors 20 and carry out the removal in opposite direction, thereby make two upper and lower traction wheels and reinforcing bar in close contact with, then start second motor 20, make traction wheel 21 rotate, in the friction process of traction wheel 21 and reinforcing bar, it moves forward to drive the reinforcing bar, the lateral wall middle part of traction wheel 21 is provided with the ring channel, the ring channel inner wall is provided with the tooth's socket that is circumference array distribution, through the setting of ring channel and tooth's socket, the frictional force of reinforcing bar and traction wheel 21 has been increased, be favorable to driving the reinforcing bar antedisplacement.

The utility model discloses a theory of operation is:

disc 1, the bottom of barrel 4 and mount 18 all is provided with the supporting leg, during the use, stretch into disc 1 with the reinforcing bar from 2 one end of feeding mechanism, then rotate the knob on the feeding mechanism 2, make two traction wheels 21 press from both sides the reinforcing bar tightly from top to bottom, then start second motor 20, make traction wheel 21 drive the reinforcing bar antedisplacement to between the three alignment mechanism, then start hydraulic cylinder 5, make the gyro wheel 9 of three alignment mechanism and the lateral wall contact of reinforcing bar, start first motor 7, make gyro wheel 9 rotate and straighten the reinforcing bar, and make the reinforcing bar remove to in the guiding mechanism 3 under the effect of feeding mechanism 2, and adjust knob makes two traction wheels 21 on the guiding mechanism 3 press from both sides the reinforcing bar tightly and drive the reinforcing bar antedisplacement, thereby realize the correction to the reinforcing bar.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reinforcing bar unscrambler, a serial communication port, includes disc (1), the surperficial middle part of disc (1) is provided with barrel (4), the central point of barrel (4) and the central point of disc (1) are provided with the round hole that is used for running through the reinforcing bar, just be provided with three alignment mechanism that is the circumference array and distributes, is used for correcting the reinforcing bar in barrel (4), be provided with the actuating mechanism who is used for driving three alignment mechanism motion simultaneously on disc (1), the both sides of disc (1) are provided with feeding mechanism (2) and the material mechanism (3) of drawing that are used for driving the reinforcing bar to remove respectively.

2. The steel bar straightener as claimed in claim 1, wherein the straightening mechanism comprises a first motor (7), a connecting shaft (8) is connected to the shaft of the first motor (7), a plurality of rollers (9) are arranged on the connecting shaft (8) along the length direction of the connecting shaft, the connecting shaft (8) is provided with a support, a T-shaped seat (10) is fixedly connected to the support, and the support is rotatably connected to the support through a bearing.

3. The reinforcement brace according to claim 2, wherein the driving mechanism comprises a hydraulic cylinder (5) and three round blocks (11) distributed in a circumferential array, an eccentric shaft fixedly connected with the round block (11) penetrates through the eccentric position of the round block, the eccentric shaft is rotatably connected with the surface of the round disc (1) through a bearing, wherein the top ends of the rotating shafts on the two round blocks (11) are fixedly connected with V-shaped rods (14), the top end of the rotating shaft on the other round block (11) is fixedly connected with a straight rod (15), the adjacent ends of the two V-shaped rods (14) are rotatably connected with a second connecting rod (17) through the rotating shaft, a first connecting rod (16) is rotatably connected between the end part of the straight rod (15) and the end part of the adjacent V-shaped rod (14) through a rotating shaft, the tail part of the hydraulic cylinder (5) is rotationally connected with the surface of the disc (1) through a rotating shaft, the end part of the hydraulic cylinder (5) is rotationally connected with the end part of the adjacent V-shaped rod (14) through a rotating shaft, the outer side of the round block (11) is rotationally connected with a round ring (13), one side of the round block (11) is connected with the T-shaped seat (10) through an extension rod (12), the surface of the disc (1) is provided with three limit seats (6) distributed in a circumferential array, a T-shaped groove is formed in the limiting seat (6), and the T-shaped seat (10) is connected with the T-shaped groove in a sliding mode.

4. A rebar straightener as claimed in claim 3, wherein the back of the first motor (7) is provided with a sliding block, the inner wall of the end of the cylinder (4) is provided with a sliding chute in sliding connection with the sliding block, and the side wall of the cylinder (4) is provided with three openings distributed in a circumferential array.

5. The rebar straightener as claimed in claim 1, wherein the feeding mechanism (2) comprises a U-shaped fixing frame (18), a supporting plate (19) is arranged at a position of the fixing frame (18) close to the bottom, a lead screw (24) is rotatably connected to one side of the upper surface of the supporting plate (19) through a bearing, two symmetrically distributed thread blocks (23) are in threaded connection with the lead screw (24), a second motor (20) is fixedly connected to the side wall of each thread block (23), a rotating shaft is connected to the shaft portion of the second motor (20), a traction wheel (21) is sleeved on the rotating shaft, a movable plate (22) is rotatably connected to the end portion of the rotating shaft through a bearing, two vertically distributed sliding grooves are formed in the inner walls of two sides of the fixing frame (18), two sliding blocks which are slidably connected with the sliding grooves are arranged on the side wall of the movable plate (22) and the side wall of the thread block (23), and the structure of the guiding mechanism (3) is the same as that of the feeding mechanism (2).

6. A rebar straightener as claimed in claim 5, wherein the top of the lead screw (24) extends above the fixing frame (18) and is provided with a knob, and the lead screw (24) is provided with two sections of threads in opposite directions in the middle.

7. The steel bar straightener according to claim 5, wherein the traction wheel (21) is provided with a ring groove at the middle part of the side wall, and the inner wall of the ring groove is provided with tooth grooves distributed in a circumferential array.