CN220790644U

CN220790644U - Quick binding tool for reinforcing steel bars

Info

Publication number: CN220790644U
Application number: CN202322447357.1U
Authority: CN
Inventors: 张丽萍; 赵建荣; 刘戌埕; 张克泉; 刘佳琪
Original assignee: Shandong Hengcai Construction Engineering Co ltd
Current assignee: Shandong Hengcai Construction Engineering Co ltd
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-16
Anticipated expiration: 2033-09-11

Abstract

The utility model relates to the technical field of binding tools and discloses a rapid steel bar binding tool which comprises a shell, wherein an arc locating piece is fixedly arranged on the outer surface of one end of the shell, two openings are symmetrically formed in the outer surface of the arc locating piece in a penetrating mode, and two notches are symmetrically formed in the outer surface, close to the arc locating piece, of the shell in a penetrating mode. According to the utility model, the second worm drives the two second worm gears to rotate reversely through the other output end of the double-shaft driving motor, and the two winding columns are driven to rotate reversely through the two second worm gears, so that the winding columns can tighten the tightening belts, the reinforcing steel bars in the middle of the tightening belts are fixed into a bundle, after the tightening belts are well bundled, the double-shaft driving motor is reversely rotated, so that the tightening belts are loosened, the scattered reinforcing steel bars are bundled into a bundle in advance through the tightening belts, the manual collection of the scattered reinforcing steel bars into bundles can be avoided, the follow-up bundling precision and consistency of the reinforcing steel bars are ensured, and the connection quality of the reinforcing steel bar bundling is improved.

Description

Quick binding tool for reinforcing steel bars

Technical Field

The utility model relates to the technical field of binding tools, in particular to a rapid binding tool for reinforcing steel bars.

Background

The steel bar is a steel bar for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is round, and sometimes square with round corners, and the steel bar comprises a smooth round steel bar, ribbed steel bars and torsion steel bars, the steel bar for reinforced concrete is a straight bar or a coiled steel bar for reinforced concrete reinforcement, the shapes of the steel bar for reinforced concrete are divided into a smooth round steel bar and a deformed steel bar, and the delivery state is a straight bar and a coiled steel bar.

The existing rapid binding steel bar tool (publication number: CN 217805428U) has at least the following disadvantages:

when the device is used, scattered steel bars are manually collected into a bundle, then the steel bars are manually bundled into a bundle through the binding belt, and the bundling accuracy and consistency can not be ensured due to the fact that the steel bars are manually collected into the bundle relatively heavy, the problems that bundling points are asymmetric, connection is not tight or loose and the like easily occur, and the connection quality of the steel bars is affected.

Disclosure of Invention

The present utility model is directed to a quick reinforcement bar ligature tool which addresses the shortcomings of the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a quick ligature instrument of reinforcing bar, includes the casing, the surface fixed mounting of casing one end has the circular arc spacer, two openings have been seted up to the outward appearance symmetry of circular arc spacer, the casing is close to the outward appearance symmetry of circular arc spacer and has been run through and have been seted up two breach, the inner wall symmetry rotation of casing one side has two second worm wheels, two equal fixed mounting of surface of second worm wheel one side has the rolling post, two the surface of rolling post is around being equipped with the reining strap, the both ends of reining strap pass opening and breach respectively and with the surface fixed mounting of two rolling posts, the surface rotation of casing one side has installed the gyro wheel, the terminal surface that the gyro wheel kept away from casing one end installs the clamp plate, the one end that the clamp plate is close to the casing and gyro wheel threaded connection, the casing is close to the surface symmetry rotation of gyro wheel and has installed two guide pulleys, two the surface counterbalance of guide pulley, two the guide slot has all been seted up to the surface symmetry of casing is close to the surface fixed mounting of second worm wheel has the spout, the inside of fixed frame has seted up the spout, the fixed blade is kept away from the inner wall fixed mounting of casing one end has the inside of blade, the fixed blade is driven the inside of a movable blade that drives the inside the blade that cuts, reciprocating motion has the inside blade that drives the blade that moves, reciprocating blade is equipped with the inside the blade that moves, and drives the inside blade that moves.

As a further scheme of the utility model, the driving mechanism comprises a double-shaft driving motor fixedly arranged on the inner wall of one side of the shell, a second support is fixedly arranged on the inner wall of the shell, which is close to the second worm wheel, a second worm is rotatably arranged on the outer surface of one side of the second support, which is close to the second worm wheel, the second worm is arranged between the two second worm wheels and meshed with the two second worm wheels, and one end of the second worm, which is far away from the second support, is fixedly arranged with one output end of the double-shaft driving motor.

As a further scheme of the utility model, the movement mechanism comprises a one-way bearing rotatably mounted on the inner wall of one side of the shell, the outer surface of the one-way bearing is fixedly provided with a first worm wheel, the inner wall of the shell, which is close to the first worm wheel, is fixedly provided with a first support, and one end, which is close to the shell, of one guide wheel penetrates through the outer surface of the shell and is fixedly mounted with the rotation center of the one-way bearing.

As a further scheme of the utility model, the first worm is rotatably arranged on the outer surface of one side of the first support close to the double-shaft driving motor, the first worm is meshed with the first worm wheel, and one end of the first worm, which is far away from the first support, is fixedly arranged on the other output end of the double-shaft driving motor.

As a further scheme of the utility model, the motion assembly comprises a cam fixedly arranged on the outer surface of one end of the double-shaft driving motor, which is close to the first worm wheel, a push rod is fixedly arranged on the outer surface of one side, close to the shell, of the movable cutting blade, the push rod penetrates through the outer surface of the shell and is slidably arranged with the outer surface of the shell, and one end, far away from the movable cutting blade, of the push rod is propped against the outer surface of the cam.

As a further scheme of the utility model, the outer surface of the push rod is sleeved with a tension spring, and two ends of the tension spring are fixedly arranged on the outer surfaces of the shell and the movable cutting blade respectively.

As a further scheme of the utility model, a switch is fixedly arranged on the lower surface of the shell.

As a further scheme of the utility model, the guide wheel is made of rubber material.

Compared with the prior art, the utility model has the following beneficial effects:

the second worm is driven to rotate through the other output end of the double-shaft driving motor, the second worm drives two second worm gears to rotate reversely, the two winding columns are driven to rotate reversely through the two second worm gears, the winding columns can tighten the tightening strips, the steel bars in the middle of the tightening strips are fixed into a bundle, the binding wires cut off bind the bundled steel bars, the tightening strips are loosened through the reverse rotation of the double-shaft driving motor after binding, the scattered steel bars are bound into a bundle in advance through the tightening strips, manual collection of scattered steel bars into bundles can be avoided, follow-up binding precision and consistency of the steel bars are ensured, and binding quality of the steel bars is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a quick reinforcement bar ligating tool in accordance with the present utility model;

FIG. 2 is a schematic rear elevational view of a quick reinforcement bar ligating tool according to the present utility model;

FIG. 3 is a schematic illustration of the internal construction of a quick reinforcement bar ligating tool in accordance with the present utility model;

FIG. 4 is a schematic illustration of a cam of a quick reinforcement bar ligating tool in accordance with the present utility model;

fig. 5 is a schematic view of a movable cutting blade of a quick reinforcement bar ligating tool in accordance with the present utility model.

In the figure: 1. a housing; 2. a switch; 3. arc locating piece; 4. a roller; 5. a pressing plate; 6. a guide wheel; 7. tightening the belt; 8. an opening; 9. a notch; 10. winding a column; 11. a second support; 12. a second worm wheel; 13. a double-shaft driving motor; 14. a cam; 15. a first worm; 16. a first support; 17. a first worm wheel; 18. a one-way bearing; 19. a second worm; 20. a fixed frame; 21. fixing a cutting blade; 22. a movable cutting blade; 23. a push rod; 24. a tension spring; 25. a chute; 26. and a guide groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, a quick binding tool for reinforcing steel bars comprises a shell 1, an arc locating piece 3 is fixedly arranged on the outer surface of one end of the shell 1, two openings 8 are symmetrically and penetratingly arranged on the outer surface of the arc locating piece 3, two gaps 9 are symmetrically and penetratingly arranged on the outer surface of the shell 1, two second worm gears 12 are symmetrically and rotatably arranged on the inner surface of one side of the shell 1, winding columns 10 are fixedly arranged on the outer surfaces of one side of the two second worm gears 12, a tightening belt 7 is wound on the outer surfaces of the two winding columns 10, two ends of the tightening belt 7 respectively penetrate through the openings 8 and the gaps 9 and are fixedly arranged on the outer surfaces of the two winding columns 10, a driving mechanism for driving the tightening belt 7 to be wound and unwound is arranged in the shell 1, the driving mechanism comprises a double-shaft driving motor 13 fixedly arranged on the inner wall of one side of the shell 1, a second support 11 is fixedly arranged on the inner wall of the shell 1, a second worm gear 19 is rotatably arranged on the outer surface of the side of the second support 11, the second support 11 is rotatably arranged on the outer surface of the side of the second support 12, the second worm 19 is arranged between the two second worm gears 12, and is meshed with the two second worm gears 12, the two worm gears 19 are fixedly arranged on one end of the output end of the second worm gear 11, which is fixedly arranged on the surface of the shell 1, and is far away from the output end of the second worm gear 1, and fixedly arranged on the output end of the driving motor 13.

When the dual-shaft driving motor 13 is used, the second worm 19 is driven to rotate through the other output end of the dual-shaft driving motor 13, the second worm 19 drives the two second worm gears 12 to rotate reversely, the two winding columns 10 are driven to rotate reversely through the two second worm gears 12, the winding columns 10 can tighten the tie belts 7, the steel bars in the middle of the tie belts 7 are fixed into a bundle, the bundled steel bars are bound through the cut binding wires, after the bundle is bound, the dual-shaft driving motor 13 is driven to rotate reversely through the reverse toggle switch 2, the tie belts 7 are loosened, the scattered steel bars are bound into a bundle in advance through the tie belts 7, the manual collection of the scattered steel bars into bundles can be avoided, the follow-up binding precision and consistency of the steel bars are ensured, and the binding quality of the steel bars is improved.

In the embodiment, a roller 4 is rotatably installed on the outer surface of one side of a shell 1, a pressing plate 5 is installed on the end surface of one end, far away from the shell 1, of the roller 4, one end, close to the shell 1, of the pressing plate 5 is in threaded connection with the roller 4, two guide wheels 6 are symmetrically rotatably installed on the outer surface, close to the roller 4, of the shell 1, the outer surfaces of the two guide wheels 6 are propped against each other, guide grooves 26 are formed on the outer surfaces of the two guide wheels 6, a fixed frame 20 is fixedly installed on the outer surface, close to the guide wheels 6, of the shell 1, a sliding groove 25 is formed in the inner portion of the fixed frame 20, a fixed cutting blade 21 is fixedly installed on the inner wall, far away from one end of the shell 1, of the fixed frame 20, a movable cutting blade 22 is slidably installed on the inner wall of the sliding groove 25, a movement mechanism for driving one guide wheel 6 to rotate in a single direction is arranged in the shell 1, a movement assembly for driving the movable cutting blade 22 to reciprocate is further arranged in the shell 1, the motion mechanism comprises a one-way bearing 18 rotatably arranged on the inner wall of one side of the shell 1, a first worm wheel 17 is fixedly arranged on the outer surface of the one-way bearing 18, a first support 16 is fixedly arranged on the inner wall of the shell 1 close to the first worm wheel 17, one end of one guide wheel 6 close to the shell 1 penetrates through the outer surface of the shell 1 and is fixedly arranged with the rotation center of the one-way bearing 18, a first worm 15 is rotatably arranged on the outer surface of one side of the first support 16 close to the double-shaft driving motor 13, the first worm 15 is meshed with the first worm wheel 17, one end of the first worm 15 far away from the first support 16 is fixedly arranged with the other end of the double-shaft driving motor 13, the motion component comprises a cam 14 fixedly arranged on the outer surface of the double-shaft driving motor 13 close to one end of the first worm wheel 17, a push rod 23 is fixedly arranged on the outer surface of one side of the movable cutter 22 close to the shell 1, the push rod 23 penetrates through the outer surface of the shell 1 and is slidably arranged with the push rod 23, one end of the push rod 23 far away from the movable cutting blade 22 is propped against the outer surface of the cam 14, a tension spring 24 is sleeved on the outer surface of the push rod 23, and two ends of the tension spring 24 are fixedly arranged on the outer surfaces of the shell 1 and the movable cutting blade 22 respectively.

Before use, a user firstly sleeves the coiled binding wire on the outer surface of the roller 4, and then screws the pressing plate 5 through threads, so that the pressing plate 5 fixes the coiled binding wire on the outer surface of the roller 4, and the fixing mode is simple and easy to operate; the user passes one end of the binding wire through the guide grooves 26 of the two guide wheels 6, the two guide wheels 6 press the binding wire through the guide grooves 26, the binding wire passes through the space between the movable cutting blade 22 and the fixed cutting blade 21, the switch 2 is manually turned on, the switch 2 controls the double-shaft driving motor 13 to rotate, one output end of the double-shaft driving motor 13 drives the first worm 15 to rotate, the first worm 15 drives the first worm wheel 17 to rotate, the first worm wheel 17 drives one guide wheel 6 to rotate through the one-way bearing 18, the guide wheel 6 drives the binding wire to stretch out through friction force, meanwhile, the output end of the double-shaft driving motor 13 drives the cam 14 to rotate, the cam 14 drives the push rod 23 to move, the movable cutting blade 22 is driven by the push rod 23 to move close to the fixed cutting blade 21, the movable cutting blade 22 moves reversely under the acting force of the tension spring 24, the movable cutting blade 22 moves reciprocally along the slide groove 25 to cut the stretched binding wire, and the subsequent binding wire is convenient to tie up, and when the double-shaft driving motor 13 rotates reversely, the guide wheel 6 is not driven to rotate due to the arrangement of the one-way bearing 18.

In this embodiment, the guide wheel 6 is made of rubber material, and friction force of the guide wheel 6 can be increased through the rubber material, so that the binding wire can be conveniently stretched out.

The other output end of the double-shaft driving motor 13 drives the second worm 19 to rotate, so that the second worm 19 drives the two second worm gears 12 to rotate reversely, the two second worm gears 12 drive the two winding columns 10 to rotate reversely, the winding columns 10 can tighten the tie 7, tie the steel bars in the middle of the tie 7 into a bundle, the cut tie wires are used for tying the bundled steel bars, the double-shaft driving motor 13 rotates reversely after tying, the tie 7 is loosened, the scattered steel bars are tied into a bundle in advance through the tie 7, manual collection of scattered steel bars into bundles can be avoided, the follow-up tying precision and consistency of the steel bars are ensured, and the connection quality of steel bar tying is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick ligature instrument of reinforcing bar, includes casing (1), its characterized in that, the surface fixed mounting of casing (1) one end has circular arc spacer (3), two openings (8) have been seted up to the outward appearance symmetry of circular arc spacer (3), two breach (9) have been seted up to the outward appearance symmetry of casing (1) near circular arc spacer (3), two second worm wheel (12) are installed in the inner wall symmetry rotation of casing (1) one side, two equal fixed mounting of surface of second worm wheel (12) one side has rolling post (10), two the surface of rolling post (10) is around being equipped with the area of tightening (7), the both ends of area of tightening (7) pass opening (8) and breach (9) respectively and with the surface fixed mounting of two rolling posts (10), the surface rotation of casing (1) one side has gyro wheel (4), clamp plate (5) are installed to the terminal surface that gyro wheel (4) kept away from casing (1) one end, one end that clamp plate (5) is close to gyro wheel (1) is connected with gyro wheel (4) and is equipped with guide pulley (6) are offered to the surface that two guide pulley (6) are close to two guide pulley (6) are rotated respectively, the utility model discloses a fixed cutting blade, including casing (1), fixed frame (20) are installed to the surface fixed mounting that casing (1) is close to guide pulley (6), spout (25) have been seted up to the inside of fixed frame (20), the inner wall fixed mounting that casing (1) one end was kept away from to fixed frame (20) has fixed cutting blade (21), the inner wall slidable mounting of spout (25) has movable cutting blade (22), the inside of casing (1) is equipped with the actuating mechanism that drives the receipts of tightening area (7), the inside of casing (1) is equipped with the motion that drives one of them guide pulley (6) unidirectional rotation, the inside of casing (1) still is equipped with the motion subassembly that drives movable cutting blade (22) reciprocating motion.

2. A quick reinforcement bar binding tool as claimed in claim 1, wherein said drive mechanism comprises a dual shaft drive motor (13) fixedly mounted to an inner wall of one side of the housing (1), said housing (1) having a second support (11) fixedly mounted adjacent an inner wall of the second worm gear (12), said second support (11) having a second worm (19) rotatably mounted adjacent an outer surface of one side of the second worm gear (12), said second worm (19) being disposed between the two second worm gears (12) and engaging the two second worm gears (12), an end of said second worm (19) remote from the second support (11) being fixedly mounted to one of the outputs of the dual shaft drive motor (13).

3. A quick reinforcement bar binding tool as set forth in claim 1, wherein said movement mechanism comprises a one-way bearing (18) rotatably mounted to an inner wall of one side of the housing (1), a first worm wheel (17) is fixedly mounted to an outer surface of said one-way bearing (18), a first support (16) is fixedly mounted to an inner wall of said housing (1) adjacent to said first worm wheel (17), and one end of one of said guide wheels (6) adjacent to said housing (1) extends through an outer surface of said housing (1) and is fixedly mounted to a center of rotation of said one-way bearing (18).

4. A quick reinforcement bar binding tool as claimed in claim 3, wherein said first support (16) is rotatably mounted adjacent to an outer surface of one side of the dual spindle drive motor (13) with a first worm screw (15), said first worm screw (15) being in engagement with a first worm wheel (17), and wherein an end of said first worm screw (15) remote from said first support (16) is fixedly mounted to the other output end of said dual spindle drive motor (13).

5. A quick reinforcement bar binding tool as claimed in claim 1, wherein said moving assembly includes a cam (14) fixedly mounted to the outer surface of the end of the dual shaft drive motor (13) adjacent the first worm gear (17), a push rod (23) being fixedly mounted to the outer surface of the side of the movable cutter blade (22) adjacent the housing (1), said push rod (23) extending through the outer surface of the housing (1) and being slidably mounted thereto, and the end of the push rod (23) remote from the movable cutter blade (22) being in abutment with the outer surface of the cam (14).

6. The rapid steel bar binding tool according to claim 5, wherein the outer surface of the push rod (23) is sleeved with a tension spring (24), and both ends of the tension spring (24) are fixedly installed with the outer surfaces of the shell (1) and the movable cutter blade (22) respectively.

7. A quick reinforcement bar binding tool as set forth in claim 1, wherein said lower surface of said housing (1) is fixedly mounted with a switch (2).

8. A quick reinforcement bar binding tool as set forth in claim 1, wherein said guide wheel (6) is made of rubber material.