Reinforcing mesh binding machine

Abstract

The utility model provides a reinforcing mesh binding machine which comprises a mounting frame, and a twisting power mechanism and a shearing and clamping power cylinder are mounted on the mounting frame. The wire feeding mechanism is mounted on one side of the mounting frame and used for conveying a target steel wire; the screwing mechanism is rotationally connected to the mounting frame and is in transmission connection with the screwing power mechanism; the shearing and clamping transmission mechanism is connected to the shearing and clamping power air cylinder, and the shearing and clamping transmission mechanism is connected to the screwing mechanism in a sliding mode; and the shearing and clamping mechanism is installed on the wire twisting mechanism, the shearing and clamping mechanism is in transmission connection with the shearing and clamping power air cylinder through a shearing transmission mechanism, and the shearing and clamping mechanism is used for shearing the target steel wire while clamping the target steel wire after the target steel wire penetrates through the crossed target steel bars. The problems that in the prior art, manual binding forming efficiency is low, the diameters of used reinforcing steel bars and steel wires for binding the reinforcing steel bars are larger and larger along with larger and larger enlargement of buildings, the labor intensity of manual reinforcing steel bar binding is larger and larger, and engineering progress cannot be met more and more in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of steel mesh production and processing device, more particularly to a steel mesh binding machine. BACKGROUND

[0002] Steel mesh is a mesh in which longitudinal steel bars and transverse steel bars are arranged at a certain interval and are perpendicular to each other, and all intersection points are welded or bound together.

[0003] With the rapid advancement of urbanization, the country needs to build more and more high-rise buildings, railways and nuclear power plants and other large buildings. When building large buildings, it is inevitable to use reinforced concrete structures. As the main framework of the building, the reinforced concrete structure can provide the main support for the building. Before forming the reinforced concrete structure, a plurality of steel bars need to be bound into a steel mesh on site, or a plurality of steel bars are bound into a mesh in advance in the factory and then transported to the site for splicing.

[0004] In the prior art, manual binding is generally used for forming, which is not only low in efficiency, but also as buildings become larger and larger, the diameter of the steel wire used for binding the steel bars also becomes larger and larger, and the labor intensity of manual binding of the steel bars becomes larger and larger, which has been unable to meet the progress of the project. SUMMARY

[0005] The purpose of the embodiment of the application is to provide a steel mesh binding machine to solve the problem that manual binding is generally used for forming in the prior art, which is not only low in efficiency, but also as buildings become larger and larger, the diameter of the steel wire used for binding the steel bars also becomes larger and larger, and the labor intensity of manual binding of the steel bars becomes larger and larger, which has been unable to meet the progress of the project.

[0006] To achieve the above purpose, the technical solution adopted by the application is: a steel mesh binding machine, comprising:

[0007] A mounting frame, a wire twisting power mechanism and a shearing and clamping power cylinder are installed on the mounting frame;

[0008] A wire feeding mechanism is installed on one side of the mounting frame for transmitting target steel wire;

[0009] A wire twisting mechanism is rotationally connected to the mounting frame and is in transmission connection with the wire twisting power mechanism;

[0010] A shearing and clamping transmission mechanism is connected to the shearing and clamping power cylinder, and the shearing and clamping transmission mechanism is slidingly connected to the wire twisting mechanism;

[0011] The shearing and clamping mechanism is installed on the wire twisting mechanism and is in transmission connection with the shearing and clamping power cylinder through a shearing and clamping transmission mechanism, and is used for shearing the target steel wire while clamping the target steel wire after the target steel wire passes through the cross target steel bar.

[0012] Preferably, the wire twisting mechanism comprises:

[0013] The rotating disc is fixedly connected with a driven bevel gear at one end.

[0014] The U-shaped connecting piece is fixedly connected to the other end of the rotating disc away from the driven bevel gear.

[0015] Preferably, the shearing and clamping transmission mechanism comprises:

[0016] The transmission shaft is connected to the shearing and clamping power cylinder, penetrates through the driven bevel gear and the rotating disc, and is in sliding connection with the driven bevel gear and the rotating disc.

[0017] The driving member is fixedly connected to the transmission shaft and is in sliding connection with the U-shaped connecting piece.

[0018] The transmission shaft is used for driving the driving member to slide up and down along the U-shaped connecting piece under the driving of the shearing and clamping power cylinder.

[0019] Preferably, the shearing and clamping mechanism comprises:

[0020] The clamping assembly is installed on the bottom of the U-shaped connecting piece.

[0021] The shearing assembly is installed on the clamping assembly.

[0022] Preferably, the clamping assembly comprises:

[0023] The fixed member is fixedly connected to the bottom of the U-shaped connecting piece.

[0024] The movable members are provided in two, are located on the two sides of the fixed member, and are in rotational connection with the bottom of the U-shaped connecting piece.

[0025] The bearings are installed on the movable members, the driving member slides along the U-shaped connecting piece and is in contact with the bearings, and one end of the two movable members is driven to approach the fixed member to clamp the target steel wire.

[0026] The reset springs are provided in two, are respectively arranged on the two sides of the fixed member, and are respectively connected with the two movable members, and are used for releasing the clamping of the target steel wire after the driving member is out of contact with the bearings.

[0027] Preferably, the movable piece is provided with a mounting groove, and the mounting groove is provided with a protrusion for connecting the reset spring.

[0028] The mounting groove ensures that one end of the movable piece is tightly attached to the fixed piece under the action of the reset spring, so that the gap between the other end of the movable piece and the fixed piece is large enough.

[0029] Preferably, the shearing assembly is installed between the fixed piece and the movable piece, and the shearing assembly is located close to the wire feeding mechanism.

[0030] Preferably, the wire twisting power mechanism comprises:

[0031] A first servo motor is installed on the mounting frame.

[0032] A driving bevel gear is connected to the output shaft of the first servo motor, and the driving bevel gear is meshed with the driven bevel gear.

[0033] Preferably, the wire feeding mechanism comprises:

[0034] A mounting plate is fixedly connected to the mounting frame.

[0035] A second servo motor is installed on the mounting plate.

[0036] A driving gear is connected to the output shaft of the second servo motor.

[0037] Two driven gears are rotatably connected to the mounting plate, and the two driven gears are located on both sides of the driving gear. The two driven gears are meshed with the driving gear, and the two driven gears are provided with a pressing part.

[0038] A pressing assembly is provided on the mounting plate, and the pressing assembly is provided with a pressing wheel. The pressing assembly is used to tightly press the target steel wire on the pressing part, so that the target steel wire can be fed to the next process under the driving of the driving gear.

[0039] Preferably, a wire guide is provided between the wire feeding mechanism and the shearing and clamping mechanism.

[0040] The steel mesh binding machine provided by the present application has the following advantages:

[0041] 1.The utility model discloses a twist wire power mechanism and shear clamp power cylinder are installed on the mounting bracket, the wire feeding mechanism is installed on the one side of mounting bracket, is used for transmitting target steel wire, the twist wire mechanism is rotationally connected on the mounting bracket and is transmission connection with twist wire power mechanism, the shear clamp transmission mechanism is connected on shear clamp power cylinder, and shear clamp transmission mechanism is slidingly connected on twist wire mechanism, the shear clamp mechanism is installed on twist wire mechanism, and shear clamp mechanism is transmission connection with shear clamp power cylinder through shearing transmission mechanism, and the shear clamp mechanism is used for target steel wire after target steel bar is crossed through cross -over target steel wire and is clamped to the target steel wire of shearing target steel wire simultaneously, replaces manual bundling reinforcement net in prior art, to realize the beneficial effect of improving work efficiency and reducing the working strength of staff. ACCREDITED DRAWINGS

[0042] In order to more clearly illustrate the technical scheme in the embodiment of the present application, the drawings needed to be used in the embodiment or prior art description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0043] Figure 1 A stereoscopic structure schematic view of a reinforcement mesh binding machine is provided for the embodiment of the present application.

[0044] Figure 2 A stereoscopic structure schematic view of a shear clamp transmission mechanism and a shear clamp mechanism is provided for the embodiment of the present application.

[0045] Figure 3 A stereoscopic structure schematic view of a movable part is provided for the embodiment of the present application.

[0046] Figure 4 A stereoscopic structure schematic view of a wire feeding mechanism is provided for the embodiment of the present application.

[0047] Figure 5 A wire guide principle schematic view of a wire guide part is provided for the embodiment of the present application.

[0048] Among them, the reference signs in the drawing are:

[0049] 1, mounting bracket, 2, first servo motor, 3, driving bevel gear, 4, driven bevel gear, 5, turntable,

[0050] 6, U-shaped connecting piece, 601, sliding groove,

[0051] 7, shear clamp transmission mechanism, 701, transmission shaft, 702, driving part,

[0052] 8, shear clamp mechanism, 801, fixed part, 802, movable part, 803, bearing, 804, reset spring, 805, mounting groove, 806, protrusion,

[0053] 9. wire feeding mechanism; 901. mounting plate; 902. second servo motor; 903. drive gear; 904. driven gear; 905. pressing assembly; 906. pressing wheel; 907. pressing part;

[0054] 10. shearing assembly; 11. wire guide; 12. target steel wire; 13. first speed reducer; 14. shearing clamp power cylinder; 15. target steel bar; 16. guide groove. DETAILED DESCRIPTION

[0055] In order to make the technical problems to be solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.

[0056] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0057] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0058] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0059] Please refer to Figures 1 to 5 , now a reinforcing mesh binding machine provided by the embodiment of the present application will be described.

[0060] The reinforcing mesh binding machine comprises a mounting frame 1, a wire feeding mechanism 9, a wire twisting mechanism, a shearing clamp transmission mechanism 7 and a shearing clamp mechanism 8.

[0061] Specifically, the mounting frame 1 is provided with a thread twisting power mechanism and a shearing and clamping power cylinder 14. The thread twisting power mechanism comprises a first servo motor 2 mounted on the mounting frame 1, an output shaft of the first servo motor 2 penetrating a side wall of the mounting frame 1 and being rotationally connected with the side wall, a driving bevel gear 3 fixedly connected with the output shaft of the first servo motor 2, and a driven bevel gear 4 meshingly connected with the driving bevel gear 3. In order to improve system performance, meet specific application requirements, optimize cost efficiency, etc., a first speed reducer 13 is mounted between the first servo motor 2 and the driving bevel gear 3 as one of the embodiments.

[0062] The thread twisting mechanism is rotationally connected with the mounting frame 1 and is drivingly connected with the thread twisting power mechanism. Specifically, the thread twisting mechanism comprises a rotating disc 5 penetrating a side wall of the mounting frame 1 and being rotationally connected with the mounting frame 1, a driven bevel gear 4 fixedly connected with one end of the rotating disc 5, and a U-shaped connecting piece 6 fixedly connected with the other end of the rotating disc 5 away from the driven bevel gear 4.

[0063] The shearing and clamping transmission mechanism 7 is connected with the shearing and clamping power cylinder 14 and is slidingly connected with the thread twisting mechanism. Specifically, the shearing and clamping transmission mechanism 7 comprises a transmission shaft 701 connected with the shearing and clamping power cylinder 14. It is to be noted that when the transmission shaft 701 is fixedly connected with a telescopic shaft of the shearing and clamping power cylinder 14, the shearing and clamping power cylinder 14 is selected to be a cylinder with a telescopic shaft that can rotate relative to a cylinder body and can be telescopic, or a shaft coupling is additionally arranged between the transmission shaft 701 and the telescopic shaft of the cylinder to solve the problem that the telescopic shaft cannot rotate. The transmission shaft 701 penetrates the driven bevel gear 4 and the rotating disc 5 and is slidingly connected with the driven bevel gear 4 and the rotating disc 5. More specifically, a through hole is formed in a central axis of the driven bevel gear 4 and the rotating disc 5, and the transmission shaft 701 penetrates the through hole. The transmission shaft 701 slides in an axial direction of the driven bevel gear 4 and the rotating disc 5 under the action of the shearing and clamping power cylinder 14. A driving piece 702 is fixedly connected with the transmission shaft 701 and is slidingly connected with the U-shaped connecting piece 6. Specifically, a sliding groove 601 is formed in a side wall of the U-shaped connecting piece 6, and a sliding block that is adapted to the sliding groove 601 is arranged on the driving piece 702. The sliding block is slidingly connected with the sliding groove 601. The transmission shaft 701 is used to drive the driving piece 702 to slide up and down along the U-shaped connecting piece 6 under the drive of the shearing and clamping power cylinder 14.

[0064] The shearing and clamping mechanism 8 is installed on the twisting mechanism, and the shearing and clamping mechanism 8 is connected with the shearing and clamping power cylinder 14 through a shearing transmission mechanism. The shearing and clamping mechanism 8 is used for clamping the target steel wire 12 and shearing the target steel wire 12 after the target steel wire 12 passes through the cross target steel bar. Specifically, the shearing and clamping mechanism 8 comprises a clamping assembly installed on the bottom of the U-shaped connecting piece 6 and a shearing assembly 10 installed on the clamping assembly. More specifically, the clamping assembly comprises a fixed part 801 fixedly connected to the bottom of the U-shaped connecting piece 6 by screws or welding, two movable parts 802 located on both sides of the fixed part 801 and rotatably connected to the bottom of the U-shaped connecting piece 6, bearings 803 installed on the movable parts 802, and reset springs 804. The driving part 702 slides along the U-shaped connecting piece 6 and contacts the bearings 803, so as to drive the ends of the two movable parts 802 not provided with the bearings 803 to move close to the fixed part 801 to clamp the target steel wire 12. The reset springs 804 are arranged on both sides of the fixed part 801 and connected to the two movable parts 802 respectively. The reset springs 804 are used to release the clamping of the target steel wire 12 after the driving part 702 is separated from the bearings 803. As a preferred embodiment, the movable parts 802 are provided with mounting grooves 805, and the mounting grooves 805 are provided with protrusions 806 for connecting the reset springs 804. The reset springs 804 are installed on the mounting grooves 805. The mounting grooves 805 ensure that one end of the movable part 802 is tightly attached to the fixed part 801 under the action of the reset spring 804, so that the gap between the other end of the movable part 802 and the fixed part 801 is large enough. The shearing assembly 10 is installed between the fixed part 801 and the movable part 802 and located close to the wire feeding mechanism 9. The shearing assembly 10 can be in the form of scissors or a cutting knife. When the shearing assembly 10 is a single-sided cutting knife, the cutting knife is fixedly connected to the movable part 802. When the shearing assembly 10 is a double-sided cutting knife, the cutting knives are fixedly connected to the movable part 802 and the fixed part 801 respectively. In order to increase the stability of the shearing and clamping mechanism 8, a clamping plate is connected to the side of the shearing and clamping mechanism 8 away from the U-shaped connecting piece 6. The clamping plate is fixedly connected to the U-shaped connecting piece 6 and the fixed part 801, and rotatably connected to the two movable parts 802.

[0065] The wire feeding mechanism 9 is installed on one side of the mounting frame 1 and used for transmitting the target steel wire 12. Specifically, the wire feeding mechanism 9 comprises a mounting plate 901 fixedly connected to the mounting frame 1, a second servo motor 902 installed on the mounting plate 901, and an output shaft of the second servo motor 902 penetrating through the mounting plate 901 and rotationally connected to the mounting plate 901, a drive gear 903 fixedly connected to the output shaft of the second servo motor 902, as an embodiment, a speed reducer is installed between the second servo motor 902 and the drive gear 903 in order to improve system performance, meet specific application requirements, optimize cost-effectiveness, etc., two driven gears 904 rotationally connected to the mounting plate 901 and located on both sides of the drive gear 903, both of the driven gears 904 are in meshing connection with the drive gear 903, and both of the driven gears 904 are provided with a pressing part 907, a pressing assembly 905 installed on the mounting plate 901 and having a pressing position and an unlocking position, the pressing assembly 905 is provided with a pressing wheel 906 matched with the two driven gears 904, the pressing assembly 905 is used for tightly pressing the target steel wire 12 on the pressing part 907 after the target steel wire 12 passes through the pressing part 907, at this time, the pressing assembly 905 is in the pressing position, so that the target steel wire 12 can be delivered to the next process under the driving of the drive gear 903, when the target steel wire 12 is to be installed on the wire feeding mechanism 9, the pressing assembly 905 is in the unlocking position, the pressing wheel 906 is out of contact with the pressing part 907 so that the target steel wire 12 can pass through, as a preferred embodiment, a wire guide 11 is arranged between the wire feeding mechanism 9 and the cutting and clamping mechanism 8, the wire guide 11 is fixedly connected to the mounting plate 901, the wire guide 11 is provided with a wire guide hole, the wire guide hole is located on a wire feeding path of the wire feeding mechanism 9, and a far end of the guide groove 16 away from the mounting plate 901 is located directly above the cutting assembly 10, the wire guide 1111 has the function of forming the target steel wire 12 into a circular arc shape and bypassing the cross-shaped target steel bar 15 under the action of the wire feeding mechanism, then sending the free end of the target steel wire 12 to a clamping opening away from the cutting assembly 10 and finally forming a semicircular arc shape, and then clamping and cutting the target steel wire 12 by the cutting and clamping mechanism 8.

[0066] Principle: when the target steel wire 12 passes through the guide groove 16 of the wire feeding mechanism 9 and the wire guide 11, the compression assembly 905 is used to make the compression wheel 906 compress the target steel wire 12 on the compression part 907 of the driven gear 904, the second servo motor 902 is started, the gear 903 drives the two driven gears 904 to rotate, the two driven gears 904 drive the target steel wire 12 to move along the guide groove 16, the target steel wire 12 extends to the clamp opening away from the wire guide 11 after passing through the cross target steel bar, at this time, the cutting and clamping power cylinder 14 is started to drive the driving part 702 to slide along the sliding groove 601, after the driving part 702 abuts against the bearing 803 on the movable part 802, the movable part 802 is driven to rotate until the target steel wire 12 is clamped at both ends, while the target steel wire 12 is clamped, the cutting assembly 10 cuts the target steel wire 12, then the first servo motor 2 is started, the driving bevel gear 3 drives the driven bevel gear 4 to rotate, the driven bevel gear 4 drives the rotating disc 5 and the U-shaped connecting part 6 to rotate, and the target steel wire 12 is twisted, after the twisting is completed, the cylinder driving part 702 is reset, the driving part 702 is separated from the bearing 803, and the movable part 802 is released from clamping the target steel wire 12 under the action of the reset spring 804.

[0067] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wire mesh tying machine characterized by, The utility model relates to a steel bar twisting and cutting device, including: a mounting frame on which a twisting power mechanism and a cutting and clamping power cylinder are mounted; a wire feeding mechanism mounted on one side of the mounting frame for transmitting a target steel wire; a twisting mechanism rotatably connected to the mounting frame and drivingly connected to the twisting power mechanism; a cutting and clamping transmission mechanism connected to the cutting and clamping power cylinder and slidingly connected to the twisting mechanism; a cutting and clamping mechanism mounted on the twisting mechanism and drivingly connected to the cutting and clamping power cylinder through the cutting and clamping transmission mechanism, the cutting and clamping mechanism being used to clamp the target steel wire while cutting the target steel wire after the target steel wire passes through the cross intersection of the target steel bar.

2. A reinforcing mesh tying machine as claimed in claim 1 wherein: The twisting mechanism includes: a rotating disc penetrating through the side wall of the mounting frame and rotatably connected to the mounting frame, one end of the rotating disc being fixedly connected to a driven bevel gear; a U-shaped connecting piece fixedly connected to the end of the rotating disc away from the driven bevel gear.

3. A reinforcing mesh tying machine as claimed in claim 2 wherein: The cutting and clamping transmission mechanism includes: a transmission shaft connected to the cutting and clamping power cylinder, the transmission shaft penetrating through the driven bevel gear and the rotating disc and slidingly connected to the driven bevel gear and the rotating disc; a driving piece fixedly connected to the transmission shaft and slidingly connected to the U-shaped connecting piece; the transmission shaft being used to drive the driving piece to slide up and down along the U-shaped connecting piece under the drive of the cutting and clamping power cylinder.

4. A reinforcing mesh tying machine as claimed in claim 3 wherein: The cutting and clamping mechanism includes: a clamping assembly mounted on the bottom of the U-shaped connecting piece; a cutting assembly mounted on the clamping assembly.

5. A reinforcing mesh tying machine as claimed in claim 4 wherein, The clamping assembly includes: a fixed piece fixedly connected to the bottom of the U-shaped connecting piece; two movable pieces located on the two sides of the fixed piece and rotatably connected to the bottom of the U-shaped connecting piece; a bearing mounted on each of the movable pieces, the driving piece sliding along the U-shaped connecting piece and contacting the bearings to drive one end of each of the movable pieces to approach the fixed piece to clamp the target steel wire; two return springs respectively arranged on the two sides of the fixed piece and connected to the two movable pieces, the return springs being used to release the clamping of the target steel wire after the driving piece is disengaged from the bearings.

6. A reinforcing mesh tying machine as claimed in claim 5 wherein: Each of the movable pieces is provided with a mounting groove, the mounting groove being provided with a protrusion for connecting the return spring, the return spring being mounted on the mounting groove; the mounting groove ensuring that one end of each of the movable pieces closely abuts against the fixed piece under the action of the return spring so that the gap between the other end of each of the movable pieces and the fixed piece is large enough.

7. A reinforcing mesh tying machine as claimed in claim 6 wherein: The cutting assembly is mounted between the fixed piece and the movable piece and located on the side close to the wire feeding mechanism.

8. A reinforcing mesh tying machine as claimed in claim 7 wherein: The twisting power mechanism includes: a first servo motor mounted on the mounting frame, a driving bevel gear connected to the output shaft of the first servo motor and meshingly connected to the driven bevel gear.

9. A reinforcing mesh tying machine as claimed in any one of claims 1 to 8, wherein: The wire feeding mechanism includes: a mounting plate fixedly connected to the mounting frame; a second servo motor mounted on the mounting plate; A driving gear is connected to the output shaft of the second servo motor; Two driven gears are rotatably connected to the mounting plate and located on both sides of the driving gear, and both of the driven gears are meshingly connected with the driving gear, and both of the driven gears are provided with a pressing part. A pressing assembly is arranged on the mounting plate, and the pressing assembly is provided with a pressing wheel. The pressing assembly is used to tightly press the target steel wire on the pressing part, so that the target steel wire can be conveyed to the next process under the driving of the driving gear.

10. A reinforcing mesh tying machine as claimed in claim 9 wherein: A wire guide is arranged between the wire feeding mechanism and the cutting and clamping mechanism.

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