Full-automatic reinforcing steel bar bundling equipment

By combining the adjusting plate, sliding structure, and binding structure of the fully automatic rebar binding equipment, the problems of uneven rebar cage binding and frequent manual operation are solved, realizing automated binding of rebar cages and improving quality.

CN121932026APending Publication Date: 2026-04-28CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA CONSTR SEVENTH ENG DIVISION CORP LTD
Filing Date
2026-02-04
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing rebar tying equipment is prone to causing rebar tilting and uneven tying joints when tying rebar cages, and requires frequent manual operation, increasing the labor burden.

Method used

The fully automatic rebar tying equipment uses a combination of adjusting plate, sliding structure, driving structure and tying structure to achieve automated tying of rebar cages. This includes the coordination of drive source, drive seat, first-stage push structure and support to prevent rebar tilting, and automated operation is achieved through blocking structure and support mechanism.

Benefits of technology

It achieves uniformity and automation in the binding of rebar cages, reduces manual operation, and improves the quality of rebar cages and the convenience for workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of building construction, and discloses full-automatic reinforcing steel bar bundling equipment which comprises an adjusting plate and a sliding structure slidably mounted on the adjusting plate in the length direction, a lifting rod arranged downwards is mounted below the sliding structure, and an adjusting column is mounted at the bottom end of the lifting rod; a driving source is installed in the adjusting column, a driving seat is fixed to the driving end of the driving source, a plurality of first-stage pushing structures are installed on the side face of the driving seat, and one end of each first-stage pushing structure is connected with a support rotationally installed on the adjusting column. The driving source, the driving base, the first-stage pushing structures and the supports are arranged in the adjusting column, and when the driving source drives the driving base to move downwards, the supports are pushed through the multiple first-stage pushing structures correspondingly, so that the supports can rotate on the adjusting column and support the multiple construction steel bars; and the inclination phenomenon of the building in the binding process is prevented, binding nodes can be evenly distributed, and the quality of the reinforcement cage frame is improved.
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Description

Technical Field

[0001] This invention relates to the field of building construction technology, specifically to a fully automatic rebar tying device. Background Technology

[0002] During the construction of large buildings, pile driving is often required to build a solid foundation for the building, depending on the actual construction needs. Pile foundation construction is generally carried out on a cement ground. Several vertical steel bars are pre-embedded on the cement ground, and a frame is tied to the steel bars to form a steel cage. Then, concrete is poured on the steel cage to finally form the building pile column.

[0003] Current rebar tying equipment can only tie the building rebar to the fixing frame when tying the rebar cage. Because the rebar cage is relatively long, the rebar on the cage will inevitably tilt during the tying process, resulting in uneven tying nodes and affecting the quality of the rebar cage. In addition, before tying the building rebar, several fixing frames are usually pre-installed on the building rebar manually, which requires frequent operation by the staff and increases their workload.

[0004] Therefore, we propose a fully automatic rebar tying device to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this invention is to solve the aforementioned technical problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a fully automatic rebar tying device, comprising an adjusting plate and a sliding structure slidably mounted on the adjusting plate along its length, wherein a driving structure adapted to the adjusting plate is installed above the sliding structure, and a downwardly oriented lifting rod is installed below the sliding structure, an adjusting column is installed at the bottom end of the lifting rod, and a tying structure is rotatably mounted at the bottom end of the adjusting column, the tying structure being used to tie the rebar cage; a driving source is installed inside the adjusting column, and a driving seat is fixed at the driving end of the driving source, and a plurality of primary pushing structures are installed on the side of the driving seat, one end of the primary pushing structure being connected to a bracket rotatably mounted on the adjusting column; when the driving source pushes the plurality of primary pushing structures through the driving seat, the plurality of primary pushing structures respectively push the bracket and rotate on the adjusting column, so that one end of the plurality of brackets supports the building rebar on the rebar cage.

[0007] Furthermore: the sliding structure includes a lower mounting base located below the adjusting plate and an upper mounting base located above the adjusting plate. Several connecting ears are fixed at equal intervals on both sides of the lower mounting base and the upper mounting base, and two opposite connecting ears are connected by fixing bolts. A first guide rod is fixed on each of the two inner sidewalls of the lower mounting base along the length direction. A first guide groove is opened on each side of the adjusting plate along the length direction, and the first guide rod is slidably installed inside the first guide groove.

[0008] Furthermore: the drive structure includes a first motor fixed to the top of the upper mounting base, and a drive gear is installed at the output end of the first motor, and the lower part of the drive gear extends through the upper mounting base to the space between the upper mounting base and the lower mounting base; the top of the adjustment plate is provided with an inwardly recessed mounting groove along the length direction, and a toothed rod that meshes with the drive gear is fixed inside the mounting groove.

[0009] Furthermore: the binding structure includes a fixed base fixed to the bottom end of the adjusting column and a second motor installed in the fixed base, and the output end of the second motor is mounted with a steering head through the fixed base, and a third motor is installed inside the steering head, and the output end of the third motor is connected to a binding head rotatably mounted below the steering head, and the binding head is used to bind the reinforcing bars.

[0010] Furthermore: the bottom of the steering head is symmetrically fixed with respect to the strapping head, and a placement plate is rotatably installed inside the extension plate, and a motor for rotating the placement plate is provided inside the extension plate.

[0011] Furthermore: the first-stage pushing structure includes a first rotating seat fixed to the side wall of the drive seat and a second rotating seat fixed to the center of the bracket, and a first push rod is rotatably installed between the first rotating seat and the second rotating seat.

[0012] Furthermore: A blocking structure is provided above the drive seat and located inside the adjusting column. The adjusting column has a through groove adapted to the blocking structure. When the blocking part of the blocking structure extends through the through groove to the outside of the adjusting column, it is used to block several fixed frames mounted on the adjusting column. A secondary pushing structure is provided at the center of each first push rod, and one end of the secondary pushing structure is connected to a pressure block slidably installed at the corner of the adjusting column. A support structure adapted to the pressure block is also provided at the corner of the adjusting column, and a gap of the width of one fixed frame is left between the support structure and the blocking structure. When the pressure block moves upward and disengages from the support structure, several support structures rotate downward with their own weight, so that the fixed frames placed on the several support structures fall downward with their own weight.

[0013] Furthermore: the blocking structure includes an adjusting seat fixed inside the adjusting column and a stepped hole opened at the axis of the adjusting seat. The top of the adjusting seat is symmetrically provided with a sliding groove about the stepped hole. The inner bottom wall of the stepped hole is connected to the pressing ring by a compression spring. Several third rotating seats are fixed on the outer circumference of the pressing ring. A second push rod is rotatably installed on the third rotating seat. One end of the second push rod is connected to the wedge block through a fourth rotating seat. The wedge block is slidably installed inside the sliding groove, and one end of the wedge block can extend through the through groove to the outside of the adjusting column.

[0014] Furthermore: the secondary push structure includes a fifth rotating seat fixed at the center of the first push rod, a connecting rod hinged to the fifth rotating seat, and one end of the connecting rod being connected to a sixth rotating seat fixed to the back of the pressure block.

[0015] Furthermore: the support structure includes a rectangular through slot at the corner of the adjusting column and an "L"-shaped support rod located in the rectangular through slot. One end of the support rod extends through the rectangular through slot to the outside of the adjusting column, and the other end of the support rod is attached to one side of the pressure block. An installation component is fixed at the corner of the support rod, and a second hinge shaft is rotatably installed inside the installation component. Both ends of the second hinge shaft are fixed to the inner sidewall of the rectangular through slot.

[0016] The beneficial effects of this invention are: The present invention includes a drive source, a drive seat, a primary pushing structure, and a support inside the adjusting column. When the drive source drives the drive seat to move downward, the drive seat pushes the support through several primary pushing structures, so that the tops of the supports can rotate on the adjusting column, and the bottoms of the supports can support the building steel bars on the steel cage, preventing the building steel bars from tilting during the binding process, ensuring uniform distribution of binding nodes, and improving the quality of the steel cage.

[0017] This invention features a blocking structure located above the drive seat inside the adjusting column, and several support mechanisms located below the blocking mechanism. As the drive seat moves upward, it drives the secondary pushing mechanism upward. During this upward movement, the drive seat applies pressure to the blocking structure, causing its blocking portion to pass through the through slot and block several fixed frames. When the secondary pushing mechanism moves the pressure block upward, it loses pressure on the support structures. The support structures then rotate downward due to their own gravity, allowing a fixed frame placed on the support structures to fall to the binding position and be bound by the binding machine head. Therefore, the entire process requires no manual operation, is highly automated, reduces the workload of workers, and provides convenience. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a schematic diagram of the cross-sectional structure of the adjusting column in this invention (first cross-sectional view). Figure 3 This is a schematic diagram of the cross-sectional structure of the adjusting column in this invention (second cross-sectional view). Figure 4 This is a schematic diagram of the drive seat, primary push structure, bracket, secondary push structure, and pressure block structure in this invention; Figure 5 This is a three-dimensional structural diagram of the sliding structure and the driving structure in this invention; Figure 6 This is a partial structural schematic diagram of the adjustment plate in this invention; Figure 7 This is a cross-sectional schematic diagram of the blocking structure in this invention; Figure 8 This is a three-dimensional structural diagram of the binding structure in this invention; Figure 9 This is a three-dimensional structural diagram of the pressure block in this invention; Figure 10 This is a partial enlarged structural diagram of point A in this invention.

[0019] The names corresponding to each mark in the diagram: 1. Adjusting plate; 2. Sliding structure; 201. Lower mounting base; 202. Upper mounting base; 203. Connecting ear; 204. First guide rod; 205. First guide groove; 3. Drive structure; 301. First motor; 302. Drive gear; 303. Mounting groove; 304. Gear rack; 305. Drive groove; 4. Lifting rod; 5. Adjusting column; 501. Storage groove; 6. Bundling structure; 601. Fixed base; 602. Second motor; 603. Steering head; 604. Bundling head; 605. Extension plate; 606. Placement plate; 7. Drive source; 8. Drive base; 801. Base; 802. Extrusion part; 803. Positioning part; 9. First-stage push structure; 901. First rotating seat; 902. Second rotating seat; 903. First push rod; 10. Bracket; 101. Support rod; 10 2. Mounting plate; 103. Support plate; 104. Rotating component; 105. Hinge shaft; 106. Rotating plate; 11. Blocking structure; 1101. Adjusting seat; 1102. Stepped hole; 1103. Groove; 1104. Compression spring; 1105. Pressing ring; 1106. Third rotating seat; 1107. Second push rod; 1108. Fourth rotating seat; 1109. Wedge block; 1110. Second guide rod; 1111. Second guide groove; 12. Through groove; 13. Secondary push structure; 1301. Fifth rotating seat; 1302. Connecting rod; 1303. Sixth rotating seat; 14. Pressing block; 1401. Third guide groove; 1402. Third guide rod; 15. Support structure; 1501. Rectangular through groove; 1502. Support rod; 1503. Mounting component; 1504. Hinge shaft. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention are within the scope of protection of the present invention.

[0021] Example 1 like Figure 1 As shown: A fully automatic rebar tying device includes an adjusting plate 1, which can be directly installed inside the building under construction for use; alternatively, straight modules (not shown in the figure) can be installed at both ends of the adjusting plate 1, and the straight modules can be installed inside the building under construction. By setting the two straight modules, the adjusting plate 1 can be moved in the back-and-forth direction, thereby achieving the function of front-and-back adjustment.

[0022] like Figure 1As shown: A sliding structure 2 is slidably installed on the adjusting plate 1 along the length direction, and a driving structure 3 is installed above the sliding structure 2. The driving structure 3 drives the sliding structure 2, allowing the sliding structure 2 to move in the left and right directions, thereby achieving the adjustment function.

[0023] like Figure 5 As shown: The sliding structure 2 includes a lower mounting base 201 and an upper mounting base 202. The lower mounting base 201 is located below the adjusting plate 1, and the upper mounting base 202 is located above the adjusting plate 1. When the lower mounting base 201 and the upper mounting base 202 are closed, they can be fitted onto the adjusting plate 1. Several connecting ears 203 are fixed at equal intervals on both sides of the lower mounting base 201 and the upper mounting base 202. Two opposite connecting ears 203 are connected by fixing bolts (not shown in the figure). Through the cooperation of the fixing bolts and the connecting ears 203, the lower mounting base 201 and the upper mounting base 202 are fixed. The function of the adjustment plate 1 is to prevent the lower mounting base 201 and the upper mounting base 202 from falling off the adjustment plate 1. It should be noted that: the two inner side walls of the lower mounting base 201 are respectively fixed with first guide rods 204 along the length direction, and the two sides of the adjustment plate 1 are respectively provided with first guide grooves 205 along the length direction. The first guide rods 204 are slidably installed inside the first guide grooves 205. Through the cooperation of the first guide rods 204 and the first guide grooves 205, the adjustment plate 1 plays a limiting role, preventing the lower mounting base 201 and the upper mounting base 202 from tilting during the sliding process, thereby improving the stability of the device.

[0024] like Figure 5 and 6 As shown: The drive structure 3 includes a first motor 301 mounted on the top of the upper mounting base 202, and the first motor 301 is preferably a servo motor, which can precisely control the rotation speed and number of revolutions. The output end of the first motor 301 is equipped with a drive gear 302, and the upper mounting base 202 is provided with a drive groove 305 adapted to the drive gear 302. The lower part of the drive gear 302 extends through the drive groove 305 to the space between the lower mounting base 201 and the upper mounting base 202. It should be noted that: the top of the adjusting plate 1 is provided with an inwardly recessed mounting groove 303 along the length direction, and a rack 304 is installed inside the mounting groove 303. The rack 304 meshes with the lower part of the drive gear 302. When the first motor 301 drives the drive gear 302 to rotate, the drive gear 302 and the rack 304 are in a meshing state, so that the sliding structure 2 can be adjusted left and right on the adjusting plate 1.

[0025] like Figure 1As shown: A lifting rod 4 is vertically fixed to the bottom of the lower mounting base 201, and the lifting rod 4 is an electric telescopic rod. The lifting rod 4 is used to adjust the height. An adjusting column 5 is installed at the bottom of the lifting rod 4, and a binding structure 6 is installed at the bottom of the adjusting column 5. The binding structure 6 is used to bind the steel cage, thereby reducing the workload of the workers and providing convenience for them. like Figure 8 As shown: The binding structure 6 includes a fixed base 601 fixed to the bottom of the adjusting column 5, and a second motor 602 is installed inside the fixed base 601. The second motor 602 is preferably a servo motor, and a steering head 603 is installed through the fixed base 601. When the second motor 602 is started, it can drive the steering head 603 to rotate around the axis of the second motor 602, thereby playing a role in rotation adjustment. A third motor (not shown in the figure) is installed inside the steering head 603. The third motor is also a servo motor, and the output end of the third motor is connected to the binding head 604 (the binding head 604 is a known prior art and will not be described in detail in this application) installed in the steering head 603. Through the setting of the third motor, the binding end of the binding head 604 can be adjusted up and down, so that the binding head 604 can bind steel bars in different directions, which has strong flexibility.

[0026] When binding the reinforcing bars in a building: First, several reinforcing bars (preferably four) are vertically embedded in the ground surface so that the four reinforcing bars can form a rectangular structure; second, the binding structure 6 is adjusted back and forth by a linear module (the linear module is a known prior art, and the working principle and structure of the linear module will not be described in detail here); then, the binding structure 6 is adjusted left and right by the cooperation of the sliding structure 2 and the driving structure 3; finally, the binding structure 6 is moved up and down by the lifting rod 4 so that the binding structure 6 can extend between several reinforcing bars and bind several reinforcing bars together.

[0027] When adjusting the binding structure 6 back and forth: the two linear modules drive the adjusting plate 1 to move back and forth simultaneously in the same direction and at the same speed. The adjusting plate 1 drives the lifting rod 4 to adjust back and forth through the sliding structure 2. The lifting rod 4 can drive the binding structure 6 to adjust back and forth through the adjusting column 5, thereby completing the work of adjusting the binding structure 6 back and forth.

[0028] When adjusting the binding structure 6 left and right: turn on the first motor 301, and the output end of the first motor 301 drives the drive gear 302 to rotate. Since the drive gear 302 and the rack 304 are in a meshing state, the sliding structure 2 can move left and right on the adjusting plate 1. The sliding structure 2 can drive the adjusting column 5 to move left and right through the lifting rod 4, so that the adjusting column 5 can drive the binding structure 6 to move left and right, thereby achieving the function of adjusting the binding structure 6 left and right.

[0029] When adjusting the binding structure 6 vertically: The lifting rod 4 is activated, and the drive end of the lifting rod 4 can move the adjusting column 5 vertically, allowing the adjusting column 5 to move the binding structure 6 vertically, thus achieving the function of adjusting the binding structure 6 vertically. When adjusting the rotation of the binding head 604 on the binding structure 6: First, the second motor 602 is turned on, and the output end of the second motor 602 can drive the steering head 603 to rotate, so that the steering head 603 can drive the binding head 604 to rotate and adjust around the axis of the second motor 602; Alternatively, the third motor can be turned on, and the third motor can drive the binding head 604 to rotate, so that the binding head 604 can rotate and adjust around the axis of the third motor as the center, thereby flexibly adjusting the binding head 604 so that the binding head 604 can bind the steel cage at different positions, which has strong flexibility.

[0030] Example 2 Although the above-described embodiment one can bind the rebar cage, during the binding process, due to the relatively long length of the rebar cage, the reinforcing bars on the cage are prone to tilting, resulting in uneven binding joints and affecting the quality of the rebar cage. In addition, before binding the rebar cage, workers need to pre-install the fixing frame on the reinforcing bars, which has a low degree of automation and requires frequent operation by workers, increasing their workload. Therefore, in order to solve the above-mentioned technical problems, this application makes improvements based on embodiment one.

[0031] like Figure 2 and 3As shown: The adjusting column 5 is equipped with a drive source 7 fixed to the top of the fixed base 601. The drive source 7 is preferably an electric telescopic rod, and the drive end of the drive source 7 is fixed with a drive base 8. Several primary push structures 9 are equidistantly installed on the side wall of the drive base 8. One end of each primary push structure 9 is connected to a bracket 10 rotatably installed at the corner of the adjusting column 5. When the drive source 7 pulls the primary push structures 9 downward through the drive base 8, the primary push structures 9 push the brackets 10 respectively, so that the tops of the brackets 10 rotate on the adjusting column 5, and the bottoms of the brackets 10 rotate outward of the adjusting column 5 and support the building steel bars on the steel cage, preventing the building steel bars from tilting during the binding process, so that the binding nodes can be evenly distributed and the quality of the steel cage can be improved.

[0032] like Figure 2 As shown in Figure 4: The drive base 8 includes a base 801 fixed to the drive end of the drive source 7, and a pressing member 802 is fixed at the center of the top of the base 801. The pressing member 802 applies pressure to the blocking structure 11 to ensure that the blocking structure 11 can operate normally. A positioning member 803 is fixed at the center of the top of the pressing member 802. The positioning member 803 positions the blocking structure 11 to prevent the blocking structure 11 from shifting during use.

[0033] like Figure 2-4 As shown: Each first-stage pushing structure 9 includes a first rotating seat 901 fixed to the side of the base 801, and a first push rod 903 is rotatably mounted on the first rotating seat 901. A second rotating seat 902 is rotatably mounted on one end of the first push rod 903. The second rotating seat 902 is fixed at the center of the support rod 101. When the base 801 moves downward, the cooperation of the first rotating seat 901, the second rotating seat 902 and the first push rod 903 pushes the support rod 101, allowing the support rod 101 to expand outward of the adjusting column 5.

[0034] It should be noted that a storage slot 501 is provided at the corner of the adjusting column 5. When the bracket 10 is not in use, it can be stored inside the storage slot 501. Conversely, the bracket 10 can be rotated to the outside of the storage slot 501 and support the building steel bars on the steel cage.

[0035] like Figure 4As shown: The bracket 10 includes a support rod 101, and a mounting plate 102 is fixed to the bottom of the support rod 101. Support plates 103 are symmetrically installed on the bottom of the mounting plate 102 about the diagonal, and a "V"-shaped support groove is formed between the two support plates 103. The support groove is used to support the building steel bars and prevent the building steel bars from falling off between the two support plates 103. A rotating part 104 is integrally formed on the top of the support rod 101, and a first hinge shaft 105 is fixed at the corner of the top of the rotating part 104. Rotating plates 106 are rotatably installed on both ends of the first hinge shaft 105, and the two rotating plates 106 are fixed to the inner side wall of the adjusting column 5. Through the cooperation of the rotating part 104 and the first hinge shaft 105, the support rod 101 can rotate to the outside of the receiving groove 501, and support the building steel bars through the support groove between the two support plates 103.

[0036] like Figure 2 As shown: The adjusting column 5 is also equipped with a blocking structure 11, and the blocking structure 11 is located above the drive seat 8. It should be noted that the adjusting column 5 is also provided with a through groove 12 that is adapted to the blocking structure 11. When the blocking structure 11 is squeezed, the blocking end of the blocking structure 11 can pass through the through groove 12 to extend to the outside of the adjusting column 5 and block the fixed frame to prevent the fixed frame from falling down due to its own gravity. like Figure 7As shown: The blocking structure 11 includes an adjusting seat 1101 fixed inside the adjusting column 5, and a stepped hole 1102 is provided at the center of the adjusting seat 1101, with the bottom diameter of the stepped hole 1102 being larger than the top diameter; a sliding groove 1103 is symmetrically provided on the top of the adjusting seat 1101 about the stepped hole 1102, and a connecting groove (not marked in the figure) communicating with the sliding groove 1103 is provided below the stepped hole 1102; the inner bottom wall of the stepped hole 1102 is connected to the pressing ring 1105 by a compression spring 1104, and several third rotating seats 1106 are fixed at equal intervals on the outer surface of the pressing ring 1105. A second push rod 1107 is rotatably mounted on each third rotating seat 1106, and one end of the second push rod 1107 extends through the connecting groove to the inside of the sliding groove 1103 where a fourth rotating seat 1108 is rotatably mounted, and the fourth rotating seat 1108 is fixed to the wedge block 110. On the side of 9, when the pressing ring 1105 is subjected to compressive force, the wedge block 1109 extends to the outside of the adjusting column 5 through the cooperation of the third rotating seat 1106, the second push rod 1107, and the fourth rotating seat 1108, passing through the slide groove 1103 and the through groove 12 in sequence. It supports several fixed frames fitted on the adjusting column 5 and prevents the fixed frames from falling downward due to their own weight. It should be noted that the two sides of the slide groove 1103 are respectively fixed with the second guide rod 1110 in a horizontal manner, and the two sides of the wedge block 1109 are respectively provided with the second guide groove 1111. The wedge block 1109 is slidably mounted on the second guide rod 1110 through the second guide groove 1111 on both sides. The cooperation of the second guide rod 1110 and the second guide groove 1111 plays a role in limiting the wedge block 1109, so that the wedge block 1109 can only move in a straight line.

[0037] Each first push rod 903 is equipped with a secondary push structure 13, and one end of the secondary push structure 13 is slidably installed with a pressure block 14 at the corner of the adjusting column 5. If the base 801 drives the first push rod 903 to rotate upward through the first rotating seat 901, the first push rod 903 can push the pressure block 14 upward through the secondary push structure 13, so that the pressure block 14 can be separated from the support structure 15. Several support structures 15 can rotate downward due to their own gravity. A fixed frame placed on several support structures 15 can fall to the binding part and be bound by the binding machine head. There is no need for the staff to put the fixed frame in advance, which reduces the staff's operation process and provides convenience for the staff.

[0038] like Figure 4As shown: The secondary push structure 13 includes a fifth rotating seat 1301 fixed at the center of the first push rod 903, and a connecting rod 1302 is rotatably mounted on the fifth rotating seat 1301. A sixth rotating seat 1303 is rotatably mounted on one end of the connecting rod 1302, and the sixth rotating seat 1303 is hinged to the back of the pressure block 14. When the drive seat 8 pulls the first push rod 903 upward, the pressure block 14 can be pushed upward through the cooperation of the fifth rotating seat 1301, the connecting rod 1302 and the sixth rotating seat 1303, thereby relieving the pressure on the support structure 15 and allowing the support structure 15 to flip downward due to its own gravity.

[0039] It should be noted that: a "triangular" groove is formed at the corner of the pressure block 14 and the adjusting column 5. This groove is used to limit one end 15 of the support structure and to apply pressure to the support structure 15. Furthermore, a third guide groove 1401 is provided on both sides of the pressure block 14 along the length direction, and a third guide rod 1402 is fixed on the inner side wall of the adjusting column 5 along the vertical direction. The pressure block 14 is slidably mounted on the third guide rod 1402 through the third guide grooves 1401 on both sides. Through the cooperation of the third guide grooves 1401 and the third guide rod 1402, the pressure block 14 is limited, so that the pressure block 14 can only move in the vertical direction.

[0040] like Figure 3 As shown: Each corner of the adjusting column 5 is equipped with a support structure 15 adapted to the pressure block 14. It should be noted that a gap of one fixed bracket exists between the support structure 15 and the blocking structure 11, ensuring that only one fixed bracket can be placed on each of the support structures 15 when the blocking structure 11 blocks several fixed brackets. When the support structure 15 is flipped downwards, one fixed bracket placed on the support structures 15 can fall to the binding point and perform subsequent binding work. like Figure 10 As shown: The support structure 15 includes a rectangular through slot 1501 opened at the corner of the adjusting column 5, and a second hinge shaft 1504 is fixed inside the rectangular through slot 1501. An mounting part 1503 is rotatably mounted on the second hinge shaft 1504, and the mounting part 1503 is fixed at the corner of the "L"-shaped support rod 1502. It should be noted that: one end of the support rod 1502 extends through the rectangular through slot 1501 to the outside of the adjusting column 5 for supporting the fixing frame; the other end of the support rod 1502 extends into the triangular groove formed by the pressure block 14 and the adjusting column 5, thereby applying pressure to the support rod 1502 and preventing the support rod 1502 from flipping downward due to its own weight during use.

[0041] like Figure 1As shown: It should be noted that: An extension plate 605 is symmetrically fixed to the bottom of the steering head 603 about the strapping head 604, and a placement plate 606 is rotatably mounted on the bottom end of the extension plate 605. In the initial state, the placement plate 606 is rotated to a horizontal state for placing the strapping fixing frame. It should be noted that: A motor (not shown in the figure) is installed inside the extension plate 605 to drive the rotation of the placement plate 606. The motor drives the extension plate 605.

[0042] Before binding the building steel bars, firstly, using an installation structure (the installation structure is a known prior art, and will not be described in detail in this application), several fixing frames are conveyed upward and fitted onto the adjusting column 5. The fixing frames are supported by multiple support structures 15 to prevent them from falling downward due to their own weight during use. When binding steel bars in a building: Turning on the drive source 7 causes the drive end of the drive source 7 to move the base 801 upwards. The base 801, through the pressing member 802, moves the positioning member 803 upwards, and simultaneously moves several first rotating seats 901 upwards. The positioning member 803 first passes through the pressing ring 1105 and inserts into the stepped hole 1102, limiting the pressing ring 1105 and preventing it from shifting during compression. Secondly, the pressing member 802 applies pressure to the pressing ring 1105, which in turn applies pressure to the compression spring 1104, causing it to change from its original state to a compressed state. As the pressing ring 1105 moves upwards, it moves several third rotating seats 1106 upwards. Each third rotating seat 1106 pushes a wedge block 1109 via a second push rod 1107. Each wedge block... 1109 passes through the slide groove 1103 and the through groove 12 in sequence and is inserted between the lowest fixed frame and several fixed frames, which serves to block the several fixed frames. While several first rotating seats 901 move upward, they can also pull the first push rod 903 upward. The first push rod 903 drives the connecting rod 1302 upward through the fifth rotating seat 1301, so that the connecting rod 1302 drives the pressure block 14 upward through the sixth rotating seat 1303. As the pressure block 14 continues to move upward, when it loses pressure on the support rod 1502, the fixed frame placed on several support rods 1502 can apply pressure to several support rods 1502 by its own weight, so that several support rods 1502 can rotate on the second hinge shaft 1504. The fixed frame placed on several support rods 1502 can fall downward between the two placement plates 606 by its own weight.

[0043] When the drive source 7 moves the base 801 downward, the base 801 moves several first rotating seats 901 downward, and at the same time, it can also move the positioning part 803 downward through the pressing member 802. During the downward movement of the several first rotating seats 901, while the several second rotating seats 902 push the first push rod 903, it can also move the fifth rotating seat 1301 downward. The fifth rotating seat 1301 moves the pressure block 14 downward through the connecting rod 1302 and the sixth rotating seat 1303 in sequence, so that one end of the pressure block 14 can apply pressure to the support rod 1502, so that the support rod 1502 can rotate in the opposite direction on the mounting part 1503, so that the support rod 1502 can return to its original state. The base 801 moves the positioning part 803 downward through the pressing member 802. If the pressing member 802 loses the pressing force on the pressing ring 1105, the compression spring 1104 loses the pressing force, and the compression spring 1104 returns from the compressed state to its original state and pushes downward. The pressing ring 1105 pulls the second push rod 1107 downward through several third rotating seats 1106, causing the second push rod 1107 to pull the wedge block 1109 through the fourth rotating seat 1108. This causes the wedge block 1109 to retract into the slide groove 1103, releasing the obstruction of several fixing frames. Several fixing components can fall onto the support rod 1502 due to their own weight. As several first rotating seats 901 continue to move downward, they can push several first push rods 903, so that each first push rod 903 can push the support rod 101 through the second rotating seat 902. The support rod 101 rotates between two rotating plates 106 through the first hinge shaft 105 at the top. The bottom of the support rod 101 drives the two support plates 103 to rotate outward of the adjusting column 5 through the mounting plate 102. The support groove between the two support plates 103 supports the building steel bars, preventing the building steel bars from tilting during the binding process.

Claims

1. A fully automatic rebar tying device, comprising an adjusting plate (1) and a sliding structure (2) slidably mounted on the adjusting plate (1) along its length, wherein a driving structure (3) adapted to the adjusting plate (1) is mounted above the sliding structure (2), a downwardly oriented lifting rod (4) is mounted below the sliding structure (2), an adjusting column (5) is mounted at the bottom end of the lifting rod (4), and a tying structure (6) is rotatably mounted at the bottom end of the adjusting column (5), and the tying structure (6) is used to tie the rebar cage; characterized in that: The adjustment column (5) is equipped with a drive source (7), and the drive end of the drive source (7) is fixed with a drive seat (8). Several primary push structures (9) are installed on the side of the drive seat (8), and one end of the primary push structure (9) is connected to the bracket (10) rotatably mounted on the adjustment column (5). When the drive source (7) pushes the several primary push structures (9) through the drive seat (8), the several primary push structures (9) push the bracket (10) respectively and rotate on the adjustment column (5) so that one end of the several brackets (10) supports the building steel bars on the steel cage.

2. The fully automatic rebar tying equipment according to claim 1, characterized in that: The sliding structure (2) includes a lower mounting base (201) located below the adjusting plate (1) and an upper mounting base (202) located above the adjusting plate (1). The lower mounting base (201) and the upper mounting base (202) are respectively fixed with a plurality of connecting ears (203) at equal intervals on both sides. Two opposite connecting ears (203) are connected by fixing bolts. The two inner sidewalls of the lower mounting base (201) are respectively fixed with a first guide rod (204) along the length direction. The two sides of the adjusting plate (1) are respectively provided with a first guide groove (205) along the length direction, and the first guide rod (204) is slidably installed inside the first guide groove (205).

3. A fully automatic rebar tying device according to claim 1 or 2, characterized in that: The drive structure (3) includes a first motor (301) fixed on the top of the upper mounting base (202), and a drive gear (302) is installed at the output end of the first motor (301), and the lower part of the drive gear (302) extends through the upper mounting base (202) to the space between the upper mounting base (202) and the lower mounting base (201); the top of the adjustment plate (1) is provided with an inwardly recessed mounting groove (303) along the length direction, and a rack (304) that meshes with the drive gear (302) is fixed inside the mounting groove (303).

4. The fully automatic rebar tying equipment according to claim 1, characterized in that: The binding structure (6) includes a fixed base (601) fixed at the bottom of the adjusting column (5) and a second motor (602) installed in the fixed base (601). The output end of the second motor (602) passes through the fixed base (601) and is equipped with a steering head (603). A third motor is installed inside the steering head (603). The output end of the third motor is connected to a binding head (604) rotatably installed below the steering head (603). The binding head (604) is used to bind the reinforcing bars.

5. The fully automatic rebar tying equipment according to claim 4, characterized in that: The bottom of the steering head (603) is symmetrically fixed with respect to the strapping head (604) with an extension plate (605), and a placement plate (606) is rotatably installed inside the extension plate (605), and a motor for driving the rotation adjustment of the placement plate (606) is installed inside the extension plate (605).

6. The fully automatic rebar tying equipment according to claim 5, characterized in that: The first-stage push structure (9) includes a first rotating seat (901) fixed to the side wall of the drive seat (8) and a second rotating seat (902) fixed to the center of the bracket (10), and a first push rod (903) is rotatably installed between the first rotating seat (901) and the second rotating seat (902).

7. The fully automatic rebar tying equipment according to claim 6, characterized in that: Above the drive seat (8) is a blocking structure (11) located inside the adjusting column (5). The adjusting column (5) has a through groove (12) adapted to the blocking structure (11). When the blocking part of the blocking structure (11) extends through the through groove (12) to the outside of the adjusting column (5), it is used to block several fixed brackets mounted on the adjusting column (5). A secondary pushing structure (13) is provided at the center of each first push rod (903), and one end of the secondary pushing structure (13) is connected to the sliding... The pressure block (14) installed at the corner of the adjusting column (5) is connected. The corner of the adjusting column (5) is also provided with a support structure (15) that is compatible with the pressure block (14). There is a gap between the support structure (15) and the blocking structure (11) for placing a fixed frame. When the pressure block (14) moves upward and separates from the support structure (15), several support structures (15) rotate downward with their own weight, so that the fixed frame placed on several support structures (15) falls downward with its own weight.

8. The fully automatic rebar tying equipment according to claim 6, characterized in that: The blocking structure (11) includes an adjusting seat (1101) fixed inside the adjusting column (5) and a stepped hole (1102) opened at the axis of the adjusting seat (1101). The top of the adjusting seat (1101) is symmetrically provided with a sliding groove (1103) about the stepped hole (1102). The inner bottom wall of the stepped hole (1102) is connected to the pressing ring (1105) by a compression spring (1104). The outer circumference of the pressing ring (1105) Several third rotating seats (1106) are fixed on the surface. A second push rod (1107) is rotatably mounted on the third rotating seat (1106). One end of the second push rod (1107) is connected to the wedge block (1109) through the fourth rotating seat (1108). The wedge block (1109) is slidably mounted inside the slide groove (1103). One end of the wedge block (1109) can extend through the through groove (12) to the outside of the adjusting column (5).

9. The fully automatic rebar tying equipment according to claim 6, characterized in that: The secondary push structure (13) includes a fifth rotating seat (1301) fixed at the center of the first push rod (903), a connecting rod (1302) is hinged on the fifth rotating seat (1301), and one end of the connecting rod (1302) is connected to a sixth rotating seat (1303) fixed on the back of the pressure block (14).

10. A fully automatic rebar tying device according to claim 6, characterized in that: The support structure (15) includes a rectangular through groove (1501) opened at the corner of the adjusting column (5) and an "L"-shaped support rod (1502) located in the rectangular through groove (1501). One end of the support rod (1502) extends through the rectangular through groove (1501) to the outside of the adjusting column (5), and the other end of the support rod (1502) is attached to one side of the pressure block (14). An installation part (1503) is fixed at the corner of the support rod (1502), and a second hinge shaft (1504) is rotatably installed inside the installation part (1503). The two ends of the second hinge shaft (1504) are respectively fixed to the inner sidewall of the rectangular through groove (1501).