Rapid binding device for reinforcing steel bars
Through the combination of electric telescopic rods and rotary bundling components, the problem of low automation of existing steel bar bundling devices is solved, and the rapid and automatic bundling of steel bars is realized, which improves the bundling efficiency and speed.
Patent Information
- Application Number
- CN202422245546.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing steel bar bundling devices have low automation and slow bundling speed, which increases working strength and affects bundling efficiency.
The electric telescopic rod and rotary bundling assembly are used to drive the worm and worm gear mechanism to automatically tie the steel bars through the motor, and the movable clamp rod and worm shaft are used to drive the vertical shaft to rotate simultaneously for wire winding and knotting.
Automatic bundling of steel bars is realized, which reduces working strength and improves bundling speed and efficiency.
Smart Images

Figure CN223046022U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar bundling, in particular to a steel bar rapid bundling device. Background Technique
[0002] Steel bars are one of the essential building materials in the construction process. Through steel bars, the building strength can be effectively improved. In the process of steel bar processing, in order to prevent the steel bars from being scattered and ensure the neatness of the steel bars during transportation, a bundling device is also needed to bundle the steel bars.
[0003] In the Chinese utility model patent with the publication number of CN220164255U, a steel bar bundling device is disclosed, which can effectively clamp and limit the steel bars during handling, facilitating the workers to bundle the steel bars, avoiding the problem that the steel bars are prone to looseness and inconvenient for the workers to bundle, reducing the difficulty of steel bar bundling, and meeting the actual use requirements;
[0004] However, through the research on the existing technology and combined with the actual steel bar bundling experience, there are still some defects in the bundling device proposed in the above scheme. The above device can only realize the clamping and positioning function of the steel bars, and the specific bundling still needs to be manually operated by workers, with low automation, increasing the working intensity, and also affecting the bundling efficiency of the steel bars, and the bundling speed is slow. Therefore, it is urgent to improve the existing steel bar bundling device and provide a steel bar rapid bundling device. Content of the Utility Model
[0005] Technical purpose: Aiming at the defects in the existing technology, the utility model discloses a steel bar rapid bundling device with reasonable design, simple structure, automatic bundling work, faster bundling speed and higher efficiency.
[0006] Technical solution: To achieve the above technical purpose, the utility model adopts the following technical solutions.
[0007] A steel bar rapid bundling device, which includes a bottom plate. A fixed platform is fixedly arranged above the rear of the bottom plate. The first electric telescopic rods are symmetrically and fixedly arranged inside the fixed platform from left to right. The top of the telescopic end of the first electric telescopic rod is fixedly connected with a mounting plate. A rotary bundling assembly is installed in front of the mounting plate. The second electric telescopic rods are symmetrically and fixedly installed inside the front end of the bottom plate from left to right. A plurality of groups of bearing assemblies are arranged at equal intervals along the length direction of the front upper end of the bottom plate. The plurality of groups of bearing assemblies and the two second electric telescopic rods are arranged at intervals. The top of the telescopic end of the second electric telescopic rod is fixed with a movable plate.
[0008] As a preferred embodiment, the rotary strapping assembly includes a vertical shaft, a lever, a worm gear, a worm and a motor. A plurality of the vertical shafts are arranged at equal intervals along the length direction of the mounting plate. The vertical shaft is connected to a bearing of the mounting plate. Two levers are fixed to the bottom outer wall of the vertical shaft in a symmetrical manner about the center of the circle. A worm gear is fixedly sleeved on the outer sides of the top ends of the plurality of vertical shafts. The worm is located directly behind the worm gear, and a plurality of the worm gears are meshed with the worm. The left end of the worm is fixedly connected to the output shaft of the motor. The motor is fixedly mounted on the left outer wall of the mounting plate.
[0009] As a preferred implementation, the cross section of the lever is arranged in an "L"-shaped structure, and the plurality of vertical shafts form a linkage mechanism through a worm gear.
[0010] As a preferred implementation, the plurality of vertical axes are arranged in one-to-one correspondence with the plurality of groups of bearing components, and the plurality of groups of bearing components are linked to each other via a movable plate.
[0011] As a preferred embodiment, the bearing assembly includes a bearing frame, a movable clamping rod, a support rod and a retention groove. The bottom end of the bearing frame is welded and fixed to the base plate, and a movable clamping rod is installed on the inner side of the top end of the bearing frame for symmetrical rotation front and back. The bottoms of the two movable clamping rods are hingedly installed with support rods, and a retention groove is opened on the inner wall in the middle of the side where the two movable clamping rods are close to each other.
[0012] As a preferred embodiment, the longitudinal section of the movable clamping rod is "L"-shaped, and the ends of the two support rods away from the movable clamping rod are hingedly connected to the movable plate, and the movable plate is slidably connected to the supporting frame.
[0013] Beneficial effects:
[0014] 1. The utility model utilizes the retention groove provided on the inner wall of the movable clamping rod to facilitate the placement of the binding wire, and then places the steel bars to be tied in the space formed between the two movable rods and the bearing frame, starts the second electric telescopic rod to control the vertical upward movement of the movable plate, and can push the two movable clamping rods to rotate synchronously in the direction of approaching each other through the support rod, so as to facilitate the closing and clamping of the steel bars;
[0015] 2. When the steel bars are gathered and clamped, the utility model can squeeze and deform the two ends of the binding wire until they collide with the outer wall of the vertical shaft, and then start the first electric telescopic rod and the motor, control the mounting plate to drive the rotating binding assembly to move downward, and make the worm control multiple vertical shafts to rotate synchronously through the worm gear. When the vertical shaft drives the two levers to rotate, the two ends of the binding wire can be entangled and knotted, which is convenient for realizing the automatic bundling of steel bars, which not only reduces the work intensity, but also improves the bundling efficiency and speed, and the device is more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. The following is an explanation of the drawings:
[0017] Figure 1 It is a schematic front view of the three-dimensional structure of the present invention;
[0018] Figure 2 It is a schematic view of the structure of the steel bars in a bundled state of the present invention;
[0019] Figure 3 It is a schematic top view of the overall structure of the rotating bundling assembly of the present invention;
[0020] Figure 4 It is a schematic left-sectional view of the overall structure of the bearing assembly of the present invention;
[0021] Figure 5 It is a schematic left view of the structure of the steel bars in a bundled state of the present invention.
[0022] In the figure:
[0023] 1. Bottom plate; 2. Fixed table; 3. First electric telescopic rod; 4. Installation plate; 5. Rotating bundling assembly; 51. Vertical shaft; 52. Poking rod; 53. Worm gear; 54. Worm; 55. Motor; 6. Second electric telescopic rod; 7. Movable plate; 8. Bearing assembly; 81. Bearing frame; 82. Movable clamping rod; 83. Support rod; 84. Retention groove. Specific embodiments
[0024] The following described embodiments are only a part of the embodiments of the present invention and do not represent all embodiments consistent with the present invention. Now, in combination with the drawings, the exemplary embodiments are described as follows:
[0025] As Figures 1-5 shown, the steel bar rapid bundling device of the present invention includes a bottom plate 1. A fixed table 2 is fixedly arranged above the rear of the bottom plate 1. The first electric telescopic rods 3 are symmetrically and fixedly arranged inside the fixed table 2 from left to right. The top of the telescopic end of the first electric telescopic rod 3 is fixedly connected to an installation plate 4. A rotating bundling assembly 5 is installed in front of the installation plate 4. The second electric telescopic rods 6 are symmetrically and fixedly installed inside the front end of the bottom plate 1 from left to right. A plurality of groups of bearing assemblies 8 are arranged at equal intervals along the length direction of the front upper end of the bottom plate 1. The plurality of groups of bearing assemblies 8 and the two second electric telescopic rods 6 are arranged at intervals. The top of the telescopic end of the second electric telescopic rod 6 is fixed with a movable plate 7.
[0026] On the basis of the above structure, the rotary bundling assembly 5 includes a vertical shaft 51, a lever 52, a worm gear 53, a worm 54 and a motor 55. A plurality of vertical shafts 51 are arranged at equal intervals along the length direction of the mounting plate 4. The vertical shafts 51 are connected to the mounting plate 4 by bearings. Two levers 52 are symmetrically fixed on the bottom outer wall of the vertical shaft 51 with respect to its center point. A worm gear 53 is fixedly sleeved on the outer side of the top end of each vertical shaft 51. The worm 54 is located directly behind the worm gear 53, and a plurality of worm gears 53 are meshed with the worm 54. The left end of the worm 54 is fixedly connected to the output shaft of the motor 55. The motor 55 is fixedly installed on the left outer wall of the mounting plate 4.
[0027] In this embodiment, by controlling the rotation of the worm 54 through the motor 55, a plurality of vertical shafts 51 can be controlled to rotate synchronously and in the same direction by using a plurality of worm gears 53.
[0028] On the basis of the above structure, the cross section of the lever 52 is arranged in an "L" shape, and a plurality of vertical shafts 51 form a linkage mechanism through the worm 54.
[0029] In this embodiment, when the vertical shaft 51 drives the lever 52 fixed to its bottom outer wall to rotate synchronously, the two ends of the binding wire can be wound and knotted to complete the automatic bundling of the steel bars.
[0030] On the basis of the above structure, a plurality of vertical shafts 51 are arranged in one-to-one correspondence with multiple sets of bearing assemblies 8, and multiple sets of bearing assemblies 8 are interconnected through the movable plate 7.
[0031] In this embodiment, the arrangement of multiple sets of bearing assemblies 8 facilitates the stable placement of the steel bars and the smooth progress of the bundling work.
[0032] On the basis of the above structure, the bearing assembly 8 includes a bearing frame 81, a movable clamping rod 82, a support rod 83 and a retaining groove 84. The bottom end of the bearing frame 81 is fixedly welded to the bottom plate 1. The movable clamping rods 82 are symmetrically and rotatably installed inside the top end of the bearing frame 81. Support rods 83 are hingedly installed at the bottom of the two movable clamping rods 82. Retaining grooves 84 are formed on the inner walls of the middle parts of the two movable clamping rods 82 on the side close to each other.
[0033] In this embodiment, the formation of the retaining groove 84 facilitates the placement of the binding wire and the bundling of the steel bars.
[0034] On the basis of the above structure, the longitudinal section of the movable clamping rod 82 is in an "L" shape. The ends of the two support rods 83 away from the movable clamping rod 82 are both hingedly connected to the movable plate 7, and the movable plate 7 is engaged and slidably connected to the bearing frame 81.
[0035] In this embodiment, by raising and lowering the movable plate 7, the movable clamping rod 82 can be pushed to rotate and adjust through the support rod 83, so as to achieve the gathering and clamping of the steel bars, and also facilitate the squeezing and deformation of the two ends of the binding steel wire until they collide with the outer wall of the vertical shaft 51, which is convenient for subsequent bundling.
[0036] The working principle of the utility model is as follows:
[0037] When in use, first place the steel wire used for tying the steel bars in the retention groove 84 provided on the inner wall of the movable clamping rod 82, then place the steel bars to be tied between the top of the support frame 81 and the two movable clamping rods 82, and in the "U"-shaped steel wire, then start the two second electric telescopic rods 6 to control the movable plate 7 to rise vertically stably, at this time, the two movable clamping rods 82 in the multiple groups of bearing components 8 can be pushed by the support rod 83 to rotate synchronously in the direction of approaching each other, so that the two ends of the "U"-shaped steel wire can be squeezed and deformed until they collide with the outer wall of the vertical shaft 51. Figure 2 and Figure 5 As shown in , it is also possible to achieve the gathering and clamping of the steel bars to be bundled, which is convenient for subsequent bundling;
[0038] Then, the first electric telescopic rod 3 and the motor 55 are started at the same time, and the mounting plate 4 is controlled to drive the rotating bundling assembly 5 to move downward slowly and uniformly. At the same time, the motor 55 can control the worm 54 to drive the multiple vertical shafts 51 to rotate synchronously and quickly through the multiple worm gears 53. The lever 52 fixedly provided on the bottom outer wall of the vertical shaft 51 can be used to wrap and knot the two ends of the binding steel wire, so as to realize the automatic bundling of the steel bars, which not only reduces the work intensity, but also improves the bundling efficiency and speed. The device is more practical, and one end of the lever 52 is an arc-shaped hook structure, which can play a good role in binding and preventing the steel wire from falling off when it rotates.
[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A steel bar fast bundling device, comprising a bottom plate (1), characterized in that: A fixing platform (2) is fixedly provided at the upper rear portion of the base plate (1); a first electric telescopic rod (3) is symmetrically fixed inside the fixing platform (2); a mounting plate (4) is fixedly connected to the top of the telescopic end of the first electric telescopic rod (3); a rotating strapping assembly (5) is installed in front of the mounting plate (4); a second electric telescopic rod (6) is symmetrically fixedly installed inside the front end of the base plate (1); a plurality of groups of bearing assemblies (8) are equidistantly provided at the front upper end of the base plate (1) along its length direction; the plurality of groups of bearing assemblies (8) are spaced apart from the two second electric telescopic rods (6); a movable plate (7) is fixed to the top of the telescopic end of the second electric telescopic rod (6).
2. A steel bar fast bundling device according to claim 1, characterized in that: The rotary strapping assembly (5) comprises a vertical shaft (51), a lever (52), a worm wheel (53), a worm (54) and a motor (55). A plurality of the vertical shafts (51) are arranged at equal intervals along the length direction of the mounting plate (4). The vertical shaft (51) is connected to the mounting plate (4) by a bearing. Two levers (52) are fixed to the bottom outer wall of the vertical shaft (51) in a central point-symmetrical manner about the center of the circle. A worm wheel (53) is fixedly sleeved on the outer sides of the top ends of the plurality of vertical shafts (51). The worm wheel (54) is located directly behind the worm wheel (53). The plurality of worm wheels (53) are meshedly connected to the worm wheel (54). The left end of the worm wheel (54) is fixedly connected to the output shaft of the motor (55). The motor (55) is fixedly mounted on the left outer wall of the mounting plate (4).
3. A steel bar fast bundling device according to claim 2, characterized in that: The cross section of the shifting rod (52) is arranged in an "L"-shaped structure, and the plurality of vertical shafts (51) form a linkage mechanism via a worm (54).
4. A steel bar fast bundling device according to claim 3, characterized in that: The plurality of vertical shafts (51) are arranged in a one-to-one correspondence with the plurality of groups of bearing assemblies (8), and the plurality of groups of bearing assemblies (8) are linked to each other via the movable plate (7).
5. A fast steel bar bundling device according to claim 4, characterized in that: The bearing assembly (8) comprises a bearing frame (81), a movable clamping rod (82), a support rod (83) and a retention groove (84); the bottom end of the bearing frame (81) is welded and fixed to the bottom plate (1); a movable clamping rod (82) is symmetrically mounted on the inner side of the top end of the bearing frame (81) for rotation in the front and rear directions; the bottoms of the two movable clamping rods (82) are hingedly mounted with a support rod (83); and a retention groove (84) is provided on the inner wall of the middle part of the side where the two movable clamping rods (82) are close to each other.
6. A fast steel bar bundling device according to claim 5, characterized in that: The longitudinal section of the movable clamping rod (82) is L-shaped, and the ends of the two support rods (83) away from the movable clamping rod (82) are both hingedly connected to the movable plate (7), and the movable plate (7) is slidably connected to the supporting frame (81) by snap-fitting.
Citation Information
Patent Citations
Steel bar binding device
CN220164255U
Cited By
Intelligent reinforcing steel bar bundling device
CN121084693A