Reinforcing steel bar straightening machine for building construction

Abstract

The invention relates to the technical field of building construction, and discloses a reinforcing steel bar straightening machine for building construction, which comprises a reinforcing steel bar straightening machine body, and the feeding end of the reinforcing steel bar straightening machine body is fixedly provided with a reinforcing steel bar conveying device for conveying reinforcing steel bars into the reinforcing steel bar straightening machine body. A steel bar cutting assembly used for cutting straightened steel bars is fixedly installed at the discharging end of the steel bar straightening machine body, the bent tail ends of the steel bars can drive clamping plates to move within the range, and due to the arrangement of a first sliding block, a sliding shaft sleeve, a fixing column, a rotating plate and other structures, the steel bars can be straightened through the clamping plates; the tail end of the reinforcing steel bar can be limited to move to a certain extent, so that the tail end of the reinforcing steel bar moves within a controllable range, and the problem that the tail end of the reinforcing steel bar is easy to shake everywhere when entering the reinforcing steel bar straightening machine body due to the fact that the tail end of the reinforcing steel bar is not provided with a protective device in a traditional mode is solved. And certain safety threats are caused to operators of the reinforcement bar straightening machine body.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a steel bar straightening machine for building construction. Background Art

[0002] In the field of construction, steel bars are important building materials, and their quality and shape are crucial to the safety and stability of building structures. However, since steel bars may bend or deform during production and transportation, they need to be straightened before use. Traditional steel bar straightening methods mostly use manual operations, which are not only inefficient but also pose safety hazards. With the development of science and technology, automated and mechanized steel bar straightening equipment has gradually emerged and become the mainstream choice in construction.

[0003] Although the existing steel bar straightening machines for construction have improved the efficiency and accuracy of steel bar straightening to a certain extent, there are still some shortcomings. For example, in the process of feeding the bent steel bars into the straightening machine body for straightening, the ends of the steel bars are not effectively restricted and protected, and are prone to shaking during transportation, which not only affects the effect of steel bar straightening, but also poses a safety threat to the operators of the straightening machine. Therefore, a steel bar straightening machine for construction is needed. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the shortcomings of the prior art, the present invention provides a steel bar straightening machine for construction, which solves the problem that in the traditional method, the end of the steel bar has no protective device, which causes the end of the steel bar to easily swing around when entering the main body of the steel bar straightening machine, posing a certain safety threat to the operator of the main body of the steel bar straightening machine.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a steel bar straightening machine for construction, comprising a steel bar straightening machine body, a steel bar conveying device for conveying steel bars into the steel bar straightening machine body is fixedly installed at the feeding end of the steel bar straightening machine body, a steel bar cutting assembly for cutting the straightened steel bars is fixedly installed at the discharging end of the steel bar straightening machine body, and a feeding protection device is arranged on the steel bar straightening machine body;

[0008] The feeding protection device is used to restrict the end of the steel bar when it enters the steel bar straightening machine body for straightening, so that the end of the steel bar will not move around and hurt people;

[0009] The feeding protection device includes a mounting base plate, a sliding sleeve, a U-shaped groove frame, a multi-stage push rod, a six-axis fixing frame, a fixed shaft, a sliding sleeve, a second sliding block, a nut seat, a motor and a screw;

[0010] The mounting base plate in the feeding protection device is fixedly mounted on the steel bar conveying device, the six-axis fixing frame is fixedly connected to the mounting base plate, and multiple transverse axes on the six-axis fixing frame are rotatably connected with rollers.

[0011] Preferably, the outer surface of the roller is a concave arc surface, and two sliding sleeves are respectively fixedly connected to the two sides of the steel bar straightening machine body, and sliding rails are slidably connected in the sliding sleeves.

[0012] Preferably, the U-shaped channel frame is fixedly connected to one end of the two slide rails, a fixed frame is fixedly connected between the slide rails and the U-shaped channel frame, and the first sliding blocks are slidably connected in the two vertical plates of the U-shaped channel frame.

[0013] Preferably, the multi-stage push rod is fixedly installed on the steel bar straightening machine body, the output end of the multi-stage push rod is fixedly connected to the cross plate of the U-shaped channel frame, the fixed shaft is fixedly connected between the two first sliding blocks, and the sliding shaft sleeve is sleeved on the outer surface of the fixed shaft.

[0014] Preferably, a fixing column is fixedly connected to the outer surface of the sliding sleeve, and two rotating plates are rotatably connected to the outer surface of the fixing column.

[0015] Preferably, the two rotating plates are arranged in a scissor shape, and the upper ends of the two rotating plates are fixedly connected with clamping plates for clamping the ends of the steel bars.

[0016] Preferably, the lower ends of the two rotating plates are fixedly connected to a lower fixed plate, and the motor is fixedly mounted on the lower fixed plate on one side.

[0017] Preferably, a sliding groove is provided on the lower fixed plate away from the motor, and two second sliding blocks are respectively slidably connected in the sliding groove.

[0018] Preferably, the nut seat is rotatably connected between the two second sliders, and the screw rod is fixedly sleeved on the outer surface of the output shaft of the motor.

[0019] Preferably, the screw rod is threadedly connected to the nut seat, and the motor is used to drive the two clamping plates to lock the ends of the steel bars.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the present invention provides a steel bar straightening machine for construction, which has the following

[0022] Beneficial effects:

[0023] 1. The steel bar straightening machine for construction use, when the steel bar enters the main body of the steel bar straightening machine, the bent end of the steel bar drives the clamping plate to move within a range, and due to the first slider, sliding sleeve, fixed column and rotating plate and other structures, the end of the steel bar can be restricted in movement to a certain extent, which makes the movement of the end of the steel bar within a controllable range, avoiding the problem that the end of the steel bar in the traditional way has no protective device, resulting in the end of the steel bar easily shaking around when entering the main body of the steel bar straightening machine, posing a certain safety threat to the operator of the main body of the steel bar straightening machine.

[0024] 2. The steel bar straightening machine for construction can effectively guide the steel bars before they enter the steel bar conveying device through the six-axis fixed frame and multiple rollers, so that the bent steel bars can be roughly straightened when entering the steel bar conveying device, so that the bent steel bars will not cause too much damage to the feeding port of the steel bar conveying device.

[0025] 3. The steel bar straightening machine for construction, by providing a second slider, a nut seat and a sliding groove, can effectively offset the rotational transmission deviation of the rotating plate in the sliding groove when the motor drives the nut seat to move, so that the motor can stably control the clamping and release of the end of the steel bar.

[0026] 4. The steel bar straightening machine for construction is designed with a variety of adjustable and replaceable components, such as splints, rollers, etc., which enables it to adapt to the straightening needs of steel bars of different specifications and types. At the same time, the equipment has a compact structure and is easy to operate. It is easy to carry and install in different construction sites and environments, which improves the flexibility and adaptability of the equipment.

[0027] 5. The steel bar straightening machine for construction can reduce energy consumption and operating costs while ensuring the quality and efficiency of straightening by optimizing the design and coordination of transmission components such as motors, screws, nut seats, and adopting efficient steel bar cutting components. In addition, the maintenance and maintenance of the equipment are relatively simple, reducing downtime and repair costs, and further improving the economy and practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the slide rail structure of the present invention;

[0030] Figure 3 This is a schematic diagram of the structure of the six-axis fixing frame of the present invention;

[0031] Figure 4 This is a schematic diagram of the structure of the lower fixing plate of the present invention;

[0032] Figure 5 It is a schematic diagram of the motor structure of the present invention;

[0033] Figure 6 This is a schematic diagram of the first sliding block structure of the present invention.

[0034] In the figure: 1. Steel bar straightening machine body; 2. Lower fixed plate; 3. Steel bar cutting assembly; 4. Steel bar conveying device; 5. Mounting base plate; 6. Sliding sleeve; 7. Slide rail; 8. Fixed frame; 9. U-shaped groove frame; 10. Multi-stage push rod; 11. Six-axis fixed frame; 12. Roller; 13. First slider; 14. Fixed shaft; 15. Sliding sleeve; 16. Fixed column; 17. Rotating plate; 18. Second slider; 19. Nut seat; 20. Sliding groove; 21. Motor; 22. Screw; 23. Clamp. DETAILED DESCRIPTION

[0035] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0036] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0037] In the description of the present invention, greater than, less than, exceed, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If there is a description of first or second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the sequence of the indicated technical features.

[0038] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0039] See also Figure 1-6The present invention provides a new technical solution: a steel bar straightening machine for construction, comprising a steel bar straightening machine body 1, a steel bar conveying device 4 for conveying steel bars into the steel bar straightening machine body 1 is fixedly installed at the feeding end of the steel bar straightening machine body 1, a steel bar cutting assembly 3 for cutting the straightened steel bars is fixedly installed at the discharging end of the steel bar straightening machine body 1, and a feeding protection device is arranged on the steel bar straightening machine body 1;

[0040] The feeding protection device is used to restrict the end of the steel bar when the steel bar enters the steel bar straightening machine body 1 for straightening, so that the end of the steel bar will not move around and injure people;

[0041] The feeding protection device includes a mounting base plate 5, a sliding sleeve 6, a U-shaped groove frame 9, a multi-stage push rod 10, a six-axis fixing frame 11, a fixed shaft 14, a sliding sleeve 15, a second sliding block 18, a nut seat 19, a motor 21 and a screw 22;

[0042] The mounting base plate 5 in the feed protection device is fixedly mounted on the steel bar conveying device 4, the six-axis fixing frame 11 is fixedly connected to the mounting base plate 5, and rollers 12 are rotatably connected to multiple transverse axes on the six-axis fixing frame 11.

[0043] Furthermore, the outer surface of the roller 12 is a concave arc surface, and two sliding sleeves 6 are respectively fixedly connected to the two sides of the steel bar straightening machine body 1, and the sliding sleeves 6 are slidably connected with the sliding rails 7.

[0044] Furthermore, the U-shaped channel frame 9 is fixedly connected to one end of the two slide rails 7, the slide rails 7 and the U-shaped channel frame 9 are fixedly connected to the fixed frame 8, and the two vertical plates with the U-shaped channel frame 9 are slidably connected to the first sliding block 13.

[0045] Furthermore, the multi-stage push rod 10 is fixedly installed on the steel bar straightening machine body 1, the output end of the multi-stage push rod 10 is fixedly connected to the cross plate of the U-shaped channel frame 9, the multi-stage push rod 10 is a large-stroke electric push rod, the fixed shaft 14 is fixedly connected between the two first sliders 13, and the sliding sleeve 15 is sleeved on the outer surface of the fixed shaft 14.

[0046] Furthermore, a fixing column 16 is fixedly connected to the outer surface of the sliding sleeve 15 , and two rotating plates 17 are rotatably connected to the outer surface of the fixing column 16 .

[0047] Furthermore, the two rotating plates 17 are arranged in a scissor shape, and the upper ends of the two rotating plates 17 are fixedly connected with clamping plates 23 for clamping the ends of the steel bars.

[0048] Furthermore, the lower ends of the two rotating plates 17 are fixedly connected to the lower fixed plate 2, and the motor 21 is fixedly mounted on the lower fixed plate 2 on one side.

[0049] Furthermore, a sliding groove 20 is formed on the lower fixing plate 2 away from the motor 21 , and the two second sliding blocks 18 are slidably connected in the sliding grooves 20 .

[0050] Furthermore, the nut seat 19 is rotatably connected between the two second sliders 18 , and the screw rod 22 is fixedly sleeved on the outer surface of the output shaft of the motor 21 .

[0051] Furthermore, the screw rod 22 is threadedly connected to the nut seat 19, and the motor 21 is used to drive the two clamping plates 23 to lock the ends of the steel bars.

[0052] Furthermore, when in use, the end of the bent steel bar is placed between the two clamping plates 23, and then the motor 21 is started. The output shaft of the motor 21 can drive the nut seat 19 away from the motor 21 through the screw rod 22, so that the upper ends of the two rotating plates 17 can be driven to clamp under the action of the second slider 18 and the sliding groove 20, thereby clamping the clamped steel bar, and then one end of the steel bar is passed through the central area of ​​​​a plurality of rollers 12 until one end of the steel bar enters the steel bar conveying device 4. The running steel bar conveying device 4 will convey one end of the steel bar to the steel bar straightening machine body 1, and the steel bar straightening machine body 1 will straighten the steel bar. At the same time, the output end of the multi-stage push rod 10 will gradually shrink, and the speed of the shrinkage of the multi-stage push rod 10 matches the conveying speed of the steel bar conveying device 4, and the straightened steel bar It will be excluded from the steel bar cutting component 3, and the steel bar cutting component 3 will automatically cut the straightened steel bars into the specified size according to the pre-set program. The above structure can ensure that the steel bars can be stably fed into the steel bar straightening machine body 1 for straightening. When the steel bars enter the steel bar straightening machine body 1, the bent end of the steel bars will drive the clamping plate 23 to move within a range. Due to the first slider 13, sliding sleeve 15, fixed column 16 and rotating plate 17 and other structures, the end of the steel bar can be restricted in movement to a certain extent, which makes the movement of the end of the steel bar within a controllable range, avoiding the problem that the end of the steel bar in the traditional method does not have a protective device, resulting in the end of the steel bar easily swinging around when entering the steel bar straightening machine body 1, posing a certain safety threat to the operator of the steel bar straightening machine body 1.

[0053] Furthermore, by setting up the six-axis fixed frame 11 and multiple rollers 12, the steel bars can be effectively guided before entering the steel bar conveying device 4, so that the bent steel bars can be roughly straightened when entering the steel bar conveying device 4, so that the bent steel bars will not cause too much damage to the feeding port of the steel bar conveying device 4.

[0054] Furthermore, by providing the second slider 18, the nut seat 19 and the sliding groove 20, when the motor 21 drives the nut seat 19 to move, the rotational transmission deviation of the rotating plate 17 can be effectively offset in the sliding groove 20, so that the motor 21 can stably control the clamping and release of the end of the steel bar.

[0055] Structure Description:

[0056] Rebar straightening machine body 1: This is the core part of the entire equipment, responsible for straightening the steel bars.

[0057] Clamping plate 23: fixedly connected to the upper ends of the two rotating plates 17, used to clamp the ends of the steel bars to ensure that the steel bars remain stable during transportation.

[0058] The steel bar cutting component 3 is installed at the discharging end of the steel bar straightening machine body 1 and is used to cut the straightened steel bars to meet different length requirements.

[0059] The steel bar conveying device 4 is fixedly installed at the feeding end of the steel bar straightening machine body 1 and is responsible for conveying the steel bars into the steel bar straightening machine body 1 for straightening.

[0060] Installation base plate 5: as the supporting base of the entire feeding protection device, it is fixedly installed on the steel bar conveying device 4.

[0061] Sliding sleeve 6: fixedly connected to both sides of the steel bar straightening machine body 1, with a sliding rail 7 slidably connected inside to guide the movement of the U-shaped channel frame 9.

[0062] Slide rail 7: cooperates with the slide sleeve 6 to ensure that the U-shaped channel frame 9 can move smoothly.

[0063] Fixed frame 8: fixedly connected between the slide rail 7 and the U-shaped channel frame 9 to provide additional support and stability.

[0064] The U-shaped channel frame 9 has two vertical plates in which first sliding blocks 13 are slidably connected to support and guide the movement of the rotating plate 17 .

[0065] The multi-stage push rod 10 is fixedly mounted on the steel bar straightening machine body 1 , and its output end is fixedly connected to the horizontal plate of the U-shaped channel frame 9 , so as to adjust the position of the U-shaped channel frame 9 .

[0066] Six-axis fixing frame 11 is fixedly connected to the mounting base plate 5 , and multiple transverse axes thereon are rotatably connected to rollers 12 for guiding the steel bars into the steel bar conveying device 4 .

[0067] Roller 12: The outer surface is a concave arc surface, which can fit the shape of the steel bar and provide smooth conveying guidance.

[0068] The first sliding block 13 is slidably connected in the two vertical plates of the U-shaped channel frame 9 and connected to the fixed shaft 14 to support the rotating plate 17 .

[0069] The fixed shaft 14 is fixedly connected between the two first sliding blocks 13 and serves as the rotation center of the rotating plate 17 .

[0070] The sliding sleeve 15 is sleeved on the outer surface of the fixed shaft 14 and connected to the fixed column 16 to guide the rotation of the rotating plate 17 .

[0071] Fixed column 16 : fixedly connected to the outer surface of the sliding sleeve 15 , serving as a supporting point for the rotating plate 17 .

[0072] The rotating plate 17 is arranged in a scissor shape, and a clamping plate 23 is fixedly connected to its upper end for clamping the steel bars; and a lower fixed plate 2 is fixedly connected to its lower end for installing components such as a motor 21.

[0073] The second slider 18 is slidably connected in the sliding groove 20 and connected to the nut seat 19 to transmit the power of the motor 21 .

[0074] The nut seat 19 is rotatably connected between the two second sliders 18 and is threadedly connected to the screw rod 22 to convert the power of the motor 21 into linear motion.

[0075] The sliding groove 20 is provided on the lower fixed plate 2 to guide the movement of the second sliding block 18 and to offset the rotation transmission deviation of the rotating plate 17 .

[0076] Motor 21: fixedly mounted on the lower fixed plate 2 on one side, with a screw 22 fixedly sleeved on its output shaft for providing power to drive the nut seat 19 to move.

[0077] The screw 22 is fixedly sleeved on the outer surface of the output shaft of the motor 21 and threadedly connected to the nut seat 19 to convert the rotational motion of the motor into linear motion.

[0078] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel bar straightening machine for construction, characterized in that: The invention comprises a steel bar straightening machine body (1), a steel bar conveying device (4) for conveying steel bars into the steel bar straightening machine body (1) is fixedly installed at the feeding end of the steel bar straightening machine body (1), a steel bar cutting assembly (3) for cutting the straightened steel bars is fixedly installed at the discharging end of the steel bar straightening machine body (1), and a feeding protection device is arranged on the steel bar straightening machine body (1); The feeding protection device is used to restrict the end of the steel bar when the steel bar enters the steel bar straightening machine body (1) for straightening, so that the end of the steel bar will not move around and injure people; The feeding protection device comprises a mounting base plate (5), a sliding sleeve (6), a U-shaped groove frame (9), a multi-stage push rod (10), a six-axis fixing frame (11), a fixed shaft (14), a sliding sleeve (15), a second sliding block (18), a nut seat (19), a motor (21) and a screw rod (22); The mounting base plate (5) in the feed protection device is fixedly mounted on the steel bar conveying device (4), the six-axis fixing frame (11) is fixedly connected to the mounting base plate (5), and rollers (12) are rotatably connected to multiple transverse axes on the six-axis fixing frame (11).

2. A steel bar straightening machine for construction according to claim 1, characterized in that: The outer surface of the roller (12) is a concave arc surface. Two sliding sleeves (6) are respectively fixedly connected to the two sides of the steel bar straightening machine body (1). The sliding sleeves (6) are slidably connected with sliding rails (7).

3. A steel bar straightening machine for construction according to claim 2, characterized in that: The U-shaped channel frame (9) is fixedly connected to one end of the two slide rails (7), a fixed frame (8) is fixedly connected between the slide rails (7) and the U-shaped channel frame (9), and a first sliding block (13) is slidably connected in the two vertical plates of the U-shaped channel frame (9).

4. A steel bar straightening machine for construction according to claim 3, characterized in that: The multi-stage push rod (10) is fixedly mounted on the steel bar straightening machine body (1), the output end of the multi-stage push rod (10) is fixedly connected to the horizontal plate of the U-shaped channel frame (9), the fixed shaft (14) is fixedly connected between the two first sliding blocks (13), and the sliding shaft sleeve (15) is sleeved on the outer surface of the fixed shaft (14).

5. A steel bar straightening machine for construction according to claim 4, characterized in that: The outer surface of the sliding sleeve (15) is fixedly connected to a fixing column (16), and the outer surface of the fixing column (16) is rotatably connected to two rotating plates (17).

6. A steel bar straightening machine for construction according to claim 5, characterized in that: The two rotating plates (17) are arranged in a scissor shape, and the upper ends of the two rotating plates (17) are fixedly connected with clamping plates (23) for clamping the ends of the steel bars.

7. A steel bar straightening machine for construction according to claim 6, characterized in that: The lower ends of the two rotating plates (17) are fixedly connected to a lower fixed plate (2), and the motor (21) is fixedly mounted on the lower fixed plate (2) on one side.

8. A steel bar straightening machine for construction according to claim 7, characterized in that: A sliding groove (20) is provided on the lower fixed plate (2) away from the motor (21), and two second sliding blocks (18) are respectively slidably connected in the sliding grooves (20).

9. A steel bar straightening machine for construction according to claim 8, characterized in that: The nut seat (19) is rotatably connected between the two second sliders (18), and the screw rod (22) is fixedly sleeved on the outer surface of the output shaft of the motor (21).

10. A steel bar straightening machine for construction according to claim 9, characterized in that: The screw rod (22) is threadedly connected to the nut seat (19), and the motor (21) is used to drive the two clamping plates (23) to lock the ends of the steel bars.

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