Reinforcing steel bar straightening machine for constructional engineering

Abstract

The utility model relates to the technical field of constructional engineering equipment, and discloses a constructional engineering steel bar straightening machine which comprises a working table and further comprises a fixing plate arranged at the top of the working table, a vertically-arranged shell is fixed to the top of the working table, and a lifting mechanism used for driving the fixing plate to ascend and descend is arranged in the shell. According to the reinforcing steel bar straightening device, the fixing plate can be conveniently driven to ascend and descend through the lifting mechanism, so that the transmission roller and the pressure roller are conveniently driven to ascend and descend, and reinforcing steel bars of different models can be conveniently straightened; the reinforcing steel bar straightening device can conveniently straighten reinforcing steel bars, and the problems that the device can only process short reinforcing steel bars and cannot be used for long and complex reinforcing steel bars, errors are prone to being generated, the limitation of the device is high, and meanwhile the straightening quality of the reinforcing steel bars is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering equipment, in particular to a steel bar straightening machine for construction engineering. Background Technique

[0002] A steel bar straightening machine is a device specifically used to adjust the length of steel bars, also known as a steel bar cutting and leveling machine. This machine is usually used in the construction and engineering fields, mainly for rearranging, adjusting, and trimming pre-cut steel bars to make them meet the required straightness and specification requirements. This can improve construction efficiency and quality, reduce waste, and lower costs.

[0003] During the process of steel bar processing in construction engineering, problems such as bending and twisting of steel bars often occur, which can lead to unstable building structures and affect their service life. Therefore, a steel bar straightening machine for construction engineering is needed to straighten the steel bars. Existing steel bar straightening machines for construction engineering can usually only handle short steel bars and cannot be used for long and complex steel bars. Moreover, they are prone to errors, resulting in high limitations of the device. At the same time, the straightening quality of steel bars is reduced. In addition, existing steel bar straightening machines for construction engineering are difficult to use for various different types of steel bars, resulting in the inability to straighten different types of steel bars, thus leading to high limitations of the device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel bar straightening machine for construction engineering to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A steel bar straightening machine for construction engineering, including a workbench, and further including:

[0006] A fixed plate arranged on the top of the workbench. A vertically arranged outer shell is fixed on the top of the workbench, and a lifting mechanism for driving the fixed plate to lift is arranged inside the outer shell;

[0007] A motor arranged on one side of the fixed plate. A driving roller for conveying steel bars is fixed at the output end of the motor. A pressure roller for straightening steel bars is arranged inside the fixed plate. A pulley is fixed at one end of the driving roller, and a protective shell for protecting the pulley is arranged on one side of the fixed plate.

[0008] Preferably, the lifting mechanism includes a horizontally arranged worm rotatably connected to the inner wall of the outer shell. A turntable is fixed at one end of the worm. A worm gear is meshed and connected to the outside of the worm. A vertically installed threaded rod is arranged at the center of the worm gear. A movable block is threadedly connected to the outside of the threaded rod.

[0009] Preferably, a horizontally arranged connecting plate is fixed to one side of the fixing plate, and a placing plate is arranged on one side of the connecting plate.

[0010] Preferably, a vertically arranged limiting plate is fixed to the top of the placing plate, and a first limiting rod is slidably connected to the inner wall of the limiting plate.

[0011] Preferably, a spring is fixed to one side of the limiting plate, one end of the spring is fixed to a pushing plate, and one side of the pushing plate is fixedly connected to one end of the first limiting rod.

[0012] Preferably, a vertically arranged second limiting rod is fixed to the top of the workbench, a slider is slidably connected to the outside of the second limiting rod, and one side of the slider is fixedly connected to one side of the fixing plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By arranging a lifting mechanism, the present utility model can facilitate the lifting of the fixing plate, thereby facilitating the lifting of the driving roller and the pressure roller, and facilitating the straightening of steel bars of different models. By arranging the motor, the driving roller, the pressure roller and the belt pulley to cooperate with each other, it is convenient to straighten the steel bars, preventing the device from only being able to process short steel bars and being unable to use long and complex steel bars, and being prone to errors, resulting in a high limitation of the device and reducing the straightening quality of the steel bars. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of a preferred embodiment of a steel bar straightening machine for construction engineering provided by the present utility model;

[0016] Figure 2 is a schematic structural diagram of the lifting mechanism provided by the present utility model;

[0017] Figure 3 is a schematic structural diagram of the protective shell provided by the present utility model;

[0018] Figure 4 is Figure 2 an enlarged structural diagram of the position A shown.

[0019] In the figure: 1, workbench; 2, fixing plate; 3, outer shell; 4, lifting mechanism; 41, worm; 42, turntable; 43, worm gear; 44, threaded rod; 45, movable block; 5, motor; 6, driving roller; 7, pressure roller; 8, belt pulley; 9, protective shell; 10, connecting plate; 11, placing plate; 12, limiting plate; 13, first limiting rod; 14, spring; 15, pushing plate; 16, second limiting rod; 17, slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 As shown, a steel bar straightening machine for construction engineering includes a workbench 1. A fixing plate 2 is arranged on the top of the workbench 1. By arranging the fixing plate 2, it is convenient to place the driving roller 6 and the pressure roller 7. A vertically arranged outer shell 3 is fixed on the top of the workbench 1. By arranging the outer shell 3, it is convenient to protect the lifting mechanism 4. An internal lifting mechanism 4 for driving the fixing plate 2 to lift is arranged inside the outer shell 3. By arranging the lifting mechanism 4, it is convenient to drive the fixing plate 2 to lift, so as to drive the driving roller 6 and the pressure roller 7 to lift, and thus facilitate the straightening work of steel bars of different models; A motor 5 is arranged on one side of the fixing plate 2. By arranging the motor 5, it is convenient to drive the driving roller 6 to rotate. The driving roller 6 drives the pulley 8 to rotate, and the pulley 8 drives the driving roller 6 at the other end to rotate, so as to convey the steel bars. The output end of the motor 5 is fixed with a driving roller 6 for conveying the steel bars. A pressure roller 7 for straightening the steel bars is arranged inside the fixing plate 2. One end of the driving roller 6 is fixed with a pulley 8. A protective shell 9 for protecting the pulley 8 is arranged on one side of the fixing plate 2. By arranging the protective shell 9, it is convenient to protect the pulley 8.

[0022] Refer to Figure 2 As shown, the lifting mechanism 4 includes a horizontally arranged worm 41 rotatably connected to the inner wall of the outer shell 3. By arranging the worm 41, it is convenient to drive the worm gear 43 to rotate. A turntable 42 is fixed at one end of the worm 41. By arranging the turntable 42, it is convenient to drive the worm 41 to rotate. The outer side of the worm 41 is meshed with a worm gear 43. By arranging the worm gear 43, it is convenient to drive the threaded rod 44 to rotate. A vertically installed threaded rod 44 is arranged at the center of the worm gear 43. By arranging the threaded rod 44, it is convenient to drive the movable block 45 to lift. The outer side of the threaded rod 44 is threadedly connected with a movable block 45. By arranging the movable block 45, it is convenient to drive the fixing plate 2 to lift, so as to drive the driving roller 6 and the pressure roller 7 to lift, and thus facilitate the straightening work of steel bars of different models.

[0023] Refer to Figure 4As shown in the figure, a horizontally arranged connecting plate 10 is fixed to one side of the fixed plate 2. By providing the connecting plate 10, it is convenient to connect the placing plate 11 to the fixed plate 2. A placing plate 11 is arranged on one side of the connecting plate 10. By providing the placing plate 11, it is convenient to support the limiting plate 12 and at the same time convenient to support the steel bars. A vertically arranged limiting plate 12 is fixed to the top of the placing plate 11. By providing the limiting plate 12, it is convenient to limit the first limiting rod 13. The first limiting rod 13 is slidably connected to the inner wall of the limiting plate 12. By providing the first limiting rod 13, it is convenient to limit the pushing plate 15. A spring 14 is fixed to one side of the limiting plate 12. By providing the spring 14, it is convenient to reset the pushing plate 15 so as to limit the steel bars. One end of the spring 14 is fixed to the pushing plate 15, and one side of the pushing plate 15 is fixedly connected to one end of the first limiting rod 13. By providing the pushing plate 15, it is convenient to limit the steel bars and prevent the steel bars from shifting during the straightening process of the steel bars.

[0024] Reference Figure 2 As shown in the figure, a vertically arranged second limiting rod 16 is fixed to the top of the workbench 1. By providing the second limiting rod 16, it is convenient to limit the fixed plate 2. A slider 17 is slidably connected to the outside of the second limiting rod 16, and one side of the slider 17 is fixedly connected to one side of the fixed plate 2. By providing the slider 17, it is convenient to drive the fixed plate 2 to slide along the second limiting rod 16, thus facilitating the limitation of the fixed plate 2.

[0025] Working principle: When in use, first place one end of the steel bar to be straightened on the placing plate 11. The steel bar is limited by the cooperation of the limiting plate 12, the first limiting rod 13, the spring 14 and the pushing plate 15. Then rotate the turntable 42, and the turntable 42 drives the worm 41 to rotate. By providing the worm 41, it is convenient to drive the worm gear 43 to rotate. By providing the worm gear 43, it is convenient to drive the threaded rod 44 to rotate. By providing the threaded rod 44, it is convenient to drive the movable block 45 to move up and down. By providing the movable block 45, it is convenient to drive the fixed plate 2 to move up and down, thereby driving the driving roller 6 and the pressure roller 7 to move up and down, so as to straighten steel bars of different models. The fixed plate 2 is limited by the cooperation of the second limiting rod 16 and the slider 17. Finally, start the motor 5. The motor 5 drives the driving roller 6 to rotate. The driving roller 6 drives the pulley 8 to rotate. The pulley 8 drives the driving roller 6 at the other end to rotate, thereby conveying the steel bars. The steel bars are straightened by the pressure roller 7.

[0026] It should be noted that in this text, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0027] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A steel bar straightening machine for construction engineering, comprising a workbench (1), characterized in that: Also includes: A fixed plate (2) is arranged on the top of a workbench (1), a vertically arranged shell (3) is fixed on the top of the workbench (1), and a lifting mechanism (4) is arranged inside the shell (3) for driving the fixed plate (2) to move up and down; A motor (5) is arranged on one side of a fixed plate (2), a transmission roller (6) for conveying steel bars is fixed at the output end of the motor (5), a pressure roller (7) for straightening the steel bars is arranged inside the fixed plate (2), a pulley (8) is fixed at one end of the transmission roller (6), and a protective shell (9) for protecting the pulley (8) is arranged on one side of the fixed plate (2).

2. A construction engineering steel bar straightening machine according to claim 1, characterized in that: The lifting mechanism (4) comprises a worm (41) rotatably connected to the inner wall of the housing (3) and arranged transversely, a turntable (42) being fixed to one end of the worm (41), a worm wheel (43) being meshingly connected to the outer side of the worm (41), a vertically installed threaded rod (44) being arranged at the axis of the worm wheel (43), and a movable block (45) being threadedly connected to the outer side of the threaded rod (44).

3. A construction engineering steel bar straightening machine according to claim 1, characterized in that: A transversely arranged connecting plate (10) is fixed to one side of the fixing plate (2), and a placement plate (11) is arranged on one side of the connecting plate (10).

4. A construction engineering steel bar straightening machine according to claim 3, characterized in that: A vertically arranged limiting plate (12) is fixed on the top of the placement plate (11), and a first limiting rod (13) is slidably connected to the inner wall of the limiting plate (12).

5. A construction engineering steel bar straightening machine according to claim 4, characterized in that: A spring (14) is fixed to one side of the limiting plate (12), a push plate (15) is fixed to one end of the spring (14), and one side of the push plate (15) is fixedly connected to one end of the first limiting rod (13).

6. A construction engineering steel bar straightening machine according to claim 1, characterized in that: A second limiting rod (16) arranged vertically is fixed on the top of the workbench (1), a sliding block (17) is slidably connected to the outer side of the second limiting rod (16), and one side of the sliding block (17) is fixedly connected to one side of the fixing plate (2).

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