Movable reinforcing steel bar straightening, winding and unwinding equipment
By designing a mobile steel bar straightening and retracting equipment that includes rotation, adjustment, fixing and cutting mechanisms, the problem that existing equipment cannot straighten steel bars of different sizes is solved, and the flexibility and practicality of the equipment are improved.
Patent Information
- Application Number
- CN202420833215.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-22
AI Technical Summary
Existing mobile steel bar straightening and retracting equipment cannot straighten steel bars of different sizes, resulting in poor practicality.
A mobile steel bar adjustment, directing and retracting device is designed, including a rotating mechanism, an adjustment mechanism, a fixing mechanism and a cutting mechanism. Through the combination of these mechanisms, the device can adapt to different sizes of steel bars and be straightened and cut.
Straightening of steel bars of different sizes is achieved, improving the flexibility and practicality of the equipment, so that the equipment can be used in different construction locations, and the steel bars can be cut as needed.
Smart Images

Figure CN222659947U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel bar straightening, in particular to mobile steel bar straightening and retracting equipment. Background Art
[0002] Rebar refers to steel used for reinforced concrete and prestressed reinforced concrete. Rebar is mainly used for various large, heavy, light thin-walled and high-rise building structures. Rebar processing generally requires four processes: rust removal; straightening; cutting; forming. Its cross section is round, sometimes square with rounded corners. It is divided into three types: round steel bar, ribbed steel bar and twisted steel bar. For example, the mobile steel bar straightening and retracting equipment recorded in the patent with patent announcement number CN219188461U can reel the steel bar during use through the reeling disk, reduction motor and guide assembly, so that the corresponding amount of steel bar can be reeled according to the required amount of steel bar during use, and the amount of steel bar can be reeled as much as needed, avoiding the need to operate the entire roll of steel bar during use. After being reeled on the reeling disk, the equipment can still be moved, which greatly improves the flexibility of the equipment, so that the equipment can be moved accordingly according to the steel construction position during use, and has strong practicality. However, the equipment can only straighten steel bars of one size, and cannot straighten steel bars of different sizes, so it is less practical.
[0003] Based on this, mobile steel bar straightening and retracting equipment is now provided to eliminate the disadvantages of existing devices. Utility Model Content
[0004] The utility model aims to provide a mobile steel bar straightening and retracting device to solve the problem that steel bars of different sizes cannot be straightened in the background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The mobile steel bar straightening and retracting equipment comprises a fixed plate, a connecting plate is fixedly connected to the top of one side of the fixed plate, a rotating mechanism for moving the steel bars is provided on one side of the top of the fixed plate, an adjusting mechanism for straightening steel bars of different sizes is provided on one side of the connecting plate, a fixing mechanism for limiting the position of steel bars of different sizes is provided on the middle top of the fixed plate, and a cutting mechanism for cutting the steel bars is provided on the top of one end of the fixed plate.
[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0008] In an optional scheme: the rotating mechanism includes a fixed block, a driving motor, a connecting rod and a roller, the top side of the fixed plate is fixedly connected to the fixed block, the inside of the fixed block is fixedly connected to the driving motor, one end of the driving motor is fixedly connected to the connecting rod, and one end of the connecting rod is fixedly connected to the roller.
[0009] In an optional scheme: the adjustment mechanism includes a slide groove, a slider, a rotating shaft, a first threaded rod, a connecting plate and a rotating wheel, a slide groove is opened on one side of the connecting plate, the inner wall of the slide groove is slidably connected to the slider, one end of the rotating shaft is rotatably connected to the rotating shaft and the other end is fixedly connected to the first threaded rod, the top of the first threaded rod is fixedly connected to the connecting plate, and one side of the slider is rotatably connected to the rotating wheel.
[0010] In an optional solution: the first threaded rod forms a rotating structure with the sliding block through a rotating shaft.
[0011] In an optional scheme: the fixing mechanism includes a first fixing rod, a first rotating disk, a positioning plate, a sliding rod groove, a sliding rod, a second threaded rod and a nut, a first fixing rod is provided on the top of one side of the fixing plate, the top surface of the first fixing rod is rotatably connected to the first rotating disk, the top side of the fixing plate is fixedly connected to the positioning plate, a sliding rod groove is provided on one side of the positioning plate, the bottom side of the first fixing rod is fixedly connected to the sliding rod, the bottom side of the first fixing rod is rotatably connected to the second threaded rod, the inner wall of the sliding rod groove is slidably connected to the sliding rod, the internal thread of the positioning plate is connected to the second threaded rod, and the surface of the second threaded rod is threadedly connected to the nut.
[0012] In an optional solution, the inner wall size of the slide bar groove matches the outer wall size of the slide bar.
[0013] In an optional solution: the cutting mechanism includes a fixed frame, a hydraulic rod and a blade, the top of one end of the fixed plate is fixedly connected to the fixed frame, the top of the fixed frame is fixedly connected to the hydraulic rod, and the bottom of the hydraulic rod is fixedly connected to the blade.
[0014] In an optional solution: a plurality of sets of universal wheels are provided at the bottom of the fixing plate, fixing sleeves are provided at the tops of both ends of the fixing plate, and a handle is fixedly connected to one end of the fixing plate.
[0015] In an optional solution: a second fixing rod is fixedly connected to one side of the middle of the top of the fixing plate, and a second rotating disk is rotatably connected to the top surface of the second fixing rod.
[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0017] The utility model uses a fixing mechanism, when the steel bar reaches the second turntable, the second threaded rod is rotated to enable the first fixing rod to move forward. When the first fixing rod slides, the sliding rod slides forward inside the sliding rod groove, which can limit the first fixing rod and prevent the first fixing rod from rotating with the second threaded rod. When the first fixing rod moves to a suitable position, a clamp is formed between the multiple groups of first turntables and the second turntables, thereby limiting the steel bar, achieving the effect that the bent part of the steel bar can be further straightened when passing between the first turntable and the second turntable. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 It is a schematic diagram of the structure of the fixed plate and the universal wheel matching each other in the utility model.
[0020] Figure 3 It is a schematic diagram of the structure of the regulating mechanism of the utility model.
[0021] Figure 4 It is a schematic diagram of the fixing mechanism structure of the utility model.
[0022] Figure 5 This is a schematic diagram of the cutting mechanism structure of the utility model.
[0023] Notes on the accompanying drawings: 1. fixed plate; 2. universal wheel; 3. connecting plate; 4. rotating mechanism; 401. fixed block; 402. driving motor; 403. connecting rod; 404. roller; 5. adjusting mechanism; 501. slide groove; 502. slider; 503. rotating shaft; 504. first threaded rod; 505. connecting disk; 506. rotating wheel; 6. fixing mechanism; 601. first fixed rod; 602. first turntable; 603. positioning plate; 604. slide rod groove; 605. slide rod; 606. second threaded rod; 607. nut; 7. fixing sleeve; 8. cutting mechanism; 801. fixing frame; 802. hydraulic rod; 803. blade; 9. steel bar; 10. handle; 11. second fixed rod; 12. second turntable. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] Example 1
[0026] In one embodiment, Figure 1As shown, the mobile steel bar straightening and retracting equipment includes a fixed plate 1, a connecting plate 3 is fixedly connected to the top of one side of the fixed plate 1, a rotating mechanism 4 for moving the steel bar 9 is provided on one side of the top of the fixed plate 1, and the steel bar 9 is moved forward. An adjusting mechanism 5 for straightening steel bars 9 of different sizes is provided on one side of the connecting plate 3, and the steel bars 9 are straightened. A fixing mechanism 6 for limiting the position of steel bars 9 of different sizes is provided on the middle top of the fixed plate 1, and the steel bars 9 are limited and further straightened at the same time. A cutting mechanism 8 for cutting the steel bars 9 is provided on the top of one end of the fixed plate 1, and the steel bars 9 are cut after being straightened.
[0027] In one embodiment, Figure 2 As shown, the rotating mechanism 4 includes a fixed block 401, a driving motor 402, a connecting rod 403 and a roller 404. The fixed block 401 is fixedly connected to one side of the top of the fixed plate 1, the interior of the fixed block 401 is fixedly connected to the driving motor 402, one end of the driving motor 402 is fixedly connected to the connecting rod 403, and one end of the connecting rod 403 is fixedly connected to the roller 404. Starting the driving motor 402 can drive the connecting rod 403 to rotate, and when the connecting rod 403 rotates, it can drive the roller 404 to rotate.
[0028] In one embodiment, Figure 3 As shown, the adjusting mechanism 5 includes a slide groove 501, a slider 502, a rotating shaft 503, a first threaded rod 504, a connecting plate 505 and a rotating wheel 506. A slide groove 501 is provided on one side of the connecting plate 3. The inner wall of the slide groove 501 is slidably connected to the slider 502. One end of the rotating shaft 503 is rotatably connected to the rotating shaft 503 and the other end is fixedly connected to the first threaded rod 504. The top of the first threaded rod 504 is fixedly connected to the connecting plate 505. One side of the slider 502 is rotatably connected to the rotating wheel 506. The first threaded rod 504 on the connecting plate 505 is screwed so that the slider 502 can move in the slide groove 501. According to the size of the steel bar 9, the position of the rotating wheel 506 on the slider 502 is adjusted so that the rotating wheel 506 and the roller 404 can clamp the steel bar 9.
[0029] In one embodiment, Figure 3 As shown, the first threaded rod 504 forms a rotating structure with the slider 502 through the rotating shaft 503. When the first threaded rod 504 rotates, the rotating shaft 503 can support one end of the first threaded rod 504 and prevent the first threaded rod 504 from shaking during rotation.
[0030] In one embodiment, Figure 4As shown, the fixing mechanism 6 includes a first fixing rod 601, a first rotating disk 602, a positioning plate 603, a sliding rod groove 604, a sliding rod 605, a second threaded rod 606 and a nut 607. A first fixing rod 601 is provided on the top of one side of the fixing plate 1, and the top surface of the first fixing rod 601 is rotatably connected to the first rotating disk 602. A positioning plate 603 is fixedly connected to one side of the top of the fixing plate 1. A sliding rod groove 604 is provided on one side of the positioning plate 603. A sliding rod 605 is fixedly connected to one side of the bottom of the first fixing rod 601. A second threaded rod 606 is rotatably connected to one side of the bottom of the first fixing rod 601. The sliding rod 605 is slidably connected to the inner wall of the sliding rod groove 604. The positioning plate 6 03 is internally threadedly connected to a second threaded rod 606, and a nut 607 is threadedly connected to the surface of the second threaded rod 606. By rotating the second threaded rod 606, the first fixed rod 601 can be moved forward. When the first fixed rod 601 slides, the sliding rod 605 slides forward inside the sliding rod groove 604, which can limit the first fixed rod 601 and prevent the first fixed rod 601 from rotating with the second threaded rod 606. When the first fixed rod 601 moves to a suitable position, a clamp is formed between multiple groups of first turntables 602 and the second turntable 12, thereby limiting the position of the steel bar 9, so that the bending part of the steel bar 9 can be straightened when passing between the first turntable 602 and the second turntable 12 for use.
[0031] In one embodiment, Figure 4 As shown, the inner wall size of the slide bar groove 604 matches the outer wall size of the slide bar 605 . When the slide bar 605 slides inside the slide bar groove 604 , the slide bar groove 604 can limit the sliding of the slide bar 605 to prevent the slide bar 605 from shaking inside the slide bar groove 604 .
[0032] In one embodiment, Figure 5 As shown, the cutting mechanism 8 includes a fixed frame 801, a hydraulic rod 802 and a blade 803. The top of one end of the fixed plate 1 is fixedly connected to the fixed frame 801, the top of the fixed frame 801 is fixedly connected to the hydraulic rod 802, and the bottom of the hydraulic rod 802 is fixedly connected to the blade 803. After the straightened steel bar 9 passes through the fixed frame 801, when the steel bar 9 reaches a suitable position, the hydraulic rod 802 is started to drive the blade 803 to move downward, thereby cutting the steel bar 9 so that the steel bar 9 can be retracted.
[0033] Example 2
[0034] In one embodiment, Figure 1As shown, a plurality of sets of universal wheels 2 are provided at the bottom of the fixing plate 1, so that the equipment can be moved to different work locations. Fixed sleeves 7 are provided on the tops of both ends of the fixing plate 1 to limit the steel bars 9 and prevent the steel bars 9 from falling off the equipment when the steel bars 9 are straightened. A handle 10 is fixedly connected to one end of the fixing plate 1 to facilitate the movement of the equipment.
[0035] In one embodiment, Figure 1 As shown, a second fixing rod 11 is fixedly connected to the middle side of the top of the fixing plate 1, and a second turntable 12 is rotatably connected to the top surface of the second fixing rod 11 for forming a clamp with the first turntable 602 to limit the steel bar 9.
[0036] Working principle: The above embodiment discloses a mobile steel bar straightening and retracting device, wherein, when in use, the steel bar 9 is placed on the roller 404, and the first threaded rod 504 on the connecting plate 505 is screwed so that the slider 502 can move in the slide groove 501. According to the size of the steel bar 9, the position of the rotating wheel 506 on the slider 502 is adjusted so that the rotating wheel 506 and the roller 404 can clamp the steel bar 9, and the driving motor 402 is started to drive the connecting rod 403 to rotate. When the connecting rod 403 rotates, it drives the roller 404 to rotate so that the steel bar 9 can move forward. Multiple sets of rotating wheels 506 and rollers 404 can straighten the bent steel bar 9. When the steel bar 9 reaches the second rotating disk 12, the second threaded rod 606 is rotated to make the first fixed rod 6 01 can move forward. When the first fixed rod 601 slides, the sliding rod 605 slides forward inside the sliding rod groove 604, which can limit the first fixed rod 601 and prevent the first fixed rod 601 from rotating with the second threaded rod 606. When the first fixed rod 601 moves to a suitable position, a clamp is formed between the multiple groups of first turntables 602 and the second turntable 12, thereby limiting the position of the steel bar 9, so that the bending part of the steel bar 9 can be further straightened when the steel bar 9 passes between the first turntable 602 and the second turntable 12. The straightened steel bar 9 passes through the fixing sleeve 7 to reach the top of the fixing frame 801. When the steel bar 9 reaches the suitable position, the hydraulic rod 802 is started to drive the blade 803 to move downward, thereby cutting the steel bar 9 so that the steel bar 9 can be stored and put away.
[0037] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A mobile steel bar straightening and retracting device, comprising a fixing plate (1), a connecting plate (3) being fixedly connected to the top of one side of the fixing plate (1), characterized in that: A rotating mechanism (4) for moving the steel bars (9) is provided on one side of the top of the fixing plate (1), an adjusting mechanism (5) for straightening steel bars (9) of different sizes is provided on one side of the connecting plate (3), a fixing mechanism (6) for limiting the positions of steel bars (9) of different sizes is provided on the middle top of the fixing plate (1), and a cutting mechanism (8) for cutting the steel bars (9) is provided on the top of one end of the fixing plate (1).
2. The mobile steel bar straightening and retracting equipment according to claim 1 is characterized in that: The rotating mechanism (4) comprises a fixed block (401), a driving motor (402), a connecting rod (403) and a roller (404); the top side of the fixed plate (1) is fixedly connected to the fixed block (401); the interior of the fixed block (401) is fixedly connected to the driving motor (402); one end of the driving motor (402) is fixedly connected to the connecting rod (403); and one end of the connecting rod (403) is fixedly connected to the roller (404).
3. The mobile steel bar straightening and retracting equipment according to claim 2 is characterized in that: The adjusting mechanism (5) comprises a slide groove (501), a slider (502), a rotating shaft (503), a first threaded rod (504), a connecting plate (505) and a rotating wheel (506); a slide groove (501) is provided on one side of the connecting plate (3); the inner wall of the slide groove (501) is slidably connected to the slider (502); one end of the rotating shaft (503) is rotatably connected to the rotating shaft (503) and the other end is fixedly connected to the first threaded rod (504); the top of the first threaded rod (504) is fixedly connected to the connecting plate (505); and one side of the slider (502) is rotatably connected to the rotating wheel (506).
4. The mobile steel bar straightening and retracting equipment according to claim 3 is characterized in that: The first threaded rod (504) forms a rotating structure with the sliding block (502) via the rotating shaft (503).
5. The mobile steel bar straightening and retracting equipment according to claim 1 is characterized in that: The fixing mechanism (6) comprises a first fixing rod (601), a first rotating disk (602), a positioning plate (603), a sliding rod groove (604), a sliding rod (605), a second threaded rod (606) and a nut (607). A first fixing rod (601) is provided on the top of one side of the fixing plate (1). The top surface of the first fixing rod (601) is rotatably connected to the first rotating disk (602). A positioning plate (603) is fixedly connected to one side of the top of the fixing plate (1). A slide bar groove (604) is provided on one side of the plate (603); a slide bar (605) is fixedly connected to one side of the bottom of the first fixed rod (601); a second threaded rod (606) is rotatably connected to one side of the bottom of the first fixed rod (601); the slide bar (605) is slidably connected to the inner wall of the slide bar groove (604); the second threaded rod (606) is threadedly connected to the inner wall of the positioning plate (603); and a nut (607) is threadedly connected to the surface of the second threaded rod (606).
6. The mobile steel bar straightening and retracting equipment according to claim 5 is characterized in that: The inner wall size of the slide bar groove (604) matches the outer wall size of the slide bar (605).
7. The mobile steel bar straightening and retracting equipment according to claim 1 is characterized in that: The cutting mechanism (8) comprises a fixed frame (801), a hydraulic rod (802) and a blade (803); the top of one end of the fixed plate (1) is fixedly connected to the fixed frame (801); the top of the fixed frame (801) is fixedly connected to the hydraulic rod (802); and the bottom of the hydraulic rod (802) is fixedly connected to the blade (803).
8. The mobile steel bar straightening and retracting equipment according to claim 1 is characterized in that: The bottom of the fixing plate (1) is provided with a plurality of sets of universal wheels (2), the tops of both ends of the fixing plate (1) are provided with fixing sleeves (7), and one end of the fixing plate (1) is fixedly connected with a handle (10).
9. The mobile steel bar straightening and retracting equipment according to claim 1 is characterized in that: A second fixing rod (11) is fixedly connected to one side of the middle of the top of the fixing plate (1), and a second rotating disk (12) is rotatably connected to the top surface of the second fixing rod (11).
Citation Information
Patent Citations
Movable reinforcing steel bar straightening, winding and unwinding equipment
CN219188461U