Galvanized thin steel plate straightening device

Abstract

The utility model discloses a galvanized thin steel plate straightening device, which relates to the technical field of galvanized thin steel plates and particularly comprises a supporting seat, two threaded rods are rotatably connected in the supporting seat, four threaded pipes I are in threaded connection with the outer circumferential surface of each threaded rod, and the threaded pipes I are in threaded connection with the supporting seat. A vertical plate is fixedly connected to the outer circumferential face of each first threaded pipe, and a first fixing rod is fixedly inserted into each vertical plate. The threaded rods drive the threaded pipes to move in the opposite directions in the rotating process, the first fixing rod is promoted to drive the second fixing rod and the fixing plate to ascend and descend under the action of the connecting plate, the operation table of the straightening device can ascend and descend, galvanized steel sheets can be conveniently taken and placed, and the working efficiency is improved. And the device can be adjusted according to the thickness of the steel plate, and the problems that according to an existing straightening device, the galvanized steel plate is inconvenient to take and place, and adjustment is conducted according to the thickness of the galvanized steel plate are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of galvanized thin steel plates, in particular to a galvanized thin steel plate straightening device. Background Art

[0002] Galvanized steel sheet refers to a metal substrate that is galvanized on both sides of the cold-rolled steel sheet. It can be directly used to make paint buckets or other metal containers, and can also be used for decorative panels. The galvanized sheet is coated with colored paint to become a colored zinc sheet. Wall decoration generally uses galvanized steel sheets with a weight of more than 183g / m2, while roof decoration generally uses galvanized steel sheets with a weight of more than 244g / m2.

[0003] After searching, a Chinese patent with publication number CN210160190U discloses a galvanized thin steel plate straightening device, the technical points of which are: comprising a bottom plate, side plates are welded on both sides of the bottom plate, a top plate is welded on the top of the side where the two side plates are close to each other, a hydraulic pump is fixedly installed on the bottom of the top plate, a welding plate is welded on the output shaft of the hydraulic pump, a bearing plate is welded on the bottom of the welding plate, a pressing groove is provided at the bottom of the bearing plate, a pressing plate is slidably installed in the pressing groove, a connecting column is welded on the top inner wall of the pressing groove, a connecting column groove is provided at the top of the pressing plate, the connecting column is slidably installed in the connecting column groove, a first spring is sleeved on the outer side of the connecting column, and the top end of the first spring is welded to the top inner wall of the pressing groove. The utility model has good practicality, can automatically extrude and correct the galvanized thin steel plate, and the correction efficiency is greatly improved.

[0004] The above scheme solves the problem of low efficiency in the current straightening of galvanized thin steel plates, but the device is inconvenient when placing thin steel plates, and the equipment cannot be adjusted according to the thickness of the galvanized steel plates. During the straightening operation, the length of the galvanized steel plates that can be straightened is also limited, which reduces the flexibility and practicality of the straightening device.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Utility Model Content

[0006] In view of the above background technology, the prior art has the disadvantages that it is inconvenient to take and place the steel plate to be straightened, it cannot be adjusted according to the thickness of the steel plate, and the length of the steel plate that can be straightened is also limited.

[0007] The utility model discloses a galvanized thin steel plate straightening device, comprising a support seat, wherein two threaded rods are rotatably connected inside the support seat, and the outer circumference of each threaded rod is threadedly connected with four threaded tubes 1, and the outer circumference of each threaded tube 1 is fixedly connected with a vertical plate, and a fixing rod 1 is fixedly inserted inside the vertical plate, and the outer circumference of the fixing rod 1 is rotatably sleeved with two connecting plates, and an operating table is provided on the upper surface of the support seat, and four fixing plates are fixedly connected to the bottom surface of the operating table, and two fixing rods 2 are fixedly inserted inside each fixing plate, and the outer circumference of each fixing rod 2 is rotatably inserted with the inside of the connecting plate;

[0008] The right side surface of the support seat is fixedly connected to the first side plate, the right side surface of the first side plate is fixedly connected to the second motor, the left side surface of the second motor is rotatably connected to the output shaft, the outer circumferential surface of the output shaft is rotatably plugged into the inner part of the first side plate, the left side surface of the support seat is fixedly connected to the second side plate, the outer circumferential surface of the output shaft is rotatably plugged into the inner part of the second side plate, the outer circumference of the output shaft is threadedly connected to two threaded tubes II, the outer circumferential surface of each of the threaded tubes II is fixedly connected to a straightening roller, the upper surface of the straightening roller is fixedly connected to two limit plates, the left side surface of the first side plate is fixedly connected to the top plate, the left side surface of the top plate is fixedly connected to the right side surface of the second side plate.

[0009] Furthermore, the outer circumferential surface of the threaded rod is provided with two groups of thread structures, each group of thread structures includes two sections of thread structures, and the thread tracks of the two sections of thread structures are in opposite directions.

[0010] Furthermore, the outer circumferential surface of the threaded rod is connected via a connecting belt transmission, and a first motor is provided on the right side of one of the threaded rods, and the left side surface of the first motor is fixedly connected to the right side surface of the support seat.

[0011] Furthermore, four limiters are fixedly connected to the upper surface of the operating table, wherein the outer surfaces of the two limiters on the right side are slidably connected to the first side plate via the empty grooves opened inside the first side plate, and the outer surfaces of the two limiters on the left side are slidably connected to the second side plate via the empty grooves opened inside the second side plate.

[0012] Furthermore, the outer circumferential surface of the output shaft is provided with two sections of thread structures, and the thread track directions of the two sections of thread structures on the outer circumferential surface of the output shaft are opposite.

[0013] Furthermore, two limiting rods are fixedly connected to the left side surface of the first side plate, and the outer circumferential surface of each limiting rod is slidably plugged into the interior of the limiting plate.

[0014] Furthermore, a hydraulic device is fixedly connected to the interior of the top plate, and a positioning plate is fixedly connected to the bottom surface of the hydraulic device.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model drives the threaded tube to move in relative directions during the rotation of the threaded rod, so that the fixed rod one drives the fixed rod two and the fixed plate to move up and down under the action of the connecting plate, thereby achieving the effect of being able to lift and lower the operating table of the straightening device, making it convenient to take and place the galvanized steel plate, and being able to adjust the device according to the thickness of the steel plate, thereby solving the problem that the existing straightening device is not convenient for taking and placing the galvanized steel plate and adjusting according to the thickness of the galvanized steel plate.

[0017] 2. The utility model has a simple structure and is easy to use. It can lift and lower the operating table of the straightening device to avoid obstruction when taking and placing the galvanized steel plates, reduce the workload of the staff, provide convenience for the staff, improve the flexibility and practicality of the straightening device, and can perform straightening operations on longer galvanized steel plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the support seat of the utility model;

[0021] Figure 3 This is a schematic diagram of the threaded rod structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the front cross-sectional structure of the utility model.

[0024] In the figure: 1. support seat; 2. threaded rod; 3. first motor; 4. connecting belt; 5. threaded tube 1; 6. vertical plate; 7. fixed rod 1; 8. connecting plate; 9. operating table; 10. fixed plate; 11. fixed rod 2; 12. first side plate; 13. second motor; 14. output shaft; 15. second side plate; 16. threaded tube 2; 17. straightening roller; 18. limit plate; 19. limit rod; 20. top plate; 21. hydraulic device; 22. positioning plate; 23. limiter. DETAILED DESCRIPTION

[0025] The following will disclose multiple embodiments of the utility model with diagrams. For the purpose of clear description, many physical details will be described together in the following description. However, it should be understood that these physical details should not be used to limit the utility model. In other words, in some embodiments of the utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagram, some conventional structures and components will be depicted in a simple schematic manner in the diagram.

[0026] See also Figure 1 - Figure 5 The utility model is a galvanized thin steel plate straightening device, comprising a support seat 1, the support seat 1 is internally rotatably connected with two threaded rods 2, the outer circumferential surface of the threaded rod 2 is transmission-connected by a connecting belt 4, a first motor 3 is provided on the right side of one of the threaded rods 2, the left side of the first motor 3 is fixedly connected to the right side of the support seat 1, providing power for the threaded rod 2, and promoting the two threaded rods 2 to rotate synchronously through the connecting belt 4;

[0027] The outer circumference of each threaded rod 2 is threadedly connected with four threaded tubes 5, and the outer circumference of each threaded tube 5 is fixedly connected with a vertical plate 6, and a fixed rod 7 is fixedly inserted inside the vertical plate 6. The outer circumference of the fixed rod 7 is rotatably sleeved with two connecting plates 8. The upper surface of the support seat 1 is provided with an operating table 9, and the bottom surface of the operating table 9 is fixedly connected with four fixing plates 10. Two fixing rods 11 are fixedly inserted inside each fixing plate 10, and the outer circumference of each fixing rod 11 is rotatably inserted with the inside of the connecting plate 8;

[0028] The right side surface of the support seat 1 is fixedly connected with the first side plate 12, the right side surface of the first side plate 12 is fixedly connected with the second motor 13, the left side surface of the second motor 13 is rotatably connected with the output shaft 14, the outer circumferential surface of the output shaft 14 is rotatably plugged with the inside of the first side plate 12, the left side surface of the support seat 1 is fixedly connected with the second side plate 15, the outer circumferential surface of the output shaft 14 is rotatably plugged with the inside of the second side plate 15, the outer circumference of the output shaft 14 is threadedly connected with two threaded tubes 16, the outer circumferential surface of each threaded tube 16 is fixedly connected with a straightening roller 17, the upper surface of the straightening roller 17 is fixedly connected with two limit plates 18, the left side surface of the first side plate 12 is fixedly connected with the top plate 20, the left side surface of the top plate 20 is fixedly connected with the right side surface of the second side plate 15;

[0029] A hydraulic device 21 is fixedly connected to the inside of the top plate 20, and a positioning plate 22 is fixedly connected to the bottom surface of the hydraulic device 21. The galvanized steel plate can be positioned by the positioning plate 22 to increase the stability of the galvanized steel plate during straightening. The first motor 3 can be started as a power to drive the threaded rod 2 to rotate, and the two threaded rods 2 can be linked under the action of the connecting belt 4. Then the threaded tube 1 5 drives the vertical plate 6 to move in relative directions respectively, and the fixed rod 1 7 drives the fixed rod 2 11 and the fixed plate 10 to rise and fall through the connecting plate 8, thereby driving the operating table 9 to rise and fall to adjust the distance between the galvanized steel plate on the operating table 9 and the straightening roller 17. The second motor 13 can be started to drive the threaded tube 2 16 to move through the output shaft 14, and the threaded tube 2 16 drives the straightening roller 17 to straighten the galvanized steel plate.

[0030] See also Figure 1 , Figure 3 , Figure 5 The outer circumferential surface of the threaded rod 2 is provided with two groups of threaded structures, and each group of threaded structures includes two sections of threaded structures. The threaded tracks of the two sections of threaded structures are in opposite directions, which prompts the threaded tube 1 5 to move in relative directions, and then the operating table 9 is lifted and lowered through the connecting plate 8. The outer circumferential surface of the output shaft 14 is provided with two groups of threaded structures. The threaded tracks of the two sections of threaded structures on the outer circumferential surface of the output shaft 14 are in opposite directions, which prompts the threaded tube 2 16 to move in relative directions, and then drives the straightening roller 17 to straighten the galvanized steel plate.

[0031] See also Figure 1 , Figure 5 Four limiters 23 are fixedly connected to the upper surface of the operating table 9, wherein the outer surfaces of the two limiters 23 on the right are slidably connected to the first side plate 12 through the empty grooves opened inside the first side plate 12, and the outer surfaces of the two limiters 23 on the left are slidably connected to the second side plate 15 through the empty grooves opened inside the second side plate 15, thereby limiting the operating table 9 to prevent the operating table 9 from deviating and tipping over, prompting the operating table 9 to always maintain longitudinal lifting and lowering, and increasing the stability of the movement of the operating table 9.

[0032] See also Figure 1 Two limit rods 19 are fixedly connected to the left side of the first side plate 12. The outer circumferential surface of each limit rod 19 is slidably inserted into the inner part of the limit plate 18 to limit the straightening roller 17, prevent the threaded tube 16 from rotating with the output shaft 14, and increase the stability of the movement of the straightening roller 17.

[0033] When using the utility model: when it is necessary to straighten the galvanized steel sheet, first place the galvanized steel sheet in the middle position on the operating table 9, then start the first motor 3 as a power to drive one of the threaded rods 2 to rotate, one of the threaded rods 2 drives the other threaded rod 2 to rotate synchronously through the connecting belt 4, and the threaded rods 2 then drive the threaded tube 1 5 to move in the relative direction, the threaded tube 1 5 drives the fixing rod 1 7 to move in the relative direction through the vertical plate 6, and the fixing rod 1 7 drives the fixing rod 2 11 and the fixing rod 11 through the connecting plate 8. The plate 10 is lifted, and the fixed plate 10 drives the operating table 9 to be lifted, and then the operating table 9 drives the galvanized steel plate to move up and contact with the straightening roller 17. When the straightening roller 17 and the operating table 9 clamp the galvanized steel plate, the first motor 3 is turned off, and the hydraulic device 21 is started to drive the positioning plate 22 to move down to position the galvanized steel plate. Then the second motor 13 is started to drive the threaded tube 16 to move in the relative direction through the output shaft 14, and the threaded tube 16 drives the straightening roller 17 to move in the relative direction, and the straightening roller 17 straightens the galvanized steel plate during the movement.

[0034] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A galvanized steel sheet straightening device, comprising a support seat (1), characterized in that: The support seat (1) is internally rotatably connected to two threaded rods (2), the outer circumferential surface of each threaded rod (2) is threadedly connected to four threaded tubes (5), the outer circumferential surface of each threaded tube (5) is fixedly connected to a vertical plate (6), the interior of the vertical plate (6) is fixedly plugged with a fixed rod (7), the outer circumferential surface of the fixed rod (7) is rotatably sleeved with two connecting plates (8), the upper surface of the support seat (1) is provided with an operating table (9), the bottom surface of the operating table (9) is fixedly connected to four fixing plates (10), the interior of each fixing plate (10) is fixedly plugged with two fixing rods (11), and the outer circumferential surface of each fixing rod (11) is rotatably plugged with the interior of the connecting plate (8); The right side surface of the support seat (1) is fixedly connected to a first side plate (12), the right side surface of the first side plate (12) is fixedly connected to a second motor (13), the left side surface of the second motor (13) is rotatably connected to an output shaft (14), the outer circumferential surface of the output shaft (14) is rotatably plugged into the interior of the first side plate (12), the left side surface of the support seat (1) is fixedly connected to a second side plate (15), the outer circumferential surface of the output shaft (14) is rotatably plugged into the interior of the second side plate (15), the outer circumference of the output shaft (14) is threadedly connected to two threaded tubes (16), the outer circumferential surface of each threaded tube (16) is fixedly connected to a straightening roller (17), the upper surface of the straightening roller (17) is fixedly connected to two limit plates (18), the left side surface of the first side plate (12) is fixedly connected to a top plate (20), the left side surface of the top plate (20) is fixedly connected to the right side surface of the second side plate (15).

2. A galvanized steel sheet straightening device according to claim 1, characterized in that: The outer circumferential surface of the threaded rod (2) is provided with two groups of thread structures, each group of thread structures comprises two sections of thread structures, and the thread tracks of the two sections of thread structures are in opposite directions.

3. The galvanized steel sheet straightening device according to claim 1, characterized in that: The outer circumferential surfaces of the threaded rods (2) are transmission-connected via a connecting belt (4), a first motor (3) is provided on the right side of one of the threaded rods (2), and the left side surface of the first motor (3) is fixedly connected to the right side surface of the support seat (1).

4. A galvanized steel sheet straightening device according to claim 1, characterized in that: Four limiters (23) are fixedly connected to the upper surface of the operating table (9), wherein the outer surfaces of the two limiters (23) on the right side are slidably connected to the first side plate (12) via empty grooves provided inside the first side plate (12), and the outer surfaces of the two limiters (23) on the left side are slidably connected to the second side plate (15) via empty grooves provided inside the second side plate (15).

5. The galvanized steel sheet straightening device according to claim 1, characterized in that: The outer circumferential surface of the output shaft (14) is provided with two sections of thread structures, and the thread tracks of the two sections of thread structures on the outer circumferential surface of the output shaft (14) are in opposite directions.

6. A galvanized steel sheet straightening device according to claim 1, characterized in that: Two limiting rods (19) are fixedly connected to the left side surface of the first side plate (12), and the outer circumferential surface of each limiting rod (19) is slidably plugged into the interior of the limiting plate (18).

7. A galvanized steel sheet straightening device according to claim 1, characterized in that: A hydraulic device (21) is fixedly connected to the interior of the top plate (20), and a positioning plate (22) is fixedly connected to the bottom surface of the hydraulic device (21).

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