Straightening device for trawl sampling towing bracket steel pipe

Abstract

The utility model relates to the technical field of steel pipe straightening, and discloses a trawl sampling towing bracket steel pipe straightening device which comprises a long-strip-shaped device body, a long-strip-shaped straightening penetrating groove is formed in the middle of the long-strip-shaped device body, and first horizontal straightening extrusion rollers are rotationally installed at the bottom of the long-strip-shaped straightening penetrating groove at equal intervals. First lateral straightening extrusion rollers are rotationally installed on one side of the long-strip-shaped straightening through groove at equal intervals, the first horizontal straightening extrusion rollers and the first lateral straightening extrusion rollers are arranged in a staggered mode, and second horizontal straightening extrusion rollers aligned with the first horizontal straightening extrusion rollers are arranged at the top of the long-strip-shaped straightening through groove at equal intervals; second lateral straightening extrusion rollers aligned with the first lateral straightening extrusion rollers are arranged on the other side of the long-strip-shaped straightening through groove at equal intervals. The steel pipe straightening device has an adjusting function and can be adaptively adjusted according to steel pipes with different diameters, so that the steel pipes with different diameters can be straightened, and the application range of the straightening device is effectively widened.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe straightening, in particular to a trawl sampling tow frame steel pipe straightening device. Background Art

[0002] The trawl sampler is composed of a connecting cable, a grid and a nylon net. In actual application, a nylon net (net bag) is put on the bottom of the grid, and the trawl is connected to the geological cable through a guide cable (connecting cable). The towing operation is carried out in cooperation with the scientific research vessel and the geological winch, and is not restricted by the water depth and sea area. The grid is a tripod-shaped net structure made of stainless steel pipes. During the grid manufacturing process, the stainless steel pipes need to be cut according to the designed size and then welded. When using some bent and crooked stainless steel pipes to process the trawl sampling tug, they need to be straightened first, and the existing steel pipe straightening device can only straighten steel pipes of fixed diameters when in use, which leads to a limited scope of use. Therefore, it is necessary to improve it in view of the current situation. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trawl sampling tow frame steel pipe straightening device, comprising a long strip device body, a bracket is fixedly installed at an equal distance at the bottom of the long strip device body, a long strip straightening groove is opened in the middle of the long strip device body, a first horizontal straightening squeeze roller is rotatably installed at an equal distance at the bottom of the long strip straightening groove, a first lateral straightening squeeze roller is rotatably installed at an equal distance on one side of the long strip straightening groove, the first horizontal straightening squeeze roller and the first lateral straightening squeeze roller are arranged alternately, and the long strip straightening squeeze roller is fixedly installed at an equal distance at the bottom of the long strip straightening squeeze roller. A second horizontal straightening squeeze roller aligned with the first horizontal straightening squeeze roller is equidistantly provided at the top of the groove, and a second lateral straightening squeeze roller aligned with the first lateral straightening squeeze roller is equidistantly provided on the other side of the long strip straightening through groove, a first motor is installed at one end of one side of the long strip device body, and the output end of the first motor is transmission-connected to the first horizontal straightening squeeze roller and the first lateral straightening squeeze roller, and a second motor is installed at one end of the top of the long strip device body, and the output end of the second motor is transmission-connected to the second horizontal straightening squeeze roller and the second lateral straightening squeeze roller.

[0004] Preferably, an n-shaped block is provided between both ends of the second horizontal straightening and squeezing roller and the second lateral straightening and squeezing roller, the second horizontal straightening and squeezing roller and the second lateral straightening and squeezing roller are both rotatably connected to the inside of the n-shaped block, the middle part of the surface of the n-shaped block is fixedly connected with an internal threaded tube, the top and the other side of the long strip device body are rotatably connected with threaded shafts at equal distances, the threaded shafts are respectively threadedly connected with the corresponding internal threaded tubes, and sliding grooves are symmetrically provided on the upper part of both sides of the long strip straightening through groove and one end of the top and the bottom at equal distances, and sliders are fixedly installed at both ends of the n-shaped block, and the sliders are slidably installed inside the sliding grooves, so that the second horizontal straightening and squeezing roller and the second lateral straightening and squeezing roller can be effectively installed.

[0005] Preferably, the threaded shaft is fixedly installed with a first worm gear at the end portion located at the top of the long device body and the other side thereof, and a first worm screw meshing with the first worm gear is rotatably installed at the middle portion of the top of the long device body and the middle portion of the other side thereof, one end of the two first worm screws is fixedly connected with a first sprocket, a first chain is installed between the two first sprockets, and the output end of the second motor is fixedly connected to the end portion of one of the first worm screws, thereby being able to effectively adjust the second horizontal straightening extrusion roller and the second lateral straightening extrusion roller to cooperate with the first horizontal straightening extrusion roller and the first lateral straightening extrusion roller to clamp steel pipes of different sizes.

[0006] Preferably, one end of the first horizontal straightening extrusion roller and the first lateral straightening extrusion roller respectively extend to the outside and lower part of one side of the long strip device body and are fixedly connected to the second worm gear, one side and the lower part of the long strip device body are rotatably connected to the second worm gear meshing with the second worm gear, the output end of the first motor is fixedly connected to one end of one of the second worm gears, one end of the two second worm gears are fixedly connected to a second sprocket, and a second chain is installed between the two second sprockets, so that the clamped steel pipe can be effectively transported, moved and straightened.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a long device body, a bracket, a long straightening groove, a first horizontal straightening extrusion roller, a first lateral straightening extrusion roller, a second horizontal straightening extrusion roller, a second lateral straightening extrusion roller, a first motor and a second motor, the steel pipe straightening device has an adjustment function, which can be adapted and adjusted for steel pipes of different diameters, so that steel pipes of different diameters can be straightened, which effectively improves the use scope of the straightening device. At the same time, the straightening device has a continuous straightening function, which effectively guarantees the quality of steel pipe straightening. The straightening device has a simple structural design, is convenient and quick to use and operate, and the straightening process is stable and reliable. Its performance and use performance can meet the use requirements of trawl sampling trailer steel pipe straightening. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0009] In the attached picture:

[0010] Figure 1 It is a side structural schematic diagram of the utility model trawl sampling trolley steel pipe straightening device;

[0011] Figure 2 For this utility model Figure 1 Schematic diagram of the local structure;

[0012] Figure 3 For this utility model Figure 2 The cross-sectional structure of Figure 1 ;

[0013] Figure 4 For this utility model Figure 2 The cross-sectional structure of Figure 2 ;

[0014] In the figure: 1. long strip device body; 2. bracket; 3. long strip straightening groove; 4. first horizontal straightening extrusion roller; 5. first lateral straightening extrusion roller; 6. second horizontal straightening extrusion roller; 7. second lateral straightening extrusion roller; 8. first motor; 9. second motor; 10. n-shaped block; 11. internal threaded tube; 12. threaded shaft; 14. slide groove; 15. slider; 16. first worm wheel; 17. first worm; 18. first sprocket; 19. first chain; 20. second worm wheel; 21. second worm; 22. second sprocket; 23. second chain. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Depend on Figures 1 to 4The utility model comprises a long strip device body 1, a bracket 2 is fixedly installed at the bottom of the long strip device body 1 at an equal distance, a long strip straightening groove 3 is opened in the middle of the long strip device body 1, a first horizontal straightening squeeze roller 4 is rotatably installed at an equal distance at the bottom of the long strip straightening groove 3, a first lateral straightening squeeze roller 5 is rotatably installed at an equal distance on one side of the long strip straightening groove 3, the first horizontal straightening squeeze roller 4 and the first lateral straightening squeeze roller 5 are arranged alternately, and a first horizontal straightening squeeze roller 4 is rotatably installed at an equal distance at the top of the long strip straightening groove 3. A second horizontal straightening and squeezing roller 6 is aligned with the pressure roller 4, and a second lateral straightening and squeezing roller 7 aligned with the first lateral straightening and squeezing roller 5 is equidistantly provided on the other side of the long strip straightening groove 3. A first motor 8 is installed at one end of one side of the long strip device body 1, and the output end of the first motor 8 is transmission connected to the first horizontal straightening and squeezing roller 4 and the first lateral straightening and squeezing roller 5. A second motor 9 is installed at one end of the top of the long strip device body 1, and the output end of the second motor 9 is transmission connected to the second horizontal straightening and squeezing roller 6 and the second lateral straightening and squeezing roller 7.

[0017] An n-shaped block 10 is provided between both ends of the second horizontal straightening and squeezing roller 6 and the second lateral straightening and squeezing roller 7. The second horizontal straightening and squeezing roller 6 and the second lateral straightening and squeezing roller 7 are both rotatably connected inside the n-shaped block 10. An internal threaded tube 11 is fixedly connected to the middle of the surface of the n-shaped block 10. The top and the other side of the long strip device body 1 are rotatably connected with a threaded shaft 12 at an equal distance. The threaded shaft 12 is threadedly connected to the corresponding internal threaded tube 11 respectively. Slide grooves 14 are symmetrically provided at the upper part of both sides of the long strip straightening through groove 3 and one end of the top and the bottom at an equal distance. Slide blocks 15 are fixedly installed at both ends of the n-shaped block 10. The slide blocks 15 are slidably installed inside the slide grooves 14, so that the second horizontal straightening and squeezing roller 6 and the second can be effectively adjusted. The lateral straightening and squeezing roller 7 is installed; the threaded shaft 12 is fixedly installed with a first worm wheel 16 at the end of the top and the other side of the long device body 1, and the middle part of the top and the middle part of the other side of the long device body 1 are rotatably installed with a first worm 17 meshing with the first worm wheel 16, one end of the two first worms 17 is fixedly connected with a first sprocket 18, and a first chain 19 is installed between the two first sprockets 18. The output end of the second motor 9 is fixedly connected to the end of one of the first worms 17, so that the second horizontal straightening and squeezing roller 6 and the second lateral straightening and squeezing roller 7 can be effectively adjusted, so that they cooperate with the first horizontal straightening and squeezing roller 4 and the first lateral straightening and squeezing roller 5 to clamp steel pipes of different sizes;

[0018] Insert one end of the steel pipe to be straightened into one end of the long straightening groove 3 and place it between the two first horizontal straightening squeeze rollers 4 and the two first lateral straightening squeeze rollers 5, then start the second motor 9 to rotate one of the first worm gears 17, and the rotation of one of the first worm gears 17 will cause the other first worm gear 17 to rotate synchronously through the two first sprocket wheels 18 and the first chain 19, and the rotation of the two first worm gears 17 will drive the first worm wheel 16 at the top of the long device body 1 and the first worm wheel 16 on the other side to rotate, and the rotation of the first worm wheel 16 will drive the threaded shaft 12 to rotate, and the threaded shaft 1 2 will cause the internally threaded tube 11 to move on its surface, and the movement of the internally threaded tube 11 will drive the n-shaped block 10 to move, and the movement of the n-shaped block 10 will drive the second horizontal straightening squeeze roller 6 and the second lateral straightening squeeze roller 7 to move toward the first horizontal straightening squeeze roller 4 and the first lateral straightening squeeze roller 5 respectively, so that the second horizontal straightening squeeze roller 6 and the second lateral straightening squeeze roller 7 can contact with the surface of the straightening steel pipe, and at this time, the surface of the straightening steel pipe can be clamped between the surfaces of the first horizontal straightening squeeze roller 4, the first lateral straightening squeeze roller 5, the second horizontal straightening squeeze roller 6 and the second lateral straightening squeeze roller 7.

[0019] One end of the first horizontal straightening and squeezing roller 4 and the first lateral straightening and squeezing roller 5 respectively extend to the outside and lower part of one side of the long device body 1 and are fixedly connected to the second worm gear 20. One side and the lower part of the long device body 1 are rotatably connected to the second worm 21 meshing with the second worm gear 20. The output end of the first motor 8 is fixedly connected to one end of one of the second worm gears 21. One end of the two second worm gears 21 is fixedly connected to a second sprocket 22. A second chain 23 is installed between the two second sprockets 22, so that the clamped steel pipe can be effectively transported, moved and straightened.

[0020] When the steel pipe is clamped, the first motor 8 is started to rotate one of the second worm gears 21. The rotation of one of the second worm gears 21 will drive the other second worm gear 21 to rotate through the two second sprockets 22 and the second chain 23. The rotation of the second worm gear 21 will drive the second worm gear 20 to rotate. The rotation of the second worm gear 20 will drive the first horizontal straightening squeeze roller 4 and the first lateral straightening squeeze roller 5 to rotate. The rotation of the first horizontal straightening squeeze roller 4 and the first lateral straightening squeeze roller 5 can transport and move the steel pipe through the rotatable second horizontal straightening squeeze roller 6 and the second lateral straightening squeeze roller 7, so that the steel pipe is squeezed, conveyed and straightened between multiple first horizontal straightening squeeze rollers 4, multiple first lateral straightening squeeze rollers 5, multiple second horizontal straightening squeeze rollers 6 and multiple second lateral straightening squeeze rollers 7. When the steel pipe moves out from the other end of the long strip straightening through groove 3, the straightening process is completed.

[0021] The steel pipe straightening device has an adjustment function, and can be adapted and adjusted to steel pipes of different diameters, so that steel pipes of different diameters can be straightened, which effectively improves the use range of the straightening device. At the same time, the straightening device has a continuous straightening function, which effectively guarantees the quality of the steel pipe straightening. The straightening device has a simple structural design, is convenient and easy to use and operate, and has stable and reliable straightening processing. Its performance and use performance can meet the use requirements of the trawl sampling trailer steel pipe straightening.

Claims

1. A trawl sampling trolley steel pipe straightening device, comprising a long device body (1), Features: The bottom of the long strip device body (1) is fixedly provided with a bracket (2) at equal intervals, the middle of the long strip device body (1) is provided with a long strip straightening groove (3), the bottom of the long strip straightening groove (3) is rotatably provided with a first horizontal straightening squeeze roller (4) at equal intervals, one side of the long strip straightening groove (3) is rotatably provided with a first lateral straightening squeeze roller (5) at equal intervals, the first horizontal straightening squeeze roller (4) and the first lateral straightening squeeze roller (5) are arranged alternately, the top of the long strip straightening groove (3) is provided with a second horizontal straightening squeeze roller (4) aligned with the first horizontal straightening squeeze roller (4) at equal intervals A straightening and squeezing roller (6) is provided, and a second lateral straightening and squeezing roller (7) is arranged at an equal distance from the other side of the long straightening and squeezing groove (3) and is aligned with the first lateral straightening and squeezing roller (5). A first motor (8) is installed at one end of one side of the long strip device body (1), and the output end of the first motor (8) is connected to the first horizontal straightening and squeezing roller (4) and the first lateral straightening and squeezing roller (5) in a transmission manner. A second motor (9) is installed at one end of the top of the long strip device body (1), and the output end of the second motor (9) is connected to the second horizontal straightening and squeezing roller (6) and the second lateral straightening and squeezing roller (7) in a transmission manner.

2. A trawl sampling trolley steel pipe straightening device according to claim 1, Features: An n-shaped block (10) is provided between the two ends of the second horizontal straightening and squeezing roller (6) and the second lateral straightening and squeezing roller (7). The second horizontal straightening and squeezing roller (6) and the second lateral straightening and squeezing roller (7) are both rotatably connected inside the n-shaped block (10). An internal threaded tube (11) is fixedly connected to the middle of the surface of the n-shaped block (10). The top and the other side of the long strip device body (1) are rotatably connected with a threaded shaft (12) at an equal distance. The threaded shaft (12) is respectively threadedly connected to the corresponding internal threaded tube (11). Slide grooves (14) are symmetrically provided at equal distances on the upper part of both sides of the long strip straightening through groove (3) and at one end of the top and the bottom. Slide blocks (15) are fixedly installed at both ends of the n-shaped block (10). The slide blocks (15) are slidably installed inside the slide grooves (14).

3. A trawl sampling trolley steel pipe straightening device according to claim 2, Features: The threaded shaft (12) is fixedly mounted with a first worm wheel (16) at the top and the other end of the long device body (1); a first worm (17) meshingly connected to the first worm wheel (16) is rotatably mounted at the middle of the top and the other end of the long device body (1); one end of the two first worms (17) is fixedly connected to a first sprocket wheel (18); a first chain (19) is mounted between the two first sprocket wheels (18); and an output end of the second motor (9) is fixedly connected to the end of one of the first worms (17).

4. A trawl sampling trolley steel pipe straightening device according to claim 1, Features: One end of the first horizontal straightening and squeezing roller (4) and the first lateral straightening and squeezing roller (5) respectively extend to the outside and lower part of one side of the long strip device body (1) and are fixedly connected to a second worm gear (20); one side and the lower part of the long strip device body (1) are rotatably connected to a second worm (21) meshingly connected to the second worm gear (20); the output end of the first motor (8) is fixedly connected to one end of one of the second worm gears (21); one end of the two second worm gears (21) are fixedly connected to a second sprocket (22); and a second chain (23) is installed between the two second sprockets (22).

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