Steel pipe straightening mechanism

Abstract

The utility model discloses a steel pipe straightening mechanism, and relates to the technical field of steel pipe copper plating processes. The device comprises a workbench, and a feeding assembly and a cleaning assembly are arranged on one side and the center of the workbench respectively. A storage frame in the feeding assembly is fixedly connected to one side of the workbench, the interior of the storage frame is movably connected with a lifting plate through a reset spring, and the outer wall of one side of the storage frame is fixedly connected with a first hydraulic cylinder through an L-shaped plate. The steel pipes in the storage frame are automatically pushed into the straightening structure to be straightened through a push plate in the feeding assembly, automatic feeding of the push plate is achieved through the arrangement of a reset spring and a lifting plate, and the problem that automatic feeding is not convenient in the prior art is solved; a rotating drum and a cleaning brush are driven by a transmission shaft in the cleaning assembly to rotate relative to the steel pipe, the surface of the steel pipe is cleaned through the rotating cleaning brush, and the problem that in the prior art, the straightened steel pipe cannot be automatically cleaned conveniently is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe copper plating technology, in particular to a steel pipe straightening mechanism. Background Art

[0002] Steel pipe is one of the more common materials in our daily production and life. In order to enhance the corrosion resistance and conductivity of steel pipes, the surface of steel pipes is usually copper-plated. In the copper-plating process of steel pipes, in order to ensure the copper-plating effect, the steel pipes often need to be straightened, so steel pipe straightening mechanisms are often used;

[0003] The existing document with publication number CN219597732U discloses a straightening mechanism for seamless steel pipes, comprising a support column, a first mounting plate welded to the top of the support column, a first motor mounted on the top surface of the first mounting plate, a pair of telescopic columns mounted on the bottom surface of the first mounting plate, frames welded to the bottom surfaces of the telescopic columns, a pressing block welded to the bottom end surface of the support column, the support column is mounted on the top surface of the frame through the pressing block, a second mounting plate is mounted on the bottom end surface of the frame, a correction assembly is further provided on the inner wall of each of the second mounting plates, the correction assembly comprises a roller, and a straightening roller is fixed to the circumferential outer wall of the roller by a pin;

[0004] However, it still has the following disadvantages in actual use:

[0005] The straightening mechanism described above has a correction component disposed at the bottom end of the frame through a second mounting plate, and a transmission component is also disposed on the outer wall of the second mounting plate, which drives the correction component to straighten the steel pipe through the transmission component, and at the same time, the machine body is provided with a material discharge component, which automatically discharges the straightened steel pipe through the material discharge component. The straightening mechanism described above lacks an automatic loading structure, which requires the staff to manually load the material, increasing the workload;

[0006] The straightening mechanism described above has a correction assembly and a transmission assembly on its second mounting plate, and a feeding assembly on its body. It lacks a structure for cleaning the surface of the steel pipe, resulting in the presence of impurities such as dust affecting the straightening result of the steel pipe.

[0007] To this end, we provide a steel pipe straightening mechanism to solve the above-mentioned problems. Utility Model Content

[0008] The utility model aims to provide a steel pipe straightening mechanism, which automatically pushes the steel pipe in the storage frame into the straightening structure for straightening by means of a push plate in a feeding assembly, and realizes automatic feeding of the push plate by means of the setting of a reset spring and a lifting plate, thereby solving the existing problem of inconvenience in automatic feeding, and drives the rotating drum and the cleaning brush to rotate relative to the steel pipe by the transmission shaft in the cleaning assembly, and cleans the surface of the steel pipe by the rotating cleaning brush, thereby solving the existing problem of inconvenience in automatic cleaning of the straightened steel pipe.

[0009] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0010] The utility model is a steel pipe straightening mechanism, comprising a workbench, a feeding assembly is arranged on one side of the workbench, and a cleaning assembly is also arranged at the center of the workbench;

[0011] The storage frame in the loading assembly is fixedly connected to one side of the workbench, the interior of the storage frame is movably connected to a lifting plate through a reset spring, a first hydraulic cylinder is fixedly connected to an outer wall of one side of the storage frame through an L-shaped plate, a push plate is fixedly connected to the piston shaft of the first hydraulic cylinder, and the push plate is located above the storage frame;

[0012] The mounting frame in the cleaning assembly is fixedly connected to the top center position of the workbench through a mounting column, the interior of the mounting frame is rotatably connected to a rotating drum, a cleaning brush is fixedly connected to the inner wall of the rotating drum, and the top of the mounting frame is rotatably connected to a transmission shaft for driving the rotating drum to rotate.

[0013] The utility model is further configured as follows: a plurality of groups of mounting rods are welded on the lower surface of the lifting plate at equal intervals from left to right, the bottom ends of the mounting rods all pass through the bottom of the storage frame and are fixedly connected to the limiting plate, a return spring is sleeved on the outside of the mounting rods, and the two ends of the return spring are respectively fixedly connected to the inner bottom of the storage frame and the lower surface of the lifting plate.

[0014] The utility model is further configured such that a top plate is welded on the top of the L-shaped plate, and the top plate is located above the storage frame.

[0015] The utility model is further configured such that the bottom ends of the mounting columns are respectively fixedly connected to the front and rear ends at the center position of the top of the workbench, the interior of the mounting columns is vertically movably connected with a telescopic column, the top ends of the telescopic columns penetrate the top ends of the mounting columns and are respectively fixedly connected to the front and rear ends of the bottom of the mounting frame, a plurality of groups of positioning holes are vertically evenly spaced on the outer wall of one side of the telescopic columns, a positioning bolt is threadedly penetrated on the outer wall of one side of the mounting columns, and one end of the positioning bolt is threadedly connected to the interior of the positioning hole.

[0016] The utility model is further configured as follows: a mounting seat is fixedly connected to the top of the mounting frame, a transmission shaft rotates transversely and passes through the mounting seat, one end of the transmission shaft is fixedly connected to a transmission gear, a driving gear is fixedly connected to an outer wall of one side of the rotating drum, and the driving gear and the transmission gear are meshingly connected.

[0017] The utility model is further configured such that a first drive motor is fixedly connected to the rear end surface of the mounting frame via a first motor frame, a first pulley is sleeved on one end of the transmission shaft and an output shaft of the first drive motor, and the first pulleys are connected via a first transmission belt.

[0018] The utility model is further configured as follows: a straightening assembly is also provided on the other side of the workbench, a mounting plate in the straightening assembly is fixedly connected to the other side of the top of the workbench, a plurality of groups of straightening rollers are rotatably connected laterally at equal intervals below the front end surface of the mounting plate, a sliding block is movably connected in the mounting groove above the front end surface of the mounting plate, a plurality of groups of pressing rollers are rotatably connected laterally at equal intervals above the front end surface of the sliding block.

[0019] The utility model is further configured such that the rear end of the straightening roller is fixedly connected to a rotating shaft, the rear end of the rotating shaft rotates through the end surface of the mounting plate and extends to the rear end of the mounting plate, the top rear end of the workbench is fixedly connected to a second drive motor through a second motor frame, the output shaft of the second drive motor and the rear end of the rotating shaft are both sleeved with a second pulley, and the second pulleys are connected by a second transmission belt.

[0020] The utility model is further configured as follows: a second hydraulic cylinder is fixedly connected to the center position of the upper surface of the mounting plate, the piston shaft of the second hydraulic cylinder passes through the top of the mounting groove and is fixedly connected to the top center position of the slider, and limiting rods are welded on both sides of the top of the slider, and the top ends of the limiting rods respectively pass through both sides of the top of the mounting groove and are threaded with limiting nuts.

[0021] The utility model has the following beneficial effects:

[0022] The utility model arranges a feeding assembly to place the steel pipe inside the storage frame, and when the steel pipe needs to be straightened, starts the first hydraulic cylinder, and drives the uppermost steel pipe to move through the piston shaft and the push plate of the first hydraulic cylinder, so that the uppermost steel pipe moves into the straightening structure for straightening work, and resets the push plate. At this time, due to the reduction of gravity on the lifting plate, the reset spring drives the lifting plate and the steel pipe to rise, so that the new steel pipe is located on one side of the push plate, thereby realizing automatic feeding of the steel pipe, reducing the workload of the staff and improving work efficiency.

[0023] The utility model provides a cleaning component, and drives the transmission shaft to rotate through the first driving motor, and under the action of the meshing connection between the transmission gear and the driving gear, the transmission shaft drives the rotating drum to rotate, and the cleaning brush is driven to rotate through the rotating drum. When the steel pipe passes through the rotating drum, the rotating cleaning brush can automatically clean the steel pipe, thereby avoiding the influence of dust and other impurities on the surface of the steel pipe on the straightening work.

[0024] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 It is a schematic diagram of the overall structure of a steel pipe straightening mechanism;

[0027] Figure 2 It is a structural schematic diagram of the feeding assembly of the utility model;

[0028] Figure 3 This is a structural schematic diagram of the lifting plate of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the cleaning component of the utility model;

[0030] Figure 5 It is a partial cross-sectional view of the installation column of the utility model;

[0031] Figure 6 It is a structural schematic diagram of the rotary drum of the utility model;

[0032] Figure 7 It is a structural schematic diagram of the transmission shaft of the utility model;

[0033] Figure 8 It is a structural schematic diagram of the straightening assembly of the utility model;

[0034] Fig. 9 It is a structural schematic diagram of the straightening roller of the utility model.

[0035] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0036] 1- workbench, 2- feeding assembly, 201- storage frame, 202- reset spring, 203- lifting plate, 203a- mounting rod, 203b- limiting plate, 204- L-shaped plate, 204a- top plate, 205- first hydraulic cylinder, 206- push plate, 3- cleaning assembly, 301- mounting frame, 302- mounting column, 302a- telescopic column, 302b- positioning hole, 302c- positioning bolt, 303- rotating drum, 303a- driving gear, 304- cleaning brush, 305- transmission shaft, 305a- mounting seat, 30 5b-transmission gear, 306-first drive motor, 306a-first motor frame, 306b-first pulley, 306c-first transmission belt, 4-straightening assembly, 401-mounting plate, 401a-mounting groove, 402-straightening roller, 402a-rotating shaft, 403-slider, 403a-second hydraulic cylinder, 403b-limiting rod, 403c-limiting nut, 404-pressing roller, 405-second drive motor, 405a-second motor frame, 405b-second pulley, 405c-second transmission belt. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Specific embodiment 1

[0038] See also Figure 1-3 As shown, it is the first embodiment of the utility model, which provides a steel pipe straightening mechanism, including a workbench 1, a feeding assembly 2 is arranged on one side of the workbench 1, and the feeding assembly 2 includes a storage frame 201, a reset spring 202, a lifting plate 203, a first hydraulic cylinder 205 and a push plate 206. The steel pipe is automatically pushed into the straightening structure for straightening work through the first hydraulic cylinder 205 and the push plate 206, and the steel pipe is automatically replenished through the reset spring 202 and the lifting plate 203, which solves the problem of inconvenience in automatic feeding.

[0039] Specifically, the storage frame 201 is fixedly connected to one side of the workbench 1, and the interior of the storage frame 201 is movably connected to a lifting plate 203 through a reset spring 202. A first hydraulic cylinder 205 is fixedly connected to an outer wall of one side of the storage frame 201 through an L-shaped plate 204. A push plate 206 is fixedly connected to the piston shaft of the first hydraulic cylinder 205. The push plate 206 is located above the storage frame 201. The storage frame 201 is used to store steel pipes to be straightened, and the reset spring 202 and the lifting plate 203 are used to drive the steel pipes to move to the outside of the storage frame 201. At the same time, the steel pipes on the top of the storage frame 201 are automatically pushed into the straightening structure for straightening by the first hydraulic cylinder 205 and the push plate 206. In addition, the setting of the L-shaped plate 204 realizes the installation of the first hydraulic cylinder 205.

[0040] Furthermore, a plurality of mounting rods 203a are welded on the lower surface of the lifting plate 203 at equal intervals from left to right, the bottom ends of the mounting rods 203a penetrate the bottom of the storage frame 201 and are fixedly connected to the limiting plate 203b, the return spring 202 is sleeved on the outer side of the mounting rods 203a, and the two ends of the return spring 202 are respectively fixedly connected to the inner bottom of the storage frame 201 and the lower surface of the lifting plate 203, and the lifting plate 203 is movably installed inside the storage frame 201 through the movable penetration between the mounting rods 203a and the storage frame 201, and the movement distance of the mounting rods 203a is limited by the setting of the limiting plate 203b to prevent the lifting plate 203 from moving to the outside of the storage frame 201;

[0041] A top plate 204 a is welded to the top of the L-shaped plate 204 . The top plate 204 a is located above the storage frame 201 . The steel pipe is limited by the setting of the top plate 204 a .

[0042] The operation process of this embodiment is: the steel pipe is placed inside the storage frame 201, and the lifting plate 203 moves downward under the action of the gravity of the steel pipe, and the return spring 202 is compressed. When loading is required, the first hydraulic cylinder 205 is started, and the push plate 206 is driven to move by the piston shaft of the first hydraulic cylinder 205, and the top steel pipe is pushed into the straightening structure by the push plate 206 for straightening. At the same time, due to the reduction in the number of steel pipes, the gravity of the lifting plate 203 also changes accordingly. At this time, under the action of the return spring 202, the lifting plate 203 drives the steel pipe to move upward, realizing automatic replenishment of the push plate 206, and then completing the automatic loading of the straightening structure. Specific embodiment 2

[0043] See also Figure 4-7As shown, it is the second embodiment of the utility model, which is based on the previous embodiment, but is different from the previous embodiment in that: a cleaning component 3 is also arranged at the center position of the workbench 1, and the cleaning component 3 includes a mounting frame 301, a rotating drum 303, a cleaning brush 304 and a transmission shaft 305. The rotating drum 303 and the cleaning brush 304 are driven to rotate by the transmission shaft 305, and the surface of the steel pipe is cleaned by the rotating cleaning brush 304, which solves the problem that the existing steel pipe surface is affected by the presence of impurities such as dust and the like, which affects the straightening work of the steel pipe.

[0044] Specifically, the mounting frame 301 in the cleaning component 3 is fixedly connected to the top center position of the workbench 1 through the mounting column 302, the interior of the mounting frame 301 is rotatably connected to the rotating drum 303, the inner wall of the rotating drum 303 is fixedly connected to the cleaning brush 304, the top of the mounting frame 301 is rotatably connected to the transmission shaft 305 for driving the rotating drum 303 to rotate, the mounting frame 301 is arranged by the arrangement of the mounting column 302, and the rotating drum 303 is installed by the arrangement of the mounting frame 301, and the surface of the steel pipe is cleaned by the rotating drum 303 and the cleaning brush 304, and the rotating drum 303 is driven to rotate by the transmission shaft 305.

[0045] Specifically, the bottom ends of the mounting posts 302 are respectively fixedly connected to the front and rear ends of the top center of the workbench 1, and the interior of the mounting posts 302 is vertically movably connected with telescopic posts 302a, and the top ends of the telescopic posts 302a penetrate the top ends of the mounting posts 302 and are respectively fixedly connected to the front and rear ends of the bottom of the mounting frame 301, and a plurality of groups of positioning holes 302b are vertically evenly spaced on the outer wall of one side of the telescopic posts 302a, and a positioning bolt 302c is threadedly penetrated on the outer wall of one side of the mounting posts 302, and one end of the positioning bolt 302c is threadedly connected to the interior of the positioning hole 302b, and the height of the mounting frame 301 is adjusted by the movably connected between the mounting posts 302 and the telescopic posts 302a, and the mounting posts 302 and the telescopic posts 302a are positioned by the positioning bolts 302c and the positioning holes 302b;

[0046] A mounting seat 305a is fixedly connected to the top of the mounting frame 301, and the transmission shaft 305 rotates horizontally and penetrates the mounting seat 305a. A transmission gear 305b is fixedly connected to one end of the transmission shaft 305, and a driving gear 303a is fixedly connected to the outer wall of one side of the rotating drum 303. The driving gear 303a and the transmission gear 305b are meshed and connected. The setting of the mounting seat 305a realizes the installation of the transmission shaft 305, and the transmission connection between the transmission shaft 305 and the rotating drum 303 is realized through the setting of the transmission gear 305b and the driving gear 303a.

[0047] The first drive motor 306 is fixedly connected to the rear end surface of the mounting frame 301 through the first motor frame 306a, and a first pulley 306b is sleeved on one end of the transmission shaft 305 and the output shaft of the first drive motor 306. The first pulleys 306b are connected to each other through a first transmission belt 306c. The first motor frame 306a is used to install the first drive motor 306, and the first pulley 306b is driven to rotate by the first drive motor 306. The transmission shaft 305 is rotated under the transmission action of the first pulley 306b and the first transmission belt 306c.

[0048] The rest of the structure is the same as that of the first embodiment.

[0049] The operation process of this embodiment is: start the first drive motor 306, the output shaft of the first drive motor 306 drives the transmission shaft 305 to rotate synchronously, and drives the rotating drum 303 to rotate through the transmission shaft 305, and at the same time allows the steel pipe to be straightened to pass through the rotating drum 303, so that the cleaning brush 304 rotates circumferentially on the outer surface of the steel pipe, thereby realizing automatic cleaning of dust and other impurities on the outer surface of the steel pipe. Specific embodiment three

[0050] See also Figure 8-9 As shown, it is the third embodiment of the utility model, which is based on the first and second embodiments, but is different from the first and second embodiments in that a straightening assembly 4 is also provided on the other side of the workbench 1, and the straightening assembly 4 includes a mounting plate 401, a straightening roller 402, a slider 403 and a pressing roller 404. The straightening roller 402 and the pressing roller 404 are used to straighten the steel pipe, and the slider 403 is used to drive the pressing roller 404 to rise and fall.

[0051] Specifically, the mounting plate 401 is fixedly connected to the other side of the top of the workbench 1, and a plurality of groups of straightening rollers 402 are rotatably connected along the horizontal evenly spaced direction below the front end surface of the mounting plate 401, and a slider 403 is movably connected in the mounting groove 401a above the front end surface of the mounting plate 401, and a plurality of groups of pressing rollers 404 are rotatably connected along the horizontal evenly spaced direction on the front end surface of the slider 403, and the steel pipe is pressed onto the straightening roller 402 by the pressing roller 404, and the steel pipe is straightened by the rotation of the straightening roller 402 and the pressing roller 404, and the pressing roller 404 is raised and lowered by the setting of the slider 403, thereby realizing the straightening of steel pipes of different diameters.

[0052] Furthermore, the rear end of the straightening roller 402 is fixedly connected with a rotating shaft 402a, and the rear end of the rotating shaft 402a rotates and penetrates the end surface of the mounting plate 401 and extends to the rear end of the mounting plate 401. The top rear end of the workbench 1 is fixedly connected with a second driving motor 405 through a second motor frame 405a. The output shaft of the second driving motor 405 and the rear end of the rotating shaft 402a are both sleeved with a second pulley 405b, and the second pulleys 405b are connected by a second transmission belt 405c. The straightening roller 402 is installed by the setting of the rotating shaft 402a, and the straightening roller 402 is driven to rotate. The second motor frame 405a is used to install the second driving motor 405, and the second pulley 405b is driven to rotate by the setting of the second driving motor 405. Under the transmission action of the second pulley 405b and the second transmission belt 405c, the second driving motor 405 drives the rotating shaft 402a to rotate;

[0053] A second hydraulic cylinder 403a is fixedly connected to the center position of the upper surface of the mounting plate 401, and the piston shaft of the second hydraulic cylinder 403a passes through the top of the mounting groove 401a and is fixedly connected to the top center position of the slider 403. Limit rods 403b are welded on both sides of the top of the slider 403, and the top ends of the limit rods 403b respectively pass through the two sides of the top of the mounting groove 401a and are threadedly sleeved with limit nuts 403c. The second hydraulic cylinder 403a is used to drive the slider 403 to move, and the movement of the slider 403 is limited by the setting of the limit rod 403b and the limit nut 403c.

[0054] The rest of the structure is the same as that of the second embodiment.

[0055] The operation process of this embodiment is: start the second drive motor 405, the output shaft of the second drive motor 405 drives the straightening roller 402 to rotate synchronously, and place the steel pipe on the straightening roller 402, and at the same time start the second hydraulic cylinder 403a, the piston shaft of the second hydraulic cylinder 403a drives the slider 403 to descend, so that the downward pressure roller 404 contacts the top of the steel pipe, and the straightening work of the steel pipe is achieved through the cooperation of the straightening roller 402 and the downward pressure roller 404.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A steel pipe straightening mechanism, comprising a workbench (1), Features: A loading assembly (2) is provided on one side of the workbench (1), and a storage frame (201) in the loading assembly (2) is fixedly connected to one side of the workbench (1); a lifting plate (203) is movably connected to the interior of the storage frame (201) via a return spring (202); a first hydraulic cylinder (205) is fixedly connected to an outer wall of one side of the storage frame (201) via an L-shaped plate (204); a push plate (206) is fixedly connected to a piston shaft of the first hydraulic cylinder (205), and the push plate (206) is located above the storage frame (201); A cleaning assembly (3) is also provided at the center of the workbench (1), and a mounting frame (301) in the cleaning assembly (3) is fixedly connected to the center of the top of the workbench (1) via a mounting column (302); a rotating drum (303) is rotatably connected inside the mounting frame (301), and a cleaning brush (304) is fixedly connected to the inner wall of the rotating drum (303); and a transmission shaft (305) for driving the rotating drum (303) to rotate is rotatably connected to the top of the mounting frame (301).

2. A steel pipe straightening mechanism according to claim 1, It is characterized in that The lower surface of the lifting plate (203) is welded with a plurality of mounting rods (203a) at equal intervals from left to right, and the bottom ends of the mounting rods (203a) pass through the bottom of the storage frame (201) and are fixedly connected to the limiting plate (203b); the return spring (202) is sleeved on the outside of the mounting rods (203a), and the two ends of the return spring (202) are respectively fixedly connected to the inner bottom of the storage frame (201) and the lower surface of the lifting plate (203).

3. A steel pipe straightening mechanism according to claim 1, It is characterized in that A top plate (204a) is welded to the top of the L-shaped plate (204), and the top plate (204a) is located above the storage frame (201).

4. A steel pipe straightening mechanism according to claim 1, It is characterized in that The bottom ends of the mounting columns (302) are respectively fixedly connected to the front and rear ends at the top center position of the workbench (1), and the interior of the mounting columns (302) is movably connected with a telescopic column (302a) in the vertical direction, the top end of the telescopic column (302a) passes through the top end of the mounting columns (302) and is respectively fixedly connected to the front and rear ends of the bottom of the mounting frame (301), and a plurality of groups of positioning holes (302b) are provided on the outer wall of one side of the telescopic column (302a) at equal vertical intervals, a positioning bolt (302c) is threadedly passed through the outer wall of one side of the mounting columns (302), and one end of the positioning bolt (302c) is threadedly connected to the interior of the positioning hole (302b).

5. A steel pipe straightening mechanism according to claim 1, It is characterized in that The top of the installation frame (301) is fixedly connected to a mounting seat (305a); the transmission shaft (305) rotates horizontally to penetrate the mounting seat (305a); one end of the transmission shaft (305) is fixedly connected to a transmission gear (305b); a driving gear (303a) is fixedly connected to an outer wall of one side of the rotating drum (303); and the driving gear (303a) and the transmission gear (305b) are meshingly connected.

6. A steel pipe straightening mechanism according to claim 5, It is characterized in that A first drive motor (306) is fixedly connected to the rear end surface of the installation frame (301) via a first motor frame (306a); one end of the transmission shaft (305) and an output shaft of the first drive motor (306) are both sleeved with a first belt pulley (306b); and the first belt pulleys (306b) are connected in transmission via a first transmission belt (306c).

7. A steel pipe straightening mechanism according to claim 1, It is characterized in that A straightening assembly (4) is also provided on the other side of the workbench (1), and a mounting plate (401) in the straightening assembly (4) is fixedly connected to the other side of the top of the workbench (1), a plurality of groups of straightening rollers (402) are rotatably connected at equal intervals along the horizontal direction below the front end surface of the mounting plate (401), a sliding block (403) is movably connected in the mounting groove (401a) above the front end surface of the mounting plate (401), and a plurality of groups of pressing rollers (404) are rotatably connected at equal intervals along the horizontal direction on the front end surface of the sliding block (403).

8. A steel pipe straightening mechanism according to claim 7, It is characterized in that The rear end of the straightening roller (402) is fixedly connected to a rotating shaft (402a), and the rear end of the rotating shaft (402a) rotates through the end surface of the mounting plate (401) and extends to the rear end of the mounting plate (401). The top rear end of the workbench (1) is fixedly connected to a second drive motor (405) via a second motor frame (405a), and the output shaft of the second drive motor (405) and the rear end of the rotating shaft (402a) are both sleeved with a second pulley (405b), and the second pulleys (405b) are connected in transmission via a second transmission belt (405c).

9. A steel pipe straightening mechanism according to claim 7, It is characterized in that A second hydraulic cylinder (403a) is fixedly connected to the center position of the upper surface of the mounting plate (401), and the piston shaft of the second hydraulic cylinder (403a) passes through the top of the mounting groove (401a) and is fixedly connected to the center position of the top of the slider (403), and limiting rods (403b) are welded to both sides of the top of the slider (403), and the top ends of the limiting rods (403b) respectively pass through both sides of the top of the mounting groove (401a) and are threadedly sleeved with limiting nuts (403c).

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