An adjustable valve processing platform

Abstract

The present invention discloses an adjustable valve processing platform, comprising a platform, wherein the upper surface of the platform is fixedly connected with a hanger, the interior of the hanger is rotatably connected with a first screw rod, the circumferential surface of the first screw rod is threadedly connected with a moving frame, the interior of the moving frame is rotatably connected with an electric winding shaft, the circumferential surface of the electric winding shaft is fixedly connected with a connecting rope, one end of the connecting rope is fixedly connected with a hanging plate, the interior of the hanging plate is rotatably connected with a rotating plate, the lower surface of the rotating plate is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a fixing plate, an adjusting mechanism is arranged inside the fixing plate, a limiting groove is arranged on the lower surface of the fixing plate, the interior of the platform is rotatably connected with a connecting pipe, the interior of the connecting pipe is slidably connected with a steel ball. In the present invention, injuries and accidents caused by manual handling can be avoided, and at the same time, the valve can be installed and fixed under the workbench, so that the valve can be avoided from occupying too much platform space, and the available area of ​​the processing platform can be fully utilized.

Description

Technical Field

[0001] The invention relates to the technical field of valve processing equipment, and in particular to an adjustable valve processing platform. Background Art

[0002] Valves are control components in fluid delivery systems, with functions such as shutoff, regulation, flow diversion, backflow prevention, pressure stabilization, flow diversion or overflow pressure relief. Valves used in fluid control systems come in a wide variety of varieties and specifications, from the simplest shutoff valves to the various valves used in extremely complex automatic control systems.

[0003] Application number: CN202011192558.6, patent title: A valve processing platform with a rotating function, the specification of which discloses the following features: comprising a lifting assembly, a rotating assembly, an angle adjustment assembly and a fixed assembly, the rotating assembly being arranged on the lifting assembly, and the power end of the rotating assembly being arranged on one side of the lifting assembly, the angle adjustment assembly being arranged on the rotating assembly, and the fixed assembly being arranged above the angle adjustment assembly;

[0004] Although the above-mentioned prior art can drive the valve to rotate to a suitable angle for processing operations, the staff are required to manually move the valve before and after the valve processing. Due to the inconsistent sizes of the valves, when moving a heavy valve, not only multiple staff are required to move it, but also a transportation accident may occur. The valve is moved to the processing platform for fixed installation. Since a processing machine is installed above the processing platform, the space on the processing platform is narrow, which increases the time for installing the valve, thereby reducing the processing efficiency. Summary of the invention

[0005] In order to overcome the above technical problems, the purpose of the present invention is to provide an adjustable valve processing platform to solve the problems raised by the above background technology.

[0006] The purpose of the present invention can be achieved through the following technical solutions:

[0007] An adjustable valve processing platform comprises a platform, the upper surface of the platform is fixedly connected to a hanger, the hanger is internally rotatably connected to a first screw rod, the circumferential surface of the first screw rod is threadedly connected to a movable frame, the internal rotation of the movable frame is connected to an electric winding shaft, the circumferential surface of the electric winding shaft is fixedly connected to a connecting rope, one end of the connecting rope is fixedly connected to a hanging plate, the internal rotation of the hanging plate is connected to a rotating plate, the lower surface of the rotating plate is fixedly connected to a fixing rod, one end of the fixing rod is fixedly connected to a fixing plate, an adjusting mechanism is arranged inside the fixing plate, a limiting groove is arranged on the lower surface of the fixing plate, the internal rotation of the platform is connected to a connecting pipe, the internal sliding connection of the connecting pipe is connected to a steel ball, and the size of the steel ball matches the size of the limiting groove.

[0008] Furthermore, a first motor is fixedly connected inside the hanger, an output end of the first motor is fixedly connected to one end of the first screw rod, a slide groove is arranged inside the hanger, and the size of the connecting rope matches the size of the slide groove.

[0009] Furthermore, the adjustment mechanism includes a bidirectional screw rod rotatably connected to the inside of the fixed plate, the circumferential surface of the bidirectional screw rod is threadedly connected to the movable plate, the inside of the movable plate is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a gear ring, the upper surface of the fixed plate is rotatably connected to a gear column, and the gear column and the gear ring are meshed with each other, the upper surface of the fixed plate is fixedly connected to a fourth motor, and the output end of the fourth motor is fixedly connected to one end of the gear column.

[0010] Furthermore, the adjustment mechanism includes a rotating rod with one end rotatably connected to a rotating shaft, a second tooth groove is provided on the inner circumferential surface of the rotating shaft, the interior of the rotating rod is rotatably connected to a first gear, one end of the rotating rod is fixedly connected to a limiting plate, the interior of the limiting plate is slidably connected to a rack, the rack and the second tooth groove are both meshed with the first gear, one end of the rack is rotatably connected to a roller, and the roller is made of elastic material.

[0011] Furthermore, a second motor is fixedly connected inside the movable plate, a second gear is fixedly connected to an output end of the second motor, a first tooth groove is provided on an outer circumferential surface of the rotating shaft, and the second gear and the first tooth groove are meshed with each other.

[0012] Furthermore, a third motor is fixedly connected to the upper surface of the fixed plate, a first bevel gear is fixedly connected to the output end of the third motor, a second bevel gear is fixedly connected to the circumferential surface of the bidirectional lead screw, and the second bevel gear and the first bevel gear are meshed with each other.

[0013] The invention further comprises: a worm is rotatably connected to the lower surface of the platform, a worm wheel is fixedly connected to the circumferential surface of the connecting pipe, the worm wheel and the worm are meshed with each other, and one end of the worm is fixedly connected to a turning handle.

[0014] The invention further comprises: a spring is fixedly connected between the steel balls, and the inner diameter of the limiting groove matches the outer diameter of the connecting pipe.

[0015] The invention further comprises: an inclined groove is arranged at one end of the fixing plate, a positioning groove is arranged inside the platform, and the size of the positioning groove matches the size of the fixing plate.

[0016] A method for using an adjustable valve processing platform, the steps are as follows:

[0017] S1: The fixing plate is lowered to the ground through the connecting rope, and the user places the valve on the fixing plate through the slide;

[0018] S2: By driving the moving plate to move to a suitable position and the rack to slide to a suitable position, the valve can be fixedly operated according to the size of the valve;

[0019] S3: After the fixation is completed, the connecting rope is rolled up to drive the fixing plate to rise to a suitable position and drive the fixing plate to move into the positioning groove to complete the loading operation, and the steel ball enters the limiting groove;

[0020] S4: Rotate the worm and the worm wheel to mesh, and the connecting pipe can be driven to rotate. The connecting pipe can be adjusted around the Y axis through the steel ball and the limit groove to drive the valve above the fixed plate to facilitate the processing operation;

[0021] S5: The drive gear column rotates and meshes with the gear ring. The gear ring can drive the valve fixed by the rack inside the rotating rod to rotate, and the valve can be adjusted to rotate around the x-axis to perform processing operations.

[0022] Beneficial effects of the present invention:

[0023] 1. By providing an electric reel and connecting rope, the fixing plate can be driven to move to a suitable position to facilitate users to carry the valve, thus avoiding injuries and accidents caused by manual handling. At the same time, the valve can be installed and fixed under the workbench to avoid the valve occupying too much platform space, so that the available area of ​​the processing platform can be fully utilized. After the valve processing is completed, it can be easily removed from above the processing platform, making the processing platform available for other work. This flexibility makes the production line process more efficient and reduces the residence time of the valve to be processed.

[0024] 2. By setting up the steel ball and the limit groove, the fixed plate drives the limit groove to enter the interior of the positioning groove. At this time, the limit groove squeezes the steel ball and makes the steel ball enter the limit groove. At this time, the rotating worm and the worm wheel are engaged, which can drive the regulating valve to rotate around the Y axis. Multi-angle processing can better adapt to various processing needs, especially for valves with complex structures. It can conveniently handle the processing operations of various parts, and can position and process the valve at different angles according to specific needs and processing requirements to meet specific needs.

[0025] 3. By providing an adjustment mechanism, valves of different lengths can be fixed by driving the movable plate to move to a suitable position. The second tooth groove inside the rotating shaft rotates and meshes with the first gear, so that the first gear and the rack mesh. The rack drives the roller to move and fixes one end of the valve, so that valves of different diameters can be fixed. The tooth column is rotated, and the tooth column and the gear ring are meshed with each other, so that the gear ring drives the valve inside the rotating rod to rotate around the x-axis. It can be freely adjusted according to the specific valve size to meet the processing requirements of different valves. The operator can quickly adjust the size of the mounting plate according to actual needs without the need for additional tools or equipment, which can greatly improve the processing efficiency, save time and labor costs, and reduce the need for repeated handling by rotating around the x-axis, thereby improving work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below in conjunction with the accompanying drawings.

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 is a front structural sectional view of the present invention;

[0029] Figure 3 is a structural cross-sectional view of a movable plate of the present invention;

[0030] Figure 4 It is a bottom view of the structure of the fixing plate of the present invention;

[0031] Figure 5 The present invention Figure 2 A partial enlarged view of middle A;

[0032] Figure 6 The present invention Figure 2 A partial enlarged view of B in the middle;

[0033] Figure 7 The present invention Figure 2 A partial enlarged view of C in the middle.

[0034] In the figure: 1, platform; 2, hanger; 3, first motor; 4, first screw rod; 5, mobile frame; 6, electric reel; 7, connecting rope; 8, slide; 9, lifting plate; 10, rotating plate; 11, fixed rod; 12, fixed plate; 13, two-way screw rod; 14, mobile plate; 15, rotating rod; 16, rotating shaft; 17, first tooth groove; 18, second tooth groove; 19, first gear; 20, rack; 21, roller; 22, second motor; 23, second gear; 24, limit plate; 25, third motor; 26, first bevel gear; 27, second bevel gear; 28, fourth motor; 29, gear column; 30, gear ring; 31, limit groove; 32, inclined groove; 33, connecting pipe; 34, worm wheel; 35, worm; 36, spring; 37, steel ball. DETAILED DESCRIPTION

[0035] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-7As shown, an adjustable valve processing platform 1 includes a platform 1, the upper surface of the platform 1 is fixedly connected with a hanger 2, the hanger 2 is internally rotatably connected with a first screw rod 4, the circumferential surface of the first screw rod 4 is threadedly connected with a moving frame 5, the internal rotatably connected with an electric winding shaft 6 of the moving frame 5, the circumferential surface of the electric winding shaft 6 is fixedly connected with a connecting rope 7, one end of the connecting rope 7 is fixedly connected with a hanging plate 9, the internal rotatably connected with a rotating plate 10 of the hanging plate 9, the lower surface of the rotating plate 10 is fixedly connected with a fixing rod 11, one end of the fixing rod 11 is fixedly connected with a fixing plate 12, an adjusting mechanism is arranged inside the fixing plate 12, a limiting groove 31 is arranged on the lower surface of the fixing plate 12, the internal rotatably connected with a connecting pipe 33 of the platform 1, the internal slidably connected with a steel ball 37, and the size of the steel ball 37 matches the size of the limiting groove 31.

[0037] When using the device, the first screw rod 4 rotates to drive the electric winding shaft 6 to move to a suitable position, and the connecting rope 7 on the surface of the electric winding shaft 6 drives the fixing plate 12 under the lifting plate 9 to drop to the ground position. At this time, the user adjusts the valve according to the size of the valve through the adjusting mechanism and fixes the valve. After the fixing is completed, the electric winding frame reels the connecting rope 7 and drives the fixing plate 12 to rise. At the same time, the first screw rod 4 drives the moving frame 5 to move to a suitable position, that is, drives the fixing plate 12 to move to the positioning groove, so that the fixing plate 12 drops into the positioning groove, which can avoid injuries and accidents caused by manual handling. At the same time, the valve can be installed and fixed under the workbench, which can avoid the valve occupying too much platform 1 space, so that the available area of ​​the processing platform 1 can be fully utilized, and after the valve processing is completed, it can be easily removed from the top of the processing platform 1, so that the processing platform 1 can be used for other work. This flexibility makes the production line process more efficient and reduces the residence time of the valve to be processed.

[0038] After the fixing plate 12 drives the limiting groove 31 to enter the interior of the positioning groove, the limiting groove 31 squeezes the steel ball 37 and makes the steel ball 37 enter the limiting groove 31. At this time, the rotating worm 35 and the worm wheel 34 are engaged, which can drive the regulating valve to rotate around the y-axis. Multi-angle processing can better adapt to various processing needs, especially for valves with complex structures. It can conveniently handle the processing operations of various parts, and the valve can be positioned and processed at different angles according to specific needs and processing requirements to meet specific needs.

[0039] The hanger 2 is fixedly connected to the inside of the first motor 3, the output end of the first motor 3 is fixedly connected to one end of the first screw rod 4, and a slide groove 8 is provided inside the hanger 2, and the size of the connecting rope 7 matches the size of the slide groove 8.

[0040] The first motor 3 can drive the first screw rod 4 to rotate, and the first screw rod 4 can drive the movable frame 5 to move. The electric winding shaft 6 inside the movable frame 5 drives the connecting rope 7 to limit the internal slide groove 8 of the slide groove 8, so as to conveniently drive the fixed plate 12 to rise or fall to a suitable position to reduce the work intensity of carrying the valve.

[0041] The adjusting mechanism includes a bidirectional screw rod 13 rotatably connected to the inside of a fixed plate 12, the circumferential surface of the bidirectional screw rod 13 is threadedly connected to a movable plate 14, the inside of the movable plate 14 is rotatably connected to a rotating rod 15, one end of the rotating rod 15 is fixedly connected to a gear ring 30, the upper surface of the fixed plate 12 is rotatably connected to a gear column 29, and the gear column 29 and the gear ring 30 are meshed with each other, the upper surface of the fixed plate 12 is fixedly connected to a fourth motor 28, and the output end of the fourth motor 28 is fixedly connected to one end of the gear column 29.

[0042] The rotation of the bidirectional screw rod 13 can drive the two movable plates 14 to move to the appropriate position, so that valves of different lengths can be fixedly operated. The gear column 29 and the gear ring 30 are meshed with each other, so that the gear ring 30 drives the valve inside the rotating rod 15 to rotate around the x-axis. By rotating around the x-axis, the need for repeated handling can be reduced, thereby improving work efficiency and safety.

[0043] The adjusting mechanism includes a rotating rod 15, one end of which is rotatably connected to a rotating shaft 16, the inner circumferential surface of the rotating shaft 16 is provided with a second tooth groove 18, the interior of the rotating rod 15 is rotatably connected to a first gear 19, one end of the rotating rod 15 is fixedly connected to a limiting plate 24, the interior of the limiting plate 24 is slidably connected to a rack 20, the rack 20 and the second tooth groove 18 are both meshed with the first gear 19, one end of the rack 20 is rotatably connected to a roller 21, and the roller 21 is set of elastic material.

[0044] The second tooth groove 18 inside the rotating shaft 16 is meshed with the first gear 19, so that the first gear 19 rotates and meshes with the rack 20. The rack 20 drives the roller 21 to move, and the valves of different diameters can be fixedly operated. It can be freely adjusted according to the specific valve size to meet the processing requirements of different valves. The operator can quickly adjust the size of the mounting plate according to actual needs without the need for additional tools or equipment, which can greatly improve the processing efficiency and save time and labor costs.

[0045] A second motor 22 is fixedly connected inside the moving plate 14 , a second gear 23 is fixedly connected to the output end of the second motor 22 , a first tooth groove 17 is provided on the outer circumferential surface of the rotating shaft 16 , and the second gear 23 and the first tooth groove 17 are meshed with each other.

[0046] The second motor 22 is a self-locking motor. The second motor 22 drives the second gear 23 to rotate and mesh with the first tooth groove 17, so that the rotating shaft 16 can rotate, which is convenient for driving the rack 20 to move to fix valves of different sizes and increase the stability of the rack 20 fixing the valve.

[0047] A third motor 25 is fixedly connected to the upper surface of the fixing plate 12 , a first bevel gear 26 is fixedly connected to the output end of the third motor 25 , a second bevel gear 27 is fixedly connected to the circumferential surface of the bidirectional screw 13 , and the second bevel gear 27 and the first bevel gear 26 are meshed with each other.

[0048] The third motor 25 drives the first bevel gear 26 to rotate. The first bevel gear 26 and the second bevel gear 27 are engaged to drive the bidirectional screw rod 13 to rotate, which is convenient for driving the bidirectional screw rod 13 to rotate. At the same time, the above transmission can reduce the occupied space area.

[0049] A worm 35 is rotatably connected to the lower surface of the platform 1 , a worm wheel 34 is fixedly connected to the circumferential surface of the connecting tube 33 , and the worm wheel 34 and the worm 35 are meshed with each other, and one end of the worm 35 is fixedly connected to a turning handle.

[0050] The turning handle drives the worm 35 to rotate, and the worm 35 and the worm wheel 34 are meshed. The worm 35 and the worm wheel 34 have a self-locking property, which can increase the stability of the connecting tube 33 and can also drive the connecting tube 33 to rotate.

[0051] The springs 36 are fixedly connected between the steel balls 37 , and the inner diameter of the limiting groove 31 matches the outer diameter of the connecting pipe 33 .

[0052] After being squeezed by the limiting groove 31, the steel ball 37 slides inward and squeezes the spring 36. After the limiting groove 31 moves to a suitable position, the spring 36 resets, so that the steel ball 37 fits inside the limiting groove 31, thereby facilitating the subsequent connecting pipe 33 to drive the valve above the fixing plate 12 to rotate to a suitable position for processing operations.

[0053] An inclined groove 32 is provided at one end of the fixing plate 12 , and a positioning groove is provided inside the platform 1 , and the size of the positioning groove matches the size of the fixing plate 12 .

[0054] The inclined groove 32 facilitates the user to put the valve onto the top of the fixing plate 12 , and the positioning groove facilitates the positioning and connection of the fixing plate 12 .

[0055] A method for using an adjustable valve processing platform 1, the steps are as follows:

[0056] S1: The fixing plate 12 is driven down to the ground by the connecting rope 7, and the user places the valve on the fixing plate 12 through the slide 8;

[0057] S2: By driving the movable plate 14 to move to a suitable position and the rack 20 to slide to a suitable position, the valve can be fixedly operated according to the size of the valve;

[0058] S3: After the fixing is completed, the connecting rope 7 is rolled up to drive the fixing plate 12 to rise to a suitable position and drive the fixing plate 12 to move into the positioning groove to complete the loading operation, and the steel ball 37 enters the limiting groove 31;

[0059] S4: The worm 35 is rotated to mesh with the worm wheel 34, so as to drive the connecting pipe 33 to rotate. The connecting pipe 33 can drive the valve above the fixing plate 12 to rotate around the y-axis through the steel ball 37 and the limit groove 31 to facilitate the processing operation;

[0060] S5: The gear column 29 is driven to rotate and mesh with the gear ring 30. The gear ring 30 can drive the valve fixed by the rack 20 inside the rotating rod 15 to rotate, and the valve can be adjusted to rotate around the x-axis to perform processing operations.

[0061] 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 present invention; in this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example; moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0062] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. An adjustable valve processing platform, characterized in that: The invention comprises a platform (1), wherein the upper surface of the platform (1) is fixedly connected to a hanger (2), the hanger (2) is internally rotatably connected to a first screw rod (4), the circumferential surface of the first screw rod (4) is threadedly connected to a moving frame (5), the internal rotatably connected to an electric winding shaft (6), the circumferential surface of the electric winding shaft (6) is fixedly connected to a connecting rope (7), one end of the connecting rope (7) is fixedly connected to a hanging plate (9), the internal rotatably connected to a rotating plate (10), the lower surface of the rotating plate (10) is fixedly connected to a fixing rod (11), one end of the fixing rod (11) is fixedly connected to a fixing plate (12), an adjusting mechanism is provided inside the fixing plate (12), a limiting groove (31) is provided on the lower surface of the fixing plate (12), the internal rotatably connected to a connecting pipe (33) of the platform (1), the internal slidably connected to a steel ball (37) in the connecting pipe (33), and the size of the steel ball (37) matches the size of the limiting groove (31); A first motor (3) is fixedly connected inside the hanger (2); an output end of the first motor (3) is fixedly connected to one end of a first screw rod (4); a slide groove (8) is provided inside the hanger (2); and the size of the connecting rope (7) matches the size of the slide groove (8); The adjustment mechanism comprises a bidirectional screw rod (13) rotatably connected to the interior of a fixed plate (12); the circumferential surface of the bidirectional screw rod (13) is threadedly connected to a movable plate (14); the interior of the movable plate (14) is rotatably connected to a rotating rod (15); one end of the rotating rod (15) is fixedly connected to a gear ring (30); the upper surface of the fixed plate (12) is rotatably connected to a tooth column (29), and the tooth column (29) and the gear ring (30) are meshed with each other; the upper surface of the fixed plate (12) is fixedly connected to a fourth motor (28); the output end of the fourth motor (28) is fixedly connected to one end of the tooth column (29); The adjustment mechanism comprises a rotating rod (15) having one end rotatably connected to a rotating shaft (16), the inner circumferential surface of the rotating shaft (16) being provided with a second tooth groove (18), the interior of the rotating rod (15) being rotatably connected to a first gear (19), one end of the rotating rod (15) being fixedly connected to a limit plate (24), the interior of the limit plate (24) being slidably connected to a rack (20), the rack (20) and the second tooth groove (18) both being meshed with the first gear (19), and one end of the rack (20) being rotatably connected to a roller (21), and the roller (21) being made of elastic material; A second motor (22) is fixedly connected inside the movable plate (14), a second gear (23) is fixedly connected to the output end of the second motor (22), a first tooth groove (17) is provided on the outer circumferential surface of the rotating shaft (16), and the second gear (23) and the first tooth groove (17) are meshed with each other; A third motor (25) is fixedly connected to the upper surface of the fixing plate (12), a first bevel gear (26) is fixedly connected to the output end of the third motor (25), a second bevel gear (27) is fixedly connected to the circumferential surface of the bidirectional screw rod (13), and the second bevel gear (27) and the first bevel gear (26) are meshed with each other; A worm (35) is rotatably connected to the lower surface of the platform (1), a worm wheel (34) is fixedly connected to the circumferential surface of the connecting tube (33), and the worm wheel (34) and the worm (35) are meshed with each other, and one end of the worm (35) is fixedly connected to a turning handle; A spring (36) is fixedly connected between the steel balls (37), and the inner diameter of the limiting groove (31) matches the outer diameter of the connecting pipe (33); An inclined groove (32) is provided at one end of the fixing plate (12), and a positioning groove is provided inside the platform (1), wherein the size of the positioning groove matches the size of the fixing plate (12).

2. The method for using the adjustable valve processing platform according to claim 1, characterized in that: Here are the steps: S1: The fixing plate (12) is driven to descend to the ground through the connecting rope (7), and the user places the valve on the fixing plate (12) through the slide groove (8); S2: By driving the movable plate (14) to move to a suitable position and the rack (20) to slide to a suitable position, the valve can be fixedly operated according to the size of the valve; S3: After the fixing is completed, the connecting rope (7) is rolled up to drive the fixing plate (12) to rise to a suitable position and drive the fixing plate (12) to move into the positioning groove to complete the loading operation, and the steel ball (37) enters the limiting groove (31); S4: The worm (35) and the worm wheel (34) are rotated to mesh, thereby driving the connecting pipe (33) to rotate. The connecting pipe (33) can be adjusted around the y-axis by cooperating with the steel ball (37) and the limit groove (31) to drive the valve above the fixed plate (12) to rotate to facilitate the processing operation; S5: The drive gear column (29) is rotated and meshed with the gear ring (30). The gear ring (30) can drive the valve fixed by the rack (20) inside the rotating rod (15) to rotate, so that the valve can be rotated and adjusted around the x-axis to perform processing operations.

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