A vertical ring joint welding device for pressure vessels

Abstract

The application provides a vertical ring seam welding device for pressure containers and belongs to the technical field of welding. The device solves the technical problem that the stacking of multiple pressure container components needs to be completed manually and cannot realize automatic feeding and stacking, thereby affecting the overall welding efficiency. The vertical ring seam welding device for pressure containers comprises a vertical welding cabinet, a driving frame fixed on the vertical welding cabinet, a filling wheel rotationally connected to the driving frame, multiple filling cavities formed in the filling wheel, pressure containers placed in each filling cavity, an anti-disengagement assembly arranged at the cavity opening of each filling cavity to prevent the pressure containers from disengaging, a placement opening formed in the top of each filling cavity to communicate with the outside, a pushing plate arranged in each filling cavity, and a pushing assembly arranged in the filling wheel to push the pressure containers to move. The application has the advantages that the pressure containers are sequentially pushed into the welding cavity to be stacked and ring seam welding is performed, thereby improving the ring seam welding efficiency.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of welding, and relates to a girth welding device, in particular to a vertical girth welding device for a pressure container.

[0002] The pressure container refers to a closed device for containing gas or liquid and bearing pressure, girth welding refers to welding of various circular and annular welds, the welded weld is a closed annular shape, and the weld is full-position welding mainly in the vertical joint, and of course, the weld of the horizontal pipeline rotating welding opening also belongs to the vertical girth.

[0003] Through retrieval, a vertical girth welding device and method for a pressure container are disclosed in Chinese patent literature

Application Number: 202310469700.4; Publication Number: CN 116197583 B

[0004] Although the patent can support and position multiple pressure container components, thereby facilitating simultaneous welding of multiple pressure container components, manual work is required for stacking multiple pressure container components, automatic feeding and stacking cannot be achieved, and the overall welding efficiency is affected. SUMMARY

[0005] The application aims to solve the above problems existing in the prior art, and provides a vertical girth welding device for a pressure container. The technical problems to be solved by the application are how to push each pressure container into the welding cavity for stacking and girth welding in sequence, and how to improve the girth welding efficiency.

[0006] The object of the application can be achieved by the following technical solutions:

[0007] A vertical ring seam welding device of a pressure container, comprising a vertical welding cabinet, a driving frame fixed on the vertical welding cabinet, a filling wheel rotationally connected on the driving frame, a plurality of filling cavities are formed on the filling wheel, a pressure container is placed in each filling cavity, a pressure container separation preventing assembly is arranged at the cavity opening of each filling cavity to prevent the pressure container from separating, a placing opening is formed at the top of each filling cavity to communicate with the outside, a pushing plate is arranged in each filling cavity, a pushing assembly is arranged in the filling wheel to push the pressure container to move, the pushing assembly is connected with each pushing plate, a welding cavity is formed in the vertical welding cabinet, a feeding opening is formed on the vertical welding cabinet to communicate with the welding cavity, the cavity opening of each filling cavity is communicated with the feeding opening, a mounting disc is arranged at the bottom of the welding cavity, a pair of clamping arms are slidably connected on the mounting disc, a clamping assembly is arranged in the mounting disc to control the clamping arms to perform clamping action, a pair of limiting ring frames one are slidably connected at the top of the welding cavity, a plurality of adjusting wheels one are vertically rotationally connected on the opposite surfaces of the two limiting ring frames one, a pair of limiting ring frames two are slidably connected above the two limiting ring frames one in the welding cavity, a plurality of adjusting wheels two are horizontally rotationally connected on the opposite surfaces of the two limiting ring frames two, a plurality of servo motors are fixed in each limiting ring frame one and the limiting ring frame two, the output shaft of each servo motor is coaxially fixedly connected with the corresponding adjusting wheel one and the adjusting wheel two, a positioning assembly is arranged in the vertical welding cabinet, the positioning assembly is connected with the two limiting ring frames one and the two limiting ring frames two, a welding chute is horizontally formed on the vertical welding cabinet to communicate with the welding cavity, and a welding head is slidably connected in the welding chute.

[0008] The working principle of the present application is that: by loading the pressure containers in the plurality of filling cavities, during the rotation of the filling wheel, the pushing assembly pushes each pressure container into the welding cavity in turn for girth welding, improving the efficiency of girth welding, the first pressure container pushed into the welding cavity is lifted by the mounting disc, the two clamping arms on the mounting disc clamp and fix the first pressure container through the clamping assembly, improving the stability of girth welding, then the first pressure container is lifted by the mounting disc and sent into the space between the limiting ring frame one and the limiting ring frame two, the limiting ring frame one and the limiting ring frame two limit and fix the first pressure container through the positioning assembly, then the pushing assembly pushes the second pressure container into the welding cavity, the mounting disc lifts the second pressure container, and the mounting disc, the limiting ring frame one and the limiting ring frame two are adjusted and matched to make the two pressure containers butt joint, then the gap between the two pressure containers is welded by the welding head, the mounting disc, the limiting ring frame one and the limiting ring frame two are adjusted and matched to make the two pressure containers rotate synchronously during the welding process, the welding head further realizes the girth welding capacity, after the welding is completed, the welded pressure container is lifted to make the bottom of the welded pressure container suspended, which is convenient for filling new pressure containers at the bottom for repeated girth welding, maintaining the overall smooth operation of the welding work action, improving the overall welding work efficiency, or taking out the welded pressure container to complete the girth welding work, since the welded pressure container is lifted, the personnel can take out the pressure container from the cavity opening of the welding cavity, reducing the workload of personnel.

[0009] The anti-disengagement assembly comprises a pair of anti-disengagement sliding grooves opened at the cavity opening of each filling cavity, an anti-disengagement sliding block slidingly connected in each pair of anti-disengagement sliding grooves, a reset spring one fixed between each pair of anti-disengagement sliding blocks and the groove bottom of the corresponding anti-disengagement sliding groove, and one end of each pair of anti-disengagement sliding blocks is limited and matched with the corresponding pressure container.

[0010] With the above structure, the anti-disengagement sliding block is always in the ejection state by the reset spring one, which limits the pressure container loaded in the filling cavity, so that it will not be thrown out during the overall rotation of the filling wheel, improving the stability during operation.

[0011] The pushing assembly comprises a pushing cavity formed in the filling wheel, a pushing disc arranged in the pushing cavity, a pushing annular sliding groove formed in the pushing disc, a part of groove sections of the pushing annular sliding groove extending and protruding, a plurality of pushing blocks slidably connected on the pushing annular sliding groove, a connecting rod fixedly connected between each pushing block and the corresponding pushing plate, the pushing disc fixedly connected with the driving frame, a transmission bevel gear one rotatably connected in the driving frame, a control motor fixed in the driving frame, a transmission bevel gear two coaxially fixedly connected with the output shaft of the control motor, the transmission bevel gear two engaged with the transmission bevel gear one, and the transmission bevel gear one coaxially fixedly connected with the filling wheel.

[0012] With the above structure, the control motor can drive the transmission bevel gear two to rotate, the transmission bevel gear two drives the transmission bevel gear one to rotate after rotating, the transmission bevel gear one drives the filling wheel to rotate as a whole, the pushing disc remains stationary due to the fixed connection with the driving frame after the filling wheel rotates, and the plurality of pushing blocks slide on the pushing annular sliding groove with the rotation of the filling wheel, one of the pushing blocks pushes the connecting rod when sliding to the extended protruding area of the pushing annular sliding groove, the connecting rod synchronously pushes the pushing plate to move, the pushing plate pushes the corresponding pressure container, and the corresponding pressure container is pushed into the welding cavity, thereby realizing the action of filling in turn.

[0013] The positioning assembly comprises a pair of drive motors one fixed in the vertical welding cabinet, a pair of drive bevel gears one rotationally connected in the vertical welding cabinet, a pair of drive bevel gears two rotationally connected in the vertical welding cabinet, and a pair of drive bevel gears three rotationally connected in the vertical welding cabinet. The output ends of the two drive motors one are coaxially fixedly connected with the corresponding drive bevel gears one, each drive bevel gear two is engaged with the bottom tooth segment of the corresponding drive bevel gear one, and each drive bevel gear three is engaged with the top tooth segment of the corresponding drive bevel gear one. A transmission rod is coaxially fixedly connected to each drive bevel gear two, and a drive bevel gear four is coaxially fixedly connected to the transmission rod. A pair of bidirectional screws one is rotationally connected in the vertical welding cabinet, the two side threaded segments of the two bidirectional screws one are threadedly connected with the corresponding limit ring frames one, a drive bevel gear five is coaxially fixedly connected to each bidirectional screw one, each drive bevel gear five is engaged with the corresponding drive bevel gear four, a cross rod is coaxially fixedly connected to each drive bevel gear three, a sliding sleeve is slidingly connected to each cross rod, a drive bevel gear six is rotationally connected to each sliding sleeve, a cross hole is formed at the shaft center of each drive bevel gear six, each cross hole is in guided sliding fit with the corresponding cross rod, a pair of bidirectional screws two is rotationally connected in the vertical welding cabinet, the two side threaded segments of the two bidirectional screws two are threadedly connected with the corresponding limit ring frames two, a pair of sliding blocks is slidingly connected in the vertical welding cabinet, each pair of sliding blocks is rotationally connected with one end of the corresponding bidirectional screw two, a drive bevel gear seven is coaxially fixedly connected to the other end of each bidirectional screw two, the two drive bevel gears seven are engaged with the corresponding drive bevel gears six, and a control assembly one is arranged in the vertical welding cabinet and connected with the sliding sleeve.

[0014] With the above structure, the driving bevel gear one can be rotated by the driving motor one, and the corresponding driving bevel gear two can be rotated by the driving bevel gear one, and the transmission rod can be rotated by the driving bevel gear two, and the driving bevel gear four can be further rotated by the transmission rod, and the driving bevel gear five can be rotated by the driving bevel gear four, and the bidirectional lead screw one can be rotated by the driving bevel gear five, and the two limiting ring frames one can be clamped by the bidirectional lead screw one, so that the plurality of adjusting wheels one rotatingly connected to the limiting ring frame one can be in contact with the outer wall of the pressure container, and the adjusting wheel one can be rotated by the servo motor, so that the limiting state of the limiting ring frame one to the pressure container can be ensured, and the lifting action of the pressure container can also be realized, and the corresponding driving bevel gear three can be rotated by the driving bevel gear one, and the cross rod can be rotated by the driving bevel gear three, and the driving bevel gear six can be rotated by the cross rod, and the driving bevel gear seven can be rotated by the driving bevel gear six, and the bidirectional lead screw two can be rotated by the driving bevel gear seven, so that the two limiting ring frames two can be clamped by the bidirectional lead screw two, so that the plurality of adjusting wheels two can be in contact with the outer wall of the pressure container, and the bidirectional lead screw one and the bidirectional lead screw two can be reversely rotated by the bevel gear transmission, so that the limiting ring frame one can be unfolded when the limiting ring frame two clamps, and the limiting ring frame two can be unfolded when the limiting ring frame one clamps, and the two limiting ring frames one mainly work to pre-fix the pressure container, and the pressure container is pushed up by the vertically rotating adjusting wheel one, so as to adjust the suspension height of the pressure container, facilitate the butt joint of the two pressure containers, and lift the pressure container after welding is completed, the two limiting ring frames two clamp the pressure container, the plurality of transversely rotating adjusting wheels two contact the pressure container, form a fixed effect, and also drive the pressure container to rotate as a whole by the rotation of the plurality of adjusting wheels two, cooperate with the rotation of the mounting disc to realize synchronous rotation, cooperate with the welding head to complete the work of circumferential seam welding, and during the welding process, the two limiting ring frames two change in height by the adjusting assembly one, so as to adjust the gap between the two pressure containers during the welding process, and improve the welding effect.

[0015] The adjusting assembly one comprises a pair of driving lead screws one rotatingly connected in the vertical welding cabinet, a connecting block threadedly connected to each driving lead screw one, and each connecting block fixedly connected with a corresponding sliding sleeve.

[0016] With the above structure, the driving motor two can drive the driving lead screw one to rotate, and the driving lead screw one can drive the corresponding connecting block to move after rotating, and the connecting block can drive the sliding sleeve to move up and down during the movement, so as to adjust the height of the two-way lead screw two and further adjust the height of the two limiting ring frames two.

[0017] The clamping assembly comprises a pair of guide sliding grooves formed in the mounting disc, guide sliding blocks slidingly connected in the two guide sliding grooves, the guide sliding blocks being fixedly connected with the corresponding clamping arms, guide rods penetrating through the guide sliding blocks and fixed in the two guide sliding grooves, reset springs two fixedly connected between each guide sliding block and the corresponding guide sliding groove wall, driving blocks fixedly connected to the bottom of each guide sliding block, a winding wheel rotatingly connected in the mounting disc, a pair of pull ropes fixedly connected to the winding wheel, one end of each pull rope being fixedly connected with the corresponding driving block, a driving motor three fixed in the mounting disc, and an output shaft of the driving motor three being coaxially fixedly connected with the winding wheel.

[0018] With the above structure, the driving motor three can drive the winding wheel to rotate, and the winding wheel can wind the two pull ropes, so that the two pull ropes further pull the two driving blocks to move relatively, and the two driving blocks can further drive the corresponding clamping arms to perform clamping actions during the relative movement.

[0019] The vertical welding cabinet is slidably connected with a sliding block, the sliding block is fixed with a rack, the sliding block is fixedly connected with the welding head, the vertical welding cabinet is fixedly connected with a driving motor four, an output shaft of the driving motor four is coaxially fixedly connected with a driving gear, and the driving gear is engaged with the rack.

[0020] With the above structure, the driving motor four can drive the driving gear to rotate, and the driving gear can drive the sliding block to move after rotating through the engagement with the rack, and the sliding block can drive the welding head to move during the movement, so that the distance between the welding head and the welding position can be adjusted during the welding of the welding head, and the welding effect is improved.

[0021] The vertical welding cabinet is slidably connected with a sliding block, the sliding block is fixed with a rack, the sliding block is fixedly connected with the welding head, the vertical welding cabinet is fixedly connected with a driving motor four, an output shaft of the driving motor four is coaxially fixedly connected with a driving gear, and the driving gear is engaged with the rack.

[0022] With the above structure, the driving motor six drives the driving lead screw two to rotate, the driving lead screw two rotates to drive the lifting frame to lift, thereby realizing the lifting action of the lifting frame driving the pressure container, and the driving motor five drives the mounting disc to rotate, thereby cooperating with the limiting ring frame two to rotate the two pressure containers to be welded synchronously, realizing the girth welding capability.

[0023] Compared with the prior art, the vertical girth welding device for the pressure container has the following advantages:

[0024] 1. By loading the pressure containers in the plurality of filling cavities, the pushing assembly pushes each pressure container into the welding cavity in sequence for girth welding during the rotation of the filling wheel, improving the girth welding efficiency.

[0025] 2. After welding, the welded pressure container can be lifted to suspend the bottom of the welded pressure container, facilitating the filling of new pressure containers at the bottom thereof, realizing repeated girth welding, and maintaining the smooth operation of the welding work action.

[0026] 3. The anti-disengagement sliding block is always in the ejecting state by the reset spring one, limiting the pressure containers loaded in the filling cavity, so that the pressure containers are not thrown out during the overall rotation of the filling wheel, improving the stability during operation. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a structural schematic diagram of the present application.

[0028] Figure 2 is a structural schematic diagram of the inside of the filling cavity in the present application.

[0029] Figure 3 is a structural schematic diagram of the pushing assembly in the present application.

[0030] Figure 4 is a structural schematic diagram of the inside of the filling wheel in the present application.

[0031] Figure 5 is a structural schematic diagram of the positioning assembly in the present application.

[0032] Figure 6 is a top view structural schematic diagram of the inside of the vertical welding cabinet in the present application.

[0033] Figure 7 is a structural schematic diagram of the inside of the vertical welding cabinet in the present application.

[0034] Figure 8 is a structural schematic diagram of the inside of the mounting disc in the present application.

[0035] In the figure, 1 is a vertical welding cabinet; 2 is a driving frame; 3 is a filling wheel; 4 is a filling cavity; 5 is a pressure container; 6 is a placing opening; 7 is a pushing plate; 8 is a welding cavity; 9 is a feeding port; 10 is a mounting disc; 11 is a clamping arm; 12 is a limiting ring frame I; 13 is an adjusting wheel I; 14 is a limiting ring frame II; 15 is an adjusting wheel II; 16 is a welding sliding groove; 17 is a welding head; 18 is an anti-disengagement sliding groove; 19 is an anti-disengagement sliding block; 20 is a reset spring I; 21 is a pushing cavity; 22 is a pushing disc; 23 is a pushing annular sliding groove; 24 is a pushing block; 25 is a connecting rod; 26 is a transmission bevel gear I; 27 is a control motor; 28 is a transmission bevel gear II; 29 is a driving motor I; 30 is a driving bevel gear I; 31 is a driving bevel gear II; 32 is a driving bevel gear III; 33 is a transmission rod; 34 is a driving bevel gear IV; 35 is a bidirectional screw I; 36 is a driving bevel gear V; 37 is a cross rod; 38 is a sliding sleeve; 39 is a driving bevel gear VI; 40 is a cross hole; 41 is a bidirectional screw II; 42 is a sliding block; 43 is a driving bevel gear VII; 44 is a driving screw I; 45 is a connecting block; 46 is a driving motor II; 47 is a guide sliding groove; 48 is a guide sliding block; 49 is a guide rod; 50 is a reset spring II; 51 is a driving block; 52 is a winding wheel; 53 is a pulling rope; 54 is a driving motor III; 55 is a sliding block; 56 is a rack; 57 is a driving motor IV; 58 is a driving gear; 59 is a lifting frame; 60 is a driving screw II; 61 is a driving motor V; 62 is a driving motor VI. DETAILED DESCRIPTION

[0036] The following is a specific embodiment of the present application and further describes the technical solutions of the present application in conjunction with the drawings, but the present application is not limited to these embodiments.

[0037] As Figures 1-8As shown, a vertical ring seam welding device for pressure vessels comprises a vertical welding cabinet 1, a drive frame 2 fixed on the vertical welding cabinet 1, a filling wheel 3 rotatably connected to the drive frame 2, a plurality of filling cavities 4 are formed in the filling wheel 3, a pressure vessel 5 is placed in each filling cavity, a pressure vessel 5 disengagement prevention assembly is arranged at the cavity opening of each filling cavity 4, a placing opening 6 is formed in the top of each filling cavity 4, a push plate 7 is arranged in each filling cavity 4, a push assembly for pushing the pressure vessel 5 is arranged in the filling wheel 3, the push assembly is connected with each push plate 7, a welding cavity 8 is formed in the vertical welding cabinet 1, a feeding port 9 is formed in the vertical welding cabinet 1 and communicates with the welding cavity 8, the cavity opening of each filling cavity 4 communicates with the feeding port 9, a mounting disc 10 is arranged at the bottom of the welding cavity 8, a pair of clamping arms 11 are slidably connected to the mounting disc 10, a clamping assembly for controlling the clamping action of the two clamping arms 11 is arranged in the mounting disc 10, a pair of limiting ring frames one 12 are slidably connected to the top of the welding cavity 8, a plurality of adjusting wheels one 13 are vertically rotatably connected to the opposite surfaces of the two limiting ring frames one 12, a pair of limiting ring frames two 14 are slidably connected in the welding cavity 8 and are located above the two limiting ring frames one 12, a plurality of adjusting wheels two 15 are transversely rotatably connected to the opposite surfaces of the two limiting ring frames two 14, a plurality of servo motors are fixed in each limiting ring frame one 12 and the limiting ring frame two 14, the output shaft of each servo motor is coaxially fixedly connected with the corresponding adjusting wheel one 13 and the adjusting wheel two 15, a positioning assembly is arranged in the vertical welding cabinet 1 and is connected with the two limiting ring frames one 12 and the two limiting ring frames two 14, a welding chute 16 is transversely formed in the vertical welding cavity 8 and communicates with the welding cavity 8, and a welding head 17 is slidably connected in the welding chute 16.

[0038] The pressure container 5 can be loaded in the filling cavity, and during the rotation of the filling wheel 3, the pushing assembly pushes the pressure container 5 into the welding cavity 8 for girth welding in sequence, thereby improving the efficiency of girth welding. The first pressure container 5 pushed into the welding cavity 8 is lifted by the mounting disc 10, and the two clamping arms 11 on the mounting disc 10 clamp and fix the first pressure container 5 through the clamping assembly, thereby improving the stability of girth welding. At this time, the first pressure container 5 is lifted by the mounting disc 10 and sent into the limiting ring frame one 12 and the limiting ring frame two 14, and the limiting ring frame one 12 and the limiting ring frame two 14 limit and fix the first pressure container 5 through the positioning assembly. At this time, the pushing assembly pushes the second pressure container 5 into the welding cavity 8, the mounting disc 10 lifts the second pressure container 5, and the mounting disc 10, the limiting ring frame one 12 and the limiting ring frame two 14 are matched and controlled, so that the two pressure containers 5 are butt-jointed. At this time, the gap between the two pressure containers 5 is welded by the welding head 17. During the welding process, the mounting disc 10, the limiting ring frame one 12 and the limiting ring frame two 14 are matched and controlled, so that the two pressure containers 5 rotate synchronously, the welding head 17 further realizes the girth welding capacity, and after the welding is completed, the welded pressure container 5 is lifted, so that the bottom of the welded pressure container 5 is suspended, which is convenient for filling new pressure containers 5 at the bottom of the pressure container 5, realizing repeated girth welding, maintaining the smooth operation of the welding work action, improving the efficiency of the whole welding work, or taking out the welded pressure container 5 to complete the girth welding work. Since the welded pressure container 5 is lifted, the personnel can take out the pressure container 5 from the cavity opening of the welding cavity 8, thereby reducing the workload of personnel.

[0039] The anti-disengagement assembly includes a pair of anti-disengagement sliding grooves 18 opened at the cavity opening of each filling cavity 4, an anti-disengagement sliding block 19 slidably connected in each pair of anti-disengagement sliding grooves 18, a reset spring one 20 fixed between each pair of anti-disengagement sliding blocks 19 and the groove bottom of the corresponding anti-disengagement sliding groove 18, and one end of each pair of anti-disengagement sliding blocks 19 in limiting cooperation with the corresponding pressure container 5.

[0040] With the above structure, the anti-disengagement sliding block 19 is always in the ejection state by the reset spring one 20, thereby limiting the pressure container 5 loaded in the filling cavity 4, so that the pressure container 5 is not thrown out during the overall rotation of the filling wheel 3, thereby improving the stability during operation.

[0041] The pushing assembly comprises a pushing cavity 21 formed in the filling wheel 3, a pushing disc 22 arranged in the pushing cavity 21, a pushing annular sliding groove 23 formed in the pushing disc 22, a part of groove sections of the pushing annular sliding groove 23 extending and protruding, a plurality of pushing blocks 24 slidably connected to the pushing annular sliding groove 23, a connecting rod 25 fixedly connected between each pushing block 24 and the corresponding pushing plate 7, the pushing disc 22 fixedly connected with the driving frame 2, a transmission bevel gear one 26 rotatably connected in the driving frame 2, a control motor 27 fixedly arranged in the driving frame 2, a transmission bevel gear two 28 coaxially fixedly connected with the output shaft of the control motor 27, the transmission bevel gear two 28 engaged with the transmission bevel gear one 26, and the transmission bevel gear one 26 coaxially fixedly connected with the filling wheel 3.

[0042] With the above structure, the control motor 27 can drive the transmission bevel gear two 28 to rotate, the transmission bevel gear two 28 drives the transmission bevel gear one 26 to rotate after rotating, the transmission bevel gear one 26 drives the filling wheel 3 to rotate as a whole, the pushing disc 22 remains stationary due to the fixed connection with the driving frame 2 after the filling wheel 3 rotates, and the plurality of pushing blocks 24 slide on the pushing annular sliding groove 23 with the rotation of the filling wheel 3, one of the pushing blocks 24 pushes the connecting rod 25 when sliding to the extended protruding area of the pushing annular sliding groove 23, the connecting rod 25 synchronously pushes the pushing plate 7 to move, the pushing plate 7 pushes and extrudes the corresponding pressure container 5, and the corresponding pressure container 5 is pushed into the welding cavity 8, thereby realizing the action of sequentially filling.

[0043] The positioning assembly comprises a pair of drive motors one 29 fixed in the vertical welding cabinet 1, a pair of drive bevel gears one 30 rotationally connected in the vertical welding cabinet 1, a pair of drive bevel gears two 31 rotationally connected in the vertical welding cabinet 1, a pair of drive bevel gears three 32 rotationally connected in the vertical welding cabinet 1, the output ends of the two drive motors one 29 are coaxially fixedly connected with the corresponding drive bevel gears one 30, each drive bevel gear two 31 is meshed with the bottom tooth segment of the corresponding drive bevel gear one 30, and each drive bevel gear three 32 is meshed with the top tooth segment of the corresponding drive bevel gear one 30, a transmission rod 33 is coaxially fixedly connected on each drive bevel gear two 31, a drive bevel gear four 34 is coaxially fixedly connected on the transmission rod 33, a pair of bidirectional lead screws one 35 are rotationally connected in the vertical welding cabinet 1, the two sides of the two bidirectional lead screws one 35 are threadedly connected with the corresponding limiting ring frames one 12, a drive bevel gear five 36 is coaxially fixedly connected on each of the two bidirectional lead screws one 35, each drive bevel gear five 36 is meshed with the corresponding drive bevel gear four 34, a cross rod 37 is coaxially fixedly connected on each drive bevel gear three 32, a sliding sleeve 38 is slidingly connected on each cross rod 37, a drive bevel gear six 39 is rotationally connected on each sliding sleeve 38, a cross hole 40 is formed at the shaft center of each drive bevel gear six 39, each cross hole 40 is in guiding sliding fit with the corresponding cross rod 37, a pair of bidirectional lead screws two 41 are rotationally connected in the vertical welding cabinet 1, the two sides of the two bidirectional lead screws two 41 are threadedly connected with the corresponding limiting ring frames two 14, a pair of sliding blocks 42 are slidingly connected in the vertical welding cabinet 1, each pair of sliding blocks 42 is rotationally connected with one end of the corresponding bidirectional lead screw two 41, a drive bevel gear seven 43 is coaxially fixedly connected to the other end of each bidirectional lead screw two 41, the two drive bevel gears seven 43 are meshed with the corresponding drive bevel gears six 39, and the vertical welding cabinet 1 is provided with a control assembly one, and the control assembly one is connected with the sliding sleeve 38.

[0044] With the above structure, the driving motor 29 can drive the driving bevel gear 30 to rotate, and the driving bevel gear 30 can drive the corresponding driving bevel gear 31 to rotate, and the driving bevel gear 31 can drive the transmission rod 33 to rotate, and the transmission rod 33 can further drive the driving bevel gear 34 to rotate, and the driving bevel gear 34 can drive the driving bevel gear 36 to rotate, and the driving bevel gear 36 can drive the bidirectional lead screw 35 to rotate, and the bidirectional lead screw 35 can drive the two limiting ring frames 12 to clamp, so that the multiple adjusting wheels 13 rotatably connected to the limiting ring frame 12 can contact the outer wall of the pressure container 5, and the servo motor can drive the adjusting wheel 13 to rotate, so that the limiting ring frame 12 can limit the pressure container 5, and the lifting action of the pressure container 5 can be realized. The driving bevel gear 30 can drive the corresponding driving bevel gear 32 to rotate, and the driving bevel gear 32 can drive the cross rod 37 to rotate, and the cross rod 37 can drive the driving bevel gear 39 to rotate, and the driving bevel gear 39 can drive the driving bevel gear 43 to rotate, and the driving bevel gear 43 can drive the bidirectional lead screw 41 to rotate, so that the bidirectional lead screw 41 can drive the two limiting ring frames 14 to clamp, so that the multiple adjusting wheels 2 can contact the outer wall of the pressure container 5, and the bevel gear transmission can drive the bidirectional lead screw 35 and the bidirectional lead screw 41 to rotate in opposite directions, so that the limiting ring frame 14 can be clamped when the limiting ring frame 12 is expanded, and the limiting ring frame 12 can be clamped when the limiting ring frame 14 is expanded. The two limiting ring frames 12 mainly work to pre-fix the pressure container 5, and the vertically rotating adjusting wheel 1 can push the pressure container 5 to lift, so as to adjust the suspension height of the pressure container 5, facilitate the butt joint of the two pressure containers 5, and lift the pressure container 5 after welding. After the butt joint is completed, the two limiting ring frames 14 can clamp the pressure container 5, the multiple horizontally rotating adjusting wheels 2 can contact the pressure container 5, form a fixed effect, and drive the pressure container 5 to rotate as a whole through the rotation of the multiple adjusting wheels 2, cooperate with the rotation of the mounting disc 10 to realize synchronous rotation, cooperate with the welding head 17 to complete the work of ring seam welding, and during the welding process, the two limiting ring frames 14 can be driven by the adjusting assembly 1 to change the height, so as to adjust the gap between the two pressure containers 5 during the welding process, and improve the welding effect.

[0045] The adjusting assembly comprises a pair of driving lead screws one 44 rotatably connected in the vertical welding cabinet 1, a connecting block 45 threadedly connected on each driving lead screw one 44, each connecting block 45 fixedly connected with the corresponding sliding sleeve 38, and a pair of driving motors two 46 fixed in the vertical welding cabinet 1, the output shaft of each driving motor two 46 coaxially fixedly connected with the corresponding driving lead screw one 44.

[0046] With the above structure, the driving motor two 46 drives the driving lead screw one 44 to rotate, and the driving lead screw one 44 drives the corresponding connecting block 45 to move after rotating, and the connecting block 45 drives the sliding sleeve 38 to move up and down during the movement, so as to adjust the height of the bidirectional lead screw two 41 and further adjust the height of the two limiting ring frames two 14.

[0047] The clamping assembly comprises a pair of guide sliding grooves 47 formed in the mounting disc 10, a guide sliding block 48 slidingly connected in each guide sliding groove 47, each guide sliding block 48 fixedly connected with the corresponding clamping arm 11, a guide rod 49 fixed in each guide sliding groove 47 and penetrating through the guide sliding block 48, a return spring two 50 fixedly connected between each guide sliding block 48 and the groove wall of the corresponding guide sliding groove 47, a driving block 51 fixedly connected to the bottom of each guide sliding block 48, a winding wheel 52 rotatably connected in the mounting disc 10, a pair of pull ropes 53 fixedly connected to the winding wheel 52, one end of each pull rope 53 fixedly connected with the corresponding driving block 51, a driving motor three 54 fixed in the mounting disc 10, and the output shaft of the driving motor three 54 coaxially fixedly connected with the winding wheel 52.

[0048] With the above structure, the driving motor three 54 drives the winding wheel 52 to rotate, and the winding wheel 52 winds the two pull ropes 53, so that the two pull ropes 53 further pull the two driving blocks 51 to move relatively, and the two driving blocks 51 further drive the corresponding clamping arms 11 to clamp during the relative movement.

[0049] The vertical welding cabinet 1 is slidingly connected with a sliding block 55, the sliding block 55 is fixedly connected with a rack 56, the sliding block 55 is fixedly connected with the welding head 17, a driving motor four 57 is fixed in the vertical welding cabinet 1, a driving gear 58 is coaxially fixedly connected with the output shaft of the driving motor four 57, and the driving gear 58 is engaged with the rack 56.

[0050] With the above structure, the driving motor four 57 drives the driving gear 58 to rotate, and the driving gear 58 drives the sliding block 55 to move after rotating through the engagement with the rack 56, and the sliding block 55 drives the welding head 17 to move during the movement, so as to adjust the distance between the welding head 17 and the welding position during the welding of the welding head 17, and improve the welding effect.

[0051] A lifting frame 59 is slidingly connected in the vertical welding cabinet 1, the lifting frame 59 is rotationally connected with the mounting disc 10, a driving lead screw two 60 is rotationally connected in the vertical welding cabinet 1, the driving lead screw two 60 is threadedly connected with the lifting frame 59, a driving motor five 61 is fixed in the lifting frame 59, the output shaft of the driving motor five 61 is coaxially fixedly connected with the mounting disc 10, a driving motor six 62 is fixed in the vertical welding cabinet 1, the output shaft of the driving motor six 62 is coaxially fixedly connected with the driving lead screw two 60.

[0052] With the above structure, the driving motor six 62 can drive the driving lead screw two 60 to rotate, the driving lead screw two 60 rotates to drive the lifting frame 59 to lift, so that the lifting frame 59 drives the pressure container 5 to lift, and the driving motor five 61 drives the mounting disc 10 to rotate, so as to cooperate with the limiting ring frame two 14 to synchronously rotate the two pressure containers 5 to be welded, and realize the ring seam welding capability.

[0053] The working principle of the present application is as follows: the pressure containers 5 are loaded into the multiple loading cavities, at this time, the transmission bevel gear two 28 is driven to rotate by adjusting the motor 27, the transmission bevel gear two 28 is rotated to drive the transmission bevel gear one 26 to rotate, the transmission bevel gear one 26 is further rotated to drive the filling wheel 3 to rotate as a whole, the filling wheel 3 is rotated to push the push plate 22 to remain stationary due to the fixed connection with the driving frame 2, and the multiple push blocks 24 are rotated to drive each push block 24 to slide on the push annular sliding groove 23, when one of the push blocks 24 slides to the extended protruding area of the push annular sliding groove 23, the push block 24 pushes the connecting rod 25, the connecting rod 25 synchronously pushes the push plate 7 to move, the push plate 7 further pushes the corresponding pressure container 5, and thus the corresponding pressure container 5 is pushed into the welding cavity 8, the first pressure container 5 pushed into the welding cavity 8 is lifted by the mounting disc 10, the winding wheel 52 is driven to rotate by the driving motor three 54, the winding wheel 52 further winds the two pull ropes 53 to make the two pull ropes 53 further pull the two driving blocks 51 to relatively move, the two driving blocks 51 relatively move to further drive the corresponding clamping arm 11 to perform clamping action, so as to realize the fixation of the mounting disc 10 to the pressure container 5, at this time, the driving screw two 60 is driven to rotate by the driving motor six 62, the driving screw two 60 is rotated to drive the lifting frame 59 to perform lifting action, so as to realize the lifting action of the lifting frame 59 to the pressure container 5, when the pressure container 5 is lifted to the position between the limiting ring frames one 12, the driving bevel gear one 30 is driven to rotate by the driving motor one 29, the driving bevel gear one 30 is rotated to drive the corresponding driving bevel gear two 31 to rotate, the driving bevel gear two 31 is rotated to drive the transmission rod 33 to rotate, the transmission rod 33 is further rotated to drive the driving bevel gear four 34 to rotate, the driving bevel gear four 34 is rotated to drive the driving bevel gear five 36 to rotate, the driving bevel gear five 36 is rotated to drive the bidirectional screw one 35 to rotate, the bidirectional screw one 35 drives the two limiting ring frames one 12 to perform clamping action, so as to realize the contact between the multiple adjusting wheels one 13 rotationally connected to the limiting ring frames one 12 and the outer wall of the pressure container 5, the adjusting wheels one 13 are further driven to rotate by the servo motor, and the limiting state of the limiting ring frames one 12 to the pressure container 5 is ensured, and the lifting action of the pressure container 5 is also realized, at this time, the second pressure container 5 is pushed into the welding cavity 8, the mounting disc 10 lifts the second pressure container 5, the driving bevel gear one 30 is reversely driven to rotate by the driving motor one 29, the driving bevel gear one 30 is rotated to drive the corresponding driving bevel gear three 32 to rotate, the driving bevel gear three 32 is rotated to drive the cross rod 37 to rotate, the cross rod 37 is rotated to drive the driving bevel gear six 39 to rotate, the driving bevel gear six 39 is further rotated to drive the driving bevel gear seven 43 to rotate,Then the driving bevel gear seven 43 drives the two-way screw two 41 to rotate, so that the two-way screw two 41 drives the two limiting ring frames two 14 to make clamping action, so that multiple control wheels two can contact the outer wall of the pressure container 5, at this time the butt joint of the two pressure containers 5 is welded by the welding head 17, and the installation disc 10 is driven by the driving motor five 61 to rotate during the welding process, so as to cooperate with the limiting ring frame two 14 to synchronously rotate the two pressure containers 5 that need to be welded, realize the ring seam welding capability, and the distance between the welding head 17 and the welding position can be adjusted during the welding process of the welding head 17, so as to improve the welding effect.

[0054] In summary, by loading the pressure containers 5 into the filling cavities, during the rotation of the filling wheel 3, the pushing assembly pushes each pressure container 5 into the welding cavity 8 in turn for ring seam welding, improving the efficiency of ring seam welding. The first pressure container 5 pushed into the welding cavity 8 is lifted by the installation disc 10, and the two clamping arms 11 on the installation disc 10 clamp and fix the first pressure container 5 through the clamping assembly, improving the stability of ring seam welding. Then the installation disc 10 lifts the first pressure container 5 into the space between the limiting ring frame one 12 and the limiting ring frame two 14, and the limiting ring frame one 12 and the limiting ring frame two 14 limit and fix the first pressure container 5 through the positioning assembly. At this time, the pushing assembly pushes the second pressure container 5 into the welding cavity 8, the installation disc 10 lifts the second pressure container 5, and the installation disc 10, the limiting ring frame one 12 and the limiting ring frame two 14 are adjusted and matched to make the two pressure containers 5 butt joint. At this time, the gap between the two pressure containers 5 is welded by the welding head 17. During the welding process, the installation disc 10, the limiting ring frame one 12 and the limiting ring frame two 14 are adjusted and matched to make the two pressure containers 5 rotate synchronously. The welding head 17 further realizes the ring seam welding capability. After welding is completed, the welded pressure container 5 is lifted, so that the bottom of the welded pressure container 5 is suspended, facilitating the filling of new pressure containers 5 at the bottom thereof, realizing repeated ring seam welding, maintaining the smooth operation of the welding work action, improving the efficiency of the overall welding work, or taking out the welded pressure container 5 to complete the ring seam welding work. Since the welded pressure container 5 is lifted, personnel can take out the pressure container 5 from the cavity opening of the welding cavity 8, reducing the workload of personnel.

[0055] The specific embodiments described herein merely exemplify the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, without departing from the spirit of the present application or exceeding the scope defined by the appended claims.

Claims

1. A vertical circumferential welder for pressure vessels, comprising a vertical welding cabinet (1), a drive frame (2) fixed on the vertical welding cabinet (1), and a loading wheel (3) rotatably connected to the drive frame (2), characterized in that, The filling wheel (3) has multiple filling cavities (4), each containing a pressure vessel (5). Each filling cavity (4) has an anti-detachment component at its opening to prevent the pressure vessel (5) from detaching. Each filling cavity (4) has a placement opening (6) at its top that connects to the outside. Each filling cavity (4) contains a pusher plate (7). The filling wheel (3) contains a pusher component that moves the pressure vessel (5). The pusher component interacts with each pusher plate... The plates (7) are connected. A welding cavity (8) is opened inside the vertical welding cabinet (1). A feed port (9) is opened on the vertical welding cabinet (1) to connect to the welding cavity (8). The opening of each filling cavity (4) is connected to the feed port (9). A mounting plate (10) is provided at the bottom of the welding cavity (8). A pair of clamping arms (11) are slidably connected to the mounting plate (10). A clamping assembly for controlling the clamping action of the two clamping arms (11) is provided inside the mounting plate (10). A pair of limiting ring frames (12) are slidably connected to the top of the welding cavity (8). Multiple adjusting wheels (13) are vertically rotatably connected to the opposing surfaces of the two limiting ring frames (12). A pair of limiting ring frames (14) are slidably connected inside the welding cavity (8) and located above the two limiting ring frames (12). Multiple adjusting wheels (15) are horizontally rotatably connected to the opposing surfaces of the two limiting ring frames (14). Each limiting ring frame (12) and the limiting ring frame (14) are connected within... Each is fixed with multiple servo motors. The output shaft of each servo motor is coaxially fixedly connected to the corresponding adjustment wheel 1 (13) and adjustment wheel 2 (15). The vertical welding cabinet (1) is equipped with a positioning component. The positioning component is connected to two limit ring frame 1 (12) and two limit ring frame 2 (14). The vertical welding cavity (8) is horizontally provided with a welding groove (16) that connects to the welding cavity (8). The welding head (17) is slidably connected in the welding groove (16). The positioning assembly includes a pair of drive motors (29) fixed inside the vertical welding cabinet (1), a pair of drive bevel gears (30) rotatably connected inside the vertical welding cabinet (1), a pair of drive bevel gears (31) rotatably connected inside the vertical welding cabinet (1), and a pair of drive bevel gears (32) rotatably connected inside the vertical welding cabinet (1). The output ends of the two drive motors (29) are coaxially fixedly connected to the corresponding drive bevel gears (30), and each drive bevel gear (31) is connected to the bottom tooth segment of the corresponding drive bevel gear (30). The drive bevel gears are meshed, and each drive bevel gear three (32) meshes with the top tooth segment of the corresponding drive bevel gear one (30). Each drive bevel gear two (31) is coaxially fixedly connected to a transmission rod (33), and a drive bevel gear four (34) is coaxially fixedly connected to the transmission rod (33). A pair of double-acting lead screws one (35) are rotatably connected inside the vertical welding cabinet (1). The threaded segments on both sides of the two double-acting lead screws one (35) are threadedly connected to the corresponding limiting ring frame one (12). Each double-acting lead screw one (35) is coaxially fixedly connected to a drive bevel gear five (36). Each drive bevel gear five (36) meshes with a corresponding drive bevel gear four (34). Each drive bevel gear three (32) is coaxially fixedly connected with a cross rod (37). Each cross rod (37) is slidably connected with a sliding sleeve (38). Each sliding sleeve (38) is rotatably connected with a drive bevel gear six (39). Each drive bevel gear six (39) has a cross hole (40) at its shaft center. Each cross hole (40) is guided and slidably engaged with the corresponding cross rod (37). A pair of double-acting lead screws two (41) are rotatably connected inside the vertical welding cabinet (1). Both sides of the threaded sections of the lead screw 2 (41) are threadedly connected to the corresponding limit ring frame 2 (14). A pair of sliders (42) are slidably connected inside the vertical welding cabinet (1). Each pair of sliders (42) is rotatably connected to one end of the corresponding bidirectional lead screw 2 (41). The other ends of the two bidirectional lead screws 2 (41) are coaxially fixedly connected to the drive bevel gear 7 (43). The two drive bevel gears 7 (43) mesh with the corresponding drive bevel gear 6 (39). An adjustment component 1 is provided inside the vertical welding cabinet (1). The adjustment component 1 is connected to the sliding sleeve (38). The control component includes a pair of drive screws (44) rotatably connected inside the vertical welding cabinet (1), and a connecting block (45) threadedly connected to each drive screw (44). Each connecting block (45) is fixedly connected to a corresponding sliding sleeve (38). A pair of drive motors (46) are fixed inside the vertical welding cabinet (1). The output shaft of each drive motor (46) is coaxially fixedly connected to the corresponding drive screw (44).

2. The pressure vessel vertical circumferential weldment device according to claim 1, characterized in that, The anti-detachment assembly includes a pair of anti-detachment grooves (18) opened at the opening of each filling cavity (4), and an anti-detachment slider (19) slidably connected in each pair of anti-detachment grooves (18). A reset spring (20) is fixed between each pair of anti-detachment sliders (19) and the bottom of the corresponding anti-detachment groove (18). One end of each pair of anti-detachment sliders (19) is limited to the corresponding pressure vessel (5).

3. The pressure vessel vertical circumferential weldment device according to claim 1, characterized in that, The pushing assembly includes a pushing cavity (21) opened in the filling wheel (3) and a pushing disk (22) provided in the pushing cavity (21). The pushing disk (22) is provided with a pushing annular groove (23). A part of the pushing annular groove (23) extends and protrudes. Multiple pushing blocks (24) are slidably connected on the pushing annular groove (23). Each pushing block (24) is fixedly connected to a corresponding pushing plate (7) with a connecting rod (25). The pushing disk (22) is fixedly connected to the drive frame (2). A transmission bevel gear one (26) is rotatably connected in the drive frame (2). A control motor (27) is fixed in the drive frame (2). A transmission bevel gear two (28) is coaxially fixedly connected to the output shaft of the control motor (27). The transmission bevel gear two (28) meshes with the transmission bevel gear one (26). The transmission bevel gear one (26) is coaxially fixedly connected to the filling wheel (3).

4. The pressure vessel vertical circumferential weldment device according to claim 1, characterized in that, The clamping assembly includes a pair of guide grooves (47) on the mounting plate (10), guide sliders (48) slidably connected in both guide grooves (47), each guide slider (48) being fixedly connected to a corresponding clamping arm (11), a guide rod (49) passing through the guide slider (48) being fixed in both guide grooves (47), a return spring (50) being fixedly connected between each guide slider (48) and the groove wall of the corresponding guide groove (47), a driving block (51) being fixedly connected to the bottom of each guide slider (48), a winding wheel (52) being rotatably connected in the mounting plate (10), a pair of pull ropes (53) being fixedly connected on the winding wheel (52), one end of each pull rope (53) being fixedly connected to the corresponding driving block (51), a drive motor (54) being fixedly fixed in the mounting plate (10), and the output shaft of the drive motor (54) being coaxially fixedly connected to the winding wheel (52).

5. The vertical circumferential welder for pressure vessels according to claim 1, characterized in that, The vertical welding cabinet (1) is slidably connected to a sliding block (55), and a rack (56) is fixed on the sliding block (55). The sliding block (55) is fixedly connected to the welding head (17). The vertical welding cabinet (1) is fixedly connected to a drive motor (57). The output shaft of the drive motor (57) is coaxially fixedly connected to a drive gear (58), and the drive gear (58) meshes with the rack (56).

6. The vertical circumferential welder for pressure vessels according to claim 1, characterized in that, The vertical welding cabinet (1) is slidably connected to a support frame (59), which is rotatably connected to the mounting plate (10). The vertical welding cabinet (1) is rotatably connected to a second drive screw (60), which is threadedly connected to the support frame (59). The support frame (59) is fixed with a fifth drive motor (61), whose output shaft is coaxially fixedly connected to the mounting plate (10). The vertical welding cabinet (1) is fixed with a sixth drive motor (62), whose output shaft is coaxially fixedly connected to the second drive screw (60).

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