WO2022078157A1

WO2022078157A1 - Device for machining tank body of pressurizing steady-flow water-supply device

Info

Publication number: WO2022078157A1
Application number: PCT/CN2021/119253
Authority: WO
Inventors: 钟军
Original assignee: 莫诺特泵业(集团)有限公司
Priority date: 2020-10-14
Filing date: 2021-09-18
Publication date: 2022-04-21
Also published as: CN112276565B; CN112276565A

Abstract

Provided is a device for machining a tank body (5) of a pressurizing steady-flow water-supply device, comprising a positioning apparatus (1), a support apparatus (2), a welding apparatus (3), and a power apparatus (4); the positioning apparatus (1) comprises a rotation plate (11), a motion plate (12) forming a welding area (110) between itself and the rotation plate (11), and a plurality of sets of clamping assemblies (13) surrounding the welding area (110); the support apparatus (2) comprises a support drum (21) which can extend into the welding area (110), two sets of support assemblies (22) arranged symmetrically on the support drum (21) and supporting a tank (5), and a position-limiting assembly (23) which drives the two sets of support assemblies (22) to move synchronously; the welding apparatus (3) comprises two sets of welding assemblies (31) rotatably mounted above the welding area (110), a switching assembly (32) which drives the two welding assemblies (31) to rotate, and a rotation assembly (33) which drives the tank (5) to rotate; the power apparatus (4) comprises a power device (41), a drive assembly a (42) power-connected to a power device (41) and the rotation plate (11), a drive assembly b (43) power-connected to the power device (41) and the position-limiting assembly (23), and a drive assembly c (44) power-connected to the power device (41) and the rotation assembly (33).

Description

A kind of pressurized and steady flow water supply equipment tank processing equipment

technical field

The invention relates to the field of water supply equipment, in particular to a tank body processing equipment of a pressurized and steady flow water supply equipment.

Background technique

Automatic water supply tank, also called pressure tank, belongs to the main equipment in the complete set of non-negative pressure water supply system, and is an important foundation without tower or water tank. In addition to accommodating the expansion water, it can also play the role of water storage. The high and low pressure expansion tanks can use their own pressure to supply water to the pressure stabilization system in parallel. The pipe body of the water supply tank is formed by welding. Reduce welding deformation to improve the quality of the tank.

The utility model patent with the Chinese patent application number CN201120465662.8 discloses a tank body welding station, which mainly solves the problems that the tank body is easily thermally deformed and the length of the tank body is inconsistent during the welding of the existing tank body, including fixing the tank to be welded. A tank body fixing device for the tank body; a support frame for supporting the tank body fixing device; a rotation driving device for connecting the tank body fixing device; and a bottom plate for fixing the support frame and the rotation driving device. Welding the tank body on the welding table of the utility model ensures that the length of the tank body after welding is consistent, prevents the welding thermal deformation of the tank body, and greatly improves the product yield.

However, the equipment lacks the support for the inside of the tank body when in use, and the tank body still deforms during the welding process.

technical problem

In view of the above problems, the present invention provides a tank body processing equipment for pressurized and steady flow water supply equipment, which drives four sets of limit components to move synchronously through the rotation of the rotating plate to achieve rapid assembly of the tank body, and then the two sets of support components follow the support The cylinder goes into the tank and supports the tank. When the tank is rotated and welded, the support component supports the tank in real time and presses the welding seam, which effectively reduces welding deformation and greatly improves the quality of the tank.

To achieve the above object, the present invention provides the following technical solutions:

A tank body processing equipment for pressurized and steady flow water supply equipment, comprising:

A positioning device, the positioning device includes a rotating plate, a moving plate disposed facing the rotating plate and forming a welding area with the rotating plate, and a circular array distributed between the rotating plate and the moving plate and can be along the Several assembly clip assemblies that move radially in the welding area; the moving plate is slid left and right;

A support device, the support device includes a support cylinder that is slidably arranged on one side of the welding area and can extend into the welding area, and two sets of support components that are symmetrically arranged on the support cylinder and can support the pipe body outwards and a limit assembly that is arranged inside the support cylinder and drives two sets of the support assemblies to move synchronously;

The support assembly includes a plurality of support units distributed on the support cylinder in a circular array and rotatable along the length of the support cylinder;

A welding device, the welding device comprises two sets of welding assemblies rotatably installed above the welding area and corresponding to the two sets of the support assemblies, and a switch that is dynamically connected to the support cylinder and drives the rotation of the two sets of the welding assemblies an assembly and a rotating assembly that is rotatably mounted on the positioning device and drives the tank body to rotate;

The welding assembly includes a mounting table, a welding head and a grinding unit symmetrically and fixedly installed on the mounting table, and the switching assembly drives the welding head and the grinding unit to alternately face the tank body;

A power device, the power component includes a power device, a transmission component a that is powered to connect the power device and the rotating plate, a transmission component b that is powered to connect the power device and the limit component, and a power device that is powered to connect the power device and the transmission component c of the rotating component.

As an improvement, the clamping assembly includes an arc-shaped groove formed on the rotating plate, a long groove formed on the moving plate, slidably arranged in the arc-shaped groove and penetrated in the long groove A limit rod, a cross rod fixedly installed at the end of the limit rod and located outside the welding area, and a convex block fixedly installed on both sides of the long groove and collided with the cross rod.

As an improvement, the support unit includes a rotating rod rotatably mounted on the support cylinder, a moving rod elastically slidably arranged in the rotating rod, a roller rotatably mounted on the top of the moving rod, a rotation rod relative to the moving rod a support rod vertically fixedly installed on the other end of the rotating rod, a waist-shaped hole opened on the support rod, a circular plate slidably arranged in the support cylinder, a mounting seat fixedly installed on the circular plate, and The top rod is fixedly mounted on the end of the mounting seat and slidably arranged in the waist-shaped hole.

As an improvement, the limiting assembly includes a gear a that is rotatably installed in the support cylinder and is located in the middle of the two circular plates, and is fixedly installed on the two sets of circular plates and meshes with the gear a. The provided rack a, a screw screw that is rotatably installed at the end of the support cylinder in the advancing direction and is threadedly matched with the circular plate close to the end of the supporting cylinder in the advancing direction.

As an improvement, the welding assembly further includes a mounting frame disposed above the welding area, and a round rod rotatably mounted on the mounting frame by a torsion spring and used for mounting the mounting table.

As an improvement, the switching assembly includes a gear b fixed coaxially on the round rod, a rack b slid up and down on the mounting frame and meshed with the gear b, and a connecting rod connected to the gear b through a connecting rod. A push rod that is fixedly connected to the support cylinder and can be set against the end of the rack b; the end of the push rod is provided with an oblique opening.

As an improvement, the rotating assembly includes a turntable a rotatably installed at the axis of the rotating plate and disposed through the rotating plate, a turntable b rotatably installed at the axis of the moving plate and facing the turntable a, Correspondingly, a rotating sleeve installed on the outer side of the limit rod, a gear c fixedly installed on both sides of any of the rotating sleeves, respectively installed on the rotating plate and the moving plate, and can be meshed with the gear c. and a gear d which is coaxially fixed with the turntable a and the turntable b and meshed with the drive teeth.

As an improvement, the transmission assembly a includes a ring gear fixedly mounted on the rotating plate and a missing tooth a fixed coaxially with the power shaft of the power equipment and engageable with the ring gear.

As an improvement, the transmission assembly b includes a missing tooth b coaxially fixed with the power shaft of the power equipment and a gear transmission assembly a arranged on one side of the missing tooth b and meshing with the missing tooth b; the The gear transmission assembly a and the limiting assembly can be meshed and arranged.

As an improvement, the transmission assembly c includes a missing tooth c coaxially fixed with the power shaft of the power equipment, a gear f rotatably mounted on one side of the missing tooth c and meshing with the missing tooth c, and a power connection The gear f and the pulley assembly of the rotating component; the missing tooth c rotates alternately with the missing tooth a; the missing tooth b rotates after the missing tooth c and stops rotating before the missing tooth c.

The beneficial effects of the present invention are:

(1) In the present invention, before the tank body is welded, the support assembly is propped up to support the welding seam of the tank body outward, and during the rotation welding process of the tank body, the support assembly always supports the tank body, so that the tank body can be supported. Effectively reduce welding deformation, and at the same time, with the rotation of the tank, the support assembly can roll and press the welding seam of the tank to make the weld more integral and further improve the quality of the tank;

(2) In the present invention, the tank body and the end cover that make up the tank body are placed between the limit rods, and then the rotating plate can be rotated to realize the automatic assembly of the tank body, which greatly improves the production efficiency of the tank body;

(3) In the present invention, when the support cylinder extends into the tank body, the switching component is driven to work and then drive the welding component to rotate so that the welding head faces downward to perform the welding operation. After the support cylinder is withdrawn, the welding component is determined to reset the grinding unit downward to carry out the welding operation. Grinding and cleaning the surrounding welding slag further improves the processing efficiency of the tank.

To sum up, the present invention has the advantages of simple structure, ingenious design, good tank quality and high production efficiency of the tank, and is especially suitable for the welding operation of the water supply tank.

附图说明Description of drawings

1 is a schematic diagram 1 of the overall structure of the present invention;

Fig. 2 is the overall structure schematic diagram 2 of the present invention;

Fig. 3 is the schematic diagram of tank explosion structure;

Fig. 4 is an enlarged view at D in Fig. 3;

Fig. 5 is the enlarged view of A place in Fig. 1;

Fig. 6 is an enlarged view at B in Fig. 1;

Fig. 7 is an enlarged view at C in Fig. 1;

Fig. 8 is an enlarged view at E in Fig. 2;

Fig. 9 is an enlarged view at F in Fig. 2;

10 is a schematic structural diagram of a switching assembly;

Figure 11 is a schematic view of the structure of the rotating assembly Figure 1;

Figure 12 is a schematic view of the structure of the rotating assembly Figure 2;

Figure 13 is a schematic diagram of the structure of the rotating assembly Figure 3;

14 is a schematic structural diagram of a support assembly;

Figure 15 is a schematic structural diagram of a limit assembly;

FIG. 16 is an enlarged view of G in FIG. 15 .

具体实施方式Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, etc. The positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

实施例：Example:

As shown in Figure 1 and Figure 2, a pressurized and steady flow water supply equipment tank processing equipment, including:

A positioning device 1, the positioning device 1 includes a rotating plate 11, a moving plate 12 disposed facing the rotating plate 11 and forming a welding area 110 with the rotating plate 11, and a circular array distributed on the rotating plate 11 and the rotating plate 11. Several assembly clip assemblies 13 between the moving plates 12 and movable radially along the welding area 110; the moving plates 12 are slid left and right;

The support device 2, the support device 2 includes a support cylinder 21 which is slidably arranged on one side of the welding area 110 and can extend into the welding area 110, and is symmetrically arranged on the support cylinder 21 and can support the tube outward. Two sets of support assemblies 22 of the body and a limit assembly 23 disposed inside the support cylinder 21 and driving the two sets of the support assemblies 22 to move synchronously;

The support assembly 22 includes a plurality of support units 221 that are distributed on the support cylinder 21 in a circular array and can rotate along the length of the support cylinder 21;

The welding device 3 includes two sets of welding components 31 rotatably mounted above the welding area 110 and corresponding to the two sets of the supporting components 22 , and the two sets of welding components 31 are dynamically connected with the supporting cylinders 21 and drive the two sets of components. The switching assembly 32 that rotates the welding assembly 31 and the rotating assembly 33 that is rotatably mounted on the positioning device 1 and drives the tank body to rotate;

The welding assembly 31 includes a mounting table 310, a welding head 311 and a grinding unit 312 symmetrically and fixedly mounted on the mounting table 310, and the switching assembly 32 drives the welding head 311 and the grinding unit 312 to face the tank alternately. body;

The power device 4, the power assembly 4 includes a power device 41, a transmission component a42 that is powered to connect the power device 41 and the rotating plate 11, and a transmission component b43 that is powered to connect the power device 41 and the limit component 23. and a transmission component c44 that is powered to connect the power equipment 41 and the rotating component 33 .

It should be noted that, as shown in FIG. 3 , the tank body 5 includes a tank body 51 and two end covers 52 , and one of the end covers 52 is provided with a through hole in the middle; as shown in FIG. 4 , the tank body 5. A groove is provided at the connection with the end cover 52, which can ensure more firm welding.

It should be noted that the rotating plate 11 is rotatably mounted on the bracket a111, and the moving plate 12 is slidably arranged on the bracket b120.

Further, as shown in FIG. 8 and FIG. 9 , the clamping assembly 13 includes an arc-shaped groove 131 formed on the rotating plate 11 , a long groove 132 formed on the moving plate 12 , and is slidably arranged on the rotating plate 11 . The limit rod 133 inside the arc groove 131 and passing through the long groove 132, the cross rod 134 fixedly installed on the end of the limit rod 131 and located outside the welding area 110, and the Protrusions 135 are provided on both sides of the long slot 132 and can be arranged against the cross bar 134 .

It should be noted that, the can body 51 and the two end caps 52 are placed between several sets of the limiting rods 133 in the order of assembly. When the rotating plate 11 rotates, the limiting rods 133 move along the The arc-shaped groove 131 moves, and the other end of the limit rod 133 moves in the long groove 132, so that several groups of the limit rods 133 move to the axis of the welding area 110, and all the The cross bar 134 cooperates with the protruding block 135 , so that the moving plate 12 moves close to the rotating plate 11 , so that the tank body 5 is assembled.

Further, as shown in FIG. 5 and FIG. 15 , the support unit 221 includes a rotating rod 2211 rotatably installed on the support cylinder 21 , a moving rod 2212 elastically slidably disposed in the rotating rod 2211 , and rotatably installed on the The roller 2213 at the top of the moving rod 2212, the support rod 2214 vertically fixed and installed on the other end of the rotating rod 2211 relative to the moving rod 2212, the waist-shaped hole 2215 opened on the support rod 2214, and slidably arranged on the other end of the rotating rod 2211. The circular plate 2216 in the support cylinder 21, the mounting seat 2217 fixedly installed on the circular plate 2216, and the top rod 2218 fixedly mounted on the end of the mounting seat 2217 and slidably arranged in the waist-shaped hole 2215 .

It should be noted that the support cylinder 21 is connected to the power shaft of the external cylinder.

Further, as shown in FIG. 14 , the limit assembly 23 includes a gear a231 rotatably installed in the support cylinder 21 and located in the middle of the two circular plates 2216 , and fixedly installed on the two sets of the circular plates respectively. The racks a232 on the 2216 and both meshed with the gears a231, and the screw 233 rotatably installed at the end of the support cylinder 21 in the advancing direction and threadedly engaged with the circular plate 2216 near the end of the supporting cylinder 21 in the advancing direction.

It should be noted that, as shown in FIG. 15 and FIG. 16 , the screw 233 rotates and drives the circular plate 2216 to move to the middle position of the support cylinder 21, and then under the action of the rack a232 and the gear a231, The other circular plate 2216 also moves to the middle position of the support cylinder 21, and then the top rod 2218 moves in the waist-shaped hole 2215 and drives the rotation rod 2211 to rotate. The roller 2213 and the The inner wall of the tank body 5 collides.

Further, as shown in FIG. 7 and FIG. 10 , the welding assembly 31 further includes a mounting bracket 313 disposed above the welding area 110 and rotatably mounted on the mounting bracket 313 by a torsion spring and used for mounting the The round bar 314 of the mounting table 310.

Further, as shown in FIG. 10 , the switching assembly 32 includes a gear b321 that is coaxially fixed on the round rod 314 , and a tooth that is slidably arranged on the mounting frame 313 and meshed with the gear b321 . The bar b322 and the push rod 323 are fixedly connected to the support cylinder 21 through the connecting rod 320 and can be set against the end of the rack b322; the end of the push rod 323 is provided with an oblique opening.

It should be noted that, the push rod 323 is slidably arranged on the mounting bracket 313 , and the push rod 323 is fixedly connected to the support cylinder 21 , and the support cylinder 21 is also slidably arranged on the mounting bracket 313 On the other hand, the stability of the movement of the support cylinder 21 is ensured.

It should be noted that the push rod 323 collides with the rack b321, thereby driving the rack b322 to move down, thereby driving the gear b321 to rotate, thereby driving the round rod 314 to rotate, and then the The mounting table 310 is rotated, so that the welding head 311 faces the welding seam.

It should be noted that after the welding is completed, after the support cylinder 21 exits the tank body 5, the push rod 323 is disengaged from the rack b322, and the round rod 314 is carried out under the action of the torsion spring. Rotating, the welding head 311 is rotated away from the tank body 5, and the end of the grinding unit 312 is in contact with the welding seam. When the tank body 5 is rotated, the grinding unit 312 grinds the welding seam, and the grinding unit 312 is a retractable setting to ensure the welding seam grinding effect and effectively clean the welding slag.

Further, as shown in FIG. 11 to FIG. 13 , the rotating assembly 33 includes a turntable a331 rotatably installed at the axis of the rotating plate 11 and disposed through the rotating plate 11 , and rotatably installed on the axis of the moving plate 12 . The turntable b332 at the center and facing the turntable a331, the rotating sleeve 333 installed on the outer side of the limit rod 133 correspondingly, the gear c334 fixedly installed on both sides of any of the rotating sleeves 333, respectively installed on the rotating sleeve 333. The transmission teeth 335 on the plate 11 and the moving plate 12 which can be meshed with the gear c334 and the gear d336 are coaxially fixed with the turntable a331 and the turntable b332 and meshed with the transmission teeth 335 respectively.

It should be noted that the limit rod 133 moves so that the gear c334 meshes with the transmission teeth 335 , and then the turntable a331 rotates so that the gear d336 drives the transmission teeth 335 to rotate, thereby driving the gear c334 , and then the rotating sleeve 333 rotates and through power transmission, the turntable b332 rotates synchronously with the turntable a331.

It should be noted that the turntable a331 and the turntable b332 drive the two end caps 52 to rotate, respectively, the rotating sleeve 333 drives the can body 51 to rotate, and the can body 51 is connected to the two end caps 52 to rotate. Each of the end caps 52 rotates synchronously.

Further, as shown in FIG. 6 , the transmission assembly a42 includes a ring gear 411 fixedly mounted on the rotating plate 11 and coaxially fixed with the power shaft of the power device 41 and engageable with the ring gear 411 Set missing teeth a412.

Further, the transmission assembly b43 includes a missing tooth b431 coaxially fixed with the power shaft of the power device 41 and a gear transmission assembly a432 arranged on one side of the missing tooth b431 and meshed with the missing tooth b431; The gear transmission assembly a432 and the limiting assembly 23 can be meshed with each other.

It should be noted that the screw 233 is coaxially fixed with a rotating gear 2331 , and the gear transmission assembly a432 and the rotating gear 2331 can be meshed with each other.

Further, the transmission assembly c44 includes a missing tooth c441 coaxially fixed with the power shaft of the power equipment 41, a gear f442 rotatably mounted on one side of the missing tooth c441 and meshing with the missing tooth c441, and a power connection. The gear f442 and the pulley assembly 443 of the rotating assembly 33; the missing tooth c441 and the missing tooth a412 rotate alternately; the missing tooth b431 rotates after the missing tooth c441 and before the missing tooth c441 Stop turning.

It should be noted that the pulley assembly 443 is drivingly connected to the gear f442 and the turntable a331.

It should be noted that the power equipment 41 is preferably a forward and reverse rotation motor, and the missing tooth c441 drives the tank body 5 to rotate during the rotation, the missing tooth b431 drives the screw 233 to rotate, and then The support assembly 22 provides corresponding support to the tank body 5, so that the assembly of the tank body 5 is more accurate, and the quality of the tank body is further improved.

工作过程：work process:

Manually place the can body 51 and the two end caps 52 between the limit rods 131 , and then the power device 41 rotates the tooth portion of the missing tooth a412 to engage and drive the ring gear 41 The ring gear 411 rotates, and then the rotating plate 11 rotates, the limit rod 133 moves along the arc-shaped groove 131 , and the other end of the limit rod 133 moves in the long groove 132 , thereby making Several sets of the limiting rods 133 move toward the axis of the welding area 110 , and at the same time, the transverse rods 134 cooperate with the projections 135 , so that the moving plate 12 moves close to the rotating plate 11 , thereby making The tank body 5 is assembled, and then the support cylinder 21 extends into the interior of the tank body 5, the rotating gear 2331 meshes with the gear transmission assembly a432, and then the tooth portion of the missing tooth a412 and the The ring gear 41 is disengaged, and then the tooth portion of the missing tooth c441 drives the gear f442 to rotate, and then drives the turntable a331 to rotate through the pulley assembly 443, so that the gear d336 drives the transmission tooth 335 to rotate, and then Drive the gear c334, and then the rotating sleeve 333 rotates and through power transmission, the turntable b332 rotates synchronously with the turntable a331, and finally the can body 51 and the two end caps 52 rotate synchronously, Then, the tooth portion of the missing tooth b431 drives the rotating gear 2331 to rotate through the gear transmission assembly a432, and then drives the screw 233 to rotate, and the screw 233 drives the circular plate 2216 to the middle of the support cylinder 21. The position moves, under the action of the rack a232 and the gear a231, the other circular plate 2216 also moves to the middle position of the support cylinder 21, and then the top rod 2218 is in the waist-shaped hole 2215. move and drive the rotating rod 2211 to rotate, the roller 2213 is in contact with the inner wall of the tank body 5, then the screw 233 stops rotating, and the tank body 5 continues to rotate; the support cylinder 21 extends into the At the same time as the tank body 5, the push rod 23 collides with the rack b321, thereby driving the rack b322 to move down, thereby driving the gear b321 to rotate, and then driving the round rod 314 to rotate, and the The mounting table 310 is rotated, so that the welding head 311 is facing the welding seam, and then the tooth portion of the missing tooth b431 is disengaged from the gear transmission assembly a432, and the welding head 311 is opposite to the can body 51 and the The end cover 52 is welded; after the welding is completed, the power equipment 41 is reversed, and the tank body 5 is always in a rotating state under the action of the missing tooth c441, and then under the action of the missing tooth b431, the The screw 233 is reversed, the support assembly 22 loosens the support of the tank body 5, and then the support cylinder 21 pushes out the tank body 5, and the push rod 323 is disengaged from the rack b322, The round rod 314 rotates under the action of the torsion spring, The welding head 311 is rotated away from the tank body 5, and the end of the grinding unit 312 is in contact with the welding seam. When the tank body 5 continues to rotate, the grinding unit 312 grinds the welding seam. The missing tooth a412 drives the gear ring 411 to reverse, and a number of the limiting rods 133 move outward, and the tank body 5 can smoothly leave the welding area 110 .

Claims

A tank body processing equipment for pressurized and steady flow water supply equipment, characterized in that it includes:

A positioning device (1), the positioning device (1) comprising a rotating plate (11), a moving plate (11) disposed facing the rotating plate (11) and forming a welding area (110) with the rotating plate (11). 12) and a number of assembly clip assemblies (13) distributed in a circular array between the rotating plate (11) and the moving plate (12) and can move radially along the welding area (110); the moving plate (12) Swipe left and right to set;

A support device (2), the support device (2) includes a support cylinder (21) that is slidably arranged on one side of the welding area (110) and can extend into the welding area (110), and is symmetrically arranged on the welding area (110). Two sets of support assemblies (22) on the support cylinder (21) and capable of supporting the pipe body outwards, and limit assemblies ( twenty three);

The support assembly (22) includes a plurality of support units (221) that are distributed on the support cylinder (21) in a circumferential array and are rotatable along the length direction of the support cylinder (21);

A welding device (3), the welding device (3) comprising two sets of welding assemblies (31) rotatably mounted above the welding region (110) and corresponding to the two sets of the supporting assemblies (22), A switch assembly (32) that is powered by the support cylinder (21) and drives the two groups of the welding assemblies (31) to rotate, and a rotating assembly (33) that is rotatably mounted on the positioning device (1) and drives the tank body to rotate;

The welding assembly (31) includes a mounting table (310), a welding head (311) and a grinding unit (312) symmetrically and fixedly mounted on the mounting table (310), and the switching assembly (32) drives the welding The head (311) and the grinding unit (312) alternately face the tank body;

A power device (4), the power assembly (4) includes a power device (41), a transmission assembly a (42) that is powered to connect the power device (41) and the rotating plate (11), and the power is connected to the power The device (41) and the transmission component b (43) of the limiting component (23) and the transmission component c (44) that are powered to connect the power device (41) and the rotating component (33).
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 1, characterized in that, the clamping assembly (13) comprises an arc-shaped groove (131) opened on the rotating plate (11) , a long groove (132) opened on the moving plate (12), a limit rod (133) slidably arranged in the arc-shaped groove (131) and passing through the long groove (132), A crossbar (134) fixedly installed at the end of the limit rod (131) and located outside the welding area (110), and a crossbar (134) fixedly installed on both sides of the long groove (132) and connected to the crossbar ( 134) The bumps (135) that can be provided against.
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 1, characterized in that, the support unit (221) comprises a rotating rod (2211) rotatably installed on the support cylinder (21), A moving rod (2212) that is elastically slidably arranged in the rotating rod (2211), a roller (2213) that is rotatably installed at the top of the moving rod (2212), and is vertically and fixedly installed in the moving rod (2212) relative to the moving rod (2212). The support rod (2214) at the other end of the rotating rod (2211), the waist-shaped hole (2215) opened on the support rod (2214), and the circular plate (2216) slidably arranged in the support cylinder (21) , a mounting seat (2217) fixedly mounted on the circular plate (2216), and a top rod (2218) fixedly mounted on the end of the mounting seat (2217) and slidably arranged in the waist-shaped hole (2215) .
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 3, characterized in that, the limiting component (23) comprises a rotatable installation in the support cylinder (21) and is located in two of the The gear a (231) in the middle position of the circular plate (2216), the rack a (232), which are fixedly installed on the two groups of the circular plates (2216) and meshed with the gear a (231), are rotated and installed A screw (233) at the end of the support cylinder (21) in the advancing direction and screwed with the circular plate (2216) close to the end of the supporting cylinder (21) in the advancing direction.
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 1, characterized in that, the welding assembly (31) further comprises a mounting bracket (313) disposed above the welding area (110), and A round rod (314) mounted on the mounting bracket (313) and used for mounting the mounting table (310) is rotated by a torsion spring.
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 5, characterized in that the switching assembly (32) comprises a gear b (321) that is coaxially and fixedly installed on the round rod (314). ), a rack b (322) that slides up and down on the mounting frame (313) and is meshed with the gear b (321), and is fixedly connected to the support cylinder (21) through a connecting rod (320) and A push rod (323) that can be arranged in contact with the end of the rack b (322); the end of the push rod (323) is provided with an oblique opening.
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 2, characterized in that the rotating assembly (33) comprises a rotating assembly (33) that is rotatably mounted at the axis of the rotating plate (11) and runs through the rotating assembly. The turntable a (331) set on the plate (11), the turntable b (332), which is rotatably installed at the axis of the moving plate (12) and facing the turntable a (331), is correspondingly rotatably installed on the limiter A rotating sleeve (333) on the outside of the rod (133), a gear c (334) fixedly installed on both sides of any of the rotating sleeves (333), respectively installed on the rotating plate (11) and the moving plate (12) The transmission teeth (335) on the top and meshed with the gear c (334) are respectively coaxially fixed with the turntable a (331) and the turntable b (332) and meshed with the transmission teeth (335). Set gear d (336).
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 7, characterized in that, the transmission assembly a (42) comprises a ring gear (411) fixedly mounted on the rotating plate (11) and a missing tooth a (412) that is coaxially fixed with the power shaft of the power device (41) and can be meshed with the ring gear (411).
The tank processing equipment for pressurized and steady flow water supply equipment according to claim 8, characterized in that, the transmission assembly b (43) comprises a missing tooth b coaxially fixed with the power shaft of the power equipment (41). (431) and a gear transmission assembly a (432) arranged on one side of the missing tooth b (431) and meshing with the missing tooth b (431); the gear transmission assembly a (432) is connected to the limiter The bit assembly (23) is engageable.
The tank body processing equipment for pressurized and steady flow water supply equipment according to claim 9, characterized in that, the transmission assembly c (44) comprises a missing tooth c coaxially fixed with the power shaft of the power equipment (41). (441), a gear f (442) that is rotatably installed on the side of the missing tooth c (441) and meshed with the missing tooth c (441), and a power connection to the gear f (442) and the rotating assembly The pulley assembly (443) of (33); the missing tooth c (441) rotates alternately with the missing tooth a (412); the missing tooth b (431) rotates after the missing tooth c (441) and The rotation stops before the missing tooth c (441).