CN112276565B - Tank body processing equipment of pressure-boosting and flow-stabilizing water supply equipment - Google Patents

Abstract

The utility model relates to a tank body processing device of a pressurizing and flow-stabilizing water supply device, which comprises a positioning device, a supporting device, a welding device and a power device, wherein the positioning device comprises a rotating plate, a moving plate and a plurality of groups of clamping assemblies, wherein the moving plate and the rotating plate form a welding area; the supporting device comprises a supporting cylinder which can extend into the welding area, two groups of supporting components which are symmetrically arranged on the supporting cylinder and can support the tank body, and a limiting component which drives the two groups of supporting components to move synchronously; the welding device comprises two groups of welding assemblies rotatably arranged above a welding area, a switching assembly driving the two groups of welding assemblies to rotate and a rotating assembly driving the tank body to rotate; the power assembly comprises power equipment, a transmission assembly a for power connection of the power equipment and the rotating plate, a transmission assembly b for power connection of the power equipment and the limiting assembly, and a transmission assembly c for power connection of the power equipment and the rotating assembly.

Description

Tank body processing equipment of pressure-boosting and flow-stabilizing water supply equipment

Technical Field

The utility model relates to the field of water supply equipment, in particular to a tank body processing device of pressure-boosting and flow-stabilizing water supply equipment.

Background

Automatic water supply tank, also called the overhead tank, belong to the main equipment among the complete set no negative pressure water supply system, be the important basis of no tower or water tank, be arranged in closed water circulating system, play the effect of balanced water yield and pressure, the water supply tank can also play the water storage effect except playing the effect that holds the expanding water, high, the usable pressure of low pressure expansion tank is parallelly connected to steady voltage system moisturizing, the body of water supply tank passes through welded formation, the welded in-process needs to reduce welding deformation in order to improve the quality of jar body as far as.

The utility model with the Chinese patent application number of CN201120465662.8 discloses a tank body welding table, which mainly solves the problems that the thermal deformation of a tank body is easily caused and the length of the tank body is inconsistent when the existing tank body is welded, and comprises a tank body fixing device for fixing the tank body to be welded; a support frame for supporting the tank fixing device; the rotary driving device is connected with the tank body fixing device; and a bottom plate for fixing the support frame and the rotary driving device. The tank body is welded on the welding table, so that the length of the welded tank body is consistent, the thermal deformation of the tank body during welding is prevented, and the yield of products is greatly improved.

However, the device lacks support for the interior of the can during use, and the can still deforms during welding.

Disclosure of Invention

In order to solve the problems, the utility model provides a tank body processing device of a pressurizing and flow-stabilizing water supply device, which drives four groups of limiting assemblies to synchronously move through rotation of a rotating plate so as to realize rapid assembly of a tank body, then two groups of supporting assemblies are used for supporting the interior of the tank body along with a supporting cylinder and supporting the tank body, and when the tank body is rotationally welded, the supporting assemblies support the tank body in real time and press a welding seam, so that welding deformation is effectively reduced, and the quality of the tank body is greatly improved.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pressure boost stationary flow water supply equipment jar body processing equipment includes:

the positioning device comprises a rotating plate, a moving plate and a plurality of assembling clamp assemblies, wherein the moving plate is arranged opposite to the rotating plate, a welding area is formed between the moving plate and the rotating plate, and the assembling clamp assemblies are distributed between the rotating plate and the moving plate in a circumferential array mode and can move along the radial direction of the welding area; the moving plate is arranged in a left-right sliding manner;

the supporting device comprises a supporting cylinder which is arranged on one side of the welding area in a left-right sliding mode and can extend into the welding area, two groups of supporting components which are symmetrically arranged on the supporting cylinder and can outwards support the pipe body, and a limiting component which is arranged in the supporting cylinder and drives the two groups of supporting components to synchronously move;

the supporting component comprises a plurality of supporting units which are distributed on the supporting cylinder in a circumferential array and can rotate along the length direction of the supporting cylinder;

the welding device comprises two groups of welding assemblies, a switching assembly and a rotating assembly, wherein the two groups of welding assemblies are rotatably arranged above the welding area and are arranged corresponding to the two groups of supporting assemblies, the switching assembly is in power connection with the supporting cylinder and drives the two groups of welding assemblies to rotate, and the rotating assembly is rotatably arranged on the positioning device and drives the tank body to rotate;

the welding assembly comprises an installation table, welding heads and a polishing unit, wherein the welding heads and the polishing unit are symmetrically and fixedly installed on the installation table, and the switching assembly drives the welding heads and the polishing unit to alternately face the tank body;

the power device comprises power equipment, power connection, the power equipment reaches the transmission assembly a and the power connection of the rotating plate the power equipment reaches the transmission assembly b and the power connection of the limiting assembly the power equipment reaches the transmission assembly c of the rotating assembly.

As an improvement, the clamping assembly comprises an arc-shaped groove formed in the rotating plate, a long groove formed in the moving plate, a limiting rod arranged in the arc-shaped groove in a sliding mode and penetrating through the long groove, a cross rod fixedly installed at the end of the limiting rod and located outside the welding area, and a protruding block fixedly installed on two sides of the long groove and capable of being abutted against the cross rod.

As the improvement, the support element is including rotating to be installed dwang, the elastic slide setting on the support section of thick bamboo are in carriage release lever, rotation in the dwang are installed the gyro wheel on carriage release lever top, for the perpendicular fixed mounting of carriage release lever is in the branch of the dwang other end, set up waist shape hole on the branch, slip setting are in circular plate, fixed mounting in the support section of thick bamboo mount pad and fixed mounting on the circular plate are in mount pad tip and slip setting are in the downthehole ejector pin of waist shape.

As an improvement, the limiting assembly comprises a gear a which is rotatably installed in the supporting cylinder and is positioned in the middle of the two circular plates, racks a which are respectively and fixedly installed on the two circular plates and are respectively meshed with the gear a, and a screw which is rotatably installed at the tail end of the supporting cylinder in the advancing direction and is in threaded fit with the circular plate close to the tail end of the supporting cylinder in the advancing direction.

As an improvement, the welding assembly further comprises a mounting frame arranged above the welding area and a round rod which is rotatably arranged on the mounting frame through a torsion spring and is used for mounting the mounting table.

As an improvement, the switching assembly comprises a gear b coaxially and fixedly mounted on the round rod, a rack b which is arranged on the mounting rack in a vertically sliding manner and is meshed with the gear b, and a push rod which is fixedly connected with the support cylinder through a connecting rod and can be abutted against the end part of the rack b; the end part of the push rod is provided with an inclined opening.

As an improvement, the rotating assembly comprises a rotating table a which is rotatably installed at the axis of the rotating plate and penetrates through the rotating plate, a rotating table b which is rotatably installed at the axis of the moving plate and is just opposite to the rotating table a, a rotating sleeve which is correspondingly rotatably installed at the outer side of the limiting rod, gears c which are fixedly installed at two sides of the rotating sleeve, transmission teeth which are respectively installed on the rotating plate and the moving plate and can be meshed with the gears c, and gears d which are respectively coaxially fixed with the rotating table a and the rotating table b and are meshed with the transmission teeth.

As a modification, the transmission assembly a comprises a gear ring fixedly mounted on the rotating plate and a missing tooth a coaxially fixed with a power shaft of the power equipment and arranged in a manner of being meshed with the gear ring.

As an improvement, the transmission assembly b comprises 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 meshed with the missing tooth b; the gear transmission assembly a and the limiting assembly can be arranged in a meshed mode.

As an improvement, the transmission assembly c comprises a missing tooth c coaxially fixed with the power shaft of the power equipment, a gear f rotatably installed on one side of the missing tooth c and meshed with the missing tooth c, and a belt pulley assembly for power connection of the gear f and the rotating assembly; the missing teeth c and the missing teeth a rotate alternately; the tooth-lacking b rotates after the tooth-lacking c and stops rotating before the tooth-lacking c.

The utility model has the beneficial effects that:

(1) before the tank body is welded, the support assembly struts the welding seam of the tank body to support outwards, and in the process of rotatably welding the tank body, the support assembly always supports the tank body, so that the welding deformation can be effectively reduced, and meanwhile, the support assembly can roll and press the welding seam of the tank body along with the rotation of the tank body, so that the welding seam is more integral, and the quality of the tank body is further improved;

(2) according to the utility model, the tank body and the end cover which form the tank body are placed between the limiting rods, and then the rotating plate rotates to realize automatic assembly of the tank body, so that the production efficiency of the tank body is greatly improved;

(3) according to the utility model, when the supporting cylinder extends into the tank body, the switching assembly is driven to work so as to drive the welding assembly to rotate, so that the welding head faces downwards to perform welding operation, after the supporting cylinder is withdrawn, the welding assembly is reset by the decision and the polishing unit downwards to polish the welding seam and clean surrounding welding slag, and the tank body processing efficiency is further improved.

In conclusion, the utility model has the advantages of simple structure, ingenious design, good tank quality, high tank production efficiency and the like, and is particularly suitable for the welding operation of the water supply tank.

Drawings

FIG. 1 is a first drawing illustrating the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the explosion structure of the tank;

FIG. 4 is an enlarged view of FIG. 3 at D;

FIG. 5 is an enlarged view taken at A in FIG. 1;

FIG. 6 is an enlarged view of FIG. 1 at B;

FIG. 7 is an enlarged view at C of FIG. 1;

FIG. 8 is an enlarged view of FIG. 2 at E;

FIG. 9 is an enlarged view at F of FIG. 2;

FIG. 10 is a schematic diagram of a switching assembly;

FIG. 11 is a first view illustrating the structure of the rotating assembly;

FIG. 12 is a second schematic view of the structure of the rotating assembly;

FIG. 13 is a third schematic view of the rotating assembly;

FIG. 14 is a schematic structural view of a support assembly;

FIG. 15 is a schematic view of a spacing assembly;

fig. 16 is an enlarged view at G in fig. 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example (b):

as shown in fig. 1 and 2, a tank processing device of a pressurized steady flow water supply device includes:

the positioning device 1 comprises a rotating plate 11, a moving plate 12 which is arranged opposite to the rotating plate 11 and forms a welding area 110 with the rotating plate 11, and a plurality of assembling clamp assemblies 13 which are distributed between the rotating plate 11 and the moving plate 12 in a circumferential array manner and can move along the radial direction of the welding area 110; the moving plate 12 is arranged in a left-right sliding manner;

the supporting device 2 comprises a supporting cylinder 21 which is arranged on one side of the welding area 110 in a left-right sliding manner and can extend into the welding area 110, two groups of supporting components 22 which are symmetrically arranged on the supporting cylinder 21 and can outwards support the pipe body, and a limiting component 23 which is arranged in the supporting cylinder 21 and drives the two groups of supporting components 22 to synchronously move;

the supporting component 22 comprises a plurality of supporting units 221 which are distributed on the supporting cylinder 21 in a circumferential array and can rotate along the length direction of the supporting cylinder 21;

the welding device 3 comprises two groups of welding assemblies 31 which are rotatably arranged above the welding area 110 and are arranged corresponding to the two groups of supporting assemblies 22, a switching assembly 32 which is in power connection with the supporting cylinder 21 and drives the two groups of welding assemblies 31 to rotate, and a rotating assembly 33 which is rotatably arranged on the positioning device 1 and drives the tank body to rotate;

the welding assembly 31 comprises a mounting table 310, a welding head 311 and a grinding unit 312 which are 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 alternately face the tank body;

the power device 4 comprises a power device 41, a transmission component a42 in power connection with the power device 41 and the rotating plate 11, a transmission component b43 in power connection with the power device 41 and the limiting component 23, and a transmission component c44 in power connection with the power device 41 and the rotating component 33.

It should be noted that, as shown in fig. 3, the can body 5 includes a can body 51 and two end caps 52, and a through hole is formed in the middle of one of the end caps 52; as shown in fig. 4, a groove is formed at the joint of the can body 5 and the end cover 52, so that the welding can be more firm.

It should be noted that the rotating plate 11 is rotatably mounted on the bracket a111, and the moving plate 12 is slidably disposed on the bracket b 120.

Further, as shown in fig. 8 and 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, a limiting rod 133 slidably disposed in the arc-shaped groove 131 and penetrating the long groove 132, a cross rod 134 fixedly mounted at an end of the limiting rod 133 and located outside the welding area 110, and a protrusion 135 fixedly mounted at two sides of the long groove 132 and abutting against the cross rod 134.

It should be noted that the tank body 51 and the two end caps 52 are placed between the sets of limiting rods 133 according to the assembly sequence, when the rotating plate 11 rotates, the limiting rods 133 move along the arc-shaped groove 131, and the other ends of the limiting rods 133 move in the elongated grooves 132, so that the sets of limiting rods 133 move toward the axis of the welding area 110, and meanwhile, the cross rods 134 are matched with the protrusions 135, so that the moving plate 12 moves close to the rotating plate 11, and the tank 5 is assembled.

Further, as shown in fig. 5 and 15, the supporting unit 221 includes a rotating rod 2211 rotatably mounted on the supporting cylinder 21, a moving rod 2212 elastically slidably disposed in the rotating rod 2211, a roller 2213 rotatably mounted on the top end of the moving rod 2212, a supporting rod 2214 vertically fixedly mounted on the other end of the rotating rod 2211 with respect to the moving rod 2212, a waist-shaped hole 2215 formed in the supporting rod 2214, a circular plate 2216 slidably disposed in the supporting 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 disposed 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 stopper assembly 23 includes a gear a231 rotatably mounted in the support cylinder 21 and located at a middle position between the two circular plates 2216, racks a232 fixedly mounted on the two circular plates 2216 respectively and engaged with the gear a231, and a screw 233 rotatably mounted at an end of the support cylinder 21 in the forward direction and threadedly engaged with the circular plate 2216 near the end of the support cylinder 21 in the forward direction.

As shown in fig. 15 and 16, the screw 233 rotates to drive the circular plate 2216 to move to the middle position of the supporting cylinder 21, and further, the other circular plate 2216 also moves to the middle position of the supporting cylinder 21 by the rack a232 and the gear a231, and further, the top bar 2218 moves in the waist-shaped hole 2215 to drive the rotating rod 2211 to rotate, and the roller 2213 abuts against the inner wall of the tank 5.

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

Further, as shown in fig. 10, the switching assembly 32 includes a gear b321 coaxially and fixedly mounted on the round rod 314, a rack b322 vertically slidably disposed on the mounting frame 313 and engaged with the gear b321, and a push rod 323 fixedly connected to the support cylinder 21 through a connecting rod 320 and configured to abut against an end of the rack b 322; the end of the push rod 323 is provided with an inclined opening.

It should be noted that the push rod 323 is slidably disposed on the mounting frame 313, the push rod 323 is fixedly connected to the support cylinder 21, and the support cylinder 21 is also slidably disposed on the mounting frame 313, so that the stability of the movement of the support cylinder 21 is ensured.

More specifically, the push rod 323 abuts against the rack b321 to drive the rack b322 to move down, so as to drive the gear b321 to rotate, and further drive the round rod 314 to rotate, so as to drive the mounting table 310 to rotate, and further drive the welding head 311 to face the welding seam.

It is important to explain that after the welding is completed, after the supporting cylinder 21 is withdrawn from the tank body 5, 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 rotates away from the tank body 5, the end of the grinding unit 312 is in contact with the weld joint, the grinding unit 312 grinds the weld joint when the tank body 5 rotates, and the grinding unit 312 is in a telescopic arrangement, so that the weld joint grinding effect is ensured, and the welding slag is effectively cleaned.

Further, as shown in fig. 11 to 13, the rotating assembly 33 includes a rotating table a331 rotatably installed at the axis of the rotating plate 11 and penetrating through the rotating plate 11, a rotating table b332 rotatably installed at the axis of the moving plate 12 and facing the rotating table a331, a rotating sleeve 333 correspondingly rotatably installed at the outer side of the limiting rod 133, a gear c334 fixedly installed at two sides of any one of the rotating sleeve 333, a transmission gear 335 respectively installed on the rotating plate 11 and the moving plate 12 and capable of being meshed with the gear c334, and a gear d336 respectively coaxially fixed with the rotating table a331 and the rotating table b332 and meshed with the transmission gear 335.

It should be noted that, the limiting rod 133 moves to engage the gear c334 with the transmission gear 335, and then the turntable a331 rotates to drive the gear d336 to rotate the transmission gear 335, so as to drive the gear c334, so that the rotating sleeve 333 rotates, and through power transmission, the turntable b332 and the turntable a331 rotate synchronously.

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

Further, as shown in fig. 6, the transmission assembly a42 includes a gear ring 411 fixedly mounted on the rotating plate 11 and a missing tooth a412 coaxially fixed with the power shaft of the power equipment 41 and arranged to be meshed with the gear ring 411.

Further, the transmission assembly b43 comprises a missing tooth b431 coaxially fixed with the power shaft of the power equipment 41 and a gear transmission assembly a432 arranged on one side of the missing tooth b431 and meshed with the missing tooth b 431; the gear transmission assembly a432 and the limiting assembly 23 can be arranged in a meshed mode.

It should be noted that the screw 233 is coaxially fixed to a rotating gear 2331, and the gear transmission assembly a432 and the rotating gear 2331 are disposed to be capable of meshing 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 installed at one side of the missing tooth c441 and meshed with the missing tooth c441, and a pulley assembly 443 for power connecting the gear f442 and the rotating assembly 33; the teeth c441 and the teeth a412 rotate alternately; the missing tooth b431 rotates after the missing tooth c441 and stops rotating before the missing tooth c 441.

The pulley assembly 443 is drivingly connected to the gear f442 and the turntable a 331.

It should be further noted that the power device 41 is preferably a forward and reverse rotation motor, the missing tooth c441 drives the tank 5 to rotate, and the missing tooth b431 drives the screw 233 to rotate, so that the support component 22 correspondingly supports the tank 5, and therefore the tank 5 is assembled more accurately, and the tank quality is further improved.

The working process is as follows:

manually placing the tank body 51 and the two end covers 52 between the limiting rods 133, then the power device 41 rotates the tooth part of the missing tooth a412 to engage with the gear ring 41 and drive the gear ring 411 to rotate, further the rotating plate 11 rotates, the limiting rod 133 moves along the arc-shaped groove 131, the other end of the limiting rod 133 moves in the long groove 132, further a plurality of groups of the limiting rods 133 move towards the axis of the welding area 110, meanwhile, the cross rod 134 is matched with the projection 135, so that the moving plate 12 moves close to the rotating plate 11, further the tank 5 is assembled, then the support cylinder 21 extends into the tank 5, the rotating gear 2331 is engaged with the gear transmission component a432, then the tooth part of the missing tooth a412 is disengaged from the gear ring 41, and then the tooth part of the missing tooth c441 drives the gear f442 to rotate, further, the pulley assembly 443 drives the turntable a331 to rotate, so that the gear d336 drives the transmission gear 335 to rotate, further the gear c334 is driven, further the rotating sleeve 333 rotates, and through power transmission, the turntable b332 rotates synchronously with the turntable a331, finally the tank body 51 and the two end caps 52 rotate synchronously, then the tooth part of the tooth-lacking b431 drives the rotating gear 2331 to rotate through the gear transmission assembly a432, further the screw 233 rotates, the screw 233 drives the circular plate 2216 to move to the middle position of the supporting cylinder 21, under the action of the rack a232 and the gear a231, the other circular plate 2216 also moves to the middle position of the supporting cylinder 21, further the top bar 2218 moves in the waist-shaped hole 2215 and drives the rotating rod 2211 to rotate, and the roller 2213 is abutted against the inner wall 221of the tank body 5, then the screw 233 stops rotating, and the tank 5 continues to rotate; when the supporting cylinder 21 extends into the tank body 5, the push rod 23 abuts against the rack b321, so that the rack b322 is driven to move downwards, the gear b321 is driven to rotate, the round rod 314 is driven to rotate, the mounting table 310 rotates, the welding head 311 faces a welding seam, then the tooth part of the missing tooth b431 is disengaged from the gear transmission component a432, and the welding head 311 welds the tank body 51 and the end cover 52; after the welding is completed, the power device 41 rotates reversely, the tank body 5 is always in a rotating state under the action of the missing tooth c441, then under the action of the missing tooth b431, the screw 233 rotates reversely, the support component 22 loosens the support of the tank body 5, then the support cylinder 21 pushes out the tank body 5, meanwhile, 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 rotates away from the tank body 5, the end of the polishing unit 312 is in contact with the welding seam, when the tank body 5 continues to rotate, the polishing unit 312 polishes the welding seam, after the polishing is completed, the missing tooth a412 drives the gear ring 411 to rotate reversely, the limiting rods 133 move outwards, and the tank body 5 can smoothly leave the welding area 110.

Claims (10)

1. The utility model provides a pressure boost stationary flow water supply equipment jar body processing equipment which characterized in that includes:

the positioning device (1) comprises a rotating plate (11), a moving plate (12) which is arranged opposite to the rotating plate (11) and forms a welding area (110) with the rotating plate (11), and a plurality of assembling clamp assemblies (13) which are distributed between the rotating plate (11) and the moving plate (12) in a circumferential array manner and can move along the radial direction of the welding area (110); the moving plate (12) is arranged in a left-right sliding manner;

the supporting device (2) comprises a supporting cylinder (21) which is arranged on one side of the welding area (110) in a left-right sliding mode and can extend into the welding area (110), two groups of supporting assemblies (22) which are symmetrically arranged on the supporting cylinder (21) and can support a pipe body outwards, and a limiting assembly (23) which is arranged in the supporting cylinder (21) and drives the two groups of supporting assemblies (22) to move synchronously;

the supporting assembly (22) comprises a plurality of supporting units (221) which are distributed on the supporting cylinder (21) in a circumferential array and can rotate along the length direction of the supporting cylinder (21);

the welding device (3) comprises two groups of welding assemblies (31) which are rotatably arranged above the welding area (110) and are arranged corresponding to the two groups of supporting assemblies (22), a switching assembly (32) which is in power connection with the supporting cylinder (21) and drives the two groups of welding assemblies (31) to rotate, and a rotating assembly (33) which is rotatably arranged on the positioning device (1) and drives the tank body to rotate;

the welding assembly (31) comprises a mounting table (310), and a welding head (311) and a grinding unit (312) which are 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 alternately face the tank body;

power device (4), power device (4) include power equipment (41), power connection power equipment (41) and the transmission assembly a (42), the power connection of rotor plate (11) power equipment (41) and the transmission assembly b (43) and the power connection of spacing subassembly (23) power equipment (41) and the transmission assembly c (44) of rotating assembly (33).

2. The tank body processing equipment for the pressure-increasing flow-stabilizing water supply equipment according to claim 1, wherein the clamping assembly (13) comprises an arc-shaped groove (131) formed in the rotating plate (11), a long groove (132) formed in the moving plate (12), a limiting rod (133) slidably arranged in the arc-shaped groove (131) and penetrating into the long groove (132), a cross rod (134) fixedly arranged at the end of the limiting rod (133) and positioned outside the welding area (110), and a lug (135) fixedly arranged on two sides of the long groove (132) and capable of abutting against the cross rod (134).

3. The tank body processing equipment for the pressurized steady-flow water supply equipment according to claim 1, characterized in that the supporting unit (221) comprises a rotating rod (2211) rotatably mounted on the supporting cylinder (21), a moving rod (2212) elastically and slidably arranged in the rotating rod (2211), a roller (2213) rotatably mounted at the top end of the moving rod (2212), a support rod (2214) vertically and fixedly mounted at the other end of the rotating rod (2211) relative to the moving rod (2212), a waist-shaped hole (2215) formed in the support rod (2214), a circular plate (2216) slidably arranged in the supporting cylinder (21), a mounting seat (2217) fixedly mounted on the circular plate (2216) and a push rod (2218) fixedly mounted at the end of the mounting seat (2217) and slidably arranged in the waist-shaped hole (2215).

4. The tank processing equipment of the pressurized steady flow water supply equipment according to claim 3, characterized in that the limiting component (23) comprises a gear a (231) which is rotatably installed in the supporting cylinder (21) and is positioned at the middle position of the two circular plates (2216), racks a (232) which are respectively fixedly installed on the two groups of circular plates (2216) and are respectively engaged with the gear a (231), and a screw (233) which is rotatably installed at the end of the advancing direction of the supporting cylinder (21) and is in threaded fit with the circular plate (2216) close to the end of the advancing direction of the supporting cylinder (21).

5. A pressurized and steady flow water supply installation tank processing equipment according to claim 1, characterized in that the welding assembly (31) further comprises a mounting frame (313) arranged above the welding area (110) and a round bar (314) rotatably mounted on the mounting frame (313) by a torsion spring and used for mounting the mounting table (310).

6. The tank body processing equipment for the pressurized steady flow water supply equipment according to claim 5, characterized in that the switching assembly (32) comprises a gear b (321) coaxially and fixedly installed on the round rod (314), a rack b (322) which is arranged on the mounting frame (313) in a sliding manner up and down and is meshed with the gear b (321), and a push rod (323) which is fixedly connected with the support cylinder (21) through a connecting rod (320) and can be abutted against the end part of the rack b (322); the end part of the push rod (323) is provided with an inclined opening.

7. The tank body processing equipment of the pressurized steady flow water supply equipment according to the claim 2, the rotating assembly (33) comprises a rotating table a (331) which is rotatably installed at the axis of the rotating plate (11) and penetrates through the rotating plate (11), a rotating table b (332) which is rotatably installed at the axis of the moving plate (12) and is just opposite to the rotating table a (331), a rotating sleeve (333) which is correspondingly rotatably installed at the outer side of the limiting rod (133), gears c (334) which are fixedly installed at two sides of the rotating sleeve (333), transmission teeth (335) which are respectively installed on the rotating plate (11) and the moving plate (12) and can be meshed with the gears c (334), and gears d (336) which are respectively coaxially fixed with the rotating table a (331) and the rotating table b (332) and are meshed with the transmission teeth (335).

8. A pressurized and steady-flow water supply equipment tank processing equipment according to claim 7, characterized in that the transmission assembly a (42) comprises a gear ring (411) fixedly installed on the rotating plate (11) and a tooth-missing a (412) coaxially fixed with a power shaft of the power equipment (41) and arranged in a manner of being meshed with the gear ring (411).

9. The pressurized steady flow water supply equipment tank body processing equipment as claimed in claim 8, characterized in that the transmission assembly b (43) comprises a missing tooth b (431) coaxially fixed with the power shaft of the power equipment (41) and a gear transmission assembly a (432) which is arranged on one side of the missing tooth b (431) and meshed with the missing tooth b (431); the gear transmission assembly a (432) and the limiting assembly (23) can be arranged in a meshed mode.

10. The tank processing equipment of the pressurized steady flow water supply equipment as claimed in claim 9, wherein the transmission assembly c (44) comprises a missing tooth c (441) coaxially fixed with the power shaft of the power equipment (41), a gear f (442) rotatably mounted on one side of the missing tooth c (441) and meshed with the missing tooth c (441), and a pulley assembly (443) for power connecting the gear f (442) and the rotating assembly (33); the missing teeth c (441) and the missing teeth a (412) rotate alternately; the missing tooth b (431) rotates after the missing tooth c (441) and stops rotating before the missing tooth c (441).

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