CN113399895A

CN113399895A - Spherical tank and automatic welding device thereof

Info

Publication number: CN113399895A
Application number: CN202110959040.9A
Authority: CN
Inventors: 唐杨兵; 王正前; 袁德锋
Original assignee: Dongying Xingsheng Special Equipment Technology Co ltd
Current assignee: Dongying Xingsheng Special Equipment Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-09-17
Anticipated expiration: 2041-08-20
Also published as: CN113399895B

Abstract

The invention relates to the technical field of liquefied medium storage equipment, and discloses a spherical tank and an automatic welding device thereof, which comprise supporting plates, a welding seam, a welding bracket and a welding gun, wherein the welding seam is arranged between the outer walls of the two supporting plates, the welding bracket is arranged on the surface of the outer wall of each supporting plate corresponding to the top end of the welding seam, the welding gun is clamped in the welding bracket, a delivery mechanism is embedded in the welding bracket and comprises a supporting plate, a supporting roller, a movable reel, a fixed reel, a wire feeding hole, a delivery roller and a driving toothed roller, the invention can support and fix the movable reel and the fixed reel through the supporting plate and the supporting roller, when the welding gun welds the reel, the driving toothed roller drives the movable reel to transmit, the coiled welding rod can be sent to the electric welding position at the bottom end of the welding gun through the delivery roller, and the welding rod at the fixed reel is sent to the inside of the movable reel by matching with the wire feeding hole, the automatic supplement of the welding rod in the movable reel is realized, and the efficiency of the welding production of the spherical tank is improved.

Description

Spherical tank and automatic welding device thereof

Technical Field

The invention relates to the technical field of liquefied medium storage equipment, in particular to a spherical tank and an automatic welding device thereof.

Background

The spherical tank is as the spherical storage container of large capacity, pressure-bearing, and the wide application is in fields such as petroleum, chemical industry, metallurgy, and the spherical tank can be used as the storage container of liquefied petroleum gas, liquid ammonia and other medium, and the spherical tank mainly includes spherical tank body and support post, and the spherical tank body is the essential element who bears the pressure of material, and the support post is the part that is used for supporting spherical tank body and material total weight, wherein need use automatic welder to assemble the welding to the spherical tank.

However, the existing automatic welding device for the spherical tank cannot automatically supplement welding rods in the movable reel when in use, so that the problems of poor continuity and endurance of welding guns at the welding support to welding seams at the supporting plate and poor welding production efficiency of the spherical tank are caused.

Disclosure of Invention

The invention aims to provide a spherical tank and an automatic welding device thereof, and aims to solve the problems that the existing automatic welding device for the spherical tank in the background art cannot automatically supplement welding rods in a movable reel when in use, so that the welding gun at a welding support has poor continuity and endurance of welding the welding seam at a supporting plate and poor production efficiency of welding the spherical tank.

In order to achieve the purpose, the invention provides the following technical scheme: a spherical tank and an automatic welding device thereof comprise supporting plates, welding seams, welding supports and welding guns, wherein the welding seams are arranged between two outer walls of the supporting plates, the welding supports are arranged on the surfaces of the outer walls of the supporting plates and correspond to the top ends of the welding seams, the welding guns are connected in the welding supports, delivery mechanisms are embedded in the welding supports and used for continuously conveying welding rods at the bottom ends of the welding guns, each delivery mechanism comprises a supporting plate, a supporting roller, a movable reel, a fixed reel, a wire walking hole, a delivery roller and a driving toothed roller, the supporting plate is arranged on one side of the outer wall of the welding supports, the supporting roller is arranged on the top end of one side of the outer part of the supporting plate, the movable reel is arranged on one side of the outer part of the supporting roller, the fixed reel is sleeved on the other side of the outer part, the conveying roller is installed at the position, close to the bottom end of the outer wall of the welding support, of one side of the bottom end of the welding gun in a clamped mode, and the driving gear roller is installed in the middle of one side of the outer wall of the movable reel in a clamped mode.

Furthermore, the inside of the movable reel is rotatably connected with the supporting roll through a bearing, the middle part of the outer wall of the movable reel is meshed with the tooth rollers between the driving tooth rollers, and the fixed reel is fixedly connected with the supporting roll through a clamping pin.

Further, the delivery roller is made of stainless steel, and the inner wall surface and the outer wall surface of the delivery roller are polished smoothly.

Further, the welding stent bottom is close to grinding gun one side is installed grinding machanism, grinding machanism is used for right welding gun is in the polishing is handled after the welding seam welding, grinding machanism is including the board of polishing, collects and fights, emery wheel, connection track and first motor, the board joint of polishing is installed the welding stent bottom is close to welding gun one side, it fights the welded mounting to collect and is in board outer wall one side of polishing, the emery wheel evenly rotates to be installed the inside side edge position department of the board of polishing, it establishes to connect the track cover the emery wheel top, first motor joint is installed at one of them emery wheel top middle part.

Further, welding stent both sides bottom is provided with actuating mechanism, actuating mechanism is used for right the welding stent is in the walking of layer board outer wall, actuating mechanism includes gyro wheel, magnetism inhale ring, hang plate and clear scraper blade, the gyro wheel rotates to be installed welding stent both sides bottom, magnetism is inhaled the ring embedding and is in inside the gyro wheel, the hang plate welding is in welding stent outer wall bottom is close to gyro wheel one side, clear scrape the integrated circuit board and connect and install the hang plate bottom.

Further, clear scraper blade is made for the rubber material, just clear scraper blade bottom evenly is provided with the sawtooth, the second motor is installed to outside one side joint of gyro wheel.

Furthermore, a PLC main control board is embedded into one side of the top end of the welding support and used for controlling the opening and closing of the electrical equipment inside the welding support.

Further, the collecting hopper is internally provided with a negative pressure fan, and the collecting hopper is fixedly connected with the polishing plate through a nut.

Further, the both sides of layer board tip are all welded mounting and are had fixed interface, fixed interface is made for pure copper material.

Furthermore, the inner wall of the supporting plate is welded with a pinch plate, a screw hole is formed in the pinch plate, and the inner wall surface and the outer wall surface of the supporting plate are electroplated with an anti-corrosion coating.

Compared with the prior art, the invention has the beneficial effects that:

the welding gun is provided with the delivery mechanism, the movable reel and the fixed reel can be supported and fixed through the supporting plate and the supporting roller, when the welding gun welds the welding seam, the movable reel is driven by the driving gear roller to transmit, the coiled welding rod can be fed to the welding position at the bottom end of the welding gun through the delivery roller, and the welding rod at the fixed reel is conveyed to the inside of the movable reel by matching with the wire feeding hole, so that the automatic supplement of the welding rod in the movable reel is realized, the welding gun at the welding bracket can ensure the welding seam welding continuity and endurance at the supporting plate, the supplementing time of the welding rod in the welding bracket is prolonged, and the efficiency of the spherical tank welding production is improved.

The grinding mechanism is arranged, the whole device turns after welding of the welding seam is finished, the grinding wheels are driven to rotate at a high speed at the grinding plate through the first motor and the connecting crawler, the surface of the welding interface can be ground and polished through the grinding wheels, and meanwhile, impurities generated by grinding of the grinding plates can be removed and collected through the matching of the collecting hopper, so that the problems that the surface of the welding seam is more in bulge after welding and the post-processing is more troublesome are solved, and the grinding and polishing functions of the equipment are increased.

The invention is provided with the driving mechanism, the welding bracket can be fixed during welding through the adsorption between the magnetic attraction ring and the supporting plate, the roller is driven to rotate through the second motor, and the cleaning scraper at the inclined plate can be matched to scrape off impurities adhered to the surfaces of the welding seam before and after welding, so that the cleaning function of the equipment is increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic view of the connection between the welding bracket and the support plate in FIG. 1;

FIG. 3 is a schematic structural diagram of the welding stent in FIG. 1;

FIG. 4 is a schematic structural view of the delivery mechanism of FIG. 3;

FIG. 5 is a schematic diagram of the grinding mechanism of FIG. 3;

FIG. 6 is a schematic structural view of the driving mechanism in FIG. 3;

fig. 7 is a front view of the entire device of fig. 1.

Description of the drawings: 1. a support plate; 2. welding seams; 3. welding a bracket; 4. a welding gun; 5. a delivery mechanism; 501. a support plate; 502. a support roller; 503. a movable reel; 504. fixing the reel; 505. a wiring hole; 506. a delivery roller; 507. a drive gear roller; 6. a polishing mechanism; 601. grinding the plate; 602. a collecting hopper; 603. a grinding wheel; 604. connecting a crawler belt; 605. a first motor; 7. fixing the interface; 8. a drive mechanism; 801. a roller; 802. a magnetic ring; 803. an inclined plate; 804. cleaning a scraper; 9. a PLC main control board; 10. a second motor.

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.

Referring to fig. 1-7, a ball tank and an automatic welding device thereof, including supporting plates 1, a welding seam 2, a welding support 3 and a welding gun 4, the welding seam 2 is disposed between the outer walls of the two supporting plates 1, the welding support 3 is disposed on the outer wall surface of the supporting plate 1 corresponding to the top end of the welding seam 2, the welding gun 4 is clamped inside the welding support 3, a delivery mechanism 5 is embedded inside the welding support 3, the delivery mechanism 5 includes a supporting plate 501, a supporting roller 502, a movable reel 503, a fixed reel 504, a wire feeding hole 505, a delivery roller 506 and a driving toothed roller 507, the supporting plate 501 is disposed on one side of the outer wall of the welding support 3, the supporting roller 502 is disposed on the top end of the outer side of the supporting plate 501, the movable reel 503 is disposed on one side of the outer side of the supporting roller 502, the fixed reel 504 is disposed on the other side of the outer side of the supporting roller 502, the wire feeding hole 505 is uniformly disposed on one side of the top end of the inner wall of the fixed reel 504, the delivery roller 506 is clamped and installed at the position, close to the bottom end of the welding gun 4, of the bottom end of the outer wall of the welding bracket 3, and the driving gear roller 507 is clamped and installed in the middle of one side of the outer wall of the movable reel 503. The inner part of the movable reel 503 is rotatably connected with the supporting roller 502 through a bearing, the middle part of the outer wall of the movable reel 503 is meshed with the tooth roller between the driving tooth rollers 507, the fixed reel 504 is fixedly connected with the supporting roller 502 through a bayonet lock, the movable reel 503 and the fixed reel 504 can be supported and fixed through the supporting plate 501 and the supporting roller 502, when the welding gun 4 welds the welding seam 2, the movable reel 503 is driven to transmit through the driving tooth rollers 507, can send into the welding rod of rolling to 4 bottom electric welding departments of welder through delivering roller 506 to the welding rod area that cooperation wire walking hole 505 will fix reel 504 department sends to activity reel 503 inside, realized automatic replenishment to the inside welding rod of activity reel 503, guaranteed welder 4 of welding stent 3 department to the continuation and the continuation of journey nature of layer board 1 department welding seam 2 welding, prolonged the time that the inside welding rod of welding stent 3 supplyed, be favorable to improving the efficiency of spherical tank welding production.

To reduce friction of the inner walls of the delivery roller 506 against the electrode and improve the strength and corrosion resistance properties of the delivery roller 506 in use, the delivery roller 506 is made of a stainless steel material and the inner and outer wall surfaces of the delivery roller 506 are ground smooth.

The bottom end of the welding bracket 3 is provided with a grinding mechanism 6 near one side of the welding gun 4, the grinding mechanism 6 comprises a grinding plate 601, a collecting hopper 602, a grinding wheel 603, a connecting crawler 604 and a first motor 605, the grinding plate 601 is installed at the bottom end of the welding bracket 3 near one side of the welding gun 4 in a clamping manner, the collecting hopper 602 is installed at one side of the outer wall of the grinding plate 601 in a welding manner, the grinding wheel 603 is uniformly and rotatably installed at the edge position of one side inside the grinding plate 601, the connecting crawler 604 is sleeved at the top end of the grinding wheel 603, the first motor 605 is installed at the middle part of the top end of one grinding wheel 603 in a clamping manner, after the welding of the welding seam 2 is completed, the first motor 605 and the connecting crawler 604 drive a plurality of grinding wheels 603 to rotate at a high speed at the grinding plate 601, the surface of the welding interface can be ground and polished through the grinding wheel 603, a negative pressure fan is installed inside the collecting hopper 602, the collecting hopper 602 is fixedly connected with the grinding plate 601 through a nut, and the collecting hopper 602 can clean and collect impurities generated by grinding plate 601, the problem of welding 2 welding back surface protruding more, post processing is comparatively troublesome is solved, the burnishing and polishing function of equipment has been increased.

Welding stent 3 both sides bottom is provided with actuating mechanism 8, actuating mechanism 8 includes gyro wheel 801, magnetism is inhaled ring 802, hang plate 803 and clear scraper blade 804, gyro wheel 801 rotates to be installed in welding stent 3 both sides bottom, magnetism is inhaled the ring 802 embedding inside gyro wheel 801, hang plate 803 welds and is close to gyro wheel 801 one side in welding stent 3 outer wall bottom, clear scraper blade 804 joint is installed in hang plate 803 bottom, it can be fixed when the welding stent 3 welds to inhale the absorption between ring 802 and the layer board 1 through magnetism, second motor 10 is installed to the outside one side joint of gyro wheel 801, and rotate through second motor 10 drive gyro wheel 801, clear scraper blade 804 of cooperation hang plate 803 department can scrape the impurity of welding seam 2 before the welding with the adhesion of welding rear surface, the clear function of scraping of equipment has been increased.

In order to reduce the wearing and tearing of clear scraper blade 804 surface to layer board 1 surface, clear scraper blade 804 is made for the rubber material, in order to improve the thoroughness of clear scraper blade 804 to layer board 1 outer wall scraping, clear scraper blade 804 bottom evenly is provided with the sawtooth.

3 top one side imbeds of welding stent and installs PLC main control board 9, PLC main control board 9 is used for opening and close the control to the inside electrical equipment of welding stent 3, in order to improve the durability that fixed interface 7 used, the equal welded mounting in layer board 1 tip both sides has fixed interface 7, fixed interface 7 is made for pure copper material, in order to can be to 1 inside preliminary connection fixed and the 1 inner wall welding of corrosion resistance ability layer board that improves layer board 1 of layer board 1 have the buckle, the screw has been seted up inside the buckle, and 1 inside and outside wall surface of layer board is electroplated with the anticorrosion coating.

In summary, in the ball pot and the automatic welding device thereof provided by the present invention, during operation, firstly, the welding bracket 3 can be fixed during welding through the absorption between the magnetic ring 802 and the supporting plate 1, and the roller 801 is driven to rotate by the second motor 10, the cleaning plate 804 at the inclined plate 803 can scrape off the impurities adhered to the surface before and after welding of the welding seam 2, then the movable reel 503 and the fixed reel 504 can be supported and fixed by the supporting plate 501 and the supporting roller 502, when the welding seam 2 is welded by the welding gun 4, the movable reel 503 is driven to transmit by the driving gear roller 507, the coiled welding rod can be sent to the bottom end welding position of the welding gun 4 through the delivery roller 506, and the welding rod at the fixed reel 504 is sent to the inside of the movable reel 503 by matching with the wire feeding hole 505, so as to realize automatic supplement of the welding rod inside the movable reel 503, and finally, after the welding seam 2 is welded, the driving roller 801 turns the whole device at the welding seam 2, a plurality of grinding wheels 603 are driven by a first motor 605 and a connecting crawler 604 to rotate at a high speed at the grinding plate 601, the surfaces of welding interfaces can be ground and polished through the grinding wheels 603, and impurities generated by grinding the grinding plate 601 can be removed and collected by matching with a collecting hopper 602.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spherical tank and automatic welder thereof, includes layer board (1), welding seam (2), welding stent (3) and welder (4), welding seam (2) set up two between layer board (1) outer wall, welding stent (3) set up layer board (1) outer wall surface corresponds welding seam (2) top, welder (4) joint is in inside welding stent (3), characterized in that, the inside embedding of welding stent (3) is installed and is sent mechanism (5), send mechanism (5) and be used for to the welding rod in welder (4) bottom is continuously carried, send mechanism (5) including backup pad (501), backing roll (502), activity reel (503), fixed reel (504), walk line hole (505), send roller (506) and drive fluted roller (507), backup pad (501) install welding stent (3) outer wall one side, backup roll (502) are installed backup pad (501) outside one side top, activity reel (503) cover is established backup roll (502) outside one side, fixed reel (504) cover is established and is installed backup roll (502) outside opposite side, walk line hole (505) and evenly set up fixed reel (504) inner wall top one side, delivery roller (506) joint is installed welding stent (3) outer wall bottom is close to welder (4) bottom one side position department, drive fluted roller (507) joint is installed activity reel (503) outer wall one side middle part.

2. The spherical tank and the automatic welding device thereof as claimed in claim 1, wherein the inside of the movable reel (503) is rotatably connected with the supporting roller (502) through a bearing, the middle part of the outer wall of the movable reel (503) is engaged with the driving gear roller (507) through a gear roller, and the fixed reel (504) is fixedly connected with the supporting roller (502) through a bayonet lock.

3. The spherical tank and the automatic welding device thereof as claimed in claim 2, wherein said delivery roller (506) is made of stainless steel material, and the inner and outer wall surfaces of said delivery roller (506) are polished smooth.

4. The ball pot and the automatic welding device thereof according to claim 3, wherein a grinding mechanism (6) is installed at the bottom end of the welding bracket (3) near the welding gun (4), the grinding mechanism (6) is used for grinding and polishing the welding gun (4) after the welding seam (2) is welded, the grinding mechanism (6) comprises a grinding plate (601), a collecting hopper (602), a grinding wheel (603), a connecting crawler (604) and a first motor (605), the grinding plate (601) is installed at the bottom end of the welding bracket (3) near the welding gun (4) in a clamping manner, the collecting hopper (602) is installed at one side of the outer wall of the grinding plate (601) in a welding manner, the grinding wheel (603) is installed at one side edge position inside the grinding plate (601) in an even rotating manner, the connecting crawler (604) is sleeved at the top end of the grinding wheel (603), the first motor (605) is clamped and installed in the middle of the top end of the grinding wheel (603).

5. The spherical tank and the automatic welding device thereof as claimed in claim 1, wherein the bottom ends of two sides of the welding support (3) are provided with a driving mechanism (8), the driving mechanism (8) is used for walking the welding support (3) on the outer wall of the supporting plate (1), the driving mechanism (8) comprises a roller (801), a magnetic attraction ring (802), an inclined plate (803) and a cleaning scraper (804), the roller (801) is rotatably installed at the bottom ends of two sides of the welding support (3), the magnetic attraction ring (802) is embedded in the roller (801), the inclined plate (803) is welded at the bottom end of the outer wall of the welding support (3) close to one side of the roller (801), and the cleaning scraper (804) is installed at the bottom end of the inclined plate (803) in a clamping manner.

6. The spherical tank and the automatic welding device thereof as claimed in claim 5, wherein the cleaning scraper (804) is made of rubber, the bottom end of the cleaning scraper (804) is uniformly provided with saw teeth, and the second motor (10) is clamped and installed on one side of the outside of the roller (801).

7. The spherical tank and the automatic welding device thereof as claimed in claim 1, wherein a PLC main control board (9) is embedded in one side of the top end of the welding support (3), and the PLC main control board (9) is used for controlling the on-off of electrical equipment inside the welding support (3).

8. The spherical tank and the automatic welding device thereof as claimed in claim 4, wherein a negative pressure fan is installed inside the collecting hopper (602), and the collecting hopper (602) is fixedly connected with the grinding plate (601) through a nut.

9. The spherical tank and the automatic welding device thereof as claimed in claim 1, wherein the fixed interfaces (7) are welded on both sides of the end of the supporting plate (1), and the fixed interfaces (7) are made of pure copper.

10. The spherical tank and the automatic welding device thereof as claimed in claim 1, wherein the inner wall of the supporting plate (1) is welded with a pinch plate, a screw hole is arranged inside the pinch plate, and the surfaces of the inner wall and the outer wall of the supporting plate (1) are plated with an anti-corrosion coating.