CN108687677A - A kind of inner wall of the pipe automatic sand-blasting machine - Google Patents

A kind of inner wall of the pipe automatic sand-blasting machine Download PDF

Info

Publication number
CN108687677A
CN108687677A CN201810440847.XA CN201810440847A CN108687677A CN 108687677 A CN108687677 A CN 108687677A CN 201810440847 A CN201810440847 A CN 201810440847A CN 108687677 A CN108687677 A CN 108687677A
Authority
CN
China
Prior art keywords
steel pipe
sand
spray gun
sandblasting
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810440847.XA
Other languages
Chinese (zh)
Other versions
CN108687677B (en
Inventor
熊瑞平
罗勇
黄文强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan University
Original Assignee
Sichuan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan University filed Critical Sichuan University
Priority to CN201810440847.XA priority Critical patent/CN108687677B/en
Publication of CN108687677A publication Critical patent/CN108687677A/en
Application granted granted Critical
Publication of CN108687677B publication Critical patent/CN108687677B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/32Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
    • B24C3/325Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks for internal surfaces, e.g. of tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C5/00Devices or accessories for generating abrasive blasts
    • B24C5/02Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/006Treatment of used abrasive material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spray Control Apparatus (AREA)

Abstract

The present invention provides a kind of inner wall of the pipe automatic sand-blasting machines, include storage device, transmission device, feeding device, V-type holder, pipe rotary driver and sand blasting unit.The V-type holder, pipe rotary driver, sand blasting unit share two groups, form two sandblasting stations, can carry out sandblasting operation to two steel pipes simultaneously;The sand blasting unit can adjust the position of spray gun according to steel pipe pipe diameter size, and the L-shaped rocking arm for installing spray gun does reciprocating swing movement under the cylinder drive, coordinates with the rotation of steel pipe, equably by abrasive jet to steel pipe inner wall;The spray gun has two, is connect respectively with two sand-spraying pots, wherein one spray gun while carrying out sandblasting operation, another that the connected sand-spraying pot of spray gun is then carried out abrasive reclaiming, two spray guns work alternatively, and sandblasting operation is made to carry out incessantly.High degree of automation of the present invention, simple and reasonable, sandblasting procedures continuous and compact is efficient, can realize the steel pipe blasting treatment of a variety of pipe diameter sizes.

Description

A kind of inner wall of the pipe automatic sand-blasting machine
Technical field
The present invention relates to blasting treatment derusting technical field, more precisely a kind of inner wall of the pipe automatic sand-blasting machines.
Background technology
In the engineerings such as the energy construction and Municipal Infrastructure construction of modernization, pipe-line construction engineering is increasingly It is more, in order to ensure these pipe safeties, steady and longtime running, it is necessary to solve some technical problems, pipeline corrosion protection is exactly this An importance in a little technical problems.In the anti-corrosion measure of pipeline, with being most widely used for coating antiseptic.Coating is applied The key operation of work is the cleaning derusting to tube wall surface, if cleaning derusting is not thorough, the quality of coating cannot ensure, resistance to Corrosivity is also just unreliable.The derusting method of generally use has acid wash, toolrust-removal and blasting process both at home and abroad at present, sprays Sand processing is the current pipeline derusting the most widely used method in field.
Sand blasting process is so that abrasive material is passed through nozzle at high speeds using compressed air as power and be ejected into pending workpiece surface To remove rust staining, the dirt of workpiece surface, so that the surface of workpiece is obtained certain cleannes and different roughness, make workpiece table The mechanical performance in face is improved, therefore improves the fatigue resistance of workpiece, increases its adhesive force between coating, is extended The durability of film is also beneficial to the levelling and decoration of coating.Existing sandblast technology and automation degree of equipment be not high, in workshop Sandblasting is mostly manual work, and working environment is poor, and operation intensity is big, and sand grains of sand and dust and splashing etc. is to human body and environmental hazard pole Greatly.And automatic sand blasting equipment be mostly by moving trolley or draft gear drive spray gun and steel pipe perform relative motion, make spray gun into Enter steel duct and complete sandblasting operation, equipment investment is big, takes up a large area, and has for some medium-sized and small enterprises larger negative Load.
Invention content
Present invention aims at a kind of inner wall of the pipe automatic sand-blasting machine is provided, the caliber of plurality of specifications can be handled, and invest At low cost, work efficiency is high.
Its particular content is as follows.
A kind of inner wall of the pipe automatic sand-blasting machine, includes storage device(1), transmission device(2), feeding device(3), V-type Holder(4), pipe rotary driver(5), sand blasting unit(6).
The storage device(1)By several storage racks(7)Composition, is equidistantly placed, side by side for placing pending steel Pipe;The storage rack(7)The trapezoidal steelframe to be formed is welded for structural steel(8), shape is a right-angled trapezium, oblique waist edge upper, Certain angle, so that steel pipe rolls down automatically, the trapezoidal steelframe are formed with horizontal plane(8)It is upper that height-adjustable catch is housed (9), to limit the steel pipe of different tube diameters.
The transmission device(2)By several conveyer frames(10)Composition, is equidistantly in line, is divided into two groups:Conveyer frames Group I and conveyer frames group II;The conveyer frames(10)It is upper that idler wheel is housed(13)And motor(12), motor(12)It is driven by chain drive Idler wheel(13)Rotation makes steel pipe advance.
The feeding device(3)It include feeding device I(3-1)With feeding device II(3-2), the feeding device I(3- 1)Mounted on storage device(1)In gap, for steel pipe to be released storage device by root(1);The feeding device II(3-2)Peace In the gap of conveyer frames group II, for steel pipe to be released conveyer frames group II.
The feeding device I(3-1)It is upper that scraping wings is housed(21), it is mounted on cylinder connection piece(22)Card slot in, can root According to steel pipe caliber size left and right adjusting and be bolted, it is ensured that cylinder(23)Action can only be from storage device every time(1) Release a steel pipe.
The feeding device II(3-2)It is upper that two panels plectrum is housed(27), respectively with a cylinder(26)Connection, plectrum(27)Tiltedly While being respectively directed to the sandblasting station of II both sides of conveyer frames group, cylinder(26)Alternating movement replaces the steel pipe in conveyer frames group II Push to the V-type holder of two sandblasting stations(4)On.
The V-type holder(4), pipe rotary driver(5), sand blasting unit(6)Two groups are shared, two nozzlemans are formed Position, is symmetricly set on the both sides of conveyer frames group II.
The V-type holder(4)Positioned at pipeline rotating driving device(5)Lower section, by fixing bracket baffle(31)With mobile branch Frame baffle(35)Composition;The mobile bracket backing plate(35)With fixing bracket baffle(31)Articulated connection, by cylinder(33)Driving Mobile bracket backing plate(35)It spins upside down to form 120oV-angle completes the support to steel pipe.
The pipeline rotary drive mechanism is by supporting rack(42), push holder(46)And turning rolls(47)Composition;Under described Press holder(46)Mounted on supporting rack(42)On, each supporting rack(42)There are two lower pressure racks for upper dress(46), by cylinder(44)It drives It is dynamic to move up and down;The pushing holder(46)Bottom is equipped with turning rolls(47), lower pressure rack downlink makes turning rolls(47)Idler wheel It is contacted with outer wall of steel pipe, realizes that the rotation to steel pipe drives.
The sand blasting unit(6)It is provided with sandblasting trolley(50), it is mounted on track(68)On, by cylinder(70)It is driven It is dynamic;The sandblasting trolley(50)It is upper that two spray guns are housed(58), it is connect respectively with two sand-spraying pots, is in the spray gun of working position (58)It is another spray gun while carrying out sandblasting operation(58)Connected sand-spraying pot then carries out abrasive reclaiming, when in work The spray gun of position(58)Connected sand-spraying pot abrasive material has consumed exhaust hood(70)Sandblasting trolley is driven to complete spray gun(58)Switching, cut simultaneously Another sand-spraying pot sand supplying is shifted to, sandblasting operation is made to carry out incessantly.
Two spray guns(58)Pass through U bolt(59)It is respectively and fixedly installed to two L-shaped rocking arms(60)On, and be in The spray gun of working position(58)Center line and V-type holder(4)Angle center is aligned;The L-shaped rocking arm(60)With cylinder(62)It is formed Two hinged triangles, are mounted on support plate(65)On;L-shaped rocking arm(60)In cylinder(62)Driving under do reciprocating swing fortune It is dynamic, it is constantly changing spray gun(58)Spray angle, coordinate with the rotation of steel pipe, abrasive material is equably ejected into pending steel pipe On inner wall.
Rocking arm railing is housed on the sandblasting trolley(56)And scissor-like jack(57);The rocking arm railing(56)It is mounted on L-shaped rocking arm(60)The small kickstand in front(54)On notch, to limit L-shaped rocking arm(60)The amplitude of oscillation;The scissor-like jack (57)With small kickstand(54), support plate(65)It is fixedly connected;By adjusting scissor-like jack(57)Change spray gun(58)Height Degree, makes spray gun(58)The center of circle is overlapped with the center of circle of pending steel pipe, and coordinates adjustment rocking arm railing(56)In small kickstand(54) Position on notch, it is ensured that L-shaped rocking arm(60)Spray gun will not encounter steel pipe when waving, and make spray gun(58)Injection model when waving Enclose the pending steel pipe inner wall of covering as big as possible.
Compared with existing equipment, the invention has the advantages that and effect:Nozzleman in II both sides of conveyer frames group is set Potential energy carries out sandblasting operation to two steel pipes simultaneously, and transmission device and feeding device are continuously that sandblasting station transmits steel Pipe, makes sandblasting procedures continuous and compact, improves sandblasting efficiency;Spray gun can be adjusted according to the size of steel pipe caliber, with suitable The sandblasting operation of a variety of pipe diameter sizes is answered, the reciprocating swing of L-shaped rocking arm coordinates makes abrasive material uniformly be ejected into steel with steel pipe rotary Inside pipe wall improves sandblasting quality;Two sand-spraying pot cycle alternations are sandblasting operation sand supplying, make sandblasting operation incessantly into Row.Entire sand blasting system high degree of automation, simple and reasonable, sandblasting procedures continuous and compact, efficient, equipment cost is low, It can realize the steel pipe sandblasting of a variety of pipe diameter sizes, and can protect to effective protection the harm to human body and environment.
Description of the drawings
A kind of inner wall of the pipe automatic sand-blasting machine structure axonometric drawings of Fig. 1.
A kind of inner wall of the pipe automatic sand-blasting machine structure front views of Fig. 2.
A kind of inner wall of the pipe automatic sand-blasting machine structure top views of Fig. 3.
A kind of inner wall of the pipe automatic sand-blasting machine structural side views of Fig. 4.
Fig. 5 storage rack structural schematic diagrams.
Fig. 6 conveyer frames structural schematic diagrams.
I structural schematic diagram of Fig. 7 feeding devices.
II structural schematic diagram of Fig. 8 feeding devices.
Fig. 9 V-type supporting structure schematic diagrames.
Figure 10 pipeline driving device structure schematic diagrames.
Figure 11 sand blasting unit structural schematic diagrams.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and present invention is further described in detail.
As shown in Fig. 1 ~ 4, a kind of inner wall of the pipe automatic sand-blasting machine, includes storage device(1), transmission device(2), feeding Device(3), V-type holder(4), pipe rotary driver(5), sand blasting unit(6).
The storage device(1)By 3 storage racks(7)Composition, is equidistantly placed, side by side for placing pending steel pipe; As shown in figure 5, the storage rack(7)The trapezoidal steelframe to be formed is welded for structural steel(8), shape is a right-angled trapezium, oblique waist While upper, certain angle, so that steel pipe rolls down automatically, the trapezoidal steelframe are formed with horizontal plane(8)It is upper that adjustable height is housed Catch(9), to limit the steel pipe of different tube diameters.
The transmission device(2)By 8 conveyer frames(10)Composition, is equidistantly in line, is divided into two groups:Conveyer frames group I With conveyer frames group II;As shown in fig. 6, the conveyer frames(10)It is upper that idler wheel is housed(13)And motor(12), motor(12)Pass through chain Transmission drives idler wheel(13)Rotation makes steel pipe advance.
The feeding device(3)It include feeding device I(3-1)With feeding device II(3-2), the feeding device I(3- 1)Mounted on storage device(1)In gap, for steel pipe to be released storage device by root(1);The feeding device II(3-2)Peace In the gap of conveyer frames group II, for steel pipe to be released conveyer frames group II.
As shown in fig. 7, the feeding device I(3-1)It is upper that scraping wings is housed(21), it is mounted on cylinder connection piece(22)Card In slot, according to the size left and right adjusting of steel pipe caliber and it can be bolted, it is ensured that cylinder(23)Action can only be from storage every time Expect device(1)Release a steel pipe.
As shown in figure 8, the feeding device II(3-2)It is upper that two panels plectrum is housed(27), respectively with a cylinder(26)Connection, Plectrum(27)Bevel edge is respectively directed to the sandblasting station of II both sides of conveyer frames group, cylinder(26)Alternating movement, will be in conveyer frames group II Steel pipe alternately push to the V-type holders of two sandblasting stations(4)On.
The V-type holder(4), pipe rotary driver(5), sand blasting unit(6)Two groups are shared, two nozzlemans are formed Position, is symmetricly set on the both sides of conveyer frames group II.
The V-type holder(4)Positioned at pipeline rotating driving device(5)Lower section.As shown in figure 9, the V-type holder(4)By Fixing bracket baffle(31)With mobile bracket backing plate(35)Composition;The mobile bracket backing plate(35)With fixing bracket baffle(31) Articulated connection, by cylinder(33)The mobile bracket backing plate of driving(35)It spins upside down to form 120oV-angle completes the branch to steel pipe Support.
As shown in Figure 10, the pipeline rotary drive mechanism is by supporting rack(42), push holder(46)And turning rolls(47) Composition;The pushing holder(46)Mounted on supporting rack(42)On, each supporting rack(42)There are two lower pressure racks for upper dress(46), by Cylinder(44)Driving moves up and down;The pushing holder(46)Bottom is equipped with turning rolls(47), lower pressure rack downlink makes idler wheel Frame(47)Idler wheel is contacted with outer wall of steel pipe, realizes that the rotation to steel pipe drives.
As shown in figure 11, the sand blasting unit(6)It is provided with sandblasting trolley(50), it is mounted on track(68)On, by cylinder (70)It is driven;The sandblasting trolley(50)It is upper that two spray guns are housed(58), it is connect respectively with two sand-spraying pots, is in work The spray gun of position(58)It is another spray gun while carrying out sandblasting operation(58)Connected sand-spraying pot then carries out abrasive reclaiming, when Spray gun in working position(58)Connected sand-spraying pot abrasive material has consumed exhaust hood(70)Sandblasting trolley is driven to complete spray gun(58)Cut It changes, while switching to another sand-spraying pot sand supplying, sandblasting operation is made to carry out incessantly.
Two spray guns(58)Pass through U bolt(59)It is respectively and fixedly installed to two L-shaped rocking arms(60)On, and be in The spray gun of working position(58)Center line and V-type holder(4)Angle center is aligned;The L-shaped rocking arm(60)With cylinder(62)It is formed Two hinged triangles, are mounted on support plate(65)On;L-shaped rocking arm(60)In cylinder(62)Driving under do reciprocating swing fortune It is dynamic, it is constantly changing spray gun(58)Spray angle, coordinate with the rotation of steel pipe, abrasive material is equably ejected into pending steel pipe On inner wall.
Rocking arm railing is housed on the sandblasting trolley(56)And scissor-like jack(57);The rocking arm railing(56)It is mounted on L-shaped rocking arm(60)The small kickstand in front(54)On notch, to limit L-shaped rocking arm(60)The amplitude of oscillation;The scissor-like jack (57)With small kickstand(54), support plate(65)It is fixedly connected;By adjusting scissor-like jack(57)Change spray gun(58)Height Degree, makes spray gun(58)The center of circle is overlapped with the center of circle of pending steel pipe, and coordinates adjustment rocking arm railing(56)In small kickstand(54) Position on notch, it is ensured that L-shaped rocking arm(60)Spray gun will not encounter steel pipe when waving, and make spray gun(58)Injection model when waving Enclose the pending steel pipe inner wall of covering as big as possible.
Electric control gear and detection device are additionally provided in this example(Diagram does not provide), the input terminal and button of electric control gear The master control electrical apparatus such as switch, travel switch connect, and output end and motor, solenoid directional control valve etc. are connect.Under the control of electric control gear, The hand automatic sand blasting operation of steel pipe may be implemented.
A kind of inner wall of the pipe automatic sand-blasting machine, the course of work are as follows.
According to the size of pending steel pipe caliber before sandblasting, adjustment appropriate need to be carried out to system.Adjust storage rack(7) On catch(9)Height, blending bolt is fixed, and limitation steel pipe will not roll out storage device(1);Adjust feeding device I (3-1)On scraping wings(21), blending bolt is fixed, it is ensured that can only a steel pipe be released storage device each time(1); Adjust scissor-like jack(57)Change spray gun(58)Height, so that the spray gun center of circle and the center of circle of pending steel pipe is in same height Degree, and coordinate adjustment rocking arm railing(56)Position on trolley holder notch, it is ensured that L-shaped rocking arm(60)Spray gun when waving(58) Sandblasting range covering steel pipe inner wall as big as possible when will not touch pending steel pipe, and L-shaped rocking arm being enable to wave.
The steel pipe of same caliber is positioned over storage device by the tiling of workshop row device for hoisting(1)On, catch(9)The steel of limitation Pipe continues to scroll down through, scraping wings(21)In cylinder(23)Under the action of by storage device(1)The steel pipe of lowermost end releases storing Device(1), steel pipe tumbles to conveyer frames group I, electric motor starting, drives idler wheel rotation, so that steel pipe is marched forward, when steel pipe advances to biography When sending the triggering of frame group II mounted on the travel switch of II terminal of conveyer frames group, motor power-off.Feeding device I at this time(3-1)Continue From storage device(1)A steel pipe is released to tumble to conveyer frames group I, feeding device II(3-2)On plectrum(27)It then will transmission Steel pipe in frame group II is released, and steel pipe is made to tumble to the V-type holder of sandblasting station I(4).
It is tumbled to the V-type holder of sandblasting station I in first steel pipe(4)Afterwards, motor is again started up, and will be in conveyer frames group Second steel pipe on I is transmitted to conveyer frames group II, and after transmission triggers travel switch in place, motor powers off, at this time feeding device I (3-1)Continue from storage device(1)Third root steel pipe is released to tumble to conveyer frames group I, feeding device II(3-2)Then by conveyer frames Second steel pipe in group II is released, it is made to tumble to the V-type holder of sandblasting station II(4).It is tumbled to spray in second steel pipe The V-type holder of sand station II(4)Afterwards, motor is again started up, and third root steel pipe is transmitted to conveyer frames group II.At this time due to transmission The sandblasting station of II both sides of frame group has a steel pipe carrying out sandblasting operation, so third root steel pipe is sent to conveyer frames group II After triggering travel switch, motor power-off makes steel pipe rest in conveyer frames group II and waits for, at the same time, feeding device I is again from storage Expect device(1)A steel pipe is released, conveyer frames group I is rested on.After any one sandblasting station steel pipe completes sandblasting operation, on Expect device II(3-2)Then by etc. stay in conveyer frames group 2 steel pipe release tumble to the V-type holder of the sandblasting station(4), then Feeding device I(3-1)And transmission device(2)Then continue to push steel pipe, makes conveyer frames group I, waits in conveyer frames group II and have one Root steel pipe.
It is tumbled to the V-type holder of sandblasting station in steel pipe(4)Before, V-type holder(4)It need to be in cylinder(33)The lower overturning of effect moves Dynamic baffle(35)Form 120oV-type holder, and pipeline rotating driving device(5)On turning rolls(46)It need to be in cylinder(44)Effect Lower rising.Steel pipe is tumbled to V-type holder(4)Afterwards, cylinder(44)Pushing rolling wheels frame(46)Downlink pushes down steel pipe, and steel pipe is driven to revolve Turn;While steel pipe rotary, it is in the spray gun of working position(58)Connected sand-spraying pot shakes out, with spray gun(58)Corresponding L-shaped rocking arm (60)In cylinder(62)Under the action of do reciprocating swing movement, so that abrasive material is uniformly ejected on steel pipe inner wall;It is another spray gun Upright state is then kept, connected sand-spraying pot then carries out the recycling of abrasive material.Sandblasting finishes, and silo stopping is shaked out, and L-shaped is shaken Arm restores upright state, turning rolls(46)Rise, V-type holder(4)Moving stop(35)It downwardly turns over, steel pipe rolls out V-type holder (4), then moving stop(35)It is flipped back to again to wait for next steel pipe.
When the spray gun in working position(58)After connected sand-spraying pot abrasive material has consumed, cylinder(70)Push sandblasting trolley(50)It is complete At spray gun(58)Switching, while switching sand-spraying pot, sandblasting operation made to carry out incessantly;It is primary to spray for longer steel pipe Sand cannot complete the blasting treatment of whole steel pipe inner wall, so after sandblasting, will reverse end for end to spray again with batch steel pipe Sand operation ensures steel pipe inner wall sandblasting quality.
System circulation operates, and the sandblasting station of II both sides of conveyer frames group has steel pipe carrying out sandblasting operation, and is transmitting Being waited in frame group I, conveyer frames group II has a steel pipe, until sandblasting operation terminates.The action of all executing agencies of system is equal Under the control of electric control gear, high degree of automation is simple and reasonable, sandblasting procedures continuous and compact, efficient, equipment cost It is low, it can realize the steel pipe sandblasting of a variety of pipe diameter sizes, can be widely applied to the pipeline blasting treatment of various pipes industry.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited only to above-mentioned reality Example is applied, within all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.

Claims (6)

1. a kind of inner wall of the pipe automatic sand-blasting machine, includes storage device(1), transmission device(2), feeding device(3), V-type branch Frame(4), pipe rotary driver(5), sand blasting unit(6), it is characterised in that:
The transmission device(2)By several conveyer frames(10)Composition, is equidistantly in line, is divided into two groups:I He of conveyer frames group Conveyer frames group II;
The storage device(1)It is arranged in the side of conveyer frames group I, for placing pending steel pipe;
The feeding device(3)Including feeding device I(3-1)With feeding device II(3-2);The feeding device I(3-1)Installation In storage device(1)Gap in, for by steel pipe by root release storage device(1);The feeding device II(3-2)It is mounted on In the gap of conveyer frames group II, for by steel pipe release conveyer frames group II;
The V-type holder(4), pipe rotary driver(5), sand blasting unit(6)Two groups are shared, two sandblasting stations are formed, It is symmetricly set on the both sides of conveyer frames group II;
The V-type holder(4)Positioned at pipeline rotating driving device(5)Lower section, for completing support to steel pipe;
The sand blasting unit(6)Positioned at pipeline rotating driving device(5)Lower section, for completes to steel pipe inner wall sandblasting work Industry.
2. a kind of inner wall of the pipe automatic sand-blasting machine according to claim 1, it is characterised in that:The feeding device I(3-1) It is upper that scraping wings is housed(21), it is mounted on cylinder connection piece(22)Card slot in, can be according to the size left and right adjusting of steel pipe caliber simultaneously It is bolted, it is ensured that cylinder(23)Action can only be from storage device every time(1)Release a steel pipe.
3. a kind of inner wall of the pipe automatic sand-blasting machine according to claim 1, it is characterised in that:The feeding device II(3- 2)It is upper that two panels plectrum is housed(27), respectively with a cylinder(26)Connection, plectrum(27)Bevel edge is respectively directed to II both sides of conveyer frames group Sandblasting station, cylinder(26)Steel pipe in conveyer frames group II is alternately pushed to the V-type branch of two sandblasting stations by alternating movement Frame(4)On.
4. a kind of inner wall of the pipe automatic sand-blasting machine according to claim 1, it is characterised in that:The sand blasting unit(6)If It is equipped with sandblasting trolley(50), it is mounted on track(68)On, by cylinder(70)It is driven;The sandblasting trolley(50)It is upper to be equipped with two Spray gun(58), it is connect respectively with two sand-spraying pots, is in the spray gun of working position(58)It is another while carrying out sandblasting operation Spray gun(58)Connected sand-spraying pot then carries out abrasive reclaiming, when the spray gun in working position(58)Connected sand-spraying pot abrasive material has consumed Exhaust hood(70)Drive sandblasting trolley(50)Complete spray gun(58)Switching, while switching to another sand-spraying pot sand supplying, make spray Sand operation carries out incessantly.
5. a kind of inner wall of the pipe automatic sand-blasting machine according to claim 4, it is characterised in that:Two spray guns(58)It is logical Cross U bolt(59)It is respectively and fixedly installed to two L-shaped rocking arms(60)On, and it is in the spray gun of working position(58)Center line and V Type holder(4)Angle center is aligned;The L-shaped rocking arm(60)With cylinder(62)Two hinged triangles are formed, support is mounted on Plate(65)On;L-shaped rocking arm(60)In cylinder(62)Driving under do reciprocating swing movement, be constantly changing spray gun(58)Spray Firing angle degree coordinates with the rotation of steel pipe, abrasive material is equably ejected on pending steel pipe inner wall.
6. a kind of inner wall of the pipe automatic sand-blasting machine according to claim 4, it is characterised in that:The sandblasting trolley(50)On Equipped with rocking arm railing(56)And scissor-like jack(57);The rocking arm railing(56)Mounted on L-shaped rocking arm(60)Front trolley branch Frame(54)On notch, to limit L-shaped rocking arm(60)The amplitude of oscillation;The scissor-like jack(57)With small kickstand(54), support Plate(65)It is fixedly connected, by adjusting scissor-like jack(57)Change spray gun(58)Height, make spray gun(58)The center of circle with wait locating The center of circle for managing steel pipe overlaps, and coordinates adjustment rocking arm railing(56)In small kickstand(54)Position on notch, it is ensured that L-shaped rocking arm (60)Spray gun will not encounter steel pipe when waving, and make spray gun(58)Spray regime when the waving pending steel of covering as big as possible Inside pipe wall.
CN201810440847.XA 2018-05-10 2018-05-10 Automatic sand blasting machine for inner wall of pipeline Active CN108687677B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810440847.XA CN108687677B (en) 2018-05-10 2018-05-10 Automatic sand blasting machine for inner wall of pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810440847.XA CN108687677B (en) 2018-05-10 2018-05-10 Automatic sand blasting machine for inner wall of pipeline

Publications (2)

Publication Number Publication Date
CN108687677A true CN108687677A (en) 2018-10-23
CN108687677B CN108687677B (en) 2020-06-16

Family

ID=63846150

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810440847.XA Active CN108687677B (en) 2018-05-10 2018-05-10 Automatic sand blasting machine for inner wall of pipeline

Country Status (1)

Country Link
CN (1) CN108687677B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153899A (en) * 2019-06-11 2019-08-23 山东胜利长龙管道科技有限公司 A kind of two-way interior rust removalling equipment of full-automatic self-loopa for elongated steel pipe and method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002166368A (en) * 2000-11-29 2002-06-11 Sumitomo Metal Ind Ltd Tube inner surface grinding device and tube manufacturing method
CN201020665Y (en) * 2007-03-09 2008-02-13 重庆斯普瑞涂装设备有限公司 Steel pipe internal wall sand-blasting machine
JP2008120638A (en) * 2006-11-14 2008-05-29 Asahi Glass Co Ltd Glass substrate for display and method of manufacturing the same
CN103028849A (en) * 2012-12-06 2013-04-10 武汉法利莱切割系统工程有限责任公司 Automatic material feeding and discharging device of laser pipe cutting machine
CN103273427A (en) * 2013-04-02 2013-09-04 江苏自强涂装机械有限公司 Small automatic sand blaster
CN105347008A (en) * 2015-11-25 2016-02-24 陕西昕宇表面工程有限公司 Automatic pipe separating feeding device and separating method
CN106345662A (en) * 2016-11-22 2017-01-25 中油管道防腐工程有限责任公司 Automatic production line and production method for anti-corrosion steel tubes
CN107243841A (en) * 2017-07-19 2017-10-13 四川大学 A kind of automatic processing apparatus for being used to improve steel pipe inner wall surface property

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002166368A (en) * 2000-11-29 2002-06-11 Sumitomo Metal Ind Ltd Tube inner surface grinding device and tube manufacturing method
JP2008120638A (en) * 2006-11-14 2008-05-29 Asahi Glass Co Ltd Glass substrate for display and method of manufacturing the same
CN201020665Y (en) * 2007-03-09 2008-02-13 重庆斯普瑞涂装设备有限公司 Steel pipe internal wall sand-blasting machine
CN103028849A (en) * 2012-12-06 2013-04-10 武汉法利莱切割系统工程有限责任公司 Automatic material feeding and discharging device of laser pipe cutting machine
CN103273427A (en) * 2013-04-02 2013-09-04 江苏自强涂装机械有限公司 Small automatic sand blaster
CN105347008A (en) * 2015-11-25 2016-02-24 陕西昕宇表面工程有限公司 Automatic pipe separating feeding device and separating method
CN106345662A (en) * 2016-11-22 2017-01-25 中油管道防腐工程有限责任公司 Automatic production line and production method for anti-corrosion steel tubes
CN107243841A (en) * 2017-07-19 2017-10-13 四川大学 A kind of automatic processing apparatus for being used to improve steel pipe inner wall surface property

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110153899A (en) * 2019-06-11 2019-08-23 山东胜利长龙管道科技有限公司 A kind of two-way interior rust removalling equipment of full-automatic self-loopa for elongated steel pipe and method
CN110153899B (en) * 2019-06-11 2024-04-26 山东胜利长龙管道科技有限公司 Full-automatic self-circulation bidirectional inward rust removal equipment and method for slender steel pipes

Also Published As

Publication number Publication date
CN108687677B (en) 2020-06-16

Similar Documents

Publication Publication Date Title
CN105709983B (en) A kind of automobile brake disc automatic coating device
CN203062481U (en) Rust removing equipment for removing rust from pipe
CN105344519A (en) Automatic paint spraying system
CN202983998U (en) Pretreatment line for steel plates and section bars
CN108687677A (en) A kind of inner wall of the pipe automatic sand-blasting machine
CN207774204U (en) A kind of the steel pipe sub-material and drawing mechanism of single driving
CN206464134U (en) A kind of complete pneumatic efficient revolution paint finishing
CN108660457A (en) Liner sprays equipment automatically
CN209968732U (en) Automatic paint spraying device for plates
CN217165051U (en) Rust removal and corrosion prevention device for steel pipe wall
CN104259063B (en) Glaze spraying transmission line and its control method and paint finishing
CN204771993U (en) Concrete pump line deruster
CN204658213U (en) Bent axle shot-blast cleaning machine
CN217291960U (en) Automatic carry formula steel pipe inside and outside wall liquid sand blasting unit
CN207914003U (en) A kind of stainless steel kitchenware automation paint equipment
CN112354767B (en) Spraying assembly line device for metal workpiece shell and spraying process thereof
CN114308492A (en) Rust removal and corrosion prevention device for steel pipe wall and using method
CN108515417A (en) Discoid part surface wipes machine
CN212218268U (en) Toughened glass processing that can overturn by oneself is with spacing centre gripping frock
CN210022986U (en) All-round work piece cleaning machine
CN209335424U (en) A kind of high reliability crawler type automatic sand blasting equipment
CN107932284B (en) A kind of iron plate removes iron rust device
CN219425095U (en) Surface pretreatment device before processing steel plate piece
CN206568153U (en) The sampling device of full-automatic X ray tester
CN211887537U (en) Sand blasting machine for wine bottle production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant