CN112296882A - Supercharged environment-friendly full-automatic pipe fitting water sand blasting device - Google Patents
Supercharged environment-friendly full-automatic pipe fitting water sand blasting device Download PDFInfo
- Publication number
- CN112296882A CN112296882A CN202011273215.2A CN202011273215A CN112296882A CN 112296882 A CN112296882 A CN 112296882A CN 202011273215 A CN202011273215 A CN 202011273215A CN 112296882 A CN112296882 A CN 112296882A
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- Prior art keywords
- pipe fitting
- chain
- pipe
- sand
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/083—Deburring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
- B24C3/04—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other stationary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
- B24C7/0038—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier the blasting medium being a gaseous stream
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a supercharged environment-friendly full-automatic pipe fitting water sand-blasting device which comprises a bracket, a collecting hopper and a sand-blasting gun, wherein the collecting hopper is fixedly arranged in the middle of the bracket; install pipe fitting conveying mechanism on the support, this pipe fitting conveying mechanism is including installation curb plate, drive sprocket, driven sprocket and chain, drive sprocket with driven sprocket is close to the both ends installation of installation curb plate respectively, drive sprocket is connected with drive arrangement, the chain is installed with drive sprocket, driven sprocket cooperation. Has the advantages that: the pipe fitting anchor clamps can press from both sides the pipe fitting automatically and carry to pipe fitting supporting mechanism, then can place the pipe fitting on pipe fitting supporting mechanism through the pressure chain structure, can carry out comprehensive sand blasting to the pipe fitting through water sandblast. The sand blasting gun can form a spiral channel, the mixing time of water and sand can be prolonged, the mixing uniformity is improved, the spiral channel can increase the pressure of water sand mixing and spraying, the spraying strength is improved, and the treatment effect and the treatment efficiency of water sand blasting on the pipe fitting are improved.
Description
Technical Field
The invention relates to the field of pipe fitting sand blasting, in particular to a supercharged environment-friendly full-automatic pipe fitting water sand blasting device.
Background
The sand blasting utilizes the impact action of high-speed sand flow to clean and coarsen the surface of a matrix. Compressed air is used as power to form a high-speed spray beam to spray materials (copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of a workpiece to be treated at a high speed, so that the appearance or the shape of the outer surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action of an abrasive on the surface of the workpiece, so that the mechanical property of the surface of the workpiece is improved, the fatigue resistance of the workpiece is improved, the adhesive force between the workpiece and a coating is increased, the durability of a coating film is prolonged, and the leveling and decoration of a coating are facilitated. The sand blasting is carried out on the pipe fitting workpiece in machining, which is beneficial to cleaning burrs and beautifying the surface of the pipe fitting, and is convenient for subsequent processing. Present pipe fitting sand blasting unit is perhaps put at a heap sandblast, perhaps the manual work is placed the pipe fitting and is sandblasted on anchor clamps one, former sandblast effect is poor, the latter sandblast is inefficient, and present pipe fitting sand blasting unit pollutes greatly, the dust splashes everywhere, to some pipe fittings that require the precision height, the quality is high, present sand blasting unit can't satisfy the needs of production, spout the needs that the sand gun can't satisfy the water sandblast moreover, therefore we design a full-automatic pipe fitting water sand blasting unit of booster-type environment-friendly type.
Disclosure of Invention
The invention aims to solve the problems and provide a supercharged environment-friendly full-automatic pipe fitting water sand blasting device which can perform comprehensive sand blasting treatment on a pipe fitting; utilize the helical passage that the sand blasting gun formed, can increase the mixing time of water and sand, improve the homogeneity of mixing to helical passage can increase the mixed spun pressure of water sand, improves and sprays intensity, in order to improve water sand blasting to the treatment effect and the efficiency of pipe fitting.
The invention realizes the purpose through the following technical scheme:
a supercharged environment-friendly full-automatic pipe fitting water sand-blasting device comprises a bracket, a collecting hopper and a sand-blasting gun, wherein the collecting hopper is fixedly arranged in the middle of the bracket; the pipe conveying mechanism is arranged on the support and comprises a mounting side plate, a driving chain wheel, a driven chain wheel and a chain, the driving chain wheel and the driven chain wheel are respectively arranged close to two ends of the mounting side plate, the driving chain wheel is connected with a driving device, and the chain is arranged in a matching manner with the driving chain wheel and the driven chain wheel; a feeding disc is arranged at one end of the mounting side plate close to the driving chain wheel, and a discharging disc is arranged at one end of the mounting side plate close to the driven chain wheel;
pipe fittings clamps are fixedly arranged on the chains at the same intervals, and the pipe fittings carried by the pipe fittings clamps move along with the chains to the blanking disc;
the middle of the pipe conveying mechanism is also provided with a pipe supporting mechanism and a chain pressing mechanism, and the chain pressing mechanism is arranged above the pipe supporting mechanism; the two sides of the pipe supporting mechanism are respectively provided with a sand blasting gun which is simultaneously connected with a water supply pipeline and a sand supply pipeline; when the pipe conveying mechanism conveys the pipe to the pipe supporting mechanism, the pipe conveying mechanism stops working, the chain pressing mechanism presses the chain downwards to enable the pipe to be arranged on the pipe supporting mechanism, the pipe supporting mechanism drives the pipe to rotate, and the pipe is subjected to overall sand blasting through a sand blasting gun;
the sand blasting gun comprises a gun body and a spray head, wherein the upper end of the gun body is provided with a water inlet connected with a water supply pipeline, one side of the water inlet is provided with a sand inlet connected with a sand supply pipeline, a conical spraying channel with a wide bottom and a narrow top is arranged in the gun body, and the spraying channel is communicated with the water inlet and the sand inlet; the spray passage is provided with a conical pipe body in a tight fit mode, a spiral blade is formed in the pipe body to form a spiral passage, and the bottom end of the spray passage is connected with a spray head.
As an important technical scheme, the pipe fitting clamp comprises two connecting plates and a base body, wherein the two connecting plates are respectively and fixedly connected with two chain link mounting side plates of a chain, the base body is fixedly connected between the two connecting plates, a supporting seat is integrally formed on the base body, the longitudinal section of the supporting seat is in a V shape, and the height of one side, close to the feeding disc, of the V-shaped supporting seat is greater than that of the other side of the V-shaped supporting seat; the bottom surfaces of the feeding disc and the blanking disc are inclined towards the conveying direction of the pipe fitting, a feeding port of the feeding disc is in an inverted convex shape, and a notch is formed in one end, close to the feeding port, of a bottom plate of the feeding disc; the pipe fitting anchor clamps move the feed opening department of feed tray, and pipe fitting anchor clamps higher one side relatively stirs the pipe fitting from the breach and rises along the inside of "protruding" font feed opening, reaches opening upper portion and dials into just on "V" shape supporting seat when the pipe fitting.
Preferably, the outer side of the mounting side plate is also vertically provided with a support column, the pipe fitting supporting mechanism comprises a driving supporting mechanism and a driven supporting mechanism which have the same structure, and the driving supporting mechanism and the driven supporting mechanism are symmetrically arranged around the chain; the driving support mechanism comprises a support plate, rotating shafts and a driving shaft, the support plate is fixedly connected with the support column, the rotating shafts are arranged in parallel, the two rotating shafts are perpendicular to the conveying direction of the chain and are positioned above the chain, one end of each rotating shaft, which is close to the chain, is provided with a support wheel, and the two groups of support wheels of the driving support mechanism and the driven support mechanism simultaneously support two ends of the pipe fitting; the driving shaft is positioned below the rotating shafts, the driving shaft is connected with the two rotating shafts through a belt, the driving shaft is also connected with a driving mechanism, and the driving mechanism is fixedly arranged on the inner side of the supporting plate through a mounting plate; the driving mechanism comprises a servo motor and a transmission gear, the servo motor is connected with the transmission gear, and the transmission gear is connected with the driving shaft.
Preferably, the height of the pipe clamp supporting the pipe is greater than the height of the supporting wheel.
Preferably, the chain pressing mechanism comprises a shell, a first fixed plate, a movable plate and a second fixed plate, the shell is fixedly connected with the strut, the first fixed plate is fixedly installed at the upper part of the shell, the second fixed plate is fixedly installed at the lower part of the shell, the movable plate is arranged between the first fixed plate and the second fixed plate, and the movable plate is connected with the movable plate through four guide rods;
the first fixing plate is provided with an air cylinder, the lower end of a telescopic rod of the air cylinder is connected with a shock absorber, and the shock absorber penetrates through a through hole formed in the movable plate and is connected with a second pressing wheel used for pressing a pipe fitting; a second guide hole is formed in the second fixing plate, and the lower smooth part of the shock absorber is in sliding fit with the second guide hole; the limiting ring on the shock absorber is positioned on the movable plate, and the diameter of the limiting ring is smaller than that of the through hole;
the movable plate is also provided with a first guide hole; the guide rod is divided into an upper section and a lower section, the diameter of the upper section is larger than that of the lower section, and the lower section is in sliding fit with the first guide hole;
the lower portion of the movable plate is fixedly connected with two pressure rods which are symmetrical relative to the shock absorber, the pressure rods are also divided into an upper section and a lower section, the diameter of the upper section is smaller than that of the lower section, the pressure rod portion of the upper section is in sliding fit with a third guide hole formed in the second fixed plate, the top end of the upper section is fixedly connected with the movable plate, the lower end of the pressure rod portion of the lower section is connected with a first pressing wheel, and the pressure rod portion located between the movable plate and the second fixed plate is nested with a spring.
Preferably, trays are arranged on two sides of the chain, the positions, close to the chain pressing mechanism, of the trays incline downwards, and gaps between the trays on the two sides of the chain are conveying channels for moving the pipe clamp.
Preferably, a chain rail is further arranged below the chain on the upper portion, the chain rail is fixedly connected with the mounting side plate through a mounting seat, and the chain rail is in clearance fit with the mounting side plate of the two chain links of the chain.
Preferably, a protective cover is mounted on the bracket.
Preferably, the driving device comprises a driving motor and a speed reducer, the driving motor is fixedly installed on the side edge of the installation side plate, the driving motor is connected with the speed reducer, and the speed reducer is connected with the driving chain wheel.
Preferably, the nozzle is provided with three spray holes, the nozzle is in threaded connection with the spray channel, and the nozzle is tightly pressed against the lower end of the pipe body after being screwed.
Has the advantages that:
1. through the chain, the structure of pipe fitting anchor clamps and feed dish complements each other at the during operation, the workman only need the pipe fitting place the feed dish can, along with the rotation of chain, the pipe fitting anchor clamps can press from both sides the pipe fitting automatically and carry to pipe fitting supporting mechanism, then can place the pipe fitting on pipe fitting supporting mechanism through the pressure chain structure, can carry out comprehensive sandblast to the pipe fitting through water sandblast and handle, degree of automation is high, sandblast quality and treatment effeciency have been improved, and the environmental protection.
2. Through water inlet and sand inlet and sand, can mix sand and water in conical injection passage, conical passage and tape head helical blade's toper body cooperation to form helical passage, can increase the mixing time of water and sand, improve the homogeneity of mixing, and helical passage can increase the mixed spun pressure of water sand, improve injection strength, in order to improve water sand blasting to the treatment effect and the efficiency of pipe fitting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an isometric view of FIG. 1;
FIG. 4 is an internal structural view of FIG. 3;
FIG. 5 is a top view of the tubular transport mechanism of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5;
FIG. 7 is a view of the mounting configuration of the chain and pipe clamp of the present invention;
FIG. 8 is an enlarged view of the portion A of FIG. 7;
FIG. 9 is a left side view structural diagram of FIG. 8;
FIG. 10 is a block diagram of the tube transport mechanism and tube support mechanism of the present invention;
FIG. 11 is an enlarged view of the structure of the portion C of FIG. 10;
FIG. 12 is a block diagram of the tube conveying mechanism, the tube support mechanism, and the chain pressing mechanism;
FIG. 13 is an enlarged view of the D-section structure of FIG. 12;
FIG. 14 is a front view of the chain pressing mechanism and the pipe support structure of the present invention;
FIG. 15 is an isometric view of FIG. 14;
FIG. 16 is a front view of the sand blast gun;
FIG. 17 is a cross-sectional view of FIG. 16;
FIG. 18 is a view of the tube of FIG. 17;
fig. 19 is a bottom view of fig. 16.
The reference numerals are explained below:
1. a protective cover; 2. a support; 3. a collecting hopper; 4. a feeding tray; 5. dropping the material tray; 6. a chain; 7. a drive sprocket; 8. a driven sprocket; 9. installing a side plate; 10. a tray; 11. a drive device; 12. a sand supply pipeline; 13. a water supply pipeline; 14. a sand blasting gun; 15. a chain pressing mechanism; 1501. a cylinder; 1502. a first fixing plate; 1503. a guide bar; 1504. a shock absorber; 1505. a through hole; 1506. a movable plate; 1507. a first guide hole; 1508. a spring; 1509. a second guide hole; 1510. a pressure lever; 1511. a first pinch roller; 1512. a second pinch roller; 1513. a second fixing plate; 1514. a housing; 16. a pillar; 17. a pipe support mechanism; 1701. a drive mechanism; 1702. mounting a plate; 1703. a drive shaft; 1704. a rotating shaft; 1705. a support wheel; 1706. a support plate; 18. a chain track; 19. a pipe fitting clamp; 1901. a connecting plate; 1902. a base body; 1903. a supporting seat; 20. a gun body; 21. a spray head; 22. a pipe body; 23. a helical blade; 24. a water inlet; 25. a sand inlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 19, the invention provides a supercharged environment-friendly full-automatic pipe fitting water sand-blasting device, which comprises a bracket 2, a collecting hopper 3 and a sand-blasting gun 14, wherein the collecting hopper 3 is fixedly arranged in the middle of the bracket 2; the pipe conveying mechanism for conveying pipes is mounted on the support 2 and comprises a mounting side plate 9, a driving chain wheel 7, a driven chain wheel 8 and a chain 6, the driving chain wheel 7 and the driven chain wheel 8 are respectively mounted close to two ends of the mounting side plate 9, the driving chain wheel 7 is connected with a driving device 11, and the chain 6 is mounted in a matched manner with the driving chain wheel 7 and the driven chain wheel 8; a feeding disc 4 is arranged at one end of a mounting side plate 9 close to the driving chain wheel 7, and a blanking disc 5 is arranged at one end of the mounting side plate close to the driven chain wheel 8; the feed tray 4 is used for placing the pipe fitting material, the blanking plate 5 is used for collecting the pipe fitting material after the sandblast, wherein, the drive arrangement 11 that is used for driving sprocket installs in the one end of feed tray 4, and the microvibration that produces is convenient for feed tray 4 arrangement pipe fitting material at the during operation. Preferably, the driving device 11 includes a driving motor and a speed reducer, the driving motor is fixedly mounted on the side of the mounting side plate 9, the driving motor is connected with the speed reducer, and the speed reducer is connected with the driving sprocket 7. Driving motor can vibrate a little at the during operation, not only can drive chain 6, can make the pipe fitting material orderly roll to the feed inlet through the vibration moreover.
The chains 6 are fixedly provided with pipe fittings clamps 19 at the same interval, and the pipe fittings clamps 19 carry pipes
The piece moves towards the blanking disc 5 along with the chain 6; specifically, the pipe clamp 19 includes two connecting plates 1901 and a base 1902, the two connecting plates 1901 are respectively and fixedly connected with the two chain link mounting side plates 9 of the chain 6, the base 1902 is fixedly connected between the two connecting plates 1901, a support seat 1903 is integrally formed on the base 1902, the longitudinal section of the support seat 1903 is "V" shaped, and the height of one side of the "V" shaped support seat 1903, which is close to the feeding tray 4, is greater than the height of the other side; the bottom surfaces of the feeding disc 4 and the blanking disc 5 are inclined towards the conveying direction of the pipe fitting, a feeding port of the feeding disc 4 is in an inverted convex shape, and a notch is formed in one end, close to the feeding port, of a bottom plate of the feeding disc 4; the pipe clamp 19 moves to the feeding port of the feeding tray 4, the relatively higher side of the pipe clamp 19 pulls the pipe from the notch to ascend along the inside of the inverted-convex-shaped feeding port, and when the pipe reaches the upper part of the opening, the pipe is just pulled into the V-shaped supporting seat 1903. Above-mentioned structure is at the during operation, and pipe fitting anchor clamps 19 keep pipe fitting anchor clamps 19's stability through the chain link fixed connection of connecting plate 1901 with chain 6, "V" shape structure that pipe fitting anchor clamps 19 one side height one side is low and the cooperation of "protruding" font of falling of feed tray 4 feed opening, and pipe fitting anchor clamps 19 can be steady take out the pipe fitting from feed tray 4 to the pipe fitting is carried along with chain 6.
The middle of the pipe conveying mechanism is also provided with a pipe supporting mechanism 17 and a chain pressing mechanism 6, and the chain pressing mechanism 15 is arranged above the pipe supporting mechanism 17; the both sides of pipe fitting supporting mechanism 17 all are equipped with sand blasting gun 14, and this sand blasting gun 14 connects water supply pipe 13 simultaneously and supplies sand pipeline 12, mixes high pressure blowout with water and sand through sand blasting gun 14, can cross and carry out effectual processing to the pipe fitting surface to because water sand mixes, can reduce flying upward of dust, and set up the sandblast in pipe fitting supporting mechanism 17's both sides, it is efficient, the sandblast high quality. When the pipe conveying mechanism conveys the pipe to the position of the pipe supporting mechanism 17, the pipe conveying mechanism stops working, the chain 6 pressing mechanism presses the chain 6 downwards to enable the pipe to be placed on the pipe supporting mechanism 17, the pipe supporting mechanism 17 drives the pipe to rotate, and the pipe is subjected to overall sand blasting through the sand blasting gun 14;
by adopting the technical scheme, a plurality of pipe fittings clamps 19 are uniformly and fixedly arranged on the chain 6, when the pipe fittings clamps 19 move to the feed opening of the feed tray 4, because the bottom of the feed tray 4 inclines, after the pipe fittings are placed on the feed tray 4, the pipe fittings slide to the inverted convex feed opening, the high side of the V-shaped structure of the pipe fittings clamps 19 stirs the pipe fittings from the gap at the bottom of the feed opening to rise and fall onto the pipe fittings clamps 19, then the pipe fittings are conveyed to the position of the pipe fittings supporting mechanism 17 along with the chain 6, at the moment, the driving device 11 stops driving the chain 6, the chain 6 pressing mechanism moves downwards, the chains 6 at two sides of the pipe fittings supporting mechanism 17 are pressed to enable the pipe fittings to fall onto two supporting wheels 1705 of the pipe fittings supporting mechanism, the driving mechanism 1701 of the pipe fittings supporting mechanism 17 drives the supporting wheels 1705 to rotate, so as to enable the pipe fittings to rotate, and at the same time, the water sand, thereby blasting the pipe fitting entirely.
Referring to fig. 16-19, the sand blasting gun 14 includes a gun body 20 and a nozzle 21, a water inlet 24 connected to the water supply pipe 13 is formed at an upper end of the gun body 20, a sand inlet 25 connected to the sand supply pipe 12 is formed at one side of the water inlet 24, a tapered injection passage with a narrow top and a wide bottom is formed in the gun body 20, the water inlet 24 is formed at an upper end of the gun body 20, the sand inlet 25 is formed at a side edge of the gun body, and the water inlet 24 directly corresponds to the tapered injection passage, so that sand entering from one side can be directly flushed into the tapered injection passage, and sand feeding and mixing are facilitated. The injection channel is communicated with the water inlet 24 and the sand inlet 25; the injection passage is provided with a conical pipe body 22 in a tight fit mode, a spiral blade 23 is formed in the pipe body 22 to form a spiral passage, and the bottom end of the injection passage is connected with a spray head 21. Through water inlet 24 and sand inlet 25, can mix sand and water in conical injection passage, conical passage cooperates with the tapered pipe body 22 of leading helical blade 23 to form helical passage, can increase the mixing time of water and sand, improve the homogeneity of mixing, and helical passage can increase the mixed spun pressure of water sand, improve injection strength, in order to improve water sand blasting to the treatment effect and the efficiency of pipe fitting. Preferably, shower nozzle 21 is equipped with three orifice to this shower nozzle 21 and injection channel threaded connection, shower nozzle 21 screw up the back with the lower extreme top of body 22 is tight, among the technical scheme of this application, toper passageway and body 22 simple to operate to can guarantee body 22 and toper passageway's cooperation stability through shower nozzle 21 top tight body 22.
As a preferred embodiment of the present disclosure, referring to fig. 14 and 15, a pillar 16 is further vertically disposed on an outer side of the mounting side plate, the pipe supporting mechanism 17 includes a driving supporting mechanism and a driven supporting mechanism having the same structure, and the driving supporting mechanism and the driven supporting mechanism are symmetrically disposed about the chain 6; the driving support mechanism comprises a support plate 1706, a rotating shaft 1704 and a driving shaft 1703, the support plate 1706 is fixedly connected with the support column 16, the two rotating shafts 1704 are arranged in parallel, the two rotating shafts 1704 are perpendicular to the conveying direction of the chain 6 and are positioned above the chain 6, one end of each rotating shaft 1704, which is close to the chain 6, is provided with a support wheel 1705, and the two groups of support wheels 1705 of the driving support mechanism and the driven support mechanism simultaneously support two ends of the pipe; the driving shaft 1703 is positioned below the rotating shafts 1704, the driving shaft 1703 is connected with the two rotating shafts 1704 through belts, the driving shaft 1703 is also connected with a driving mechanism 1701, the driving mechanism 1701 is fixedly arranged on the inner side of the supporting plate 1706 through a mounting plate 1702, and the rotating shaft 1704 and the driving shaft 1703 both penetrate through the supporting plate 1706; the driving mechanism 1701 includes a servo motor and a transmission gear, the servo motor is connected to the transmission gear, and the transmission gear is connected to the driving shaft 1703. When the device works, a pipe moves to the position of the pipe supporting mechanism 17 along with the chain 6, the pipe falls on the supporting wheel 1705 under the action of the chain 6 pressing mechanism, at the moment, the servo motor drives the driving shaft 1703 through the transmission gear to drive the two rotating shafts 1704 to rotate, so that the supporting wheel 1705 rotates, according to the arrangement of the structure, the pipe can rotate due to the rotation of the two rotating shafts 1704 in the same group, and the two rotating shafts 1704 of the driven supporting mechanism rotate along with the rotation, so that the sand blasting is facilitated to comprehensively blast the pipe.
In order to facilitate the pipe falling onto the support wheel 1705 by the chain 6 mechanism, the height of the pipe clamp 19 supporting the pipe is greater than the height of the support wheel 1705.
As shown in fig. 12 and 13, the chain pressing mechanism 6 is used to cooperate with the pipe supporting mechanism 17 to place the pipe on the pipe supporting mechanism 17, and the chain pressing mechanism 6 presses the pipe to avoid unstable rotation during sand blasting. The chain pressing 6 mechanism comprises a housing 1514, a first fixed plate 1502, a movable plate 1506 and a second fixed plate 1513, the housing 1514 is fixedly connected with the support, the first fixed plate 1502 is fixedly installed at the upper part of the housing 1514, the second fixed plate 1513 is fixedly installed at the lower part of the housing 1514, the movable plate 1506 is arranged between the first fixed plate 1502 and the second fixed plate 1513, and the movable plate 1506 is connected with the movable plate 1506 through four guide rods 1503; i.e., the first fixing plate 1502 and the second fixing plate 1513 are stationary.
The first fixing plate 1502 is provided with an air cylinder 1501, the lower end of an expansion link of the air cylinder 1501 is connected with a shock absorber 1504, and the shock absorber 1504 is connected with a second pressing wheel 1512 for pressing a pipe fitting through a through hole 1505 arranged on a movable plate 1506; a second guide hole 1509 is formed in the second fixing plate 1513, and the lower smooth part of the shock absorber is in sliding fit with the second guide hole 1509; the limiting ring on the shock absorber is located on the movable plate 1506, and the diameter of the limiting ring is smaller than that of the through hole 1505; the movable plate 1506 is further provided with a first guide hole 1507; the guide bar 1503 is divided into an upper section and a lower section, the diameter of the upper section is larger than that of the lower section, and the lower section is in sliding fit with the first guide hole 1507;
two pressure rods 1510 are fixedly connected below the movable plate 1506, the two pressure rods 1510 are symmetrical about the shock absorber 1504, the pressure rods 1510 are also divided into an upper section and a lower section, the diameter of the upper section is smaller than that of the lower section, the pressure rod 1510 part of the upper section is in sliding fit with a third guide hole formed in a second fixed plate 1513, the top end of the upper section is fixedly connected with the movable plate 1506, the lower end of the pressure rod 1510 part of the lower section is connected with a first pressing wheel 1511, and the pressure rod 1510 part between the movable plate 1506 and the second fixed plate 1513 is nested with a spring 1508. During specific work, when the pipe moves to the position below the supporting wheel 1705 of the pipe supporting mechanism 17 along with the chain 6, the telescopic rod of the cylinder 1501 drives the shock absorber to move downwards, so that the second pressing wheel 1512 contacts the pipe, the cylinder 1501 continues to extend downwards, then the limit ring of the shock absorber is in contact with the movable plate 1506, so that the movable plate 1506 moves downwards along the guide rod 1503, and the movable plate 1506 presses the pressing rod 1510 downwards, so that the first pressing wheel 1511 is pressed on the chain 6, so that the pipe clamp 19 is separated from the pipe. Then, the driving mechanism 1701 of the pipe supporting mechanism 17 operates to rotate the pipe to perform water blasting, and simultaneously, the second pressing wheel 1512 presses the pipe to maintain the stability of the pipe. The pipe supporting mechanism 17 is matched with the chain pressing 6 mechanism for use, so that the pipe rotates and stably performs sand blasting.
Furthermore, trays 10 are arranged on two sides of the chain 6, the position, close to the pressing mechanism of the chain 6, of each tray 10 is inclined downwards, the width of each tray 10 is basically the same as the length of the pipe fitting, namely, the addition of the tray 10 is equivalent to the addition of a rail for the pipe fitting, and the stability of the pipe fitting in the conveying process is guaranteed. The gap between the trays 10 on both sides of the chain 6 is a conveying path for the pipe clamp 19 to move. Upper portion 6's below still is equipped with 6 tracks of chain, 6 tracks of chain pass through mount pad and installation curb plate 9 fixed connection, clearance fit between 6 tracks of chain and 6 two chain links installation curb plates of chain, 6 tracks of chain can play the supporting role at the in-process that 6 chains removed, avoid 6 unstable and production squints of operation of chain, further guarantee the stability of pipe fitting on anchor clamps.
In order to avoid splashing of water and sand during water sand blasting, the protective cover 1 is installed on the support 2, so that the environmental protection performance is improved.
By adopting the technical scheme of the application, when the whole work is carried out, a plurality of pipe fittings clamps 19 are uniformly arranged on the chain 6, under the drive of the driving device 11, the pipe fittings clamps 19 and the chain 6 move synchronously, when one pipe fitting clamp 19 moves to the feed opening of the feed plate 4, the ingenious matching of the pipe fitting clamp 19 and the feed opening structure can shift the pipe fitting to the pipe fitting clamp 19 and move to the position of the pipe fitting supporting mechanism 17 along with the chain 6, at the moment, the driving device 11 stops, the chain pressing mechanism 6 works, the air cylinder 1501 drives the shock absorber 1504 to enable the second pressing wheel 1512 to press the pipe fitting downwards, the movable plate 1506 drives the two pressing rods 1510 to enable the two first pressing wheels 1511 to press the chain 6 downwards, so that the pipe fitting is placed on the supporting wheel 1705 of the pipe fitting supporting mechanism 17, the driving mechanism 1701 drives the supporting wheel 1705 to drive the pipe fitting to rotate, and the second pressing wheel 1512 can ensure the stability, in the pipe fitting pivoted, water supply pipe 13 and confession sand pipeline 12 supply water and supply sand for sand blasting gun 14, comprehensive sandblast is carried out to the pipe fitting, when the sandblast, water gets into from the water inlet 24 of the 20 upper ends of the rifle body, sand is followed the sand inlet 25 entering of side, when supplying sand and supplying water promptly, water can take sand to get into injection passage, water sand is through spiral passageway homogeneous mixing, and jet out through shower nozzle 21 after increasing pressure, carry out effectual sandblast to the pipe fitting, also solved water to a certain extent that the water spouts the sand dynamics little, mix inhomogeneous problem. After the sandblast, actuating mechanism 1701 stop work, the pipe fitting stall, the cylinder 1501 telescopic link of chain bar pressing mechanism 15 upwards stretches, drive shock absorber 1504 and fly leaf 1506 and reset, thereby make first pinch roller 1511 and second pinch roller 1512 reset, the chain 6 resets, pipe fitting anchor clamps 19 on the chain 6 resets and rises, pipe fitting on the supporting wheel 1705 is placed again on pipe fitting anchor clamps 19, then drive arrangement 11 restarts again, drive chain 6 drives next pipe fitting to pipe fitting supporting mechanism 17's position, thereby carry out the sandblast to next pipe fitting. In the working process, the driving device 11, the driving mechanism 1701 and the air cylinder 1501 are automatically controlled by a PLC controller, the processed pipe falls into the blanking disc 5, and water sand flows into the collecting hopper 3.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a full-automatic pipe fitting water sand blasting device of booster-type environment-friendly which characterized in that: the sand blasting device comprises a bracket, a collecting hopper and a sand blasting gun, wherein the collecting hopper is fixedly arranged in the middle of the bracket; the pipe conveying mechanism is arranged on the support and comprises a mounting side plate, a driving chain wheel, a driven chain wheel and a chain, the driving chain wheel and the driven chain wheel are respectively arranged close to two ends of the mounting side plate, the driving chain wheel is connected with a driving device, and the chain is arranged in a matching manner with the driving chain wheel and the driven chain wheel; a feeding disc is arranged at one end of the mounting side plate close to the driving chain wheel, and a discharging disc is arranged at one end of the mounting side plate close to the driven chain wheel;
pipe fittings clamps are fixedly arranged on the chains at the same intervals, and the pipe fittings carried by the pipe fittings clamps move along with the chains to the blanking disc;
the middle of the pipe conveying mechanism is also provided with a pipe supporting mechanism and a chain pressing mechanism, and the chain pressing mechanism is arranged above the pipe supporting mechanism; the two sides of the pipe supporting mechanism are respectively provided with a sand blasting gun which is simultaneously connected with a water supply pipeline and a sand supply pipeline; when the pipe conveying mechanism conveys the pipe to the pipe supporting mechanism, the pipe conveying mechanism stops working, the chain pressing mechanism presses the chain downwards to enable the pipe to be arranged on the pipe supporting mechanism, the pipe supporting mechanism drives the pipe to rotate, and the pipe is subjected to overall sand blasting through a sand blasting gun;
the sand blasting gun comprises a gun body and a spray head, wherein the upper end of the gun body is provided with a water inlet connected with a water supply pipeline, one side of the water inlet is provided with a sand inlet connected with a sand supply pipeline, a conical spraying channel with a wide bottom and a narrow top is arranged in the gun body, and the spraying channel is communicated with the water inlet and the sand inlet; the spray passage is provided with a conical pipe body in a tight fit mode, a spiral blade is formed in the pipe body to form a spiral passage, and the bottom end of the spray passage is connected with a spray head.
2. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 1, characterized in that: the pipe fitting clamp comprises two connecting plates and a seat body, the two connecting plates are respectively and fixedly connected with two chain link mounting side plates of the chain, the seat body is fixedly connected between the two connecting plates, a supporting seat is integrally formed on the seat body, the longitudinal section of the supporting seat is V-shaped, and the height of one side, close to the feeding disc, of the V-shaped supporting seat is greater than that of the other side of the V-shaped supporting seat; the bottom surfaces of the feeding disc and the blanking disc are inclined towards the conveying direction of the pipe fitting, a feeding port of the feeding disc is in an inverted convex shape, and a notch is formed in one end, close to the feeding port, of a bottom plate of the feeding disc; the pipe fitting anchor clamps move the feed opening department of feed tray, and pipe fitting anchor clamps higher one side relatively stirs the pipe fitting from the breach and rises along the inside of "protruding" font feed opening, reaches opening upper portion and dials into just on "V" shape supporting seat when the pipe fitting.
3. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 1, characterized in that: a support column is vertically arranged on the outer side of the mounting side plate, the pipe fitting supporting mechanism comprises a driving supporting mechanism and a driven supporting mechanism which have the same structure, and the driving supporting mechanism and the driven supporting mechanism are symmetrically arranged around the chain; the driving support mechanism comprises a support plate, rotating shafts and a driving shaft, the support plate is fixedly connected with the support column, the rotating shafts are arranged in parallel, the two rotating shafts are perpendicular to the conveying direction of the chain and are positioned above the chain, one end of each rotating shaft, which is close to the chain, is provided with a support wheel, and the two groups of support wheels of the driving support mechanism and the driven support mechanism simultaneously support two ends of the pipe fitting; the driving shaft is positioned below the rotating shafts, the driving shaft is connected with the two rotating shafts through a belt, the driving shaft is also connected with a driving mechanism, and the driving mechanism is fixedly arranged on the inner side of the supporting plate through a mounting plate; the driving mechanism comprises a servo motor and a transmission gear, the servo motor is connected with the transmission gear, and the transmission gear is connected with the driving shaft.
4. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 3, characterized in that: the height of the pipe fitting clamp for supporting the pipe fitting is greater than that of the supporting wheel.
5. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 3 or 4, characterized in that: the chain bar pressing mechanism comprises a shell, a first fixed plate, a movable plate and a second fixed plate, wherein the shell is fixedly connected with the strut, the first fixed plate is fixedly installed at the upper part of the shell, the second fixed plate is fixedly installed at the lower part of the shell, the movable plate is arranged between the first fixed plate and the second fixed plate, and the movable plate is connected with the movable plate through four guide rods;
the first fixing plate is provided with an air cylinder, the lower end of a telescopic rod of the air cylinder is connected with a shock absorber, and the shock absorber penetrates through a through hole formed in the movable plate and is connected with a second pressing wheel used for pressing a pipe fitting; a second guide hole is formed in the second fixing plate, and the lower smooth part of the shock absorber is in sliding fit with the second guide hole; the limiting ring on the shock absorber is positioned on the movable plate, and the diameter of the limiting ring is smaller than that of the through hole;
the movable plate is also provided with a first guide hole; the guide rod is divided into an upper section and a lower section, the diameter of the upper section is larger than that of the lower section, and the lower section is in sliding fit with the first guide hole;
the lower portion of the movable plate is fixedly connected with two pressure rods which are symmetrical relative to the shock absorber, the pressure rods are also divided into an upper section and a lower section, the diameter of the upper section is smaller than that of the lower section, the pressure rod portion of the upper section is in sliding fit with a third guide hole formed in the second fixed plate, the top end of the upper section is fixedly connected with the movable plate, the lower end of the pressure rod portion of the lower section is connected with a first pressing wheel, and the pressure rod portion located between the movable plate and the second fixed plate is nested with a spring.
6. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 1, characterized in that: the two sides of the chain are provided with trays, the positions of the trays, which are close to the chain pressing mechanism, are inclined downwards, and gaps between the trays at the two sides of the chain are conveying channels for the pipe clamp to move.
7. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 6, characterized in that: and a chain track is further arranged below the chain and fixedly connected with the mounting side plates through mounting seats, and the chain track is in clearance fit with the mounting side plates of the two chain links of the chain.
8. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 1, characterized in that: and the support is provided with a protective cover.
9. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 1, characterized in that: the driving device comprises a driving motor and a speed reducer, the driving motor is fixedly installed on the side edge of the installation side plate, the driving motor is connected with the speed reducer, and the speed reducer is connected with the driving chain wheel.
10. The supercharged environment-friendly full-automatic pipe fitting water sand-spraying device according to claim 1, characterized in that: the spray head is provided with three spray holes and is in threaded connection with the spray channel, and the spray head is tightly propped against the lower end of the pipe body after being screwed down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273215.2A CN112296882A (en) | 2020-11-13 | 2020-11-13 | Supercharged environment-friendly full-automatic pipe fitting water sand blasting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273215.2A CN112296882A (en) | 2020-11-13 | 2020-11-13 | Supercharged environment-friendly full-automatic pipe fitting water sand blasting device |
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| CN112296882A true CN112296882A (en) | 2021-02-02 |
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| CN202011273215.2A Withdrawn CN112296882A (en) | 2020-11-13 | 2020-11-13 | Supercharged environment-friendly full-automatic pipe fitting water sand blasting device |
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| CN (1) | CN112296882A (en) |
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| CN113681470A (en) * | 2021-09-24 | 2021-11-23 | 郑州大学 | Concrete sample water sand scabbling device |
| CN113878500A (en) * | 2021-09-30 | 2022-01-04 | 四川英创力电子科技股份有限公司 | Device and method for processing sharpness of antenna target plate |
| CN115256245A (en) * | 2022-08-18 | 2022-11-01 | 湖南省至壹机械工业有限公司 | Shaft sleeve surface machining and polishing device |
| CN115302410A (en) * | 2022-08-31 | 2022-11-08 | 无锡艾迪尔机械制造有限公司 | Water sandblast rust cleaning equipment |
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