CN112894630A - Large-scale stainless steel container surface sand blasting equipment and automatic sand blasting production line - Google Patents
Large-scale stainless steel container surface sand blasting equipment and automatic sand blasting production line Download PDFInfo
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- CN112894630A CN112894630A CN202110338489.3A CN202110338489A CN112894630A CN 112894630 A CN112894630 A CN 112894630A CN 202110338489 A CN202110338489 A CN 202110338489A CN 112894630 A CN112894630 A CN 112894630A
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 105
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 83
- 239000010935 stainless steel Substances 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims description 57
- 230000005012 migration Effects 0.000 claims description 22
- 238000013508 migration Methods 0.000 claims description 22
- 239000004576 sand Substances 0.000 claims description 18
- 238000005422 blasting Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
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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
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/085—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces the travelling workpieces being moved into different working positions during travelling
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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
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
- B24C3/12—Apparatus using nozzles
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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)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a large stainless steel container surface sand blasting device and an automatic sand blasting production line. The sand blasting production line comprises sand blasting equipment, a sand blasting room body and a stainless steel container conveying mechanism; the top of the sandblasting house body is provided with an opening, the opening is provided with a supporting framework, the lifting column servo driving module is arranged on the supporting framework, the stainless steel container conveying mechanism comprises a ground rail, a servo driving trolley and a servo driving roller frame, and the stainless steel container is placed on the servo driving roller frame. The sand blasting equipment and the production line can improve the uniformity of the sand blasting surface color and the uniformity of the sand blasting strength of the stainless steel container, and have high sand blasting efficiency.
Description
Technical Field
The invention belongs to the technical field of workpiece sand blasting, and particularly relates to large stainless steel container surface sand blasting equipment and an automatic sand blasting production line.
Background
The sand blasting equipment comprises dry sand blasting equipment and wet sand blasting equipment, high-pressure gas is used as power to accelerate sand, so that a high-speed spray beam is formed to spray the sand to the surface of a workpiece to be treated at a high speed, the appearance or the shape of the outer surface of the workpiece is changed, and under the impact and cutting action of an abrasive on the surface of the workpiece, the cleanliness and the roughness of the surface of the workpiece are improved, 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; after the stainless steel product is subjected to sand blasting treatment, impurities and pollutants on the surface of a stainless steel substrate can be eliminated, chromium and nickel can be enriched on the surface to form a complete purification film, a good anticorrosion effect is achieved, the anticorrosion performance can be greatly improved, uniform and consistent photochromic color can be obtained on the surface of the stainless steel product, an attractive effect is achieved, and the stainless steel product is well loved by customers.
However, manual sand blasting is still adopted for sand blasting on the surface of a large stainless steel container at present, and only one spray gun can be held by one person, so that the sand blasting efficiency is low, the working environment is severe, and the labor intensity of manual sand blasting is high; the surface of the large stainless steel container is characterized by a revolving body, the end part of the stainless steel container is provided with a spherical or elliptic end socket, the middle part of the stainless steel container is provided with a cylindrical surface or a conical surface, the surface of the stainless steel container is also provided with a plurality of pipe joints, flanges and accessories with different sizes, the diameter of the stainless steel container is from hundreds of millimeters to thousands of millimeters, the length of the stainless steel container is from several meters to tens of meters, and the prior art does not have the automatic wet sand blasting technology for the surface of the large stainless steel container because the shape of the stainless steel container is complex, the appearance change is large and the limitation is caused by the complex.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects and shortcomings of the prior art, and provide a large stainless steel container surface sand blasting device and an automatic sand blasting production line, which can improve the uniformity of sand blasting surface color and luster and the uniformity of sand blasting strength of a stainless steel container, and have high sand blasting efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
the large stainless steel container surface sand blasting equipment comprises an equipment body, wherein the equipment body comprises a lifting column and a lifting column servo driving module, the lifting column servo driving module drives the lifting column to move horizontally and vertically,
the utility model discloses a sand blasting machine, including lifting column, spray gun, sand blasting direction, lifting column lower extreme is equipped with spray gun slewing mechanism, spray gun slewing mechanism includes drive arrangement and spray gun fixing device, a plurality of shower nozzle down the spray gun set up in on the spray gun fixing device, the drive arrangement drive spray gun fixing device rotates to the sandblast direction, the spray gun is connected with sand material conveying hose and compressed air conveying hose.
Furthermore, drive arrangement including set up in the installing support of lift post lower extreme, be equipped with the rotatory ware that shifts of first servo drive on the installing support, be connected with first rotation axis on the flange of the rotatory ware that shifts of first servo drive, first rotation axis side is equipped with mounting flange, install the rotatory ware that shifts of second servo drive on the mounting flange, be connected with the second rotation axis on the flange of the rotatory ware that shifts of second servo drive, install on the second rotation axis spray gun fixing device.
Furthermore, the driving device comprises a robot and a rotating shaft, the rotating shaft is arranged at the tail end of the robot operating arm, and the spray gun fixing device is installed on the rotating shaft.
Furthermore, the spray gun fixing device comprises a mounting plane, a plurality of screw holes are uniformly distributed on the mounting plane, a plurality of spray gun fixing rings are mounted in the screw holes, the spray gun fixing rings are provided with locking bolts, and a plurality of spray guns are mounted in the spray gun fixing rings and locked by the bolts;
the mounting plane is installed all around and is had collision avoidance sensor or mechanical touch sensor, collision avoidance sensor or the downward detectable lower part of mechanical touch sensor direction and the barrier of setting for the distance all around.
Furthermore, lift post servo drive module includes servo drive horizontal migration module and servo drive vertical migration module, install the linking bridge on the horizontal migration slip table of servo drive horizontal migration module, the side-mounting of linking bridge has servo drive vertical migration module, install on the vertical migration slip table of servo drive vertical migration module the lift post.
Furthermore, a hose support is arranged on the lifting column, and the sand material conveying hose and the compressed air conveying hose are fixed on the hose support.
An automatic sand blasting production line for the surface of a large stainless steel container comprises an equipment body, a sand blasting room body and a stainless steel container conveying mechanism; the top of the sandblasting room body is provided with an opening, a supporting framework is arranged at the opening, the lifting column servo driving module on the equipment body is arranged on the supporting framework, and the equipment body extends into the sandblasting room body from the opening;
stainless steel container conveying mechanism includes ground rail, servo drive platform truck and servo drive gyro wheel frame, sandblast room house body both ends are equipped with exit, sandblast room is internal subaerial to be installed and runs through exit the ground rail, the servo drive platform truck is in move on the ground rail, install on the servo drive platform truck servo drive gyro wheel frame, stainless steel container places on the servo drive gyro wheel frame.
Furthermore, a control console and a display screen are installed on the side face of the sandblasting room body, opposite photoelectric sensors are installed on the two sides of the ground rail in the sandblasting room body, which are close to the inlet and the outlet, and a laser ranging sensor for downward detection is arranged right above the middle in the sandblasting room body;
install storage battery, charger, PLC and wireless communication module on the servo drive platform truck, wireless communication module with control cabinet wireless communication connects, PLC control servo drive platform truck and servo drive gyro wheel frame, the storage battery does simultaneously servo drive platform truck and servo drive gyro wheel frame power supply.
Furthermore, one or more sets of stainless steel container conveying mechanisms are arranged in the sandblasting room body, and one or more sets of equipment bodies are correspondingly arranged on each set of stainless steel container conveying mechanism.
The invention has the beneficial effects that:
1. aiming at the characteristics of complex shape and large shape change of a stainless steel container, the sand blasting production line adopts a laser scanning technology to identify the shape of a workpiece and plan the moving path of a spray gun, adopts a servo moving trolley and a servo rotary displacement roller frame to load the stainless steel container, adopts the tail end of an operating arm driven by a multi-axis servo to install a plurality of spray guns, and adopts a numerical control mode to realize the movement and the swing of the servo moving trolley, the servo rotary displacement roller frame and the multi-axis servo driven operating arm along the planned path, so that the spray gun and the surface of the stainless steel container can be ensured to be in the optimal spraying distance and the optimal spraying angle, and the uniformity of the sand blasting surface color and the uniformity of the sand blasting strength of the stainless steel container can be greatly.
2. The automatic sand blasting is realized on the surface of the stainless steel container with a complex shape by adopting a plurality of nozzles to work simultaneously and continuously, the sand blasting efficiency can be improved by more than ten times, and the labor cost is greatly saved.
3. Adopt automatic sandblast technique, the staff carries out the sandblast operation through the inside sandblast mechanism in outside control mechanism control sandblast room, avoids the staff to get into the inside in sandblast room body, has both improved the security of work, accords with the environmental protection requirement again.
4. The sand blasting equipment and the production line have simple and compact structures and are arranged in a relatively centralized way, and the sand blasting is carried out by adopting the mode of moving the workpiece and rotating the workpiece to shift, so that the equipment investment cost can be saved, and the sand blasting equipment and the production line are suitable for the surface sand blasting operation of other large or overlong revolving body workpieces.
Drawings
FIG. 1 is a schematic view of the general structure of an automatic sand blasting production line according to the present invention;
FIG. 2 is a schematic view of the interior structure of a sandblasting house on the automatic sandblasting production line of the present invention;
FIG. 3 is a schematic view of the blasting apparatus of the present invention;
FIG. 4 is a schematic view of a lower part of the blasting apparatus according to the present invention;
wherein: 1. sandblasting the house body; 1a, an inlet and an outlet; 1b, a transparent glass window; 2. a support frame; 3. an apparatus body; 4. servo-driving the trolley; 5. servo-driving the roller frame; 6. a stainless steel container; 7. a ground rail; 8. a servo-driven horizontal moving module; 9. horizontally moving the sliding table; 10. connecting a bracket; 11. a servo-driven vertical movement module; 12. vertically moving the sliding table; 13. a lifting column; 14. mounting a bracket; 15. a first servo drive rotary positioner; 16. a first rotating shaft; 17. installing a flange; 18. a second servo drive rotary positioner; 19. a second rotation shaft; 20. a spray gun; 21. a spray gun fixing ring; 22. a mounting plane; 23. a collision avoidance sensor; 24. a laser ranging sensor; 25. a hose support; 26. a sand conveying hose; 27. a compressed air delivery hose.
Detailed Description
To better illustrate the objects, aspects and advantages of the present invention, the present invention will be further described with reference to specific embodiments. This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims.
As shown in fig. 3-4, the invention provides a large stainless steel container surface sand blasting device, which comprises a device body 3, wherein the device body 3 comprises a lifting column 13 and a lifting column servo driving module, and the lifting column servo driving module drives the lifting column 13 to move horizontally and vertically.
Preferably, the servo drive module of lift post includes servo drive horizontal migration module 8 and servo drive vertical migration module 11, installs linking bridge 10 on the horizontal migration slip table 9 of servo drive horizontal migration module 8, and servo drive vertical migration module 11 is installed to the side-mounting of linking bridge 10, installs lift post 13 on the vertical migration slip table 12 of servo drive vertical migration module 11, and lift post 13 side is passed through the flange and is connected with vertical migration slip table 12.
Specifically, the servo-driven horizontal movement module 8 and the servo-driven vertical movement module 11 may both adopt the prior art, for example, adopt the structures of a servo motor, a coupling, a ball screw, a screw nut, and a moving slide table.
The lower extreme of lift post 13 is equipped with spray gun slewing mechanism, and spray gun slewing mechanism includes drive arrangement and spray gun fixing device, and the spray gun 20 that a plurality of shower nozzle is down sets up on spray gun fixing device, and drive arrangement drive spray gun fixing device rotates to the sandblast direction, and spray gun 20 top is equipped with two joints, is connected with sand material conveying hose 26 and compressed air conveying hose 27 respectively.
As one example, the driving device includes a mounting bracket 14 disposed at the lower end of the lifting column 13, a first servo-driven rotary position shifter 15 is disposed on the mounting bracket 14, an axis of the first servo-driven rotary position shifter 15 is perpendicular to the lifting column 13, and an axis of the first servo-driven rotary position shifter 15 is parallel to the width direction of the sandblasting room body 1. A first rotating shaft 16 is connected to a flange of the first servo-driven rotary position changer 15, a mounting flange 17 is arranged on the side face of the first rotating shaft 16, a second servo-driven rotary position changer 18 is mounted on the mounting flange 17, a second rotating shaft 19 is connected to a flange of the second servo-driven rotary position changer 18, and a spray gun fixing device is mounted on the second rotating shaft 19.
Specifically, the first servo-driven rotary displacement unit 15 and the second servo-driven rotary displacement unit 18 may be implemented by a conventional technique, for example, by a structure including a servo motor, a speed reducer, a support base, a stator, and a rotor.
As another embodiment, the driving device comprises a robot and a rotating shaft, the rotating shaft is arranged at the tail end of the robot operating arm, and the spray gun fixing device is installed on the rotating shaft.
Spray gun fixing device includes mounting surface 22, and the equipartition has a plurality of screw on the mounting surface 22, and the solid fixed ring 21 of a plurality of spray gun is installed in the screw, and the solid fixed ring 21 of spray gun has the locking bolt, and a plurality of spray gun 20 is installed and is locked in the solid fixed ring 21 of spray gun and with the bolt.
The periphery of the installation plane 22 is provided with an anti-collision sensor 23 or a mechanical touch sensor, and the direction of the anti-collision sensor 23 or the mechanical touch sensor can be downwards used for detecting obstacles with lower parts and peripheral set distances. When the workpiece is touched, the touch switch sends out a signal to control the equipment to suddenly stop.
Furthermore, a hose bracket 25 is provided on the lifting column 13, and a sand material conveying hose 26 and a compressed air conveying hose 27 are fixed to the hose bracket 25. The hose bracket 25 is arranged perpendicular to the lifting column 13 at the side of the lifting column 13, one end of the sand material conveying hose 26 and one end of the compressed air conveying hose 27 are fixed on the hose bracket 25, and the other ends are connected to a connector at the upper end of the spray gun 20.
As shown in fig. 1-2, the invention provides an automatic sand blasting production line for the surface of a large stainless steel container, which comprises the equipment body 3, a sand blasting room body 1 and a stainless steel container conveying mechanism. The sand blasting room is provided with an opening at the top, the opening is provided with a supporting framework 2, the supporting framework 2 is arranged outside the sand blasting room 1, the two ends of the supporting framework 2 are in a portal frame shape, the middle of the supporting framework is connected with a cross beam, a lifting column servo driving module on the equipment body 3 is arranged on the supporting framework 2, and the equipment body 3 stretches into the sand blasting room 1 from the opening. The lifting column 13 on the equipment body 3, the sand material conveying hose 26 and the compressed air conveying hose 27 penetrate through the top of the sandblasting room body 1 and extend into the sandblasting room body 1.
The stainless steel container conveying mechanism comprises a ground rail 7, a servo driving trolley 4 and a servo driving roller frame 5, wherein an inlet and an outlet 1a are formed in two ends of a sandblasting house body 1, transparent glass windows 1b are formed in side walls on two sides, and the transparent glass windows 1b are convenient for observing the operation condition of a production line. A ground rail 7 penetrating through the inlet and the outlet 1a is installed on the ground in the sandblasting house body 1, the servo driving trolley 4 runs on the ground rail 7, the servo driving roller frame 5 is installed on the servo driving trolley 4, the stainless steel container 6 is placed on the servo driving roller frame 5, and the servo driving roller frame 5 drives the stainless steel container 6 to rotate and displace.
Furthermore, the side surface of the sandblasting room body 1 is provided with a control console and a display screen, and the sandblasting room body 1 is internally provided with a video monitoring camera. The photoelectric sensors which are opposite to each other are arranged on the two sides of the ground rail 7 in the sand blasting house body 1 close to the inlet and the outlet 1a, the photoelectric sensors serve as coordinate points in the length direction, and when the servo driving trolley 4 carries a workpiece to enter the photoelectric sensors which are opposite to each other, the servo control unit of the servo driving trolley 4 is started to start displacement control. A laser ranging sensor 24 for downward detection is arranged right above the middle in the sandblasting house body 1.
Install storage battery, charger, PLC and wireless communication module on the servo drive platform truck 4, wireless communication module and control cabinet wireless communication are connected, and PLC control servo drive platform truck 4 and servo drive gyro wheel frame 5, the storage battery is servo drive platform truck 4 and servo drive gyro wheel frame 5 power supply simultaneously.
The sand blasting equipment is not only suitable for wet sand blasting on the surface of the large stainless steel container, but also suitable for dry sand blasting. Stainless steel grating plates are arranged below the middle ground of the sand blasting house body 1, and wet or dry sand blasting circulating systems are arranged below the stainless steel grating plates. The wet or dry sand blasting circulation system can adopt the prior art, as one example, a funnel-shaped water and sand collecting cabin is arranged below the stainless steel grating plate, and a sand pumping system, a stirring system, a cleaning system, a water and mist separator, a mortar collecting barrel, a solid-liquid separator, a sand and water detector, a circulating water filtering and purifying system, a cleaning system, an illuminating system, an electrical control system and the like are arranged below and on the side surface of the sand blasting room body 1. As another embodiment, a funnel-shaped dry sand collecting cabin is arranged below the stainless steel grating plate, and a dry sand separating system, a screw conveyor, an illuminating system, an electrical control system and the like are arranged below and on the side surface of the sandblasting house body 1.
Furthermore, one or more sets of stainless steel container conveying mechanisms are arranged in the sandblasting room body 1, and one or more sets of equipment bodies 3 are correspondingly arranged on each set of stainless steel container conveying mechanism. A plurality of sets of stainless steel container conveying mechanisms are arranged in parallel to the length direction of the sand blasting room body 1, one or more sets of sand blasting equipment can be arranged above each set of stainless steel container conveying mechanism, each set of sand blasting equipment can adopt different abrasive materials, and any set of sand blasting equipment can be selected during use.
The working process of the automatic sand blasting production line comprises the following steps:
s1, the servo driving trolley 4 is driven out of the sandblasting house body 1, the stainless steel container 6 is placed on the servo driving roller frame 5 on the servo driving trolley 4, the servo driving roller frame 5 is started to drive the stainless steel container 6 to rotate and displace, the pipe joint on the stainless steel container 6 stops rotating when avoiding the position of the uppermost bus, and then the servo driving trolley 4 is started to run into the sandblasting house body 1;
s2, when the servo driving trolley 4 enters the sandblasting house body 1, the correlation photoelectric sensor sends a signal, an encoder of a servo control unit of the servo driving trolley 4 is started to start counting to carry out displacement control on the servo driving trolley 4, and the position of the correlation photoelectric sensor is used as a reference point for the displacement control of the servo driving trolley 4;
s3: after the oppositely-emitted photoelectric sensors send signals, starting a laser ranging sensor 24 which is arranged right above the middle in the sandblasting house body 1 and detects downwards to work, continuously advancing the servo-driven trolley 4 through the laser ranging sensor 24, scanning an upper bus of the stainless steel container 6 by the laser ranging sensor 24 to obtain a spatial coordinate position of the upper bus of the stainless steel container 6, and forming a corresponding relation between the spatial coordinate position of the upper bus of the stainless steel container 6 and the counting of a servo control unit encoder when the trolley moves;
s4: inputting the diameter and length of the stainless steel container 6 and the height information of a pipe joint, inputting sand blasting process parameters, selecting a sand blasting program, combining the scanning information of the laser ranging sensor 24 and the counting information of a servo control unit encoder when the servo drive trolley 4 moves by the PLC, automatically controlling the equipment body 3, the servo drive trolley 4 and the servo drive roller frame 5 to realize multi-axis linkage to complete the automatic sand blasting program, and controlling the equipment to suddenly stop once the collision-prevention sensor 23 sends a signal;
s5, blasting sand to the seal head part of the stainless steel container 6, controlling the spray gun 20 and the seal head to keep equal distance higher than the height of the pipe joint, controlling the spray gun 20 to point to the normal direction of the arc of the seal head and swing back and forth along the direction of the arc of the seal head, and driving the stainless steel container 6 to rotate for 360 degrees by the servo driving roller frame 5; for the sand blasting of the cylindrical surface and the conical surface of the stainless steel container 6, the spray gun 20 is controlled to be higher than the height of the pipe joint at equal distance with the cylindrical surface and the conical surface, the spray gun 20 points to the normal direction of the cylindrical surface or the conical surface, the spray gun 20 swings back and forth along the cylindrical surface or the conical surface, the servo driving trolley 4 drives the stainless steel container 6 to move forwards or backwards, after the sand blasting of a bus on the cylindrical surface or the conical surface of the stainless steel container 6 is completed, the servo driving roller frame 5 drives the stainless steel container 6 to rotate for an angle to perform the sand blasting of the bus on the cylindrical surface or the conical surface of the stainless steel container 6 until the stainless steel container 6 completes the sand blasting for; the whole sand blasting process is continuously and automatically completed according to the program;
s6: the stainless steel container 6 is controlled to move and rotate to displace through a remote controller, so that the pipe joint part of the stainless steel container 6 is convenient for manual sand supplement and blasting;
s7: the procedure of cleaning the surface of the stainless steel container 6 is entered, and the process of S5 is repeated.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. A large-scale stainless steel container surface sand blasting equipment, includes equipment body (3), its characterized in that: the equipment body (3) comprises a lifting column (13) and a lifting column servo driving module, the lifting column servo driving module drives the lifting column (13) to move horizontally and vertically,
lifting column (13) lower extreme is equipped with spray gun slewing mechanism, spray gun slewing mechanism includes drive arrangement and spray gun fixing device, spray gun (20) that a plurality of shower nozzle down set up in on the spray gun fixing device, the drive arrangement drive spray gun fixing device rotates to the sandblast direction, spray gun (20) are connected with sand material delivery hose (26) and compressed air delivery hose (27).
2. The large stainless steel container surface blasting apparatus according to claim 1, wherein: drive arrangement including set up in installing support (14) of lift post (13) lower extreme, be equipped with the rotatory ware (15) that shifts of first servo drive on installing support (14), be connected with first rotation axis (16) on the flange of the rotatory ware (15) that shifts of first servo drive, first rotation axis (16) side is equipped with mounting flange (17), install the rotatory ware (18) that shifts of second servo drive on mounting flange (17), be connected with second rotation axis (19) on the flange of the rotatory ware (18) that shifts of second servo drive, install on second rotation axis (19) spray gun fixing device.
3. The large stainless steel container surface blasting apparatus according to claim 1, wherein: the drive arrangement includes robot and rotation axis, the rotation axis set up in the end of robot operation arm, install on the rotation axis spray gun fixing device.
4. A large stainless steel vessel surface blasting apparatus according to claim 1, 2 or 3, wherein: the spray gun fixing device comprises a mounting plane (22), a plurality of screw holes are uniformly distributed in the mounting plane (22), a plurality of spray gun fixing rings (21) are mounted in the screw holes, locking bolts are arranged on the spray gun fixing rings (21), and a plurality of spray guns (20) are mounted in the spray gun fixing rings (21) and locked by the bolts;
and anti-collision sensors (23) or mechanical touch sensors are arranged on the periphery of the mounting plane (22), and the direction of the anti-collision sensors (23) or the mechanical touch sensors can be downwards used for detecting obstacles with lower parts and peripheral set distances.
5. The large stainless steel container surface blasting apparatus according to claim 1, wherein: the servo drive module of lift post includes servo drive horizontal migration module (8) and servo drive vertical migration module (11), install linking bridge (10) on horizontal migration slip table (9) of servo drive horizontal migration module (8), the side-mounting of linking bridge (10) has servo drive vertical migration module (11), install on vertical migration slip table (12) of servo drive vertical migration module (11) lift post (13).
6. The large stainless steel container surface blasting apparatus according to claim 1, wherein: a hose support (25) is arranged on the lifting column (13), and the sand conveying hose (26) and the compressed air conveying hose (27) are fixed on the hose support (25).
7. The utility model provides an automatic sandblast production line in large-scale stainless steel container surface which characterized in that: comprises the equipment body (3) of any one of claims 1 to 6, and further comprises a sandblasting house body (1) and a stainless steel container conveying mechanism; the top of the sandblasting room body (1) is provided with an opening, a supporting framework (2) is arranged at the opening, the lifting column servo driving module on the equipment body (3) is arranged on the supporting framework (2), and the equipment body (3) extends into the sandblasting room body (1) from the opening;
stainless steel container conveying mechanism includes ground rail (7), servo drive platform truck (4) and servo drive gyro wheel frame (5), sandblast room body (1) both ends are equipped with exit (1 a), sandblast room body (1) is interior subaerial to be installed and runs through exit (1 a) ground rail (7), servo drive platform truck (4) are in move on ground rail (7), install on servo drive platform truck (4) servo drive gyro wheel frame (5), stainless steel container (6) are placed on servo drive gyro wheel frame (5).
8. The automatic sand blasting production line for the surface of the large stainless steel container according to claim 7, characterized in that: a control console and a display screen are installed on the side face of the sand blasting room body (1), photoelectric sensors which are opposite to each other are installed on the two sides of the ground rail (7) in the sand blasting room body (1) and close to the position of the inlet and the outlet (1 a), and a laser ranging sensor (24) for downward detection is arranged right above the middle in the sand blasting room body (1);
install storage battery, charger, PLC and wireless communication module on servo drive platform truck (4), wireless communication module with control cabinet wireless communication connects, PLC control servo drive platform truck (4) and servo drive gyro wheel frame (5), the storage battery does simultaneously servo drive platform truck (4) and servo drive gyro wheel frame (5) power supply.
9. The automatic sand blasting production line for the surface of the large stainless steel container according to claim 7, characterized in that: the sand blasting room is characterized in that one or more sets of stainless steel container conveying mechanisms are arranged in the sand blasting room body (1), and each set of stainless steel container conveying mechanism is correspondingly provided with one or more sets of equipment bodies (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110338489.3A CN112894630A (en) | 2021-03-30 | 2021-03-30 | Large-scale stainless steel container surface sand blasting equipment and automatic sand blasting production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110338489.3A CN112894630A (en) | 2021-03-30 | 2021-03-30 | Large-scale stainless steel container surface sand blasting equipment and automatic sand blasting production line |
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| CN112894630A true CN112894630A (en) | 2021-06-04 |
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| CN202110338489.3A Pending CN112894630A (en) | 2021-03-30 | 2021-03-30 | Large-scale stainless steel container surface sand blasting equipment and automatic sand blasting production line |
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