CN117983446A - Device and method capable of rapidly polishing and painting steel structure - Google Patents

Abstract

The invention provides a device and a method capable of rapidly polishing and painting a steel structure. The device capable of rapidly polishing and painting the steel structure comprises: the device comprises a base, a spraying unit, a driving structure, a fixing unit and an adjusting unit; the driving structure comprises a first motor fixedly installed at the top of the base, a first screw rod is fixedly installed on an output shaft of the first motor, a vertical driven column is sleeved on the first screw rod, the vertical driven column is slidably installed on the base, an annular sleeve is sleeved on the vertical driven column in a rotating mode, a square placing plate is fixedly installed at the top of the vertical driven column, and a round steel blank is placed at the top of the square placing plate. The device and the method for rapidly polishing and painting the steel structure have the advantages of being convenient to use, capable of simply and effectively trimming and shaping the round steel blank in the 360-degree direction, adjusting the trimming direction according to the requirement and being convenient to adjust.

Description

Device and method capable of rapidly polishing and painting steel structure

Technical Field

The invention belongs to the technical field of steel structure polishing, and particularly relates to a device and a method capable of rapidly polishing and painting a steel structure.

Background

The magnetic steel is generally aluminum-nickel-cobalt alloy, and is synthesized by several hard strong metals such as iron, aluminum, nickel, cobalt and the like, and sometimes copper, niobium and tantalum are synthesized to prepare super-hardness permanent magnet alloy;

In the related art, a magnetic steel blank shaping device is disclosed, which comprises a workbench, wherein an adjusting structure is arranged between the upper wall surface of the workbench and a pair of fixed blocks, a clamping structure is arranged on the upper wall surface of the workbench, and the clamping structure is matched with the adjusting structure; the magnetic steel blank that needs to polish can be fixed on the plummer through the clamping structure, when the regulation of angle is controlled to the magnetic steel blank to needs, can control left side motor drive left side bull stick rotation, thereby make the worm drive worm wheel rotation, just so can adjust the angle around the magnetic steel blank on the plummer, when the conversion of angle around needs to carry out, can control right side motor drive right side bull stick rotation, and then make the mount drive the worm wheel and carry out the back-and-forth movement on the worm, the effectual angle of manual regulation magnetic steel blank that has solved when polishing the magnetic steel blank wastes time and energy, and the not good problem of precision.

However, the above structure has the disadvantage that, because the above structure can only process and trim two sides of the steel blank when trimming corners of the steel blank, when trimming and shaping some round steel blanks, the round steel blank needs to be manually moved back and forth, which wastes working time and reduces working efficiency.

Therefore, there is a need to provide a new device and method for rapidly polishing and painting steel structures to solve the above-mentioned problems.

Disclosure of Invention

The device and the method for quickly polishing and painting the steel structure are convenient to use, capable of simply and effectively trimming and shaping the round steel blank in 360-degree directions, adjusting the trimming direction according to the needs and facilitating adjustment.

In order to solve the technical problems, the device and the method for rapidly polishing and painting the steel structure provided by the invention comprise the following steps: the device comprises a base, a spraying unit, a driving structure, a fixing unit and an adjusting unit;

The driving structure comprises a first motor fixedly arranged at the top of a base, a first screw rod is fixedly arranged on an output shaft of the first motor, a vertical driven column is sleeved on the first screw rod in a threaded manner, the vertical driven column is slidably arranged on the base, an annular sleeve is sleeved on the vertical driven column in a rotating manner, a square placing plate is fixedly arranged at the top of the vertical driven column, a round steel blank is placed at the top of the square placing plate, and a top plate is arranged above the base;

the spraying unit, the fixing unit and the adjusting unit are all arranged on the top plate;

the spraying unit is used for spraying paint on the round steel blank after the round steel blank is polished and molded;

The spraying unit comprises a spraying pump fixedly mounted at the top of a top plate, a plastic hose is fixedly connected to the water outlet end of the spraying pump, a first guide pipe is connected to one end of the plastic hose, far away from the spraying pump, and is arranged on the top plate in a swinging mode, a first spray head is fixedly mounted at the bottom end of the first guide pipe, a 匚 type support is fixedly mounted at the top of the top plate, a first threaded rod is rotatably mounted on the 匚 type support, an inner threaded sleeve is sleeved on the first threaded rod, a first movable rod is hinged to the inner threaded sleeve, a first movable block is hinged to one end, far away from the inner threaded sleeve, of the first movable block, and one end, far away from the first movable rod, of the first movable block is fixedly mounted on the first guide pipe;

The fixing unit is used for realizing 360-degree azimuth trimming and shaping after the round steel blank is fixed;

The fixing unit comprises a hollow sleeve, the hollow sleeve is fixedly arranged on a top plate, a vertical moving strip is arranged on the hollow sleeve, a square pressing plate is fixedly arranged at the bottom of the vertical moving strip, the square pressing plate is contacted with the top of a round steel blank, a first screw is arranged on the hollow sleeve in a threaded manner, a motor II is arranged on one side of a vertical driven column, an L-shaped support frame is fixedly arranged on one side of the vertical driven column, the motor II is fixedly arranged on the L-shaped support frame, a first bevel gear is fixedly arranged on an output shaft of the motor II, a second bevel gear is fixedly sleeved on the annular sleeve, and the second bevel gear is meshed with the first bevel gear;

the adjusting unit is used for adjusting the trimming direction of the square trimming plate according to the requirement during trimming and shaping of the round steel blank.

As a further scheme of the invention, the spraying unit further comprises a second flow guide pipe fixedly arranged at the water inlet end of the paint spraying pump, the top of the base is fixedly provided with a paint storage box, the bottom end of the second flow guide pipe extends into the paint storage box, the top of the top plate is provided with a first through hole, two first connecting rods are rotatably arranged in the first through hole, and one ends, close to each other, of the two first connecting rods are fixedly connected with the first flow guide pipe.

As a further scheme of the invention, the adjusting unit comprises a strip-shaped fixing plate, the strip-shaped fixing plate is rotatably arranged at the bottom of the top plate, a screw rod II is rotatably arranged on one side, far away from the circular steel blank, of the strip-shaped fixing plate, an internal thread sleeve I is sleeved on the screw rod II, two hinging rods I are hinged on the internal thread sleeve I, one end, far away from the internal thread sleeve I, of the hinging rod I is hinged with a hinging block I, two rectangular fixing strips are fixedly arranged on one side, far away from the screw rod II, of the strip-shaped fixing plate, an embedded balance rod is fixedly arranged on the rectangular fixing strips, an arc-shaped rotating block is rotatably sleeved on the embedded balance rod, the hinging block I is fixedly arranged on the corresponding arc-shaped rotating block, an internal thread sleeve II is rotatably arranged on the arc-shaped rotating block, a screw rod III is rotatably arranged on the internal thread sleeve II, a square trimming plate is fixedly arranged on one end, far away from the corresponding arc-shaped rotating block, of the screw rod III is fixedly arranged on the square trimming plate, and the square trimming plate is contacted with the circular steel blank.

As a further scheme of the invention, the adjusting unit further comprises a first annular connecting groove formed in the bottom of the top plate, the top of the strip-shaped fixed plate extends into the first annular connecting groove and is rotationally connected with the first annular connecting groove, two second annular connecting grooves are formed in the inner wall of the first annular connecting groove, a first sliding block is mounted in the second annular connecting groove in a sliding mode, one sides, close to each other, of the two first sliding blocks are fixedly connected with the strip-shaped fixed plate, a first sliding hole is formed in the strip-shaped fixed plate, an L-shaped driven block is mounted in the first sliding hole in a sliding mode, a first limiting block is fixedly mounted at one end of the L-shaped driven block, a reset spring is sleeved on the L-shaped driven block in a sliding mode, one end of the reset spring is fixedly connected with the strip-shaped fixed plate, the other end of the reset spring is fixedly connected with the first limiting block, a vertical connecting plate is fixedly connected with the L-shaped driven block through a second screw, the vertical connecting plate can be detached from the vertical connecting plate, and the vertical connecting plate is fixedly mounted on the annular sleeve.

As a further scheme of the invention, the adjusting unit further comprises 匚 type fixing rods fixedly arranged on one side, far away from the screw rod II, of the strip-shaped fixing plate, two hinging blocks II are sleeved on the 匚 type fixing rods in a sliding mode, hinging rods II are hinged to the hinging blocks II, hinging blocks III are hinged to one ends, far away from the hinging blocks II, of the hinging rods II, and the hinging blocks III are fixedly arranged on the corresponding square trimming plates.

As a further scheme of the invention, the adjusting unit further comprises two telescopic springs which are sleeved on the 匚 type fixing rods in a sliding manner, one ends of the telescopic springs are fixedly connected with the corresponding second hinge blocks, the other ends of the telescopic springs are fixedly connected with the strip-shaped fixing plates, two square connecting ports are formed in one side of each strip-shaped fixing plate, and the square connecting ports are matched with the first hinge rods.

As a further scheme of the invention, the fixing unit further comprises a first threaded hole formed in the inner wall of one side of the hollow sleeve, the first threaded hole is in threaded connection with a first screw, a second threaded hole is formed in one side of the vertical driven column, the second threaded hole is in threaded connection with a screw, a first groove is formed in the top of the base, the bottom of the vertical driven column extends into the first groove and is in sliding connection with the first groove, first sliding grooves are formed in the inner walls of two sides of the first groove, a first sliding rod is arranged in the first sliding grooves in a sliding mode, one ends, close to each other, of the two first sliding rods are fixedly arranged and connected with the vertical driven column, four supporting legs are fixedly arranged at the bottom of the base, and a plurality of hanging rods are fixedly arranged at the top of the top plate.

As a further scheme of the invention, the fixing unit further comprises a plurality of circular clamping grooves formed in one side, close to the first screw, of the vertical moving bar, the first screw is matched with the corresponding circular clamping groove, a second groove is formed in the bottom of the hollow sleeve, a second sliding rod is slidably mounted in the second groove, the bottom end of the second sliding rod extends out of the second groove and is fixedly connected with the top of the square pressing plate, a tension spring is sleeved on the second sliding rod in a sliding mode, the top end of the tension spring is fixedly connected with the bottom of the hollow sleeve, and the bottom end of the tension spring is fixedly connected with the top of the square pressing plate.

The invention also provides a use method of the device capable of rapidly polishing and painting the steel structure, which comprises the following steps:

s1: positioning procedure, namely placing the round steel blank on a square placing plate, and primarily fixing the round steel blank so as to facilitate subsequent polishing work;

s2: a polishing procedure, namely driving the two square trimming plates to rotate 360 degrees through the rotation of the strip-shaped fixing plates, so as to remove burrs of corners;

s3: the spraying procedure, namely, the paint in the paint storage box is transferred to the first spray head through the second guide pipe, the plastic hose and the first guide pipe by starting the paint spraying pump, and the polished round steel blank is sprayed and painted

S4: and in the adjusting procedure, the first adjusting mode or the second adjusting mode can be adopted, so that the round steel blank placed on the square placing plate is close to the square trimming plate, and the grinding and deburring are facilitated.

Compared with the related art, the device and the method for rapidly polishing and painting the steel structure have the following beneficial effects:

1. The device and the method for rapidly polishing and painting the steel structure are used for realizing 360-degree azimuth trimming and shaping of the round steel blank after the round steel blank is fixed through the fixing unit, and if the square round steel blank is needed to be shaped, the square trimming plate can be trimmed only by starting the motor II in the forward direction and starting the motor II in the reverse direction in the static state, and the square placing plate can rotate left and right

2. According to the device and the method for rapidly polishing and painting the steel structure, the adjusting unit is arranged for adjusting the trimming direction of the square trimming plate according to the needs during trimming and shaping of the round steel blank, so that the device and the method are convenient for a user to operate

3. According to the device and the method for rapidly polishing and painting the steel structure, the spraying unit is arranged for spraying and painting the round steel blank after the round steel blank is polished and molded, so that the device and the method are easy to operate for users.

Drawings

The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of a front view of a device and method for rapidly polishing and painting a steel structure according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a device and method for rapidly polishing and painting a steel structure according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 2;

FIG. 5 is an enlarged schematic view of the portion C in FIG. 2;

FIG. 6 is a schematic top view of a circular steel blank according to the present invention;

FIG. 7 is a top cross-sectional assembly view of the roof and draft tube I of the present invention;

FIG. 8 is a schematic block diagram of a method of using the apparatus for rapidly sanding and painting steel structures of the present invention.

In the figure: 100. a spraying unit; 200. a paint storage box; 300. a honeycomb duct II; 1. a base; 101. a square-shaped connecting port; 102. an L-shaped driven block; 103. a vertical connecting plate; 2. a first motor; 3. a first screw; 4. a vertical driven column; 5. an annular sleeve; 6. a square placement plate; 7. round steel blank; 8. a top plate; 801. a paint spraying pump; 802. a plastic hose; 803. 匚 type brackets; 804. a first threaded rod; 805. an internally threaded sleeve; 806. a first movable lever; 807. a first movable block; 808. a honeycomb duct I; 809. a first nozzle; 9. a hollow sleeve; 10. a vertical moving bar; 11. a square pressing plate; 12. a first screw; 13. a second motor; 14. a first bevel gear; 15. a second bevel gear; 16. a bar-shaped fixing plate; 17. a second screw; 18. an internally threaded sleeve I; 19. a first hinging rod; 20. a first hinge block; 21. rectangular fixing strips; 22. an embedded balance bar; 23. an arc-shaped rotating block; 24. an internal thread sleeve II; 25. a screw III; 26. a square trimming plate; 27. 匚 type fixing rods; 28. a second hinging block; 29. a hinge rod II; 30. a hinge block III; 31. and a telescopic spring.

Detailed Description

Referring to fig. 1 to 8 in combination, fig. 1 is a schematic front view of a preferred embodiment of a device and a method for rapidly polishing and painting a steel structure according to the present invention;

FIG. 2 is a schematic view of a device and method for rapidly polishing and painting a steel structure according to a preferred embodiment of the present invention; FIG. 3 is an enlarged schematic view of the portion A in FIG. 2; FIG. 4 is an enlarged schematic view of the portion B of FIG. 2; FIG. 5 is an enlarged schematic view of the portion C in FIG. 2; FIG. 6 is a schematic top view of a circular steel blank according to the present invention; FIG. 7 is a top cross-sectional assembly view of the roof and draft tube I of the present invention; FIG. 8 is a schematic block diagram of a method of using the apparatus for rapidly sanding and painting steel structures of the present invention. The device and the method for rapidly polishing and painting the steel structure comprise the following steps: the spraying machine comprises a base 1, a spraying machine set 100, a driving structure, a fixing machine set and an adjusting machine set;

The driving structure comprises a first motor 2 fixedly arranged at the top of a base 1, a first screw rod 3 is fixedly arranged on an output shaft of the first motor 2, a vertical driven column 4 is sleeved on the first screw rod 3 in a threaded manner, the vertical driven column 4 is slidably arranged on the base 1, an annular sleeve 5 is sleeved on the vertical driven column 4 in a rotating manner, a square placing plate 6 is fixedly arranged at the top of the vertical driven column 4, a round steel blank 7 is arranged at the top of the square placing plate 6, and a top plate 8 is arranged above the base 1;

The spraying unit 100, the fixed unit and the adjusting unit are all arranged on the top plate 8;

The spraying unit 100 is used for spraying paint on the round steel blank 7 after the round steel blank 7 is polished and formed;

The spraying unit 100 comprises a spray paint pump 801 fixedly installed at the top of a top plate 8, a plastic hose 802 is fixedly connected to the water outlet end of the spray paint pump 801, a first guide pipe 808 is connected to one end of the plastic hose 802 far away from the spray paint pump 801, the first guide pipe 808 is installed on the top plate 8 in a swinging mode, a first spray head 809 is fixedly installed at the bottom end of the first guide pipe 808, a 匚 -type bracket 803 is fixedly installed at the top of the top plate 8, a first threaded rod 804 is rotatably installed on the 匚 -type bracket 803, an inner threaded sleeve 805 is sleeved on the first threaded rod 804 in a threaded mode, a first movable rod 806 is hinged to one end of the first movable rod 806 far away from the inner threaded sleeve 805, and one end of the first movable block 807 far away from the first movable rod 806 is fixedly installed on the first guide pipe 808;

the fixing unit is used for realizing 360-degree azimuth trimming and shaping after the circular steel blank 7 is fixed;

the fixing unit comprises a hollow sleeve 9, the hollow sleeve 9 is fixedly arranged on a top plate 8, a vertical moving strip 10 is arranged on the hollow sleeve 9, a square pressing plate 11 is fixedly arranged at the bottom of the vertical moving strip 10, the square pressing plate 11 is contacted with the top of a round steel blank 7, a first screw 12 is arranged on the hollow sleeve 9 in a threaded manner, a motor II 13 is arranged on one side of a vertical driven column 4, an L-shaped supporting frame is fixedly arranged on one side of the vertical driven column 4, the motor II 13 is fixedly arranged on the L-shaped supporting frame, a first bevel gear 14 is fixedly arranged on an output shaft of the motor II 13, a second bevel gear 15 is fixedly sleeved on the annular sleeve 5, and the second bevel gear 15 is meshed with the first bevel gear 14;

the adjusting unit is used for adjusting the trimming direction of the square trimming plate 26 according to the requirement during trimming and shaping of the circular steel blank 7.

The spraying unit 100 further comprises a second flow guide pipe 300 fixedly installed at the water inlet end of the paint spraying pump 801, the top of the base 1 is fixedly provided with a paint storage box 200, the bottom end of the second flow guide pipe 300 extends into the paint storage box 200, a first through hole is formed in the top of the top plate 8, two first connecting rods are rotatably installed in the first through hole, and one ends, close to each other, of the two first connecting rods are fixedly connected with the first flow guide pipe 808.

The adjusting unit comprises a strip-shaped fixing plate 16, the strip-shaped fixing plate 16 is rotatably arranged at the bottom of a top plate 8, a second screw rod 17 is rotatably arranged on one side, far away from a circular steel blank 7, of the strip-shaped fixing plate 16, a first internal thread sleeve 18 is sleeved on the second screw rod 17 in a threaded mode, two first hinging rods 19 are hinged to the first internal thread sleeve 18, one end, far away from the first internal thread sleeve 18, of the first hinging rods 19 is hinged to a first hinging block 20, two rectangular fixing strips 21 are fixedly arranged on one side, far away from the second screw rod 17, of the strip-shaped fixing plate 16, an embedded balance rod 22 is fixedly arranged on the rectangular fixing strips 21, an arc-shaped rotating block 23 is rotatably sleeved on the embedded balance rod 22, the first hinging block 20 is fixedly arranged on the corresponding arc-shaped rotating block 23, a second internal thread sleeve 24 is rotatably arranged on the arc-shaped rotating block 23, a third screw rod 25 is arranged on the internal thread sleeve 24 in a threaded mode, one end, far away from the corresponding arc-shaped rotating block 23, of the third screw rod 25 is fixedly arranged with a square trimming plate 26, and the trimming plate 26 is in contact with the circular steel blank 7.

The adjusting unit further comprises a first annular connecting groove formed in the bottom of the top plate 8, the top of the strip-shaped fixed plate 16 extends into the first annular connecting groove and is rotationally connected with the first annular connecting groove, a second annular connecting groove is formed in the inner wall of the first annular connecting groove, a first sliding block is mounted in the second annular connecting groove in a sliding mode, one sides, close to each other, of the two first sliding blocks are fixedly connected with the strip-shaped fixed plate 16, a first sliding hole is formed in the strip-shaped fixed plate 16, an L-shaped driven block 102 is mounted in the first sliding hole in a sliding mode, a first limiting block is fixedly mounted at one end of the L-shaped driven block 102, a reset spring is sleeved on the L-shaped driven block 102 in a sliding mode, one end of the reset spring is fixedly connected with the strip-shaped fixed plate 16, the other end of the reset spring is fixedly connected with the first limiting block, a vertical connecting plate 103 is fixedly connected with the L-shaped driven block 102 through a second screw, the vertical connecting plate 102 is detachable with the vertical connecting plate 103, and the vertical connecting plate 103 is fixedly mounted on the annular sleeve 5.

The adjusting unit further comprises 匚 type fixing rods 27 fixedly arranged on one side, far away from the second screw rod 17, of the strip-shaped fixing plate 16, two second hinging blocks 28 are sleeved on the 匚 type fixing rods 27 in a sliding mode, second hinging rods 29 are hinged to the second hinging blocks 28, third hinging blocks 30 are hinged to one ends, far away from the second hinging blocks 28, of the second hinging rods 29, and the third hinging blocks 30 are fixedly arranged on the corresponding square trimming plates 26.

The adjusting unit further comprises two telescopic springs 31 which are sleeved on the 匚 type fixing rods 27 in a sliding mode, one ends of the telescopic springs 31 are fixedly connected with the corresponding second hinging blocks 28, the other ends of the telescopic springs 31 are fixedly connected with the strip-shaped fixing plates 16, two square connecting ports 101 are formed in one side of each strip-shaped fixing plate 16, and the square connecting ports 101 are matched with the first hinging rods 19.

The fixed unit is still including seting up the first screw hole on the inner wall of hollow sleeve 9 one side, first screw hole and 12 threaded connection of first screw, the second screw hole has been seted up to one side of perpendicular type driven column 4, second screw hole and a 3 threaded connection of screw rod, first recess has been seted up at the top of base 1, the bottom of perpendicular type driven column 4 extends to in the first recess and with first recess sliding connection, first spout has all been seted up on the both sides inner wall of first recess, slidable mounting has first slide bar in the first spout, the one end that two first slide bars are close to each other all is connected with perpendicular type driven column 4 fixed mounting, four supporting legs have the bottom fixed mounting of base 1, the top fixed mounting of roof 8 has a plurality of jib.

The fixed unit further comprises a plurality of circular clamping grooves formed in one side, close to the first screw 12, of the vertical moving bar 10, the first screw 12 is matched with the corresponding circular clamping groove, a second groove is formed in the bottom of the hollow sleeve 9, a second sliding rod is slidably mounted in the second groove, the bottom end of the second sliding rod extends out of the second groove and is fixedly connected with the top of the square pressing plate 11, a tension spring is sleeved on the second sliding rod in a sliding mode, the top end of the tension spring is fixedly connected with the bottom of the hollow sleeve 9, and the bottom end of the tension spring is fixedly connected with the top of the square pressing plate 11.

The invention also provides a use method of the device capable of rapidly polishing and painting the steel structure, which comprises the following steps:

s1: positioning procedure, namely placing the round steel blank 7 on the square placing plate 6, and primarily fixing the round steel blank so as to facilitate the follow-up polishing work;

When the round steel blank 7 needs to be trimmed in the 360-degree direction, firstly placing the round steel blank 7 on the square placing plate 6, then pressing the vertical moving bar 10 downwards, driving the square pressing plate 11 to move downwards by the vertical moving bar 10, and after the square pressing plate 11 is contacted with the round steel blank 7, clamping the first screw 12 into a corresponding round clamping groove, wherein the round steel blank 7 is fixed;

S2: a polishing procedure, namely driving the two square trimming plates 26 to rotate 360 degrees through the rotation of the strip-shaped fixing plate 16, so as to remove burrs of corners;

Then, the motor II 13 is started, an output shaft of the motor II 13 drives the first conical tooth 14 to rotate, the first conical tooth 14 drives the second conical tooth 15 to rotate, the second conical tooth 15 drives the annular sleeve 5 to rotate, the annular sleeve 5 drives the strip-shaped fixing plate 16 to rotate under the combined action of the L-shaped driven block 102 and the vertical connecting plate 103, the strip-shaped fixing plate 16 drives the two square trimming plates 26 to rotate, and then the surface, in contact with the square trimming plates 26, of the circular steel blank 7 is trimmed and shaped;

S3: a spraying procedure, namely, a paint pump 801 is started, paint in the paint storage tank 200 is transmitted to a first spray head 809 through a second guide pipe 300, a plastic hose 802 and a first guide pipe 808, and the polished round steel blank 7 is sprayed and painted;

After the round steel blank 7 is polished and shaped, the first threaded rod 804 can be directly rotated, under the combined action of the threads, the first movable rod 806 and the first movable block 807, the first threaded rod 804 drives the internal threaded sleeve 805 to swing, so that the angle of the first spray head 809 can be adjusted, and then the paint spraying pump 801 is started, under the combined action of the plastic hose 802, the first guide pipe 808 and the second guide pipe 300, so that the surface of the round steel blank 7 can be sprayed;

s4: the adjusting procedure can adopt an adjusting mode I or an adjusting mode II, so that the round steel blank 7 placed on the square placing plate 6 is close to the square trimming plate 26, and the grinding and the deburring are convenient;

Before the circular steel blank 7 is fixed, if the circular steel blank 7 cannot be contacted with the square trimming plate 26, the adjustment can be performed in the following two ways;

In the first mode, the motor I2 can be directly started, the output shaft of the motor I2 drives the screw I3 to rotate, the screw I3 drives the vertical driven column 4 to move under the action of threads, then the square placement plate 6 with the round steel blank 7 is close to the strip-shaped fixing plate 16, and then the round steel blank 7 is fixed;

The second mode, under the condition that the vertical driven column 4 is motionless, can directly rotate screw rod two 17, under the effect of screw thread, screw rod two 17 drives internal thread sleeve one 18 and removes, internal thread sleeve one 18 drives articulated pole one 19 and removes, articulated pole one 19 drives articulated piece one 20 and removes, and can rotate one of them internal thread sleeve two 24 alone, under the effect of screw thread, shrink a square trimming plate 26, can polish round steel blank 7, can use two to polish round steel blank 7 in the same way, simultaneously under the combined action of rectangle fixed strip 21 and embedded balancing pole 22, then can drive arc rotating block 23 and rotate, thereby change square trimming plate 26's angle, the user of being convenient for adjusts.

It should be noted that, the device structure and the drawings of the present invention mainly describe the principle of the present invention, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present invention, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present invention.

Claims (9)

1. A device for rapidly polishing and painting a steel structure, comprising: the device comprises a base, a spraying unit, a driving structure, a fixing unit and an adjusting unit;

The driving structure comprises a first motor fixedly arranged at the top of a base, a first screw rod is fixedly arranged on an output shaft of the first motor, a vertical driven column is sleeved on the first screw rod in a threaded manner, the vertical driven column is slidably arranged on the base, an annular sleeve is sleeved on the vertical driven column in a rotating manner, a square placing plate is fixedly arranged at the top of the vertical driven column, a round steel blank is placed at the top of the square placing plate, and a top plate is arranged above the base;

the spraying unit, the fixing unit and the adjusting unit are all arranged on the top plate;

the spraying unit is used for spraying paint on the round steel blank after the round steel blank is polished and molded;

The spraying unit comprises a spraying pump fixedly mounted at the top of a top plate, a plastic hose is fixedly connected to the water outlet end of the spraying pump, a first guide pipe is connected to one end of the plastic hose, far away from the spraying pump, and is arranged on the top plate in a swinging mode, a first spray head is fixedly mounted at the bottom end of the first guide pipe, a 匚 type support is fixedly mounted at the top of the top plate, a first threaded rod is rotatably mounted on the 匚 type support, an inner threaded sleeve is sleeved on the first threaded rod, a first movable rod is hinged to the inner threaded sleeve, a first movable block is hinged to one end, far away from the inner threaded sleeve, of the first movable block, and one end, far away from the first movable rod, of the first movable block is fixedly mounted on the first guide pipe;

The fixing unit is used for realizing 360-degree azimuth trimming and shaping after the round steel blank is fixed;

The fixing unit comprises a hollow sleeve, the hollow sleeve is fixedly arranged on a top plate, a vertical moving strip is arranged on the hollow sleeve, a square pressing plate is fixedly arranged at the bottom of the vertical moving strip, the square pressing plate is contacted with the top of a round steel blank, a first screw is arranged on the hollow sleeve in a threaded manner, a motor II is arranged on one side of a vertical driven column, an L-shaped support frame is fixedly arranged on one side of the vertical driven column, the motor II is fixedly arranged on the L-shaped support frame, a first bevel gear is fixedly arranged on an output shaft of the motor II, a second bevel gear is fixedly sleeved on the annular sleeve, and the second bevel gear is meshed with the first bevel gear;

the adjusting unit is used for adjusting the trimming direction of the square trimming plate according to the requirement during trimming and shaping of the round steel blank.

2. The device capable of rapidly polishing and painting steel structures according to claim 1, wherein the spraying unit further comprises a second flow guide pipe fixedly installed at the water inlet end of the paint spraying pump, the top of the base is fixedly provided with a paint storage box, the bottom end of the second flow guide pipe extends into the paint storage box, the top of the top plate is provided with a first through hole, two first connecting rods are rotatably installed in the first through hole, and one ends, close to each other, of the two first connecting rods are fixedly connected with the first flow guide pipe.

3. The device capable of rapidly polishing and lacquering a steel structure according to claim 1, wherein the adjusting unit comprises a strip-shaped fixing plate, the strip-shaped fixing plate is rotatably mounted at the bottom of the top plate, a screw rod II is rotatably mounted on one side, away from a round steel blank, of the strip-shaped fixing plate, an internal thread sleeve I is sleeved on the screw rod II, two hinging rods I are hinged on the internal thread sleeve I, one end, away from the internal thread sleeve I, of the hinging rods I is hinged with a hinging block I, two rectangular fixing strips are fixedly mounted on one side, away from the screw rod II, of the strip-shaped fixing plate, an embedded balance rod is fixedly mounted on the rectangular fixing strips, an arc-shaped rotating block is rotatably sleeved on the embedded balance rod, the hinging block I is fixedly mounted on the corresponding arc-shaped rotating block, an internal thread sleeve II is rotatably mounted on the arc-shaped steel blank, a square trimming plate is fixedly mounted on one end, away from the corresponding arc-shaped steel blank, of the square trimming plate is in contact with the round steel blank.

4. The device capable of rapidly polishing and lacquering a steel structure according to claim 3, further comprising a first annular connecting groove formed in the bottom of the top plate, wherein the top of the first annular connecting groove extends into the first annular connecting groove and is rotationally connected with the first annular connecting groove, a second annular connecting groove is formed in the inner wall of the first annular connecting groove, a first sliding block is mounted in the second annular connecting groove in a sliding manner, one sides of the two first sliding blocks, which are close to each other, are fixedly connected with the first annular connecting groove, a first sliding hole is formed in the first sliding hole, an L-shaped driven block is mounted in the first sliding hole in a sliding manner, a first limiting block is fixedly mounted at one end of the L-shaped driven block, a reset spring is sleeved on the L-shaped driven block in a sliding manner, one end of the reset spring is fixedly connected with the first annular connecting groove, the other end of the reset spring is fixedly connected with the first limiting block, a vertical connecting plate is fixedly connected with the L-shaped driven block through a second screw, the L-shaped driven block is detachably connected with the vertical connecting plate, and the L-shaped driven block is fixedly mounted on the annular sleeve.

5. The device capable of rapidly polishing and varnishing steel structures according to claim 3, wherein the adjusting unit further comprises 匚 type fixing rods fixedly mounted on one side, far away from the second screw rod, of the strip-shaped fixing plate, two second hinging blocks are sleeved on the 匚 type fixing rods in a sliding mode, second hinging rods are hinged to the second hinging blocks, third hinging blocks are hinged to one ends, far away from the second hinging blocks, of the second hinging blocks, and the third hinging blocks are fixedly mounted on the corresponding square trimming plates.

6. The device capable of rapidly polishing and varnishing a steel structure according to claim 5, wherein the adjusting unit further comprises two telescopic springs sleeved on the 匚 -type fixing rod in a sliding mode, one ends of the telescopic springs are fixedly connected with the corresponding second hinge blocks, the other ends of the telescopic springs are fixedly connected with the strip-shaped fixing plate, two square connecting ports are formed in one side of the strip-shaped fixing plate, and the square connecting ports are matched with the first hinge rods.

7. The device capable of rapidly polishing and varnishing a steel structure according to claim 1, wherein the fixing unit further comprises a first threaded hole formed in the inner wall of one side of the hollow sleeve, the first threaded hole is in threaded connection with a first screw, a second threaded hole is formed in one side of the vertical driven column, the second threaded hole is in threaded connection with a screw, a first groove is formed in the top of the base, the bottom of the vertical driven column extends into the first groove and is in sliding connection with the first groove, first sliding grooves are formed in the inner walls of two sides of the first groove, first sliding rods are slidably mounted in the first sliding grooves, one ends, close to each other, of the two first sliding rods are fixedly mounted and connected with the vertical driven column, four supporting legs are fixedly mounted at the bottom of the base, and a plurality of hanging rods are fixedly mounted at the top of the top plate.

8. The device capable of rapidly polishing and painting a steel structure according to claim 1, wherein the fixing unit further comprises a plurality of circular clamping grooves formed in one side, close to the first screw, of the vertical moving bar, the first screw is matched with the corresponding circular clamping groove, a second groove is formed in the bottom of the hollow sleeve, a second sliding rod is slidably mounted in the second groove, the bottom end of the second sliding rod extends out of the second groove and is fixedly connected with the top of the square pressing plate, a tension spring is sleeved on the second sliding rod in a sliding mode, the top end of the tension spring is fixedly connected with the bottom of the hollow sleeve, and the bottom end of the tension spring is fixedly connected with the top of the square pressing plate.

9. A method for using a device for rapidly polishing and painting a steel structure, comprising the device for rapidly polishing and painting a steel structure according to claims 1-8 and the following steps:

s1: positioning procedure, namely placing the round steel blank on a square placing plate, and primarily fixing the round steel blank so as to facilitate subsequent polishing work;

s2: a polishing procedure, namely driving the two square trimming plates to rotate 360 degrees through the rotation of the strip-shaped fixing plates, so as to remove burrs of corners;

S3: a spraying procedure, namely, a paint pump is started, paint in a paint storage box is transmitted to a first spray head through a second guide pipe, a plastic hose and a first guide pipe, and a polished round steel blank is sprayed and painted;

S4: and in the adjusting procedure, the first adjusting mode or the second adjusting mode can be adopted, so that the round steel blank placed on the square placing plate is close to the square trimming plate, and the grinding and deburring are facilitated.