CN114392856A

CN114392856A - Steel pipe rust cleaning paint spraying apparatus for building

Info

Publication number: CN114392856A
Application number: CN202111451720.6A
Authority: CN
Inventors: 邓世杰
Original assignee: Individual
Current assignee: Foshan Lushui Qingyuan Pipe Technology Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-26
Anticipated expiration: 2041-12-01
Also published as: CN114392856B

Abstract

The invention relates to a rust removing and paint spraying device, in particular to a rust removing and paint spraying device for a steel pipe for a building. The invention provides the rust removing and spraying device for the steel pipe for the building, which is high in efficiency, does not need manual excessive operation, and can prevent extra paint from being randomly sprayed and remained around. The utility model provides a steel pipe rust cleaning paint spraying apparatus for building, including the support frame, the head rod, first mount, including a motor, an end cap, a controller, and a cover plate, bull stick and moving mechanism etc. first mount top is equipped with the motor, is equipped with the bull stick on the motor output shaft, and the support frame has been placed to the symmetry around being located the left position of first mount, is connected with the head rod between two support frames, and the bull stick links to each other with the head rod rotary type, and moving mechanism has been placed to the position that is located two support frame outsides. The steel pipe is sleeved on the rotating rod, and the rotating rod and the steel pipe are driven to rotate by the motor to enable the outer wall of the steel pipe to be evenly sprayed with paint, so that the spraying can be automatically carried out, and manual excessive operation is not needed.

Description

Steel pipe rust cleaning paint spraying apparatus for building

Technical Field

The invention relates to a rust removing and paint spraying device, in particular to a rust removing and paint spraying device for a steel pipe for a building.

Background

The steel pipe is one of the most general hardware accessories in all kinds of buildings, the steel pipe is in the rust condition of falling the lacquer easily to appear on the outer wall paint layer in long-time use, generally can rust cleaning renovate the serious steel pipe of rust, can improve its corrosion resistance, rust-resistant ability and aesthetic measure etc., general rust cleaning spraying mode is that the rust dust on the serious region of rust that finishes of steel pipe is scraped off earlier by the manual work, reuse paint spray can to the steel pipe outer wall that the rust cleaning finishes japanning, such manual operation mode influences work efficiency, the amount of labour is strong, and the mode of handheld paint spray can japanning leads to the steel pipe outer wall japanning inhomogeneous easily, influence the quality of steel pipe, paint spray can sprays the angle simultaneously and is various, it causes the destruction to the surrounding environment to lead to extra paint to be sprayed and stop on ground or wall around.

Therefore, it is necessary to design a rust removing and paint spraying device for steel pipes for buildings, which has high efficiency, does not need manual excessive operation, and can prevent extra paint from being randomly sprayed and remained in the surrounding environment.

Disclosure of Invention

In order to overcome the defects that the labor amount is large and the efficiency is too low in a manual derusting and painting mode for steel pipes, and the paint spraying can spraying and painting mode is adopted to easily cause extra paint to be sprayed to the surrounding environment, the technical problem of the invention is as follows: the steel pipe rust removing and paint spraying device for the building is high in efficiency, manual excessive operation is not needed, and extra paint cannot be randomly sprayed and remained on the periphery.

The technical scheme is as follows: the utility model provides a steel pipe rust cleaning paint spraying apparatus for building, including the support frame, the head rod, first mount, including a motor, an end cap, a controller, and a cover plate, the bull stick, rust cleaning mechanism, moving mechanism and spraying mechanism, first mount top is equipped with the motor, be equipped with the bull stick on the motor output shaft, the support frame has been placed to the symmetry around being located the left position of first mount, be connected with the head rod between two support frames, the bull stick links to each other with the head rod rotary type, moving mechanism has been placed to the position that is located two support frame outsides, moving mechanism and bull stick cooperation, the last spraying mechanism that is equipped with of moving mechanism, the last rust cleaning mechanism that is equipped with of moving mechanism.

Further explain, moving mechanism has placed the second mount including second mount, slide bar, link, threaded rod, spacing round and belt around being located the position in two support frame outsides symmetrically, and two second mount upsides all are equipped with the slide bar, and the left and right sides all is connected with the link between two second mount upper portions, and the rotary type is equipped with the threaded rod between two links, and threaded rod right side and bull stick right side all are equipped with spacing round, and the cover has the belt between two spacing rounds.

Further explain, spraying mechanism is including first link block, the third mount, the storage box, the stopper, water pump and spray tube, two equal slidingtype in slide bar right sides are equipped with first link block, the threaded rod right side is connected with the third mount through threaded connection's mode, two first link blocks all link to each other with the third mount, third mount top is equipped with the storage box, the movable stopper that is equipped with in the middle of the storage box top, both sides all are equipped with the water pump around the storage box, two water pump outsides all are equipped with the spray tube.

Further explaining, the rust removing mechanism comprises a third supporting rod, a scraping block, a pull rod and third springs, the third supporting rod is arranged on the left side of each of the two second fixing frames, the pull rod is arranged between the two third supporting rods in a sliding mode, the scraping block is arranged on the right side of the pull rod, the third springs are connected between the front side and the rear side of the left portion of the scraping block and the third supporting rods on the same side, and the two third springs are respectively sleeved on the front side and the rear side of the pull rod.

The positioning device further comprises a limiting mechanism, wherein the limiting mechanism comprises a sliding rail, a second connecting rod, a first spring, a first supporting rod and a limiting block, the sliding rail is placed at the position, on the inner side of the two second fixing frames, of the partial left side, a clamping groove is formed in the middle of the sliding rail, the second connecting rod is arranged in the sliding rail, the first supporting rod is movably arranged on the second connecting rod and matched with the clamping groove, the first spring is sleeved on the second connecting rod, the left end of the first spring is connected with the sliding rail, the first supporting rod is matched with the right end of the first spring, the limiting block is rotatably arranged on the upper side of the first supporting rod, and the limiting block is matched with the rotating rod.

Further explain, still including the clamping mechanism, the clamping mechanism is including fixed block, fifth connecting rod, torsional spring and second connecting block, bilateral symmetry is equipped with the fixed block in the middle of the slide rail antetheca, all is equipped with the fifth connecting rod on two fixed blocks, and equal rotary type is equipped with the second connecting block on two fifth connecting rods, and two second connecting blocks all cooperate with first bracing piece, all are connected with the torsional spring between the fixed block of two second connecting blocks and homonymy, and two torsional springs all overlap on the fifth connecting rod of homonymy.

Further explaining, the collecting device also comprises a collecting mechanism, the collecting mechanism comprises a second supporting rod, a collecting frame and a third connecting rod, the fourth connecting rod, wedge pole and second spring, be connected with the second bracing piece between slide rail top right side and the head rod left side, the slidingtype in second bracing piece right side is equipped with collects the frame, it can contact with first bracing piece to collect the frame to move to the left side, it can contact with the head rod to collect the frame to move to the right side, it is equipped with the third connecting rod to collect frame lower part right side longitudinal symmetry, two slide bar right sides are located the equal slidingtype in left position of head rod and are equipped with the fourth connecting rod, two fourth connecting rod upsides all link to each other with the spray tube of homonymy, two fourth connecting rod downsides all slidingtype are equipped with the wedge pole, all be connected with the second spring between the fourth connecting rod of two wedge poles and homonymy, two third connecting rods all cooperate with the wedge pole of homonymy.

Further, the storage box is provided with observation windows in bilateral symmetry.

Has the advantages that: 1. the steel pipe is sleeved on the rotating rod, and the rotating rod and the steel pipe are driven to rotate by the motor, so that the outer wall of the steel pipe is uniformly sprayed with paint, the painting can be automatically carried out, and manual excessive operation is not needed;

2. the motor works to enable the threaded rod to rotate to drive the storage box and the spray pipe to move towards the left side to uniformly spray paint on the outer wall of the steel pipe, so that the steel pipe is not required to be painted manually, and the trouble of manual operation is reduced;

3. the pull rod is pulled to the left side to drive the scraping block to move to the left side to remove rust on a rusted part of the outer wall of the steel pipe, the whole operation is quick and simple, and manual scraping at one position and another position by using a cutter is not needed;

4. the rotating rod can be clamped under the action of the limiting block, so that the steel pipe on the rotating rod can be prevented from sliding off;

5. under the action of the clamping mechanism, people can operate the first support rod and the limiting block more conveniently, the first support rod and the limiting block cannot reset randomly, and people can take and place the steel pipe conveniently;

6. the collecting frame can move along with the spray pipe, can spray extra paint to the steel pipe and collect in-process, and paint can not directly drip subaerial, practices thrift more.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic partial perspective view of the moving mechanism of the present invention.

Fig. 4 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 5 is a schematic perspective view of a first spraying mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a part of the spraying mechanism of the present invention.

Fig. 7 is a schematic perspective view of a second spraying mechanism according to the present invention.

Fig. 8 is a schematic perspective view of the limiting mechanism of the present invention.

Fig. 9 is a partial cross-sectional view of a spacing mechanism of the present invention.

Fig. 10 is a perspective view of the collecting mechanism of the present invention.

Fig. 11 is a schematic perspective view of a portion of the collection mechanism of the present invention.

Fig. 12 is a schematic perspective view of the jamming mechanism of the present invention.

Fig. 13 is an enlarged view of the invention at a.

Fig. 14 is a schematic perspective view of a first rust removing mechanism of the present invention.

Fig. 15 is a schematic perspective view of a second rust removing mechanism of the present invention.

In the above drawings: 1-a support frame, 2-a first connecting rod, 3-a first fixing frame, 4-a motor, 5-a rotating rod, 6-a moving mechanism, 61-a second fixing frame, 62-a sliding rod, 63-a connecting frame, 64-a threaded rod, 65-a limiting wheel, 66-a belt, 7-a spraying mechanism, 71-a first connecting block, 72-a third fixing frame, 73-a storage box, 74-a plug, 75-a water pump, 76-a spray pipe, 8-a limiting mechanism, 81-a sliding rail, 82-a second connecting rod, 83-a first spring, 84-a first supporting rod, 85-a limiting block, 9-a collecting mechanism, 91-a second supporting rod, 92-a collecting frame, 93-a third connecting rod, 94-a fourth connecting rod, 95-wedge-shaped rod, 96-second spring, 10-clamping mechanism, 101-fixed block, 102-fifth connecting rod, 103-torsion spring, 104-second connecting block, 11-derusting mechanism, 111-third supporting rod, 112-scraping block, 113-pull rod and 114-third spring.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the invention are shown. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for completeness and fully convey the scope of the invention to the skilled person.

Example 1

A rust removing and paint spraying device for a steel pipe for construction, which is shown in figure 1, figure 2, figure 3, figure 4, figure 5, figure 6 and figure 7, fig. 14 and fig. 15 show, including support frame 1, head rod 2, first mount 3, motor 4, bull stick 5, rust cleaning mechanism 11, moving mechanism 6 and spraying mechanism 7, 3 tops of first mount are equipped with motor 4, be equipped with the bull stick 5 that is used for entangling the steel pipe on the motor 4 output shaft, support frame 1 has been placed to the symmetry around being located the left position of first mount 3, be connected with head rod 2 between two support frames 1, bull stick 5 links to each other with head rod 2 rotary type, moving mechanism 6 has been placed to the position that is located two support frame 1 outsides, moving mechanism 6 and bull stick 5 cooperation, be equipped with spraying mechanism 7 that is used for going on the japanning to the steel pipe on moving mechanism 6, be equipped with rust cleaning mechanism 11 that is used for going on the rust cleaning to the steel pipe on moving mechanism 6.

Moving mechanism 6 is including second mount 61, slide bar 62, link 63, threaded rod 64, spacing wheel 65 and belt 66, the second mount 61 has been placed to the symmetry around the position that is located two support frame 1 outsides, slide bar 62 has all been welded to two second mount 61 upsides, the left and right sides all is connected with link 63 through bolted connection's mode between two second mount 61 upper portions, the rotary type is equipped with threaded rod 64 between two link 63, threaded rod 64 right side and 5 right sides of bull stick all are equipped with spacing wheel 65, the cover has belt 66 between two spacing wheels 65.

Spraying mechanism 7 is including first connecting block 71, third mount 72, storage box 73, stopper 74, water pump 75 and spray tube 76, two slide bars 62 right sides all slidingtype are equipped with first connecting block 71, threaded rod 64 right sides is connected with third mount 72 through threaded connection's mode, two first connecting blocks 71 all link to each other with third mount 72, third mount 72 top is connected with the storage box 73 that is used for storing paint through bolted connection's mode, storage box 73 bilateral symmetry is equipped with the observation window, people alright learn the remaining amount of paint in storage box 73 under the effect of observation window, be convenient for in time add paint, movable stopper 74 that is equipped with in the middle of storage box 73 top, water pump 75 is all installed to storage box 73 front and back both sides, two water pump 75 outsides all are equipped with the spray tube 76 that is used for blowout paint.

The derusting mechanism 11 comprises a third support rod 111, scraping blocks 112, a pull rod 113 and third springs 114, the left sides of the two second fixing frames 61 are connected with the third support rod 111 in a screw connection mode, the pull rod 113 is arranged between the two third support rods 111 in a sliding mode, the scraping blocks 112 used for derusting steel pipes are welded on the right sides of the pull rod 113, the third springs 114 are connected between the front and rear sides of the left portion of the scraping block 112 and the third support rods 111 on the same side, and the two third springs 114 are sleeved on the front and rear sides of the pull rod 113 respectively.

When people need to remove rust on the steel pipe, people can penetrate the steel pipe from the left side of the rotating rod 5 and sleeve the steel pipe on the rotating rod 5, so that the steel pipe is in contact with the scraping block 112, people can also use a tool to clamp the left end of the rotating rod 5 to prevent the steel pipe from sliding out, then people need to paint a rust removing liquid on a rust removing position on the outer wall of the steel pipe, after the rust removing liquid is completely painted, the pull rod 113 can be pulled to the left side to drive the scraping block 112 to move to the left side, the third spring 114 is compressed, the scraping block 112 moves to the left side to move along the outer wall of the steel pipe to scrape rust on the outer wall of the steel pipe, after the scraping block 112 moves to the limit to the left side, people loosen the pull rod 113 to enable the scraping block 112 to drive the pull rod 113 to move to the right side to reset under the resetting action of the third spring 114, the scraping block 112 scrapes the outer wall of the steel pipe again, people can repeatedly pull the pull rod 113 to enable the scraping block 112 to uniformly polish the outer wall of the steel pipe and remove the rust on the outer wall of the steel pipe, after the rust removal of the outer wall of the steel pipe is finished, people can remove the plug 74, then paint is injected into the storage tank 73, after the paint injection is finished, the plug 74 is replaced, the motor 4 can be started to operate in the forward direction, the output shaft of the motor 4 rotates to drive the rotating rod 5 to rotate, the rotating rod 5 rotates to drive the steel pipe to rotate, the rotating rod 5 rotates to drive the lower limiting wheel 65 and the belt 66 to rotate, the belt 66 rotates to drive the upper limiting wheel 65 and the threaded rod 64 to rotate, the threaded rod 64 rotates to drive the third fixing frame 72 and the first connecting block 71 to move towards the left, the first connecting block 71 moves along the sliding rod 62 towards the left, the third fixing frame 72 moves towards the left to drive the storage tank 73, the water pump 75 moves towards the left with the spray pipe 76, at the moment, people can start the water pump 75 to pump the paint in the storage tank 73 to the spray pipe 76, and then spray the paint on the outer wall of the steel pipe from the spray pipe 76, the outer wall of the steel pipe can be painted, after the third fixing frame 72 moves to the limit from the left side along the threaded rod 64, people start the motor 4 to run reversely, so that the output shaft of the motor 4 rotates reversely to drive the rotating rod 5 to rotate reversely to reset, further drive the steel pipe to rotate reversely, the rotating rod 5 drives the limiting wheel 65 and the belt 66 to rotate reversely to reset, further drive the threaded rod 64 to rotate reversely to reset, the threaded rod 64 rotates reversely to reset to drive the third fixing frame 72, the first connecting block 71, the storage tank 73, the water pump 75 and the spray pipe 76 to move to the right side to reset, the first connecting block 71 moves to the right side along the slide rod 62 to reset, the paint sprayed by the spray pipe 76 can paint the steel pipe again, so that the painting of the steel pipe is more sufficient, after the third fixing frame 72 moves to the right side to reset to the initial position, people can turn off the motor 4 and the water pump 75 to work, so that the steel pipe does not rotate any more, threaded rod 64 is also with stall, at this moment, people can take off the instrument that blocks 5 left ends of bull stick, but the steel pipe that two people cooperation use anchor clamps to finish the japanning takes out, need to prevent that paint on the steel pipe from rubbing elsewhere, people can place the steel pipe that the japanning finishes at ventilation department natural air drying, so the operation alright derust the rusty steel pipe and renovate, need not artifical spraying paint, and the derusting is convenient quick, need not the manual rust dust of scraping out, finish like the paint in storage box 73, only need to take off the filler with stopper 74 can.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 8, 9, 10, 11, 12 and 13, the present invention further includes a limiting mechanism 8, the limiting mechanism 8 includes a sliding rail 81, a second connecting rod 82, a first spring 83, a first supporting rod 84 and a limiting block 85, the sliding rail 81 is disposed at a position on the left side of the inner sides of the two second fixing frames 61, a clamping groove is formed in the middle of the sliding rail 81, the second connecting rod 82 is welded in the sliding rail 81, the first supporting rod 84 is movably disposed on the second connecting rod 82, the first supporting rod 84 is matched with the clamping groove, the first spring 83 is sleeved on the second connecting rod 82 in a rotating manner, the left end of the first spring 83 is connected with the sliding rail 81, the first supporting rod 84 is matched with the right end of the first spring 83, the limiting block 85 is disposed on the upper side of the first supporting rod 84, and the limiting block 85 is in contact with the rotating rod 5.

Still including blocking mechanism 10, blocking mechanism 10 is including fixed block 101, fifth connecting rod 102, torsional spring 103 and second connecting block 104, bilateral symmetry is equipped with fixed block 101 in the middle of the slide rail 81 antetheca, all be equipped with fifth connecting rod 102 on two fixed blocks 101, equal rotary type is equipped with second connecting block 104 on two fifth connecting rod 102, two second connecting block 104 all cooperate with first bracing piece 84, all be connected with torsional spring 103 between two second connecting block 104 and the fixed block 101 of homonymy, two torsional springs 103 all overlap on the fifth connecting rod 102 of homonymy.

When people need to remove rust on the steel pipe, people can pull the first support rod 84 to the left side to move the first support rod 84 to the left side along the second connecting rod 82, the first support rod 84 simultaneously drives the limit block 85 to move to the left side, so that the limit block 85 is not contacted with the rotating rod 5 any more, when the first support rod 84 moves to the left side to be contacted with the first spring 83, the first support rod 84 continues to move to the left side, so that the first spring 83 is compressed, when the first support rod 84 is aligned with the clamping groove, people can pull the first support rod 84 to the front side, so that the first support rod 84 drives the limit block 85 to rotate along the second connecting rod 82, when the first support rod 84 rotates to be contacted with the second connecting block 104, the second connecting block 104 is driven to rotate downwards, so that the torsion spring 103 deforms, and when the first support rod 84 rotates to be not blocked by the second connecting block 104 any more, the second connecting block 104 reversely rotates to reset under the resetting effect of the torsion spring 103, at this time, one can loosen the first supporting rod 84, the first supporting rod 84 can be prevented from rotating and resetting at will under the action of the second connecting block 104, then one can thread the steel pipe into the rotating rod 5, after the steel pipe is placed, one can rotate the first supporting rod 84 upwards to drive the limiting block 85 to move upwards, so that the first supporting rod 84 drives the second connecting block 104 to rotate upwards, the torsion spring 103 deforms, after the first supporting rod 84 is no longer in contact with the second connecting block 104, the second connecting block 104 will rotate reversely under the resetting action of the torsion spring 103 to reset, one can loosen the first supporting rod 84 by rotating the first supporting rod 84 to the vertical state, at this time, the first spring 83 resets, the first supporting rod 84 will drive the limiting block 85 to move to the right side under the resetting action of the first spring 83, so that the limiting block 85 is in contact with the rotating rod 5, after the first spring 83 completely resets, the limiting block 85 is not fully clamped with the rotating rod 5, people need to manually push the first supporting rod 84 to the right side to drive the limiting block 85 to move and reset, so that the limiting block 85 is sleeved at the left end of the rotating rod 5 and can clamp the left end of the rotating rod 5 to prevent the steel pipe from sliding out in rotation, and then the derusting and painting work of the steel pipe can be started, when the steel pipe is derusted, in order to prevent the scraping block 112 from moving to the left side and driving the steel pipe to push the limiting block 85 to move, people can use a clamping rod to clamp the clamping rod between the sliding rail 81 and the first supporting rod 84 to prevent the limiting block 85 from separating from the rotating rod 5, after the steel pipe is renovated, people can firstly take the clamping rod down, the operation can be repeated to ensure that the limiting block 85 does not clamp the rotating rod 5 any more, then the limiting block 85 can be reset, the operation can be carried out without manually using other tools to clamp the rotating rod 5, and the operation is simple and quick, and the second connecting block 104 may prevent the first support bar 84 from being reset.

The paint spraying device further comprises a collecting mechanism 9, the collecting mechanism 9 comprises a second supporting rod 91, a collecting frame 92, a third connecting rod 93, a fourth connecting rod 94, a wedge-shaped rod 95 and a second spring 96, the second supporting rod 91 is connected between the right side of the top of the sliding rail 81 and the left side of the first connecting rod 2 in a bolt connection mode, the collecting frame 92 used for collecting extra paint is arranged on the right side of the second supporting rod 91 in a sliding mode, the collecting frame 92 can move towards the left side and can be in contact with the first supporting rod 84, the collecting frame 92 can move towards the right side and can be in contact with the first connecting rod 2, the third connecting rod 93 is symmetrically welded on the right side of the lower portion of the collecting frame 92 in a front-back mode, the fourth connecting rods 94 are arranged on the positions, located on the left side of the first connecting block 71, of the right sides of the two sliding rods 62 in a sliding mode, the upper sides of the two fourth connecting rods 94 are connected with the spraying pipes 76 on the same side, the lower sides of the two fourth connecting rods 94 are respectively and are provided with the wedge-shaped rod 95 in a sliding mode, and a second spring 96 is connected between the two wedge-shaped rods 95 and the fourth connecting rod 94 on the same side, and the two third connecting rods 93 are matched with the wedge-shaped rods 95 on the same side.

When the spray pipe 76 moves to the left along with the storage box 73, the spray pipe 76 simultaneously drives the fourth connecting rod 94 and the wedge rod 95 to move to the left, so that the wedge rod 95 contacts with the third connecting rod 93, the third connecting rod 93 and the collection frame 92 are driven to move to the left, the collection frame 92 is not in contact with the first connecting rod 2 any more, at this time, the spray pipe 76 sprays paint to the outer wall of the steel pipe, the paint remaining on the steel pipe flows into the collection frame 92 and cannot drop on the ground at will, the collection frame 92 moves along with the spray pipe 76, the paint remaining on the steel pipe can be collected, when the collection frame 92 moves to the left to contact with the first support rod 84, the first support rod 84 blocks the collection frame 92, the collection frame 92 and the third connecting rod 93 do not move any more, the spray pipe 76 continuously drives the fourth connecting rod 94 and the wedge rod 95 to move to the left, because the force of the second spring 96 is smaller than that of the first spring 83, the wedge rod 95 moves downwards because of the third connecting rod 93, the second spring 96 is compressed, when the wedge-shaped rod 95 moves to the left and is not contacted with the third connecting rod 93 any more, the wedge-shaped rod 95 moves upwards to reset under the reset action of the second spring 96, when the paint collecting frame 92 which finishes one time on the steel pipe drives the spray pipe 76 to move rightwards to reset, the spray pipe 76 drives the fourth connecting rod 94 and the wedge-shaped rod 95 to move rightwards to reset, the wedge-shaped rod 95 is contacted with the third connecting rod 93 again, the third connecting rod 93 and the collecting frame 92 are driven to move rightwards to reset, the spray pipe 76 continues to spray paint on the outer wall of the steel pipe, the residual paint on the steel pipe continues to flow into the collecting frame 92, when the collecting frame 92 moves rightwards to contact with the first connecting rod 2, the first connecting rod 2 blocks the collecting frame 92, the collecting frame 92 and the third connecting rod 93 do not move any more, and the fourth connecting rod 94 and the wedge-shaped rod 95 continue to move downwards under the action of the third connecting rod 93, second spring 96 is compressed, when wedge-shaped rod 95 moves to the right when no longer contacting with third connecting rod 93, wedge-shaped rod 95 will reset at second spring 96 rebound effect rebound, after collecting the interior full paint of frame 92, people can collect reuse to the paint in collecting, so can spray remaining paint to the steel pipe outer wall and collect under the effect of collecting frame 92, practice thrift more, and can not cause the destruction because of paint drips to the surrounding environment in the ground.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.

Claims

1. A rust removing and paint spraying device for steel pipes for buildings is characterized by comprising a support frame (1), a first connecting rod (2), a first fixing frame (3) and a motor (4), bull stick (5), rust cleaning mechanism (11), moving mechanism (6) and spraying mechanism (7), first mount (3) top is equipped with motor (4), be equipped with bull stick (5) on motor (4) output shaft, support frame (1) have been placed to the symmetry around being located the left position of first mount (3), be connected with head rod (2) between two support frames (1), bull stick (5) link to each other with head rod (2) rotary type, moving mechanism (6) have been placed to the position that is located two support frames (1) outsides, moving mechanism (6) and bull stick (5) cooperation, be equipped with spraying mechanism (7) on moving mechanism (6), be equipped with rust cleaning mechanism (11) on moving mechanism (6).

2. The rust removing and paint spraying device for the steel tube for the building as claimed in claim 1, wherein the moving mechanism (6) comprises a second fixing frame (61), a sliding rod (62), a connecting frame (63), a threaded rod (64), limiting wheels (65) and a belt (66), the second fixing frame (61) is symmetrically placed in front and at back of the position outside the two supporting frames (1), the sliding rod (62) is arranged on the upper side of each of the two second fixing frames (61), the connecting frame (63) is connected to the left side and the right side between the upper portions of the two second fixing frames (61), the rotary threaded rod (64) is arranged between the two connecting frames (63), the limiting wheels (65) are arranged on the right side of the threaded rod (64) and the right side of the rotating rod (5), and the belt (66) is sleeved between the two limiting wheels (65).

3. The rust removing and paint spraying device for the steel pipe for the building as claimed in claim 2, wherein the spraying mechanism (7) comprises a first connecting block (71), a third fixing frame (72), a storage box (73), a plug (74), a water pump (75) and a spray pipe (76), the first connecting block (71) is arranged on the right sides of the two sliding rods (62) in a sliding mode, the third fixing frame (72) is connected to the right side of the threaded rod (64) in a threaded connection mode, the two first connecting blocks (71) are connected with the third fixing frame (72), the storage box (73) is arranged at the top of the third fixing frame (72), the plug (74) is movably arranged in the middle of the top of the storage box (73), the water pump (75) is arranged on the front side and the rear side of the storage box (73), and the spray pipe (76) is arranged on the outer sides of the two water pumps (75).

4. The rust removing and paint spraying device for the steel pipe for the building as claimed in claim 3, wherein the rust removing mechanism (11) comprises a third supporting rod (111), a scraping block (112), a pull rod (113) and a third spring (114), the third supporting rod (111) is arranged on the left side of each of the two second fixing frames (61), the pull rod (113) is arranged between the two third supporting rods (111) in a sliding manner, the scraping block (112) is arranged on the right side of the pull rod (113), the third spring (114) is connected between the front side and the rear side of the left part of the scraping block (112) and the third supporting rods (111) on the same side, and the two third springs (114) are respectively sleeved on the front side and the rear side of the pull rod (113).

5. The rust removing and paint spraying device for the steel pipe for the building as claimed in claim 4, which is characterized by further comprising a limiting mechanism (8), wherein the limiting mechanism (8) comprises a slide rail (81), a second connecting rod (82), a first spring (83), a first supporting rod (84) and a limiting block (85), the slide rail (81) is placed at the position which is located on the left side of the inner side of the two second fixing frames (61), a clamping groove is formed in the middle of the slide rail (81), the second connecting rod (82) is arranged in the slide rail (81), the first supporting rod (84) is movably arranged on the second connecting rod (82), the first supporting rod (84) is matched with the clamping groove, the first spring (83) is sleeved on the second connecting rod (82), the left end of the first spring (83) is connected with the slide rail (81), the first supporting rod (84) is matched with the right end of the first spring (83), the limiting block (85) is rotatably arranged on the upper side of the first supporting rod (84), the limiting block (85) is matched with the rotating rod (5).

6. The rust removing and paint spraying device for the steel pipe for the building as claimed in claim 5, which is characterized by further comprising a clamping mechanism (10), wherein the clamping mechanism (10) comprises fixing blocks (101), fifth connecting rods (102), torsion springs (103) and second connecting blocks (104), the fixing blocks (101) are symmetrically arranged in the left and right directions in the middle of the front wall of the sliding rail (81), the fifth connecting rods (102) are arranged on the two fixing blocks (101), the second connecting blocks (104) are arranged on the two fifth connecting rods (102) in a rotating mode, the two second connecting blocks (104) are matched with the first supporting rod (84), the torsion springs (103) are connected between the two second connecting blocks (104) and the fixing blocks (101) on the same side, and the two torsion springs (103) are sleeved on the fifth connecting rods (102) on the same side.

7. The rust removing and paint spraying device for the steel pipe for the building as claimed in claim 6, which is characterized by further comprising a collecting mechanism (9), wherein the collecting mechanism (9) comprises a second supporting rod (91), a collecting frame (92), a third connecting rod (93), a fourth connecting rod (94), a wedge rod (95) and a second spring (96), the second supporting rod (91) is connected between the right side of the top of the sliding rail (81) and the left side of the first connecting rod (2), the collecting frame (92) is arranged on the right side of the second supporting rod (91) in a sliding manner, the collecting frame (92) can move to the left side and can be in contact with the first supporting rod (84), the collecting frame (92) can move to the right side and can be in contact with the first connecting rod (2), the third connecting rods (93) are symmetrically arranged on the front and back of the right side of the lower part of the collecting frame (92), the fourth connecting rods (94) are arranged on the positions, which are positioned on the left side of the first connecting block (71), of the right sides of the two sliding rods (62), the upside of the two fourth connecting rods (94) is connected with the spray pipe (76) on the same side, the lower sides of the two fourth connecting rods (94) are provided with wedge-shaped rods (95) in a sliding mode, a second spring (96) is connected between the two wedge-shaped rods (95) and the fourth connecting rods (94) on the same side, and the two third connecting rods (93) are matched with the wedge-shaped rods (95) on the same side.

8. The rust removing and paint spraying device for the steel pipe for the building as claimed in claim 3, wherein the storage box (73) is provided with observation windows in bilateral symmetry.