CN114405731A

CN114405731A - Steel pipe surface paint spraying apparatus for construction

Info

Publication number: CN114405731A
Application number: CN202210084888.6A
Authority: CN
Inventors: 魏微
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-04-29

Abstract

The invention relates to a paint spraying device, in particular to a paint spraying device for the surface of a steel pipe for building construction. The invention provides a steel pipe surface paint spraying device for building construction, which has good paint spraying effect on steel pipes and can collect and treat redundant paint liquid. The invention provides a paint spraying device for the surface of a steel pipe for building construction, which comprises a first frame, a first support, guide rods, connecting blocks and the like, wherein the first support is connected to the left side of the middle part of the first frame, four guide rods are arranged on the first support in a sliding mode in a penetrating mode, the connecting blocks are connected between the right ends of the four guide rods, and the connecting blocks are in contact fit with the right side of the support. The full-range spraying is carried out on the steel pipe through the spraying ring pipe, and the liquid receiving box can recover the dropped paint liquid.

Description

Steel pipe surface paint spraying apparatus for construction

Technical Field

The invention relates to a paint spraying device, in particular to a paint spraying device for the surface of a steel pipe for building construction.

Background

The steel pipe is a steel round pipe lower profile material commonly used in construction site construction. Because most building construction processes are long and steel materials have special properties, the surfaces of steel pipes are easy to oxidize and rust when exposed to moisture or contacted with water for a long time, and people usually spray paint on the surfaces of the steel pipes in order to prevent the steel pipes from rusting.

According to the steel pipe surface paint spraying device for construction site disclosed in the patent publication No. CN108672188B, an output shaft of the motor is in transmission connection with a rotating shaft, a first steel plate is arranged on the left side of the top of the base, a first hydraulic cylinder is arranged on the outer side of the first steel plate, a hydraulic rod of the first hydraulic cylinder penetrates through the first steel plate to be connected with a roller frame, the roller frame is connected with a roller, a box body with the left side and the right side open is arranged on the top of the base, the box body is arranged on the right side of the first steel plate, the device drives the rotating shaft to rotate through the motor, spiral lines are arranged on the outer side of the rotating shaft, when the steel pipe is conveyed, the steel pipe can be conveyed in a rotating mode, so that the steel pipe is painted, when the steel pipe is painted, the rotating steel pipe can throw away paint liquid which is just sprayed, the paint spraying effect is easy to cause troubles to workers, and after the steel pipe is painted, the redundant paint liquid cannot be collected and processed.

According to the defects of the patent, the steel pipe surface painting device for building construction is designed, which has a good painting effect on steel pipes and can collect and treat redundant paint liquid.

Disclosure of Invention

(1) Technical problem to be solved

In order to overcome the defects that the paint spraying device is easy to throw away paint liquid sprayed by the paint spraying device, so that the paint spraying effect is poor, and the excess paint liquid is inconvenient to collect, the invention aims to solve the technical problem of providing the paint spraying device for the surface of the steel pipe for building construction, which can collect and treat the excess paint liquid.

(2) Technical scheme

In order to solve the technical problem, the invention provides a paint spraying device for the surface of a steel pipe for building construction, which comprises a first frame, a first support, guide rods, a connecting block and a paint spraying component pressing component of a moving component, wherein the left side of the middle part of the first frame is connected with the first support, four guide rods slidably penetrate through the first support, the connecting block is connected between the right ends of the four guide rods, the connecting block is in contact fit with the right side of the first support, the guide rods and the first frame are provided with the moving component for driving the steel pipe to move, and the first frame is provided with the paint spraying component for spraying paint on the surface of the steel pipe and the pressing component for improving the paint spraying speed.

Preferably, the movable assembly comprises a second support, a stepping motor, a screw rod, an installation frame, first guide rods, a fixture block and first springs, the second support is connected to the right side of the upper portion of the first support, the stepping motor is installed on the second support, the screw rod is connected to an output shaft of the stepping motor, the screw rod is in threaded fit with the connecting block, the installation frame is connected to the left ends of the four guide rods, four groups of first guide rods penetrate through the installation frame in a sliding mode, the four groups of first guide rods are circumferentially and uniformly arranged at intervals, every two first guide rods are in a group, the fixture block is connected to one side, away from the installation frame, of the four groups of first guide rods, two first springs are connected between the fixture block and the installation frame, and the first springs are wound on the outer sides of the first guide rods.

Preferably, the subassembly that sprays paint is including the third support, store up the paint bucket, the reposition of redundant personnel bucket, the piston board, first conveyer pipe, the second conveyer pipe, the check valve, the spray ring pipe, second frame and receipts liquid case, first frame left part upside is connected with the third support, be connected with on the third support and store up paint bucket and reposition of redundant personnel bucket, the reposition of redundant personnel bucket is located stores up paint bucket left side below, the gliding style is equipped with the piston board on the reposition of redundant personnel bucket, it has first conveyer pipe to communicate between paint bucket and the reposition of redundant personnel bucket, reposition of redundant personnel bucket lower part intercommunication has three second conveyer pipes, all install the check valve on first conveyer pipe and the three second conveyer pipes, the check valve is opened from right side to left, the intercommunication has the spray ring pipe between the three second conveyer pipe left ends, the spray ring pipe surrounds in the guide bar outside, first frame left side is connected with the second frame, receipts liquid case has been placed to second frame right part upside, it is located the spray ring pipe below to receive the liquid case.

Preferably, the pressing component comprises a first rack, a fourth bracket, a first rotating shaft, a second rotating shaft, a first gear, a second gear, a third gear, a fifth bracket, a second guide rod, a connecting frame and a second rack, the right side of the connecting block is connected with the first rack in a plate welding mode, the first rack is positioned above the connecting block, the upper side of the middle part of the first bracket is connected with the fourth bracket, the left part of the fourth bracket is rotatably penetrated with the first rotating shaft, the front end of the first rotating shaft is connected with the first gear, the first gear is meshed with the first rack, the right part of the fourth bracket is rotatably penetrated with the second rotating shaft, the rear end of the second rotating shaft and the rear end of the first rotating shaft are respectively connected with the second gear and the third gear, the second gear is meshed with the third gear, the rear side of the right part of the third bracket is connected with the fifth bracket, the upper side of the fifth bracket is slidably penetrated with two second guide rods, and the two second guide rods are arranged in a front-back symmetrical mode, the connecting frame is connected between the top ends of the two second guide rods, the right end of the connecting frame is connected with a second rack, the second rack is meshed with the third gear, and the left end of the connecting frame is connected with the piston plate.

Preferably, still including being used for the air-dry subassembly of air-drying for the steel pipe after spraying paint, air-dry the subassembly including the sixth support, the installation cylinder, and a housing, the aviation baffle, fan and heating wire, first frame left part upside is connected with the sixth support, sixth support upper portion left side is connected with the installation cylinder, the installation cylinder is located and sprays the ring canal just right-hand, the installation cylinder is around locating the guide bar outside, the UNICOM has four shells on the installation cylinder, four shells are circumference interval and set up evenly, be connected with the aviation baffle on the shell, the fan is installed to the shell inboard, be connected with the heating wire between two shells of homonymy, heating wire and fan all are located inside the installation cylinder.

Preferably, the steel pipe steel, sliding type is equipped with the ejector pad on the fifth guide arm, the ejector pad runs through on second sliding block upper portion, be connected with two third springs between ejector pad and the second sliding block, the third spring is around locating the fifth guide arm outside, slidingtype cover is equipped with the cardboard between two third guide arm upper portions, cardboard and oblique frame contact cooperation, the second sliding block can cooperate with the cardboard contact when removing, be connected with the fourth spring between cardboard and the installation cylinder, the fourth spring is around establishing in the third guide arm outside, the cover is equipped with the promotion piece between four guide bar left parts, it is right-hand that the promotion piece is located the fixture block, promote piece and the cooperation of first sliding block right side contact.

Preferably, still including the collection subassembly that is used for collecting the steel pipe, collect the subassembly including collecting frame, sixth guide arm, cushion and fifth spring, second frame left part upside is connected with collects the frame, collects the frame in the bottom left and right sides all be connected with two sixth guide arms, and the slip type cover is equipped with the cushion on four sixth guide arms, and the cushion is located collects the frame, is connected with the fifth spring between cushion and the collection frame, and the fifth spring is around establishing on sixth guide arm.

Preferably, the first frame is made of aluminum alloy.

(3) Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. the full-range spraying is carried out on the steel pipe through the spraying ring pipe, and the liquid receiving box can recover the dropped paint liquid.

2. At the in-process that the steel pipe sprays paint, start fan and heating wire, through the cooperation of fan and heating wire to this drying rate who accelerates the steel pipe and go up the lacquer liquid, and then can keep spraying paint the pleasing to the eye on back steel pipe surface when taking off the steel pipe, can also avoid operating personnel to make dirty the clothing.

3. When the steel pipe moves leftwards and resets, the material pushing block automatically detaches the steel pipe from the clamping block under the reset action of the second spring, the detached steel pipe falls on the soft pad, and the soft pad plays a role in buffering the falling steel pipe through the fourth spring.

Drawings

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

Fig. 2 is a perspective view of a first portion of the moving assembly of the present invention.

Fig. 3 is a perspective view of a second part of the moving assembly of the present invention.

Fig. 4 is a perspective view of a third portion of the moving assembly of the present invention.

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

Fig. 6 is a schematic perspective view of a second painting mechanism according to the present invention.

Fig. 7 is a schematic perspective view of a pressing assembly according to the present invention.

FIG. 8 is a schematic view of a first partially assembled body of the hold-down assembly of the present invention.

FIG. 9 is a schematic view of a second partially assembled body of the hold-down assembly of the present invention.

Fig. 10 is a schematic perspective view of the airing mechanism according to the present invention.

Fig. 11 is a schematic perspective view of a portion of the airing mechanism according to the present invention.

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

Fig. 13 is a schematic view of a first partially assembled body of the trip mechanism of the present invention.

Fig. 14 is a schematic view of a second partial body structure of the trip mechanism of the present invention.

Fig. 15 is a perspective view of the collecting mechanism of the present invention.

FIG. 16 is a partial cross-sectional view of the collection mechanism of the present invention.

The labels in the figures are: 1-a first frame, 2-a first bracket, 3-a guide rod, 4-a connecting block, 5-a moving assembly, 51-a second bracket, 52-a stepping motor, 53-a screw rod, 54-a mounting bracket, 55-a first guide rod, 56-a clamping block, 57-a first spring, 6-a paint spraying assembly, 61-a third bracket, 62-a paint storage barrel, 63-a shunting barrel, 64-a piston plate, 65-a first conveying pipe, 66-a second conveying pipe, 67-a one-way valve, 68-a spraying ring pipe, 69-a second frame, 610-a liquid receiving box, 7-a pressing assembly, 71-a first rack, 72-a fourth bracket, 73-a first rotating shaft, 74-a second rotating shaft, 75-a first gear, 76-a second gear, 77-third gear, 78-fifth bracket, 79-second guide rod, 710-connecting frame, 711-second rack, 8-air drying component, 81-sixth bracket, 82-mounting cylinder, 83-housing, 84-wind deflector, 85-fan, 86-heating wire, 9-tripping component, 91-eighth bracket, 92-touch block, 93-third guide rod, 94-fourth guide rod, 95-first sliding block, 96-diagonal frame, 97-second sliding block, 98-second spring, 99-fifth guide rod, 910-pushing block, 911-third spring, 912-clamping plate, 913-fourth spring, 914-pushing block, 10-collecting component, 101-collecting frame, 102-sixth guide rod, 103-cushion, 104-fifth spring.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

The utility model provides a steel pipe surface paint spraying apparatus for construction, as shown in fig. 1-9, including first frame 1, first support 2, guide bar 3, connecting block 4, moving assembly 5 sprays paint 6 and pushes down subassembly 7, 1 middle part left side of first frame is connected with first support 2, the material of first frame 1 is the aluminum alloy, the quality is lighter intensity harder, first support 2 is last to slide to run through has four guide bars 3, be connected with connecting block 4 through bolted connection's mode between 3 right-hand members of four guide bars, connecting block 4 and the cooperation of 2 right side contacts of first frame, be equipped with moving assembly 5 that is used for driving the steel pipe removal on guide bar 3 and the first frame 1, be equipped with the subassembly 6 that sprays paint and the push down subassembly 7 that is used for improving the speed of spraying paint for the steel pipe surface on the first frame 1.

As shown in fig. 2-4, the moving assembly 5 comprises a second bracket 51, a stepping motor 52, a screw 53, the left ends of the four guide rods 3 are connected with the mounting frame 54 in a bolt connection mode, four groups of first guide rods 55 penetrate through the mounting frame 54 in a sliding mode, the four groups of first guide rods 55 are uniformly arranged at intervals in the circumferential direction, every two first guide rods 55 form one group, the clamping blocks 56 are connected to one sides, away from the mounting frame 54, of the four groups of first guide rods 55, two first springs 57 are connected between the clamping blocks 56 and the mounting frame 54, and the first springs 57 are wound on the outer sides of the first guide rods 55.

As shown in fig. 5 and 6, the paint spraying assembly 6 includes a third bracket 61, a paint storage barrel 62, a shunt barrel 63, a piston plate 64, a first delivery pipe 65, a second delivery pipe 66, a one-way valve 67, a spraying ring pipe 68, a second bracket 69 and a liquid collection box 610, the upper side of the left portion of the first bracket 1 is connected with the third bracket 61 by a bolt connection mode, the third bracket 61 is connected with the paint storage barrel 62 and the shunt barrel 63 for storing paint liquid, the shunt barrel 63 is positioned at the lower left of the paint storage barrel 62, the piston plate 64 is slidably arranged on the shunt barrel 63, the first delivery pipe 65 is communicated between the paint storage barrel 62 and the shunt barrel 63, the lower portion of the shunt barrel 63 is communicated with three second delivery pipes 66, the one-way valves 67 are respectively arranged on the first delivery pipe 65 and the three second delivery pipes 66, the one-way valve 67 is opened from left, the spraying ring pipe 68 is communicated between the left ends of the three second delivery pipes 66, the spraying ring pipe 68 surrounds the outer side of the guide rod 3, the left side of the first frame 1 is connected with a second frame 69, the upper side of the right part of the second frame 69 is provided with a liquid receiving box 610, and the liquid receiving box 610 is positioned below the spray ring pipe 68.

As shown in fig. 7, 8 and 9, the pressing assembly 7 includes a first rack 71, a fourth rack 72, a first rotating shaft 73, a second rotating shaft 74, a first gear 75, a second gear 76, a third gear 77, a fifth rack 78, a second guide rod 79, a connecting frame 710 and a second rack 711, the first rack 71 is connected to the right side of the connecting block 4 by plate welding, the first rack 71 is located above the connecting block 4, the fourth rack 72 is connected to the upper side of the middle portion of the first frame 1, the first rotating shaft 73 is rotatably penetrated through the left portion of the fourth rack 72, the first gear 75 is connected to the front end of the first rotating shaft 73, the first gear 75 is engaged with the first rack 71, the second rotating shaft 74 is rotatably penetrated through the right portion of the fourth rack 72, the second gear 76 and the third gear 77 are respectively connected to the rear end of the second rotating shaft 74 and the rear end of the first rotating shaft 73 by key connection, the second gear 76 and the third gear 77 are engaged with each other, the rear side of the right part of the third support 61 is connected with a fifth support 78, two second guide rods 79 are slidably penetrated through the upper side of the fifth support 78, the two second guide rods 79 are symmetrically arranged front and back, a connecting frame 710 is connected between the top ends of the two second guide rods 79 in a bolt connection mode, the right end of the connecting frame 710 is connected with a second rack 711, the second rack 711 and the third gear 77 are mutually meshed, and the left end of the connecting frame 710 is connected with the piston plate 64.

Firstly, an operator adds paint liquid into a paint storage barrel 62, starts a stepping motor 52, an output shaft of the stepping motor 52 drives a screw 53 to rotate clockwise, the screw 53 drives a first rack 71 to move rightwards through a connecting block 4, the first rack 71 drives a first rotating shaft 73 to rotate anticlockwise through meshing with a first gear 75, the first rotating shaft 73 drives a third gear 77 to rotate clockwise through a second gear 76, the third gear 77 drives a connecting frame 710 to move downwards through meshing with a second rack 711, the connecting frame 710 pushes a piston plate 64 downwards, the piston plate 64 makes piston motion downwards in a shunting barrel 63, the pressure inside the shunting barrel 63 is reduced, at the moment, because a one-way valve 67 is opened from right to left, air in the shunting barrel 63 is discharged along with a spraying ring pipe 68 through a second conveying pipe 66, the operator starts the stepping motor 52 again in the opposite direction, the output shaft of the stepping motor 52 drives the screw 53 to rotate anticlockwise, the screw 53 drives the first rack 71 to move leftwards to reset through the connecting block 4, so that the connecting frame 710 can push the piston plate 64 upwards, the piston plate 64 performs piston movement upwards in the diversion barrel 63, the pressure inside the diversion barrel 63 is increased, the paint liquid in the paint storage barrel 62 flows into the diversion barrel 63 through the first delivery pipe 65, the steel pipe painting starting operation is prepared, the stepping motor 52 is closed, an operator sleeves the steel pipe on the outer side of the fixture block 56, the fixture block 56 moves towards the direction close to the mounting frame 54 under the stress, the first spring 57 enters a compressed state along with the steel pipe, the steel pipe is clamped by the fixture block 56, the stepping motor 52 is started, the output shaft of the stepping motor 52 drives the screw 53 to rotate clockwise, the screw 53 drives the guide rod 3 to move rightwards through the connecting block 4, the guide rod 3 drives the first guide rod 55 to move rightwards through the mounting frame 54, the first guide rod 55 drives the steel pipe to move rightwards through the fixture block 56, the steel pipe moves rightwards and gradually passes through the spraying ring pipe 68, meanwhile, the connecting block 4 drives the first rack 71 to move rightwards, the spraying ring pipe 68 sprays paint liquid on the outer side of the steel pipe, redundant paint liquid drops in the liquid collecting box 610, and as the capacity of the shunt barrel 63 is fixed, when the steel pipe moves rightwards, the paint liquid in the shunting barrel 63 can just cover the outer cylindrical surface of the steel pipe completely, the operation of painting the surface of the steel pipe can be finished, the operator starts the stepping motor 52 in the reverse direction to move the steel pipe to the left to reset, the paint liquid in the paint storage barrel 62 flows into the shunting barrel 63 through the first conveying pipe 65 again, after the paint liquid on the steel pipe is condensed and formed, the operator pulls the steel pipe out of the fixture block 56 to the left, the fixture block 56 is disengaged from the steel pipe, the first spring 57 is reset, and the fixture block 56 is reset accordingly, so that the next steel pipe painting operation can be performed.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 10 and 11, the drying device further includes a drying assembly 8 for drying the steel pipe after painting, the drying assembly 8 includes a sixth support 81, an installation cylinder 82, a housing 83, an air guiding sheet 84, a fan 85 and a heating wire 86, the sixth support 81 is connected to the upper side of the left portion of the first frame 1, the installation cylinder 82 is connected to the left side of the upper portion of the sixth support 81, the installation cylinder 82 is located right and right of the spray ring pipe 68, the installation cylinder 82 is wound on the outer side of the guide rod 3, four housings 83 are communicated with the installation cylinder 82, the four housings 83 are uniformly arranged at intervals in the circumferential direction, the air guiding sheet 84 is connected to the housings 83, the fan 85 is installed inside the housings 83, the heating wire 86 is connected between the two housings 83 on the same side, and the heating wire 86 and the fan 85 are both located inside the installation cylinder 82.

An operator starts the fan 85 and the heating wire 86, the fan 85 sucks air into the installation cylinder 82 through the air guide piece 84, the air in the installation cylinder 82 is heated and heated through the heating wire 86, the steel pipe can penetrate through the installation cylinder 82 after moving rightwards to perform paint spraying operation, the heated air can accelerate the drying speed of paint liquid on the steel pipe after paint spraying, air drying operation of the steel pipe after paint spraying can be performed, and after the steel pipe is moved leftwards to reset after paint spraying, the fan 85 and the heating wire 86 are turned off, so that air drying operation of the steel pipe can be completed.

Example 3

On the basis of embodiment 2, as shown in fig. 10, 12, 13, 14, 15, and 16, the steel pipe, a second sliding block 97 is slidably arranged between the left parts of the two fourth guide rods 94, two second springs 98 are connected between the second sliding block 97 and the first sliding block 95, the second springs 98 are wound outside the fourth guide rods 94, a fifth guide rod 99 is connected inside the second sliding block 97 in a bolt connection mode, a material pushing clamping plate 912 is slidably arranged on the fifth guide rod 99 in a contact fit mode, a fourth spring 913 is connected between the clamping plate 912 and the mounting cylinder 82, a fourth spring block 910 is arranged, a material pushing block 910 penetrates through the upper part of the second sliding block 97, two third springs 911 are connected between the material pushing block 910 and the second sliding block 97, a third spring 911 is wound outside the fifth guide rod 99, a clamping plate 912 is slidably sleeved between the upper parts of the two third guide rods 93, the clamping plate 912 is in contact fit with the oblique frame 96, the second sliding block 97 can be wound outside the third guide rods 93 with the 913 during movement, a pushing block 914 is sleeved between the left parts of the four guide rods 3, the pushing block 914 is located at the right side of the latch block 56, and the pushing block 914 is in contact fit with the right side of the first slide block 95.

Still including the collection subassembly 10 that is used for collecting the steel pipe, collection subassembly 10 is including collecting frame 101, sixth guide arm 102, cushion 103 and fifth spring 104, second frame 69 left part upside is connected with the collection frame 101 that is used for collecting the reinforcing bar, the bottom left and right sides all is connected with two sixth guide arms 102 in the collection frame 101, the sliding type cover is equipped with cushion 103 on four sixth guide arms 102, cushion 103 is located collects frame 101, be connected with fifth spring 104 between cushion 103 and the collection frame 101, fifth spring 104 is around establishing on sixth guide arm 102.

An operator sleeves the steel pipe on the outer side of the clamping block 56, the steel pipe pushes the pushing block 910 rightwards, the pushing block 910 drives the second sliding block 97 to move rightwards, the second spring 98 enters a compressed state, the pushing block 910 is in contact fit with the clamping block 56, the pushing block 910 is forced to move downwards, the third spring 911 enters a compressed state, the pushing block 910 gradually moves rightwards to a position between the clamping block 56 and the pushing block 914, the pushing block 910 is disengaged from the clamping block 56, the third spring 911 is reset, the pushing block 910 moves upwards to be reset, the operator starts the stepping motor 52 to move the guide rod 3 rightwards, the guide rod 3 drives the pushing block 914 and the clamping block 56 to move rightwards, the pushing block 914 is disengaged from the first sliding block 95, the clamping block 56 pushes the second sliding block 97 rightwards through the pushing block 910, the second sliding block 97 passes through the clamping plate 912 rightwards, the compression value of the second spring 98 reaches an apex, and the second sliding block 97 pushes the first sliding block 95 to move rightwards through the second spring 98, the first sliding block 95 drives the diagonal frame 96 to move rightwards, at the same time, the fourth spring 913 is in a compressed state, the diagonal frame 96 is disengaged from the clamping plate 912, the fourth spring 913 is reset, the clamping plate 912 moves upwards to block the second sliding block 97, in the process that the pushing block 910 drives the second sliding block 97 to move rightwards continuously, the pushing block 910 gradually contacts and engages with the contact block 92, the pushing block 910 is forced to move downwards to disengage from the clamping block 56, the third spring 911 enters a compressed state, meanwhile, the guide rod 3 drives the steel tube to move rightwards through the clamping block 56 to perform paint spraying operation, after the paint spraying operation of the steel tube is completed, the operator reversely starts the stepping motor 52 to make the guide rod 3 drive the clamping block 56 and the pushing block 914 to move leftwards, the clamping block 56 drives the steel tube to move leftwards to reset, the pushing block 914 is again contacted and engaged with the first sliding block 95, the pushing block 914 pushes the first sliding block 95 leftwards, at this time, the clamping plate 912 blocks the second sliding block 97, the second spring 98 enters a limit compression state along with the second sliding block, the first sliding block 95 drives the diagonal frame 96 to move leftwards, the diagonal frame 96 is in contact fit with the clamping plate 912 again, the clamping plate 912 is forced to move downwards, the fourth spring 913 enters a compression state, the clamping plate 912 is out of fit with the second sliding block 97, the second spring 98 is reset instantly, the second sliding block 97 drives the pushing block 910 to move leftwards, the pushing block 910 is out of fit with the touch block 92, the third spring 911 is reset, under the action of the instant reset of the second spring 98, the pushing block 910 is in contact fit with the steel pipe on the clamping block 56 in the process of moving leftwards, the pushing block 910 rapidly pushes the steel pipe leftwards to be out of fit with the clamping block 56, an operator turns off the motor again, the steel pipe falls onto the soft pad 103 along with the steel pipe, the soft pad 103 is forced to move downwards, and the fifth spring 104 enters a compression state, the operator takes out the steel pipe on the soft cushion 103, the fifth spring 104 resets, and the soft cushion 103 moves upwards to reset, so that the operation of automatic unloading and collection after paint spraying is finished can be realized.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a steel pipe surface paint spraying apparatus for construction, including first frame (1), first support (2), guide bar (3) and connecting block (4), first frame (1) middle part left side is connected with first support (2), sliding type runs through has four guide bar (3) on first support (2), be connected with connecting block (4) between four guide bar (3) right-hand members, connecting block (4) and first support (2) right side contact cooperation, a serial communication port, still including removing subassembly (5), the subassembly (6) that sprays paint and push down subassembly (7), be equipped with on guide bar (3) and first frame (1) and be used for driving removal of steel pipe removal subassembly (5), be equipped with on first frame (1) and be used for spraying paint subassembly (6) and be used for improving the speed of spraying paint push down subassembly (7) for spraying paint for steel pipe surface.

2. The steel pipe surface paint spraying device for building construction according to claim 1, wherein the moving assembly (5) comprises a second bracket (51), a stepping motor (52), a screw rod (53), a mounting bracket (54), first guide rods (55), a clamping block (56) and a first spring (57), the second bracket (51) is connected to the right side of the upper portion of the first frame (1), the stepping motor (52) is mounted on the second bracket (51), the screw rod (53) is connected to an output shaft of the stepping motor (52), the screw rod (53) is in threaded fit with the connecting block (4), the mounting bracket (54) is connected to the left end of the four guide rods (3), four groups of first guide rods (55) are slidably penetrated through the mounting bracket (54), the four groups of first guide rods (55) are uniformly arranged at circumferential intervals, each two first guide rods (55) form one group, the clamping block (56) is connected to one side of the four groups of first guide rods (55) far away from the mounting bracket (54), two first springs (57) are connected between the clamping block (56) and the mounting frame (54), and the first springs (57) are wound on the outer side of the first guide rod (55).

3. The steel pipe surface painting device for building construction according to claim 2, wherein the painting assembly (6) comprises a third bracket (61), a paint storage barrel (62), a shunt barrel (63), a piston plate (64), a first delivery pipe (65), a second delivery pipe (66), a check valve (67), a spray ring pipe (68), a second frame (69) and a liquid receiving tank (610), the third bracket (61) is connected to the upper side of the left portion of the first frame (1), the paint storage barrel (62) and the shunt barrel (63) are connected to the third bracket (61), the shunt barrel (63) is located below the left portion of the paint storage barrel (62), the piston plate (64) is slidably arranged on the shunt barrel (63), the first delivery pipe (65) is communicated between the paint storage barrel (62) and the shunt barrel (63), the three second delivery pipes (66) are communicated to the lower portion of the shunt barrel (63), the check valves (67) are respectively arranged on the first delivery pipe (65) and the three second delivery pipes (66), check valve (67) are opened from right to left, and the UNICOM has spray ring pipe (68) between three second conveyer pipes (66) left end, and spray ring pipe (68) are around in guide bar (3) outside, and first frame (1) left side is connected with second frame (69), and liquid receiving box (610) have been placed to second frame (69) right part upside, and liquid receiving box (610) are located spray ring pipe (68) below.

4. The steel pipe surface painting device for building construction according to claim 3, wherein the pressing assembly (7) comprises a first rack (71), a fourth bracket (72), a first rotating shaft (73), a second rotating shaft (74), a first gear (75), a second gear (76), a third gear (77), a fifth bracket (78), a second guide rod (79), a connecting frame (710) and a second rack (711), the right side of the connecting block (4) is connected with the first rack (71) in a plate welding manner, the first rack (71) is positioned above the connecting block (4), the upper side of the middle part of the first rack (1) is connected with the fourth bracket (72), the first rotating shaft (73) penetrates through the left part of the fourth bracket (72) in a rotating manner, the front end of the first rotating shaft (73) is connected with the first gear (75), the first gear (75) is meshed with the first rack (71), a second rotating shaft (74) penetrates through the right part of the fourth support (72) in a rotating mode, a second gear (76) and a third gear (77) are connected to the rear end of the second rotating shaft (74) and the rear end of the first rotating shaft (73) respectively, the second gear (76) is meshed with the third gear (77), a fifth support (78) is connected to the rear side of the right part of the third support (61), two second guide rods (79) penetrate through the upper side of the fifth support (78) in a sliding mode, the two second guide rods (79) are arranged in a front-back symmetrical mode, a connecting frame (710) is connected between the top ends of the two second guide rods (79), a second rack (711) is connected to the right end of the connecting frame (710), the second rack (711) is meshed with the third gear (77), and the left end of the connecting frame (710) is connected with the piston plate (64).

5. The steel pipe surface paint spraying device for building construction according to claim 4, characterized by further comprising an air drying component (8) for drying the painted steel pipe, wherein the air drying component (8) comprises a sixth support (81), a mounting cylinder (82), a shell (83), an air guide sheet (84), a fan (85) and an electric heating wire (86), the sixth support (81) is connected to the upper side of the left part of the first rack (1), the mounting cylinder (82) is connected to the left side of the upper part of the sixth support (81), the mounting cylinder (82) is positioned right of the spray ring pipe (68), the mounting cylinder (82) is wound on the outer side of the guide rod (3), the four shells (83) are communicated on the mounting cylinder (82), the four shells (83) are uniformly arranged at circumferential intervals, the air guide sheet (84) is connected on the shells (83), the fan (85) is installed on the inner side of the shells (83), an electric heating wire (86) is connected between the two shells (83) at the same side, and the electric heating wire (86) and the fan (85) are both positioned in the mounting cylinder (82).

6. The paint spraying device for the surface of the steel pipe for building construction according to claim 5, characterized by further comprising a tripping assembly (9) for separating the steel pipe from the fixture block (56), wherein the tripping assembly (9) comprises an eighth bracket (91), a touch block (92), a third guide rod (93), a fourth guide rod (94), a first sliding block (95), an inclined frame (96), a second sliding block (97), a second spring (98), a fifth guide rod (99), a push block (910), a third spring (911), a clamping plate (912), a fourth spring (913) and a pushing block (914), the eighth bracket (91), the touch block (92) and the two third guide rods (93) are sequentially connected to the inner circle of the cylindrical surface of the mounting cylinder (82) from right to left, the two third guide rods (93) are symmetrically arranged in front and back, the left of the eighth bracket (91) is connected to the fourth guide rod (94), a first sliding block (95) is arranged between the middle parts of the two fourth guide rods (94) in a sliding manner, the lower side of the first sliding block (95) is connected with an oblique frame (96), a second sliding block (97) is arranged between the left parts of the two fourth guide rods (94) in a sliding manner, two second springs (98) are connected between the second sliding block (97) and the first sliding block (95), the second springs (98) are wound on the outer side of the fourth guide rods (94), a fifth guide rod (99) is connected inside the second sliding block (97), a pushing block (910) is arranged on the fifth guide rod (99) in a sliding manner, the pushing block (910) penetrates through the upper part of the second sliding block (97), two third springs (911) are connected between the pushing block (910) and the second guide rod (97), the third spring (911) is wound on the outer side of the fifth guide rod (99), and a clamping plate (912) is sleeved between the upper parts of the two third guide rods (93) in a sliding manner, cardboard (912) and oblique line frame (96) contact cooperation, second sliding block (97) can cooperate with cardboard (912) contact when removing, be connected with fourth spring (913) between cardboard (912) and installation section of thick bamboo (82), fourth spring (913) are around establishing in third guide arm (93) outside, the cover is equipped with between four guide bar (3) left part and promotes piece (914), it is right-hand that promotion piece (914) are located fixture block (56), promote piece (914) and first sliding block (95) right side contact cooperation.

7. The steel pipe surface paint spraying device for building construction according to claim 6, further comprising a collecting assembly (10) for collecting steel pipes, wherein the collecting assembly (10) comprises a collecting frame (101), sixth guide rods (102), a soft cushion (103) and a fifth spring (104), the collecting frame (101) is connected to the upper side of the left portion of the second rack (69), the two sixth guide rods (102) are connected to the left and right sides of the bottom in the collecting frame (101), the soft cushion (103) is slidably sleeved on the four sixth guide rods (102), the soft cushion (103) is located in the collecting frame (101), the fifth spring (104) is connected between the soft cushion (103) and the collecting frame (101), and the fifth spring (104) is wound on the sixth guide rods (102).

8. The painting device for the surface of the steel pipe for building construction according to claim 7, wherein the first frame (1) is made of aluminum alloy.