Building steel pipe rust removal and paint spraying integrated device

By designing an integrated rust removal and painting device for building steel pipes, the automatic rust removal and painting of steel pipes is achieved by using self-rolling rollers and rotary grinding devices. This solves the problems of time-consuming and labor-intensive processes in existing technologies, improves construction efficiency, and enhances the rust resistance of steel pipes.

CN223717499UActive Publication Date: 2025-12-26TIANYUAN CONSTR GROUP +1
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Patent Information

Application Number
CN202423235781.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-26
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

In existing technologies, the rust removal and painting processes for building steel pipes are time-consuming, labor-intensive, have low construction efficiency, and pose safety hazards.

Method used

An integrated rust removal and painting device for building steel pipes was designed, including a rust removal device and a painting device. The steel pipes are conveyed by self-rolling rollers, guide rollers and inclined rollers, and automatic grinding is achieved by a rotary grinding device. The painting is carried out by atomizing nozzles, thus realizing automated rust removal and painting.

Benefits of technology

The automated rust removal and painting process for steel pipes has been achieved, improving construction efficiency, saving manpower and resources, enhancing the rust resistance of steel pipes, and reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223717499U_ABST
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Abstract

The utility model relates to the technical field of rust removal, in particular to a building steel pipe rust removal and paint spraying integrated device which comprises a rust removal device and a paint spraying device, the paint spraying device is arranged at the tail end of the rust removal device, the rust removal device comprises a rack, a conveying device is arranged on the rack, a limiting device is further arranged on the rack, and the limiting device is arranged above the conveying device. A conveying device is arranged on the rack, a grinding device is further arranged on the rack, rotary grinding is adopted by the grinding device, the grinding device can drive a steel pipe on the conveying device to rotate, the steel pipe is clamped through the conveying device and a limiting device on the rack, meanwhile, the grinding device can grind the steel pipe, and the steel pipe can be driven to rotate while being ground; rotation of the steel pipe can be slowly moved by means of a special structure of the conveying device, then full-automatic grinding of the steel pipe is achieved, paint spraying is conducted through the paint spraying device, the rust removal and paint spraying tasks of the steel pipe can be efficiently and rapidly completed, and manpower and material resources are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rust removal technical field, especially related to a building steel pipe rust removal and paint integration device. BACKGROUND

[0002] In the construction, the safety protection of construction site, auxiliary frame etc. often adopt steel pipe to set up scaffold, because steel pipe is exposed to the air for a long time or in the use process, builds into professor frame and bears wind and sun and rain, can cause the generation of steel pipe rust phenomenon, and the rust on the surface of steel pipe will reduce the service life of steel pipe, reduces the carrying capacity of steel pipe, makes steel pipe to have big security hidden danger, so need to polish the steel pipe and carry out the paint brushing treatment after polishing, enhance the oxidation resistance of steel pipe surface, prevent the steel pipe from rusting.

[0003] At present, the construction site adopts manual sand wheel angle grinder to polish along the axial direction of steel pipe, and then manually paints the steel pipe after polishing to complete the maintenance of steel pipe, but manual operation is time-consuming and laborious, and it takes a long period to complete the maintenance of all steel pipes, and the labor intensity is big, and the construction efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model is provided with a building steel pipe rust removal and paint integration device to solve the problems in the above background art.

[0005] A building steel pipe rust removal and paint integration device, characterized in that it comprises a rust removal device and a paint spraying device, the paint spraying device is arranged at the end of the rust removal device, the rust removal device comprises a rack, a conveying device is arranged on the rack, a limiting device is further arranged on the rack, the limiting device is arranged above the conveying device, a polishing device is further arranged on the rack, the polishing device adopts rotary polishing, and the polishing device can drive the steel pipe on the conveying device to rotate.

[0006] Preferably, the conveying device comprises two self-rolling idlers, the two self-rolling idlers are rotationally arranged at the two ends of the rack, a guide roller is further arranged between the two self-rolling idlers on the rack, a plurality of inclined rollers are arranged on one side of the guide roller, and the inclined rollers are rotationally connected to the rack.

[0007] Further, one side of the inclined rollers close to the guide roller is inclined towards the end of the rack.

[0008] Further, the limiting device comprises a plurality of limiting rods, the limiting rods are rotationally connected to the rack, and one end of the limiting rods is rotationally connected to a limiting wheel.

[0009] Further, the polishing device comprises a driving motor, the driving motor is in transmission connection with a steel wire brush, and the steel wire brush is rotationally arranged on one side of the guide roller.

[0010] Further, the paint spraying device comprises a rack, the rack is arranged at the end of the frame, a hopper is fixedly connected to the rack, a through hole is arranged on the hopper in the horizontal direction, a collecting hopper is arranged below the hopper, a material box is arranged below the collecting hopper, a driving pump is arranged in the material box, a discharge port of the driving pump is arranged above the hopper, and an atomizing nozzle is arranged on the discharge port of the driving pump.

[0011] Further, the output shaft of the driving motor is fixedly connected with a driving wheel, a driven wheel is rotationally connected to the frame, the driving wheel and the driven wheel are in transmission connection through a belt, the driven wheel is fixedly connected to a driven shaft, and the driven shaft is rotationally connected to the frame.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The device is supported and fixed by the frame, the self-rolling idler rollers are arranged at the two ends of the frame, the self-rolling idler rollers can assist in easily conveying the steel pipe, the steel pipe can be moved easily with the aid of the rolling of the self-rolling idler rollers, the guide roller and the inclined roller on the frame jointly clamp the steel pipe, the steel pipe can be supported as required, the steel pipe is kept on the device, the steel wire brush in the polishing device directly contacts the steel pipe and rotates to polish the steel pipe, the steel wire brush rotates to drive the steel pipe to rotate at the same time, the rotation of the steel pipe further drives the rotation of the driven roller and the inclined roller, the rotation of the inclined roller further guides the steel pipe to move in the inclined direction of the inclined roller, thereby realizing the automatic conveying of the steel pipe, and the steel pipe automatically advances with the polishing of the steel wire brush, the hopper is arranged at the end of the frame, the through hole for the steel pipe to pass through is formed in the hopper, the driving pump is started, the driving pump atomizes and sprays the paint in the slurry below on the outer wall of the steel pipe after polishing, thereby achieving the effect of further rust prevention, the excess paint will flow down along the inner wall of the hopper and flow to the material box through the collecting hopper, and waste is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of one embodiment of the utility model;

[0015] Fig. 2 It is a structure schematic view of the rust removal device in one embodiment of the utility model;

[0016] Fig. 3 It is a structure schematic view of the paint spraying device in one embodiment of the utility model.

[0017] In the figure: 1, rust removal device; 2, rack; 3, conveying device; 31, self-rolling carrier roller; 32, guide roller; 33, inclined roller; 4, limiting device; 41, linkage shaft; 42, limiting rod; 43, limiting wheel; 5, polishing device; 51, driving motor; 52, driving wheel; 53, driven wheel; 54, belt; 55, driven shaft; 56, steel wire brush; 6, paint spraying device; 61, material rack; 62, hopper; 63, material collecting hopper; 64, material box; 65, atomizing nozzle. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be described below in conjunction with specific examples and accompanying drawings. Figs. 1-3 The technical solutions in the embodiments of the utility model will be described below in conjunction with specific examples and accompanying drawings.

[0019] A building steel pipe rust removal and paint spraying integrated device comprises a rust removal device 1 and a paint spraying device 6, and the rust removal device 1 and the paint spraying device 6 are connected with each other. After the steel pipe is fully rust removed by the rust removal device 1, the steel pipe is immediately sprayed by the paint spraying device 6. The rust removal device 1 can drive the steel pipe to move during the rust removal process, and continuous operation can be realized, so that the efficiency is high. Only the feeding and taking of the steel pipe need manual participation, and manpower and material resources are saved.

[0020] The rust removal device 1 comprises a rack 2, and the rack 2 is provided with a conveying device 3, a limiting device 4 and a polishing device 5. The limiting device 4 is arranged above the conveying device 3, and the polishing device 5 is arranged on one side of the conveying device 3. The conveying device 3 and the limiting device 4 stably convey the steel pipe, and the polishing device 5 polishes the steel pipe during the conveying process. The conveying power comes from the polishing of the polishing device 5 on the steel pipe.

[0021] Specific, conveying device 3 includes two self-rolling roller 31, two self-rolling roller 31 are respectively arranged at the ends of the frame 2, self-rolling roller 31 is rotatably connected to the frame 2, and can freely rotate, when the steel pipe is placed on the self-rolling roller 31, slightly exerting a push force can make the self-rolling roller 31 rotate, in turn make the steel pipe can move in the self-rolling roller 31, convenient to convey the steel pipe, between the two self-rolling roller 31 and is provided with a guide roller 32, the setting direction of the guide roller 32 is perpendicular to the setting direction of the two self-rolling roller 31, the guide roller 32 can also freely rotate relative to the frame 2, one side of the guide roller 32 is provided with four inclined rollers 33, the inclined rollers 33 are rotatably connected to the frame 2, the side of the inclined rollers 33 close to the guide roller 32 is inclined towards the end of the frame 2, the gap between the inclined rollers 33 and the guide roller 32 is less than the diameter of the steel pipe, so the steel pipe can be clamped into the gap between the inclined rollers 33 and the guide roller 32, but will not fall down. Limiting device 4 includes a rotating shaft 41 rotatably arranged on the frame 2, the rotating shaft 41 is fixedly connected with three limiting rods 42, the end of the limiting rod 42 is rotatably connected with a limiting wheel 43, the limiting device 4 and the frame 2 are provided with a reset device, the reset device can be a torsion spring sleeved on the rotating shaft 41, or a tension spring arranged between the limiting rod 42 and the frame 2, or similar ways that can play the same role, which can ensure that the limiting device 4 generates a downward pressure force in the middle of the inclined rollers 33 and the guide roller 32, so that when the steel pipe is located between the inclined rollers 33 and the guide roller 32, the limiting device 4 can press down to generate a downward pressure on the steel pipe, limiting the steel pipe. Polishing device 5 includes a driving motor 51, the output shaft of the driving motor 51 is fixedly connected with a driving wheel 52, a driven wheel 53 is rotatably connected to the frame 2, the driving wheel 52 and the driven wheel 53 are drivingly connected through a belt 54, the driven wheel 53 is fixedly connected to a driven shaft 55, the driven shaft 55 is rotatably connected to the frame 2, the steel wire brush 56 is fixedly connected to the driven shaft 55, the rotation of the motor will be transmitted to the driven wheel 53 through the belt 54, in turn driving the driven shaft 55 and the steel wire brush 56 on the driven shaft 55, the bristles of the steel wire brush 56 can clean the rust on the steel pipe between the inclined rollers 33 and the guide roller 32, at the same time the steel pipe will rotate under the friction force of the steel wire brush 56, the rotation of the steel pipe will receive the friction force of the inclined rollers 33, and will move along the inclined direction of the inclined rollers 33 with the rotation, in turn realize the rotation of the steel pipe while moving from the head end to the tail end of the frame 2, with the movement of the steel pipe, the rust on the outside of the steel pipe will be cleaned and polished by the steel wire brush 56, and a smooth surface will be exposed.

[0022] The paint spraying device 6 is arranged at the end of the rust removal device 1, and comprises a rack 61 arranged at the end of the rack 2, a hopper 62 fixedly connected to the rack 61, a through hole arranged on the hopper 62 in a horizontal direction, the through hole corresponding to the moving direction of the steel pipe on the rack 2, so that the steel pipe moving on the rack 2 can directly enter the hopper 62 and slowly pass through the hopper 62 along with the movement of the steel pipe, a collecting hopper 63 arranged below the hopper 62, the collecting hopper 63 being in a funnel shape, a tank 64 arranged below the collecting hopper 63, the tank 64 being used for containing rust-proof paint, a driving pump arranged in the tank 64, a discharge port of the driving pump being arranged above the hopper 62, an atomizing nozzle 65 arranged on the discharge port of the driving pump, the driving pump being capable of pumping rust-proof paint, and the rust-proof paint being atomized through the atomizing nozzle 65, so that the steel pipe can be painted on the surface after being cleaned, and the rust-proof capability of the steel pipe is further enhanced.

[0023] In addition to the technical features described in the specification, they are known to those skilled in the art.

[0024] In the utility model, "upper", "lower", "left", "right", "front", "rear" are relative positions for the convenience of describing the positional relationship, and therefore cannot be understood as absolute positions for limiting the protection scope.

[0025] The above content is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or use similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacement do not deviate from the structure of the utility model or exceed the scope defined by the present application, and all of them belong to the protection scope of the utility model.

Claims

1. A building steel pipe rust removal and paint spraying integrated device, characterized in that, The device comprises a rust removing device and a paint spraying device, the paint spraying device is arranged at the end of the rust removing device, the rust removing device comprises a frame, a conveying device is arranged on the frame, a limiting device is arranged above the conveying device, a polishing device is arranged on the frame, the polishing device adopts rotary polishing, and the polishing device can drive the steel pipe on the conveying device to rotate.

2. The rust removal and paint spraying integrated device for building steel pipes according to claim 1, characterized in that, The conveying device comprises two self-rolling rollers, the two self-rolling rollers are arranged at the two ends of the frame respectively, a guide roller is arranged between the two self-rolling rollers on the frame, and a plurality of inclined rollers are arranged on one side of the guide roller.

3. The rust removal and paint spraying integrated device for building steel pipes according to claim 2, characterized in that, The side of the inclined roller close to the guide roller is inclined towards the end of the frame.

4. The rust removal and paint spraying integrated device for building steel pipes according to claim 3, characterized in that, The limiting device comprises a plurality of limiting rods, the limiting rods are rotatably connected to the frame, and one end of the limiting rod is rotatably connected to a limiting wheel.

5. The rust removal and paint spraying integrated device for building steel pipes according to claim 4, characterized in that, The polishing device comprises a driving motor, the driving motor is drivingly connected to a steel wire brush, and the steel wire brush is rotatably arranged on one side of the guide roller.

6. The rust removal and paint spraying integrated device for building steel pipes according to claim 1, characterized in that, The paint spraying device comprises a rack, the rack is arranged at the end of the frame, a hopper is fixedly connected to the rack, a through hole is arranged on the hopper in the horizontal direction, a collecting hopper is arranged below the hopper, a material box is arranged below the collecting hopper, a driving pump is arranged in the material box, the outlet of the driving pump is arranged above the hopper, and an atomizing nozzle is arranged on the outlet of the driving pump.

7. The rust removal and paint spraying integrated device for building steel pipes according to claim 5, characterized in that, The output shaft of the driving motor is fixedly connected to a driving wheel, a driven wheel is rotatably connected to the frame, the driving wheel and the driven wheel are drivingly connected through a belt, the driven wheel is fixedly connected to a driven shaft, the driven shaft is rotatably connected to the frame, and the steel wire brush is fixedly connected to the driven shaft.