Rapid paint brushing device for steel pipe

Abstract

The utility model relates to the field of steel pipe painting devices, and discloses a rapid steel pipe painting device which comprises a box body, a semicircular hole is formed in the front end of the box body, a connecting round rod is arranged in the box body, an end plate is fixedly installed at the rear end of the connecting round rod, and a fixing block is fixedly installed at the end, away from the connecting round rod, of the end plate. A user firstly pushes a steel pipe needing to be painted into the box body and enables a connecting round rod to be inserted into the middle of the steel pipe, at the moment, the person forwards pushes the steel pipe to enable the end of the steel pipe to be attached to an end plate, a gear motor drives a rotating rod to rotate, a threaded sliding block and a hinge seat are made to move, and therefore a first arc-shaped supporting plate is conveniently jacked up by a supporting rod; and after the steel pipe moves upwards to a certain height, an arc-shaped supporting plate II is in contact with the inner wall surface of the bottom of the steel pipe, so that the steel pipe is conveniently limited and fixed, and the outer surface of the steel pipe can be comprehensively painted subsequently.

Description

Technical Field

[0001] The present application belongs to the technical field of steel pipe painting devices, and specifically relates to a steel pipe rapid painting device. Background Art

[0002] Steel pipe painting is a process of applying a protective and decorative coating to steel pipes. Steel pipe painting is usually done by manual painting; manually applying paint with a brush or roller, spraying; spraying paint with a spray gun or airless sprayer, dipping; immersing the steel pipe in a tank or bucket filled with paint. The purpose of steel pipe painting is to protect and extend the service life of the steel pipe, improve its aesthetics and meet various other functional requirements.

[0003] The utility model patent with announcement number CN210965689U discloses a device for quickly brushing paint on steel pipes for construction, comprising a base, a supporting frame is fixedly installed at the lower end of the base, a supporting plate is fixedly installed in the middle of the upper end of the base, a traveling groove is fixedly arranged at the front and rear ends of the upper end of the supporting plate, a traveling wheel is movably installed inside the traveling groove, a supporting rod is fixedly connected to the wheel axle of the traveling wheel, a bottom plate is fixedly installed at the upper end of the bottom plate, a first hydraulic cylinder is fixedly installed at the upper end of the base plate, a supporting plate is fixedly connected to the piston end of the upper end of the first hydraulic cylinder, a paint brush tube is fixedly installed at the upper end of the supporting plate, and a column is fixedly installed at the front end of the supporting plate at the upper end of the base. The device for quickly brushing paint on steel pipes for construction has a simple structure and is easy to operate. While liberating manpower, it can effectively improve work efficiency. A heating net is installed, which can heat and dry the paint after the paint brushing is completed, so that the paint can be dried quickly, thereby greatly improving work efficiency.

[0004] The device achieves the effect of quickly painting the steel pipe by moving the paint brush barrel, but the ends of the steel pipe of the device are fixed by clamps, so that the paint brush barrel cannot paint the outer surfaces of the left and right ends of the steel pipe well when painting the steel pipe, resulting in incomplete paint on the surface of the steel pipe. Therefore, a device for quickly painting steel pipes is provided. Utility Model Content

[0005] The purpose of the present application is to provide a device for quickly painting a steel pipe in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: a steel pipe quick painting device, comprising a box body, a semicircular hole is opened at the front end of the box body, a connecting round rod is arranged inside the box body, an end plate is fixedly installed at the rear end of the connecting round rod, a fixing block is fixedly installed at one end of the end plate away from the connecting round rod, the fixing block is fixed to the inner side wall of the box body, a reduction motor is fixedly installed on the rear side of the box body, the driving end of the reduction motor extends to the inside of the connecting round rod, the inside of the connecting round rod is rotatably connected to a rotating rod through a bearing, the driving end of the reduction motor is fixed to one end of the rotating rod, and the outer side of the rotating rod is fixedly installed The surface is provided with an external thread, and the outer surface of the rotating rod is threadedly connected with a threaded slider, a rectangular hole is provided on the outer surface of the connecting round rod near the top, a hinge seat is fixedly installed on the outer surface of the threaded slider, and a support rod is hinged inside the hinge seat, and an arc-shaped support plate 1 is provided on the connecting round rod near the outer surface of the top, one end of the support rod passes through the inside of the rectangular hole and is hinged to the bottom surface of the arc-shaped support plate 1, and an arc-shaped support plate 2 is fixedly installed on the connecting round rod near the outer surface of the bottom, and rubber pads are fixedly installed on the top surface of the arc-shaped support plate 1 and the bottom surface of the arc-shaped support plate 2 respectively, and a paint brushing assembly is provided inside the box.

[0007] In a preferred embodiment, the paint brush assembly includes a circular liquid supply pipe, a nozzle, a liquid collecting shell, a liquid pump, a stainless steel hose and a fixing ring. A circular liquid supply pipe is provided on the outer surface of the connecting round rod inside the box body, and a plurality of nozzles are installed on the inner wall surface of the circular liquid supply pipe in a circular array. A liquid collecting shell is fixedly installed on the bottom surface of the box body, a liquid pump is fixedly installed on the side of the liquid collecting shell, a liquid inlet end of the liquid pump is welded to the side of the liquid collecting shell, a stainless steel hose is fixedly installed on the liquid outlet end of the liquid pump, and one end of the stainless steel hose away from the liquid pump is welded to the outer surface of the circular liquid supply pipe, a fixing ring is fixedly installed on one side of the circular liquid supply pipe, and a plurality of groups of bristles are installed in a circular array inside the fixing ring.

[0008] In a preferred embodiment, two T-slots are symmetrically provided on the inner side wall of the box body, and a T-block is slidably connected to the inside of the two T-slots, one end of the T-block is fixed to the outer surface of the circular liquid supply tube, a screw rod is threadedly connected to the middle part of the T-block, a servo motor is fixedly installed on the rear side of the box body, and the driving end of the servo motor extends to the inside of the T-slot and is fixed to one end of the screw rod.

[0009] In a preferred embodiment, an air supply pipe is fixedly mounted on one side of the fixing ring, and a plurality of hot air nozzles are mounted on the inner wall surface of the air supply pipe in a circular array.

[0010] In a preferred embodiment, a filter plate is fixedly installed inside the box near the bottom.

[0011] In a preferred embodiment, tempered glass is fixedly mounted on the side of the liquid collecting housing.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] In the present application, due to the adoption of the above-mentioned scheme, the user first pushes the steel pipe to be painted into the interior of the box and inserts the connecting round rod into the middle of the steel pipe. At this time, the personnel pushes the steel pipe forward to make its end fit with the end plate, and the reduction motor drives the rotating rod to rotate, so that the threaded slider and the hinged seat move, so that the support rod can lift the arc support plate 1. At this time, the steel pipe moves upward under the drive of the arc support plate 1. When the steel pipe moves upward to a certain height, the arc support plate 2 will contact the inner wall surface of the bottom of the steel pipe, so as to facilitate the limiting and fixing of the steel pipe. The liquid pump drives the paint inside the liquid collecting shell through the stainless steel hose into the inside of the circular liquid supply pipe and sprays out through the nozzle, so as to facilitate the rapid painting operation on the surface of the steel pipe, and then the servo motor drives the screw rod to rotate, so that the T-block drives the circular liquid supply pipe to move and paint, and through the multiple sets of bristles, it is convenient to brush off the excessively sprayed paint, so that the paint is more uniform. The device has a simple structure and is easy to operate. By limiting and fixing it from the inside of the steel pipe, the painting of the steel pipe can be more comprehensive, thereby improving the convenience of painting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the side section structure of the connecting round rod of the present application;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the connecting round rod of the present application;

[0017] Figure 4 This is a schematic diagram of the internal structure of the box of this application;

[0018] Figure 5 This is a schematic diagram of the circular liquid supply pipe of the present application without installation.

[0019] Markings in the figure: 1. Box body; 2. Semicircular hole; 3. Connecting round rod; 4. End plate; 5. Fixed block; 6. Reducer motor; 7. Rotating rod; 8. Threaded slider; 9. Rectangular hole; 10. Articulated seat; 11. Support rod; 12. Arc support plate 1; 13. Arc support plate 2; 14. Rubber pad; 15. Paint brush assembly; 16. Round liquid supply pipe; 17. Nozzle; 18. Liquid collecting shell; 19. Liquid pump; 20. Stainless steel hose; 21. Fixed ring; 22. T-slot; 23. T-block; 24. Screw; 25. Servo motor; 26. Air supply pipe; 27. Hot air nozzle; 28. Filter plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] refer to Figure 1 , Figure 2 and Figure 3 A device for quickly painting steel pipes comprises a box body 1, a semicircular hole 2 is opened at the front end of the box body 1, a connecting round rod 3 is arranged inside the box body 1, an end plate 4 is fixedly installed at the rear end of the connecting round rod 3, a fixing block 5 is fixedly installed at one end of the end plate 4 away from the connecting round rod 3, and the fixing block 5 is fixed to the inner wall of the box body 1; through the provided semicircular hole 2, it is convenient for personnel to push the steel pipe to be painted into the interior of the box body 1, and through the provided connecting round rod 3, it is convenient to support the steel pipe to be painted, which is convenient for subsequent rapid painting operations of the steel pipe, and through the provided end plate 4 and fixing block 5, it is convenient to fix the connecting round rod 3 to improve stability.

[0022] refer to Figure 1 , Figure 2 A reduction motor 6 is fixedly installed on the rear side of the box body 1, and the driving end of the reduction motor 6 extends to the inside of the connecting round rod 3. The inside of the connecting round rod 3 is rotatably connected with a rotating rod 7 through a bearing. The driving end of the reduction motor 6 is fixed to one end of the rotating rod 7. The outer surface of the rotating rod 7 is provided with an external thread, and the outer surface of the rotating rod 7 is threadedly connected with a threaded slider 8; the reduction motor 6 is provided, which is convenient for driving the rotating rod 7 to rotate, so that the threaded slider 8 is convenient for sliding back and forth on its surface. A limiting rod is provided at one end of the threaded slider 8, and the two ends of the limiting rod are respectively fixed to the inside of the connecting round rod 3, so as to facilitate limiting the threaded slider 8, so that the threaded slider 8 will not rotate when the rotating rod 7 rotates.

[0023] refer to Figure 1 , Figure 2 and Figure 3A rectangular hole 9 is opened on the outer surface of the connecting round rod 3 near the top, a hinge seat 10 is fixedly installed on the outer surface of the threaded slider 8, a support rod 11 is hinged inside the hinge seat 10, an arc-shaped support plate 12 is arranged near the outer surface of the top of the connecting round rod 3, one end of the support rod 11 passes through the inside of the rectangular hole 9 and is hinged to the bottom surface of the arc-shaped support plate 12, an arc-shaped support plate 2 13 is fixedly installed on the outer surface of the bottom of the connecting round rod 3, and rubber pads 14 are fixedly installed on the top surface of the arc-shaped support plate 12 and the bottom surface of the arc-shaped support plate 2 13 respectively, and a paint brushing component 15 is arranged inside the box body 1; users The staff first inserts the connecting round rod 3 into the middle of the steel pipe that needs to be painted, so that the steel pipe wraps the connecting round rod 3 inside. At this time, the inner wall of the steel pipe contacts the arc support plate 12 and the rubber pad 14. Then the staff starts the reduction motor 6, and the reduction motor 6 drives the rotating rod 7 to rotate, so that the threaded slider 8 and the hinge seat 10 move, so that the support rod 11 can lift the arc support plate 12. At this time, the steel pipe moves upward under the drive of the arc support plate 12, so that the arc support plate 12 and the arc support plate 2 13 can fix the steel pipe, which is convenient for the subsequent painting operation on the entire outer surface of the steel pipe.

[0024] refer to Figure 1 , Figure 4 and Figure 5 The paint brush assembly 15 includes a circular liquid supply pipe 16, a nozzle 17, a liquid collecting shell 18, a liquid pump 19, a stainless steel hose 20 and a fixing ring 21. The interior of the box body 1 is located on the outer surface of the connecting round rod 3 and is provided with a circular liquid supply pipe 16. The inner wall surface of the circular liquid supply pipe 16 is provided with a plurality of nozzles 17 in a circular array. The circular liquid supply pipe 16 and the nozzle 17 are provided to facilitate spraying out the paint entering the interior.

[0025] refer to Figure 1 , Figure 4 A liquid collecting shell 18 is fixedly installed on the bottom surface of the box body 1, and a tempered glass is fixedly installed on the side of the liquid collecting shell 18; paint is arranged inside the liquid collecting shell 18, and the liquid level of the paint can be observed through the arranged tempered glass.

[0026] refer to Figure 1 , Figure 2 and Figure 3A liquid pump 19 is fixedly installed on the side of the liquid collecting shell 18, and the liquid inlet end of the liquid pump 19 is welded to the side of the liquid collecting shell 18. A stainless steel hose 20 is fixedly installed on the liquid outlet end of the liquid pump 19. One end of the stainless steel hose 20 away from the liquid pump 19 is welded to the outer surface of the circular liquid supply pipe 16, and a fixing ring 21 is fixedly installed on one side of the circular liquid supply pipe 16. The interior of the fixing ring 21 is installed with multiple groups of bristles in a circular array; the liquid pump 19 drives the paint inside the liquid collecting shell 18 to enter the interior of the circular liquid supply pipe 16 through the stainless steel hose 20 and spray out through the nozzle 17, so as to facilitate the rapid painting operation on the surface of the steel pipe. At this time, the fixed ring 21 and multiple groups of bristles are set to facilitate the brushing off of excessively sprayed paint, so that the paint is more uniform.

[0027] refer to Figure 1 , Figure 4 Two T-slots 22 are symmetrically provided on the inner wall of the box body 1, and a T-block 23 is slidably connected inside the two T-slots 22, one end of the T-block 23 is fixed to the outer surface of the circular liquid supply tube 16, and a screw rod 24 is threadedly connected to the middle part of the T-block 23. A servo motor 25 is fixedly installed on the rear side of the box body 1, and the driving end of the servo motor 25 extends to the inside of the T-slot 22 and is fixed to one end of the screw rod 24; the servo motor 25 drives the screw rod 24 to rotate, so that the T-block 23 can drive the circular liquid supply tube 16 to move and paint, thereby improving convenience.

[0028] refer to Figure 1 An air supply pipe 26 is fixedly installed on one side of the fixed ring 21, and a plurality of hot air nozzles 27 are installed on the inner wall of the air supply pipe 26 in a circular array; a hot air pipeline is installed on the top of the air supply pipe 26 to introduce the air heated by the external electric heating wire into the interior of the air supply pipe 26 and spray it out through the hot air nozzle 27, so as to facilitate the rapid drying of the painted steel pipe.

[0029] refer to Figure 1 , Figure 4 A filter plate 28 is fixedly installed near the bottom of the box body 1; the filter plate 28 is arranged to facilitate filtering of dripping paint for recycling.

[0030] The implementation principle of the embodiment of the steel pipe fast painting device of the present application is as follows: the user first pushes the steel pipe to be painted into the interior of the box body 1 and inserts the connecting round rod 3 into the middle of the steel pipe. At this time, the person pushes the steel pipe forward to make its end fit with the end plate 4. Then the person starts the reduction motor 6, and the reduction motor 6 drives the rotating rod 7 to rotate, so that the threaded slider 8 and the hinge seat 10 move, so that the support rod 11 can lift the arc support plate 12. At this time, the steel pipe moves upward under the drive of the arc support plate 12. When the steel pipe moves upward to a certain height, the arc support plate 2 13 will contact the inner wall surface of the bottom of the steel pipe, so as to facilitate the limit fixing of the steel pipe, so that the outer surface of the steel pipe can be fully painted later;

[0031] After the steel pipe is fixed, the personnel starts the liquid pump 19, and the liquid pump 19 drives the paint inside the liquid collecting shell 18 into the interior of the circular liquid supply pipe 16 through the stainless steel hose 20 and sprays it out through the nozzle 17, so as to facilitate the rapid painting operation on the surface of the steel pipe, and then the servo motor 25 drives the screw rod 24 to rotate, so that the T-block 23 drives the circular liquid supply pipe 16 to move and paint, and through the multiple groups of bristles set up, it is convenient to brush off the excessively sprayed paint, so that the paint is more uniform. The device has a simple structure and is easy to operate. By limiting and fixing it from the inside of the steel pipe, the painting of the steel pipe can be more comprehensive, thereby improving the convenience of painting.

[0032] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A steel pipe rapid painting device, comprising a box, characterized in that: A semicircular hole is provided at the front end of the box body, a connecting round rod is provided inside the box body, an end plate is fixedly installed at the rear end of the connecting round rod, a fixing block is fixedly installed at one end of the end plate away from the connecting round rod, the fixing block is fixed to the inner wall of the box body, a reduction motor is fixedly installed on the rear side of the box body, the driving end of the reduction motor extends to the inside of the connecting round rod, a rotating rod is rotatably connected to the inside of the connecting round rod through a bearing, the driving end of the reduction motor is fixed to one end of the rotating rod, an external thread is provided on the outer surface of the rotating rod, and the rotating rod A threaded slider is connected to the outer surface through a thread, and a rectangular hole is opened near the top outer surface of the connecting round rod, a hinge seat is fixedly installed on the outer surface of the threaded slider, and a support rod is hinged inside the hinge seat, and an arc-shaped support plate 1 is provided near the top outer surface of the connecting round rod, one end of the support rod passes through the inside of the rectangular hole and is hinged to the bottom surface of the arc-shaped support plate 1, and an arc-shaped support plate 2 is fixedly installed on the connecting round rod near the bottom outer surface, and rubber pads are fixedly installed on the top surface of the arc-shaped support plate 1 and the bottom surface of the arc-shaped support plate 2 respectively, and a paint brushing assembly is provided inside the box.

2. A steel pipe rapid painting device as claimed in claim 1, characterized in that: The paint brush assembly includes a circular liquid supply pipe, a nozzle, a liquid collecting shell, a liquid pump, a stainless steel hose and a fixing ring. A circular liquid supply pipe is provided on the outer surface of the connecting round rod inside the box body, and a plurality of nozzles are installed on the inner wall surface of the circular liquid supply pipe in a circular array. A liquid collecting shell is fixedly installed on the bottom surface of the box body, a liquid pump is fixedly installed on the side of the liquid collecting shell, a liquid inlet end of the liquid pump is welded to the side of the liquid collecting shell, a stainless steel hose is fixedly installed on the liquid outlet end of the liquid pump, and one end of the stainless steel hose away from the liquid pump is welded to the outer surface of the circular liquid supply pipe, a fixing ring is fixedly installed on one side of the circular liquid supply pipe, and a plurality of groups of bristles are installed in a circular array inside the fixing ring.

3. A steel pipe rapid painting device as claimed in claim 1, characterized in that: The inner wall of the box body is symmetrically provided with two T-slots, and the insides of the two T-slots are slidably connected with T-blocks, one end of the T-block is fixed to the outer surface of the circular liquid supply tube, the middle part of the T-block is threadedly connected with a screw rod, and a servo motor is fixedly installed on the rear side of the box body, and the driving end of the servo motor extends to the inside of the T-slot and is fixed to one end of the screw rod.

4. A steel pipe rapid painting device as claimed in claim 2, characterized in that: An air supply pipe is fixedly mounted on one side of the fixed ring, and a plurality of hot air nozzles are mounted on the inner wall surface of the air supply pipe in a circumferential array.

5. A steel pipe rapid painting device as claimed in claim 1, characterized in that: A filter plate is fixedly installed inside the box body near the bottom.

6. A steel pipe rapid painting device as claimed in claim 2, characterized in that: Tempered glass is fixedly installed on the side of the liquid collecting shell.

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