Adjustable all-round anti-corrosion spraying equipment for refined steel profile cavity

Abstract

The present invention discloses an adjustable all-round anti-corrosion spraying device for refined steel profile cavity, including a base and a support frame, the support frame is fixedly connected to the top of the base, a push handle is fixedly connected to one side of the top of the support frame, a roller is rotatably connected to the bottom of the base, and two symmetrically arranged mounting plates are fixedly connected to one side of the support frame. In the present invention, a retractable connecting rod 17 is arranged on both sides of the nozzle to facilitate the adaptation to profiles of different cross-sectional sizes; and a rollable roller is installed on the base to facilitate the movement of the entire equipment in the steel profile cavity. The nozzle is arranged at the center of the connecting rod to compensate for the defect that the thickness of the sprayed paint film at some locations far from the nozzle is uneven due to the asymmetric cross-section of the profile, or the film thickness does not meet the anti-corrosion standard. Moreover, such a spraying device is also very suitable for the needs of anti-corrosion spraying in some cavities with heterogeneous cross-sections, and can achieve adjustable spraying speed, uniform paint film thickness, and spraying without dead angles in the cavity.

Description

Technical Field

[0001] The invention relates to the technical field of spraying equipment, and in particular to an adjustable all-round anti-corrosion spraying equipment in a refined steel profile cavity. Background Art

[0002] Steel and stainless steel are ideal materials for manufacturing beautiful glass structures and can be used in doors, windows and curtain walls of various buildings.

[0003] The existing anti-corrosion spraying technology for steel profiles generally adopts the galvanizing process. Although it can achieve intracavity corrosion protection, it is not suitable for refined steel profiles that require surface accuracy and are sprayed with fluorocarbon topcoat. The galvanizing process destroys the accuracy of the refined steel profile, making it no different from ordinary profiles and losing its value. There is also no epoxy zinc-rich primer spraying equipment suitable for the inner cavity of steel profiles on the market. Summary of the invention

[0004] Technical issues to be solved:

[0005] The purpose of the present invention is to solve the problem that there is no epoxy zinc-rich primer spraying equipment suitable for the inner cavity of steel profiles in the prior art, and to propose an adjustable all-round anti-corrosion spraying equipment for the inner cavity of refined steel profiles.

[0006] Technical solution:

[0007] In order to achieve the above object, the present invention adopts the following technical solutions:

[0008] The adjustable all-round anti-corrosion spraying equipment for refined steel profile cavity comprises a base and a support frame, wherein the support frame is fixedly connected to the top of the base, a push handle is fixedly connected to one side of the top of the support frame, a roller is rotatably connected to the bottom of the base, two symmetrically arranged mounting plates are fixedly connected to one side of the support frame, and a liquid storage tank is fixedly connected between the two mounting plates;

[0009] A liquid inlet pipe is fixedly inserted at one side of the liquid storage tank, a liquid inlet valve is threadedly connected to the liquid inlet pipe, a liquid outlet pipe is fixedly inserted at the bottom of the liquid storage tank, a self-priming pump is threadedly connected to the bottom of the liquid outlet pipe, a hose is fixedly inserted at the output end of the self-priming pump, and a nozzle is fixedly connected to one end of the hose away from the self-priming pump;

[0010] The nozzle is rotatably connected to the nozzle away from the hose, and one end of the nozzle close to the nozzle is fixedly sleeved with a support plate, a threaded sleeve is threadedly sleeved on the nozzle, and a support sleeve is rotatably sleeved on the outside of the threaded sleeve, and a plurality of symmetrically arranged connecting rods are rotatably connected to the support sleeve and the support plate;

[0011] The two connecting rods in the same pair are rotatably connected via a rotating shaft, one side of the threaded sleeve is fixedly connected to a rotating sleeve via multiple fixing rods, one end of the rotating sleeve is slidably inserted with a clamping rod, and the outer wall of the support sleeve is surrounded by multiple clamping grooves corresponding to the clamping rod.

[0012] Preferably, a rubber pad is fixedly bonded to the bottom of the base at one end away from the roller.

[0013] Preferably, one end of the liquid inlet pipe away from the liquid storage tank is fixedly sleeved with a connecting flange.

[0014] Preferably, a filter screen is fixedly inserted in the liquid outlet pipe.

[0015] Preferably, a plurality of locking blocks are fixedly connected to the outer wall of the liquid storage tank, and locking screws are threadedly inserted into the locking blocks.

[0016] Preferably, a torsion spring is sleeved on the rotating shaft, and two ends of the torsion spring are fixedly connected to two connecting rods respectively.

[0017] Preferably, a plurality of sliding blocks are fixedly connected to the outer wall of the threaded sleeve, and an annular sliding rail corresponding to the sliding blocks is provided on the inner wall of the support sleeve.

[0018] Preferably, a plurality of steel balls are slidably connected in the annular slide rail, and the edges of the steel balls are in contact with the sliding block.

[0019] Preferably, one end of the clamping rod close to the threaded sleeve is fixedly sleeved with a clamping sleeve, and one end of the clamping rod away from the clamping sleeve is fixedly connected with a pull rod.

[0020] Preferably, a spring is sleeved on the clamping rod, and two ends of the spring are fixedly connected to the clamping sleeve and the rotating sleeve respectively.

[0021] Beneficial effects:

[0022] Compared with the prior art, the advantages of the present invention are:

[0023] In the present invention, a retractable connecting rod 17 is arranged on both sides of the nozzle to facilitate adaptation to profiles of different cross-sectional sizes; and a rollable roller is installed on the base to facilitate the movement of the entire equipment in the steel profile cavity. The nozzle is arranged at the center of the connecting rod to compensate for the defects of uneven thickness of the sprayed paint film at some locations far away from the nozzle due to the asymmetric cross-section of the profile, or the film thickness does not meet the anti-corrosion standard. Moreover, such a spraying equipment is also very suitable for the needs of anti-corrosion spraying in some cavities with irregular cross-sections, and can achieve adjustable spraying speed, uniform paint film thickness, and spraying without dead angles in the cavity.

[0024] In the present invention, firstly, according to the cross-sectional size of the profile, the connecting rod is contracted and adjusted to an angle that can just slide the base along the four corners of the inner cavity of the steel profile, and according to the cross-sectional size and distribution of the inner cavity of the profile, the retractable position near the nozzle is adjusted so that the thickness of the paint film after spraying in the cavity is uniform and there is no dead angle;

[0025] In the present invention, according to the speed required by the paint spraying process, the adjusted anti-corrosion spraying equipment in the steel profile cavity is pushed from one end to the other end at a uniform speed until the entire steel profile cavity is sprayed; if the profile is long, it is also possible to consider pushing two such devices from both ends of the component to the center at a uniform speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of the adjustable all-round anti-corrosion spraying equipment for refined steel profile cavity proposed by the present invention;

[0027] Figure 2 It is a side view structural schematic diagram of the liquid storage tank of the adjustable all-round anti-corrosion spraying equipment in the cavity of refined steel profiles proposed by the present invention;

[0028] Figure 3 for Figure 1 Schematic diagram of the structure at point A.

[0029] In the figure: 1 base, 2 support frame, 3 push handle, 4 roller, 5 mounting plate, 6 liquid storage tank, 7 liquid inlet pipe, 8 liquid inlet valve, 9 liquid outlet pipe, 10 self-priming pump, 11 hose, 12 nozzle, 13 nozzle, 14 support plate, 15 threaded sleeve, 16 support sleeve, 17 connecting rod, 18 rotating shaft, 19 fixing rod, 20 rotating sleeve, 21 clamping rod, 22 connecting flange, 23 filter screen, 24 locking block, 25 locking screw, 26 slider, 27 steel ball, 28 clamping sleeve, 29 pull rod, 30 spring. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] Example:

[0032] Reference Figure 1-3, a refined steel profile cavity adjustable all-round anti-corrosion spraying equipment, including a base 1 and a support frame 2, the support frame 2 is fixedly connected to the top of the base 1, the bottom of the base 1 away from the roller 4 is fixedly bonded with a rubber pad to prevent the base 1 from sliding, a push handle 3 is fixedly connected to one side of the top of the support frame 2 for pushing the base 1, and the bottom of the base 1 is rotatably connected with the roller 4 for convenient movement of the base 1, and one side of the support frame 2 is fixedly connected with two symmetrically arranged mounting plates 5 for supporting a liquid storage tank 6, and a liquid storage tank 6 is fixedly connected between the two mounting plates 5 for storing liquid;

[0033] In the present invention, a liquid inlet pipe 7 is fixedly inserted on one side of the liquid storage tank 6 for introducing the spraying liquid, and a connecting flange 22 is fixedly sleeved on one end of the liquid inlet pipe 7 away from the liquid storage tank 6 for convenient connection with an external pipeline, and a plurality of locking blocks 24 are fixedly connected to the outer wall of the liquid storage tank 6, and locking screws 25 are threadedly inserted on the locking blocks 24 for convenient fixing and disassembling of the liquid storage tank 6, and a liquid inlet valve 8 is threadedly connected to the liquid inlet pipe 7 for controlling the amount of the antiseptic liquid introduced, and a filter screen 23 is fixedly inserted in the liquid outlet pipe 9 for filtering the antiseptic liquid;

[0034] In the present invention, a liquid outlet pipe 9 is fixedly inserted at the bottom of the liquid storage tank 6 to facilitate the outlet of the anticorrosive liquid. A self-priming pump 10 is threadedly connected to the bottom of the liquid outlet pipe 9 to outlet the anticorrosive liquid. A hose 11 is fixedly inserted at the output end of the self-priming pump 10. The end of the hose 11 away from the self-priming pump 10 is fixedly connected to a nozzle 12 to spray the anticorrosive liquid.

[0035] In the present invention, the nozzle 12 is rotatably connected to the nozzle 13 away from the hose 11, and is used to spray the anticorrosive liquid. The end of the nozzle 12 close to the nozzle 13 is fixedly sleeved with a support plate 14 for the nozzle 12. The nozzle 12 is threadedly sleeved with a threaded sleeve 15, which is used to drive the connecting rod 17 to rotate. The outer side of the threaded sleeve 15 is rotatably sleeved with a support sleeve 16, which is used to support the connecting rod 17. The support sleeve 16 and the support plate 14 are rotatably connected with a plurality of symmetrically arranged connecting rods 17, which are used to adjust the position of the nozzle 13.

[0036] In the present invention, the two connecting rods 17 of the same pair are rotatably connected by a rotating shaft 18, a torsion spring is sleeved on the rotating shaft 18, and both ends of the torsion spring are respectively fixedly connected to the two connecting rods 17, providing a certain torsion support for the connecting rods 17, and a rotating sleeve 20 is fixedly connected to one side of the threaded sleeve 15 through a plurality of fixing rods 19, which is used to drive the threaded sleeve 15 to rotate, and a plurality of sliding blocks 26 are fixedly connected to the outer wall of the threaded sleeve 15;

[0037] In the present invention, an annular slide rail corresponding to the slider 26 is provided on the inner wall of the support sleeve 16, and a plurality of steel balls 27 are slidably connected in the annular slide rail to reduce the friction between the slider 26 and the inner wall of the annular slide rail. The edge of the steel ball 27 contacts the slider 26. A clamping rod 21 is slidably inserted at one end of the rotating sleeve 20 for fixing the rotating sleeve 20. A plurality of clamping grooves corresponding to the clamping rod 21 are surrounded on the outer wall of the support sleeve 16.

[0038] In the present invention, one end of the clamping rod 21 close to the threaded sleeve 15 is fixedly sleeved with a clamping sleeve 28 to prevent the clamping rod 21 from falling off the rotating sleeve 20, and one end of the clamping rod 21 away from the clamping sleeve 28 is fixedly connected with a pull rod 29. A spring 30 is sleeved on the clamping rod 21, and both ends of the spring 30 are respectively fixedly connected to the clamping sleeve 28 and the rotating sleeve 20, providing a certain elastic support for the clamping rod 21.

[0039] In the present invention, retractable connecting rods 17 are arranged on both sides of the nozzle 12 to facilitate adaptation to profiles of different cross-sectional sizes; and rollable rollers 4 are installed on the base 1 to facilitate the movement of the entire equipment in the steel profile cavity. The nozzle 13 is arranged at the center of the connecting rod 17 to compensate for the defects of uneven thickness of the sprayed paint film at some positions far away from the nozzle 13 due to the asymmetric cross-section of the profile, or the film thickness does not meet the anti-corrosion standard. Moreover, such a spraying equipment is also very suitable for the needs of anti-corrosion spraying in some cavities with irregular cross-sections, and can achieve adjustable spraying speed, uniform paint film thickness, and spraying without dead angles in the cavity.

[0040] In the present invention, first, according to the cross-sectional size of the profile, the connecting rod 17 is retracted and adjusted to an angle that can just slide the base 1 into the four corners of the inner cavity of the steel profile. According to the cross-sectional size and distribution of the inner cavity of the profile, the retractable position near the nozzle 13 is adjusted so that the thickness of the paint film after spraying in the cavity can be uniform and there is no dead angle.

[0041] In the present invention, according to the speed required by the paint spraying process, the adjusted anti-corrosion spraying equipment in the steel profile cavity is pushed from one end to the other end at a uniform speed until the entire steel profile cavity is sprayed; if the profile is long, it is also possible to consider pushing two such devices from both ends of the component to the center at a uniform speed.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable all-round anti-corrosion spraying device for refined steel profile cavity, comprising a base (1) and a support frame (2), characterized in that: The support frame (2) is fixedly connected to the top of the base (1); a push handle (3) is fixedly connected to one side of the top of the support frame (2); a roller (4) is rotatably connected to the bottom of the base (1); two symmetrically arranged mounting plates (5) are fixedly connected to one side of the support frame (2); a liquid storage tank (6) is fixedly connected between the two mounting plates (5); A liquid inlet pipe (7) is fixedly inserted at one side of the liquid storage tank (6), a liquid inlet valve (8) is threadedly connected to the liquid inlet pipe (7), a liquid outlet pipe (9) is fixedly inserted at the bottom of the liquid storage tank (6), a self-priming pump (10) is threadedly connected to the bottom of the liquid outlet pipe (9), a hose (11) is fixedly inserted at the output end of the self-priming pump (10), and a nozzle (12) is fixedly connected to one end of the hose (11) away from the self-priming pump (10); The nozzle (12) is rotatably connected to a nozzle (13) away from the hose (11); one end of the nozzle (12) close to the nozzle (13) is fixedly sleeved with a support plate (14); a threaded sleeve (15) is threadedly sleeved on the nozzle (12); a support sleeve (16) is rotatably sleeved on the outside of the threaded sleeve (15); and a plurality of symmetrically arranged connecting rods (17) are rotatably connected to the support sleeve (16) and the support plate (14); The two connecting rods (17) of the same pair are rotatably connected via a rotating shaft (18); one side of the threaded sleeve (15) is fixedly connected to a rotating sleeve (20) via a plurality of fixing rods (19); a clamping rod (21) is slidably inserted into one end of the rotating sleeve (20); a plurality of clamping grooves corresponding to the clamping rod (21) are arranged around the outer wall of the support sleeve (16); a rubber pad is fixedly bonded to the bottom of the end of the base (1) away from the roller (4); a connecting flange (22) is fixedly sleeved at one end of the liquid inlet pipe (7) away from the liquid storage tank (6); a filter screen (23) is fixedly inserted in the liquid outlet pipe (9); a plurality of locking blocks (24) are fixedly connected to the outer wall of the liquid storage tank (6); a locking screw (25) is threadedly inserted into the locking block (24); The rotating shaft (18) is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the two connecting rods (17). The outer wall of the threaded sleeve (15) is fixedly connected with a plurality of sliders (26). The inner wall of the support sleeve (16) is provided with an annular slide rail corresponding to the sliders (26). The annular slide rail is slidably connected with a plurality of steel balls (27), and the edges of the steel balls (27) are in contact with the sliders (26). The end of the clamping rod (21) close to the threaded sleeve (15) is fixedly sleeved with a clamping sleeve (28), and the end of the clamping rod (21) away from the clamping sleeve (28) is fixedly connected with a pull rod (29). The clamping rod (21) is sleeved with a spring (30), and the two ends of the spring (30) are respectively fixedly connected to the clamping sleeve (28) and the rotating sleeve (20).

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