Metal spraying device

Abstract

The utility model relates to the technical field of spraying devices, in particular to a metal spraying device which comprises a base. The positioning assembly comprises a plurality of rotating rods rotationally arranged on the upper surface of the base in a circumferential array mode and a cross-shaped cavity formed in the outer surfaces of the rotating rods, bidirectional lead screws are rotationally arranged on the inner top wall and the inner bottom wall of the cross-shaped cavity, and the top ends of the bidirectional lead screws extend to the top ends of the rotating rods and are fixedly provided with rotating discs; two symmetrical cross-shaped sliding blocks are arranged on the inner wall of the cross-shaped cavity in a sliding mode. And a spraying assembly. By arranging the spraying assembly, during spraying, the annular pipe and the spraying head can be driven to move up and down in a reciprocating mode, the purpose that the surface of the metal pipeline is sprayed up and down in a reciprocating mode is achieved, and the sufficiency and uniformity of spraying of the surface of the metal pipeline are further guaranteed; and the defect that in the prior art, the outer surface of the metal pipeline cannot be comprehensively sprayed at a time is effectively overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a metal spraying device. Background Art

[0002] In the process of processing metal pipes, a spraying device is needed to spray the surface of the metal pipes to achieve protection of the surface of the metal pipes.

[0003] In the prior art, a surface spraying machine for a ventilation duct production line with publication number CN217368866U adopts the scheme of "including an operating platform and a ventilation duct body, a mounting plate is installed on the outer side of the operating platform, an adjusting motor is connected to the outer side of the mounting plate, a transmission rod is installed on the output shaft of the adjusting motor, a placement box is arranged on the outer side of the transmission rod, a threaded rod is connected to the inside of the placement box, a clamping head is installed on the outer side of the threaded rod, and a fixed spraying device is connected to the outer side of the operating platform". This scheme places the ventilation duct body into the placement box and rotates the threaded rod to drive the clamping head to move so that it contacts the ventilation duct body and completes the overall fixed locking to ensure the normal operation of the device. The adjusting motor provides the necessary power output for the overall rotation, drives the transmission rod to rotate, and then drives the placement box to rotate to ensure the normal progress of the device spraying task.

[0004] However, the above scheme still has some shortcomings. For example, when the above spray machine is spraying the metal pipe, it can only spray one metal pipe at a time. Moreover, during the spraying process, the area on the outer surface of both ends of the metal pipe located inside the placement box cannot be sprayed directly. It is necessary to perform a secondary operation after the spraying operation is completed to fully spray the surface of the metal pipe. That is, the technical solution proposed by the above patent technology has the defect that the outer surface of the metal pipe cannot be fully sprayed at one time.

[0005] In view of this, the utility model proposes a metal spraying device. Utility Model Content

[0006] The utility model aims to provide a metal spraying device, which has the advantage of being able to fully and comprehensively spray the surface of a metal pipe, so as to solve the defect of being unable to fully spray the outer surface of a metal pipe at one time proposed in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A metal spraying device, comprising:

[0009] Base;

[0010] The positioning assembly comprises a plurality of rotating rods rotatably arranged on the upper surface of the base in a circular array, and a cross-shaped cavity opened on the outer surface of the rotating rod, the inner top wall and the inner bottom wall of the cross-shaped cavity are rotatably provided with a bidirectional screw, and the top end of the bidirectional screw extends to the top end of the rotating rod and is fixed with a rotating disk, the inner wall of the cross-shaped cavity is slidably provided with two symmetrical cross-shaped sliders, and the surfaces of the two cross-shaped sliders are provided with threaded holes threadedly connected to the outer surface of the bidirectional screw, the positioning assembly also comprises four arc-shaped support plates for supporting the inner wall of the metal pipe arranged in a circular array on the outer surface of the rotating rod, the four ends of the cross-shaped slider are rotatably provided with a push rod, and the end of the push rod away from the cross-shaped slider is rotatably connected to the inner arc surface of the arc support plate, and the lower surface of the base is provided with a driving motor for driving the plurality of rotating rods to rotate simultaneously;

[0011] The spraying assembly includes a support column fixed on the upper surface of the base, and a paint liquid tank fixed on the top of the support column. A booster pump is arranged on the upper surface of the paint liquid tank, and a spray hose is embedded in the bottom end of the paint liquid tank. The spraying assembly also includes an annular tube slidably arranged on the outer surface of the support column, and spray heads embedded in the outer surface of the annular tube in a circular array and corresponding to a plurality of rotating rods.

[0012] As a preferred technical solution, the four ends of the cross-shaped slider are all provided with rotation grooves, and the inner arc surface of the arc-shaped support plate is fixed with a rotation seat, one end of the push rod is rotatably connected to the inner wall of the rotation groove, and the other end of the push rod is rotatably connected to the inner arc surface of the arc-shaped support plate through the rotation seat.

[0013] As a preferred technical solution, the base is a hollow structure, and the bottom end of the rotating rod and the output end of the driving motor both extend into the interior of the base, the output end of the driving motor is fixedly provided with a driving gear disc, and the outer surfaces of several rotating rods are fixedly provided with driven gear discs that mesh with the driving gear disc.

[0014] As a preferred technical solution, a filling pipe is embedded in the upper surface of the paint liquid tank, a sealing plug is provided at the top of the filling pipe, the boosting end of the boosting pump extends to the interior of the paint liquid tank, one end of the spray hose extends to the interior of the paint liquid tank, the other end of the spray hose is connected to the annular pipe, and the spray hose is wound on the outer surface of the support column.

[0015] As a preferred technical solution, a cylindrical cavity is opened inside the support column, and a reciprocating screw is rotatably arranged on the inner top wall of the cylindrical cavity. The bottom end of the reciprocating screw extends to the inside of the base and is fixedly connected to the center of the upper surface of the active gear disk.

[0016] As a preferred technical solution, a lifting plate is slidably provided on the inner wall of the cylindrical cavity, and a strip opening is opened on the inner wall of the cylindrical cavity for the lifting plate to slide up and down.

[0017] As a preferred technical solution, both ends of the lifting plate are fixedly connected to the inner annular surface of the annular tube, and the upper surface of the lifting plate is provided with a threaded hole threadedly connected to the outer surface of the reciprocating screw.

[0018] Beneficial Effects

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. The utility model sets a positioning component so that when the device is spraying the metal pipe, the four arc-shaped support plates can support and fix the inner wall of the metal pipe, so that the outer surface of the metal pipe can be fully sprayed during the spraying. In addition, during the spraying process, several positioned metal pipes can be driven to rotate and spray, thereby ensuring the adequacy of the spraying on the surface of the metal pipe.

[0021] 2. The utility model is provided with a spraying assembly, which can drive the annular tube and the nozzle to move up and down reciprocatingly during spraying, thereby achieving the purpose of spraying the surface of the metal pipe up and down reciprocatingly, further ensuring the sufficiency and uniformity of the spraying on the surface of the metal pipe, thereby effectively solving the defect in the prior art that the outer surface of the metal pipe cannot be fully sprayed at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the positioning component of the utility model;

[0025] Figure 3 This is a schematic diagram of the top-sectional structure of the rotating column of the utility model;

[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the spraying assembly of the utility model;

[0027] Figure 5 It is a schematic diagram of the top-sectional structure of the base of the utility model.

[0028] In the figure:

[0029] 100, base;

[0030] 200, positioning assembly; 201, rotating rod; 202, cross-shaped cavity; 203, bidirectional lead screw; 204, rotating disk; 205, cross-shaped slider; 206, arc-shaped support plate; 207, push rod; 208, driving motor; 209, active gear disc; 2010, driven gear disc;

[0031] 300, spraying assembly; 301, support column; 302, paint liquid tank; 303, booster pump; 304, spraying hose; 305, annular tube; 306, spray head; 307, reciprocating screw; 308, lifting plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Embodiment 1

[0034] According to the attached Figure 1-3 As shown, the embodiment of the utility model provides a metal spraying device, comprising:

[0035] Base 100;

[0036] The positioning assembly 200 includes a plurality of rotating rods 201 rotatably arranged on the upper surface of the base 100 in a circular array, and a cross-shaped cavity 202 opened on the outer surface of the rotating rod 201. A bidirectional lead screw 203 is rotatably arranged on the inner top wall and the inner bottom wall of the cross-shaped cavity 202, and the top end of the bidirectional lead screw 203 extends to the top end of the rotating rod 201 and is fixed with a rotating disk 204. Two symmetrical cross-shaped sliders 205 are slidably arranged on the inner wall of the cross-shaped cavity 202, and the surfaces of the two cross-shaped sliders 205 are opened. The threaded hole is threadedly connected to the outer surface of the bidirectional lead screw 203. The positioning assembly 200 also includes four arc-shaped support plates 206 arranged in a circumferential array on the outer surface of the rotating rod 201 for supporting the inner wall of the metal pipe. The four ends of the cross-shaped slider 205 are rotatably provided with a push rod 207. The end of the push rod 207 away from the cross-shaped slider 205 is rotatably connected to the inner arc surface of the arc support plate 206. The lower surface of the base 100 is provided with a driving motor 208 for driving a plurality of rotating rods 201 to rotate simultaneously.

[0037] The four ends of the cross-shaped slider 205 are all provided with rotation grooves, and the inner arc surface of the arc support plate 206 is fixed with a rotation seat, one end of the push rod 207 is rotatably connected to the inner wall of the rotation groove, and the other end of the push rod 207 is rotatably connected to the inner arc surface of the arc support plate 206 through the rotation seat.

[0038] The base 100 is a hollow structure, and the bottom end of the rotating rod 201 and the output end of the driving motor 208 extend into the interior of the base 100. A driving gear 209 is fixedly provided at the output end of the driving motor 208, and the outer surfaces of several rotating rods 201 are fixedly provided with driven gears 2010 that mesh with the driving gear 209.

[0039] In this embodiment, by providing a positioning component 200, the device can, when spraying a metal pipe, put the pipe on the surface of the rotating rod 201, and then rotate the rotating disk 204. The rotation of the rotating disk 204 drives the bidirectional lead screw 203 to rotate, and the rotation of the bidirectional lead screw 203 drives the two cross-shaped sliders 205 to move to both sides at the same time, so that the four arc-shaped support plates 206 are pushed outward by the push rod 207, so that the four arc-shaped support plates 206 support and fix the inner wall of the metal pipe, so that the metal pipe can be fully sprayed on the outer surface of the metal pipe during spraying, and in the process of spraying, the rotation of the driving motor 208 can drive the active toothed disc 209 to rotate, and the rotation of the active toothed disc 209 drives several driven toothed discs 2010 to rotate at the same time, driving several rotating rods 201 to rotate, thereby driving several positioned metal pipes to perform rotational spraying, thereby ensuring the adequacy of the metal pipe surface spraying.

[0040] Embodiment 2

[0041] Based on Example 1, refer to Figure 4-5 , and different from the first embodiment,

[0042] The spraying assembly 300 includes a support column 301 fixed on the upper surface of the base 100, and a paint liquid tank 302 fixed on the top of the support column 301. A booster pump 303 is provided on the upper surface of the paint liquid tank 302, and a spray hose 304 is embedded in the bottom end of the paint liquid tank 302. The spraying assembly 300 also includes an annular tube 305 slidably arranged on the outer surface of the support column 301, and nozzles 306 embedded in the outer surface of the annular tube 305 in a circular array and corresponding to a plurality of rotating rods 201.

[0043] A filling pipe is embedded in the upper surface of the paint liquid tank 302, and a sealing plug is provided at the top end of the filling pipe. The boosting end of the boosting pump 303 extends to the interior of the paint liquid tank 302, one end of the spray hose 304 extends to the interior of the paint liquid tank 302, and the other end of the spray hose 304 is connected to the annular tube 305, and the spray hose 304 is wound on the outer surface of the support column 301.

[0044] A cylindrical cavity is provided inside the support column 301 , and a reciprocating screw 307 is rotatably provided on the inner top wall of the cylindrical cavity. The bottom end of the reciprocating screw 307 extends to the inside of the base 100 and is fixedly connected to the center of the upper surface of the active gear disc 209 .

[0045] A lifting plate 308 is slidably provided on the inner wall of the cylindrical cavity, and a strip opening is opened on the inner wall of the cylindrical cavity for the lifting plate 308 to slide up and down.

[0046] Both ends of the lifting plate 308 are fixedly connected to the inner annular surface of the annular tube 305 , and a threaded hole threadedly connected to the outer surface of the reciprocating screw 307 is provided on the upper surface of the lifting plate 308 .

[0047] In this embodiment, by setting up a spraying component 300, during spraying, the interior of the paint liquid tank 302 can be pressurized under the action of the booster pump 303, so that the paint liquid enters the annular tube 305 through the spray hose 304, and is sprayed out through the nozzle 306 to spray the surface of the metal pipe. At the same time, in the process of the rotation of the driving motor 208 driving the metal pipe to rotate, the rotation of the active gear disk 209 drives the reciprocating screw 307 to rotate, and the rotation of the reciprocating screw 307 drives the lifting plate 308 to move up and down, thereby driving the annular tube 305 and the nozzle 306 to move up and down, achieving the purpose of reciprocating spraying the surface of the metal pipe up and down, further ensuring the sufficiency and uniformity of the spraying on the surface of the metal pipe, and thus effectively solving the defect of the prior art that the outer surface of the metal pipe cannot be fully sprayed at one time.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal spraying device, characterized in that: include, Base (100); The positioning assembly (200) comprises a plurality of rotating rods (201) rotatably arranged on the upper surface of a base (100) in a circular array, and a cross-shaped cavity (202) opened on the outer surface of the rotating rod (201), wherein a bidirectional lead screw (203) is rotatably arranged on the inner top wall and the inner bottom wall of the cross-shaped cavity (202), and the top end of the bidirectional lead screw (203) extends to the top end of the rotating rod (201) and is fixedly provided with a rotating disk (204), and two symmetrical cross-shaped sliders (205) are slidably arranged on the inner wall of the cross-shaped cavity (202), and the surfaces of the two cross-shaped sliders (205) are provided with The outer surface of the bidirectional lead screw (203) is threadedly connected to a threaded hole, the positioning assembly (200) further comprises four arc-shaped support plates (206) arranged in a circumferential array on the outer surface of the rotating rod (201) for supporting the inner wall of the metal pipe, the four ends of the cross-shaped slider (205) are rotatably provided with push rods (207), one end of the push rod (207) away from the cross-shaped slider (205) is rotatably connected to the inner arc surface of the arc-shaped support plate (206), and the lower surface of the base (100) is provided with a driving motor (208) for driving a plurality of rotating rods (201) to rotate simultaneously; A spraying assembly (300) comprises a support column (301) fixedly mounted on the upper surface of a base (100), and a paint liquid tank (302) fixedly mounted on the top of the support column (301); a booster pump (303) is disposed on the upper surface of the paint liquid tank (302), and a spraying hose (304) is embedded at the bottom end of the paint liquid tank (302); the spraying assembly (300) further comprises an annular tube (305) slidably mounted on the outer surface of the support column (301), and spray heads (306) embedded in a circular array on the outer surface of the annular tube (305) and corresponding to a plurality of rotating rods (201).

2. A metal spraying device according to claim 1, characterized in that: The four ends of the cross-shaped slider (205) are all provided with a rotation groove, and the inner arc surface of the arc-shaped support plate (206) is fixedly provided with a rotation seat, one end of the push rod (207) is rotationally connected to the inner wall of the rotation groove, and the other end of the push rod (207) is rotationally connected to the inner arc surface of the arc-shaped support plate (206) through the rotation seat.

3. A metal spraying device according to claim 1, characterized in that: The base (100) is a hollow structure, and the bottom end of the rotating rod (201) and the output end of the driving motor (208) both extend into the interior of the base (100), the output end of the driving motor (208) is fixedly provided with a driving toothed disc (209), and the outer surfaces of the plurality of rotating rods (201) are fixedly provided with driven toothed discs (2010) that mesh with the driving toothed disc (209).

4. A metal spraying device according to claim 1, characterized in that: A filling pipe is embedded in the upper surface of the paint liquid tank (302), and a sealing plug is provided at the top end of the filling pipe. The boosting end of the boosting pump (303) extends to the interior of the paint liquid tank (302), and one end of the spray hose (304) extends to the interior of the paint liquid tank (302). The other end of the spray hose (304) is connected to the annular tube (305), and the spray hose (304) is wound on the outer surface of the support column (301).

5. A metal spraying device according to claim 3, characterized in that: A cylindrical cavity is provided inside the support column (301), and a reciprocating screw (307) is rotatably provided on the inner top wall of the cylindrical cavity. The bottom end of the reciprocating screw (307) extends to the inside of the base (100) and is fixedly connected to the center of the upper surface of the active gear disc (209).

6. A metal spraying device according to claim 5, characterized in that: A lifting plate (308) is slidably arranged on the inner wall of the cylindrical cavity, and a strip opening is opened on the inner wall of the cylindrical cavity for the lifting plate (308) to slide up and down.

7. A metal spraying device according to claim 6, characterized in that: Both ends of the lifting plate (308) are fixedly connected to the inner annular surface of the annular tube (305), and a threaded hole threadedly connected to the outer surface of the reciprocating screw (307) is provided on the upper surface of the lifting plate (308).

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