A spraying device for fast marking of towers and equipment

Abstract

In order to solve the problems of inconvenient identification and poor adaptability of the spraying device in the prior art, the present application provides a spraying device for fast marking of towers and equipment, comprising a spraying machine body, a spraying head and a support provided on the spraying machine body, the support comprising a support frame, a first wheel frame, a second wheel frame, a first wheel body and a second wheel body, an encoder being connected to the first wheel body, the first wheel body being rotatable to control the spraying head to perform spraying operation through the encoder, an arc-shaped groove being provided on the support frame, a pin shaft being provided on the first wheel frame and the second wheel frame, an arc-shaped rack being provided on the support frame, a gear being provided on the pin shaft and being arc-shapedly engaged with the arc-shaped rack, a guide fixing part being further provided on the wheel frame, and a pressure sensor being provided on the guide fixing part. The present application can adapt to different spraying marking positions, can stably spray different diameter wire poles, and can adjust the distance between the spraying port and the sprayed surface according to needs.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of marking spraying, and particularly relates to a spraying device for quickly marking a pole tower and equipment. BACKGROUND

[0002] In the current production and life, various marks are often needed to facilitate people to identify, such as road marking, etc. Some of the current marks are printed on the telegraph poles and street lamp poles by paint, and the paint is easy to blur during printing, resulting in unclear marks. Moreover, the paint has a long drying time and is easy to be damaged during the drying process. After a long time, the paint is also easy to peel off, resulting in information loss. The efficiency is low and the labor cost is high.

[0003] In addition, during the marking process, the mark may need to be made on a curved surface, such as a mark made on the surface of a wire pole. The existing marking method is inconvenient when making a mark on a curved surface. Moreover, different types of wire poles or equipment are often encountered during actual use, and therefore how to adapt to different diameters and different types of wire poles or equipment is a problem worth considering. SUMMARY

[0004] In order to solve the problems of inconvenient marking and poor adaptability of the spraying device in the prior art, the present application provides a spraying device for quickly marking a pole tower and equipment. The spraying device can be quickly disassembled and assembled on the spraying machine through the bracket, and can adapt to different marking positions. Meanwhile, the position and angle of the wheel body can be synchronously adjusted, so that stable spraying of different diameters of wire poles can be realized. In addition, after the bracket is installed, the distance between the spraying outlet and the sprayed surface can be adjusted according to the needs, so as to ensure better spraying quality.

[0005] The application provides a spraying device for fast marking of towers and equipment, which solves the technical problem and comprises a spraying machine body, a spray head assembly arranged at the front end of the spraying machine body, a support detachably connected with the spray head assembly, the support comprising a support frame, a first wheel frame, a second wheel frame, a first wheel body and a second wheel body, the first wheel frame and the second wheel frame being arranged on the support frame and distributed on the two sides of the spray head assembly, one first wheel body and one second wheel body being arranged on the first wheel frame, two second wheel bodies being arranged on the second wheel frame, an encoder being connected with the first wheel body, an interface being arranged on the spray head assembly and connected with the encoder, the rotation of the first wheel body being capable of controlling the spray head assembly to perform a spraying operation through the encoder, an arc-shaped slot being arranged on each side of the support frame, a pin shaft being arranged on the first wheel frame and the second wheel frame and penetrating through the arc-shaped slot, an arc-shaped rack being arranged on one side of the arc-shaped slot on the support frame, a gear being arranged on the pin shaft and arc-shapedly engaged with the arc-shaped rack, a guide fixing component being further arranged on the wheel frame and used for fixing the position of the wheel frame, a pressure sensor being arranged on the guide fixing component, and the pressure sensor being in communication connection with the encoder. The support is installed and used with the spraying machine when needed, the position of the first wheel frame and the second wheel frame can be adjusted through the design of the arc-shaped slot, the angle of the wheel body can be adjusted synchronously during the adjustment of the first wheel frame and the second wheel frame through the design of the arc-shaped slot, so that stable movement on the curved surface of a wire rod with different diameters during the spraying process can be realized, the first wheel frame and the second wheel frame in the application can be adjusted to different angles or the same angle according to the scale, and more marking environments can be adapted, the rotation of the first wheel body can be coordinated with the spraying action through the design of the encoder, spraying can be performed only during the rotation of the wheel body, better spraying effect can be achieved, in addition, the movement of the first wheel frame and the second wheel frame is more stable through the design of the guide fixing component, and the spraying action can be realized only after the position of the first wheel frame and the second wheel frame is fixed through the design of the pressure sensor, so that the problem of poor spraying effect caused by insecure fixing can be avoided.

[0006] Preferably, the spray head assembly comprises a shell, a spray head body, the spray head body is slidingly connected in the shell, a first spring is connected between the spray head body and the inner side wall of the shell, a through hole is formed in the shell, a support block is arranged in the middle of the through hole, a limiting block for limiting the outward extension of the spray head body is slidingly connected in the through hole, a magnetic block is connected to one end of the limiting block and a second spring is connected between the limiting block and the support block, an electromagnet is arranged on the support block, a contact is slidingly connected in the through hole, one end of the contact extends out of the shell through the through hole, a third spring is connected between the contact and the support block, the bracket is installed on the spray head assembly to compress the contact into the through hole and make the electromagnet energized, the energized electromagnet can attract the limiting block through magnetic force to retract into the through hole to release the limitation of the spray head body. After the bracket is installed on the spraying machine, the distance between the spraying port and the surface of the object to be sprayed will be different after the adjustment of the wheel body on the bracket, if the distance is too large, the spraying effect will be poor, therefore, it is necessary to ensure that the distance between the spraying port and the spraying surface is appropriate, the structure of the spraying head which can slide is designed, after the bracket is installed on the spraying assembly, the bracket can release the position limitation of the spray head body (achieved through the structure of the limiting block and the contact), thereby the adjustment of the position of the spraying port can be realized to ensure the best spraying distance, and after the bracket is removed, the whole structure can automatically reset.

[0007] Preferably, a sliding groove is formed in the side wall of the shell, a sliding block is arranged on the spray head body and slidingly connected in the sliding groove, and a positioning screw for fixing the position of the spray head body is arranged on the sliding block. The positioning screw can fix the position of the adjusted spray head body.

[0008] Preferably, the guide fixing component comprises a guide frame and a fixing screw, the guide frame is slidingly installed on the support frame, one end of the pin shaft penetrates through the guide frame and is rotationally connected with the guide frame, and the fixing screw is threadedly connected with the guide frame. The guide frame is slidingly connected with the support frame, which can better drive the first wheel frame and the second wheel frame to move, and the fixing screw can be used to fix the first wheel frame and the second wheel frame.

[0009] Preferably, a scale is arranged on one side of the arc-shaped groove of the support frame, and an indicating needle is arranged on the guide frame and can indicate the scale and determine the position of the wheel frame. The current positions of the first wheel frame and the second wheel frame can be clearly and intuitively understood through the scale and the indicating needle, which facilitates adjustment.

[0010] Preferably, a fixing block is arranged on each of the upper and lower sides of the spray head assembly, a clamping piece that cooperates with the fixing block is arranged on the support frame, and the clamping piece is embeddedly connected with the fixing block. It is convenient to disassemble and assemble and stable in installation.

[0011] Preferably, the spray head assembly is provided with a spray port, and the spray port comprises a plurality of linearly arranged spray holes.

[0012] Preferably, the spray head assembly is provided with a wear-resistant sheet parallel to the spray port, and the wear-resistant sheet is detachably connected with the spray head assembly, and the wear-resistant sheet protrudes from the plane where the spray port is located by 0-1 mm.

[0013] Preferably, the front upper side of the spray head assembly is provided with an aligner, and the aligner comprises an infrared emitter.

[0014] Preferably, the spray machine body is provided with a display screen, and the spray machine body is in a handheld structure.

[0015] In summary, the technical scheme of the present application has at least the following advantages:

[0016] 1. The handheld operation can quickly print and spray the identification on a plane or a curved surface, and the efficiency is high.

[0017] 2. The spray machine connected with the first wheel body code can realize the printing and spraying operation with the rotation of the first wheel body, and the coordination is good.

[0018] 3. The arc-shaped groove and the arc-shaped rack can synchronously adjust the position and angle of the wheel body to adapt to more use scenarios.

[0019] 4. The pressure sensor can ensure that the printing and spraying operation can be performed only after the first wheel frame and the second wheel frame are fixed firmly.

[0020] 5. The sliding structure of the spray head body and the structure that whether the spray head body can be moved are controlled by the installation or not of the support can release the sliding connection structure of the spray head body when the support is installed, so that the spray head body can be stretched outwards, and then the distance between the spray port and the surface of the sprayed object can be adjusted as needed to ensure the best spraying quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0022] Figure 1 is a schematic view of a front structure of a spraying machine according to the present application;

[0023] Figure 2 is a schematic view of a top structure of the spraying machine according to the present application; Figure 1

[0024] Figure 3 is a schematic view of a side structure of the spraying machine according to the present application; Figure 1

[0025] Figure 4 is a schematic view of a side structure of a support according to the present application;

[0026] Figure 5 is a schematic view of a top structure of the support according to the present application;

[0027] Figure 6 is a schematic view of a front structure of the spraying machine according to the present application (cutaway structure of a spraying assembly part);

[0028] Figure 7 is a partial enlarged view of the spraying machine according to the present application. Figure 4

[0029] In the drawings:

[0030] 1, spraying machine body; 11, spraying head assembly; 111, shell; 112, spraying head body; 113, first spring; 114, limiting block; 115, contact; 116, sliding block; 117, magnetic block; 118, electromagnet; 12, spraying port; 13, wear-resistant sheet; 14, interface;

[0031] 2, support; 21, first wheel frame; 22, second wheel frame; 23, first wheel body; 24, second wheel body; 25, encoder; 26, arc-shaped slot; 27, arc-shaped rack; 28, gear; 29, scale;

[0032] 3, guide frame; 4, fixing screw; 5, indicating needle; 6, fixing block; 7, clamping member; 8, aligner; 9, display screen. DETAILED DESCRIPTION

[0033] ​​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] The present application provides a spraying device for fast marking of towers and equipment, referring to the drawings Figures 1-7 , comprising a spraying machine body 1, the spraying machine in the present application is a small handheld spraying machine, the front end of the spraying machine body 1 is provided with a spray head assembly 11, wherein the spray head assembly 11 is provided with a spraying port 12, the spraying port 12 comprises a plurality of linearly arranged spraying fine holes. The spraying port 12 is formed by a plurality of fine holes, during spraying, the spraying machine opens different fine holes according to different marking contents by the control system to complete the spraying of the marking. The spray head assembly 11 is provided with a wear-resistant sheet 13 parallel to the spraying port 12, the wear-resistant sheet 13 is detachably connected with the spray head assembly 11, the wear-resistant sheet 13 protrudes from the plane where the spraying port 12 is located by 0-1mm. In this way, direct wear of the spraying port 12 during use can be avoided, and the service life is improved. It should be noted that during the marking spraying, inkjet needs to be performed while the spraying machine is moving, so the printing action needs to be matched with the movement of the spraying machine. The present application connects the first wheel body 23 with the printing device in the spraying machine through coding, and the interface 14 connected with the encoder 25 is arranged on the spray head assembly 11, the rotation of the first wheel body 23 can control the spray head assembly 11 to perform spraying work through the encoder 25. When marking is needed at a certain position, the first wheel body 23 is placed at the position, the operator holds the spraying machine to make the first wheel body 23 roll along the position, and then the spraying machine will perform printing work synchronously through the control of the encoder 25, so as to realize marking at the position.

[0035] In addition, in actual use, it is often necessary to identify the curved surface of the wire rod or other equipment, in order to adapt to the identification printing demand on the curved surface, the application also includes a bracket 2 detachably connected with the nozzle assembly 11, the bracket 2 includes a support frame, a first wheel frame 21, a second wheel frame 22, a first wheel body 23 and a second wheel body 24, the first wheel frame 21 and the second wheel frame 22 are installed on the support frame and are distributed on both sides of the nozzle assembly 11, a first wheel body 23 and a second wheel body 24 are installed on the first wheel frame 21, two second wheel bodies 24 are installed on the second wheel frame 22, an arc-shaped groove 26 is arranged on each side of the support frame, a pin shaft penetrating through the arc-shaped groove 26 is arranged on the first wheel frame 21 and the second wheel frame 22, an arc-shaped rack 27 is arranged on one side of the arc-shaped groove 26 on the support frame, a gear 28 is arranged on the pin shaft and is in arc-shaped engagement with the arc-shaped rack 27, a guide fixing component for fixing the position of the wheel frame is further arranged on the wheel frame, a pressure sensor is arranged on the guide fixing component, and the pressure sensor is in communication connection with the encoder 25. Figure 3 、 4 A fixed block 6 is arranged on each of the upper and lower sides of the nozzle assembly 11, a clamping piece 7 matched with the fixed block 6 is arranged on the support frame, and the clamping piece 7 is in embedded connection with the fixed block 6.

[0036] The design of the arc-shaped groove 26 can realize the sliding adjustment of the positions of the first wheel frame 21 and the second wheel frame 22, and the angle of the wheel body can be adjusted synchronously during the adjustment of the first wheel frame 21 and the second wheel frame 22, so that stable movement on the curved surface of the wire rod with different diameters during spraying can be realized, the first wheel frame 21 and the second wheel frame 22 in the application can be adjusted to different angles independently, or can be adjusted to the same angle according to the scale 29, and more identification environments can be adapted, the design of the encoder 25 can realize the coordination of the rotation of the first wheel body and the spraying action, spraying can be realized only during the rotation of the wheel body, better spraying effect can be achieved, in addition, the design of the guide fixing component can make the movement of the first wheel frame 21 and the second wheel frame 22 more stable, and the design of the pressure sensor can realize the spraying action only after the positions of the first wheel frame 21 and the second wheel frame 22 are fixed, so that the problem of poor spraying effect caused by insecure fixing can be avoided.

[0037] In order to clearly and intuitively understand the current position of the first wheel frame 21 and the second wheel frame 22 on the support frame, a scale 29 is arranged on one side of the arc-shaped groove 26, and an indicating needle 5 capable of indicating the scale 29 and determining the position of the wheel frame is arranged on the guide frame 3, so that adjustment is facilitated.

[0038] One of the embodiments of the guide fixing component in the application comprises a guide frame 3, a fixing screw 4, the guide frame 3 is slidingly installed on the support frame, one end of the pin shaft penetrates through the guide frame 3 and is rotationally connected with the guide frame 3, and the fixing screw 4 is threadedly connected with the guide frame 3. The sliding connection between the guide frame 3 and the support frame can better drive the first wheel frame 21 and the second wheel frame 22 to move, and the first wheel frame 21 and the second wheel frame 22 can be fixed through the pressing action of the fixing screw.

[0039] Due to the installation of the support 2 on the spraying machine, the distance between the spraying port 12 and the surface of the sprayed object will be different with the adjustment of the wheel body on the support 2, if the distance is too large, the spraying effect is not good, therefore, it is necessary to ensure that the distance between the spraying port 12 and the spraying surface is appropriate, in order to realize the adjustment of the distance between the spraying port 12 and the surface of the object after the installation of the support 2, the embodiment is designed to have a spraying head which can slide, specifically: the spraying head assembly 11 comprises a shell 111 and a spraying head body 112, the spraying head body 112 is slidably connected in the shell 111, the first spring 113 is connected between the spraying head body 112 and the inner side wall of the shell 111, a through hole is formed in the shell 111, a support block is arranged in the middle of the through hole, a limiting block 114 for limiting the outward extension of the spraying head body 112 is slidably connected in the through hole, one end of the limiting block 114 is connected with a magnetic block 117 and is connected with the support block through the second spring, the electromagnet 118 is arranged on the support block, the contact 115 is slidably connected in the through hole, one end of the contact 115 extends out of the shell 111 through the through hole, the third spring is connected between the contact 115 and the support block, the support 2 is installed on the spraying head assembly 11, which can compress the contact 115 into the through hole and make the electromagnet 118 energized, the electromagnet 118 can attract the limiting block 114 through magnetic force to shrink into the through hole to release the limitation of the spraying head body 112. A sliding groove is formed in the side wall of the shell 111, the sliding block 116 is arranged on the spraying head body 112 and slidably connected in the sliding groove, and the positioning screw for fixing the position of the spraying head body is arranged on the sliding block 116. When the support 2 is not installed, the spraying head body 112 is in a retracted state under the action of the first spring 113, at this time, the first spring 113 is in a slightly stretched state, which is equivalent to pre-tensioning the spraying head body 112 to ensure the stability of the spraying head body 112, when the support 2 is installed, since the support 2 is attached to the outer surface of the shell 111, the support 2 will press the contact 115 to move downward along the through hole, the downward movement of the contact 115 will make the electromagnet 118 energized, after the electromagnet 118 is energized, it will attract the magnetic block 117 on the limiting block 114 under the action of magnetic force, and then the limiting block 114 will retract into the through hole to release the limitation of the outward extension of the spraying head body 112, at this time, the user can adjust the position of the spraying head body 112 through the sliding block 116 slidably connected in the sliding groove, and fix the position of the spraying head body 112 through the screw after adjusting to the appropriate position, thereby realizing better spraying quality.

[0040] When the support 2 is removed, the contact 115 will pop out under the action of the third spring, at the same time, the electromagnet 118 is de-energized, and the limiting block 114 will also move to the initial state under the action of the second spring to limit the spraying head body 112.

[0041] In order to be more convenient to use, the front upper part of the spray head assembly 11 is provided with an aligner 8, which comprises an infrared emitter and can emit visible light. The aligner 8 can emit light to the object to be sprayed with marks, so as to conveniently position the identification starting point and the direction of spraying the marks by the operator.

[0042] The spray machine body 1 is provided with a display screen 9, which is a touch screen. The display screen 9 can be used to edit the spraying content, and specifically, the size and style of the printed marks can be adjusted.

[0043] The above describes the preferred embodiments of the present application. It should be noted that those skilled in the art can make some improvements and refinements without departing from the principles of the present application, and these improvements and refinements are also considered to be within the protection scope of the present application.

Claims

1. A spray painting apparatus for quick marking of towers and equipment, characterized in that, The application relates to a spraying machine, which comprises a spraying machine body, a spray head assembly arranged at the front end of the spraying machine body, and a support detachably connected with the spray head assembly. The spray head assembly comprises a shell and a spray head body, the spray head body is slidably connected in the shell, a first spring is arranged between the spray head body and the inner side wall of the shell, a through hole is formed in the shell, a supporting block is arranged in the middle of the through hole, a limiting block for limiting the outward extension of the spray head body is slidably connected in the through hole, a magnetic block is connected to one end of the limiting block and a second spring is arranged between the magnetic block and the supporting block, an electromagnetic block is arranged on the supporting block, a contact is slidably connected in the through hole, one end of the contact extends out of the shell through the through hole, a third spring is arranged between the contact and the supporting block, the support is arranged on the spray head assembly and can compress the contact into the through hole and make the electromagnetic block electrified, the electromagnetic block can attract the limiting block through magnetic force to make the limiting block shrink into the through hole and release the limitation on the spray head body.

2. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 1 wherein, A sliding groove is arranged on the side wall of the shell, a sliding block is arranged on the spray head body and slidably connected in the sliding groove, and a positioning screw for fixing the position of the spray head body is arranged on the sliding block.

3. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 1 wherein, The guiding and fixing component comprises a guiding frame and a fixing screw, the guiding frame is slidably arranged on the supporting frame, one end of the pin shaft penetrates through the guiding frame and is rotatably connected with the guiding frame, and the fixing screw is threadedly connected with the guiding frame.

4. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 3 wherein, A scale is arranged on one side of the arc-shaped groove of the supporting frame, and an indicating needle capable of indicating the scale and determining the position of the wheel frame is arranged on the guiding frame.

5. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 1 wherein, Fixing blocks are arranged on the upper and lower sides of the spray head assembly, clamping pieces matched with the fixing blocks are arranged on the supporting frame, and the clamping pieces and the fixing blocks are embeddedly connected.

6. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 1 wherein, A spraying opening is arranged on the spray head assembly, the spraying opening comprises a plurality of linearly arranged spraying holes.

7. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 6 wherein, A wear-resistant sheet parallel to the spraying opening is arranged on the spray head assembly, the wear-resistant sheet is detachably connected with the spray head assembly, and the wear-resistant sheet protrudes 0-1mm from the plane where the spraying opening is arranged.

8. A spray painting apparatus for quick marking of towers and equipment as claimed in claim 1 wherein, The front upper part of the spray head assembly is provided with an aligner, and the aligner comprises an infrared emitter.

9. The spray painting apparatus for quick marking of towers and equipment as claimed in claim 1 wherein, The spraying machine body is provided with a display screen, and the spraying machine body is in a handheld structure.

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