Spraying device for road and bridge traffic signs

Abstract

The utility model discloses a spraying device for road and bridge traffic signs, which comprises a base, a transport device, a frame, a paint spraying box and a nozzle, the transport device is fixedly connected to the top of the base, the frame is fixedly connected to the left side of the top of the base, the paint spraying box is fixedly connected to the bottom of the frame, and the nozzle is movably mounted at the bottom of the frame. The multiple sprayers are distributed at equal intervals and communicate with the paint spraying box, mounting bases are fixedly connected to the front side and the rear side of the top of the conveying device, and a transmission rod is arranged at the top of the conveying device. By arranging the positioning frame, the positioning frame can position the signboard on the conveying device, and the problems that in the using process, the device is not provided with a positioning structure, so that deviation occurs when the signboard is driven by the transmission belt to move to the position below the spraying head, and deviation occurs when the signboard is sprayed are solved; therefore, the quality of the signboard after being sprayed is influenced, and certain limitation exists.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying machines, in particular to a spraying device for road and bridge traffic signs. Background Art

[0002] Road and bridge traffic signs are important facilities for indicating and guiding road traffic. They are usually composed of text, graphics or symbols to provide information about road conditions, traffic regulations and driving directions. Road and bridge traffic signs need to be sprayed during production to enhance their recognizability and safety.

[0003] For example, application number N202021305757.9 discloses a device for rapid spraying of traffic signs, which mainly includes a working box, an air intake pipe, a nozzle rotating motor, a feed pipe, a valve, a nozzle, a swing frame, a rotary switch, a conveyor, a bottom beam, a bracket, a transparent cover, a frame and a limit mechanism; at least one nozzle is installed on the top of the frame, and the nozzle is connected to the feed pipe; a valve is installed on the nozzle to adjust the feeding situation, and a swing frame is also hingedly installed on the top of the frame. The nozzle is arranged directly above the conveyor belt and passed through the swing frame. A cam is installed on the side of the swing frame, and the nozzle rotating motor is installed on the side of the cam. The cam is driven to rotate by the nozzle rotating motor driving belt. Under the superposition of the conveyor belt feeding speed and the swing frame rotation speed, the spraying efficiency can be effectively improved; the device can improve the disadvantages of low efficiency, heavy pollution and great harm of manual spraying, and realize rapid spraying.

[0004] Based on the search of the above patents and combined with the equipment in the prior art, it was found that although the above equipment can solve the problems of traditional spraying that relies on manual labor, low efficiency and great harm when used, the device does not have a positioning structure during use, which causes deviation when the transmission belt drives the sign to move under the spray head, causing deviation when the sign is sprayed, thereby affecting the quality of the sign after spraying, and there are certain limitations. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a spraying device for road and bridge traffic signs, which has the advantage of auxiliary positioning and solves the problem that the device is not provided with a positioning structure during use, so that the transmission belt drives the sign to move under the nozzle. Deviations will occur, which causes the sign to deviate during spraying, thereby affecting the quality of the sign after spraying, and there are certain limitations.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying device for road and bridge traffic signs, comprising a base, a transport device, a frame, a paint spray box and a spray head, the transport device is fixedly connected to the top of the base, the frame is fixedly connected to the left side of the top of the base, the paint spray box is fixedly connected to the bottom of the frame, the spray head is movably installed at the bottom of the frame, a plurality of spray heads are provided and are distributed at equal distances, the spray head is connected to the paint spray box, the front and rear sides of the top of the transport device are fixedly connected to a mounting seat, a transmission rod is provided on the top of the transport device, a positioning frame is fixedly connected to the left side of the transmission rod, a motor is fixedly connected to the back side of the mounting seat on the rear side, the output end of the motor passes through the interior of the mounting seat and is fixedly connected to the transmission rod, and a positioning component is provided on the left side of the inner side of the mounting seat.

[0007] As a preferred embodiment of the utility model, the positioning assembly includes an installation groove, which is opened on the left side of the inner side of the mounting seat, and the bottom of the inner wall of the installation groove is fixedly connected to an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected to a positioning plate, and the positioning plate is movably connected to the positioning frame.

[0008] As a preferred embodiment of the utility model, limiting grooves are provided on both sides of the inner wall of the installation groove, the left side and the right side of the positioning plate are fixedly connected to the limiting plates, and the limiting plates are movably connected to the limiting grooves.

[0009] As a preferred embodiment of the present invention, the front end of the transmission rod is fixedly connected to a support rod, and the front end of the support rod penetrates into the interior of the mounting seat and is movably connected to the mounting seat.

[0010] As a preferred embodiment of the present invention, a movable bearing is fixedly connected to the surface of the support rod, and an outer ring of the movable bearing is fixedly connected to a mounting seat.

[0011] As a preferred embodiment of the utility model, a protective pad is fixedly connected to the top of the limiting plate, and the protective pad is movably connected to the positioning frame.

[0012] As a preferred embodiment of the utility model, movable rollers are movably embedded at the bottom of the positioning frame, a plurality of movable rollers are provided and are distributed at equal distances, and the movable rollers are movably connected to the transport device.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a positioning frame so that the positioning frame can position the signboard on the transport device, thereby solving the problem that the device is not provided with a positioning structure during use, so that the transmission belt drives the signboard to move under the nozzle and there will be deviations, which causes the signboard to deviate during spraying, thereby affecting the quality of the signboard after spraying. The utility model has certain limitations and has the advantage of auxiliary positioning.

[0015] 2. The utility model sets a positioning component so that the positioning plate inside the installation groove can limit the positioning frame. At the same time, the electric telescopic rod inside the installation groove can drive the positioning plate to move inside the installation groove after being started, so that the position of the positioning plate relative to the positioning frame can be adjusted. Then, by setting a limit groove and a limit plate, the positioning plate will drive the limit plate to move inside the limit groove when moving, so that the coordinated use of the limit groove and the limit plate can limit the positioning plate, thereby ensuring the stability of the positioning plate when in use.

[0016] 3. The utility model provides a support rod so that the support rod can support the front end of the transmission rod, so that the transmission rod can rotate stably. Furthermore, a movable bearing is provided so that the use of the movable bearing can reduce the friction between the support rod and the mounting seat, so that the support rod can rotate more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the transmission rod of the utility model;

[0019] Figure 3 It is a three-dimensional exploded schematic diagram of the transmission rod of the utility model.

[0020] In the figure: 1. base; 2. transport device; 3. frame; 4. paint spray box; 5. nozzle; 6. mounting seat; 7. transmission rod; 8. positioning frame; 9. motor; 10. positioning assembly; 101. mounting slot; 102. electric telescopic rod; 103. positioning plate; 11. limit slot; 12. limit plate; 13. support rod; 14. movable bearing; 15. protective pad; 16. movable roller. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 3 As shown, the utility model provides a spraying device for road and bridge traffic signs, including a base 1, a transport device 2, a frame 3, a paint spray box 4 and a nozzle 5. The transport device 2 is fixedly connected to the top of the base 1, the frame 3 is fixedly connected to the left side of the top of the base 1, the paint spray box 4 is fixedly connected to the bottom of the frame 3, and the nozzle 5 is movably installed at the bottom of the frame 3. A plurality of nozzles 5 are provided and are distributed at equal distances. The nozzle 5 is connected to the paint spray box 4. The front and rear sides of the top of the transport device 2 are fixedly connected to a mounting seat 6. A transmission rod 7 is provided on the top of the transport device 2. A positioning frame 8 is fixedly connected to the left side of the transmission rod 7. A motor 9 is fixedly connected to the back of the rear mounting seat 6. The output end of the motor 9 passes through the interior of the mounting seat 6 and is fixedly connected to the transmission rod 7. A positioning component 10 is provided on the left side of the inner side of the mounting seat 6.

[0023] refer to Figure 3 The positioning assembly 10 includes a mounting groove 101, which is opened on the left side of the inner side of the mounting seat 6. The bottom of the inner wall of the mounting groove 101 is fixedly connected to an electric telescopic rod 102, and the output end of the electric telescopic rod 102 is fixedly connected to a positioning plate 103, and the positioning plate 103 is movably connected to the positioning frame 8.

[0024] As a technical optimization solution of the utility model, by setting a positioning component 10, the positioning plate 103 inside the mounting groove 101 can limit the positioning frame 8. At the same time, after the electric telescopic rod 102 inside the mounting groove 101 is started, it can drive the positioning plate 103 to move inside the mounting groove 101, so that the position of the positioning plate 103 for the positioning frame 8 can be adjusted.

[0025] refer to Figure 3 Limiting grooves 11 are provided on both sides of the inner wall of the installation groove 101 , and the left and right sides of the positioning plate 103 are fixedly connected to limiting plates 12 , and the limiting plates 12 are movably connected to the limiting grooves 11 .

[0026] As a technical optimization scheme of the utility model, by setting the limit groove 11 and the limit plate 12, the positioning plate 103 will drive the limit plate 12 to move inside the limit groove 11 when it moves, so that the coordinated use of the limit groove 11 and the limit plate 12 can limit the positioning plate 103, thereby ensuring the stability of the positioning plate 103 when in use.

[0027] refer to Figure 3 The front end of the transmission rod 7 is fixedly connected to the support rod 13 , and the front end of the support rod 13 penetrates into the interior of the mounting seat 6 and is movably connected to the mounting seat 6 .

[0028] As a technical optimization solution of the utility model, by providing the support rod 13, the support rod 13 can be used to support the front end of the transmission rod 7, so that the transmission rod 7 can rotate stably.

[0029] refer to Figure 3 A movable bearing 14 is fixedly connected to the surface of the support rod 13 , and an outer ring of the movable bearing 14 is fixedly connected to the mounting seat 6 .

[0030] As a technical optimization solution of the utility model, by providing a movable bearing 14, the use of the movable bearing 14 can reduce the friction between the support rod 13 and the mounting seat 6, so that the support rod 13 can rotate more smoothly.

[0031] refer to Figure 3 A protective pad 15 is fixedly connected to the top of the limiting plate 12 , and the protective pad 15 is movably connected to the positioning frame 8 .

[0032] As a technical optimization solution of the utility model, by providing the protection pad 15, the use of the protection pad 15 can avoid direct contact between the positioning frame 8 and the positioning plate 103, thereby avoiding damage between the positioning plate 103 and the positioning frame 8 when in contact.

[0033] refer to Figure 3 A movable roller 16 is movably embedded at the bottom of the positioning frame 8 , and a plurality of movable rollers 16 are provided and distributed at equal distances, and the movable rollers 16 are movably connected to the transportation device 2 .

[0034] As a technical optimization solution of the utility model, by setting up movable rollers 16, the use of movable rollers 16 can reduce the friction between the positioning frame 8 and the transportation device 2, thereby avoiding direct contact between the positioning frame 8 and the transportation device 2, thereby reducing the loss between the positioning frame 8.

[0035] The working principle and use process of the utility model are as follows: when it is necessary to position the signboard on the transport device 2 during use, the motor 9 on the mounting seat 6 is started, so that the motor 9 can drive the transmission rod 7 to rotate after starting, and the transmission rod 7 can drive the positioning frame 8 to rotate after rotating, so that the positioning frame 8 can contact the transport device 2 after rotating, so that the positioning plate 103 inside the mounting groove 101 can top the positioning frame 8 to prevent the positioning frame 8 from rotating and pressing down the transport device 2, and at the same time, the electric telescopic rod 102 can adjust the position of the positioning plate 103 inside the mounting groove 101 after starting, so that the distance between the positioning plate 103 and the positioning frame 8 is adjusted, so that the signboard on the transport device 2 will be positioned by the positioning frame 8, thereby ensuring that the signboard can be accurately sprayed, achieving the effect of auxiliary positioning.

[0036] To sum up: this kind of spraying device for road and bridge traffic signs, by setting a positioning frame 8, enables the positioning frame 8 to position the signboard on the transportation device 2, thereby solving the problem that the device is not provided with a positioning structure during use, so that the transmission belt drives the signboard to move to the bottom of the spray head. Deviation will occur, which causes the signboard to deviate during spraying, thereby affecting the quality of the signboard after spraying, and there are certain limitations.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for road and bridge traffic signs, comprising a base (1), a transport device (2), a frame (3), a paint spraying box (4) and a spray head (5), characterized in that: The transport device (2) is fixedly connected to the top of the base (1), the frame (3) is fixedly connected to the left side of the top of the base (1), the paint spray box (4) is fixedly connected to the bottom of the frame (3), the nozzle (5) is movably mounted on the bottom of the frame (3), a plurality of nozzles (5) are provided and are distributed at equal distances, the nozzle (5) is connected to the paint spray box (4), the front side and the rear side of the top of the transport device (2) are fixedly connected to a mounting seat (6), a transmission rod (7) is provided on the top of the transport device (2), a positioning frame (8) is fixedly connected to the left side of the transmission rod (7), a motor (9) is fixedly connected to the back side of the mounting seat (6) on the rear side, the output end of the motor (9) passes through the inside of the mounting seat (6) and is fixedly connected to the transmission rod (7), and a positioning component (10) is provided on the left side of the inner side of the mounting seat (6).

2. A spraying device for road and bridge traffic signs according to claim 1, characterized in that: The positioning assembly (10) comprises a mounting groove (101), the mounting groove (101) being disposed on the left side of the inner side of the mounting seat (6), the bottom of the inner wall of the mounting groove (101) being fixedly connected to an electric telescopic rod (102), the output end of the electric telescopic rod (102) being fixedly connected to a positioning plate (103), and the positioning plate (103) being movably connected to the positioning frame (8).

3. A spraying device for road and bridge traffic signs according to claim 2, characterized in that: Limiting grooves (11) are provided on both sides of the inner wall of the installation groove (101), the left side and the right side of the positioning plate (103) are fixedly connected to the limiting plates (12), and the limiting plates (12) are movably connected to the limiting grooves (11).

4. The spraying device for road and bridge traffic signs according to claim 1, characterized in that: The front end of the transmission rod (7) is fixedly connected to a support rod (13), and the front end of the support rod (13) penetrates into the interior of the mounting seat (6) and is movably connected to the mounting seat (6).

5. A spraying device for road and bridge traffic signs according to claim 4, characterized in that: A movable bearing (14) is fixedly connected to the surface of the support rod (13), and an outer ring of the movable bearing (14) is fixedly connected to the mounting seat (6).

6. The spraying device for road and bridge traffic signs according to claim 3, characterized in that: A protective pad (15) is fixedly connected to the top of the limiting plate (12), and the protective pad (15) is movably connected to the positioning frame (8).

7. The spraying device for road and bridge traffic signs according to claim 1, characterized in that: A movable roller (16) is movably embedded at the bottom of the positioning frame (8), a plurality of movable rollers (16) are provided and are distributed at equal distances, and the movable rollers (16) are movably connected to the transport device (2).

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