A walking mechanism of a waterproof coating spraying device

CN224657102UActive Publication Date: 2026-08-21CHONGQINGSHI ZHIXIANG PAVING TECH ENG CO LTD
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Patent Information

Application Number
CN202521874764.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-08-21
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0004]然而,上述的自动喷涂设备在喷涂的过程中设备两侧存在喷涂盲区,仍然需要人工对喷涂盲区进行补充喷涂,喷涂的质量不一且效率较低

Benefits of technology

[0015] Beneficial effects: The moving block and guide rail are fixed to the external guardrail by the fixing part, the feed pipe is connected to the external pumping mechanism, and the paint can be sprayed out through the nozzle. The moving part can drive the moving block and nozzle to move stably along the guide rail, and the nozzle can completely spray the area to be sprayed, without any blind spots, which improves the quality of spraying and increases efficiency. In addition, after the spraying is completed, the support rod can be rotated to be parallel to the guide rail, which facilitates the subsequent inspection of the sprayed area by the staff.

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Abstract

The utility model relates to MMA solvent type adhesive spraying technical field especially relates to a waterproof coating spraying equipment's walking mechanism, including spray head, inlet pipe and support pole, spray head sets up in the support pole surface, one end of inlet pipe is connected with spray head, and is located the top of spray head, and one end of support pole rotatably connects with moving block, and the side away from support pole of moving block is provided with guide rail, and one side of guide rail is provided with fixed part, and moving part is arranged between guide rail and moving block, and moving part can drive moving block and spray head to move. Through fixed part, walking mechanism is fixed on the guardrail, moving part can drive moving block and spray head to move on the guide rail, sprays all the area needing to spray, does not exist spraying blind area and improves the efficiency of spraying.
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Description

Technical Field

[0001] This utility model relates to the field of MMA solvent-based adhesive spraying technology, and in particular to a walking mechanism for a waterproof coating spraying equipment. Background Technology

[0002] MMA spray-coated colored anti-skid pavement is a functional pavement formed by mixing MMA resin with pigments, anti-skid aggregates, and other materials through a special process, and then spraying it onto the road surface. Traditional MMA spraying is done manually. For large-area, wide steel bridge deck paving construction, manual spraying results in high costs, high labor intensity for workers, low efficiency, and difficulty in effectively controlling the spray width and thickness, making it difficult to meet construction and quality requirements.

[0003] Existing patent CN107042180A discloses an automatic MMA spraying device, which uses a motion device to drive the frame and the moving frame to move together on the ground, thereby realizing the free movement of the spray head, eliminating the trouble caused by manually holding the spray head, reducing the labor intensity of workers, and ensuring the uniformity of spraying.

[0004] However, the aforementioned automatic spraying equipment has blind spots on both sides during the spraying process, which still require manual supplementation of the spraying in the blind spots, resulting in inconsistent spraying quality and low efficiency. Utility Model Content

[0005] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a walking mechanism for a waterproof coating spraying equipment.

[0006] The present invention adopts the following technical solution.

[0007] A walking mechanism for a waterproof coating spraying device includes a nozzle, a feed pipe, and a support rod. The nozzle is mounted on the surface of the support rod, and one end of the feed pipe is connected to the nozzle and located above the nozzle. The feature is that a movable block is rotatably connected to one end of the support rod, a guide rail is provided on the side of the movable block away from the support rod, a fixed part is provided on one side of the guide rail, and a movable part is provided between the guide rail and the movable block, and the movable part can drive the movable block and the nozzle to move.

[0008] To improve the stability of the connection between the walking mechanism and the external guardrail, the fixing part includes an L-shaped clamping plate and a fixing rod. The L-shaped clamping plate is connected to the guide rail and is located on the side of the guide rail away from the moving block. The fixing rod is threadedly connected to the L-shaped clamping plate and passes through one side of the L-shaped clamping plate.

[0009] To facilitate nozzle movement, the moving part includes a toothed plate, a moving gear, a rotating rod, and two connecting plates. The toothed plate is connected to the guide rail and is located on the side of the guide rail closer to the moving block. The moving gear meshes with the toothed plate and is located on the side of the toothed plate away from the guide rail. The rotating rod is connected to the moving gear and passes through the moving gear. Both ends of the rotating rod are connected to the connecting plates, and the connecting plates are connected to the moving block.

[0010] Preferably, a drive gear is provided on one side of the moving gear, and the drive gear meshes with the moving gear. A drive motor is connected below the drive gear, and a fixed shell is connected to the side of the moving block near the drive motor, and the fixed shell encloses the drive motor.

[0011] To improve the stability of the moving block during movement, two sliding grooves are provided on the surface of the guide rail, and two pulleys are connected to one side of the moving block, with each pulley able to roll within its corresponding sliding groove.

[0012] Preferably, a cleaning rod is connected to one side of the moving block, and one end of the cleaning rod is located in the sliding groove and is in contact with the bottom surface of the sliding groove.

[0013] To facilitate the inspection of the spraying effect, a worm gear is connected to one end of the support rod, and a worm is provided on one side of the worm gear, with the worm meshing with the worm gear. An adjustment motor is connected to one end of the worm.

[0014] Preferably, a stabilizing rod is connected to the end of the support rod away from the worm gear, and a rotating component is rotatably connected to one end of the stabilizing rod, and the rotating component is connected to the moving block.

[0015] Beneficial effects: The moving block and guide rail are fixed to the external guardrail by the fixing part, the feed pipe is connected to the external pumping mechanism, and the paint can be sprayed out through the nozzle. The moving part can drive the moving block and nozzle to move stably along the guide rail, and the nozzle can completely spray the area to be sprayed, without any blind spots, which improves the quality of spraying and increases efficiency. In addition, after the spraying is completed, the support rod can be rotated to be parallel to the guide rail, which facilitates the subsequent inspection of the sprayed area by the staff. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the walking mechanism of the waterproof coating spraying equipment of this utility model.

[0018] Figure 2This is a three-dimensional structural diagram of the walking mechanism of the waterproof coating spraying equipment of this utility model from another direction.

[0019] Figure 3 This is a side view of the walking mechanism of the waterproof coating spraying equipment of this utility model.

[0020] Figure 4 This is a top view of the walking mechanism of the waterproof coating spraying equipment of this utility model.

[0021] Figure 5 This is the utility model Figure 2 A magnified view of part A.

[0022] 1- Nozzle, 2- Feed pipe, 3- Support rod, 4- Moving block, 5- Guide rail, 6- L-shaped clamping plate, 7- Fixed rod, 8- Toothed plate, 9- Moving gear, 10- Rotating rod, 11- Connecting plate, 12- Drive gear, 13- Drive motor, 14- Fixed shell, 15- Sliding groove, 16- Pulley, 17- Cleaning rod, 18- Worm gear, 19- Worm, 20- Adjusting motor, 21- Stabilizing rod, 22- Rotating component. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0024] Combination Figures 1-5 As shown, a walking mechanism for a waterproof coating spraying device includes a nozzle 1, a feed pipe 2, and a support rod 3. The nozzle 1 is disposed on the surface of the support rod 3. One end of the feed pipe 2 is connected to the nozzle 1 and is located above the nozzle 1. The feature is that a moving block 4 is rotatably connected to one end of the support rod 3. A guide rail 5 is disposed on the side of the moving block 4 away from the support rod 3. A fixing part is disposed on one side of the guide rail 5. A moving part is disposed between the guide rail 5 and the moving block 4, and the moving part can drive the moving block 4 and the nozzle 1 to move.

[0025] The fixing part includes an L-shaped clamping plate 6 and a fixing rod 7. The L-shaped clamping plate 6 is connected to the guide rail 5 and is located on the side of the guide rail 5 away from the moving block 4. The fixing rod 7 is threadedly connected to the L-shaped clamping plate 6 and passes through one side of the L-shaped clamping plate 6.

[0026] The moving part includes a toothed plate 8, a moving gear 9, a rotating rod 10, and two connecting plates 11. The toothed plate 8 is connected to the guide rail 5 and is located on the side of the guide rail 5 closer to the moving block 4. The moving gear 9 meshes with the toothed plate 8 and is located on the side of the toothed plate 8 away from the guide rail 5. The rotating rod 10 is connected to the moving gear 9 and passes through the moving gear 9. Both ends of the rotating rod 10 are connected to the connecting plates 11, and the connecting plates 11 are connected to the moving block 4.

[0027] Among them, a drive gear 12 is provided on one side of the moving gear 9, and the drive gear 12 meshes with the moving gear 9. A drive motor 13 is connected below the drive gear 12. A fixed shell 14 is connected to the side of the moving block 4 near the drive motor 13, and the fixed shell 14 encloses the drive motor 13.

[0028] The guide rail 5 has two sliding grooves 15 on its surface, and the moving block 4 has two pulleys 16 connected to one side, and each pulley 16 can roll in the corresponding sliding groove 15.

[0029] One side of the movable block 4 is connected to a cleaning rod 17, one end of which is located in the sliding groove 15 and is in contact with the bottom surface of the sliding groove 15.

[0030] One end of the support rod 3 is connected to a worm gear 18, and a worm 19 is provided on one side of the worm gear 18. The worm 19 meshes with the worm gear 18, and one end of the worm 19 is connected to an adjusting motor 20.

[0031] Among them, the end of the support rod 3 away from the worm gear 18 is connected to the stabilizing rod 21, and the end of the stabilizing rod 21 is rotatably connected to the rotating component 22, and the rotating component 22 is connected to the moving block 4.

[0032] When installing the walking mechanism, the L-shaped plate is clamped above the outer guardrail, and the fixing rod 7 is rotated to clamp the outer guardrail with the L-shaped plate, thereby fixing the walking mechanism.

[0033] During the spraying operation, the feed pipe 2 is connected to the external pumping mechanism, so that the nozzle 1 can spray out the paint, and the sprayed paint covers the entire area to be sprayed, with no blind spots. The drive motor 13 can drive the moving gear 9 to rotate through the drive gear 12. Since the moving gear 9 meshes with the toothed plate 8, its rotation can drive the moving plate to move along the guide rail 5. At the same time, the pulley 16 rolling in the sliding groove 15 can improve the stability of the moving plate during movement. During movement, the cleaning rod 17 can clean the sliding groove 15, making it easier for the pulley 16 to roll in the sliding groove 15. In this way, the moving plate drives the nozzle 1 to move through the support rod 3.

[0034] When the spraying work is completed and the staff inspects the spraying effect, the adjusting motor 20 drives the worm gear 19 to rotate, which in turn drives the worm wheel 18 to rotate. The rotation of the worm wheel 18 drives the support rod 3 to rotate until it is parallel to the guide rail 5. When the staff inspects the spraying effect, they will not be disturbed by the support rod 3, which facilitates the inspection work. In addition, during the rotation, the stabilizing rod 21 can rotate with the assistance of the rotating part 22, which improves the stability of the support rod 3 when it rotates.

[0035] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A traveling mechanism for a waterproof coating spraying device, comprising a nozzle (1), a feed pipe (2), and a support rod (3), wherein the nozzle (1) is disposed on the surface of the support rod (3), and one end of the feed pipe (2) is connected to the nozzle (1) and located above the nozzle (1), characterized in that: One end of the support rod (3) is rotatably connected to a movable block (4). A guide rail (5) is provided on the side of the movable block (4) away from the support rod (3). A fixed part is provided on one side of the guide rail (5). A movable part is provided between the guide rail (5) and the movable block (4), and the movable part can drive the movable block (4) and the nozzle (1) to move.

2. The traveling mechanism of the waterproof coating spraying equipment as described in claim 1, characterized in that: The fixing part includes an L-shaped clamp (6) and a fixing rod (7). The L-shaped clamp (6) is connected to the guide rail (5) and is located on the side of the guide rail (5) away from the moving block (4). The fixing rod (7) is threadedly connected to the L-shaped clamp (6) and passes through one side of the L-shaped clamp (6).

3. The traveling mechanism of the waterproof coating spraying equipment as described in claim 1, characterized in that: The moving part includes a toothed plate (8), a moving gear (9), a rotating rod (10), and two connecting plates (11). The toothed plate (8) is connected to the guide rail (5) and is located on the side of the guide rail (5) close to the moving block (4). The moving gear (9) meshes with the toothed plate (8) and is located on the side of the toothed plate (8) away from the guide rail (5). The rotating rod (10) is connected to the moving gear (9) and passes through the moving gear (9). Both ends of the rotating rod (10) are connected to the connecting plates (11), and the connecting plates (11) are connected to the moving block (4).

4. The traveling mechanism of the waterproof coating spraying equipment as described in claim 3, characterized in that: A drive gear (12) is provided on one side of the moving gear (9), and the drive gear (12) meshes with the moving gear (9). A drive motor (13) is connected below the drive gear (12). A fixed shell (14) is connected to the side of the moving block (4) near the drive motor (13), and the fixed shell (14) encloses the drive motor (13).

5. The traveling mechanism of the waterproof coating spraying equipment as described in claim 1, characterized in that: The guide rail (5) has two sliding grooves (15) on its surface. Two pulleys (16) are connected to one side of the moving block (4), and each pulley (16) can roll in the corresponding sliding groove (15).

6. The traveling mechanism of the waterproof coating spraying equipment as described in claim 1, characterized in that: A cleaning rod (17) is connected to one side of the moving block (4). One end of the cleaning rod (17) is located in the sliding groove (15) and is in contact with the bottom surface of the sliding groove (15).

7. The traveling mechanism of the waterproof coating spraying equipment as described in claim 1, characterized in that: One end of the support rod (3) is connected to a worm wheel (18), and a worm (19) is provided on one side of the worm wheel (18), and the worm (19) meshes with the worm wheel (18). One end of the worm (19) is connected to an adjusting motor (20).

8. The traveling mechanism of the waterproof coating spraying equipment as described in claim 7, characterized in that: The end of the support rod (3) away from the worm gear (18) is connected to a stabilizing rod (21), and one end of the stabilizing rod (21) is rotatably connected to a rotating component (22), and the rotating component (22) is connected to the moving block (4).

Citation Information

Patent Citations

  • MMA automatic spraying equipment

    CN107042180A