Rubber runway marking device capable of switching marking modes
By using a motor to drive the slider and nozzle movement, combined with the bracket adjustment and protective plate design, the problems of line width adjustment and spray splatter in rubber track marking devices are solved, achieving flexible spray control and stable marking effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FEIHONG SPORTS FACILITIES MATERIAL CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-28
AI Technical Summary
Existing rubber track marking devices are difficult to adjust line width flexibly and prevent spray splashing, which affects the marking effect.
The system uses a first motor to drive the lead screw, which moves the slider and nozzle. Combined with a fixed bracket and protective plate, the spraying range is adjusted. A high-pressure pump and a stirring rod prevent liquid sedimentation, ensuring smooth spraying.
It enables flexible adjustment of the spray line width and prevents spray splashing, thus improving the effect and stability of rubber track marking.
Smart Images

Figure CN224173177U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber track marking technology, and in particular to a rubber track marking device that can switch marking modes. Background Technology
[0002] A rubber running track is a surface material made primarily of rubber and widely used in sports venues. It typically consists of a multi-layered structure, including a wear-resistant and flexible surface layer, a pressure-absorbing bottom layer, and an intermediate layer for bonding. The surface layer design helps increase the coefficient of friction between the runner and the ground, transmitting pressure, while the bottom layer absorbs and cushions the pressure from the surface layer due to its elastic properties.
[0003] Rubber running tracks are suitable for various indoor and outdoor athletic fields. They are characterized by environmental friendliness, safety, professional performance, durability, weather resistance, and easy installation. Before a rubber running track is put into use, it is usually necessary to mark its surface with lines. Due to different site requirements, there will be different restrictions on the line width when marking the lines. Summary of the Invention
[0004] To solve the above-mentioned technical problems, this utility model provides a rubber track marking device that can switch marking modes.
[0005] This utility model is achieved by the following technical solution: a rubber track marking device with switchable marking modes, including a marking mechanism, a stirring mechanism and a main body, wherein the marking mechanism is located on the outer wall of the main body and the stirring mechanism is located on the upper surface of the main body;
[0006] The marking mechanism includes a first motor, a lead screw fixedly connected to the outer wall of the first motor, a slider rotatably connected to the outer wall of the lead screw, a clamping bracket fixedly connected to the outer wall of the slider, a nozzle clamped to the inner wall of the clamping bracket, and a rubber hose clamped to the outer wall of the nozzle.
[0007] Through the above technical solution, the first motor is fixedly connected to the lead screw, and the lead screw is connected to the slider for rotation. Thus, the first motor can drive the lead screw to rotate and control the slider to slide up and down. By fixing the clamping bracket to the outer wall of the slider, the clamping bracket clamps the spray head. Thus, the first motor can directly control the spray head to move up and down. By changing the distance and height of the spray head from the ground, the spraying range can be changed, thereby allowing the spraying line width to be switched and adjusted.
[0008] As a further improvement to the above solution, a protective shell is fixedly connected to the lower surface of the first motor, a main body base plate is fixedly connected to the lower surface of the protective shell, a fixed bracket is fixedly connected to the outer wall of the main body base plate, and a first fixing nut is threadedly connected to the outer wall of the fixed bracket.
[0009] Through the above technical solution, the main body base plate is fixedly connected to the fixing bracket, and the fixing bracket is threadedly connected to the first fixing nut, so that the fixing bracket can be fixedly connected to the outer wall of the main body base plate through the first fixing nut, thereby increasing the stability of the overall equipment structure.
[0010] As a further improvement to the above solution, the outer wall of the fixed bracket is provided with a positioning hole, the inner wall of the positioning hole is threaded with a second fixing nut, the outer wall of the fixed bracket is slidably connected with a movable bracket, and the outer wall of the movable bracket is rotatably connected with a protective plate.
[0011] Through the above technical solution, the outer wall of the fixed bracket is provided with positioning holes, and the positioning holes are threadedly connected to the second fixing nut. Thus, the movable bracket can be fixedly connected to the outer wall of the fixed bracket through the second fixing nut. By evenly opening multiple positioning holes on the outer wall of the fixed bracket, and by cooperating the second fixing nut with different positioning holes, the distance between the two movable brackets can be adjusted. By setting protective plates on both sides of the nozzle, the protective plates can effectively prevent the nozzle from splashing due to excessive pressure during spraying, thus affecting the overall spraying effect.
[0012] As a further improvement to the above solution, the stirring mechanism includes a second motor, a drive shaft is fixedly connected to the outer wall of the second motor, and a stirring rod is fixedly connected to the outer wall of the drive shaft; a liquid storage tank is rotatably connected to the outer wall of the drive shaft.
[0013] With the above technical solution, the second motor is fixedly connected to the transmission shaft, and the transmission shaft is fixedly connected to the stirring rod. By setting the stirring rod inside the liquid storage tank, the second motor can control the stirring rod to rotate and stir the liquid inside the liquid storage tank, preventing the liquid from settling and solidifying, which would affect the overall marking effect.
[0014] As a further improvement to the above solution, a discharge port is fixedly connected to the outer wall of the liquid storage tank, and a high-pressure pump is fixedly connected to the outer wall of the discharge port.
[0015] With the above technical solution, the liquid storage tank is fixedly connected to the discharge port, and the discharge port is fixedly connected to the high-pressure pump. The liquid inside the liquid storage tank is transported to the high-pressure pump through the discharge port, so that the liquid can be pressurized by the high-pressure pump, so that the spray head can spray the liquid more smoothly.
[0016] As a further improvement to the above solution, the main structure includes a main base plate, a main support is fixedly connected to the upper surface of the main base plate, and a handle is fixedly connected to the outer wall of the main support.
[0017] Through the above technical solution, the main body base plate is fixedly connected to the main body support, and the main body support is fixedly connected to the handle. By setting the handle on the outer wall of the equipment, it is convenient for the operator to control the equipment.
[0018] As a further improvement to the above solution, the outer wall of the main body base plate is provided with rubber wheels, and the lower surface of the main body base plate is fixedly connected with casters.
[0019] Through the above technical solution, the outer wall of the main body base plate is provided with rubber wheels. By providing rubber wheels, the friction between the equipment and the ground can be reduced, so that the equipment can move more smoothly. By providing universal wheels on the lower surface of the main body base plate, the universal wheels can provide guidance for the equipment, making the equipment more sensitive when turning.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This invention features a first motor fixedly connected to a lead screw, which in turn connects to a slider. The first motor drives the lead screw to rotate, controlling the slider's up-and-down movement. A clamping bracket is fixedly connected to the outer wall of the slider, holding the spray head in place. The first motor directly controls the spray head's vertical movement, allowing for adjustments to the spraying range by changing the distance and height of the spray head. The line width can be switched and adjusted. A first fixing nut secures the fixing bracket to the outer wall of the main body base, increasing the overall stability of the equipment. Positioning holes are provided on the outer wall of the fixing bracket, threaded with a second fixing nut. Multiple evenly spaced positioning holes on the outer wall of the fixing bracket, with the second fixing nut engaging with different holes, allow for adjustment of the distance between the two movable brackets. Protective plates on both sides of the spray head prevent excessive pressure during spraying from causing splashing and affecting the line marking effect.
[0022] This invention features a second motor fixedly connected to a drive shaft, which in turn is fixedly connected to a stirring rod. By placing the stirring rod inside the liquid storage tank, the liquid inside the tank is stirred, preventing sedimentation and solidification from affecting the overall marking effect. The liquid storage tank is also fixedly connected to a discharge port, which is in turn connected to a high-pressure pump. The liquid inside the storage tank is transported to the high-pressure pump through the discharge port, thereby providing pressure to the nozzle to ensure smooth spraying. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the back of the overall structure of this utility model;
[0025] Figure 3 This is a schematic diagram of the anatomical structure of the stirring mechanism of this utility model;
[0026] Figure 4 This is a schematic diagram of the marking mechanism of this utility model;
[0027] Figure 5 This is an exploded view of the marking mechanism of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Marking mechanism; 101. First motor; 102. Lead screw; 103. Slider; 104. Clamping bracket; 105. Nozzle; 106. Protective shell; 107. Fixed bracket; 108. First fixing nut; 109. Positioning hole; 110. Movable bracket; 111. Second fixing nut; 112. Protective plate; 113. Rubber hose; 2. Stirring mechanism; 201. Second motor; 202. Drive shaft; 203. Stirring rod; 204. Liquid storage tank; 205. Discharge port; 206. High-pressure pump; 3. Main body mechanism; 301. Main body base plate; 302. Main body bracket; 303. Handle; 304. Rubber wheel; 305. Universal wheel. Detailed Implementation
[0030] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0031] Please combine Figure 1-5 This embodiment of a rubber track marking device with switchable marking modes includes a marking mechanism 1, a stirring mechanism 2 and a main body 3. The marking mechanism 1 is located on the outer wall of the main body 3, and the stirring mechanism 2 is located on the upper surface of the main body 3.
[0032] The marking mechanism 1 includes a first motor 101, a lead screw 102 fixedly connected to the outer wall of the first motor 101, a slider 103 rotatably connected to the outer wall of the lead screw 102, a clamping bracket 104 fixedly connected to the outer wall of the slider 103, a nozzle 105 clamped to the inner wall of the clamping bracket 104, and a rubber hose 113 clamped to the outer wall of the nozzle 105.
[0033] A protective housing 106 is fixedly connected to the lower surface of the first motor 101. A main body base plate 301 is fixedly connected to the lower surface of the protective housing 106. A fixing bracket 107 is fixedly connected to the outer wall of the main body base plate 301. A first fixing nut 108 is threadedly connected to the outer wall of the fixing bracket 107.
[0034] The outer wall of the fixed bracket 107 is provided with a positioning hole 109, and the inner wall of the positioning hole 109 is threaded with a second fixing nut 111. The outer wall of the fixed bracket 107 is slidably connected with a movable bracket 110, and the outer wall of the movable bracket 110 is rotatably connected with a protective plate 112.
[0035] The stirring mechanism 2 includes a second motor 201, a drive shaft 202 is fixedly connected to the outer wall of the second motor 201, and a stirring rod 203 is fixedly connected to the outer wall of the drive shaft 202; a liquid storage tank 204 is rotatably connected to the outer wall of the drive shaft 202.
[0036] A discharge port 205 is fixedly connected to the outer wall of the liquid storage tank 204, and a high-pressure pump 206 is fixedly connected to the outer wall of the discharge port 205.
[0037] The main body 3 includes a main body base plate 301, a main body support 302 is fixedly connected to the upper surface of the main body base plate 301, and a handle 303 is fixedly connected to the outer wall of the main body support 302.
[0038] Rubber wheels 304 are provided on the outer wall of the main body base plate 301, and casters 305 are fixedly connected to the lower surface of the main body base plate 301.
[0039] The implementation principle of a rubber track marking device with switchable marking modes in this embodiment is as follows: A first motor 101 drives a lead screw 102 to rotate, controlling the slider 103 to slide up and down. A clamping bracket 104 is fixedly connected to the outer wall of the slider 103, and the clamping bracket 104 engages with a spray nozzle 105. Thus, the first motor 101 can directly control the spray nozzle 105 to move up and down. By changing the distance and height of the spray nozzle 105 from the ground, the spraying range can be changed, thereby allowing for switching and adjustment of the sprayed line width. A positioning hole 109 is provided on the outer wall of the fixed bracket 107, and a second fixing nut 111 is threaded into the positioning hole 109. Multiple positioning holes are evenly provided on the outer wall of the fixed bracket 107. Positioning holes 109 are engaged with different positioning holes 109 by the second fixing nut 111, thereby adjusting the distance between the two movable supports 110. Protective plates 112 are provided on both sides of the nozzle 105 to prevent splashing when the spraying pressure is high, which would affect the marking effect. The stirring rod 203 can stir the liquid inside the liquid storage tank 204 to prevent the liquid from settling and solidifying, which would affect the overall marking effect. The liquid storage tank 204 is fixedly connected to the discharge port 205, and the discharge port 205 is fixedly connected to the high-pressure pump 206. The liquid inside the liquid storage tank 204 is transported to the high-pressure pump 206 through the discharge port 205, so that the high-pressure pump 206 can provide pressure to the nozzle 105 to ensure smooth spraying.
[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A rubber track marking device with switchable marking modes, characterized in that: It includes a marking mechanism (1), a stirring mechanism (2) and a main body mechanism (3), wherein the marking mechanism (1) is located on the outer wall of the main body mechanism (3) and the stirring mechanism (2) is located on the upper surface of the main body mechanism (3); The marking mechanism (1) includes a first motor (101), a lead screw (102) is fixedly connected to the outer wall of the first motor (101), a slider (103) is rotatably connected to the outer wall of the lead screw (102), a clamping bracket (104) is fixedly connected to the outer wall of the slider (103), a nozzle (105) is clamped to the inner wall of the clamping bracket (104), and a rubber hose (113) is clamped to the outer wall of the nozzle (105).
2. The rubber track marking device with switchable marking modes as described in claim 1, characterized in that: A protective shell (106) is fixedly connected to the lower surface of the first motor (101), and a main body base plate (301) is fixedly connected to the lower surface of the protective shell (106). A fixed bracket (107) is fixedly connected to the outer wall of the main body base plate (301), and a first fixed nut (108) is threadedly connected to the outer wall of the fixed bracket (107).
3. A rubber track marking device with switchable marking modes as described in claim 2, characterized in that: The outer wall of the fixed bracket (107) is provided with a positioning hole (109), and the inner wall of the positioning hole (109) is threaded with a second fixing nut (111). The outer wall of the fixed bracket (107) is slidably connected with a movable bracket (110), and the outer wall of the movable bracket (110) is rotatably connected with a protective plate (112).
4. A rubber track marking device with switchable marking modes as described in claim 1, characterized in that: The stirring mechanism (2) includes a second motor (201), a drive shaft (202) is fixedly connected to the outer wall of the second motor (201), a stirring rod (203) is fixedly connected to the outer wall of the drive shaft (202), and a liquid storage tank (204) is rotatably connected to the outer wall of the drive shaft (202).
5. A rubber track marking device with switchable marking modes as described in claim 4, characterized in that: The outer wall of the storage tank (204) is fixedly connected to the discharge port (205), and the outer wall of the discharge port (205) is fixedly connected to the high pressure pump (206).
6. A rubber track marking device with switchable marking modes as described in claim 1, characterized in that: The main body (3) includes a main body base plate (301), a main body support (302) is fixedly connected to the upper surface of the main body base plate (301), and a handle (303) is fixedly connected to the outer wall of the main body support (302).
7. A rubber track marking device with switchable marking modes as described in claim 6, characterized in that: The outer wall of the main body base plate (301) is provided with rubber wheels (304), and the lower surface of the main body base plate (301) is fixedly connected with casters (305).