Artificial turf bottom glue coating device

By designing a device with two dispensing heads, the problem of inconvenient coating on the surface and joints of the lawn connecting fabric was solved, realizing automated coating and improving coating efficiency and uniformity.

CN224358742UActive Publication Date: 2026-06-16HUBEI GUANLING SPORTS DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI GUANLING SPORTS DEVELOPMENT CO LTD
Filing Date
2025-05-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In the existing artificial turf base coat application process, it is inconvenient to coat the surface and splicing joints of the turf connecting fabric, and the uneven folding of the turf leads to uneven coating, requiring manual operation and resulting in low efficiency.

Method used

An artificial turf base coat coating device was designed, comprising a first coating head and a second coating head, which can simultaneously coat the surface of the turf connecting fabric and the bottom of the splice. The position of the coating head can be adjusted by an external rod to adapt to the turf edge fold, thereby achieving automated coating.

Benefits of technology

It improves coating efficiency, can adapt to uneven lawn edges, achieves uniform coating at lawn joints, and reduces the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of primer coating, specifically relates to a kind of artificial turf primer coating device, it includes: shock pad, the top two sides of shock pad are provided with artificial turf, and the middle position of the two artificial turfs corresponding to shock pad is provided with turf connecting cloth, and the upper position of turf connecting cloth is provided with primer coating machine;Primer coating machine includes casing, and the both sides of casing are rotatably connected with gyro wheel, and the side corresponding to two gyro wheels of casing is provided with external rod, and the end of external rod is provided with glue head one, and the bottom of casing is provided with glue head two, and the side of casing is detachably installed with glue barrel.The utility model can be realized, the surface of turf connecting cloth and the bottom of turf splicing place can be coated with primer by the setting of glue head one and glue head two simultaneously, increase work efficiency;The position of two sides glue head one can be changed simultaneously by the setting of external rod, to adapt to uneven turf edge, and device only needs manual operation.
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Description

Technical Field

[0001] This utility model belongs to the field of base coat coating technology, specifically relating to an artificial turf base coat coating device. Background Technology

[0002] Artificial turf is a synthetic material that mimics the appearance and feel of natural grass, typically made of materials such as polyethylene (PE) and polypropylene (PP). It is widely used in sports fields, landscaping, residential courtyards, commercial spaces, and many other areas. Due to its durability, low maintenance costs, and all-weather usability, artificial turf is becoming increasingly popular.

[0003] Problems with existing technology:

[0004] The existing artificial turf base coat application requires laying a shock-absorbing pad on the ground, then laying the artificial turf on top of the shock-absorbing pad, placing a turf connecting fabric under the turf joints, and then folding one side of the turf joint over. The base coat is then applied to the surface of the turf connecting fabric and the bottom of the turf joint for adhesion. However, the current base coat application is mostly done manually, which does not allow the base coat to be applied to the surface of the turf connecting fabric and the bottom of the turf joint at the same time. Moreover, the turf after being folded over is uneven and not a straight line. Utility Model Content

[0005] The purpose of this invention is to provide an artificial turf base coat applicator. By setting up two applicator heads, the base coat can be applied to the surface of the turf connecting fabric and the bottom of the turf splice at the same time, increasing work efficiency. At the same time, the external rod can change the position of the two applicator heads to adapt to uneven turf edges, and the device can be operated manually.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] An artificial turf base coat coating device includes: a shock-absorbing pad, artificial turf is provided on both sides of the top of the shock-absorbing pad, a turf connecting cloth is provided at the middle position of the shock-absorbing pad corresponding to the two artificial turfs, and a base coat coating machine is provided above the turf connecting cloth.

[0008] The primer coating machine includes a housing, with rollers rotatably connected to both sides of the housing. An external rod is provided on one side of the housing corresponding to each roller, with a first adhesive dispensing head at the end of each external rod. A second adhesive dispensing head is provided at the bottom of the housing. A glue bucket is detachably mounted on one side of the housing.

[0009] A crossbar is provided at the top of the housing, and handles are provided at both ends of the crossbar. A connecting pipe is provided between the housing and the crossbar, and the two ends of the connecting pipe are respectively connected to the crossbar and the housing.

[0010] A temporary glue storage tank is fixedly installed inside the casing. An air control housing is fixedly installed on the top of the temporary glue storage tank. The bottom of the temporary glue storage tank is fixedly connected to the second glue dispensing head. The temporary glue storage tank is connected to the output end of the glue tank. A transfer pipe is fixedly connected to the side of the temporary glue storage tank away from the glue tank. Both ends of the transfer pipe are fixedly connected to an external rod. An internal rod is slidably installed inside the external rod. The end of the internal rod is fixedly connected to the first glue dispensing head.

[0011] The external rod has a slotted groove on one side, and the internal rod is fixedly connected to a sliding pin at the position corresponding to the slotted groove. The two ends of the transfer tube are fixedly connected to connecting pipes, which are inserted into the corresponding internal rods. A spring is sleeved on the outside of the connecting pipe, and the two ends of the spring are fixedly connected to the internal rod and the transfer tube, respectively.

[0012] The top of the air control housing is provided with an arc-shaped groove, and an arc-shaped plate is slidably disposed inside the arc-shaped groove.

[0013] A bracket is provided between the handle and the crossbar, the bracket is fixedly connected to the crossbar, the handle is rotatably connected to the bracket, a transmission wheel is rotatably connected to the side of the crossbar corresponding to the handle, the transmission wheel consists of a large wheel and a small wheel, a pull rope is fixedly connected to the end of the handle, the pull rope is wound around the outside of the small wheel, a traction rope is wound around the outside of the large wheel, the traction rope extends into the interior of the connecting tube and is fixedly connected to the sliding pin, and a support lug is fixedly connected to the external rod at the position corresponding to the traction rope, the support lug is sleeved on the outside of the traction rope.

[0014] The technical effects achieved by this utility model are as follows:

[0015] This invention, through the setting of adhesive dispensing head one and adhesive dispensing head two, can simultaneously apply base adhesive to the surface of the turf connecting cloth and the bottom of the turf splice, increasing work efficiency.

[0016] This invention, through the setting of an external rod, can change the position of the glue outlets on both sides, thereby adapting to uneven lawn edges, and the device can be operated manually. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the appearance structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the midsole adhesive coating machine of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the casing in this utility model;

[0020] Figure 4This is a partial structural cross-sectional view of the external rod in this utility model;

[0021] Figure 5 This is a schematic diagram of the grip structure in this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Shock-absorbing pad; 2. Turf connecting fabric; 3. Artificial turf; 4. Primer applicator; 401. Machine housing; 402. First dispensing head; 403. Internal rod; 404. Glue bucket; 405. Connecting pipe; 406. Crossbar; 407. Handle; 408. Roller; 409. Drive wheel; 410. External rod; 411. Strip groove; 412. Support lug; 413. Traction rope; 414. Sliding pin; 415. Air control housing; 416. Temporary glue storage tank; 417. Connecting plug pipe; 418. Spring; 419. Curved plate; 420. Pull rope; 421. Second dispensing head; 422. Transfer pipe. Detailed Implementation

[0024] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0025] like Figure 1 As shown, an artificial turf base coat coating device includes: a shock-absorbing pad 1, artificial turf 3 is provided on both sides of the top of the shock-absorbing pad 1, a turf connecting cloth 2 is provided in the middle position of the shock-absorbing pad 1 corresponding to the two artificial turf 3, and a base coat coating machine 4 is provided above the turf connecting cloth 2.

[0026] When applying the base coat of the turf connecting fabric 2, a layer of shock-absorbing pad 1 needs to be laid on the ground, and then artificial turf 3 is laid on top of the shock-absorbing pad 1. The turf connecting fabric 2 is placed below the splice of the artificial turf 3, and then one side of the splice of the artificial turf 3 is folded over. The base coat is then applied to the surface of the turf connecting fabric 2 and the bottom of the splice of the artificial turf 3 for adhesion.

[0027] See attached document Figures 1-3The base adhesive coating machine 4 includes a housing 401. Rollers 408 are rotatably connected to both sides of the housing 401. An external rod 410 is provided on one side of the housing 401 corresponding to each roller 408. A first adhesive outlet 402 is provided at the end of each external rod 410. A second adhesive outlet 421 is provided at the bottom of the housing 401. A glue tank 404 is detachably installed on one side of the housing 401. A temporary adhesive storage tank 416 is fixedly installed inside the housing 401. An air control housing 415 is fixedly installed on the top of the temporary adhesive storage tank 416. The bottom of the temporary adhesive storage tank 416 is fixedly connected to the second adhesive outlet 421. The temporary adhesive storage tank 416 is connected to the output end of the glue tank 404. The temporary adhesive storage tank 416 is located away from the glue tank. A transfer tube 422 is fixedly connected to one side of the barrel 404. Both ends of the transfer tube 422 are fixedly connected to the external rod 410. An internal rod 403 is slidably installed inside the external rod 410. The end of the internal rod 403 is fixedly connected to the dispensing head 402. A strip groove 411 is opened on one side of the external rod 410. A sliding pin 414 is fixedly connected to the internal rod 403 at the position corresponding to the strip groove 411. A connecting plug tube 417 is fixedly connected to both ends of the transfer tube 422. The connecting plug tube 417 is inserted into the corresponding internal rod 403. A spring 418 is sleeved on the outside of the connecting plug tube 417. Both ends of the spring 418 are fixedly connected to the internal rod 403 and the transfer tube 422, respectively.

[0028] According to the above structure, when glue application is required, the glue in the glue bucket 404 flows into the interior of the temporary glue storage tank 416 under the influence of gravity. The height difference between the highest point of the air control shell 415 and the highest point of the glue bucket 404 is within 10cm to prevent the glue from flowing out of the arc plate 419. The temporary glue storage tank 416 flows the glue through the glue outlet 421 to the surface of the turf connecting cloth 2, and then flows through the transfer pipe 422 into the interior of the external rod 410 and the connecting pipe 417. It is then injected into the interior of the internal rod 403 through the connecting pipe 417 and then flows out from the glue outlet 402. This achieves the goal of applying glue to both sides of the artificial turf 3 and the turf connecting cloth 2 when the base glue applicator 4 moves along the turf connecting cloth 2.

[0029] When encountering uneven three-fold edges of artificial turf, the position of the dispensing head 402 can be changed by gripping the handle 407. When gripping the handle 407, the dispensing head 402 slides inside the outer rod 410 under the influence of tension, changing the position of the dispensing head 402 to adapt to the position of the three-fold edge of the artificial turf. When the handle 407 is released, the inner rod 403 returns to its original position under the action of the spring 418. The position of the dispensing head 402 can be controlled by the degree of gripping the handle 407.

[0030] See attached document Figures 3-5A crossbar 406 is positioned above the housing 401, with handles 407 at both ends. A connecting pipe 405 connects the housing 401 and the crossbar 406, with both ends of the connecting pipe 405 connected to the crossbar 406 and the housing 401, respectively. An arc-shaped groove is formed at the top of the air control housing 415, and an arc-shaped plate 419 slides inside the groove. A bracket is positioned between the handles 407 and the crossbar 406, with the bracket fixedly connected to the crossbar 406 and the handles 407 rotatably connected to the bracket. A drive wheel 409 is rotatably connected to one side of the lever 406 corresponding to the handle 407. The drive wheel 409 consists of a large wheel and a small wheel. A pull rope 420 is fixedly connected to the end of the handle 407. The pull rope 420 is wound around the outside of the small wheel. A traction rope 413 is wound around the outside of the large wheel. The traction rope 413 extends into the interior of the connecting tube 405 and is fixedly connected to the sliding pin 414. An ear 412 is fixedly connected to the external lever 410 corresponding to the position of the traction rope 413. The ear 412 is sleeved on the outside of the traction rope 413.

[0031] According to the above structure, when it is necessary to adjust the glue flow rate of dispensing head 421 and dispensing head 402, since the glue tank 404 and the housing 401 are detachable, the glue enters the temporary glue storage tank 416, the external rod 410, and the internal rod 403. All of these are equipped with sealing rings, making the internal structure almost completely sealed. This means that when the glue needs to flow out, gas needs to be injected into the structure to maintain the internal air pressure. The flow rate can be roughly changed by sliding the arc plate 419 to alter the airflow in the arc groove. However, the air control housing 415 does not completely stop the flow.

[0032] When gripping the handle 407, the pull rope 420 is pulled by the bracket, causing the transmission wheel 409 to rotate. This causes the traction rope 413 to pull the sliding pin 414 to slide inside the strip groove 411. The angular velocities of the large and small wheels of the transmission wheel 409 are equal, but due to the difference in diameter, the winding length of the pull rope 420 is amplified when gripping, and the diameter ratio of the large and small wheels is 3:1. The lug 412 is used to guide the traction rope 413.

[0033] The working principle of this utility model is as follows: When glue application is required, the glue in the glue bucket 404 flows into the temporary glue storage tank 416 under the influence of gravity. The temporary glue storage tank 416 flows the glue through the glue outlet 421 to the surface of the turf connecting cloth 2, and then through the transfer pipe 422 into the external rod 410 and the connecting pipe 417. It is then injected into the internal rod 403 through the connecting pipe 417 and then flows out from the glue outlet 402. This allows the base glue applicator 4 to apply glue to both sides of the artificial turf 3 and the turf connecting cloth 2 when it moves along the turf connecting cloth 2. When encountering uneven edges of the artificial turf 3, the position of the glue outlet 402 can be changed by gripping the handle 407. When gripping the handle 407, the glue outlet 402 slides inside the external rod 410 under the influence of tension, changing the position of the glue outlet 402 to adapt to the position of the turf 3 edge.

[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An artificial turf base coat coating device, characterized in that, include: Shock-absorbing pad (1), artificial turf (3) is provided on both sides of the top of the shock-absorbing pad (1), a turf connecting cloth (2) is provided in the middle position of the shock-absorbing pad (1) corresponding to the two artificial turf (3), and a base adhesive coating machine (4) is provided above the turf connecting cloth (2). The base adhesive coating machine (4) includes a housing (401), with rollers (408) rotatably connected to both sides of the housing (401). An external rod (410) is provided on one side of the housing (401) corresponding to the two rollers (408). A glue outlet head (402) is provided at the end of the external rod (410). A glue outlet head (421) is provided at the bottom of the housing (401). A glue bucket (404) is detachably installed on one side of the housing (401). A crossbar (406) is provided at the top of the housing (401), and handles (407) are provided at both ends of the crossbar (406). A connecting pipe (405) is provided between the housing (401) and the crossbar (406), and the two ends of the connecting pipe (405) are connected to the crossbar (406) and the housing (401) respectively.

2. The artificial turf base coat coating device according to claim 1, characterized in that: A temporary glue storage tank (416) is fixedly installed inside the housing (401). An air control housing (415) is fixedly installed on the top of the temporary glue storage tank (416). The bottom of the temporary glue storage tank (416) is fixedly connected to the second glue outlet (421). The temporary glue storage tank (416) is connected to the output end of the glue tank (404). A transfer pipe (422) is fixedly connected to the side of the temporary glue storage tank (416) away from the glue tank (404). Both ends of the transfer pipe (422) are fixedly connected to the external rod (410). An internal rod (403) is slidably installed inside the external rod (410). The end of the internal rod (403) is fixedly connected to the first glue outlet (402).

3. The artificial turf base coat coating device according to claim 2, characterized in that: The external rod (410) has a strip groove (411) on one side. The internal rod (403) is fixedly connected to a sliding pin (414) at the position corresponding to the strip groove (411). The two ends of the transfer tube (422) are fixedly connected to connecting pipes (417). The connecting pipes (417) are plugged into the corresponding internal rod (403). A spring (418) is sleeved on the outside of the connecting pipes (417). The two ends of the spring (418) are fixedly connected to the internal rod (403) and the transfer tube (422) respectively.

4. The artificial turf base coat coating device according to claim 2, characterized in that: The top of the air control housing (415) is provided with an arc-shaped groove, and an arc-shaped plate (419) is slidably disposed inside the arc-shaped groove.

5. The artificial turf base coat coating device according to claim 1, characterized in that: A bracket is provided between the handle (407) and the crossbar (406). The bracket is fixedly connected to the crossbar (406). The handle (407) is rotatably connected to the bracket. A transmission wheel (409) is rotatably connected to one side of the crossbar (406) corresponding to the handle (407). The transmission wheel (409) consists of a large wheel and a small wheel. A pull rope (420) is fixedly connected to the end of the handle (407). The pull rope (420) is wound around the outside of the small wheel. A traction rope (413) is wound around the outside of the large wheel. The traction rope (413) extends into the inside of the connecting tube (405) and is fixedly connected to the sliding pin (414). An ear (412) is fixedly connected to the external rod (410) at the position corresponding to the traction rope (413). The ear (412) is sleeved on the outside of the traction rope (413).