Hot melt adhesive roll coating equipment for bottom back of artificial turf

By designing sliding roller coating and cleaning components, the problem of fixed position in traditional equipment has been solved, enabling flexible adjustment and efficient coating of hot melt adhesive on the back of artificial turf, thus improving production efficiency and product quality.

CN224195099UActive Publication Date: 2026-05-05TIANYOU SPORTS IND DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANYOU SPORTS IND DEV CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional hot melt adhesive roller coating equipment for artificial turf backing has fixed roller coating component positions, making it difficult to adjust according to different sizes and shapes of artificial turf backing and diverse roller coating process requirements, resulting in low production efficiency and increased costs.

Method used

A hot melt adhesive roller coating device for artificial turf backing was designed. By setting up a sliding roller coating component and a cleaning component, the roller coating component consists of a limiting plate, a slider, an adhesive guide tube, an adhesive shell, and an adhesive pad, while the cleaning component consists of a cleaning roller and a stepper motor, which can realize flexible position adjustment and impurity removal, ensuring coating quality and efficiency.

Benefits of technology

This improved the equipment's adaptability to different sizes of artificial turf, reduced equipment replacement and debugging costs, ensured uniform hot melt adhesive coating, and improved production efficiency and turf quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hot melt adhesive roll coating equipment for the bottom back of an artificial turf, and relates to the technical field of mechanical engineering equipment. Comprising a material table and further comprises a roll coating assembly, the bottom of the roll coating assembly is fixedly connected with the top of the material table, and the top of the material table is fixedly connected with a removing assembly; the roller coating assembly comprises a limiting plate, and according to the roller coating equipment, through the design that a sliding block in the roller coating assembly can slide in the limiting plate, the position of a roller rubber pad can be flexibly adjusted according to different sizes and shapes of the bottom back of the artificial turf and the requirements of the roller coating technology; due to the flexibility, the adaptability of the equipment to artificial turfs of different specifications is improved, diversified production requirements can be met, and the purpose of the equipment for rolling and coating the hot melt adhesive on the bottom back of the artificial turf is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical engineering technology, specifically to a hot melt adhesive roller coating device for the backing of artificial turf. Background Technology

[0002] Artificial turf, as a substitute for natural grass, has been widely used in sports fields, garden landscapes, and rooftop greening due to its advantages such as durability, low maintenance costs, and wide applicability. In the production process of artificial turf, the roller coating of hot melt adhesive on the backing is a key step, and the coating quality of the hot melt adhesive directly affects the performance and service life of the artificial turf.

[0003] Traditional hot melt adhesive roller coating equipment for artificial turf backing has many shortcomings. The adjustment of the coating position is not flexible enough. The position of the coating parts of many traditional equipment is fixed, making it difficult to adjust according to the different sizes and shapes of artificial turf backings and the diverse coating process requirements. When producing artificial turf of different specifications, it is often necessary to change equipment or carry out complex debugging. This not only consumes a lot of time and costs, but also reduces production efficiency and cannot meet the market's demand for rapid response to product diversification. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a hot melt adhesive roller coating device for artificial turf backing, which solves the problem that the roller coating components of traditional equipment are fixed in position and it is difficult to adjust them according to the different sizes and shapes of artificial turf backings and the diverse roller coating process requirements.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a hot melt adhesive roller coating device for artificial turf backing, comprising a material platform and a roller coating assembly. The bottom of the roller coating assembly is fixedly connected to the top of the material platform, and a cleaning assembly is fixedly connected to the top of the material platform. The roller coating assembly includes a limiting plate, which is provided in two sets. A slider is slidably connected to the inner wall of the limiting plate. A roller shell is rotatably connected to the inner wall of the slider via an adhesive guide tube, and the outer wall of the adhesive guide tube is rotatably connected to the inner wall of the roller shell. A bracket is slidably connected to the outer wall of the slider. A slot corresponding to the bracket is opened in the wall of the limiting plate, and a roller pad is fitted onto the outer wall of the roller shell.

[0008] Preferably, the outer wall of the insert is inserted into the inner wall of the limiting plate via a slot, the inner wall of the slider is fixedly connected to a glue inlet tube, and the outer wall of the insert is fixedly connected to a tension spring.

[0009] Preferably, the end of the tension spring away from the insert is fixedly connected to the outer wall of the slider, the bottom of the limiting plate is fixedly connected to the top of the material platform, and the outer wall of the guide tube is fixedly connected to the inner wall of the slider.

[0010] Preferably, in the cleaning component, the outer walls on both sides of the cleaning roller are slidably connected to fixed plates via sliding blocks, and the inner wall of the sliding blocks is rotatably connected to the outer wall of the cleaning roller. The outer wall of the sliding blocks is fixedly connected to a stepper motor via a frame, and the outer wall of the frame is fixedly connected to the outer wall of the sliding blocks.

[0011] Preferably, a connecting plate is fixedly connected to the outer wall of the sliding block, and a cleaning blade is fixedly connected to the outer wall of the cleaning roller. The cleaning blade is arranged in a circular array along the central axis of the cleaning roller.

[0012] Preferably, the end of the connecting plate away from the sliding block is fixedly connected to the outer wall of the slider, the bottom of the fixing plate is fixedly connected to the top of the material platform, and the output end of the stepper motor is fixedly connected to the outer wall of the cleaning roller.

[0013] (III) Beneficial Effects

[0014] This invention provides a hot melt adhesive roller coating device for the backing of artificial turf. It has the following beneficial effects:

[0015] (I) This artificial turf backing hot melt adhesive roller coating equipment features a design where the slider in the roller coating assembly can slide within a limiting plate. This allows the position of the roller pad to be flexibly adjusted according to the different sizes, shapes, and roller coating process requirements of the artificial turf backing. This flexibility improves the equipment's adaptability to different specifications of artificial turf, meets diverse production needs, and reduces the cost and time of replacing equipment or performing complex adjustments due to product changes. The cooperation between the insert, tension spring, and limiting plate ensures that after the slider position is adjusted, the tension spring can reconnect the insert to the limiting plate, ensuring the stability of the roller coating position. This guarantees that the hot melt adhesive can be accurately coated on the designated position of the artificial turf backing, avoiding problems such as uneven coating and waste caused by roller coating position deviation, thus improving the roller coating quality and production efficiency.

[0016] (II) This artificial turf backing hot melt adhesive roller coating equipment, by setting up a cleaning component, uses a stepper motor to drive the cleaning roller to rotate. The cleaning blades can clean impurities on the artificial turf backing. Cleaning the backing before roller coating removes dust, debris and other impurities, preventing these impurities from affecting the adhesion between the hot melt adhesive and the artificial turf backing, thereby improving the quality and service life of the artificial turf. The sliding block of the cleaning component is connected to the slider of the roller coating component through a connecting plate, so that the cleaning component can move together with the roller coating component. In this way, during the roller coating process, the cleaning roller can always correspond to the roller coating area of ​​the artificial turf backing for cleaning work, without the need for additional operation to adjust the cleaning position, simplifying the operation process, improving work efficiency, and ensuring the timeliness and effectiveness of the cleaning work. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the structure of the roller coating assembly of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the roller pad of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the adhesive guide tube of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the cleaning component of this utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the sweeping roller of this utility model.

[0023] In the diagram: 1. Material table; 2. Roller coating assembly; 3. Cleaning assembly; 21. Limiting plate; 22. Insert bracket; 23. Glue inlet tube; 24. Glue roller shell; 25. Glue roller pad; 26. Slider; 27. Tension spring; 28. Glue guide tube; 31. Fixing plate; 32. Connecting plate; 33. Sliding block; 34. Stepper motor; 35. Cleaning roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6This utility model provides a technical solution: a hot melt adhesive roller coating device for the backing of artificial turf, including a material platform 1 and a roller coating component 2. The bottom of the roller coating component 2 is fixedly connected to the top of the material platform 1, and a cleaning component 3 is fixedly connected to the top of the material platform 1. The roller coating component 2 includes a limiting plate 21, which is provided in two sets. A slider 26 is slidably connected to the inner wall of the limiting plate 21. The inner wall of the slider 26 is rotatably connected to a roller shell 24 through a guide tube 28, and the outer wall of the guide tube 28 is rotatably connected to the inner wall of the roller shell 24. A bracket 22 is slidably connected to the outer wall of the slider 26, and a roller pad 25 is sleeved on the outer wall of the roller shell 24.

[0026] The outer wall of the insert 22 is inserted into the inner wall of the limiting plate 21 through a slot. The inner wall of the slider 26 is fixedly connected to the glue inlet tube 23. The outer wall of the insert 22 is fixedly connected to the tension spring 27. When the position of the slider 26 needs to be adjusted, the operator can overcome the tension of the tension spring 27 and slide the slider 26. After the position is adjusted, the insert 22 will be re-inserted and fixed to the limiting plate 21 under the action of the tension spring 27 to ensure the stability of the roller coating position. The end of the tension spring 27 away from the insert 22 is fixedly connected to the outer wall of the slider 26. The bottom of the limiting plate 21 is fixedly connected to the top of the material table 1. The outer wall of the glue guide tube 28 is fixedly connected to the inner wall of the slider 26.

[0027] The cleaning component 3 includes a cleaning roller 35. The outer walls of both sides of the cleaning roller 35 are slidably connected to fixed plates 31 via sliding blocks 33. The inner wall of the sliding blocks 33 is rotatably connected to the outer wall of the cleaning roller 35. A stepper motor 34 is fixedly connected to the outer wall of the sliding blocks 33 via a frame. A connecting plate 32 is fixedly connected to the outer wall of the sliding blocks 33. A cleaning blade is fixedly connected to the outer wall of the cleaning roller 35. The end of the connecting plate 32 away from the sliding blocks 33 is fixedly connected to the outer wall of the slider 26. The bottom of the fixed plate 31 is fixedly connected to the top of the material platform 1. The output end of the stepper motor 34 is fixedly connected to the outer wall of the cleaning roller 35. When the stepper motor 34 starts, it drives the cleaning roller 35 to rotate. The cleaning blade is fixedly connected to the outer wall of the cleaning roller 35, and the rotating cleaning blade can clean the back of the artificial turf.

[0028] This artificial turf underlayment hot melt adhesive roller coating equipment mainly consists of a material platform 1, a roller coating component 2, and a cleaning component 3. These parts work together to achieve the roller coating of hot melt adhesive onto the artificial turf underlayment and the cleaning work performed before roller coating, ensuring coating quality. Its specific working principle is as follows:

[0029] Material platform 1 serves as the basic structure of the entire equipment, providing a platform for the installation and operation of the roller coating component 2 and the cleaning component 3, and also for placing the artificial turf to be roller coated.

[0030] The roller coating assembly 2 is the core component for realizing hot melt adhesive roller coating. It consists of a limiting plate 21, a slider 26, an adhesive guide tube 28, an adhesive roller shell 24, an adhesive roller pad 25, an insert 22, an adhesive inlet tube 23, and a tension spring 27. The bottom of the two sets of limiting plates 21 are fixedly connected to the top of the material platform 1, which serves to support and limit the position. The slider 26 is slidably connected to the inner wall of the limiting plate 21. The slider 26 can slide within the limiting plate 21 to facilitate adjustment of the roller coating position.

[0031] The inner wall of the slider 26 is rotatably connected to the roller shell 24 via the glue guide tube 28. The outer wall of the glue guide tube 28 is rotatably connected to the inner wall of the roller shell 24, allowing the roller shell 24 to rotate freely. The inner wall of the slider 26 is fixedly connected to the glue inlet tube 23. The hot melt adhesive enters the glue guide tube 28 through the glue inlet tube 23 and then flows into the roller shell 24. Finally, it is evenly coated on the artificial turf backing through the roller pad 25 fitted on the outer wall of the roller shell 24.

[0032] The outer wall of the insert 22 is inserted into the inner wall of the limiting plate 21 through a slot. The outer wall of the slider 26 is slidably connected to the insert 22, and the outer wall of the insert 22 is fixedly connected to the tension spring 27. The end of the tension spring 27 away from the insert 22 is fixedly connected to the outer wall of the slider 26. The tension of the tension spring 27 keeps the insert 22 and the slider 26 in a certain connection state. At the same time, when it is necessary to adjust the position of the slider 26, the operator can overcome the tension of the tension spring 27 and slide the slider 26. After adjusting the position, the insert 22 will be re-inserted and fixed to the limiting plate 21 under the action of the tension spring 27 to ensure the stability of the roller coating position.

[0033] The cleaning component 3 is mainly used to remove impurities from the backing of the artificial turf before roller coating. It consists of a cleaning roller 35, a sliding block 33, a fixed plate 31, a connecting plate 32, a stepper motor 34, and a cleaning blade. The bottom of the fixed plate 31 is fixedly connected to the top of the material platform 1 to provide support for the cleaning component 3. The outer walls on both sides of the cleaning roller 35 are slidably connected to the fixed plate 31 through the sliding block 33. The inner wall of the sliding block 33 is rotatably connected to the outer wall of the cleaning roller 35, so that the cleaning roller 35 can rotate.

[0034] A stepper motor 34 is fixedly connected to the outer wall of the sliding block 33 via a frame. The output end of the stepper motor 34 is fixedly connected to the outer wall of the cleaning roller 35. When the stepper motor 34 starts, it drives the cleaning roller 35 to rotate. A cleaning blade is fixedly connected to the outer wall of the cleaning roller 35. The rotating cleaning blade can clean the back of the artificial turf. A connecting plate 32 is fixedly connected to the outer wall of the sliding block 33. The end of the connecting plate 32 away from the sliding block 33 is fixedly connected to the outer wall of the slider 26, so that the cleaning component 3 can move together with the slider 26 of the roller coating component 2, ensuring that the cleaning roller 35 can always correspond to the roller coating area of ​​the artificial turf back for cleaning.

[0035] In actual operation, the artificial turf is first placed on the material platform 1. By adjusting the position of the slider 26 within the limit plate 21, the roller pad 25 is adjusted to the appropriate rolling position. The stepper motor 34 of the cleaning component 3 is started, which drives the cleaning roller 35 to rotate and perform preliminary cleaning of the artificial turf backing to remove impurities. Then, the hot melt adhesive enters the roller shell 24 through the glue inlet pipe 23 and the glue guide pipe 28, and is then evenly rolled onto the artificial turf backing by the roller pad 25.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A hot melt adhesive roller coating device for artificial turf backing, comprising a material table (1), characterized in that, It also includes a roller coating assembly (2), the bottom of which is fixedly connected to the top of the material table (1), and a cleaning assembly (3) is fixedly connected to the top of the material table (1); The roller coating assembly (2) includes a limiting plate (21), which is provided in two sets. A slider (26) is slidably connected to the inner wall of the limiting plate (21). A roller shell (24) is rotatably connected to the inner wall of the slider (26) through a glue guide tube (28). The outer wall of the glue guide tube (28) is rotatably connected to the inner wall of the roller shell (24). A bracket (22) is slidably connected to the outer wall of the slider (26). A roller pad (25) is sleeved on the outer wall of the roller shell (24).

2. The artificial turf backing hot melt adhesive roller coating equipment according to claim 1, characterized in that: The outer wall of the insert (22) is inserted into the inner wall of the limiting plate (21) through a slot. The inner wall of the slider (26) is fixedly connected to the glue inlet tube (23), and the outer wall of the insert (22) is fixedly connected to the tension spring (27).

3. The artificial turf backing hot melt adhesive roller coating equipment according to claim 2, characterized in that: The end of the tension spring (27) away from the insert (22) is fixedly connected to the outer wall of the slider (26), the bottom of the limiting plate (21) is fixedly connected to the top of the material platform (1), and the outer wall of the guide tube (28) is fixedly connected to the inner wall of the slider (26).

4. The artificial turf backing hot melt adhesive roller coating equipment according to claim 1, characterized in that: The cleaning component (3) includes a cleaning roller (35). The outer walls on both sides of the cleaning roller (35) are slidably connected to a fixed plate (31) via a sliding block (33). The inner wall of the sliding block (33) is rotatably connected to the outer wall of the cleaning roller (35). The outer wall of the sliding block (33) is fixedly connected to a stepper motor (34) via a frame.

5. The artificial turf backing hot melt adhesive roller coating equipment according to claim 4, characterized in that: The outer wall of the sliding block (33) is fixedly connected to a connecting plate (32), and the outer wall of the sweeping roller (35) is fixedly connected to a sweeping blade.

6. The artificial turf backing hot melt adhesive roller coating equipment according to claim 5, characterized in that: The end of the connecting plate (32) away from the sliding block (33) is fixedly connected to the outer wall of the slider (26), the bottom of the fixing plate (31) is fixedly connected to the top of the material platform (1), and the output end of the stepper motor (34) is fixedly connected to the outer wall of the cleaning roller (35).