A grass checkerboard laying machine

By designing a grass checkerboard laying machine and utilizing tracked movement and an intelligent control system, automated grass checkerboard laying has been achieved, solving the problems of low efficiency and high cost of traditional manual laying and improving laying stability and adaptability.

CN224431395UActive Publication Date: 2026-06-30QINGDAO HUANGHAI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HUANGHAI UNIV
Filing Date
2025-08-12
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional grass checkerboard laying is inefficient and costly, and existing equipment has a limited range of applications and cannot meet the laying needs of various grass types. In particular, manual operation is risky in extreme environments.

Method used

A grass checkerboard laying machine was designed, which uses tracked movement and grass-pushing screws to transport loose grass. It combines components such as a ditching plow, grass pressing disc, grass rolling slope, grass pulling disc, and drive blade to achieve automated grass checkerboard laying. The intelligent control system includes a tracked motor, controller, temperature and humidity sensor, and camera.

Benefits of technology

It improves the automation level of grass grid laying, ensures the stability and uniformity of grass rolls, reduces labor costs, expands the application range of the device, and adapts to the laying needs of various grass types.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of grass checkerboard laying technology, specifically a grass checkerboard laying machine, including a frame. A loose grass storage box is fixed to the top of the frame, and a grass pushing block is slidably connected inside the loose grass storage box. A control box is fixed to the right end of the loose grass storage box, and a grass rolling box is fixed to the right end of the control box. A grass rolling slope is fixed inside the grass rolling box, and a grass-pulling disc is rotatably connected to the right end of the grass rolling box. Two hinged rods are provided on the right end of the frame, and a support rod is fixed to the right end of each hinged rod. A grass pressing disc is provided between the two support rods. A baffle is provided at the bottom of the loose grass storage box, and a brush is rotatably connected to the bottom of the frame. A crank disc is provided at the bottom of the frame, and a drive blade is provided at the bottom of the crank disc. This utility model uses a grass pushing screw motor to drive the screw to rotate, thereby moving the grass pushing block, which facilitates the delivery of loose grass. A furrowing plow can open furrows in the desert, thus ensuring the grass laying effect.
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Description

Technical Field

[0001] This utility model belongs to the field of grass checkerboard laying technology, specifically a grass checkerboard laying machine. Background Technology

[0002] Global warming and drought have exacerbated desertification worldwide. The straw checkerboard sand fixation method (using straw / rice straw arranged in 1m x 1m squares) requires a large workforce, is risky and costly in extreme environments (high temperatures, sandstorms, water scarcity) (labor costs account for over 60% of the total project cost), and its quality is affected by worker skill levels. Therefore, automated machine installation of straw checkerboards is necessary.

[0003] However, traditional grass checkerboard laying is done manually, which results in low laying efficiency and high cost. In addition, existing laying devices can only lay one type of grass, thus limiting the application range of the entire device. In order to solve the above problems, this utility model designs a grass checkerboard laying machine. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a grass checkerboard laying machine, which effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grass checkerboard laying machine, comprising a frame, a plurality of tracks at the bottom of the frame, a loose grass storage box fixed at the top of the frame, a grass pushing block slidably connected inside the loose grass storage box, a control box fixed at the right end of the loose grass storage box, a grass rolling box fixed at the right end of the control box, a grass rolling slope fixed inside the grass rolling box, a grass-pulling disc rotatably connected to the right end of the grass rolling box, a plurality of grass-pulling plates fixed outside the grass-pulling disc, two hinge rods at the right end of the frame, a support rod fixed at the right end of each hinge rod, a fixing block fixed at the right end of each support rod, a sliding block at the bottom of each fixing block slidably connected to the support rod, a grass pressing disc between the two sliding blocks, a baffle rotatably connected to the bottom of the right end of the loose grass storage box, a brush rotatably connected to the bottom of the frame, a crank disc at the bottom of the frame, and a drive insert at the bottom of the crank disc.

[0006] Preferably, each track is meshed with a track motor, the control box contains a controller and a battery, the left side of the loose grass storage box is fixed with a camera, the top of the control box is also fixed with a temperature and humidity sensor and a Bluetooth sensor, the bottom of the control box is fixed with a loose grass monitoring camera, the left end of the loose grass storage box is fixed with a grass-pushing screw motor, the right end of the grass-pushing screw motor is rotatably connected with a screw, the screw meshes with the grass-pushing block, the left end of the baffle is hinged with a loose grass baffle telescopic rod, the left end of the loose grass baffle telescopic rod is hinged with the frame, and the bottom of the left end of the frame is fixed with a furrowing plow.

[0007] Preferably, the bottom of the frame is provided with a crank rod that is rotatably connected to the crank disc via a rotating shaft, a connecting rod is slidably connected to the outside of the crank rod, the bottom of the connecting rod is fixedly connected to the drive insert, and the right end of the crank disc motor is fixedly connected to the frame.

[0008] Preferably, the frame is fixedly connected to the grass roll box, a grass roll rod is rotatably connected inside the grass roll box, the grass-pulling motor of the grass-pulling disc shaft is fixedly connected to the front end of the grass roll box, a guide plate is fixedly fixed to the bottom of the grass roll box, and the motor of the rear end of the brush shaft is fixedly connected to the frame.

[0009] Preferably, a push rod is hinged to the right end of the frame, and a connecting strip is hinged to the right end of the push rod. The connecting strip is fixedly connected to the two support rods. The rotating shaft of the grass pressing disc is hinged to two adapter rods. Each adapter rod is provided with an adapter spring on its outside. A connecting shaft is hinged to the top of the two adapter rods. The connecting shaft is rotatably connected to the fixed block.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] This invention uses a grass-pushing screw motor to drive the screw to rotate, which in turn moves the grass-pushing block, thus facilitating the transport of loose grass. The ditching plow can dig ditches in the desert, making it easier for the grass-pressing disc to press the laid grass into the ditches, thereby ensuring the grass-laying effect. At the same time, this device can transport loose grass to the ground by rotating the brush, thus facilitating the subsequent grass-laying work of the driving blade.

[0012] This invention uses a crank disc to rotate, which in turn drives a crank rod to rotate around the crank disc, thereby raising and lowering the crank slider, which in turn drives the drive blade to rise and fall, thus inserting loose grass into the desert and ensuring the stability of the grass laying. At the same time, this device transports grass rolls through a grass roll ramp, and the rotation of the grass-pulling disc can drive the grass rolls on the grass roll rod to be transported to the desert through a guide plate, thereby improving the automation level of the entire device.

[0013] This utility model uses a push rod to extend and retract, which can drive the hinge rod to rotate, thereby driving the support rod to rotate and changing the height of the grass compaction disc, thus facilitating grass compaction. The fixing block is used to position the connecting shaft, and the grass compaction disc is used to compact the grass rolls. The spring is elastic, so that the grass compaction disc is always inserted into the desert at a consistent depth, thus ensuring the stability of the grass rolls inserted into the desert and ensuring the laying effect of the grass rolls. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall bottom of this utility model;

[0018] Figure 3 This is a top view of the entire utility model;

[0019] Figure 4 This is a schematic diagram of the telescopic rod for the grass-scattering baffle of this utility model;

[0020] Figure 5 This is a cross-sectional schematic diagram of the loose grass storage box of this utility model;

[0021] Figure 6 This is a schematic diagram of the drive inserter of this utility model;

[0022] Figure 7 This is a schematic diagram of the right end of the drive inserter of this utility model;

[0023] Figure 8 This is a schematic diagram of the right end of the hinge rod of this utility model;

[0024] Figure 9 This is a schematic diagram of the right end of the support rod of this utility model.

[0025] In the diagram: 1-Loose grass storage box; 2-Track; 3-Rolling grass box; 4-Hinged rod; 5-Brush; 6-Drive blade; 7-Pushing grass screw motor; 8-Loose grass baffle telescopic rod; 101-Control box; 102-Frame; 201-Track motor; 301-Rolling grass rod; 302-Rolling grass slope; 303-Grass-pulling disc; 304-Guide plate; 305-Grass-pulling plate; 401-Support rod; 402-Sliding block; 403-Grass-pressing disc; 404-Adaptive spring; 405-Push rod; 406-Adaptive rod; 407-Fixing block; 408-Connecting strip; 409-Connecting shaft; 601-Connecting rod; 602-Crank disc; 603-Crank rod; 604-Crank slider; 701-Screw; 702-Pushing grass block; 801-Baffle; 802-Ditching plow. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0027] Example 1, by Figures 1-3 , Figure 6 , Figure 8The present invention includes a frame 102 made of alloy material, which supports the entire device. Several tracks 2 are located at the bottom of the frame 102, which can rotate to move the entire device and can also change direction. A loose hay storage box 1, also made of alloy material, is fixed to the top of the frame 102 and is used to hold loose hay. A hay pushing block 702, also made of alloy material, is slidably connected inside the loose hay storage box 1 and transports loose hay by moving. A control box 101 is fixed to the right end of the loose hay storage box 1. The control box 101 is used to house the controller. A grass roll box 3, made of alloy material, is fixed to the right end of the control box 101. The grass roll box 3 is used to fix the grass roll slope 302. The grass roll slope 302, which has a sloping structure and is also made of alloy material, is fixed inside the grass roll box 3 and is used to transport grass rolls. A grass-pulling disc 303, made of alloy material, is rotatably connected to the right end of the grass roll box 3. Several grass-pulling plates 305 are fixed to the outside of the grass-pulling disc 303. Two hinge rods 4, made of alloy material, are provided on the right end of the frame 102. Made of alloy material, the hinge rod 4 is used to position the support rod 401. Each hinge rod 4 has a support rod 401 fixed to its right end. The support rod 401 is made of alloy material and is used to position the fixing block 407. Each support rod 401 has a fixing block 407 fixed to its right end. The fixing block 407 is used to position the connecting shaft 409. Each fixing block 407 has a sliding block 402 at its bottom that is slidably connected to the support rod 401. The sliding block 402 is used to position the rotating shaft of the grass-pressing disc 403. A grass-pressing disc 403 is located between two sliding blocks 402. The grass-pressing disc 403 is made of alloy material. The grass compaction disc 403 is used to compact the grass rolls. A baffle 801 is rotatably connected to the bottom right end of the loose grass storage box 1. The baffle 801 can control the size of the opening by rotating, thereby controlling the output amount and direction of the loose grass. A brush 5 is rotatably connected to the bottom of the frame 102. The brush 5 can transport the loose grass to the desert by rotating. A crank disc 602 is provided at the bottom of the frame 102. The crank disc 602 is made of alloy material. The crank disc 602 can drive the crank rod 603 to rotate by rotating. A drive inserter 6 is provided at the bottom of the crank disc 602. The drive inserter 6 is made of alloy material. The drive inserter 6 can insert the loose grass into the desert.

[0028] Example 2, based on Example 1, combined with... Figures 4-5 , Figure 7 , Figure 9Each track 2 is meshed with a track motor 201, which drives the track 2 to rotate. A controller and battery are fixed inside the control box 101. A camera is fixed to the left side of the loose grass storage box 1. A temperature and humidity sensor and Bluetooth are fixed to the top of the control box 101. A loose grass monitoring camera is fixed to the bottom of the control box 101. The controller inside the control box 101 controls the entire device. The battery inside the control box 101 provides the necessary power for the entire device. The temperature and humidity sensor on the top of the control box 101 monitors the ambient temperature and humidity. The Bluetooth on the top of the control box 101 facilitates communication with external devices. The camera on the left side of the loose grass storage box 1 can observe the movement of the entire device. The loose grass camera can observe the position of the loose grass. A grass-pushing screw motor 7 is fixed to the left end of the loose grass storage box 1. The grass-pushing screw motor 7 can drive the screw 701 to rotate. The right end of the grass-pushing screw motor 7 is rotatably connected to the screw 701. The screw 701, by rotating, can drive the grass-pushing block 702 to move, thus facilitating the delivery of loose grass. The screw 701 and the grass-pushing block 702 are meshed together. A loose grass baffle telescopic rod 8 is hinged to the left end of the baffle 801. The loose grass baffle telescopic rod 8 is retractable, thus driving the baffle 801 to rotate. The left end of the loose grass baffle telescopic rod 8 is hinged to the frame 102. A furrowing plow 802 is fixed to the bottom left end of the frame 102. The furrowing plow 802 can create furrows in the desert, thus facilitating grass compaction. The disk 40 presses the laid thatch into the trench. The bottom of the frame 102 has a crank rod 603 rotatably connected to the crank disk 602 via a rotating shaft. Rotation of the crank disk 602 drives the crank rod 603 to rotate around it, thereby raising and lowering the crank slider 604, which in turn raises and lowers the drive blade 6, thus inserting the loose thatch into the desert. A connecting rod 601, made of alloy material, is slidably connected to the outside of the crank rod 603. The connecting rod 601 is used to position the drive blade 6, and its bottom is fixedly connected to the drive blade 6. The right end of the crank disk motor of the crank disk 602 is fixedly connected to the frame 102. The frame 102 and the thatch box... 3. Fixed Connection: A grass-rolling rod 301, made of alloy material, is rotatably connected inside the grass-rolling box 3. The grass-rolling rod 301 is used to position the grass rolls. The grass-pulling motor of the rotating shaft of the grass-pulling disc 303 is fixedly connected to the front end of the grass-rolling box 3. A guide plate 304, made of alloy material, is fixedly fixed to the bottom of the grass-rolling box 3. The guide plate 304 facilitates the conveying of grass rolls. The rotating shaft motor at the rear end of the brush 5 is fixedly connected to the frame 102. A push rod 405 is also hinged to the right end of the frame 102. The push rod 405 is telescopic, thereby driving the support rod 401 to rotate, thus changing the height of the grass-pressing disc 403 for convenient grass pressing. A connecting strip 408 is hinged to the right end of the push rod 405.The connecting strip 408 is made of alloy material and is used to position the support rod 401. The connecting strip 408 is fixedly connected to the two support rods 401. The rotating shaft of the grass pressing disc 403 is hinged to two adapter rods 406. The adapter rods 406 are telescopic, allowing the grass pressing disc 403 to be raised and lowered. Each adapter rod 406 is externally equipped with an adapter spring 404. The adapter spring 404 is elastic, ensuring that the grass pressing disc 403 is always inserted into the desert at a consistent depth, thus guaranteeing the stability of the grass roll insertion into the desert. The tops of the two adapter rods 406 are hinged to a connecting shaft 409, which is made of alloy material and is used to position the adapter rods 406. The connecting shaft 409 is rotatably connected to the fixing block 407.

[0029] When using this device, the operator places the entire device at the desired location in the desert for grass laying. The operator then controls the extension and retraction of the push rod 405 via the controller, causing the connecting strip 408 to rotate, thus inserting the grass pressing disc 403 into the desert. The operator then places loose grass inside the loose grass storage box 1 and simultaneously installs grass rolls on the grass rolling rod 301. At this time, the controller inside the control box 101 controls several track motors 201 to work together, driving several tracks 2 to rotate, thus enabling the entire device to move and change direction. The controller monitors the movement via a camera and can also observe the desert conditions. The ditching plow 802 can create ditches in the desert, facilitating the grass pressing disc 403 to press the laid grass into the ditches. Simultaneously, the controller controls the extension and retraction rod 8 of the loose grass baffle to open the loose grass storage box 1 and control the size and direction of the loose grass outlet. The controller then controls the grass pushing screw motor 7 to work, driving the screw 701 to rotate, thereby... The pusher block 702 is moved to transport the loose grass onto the baffle 801, and then to the brush 5. At this time, the controller controls the rotating shaft motor at the rear end of the brush 5 to rotate the brush 5, thereby transporting the loose grass to the bottom of the drive blade 6. The controller observes the position of the loose grass through the loose grass camera, and further controls the crank disk motor of the crank disk 602 to rotate the crank disk 602, thereby driving the crank rod 603 to rotate around the crank disk 602, thereby driving the crank slide... Block 604 rises and falls, thereby driving the drive blade 6 to rise and fall, thus inserting loose grass into the desert. At this time, the controller controls the grass-pulling motor of the grass-pulling disc 303 to rotate, so that the guide plate 304 transports the grass roll to the desert. At this time, the entire device moves to the left, which allows the grass-pressing disc 403 to insert the grass roll into the desert. At the same time, due to the action of the adapter spring 404 and the adapter rod 406, the grass roll insertion depth is consistent, thus ensuring the grass roll insertion effect.

[0030] The working process of this utility model is as follows: When using this device, the operator places the entire device at the desired location for grass laying in the desert. The operator then controls the extension and retraction of the push rod 405 via the controller, thereby rotating the connecting strip 408 and causing the grass pressing disc 403 to insert into the desert. The operator then places loose grass inside the loose grass storage box 1 and simultaneously installs grass rolls on the grass rolling rod 301. At this time, the controller inside the control box 101 controls several track motors 201 to work together, thereby rotating several tracks 2, allowing the entire device to move and change direction. The controller observes the movement via a camera and can also monitor the desert conditions. The ditching plow 802 can create ditches in the desert, facilitating the grass pressing disc 403 to press the laid grass into the ditches. Simultaneously, the controller controls the opening of the loose grass storage box 1 by controlling the extension and retraction rod 8 of the loose grass baffle, and can also control the size and direction of the loose grass outlet. At this time, the controller controls the grass pushing screw motor 7 to work, thereby driving the screw 701... The rotation of the brush causes the pusher block 702 to move, thereby conveying the loose grass to the baffle 801 and then to the brush 5. At this time, the controller controls the rotating shaft motor at the rear of the brush 5 to rotate the brush 5, thus conveying the loose grass to the bottom of the drive blade 6. The controller observes the position of the loose grass through the grass-distributing camera and further controls the crankshaft motor of the crank disc 602 to rotate the crank disc 602, thereby causing the crank rod 603 to rotate around the crank disc 602, thus driving the... The crank slider 604 rises and falls, thereby driving the drive blade 6 to rise and fall, thus inserting loose grass into the desert. At this time, the controller controls the grass-pulling motor of the grass-pulling disc 303 to rotate, so that the guide plate 304 transports the grass roll to the desert. At this time, the entire device moves to the left, which allows the grass-pressing disc 403 to insert the grass roll into the desert. At the same time, due to the action of the adapter spring 404 and the adapter rod 406, the grass roll insertion depth is consistent, thus ensuring the grass roll insertion effect.

[0031] 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 process, method, article, or apparatus.

[0032] 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 grass checkerboard laying machine, characterized in that: The system includes a frame (102), with several tracks (2) at the bottom. A loose grass storage box (1) is fixed to the top of the frame (102). A grass pushing block (702) is slidably connected inside the loose grass storage box (1). A control box (101) is fixed to the right end of the loose grass storage box (1). A grass rolling box (3) is fixed to the right end of the control box (101). A grass rolling slope (302) is fixed inside the grass rolling box (3). A grass-pulling disc (303) is rotatably connected to the right end of the grass rolling box (3). Several grass-pulling plates (305) are fixed to the outside of the grass-pulling disc (303). Two grass-pulling plates (305) are provided on the right end of the frame (102). A hinge rod (4) is fixed with a support rod (401) at the right end of each hinge rod (4). A fixing block (407) is fixed with the right end of each support rod (401). A sliding block (402) is provided at the bottom of each fixing block (407) and is slidably connected to the support rod (401). A grass pressing disc (403) is provided between two sliding blocks (402). A baffle (801) is rotatably connected to the bottom right end of the grass storage box (1). A brush (5) is rotatably connected to the bottom of the frame (102). A crank disc (602) is provided at the bottom of the frame (102). A drive insert (6) is provided at the bottom of the crank disc (602).

2. The grass checkerboard laying machine according to claim 1, characterized in that: Each track (2) is meshed with a track motor (201). The control box (101) is fixed with a controller and a battery. The left side of the loose grass storage box (1) is fixed with a camera. The top of the control box (101) is also fixed with a temperature and humidity sensor and a Bluetooth device. The bottom of the control box (101) is fixed with a loose grass monitoring camera. The left end of the loose grass storage box (1) is fixed with a grass-pushing screw motor (7). The right end of the grass-pushing screw motor (7) is rotatably connected with a screw (701). The screw (701) is meshed with the grass-pushing block (702). The left end of the baffle (801) is hinged with a loose grass baffle telescopic rod (8). The left end of the loose grass baffle telescopic rod (8) is hinged with the frame (102). The bottom of the left end of the frame (102) is fixed with a furrowing plow (802).

3. A grass checkerboard laying machine according to claim 2, characterized in that: The bottom of the frame (102) is provided with a crank rod (603) and the crank disc (602) are rotatably connected by a rotating shaft. A connecting rod (601) is slidably connected to the outside of the crank rod (603). The bottom of the connecting rod (601) is fixedly connected to the drive insert (6). The right end of the crank disc motor of the crank disc (602) is fixedly connected to the frame (102).

4. A grass checkerboard laying machine according to claim 3, characterized in that: The frame (102) is fixedly connected to the grass roll box (3), and the grass roll rod (301) is rotatably connected inside the grass roll box (3). The grass-pulling motor of the grass-pulling disc (303) is fixedly connected to the front end of the grass roll box (3). The guide plate (304) is fixedly fixed at the bottom of the grass roll box (3). The motor of the rear end of the brush (5) is fixedly connected to the frame (102).

5. A grass checkerboard laying machine according to claim 4, characterized in that: The right end of the frame (102) is also hinged to a push rod (405), and the right end of the push rod (405) is hinged to a connecting strip (408). The connecting strip (408) is fixedly connected to the two support rods (401). The rotating shaft of the grass pressing disc (403) is hinged to two adapter rods (406). Each adapter rod (406) is provided with an adapter spring (404) on its outside. The top of the two adapter rods (406) is hinged to a connecting shaft (409). The connecting shaft (409) is rotatably connected to the fixing block (407).