A transverse grasshopper planting device

By designing a horizontal grass grid planting device and using eccentric grass conveying and pulling grass planting components, the equidistant sowing and sand planting of grass mats can be achieved, solving the problems of time-consuming and labor-intensive grass grid laying and high grass consumption, and improving laying efficiency.

CN224299974UActive Publication Date: 2026-05-29CHINA AGRI UNIV +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA AGRI UNIV
Filing Date
2025-06-03
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing straw checkerboard laying devices are time-consuming and labor-intensive, consume a lot of straw, and are difficult to achieve efficient laying of straw checkerboards in both horizontal and vertical directions.

Method used

Design a horizontal grass grid planting device that uses an eccentric grass-sowing and conveying component and a pull-out grass-planting component to achieve equidistant sowing of grass mats and planting in sand, thereby reducing grass consumption.

Benefits of technology

It improves the efficiency of grass checkerboard laying, reduces grass consumption, and provides a solution for planting grass checkerboards in both horizontal and vertical directions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224299974U_ABST
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Abstract

The utility model belongs to the technical field of agricultural machinery, disclose a kind of transverse grass square planting device, especially involve the technical category of desert area grass square laying, it include: rack, eccentric grass sowing conveying component, pull grass component, eccentric grass sowing conveying component can realize grass sowing along the equidistance of advancing direction, pull grass component can realize into sand grass;Sand board is fixedly connected to grass hopper support seat, sand back plate rotates around grass hopper support seat and forms wedge-shaped grass hopper, grass hopper can be realized opening and closing and completes pull grass by the movement of cam groove of three round angle turntable along the left and right side slide bar of sand back plate;Three groups of pull grass components containing grass hopper are evenly installed on the three round angle turntable of eccentric grass sowing conveying component, and pull grass component is pressed into sand along with the rotation of three round angle turntable, when grass hopper reaches the lowest point, sand board and sand back plate staggered and leave grass screen in sandy ground, realize transverse grass square planting.
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Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a horizontal grass grid planting device. Background Technology

[0002] Desertification is severe in Northwest my country, with rampant sandstorms. The common method for windbreak and sand fixation is laying straw checkerboard mats. Currently, straw checkerboard mat laying in China is mainly done manually, which is time-consuming, labor-intensive, and extremely costly. Most existing straw checkerboard mat laying devices lay the mats in one direction only, placing them flat on the ground and pressing them into the sand from the center with a knife to secure them, resulting in high straw consumption. Simultaneous laying of horizontal and vertical straw checkerboard mats is rarely used, and it is difficult to solve the problems affecting the quality of the mat laying due to straw pressing and intersecting work paths. This utility model designs a horizontal straw checkerboard mat planting device, which can realize automated horizontal planting and laying of straw checkerboard mats, reducing straw consumption while providing a design concept for horizontal and vertical straw checkerboard mat planting and laying. Utility Model Content

[0003] The purpose of this invention is to provide a horizontal grass grid planting device to solve the problem of grass pressing during the grass grid laying process, while reducing grass consumption by planting.

[0004] The technical solution adopted to achieve the purpose of this utility model is as follows: The horizontal grass grid planting device consists of a frame (1), an eccentric grass sowing and conveying component (2) and a pull-out grass planting component (3). The eccentric grass sowing and conveying component can realize equidistant grass sowing along the forward direction, and the pull-out grass planting component (3) can realize grass planting in sand.

[0005] The eccentric grass-sowing conveyor component (2) consists of a cam groove (21), a three-rounded corner turntable (22), a three-rounded corner turntable drive shaft (23), an eccentric ring (24), an eccentric ring support wheel (25), a support wheel shaft (26), and an eccentric connecting rod (27). The three-rounded corner turntable (22), with a cam groove (21) at each rounded corner end, is rotationally symmetrical about the axis O-O1 and connected to the frame (1) via the three-rounded corner turntable drive shaft (23). The eccentric ring (24) rotates around the O'-O1' axis and is supported by three tangent eccentric ring support wheels (25) evenly distributed along the inner ring. The support wheel shaft (26) is fixed to the frame (1). Three points A1, A2 and A3 are evenly distributed on the circumference of the three rounded corner turntable (22) with O as the center and radius r. Three points B1, B2 and B3 are evenly distributed on the circumference of the eccentric ring (24) with O' as the center and radius R. One end of the three sets of eccentric connecting rods (27) is rotatably connected to the inner A1, A2 and A3 respectively, and the other end is rotatably connected to the outer B1, B2 and B3 respectively, forming an eccentric rotating mechanism. The two sets of eccentric rotating mechanisms, which are completely symmetrically distributed on the left and right sides of the axis O-O1 relative to the central plane γ, rotate synchronously to form an eccentric grass-sowing conveying component (2).

[0006] The pull-out grass planting component (3) consists of a sand-facing plate (31), a grass bucket support base (32), a grass bucket rotating shaft (33), a back sand plate (34), and a sliding rod (35). The sand-facing plate (31) is fixed to the inner front end of the grass bucket support base (32). The grass bucket support base (32) is fixed to the center point A1 of the three rounded corner turntable (22) through the grass bucket rotating shaft (33). The back sand plate (34) is located on the inner rear end of the grass bucket support base (32) and forms a wedge-shaped grass bucket with the sand-facing plate (31). The back sand plate (34) moves relative to the left and right sides along the cam grooves (21) of the left and right sides through the sliding rods (35) with ball bearings at both ends to realize the opening and closing of the wedge-shaped grass bucket and complete the pull-out grass planting, thus forming a pull-out grass planting mechanism. Three identical pull-out grass planting mechanisms are evenly distributed and installed on the three rounded corner turntable (22) along A1, A2, and A3 with O-O1 as the axis to form the pull-out grass planting component (3).

[0007] The beneficial effects of this utility model are as follows: The horizontal grass grid planting device proposed in this utility model lays grass grids by planting, which reduces the consumption of grass materials during the grass grid laying process; the use of an eccentric wheel structure realizes continuous planting and laying of horizontal grass grids, which improves the laying efficiency; and the use of a horizontal grass planting mode provides a solution to the problem of grass pressing during the grass grid laying process. Attached Figure Description

[0008] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some examples or embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort, and this application can be applied to other similar scenarios based on the provided drawings. Unless obvious from the linguistic context or otherwise specified, the same reference numerals in the drawings represent the same structures or operations.

[0009] Figure 1 The diagram shown is a schematic of the overall structure of the horizontal grass planting device.

[0010] Figure 2 The diagram shown is a schematic of an eccentric grass-sowing conveyor structure.

[0011] Figure 3 The diagram shows a schematic of an eccentric grass-sowing conveyor assembly.

[0012] Figure 4 The diagram shown illustrates the principle of eccentric grass conveying.

[0013] Figure 5 The diagram shown is a schematic of the pull-out grass planting component.

[0014] Figure 6 The diagram shown illustrates the grass planting process using a horizontal grass planting device.

[0015] In the diagram: 1--Frame, 2--Eccentric grass-planting and conveying component, 3--Pull-out grass-planting component, 21--Cam groove, 22--Three-rounded corner turntable, 23--Three-rounded corner turntable drive shaft, 24--Eccentric ring, 25--Eccentric disc support wheel, 26--Support wheel shaft, 27--Eccentric connecting rod, 31--Sand-receiving plate, 32--Grass hopper support seat, 33--Grass hopper shaft, 34--Back sand plate, 35--Slide rod. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0017] refer to Figure 1 A horizontal grass grid planting device mainly includes a frame (1), two sets of eccentric grass conveying components (2) and three sets of pull-out grass planting components (3).

[0018] refer to Figure 2 , Figure 3 , Figure 4The eccentric grass-sowing conveyor component (2) consists of a cam groove (21), a three-rounded corner turntable (22), a three-rounded corner turntable drive shaft (23), an eccentric ring (24), an eccentric disc support wheel (25), a support wheel shaft (26), and an eccentric connecting rod (27). The three-rounded corner turntable (22), which has a cam groove (21) at the end of each rounded corner, is rotationally symmetrical with respect to the axis O-O1 and is connected to the frame (1) through the three-rounded corner turntable drive shaft (23). The eccentric ring (24) rotates around the O'-O1' axis and is supported by three tangent eccentric disc support wheels (25) evenly distributed along the inner ring. The wheel shaft (26) is fixed to the frame (1). Three points A1, A2 and A3 are evenly distributed on the circumference of the three rounded corner turntable (22) with O as the center and radius r. Three points B1, B2 and B3 are evenly distributed on the circumference of the eccentric ring (24) with O' as the center and radius R. One end of the three sets of eccentric connecting rods (27) is rotatably connected to the inner A1, A2 and A3 respectively, and the other end is rotatably connected to the outer B1, B2 and B3 respectively, forming an eccentric rotating mechanism. The two sets of eccentric rotating mechanisms, which are completely symmetrically distributed on the left and right sides of the axis O-O1 relative to the central plane γ, rotate synchronously to form an eccentric grass-sowing and conveying component (2).

[0019] refer to Figure 4 , Figure 5 The pull-out grass planting component (3) consists of a sand-facing plate (31), a grass bucket support base (32), a grass bucket rotating shaft (33), a back sand plate (34), and a sliding rod (35). The sand-facing plate (31) is fixed to the inner front end of the grass bucket support base (32). The grass bucket support base (32) is fixed to the center point A1 of the three rounded corner turntable (22) through the grass bucket rotating shaft (33). The back sand plate (34) is located on the inner rear end of the grass bucket support base (32) and forms a wedge-shaped grass bucket with the sand-facing plate (31). The back sand plate (34) achieves the opening and closing of the wedge-shaped grass bucket and completes the pull-out grass planting by the relative movement of the sliding rod (35) with ball bearings at both ends in the cam grooves (21) on the left and right sides, thus forming the pull-out grass planting mechanism. Three identical pull-out grass planting mechanisms are evenly distributed and installed on the three rounded corner turntable (22) along A1, A2, and A3 with O-O1 as the axis to form the pull-out grass planting component (3).

[0020] refer to Figure 6During the operation of the horizontal grass grid planting device, the rotation direction of the three rounded corner turntable (22) is consistent with the direction of travel of the device. When the grass bucket reaches point a, the grass bucket begins to enter the sand, the slide rod (35) is at the lowest point of the cam groove (21), the bottom end of the sand-facing plate (31) and the back sand plate (34) are closed, and the grass curtain enters the sand as the grass bucket is pressed down; when the grass bucket reaches point b, the grass bucket reaches the lowest point of entering the sand, the slide rod (35) is at the highest point of the cam groove (21), the back sand plate (34) moves along the inner wall of the grass bucket support seat (32) to the highest point relative to the sand-facing plate (31), and the grass curtain is buried in the sand; between points b and c, the grass bucket support seat (32) drives the grass bucket structure to begin to move upward. As the hopper rises, the slide bar (35) remains at the highest point of the cam groove (21) and ensures that the sand-facing plate (31) and the back sand plate (34) remain open. The straw mat remains in the sand through the opening between the sand-facing plate (31) and the back sand plate (34) of the straw hopper. When the straw hopper reaches point c, the straw hopper leaves the sand. The slide bar (35) remains at the highest point of the cam groove (21) and ensures that the sand-facing plate (31) and the back sand plate (34) remain open, so that the part of the straw mat exposed in the sand stands upright naturally. When the straw hopper reaches point d, the slide bar (35) returns to the lowest point of the cam groove (21). The sand-facing plate (31) and the back sand plate (34) of the straw hopper close and begin the straw-receiving operation to carry out the next cycle of straw mat planting.

Claims

1. A horizontal grass grid planting device, characterized in that: The machine consists of a frame, two sets of eccentric grass-planting and conveying components, and three sets of pull-out grass-planting components. The eccentric weeding conveyor component includes a cam groove, a three-rounded corner turntable, a three-rounded corner turntable drive shaft, an eccentric ring, eccentric disc support wheels, support wheel shafts, and an eccentric connecting rod. The three-rounded corner turntable, with a cam groove at each rounded corner end, is rotationally symmetrical about axis O-O1 and connected to the frame via the three-rounded corner turntable drive shaft. The eccentric ring rotates around axis O-O1 and is fixed to the frame via the support wheel shafts of three tangent eccentric disc support wheels evenly distributed along the inner ring. The three-rounded corner turntable is centered around axis O. Three points A1, A2, and A3 are evenly distributed on a circle with center O' and radius r. Three points B1, B2, and B3 are evenly distributed on a circle with center O' and radius R. One end of the three sets of eccentric connecting rods is rotatably connected to the inner A1, A2, and A3 respectively, and the other end is rotatably connected to the outer B1, B2, and B3 respectively, forming an eccentric rotating mechanism. The two sets of eccentric rotating mechanisms, which are completely symmetrically distributed on the left and right sides of the axis O-O1 relative to the central plane γ, rotate synchronously to form an eccentric grass-sowing and conveying component. The pull-out grass planting component includes a sand-facing plate, a grass bucket support base, a grass bucket rotating shaft, a back sand plate, and a sliding rod. The sand-facing plate is fixed to the inner front end of the grass bucket support base, and the grass bucket support base is fixed to the center point A1 of the three rounded corner turntable through the grass bucket rotating shaft. The back sand plate is located on the inner rear end of the grass bucket support base and forms a wedge-shaped grass bucket with the sand-facing plate. The back sand plate achieves the opening and closing of the wedge-shaped grass bucket and completes the pull-out grass planting by the relative movement of the sliding rod with ball bearings at both ends in the cam grooves on the left and right sides, thus forming the pull-out grass planting mechanism. Three identical pull-out grass planting mechanisms are evenly distributed and installed on the three rounded corner turntable along A1, A2, and A3 with O-O1 as the axis, thus forming the pull-out grass planting component.