Grass seed sowing equipment for arid regions

By designing a grass seed sowing equipment including grass seed sowing box, seed tube, rope-driven pushing assembly, elastic telescopic drive assembly, moving wheel and feed ring structure, the problem of sprinkling during grass seed export is solved, and stable and uniform export of grass seeds and uniform sowing in the grooves are achieved.

CN119969014AInactive Publication Date: 2025-05-13AGRI RESOURCE & ENVIRONMENT RES INST TIBET AUTONOMOUS REGION ACADEMY OF AGRI & ANIMAL HUSBANDRY
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Patent Information

Application Number
CN202510305579.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the grass seed export process, existing grass seed sowing equipment is prone to spilling everywhere due to wind pressure and light grass seed mass, and cannot completely fall into the groove.

Method used

A grass seed sowing equipment including a grass seed seed box, a seed tube, a rope-driven pushing assembly, an elastic telescopic drive assembly, a moving wheel and a feed ring structure is designed. The moving wheel rolls in contact with the ground, and the feed ring structure is driven in a linkage manner, so that the grass seeds can be exported to the grooves stably and evenly.

Benefits of technology

The stable and even fall of grass seeds into the grooves is achieved, the clogging in the seed pipe is avoided, the depth of the porch can be adjusted as needed, and it is suitable for uneven grounds.

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Abstract

The invention discloses grass seed sowing equipment for arid regions, which comprises a grass seed sowing box and a digital display control panel, one side of the grass seed sowing box is provided with a frame body frame, the lower side of the frame body frame is provided with a plurality of coulters which are uniformly distributed, and the frame body frame is provided with a lifting driving assembly which is used for driving and adjusting the coulters up and down; the outline of the grass seed sowing box is in an axial horizontal cylinder shape, and a material stirring ring structure capable of forming a plurality of discharging positions is rotationally arranged in the grass seed sowing box in the axial direction of the grass seed sowing box. Through mutual cooperation and cooperation of a grass seed sowing box, a sowing pipe, a rope-driven material pushing assembly, an elastic telescopic driving assembly, a moving wheel, a material stirring ring structure and the like, linkage driving of the material stirring ring structure can be achieved in the contact rolling process of the moving wheel and the ground, grass seeds are guided out of the sowing pipe, and the grass seeds are sown through the rope-driven material pushing assembly. By means of the mode, grass seeds can stably and evenly fall into the grooves.
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Description

Technical Field

[0001] The invention relates to the field of grass seed sowing equipment, in particular to grass seed sowing equipment for arid areas. Background Art

[0002] In recent years, desertification is rapidly engulfing large areas of land resources. Whether in agricultural or pastoral areas, desertification has brought serious harm to the local economy, ecology and society. With the intensification of desertification, large areas of farmland have become desertified, crop yields have decreased, and even reached total crop failure, which not only affects the development of the local economy, but also greatly weakens the enthusiasm of farmers to engage in agricultural production. At the same time, in pastoral areas, large areas of excellent grassland resources have been engulfed, which has brought greater pressure to the originally fragile grassland resources, and the phenomenon of overloading and overgrazing has become more serious. Desertification in agricultural and pastoral areas affects not only the sustainable development of the economy, but also the social security in these areas. Therefore, it is a very effective means to avoid and delay the desertification of land and grassland resources and to sow grass seeds in arid areas in a timely manner.

[0003] A grass seed sowing device with publication number CN219593024U comprises an energy board and a generator, wherein one end of the top surface of the energy board is fixedly connected to a pushing assembly, both ends of one side of the energy board are fixedly connected to guard plates, and one end of the two guard plates is fixedly connected to a light source board.

[0004] A grass seed sowing device for desertified land with publication number CN204272634U comprises a supporting platform, wheels are arranged at the bottom of the supporting platform, a traction device is connected to the front end of the supporting platform, a grooving device is connected to the end of the supporting platform, the grooving device comprises a connecting rod connected to the end of the supporting platform, a cross bar is fixed to the end of the connecting rod, a plurality of groove hoes are arranged on the lower surface of the cross bar, and a grass seed sowing device is arranged above the cross bar.

[0005] At present, in the process of sowing grass seeds, the grass seeds are mostly discharged by wind pressure. During the discharge process, due to the influence of wind pressure and the light weight of the grass seeds, the grass seeds are easily scattered everywhere and cannot fall completely into the groove. Summary of the invention

[0006] Technical issues solved The object of the present invention is to provide a grass seed sowing device for arid areas in order to solve the above problems.

[0007] Technical Solution To achieve the above object, the present invention provides the following technical solutions: The present invention provides a grass seed sowing device for arid areas, comprising a grass seed sowing box and a digital display control panel, wherein a frame is provided on one side of the grass seed sowing box, a plurality of evenly distributed plows are provided on the lower side of the frame, and a lifting drive assembly for adjusting the plows up and down is provided on the frame; The outer contour of the grass seed sowing box is in the shape of a cylinder with a horizontal axis, and a material-shifting ring structure capable of forming a plurality of discharge positions is arranged inside the grass seed sowing box along its axial rotation, and moving wheels are arranged at both ends of the grass seed sowing box along its axial rotation, wherein the rotation center axis of the moving wheel and the rotation center axis of the material-shifting ring structure are colinear and linked to each other, and a plurality of sowing tubes arranged crosswise with the discharge positions are arranged in the grass seed sowing box, and the number of sowing tubes and coulters is consistent with each other and corresponds one to one, and one end of each of the sowing tubes passes through the grass seed sowing box and is arranged tilted downward toward the coulter, and a material receiving port is arranged on the sowing tube located in the grass seed sowing box, and a rope-driven pushing assembly for pushing the grass seeds in the sowing tube is arranged on the grass seed sowing box; The frame frame is provided with an elastic telescopic driving component for adjusting the rotation angle of the grass seed sowing box.

[0008] Furthermore, the frame has an outer shape of a hollow rectangular frame, and the lifting drive assembly includes a beam that rises and falls inside the frame, and the upper end of each plow blade is fixedly connected to two parallel connecting rods, and the upper ends of the connecting rods slide through corresponding rod holes at the bottom of the frame and are fixedly connected to the beams. A second hydraulic cylinder for driving the frame to rise and fall is fixedly provided on the frame, and the output end of the digital display control panel is electrically connected to the input end of the second hydraulic cylinder.

[0009] Furthermore, a feed port for adding materials into the grass seed sowing box is provided on the upper side, and a sealing plug cover is detachably provided at the feed port. A movable wheel is rotatably provided on the outer shaft end of the grass seed sowing box, and a wheel cover is provided on the upper outer side of each movable wheel, and the wheel cover is fixedly connected to the outer wall of the grass seed sowing box.

[0010] Furthermore, the sowing tube has a circular tube shape, an oblique discharge port is provided at the lower end of the sowing tube, the cross-section of the receiving port is V-shaped, and the upper end of the sowing tube is connected to a rope-driven pushing assembly.

[0011] Furthermore, the rope-driven pushing assembly includes a motor box, in which a plurality of rope drums corresponding to the sowing tubes are rotatably arranged, and a steel wire rope is wound around the outer side of the rope drum. A telescopic channel is provided inside one end of the sowing tube close to the material receiving port, and a push rod is slidably arranged in the telescopic channel. One end of the steel wire rope extends into the sowing tube and is fixedly connected to the push rod. A motor is fixedly arranged in the motor box, and a rotating shaft is connected to the output shaft end of the motor. The rotating shaft is respectively connected to each rope drum, and the output end of the digital display control panel is electrically connected to the input end of the motor.

[0012] Furthermore, an annular groove for embedding the winding wire rope is provided on the outer side of the rope drum along its circumferential direction, and an inner lining guide plate for fitting and guiding the wire rope is provided on the inner side of the motor box. The inner lining guide plate is made of steel plate material, and support plates are fixedly provided on the upper sides of both ends of the grass seed sowing box along its axial direction, and the motor box is fixedly provided on the two support plates at both ends along its axial direction.

[0013] Furthermore, the material-moving ring structure includes a central shaft, both ends of which are rotatably connected to the grass seed sowing box via bearings, both ends of the central shaft pass through the grass seed sowing box and are fixedly connected to the moving wheels respectively, and a plurality of evenly distributed ring bodies are arranged on the central shaft along its axial direction, and the inner side of the ring body is fixedly connected to the central shaft via a plurality of support rods.

[0014] Furthermore, a number of evenly distributed material holes are opened on both sides of the ring body along its circumferential direction, the inner contour of each material hole is cylindrical, and the axial direction of the material hole is staggered and inclined with the axial direction of the central shaft. When the material hole rotates through the ring body to the material receiving port position, the opening of the material hole is inclined downward in the direction of the material receiving port.

[0015] Furthermore, the elastic telescopic drive assembly includes two relatively arranged rotating rods, both ends of each rotating rod are respectively rotatably connected to the frame and the support plate, a rotating column is rotatably arranged between the two rotating rods, and a first hydraulic cylinder is hingedly arranged on the upper side of the frame through the support frame, and the push rod head end of the first hydraulic cylinder is connected to the rotating column through an elastic connection structure.

[0016] Furthermore, the elastic connection structure includes a stopper fixedly mounted on the outside of the first hydraulic cylinder push rod, a spring is nested on the outside of the first hydraulic cylinder push rod between the stopper and the rotating column, and the head end of the first hydraulic cylinder push rod slides through the rotating column and is fixedly connected to the end sleeve by bolts.

[0017] Beneficial Effects Compared with the prior art, the present invention has the following beneficial effects: 1. Through the coordination and cooperation among the grass seed sowing box, sowing tube, rope-driven pushing assembly, elastic telescopic driving assembly, moving wheel and material-dispensing ring structure, the moving wheel can realize the linkage driving of the material-dispensing ring structure during the rolling process of contacting the ground, and the grass seeds can be guided out of the sowing tube. This method can realize that the grass seeds fall into the groove stably and evenly; 2. The rope-driven push assembly can push the grass seeds in the sowing tube to avoid blockage in the sowing tube. It can also seal the sowing tube at the material receiving port. 3. The lifting drive assembly can adjust the up and down height of the coulter, so as to plow the grooves of appropriate depth according to the needs. After adjusting the up and down height of the coulter, the elastic telescopic drive assembly can adaptively adjust the height of the grass seed sowing box. 4. The elastic connection structure can also be applied to uneven ground, so that the moving wheel can always be in contact with the ground. When the moving wheel is in contact with the ground and rolling, the material-dispensing ring structure is driven in linkage to guide the grass seeds out of the sowing tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 The present invention Figure 1 Schematic diagram of the left view structure; Figure 3 The present invention Figure 1 Schematic diagram of the three-dimensional structure; Figure 4 The present invention Figure 1 AA cross-sectional structural diagram; Figure 5 The present invention Figure 1 BB cross-sectional structure diagram; Figure 6 The present invention Figure 5 A schematic diagram of the local enlarged structure at D; Figure 7 The present invention Figure 2 Schematic diagram of CC cross-section structure; Figure 8 It is a schematic diagram of the internal three-dimensional structure of the grass seed sowing box of the present invention; Fig. 9It is a three-dimensional structural schematic diagram of the material shifting ring structure of the present invention.

[0020] The reference numerals are as follows: 1. grass seed sowing box; 101. feeding port; 2. sowing tube; 201. receiving port; 3. rope-driven pushing assembly; 301. motor box; 302. motor; 303. steel wire rope; 304. telescopic channel; 305. push rod; 306. rope drum; 307. lining guide plate; 308. rotating shaft; 4. elastic telescopic driving assembly; 401. supporting frame; 402. first hydraulic cylinder; 403. stopper; 404. Spring; 405, rotating column; 406, rotating rod; 407, end sleeve; 5, moving wheel; 501, wheel cover; 6, plow blade; 7, digital display control panel; 8, material shifting ring structure; 801, ring body; 802, central axis rod; 803, support rod; 804, material hole; 9, lifting drive assembly; 901, second hydraulic cylinder; 902, crossbeam; 903, connecting rod; 10, frame; 1001, mounting seat rod (1001); 11, support plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the present invention clearer, the technical scheme of the present invention will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] See also Figure 1-9As shown, the present invention provides a grass seed sowing device for arid areas, including a grass seed sowing box 1 and a digital display control panel 7. A frame frame 10 is arranged on one side of the grass seed sowing box 1. The frame frame 10 has an outer shape of a hollow rectangular frame. A mounting seat rod 1001 is fixedly arranged on the frame frame 10. The mounting seat rod 1001 has more than two mounting holes. Through the above-mentioned specific structural design, the mounting seat rod 1001 and the mounting holes thereon can be connected to each other with the external vehicle body, so that during the movement of the external vehicle body, the frame frame 10 and the frame frame 10 can be driven to move. A plurality of evenly distributed plow blades 6 are arranged on the lower side of the frame frame 10. The front lower end of the plow blade 6 is a pointed end, and an empty groove is arranged on the rear side of the plow blade 6. A lifting drive component 9 for adjusting the up and down driving of the plow blade 6 is arranged on the frame frame 10. The outer contour of the grass seed sowing box 1 is in the shape of a cylindrical body with a horizontal axial direction. The interior of the grass seed sowing box 1 is along its axial direction. A material-shifting ring structure 8 is rotatably provided to form a plurality of discharge positions. The grass seed sowing box 1 is rotatably provided with moving wheels 5 at both ends along its axial direction, wherein the rotation center axis of the moving wheel 5 and the rotation center axis of the material-shifting ring structure 8 are colinear and linked to each other. The grass seed sowing box 1 is provided with a plurality of sowing tubes 2 which are arranged crosswise with the discharge positions. The number of sowing tubes 2 and the plow 6 are consistent with each other and correspond one to one. One end of each sowing tube 2 passes through the grass seed sowing box 1 and is arranged downwardly inclined toward the plow 6. The discharge port end of the sowing tube 2 extends into the empty slot, so that during sowing, the empty slot can prevent the discharge port at the lower end of the sowing tube 2 from being blocked. A material receiving port is provided on the sowing tube 2 located in the grass seed sowing box 1, and a rope-driven pushing assembly 3 for pushing the grass seeds in the sowing tube 2 is provided on the grass seed sowing box 1; an elastic telescopic driving assembly 4 for adjusting the rotation angle of the grass seed sowing box 1 is provided on the frame frame 10.

[0023] See the instruction manual Figure 3 , Figure 4 and Figure 5 As shown, the lifting drive assembly 9 includes a crossbeam 902 that is lifted up and down in the frame 10, and the upper end of each plow 6 is fixedly connected to two parallel connecting rods 903, and the upper end of the connecting rod 903 slides through the corresponding rod-through hole at the bottom of the frame 10 and is fixedly connected to the crossbeam 902. The crossbeam 902 is provided with a socket for inserting the connecting rod 903, and the crossbeam 902 is provided with a fixing bolt for fastening and fixing the connecting rod 903 in the socket. The frame 10 is fixedly provided with a second hydraulic cylinder 901 for driving the frame 10 to lift up and down, and the output end of the digital display control panel 7 is electrically connected to the input end of the second hydraulic cylinder 901. In actual application, the push rod extension of the second hydraulic cylinder 901 can drive the crossbeam 902 to move up and down, thereby driving the connecting rod 903 and the plow 6 to move up and down. In this process, the connecting rod 903 and the rod-through hole at the bottom of the frame 10 cooperate with each other to slide up and down, which can ensure the stability of the plow 6 during the plowing process.

[0024] See the instruction manual Figure 3 As shown, a feed port 101 for adding materials into the grass seed sowing box 1 is arranged on the upper side, a sealing plug cover is detachably arranged at the feed port 101, a movable wheel 5 is rotatably arranged on the outer shaft end of the grass seed sowing box 1, and a wheel cover 501 is arranged on the outer side of the upper part of each movable wheel 5, and the wheel cover 501 is fixedly connected to the outer wall of the grass seed sowing box 1.

[0025] See the instruction manual Figure 5 and Figure 8 As shown, the sowing tube 2 is in the shape of a circular tube, and an oblique discharge port is provided at the lower end of the sowing tube 2. In practical applications, the oblique discharge port can increase the discharge port area, and the cross-sectional shape at the receiving port is V-shaped, which can facilitate the reception of the material output by the material-displacing ring structure 8. The upper end of the sowing tube 2 is connected to the rope-driven pushing assembly 3.

[0026] See the instruction manual Figure 4 , Figure 5 and Figure 6 As shown, the rope-driven pushing assembly 3 includes a motor box 301, in which a plurality of rope drums 306 corresponding to the sowing tubes 2 are rotatably arranged, and a steel wire rope 303 is wound around the outer side of the rope drum 306. A telescopic channel 304 is provided inside one end of the sowing tube 2 close to the material receiving port, and a push rod 305 is slidably arranged in the telescopic channel 304. One end of the steel wire rope 303 extends into the sowing tube 2 and is fixedly connected to the push rod 305. A motor 302 is fixedly arranged in the motor box 301, and a rotating shaft 308 is connected to the output shaft end of the motor 302. The rotating shaft 308 is respectively connected to each rope drum 306, and the output end of the digital display control panel 7 is electrically connected to the input end of the motor 302. The outer side of the rope drum 306 is provided with an annular groove along its circumferential direction for embedding the winding wire rope 303, and the inner side of the motor box 301 is provided with an inner lining guide plate 307 for fitting and guiding the wire rope 303. The inner lining guide plate 307 is made of steel plate material, and the grass seed sowing box 1 is fixedly provided with support plates 11 on the upper sides of both ends along its axial direction, and the motor box 301 is fixedly provided on the two support plates 11 at both ends along its axial direction. Through the above-mentioned specific structural design, the output shaft of the motor 302 rotates, which can drive the rotating shaft 308 to rotate. The rotation of the rotating shaft 308 can synchronously drive the rope drum 306 thereon to rotate. During the rotation of the rope drum 306, the wire rope 303 fits the lining guide plate 307 and can be telescopically moved in the sowing tube 2, thereby realizing the telescopic movement of the push rod 305 in the telescopic channel 304. When the push rod 305 slides to the maximum stroke, the push rod 305 slides to the material receiving port, which can realize the downward pushing of the grass seeds at the material receiving port. At this time, the push rod 305 can also realize the blocking of the material receiving port, thereby realizing the stopping of the discharging and sowing of the sowing tube 2.

[0027] See the instruction manual Figure 7 , Figure 8 and Fig. 9 As shown, the material-shifting ring structure 8 includes a central shaft 802, the two ends of which are rotatably connected to the grass seed sowing box 1 through bearings, the two ends of which pass through the grass seed sowing box 1 and are fixedly connected to the moving wheels 5, and a plurality of evenly distributed ring bodies 801 are arranged on the central shaft 802 along its axial direction, and the inner side of the ring body 801 is fixedly connected to the central shaft 802 through a plurality of supporting rods 803. A plurality of evenly distributed material holes 804 are opened on both sides of the ring body 801 along its circumferential direction, and the inner side contour shape of each material hole 804 is cylindrical, and the axial direction of the material hole 804 is staggered and tilted with the axial direction of the central shaft 802, and when the material hole 804 rotates to the position of the material receiving port 201 through the ring body 801, the opening of the material hole 804 is tilted downward in the direction of the material receiving port 201. Through the above-mentioned specific structural design, when the material hole 804 rotates to the lowest position, the material hole 804 collects the grass seeds on the bottom surface of the grass seed sowing box 1, and moves the grass seeds upward with the rotation of the ring body 801. When it rotates to the upper side, the grass seeds fall into the sowing tube 2 at the material receiving port 201.

[0028] The elastic telescopic drive assembly 4 includes two rotating rods 406 arranged opposite to each other, and both ends of each rotating rod 406 are respectively connected to the frame 10 and the support plate 11 for rotation, and a rotating column 405 is rotatably arranged between the two rotating rods 406. A first hydraulic cylinder 402 is hingedly arranged on the upper side of the frame 10 through the support frame 401, and the push rod head end of the first hydraulic cylinder 402 is connected to the rotating column 405 through an elastic connection structure. The elastic connection structure includes a stopper 403 fixedly sleeved on the outer side of the push rod of the first hydraulic cylinder 402, and a spring 404 is nested on the outer side of the push rod of the first hydraulic cylinder 402 located between the stopper 403 and the rotating column 405. The push rod head end of the first hydraulic cylinder 402 slides through the rotating column 405 and is fixedly connected with an end sleeve 407 by bolts. The telescopic push rod of the first hydraulic cylinder 402 can drive the rotating rod 406 to rotate relative to the frame 10, thereby driving the grass seed sowing box 1 to rotate and change the height position.

[0029] Working principle of the present invention: When in use, the frame 10 is fixed to the external vehicle body through the mounting seat rod 1001 and the mounting holes provided on the mounting seat rod 1001, so that during the movement of the external vehicle body, the ground can be pulled by the plow 6 to plow the ground into grooves, and the sowing tube 2 located behind each plow 6 guides the grass seeds in the grass seed sowing box 1 and plants them in the grooves respectively; During this process, the lifting drive assembly 9 can adjust the height position of the plow 6, thereby adjusting the depth of the furrow plowed by the plow 6. Specifically, it is adjusted according to the planting environment. For example, when planting in dry land, the furrow depth is 15mm-25cm. At this time, the angle and height of the grass seed sowing box 1 can also be adjusted by the elastic telescopic drive assembly 4, so as to maintain the consistency of the upper and lower height positions of the discharge port at the lower end of the sowing tube 2 and the plow 6, and the elastic connection structure can also be used on uneven ground, so that the moving wheel 5 can always be in contact with the ground, so that the moving wheel 5 can realize the linkage drive of the material-prying ring structure 8 during the rolling process of contacting the ground, and the grass seeds are exported from the sowing tube 2; The output shaft of the motor 302 of the rope-driven pushing assembly 3 rotates, which can drive the rope drum 306 to rotate. When the rope drum 306 rotates, it can drive the wire rope 303 wound thereon to telescope and move in the sowing tube 2, thereby driving the push rod 305 to telescope and move back and forth at the material receiving port of the sowing tube 2, thereby pushing the grass seeds that fall into the material receiving port, avoiding the grass seeds from being blocked in the sowing tube 2, and also ensuring the uniform extraction of the grass seeds in the sowing tube 2.

[0030] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A grass seed sowing device for arid areas, characterized in that: The invention comprises a grass seed sowing box (1) and a digital display control panel (7), wherein a frame frame (10) is arranged on one side of the grass seed sowing box (1), a plurality of evenly distributed plow blades (6) are arranged on the lower side of the frame frame (10), and a lifting drive assembly (9) for adjusting the plow blades (6) to move up and down is arranged on the frame frame (10); The grass seed sowing box (1) has an outer contour in the shape of a cylindrical body with an axial direction horizontal. A material shifting ring structure (8) capable of forming a plurality of discharge positions is arranged inside the grass seed sowing box (1) along its axial direction. Moving wheels (5) are arranged along the two ends of the grass seed sowing box (1) along its axial direction. The rotation center axis of the moving wheel (5) and the rotation center axis of the material shifting ring structure (8) are colinear and interlocked with each other. A plurality of sowing tubes (2) arranged crosswise with the discharge positions are arranged inside the grass seed sowing box (1). The number of sowing tubes (2) and the coulter (6) are consistent and one-to-one corresponding. One end of each sowing tube (2) passes through the grass seed sowing box (1) and is arranged to be tilted downward toward the coulter (6). A material receiving port is arranged on the sowing tube (2) located inside the grass seed sowing box (1). A rope-driven pushing assembly (3) for pushing grass seeds in the sowing tube (2) is arranged on the grass seed sowing box (1). An elastic telescopic driving component (4) for adjusting the rotation angle of the grass seed sowing box (1) is arranged on the frame frame (10).

2. The grass seed sowing equipment for arid areas according to claim 1, characterized in that: The frame (10) is in the shape of a hollow rectangular frame, the lifting drive assembly (9) comprises a crossbeam (902) that is lifted up and down in the frame (10), the upper end of each plowshare (6) is fixedly connected to two parallel connecting rods (903), the upper ends of the connecting rods (903) slide through corresponding rod holes provided at the bottom of the frame (10) and are fixedly connected to the crossbeam (902), the frame (10) is fixedly provided with a second hydraulic cylinder (901) for driving the frame (10) to lift up and down, and the output end of the digital display control panel (7) is electrically connected to the input end of the second hydraulic cylinder (901).

3. The grass seed sowing equipment for arid areas according to claim 1, characterized in that: The grass seed sowing box (1) is provided with a feed port (101) on the upper side thereof for feeding materials therein, and a sealing plug cover is detachably provided at the feed port (101). The movable wheels (5) are rotatably provided at the outer shaft ends of the grass seed sowing box (1), and a wheel cover (501) is provided on the outer side of the upper part of each movable wheel (5), and the wheel cover (501) is fixedly connected to the outer side wall of the grass seed sowing box (1).

4. The grass seed sowing equipment for arid areas according to claim 1, characterized in that: The sowing tube (2) is in the shape of a circular tube. The lower end of the sowing tube (2) is provided with an oblique discharge port. The cross-section of the receiving port is V-shaped. The upper end of the sowing tube (2) is connected to a rope-driven pushing assembly (3).

5. The grass seed sowing equipment for arid areas according to claim 4, characterized in that: The rope-driven material pushing assembly (3) comprises a motor box (301), wherein a plurality of rope drums (306) corresponding to the sowing tubes (2) are rotatably arranged in the motor box (301), and a steel wire rope (303) is wound around the outer side of the rope drum (306). A telescopic hole (304) is provided inside one end of the sowing tube (2) close to the material receiving port, and a push rod (305) is slidably arranged in the telescopic hole (304). One end of the steel wire rope (303) extends into the sowing tube (2) and is fixedly connected to the push rod (305). A motor (302) is fixedly arranged in the motor box (301), and a rotating shaft (308) is connected to the output shaft end of the motor (302). The rotating shaft (308) is respectively connected to each rope drum (306). The output end of the digital display control panel (7) is electrically connected to the input end of the motor (302).

6. The grass seed sowing equipment for arid areas according to claim 5, characterized in that: The outer side of the rope drum (306) is provided with an annular groove for embedding the winding steel wire rope (303) along its circumferential direction, and the inner side of the motor box (301) is provided with an inner lining guide plate (307) for fitting and guiding the steel wire rope (303), and the inner lining guide plate (307) is made of a steel plate material. The grass seed sowing box (1) is fixedly provided with support plates (11) on the upper sides of both ends along its axial direction, and the motor box (301) is fixedly provided on the two support plates (11) at both ends along its axial direction.

7. The grass seed sowing equipment for arid areas according to claim 1, characterized in that: The material shifting ring structure (8) comprises a central shaft (802), the two ends of the central shaft (802) being rotatably connected to the grass seed sowing box (1) via bearings, the two ends of the central shaft (802) passing through the grass seed sowing box (1) and being fixedly connected to the moving wheels (5), the central shaft (802) being provided with a plurality of evenly distributed ring bodies (801) along its axial direction, the inner side of the ring body (801) being fixedly connected to the central shaft (802) via a plurality of supporting rods (803).

8. The grass seed sowing equipment for arid areas according to claim 7, characterized in that: A plurality of material holes (804) are evenly distributed on both sides of the ring body (801) along its circumferential direction, the inner contour of each material hole (804) is cylindrical, and the axial direction of the material hole (804) is staggered and inclined with the axial direction of the central shaft (802). When the material hole (804) rotates through the ring body (801) to the position of the material receiving port (201), the opening of the material hole (804) is inclined downward in a direction pointing to the material receiving port (201).

9. The grass seed sowing equipment for arid areas according to claim 1, characterized in that: The elastic telescopic drive assembly (4) comprises two rotating rods (406) arranged opposite to each other, the two ends of each rotating rod (406) are respectively rotatably connected to the frame frame (10) and the support plate (11), a rotating column (405) is rotatably arranged between the two rotating rods (406), a first hydraulic cylinder (402) is hingedly arranged on the upper side of the frame frame (10) through the support frame (401), and the push rod head end of the first hydraulic cylinder (402) is connected to the rotating column (405) through an elastic connection structure.

10. The grass seed sowing equipment for arid areas according to claim 9, characterized in that: The elastic connection structure comprises a stopper (403) fixedly sleeved on the outside of a push rod of a first hydraulic cylinder (402); a spring (404) is nested on the outside of the push rod of the first hydraulic cylinder (402) between the stopper (403) and a rotating column (405); the head end of the push rod of the first hydraulic cylinder (402) slides through the rotating column (405) and is fixedly connected to an end sleeve (407) by bolts.

Citation Information

Patent Citations

  • Grass seed planting device for sandy land

    CN204272634U

  • Grass seed sowing device

    CN219593024U