Seeding tool for agricultural machinery

By designing an agricultural machinery seeding tool that incorporates digging, crushing, and vibration mechanisms, the problem of requiring manual tillage and soil covering in existing technologies has been solved, achieving highly efficient seeding results through automated seeding and soil covering.

CN223786545UActive Publication Date: 2026-01-13山西省农业机械发展中心
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Patent Information

Application Number
CN202520398590.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-13
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing agricultural seeders require the soil to be tilled and then manually covered with soil before use, a cumbersome process that reduces the efficiency of the equipment.

Method used

An agricultural machinery seeding tool was designed, comprising multiple first rollers and a crushing box. It digs soil through a digging mechanism, crushes soil through a crushing mechanism, and covers soil with a vibration mechanism, thereby achieving automatic seeding and soil covering.

Benefits of technology

It improves the convenience and efficiency of sowing, reduces manual operation, and enhances sowing results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural seeding, and discloses a seeding tool for agricultural machinery, which comprises a case and a crushing box, a plurality of first round rollers are arranged in the case, the plurality of first round rollers are horizontally and uniformly distributed, and the same first rotating shaft is fixedly connected to the centers in the plurality of first round rollers; the two ends of the first rotating shaft are rotationally arranged on the two opposite sides of the interior of the machine box in a sleeving mode correspondingly, soil cutting mechanisms are arranged on the surfaces of the multiple first round rollers correspondingly, the smashing box is fixedly connected to the interior of the machine box and horizontally arranged, a smashing mechanism is arranged in the smashing box, and a soil guiding plate is arranged in the machine box and arranged on the surfaces of the multiple first round rollers. And a vibration mechanism for vibrating the soil guide plate is arranged in the case. Through the digging claws arranged on the surfaces of the first round rollers, soil can be conveniently dug at the position where sowing is needed during use, then sowing can be carried out, finally, dug soil can be crushed and then covers the original position, and therefore the use effect of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural sowing technology, and in particular to a sowing tool for agricultural machinery. Background Technology

[0002] An agricultural planter is an agricultural machine used for sowing crops. It can improve sowing efficiency and accuracy by evenly spreading seeds in the soil, ensuring that each seed has enough space and suitable depth to grow. With the development of agricultural technology, intelligent and automated planters have gradually emerged. Some models can already realize functions such as GPS positioning and automatic navigation, further improving the efficiency and accuracy of sowing.

[0003] However, some existing agricultural seeders usually require the land to be tilled before use to loosen the soil, which is quite troublesome. In addition, after the seeds are sown in the soil, the seeders need to be covered with soil manually to help them grow better. This also reduces the effectiveness of the device. Therefore, these problems need to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a seeding tool for agricultural machinery.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An agricultural machinery seeding tool includes a housing and a pulverizing box. The housing contains multiple first circular rollers, which are horizontally and evenly distributed. A common first rotating shaft is fixedly connected to the center of each roller. The two ends of the first rotating shaft are respectively rotatably fitted onto opposite sides inside the housing. Each of the first rollers has a digging mechanism on its surface. The pulverizing box is fixedly connected to the housing and is horizontally positioned. A pulverizing mechanism is installed inside the pulverizing box. A soil guide plate is installed inside the housing, positioned on the surface of the first rollers. A vibration mechanism for vibrating the soil guide plate is also installed inside the housing. Multiple digging claws on the surface of the first rollers facilitate digging at the desired planting location, followed by sowing. The dug soil is then broken up and reapplied to the original location, thus improving the device's effectiveness.

[0007] Preferably, the digging mechanism includes multiple digging claws, each fixedly connected to the arc surface of the first roller. The multiple digging claws are evenly distributed in a ring, and each of the multiple digging claws has a soil collection bin inside. A first motor is installed on one side of the machine housing, and the output end of the first motor is fixedly connected to one end of the first rotating shaft, which is used to rotate the multiple first rollers. With the multiple digging claws, the soil on the ground can be dug out while the multiple first rollers are rotating.

[0008] Furthermore, a fourth rotating shaft is rotatably connected to the end of the machine housing away from the multiple first rollers. The two ends of the fourth rotating shaft are respectively rotatably fitted onto opposite sides inside the machine housing. Multiple second rollers are rotatably connected inside the machine housing, and each of the multiple second rollers is fitted onto the surface of the fourth rotating shaft. Multiple V-shaped scrapers are fixedly connected to the surface of each of the multiple second rollers, and the multiple V-shaped scrapers are evenly distributed in a ring on the surface of each second roller. Mounting frames are fixedly connected to both symmetrical sides of the machine housing surface. The two ends of the fourth rotating shaft are respectively rotatably fitted into the interiors of two mounting frames. A second motor is mounted on the surface of one of the mounting frames, and the output end of the second motor is fixedly connected to one end of the fourth rotating shaft for rotating the multiple second rollers. Under the action of the multiple V-shaped scrapers, the soil spread on the ground can be leveled.

[0009] Preferably, the crushing mechanism includes a crushing roller, the bottom of the crushing box is inclined, a feed inlet is provided at one end of the crushing box near the guide plate, the lower end of the guide plate is provided on the surface of the feed inlet, a discharge port is provided at the bottom of the crushing box, the crushing roller is rotatably connected to the inside of the crushing box, the crushing roller is horizontally arranged, a third rotating shaft is sleeved at the center of the crushing roller, the two ends of the third rotating shaft are respectively rotatably sleeved on opposite sides inside the machine box, multiple crushing rods are fixedly connected to the surface of the crushing roller, and synchronous belts are rotatably connected to both sides of the surface of the machine box, two synchronous belts are respectively rotatably connected to the inside of two mounting brackets, and two synchronous pulleys are provided inside each of the two synchronous belts, one synchronous pulley is fixedly connected to both ends of the third rotating shaft, and the other two synchronous pulleys are fixedly connected to both ends of the fourth rotating shaft, so that the crushing roller can be driven to rotate by the rotation of the second roller, thereby crushing the soil and improving the sowing effect.

[0010] Furthermore, the vibration mechanism includes a first fixed column. The surface of the guide plate near one end of the multiple first rollers has multiple notches, each notch being located on the surface of the multiple first rollers. Two second rotating shafts are fixedly connected to both sides of the higher end of the guide plate. These two second rotating shafts are rotatably mounted on opposite sides inside the machine housing. Arc-shaped grooves are symmetrically formed on both sides of the machine housing surface. Two first fixed columns are provided, each fixedly connected to both sides of the lower end of the guide plate. The two first fixed columns are slidably connected inside the two arc-shaped grooves. Push-pull rods are symmetrically arranged on both sides of the surface of the casing. The two push-pull rods are respectively located inside the two mounting brackets. One end of each push-pull rod is rotatably sleeved on one end of each of the two first fixed columns, which are far apart from each other. Turntables are fixedly connected to the surfaces of the two synchronous pulleys. Second fixed columns are fixedly connected to the eccentric parts of the surfaces of the two turntables. One end of each push-pull rod is rotatably sleeved on the surfaces of the two second fixed columns. With the connection of the push-pull rods, one end of the guide plate will slide up and down, thereby generating a vibration effect on the guide plate, which facilitates the crushing of the soil sliding device inside the crushing box on the guide plate.

[0011] Preferably, the top of the guide plate is fixedly connected to multiple partitions, which are arranged in pairs. Each pair of partitions corresponds to each first roller. A fixing pipe is inserted through the surface of the guide plate and is located on one side of the surface of each pair of partitions. A feeding box is horizontally fixedly connected inside the machine housing. The feeding box is located on the top of the guide plate. Multiple guide pipes are fixedly connected to the bottom of the feeding box. All guide pipes are connected to the inside of the feeding box. Solenoid valves are installed on the surface of each guide pipe. The bottom ends of the guide pipes are fixedly connected to the bottom ends of the fixing pipes. Multiple discharge pipes are fixedly connected to the bottom of the guide plate and are fixedly connected to the bottom ends of the fixing pipes. This allows the seeds to be sown to be transported downwards through the multiple guide pipes and discharge pipes.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. During use, the rotation of multiple first rollers can excavate the soil on the ground, making it easier to place the seeds to be sown into the excavated position, thus making sowing more convenient and improving the effectiveness of the device.

[0014] 2. After the soil is excavated, the excavated soil passes through the guide plate and the inside of the crushing box. The second roller inside the crushing box breaks up the larger pieces of soil. The broken soil is then spread on the sowing site, which can improve the sowing effect. Attached Figure Description

[0015] Figure 1 This is a front view of a seeding tool for agricultural machinery proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the digging mechanism of a seeding tool for agricultural machinery according to the present invention;

[0017] Figure 3 This is a schematic diagram of the crushing mechanism of a seeding tool for agricultural machinery according to the present invention;

[0018] Figure 4 for Figure 3 Enlarged view of point A;

[0019] Figure 5 This is a schematic diagram of the surface structure of the guide plate of a seeding tool for agricultural machinery proposed in this utility model;

[0020] Figure 6 This is a partial structural schematic diagram of a seeding tool for agricultural machinery proposed in this utility model;

[0021] Figure 7 This is a partial structural cross-sectional view of a seeding tool for agricultural machinery proposed in this utility model.

[0022] In the diagram: 1. Chassis; 101. Mounting frame; 102. Feed box; 103. Guide pipe; 104. Solenoid valve; 105. Arc groove; 2. First circular roller; 201. Digging claw; 202. Soil collection bin; 203. First rotating shaft; 204. First motor; 3. Soil guide plate; 301. Partition plate; 302. Notch; 303. Second rotating shaft; 304. First fixed column; 305. Fixed pipe; 306. Feed pipe; 4. Crushing box; 401. Feed inlet; 402. Feed outlet; 5. Crushing roller; 501. Crushing rod; 502. Third rotating shaft; 503. Turntable; 504. Second fixed column; 505. Push-pull rod; 6. Second circular roller; 601. V-shaped scraper; 602. Fourth rotating shaft; 603. Second motor; 604. Synchronous belt; 605. Synchronous pulley. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-7An agricultural machinery seeding tool includes a housing 1 and a crushing box 4. The housing 1 contains multiple first rollers 2, which are horizontally and evenly distributed. A first rotating shaft 203 is fixedly connected to the center of each roller. The two ends of the first rotating shaft 203 are respectively rotatably mounted on opposite sides inside the housing 1. Each roller 2 has a digging mechanism on its surface. The crushing box 4 is fixedly connected to the housing 1 and is horizontally positioned. A crushing mechanism is installed inside the crushing box 4. The housing 1 contains a guide plate 3, which is positioned on the surface of the rollers 2. The housing 1 also contains a vibration mechanism that vibrates the guide plate 3. Multiple digging claws 201 on the surface of the rollers 2 facilitate digging at the desired planting location, followed by sowing. The dug soil is then broken up and returned to its original position, thus improving the device's effectiveness.

[0025] In this utility model, the digging mechanism includes multiple digging claws 201, which are fixedly connected to the arc surface of the first roller 2. The multiple digging claws 201 are evenly distributed in a ring. Each of the multiple digging claws 201 has a soil collection bin 202 inside. A first motor 204 is installed on one side of the surface of the machine housing 1. The output end of the first motor 204 is fixedly connected to one end of the first rotating shaft 203, which is used to rotate the multiple first rollers 2. With the arrangement of multiple digging claws 201, the soil on the ground can be dug out while the multiple first rollers 2 are rotating.

[0026] In this invention, a fourth rotating shaft 602 is rotatably connected to the end of the housing 1 away from the multiple first rollers 2. The two ends of the fourth rotating shaft 602 are respectively rotatably sleeved on opposite sides inside the housing 1. Multiple second rollers 6 are rotatably connected inside the housing 1, and the multiple second rollers 6 are all sleeved on the surface of the fourth rotating shaft 602. Multiple V-shaped scrapers 601 are fixedly connected to the surface of the multiple second rollers 6. The multiple V-shaped scrapers 601 are evenly distributed in a ring on the surface of each second roller 6. Mounting brackets 101 are fixedly connected to both symmetrical sides of the surface of the housing 1. The two ends of the fourth rotating shaft 602 are respectively rotatably sleeved inside the two mounting brackets 101. A second motor 603 is mounted on the surface of one of the mounting brackets 101. The output end of the second motor 603 is fixedly connected to one end of the fourth rotating shaft 602 for rotating the multiple second rollers 6. Under the action of the multiple V-shaped scrapers 601, the soil spread on the ground can be leveled.

[0027] In this invention, the crushing mechanism includes a crushing roller 5. The bottom of the crushing box 4 is inclined. A feed inlet 401 is opened at one end of the crushing box 4 near the guide plate 3. The lower end of the guide plate 3 is disposed on the surface of the feed inlet 401. A discharge outlet 402 is opened at the bottom of the crushing box 4. The crushing roller 5 is rotatably connected to the inside of the crushing box 4 and is horizontally arranged. A third rotating shaft 502 is sleeved at the center of the crushing roller 5. The two ends of the third rotating shaft 502 are respectively rotatably sleeved on opposite sides inside the machine housing 1. Multiple crushing rods are fixedly connected to the surface of the crushing roller 5. 501. Two synchronous belts 604 are rotatably connected to both sides of the surface of the casing 1. The two synchronous belts 604 are rotatably connected to the inside of the two mounting brackets 101 respectively. Two synchronous pulleys 605 are provided inside the two synchronous belts 604. One synchronous pulley 605 is fixedly connected to both ends of the third rotating shaft 502, and the other two synchronous pulleys 605 are fixedly connected to both ends of the fourth rotating shaft 602 respectively. The rotation of the second circular roller 6 can drive the crushing roller 5 to rotate, thereby crushing the soil and improving the sowing effect.

[0028] In this utility model, the vibration mechanism includes a first fixed column 304. Multiple notches 302 are formed on the surface of the guide plate 3 near one end of the multiple first rollers 2. The multiple notches 302 are respectively disposed on the surface of the multiple first rollers 2. Two second rotating shafts 303 are fixedly connected to both sides of the higher end of the guide plate 3. The two second rotating shafts 303 are respectively rotatably sleeved inside the housing 1 on opposite sides. Arc-shaped grooves 105 are formed on both symmetrical sides of the surface of the housing 1. Two first fixed columns 304 are provided, respectively fixedly connected to both sides of the lower end of the guide plate 3. The two first fixed columns 304 are slidably connected inside the two arc-shaped grooves 105. The surface of the housing 1... Push-pull rods 505 are provided on both symmetrical sides. The two push-pull rods 505 are respectively installed inside the two mounting brackets 101. One end of the two push-pull rods 505 is rotatably sleeved on the two first fixed columns 304 at opposite ends. The surfaces of the two synchronous wheels 605 are fixedly connected to turntables 503. The surfaces of the two turntables 503 are fixedly connected to second fixed columns 504 at eccentric points. One end of the two push-pull rods 505 is rotatably sleeved on the surfaces of the two second fixed columns 504. Under the connection of the push-pull rods 505, one end of the guide plate 3 will slide up and down, thereby generating a vibration effect on the guide plate 3, which facilitates the crushing of the soil sliding device inside the crushing box 4 on the guide plate 3.

[0029] In this utility model, a plurality of partitions 301 are fixedly connected to the top of the soil guide plate 3. The partitions 301 are in pairs, and each pair of partitions 301 corresponds to each first roller 2. Fixed tubes 305 are inserted through the surface of the soil guide plate 3. The fixed tubes 305 are set on one side of the surface of each pair of partitions 301. A feeding box 102 is horizontally fixedly connected inside the machine box 1. The feeding box 102 is set on the top of the soil guide plate 3. A plurality of guide tubes 103 are fixedly connected to the bottom of the feeding box 102. The multiple guide tubes 103 are all connected to the inside of the feeding box 102. Solenoid valves 104 are installed on the surface of the multiple guide tubes 103. The bottom ends of the multiple guide tubes 103 are fixedly connected to the bottom ends of the multiple fixed tubes 305. A plurality of discharge tubes 306 are fixedly connected to the bottom of the soil guide plate 3. The multiple discharge tubes 306 are fixedly connected to the bottom ends of the multiple fixed tubes 305, which are used to convey the seeds to be sown downward through the multiple guide tubes 103 and discharge tubes 306.

[0030] Working Principle: In actual use, multiple digging claws 201 on the surface of the multiple first circular rollers 2 facilitate digging at the desired planting location, followed by planting. The dug soil is then broken up and used to cover the original location, improving the device's effectiveness. During operation, a first motor 204 and a second motor 603 can be driven simultaneously. Driven by the first motor 204, the multiple first circular rollers 2 rotate, and the digging claws 201 dig up the soil. The soil is then received and transported by a guide plate 3. The second motor 603 drives the fourth rotating shaft 602 and multiple second circular rollers 6 to rotate. Simultaneously, the two synchronous belts 604 and multiple synchronous pulleys 605 cause the crushing roller 5 to... The rotation of the crushing roller 5 causes the soil conveyed to the crushing box 4 through the guide plate 3 to be crushed, breaking larger soil particles into smaller ones. While the crushing roller 5 is rotating, it also drives the two turntables 503 to rotate. With the connection of the two push-pull rods 505, the lower end of the guide plate 3 will slide up and down, which will generate a vibration effect on the guide plate 3, making it easier for the soil on the guide plate 3 to slide into the crushing box 4. Then, the crushed soil inside the crushing box 4 will fall to the ground at the excavation location through the bottom of the crushing box 4. After that, the soil surface can be leveled by multiple second circular rollers 6. During the process, the seeds to be sown are placed in the feeding box 102. The seeds will be controlled by the solenoid valve 104 and then fall from the guide pipe 103 and the discharge pipe 306 to the excavation location, thus achieving the sowing effect.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An agricultural seeding tool comprising a machine box (1) and a crushing box (4), characterized in that: a plurality of first rollers (2) are arranged in the machine box (1), the first rollers (2) are evenly distributed horizontally, a first rotating shaft (203) is fixedly connected to the center of each first roller (2), the first rotating shaft (203) is rotatably arranged at opposite sides of the machine box (1), and a digging mechanism is arranged on the surface of each first roller (2); the crushing box (4) is fixedly connected to the inside of the machine box (1), the crushing box (4) is arranged horizontally, a crushing mechanism is arranged in the crushing box (4), a soil guide plate (3) is arranged in the machine box (1), the soil guide plate (3) is arranged on the surface of the first rollers (2), and a vibrating mechanism is arranged in the machine box (1) to vibrate the soil guide plate (3).

2. The seeding tool for agricultural machines according to claim 1, characterized in that, The digging mechanism comprises a plurality of digging claws (201), the digging claws (201) are fixedly connected to the surface of the first roller (2), the digging claws (201) are evenly distributed in a ring shape, a soil collecting bin (202) is arranged in each digging claw (201), a first motor (204) is arranged on one side of the machine box (1), and the output end of the first motor (204) is fixedly connected to one end of the first rotating shaft (203).

3. The seeding tool for agricultural machines according to claim 2, characterized in that, A fourth rotating shaft (602) is rotatably arranged at one end of the machine box (1) away from the first rollers (2), the fourth rotating shaft (602) is rotatably arranged at opposite sides of the machine box (1), a plurality of second rollers (6) are rotatably arranged in the machine box (1), the second rollers (6) are rotatably arranged on the surface of the fourth rotating shaft (602), a plurality of V-shaped scrapers (601) are fixedly connected to the surface of each second roller (6), and the V-shaped scrapers (601) are evenly distributed in a ring shape on the surface of each second roller (6).

4. The seeding tool for agricultural machines according to claim 3, characterized in that, A mounting bracket (101) is fixedly connected to each of the opposite sides of the machine box (1), the fourth rotating shaft (602) is rotatably arranged in each mounting bracket (101), a second motor (603) is arranged on the surface of one of the mounting brackets (101), and the output end of the second motor (603) is fixedly connected to one end of the fourth rotating shaft (602).

5. The seeding tool for agricultural machines according to claim 4, characterized in that, The crushing mechanism comprises a crushing roller (5), the bottom of the crushing box (4) is arranged obliquely, an inlet (401) is arranged at one end of the crushing box (4) close to the soil guide plate (3), the lower end of the soil guide plate (3) is arranged on the surface of the inlet (401), a discharge port (402) is arranged at the bottom of the crushing box (4), the crushing roller (5) is rotatably arranged in the crushing box (4), the crushing roller (5) is arranged horizontally, a third rotating shaft (502) is rotatably arranged in the center of the crushing roller (5), the third rotating shaft (502) is rotatably arranged at opposite sides of the machine box (1), and a plurality of crushing rods (501) are fixedly connected to the surface of the crushing roller (5).

6. The seeding tool for agricultural machines according to claim 5, characterized in that, Both surfaces of the case (1) are rotationally connected with synchronous belts (604), two of which are rotationally connected inside two mounting frames (101), two inside which are provided with two synchronous wheels (605), one of which is fixedly connected to both ends of the third rotating shaft (502), and the other two are fixedly connected to both ends of the fourth rotating shaft (602).

7. The seeding tool for agricultural machines according to claim 6, characterized in that, The vibration mechanism comprises a first fixed column (304), a plurality of missing grooves (302) are formed on one end of the surface of the soil guide plate (3) close to the plurality of first circular rollers (2), and a plurality of the missing grooves (302) are arranged on the surface of the plurality of first circular rollers (2). Both sides of the higher end of the soil guide plate (3) are fixedly connected with the second rotating shaft (303), both of which are rotationally connected inside the opposite sides of the case (1), and the surfaces of the case (1) are symmetrically provided with arc-shaped grooves (105). The first fixed column (304) is provided with two, and the two are fixedly connected to both sides of the lower end of the soil guide plate (3), and the two are slidingly connected to the inside of the two arc-shaped grooves (105).

8. The seeding tool for agricultural machines according to claim 7, characterized in that, Both surfaces of the case (1) are provided with push-pull rods (505), two of which are arranged inside two mounting frames (101), and one end of two of which is rotationally connected to both ends of two first fixed columns (304) away from each other. The surfaces of the two synchronous wheels (605) are fixedly connected with the rotating disc (503), and the surfaces of the two rotating discs (503) are fixedly connected with the second fixed column (504) at the eccentric position, and one end of the two push-pull rods (505) is rotationally connected to the surface of the two second fixed columns (504).

9. The seeding tool for agricultural machines according to claim 8, characterized in that, The top of the soil guide plate (3) is fixedly connected with a plurality of partitions (301), and the two of the plurality of partitions (301) are a pair. Each pair of partitions (301) corresponds to each first circular roller (2), and the surface of the soil guide plate (3) is provided with a fixed tube (305) penetrating the surface of each pair of partitions (301).

10. The seeding tool for agricultural machines according to claim 9, characterized in that, The inside of the case (1) is horizontally fixedly connected with a discharging box (102), which is arranged on the top of the soil guide plate (3). The bottom of the discharging box (102) is fixedly connected with a plurality of material guiding pipes (103), which are in communication with the inside of the discharging box (102). The surfaces of the plurality of material guiding pipes (103) are provided with electromagnetic valves (104), and the bottom ends of the plurality of material guiding pipes (103) are fixedly connected to the bottom ends of the plurality of fixed tubes (305). The bottom of the soil guide plate (3) is fixedly connected with a plurality of discharge pipes (306), and the bottom ends of the plurality of discharge pipes (306) are fixedly connected to the bottom ends of the plurality of fixed tubes (305).