Soil turning and sowing all-in-one machine for agricultural technology popularization

By using a hydraulic cylinder system and a positioning rod tire structure, the problem of controlling the sowing depth in existing equipment has been solved, enabling precise adjustment of the sowing depth to meet the sowing needs of different crops and improving the effectiveness of agricultural technology promotion.

CN223528452UActive Publication Date: 2025-11-11张玲
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Patent Information

Application Number
CN202423083894.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-11
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing soil-turning and sowing equipment is not convenient for controlling the sowing depth, making it difficult to meet the sowing depth requirements of different crops.

Method used

The upper frame is raised and lowered and tilted by a hydraulic cylinder system, and the planting depth can be precisely adjusted by combining the positioning rod and tire structure.

Benefits of technology

It enables precise control of sowing depth, adapts to the sowing needs of different crops, and improves the effectiveness of agricultural technology promotion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of agriculture, and relates to a soil turning and seeding all-in-one machine for agricultural technology popularization, which comprises an upper rack, and a soil turning knife roll, a driving device and a seeding device which are arranged on the upper rack, the lower end of the first hydraulic oil cylinder is rotationally connected with a fixed seat, the lower end of the second hydraulic oil cylinder is rotationally connected with a sliding seat, a sliding rail is slidably connected to the lower portion of the sliding seat, a lower rack is fixedly connected to the lower portion of the fixed seat and the lower portion of the sliding rail, a plurality of positioning seats are arranged on the lower rack, and vertical positioning rods penetrate through the positioning seats. A plurality of vertically arranged positioning holes are formed in the positioning rod, bolts used for penetrating through the positioning holes to fix the positioning rod are arranged on the positioning seat, and the lower end of the positioning rod is rotationally connected with a tire.
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Description

Technical Field

[0001] This utility model belongs to the agricultural field and relates to an integrated soil turning and sowing machine for agricultural technology promotion. Background Technology

[0002] Application CN201820696818.5 discloses a soil-tilling and seeding machine. The application discloses a technical solution including a machine body, a soil-tilling roller mounted on the machine body, and a drive device. The machine body is connected to a seeding device, which includes a seeding wheel and a seed conveying device. The seeding wheel is located behind the soil-tilling roller. This application allows for simultaneous soil tilling and seeding.

[0003] In real life, farmers do not pay attention to the sowing depth when sowing different crops. In fact, the sowing depth is related to the emergence time and emergence rate of crops. Therefore, agricultural technical guidance departments need to explain the knowledge of sowing depth to farmers. The equipment mentioned above is small in size and suitable for agricultural technical guidance departments to carry to the countryside for cultivation demonstration. However, this equipment is not convenient to control the sowing depth and cannot meet the needs of demonstrating the sowing depth of different crops. Utility Model Content

[0004] This invention addresses the inconvenience of controlling sowing depth in existing technologies by providing an integrated soil-tilling and sowing machine for agricultural technology promotion.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An integrated tilling and sowing machine for agricultural technology promotion, comprising an upper frame and a tilling roller, a drive device, and a sowing device mounted on the upper frame. A first hydraulic cylinder and a second hydraulic cylinder are fixedly connected to the lower part of the upper frame. A fixed seat is rotatably connected to the lower end of the first hydraulic cylinder, and a sliding seat is rotatably connected to the lower end of the second hydraulic cylinder. A slide rail is slidably connected to the lower part of the sliding seat. A lower frame is fixedly connected to the lower part of the fixed seat and the slide rail. The lower frame is provided with a plurality of positioning seats. A vertical positioning rod passes through the positioning seat. A plurality of vertically arranged positioning holes are provided on the positioning rod. Bolts for fixing the positioning rod by passing through the positioning holes are provided on the positioning seat. A tire is rotatably connected to the lower end of the positioning rod.

[0006] Preferably, a pusher is fixedly connected to the rear end of the lower frame, and a small hydraulic pump station is fixedly connected to the front end of the upper frame.

[0007] Preferably, a support rod is fixedly connected to the upper side of the lower frame. Preferably, a locking plate is rotatably connected to the upper end of the support rod, the locking plate having a locking hole, and a lock head corresponding to the locking hole is provided on the side of the upper frame, the lock head having a pin hole.

[0008] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0009] This invention uses the lifting and lowering of the first and second hydraulic cylinders to move the upper frame up and down, thereby changing the height of the sowing device on the upper frame.

[0010] The sliding seat in this invention is slidable. When the extension of the second hydraulic cylinder is greater than that of the first hydraulic cylinder, the upper frame can be tilted, which can loosen the soil first and then allow the seeding wheel to enter the soft soil layer, making this invention more suitable for practical use. Attached Figure Description

[0011] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 A schematic diagram of a soil-tilling and seeding integrated machine for promoting agricultural technology;

[0013] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle.

[0014] In the above figures, 1. Upper frame; 11. First hydraulic cylinder; 12. Second hydraulic cylinder; 2. Tilling roller; 3. Drive device; 4. Seeding device; 41. Seeding wheel; 5. Lower frame; 51. Fixed seat; 52. Sliding seat; 53. Slide rail; 54. Positioning seat; 55. Positioning rod; 56. Tire; 57. Support rod; 58. Locking plate; 581. Locking hole; 59. Lock head; 6. Push handle; 7. Small hydraulic pump station; 8. Battery; 9. Bending roller. Detailed Implementation

[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0017] like Figure 1 , Figure 2As shown, an integrated soil turning and seeding machine for agricultural technology promotion includes an upper frame 1 and a soil turning roller 2, a drive device 3, and a seeding device 4 mounted on the upper frame 1. The soil turning roller 2 is used for turning the soil, the drive device 3 is used for driving the soil turning roller 2 to rotate, and the seeding device 4 includes a seeding wheel 41 for sowing seeds into the soil.

[0018] To control the sowing depth, this invention achieves this by adjusting the height of the upper frame 1. The structure for achieving the above objective includes: a first hydraulic cylinder 11 and a second hydraulic cylinder 12 are fixedly connected to the lower part of the upper frame 1; a fixed seat 51 is rotatably connected to the lower end of the first hydraulic cylinder 11; a sliding seat 52 is rotatably connected to the lower end of the second hydraulic cylinder 12; a slide rail 53 is slidably connected below the sliding seat 52; and a lower frame 5 is fixedly connected below the fixed seat 51 and the slide rail 53. Therefore, the upper frame 1 is raised and lowered by extending and retracting the first hydraulic cylinder 11 and the second hydraulic cylinder 12, thereby controlling the sowing depth. The lower frame 5 is provided with several positioning seats 54, through which a vertical positioning rod 55 passes. Several vertically arranged positioning holes are provided on the positioning rod 55, and bolts for fixing the positioning rod 55 are provided on the positioning seats 54 through the positioning holes. A tire 56 is rotatably connected to the lower end of the positioning rod 55, enabling the lower frame 5 to support the upper frame 1 and move.

[0019] Specifically, this invention enables the upper frame 1 to be raised and lowered to adjust the sowing depth. In addition, the first hydraulic cylinder 11, the tilling roller 2, the second hydraulic cylinder 12, and the sowing device 4 are arranged in front-to-back order. When the extension of the second hydraulic cylinder 12 is greater than that of the first hydraulic cylinder 11, the upper frame 1 can be tilted, thereby lowering the height of the tilling roller 2 below the sowing wheel 41. The tilling roller 2 preferentially contacts the ground to till the soil, while the sowing wheel 41 does not contact the soil layer. As the lower frame 5 advances and tilling is completed, the second hydraulic cylinder 12 gradually shortens, allowing the sowing wheel 41 to insert into the tilled soil layer.

[0020] Furthermore, a pusher 6 is fixedly connected to the rear end of the lower frame 5. The pusher 6 is equipped with buttons for controlling the first hydraulic cylinder 11 and the second hydraulic cylinder 12. A small hydraulic pump station 7 is fixedly connected to the front end of the upper frame 1. The placement of the small hydraulic pump station 7 at the front end of the upper frame 1 shifts the equipment's center of gravity forward. Since the turning roller 2 is close to the front end of the equipment, it mainly experiences upward resistance when digging downwards. The small pump station's placement at the front end of the upper frame 1 helps maintain stability. Additionally, a battery 8 is also installed on the upper frame 1 to power the small pump station.

[0021] To fix the upper frame 1 and the lower frame 5.

[0022] Furthermore, a support rod 57 is fixedly connected to the upper side of the lower frame 5.

[0023] Furthermore, a locking plate 58 is rotatably connected to the upper end of the support rod 57. The locking plate 58 is provided with a locking hole 581. A locking head 59 is provided on the side of the upper frame 1 corresponding to the locking hole 581. The locking head 59 is provided with a pin hole.

[0024] Specifically, after the first hydraulic cylinder 11 and the second hydraulic cylinder 12 retract to allow the upper frame 1 to overlap the support rod 57, the locking plate 58 is rotated so that the locking head 59 passes through the locking hole 581. At the same time, the U-shaped curved roller 9 is inserted into the pin hole to lock the locking plate 58, thereby locking the upper frame 1 onto the lower frame 5.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An integrated tilling and seeding machine for agricultural technology promotion, comprising an upper frame and tilling rollers, a drive device, and a seeding device mounted on the upper frame, characterized in that, A first hydraulic cylinder and a second hydraulic cylinder are fixedly connected to the lower part of the upper frame. A fixed seat is rotatably connected to the lower end of the first hydraulic cylinder, and a sliding seat is rotatably connected to the lower end of the second hydraulic cylinder. A slide rail is slidably connected to the lower part of the sliding seat. A lower frame is fixedly connected to the lower part of the fixed seat and the slide rail. The lower frame is provided with several positioning seats. A vertical positioning rod passes through the positioning seat. Several vertically arranged positioning holes are provided on the positioning rod. Bolts for fixing the positioning rod by passing through the positioning holes are provided on the positioning seat. A tire is rotatably connected to the lower end of the positioning rod.

2. The integrated tilling and sowing machine for agricultural technology promotion according to claim 1, characterized in that, A pusher is fixedly connected to the rear end of the lower frame, and a small hydraulic pump station is fixedly connected to the front end of the upper frame.

3. The integrated tilling and sowing machine for agricultural technology promotion according to claim 1, characterized in that, A support rod is fixedly connected to the upper side of the lower frame.

4. The integrated tilling and sowing machine for agricultural technology promotion according to claim 3, characterized in that, The upper end of the support rod is rotatably connected to a locking plate, the locking plate is provided with a locking hole, and the side of the upper frame is provided with a lock head corresponding to the locking hole, the lock head is provided with a pin hole.

Citation Information

Patent Citations

  • Seeder of digging

    CN208387229U