Seeding equipment for rice planting
By designing auxiliary and protective components, the problem of uneven sowing in rice sowing equipment has been solved, achieving uniform seed sowing and enhanced equipment protection.
Patent Information
- Application Number
- CN202423032030.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The existing rice sowing equipment has a relatively fixed sowing device, which leads to overcrowding of seeds in the sowing area, poor uniformity, and affects the sowing effect.
The auxiliary components, such as rack, pinion, and adjustment plate, work together to achieve the arc-shaped deflection motion of the seeding nozzle. The protective components, such as mounting base, protective block, and elastic rope, provide support and adjustment to ensure uniform seeding and protection.
It achieves uniform seed sowing, avoids crowding in the sowing area, improves the sowing uniformity, and enhances the protection of the sowing equipment to prevent the sowing nozzle pipe from detaching or breaking.
Smart Images

Figure CN223488708U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sowing equipment, and in particular to sowing equipment for rice cultivation. Background Technology
[0002] In rice cultivation, sowing equipment is a crucial element, directly impacting planting efficiency and yield. Traditional manual sowing methods are labor-intensive, inefficient, and difficult to control in terms of sowing quality. With the advancement of agricultural modernization, the development of automated sowing equipment suitable for rice cultivation has become particularly important.
[0003] A search revealed Chinese Patent Publication No. CN215188221U, which discloses a sowing device for rice cultivation. Specifically, the device includes a storage box, a feeding pipe fixedly connected to the bottom of the storage box, a sowing box fixedly connected to the bottom of the feeding pipe, and a feeding port fixedly connected to the bottom of the sowing box. A shaft is movably sleeved inside the sowing box, and a speed-changing device is movably sleeved on the left side of the shaft. This rice cultivation sowing device, by setting multiple sowing boxes, can simultaneously sow over a wider area, improving sowing efficiency. Simultaneously, the seeds leak from the feeding port at the bottom of the sowing box, ensuring equal spacing between seeds and preventing overly dense planting.
[0004] The aforementioned device has the following drawbacks: the existing seeding vehicle has a relatively fixed seeding device during the seeding process, resulting in a relatively uniform seeding area. This leads to overcrowding of seeds in the seeding area, insufficient space for even seed growth, and poor seeding results. Therefore, a seeding device for rice cultivation is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a sowing device for rice cultivation, which aims to improve the problem of inconvenience in uniform sowing during the sowing process of existing sowing devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sowing device for rice cultivation, including a sowing cart, a sowing box fixedly connected to the center of the upper surface of the sowing cart, a sowing nozzle fixedly installed at the output end of the front surface of the sowing cart, a support frame fixedly connected to the center of the front surface of the sowing cart, a soil-breaking device detachably connected to the front surface of the support frame, an auxiliary component provided on the lower side of the front surface of the sowing cart, the auxiliary component including an auxiliary frame, an electric telescopic rod fixedly connected to the right surface of the auxiliary frame, a rack plate fixedly connected to the output end of the electric telescopic rod, an auxiliary plate fixedly connected to the front side of the right surface of the auxiliary frame near the rack plate, a rotating shaft rotatably connected to the upper surface of the auxiliary plate, a driven gear fixedly connected to the outer wall of the rotating shaft near the upper side of the auxiliary plate, and a protective component provided on the upper side of the front surface of the sowing cart near the auxiliary component.
[0007] As a further description of the above technical solution: the protective component includes a mounting base, a support rod is hinged inside the mounting base, a telescopic rod is fixedly connected to the upper surface of the support rod, and a protective block is elastically connected to the telescopic rod via a spring.
[0008] As a further description of the above technical solution: an adjustment plate is fixedly connected to the lower side of the outer arc surface of the outer wall of the rotating shaft near the auxiliary plate, an adjustment rod is hinged to the upper surface of the adjustment plate, an auxiliary seat is hinged to the right end of the adjustment rod, and the auxiliary seat is fixedly connected to the upper surface of the seeding nozzle.
[0009] As a further description of the above technical solution: an elastic rope is fixedly installed on the upper surface of the protective block.
[0010] As a further description of the above technical solution: the auxiliary frame is fixedly connected to the lower side of the front surface of the seeding vehicle.
[0011] As a further description of the above technical solution: the mounting base is fixedly connected to the tripod on the front surface of the seeding vehicle.
[0012] As a further description of the above technical solution: the top of the spring is fixedly connected to the lower surface of the protective block, and the bottom of the spring is fixedly connected to the outer wall of the telescopic end of the telescopic rod.
[0013] As a further description of the above technical solution: the teeth on the front surface of the rack plate mesh with the gear edge of the driven gear.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by utilizing the interconnections of components such as the rack plate, rotating shaft, and adjusting plate in the auxiliary assembly, the sowing nozzle performs an arc-shaped deflection motion on the front side of the auxiliary plate. This ensures that the seeds are evenly sown during the movement of the sowing nozzle, avoiding the phenomenon of seed crowding in the sowing area after treatment and improving the uniformity of seed sowing by the equipment.
[0016] 2. In this utility model, the mounting base, protective block, elastic rope and other components in the protective assembly cooperate with each other through the connection relationship to achieve auxiliary support and adjustment of the moving sowing nozzle pipe, so as to avoid the phenomenon of sowing nozzle pipe detachment and breakage due to excessive movement of the sowing nozzle pipe, and improve the protection of the equipment when used for sowing. Attached Figure Description
[0017] Figure 1 This is a frontal view of the main body of the rice planting device proposed in this utility model;
[0018] Figure 2 This is a schematic side view of the main body of the rice planting device proposed in this utility model.
[0019] Figure 3 This is a partial schematic diagram of the auxiliary components of the rice planting equipment proposed in this utility model;
[0020] Figure 4 This is a partial schematic diagram of the protective components of the rice planting equipment proposed in this utility model.
[0021] Legend:
[0022] 1. Seeding vehicle; 2. Seeding box; 3. Seeding nozzle; 4. Support frame; 5. Soil breaking device; 6. Auxiliary components; 61. Auxiliary frame; 62. Electric telescopic rod; 63. Rack plate; 64. Auxiliary plate; 65. Rotating shaft; 66. Driven gear; 67. Adjustment plate; 68. Adjustment rod; 69. Auxiliary seat; 7. Protective components; 71. Mounting base; 72. Support rod; 73. Telescopic rod; 74. Spring; 75. Protective block; 76. Elastic rope. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 - Figure 2 An embodiment of this utility model provides a rice planting device, including a seeding vehicle 1, which supports the device. A seeding box 2 is fixedly connected to the center of the upper surface of the seeding vehicle 1, which stores seeds. A seeding nozzle 3 is fixedly installed at the output end of the front surface of the seeding vehicle 1, which sows the seeds in the seeding box 2. A support frame 4 is fixedly connected to the center of the front surface of the seeding vehicle 1, which supports a soil-breaking device 5. The soil-breaking device 5 is detachably connected to the front surface of the support frame 4. An auxiliary component 6 is provided on the lower side of the front surface of the seeding vehicle 1, and a protective component 7 is provided on the upper side of the front surface of the seeding vehicle 1 near the auxiliary component 6.
[0025] Reference Figure 1 - Figure 3 When the seeding vehicle 1 is working, the auxiliary component 6 is activated. The auxiliary component 6 includes an auxiliary frame 61, which is fixedly connected to the lower side of the front surface of the seeding vehicle 1. The soil being sown has reserved space for the seeds under the action of the soil-breaking device 5. During the movement of the seeding vehicle 1, the electric telescopic rod 62 is activated. The electric telescopic rod 62 is fixedly connected to the right surface of the auxiliary frame 61. The output end of the electric telescopic rod 62 is fixedly connected to a rack plate 63. The movement of the electric telescopic rod 62 drives the rack plate 63 to move, causing the rack plate 63 to drive the driven gear 66 to rotate. An auxiliary plate 64 is fixedly connected to the right surface of the auxiliary frame 61 near the front side of the rack plate 63. A rotating shaft 65 is rotatably connected to the upper surface of the auxiliary plate 64. A driven gear 66 is fixedly connected to the outer wall of the rotating shaft 65 near the upper side of the auxiliary plate 64. The teeth on the front surface of the gear 66 and rack plate 63 mesh with the gear edge of the driven gear 66, causing the rotating shaft 65 to rotate on the auxiliary plate 64. This causes the adjusting plate 67 to rotate at an angle. The adjusting plate 67 is fixedly connected to the outer arc surface of the outer wall of the rotating shaft 65 near the lower side of the auxiliary plate 64. The adjusting rod 68 is hinged to the upper surface of the adjusting plate 67. The adjusting plate 67 cooperates with the auxiliary seat 69 through the adjusting rod 68. The right end of the adjusting rod 68 is hinged to the auxiliary seat 69, which is fixedly connected to the upper surface of the sowing nozzle 3. This causes the sowing nozzle 3 to perform an arc-shaped deflection motion on the front side of the auxiliary plate 64, ensuring that the seeds are evenly sown during the movement of the sowing nozzle 3. This avoids the phenomenon of seed crowding in the sowing area after treatment and improves the uniformity of seed sowing.
[0026] Reference Figure 2 - Figure 4During the deflection movement of the seeding nozzle 3, the protective assembly 7 is activated. The protective assembly 7 includes a mounting base 71, which is fixedly connected to a triangular frame on the front surface of the seeding vehicle 1. A support rod 72 is hinged inside the mounting base 71. The mounting base 71, in conjunction with the support rod 72, provides support for the protective block 75 under angular deflection. A telescopic rod 73 is fixedly connected to the upper surface of the support rod 72. The telescopic rod 73 is elastically connected to the protective block 75 via a spring 74. The telescopic rod 73, in conjunction with the spring 74, provides elastic adjustment for the protective block 75. The top of the spring 74 is fixedly connected to the lower surface of the protective block 75, and the bottom of the spring 74 is fixedly connected to the outer wall of the telescopic end of the telescopic rod 73, which realizes the auxiliary support and adjustment of the pipe of the sowing nozzle 3 in motion. An elastic rope 76 is fixedly installed on the upper surface of the protective block 75. The sowing pipe in the sowing nozzle 3 is positioned by the protective block 75 and the elastic rope 76, which avoids the phenomenon of the sowing nozzle 3 pipe detaching or breaking due to excessive movement of the sowing nozzle 3 pipe, and improves the protection of the equipment when it is used for sowing.
[0027] Working principle: When the seeding vehicle 1 is working, the auxiliary component 6 is activated. The soil-breaking device 5 creates space for seed sowing. During the movement of the seeding vehicle 1, the electric telescopic rod 62 is activated. The electric telescopic rod 62 moves the rack plate 63, causing the rack plate 63 to rotate, which in turn rotates the driven gear 66. This causes the rotating shaft 65 to rotate on the auxiliary plate 64, which in turn causes the adjusting plate 67 to rotate at an angle. The adjusting plate 67, through the adjusting rod 68 and in conjunction with the auxiliary seat 69, causes the seeding nozzle 3 to rotate in an arc shape in front of the auxiliary plate 64. This ensures that the seeds are evenly sown during the movement of the seeding nozzle 3, preventing uneven sowing after the seeding process. The occurrence of regional congestion improves the uniformity of seed sowing. During the deflection movement of the sowing nozzle 3, the protective component 7 is activated. Through the mounting base 71 and the support rod 72, the protective block 75 is supported under angle deflection. The protective block 75, in conjunction with the elastic rope 76, positions the sowing pipe in the sowing nozzle 3. The telescopic rod 73, in conjunction with the spring 74, provides elastic adjustment to the protective block 75. This achieves auxiliary support and adjustment for the moving sowing nozzle 3 pipe, preventing the sowing nozzle 3 pipe from detaching or breaking due to excessive movement, thus improving the protective performance of the equipment during sowing.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A sowing device for rice cultivation, including a sowing vehicle (1), characterized in that: A seed box (2) is fixedly connected to the center of the upper surface of the seeding vehicle (1). A seeding nozzle (3) is fixedly installed at the output end of the front surface of the seeding vehicle (1). A support frame (4) is fixedly connected to the center of the front surface of the seeding vehicle (1). A soil-breaking device (5) is detachably connected to the front surface of the support frame (4). An auxiliary component (6) is provided on the lower side of the front surface of the seeding vehicle (1). The auxiliary component (6) includes an auxiliary frame (61). An electric motor is fixedly connected to the right surface of the auxiliary frame (61). The electric telescopic rod (62) is fixedly connected to a rack plate (63) at its output end. An auxiliary plate (64) is fixedly connected to the right surface of the auxiliary frame (61) near the front side of the rack plate (63). A rotating shaft (65) is rotatably connected to the upper surface of the auxiliary plate (64). A driven gear (66) is fixedly connected to the outer wall of the rotating shaft (65) near the upper side of the auxiliary plate (64). A protective component (7) is provided on the front surface of the seeding vehicle (1) near the upper side of the auxiliary component (6).
2. The rice planting equipment according to claim 1, characterized in that: The protective component (7) includes a mounting base (71), a support rod (72) is hinged inside the mounting base (71), a telescopic rod (73) is fixedly connected to the upper surface of the support rod (72), and a protective block (75) is elastically connected to the telescopic rod (73) through a spring (74).
3. The rice planting equipment according to claim 1, characterized in that: An adjustment plate (67) is fixedly connected to the outer arc surface of the outer wall of the rotating shaft (65) near the lower side of the auxiliary plate (64). An adjustment rod (68) is hinged to the upper surface of the adjustment plate (67). An auxiliary seat (69) is hinged to the right end of the adjustment rod (68). The auxiliary seat (69) is fixedly connected to the upper surface of the seeding nozzle (3).
4. The rice planting equipment according to claim 2, characterized in that: An elastic rope (76) is fixedly installed on the upper surface of the protective block (75).
5. The rice planting equipment according to claim 1, characterized in that: The auxiliary frame (61) is fixedly connected to the lower side of the front surface of the seeding vehicle (1).
6. The rice planting equipment according to claim 2, characterized in that: The mounting base (71) is fixedly connected to the tripod on the front surface of the seeding vehicle (1).
7. The rice planting equipment according to claim 2, characterized in that: The top of the spring (74) is fixedly connected to the lower surface of the protective block (75), and the bottom of the spring (74) is fixedly connected to the outer wall of the telescopic end of the telescopic rod (73).
8. The rice planting equipment according to claim 1, characterized in that: The teeth on the front surface of the rack plate (63) mesh with the gear edge of the driven gear (66).
Citation Information
Patent Citations
Seeding equipment for rice planting
CN215188221U