Manual roller type seeder suitable for hilly and mountainous areas
By introducing a water tank, a limiting mechanism, and a water spraying system into the manual roller seeder, the problem of mud sticking to the seeder's output end and wheels is solved, achieving automatic cleaning and ensuring the normal operation of the seeder.
Patent Information
- Application Number
- CN202520417294.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-11
AI Technical Summary
When existing manual roller seeders are working in the field, mud easily sticks to the output end of the seeder body and the surface of the wheels, making it difficult to clean and affecting its normal operation.
A manual roller seeder suitable for hilly and mountainous areas was designed. It is equipped with a water tank, a limit mechanism, a water spray pipe and a thrust spring. The water pump sprays clean water onto the output end of the seeder and the surface of the wheels to achieve automatic cleaning.
Effectively removes mud from the output end and wheel surface of the seeder, ensuring the seeder works normally afterwards.
Smart Images

Figure CN223960163U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seeder technology, specifically a manual roller seeder suitable for hilly and mountainous areas. Background Technology
[0002] A manual roller seeder is a modern agricultural machine mainly composed of a seed box, wheel frame, wheels, and seeder. Some roller seeders also include a fertilizer box, fertilizer wheel, and traction rod. Its working principle is to pour seeds into the seed box and manually push the rollers to roll on the ground, so that the seeds are evenly sown into the field through the seeder. However, during operation in the field, the output end of the seeder body and the surface of the wheels are prone to getting mud stuck to them, making it difficult to clean effectively and affecting its subsequent normal operation. Utility Model Content
[0003] The technical problem solved by this solution is:
[0004] (1) How to solve the problem that the output end and wheel surface of the seeder body are easily covered with mud during the work in the field, making it inconvenient to clean effectively and affecting its subsequent normal operation.
[0005] The purpose of this utility model can be achieved through the following technical solution: A manual roller seeder suitable for hilly and mountainous areas, including a handle and a seeder body, wherein the seeder body is rotatably connected to one end of the handle, two connecting frames are fixedly installed in the middle of the handle, and a support plate is fixedly connected to the middle of the two connecting frames, a water storage tank is fixedly installed on the top of the support plate, and a limiting mechanism for lifting the seeder body is provided on one side of the water storage tank.
[0006] The limiting mechanism includes a water inlet cylinder fixedly installed on a support plate. A piston is slidably arranged on the inner wall of the water inlet cylinder. A support rod is fixedly installed at the bottom of the piston. The bottom end of the support rod movably passes through the water inlet cylinder and the support plate and is fixedly installed with a support seat.
[0007] A further technical improvement of this utility model is that: a connecting pipe is connected to the side of the water inlet cylinder, the input end of the connecting pipe is connected to the side of the water storage tank, and the output end of the connecting pipe corresponds to the position of the piston, and the thickness of the piston is greater than the inner diameter of the connecting pipe.
[0008] A further technical improvement of this utility model is that: a drain pipe is connected to the bottom of the back of the water inlet cylinder, the output end of the drain pipe is connected to a water spray pipe, and a number of water spray holes are opened on the outer wall of the water spray pipe.
[0009] A further technical improvement of this utility model is as follows: a guide frame for guiding the support rod is fixedly installed at the bottom of the support plate, and a thrust spring is elastically arranged between the guide frame and the support seat; when the water pump is turned on, the seeder body moves on the cement ground by pushing the handle, and the water pump sprays clean water from the water tank through the output end of the cleaning pipe. The sprayed water flows sequentially to wash several output ends of the seeder body. After cleaning several output ends of the seeder body, the handle is controlled to lift the seeder body, which facilitates the rapid drying of several output ends of the seeder body. At this time, the support seat contacts the cement ground, compresses the thrust spring, and causes the support rod to drive the piston to rise until it contacts the top of the inner wall of the water inlet cylinder. The remaining clean water in the water tank is injected into the water inlet cylinder along the connecting pipe, and then into the spray pipe along the drain pipe. The clean water sprayed out through several spray holes will wash the wheels, reduce the mud on their surface, and avoid affecting the subsequent normal operation of the seeder body.
[0010] A further technical improvement of this utility model is that: one end of the two connecting frames is rotatably connected to a wheel, and the positions of the plurality of water spray holes correspond to the positions of the wheels.
[0011] A further technical improvement of this utility model is that a water pump is fixedly installed on the top of the support plate, the input end of the water pump is connected to the bottom front of the water storage tank, and the output end of the water pump is connected to a cleaning pipe, with the output end of the cleaning pipe facing one of the output ends of the seeder body.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] When using this invention, the water pump is turned on, and the handle is pushed to move the seeder body on the cement ground. The water pump sprays clean water from the water tank through the output end of the cleaning pipe. The sprayed water flows and washes several output ends of the seeder body in sequence. After cleaning the output ends, the handle is used to lift the seeder body, allowing the output ends to dry quickly. At this time, the support base contacts the cement ground, compressing the thrust spring, causing the support rod to drive the piston to rise until it contacts the top of the inner wall of the water inlet cylinder. The remaining clean water in the water tank is injected into the water inlet cylinder along the connecting pipe, and then into the spray pipe along the drain pipe. The clean water sprayed through several spray holes washes the wheels, reducing the mud on their surface and preventing it from affecting the normal operation of the seeder body. Attached Figure Description
[0014] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the drainage pipe and spray pipe of this utility model.
[0018] In the diagram: 1. Water tank; 2. Water pump; 3. Limiting mechanism; 4. Support plate; 5. Seeder body; 6. Cleaning pipe; 7. Connecting frame; 8. Handle; 301. Piston; 302. Support rod; 303. Guide frame; 304. Thrust spring; 305. Support base; 306. Drain pipe; 307. Connecting pipe; 308. Water inlet cylinder; 309. Spray pipe; 310. Spray hole. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0020] Please see Figure 1 - Figure 3 As shown, a manual roller seeder suitable for hilly and mountainous areas includes a handle 8 and a seeder body 5. The seeder body 5 is rotatably connected to one end of the handle 8. Two connecting frames 7 are fixedly installed in the middle of the handle 8. A support plate 4 is fixedly connected to the middle of the two connecting frames 7. A water storage tank 1 is fixedly installed on the top of the support plate 4. A limiting mechanism 3 for lifting the seeder body 5 is provided on one side of the water storage tank 1.
[0021] Please see Figure 2 and Figure 3 As shown, the limiting mechanism 3 includes a water inlet cylinder 308 fixedly installed on the support plate 4. A piston 301 is slidably arranged on the inner wall of the water inlet cylinder 308. A support rod 302 is fixedly installed at the bottom of the piston 301. The bottom end of the support rod 302 movably passes through the water inlet cylinder 308 and the support plate 4 and is fixedly installed with a support seat 305.
[0022] Please see Figure 2 As shown, the side of the water inlet cylinder 308 is connected to a connecting pipe 307. The input end of the connecting pipe 307 is connected to the side of the water storage tank 1, and the output end of the connecting pipe 307 corresponds to the position of the piston 301. The thickness of the piston 301 is greater than the inner diameter of the connecting pipe 307.
[0023] Please see Figure 2 and Figure 3As shown, the bottom back of the water inlet cylinder 308 is connected to a drain pipe 306, and the output end of the drain pipe 306 is connected to a spray pipe 309. Several spray holes 310 are provided on the outer wall of the spray pipe 309.
[0024] Please see Figure 2 As shown, a guide frame 303 for guiding the support rod 302 is fixedly installed at the bottom of the aforementioned support plate 4. A thrust spring 304 is elastically provided between the guide frame 303 and the support base 305. When the water pump 2 is turned on, the seeder body 5 moves on the cement ground by pushing the handle 8. The water pump 2 sprays clean water from the water storage tank 1 through the output end of the cleaning pipe 6. The sprayed water flows sequentially to wash several output ends of the seeder body 5. After cleaning several output ends of the seeder body 5, the handle 8 is controlled to lift the seeder body 5. This allows the several output ends of the seeder body 5 to dry quickly. At this time, the support base 305 contacts the cement ground, squeezing the thrust spring 304, causing the support rod 302 to drive the piston 301 to rise until it contacts the top of the inner wall of the water inlet cylinder 308. The remaining clean water in the water storage tank 1 is injected into the water inlet cylinder 308 along the connecting pipe 307, and then into the spray pipe 309 along the drain pipe 306. The clean water sprayed out through several spray holes 310 will wash the wheels, reduce the mud on their surface, and avoid affecting the subsequent normal operation of the seeder body 5.
[0025] Please see Figure 1 and Figure 2 As shown, one end of the two connecting frames 7 mentioned above is rotatably connected to a wheel, and the positions of several water spray holes 310 correspond to the positions of the wheels.
[0026] Please see Figure 1 As shown, a water pump 2 is also fixedly installed on the top of the support plate 4. The input end of the water pump 2 is connected to the bottom front of the water storage tank 1, and the output end of the water pump 2 is connected to a cleaning pipe 6. The output end of the cleaning pipe 6 faces one of the output ends of the seeder body 5.
[0027] Working Principle: In use, after sowing, the seeder body 5 is moved to a concrete surface. While the water pump 2 is turned on, the handle 8 is pushed to move the seeder body 5 on the concrete. The water pump 2 sprays clean water from the water tank 1 through the output end of the cleaning pipe 6. The sprayed water sequentially washes several output ends of the seeder body 5. After cleaning several output ends of the seeder body 5, the handle 8 is controlled to lift the seeder body 5, facilitating the movement of the seeder body 5. The output end is quickly dried. At this time, the support base 305 contacts the cement ground, squeezing the thrust spring 304, causing the support rod 302 to drive the piston 301 to rise until it contacts the top of the inner wall of the water inlet cylinder 308. The remaining clean water in the water storage tank 1 is injected into the water inlet cylinder 308 along the connecting pipe 307, and then into the water spray pipe 309 along the drain pipe 306. The clean water sprayed out through several water spray holes 310 will wash the wheels, reduce the mud on their surface, and avoid affecting the subsequent normal operation of the seeder body 5.
[0028] 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 way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A hand roller seeder suitable for hilly areas, comprising a handle (8) and a seeder body (5), characterized in that: The seeder body (5) is rotatably connected with one end of the handle (8), the middle part of the handle (8) is fixedly provided with two connecting frames (7), the middle parts of the two connecting frames (7) are fixedly connected with a support plate (4), the top of the support plate (4) is fixedly provided with a water storage tank (1), one side of the water storage tank (1) is provided with a limiting mechanism (3) for lifting the seeder body (5). The limiting mechanism (3) comprises a water inlet cylinder (308) fixedly installed on the support plate (4), a piston (301) slidably arranged on the inner wall of the water inlet cylinder (308), a support rod (302) fixedly installed on the bottom of the piston (301), and a support seat (305) movably penetrating through the water inlet cylinder (308) and fixedly installed on the bottom end of the support rod (302).
2. The hand-operated roller seeder suitable for hilly areas as claimed in claim 1 wherein, The side of the water inlet cylinder (308) is communicated with a connecting pipe (307), the input end of the connecting pipe (307) is communicated with the side of the water storage tank (1), and the output end position of the connecting pipe (307) corresponds to the position of the piston (301), and the thickness of the piston (301) is greater than the inner diameter of the connecting pipe (307).
3. The hand-operated roller seeder suitable for hilly areas as claimed in claim 1 wherein, The back bottom of the water inlet cylinder (308) is communicated with a drain pipe (306), the output end of the drain pipe (306) is communicated with a water jet pipe (309), and a plurality of water jet holes (310) are formed in the outer wall of the water jet pipe (309).
4. The hand-operated roller seeder suitable for hilly areas as claimed in claim 3 wherein, The bottom of the support plate (4) is fixedly provided with a guide frame (303) for guiding the support rod (302), and a thrust spring (304) is elastically arranged between the guide frame (303) and the support seat (305).
5. The hand-operated roller seeder suitable for hilly areas as claimed in claim 3 wherein, The one end of the two connecting frames (7) is rotatably connected with a wheel, and the positions of the plurality of water jet holes (310) correspond to the positions of the wheels.
6. The hand-operated roller seeder suitable for hilly areas as claimed in claim 1 wherein, The top of the support plate (4) is also fixedly provided with a water pump (2), the input end of the water pump (2) is communicated with the front bottom of the water storage tank (1), the output end of the water pump (2) is communicated with a cleaning pipe (6), and the output end of the cleaning pipe (6) faces one of the output ends of the seeder body (5).