Fertilizing and ash scattering device for potato planting
By combining a soil-turning device and a spreading device, automated fertilization and ash spreading in potato cultivation has been achieved, solving the problems of inconvenient hand operation and easy damage to the device, and improving soil fertility and potato yield.
Patent Information
- Application Number
- CN202520385675.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing fertilizer and ash spreading devices for potato planting require hand operation, which is inconvenient, and the vibration motor is easily damaged, affecting the effectiveness of use.
A fertilizer and ash spreading device was designed, which includes a soil turning device and a spreading device. The device uses an electric hydraulic push rod to drive the sled claws to turn the soil, and uses a ground-contacting disc to close the soil. The device is then combined with a built-in motor to drive the rotating shaft to spread wood ash, thus achieving automated operation.
It improves the mixing effect of soil and wood ash, improves soil structure and fertility, increases potato yield and quality, and reduces the burden of manual labor.
Smart Images

Figure CN223786544U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of potato planting technology, specifically to a fertilizer and ash spreading device for potato planting. Background Technology
[0002] Fertilization and ash application are important agricultural management activities in potato cultivation. They can improve soil fertility and pH levels, promote potato growth and yield, and improve soil quality, increase potato yield and quality, and ensure the stability and sustainability of agricultural production through reasonable fertilization and ash application management.
[0003] A search revealed a patent publication number CN213755678U for a potato planting fertilizer and ash spreading device, which states that "this potato planting fertilizer and ash spreading device has a handle installed at the top of the fertilizer box body, which is convenient to carry and lightweight. It protects the arm while spreading ash. The handle is located on the inside of the handle. By lifting the handle, the wood ash inside the discharge cylinder can be discharged. It is highly practical and easy to carry."
[0004] However, the above solution still has some shortcomings in actual use. The device needs to be handheld by personnel to spread ash and fertilizer, which is very inconvenient. In addition, the vibrating motor inside the device is easily damaged if dust gets in during use, which will delay the construction period and greatly reduce the effectiveness of the device. Utility Model Content
[0005] This utility model provides a fertilizer and ash spreading device for potato planting to solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fertilizer and ash spreading device for potato planting, including a mobile device, a soil turning device provided on the outside of the mobile device, and a spreading device fixedly installed on the top of the mobile device;
[0007] The soil-turning device includes a front plate and a rear plate. The back side of the front plate is fixedly connected to the front end of the moving device, and the front end of the rear plate is fixedly connected to the end of the moving device.
[0008] The top of the front plate is rotatably connected to two hinge rods via a rotating rod. A sled claw is movably engaged between the two hinge rods. An electro-hydraulic push rod is fixedly connected to the top of the front plate. The top of the electro-hydraulic push rod is connected to the end of the hinge rod away from the sled claw.
[0009] A connecting rod is fixedly installed on the outer side of the rear plate, and a ground contact dial is fixedly installed on the other end of the connecting rod. The two ground contact dials are placed opposite each other.
[0010] Furthermore, the moving device includes a placement platform and a push handle. The bottom of the placement platform is fixedly equipped with a caster wheel frame, and the interior of the placement platform has a drop opening.
[0011] Furthermore, a lifting rod is fixedly installed at the top of the electro-hydraulic push rod, and a slide rail is provided on the inner side of the sled claw, with the inner wall of the slide rail slidably connected to the lifting rod.
[0012] Furthermore, the spreading device includes a cover, the top of which is hinged to a top cover, and a storage compartment is fixedly installed on the inner wall of the cover.
[0013] Furthermore, the inner wall of the cover is rotatably connected to a rotating shaft via a built-in motor. The rotating shaft is located below the storage compartment, and a material dispensing chamber is formed on the surface of the rotating shaft.
[0014] Furthermore, a guide arc plate is fixedly installed at the bottom end of the inner wall of the cover. The bottom end of the guide arc plate has a through-hole, which overlaps with the rotating shaft and is connected to the drop opening.
[0015] Compared with the prior art, the present invention provides a fertilizer and ash spreading device for potato planting, which has the following beneficial effects:
[0016] This potato planting fertilization and ash spreading device, equipped with a soil-turning mechanism, utilizes an electric hydraulic pusher that, via a lifting rod, drives the shovel claws to adjust their angle around a rotating rod, effectively turning the soil. Combined with a connecting rod on the rear plate, this effectively drives ground-contacting discs, which then work to gather and compact the turned soil. This method significantly improves the mixing effect of soil and wood ash, resulting in improved soil structure and fertility. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the mobile device of this utility model;
[0019] Figure 3 This is a schematic diagram of the front panel of this utility model;
[0020] Figure 4 This is a schematic diagram of the spreading device of this utility model.
[0021] In the diagram: 1. Moving device; 101. Placement platform; 102. Push handle; 103. Universal wheel frame; 104. Drop opening; 2. Soil turning device; 201. Front plate; 202. Rotating rod; 203. Hinge rod; 204. Plow claw; 205. Electro-hydraulic push rod; 206. Lifting rod; 207. Slide rail; 208. Rear plate; 209. Connecting rod; 210. Ground contact dial; 3. Spreading device; 301. Cover; 302. Top cover; 303. Storage compartment; 304. Built-in motor; 305. Rotating shaft; 306. Distributing chamber; 307. Guide arc plate. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 This utility model discloses a fertilizer spreading and ash spreading device for potato planting, including a mobile device 1, a soil turning device 2 provided on the outside of the mobile device 1, and a spreading device 3 fixedly installed on the top of the mobile device 1.
[0024] The soil turning device 2 includes a front plate 201 and a rear plate 208. The back side of the front plate 201 is fixedly connected to the front end of the moving device 1, and the front end of the rear plate 208 is fixedly connected to the end of the moving device 1.
[0025] The top of the front plate 201 is rotatably connected to two hinge rods 203 via a rotating rod 202. A sled claw 204 is movably engaged between the two hinge rods 203. An electric hydraulic push rod 205 is fixedly connected to the top of the front plate 201. The top of the electric hydraulic push rod 205 is connected to the end of the hinge rod 203 away from the sled claw 204.
[0026] A connecting rod 209 is fixedly installed on the outer side of the rear plate 208, and a ground contact dial 210 is fixedly installed on the other end of the connecting rod 209. The two ground contact dials 210 are placed opposite each other.
[0027] By setting up a soil-turning device 2, the electric hydraulic push rod 205, through the lifting rod 206, drives the sled claw 204 to adjust its angle around the rotating rod 202, thus achieving soil turning. Combined with the connecting rod 209 on the rear plate 208, this effectively drives the ground-contacting discs 210, which act on the already turned soil to close it up. This method significantly improves the mixing effect of soil and wood ash, enhancing soil structure and fertility. It not only turns the soil but also evenly distributes fertilizer and wood ash into the soil, thereby improving soil structure and fertility, and increasing potato yield and quality.
[0028] Specifically, the mobile device 1 includes a placement platform 101 and a push handle 102. A universal wheel frame 103 is fixedly installed at the bottom of the placement platform 101, and a drop opening 104 is provided inside the placement platform 101.
[0029] In this embodiment, the entire device can be easily moved by pushing the handle 102, and the universal wheel frame 103 allows the device to turn flexibly and adapt to different terrains. The drop port 104 is designed to work with the spreading device 3 to ensure that fertilizer and wood ash fall smoothly into the soil.
[0030] Specifically, a lifting rod 206 is fixedly installed at the top of the electric hydraulic push rod 205, and a slide rail 207 is provided on the inner side of the sled claw 204. The inner wall of the slide rail 207 is slidably connected to the lifting rod 206.
[0031] In this embodiment, the inner wall of the slide rail 207 is slidably connected to the lifting rod 206. This design not only increases the stability of the structure but also makes the angle adjustment of the shovel claw 204 more precise and stable. When the electro-hydraulic push rod 205 is working, the lifting rod 206 slides within the slide rail 207, thereby driving the shovel claw 204 to adjust its angle around the rotating rod 202. This avoids motion interference between the lifting rod 206 and the rotating rod 202, thus achieving soil turning.
[0032] Specifically, the spreading device 3 includes a cover 301, with a top cover 302 hinged to the top of the cover 301. A storage chamber 303 is fixedly installed on the inner wall of the cover 301. A rotating shaft 305 is rotatably connected to the inner wall of the cover 301 via a built-in motor 304. The rotating shaft 305 is located below the storage chamber 303. A material distribution chamber 306 is opened on the surface of the rotating shaft 305. A guide arc plate 307 is fixedly installed at the bottom of the inner wall of the cover 301. A through-hole is opened at the bottom of the guide arc plate 307. The through-hole overlaps with the rotating shaft 305 and is connected to the drop port 104.
[0033] In this embodiment, a top cover 302 is hinged to the top of the casing 301 for easy opening and closing to add fertilizer or wood ash. A storage bin 303 is fixedly installed on the inner wall of the casing 301 for storing fertilizer or wood ash. A guide arc plate 307 guides the material to ensure that it falls into the drop outlet 104 in the correct direction and is finally spread into the soil.
[0034] During sowing, the material distribution chamber 306 of the rotating shaft 305 is first rotated to be directly below the storage bin 303, and the discharge valve at the bottom of the storage bin 303 is opened, so that the wood ash falls from the storage bin 303 and slides along the direction of the guide arc plate 307, so that the wood ash finally falls into the material distribution chamber 306 set inside the rotating shaft 305. Then, the built-in motor 304 is started, so that the moving end of the built-in motor 304 drives the rotating shaft 305 to rotate. When the opening of the material distribution chamber 306 is opposite to the through hole, the wood ash will automatically fall from the material distribution chamber 306 into the soil.
[0035] In use, the operator only needs to push the entire device with the push handle 102 to move it. The universal wheel frame 103 makes the device's movement more flexible and convenient. After the device is moved to the designated position, the operator can activate the electric hydraulic push rod 205. The extension and retraction of the electric hydraulic push rod 205 will drive the climbing claw 204 to adjust its angle through the lifting rod 206. The climbing claw 204 will rotate around the rotating rod 202, thereby realizing the soil turning.
[0036] At the same time, the connecting rod 209 on the rear plate 208 will drive the ground contact plate 210 to move synchronously. The ground contact plate 210 will close up the soil that has been turned over, further enhancing the mixing effect of the soil and wood ash.
[0037] When spreading fertilizer or wood ash, the operator only needs to open the discharge valve at the bottom of the storage bin 303, and the fertilizer or wood ash will fall from the storage bin 303 into the distribution chamber 306 of the rotating shaft 305. Then, the built-in motor 304 is started, which drives the rotating shaft 305 to rotate. When the opening of the distribution chamber 306 is aligned with the through-hole at the bottom of the guide arc plate 307, the fertilizer or wood ash will fall from the distribution chamber 306 and slide into the drop outlet 104, and finally be spread into the soil.
[0038] In summary, this potato planting fertilization and ash spreading device, by incorporating a soil-turning device 2, utilizes an electric hydraulic push rod 205 to drive the shovel claws 204 around the rotating rod 202 via a lifting rod 206 for angle adjustment, thus achieving soil turning. Furthermore, the connecting rod 209 on the rear plate 208 effectively drives the ground-contacting discs 210, which in turn act on the turned soil, closing it up. This method significantly improves the mixing effect of soil and wood ash, thereby improving soil structure and fertility.
[0039] It should be noted that the specific models and specifications of the electric hydraulic push rod 205 and the built-in motor 304 in the potato planting fertilizer and ash spreading device need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail.
[0040] Furthermore, the power supply and working principle of the electric hydraulic push rod 205 and the built-in motor 304 in the potato planting fertilization and ash spreading device are clear to those skilled in the art, and will not be described in detail here.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for fertilizing and dusting potatoes, comprising a mobile device (1), characterized in that: The outer side of the mobile device (1) is provided with a soil turning device (2), and the top end of the mobile device (1) is fixedly installed with a sowing device (3); The soil turning device (2) comprises a front plate (201) and a rear plate (208), the back side of the front plate (201) is fixedly connected with the front end of the mobile device (1), and the front end of the rear plate (208) is fixedly connected with the tail end of the mobile device (1); The top end of the front plate (201) is rotatably connected with two hinged rods (203) through a rotating rod (202), a crawling claw (204) is movably clamped between the two hinged rods (203), the top end of the front plate (201) is fixedly connected with an electric hydraulic push rod (205), and the top end of the electric hydraulic push rod (205) is connected with one end of the hinged rod (203) away from the crawling claw (204). The outer side of the rear plate (208) is fixedly installed with a connecting rod (209), the other end of the connecting rod (209) is fixedly installed with a ground-touching dial (210), and the two ground-touching dials (210) are placed opposite to each other.
2. The potato planting and fertilizing device according to claim 1, characterized in that: The mobile device (1) comprises a placing table (101) and a push handle (102), the bottom end of the placing table (101) is fixedly installed with a universal wheel frame (103), and the inside of the placing table (101) is provided with a falling opening (104).
3. The potato-planting fertilizing and mulching device, as claimed in claim 1, wherein: The top end of the electric hydraulic push rod (205) is fixedly installed with a lifting rod (206), the inside of the crawling claw (204) is provided with a sliding rail (207), and the inner wall of the sliding rail (207) is slidably connected with the lifting rod (206).
4. The fertilizer and powder spreading device for potato cultivation according to claim 1, characterized by: The sowing device (3) comprises a cover shell (301), the top end of the cover shell (301) is hingedly connected with a top cover (302), and the inner wall of the cover shell (301) is fixedly installed with a storage bin (303).
5. The potato planting and fertilizing device according to claim 4, characterized in that: The inner wall of the cover shell (301) is rotatably connected with a rotating shaft (305) through an internal motor (304), the rotating shaft (305) is located below the storage bin (303), and the surface of the rotating shaft (305) is provided with a distribution cavity (306).
6. The potato planting and fertilizing device according to claim 5, characterized in that: The bottom end of the inner wall of the cover shell (301) is fixedly installed with a guide arc plate (307), the bottom end of the guide arc plate (307) is provided with a through hole, the through hole and the rotating shaft (305) are overlapped with each other, and the through hole is in communication with the falling opening (104).
Citation Information
Patent Citations
Fertilizing and ash scattering device for potato planting
CN213755678U