Agricultural planting fertilization device

By designing a fertilization device with centrifugal discs, baffles, and sieves, the problem of uneven fertilization was solved, achieving uniform fertilizer application and uniform crop growth, thus improving fertilization efficiency and crop yield.

CN223899779UActive Publication Date: 2026-02-13CHONGQING HENGSEN SMART AGRICULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520494577.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-13
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing agricultural fertilization devices are prone to uneven fertilizer application, leading to uneven nutrient absorption by crops, affecting yield and quality, and potentially causing seedling burn or slow growth.

Method used

A fertilizer application device including a centrifugal disc, a baffle frame, and a sieve plate was designed. Through centrifugal force and the blocking effect of the baffle frame, the fertilizer is evenly distributed during the spreading process and falls evenly through the sieve holes. Combined with a propeller and a limiting turntable to prevent clogging, the device ensures uniform fertilization.

Benefits of technology

It achieves uniform fertilizer application, improves fertilization efficiency and precision, avoids the problem of nutrient excess or deficiency, and enhances crop growth uniformity and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural planting and fertilizing device which comprises a bottom plate, a discharge port is fixedly connected to the bottom of the bottom plate, a motor set is arranged above the bottom plate, a stirring device is mounted at the bottom of the motor set, and a transmission rod is fixedly connected to the bottom of the stirring device. According to the agricultural planting and fertilizing device, when a fertilizer is prepared to be sown into the land through the discharge port, the fertilizer firstly falls on the centrifugal disc, the centrifugal disc is driven by the motor to rotate, the fertilizer is sown to all directions under the centrifugal effect and is blocked by the blocking frame in the scattering process, and the situation that the fertilizer dosage is difficult to control due to the large sowing range is avoided; when the centrifugal disc rotates, the roller connected with the bottom through the rotating shaft eccentrically rotates to drive the movable plate to move front and back, so that the blocking frame is driven to shake front and back, the fertilizer is collided and dispersed uniformly in the blocking frame at the moment, and then uniformly falls down from a sieve plate with sieve holes uniformly distributed at the bottom of the blocking frame, and the fertilizer is uniformly spread.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fertilizing device technical field, concretely is an agricultural planting fertilizing device. BACKGROUND

[0002] The agricultural planting fertilizing device is a machine for applying fertilizer, aiming to improve the fertilizing efficiency and precision, and various agricultural planting fertilizing devices can be selected by farmers according to crop types, planting areas, fertilizing requirements and other factors to perform fertilizing operations. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the agricultural planting fertilizing device, the utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide an agricultural planting fertilizing device, which can directly spread fertilizer when fertilizing the land, which may be more uneven, resulting in uneven nutrient absorption of crops, growth differences, and thus affecting yield and quality, crops in areas with concentrated fertilizer may be damaged by "burning seedlings" due to excessive nutrients, and crops in areas with scarce fertilizer may grow slowly due to insufficient nutrients.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] An agricultural planting fertilizing device comprises a bottom plate, a discharge port fixedly connected to the bottom of the bottom plate, a motor set provided above the bottom plate, a stirring device installed at the bottom of the motor set, a transmission rod fixedly connected to the bottom of the stirring device, a centrifugal disc fixedly connected to the bottom of the transmission rod, a roller connected to the bottom of the centrifugal disc through a rotating shaft, a movable plate connected to the surface of the roller through sliding connection, a blocking frame fixedly connected to the surface of the movable plate, a first sieve plate fixedly connected to the inner side of the blocking frame, and a bottom plate connected to the top of the blocking frame through a sliding block and sliding groove.

[0008] As a preferred scheme of the agricultural planting and fertilizing device, the transmission rod is fixedly connected with a propeller on the surface, the centrifugal disc is connected with a gear through engagement on the surface, the gear is fixedly connected with a connecting rod on the top, the connecting rod is connected with a fixed plate through a bearing on the surface, the connecting rod is fixedly connected with a limiting turntable on the top, the limiting turntable is attached with a collision rod on the surface, the collision rod is fixedly connected with a movable rod on the surface, the movable rod is connected with a fixed plate through a spring on the surface, and the fixed plate is fixed on the bottom of the bottom plate.

[0009] As a preferred scheme of the agricultural planting and fertilizing device, the bottom plate is fixedly connected with a scraper on the bottom, and the scraper is attached with a first sieve plate on the bottom.

[0010] As a preferred scheme of the agricultural planting and fertilizing device, the bottom plate is fixedly connected with a scraper on the bottom, and the scraper is attached with a first sieve plate on the bottom.

[0011] As a preferred scheme of the agricultural planting and fertilizing device, the bottom plate is fixedly connected with a scraper on the bottom, and the scraper is attached with a first sieve plate on the bottom.

[0012] As a preferred scheme of the agricultural planting and fertilizing device, the bottom plate is fixedly connected with a scraper on the bottom, and the scraper is attached with a first sieve plate on the bottom.

[0013] Compared with the prior art, the agricultural planting and fertilizing device has the beneficial effects that when the fertilizer is prepared to be scattered into the land through the discharge port, the fertilizer first falls on the centrifugal disc, and then is scattered in all directions under the action of the centrifugal disc, and is then blocked by the blocking frame to avoid that the large scattering range causes the fertilizer consumption to be difficult to control, and the centrifugal disc drives the blocking frame to shake back and forth when rotating, at which time the fertilizer is uniformly scattered in the blocking frame, and then uniformly falls from the sieve plate with uniform distribution of sieve holes on the bottom of the blocking frame, so that the fertilizer is uniformly scattered. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0015] Figure 1The utility model discloses an overall structure schematic diagram of agricultural planting and fertilizing device

[0016] Figure 2 The utility model discloses a side sectional view of agricultural planting and fertilizing device

[0017] Figure 3 The utility model discloses a blocking frame structure schematic diagram of agricultural planting and fertilizing device

[0018] Figure 4 The utility model discloses a scraper structure schematic diagram of agricultural planting and fertilizing device

[0019] Figure 5 The utility model discloses an agricultural planting and fertilizing device Figure 4 The utility model discloses an agricultural planting and fertilizing device

[0020] Figure 6 The utility model discloses a ram structure schematic diagram of agricultural planting and fertilizing device.

[0021] Marking illustration in the drawing: 1, bottom plate, 2, motor group, 3, stirring device, 4, transmission rod, 5, centrifugal disc, 6, cylinder, 7, movable plate, 8, blocking frame, 9, first sieve plate, 10, scraper, 11, propeller, 12, discharge gate, 13, gear, 14, limit rotary table, 15, fixed plate, 16, movable rod, 17, ram, 18, second sieve plate, 19, hand screw bolt, 20, baffle, 21, stirring bin, 22, cover plate, 23, connecting rod, 24, clamping plate, 25, idler, 26, placing bin. Specific embodiments

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent, easy to understand, the specific embodiments of the utility model are described in detail below with the accompanying drawings.

[0023] Secondly, the utility model is described in detail in conjunction with the schematic diagram, and when the embodiments of the utility model are described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual manufacture.

[0024] In order to make the purpose, technical scheme and advantages of the utility model more apparent, the embodiments of the utility model will be described in further detail below with the accompanying drawings.

[0025] The utility model provides an agricultural planting fertilizing device, when the even mixed fertilizer after stirring in the stirring bin is ready to be sowed to the land through the discharge gate, first will drop on the centrifugal disc, the centrifugal disc rotates under the drive of motor, the fertilizer is sowed to four sides under the centrifugal action, is blocked in the scattering process by the blocking frame, avoids the sowing range to be big and leads to the fertilizer consumption to be not good control, and the centrifugal disc rotates when the bottom eccentric rotation of the drum connected through the shaft will drive the movable plate to move back and forth, thereby drive the blocking frame to sway back and forth, at this moment, the fertilizer will be more evenly collided and dispersed in the blocking frame, then evenly falls down on the screen plate with even distribution of screen hole from the bottom of the blocking frame, makes the fertilizer sowing more evenly.

[0026] As Figures 1-6 The utility model discloses an agricultural planting fertilizing device, including bottom plate 1, the bottom plate 1 bottom fixedly connected with the discharge gate 12, the bottom plate 1 top is equipped with motor set 2, and the motor set 2 bottom is installed with stirring device 3, and stirring device 3 bottom fixedly connected with transmission rod 4, and transmission rod 4 bottom fixedly connected with centrifugal disc 5, and centrifugal disc 5 bottom is connected with the drum 6 through the shaft, and the drum 6 surface is connected with movable plate 7 through sliding, and movable plate 7 surface is fixedly connected with the blocking frame 8, and the blocking frame 8 inner side is fixedly connected with first screen plate 9, and the blocking frame 8 top is connected with bottom plate 1 through the sliding block sliding slot, so when the fertilizer is ready to be sowed to the land through the discharge gate 12, first will drop on the centrifugal disc 5, and the centrifugal disc 5 rotates under the drive of motor, and the fertilizer is sowed to four sides under the centrifugal action, is blocked in the scattering process by the blocking frame 8, avoids the sowing range to be big and leads to the fertilizer consumption to be not good control, and the centrifugal disc 5 rotates when the bottom eccentric rotation of the drum 6 connected through the shaft will drive movable plate 7 to move back and forth, thereby drive the blocking frame 8 to sway back and forth, at this moment, the fertilizer will be more evenly collided and dispersed in the blocking frame 8, then evenly falls down on the screen plate with even distribution of screen hole from the bottom of the blocking frame 8, makes the fertilizer sowing more evenly.

[0027] The surface of the transmission rod 4 is fixedly connected with a propeller 11, the surface of the centrifugal disc 5 is connected with a gear 13 through engagement, the top of the gear 13 is fixedly connected with a connecting rod 23, the surface of the connecting rod 23 is connected with a fixed plate 15 through a bearing, the top of the connecting rod 23 is fixedly connected with a limiting turntable 14, the surface of the limiting turntable 14 is attached with a collision rod 17, the surface of the collision rod 17 is fixedly connected with a movable rod 16, the surface of the movable rod 16 is connected with the fixed plate 15 through a spring, the surface of the fixed plate 15 is fixed on the bottom of the bottom plate 1, the outlet 12 of the propeller is arranged on the transmission rod 4, so that the discharging rate is uniform, the feeding is uniform under the rotation of the propeller, the blockage is avoided to a large extent, and the gear 13 is connected with the rack arranged on the edge of the centrifugal disc 5, so that the gear 13 is driven to rotate when rotating, at this time, the limiting turntable 14 connected with the gear 13 through the connecting rod 23 rotates, the fixed plate 15 connected with the connecting rod 23 through the bearing is provided with a movable rod 16 connected with a compression spring, one end of the movable rod 16 is fixedly connected with the collision rod 17 attached to the surface of the limiting turntable 14, when the large bump circle surface on the limiting turntable 14 is attached to the collision rod 17, the collision rod 17 is in a static state, when the limiting disc rotates counterclockwise to make the bump circle surface separate from the collision rod 17, the collision rod 17 moves forward and hits the outlet 12 under the action of the compression spring, so that the outlet 12 vibrates, when the limiting turntable 14 continuously rotates counterclockwise, the bump on the collision rod 17 is pushed by the bump column on the limiting turntable 14 to move backward and reset, so that the collision rod 17 reciprocates and hits the outlet 12 while the limiting turntable 14 rotates counterclockwise, so that the fertilizer is prevented from adhering to the inner wall of the outlet 12 to avoid the blockage of the outlet 12.

[0028] The bottom plate 1 is fixedly connected with a scraper 10, and the bottom of the scraper 10 is attached with a first sieve plate 9, so that the fertilizer on the first sieve plate 9 can be scraped during the forward and backward movement of the blocking frame 8, so that the fertilizer is not accumulated and falls down uniformly.

[0029] The bottom of the blocking frame 8 is connected with a second sieve plate 18 through a sliding block and a sliding groove, the surface of the second sieve plate 18 is fixedly connected with a baffle 20, the surface of the baffle 20 is connected with a hand screw bolt 19 through a bearing, and the surface of the hand screw bolt 19 is connected with the blocking frame 8 through threads, so that the size of the sieve hole can be adjusted by dislocating the second sieve plate 18 and the first sieve plate 9 by rotating the hand screw bolt 19 before spreading the fertilizer, and the practicability of the device is improved.

[0030] The top of the bottom plate 1 is fixedly connected with a stirring bin 21, and the top of the stirring bin 21 is connected with a cover plate 22 through a rotating shaft, so that the fertilizer is prevented from spilling out during the stirring process in the stirring bin 21 by closing the cover plate 22.

[0031] A clamping plate 24 is fixedly connected to the bottom of the base plate 1. A roller 25 is connected to the inner side of the clamping plate 24 via a rotating shaft. A placement chamber 26 is fixedly connected to the top of the base plate 1. Fertilizer can be placed in the placement chamber 26 to avoid having to return to retrieve the fertilizer after the fertilizer in the mixing chamber 21 is consumed, thus increasing the convenience of the device.

[0032] Combination Figures 1-6 The specific usage process of the agricultural planting fertilization device of this embodiment is as follows: The fertilizer to be mixed is placed into the mixing chamber 21, the motor is started, and the fertilizer is mixed evenly by the mixing device 3 in the mixing chamber 21. When the fertilizer is about to be spread into the soil through the discharge port 12, it will first fall onto the centrifugal disc 5. The centrifugal disc 5 rotates under the drive of the motor, and the fertilizer is spread in all directions under the centrifugal action. During the scattering process, it is blocked by the baffle frame 8 to avoid the large spreading range and the difficulty in controlling the amount of fertilizer. When the centrifugal disc 5 rotates, the roller 6 connected to the bottom through the rotating shaft will drive the movable plate 7 to move back and forth, thereby causing the baffle frame 8 to shake back and forth. At this time, the fertilizer will collide and disperse more evenly in the baffle frame 8. Then, it will fall evenly from the sieve plate with evenly distributed sieve holes at the bottom of the baffle frame 8, so that the fertilizer is spread more evenly.

[0033] In this embodiment, since the amount of fertilizer in the mixing chamber 21 may be relatively large, the fertilizer at the discharge port 12 experiences greater pressure, which can easily cause blockage during the discharge process, affecting the efficiency of use. Therefore, please refer to [the relevant documentation / reference needed]. Figures 1-6 In this embodiment, a propeller on the transmission rod 4 ensures a more uniform discharge rate from the outlet 12. The propeller's rotation provides even feeding, minimizing the risk of blockage. Furthermore, a rack on the edge of the centrifugal disc 5 connects to a gear 13, causing the gear 13 to rotate during rotation. The gear 13, connected to the limiting turntable 14 via the connecting rod 23, rotates. A movable rod 16, connected to the connecting rod 23 via a bearing, is mounted on a fixed plate 15 via a compression spring. One end of the movable rod 16 is fixedly connected to a striking rod 17 that abuts against the surface of the limiting turntable 14. When the larger protruding circular surface on the turntable 14 is in contact with the impact rod 17, the impact rod 17 is in a stationary state. When the limiting plate rotates counterclockwise to make the protruding circular surface disengage from the impact rod 17, the impact rod 17 will move forward under the action of the compression spring to impact the discharge port 12, causing it to vibrate. When the limiting turntable 14 continues to rotate counterclockwise, the protrusion on the limiting turntable 14 will push the protrusion on the impact rod 17 to move backward and reset. Thus, while the limiting turntable 14 rotates counterclockwise, the impact rod 17 reciprocates to impact the discharge port 12, preventing fertilizer from sticking to the inner wall of the discharge port 12 and avoiding blockage of the discharge port 12.

[0034] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An agricultural planting and fertilizing apparatus, comprising: Include: The bottom plate (1) bottom fixed connection has discharge port (12), the bottom plate (1) top is equipped with motor group (2), the motor group (2) bottom is installed stirring device (3), the stirring device (3) bottom fixed connection has transmission rod (4), the transmission rod (4) bottom fixed connection has centrifugal disc (5), the centrifugal disc (5) bottom is connected through the rotating shaft with the drum (6), the drum (6) surface is connected with movable plate (7) through sliding, the movable plate (7) surface fixed connection has fender (8), the fender (8) inboard fixed connection has first sieve plate (9), the fender (8) top is connected with bottom plate (1) through sliding block sliding slot.

2. The agricultural planting and fertilizing apparatus of claim 1, wherein, The transmission rod (4) surface fixed connection has propeller (11), the centrifugal disc (5) surface is connected with gear (13) through meshing, the gear (13) top fixed connection has connecting rod (23), the connecting rod (23) surface is connected with fixed plate (15) through bearing, the connecting rod (23) top fixed connection has limit rotary table (14), the limit rotary table (14) surface is attached with the impact rod (17), the impact rod (17) surface fixed connection has movable rod (16), the movable rod (16) surface is connected with fixed plate (15) through spring, the fixed plate (15) surface is fixed in the bottom plate (1) bottom.

3. The agricultural planting and fertilizing apparatus of claim 1, wherein, The bottom plate (1) bottom fixed connection has scraper (10), the scraper (10) bottom is attached with first sieve plate (9).

4. The agricultural planting and fertilizing apparatus of claim 1, wherein, The fender (8) bottom is connected with second sieve plate (18) through sliding block sliding slot, the second sieve plate (18) surface fixed connection has baffle (20), the baffle (20) surface is connected with hand screw bolt (19) through bearing, the hand screw bolt (19) surface is connected with fender (8) through thread.

5. The agricultural planting and fertilizing apparatus of claim 1, wherein, The bottom plate (1) top fixed connection has stirring bin (21), the stirring bin (21) top is connected with cover plate (22) through rotating shaft.

6. The agricultural planting and fertilizing apparatus of claim 1, wherein, The bottom plate (1) bottom fixed connection has clamping plate (24), the clamping plate (24) inboard is connected with idler (25) through rotating shaft, the bottom plate (1) top fixed connection has placement bin (26). The bottom plate (1) bottom fixed connection has clamping plate (24), the clamping plate (24) inboard is connected with idler (25) through rotating shaft, the bottom plate (1) top fixed connection has placement bin (26).