Small fertilizing device for agriculture
By designing motor-driven control components and oscillating parts, the problems of uneven fertilizer application and clogging in existing fertilization devices have been solved, achieving uniform fertilization and efficient transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-04-03
AI Technical Summary
Existing agricultural fertilization equipment lacks mechanisms to control the amount of fertilizer applied, leading to excessive application or time-consuming and labor-intensive manual application, which affects the effectiveness and efficiency of fertilization.
A small fertilizer applicator was designed, comprising a trolley, a storage tank, a hopper, and control components. The motor drives a disc to move a convex rod that triggers the movement of a support rod, thereby controlling the intermittent blocking of the through hole by a stop block to achieve uniform fertilizer dispensing. The oscillating component prevents accumulation and blockage.
It achieves uniform fertilizer application, avoids over-application, improves fertilization effect and efficiency, and prevents accumulation and blockage.
Smart Images

Figure CN224069176U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural fertilization technology, specifically a small fertilization device for agriculture. Background Technology
[0002] Agricultural engineering is a general term for basic construction and engineering facilities that serve agricultural production and farmers' lives. It encompasses everything from farmland irrigation construction, soil and water conservation facilities, agricultural power and machinery engineering, agricultural environmental protection engineering, and the processing, storage, and transportation of agricultural and sideline products.
[0003] Agricultural engineering includes fertilizing the land. Existing small-scale fertilization devices in agricultural engineering generally place the fertilizer material directly into the hopper for dispensing. However, during the fertilizer dispensing process, the hopper lacks a mechanism to control the amount of fertilizer dispensed, causing the hopper to continuously deliver fertilizer, resulting in over-dispensing and affecting the fertilization effect. Alternatively, a certain amount of fertilizer can be manually added into the hopper, which is time-consuming, labor-intensive, and affects the dispensing efficiency. To address this problem, we propose a small-scale fertilization device for agriculture. Utility Model Content
[0004] The purpose of this invention is to provide a small-scale fertilization device for agriculture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a small-scale fertilizer applicator for agriculture, comprising a cart, a storage tank fixedly mounted on the top of the cart, the storage tank being penetrated by and fixedly connected to a hopper, a connecting frame fixedly mounted on the bottom of the cart, and a control component disposed within the connecting frame and the hopper, the control component comprising:
[0006] A fixing plate, wherein through holes on the surface of the fixing plate are used to restrict the flow of fertilizer;
[0007] The oscillating component is used to quantitatively feed fertilizer, so that the fertilizer in the hopper drops intermittently, achieving the purpose of uniform feeding and avoiding the impact of excessive feeding on the fertilization effect.
[0008] Preferably, the fixing plate is fixedly installed on the inner wall of the hopper, and the fixing plate has through holes. When the through holes are intermittently blocked, the fertilizer can be fed evenly.
[0009] Preferably, the swinging component includes a stop block, and a crossbar is fixedly installed on the right side of the stop block. The crossbar passes through the hopper and is slidably connected to the hopper. When the crossbar slides inside the hopper, the stop block fixed to the surface of the crossbar can move synchronously.
[0010] Preferably, the right end of the crossbar is fixedly installed on the left side of the movable block, the movable block is penetrated by the fixed rod and slidably connected to the fixed rod, the left side of the movable block is fixedly connected to one end of the spring, and the other end of the spring is fixedly installed on the surface of the hopper. When the movable block is no longer under force, it can bounce off the surface of the fixed rod with the support of the spring.
[0011] Preferably, a vertical plate is fixedly installed on the top of the movable block, and a knocking block is fixedly installed on the left side of the vertical plate. When the movable block moves, the vertical plate fixed to the surface of the movable block can drive the knocking block to move synchronously.
[0012] Preferably, the right side of the movable block is fixedly mounted on the support rod, and the front end of the support rod is triangular. When the cross-section of the support rod is in contact with the support, the support rod can drive the movable block to slide within the connecting frame.
[0013] Preferably, a motor is fixedly installed at the bottom of the connecting frame, the output shaft of the motor is fixedly connected to the bottom of the disc, the disc is rotatably connected to the top of the connecting frame, and a protruding rod is fixedly installed on the side of the disc. The output shaft of the motor can drive the disc and the protruding rod to perform circular motion within the connecting frame.
[0014] Compared with the prior art, this utility model provides a small-scale fertilizer application device for agriculture, which has the following beneficial effects:
[0015] 1. This small-scale fertilizer applicator for agriculture, equipped with a control component, allows the motor's output shaft to drive a disc to rotate within a connecting frame. Simultaneously, a protruding rod fixed to the disc's surface rotates. During rotation, the protruding rod contacts the tangential surface of a support rod. When this contact occurs, a movable block fixed to the support rod's surface moves laterally along the surface of the fixed rod. As the movable block moves, a horizontal bar fixed to its surface causes a stop block to slide at the bottom of the fixed plate. Because the support rod reciprocates laterally, the stop block intermittently blocks the through-hole, causing fertilizer to fall intermittently from the hopper, achieving uniform application and preventing over-dispensing that could affect the fertilization effect.
[0016] 2. This small-scale fertilizer applicator for agriculture is equipped with a swinging component. During the lateral movement of the moving block, the vertical plate fixed to the top of the moving block can drive the striking block to move synchronously, intermittently striking the surface of the feed hopper, thereby preventing fertilizer from accumulating and clogging in the feed hopper, which would prevent the fertilizer from being discharged. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a frontal cross-sectional view of the present invention.
[0019] Figure 3 This is a schematic diagram of the control component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the feeding hopper of this utility model.
[0021] In the diagram: 1. Trolley; 2. Storage tank; 3. Hopper; 4. Connecting frame; 5. Control components; 51. Fixing plate; 52. Through hole; 53. Swinging component; 531. Stop block; 532. Crossbar; 533. Moving block; 534. Fixing rod; 535. Spring; 536. Support rod; 537. Vertical plate; 538. Knocking block; 539. Disc; 5310. Protruding rod; 5311. Motor. Detailed Implementation
[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a small fertilizer applicator for agriculture, including a cart 1, a storage tank 2 fixedly installed on the top of the cart 1, the storage tank 2 being penetrated by and fixedly connected to the hopper 3, a connecting frame 4 fixedly installed on the bottom of the cart 1, and a control component 5 provided in the connecting frame 4 and the hopper 3. The control component 5 includes: a fixed plate 51, a through hole 52, and a swinging component 53. When the moving block 533 moves, the crossbar 532 fixed on the surface of the moving block 533 can slide in the hopper 3. When the crossbar 532 moves, the stop block 531 fixed on the surface of the crossbar 532 can slide at the bottom of the fixed plate 51. Since the support rod 536 performs lateral reciprocating motion, the stop block 531 can intermittently block the through hole 52, thereby causing the fertilizer in the hopper 3 to fall intermittently, achieving the purpose of uniform dispensing and avoiding excessive dispensing, which would affect the fertilization effect.
[0023] A fixed plate 51 is fixedly installed on the inner wall of the hopper 3. A through hole 52 is provided in the fixed plate 51. When the through hole 52 is intermittently blocked, the fertilizer can be fed evenly. The swinging component 53 includes a stop block 531. A crossbar 532 is fixedly installed on the right side of the stop block 531. The crossbar 532 passes through the hopper 3 and is slidably connected to the hopper 3. When the crossbar 532 slides in the hopper 3, the stop block 531 fixed to the surface of the crossbar 532 can move synchronously. The right end of the crossbar 532 is fixedly installed on the left side of the moving block 533. The moving block 533 is passed through by a fixed rod 534 and is slidably connected to the fixed rod 534. The left side of the moving block 533 is fixedly connected to one end of a spring 535. The other end of the spring 535 is fixedly installed on the surface of the hopper 3. When the moving block 533 is no longer under force, it can bounce off the surface of the fixed rod 534 with the support of the spring 535. A vertical plate 537 is fixedly installed on the top of the movable block 533. A knocking block 538 is fixedly installed on the left side of the vertical plate 537. When the movable block 533 moves, the vertical plate 537 fixed to the surface of the movable block 533 can drive the knocking block 538 to move synchronously. A support rod 536 is fixedly installed on the right side of the movable block 533. The front end of the support rod 536 is triangular. When the cut surface of the support rod 536 is abutted, the support rod 536 can drive the movable block 533 to slide within the connecting frame 4. A motor 5311 is fixedly installed at the bottom of the connecting frame 4. The output shaft of the motor 5311 is fixedly connected to the bottom of the disc 539. The disc 539 is rotatably connected to the top of the connecting frame 4. A protruding rod 5310 is fixedly installed on the side of the disc 539. The output shaft of the motor 5311 can drive the disc 539 and the protruding rod 5310 to perform circular motion within the connecting frame 4.
[0024] In this invention, during use, the fertilizer to be applied is placed from the feed hopper into the storage tank 2. After placement, the equipment is moved using a trolley 1. During the movement, the motor 5311 at the bottom of the connecting frame 4 is activated. The output shaft of the motor 5311 drives the disc 539 to rotate within the connecting frame 4. As the disc 539 rotates, the protruding rod 5310 fixed to the surface of the disc 539 rotates synchronously and abuts against the cross-section of the support rod 536. When the cross-section of the support rod 536 is abutted, the moving block 533 fixed to the surface of the support rod 536 can move laterally along the surface of the fixed rod 534. When the moving block 533 moves, the horizontal bar 53 fixed to the surface of the moving block 533... 2 can slide inside the hopper 3. When the crossbar 532 moves, the stop block 531 fixed on the surface of the crossbar 532 can slide at the bottom of the fixed plate 51. Since the support rod 536 moves laterally back and forth, the stop block 531 can intermittently block the through hole 52, so that the fertilizer in the hopper 3 falls intermittently, achieving the purpose of uniform feeding and avoiding the fertilization effect due to excessive feeding. During the lateral movement of the moving block 533, the vertical plate 537 fixed on the top of the moving block 533 can drive the knocking block 538 to move synchronously, intermittently knocking the surface of the hopper 3, thereby avoiding the accumulation and blockage of fertilizer in the hopper 3, which would prevent feeding.
[0025] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A small-scale fertilizing device for agriculture, comprising a cart (1), characterized in that: The top of the cart (1) is fixedly provided with a storage tank (2), the storage tank (2) is penetrated by a lower hopper (3) and is fixedly connected with the lower hopper (3), the bottom of the cart (1) is fixedly provided with a connecting frame (4), the connecting frame (4) and the lower hopper (3) are provided with a control assembly (5), the control assembly (5) comprises: A fixed plate (51) is arranged on the inner wall of the lower hopper (3), and a through hole (52) is arranged in the fixed plate (51). A swing piece (53) is arranged on the fixed plate (51), and the swing piece (53) is used for realizing quantitative feeding of the fertilizer.
2. A small-scale fertilizer applicator for agricultural use according to claim 1, characterized in that: The fixed plate (51) is fixedly arranged on the inner wall of the lower hopper (3), and a through hole (52) is arranged in the fixed plate (51).
3. A small-scale fertilizer applicator for agricultural use according to claim 1, characterized in that: The swing piece (53) comprises a stop block (531), a horizontal rod (532) is fixedly arranged on the right side of the stop block (531), the horizontal rod (532) penetrates the lower hopper (3) and is slidably connected with the lower hopper (3).
4. A small-scale fertilizer applicator for agricultural use according to claim 3, characterized in that: The right end of the horizontal rod (532) is fixedly arranged on the left side of a moving block (533), the moving block (533) is penetrated by a fixed rod (534) and is slidably connected with the fixed rod (534), the left side of the moving block (533) is fixedly connected with one end of a spring (535), and the other end of the spring (535) is fixedly arranged on the surface of the lower hopper (3).
5. A small-scale fertilising device for agriculture according to claim 4, characterised in that: The top of the moving block (533) is fixedly provided with a vertical plate (537), and the left side of the vertical plate (537) is fixedly provided with a knocking block (538).
6. A small-scale fertilizer applicator for agricultural use according to claim 4, characterized in that: The right side of the moving block (533) is fixedly provided with a supporting rod (536), and the front end of the supporting rod (536) is triangular.
7. A small-scale fertilizer applicator for agricultural use according to claim 1, characterized in that: The bottom of the connecting frame (4) is fixedly provided with a motor (5311), the output shaft of the motor (5311) is fixedly connected with the bottom of a disc (539), the disc (539) is rotatably connected with the top of the connecting frame (4), and the side surface of the disc (539) is fixedly provided with a convex rod (5310).