Multi-functional quantitative spreading vehicle

By designing an inverted V-shaped material distribution trough and material distribution teeth, combined with a drive motor and baffle adjustment, the problem of uneven material distribution by the spreading vehicle is solved, achieving quantitative and uniform material distribution, and improving the accuracy and cleanliness of the operation.

CN224297228UActive Publication Date: 2026-05-29JILIN HONGYU MACHINERY EQUIPMENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing material spreading vehicles have uneven material feeding speeds during operation, causing material to accumulate in localized areas of the spreading zone, affecting the uniformity of spreading and increasing resource waste.

Method used

It adopts an inverted V-shaped material distribution trough and material distribution tooth structure, combined with a drive motor to drive the rotating shaft to achieve orderly material propulsion and uniform discharge. The opening of the discharge nozzle is adjusted by the threaded rod and baffle to control the quantitative distribution and obstruction of the material.

Benefits of technology

It improves the accuracy and uniformity of material spreading, prevents material splashing, and enhances the controllability and cleanliness of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional rationing spreader belongs to spreader technical field, including mobile car, the mobile car is fixedly connected with the frame on, the frame is fixedly connected with draw bar on, installs the discharge device in the frame, the discharge device is fixedly connected with the blocking device on symmetry, the discharge device includes hopper, the hopper fixedly connected in the frame, the hopper is fixedly connected with the distribution frame under, the distribution frame is opened in the distribution groove, the outlet of distribution groove is installed with the discharge nozzle. In the utility model, during the operation of spreading, only need to put the material into the hopper, the material is guided into the discharge nozzle after V type distribution groove, the driving motor starts and drives the rotation of the shaft, the shaft drives the synchronous rotation of the distribution tooth further, so that the material accumulated in the distribution groove is orderly promoted under the action of the distribution tooth and is evenly discharged through the discharge nozzle, realizes the rationing of material, improves the accuracy and uniformity of operation.
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Description

Technical Field

[0001] This application relates to the field of material spreading vehicle technology, specifically to a multi-functional quantitative material spreading vehicle. Background Technology

[0002] A feed spreader is a material delivery device used in agriculture, animal husbandry, or construction sites. Its main function is to evenly spread loose or granular materials such as feed, fertilizer, sand, gravel, and concrete in a designated area. The device typically includes a storage tank, a conveying mechanism, and a spreading mechanism. Some models are equipped with an automatic walking system and a remote control device, enabling fixed-point, quantitative, and efficient operation. It effectively reduces the intensity of manual labor, improves work efficiency and spreading accuracy, and is widely used in large-scale farms, farmland management, and construction sites.

[0003] In actual implementation, existing spreading vehicles have the problem of uneven material feeding speed during actual operation, which can easily cause material to accumulate in local areas of the spreading area. This not only affects the uniformity of spreading, but may also lead to resource waste and increased difficulty in subsequent processing. Utility Model Content

[0004] The purpose of this invention is to provide a multifunctional quantitative spreading vehicle to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a multi-functional quantitative spreading vehicle, including a mobile vehicle, a frame fixedly connected to the mobile vehicle, a pull rod fixedly connected to the frame, a discharge device installed inside the frame, and shielding devices symmetrically installed on the discharge device;

[0006] The discharge device includes a hopper, which is fixedly connected to the frame. A material distribution frame is fixedly connected to the bottom of the hopper. A material distribution groove is opened in the material distribution frame. A discharge nozzle is installed at the outlet of the material distribution groove. Material distribution teeth are installed in the material distribution groove.

[0007] Optionally, the discharge device further includes a drive motor, which is fixedly connected to the frame, and the output end of the drive motor is fixedly connected to a rotating shaft, with the distributing teeth fixedly connected to one end of the rotating shaft.

[0008] Optionally, a through hole is provided below the material distribution rack, and the rotating shaft is rotatably connected in the through hole.

[0009] Optionally, the height of the separating teeth is the same as the height inside the discharge nozzle.

[0010] Optionally, the material distribution rack and the material distribution trough are configured to be inverted V-shaped.

[0011] Optionally, the shielding device includes a connecting block, which is fixedly connected to the discharge nozzle. A threaded rod is provided through the connecting block, and a handle is fixedly connected to one end of the threaded rod. A baffle is provided on the outer sleeve of the threaded rod.

[0012] Optionally, the baffle is symmetrically provided with limiting rods inside, and the connecting block is symmetrically installed with long plates outside, with the limiting rods fixedly connected to one side of the long plates.

[0013] Optionally, the threaded rod and the connecting block form a rotatable connection, and the threaded rod and the baffle form a threaded connection fit.

[0014] Compared with the prior art, this application has at least the following beneficial effects:

[0015] 1. In this utility model, during the material spreading operation, the material only needs to be put into the hopper. After being guided by the inverted V-shaped material distribution groove, the material enters the discharge nozzle. After the drive motor is started, it drives the rotating shaft to rotate. The rotating shaft then drives the material distribution teeth to rotate synchronously, so that the material accumulated in the material distribution groove is pushed forward in an orderly manner under the action of the material distribution teeth and is evenly discharged through the discharge nozzle, thereby realizing the quantitative spreading of the material and improving the accuracy and uniformity of the operation.

[0016] 2. In this utility model, by rotating the threaded rod, the threaded rod can rotate freely in the long plate, and drive the baffle to slide along it. Under the guidance of the two limiting rods, the baffle maintains horizontal and uniform movement, and its position gradually moves away from or close to the discharge nozzle, thereby adjusting and controlling the material outlet, effectively blocking the material, preventing material from splashing during the spreading process, and further improving the controllability and cleanliness of the spreading process. Attached Figure Description

[0017] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are able to easily make conventional adjustments or further optimizations to the addition / reduction / classification, specific shapes, positional relationships, connection methods, size ratios, etc. of certain units (components).

[0018] Figure 1 This is a three-dimensional structural diagram of a multifunctional quantitative spreading vehicle provided in Embodiment 1 of this application;

[0019] Figure 2 A three-dimensional cross-sectional structural diagram of a multi-functional quantitative spreading vehicle material distribution frame provided in Embodiment 1 of this application;

[0020] Figure 3 A multi-functional quantitative spreading vehicle provided in Embodiment 2 of this application Figure 2A three-dimensional structural diagram of part A;

[0021] Figure 4 This is a three-dimensional structural diagram of a multifunctional quantitative spreading vehicle shielding device provided in Embodiment 1 of this application.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Mobile vehicle; 2. Frame; 3. Tie rod; 4. Discharge device; 401. Hopper; 402. Material distribution frame; 403. Material distribution trough; 404. Discharge nozzle; 405. Drive motor; 406. Rotating shaft; 407. Material distribution teeth; 5. Blocking device; 501. Connecting block; 502. Threaded rod; 503. Handle; 504. Baffle; 505. Long plate; 506. Limiting rod. Detailed Implementation

[0024] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] Please see Figures 1-4 ;

[0026] First embodiment:

[0027] This utility model provides a technical solution: a multi-functional quantitative spreading vehicle, including a mobile vehicle 1, a frame 2 fixedly connected to the mobile vehicle 1, a pull rod 3 fixedly connected to the frame 2, a discharge device 4 installed inside the frame 2, and shielding devices 5 symmetrically installed on the discharge device 4.

[0028] The discharge device 4 includes a hopper 401, which is fixedly connected inside the frame 2. A material distribution frame 402 is fixedly connected below the hopper 401. A material distribution trough 403 is opened inside the material distribution frame 402. A discharge nozzle 404 is installed at the outlet of the material distribution trough 403. A material distribution tooth 407 is installed inside the material distribution trough 403. The material distribution tooth 407 is set inside the material distribution trough 403 and is driven to rotate by a rotating shaft 406. Its tooth surface continuously scrapes and pushes the material at the bottom of the inverted V-shaped material distribution trough 403, effectively preventing the material from accumulating at the bottom of the trough, realizing the orderly conveying and uniform distribution of the material, thereby improving the quantitative control accuracy and operation continuity of the material spreading.

[0029] Specifically, such as Figures 2-3 As shown, the discharge device 4 also includes a drive motor 405, which is fixedly connected inside the frame 2. The output end of the drive motor 405 is fixedly connected to a rotating shaft 406. The material distribution teeth 407 are fixedly connected to one end of the rotating shaft 406. A through hole is provided below the material distribution frame 402, and the rotating shaft 406 is rotatably connected inside the through hole. The height of the material distribution teeth 407 is the same as the height inside the discharge nozzle 404. The shapes of the material distribution frame 402 and the material distribution groove 403 are set as inverted V-shapes.

[0030] During operation, when spreading the material, simply put the material into the hopper 401. After being guided by the inverted V-shaped distribution trough 403, the material enters the discharge nozzle 404. After the drive motor 405 starts, it drives the rotating shaft 406 to rotate. The rotating shaft 406 then drives the distribution teeth 407 to rotate synchronously, so that the material accumulated in the distribution trough 403 is pushed in an orderly manner under the action of the distribution teeth 407 and evenly discharged through the discharge nozzle 404, realizing quantitative spreading of the material and improving the accuracy and uniformity of the operation.

[0031] Second embodiment:

[0032] Specifically, such as Figure 4 As shown, the shielding device 5 includes a connecting block 501, which is fixedly connected to the discharge nozzle 404. The connecting block 501 and the discharge nozzle 404 form a stable fixed connection, so that the shielding mechanism can be directly attached to the outside of the discharge port. The discharge state can be adjusted without additional support structure, effectively reducing the complexity of the whole machine and installation space, and improving the system integration.

[0033] A threaded rod 502 is provided through the connecting block 501. One end of the threaded rod 502 is fixedly connected to a handle 503. A baffle 504 is provided on the outer sleeve of the threaded rod 502. The threaded connection between the threaded rod 502 and the baffle 504 allows the rotation operation to be linearly converted into the translational movement of the baffle 504, thereby precisely controlling the position of the baffle 504 and achieving the purpose of fine adjustment of the degree of obstruction of the discharge nozzle 404. It has the advantages of sensitive adjustment and convenient operation.

[0034] A limiting rod 506 is symmetrically provided inside the baffle 504, and a long plate 505 is symmetrically installed outside the connecting block 501. The limiting rod 506 is fixed to one side of the long plate 505 and passes through the inside of the baffle 504. It is used to limit the deflection of the baffle 504 during the movement process, so that it always maintains a horizontal and stable movement trajectory. This combination can improve the stability of the shading adjustment and avoid uneven shading or structural jamming due to posture deviation.

[0035] The limiting rod 506 is fixedly connected to one side of the long plate 505, the threaded rod 502 and the connecting block 501 form a rotatable connection, and the threaded rod 502 and the baffle 504 form a threaded connection.

[0036] During operation, by rotating the threaded rod 502, the threaded rod 502 can rotate freely in the long plate 505, and drive the baffle 504 to slide along it. Under the guidance of the two limit rods 506, the baffle 504 maintains horizontal and uniform movement, and its position gradually moves away from or close to the discharge nozzle 404, thereby adjusting and controlling the material outlet, effectively blocking the material, preventing material splashing during the spreading process, and further improving the controllability and cleanliness of the spreading process.

[0037] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.

Claims

1. A multi-functional quantitative spreading vehicle, comprising a mobile vehicle (1), characterized in that, A frame (2) is fixedly connected to the mobile vehicle (1), a pull rod (3) is fixedly connected to the frame (2), a discharge device (4) is installed inside the frame (2), and a shielding device (5) is symmetrically installed on the discharge device (4). The discharge device (4) includes a hopper (401), which is fixedly connected to the frame (2). A material distribution frame (402) is fixedly connected to the bottom of the hopper (401). A material distribution groove (403) is opened in the material distribution frame (402). A discharge nozzle (404) is installed at the outlet of the material distribution groove (403). A material distribution tooth (407) is installed in the material distribution groove (403).

2. The multi-functional quantitative spreading vehicle according to claim 1, characterized in that, The discharge device (4) also includes a drive motor (405), which is fixedly connected inside the frame (2). The output end of the drive motor (405) is fixedly connected to a rotating shaft (406), and the material distribution tooth (407) is fixedly connected to one end of the rotating shaft (406).

3. The multi-functional quantitative spreading vehicle according to claim 2, characterized in that, The material distribution rack (402) has a through hole at the bottom, and the rotating shaft (406) is rotatably connected in the through hole.

4. The multi-functional quantitative spreading vehicle according to claim 1, characterized in that, The height of the material separating teeth (407) is the same as the height inside the discharge nozzle (404).

5. A multi-functional quantitative spreading vehicle according to claim 1, characterized in that, The material distribution rack (402) and the material distribution trough (403) are configured to be inverted V-shaped.

6. A multi-functional quantitative spreading vehicle according to claim 1, characterized in that, The shielding device (5) includes a connecting block (501), which is fixedly connected to the discharge nozzle (404). A threaded rod (502) is provided through the connecting block (501), and a handle (503) is fixedly connected to one end of the threaded rod (502). A baffle (504) is provided on the outer sleeve of the threaded rod (502).

7. A multi-functional quantitative spreading vehicle according to claim 6, characterized in that, The baffle (504) is symmetrically provided with limiting rods (506), and the connecting block (501) is symmetrically installed with long plates (505). The limiting rods (506) are fixedly connected to one side of the long plates (505).

8. A multi-functional quantitative spreading vehicle according to claim 6, characterized in that, The threaded rod (502) and the connecting block (501) form a rotatable connection, and the threaded rod (502) and the baffle (504) form a threaded connection fit.