Agricultural multifunctional screening device

By designing a multi-functional screening device that combines screening and grinding components and utilizes pulleys and cam mechanisms, the problem of low efficiency of tools such as winnowing baskets has been solved, achieving efficient screening and grinding of agricultural products and reducing labor intensity.

CN223717226UActive Publication Date: 2025-12-26卢卫民
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Patent Information

Application Number
CN202423214608.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing simple tools such as winnowing baskets are slow and have limited functions in the screening of agricultural products, and cannot perform grinding and screening, which increases the workload.

Method used

A multifunctional screening device including screening and grinding components was designed. It realizes the grinding and screening of agricultural products through pulleys and cam mechanism. It is equipped with motor control and dust cover structure, and integrates a material hopper and controller to improve efficiency and ease of operation.

Benefits of technology

It improves the efficiency of agricultural product screening, reduces labor intensity, achieves multi-functional operation, and has a simple structure and strong practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural multifunctional screening device, which relates to the technical field of agricultural product screening, and comprises a fixed frame, a dust shield is arranged in the fixed frame, fixed blocks are symmetrically and fixedly connected in the fixed frame, a rotating rod is fixedly connected between the two fixed blocks, the rotating rod is rotatably connected with the dust shield, and the dust shield is fixedly connected with the fixed frame. A screening mechanism is arranged in the fixing frame and comprises a screening assembly and a grinding assembly, the screening assembly and the grinding assembly are used in cooperation, the screening assembly comprises a rotating column, the rotating column is rotationally connected to the top of the fixing frame, and a fourth belt wheel is fixedly connected to the outer side of the rotating column. According to the agricultural multifunctional screening device, through the arranged screening mechanism, grinding and screening work of agricultural products can be achieved, multiple functions are achieved, the screening efficiency is improved, the labor intensity of people is reduced, the structure is simple, and practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural product screening technical field especially relates to a multifunctional screening device for agriculture. BACKGROUND

[0002] Agriculture is the use of the growth and development law of plants and animals, through artificial cultivation to obtain products industry. Agriculture belongs to the first industry, and the science of studying agriculture is agronomy. The labor object of agriculture is living plants and animals, and the obtained product is the plants and animals themselves. Agriculture is a basic industry that provides support for the construction and development of the national economy.

[0003] In the process of grain production, it is often screened for classification use. At present, people often use dustpans and other screening tools for screening in many families.

[0004] According to the above related technology, the applicant believes that the simple tool such as dustpan is slow in screening efficiency, and has single function, cannot grind and screen agricultural products, and increases the labor of people. In view of the above problems, we launch a multifunctional screening device for agriculture. UTILITY MODEL CONTENT

[0005] The utility model discloses a multifunctional screening device for agriculture, which aims to solve the technical problems of slow screening efficiency of simple tools such as dustpans for agricultural products, single function, inability to grind and screen agricultural products, and increased labor of people.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A multifunctional screening device for agriculture, comprising a fixed frame, a dust cover is arranged in the fixed frame, two fixed blocks are symmetrically fixedly connected in the fixed frame, a rotating rod is fixedly connected between the two fixed blocks, the rotating rod is rotatably connected with the dust cover, a screening mechanism is arranged in the fixed frame, the screening mechanism comprises a screening assembly and a grinding assembly, the screening assembly and the grinding assembly are used in cooperation, the screening assembly comprises a rotating column, the rotating column is rotatably connected at the top of the fixed frame, a fourth belt pulley is fixedly connected to the outer side of the rotating column, two mounting plates are symmetrically fixedly connected in the fixed frame, a rotating shaft is rotatably connected between the two mounting plates, a cam is symmetrically fixedly connected to the outer side of the rotating shaft, a third belt pulley is fixedly connected to the outer side of the rotating shaft, and the third belt pulley and the fourth belt pulley.

[0008] The screening mechanism can realize grinding and screening of agricultural products, realize multiple functions, improve the screening efficiency, reduce the labor intensity of people, and has the advantages of simple structure and high practicality.

[0009] In a preferred scheme, the grinding assembly comprises a motor fixedly connected inside the fixed frame, the output end of the motor is fixedly connected with a first belt pulley, the outer side of the rotating column is fixedly connected with a second belt pulley, the first belt pulley and the second belt pulley are drivingly connected through a belt, the top of the fixed frame is fixedly connected with a grinding frame, and the outer side of the rotating column is fixedly connected with a grinding roller.

[0010] By arranging the grinding assembly, the grinding of the agricultural products before screening can be realized, the production efficiency is improved, and the production steps are simplified.

[0011] In a preferred scheme, the outer side of the fixed frame is fixedly connected with a tension spring in a symmetrical mode, and the bottom of the tension spring is fixedly connected with the dust cover.

[0012] By arranging the tension spring, the dust cover can be always attached to the cam.

[0013] In a preferred scheme, the bottom of the dust cover is provided with a receiving frame, and the top of the receiving frame is fixedly connected with a screening net.

[0014] By arranging the receiving frame, the screened agricultural products can be collected, and by arranging the screening net, the agricultural products can be screened.

[0015] In a preferred scheme, the top of the dust cover and inside the feeding port are fixedly connected with a material collecting hopper.

[0016] By arranging the material collecting hopper, the agricultural products can be gathered to avoid falling.

[0017] In a preferred scheme, the outer side of the mounting plate is fixedly connected with a controller, and the motor is electrically connected with the controller.

[0018] By arranging the controller, the opening and closing of the motor can be controlled by the staff, and the operation is more convenient.

[0019] The multifunctional screening device for agriculture has the following advantages.

[0020] Firstly, by arranging the screening mechanism, the grinding and screening of the agricultural products can be realized, multiple functions are realized, the screening efficiency is improved, the labor intensity of people is reduced, the structure is simple, and the practicality is high.

[0021] Secondly, by arranging the material collecting hopper, the agricultural products can be gathered to avoid falling, and by arranging the controller, the opening and closing of the motor can be controlled by the staff, and the operation is more convenient. DRAWINGS

[0022] Figure 1A three-dimensional schematic view of the multifunctional screening device for agriculture is provided.

[0023] Figure 2 A front view schematic view of the multifunctional screening device for agriculture is provided.

[0024] Figure 3 A three-dimensional schematic view of the screening mechanism of the multifunctional screening device for agriculture is provided.

[0025] Figure 4 A three-dimensional schematic view of the receiving frame of the multifunctional screening device for agriculture is provided.

[0026] Figure 5 A three-dimensional schematic view of the fixing frame of the multifunctional screening device for agriculture is provided.

[0027] In the drawings: 1, fixed frame; 2, dust cover; 3, fixed block; 4, rotating rod; 51, inlet; 52, grinding frame; 53, rotating column; 54, grinding roller; 55, motor; 56, No. 1 pulley; 57, No. 2 pulley; 58, mounting plate; 59, No. 3 pulley; 510, rotating shaft; 511, cam; 512, No. 4 pulley; 6, tension spring; 7, receiving frame; 8, screening net; 9, material collecting hopper; 10, controller. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0029] The multifunctional screening device for agriculture disclosed by the present application is mainly applied to the scene of screening agricultural products.

[0030] Reference Figure 1 - Figure 5The utility model provides a multifunctional screening device for agriculture, including fixed frame 1, the inside of fixed frame 1 is equipped with dust cover 2, the inside of fixed frame 1 is fixedly connected with fixed block 3 symmetrically, fixed block 3 is fixedly connected with rotating rod 4 between two, rotating rod 4 is rotatably connected with dust cover 2, the inside of fixed frame 1 is equipped with screening mechanism, screening mechanism includes screening subassembly and grinding subassembly, and screening subassembly and grinding subassembly are used in cooperation, and screening subassembly includes rotating column 53, and rotating column 53 is rotatably connected at the top of fixed frame 1, and the outside of rotating column 53 is fixedly connected with four belt pulleys 512, and the inside of fixed frame 1 is fixedly connected with mounting plate 58 symmetrically, and rotating shaft 510 is rotatably connected between two mounting plates 58, and the outside of rotating shaft 510 is fixedly connected with cam 511 symmetrically, and the outside of rotating shaft 510 is fixedly connected with three belt pulleys 59, and three belt pulleys 59 and four belt pulleys 512.

[0031] The utility model provides a multifunctional screening device for agriculture, including fixed frame 1, the inside of fixed frame 1 is equipped with dust cover 2, the inside of fixed frame 1 is fixedly connected with fixed block 3 symmetrically, fixed block 3 is fixedly connected with rotating rod 4 between two, rotating rod 4 is rotatably connected with dust cover 2, the inside of fixed frame 1 is equipped with screening mechanism, screening mechanism includes screening subassembly and grinding subassembly, and screening subassembly and grinding subassembly are used in cooperation, and screening subassembly includes rotating column 53, and rotating column 53 is rotatably connected at the top of fixed frame 1, and the outside of rotating column 53 is fixedly connected with four belt pulleys 512, and the inside of fixed frame 1 is fixedly connected with mounting plate 58 symmetrically, and rotating shaft 510 is rotatably connected between two mounting plates 58, and the outside of rotating shaft 510 is fixedly connected with cam 511 symmetrically, and the outside of rotating shaft 510 is fixedly connected with three belt pulleys 59, and three belt pulleys 59 and four belt pulleys 512.

[0032] The utility model provides a multifunctional screening device for agriculture, including fixed frame 1, the inside of fixed frame 1 is equipped with dust cover 2, the inside of fixed frame 1 is fixedly connected with fixed block 3 symmetrically, fixed block 3 is fixedly connected with rotating rod 4 between two, rotating rod 4 is rotatably connected with dust cover 2, the inside of fixed frame 1 is equipped with screening mechanism, screening mechanism includes screening subassembly and grinding subassembly, and screening subassembly and grinding subassembly are used in cooperation, and screening subassembly includes rotating column 53, and rotating column 53 is rotatably connected at the top of fixed frame 1, and the outside of rotating column 53 is fixedly connected with four belt pulleys 512, and the inside of fixed frame 1 is fixedly connected with mounting plate 58 symmetrically, and rotating shaft 510 is rotatably connected between two mounting plates 58, and the outside of rotating shaft 510 is fixedly connected with cam 511 symmetrically, and the outside of rotating shaft 510 is fixedly connected with three belt pulleys 59, and three belt pulleys 59 and four belt pulleys 512.

[0033] Refer to Figure 1 - Figure 5In a preferred embodiment, the top of the dust cover 2 is fixedly connected with a material collecting hopper 9 inside the inlet 51. The mounting plate 58 is fixedly connected with a controller 10 outside, and the motor 55 is electrically connected with the controller 10.

[0034] The material collecting hopper 9 is arranged to collect the agricultural products and avoid falling. The controller 10 is arranged to facilitate the staff to control the opening and closing of the motor 55, and the operation is more convenient.

[0035] Working principle: in actual use, the staff starts the motor 55, the output end of the motor 55 drives the first pulley 56 to rotate, the second pulley 57 rotates to drive the rotating column 53 to rotate, the rotating column 53 rotates to drive the grinding roller 54 to rotate, the fourth pulley 512 rotates to drive the third pulley 59 to rotate, and then the third pulley 59 drives the rotating shaft 510 to rotate, the rotating shaft 510 rotates to drive the cam 511 to rotate, the cam 511 rotates to press the dust cover 2 downward, the dust cover 2 rotates around the rotating rod 4, under the tension of the tension spring 6, the dust cover 2 is always attached to the cam 511, under the rotation of the cam 511, the dust cover 2 starts to vibrate, at this time, the staff starts to put the agricultural products into the inlet 51, the grinding roller 54 starts to grind the agricultural products, and the ground agricultural products are screened by the screening net 8 and fall into the receiving frame 7.

[0036] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The replacement can be the replacement of part of the structure, device, method step, or the complete technical solution. According to the technical solution and the utility model concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A multifunctional screening device for agricultural use comprising a fixed frame (1), characterized in that: The inside of the fixed frame (1) is provided with a dust cover (2), the inside of the fixed frame (1) is fixedly connected with a fixed block (3), two fixed blocks (3) are fixedly connected with a rotating rod (4), the rotating rod (4) is rotatably connected with the dust cover (2), the inside of the fixed frame (1) is provided with a screening mechanism, the screening mechanism includes a screening assembly and a grinding assembly, the screening assembly and the grinding assembly are used in cooperation, the screening assembly includes a rotating column (53), the rotating column (53) is rotatably connected at the top of the fixed frame (1), the outer side of the rotating column (53) is fixedly connected with a No. 4 pulley (512), the inside of the fixed frame (1) is fixedly connected with a mounting plate (58), two mounting plates (58) are rotatably connected with a rotating shaft (510), the outer side of the rotating shaft (510) is fixedly connected with a cam (511), the outer side of the rotating shaft (510) is fixedly connected with a No. 3 pulley (59), the No. 3 pulley (59) and the No. 4 pulley (512).

2. The multifunctional screening device for agriculture according to claim 1, characterized in that: The grinding assembly includes a motor (55), the motor (55) is fixedly connected in the inside of the fixed frame (1), the output end of the motor (55) is fixedly connected with a No. 1 pulley (56), the outer side of the rotating column (53) is fixedly connected with a No. 2 pulley (57), the No. 1 pulley (56) and the No. 2 pulley (57) are driven by a belt, the top of the fixed frame (1) is fixedly connected with a grinding frame (52), the outer side of the rotating column (53) is fixedly connected with a grinding roller (54).

3. The multifunctional screening device for agriculture according to claim 1, characterized in that: The outer side of the fixed frame (1) is fixedly connected with a tension spring (6), the bottom of the tension spring (6) is fixedly connected with the dust cover (2).

4. The multi-functional screening device for agricultural use according to claim 1, characterized in that: The bottom of the dust cover (2) is provided with a receiving frame (7), the top of the receiving frame (7) is fixedly connected with a screening net (8).

5. The multi-functional screening device for agricultural use according to claim 1, characterized in that: The top of the dust cover (2) and inside the inlet (51) is fixedly connected with a material collecting hopper (9).

6. The multi-functional screening device for agricultural use according to claim 2, characterized in that: The outer side of the mounting plate (58) is fixedly connected with a controller (10), the motor (55) is electrically connected with the controller (10).