Impurity removing device for agricultural product processing
By adjusting the filter aperture of the agricultural product processing impurity removal device, the problems of low efficiency and insufficient accuracy of existing equipment have been solved, achieving efficient and accurate impurity removal, reducing costs and improving the versatility of the equipment.
Patent Information
- Application Number
- CN202423177567.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing agricultural product cleaning equipment is inefficient, labor-intensive, and difficult to guarantee accuracy and consistency, and the size of the filter holes is inconvenient to adjust.
An adjustable filter aperture removal device for agricultural products was designed. The filter aperture is adjusted by rotating the inner and outer cylinders to achieve precise filtration, adapting to the impurity size distribution of different agricultural products.
It improves the accuracy and adaptability of impurity removal, reduces equipment procurement and management costs, enhances the versatility and ease of operation of the equipment, and meets the needs of efficient, accurate, and multifunctional impurity removal.
Smart Images

Figure CN223775327U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of agricultural product processing equipment, specifically an agricultural product processing impurity removal device. Background Technology
[0002] In the processing of agricultural products, it is often necessary to remove impurities such as soil, stones, shriveled fruits, or grain husks. Traditional methods of impurity removal often rely on manual screening, which is inefficient, labor-intensive, and makes it difficult to guarantee the accuracy and consistency of impurity removal. With the continuous expansion of agricultural production, the demand for efficient and automated agricultural product impurity removal devices is becoming increasingly urgent.
[0003] While some existing agricultural product cleaning equipment can achieve mechanized cleaning to a certain extent, it still has many shortcomings. It requires adjusting the size of the filter holes and can only replace the filter screen, which is very inconvenient.
[0004] In summary, in order to overcome the many shortcomings of existing agricultural product impurity removal technologies, this application provides an agricultural product processing impurity removal device. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an agricultural product processing and impurity removal device, which solves the above-mentioned technical problems.
[0006] The present invention adopts the following solution: an agricultural product processing impurity removal device, comprising a movable base, characterized in that: the movable base is hinged to an impurity removal box, the movable base is provided with an angle adjustment component for adjusting the angle of the impurity removal box, the impurity removal box is rotatably connected to an outer cylinder, the outer cylinder is driven by a power device, an inner cylinder is rotatably connected inside the outer cylinder, both the outer cylinder and the inner cylinder are provided with filter holes, a locking component is provided between the outer cylinder and the inner cylinder, the top of the impurity removal box is provided with an mounting plate corresponding to the locking component, the bottom is provided with a detachably connected impurity removal plate, and the inner cylinder is provided with a sealing door.
[0007] Preferably, the angle adjustment assembly includes an angle adjustment telescopic rod hinged between the movable seat and the impurity removal box, the angle adjustment telescopic rod being an electric telescopic rod electrically connected to the controller.
[0008] Preferably, the impurity removal box is equipped with an angle sensor, which is electrically connected to the controller.
[0009] Preferably, the locking assembly includes a positioning post slidably connected to the outer cylinder, a handle fixedly connected to one end of the positioning post, a return spring fixedly connected between the handle and the outer cylinder, and a plurality of positioning holes corresponding to the positioning post on the inner cylinder.
[0010] Preferably, the power unit is an electric motor, and the output shaft of the electric motor is connected to the outer cylinder via a coupling.
[0011] Preferably, the inner wall of the impurity removal box is coated with a ceramic wear-resistant coating.
[0012] Beneficial effects:
[0013] 1. By rotating the inner cylinder to misalign the filter holes of the inner and outer cylinders, the pore size for filtering impurities can be adjusted. This unique design provides extremely high flexibility to the impurity removal process. It allows for precise adjustment of the filter pore size based on the actual size distribution of impurities in different agricultural products, ensuring maximum impurity removal while preserving the integrity and quality of the agricultural products to the greatest extent possible. This avoids the problems of over-screening or incomplete impurity removal caused by a fixed filter pore size, greatly improving the accuracy and adaptability of impurity removal.
[0014] Second, the adjustable filter pore size makes this device widely applicable to the impurity removal of various agricultural products. Whether it is a large-particle bean or nut product, or a relatively small-particle grain product, a simple rotation of the inner cylinder can achieve the corresponding filtration effect. There is no need to equip different agricultural products with different specifications of impurity removal equipment, which significantly reduces equipment procurement costs and storage management costs, and improves the versatility and comprehensive utilization rate of the equipment.
[0015] III. In summary, this agricultural product processing impurity removal device has significant advantages in terms of impurity removal performance, applicable scope, resource utilization efficiency, and ease of operation. Compared with similar products on the market, it can better meet the needs of agricultural product processing enterprises for efficient, precise, and multifunctional impurity removal equipment, thereby enhancing the competitiveness of this equipment in the market and laying a solid foundation for its widespread promotion and application.
[0016] To more clearly illustrate the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Attached Figure Description
[0017] Figure 1 This is one of the perspective views of this utility model.
[0018] Figure 2 This is one of the perspective views of the three-dimensional cross-section of this utility model.
[0019] Figure 3 This is the second perspective of the three-dimensional sectional view of this utility model.
[0020] Figure 4 yes Figure 3 A magnified view of part A.
[0021] Reference numerals in the attached drawings: 1. Movable seat; 2. Impurity removal box; 3. Outer cylinder; 4. Inner cylinder; 5. Mounting plate; 6. Impurity removal plate; 7. Sealing door; 8. Angle adjustment telescopic rod; 9. Positioning column; 10. Handle; 11. Return spring; 12. Positioning hole; 13. Motor. Detailed Implementation
[0022] The foregoing and other technical contents, features and effects of this utility model are described in conjunction with the appendix below. Figure 1-4 The detailed description of the embodiments will clearly demonstrate this. All structural details mentioned in the following embodiments are based on the accompanying drawings.
[0023] Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings.
[0024] Example 1: An agricultural product processing impurity removal device includes a movable base 1, characterized in that: the movable base 1 is hinged to an impurity removal box 2, the movable base 1 is provided with an angle adjustment component for adjusting the angle of the impurity removal box 2, the impurity removal box 2 is rotatably connected to an outer cylinder 3, the outer cylinder 3 is driven by a power device, an inner cylinder 4 is rotatably connected inside the outer cylinder 3, both the outer cylinder 3 and the inner cylinder 4 are provided with filter holes, a locking component is provided between the outer cylinder 3 and the inner cylinder 4, the top of the impurity removal box 2 is provided with an mounting plate 5 corresponding to the locking component, the bottom is provided with a detachably connected impurity removal plate 6, and the inner cylinder 4 is provided with a sealing door 7.
[0025] As a further embodiment, the angle adjustment assembly includes an angle adjustment telescopic rod 8 hinged between the movable seat 1 and the impurity removal box 2. The angle adjustment telescopic rod 8 is an electric telescopic rod and is electrically connected to the controller.
[0026] As a further embodiment, an angle sensor is installed on the impurity removal box 2, which is electrically connected to the controller.
[0027] As a further embodiment, the locking assembly includes a positioning post 9 slidably connected to the outer cylinder 3, a handle 10 fixedly connected to one end of the positioning post 9, a return spring 11 fixedly connected between the handle 10 and the outer cylinder 3, and a plurality of positioning holes 12 corresponding to the positioning post 9 are provided on the inner cylinder 4.
[0028] As a further embodiment, the power device is a motor 13, and the output shaft of the motor 13 is connected to the outer cylinder 3 via a coupling.
[0029] As a further embodiment, the inner wall of the impurity removal box 2 is coated with a ceramic wear-resistant coating.
[0030] When using, open the sealing door 7 on the inner cylinder 4, slowly pour the agricultural products to be cleaned into the inner cylinder 4, close the sealing door 7 after filling, and check the sealing condition of the sealing door 7 to ensure there is no leakage.
[0031] Based on the type of agricultural product and the requirements for impurity removal, the initial angle of the impurity removal box 2 is set by the controller. The controller sends a signal to the angle adjustment telescopic rod 8, which then extends or retracts according to the signal, causing the impurity removal box 2 to rotate around the hinge to the set angle. During this process, the angle sensor monitors the actual angle of the impurity removal box 2 in real time and feeds the data back to the controller. When the impurity removal box 2 reaches the preset angle, the controller stops the action of the angle adjustment telescopic rod 8 to ensure the accuracy of the angle of the impurity removal box 2.
[0032] Based on the size range of impurities in the agricultural products, manually rotate the inner cylinder 4 to adjust the relative position of the filter holes in the outer cylinder 3 and the inner cylinder 4, thereby adjusting the filter hole diameter. After adjustment, hold the handle 10 and pull the positioning pin 9 outward to overcome the elasticity of the return spring 11, aligning the positioning pin 9 with the corresponding positioning hole 12 on the inner cylinder 4. Then release the handle 10, and under the action of the return spring 11, the positioning pin 9 inserts into the positioning hole 12, locking the relative position of the outer cylinder 3 and the inner cylinder 4, preventing relative displacement between the inner cylinder 4 and the outer cylinder 3 due to vibration or other reasons during the impurity removal process.
[0033] Start motor 13, which then drives the outer cylinder 3 to rotate at high speed via the coupling. Due to the rotation of the outer cylinder 3, the inner cylinder 4 and the agricultural products inside also rotate. Under the action of centrifugal force, the agricultural products are thrown against the inner wall of the outer cylinder 3, improving the accuracy and efficiency of impurity removal.
[0034] During the impurity removal process, the angle sensor continuously monitors the angle changes of the impurity removal box 2. If the angle of the impurity removal box 2 changes slightly due to uneven distribution of agricultural products inside the box or other reasons, the angle sensor will immediately feed the data back to the controller. The controller will then promptly control the angle adjustment telescopic rod 8 to make fine adjustments based on the feedback information, so that the impurity removal box 2 is always kept within the set optimal angle range, ensuring the stability and consistency of the impurity removal effect.
[0035] After removing the debris by removing the cleaning board, the crops are finally taken out by opening the sealed door.
[0036] The above description is only for illustrating the present utility model. It should be understood that the present utility model is not limited to the above embodiments, and various modifications that conform to the concept of the present utility model are within the protection scope of the present utility model.
Claims
1. An agricultural product processing and impurity removal device, comprising a movable base (1), characterized in that: The movable seat (1) is hinged to a cleaning box (2). The movable seat (1) is provided with an angle adjustment component for adjusting the angle of the cleaning box (2). The cleaning box (2) is rotatably connected to an outer cylinder (3). The outer cylinder (3) is driven by a power device. An inner cylinder (4) is rotatably connected inside the outer cylinder (3). Both the outer cylinder (3) and the inner cylinder (4) are provided with filter holes. A locking component is provided between the outer cylinder (3) and the inner cylinder (4). The top of the cleaning box (2) is provided with an mounting plate (5) corresponding to the locking component. The bottom is provided with a detachable cleaning plate (6). The inner cylinder (4) is provided with a sealing door (7).
2. The agricultural product processing and impurity removal device according to claim 1, characterized in that, The angle adjustment assembly includes an angle adjustment telescopic rod (8) hinged between the movable seat (1) and the impurity removal box (2). The angle adjustment telescopic rod (8) is an electric telescopic rod and is electrically connected to the controller.
3. The agricultural product processing and impurity removal device according to claim 2, characterized in that, An angle sensor is installed on the impurity removal box (2), which is electrically connected to the controller.
4. The agricultural product processing and impurity removal device according to claim 1, characterized in that, The locking assembly includes a positioning post (9) that is slidably connected to the outer cylinder (3), a handle (10) that is fixedly connected to one end of the positioning post (9), a return spring (11) that is fixedly connected between the handle (10) and the outer cylinder (3), and a number of positioning holes (12) corresponding to the positioning post (9) that are opened on the inner cylinder (4).
5. The agricultural product processing and impurity removal device according to claim 1, characterized in that, The power unit is a motor (13), and the output shaft of the motor (13) is connected to the outer cylinder (3) through a coupling.
6. An agricultural product processing and impurity removal device according to any one of claims 1-5, characterized in that, The inner wall of the impurity removal box (2) is coated with a ceramic wear-resistant coating.