Compound fertilizer particle screening device convenient to clean
By designing a detachable screening device, the problems of clogging and inconvenient cleaning in compound fertilizer screening equipment are solved, achieving efficient screening and convenient maintenance.
Patent Information
- Application Number
- CN202422605922.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing compound fertilizer screening equipment is prone to internal blockage during use, and is difficult to clean, resulting in poor screening effect.
A compound fertilizer granule screening device was designed, comprising a frame, screening components, support springs, support columns, a feeding conveyor belt, a vibrating motor, a first screen, and a second screen. The screening components are driven by the vibrating motor to screen the compound fertilizer granules, and the detachable connecting components facilitate the installation and disassembly of the screening mechanism, as well as cleaning and maintenance.
It achieves efficient screening and impurity removal of compound fertilizer granules, reduces equipment operating costs, and facilitates equipment cleaning and maintenance.
Smart Images

Figure CN223367480U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compound fertilizer screening equipment, in particular to a compound fertilizer particle screening device which is convenient to clean. Background Art
[0002] Compound fertilizer production often uses soil testing and formula to measure the nutrient status of the soil. Soil testing and formula fertilization are based on soil testing and fertilizer field trials. According to the fertilizer requirements of crops, soil fertilizer supply performance and fertilizer effects, on the basis of rational application of organic fertilizers, the application amount, fertilization period and application method of nitrogen, phosphorus, potassium and medium and trace elements are proposed. In layman's terms, it is to apply formula fertilizer scientifically under the guidance of agricultural science and technology personnel. During the processing of compound fertilizer, due to the inconsistent particle size of the material, screening is often required to achieve the purpose of classifying particles of different sizes. However, the current screening mechanism will have the problem of internal blockage of the screening equipment during use, and the interior of the screening equipment is often inconvenient to clean. Therefore, a screening device that is easy to disassemble and clean and has a good screening effect is needed. To this end, we propose a compound fertilizer particle screening device that is easy to clean. Utility Model Content
[0003] The purpose of the utility model is to provide a compound fertilizer particle screening device that is convenient to clean, so as to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compound fertilizer particle screening device that is easy to clean, comprising a tilted frame, a supporting mechanism is provided at the bottom of the frame, a feed bin is provided at the feed end of the frame, a vibration motor is installed on the side of the frame, a screening assembly is installed in the frame, the screening assembly comprises a screening plate and a side plate, a first screen and a second screen are distributed on the left and right of the screening plate, a rectangular groove is provided on the side wall of the frame, the side of the side plate is connected to a clamping plate through a connecting spring, and the clamping plate is locked by a screw after passing through the rectangular groove.
[0005] In the above solution, the support mechanism includes a support spring and a support column, and a base is provided at the bottom of the support column.
[0006] In the above solution, a funnel is provided on the feed bin, and a feeding conveyor belt is provided above the funnel.
[0007] In the above solution, the mesh diameter of the first sieve is smaller than the mesh diameter of the second sieve.
[0008] In the above solution, a material receiving box is provided below the tail end of the first screen, the second screen and the frame.
[0009] In the above solution, a telescopic rod is connected to the inner side of the clamping plate, and the telescopic rod is movably connected to the side plate.
[0010] In the above solution, the card board is an "L"-shaped card board.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the compound fertilizer particle screening device that is convenient to clean has a simple and reasonable structural design and is highly practical. By setting a frame, a screening assembly, a support spring, a support column, a feeding conveyor, a vibration motor, a first screen, a second screen and other structures for use, the compound fertilizer raw material can automatically enter the funnel through the feeding conveyor and then flow into the interior of the frame for screening operation, and the first screen and the second screen with different mesh diameters cooperate to screen and collect compound fertilizer particles of different sizes, thereby achieving the purpose of screening the compound fertilizer according to the particle size, and at the same time, achieving the effect of cleaning the impurities inside the compound fertilizer. By setting a connecting assembly composed of a rectangular groove, a connecting spring, a card plate, a telescopic rod and a screw, after the side plate is installed inside the frame, the card plate is extended from the rectangular groove under the elastic action of the connecting spring, and then the card plate is manually rotated 90 degrees and locked by the screw, thereby achieving the purpose of installing the screening mechanism and the frame, thereby facilitating the disassembly and assembly of the screening mechanism, facilitating the cleaning and maintenance of the equipment, and effectively reducing the use cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic structural diagram of the utility model.
[0013] Figure 2 This is a schematic diagram of the structure of the screening component of the utility model.
[0014] Figure 3 For this utility model Figure 2 Schematic diagram of the structure at point A in the middle.
[0015] In the figure: 1, frame 11, support spring 12, support column 13, base 14, feed bin 15, funnel 16, feed conveyor 17, vibration motor 18, side plate 19, screening plate 2, first screen 21, second screen 22, rectangular groove 23, connecting spring 24, clamping plate 25, telescopic rod 26, screw 27, material receiving box. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] See also Figure 1-3 The present invention provides a technical solution: a convenient and clean compound fertilizer particle screening device, comprising an inclined frame 1, a support mechanism provided at the bottom of the frame 1, a feed bin 14 provided at the feed end of the frame 1, a vibration motor 17 installed on the side of the frame 1, a screening assembly installed in the frame 1, the screening assembly comprising a screening plate 19 and a side plate 18, a first screen 2 and a second screen 21 distributed on the left and right sides of the screening plate 19, a rectangular groove 22 provided on the side wall of the frame 1, a clamping plate 24 connected to the side of the side plate 18 via a connecting spring 23, and the clamping plate 24 is locked by a screw 26 after passing through the rectangular groove 22. The two ends of the connecting spring 23 are fixedly connected to the clamping plate 24 and the side wall of the side plate 18 respectively.
[0018] By arranging the frame 1, the screening assembly, the support spring 11, the support column 12, the feeding conveyor 16, the vibration motor 17, the first screen 2, the second screen 21 and other structures for use in combination, the compound fertilizer raw material can automatically enter the funnel 15 through the feeding conveyor 16 and then flow into the interior of the frame 1 for screening operation, and the first screen 2 and the second screen 21 with different mesh diameters cooperate to screen and collect compound fertilizer particles of different sizes, thereby achieving the purpose of screening the compound fertilizer according to the particle size, and at the same time achieving the effect of cleaning the impurities inside the compound fertilizer, thereby achieving the purpose of screening the compound fertilizer particles.
[0019] In the above solution, the support mechanism includes a support spring 11 and a support column 12 , and a base 13 is provided at the bottom of the support column 12 .
[0020] In the above solution, a hopper 15 is provided on the feed bin 14 , and a feeding conveyor belt 16 is provided above the hopper 15 . The material is transported by the feeding conveyor belt 16 and then fed into the hopper 15 .
[0021] In the above solution, the mesh diameter of the first screen 2 is smaller than the mesh diameter of the second screen 21 .
[0022] In the above solution, a receiving box 27 is provided below the tail end of each of the first screen 2, the second screen 21 and the frame 1. The sieved compound fertilizer particles automatically fall into the corresponding receiving box 27.
[0023] In the above solution, the inner side of the clamping plate 24 is connected to a telescopic rod 25 , and the telescopic rod 25 is movably connected to the side plate 18 .
[0024] In the above solution, the clamping plate 24 is an "L"-shaped clamping plate. By providing a connecting assembly consisting of a rectangular slot 22, a connecting spring 23, a clamping plate 24, a telescopic rod 25, and a screw 26, after the side panel 18 is installed inside the frame 1, the clamping plate 24 is extended from the rectangular slot 22 under the elastic action of the connecting spring 23. Then, the clamping plate 24 is manually rotated 90 degrees and locked with the screw 26, thereby achieving the purpose of installing the screening mechanism and the frame 1, thereby facilitating the disassembly and assembly of the screening mechanism, and facilitating the cleaning and maintenance of the equipment, solving the problem of inconvenient cleaning inside the conventional compound fertilizer screening mechanism, and effectively reducing the use cost of the equipment.
[0025] Working principle:
[0026] This convenient and clean compound fertilizer particle screening device, when in use, is supported by a support mechanism composed of a support spring 11 and a support column 12 to support the frame 1, so that the frame 1 is tilted at a certain angle to cooperate with the feeding conveyor 16, and the material is transported by the feeding conveyor 16 and fed into the funnel 15, and enters the frame 1 through the side opening of the feeding bin 14 below. At this time, the frame 1 is driven to vibrate continuously under the action of the vibration motor 17, so that the compound fertilizer material moves from the high feed port of the frame 1 to the discharge port. In this process, compound fertilizer particles of different sizes pass through the corresponding first screen 2 and second screen 21 according to their own size and fall down, and the sieved compound fertilizer particles It automatically falls into the corresponding material receiving box 27. In the above-mentioned mechanism, the screening mechanism and the frame 1 are connected in a detachable manner. After the side panel 18 is installed inside the frame 1, the elastic action of the connecting spring 23 makes the card plate 24 extend from the rectangular groove 22, and then the card plate 24 is manually rotated 90 degrees and locked by the screw 26, thereby achieving the purpose of installing the screening mechanism and the frame 1. When removing it, first remove the screw 26, then rotate the card plate 24 and press it inward from the rectangular groove 22, and then the side panel 18 can be lifted up as a whole, thereby achieving the purpose of disassembling and cleaning the screening mechanism, which is convenient for maintenance and processing of the equipment.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A convenient and clean compound fertilizer particle screening device, comprising an inclined frame (1), characterized in that: A supporting mechanism is provided at the bottom of the frame (1), a feeding bin (14) is provided at the feeding end of the frame (1), a vibration motor (17) is installed on the side of the frame (1), a screening assembly is installed in the frame (1), the screening assembly comprises a screening plate (19) and a side plate (18), a first screen (2) and a second screen (21) are distributed on the left and right sides of the screening plate (19), a rectangular groove (22) is provided on the side wall of the frame (1), a clamping plate (24) is connected to the side of the side plate (18) via a connecting spring (23), and the clamping plate (24) is locked by a screw (26) after passing through the rectangular groove (22).
2. The convenient and clean compound fertilizer particle screening device according to claim 1, characterized in that: The support mechanism comprises a support spring (11) and a support column (12), and a base (13) is provided at the bottom of the support column (12).
3. The convenient and clean compound fertilizer particle screening device according to claim 1, characterized in that: A funnel (15) is provided on the feeding bin (14), and a feeding conveyor belt (16) is provided above the funnel (15).
4. The convenient and clean compound fertilizer particle screening device according to claim 1, characterized in that: The mesh diameter of the first screen (2) is smaller than the mesh diameter of the second screen (21).
5. The convenient and clean compound fertilizer particle screening device according to claim 1, characterized in that: A material receiving box (27) is provided below the tail ends of the first screen (2), the second screen (21) and the frame (1).
6. The convenient and clean compound fertilizer particle screening device according to claim 1, characterized in that: The inner side of the clamping plate (24) is connected with a telescopic rod (25), and the telescopic rod (25) is movably connected to the side plate (18).
7. The convenient and clean compound fertilizer particle screening device according to claim 1, characterized in that: The card plate (24) is an "L"-shaped card plate.