Crop fertilizer inspection and screening device

Abstract

The crop fertilizer inspecting and screening device comprises a base, electric push rods are fixedly connected to the two ends of the top of the base, side plates are fixedly connected to the tops of the electric push rods, a protective frame is fixedly connected between the two side plates, openings are formed in the top and the bottom of the protective frame, and the protective frame is fixedly connected with the base. A screening bin is arranged in the protection frame, a plurality of meshes are formed in the outer side of the screening bin, a feeding pipe is fixedly connected to one end of the screening bin and penetrates through one side plate and one side of the protection frame, and a motor is fixedly connected to the outer side of the end, away from the feeding pipe, of the side plate. Crop waste in the screening bin can be screened through the meshes in the screening bin, the screening bin can be rotated by starting the motor, crop fertilizer in the screening bin can be turned over conveniently during screening, screening is more uniform, the screening efficiency is improved, and the phenomenon that the meshes are blocked is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fertilizer inspection and screening, in particular to a crop fertilizer inspection and screening device. BACKGROUND

[0002] Crop fertilizer is used to provide essential nutrients for crops, promote their growth, development and improve yield and quality of the material, it mainly contains nitrogen, phosphorus, potassium and other macro elements, and iron, zinc, boron and other trace elements. Fertilizer is divided into organic fertilizer and inorganic fertilizer. Organic fertilizer such as animal manure, plant residues, etc., nutrition is comprehensive, can improve soil structure and fertility, inorganic fertilizer like urea, compound fertilizer, etc., composition is clear, fast effect, can accurately supplement specific nutrients, fertilizer inspection and screening device is a kind of crop fertilizer inspection auxiliary equipment, its function is to screen different size crop fertilizers.

[0003] In the prior art, Chinese patent CN220310932U discloses a crop fertilizer inspection and screening device, which comprises a base, a first support plate and a second support plate are fixedly connected on the base, a crankshaft is rotatably connected between the first support plate and the second support plate, a bracket is also rotatably connected between the first support plate and the second support plate, a filter box is slidably arranged on the bracket, a connecting rod is rotatably connected on the crankshaft, the other end of the connecting rod is rotatably connected with the bracket, a receiving box is arranged below the filter box, the receiving box is fixedly connected on the base, a conveying pipe is communicated with the bottom of the receiving box, a conveying shaft is rotatably arranged in the conveying pipe, a spiral blade is fixedly arranged on the conveying shaft, and a weighing device and a matching weighing disc are arranged on one end of the conveying pipe.

[0004] However, the crop fertilizer inspection and screening device provided in the above technical solution still has many shortcomings in actual application, for example, when screening crop fertilizers, it is not convenient to uniformly turn the crop fertilizers in the silo, resulting in poor screening efficiency. SUMMARY

[0005] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To solve the problem of the crop fertilizer inspection and screening device in the background art, which is not convenient to uniformly turn the crop fertilizers in the silo when screening, resulting in poor screening efficiency, the utility model adopts the following technical solution.

[0007] The utility model provides a kind of crop fertilizer inspection screening device, including base, the top of the base is fixedly connected with electric push rod, the top of electric push rod is fixedly connected with side plate, two side plates are fixedly connected with protective frame, the top and bottom of protective frame are equipped with opening, the inside of protective frame is provided with screening bin, a plurality of mesh holes are opened in the outside of screening bin, one end of screening bin is fixedly connected with inlet tube, inlet tube penetrates one side plate and protective frame, and inlet tube and one side plate, protective frame are rotatably connected between, motor is fixedly connected on the outside of side plate away from inlet tube, and the output of motor is fixedly connected with screening bin penetrating protective frame.

[0008] Preferably, the horizontal center line of the protective frame coincides with the horizontal center line of the screening bin, and the plurality of mesh holes are uniformly distributed in a ring shape about the horizontal center line of the screening bin. The structure of the screening bin is a cylindrical structure.

[0009] Preferably, the central axis of the inlet tube coincides with the horizontal center line of the screening bin, and the end of the inlet tube is threadedly connected with a sealing plug.

[0010] Preferably, the top of one side of the protective frame is fixedly connected with a telescopic rod, the outside of the telescopic rod is sleeved with a spring, the top end of the telescopic rod is fixedly connected with a brush, and the brush can pass through the top opening of the protective frame. The two ends of the spring are fixedly connected with the brush and the protective frame, respectively.

[0011] Preferably, the vertical center line of the brush coincides with the vertical center line of the protective frame, and the inner diameter of the spring matches the outer diameter of the telescopic rod.

[0012] Preferably, the bottom of the base is fixedly connected with a plurality of feet, and the plurality of feet are symmetrical about the vertical center line of the base. The top of the base is provided with a slidable collection box, and the bottom surface of the collection box is attached to the top surface of the base.

[0013] Preferably, the top of the base is provided with a plurality of guide rails, and the collection box is connected with the guide rails through a sliding block. The plurality of guide rails are symmetrical about the vertical center line of the collection box.

[0014] Beneficial effects

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses a mesh on the screening bin can screen the crop waste in the screening bin, start motor, can make the screening bin rotate, conveniently turn over the crop fertilizer in the screening bin when screening, make screening more uniform, improve the efficiency of screening, prevent the phenomenon of plugging mesh, through the elasticity of spring, cooperate the use of telescopic link, can make the brush contact with the top of screening bin, make the screening bin when rotating, the brush can wipe the mesh of screening bin, conveniently clean the mesh, prevent mesh from plugging and affect screening, further guarantee the efficiency of screening. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the bottom three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the whole front view structure schematic diagram of the utility model;

[0020] Figure 4 It is the local three-dimensional structure schematic diagram of the utility model;

[0021] Figure 5 It is the three-dimensional structure schematic diagram of the screening bin of the utility model.

[0022] The corresponding relationship between the various figures in the drawing and the component name is as follows:

[0023] 1, base;2, electric push rod;3, side plate;4, protection frame;5, screening bin;6, mesh;7, inlet pipe;8, motor;9, sealing plug;10, telescopic link;11, spring;12, brush;13, pad foot;14, collection box;15, guide rail. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below in conjunction with the drawings of the specification.

[0025] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific embodiments.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that a specific feature, structure, or characteristic can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. The present application provides the following embodiments.

[0027] Please refer to Figures 1-5 In one embodiment provided by the present application: a crop fertilizer inspection and screening device, comprising a base 1, both ends of the top of the base 1 are fixedly connected with electric push rods 2, the top of the electric push rod 2 is fixedly connected with side plates 3, the use of the electric push rod 2 and the side plate 3 can adjust the height of the device, two side plates 3 are fixedly connected with protective frames 4, the top and bottom of the protective frame 4 are provided with openings, the inside of the protective frame 4 is provided with screening bins 5, a plurality of mesh holes 6 are formed in the outside of the screening bin 5, the horizontal center line of the protective frame 4 coincides with the horizontal center line of the screening bin 5, the plurality of mesh holes 6 are evenly distributed in a ring shape about the horizontal center line of the screening bin 5, and the structure of the screening bin 5 is a cylindrical structure.

[0028] In the embodiment, one end of the screening bin 5 is fixedly connected with a feeding pipe 7, the feeding pipe 7 penetrates one of the side plates 3 and one side of the protective frame 4, and the feeding pipe 7 is rotatably connected with the side plate 3 and the protective frame 4, the outside of the side plate 3 away from the one end of the feeding pipe 7 is fixedly connected with a motor 8, the output end of the motor 8 penetrates the protective frame 4 and is fixedly connected with the screening bin 5, the central axis of the feeding pipe 7 coincides with the horizontal center line of the screening bin 5, and the distal end of the feeding pipe 7 is threadedly connected with a sealing plug 9, rotating the sealing plug 9 can open the feeding pipe 7, which facilitates the injection of crop waste to be screened into the screening bin 5, closing the sealing plug 9 can screen the crop waste in the screening bin 5 through the mesh holes 6 on the screening bin 5, and starting the motor 8 can rotate the screening bin 5, which facilitates the turning of the crop fertilizer in the screening bin 5 during screening, makes the screening more uniform, improves the screening efficiency, and prevents the phenomenon of blocking the mesh holes 6.

[0029] In the embodiment, the top of one side of the protective frame 4 is fixedly connected with a telescopic rod 10, the outside of the telescopic rod 10 is sleeved with a spring 11, the top end of the telescopic rod 10 is fixedly connected with a brush 12, the brush 12 can penetrate the top opening of the protective frame 4, the two ends of the spring 11 are fixedly connected with the brush 12 and the protective frame 4, the vertical center line of the brush 12 coincides with the vertical center line of the protective frame 4, the inner diameter of the spring 11 is consistent with the outer diameter of the telescopic rod 10, the elasticity of the spring 11 and the use of the telescopic rod 10 can make the brush 12 contact the top of the screening bin 5, the brush 12 can wipe the mesh holes 6 of the screening bin 5 when the screening bin 5 rotates, which facilitates the cleaning of the mesh holes 6 and prevents the mesh holes 6 from being blocked and affecting the screening.

[0030] In the embodiment, the bottom of the base 1 is fixedly connected with a plurality of feet 13, the plurality of feet 13 are symmetrical about the vertical center line of the base 1, the top of the base 1 is provided with a slidable collection box 14, the bottom surface of the collection box 14 is flush with the top surface of the base 1, a plurality of guide rails 15 are opened on the top of the base 1, the collection box 14 is connected with the guide rails 15 through a sliding block, the plurality of guide rails 15 are symmetrical about the vertical center line of the collection box 14, the protective frame 4 can play a protective role when the screening bin 5 rotates, preventing the crop fertilizer inside the screening bin 5 from splashing out of the device, so that the screened fertilizer flows into the collection box 14, the screened waste material can be loaded through the collection box 14, and the collection box 14 can be pulled out through the guide rails 15, so that the fertilizer in the collection box 14 is convenient to clean.

[0031] Working principle: when the device is used, first, the device can be placed on the external horizontal plane through the feet 13 and supported, preventing wear and tear between the bottom of the base 1 and the external horizontal plane, the height of the device can be adjusted through the use of the electric push rod 2 and the side plate 3, the inlet pipe 7 can be opened by rotating the sealing plug 9, so that the crop waste material to be screened can be injected into the screening bin 5, the sealing plug 9 is closed, the crop waste material inside the screening bin 5 can be screened through the mesh 6 on the screening bin 5, so that the crop fertilizer with a particle size meeting the standard can be conveniently inspected, the screening bin 5 can be rotated by starting the motor 8, so that the crop fertilizer in the screening bin 5 can be turned over during screening, the screening is more uniform, the efficiency of screening is improved, and the phenomenon of clogging the mesh 6 is prevented, through the elasticity of the spring 11 and the use of the telescopic rod 10, the brush 12 can be in contact with the top of the screening bin 5, so that the mesh 6 of the screening bin 5 can be wiped by the brush 12 during rotation, the mesh 6 is convenient to clean, the mesh 6 is prevented from being clogged and affecting screening, the protective frame 4 can play a protective role when the screening bin 5 rotates, preventing the crop fertilizer inside the screening bin 5 from splashing out of the device, so that the screened fertilizer flows into the collection box 14, the screened waste material can be loaded through the collection box 14, and the collection box 14 can be pulled out through the guide rails 15, so that the fertilizer in the collection box 14 is convenient to clean.

[0032] The above is a further detailed description of the utility model in combination with the specific embodiment, and the specific embodiment of the utility model cannot be limited to these descriptions, and for ordinary skilled persons in the technical field to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. A crop fertilizer inspection screening device comprising a base (1), characterised in that: The top of the base (1) is fixedly connected with an electric push rod (2), the top of the electric push rod (2) is fixedly connected with a side plate (3), two side plates (3) are fixedly connected with a protective frame (4), the top and bottom of the protective frame (4) are provided with openings, the inside of the protective frame (4) is provided with a screening bin (5), a plurality of mesh holes (6) are formed in the outside of the screening bin (5), one end of the screening bin (5) is fixedly connected with a feeding pipe (7), the feeding pipe (7) penetrates one of the side plates (3) and one side of the protective frame (4), and the feeding pipe (7) is rotatably connected with the side plate (3) and the protective frame (4), the outside of the side plate (3) away from the feeding pipe (7) is fixedly connected with a motor (8), and the output end of the motor (8) is fixedly connected with the protective frame (4) and the screening bin (5).

2. The crop fertilizer inspection screening apparatus of claim 1, wherein: The horizontal center line of the protective frame (4) coincides with the horizontal center line of the screening bin (5), a plurality of mesh holes (6) are uniformly distributed in a ring shape about the horizontal center line of the screening bin (5), and the structure of the screening bin (5) is a cylindrical structure.

3. The crop fertilizer inspection screening apparatus of claim 2, wherein: The central axis of the feeding pipe (7) coincides with the horizontal center line of the screening bin (5), and a sealing plug (9) is threadedly connected to the end of the feeding pipe (7).

4. The crop fertilizer inspection screening apparatus of claim 3, wherein: One side of the top of the protective frame (4) is fixedly connected with a telescopic rod (10), the outside of the telescopic rod (10) is sleeved with a spring (11), the top end of the telescopic rod (10) is fixedly connected with a brush (12), and the brush (12) can pass through the top opening of the protective frame (4), and the two ends of the spring (11) are fixedly connected with the brush (12) and the protective frame (4) respectively.

5. The crop fertilizer inspection screening apparatus of claim 4, wherein: The vertical center line of the brush (12) coincides with the vertical center line of the protective frame (4), and the inner diameter of the spring (11) is consistent with the outer diameter of the telescopic rod (10).

6. The crop fertilizer inspection screening apparatus according to any one of claims 1-5, wherein: The bottom of the base (1) is fixedly connected with a plurality of feet (13), the plurality of feet (13) are symmetrical about the vertical center line of the base (1), and the top of the base (1) is provided with a slidable collection box (14), and the bottom surface of the collection box (14) is attached to the top surface of the base (1).

7. The crop fertilizer inspection screening apparatus of claim 6, wherein: A plurality of guide rails (15) are formed in the top of the base (1), the collection box (14) and the guide rails (15) are connected through a sliding block, and the plurality of guide rails (15) are symmetrical about the vertical center line of the collection box (14).

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