Screening device for nutrient soil preparation
By combining the drying device and the stirring shaft, the problem of damp nutrient soil clogging the screening device is solved, achieving a highly efficient screening and grinding process and ensuring that the particle size of the nutrient soil meets different usage requirements.
Patent Information
- Application Number
- CN202423216942.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In the traditional process of preparing nutrient soil, damp nutrient soil particles tend to clump together, causing blockage of the screening device or inaccurate screening, which affects the screening effect and grinding efficiency.
The drying device uses a heating fan and heating wire to heat and dry the nutrient soil. Combined with the stirring action of the stirring shaft, the moisture is quickly removed. The soil is then further sieved and ground by grinding rollers and sieves.
It effectively removes moisture from the nutrient soil, ensuring a smooth screening process, improving the efficiency and quality of screening and grinding, and meeting the screening needs of different particle sizes.
Smart Images
Figure CN223846990U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of nutrient soil especially relates to a screening device for nutrient soil preparation. BACKGROUND
[0002] Nutrient soil plays a vital role in modern agricultural production, with the continuous development of agricultural production technology, the requirement of soil fertility and quality is increasing, nutrient soil can provide rich nutrients, good aeration and water retention and other excellent properties for crops, so as to promote the growth and development of crops, improve crop yield and quality.
[0003] In the traditional preparation process of nutrient soil, the raw materials for making nutrient soil collected from nature, such as leaf soil, peat soil, etc. usually contain more impurities and water, for the treatment of water, the traditional method may be simply natural airing, this way is low in efficiency, is greatly affected by weather and other natural factors, in the screening process of nutrient soil, if the nutrient soil contains too much water, the wet nutrient soil particles are easy to stick together when screening, when passing through the screening device, these lumps will block the screen mesh, resulting in that the screening cannot be carried out normally, or the screening result is inaccurate, and different particle sizes of nutrient soil cannot be effectively separated. SUMMARY
[0004] To at least partially solve the above technical problems, the utility model provides a screening device for nutrient soil preparation.
[0005] The utility model adopts the following technical scheme: a screening device for nutrient soil preparation, including screening box, the upper surface of screening box is connected with grinding box fixedly, the upper surface of grinding box is connected with support seat fixedly, the surface of support seat is connected with stirring drum fixedly, the upper surface of stirring drum is connected with feed pipe fixedly, the surface of stirring drum is connected with drying box fixedly, the inner wall of drying box is fixedly installed with hot air fan through bolt, the inner wall of drying box is connected with electric heating wire group fixedly, the inner wall of drying box is connected with heat transfer net fixedly, the upper surface of drying box is provided with air hole for the air inlet of hot air fan.
[0006] Through the above technical scheme, the water in the nutrient soil is effectively removed, the efficiency and quality of subsequent screening and grinding are improved, through drying, the nutrient soil is prevented from blocking the screening net in the screening process due to moisture, and it is also helpful to better crush the nutrient soil during grinding.
[0007] As a further improvement of the above scheme, the outer surface of the stirring drum is fixedly connected with a stirring motor, the output end of the stirring motor is fixedly connected with a stirring shaft, and the stirring shaft is arranged in the interior of the stirring drum.
[0008] Through the technical scheme, the nutrient soil is evenly heated in the drying process, the consistency of drying is ensured, the quality of subsequent processes is further improved, and the conditions of local under-drying or over-drying are avoided.
[0009] As a further improvement of the above scheme, the lower surface of the stirring cylinder is fixedly connected with a plurality of discharge pipes, and the inside of the discharge pipes is provided with a valve.
[0010] As a further improvement of the above scheme, the upper surface of the screening box is fixedly connected with a grinding motor, the output end of the grinding motor is fixedly connected with a driving gear, the outer surface of the driving gear is meshingly connected with a driven gear, and the surface of the driven gear is rotatably connected with a support shaft seat.
[0011] As a further improvement of the above scheme, the surfaces of the driving gear and the driven gear are fixedly connected with grinding rollers, and the grinding rollers are located below the discharge pipes.
[0012] Through the technical scheme, the nutrient soil is effectively ground and crushed, the nutrient soil particles are ground to a suitable size, the subsequent screening is prepared, the quality of the nutrient soil is improved, and the nutrient soil is more suitable for use.
[0013] As a further improvement of the above scheme, the upper surface of the screening box is provided with a discharge chute, and the discharge chute is located below the grinding rollers.
[0014] As a further improvement of the above scheme, the inner wall of the screening box is sequentially and slidably connected with a first screening net and a second screening net from top to bottom.
[0015] Through the technical scheme, the nutrient soil can be classified and screened, different particle size specifications of the nutrient soil are obtained, the requirements of various use scenarios are met, and the applicability of the device is improved.
[0016] Compared with the prior art, the utility model has the advantages of:
[0017] The air is blown to the electric heating wire group by the heat sending fan, the hot air enters the stirring cylinder through the heat sending net, the heating mode can quickly increase the temperature in the stirring cylinder, the moisture in the nutrient soil is quickly evaporated, meanwhile, the stirring shaft in the stirring cylinder is continuously rotated under the driving of the stirring motor, the nutrient soil is stirred, the nutrient soil particles can fully contact with the hot air, the hot air is in large-area contact with the nutrient soil, and the nutrient soil particles are fully tumbled, the evaporation speed of the moisture is accelerated, the moisture in the nutrient soil is efficiently removed, the nutrient soil is prevented from adhering to the surface of the screening net in the screening process, the screening effect is affected, the smooth progress of the screening process is ensured, and the nutrient soil is better crushed in the grinding. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 is a schematic diagram of the whole structure of the utility model;
[0019] Figure 2 is a schematic diagram of the explosion structure of the hot air sending fan of the utility model;
[0020] Figure 3 is a schematic diagram of the sectional structure of the stirring shaft of the utility model;
[0021] Figure 4 is a schematic diagram of the structure of the grinding roller of the utility model;
[0022] Figure 5 is a schematic diagram of the explosion structure of the screening net one of the utility model.
[0023] Main symbol explanation:
[0024] 1, screening box; 2, grinding box; 3, support seat; 4, stirring cylinder; 5, feed pipe; 6, drying box; 7, hot air sending fan; 8, electric heating wire group; 9, hot air sending net; 10, air hole; 11, stirring motor; 12, stirring shaft; 13, discharging pipe; 14, grinding motor; 15, driving gear; 16, driven gear; 17, support shaft seat; 18, grinding roller; 19, discharging groove; 20, screening net one; 21, screening net two. Specific implementation
[0025] In the following, the utility model is further described in combination with the drawings and specific implementation, and it should be noted that the following described each embodiment or each technical feature can be combined to form a new embodiment without conflict.
[0026] Embodiment:
[0027] Please combine Figures 1-5The embodiment is a screening device for preparing nutrient soil, which comprises a screening box 1, a grinding box 2 fixedly connected to the upper surface of the screening box 1, a support seat 3 fixedly connected to the upper surface of the grinding box 2, a stirring cylinder 4 fixedly connected to the surface of the support seat 3, a feeding pipe 5 fixedly connected to the upper surface of the stirring cylinder 4, a drying box 6 fixedly connected to the surface of the stirring cylinder 4, a hot air fan 7 fixedly installed on the inner wall of the drying box 6 through bolts, an electric heating wire group 8 fixedly connected to the inner wall of the drying box 6, a heating net 9 fixedly connected to the inner wall of the drying box 6, and air holes 10 provided in the upper surface of the drying box 6 for the hot air fan 7 to intake air. The nutrient soil is prepared to enter the stirring cylinder 4 from the feeding pipe 5. In the stirring cylinder 4, the hot air fan 7 blows air to the electric heating wire group 8 to heat, and the hot air enters the stirring cylinder 4 through the heating net 9 to dry the nutrient soil in the stirring cylinder 4. This process removes the moisture in the nutrient soil, because the moist nutrient soil may cause problems in the subsequent process. For example, the moisture may cause the nutrient soil to adhere to the surface of the screening net to affect the screening effect in the screening process; and the dried nutrient soil can have better crushing effect in the grinding process.
[0028] The outer surface of the stirring cylinder 4 is fixedly connected with a stirring motor 11, the output end of the stirring motor 11 is fixedly connected with a stirring shaft 12, and the stirring shaft 12 is arranged in the interior of the stirring cylinder 4. When the stirring motor 11 is started, the stirring shaft 12 at the output end of the stirring motor 11 rotates in the interior of the stirring cylinder 4 to stir the nutrient soil in the stirring cylinder 4. The stirring action can make the nutrient soil be heated more uniformly in the drying process to ensure better drying effect.
[0029] The lower surface of the stirring cylinder 4 is fixedly connected with a plurality of discharge pipes 13, the interiors of the discharge pipes 13 are provided with valves for conveying the nutrient soil stirred and dried in the stirring cylinder 4 to the next process. The valves provided in the interiors of the discharge pipes 13 can control the discharging speed and amount of the nutrient soil to be adjusted according to actual requirements.
[0030] The upper surface of the screening box 1 is fixedly connected with a grinding motor 14, the output end of the grinding motor 14 is fixedly connected with a driving gear 15, the outer surface of the driving gear 15 is meshingly connected with a driven gear 16, the surface of the driven gear 16 is rotatably connected with a support shaft seat 17, and the driving gear 15 starts to rotate after the grinding motor 14 is started.
[0031] The surfaces of the driving gear 15 and the driven gear 16 are fixedly connected with grinding rollers 18, the grinding rollers 18 are located below the discharge pipes 13, and the driving gear 15 and the driven gear 16 drive the grinding rollers 18 fixedly connected to the surfaces thereof to rotate when the driving gear 15 and the driven gear 16 rotate. Since the grinding rollers 18 are located below the discharge pipes 13, the nutrient soil discharged from the discharge pipes 13 enters between the grinding rollers 18 to be ground and crushed by the rotation of the grinding rollers 18.
[0032] The upper surface of the screening box 1 is provided with a discharge chute 19 below the grinding roller 18, and the ground nutrient soil is discharged from the discharge chute 19 below the grinding roller 18.
[0033] The inner wall of the screening box 1 is sequentially and slidably connected with a first screening net 20 and a second screening net 21 from top to bottom, and the first screening net 20 and the second screening net 21 slidably connected with the inner wall of the screening box 1 screen the ground nutrient soil entering the screening box 1. Different specifications of the screening nets can screen nutrient soil of different particle sizes to meet different use requirements.
[0034] In the embodiment of the application, the implementation principle of the screening device for preparing nutrient soil is as follows: the raw material of the nutrient soil to be prepared is sent into the stirring drum 4 through the feeding pipe 5, the stirring motor 11 is started, the output end of the stirring motor 11 drives the stirring shaft 12 to rotate in the stirring drum 4, the nutrient soil in the stirring drum 4 is stirred, at the same time, the hot air fan 7 and the electric heating wire group 8 in the drying box 6 are started, the hot air fan 7 blows air to the electric heating wire group 8 to heat, the hot air enters the stirring drum 4 through the heating net 9 to dry the nutrient soil being stirred in the stirring drum 4, after the stirring and drying are completed, the valve in the discharge pipe 13 is adjusted to make the nutrient soil enter the grinding process in a proper amount, the grinding motor 14 is started, the output end of the grinding motor 14 drives the driving gear 15 to rotate, the driving gear 15 meshes with the driven gear 16 to drive the driven gear 16 to rotate on the support shaft seat 17, and then drive the grinding roller 18 fixedly connected with the driving gear 15 and the driven gear 16 to rotate, the nutrient soil falling from the discharge pipe 13 enters between the grinding rollers 18, and is ground and crushed by the rotation of the grinding rollers 18, the ground nutrient soil is discharged from the discharge chute 19 below the grinding roller 18 and falls into the screening box 1, and the ground nutrient soil falling into the screening box 1 is screened by the first screening net 20 and the second screening net 21, and different specifications of the screening nets can screen nutrient soil of different particle sizes.
[0035] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, and any non-essential changes and replacements made by those skilled in the art on the basis of the present application all belong to the scope of protection required by the present application.
Claims
1. A screening device for the preparation of a nutrient soil, characterized in that, Including screening box (1), the upper surface of screening box (1) is fixedly connected with grinding box (2), the upper surface of grinding box (2) is fixedly connected with support seat (3), the surface of support seat (3) is fixedly connected with stirring cylinder (4), the upper surface of stirring cylinder (4) is fixedly connected with feed pipe (5), the surface of stirring cylinder (4) is fixedly connected with drying box (6), the inner wall of drying box (6) is fixedly installed with hot air fan (7) by bolt, the inner wall of drying box (6) is fixedly connected with electric heating wire group (8), the inner wall of drying box (6) is fixedly connected with heat transfer net (9), the upper surface of drying box (6) is provided with air hole (10) for hot air fan (7) to inhale air.
2. The screening device of claim 1, wherein: The outer surface of stirring cylinder (4) is fixedly connected with stirring motor (11), the output end of stirring motor (11) is fixedly connected with stirring shaft (12), and stirring shaft (12) is arranged in the inside of stirring cylinder (4).
3. The screening device of claim 1, wherein: The lower surface of stirring cylinder (4) is fixedly connected with a plurality of discharge pipes (13), and the inside of discharge pipe (13) is provided with a valve.
4. A screening device according to any one of claims 1-3, characterized in that: The upper surface of screening box (1) is fixedly connected with grinding motor (14), the output end of grinding motor (14) is fixedly connected with driving gear (15), the outer surface of driving gear (15) is meshingly connected with driven gear (16), and the surface of driven gear (16) is rotatably connected with support shaft seat (17).
5. The screening device of claim 4, wherein: The surface of driving gear (15) and driven gear (16) is fixedly connected with grinding roller (18), and grinding roller (18) is located below discharge pipe (13).
6. The screening device of claim 1, wherein: The upper surface of screening box (1) is provided with discharge chute (19), and discharge chute (19) is located below grinding roller (18).
7. The screening device of claim 1, wherein: The inner wall of screening box (1) is sequentially and slidably connected with screening net one (20) and screening net two (21) from top to bottom.