A compound fertilizer particle screen screening device

Abstract

The utility model discloses a compound fertilizer particle screen screening device, including a box body, a sliding groove is provided on both the front and rear sides of the box body, an adjustment component is arranged inside the sliding groove, the box body is connected to a screening frame through the adjustment component, a mounting component is arranged inside the screening frame, and the screening frame is connected to a screen through the mounting component. In the utility model, the screen on the screening frame can be replaced according to the size of the particles, so that the device can screen the compound fertilizer particles, which greatly increases the practicality of the device, and in order to prevent the compound fertilizer particles from accumulating on the screen, a cleaning shaft is arranged above the screen to speed up the screening efficiency of the device, and the distance between the adjusting rods can be adjusted by twisting the fixing nut, which increases the capacity of the screen for the compound fertilizer particles, and a discharge port is arranged on one side of the screening frame to facilitate the collection of particles that have not passed through the screen to prevent the screen from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer processing equipment, in particular to a compound fertilizer particle screen screening device. Background Art

[0002] Compound fertilizer production often uses soil testing formula to measure the nutrient status of the soil. Soil testing formula fertilization is based on soil testing and fertilizer field trials. According to the fertilizer requirements of crops, soil fertilizer supply performance and fertilizer effect, on the basis of reasonable 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. The core of soil testing formula fertilization technology is to regulate and solve the contradiction between crop fertilizer requirements and soil fertilizer supply, and at the same time, to supplement the nutrients needed by crops in a targeted manner. What elements are lacking in crops are supplemented, and what is needed is supplemented, so as to achieve a balanced supply of various nutrients and meet the needs of crops; to achieve the purpose of improving fertilizer utilization and reducing fertilizer usage, increasing crop yields, improving the quality of agricultural products, saving labor, and increasing income.

[0003] The particle size of compound fertilizer is inconsistent during the initial granulation process, and a screening device is needed for screening. The existing compound fertilizer particle screening device has a simple structure, a low screening level, and the screen is easily blocked. Secondly, the compound fertilizer particles are easily affected by moisture in the air during the screening process, so it cannot meet the needs of users. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a compound fertilizer particle screen screening device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a compound fertilizer particle screen screening device, comprising a box body, the front and rear sides of the box body are provided with sliding grooves, the sliding grooves are provided with adjustment components, the box body is connected to a screening frame through the adjustment component, the screening frame is provided with an installation component, the screening frame is connected to a screen through the installation component, a motor is provided at the upper end of the box body, a cleaning shaft is fixedly connected to the motor driving end, and the cleaning shaft is located directly above the screen.

[0006] As a further description of the above technical solution:

[0007] The installation assembly includes a mounting piece fixedly connected to the four corners of the screening frame and a fixing piece fixedly connected to the four corners of the screen, the four fixing pieces are sleeved on the mounting piece, and the mounting piece is threadedly connected with a fixing nut.

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes a fixing bolt which is threadedly connected to the mounting grooves opened inside the four mounting parts, a fixing block is sleeved on the bottom of the middle end of the fixing bolt, and the fixing blocks on the left and right sides are fixedly connected to the adjusting rods on one side away from each other, and the middle ends of the left and right sides of the screening frame are slidably connected to the telescopic plates.

[0010] As a further description of the above technical solution:

[0011] The screening frames all have a certain inclination angle, and one end of the screening frame at the bottom is fixedly connected with a second discharge port, and an open end of the second discharge port is fixedly connected with a collecting box.

[0012] As a further description of the above technical solution:

[0013] The four corners at the bottom of the screening frame are all provided with plug-in slots, and the plug-in slots are communicated with the mounting slots inside the mounting parts.

[0014] As a further description of the above technical solution:

[0015] The outer shaft of the adjusting rod is threadedly connected with a fixing nut, and the fixing nut fixes the adjusting rod on the box body.

[0016] As a further description of the above technical solution:

[0017] A feed inlet is arranged on the top of the box body.

[0018] As a further description of the above technical solution:

[0019] A discharge port 1 is fixedly connected to the middle end of the bottom of the box body, and support columns are fixedly connected to the four corners of the bottom of the box body.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, when it is necessary to screen different types of compound fertilizer particles, the screen on the screening frame can be replaced according to the size of the particles, so that the device can screen the compound fertilizer particles, which greatly increases the practicality of the device. In addition, in order to prevent the compound fertilizer particles from accumulating on the screen, a cleaning shaft is arranged above the screen to speed up the screening efficiency of the device.

[0022] 2. In the utility model, when a large number of compound fertilizer particles need to be screened, the distance between the adjusting rods can be adjusted by screwing the fixing nut, thereby increasing the internal range of the screening frame and increasing the capacity of the screen for compound fertilizer particles. A discharge port is provided on one side of the screening frame to facilitate the collection of particles that have not passed through the screen and prevent the screen from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1A three-dimensional diagram of a compound fertilizer particle screen screening device proposed by the utility model;

[0024] Figure 2 This is a box sectional view of a compound fertilizer particle screen screening device proposed by the utility model;

[0025] Figure 3 This is a structural diagram of the installation components of a compound fertilizer particle screen screening device proposed by the utility model;

[0026] Figure 4 This is a screen structure diagram of a compound fertilizer particle screen screening device proposed by the utility model;

[0027] Figure 5 This is a structural diagram of an adjustment component of a compound fertilizer particle screen screening device proposed by the utility model;

[0028] Figure 6 This is a structural diagram of an adjusting column of a compound fertilizer particle screen screening device proposed by the utility model.

[0029] Legend:

[0030] 1. Box body; 2. Collection box; 3. Discharge port 1; 4. Adjustment rod; 5. Fixing nut; 6. Discharge port 2; 7. Screening frame; 8. Screen; 9. Fixing nut; 10. Fixing block; 11. Fixing piece; 12. Cleaning shaft; 13. Motor; 14. Mounting piece; 15. Telescopic plate; 16. Fixing bolt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] Reference Figure 1-6 The utility model provides an embodiment of a compound fertilizer particle screen screening device, comprising a box body 1, a sliding groove is opened on both sides of the front and rear of the box body 1, an adjusting component is arranged inside the sliding groove, the box body 1 is connected with a screening frame 7 through the adjusting component, the internal range of the screening frame 7 is driven to increase, and the capacity of the screen 8 for compound fertilizer particles is increased, and a mounting component is arranged inside the screening frame 7, and the screening frame 7 is connected with the screen 8 through the mounting component, and the screen 8 on the screening frame 7 can be replaced according to the size of the particles, so that the device can screen the compound fertilizer particles, which greatly increases the practicality of the device, and a motor 13 is arranged at the upper end of the box body 1, and a cleaning shaft 12 is fixedly connected to the driving end of the motor 13, and the cleaning shaft 12 is located directly above the screen 8. The motor 13 is started to drive the cleaning shaft 12 to rotate, so that the compound fertilizer particles on the screen 8 can be evenly spread on the screen 8, so that the particles can The particles that have not passed through the screen 8 can enter the collecting box 2 through the discharge port 6 connected to the lower end of the screening frame 7 to prevent them from accumulating on the screen 8. The four corners at the bottom of the screening frame 7 are provided with plug-in slots, which are connected to the mounting slots inside the mounting parts 14. The outer shaft of the adjusting rod 4 is threadedly connected with a fixing nut 5, which fixes the adjusting rod 4 to the box body 1. A feed port is provided on the top of the box body 1, and the compound fertilizer particles are put into the device through the feed port for screening. A discharge port 3 is fixedly connected to the middle end of the bottom of the box body 1, and the compound fertilizer particles that have passed through the screen 8 can be collected from the discharge port 3. The four corners at the bottom of the box body 1 are fixedly connected with support columns.

[0034] The mounting assembly includes mounting members 14 fixedly connected to the four corners of the screening frame 7 and fixing members 11 fixedly connected to the four corners of the screen 8. The four fixing members 11 are sleeved on the mounting members 14. The mounting members 14 are threadedly connected with fixing nuts 9. The fixing nuts 9 are rotated to remove the fixing nuts 9 from the mounting members 14. The screen 8 that matches the particle size is mounted on the mounting members 14, and then the fixing nuts 9 are screwed onto the mounting members 14 to fix the screen 8.

[0035] The adjustment assembly includes a fixing bolt 16 that is threadedly connected to the mounting grooves opened inside the four mounting parts 14. A fixing block 10 is sleeved on the bottom of the middle end of the fixing bolt 16. The fixing blocks 10 on the left and right sides are fixedly connected to the adjusting rod 4 on one side away from each other. The middle ends of the left and right sides of the screening frame 7 are slidably connected to the telescopic plates 15. By screwing the fixing nut 5, the adjusting rod 4 can slide and move, driving the screening frame 7 to increase the capacity of the screening frame 7 for the particles to be screened through the telescopic plates 15 inside it. When the adjusting rod 4 is moved to the appropriate position, the fixing nut 5 is tightened to fix the adjusting rod 4 to the box body 1.

[0036] Working principle: Align the plug-in slot at the bottom of the screening frame 7 with the hole on the fixed block 10, and then fix the two with the fixing bolt 16. When it is necessary to screen different compound fertilizers, rotate the fixing nut 9 to remove the fixing nut 9 from the mounting member 14, install the screen 8 that matches the particle size on the mounting member 14, and then screw the fixing nut 9 onto the mounting member 14 to fix the screen 8. When the compound fertilizer particles fall onto the screen 8 from the discharge port, start the motor 13 to drive the cleaning shaft 12 to rotate, so that the compound fertilizer particles on the screen 8 can be evenly spread on the screen. On the mesh 8, the particles can be screened quickly to prevent clogging of the screen 8, and the screening frame 7 and the screen 8 themselves have a certain inclination. The particles that do not pass through the screen 8 can enter the collecting box 2 through the discharge port 6 connected to the lower end of the screening frame 7 to prevent them from accumulating on the screen 8. At the same time, the adjusting rod 4 can be slidably moved by screwing the fixing nut 5, driving the screening frame 7 to increase the capacity of the screening frame 7 for the particles to be screened through the telescopic plate 15 inside it. After moving the adjusting rod 4 to the appropriate position, tighten the fixing nut 5 to fix the adjusting rod 4 to the box body 1.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A compound fertilizer particle screen screening device, comprising a housing (1), characterized in that: The box body (1) is provided with sliding grooves on both the front and rear sides, and an adjustment component is arranged inside the sliding groove. The box body (1) is connected to a screening frame (7) via the adjustment component, and a mounting component is arranged inside the screening frame (7). The screening frame (7) is connected to a screen (8) via the mounting component. A motor (13) is arranged at the upper end of the box body (1), and a cleaning shaft (12) is fixedly connected to the driving end of the motor (13), and the cleaning shaft (12) is located directly above the screen (8).

2. A compound fertilizer particle screen screening device according to claim 1, characterized in that: The mounting assembly comprises mounting parts (14) fixedly connected to the four corners of the screening frame (7) and fixing parts (11) fixedly connected to the four corners of the screening mesh (8), the four fixing parts (11) being sleeved on the mounting parts (14), and the mounting parts (14) being threadedly connected to fixing nuts (9).

3. A compound fertilizer particle screen screening device according to claim 2, characterized in that: The adjustment assembly comprises a fixing bolt (16) threadedly connected to the installation grooves provided inside the four installation parts (14); a fixing block (10) is sleeved on the bottom of the middle end of the fixing bolt (16); the fixing blocks (10) on the left and right sides are fixedly connected to the adjustment rods (4) on the separated sides; and the middle ends of the left and right sides of the screening frame (7) are slidably connected to the inside of the telescopic plates (15).

4. A compound fertilizer particle screen screening device according to claim 1, characterized in that: The screening frames (7) all have a certain inclination angle, and one end of the screening frame (7) at the bottom is fixedly connected to a second discharge port (6), and the opening end of the second discharge port (6) is fixedly connected to a collection box (2).

5. A compound fertilizer particle screening device according to any one of claims 1 or 3, characterized in that: The four corners at the bottom of the screening frame (7) are each provided with a plug-in slot, and the plug-in slot is connected to the mounting slot inside the mounting member (14).

6. A compound fertilizer particle screen screening device according to claim 3, characterized in that: The outer shaft of the adjusting rod (4) is threadedly connected with a fixing nut (5), and the fixing nut (5) fixes the adjusting rod (4) on the box body (1).

7. A compound fertilizer particle screen screening device according to claim 1, characterized in that: The top of the box body (1) is provided with a feed inlet.

8. A compound fertilizer particle screen screening device according to claim 1, characterized in that: A discharge port (3) is fixedly connected to the middle end of the bottom of the box body (1), and support columns are fixedly connected to the four corners of the bottom of the box body (1).

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