Trace element fertilizer preparation device

By designing a trace element fertilizer preparation device with conical plate and circular plate structure, the uniform mixing of fertilizers is achieved by using rotating centrifugal force, the problems of uneven mixing and low efficiency in the existing device are solved, and more efficient mixing of fertilizers and trace elements is achieved.

CN222766096UActive Publication Date: 2025-04-18SHANDONG NUOCHENGJIN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421797890.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-04-18
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing trace element fertilizer preparation devices have problems of uneven mixing and low mixing efficiency.

Method used

A trace element fertilizer preparation device is designed, using a conical plate and a circular plate structure to achieve uniform mixing of fertilizers through rotating centrifugal force. The feed structure includes a cutting funnel, a conical plate and a spiral plate. The rotating shaft drives the conical plate to rotate through the servo motor. The fertilizer is staggered through the openings at the lower end of the ring plate to achieve further mixing and uniformity improvement.

Benefits of technology

It effectively improves the mixing uniformity and mixing efficiency of fertilizer and trace elements, and solves the problems of uneven mixing and low efficiency in existing devices.

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Abstract

The utility model relates to a trace element fertilizer preparation device which comprises a supporting frame, a preparation tank is installed at the upper end of the supporting frame, a discharging pipe is arranged at the lower end of the supporting frame, a feeding mechanism capable of synchronously feeding various trace elements is installed at an opening of the preparation tank, and the feeding mechanism comprises a feeding driving structure and a feeding structure. A feeding driving structure is installed on a feeding structure, a mixing structure for fertilizer diffusion and mixing is installed on the feeding driving structure, the feeding driving structure extends downwards into a discharging pipe, the mixing structure comprises a conical plate installed on the mixing structure, and four sets of annular plates are arranged on the upper surface of the conical plate at equal intervals from top to bottom; openings are formed in the contact ends of the four sets of annular plates and the upper surface of the conical plate, and the feeding structure comprises a discharging hopper installed at the opening in the upper end of the preparation tank. According to the preparation device, the problems of low mixing uniformity of fertilizers and trace elements and low uniformity after mixing of the fertilizers and the trace elements in the conventional preparation device are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer processing, in particular to a device for preparing trace element fertilizer. Background Art

[0002] When adding trace elements to compound fertilizer, it needs to be mixed through equipment, and generally the mixing is carried out by driving and stirring to fully mix the compound fertilizer with various trace elements. However, the existing trace element fertilizer preparation device has the problems of uneven mixing and low mixing efficiency.

[0003] In order to improve the mixing uniformity and mixing efficiency, Chinese patent CN219091698U, a preparation device for compound fertilizer containing trace elements, points out that the transmission shaft is driven by a reduction motor to rotate, so that the connecting frame is rotated, thereby driving the first mixing paddle to rotate, so that the connecting strip and the second mixing paddle are rotated, and the second mixing paddle is subjected to resistance when stirring the fertilizer, so that the fertilizer is turned over by the rotating shaft and the connecting frame, so that the fertilizer is stirred more evenly, and the scraper is driven to rotate by the transmission shaft, so that the scraper scrapes the fertilizer on the bottom surface of the inner wall of the main preparation cylinder, thereby achieving the effect of stirring the fertilizer at the bottom of the inner wall of the equipment more fully, and realizing the goal of making the fertilizer mixed more evenly.

[0004] Although the above document can improve the mixing efficiency, there are still certain technical problems. The document only rotates and stirs the first mixing paddle and the second mixing paddle. Although it achieves the purpose of uniform mixing to a certain extent, it still cannot effectively improve the mixing uniformity and mixing efficiency. Therefore, in order to solve the problems of existing equipment, improve mixing efficiency and improve mixing uniformity, a trace element fertilizer preparation device is hereby proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a trace element fertilizer preparation device, which solves the problems of the prior preparation device regarding the mixing of fertilizer and trace elements and the low uniformity after mixing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trace element fertilizer preparation device, comprising a support frame, a preparation tank is installed on the upper end of the support frame, a discharge pipe is provided at the lower end of the support frame, a feeding mechanism capable of synchronously feeding a plurality of trace elements is installed at the opening of the preparation tank, the feeding mechanism comprises a feeding drive structure and a feeding structure, the feeding drive structure is installed on the feeding structure, a mixing structure for fertilizer diffusion and mixing is installed on the feeding drive structure, the feeding drive structure extends downward into the discharge pipe, the mixing structure comprises a conical plate installed on the mixing structure, four groups of circular ring plates are equidistantly arranged on the upper surface of the conical plate from top to bottom, and openings are provided at the contact ends of the four groups of circular ring plates and the upper surface of the conical plate, the feeding structure comprises a discharge funnel installed at the opening of the upper end of the preparation tank, baffles are symmetrically installed in the discharge funnel and divide the discharge funnel into four groups of cavities, and a cylinder is connected to the inner end face of the baffle, and an opening is provided on the cylindrical surface corresponding to each group of cavities.

[0007] Through the above technical solution, further, the openings at the lower ends of two adjacent groups of the circular ring plates are staggered.

[0008] Furthermore, the opening surface a is consistent with the inclination angle of the discharge funnel.

[0009] As a preferred technical solution, the feed drive structure includes a cross mounting frame installed on the upper end surface of the discharge funnel, a servo motor is installed on the upper end surface of the cross mounting frame, a rotating shaft is connected to the telescopic end of the servo motor, and the rotating shaft passes through the cylinder and extends downward into the discharge pipe.

[0010] Furthermore, a spiral plate is installed on the outer surface of the rotating shaft inside the cylinder, and a conical plate is installed on the surface of the rotating shaft.

[0011] As a preferred technical solution, a mounting frame is installed on the inner wall of the preparation tank, and a surrounding plate is installed on the inner end of the mounting frame.

[0012] Furthermore, there is a distance between the enclosure plate and the conical plate.

[0013] As a preferred technical solution, stirring plates are symmetrically installed on the surface of the rotating shaft located in the discharge pipe.

[0014] Furthermore, a connecting rod is symmetrically installed on the outer surface of the rotating shaft at the lower part of the preparation tank, and a stirring rod is connected to the end of the connecting rod, and the stirring rod is in contact with the inner wall of the preparation tank.

[0015] Compared with the prior art, the utility model provides a trace element fertilizer preparation device, which has the following beneficial effects:

[0016] 1. Put compound fertilizer and various trace elements into the four cavities on the feeding funnel, and then start the servo motor to make the compound fertilizer and various trace elements slide through the opening into the cylinder, and then the spiral plate drives the compound fertilizer and various trace elements to fall onto the conical plate, and the rotating shaft drives the rotation of the conical plate, and the compound fertilizer and various trace elements are mixed together. Through the centrifugal force of rotation, the mixed fertilizer moves from the opening at the lower end of the circular plate to the adjacent circular plate. Because the openings at the lower ends of the two adjacent sets of circular plates are staggered (see Figure 6 It can be seen that in area b), the fertilizer can be further mixed by rotation, and then fall to the bottom of the preparation tank, and the spiral plate drives the synchronous transmission of the compound fertilizer and various trace elements to achieve a mixing effect, and fall to the conical plate. The centrifugal force of rotation can achieve the purpose of improving uniformity, and then the above description solves the problem of mixing fertilizers and trace elements in the existing preparation device and the low uniformity after mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a trace element fertilizer preparation device of the utility model;

[0018] Figure 2 The utility model is a device for preparing trace element fertilizer Figure 1 Schematic diagram of the half-section structure;

[0019] Figure 3 This is a schematic diagram of the structure of a feeding funnel of a trace element fertilizer preparation device of the utility model;

[0020] Figure 4 This is a schematic diagram of the conical plate structure of a trace element fertilizer preparation device of the utility model;

[0021] Figure 5 This is a schematic diagram of the baffle structure of a trace element fertilizer preparation device of the utility model;

[0022] Figure 6 This is a schematic diagram of the circular ring plate structure of a trace element fertilizer preparation device of the utility model;

[0023] Figure 7 This is a schematic diagram of the rotating shaft structure of a trace element fertilizer preparation device of the utility model;

[0024] Figure 8 The utility model is a device for preparing trace element fertilizer Figure 2 Schematic diagram of the local enlarged structure at A.

[0025] In the figure: 1. support frame; 2. preparation tank; 3. discharge funnel; 4. cross mounting frame; 5. servo motor; 6. baffle; 7. cylinder; 8. rotating shaft; 9. spiral plate; 10. opening; 11. mounting frame; 12. enclosure; 13. conical plate; 14. circular ring plate; 15. stirring plate; 16. connecting rod; 17. stirring rod; 18. discharge pipe. DETAILED DESCRIPTION

[0026] 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.

[0027] Example

[0028] See also Figure 1-8 The utility model provides the following technical solutions: a device for preparing trace element fertilizers, comprising a support frame 1, a preparation tank 2 is installed on the upper end of the support frame 1, a feeding pipe 18 is provided at the lower end of the support frame 1, a feeding mechanism capable of synchronously feeding a plurality of trace elements is installed at the opening of the preparation tank 2, the feeding mechanism comprises a feeding drive structure and a feeding structure, the feeding drive structure is installed on the feeding structure, a mixing structure for diffusing and mixing fertilizers is installed on the feeding drive structure, and the feeding drive structure extends downward to the feeding pipe 18, the mixing structure includes a conical plate 13 installed on the mixing structure, four groups of circular plates 14 are equidistantly arranged on the upper surface of the conical plate 13 from top to bottom, and the contact ends of the four groups of circular plates 14 and the upper surface of the conical plate 13 are provided with openings, and its feeding structure includes a feeding hopper 3 installed at the upper end opening of the preparation tank 2, baffles 6 are symmetrically installed in the feeding hopper 3 and divide the feeding hopper 3 into four groups of cavities, and the baffle 6 is connected to the inner end face with a cylinder 7, and the surface of the cylinder 7 corresponding to each group of cavities is provided with an opening 10.

[0029] In this embodiment, the specific working principle is: putting compound fertilizer and various trace elements on the feeding structure, and then driving the compound fertilizer and various trace elements at the same time through the feeding driving structure, so as to achieve the purpose of preliminary mixing, and then the fertilizer after preliminary mixing enters the conical plate 13, and the conical plate 13 is rotated by the driving of the feeding driving structure, and then the fertilizer falling on the conical plate 13 is subjected to the centrifugal force of the rotation, so that it can achieve the purpose of mixing and uniformity improvement, and then the fertilizer slides down through the opening at the lower end of the circular plate 14 in turn, thereby further improving the purpose of mixing and uniformity. After completion, the fertilizer will fall to the bottom of the preparation tank 2, and then fall through the discharge pipe 14 for collection.

[0030] According to the above, in order to improve the mixing and uniformity, please refer to Figure 4 and Figure 6 It can be seen that the openings at the lower ends of the two adjacent groups of circular plates 14 are arranged in a staggered manner, and the fertilizer enters the uppermost circular plate 14, and then the centrifugal force causes the fertilizer to pass through the opening and enter the area of ​​the circular plate 14 of the next layer. At this time, when the fertilizer slides down through the opening, it will not directly slide down to the area of ​​the circular plate 14 of the third layer. Figure 6 The staggered arrangement of the openings at the mark in the b area can more effectively prolong the residence time of the fertilizer on the conical plate 13, thereby more effectively improving the mixing efficiency and mixing uniformity.

[0031] In the future, it is necessary to prevent compound fertilizer and trace elements from being partially stuck at the angle between the opening 10 and the feeding funnel 3. For details, please refer to Figure 8 It can be seen that the opening surface a of the opening 10 is consistent with the inclination angle of the feeding funnel 3, so that the compound fertilizer or trace elements fall more smoothly.

[0032] See also Figure 2 Combination Figure 7 It can be seen that the feed drive structure includes a cross mounting frame 4 installed on the upper end surface of the discharge funnel 3, a servo motor 5 is installed on the upper end surface of the cross mounting frame 4, and a rotating shaft 8 is connected to the telescopic end of the servo motor 5. The rotating shaft 8 passes through the cylinder 7 and extends downward into the discharge pipe 18.

[0033] For details on how to synchronously transfer the compound fertilizer and trace elements in the feeding hopper 3, please refer to Figure 2 and Figure 8 It can be seen that a spiral plate 9 is installed on the outer surface of the rotating shaft 8 located inside the cylinder 7, and its conical plate 13 is installed on the surface of the rotating shaft 8.

[0034] In order to prevent the mixed fertilizer from falling directly on the conical plate 13, please refer to Figure 2 It can be seen that a mounting frame 11 is installed on the inner wall of the preparation tank 2, and a surrounding plate 12 is installed on the inner side end of the mounting frame 11.

[0035] See also Figure 2 and Figure 4 It can be seen that there is a distance between the enclosure plate 12 and the conical plate 13, and such an arrangement is to facilitate the falling of the mixed fertilizer.

[0036] In order to prevent the fertilizer from blocking the feed pipe 18, please refer to Figure 2 and Figure 7 It can be seen that stirring plates 15 are symmetrically mounted on the surface of the rotating shaft 8 located in the feeding tube 18 .

[0037] In order to prevent the fertilizer from sticking to the inner wall of the preparation tank 2, please refer to Figure 2 It can be seen that a connecting rod 16 is symmetrically installed on the outer surface of the rotating shaft 8 located at the lower part of the preparation tank 2, and a stirring rod 17 is connected to the end of the connecting rod 16, and the stirring rod 17 is in contact with the inner wall of the preparation tank 2.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for preparing trace element fertilizer, comprising a support frame (1), a preparation tank (2) being mounted on the upper end of the support frame (1), and a feeding pipe (18) being disposed on the lower end of the support frame (1), characterized in that: A feeding mechanism capable of synchronously feeding a plurality of trace elements is installed at the opening of the preparation tank (2), wherein the feeding mechanism comprises a feeding drive structure and a feeding structure, wherein the feeding drive structure is installed on the feeding structure, wherein a mixing structure for diffusing and mixing fertilizers is installed on the feeding drive structure, wherein the feeding drive structure extends downward into a feeding pipe (18), wherein the mixing structure comprises a conical plate (13) installed on the mixing structure, wherein four groups of circular ring plates (14) are equidistantly arranged from top to bottom on the upper surface of the conical plate (13), and openings are arranged at the contact ends of the four groups of circular ring plates (14) and the upper surface of the conical plate (13), wherein the feeding structure comprises a feeding hopper (3) installed at the upper opening of the preparation tank (2), wherein baffles (6) are symmetrically installed in the feeding hopper (3) and divide the feeding hopper (3) into four groups of cavities, and wherein the baffles (6) are connected to a cylinder (7) toward the inner end surface, and an opening (10) is arranged on the surface of the cylinder (7) corresponding to each group of cavities.

2. A trace element fertilizer preparation device according to claim 1, characterized in that: The openings at the lower ends of two adjacent groups of circular ring plates (14) are arranged in a staggered manner.

3. A trace element fertilizer preparation device according to claim 1, characterized in that: The opening surface a of the opening (10) is consistent with the inclination angle of the discharge funnel (3).

4. A trace element fertilizer preparation device according to claim 1, characterized in that: The feeding drive structure comprises a cross mounting frame (4) mounted on the upper end surface of the feeding hopper (3), a servo motor (5) being mounted on the upper end surface of the cross mounting frame (4), a rotating shaft (8) being connected to the telescopic end of the servo motor (5), and the rotating shaft (8) passing through the cylinder (7) and extending downward into the feeding tube (18).

5. A trace element fertilizer preparation device according to claim 1, characterized in that: A spiral plate (9) is installed on the outer surface of the rotating shaft (8) located inside the cylinder (7), and a conical plate (13) is installed on the surface of the rotating shaft (8).

6. A trace element fertilizer preparation device according to claim 1, characterized in that: A mounting frame (11) is installed on the inner wall of the preparation tank (2), and a surrounding plate (12) is installed toward the inner end of the mounting frame (11).

7. A trace element fertilizer preparation device according to claim 6, characterized in that: There is a distance between the enclosure plate (12) and the conical plate (13).

8. The trace element fertilizer preparation device according to claim 1, characterized in that: A stirring plate (15) is symmetrically mounted on the surface of the rotating shaft (8) located in the feeding tube (18).

9. A trace element fertilizer preparation device according to claim 1, characterized in that: A connecting rod (16) is symmetrically mounted on the outer surface of the rotating shaft (8) located at the lower part of the preparation tank (2), and a stirring rod (17) is connected to the end of the connecting rod (16), and the stirring rod (17) is in contact with the inner wall of the preparation tank (2).

Citation Information

Patent Citations

  • Preparation device of compound fertilizer containing trace elements

    CN219091698U