High-tower compound fertilizer granulating and drying device

The cam and spring structure are driven by a driving motor to realize the reciprocating motion of the placement plate. Combined with the push plate and drying assembly, the problem of low drying efficiency caused by the accumulation of compound fertilizer particles is solved, and uniform drying of the particles is achieved.

CN223376256UActive Publication Date: 2025-09-23HENAN YICUN TECH CO LTD
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Patent Information

Application Number
CN202422879016.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-23
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In existing compound fertilizer granule drying devices, granules are easily accumulated, resulting in small gaps, making it difficult for hot air to pass through, and reducing the drying effect.

Method used

A driving motor is used to drive the cam and spring structure to make the placement plate move back and forth, and the pushing plate and drying components are used to achieve dispersion and uniform drying of the particles. The electric heating wire and hair dryer are used to provide hot air, and the electric push rod is used to control the uniform distribution of the hot air.

Benefits of technology

Effectively disperse particles, expand the gaps between particles, improve drying efficiency, ensure that hot air acts evenly on particles, and enhance drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-tower compound fertilizer granulating and drying device, which belongs to the technical field of compound fertilizer drying and comprises a drying box, a placing plate for placing compound fertilizer granules is arranged in an inner cavity of the drying box, two vertical plates are symmetrically welded on the bottom surface of the placing plate, and a driving motor is mounted on the inner bottom surface of the drying box. The output end of the driving motor is connected with a cam which abuts against the two vertical plates correspondingly, a plurality of springs are connected to the inner walls of the two sides of the drying box at equal intervals, two connecting plates are symmetrically welded to the bottom face of the containing plate, the free ends of the springs are connected with the two connecting plates correspondingly, and a first electric push rod is installed on one side face of the drying box. The output end of the first electric push rod penetrates through the drying box and is connected with a dispersing plate for dispersing compound fertilizer particles. According to the high-tower compound fertilizer granulating and drying device, the problem that the drying quality of accumulated compound fertilizer particles is poor is solved, and the drying effect of the compound fertilizer particles is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of compound fertilizer drying, in particular to a high-tower compound fertilizer granulation and drying device. Background Art

[0002] High-tower compound fertilizer, full name high-tower granulated compound fertilizer, is a urea and potash fertilizer melt granulation method, which produces compound fertilizer granules. This fertilizer has the characteristics of uniform and smooth particles, melting holes, and no caking. After the compound fertilizer granules are formed, they often need to be dried. When drying compound fertilizer granules, they are often put into the drying device at one time, which makes it easy for the compound fertilizer granules to accumulate, making the gaps between the accumulated particles smaller, and most of them are dried by blowing, which makes it difficult for hot air to pass through the gaps between the accumulated particles, thereby reducing the drying effect of the compound fertilizer granules.

[0003] For example, the existing Chinese patent application number CN221085553U describes a fertilizer granulator, which "includes an apparatus body, a screen assembly disposed within the apparatus body, and a drying assembly disposed on one side of the apparatus body; the screen assembly includes a fixed block, the outer wall of which is fixedly connected to a support column, the outer wall of which is provided with a chute, and the inner wall of which is fixedly connected to a spring."

[0004] It can be seen that the cited patent document has the problem that particles are easily accumulated and the drying effect is reduced. Utility Model Content

[0005] The purpose of the utility model is to provide a high-tower compound fertilizer granulation and drying device to solve the problems raised in the background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-tower compound fertilizer granulation and drying device, comprising a drying box, the inner cavity of the drying box is provided with a placement plate for placing compound fertilizer particles, the bottom surface of the placement plate has two vertical plates symmetrically welded thereto, a driving motor is installed on the inner bottom surface of the drying box, the output end of the driving motor is connected to a cam, the cams respectively rest against the two vertical plates, a number of springs are equidistantly connected to the inner walls on both sides of the drying box, two connecting plates are symmetrically welded thereto on the bottom surface of the placement plate, the free ends of the plurality of springs are respectively connected to the two connecting plates, a first electric push rod is installed on one side of the drying box, the output end of the first electric push rod passes through the drying box and is connected to a pushing plate for dispersing compound fertilizer particles, and a drying component for drying compound fertilizer particles is installed in a penetrating manner on one side of the drying box.

[0007] Preferably, a connection shell is connected to one side of the drying box, and the drying component includes a hair dryer, a connection box, a heating wire and a conveying pipe.

[0008] Preferably, the hair dryer is installed on a side surface of the connecting shell, and the connecting box is welded to the inner wall of the connecting shell.

[0009] Preferably, the heating wire is installed on the inner side wall of the connection box, the delivery pipe is connected to the connection box, and the free end of the delivery pipe passes through the inner cavity of the drying box.

[0010] Preferably, a second electric push rod is installed on one side of the drying box, the output end of the second electric push rod passes through the drying box and is connected to a moving block, and the middle end of the conveying pipe passes through the inner cavity of the moving block.

[0011] Preferably, slide rods are installed on both sides of the inner wall of the drying box through slide grooves, and two slide blocks are symmetrically welded on the top and bottom surfaces of the placement plate.

[0012] Preferably, each of the sliders is slidably sleeved on the peripheral side of the slide rod, and the top surface of the drying box is provided with a feed port for feeding compound fertilizer particles.

[0013] Compared with the prior art, the technical effects and advantages of this utility model are:

[0014] This high-tower compound fertilizer granulation and drying device uses a driving motor to provide power to the cam, which can continuously squeeze the vertical plate, allowing the vertical plate to drive the placement plate to move back and forth to achieve a vibration effect, thereby allowing multiple accumulated compound fertilizer particles to be dispersed and dried. Compared with the existing device that easily allows particles to accumulate, this device can disperse the accumulated particles, thereby expanding the gaps between the particles, so that the particles can be better dried.

[0015] The connected spring can assist the reciprocating motion of the placement plate, and through the setting of the drying component, the compound fertilizer particles scattered on the top surface of the placement plate can be dried. The installed second electric push rod and moving block can allow the hot air blown out by the drying component to act evenly on the compound fertilizer particles, so that the compound fertilizer particles can be evenly dried. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a cross-sectional view of the drying box of the present invention;

[0019] Figure 3 This is a structural diagram of the push plate and the first electric push rod of the utility model;

[0020] Figure 4 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0021] Figure 5 For the utility model Figure 2 Schematic diagram of the structure at point B.

[0022] Description of reference numerals:

[0023] In the figure: 1. Drying box; 2. Placement plate; 3. Vertical plate; 4. Drive motor; 5. Cam; 6. Spring; 7. Connecting plate; 8. Dispersing plate; 9. First electric push rod; 10. Connecting shell; 11. Blower; 12. Connecting box; 13. Heating wire; 14. Delivery pipe; 15. Second electric push rod; 16. Moving block; 17. Sliding rod; 18. Sliding block. DETAILED DESCRIPTION

[0024] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.

[0025] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside shown in the figures of the present invention, and are explained here together.

[0026] The connection method can be bonding, welding, bolt connection, etc., which shall be based on actual needs.

[0027] like Figures 1 to 5 The high-tower compound fertilizer granulation and drying device shown includes a drying box 1. The top surface of the drying box 1 is provided with a feed port for putting compound fertilizer particles. The inner cavity of the drying box 1 is provided with a placement plate 2 for placing compound fertilizer particles. The compound fertilizer particles to be dried are put into the drying box 1 through the feed port and fall onto the top surface of the placement plate 2, so that the compound fertilizer particles can be dried. One side of the drying box 1 is connected to a box cover by a hinge. People can take the dried compound fertilizer particles by opening the box cover. The top surface of the feed port is also connected to a cover plate by a hinge, which can limit the feed port to prevent heat from overflowing from the feed port.

[0028] A first electric push rod 9 is installed on one side of the drying box 1. The output end of the first electric push rod 9 passes through the drying box 1 and is connected to a scattering plate 8 for dispersing the compound fertilizer particles. After the compound fertilizer particles are placed on the top surface of the placement plate 2, the first electric push rod 9 is turned on to allow the first electric push rod 9 to drive the scattering plate 8 to move, so that the scattering plate 8 can initially scatter the accumulated compound fertilizer particles, allowing the compound fertilizer particles to be spread flat on the surface of the placement plate 2, which is convenient for subsequent dispersion processing.

[0029] Two vertical plates 3 are symmetrically welded to the bottom surface of the placement plate 2, and a driving motor 4 is installed on the inner bottom surface of the drying box 1. The output end of the driving motor 4 is connected to a cam 5, which presses against the two vertical plates 3 respectively. A number of springs 6 are equidistantly connected to the inner walls of both sides of the drying box 1, and two connecting plates 7 are symmetrically welded to the bottom surface of the placement plate 2. The free ends of multiple springs 6 are respectively connected to the two connecting plates 7. During the drying process, the driving motor 4 is turned on, and the driving motor 4 drives the cam 5 to rotate. Since the output end of the driving motor 4 is connected to the eccentric position of the bottom surface of the cam 5, when the cam 5 rotates, it will squeeze the two vertical plates 3 respectively. When the cam 5 squeezes one of the vertical plates 3, the vertical plate 3 will drive the placement plate 2 to move, and allow the placement plate 2 to pass through one of the connecting plates. The connecting plate 7 squeezes multiple springs 6. When the cam 5 disengages from the vertical plate 3, the spring 6 can push the connecting plate 7 and the placement plate 2 to return to their original positions. At this time, the cam 5 rotates to squeeze the other vertical plate 3, so that the placement plate 2 can move in the opposite direction, thereby driving the other connecting plate 7 to squeeze several other springs 6. Repeating the operation can make the placement plate 2 reciprocate to achieve a vibration effect, and cooperate with the pushing plate 8 to initially push the compound fertilizer particles, so that the accumulated compound fertilizer particles can be dispersed and the gaps between the compound fertilizer particles can be expanded, so that the compound fertilizer particles can be better dried, and the situation where the gaps between the accumulated compound fertilizer particles are small and it is difficult for hot air to pass through is reduced, thereby improving the drying effect of the compound fertilizer particles.

[0030] A drying component for drying compound fertilizer particles is installed on one side of the drying box 1. A connecting shell 10 is connected to one side of the drying box 1. The drying component includes a hair dryer 11, a connecting box 12, a heating wire 13 and a conveying pipe 14. The hair dryer 11 is installed on one side of the connecting shell 10, the connecting box 12 is welded to the inner side wall of the connecting shell 10, the heating wire 13 is installed on the inner side wall of the connecting box 12, and the conveying pipe 14 is connected to the connecting box 12. The free end of the conveying pipe 14 passes through the inner cavity of the drying box 1. A through hole is provided on one side of the connecting shell 10 for the air blown out by the hair dryer 11 to pass through. When it is necessary to dry the compound fertilizer particles, the heating wire 13 is energized through an external power supply to allow the heating wire 13 to emit heat. At this time, the hair dryer 11 is turned on and the hair dryer 11 is allowed to blow air toward the heating wire 13. The heat emitted by the heating wire 13 can be blown to the conveying pipe 14 and sprayed out from the conveying pipe 14 to dry the compound fertilizer particles.

[0031] A second electric push rod 15 is installed on one side of the drying box 1. The output end of the second electric push rod 15 passes through the drying box 1 and is connected to a moving block 16. The middle end of the conveying pipe 14 passes through the inner cavity of the moving block 16. When the hot air passes through the conveying pipe 14 to dry the compound fertilizer particles, the second electric push rod 15 is turned on to drive the moving block 16 to move, so that the moving block 16 drives the conveying pipe 14 to move, and cooperates with the forward and reverse operation of the second electric push rod 15 to make the conveying pipe 14 realize reciprocating motion, so that the hot air blown out by the conveying pipe 14 can evenly act on the compound fertilizer particles, thereby improving the drying effect of the compound fertilizer particles.

[0032] The placement plate 2 , the spreading plate 8 and the moving block 16 are all made of existing 310S stainless steel plate heat-resistant material, which can work for a long time in a high temperature environment, and the conveying pipe 14 adopts the existing telescopic pipe equipment, which can move with the moving block 16 .

[0033] Slide rods 17 are installed on the inner walls of both sides of the drying box 1 through slide grooves, and two sliders 18 are symmetrically welded on the top and bottom surfaces of the placement plate 2. Each slider 18 is slidably mounted on the circumference of the slide rod 17. When the placement plate 2 performs horizontal reciprocating motion, the two sliders 18 on the top and bottom surfaces of the placement plate 2 will move respectively on the circumference of the slide rod 17, thereby limiting the position of the placement plate 2 to avoid offset.

[0034] Working principle:

[0035] The high-tower compound fertilizer granulation and drying device puts the compound fertilizer particles to be dried into the drying box 1 through the feed port and drops them onto the surface of the placement plate 2. At this time, the first electric push rod 9 is turned on to allow the first electric push rod 9 to drive the pushing plate 8 to move, so that the pushing plate 8 can initially push and scatter the accumulated compound fertilizer particles, allowing the compound fertilizer particles to be spread flat on the surface of the placement plate 2. After the dispersion is completed, the drying component is used to dry the compound fertilizer particles. At the same time, the driving motor 4 is turned on, and the driving motor 4 drives the cam 5 to rotate, so that the cam 5 can squeeze the two vertical plates 3 respectively. When the cam 5 squeezes one of the vertical plates 3, the vertical plate 3 will drive the placement plate 2 to move, and allow the placement plate 2 to pass through one of the vertical plates 3. When the cam 5 is disengaged from the vertical plate 3, the connecting plate 7 and the placement plate 2 can be pushed back to their original positions by the rebound of the spring 6. At this time, the cam 5 squeezes the other vertical plate 3, so that the placement plate 2 can move in the opposite direction, thereby driving the other connecting plate 7 to squeeze the other springs 6. Repeating the operation can make the placement plate 2 reciprocate to achieve a vibration effect, which can disperse the accumulated compound fertilizer particles and expand the gaps between the compound fertilizer particles, so that the compound fertilizer particles can be better dried, reducing the situation where the gaps between the accumulated compound fertilizer particles are small and it is difficult for hot air to pass through, thereby improving the drying effect of the compound fertilizer particles.

[0036] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "including an element defined by ... does not exclude the presence of other identical elements in the process, method, article or device that includes the element."

[0037] 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 high tower compound fertilizer granulation and drying device, comprising a drying box (1), characterized in that: The inner cavity of the drying box (1) is provided with a placement plate (2) for placing compound fertilizer particles, and two vertical plates (3) are symmetrically welded to the bottom surface of the placement plate (2). A driving motor (4) is installed on the inner bottom surface of the drying box (1), and the output end of the driving motor (4) is connected to a cam (5), and the cams (5) are respectively against the two vertical plates (3). A plurality of springs (6) are equidistantly connected to the inner walls of both sides of the drying box (1), and two connecting plates (7) are symmetrically welded to the bottom surface of the placement plate (2), and the free ends of the plurality of springs (6) are respectively connected to the two connecting plates (7). A first electric push rod (9) is installed on one side of the drying box (1), and the output end of the first electric push rod (9) passes through the drying box (1) and is connected to a spreading plate (8) for dispersing compound fertilizer particles. A drying component for drying compound fertilizer particles is installed through one side of the drying box (1).

2. A high tower compound fertilizer granulation and drying device according to claim 1, characterized in that: A connection shell (10) is connected to one side of the drying box (1), and the drying assembly comprises a hair dryer (11), a connection box (12), a heating wire (13) and a delivery pipe (14).

3. A high tower compound fertilizer granulation and drying device according to claim 2, characterized in that: The blower (11) is installed on a side surface of the connection shell (10), and the connection box (12) is welded to the inner side wall of the connection shell (10).

4. A high tower compound fertilizer granulation and drying device according to claim 3, characterized in that: The heating wire (13) is installed on the inner wall of the connection box (12), the delivery pipe (14) is connected to the connection box (12), and the free end of the delivery pipe (14) passes through the inner cavity of the drying box (1).

5. The high tower compound fertilizer granulation and drying device according to claim 4, characterized in that: A second electric push rod (15) is installed on one side of the drying box (1), and the output end of the second electric push rod (15) passes through the drying box (1) and is connected to a moving block (16), and the middle end of the delivery pipe (14) passes through the inner cavity of the moving block (16).

6. The high tower compound fertilizer granulation and drying device according to claim 1, characterized in that: Slide rods (17) are installed on both inner walls of the drying box (1) through slide grooves, and two slide blocks (18) are symmetrically welded on the top and bottom surfaces of the placement plate (2).

7. A high tower compound fertilizer granulation and drying device according to claim 6, characterized in that: Each of the sliders (18) is slidably sleeved on the peripheral side of the slide rod (17), and the top surface of the drying box (1) is provided with a feed port for feeding compound fertilizer particles.

Citation Information

Patent Citations

  • Fertilizer granulator

    CN221085553U