Screening device for fertilizer granule processing

By introducing an angle adjustment mechanism and multi-layer screening assembly into the fertilizer particle screening device, the problem of difficulty in adjusting the screen frame angle and screening particles of different sizes at the same time is solved, and a more efficient screening effect is achieved.

CN222607128UActive Publication Date: 2025-03-14YUNNAN ZIYING ECONOMIC & TRADE CO LTD
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Patent Information

Application Number
CN202420818091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-03-14
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing fertilizer particle screening device lacks an angle adjustment mechanism and multi-layer screening components, resulting in poor screening effect and difficulty in adjusting the screen frame angle and screening particles of different sizes at the same time.

Method used

A screening device for processing fertilizer granules including an angle adjustment mechanism and a multi-layer screening assembly is designed. The angle adjustment mechanism realizes the angle of the screen frame through the sliding groove, screw and motor drive, and the multi-layer screening assembly realizes the simultaneous screening of particles of different sizes through the movable rod, round rod and motor drive.

Benefits of technology

It improves the practicality and use effect of the screening device, realizes convenient adjustment of the screening frame angle and simultaneous screening of particles of different sizes, and improves the screening efficiency of fertilizer particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a screening device for processing fertilizer granules, which relates to the technical field of fertilizer production and comprises a base, an angle adjusting mechanism is arranged on one side of the top end of the base, a screening component is arranged at one end of the angle adjusting mechanism, and the angle adjusting mechanism comprises a sliding chute. The bottom end of the sliding groove is fixedly connected with one side of the bottom end of the base, the top end of the sliding groove is fixedly connected with a first support, the top end of the first support is provided with a first motor, the output end of the first motor penetrates through the top end of the sliding groove and is fixedly connected with a lead screw, the outer surface of the lead screw is sleeved with a sliding block, and one end of the sliding block is fixedly connected with a connecting rod. According to the fertilizer screening device, by arranging the angle adjusting mechanism, the effect of conveniently adjusting the screening angle of the screening frame is achieved, the practicability of the screening device is improved, by arranging the screening assembly, fertilizer particles of different sizes can be conveniently screened out at the same time, and the screening efficiency is improved. And the use effect of the screening device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production, in particular to a screening device for fertilizer granule processing. Background Art

[0002] Fertilizer refers to a substance that can provide nutrients required for crop growth and development, improve soil properties, and increase crop yield and quality. It is an important means of production in agricultural production. It is generally divided into organic fertilizers, inorganic fertilizers, and biological fertilizers. It can also be divided into farmyard manure and chemical fertilizers according to its source, and divided into complete fertilizers and incomplete fertilizers according to the amount of nutrients contained. According to the characteristics of fertilizer supply, it is divided into direct fertilizers and indirect fertilizers. According to the ingredients contained, it is divided into nitrogen fertilizers, potassium fertilizers, trace element fertilizers and rare earth element fertilizers. Most fertilizers are produced in granular form through granulation, which is convenient for spreading and fertilization. In the prior art, fertilizer particles need to be screened after granulation.

[0003] However, the prior art still has the following problems:

[0004] Firstly, the existing fertilizer particle screening device has a relatively simple structure, and the screening device does not have a mechanism for adjusting the angle of the screening component. Since the inclination angle of the screen frame will affect the screening effect when screening the fertilizer particles, the screen frame needs to be adjusted to a suitable inclination angle before screening the fertilizer particles. The lack of an angle adjustment mechanism makes it inconvenient to adjust the screening angle of the screen frame, thereby reducing the practicality of the screening device.

[0005] Secondly, the existing fertilizer particle screening device does not have a multi-layer screening component. When screening fertilizer particles, it is necessary to screen out fertilizer particles of different sizes. The existing single-layer screening component is generally used to screen the fertilizer particles. This screening method cannot screen fertilizer particles of different sizes at the same time. This screening method is inefficient and does not have a multi-layer screening component, which makes it inconvenient to screen out fertilizer particles of different sizes at the same time, reducing the use effect of the screening device.

[0006] In view of the above problems, the inventors proposed a screening device for fertilizer granule processing to solve the above problems. Utility Model Content

[0007] In order to solve the problem that the screening device is inconvenient to adjust the screening angle of the screen frame and is inconvenient to screen out fertilizer particles of different sizes at the same time; the purpose of the utility model is to provide a screening device for processing fertilizer granules.

[0008] To solve the above technical problems, the utility model adopts the following technical scheme: a screening device for processing fertilizer granules, comprising a base, a top side of the base is provided with an angle adjustment mechanism, the angle adjustment mechanism serves to facilitate the adjustment of the angle of the screen frame, one end of the angle adjustment mechanism is provided with a screening component, the screening component serves to facilitate the simultaneous screening of fertilizer particles of different sizes, the angle adjustment mechanism comprises a slide slot, the bottom end of the slide slot is fixedly connected to one side of the bottom end of the base, the top end of the slide slot is fixedly connected to a first support, the first support serves as a support, and a first motor is provided at the top of the first support, the first motor serves to drive the angle adjustment mechanism, the output end of the first motor passes through the top end of the slide slot and is fixedly connected to a screw rod, so that the output end of the first motor drives the screw rod to rotate, and the outer surface of the screw rod is sleeved Material toggling mechanism, its both ends are connected with the support of the lifting link, and the upper end of the hinge part has the hinge part, and the upper end of the hinge part is connected with the hinge part of each end. The hinge part has two ends, and the hinge part has two ends.

[0009] Preferably, the screening assembly includes a bracket, one end of the bracket is fixedly connected to a second support, the second support plays a supporting role, and the top of the second support is fixedly connected to a second motor, the second motor plays a role of driving the screening assembly, the output end of the second motor passes through one end of the bracket and is fixedly connected to a movable rod, so that the output end of the second motor drives the movable rod to rotate, and the upper part of one end of the movable rod is rotatably connected to a round rod, and the end of the round rod facing away from the movable rod is fixedly connected to a moving block, so that the rotation of the movable rod drives the moving block to move in a circular trajectory, and the first long plate One end of the through groove is provided, and the inner walls on both sides of the through groove are slidably connected with a long block. The inner walls on both sides of the through groove are provided with guide grooves, and the inner walls of the two guide grooves are slidably connected with guide blocks. One end of the opposite surfaces of the two guide blocks is respectively fixedly connected to the two ends of the long block, and the guide groove is used in conjunction with the guide block to facilitate the movement and guidance of the long block. One end of the long block is fixedly connected to a pull frame used in conjunction with the moving block, so that the pull frame moves to drive the long block to move. The two ends of the moving block are respectively slidably connected to the inner walls on both sides of the pull frame, so that the moving block can move and cooperate with the pull frame. The shift frame moves in the horizontal direction, and one end of the long block facing away from the shift frame is fixedly connected to the first screen frame, so that the long block can drive the first screen frame to move back and forth. A second vertical plate is fixedly connected to one side of the top of the base, and an upper part of one end of the second vertical plate is rotatably connected to a second long plate used in conjunction with the first long plate through a rotating shaft. One end of the first screen frame is slidably connected to one end of the second long plate, and the second long plate is used in conjunction with the first long plate to facilitate the movement of the first screen frame. Four first support rods are fixedly connected to the bottom end of the first screen frame, and the bottom ends of the four first support rods are commonly fixedly connected to the second screen The frame is convenient for the first screen frame to move and drive the second screen frame to move through the first support rod, and the bottom end of the second screen frame is fixedly connected with four second support rods, and the bottom ends of the four second support rods are commonly fixedly connected with the third screen frame, so that the second screen frame is convenient to move and drive the third screen frame to move through the second support rod, thereby facilitating the screening of fertilizers of several different particle sizes. One end of the first screen frame, the second screen frame and the third screen frame are all provided with a discharge port, and one end of the three discharge ports is fixedly connected with a discharge hopper, and the discharge hopper is used in conjunction with the discharge port to facilitate the discharge of the screened fertilizer particles.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model sets an angle adjustment mechanism, starts the first motor, and the output end of the first motor drives the screw to rotate, the screw rotation drives the slider to move, the slider movement drives the lever to move up and down through the connecting rod, the lever movement cooperates with the long slot to make the first long plate tilt at a certain angle, thereby facilitating the adjustment of the screening angle of the screen frame, and improving the practicality of the screening device;

[0012] 2. The utility model sets a screening component and starts the second motor. The output end of the second motor drives the movable rod to rotate. The rotation of the movable rod drives the round rod to move in a circular trajectory. The circular trajectory movement of the round rod cooperates with the shifting frame, so that the long block connected to the shifting frame moves back and forth left and right in the through groove. The movement of the long block drives the movement of the first screen frame. The movement of the first screen frame drives the movement of the second screen frame through the first support rod. The movement of the second screen frame drives the movement of the third screen frame through the second support rod, thereby facilitating the simultaneous screening of fertilizers of different sizes of particles and improving the use effect of the screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the angle adjustment mechanism structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the screening component of the utility model.

[0017] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. base; 2. angle adjustment mechanism; 21. connecting rod; 22. first motor; 23. first support; 24. slider; 25. screw rod; 26. slide groove; 27. first vertical plate; 28. first long plate; 29. ​​long groove; 201. lever; 202. connecting plate; 3. screening assembly; 31. bracket; 32. third screen frame; 33. discharge port; 34. second support rod; 35. second screen frame; 36. first support rod; 37. movable rod; 38. second motor; 39. second support; 301. guide groove; 302. guide block; 303. long block; 304. lever frame; 305. round rod; 306. movable block; 307. through groove; 308. first screen frame; 4. second long plate; 5. discharge hopper; 6. second vertical plate. DETAILED DESCRIPTION

[0019] 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.

[0020] Embodiment 1: Figure 1-2 As shown, the utility model provides a screening device for fertilizer granule processing, including a base 1, and an angle adjustment mechanism 2 is arranged on one side of the top end of the base 1. The angle adjustment mechanism 2 serves to facilitate the adjustment of the screening angle of the screen frame, so that the screening effect of the screening device is better. A screening component 3 is arranged at one end of the angle adjustment mechanism 2. The screening component 3 serves to facilitate the screening of fertilizers of several different particle sizes. The angle adjustment mechanism 2 includes a slide 26, and the bottom end of the slide 26 is fixedly connected to one side of the bottom end of the base 1. The top of the slide 26 is fixedly connected to a first support 23, and the first support 23 serves as a support. A first motor 22 is arranged on the top of the first support 23, and the first motor 22 serves to drive the angle adjustment mechanism 2. The output end of the first motor 22 passes through the top of the slide 26 and is fixedly connected to a screw rod 25, which is convenient for the first motor 22 The output end drives the screw rod 25 to rotate, and the outer surface of the screw rod 25 is sleeved with a slider 24, which is convenient for the screw rod 25 to rotate and drive the slider 24 to move, and one end of the slider 24 is fixedly connected to a connecting rod 21, which is convenient for the slider 24 to move and drive the connecting rod 21 to move, and the upper part of one end of the connecting rod 21 is fixedly connected to a lever 201, which is convenient for the connecting rod 21 to move and drive the lever 201 to move, and a first vertical plate 27 is fixedly connected to one side of the top of the base 1, and a first long plate 28 is rotatably connected to the upper part of one end of the first vertical plate 27 through a rotating shaft, and one end of the first long plate 28 is fixedly connected to a connecting plate 202, and a long groove 29 used to cooperate with the lever 201 is opened on the end of the connecting plate 202 that is back to the connecting plate 202, so that the lever 201 can move in the vertical direction and cooperate with the long groove 29, so that the first long plate 28 can rotate a certain angle, thereby facilitating the adjustment of the angle of the screen frame.

[0021] The outer surface of the lever 201 is in sliding contact with the inner walls on both sides of the long groove 29 .

[0022] By adopting the above technical solution, it is convenient to use the long groove 29 in conjunction with the shifting rod 201.

[0023] The two ends of the slider 24 are slidably connected to the inner walls of the slide groove 26 .

[0024] By adopting the above technical solution, the slide groove 26 plays a role in guiding and limiting the slider 24 when it moves.

[0025] Embodiment 2: Figure 3-4 As shown, the screening assembly 3 includes a bracket 31, which plays a supporting role. One end of the bracket 31 is fixedly connected to a second support 39, which plays a supporting role, and the top of the second support 39 is fixedly connected to a second motor 38, which plays a role in driving the screening assembly 3. The output end of the second motor 38 passes through one end of the bracket 31 and is fixedly connected to a movable rod 37, so that the output end of the second motor 38 drives the movable rod 37 to rotate, and the upper part of one end of the movable rod 37 is rotatably connected to a round rod 305, so that the rotation of the movable rod 37 drives the round rod 305 to move in a circular trajectory, and the end of the round rod 305 facing away from the movable rod 37 is fixedly connected to a moving block 306, so that the movement of the round rod 305 drives the moving block 306 to move, and a through groove 307 is provided at one end of the first long plate 28, and the inner walls on both sides of the through groove 307 are slidably connected together. A long block 303 is connected, one end of the long block 303 is fixedly connected to a shift frame 304 used in conjunction with a moving block 306, so that the moving block 306 can move to drive the shift frame 304, and the shift frame 304 can move to drive the long block 303. One end of the long block 303 facing away from the shift frame 304 is fixedly connected to a first screen frame 308, so that the long block 303 can move to drive the first screen frame 308. Four first support rods 36 are fixedly connected to the bottom end of the first screen frame 308, and the bottom ends of the four first support rods 36 are commonly fixedly connected to the second screen frame 35, so that the first screen frame 308 can move through the first support rods 36 to drive the second screen frame 35 to move, and four second support rods 34 are fixedly connected to the bottom end of the second screen frame 35, and the bottom ends of the four second support rods 34 are commonly fixedly connected to the third screen frame 32, so that the second screen frame 35 can move through the second support rods 34 to drive the third screen frame 32 to move.

[0026] By adopting the above technical solution, it is convenient to screen out fertilizers with different particle sizes.

[0027] A second vertical plate 6 is fixedly connected to one side of the top of the base 1, and a second long plate 4 used in conjunction with the first long plate 28 is rotatably connected to the upper part of one end of the second vertical plate 6 through a rotating shaft, and one end of the first screen frame 308 is slidably connected to one end of the second long plate 4.

[0028] By adopting the above technical solution, the second long plate 4 is used in conjunction with the first long plate 28 to facilitate the movement of the first screen frame 308.

[0029] Guide grooves 301 are provided on both inner walls of the through groove 307 , and guide blocks 302 are slidably connected to the inner walls of the two guide grooves 301 . One end of the opposite surface of the two guide blocks 302 is fixedly connected to the two ends of the long block 303 .

[0030] By adopting the above technical solution, the guide groove 301 is used in conjunction with the guide block 302 to facilitate the guidance of the long block 303 when it moves.

[0031] Two ends of the moving block 306 are slidably connected to the inner walls of the shift frame 304 .

[0032] By adopting the above technical solution, it is convenient for the moving block 306 to move and cooperate with the shift frame 304, so that the shift frame 304 can move.

[0033] A discharge port 33 is formed at one end of the first screen frame 308 , the second screen frame 35 and the third screen frame 32 , and a discharge hopper 5 is fixedly connected to one end of the three discharge ports 33 .

[0034] By adopting the above technical solution, the discharge hopper 5 is used in conjunction with the discharge port 33 to facilitate the discharge of the screened fertilizer particles.

[0035] Working principle: First, the first motor 22 is started through the angle adjustment mechanism 2, and the output end of the first motor 22 drives the screw rod 25 to rotate, and the rotation of the screw rod 25 drives the slider 24 to move, and the movement of the slider 24 drives the connecting rod 21 to move, and the movement of the connecting rod 21 drives the lever 201 to move, and the lever 201 moves in the vertical direction to cooperate with the long slot 29, so that the first long plate 28 rotates a certain angle, and the screen frame is adjusted to a suitable screening angle, and then the fertilizer to be screened is poured into the first screen frame 308 through the screening component 3, and then the second motor 38 is started, and the output end of the second motor 38 drives the movable rod 37 to rotate, and the rotation of the movable rod 37 drives the round rod 305 to move in a circular trajectory, and the movement of the round rod 305 drives the moving block 306 to move, and the moving block 306 moves The movement drives the shift frame 304 to move, and the movement of the shift frame 304 drives the long block 303 to move. At the same time, the guide groove 301 is used in conjunction with the guide block 302 to facilitate the guidance of the long block 303 when it moves. The movement of the long block 303 drives the first screen frame 308 to move back and forth to screen the fertilizer particles. At the same time, the sieve holes of the first screen frame 308, the second screen frame 35 and the third screen frame 32 are respectively arranged from large to small. The first screen frame 308 moves through the first support rod 36 to drive the second screen frame 35 to move, and the second screen frame 35 moves through the second support rod 34 to drive the third screen frame 32 to move, thereby facilitating the screening of particles of different sizes in the fertilizer. The screened fertilizer particles can be discharged through the discharge hopper 5 in conjunction with the discharge port 33, thereby improving the use effect of the screening device.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A screening device for fertilizer granule processing, comprising a base (1), characterized in that: An angle adjustment mechanism (2) is provided on one side of the top end of the base (1), and a screening component (3) is provided on one end of the angle adjustment mechanism (2); The angle adjustment mechanism (2) comprises a slide groove (26), the bottom end of the slide groove (26) is fixedly connected to one side of the bottom end of the base (1), the top end of the slide groove (26) is fixedly connected to a first support (23), and the top end of the first support (23) is provided with a first motor (22), the output end of the first motor (22) passes through the top end of the slide groove (26) and is fixedly connected to a screw rod (25), the outer surface of the screw rod (25) is sleeved with a slider (24), and one end of the slider (24) is fixedly A connecting rod (21) is fixedly connected, and an upper portion of one end of the connecting rod (21) is fixedly connected to a shifting rod (201); a first vertical plate (27) is fixedly connected to one side of the top end of the base (1), and an upper portion of one end of the first vertical plate (27) is rotatably connected to a first long plate (28) via a rotating shaft; one end of the first long plate (28) is fixedly connected to a connecting plate (202), and an end of the connecting plate (202) facing away from the connecting plate (202) is provided with a long groove (29) used to cooperate with the shifting rod (201).

2. A screening device for fertilizer granules processing as claimed in claim 1, characterized in that: The screening assembly (3) comprises a bracket (31), one end of the bracket (31) is fixedly connected to a second support (39), and the top of the second support (39) is fixedly connected to a second motor (38), the output end of the second motor (38) passes through one end of the bracket (31) and is fixedly connected to a movable rod (37), and the upper part of one end of the movable rod (37) is rotatably connected to a round rod (305), and the end of the round rod (305) facing away from the movable rod (37) is fixedly connected to a moving block (306), and one end of the first long plate (28) is provided with a through slot (307), and the inner walls on both sides of the through slot (307) are A long block (303) is slidably connected thereto, one end of the long block (303) being fixedly connected to a shifting frame (304) used in conjunction with a moving block (306), one end of the long block (303) facing away from the shifting frame (304) being fixedly connected to a first screen frame (308), the bottom end of the first screen frame (308) being fixedly connected to four first support rods (36), the bottom ends of the four first support rods (36) being commonly fixedly connected to a second screen frame (35), and the bottom end of the second screen frame (35) being fixedly connected to four second support rods (34), the bottom ends of the four second support rods (34) being commonly fixedly connected to a third screen frame (32).

3. A screening device for fertilizer granules processing as claimed in claim 1, characterized in that: The outer surface of the lever (201) is in sliding contact with the inner walls on both sides of the long groove (29).

4. A screening device for fertilizer granule processing as claimed in claim 1, characterized in that: The two ends of the sliding block (24) are respectively slidably connected to the inner walls of the sliding groove (26) on both sides.

5. A screening device for fertilizer granule processing as claimed in claim 2, characterized in that: A second vertical plate (6) is fixedly connected to one side of the top end of the base (1), and an upper portion of one end of the second vertical plate (6) is rotatably connected to a second long plate (4) used in conjunction with the first long plate (28) via a rotating shaft, and one end of the first screen frame (308) is slidably connected to one end of the second long plate (4).

6. A screening device for fertilizer granule processing as claimed in claim 2, characterized in that: The inner walls on both sides of the through groove (307) are provided with guide grooves (301), and the inner walls of the two guide grooves (301) are slidably connected with guide blocks (302), and one end of the opposite surface of the two guide blocks (302) is fixedly connected to the two ends of the long block (303) respectively.

7. A screening device for fertilizer granules processing as claimed in claim 2, characterized in that: The two ends of the moving block (306) are respectively slidably connected to the inner walls on both sides of the shift frame (304).

8. A screening device for fertilizer granule processing as claimed in claim 5, characterized in that: One end of the first screen frame (308), the second screen frame (35) and the third screen frame (32) is provided with a discharge port (33), and one end of the three discharge ports (33) is fixedly connected to a discharge hopper (5).