Chemical fertilizer particle screening equipment

Abstract

The utility model relates to chemical fertilizer particle screening equipment, which belongs to the field of chemical fertilizer processing and comprises a large particle cutting mechanism, a screening component, a small particle filtering mechanism and a small particle collecting box. The large-particle cutting mechanism is used for feeding chemical fertilizer raw materials and screening and processing large-particle chemical fertilizers; the screening assembly is arranged at the lower end of the large particle cutting mechanism, and the large particle cutting mechanism communicates with the interior of the screening assembly; the small particle filtering mechanism is arranged on the screening assembly and is used for screening the chemical fertilizer particles with set sizes. According to the chemical fertilizer screening device, chemical fertilizer raw materials with large particles are processed through the large particle cutting mechanism before screening, so that the chemical fertilizer raw materials are directly split into chemical fertilizer particles with set sizes and chemical fertilizer with small particles, the problem that in the process of screening the chemical fertilizer particles with the set sizes, due to the fact that the particles are large, a screening plate is blocked is solved, and the screening efficiency is improved. And the cost of secondary processing of the screened large-particle chemical fertilizer is also avoided.

Description

Technical Field

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

[0002] In the process of fertilizer production, when the raw materials are processed into finished fertilizer products, the fertilizer particle size must be screened. Particles that are too large or too small are not conducive to the use effect of the fertilizer, and some smaller fertilizer particles and some larger particles must be screened out.

[0003] Generally, after the fertilizer with larger particles is screened out, it is usually recycled and reprocessed together with the fertilizer with smaller particles, which leads to large consumption in subsequent secondary processing and increased costs. Therefore, a fertilizer particle screening equipment is proposed to solve the above problem. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a fertilizer particle screening device, which has the advantage of reducing processing costs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A fertilizer particle screening device comprises: a large particle cutting mechanism, a screening component, a small particle filtering mechanism and a small particle collecting box;

[0006] Large particle cutting mechanism, used for feeding fertilizer raw materials, screening and processing large particle fertilizers;

[0007] The screening component is arranged at the lower end of the large particle cutting mechanism, and the large particle cutting mechanism is connected to the inside of the screening component;

[0008] A small particle filtering mechanism is provided on the screening component and is used to screen fertilizer particles of a set size;

[0009] The small particle collection box is slidably arranged inside the screening component and is used for collecting the fertilizer dropped from the small particle filtering mechanism.

[0010] As a further improvement of the utility model, the large particle cutting mechanism includes: a cutting box, a feeding funnel, a cutting piece, a driving motor, a transmission gear, and a large particle screening plate;

[0011] A cutting box is arranged on the screening assembly, and a feeding funnel is arranged on the upper end of the cutting box;

[0012] The cutting box has a first groove formed inside, and the first groove is used for the fertilizer raw material to pass through;

[0013] There are two cutting pieces, both ends of which are rotatably arranged on the two inner walls of the first groove and are symmetrically distributed front and back;

[0014] A driving motor is disposed inside the cutting box, and an output end thereof extends into the first groove and is connected to one of the cutting members;

[0015] The transmission gear is arranged inside the cutting box and is located at the other end of the cutting piece away from the driving motor, and is used to drive the two cutting pieces to rotate in opposite directions at the same time;

[0016] The large particle screening plate is arranged on the inner wall of the first groove and is in contact with the lower part of the two cutting members, and is used for screening large particle fertilizers.

[0017] As a further improvement of the utility model, a cutting blade is provided on the outer surface of the cutting piece;

[0018] The number of cutting blades is several and they are evenly distributed on the outer surface of the cutting piece.

[0019] As a further improvement of the present invention, the cutting blades on the two cutting members are arranged in a staggered manner, and a gap is provided between the two staggered left and right cutting blades, and the size of the gap is consistent with the size of the fertilizer particles of a set size.

[0020] As a further improvement of the utility model, the number of transmission gears is set to four, two of which are respectively connected to the end of the two cutting members away from the driving motor, and the other two are respectively located at the lower ends of the two front transmission gears, and the other two transmission gears are respectively gear-connected between two of the transmission gears, and the other two transmission gears are also gear-connected between each other.

[0021] As a further improvement of the utility model, the screening assembly comprises: a screening box and a fixing plate;

[0022] The screening box is arranged on the lower end surface of the cutting box, and the upper end surface of the screening box is provided with a second groove for the fertilizer to enter the screening box;

[0023] A screening box with a screening area inside for storing small particle collection boxes;

[0024] The screening box also has a collecting area inside, and the collecting area is arranged on one side of the screening area for collecting fertilizer particles of a set size;

[0025] The fixed plate is arranged inside the screening box.

[0026] As a further improvement of the utility model, the small particle filtering mechanism comprises: a small particle filtering plate and a vibrating cylinder;

[0027] A small particle filter plate is arranged inside the screening box, and one end of the small particle filter plate slides inside the fixed plate;

[0028] The vibrating cylinder is arranged on the outer surface of the screening box, and the output end thereof extends to the inside of the screening box and is connected with the other end of the small particle filtering plate.

[0029] As a further improvement of the utility model, a sliding block is provided at one end of the small particle filter plate that slides inside the fixed plate;

[0030] A sliding groove for the sliding block to slide is provided inside the fixing plate.

[0031] As a further improvement of the present invention, the small particle collection box can slide inside the screening box, with one end located in the screening area and the other end extending to the outer surface of the screening box, and a handle is provided at the extended end of the small particle collection box for pulling the small particle collection box to slide inside the screening box.

[0032] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0033] The utility model introduces the fertilizer raw material into the large particle cutting mechanism, processes the large particle fertilizer by the large particle cutting mechanism, divides it into fertilizer particles of a set size and fertilizer particles of smaller particles, and flows them into the screening component together, and vibrates and screens the fertilizer particles by the small particle filtering mechanism, and the fertilizer particles smaller than the set size will leak into the small particle collecting box at the bottom of the screening component, and the fertilizer particles of the set size will be screened out. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 It is a schematic diagram of the structure of the utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the large particle cutting mechanism of the utility model;

[0036] Figure 3 This is a schematic diagram of the structure of the cutting piece of the utility model;

[0037] Figure 4 This is a schematic diagram of the structure of the screening component of the utility model;

[0038] Figure 5 This is a schematic diagram of the structure of the small particle filtering mechanism of the utility model.

[0039] In all the drawings, the same figure marks represent the same technical features, specifically: 1. large particle cutting mechanism; 11. cutting box; 12. feeding funnel; 13. cutting piece; 131. cutting blade; 132. gap; 14. driving motor; 15. transmission gear; 16. large particle screening plate; 17. first groove; 2. screening assembly; 21. screening box; 22. second groove; 23. screening area; 24. collection area; 25. fixing plate; 251. slide; 3. small particle filtering mechanism; 31. small particle filtering plate; 311. slider; 32. vibration cylinder; 4. small particle collection box; 41. handle. DETAILED DESCRIPTION

[0040] 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.

[0041] In the embodiment, Figure 1 Provided is a fertilizer particle screening device, which may optionally but not limited to include: a large particle cutting mechanism 1, a screening component 2, a small particle filtering mechanism 3 and a small particle collecting box 4;

[0042] Large particle cutting mechanism 1, used for feeding fertilizer raw materials, screening and processing large particle fertilizers;

[0043] The screening component 2 is arranged at the lower end of the large particle cutting mechanism 1, and the large particle cutting mechanism 1 is connected to the inside of the screening component 2;

[0044] A small particle filtering mechanism 3 is provided on the screening component 2 and is used to screen fertilizer particles of a set size;

[0045] The small particle collecting box 4 is slidably disposed inside the screening assembly 2 and is used to collect the fertilizer dropped from the small particle filtering mechanism.

[0046] In this embodiment, a fertilizer particle screening device of the utility model is provided, wherein fertilizer raw materials are introduced into a large particle cutting mechanism 1, and the large particle fertilizer is processed by the large particle cutting mechanism 1 to be divided into fertilizer particles of a set size and fertilizer particles with smaller particles, and the fertilizer particles flow into the screening component 2 together, and the fertilizer particles are vibrated and screened by a small particle filtering mechanism 3, and fertilizer particles smaller than the set size will leak into a small particle collecting box 4 at the bottom of the screening component 2, and fertilizer particles with a particle size that meets the set size will be screened out.

[0047] Specifically, the fertilizer raw materials with larger particles are processed before screening by the large particle cutting mechanism 1, so that they are directly split into fertilizer particles of a set size and fertilizer particles with smaller particles, thereby avoiding the problem of clogging of the screening plate due to large particles during the screening of fertilizer particles of a set size, and also avoiding the cost of secondary processing of large-particle fertilizer after screening.

[0048] 1. Large particle cutting mechanism 1

[0049] Preferably, Figure 2As shown, the large particle cutting mechanism 1 may optionally include but is not limited to: a cutting box 11, a feeding funnel 12, a cutting member 13, a driving motor 14, a transmission gear 15, and a large particle screening plate 16;

[0050] The cutting box 11 is arranged on the screening assembly 2, and the feeding funnel 12 is arranged on the upper end of the cutting box 11, and is used for the fertilizer to enter the interior of the cutting box 11 through the feeding funnel 12;

[0051] The cutting box 11 has a first groove 17 formed therein, and the first groove 17 is used for the fertilizer raw material to pass through;

[0052] The cutting members 13 are two in number, and are rotatably disposed at two inner walls of the first groove 17 at both ends, and are symmetrically distributed front and back, and are used for cutting large-particle fertilizers;

[0053] The driving motor 14 is disposed inside the cutting box 11, and the output end thereof extends to the inside of the first groove 17 and is connected to one of the cutting members 13;

[0054] The transmission gear 15 is disposed inside the cutting box 11 and is located at the other end of the cutting element 13 away from the driving motor 14, and is used to drive the two cutting elements 13 to rotate in opposite directions at the same time;

[0055] The large particle screening plate 16 is disposed on the inner wall of the first groove 17 and is in contact with the lower part of the two cutting members 13 for screening large particle fertilizers.

[0056] More preferably, Figure 3 As shown, the outer surface of the cutting member 13 may optionally but not limited to be provided with a cutting blade 131;

[0057] There are a plurality of cutting blades 131 , which are evenly distributed on the outer surface of the cutting member 13 .

[0058] More preferably, Figure 3 As shown, the cutting blades 131 on the two cutting members 13 are staggered, and a gap 132 may be optionally but not limited to be provided between the left and right cutting blades 131. The size of the gap 132 is arbitrarily set by those skilled in the art, and the size of the gap 132 is consistent with the size of the fertilizer particles of a set size.

[0059] More preferably, Figure 2 As shown, the number of transmission gears 15 can be optionally but not limited to four, two of which are respectively connected to one end of the two cutting members 13 away from the driving motor 14, and the other two are respectively located at the lower ends of the front two transmission gears 15, and the other two transmission gears 15 are respectively gear-connected between two of them, and the other two transmission gears 15 are also gear-connected between each other.

[0060] In this embodiment, a plurality of specific embodiments of the large particle cutting mechanism 1 are provided, wherein the fertilizer raw material can be poured from the feeding funnel 12, and then flow into the cutting box 11 through the first groove 17, and the first groove 17 and a connected transmission gear 15 are driven to rotate by the driving motor 14, and the four transmission gears 15 are respectively driven by the gears, thereby driving the two cutting members 13 to rotate in opposite directions, so that the fertilizer raw material fed from the feeding funnel 12 is cut, and the large particles of fertilizer are cut by the two cutting blades 131 to be split into fertilizer particles of a set size and small particles of fertilizer, and the split large particles of fertilizer can pass through the gap 132 and the inside of the large particle screening plate 16.

[0061] 2. Screening Component 2

[0062] Preferably, Figure 4-5 As shown, the screening assembly 2 may optionally include but is not limited to: a screening box 21 and a fixing plate 25;

[0063] The screening box 21 is disposed on the lower end surface of the cutting box 11, and the upper end surface of the screening box 21 is provided with a second groove 22 for the fertilizer to enter the screening box 21;

[0064] The screening box 21 has a screening area 23 inside for storing the small particle collection box 4;

[0065] The screening box 21 is also provided with a collecting area 24, and the collecting area 24 is provided on one side of the screening area 23, and is used to collect fertilizer particles of a set size;

[0066] The fixing plate 25 is arranged inside the screening box 21 .

[0067] 3. Small particle filtering mechanism 3

[0068] Preferably, Figure 4-5 As shown, the small particle filtering mechanism 3 may optionally include but is not limited to: a small particle filtering plate 31 and a vibrating cylinder 32;

[0069] The small particle filter plate 31 is disposed inside the screening box 21, and one end thereof slides inside the fixing plate 25;

[0070] The vibration cylinder 32 is disposed on the outer surface of the screening box 21 , and the output end thereof extends to the inside of the screening box 21 and is connected to the other end of the small particle filtering plate 31 .

[0071] More preferably, Figure 5 As shown, the small particle filter plate 31 is located at one end of the fixed plate 25 that slides inside, and optionally but not limited to being provided with a slider 311;

[0072] The interior of the fixing plate 25 may optionally but not limited to be provided with a sliding groove 251 for the sliding block 311 to slide.

[0073] More preferably, Figure 4 As shown, the small particle collection box 4 can slide inside the screening box 21, with one end located in the screening area 23 and the other end extending to the outer surface of the screening box 21, and the extended end of the small particle collection box 4 can optionally but not limited to be provided with a handle 41 for pulling the small particle collection box 4 to slide inside the screening box 21.

[0074] In this embodiment, multiple specific embodiments of the screening component 2, the small particle filtering mechanism 3, and the small particle collecting box 4 are provided. After the fertilizer particles of a set size and the small particle fertilizer drop into the screening box 21 through the large particle screening plate 16, the fertilizer will fall on the small particle filtering plate 31. The small particle filtering plate 31 is vibrated by the vibration cylinder 32 to move the fertilizer on the small particle filtering plate 31, and the small particle fertilizer is filtered into the screening area 23 through the small particle filtering plate 31 and falls into the small particle collecting box 4. The fertilizer particles of a set size will be screened to the collecting area 24, thereby completing the screening process of fertilizer particles of a set size.

[0075] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0076] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fertilizer particle screening device, characterized in that: include: A large particle cutting mechanism (1), a screening assembly (2), a small particle filtering mechanism (3) and a small particle collecting box (4); A large particle cutting mechanism (1) is used for feeding fertilizer raw materials and screening and processing large particle fertilizers; The screening component (2) is arranged at the lower end of the large particle cutting mechanism (1), and the large particle cutting mechanism (1) is internally connected to the screening component (2); A small particle filtering mechanism (3) is provided on the screening component (2) and is used to screen fertilizer particles of a set particle size; The small particle collection box (4) is slidably disposed inside the screening component (2) and is used to collect the fertilizer dropped from the small particle filtering mechanism (3).

2. The fertilizer particle screening device according to claim 1, characterized in that: The large particle cutting mechanism (1) comprises: a cutting box (11), a feeding funnel (12), a cutting member (13), a driving motor (14), a transmission gear (15), and a large particle screening plate (16); A cutting box (11) is arranged on the screening assembly (2), and a feeding funnel (12) is arranged on the upper end of the cutting box (11); The cutting box (11) has a first groove (17) formed therein, and the first groove (17) is used for the fertilizer raw material to pass through; There are two cutting members (13), both ends of which are rotatably disposed on the two inner walls of the first groove (17) and are symmetrically distributed frontward and rearward; A driving motor (14) is disposed inside the cutting box (11), and an output end thereof extends into the first groove (17) and is connected to one of the cutting members (13); A transmission gear (15) is arranged inside the cutting box (11) and is located at the other end of the cutting element (13) away from the driving motor (14), and is used to drive the two cutting elements (13) to rotate in opposite directions at the same time; The large particle screening plate (16) is arranged on the inner wall of the first groove (17) and is in contact with the lower part of the two cutting members (13) for screening large particle fertilizers.

3. The fertilizer particle screening device according to claim 2, characterized in that: The outer surface of the cutting member (13) is provided with a cutting blade (131); There are a plurality of cutting blades (131) which are equidistantly distributed on the outer surface of the cutting member (13).

4. The fertilizer particle screening device according to claim 3, characterized in that: The cutting blades (131) on the two cutting members (13) are arranged in a staggered manner, and a gap (132) is provided between the two staggered cutting blades (131) on the left and right sides. The size of the gap (132) is consistent with the size of the fertilizer particles of a set size.

5. The fertilizer particle screening device according to claim 2, characterized in that: The number of the transmission gears (15) is set to four, two of which are respectively connected to one end of the two cutting members (13) away from the driving motor (14), and the other two are respectively located at the lower ends of the two front transmission gears (15), and the other two transmission gears (15) are respectively gear-connected between two of the transmission gears (15), and the other two transmission gears (15) are also gear-connected between each other.

6. The fertilizer particle screening device according to claim 1, characterized in that: The screening assembly (2) comprises: a screening box (21) and a fixing plate (25); A screening box (21) is arranged on the lower end surface of the cutting box (11), and a second groove (22) is provided on the upper end surface of the screening box (21) for allowing fertilizer to enter the interior of the screening box (21); A screening box (21) is provided with a screening area (23) inside for storing the small particle collection box (4); The screening box (21) is also provided with a collecting area (24) therein, and the collecting area (24) is arranged on one side of the screening area (23) for collecting fertilizer particles of a set size; The fixing plate (25) is arranged inside the screening box (21).

7. The fertilizer particle screening device according to claim 1, characterized in that: The small particle filtering mechanism (3) comprises: a small particle filtering plate (31) and a vibrating cylinder (32); A small particle filter plate (31) is disposed inside the screening box (21), and one end of the small particle filter plate (31) slides inside the fixing plate (25); The vibrating cylinder (32) is arranged on the outer surface of the screening box (21), and the output end thereof extends to the inside of the screening box (21) and is connected to the other end of the small particle filtering plate (31).

8. The fertilizer particle screening device according to claim 7, characterized in that: A sliding block (311) is provided at one end of the small particle filter plate (31) that slides inside the fixed plate (25); A sliding groove (251) for the sliding block (311) to slide is provided inside the fixing plate (25).

9. The fertilizer particle screening device according to claim 1, characterized in that: The small particle collection box (4) can slide inside the screening box (21), with one end located in the screening area (23) and the other end extending to the outer surface of the screening box (21), and a handle (41) is provided at the extended end of the small particle collection box (4) for pulling the small particle collection box (4) to slide inside the screening box (21).

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