Granulator for producing compound fertilizer
By introducing a mixing drum, motor pulley, and scraper structure into the granulator for compound fertilizer production, the problem that existing technologies can only produce granules of a single specification has been solved, enabling the production of granules of multiple specifications and improving efficiency.
Patent Information
- Application Number
- CN202520031541.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing granulators used in compound fertilizer production can only produce granules of one size, which cannot meet the diverse production needs. Furthermore, the mixing device is inefficient during the material mixing process, which affects production efficiency.
A granulator for compound fertilizer production was designed, which adopts a mixing tank, a motor pulley component, a pulley stirring component, and a scraper structure. The motor drives the synchronous belt to drive the stirring component, realizing the rapid mixing and cutting of compound fertilizer raw materials into granules. Multiple screening discs are used to produce granules of different specifications.
This technology enables the production of two different specifications of compound fertilizer granules in a single production process, improving mixing speed and production efficiency, and meeting diverse production needs.
Smart Images

Figure CN223945594U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of compound fertilizer production, and particularly relates to a granulator for compound fertilizer production. BACKGROUND
[0002] Compound fertilizer is a kind of fertilizer formed by mixing two or more than two nutrient elements (mainly nitrogen, phosphorus and potassium) according to a certain proportion, which has the advantages of comprehensive nutrients, reasonable proportion, long-lasting fertilizer effect and convenient use, can meet the nutrient requirements of crops in the growth process, and promote the healthy growth of crops, and is one of the important fertilizers indispensable in modern agriculture.
[0003] In order to ensure the uniform size of compound fertilizer particles, the existing granulator for compound fertilizer production usually mixes different materials first, and then makes the compound fertilizer into granular shape through a screening disc, but only one size of compound fertilizer particles can be produced in one production process, which cannot meet different production requirements, and the efficiency of the stirring device is low during the mixing process, which affects the production efficiency. Therefore, we propose a granulator for compound fertilizer production to solve the above-mentioned problems. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of granulator for compound fertilizer production to solve the above-mentioned problems in the background art that the existing granulator for compound fertilizer production usually mixes different materials first, and then makes the compound fertilizer into granular shape through a screening disc, but only one size of compound fertilizer particles can be produced in one production process, which cannot meet different production requirements, and the efficiency of the stirring device is low during the mixing process, which affects the production efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A kind of granulator for compound fertilizer production, including mixing bucket, the mixing bucket top is provided with bucket cover, and the first screening disc is arranged at one end of the bottom of mixing bucket, and the second screening disc is arranged at the other end of the bottom of mixing bucket, the bucket cover top is provided with motor pulley part, and two hoppers are symmetrically arranged at both ends of the top of bucket cover, two pulley stirring parts are symmetrically arranged at both sides of motor pulley part, two synchronous belts are respectively arranged at both sides of motor pulley part close to the top of pulley stirring part, and two scraping wheels are respectively arranged at the bottom of pulley stirring part through the first screening disc and the second screening disc.
[0007] The mixing bucket includes a barrel body, a plurality of support columns are uniformly and intervaliy arranged at the bottom of the barrel body, two discharge pipes are symmetrically arranged at both ends of the bottom of the barrel body, and the barrel body is in the shape of a gourd when viewed from above.
[0008] Further, the plurality of support columns are fixedly connected with the barrel body, and the two discharge pipes are fixedly communicated with the barrel body.
[0009] Further, the bucket cover is fixedly connected with the barrel body, a plurality of first screening holes are uniformly and spacedly arranged on the first screening disc, the first screening disc is movably installed at the bottom of one discharge pipe, a plurality of second screening holes are uniformly and spacedly arranged on the second screening disc, the second screening holes have a diameter larger than that of the first screening holes, and the second screening disc is movably installed at the bottom of another discharge pipe.
[0010] Further, the motor pulley component comprises a motor, two driving pulleys are arranged on the transmission shaft of the motor, the motor is fixedly connected with the bucket cover, the two driving pulleys are fixedly connected with the transmission shaft of the motor, and the two hoppers are fixedly communicated with the bucket cover.
[0011] Further, the pulley stirring component comprises a stirring rod, a driven pulley is arranged at one end of the stirring rod penetrating through the bucket cover, a plurality of stirring blades are uniformly and rotationally arranged on the other end of the stirring rod around an axis, a plurality of extrusion blades are uniformly and rotationally arranged on the bottom of the stirring rod around an axis, the stirring rod is rotationally connected with the bucket cover, the driven pulley is fixedly connected with the stirring rod, the plurality of stirring blades are fixedly connected with the stirring rod, the plurality of extrusion blades are fixedly connected with the stirring rod, and the extrusion blades are respectively closely attached to the top of the first screening disc and the second screening disc.
[0012] Further, one end of the inner side of the two synchronous belts is meshedly connected with the two driving pulleys respectively, the other end of the inner side of the two synchronous belts is meshedly connected with the two driven pulleys respectively, the scraper wheel comprises a scraper rod, a plurality of scraper blades are uniformly and rotationally arranged on the bottom of the scraper rod around an axis, the two scraper rods are fixedly connected with the stirring rod by penetrating through the first screening disc and the second screening disc at the top of the two scraper rods respectively, the two scraper rods are rotationally connected with the first screening disc and the second screening disc respectively, and the plurality of scraper blades are fixedly connected with the scraper rod.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The utility model discloses a mixing barrel is provided with a bucket cover on the top, a motor pulley component is arranged on the top of the bucket cover, two pulley stirring components are symmetrically arranged on the two sides of the motor pulley component, and two synchronous belts are arranged on the top of the two pulley stirring components respectively. In this process, the motor pulley component drives the two synchronous belts, and then drives the two pulley stirring components on the two sides to stir the compound fertilizer raw materials, so that the mixing speed can be improved, and the production efficiency can be improved.
[0015] 2.The utility model discloses a mixing bucket is provided with the bucket cover, and one end of the bottom of mixing bucket is provided with the first screening disc, and the other end of the bottom of mixing bucket is provided with the second screening disc, the top of bucket cover is provided with motor pulley part, two pulley stirring parts are symmetrically arranged on the both sides of motor pulley part, and two scraper wheels are arranged on the bottom of two pulley stirring parts and pass through the first screening disc and the second screening disc respectively.In this process, the mixed compound fertilizer is extruded from the mixing bucket through the first screening disc and the second screening disc by two pulley stirring parts, and two scraper wheels cut the compound fertilizer into granular, can produce two different specifications of compound fertilizer particles in one production, satisfy different production demand, and improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic diagram of the utility model;
[0017] Figure 2 It is the side sectional view installation structure schematic diagram of the utility model;
[0018] Figure 3 It is the pulley stirring part installation structure schematic diagram of the utility model;
[0019] Figure 4 It is the first screening disc and the second screening disc installation structure schematic diagram of the utility model;
[0020] Sign significance: 1, mixing bucket;101, bucket body;102, support column;103, discharge pipe;2, bucket cover;3, first screening disc;301, first screening hole;4, second screening disc;401, second screening hole;5, motor pulley part;501, motor;502, driving pulley;6, hopper;7, pulley stirring part;701, stirring rod;702, driven pulley;703, stirring blade;704, extruding piece;8, synchronous belt;9, scraper wheel;901, scraper rod;902, scraper blade. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.
[0022] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a granulator for compound fertilizer production, including mixing bucket 1, mixing bucket 1 top is provided with bucket cover 2, mixing bucket 1 bottom one end is provided with first screening disc 3, mixing bucket 1 bottom other end is provided with second screening disc 4, bucket cover 2 top is provided with motor pulley component 5, two funnels 6 are symmetrically set up in the both ends of bucket cover 2 top, two pulley stirring components 7 are symmetrically set up in the both sides of motor pulley component 5, two synchronous belts 8 are respectively set up in the top of two pulley stirring components 7 close to one side of motor pulley component 5, two scraping wheels 9 are respectively set up in the bottom of pulley stirring component 7 and pass through first screening disc 3 and second screening disc 4;
[0023] Mixing bucket 1 includes barrel body 101, a plurality of support columns 102 are uniformly and interval arranged at the bottom of barrel body 101, two discharge pipes 103 are symmetrically arranged at the both ends of the bottom of barrel body 101, and the barrel body 101 is in gourd shape in plan view.
[0024] The plurality of support columns 102 are fixedly connected with the barrel body 101, and the two discharge pipes 103 are fixedly communicated with the barrel body 101. In the example, by arranging the two discharge pipes 103, it is convenient to produce two specifications of compound fertilizer particles respectively.
[0025] The bucket cover 2 is fixedly connected with the barrel body 101, a plurality of first screening holes 301 are uniformly and interval arranged on the first screening disc 3, the first screening disc 3 is movably installed at the bottom of one of the discharge pipes 103, a plurality of second screening holes 401 are uniformly and interval arranged on the second screening disc 4, and the diameter of the second screening hole 401 is greater than that of the first screening hole 301, and the second screening disc 4 is movably installed at the bottom of the other discharge pipe 103.
[0026] The motor pulley component 5 includes a motor 501, two driving pulleys 502 are arranged on the transmission shaft of the motor 501, the motor 501 is fixedly connected with the bucket cover 2, the two driving pulleys 502 are fixedly connected with the transmission shaft of the motor 501, and the two funnels 6 are fixedly communicated with the bucket cover 2. In the example, by arranging the motor pulley component 5 and the two synchronous belts 8, the two pulley stirring components 7 are driven to rotate, the compound fertilizer raw materials are stirred and mixed, and the production efficiency is improved.
[0027] The belt wheel stirring part 7 comprises a stirring rod 701, the stirring rod 701 is provided with a driven belt wheel 702 at one end through the barrel cover 2, a plurality of stirring blades 703 are uniformly arranged on the stirring rod 701 at the other end around an axis, a plurality of extrusion blades 704 are uniformly arranged on the stirring rod 701 at the bottom around an axis, the stirring rod 701 is rotationally connected with the barrel cover 2, the driven belt wheel 702 is fixedly connected with the stirring rod 701, the plurality of stirring blades 703 are fixedly connected with the stirring rod 701, the plurality of extrusion blades 704 are fixedly connected with the stirring rod 701, and the extrusion blades 704 are tightly attached to the top of the first screening disc 3 and the second screening disc 4 respectively. In the example, the plurality of extrusion blades 704 are arranged, so that the mixed compound fertilizer can be extruded out of the mixing barrel 1.
[0028] The inner side of the two synchronous belts 8 is respectively meshed and connected with the two driving belt wheels 502 at one end, and the inner side of the two synchronous belts 8 is respectively meshed and connected with the two driven belt wheels 702 at the other end, the scraping wheel 9 comprises a scraping rod 901, a plurality of scraping blades 902 are uniformly arranged on the scraping rod 901 at the bottom around an axis, the two scraping rods 901 are fixedly connected with the stirring rod 701 at the top through the first screening disc 3 and the second screening disc 4 respectively, the two scraping rods 901 are rotationally connected with the first screening disc 3 and the second screening disc 4 respectively, and the plurality of scraping blades 902 are fixedly connected with the scraping rod 901. In the example, the scraping wheel 9 is arranged, so that the extruded compound fertilizer can be cut into granular shape.
[0029] Working principle: the compound fertilizer raw materials are put into the barrel body 101 inside through the two funnels 6 at the top of the barrel cover 2, the motor 501 drives the two driving belt wheels 502 to rotate, and then drives the two synchronous belts 8, so that the two driven belt wheels 702 rotate, and then drive the plurality of stirring blades 703 at the bottom of the stirring rod 701, and the compound fertilizer raw materials are stirred and mixed, in the process, the compound fertilizer enters the inside of the two discharge pipes 103, and the plurality of extrusion blades 704 in the inside of the two discharge pipes 103 extrude the mixed compound fertilizer out of the mixing barrel 1 through the first screening holes 301 and the second screening holes 401 on the first screening disc 3 and the second screening disc 4 respectively, the scraping rod 901 rotates with the stirring rod 701, and then drives the plurality of scraping blades 902 to cut the extruded compound fertilizer into granular shape.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A granulator for compound fertilizer production, characterized by: The utility model provides a mixing barrel (1) top is provided with the bucket cover (2), and the mixing barrel (1) bottom one end is provided with first screening disc (3), and the mixing barrel (1) bottom other end is provided with second screening disc (4), the bucket cover (2) top is provided with motor pulley part (5), and the bucket cover (2) top both ends symmetry is provided with two hopper (6), motor pulley part (5) both sides symmetry is provided with two pulley stirring part (7), two the pulley stirring part (7) top near motor pulley part (5) one side is provided with two synchronous belt (8) respectively, and pulley stirring part (7) bottom is provided with two scraping wheel (9) through first screening disc (3) and second screening disc (4) respectively, The mixing barrel (1) includes a barrel body (101), a plurality of support columns (102) are uniformly and spaced apart arranged at the bottom of the barrel body (101), two discharge pipes (103) are symmetrically arranged at the both ends of the bottom of the barrel body (101), and the barrel body (101) is in the shape of a gourd in the top view.
2. The prilling machine for compound fertilizer production according to claim 1, characterized in that: The plurality of support columns (102) are fixedly connected with the barrel body (101), and the two discharge pipes (103) are fixedly communicated with the barrel body (101).
3. The granulator for compound fertilizer production according to claim 2, characterized in that: The bucket cover (2) is fixedly connected with the barrel body (101), a plurality of first screening holes (301) are uniformly and spaced apart arranged on the first screening disc (3), the first screening disc (3) is movably mounted at the bottom of one of the discharge pipes (103), a plurality of second screening holes (401) are uniformly and spaced apart arranged on the second screening disc (4), and the diameter of the second screening holes (401) is greater than that of the first screening holes (301), and the second screening disc (4) is movably mounted at the bottom of the other discharge pipe (103).
4. The prilling machine for compound fertilizer production according to claim 3, characterized in that: The motor pulley part (5) includes a motor (501), two driving pulleys (502) are arranged on the transmission shaft of the motor (501), the motor (501) is fixedly connected with the bucket cover (2), the two driving pulleys (502) are fixedly connected with the transmission shaft of the motor (501), and the two hoppers (6) are fixedly communicated with the bucket cover (2).
5. The prilling machine for compound fertilizer production according to claim 3, characterized in that: The pulley stirring part (7) includes a stirring rod (701), a driven pulley (702) is arranged at one end of the stirring rod (701) through the bucket cover (2), a plurality of stirring blades (703) are uniformly and rotationally arranged at the other end of the stirring rod (701) around an axis, a plurality of extrusion blades (704) are uniformly and rotationally arranged at the bottom of the stirring rod (701) around an axis, the stirring rod (701) is rotationally connected with the bucket cover (2), the driven pulley (702) is fixedly connected with the stirring rod (701), the plurality of stirring blades (703) are fixedly connected with the stirring rod (701), the plurality of extrusion blades (704) are fixedly connected with the stirring rod (701), and the extrusion blades (704) are respectively closely attached to the top of the first screening disc (3) and the second screening disc (4).
6. The prilling machine for compound fertilizer production according to claim 5, characterized in that: Two said synchronous belts (8) inner side one end respectively with two driving pulleys (502) meshing connection, synchronous belt (8) inner side the other end respectively with two driven pulleys (702) meshing connection, the scraper (9) includes scraper (901), the scraper (901) bottom around the axis is uniformly rotatable provided with a plurality of scrapers (902), two scraper (901) top respectively through the first screening disc (3) and the second screening disc (4) with stirring rod (701) fixed connection, two scraper (901) respectively with the first screening disc (3) and the second screening disc (4) rotationally connected, a plurality of said scrapers (902) and scraper (901) fixedly connected.