CN215743300U - Compound fertilizer extrusion granulation equipment of adjustable particle size - Google Patents
Compound fertilizer extrusion granulation equipment of adjustable particle size Download PDFInfo
- Publication number
- CN215743300U CN215743300U CN202122220934.4U CN202122220934U CN215743300U CN 215743300 U CN215743300 U CN 215743300U CN 202122220934 U CN202122220934 U CN 202122220934U CN 215743300 U CN215743300 U CN 215743300U
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- Prior art keywords
- extrusion
- forming
- compound fertilizer
- particle size
- cutter
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- 238000001125 extrusion Methods 0.000 title claims abstract description 54
- 239000003337 fertilizer Substances 0.000 title claims abstract description 38
- 238000005469 granulation Methods 0.000 title claims abstract description 28
- 230000003179 granulation Effects 0.000 title claims abstract description 28
- 150000001875 compounds Chemical class 0.000 title claims abstract description 20
- 239000002245 particle Substances 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000007605 air drying Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract description 10
- 238000012546 transfer Methods 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000011361 granulated particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Fertilizers (AREA)
Abstract
The utility model relates to the field of compound fertilizer production, in particular to compound fertilizer extrusion granulation equipment with adjustable particle size, which comprises an extrusion bin, a forming device, a drying device and a cutter assembly, wherein a vertical shaft and a helical blade are arranged in the extrusion bin; the forming device comprises a pair of parallel extrusion rollers, a cylindrical forming die is detachably sleeved on the roller surface of each extrusion roller, semi-cylindrical forming grooves are uniformly formed in the outer cylinder wall of each forming die along the axial direction, and the forming grooves of the two forming dies correspond to each other one by one to form a complete cylindrical groove; the drying device comprises an air drying cylinder, a hot air dryer and a rotating roller, wherein the rotating roller is positioned right below the middle of the two extrusion rollers, and a transfer groove is formed in the surface of the rotating roller; the cutter unit spare includes the conveyer belt and is located the terminal cutting knife of conveyer belt, and the vertical setting of knife face and the interval of cutting knife are installed on the transmission shaft, and granulation particle diameter can be adjusted in a flexible way to this equipment, and the shaping is effectual, and the difficult adhesion of granule after the shaping.
Description
Technical Field
The utility model relates to the technical field of compound fertilizer production equipment, in particular to compound fertilizer extrusion granulation equipment with adjustable particle size.
Background
The compound fertilizer is a chemical fertilizer containing any two or three of the nutrient elements of nitrogen, phosphorus and potassium of crops, which is prepared by a chemical method or (and) a mixing method, plays a very important role in the agricultural production process, and the quality of the compound fertilizer directly influences the growth and development of the crops. China is a big country for agricultural production, has high demand for fertilizer, can provide one or more nutrient elements for crops, and can improve soil property and soil fertility.
In the fertilizer production process, granulation is an essential step. In the prior art, the following problems exist in the fertilizer granulation process: the grain diameter of fertilizer grains produced by the first and the same granulation equipment is fixed, and the grain diameter of the fertilizer grains cannot be changed according to different compound fertilizers; secondly, before granulation, the binding force between materials is insufficient, and the molding effect after granulation is poor; thirdly, after granulation, due to the slippery surface of the material, there may be some fertilizer particles sticking to each other.
Disclosure of Invention
The utility model aims to provide compound fertilizer extrusion granulation equipment capable of adjusting particle size, which solves the problems that granulation equipment in the prior art cannot adapt to different compound fertilizers to change the particle size of the granulated particles, the binding force between materials before granulation is insufficient, and granulation forming effect is poor due to easy adhesion after granulation.
In order to solve the problems, the utility model relates to a compound fertilizer extrusion granulation device capable of adjusting the particle size, which adopts the following technical scheme:
a compound fertilizer extrusion granulation device capable of adjusting particle size comprises an extrusion bin, a forming device, a drying device and a cutter assembly, wherein a vertical shaft and a helical blade spirally mounted on the vertical shaft are arranged in the extrusion bin; the forming device is positioned below the extrusion bin and comprises a pair of extrusion rollers which are parallel to each other, cylindrical forming dies are detachably sleeved on the roller surfaces of the extrusion rollers, semi-cylindrical forming grooves are uniformly formed in the outer cylinder walls of the forming dies along the axial direction, and the forming grooves of the two forming dies correspond to each other one by one to form complete cylindrical grooves; the drying device comprises an air drying cylinder, a hot air dryer and a rotating roller, wherein the hot air dryer and the rotating roller are arranged in the air drying cylinder; the cutter assembly comprises a conveyor belt and a cutter positioned at the tail end of the conveyor belt, and the cutter face of the cutter is vertically arranged and is installed on the transmission shaft at intervals.
Further, the extrusion storehouse is the toper storehouse, helical blade's outer edge and the inner wall contact in extrusion storehouse, in the direction from bottom to top, helical blade's diameter reduces gradually.
Furthermore, adhesive nozzles are uniformly distributed on the upper part of the extrusion bin.
Furthermore, V-shaped cutting grooves are respectively formed in the conveying belt along the longitudinal direction, and the V-shaped cutting grooves correspond to the cutting knives in position one to one.
The utility model has the following beneficial effects:
1. according to the compound fertilizer extrusion granulation equipment with the adjustable particle size, the cylindrical forming molds are detachably arranged on the roller surface of the extrusion roller, and the radiuses of the forming grooves on different forming molds are different, so that the granulation particle size of the whole granulation equipment can be flexibly adjusted only by independently dismounting the forming molds, and the requirements of different compound fertilizers on the granulation particle size are met.
2. Be provided with extrusion storehouse and squeeze roll, the raw materials is carried out once extrusion back by helical blade in the extrusion storehouse, extrudees through two squeeze rolls each other again, makes the raw materials by secondary extrusion and cylindricality, after through twice extrusion, can effectively improve the cohesion between the material before the granulation, guarantees that the granule after the shaping is difficult for loosing, and the shaping is effectual.
3. Carry out hot-blast blowing through drying device to the fertilizer post after the primary column forming type, make the surface of fertilizer post keep dry to be favorable to the cutter to cut the fertilizer post, guarantee simultaneously that the adhesion is difficult for taking place between the granule after the cutting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a top view of the conveyor belt.
The reference numbers in the figures illustrate: 1-extrusion bin, 2-vertical shaft, 3-helical blade, 4-extrusion roller, 5-forming die, 6-forming groove, 7-air drying cylinder, 8-hot air drier, 9-rotating roller, 10-transfer groove, 11-conveyor belt, 12-cutting knife, 13-adhesive nozzle and 14-V-shaped cutting groove.
Detailed Description
In order to make the technical purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.
Example 1:
a compound fertilizer extrusion granulation device with adjustable particle size is shown in figure 1-2 and comprises an extrusion bin 1, a forming device, a drying device and a cutter assembly, wherein a vertical shaft 2 is arranged in the extrusion bin 1, the vertical shaft 2 is connected with a driving motor, a spiral blade 3 is spirally mounted on the vertical shaft, and the driving motor drives the vertical shaft 2 to rotate so as to drive the spiral blade 3 to rotate and stir and extrude materials in the extrusion bin 1. In order to improve the extrusion effect to the material, in this embodiment, will extrude 1 design in storehouse and be the toper storehouse, helical blade 3's outer edge and the inner wall contact of extrusion storehouse 1, in the direction from bottom to top, helical blade 3's diameter reduces gradually, just so can utilize the pressure between helical blade 3 to extrude the material, is favorable to improving the cohesion between the material, the shaping on next step of being convenient for.
The forming device is positioned below the extrusion bin 1 and comprises a pair of extrusion rollers 4 which are parallel to each other, and a cylindrical forming die 5 is detachably sleeved on the roller surface of each extrusion roller 4. Wherein, the forming die 5 can be fixed on the roll surface of the extrusion roll 4 by bolts or screws. A plurality of semi-cylindrical forming grooves 6 are uniformly formed in the outer cylinder wall of the forming mold 5 along the axial direction, and the forming grooves 6 of the two forming molds can jointly form a complete cylindrical groove after being buckled in a one-to-one correspondence manner. Wherein the radius of the forming groove 6 on different forming dies is different, and the proper forming die can be flexibly selected for assembly according to the grain size to be granulated. Two squeeze rolls 4 rotate in opposite directions, and when the shaping recess 6 of two forming die 5 rotated to the top position, the fertilizer that will drop in the extrusion storehouse 1 was caught, then continued to rotate until two shaping recess 6 lock each other to its inside fertilizer will be extruded into the cylindricality, and the shaping recess 6 of two forming die continues to rotate afterwards to separate gradually, and the fertilizer post after the shaping drops to drying device in from shaping recess 6.
The drying device comprises an air drying cylinder 7, a hot air dryer 8 and a rotating roller 9, wherein the hot air dryer 8 and the rotating roller are arranged in the air drying cylinder, and the hot air dryer 8 is installed on the inner wall of the air drying cylinder 7. The rotating roller 9 is located at a position right below the middle of the two squeezing rollers 4, a transfer groove 10 is formed in the roller surface of the rotating roller 9, and the transfer groove 10 can receive fertilizer columns falling off from the squeezing rollers 4. Rotatory roller 9's diameter is great, and the fertilizer post is blown along with rotatory roller 9 pivoted in the transfer tank 10 hot-blast by hot air dryer 8 blooms to effectively reduce its surperficial humidity, thereby be favorable to the cutter to cut the fertilizer post, guarantee simultaneously that difficult the adhesion takes place between the granule after the cutting.
The cutter assembly is located the below of rotatory roller 9, and the cutter assembly includes conveyer belt 11 and a plurality of cutting knife 12 that is located the conveyer belt end, and the knife face of cutting knife 12 is equal vertical setting to even interval is installed on the transmission shaft, is rotatory by motor drive. The cutter 12 rotating at a high speed cuts the fertilizer column at the end of the conveyor belt into fine, segmented particles. Meanwhile, in order to facilitate cutting, a plurality of V-shaped cutting grooves 14 are respectively formed in the conveyor belt 11 along the longitudinal direction, and each V-shaped cutting groove 14 corresponds to the position of the cutting knife 12 one by one, so that the cutting edge of the cutting knife 12 can be allowed to penetrate into the V-shaped cutting groove 14 on the conveyor belt, and the fertilizer column can be better cut into sectional particles.
In addition, adhesive nozzles 13 are uniformly distributed on the upper part of the extrusion bin 1. The adhesive to be added is mixed with the raw materials in a spray form by means of the adhesive nozzle 13, and the spray can also make the two mixed more fully, and then the mixture enters the extrusion bin 1.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the technical solutions of the present invention, but the protection scope of the present invention is not limited thereto, and any equivalent substitutions and modifications or partial substitutions made without departing from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (4)
1. The utility model provides a compound fertilizer extrusion granulation equipment of adjustable particle size which characterized in that: the device comprises an extrusion bin, a forming device, a drying device and a cutter assembly, wherein a vertical shaft and a helical blade spirally arranged on the vertical shaft are arranged in the extrusion bin; the forming device is positioned below the extrusion bin and comprises a pair of extrusion rollers which are parallel to each other, cylindrical forming dies are detachably sleeved on the roller surfaces of the extrusion rollers, semi-cylindrical forming grooves are uniformly formed in the outer cylinder walls of the forming dies along the axial direction, and the forming grooves of the two forming dies correspond to each other one by one to form complete cylindrical grooves; the drying device comprises an air drying cylinder, a hot air dryer and a rotating roller, wherein the hot air dryer and the rotating roller are arranged in the air drying cylinder; the cutter assembly comprises a conveyor belt and a cutter positioned at the tail end of the conveyor belt, and the cutter face of the cutter is vertically arranged and is installed on the transmission shaft at intervals.
2. The extrusion granulation equipment for compound fertilizer with adjustable particle size according to claim 1, characterized in that: the extrusion storehouse is the toper storehouse, helical blade's outer edge and the inner wall contact in extrusion storehouse, in the direction from bottom to top, helical blade's diameter reduces gradually.
3. The extrusion granulation equipment for compound fertilizer with adjustable particle size according to claim 1, characterized in that: adhesive nozzles are uniformly distributed on the upper part of the extrusion bin.
4. The extrusion granulation equipment for compound fertilizer with adjustable particle size according to claim 1, characterized in that: the conveying belt is respectively provided with V-shaped cutting grooves along the longitudinal direction, and the V-shaped cutting grooves correspond to the cutting knives in position one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122220934.4U CN215743300U (en) | 2021-09-14 | 2021-09-14 | Compound fertilizer extrusion granulation equipment of adjustable particle size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122220934.4U CN215743300U (en) | 2021-09-14 | 2021-09-14 | Compound fertilizer extrusion granulation equipment of adjustable particle size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215743300U true CN215743300U (en) | 2022-02-08 |
Family
ID=80087398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122220934.4U Active CN215743300U (en) | 2021-09-14 | 2021-09-14 | Compound fertilizer extrusion granulation equipment of adjustable particle size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215743300U (en) |
-
2021
- 2021-09-14 CN CN202122220934.4U patent/CN215743300U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240308 Address after: 463000, No. 69 Xingye Avenue, Zhumadian City, Henan Province Patentee after: HENAN JUNHUA DEVELOPMENT Co.,Ltd. Country or region after: China Address before: 463000 No. 358, Lianjiang Road, Zhumadian City, Henan Province Patentee before: Junhua Ecological Engineering Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |