CN111483169A - Compact forming equipment for carbon-based slow-release fertilizer - Google Patents
Compact forming equipment for carbon-based slow-release fertilizer Download PDFInfo
- Publication number
- CN111483169A CN111483169A CN202010386280.XA CN202010386280A CN111483169A CN 111483169 A CN111483169 A CN 111483169A CN 202010386280 A CN202010386280 A CN 202010386280A CN 111483169 A CN111483169 A CN 111483169A
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- Prior art keywords
- release fertilizer
- feeding cylinder
- carbon
- extrusion
- extrusion sleeve
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fertilizing (AREA)
Abstract
The carbon-based slow release fertilizer compaction forming equipment is used for preparing a finished product with higher density and a specific shape from the carbon-based slow release fertilizer by a mechanical pressurization method. It includes: a hopper for placing powder; the feeding cylinder is arranged below the hopper and communicated with the hopper, and a driving motor is arranged at the first end of the feeding cylinder; the extrusion sleeve is fixed at the second end of the feeding cylinder, a spiral conveyor driven by a driving motor to rotate is arranged in the feeding cylinder and the extrusion sleeve, and the inner diameter of the inner cavity of the feeding cylinder is smaller than that of the inner cavity of the feeding cylinder; the heater is arranged on the outer side of the extrusion sleeve, and a heating ring positioned on the periphery of the extrusion sleeve is arranged in the heater. The invention can realize the mixing and conveying of the powder, and the powder is extruded and molded by screw extrusion. An extruder can be arranged in the extrusion sleeve, and a molded product extruded by the extruder is of a rod-shaped structure. The stirring unit is arranged, so that the mixture can be fully stirred and then added into the hopper. The slow-release fertilizer forming machine is simple in structure and good in slow-release fertilizer forming effect.
Description
Technical Field
The invention relates to the technical field of straw treatment, in particular to a carbon-based slow-release fertilizer compact forming device.
Background
The development of the carbon-based slow release fertilizer technology based on the resource utilization of the crop straws has very important significance for solving the problems of low efficiency utilization of the straw resources, reduction of chemical fertilizer application and harmful emission to the environment. In the processing process of the carbon-based slow release fertilizer, the raw materials need to be heated, and then the heated raw materials are extruded and molded. However, in the prior art, equipment which can heat the raw materials and can extrude and form the raw materials at the same time does not exist.
Disclosure of Invention
The invention aims to provide a carbon-based slow release fertilizer compact forming device, which is used for preparing a finished product with higher density and a specific shape from a carbon-based slow release fertilizer by a mechanical pressurization method.
The technical scheme adopted by the invention for solving the technical problems is as follows: dense former of carbon base slow-release fertilizer, characterized by, it includes:
a hopper for placing powder;
the feeding cylinder is arranged below the hopper and communicated with the hopper, and a driving motor is arranged at the first end of the feeding cylinder;
the extrusion sleeve is fixed at the second end of the feeding cylinder, a spiral conveyor driven by a driving motor to rotate is arranged in the feeding cylinder and the extrusion sleeve, and the inner diameter of the inner cavity of the feeding cylinder is smaller than that of the inner cavity of the feeding cylinder;
the heater is arranged on the outer side of the extrusion sleeve, and a heating ring positioned on the periphery of the extrusion sleeve is arranged in the heater.
Furthermore, a first flange is arranged at the first end of the feeding cylinder, a second flange is arranged at the second end of the feeding cylinder, a third flange is arranged on the driving motor, and the first flange and the third flange are fixed in a contact mode.
Furthermore, a fourth flange is arranged on the extrusion sleeve, and the second flange and the fourth flange are fixed in a contact mode.
Furthermore, a tapered hole is arranged on one side of the inner cavity of the extrusion sleeve close to the charging barrel.
Furthermore, an extruder is arranged in the extrusion sleeve, the extruder is in threaded connection with the extrusion sleeve, and a plurality of extrusion holes are formed in the extruder.
Furthermore, a first additional disc is installed on the right end face of the extruder in a threaded mode, first adjusting holes in one-to-one correspondence with the extruding holes are formed in the first additional disc, tapered transition holes are formed in the left side of the first adjusting holes, the large ends of the transition holes are communicated with the extruding holes in a contact mode, and the hole diameter of each extruding hole is larger than that of each first adjusting hole.
Furthermore, a mounting ring is arranged on the left end face of the first additional disc, and a mounting groove in threaded connection with the mounting ring is arranged on the right end face of the extruder.
Furthermore, a second additional disc is installed on the first additional disc in a threaded mode, second adjusting holes in one-to-one correspondence to the first adjusting holes are formed in the second additional disc, and the aperture of each second adjusting hole is smaller than that of each first adjusting hole.
Furthermore, a third additional disc is installed on the second additional disc in a threaded mode, third adjusting holes which correspond to the second adjusting holes in a one-to-one mode are formed in the third additional disc, and the aperture of each third adjusting hole is smaller than that of each second adjusting hole.
The stirring device further comprises a stirring unit, wherein the stirring unit comprises a stirring box arranged above the hopper, a stirrer rotatably arranged in the stirring box, a sealing plate arranged in a bottom hole at the bottom of the stirring box, and an opening and closing mechanism for driving the sealing plate to swing.
Further, the opening and closing mechanism comprises a worm wheel rotatably mounted at the bottom of the stirring box, a connecting rod arranged between the worm wheel and the sealing plate, a stirring motor fixed at the bottom of the stirring box, and a worm fixed at the output end of the stirring motor, wherein the worm is meshed with the worm wheel.
Furthermore, the bottom hole is a conical hole, and the sealing plate is in a circular truncated cone shape contacting with the bottom plate.
The invention has the beneficial effects that: the carbon-based slow-release fertilizer compact forming equipment provided by the invention can realize mixing and conveying of powder, and the powder is extruded and formed by screw extrusion. An extruder can be arranged in the extrusion sleeve, and a molded product extruded by the extruder is of a rod-shaped structure. The stirring unit is arranged, so that the mixture can be fully stirred and then added into the hopper. The invention has simple structure and convenient use.
Drawings
FIG. 1 is one of the three-dimensional schematic diagrams of the present invention;
FIG. 2 is a second three-dimensional schematic view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a schematic view of the working state of the present invention;
FIG. 6 is a schematic view of an extruder disposed within an extrusion sleeve;
FIG. 7 is a schematic view of an extruder according to the first embodiment;
FIG. 8 is a sectional view of the extruder of the second embodiment;
FIG. 9 is an axial schematic view of a first additional disk;
FIG. 10 is a schematic view of the assembly of the stirring unit with the hopper;
FIG. 11 is a schematic view showing the internal structure of the agitation tank;
in the figure: 1 hopper, 2 feed cylinders, 21 through holes, 22 first flange, 23 second flange, 24 bolt components, 3 driving motors, 31 third flange, 4 screw conveyors, 5 extrusion sleeves, 51 fourth flange, 52 conical holes, 6 heaters, 61 heating rings, 7 powder, 71 molded products, 8 extruders, 81 extrusion holes, 82 first additional discs, 821 first adjusting holes, 83 second additional discs, 831 second adjusting holes, 84 third additional discs, 841 third adjusting holes, 842 transition holes, 85 mounting rings, 9 stirring boxes, 91 stirrers, 92 mounting plates, 93 stirring motors, 94 sealing plates, 95 connecting rods, 96 worm gears, 97 worms, 98 opening and closing motors and 99 lugs.
Detailed Description
As shown in fig. 1 to 11, the present invention mainly includes a hopper 1, a feed cylinder 2, a driving motor 3, an extrusion sleeve 5, and a heater 6, and the present invention will be described in detail with reference to the drawings.
As shown in fig. 1 to 4, the hopper 1 is a conical structure with a large upper end and a small lower end, and carbon-based slow-release fertilizer powder and other additional fertilizers are contained in the hopper when the hopper is used. The lower part at the hopper is equipped with and adds feed cylinder 2, adds feed cylinder and is the cylinder structure, adds feed cylinder and the lower extreme fixed connection of hopper, is equipped with through-hole 21 at the last lateral wall that adds feed cylinder, and the intercommunication of feed cylinder and hopper is realized in the setting of through-hole, and the powder in the hopper passes in the through-hole gets into add feed cylinder. The first end of the feeding cylinder is provided with a first flange 22, the second end of the feeding cylinder is provided with a second flange 23, the first end of the feeding cylinder is provided with a driving motor 3, the driving motor is fixed on a third flange 31, the third flange is in contact with the first flange, a bolt assembly 24 is arranged between the first flange and the third flange, and the driving motor is fixedly connected with the feeding cylinder through the bolt assembly.
The second end of the feeding cylinder is provided with an extrusion sleeve 5, the feeding cylinder and the extrusion sleeve are internally provided with a screw conveyor 4, the screw conveyor is fixedly connected with an output shaft of a driving motor, the screw conveyor is driven to rotate under the action of the driving motor, and then powder is conveyed. As shown in figure 5, the powder 7 enters the feeding cylinder from the hopper and then enters the extrusion sleeve from the feeding cylinder under the action of the screw conveyor. And a fourth flange 51 is arranged on the extrusion sleeve, the fourth flange is fixedly contacted with the second flange, and a bolt assembly is arranged between the second flange and the fourth flange to realize the fixed connection of the feeding cylinder and the extrusion sleeve.
The inner side of the extrusion sleeve close to the charging barrel is provided with a tapered hole 52, the inner cavity of the extrusion sleeve far away from the charging barrel is cylindrical, and the inner cavity of the extrusion sleeve is of a tapered structure with a large left end and a small right end. The transition between the inner cavity of the charging barrel and the inner cavity of the extrusion sleeve can be realized through the arrangement of the tapered hole. The screw conveyer can push the powder to move from the feeding cylinder to one side of the extrusion sleeve in the rotating process, and the inner diameter of the inner cavity of the extrusion sleeve is smaller than that of the inner cavity of the feeding cylinder, so that the powder is extruded and densified in the extrusion sleeve, as shown in figure 5, and then the powder is extruded by the extrusion sleeve to obtain a molded product 71.
The periphery of the extrusion sleeve is provided with a heater 6, the heater realizes heating of the extrusion sleeve in an electric heating mode, the inner wall of the heater is provided with a heating ring 61, and the heating ring is arranged on the outer side of the extrusion sleeve. After the powder is extruded and molded, the heating ring is arranged to heat and shape the molded product.
As shown in fig. 6, the first end of the extrusion sleeve is fixedly connected with the feeding cylinder, and the second end of the extrusion sleeve is provided with an extruder 8, as shown in fig. 7, the extruder is of a cylindrical structure, the extruder is provided with a plurality of extrusion holes 81, and the powder moves in the extrusion sleeve and is extruded through the extrusion holes under the extrusion action to form a rod-shaped molded product.
As shown in fig. 8, a mounting groove is formed in the right end face of the extruder, a first additional plate 82 is arranged on the right side of the extruder, as shown in fig. 9, the first additional plate 82 is of a circular structure, a mounting ring 85 is arranged on the left end face of the first additional plate, the mounting ring is in threaded connection with the mounting groove, first adjusting holes 821 which correspond to the extrusion holes one to one are formed in the first additional plate, and after the mounting ring on the first additional plate is completely screwed into the mounting groove, the first adjusting holes are aligned with the extrusion holes and are arranged coaxially. The left end of the first adjusting hole is a tapered transition hole 842, the small end of the transition hole is in contact communication with the first adjusting hole, and the large end of the transition hole is in contact communication with the extrusion hole.
The right end face of the first additional disc is provided with a mounting groove, the right side of the first additional disc is provided with a second additional disc 83, and the structural shape of the second additional disc is completely the same as that of the first additional disc. And the left end surface of the second additional disc is provided with a mounting ring, and the mounting ring is in threaded connection with the mounting groove on the first additional disc. The second adjusting holes in the second additional disc correspond to the first adjusting holes in the first additional disc one by one, transition holes are also formed in the left ends of the second adjusting holes, the large ends of the transition holes are communicated with the first adjusting holes, and the small ends of the transition holes are communicated with the second adjusting holes. The inner diameter of the large end of the transition hole in the second additional disc is the same as the inner diameter of the first adjusting hole, and the inner diameter of the large end of the transition hole in the first additional disc is the same as the inner diameter of the extrusion hole.
A mounting groove is also provided on the right end surface of the second additional disk, and a third additional disk 84 is provided on the right side of the second additional disk. The third additional disk has the same structural shape as the second additional disk, and the assembly relationship between the second additional disk and the third additional disk is the same as that between the first additional disk and the second additional disk. And a third adjusting hole is formed in the third additional disc, and the diameters of the extrusion hole, the first adjusting hole, the second adjusting hole and the third adjusting hole are sequentially reduced. The outer diameter of the molded product extruded through the extrusion hole is the largest, and the outer diameter of the molded product extruded through the third adjusting hole is the smallest. The first to third additional disks may be attached to or detached from the extruder as needed, thereby adjusting the outer diameter size of the molded product obtained by extrusion.
As shown in fig. 10 and 11, a stirring unit is provided above the hopper, the stirring unit includes a stirring box 9 provided above the hopper, a mounting plate 92 fixed to an upper portion of the stirring box, a stirring motor 93 fixed to the mounting plate, a stirrer 91 fixed to an output shaft of the stirring motor, a sealing plate 94 provided at a bottom of the stirring box, and an opening and closing mechanism for driving the sealing plate to swing. The opening and closing mechanism comprises a worm gear 96 rotatably mounted at the bottom of the stirring box, a connecting rod 95 arranged between the worm gear and the sealing plate, an opening and closing motor 98 fixed at the bottom of the stirring box, and a worm 97 fixed at the output end of the opening and closing motor, wherein the worm is meshed with the worm gear. A support lug 99 is arranged at the bottom of the stirring tank, and the worm is rotatably arranged on the support lug. Carbon base slow-release fertilizer powder material and other fertilizers that add are added in the agitator tank, then carry out intensive mixing to the powder mixture under the effect of agitator, then carry out intensive mixing to two kinds of powders under the effect of agitator, after the stirring, move out from the bottom outlet through closing mechanism drive closing plate, the mixture in the agitator tank passes in the bottom outlet gets into the hopper this moment.
Claims (10)
1. Dense former of carbon base slow-release fertilizer, characterized by, it includes:
a hopper for placing powder;
the feeding cylinder is arranged below the hopper and communicated with the hopper, and a driving motor is arranged at the first end of the feeding cylinder;
the extrusion sleeve is fixed at the second end of the feeding cylinder, a spiral conveyor driven by a driving motor to rotate is arranged in the feeding cylinder and the extrusion sleeve, and the inner diameter of the inner cavity of the feeding cylinder is smaller than that of the inner cavity of the feeding cylinder;
the heater is arranged on the outer side of the extrusion sleeve, and a heating ring positioned on the periphery of the extrusion sleeve is arranged in the heater.
2. The carbon-based slow-release fertilizer dense forming equipment as claimed in claim 1, wherein a first flange is arranged at a first end of the feeding cylinder, a second flange is arranged at a second end of the feeding cylinder, a third flange is arranged on the driving motor, and the first flange and the third flange are fixed in a contact manner.
3. The carbon-based slow-release fertilizer compaction forming equipment as claimed in claim 1, wherein a fourth flange is arranged on the extrusion sleeve, and the second flange and the fourth flange are fixed in a contact manner.
4. The carbon-based slow-release fertilizer dense forming equipment as claimed in claim 1, wherein a tapered hole is formed in one side of the inner cavity of the extrusion sleeve close to the feeding barrel.
5. The carbon-based slow-release fertilizer densification molding apparatus according to claim 1, wherein an extruder is provided in the extrusion sleeve, the extruder is in threaded connection with the extrusion sleeve, and a plurality of extrusion holes are provided in the extruder.
6. The carbon-based slow-release fertilizer dense forming equipment as claimed in claim 1, wherein a first additional disc is threadedly mounted on the right end face of the extruder, first adjusting holes corresponding to the extrusion holes one by one are formed in the first additional disc, a tapered transition hole is formed in the left side of the first adjusting hole, the large end of the transition hole is in contact communication with the extrusion holes, and the aperture of the extrusion holes is larger than that of the first adjusting hole; the left end face of the first additional disc is provided with a mounting ring, and the right end face of the extruder is provided with a mounting groove in threaded connection with the mounting ring; the first additional disc is provided with a second additional disc in a threaded manner, the second additional disc is provided with second adjusting holes in one-to-one correspondence with the first adjusting holes, and the aperture of each second adjusting hole is smaller than that of each first adjusting hole.
7. The carbon-based slow-release fertilizer dense forming equipment as claimed in claim 1, wherein a third additional disc is threadedly mounted on the second additional disc, third adjusting holes corresponding to the second adjusting holes in a one-to-one manner are formed in the third additional disc, and the diameter of each third adjusting hole is smaller than that of each second adjusting hole.
8. The dense forming equipment for the carbon-based slow-release fertilizer as claimed in claim 1, further comprising a stirring unit, wherein the stirring unit comprises a stirring box arranged above the hopper, a stirrer rotatably arranged in the stirring box, a sealing plate arranged in a bottom hole at the bottom of the stirring box, and an opening and closing mechanism for driving the sealing plate to swing.
9. The carbon-based slow-release fertilizer dense forming equipment as claimed in claim 8, wherein the opening and closing mechanism comprises a worm wheel rotatably mounted at the bottom of the stirring box, a connecting rod arranged between the worm wheel and the sealing plate, a stirring motor fixed at the bottom of the stirring box, and a worm fixed at the output end of the stirring motor, and the worm is meshed with the worm wheel.
10. The dense forming equipment for the carbon-based slow-release fertilizer according to claim 8, wherein the bottom hole is a tapered hole, and the sealing plate is in a truncated cone shape contacting the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386280.XA CN111483169A (en) | 2020-05-09 | 2020-05-09 | Compact forming equipment for carbon-based slow-release fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010386280.XA CN111483169A (en) | 2020-05-09 | 2020-05-09 | Compact forming equipment for carbon-based slow-release fertilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111483169A true CN111483169A (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010386280.XA Pending CN111483169A (en) | 2020-05-09 | 2020-05-09 | Compact forming equipment for carbon-based slow-release fertilizer |
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| CN (1) | CN111483169A (en) |
Citations (11)
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|---|---|---|---|---|
| DE1529810A1 (en) * | 1964-11-06 | 1970-06-18 | Barmag Barmer Maschf | Screw press with axial feed pocket |
| CN204095176U (en) * | 2014-08-21 | 2015-01-14 | 任大杰 | With the screw extrusion molding machine of cutting knife |
| CN106956348A (en) * | 2016-01-08 | 2017-07-18 | 日本碍子株式会社 | The method of adjustment of extrusion speed |
| CN107120464A (en) * | 2017-05-17 | 2017-09-01 | 珠海仕高玛机械设备有限公司 | A kind of standard-sized sheet rotates Dump gate structure |
| CN107522378A (en) * | 2017-09-21 | 2017-12-29 | 顾渠成 | A kind of drying sludge extrusion equipment with deironing apparatus |
| CN206868349U (en) * | 2017-04-12 | 2018-01-12 | 天津市恒盛兴旺生物科技有限公司 | A kind of device of new processing bio-fuel shaping |
| CN109847647A (en) * | 2018-11-26 | 2019-06-07 | 河南惠农土质保育研发有限公司 | A kind of Organic fertilizer material pelletizer |
| CN209106222U (en) * | 2018-06-26 | 2019-07-16 | 临泉县森茂农业有限责任公司 | A kind of more specification machine for forming vermicelli |
| CN209257439U (en) * | 2018-11-22 | 2019-08-16 | 浙江德创环保科技股份有限公司 | A kind of molding mouth mold of demisting blade processing equipment |
| CN110497645A (en) * | 2019-08-23 | 2019-11-26 | 湖南清泉生物科技有限公司 | A kind of fully-automatic biomass bar spices production line |
| CN209869349U (en) * | 2019-01-26 | 2019-12-31 | 廊坊浩正塑胶科技有限公司 | High-efficient double screw extruder for rubber preparation |
-
2020
- 2020-05-09 CN CN202010386280.XA patent/CN111483169A/en active Pending
Patent Citations (11)
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|---|---|---|---|---|
| DE1529810A1 (en) * | 1964-11-06 | 1970-06-18 | Barmag Barmer Maschf | Screw press with axial feed pocket |
| CN204095176U (en) * | 2014-08-21 | 2015-01-14 | 任大杰 | With the screw extrusion molding machine of cutting knife |
| CN106956348A (en) * | 2016-01-08 | 2017-07-18 | 日本碍子株式会社 | The method of adjustment of extrusion speed |
| CN206868349U (en) * | 2017-04-12 | 2018-01-12 | 天津市恒盛兴旺生物科技有限公司 | A kind of device of new processing bio-fuel shaping |
| CN107120464A (en) * | 2017-05-17 | 2017-09-01 | 珠海仕高玛机械设备有限公司 | A kind of standard-sized sheet rotates Dump gate structure |
| CN107522378A (en) * | 2017-09-21 | 2017-12-29 | 顾渠成 | A kind of drying sludge extrusion equipment with deironing apparatus |
| CN209106222U (en) * | 2018-06-26 | 2019-07-16 | 临泉县森茂农业有限责任公司 | A kind of more specification machine for forming vermicelli |
| CN209257439U (en) * | 2018-11-22 | 2019-08-16 | 浙江德创环保科技股份有限公司 | A kind of molding mouth mold of demisting blade processing equipment |
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| CN209869349U (en) * | 2019-01-26 | 2019-12-31 | 廊坊浩正塑胶科技有限公司 | High-efficient double screw extruder for rubber preparation |
| CN110497645A (en) * | 2019-08-23 | 2019-11-26 | 湖南清泉生物科技有限公司 | A kind of fully-automatic biomass bar spices production line |
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Application publication date: 20200804 |