CN210544992U - Efficient organic fertilizer double-roller extrusion granulation equipment - Google Patents
Efficient organic fertilizer double-roller extrusion granulation equipment Download PDFInfo
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- CN210544992U CN210544992U CN201921560601.2U CN201921560601U CN210544992U CN 210544992 U CN210544992 U CN 210544992U CN 201921560601 U CN201921560601 U CN 201921560601U CN 210544992 U CN210544992 U CN 210544992U
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Abstract
The utility model relates to the field of organic fertilizer manufacturing equipment, in particular to high-efficiency organic fertilizer double-roller extrusion granulation equipment, which comprises a frame, a pair of extrusion rollers and a demoulding mechanism, wherein the extrusion rollers are arranged on the frame, and the outer circular surfaces of the extrusion rollers are provided with hemispherical grooves; demoulding mechanism includes the fore-set, pulls magnet and canceling release mechanical system, be equipped with the slide with the hemisphere recess intercommunication on the squeeze roll, the radial setting of squeeze roll is followed to the slide, fore-set and slide sliding fit, it installs in the frame and lies in the below of squeeze roll to pull the magnet, canceling release mechanical system is to the effort of fore-set towards the axis of squeeze roll. The utility model discloses a set up in squeeze roll below and pull the magnet, make and rotate the fore-set of squeeze roll lower part and stretch out, it is ejecting with the fertilizer granule in the hemispherical groove, and rotate the fore-set on squeeze roll upper portion and then withdraw the slide under canceling release mechanical system's effect, do not influence the fertilizer raw materials and get into the hemispherical groove, can guarantee the quality of fertilizer granule.
Description
Technical Field
The utility model relates to a fertilizer manufacture equipment field specifically is a high-efficient fertilizer pair roller extrusion granulation equipment.
Background
The organic solid waste generally refers to animal and plant waste such as animal manure or plant residues, and organic fertilizer production enterprises generally use the organic solid waste as a raw material to produce organic fertilizers. The production process flow of the organic fertilizer mainly comprises the working procedures of mixing, crushing, granulating, drying, cooling, screening, packaging and the like. The double-roller extrusion granulator is a granulation device commonly used for organic fertilizers. The pair roller extrusion granulator includes a pair of squeeze roll, is equipped with half spherical groove on the squeeze roll, and a pair of squeeze roll rotates in opposite directions, extrudes likepowder fertilizer raw materials into globular granule, and the granule breaks away from half spherical groove under the effect of centrifugal force and gravity, to the great and less granule of quality of viscosity, is difficult for breaking away from half spherical groove, leads to half spherical groove to become invalid, needs to shut down the clearance. CN209109135U discloses a biax is to roll-type extrusion granulator, the cavity has been seted up respectively in mated squeeze roll, the pivot setting of squeeze roll tip in pairs is the air-supply line that is linked together with the cavity of squeeze roll in pairs, corresponding recess has been seted up on the periphery wall of squeeze roll in pairs, set up the gas pocket that is linked together with the cavity of recess and squeeze roll in mated squeeze roll respectively, blast air respectively in to mated squeeze roll through mated air-blower, the air current passes the gas pocket and blows out, will blow out in the organic fertilizer granule after the extrusion granulation in pairs from the recess. The double-shaft double-roller type extrusion granulator has the following disadvantages: (1) air blown by the air blower is blown out through the air holes, so that raw materials are prevented from entering the grooves, the density of organic fertilizer particles is reduced, the quality of the organic fertilizer is influenced, and the particles are not easy to separate from the hemispherical grooves due to the reduction of the density; (2) the likepowder fertilizer raw materials can be extruded and enter the gas pocket, not only influences the shape of fertilizer granule, leads to the fertilizer granule to be difficult for breaking away from the hemisphere recess moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving above-mentioned prior art not enough, provide a high-efficient fertilizer pair roller extrusion granulation equipment, through setting up in the squeeze roll below and pull the magnet, make and rotate the fore-set of squeeze roll lower part and stretch out, it is ejecting with the fertilizer granule in the half spherical recess, and rotate the fore-set on squeeze roll upper portion then at the slide of withdrawal under canceling release mechanical system's effect, do not influence the fertilizer raw materials and get into half spherical recess, can guarantee the quality of fertilizer granule.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize: the efficient organic fertilizer pair-roller extrusion granulation equipment comprises a rack, a pair of extrusion rollers and a demolding mechanism, wherein the extrusion rollers are installed on the rack, and the outer circular surfaces of the extrusion rollers are provided with hemispherical grooves; demoulding mechanism includes the fore-set, pulls magnet and canceling release mechanical system, be equipped with the slide with the hemisphere recess intercommunication on the squeeze roll, the radial setting of squeeze roll is followed to the slide, fore-set and slide sliding fit, it installs in the frame and lies in the below of squeeze roll to pull the magnet, canceling release mechanical system is to the effort of fore-set towards the axis of squeeze roll.
The technical proposal of the utility model is also that: the traction magnet is a permanent magnet.
The technical proposal of the utility model is also that: the traction magnet is an electromagnetic chuck. By adopting the technical scheme, the magnetic force of the electromagnetic chuck can be conveniently adjusted according to the materials of the organic fertilizer.
The technical proposal of the utility model is also that: the resetting mechanism comprises a resetting spring, the slide way is provided with a step, the top post is provided with a flange, and the resetting spring is positioned between the step and the flange. The acting force of reset spring to the fore-set makes the fore-set retract in the slide, until this fore-set rotates the squeeze roll lower part along with the squeeze roll, draws the magnet to make the fore-set overcome reset spring's elasticity to the effort of fore-set, and the fore-set is with the ejecting hemisphere recess of fertilizer granule. With the continuous rotation of the squeeze roll, the magnetic force of the traction magnet on the ejection column is gradually weakened, and the ejection column retracts into the slideway under the action of the return spring.
The technical proposal of the utility model is also that: the reset mechanism comprises a reset magnet which is fixedly arranged on the squeeze roller and is positioned on the side, close to the axis of the squeeze roller, of the ejection column. The acting force of the reset magnet to the ejection column enables the ejection column to be retracted into the slide way until the ejection column rotates to the lower part of the extrusion roller along with the extrusion roller, the magnetic force of the reset magnet is overcome by the magnetic force of the traction magnet to the ejection column, and the ejection hemispherical groove of organic fertilizer particles is formed by the ejection column. With the continuous rotation of the squeeze roll, the magnetic force of the traction magnet on the ejection column is gradually weakened, and the ejection column retracts into the slideway under the action of the reset magnet.
The technical proposal of the utility model is also that: the extrusion roller comprises a roller body, limit stops, end plates and a mandrel, the roller body is composed of a plurality of roller petals, the roller petals are partially cylindrical, the hemispherical grooves and the slide ways are formed in the roller petals, the limit stops are fixedly installed on the inner circular surface of the roller petals and used for plugging the slide ways, two ends of the roller body are fixedly connected with the two end plates respectively, and the mandrel is fixedly connected with the end plates. By adopting the technical scheme, the processing and the assembly of the extrusion roller are convenient.
The technical proposal of the utility model is also that: the limit stop is in threaded connection with the roller petals, and the end plate is fixedly connected with the roller barrel through bolts.
The technical proposal of the utility model is also that: the guide plate is fixedly arranged on the rack and positioned on two sides below the squeezing rollers, the guide plate is obliquely arranged, and the traction magnet is arranged on the guide plate. By adopting the technical scheme, the ejected organic fertilizer particles fall on the guide plate and slide down along the guide plate which is obliquely arranged.
The technical proposal of the utility model is also that: the extrusion device is characterized by further comprising a driving mechanism, wherein the driving mechanism comprises a motor, a belt transmission mechanism, a speed reducer, a coupler and a gear transmission mechanism, the motor is connected with an input shaft of the speed reducer through the belt transmission mechanism, an output shaft of the speed reducer is connected with one of the extrusion rollers through the coupler, and the two extrusion rollers are connected through the gear transmission mechanism.
The technical proposal of the utility model is also that: still include feeder hopper and play flitch, the equal fixed mounting of feeder hopper and play flitch is in the frame, the feeder hopper is located the top of squeeze roll, it is located the below of squeeze roll and the slope sets up to go out the flitch.
Compared with the prior art, the utility model discloses the beneficial effect of high-efficient fertilizer pair roller extrusion granulation equipment, device and method does: (1) the traction magnet is arranged below the extrusion roller, so that the ejection column rotating to the lower part of the extrusion roller extends out, organic fertilizer particles in the hemispherical groove are ejected out, smooth demolding of the organic fertilizer particles is guaranteed, shutdown cleaning caused by difficulty in demolding of the organic fertilizer particles is avoided, and production efficiency is guaranteed; (2) the ejection column which rotates to the upper part of the extrusion roller retracts into the slideway under the action of the reset mechanism, so that organic fertilizer raw materials are not influenced to enter the hemispherical groove, and the quality of organic fertilizer particles can be ensured; (3) the end face of the ejection column in the retraction slide way forms a part of the inner cavity face of the hemispherical groove, so that no depression is generated, and the problems that organic fertilizer particles are difficult to demould and the shapes of the organic fertilizer particles do not reach the standard due to the fact that organic fertilizer raw materials are extruded into air holes in the prior art are solved.
Drawings
FIG. 1 is a perspective view of a pair of roller extrusion granulation equipment for high-efficiency organic fertilizer in the first embodiment.
FIG. 2 is a main sectional view of the roll extrusion granulation equipment for high-efficiency organic fertilizer in the first embodiment.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a partially enlarged view of a portion B in fig. 2.
FIG. 5 is a side sectional view of the roll extrusion granulation equipment for high-efficiency organic fertilizer in the first embodiment.
Fig. 6 is a partially enlarged view of a portion C in fig. 5.
Fig. 7 is a partially enlarged view of a portion D in fig. 5.
Fig. 8 is an exploded view of the squeeze roll according to the first embodiment.
Fig. 9 is a schematic structural view of a squeeze roller according to a second embodiment.
In the figure: 1. the device comprises a rack, 2, a hemispherical groove, 3, a top column, 4, a slide way, 5, a reset spring, 6, a step, 7, a flange, 8, a limit stop, 9, an end plate, 10, a mandrel, 11, a roller clack, 12, a bolt, 13, a material guide plate, 14, a motor, 15, a belt transmission mechanism, 16, a speed reducer, 17, a coupler, 18, a gear transmission mechanism, 19, a feed hopper, 20, a discharge plate, 21, a bearing, 22, a bottom shell, 23, an iron core, 24, a magnetizer, 25 and an electromagnetic chuck.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following further describes the embodiments of the present invention with reference to the attached drawings.
Example one
As shown in fig. 1-8, the efficient organic fertilizer pair-roller extrusion granulation equipment comprises a frame 1, a pair of extrusion rollers, a driving mechanism, a demoulding mechanism, a material guide plate 13, a feed hopper 19 and a material discharge plate 20.
As shown in fig. 8, the pressing roll includes a roll barrel, a limit stopper 8, an end plate 9, and a mandrel 10. The roller consists of two roller segments 11, the roller segments 11 are semi-cylindrical, and compared with a cylindrical roller, the roller segments 11 are easier to process and are also convenient for assembling the extrusion roller. The outer disc of roller lamella 11 is equipped with hemisphere recess 2, is equipped with the slide 4 with hemisphere recess 2 intercommunication on the roller lamella 11, and slide 4 sets up along the radial of roller. The limit stop 8 is installed on the inner circular surface of the roller lobe 11 in a threaded mode and blocks the slide 4, and an inner hexagonal hole is formed in the inner end face of the limit stop 8. The two ends of the roller are respectively fixedly connected with the two end plates 9 through bolts 12. The mandrel 10 is fixedly connected with the end plate 9, and the mandrel 10 is arranged on the frame 1 through a bearing 21.
The driving mechanism comprises a motor 14, a belt transmission mechanism 15, a speed reducer 16, a coupling 17 and a gear transmission mechanism 18. The electric motor 14 is connected via a belt drive 15 to an input shaft of a reduction gear 16, the output shaft of the reduction gear 16 being connected via a coupling 17 to the mandrel 10 of one of the pressure rollers. The mandrels 10 of the two squeeze rollers are connected by a gear transmission 18 so that the two squeeze rollers rotate towards each other.
The feed hopper 19, the guide plate 13 and the discharge plate 20 are all fixedly arranged on the frame 1. The feed hopper 19 is located the top of squeeze roll for leading-in organic fertilizer raw materials between the squeeze roll. The material guide plates 13 are positioned on two sides below the extrusion rollers and are obliquely arranged, and the discharging plates 20 are positioned below the material guide plates 13 and are obliquely arranged for guiding out organic fertilizer particles.
The demoulding mechanism comprises a top column 3, a traction magnet and a resetting mechanism. The top pillar 3 is made of ferromagnetic metal, the slideway 4 is provided with a step 6, the top pillar 3 is provided with a flange 7, and the top pillar 3 is in sliding fit with the slideway 4. The pulling magnet is installed on the material guiding plate 13 and located below the squeeze roll, specifically, as shown in fig. 7, the pulling magnet of this embodiment is an electromagnetic chuck 25, the electromagnetic chuck 25 includes a bottom shell 22, an iron core 23, an excitation coil and a magnetizer 24, and the excitation coil generates a magnetic force on the iron core 23 after being energized, so as to pull the top pillar 3 rotating to the lower portion of the squeeze roll out of the chute 4. The acting force of the reset mechanism on the ejection column 3 faces the axis of the squeeze roll, specifically, the reset mechanism in the embodiment is a reset spring 5, and the reset spring 5 is sleeved outside the ejection column 3 and is located between the step 6 and the flange 7.
When the squeeze roller is assembled, the ejection column 3 and the reset spring 5 are firstly placed into the corresponding slide ways 4, then the limit stop 8 is installed on the roller valve in a threaded mode, and the roller valve 11 is of a semi-cylindrical shape, so that the ejection column 3 and the reset spring 5 are easily placed into the corresponding slide ways 4, and the hexagonal wrench is convenient to use to install the limit stop 8.
The working principle of the pair roller extrusion granulation equipment for the high-efficiency organic fertilizer in the first embodiment is as follows: the acting force of the reset spring 5 on the top column 3 makes the top column 3 retract into the slideway 4 (as shown in figure 3), the organic fertilizer raw materials are put into the feed hopper 19, the driving mechanism drives the pair of extrusion rollers to rotate oppositely, and the organic fertilizer raw materials are extruded in the hemispherical groove 2 to be spherical. With the rotation of the squeeze roll, the top column 3 rotates to the lower part of the squeeze roll, the acting force of the electromagnetic chuck 25 on the top column 3 enables the top column 3 to overcome the elastic force of the return spring 5, the top column 3 ejects the organic fertilizer particles which are not demoulded out of the hemispherical groove 2 (as shown in fig. 4 and 6), and the organic fertilizer particles are led out along the guide plate 13 and the discharge plate 20. With the continuous rotation of the squeeze roller, the magnetic force of the electromagnetic chuck 25 on the top pillar 3 is gradually weakened, and the top pillar 3 retracts into the slideway 4 under the action of the return spring 5.
Example two
As shown in fig. 8, unlike the first embodiment, the reset mechanism of the present embodiment is a reset magnet made of ferromagnetic metal, and the reset magnet is integrally formed with the limit stopper 8.
In the second embodiment, the working principle of the efficient organic fertilizer paired-roller extrusion granulation equipment is as follows: reset in the magnet makes fore-set 3 retraction slide 4 to the magnetic force of fore-set 3, puts into feeder hopper 19 with the fertilizer raw materials, and a pair of squeeze roll of actuating mechanism drive rotates in opposite directions, and the fertilizer raw materials is the globular in hemispherical recess 2 by the extrusion. Along with the rotation of the squeeze roll, the ejection column 3 rotates to the lower part of the squeeze roll, the acting force of the electromagnetic chuck 25 on the ejection column 3 enables the ejection column 3 to overcome the magnetic force of the reset magnet, the ejection column 3 ejects organic fertilizer particles which are not demoulded out of the hemispherical groove 2, and the organic fertilizer particles are led out along the material guide plate 13 and the material discharge plate 20. With the continuous rotation of the squeeze roller, the magnetic force of the electromagnetic chuck 25 on the top pillar 3 is gradually weakened, and the top pillar 3 retracts into the slideway 4 under the action of the magnetic force of the reset magnet.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. High-efficient fertilizer pair roller extrusion granulation equipment, including frame (1) and a pair of squeeze roll, the squeeze roll is installed in frame (1), the outer disc of squeeze roll is equipped with hemisphere recess (2), its characterized in that: still include demoulding mechanism, demoulding mechanism includes fore-set (3), pulls magnet and canceling release mechanical system, be equipped with slide (4) with hemisphere recess (2) intercommunication on the squeeze roll, radial setting along the squeeze roll in slide (4), fore-set (3) and slide (4) sliding fit, pull the magnet and install in frame (1) and be located the below of squeeze roll, canceling release mechanical system is to the effort of fore-set (3) towards the axis of squeeze roll.
2. The efficient organic fertilizer pair roller extrusion granulation equipment as claimed in claim 1, which is characterized in that: the traction magnet is a permanent magnet.
3. The efficient organic fertilizer pair roller extrusion granulation equipment as claimed in claim 1, which is characterized in that: the traction magnet is an electromagnetic chuck (25).
4. The efficient organic fertilizer pair roller extrusion granulation equipment as claimed in claim 1, which is characterized in that: the resetting mechanism comprises a resetting spring (5), a step (6) is arranged on the slide way (4), a flange (7) is arranged on the top column (3), and the resetting spring (5) is located between the step (6) and the flange (7).
5. The efficient organic fertilizer pair roller extrusion granulation equipment as claimed in claim 1, which is characterized in that: the reset mechanism comprises a reset magnet which is fixedly arranged on the squeeze roller and is positioned on the side, close to the axis of the squeeze roller, of the ejection column (3).
6. The pair roller extrusion granulation equipment for the high-efficiency organic fertilizer as claimed in any one of claims 1 to 5, wherein: the extrusion roller comprises a roller body, limit stops (8), end plates (9) and a mandrel (10), the roller body is composed of a plurality of roller petals (11), the roller petals (11) are partially cylindrical, hemispherical grooves (2) and slideways (4) are arranged on the roller petals (11), the limit stops (8) are fixedly installed on the inner circular surface of the roller petals (11) and block the slideways (4), two ends of the roller body are fixedly connected with the two end plates (9) respectively, and the mandrel (10) is fixedly connected with the end plates (9).
7. The efficient paired-roller extrusion granulation equipment for the organic fertilizer as recited in claim 6, wherein: the limit stop (8) is in threaded connection with the roller clack (11), and the end plate (9) is fixedly connected with the roller through a bolt (12).
8. The pair roller extrusion granulation equipment for the high-efficiency organic fertilizer as claimed in any one of claims 1 to 5, wherein: the device is characterized by further comprising material guide plates (13), wherein the material guide plates (13) are fixedly mounted on the rack (1) and located on two sides below the squeeze rollers, the material guide plates (13) are obliquely arranged, and the traction magnets are mounted on the material guide plates (13).
9. The pair roller extrusion granulation equipment for the high-efficiency organic fertilizer as claimed in any one of claims 1 to 5, wherein: still include actuating mechanism, actuating mechanism includes motor (14), belt drive (15), reduction gear (16), shaft coupling (17) and gear drive (18), motor (14) are connected with the input shaft of reduction gear (16) through belt drive (15), the output shaft of reduction gear (16) passes through shaft coupling (17) and is connected with one of them squeeze roll, two the squeeze roll passes through gear drive (18) and connects.
10. The pair roller extrusion granulation equipment for the high-efficiency organic fertilizer as claimed in any one of claims 1 to 5, wherein: still include feeder hopper (19) and play flitch (20), feeder hopper (19) and the equal fixed mounting of play flitch (20) are in frame (1), feeder hopper (19) are located the top of squeeze roll, it sets up to go out flitch (20) to be located the below and the slope of squeeze roll.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560601.2U CN210544992U (en) | 2019-09-19 | 2019-09-19 | Efficient organic fertilizer double-roller extrusion granulation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921560601.2U CN210544992U (en) | 2019-09-19 | 2019-09-19 | Efficient organic fertilizer double-roller extrusion granulation equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523344A (en) * | 2019-09-19 | 2019-12-03 | 山东省农业科学院农业资源与环境研究所 | A kind of biological organic fertilizer is to roller Squeezinggranulator |
| CN111992136A (en) * | 2020-08-24 | 2020-11-27 | 程亮 | Probiotics fodder granulating device |
| CN112378718A (en) * | 2020-10-28 | 2021-02-19 | 周嘉明 | Broken separator of sample for agricultural product detection |
| CN113304688A (en) * | 2021-05-25 | 2021-08-27 | 林嘉慧 | Improve fertilizer granulator squeeze roll mechanism of closely degree of granule |
| CN113442328A (en) * | 2021-08-16 | 2021-09-28 | 杭州蓝新塑料包装有限公司 | Manufacturing system and method of PET (polyethylene terephthalate) polyester bottle based on heat and pressure resistance |
-
2019
- 2019-09-19 CN CN201921560601.2U patent/CN210544992U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523344A (en) * | 2019-09-19 | 2019-12-03 | 山东省农业科学院农业资源与环境研究所 | A kind of biological organic fertilizer is to roller Squeezinggranulator |
| CN111992136A (en) * | 2020-08-24 | 2020-11-27 | 程亮 | Probiotics fodder granulating device |
| CN112378718A (en) * | 2020-10-28 | 2021-02-19 | 周嘉明 | Broken separator of sample for agricultural product detection |
| CN113304688A (en) * | 2021-05-25 | 2021-08-27 | 林嘉慧 | Improve fertilizer granulator squeeze roll mechanism of closely degree of granule |
| CN113442328A (en) * | 2021-08-16 | 2021-09-28 | 杭州蓝新塑料包装有限公司 | Manufacturing system and method of PET (polyethylene terephthalate) polyester bottle based on heat and pressure resistance |
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