CN211729817U - Double-screw granulating device - Google Patents
Double-screw granulating device Download PDFInfo
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- CN211729817U CN211729817U CN201922415918.3U CN201922415918U CN211729817U CN 211729817 U CN211729817 U CN 211729817U CN 201922415918 U CN201922415918 U CN 201922415918U CN 211729817 U CN211729817 U CN 211729817U
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Abstract
The utility model discloses a twin-screw prilling granulator, including barrel, charging box, shield, heating wire, first screw rod, first gear, driving motor, extrusion lid, second gear, second screw rod, pivot, micro motor, splint, scraper blade, fixing bolt and pore, the charging box is installed in the upper left corner of barrel, there is the shield upper end opening part of charging box through hinged joint, the intermediate position surface connection of barrel has the heating wire, the internally mounted of barrel has first screw rod, the left end of first screw rod is fixed with first gear, driving motor is installed through the shaft coupling to the left end of first gear, the right-hand member opening part of barrel is installed and is extruded the lid, the rear side of first gear is connected with the second gear, the right-hand member of second gear is fixed with the second screw rod. This device is favorable to avoiding feed inlet department to form the raise dust and the polluted environment, and the material granule size of can also controlling extruding has improved the practicality of whole device greatly.
Description
Technical Field
The utility model relates to a prilling granulator technical field, specific double screw prilling granulator that says so.
Background
The double-screw granulator is mainly used for filling, blending, modifying, increasing and chlorinating rubber and engineering resin and processing polypropylene and super absorbent resin, materials pass through a charging hole, under the action of the rotating screw rod, the mixture is kneaded into a ball shape and rolled to advance along the screw groove, the material is further mixed and plasticized under the action of shearing, compression and stirring of the screw rod, the temperature and the pressure are gradually increased to present a viscous flow state, and passes through the machine head under certain pressure and temperature to finally obtain a product with a required shape, however, the feeding port of the double-screw granulating device in the current market is in an open state, dust is easily formed at the feeding port, the environment is easily polluted, and the melting state of the materials is not uniform in the using process, so that the mixing effect is poor, meanwhile, the problem that the particle size of the material is difficult to adjust is also existed, and therefore, a double-screw granulating device is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a twin-screw prilling granulator.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a double-screw granulating device comprises a machine barrel, a feeding box, a dustproof cover, a heating wire, a first screw, a first gear, a driving motor, an extrusion cover, a second gear, a second screw, a rotating shaft, a micro motor, a clamping plate, a scraping plate, a fixing bolt and a pore, wherein the feeding box is installed at the upper left corner of the machine barrel, the dustproof cover is installed at an upper end opening of the feeding box through a hinge, the heating wire is connected to the outer surface of the middle position of the machine barrel, the first screw is installed inside the machine barrel, the first gear is fixed at the left end of the first screw, the driving motor is installed at the left end of the first gear through a coupler, the extrusion cover is installed at a right end opening of the machine barrel, the second gear is connected to the rear side of the first gear, the second screw is fixed at the right end of the second gear, the rotating shaft is installed at the right end of the, the outer side of the rotating shaft is sleeved with a clamping plate, a scraper is fixed on the upper surface of the clamping plate, the lower end of the scraper is connected with a fixing bolt, and fine holes are uniformly formed in the extrusion cover.
The dustproof cover forms a rotating structure with the charging box through a hinge, and the rotating angle between the dustproof cover and the charging box is 0-270 degrees.
The first gear and the second gear are matched in size, and the first gear and the second gear are connected in a meshing manner.
The inner edge of the extrusion cover and the outer edge of the right end of the machine barrel are both provided with threads, and the extrusion cover is in threaded connection with the machine barrel.
The structure of heating wire is fretwork network structure, constitute half surrounding structure between heating wire and the barrel.
The scraper blade is closely laminated with the surface of extruding the lid, the scraper blade passes through to constitute detachable construction between splint and the fixing bolt and the pivot.
The utility model has the advantages that: the device is provided with a hinge connected between the feeding box and the dustproof cover, so that the dustproof cover can be rotated and folded relative to the feeding box, so that the feeding opening can be sealed when the whole device works, the dust formation at the feeding opening can be avoided, the environment pollution caused by the dust can be avoided, the first gear and the second gear are meshed with each other, so that when the first screw rotates, the second screw can be driven to rotate, the double-screw reverse rotation can be realized to shear and extrude the material, the crushing and crushing effects on the material can be improved, the extrusion cover and the machine barrel are connected through the screw action, the screw structure is simple, the disassembly is convenient, the cleaning of the interior of the machine barrel in the later period is convenient, meanwhile, the convenience is provided for a user to replace the extrusion covers with different apertures according to the self needs, the heating wire is arranged to wrap the outer side of the machine barrel, so as to help the heating, thereby improve the melting effect of material, make the material distribute more evenly, further improve the quality after the material granulation, set up the scraper blade and can scrape the material strip of extruding the lid surface and extruding to form the material granule, simultaneously because the scraper blade is fixed through splint and pivot, can change the relative distance of extruding between the lid of scraper blade through splint, so that the material granule size of control extrusion, thereby improved the practicality of whole device greatly.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
fig. 3 is the schematic view of the installation structure of the extrusion cover and the scraper blade of the present invention.
In the figure: 1 machine barrel, 2 charging boxes, 3 dust covers, 4 heating wires, 5 first screws, 6 first gears, 7 driving motors, 8 extrusion covers, 9 second gears, 10 second screws, 11 rotating shafts, 12 micro motors, 13 clamping plates, 14 scraping plates, 15 fixing bolts and 16 pores.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a twin-screw granulation apparatus comprises a machine barrel 1, a feed box 2, a dust cap 3, an electric heating wire 4, a first screw 5, a first gear 6, a driving motor 7, an extrusion cap 8, a second gear 9, a second screw 10, a rotating shaft 11, a micro motor 12, a clamping plate 13, a scraping plate 14, a fixing bolt 15 and a fine hole 16, wherein the feed box 2 is installed at the upper left corner of the machine barrel 1, the dust cap 3 is installed at an opening at the upper end of the feed box 2 through a hinge, the electric heating wire 4 is connected to the outer surface of the middle position of the machine barrel 1, the first screw 5 is installed inside the machine barrel 1, the first gear 6 is fixed at the left end of the first screw 5, the driving motor 7 is installed at the left end of the first gear 6 through a coupler, the extrusion cap 8 is installed at an opening at the right end of the machine barrel 1, the second gear 9 is, the right-hand member of second gear 9 is fixed with second screw rod 10, extrude the right-hand member of lid 8 and install pivot 11, the right-hand member of pivot 11 is connected with micro motor 12, splint 13 has been cup jointed in the outside of pivot 11, the last fixed surface of splint 13 has scraper blade 14, the lower extreme of scraper blade 14 is connected with fixing bolt 15, extrude the inside of lid 8 and evenly seted up pore 16.
In the utility model, the dust cover 3 forms a rotating structure with the charging box 2 through the hinge, the rotating angle between the dust cover 3 and the charging box 2 is 0-270 degrees, which is beneficial to avoiding the environment pollution caused by the formation of the raise dust at the charging port;
the first gear 6 is matched with the second gear 9 in size, the first gear 6 is connected with the second gear 9 in a meshing manner, and double-screw reverse rotation can be realized to shear and extrude materials, so that the crushing and crushing effects on the materials can be improved;
the inner edge of the extrusion cover 8 and the outer edge of the right end of the machine barrel 1 are both provided with threads, and the extrusion cover 8 is in threaded connection with the machine barrel 1, so that the cleaning of the interior of the machine barrel 1 in the later period is facilitated, and meanwhile, convenience is provided for a user to replace the extrusion covers 8 with different apertures according to the need;
the structure of the electric heating wire 4 is a hollow mesh structure, and a semi-surrounding structure is formed between the electric heating wire 4 and the machine barrel 1, so that the melting effect of materials is improved, the materials are distributed more uniformly, and the quality of the materials after granulation is further improved;
The utility model discloses a theory of operation is: when the device is used, firstly, the fixing bolt 15 is unscrewed, then the clamping plate 13 is pulled leftwards and rightwards, the clamping plate 13 drives the scraper 14 to move along the rotating shaft 11, the distance between the scraper 14 and the extrusion cover 8 is adjusted, then the fixing bolt 15 is screwed for fixing, then the dustproof cover 3 is opened, then materials are put into the feeding box 2, the materials enter the machine barrel 1, then the driving motor 7 and the heating wire 4 are started, the heating wire 4 heats the interior of the machine barrel 1, the driving motor 7 works to drive the first gear 6 to rotate, the first gear 6 drives the first screw 5 to rotate, meanwhile, the first gear 6 drives the second screw 10 to rotate through the second gear 9, the second screw 10 and the first screw 5 rotate to extrude and shear the materials, the materials are heated and melted, meanwhile, the materials reach the right end of the machine barrel 1 along with the propulsion of the two screws, the materials are extruded from the fine hole 16 on the extrusion cover, the micro motor 12 drives the rotating shaft 11 to rotate, and the rotating shaft 11 drives the scraper 14 to scrape the material extruded from the surface of the extrusion cover 8, so as to form material particles.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A double-screw granulating device comprises a machine barrel (1), a feeding box (2), a dustproof cover (3), an electric heating wire (4), a first screw (5), a first gear (6), a driving motor (7), an extrusion cover (8), a second gear (9), a second screw (10), a rotating shaft (11), a micro motor (12), a clamping plate (13), a scraping plate (14), a fixing bolt (15) and a pore (16), wherein the feeding box (2) is installed at the upper left corner of the machine barrel (1), the dustproof cover (3) is installed at an upper end opening of the feeding box (2) through a hinge, the electric heating wire (4) is connected to the outer surface of the middle position of the machine barrel (1), the first screw (5) is installed inside the machine barrel (1), the first gear (6) is fixed at the left end of the first screw (5), the driving motor (7) is installed at the left end of the first gear (6) through a coupler, the utility model discloses a cover (8) is extruded to the right-hand member opening part of barrel (1) is installed, the rear side of first gear (6) is connected with second gear (9), the right-hand member of second gear (9) is fixed with second screw rod (10), pivot (11) are installed to the right-hand member of extruding lid (8), the right-hand member of pivot (11) is connected with micro motor (12), splint (13) have been cup jointed in the outside of pivot (11), the last fixed surface of splint (13) has scraper blade (14), the lower extreme of scraper blade (14) is connected with fixing bolt (15), extrude the inside of lid (8) and evenly seted up pore (16).
2. A twin-screw granulation apparatus as defined in claim 1, wherein: the dustproof cover (3) forms a rotating structure with the feeding box (2) through a hinge, and the rotating angle between the dustproof cover (3) and the feeding box (2) is 0-270 degrees.
3. A twin-screw granulation apparatus as defined in claim 1, wherein: the first gear (6) is matched with the second gear (9) in size, and the first gear (6) is connected with the second gear (9) in a meshing manner.
4. A twin-screw granulation apparatus as defined in claim 1, wherein: the inner edge of the extrusion cover (8) and the outer edge of the right end of the machine barrel (1) are both provided with threads, and the extrusion cover (8) is in threaded connection with the machine barrel (1).
5. A twin-screw granulation apparatus as defined in claim 1, wherein: the structure of the electric heating wire (4) is a hollowed-out net structure, and a semi-surrounding structure is formed between the electric heating wire (4) and the machine barrel (1).
6. A twin-screw granulation apparatus as defined in claim 1, wherein: the scraper (14) is tightly attached to the outer surface of the extrusion cover (8), and the scraper (14) forms a detachable structure with the rotating shaft (11) through a clamping plate (13) and a fixing bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415918.3U CN211729817U (en) | 2019-12-27 | 2019-12-27 | Double-screw granulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922415918.3U CN211729817U (en) | 2019-12-27 | 2019-12-27 | Double-screw granulating device |
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| Publication Number | Publication Date |
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| CN211729817U true CN211729817U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922415918.3U Active CN211729817U (en) | 2019-12-27 | 2019-12-27 | Double-screw granulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573882A (en) * | 2022-03-07 | 2022-06-03 | 山西实鼎科技发展有限公司 | Degradable plastic master batch containing nano material and processing system thereof |
-
2019
- 2019-12-27 CN CN201922415918.3U patent/CN211729817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114573882A (en) * | 2022-03-07 | 2022-06-03 | 山西实鼎科技发展有限公司 | Degradable plastic master batch containing nano material and processing system thereof |
| CN114573882B (en) * | 2022-03-07 | 2023-01-10 | 南丹县五全新材料科技有限公司 | Degradable plastic master batch containing nano material and processing system thereof |
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