CN215319797U - High tear strength PBAT's raw materials heating mixing arrangement - Google Patents
High tear strength PBAT's raw materials heating mixing arrangement Download PDFInfo
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- CN215319797U CN215319797U CN202121340260.5U CN202121340260U CN215319797U CN 215319797 U CN215319797 U CN 215319797U CN 202121340260 U CN202121340260 U CN 202121340260U CN 215319797 U CN215319797 U CN 215319797U
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Abstract
The utility model relates to the technical field of PBAT plastics, in particular to a raw material heating and mixing device of PBAT with high tear strength, which comprises a pulping kettle, wherein the top surface of the pulping kettle is provided with a first motor, the first motor is connected with a rotating shaft, the rotating shaft penetrates through the top surface of the pulping kettle, the bottom end of the rotating shaft is provided with a stirring blade, the inner wall of the pulping kettle is provided with a first heating rod, the bottom surface of the pulping kettle is provided with a second electromagnetic valve, the top surface of the pulping kettle is provided with a preheating feeding mechanism, and the feeding mechanism is connected with a material storing mechanism capable of uniformly mixing and heating. This device is provided with the mechanism of multiunit heatable and stirring, and is more even to the raw materials heating, mixes more thoroughly, improves the quality of product, and the inside slurry of bottom is relatively independent in storage dish and the slurrying cauldron moreover, when the inside slurry of slurrying cauldron does not empty, still can feed in raw material and produce and save inside the storage dish, and adaptability is stronger, has improved production efficiency.
Description
Technical Field
The utility model relates to the technical field of PBAT plastics, in particular to a raw material heating and mixing device for PBAT with high tear strength.
Background
PBAT chinese name: polybutylene terephthalate adipate (PBAT) belongs to the all biodegradable polyester. The PBAT product has excellent comprehensive performance and reasonable cost performance, can be used in the fields of packaging, tableware, cosmetic bottles, medicine bottles, disposable medical supplies, agricultural films, pesticides, fertilizer slow release materials, biomedical polymer materials and the like, has extremely wide application and good application and popularization prospects, and has outstanding application and popularization prospects in biodegradable plastic materials.
In the production process of PBAT, raw materials such as adipic acid, terephthalic acid and the like are required to be mixed and melted in a pulping kettle to prepare slurry, and then the slurry is conveyed to a reaction kettle for esterification and polycondensation; in addition, in order to improve the production efficiency, one pulping kettle in some workshops needs to supply two or even a plurality of reaction kettles, continuous feeding is often needed, only after all prepared slurry is discharged by the existing pulping kettle, new raw materials can be added into the existing pulping kettle to pulp and produce, then mixing and heating are carried out again, the heating and mixing time is longer, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a raw material heating and mixing apparatus for PBAT with high tear strength, which solves the problems of the background art mentioned above.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high tear strength PBAT's raw materials heating mixing arrangement, including the slurrying cauldron, first motor is installed to the top surface of slurrying cauldron, first motor is connected with the pivot, the pivot runs through the top surface of slurrying cauldron and the bottom of pivot installs the stirring leaf, install first heating rod on the inner wall of slurrying cauldron, the second solenoid valve is installed to the bottom surface of slurrying cauldron, the reinforced mechanism that can preheat is installed to the top surface of slurrying cauldron, reinforced mechanism is connected with the stock mechanism that can the homogeneous mixing heating.
Preferably, the first heating rod is provided with a plurality of roots, the first heating rod is annularly distributed, and the first heating rod and the stirring blade are arranged at intervals from top to bottom.
Preferably, the feeding mechanism comprises a plurality of blanking pipes, the blanking pipes penetrate through the upper surface of the pulping kettle, a heating inner layer is installed on the inner wall of the blanking pipes, the top end of each blanking pipe is connected with a feeding cylinder, a feeding port is installed on the side wall of each feeding cylinder, and a second motor is installed on the fixed surface of each feeding cylinder.
Preferably, the output shaft of the second motor penetrates through the top surface of the feeding cylinder, the output shaft of the second motor is connected with a spiral conveying shaft, and the spiral conveying shaft is located inside the blanking pipe.
Preferably, the material storing mechanism is a hollow cylinder structure including a material storing disc, the material storing disc is communicated with a blanking pipe, the material storing disc is welded on the inner wall of the pulping kettle through a fixing block on the side wall, round holes are formed in the centers of the upper surface and the lower surface of the material storing disc, a sealing bearing is installed in each round hole, a rotating shaft penetrates through the sealing bearing and is fixedly welded with an inner ring of the sealing bearing, and a first electromagnetic valve is installed on the bottom surface of the material storing disc.
Preferably, a side rod is fixedly installed on a part of the side wall of the rotating shaft, which is located inside the material storage disc, and a plurality of second heating rods are installed on the material storage disc.
Compared with the prior art, the utility model has the beneficial effects that: the raw materials enter the charging barrel through the charging hole, the second motor is started to drive the spiral conveying shaft to rotate, so that the raw materials are conveyed downwards through the blanking pipe, the heating inner layer heats the raw materials so that the raw materials enter a molten state, after the raw materials enter the storage tray, the first motor is started to drive the rotating shaft to rotate, the side rods and the second heating rod mix, heat and stir the raw materials, mixed slurry falls into the inner bottom of the pulping kettle through the first electromagnetic valve, the stirring blades turn and stir the raw materials again, meanwhile, the first heating rod heats the raw materials, the device is provided with a plurality of groups of mechanisms capable of heating and stirring, the raw materials are heated more uniformly and mixed more thoroughly, the product quality is improved, slurry inside the storage tray and the inner bottom of the pulping kettle is relatively independent, when the slurry inside the pulping kettle is not emptied, the raw materials can still be fed and produced and stored inside the storage tray, the adaptability is stronger, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a structural view of a charging mechanism of the present invention;
fig. 3 is a structural diagram of the down pipe and the material storage disk of the utility model.
In the figure: pulping kettle 1, first motor 2, pivot 3, stirring leaf 4, first heating rod 5, charging barrel 6, charge door 601, blanking pipe 7, heating inlayer 701, second motor 8, spiral conveying axle 9, first solenoid valve 10, second solenoid valve 11, stock dish 12, side lever 13, second heating rod 14, sealed bearing 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a raw material heating and mixing device of PBAT with high tearing strength comprises a pulping kettle 1, wherein a first motor 2 is arranged on the top surface of the pulping kettle 1, the first motor 2 is connected with a rotating shaft 3, the rotating shaft 3 penetrates through the top surface of the pulping kettle 1, a stirring blade 4 is arranged at the bottom end of the rotating shaft 3, a first heating rod 5 is arranged on the inner wall of the pulping kettle 1, the first heating rod 5 is provided with a plurality of heating rods 5 in a ring shape, the first heating rods 5 and the stirring blade 4 are arranged at intervals from top to bottom, a second electromagnetic valve 11 is arranged on the bottom surface of the pulping kettle 1, a preheating feeding mechanism is arranged on the top surface of the pulping kettle 1 and comprises a plurality of blanking pipes 7, the blanking pipes 7 penetrate through the upper surface of the pulping kettle 1, a heating inner layer 701 is arranged on the inner wall of the blanking pipes 7, the top end of the blanking pipes 7 is connected with a feeding barrel 6, a feeding port 601 is arranged on the side wall of the feeding barrel 6, install second motor 8 on the top surface of charging barrel 6, the output shaft of second motor 8 runs through the top surface of charging barrel 6, and the output shaft of second motor 8 has the defeated material axle of spiral 9, and the defeated material axle of spiral 9 is located the inside of blanking pipe 7, and the gap is less between the flight of defeated material axle of spiral 9 and the heating inlayer 701, and the raw materials must be through the defeated material axle rotation of spiral just can be down carried.
But feeding mechanism is connected with homogeneous mixing heating's stock mechanism, stock mechanism is including stock dish 12, stock dish 12 is the hollow cylinder structure, blanking pipe 7 and stock dish 12 are linked together, stock dish 12 passes through the fixed block welding on the lateral wall on the inner wall of slurrying cauldron 1, the round hole has been seted up to the upper and lower surface center department of stock dish 12, install sealed bearing 15 in the round hole, pivot 3 pass sealed bearing 15 and with sealed bearing 15's inner ring welded fastening, first solenoid valve 10 is installed to the bottom surface of stock dish 12, pivot 3 is located fixed mounting has side lever 13 on the partial lateral wall of stock dish 12 inside, install a plurality of second heating rods 14 on the stock dish 12.
The working principle is as follows: the raw materials enter the charging barrel 6 from the charging hole 601, the second motor 8 is started to drive the spiral conveying shaft 9 to rotate, so that the raw materials are conveyed downwards through the blanking pipe 7, the heating inner layer 701 heats the raw materials, so that the raw materials enter a molten state, after the raw materials enter the storage tray 12, the first motor 2 is started to drive the rotating shaft 3 to rotate, the side rods 13 and the second heating rods 14 mix, heat and stir the raw materials, the mixed slurry falls into the inner bottom of the pulping kettle 1 through the first electromagnetic valve 10, the stirring blades 4 turn and stir the raw materials again, meanwhile, the first heating rods 5 heat the raw materials, the device is provided with a plurality of groups of mechanisms capable of heating and stirring, the raw materials are heated more uniformly and mixed more thoroughly, the product quality is improved, the slurry inside the storage tray 12 and the inner bottom of the pulping kettle 1 are relatively independent, when the slurry inside the pulping kettle 1 is not emptied, still can feed in raw material and produce and store inside stock dish 12, the adaptability is stronger, has improved production efficiency, for example after slurrying cauldron 1 supplies the reation kettle, inside remains partly slurry, can replenish the slurry inside stock dish 12 to slurrying cauldron 1 bottom so that the feed, after closing first solenoid valve 10, can continue to add new raw materials slurrying production to the device inside, new raw materials and slurry can not mix, do not influence the device and supply in succession, have improved production efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a raw materials heating mixing arrangement of high tear strength PBAT, is including slurrying cauldron (1), its characterized in that: first motor (2) are installed to the top surface of slurrying cauldron (1), first motor (2) are connected with pivot (3), pivot (3) run through the top surface of slurrying cauldron (1) and the bottom of pivot (3) install stirring leaf (4), install first heating rod (5) on the inner wall of slurrying cauldron (1), second solenoid valve (11) are installed to the bottom surface of slurrying cauldron (1), the reinforced mechanism that can preheat is installed to the top surface of slurrying cauldron (1), reinforced mechanism is connected with the stock mechanism that can homogeneous mixing heating.
2. The raw material heating and mixing device for a high tear strength PBAT of claim 1, characterized in that: first heating rod (5) are provided with a plurality of roots altogether, and first heating rod (5) are the annular and distribute, and first heating rod (5) and stirring leaf (4) are interval setting from top to bottom.
3. The raw material heating and mixing device for a high tear strength PBAT of claim 1, characterized in that: the feeding mechanism comprises a plurality of blanking pipes (7), the blanking pipes (7) penetrate through the upper surface of the pulping kettle (1), a heating inner layer (701) is installed on the inner wall of the blanking pipes (7), the top end of each blanking pipe (7) is connected with a feeding cylinder (6), a feeding port (601) is installed on the side wall of each feeding cylinder (6), and a second motor (8) is installed on the fixed surface of each feeding cylinder (6).
4. A raw material heating and mixing apparatus for a high tear strength PBAT in accordance with claim 3, characterized in that: an output shaft of the second motor (8) penetrates through the top surface of the feeding cylinder (6), an output shaft of the second motor (8) is connected with a spiral conveying shaft (9), and the spiral conveying shaft (9) is located inside the blanking pipe (7).
5. The raw material heating and mixing device for a high tear strength PBAT of claim 1, characterized in that: the material storing mechanism comprises a material storing disc (12), the material storing disc (12) is of a hollow cylinder structure, a blanking pipe (7) is communicated with the material storing disc (12), the material storing disc (12) is welded on the inner wall of the pulping kettle (1) through a fixing block on the side wall, round holes are formed in the centers of the upper surface and the lower surface of the material storing disc (12), a sealing bearing (15) is installed in the round holes, a rotating shaft (3) penetrates through the sealing bearing (15) and is fixedly welded with an inner ring of the sealing bearing (15), and a first electromagnetic valve (10) is installed on the bottom surface of the material storing disc (12).
6. The raw material heating and mixing device for a high tear strength PBAT of claim 1, characterized in that: the rotating shaft (3) is fixedly provided with a side rod (13) on the partial side wall inside the material storage disc (12), and the material storage disc (12) is provided with a plurality of second heating rods (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340260.5U CN215319797U (en) | 2021-06-17 | 2021-06-17 | High tear strength PBAT's raw materials heating mixing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121340260.5U CN215319797U (en) | 2021-06-17 | 2021-06-17 | High tear strength PBAT's raw materials heating mixing arrangement |
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| CN215319797U true CN215319797U (en) | 2021-12-28 |
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| CN202121340260.5U Active CN215319797U (en) | 2021-06-17 | 2021-06-17 | High tear strength PBAT's raw materials heating mixing arrangement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319945A (en) * | 2022-10-10 | 2022-11-11 | 如皋市兴发非织造布有限公司 | Mixing equipment for producing spunbonded non-woven fabric, mixing method thereof and non-woven fabric |
-
2021
- 2021-06-17 CN CN202121340260.5U patent/CN215319797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319945A (en) * | 2022-10-10 | 2022-11-11 | 如皋市兴发非织造布有限公司 | Mixing equipment for producing spunbonded non-woven fabric, mixing method thereof and non-woven fabric |
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