CN209848765U - Vacuum stirring device for epoxy resin castable - Google Patents
Vacuum stirring device for epoxy resin castable Download PDFInfo
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- CN209848765U CN209848765U CN201920616819.9U CN201920616819U CN209848765U CN 209848765 U CN209848765 U CN 209848765U CN 201920616819 U CN201920616819 U CN 201920616819U CN 209848765 U CN209848765 U CN 209848765U
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- stirring
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- stirring barrel
- vacuum
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Abstract
The utility model provides a vacuum stirring device of epoxy castables, including agitator and lid, the inboard bottom of agitator is the downward sloping state from edge to center department, the inboard bottom of agitator is alpha with the contained angle of horizontal plane, alpha is 2-5, the side of agitator is equipped with inlet tube and exhaust tube, install the manometer on the exhaust tube, the one end that the agitator was kept away from to the exhaust tube is connected with the vacuum pump, the center department of lid is equipped with the (mixing) shaft, the one end of (mixing) shaft is connected for dismantling with servo motor's pivot, the (mixing) shaft from the top down has three rows of stirring vane, first row of stirring vane is including setting up left blade and the right blade in the (mixing) shaft both sides, left blade is 10-20 with the contained angle of (mixing) shaft, the incline direction of right blade is unanimous with the slope of left blade, the lower part of third row stirring vane is unanimous with. The stirring device has the advantages of high stirring efficiency under vacuum, good stirring quality, easy cleaning and convenient use.
Description
Technical Field
The utility model belongs to production process mechanical stirring field, concretely relates to vacuum stirring device of epoxy castables.
Background
The epoxy resin is used for producing the insulating cylinder of the transformer, the glass yarn is impregnated with the epoxy resin, the glass yarn is wound on an inner die, the insulating cylinder is obtained by pressing an outer die, the epoxy resin generally comprises two components A and B, the component A is resin, the component B is a curing agent, the component A and the component B are proportioned according to a certain proportion, and the epoxy resin is uniformly stirred and then impregnated on the glass yarn. Because the viscosity of glue is big or the stirring mode is not very easy to bring the air into the glue solution among the artifical manual glue mixing in-process, will produce a lot of small bubbles after the sample piece solidification is good, lead to the insulating cylinder easily to appear the quality problem, because epoxy viscosity is big moreover, adhere and be difficult to wash on (mixing) shaft and stirring blade, bring impurity for next use, influence the result of use of insulating cylinder.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a vacuum stirring device of epoxy resin pouring material, this agitating unit stirs under the vacuum, easy washing, convenient to use.
The purpose of the utility model is realized with the following mode:
a vacuum stirring device for epoxy resin castable comprises a stirring barrel and a cover body, wherein a sealing gasket is arranged at the contact position of the stirring barrel and the cover body, a discharging pipe is arranged at the center of the bottom of the stirring barrel, a sealing type discharging valve is installed on the discharging pipe, the inner side bottom of the stirring barrel is in a downward inclined state from the edge to the center, the included angle between the inner side bottom of the stirring barrel and the horizontal plane is alpha, the alpha is 2-5 degrees, a water inlet pipe and an exhaust pipe are arranged on the side surface of the stirring barrel, a pressure gauge is installed on the exhaust pipe, one end of the exhaust pipe, which is far away from the stirring barrel, is connected with a vacuum pump, a stirring shaft is arranged at the center of the cover body, one end of the stirring shaft is detachably connected with a rotating shaft of a servo motor, the servo motor is positioned at the upper part of the cover, the included angle between the left blade and the stirring shaft is 10-20 degrees, the inclination direction of the right blade is consistent with the inclination of the left blade, the connecting line of the second row of stirring blades and the connecting line of the first row of stirring blades are in a non-coplanar vertical state, the lower part of the third row of stirring blades is consistent with the bottom of the inner side of the stirring barrel, the upper surface of the cover body is provided with a hanging frame, the hanging frame is connected with a lifting device through a hanging rope, and the cover body is connected with a transparent visual window through a flange.
The concrete structure of the one end of (mixing) shaft and servo motor's pivot for dismantling the connection does: the axial center of the rotating shaft is provided with a fixed plate which is connected with a hemispherical clamping block through a spring, and the stirring shaft is provided with a through hole which is matched with the hemispherical clamping block.
The stirring barrel is placed on the ground through the supporting legs.
The hemispherical clamping blocks, the springs and the through holes are divided into two groups.
Compared with the prior art, the utility model can avoid the generation of bubbles in the stirring process by stirring the castable of the epoxy resin under vacuum, thereby improving the quality of the insulating cylinder made of the epoxy resin; the stirring shaft is detachably connected, so that the stirring shaft can be detached and cleaned after being used, and a water inlet pipe on the stirring barrel can also clean the stirring barrel, so that impurities or solidified blocks brought in next use are avoided; the cover body is lifted or covered by the lifting frame, the balance degree can be adjusted at any time, the use is convenient, trouble and labor are saved, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the cover body of the present invention.
Fig. 3 is an enlarged view of the position a in the present invention.
Detailed Description
As shown in the attached drawings, the utility model discloses a vacuum stirring device of epoxy resin castable, which comprises a stirring barrel 1 and a cover body 2, wherein a sealing washer 3 is arranged at the contact part of the stirring barrel 1 and the cover body 2, so that air is prevented from entering during vacuum operation, and the working efficiency is improved; the stirring barrel 1 is placed on the ground through the supporting legs 101, the discharging pipe 4 is arranged in the center of the bottom of the stirring barrel 1, the sealing type discharging valve 401 is installed on the discharging pipe 4, the supporting legs 101 can provide accommodating space for the discharging pipe 4, and after stirring is finished, the sealing type discharging valve 401 is opened to discharge epoxy resin through the discharging pipe 4; the inner bottom 102 of the stirring barrel is in a downward inclined state from the edge to the center, the included angle between the inner bottom 102 of the stirring barrel and the horizontal plane is alpha, alpha is 2-5 degrees, and due to the fact that the viscosity of the epoxy resin casting material is high, epoxy resin can be easily discharged from a discharge hole through the bottom of the barrel body with the edge inclined to the center, manual diversion is avoided, the included angle cannot be too large, and due to the fact that the epoxy resin casting material is high in viscosity and easy to deposit in the center of the bottom, stirring is not uniform; a water inlet pipe 5 and an exhaust pipe 6 are arranged on the side surface of the stirring barrel 1, the water inlet pipe 5 is used for adding water to clean the used stirring barrel 1, a clean barrel body is provided for next use, a pressure gauge 601 is installed on the exhaust pipe 6, one end of the exhaust pipe 6, which is far away from the stirring barrel 1, is connected with a vacuum pump 602, and the stirring barrel 1 is vacuumized through the vacuum pump 602, so that stirring is performed under vacuum; the center of the cover body 2 is provided with the stirring shaft 7, one end of the stirring shaft 7 is detachably connected with the rotating shaft 801 of the servo motor 8, and the stirring shaft 7 can be detached for cleaning after use, so that the condition that solidified residues are adhered to the stirring shaft 7 due to the fact that the stirring shaft 7 is not cleaned completely, and further solidified residues are contained in subsequent stirring is avoided; the servo motor 8 is positioned on the upper part of the cover body 2, the other end of the stirring shaft 7 is provided with three rows of stirring blades from top to bottom, the first row of stirring blades 701 comprises a left blade 704 and a right blade 705 which are arranged on two sides of the stirring shaft 7, the included angle between the left blade 704 and the stirring shaft 7 is 10-20 degrees when seen from the free ends of the left blade 704 and the right blade 705 to the direction of the stirring shaft 7 respectively, the inclination direction of the right blade 705 is consistent with the inclination of the left blade 704, the stirring effect of the stirring blades is good, the resistance is small, the structure of the second row of stirring blades 702 is the same as that of the first row of stirring blades 701, the connecting line of the second row of stirring blades 702 is in a non-coplanar vertical state with the connecting line of the first row of stirring blades 701, the bottom of the third row of stirring blades 703 is consistent with the inner side bottom 102 of the stirring barrel, and the epoxy resin casting material is high in viscosity and easy to adhere to the bottom of the stirring barrel 1, so that, the pouring material adhered to the bottom 102 of the inner side of the stirring barrel can be well scraped, the stirring quality is improved, the length of the stirring shaft 7 is slightly smaller than the depth of the stirring barrel 1, the stirring resistance is reduced, and the stirring effect is improved; the upper surface of the cover body 2 is provided with a transversely placed lifting cylinder 201, the lifting cylinder 201 is connected with a lifting device 203 through a lifting rope 202, the lifting cylinder 201 is a square frame body, the lifting rope 202 penetrates through the lifting cylinder 201 and is hung on the lifting device 203, the balance of the cover body 2 can be adjusted according to needs by the lifting cylinder 201 and the lifting rope 202, the cover body 2 is connected with a transparent visual window 204 through a flange 205, and the stirring condition can be observed through the transparent visual window 204.
The concrete structure that one end of (mixing) shaft 7 and servo motor 8's pivot 801 is for dismantling the connection does: the axial center department on the pivot 801 is equipped with fixed plate 802, fixed plate 802 is connected with hemisphere screens piece 804 through spring 803, be equipped with the through-hole 706 with hemisphere screens piece 804 mating reaction on the (mixing) shaft 7, hemisphere screens piece 804 and through-hole 706 have two sets, the stirring is finished, can press hemisphere screens piece 804 on the pivot 801 with one hand, spring 803 compresses, hemisphere screens piece 804 contracts to below the through-hole 706 of (mixing) shaft 7, consequently can take off (mixing) shaft 7, wash, after washing, cup joint (mixing) shaft 7 on pivot 801, hemisphere screens piece 804 stretches out the through-hole 706 of (mixing) shaft 7, fix (mixing) shaft 7 on pivot 801.
Be equipped with bleed valve 9 on the lid 2, finish using, open the bleed valve and can be quick open lid 2 and agitator 1.
When the stirring device is used, the cover body 2 is lifted by the lifting device 203, the clean stirring shaft 7 is installed on the rotating shaft 801 of the servo motor 8, epoxy resin casting materials are poured into the stirring barrel 1, the cover body is placed on the stirring barrel 1 by the lifting device 203, the air tightness of the sealing washer arranged at the contact position of the stirring barrel 1 and the cover body 2 can be increased, air is prevented from entering, then the vacuum pump 602 is opened, the stirring barrel 1 is vacuumized by the exhaust pipe 6, the vacuum degree can be observed and adjusted by the pressure gauge 601, then the servo motor 8 is opened, the stirring shaft 7 is driven to stir and mix the casting materials in the stirring barrel 1, bubbles generated in the stirring process can be reduced by vacuum stirring, after the stirring is completed, the air release valve 9 on the cover body 2 is opened, the time is about 5 minutes, the cover body can be opened after the sealing washer 3 contacted with the stirring barrel 1 is restored, the epoxy resin after the stirring can flow out along the inclined bottom surface 102, then the stirring shaft 7 is detached for cleaning, the water inlet pipe 5 is opened, and the stirring barrel 1 is cleaned.
The utility model provides a vacuum stirring device, (mixing) shaft 7 can dismantle the connection, has used the back convenient washing, and a hanging cylinder on the lid conveniently hoists and the leveling, and stirring vane on the (mixing) shaft 7 stirs fully, does not keep the dead angle, and the material that the inboard bottom of the slope of agitator 1 was convenient for stir the completion flows from discharging pipe 4, the utility model discloses simple structure, convenient to use has improved stirring efficiency and quality, labour saving and time saving.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (4)
1. The utility model provides a vacuum stirring device of epoxy castables which characterized in that: the stirring device comprises a stirring barrel and a cover body, wherein a sealing gasket is arranged at the contact part of the stirring barrel and the cover body, a discharging pipe is arranged at the center of the bottom of the stirring barrel, a sealed discharging valve is installed on the discharging pipe, the inner side bottom of the stirring barrel is in a downward inclined state from the edge to the center, the included angle between the inner side bottom of the stirring barrel and the horizontal plane is alpha, the alpha is 2-5 degrees, a water inlet pipe and an exhaust pipe are arranged on the side face of the stirring barrel, a pressure gauge is installed on the exhaust pipe, one end, far away from the stirring barrel, of the exhaust pipe is connected with a vacuum pump, a stirring shaft is arranged at the center of the cover body, one end of the stirring shaft is detachably connected with a rotating shaft of a servo motor, the servo motor is arranged on the upper part of the cover body, three rows of stirring blades are arranged at, the inclination direction of the right blade is consistent with the inclination of the left blade, the connecting line of the second row of stirring blades and the connecting line of the first row of stirring blades are in a non-coplanar vertical state, the lower part of the third row of stirring blades is consistent with the bottom of the inner side of the stirring barrel, the upper surface of the cover body is provided with a hanging frame, the hanging frame is connected with a lifting device through a lifting rope, and the cover body is connected with a transparent visual window through a flange.
2. A vacuum stirring device of an epoxy resin castable according to claim 1, characterized in that: the concrete structure of the one end of (mixing) shaft and servo motor's pivot for dismantling the connection does: the axial center of the rotating shaft is provided with a fixed plate which is connected with a hemispherical clamping block through a spring, and the stirring shaft is provided with a through hole which is matched with the hemispherical clamping block.
3. A vacuum stirring device of an epoxy resin castable according to claim 1, characterized in that: the stirring barrel is placed on the ground through the supporting legs.
4. A vacuum stirring device of an epoxy resin castable according to claim 2, characterized in that: the hemispherical clamping blocks, the springs and the through holes are divided into two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616819.9U CN209848765U (en) | 2019-04-30 | 2019-04-30 | Vacuum stirring device for epoxy resin castable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920616819.9U CN209848765U (en) | 2019-04-30 | 2019-04-30 | Vacuum stirring device for epoxy resin castable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848765U true CN209848765U (en) | 2019-12-27 |
Family
ID=68940345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920616819.9U Active CN209848765U (en) | 2019-04-30 | 2019-04-30 | Vacuum stirring device for epoxy resin castable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209848765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115041239A (en) * | 2022-07-12 | 2022-09-13 | 黄山天之都环境科技发展有限公司 | Special vacuum impregnation equipment of catalyst |
| CN115091642A (en) * | 2022-06-30 | 2022-09-23 | 浙江省开化七一电力器材有限责任公司 | Epoxy pouring device for solid-sealed polar pole |
-
2019
- 2019-04-30 CN CN201920616819.9U patent/CN209848765U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091642A (en) * | 2022-06-30 | 2022-09-23 | 浙江省开化七一电力器材有限责任公司 | Epoxy pouring device for solid-sealed polar pole |
| CN115091642B (en) * | 2022-06-30 | 2024-02-23 | 浙江省开化七一电力器材有限责任公司 | Epoxy casting device for solid-sealed pole |
| CN115041239A (en) * | 2022-07-12 | 2022-09-13 | 黄山天之都环境科技发展有限公司 | Special vacuum impregnation equipment of catalyst |
| CN115041239B (en) * | 2022-07-12 | 2023-06-13 | 黄山天之都环境科技发展有限公司 | Special vacuum impregnation equipment of catalyst |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A vacuum mixing device for epoxy resin castable Effective date of registration: 20220602 Granted publication date: 20191227 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: HENAN HERUI ELECTRIC CO.,LTD. Registration number: Y2022980006976 |