CN212732151U - Integrated stirring device for enamel kettle - Google Patents
Integrated stirring device for enamel kettle Download PDFInfo
- Publication number
- CN212732151U CN212732151U CN202021390921.0U CN202021390921U CN212732151U CN 212732151 U CN212732151 U CN 212732151U CN 202021390921 U CN202021390921 U CN 202021390921U CN 212732151 U CN212732151 U CN 212732151U
- Authority
- CN
- China
- Prior art keywords
- shaft
- bearing
- mixing
- lock nut
- speed reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 title claims abstract description 36
- 210000003298 dental enamel Anatomy 0.000 title claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims abstract 6
- 238000009434 installation Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004904 shortening Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
Images
Landscapes
- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to a reation kettle, especially an integral type agitating unit for enamel kettle. The output shaft of speed reducer passes through the shaft coupling and is connected with the upper end of (mixing) shaft, the (mixing) shaft is monolithic structure, the upper portion of (mixing) shaft and the cooperation of first bearing and second bearing in the bearing frame, the second bearing is placed in the top of first bearing, the shaft shoulder of (mixing) shaft supports the lower terminal surface of first bearing inner circle, the outside of second bearing is installed down stopping packing ring in proper order, lock nut down, the spacer, go up stopping packing ring and last lock nut, go up lock nut and lock nut down and close soon respectively on the screw thread portion of mixing the axle, go up stopping packing ring and last lock nut and be located the outside of bearing frame gland, the lower extreme of (mixing) shaft passes upper cover and the spiral shell area rigid coupling of. The concentricity of the stirring shaft and the output shaft of the speed reducer is ensured, and the stirring shaft is suitable for production with higher load; simple structure, the dismouting of being convenient for has practiced thrift the cost of overhaul again when shortening maintenance time, has reduced intensity of labour.
Description
Technical Field
The utility model relates to a reation kettle, especially an integral type agitating unit for enamel kettle.
Background
At present, a traditional hydrogen-containing silicone oil hydrolysis kettle adopts a broken shaft type conical internal thread stirring and mixing shaft. Because the stirring shaft of the original enamel kettle is too long and the bottom of the enamel kettle is not supported by the stirring shaft, the stirring shaft is operated for a long time to damage a bearing in a broken shaft bearing seat, so that the stirring shaft is more and more eccentric, the stirring shaft is rubbed with the kettle mouth of the upper end enclosure, the stirring shaft and the kettle mouth are damaged in an enamel way, and the maintenance cost is increased; secondly, the risk of spark generation is generated after the friction between the two materials is serious, and the production process can generate hydrogen in the production process, so that the serious potential safety hazard exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and provides an integral type agitating unit for enamel kettle, improves the life of (mixing) shaft.
The utility model provides a technical scheme that its technical problem adopted is:
an integrated stirring device for an enamel kettle comprises the enamel kettle, wherein a spiral ribbon is arranged at the bottom of the enamel kettle, a retainer is arranged on an upper end enclosure of the enamel kettle, a bearing seat is arranged in the retainer, a speed reducer is arranged at the top of the retainer and driven by a motor, an output shaft of the speed reducer is connected with the upper end of a stirring shaft through a coupler, the stirring shaft is of an integrated structure, the upper part of the stirring shaft is matched with a first bearing and a second bearing in the bearing seat, the second bearing is arranged above the first bearing, a shaft shoulder of the stirring shaft is propped against the lower end surface of an inner ring of the first bearing, a lower retaining washer and a lower locking nut are sequentially, the upper locking nut and the lower locking nut are respectively screwed on the thread part of the mixing shaft, the upper stopping washer and the upper locking nut are positioned on the outer side of the bearing seat gland, and the lower end of the mixing shaft penetrates through an upper seal head of the enamel kettle and is fixedly connected with the spiral belt.
Adopt above-mentioned technical scheme the utility model discloses compare with prior art, beneficial effect is:
the concentricity of the stirring shaft and the output shaft of the speed reducer is ensured, and the stirring shaft is suitable for production with higher load; simple structure, the dismouting of being convenient for, long service life, it is convenient to change, has practiced thrift the cost of overhaul again when shortening maintenance time, has reduced intensity of labour.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a schematic view of the connection between the stirring shaft and the bearing seat of the embodiment of the present invention;
FIG. 3 is a schematic view of a shaft head of a stirring shaft according to an embodiment of the present invention;
FIG. 4 is a view A-A of FIG. 3;
FIG. 5 is a view B-B of FIG. 3;
fig. 6 is a view C-C of fig. 3.
In the figure, an enamel kettle 1; 1-1 of an upper end enclosure; a ribbon 2; a stirring shaft 3; 3-1 of shaft shoulder; a threaded portion 3-2; 3-3 of a key groove; a support 4; a holder 5; a mechanical seal 6; a bearing seat 7; a gland 7-1; a first bearing 8; a second bearing 9; a lower back stop washer 10; a lower lock nut 11; an upper back-up washer 12; an upper lock nut 13; a coupling 14; a speed reducer 15; a motor 16; spacer 17.
Detailed Description
The present invention will be further described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the embodiment is an integrated stirring device for an enamel kettle, and the device is composed of an enamel kettle 1, a spiral ribbon 2, a stirring shaft 3, a support 4, a retainer 5, a mechanical seal 6, a bearing seat 7, a first bearing 8, a second bearing 9, a lower retaining gasket 10, a lower locking nut 11, an upper retaining washer 12, an upper locking nut 13, a coupling 14, a speed reducer 15, a motor 16, a spacer 17 and the like. The bottom of the enamel kettle 1 is provided with a spiral belt 2, the upper part of the enamel kettle 1 is an upper end enclosure 1-1, the top of the upper end enclosure 1-1 is welded with a support 4, and a retainer 5 is arranged on the support 4. The inner mounting bearing seat 7 of the retainer 5, the speed reducer 15 is mounted at the top of the retainer 5, the output shaft of the speed reducer 15 is vertically arranged, the speed reducer 16 is driven by the motor 16, the motor 16 is connected with the flange of the speed reducer 15, and the output shaft of the motor 16 is in key connection with the input hollow shaft of the speed reducer 15.
An output shaft of the speed reducer 15 is connected with the upper end of the stirring shaft 3 through a coupler 14, the stirring shaft 3 is of an integral structure, the upper portion of the stirring shaft 3 is matched with a first bearing 8 and a second bearing 9 in a bearing seat 7, the second bearing 9 is arranged above the first bearing 8, and the first bearing 8 and the second bearing 9 are deep groove ball bearings. The shaft shoulder 3-1 of the stirring shaft 3 props against the lower end face of the inner ring of the first bearing 8, the outer side of the second bearing 9 is sequentially provided with a lower retaining washer 10, a lower locking nut 11, a spacer bush 17, an upper retaining washer 12 and an upper locking nut 13, the lower locking nut 11 and the upper locking nut 13 are respectively screwed on a threaded part 3-2 of the stirring shaft 3, the threaded part 3-2 is provided with a key groove 3-3, inner locking lugs of the lower retaining washer 10 and the upper retaining washer 12 are arranged in the key grooves 3-3, the spacer bush 17 is arranged between the lower locking nut 11 and the upper retaining washer 12, the spacer bush 17 is sleeved on the stirring shaft 3, and the upper retaining washer 12 and the upper locking nut 13 are positioned on the outer side of the gland 7-1. The lower end of the stirring shaft 3 penetrates through an upper end enclosure 1-1 of the enamel kettle 1 and is fixedly connected with the spiral belt 2. The bottom of the bearing seat 7 and the stirring shaft 3, and the gland 7-1 and the spacer 17 are respectively sealed by a fluororubber O-shaped ring and a nitrile rubber framework oil seal. The outer circumference of the stirring shaft 3 positioned below the bearing seat 7 is provided with an enamel structure, the thickness of the enamel layer is 0.8-2.0mm, and the enamel layer needs to be subjected to a 20KV high-voltage test, so that the working surface is qualified because the enamel layer is not conductive.
The bearing outer ring and the bearing seat hole of this embodiment are basic hole system, and the bearing inner ring is basic shaft system with (mixing) shaft 3, adopts double row deep groove ball bearing to guarantee the axiality of the output shaft of (mixing) shaft 3 with speed reducer 15, and balanced axial force makes (mixing) shaft 3 steady operation, and for preventing (mixing) shaft 3 vertical runout, the outside processing screw thread of the bearing position of (mixing) shaft 3 is through two lock nut and two locking washers with (mixing) shaft 3 locking. Mechanical seal 6 is installed to the bottom of holder 5, and it is 212 type mechanical seal, and mechanical seal 6 comprises quiet ring and rotating ring, and the rotating ring passes through firm screw fastening on (mixing) shaft 3, and quiet ring material is pottery, and the rotating ring material is tetrafluoro rubber, installs twice O type rubber ring between rotating ring and the (mixing) shaft 3 and seals. The stirring shaft 3 is driven by a motor 16, the spiral direction of the spiral ribbon 2 is right-handed, and the stirring shaft 3 rotates clockwise during working and keeps a fixed gap with the upper seal head kettle opening.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (2)
1. The utility model provides an integral type agitating unit for enamel kettle, includes the enamel kettle, is equipped with the spiral shell area at the bottom of its cauldron, and its upper cover installation holder, the interior bearing seat of installation of holder, the top installation speed reducer of holder, the speed reducer is by motor drive, its characterized in that: the output shaft of speed reducer passes through the shaft coupling and is connected with the upper end of (mixing) shaft, the (mixing) shaft is monolithic structure, the upper portion of (mixing) shaft and the cooperation of first bearing and second bearing in the bearing frame, the second bearing is placed in the top of first bearing, the shaft shoulder of (mixing) shaft supports the lower terminal surface of first bearing inner circle, the outside of second bearing is installed down stopping packing ring in proper order, lock nut down, the spacer, go up stopping packing ring and last lock nut, go up lock nut and lock nut down and close soon respectively on the screw thread portion of mixing the axle, go up stopping packing ring and last lock nut and be located the outside of bearing frame gland, the lower extreme of (mixing) shaft passes upper cover and the spiral shell area rigid coupling of.
2. The integrated stirring device for enamel kettles as claimed in claim 1, wherein: an enamel structure is arranged on the outer circumference of the stirring shaft positioned below the bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390921.0U CN212732151U (en) | 2020-07-15 | 2020-07-15 | Integrated stirring device for enamel kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390921.0U CN212732151U (en) | 2020-07-15 | 2020-07-15 | Integrated stirring device for enamel kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212732151U true CN212732151U (en) | 2021-03-19 |
Family
ID=75036778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021390921.0U Active CN212732151U (en) | 2020-07-15 | 2020-07-15 | Integrated stirring device for enamel kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212732151U (en) |
-
2020
- 2020-07-15 CN CN202021390921.0U patent/CN212732151U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063305 Nanpu Development Zone, Hebei, Tangshan City Patentee after: Tangshan Sanyou Silicon Industry Co.,Ltd. Address before: 063305 Nanpu Development Zone, Hebei, Tangshan City Patentee before: SANYOU SILICON INDUSTRY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |