CN201141439Y - Shaft sealing device of blending machine - Google Patents
Shaft sealing device of blending machine Download PDFInfo
- Publication number
- CN201141439Y CN201141439Y CNU2007201302201U CN200720130220U CN201141439Y CN 201141439 Y CN201141439 Y CN 201141439Y CN U2007201302201 U CNU2007201302201 U CN U2007201302201U CN 200720130220 U CN200720130220 U CN 200720130220U CN 201141439 Y CN201141439 Y CN 201141439Y
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- CN
- China
- Prior art keywords
- sealing cover
- filler
- wallboard
- sealing
- seat
- 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.)
- Expired - Fee Related
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Sealing Devices (AREA)
Abstract
The utility model relates to an axle sealing device of a mixing machine, which comprises a stuffing seat, stuffing material, a stuffing gland, a sealing housing plate and a sealing cover. A main axle is threaded out from a wall slab and the top end of the sealing housing plate, the stuffing seat is nested on the main axle, a stuffing box is arranged in the inner hole of the stuffing seat, the stuffing gland is used for compressing the stuffing material in the stuffing box, the bottom side of the sealing housing plate is sealed and connected on the wall slab to form a sealing chamber with the wall slab, the stuffing seat is sealed and connected at the outer side of the sealing chamber, the lower side of the sealing chamber is communicated with a mixing chamber, the sealing cover is arranged at an axle hole where the sealing chamber is communicated with the mixing chamber, and a sealing ring is arranged in an annular groove in the middle of the inner ring. The sealing housing plate and the sealing cover can be arranged at the outer side of the wall slab, and the stuffing seat is connected on the sealing housing plate. The sealing housing plate also can be arranged at the inner side of the wall slab, the stuffing seat is connected on the wall slab, and the sealing cover is arranged at the inner side of the sealing housing plate. A small amount of materials leaked from the sealing cover fall back to the mixing chamber, and the material leakage can be prevented completely.
Description
Technical field
The utility model relates to a kind of shaft sealer, especially relates to a kind of shaft sealer of mixing machine horizontal spindle.
Background technique
Traditional shaft sealing comprises main shaft, wallboard, filler seat, filler and Gland on the mixing machine, main shaft passes from the wallboard of mixing chamber, the filler cover for seat is on main shaft, its bottom plane is fixed on the wallboard, being provided with filler between the endoporus of filler seat and the main shaft contains, the filler culvert is the ring cavity of the unidirectional opening in the outside, Gland is provided with filler contains suitable annular bead, fillers such as oil immersion asbestos packing, wool felt place in the filler culvert, be connected by screw between Gland and the filler seat, along with tightening of screw, Gland progressively compresses filler.Such shaft sealer, when mixing machine was worked, rotor banding animal material rotated, and material has certain extruding force to shaft sealer, leaks easily.Material in the mixing machine also falls in the filler culvert easily, causes filler to skid, and can not form effective sealing.
The model utility content
The technical problems to be solved in the utility model provides the shaft sealer of the mixing machine of the anti-leak-stopping material of a kind of energy.
For solving the problems of the technologies described above, the shaft sealer of the utility model mixing machine, comprise main shaft, wallboard, the filler seat, filler and Gland, main shaft passes from the wallboard of mixing chamber, the filler cover for seat is on main shaft, being provided with filler between the endoporus of filler seat and the main shaft contains, Gland is provided with filler contains suitable annular bead, filler places in the filler culvert, Gland is connected with the filler seat by screw filler is compressed, this shaft sealer also is provided with sealing cover plate, and its base is sealedly connected on the wallboard by screw, and main shaft passes from the axis hole on sealing cover plate top, constitute closed chamber between sealing cover plate and the wallboard, described filler seat is sealedly connected on the outside of closed chamber by screw, and the closed chamber below communicates with mixing chamber, and the axis hole place that closed chamber is connected with mixing chamber is provided with sealing cover, sealing cover is enclosed within on the main shaft, its end face is sealedly connected on the wallboard by screw, and its inner ring middle part is provided with annular recess, is provided with seal ring in the groove.
After adopting above structure, when mixing machine is worked, rotor banding animal material rotates, material is stamped certain extruding force to sealing, after a small amount of material that leaks out from sealing cover enters closed chamber, because of gravity falls, drain back to mixing chamber from the passage of closed chamber bottom again and participate in mixing once more, filler seat, filler and the Gland of closed chamber outside no longer is subjected to the extruding force of material, the material that sputters on a small quantity can be blocked, and can stop the leakage of material fully.
Sealing cover plate can be located at the wallboard outside, and the filler seat is connected the sealing cover plate outside, and sealing cover is located at the wallboard outside, and the bottom wallboard of closed chamber is provided with arc or square groove.After a small amount of material that sealing cover from wallboard leaks out entered closed chamber, because of gravity falls, arc from the wallboard or square groove drained back to mixing chamber and participate in mixing once more.
Sealing cover plate can be located at the wallboard inboard, and the filler seat is connected on the wallboard, and sealing cover is located at the sealing cover plate inboard, and the bottom of sealing cover plate is provided with breach.After a small amount of material that sealing cover from sealing cover plate leaks out entered closed chamber, because of gravity falls, direct breach from the sealing cover plate bottom fell back to mixing chamber and participates in mixing once more.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the schematic representation of first kind of mode of execution of shaft sealer of the utility model mixing machine.
Fig. 2 is the schematic representation of second kind of mode of execution of shaft sealer of the utility model mixing machine.
Among the figure: 1 Gland, 2 fillers, 3 filler seats, 4 wallboards, 5 rotors, 6 sealing cover plates, 7 sealing covers, 8 seal rings, 9 main shafts.
Embodiment
Embodiment 1
Fig. 1 is the schematic representation of first kind of mode of execution of shaft sealer of the utility model mixing machine, and the shaft sealer of this mixing machine comprises main shaft 9, wallboard 4, filler seat 3, filler 2, Gland 1, sealing cover plate 6 and sealing cover 7.Sealing cover plate 6 is installed in wallboard 4 outsides, its base is square or circular, and the base is connected wallboard 4 outsides by screw, realizes sealing between the two, wallboard 4 is provided with arc or square groove near the Lower Half of sealing cover plate 6, constitutes outer gland chamber between sealing cover plate 6 and the wallboard 4.Main shaft 9 passes from the axis hole on the wallboard 4 of mixing chamber and sealing cover plate 6 tops successively, filler seat 3 is enclosed within on the main shaft 9, its bottom plane is sealedly connected on sealing cover plate 6 outsides by screw, being provided with filler between the endoporus of filler seat 3 and the main shaft 9 contains, the filler culvert is the ring cavity of the unidirectional opening in the outside, Gland 1 is provided with filler contains suitable annular bead, fillers such as oil immersion asbestos packing, wool felt place in the filler culvert, be connected by screw between Gland 1 and the filler seat 3, along with tightening of screw, Gland 1 progressively compresses filler 2.Sealing cover 7 is enclosed within on the main shaft 9, and by the outside of screw at wallboard 4 axis holes, its inner ring middle part is provided with annular recess, is provided with seal ring 8 in the groove.
When mixing machine is worked, rotor banding animal material rotates, material has certain extruding force to sealing cover 7, after a small amount of material that leaks out from sealing cover 7 enters outer gland chamber, because of gravity falls, arc from the outer gland chamber bottom wallboard 4 or square groove drain back to mixing chamber and participate in mixing once more again, and the filler seat 3 of closed chamber outside, filler 2 and Gland 1 can be blocked the material that sputters on a small quantity, can stop the leakage of material fully.
Fig. 2 is the schematic representation of second kind of mode of execution of shaft sealer of the utility model mixing machine, and sealing cover plate 6 is installed in wallboard 4 inboards, constitutes inner gland chamber between sealing cover plate 6 and the wallboard 4, and the bottom of sealing cover plate 6 is provided with breach.Main shaft 9 passes from the wallboard 4 of the axis hole on sealing cover plate 6 tops and mixing chamber successively, the bottom plane of filler seat 3 is sealedly connected on wallboard 4 outsides by screw, sealing cover 7 is by the inboard of screw at sealing cover plate 6 axis holes, and all the other structures of this mode of execution are identical with first kind of mode of execution.
When mixing machine is worked, after a small amount of material that leaks out from sealing cover 7 enters inner gland chamber,, directly fall back to mixing chamber and participate in mixing once more from the breach of sealing cover plate 6 bottoms because of gravity falls.
Claims (3)
1, a kind of shaft sealer of mixing machine, comprise main shaft, wallboard, the filler seat, filler and Gland, main shaft passes from the wallboard of mixing chamber, the filler cover for seat is on main shaft, being provided with filler between the endoporus of filler seat and the main shaft contains, be provided with in the Gland with filler and contain suitable annular bead, filler places in the filler culvert, Gland is connected with the filler seat by screw filler is compressed, it is characterized in that also comprising sealing cover plate, its base is sealedly connected on the wallboard by screw, main shaft passes from the axis hole on sealing cover plate top, constitutes closed chamber between sealing cover plate and the wallboard, and described filler seat is sealedly connected on the outside of closed chamber by screw, the closed chamber below communicates with mixing chamber, be provided with sealing cover in the closed chamber, sealing cover is enclosed within on the main shaft, and its end face is sealedly connected on the wallboard by screw, its inner ring middle part is provided with annular recess, is provided with filler in the groove.
2, the shaft sealer of mixing machine according to claim 1, it is characterized in that described sealing cover plate is located at the wallboard outside, described filler seat is located at the outside of sealing cover plate, and described sealing cover is located at the wallboard outside, and the bottom wallboard of described closed chamber is provided with arc or square groove.
3, the shaft sealer of mixing machine according to claim 1 is characterized in that described sealing cover plate is located at the wallboard inboard, and described filler seat is located at the wallboard outside, and described sealing cover is located at the sealing cover plate inboard, and the bottom of sealing cover plate is provided with breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201302201U CN201141439Y (en) | 2007-12-30 | 2007-12-30 | Shaft sealing device of blending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201302201U CN201141439Y (en) | 2007-12-30 | 2007-12-30 | Shaft sealing device of blending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201141439Y true CN201141439Y (en) | 2008-10-29 |
Family
ID=40069151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201302201U Expired - Fee Related CN201141439Y (en) | 2007-12-30 | 2007-12-30 | Shaft sealing device of blending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201141439Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472390A (en) * | 2009-12-07 | 2012-05-23 | 三菱重工业株式会社 | Seal structure of mechanical device, and wind power generator |
| CN104912891A (en) * | 2015-04-15 | 2015-09-16 | 华中科技大学 | Safe connecting fixing device of vertical type mixing machine oar blade |
| CN105351526A (en) * | 2015-10-30 | 2016-02-24 | 无锡市新颖密封材料厂 | Anti-rust sealing part |
| CN114471271A (en) * | 2021-12-24 | 2022-05-13 | 宁夏新开河储罐有限公司 | Chemical industry is with anticorrosive reation kettle of strong seal |
-
2007
- 2007-12-30 CN CNU2007201302201U patent/CN201141439Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472390A (en) * | 2009-12-07 | 2012-05-23 | 三菱重工业株式会社 | Seal structure of mechanical device, and wind power generator |
| CN104912891A (en) * | 2015-04-15 | 2015-09-16 | 华中科技大学 | Safe connecting fixing device of vertical type mixing machine oar blade |
| CN104912891B (en) * | 2015-04-15 | 2017-04-19 | 华中科技大学 | Safe connecting fixing device of vertical type mixing machine oar blade |
| CN105351526A (en) * | 2015-10-30 | 2016-02-24 | 无锡市新颖密封材料厂 | Anti-rust sealing part |
| CN114471271A (en) * | 2021-12-24 | 2022-05-13 | 宁夏新开河储罐有限公司 | Chemical industry is with anticorrosive reation kettle of strong seal |
| CN114471271B (en) * | 2021-12-24 | 2022-12-30 | 宁夏新开河储罐有限公司 | Chemical industry is with anticorrosive reation kettle of strong seal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081029 Termination date: 20101230 |