CN212899630U - Sealing device for stirring motor speed reducer of fragrant sugar material preparation tank - Google Patents
Sealing device for stirring motor speed reducer of fragrant sugar material preparation tank Download PDFInfo
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- CN212899630U CN212899630U CN202021441858.9U CN202021441858U CN212899630U CN 212899630 U CN212899630 U CN 212899630U CN 202021441858 U CN202021441858 U CN 202021441858U CN 212899630 U CN212899630 U CN 212899630U
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- stirring rod
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Abstract
The utility model provides a sealing device of a speed reducer of a stirring motor of a fragrant sugar material preparation tank, which comprises a flange and an oil seal, wherein the first end of the flange is connected with a speed reducer, and the second end of the flange is connected with the preparation tank; the first end of a stirring rod of the modulation tank penetrates through the modulation tank and extends to the first end of the flange, a counter bore extending along the axial direction of the stirring rod is formed in the first end of the stirring rod, and an output shaft of the speed reducer is inserted into the counter bore and is fixedly connected with the stirring rod; the flange and the stirring rod are sealed through an oil seal. The first end of the flange is provided with a stepped hole structure, and a first boss is formed between the second hole and the first hole; and a second boss is formed between the third hole and the second hole, the oil seal is fixed on the second boss, and a diversion trench which radially extends to the outer wall of the flange shell is arranged between the first boss and the second boss. Through the utility model discloses a device can effectively avoid the lubricating oil to ooze in the perfume sugar material modulation jar, stops the quality hidden danger that exists in the perfume sugar material jar.
Description
Technical Field
The utility model relates to a tobacco machinery designs technical field, concretely relates to fragrant sugar material preparation jar agitator motor speed reducer sealing device.
Background
In the process of preparing the fragrant sugar in the fragrant sugar kitchen in the shred preparation workshop, the fragrant sugar needs to be stirred by a stirring motor, the stirring motor is vertically arranged at the top of a preparation tank, a speed reducer of the stirring motor is directly connected with a support of the preparation tank by a screw, when the material tank normally works, the temperature of the material liquid reaches about 70 degrees, the evaporated gas of the material liquid is in the material tank, and an end cover and a shaft of the speed reducer are in gas contact with the material liquid in the operation process. The end cover of the speed reducer is made of cast iron, the shaft is made of 45 high-quality carbon steel, the two materials are not corrosion-resistant, the corrosion speed is high, and corrosion occurs after a period of time. After the shaft of the speed reducer is corroded or worn, the surface of the shaft is uneven, the diameter of the shaft is reduced, and lubricating oil is leaked. If the gum is found to be untimely, the lubricating oil can be soaked into the material tank, and the gum material is scrapped.
Among the above-mentioned speed reducer mounting means, there are two main technical problems: firstly, the speed reducer seal is worn in the operation process, so that the hidden trouble of lubricating oil leakage is caused; secondly, once the speed reducer is sealed and damaged, the lubricating oil leaks, so that the lubricating oil is immersed into the brewing tank, and the sugar material is scrapped.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the technical background, the invention provides a sealing device of a speed reducer of a stirring motor of a fragrant sugar material preparation tank. The flange and the oil seal of the device ensure that lubricating oil can be prevented from seeping into the perfume material modulation tank after the oil seal of the stirring motor speed reducer is damaged, the hidden quality trouble existing in the perfume material modulation tank is avoided, and the perfume material is drained into the oil receiving disc through the diversion trench, so that operation and maintenance personnel can find the oil leakage device of the stirring motor speed reducer in time. The utility model aims at realizing through the following technical scheme:
a sealing device of a speed reducer of a stirring motor of a fragrant sugar material preparation tank comprises a flange and an oil seal, wherein the first end of the flange is connected with a speed reducer, and the second end of the flange is connected with the preparation tank; the first end of a stirring rod of the modulation tank penetrates through the modulation tank to extend to the first end of the flange, a counter bore extending along the axial direction of the stirring rod is formed in the first end of the stirring rod, an output shaft of a speed reducer is inserted into the counter bore and is fixedly connected with the stirring rod, and the speed reducer rotates to drive the stirring rod to rotate, so that the function of stirring the fragrant sugar materials is realized; the flange and the stirring rod are sealed through an oil seal.
Furthermore, the first end of the flange is provided with a stepped hole structure, the diameter of the first hole of the stepped hole is suitable for the size of a boss at the end of the speed reducer, the diameter of the second hole of the stepped hole is larger than that of the first end of the stirring rod and smaller than that of the first hole, a first boss is formed between the second hole and the first hole, and the boss at the end of the speed reducer is abutted against the first boss after assembly, so that the flange is tightly matched with the speed reducer; and a third hole of the stepped hole is in clearance fit with the stirring rod, and a second boss is formed between the third hole and the second hole.
Furthermore, the second end of the flange is provided with a groove, the size of the groove is matched with that of a lug boss of the tank opening of the modulation tank, and a T-shaped hole structure is formed between the groove and the third hole of the flange.
Further, the oil seal is fixed on the second boss.
Further, evenly set up on the second boss and be equipped with 2 ~ 4 oil blanket pilot holes that run through to flange second end recess for make things convenient for the dismouting oil blanket.
Further, be equipped with the guiding gutter of radial extension to flange casing outer wall between first boss and the second boss, the guiding gutter to with speed reducer seepage lubricating oil from the leading-in oil receiving disc that connects of guiding gutter, thereby prevent that the lubricating oil seepage from getting into in the fragrant sugar material modulation jar.
Further, be equipped with a plurality of mounting holes on the outer eaves of flange first end and second end symmetrically, realize the fixed connection to speed reducer, flange and the modulation jar body through the bolt that passes the mounting hole of symmetry setting on the outer eaves of first end and second end.
Further, the axial extension length of a counter bore of the stirring rod is larger than the length of an output shaft of the speed reducer.
Further, the stirring rod and the output shaft of the speed reducer are fixed through a connecting penetrating pin, and the connecting penetrating pin is used for fixing the stirring rod and the output shaft in a second hole of the flange stepped hole.
Further, the puddler adopts the step shaft structure, the first end of step shaft is big footpath end, and the reducer output shaft is fixed in the big footpath end of step shaft, and the big footpath end of step shaft extends to the second end from the first end of flange and surpasss flange second end terminal surface, and the step shaft includes the straight-bar of at least three diameter size.
Preferably, the flange is made of stainless steel in consideration of bearing performance, mechanical strength, wear resistance, high-temperature and high-humidity environment, corrosion resistance, cost performance and the like.
The flange is according to the not unidimensional size of the fragrant sugar material jar preparation of difference, and the back is accomplished in the preparation, dismantles former agitator motor speed reducer, installs flange and oil blanket device additional in the centre and connect the food tray.
The utility model discloses possess following advantage and beneficial effect:
(1) the flange device of the utility model has simple structure and convenient installation, and can be disassembled and installed without special personnel;
(2) the output shaft of the speed reducer is effectively isolated outside the environment atmosphere of the modulation tank by sealing the output shaft of the speed reducer in the stirring rod counter bore and sealing the first end of the stirring rod in the flange hole; meanwhile, the speed reducer is further isolated from the brewing tank through the design of the flange device and the oil seal, so that the situation that lubricating oil is immersed into the brewing tank after the speed reducer is sealed and damaged is avoided, and the quality of the fragrant sugar product in the brewing tank is ensured;
(3) the flange is additionally arranged between the speed reducer and the stirring rod, the oil seal device is additionally arranged in the flange, the guide groove is processed at the upper part of the flange, and lubricating oil leaked from the speed reducer is guided into the oil receiving disc from the guide groove, so that the purpose of preventing the lubricating oil from leaking into the flavor sugar material modulating tank is realized; meanwhile, the operation and maintenance personnel can find the condition of the sealing damage of the speed reducer in time by observing the oil receiving disc;
(4) the two ends of the flange are respectively provided with an assembly structure suitable for the speed reducer and the modulation tank, and the flange and the speed reducer, the flange and the modulation tank are well connected and sealed;
(5) the device adopts the symmetrical formula perforation connection structure, makes flange and speed reducer, flange and modulation jar body pass through bolted connection more firm.
(6) And an oil seal assembling hole is formed in the flange, so that the oil seal can be conveniently disassembled and assembled.
Drawings
Fig. 1 is a schematic structural view of a sealing device of a speed reducer according to the present invention;
fig. 2 is a schematic structural view of the flange of the present invention;
FIG. 3 is a schematic left side view of FIG. 2;
in the figure:
1-a flange; 11-oil seal assembly holes; 4-connecting through pins;
2-oil sealing; 12-a diversion trench; 5-a stirring rod.
3-a reducer output shaft; 13-mounting holes;
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model provides a sealing device of a speed reducer of a stirring motor of a fragrant sugar material preparation tank, which comprises a flange 1 and an oil seal 2, wherein the first end of the flange 1 is connected with a speed reducer, and the second end is connected with the preparation tank; the first end of a stirring rod 5 of the preparation tank penetrates through the preparation tank to extend to the first end of the flange 1, a counter bore extending along the axial direction of the stirring rod 5 is formed in the first end of the stirring rod 5, an output shaft 3 of a speed reducer is inserted into the counter bore and is fixedly connected with the stirring rod through a connecting through pin 4, and the speed reducer rotates to drive the stirring rod to rotate, so that the function of stirring the fragrant sugar materials is realized; the flange 1 and the stirring rod 5 are sealed by an oil seal 2.
In a preferred embodiment, the flange structure is as shown in fig. 2 and 3, a first end of the flange 1 is provided with a stepped hole structure, a first hole diameter of the stepped hole is adapted to the size of a boss at the end head of the speed reducer, a second hole diameter of the stepped hole is larger than the diameter of the first end of the stirring rod and smaller than the diameter of the first hole, and a first boss is formed between the second hole and the first hole; the third hole and the puddler clearance fit of shoulder hole form the second boss between third hole and the second hole, and oil blanket 2 is fixed on the second boss. The second end of the flange is provided with a groove, the size of the groove is matched with that of a lug boss of the opening of the modulation tank, and a T-shaped hole structure is formed between the groove and the third hole of the flange, as shown in figure 2. Evenly set up on the second boss and be equipped with 4 oil blanket pilot holes 11 that run through to flange second end recess to the convenience is sealed to the dismantlement oil. A diversion trench 12 which radially extends to the outer wall of the flange shell is arranged between the first boss and the second boss. The connecting through pin 4 fixes the stirring rod and the output shaft in the second hole of the stepped hole of the flange 1. Meanwhile, 4 pairs of mounting holes 13 are formed in the flange according to the relative mounting position of the flange connected with the speed reducer or the tank body, and the speed reducer and the tank body are fixedly connected through bolts penetrating through the corresponding mounting holes 13 at the two ends of the flange.
In a preferred embodiment, the axial extension of the counter bore of the agitator rod 5 is greater than the length of the reducer output shaft.
In a preferred embodiment, the stirring rod 5 is in a stepped shaft structure, the first end of the stepped shaft is a large-diameter end, the reducer output shaft is fixed in the large-diameter end of the stepped shaft, the large-diameter end of the stepped shaft extends from the first end to the second end of the flange to exceed the end face of the second end of the flange, and the stepped shaft comprises at least three straight rods with the diameter sizes, as shown in fig. 1.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The sealing device of the speed reducer of the stirring motor of the flavor sugar preparation tank is characterized by comprising a flange and an oil seal, wherein the first end of the flange is connected with the speed reducer, and the second end of the flange is connected with the preparation tank; the first end of a stirring rod of the modulation tank penetrates through the modulation tank and extends to the first end of the flange, a counter bore extending along the axial direction of the stirring rod is formed in the first end of the stirring rod, and an output shaft of the speed reducer is inserted into the counter bore and is fixedly connected with the stirring rod; the flange and the stirring rod are sealed through an oil seal.
2. The sealing device for the speed reducer of the stirring motor of the flavor preparation tank of claim 1, wherein the first end of the flange has a stepped hole structure, the first hole diameter of the stepped hole is adapted to the size of the boss at the end of the speed reducer, the second hole diameter of the stepped hole is larger than the diameter of the first end of the stirring rod and smaller than the diameter of the first hole, and a first boss is formed between the second hole and the first hole; and a third hole of the stepped hole is in clearance fit with the stirring rod, and a second boss is formed between the third hole and the second hole.
3. The apparatus of claim 2, wherein the second end of the flange has a recess sized to fit over the projection of the opening of the brew tank, the recess and the third aperture of the flange defining a T-hole configuration therebetween.
4. The apparatus of claim 3, wherein said oil seal is secured to said second boss.
5. The sealing device for the speed reducer of the stirring motor of the flavor and sugar preparation tank of claim 4, wherein 2 to 4 oil seal assembly holes penetrating through the groove at the second end of the flange are uniformly formed on the second boss.
6. The apparatus of claim 5, wherein a channel is defined between the first boss and the second boss and extends radially to the outer wall of the flange housing.
7. The sealing device for the speed reducer of the stirring motor of the flavor and sugar preparation tank of claim 6, wherein a plurality of mounting holes are symmetrically formed on the outer edges of the first end and the second end of the flange, and the speed reducer, the flange and the tank body of the preparation tank are fixedly connected by bolts passing through the mounting holes symmetrically formed on the outer edges of the first end and the second end.
8. The sealing device for the speed reducer of the stirring motor of the gum material preparation tank of any one of claims 1 to 7, wherein the axial extension length of the counter bore of the stirring rod is greater than the length of the output shaft of the speed reducer.
9. The sealing device for the speed reducer of the stirring motor of the gum material preparation tank of any one of claims 2 to 7, wherein the stirring rod and the output shaft of the speed reducer are fixed by a connecting through pin, and the connecting through pin fixes the stirring rod and the output shaft in the second hole of the flange stepped hole.
10. The sealing device for the agitator motor reducer of the gum material preparation tank of any one of claims 1 to 7, wherein the agitator arm is constructed as a stepped shaft, the first end of the stepped shaft is a large diameter end, the reducer output shaft is fixed inside the large diameter end of the stepped shaft, the large diameter end of the stepped shaft extends from the first end to the second end of the flange beyond the end surface of the second end of the flange, and the stepped shaft comprises at least three straight bars with different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441858.9U CN212899630U (en) | 2020-07-21 | 2020-07-21 | Sealing device for stirring motor speed reducer of fragrant sugar material preparation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021441858.9U CN212899630U (en) | 2020-07-21 | 2020-07-21 | Sealing device for stirring motor speed reducer of fragrant sugar material preparation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212899630U true CN212899630U (en) | 2021-04-06 |
Family
ID=75289623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021441858.9U Active CN212899630U (en) | 2020-07-21 | 2020-07-21 | Sealing device for stirring motor speed reducer of fragrant sugar material preparation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212899630U (en) |
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2020
- 2020-07-21 CN CN202021441858.9U patent/CN212899630U/en active Active
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