CN211544932U - Sealing device of screw conveyor - Google Patents
Sealing device of screw conveyor Download PDFInfo
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- CN211544932U CN211544932U CN201922456073.2U CN201922456073U CN211544932U CN 211544932 U CN211544932 U CN 211544932U CN 201922456073 U CN201922456073 U CN 201922456073U CN 211544932 U CN211544932 U CN 211544932U
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- pivot
- sealing filler
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Abstract
The embodiment of the application discloses screw conveyer sealing device, including casing and pivot, the pivot cup joints with the casing activity, there is the price fixing inboard of casing through bolt fixed mounting, one side of price fixing is equipped with the carousel, be equipped with the seal groove between the inboard of casing and the outside of pivot, one side of seal groove inner chamber is equipped with the sealing filler, one side of sealing filler is equipped with the briquetting that is located the seal groove. This screw conveyer sealing device, after the installation is accomplished, can drive its screw in or screw out on the gland through rotating adjusting bolt to drive the regulating block compression or relax first spring, and then drive the briquetting and compress tightly or relax sealing filler, realize the regulation of degree of compression between sealing filler and pivot, this structure convenient to use is convenient for adjust the degree of compression between sealing filler and pivot in suitable within range, and the controllability is strong, has alleviateed installer's work burden.
Description
Technical Field
The application relates to the technical field of screw conveyors, in particular to a sealing device of a screw conveyor.
Background
The spiral conveyer is a machine which utilizes a motor to drive a spiral to rotate and push materials so as to realize the conveying purpose, can horizontally, obliquely or vertically convey, has the advantages of simple structure, small cross-sectional area, good sealing performance, convenient operation, easy maintenance, convenient closed transportation and the like, the spiral conveyer is divided into a shaft spiral conveyer and a shaftless spiral conveyer in the conveying form, and is divided into a U-shaped spiral conveyer and a tubular spiral conveyer in the appearance, the shaft spiral conveyer is suitable for non-viscous dry powder materials and small particle materials (such as cement, fly ash, lime, grains and the like) and the shaftless spiral conveyer is suitable for the materials which are easy to wind by the viscous materials (such as sludge, biomass, garbage and the like) of the spiral conveyer, and the working principle of the spiral conveyer is that the rotary spiral blades push the materials so as to convey the spiral conveyer, and the force for enabling the materials not to rotate together with the spiral conveyer blades is the self weight of the materials and the shell of the spiral conveyer to the materials Frictional resistance of the material.
However, the sealing filler at the end of the existing screw conveyor is difficult to adjust after installation, when the sealing filler and the rotating shaft are pressed tightly, the rotation of the rotating shaft is easily influenced, and when the sealing filler and the rotating shaft are pressed loosely, leakage is easily caused, if the degree of compression between the sealing filler and the rotating shaft cannot be simply adjusted, the installation of serious sealing filler is influenced, and the burden of an installer is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem, the application provides a screw conveyer sealing device, it is comparatively convenient simple to possess the installation, the degree of compaction is convenient for adjust between sealing filler and pivot, the sealing filler of having solved current screw conveyer tip is difficult to adjust after the installation, when the tight of pressing between sealing filler and pivot, influence the rotation of pivot easily, and the leakage appears again when the pine of pressing between sealing filler and pivot, if can't carry out simple regulation to the degree of compaction between sealing filler and pivot, then can influence the installation of serious sealing filler, increase the problem of installer's burden.
The utility model provides a following technical scheme: a sealing device of a screw conveyor comprises a casing and a rotating shaft, wherein the rotating shaft is movably sleeved with the casing, a fixed disc is fixedly arranged on the inner side of the casing through bolts, a rotary disc is arranged on one side of the fixed disc, a sealing groove is formed between the inner side of the casing and the outer side of the rotating shaft, sealing filler is arranged on one side of the inner cavity of the sealing groove, a pressing block positioned in the sealing groove is arranged on one side of the sealing filler, an adjusting block positioned in the sealing groove is arranged on one side of the pressing block away from the sealing filler, a first spring movably sleeved in the sealing groove is arranged between the adjusting block and the pressing block, a pressing cover is arranged on one side of the casing, fixing bolts are arranged at the top and the bottom of the pressing cover, adjusting bolts are sleeved on the pressing cover in a threaded manner, a second spring is movably sleeved on one end of the adjusting bolts positioned on, the rotating ring is movably sleeved inside the adjusting block.
Preferably, the pressing block and the adjusting block are movably sleeved in the sealing groove, and the pressing block is movably connected with the sealing filler.
Preferably, one end of the first spring is fixedly connected with the pressing block, and the other end of the first spring is fixedly connected with the adjusting block.
Preferably, one end of the second spring is fixedly connected with a nut of the adjusting bolt, and the other end of the second spring is fixedly connected with the gland.
The application provides a screw conveyer sealing device, possesses following beneficial effect:
1. this screw conveyer sealing device, after the installation is accomplished, can drive its screw in or screw out on the gland through rotating adjusting bolt to drive the regulating block compression or relax first spring, and then drive the briquetting and compress tightly or relax sealing filler, realize the regulation of degree of compression between sealing filler and pivot, this structure convenient to use is convenient for adjust the degree of compression between sealing filler and pivot in suitable within range, and the controllability is strong, has alleviateed installer's work burden.
2. This screw conveyer sealing device, through setting up the first spring between briquetting and regulating block, make the rigid seal between briquetting and the seal packing change into elastic seal, it is better to seal the effect, and this structure is through setting up the second spring on adjusting bolt, when producing the vibration in this screw conveyer use, can cushion the vibration that adjusting bolt produced, thereby avoid adjusting bolt to take place to become flexible because of the vibration, and then the problem that influences the degree of compression between seal packing and the pivot takes place.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure rotating ring of the present invention.
In the figure: 1. a housing; 2. a rotating shaft; 3. fixing a disc; 4. a turntable; 5. a sealing groove; 6. sealing and filling; 7. briquetting; 8. a first spring; 9. an adjusting block; 10. a gland; 11. fixing the bolt; 12. adjusting the bolt; 13. a second spring; 14. and (6) rotating the ring.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Referring to fig. 1-2, a sealing device of a screw conveyor comprises a casing 1 and a rotating shaft 2, the rotating shaft 2 is movably sleeved with the casing 1, a fixed disc 3 is fixedly installed on the inner side of the casing 1 through bolts, a rotary disc 4 is arranged on one side of the fixed disc 3, a sealing groove 5 is arranged between the inner side of the casing 1 and the outer side of the rotating shaft 2, a sealing filler 6 is arranged on one side of the inner cavity of the sealing groove 5, a pressing block 7 located in the sealing groove 5 is arranged on one side of the sealing filler 6, an adjusting block 9 located in the sealing groove 5 is arranged on one side of the pressing block 7 away from the sealing filler 6, a first spring 8 movably sleeved in the sealing groove 5 is arranged between the adjusting block 9 and the pressing block 7, a gland 10 is arranged on one side of the casing 1, fixing bolts 11 are arranged on the top and the bottom of the gland 10, an adjusting bolt 12 is sleeved on the screw, and adjusting bolt 12 is located one end of seal groove 5 inside and goes up fixedly connected with swivel ring 14, and swivel ring 14 activity suit is inside adjusting block 9, utilizes swivel ring 14 that can be at adjusting block 9 inside rotation, when rotating adjusting bolt 12, can ensure that adjusting block 9 can not follow adjusting bolt 12 and take place the rotation.
Wherein, briquetting 7 and the equal movable sleeve of regulating block 9 are in seal groove 5, and briquetting 7 and 6 swing joint of seal packing, this structure drives its screw in or screw out on gland 10 through rotating adjusting bolt 12, thereby drive the first spring 8 of regulating block 9 compression or lax, and then drive briquetting 7 and compress tightly or lax seal packing 6, realize the regulation of the degree of compression between seal packing 6 and pivot 2, this structure convenient to use, be convenient for adjust the degree of compression between seal packing 6 and pivot 2 at suitable within range, the controllability is strong, installer's work burden has been alleviateed.
Wherein, the one end and the briquetting 7 fixed connection of first spring 8, and the other end and the regulating block 9 fixed connection of first spring 8, this structure is through setting up the first spring 8 between briquetting 7 and regulating block 9 for rigid seal between briquetting 7 and the sealing filler 6 changes elastic seal into, and sealed effect is better, and when producing the vibration in screw conveyer's use, can cushion the vibration that it produced, thereby improves the sealed effect between sealing filler 6 and pivot 2.
Wherein, the one end of second spring 13 and adjusting bolt 12's nut fixed connection, and the other end and the gland 10 fixed connection of second spring 13, this structure is through setting up second spring 13 on adjusting bolt 12, when producing the vibration in this screw conveyer use, can cushion the vibration that adjusting bolt 12 produced to avoid adjusting bolt 12 to take place to become flexible because of the vibration, and then the problem that influences the degree of compression between gland packing 6 and the pivot 2 takes place.
In conclusion, after the installation is completed, the adjusting bolt 12 is rotated on the gland 10, and the adjusting block 9 is enabled to horizontally move while being prevented from rotating by the aid of the matching of the rotating ring 14, so that the first spring 8 is compressed or loosened by the aid of the adjusting block 9, the pressing block 7 is further driven to compress or loosen the sealing filler 6, the compression degree between the sealing filler 6 and the rotating shaft 2 is adjusted, and then vibration generated when the device is used is buffered by the aid of the matching of the first spring 8 and the second spring 13, and accordingly the compression degree between the sealing filler 6 and the rotating shaft 2 is ensured.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (4)
1. The utility model provides a screw conveyer sealing device, includes casing (1) and pivot (2), its characterized in that: the rotary shaft (2) is movably sleeved with the casing (1), a fixed disc (3) is fixedly mounted on the inner side of the casing (1) through bolts, a rotary disc (4) is arranged on one side of the fixed disc (3), a sealing groove (5) is formed between the inner side of the casing (1) and the outer side of the rotary shaft (2), sealing filler (6) is arranged on one side of the inner cavity of the sealing groove (5), a pressing block (7) located in the sealing groove (5) is arranged on one side of the sealing filler (6), an adjusting block (9) located in the sealing groove (5) is arranged on one side, away from the sealing filler (6), of the pressing block (7), a first spring (8) movably sleeved in the sealing groove (5) is arranged between the adjusting block (9) and the pressing block (7), a pressing cover (10) is arranged on one side of the casing (1), and fixing bolts (11) are arranged at the top and the bottom, and the screw thread cover is equipped with adjusting bolt (12) on gland (10), adjusting bolt (12) are located one of gland (10) outside and serve the movable sleeve and be equipped with second spring (13), and adjusting bolt (12) are located one of seal groove (5) inside and serve fixedly connected with swivel becket (14), swivel becket (14) activity suit is inside regulating block (9).
2. The sealing device for the screw conveyor according to claim 1, wherein: the pressing block (7) and the adjusting block (9) are movably sleeved in the sealing groove (5), and the pressing block (7) is movably connected with the sealing filler (6).
3. The sealing device for the screw conveyor according to claim 1, wherein: one end of the first spring (8) is fixedly connected with the pressing block (7), and the other end of the first spring (8) is fixedly connected with the adjusting block (9).
4. The sealing device for the screw conveyor according to claim 1, wherein: one end of the second spring (13) is fixedly connected with a nut of the adjusting bolt (12), and the other end of the second spring (13) is fixedly connected with the gland (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456073.2U CN211544932U (en) | 2019-12-30 | 2019-12-30 | Sealing device of screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922456073.2U CN211544932U (en) | 2019-12-30 | 2019-12-30 | Sealing device of screw conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211544932U true CN211544932U (en) | 2020-09-22 |
Family
ID=72511963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922456073.2U Active CN211544932U (en) | 2019-12-30 | 2019-12-30 | Sealing device of screw conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211544932U (en) |
-
2019
- 2019-12-30 CN CN201922456073.2U patent/CN211544932U/en active Active
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