CN216686123U - Sealing support for powder feeding spiral shaft end - Google Patents
Sealing support for powder feeding spiral shaft end Download PDFInfo
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- CN216686123U CN216686123U CN202220028594.7U CN202220028594U CN216686123U CN 216686123 U CN216686123 U CN 216686123U CN 202220028594 U CN202220028594 U CN 202220028594U CN 216686123 U CN216686123 U CN 216686123U
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Abstract
The utility model discloses a sealing support for a powder feeding spiral shaft end, which comprises a spiral body, a speed reducer end sealing support and a bearing end sealing support connected with the bearing end of the spiral body, wherein one side of the speed reducer end sealing support is movably connected with a speed reducer connecting flange. The support connecting flange and the spiral fixing part are of a concave-convex stepped embedding structure, the sealing performance is improved, the whole spiral coaxiality is guaranteed, the sealing seat is provided with a lubricating sealing channel, a formed oil ring can effectively prevent dust from entering, the sealing seat is lubricated and protected, meanwhile, lubricating is provided for an oil-immersed packing, the abrasion of the packing is reduced, round steel is used for supporting the connecting flanges at equal intervals, the influence of temperature and dust on the connecting flanges and the oil-immersed packing is avoided, and sufficient space is provided for packing maintenance.
Description
Technical Field
The utility model relates to the technical field of intermittent asphalt mixture stirring equipment, in particular to a sealing support for a powder feeding spiral shaft end.
Background
The screw conveyer is a machine which utilizes a motor to drive a screw to rotate and push materials to realize conveying. The horizontal, inclined or vertical conveying device has the advantages of simple structure, small cross section area, good sealing property, convenient operation, easy maintenance, convenient closed transportation and the like.
The asphalt station screw is used for conveying stone powder, and particularly, the recycled stone powder has the characteristics of high temperature, strong liquidity, small dust diameter and the like. The screw shaft seal is a key position influencing the screw sealing performance, and the traditional shaft end sealing structure is complex, difficult to replace and operate and high in maintenance cost. Stone powder with poor sealing performance of the spiral shaft in the use process can cause leakage. Cause the site environment to appear the raise dust pollution, the later stage clearance is inconvenient simultaneously, increases manpower and materials cost.
Therefore, the shaft end sealing device under the high-temperature working condition is urgently needed, the service life of shaft end sealing is prolonged, and the shaft end sealing device is simple in structure, convenient to operate and low in maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sealing support for the end of a powder feeding spiral shaft, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for sending whitewashed spiral axle head sealing support, includes spiral body and speed reducer end sealing support, connects the bearing end sealing support of spiral body bearing end, one side swing joint of speed reducer end sealing support has speed reducer flange, one side swing joint of bearing end sealing support has bearing flange, other fixedly connected with support round steel is equallyd divide to speed reducer flange and bearing flange's side surface, the one end fixedly connected with support flange of support round steel, the interior anchor ring fixedly connected with seal receptacle of support flange, seal receptacle side surface swing joint has the oil cup, the inside of seal receptacle is filled in proper amount immersion oil packing, the one end swing joint of seal receptacle has the pressure disk.
As a preferable scheme of the present invention, the support connecting flange and the spiral fixing portion are in a concave-convex stepped mosaic structure, and one end of the bearing connecting flange is provided with a bearing with a seat.
According to a preferable scheme of the utility model, the number of the support round steel is two, the two groups of support round steel are respectively fixedly welded on the side surfaces of the speed reducer connecting flange and the bearing connecting flange, and the speed reducer connecting flange and the bearing connecting flange are respectively supported at equal intervals through the support round steel and the support connecting flange.
As a preferred scheme of the utility model, the contact end of the sealing seat and the oil immersion packing is designed as an inclination angle, the contact end of the pressure plate and the oil immersion packing is designed as an inclination angle structure, and the sealing seat and the pressure plate are fixedly connected through a bolt.
As a preferable scheme of the utility model, the surface of the seal seat is provided with a lubricating seal channel, lithium-based grease is injected into the surface of the seal seat, the tail end of the lubricating seal channel is provided with three oil rings, the two oil rings are two small rings and one large ring, the interior of the seal seat is provided with a cavity, and the oil-immersed packing is filled in the cavity.
As a preferable mode of the present invention, a threaded hole is opened in a side surface of the seal holder, a thread is provided in a side surface of the oil cup, and the oil cup is threadedly mounted to the side surface of the seal holder through the threaded hole.
Compared with the prior art, the utility model has the beneficial effects that:
according to the powder feeding spiral shaft end sealing support, the connecting flange and the spiral fixing part are of the concave-convex stepped embedding structure, the sealing performance is improved, meanwhile, the whole coaxiality of a spiral is guaranteed, the contact ends of the sealing seat and the pressure plate and the oil immersion packing are inclined angles, radial pressure is effectively provided for the packing, the sealing performance is improved, the sealing seat is provided with the lubricating sealing channel, dust can be effectively prevented from entering a formed oil ring, the lubricating is provided for the oil immersion packing while the sealing seat is lubricated and protected, the abrasion of the oil immersion packing is reduced, the connecting flanges are supported by round steel in an equidistant mode, the influence of temperature and dust on the connecting flanges is avoided, the service life is prolonged, and sufficient space is provided for packing maintenance.
Drawings
FIG. 1 is a schematic view of a spiral structure in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a speed reducer sealing support in the embodiment of the utility model;
FIG. 3 is a schematic view of a bearing seal support in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a seal seat according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a platen structure according to an embodiment of the present invention.
In the figure: 1. a support is sealed at the end of the speed reducer; 2. a bearing end seal support; 3. the speed reducer is connected with a flange; 4. Supporting the round steel; 5. an oil cup; 6. oil-immersed packing; 7. a sealing seat; 8. a platen; 9. the support is connected with a flange; 10. a bearing connecting flange; 11. a pedestal bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sealed support for a powder feeding spiral shaft end comprises a spiral body and a speed reducer end sealed support 1, a bearing end sealed support 2 connected with a spiral body bearing end, the speed reducer end sealed support 1 is used for connecting a sealed spiral main body and a speed reducer, the bearing end sealed support 2 is used for connecting the sealed spiral main body and a bearing, one side of the speed reducer end sealed support 1 is movably connected with a speed reducer connecting flange 3, one side of the bearing end sealed support 2 is movably connected with a bearing connecting flange 10, the side surfaces of the speed reducer connecting flange 3 and the bearing connecting flange 10 are respectively and fixedly provided with supporting round steel 4, one end of the supporting round steel 4 is fixedly provided with a support connecting flange 9, the inner ring surface of the support connecting flange 9 is fixedly provided with a sealed support 7, the side surface of the sealed support 7 is movably connected with an oil cup 5, lithium base grease can be injected into the oil cup 5, and a proper amount of oil immersion packing 6 is filled in the sealed support 7, one end swing joint of seal receptacle 7 has pressure disk 8, can provide radial pressure to immersion oil packing 6 through pressure disk 8.
Specifically, the support flange 9 and the spiral fixing portion are of a concave-convex stepped mosaic structure, the whole coaxiality of the spiral is guaranteed while the sealing performance is improved, the one end of the bearing flange 10 is provided with the bearing with a seat 11, and the rotating shaft, far away from one end of the speed reducer, of the spiral body is fixed through the bearing with a seat 11.
Specifically, the quantity of support round steel 4 is two sets of, and two sets of support round steel 4 fixed welding respectively are at speed reducer flange 3 and bearing flange 10's side surface, and speed reducer flange 3 and bearing flange 10 are fixed through support round steel 4 and the fixed support of 9 equidistance of support flange respectively, avoid temperature and dust to the influence of speed reducer and bearing, improve life, maintain for immersion oil packing 6 simultaneously and provide sufficient space.
Specifically, the contact jaw of seal receptacle 7 and immersion oil packing 6 is the inclination design, and pressure disk 8 and immersion oil packing 6's contact jaw is the inclination structural design together, effectively provides radial pressure for immersion oil packing 6, improves the leakproofness, and seal receptacle 7 and pressure disk 8 pass through bolted connection fixed, the installation and dismantlement of being convenient for.
Specifically, lubricated sealed passageway has been seted up on seal receptacle 7 surface, and inside injection has lithium base grease, and lubricated sealed passageway is terminal to be three oil rings, and the oil ring is two little clamps one big, and after lubricated sealed passageway injected lithium base grease, form a big two little three oil rings altogether between seal receptacle 7 and axle, effectively improve sealed effect, reduce the friction of seal receptacle 7 and axle, and the cavity has been seted up to seal receptacle 7's inside, and immersion oil packing 6 fills in the inside of cavity.
Specifically, a threaded hole is formed in the side surface of the seal seat 7, threads are formed in the side surface of the oil cup 5, the oil cup 5 is mounted on the side surface of the seal seat 7 through the threads of the threaded hole, lubricating oil can be injected into the oil cup 5, and the lubricating oil can enter the seal seat 7.
The working principle is as follows: when using, this utility model discloses the spiral both ends adopt speed reducer end seal support 1 and bearing end seal support 2 to fix and seal the both ends of spiral, make the speed reducer and the separation of rolling bearing 11 and spiral main part of drive spiral, avoid temperature and dust to the influence of both, axle head main seal has newly designed a seal receptacle 7, cavity and the lubricated seal passage of lithium-based grease by winding packing constitute, the inside cavity winding packing of seal receptacle 7 has proper amount immersion oil packing 6, the outside uses pressure disk 8 to give immersion oil packing 6 certain pressure, guarantee that immersion oil packing 6 is sealed good with the main shaft laminating, lithium-based grease lubrication is sealed to be located immersion oil packing 6 inboardly, can form the oil ring, effectively prevent the dust and get into the cavity, provide the lubrication for immersion oil packing 6 when lubricated protection seal receptacle 7, alleviate the wearing and tearing of immersion oil packing 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a be used for sending sealed support of powder spiral axle head, includes spiral body and speed reducer end sealed support (1), connects the sealed support of bearing end (2) of spiral body bearing end, its characterized in that: one side swing joint of speed reducer end sealing support (1) has speed reducer flange (3), one side swing joint of bearing end sealing support (2) has bearing flange (10), other fixedly connected with support round steel (4) are equallyd divide equally to the side surface of speed reducer flange (3) and bearing flange (10), support one end fixedly connected with support flange (9) of round steel (4), interior anchor ring fixedly connected with seal receptacle (7) of support flange (9), seal receptacle (7) side surface swing joint has oil cup (5), the inside of seal receptacle (7) is filled in proper amount immersion oil packing (6), the one end swing joint of seal receptacle (7) has pressure disk (8).
2. The sealing support for the axial end of the powder feeding spiral shaft as claimed in claim 1, wherein: the support connecting flange (9) and the spiral fixing part are of a concave-convex stepped mosaic structure, and a bearing with a seat (11) is arranged at one end of the bearing connecting flange (10).
3. The sealing support for the axial end of the powder feeding spiral shaft as claimed in claim 1, wherein: the quantity that supports round steel (4) is two sets of, and two sets of support round steel (4) fixed welding respectively are at the side surface of speed reducer flange (3) and bearing flange (10), speed reducer flange (3) and bearing flange (10) support through supporting round steel (4) and support flange (9) equidistance respectively.
4. The sealing support for the axial end of the powder feeding spiral shaft as claimed in claim 1, wherein: the contact end of seal receptacle (7) and immersion oil packing (6) designs for the inclination, the contact end of pressure disk (8) and immersion oil packing (6) designs for inclination structure together, seal receptacle (7) and pressure disk (8) pass through bolted connection fixedly.
5. The sealing support for the axial end of the powder feeding spiral shaft as claimed in claim 1, wherein: the surface of the seal seat (7) is provided with a lubricating seal channel, lithium base grease is injected into the surface of the seal seat, the tail end of the lubricating seal channel is provided with three oil rings, the oil rings are two small clamps and one big clamp, the interior of the seal seat (7) is provided with a cavity, and the oil-immersed packing (6) is filled in the cavity.
6. The sealing support for the axial end of the powder feeding spiral shaft as claimed in claim 1, wherein: a threaded hole is formed in the side surface of the sealing seat (7), threads are formed in the side surface of the oil cup (5), and the oil cup (5) is mounted on the side surface of the sealing seat (7) through the threaded hole and the threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220028594.7U CN216686123U (en) | 2022-01-06 | 2022-01-06 | Sealing support for powder feeding spiral shaft end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220028594.7U CN216686123U (en) | 2022-01-06 | 2022-01-06 | Sealing support for powder feeding spiral shaft end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216686123U true CN216686123U (en) | 2022-06-07 |
Family
ID=81825448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220028594.7U Active CN216686123U (en) | 2022-01-06 | 2022-01-06 | Sealing support for powder feeding spiral shaft end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216686123U (en) |
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2022
- 2022-01-06 CN CN202220028594.7U patent/CN216686123U/en active Active
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