CN215830941U

CN215830941U - Bearing seal cover

Info

Publication number: CN215830941U
Application number: CN202122363178.0U
Authority: CN
Inventors: 赵志平; 丁亚兴
Original assignee: Changzhou Wokai Bearing Manufacturing Co ltd
Current assignee: Changzhou Wokai Bearing Manufacturing Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-15
Anticipated expiration: 2031-09-28

Abstract

The utility model relates to the technical field of bearing sealing, in particular to a bearing sealing cover, which comprises a bearing body, a sealing cover with an opening and a heat dissipation cover, wherein the sealing cover and the heat dissipation cover are respectively and fixedly arranged at two sides of the bearing body, the opening of the sealing cover is movably clamped with a sealing cover, a one-way air guide, heat absorption and air supply mechanism is arranged in the heat dissipation cover, a sealing gasket is bonded at one side of the sealing cover facing to the bearing body, a rotating handle is welded at one side of the sealing cover away from the bearing body, a locking telescopic rod is embedded in the opening of the sealing cover, the one-way air guide, heat absorption and air supply mechanism comprises a first threaded pipe, a second threaded pipe, an air outlet pipe, a reciprocating type inflating mechanism, a semiconductor refrigerator, an air inlet channel, a dust filter screen, a guide pipe with a built-in one-way valve and a cavity, the sealing protection effect is good, the sealing cover is convenient to disassemble, and the heat dissipation cover has low temperature and can blow cold air to the bearing body, the heat dissipation and absorption effect of the high efficiency is kept, the functionality is strong, and the practical value is high.

Description

Bearing seal cover

Technical Field

The utility model relates to the technical field of bearing sealing, in particular to a bearing sealing cover.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the sealing of the bearing can be divided into self-contained sealing and external sealing. The bearing with the seal is a device which is manufactured by the bearing with the sealing performance. Such as bearing with dust cap, sealing ring, etc. The sealing structure occupies small space, is convenient to mount and dismount and has lower manufacturing cost. The bearing performance-added device is a device manufactured to have various performances inside a mounting end cap or the like. The external seal of the bearing is divided into a non-contact seal and a contact seal. The non-contact type sealing is suitable for high-speed and high-temperature occasions and has different structural forms such as a gap type, a labyrinth type and a gasket type. The contact type sealing is suitable for working conditions of medium and low speed, and is commonly used in structural forms of felt sealing, leather cup sealing and the like.

Bearing seal technique adopts the form realization of sealing washer or sealed lid at present usually, though can realize basic sealed effect, but the structure is too simple, still have some weak points and need improve when in-service use, the concrete embodiment is two aspects, functional weak on the one hand, the structure is rigid, can't load and unload sealed lid according to actual demand, the heat conductivility is poor usually to the sealed material of on the other hand, can influence the heat dissipation of bearing, the material requirement to the bearing is higher, probably break down after the live time is longer, for this reason, we provide a bearing seal cover after optimizing and improving.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing sealing cover to solve the problem that the heat dissipation of a bearing is influenced due to weak functionality caused by an excessively simple structure in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: bearing seal cover, including the bearing body, have open-ended seal cover and heat dissipation cover, the seal cover with heat dissipation cover is fixed the setting respectively is in the both sides of bearing body, the opening part activity card of seal cover is equipped with sealed lid, be provided with one-way air guide heat absorption mechanism of supplying gas in the heat dissipation cover, sealed lid orientation one side bonding of bearing body has sealed the pad, sealed lid is kept away from the one side welding of bearing body has the rotation handle.

Preferably, in order to flexibly assemble and disassemble the sealing cover, a locking telescopic rod is embedded in an opening of the sealing cover, an insertion slot is formed in the outer side of the sealing cover, and a telescopic end of the locking telescopic rod is inserted into the insertion slot.

Preferably, in order to realize the unidirectional air supply function, the unidirectional air guide heat absorption air supply mechanism comprises a first threaded pipe, a second threaded pipe, an air outlet pipe, a reciprocating type air charging mechanism, a semiconductor refrigerator, an air inlet channel, a dust filter screen, a guide pipe with a built-in one-way valve and a cavity, the first threaded pipe and the second threaded pipe are arranged in the sealing cover and communicated with each other, and the air outlet pipe is communicated with the second threaded pipe at an inclination angle.

Preferably, in order to clean and cool the external air entering through the air inlet channel, the air inlet channel and the cavity are arranged in the sealing cover in parallel, the air inlet channel is communicated with the cavity through the guide pipe, the cavity is communicated with the first threaded pipe, one end of the bottom of the air inlet channel is provided with the dust filter net, the semiconductor refrigerator is installed on the side wall of the air inlet channel, and the refrigerating surface of the semiconductor refrigerator faces the air inlet channel.

Preferably, in order to achieve the ventilation and heat dissipation effects by sucking external air through air pressure changes and then pressing the external air to the outside, the reciprocating type inflating mechanism is arranged in the cavity and comprises an electric cylinder and a sealing plunger, the electric cylinder and the sealing plunger are fixed to one side of the bottom of the cavity, the sealing plunger is fixedly arranged at the movable end of the electric cylinder, and sealing oil is smeared on the outer side of the sealing plunger.

The utility model has the technical effects and advantages that: according to the utility model, the bearing body is sealed and protected through the combined structure of the sealing cover and the heat dissipation cover, the sealing cover on the sealing cover is convenient to disassemble, the heat dissipation cover adopts a one-way air supply structure, two groups of threaded pipes are arranged in the heat dissipation cover, and the cooling equipment is used for cooling, so that the heat dissipation cover has low temperature and simultaneously blows air to the bearing body, the efficient heat dissipation and absorption effect is kept, the functionality is strong, and the practical value is high.

Drawings

FIG. 1 is a cross-sectional view of the present invention.

Fig. 2 is an enlarged view of a portion of the dead lock telescoping section of the present invention.

Fig. 3 is a sectional view of a heat radiating cover according to the present invention.

FIG. 4 is a schematic structural diagram of a reciprocating pumping mechanism according to the present invention.

In the figure: 1. a bearing body; 2. a sealing cover; 3. a heat dissipation cover; 4. a sealing cover; 5. rotating the handle; 6. locking the telescopic rod; 7. a gasket; 8. a first threaded pipe; 9. a second threaded pipe; 10. an air outlet pipe; 11. a reciprocating inflation mechanism; 12. a semiconductor refrigerator; 13. an air intake passage; 14. a dust filter screen; 15. a conduit; 16. an electric cylinder; 17. sealing the plunger; 18. a cavity.

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. 1-4, the present invention provides a technical solution: a bearing seal cover comprises a bearing body 1, a seal cover 2 with an opening and a heat dissipation cover 3, wherein the seal cover 2 and the heat dissipation cover 3 are respectively and fixedly arranged at two sides of the bearing body 1, the appearance and the material of the seal cover 2 and the heat dissipation cover 3 are the same, a sealing effect can be achieved, a seal cover 4 is movably clamped at the opening of the seal cover 2, as a technical optimization scheme of the utility model, a locking telescopic rod 6 is embedded in the opening of the seal cover 2, an insertion groove is formed in the outer side of the seal cover 4, and the telescopic end of the locking telescopic rod 6 is inserted into the insertion groove, when the bearing seal cover is actually used, the relative position of the telescopic end of the locking telescopic rod 6 and the insertion groove can be adjusted by locking the telescopic end of the locking telescopic rod 6, the telescopic end of the locking telescopic rod 6 is inserted into the insertion groove to fix the seal cover 4, and the telescopic end of the locking telescopic rod 6 is separated from the insertion groove to disassemble the seal cover 4, simple structure, low cost and strong practicability.

One side of the sealing cover 4 facing the bearing body 1 is bonded with a sealing gasket 7, one side of the sealing cover 4 far away from the bearing body 1 is welded with a rotating handle 5, the sealing effect of the bearing is ensured through the arrangement of the sealing gasket 7, and the installation and the removal of the sealing cover 4 are more convenient through the arrangement of the rotating handle 5.

A one-way air guide heat absorption air supply mechanism is arranged in the heat dissipation cover 3 and comprises a first threaded pipe 8, a second threaded pipe 9, an air outlet pipe 10, a reciprocating type air charging mechanism 11, a semiconductor refrigerator 12, an air inlet channel 13, a dust filter screen 14, a guide pipe 15 with a built-in one-way valve and a cavity 18.

As a technical optimization scheme of the utility model, a first threaded pipe 8 and a second threaded pipe 9 are both arranged in a sealing cover 2 and are communicated, an air outlet pipe 10 is communicated with the second threaded pipe 9 at an angle of 45 degrees, an air inlet channel 13 and a cavity 18 are arranged in the sealing cover 2 in parallel, the air inlet channel 13 is communicated with the cavity 18 through a guide pipe 15, the cavity 18 is communicated with the first threaded pipe 8, when the air-blowing air-cooling device is in actual use, external air enters through the air inlet channel 13, then enters the air 18 through the guide pipe 15, is introduced into the first threaded pipe 8 after being pressed by the cavity 18, then enters the second threaded pipe 9, and finally is discharged from the air outlet pipe 10, so that air blowing ventilation and heat dissipation to a bearing part are realized.

As a technical optimization scheme of the utility model, a dust filter 14 is arranged at one end of the bottom of an air inlet channel 13, a semiconductor refrigerator 12 is arranged on the side wall of the air inlet channel 13, the refrigerating surface of the semiconductor refrigerator 12 faces the air inlet channel 13, the dust filter 14 is arranged to enable air entering the air inlet channel 13 to be cleaner, the interior of a bearing is kept clean, and dust is not easy to accumulate, while the semiconductor refrigerator 12 can cool the air in the air inlet channel 13, so that the air passing through the air inlet channel 13, a cavity 18, a first threaded pipe 8, a second threaded pipe 9 and an air outlet pipe 10 is lower in temperature, and the heat dissipation effect is increased, and meanwhile, due to the arrangement of the first threaded pipe 8 and the second threaded pipe 9, cold air can pass through a heat dissipation cover 3 with a larger area, so that the heat absorption effect of the utility model is increased.

As a technical optimization scheme of the utility model, the reciprocating type inflating mechanism 11 is arranged in the cavity 18, the reciprocating type inflating mechanism 11 comprises an electric cylinder 16 and a sealing plunger 17 which are fixed at one side of the bottom of the cavity 18, the sealing plunger 17 is fixedly arranged at the movable end of the electric cylinder 16, sealing oil is smeared at the outer side of the sealing plunger 17, the electric cylinder 16 drives the sealing plunger 17 to move, so that the air pressure in the cavity 18 is further adjusted, external air enters from a guide pipe 15 with a built-in one-way valve when the air pressure is reduced, and air can only be discharged to the first threaded pipe 8, the second threaded pipe 9 and the air outlet pipe 10 due to the arrangement of the one-way valve when the air pressure is increased, so that a basic air feeding function is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Bearing seal cover, including bearing body (1), have open-ended seal cover (2) and heat dissipation cover (3), seal cover (2) with heat dissipation cover (3) are fixed the setting respectively and are in the both sides of bearing body (1), its characterized in that: the sealing structure is characterized in that a sealing cover (4) is movably clamped at an opening of the sealing cover (2), a one-way air guide, heat absorption and air supply mechanism is arranged in the heat dissipation cover (3), the sealing cover (4) faces towards one side of the bearing body (1) and is bonded with a sealing gasket (7), and the sealing cover (4) is far away from one side of the bearing body (1) and is welded with a rotating handle (5).

2. The bearing seal housing of claim 1, wherein: the opening part of the sealing cover (2) is embedded with a locking telescopic rod (6), an insertion groove is formed in the outer side of the sealing cover (4), and the telescopic end of the locking telescopic rod (6) is inserted into the insertion groove.

3. The bearing seal housing of claim 1, wherein: the one-way air guide heat absorption air supply mechanism comprises a first threaded pipe (8), a second threaded pipe (9), an air outlet pipe (10), a reciprocating type inflating mechanism (11), a semiconductor refrigerator (12), an air inlet channel (13), a dust filtering net (14), a guide pipe (15) with a built-in one-way valve and a cavity (18).

4. The bearing seal housing of claim 3, wherein: the first threaded pipe (8) and the second threaded pipe (9) are arranged in the sealing cover (2) and communicated with each other, and the air outlet pipe (10) is communicated with the second threaded pipe (9) at an inclined angle of 45 degrees.

5. The bearing seal cap of claim 4, wherein: the air inlet channel (13) and the cavity (18) are arranged in parallel in the sealing cover (2), the air inlet channel (13) is communicated with the cavity (18) through the guide pipe (15), and the cavity (18) is communicated with the first threaded pipe (8).

6. The bearing seal cap of claim 5, wherein: dust filter net (14) is set up to the bottom one end of inlet channel (13), semiconductor cooler (12) are installed on the lateral wall of inlet channel (13), just the refrigeration face of semiconductor cooler (12) is towards inlet channel (13).

7. The bearing seal cap of claim 6, wherein: the reciprocating inflating mechanism (11) is arranged in the cavity (18), and the reciprocating inflating mechanism (11) comprises an electric cylinder (16) and a sealing plunger (17) which are fixed on one side of the bottom of the cavity (18).

8. The bearing seal cap of claim 7, wherein: the sealing plunger (17) is fixedly arranged at the movable end of the electric cylinder (16), and sealing oil is smeared on the outer side of the sealing plunger (17).