CN218717670U

CN218717670U - Bearing seat for fan

Info

Publication number: CN218717670U
Application number: CN202222896065.1U
Authority: CN
Inventors: 方官根; 蒋曦明; 蒋全; 鲍明杨
Original assignee: Anhui Tianquan Energy Saving Material Technology Co ltd
Current assignee: Anhui Tianquan Energy Saving Material Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-24
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a fan bearing frame technical field, in particular to bearing frame for fan. The damping device comprises a base and two groups of damping components, wherein the base is provided with a mounting component, the two groups of damping components are both positioned below the base, the two groups of damping components are symmetrically arranged by taking the center line of the base as the center, and the mounting component is positioned above the base; the shock-absorbing assembly comprises a first fixing plate fixedly mounted at the bottom of the base, a telescopic rod is fixedly mounted on the first fixing plate, and the output end of the telescopic rod is provided with an output end. The utility model discloses a mutually supporting of base, installation component and damper is used, cushions the shock attenuation to the vibrations that produce in the fan bearing frame working process to reduce vibration noise, improved operational environment, reduced the wearing and tearing between the fan bearing frame part simultaneously, reduced the part loss, reduced cost of maintenance.

Description

Bearing seat for fan

Technical Field

The utility model belongs to the technical field of the fan bearing frame, in particular to bearing frame for fan.

Background

The bearing seat of the fan accelerates gas by utilizing an impeller rotating at a high speed according to the principle that kinetic energy is converted into potential energy, and then decelerates and changes the flow direction so as to convert the kinetic energy into the potential energy. With the advance of industrialization process in China, the industry is developing energy conservation and consumption reduction greatly, upgrading and integrating recombination are carried out, and industrial basic equipment needs to be updated in large quantity. The fan bearing seat is used as important industrial matching equipment and is more applied to the fields of electric power, cement, petrochemical industry, coal, mines, environmental protection and the like.

The in-process of using of current bearing frame, the fan can produce vibrations to drive the bearing frame and take place vibrations, make the wearing and tearing at transmission position can be more serious, simultaneously at the in-process of vibrations, can produce great noise pollution, thereby produce the influence to operational environment.

Through retrieval, in the prior art, the Chinese patent application number: CN202123275179.6, application date: 2021-12-24, discloses a bearing frame for high-speed fan, the device passes through the design of spacing dish, screw rod and nut, drives spacing dish and rotates and move downwards at spacing inslot portion thereupon under the rotation of screw rod, spacing dish pulling second fixed block and arc strip move downwards right thereupon this moment, thereby arc strip moves the connecting strip synchronous motion thereupon and effectively fixes spacingly to the bearing inner race, strengthened the steadiness, and only need the antiport nut to accomplish when needing to dismantle, make the assembly and disassembly also more convenient.

However, the device still has the following defects:

above-mentioned bearing frame does not possess the absorbing effect of buffering in the use, directly leads to the bearing frame to follow the fan and takes place vibrations for the bearing frame takes place to damage easily.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a bearing frame for fan. The damping device comprises a base and two groups of damping components, wherein the base is provided with a mounting component, the two groups of damping components are both positioned below the base, the two groups of damping components are symmetrically arranged by taking the center line of the base as the center, and the mounting component is positioned above the base;

the shock-absorbing component comprises a first fixing plate, the first fixing plate is fixedly installed at the bottom of the base, a telescopic rod is fixedly installed on the first fixing plate, the output end of the telescopic rod is provided with a second fixing plate, one side, far away from the telescopic rod, of the second fixing plate is provided with a connecting plate, a spring is sleeved on the telescopic rod, one end of the spring is installed on the first fixing plate, and the other end of the spring is installed on the connecting plate.

Furthermore, one side of the second fixing plate, which is far away from the telescopic rod, is fixedly provided with a round ball head, and the round ball head is arranged on the connecting plate.

Further, the installation component includes arc strip and two sets of first fixed blocks, and is two sets of first fixed block is all installed at the base, and is two sets of install the second fixed block on the first fixed block respectively, the both ends of arc strip fixed mounting is on two sets of second fixed blocks respectively.

Furthermore, an oil filling port is formed in the arc-shaped strip, and a sealing plug is movably mounted in the oil filling port.

Furthermore, the mounting assembly further comprises two sets of bolts, the two sets of bolts are respectively mounted on the first fixing block and the second fixing block and are respectively provided with a threaded hole and a threaded groove, and the two sets of bolts are respectively provided with a threaded groove and are matched with the threaded holes and the threaded grooves for use.

Furthermore, the installation component further comprises a connecting strip, the connecting strip is installed on the inner wall of the arc-shaped strip, an arc-shaped groove is formed in the inner wall of the connecting strip, a ring is movably installed inside the arc-shaped groove, and an oil leakage opening is formed in the upper end of the ring.

Furthermore, a bearing is fixedly arranged inside the circular ring, and a sealing ring is arranged on the bearing.

The utility model has the advantages that:

the utility model discloses a mutually supporting of base, installation component and damper is used, cushions the shock attenuation to the vibrations that produce in the fan bearing frame working process to reduce vibration noise, improved operational environment, reduced the wearing and tearing between the fan bearing frame part simultaneously, reduced the part loss, reduced cost of maintenance.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a connection strip according to an embodiment of the present invention;

fig. 3 shows a schematic view of a ring structure according to an embodiment of the invention;

fig. 4 shows a schematic view of a telescopic rod structure according to an embodiment of the present invention.

In the figure: 110. a base; 210. a first fixing plate; 220. a telescopic rod; 230. a second fixing plate; 240. a spring; 250. a connecting plate; 260. a round ball head; 310. a first fixed block; 320. a second fixed block; 330. an arc-shaped strip; 350. a sealing plug; 360. a bolt; 410. a connecting strip; 411. an arc-shaped slot; 420. a circular ring; 421. an oil leakage port; 430. a bearing; 440. and (4) a sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are 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 some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a bearing seat for a fan. The damping device comprises a base 110 and two groups of damping components, wherein the base 110 is provided with a mounting component, the two groups of damping components are both positioned below the base 110, the two groups of damping components are symmetrically arranged by taking the center line of the base 110 as the center, and the mounting component is positioned above the base 110;

the shock absorption assembly comprises a first fixing plate 210, the first fixing plate 210 is fixedly installed at the bottom of the base 110, an expansion rod 220 is fixedly installed on the first fixing plate 210, the output end of the expansion rod 220 is provided with a second fixing plate 230, one side, far away from the expansion rod 220, of the second fixing plate 230 is provided with a connecting plate 250, the expansion rod 220 is sleeved with a spring 240, one end of the spring 240 is installed on the first fixing plate 210, and the other end of the spring 240 is installed on the connecting plate 250.

The fan bearing seat on the base 110 is buffered and damped through deformation of the telescopic rod 220 and the spring 240, and noise generated by vibration is reduced.

A round ball head 260 is fixedly mounted on one side of the second fixing plate 230 away from the telescopic rod 220, and the round ball head 260 is mounted on the connecting plate 250.

The round ball head 260 is provided so that the shock absorbing assembly can absorb impact force applied from a multi-angle direction.

The installation component includes arc strip 330 and two sets of first fixed block 310, and is two sets of first fixed block 310 is all installed at base 110, and is two sets of install second fixed block 320 on the first fixed block 310 respectively, arc strip 330's both ends are fixed mounting respectively on two sets of second fixed blocks 320.

An oil filling port is formed in the arc-shaped strip 330, and a sealing plug 350 is movably mounted in the oil filling port.

The mounting assembly further comprises two groups of bolts 360, the two groups of bolts 360 are respectively mounted on the first fixing block 310 and the second fixing block 320, threaded holes are formed in the first fixing block 310, thread grooves are formed in the second fixing block 320, and the bolts 360 are respectively matched with the threaded holes and the thread grooves for use.

Through the cooperation use of bolt 360, first fixed block 310 and second fixed block 320, drive second fixed block 320 and arc strip 330 and remove under the rotation of bolt 360, thereby arc strip 330 drives connecting strip 410 synchronous movement thereupon and effectively fixes spacingly to bearing 430, has strengthened the steadiness, and only needs the antiport bolt 360 can accomplish when needs are dismantled for the assembly and disassembly is also more convenient.

The mounting assembly further comprises a connecting strip 410, the connecting strip 410 is mounted on the inner wall of the arc-shaped strip 330, an arc-shaped groove 411 is formed in the inner wall of the connecting strip 410, a circular ring 420 is movably mounted inside the arc-shaped groove 411, and an oil leakage opening 421 is formed in the upper end of the circular ring 420.

Through arc 330, connecting strip 410, ring 420 and bearing 430's cooperation is used, earlier through the oiling mouth to the inside grease that injects into of arc 330, grease enters into arc 411 by arc 330 under the effect of gravity this moment, again by arc 411 entering oil leak mouth 421, when the bearing 430 outer lane is taking place to rotate, bearing 430 outer lane drives the ring 420 of fixing with it and takes place to rotate thereupon this moment, oil leak mouth 421 and arc 411's position constantly change this moment, stop lubrication when the two misplaces, grease flows to and lubricates the steel ball between bearing 430 outer lane and the bearing 430 inner circle when the two overlaps, make this equipment can add grease voluntarily when using, the life of equipment has been increased.

A bearing 430 is fixedly installed inside the circular ring 420, and a sealing ring 440 is installed on the bearing 430.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled 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 or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a bearing frame for fan which characterized in that: the damping device comprises a base (110) and two groups of damping components, wherein the base (110) is provided with a mounting component, the two groups of damping components are both positioned below the base (110), the two groups of damping components are symmetrically arranged by taking the center line of the base (110) as the center, and the mounting component is positioned above the base (110);

shock-absorbing component includes first fixed plate (210), first fixed plate (210) fixed mounting is in the bottom of base (110), fixed mounting has telescopic link (220) on first fixed plate (210), on the output of telescopic link (220), fixed mounting has second fixed plate (230) on the output of telescopic link (220), connecting plate (250) are installed to one side that telescopic link (220) were kept away from in second fixed plate (230), spring (240) have been cup jointed on telescopic link (220), the one end of spring (240) is installed on first fixed plate (210), the other end of spring (240) is installed on connecting plate (250).

2. The bearing seat for the fan according to claim 1, characterized in that: one side of the second fixing plate (230) far away from the telescopic rod (220) is fixedly provided with a round ball head (260), and the round ball head (260) is arranged on the connecting plate (250).

3. The bearing seat for the fan according to claim 2, characterized in that: the installation component includes arc strip (330) and two sets of first fixed block (310), and is two sets of first fixed block (310) are all installed at base (110), and are two sets of install second fixed block (320) on first fixed block (310) respectively, the both ends difference fixed mounting of arc strip (330) is on two sets of second fixed block (320).

4. The bearing seat for the fan according to claim 3, characterized in that: an oil filling port is formed in the arc-shaped strip (330), and a sealing plug (350) is movably mounted in the oil filling port.

5. The bearing seat for the fan according to claim 4, wherein: the mounting assembly further comprises two sets of bolts (360), the two sets of bolts (360) are respectively mounted on the first fixing block (310) and the second fixing block (320), threaded holes are formed in the first fixing block (310), threaded grooves are formed in the second fixing block (320), and the bolts (360) are respectively matched with the threaded holes and the threaded grooves for use.

6. The bearing seat for the fan according to claim 5, wherein: the mounting assembly further comprises a connecting strip (410), the connecting strip (410) is mounted on the inner wall of the arc-shaped strip (330), an arc-shaped groove (411) is formed in the inner wall of the connecting strip (410), a circular ring (420) is movably mounted inside the arc-shaped groove (411), and an oil leakage port (421) is formed in the upper end of the circular ring (420).

7. The bearing seat for the fan according to claim 6, wherein: a bearing (430) is fixedly mounted inside the circular ring (420), and a sealing ring (440) is mounted on the bearing (430).