CN211343767U

CN211343767U - Air pump main shaft bearing mounting structure

Info

Publication number: CN211343767U
Application number: CN201921586203.8U
Authority: CN
Inventors: 邓江玲; 倪传传
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-08-25
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an air pump main shaft bearing mounting structure relates to the mechanical manufacturing technology field, including the bearing frame, the spout has been seted up at the top of bearing frame, the spout runs through the left side inner wall of bearing frame, the inside sliding connection of spout has the dripper hose, the second sealing washer has been cup jointed in the outside of dripper hose, the surface and the spout laminating of second sealing washer, the soft bag of stock solution has been cup jointed at the top of dripper hose, the inside of the soft bag of stock solution is provided with lubricated liquid, the rectangular channel has been seted up to the inside of bearing frame, the threaded hole has been seted up to the bottom of bearing frame, the threaded hole runs through the diapire of rectangular channel. This air pump main shaft bearing mounting structure through setting up rectangular channel, screw hole, threaded rod and camber roof, has solved the problem of damaging the bearing easily when installing, through setting up spout, water dropper hose and stock solution soft bag, has made things convenient for the lubrication to the bearing inside.

Description

Air pump main shaft bearing mounting structure

Technical Field

The utility model relates to a machine-building technical field specifically is an air pump main shaft bearing mounting structure.

Background

Along with the development of society and the progress of science and technology, the design level of machine part also improves constantly, let the use of machinery become more convenient, the air pump is the thing that can be used in the industry often, in the air pump work, the main shaft of air pump need install on the mount pad through the bearing, the bearing of traditional air pump main shaft often passes through the bearing cap and directly presses on the mount pad, bearing cap rethread screw and mount pad fixed connection, and this kind of mounting method is very inconvenient, damage the bearing easily, and after long-time use, the inside lubricating oil of bearing can slowly exhaust, need dismantle the bearing and get off and carry out dropwise add lubricating oil or change the bearing, whole process is very loaded down with trivial details, a large amount of time has been wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air pump main shaft bearing mounting structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air pump spindle bearing mounting structure comprises a bearing seat, wherein a sliding groove is formed in the top of the bearing seat and penetrates through the inner wall of the left side of the bearing seat, a dripper hose is slidably connected inside the sliding groove, a second sealing ring is sleeved on the outer side of the dripper hose, the outer surface of the second sealing ring is attached to the sliding groove, a liquid storage soft bag is sleeved on the top of the dripper hose, lubricating liquid is arranged inside the liquid storage soft bag, a rectangular groove is formed in the bearing seat, a threaded hole is formed in the bottom of the bearing seat and penetrates through the bottom wall of the rectangular groove, a threaded rod is connected to the inner thread of the threaded hole, an arc-shaped top plate is movably mounted at the top of the threaded rod, a bearing is attached to the top of the arc-shaped top plate, a bearing cover is attached to the bearing seat, a bearing cover is attached to the side face, the bearing cover is fixedly connected with the bearing seat through a bolt, a gasket is sleeved on the outer surface of the bolt, a first sealing ring is sleeved on the outer surface of the coupler, and the inner surface of the bearing cover is attached to the first sealing ring.

Preferably, the side surface of the bearing cover is attached with a radiating fin, and the inner diameter value of the second sealing ring is equal to the outer diameter value of the dripper hose.

Preferably, the number of the bolts and the washers is two, and the two bolts are symmetrically arranged.

Preferably, the bottom of the threaded rod is provided with an anti-slip rubber sleeve in an adhesive manner, and the anti-slip rubber sleeve is made of rubber materials.

Preferably, the sliding groove is L-shaped, and the outer surface of the anti-skid rubber sleeve is a frosted surface.

Preferably, a coupler is inserted in the bearing, and an air pump main shaft is inserted in one end, far away from the bearing, of the coupler.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this air pump main shaft bearing mounting structure through setting up rectangular channel, screw hole, threaded rod and camber roof, has solved the problem of damaging the bearing easily when installing, through setting up spout, water dropper hose and stock solution soft bag, has made things convenient for the lubrication to the bearing inside.

(2) This air pump main shaft bearing mounting structure through setting up anti-skidding gum cover, has strengthened user's comfort, through setting up the fin, has strengthened the radiating effect of bearing cap, through setting up first sealing washer, has avoided lubricated liquid to flow out from the gap, through setting up the second sealing washer, has avoided the dust to fall into the inside of spout, through setting up the packing ring, has strengthened the fixed effect of bolt.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the bearing seat of the present invention.

In the figure: 1. a bearing seat; 2. a rectangular groove; 3. a threaded hole; 4. a threaded rod; 5. an anti-slip rubber sleeve; 6. an arc-shaped top plate; 7. a gasket; 8. a bearing; 9. a heat sink; 10. a chute; 11. a dripper hose; 12. a liquid storage soft bag; 13. a lubricating fluid; 14. a bearing cap; 15. a bolt; 16. a first seal ring; 17. a coupling; 18. a main shaft of the air pump; 19. and a second seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an air pump spindle bearing mounting structure comprises a bearing seat 1, a sliding groove 10 is formed in the top of the bearing seat 1, the sliding groove 10 penetrates through the inner wall of the left side of the bearing seat 1, the sliding groove 10 is L-shaped, a dripper hose 11 is slidably connected to the inside of the sliding groove 10, a second sealing ring 19 is sleeved on the outer side of the dripper hose 11, the inner diameter value of the second sealing ring 19 is equal to the outer diameter value of the dripper hose 11, the outer surface of the second sealing ring 19 is attached to the sliding groove 10, dust is prevented from falling into the inside of the sliding groove 10 by the arrangement of the second sealing ring 19, a liquid storage soft bag 12 is sleeved on the top of the dripper hose 11, lubricating liquid 13 is arranged inside the liquid storage soft bag 12, lubrication for the inside of a bearing 8 is facilitated by the arrangement of the sliding groove 10, the dripper hose 11 and the liquid storage soft bag 12, a rectangular groove 2 is formed in the inside of, the threaded rod 4 is connected with the inner thread of the threaded hole 3, the anti-skid rubber sleeve 5 is installed at the bottom of the threaded rod 4 in an adhesion mode, the anti-skid rubber sleeve 5 is made of rubber materials, the outer surface of the anti-skid rubber sleeve 5 is a frosted surface, the comfortable sensation of a user is enhanced by arranging the anti-skid rubber sleeve 5, the arc-shaped top plate 6 is movably installed at the top of the threaded rod 4, a bearing 8 is attached to the top of the arc-shaped top plate 6, the top of the bearing 8 is attached to the bearing seat 1, the problem that the bearing 8 is easily damaged during installation is solved by arranging the rectangular groove 2, the threaded hole 3, the threaded rod 4 and the arc-shaped top plate 6, the coupler 17 is inserted into the bearing 8, the air pump main shaft 18 is inserted into one end, away from the bearing 8, of the coupler 17, the bearing cover 14 is attached to the side face of, the surface of bolt 15 has cup jointed packing ring 7, the quantity setting of bolt 15 and packing ring 7 is two, two bolts 15 are symmetrical arrangement, through setting up packing ring 7, bolt 15's fixed effect has been strengthened, the side laminating of bearing cap 14 has fin 9, through setting up fin 9, the radiating effect of bearing cap 14 has been strengthened, coupling 17's surface has cup jointed first sealing washer 16, the internal surface and the laminating of first sealing washer 16 of bearing cap 14, through setting up first sealing washer 16, lubricated liquid 13 has been avoided flowing out from the gap.

The working principle is as follows: when the bearing 8 is installed, the bearing 8 is placed at the top of the arc-shaped top plate 6, the threaded rod 4 is driven to rotate through the rotating anti-skid rubber sleeve 5, then the arc-shaped top plate 6 is driven to move upwards, the bearing 8 is fixed, when lubricating liquid 13 is added to the bearing 8 as required, the lubricating liquid 13 inside the soft liquid storage bag 12 is lubricated to the bearing 8 through the dripper hose 11 by extruding the soft liquid storage bag 12.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air pump main shaft bearing mounting structure, includes bearing frame (1), its characterized in that: the bearing seat is characterized in that a sliding groove (10) is formed in the top of the bearing seat (1), the sliding groove (10) penetrates through the inner wall of the left side of the bearing seat (1), a dripper hose (11) is connected to the inside of the sliding groove (10) in a sliding manner, a second sealing ring (19) is sleeved on the outer side of the dripper hose (11), the outer surface of the second sealing ring (19) is attached to the sliding groove (10), a liquid storage soft bag (12) is sleeved on the top of the dripper hose (11), lubricating liquid (13) is arranged inside the liquid storage soft bag (12), a rectangular groove (2) is formed inside the bearing seat (1), a threaded hole (3) is formed in the bottom of the bearing seat (1), the threaded hole (3) penetrates through the bottom wall of the rectangular groove (2), a threaded rod (4) is connected to the inner thread of the threaded hole (3), and an arc-shaped, the top of the arc-shaped top plate (6) is attached with a bearing (8), the top of the bearing (8) is attached with a bearing seat (1), the side surface of the bearing seat (1) is attached with a bearing cover (14), a bolt (15) is connected with the inner thread of the bearing cover (14), the bearing cover (14) is fixedly connected with the bearing seat (1) through the bolt (15), and a gasket (7) is sleeved on the outer surface of the bolt (15);

the bottom of the threaded rod (4) is bonded with an anti-skid rubber sleeve (5), and the anti-skid rubber sleeve (5) is made of rubber materials;

a coupler (17) is inserted into the bearing (8), and an air pump main shaft (18) is inserted into one end, far away from the bearing (8), of the coupler (17);

the outer surface of the coupling (17) is sleeved with a first sealing ring (16), and the inner surface of the bearing cover (14) is attached to the first sealing ring (16).

2. An air pump main shaft bearing mounting structure according to claim 1, wherein: the side of the bearing cover (14) is attached with a radiating fin (9), and the inner diameter value of the second sealing ring (19) is equal to the outer diameter value of the dripper hose (11).

3. An air pump main shaft bearing mounting structure according to claim 1, wherein: the number of the bolts (15) and the quantity of the washers (7) are two, and the two bolts (15) are symmetrically arranged.

4. An air pump main shaft bearing mounting structure according to claim 1, wherein: the sliding groove (10) is L-shaped, and the outer surface of the anti-skidding rubber sleeve (5) is a frosted surface.