CN216714684U

CN216714684U - Air-cooled bearing frame structure for two-end support pump

Info

Publication number: CN216714684U
Application number: CN202123303141.5U
Authority: CN
Inventors: 项伟; 王静文; 石树忠; 李肃
Original assignee: Jiangsu Haishi Pumps Manufacturing Co ltd
Current assignee: Jiangsu Haishi Pumps Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-10
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to an air-cooled bearing frame structure for supporting a pump at two ends, which comprises a transmission shaft, wherein fan blades are fixedly connected to the outer surface of the transmission shaft, a fixed seat is movably connected to the outer surface of the transmission shaft, a movable opening is formed in the fixed seat, a first screw hole is formed in the left side of the fixed seat, and a first bolt is connected to the inner thread of the first screw hole. This an air-cooled bearing frame structure for BB pump, the flabellum of installation can be arranged outside the pump with the heat that the BB pump during operation produced in work, the thermal reduction has increased the work efficiency of BB pump, also can reduce the evaporation of lubricated liquid in the heat reduction, the compensator of installation can be in the lubricated liquid of bearing body department automatic oil supplementation and form the circulation when reducing, the dirt proof disc of installation can guarantee the circulated leakproofness of oil supplementation, can also prevent the entering of dust, the shock attenuation post cooperates the vibrations that can reduce the operation of BB pump and produce with the spring, the practicality is higher.

Description

Air-cooled bearing frame structure for two-end support pump

Technical Field

The utility model relates to the technical field of heat dissipation, in particular to an air-cooled bearing frame structure for a two-end support pump.

Background

The pump is a machine for conveying fluid or pressurizing fluid, and can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid, such as water, oil, acid-base solution, emulsion, suspoemulsion and liquid metal, etc., and can also be used for conveying liquid, gas mixture and liquid containing suspended solid matter.

BB pump on the existing market is various, the shortcoming that bearing body life is short ubiquitous, the discharge that a large amount of heats that produce can not be initiatively after current BB pump work, heat rising in the pump can evaporate the lubricated liquid that is used for lubricated bearing body, lubricated liquid reduces the life that can greatly reduced bearing body, manufacturing cost has been increased, lubricated liquid reduces the rotation that can influence the pivot simultaneously, thereby influence work efficiency, the practicality is low, and the BB pump can produce vibrations when the work moves, make the spare part of BB pump not hard up.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the air-cooled bearing frame structure for supporting the pump at two ends, which has the advantages of prolonging the service life of the bearing body and the like and solves the problem of short service life of the bearing body.

In order to achieve the purpose, the utility model provides the following technical scheme: an air-cooled bearing frame structure for supporting a pump at two ends comprises a transmission shaft, wherein fan blades are fixedly connected to the outer surface of the transmission shaft, a fixed seat is movably connected to the outer surface of the transmission shaft, a movable opening is formed in the fixed seat, a first screw hole is formed in the left side of the fixed seat, a first bolt is in threaded connection with the inner portion of the first screw hole, a bearing seat is in threaded connection with the outer surface of the first bolt, an air vent is formed in the upper surface of the bearing seat, an air vent plug is movably connected to the inner portion of the air vent, a second screw hole is formed in the upper surface of the fixed seat, a second bolt is in threaded connection with the inner portion of the second screw hole, a fan cover is in threaded connection with the outer surface of the second bolt, a compensation piece is movably connected to the outer surface of the transmission shaft, a dustproof disc is movably connected to the outer surface of the transmission shaft, and a constant-position oil cup port is fixedly connected to the front surface of the bearing seat, the front of bearing frame has seted up the oil gallery, the inside fixedly connected with bearing body of bearing frame.

Furthermore, the inner diameter of the movable opening is matched with the outer diameter of the transmission shaft, and the fan blades are located in the fan cover.

Further, a third screw hole is formed in the left side of the bearing seat, and the first bolt is connected to the inside of the third screw hole in a threaded mode.

Furthermore, a fourth screw hole is formed in the upper surface of the fan cover, and the second bolt is connected to the inside of the fourth screw hole in a threaded mode.

Furthermore, the inside of dustproof dish is seted up and is rotated the mouth, the external diameter of transmission shaft and the internal diameter looks adaptation that rotates the mouth.

Further, a bearing cavity is formed in the bearing seat, and the air holes are communicated with the bearing cavity.

Furthermore, a clamping groove is formed in the right side of the bearing seat, and the dustproof disc is movably connected inside the clamping groove.

Further, the lower surface swing joint of bearing frame has the slipmat, the lower fixed surface of slipmat is connected with the base, the lower fixed surface of base is connected with the connecting block, the lower fixed surface of connecting block is connected with the shock-absorbing column, the lower fixed surface of shock-absorbing column is connected with the bottom plate, two fixed surface of the last fixed surface of bottom plate is connected with the fixed block, two fixedly connected with bracing piece between the relative one side of fixed plate, the surface swing joint of bracing piece has two movable blocks, two one side that the movable block is relative and one side that carries on the back mutually all are fixed with the spring, the movable block articulates through articulated seat has the connecting rod, the one end that the movable block was kept away from to the connecting rod articulates through articulated seat has the base.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this an air-cooled bearing frame structure for BB pump, the flabellum of installation can be arranged outside the pump with the heat that the BB pump during operation produced in work, the thermal reduction has increased the work efficiency of BB pump, also can reduce the evaporation of lubricated liquid in the heat reduction, the compensator of installation can be in the lubricated liquid of bearing body department automatic oil supplementation and form the circulation when reducing, the dirt proof disc of installation can guarantee the circulated leakproofness of oil supplementation, can also prevent the entering of dust, the shock attenuation post cooperates the vibrations that can reduce the operation of BB pump and produce with the spring, the practicality is higher.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the oil return groove and the constant position oil cup interface of the present invention;

FIG. 3 is a right side view of the base structure of the present invention.

In the figure: the fan comprises a fixed seat 1, fan blades 2, a fan cover 3, a movable port 4, a compensation part 5, a bearing body 6, a dustproof disc 7, a first bolt 8, a transmission shaft 9, a second screw hole 10, a second bolt 11, a ventilation plug 12, ventilation holes 13, a bearing seat 14, a first screw hole 15, an oil return groove 16, a constant-position oil cup interface 17, a base 18, a damping column 19, a bottom plate 20, a connecting block 21, an anti-skid pad 22, a spring 23, a fixed plate 24, a movable block 25, a supporting rod 26, a fixed block 27 and a connecting rod 28.

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. 1-2, an air-cooled bearing frame structure for supporting a pump at two ends in this embodiment includes a transmission shaft 9, a fan blade 2 is fixedly connected to an outer surface of the transmission shaft 9, a fixing base 1 is movably connected to an outer surface of the transmission shaft 9, a movable opening 4 is formed inside the fixing base 1, a first screw hole 15 is formed at a left side of the fixing base 1, a first bolt 8 is connected to an inner thread of the first screw hole 15, the fixing base 1 and a bearing base 14 are fixedly connected by the first bolt 8, a bearing base 14 is connected to an outer surface of the first bolt 8 by a thread, an air vent 13 is formed on an upper surface of the bearing base 14, an air vent 12 is movably connected to an inner part of the air vent 13, a second screw hole 10 is formed on an upper surface of the fixing base 1, a second bolt 11 is connected to an inner thread of the second screw hole 10, the fixing base 1 and the fan cover 3 are fixedly connected by the second bolt 11, the outer surface of the second bolt 11 is in threaded connection with a fan cover 3, the outer surface of the transmission shaft 9 is movably connected with a compensation part 5, the outer surface of the transmission shaft 9 is movably connected with a dustproof disc 7, the front face of the bearing seat 14 is fixedly connected with a constant-position oil cup connector 17, the front face of the bearing seat 14 is provided with an oil return groove 16, and the inside of the bearing seat 14 is fixedly connected with a bearing body 6.

The fan blades 2 and the air holes 13 can radiate the BB pump, so that the service life of the bearing body 6 is prolonged.

The internal diameter of expansion port 4 and the external diameter looks adaptation of transmission shaft 9, flabellum 2 is located fan casing 3, the third screw has been seted up in the left side of bearing

frame

14, 8 threaded connection of first bolt are in the inside of third screw, the fourth screw has been seted up to the upper surface of

fan casing

3, 11 threaded connection of second bolt are in the inside of fourth screw, the mouth that rotates has been seted up to the inside of dustproof dish 7, the external diameter of transmission shaft 9 and the internal diameter looks adaptation of the mouth that rotates, the bearing cavity has been seted up to the inside of bearing frame 14, bleeder vent 13 and bearing cavity intercommunication, the draw-in groove has been seted up on the right side of bearing frame 14, the draw-in groove is fixed dustproof dish 7, the inside at the draw-in groove of dustproof dish 7 swing joint.

The dustproof disc 7 and the bearing seat 14 form a seal, and automatic oil supplement of the compensation piece 5 is facilitated.

Please refer to fig. 3, the lower surface of the bearing seat 14 is movably connected with an anti-slip pad 22, the lower surface of the anti-slip pad 22 is fixedly connected with the base 18, the lower surface of the base 18 is fixedly connected with a connecting block 21, the lower surface of the connecting block 21 is fixedly connected with a shock-absorbing column 19, the lower surface of the shock-absorbing column 19 is fixedly connected with a bottom plate 20, the upper surface of the bottom plate 20 is fixedly connected with two fixing plates 24, the upper surface of the bottom plate 20 is fixedly connected with a fixing block 27, a supporting rod 26 is fixedly connected between one sides of the two fixing plates 24, the outer surface of the supporting rod 26 is movably connected with two movable blocks 25, one sides of the two movable blocks 25 opposite to each other and one sides of the two movable blocks 25 opposite to each other are both fixed with a spring 23, the movable blocks 25 are hinged with a connecting rod 28 through a hinge seat, and one end of the connecting rod 28, far away from the movable blocks 25, is hinged with the base 18 through a hinge seat.

The shock absorbing post 19 cooperates with the spring 22 to reduce the shock generated by the operation of the BB pump, and the non-slip mat 22 increases the friction.

The working principle of the above embodiment is as follows:

(1) the BB pump makes when moving and carries out transmission shaft 9 and rotate, transmission shaft 9 is connecting flabellum 2, transmission shaft 9 rotates and makes flabellum 2 rotate, can be with the produced heat discharge BB pump of BB pump in the course of the work through the rotation of flabellum 2, reach and cool off the effect to the BB pump, reduce the lubricated liquid because of BB pump work consumed, thereby the life of bearing body 6 has been improved, work efficiency has also been increased, bearing frame 14 is connected with fixing base 1 through first bolt 8, fixing base 1 is connected with fan housing 3 through second bolt 11, fan housing 3 can rotate at flabellum 2 and make protection flabellum 2, make flabellum 2 can not receive the damage, be connected fan housing 3 and fixing base 1 through second bolt 11, it changes flabellum 2 to have made things convenient for.

(2) After the BB pump works for a long time, excessive heat is generated to cause the consumption of lubricating liquid to pass through a block, the ventilating plug 12 is pulled out from the ventilating hole 13 arranged on the bearing seat 14, partial heat can be discharged from the interior of the BB pump to the exterior of the pump along the ventilating hole 13, the oil cup is placed at a constant-position oil cup interface 17, the lubricating liquid flows to the compensating part 5 through the oil return groove 16, the compensating part 5 replenishes the lubricating liquid to the bearing body 6, so that the rotation of the bearing body 6 is always smooth, the outer side of the movable rotating shaft 9 of the dustproof disc 7 is clamped with the bearing seat 14, the sealing performance is ensured, meanwhile, the dust can be prevented from entering, the vibration generated during the operation of the BB pump is transmitted to the connected base 18, the vibration of the base 18 is transmitted to the shock absorption column 19 through the connecting block 21, the shock absorption column 19 stretches and generates damping in stretching, the vibration transmitted by the base 18 is reduced, the base 18 is connected with the movable block 25 through the connecting rod 28, base 18 vibrations promote movable block 25 to remove at bracing piece 26, and the spring 23 of connecting on the bracing piece 26 links as an organic whole fixed plate 24, movable block 25 and fixed block 27, and spring 23 contracts when movable block 25 moves on bracing piece 26 and stretches, and spring 23 resets and produces the damping and reduce the low vibrations of base 18 transmission, and the vibrations that make BB pump operation produce with the cooperation of shock attenuation post 19 reduce, and it is not hard up to make the spare part of BB pump connect can not appear.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an air-cooled bearing frame structure for both ends support pump, includes transmission shaft (9), its characterized in that: the fan blade assembly is characterized in that the outer surface of the transmission shaft (9) is fixedly connected with a fan blade (2), the outer surface of the transmission shaft (9) is movably connected with a fixed seat (1), a movable opening (4) is formed in the fixed seat (1), a first screw hole (15) is formed in the left side of the fixed seat (1), a first bolt (8) is connected with the inner thread of the first screw hole (15), a bearing seat (14) is connected with the outer surface thread of the first bolt (8), an air vent (13) is formed in the upper surface of the bearing seat (14), an air vent plug (12) is movably connected with the inner part of the air vent (13), a second screw hole (10) is formed in the upper surface of the fixed seat (1), a second bolt (11) is connected with the inner thread of the second screw hole (10), and a fan cover (3) is connected with the outer surface thread of the second bolt (11), the outer surface swing joint of transmission shaft (9) has compensation piece (5), the outer surface swing joint of transmission shaft (9) has dustproof dish (7), the positive fixedly connected with constant position oil cup interface (17) of bearing frame (14), oil gallery (16) have been seted up in the front of bearing frame (14), the inside fixedly connected with bearing body (6) of bearing frame (14).

2. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: the inner diameter of the movable opening (4) is matched with the outer diameter of the transmission shaft (9), and the fan blades (2) are positioned in the fan cover (3).

3. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: and a third screw hole is formed in the left side of the bearing seat (14), and the first bolt (8) is in threaded connection with the inside of the third screw hole.

4. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: and a fourth screw hole is formed in the upper surface of the fan cover (3), and the second bolt (11) is in threaded connection with the inside of the fourth screw hole.

5. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: the inside of dustproof dish (7) is seted up and is rotated the mouth, the external diameter of transmission shaft (9) and the internal diameter looks adaptation that rotates the mouth.

6. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: the bearing seat is characterized in that a bearing cavity is formed in the bearing seat (14), and the air holes (13) are communicated with the bearing cavity.

7. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: the right side of the bearing seat (14) is provided with a clamping groove, and the dustproof disc (7) is movably connected inside the clamping groove.

8. An air-cooled bearing frame structure for a two-end supported pump according to claim 1, wherein: the lower surface of the bearing seat (14) is movably connected with an anti-skid pad (22), the lower surface of the anti-skid pad (22) is fixedly connected with a base (18), the lower surface of the base (18) is fixedly connected with a connecting block (21), the lower surface of the connecting block (21) is fixedly connected with a shock absorption column (19), the lower surface of the shock absorption column (19) is fixedly connected with a bottom plate (20), the upper surface of the bottom plate (20) is fixedly connected with two fixing plates (24), the upper surface of the bottom plate (20) is fixedly connected with a fixing block (27), a supporting rod (26) is fixedly connected between one opposite sides of the two fixing plates (24), the outer surface of the supporting rod (26) is movably connected with two movable blocks (25), one opposite side and one opposite side of the two movable blocks (25) are both fixed with springs (23), and the movable blocks (25) are hinged with connecting rods (28) through hinge seats, one end of the connecting rod (28) far away from the movable block (25) is hinged to the base (18) through the hinge seat.