CN110701103A

CN110701103A - Energy-concerving and environment-protective magnetic suspension air-blower equipment mechanism

Info

Publication number: CN110701103A
Application number: CN201911113491.XA
Authority: CN
Inventors: 柳奇; 陈品安; 魏烁婷; 郑戴芬; 杨炜
Original assignee: Guangdong Sanqi Industrial Development Co Ltd
Current assignee: Guangdong Sanqi Industrial Development Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-01-17
Anticipated expiration: 2039-11-14
Also published as: CN110701103B

Abstract

The invention discloses an energy-saving and environment-friendly magnetic suspension blower assembling mechanism, which comprises a rotating shaft, wherein an impeller is movably arranged on the outer wall of the rotating shaft, the impeller comprises an installation ring which is slidably sleeved on the rotating shaft, a plurality of blades which are distributed in an annular shape are fixedly arranged on the outer wall of the installation ring, a cavity is arranged inside the rotating shaft, the cavity is in a cross shape, a rotating rod is rotatably connected to the center of the cavity, a torsion spring is arranged at the rotating connection position of one end of the rotating rod and the inner wall of the cavity, an arc-shaped projection I and an arc-shaped projection II are symmetrically and fixedly arranged on the two sides of the outer wall of one end, positioned in the cavity, of the rotating rod, the outer surfaces of the arc-shaped projection I and the arc-shaped projection II are rotatably contacted with one surface of a butting plate, a connecting rod is fixedly arranged on the other, the two ends of the spring are respectively fixedly connected with the inner wall of the cavity and the abutting plate.

Description

Energy-concerving and environment-protective magnetic suspension air-blower equipment mechanism

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to an energy-saving and environment-friendly magnetic suspension air blower assembling mechanism.

Background

The blower mainly comprises the following six parts: motor, air filter, blower body, air chamber, base (also used as oil tank) and oil dripping nozzle, the blower eccentrically runs by means of offset rotor in cylinder, and makes the volume change between blades in rotor groove to suck, compress and discharge air, during operation, the pressure difference of the blower is used to automatically send the lubricant to the oil dripping nozzle and drop the lubricant into the cylinder to reduce friction and noise, meanwhile, the gas in the cylinder can be kept not to flow back, the blower is also called as a sliding vane blower, the types of the blowers are various, the magnetic suspension blower is one of the blowers, the impeller and the rotating shaft of the existing magnetic suspension blower are installed and mostly welded, and the installation and fixing mode is adopted, the impeller is inconvenient to disassemble and replace in the later period, the disassembling difficulty and time are increased, and the rotating shaft is easy to damage during disassembling, so that an energy-saving and environment-friendly magnetic suspension blower unit assembling mechanism is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an energy-saving and environment-friendly magnetic suspension blower assembling mechanism to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an energy-saving and environment-friendly magnetic suspension blower assembling mechanism comprises a rotating shaft, wherein an impeller is movably mounted on the outer wall of the rotating shaft, the impeller comprises a mounting ring which is slidably sleeved on the rotating shaft, a plurality of blades which are distributed in an annular shape are fixedly arranged on the outer wall of the mounting ring, a cavity is arranged in the rotating shaft, the cavity is in a cross shape, a rotating rod is rotatably connected to the center of the cavity, a torsional spring is arranged at the rotating connection position of one end of the rotating rod and the inner wall of the cavity, a circular knob is fixedly arranged on the other end of the rotating rod, an arc-shaped first bump and an arc-shaped second bump are symmetrically and fixedly arranged on the two sides of the outer wall of one end, positioned in the cavity, of the rotating rod, the outer surfaces of the arc-shaped first bump and the arc-shaped second bump are in rotating contact with one surface of a pressing plate, a, and the outer wall of one end of the connecting rod, which is positioned in the cavity, is sleeved with a spring, and the two ends of the spring are respectively fixedly connected with the inner wall of the cavity and the abutting plate.

As a preferable technical scheme of the invention, the central points of the rotating shaft, the mounting ring and the circular knob are vertically positioned on the same horizontal line, and the outer diameter of the circular knob is smaller than that of the rotating shaft.

As a preferable technical scheme, the side walls of the two ends of the abutting plate are fixedly provided with guide rods, the inner wall of the cavity is provided with guide grooves in a matching manner with the guide rods, and one ends of the guide rods are slidably clamped in the guide grooves.

As a preferable technical scheme, a mounting frame is fixedly arranged on one side, back to the connecting rod, of the abutting plate, a roller is rotatably mounted on the mounting frame, and the roller is rotatably abutted to the outer surfaces of the first arc-shaped convex block and the second arc-shaped convex block.

As a preferred technical scheme of the invention, a first limiting rod and a second limiting rod are respectively fixedly arranged in the cavity, and the first limiting rod and the second limiting rod are distributed in a cross manner.

As a preferred technical scheme of the invention, the outer walls of two ends of the rotating shaft are fixedly provided with the inserting blocks, the inner ring of the mounting ring is provided with a slot matched with the inserting blocks, and the inserting blocks are inserted in the slot in a sliding manner.

As a preferable technical scheme of the invention, a plurality of positioning blocks which are distributed in an annular shape are fixedly arranged on the outer wall of the rotating shaft, and the outer surfaces of the positioning blocks are in movable contact with the end surface of the mounting ring.

As a preferred technical scheme of the invention, side plates are fixedly arranged on the side walls of two ends of the round knob, screw holes are formed in the side plates and matched with the rotating shaft, and positioning pins are inserted in internal threads of the screw holes.

Compared with the prior art, the invention has the beneficial effects that:

1. the installation ring on the impeller cup joints in the pivot, circular knob drives the dwang, arc lug one, two clockwise ninety degrees rotations of arc lug, make the stopper retract to the cavity completely in, then make the locking groove on the collar align with the stopper, loosen circular knob, under the reverse elasticity effect of torsional spring, make two automatic re-setting of arc lug and arc lug, because the elasticity coefficient of torsional spring is greater than the elasticity coefficient of spring, further drive supports the plywood and compresses the spring, make the connecting rod drive the automatic card of stopper and go into in the locking groove, realize the fixed mounting of impeller and pivot, and later stage dismantlement is swift, be convenient for change.

2. The fixed mounting bracket that is equipped with in one side of the plywood connecting rod dorsad, rotate on the mounting bracket and install the gyro wheel, the gyro wheel rotates with the surface of arc lug one and arc lug two and supports to close, reduces arc lug one and arc lug two and supports the friction between the plywood.

3. The locking groove can be accurately aligned with the locking block quickly by utilizing the sliding clamping between the insertion block and the slot and the positioning of the positioning block, so that the accurate installation is realized.

4. The first limiting rod and the second limiting rod are utilized to enable the first arc-shaped lug and the second arc-shaped lug to be clamped after being rotated by ninety degrees, and the purpose of accurate rotation is achieved.

5. After the impeller is installed, the screw holes in the side plates are aligned with the screw holes in the rotating shaft, and the positioning pins are inserted into the internal threads of the side plates after alignment, so that the circular knob is fixed, random rotation is prevented, and the firmness of the impeller is further enhanced.

Drawings

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

FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of a connection structure of the rotating rod and the first and second arc-shaped bumps.

In the figure: the device comprises a rotating shaft 1, a cavity 11, a rotating rod 12, a torsion spring 13, a first arc-shaped projection 14, a second arc-shaped projection 15, a 16 abutting plate, a connecting rod 17, a stop block 18, a spring 19, a mounting rack 110, a roller 111, a first limiting rod 112, a second limiting rod 113, a guide rod 114, a guide groove 115, an insertion block 116, a positioning block 117, a circular knob 118, a side plate 119, a 2 impeller, a 21 mounting ring, a 22 blade, a 23 insertion groove and a 24 stopping groove.

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. 1-3, the present invention provides a technical solution: an energy-saving and environment-friendly magnetic suspension blower assembling mechanism comprises a rotating shaft 1, wherein an impeller 2 is movably installed on the outer wall of the rotating shaft 1, the impeller 2 comprises a mounting ring 21 which is sleeved on the rotating shaft 1 in a sliding manner, a plurality of blades 22 which are distributed in an annular manner are fixedly arranged on the outer wall of the mounting ring 21, a cavity 11 is arranged inside the rotating shaft 1, the cavity 11 is in a cross shape, a rotating rod 12 is rotatably connected to the center of the cavity 11, a torsional spring 13 is arranged at the rotating connection position of one end of the rotating rod 12 and the inner wall of the cavity 11, a circular knob 118 is fixedly arranged at the other end of the rotating rod and extends out of the cavity 11, the central points of the rotating shaft 1, the mounting ring 21 and the circular knob 118 are vertically positioned on the same horizontal line, the outer diameter of the circular knob 118 is smaller than that of the rotating shaft 1, an arc-shaped bump 14 and an arc-shaped bump 15, a connecting rod 17 is fixedly arranged on the other side of the abutting plate 16, a stop block 18 is fixedly arranged at the other end of the connecting rod 17, the stop block 18 penetrates through the cavity 11 in a sliding manner and is movably clamped with a stop groove 24 arranged on the inner wall of the mounting ring 21, a spring 19 is sleeved on the outer wall of one end of the connecting rod 17 positioned in the cavity 11, two ends of the spring 19 are respectively and fixedly connected with the inner wall of the cavity 11 and the abutting plate 16, when the impeller is used in daily life, the mounting ring 21 on the impeller 2 is sleeved on the rotating shaft 1, then the rotating rod 12, the first arc-shaped convex block 14 and the second arc-shaped convex block 15 are driven by a circular knob 118 to rotate clockwise, after the rotating by ninety degrees, the farthest ends of the first arc-shaped convex block 14 and the second arc-shaped convex block 15 are separated from the abutting plate 16, the connecting rod 17 and the stop block 18 automatically move, then the locking groove 24 on the mounting ring 21 is aligned with the locking block 18, the circular knob 118 is loosened, the first arc-shaped projection 14 and the second arc-shaped projection 15 are automatically reset under the reverse elastic action of the torsion spring 13, and the spring 19 is compressed by further driving the abutting plate 16 because the elastic coefficient of the torsion spring 13 is greater than that of the spring 19, so that the connecting rod 17 drives the locking block 18 to be automatically clamped into the locking groove 24, thereby realizing the fixed mounting of the impeller 2 and the rotating shaft 1, and being fast to disassemble at the later stage and convenient to replace.

The fixed guide bar 114 that is equipped with of both ends lateral wall of propping up plywood 16, the inner wall of cavity 11 is equipped with guide way 115 with the guide bar 114 cooperation, and the one end that the slip joint has guide bar 114 in guide way 115 utilizes the cooperation of guide bar 114 and guide way 115 to use, guarantees to propping up the stable slip of plywood 16 in cavity 11.

Support the fixed mounting bracket 110 that is equipped with of plywood 16 one side of connecting rod 17 dorsad, rotate on the mounting bracket 110 and install gyro wheel 111, gyro wheel 111 rotates with the surface of arc lug one 14 and arc lug two 15 and supports and close, reduces arc lug one 14 and arc lug two 15 and supports the friction between the plywood 16.

The cavity 11 is internally and fixedly provided with a first limiting rod 112 and a second limiting rod 113 respectively, the first limiting rod 112 and the second limiting rod 113 are distributed in a crossed manner, and the first arc-shaped bump 14 and the second arc-shaped bump 15 are clamped after rotating for ninety degrees by utilizing the first limiting rod 112 and the second limiting rod 113, so that the purpose of accurate rotation is realized.

Fixed inserted block 116 that is equipped with of both ends outer wall of pivot 1, the inner circle of collar 21 is equipped with slot 23 with the cooperation of inserted block 116, it has inserted block 116 to slide in the slot 23 to peg graft, the fixed locating piece 117 that is cyclic annular distribution that is equipped with a plurality of outer wall of pivot 1, the surface of locating piece 117 and the terminal surface movable contact of collar 21, utilize the location of the slip joint between inserted block 116 and the slot and locating piece 117, what make locking groove 24 can be accurate aligns fast with stop block 18, realize accurate installation.

The both ends lateral wall of circular knob 118 is fixed and is equipped with curb plate 119, and the supporting screw that is equipped with on curb plate 119 and the pivot 1, the screw internal thread is pegged graft and is had the locating pin, and after impeller 2 installation finishes, the screw on the curb plate 119 aligns with the screw on the pivot 1, and it is equipped with the locating pin to insert at its internal screw after the alignment, realizes circular knob 118's fixed, prevents to rotate at will, further strengthens impeller 2's fastness.

The working principle is as follows: when the impeller is used in daily life, the mounting ring 21 on the impeller 2 is sleeved on the rotating shaft 1, the slot 24 is clamped with the insert block 116, the mounting ring 21 is in contact with the stop block 18, then the rotating rod 12, the first arc-shaped convex block 14 and the second arc-shaped convex block 15 are driven by the circular knob 118 to rotate clockwise, after the rotating rod rotates ninety degrees, the farthest ends of the first arc-shaped convex block 14 and the second arc-shaped convex block 15 are separated from the abutting plate 16, the connecting rod 17 and the stop block 18 automatically move towards the direction close to the rotating rod 12 under the elastic force of the spring 19, the stop block 18 is completely retracted into the cavity 11, the end surface of the mounting ring 21 abuts against the outer surface of the positioning block 117, the stop groove 24 on the mounting ring 21 is aligned with the stop block 18, the circular knob 118 is loosened, and the first arc-shaped convex block 14 and the second arc-shaped convex block 15 automatically reset under, because the elasticity coefficient of the torsion spring 13 is greater than that of the spring 19, the abutting plate 16 is further driven to compress the spring 19, so that the connecting rod 17 drives the stop block 18 to be automatically clamped into the stop groove 24, the impeller 2 and the rotating shaft 1 are fixedly installed, and the later-stage disassembly is rapid and convenient to replace.

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 energy-concerving and environment-protective magnetic suspension air-blower equipment mechanism, includes pivot (1), the outer wall movable mounting of pivot (1) has impeller (2), impeller (2) including slip cup joint collar (21) on pivot (1), the outer wall of collar (21) is fixed to be equipped with blade (22) that a plurality of is cyclic annular distribution, its characterized in that: the inside of pivot (1) is equipped with cavity (11), cavity (11) are the cross, and cavity (11) center department rotates and is connected with dwang (12), the one end of dwang (12) is equipped with torsional spring (13) with cavity (11) inner wall rotation junction, and the other end extends cavity (11) and fixes being equipped with circular knob (118), and dwang (12) are located one end outer wall bilateral symmetry of cavity (11) and fix being equipped with arc lug (14) and arc lug two (15), the surface rotation contact of arc lug (14) and arc lug two (15) has the one side of propping plywood (16), the fixed connecting rod (17) that is equipped with of another side of propping plywood (16), the fixed stop block (18) that is equipped with of the other end of connecting rod (17), stop block (18) slide and run through cavity (11) and the movable joint of stop groove (24) that mounting ring (21) inner wall was equipped with, and the outer wall of one end of the connecting rod (17) positioned in the cavity (11) is sleeved with a spring (19), and two ends of the spring (19) are respectively fixedly connected with the inner wall of the cavity (11) and the abutting plate (16).

2. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: the central points of the rotating shaft (1), the mounting ring (21) and the circular knob (118) are vertically positioned on the same horizontal line, and the outer diameter of the circular knob (118) is smaller than that of the rotating shaft (1).

3. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: the fixed guide bar (114) that is equipped with of both ends lateral wall of to plywood (16), the inner wall and the guide bar (114) cooperation of cavity (11) are equipped with guide way (115), the one end that the joint had guide bar (114) slides in guide way (115).

4. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: support plywood (16) one side of connecting rod (17) is fixed to be equipped with mounting bracket (110) dorsad, rotate on mounting bracket (110) and install gyro wheel (111), gyro wheel (111) rotate with the surface of arc lug one (14) and arc lug two (15) and support to close.

5. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: the cavity (11) is internally and fixedly provided with a first limiting rod (112) and a second limiting rod (113) respectively, and the first limiting rod (112) and the second limiting rod (113) are distributed in a crossed manner.

6. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: the outer walls of two ends of the rotating shaft (1) are fixedly provided with inserting blocks (116), the inner ring of the mounting ring (21) is provided with inserting grooves (23) in cooperation with the inserting blocks (116), and the inserting blocks (116) are inserted in the inserting grooves (23) in a sliding and inserting mode.

7. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: the outer wall of the rotating shaft (1) is fixedly provided with a plurality of positioning blocks (117) which are distributed annularly, and the outer surfaces of the positioning blocks (117) are in movable contact with the end surfaces of the mounting rings (21).

8. The energy-saving and environment-friendly magnetic suspension blower assembling mechanism of claim 1, characterized in that: the side walls of two ends of the round knob (118) are fixedly provided with side plates (119), the side plates (119) are provided with screw holes matched with the rotating shaft (1), and the screw holes are internally threaded and connected with positioning pins in an inserting mode.