CN210317929U

CN210317929U - Shock attenuation vortex formula air pump

Info

Publication number: CN210317929U
Application number: CN201920937993.3U
Authority: CN
Inventors: 宣星波
Original assignee: Zhejiang Greenco Industry Co ltd
Current assignee: Zhejiang Greenco Industry Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-04-14
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a shock attenuation vortex formula air pump, including motor, casing, air-supply line, play tuber pipe and damper, damper is including locating the bracing piece of motor bottom, locating first backup pad on the bracing piece bottom, locate second backup pad, the locating of first backup pad below first backup pad and second support plate's damper and be used for connecting the spacing subassembly of first backup pad and second backup pad can reduce the pressure that fan work transmitted to the second backup pad through setting up multiunit damper, and then reduce rocking of fan during operation.

Description

Shock attenuation vortex formula air pump

Technical Field

The utility model belongs to the technical field of the fan, especially, relate to a shock attenuation vortex formula air pump.

Background

Under the design condition, a fan with the wind pressure of 30kPa-200KPa belongs to the category of high-pressure fans, a gas ring vacuum pump is generally classified into the high-pressure fan, also called a high-pressure blower, and is different from a common centrifugal blower in the industry at present, fan blades are arranged in the fan blades, when the fan blades rotate, a wind vane prompts gas to move forwards and outwards due to the action of centrifugal force, so that a series of spiral motions are formed, air between the fan blades rotates in a spiral accelerating way and extrudes the gas outside a pump body into a side groove, after the air enters a side channel, the gas is compressed and then returns to the space between the impeller blades to rotate in an accelerating way again, the compression and acceleration degree of each impeller blade is increased, along with the rotation, the kinetic energy of the gas is increased, so that the pressure of the gas passing along the side channel is further increased, and finally the gas is extruded out of the blades, the prior high-pressure blower has no other moving parts except for the impeller, the impeller is directly connected with the motor, and the high-pressure blower is small and easy to carry, and is widely applied to general air suction and supply of printing machines, burning machines, woodworking machines, dryers, incinerators, machine cooling and the like.

When current high pressure positive blower is using, the high-speed rotatory fan blade that drives of driving motor is rotatory for gas is extruded by the compression, and the operation of equipment can produce certain vibration, makes high pressure positive blower unstable, so need the high pressure positive blower base to stabilize fixedly to high pressure positive blower, prevents that high pressure positive blower is unstable because of the vibration, and current high pressure positive blower base generally cushions the damping through the damping, and the damping effect of damping pad is not good, can not carry out the buffering of maximize with the vibrational force when high pressure positive blower moves.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an effectual shock attenuation high pressure positive blower of shock attenuation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a shock-absorbing vortex type air pump comprises a motor, a shell, an air inlet pipe, an air outlet pipe and a shock-absorbing mechanism, wherein the shock-absorbing mechanism comprises a supporting rod arranged at the bottom of the motor, a first supporting plate arranged on the bottom end of the supporting rod, a second supporting plate arranged below the first supporting plate, a shock-absorbing assembly arranged between the first supporting plate and the second supporting plate and a limiting assembly used for connecting the first supporting plate and the second supporting plate; the pressure transmitted to the second supporting plate during the work of the fan can be reduced by arranging the plurality of groups of damping assemblies, and the shaking of the fan during the work is reduced.

The damping assembly comprises a support column arranged on the second support plate, a plurality of elastic telescopic rods uniformly arranged on the support column and a buffer component, one end of each elastic telescopic rod is movably connected to the first support plate, and the other end of each elastic telescopic rod is movably connected to the support column; through setting up a plurality of elastic telescopic rod, can with vertical decurrent pressure homodisperse to elastic telescopic rod on, elastic telescopic rod not only can absorb and offset certain pressure, can also disperse vertical decurrent pressure to the horizontal direction, has reduced high pressure positive blower's vibrations in vertical direction.

The buffer component comprises a mounting groove arranged in the strut, a first elastic piece arranged in the mounting groove and a buffer rod arranged at the upper end of the first elastic piece; set up first elastic rod and can prevent that first backup pad from directly striking to the pillar, play certain cushioning effect, avoid the damage.

The limiting assembly comprises sliding rods uniformly arranged on the second supporting plate, sliding holes arranged on the first supporting plate and matched with the sliding rods, and a first elastic member sleeved on the sliding rods, wherein one end of the first elastic member is fixedly connected to the first supporting plate, and the other end of the first elastic member is fixedly connected to the second supporting plate; the downward pressure of the fan can be absorbed by arranging the first elastic piece, and the shaking of the fan is reduced.

A second elastic piece is sleeved on the elastic telescopic rod, one end of the second elastic piece is fixedly connected to the first supporting plate, and the other end of the second elastic piece is fixedly connected to the pillar; through setting up the second elastic component can further disperse the power that disperses on the elastic telescopic rod to the second elastic component, the shock attenuation effect is better.

The bottom of the second supporting plate is provided with a rubber layer, and the rubber layer is uniformly provided with a plurality of spherical protrusions; through setting up the rubber layer, be convenient for fix high pressure positive blower, and can play the cushioning effect.

The second supporting plate is provided with a threaded hole; the high-pressure fan is convenient to fix.

In conclusion, the pressure transmitted to the second supporting plate during the work of the fan can be reduced by arranging the plurality of groups of damping assemblies, and the shaking of the fan during the work is further reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the damping mechanism of the present invention.

Fig. 3 is a sectional view of the damping mechanism of the present invention.

Fig. 4 is an enlarged view of fig. 3 at a.

Detailed Description

As shown in fig. 1-4, a shock-absorbing vortex air pump comprises a motor 1, a casing 11, an air inlet pipe 13, an air outlet pipe 14, a silencing cylinder and a shock-absorbing mechanism, wherein the motor 1 is fixed on a base 12 by using a conventional motor, the air inlet pipe 13 is fixed on the casing 11 and is communicated with the inside of the casing, and the silencing cylinder 15 is fixed on the air inlet pipe and the air outlet pipe by using a conventional silencing cylinder, so that noise generated by a high-pressure blower can be reduced.

The damping mechanism comprises a supporting rod 2, a first supporting plate 21, a second supporting plate 22, a supporting column 23, an elastic telescopic rod 24, a second elastic part 25, a limiting component and a buffering component, the upper end of the support rod 2 is fixed at the bottom of the motor, the first support plate 21 is fixed at the lower end of the support rod 2, the second supporting plate 22 is arranged right below the first supporting plate, the support column 23 is fixed on the second supporting plate, the elastic telescopic rods 24 are conventional metal elastic telescopic rods, preferably 4, one end of each elastic telescopic rod is hinged on the support, the other end of each elastic telescopic rod is hinged at the bottom of the first supporting plate, the vertical downward pressure can be uniformly dispersed on the elastic telescopic rods by arranging the plurality of elastic telescopic rods, the elastic telescopic rods can absorb and offset a certain pressure, and the vertical downward pressure can be dispersed in the horizontal direction, so that the vibration of the high-pressure fan in the vertical direction is reduced; the second elastic component 25 selects a conventional spring to be sleeved on the elastic telescopic rod, one end of the second elastic component is fixed on the first supporting plate, the other end of the second elastic component is fixed on the strut, the force dispersed on the elastic telescopic rod can be further dispersed on the second elastic component by the second elastic component, and the damping effect is better.

Buffering part includes mounting groove 3, first elastic component 31 and buffer beam 32, mounting groove 3 is seted up in the pillar, spring is chooseed for use to first elastic component 31, and the lower extreme is fixed in the mounting groove bottom, buffer beam 32 can be made with rubber, fixes in first elastic component upper end, sets up first elastic rod and can prevent that first backup pad from directly striking the pillar on, plays certain cushioning effect, avoids the damage.

The limiting assembly comprises a sliding rod 4, a sliding hole, a third elastic part 41, a rubber layer 42 and a threaded hole 43, the sliding hole is formed in the first supporting plate, the lower end of the sliding rod 4 is fixed on the first supporting plate, the upper end of the sliding rod passes through the sliding hole, the third elastic part 41 is a spring, the third elastic part is sleeved on the sliding rod, one end of the third elastic part is fixed on the first supporting plate, the other end of the third elastic part is fixed on the second supporting plate, downward pressure of the fan can be absorbed through the arrangement of the first elastic part, shaking of the fan is reduced, the fan can be limited through the sliding rod, and the fan is; the rubber layer 42 is fixed at the bottom of the second supporting plate, and the high-pressure fan is conveniently fixed and can play a role in buffering by arranging the rubber layer; the threaded hole 43 is formed in the second support plate, and the high-pressure fan is convenient to fix.

Claims

1. The utility model provides a shock attenuation vortex formula air pump, includes motor (1), casing (11), air-supply line (13), goes out tuber pipe (14) and damper, its characterized in that: damper is including locating bracing piece (2) of motor bottom, locating first backup pad (21) on bracing piece (2) bottom, locating second backup pad (22) of first backup pad (21) below, locate first backup pad supports the damper of plate with the second and is used for connecting the spacing subassembly of first backup pad and second backup pad.

2. The vibration-damping vortex air pump according to claim 1, wherein: shock-absorbing component is including locating pillar (23) on second backup pad (22), evenly locate a plurality of elastic telescopic rod (24) and buffer unit on pillar (23), elastic telescopic rod (24) one end swing joint is on first backup pad (21), and other end swing joint is on pillar (23).

3. The vibration-damping vortex air pump according to claim 2, wherein: the buffer component comprises a mounting groove (3) arranged in the support column (23), a first elastic piece (31) arranged in the mounting groove (3) and a buffer rod (32) arranged at the upper end of the first elastic piece (31).

4. The vibration-damping vortex air pump according to claim 1, wherein: the limiting assembly comprises a sliding rod (4) evenly arranged on the second supporting plate, a sliding hole matched with the sliding rod and a third elastic part (41) sleeved on the sliding rod, wherein the first supporting plate (21) is provided with the sliding hole matched with the sliding rod, one end of the third elastic part (41) is fixedly connected to the first supporting plate (21), and the other end of the third elastic part is fixedly connected to the second supporting plate (22).

5. The vibration-damping vortex air pump according to claim 2, wherein: the telescopic elastic rod (24) is sleeved with a second elastic part (25), one end of the second elastic part (25) is fixedly connected to the first supporting plate (21), and the other end of the second elastic part is fixedly connected to the pillar (23).

6. The vibration-damping vortex air pump according to claim 1, wherein: the bottom of the second supporting plate (22) is provided with a rubber layer (42) which is uniformly provided with a plurality of spherical protrusions.

7. The vibration-damping vortex air pump according to claim 1, wherein: the second support plate (22) is provided with a plurality of threaded holes (43).