CN213157616U

CN213157616U - Amplitude adjustable sputum discharging machine vibrations structure

Info

Publication number: CN213157616U
Application number: CN202021372768.9U
Authority: CN
Inventors: 肖向阳
Original assignee: Wuhan Jinxingu Medical Equipment Co ltd
Current assignee: Wuhan Jinxingu Medical Equipment Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-11
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses an amplitude adjustable sputum discharging machine vibrations structure, including casing, inverter motor, carousel, lifter plate and walking wheel, the central point department of putting at casing top inlays and has inverter motor, the middle part of pivot is rotated with dull and stereotyped through first bearing frame and is connected, the bottom of pivot extends to dull and stereotyped below and installs the carousel, be provided with the lifter plate under the carousel, and the angle such as the inside of lifter plate has seted up a plurality of storage tank, the upper and lower both ends of walking wheel are located the inside of annular heavy way, storage tank respectively, and one side of walking wheel all rotates with the lifter plate through the second bearing seat to be connected, the central point department of putting of lifter plate bottom is fixed with the stand. The utility model discloses not only the regulation function of amplitude has been realized to this two kinds of modes of summit height through frequency conversion drive, manual regulation lifter plate, adopts multiple limit structure to improve the relative stability of vibrations structure moreover.

Description

Amplitude adjustable sputum discharging machine vibrations structure

Technical Field

The utility model relates to a sputum excretion machine technical field specifically is an amplitude adjustable sputum excretion machine vibrations structure.

Background

In the prior art, the vibration structure of the sputum excretion machine is mainly divided into two types, namely a separation type structure, namely a motor and a percussion head are separated from each other, and a flexible shaft is adopted for remote transmission; secondly, integral type structure, motor, drive mechanism and percussion head are integrated in a casing promptly.

Aiming at the integrated vibration structure, the vibration structure is convenient to use by hand, and is usually directly driven by a micro motor, but the vibration amplitude and the knocking force of the knocking head cannot be accurately adjusted due to the lack of a convenient rotating speed adjusting mechanism; meanwhile, the vibration structure is limited by mechanical resonance of the motor and the reaction vibration of the rapping head, and the components of the vibration structure can be loosened and offset. Therefore, the person skilled in the art provides a vibrating structure of a sputum excretion machine with adjustable amplitude, so as to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an amplitude adjustable sputum discharging machine vibrations 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 amplitude-adjustable sputum excretion machine vibration structure comprises a shell, a variable frequency motor, a turntable, a lifting plate and a traveling wheel, wherein the variable frequency motor is embedded in the center of the top of the shell, and the output end of the variable frequency motor is provided with a rotating shaft through a coupler, the middle part of the rotating shaft is rotationally connected with the flat plate through a first bearing seat, the flat plate is horizontally fixed in the shell, the bottom end of the rotating shaft extends to the lower part of the flat plate and is provided with a turntable, an annular sinking channel is arranged at the bottom of the rotary disc, a lifting plate is arranged right below the rotary disc, a plurality of containing grooves are arranged in the lifting plate at equal angles, the upper end and the lower end of the travelling wheel are respectively positioned in the annular sinking channel and the containing grooves, and one side of the walking wheel is rotatably connected with the lifting plate through a second bearing seat, a stand column is fixed at the central position of the bottom end of the lifting plate, and the bottom end of the stand column extends to the lower part of the shell and is provided with a knocking head.

As a further aspect of the present invention: the bottom of the flat plate is fixed with a plurality of convex blocks at equal angles, the bottoms of the convex blocks are of semicircular structures, the top of the rotary plate is provided with an annular sinking groove, and the bottoms of the convex blocks are connected with the annular sinking groove in a sliding mode to form a limiting structure.

As a further aspect of the present invention: the annular sinking channel is of a corrugated structure, and the top ends of the walking wheels are in linear contact with the same height inside the annular sinking channel.

As a further aspect of the present invention: the left and right sides of lifter plate bottom all is fixed with a plurality of guide bar, and the bottom of guide bar all extends to the below of casing, all the cover is equipped with the spring on the guide bar, and the both ends of spring respectively with casing, lifter plate elastic conflict and constitute reset structure.

As a further aspect of the present invention: the stand column and the guide rod are axially telescopic relative to the bottom end of the shell and form a limiting structure.

As a further aspect of the present invention: the bottom of guide bar all is equipped with the nut, and the guide bar passes through the nut and constitutes spiral elevation structure with the bottom of casing.

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

1. the variable frequency motor directly drives the rotary disc in a variable speed manner through the rotary shaft, so that the travelling wheels roll up and down in the corrugated annular sinking channel, the lifting plate, the upright post and the knocking head synchronously lift and knock a human body according to the height change speed of the travelling wheels, and the guide rod can pull the lifting plate to descend in a micro-scale manner by screwing two nuts, so that the contact length between the travelling wheels and the annular sinking channel is reduced, the effects of widening the frequency and reducing the force are achieved, and the dual-adjustment function of the amplitude is realized;

2. buffering location is carried out to countershaft, walking wheel respectively through first bearing frame, second bearing frame, ensures to move stably to it is spacing through the slip between lug and the annular heavy groove, ensure the carousel horizontal rotation, because stand and guide bar are all flexible about the bottom axial of casing again, ensure vertical lift, thereby improved the relative stability of vibrations structure.

Drawings

FIG. 1 is a schematic perspective view of a vibration structure of an amplitude-adjustable sputum excretion machine;

FIG. 2 is a schematic view of a front cross-sectional structure of an amplitude-adjustable vibration structure of a sputum excretion machine;

FIG. 3 is a schematic view of a partially deployed structure of an annular sinking channel in a vibrating structure of a sputum excretion machine with adjustable amplitude.

In the figure: 1. a housing; 2. a variable frequency motor; 3. a rotating shaft; 4. a first bearing housing; 5. a flat plate; 6. a bump; 7. a turntable; 8. an annular sinking groove; 9. an annular sinking channel; 10. a lifting plate; 11. a containing groove; 12. a traveling wheel; 13. a second bearing housing; 14. a column; 15. knocking head; 16. a guide bar; 17. a spring; 18. and a nut.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an amplitude-adjustable sputum excretion machine vibration structure includes a housing 1, a variable frequency motor 2, a turntable 7, a lifting plate 10 and a walking wheel 12, the variable frequency motor 2 is embedded in a central position of a top of the housing 1, the model of the variable frequency motor 2 can be FH22-100W-60S, an output end of the variable frequency motor 2 is provided with a rotating shaft 3 through a coupling, a middle portion of the rotating shaft 3 is rotatably connected with a flat plate 5 through a first bearing seat 4, and the flat plate 5 is horizontally fixed inside the housing 1;

in fig. 2: a plurality of convex blocks 6 are fixed at the bottom end of the flat plate 5 at equal angles, the bottoms of the convex blocks 6 are all in a semicircular structure, an annular sinking groove 8 is formed in the top of the rotary table 7, and the bottoms of the convex blocks 6 are all in sliding connection with the annular sinking groove 8 to form a limiting structure for ensuring that the rotary table 7 rotates horizontally;

in fig. 2 and 3: the bottom end of the rotating shaft 3 extends to the lower part of the flat plate 5 and is provided with a turntable 7, and the bottom of the turntable 7 is provided with an annular sinking channel 9; the annular sinking channels 9 are all in a corrugated structure, and the top ends of the walking wheels 12 are in linear contact with the same height inside the annular sinking channels 9, so that the lifting plate 10 is ensured to be lifted stably;

a lifting plate 10 is arranged right below the rotary disc 7, a plurality of accommodating grooves 11 are formed in the lifting plate 10 at equal angles, the upper end and the lower end of a walking wheel 12 are respectively positioned in the annular sinking channel 9 and the accommodating grooves 11, one side of the walking wheel 12 is rotatably connected with the lifting plate 10 through a second bearing seat 13, an upright post 14 is fixed at the center of the bottom end of the lifting plate 10, and the bottom end of the upright post 14 extends to the lower part of the shell 1 and is provided with a knocking head 15;

in fig. 2: a plurality of guide rods 16 are fixed on the left side and the right side of the bottom end of the lifting plate 10, the bottom ends of the guide rods 16 extend to the lower part of the shell 1, springs 17 are sleeved on the guide rods 16, and two ends of each spring 17 elastically abut against the shell 1 and the lifting plate 10 respectively to form a reset structure for elastic reset of the lifting plate 10, so that the knocking head 15 is lifted upwards; the upright posts 14 and the guide rods 16 are axially telescopic relative to the bottom end of the shell 1 to form a limiting structure, so that the limiting is assisted, and the lifting track is prevented from deflecting; the bottom ends of the guide rods 16 are sleeved with nuts 18, and the guide rods 16 form a spiral lifting structure relative to the bottom end of the shell 1 through the nuts 18 and are used for manually and finely adjusting the height of the top point of the lifting plate 10, so that the contact length of the travelling wheels 12 and the annular sinking channel 9 is changed.

The utility model discloses a theory of operation is: firstly, starting the variable frequency motor 2, adjusting the gear of the rotating speed according to actual needs, enabling the variable frequency motor 2 to drive the turntable 7 through the rotating shaft 3 according to the preset rotating speed, and enabling the traveling wheels 12 to roll up and down in the corrugated annular sinking channel 9 at a constant speed due to the fact that the top ends of the traveling wheels 12 are in linear contact with the same height inside the annular sinking channel 9, and at the moment, the lifting plate 10, the upright posts 14 and the knocking head 15 synchronously lift and knock a human body according to the height change speed of the traveling wheels 12; in addition, an operator can also rotate the two nuts 18 (the number of rotation turns is kept consistent) to enable the guide rod 16 to pull the lifting plate 10 to descend horizontally (the descending range is less than the height difference of the annular sinking channel 9), and the top height of the lifting plate 10 is reduced (namely the highest reset point of the lifting plate 10 under the reaction force of the spring 17), so that the contact length between the travelling wheel 12 and the annular sinking channel 9 is reduced within a certain range, the effects of widening the frequency and reducing the knocking force are achieved, and the dual-adjustment function of amplitude is comprehensively realized;

in addition, in the rotation process of the rotating shaft 3 and the traveling wheel 12, the rotating shaft 3 and the traveling wheel 12 are respectively connected with the flat plate 5 and the lifting plate 10 in a rotating mode through the first bearing seat 4 and the second bearing seat 13 and are used for buffering axial load impact and ensuring stable operation, in the horizontal rotation process of the rotating disc 7, the convex block 6 always slides in the annular sinking groove 8 for limiting, the rotating disc 7 is prevented from deflecting, and the vertical lifting of the knocking head 15 can be ensured due to the fact that the upright column 14 and the guide rod 16 are axially telescopic relative to the bottom end of the shell 1, and therefore the relative stability of a vibration structure is improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An amplitude-adjustable sputum excretion machine vibration structure comprises a shell (1), a variable frequency motor (2), a rotary table (7), a lifting plate (10) and walking wheels (12), and is characterized in that the center position of the top of the shell (1) is inlaid with the variable frequency motor (2), the output end of the variable frequency motor (2) is provided with a rotary shaft (3) through a shaft coupling, the middle part of the rotary shaft (3) is rotatably connected with a flat plate (5) through a first bearing seat (4), the flat plate (5) is horizontally fixed in the shell (1), the bottom end of the rotary shaft (3) extends to the lower part of the flat plate (5) and is provided with the rotary table (7), the bottom of the rotary table (7) is provided with an annular sinking channel (9), the lifting plate (10) is arranged under the rotary table (7), and the inside of the lifting plate (10) is provided with a plurality of accommodating grooves (11) at equal angles, the upper and lower both ends of walking wheel (12) are located the inside of annular heavy way (9), storage tank (11) respectively, and one side of walking wheel (12) all rotates with lifter plate (10) through second bearing frame (13) and is connected, the central point department of putting of lifter plate (10) bottom is fixed with stand (14), and the bottom of stand (14) extends to the below of casing (1) and installs and kowtows head (15).

2. The vibrating structure of the amplitude-adjustable sputum excretion machine according to claim 1, wherein the bottom end of the flat plate (5) is fixed with a plurality of projections (6) at equal angles, the bottoms of the projections (6) are all in a semicircular structure, the top of the turntable (7) is provided with an annular sinking groove (8), and the bottoms of the projections (6) are all in sliding connection with the annular sinking groove (8) to form a limiting structure.

3. The vibrating structure of the amplitude-adjustable sputum excretion machine according to claim 1, wherein the annular sinking channels (9) are all corrugated structures, and the top ends of the walking wheels (12) are all in linear contact with the same height inside the annular sinking channels (9).

4. The vibrating structure of the sputum excretion machine with adjustable amplitude as claimed in claim 1, wherein the left and right sides of the bottom end of the lifting plate (10) are both fixed with a plurality of guide rods (16), the bottom ends of the guide rods (16) extend to the lower part of the shell (1), the guide rods (16) are all sleeved with springs (17), and the two ends of the springs (17) respectively elastically abut against the shell (1) and the lifting plate (10) to form a reset structure.

5. The vibrating structure of an amplitude adjustable sputum aspirator according to claim 4, wherein the upright post (14) and the guide rod (16) both axially extend and contract with respect to the bottom end of the housing (1) and form a limiting structure.

6. The vibrating structure of the amplitude-adjustable sputum excretion machine according to claim 4, wherein the bottom ends of the guide rods (16) are sleeved with nuts (18), and the guide rods (16) form a spiral lifting structure with respect to the bottom end of the shell (1) through the nuts (18).