CN216306260U

CN216306260U - Swirl vane ring with variable swirl direction

Info

Publication number: CN216306260U
Application number: CN202122572678.5U
Authority: CN
Inventors: 张军
Original assignee: Bengbu Huayu Engineering Plastics Co ltd
Current assignee: Bengbu Huayu Engineering Plastics Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-15
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a rotational flow blade ring with a variable rotational flow direction, which comprises an outer ring body, wherein a plurality of first shaft holes are formed in the outer ring body; a rotational flow adjusting mechanism is arranged at the lower part in the outer ring body, and a connecting mechanism is arranged above the rotational flow adjusting mechanism; the rotational flow adjusting mechanism comprises a shell with a hollow structure; the swirl vane ring with the variable swirl direction is provided with a swirl adjusting mechanism and a connecting mechanism: on one hand, the shell and the like are conveniently and stably fixed on the outer ring body under the arrangement of the connecting rod and the connecting body; on the other hand, the output shaft of motor rotates and drives main bevel gear and vice bevel gear and rotate, along with vice bevel gear's rotation, can drive a plurality of blade upsets, along with the upset of blade, can change the whirl direction when the air current passes through the blade to can adjust in order to satisfy the regulation demand of intake when in actual use.

Description

Swirl vane ring with variable swirl direction

Technical Field

The utility model relates to the technical field of rotational flow air supply equipment, in particular to a rotational flow blade ring with a variable rotational flow direction.

Background

The spiral-flow type air supply outlet is characterized in that a spiral-flow type air supply outlet makes axial airflow swirl to form rotary jet flow by means of a spinner or a spiral-flow blade and other components, and the center of the rotary jet flow is positioned in a negative pressure area, so that a large amount of air around the rotary jet flow can be induced to be mixed with the rotary jet flow, and then the rotary jet flow is sent to a working area; in the prior art, the deflection direction of the swirl blades is fixed, and the swirl direction of the formed airflow is fixed, that is, the air blowing flow type of the swirl blades is not adjustable, so that the air blowing amount of the air outlet cannot be changed according to the actual use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a swirl vane ring with variable swirl direction to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a swirl vane ring with a variable swirl direction comprises an outer ring body, wherein a plurality of first shaft holes are formed in the outer ring body; a rotational flow adjusting mechanism is arranged at the lower part in the outer ring body, and a connecting mechanism is arranged above the rotational flow adjusting mechanism; whirl adjustment mechanism is including the casing that is cavity formula structure, a plurality of second shaft holes have been seted up on the outer wall of casing, the underrun bolt fixedly connected with motor of casing, the inside of casing is rotated and is connected with the transmission shaft, the output shaft and the coaxial inseparable bonding of transmission shaft of motor, coaxial inseparable bonding has main bevel gear on the transmission shaft, the week side meshing of main bevel gear has a plurality of vice bevel gear.

As a preferable technical scheme of the present invention, a plurality of blades are annularly and equidistantly arranged on the periphery of the housing, connecting shafts are respectively embedded at both ends of each blade, one of the connecting shafts passes through the first shaft hole and is rotatably connected with the first shaft hole, a sphere is coaxially and tightly bonded at the tail end of each connecting shaft, and the other connecting shaft passes through the second shaft hole and is coaxially and tightly bonded with the corresponding bevel pinion.

As a preferable technical solution of the present invention, the connection mechanism includes a connection body coaxially and closely bonded to the top surface of the housing, a plurality of connection rods are fixed to an outer wall of the connection body, and distal ends of the connection rods are closely bonded to an inner wall of the outer ring body.

As a preferable aspect of the present invention, a radius of the sphere is larger than a radius of the first shaft hole.

As the preferable technical scheme of the utility model, the top end and the bottom end of the transmission shaft are rotationally connected with the inner top surface and the inner bottom surface of the shell through bearings.

As a preferable technical scheme of the utility model, the connecting rods are distributed in an annular shape at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: the swirl vane ring with the variable swirl direction is provided with a swirl adjusting mechanism and a connecting mechanism: on one hand, the shell and the like are conveniently and stably fixed on the outer ring body under the arrangement of the connecting rod and the connecting body; on the other hand, the output shaft of motor rotates and drives main bevel gear and vice bevel gear and rotate, along with vice bevel gear's rotation, can drive a plurality of blade upsets, along with the upset of blade, can change the whirl direction when the air current passes through the blade to can adjust in order to satisfy the regulation demand of intake when in actual use.

Drawings

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

FIG. 2 is a schematic view of the outer ring body according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of the present invention;

FIG. 4 is a schematic structural view of a swirl adjusting mechanism according to the present invention;

FIG. 5 is a schematic diagram of a partial explosion of the swirl adjustment mechanism of the present invention;

fig. 6 is a schematic structural view of the connection mechanism of the present invention.

In the figure:

1. an outer ring body; 11. a first shaft hole;

2. a rotational flow adjusting mechanism; 21. a housing; 211. a second shaft hole; 22. a motor; 23. a drive shaft; 24. a main bevel gear; 25. a secondary bevel gear; 26. a blade; 27. a connecting shaft; 28. a sphere;

3. a connecting mechanism; 31. a linker; 32. a connecting rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-5, a swirl vane ring with a variable swirl direction includes an outer ring body 1, wherein the outer ring body 1 is provided with a plurality of first axial holes 11; a rotational flow adjusting mechanism 2 is arranged at the lower part in the outer ring body 1. The rotational flow adjusting mechanism 2 comprises a shell 21 with a hollow structure, a plurality of second shaft holes 211 are formed in the outer wall of the shell 21, a motor 22 is fixedly connected to the bottom surface of the shell 21 through bolts, a transmission shaft 23 is rotatably connected to the inside of the shell 21, an output shaft of the motor 22 is coaxially and tightly bonded with the transmission shaft 23, a main bevel gear 24 is coaxially and tightly bonded on the transmission shaft 23, and a plurality of auxiliary bevel gears 25 are meshed with the peripheral side of the main bevel gear 24; a plurality of blades 26 are arranged on the periphery of the shell 21 and distributed in an annular shape at equal intervals, connecting shafts 27 are embedded at both ends of the blades 26, one of the connecting shafts 27 passes through the first shaft hole 11 and is rotatably connected with the first shaft hole 11, a ball 28 is coaxially and tightly bonded at the tail end of the connecting shaft 27, and the other connecting shaft 27 passes through the second shaft hole 211 and is coaxially and tightly bonded with the corresponding bevel pinion 25.

In this embodiment, the radius of the sphere 28 is greater than the radius of the first shaft hole 11, and the setting of the sphere 28 has a limiting effect on the connecting shaft 27, so that the connecting shaft 27 is prevented from shaking in the first shaft hole 11, and the stability of the blade 26 during turning is ensured.

In this embodiment, the top end and the bottom end of transmission shaft 23 are all connected with the interior top surface and the interior bottom surface rotation of casing 21 through the bearing, and the setting up of bearing has played support and support pivoted effect to transmission shaft 23, is convenient for drive transmission shaft 23 steady rotation under the rotation of motor 22 output shaft.

It should be added that another connecting shaft 27 in this embodiment passes through the second shaft hole 211 and is rotatably connected with the second shaft hole 211 through a bearing, and this design ensures that the connecting shaft 27 stably rotates in the second shaft hole 211, and avoids the situation that the blade 26 shakes during turning.

Referring to fig. 6, a connecting mechanism 3 is disposed above the rotational flow adjusting mechanism 2. The connecting mechanism 3 comprises a connecting body 31 coaxially and closely adhered with the top surface of the shell 21, a plurality of connecting rods 32 are fixed on the outer wall of the connecting body 31, and the tail ends of the connecting rods 32 are closely adhered with the inner wall of the outer ring body 1.

In the present embodiment, the plurality of links 32 are distributed annularly and equidistantly, and the plurality of links 32 can improve the connection strength and the connection stability between the connection body 31 and the outer ring body 1, thereby improving the installation stability of the swirl adjusting mechanism 2.

It should be added that the connecting body 31 and the plurality of connecting rods 32 are an integrally formed structure, and the connecting body 31 and the plurality of connecting rods 32 are made of plastic materials; on one hand, the integrally formed structure has better structural strength, so that the connection strength and the connection stability of the convection current adjusting mechanism 2 can be improved; on the other hand, the plastic material has the advantages of light weight and low price, and the production cost is saved.

It should be noted that the motor 22 in the present embodiment is conventional in the art, and will not be described herein.

When the device is used specifically, a user firstly switches on the power supply of the motor 22, the output shaft of the motor 22 rotates to drive the transmission shaft 23 and the main bevel gear 24 to rotate synchronously, the main bevel gear 24 is meshed with the auxiliary bevel gears 25, the auxiliary bevel gears 25 rotate synchronously and drive the connecting shaft 27 to rotate, the connecting shaft 27 drives the blades 26 to turn over, and when the blades turn over 90 degrees, airflow passes through the blades 26, and the rotational flow direction changes.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a whirl blade ring with variable whirl direction, includes outer ring body (1), its characterized in that: a plurality of first shaft holes (11) are formed in the outer ring body (1); a rotational flow adjusting mechanism (2) is arranged at the lower part in the outer ring body (1), and a connecting mechanism (3) is arranged above the rotational flow adjusting mechanism (2); swirl adjustment mechanism (2) is including casing (21) that are the hollow structure, a plurality of second shaft holes (211) have been seted up on the outer wall of casing (21), the bottom surface of casing (21) passes through bolt fixedly connected with motor (22), the inside rotation of casing (21) is connected with transmission shaft (23), the output shaft and the coaxial inseparable bonding of transmission shaft (23) of motor (22), coaxial inseparable bonding has main bevel gear (24) on transmission shaft (23), the week side meshing of main bevel gear (24) has a plurality of vice bevel gear (25).

2. The swirl vane ring with variable swirl direction of claim 1, wherein: the week side of casing (21) is equipped with a plurality of blades (26) that are the equidistant distribution of annular, the both ends of blade (26) are all inlayed and are equipped with connecting axle (27), one of them connecting axle (27) are passed first shaft hole (11) and are rotated with first shaft hole (11) and are connected, just the coaxial inseparable bonding in end of connecting axle (27) has spheroid (28), another connecting axle (27) are passed second shaft hole (211) and are adhered closely with the coaxial inseparable bonding of corresponding vice bevel gear (25).

3. The swirl vane ring with variable swirl direction of claim 1, wherein: the connecting mechanism (3) comprises a connecting body (31) which is coaxially and tightly bonded with the top surface of the shell (21), a plurality of connecting rods (32) are fixed on the outer wall of the connecting body (31), and the tail ends of the connecting rods (32) are tightly bonded with the inner wall of the outer ring body (1).

4. The swirl vane ring with variable swirl direction of claim 2, wherein: the radius of the sphere (28) is larger than that of the first shaft hole (11).

5. The swirl vane ring with variable swirl direction of claim 1, wherein: the top end and the bottom end of the transmission shaft (23) are rotatably connected with the inner top surface and the inner bottom surface of the shell (21) through bearings.

6. The swirl vane ring with variable swirl direction of claim 3, wherein: the connecting rods (32) are distributed in an annular shape at equal intervals.