CN213016980U - Dynamic balance device for fan - Google Patents

Abstract

The utility model discloses a dynamic balance device for fan, comprising a base plate, the fixed mounting bracket that is provided with in bottom plate top left side, the fixed motor that is provided with in mounting bracket top, the fixed installation piece that is provided with of output of motor, installation piece external fixation is provided with the fan body, the notch has all been seted up all around to the outside right side of installation piece, the inside equal fixed spacing bullet piece that is provided with of notch, spacing bullet piece is being provided with the stay cord at the equal fixed one end that is close to the notch, the fixed pull ring that is provided with in installation piece right side end. The utility model discloses when the fan body is installed, the fan body moves toward installation piece one side, and the pulling pull ring moves toward the right side and all drives spacing bullet piece through the stay cord and moves toward the inside one side of notch, thereby it all resets to move to the notch outside to fix the fan body to loosen the pull ring again after installation piece right side end is installed to the fan body, such structure both the operation of being convenient for still is convenient for install and dismantle.

Description

Dynamic balance device for fan

Technical Field

The utility model relates to a fan technical field specifically is a dynamic balance device for fan.

Background

The fan is a driven fluid machine which increases the gas pressure and discharges the gas by the input mechanical energy, the fan is a Chinese habit short for gas compression and gas delivery machines, generally, the fan comprises a ventilator, a blower and a wind driven generator, and the gas compression and gas delivery machines convert the rotating mechanical energy into gas pressure energy and kinetic energy and deliver the gas out;

the traditional dynamic balance device for the fan of the fan has the following defects;

at present, fan fans are very important equipment in many industries, and balance measurement is a very important step in the production process of the fan fans, and the existing balance measurement device is inconvenient for installing the fan.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dynamic balance device for fan 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: a dynamic balance device for a fan of a fan comprises a bottom plate, wherein a mounting frame is fixedly arranged on the left side of the top end of the bottom plate, the top end of the mounting rack is fixedly provided with a motor, the output end of the motor is fixedly provided with a mounting block, the fan body is fixedly arranged outside the mounting block, notches are formed in the periphery of the right side outside the mounting block, the inner parts of the notches are all fixedly provided with limiting elastic blocks, one ends of the limiting elastic blocks close to the notches are all fixedly provided with pull ropes, a pull ring is fixedly arranged at the right side end of the mounting block, one end of the pull rope far away from the limiting elastic block passes through the mounting block and is fixedly connected with the pull ring, the right side of the top end of the bottom plate is fixedly provided with a detection mechanism, the top end of the detection mechanism is fixedly provided with a connecting rod, the left side of the top end of the connecting rod is fixedly provided with an installing head, and the front end and the rear end of the left side of the installing head are respectively and fixedly provided with a fixed clamping block and a movable clamping block.

Preferably, the inside and the outside right side of installation piece of notch all seted up connect the through-hole in the relative position that is located the stay cord.

Preferably, a sliding groove is formed in the rear end of the left side of the mounting head, a sliding block is slidably mounted on the rear side inside the sliding groove, the left side of the sliding block penetrates through the sliding groove to be fixedly connected with the movable clamping block, and a clamping spring is fixedly arranged between the front side of the sliding block and the sliding groove.

Preferably, the middle part of one side of the movable clamping block opposite to the fixed clamping block is provided with an arc opening.

Preferably, the four corners of the bottom plate are provided with mounting holes.

Preferably, the mounting rack and the bottom plate are made of alloy materials.

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

1. the utility model discloses when the fan body is installed, move the fan body to one side of the installation block, and stimulate the pull ring to move to the right side and all drive the spacing bullet block to move to one side of the inside of the notch through the stay cord, when the fan body is installed to the right side end of the installation block, then loosen the pull ring and all reset the spacing bullet block so as to move to the outside of the notch and fix the fan body, such structure is convenient for both operation and installation and disassembly;

2. the utility model discloses simultaneously connect the fixed time moving past one side of keeping away from fixed clamp splice through slider and spout pulling activity clamp splice to the fan body to stretching clamping spring, placing fixed clamp splice and activity clamp splice wherein on certain flabellum loosening the activity clamp splice and drive slider and activity clamp splice through clamping spring and reset then will fix the flabellum, so both the operation of being convenient for can also fix the flabellum of the fan body of unnecessary size.

Drawings

Fig. 1 is a schematic view of an overall structure of a dynamic balance device for a fan according to the present invention;

fig. 2 is a top view structural diagram of a mounting block and a chute in a dynamic balancing device for a fan of the present invention;

fig. 3 is an enlarged structural diagram of a point a in fig. 1 in the dynamic balancing device of the fan of the present invention.

In the figure: 1. a base plate; 2. a mounting frame; 3. a detection mechanism; 4. a connecting rod; 5. mounting blocks; 6. a mounting head; 7. a motor; 8. fixing the clamping block; 9. a movable clamping block; 10. a slider; 11. a chute; 12. a clamping spring; 13. a limiting elastic block; 14. a pull ring; 15. pulling a rope; 16. a recess.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a dynamic balance device for a fan comprises a bottom plate 1, a mounting frame 2 is fixedly mounted on the left side of the top end of the bottom plate 1, a motor 7 is fixedly mounted on the top end of the mounting frame 2, a mounting block 5 is fixedly mounted at the output end of the motor 7, a fan body is fixedly mounted on the outside of the mounting block 5, notches 16 are formed in the periphery of the right side of the outside of the mounting block 5, limiting elastic blocks 13 are fixedly mounted in the notches 16, pull ropes 15 are fixedly mounted at the ends, close to the notches 16, of the limiting elastic blocks 13, pull rings 14 are fixedly mounted at the right ends of the mounting block 5, the pull ropes 15 penetrate through the mounting block 5 and are fixedly connected with the pull rings 14, a detection mechanism 3 is fixedly mounted on the right side of the top end of the bottom plate 1, a connecting rod 4 is fixedly mounted at the top end of the, the rear end is respectively and fixedly provided with a fixed clamping block 8 and a movable clamping block 9.

Connecting through holes are formed in the right side of the inner part of the notch 16 and the outer part of the mounting block 5 at the opposite positions of the pull rope 15, so that the fan body is moved to one side of the mounting block 5 when the fan body is mounted, the pull ring 14 is pulled to move to the right side, the pull rope 15 drives the limiting elastic block 13 to move to one side of the inner part of the notch 16, and after the fan body is mounted at the right end of the mounting block 5, the pull ring 14 is loosened, the limiting elastic block 13 is reset, and then the limiting elastic block 13 moves to the outer part of the notch 16 to fix the fan body; a chute 11 is formed in the rear end of the left side of the mounting head 6, a sliding block 10 is slidably mounted in the chute 11 at the rear side, the left side of the sliding block 10 penetrates through the chute 11 and is fixedly connected with a movable clamping block 9, a clamping spring 12 is fixedly arranged between the front side of the sliding block 10 and the chute 11, so that when the fan body is fixedly connected, the movable clamping block 9 is pulled to move towards one side far away from the fixed clamping block 8 through the sliding block 10 and the chute 11, the clamping spring 12 is stretched, then the fixed clamping block 8 and the movable clamping block 9 are placed on one of the fan blades, and the fan blades can be fixed by loosening the movable clamping block 9 and driving the sliding block 10 and the movable clamping block 9 to reset through the clamping spring 12; the middle part of one side of the movable clamping block 9, which is opposite to the fixed clamping block 8, is provided with an arc opening, so that the stability of clamping the movable clamping block 9 and the fixed clamping block 8 is improved through the arc opening; mounting holes are formed in the four corners of the bottom plate 1, so that the firmness of the bottom plate 1 during mounting is improved through the mounting holes; the mounting frame 2 and the bottom plate 1 are made of alloy materials, and the materials are firm and light, so that the service life is prolonged.

The working principle is as follows: the utility model moves the fan body to one side of the installation block 5 when the fan body is installed, and pulls the pull ring 14 to move to the right side and drives the limit elastic block 13 to move to one side inside the notch 16 through the pull rope 15, when the fan body is installed at the right side end of the installation block 5 and then releases the pull ring 14, the limit elastic block 13 is reset and moves to the outside of the notch 16 to fix the fan body, the structure is convenient for operation and installation and disassembly, simultaneously when the fan body is connected and fixed, the movable clamping block 9 is pulled to move to one side far away from the fixed clamping block 8 through the slide block 10 and the slide groove 11, the clamping spring 12 is stretched, then the fixed clamping block 8 and the movable clamping block 9 are placed on a certain fan blade, the movable clamping block 9 drives the slide block 10 and the movable clamping block 9 to reset through the clamping spring 12, and then the fan blade is fixed, therefore, the fan blade fixing device is convenient to operate and can fix fan blades of fan bodies with different sizes.

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.

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 (6)

1. A dynamic balance device for a fan, comprising a bottom plate (1), characterized in that: the mounting frame (2) is fixedly arranged on the left side of the top end of the bottom plate (1), the motor (7) is fixedly arranged on the top end of the mounting frame (2), the mounting block (5) is fixedly arranged at the output end of the motor (7), the fan body is fixedly arranged on the outer portion of the mounting block (5), notches (16) are formed in the periphery of the outer right side of the mounting block (5), limiting elastic blocks (13) are fixedly arranged in the notches (16), pull ropes (15) are fixedly arranged at the ends, close to the notches (16), of the limiting elastic blocks (13), pull rings (14) are fixedly arranged at the right ends of the mounting block (5), pull ropes (15) penetrate through the mounting block (5) at the ends, far away from the limiting elastic blocks (13), and are fixedly connected with the pull rings (14), a detection mechanism (3) is fixedly arranged on the right side of the top end of the bottom plate (1), a connecting rod (, the connecting rod (4) top left side is fixed and is provided with installation head (6), installation head (6) left side front end, rear end are fixed respectively and are provided with fixed clamp splice (8) and activity clamp splice (9).

2. A dynamic balancing device for fan fans, according to claim 1, characterized in that: and connecting through holes are formed in the inner part of the notch (16) and the right side of the outer part of the mounting block (5) at opposite positions of the pull rope (15).

3. A dynamic balancing device for fan fans, according to claim 1, characterized in that: install head (6) left side rear end and seted up spout (11), spout (11) inside rear side sliding mounting has slider (10), slider (10) left side is passed spout (11) and activity clamp splice (9) fixed connection, it is fixed between slider (10) front side and spout (11) to be provided with centre gripping spring (12).

4. A dynamic balancing device for fan fans, according to claim 1, characterized in that: the middle part of one side of the movable clamping block (9) opposite to the fixed clamping block (8) is provided with an arc opening.

5. A dynamic balancing device for fan fans, according to claim 1, characterized in that: the four corners of the bottom plate (1) are provided with mounting holes.

6. A dynamic balancing device for fan fans, according to claim 1, characterized in that: the mounting rack (2) and the bottom plate (1) are made of alloy materials.

Images