CN214205207U

CN214205207U - Special environment-friendly energy-saving motor for industrial fan

Info

Publication number: CN214205207U
Application number: CN202120111538.5U
Authority: CN
Inventors: 王科
Original assignee: Zhenping Haobai Technology Co ltd
Current assignee: Zhenping Haobai Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-14
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a special environmental protection and energy saving motor of industrial fan, including mounting bracket and connecting axle, still including can reduce the motor shaft and receive the hydraulic balance structure of wearing and tearing, prevent that the bolt is not hard up to cause mounting structure and the noise abatement pollution's that the motor drops structure of making an uproar falls, the fixed plate is installed to the inside one side of mounting bracket, and the intermediate position department of fixed plate one side installs the body, mounting structure sets up in the upper end and the lower extreme of fixed plate one side, the intermediate position department of the inside one side of body rotates and is connected with the connecting axle, and the inside stator that is provided with of body of the outside one side of connecting axle. The utility model discloses an install piston and oil pocket, because the connecting axle is at high-speed pivoted in-process, radial or axial vibrations can appear, lead to the connecting axle wearing and tearing to appear, can transmit vibrations through fixing bolt, can slow down the power that radial or axial vibrations produced through the piston in the inside slip of oil pocket, realize the hydraulic balance between each connecting piece.

Description

Special environment-friendly energy-saving motor for industrial fan

Technical Field

The utility model relates to a motor drive technical field specifically is a special environmental protection and energy saving motor of industrial fan.

Background

Along with the development of society, the fan uses more and more frequently, and the fan is a widely used blast air or negative pressure equipment, and it drives the impeller rotation through the motor, produces the wind pressure, and the fan among the prior art produces axial or radial vibrations easily at the during operation, and direct-connected motor is because the cushioning effect who lacks middle reduction gears or shaft coupling, and this vibrations can directly transmit to the motor shaft to lead to the condition that the motor shaft appears damaging.

With the continuous installation and use of the special environment-friendly and energy-saving motor for the industrial fan, the following problems are found in the use process:

1. the special environment-friendly energy-saving motor for the traditional industrial fan can lead to the loosening of bolts in the process of high-speed rotation, so that the installation part of the motor falls off, and the use stability is low.

2. When the traditional environment-friendly energy-saving motor special for the industrial fan is used, the experience feeling in use is reduced due to the fact that the noise caused by frequent vibration is large.

3. The motor shaft of the traditional environment-friendly energy-saving motor special for the industrial fan is easy to generate axial or radial vibration, so that the motor shaft is abraded.

Therefore, an environment-friendly and energy-saving motor special for the industrial fan needs to be designed for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special environmental protection and energy saving motor of industrial fan to it leads to the problem of wearing and tearing because of radial or axial vibrations to provide the current too big bolt that leads to of vibrations among the above-mentioned background art, the noise is big and the motor shaft.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly energy-saving motor special for an industrial fan comprises a mounting frame, a connecting shaft, a hydraulic balance structure capable of reducing abrasion of a motor shaft, a mounting structure for preventing the motor from falling off due to loosening of bolts and a noise reduction structure for reducing noise pollution;

a fixing plate is arranged on one side inside the mounting frame, a body is arranged in the middle of one side of the fixing plate, and the mounting structures are arranged at the upper end and the lower end of one side of the fixing plate;

a connecting shaft is rotatably connected to the middle position of one side inside the body, a stator is arranged inside the body on one side outside the connecting shaft, a rotor is mounted on one side, close to the stator, outside the connecting shaft, and the noise reduction structure is arranged on the other side inside the mounting frame;

the mounting bracket externally mounted of body one side has the motor ring flange, and the outside opposite side of connecting axle of motor ring flange one side is provided with the fan ring flange, hydraulic balance structure installs in the outside opposite side of mounting bracket.

Preferably, the hydraulic balance structure comprises an oil cavity, the oil cavity is mounted on the other side of the mounting frame at equal angles, a piston is slidably connected to the middle position inside the oil cavity, a connecting block is arranged inside the oil cavity on one side of the piston, a fixing bolt is rotatably connected to the position on one side of the connecting block, and the other side of the fixing bolt penetrates through the motor flange and extends to one side of the fan flange.

Preferably, mounting structure includes fastening bolt, coupling spring, draw-in groove, leads to groove and fixture block, fastening bolt rotates to be connected in one side of fixed plate, the upper end and the lower extreme of body one side all weld connecting spring, and one side of coupling spring installs the fixture block, the fixture block be close to the intermediate position department of fixed plate one side seted up with fastening bolt assorted draw-in groove, and the intermediate position department of fixture block opposite side has seted up logical groove.

Preferably, the diameter of the through groove is smaller than that of the clamping groove, and the through groove is hexagonal.

Preferably, the noise reduction structure comprises a fixed noise reduction layer, a movable noise reduction layer, a rubber layer and a return spring, the fixed noise reduction layer is installed on the other side of the inside of the body, the return spring is welded at equal intervals at the bottom end of the fixed noise reduction layer, the movable noise reduction layer is installed at the bottom end of the return spring, and the rubber layer is installed at the bottom end of the movable noise reduction layer.

Preferably, the fixed noise reduction layer is arc-shaped and is distributed at equal angles relative to the central axis of the body in the horizontal direction.

Preferably, the top and the bottom in the oil cavity are both provided with slide rails, the top and the bottom of the connecting block are both provided with slide blocks matched with the slide rails, and meanwhile, the connecting block and the oil cavity are connected in a sliding mode through the slide rails and the slide blocks to form a sliding structure.

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

(1) the clamping block is moved to one side by installing the clamping block, the connecting spring, the body, the fixing plate, the fastening bolt, the clamping groove and the through groove, the connecting spring is stressed and the length is increased, the body and the fixing plate are installed and connected by rotating the fastening bolt, the body can vibrate in the using process, frequent vibration can cause the fastening bolt to be loosened, after the fastening bolt rotates tightly, the pressure applied to the clamping block is removed, the clamping between the clamping groove on one side of the clamping block and the fastening bolt is tight, the fastening bolt can be rotated through the through groove for fine adjustment, the clamping between the fastening bolt and the clamping groove is firm, and the stability of the device is improved;

(2) by installing the connecting shaft, the fixing bolt, the piston and the oil cavity, radial or axial vibration can occur in the process of high-speed rotation of the connecting shaft, so that the connecting shaft is abraded, the vibration can be transmitted through the fixing bolt, and the force generated by the radial or axial vibration can be relieved by the sliding of the piston in the oil cavity, so that the hydraulic balance among the connecting pieces is realized;

(3) through installing the fixed layer of making an uproar, the activity of making an uproar layer, rubber layer and reset spring of making an uproar, can adsorb the noise when the noise sends through being provided with the fixed layer of making an uproar and the activity of making an uproar layer of making an uproar, the spread of noise abatement, the activity is made an uproar layer of making an uproar simultaneously when noise adsorption, can increase certain protection through being provided with rubber layer and reset spring, slows down the vibrations that the noise produced, increases the experience sense when device uses.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the present invention in a partial front view;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a mounting frame; 2. a mounting structure; 201. fastening a bolt; 202. a connecting spring; 203. a card slot; 204. a through groove; 205. a clamping block; 3. a body; 4. a noise reduction structure; 401. fixing the noise reduction layer; 402. an active noise reduction layer; 403. a rubber layer; 404. a return spring; 5. a stator; 6. a rotor; 7. an oil chamber; 8. a slide rail; 9. a piston; 10. a slider; 11. connecting blocks; 12. fixing the bolt; 13. a fan flange plate; 14. a connecting shaft; 15. a motor flange plate; 16. and (7) fixing the plate.

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.

Example 1: referring to fig. 1-4, an environment-friendly energy-saving motor dedicated for an industrial fan comprises a mounting frame 1, a connecting shaft 14, a hydraulic balance structure capable of reducing abrasion of a motor shaft, a mounting structure 2 for preventing the motor from falling off due to loosening of bolts, and a noise reduction structure 4 for reducing noise pollution;

a fixing plate 16 is arranged on one side inside the mounting rack 1, the body 3 is arranged in the middle of one side of the fixing plate 16, and the mounting structures 2 are arranged at the upper end and the lower end of one side of the fixing plate 16;

a connecting shaft 14 is rotatably connected to the middle position of one side inside the body 3, a stator 5 is arranged inside the body 3 on one side outside the connecting shaft 14, a rotor 6 is arranged on one side, close to the stator 5, outside the connecting shaft 14, and a noise reduction structure 4 is arranged on the other side inside the mounting frame 1;

a motor flange 15 is arranged outside the mounting frame 1 on one side of the body 3, a fan flange 13 is arranged on the other side of the outside of a connecting shaft 14 on one side of the motor flange 15, and a hydraulic balance structure is arranged on the other side of the outside of the mounting frame 1;

referring to fig. 1-4, the special environment-friendly and energy-saving motor for the industrial fan further comprises a hydraulic balance structure, the hydraulic balance structure comprises an oil cavity 7, the oil cavity 7 is mounted on the other side of the mounting frame 1 at an equal angle, a piston 9 is connected to the middle position inside the oil cavity 7 in a sliding manner, a connecting block 11 is arranged inside the oil cavity 7 on one side of the piston 9, a fixing bolt 12 is rotatably connected to the position on one side of the connecting block 11, and the other side of the fixing bolt 12 penetrates through a motor flange 15 and extends to one side of a fan flange 13;

the top end and the bottom end inside the oil cavity 7 are both provided with a sliding rail 8, the top end and the bottom end of the connecting block 11 are both provided with a sliding block 10 matched with the sliding rail 8, and meanwhile, the connecting block 11 and the oil cavity 7 are connected in a sliding mode through the sliding rail 8 and the sliding block 10 to form a sliding structure;

specifically, as shown in fig. 1 and 2, when the structure is used, firstly, radial or axial vibration occurs during the process of high-speed rotation of the connecting shaft 14, so that the connecting shaft 14 is abraded, the vibration can be transmitted through the fixing bolt 12, and the force generated by the radial or axial vibration can be relieved through the sliding of the piston 9 in the oil chamber 7, so that the hydraulic balance among the connecting pieces is realized.

Example 2: the mounting structure 2 comprises a fastening bolt 201, a connecting spring 202, a clamping groove 203, a through groove 204 and a clamping block 205, the fastening bolt 201 is rotatably connected to one side of the fixing plate 16, the connecting spring 202 is welded to the upper end and the lower end of one side of the body 3, the clamping block 205 is mounted on one side of the connecting spring 202, the clamping groove 203 matched with the fastening bolt 201 is formed in the middle position of the clamping block 205 close to one side of the fixing plate 16, and the through groove 204 is formed in the middle position of the other side of the clamping block 205;

the diameter of the through groove 204 is smaller than that of the clamping groove 203, and the through groove 204 is hexagonal;

specifically, as shown in fig. 1 and 3, when the structure is used, the fixture block 205 is firstly moved to one side, the connecting spring 202 is stressed and the length is increased, the fastening bolt 201 is rotated to mount and connect the body 3 and the fixing plate 16, the body 3 can vibrate during use, frequent vibration can cause loosening of the fastening bolt 201, after the fastening bolt 201 rotates tightly, pressure applied to the fixture block 205 is removed, clamping between the clamping groove 203 on one side of the fixture block 205 and the fastening bolt 201 is tight, the fastening bolt 201 can be rotated through the through groove 204 for fine adjustment, clamping between the fastening bolt 201 and the clamping groove 203 is firm, and stability of the device is improved.

Example 3: the noise reduction structure 4 comprises a fixed noise reduction layer 401, a movable noise reduction layer 402, a rubber layer 403 and a return spring 404, wherein the fixed noise reduction layer 401 is installed on the other side inside the body 3, the return spring 404 is welded at the bottom end of the fixed noise reduction layer 401 at equal intervals, the movable noise reduction layer 402 is installed at the bottom end of the return spring 404, and the rubber layer 403 is installed at the bottom end of the movable noise reduction layer 402;

the fixed noise reduction layer 401 is arc-shaped, and the fixed noise reduction layer 401 is distributed at equal angles relative to the central axis of the body 3 in the horizontal direction;

specifically, as shown in fig. 1, 2 and 4, when the structure is used, firstly, the fixed noise reduction layer 401 and the movable noise reduction layer 402 are arranged to absorb noise when the noise is emitted, so as to reduce the noise emission, and meanwhile, when the movable noise reduction layer 402 absorbs the noise, the rubber layer 403 and the return spring 404 are arranged to increase a certain protection, so that the vibration generated by the noise is reduced, and the experience feeling of the device in use is increased.

The working principle is as follows: when the device is used, firstly, the fixture block 205 is moved to one side, the connecting spring 202 is stressed and the length is increased, the body 3 and the fixing plate 16 are installed and connected by rotating the fastening bolt 201, the body 3 can vibrate in the using process, frequent vibration can cause the fastening bolt 201 to loosen, after the fastening bolt 201 rotates tightly, the pressure applied to the fixture block 205 is removed, so that the clamping between the clamping groove 203 on one side of the fixture block 205 and the fastening bolt 201 is tight, the fastening bolt 201 can be rotated through the through groove 204 for fine adjustment, the clamping between the fastening bolt 201 and the clamping groove 203 is firm, and the stability of the device is improved;

then, in the using process of the body 3, the noise is overlarge to cause sound pollution, the fixed noise reduction layer 401 and the movable noise reduction layer 402 can absorb noise when the noise is emitted, the noise transmission is reduced, meanwhile, when the movable noise reduction layer 402 absorbs the noise, a certain protection can be added by arranging the rubber layer 403 and the reset spring 404, the vibration generated by the noise is reduced, and the experience feeling of the device in use is increased;

finally, in the process of high-speed rotation of the connecting shaft 14, radial or axial vibration can occur, so that the connecting shaft 14 is abraded, the vibration can be transmitted through the fixing bolt 12, and the force generated by the radial or axial vibration can be relieved through the sliding of the piston 9 in the oil cavity 7, so that the hydraulic balance among the connecting pieces is realized.

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 a special environmental protection and energy saving motor of industry fan, includes mounting bracket (1) and connecting axle (14), its characterized in that: the device also comprises a hydraulic balance structure capable of reducing the abrasion of a motor shaft, a mounting structure (2) for preventing the motor from falling off due to the loosening of bolts and a noise reduction structure (4) for reducing noise pollution;

a fixing plate (16) is mounted on one side inside the mounting frame (1), a body (3) is mounted in the middle of one side of the fixing plate (16), and the mounting structures (2) are arranged at the upper end and the lower end of one side of the fixing plate (16);

a connecting shaft (14) is rotatably connected to the middle position of one side inside the body (3), a stator (5) is arranged inside the body (3) on one side outside the connecting shaft (14), a rotor (6) is arranged on one side, close to the stator (5), outside the connecting shaft (14), and the noise reduction structure (4) is arranged on the other side inside the mounting frame (1);

the mounting bracket (1) externally mounted of body (3) one side has motor ring flange (15), and the outside opposite side of connecting axle (14) of motor ring flange (15) one side is provided with fan ring flange (13), hydraulic balance structure installs in the outside opposite side of mounting bracket (1).

2. The special environment-friendly energy-saving motor for the industrial fan as claimed in claim 1, wherein: the hydraulic balance structure comprises an oil cavity (7), the oil cavity (7) is arranged on the other side of the mounting frame (1) at equal angles, a piston (9) is slidably connected to the middle position inside the oil cavity (7), a connecting block (11) is arranged inside the oil cavity (7) on one side of the piston (9), a fixing bolt (12) is rotatably connected to the position on one side of the connecting block (11), and the other side of the fixing bolt (12) penetrates through a motor flange plate (15) and extends to one side of a fan flange plate (13).

3. The special environment-friendly energy-saving motor for the industrial fan as claimed in claim 1, wherein: mounting structure (2) include fastening bolt (201), coupling spring (202), draw-in groove (203), lead to groove (204) and fixture block (205), fastening bolt (201) rotate to be connected in one side of fixed plate (16), coupling spring (202) have all been welded to the upper end and the lower extreme of body (3) one side, and one side of coupling spring (202) installs fixture block (205), fixture block (205) are close to the intermediate position department of fixed plate (16) one side and seted up with fastening bolt (201) assorted draw-in groove (203), and the intermediate position department of fixture block (205) opposite side has seted up logical groove (204).

4. The environment-friendly energy-saving motor special for the industrial fan as claimed in claim 3, wherein: the diameter of the through groove (204) is smaller than that of the clamping groove (203), and the through groove (204) is hexagonal.

5. The special environment-friendly energy-saving motor for the industrial fan as claimed in claim 1, wherein: the noise reduction structure (4) comprises a fixed noise reduction layer (401), a movable noise reduction layer (402), a rubber layer (403) and a return spring (404), wherein the fixed noise reduction layer (401) is installed on the other side of the interior of the body (3), the return spring (404) is welded at the bottom end of the fixed noise reduction layer (401) at equal intervals, the movable noise reduction layer (402) is installed at the bottom end of the return spring (404), and the rubber layer (403) is installed at the bottom end of the movable noise reduction layer (402).

6. The special environment-friendly energy-saving motor for the industrial fan as claimed in claim 5, wherein: the fixed noise reduction layer (401) is arc-shaped, and the fixed noise reduction layer (401) is distributed in an equal angle relative to the central axis of the body (3) in the horizontal direction.

7. The special environment-friendly energy-saving motor for the industrial fan as claimed in claim 2, wherein: slide rail (8) have all been seted up to the inside top of oil pocket (7) and bottom, and the top and the bottom of connecting block (11) all be provided with slide rail (8) assorted slider (10), constitute sliding construction through slide rail (8) and slider (10) sliding connection between connecting block (11) and oil pocket (7) simultaneously.