CN215486698U

CN215486698U - Novel three-phase main shaft fan

Info

Publication number: CN215486698U
Application number: CN202121066296.9U
Authority: CN
Inventors: 丁文杰
Original assignee: Jiangsu Tms Refrigeration Equipment Co ltd
Current assignee: Jiangsu Tms Refrigeration Equipment Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-11
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a novel three-phase main shaft fan, and relates to the technical field of fans. The wind power generation device comprises a wind delivery assembly, an adjusting assembly, a moving assembly and a damping assembly, wherein the wind delivery assembly comprises an outer frame, a metal net rack fixed on the inner wall of the outer frame, four connecting rods fixed on the inner wall of the outer frame, a driving motor fixed among the four connecting rods and used for driving, a rotating shaft fixed at the output end of the driving motor and fan blades fixed on the outer wall of the rotating shaft. During the use, the screw rod can rotate on the bracing piece through the bearing, can adjust defeated wind subassembly's angle, but adjusts the back rotatable mounting and fix the screw rod on the bracing piece, and this process need not other appurtenance, labour saving and time saving, and the multiplicable frictional force of antiskid cover on the mounting, and first blotter can prevent mounting and bracing piece because of the friction wearing and tearing, has increased life.

Description

Novel three-phase main shaft fan

Technical Field

The utility model relates to the technical field of fans, in particular to a novel three-phase main shaft fan.

Background

The principle of the three-phase fan is that after three-phase alternating current is introduced into a three-phase stator winding of a motor, a rotating magnetic field is generated and cuts a rotor winding, so that induced current is generated in the rotor winding, a current-carrying rotor conductor generates electromagnetic force under the action of the stator rotating magnetic field, so that electromagnetic torque is formed on a motor rotating shaft, the motor is driven to rotate, and the rotating direction of the motor is the same as the rotating direction of the rotating magnetic field.

At present, the existing three-phase main shaft fan is not convenient enough for adjusting the angle, and is easy to generate larger abrasion during adjustment, so that a novel three-phase main shaft fan is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a novel three-phase main shaft fan which has the characteristics of easiness in adjustment and easiness in movement.

(II) technical scheme

In order to solve the above technical problems, the present invention provides a novel three-phase main shaft fan, including:

the air delivery assembly comprises an outer frame, a metal net rack fixed on the inner wall of the outer frame, four connecting rods fixed on the inner wall of the outer frame, a driving motor fixed among the four connecting rods and used for driving, a rotating shaft fixed at the output end of the driving motor and fan blades fixed on the outer wall of the rotating shaft;

the adjusting component comprises a screw rod arranged on the outer wall of the outer frame, a supporting rod connected with the screw rod, a bottom plate positioned at the bottom end of the supporting rod and a fixing piece in threaded connection with the screw rod.

As a preferable scheme of the novel three-phase main shaft fan, the fan further comprises a moving assembly, wherein the moving assembly comprises a round rod penetrating through the bottom plate, a fastener in threaded connection with the round rod, and a universal wheel positioned at the bottom end of the round rod and fixed.

The novel three-phase main shaft fan comprises a universal wheel, a universal wheel and a damping assembly, wherein the universal wheel is fixed on the main shaft, and the damping assembly is arranged on the universal wheel and comprises a limiting rod and a spring.

As a preferable scheme of the novel three-phase main shaft fan, the support rod is rotatably connected with the screw rod through a bearing.

As a preferable scheme of the novel three-phase main shaft fan, the number of the screw, the fixing pieces and the support rod is two, the first cushion pad is bonded on each of the two fixing pieces, and the anti-skid sleeves are fixed on each of the two fixing pieces.

As a preferable scheme of the novel three-phase main shaft fan, four moving assemblies are provided, and two damping assemblies on the moving assemblies are symmetrically arranged.

As a preferable aspect of the novel three-phase main shaft fan of the present invention, a second cushion pad is bonded to a bottom end of the fastening member.

The technical scheme of the utility model has the following beneficial technical effects: the screw rod arranged on the universal wheel can rotate on the supporting rod through the bearing, so that the angle of the air delivery assembly can be adjusted, the fixing piece can be rotated to fix the screw rod on the supporting rod after adjustment, other auxiliary tools are not needed in the process, time and labor are saved, the anti-skidding sleeve on the fixing piece can increase friction force, the first buffer cushion can prevent the fixing piece and the supporting rod from being abraded due to friction, the service life is prolonged, then the universal wheel arranged on the universal wheel can drive the air delivery assembly and the adjusting assembly to move, the carrying is convenient, and in the carrying process, the damping assembly at the top end of the universal wheel can damp.

Drawings

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

FIG. 2 is a schematic structural view of the wind delivery assembly of the present invention;

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

fig. 4 is a schematic structural diagram of the moving assembly of the present invention.

Reference numerals:

100. a wind delivery assembly; 110. an outer frame; 120. a connecting rod; 130. a drive motor; 140. a rotating shaft; 150. a fan blade; 160. a metal net frame; 200. an adjustment assembly; 210. a screw; 220. a fixing member; 221. a first cushion pad; 222. an anti-slip sleeve; 230. a support bar; 240. a base plate; 300. a moving assembly; 310. a universal wheel; 320. a round bar; 330. a fastener; 340. a second cushion pad; 400. a shock absorbing assembly; 410. a limiting rod; 420. a spring.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present invention provides a novel three-phase main shaft fan, which includes a wind delivery assembly 100 and a regulating assembly 200. Specifically, the air delivery assembly 100 includes an outer frame 110, a metal net rack 160 fixed on an inner wall of the outer frame 110, four connecting rods 120 fixed on an inner wall of the outer frame 110, a driving motor 130 fixed between the four connecting rods 120 and used for driving, a rotating shaft 140 fixed at an output end of the driving motor 130, and a fan blade 150 fixed on an outer wall of the rotating shaft 140, wherein the driving motor 130 can drive the fan blade 150 to rotate through the rotating shaft 140, so as to facilitate air delivery.

Further, the adjusting assembly 200 includes a screw rod 210 disposed on an outer wall of the outer frame 110, a supporting rod 230 connected to the screw rod 210, a bottom plate 240 fixed to a bottom end of the supporting rod 230, and a fixing member 220 threadedly coupled to the screw rod 210.

It should be noted that the supporting rod 230 is rotatably connected to the screw 210 through a bearing, and the bearing facilitates the rotation of the screw 210 and the outer frame 110.

When in use, the screw 210 and the outer frame 110 are rotated by the bearing, and the screw 210 can be fixed by rotating the fixing member 220 after the screw 210 is rotated to a certain angle.

Example 2

Referring to fig. 1 and 3, a second embodiment of the present invention, which is different from the first embodiment, is: the two fixing members 220 are adhered with a first cushion 221, the first cushion 221 is made of rubber and has certain elasticity, and the two fixing members 220 are fixed with anti-slip sleeves 222, and the anti-slip sleeves 222 are made of rubber.

In use, the anti-slip sleeve 222 increases friction to facilitate rotation of the mount 220.

Example 3

Referring to fig. 1 and 4, a third embodiment of the present invention, which differs from the first two embodiments, is: the moving assembly 300 is further included, the moving assembly 300 includes a round bar 320 penetrating the bottom plate 240, a fastener 330 threaded on the round bar 320, and a universal wheel 310 fixed at the bottom end of the round bar 320, and the universal wheel 310 has a rolling function.

It should be noted that four moving assemblies 300 are provided.

It should be noted that a second cushion 340 is bonded to the bottom end of the fastening member 330, and the second cushion 340 is made of rubber.

In use, the universal wheel 310 and the base plate 240 can be fixed by the connection of the round bar 320 and the fastening member 330 for easy movement, and the second buffer pad 340 can prevent the fastening member 330 from being worn away from the base plate 240 due to long-term friction.

Example 4

Referring to fig. 4, a fourth embodiment of the present invention, which is different from the first three embodiments, is shown: the shock absorption assembly 400 is further included, the shock absorption assembly 400 includes a limiting rod 410 fixed at the top end of the universal wheel 310 and a spring 420 fixed at the top end of the universal wheel 310, and the spring 420 is a mechanical part working by elasticity and has elastic potential energy.

It should be noted that the two shock absorbing assemblies 400 are symmetrically disposed on the moving assembly 300.

When the universal wheel 310 is used, the universal wheel 310 has a shock absorption and buffering effect due to the elasticity of the spring 420, and the limiting rod 410 can prevent the spring 420 from being seriously deformed.

The working principle is as follows: during moving, the round rod 320 of the moving assembly 300 penetrates through the bottom plate 240, then the fastening piece 330 is rotated to be in threaded connection with the round rod 320 until the fastening piece 330 abuts against the bottom plate 240, then the other three moving assemblies 300 are installed according to the same method, and the moving assemblies are moved through the universal wheels 310 after being installed, wherein the springs 420 of the shock absorption assembly 400 can absorb shock during moving;

when the angle is adjusted, the outer frame 110 is rotated until the outer frame 110 is at a proper angle, then the anti-slip cover 222 on the fixing member 220 is grasped, and the fixing member 220 is rotated until the first cushion pad 221 on the fixing member 220 abuts against the supporting rod 230.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. Novel three-phase main shaft fan, its characterized in that includes:

the wind delivery assembly (100) comprises an outer frame (110), a metal net rack (160) fixed on the inner wall of the outer frame (110), four connecting rods (120) fixed on the inner wall of the outer frame (110), a driving motor (130) fixed among the four connecting rods (120) and used for driving, a rotating shaft (140) fixed at the output end of the driving motor (130) and fan blades (150) fixed on the outer wall of the rotating shaft (140);

the adjusting assembly (200) comprises a screw rod (210) arranged on the outer wall of the outer frame (110), a supporting rod (230) connected with the screw rod (210), a bottom plate (240) positioned at the bottom end of the supporting rod (230) and a fixing piece (220) in threaded connection with the screw rod (210).

2. The novel three-phase spindle fan of claim 1, further comprising a moving assembly (300), wherein the moving assembly (300) comprises a round rod (320) penetrating through the bottom plate (240), a fastener (330) screwed on the round rod (320), and a universal wheel (310) fixed at the bottom end of the round rod (320).

3. The novel three-phase spindle fan of claim 2, further comprising a shock absorbing assembly (400), wherein the shock absorbing assembly (400) comprises a limiting rod (410) fixed to the top end of the universal wheel (310) and a spring (420) fixed to the top end of the universal wheel (310).

4. The new three-phase main shaft fan according to claim 3, characterized in that the support bar (230) is rotatably connected with the screw (210) through a bearing.

5. The novel three-phase spindle fan as claimed in claim 4, wherein the number of the screw (210), the fixing member (220) and the support rod (230) is two, the first cushion pad (221) is adhered to the two fixing members (220), and the anti-slip sleeve (222) is fixed to the two fixing members (220).

6. The new three-phase main shaft fan according to claim 5, characterized in that said moving assembly (300) is provided with four and two damping assemblies (400) on the moving assembly (300) are symmetrically arranged.

7. The new three-phase main shaft fan as claimed in claim 6, wherein a second cushion pad (340) is bonded to the bottom end of the fastener (330).