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CN-224214432-U - Detachable axial flow fan impeller

CN224214432UCN 224214432 UCN224214432 UCN 224214432UCN-224214432-U

Abstract

The embodiment of the disclosure provides a detachable axial fan impeller, including installation detaching mechanism, the bottom fixedly connected with support of casing, the side fixedly connected with motor of mount, the inside of casing is provided with installation detaching mechanism. According to the utility model, when the impeller disc in the axial fan is required to be installed, a worker firstly inserts the rotating blade into the positioning groove plate, presses the rotating blade, rotates the clamping plate to enter the clamping groove to clamp the rotating blade, and then the locking groove coincides with the fixing hole, the worker stably installs the rotating blade through the fixing stud penetrating the locking groove, and finally, the motor is started, the output shaft of the motor rotates to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the impeller disc and the rotating blade to work.

Inventors

  • YAN XIAO

Assignees

  • 石家庄红叶风机有限公司

Dates

Publication Date
20260508
Application Date
20250513

Claims (10)

  1. 1. The detachable axial flow fan impeller is characterized by comprising rotating blades (57), wherein an installation and detachment mechanism (5) is arranged on the circumferential surface of each rotating blade (57); The installation disassembly body (5) includes pivot (51), impeller dish (52) are installed to the circumference of pivot (51), the circumference fixedly connected with positioning groove board (53) of impeller dish (52), the inside rotation of positioning groove board (53) is connected with back shaft (54), the circumference fixedly connected with atress board (55) of back shaft (54), the circumference fixedly connected with grip block (56) of back shaft (54), the inside at positioning groove board (53) of one end sliding connection of rotor blade (57), centre gripping groove (58) have been seted up to the side of rotor blade (57).
  2. 2. The detachable axial flow fan impeller according to claim 1, wherein a torsion spring (59) is fixedly connected to the inside of the positioning groove plate (53), and one end of the torsion spring (59) away from the inside of the positioning groove plate (53) is fixedly connected with the circumferential surface of the support shaft (54).
  3. 3. The detachable axial flow fan impeller according to claim 2, wherein the side surface of the rotating blade (57) is provided with a locking groove (510), the side surface of the positioning groove plate (53) is provided with a fixing hole (511), and the fixing hole (511) is internally connected with a fixing stud (512) in a threaded manner.
  4. 4. A removable axial flow fan impeller according to claim 3, wherein the locking groove (510) is the same size as the diameter of the fixing stud (512).
  5. 5. The detachable axial flow fan impeller according to claim 4, wherein the number of the positioning groove plate (53), the clamping plate (56) and the rotating blades (57) is several, and the top of the stress plate (55) is located on the displacement track of the rotating blades (57) along the circumferential surface circumferential array of the impeller disc (52).
  6. 6. The detachable axial flow fan impeller according to claim 5, further comprising a spraying mechanism (6), wherein the spraying mechanism (6) comprises a belt (61) and a containing box (62), a control shaft (63) is rotatably connected to the inside of the containing box (62), a half gear (64) is fixedly penetrated through the circumferential surface of the control shaft (63), a sliding groove (65) is formed in the inside of the containing box (62), a rack (66) is slidably connected to the inside of the sliding groove (65), a water tank (67) is fixedly connected to the inside of the containing box (62), a squeezing plate (68) is slidably connected to the inside of the water tank (67), a moving rod (69) is fixedly connected to the side surface of the squeezing plate (68), and a conveying pipe (610) is fixedly penetrated through the side surface of the water tank (67).
  7. 7. The detachable axial flow fan impeller according to claim 6, wherein a return spring (613) is fixedly connected to the side surface of the rack (66), and one end of the return spring (613) away from the side surface of the rack (66) is fixedly connected to the inside of the storage box (62).
  8. 8. The detachable axial flow fan impeller of claim 7, wherein the side surface of the extrusion plate (68) is fixedly connected with an extension spring (614), and one end of the extension spring (614) away from the side surface of the extrusion plate (68) is fixedly connected with the inner wall of the water tank (67).
  9. 9. The detachable axial flow fan impeller according to claim 8, wherein the number of the spray holes (612) is set to be several.
  10. 10. The detachable axial flow fan impeller according to claim 9, wherein the circumferential surface of the half gear (64) is engaged with the side surface of the rack (66), and one end of the moving lever (69) is located on the displacement locus of the rack (66).

Description

Detachable axial flow fan impeller Technical Field The embodiment of the disclosure relates to the technical field of axial flow fans, in particular to a detachable axial flow fan impeller. Background The axial flow fan impeller is a core component in an axial flow fan and is responsible for generating an air flow and driving air or gas through the fan. The structural design determines the performance of the fan, including air quantity, pressure, efficiency and the like. The axial flow fan impeller works in such a way that power is transmitted to air or gas by rotation of blades, so that the air or gas flows along the axial direction. According to a disclosed impeller (with the publication number of CN 211343481U) of an axial flow fan, the impeller comprises a hub, wherein an installation groove is formed in the periphery of the hub of the impeller, a dial is arranged on the top surface of the installation groove, a blade handle is detachably arranged in the installation groove, the blade handle comprises an extending part positioned outside the installation groove, a pointer is arranged on the extending part, and the outside of the extending part is provided with an impeller. In the above-mentioned application, through the mutually supporting of blade wheel hub and petiole subassembly for the petiole is after the location installation, is difficult to solve and carries out stable fixed function to it, and is single fixed through the bolt, leads to the petiole to appear the screw thread loosening in long-time work, consequently we propose a detachable axial fan impeller. Disclosure of utility model To overcome the above-mentioned drawbacks, embodiments of the present disclosure provide a detachable axial flow fan impeller, which solves the problem that the impeller and the blades cannot be stably mounted and dismounted in the related art. According to one aspect, at least one embodiment of the present disclosure provides a detachable axial flow fan impeller, including a rotating blade, the rotating blade being provided with an installation and detachment mechanism on a circumferential surface thereof; The installation disassembly body includes the pivot, the impeller dish is installed to the circumference of pivot, the circumference fixedly connected with positioning groove board of impeller dish, the inside rotation of positioning groove board is connected with the back shaft, the circumference fixedly connected with atress board of back shaft, the circumference fixedly connected with grip block of back shaft, rotor blade's one end sliding connection is in the inside of positioning groove board, the centre gripping groove has been seted up to rotor blade's side. For example, in the detachable axial flow fan impeller provided by at least one embodiment of the present disclosure, a torsion spring is fixedly connected to the inside of the positioning slot plate, and one end of the torsion spring, which is far away from the inside of the positioning slot plate, is fixedly connected to the circumferential surface of the support shaft, so as to ensure that the clamping plate can be automatically reset, and reduce manual intervention. The locking groove is formed in the side face of the rotating blade, the fixing hole is formed in the side face of the locating groove plate, and the fixing stud is connected with the inner thread of the fixing hole. The locking groove and the fixing stud have the same diameter. The number of the positioning groove plates, the clamping plates and the rotating blades is a plurality, the positioning groove plates, the clamping plates and the rotating blades are arrayed circumferentially along the circumferential surface of the impeller disc, and the tops of the stress plates are located on the displacement track of the rotating blades. According to another aspect, at least one embodiment of the present disclosure further provides a detachable axial flow fan impeller, further comprising a spraying mechanism, the spraying mechanism comprises a belt and a storage box, the inside of the storage box is rotationally connected with a control shaft, the circumferential surface of the control shaft is fixedly penetrated with a half gear, the inside of the storage box is provided with a sliding groove, the inside of the sliding groove is slidingly connected with a rack, the inside of the storage box is fixedly connected with a water tank, the inside of the water tank is slidingly connected with a squeezing plate, the side surface of the squeezing plate is fixedly connected with a moving rod, and the side surface of the water tank is fixedly penetrated with a conveying pipe. For example, in the detachable axial flow fan impeller provided by at least one embodiment of the present disclosure, a return spring is fixedly connected to a side surface of the rack, and one end of the return spring, which is far away from the side surface of the rack, is fixedly connected to the inside of the storage box