CN210738944U - Fan impeller dismounting device - Google Patents

Fan impeller dismounting device Download PDF

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Publication number
CN210738944U
CN210738944U CN201920497178.XU CN201920497178U CN210738944U CN 210738944 U CN210738944 U CN 210738944U CN 201920497178 U CN201920497178 U CN 201920497178U CN 210738944 U CN210738944 U CN 210738944U
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CN
China
Prior art keywords
plate
supporting seat
sleeve
base
groove
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Active
Application number
CN201920497178.XU
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Chinese (zh)
Inventor
钱华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Van Di Fan (taizhou) Co Ltd
Original Assignee
Van Di Fan (taizhou) Co Ltd
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Priority to CN201920497178.XU priority Critical patent/CN210738944U/en
Application granted granted Critical
Publication of CN210738944U publication Critical patent/CN210738944U/en
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Abstract

The utility model discloses a fan impeller dismounting device, which comprises a top plate, wherein a base plate is arranged above the top plate, two pull rods are arranged between the top plate and the base plate, the pull rods pass through the top plate, one end of each pull rod is connected with a nut through screw threads after passing through the base plate, and the other end of each pull rod is connected with a jacking component; the fan impeller dismounting device is characterized in that a first supporting seat is arranged at the center of the top plate, a groove is formed in the center of one side of the first supporting seat, a bolt is arranged on the other side of the first supporting seat, the first supporting seat is in threaded connection with the top plate through the bolt, and in the fan impeller dismounting device, the first supporting seat can be in threaded connection with the top plate through the bolt, so that flexible replacement and maintenance can be achieved; the shaft sleeve grooves on the impeller shaft can be matched through the fastening assembly, so that the fastening assembly is connected with the impeller shaft; can withstand not unidimensional impeller again by the tight subassembly in top, can also carry out nimble dismantlement simultaneously, improved the practicality of device, the utility model relates to a rationally, be fit for using widely.

Description

Fan impeller dismounting device
Technical Field
The utility model relates to an air-blower field, concretely relates to fan wheel dismounting device.
Background
The fan impeller is a main part of a fan rotor and is a main part for realizing the function of the fan. When the fan is overhauled, the impeller of the fan needs to be disassembled frequently; the existing fan impeller is not provided with a special dismounting tool, so that most enterprises adopt tools such as a hydraulic puller and the like to carry out fan impeller dismounting operation; because the structure of hydraulic pressure draw horse is special, often take place the condition of damage impeller in the impeller dismantlement in-process, cause the impeller to scrap even, dismantle the process moreover and waste time and energy, inefficiency influences normal production to lead to the rising of enterprise's impeller spare parts cost.
According to the patent number: CN201820007540, patent name: a fan impeller combined disassembling tool starts to work after a top plate and an impeller shaft are jacked, but after long-time operation, the joint of the top plate and the impeller shaft is abraded, so that the top plate is damaged; moreover, because the size of impeller differs, when the impeller of different gears is dismantled, different dismantling tools need to be replaced, thus reducing the practicability of the tool.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome foretell not enough, provide a fan wheel dismounting device.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a fan impeller dismounting device comprises a top plate, a base plate is arranged above the top plate, two pull rods are arranged between the top plate and the base plate, the pull rods penetrate through the top plate, one ends of the pull rods penetrate through the base plate and then are in threaded connection with nuts, and the other ends of the pull rods are connected with a jacking assembly;
the center of the top plate is provided with a first supporting seat, the center of one side of the first supporting seat is provided with a groove, the other side of the first supporting seat is provided with a bolt, the first supporting seat is in threaded connection with the top plate through the bolt, and a fastening assembly is arranged at a groove opening of the first supporting seat;
the fastening assembly comprises a sleeve, two half key rings are arranged in the sleeve, two guide rods are arranged between each half key ring and the inner wall of the sleeve, the end parts of the guide rods extend into the sleeve, springs are sleeved on the peripheries of the guide rods, and two ends of each spring are respectively connected with the inner wall of the sleeve and the half key ring;
the center department of base plate is equipped with a base, and base department threaded connection has a screw rod, and the one end of screw rod is coaxial to be provided with a carousel, and the other end of screw rod passes base and the second supporting seat threaded connection on the roof, and the inside of base is equipped with the round spacing groove, and the periphery of this screw rod is equipped with the round spacing ring, and the spacing ring is in the spacing groove.
In the fan impeller dismounting device, a top plate props against an impeller shaft, the end part of the impeller shaft is embedded into a groove of a first supporting seat of the top plate, and meanwhile, two pull rods prop against the impeller under the action of a propping assembly; meanwhile, the shaft sleeve grooves in the impeller shaft can be matched through the fastening assembly, so that the fastening assembly is connected with the impeller shaft, then the screw rod is rotated, the end part of the screw rod can rotate in the second supporting seat, and the impeller can be pulled out by the control substrate and the top plate approaching each other;
in the fastening assembly, when the sleeve is embedded into the impeller shaft, the distance between the two half key rings can be flexibly adjusted under the action of the guide rod and the spring, and the two half key rings can be matched with shaft sleeve grooves on the impeller shaft with different shaft diameters, so that the connection between the sleeve and the impeller shaft is realized;
first supporting seat passes through the bolt can with roof threaded connection, has realized the nimble change of first supporting seat, prevents long-time withstand, the damage of roof appears, carries out the change of whole device.
Preferably, the jacking assembly comprises a sleeve, a slot is formed above the sleeve, a magnet is arranged at the bottom of the slot, the end part of the pull rod extends into the slot, an inclined rod is arranged on the lower end face of the sleeve, and a support rod is arranged at the end part of the inclined rod; according to the impeller of different size of a dimension, through the down tube of different inclinations, can make branch support in the periphery of impeller, and then leave sufficient space for drawing the impeller, can adjust in a flexible way through the sleeve pipe box at the tip of pull rod moreover, improved the practicality of device.
Preferably, the slope of the diagonal is between 0 and 20 degrees.
The utility model has the advantages that: in the fan impeller dismounting device, the first supporting seat can be in threaded connection with the top plate through bolts, so that flexible replacement and maintenance can be performed; the shaft sleeve grooves on the impeller shaft can be matched through the fastening assembly, so that the fastening assembly is connected with the impeller shaft; the impellers of different sizes can be propped by the jacking component, and meanwhile, the impellers can be flexibly disassembled, so that the practicability of the device is improved.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the fastening assembly of the present invention.
In the figure: 1. the novel bearing comprises a top plate, 2 parts of a base plate, 3 parts of a pull rod, 4 parts of a nut, 5 parts of a sleeve, 6 parts of a diagonal rod, 7 parts of a support rod, 8 parts of a fastening assembly, 9 parts of a first support seat, 10 parts of a bolt, 11 parts of a second support seat, 12 parts of a screw rod, 13 parts of a base, 14 parts of a rotating disc, 15 parts of a sleeve, 16 parts of a half key ring, 17 parts of a guide rod and 18 parts of a spring.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1:
as shown in fig. 1 and 2, a fan impeller dismounting device comprises a top plate 1, a base plate 2 is arranged above the top plate 1, two pull rods 3 are arranged between the top plate 1 and the base plate 2, the pull rods 3 penetrate through the top plate 1, one ends of the pull rods 3 penetrate through the base plate 2 and then are in threaded connection with nuts 4, and the other ends of the pull rods 3 are connected with a jacking assembly;
a first supporting seat 9 is arranged at the center of the top plate 1, a groove is arranged at the center of one side of the first supporting seat 9, a bolt 10 is arranged at the other side of the first supporting seat 9, the first supporting seat 9 is in threaded connection with the top plate 1 through the bolt 10, and a fastening component 8 is arranged at a groove opening of the first supporting seat 9;
the fastening assembly 8 comprises a sleeve 15, two half key rings 16 are arranged inside the sleeve 15, two guide rods 17 are arranged between each half key ring 16 and the inner wall of the sleeve 15, the end parts of the guide rods 17 extend into the sleeve 15, springs 18 are sleeved on the peripheries of the guide rods 17, and two ends of each spring 18 are respectively connected with the inner wall of the sleeve 15 and the half key rings 16;
the center department of base plate 2 is equipped with a base 13, and base 13 department threaded connection has a screw rod 12, and the one end of screw rod 12 is coaxial to be provided with a carousel 14, and the other end of screw rod 12 passes base 13 and the second supporting seat 11 threaded connection on the roof 1, and the inside of base 13 is equipped with the round spacing groove, and the periphery of this screw rod 12 is equipped with the round spacing ring, and the spacing ring is in the spacing groove.
In this example: the tight subassembly in top includes a sleeve pipe 5, and the top of sleeve pipe 5 is equipped with a fluting, and the tank bottom is equipped with magnet, and the tip of pull rod 3 stretches into the inside of fluting, and the lower terminal surface of sleeve pipe 5 is equipped with an down tube 6, and the tip of down tube 6 is equipped with branch 7.
In this example: the inclination of the inclined rod 6 is between 0 and 20 degrees.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (3)

1. The utility model provides a fan wheel dismounting device which characterized in that: the nut tightening mechanism comprises a top plate, wherein a base plate is arranged above the top plate, two pull rods are arranged between the top plate and the base plate, the pull rods penetrate through the top plate, one ends of the pull rods penetrate through the base plate and then are in threaded connection with nuts, and the other ends of the pull rods are connected with a tightening assembly;
the center of the top plate is provided with a first supporting seat, the center of one side of the first supporting seat is provided with a groove, the other side of the first supporting seat is provided with a bolt, the first supporting seat is in threaded connection with the top plate through the bolt, and a fastening assembly is arranged at a groove opening of the first supporting seat;
the fastening assembly comprises a sleeve, two half key rings are arranged in the sleeve, two guide rods are arranged between each half key ring and the inner wall of the sleeve, the end parts of the guide rods extend into the sleeve, springs are sleeved on the peripheries of the guide rods, and two ends of each spring are respectively connected with the inner wall of the sleeve and the half key ring;
the center department of base plate is equipped with a base, and base department threaded connection has a screw rod, and the one end of screw rod is coaxial to be provided with a carousel, and the other end of screw rod passes base and the second supporting seat threaded connection on the roof, and the inside of base is equipped with the round spacing groove, and the periphery of this screw rod is equipped with the round spacing ring, and the spacing ring is in the spacing groove.
2. The fan impeller dismounting device according to claim 1, characterized in that: the jacking assembly comprises a sleeve, a groove is formed above the sleeve, a magnet is arranged at the bottom of the groove, the end of the pull rod extends into the groove, an inclined rod is arranged on the lower end face of the sleeve, and a supporting rod is arranged at the end of the inclined rod.
3. The fan impeller dismounting device according to claim 2, characterized in that: the inclination of the inclined rod is between 0 and 20 degrees.
CN201920497178.XU 2019-04-13 2019-04-13 Fan impeller dismounting device Active CN210738944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920497178.XU CN210738944U (en) 2019-04-13 2019-04-13 Fan impeller dismounting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920497178.XU CN210738944U (en) 2019-04-13 2019-04-13 Fan impeller dismounting device

Publications (1)

Publication Number Publication Date
CN210738944U true CN210738944U (en) 2020-06-12

Family

ID=70982686

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920497178.XU Active CN210738944U (en) 2019-04-13 2019-04-13 Fan impeller dismounting device

Country Status (1)

Country Link
CN (1) CN210738944U (en)

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