CN216512305U - Winch rope wheel structure of hoister for coal mine - Google Patents

Winch rope wheel structure of hoister for coal mine Download PDF

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Publication number
CN216512305U
CN216512305U CN202122997690.0U CN202122997690U CN216512305U CN 216512305 U CN216512305 U CN 216512305U CN 202122997690 U CN202122997690 U CN 202122997690U CN 216512305 U CN216512305 U CN 216512305U
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support frame
fixed mounting
motor
pivot
transmission
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CN202122997690.0U
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Chinese (zh)
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徐俊凌
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Nanchang Coal Mine Machinery Co ltd
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Nanchang Coal Mine Machinery Co ltd
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Abstract

The utility model relates to the technical field of stranded rope lifting equipment, and discloses a stranded rope wheel structure of a lifting machine for a coal mine, which comprises a support frame, wherein a motor is fixedly arranged on the right side of the support frame, an output shaft is fixedly arranged at the output end of the motor through a speed reducer, an installation block is rotatably arranged on the left side of the support frame and positioned on the right side of the motor, the right side of the installation block penetrates through the support frame and extends into the support frame, and a clamping and transmitting block is slidably arranged on the front surface and the back surface of an inner cavity of the installation block, and the safety accident caused by the burning of the motor is avoided.

Description

Winch rope wheel structure of hoister for coal mine
Technical Field
The utility model relates to the technical field of stranded rope lifting equipment, in particular to a stranded rope pulley structure of a coal mine lifter.
Background
A mechanical device for hauling a load to move by using a steel wire rope wound on a winding drum when a rope wheel is used for a coal mine is mainly used for underground or ground traction vehicles of the mine, removing a support column on a coal face and other auxiliary transportation work, and the rope wheel mechanism plays an important role in coal mine excavation.
When current lifting machine hank rope pulley structure for coal mine is using, the motor is in the high load operation for a long time, when using for a long time, can appear blocking the rope phenomenon at hank rope in-process appearance, because the card rope has caused the hank rope pulley to be unable to rotate, lead to the motor card to die, can cause the motor to burn out for a long time, cause the stoppage of production or even cause the incident, simultaneously at hank rope in-process because unable synchronous hank rope and wire wheel remove, can cause the rope to add up together, cause the rope fracture easily, reduce rope life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a winch sheave structure of a hoisting machine for a coal mine, which has the advantages of protecting a motor, preventing the motor from being burnt down due to the dead clamping of the winch sheave, guiding a rope during rope stranding and the like, and solves the problems that the conventional winch mechanism cannot protect the motor and cannot guide the rope at the same time.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a lifting machine stranding wheel structure for coal mine, includes the support frame, the right side fixed mounting of support frame has the motor, the output of motor has the output shaft through speed reducer fixed mounting, the left side of support frame just is located the right-hand rotation of motor and installs the installation piece, the right side of installation piece runs through the support frame and extends to the inside of support frame, the front of installation piece inner chamber has the joint piece of biography, two with the equal slidable mounting in the back spring fixed connection is passed through on the right side of joint piece, the right-hand member fixed mounting of output shaft has the transmission piece, the surface of transmission piece and the interior surface sliding connection of joint piece, the right side fixed mounting of installation piece has the rope winding wheel.
Preferably, the outer surface of output shaft is fixed and is installed the drive wheel No. one, the left side of support frame just is located the top of motor and rotates and install the pivot No. one.
Preferably, the right end of the first rotating shaft penetrates through the support frame and extends to the inside of the support frame, a second driving wheel is fixedly mounted on the outer surface of the first rotating shaft, and the outer surface of the first driving wheel is in transmission connection with the outer surface of the second driving wheel through a transmission belt.
Preferably, the inner cavity of the support frame is rotatably provided with a second rotating shaft in front of the first rotating shaft, a first bevel gear is fixedly arranged on the outer surface of the first rotating shaft in right of the second driving wheel, a second bevel gear is fixedly arranged on the outer surface of the second rotating shaft, and the outer surface of the first bevel gear is meshed with the outer surface of the second bevel gear.
Preferably, the front end fixed mounting of No. two pivots has the carousel, the front fixed mounting of carousel has the transmission post, the surface slidable mounting of transmission post has the transfer line.
Preferably, a half gear is fixedly mounted at the bottom end of the transmission rod, a rack is slidably mounted in the inner cavity of the support frame and below the turntable, the outer surface of the half gear is meshed with the top of the rack, and a guide wheel is fixedly mounted at the bottom of the rack.
(III) advantageous effects
Compared with the prior art, the utility model provides a winch sheave structure of a hoisting machine for a coal mine, which has the following beneficial effects: this lifting machine hank reel structure accessible motor for coal mine drives the output shaft and rotates, because the rope sheave card is dead, the output shaft drives the drive block and rotates in the installation piece, because the dead atress of card is very big, the drive block struts the joint piece, skid on the joint piece, thereby the protection to the motor has been realized, drive wheel through the output shaft and rotate, No. one the drive wheel passes through the drive belt and No. two the drive wheel drives a pivot and rotates, a pivot is through a bevel gear, No. two bevel gear and No. two pivot drive carousel rotate, the carousel passes through the transmission post, transfer line and semi-gear drive rack and guide pulley control reciprocating motion, thereby realize the guide effect to the serving of serving.
1. This lifting machine hank rope wheel structure for coal mine drives the output shaft through the motor and rotates, because the rope sheave card is dead, and the output shaft drives the transmission piece and rotates in the installation piece, because the dead atress of card is very big, the transmission piece struts the joint piece, skids on the joint piece to realized the protection to the motor, improved the protection to the motor greatly, prolonged the life of motor, avoided the motor to burn out and caused the incident.
2. This lifting machine stranding wheel structure for colliery, it rotates to drive the drive wheel through the output shaft, a drive wheel passes through the drive belt and drives a pivot rotation No. two drive wheels, a pivot is through a bevel gear, No. two bevel gears and No. two pivots drive the carousel and rotate, the carousel passes through the transmission post, transfer line and semi-gear drive rack and guide pulley left and right reciprocating motion, thereby realize the guide effect to the serving of serving, the time stranding wheel stranding is more smooth, the damage to the rope has been reduced simultaneously, the life of rope has been prolonged.
Drawings
Fig. 1 is a front view of an external structure of the present invention.
Fig. 2 is a top view of the outer structure of the present invention.
Fig. 3 is a side view of the internal structure of the mounting block of the present invention.
In the figure: 1. a support frame; 2. a motor; 3. an output shaft; 4. mounting blocks; 5. a clamping block; 6. a spring; 7. a transmission block; 8. a rope winding wheel; 9. a first transmission wheel; 10. a first rotating shaft; 11. a second driving wheel; 12. a second rotating shaft; 13. a first bevel gear; 14. a second bevel gear; 15. a turntable; 16. a drive post; 17. a transmission rod; 18. a half gear; 19. a rack; 20. and (4) a guide wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a winch sheave structure of a coal mine hoist comprises a support frame 1, a motor 2 is fixedly installed on the right side of the support frame 1, the motor 2 is electrically connected with an external power supply, the motor 2 is controlled by a PLC programming program and can control the rotation speed of the motor 2, an output shaft 3 is fixedly installed at the output end of the motor 2 through a speed reducer, an installation block 4 is rotatably installed on the left side of the support frame 1 and positioned at the right side of the motor 2, the right side of the installation block 4 penetrates through the support frame 1 and extends into the support frame 1, a transmission block 5 is slidably installed on the front surface and the back surface of the inner cavity of the installation block 4, the right sides of the two clamping blocks 5 are fixedly connected through a spring 6, a transmission block 7 is fixedly installed at the right end of the output shaft 3, the outer surface of the transmission block 7 is slidably connected with the inner surface of the clamping blocks 5, a sheave 8 is fixedly installed on the right side of the installation block 4, the outer surface of the output shaft 3 is fixedly provided with a first transmission wheel 9, the left side of the support frame 1 and the upper side of the motor 2 are rotatably provided with a first rotating shaft 10, the right end of the first rotating shaft 10 penetrates through the support frame 1 and extends to the inside of the support frame 1, the outer surface of the first rotating shaft 10 is fixedly provided with a second transmission wheel 11, the outer surface of the first transmission wheel 9 is in transmission connection with the outer surface of the second transmission wheel 11 through a transmission belt, the inner cavity of the support frame 1 and the front side of the first rotating shaft 10 are rotatably provided with a second rotating shaft 12, the outer surface of the first rotating shaft 10 and the right side of the second transmission wheel 11 are fixedly provided with a first bevel gear 13, the outer surface of the second rotating shaft 12 is fixedly provided with a second bevel gear 14, the outer surface of the first bevel gear 13 is meshed with the outer surface of the second bevel gear 14, the front end of the second rotating shaft 12 is fixedly provided with a turntable 15, and the front side of the turntable 15 is fixedly provided with a transmission column 16, the outer surface of the transmission column 16 is slidably provided with a transmission rod 17, the bottom end of the transmission rod 17 is fixedly provided with a half gear 18, the inner cavity of the support frame 1 is slidably provided with a rack 19 below the turntable 15, the outer surface of the half gear 18 is meshed with the top of the rack 19, and the bottom of the rack 19 is fixedly provided with a guide wheel 20.
The working principle is as follows: when the rope is required to be twisted, the motor 2 is started, the motor 2 drives the output shaft 3 to rotate through the speed reducer, the output shaft 3 drives the transmission block 7 to drive the clamping block 5 and the mounting block 4 to rotate in the mounting block 4, the mounting block drives the rope winding wheel 8 to rotate, so that the rope twisting is realized, when the rope winding wheel 8 is clamped, the output shaft 3 drives the transmission block 7 to rotate in the mounting block 4, the rope winding wheel 8 is clamped, the output shaft 3 is clamped and is subjected to large force, the clamping block 5 is propped open by the transmission block 7, the spring 6 is stretched, the output shaft 3 drives the transmission block 7 to slide and rotate on the inner surface of the clamping block 5, so that the motor is protected, the output shaft 3 of the motor is prevented from being clamped and rotating to cause the burning of the motor 2, the output shaft 3 drives the first rotating shaft 10 to rotate through the first transmission wheel 9, the transmission belt and the second transmission wheel 11, the first rotating shaft 10 drives the second rotating shaft 12 to rotate through the first bevel gear 13 and the second bevel gear 14, no. two pivot 12 drive carousel 15 and rotate, and carousel 15 passes through transmission post 16 and drives transfer line 17 reciprocating motion about, and transfer line 17 drives rack 19 reciprocating motion about through half gear 18, and rack 19 drives guide pulley 20 reciprocating motion about to the position effect of leading of rope when realizing the serving of rope when serving the serving of rope, prevented that the rope from accumulating together, causes the rope to damage.
To sum up, this lifting machine for coal mine stranding wheel structure accessible motor 2 drives output shaft 3 and rotates, because the rope winding wheel card is dead, output shaft 3 drives transmission block 7 and rotates in installation piece 4, because the dead atress of card is very big, transmission block 7 struts joint piece 5, skid on joint piece 5, thereby realized the protection to motor 2, drive No. one drive wheel 9 through output shaft 3 and rotate, No. one drive wheel 9 drives No. one pivot 10 through drive belt and No. two drive wheels 11 and rotates, No. one pivot 10 drives carousel 15 through a bevel gear 13, No. two bevel gear 14 and No. two pivot 12 and rotates, carousel 15 drives rack 19 and guide pulley 20 through transmission post 16, transfer line 17 and half gear 18 and controls reciprocating motion, thereby realize the guide effect to the serving of the serving.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a colliery is with lifting machine hank rope sheave structure, includes support frame (1), its characterized in that: the right side fixed mounting of support frame (1) has motor (2), the output of motor (2) passes through speed reducer fixed mounting and has output shaft (3), the left side of support frame (1) and the right-hand rotation that is located motor (2) install installation piece (4), the right side of installation piece (4) runs through support frame (1) and extends to the inside of support frame (1), the front and the equal slidable mounting in the back of installation piece (4) inner chamber have joint piece (5), two spring (6) fixed connection is passed through on the right side of joint piece (5), the right-hand member fixed mounting of output shaft (3) has transmission piece (7), the surface of transmission piece (7) and the internal surface sliding connection of joint piece (5), the right side fixed mounting of installation piece (4) has rope wheel (8).
2. The coal mine hoist winch sheave structure according to claim 1, wherein: the outer fixed surface of output shaft (3) installs drive wheel (9) No. one, the left side of support frame (1) just is located the top of motor (2) and rotates and install pivot (10) No. one.
3. The coal mine hoist winch sheave structure according to claim 2, wherein: the right-hand member of a pivot (10) runs through support frame (1) and extends to the inside of support frame (1), the surface fixed mounting of a pivot (10) has drive wheel No. two (11), the surface of drive wheel No. 9 and the surface of drive wheel No. two (11) pass through the transmission belt transmission and are connected.
4. The winch sheave structure of the coal mine hoist according to claim 3, wherein: the inner chamber of support frame (1) just is located the place ahead of pivot (10) and rotates and installs No. two pivot (12), the surface of pivot (10) just is located the right-hand fixed mounting of No. two drive wheels (11) and has a bevel gear (13), the surface fixed mounting of No. two pivot (12) has No. two bevel gear (14), the surface of a bevel gear (13) meshes with the surface of No. two bevel gear (14) mutually.
5. The winch sheave structure of the coal mine hoist according to claim 4, wherein: the front end fixed mounting of No. two pivot (12) has carousel (15), the front fixed mounting of carousel (15) has transmission post (16), the surface slidable mounting of transmission post (16) has transfer line (17).
6. The winch sheave structure of the coal mine hoist according to claim 5, wherein: the bottom fixed mounting of transfer line (17) has half gear (18), the below slidable mounting that the inner chamber of support frame (1) just is located carousel (15) has rack (19), the surface of half gear (18) meshes with the top of rack (19) mutually, the bottom fixed mounting of rack (19) has guide pulley (20).
CN202122997690.0U 2021-12-02 2021-12-02 Winch rope wheel structure of hoister for coal mine Active CN216512305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122997690.0U CN216512305U (en) 2021-12-02 2021-12-02 Winch rope wheel structure of hoister for coal mine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122997690.0U CN216512305U (en) 2021-12-02 2021-12-02 Winch rope wheel structure of hoister for coal mine

Publications (1)

Publication Number Publication Date
CN216512305U true CN216512305U (en) 2022-05-13

Family

ID=81465248

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122997690.0U Active CN216512305U (en) 2021-12-02 2021-12-02 Winch rope wheel structure of hoister for coal mine

Country Status (1)

Country Link
CN (1) CN216512305U (en)

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