CN218261297U

CN218261297U - Variable-frequency mechanical device for automatically reversing rope

Info

Publication number: CN218261297U
Application number: CN202222508414.8U
Authority: CN
Inventors: 许浩; 徐浩; 孟杰; 曹勇; 陆军; 陈知礼; 王继伟; 黄汉成; 杨厚孝
Original assignee: Anhui Hengtai New Material Co ltd
Current assignee: Anhui Hengtai New Material Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-10
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a variable-frequency mechanical device for automatically backing a rope, which relates to the technical field of a device for backing the rope, and comprises a first mounting frame and a second mounting frame, wherein a first rotating disc is vertically and rotatably arranged on the first mounting frame, a rotating part for driving the first rotating disc to rotate is arranged on the first mounting frame, a second rotating disc is arranged on the second mounting frame, the first rotating disc and the second rotating disc are connected through a telescopic part, and a linear driving part for driving the first mounting frame and the second mounting frame to be close to or away from each other is arranged between the first mounting frame and the second mounting frame; the utility model discloses a distance between first mounting bracket of rotation drive screw adjustment and the second mounting bracket to and the distance between first rotating disk and the second rotating disk, thereby the rope of the different length of mountable avoids the device of falling the rope of renewal, has reduced the replacement cost.

Description

Variable-frequency mechanical device for automatically reversing rope

Technical Field

The utility model relates to a fall rope technical field, specifically be a variable frequency type mechanical device for automatic fall rope.

Background

The first rope needs to be replaced every two years and the tail rope needs to be replaced every four years during mine hoisting. In actual work, the manual rope falling is generally adopted, mechanical workers need to be responsible for rope checking and rope falling, the labor intensity of manual rope falling is high, the efficiency is low, and potential safety hazards exist.

The existing rope reversing device is a rope reversing machine disclosed in patent No. CN2132730Y, the rope reversing device can only be suitable for rope reversing requirements of certain length, the required rope length is longer and longer along with deeper excavation of a mine, the original rope reversing device cannot meet the rope requirements, if the new rope reversing device is replaced, waste can be caused, the use cost is increased, and therefore the frequency conversion type mechanical device for automatically reversing the rope is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable frequency type mechanical device for falling rope automatically.

The utility model solves the technical problems that: along with the mine dig more deeply, required rope length also longer and longer, original device of falling the rope can not satisfy the rope demand, if change the device of falling the rope of new, then can produce extravagantly, cause use cost increase's problem.

The utility model discloses can realize through following technical scheme: the utility model provides a variable frequency type mechanical device for automatically falling rope, including first mounting bracket and second mounting bracket, vertical rotation installs first rotating disk on the first mounting bracket, be equipped with on the first mounting bracket and drive first rotating disk and carry out the pivoted and rotate the piece, be equipped with the second rotating disk on the second mounting bracket, link to each other through the extensible member between first rotating disk and the second rotating disk, be equipped with between first mounting bracket and the second mounting bracket and drive first mounting bracket and the second mounting bracket and be close to each other or the linear driving piece of keeping away from each other. The distance between the first mounting bracket and the second mounting bracket and the distance between the first rotating disc and the second rotating disc are adjusted by rotating the driving screw, so that ropes with different lengths can be mounted.

The utility model discloses a further technological improvement lies in: the extensible member includes first sleeve and second sleeve, and the axle center at first rotating-disc is installed to first sleeve, and the axle center at the second rotating-disc is installed to the second sleeve, and the second sleeve cover is established in first sleeve. The second sleeve slides in the first sleeve in a telescopic mode to adjust the distance between the first mounting frame and the second mounting frame.

The utility model discloses a further technological improvement lies in: the extensible member still includes the slider, and the slider is installed on the second sleeve, is equipped with the spout along its length direction on the first sleeve, and slider slidable mounting is in the spout. Carry out the joint through slider and spout between with first sleeve and the second sleeve, when first sleeve rotates, the second sleeve also can rotate thereupon.

The utility model discloses a further technological improvement lies in: the linear driving piece comprises a driving screw rod, the driving screw rod is rotatably connected to the first mounting frame and parallel to the first sleeve, and a thread sleeve in thread fit connection with the driving screw rod is arranged on the second mounting frame. The threaded sleeve, the second mounting frame and the second rotating disc are driven to move along the length direction of the driving screw rod by rotating the driving screw rod.

The utility model discloses a further technological improvement lies in: a telescopic cylinder is arranged between the first mounting frame and the second mounting frame and is parallel to the driving screw rod. The second mounting frame is guided through the telescopic cylinder.

The utility model discloses a further technological improvement lies in: the thread sleeve is provided with a wire outlet sleeve. The line position is determined through the line outgoing sleeve, and the rope is prevented from sliding during line outgoing.

The utility model discloses a further technological improvement lies in: the first rotating disc is provided with a fixing sleeve, and the fixing sleeve is close to the first sleeve. Fixing one end of the rope through a fixing sleeve; meanwhile, the fixing sleeve is close to the first sleeve, so that the rope fixing end is prevented from being pulled and falling off due to the fact that the rope is clamped.

The utility model discloses a further technological improvement lies in: the rotating part comprises a speed reducer and a variable-frequency motor, the variable-frequency motor is installed on the first installation frame, the speed reducer is connected with an output shaft of the variable-frequency motor, an output end of the speed reducer is provided with a rotating shaft, and the rotating shaft is connected with the shaft center of the first rotating disc. The running speed of the equipment can be continuously adjusted until the equipment is stable through the variable-frequency motor, the rope coiling work is safely and stably carried out, and the speed reducer can enable the device to be stopped emergently in work so as to deal with emergency situations and improve the safety.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) The device adjusts the distance between the first mounting rack and the second mounting rack and the distance between the first rotating disc and the second rotating disc by rotating the driving screw rod, so that ropes with different lengths can be mounted, the replacement of a new rope reversing device is avoided, and the replacement cost is reduced;

(2) The running speed of the equipment can be continuously adjusted until the equipment is stable through the variable-frequency motor, the rope coiling work is safely and stably carried out, and the speed reducer can enable the device to be stopped emergently in work so as to deal with emergency situations and improve the safety.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of a second rotating disc of the present invention;

fig. 3 is a schematic perspective view of a first rotating disk of the present invention;

fig. 4 is a schematic front view of the rope winding state of the present invention;

fig. 5 is a partial enlarged view of the position a of the present invention.

In the figure: 1. a first mounting bracket; 2. a second mounting bracket; 3. a first rotating disk; 4. a second rotating disk; 5. a first sleeve; 6. a second sleeve; 7. a slider; 8. a chute; 9. a drive screw; 10. a threaded sleeve; 11. a telescopic cylinder; 12. fixing the rod; 13. a wire outlet sleeve; 14. fixing a sleeve; 15. a speed reducer; 16. a variable frequency motor.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description is given to the embodiments, structures, features and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1-5, the present invention provides a variable frequency mechanical device for automatically winding a rope, including a first mounting bracket 1 and a second mounting bracket 2, wherein the first mounting bracket 1 is vertically and rotatably mounted with a first rotating disk 3, the first mounting bracket 1 is provided with a rotating component for driving the first rotating disk 3 to rotate, the second mounting bracket 2 is provided with a second rotating disk 4, the first rotating disk 3 is connected with the second rotating disk 4 through a telescopic component, and a linear driving component for driving the first mounting bracket 1 and the second mounting bracket 2 to approach or separate from each other is provided between the first mounting bracket 1 and the second mounting bracket 2; the rope is wound on the telescopic piece, one end of the rope is fixed on the first rotating disc 3 or the second rotating disc 4, and the first rotating disc 3, the telescopic piece and the second rotating disc 4 are driven to rotate through the rotating piece, so that the rope rewinding or collecting process of the rope is completed; simultaneously drive first mounting bracket 1 and second mounting bracket 2 through linear driving piece and be close to each other or keep away from each other, the extensible member stretches out and draws back to adjust the distance between first mounting bracket 1 and the second mounting bracket 2, and the distance between first rotating disk 3 and the second rotating disk 4, thereby the rope of the different length of mountable.

The extensible member includes first sleeve 5 and second sleeve 6, and first sleeve 5 is installed in the axle center of first rolling disc 3, and the axle center at second rolling disc 4 is installed to second sleeve 6, and the cover of second sleeve 6 is established in first sleeve 5. When the linear drive drives the first mounting frame 1 and the second mounting frame 2 towards or away from each other, the second sleeve 6 slides within the first sleeve 5, thereby adjusting the distance between the first mounting frame 1 and the second mounting frame 2.

The extensible member still includes slider 7, and slider 7 installs on second sleeve 6, is equipped with spout 8 along its length direction on the first sleeve 5, and slider 7 slidable mounting is in spout 8. When rotating a piece and driving first rotating disk 3 and rotate, first rotating disk 3 drives first sleeve 5 and slider 7 and rotates to drive second sleeve 6 and second rotating disk 4 and rotate, make the rope on it rotate, realize the process of receiving and releasing of rope.

The linear driving part comprises a driving screw rod 9, the driving screw rod 9 is rotatably connected to the first mounting frame 1, the driving screw rod 9 is parallel to the first sleeve 5, and a threaded sleeve 10 in threaded fit connection with the driving screw rod 9 is arranged on the second mounting frame 2. The threaded sleeve 10, the second mounting frame 2 and the second rotary disc 3 are driven to move along the length direction of the drive screw 9 by rotating the drive screw 9, so that the distance between the first mounting frame 1 and the second mounting frame 2 is adjusted.

A telescopic cylinder 11 is arranged between the first mounting frame 1 and the second mounting frame 2, and the telescopic cylinder 11 is parallel to the driving screw 9. When the distance between first mounting bracket 1 and the second mounting bracket 2 of adjustment, lead through telescopic tube 11 to 2 moving direction of second mounting bracket, stability when improving the second mounting bracket 2 and remove.

The threaded sleeve 10 is provided with a fixed rod 12, and the fixed rod 12 is provided with an outlet sleeve 13. The outlet end of the rope penetrates through the outlet sleeve 13, when the device is used for rope reversing, the line position can be determined through the outlet sleeve 13, and the phenomenon that the rope slides to cause vibration of the device when the rope is led out is avoided.

The first rotor disk 3 is provided with a fixing sleeve 14, and the fixing sleeve 14 is adjacent to the first sleeve 5. One end of the rope is fixed by a fixing sleeve 14; meanwhile, the fixing sleeve 14 is close to the first sleeve 5, so that the fixed end of the rope is prevented from being too long with a winding position, and when the rope is wound and unwound, the rope is blocked so that the fixed end of the rope is pulled and falls off.

The rotating part comprises a speed reducer 15 and a variable-frequency motor 16, the variable-frequency motor 16 is installed on the first installation frame 1, the speed reducer 15 is connected with an output shaft of the variable-frequency motor 16, a rotating shaft 17 is arranged at the output end of the speed reducer 15, and the rotating shaft 17 is connected with the shaft center of the first rotating disc 3. The variable-frequency motor 16 and the speed reducer 15 drive the first rotating disc 3 and the second rotating disc 4 to rotate, and the rope reversing or rope collecting process of the rope is completed; meanwhile, during working, the running speed of the equipment can be continuously adjusted until the equipment is stable through the variable-frequency motor 16, so that the rope coiling work is safely and stably carried out, and the speed reducer can make the device stop emergently during the work so as to deal with emergency situations and improve the safety.

When the rope needs to be reversed or taken up, the variable frequency motor 16 and the speed reducer 15 drive the first rotating disc 3, the first sleeve 5, the second sleeve 6 and the second rotating disc 4 to rotate, so that the rope rotates, and the rope reversing or taking-up process is completed; rotate drive screw 9 and make thread bush 10 remove along drive screw 9's length direction for second mounting bracket 2 is close to or keeps away from to second mounting bracket 2, makes the extensible member stretch out and draw back, thereby adjusts the distance between first mounting bracket 1 and the second mounting bracket 2, thereby the rope of the different length of mountable.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a variable frequency mechanical device for automatic rope falls, includes first mounting bracket (1) and second mounting bracket (2), its characterized in that, vertical rotation is gone up in first mounting bracket (1) and first rotating disk (3) are installed, be equipped with on first mounting bracket (1) and drive first rotating disk (3) and carry out the pivoted and rotate the piece, be equipped with second rotating disk (4) on second mounting bracket (2), link to each other through the extensible member between first rotating disk (3) and second rotating disk (4), be equipped with the linear driving piece that first mounting bracket of drive (1) and second mounting bracket (2) are close to each other or keep away from each other between first mounting bracket (1) and second mounting bracket (2).

2. The variable-frequency mechanical device for automatically rewinding a rope according to claim 1, characterized in that said telescopic member comprises a first sleeve (5) and a second sleeve (6), said first sleeve (5) being mounted on the axis of said first rotating disc (3), said second sleeve (6) being mounted on the axis of said second rotating disc (4), said second sleeve (6) being housed inside said first sleeve (5).

3. The frequency conversion type mechanical device for automatically rewinding a rope according to claim 2, wherein said telescopic member further comprises a slider (7), said slider (7) is mounted on the second sleeve (6), said first sleeve (5) is provided with a sliding groove (8) along its length direction, and said slider (7) is slidably mounted in said sliding groove (8).

4. The variable-frequency mechanical device for automatically backing a rope is characterized in that the linear driving element comprises a driving screw (9), the driving screw (9) is rotatably connected to the first mounting frame (1), the driving screw (9) is parallel to the first sleeve (5), and the second mounting frame (2) is provided with a threaded sleeve (10) in threaded fit connection with the driving screw (9).

5. The variable-frequency mechanical device for automatically rewinding a cord according to claim 4, characterized in that a telescopic cylinder (11) is provided between the first mounting frame (1) and the second mounting frame (2), said telescopic cylinder (11) being parallel to the driving screw (9).

6. The variable-frequency mechanical device for automatically backing up a rope is characterized in that an outlet sleeve (13) is arranged on the threaded sleeve (10).

7. The variable-frequency mechanical device for automatic rope rewinding as claimed in claim 4, characterized in that said first rotating disc (3) is provided with a fixed sleeve (14) and the fixed sleeve (14) is close to the first sleeve (5).

8. The variable-frequency mechanical device for automatically rewinding ropes according to claim 1, wherein the rotating member comprises a speed reducer (15) and a variable-frequency motor (16), the variable-frequency motor (16) is mounted on the first mounting bracket (1), the speed reducer (15) is connected with an output shaft of the variable-frequency motor (16), a rotating shaft (17) is arranged at an output end of the speed reducer (15), and the rotating shaft (17) is connected with an axis of the first rotating disc (3).