CN102815565B - Combined multifunctional tape winding and unwinding device - Google Patents

Abstract

The invention discloses a combined multifunctional reeling and unwinding device, which is characterized in that a frame-type frame is provided, and the two ends of the reel are respectively connected with joints through pin shafts, and the joints are supported on the frame through bearings; the explosion-proof motor is fixed on the On the frame, the rotation output of the explosion-proof motor provides driving force for the rotation of the reel through the reducer. The invention has simple structure, easy disassembly and assembly, and convenient operation, which can greatly improve the efficiency of unwinding and unwinding of the adhesive tape, reduce the labor intensity of workers, and reduce potential safety hazards. <!--1-->

Description

Combined multi-functional winding and unwinding device

technical field

The invention relates to a tape winding and unwinding device of conveying equipment, more specifically to a multifunctional combined tape winding and unwinding device used in a coal mine underground belt conveyor.

Background technique

With the continuous deepening of coal mine mechanized mining, the continuous expansion of coal mine production capacity, and the continuous extension of coal mining working faces in coal mines, the amount of belt conveyors used as the main transportation equipment in coal mines is also increasing. Most coal mine belt conveyors in my country The adhesive tape is mainly carried out manually during the collection and release operation. Because the tape is very long and the linear density is high, it takes a lot of manpower and material resources, the efficiency is very low, and the labor intensity of the workers is very high; There are belt devices, but they can only be used at the nose and tail of the machine, and the problem of automatic retractable belt has not been solved, so there are great limitations in use.

Contents of the invention

In order to avoid the shortcomings of the above-mentioned prior art, the present invention provides a combined multifunctional tape unwinding device, which can directly roll the tape into bundles when removing the tape of the tape conveyor underground; when installing the tape, The bundled tape can be unrolled and spread flat on the idler roller of the belt conveyor to realize the tape release.

The present invention adopts following technical scheme for solving technical problems:

The structural feature of the combined multifunctional tape unwinding device of the present invention is to set:

A frame-type rack, the left rack and the right rack are separated on both sides, and a pair of parallel bracket connectors are connected between the left rack and the right rack;

A spool, the left end of which is connected to the left joint through a pin, and the left joint is supported on the left frame through the first transmission shaft and a monocentric bearing; the right end of the spool is connected to the right joint through a pin, and the right joint Supported on the right frame by the second transmission shaft and double self-aligning bearings; a horizontal guide idler roller is arranged parallel to the reel in front of the reel;

An explosion-proof motor is fixedly arranged on the right frame, and the rotation output of the explosion-proof motor is transmitted to double self-aligning bearings through a reducer and a rigid coupling to provide driving force for the rotation of the reel.

The structural features of the combined multi-functional winding and unwinding device of the present invention also lie in:

On the left frame and the right frame, on both sides of the horizontal guide roller, the left vertical roller and the right vertical roller are respectively arranged upright; the left vertical roller and the right vertical roller are placed on the The installation positions on the left and right racks can be adjusted left and right.

Set the vertical roller bracket, the vertical roller bracket is set by the bottom "L" shaped frame and the top inverted "L" shaped frame, the vertical roller stands upright in the vertical roller bracket, and the vertical roller bracket is fixed and set by the adjustment block On the bottom plate of the idler roller, the bottom plate of the idler roller is fixedly arranged on the left frame or the right frame, and the vertical roller is a left vertical roller or a right vertical roller.

An elastic pin coupling is set between the explosion-proof motor and the reducer, and a brake device is set on the elastic pin coupling; the brake device is a pair of brake steel belts pulled by the brake handle. The elastic pin coupling forms a hoop.

An inner ring is fixedly arranged on the outer circumference of the reel, and a steel pipe is supported by the inner ring, and baffle plates are respectively arranged at both ends of the steel pipe to form a tape unwinding drum.

A tape head hole for fixing the adhesive tape is opened in the axial direction on the reel.

The reducer is a worm gear reducer.

Compared with the prior art, the beneficial effects of the present invention are reflected in:

1. The present invention realizes the mechanization and automation of the take-up and unwinding operation of the belt conveyor in the coal mine, so that the operation of unwinding and unwinding the belt, which was originally done manually by many people for a long time and with high intensity, can be easily completed by a small number of people, greatly reducing the The labor intensity of workers improves the operation efficiency of tape retracting and unwinding, and greatly reduces potential safety hazards.

2. The present invention is composed of various components, easy to install and disassemble, and simple to operate. By replacing the reel and frame connectors of different lengths and specifications, it can be applied to the operation of retracting and unwinding tapes with different bandwidths, and has the function of tape guiding and correcting And the emergency braking function, in addition to being used at the head or tail of the belt conveyor, it can also be used at any position of the H frame of the belt conveyor transportation line.

3. The present invention is suitable for tape winding or unwinding operations with different bandwidths such as 800mm and 1000mm, and can realize emergency braking and tape guidance during tape winding, and can ensure regular tape winding.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the present invention;

Fig. 2 is a schematic view of the top view structure of the present invention;

Fig. 3 is a schematic structural view of the braking device in the present invention;

Fig. 4 is a schematic structural view of the neutral roller bracket of the present invention;

Fig. 5 is a schematic diagram of the structure of the unloading drum in the present invention.

In the figure: 1.1 left vertical roller; 1.2 right vertical roller; 2 left frame; 3.1 single-alignment bearing; 3.2 double-alignment bearing; 4 first transmission shaft; 2 transmission shaft; 8.1 rigid coupling; 8.2 elastic pin coupling; 9 right frame; 10 horizontal guide roller; 11 pin shaft, 12 frame connector; 13 reducer; Motor; 16.1 left connection bracket; 16.2 right connection bracket; 17 brake steel belt; 18 brake asbestos; 19 brake connector; 20 handle; Shaped frame; 24 adjustment blocks; 25 idler bottom plate; 26 inner ring; 27 steel pipe; 28 baffle.

Detailed ways

Referring to Fig. 1 and Fig. 2, the structural form of the multi-functional combined winding and unwinding device in the present embodiment is:

The frame type frame is set, so that the left frame 2 and the right frame 9 are separated on both sides, and a pair of parallel bracket connectors 12 are connected between the left frame 2 and the right frame 9.

The reel 6 is set, and its left end is connected to the left joint 5.1 by the pin shaft 11, and the left joint 5.1 is supported on the left frame 2 by the first transmission shaft 4 and the monocentric bearing 3.1; the reel 6 is connected to the right joint 5.2 by the pin shaft at the right end, and The joint 5.2 is supported on the right frame 9 through the second transmission shaft 7 and the double self-aligning bearing 3.2; a horizontal guide idler 10 is arranged in parallel with the reel 6 in front of the reel 6, and the horizontal guide idler 10 is used to adjust the belt. The winding angle can be adapted to take-up and unwind operations with different bandwidths by changing reels of different lengths and frame connectors of corresponding lengths.

The explosion-proof motor 15 is fixedly arranged on the right frame 9, and the rotation output of the explosion-proof motor 15 is transmitted to the double self-aligning bearing 3.2 through the speed reducer 13 and the rigid coupling 8.1 to provide driving force for the rotation of the reel 6.

As shown in Figure 1, on the left frame 2 and the right frame 9, are positioned at both sides of the horizontal guide idler 10, are vertically respectively provided with the left vertical roller 1.1 and the right vertical roller 1.2; The installation position of vertical roller on left frame 2 and right frame 9 can be adjusted left and right.

As shown in Figure 4, set the vertical roller bracket, the vertical roller bracket is set by the bottom "L" shaped frame 21 and the top inverted "L" shaped frame 23, the vertical roller 22 stands upright in the vertical roller bracket, and the vertical roller bracket is adjusted The block 24 is fixedly arranged on the idler bottom plate 25, and the idler bottom plate 25 is fixedly arranged on the left frame 2 or the right frame 9, and the vertical roller 22 shown in Fig. 4 is the left vertical roller 1.1 or the right vertical roller 1.2 ; Replace the regulating block 24 with a suitable thickness as required, you can adjust the distance between the left side vertical roller 1.1 and the right side vertical roller 1.2, limit the belt deviation with the left side vertical roller 1.1 and the right side vertical roller 1.2.

As shown in Figure 2 and Figure 3, an elastic pin coupling 8.2 is set between the explosion-proof motor 15 and the reducer 13, and a braking device 14 is arranged on the elastic pin coupling 8.2; the braking device 14 is made of The brake steel belt 17 pulled by the moving handle 20 forms a hoop to the elastic pin coupling 8.2. In the structure shown in Fig. 3, brake asbestos 18 is riveted on the inner side of the brake steel band 17 in the brake device 14, and the left end of the brake steel band 17 is fixedly connected to the right frame 9 through the left connecting bracket 16.1. The right end of belt 17 is connected to one end of brake connector 19, and the other end of brake connector 19 is hinged at the middle part of brake handle 20, and right connecting bracket 16.2 is also arranged on right frame 9, and the brake handle 20 The front end is hinged on the right connecting bracket 16.2, and the elastic pin coupling 8.2 can be braked by depressing the tail end of the brake handle 20.

As shown in Figure 5, fixed welding inner ring 26 is fixedly welded on the outer circumference of reel 6, is welded with steel pipe 27 on the inner ring, welds baffle plate 28 to form tape-releasing drum at the two ends of steel pipe 27 respectively.

As shown in Figure 1, on the reel 6, offer the tape head hole that is used for fixing adhesive tape axially, the length and width of the tape head hole should make the tape head be inserted in the tape head hole.

In this embodiment, the reducer 13 is a worm gear reducer.

When in use, the reducer 13 is driven by the explosion-proof motor 15 to rotate, and then the reel 6 is driven to complete the winding operation of the adhesive tape. During the tape winding process, if the tape deviates from left to right, it will be automatically corrected by the action of the left vertical roller and the right vertical roller to ensure that the rolled tape is relatively regular; in case of emergency, it is necessary to stop the operation as soon as possible. Use the brakes to brake quickly. When the tape rolled on the reel reaches a certain length, such as 100m, stop the tape operation, pull out the pin shaft at the joint between the reel and the joint, and then remove the tape on the reel together with the reel and replace it with another One spool continues the tape operation. When installing the tape, replace the reel 6 with a tape release roller, fix a roll of tape bundle at a certain position on the belt conveyor, and connect one end of the steel wire rope to the tape release roller, and the other end of the steel wire rope is connected to the tape of the tape bundle. On the top, the explosion-proof motor 15 drives the reducer 13 to rotate, and then drives the belt release roller to rotate. With the rotation of the belt release roller, the steel wire rope is wound on the belt release roller, and the adhesive tape of the tape bundle is also unfolded and laid flat on the belt conveyor. On the roller, complete the belt operation of the tape.

Claims (1)

1. A combined multi-functional tape unwinding device is provided with a frame-type frame, so that the left frame (2) and the right frame (9) are separated on both sides, and a pair of parallel bracket connectors (12 ) is connected between the left frame (2) and the right frame (9); it is characterized in that: A spool (6) is set, the left end of which is connected to the left joint (5.1) through a pin shaft (11), and the left joint (5.1) is supported on the left machine by the first drive shaft (4) and a monocentric bearing (3.1). on the frame (2); the reel (6) is connected to the right joint (5.2) through a pin shaft at the right end, and the right joint (5.2) is supported on the On the right frame (9); in front of the spool (6) and parallel to the spool (6), a horizontal guide roller (10) is set; on the outer circumference of the spool (6), the inner ring ( 26), a steel pipe (27) is supported by the inner ring, and baffles (28) are respectively arranged at both ends of the steel pipe (27) to form a tape-releasing drum; The headed hole for fixing the tape; An explosion-proof motor (15) is fixedly installed on the right frame (9), and the rotation output of the explosion-proof motor (15) is transmitted to the double-aligning bearing through the reducer (13) and the rigid coupling (8.1) (3.2) Provide driving force for the rotation of the reel (6); an elastic pin coupling (8.2) is set between the explosion-proof motor (15) and the reducer (13), and the elastic pin coupling A brake device (14) is arranged on the shaft device (8.2); the brake device (14) is a brake steel belt (17) pulled by a brake handle (20) to the elastic pin coupling (8.2 ) form a hoop; the reducer (13) is a worm gear reducer; On the left frame (2) and the right frame (9), located on both sides of the horizontal guide roller (10), the left vertical roller (1.1) and the right vertical roller (1.2) are set upright respectively ; The installation position of the left vertical roller and the right vertical roller on the left frame (2) and the right frame (9) can be adjusted left and right; the vertical roller support is set, and the vertical roller support is formed by the bottom " The L"-shaped frame (21) and the top inverted "L"-shaped frame (23) are arranged oppositely, and the vertical roller (22) stands upright in the vertical roller bracket, and the vertical roller bracket is fixedly arranged on the support by the adjustment block (24). On the roller bottom plate (25), the idler bottom plate (25) is fixedly arranged on the left frame (2) or the right frame (9), and the vertical roller (22) is the left vertical roller (1.1) or the right vertical roller Side vertical rollers (1.2).