CN217491915U - Automatic cleaning machine for mining hydraulic support - Google Patents

Abstract

The automatic cleaning machine for the mining hydraulic support comprises a base, a bracket, a protective cover, an upper manipulator and a lower manipulator, wherein travelling wheels at the bottom of the bracket are supported by tracks on the base, an output shaft of a power device arranged at the bottom of the bracket is connected with a wheel shaft of a travelling wheel, a clamping mechanism is arranged on a supporting arm arranged at the upper part of the bracket, the upper manipulator and the lower manipulator are positioned in the protective cover, the two manipulators are clamped by a high-pressure water gun, an inlet and an outlet are formed in one side of the protective cover, a protective door is arranged at the inlet and the outlet, a driving component of an opening and closing mechanism arranged on the protective cover is connected with the protective door, and a water-slag separating device is arranged between the two bases. The hydraulic support is clamped by the clamping mechanism, the bracket and the hydraulic support enter the protective cover, the high manipulator and the low manipulator can be controlled, the hydraulic support is cleaned in an all-dimensional mode, and in the cleaning process, sewage and solid waste enter the water-slag separating device and then are separated, so that the solid waste is collected and the sewage is discharged to a specified sewage disposal pool.

Description

Automatic cleaning machine for mining hydraulic support

Technical Field

The utility model relates to a cleaning equipment, specifically speaking are mining hydraulic support self-cleaning machine.

Background

The mining hydraulic support needs to be maintained and cleaned after being used for a period of time underground. At present, the cleaning of the hydraulic support for the mine is generally carried out by manually using a cleaning tool. The method has the following defects: multiple persons need to cooperate together to complete the operation, so that more manpower is invested; the labor intensity of cleaning workers is high, the efficiency is low, and the water consumption is high; the sewage containing the cleaned solid wastes is discharged out of order, and the environment is polluted. In addition, when workers use a high-pressure water gun for cleaning, the phenomenon that solid wastes (such as coal slag) are splashed is easily caused by high-speed running water, and the phenomenon is a potential safety hazard for cleaning personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining hydraulic support self-cleaning machine, this self-cleaning machine can carry out the omnidirectional washing to mining hydraulic support, and little to environmental pollution.

In order to achieve the above purpose, the utility model adopts the following scheme: the automatic cleaning machine for the mining hydraulic support comprises a pair of bases, a bracket, a protective cover, an upper manipulator and a lower manipulator, wherein the two bases are oppositely arranged, rails are arranged on the bases, a plurality of travelling wheels arranged at the bottom of the bracket are supported by the rails on the two bases, a power device is arranged at the bottom of the bracket, an output shaft of the power device is connected with a wheel shaft of a travelling wheel, a pair of oppositely arranged supporting arms is arranged at the upper part of the bracket, a clamping mechanism is arranged on each supporting arm, the protective cover is seated on the two bases, the upper manipulator and the lower manipulator are positioned in the protective cover, the bottoms of the upper manipulator and the lower manipulator are respectively fixed with one base, a high-pressure water gun is respectively clamped on the upper manipulator and the lower manipulator, an inlet and an outlet are formed in one side of the protective cover, a protective door is arranged at the inlet and the outlet of the protective cover, an opening and closing mechanism for controlling the opening and closing of the protective door is arranged on the protective cover, and a driving member of the opening and closing mechanism is connected with the protective door, a water-slag separating device is arranged between the two bases in the protective cover.

According to the scheme, the hydraulic support to be cleaned is clamped by the clamping mechanism on the supporting arm of the bracket, then the protective door of the protective cover is opened, the power device is started to enable the bracket and the hydraulic support to enter the protective cover to a cleaning position, then the protective door is closed, the high-position manipulator and the low-position manipulator can be controlled, the hydraulic support is cleaned in all directions by the high-pressure water gun, after the cleaning is completed, the high-position manipulator, the low-position manipulator and the high-pressure water gun stop working, the protective door is opened, the bracket and the hydraulic support are withdrawn, the cleaned hydraulic support is dismounted, and the whole cleaning process can be completed; in the cleaning process, the sewage and the solid waste are separated after entering the grain-slag separation device, so that the collection of the solid waste is facilitated, and the sewage is discharged to a specified sewage disposal pool.

The utility model discloses rational in infrastructure, safe in utilization, it can realize all-round, no dead angle washs, and its work efficiency is high, and can save the manual work, lowers the washing cost.

Drawings

Fig. 1 is an external view of an embodiment of the present invention;

FIG. 2 is a profile view of another angle of the embodiment of FIG. 1;

FIG. 3 is a schematic structural view of the embodiment shown in FIGS. 1 and 2 with the protective cover removed;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a right side view of FIG. 3;

FIG. 7 is a schematic structural view of a water-slag separating device according to an embodiment of the present invention;

FIG. 8 is a cross-sectional view B-B of FIG. 7;

fig. 9 is a cross-sectional view C-C of fig. 8.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

See fig. 1, 2, 3, 4, 5, 6

The utility model provides a mining hydraulic support self-cleaning machine has base 1, bracket 2, protection casing 7, high manipulator 9, low manipulator 10. The base 1 is a pair, and two bases 1 are arranged relatively, are equipped with track 5 on the base 1, and a plurality of walking wheels 8 that the bracket 2 bottom was equipped with are supported by track 5 on two bases 1. The bottom of the bracket 2 is provided with a power device, the output shaft of the power device is connected with the wheel axle of a walking wheel 8, the upper part of the bracket 2 is provided with a pair of oppositely arranged supporting arms 2a, and each supporting arm 2a is provided with a clamping mechanism. The protective cover 7 is seated on both bases 1. The high manipulator 9 and the low manipulator 10 are positioned in the protective cover 7, the bottoms of the high manipulator and the low manipulator are respectively fixed with a base 1, and the high manipulator 9 and the low manipulator 10 are respectively clamped with a high-pressure water gun 11. An inlet and an outlet 7a are arranged on one side of the protective cover 7 facing the bracket, a protective door 6 is arranged at the inlet and the outlet of the protective cover 7, an opening and closing mechanism for controlling the opening and the closing of the protective door is arranged on the protective cover 7, and a driving component of the opening and closing mechanism is connected with the protective door. A water-slag separating device is arranged between the two bases 1 in the protective cover.

See fig. 1, 2, 3, 6

In this embodiment, the power device is provided with a servo motor 3 and a speed reducer 4 at the bottom of the bracket 2, an output shaft of the servo motor 3 is connected with an input shaft of the speed reducer 4, and an output shaft of the speed reducer 4 is connected with a wheel shaft of a traveling wheel 8. The servo motor 3 drives the walking wheels 8 to rotate through the speed reducer 4, and the bracket 2 can walk on the track 5.

See fig. 1, 4, 5

In this embodiment, there are two sets of clamping mechanisms on each supporting arm 2a, each set of clamping mechanism has an air cylinder 23, a baffle 22 and two positioning pins 21, the two positioning pins 21 are mounted on the supporting arm 2a in a penetrating manner, the air cylinder is fixed on the supporting arm 2a, one end of each positioning pin 21 extends out of the outer side of the supporting arm and is connected with the baffle 22, the other end of each positioning pin 21 extends out of the inner side of the supporting arm 2a, and a piston rod of the air cylinder 23 is connected with the baffle 22. The two positioning pins 21 can be moved by driving the baffle 22 by the cylinder 23. Fig. 5 shows the position of the hydraulic mining bracket 20 to be cleaned when it is clamped between the two support arms 2a, and as seen from fig. 5, the hydraulic mining bracket 20 can be clamped by inserting the positioning pins 21 into the through holes 20a on both sides of the hydraulic mining bracket 20.

See fig. 1, 2, 4

In this embodiment, a guide rail 18 is respectively disposed in front of vertical edges at two sides of an inlet/outlet 7a of the protective cover 7, the guide rail 18 is fixed on the base 1, a slider 19 matched with the guide rail 18 is fixed on the inner side of the protective door 6, the opening/closing mechanism has a motor 13, a pair of transmission shafts 14, a pair of speed reducers 15, a pair of lead screws 17 and a pair of nuts 16, the motor 13 is fixed on the top of the protective cover 7, one ends of the two transmission shafts 14 are connected with a rotating shaft of the motor 13, the other ends of the two transmission shafts 14 are respectively connected with an input shaft of one speed reducer 15, output shafts of the two speed reducers 15 are respectively connected with one lead screw 17, the two lead screws 17 are parallel to each other and fixed on the outer side of the protective cover 7, the two nuts 16 are respectively matched with one lead screw 17, and the two nuts 16 are respectively connected with two sliding blocks 19 on the protective door 6. The motor 13 drives the screw rod 17 to rotate through the transmission shaft 14 and the speed reducer 15, so that the nut 16 can be lifted, and the protective door 6 is driven to lift.

See fig. 1, 5, 7, 8, 9

In this embodiment, the water-slag separating device includes a box 26, a guiding gutter 24, a water collecting gutter 27 and a belt conveyor 25, the upper end of the box 26 is open, the guiding gutter 24 and the water collecting gutter 27 are fixed in the box 26, the guiding gutter 24 is located above the water collecting gutter 27, the bottom surface of the inner side of the guiding gutter 24 is inclined with the bottom surface of the box 26, the lower end of the bottom of the guiding gutter 24 is provided with a discharge port 24a, one end of the box 26 adjacent to the discharge port is provided with an outlet 26a, one end of the water collecting gutter 27 adjacent to the outlet is provided with a water discharging gutter 27a, the water discharging gutter 27 extends out of the box from the outlet 26a, a part of the belt conveyor 25 extends into the outlet 26a and is located below the discharge port 24a, and the other part of the conveyor 25 extends out of the box.

The utility model discloses during the use, dispose two pump stations, independently supply water respectively for the high-pressure squirt of 9, the 10 centre gripping of low level manipulators of high level manipulator, dispose manipulator actuating device simultaneously, control 9, the 10 actions of low level manipulator of high level manipulator, realize the duplex position to wash simultaneously mining hydraulic support. The upper manipulator 9 and the lower manipulator 10 adopt the existing six-degree-of-freedom manipulators, and the configured manipulator execution device is also an existing product.

With reference to fig. 1 to 9, the automatic cleaning machine works as follows: hoisting a hydraulic support 20 to be cleaned between the two support arms 2a by using a gantry crane, starting the air cylinder 23, and inserting the positioning pins 21 into the square 20a holes at two sides of the hydraulic support 20 to complete feeding and fixing of the hydraulic support; starting the motor 13 and opening the protective door 6; starting the servo motor 3, enabling the bracket 2 and the hydraulic support 20 on the bracket to enter the protective cover 7, stopping when the bracket 2 runs between the high manipulator 9 and the low manipulator 10, and closing the protective door 6; controlling the high manipulator 9 and the low manipulator 10 to start cleaning according to a preset program, wherein the high manipulator 9 is responsible for cleaning the top, two ends and the side surfaces adjacent to the top and the two ends, and the low manipulator 10 is responsible for cleaning the bottom and the side surfaces adjacent to the bottom; after cleaning, stopping the high manipulator 9, the low manipulator 10 and the high-pressure water gun 11; opening the protective door 6 to enable the bracket 2 and the hydraulic support 20 to withdraw from the protective cover 7; connecting the hydraulic support 20 with a crane, starting the air cylinder 23 to enable the positioning pin 21 to return, unloading the cleaned hydraulic support, and completing the whole cleaning process. In addition, in the cleaning process, sewage and solid waste firstly enter the diversion trench 24 and then fall through the discharge port 24a, the solid waste in the sewage falls on the belt conveyor 25, the sewage enters the water collecting tank 27 from meshes on the belt conveyor and gaps on two sides of the mesh, and then is discharged from the water discharge tank 27a, the belt conveyor 25 is started, the solid waste can be conveyed to the outside of the cleaning machine to be accumulated, the water discharge tank 27a is connected with a water discharge pipe leading to the sewage discharge pool, and the sewage can be discharged to the sewage discharge pool, so that the subsequent sewage treatment is facilitated. In addition, the stop position of the bracket after entering the protective cover and the stop position of the bracket after exiting the protective cover are realized by controlling the operation of the servo motor 3 through a control program set by a control device, specifically, after the hydraulic support is installed on the bracket, the control program for starting the servo motor 3 is executed, the servo motor 3 stops executing the program after operating to the set time according to the control program, the bracket can accurately stop at the cleaning position, and after the cleaning is finished, the bracket can exit the protective cover to the stop position by adopting the same control mode.

Claims (5)

1. Mining hydraulic support self-cleaning machine, its characterized in that: the device comprises a base, a bracket, a protective cover, an upper manipulator and a lower manipulator, wherein the base is a pair, the two bases are oppositely arranged, a track is arranged on the base, a plurality of travelling wheels arranged at the bottom of the bracket are supported by the tracks on the two bases, a power device is arranged at the bottom of the bracket, an output shaft of the power device is connected with a wheel shaft of a travelling wheel, a pair of support arms which are oppositely arranged are arranged at the upper part of the bracket, a clamping mechanism is arranged on each support arm, the protective cover is seated on the two bases, the upper manipulator and the lower manipulator are positioned in the protective cover, the bottoms of the upper manipulator and the lower manipulator are respectively fixed with one base, high-pressure water guns are respectively clamped on the upper manipulator and the lower manipulator, an inlet and an outlet are formed in one side of the protective cover, protective doors are arranged at the inlet and the outlet of the protective cover, an opening and closing mechanism for controlling the opening and closing mechanism is arranged on the protective cover, and a driving member of the opening and closing mechanism is connected with the protective doors, a water-slag separating device is arranged between the two bases in the protective cover.

2. The mining hydraulic support automatic cleaning machine according to claim 1, characterized in that: the bottom of the bracket is provided with a power device which is provided with a servo motor and a speed reducer, the output shaft of the servo motor is connected with the input shaft of the speed reducer, and the output shaft of the speed reducer is connected with the wheel shaft of a traveling wheel.

3. The mining hydraulic support automatic cleaning machine according to claim 1, characterized in that: the clamping mechanisms on each supporting arm are provided with two sets, each set of clamping mechanism is provided with an air cylinder, a baffle plate and two positioning pins, the two positioning pins are arranged on the supporting arms in a penetrating mode, the air cylinders are fixed on the supporting arms, one ends of the two positioning pins extend out of the outer sides of the supporting arms and are connected with the baffle plate, the other ends of the two positioning pins extend out of the inner sides of the supporting arms, and piston rods of the air cylinders are connected with the baffle plate.

4. The mining hydraulic support automatic cleaning machine according to claim 1, characterized in that: the protective door is characterized in that a guide rail is respectively arranged in front of vertical edges at the inlet and the outlet of the protective cover, a sliding block matched with the guide rail is fixed on the inner side of the protective door, the opening and closing mechanism is provided with a motor, a pair of transmission shafts, a pair of speed reducers, a pair of lead screws and a pair of nuts, the motor is fixed at the top of the protective cover, one ends of the two transmission shafts are connected with a rotating shaft of the motor, the other ends of the two transmission shafts are respectively connected with an input shaft of the speed reducer, output shafts of the two speed reducers are respectively connected with one lead screw, the two lead screws are parallel to each other and fixed on the outer side of the protective cover, the two nuts are respectively matched with one lead screw, and the two nuts are respectively connected with the two sliding blocks on the protective door.

5. The mining hydraulic support automatic cleaning machine according to claim 1, characterized in that: water slag separator has the box, the guiding gutter, water catch bowl and belt conveyor, the upper end of box is uncovered, the guiding gutter, the water catch bowl is fixed in the box, and the guiding gutter is located the top of water catch bowl, the bottom surface of guiding gutter inboard and the bottom surface slope of box, the low side position of guiding gutter bottom is opened there is the discharge port, the box is opened with the one end that the discharge port is adjacent, the water catch bowl has water drainage tank with the adjacent one end of export connection, water drainage tank stretches out the box by the export, belt conveyor partly stretches into in the export and is located the below of discharge port, the box is stretched out to another part of conveyer.

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