CN114412549A - Intelligent self-moving device for two running loads of fully-mechanized excavating machine - Google Patents

Abstract

The invention provides a two-running-load intelligent self-moving device of a roadheader, which is characterized in that two pairs of tail self-moving devices are symmetrically arranged on guide lantern rings at two sides of a guide rail, the angle between a prop cylinder and a traction cylinder is adjusted by utilizing an adjusting cylinder until the prop cylinder and the traction cylinder are vertical to each other, a telescopic rod of the prop cylinder extends out to prop against a top plate of a roadway, an anti-sinking cylinder props against the ground, after a telescopic rod of the traction cylinder pushes the tail forward for a certain distance, a telescopic rod of the prop cylinder is retracted into a cylinder barrel of the prop cylinder, a telescopic rod of the traction cylinder is retracted into the cylinder barrel of the traction cylinder to drive a sliding sleeve to move in the guide lantern ring, thereby realizing the purpose of advancing the whole self-moving device of the roadheader, further driving the whole two-running-load conveyor to automatically move forward, realizing the self-moving function of advancing, needing no special person to take care, reducing personal injury, but also improves the coal conveying efficiency.

Description

Intelligent self-moving device for two running loads of fully-mechanized excavating machine

Technical Field

The invention belongs to the field of fully-mechanized excavating machine equipment, and particularly relates to a secondary running load intelligent self-moving device of a fully-mechanized excavating machine.

Background

The fully-mechanized excavating machine is a comprehensive mechanized excavating machine for short, and is comprehensive mechanized equipment integrating multiple functions of excavating, rock loading, coal transporting, even supporting and nailing, and the speed of excavating directly influences the working efficiency of the fully-mechanized excavating machine and determines an important factor of the productivity of coal enterprises. At present, most coal mine coal conveying devices comprise a fully-mechanized excavating machine, a secondary conveying carrier and a conveying belt conveyor, and the concrete processes are as follows: the fully-mechanized excavating machine excavates coal, the fully-mechanized excavating machine conveys the coal blocks to the two transport carriers, the coal blocks are conveyed to the transmission belt conveyor through the belts of the two transport carriers, and the transmission belt conveyor conveys the coal blocks to the coal bunker, so that the coal transporting work is completed.

The tail of the existing two-operation transfer conveyor is moved by pulling a winch after a fixed winch is made by a crawler excavator or a manual single column, the fourth page of the specification of the patent application CN 108868764A discloses a tail moving mode, a power walking part releases a stranded rope to a tail joint, butterfly buckles are connected, rear legs of the power part fall to the ground, leg shoes are pinned into a bottom plate, the stranded rope is pre-tightened, the stranded rope is controlled to be parallel to the direction of a roadway as much as possible, the stranded rope is tightened, the tail is pulled to a distance of 1000mm away from the tail end of the power part, the stranded rope is loosened, the butterfly buckles are taken down, the front end of the tail part is extended to be anchored and fixed, the tail moving process is completed, the moving mode is time-consuming and labor-consuming, manual control is needed, the direction of the stranded rope is not well controlled, the whole tail is easy to deviate, the moving efficiency of the tail is low, the tunneling speed is caused, the amount of tunneling coal is small, the cost is improved, the geological environment of a well is complex, the transported coal blocks are different in size, and the scattered coal blocks easily injure operators and are extremely dangerous in the transportation process.

Disclosure of Invention

In order to solve the problems, the invention provides a two-running-load intelligent self-moving device of a roadheader, which uses prop cylinders, a traction cylinder, an anti-sinking cylinder and an adjusting cylinder to be matched with each other, realizes a stepping self-moving function by reasonable arrangement design, and also provides the two-running-load intelligent self-moving device of the roadheader applying the tail self-moving device, wherein two pairs of tail self-moving devices are symmetrically arranged on guide lantern rings at two sides of a guide rail, the angle between the prop cylinders and the traction cylinder is adjusted by the adjusting cylinder until the prop cylinders and the traction cylinder are vertical, a telescopic rod of the prop cylinder extends out to prop a top plate of a roadway, the anti-sinking cylinder props against the ground, after a telescopic rod of the traction cylinder pushes the tail forward for a certain distance, the prop cylinder of the prop cylinder retracts into a cylinder barrel of the prop cylinder, a telescopic rod of the traction cylinder retracts into the cylinder barrel of the traction cylinder to drive a sliding sleeve to move in the guide lantern ring, therefore, the purpose of stepping forward of the whole machine tail self-moving device is achieved, the whole second conveyor of the fully-mechanized excavating machine is driven to automatically move forward, the self-moving function of the whole second conveyor of the fully-mechanized excavating machine is achieved, special people are not needed to take care of the conveyor, personnel injury is reduced, and the coal conveying efficiency of the whole second conveyor of the fully-mechanized excavating machine is improved.

To achieve the purpose, the invention provides a two-running-load intelligent self-moving device of a roadheader, which comprises a universal guard plate, a prop cylinder, an adjusting cylinder, a connecting pin, an anti-sinking cylinder, a traction cylinder, a one-way adjusting bearing and a connector, wherein the traction cylinder is horizontally arranged, one end of the traction cylinder is connected with the one-way adjusting bearing, the other end of the traction cylinder is connected with the right end surface of the connector, the prop cylinder is positioned above the traction cylinder, one end of the prop cylinder is connected with the universal guard plate, the other end of the prop cylinder is connected with the connector, after the connection, the prop cylinder and the traction cylinder form an alpha angle, alpha is less than or equal to 90 degrees, the adjusting cylinder is positioned above the traction cylinder, one end of the prop cylinder is connected with the middle part of the prop cylinder through the connecting pin, the other end of the prop cylinder is connected with the connector, and is arranged at a certain distance from the tail part of the prop cylinder, and the anti-sinking cylinder is arranged inside the connector, the adjusting oil cylinder can pull the prop oil cylinder after assembly, and the angle alpha between the prop oil cylinder and the traction oil cylinder is adjusted.

As a further improvement of the invention, the prop cylinder comprises a prop cylinder barrel, a prop cylinder telescopic rod and a telescopic rod limiting sleeve, wherein one end of the prop cylinder telescopic rod is inserted into the prop cylinder barrel, the other end of the prop cylinder telescopic rod is connected with the universal guard plate ball, the telescopic rod limiting sleeve is arranged at the outlet of the prop cylinder barrel and used for limiting the pushing stroke of the prop cylinder telescopic rod, the adjusting cylinder comprises an adjusting cylinder barrel and an adjusting cylinder telescopic rod, one end of the adjusting cylinder telescopic rod is inserted into the adjusting cylinder barrel, the other end of the adjusting cylinder telescopic rod is connected to the middle part of the upper end of the prop cylinder barrel through the connecting pin, and the adjusting cylinder barrel and the prop cylinder barrel are arranged at an acute angle beta DEG upwards with the prop cylinder barrel by taking the connecting pin as an axis, beta is less than 60 DEG, and the traction cylinder comprises a sliding sleeve, a limiting sleeve and a traction cylinder barrel, One end of the traction oil cylinder telescopic rod is inserted into the traction oil cylinder barrel, one end of the traction oil cylinder telescopic rod is connected with the one-way adjusting bearing pin, two limiting sleeves are arranged at two ends of the traction oil cylinder telescopic rod respectively to limit the stroke of the traction oil cylinder telescopic rod extending out of the traction oil cylinder barrel, the cross section of the sliding sleeve is rectangular and is sleeved on the outer peripheral surface of the traction oil cylinder barrel and fixed, the connector comprises a cylinder barrel connecting plate and a connecting box, the cylinder barrel connecting plate is arranged on the upper end surface of the connecting box and is arranged in an oblique angle with the upper end surface of the connecting box, one end of the cylinder barrel connecting plate is connected with the tail pin of the adjusting oil cylinder barrel, the other end of the cylinder barrel connecting plate is connected with the tail pin of the prop-up oil cylinder barrel below the adjusting oil cylinder barrel and then connected to the upper end surface of the connecting box, and the tail end of the sliding sleeve is fixedly connected to the right end surface of the connecting box, and the cylinder barrel of the traction cylinder and the cylinder barrel of the prop cylinder form an angle alpha which is less than or equal to 90 degrees. When the angle is adjusted to 90 degrees, the universal guard plate props against the top plate of the roadway, the anti-sinking oil cylinder props against the floor, and the telescopic rod of the traction oil cylinder pushes the part of the second operation carrier of the fully-mechanized coal mining machine connected with the telescopic rod to realize the self-moving function, so that the automatic-moving device is suitable for being applied to various second operation carriers of the fully-mechanized coal mining machine, does not need to be watched by people, reduces the injury of the people, and improves the coal transporting efficiency.

As a further improvement of the invention, the cylinder barrel connecting plate and the connecting box are integrally formed. The structure is simplified and the installation is more convenient and faster.

The invention also discloses an intelligent self-moving device applying the second operation load of the fully-mechanized coal mining machine, the second operation load of the fully-mechanized coal mining machine comprises the tail self-moving device as claimed in any item, and further comprises a driving pump station, a goods shelf, a guide rail, a movable frame, a movable pulley, a movable wheel box, a link ring, a movable buffer bed, a sliding shoe, an anti-sinking wheel, a floating coal edge separator, a belt, a connecting cylinder, a belt roller and a guide sleeve ring, wherein the driving pump station is arranged on the goods shelf, a plurality of movable frames and a movable buffer bed are sequentially arranged above the guide rail from left to right, the movable wheel boxes are arranged on two sides of the plurality of movable frames and the movable buffer bed, the movable pulley is arranged in the movable wheel box, the plurality of movable frames and the movable buffer bed move back and forth on the guide rail through the movable pulley, the link ring is arranged on the front side and the back side of the movable wheel box, the plurality of moving frames and the moving buffer beds are sequentially connected one by the guide chains through the connecting hanging rings, the belt is arranged above the moving frames and the moving buffer beds, the floating coal edge separating device is wound on the belt roller, the belt roller is connected with the tail end of the guide rail through the connecting cylinder, the floating coal edge separating device is fixedly connected with the tail end of the guide rail, and is positioned below the belt roller, a plurality of sliding shoes and anti-sinking wheels are fixedly connected below the guide rail at equal intervals, the guide lantern rings are arranged in pairs and are symmetrically and fixedly connected to the two sides of the guide rail respectively, the number of the tail self-moving devices corresponds to that of the guide lantern rings one by one, the traction oil cylinders of the tail self-moving devices penetrate through the guide lantern rings and are connected with the two side pins of the float coal edge separator through the one-way adjusting bearings, and the traction oil cylinders can slide back and forth in the guide lantern rings.

As a further improvement of the invention, the traction oil cylinder comprises a sliding sleeve, a traction oil cylinder barrel and a traction oil cylinder telescopic rod, one end of the traction oil cylinder telescopic rod is inserted into the traction oil cylinder barrel, the other end of the traction oil cylinder telescopic rod is connected with the one-way adjusting bearing pin, the sliding sleeve is fixedly connected to the outer peripheral surface of the traction oil cylinder barrel, is placed in the guide sleeve ring and can slide back and forth in the guide sleeve ring, and the one-way adjusting bearing is connected with pins at two sides of the float coal edge separator. In the connection mode, when the telescopic rod of the traction oil cylinder extends out, the float coal edge separating device is pushed to move forwards, the sliding sleeve moves forwards on the guide sleeve ring after the whole second operation carrier of the fully-mechanized excavating machine is driven to move forwards, so that the telescopic rod of the traction oil cylinder returns to the cylinder barrel of the traction oil cylinder, and one-time self-moving work is completed.

As a further improvement of the invention, the fully-mechanized coal mining machine second operation carrier further comprises a connecting rod, and the connectors of the two tail self-moving devices are connected by the connecting rod. The connecting rod is used for reinforcing the stability of the two tail self-moving devices when the whole second running carrier of the fully-mechanized excavating machine is pushed to move forwards.

As a further improvement of the invention, the front end of the float coal edge separating device protrudes and is designed to be a sharp angle.

As a further improvement of the invention, the traveling frame comprises a triple carrier roller and a fixed support, the triple carrier roller is concave downwards to form a groove shape, the bottom and two ends of the triple carrier roller are both arranged on the fixed support, and the traveling wheel boxes are arranged on two sides of the fixed support. The multiple movable frames are connected to form a track for transporting coal blocks, the movable frames are connected through the link rings by the guide chains, the dispersion distance can reach the distance of.m, the distance after the movable frames are folded can reach the distance of.m, and the quantity of the movable frames and the length of the dispersed and folded distance are determined according to the two operation carriers of the fully-mechanized excavating machine used in the roadway.

As a further improvement of the invention, the floating buffer bed comprises a buffer carrier roller, guide rubber plates and a buffer bracket, wherein the buffer carrier roller is downwards concave to form a groove shape and is arranged on the buffer bracket, the guide rubber plates are arranged at two ends of the buffer carrier roller and extend into the groove, and the coal blocks are always kept on the belt on the upper surface. The combined mode of the floating buffer bed and the floating frame is adopted, the traditional method of fully laying the buffer carrier roller is cancelled, the distance between the floating frames is large, the floating buffer bed and the adjacent floating frame are also connected by the guide chain, the floating buffer bed and the adjacent floating frame can be dispersed and gathered along with the position of the floating buffer bed, the coal blocks are always kept on the floating buffer bed, the weight is reduced, and the cleaning is easy.

The utility model provides a two operation of machine of digging are carried intelligence from moving device, beneficial effect as follows:

1) the driving principle of the oil cylinder is utilized, the prop oil cylinder, the traction oil cylinder, the anti-sinking oil cylinder and the adjusting oil cylinder are designed in a matched mode, the angle between the prop oil cylinder and the traction oil cylinder is adjusted to 90 degrees through the adjusting oil cylinder, the anti-sinking oil cylinder props against the floor, a universal guard plate at the upper end of the prop oil cylinder props against a roadway top plate, the traction oil cylinder is used for pushing a part of the second operation carrier of the comprehensive excavator connected with the traction oil cylinder, the second operation carrier of the comprehensive excavator can be driven to move forwards automatically, personnel do not need to watch, and the function of driving the second operation carrier of the comprehensive excavator to move forwards automatically can be achieved by separating from the excavator;

2) the method adopts a combination mode of the movable frames and the movable buffer bed, each movable frame is connected by a guide chain and can be dispersed and gathered along with the position of the movable buffer bed, the coal blocks are always kept on the movable buffer bed, and the weight is reduced and the cleaning is easy;

3) the float coal edge separating device is arranged at the head of the second operation loader of the fully-mechanized excavating machine, the end part of the float coal edge separating device is designed in a sharp-horn shape, and float coal is automatically separated to two sides, so that workers are relieved from cleaning float coal under a belt;

4) and the anti-sinking wheel is matched, so that the sliding shoe can be prevented from sinking coal slime deeply.

In a word, the two-running-load intelligent self-moving device of the roadheader is reasonable in design, two pairs of tail self-moving devices are directly and symmetrically installed on the guide sleeve rings on two sides of the guide rail without using a crawler-type roadheader or manually fixing a winch and then are pulled and moved by using a winch, the angle between the prop cylinder and the traction cylinder is adjusted by using the adjusting cylinder until the prop cylinder and the traction cylinder are perpendicular to each other, the telescopic rod of the prop cylinder extends out to prop against the top plate of a roadway, the anti-sinking cylinder props against the ground, after the traction cylinder telescopic rod of the traction cylinder pushes the tail forward for a certain distance, the telescopic rod of the prop cylinder is retracted into the cylinder barrel of the prop cylinder, the telescopic rod of the traction cylinder is retracted into the traction cylinder barrel of the traction cylinder to drive the sliding sleeve to move in the guide sleeve ring, so that the purpose of stepping forward of the whole tail self-moving device is realized, and the whole roadheader two-running-type roadheader is driven to automatically move forward, the self-moving function of the whole fully-mechanized coal mining machine secondary transport loader is realized, and the special person is not needed to take care of the self-moving function, so that the personnel injury is reduced, the coal transporting efficiency of the whole fully-mechanized coal mining machine secondary transport loader is improved, and the fully-mechanized coal mining machine secondary transport loader is very practical and has wide application prospect.

Drawings

FIG. 1 is a schematic view of the overall structure of the tail self-moving device of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a sectional view A-A of FIG. 2;

fig. 4 is a schematic view of the overall structure of the fully-mechanized excavating machine two-operation carrier of fig. 1;

FIG. 5 is a schematic view of the tail self-moving device in an unfolded state;

FIG. 6 is a schematic diagram showing the fully opened state of the prop regulating cylinder and the traction cylinder of the adjusting cylinder of the tail self-moving device;

FIG. 7 is a schematic diagram showing a state that after a telescopic rod of a prop cylinder of a tail self-moving device extends to prop against a roadway top plate, a telescopic rod of a traction cylinder pushes a tail forward to a certain distance;

FIG. 8 is a schematic view of the prop cylinder telescopic rod retracted after the state of FIG. 7;

FIG. 9 is a schematic view showing the state of the telescopic rod of the traction cylinder after the telescopic rod of the prop cylinder of the tail self-moving device of FIG. 8 is retracted;

FIG. 10 is a schematic view of the entire structure of the traveling carriage;

FIG. 11 is a schematic view of the overall structure of the floating buffer bed;

FIG. 12 is a side view of FIG. 11;

name of parts

1. A driving pump station, 2, a goods shelf, 3, a guide rail, 4, a travelling frame, 4-1, a triple carrier roller, 4-2, a fixed support, 11, a movable pulley, 12, a travelling wheel box, 12-1, a link lifting ring, 5, a travelling buffer bed, 5-1, a buffer carrier roller, 5-2, a guide rubber plate, 5-3, a buffer support, 11, a movable pulley, 12, a travelling wheel box, 12-1, a link lifting ring, 6, a tail self-moving device, 6-1, a universal guard plate, 6-2, a prop cylinder, 6-2-1, a prop cylinder barrel, 6-2-2, a prop cylinder telescopic rod, 6-2-3, a telescopic rod, a limiting sleeve, 6-3, an adjusting cylinder, 6-3-1, an adjusting cylinder barrel, 6-3-2, 6-8 parts of adjusting oil cylinder telescopic rod, 6-4 parts of anti-sinking oil cylinder, 6-5 parts of traction oil cylinder, 6-5-1 parts of sliding sleeve, 6-5-2 parts of limiting sleeve, 6-5-3 parts of traction oil cylinder barrel, 6-5-4 parts of traction oil cylinder telescopic rod, 6-6 parts of unidirectional adjusting bearing, 6-7 parts of coupler, 6-7-1 parts of cylinder barrel connecting plate, 6-7-2 parts of connecting box, 7 parts of sliding shoe, 8 parts of anti-sinking wheel, 9 parts of coal float edge separator, 10 parts of belt, 14 parts of belt roller, 15 parts of guide lantern ring, 16 parts of connecting rod.

Detailed Description

The invention is described in further detail below with reference to the following detailed description and accompanying drawings:

best mode for carrying out the invention

As shown in figures 1-3, the two-running load intelligent self-moving device of the fully-mechanized excavating machine provided by the invention comprises a universal guard plate 6-1, a prop cylinder 6-2, an adjusting cylinder 6-3, a connecting pin 6-8, an anti-sinking cylinder 6-4, a traction cylinder 6-5, a one-way adjusting bearing 6-6 and a connector 6-7, wherein the traction cylinder 6-5 is horizontally arranged,

the prop cylinder 6-2 comprises a prop cylinder barrel 6-2-1, a prop cylinder telescopic rod 6-2-2 and a telescopic rod limiting sleeve 6-2-3, one end of the prop cylinder telescopic rod 6-2-2 is inserted into the prop cylinder barrel 6-2-1, the other end is connected with the universal guard plate 6-1 through a ball, the telescopic rod limiting sleeve 6-2-3 is arranged at the outlet of the prop cylinder barrel 6-2-1 and is used for limiting the pushing stroke of the prop cylinder telescopic rod 6-2-2,

the adjusting oil cylinder 6-3 comprises an adjusting oil cylinder barrel 6-3-1 and an adjusting oil cylinder telescopic rod 6-3-2, one end of the adjusting oil cylinder telescopic rod 6-3-2 is inserted into the adjusting oil cylinder barrel 6-3-1, the other end is connected to the middle part of the upper end of the prop oil cylinder barrel 6-2-1 through the connecting pin 6-8, the adjusting oil cylinder telescopic rod and the prop oil cylinder barrel 6-2-1 are arranged at an acute angle beta DEG upwards with the prop oil cylinder barrel 6-2-1 by taking the connecting pin 6-8 as an axis, beta is less than 60 degrees,

the traction oil cylinder 6-5 comprises a sliding sleeve 6-5-1, a limiting sleeve 6-5-2, a traction oil cylinder 6-5-3 and traction oil cylinder telescopic rods 6-5-4, one end of each traction oil cylinder telescopic rod 6-5-4 is inserted into the traction oil cylinder 6-5-3, one end of each traction oil cylinder telescopic rod is connected with the one-way adjusting bearing 6-6 through a pin, the two limiting sleeves 6-5-2 are respectively arranged at the two ends of each traction oil cylinder telescopic rod 6-5-4 to limit the stroke of each traction oil cylinder telescopic rod 6-5-4 extending out of the traction oil cylinder 6-5-3, the section of the sliding sleeve 6-5-1 is rectangular and is sleeved on the outer peripheral surface of the traction oil cylinder 6-5-3 and fixed,

the connector 6-7 comprises a cylinder connecting plate 6-7-1 and a connecting box 6-7-2, the cylinder connecting plate 6-7-1 is arranged on the upper end face of the connecting box 6-7-2 and is arranged at an oblique angle with the upper end face of the connecting box 6-7-2, one end of the cylinder connecting plate 6-7-1 is connected with a tail pin of the cylinder 6-3-1 of the adjusting cylinder, the other end of the cylinder connecting plate is connected with a tail pin of the prop cylinder 6-2-1 below the cylinder 6-3-1 of the adjusting cylinder and then is connected to the upper end face of the connecting box 6-7-2, the tail end of the sliding sleeve 6-5-1 is fixedly connected to the right end face of the connecting box 6-7-2, and the cylinder 6-5-3 of the traction cylinder and the prop cylinder 6-2 1 is an alpha angle, and alpha is less than or equal to 90 degrees. When the angle is adjusted to 90 degrees, the universal guard plate 6-1 is used for propping the top plate of the roadway, the anti-sinking oil cylinder 6-4 is used for propping the floor, and the telescopic rod 6-5-4 of the traction oil cylinder 6-5 is used for pushing the running carrier part of the second integrated excavator connected with the traction oil cylinder to realize the self-moving function.

The cylinder barrel connecting plate 6-7-1 and the connecting box 6-7-2 are integrally formed. The structure is simplified and the installation is more convenient and faster.

The invention also discloses a fully-mechanized excavating machine secondary operation carrier applying the tail self-moving device 6, as shown in fig. 4, the fully-mechanized excavating machine secondary operation carrier comprises a driving pump station 1, a goods shelf 2, a guide rail 3, a traveling frame 4, a moving pulley 11, a traveling wheel box 12, a link ring 12-1, a traveling buffer bed 5, a sliding shoe 7, an anti-sinking wheel 8, a float coal edge separator 9, a belt 10, a link cylinder 13, a belt roller 14 and a guide sleeve ring 15, the driving pump station 1 is arranged on the goods shelf 2, the traveling frames 4 and the traveling buffer bed 5 are sequentially arranged above the guide rail 3 from left to right, the traveling wheel boxes 12 are arranged on two sides of the traveling frames 4 and the traveling buffer bed 5, the moving pulley 11 is arranged in the traveling wheel boxes 12, the traveling frames 4 and the buffer bed 5 move back and forth on the guide rail 3 through the moving pulley 11, link rings 12-1 install in both sides around walking wheel case 12, through link rings 12-1 for link one by one with the guide chain in proper order between a plurality of trip frame 4, the buffer bed 5 that moves about, belt 10 arranges in trip frame 4 and the buffer bed 5 top that moves about, and on winding around on belt drum 14, belt drum 14 passes through coupling cylinder 13 with the terminal hookup of guide rail 3, float coal is from limit ware 9 rigid coupling in guide rail 3 is terminal, and is located belt drum 14 below, slipper 7 and anti-fall wheel 8 are a plurality of, equidistant rigid coupling in guide rail 3 below, guide ring 15 sets up in pairs, symmetry rigid coupling in guide rail 3's both sides respectively, tail self-moving device 6 quantity with guide ring 15 one-to-one, tail self-moving device 6 the sliding sleeve 6-5-1 of traction cylinder 6-5 all passes guide ring 15 passes through And the one-way adjusting bearings 6-6 are connected with pins at two sides of the float coal edge separating device 9, and the traction oil cylinder 6-5 can slide back and forth in the guide lantern ring 15.

In the connection mode, when the telescopic rod 6-5-4 of the traction oil cylinder extends out, the float coal edge separating device 9 is pushed to move forwards to drive the whole second operation carrier of the fully-mechanized excavating machine to move forwards, and then the sliding sleeve 6-5-1 moves forwards on the guide sleeve ring 15, so that the telescopic rod 6-5-4 of the traction oil cylinder returns to the cylinder barrel 6-5-3 of the traction oil cylinder, and one-time self-moving work is finished.

The connectors 6-7 of the two tail self-moving devices 6 are connected by the connecting rod 16, so that the stability of the two tail self-moving devices 6 when the whole second running carrier of the fully-mechanized excavating machine is pushed to move forwards is enhanced. The number of the installed pairs of the tail self-moving devices 6 can be set according to the length requirement of the whole second operation carrier of the fully-mechanized excavating machine, and as shown in fig. 5, two pairs of tail self-moving devices 6 are installed on the second operation carrier of the fully-mechanized excavating machine.

The front end of the float coal edge separating device 9 protrudes forwards to form a sharp-horn-shaped design and is arranged at the head of the second operation loader of the fully-mechanized excavating machine, and float coal is automatically separated to two sides, so that workers are relieved from cleaning the float coal under the belt 10.

As shown in fig. 5-9, a series of working processes are illustrated, such as the unfolding state and the complete opening of the machine tail self-moving device 6 on the two-operation carrier of the roadheader, the expansion rod of the prop cylinder extending to prop against the top plate of the roadway, the expansion rod of the traction cylinder pushing the machine tail forward to a certain distance, the expansion rod of the prop cylinder retracting, the expansion rod of the traction cylinder resetting, and the like.

As shown in fig. 10, the traveling frame 4 includes a triple carrier roller 4-1 and a fixed bracket 4-2, the triple carrier roller 4-1 is recessed downward to form a groove shape, the bottom and both ends are mounted on the fixed bracket 4-2, and the traveling wheel box 12 is mounted on both sides of the fixed bracket 4-2. The plurality of moving frames 4 are connected to form a track for transporting coal blocks, the moving frames are connected through the link rings 12-1 by guide chains, the dispersion distance can reach 1.5 meters, the distance after the moving frames are folded can reach 0.32 meters, and the number of the moving frames 4 and the length of the dispersed and folded distance are determined according to the second operation loader of the fully-mechanized excavating machine used in the roadway.

As shown in fig. 11-12, the traveling buffer bed 5 includes a buffer roller 5-1, a guide rubber plate 5-2 and a buffer support 5-3, the buffer roller 5-1 is recessed downward to form a groove shape and is mounted on the buffer support 5-3, and the guide rubber plate 5-2 is mounted at both ends of the buffer roller 5-1 and extends into the groove to keep the coal on the belt 10 above. The combination mode of the floating buffer bed 5 and the floating frame 4 is adopted, the traditional method of fully laying the buffer carrier roller is cancelled, the distance between the floating frames 4 is large, the floating buffer bed 5 and the adjacent floating frame 4 are also connected by a guide chain, the floating buffer bed 5 and the adjacent floating frame 4 can be dispersed and gathered along with the position of the floating buffer bed 5, coal blocks are always kept on the floating buffer bed 5, the weight is reduced, and the cleaning is easy.

The utility model provides a two operation of machine of digging are carried intelligence from moving device, beneficial effect as follows:

1) the prop cylinder, the traction cylinder, the anti-sinking cylinder and the adjusting cylinder are designed in a matched mode by utilizing the driving principle of the cylinder, the angle between the prop cylinder and the traction cylinder is adjusted to 90 degrees by the adjusting cylinder, the anti-sinking cylinder props against the floor, the universal guard plate 6-1 at the upper end of the prop cylinder props against the top plate of the roadway, and the traction cylinder is used for pushing the part of the second operation carrier of the comprehensive excavator connected with the universal guard plate, so that the second operation carrier of the comprehensive excavator can be driven to move forwards automatically, the function of driving the second operation carrier of the comprehensive excavator to move forwards automatically can be realized without the need of personnel to guard and the function of separating the excavator;

2) the combination mode of the moving frames 4 and the moving buffer bed 5 is adopted, each moving frame 4 is connected by a guide chain, and can be dispersed and gathered along with the position of the moving buffer bed, so that coal blocks are always kept on the moving buffer bed 5, the weight is reduced, and the cleaning is easy;

3) and the anti-sinking wheel is matched, so that the sliding shoe can be prevented from sinking coal slime deeply.

In a word, the two-running-load intelligent self-moving device of the roadheader is reasonable in design, two pairs of tail self-moving devices are directly and symmetrically installed on the guide sleeve rings on two sides of the guide rail without using a crawler-type roadheader or manually fixing a winch and then are pulled and moved by using a winch, the angle between the prop cylinder and the traction cylinder is adjusted by using the adjusting cylinder until the prop cylinder and the traction cylinder are perpendicular to each other, the telescopic rod of the prop cylinder extends out to prop against the top plate of a roadway, the anti-sinking cylinder props against the ground, after the traction cylinder telescopic rod of the traction cylinder pushes the tail forward for a certain distance, the telescopic rod of the prop cylinder is retracted into the cylinder barrel of the prop cylinder, the telescopic rod of the traction cylinder is retracted into the traction cylinder barrel of the traction cylinder to drive the sliding sleeve to move in the guide sleeve ring, so that the purpose of stepping forward of the whole tail self-moving device is realized, and the whole roadheader two-running-type roadheader is driven to automatically move forward, the self-moving function of the whole fully-mechanized coal mining machine secondary transport loader is realized, and the special person is not needed to take care of the self-moving function, so that the personnel injury is reduced, the coal transporting efficiency of the whole fully-mechanized coal mining machine secondary transport loader is improved, and the fully-mechanized coal mining machine secondary transport loader is very practical and has wide application prospect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made according to the technical spirit of the present invention are within the scope of the present invention as claimed.

Claims (9)

1. A two-running-load intelligent self-moving device of a fully-mechanized excavating machine is characterized by comprising a universal guard plate (6-1), a prop cylinder (6-2), an adjusting cylinder (6-3), a connecting pin (6-8), an anti-sinking cylinder (6-4), a traction cylinder (6-5), a one-way adjusting bearing (6-6) and a connector (6-7), wherein the traction cylinder (6-5) is horizontally arranged, one end of the traction cylinder is connected with the one-way adjusting bearing (6-6), the other end of the traction cylinder is connected with the right end face of the connector (6-7), the prop cylinder (6-2) is positioned above the traction cylinder (6-5), one end of the prop cylinder is connected with the universal guard plate (6-1), and the other end of the prop cylinder is connected with the connector (6-7), the angle alpha is formed between the adjusting oil cylinder (6-3) and the traction oil cylinder (6-5) after connection, the adjusting oil cylinder (6-3) is located above the traction oil cylinder (6-5), one end of the adjusting oil cylinder is connected to the middle of the prop oil cylinder (6-2) through the connecting pin (6-8) in a pin mode, the other end of the adjusting oil cylinder is connected to the connector (6-7) and is arranged at a certain distance from the tail of the prop oil cylinder (6-2), the anti-sinking oil cylinder (6-4) is installed inside the connector (6-7) and is used for supporting the whole device, and after assembly, the adjusting oil cylinder (6-3) can pull the prop oil cylinder (6-2) to adjust the size of the angle alpha between the prop oil cylinder (6-2) and the traction oil cylinder (6-5).

2. The intelligent self-moving device with two running loads for the roadheader as claimed in claim 1, wherein the prop cylinder (6-2) comprises a prop cylinder barrel (6-2-1), a prop cylinder expansion link (6-2-2) and an expansion link limiting sleeve (6-2-3), one end of the prop cylinder expansion link (6-2-2) is inserted into the prop cylinder barrel (6-2-1), the other end is connected with the universal guard plate (6-1) through a ball, the expansion link limiting sleeve (6-2-3) is arranged at the outlet of the prop cylinder barrel (6-2-1) and used for limiting the pushing stroke of the prop cylinder expansion link (6-2-2), and the adjusting cylinder (6-3) comprises an adjusting cylinder barrel (6-3-1), An adjusting oil cylinder telescopic rod (6-3-2), one end of the adjusting oil cylinder telescopic rod (6-3-2) is inserted into the adjusting oil cylinder barrel (6-3-1), the other end is connected to the middle part of the upper end of the prop oil cylinder barrel (6-2-1) through the connecting pin (6-8), the adjusting oil cylinder telescopic rod and the prop oil cylinder barrel (6-2-1) are arranged at an acute angle beta DEG with the prop oil cylinder barrel (6-2-1) by taking the connecting pin (6-8) as an axis, the beta is less than 60 DEG, the traction oil cylinder (6-5) comprises a sliding sleeve (6-5-1), a limiting sleeve (6-5-2), a traction oil cylinder barrel (6-5-3) and a traction oil cylinder telescopic rod (6-5-4), one end of each traction oil cylinder telescopic rod (6-5-4) is inserted into the traction oil cylinder barrel (6-5-3), one end of each traction oil cylinder telescopic rod is in pin connection with the one-way adjusting bearing (6-6), two limiting sleeves (6-5-2) are arranged at two ends of each traction oil cylinder telescopic rod (6-5-4) respectively so as to limit the stroke of each traction oil cylinder telescopic rod (6-5-4) extending out of the traction oil cylinder barrel (6-5-3), the cross section of each sliding sleeve (6-5-1) is rectangular and is sleeved on the outer peripheral surface of each traction oil cylinder barrel (6-5-3) and fixed, each connector (6-7) comprises a cylinder barrel connecting plate (6-7-1) and a connecting box (6-7-2), the cylinder barrel connecting plate (6-7-1) is arranged on the upper end face of the connecting box (6-7-2) and is arranged at an oblique angle with the upper end face of the connecting box (6-7-2), one end of the cylinder barrel connecting plate (6-7-1) is connected with a tail pin of the adjusting cylinder barrel (6-3-1), the other end of the cylinder barrel connecting plate is connected with the tail pin of the prop cylinder barrel (6-2-1) below the adjusting cylinder barrel (6-3-1) and then is connected with the upper end face of the connecting box (6-7-2), the tail end of the sliding sleeve (6-5-1) is fixedly connected with the right end face of the connecting box (6-7-2), and the traction cylinder barrel (6-5-3) and the prop cylinder barrel (6-2-1) are enabled to form an alpha angle, alpha is less than or equal to 90 degrees.

3. The intelligent self-moving device of the fully-mechanized excavating machine with two operation loads is characterized in that the cylinder barrel connecting plate (6-7-1) and the connecting box (6-7-2) are integrally formed.

4. The intelligent self-moving device for the second operation load of the fully-mechanized excavating machine is applied to any one of claims 1 to 3, and is characterized in that the second operation load of the fully-mechanized excavating machine comprises the self-moving device (6) for the tail of any one of claims 1 to 3, a driving pump station (1), a goods shelf (2), a guide rail (3), a movable frame (4), a movable pulley (11), a traveling wheel box (12), a link ring (12-1), a movable buffer bed (5), a sliding shoe (7), an anti-sinking wheel (8), a float coal edge separator (9), a belt (10), a link cylinder (13), a belt roller (14) and a guide sleeve ring (15), wherein the driving pump station (1) is installed on the goods shelf (2), a plurality of movable frames (4) and the movable buffer bed (5) are sequentially arranged above the guide rail (3), a plurality of traveling frames (4) and traveling buffer beds (5) both sides are all installed traveling wheel box (12), traveling wheel box (12) is internally all installed moving pulley (11), a plurality of traveling frames (4) and traveling buffer beds (5) are all passed through moving pulley (11) round trip movement on guide rail (3), link rings (12-1) install in both sides around traveling wheel box (12), through link rings (12-1) for a plurality of traveling frames (4), traveling buffer beds (5) are between in proper order with the hookup of guide chain one by one, belt (10) are arranged in traveling frame (4) and traveling buffer beds (5) top and around in on belt cylinder (14), belt cylinder (14) are through hookup cylinder (13) with guide rail (3) end hookup, float coal leaves edger (9) rigid coupling in guide rail (3) end, and be located belt drum (14) below, piston shoes (7) and anti-fall wheel (8) are a plurality of, equidistant rigid coupling in guide rail (3) below, guide ring (15) set up in pairs, respectively the symmetry rigid coupling in the both sides of guide rail (3), tail self-moving device (6) quantity with guide ring (15) one-to-one, two tail self-moving device (6) pull hydro-cylinder (6-5) all pass guide ring (15) through one-way adjusting bearing (6-6) with float coal off limit ware (9) both sides round pin hookup, pull hydro-cylinder (6-5) can make a round trip to slide in guide ring (15).

5. The integrated mining machine two-operation-load intelligent self-moving device as claimed in claim 4, the traction oil cylinder (6-5) comprises a sliding sleeve (6-5-1), a traction oil cylinder barrel (6-5-3) and a traction oil cylinder telescopic rod (6-5-4), one end of the telescopic rod (6-5-4) of the traction oil cylinder is inserted into the cylinder barrel (6-5-3) of the traction oil cylinder, one end of the telescopic rod is in pin connection with the one-way adjusting bearing (6-6), the sliding sleeve (6-5-1) is fixedly connected with the peripheral surface of the cylinder barrel (6-5-3) of the traction oil cylinder and then is arranged in the guide sleeve ring (15), and can slide back and forth in the guide lantern ring (15), and the one-way adjusting bearings (6-6) are connected with pins at two sides of the float coal edge separator (9).

6. The intelligent self-moving device of the second operation carrier of the fully-mechanized excavating machine as claimed in claim 5, further comprising a coupling rod (16), wherein the couplers (6-7) of the two tail self-moving devices (6) are coupled by the coupling rod (16).

7. The fully-mechanized coal mining machine secondary operation load intelligent self-moving device according to claim 6, wherein the front end of the float coal edge separator (9) is protruded to form a sharp-angled design.

8. The intelligent self-moving device of a fully-mechanized excavating machine with two running carriers is characterized in that the moving frame (4) comprises a triple carrier roller (4-1) and a fixed support (4-2), the triple carrier roller (4-1) is concave downwards to form a groove shape, the bottom and two ends of the triple carrier roller are mounted on the fixed support (4-2), and the traveling wheel boxes (12) are mounted on two sides of the fixed support (4-2).

9. The intelligent self-moving device of a fully-mechanized coal winning machine with two running loads is characterized in that the moving buffer bed (5) comprises a buffer roller (5-1), a guide rubber plate (5-2) and a buffer bracket (5-3), the buffer roller (5-1) is concave downwards to form a groove shape and is mounted on the buffer bracket (5-3), and the guide rubber plate (5-2) is mounted at two ends of the buffer roller (5-1) and extends inwards to the groove to keep the coal blocks on the belt (10) on the buffer roller all the time.

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