Self-moving coal mining, conveying and crushing all-in-one machine

Abstract

The utility model relates to a self-moving coal mining, conveying and crushing all-in-one machine, and belongs to the field of coal. The technical scheme adopted by the utility model is as follows: the self-moving coal mining, conveying and crushing all-in-one machine comprises a conveyor, a crusher and dust removal equipment, the conveyor, the crusher and the dust removal equipment are respectively arranged on the movable rack; the plurality of movable racks are hinged front and back, and a hinged shaft is horizontally arranged; the movable rack comprises a ship-shaped base at the bottom, a fixing frame, a pushing hydraulic cylinder and a lifting column. The ship-shaped bases are arranged below the bottom of the fixing frame and are arranged in pairs, the lifting column is arranged in the middle of the fixing frame, sliding grooves are formed in the middle of the fixing frame in a front-back mode, a sliding frame is arranged at the top of the lifting column and located in the sliding grooves, and the top of the lifting column is fixed through the sliding frame. Therefore, the labor investment in operation is reduced, and the automatic operation efficiency of the equipment can be improved.

Description

Technical Field

[0001] The utility model relates to a self-moving coal mining, conveying and crushing integrated machine, belonging to the field of coal. Background Art

[0002] Currently, the coal mined by the roadheader is transported to the ground via conveying equipment.

[0003] During the mining process of the roadheader, due to the large and small sizes of coal, when transported by the conveyor, the conveyor may stop due to the large coal blocks, and some may fall off the conveyor, resulting in the need for manual cleaning. Therefore, it is necessary to move the conveyor as soon as possible after the roadheader is mined.

[0004] Crushing and breaking the coal into small sizes for easy transportation.

[0005] Existing crushing equipment is fixed and difficult to move with the tunnel boring machine. Even if the fixed position is not moved temporarily, when the tunneling distance is long, the conveyor following the tunnel boring machine will not be able to be extended further, so the crusher has to be moved.

[0006] The current method of moving the machine is towing or pushing it through external power equipment. Each layer of the mining site is not stable enough and the space is small, so this method is not conducive to continuous progress. Summary of the invention

[0007] In view of the above problems, the utility model provides a self-moving coal mining, conveying and crushing integrated machine to solve the problem that the crusher follows the mining machine in mining.

[0008] To achieve the above object, the technical solution adopted by the present invention is:

[0009] The utility model discloses a self-moving coal mining, conveying and crushing integrated machine, comprising a conveyor, a crusher and a dust removal device; the conveyor, the crusher and the dust removal device are respectively arranged on a movable frame; a plurality of movable frames are connected by front-to-back hinges, and the hinge shafts are arranged horizontally; the movable frame comprises a boat-shaped base at the bottom, a fixed frame, a push hydraulic cylinder and a lifting column; the boat-shaped base is arranged below the bottom of the fixed frame, and the boat-shaped bases are arranged in pairs, the lifting column is arranged in the middle of the fixed frame, the middle of the fixed frame is provided with a slide groove arranged front and back, the top of the lifting column is provided with a sliding frame, the sliding frame is in the slide groove, the top of the fixed lifting column of the sliding frame, the lifting column is a hydraulic cylinder, a movable base is arranged at the end of the piston rod, and the sliding frame and the fixed frame are connected by a push hydraulic cylinder;

[0010] The conveyor is a scraper conveyor, the rear end of which is inclined upward and the end is located at the feed inlet of the crusher. The dust removal equipment is arranged at the crusher.

[0011] At the rear of the crusher, the crusher is provided with a protective cover, the protective cover is provided with a suction port, and the suction port is connected to the dust removal equipment through a pipeline.

[0012] According to the self-propelled coal mining, conveying and crushing machine, the scraper conveyor is divided into a horizontal section at the front end and an inclined section at the rear. The connection position between the horizontal section and the inclined section of the scraper conveyor is a hinged structure, and a tilting support hydraulic cylinder is provided at the bottom of the inclined section.

[0013] According to the self-propelled coal mining, conveying and crushing integrated machine, a hydraulic station is also included, and the hydraulic station is arranged on the crusher.

[0014] At the rear of the machine, the hydraulic station provides hydraulic power for the hydraulic cylinders of the tilt support hydraulic cylinder, the push hydraulic cylinder and the lifting column.

[0015] According to the self-propelled coal mining, conveying and crushing integrated machine, the upper part of the fixed frame is a rectangular frame, and the inner sides of both sides are provided with a slide groove facing the middle, and two pairs of rollers are provided on both sides of the sliding frame. The rollers move back and forth in the slide groove, and the middle of the sliding frame

[0016] Secure the top of the lifting column.

[0017] According to the self-moving coal mining, conveying and crushing machine, the lifting column includes a lifting hydraulic cylinder and a side guide mechanism, the guide mechanism includes a guide cylinder arranged on a sliding frame, an upright guide column is provided on the mobile base, the upper part of the guide column is inserted into the guide cylinder, the sliding frame is connected to the piston rod end of the push hydraulic cylinder, and the cylinder body of the push hydraulic cylinder is arranged on the fixed frame.

[0018] The advantages of the utility model are:

[0019] The crusher of this device can move by itself and follow the excavation of the tunneling machine, which reduces the manual input in the operation and can improve the efficiency of the device.

[0020] The automatic operation efficiency of the equipment is improved; the conveyor, crusher and dust removal equipment of the device are integrated and can be moved as a whole, realizing the miniaturization of the equipment; the device can adapt to various mining surfaces and adapt to the uneven environment of the mining site by hingedly connecting the front and rear frames. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a top view of the overall structure of the utility model.

[0023] Figure 3 This is a structural diagram of a movable rack of the utility model.

[0024] Reference numerals: 1 conveyor 11 tilt support hydraulic cylinder 12 horizontal section 13 tilt section 2 crusher 3 dust removal device 31 shield 32 suction port 4 hydraulic station 5 movable frame 51 boat-shaped base 52 fixed frame 521 slide 53 push hydraulic cylinder 54 lifting column 55 sliding frame 56 movable base 57 roller 58 guide cylinder 59 guide column. DETAILED DESCRIPTION

[0025] The specific structure of the utility model is further described below:

[0026] The utility model discloses a self-moving coal mining, conveying and crushing integrated machine, comprising a conveyor 1, a crusher 2 and a dust removal device 3; the conveyor 1, the crusher 2 and the dust removal device 3 are respectively arranged on a movable frame 5.

[0027] The movable frame drives the crusher, conveyor and dust removal equipment to move along with the mining machine.

[0028] In this device, the conveyor 1, the crusher 2 and the dust removal device 3 are respectively installed on different movable frames 5. The multiple movable frames 5 are connected by front and rear hinges, and the hinge axes are arranged horizontally to adapt to different heights of the tunnel ground.

[0029] The movable frame 5 includes a boat-shaped base 51 at the bottom, a fixed frame 52, a push hydraulic cylinder 53, and a lifting column 54. Specifically, the boat-shaped base 51 is arranged below the bottom of the fixed frame 52, and the boat-shaped bases 51 are arranged in pairs, the lifting column 54 is arranged in the middle of the fixed frame 52, and the middle of the fixed frame 52 is provided with a slide groove 521 arranged front and back, and the top of the lifting column 54 is provided with a sliding frame 55, and the sliding frame 55 is in the slide groove 521, and the top of the fixed lifting column 54 of the sliding frame 55, the lifting column 54 is set as a hydraulic cylinder, and the end of the piston rod is provided with a movable base 56, and the sliding frame 55 and the fixed frame 52 are connected through the push hydraulic cylinder 53.

[0030] When the boat-shaped base touches the ground, the lifting column lifts the mobile base off the ground, the push hydraulic cylinder drives the sliding frame to move, and then the lifting column descends to move the mobile base to touch the ground, the lifting column lifts the fixed frame, the push hydraulic cylinder extends, driving the fixed frame to move, and then the lifting column drives the mobile base to touch the ground to complete a walking process.

[0031] The conveyor 1 in this device is a scraper conveyor 1, the rear end of which is inclined upward and the end is located at the feed port of the crusher 2. The dust removal device 3 is arranged at the rear of the crusher 2. The crusher 2 is provided with a shield, and the shield is provided with a suction port, which is connected to the dust removal device 3 through a pipeline.

[0032] In the device, the scraper conveyor 1 is divided into a horizontal section at the front end and an inclined section at the rear end. The connection position between the horizontal section and the inclined section of the scraper conveyor 1 is a hinged structure, and a tilting support hydraulic cylinder is provided at the bottom of the inclined section.

[0033] Furthermore, the upper part of the fixed frame 52 of the device is a rectangular frame, and the inner sides of both sides are provided with slide grooves 521 facing the middle. Two pairs of rollers 57 are provided on both sides of the sliding frame 55. The rollers 57 move back and forth in the slide grooves 521. The top of the lifting column 54 is fixed in the middle of the sliding frame 55.

[0034] In the present device, the lifting column 54 includes a lifting hydraulic cylinder and a guide mechanism on the side. The guide mechanism supports the lifting column when it is supported vertically to prevent it from tilting to one side. The guide mechanism includes a guide cylinder 58 arranged on the sliding frame 55.

[0035] An upright guide column 59 is provided on the movable base 56 , and the upper portion of the guide column 59 is inserted into the guide cylinder 58 . The sliding frame 55 is connected to the piston rod end of the push hydraulic cylinder 53 , and the cylinder body of the push hydraulic cylinder 53 is arranged on the fixed frame 52 .

[0036] The device further comprises a hydraulic station 4, which is arranged at the rear of the crusher 2, and provides hydraulic power for the hydraulic cylinders of the tilt support hydraulic cylinder, the push hydraulic cylinder 53 and the lifting column 54.

[0037] The utility model excavation and conveying machine can follow the crusher to move automatically, reducing the manual input in the operation and improving the automatic operation efficiency of the equipment. The conveyor, crusher and dust removal equipment of the device are integrated and can move as a whole, realizing the miniaturization of the equipment.

Claims

1. A self-propelled coal mining, conveying and crushing machine, characterized in that: It includes a conveyor (1), a crusher (2) and a dust removal device (3); The conveyor (1), crusher (2) and dust removal equipment (3) are respectively arranged on a movable frame (5); A plurality of movable racks (5) are hingedly connected front and rear, and the hinge axes are arranged horizontally; The movable frame (5) comprises a boat-shaped base (51) at the bottom, a fixed frame (52), a push hydraulic cylinder (53), and a lifting column (54); The boat-shaped base (51) is disposed below the bottom of the fixing frame (52), and the boat-shaped bases (51) are arranged in pairs. The lifting column (54) is arranged in the middle of the fixed frame (52), and a slide groove (521) arranged front and rear is provided in the middle of the fixed frame (52). A sliding frame (55) is provided on the top of the lifting column (54), and the sliding frame (55) is located in the slide groove (521). The top of the fixed lifting column (54) of the sliding frame (55) is provided. The lifting column (54) is a hydraulic cylinder, and a movable base (56) is provided at the end of the piston rod. The sliding frame (55) is connected to the fixed frame (52) by a push hydraulic cylinder (53); The conveyor (1) is a scraper conveyor (1), the rear end of which is inclined upward, and the end is located at the feed inlet of the crusher (2). The dust removal device (3) is arranged at the rear of the crusher (2). The crusher (2) is provided with a protective cover, and the protective cover is provided with a suction port, which is connected to the dust removal device (3) through a pipeline.

2. The self-propelled coal mining, conveying and crushing machine according to claim 1 is characterized in that: The scraper conveyor (1) is divided into a horizontal section at the front end and an inclined section at the rear end. The connection between the horizontal section and the inclined section of the scraper conveyor (1) is a hinged structure, and a tilting support hydraulic cylinder is provided at the bottom of the inclined section.

3. The self-propelled coal mining, conveying and crushing machine according to claim 2 is characterized in that: It also comprises a hydraulic station (4), which is arranged at the rear of the crusher (2) and provides hydraulic power for the hydraulic cylinders of the tilting support hydraulic cylinder, the push hydraulic cylinder (53) and the lifting column (54).

4. The self-propelled coal mining, conveying and crushing machine according to claim 2 is characterized in that: The upper part of the fixed frame (52) is a rectangular frame, and the inner sides of both sides are provided with sliding grooves (521) facing the middle. The two sides of the sliding frame (55) are provided with two pairs of rollers (57), and the rollers (57) move back and forth in the sliding grooves (521). The top of the lifting column (54) is fixed in the middle of the sliding frame (55).

5. The self-propelled coal mining, conveying and crushing machine according to claim 4 is characterized in that: The lifting column (54) comprises a lifting hydraulic cylinder and a guide mechanism on the side, the guide mechanism comprises a guide cylinder (58) arranged on a sliding frame (55), an upright guide column (59) is arranged on the movable base (56), the upper part of the guide column (59) is inserted into the guide cylinder (58), the sliding frame (55) is connected to the end of the piston rod of the push hydraulic cylinder (53), and the cylinder body of the push hydraulic cylinder (53) is arranged on the fixed frame (52).

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