CN112478817A

CN112478817A - Mining portable material transshipment system

Info

Publication number: CN112478817A
Application number: CN202011399768.2A
Authority: CN
Inventors: 彭中卫; 王嘉坤; 杨磊; 韩岗; 张永强; 刘森; 李�诚; 冯波
Original assignee: Inner Mongolia Shanghaimiao Mining Industry Co ltd
Current assignee: Inner Mongolia Shanghaimiao Mining Industry Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-03-12

Abstract

The invention relates to the technical field of mine transportation, in particular to a portable material transfer system for mines. The mining portable material transfer system comprises a driving system, a transportation groove body, a material guide device, a fixing frame and a protection device; a material guide device and a fixing frame for fixing and supporting the transportation trough body are arranged below the transportation trough body; the outer sides of the periphery of the transportation tank body are provided with protective devices; the driving system is connected with the material guiding device and drives the material guiding device to work. The invention relates to a portable material transshipment system for a mine, which is used for transshipping sand and stone materials which fall vertically to another track. Convenient and fast, and improved sand and stone conveying speed.

Description

Mining portable material transshipment system

Technical Field

The invention relates to the technical field of mine transportation, in particular to a portable material transfer system for mines.

Background

The underground transportation system of the coal mine is complex, the links are more, the transfer places are increased, the material demand increases in geometric grade along with the underground rapid tunneling, but the material transfer system and the matched equipment are not updated, the transfer speed and the transfer efficiency are not changed, and the problem of shortage of materials such as underground common sand and stone materials is gradually obvious.

Along with the mine excavation extension and the rapid tunneling of crossheading, the mine material greatly increased, especially daily commonly used grit material supply problem expose gradually, the defeated material mouth of ore (the upper strata extends to the vertical passageway of breaing up of lower floor in the mine, directly transports grit material from top to bottom through the passageway, improves the transportation speed of grit material, but there is not material transshipment system below will not realize that the double track is loaded) lower mouthful double track way (the grit material discharge gate below the passageway occupies a track, another track is used for the transportation) when loading the conversion more slowly this technical problem that needs to solve urgently.

Disclosure of Invention

The invention aims to provide a portable material transfer system for mines, which can solve the technical problems and is convenient for sand and stone material supply and transfer.

The invention provides a portable material transfer system for a mine, which comprises a driving system, a transportation groove body, a material guide device, a fixing frame and a protective device, wherein the material guide device is arranged on the transportation groove body; a material guide device and a fixing frame for fixing and supporting the transportation trough body are arranged below the transportation trough body; the outer sides of the periphery of the transportation tank body are provided with protective devices; the driving system is connected with the material guiding device and drives the material guiding device to work.

Wherein the drive system is a motor.

The transportation tank body comprises two side plates and a rear baffle plate; the two side plates are arranged at intervals, one ends of the two side plates are provided with a rear baffle, and the two side plates are connected with the side edge of the rear baffle; the two side plates are obliquely arranged.

Wherein, the guide device includes: a conveyor belt, a drive roller and a driven roller; the driving roller is connected with a driving system; the driving roller and the driven roller are connected through a conveyor belt.

The distance between the bottoms of the two obliquely arranged side plates is smaller than the width of the conveying belt, and the distance between the tops of the two obliquely arranged side plates is larger than the width of the conveying belt.

Wherein the fixed frame is a supporting frame; the top of the supporting frame is connected with the outer wall of the transportation groove body through a plurality of reinforcing ribs; the bottom of the supporting frame is provided with a supporting plate; and a base component connected with the supporting plate is arranged below the supporting plate.

Wherein the base assembly comprises: a turntable and a base body; a turntable which is connected with the base main body and rotates along the axial direction of the base main body is arranged above the base main body; a supporting plate is arranged above the rotary table.

The diameter of the end face of the rotary disc is smaller than that of the end face of the supporting plate adjacent to the rotary disc; the center line of the supporting plate is overlapped with the center line of the turntable; the base main body is in a round table shape, the upper end face of the base main body is overlapped with the central line of the rotary table, and the size of the upper end face of the base main body is the same as that of the end face of the rotary table.

Wherein, one side of the fixed mount close to the discharge end of the material guiding device is provided with a chute and a sliding plate; two sides of the fixing frame below the material guide device are respectively provided with a sliding chute; a sliding plate sliding along the sliding grooves is arranged between the two sliding grooves, and after the sliding plate slides along the sliding grooves, one end of the sliding plate protrudes out of the material discharging end of the material guiding device; the sliding groove and the fixed frame form an inclined angle of 20-30 degrees.

Wherein the protection device is an outward turned outer edge arranged at the top of the side plate and the rear baffle plate.

The mining portable material transfer system has the beneficial effects that: a conveying trough body is arranged at a discharge port of the lower layer of the mine, a material guide device is arranged in the conveying trough body, and sand and stone materials are transferred to another track through the material guide device to be conveniently conveyed; as the sand and stone materials fall into the material guide device from top to bottom, a fixing frame is required to be arranged below the material guide device and the transportation groove body, so that the sand and stone materials play a role in supporting and fixing the structure; the driving system drives the material guide device to convey the sand and stone materials to the discharge end of the material guide device, and the sand and stone materials fall into a conventional transport vehicle from the discharge end; the protection device is arranged around the transportation groove body and used as the outer edge of the transportation groove body to reduce splashed sand and stone materials to fall below the transportation groove body. Can transship the gravel and sand material that vertically falls to another track through this structure. Convenient and fast, and improved sand and stone conveying speed.

The mining portable material transfer system also has the following beneficial effects:

set up a pivoted base in the below of mount, in the in-service use, can change the discharge position of the discharge end of guide device through pivoted base, it is convenient to rotate, and then can change the discharge end discharge position of guide device after accomplishing the loading of a transport vechicle, move to next adjacent transport vechicle and continue to feed, improve 10% work efficiency again through rotating-structure on the basis that has used this technique.

One side that is close to the discharge end at the mount sets up the slide, and the slide stretches out the discharge end back, can prolong the discharge end for this material reprints system suitability more extensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a side schematic view of a portable material transfer system for mining.

Description of reference numerals:

1. a drive system;

21. a side plate; 22. a tailgate;

31. a conveyor belt; 32. a drive roller; 33. a driven drum;

41. a support frame; 42. reinforcing ribs; 43. a support plate;

51. a turntable; 52. a base body;

61. a chute; 62. a slide board.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the arrow indicates the moving direction of the gravel material. A portable material transfer system for mines comprises a driving system 1, a transportation groove body, a material guide device, a fixing frame and a protection device; a material guide device and a fixing frame for fixing and supporting the transportation trough body are arranged below the transportation trough body; the outer sides of the periphery of the transportation tank body are provided with protective devices; the driving system 1 is connected with the material guiding device and drives the material guiding device to work.

Specifically, the driving system 1 is a motor.

Specifically, the transportation tank body comprises two side plates 21 and a rear baffle 22; the two side plates 21 are arranged at intervals, one ends of the two side plates 21 are provided with rear baffles 22, and the two side plates 21 are connected with the side edges of the rear baffles 22; the two side plates 21 are disposed obliquely.

Two side plates 21 and a rear baffle 22 enclose a transportation groove body with an opening at the outlet end of the material guiding device. The transportation groove body is arranged above the material guiding device and is attached to the material guiding device.

The aggregate is blocked from flowing in a direction other than the open end of the guide by two side plates 21 and a back plate 22.

Specifically, the guide device includes: a conveyor belt 31, a drive roller 32, and a driven roller 33; the driving roller 32 is connected with the driving system 1; the driving roller 32 and the driven roller 33 are connected by a belt 31.

The conveyor belt 31 is a conventional conveyor belt 31 for transporting sand and stone material.

The driving roller is used as a driving device of the conveyor belt 31, and the driven roller 33 is used as a driven structure to drive the conveyor belt 31 to rotate. The motor provides a driving force for the driving roller 32.

Specifically, the distance between the bottoms of the two obliquely arranged side plates 21 is smaller than the width of the conveyor belt 31, and the distance between the tops of the two obliquely arranged side plates is larger than the width of the conveyor belt 31.

The distance from the bottom of the side plate 21 to the side edge of the conveyor belt 31 is 5-10cm, preferably 8 cm.

The two side plates 21 are placed above the conveyor belt 31 and the bottom part is attached to the conveyor belt 31, blocking the sand material.

Specifically, the fixing frame is a supporting frame 41; the top of the supporting frame 41 is connected with the outer wall of the transportation tank body through a plurality of reinforcing ribs 42; the bottom of the supporting frame 41 is provided with a supporting plate 43; a base component connected with the supporting plate 43 is arranged below the supporting plate 43.

Since the side plate 21 and the rear fender 22 are attached above the conveyor belt 31, the conveyor belt 31 does not provide a supporting force thereto, and thus, a plurality of reinforcing ribs 42 are provided on the outer sides of the side plate 21 and the rear fender 22 to perform a supporting and limiting function.

The reinforcing ribs 42 are connected with the side plates 21 and the rear baffle 22 through pin shafts, so that the disassembly is convenient.

The bottom of the reinforcing rib 42 is connected with the periphery of the upper part of the supporting frame 41 through pin shafts, so that the dismounting is convenient.

The reinforcing ribs 42 are arranged vertically.

The support frame 41 functions to provide a supporting force for the side plates 21 and the rear barrier 22 and a supporting force for the material guider. Both ends of the driving roller 32 and the driven roller 33 are provided on the supporting frame 41, and rotatably connected to the supporting frame 41.

Specifically, the base subassembly includes: a turntable 51 and a base body 52; a rotary disc 51 which is connected with the base main body 52 and rotates along the axial direction of the base main body 52 is arranged above the base main body 52; a support plate 43 is placed above the turntable 51.

The center of the turntable 51 is provided with a rotating shaft, the periphery of the turntable 51 is connected with the base main body 52 in a sliding manner, the center of the base main body 52 is connected with the rotating shaft, and the turntable 51 is connected with the base main body 52 in a sliding manner along the rotating shaft in order to ensure the rotating stability of the turntable 51. When the support frame 41 is placed on the turntable 51, the support frame 41 may be rotated by a worker, and the turntable 51 under the support frame 41 rotates the support frame 41. Changing the direction of the exit end of the conveyor belt 31.

The support plate 43 is attached to the turntable 51 to increase the friction between the support plate 43 and the turntable 51.

Specifically, the diameter of the end face of the rotating disc 51 is smaller than the diameter of the end face of the supporting plate 43 adjacent to the rotating disc 51; the center line of the supporting plate 43 overlaps with the center line of the turntable 51; the base main body 52 is in a circular truncated cone shape, the upper end surface of the base main body 52 is overlapped with the central line of the turntable 51, and the upper end surface of the base main body 52 is the same as the end surface of the turntable 51 in size.

When the rotary table 51 is arranged below the supporting plate 43, the supporting plate 43 shields the rotary table 51 to prevent or reduce sand and stone materials from falling on the rotary table 51, and the outer diameter of the rotary table 51 is 5-10cm, preferably 8cm smaller than the outer diameter of the supporting plate 43. This distance can be made without affecting the support of the supporting plate 43 by the turntable 51, and the larger end face of the supporting plate 43 can obstruct the falling of the aggregate material to fall on the turntable 51. The turntable 51 and the support plate 43 are both cylindrical. The height of the supporting plate 43 is 15-25 cm. Preferably 20 cm.

The base main body 52 is in a round table shape, so that when the sand and stone material falls on the base main body 52 after falling, the base main body 52 is inclined, the sand and stone material can continue to slide along the inclined plane, and the sand and stone material is prevented or reduced from stopping on the outer wall of the base main body 52 to influence the rotation of the turntable 51.

Specifically, a chute 61 and a sliding plate 62 are arranged on one side of the fixing frame close to the discharge end of the material guide device; sliding grooves 61 are respectively arranged on two sides of the fixing frame below the material guide device; a sliding plate 62 sliding along the sliding chute 61 is arranged between the two sliding chutes 61, and after the sliding plate 62 slides along the sliding chute 61, one end of the sliding plate 62 protrudes out of the discharging end of the material guiding device; the sliding groove 61 and the fixing frame form an inclined angle gamma of 20-30 degrees.

The sliding chute 61 is used for sliding the sliding plate 62, a conventional limiting structure for limiting the sliding of the sliding plate 62, such as a limiting pin, may be further disposed on the sliding chute 61, a plurality of holes are disposed in the sliding chute 61 in the horizontal direction, a hole matched with the hole of the sliding chute 61 is disposed on the wall of the sliding plate 62 sliding in the sliding chute 61, and the sliding chute 61 and the sliding plate 62 are limited in a limiting manner by inserting the limiting pin into the two holes. The slide plate 62 may also be restrained in other ways.

The chute 61 and the upper end face of the support frame 41 form an inclined angle of 20-30 degrees, so that the sand material can slide when falling on the sliding plate 62.

When the length of the outlet end of the existing conveyor belt 31 is not long enough and can reach the transport vehicle, the sliding plate 62 is pulled out along the sliding groove 61, and after the length of the existing conveyor belt 31 is adjusted, the existing conveyor belt is inserted into the sliding groove 61 and the sliding plate 62 through the limiting pin to limit the length of the existing conveyor belt 31. After the adjustment, the sand and stone material falls on the sliding plate 62 from the outlet end of the conveyor belt 31, and the sand and stone material slides into an appointed transport vehicle hopper along the sliding plate 62 due to the fact that the sliding plate 62 and the conveyor belt 31 form a certain inclination angle, so that the sand and stone material is conveniently transferred.

The slide plate 62 has slide grooves 61 on both sides thereof, and the slide grooves 61 are provided below a frame beam (which is a frame beam along the conveying direction of the conveyor belt 31) on the upper end surface of the support frame 41.

In particular, the guard is an outwardly turned outer rim disposed on top of the side panels 21 and the tailgate 22.

The outer edge is connected with the side plate 21 and the rear baffle 22 through pin shafts, and the disassembly is convenient.

The outer edge has the function of preventing or reducing sand and stone materials from falling on the base main body 52 after splashing so as to influence the rotation of the turntable 51 when the sand and stone materials fall.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mining portable material transfer system is characterized by comprising a driving system (1), a transportation groove body, a material guide device, a fixing frame and a protective device;

a material guide device and a fixing frame for fixing and supporting the transportation trough body are arranged below the transportation trough body; the outer sides of the periphery of the transportation tank body are provided with protective devices; the driving system (1) is connected with the material guiding device and drives the material guiding device to work.

2. A mining portable material transfer system according to claim 1, characterized in that the drive system (1) is an electric motor.

3. The mining portable material transfer system of claim 1, wherein the transportation trough body comprises two side plates (21) and a rear baffle plate (22); the two side plates (21) are arranged at intervals, one ends of the two side plates (21) are provided with the rear baffle (22), and the two side plates (21) are connected with the side edge of the rear baffle (22); the two side plates (21) are obliquely arranged.

4. The mining portable material transfer system of claim 2, wherein the material guiding device comprises: a conveyor belt (31), a drive roller (32), and a driven roller (33); the driving roller (32) is connected with the driving system (1); the driving roller (32) and the driven roller (33) are connected through a conveyor belt (31).

5. A mining portable material transfer system according to claim 4, characterized in that the distance between the bottom of the two obliquely arranged side plates (21) is smaller than the width of the conveyor belt (31), and the distance between the top is larger than the width of the conveyor belt (31).

6. A mining portable material transfer system according to claim 1, characterized in that the mount is a support frame (41); the top of the supporting frame (41) is connected with the outer wall of the transportation groove body through a plurality of reinforcing ribs (42); a supporting plate (43) is arranged at the bottom of the supporting frame (41); a base component connected with the supporting plate (43) is arranged below the supporting plate (43).

7. The mining portable material transfer system of claim 6, wherein the base assembly comprises: a turntable (51) and a base body (52); a rotary table (51) which is connected with the base main body (52) and rotates along the axial direction of the base main body (52) is arranged above the base main body (52); a supporting plate (43) is arranged above the turntable (51).

8. A mining portable material transfer system according to claim 7, characterized in that the end face diameter of the turntable (51) is smaller than the end face diameter of the supporting plate (43) at the end adjacent to the turntable (51); the center line of the supporting plate (43) is overlapped with the center line of the turntable (51); the base main body (52) is in a round table shape, the upper end face of the base main body (52) is overlapped with the central line of the rotary table (51), and the size of the upper end face of the base main body (52) is the same as that of the end face of the rotary table (51).

9. The mining portable material transfer system of claim 6, wherein a chute (61) and a sliding plate (62) are arranged on one side of the fixing frame close to the discharging end of the material guiding device; two sides of the fixed frame below the material guide device are respectively provided with a sliding chute (61); a sliding plate (62) sliding along the sliding chute (61) is arranged between the two sliding chutes (61), and after the sliding plate (62) slides along the sliding chute (61), one end of the sliding plate (62) protrudes out of the discharging end of the material guiding device; the sliding groove (61) and the fixed frame form an inclined angle of 20-30 degrees.

10. A mining portable material transfer system according to claim 3, characterised in that the guard is an everted outer rim provided on top of the side panels (21) and tailgate (22).