CN217650196U - Mining waste rock storage belt conveyor - Google Patents

Abstract

The utility model discloses a mining waste rock belt conveyor that stores up, include frame, drive arrangement, tail, bearing roller, belt, store up the waste rock mechanism, drive arrangement with the tail is located respectively the frame both ends, drive arrangement includes driving drum, the tail includes tail drum, the bearing roller rotates to be connected the frame, belt end to end walks around in proper order driving drum tail drum with the bearing roller, it is located to store up the waste rock mechanism belt top and opening orientation the belt, the bottom both sides that store up the waste rock mechanism with the frame is connected, store up the waste rock mechanism with the belt forms transportation waste rock space. The utility model has the advantages that: greatly increasing the transport capacity and improving the increased gangue storage capacity of the whole conveyor.

Description

Mining waste rock storage belt conveyor

Technical Field

The utility model relates to a mining equipment especially relates to a belt conveyor.

Background

Along with the increase of mining output and the growth of the age limit, the rock roadway excavation and gangue discharge line is longer and longer, the system is longer and longer, the gangue discharge capacity becomes a major factor restricting the rapid excavation of the rock roadway, a horizontal gangue bin is often arranged at a proper position of the roadway for buffering the gangue transportation, and the problem of head-on gangue discharge is solved by adopting a method for temporarily storing the gangue in the gangue bin.

The underground horizontal waste bin is mostly built by matching a large plate with a metal net or I-steel and the like, the mounting and dismounting time is long, and the material waste is more. When the waste rock is discharged, a waste rock raking machine is required to be installed to reverse the mine car or the belt conveyor again, the link is complex, a large number of workers are involved, and the waste rock discharging efficiency is low. The waste rock bin can cause destruction to tunnel top bottom plate after using, all will carry out secondary tunnel to top bottom plate and repair, consolidate after general waste rock bin demolishs.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the problem that the existing gangue storage mode is complex in construction mode and slow in gangue discharge.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

mining waste rock storage belt conveyor, including frame, drive arrangement, tail, bearing roller, belt, storage waste rock mechanism, drive arrangement with the tail is located respectively the frame both ends, drive arrangement includes driving drum, the tail includes tail cylinder, the bearing roller rotates and connects the frame, belt end to end walks around in proper order driving drum tail cylinder with the bearing roller, it is located to store up waste rock mechanism belt top and opening orientation the belt, the bottom both sides of storing up waste rock mechanism with the frame is connected, store up waste rock mechanism with the belt forms transportation waste rock space.

The utility model discloses a frame, drive arrangement, tail, bearing roller, belt form belt conveyor, realize material transport through the frictional force between belt and the bearing roller, store up the cash mechanism cover and establish in the belt top, store up both sides, the top surface of cash mechanism and belt formation and have the enclosure space of certain volume, this enclosure space compares with the belt transportation of the current simple, greatly increased the transport capacity, improved the increase of whole conveyer and stored up the cash ability.

Preferably, the waste rock storage mechanism comprises a plurality of waste rock storage grooves and connecting plates, and two ends of each adjacent waste rock storage groove are respectively connected with the connecting plates.

A plurality of storage cash grooves pass through the connecting plate and connect, can connect the storage cash groove that is fit for quantity according to belt conveyor's length, can adapt to the belt conveyor of multiple length, and the adaptability is stronger.

Preferably, store up the waste rock groove and include shell, clamp plate, fire-retardant board, the shell opening is towards the belt, the both sides bottom of shell with the frame is connected, the clamp plate is connected the top surface of the inside both sides of shell, what fire-retardant board can be adjusted is connected the bottom of clamp plate, the bottom of fire-retardant board with the both ends contact of belt.

The flame retardant plate can improve the flame retardant effect.

Preferably, the flame retardant plate comprises a plurality of kidney-shaped holes, and the flame retardant plate is connected with the bottom of the pressure plate through the kidney-shaped holes.

The gap between the flame-retardant plate and the belt can be adjusted through the waist-shaped hole, after the belt is used for a period of time, the flame-retardant plate can be subjected to friction loss, the flame-retardant plate can be moved downwards through the waist-shaped hole, and the service life of the whole waste rock storage mechanism is prolonged.

Preferably, the shell comprises L-shaped supports and connecting beams, the L-shaped supports are inverted, the bottoms of the L-shaped supports are fixedly connected with the rack, the L-shaped supports on two sides are symmetrically arranged, and two ends of the connecting beams are respectively connected with the top surfaces of the L-shaped supports.

The shell is split type design, can be through the width of changing different connection crossbeams to adapt to the conveyer of different width, adaptability is stronger, also can lift off the connection crossbeam midway, observes the inside condition of storage cash mechanism.

Preferably, the carrier roller is a double-roller parallel carrier roller, the frame comprises a carrier roller frame, and two ends of the carrier roller are connected with the carrier roller frame.

Preferably, the driving device further comprises a driving frame and a driving motor, the driving motor is connected with the driving roller, and the driving roller is rotatably connected with the driving frame.

Preferably, the tail further comprises a tail frame, and the tail roller is rotatably connected with the tail frame.

Preferably, the device also comprises an unloading device, wherein the unloading device comprises an unloading frame and an unloading roller, the unloading roller is rotatably connected with the unloading frame, the unloading device is positioned at the end part of the machine frame, the belt bypasses the unloading roller, and the gangue storage mechanism is connected with the unloading frame.

The unloading device is used for being connected with other equipment and introducing the gangue into the gangue storage mechanism to realize transportation.

Preferably, the steering device comprises a bogie and a steering roller, the steering roller is rotatably connected with the bogie, the tensioning device comprises a tensioning frame and a tensioning roller, the tensioning roller is rotatably connected with the tensioning frame, the tensioning frame can be connected with a guide rail or the ground in an adjustable manner, and the bogie and the tensioning frame are located below the machine frame and between the driving device and the tail.

The steering device and the tensioning device realize the adjustment and tensioning of the belt, and the continuity and stability of transportation are ensured; and the degree of tensioning can be achieved by adjusting the position of the tensioning device.

The utility model has the advantages of:

(1) The utility model discloses a frame, drive arrangement, tail, bearing roller, belt form belt conveyor, realize material transport through the frictional force between belt and the bearing roller, waste rock storage mechanism covers and establishes above the belt, and the both sides of waste rock storage mechanism, top surface and belt form the enclosure space that has certain volume, and this enclosure space compares with current simple belt transport, has greatly increased the transport capacity, has improved the increase of whole conveyer and has stored the waste rock ability, and need not to establish alone and store up the waste rock storehouse, reduces unnecessary and builds, demolishs the process, and it is simple to go out the waste rock mode;

(2) The plurality of waste rock storage grooves are connected through the connecting plate, the waste rock storage grooves with proper quantity can be connected according to the length of the belt conveyor, the belt conveyor with various lengths can be adapted, and the adaptability is stronger;

(3) The flame-retardant plate can improve the flame-retardant effect;

(4) The gap between the flame-retardant plate and the belt can be adjusted through the waist-shaped hole, after the belt is used for a period of time, the flame-retardant plate can be worn by friction, and the flame-retardant plate can be moved downwards through the waist-shaped hole, so that the service life of the whole waste rock storage mechanism is prolonged;

(5) The shell is designed in a split mode, the width of different connecting beams can be changed to adapt to conveyors with different widths, the adaptability is stronger, and the connecting beams can be dismounted midway to observe the condition in the waste rock storage mechanism;

(6) The unloading device is used for being connected with other equipment and introducing the gangue into the gangue storage mechanism to realize transportation;

(7) The steering device and the tensioning device realize the adjustment and tensioning of the belt, and the continuity and stability of transportation are ensured; and the degree of tensioning can be achieved by adjusting the position of the tensioning device.

Drawings

FIG. 1 is a schematic structural diagram of a gangue storage belt conveyor for a mine, which is an embodiment of the utility model;

FIG. 1a is an enlarged view at A in FIG. 1;

fig. 2 is a schematic structural diagram of a driving device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a gangue storage mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a belt wrap according to an embodiment of the present invention;

the reference numbers in the figures:

1. a frame; 11. a support leg; 12. a longitudinal beam; 13. a carrier roller frame;

2. a drive device; 21. a driving frame; 22. a drive motor; 23. a drive roller; 24. a first auxiliary drum;

3. a tail; 31. a tail frame; 32. a tail drum; 33. a second auxiliary drum;

4. a carrier roller; 5. a belt;

6. a waste rock storage mechanism; 61. a waste rock storage tank; 611. an L-shaped bracket; 612. connecting the cross beam; 613. pressing a plate; 614. a flame retardant sheet; 62. a connecting plate;

7. an unloading device; 71. unloading the frame; 72. unloading the roller;

8. a steering device; 81. a bogie; 82. a steering drum; 83. a third auxiliary drum;

9. a tensioning device; 91. a tension frame; 92. a tension roller;

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below in combination with the technical solution of the embodiments of the present invention, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in figure 1, the mining waste rock storage belt conveyor comprises a frame 1, a driving device 2, a tail 3, a carrier roller 4, a belt 5 and a waste rock storage mechanism 6.

Store up waste rock mechanism 6 and be located 5 tops of belt and opening orientation belt 5, store up the bottom both sides of waste rock mechanism 6 with frame 1 is connected, store up waste rock mechanism 6 with belt 5 forms transportation waste rock space. The waste rock storage mechanism 6 comprises a plurality of waste rock storage grooves 61 and connecting plates 62, two ends of each adjacent waste rock storage groove 61 are respectively connected with the connecting plates 62, and the connecting plates 62 are connected with the waste rock storage grooves 61 through bolts. A plurality of storage cash grooves 61 are connected through connecting plate 62, can connect the storage cash groove 61 that is fit for quantity according to belt conveyor's length, can adapt to the belt conveyor of multiple length, and adaptability is stronger.

As shown in fig. 2, the gangue storage tank 61 includes an L-shaped bracket 611, a connecting beam 612, a pressing plate 613, a fire retardant plate 614, the L-shaped bracket 611, and the connecting beam 612 to form a housing, the housing has an opening facing the belt 5, the L-shaped bracket 611 is inverted, the bottom of the L-shaped bracket 611 is fixedly connected to the frame 1, the L-shaped brackets 611 on both sides are symmetrically arranged, and both ends of the connecting beam 612 are respectively connected to the top surfaces of the L-shaped brackets 611. The pressing plate 613 is connected with the end of the transverse plate of the L-shaped bracket 611, the flame retardant plate 614 is connected with the bottom of the pressing plate 613 in an adjustable manner, the bottom of the flame retardant plate 614 is in contact with two ends of the belt 5, and the flame retardant plate 614 can improve the flame retardant effect.

Wherein the flame retardant plate 614 comprises a plurality of kidney-shaped holes, and the flame retardant plate 614 is connected with the bottom of the pressure plate 613 through the kidney-shaped holes. The gap between the flame-retardant plate 614 and the belt 5 can be adjusted through the waist-shaped hole by the flame-retardant plate 614, after the belt is used for a period of time, the flame-retardant plate 614 is possibly worn by friction, the flame-retardant plate 614 can be moved downwards through the waist-shaped hole, and the service life of the whole gangue storage mechanism 6 is prolonged.

In this embodiment, the transportation waste rock space is the rectangle space, and the size is 600mm 1214mm, and each storage cash groove length is 2100mm.

Meanwhile, the shell in the embodiment is designed in a split mode, the width of the connecting cross beam 612 can be changed, the shell is suitable for conveyors with different widths, the adaptability is stronger, the connecting cross beam 612 can be dismounted midway, and the condition inside the gangue storage mechanism 6 can be observed.

As shown in fig. 1 and fig. 2, in this embodiment, the idler 4 is a double-roller parallel idler, the frame 1 includes legs 11, longitudinal beams 12, and idler frames 13, the longitudinal beams 12 are connected to the legs 11, the entire frame 1 includes a plurality of legs 11, a plurality of longitudinal beams 12, the plurality of longitudinal beams 12 are connected in sequence, the legs 11 are arranged at regular intervals, the idler frames 13 are connected to the longitudinal beams 12 on both sides, and the idler 4 is rotatably connected to the idler frames 13.

Wherein, landing leg 11 can adopt among the prior art, longeron 12 can adopt the channel-section steel to make, and bearing roller frame 13 can be the support body structure that is the triangle-shaped structure.

As shown in fig. 1, the driving device 2 and the tail 3 are respectively located at two ends of the frame 1;

referring to fig. 3, the driving device 2 includes a driving frame 21, a driving motor 22, a driving roller 23, and a first auxiliary roller 24, the driving frame 21 is located below the rack 1 and can be fixed on the ground through bolts, the driving frame 21 can be spliced into a triangular frame structure by using H-shaped steel and steel plates, and then the triangular frame structures on two sides are connected through channel steel and the like and can be connected through bolts, so that the disassembly and assembly are convenient; the embodiment is not limited to the specific form of the driving frame 21, and can realize the mounting and supporting functions; driving motor 22 connects driving drum 23, and driving motor 22 drives driving drum 23 and rotates, first supplementary cylinder 24 can rotate and connect driving rack 21, and belt 5 twines on driving drum 23, first supplementary cylinder 24, and first supplementary cylinder 24 can change the trend of belt 5, does benefit to driving drum 23 and realizes driving belt 5 pivoted function.

In this embodiment, the driving motor 22 is a permanent magnet variable frequency motor, and is also adapted to accessories such as a coupler, and the permanent magnet variable frequency motor has the following two advantages: the speed regulation efficiency is high, and the method belongs to a high-efficiency speed regulation mode; this is because after the frequency change, the motor is still running near the synchronous speed, substantially maintaining the rated slip. Only the variable current loss is generated in the frequency conversion device system, and the loss of the motor is increased due to the influence of higher harmonics, so that the efficiency is reduced; the speed regulating range is wide, 0.1-2.0 m/s, and the speed regulating efficiency is high in the whole speed regulating range. Therefore, the variable frequency speed regulation is suitable for occasions with wide speed regulation range and frequent operation in a low-load state.

In the embodiment, the actual use requirement can be met by adjusting the belt speed. The choice of belt speed depends to a large extent on the nature of the complementary conveyor, the required conveying capacity and the belt tension used. The speed of the novel multifunctional belt conveyor is controllable and adjustable by using a permanent magnet variable frequency motor in the transportation process; in the normal gangue storage stage, the running speed of the belt conveyor is 0.1m/s; when in the gangue discharging stage, the belt conveyor runs at the belt speed of 2.0 m/s.

As shown in fig. 1, the tail 3 includes a tail frame 31, a tail drum 32, and a second auxiliary drum 33, and the tail drum 32 and the second auxiliary drum 33 are rotatably connected to the tail frame 31; the structure of the tail frame 31 can refer to the driving frame 21, and is not particularly limited; the belt 5 is wound on the tail drum 32 and the second auxiliary drum 33, and the diameter of the second auxiliary drum 33 is smaller than that of the tail drum 32, so that the angle of the belt 5 can be finely adjusted.

This embodiment forms belt conveyor through frame 1, drive arrangement 2, tail 3, bearing roller 4, belt 5, and this embodiment only gives the belt conveyor of a basic form, and this embodiment can directly be with storing up cash mechanism 6 and connecting on current belt conveyor, and current belt conveyor passes through the frictional force realization material transportation between belt 5 and the bearing roller 4, not only can carry bulk material, can also carry finished product material. The design and application of belt conveyors also vary greatly depending on the place of use, the working environment, the type of material being conveyed, etc. The embodiment is not limited to the specific form of the belt conveyor, and any conventional belt conveyor can be used in combination with the gangue storage mechanism 6 in the embodiment.

Store up cash mechanism 6 cover and establish in belt 5 top, store up cash mechanism 6's both sides, top surface and belt 5 formation and have the enclosure space of certain volume, this enclosure space compares with current simple belt transport, greatly increased the transport capacity, improved the increase of whole conveyer and stored up the cash ability.

Example two:

as shown in fig. 1, the present embodiment further includes an unloading device 7, a steering device 8, and a tensioning device 9 on the basis of the first embodiment.

As shown in fig. 1, the unloading device 7 comprises an unloading frame 71 and an unloading roller 72, the unloading roller 72 is rotatably connected with the unloading frame 71, the unloading device 7 is positioned at the left end of the frame 1, is flush with the top surface of the frame 1, carries part of the transportation function, and the belt 5 bypasses the unloading roller 72; in the unloading device 7, two gangue storage troughs 61 and a connecting plate 62 are also arranged to form a short gangue storage mechanism 6, the bottoms of the gangue storage troughs 61 are connected with an unloading frame 71, and the concrete structure of the gangue storage troughs 61 is the same as that of the first embodiment.

The unloading device 7 is used for being connected with other equipment, such as a coal unloader and the like, and waste rock is introduced into the waste rock storage space on the unloading device 7 and then conveyed to the waste rock storage space on the rack 1, so that transportation is realized.

The steering device 8 comprises a steering frame 81, a steering roller 82 and a third auxiliary roller 83, the steering roller 82 and the third auxiliary roller 83 are rotatably connected with the steering frame 81, the steering frame 81 is fixed on the ground and is positioned below the machine frame 1, and the third auxiliary roller 83 adjusts the conveying direction of the belt 5 in order to adapt to the height between the devices.

The tensioning device 9 comprises a tensioning frame 91 and a tensioning roller 92, the tensioning roller 92 is rotatably connected with the tensioning frame 91, the tensioning frame 91 can be adjusted to be connected with a guide rail or the ground, if the bottom of the tensioning frame 91 is provided with a guide groove, the ground is fixedly provided with a guide rail, the guide groove is slidably connected with the guide rail, the position of the tensioning frame 91 can be adjusted, and the tensioning frame 91 is adjusted to a proper position and then fixed through a locking bolt.

The bogie 81 and the tensioning frame 91 are located below the frame 1, and the concrete structures of the bogie 81 and the tensioning frame 91 can be formed by channel steel, H steel and steel plates by referring to the driving frame 21.

A steering device 8 and a tensioning device 9 are located between the drive device 2 and the tail 3.

With reference to fig. 4, the belt 5 is wound between the drive 2, the steering 8, the tensioning 9, the tail 3, the unloading 7; in the actual use process, the position and the distance of the device can be set according to actual requirements.

The steering device 8 and the tensioning device 9 realize the adjustment and tensioning of the belt, and the continuity and stability of the transportation are ensured; and the degree of tensioning can be achieved by adjusting the position of the tensioning means 9.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. Mining waste rock belt conveyor that stores up, its characterized in that, include frame, drive arrangement, tail, bearing roller, belt, storage waste rock mechanism, drive arrangement with the tail is located respectively the frame both ends, drive arrangement includes driving drum, the tail includes tail cylinder, the bearing roller rotates to be connected the frame, belt end to end walks around in proper order driving drum tail cylinder with the bearing roller, it is located to store up waste rock mechanism belt top and opening orientation the belt, the bottom both sides that store up waste rock mechanism with the frame is connected, store up waste rock mechanism with the belt forms transportation waste rock space.

2. The mining gangue storage belt conveyor according to claim 1, wherein the gangue storage mechanism comprises a plurality of gangue storage grooves and connecting plates, and two ends of adjacent gangue storage grooves are respectively connected with the connecting plates.

3. The mining waste rock storage belt conveyor according to claim 2, characterized in that the waste rock storage groove comprises a shell, a pressing plate and a flame retardant plate, the opening of the shell faces a belt, the bottoms of two sides of the shell are connected with the frame, the pressing plate is connected with the top surfaces of two sides inside the shell, the flame retardant plate is adjustably connected with the bottoms of the pressing plate, and the bottoms of the flame retardant plate are in contact with two ends of the belt.

4. The mine gangue storage belt conveyor of claim 3, wherein the fire retardant plate comprises a plurality of kidney-shaped holes, and the fire retardant plate is connected with the bottom of the pressing plate through the kidney-shaped holes.

5. The mining gangue storage belt conveyor according to claim 3, wherein the housing comprises L-shaped supports and a connecting beam, the L-shaped supports are inverted, the bottoms of the L-shaped supports are fixedly connected with the frame, the L-shaped supports on two sides are symmetrically arranged, and two ends of the connecting beam are respectively connected with the top surfaces of the L-shaped supports.

6. The mine waste rock storage belt conveyor according to claim 1, wherein the carrier roller is a double-roller parallel carrier roller, the frame comprises a carrier roller frame, and two ends of the carrier roller are connected with the carrier roller frame.

7. The mining gangue storage belt conveyor as claimed in claim 1, wherein the driving device further comprises a driving frame and a driving motor, the driving motor is connected with the driving roller, and the driving roller is rotatably connected with the driving frame.

8. The mine gangue storage belt conveyor of claim 1, wherein the tail further comprises a tail frame, and the tail drum is rotatably connected with the tail frame.

9. The mine gangue storage belt conveyor of claim 1, further comprising an unloading device, wherein the unloading device comprises an unloading frame and an unloading roller, the unloading roller is rotatably connected with the unloading frame, the unloading device is positioned at the end part of the frame, the belt bypasses the unloading roller, and the gangue storage mechanism is connected with the unloading frame.

10. The mining gangue storage belt conveyor as claimed in claim 1, further comprising a steering device and a tensioning device, wherein the steering device comprises a bogie and a steering roller, the steering roller is rotatably connected with the bogie, the tensioning device comprises a tensioning frame and a tensioning roller, the tensioning roller is rotatably connected with the tensioning frame, the tensioning frame is adjustably connected with a guide rail or the ground, and the bogie and the tensioning frame are located below the frame and between the driving device and the tail.

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