阅读说明：本技术 一种旋转式排矸系统 (Rotation type waste rock system of arranging ) 是由 陈永让 牛军军 翟海涛 刘慧峰 茹超军 刘�东 张旭 席可峰 汪峰军 白少锋 申 于 2021-09-18 设计创作，主要内容包括：一种旋转式排矸系统,包括依次设置的排矸传送带和运矸传送带,排矸传送带的始端位于运矸传送带的末端的下方,排矸传送带的末端高于始端,排矸传送带还连接有用于支撑排矸传送带的支架,支架连接有用于拉动支架绕排矸传送带的始端转动的绞车。本发明提供一种旋转式排矸系统,能够控制排矸的方向,避免出现分布不均匀的情况,提升矸石山的安全度,并且能够大幅提升排矸效率。(The utility model provides a rotation type waste rock discharging system, is including the waste rock discharging conveyer belt and the fortune waste rock conveyer belt that set gradually, and the top of waste rock discharging conveyer belt is located the below of the end of fortune waste rock conveyer belt, and the end of waste rock discharging conveyer belt is higher than the top, and the waste rock discharging conveyer belt still is connected with the support that is used for supporting the waste rock discharging conveyer belt, and the leg joint has and is used for pulling the support around the pivoted winch of the top of waste rock discharging conveyer belt. The invention provides a rotary waste rock discharging system which can control the direction of waste rock discharging, avoid the condition of uneven distribution, improve the safety of a waste rock mountain and greatly improve the waste rock discharging efficiency.)

1. The utility model provides a rotation type waste rock system that arranges which characterized in that: including the discharge waste conveyor belt (3) and fortune waste conveyor belt (4) that set gradually, the top of discharge waste conveyor belt (3) is located the below of the end of fortune waste conveyor belt (4), and the end of discharge waste conveyor belt (3) is higher than the top, and discharge waste conveyor belt (3) still are connected with support (1) that are used for supporting discharge waste conveyor belt (3), and support (1) are connected with and are used for pulling support (1) around discharge waste conveyor belt (3) top pivoted winch (5).

2. A rotary mine drainage system as claimed in claim 1, wherein: the top of discharge waste rock conveyer belt (3) is connected with ground through rotating supporting mechanism, rotating supporting mechanism includes that a plurality of perpendicular settings are at subaerial spud (7), screw (8) that extend along length direction are seted up to the upper end of spud (7), the cooperation is provided with lifting screw (9) in screw (8), the upper end of lifting screw (9) can be dismantled and be connected with connector (15), the common fixedly connected with base plate (17) of all connectors (15), it is provided with backup pad (21) to rotate on base plate (17), the top of discharge waste rock conveyer belt (3) is fixed to be set up in backup pad (21).

3. A rotary mine drainage system as claimed in claim 2, wherein: the upper end fixedly connected with first go-between (12) of spud (7), the fixed cover in middle part of lifting screw (9) is equipped with second go-between (14), and soft protective sheath (13) of fixedly connected with tube-shape before first go-between (12) and second go-between (14), soft protective sheath (13) cover is established on lifting screw (9).

4. A rotary mine drainage system as claimed in claim 3, wherein: the two ends of the soft protective sleeve (13) are fixedly connected with a first sealing ring (30) and a second sealing ring (32) respectively, the first sealing ring (30) is sleeved on the first connecting ring (12) and fixed through a first fixing ring (31), and the second sealing ring (32) is sleeved on the second connecting ring (14) and fixed through a second fixing ring (33).

5. A rotary mine drainage system as claimed in claim 2, wherein: fixed welt (28) of being provided with on base plate (17), welt (28) are circular and seted up ring channel (25) on the lateral wall, backup pad (21) set up on welt (28) to roll between backup pad (21) and welt (28) and be provided with a plurality of ball (26), backup pad (21) still fixedly connected with protective sleeve (23), protective sleeve (23) extend and establish in welt (28) week side to base plate (17), wear to be equipped with a plurality of positioning bolt (24) on protective sleeve (23), and positioning bolt (24) stretch into in ring channel (25).

6. A rotary mine drainage system as claimed in claim 5, wherein: the lining plate (28) is fixedly provided with a positioning sleeve (27), the supporting plate (21) is fixedly connected with a positioning rod (22), and the positioning rod (22) is inserted into the positioning sleeve (27).

7. A rotary mine drainage system as claimed in claim 2, wherein: base plate (17) fixedly connected with limiting plate (18), and limiting plate (18) with backup pad (21) are located the both sides of base plate (17) respectively, have seted up convex spacing groove on limiting plate (18), and the spacing groove link up base plate (17), and backup pad (21) fixedly connected with extends board (19), wears to be equipped with follow-up screw (29) on extending board (19), and follow-up screw (29) slide to set up in the spacing groove.

8. A rotary mine drainage system as claimed in claim 1, wherein: be provided with on support (1) and be used for connecting suspension mechanism (2) of waste rock discharge conveyer belt (3), suspension mechanism (2) include with support (1) fixed connection's connecting plate (35), a plurality of suspension rod (34) of connecting plate (35) fixedly connected with, a plurality of common fixedly connected with loading board (39) of suspension rod (34), loading board (39) are connected with three mounting panel (41) that are parallel to each other, it is provided with shaft (42) to rotate between two adjacent mounting panel (41), fixed cover is equipped with pulley (43) on shaft (42), around being equipped with the steel cable on pulley (43), steel cable and waste rock discharge conveyer belt (3) fixed connection.

9. A rotary mine drainage system as claimed in claim 8, wherein: the bearing plate (39) is rotated upwards to penetrate through a connecting shaft (38), two ends of the connecting shaft (38) are fixedly connected with a first rotating plate (36) and a second rotating plate (40) respectively, a mounting plate (41) is fixedly connected with the second rotating plate (40), and the mounting plate (41) is perpendicular to the second rotating plate (40).

10. A rotary mine drainage system as claimed in claim 8, wherein: the inner side wall of the pulley (43) is provided with a conical surface (44), and the small end of the conical surface (44) faces the middle part of the wheel shaft (42).

Technical Field

The invention relates to the technical field of waste rock treatment, in particular to a rotary waste rock discharge system.

Background

For a long time, the technology of pulling a skip bucket by using a winch is adopted in coal mines, the transportation link is complex, potential safety hazards are high, the waste rock discharge efficiency is low, and along with the increase of the mining age of mines and the implementation of large-section tunneling, the amount of waste rocks is increased along with the transportation, so that the supply of a material transporting vehicle in the existing waste rock discharge technology is seriously insufficient, and the underground raw coal production and the working face replacement are restricted.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the rotary waste rock discharging system which can control the direction of waste rock discharge, avoid the condition of uneven distribution, improve the safety of a waste rock mountain and greatly improve the waste rock discharging efficiency.

In order to achieve the purpose, the invention adopts the specific scheme that: the utility model provides a rotation type waste rock discharging system, is including the waste rock discharging conveyer belt and the fortune waste rock conveyer belt that set gradually, and the top of waste rock discharging conveyer belt is located the below of the end of fortune waste rock conveyer belt, and the end of waste rock discharging conveyer belt is higher than the top, and the waste rock discharging conveyer belt still is connected with the support that is used for supporting the waste rock discharging conveyer belt, and the leg joint has and is used for pulling the support around the pivoted winch of the top of waste rock discharging conveyer belt.

As a further optimization of the rotary gangue discharge system: the top of discharge waste rock conveyer belt is connected with ground through rotating supporting mechanism, and rotating supporting mechanism includes that a plurality of perpendicular settings are at subaerial spud pile, and the screw that extends along length direction is seted up to the upper end of spud pile, and the cooperation is provided with the lifting screw in the screw, and the upper end of lifting screw can be dismantled and be connected with the connector, the common fixedly connected with base plate of all connectors, rotates on the base plate and is provided with the backup pad, and the fixed setting in backup pad in top of discharge waste rock conveyer belt.

As a further optimization of the rotary gangue discharge system: the upper end of the positioning pile is fixedly connected with a first connecting ring, the middle of the lifting screw is fixedly sleeved with a second connecting ring, a cylindrical soft protective sleeve is fixedly connected in front of the first connecting ring and the second connecting ring, and the soft protective sleeve is sleeved on the lifting screw.

As a further optimization of the rotary gangue discharge system: the two ends of the soft protective sleeve are fixedly connected with a first sealing ring and a second sealing ring respectively, the first sealing ring is sleeved on the first connecting ring and fixed through a first fixing ring, and the second sealing ring is sleeved on the second connecting ring and fixed through a second fixing ring.

As a further optimization of the rotary gangue discharge system: the fixed welt that is provided with on the base plate, the welt is circular and seted up the ring channel on the lateral wall, the backup pad sets up on the welt to roll between backup pad and the welt and be provided with a plurality of balls, backup pad still fixedly connected with protective case, protective case extend to the base plate and establish in welt week side, wear to be equipped with a plurality of positioning bolt on the protective case, and positioning bolt stretches into in the ring channel.

As a further optimization of the rotary gangue discharge system: the lining plate is fixedly provided with a positioning sleeve, the supporting plate is fixedly connected with a positioning rod, and the positioning rod is inserted into the positioning sleeve.

As a further optimization of the rotary gangue discharge system: the base plate fixedly connected with limiting plate to the limiting plate with the backup pad is located the both sides of base plate respectively, has seted up convex spacing groove on the limiting plate to the spacing groove link up the base plate, and backup pad fixedly connected with extends the board, wears to be equipped with the follow-up screw on the extension board, and the follow-up screw slides and sets up in the spacing groove.

As a further optimization of the rotary gangue discharge system: be provided with on the support and be used for connecting the suspension mechanism of discharge refuse conveyer belt, suspension mechanism include with support fixed connection's connecting plate, connecting plate fixedly connected with a plurality of rods that hang, a plurality of common fixedly connected with loading boards that hang the rod, the loading board is connected with three mounting panel that is parallel to each other, rotates between two adjacent mounting panels and is provided with the shaft, and the epaxial fixed cover of wheel is equipped with the pulley, winds on the pulley and is equipped with the steel cable, steel cable and discharge refuse conveyer belt fixed connection.

As a further optimization of the rotary gangue discharge system: the bearing plate is characterized in that a connecting shaft penetrates through the upper rotating part of the bearing plate, a first rotating plate and a second rotating plate are fixedly connected to two ends of the connecting shaft respectively, the mounting plate is fixedly connected with the second rotating plate, and the mounting plate is perpendicular to the second rotating plate.

As a further optimization of the rotary gangue discharge system: the inner side wall of the pulley is provided with a conical surface, and the small end of the conical surface faces the middle part of the wheel shaft.

Has the advantages that: the waste rock discharging device can control the direction of waste rock discharging, avoid the condition of uneven distribution, improve the safety degree of a waste rock mountain, and greatly improve the waste rock discharging efficiency by replacing the traditional winch skip combination with the waste rock discharging conveying belt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the rotary support mechanism;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a schematic view of the structure of the suspension mechanism.

Description of the drawings: 1-bracket, 2-suspension mechanism, 3-waste discharge conveyor belt, 4-waste transport conveyor belt, 5-winch, 6-protective layer, 7-positioning pile, 8-screw hole, 9-lifting screw rod, 10-air guide hole, 11-covering plate, 12-first connecting ring, 13-soft protective sleeve, 14-second connecting ring, 15-connecting head, 16-conical part, 17-base plate, 18-limiting plate, 19-extending plate, 20-locking nut, 21-supporting plate, 22-positioning rod, 23-protective sleeve, 24-positioning bolt, 25-annular groove, 26-ball, 27-positioning sleeve, 28-lining plate, 29-following screw rod, 30-first sealing ring, 31-first fixing ring, 32-second sealing ring, 33-second fixing ring, 34-suspension rod, 35-connecting plate, 36-first rotating plate, 37-connecting bolt, 38-connecting shaft, 39-bearing plate, 40-second rotating plate, 41-mounting plate, 42-wheel shaft, 43-pulley and 44-conical surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1 to 5, the rotary type gangue discharging system comprises a gangue discharging conveyor belt 3 and a gangue conveying conveyor belt 4 which are arranged in sequence, wherein the starting end of the gangue discharging conveyor belt 3 is positioned below the tail end of the gangue conveying conveyor belt 4, the tail end of the gangue discharging conveyor belt 3 is higher than the starting end, the gangue discharging conveyor belt 3 is further connected with a support 1 for supporting the gangue discharging conveyor belt 3, and the support 1 is connected with a winch 5 for pulling the support 1 to rotate around the starting end of the gangue discharging conveyor belt 3.

When using, utilize fortune cash conveyer belt 4 to carry the gangue to the outside, drop on discharge cash conveyer belt 3 after the gangue reaches 4 ends of fortune cash conveyer belt, make progress the lifting gradually under discharge cash conveyer belt 3's effect afterwards, on dropping the hillock after reaching discharge cash conveyer belt 3's end to accomplish the discharge cash process. After a period of time, the winch 5 can be utilized to pull the support 1 to move, and then the support 1 drives the waste rock discharge conveyor belt 3 to rotate around the starting end, so that the direction of the waste rock discharge conveyor belt 3 is changed, the direction of the waste rock discharge is changed, the condition of uneven distribution is avoided, and the safety degree of the waste rock mountain is improved.

The waste rock discharging device can control the direction of waste rock discharging, avoid the condition of uneven distribution, improve the safety degree of a waste rock mountain, and greatly improve the waste rock discharging efficiency by utilizing the waste rock discharging conveyor belt 3 to replace the traditional winch skip combination.

The specific setting mode at the beginning of the gangue discharge conveyor belt 3 is as follows: the top of discharge waste rock conveyer belt 3 is connected with ground through rotation supporting mechanism, rotation supporting mechanism includes that a plurality of perpendicular settings are at subaerial spud 7, the screw 8 that extends along length direction is seted up to the upper end of spud 7, the cooperation is provided with lifting screw 9 in the screw 8, the upper end of lifting screw 9 can be dismantled and be connected with connector 15, the common fixedly connected with base plate 17 of all connectors 15, it is provided with backup pad 21 to rotate on the base plate 17, the fixed setting in backup pad 21 in top of discharge waste rock conveyer belt 3. During installation, the positioning pile 7 is firstly fixedly inserted into the ground, then the lifting screw 9 is rotated to enable the lifting screw 9 to move axially, so that the position of the upper end of the lifting screw 9 is changed until the upper ends of all the lifting screws 9 are positioned on the same horizontal plane, then the connector 15 is connected with the upper end of the lifting screw 9, the connection mode adopts threaded connection, correspondingly, a connection screw hole matched with the lifting screw 9 is formed in the connector 15, then the base plate 17 and all the connectors 15 are welded and fixed, then the support plate 21 is arranged on the base plate 17, and finally the initial end of the waste rock discharge conveyor belt 3 is fixed on the support plate 21. The positioning pile 7 can enhance the stability of the rotary supporting mechanism, so that the stability of the starting end of the waste rock discharge conveyor belt 3 is ensured, and the waste rock discharge conveyor belt 3 is prevented from deviating; the lifting screw 9 can adjust the base plate 17 to be in a horizontal state, so that the waste rock discharge conveyor belt 3 cannot incline when being installed, and the installation is convenient.

Considering that lifting screw 9 can cause the internal and external atmospheric pressure imbalance of screw 10 at the removal in-process, and then cause the hindrance to lifting screw 9, in order to guarantee that lifting screw 9 can remove smoothly, lifting screw 9's middle part is seted up along axially extended air guide hole 10, can balance the inside and outside atmospheric pressure of screw 10 through air guide hole 10, avoids hindering lifting screw 9 to remove.

Considering that there are many corrosion factors in the soil, for protecting spud 7, can set up protective layer 7 on spud 7 surface, spud 7 can adopt the metal material in order to promote anti-shear capacity, and protective layer 7 can adopt the cement material in order to avoid spud 7 to be corroded fast.

To facilitate the soldering of the connection head 15 and the base plate 17, a tapered portion 16 is integrally connected to an upper end of the connection head 15, and a small end of the tapered portion 16 faces the base plate 17. The tapered portion 16 can reduce the gap between the connection head 15 and the base plate 17, thereby achieving an effect of facilitating soldering.

In order to protect the lifting screw 9 and avoid the lifting screw 9 from being rusted and stuck, the upper end of the positioning pile 7 is fixedly connected with a first connecting ring 12, the middle part of the lifting screw 9 is fixedly sleeved with a second connecting ring 14, a cylindrical soft protective sleeve 13 is fixedly connected in front of the first connecting ring 12 and the second connecting ring 14, and the soft protective sleeve 13 is sleeved on the lifting screw 9. The soft protective sleeve 13 can prevent the matching part of the lifting screw 9 and the screw hole 8 from being exposed in the air, thereby realizing the effect of protecting the lifting screw 9. The soft protective sleeve 13 can be made of rubber or the like, and the soft protective sleeve 13 can be replaced periodically to protect the effect of the lifting screw 9.

The soft protective sheath 13 is specifically arranged in the following manner: a first sealing ring 30 and a second sealing ring 32 are respectively fixedly connected to two ends of the soft protective sleeve 13, the first sealing ring 30 is sleeved on the first connecting ring 12 and fixed by a first fixing ring 31, and the second sealing ring 32 is sleeved on the second connecting ring 14 and fixed by a second fixing ring 33. First sealing washer 30 and second sealing washer 32 can promote the sealing performance at soft protective sheath 31 both ends to avoid corrosion factors such as steam among the external environment to invade soft protective sheath 13 inside, further strengthen the protection effect to lifting screw 9. The first fixing ring 31 and the second fixing ring 33 may be wound with a wire to facilitate installation.

The upper end of the spud 7 is also fixedly connected with a covering plate 11, and the spud 7 penetrates the covering plate 11. The covering plate 11 can be in contact with the ground to act as an auxiliary support to avoid the spud 7 from shifting.

The specific setting mode of the supporting plate 21 is as follows: the base plate 17 is fixedly provided with a lining plate 28, the lining plate 28 is circular, an annular groove 25 is formed in the side wall of the lining plate 28, the supporting plate 21 is arranged on the lining plate 28, a plurality of balls 26 are arranged between the supporting plate 21 and the lining plate 28 in a rolling mode, the supporting plate 21 is further fixedly connected with a protective sleeve 23, the protective sleeve 23 extends towards the base plate 17 and is sleeved on the periphery side of the lining plate 28, a plurality of positioning bolts 24 penetrate through the protective sleeve 23, and the positioning bolts 24 extend into the annular groove 25. Raceways for engaging the balls 26 are provided on the support plate 21 and the lining plate 28, so that the support plate 21 is supported by the balls 26, and the support plate 21 can rotate smoothly. The protective sleeve 23 is used to protect the balls 26 from the external environment. The positioning bolt 24 can cooperate with the annular groove 25 to prevent the support plate 21 from falling off.

In order to facilitate the installation of the support plate 21 on the lining plate 28 and the insertion of the balls 26 into the raceways of the support plate 21, a positioning sleeve 27 is fixedly arranged on the lining plate 28, the support plate 21 is fixedly connected with a positioning rod 22, and the positioning rod 22 is inserted into the positioning sleeve 27. The positioning rods 22 and the positioning sleeves 27 can control the installation direction of the support plate 21, thereby facilitating the installation of the support plate 21 on the lining plate 28.

In most cases, the scope of the waste rock mountain is limited, so the rotation range of the waste rock discharge conveyor belt 3 should also be limited, in order to control the rotation range of the waste rock discharge conveyor belt 3, the base plate 17 is fixedly connected with the limiting plate 18, and the limiting plate 18 and the supporting plate 21 are respectively located on two sides of the base plate 17, a circular arc-shaped limiting groove is formed in the limiting plate 18, the limiting groove penetrates through the base plate 17, the supporting plate 21 is fixedly connected with the extension plate 19, the extension plate 19 is provided with the follow-up screw 29 in a penetrating manner, and the follow-up screw 29 is arranged in the limiting groove in a sliding manner. The limiting groove can limit the moving range of the follow-up screw 29, and the follow-up screw 29 rotates along with the supporting plate 12, so that the rotating direction of the supporting plate 12 can be controlled, and the effect of limiting the rotating amplitude of the waste rock discharge conveyor belt 3 is achieved. In the present invention, the amplitude of rotation of the discharge belt 3 is set to 160 °.

The follow-up screw 29 is provided with two locking nuts 20 in a matched sleeved mode, the two locking nuts 20 are located on two sides of the extension plate 19 respectively, the position of the follow-up screw 29 can be adjusted by adjusting the positions of the two locking nuts 20 on the follow-up screw 19, so that the follow-up screw 29 can penetrate through the limiting groove, and on the other hand, the stability of the follow-up screw 29 can be guaranteed.

The specific connection mode of the bracket 1 and the gangue discharge conveyor belt 3 is as follows: be provided with the suspension mechanism 2 that is used for connecting waste rock conveyer belt 3 on the support 1, suspension mechanism 2 includes the connecting plate 35 with support 1 fixed connection, a plurality of suspension rod 34 of connecting plate 35 fixedly connected with, a plurality of common fixedly connected with loading board 39 that hang rod 34, loading board 39 is connected with three mounting panel 41 that are parallel to each other, it is provided with shaft 42 to rotate between two adjacent mounting panels 41, fixed cover is equipped with pulley 43 on the shaft 42, the wire cable is around being equipped with on the pulley 43, wire cable and waste rock conveyer belt 3 fixed connection. The two steel ropes are arranged in a crossed manner, and the end parts of the steel ropes are fixedly connected with the corners of the waste rock discharge conveyor belt 3. Through the suspension mechanism 2, the gangue discharge conveyor belt 3 can move in a small range under the cooperation of the steel rope and the pulley 43, and the support 1 is prevented from being damaged in the process of pulling the support 1 by the winch 5.

In order to further improve the flexibility of the pulley 43 and further ensure that the support 1 is prevented from being damaged, a connecting shaft 38 is penetrated through the upper rotation of the bearing plate 39, a first rotating plate 36 and a second rotating plate 40 are fixedly connected to two ends of the connecting shaft 38 respectively, a mounting plate 41 is fixedly connected to the second rotating plate 40, and the mounting plate 41 is perpendicular to the second rotating plate 40. The first and second rotating plates 36 and 40 can rotate, so that the direction of the pulley 43 can be adjusted, thereby achieving the effect of improving the flexibility of the pulley 43.

The second rotating plate 40 is integrally connected to a rotating shaft, which is connected to the first rotating plate 36 through a connecting bolt 37 after passing through the bearing plate 39, in a simple and quick manner.

To avoid the rope falling off the pulley 43. The inner side wall of the pulley 43 is provided as a tapered surface 44, and the small end of the tapered surface 44 faces the middle of the axle 42. The pulley 43 has its ends respectively adjacent to the mounting plates 41 to prevent the cable from entering between the pulley 43 and the mounting plates 41, and the tapered surfaces 44 are arranged to allow the cable to be reset when the cable is deflected.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.