Material distributing device of mining belt conveyor

Abstract

The utility model relates to the technical field of material distribution of conveyors, in particular to a material distribution device of a mining belt conveyor. Ore materials in the material distributing buffer box can be tamped and dredged, the material distributing and discharging smoothness is improved, and the shutdown maintenance rate is reduced; comprising a belt conveyor, a material distribution buffer box installed at the discharging end of a belt conveyor body, a three-way material distributor installed at a discharging end opening in the bottom of the material distribution buffer box and a vibration dredging mechanism, and the vibration dredging mechanism comprises two driving sliding rods and two stirring rods; the two driving sliding rods are slidably installed in two material distributing pipes on the three-way material distributor respectively, one ends of the two stirring rods are hinged to each other, and the other ends of the two stirring rods are hinged to the two driving sliding rods respectively. A driving assembly used for driving the driving sliding rod to move is installed on the material distribution buffering box.

Description

Technical Field

[0001] The utility model relates to the technical field of conveyor material distribution, in particular to a material distribution device for a mine belt conveyor. Background Art

[0002] As is well known, in the process of ore mining, belt conveyors are often used to convey ores. When the incoming material volume is large, a material distribution device is usually used to distribute the ores.

[0003] For example, a Chinese invention patent discloses a device for evenly distributing materials of a large-capacity incoming material belt conveyor (publication number: CN116873601A). The large-capacity incoming material belt conveyor, a material distribution buffer bin, a vibrating feeder, a discharge chute, and a small-capacity discharge belt conveyor are sequentially arranged from top to bottom in a material distribution transfer station. The large-capacity incoming material belt conveyor is arranged at the top of the material distribution buffer bin. The bottom of the material distribution buffer bin is provided with a discharge port. The vibrating feeder is arranged below the discharge port. The vibrating feeder is connected to the small-capacity discharge belt conveyor through the discharge chute to guide the material after distribution onto the small-capacity discharge belt conveyor. The material distribution control system includes a controller and multiple sensors. The controller controls the start and stop of the small-capacity discharge belt conveyor, the vibrating feeder, and the large-capacity incoming material belt conveyor according to the data collected by the sensors. The present invention can realize that after the evenly distributed material of the large-capacity belt conveyor is conveyed, it is transferred to two or more small-capacity belt conveyors for conveying.

[0004] However, when the inventor specifically implemented this device, it was found that there were the following defects: the ore materials concentrated and fell into the material distribution buffer box, which easily caused blockage at the discharge port of the material distribution buffer box. At this time, it was necessary to stop the machine and perform dredging operations manually, which affected the conveying efficiency of the ore materials. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a material distribution device for a mine belt conveyor, which can agitate and dredge the ore materials in the material distribution buffer box, improve the smoothness of material distribution and discharging, and reduce the shutdown maintenance rate.

[0006] To achieve the above object, the utility model provides the following technical solutions: a material distributing device for a mine belt conveyor, which includes a belt conveyor, a material distributing buffer box installed at the discharge end of the belt conveyor body, a three-way material distributor installed at the discharge port at the bottom of the material distributing buffer box, and a vibrating dredging mechanism. The vibrating dredging mechanism includes two driving slide rods and two stirring rods. The two driving slide rods are respectively slidably installed in two material distributing pipes on the three-way material distributor. One ends of the two stirring rods are hinged to each other, and the other ends of the two stirring rods are respectively hinged to the two driving slide rods; a driving assembly for driving the driving slide rods to move is installed on the material distributing buffer box; further, the two stirring rods form a V-shaped body, and the tip of the V-shaped body faces the feed port of the three-way material distributor; the driving assembly can adopt a driving cylinder, the driving cylinder is fixedly installed on the material distributing buffer box, and the output end of the driving cylinder is in transmission connection with the driving slide rod.

[0007] Preferably, the driving assembly includes a driving rod frame hinged to the material distributing buffer box, a driving disk, and pushing rollers circumferentially distributed on the driving disk. An installation frame is installed on the material distributing buffer box. The driving slide rod is slidably installed on the installation frame. A spring is sleeved on the driving slide rod, and the driving slide rod is elastically connected to the installation frame through the spring; the top of the driving slide rod is in transmission connection with the driving rod frame; the belt conveyor includes a frame, a driving roller rotatably installed on one side of the frame, a driven roller rotatably installed on the other side of the frame, and a conveyor belt sleeved on the driving roller and the driven roller. A driving motor for driving the driving roller to rotate is installed on the frame; the driving disk is fixedly installed on the driven roller, and the driving disk is in transmission connection with the driving rod frame through the pushing rollers; further, one end of the spring is fixedly connected to the installation frame, and the other end of the spring is fixedly connected to the driving slide rod; the pushing rollers are rotatably installed on the driving disk. When the spring is in an extended state, the driving slide rod pushes the bottom of the driving rod frame to move away from the material distributing buffer box, and the upper part of the driving rod frame moves closer to the driving disk.

[0008] Preferably, a knocking rod is installed on the driving rod frame, and a knocking hammer is provided at the end of the knocking rod; further, the knocking hammer is located at the bottom of the material distributing buffer box.

[0009] Preferably, a first ball is rotatably installed on the driving rod frame, and a second ball is rotatably installed on the top of the driving slide rod.

[0010] Preferably, the first ball is detachably installed on the driving rod frame; further, an installation seat is provided on the driving rod frame, the first ball is rotatably installed on the installation seat, and the installation seat is detachably connected to the driving rod frame through bolts.

[0011] Preferably, it further includes a chassis. The frame is hinged to the chassis, and a telescopic cylinder is hinged to the chassis. The output end of the telescopic cylinder is hinged to the bottom of the frame.

[0012] Preferably, universal wheels are installed at the bottom of the chassis; further, the universal wheels are equipped with brakes by themselves.

[0013] Compared with the prior art, the utility model provides a material distributing device for a mine belt conveyor, which has the following beneficial effects: for the material distributing device of the mine belt conveyor, ore materials are conveyed into a material distributing buffer box through a belt conveyor, the ore materials enter a three-way material distributor, a driving component drives a driving slide rod to move up and down, while two stirring rods move away from or close to each other, the hinged ends of the two stirring rods move up and down, and the included angle between the stirring rod and the corresponding driving slide rod changes synchronously. Under the movement of the driving slide rod and the stirring rod, the ore materials at the upper feeding port of the three-way material distributor and in the two material distribution pipes are fully vibrated and compacted. During the vibration and compaction process, the ore materials tend to be loose, the ore materials in the material distributing buffer box can be stirred and dredged, the smoothness of material distribution and discharging is improved, and the shutdown maintenance rate is reduced. Description of the Drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 is a top view structural schematic diagram of the utility model;

[0016] Figure 3 is the Figure 2 A-A sectional structural schematic diagram in

[0017] Figure 4 is the Figure 3 B-B sectional structural schematic diagram in

[0018] Reference signs in the drawings: 1, material distributing buffer box; 2, three-way material distributor; 3, driving slide rod; 4, stirring rod; 5, driving rod frame; 6, driving disc; 7, top push roller; 8, mounting frame; 9, spring; 10, frame; 11, driving roller; 12, driven roller; 13, conveyor belt; 14, driving motor; 15, knocking rod; 16, knocking hammer; 17, first ball; 18, second ball; 19, chassis; 20, telescopic cylinder; 21, universal wheel. Detailed Embodiments

[0019] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0020] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0021] As described in the background technology, a uniform material distribution device for a large-capacity incoming material belt conveyor; materials concentratedly falling into the distribution buffer box can easily cause blockage at the material outlet of the distribution buffer box. At this time, the machine needs to be stopped and manually unblocked, which affects the transportation efficiency of the ore material.

[0022] In order to solve this technical problem, the utility model provides a material dividing device for a mining belt conveyor, which is applied to the conveying and material dividing processing of ore materials (mainly suitable for small-size ore or ore powder).

[0023] The material distribution device of the mining belt conveyor specifically includes: a belt conveyor, a material distribution buffer box 1 installed at the discharging end of the belt conveyor body, a three-way material distributor 2 installed at the bottom discharging port of the material distribution buffer box 1, and a vibrating and unblocking mechanism, the vibrating and unblocking mechanism includes two driving slide bars 3 and two stirring rods 4, the two driving slide bars 3 are respectively slidably installed in the two material distribution pipes on the three-way material distributor 2, one ends of the two stirring rods 4 are hinged to each other, and the other ends of the two stirring rods 4 are respectively hinged to the two driving slide bars 3; a driving component for driving the driving slide bars 3 to move is installed on the material distribution buffer box 1; further, the two stirring rods 4 form a V-shaped body, and the tip of the V-shaped body faces the feeding port of the three-way material distributor 2; the driving component can adopt a driving cylinder, the driving cylinder is fixedly installed on the material distribution buffer box 1, and the output end of the driving cylinder is transmission-connected to the driving slide bar 3.

[0024] The utility model provides a mining belt conveyor material dividing device, which conveys the ore material into a dividing buffer box 1 through a belt conveyor, and the ore material enters into a three-way divider 2, and the driving slide bar 3 is driven by a driving component to move up and down. When the two stirring rods 4 move away from or close to each other, the hinged ends of the two stirring rods 4 move up and down, and the angle between the stirring rods 4 and the corresponding driving slide bars 3 changes synchronously. Under the movement of the driving slide bar 3 and the stirring rod 4, the ore material at the upper feed port of the three-way divider 2 and in the two dividing pipes is fully vibrated, and the ore material tends to be loose during the vibration process, and the ore material in the dividing buffer box 1 can be pounded and dredged, thereby improving the smoothness of the material discharging and reducing the shutdown rate for maintenance.

[0025] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] Please refer to Figures 1-4 A material distribution device for a mining belt conveyor comprises: a belt conveyor, a material distribution buffer box 1 installed at the discharging end of the belt conveyor body, a three-way material distributor 2 installed at the discharging port at the bottom of the material distribution buffer box 1, and a vibrating and dredging mechanism, the vibrating and dredging mechanism comprises two driving slide bars 3 and two stirring rods 4, the two driving slide bars 3 are respectively slidably installed in the two material distribution pipes on the three-way material distributor 2, one ends of the two stirring rods 4 are hinged to each other, and the other ends of the two stirring rods 4 are respectively hinged to the two driving slide bars 3; a driving component for driving the driving slide bar 3 to move is installed on the material distribution buffer box 1.

[0027] The above-mentioned driving assembly includes a driving rod frame 5 hingedly mounted on the material distribution buffer box 1, a driving disk 6 and a pushing roller 7 circumferentially evenly distributed on the driving disk 6. A mounting frame 8 is installed on the material distribution buffer box 1. The driving slide rod 3 can be slidably mounted on the mounting frame 8. A spring 9 is sleeved on the driving slide rod 3. The driving slide rod 3 is elastically connected to the mounting frame 8 through the spring 9; the top of the driving slide rod 3 is transmission-connected to the driving rod frame 5.

[0028] The belt conveyor includes a frame 10, an active roller 11 rotatably mounted on one side of the frame 10, a driven roller 12 rotatably mounted on the other side of the frame 10, and a conveyor belt 13 sleeved on the active roller 11 and the driven roller 12. A driving motor 14 for driving the active roller 11 to rotate is installed on the frame 10; a driving disc 6 is fixedly mounted on the driven roller 12, and the driving disc 6 is transmission-connected to the driving rod frame 5 through a pushing roller 7; further, one end of the spring 9 is fixedly connected to the mounting frame 8, and the other end of the spring 9 is fixedly connected to the driving slide bar 3; the pushing roller 7 is rotatably mounted on the driving disc 6, and when the spring 9 is in an extended state, the driving slide bar 3 pushes the bottom of the driving rod frame 5 to move away from the material distribution buffer box 1, and the upper part of the driving rod frame 5 moves toward the side close to the driving disc 6.

[0029] The mining belt conveyor material dividing device also includes a base frame 19, a frame 10 is hingedly mounted on the base frame 19, a telescopic cylinder 20 is hingedly mounted on the base frame 19, and the output end of the telescopic cylinder 20 is hinged to the bottom of the frame 10; by starting the telescopic cylinder 20, the angle between the frame 10 and the base frame 19 is changed, thereby adaptively adjusting the discharge height of the discharge end of the three-way divider 2, further improving the applicability of the device.

[0030] A universal wheel 21 is installed at the bottom of the base frame 19; further, the universal wheel 21 has a built-in brake; the universal wheel 21 can be used to move the device as a whole more conveniently and labor-savingly.

[0031] A striking rod 15 is installed on the driving rod frame 5, and a striking hammer 16 is provided at the end of the striking rod 15; further, the striking hammer 16 is located at the bottom of the material distribution buffer box 1.

[0032] The driving motor 14 drives the driving roller 11 to rotate. After being transmitted by the conveyor belt 13, the driven roller 12 rotates. The driven roller 12 drives the driving disc 6 to rotate. When the pushing roller 7 on the driving disc 6 contacts the driving rod frame 5, it drives the upper part of the driving rod frame 5 to move away from the driving disc 6, and the lower part of the driving rod frame 5 pushes the driving slide rod 3 to slide downward. When the pushing roller 7 disengages from the driving rod frame 5, under the action of the spring 9, the driving slide rod 3 resets, thus realizing the reciprocating driving of the driving slide rod 3; enabling the driving slide rod 3 to operate synchronously with the start and stop of the belt conveyor body; and the driving rod frame 5 drives the striking rod 15 to move during the reciprocating rotation process, and the striking hammer 16 forms a striking effect on the bottom of the material distribution buffer box 1. Under the striking action, the material distribution buffer box 1 vibrates, which is conducive to the smooth entry of the ore materials in the material distribution buffer box 1 into the three-way distributor 2.

[0033] A first ball 17 is rotatably installed on the driving rod frame 5, and a second ball 18 is rotatably installed on the top of the driving slide rod 3. The first ball 17 is detachably installed on the driving rod frame 5; further, a mounting seat is provided on the driving rod frame 5, and the first ball 17 is rotatably installed on the mounting seat. The mounting seat is detachably connected to the driving rod frame 5 by bolts. The rolling contact between the pushing roller 7 and the driving rod frame 5 can be realized through the first ball 17; and the second ball 18 realizes the rotational contact between the driving slide rod 3 and the driving rod frame 5, reducing the frictional resistance between the pushing roller 7 and the driving rod frame 5 and between the driving rod frame 5 and the driving slide rod 3; different diameters of the first balls 17 can be replaced according to the conveying requirements of the ore materials, so as to appropriately adjust the pushing movement distance of the driving slide rod 3 and adaptively adjust the up and down movement amplitude of the stirring rod 4.

[0034] The usage process of the material distribution device for the mine belt conveyor provided by the present utility model is as follows: The driving motor 14 drives the driving roller 11 to rotate, and the conveyor belt 13 conveys the ore materials to the material distribution buffer box 1. The ore materials enter the three-way material distributor 2. After being driven by the conveyor belt 13, the driven roller 12 rotates, and the driven roller 12 drives the driving disk 6 to rotate. When the pushing roller 7 on the driving disk 6 contacts the driving rod frame 5, it drives the upper part of the driving rod frame 5 to move away from the driving disk 6, and the lower part of the driving rod frame 5 pushes the driving slide rod 3 to slide downward. When the driving rod frame 5 disengages from the pushing roller 7, under the action of the spring 9, the driving slide rod 3 resets. While the two stirring rods 4 move away from or close to each other, the hinged ends of the two stirring rods 4 move up and down, and the angle between the stirring rod 4 and the corresponding driving slide rod 3 changes synchronously. Under the movement of the driving slide rod 3 and the stirring rod 4, the ore materials at the upper feeding port of the three-way material distributor 2 and in the two material distribution pipes are fully vibrated and compacted. The loose ore materials are discharged outside through the two material distribution pipes at the bottom of the three-way material distributor 2; the material distribution operation of the ore materials is completed.

[0035] Obviously, the embodiments described above are only a part of the embodiments of the present utility model, rather than all of them. The accompanying drawings show the preferred embodiments of the present utility model, but do not limit the patent scope of the present utility model. The present utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosed content of the present utility model more thorough and comprehensive. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any equivalent structure directly or indirectly using the content of the specification and drawings of the present utility model in other related technical fields shall be equally within the scope of the patent protection of the present utility model.

Claims

1. A material distributing device for a mine belt conveyor, characterized in that It comprises a belt conveyor, a material distribution buffer box (1) installed at the material discharging end of the belt conveyor body, a three-way material distributor (2) installed at the material discharging port at the bottom of the material distribution buffer box (1), and a vibrating and dredging mechanism; The vibrating and unblocking mechanism comprises two driving slide bars (3) and two stirring rods (4); the two driving slide bars (3) are respectively slidably mounted in two material distribution pipes on the three-way material distributor (2); one ends of the two stirring rods (4) are hinged to each other, and the other ends of the two stirring rods (4) are respectively hinged to the two driving slide bars (3); and a driving assembly for driving the driving slide bars (3) to move is mounted on the material distribution buffer box (1).

2. The material distributing device for the mine belt conveyor according to claim 1, wherein, The driving assembly comprises a driving rod frame (5) hingedly mounted on the material distribution buffer box (1), a driving disk (6) and a pushing roller (7) uniformly distributed on the driving disk (6) in the circumferential direction; a mounting frame (8) is mounted on the material distribution buffer box (1); the driving slide rod (3) is slidably mounted on the mounting frame (8); a spring (9) is sleeved on the driving slide rod (3); the driving slide rod (3) is elastically connected to the mounting frame (8) via the spring (9); the top of the driving slide rod (3) is drivingly connected to the driving rod frame (5); The belt conveyor comprises a frame (10), a driving roller (11) rotatably mounted on one side of the frame (10), a driven roller (12) rotatably mounted on the other side of the frame (10), and a conveyor belt (13) sleeved on the driving roller (11) and the driven roller (12); a driving motor (14) for driving the driving roller (11) to rotate is mounted on the frame (10); the driving disc (6) is fixedly mounted on the driven roller (12); and the driving disc (6) is drivingly connected to the driving rod frame (5) via a push roller (7).

3. The material distribution device for a mine belt conveyor according to claim 2, wherein, A knocking rod (15) is mounted on the driving rod frame (5), and a knocking hammer (16) is provided at the end of the knocking rod (15).

4. The material distributing device for a mine belt conveyor according to claim 2 or 3, characterized in that, A first ball (17) is rotatably mounted on the driving rod frame (5), and a second ball (18) is rotatably mounted on the top of the driving sliding rod (3).

5. The material distributing device for a mine belt conveyor according to claim 4, characterized in that, The first rolling ball (17) is detachably mounted on the driving rod frame (5).

6. The material distributing device for a mine belt conveyor according to claim 2, characterized in that It also comprises a base frame (19), the frame (10) being hingedly mounted on the base frame (19), a telescopic cylinder (20) being hingedly mounted on the base frame (19), and an output end of the telescopic cylinder (20) being hingedly mounted to the bottom of the frame (10).

7. The material distributing device for a mine belt conveyor according to claim 6, wherein, A universal wheel (21) is installed at the bottom of the base frame (19).

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