CN214717090U - Device for preventing coal chute from being blocked - Google Patents

Abstract

The utility model provides a device that prevents swift current coal cinder eye and stop up, including seting up swift current coal cinder eye body (2) on ground (1), at subaerial fixed mounting bracket (3) of swift current coal cinder eye body top, fixed mounting has feeding storehouse (4) on the mounting bracket, be equipped with feed chute (5) on the feeding storehouse, it is connected with bull stick (6) to rotate on the mounting bracket, and the part fixed mounting that the bull stick extends to in the feeding storehouse has a plurality of broken sticks (7), fixed mounting has motor (8) on the lateral wall of mounting bracket, the output and the bull stick fixed connection of motor, be equipped with the ring channel on the inner wall of feeding storehouse lower part, and rotate on the ring channel and be connected with swivel (10), fixed mounting has row's hopper (11) on the swivel stick, install link gear between bull stick and the swivel, thereby it rotates by oneself in the feeding storehouse to drive row's hopper. Through the device carries out preliminary breakage to ore before getting into the coal chute to effectively avoid the inside jam of coal chute, improve the conveying efficiency of ore.

Description

Device for preventing coal chute from being blocked

Technical Field

The utility model belongs to the technical field of mine coal mine transportation, in particular to prevent device that swift current coal eye plugged up.

Background

The coal chute is used for discharging coal in a mine, and most of the mines are very high, so that the coal chute is opened from top to bottom, the ore conveying efficiency can be improved, the cost is saved, and the height difference of the coal chute can be utilized to crush the ore to a certain extent.

At present, the ore that the mine scene is generally direct to take is directly thrown to the swift current coal eye in, nevertheless because partial ore volume is great, its card is inside the swift current coal eye more easily, leads to its interior jam, need expend more time at this moment and dredge the swift current coal eye, has reduced the conveying efficiency of ore, consequently, need to design a device that prevents the swift current coal eye and stop up urgently at present.

Disclosure of Invention

To the problem that exists among the prior art, the utility model aims to provide a device that prevents to draw coal eye to plug up carries out preliminary breakage to it before the ore gets into the draw coal eye to effectively avoid the inside jam of draw coal eye, improve the conveying efficiency of ore.

The utility model aims at realizing through the following technical scheme:

the utility model provides a device that prevents chute bore from plugging up, is including seting up at subaerial chute bore body, wherein the subaerial fixed mounting of chute bore body top both sides has the mounting bracket, and fixed mounting has the feeding storehouse on the mounting bracket, is equipped with the feed chute on the feeding storehouse, rotates on the mounting bracket to be connected with the bull stick, and the part fixed mounting that the bull stick extends to in the feeding storehouse has a plurality of broken sticks, fixed mounting has the motor on the lateral wall of mounting bracket, and the output and the bull stick fixed connection of motor, be equipped with the ring channel on the inner wall of feeding storehouse lower part, and rotate on the ring channel and be connected with the swivel, fixed mounting has the row to expect the fill on the swivel, install link gear between bull stick and the swivel to it is expected to drive row and fights and rotate by oneself in the feeding storehouse.

Furthermore, a plurality of crushing lugs are fixedly mounted on the inner wall of the feeding bin, and each row of crushing lugs are respectively positioned between the two corresponding crushing rods.

Further, the linkage mechanism comprises a gear ring, a mounting plate, a gear, a driving rod, a chain transmission structure, a driving bevel gear and a driven bevel gear.

Further, ring gear fixed mounting is on the lateral wall of swivel becket, mounting panel fixed mounting is on the lateral wall of feeding storehouse, the gear rotates through the pivot and connects on the mounting panel, the actuating lever rotates and connects on the mounting bracket, chain drive structure installs between actuating lever and bull stick, drive helical gear fixed mounting is kept away from the mounting bracket on one end at the actuating lever, driven helical gear fixed mounting is in the pivot upper end, and driven helical gear meshes with the drive helical gear mutually.

Further, the surfaces of the rotating rod, the crushing rod and the discharge hopper are coated with antistatic coating, preferably acrylic acid.

Further, the feeding bin, the crushing rod and the discharge hopper are all made of hard metal materials, and the hard metal materials are preferably made of alloy steel materials.

The utility model discloses compare prior art's beneficial effect does:

1. through the device for preventing the coal chute from being plugged, before the ore enters the coal chute, the ore is crushed, so that the problem that the ore with larger volume enters the coal chute body to cause internal blockage is avoided, the smooth operation of coal mine transportation can be ensured, and the transportation efficiency is improved;

2. in the device for preventing the coal chute from being blocked, the plurality of crushing rods are arranged on the rotating rod, and the motor drives the crushing rods to rotate in the feeding bin through the rotating rod during working, so that the ore entering the feeding bin is crushed, the problem of internal blockage caused by the ore entering the coal chute body in a larger volume is avoided, and the smooth operation of coal mine transportation can be ensured; the feeding bin with the feeding groove is arranged, ores enter the feeding bin to be crushed, then enter the chute hole body through the lower discharging hopper, and the problem that the ores are clamped on the chute hole body can be avoided.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a schematic structural view of a device for preventing plugging of a coal chute according to the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

FIG. 3 is a front view of the feed bin;

wherein: the coal chute comprises a ground surface 1, a coal chute body 2, a mounting frame 3, a feeding bin 4, a feeding groove 5, a rotating rod 6, a crushing rod 7, a motor 8, a crushing lug 9, a rotating ring 10, a discharging hopper 11, a gear ring 12, a mounting plate 13, a gear 14, a driving rod 15, a chain transmission structure 16, a driving bevel gear 17 and a driven bevel gear 18.

Detailed Description

Examples

As shown in fig. 1 and fig. 2, the embodiment provides a device for preventing chute blockage, which comprises a chute body 2 arranged on the ground 1, wherein a mounting frame 3 is fixedly mounted on the ground at two sides above the chute body, a feeding bin 4 is fixedly mounted on the mounting frame, as shown in fig. 3, a feeding chute 5 is arranged on the feeding bin, a rotating rod 6 is rotatably connected to the mounting frame, a plurality of crushing rods 7 are fixedly mounted at the part of the rotating rod extending into the feeding bin, a motor 8 is fixedly mounted on the side wall of the mounting frame, the output end of the motor is fixedly connected with the rotating rod, when the motor works, the crushing rods 7 can be driven by the rotating rod 6 to rotate in the feeding bin 4, so that ore entering the feeding bin 4 can be crushed, and the problem that the ore enters the chute body 2 with a larger volume to cause internal blockage can be avoided, can ensure the smooth operation of coal mine transportation. The feeding device is characterized in that an annular groove is formed in the inner wall of the lower portion of the feeding bin, a rotating ring 10 is connected to the annular groove in a rotating mode, a discharging hopper 11 is fixedly mounted on the rotating ring, a linkage mechanism is mounted between the rotating rod and the rotating ring and comprises a gear ring 12, a mounting plate 13, a gear 14, a driving rod 15, a chain transmission structure 16, a driving helical gear 17 and a driven helical gear 18, the gear ring 12 is fixedly mounted on the side wall of the rotating ring 10, the mounting plate 13 is fixedly mounted on the side wall of the feeding bin 4, the gear 14 is connected to the mounting plate in a rotating mode through a rotating shaft, the driving rod 15 is connected to the mounting frame 3 in a rotating mode, the chain transmission structure 16 is mounted between the driving rod and the rotating rod 6, the driving helical gear 17 is fixedly mounted at one end, away from the mounting frame, the driven helical gear 18 is fixedly mounted at the upper end of the rotating shaft and meshed with the driving helical gear, when the rotating rod 6 rotates, the driving rod 15 can rotate simultaneously through the design of the chain transmission structure 16, then the driven helical gear 18 is matched with the driving helical gear 17, the gear 14 rotates simultaneously, and then the gear 14 and the gear ring 12 are meshed to drive the discharging hopper 11 to rotate automatically in the feeding bin 4, so that manual control is not needed, kinetic energy does not need to be additionally arranged, and the production and use cost of the device can be effectively reduced.

This embodiment the device through the broken stick that sets up on the bull stick, cooperates a plurality of broken lugs of feeding storehouse inner wall fixed mounting simultaneously, carries out crushing operation to the ore that gets into in the feeding storehouse, and crushing effect further improves, effectively avoids the problem that the swift current coal eye blockked up.

The surfaces of the rotating rod 6, the crushing rod 7 and the discharge hopper 11 are coated with antistatic coating (acrylic acid can be adopted as the antistatic coating), and the use of the antistatic coating can avoid the problem that the sanitation degree is poor due to the adsorption of static electricity generated in the use process of the device on coal dust.

The feeding bin 4, the crushing rod 7 and the discharge hopper 11 are all made of hard metal materials (the hard metal materials can be made of alloy steel materials), and the use of the hard metal materials can ensure the strength of components in the device, which are in direct contact with ores, so that the use effect and the service life of the device are ensured.

Finally, it should be noted that the above only illustrates the technical solution of the present invention and not by limitation, and although the present invention has been described in detail with reference to preferred arrangements, a person skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims (8)

1. A device for preventing a coal chute from being blocked, which comprises a coal chute body (2) arranged on the ground (1), it is characterized in that mounting frames (3) are fixedly arranged on the ground at the two sides above the coal chute body, a feeding bin (4) is fixedly arranged on the mounting frame, a feeding groove (5) is arranged on the feeding bin, a rotating rod (6) is rotatably connected on the mounting frame, and the part of the rotating rod extending into the feeding bin is fixedly provided with a plurality of crushing rods (7), the side wall of the mounting rack is fixedly provided with a motor (8), the output end of the motor is fixedly connected with the rotating rod, the inner wall of the lower part of the feeding bin is provided with an annular groove, and the annular groove is rotationally connected with a rotating ring (10), a discharge hopper (11) is fixedly arranged on the rotating ring, and a linkage mechanism is arranged between the rotating rod and the rotating ring (10) so as to drive the discharge hopper to rotate in the feeding bin automatically.

2. The device for preventing coal chute blockage according to claim 1, wherein a plurality of crushing lugs (9) are fixedly arranged on the inner wall of the feeding bin (4), and each row of crushing lugs (9) is respectively positioned between two corresponding crushing rods (7).

3. The device for preventing chute blockage according to claim 1, wherein the linkage mechanism comprises a gear ring (12), a mounting plate (13), a gear (14), a drive rod (15), a chain transmission mechanism (16), a driving bevel gear (17) and a driven bevel gear (18).

4. The device for preventing coal chute blockage according to claim 3, wherein the gear ring (12) is fixedly arranged on the side wall of the rotating ring (10), the mounting plate (13) is fixedly arranged on the side wall of the feeding bin (4), the gear (14) is rotatably connected onto the mounting plate (13) through a rotating shaft, the driving rod (15) is rotatably connected onto the mounting frame (3), the chain transmission structure (16) is arranged between the driving rod (15) and the rotating rod (6), the driving bevel gear (17) is fixedly arranged on one end of the driving rod (15) far away from the mounting frame (3), the driven bevel gear (18) is fixedly arranged on the upper end of the rotating shaft, and the driven bevel gear (18) is meshed with the driving bevel gear (17).

5. The device for preventing coal chute blockage according to claim 1, wherein the surfaces of the rotating rod (6), the crushing rod (7) and the discharge hopper (11) are coated with antistatic paint.

6. The device for preventing coal chute blockage according to claim 5, wherein the antistatic coating is acrylic acid.

7. Device for preventing chute blockage according to claim 1, characterized in that the feed bin (4), the breaker bar (7) and the discharge hopper (11) are made of hard metal material.

8. The device for preventing the plugging of a coal chute as recited in claim 7, wherein said hard metal material is alloy steel.

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