CN211366002U

CN211366002U - Belt conveyor carrier roller for coal mining

Info

Publication number: CN211366002U
Application number: CN201922099031.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Kaienao Automation Co ltd
Current assignee: Suzhou Kaienao Automation Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-28
Anticipated expiration: 2029-11-29

Abstract

The utility model belongs to the technical field of the coal mining technique and specifically relates to a band conveyer bearing roller for coal mining, which comprises a mounting panel, the upper surface middle part symmetry of mounting panel is provided with the support column, the mounting groove has been seted up to the upper surface of two support columns, install buffer spring in the mounting groove, buffer spring keeps away from mounting groove one side and is provided with the push rod, two push rod upper ends are provided with first pivot, first pivot outside cover is equipped with middle bearing roller, the spout has all been seted up to the opposite flank of two backup pads, be provided with the second slider in two spouts, two second sliders keep away from the equal hinge in spout one side and have the second pivot, two second pivot outside all overlap and are equipped with the side direction bearing roller, two backup pads are kept away from support column one side lower part and all. The utility model discloses can cross the groove angle of adjusting band conveyer as required, avoid the damage of belt fracture and bearing roller simultaneously.

Description

Belt conveyor carrier roller for coal mining

Technical Field

The utility model relates to a coal mining technical field especially relates to a band conveyer bearing roller for coal mining.

Background

As is known to all, because of the large coal mine demand and the high requirement on the coal mining efficiency, the belt conveyor is used for transportation in the coal mining, so that the coal mining efficiency is improved. In the in-process of belt conveyor transportation, the colliery is directly put into the belt from the high altitude, present belt conveyor does not adopt corresponding structure to solve the colliery and pounces the influence of the impulsive force that the place produced on pounding the belt from the high altitude, long along with belt transportation time, present equipment causes the damage of belt fracture and bearing roller very easily, in addition, the belt is at the in-process of transportation, take place fore-and-aft just to move easily, lead to equipment can not normal operating, thereby the speed of coal mining has been influenced greatly, present belt conveyor's groove angle is mostly fixed invariance simultaneously, can't adjust as required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the band conveyer bearing roller for coal mining who proposes makes its groove angle that can cross adjustment band conveyer as required, avoids the damage of belt fracture and bearing roller simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the belt conveyor carrier roller for coal mining comprises a mounting plate, wherein support columns are symmetrically arranged in the middle of the upper surface of the mounting plate, and mounting grooves are formed in the upper surfaces of the two support columns; a buffer spring is arranged in the mounting groove, and a push rod is arranged on one side of the buffer spring, which is far away from the mounting groove; an end cover is sleeved on the outer side of one end of each push rod, which is far away from the buffer spring, and the end cover is fixedly arranged on the support column through a bolt; a first rotating shaft is arranged at the upper ends of the two push rods, and a middle carrier roller is sleeved outside the first rotating shaft; stepped through grooves are formed in the two sides of the lower surface of the mounting plate, and matched first sliding blocks are arranged in the stepped through grooves; the upper end of the first sliding block penetrates through the stepped through groove and then is connected with the supporting plates, and the opposite side surfaces of the two supporting plates are provided with sliding grooves; second sliding blocks are arranged in the two sliding grooves, and a second rotating shaft is hinged to one side, far away from the sliding grooves, of each of the two second sliding blocks; lateral carrier rollers are sleeved on the outer sides of the two second rotating shafts, and the other ends of the two second rotating shafts are hinged with the two ends of the first rotating shaft respectively; two the backup pad is kept away from support column one side lower part and all is rotated and is provided with adjusting screw, and two adjusting screw keep away from the equal threaded connection fixed plate in backup pad one end outside, and two fixed plates are fixed respectively and are set up in the mounting panel both ends.

Preferably, scales matched with the stepped through grooves are arranged on two sides of the upper surface of the mounting plate; and pointers are arranged at the lower parts of one sides of the two supporting plates, which are close to the ruler marks.

Preferably, the surfaces of the middle carrier roller and the lateral carrier roller are both provided with rubber buffer layers, and buffer grooves are uniformly formed in the rubber buffer layers.

Preferably, the outer side of the push rod is sleeved with a dust scraping sleeve, and the lower end of the dust scraping sleeve is fixedly arranged on the upper portion of the end cover.

Preferably, the axial cross section of the side idler is trapezoidal.

The utility model provides a pair of band conveyer bearing roller for coal mining, beneficial effect lies in: in the utility model, a buffer spring is arranged in the mounting groove, a push rod is arranged at one side of the buffer spring, which is far away from the mounting groove, a first rotating shaft is arranged at the upper end of the push rod, a middle carrier roller is sleeved at the outer side of the first rotating shaft, so that the middle carrier roller can buffer stress downwards, meanwhile, a sliding groove is arranged at the opposite side of the support plate, a second sliding block is arranged in the sliding groove in a sliding way, a second rotating shaft is hinged at one side of the second sliding block, which is far away from the sliding groove, a lateral carrier roller is sleeved at the outer side of the second rotating shaft, the other end of the second rotating shaft is hinged with one end of the first rotating shaft, so that the lateral carrier roller can buffer stress downwards equally, stepped through grooves are arranged at both sides of the lower surface of the mounting plate, two adjusting screw keep away from the equal threaded connection fixed plate in backup pad one end outside, and two fixed plates are fixed respectively and are set up in the mounting panel both ends for the contained angle between side direction bearing roller and middle bearing roller can freely be adjusted.

Drawings

Fig. 1 is a schematic view of a main section structure of a roller of a belt conveyor for coal mining according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure at a position a in a roller of a belt conveyor for coal mining according to the present invention;

fig. 3 is the utility model provides a B part enlargies the schematic diagram in band conveyer bearing roller for coal mining.

In the figure: the device comprises a mounting plate 1, a support column 2, a mounting groove 3, a buffer spring 4, a push rod 5, an end cover 6, a first rotating shaft 7, a middle carrier roller 8, a stepped through groove 9, a first sliding block 10, a support plate 11, a second sliding block 12, a second rotating shaft 13, a lateral carrier roller 14, an adjusting screw 15, a fixing plate 16, a scale 17, a pointer 18, a rubber buffer layer 19, a buffer groove 20 and a dust scraping sleeve 21.

Detailed Description

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

Referring to fig. 1-3, a band conveyer bearing roller is used in coal mining, including mounting panel 1, the upper surface middle part symmetry of mounting panel 1 is provided with support column 2, mounting groove 3 has been seted up to the upper surface of two support columns 2, install buffer spring 4 in the mounting groove 3, buffer spring 4 keeps away from 3 one sides of mounting groove and is provided with push rod 5, two push rods 5 keep away from 4 one end outside covers of buffer spring and are equipped with end cover 6, end cover 6 sets up on support column 2 through bolt fastening, two push rod 5 upper ends are provided with

first pivot

7, 7 outside covers of first pivot are equipped with middle bearing roller 8, cushion the atress through buffer spring 4 to push rod 5, avoid conveyer belt and middle bearing roller 8's damage.

Two sides of the lower surface of the mounting plate 1 are respectively provided with a stepped through groove 9, a first slide block 10 matched with the stepped through groove 9 is arranged in the stepped through groove 9, the upper end of the first slide block 10 penetrates through the stepped through groove 9 and is connected with a support plate 11, opposite side surfaces of the two support plates 11 are respectively provided with a sliding groove, a second slide block 12 is arranged in the two sliding grooves, one side of the two second slide blocks 12 away from the sliding grooves is hinged with a second rotating shaft 13, the outer sides of the two second rotating shafts 13 are respectively sleeved with a lateral carrier roller 14, the other ends of the two second rotating shafts 13 are respectively hinged with two ends of a first rotating shaft 7, the lower parts of the two support plates 11 far away from one side of a support post 2 are respectively and rotatably provided with adjusting screw rods 15, the outer sides of the two adjusting screw rods 15 far away from one ends of the, the lower parts of the two supporting plates 11, which are close to one side of the ruler mark, are provided with pointers 18, and the positions of the supporting plates 11 are adjusted through adjusting screws 15, so that the included angle between the lateral carrier roller 14 and the middle carrier roller 8 is adjusted, and the groove angle of the conveying belt can be adjusted according to the use requirement.

The surface of middle bearing roller 8 and side direction bearing roller 14 all is provided with rubber buffer layer 19, and buffering slot 20 has evenly been seted up to rubber buffer layer 19, avoids the conveyer belt fracture under the rigid collision of bearing roller and colliery, utilizes buffering slot 20 to cushion rubber buffer layer 19's axial deformation simultaneously, avoids rubber buffer layer 19 deformation to damage.

The push rod 5 outside cover is equipped with scrapes dirt cover 21, scrapes the fixed setting in 6 upper portions of end cover of dirt cover 21 lower extreme, strikes off the coal ash in the outside of push rod 5 through scraping dirt cover 21 to make the upper and lower slip that push rod 5 can be smooth and easy, and then make bearing roller buffering effect better.

The axial cross section of the side idler 14 is trapezoidal, so that the phenomenon of coal scattering in the coal conveying process due to the deviation of a conveying belt is avoided.

The working principle is as follows: before work, according to the requirement of the actually used groove angle of the belt conveyor carrier roller, the adjusting screw 15 is utilized to push and pull the supporting plate 11 to slide left and right along the direction of the stepped through groove 9, so that the second sliding block 12 slides up and down in the sliding groove, and the included angle between the lateral carrier roller 14 and the middle carrier roller 8 is adjusted.

The during operation, on the belt was directly entered into from the high altitude in the colliery, utilize rubber buffer layer 19 to cushion the atress to the conveyer belt, avoid the conveyer belt fracture under the rigid collision of bearing roller and colliery, utilize buffering slot 20 to cushion rubber buffer layer 19's axial deformation simultaneously, avoid rubber buffer layer 19 deformation to damage, utilize buffer spring 4 to cushion the atress to push rod 5 simultaneously, thereby reach and cushion the atress to middle bearing roller 8, first pivot 7 drives second pivot 13 and moves down simultaneously, under the unchangeable condition in the groove angle of guaranteeing the conveyer belt, make side direction bearing roller 14 cushion the atress.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The belt conveyor carrier roller for coal mining comprises a mounting plate (1), and is characterized in that support columns (2) are symmetrically arranged in the middle of the upper surface of the mounting plate (1), and mounting grooves (3) are formed in the upper surfaces of the two support columns (2); a buffer spring (4) is installed in the installation groove (3), and a push rod (5) is arranged on one side, far away from the installation groove (3), of the buffer spring (4); an end cover (6) is sleeved on the outer side of one end of each of the two push rods (5) far away from the buffer spring (4), and the end cover (6) is fixedly arranged on the support column (2) through a bolt; a first rotating shaft (7) is arranged at the upper ends of the two push rods (5), and an intermediate carrier roller (8) is sleeved outside the first rotating shaft (7); stepped through grooves (9) are formed in both sides of the lower surface of the mounting plate (1), and first sliding blocks (10) matched with the stepped through grooves (9) are arranged in the stepped through grooves; the upper end of the first sliding block (10) penetrates through the stepped through groove (9) and then is connected with supporting plates (11), and sliding grooves are formed in opposite side surfaces of the two supporting plates (11); second sliding blocks (12) are arranged in the two sliding grooves, and a second rotating shaft (13) is hinged to one side, far away from the sliding grooves, of each of the two second sliding blocks (12); lateral carrier rollers (14) are sleeved on the outer sides of the two second rotating shafts (13), and the other ends of the two second rotating shafts (13) are hinged with the two ends of the first rotating shaft (7) respectively; two backup pad (11) are kept away from support column (2) one side lower part and all are rotated and are provided with adjusting screw (15), and two adjusting screw (15) are kept away from equal threaded connection fixed plate (16) in backup pad (11) one end outside, and two fixed plates (16) are fixed respectively and are set up in mounting panel (1) both ends.

2. The belt conveyor idler roller for coal mining according to claim 1, wherein both sides of the upper surface of the mounting plate (1) are provided with a scale (17) matched with the stepped through groove (9); and pointers (18) are arranged at the lower parts of the two support plates (11) close to one side of the ruler mark.

3. The belt conveyor idler roll for coal mining according to claim 1, wherein the surfaces of the middle idler roll (8) and the lateral idler rolls (14) are provided with rubber buffer layers (19), and the rubber buffer layers (19) are uniformly provided with buffer grooves (20).

4. The belt conveyor idler roller for coal mining according to claim 1, wherein a dust scraping sleeve (21) is sleeved outside the push rod (5), and the lower end of the dust scraping sleeve (21) is fixedly arranged at the upper part of the end cover (6).

5. A belt conveyor idler roll for coal mining as claimed in claim 1 wherein said lateral idler (14) has a trapezoidal shape in axial cross-section.