CN213010437U

CN213010437U - Coal conveying belt edge tearing protection device

Info

Publication number: CN213010437U
Application number: CN202021529002.7U
Authority: CN
Inventors: 刘龙; 张堡; 姜剑钢; 赵路明; 段德军; 梁鸿宇; 冯兴琨; 孙婧垚
Original assignee: Tianjin Huanong Yangliuqing Thermoelectric Co Ltd
Current assignee: Tianjin Huanong Yangliuqing Thermoelectric Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-20
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a coal conveyor belt edge tears protection device, comprises a workbench, the opening has been seted up to workstation top outer wall, and the open-ended both sides inner wall all is fixed with the conveying roller, two through the bearing the outer wall of conveying roller has cup jointed same conveyer belt, one side outer wall of workstation has the control box through the bolt spiro union, the both sides of the top outer wall of workstation all have the mounting panel through the bolt spiro union, and two relative one side outer walls of mounting panel have the mounting box, two the inner wall of mounting box all is fixed with the roller that the equidistance distributes through the bearing, the both sides inner wall of workstation all has the hydraulic stem through the bolt spiro union. The utility model discloses a set up hydraulic stem driven pinch roller in the workstation, push down the conveyer belt through the pinch roller, whether the damage appears in the detection conveyer belt edge in the pressure variation between two pressure sensor on the rethread installation piece to what realize tears the detection to the conveyer belt and protects the conveyer belt in advance.

Description

Coal conveying belt edge tearing protection device

Technical Field

The utility model relates to a coal conveying technical field especially relates to coal conveying belt edge tears protection device.

Background

The coal conveying mainly comprises coal unloading, coal piling, coal feeding and coal blending so as to achieve the purpose of providing coal for a coal bunker on time, the coal conveying is generally standby operation on a first road and a second road, and main operation equipment comprises: water jet equipment, coal feeders, ship unloaders, tippers, bucket-wheel stacker reclaimers, impeller reclaimers, belt conveyors, wipers, head retractors, coal breakers, coal sieves, coal ploughs, electric three-way baffles, four-way baffles, iron removers, dust removers, samplers, belt scales, and the like.

Thereby the conveyor belt that current defeated coal was used often can tear and lead to the belt to damage, and current conveyor belt does not set up special protection device, thereby it is damaged finally to leading to the belt not in time to it when the belt begins to be impaired.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a coal conveying belt edge tearing protection device.

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

the coal conveying belt edge tearing protection device comprises a workbench, wherein an opening is formed in the outer wall of the top of the workbench, conveying rollers are fixed to the inner walls of two sides of the opening through bearings, the same conveying belt is sleeved on the outer walls of the two conveying rollers, a control box is connected to the outer wall of one side of the workbench through a bolt in a screwed mode, mounting plates are connected to two sides of the outer wall of the top of the workbench through bolts in a screwed mode, mounting boxes are connected to the outer walls of the two mounting boxes on the opposite sides through bolts in a screwed mode, rollers which are distributed equidistantly are fixed to the inner walls of the two mounting boxes through bearings, hydraulic rods are connected to the inner walls of two sides of the workbench through bolts in a screwed mode, mounting blocks are connected to the outer walls of the bottoms of piston rods of the two hydraulic rods in a screwed mode through bolts, the same pressing roller is fixed, the piston rod sliding connection of hydraulic stem is on the inner wall of recess, two the inner wall of recess all has pressure sensor through the bolt spiro union, and two pressure sensor top outer walls all have first spring through the bolt spiro union.

Preferably, the four corners of the inner wall of the bottom of the workbench are respectively screwed with a driving mechanism through bolts, and the outer walls of the tops of the four driving mechanisms are respectively fixed with two mounting rollers through bearings.

Preferably, actuating mechanism includes the installation cover, and the inner wall sliding connection of installation cover has magnet, magnet top outer wall has the drive post through the bolt spiro union.

Preferably, the outer wall of the driving column is sleeved with a second spring, and the inner wall of the bottom of the mounting sleeve is connected with an electromagnet in a threaded mode through a bolt.

Preferably, the four corners of the inner wall of the bottom of the workbench are all connected with electric telescopic rods through bolts in a screwed mode, and the outer walls of the tops of the four electric telescopic rods are respectively fixed with two mounting rollers through bearings.

Preferably, the electric telescopic rod, the electromagnet and the hydraulic rod are all connected with a switch through wires, and the switch is connected with a controller through wires.

The utility model has the advantages that:

1. this coal conveyor belt edge tears protection device through set up hydraulic stem driven pinch roller in the workstation, pushes down the conveyer belt through the pinch roller, and whether damage appears in the detection conveyer belt edge is changed to the pressure change between two pressure sensor on the rethread installation piece to what realize tears the detection to the conveyer belt and protects the conveyer belt in advance.

2. This coal conveyor belt edge tears protection device through set up two installation rollers in the workstation, compresses tightly the conveyer belt through two installation rollers, conveniently detects the conveyer belt section by section, prevents external interference.

3. This coal conveyor belt edge tears protection device through set up the roller on the workstation, through roller and the contact of conveyer belt edge, reduces the contact of conveyer belt edge and foreign matter to reduce the impaired probability of conveyer belt.

Drawings

FIG. 1 is a schematic structural view of a coal belt edge tearing protection device according to the present invention;

FIG. 2 is a schematic cross-sectional view of a working table according to an embodiment of the device for protecting the edge of a coal belt from tearing according to the present invention;

FIG. 3 is a schematic structural view of a driving mechanism of an embodiment of the coal belt edge tearing protection device according to the present invention;

FIG. 4 is a schematic structural view of a second working table according to an embodiment of the device for protecting the edge of a coal belt from tearing provided by the present invention;

FIG. 5 is a schematic view of the installation block structure of the coal belt edge tearing protection device of the present invention;

fig. 6 is a schematic view of the mounting plate structure of the coal belt edge tearing protection device of the present invention.

In the figure: the device comprises a workbench, a conveying belt, a control box, a 4 mounting plate, a 5 conveying roller, a 6 hydraulic rod, a 7 mounting block, an 8 pressing roller, a 9 electric telescopic rod, a 10 mounting roller, a 11 first spring, a 12 pressure sensor, a 13 mounting box, a 14 roller shaft, a 15 mounting sleeve, a 16 magnet, a 17 electromagnet, an 18 driving column, a 19 second spring and a 20 driving mechanism.

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.

Example one

Referring to fig. 1-3, 5 and 6, the coal conveyor belt edge tearing protection device comprises a workbench 1, an opening is formed in the outer wall of the top of the workbench 1, conveying rollers 5 are fixed to the inner walls of two sides of the opening through bearings, the same conveying belt 2 is sleeved on the outer walls of the two conveying rollers 5, a control box 3 is connected to the outer wall of one side of the workbench 1 through bolts in a screwed mode, mounting plates 4 are connected to two sides of the outer wall of the top of the workbench 1 through bolts in a screwed mode, mounting boxes 13 are connected to the outer walls of the opposite sides of the two mounting plates 4 through bolts in a screwed mode, roller shafts 14 which are distributed equidistantly are fixed to the inner walls of the two mounting boxes 13 through bearings, hydraulic rods 6 are connected to the inner walls of two sides of the workbench 1 through bolts in a screwed mode, mounting blocks 7 are connected to the outer walls of the bottoms of piston rods of the, the outer walls of the tops of the two mounting blocks 7 are respectively provided with a groove, the piston rod of the hydraulic rod 6 is connected on the inner wall of the groove in a sliding way, the inner walls of the two grooves are respectively connected with a pressure sensor 12 through bolts in a screwed way, the outer walls of the tops of the two pressure sensors 12 are both screwed with a first spring 11 through bolts, the four corners of the inner wall of the bottom of the workbench 1 are both screwed with a driving mechanism 20 through bolts, and two mounting rollers 10 are respectively fixed on the outer walls of the tops of the four driving mechanisms 20 through bearings, the driving mechanisms 20 comprise mounting sleeves 15, and the inner wall sliding connection of installing sleeve 15 has magnet 16, and the outer wall of magnet 16 top has drive post 18 through the bolt spiro union, and the outer wall of drive post 18 has cup jointed second spring 19, and the inner wall of installing sleeve 15 bottom has electro-magnet 17 through the bolt spiro union, and electro-magnet 17 and hydraulic stem 6 all are connected with the switch through the wire, and the switch is connected with the controller through the wire.

Example two

Referring to fig. 1, 4, 5 and 6, the coal conveying belt edge tearing protection device comprises a workbench 1, an opening is formed in the outer wall of the top of the workbench 1, conveying rollers 5 are fixed to the inner walls of two sides of the opening through bearings, the same conveying belt 2 is sleeved on the outer walls of the two conveying rollers 5, a control box 3 is connected to the outer wall of one side of the workbench 1 through bolts in a screwed mode, mounting plates 4 are connected to two sides of the outer wall of the top of the workbench 1 through bolts in a screwed mode, mounting boxes 13 are connected to the outer walls of the opposite sides of the two mounting plates 4 through bolts in a screwed mode, roller shafts 14 which are distributed equidistantly are fixed to the inner walls of the two mounting boxes 13 through bearings, hydraulic rods 6 are connected to the inner walls of two sides of the workbench 1 through bolts in a screwed mode, mounting blocks 7 are connected to the outer walls of the bottoms of piston rods of the, two 7 top outer walls of installation piece all seted up flutedly, the piston rod sliding connection of hydraulic stem 6 is on the inner wall of recess, the inner wall of two recesses all has pressure sensor 12 through the bolt spiro union, and two 12 top outer walls of pressure sensor all have first spring 11 through the bolt spiro union, the four corners department of 1 bottom inner wall of workstation all has electric telescopic handle 9 through the bolt spiro union, and four 9 top outer walls of electric telescopic handle are fixed with two installation rollers 10 through the bearing respectively, electric telescopic handle 9 and hydraulic stem 6 all are connected with the switch through the wire, and the switch is connected with the controller through the wire.

The working principle is as follows: when in detection, the conveying of the conveying belt 2 is stopped, the two mounting rollers 10 are lifted by the driving mechanism 20 or the electric telescopic rod 9, the conveying belt 2 is pressed on the two conveying rollers 5 through the two mounting rollers 10, then the hydraulic rod 6 is started, the hydraulic rod 6 drives the pressing roller 8 to descend so as to tighten the conveying belt 2, at this time, the two pressure sensors 12 on the mounting block 7 detect the pressure, and the pressure difference should be within a certain range under normal conditions, if the conveyor belt 2 is torn or damaged on one side and the two pressure differences should exceed the range, the damage of the conveyer belt 2 can be detected and repaired in advance, after the detection is finished, the conveyer belt 2 moves to detect the next section, the driving mechanism 20 generates magnetism by electrifying the electromagnet 17 to drive the lifting of the installation roller 10, the contact between the edge of the conveying belt 2 and foreign matters is reduced by the contact between the roller 14 and the edge of the conveying belt 2.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal conveying belt edge tearing protection device comprises a workbench (1) and is characterized in that an opening is formed in the outer wall of the top of the workbench (1), conveying rollers (5) are fixed to the inner walls of two sides of the opening through bearings, one conveying belt (2) is sleeved on the outer wall of each conveying roller (5), a control box (3) is fixedly connected to the outer wall of one side of the workbench (1), mounting plates (4) are fixedly connected to the two sides of the outer wall of the top of the workbench (1), mounting boxes (13) are fixedly connected to the outer wall of the opposite side of the two mounting plates (4), rollers (14) distributed at equal intervals are fixed to the inner walls of the two mounting boxes (13) through bearings, hydraulic rods (6) are fixedly connected to the inner walls of two sides of the workbench (1), and mounting blocks (7) are fixedly connected to the outer walls of the bottoms of piston rods (6), two the relative one side outer wall of installation piece (7) is fixed with same pinch roller (8), two through the bearing installation piece (7) top outer wall all sets up flutedly, the piston rod sliding connection of hydraulic stem (6) is on the inner wall of recess, two the equal fixedly connected with pressure sensor (12) of inner wall of recess, and the equal fixedly connected with first spring (11) of two pressure sensor (12) top outer walls.

2. The coal conveying belt edge tearing protection device as claimed in claim 1, characterized in that driving mechanisms (20) are fixedly connected to four corners of the inner wall of the bottom of the workbench (1), and two mounting rollers (10) are respectively fixed to the outer walls of the tops of the four driving mechanisms (20) through bearings.

3. The coal conveyor belt edge tear protection device according to claim 2, characterized in that the driving mechanism (20) comprises a mounting sleeve (15), a magnet (16) is slidably connected to the inner wall of the mounting sleeve (15), and a driving column (18) is fixedly connected to the outer wall of the top of the magnet (16).

4. The coal conveying belt edge tearing protection device as claimed in claim 3, characterized in that a second spring (19) is sleeved on the outer wall of the driving column (18), and an electromagnet (17) is fixedly connected to the inner wall of the bottom of the mounting sleeve (15).

5. The coal conveying belt edge tearing protection device as claimed in claim 4, characterized in that the four corners of the inner wall of the bottom of the workbench (1) are fixedly connected with electric telescopic rods (9), and the outer walls of the tops of the four electric telescopic rods (9) are respectively fixed with two mounting rollers (10) through bearings.

6. The coal conveying belt edge tearing protection device as claimed in claim 5, characterized in that the electric telescopic rod (9), the electromagnet (17) and the hydraulic rod (6) are all connected with a switch through wires, and the switch is connected with a controller through wires.