CN210392479U

CN210392479U - Electromechanical transportation transmission in colliery

Info

Publication number: CN210392479U
Application number: CN201921501850.4U
Authority: CN
Inventors: 王占
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-04-24
Anticipated expiration: 2029-09-10

Abstract

The utility model belongs to the technical field of coal mine transportation, especially, be a coal mine electromechanical transportation transmission, including the conveying support, the surface mounting of conveying support has drive assembly and buffer assembly, and drive assembly includes driving motor, driven voller, pulley group and carries the pressure limiting roller, driving motor passes through the bolt and installs on the surface of conveying support, the both ends of driven voller are connected with the conveying support rotation, the pulley group is installed respectively at driving motor's output shaft and the tip of driven voller; through by driving motor, driven voller, pulley group and carry the drive assembly that the limit roll is constituteed, driving motor and driven voller transmit through pulley group simultaneously, rotate the transport limit roll of being connected with the carriage simultaneously and be close to the driven voller for the winding is spacing through carrying the limit roll at the outside conveyer belt of driven voller, has increased the area of conveyer belt and driven voller contact, has increased the resistance of stiction between conveyer belt and the driven voller.

Description

Electromechanical transportation transmission in colliery

Technical Field

The utility model belongs to the technical field of the coal mine transportation, concretely relates to colliery electromechanical transportation transmission.

Background

The coal mine electromechanical transportation transmission device is a device for transporting a coal mine through electromechanical driving, usually transmits the coal mine through a conveyor, and is the most important bulk material conveying, loading and unloading equipment. When traditional electromechanical transportation transmission in colliery was used, conveyer belt and driven voller area of contact were little, caused the sliding friction to appear between driven voller and the conveyer belt easily, caused energy loss, when the colliery was too much piled up to certain point above the conveyer belt simultaneously, caused the backing roll of below support to appear the problem of deformation easily.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a colliery electromechanical transportation transmission has that the conveyer belt is big with driven voller area of contact, and the conveyer belt receives the driven voller to pull stably, has the characteristics of shock-absorbing capacity when backing roll supports the conveyer belt simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a colliery electromechanical transportation transmission, includes the transfer gantry, the surface mounting of transfer gantry has drive assembly and buffer unit, and drive assembly includes driving motor, driven voller, pulley group and carries the pressure limiting roller, driving motor passes through the bolt and installs the surface at the transfer gantry, the both ends of driven voller are rotated with the transfer gantry and are connected, the end at driving motor's output shaft and driven voller is installed respectively to the pulley group, the both ends of carrying the pressure limiting roller rotate with the transfer gantry respectively and are connected, the surface of transfer gantry still rotates and is connected with the turn to the roller, the conveyer belt has been cup jointed on the surface of driven voller, transport pressure limiting roller and turn to the roller.

As the utility model discloses a preferred technical scheme of colliery electromechanical transportation transmission, buffering subassembly include backing roll, sleeve, expansion plate and buffer spring, the tip at the backing roll is fixed to the upper end of expansion plate, buffer spring installs in telescopic inside through buffer spring the lower extreme of expansion plate.

As the utility model discloses a preferred technical scheme of colliery electromechanical transportation transmission, telescopic upper end welding has spacing arch, the spacing recess with spacing protruding looks adaptation is seted up on the surface of expansion plate.

As the utility model discloses a preferred technical scheme of colliery electromechanical transportation transmission, the internal surface contact of backing roll and conveyer belt, just the equidistant distribution of backing roll.

As the utility model discloses a preferred technical scheme of colliery electromechanical transportation transmission, backing roll and steering roll are sunken to the middle part by both ends.

As the utility model discloses a preferred technical scheme of colliery electromechanical transportation transmission, carry the pressure limiting roller to be provided with two, carry the thickness that pressure limiting roller apart from the driven voller minimum spacing ratio conveyer belt 2mm less.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through by driving motor, the driven voller, the drive assembly that the belt pulley group and carry the limit compression roller to constitute, driving motor and driven voller transmit through the belt pulley group simultaneously, the transport limit compression roller that rotates to be connected simultaneously with the carriage is close to the driven voller for the winding is spacing through carrying the limit compression roller at the outside conveyer belt of driven voller, the area of conveyer belt and driven voller contact has been increased, the resistance of stiction between conveyer belt and the driven voller has been increased, the stability that the driven voller area conveyer belt removed has been improved.

2. Through both ends to middle part sunken turn to roller and backing roll, middle part undercut when making the conveyer belt remove between turn to roller and backing roll, the stability of colliery in the transportation of conveyer belt top has been increased, the sleeve is passed through at the both ends of backing roll simultaneously, expansion plate and buffer spring cushion, conveyer belt top somewhere is piled up the colliery when too much, make the backing roll of conveyer belt extrusion below, through the expansion plate in telescopic inside shrink, increase the quantity when the backing roll supports the conveyer belt, the security of conveyer belt top colliery transportation has been improved, simultaneously the expansion plate is when sleeve inside removal, sleeve upper end welded spacing arch removes in the inside of spacing recess, the stability of expansion plate at the inside removal of sleeve has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a driving assembly in the present invention;

FIG. 3 is a schematic structural view of a turning roll of the present invention;

fig. 4 is a schematic diagram of the structure of the supporting roller, the sleeve and the telescopic plate in the present invention;

fig. 5 is a schematic structural view of the sleeve, the expansion plate and the buffer spring of the present invention;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5;

in the figure: 1. a delivery stent; 2. a drive motor; 3. a driven roller; 4. a pulley set; 5. conveying pressure limiting rollers; 6. a turning roll; 7. a conveyor belt; 8. a support roller; 9. a sleeve; 10. a retractable plate; 11. a buffer spring; 12. a limiting bulge; 13. and a limiting groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a colliery electromechanical transportation transmission, including transfer gantry 1, transfer gantry 1's surface mounting has drive assembly and buffer unit, drive assembly includes driving motor 2, driven voller 3, belt pulley group 4 and transport limit pressure roller 5, driving motor 2 passes through the bolt and installs the surface at transfer gantry 1, driven voller 3's both ends rotate with transfer gantry 1 to be connected, belt pulley group 4 installs the tip at driving motor 2's output shaft and driven voller 3 respectively, carry the both ends of limit pressure roller 5 to rotate with transfer gantry 1 respectively to be connected, transfer gantry 1's surface still rotates and is connected with and turns to roller 6, driven voller 3, carry limit pressure roller 5 and the surface that turns to roller 6 and cup jointed conveyer belt 7.

In this embodiment, through by driving motor 2, driven voller 3, the drive assembly that belt pulley group 4 and transport limit roll 5 are constituteed, driving motor 2 and driven voller 3 transmit through belt pulley group 4 simultaneously, it is close to driven voller 3 to rotate the transport limit roll 5 of being connected with carriage 1 simultaneously, make the winding carry on spacingly through carrying limit roll 5 at the outside conveyer belt 7 of driven voller 3, the area of conveyer belt 7 with the contact of driven voller 3 has been increased, the resistance of stiction between conveyer belt 7 and the driven voller 3 has been increased, the stability that driven voller 3 area conveyer belt 7 removed has been improved.

Specifically, the buffering subassembly includes backing roll 8, sleeve 9, expansion plate 10 and buffer spring 11, the tip at backing roll 8 is fixed to the upper end of expansion plate 10, buffer spring 11 installs in sleeve 9's inside, buffer spring 11 is passed through in sleeve 9's inside to the lower extreme of expansion plate 10, sleeve 9's upper end welding has spacing arch 12, spacing recess 13 with spacing protruding 12 looks adaptation is seted up on expansion plate 10's surface, the internal surface contact of backing roll 8 and conveyer belt 7, and the equidistant distribution of backing roll 8, backing roll 8 with turn to roller 6 and cave in to the middle part by both ends.

In this embodiment, through both ends to middle part sunken turn to roller 6 and backing roll 8, make conveyer belt 7 middle part undercut when turning to between roller 6 and the backing roll 8 to remove, the stability of the transportation of colliery in conveyer belt 7 top has been increased, sleeve 9 is passed through at the both ends of backing roll 8 simultaneously, expansion plate 10 and buffer spring 11 cushion, conveyer belt 7 top somewhere is piled up the colliery when too much, make conveyer belt 7 extrude backing roll 8 of below, through expansion plate 10 at the inside shrink of sleeve 9, increase the quantity when backing roll 8 supports conveyer belt 7, the security of 7 top colliery transports of conveyer belt has been improved, expansion plate 10 is when sleeve 9 inside removes simultaneously, sleeve 9 upper end welded spacing arch 12 is at spacing recess 13's inside removal, the stability of expansion plate 10 at the inside removal of sleeve 9 has been increased.

Specifically, two conveying pressure limiting rollers 5 are arranged, and the minimum distance between the conveying pressure limiting rollers 5 and the driven roller 3 is 2mm smaller than the thickness of the conveying belt 7.

In this embodiment, through carrying the minimum interval of limit pressure roller 5 apart from driven voller 3 and being 2mm less than the thickness of conveyer belt 7, improved conveyer belt 7 and carried the stability that limit pressure roller 5 removed between driven voller 3, be provided with two simultaneously and carry limit pressure roller 5, increased the area of conveyer belt 7 with driven voller 3 contact, improved driven voller 3 and taken the stability that conveyer belt 7 removed.

In this embodiment, the driving motor 2 is made of ESA-10S type manufactured by Shanglong Shenglong electromechanical Co.

The utility model discloses a theory of operation and use flow: during the use, driving motor 2 switches on with external power source, driving motor 2's output shaft passes through pulley group 4 and takes driven voller 3 to rotate, driven voller 3 takes the surface to carry out spacing conveyer belt 7 through two transport limit compression rollers 5 and removes simultaneously, because turn to roller 6 and backing roll 8 and hug closely the internal surface at conveyer belt 7, make conveyer belt 7 take turn to roller 6 and backing roll 8 to rotate, make the colliery of placing above conveyer belt 7 transport, the colliery is when the transportation above conveyer belt 7, make backing roll 8 move down after conveyer belt 7 receives the pressure in colliery, the expansion plate 10 of backing roll 8 both ends installation moves in the inside of sleeve 9 simultaneously, buffer spring 11 compresses in the inside of sleeve 9 under the effect of expansion plate 10 simultaneously, sleeve 9 upper end welded spacing arch 12 moves in the inside of spacing recess 13 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a colliery electromechanical transportation transmission, includes carriage (1), its characterized in that: the surface mounting of support for transportation (1) has drive assembly and buffer assembly, and drive assembly includes driving motor (2), driven voller (3), pulley group (4) and carries limit pressure roller (5), driving motor (2) are installed on the surface of support for transportation (1) through the bolt, the both ends of driven voller (3) are rotated with support for transportation (1) and are connected, the tip at the output shaft of driving motor (2) and driven voller (3) is installed respectively in pulley group (4), the both ends of carrying limit pressure roller (5) rotate with support for transportation (1) respectively and are connected, the surface of support for transportation (1) still rotates and is connected with and turns to roller (6), driven voller (3), carry limit pressure roller (5) and the surface that turns to roller (6) has cup jointed conveyer belt (7).

2. The coal mine electromechanical haulage transmission of claim 1, wherein: buffering subassembly includes backing roll (8), sleeve (9), expansion plate (10) and buffer spring (11), the tip in backing roll (8) is fixed to the upper end of expansion plate (10), buffer spring (11) are installed in the inside of sleeve (9), the inside at sleeve (9) is installed through buffer spring (11) to the lower extreme of expansion plate (10).

3. A coal mine electromechanical haulage transmission as claimed in claim 2, wherein: the upper end of the sleeve (9) is welded with a limiting bulge (12), and a limiting groove (13) matched with the limiting bulge (12) is formed in the surface of the expansion plate (10).

4. A coal mine electromechanical haulage transmission as claimed in claim 2, wherein: the supporting rollers (8) are in contact with the inner surface of the conveying belt (7), and the supporting rollers (8) are distributed at equal intervals.

5. A coal mine electromechanical haulage transmission as claimed in claim 2, wherein: the supporting roller (8) and the steering roller (6) are both recessed towards the middle part from two ends.

6. The coal mine electromechanical haulage transmission of claim 1, wherein: the conveying pressure limiting rollers (5) are arranged in two numbers, and the minimum distance between the conveying pressure limiting rollers (5) and the driven roller (3) is 2mm smaller than the thickness of the conveying belt (7).