CN217321975U

CN217321975U - Multi-stage driving structure of scraper conveyor

Info

Publication number: CN217321975U
Application number: CN202220814727.3U
Authority: CN
Inventors: 李富强; 苗继军; 夏蒙健; 刘瀚文
Original assignee: Shandong University of Science and Technology; CHN Energy Wuhai Energy Co Ltd
Current assignee: Shandong University of Science and Technology; CHN Energy Wuhai Energy Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-30
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a multi-stage driving structure of a scraper conveyor, which comprises a conveyor shell, a plurality of driving parts, a plurality of driven parts and a driving chain; the transmission pieces are arranged in a shell cavity of the shell of the conveyor at intervals, at least one driven piece is arranged between every two adjacent transmission pieces, and all the transmission pieces are connected with all the driven pieces through transmission chains; each transmission piece is connected with a driving piece, and the driving pieces are arranged in the shell cavity. This scraper conveyor multi-stage drive structure has a plurality of driving pieces, so when partly driving piece trouble wherein, other driving pieces still can drive driving medium and follower, have guaranteed normal transportation. The driving piece is arranged in the shell cavity and protected by the shell of the transporter, so that the driving piece is not easy to damage.

Description

Multi-stage driving structure of scraper conveyor

Technical Field

The utility model relates to a scraper conveyor technical field especially relates to a scraper conveyor multi-stage drive structure.

Background

The scraper conveyor is used as coal mine working face transportation equipment, not only plays a role of conveying coal, but also is a moving track of a coal mining machine and a pushing fulcrum of a hydraulic support. The reliable, stable and efficient operation of the system not only influences the production capacity and economic benefit of the working face, but also relates to the overall layout, production process and safety management of the working face.

The driving part of the currently used scraper conveyor has overlarge volume and large occupied space, so that coal mining of the cutting part is difficult; the driving part of the traditional structure fails, the coal mining machine cannot continue to work, the transportation and the maintenance are difficult, and the efficiency is influenced.

In view of the above, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small and difficult trouble, do not influence the scraper conveyor multi-stage drive structure of transportation.

The technical scheme of the utility model provides a scraper conveyor multi-stage driving structure, which comprises a conveyor shell, a plurality of driving parts, a plurality of driven parts and a driving chain; the transmission pieces are arranged in a shell cavity of the shell of the conveyer at intervals, at least one driven piece is arranged between every two adjacent transmission pieces, and all the transmission pieces and all the driven pieces are connected through the transmission chain; each transmission piece is connected with a driving piece, and the driving pieces are arranged in the shell cavity.

Further, the driving part comprises a driving motor and a gear set, wherein the driving motor is positioned on one side of the transmission part and is connected with the transmission part through the gear set.

Further, the driving piece further comprises a protective shell, and the driving motor is installed in the protective shell.

Further, be connected with the orientation on the protection casing of gear train extension, the protection casing is located the top of gear train covers the gear train.

Further, a speed reducer is connected to the driving motor.

Further, the gear set comprises a first bevel gear and a second bevel gear, the first bevel gear is connected with the transmission member, and the second bevel gear is connected with the driving motor.

Further, the first bevel gear is perpendicular to the second bevel gear.

Further, the transmission part comprises two transmission wheels and a transmission shaft connected between the two transmission wheels; the driven part comprises two driven wheels and a driven shaft connected between the two driven wheels; the transmission chain is connected with the transmission wheel and the driven wheel.

Furthermore, the driving wheel and the driven wheel are both provided with wheel grooves, and parts of the driving chain are positioned in the wheel grooves.

Furthermore, a plurality of teeth are arranged in the wheel groove at intervals and matched with the transmission chain.

By adopting the technical scheme, the method has the following beneficial effects:

the utility model provides a multi-stage driving structure of a scraper conveyor, which comprises a conveyor shell, a plurality of driving parts, a plurality of driven parts and a driving chain; the transmission pieces are arranged in a shell cavity of the shell of the conveyor at intervals, at least one driven piece is arranged between every two adjacent transmission pieces, and all the transmission pieces are connected with all the driven pieces through transmission chains; each transmission piece is connected with a driving piece, and the driving pieces are arranged in the shell cavity. This scraper conveyor multi-stage drive structure has a plurality of driving pieces, so when partly driving piece trouble wherein, other driving pieces still can drive driving medium and follower, have guaranteed normal transportation. The driving piece is arranged in the shell cavity and protected by the shell of the transporter, so that the driving piece is not easy to damage.

Drawings

Fig. 1 is a schematic view of a multi-stage driving structure of a scraper conveyor according to an embodiment of the present invention;

FIG. 2 is a schematic view of a protective shell and shield according to an embodiment of the present invention;

fig. 3 is a schematic view of a driving wheel and a wheel groove according to an embodiment of the present invention;

fig. 4 is a schematic view of a wheel groove and teeth according to an embodiment of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The directional terms upper, lower, left, right, front, rear, front, back, top, bottom and the like that are or may be mentioned in this specification are defined relative to the configurations shown in the drawings, and are relative concepts that may be changed accordingly depending on the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1, a multi-stage driving structure 10 of a scraper conveyor provided in an embodiment of the present invention includes a conveyor housing 1, a plurality of driving members 2, a plurality of driven members 3, and a driving chain 4.

A plurality of driving medium 2 sets up at interval in the casing chamber 11 of conveyer casing 1, has arranged at least one follower 3 between two adjacent driving medium 2, and all driving medium 2 and all follower 3 are connected through drive chain 4.

Each transmission element 2 is connected to a drive element 5, the drive elements 5 being arranged in the housing space 11.

The scraper conveyor multi-stage drive structure 10 is a coal mining vehicle, and takes on the task of coal mine transportation. The device is not easy to break down, and can ensure normal transportation, thereby improving the working efficiency.

The multi-stage drive structure 10 of the scraper conveyor comprises a conveyor housing 1, a transmission element 2, a driven element 3, a transmission chain 4 and a driving element 5. Have housing cavity 11 in the conveyer casing 1, driving medium 2, follower 3 and driving piece 5 are all installed in housing cavity 11, so protected by conveyer casing 1, and not fragile, external driving piece 5 has also been avoided to the occupation space of scraper conveyor multistage drive structure 10 has been reduced.

A plurality of transmission members 2 are arranged in the housing cavity 11, the transmission members 2 are arranged at intervals in the extending direction of the housing cavity 11, at least one driven member 3 is arranged between any two adjacent transmission members 2, and two driven members 3 are arranged between two adjacent transmission members 2 in the embodiment. A plurality of driving members 2 and a plurality of follower 3 arrange into one row, take this embodiment as an example, and the head and the tail both ends after arranging are driving members 2. Thus, the first end of the transmission chain 4 is sleeved on the transmission part 2 at the head end, and the second end is sleeved on the transmission part 2 at the tail end.

A plurality of drive elements 5 are arranged in the housing space 11, the number of drive elements 5 being the same as the number of transmission elements 2, each transmission element 2 being connected to a drive element 5. Therefore, the output power is improved, and heavier coal mines can be obtained at uniform speed. When one or more of driving pieces 5 breaks down, other driving pieces 5 still can normally drive the driving piece 2, and drive other driving pieces 2 and the driven piece 3 to normally operate through the transmission chain 4, so the normal operation of the scraper conveyor can be ensured, the probability of breaking down is reduced, and the conveying efficiency is further improved.

In one embodiment, as shown in fig. 1, the driving member 5 includes a driving motor 51 and a gear set, and the driving motor 51 is located at one side of the transmission member 2 and is connected to the transmission member 2 through the gear set.

In particular, the driving member 5 is constituted by a driving motor 51 and a gear train, the driving motor 51 being located between the driving member 2 and the driven member 3 with its motor shaft facing the driving member 2. The gear set comprises a plurality of gears which are meshed with each other, wherein one gear is sleeved on the transmission part 2, and a motor shaft is connected with the other gear. The driving motor 51 is used for generating power, so that the transmission part 2 is convenient to control, and the output efficiency is high.

Alternatively, the drive motor 51 is fixed to the inner wall of the conveyor housing 1.

Optionally, a support frame is provided within the housing cavity 11, on which the drive motor 51 is mounted. The support frame is connected in the shell cavity 11 in a sliding mode, when the driving motor 51 breaks down, the driving motor 51 can be separated from the gear through the sliding support frame, and the driving motor 51 is convenient to maintain.

In one embodiment, as shown in fig. 1-2, the driving member 5 further comprises a shielding shell 52, and the driving motor 51 is mounted in the shielding shell 52.

Specifically, the shield shell 52 is mounted on the inner wall of the housing cavity 11, the shield shell 52 having a housing cavity and a connection opening communicating with the housing cavity. The connection opening faces the transmission element 2, the drive motor 51 is located in the receiving chamber, and the motor shaft protrudes from the connection opening.

In one embodiment, as shown in FIGS. 1-2, a shield 53 is attached to the housing 52 and extends toward the gear set, with the shield 53 being positioned above the gear set and covering the gear set. A shield 53 is attached to the upper surface of the body of the guard housing 52 and extends towards the gear unit. The shield 53 is located above the gear train and is provided with a recess opening towards the gear train, part of which is located within the recess and is shielded by the shield 53.

In one embodiment, as shown in fig. 1, a reducer 54 is connected to the driving motor 51. The speed reducer 54 reduces the rotational speed of the motor shaft of the drive motor 51.

In one embodiment, as shown in fig. 1, the gear set comprises a first bevel gear 55 and a second bevel gear 56, the first bevel gear 55 is connected with the transmission 2, and the second bevel gear 56 is connected with the driving motor 51.

Specifically, the gears are composed of a first bevel gear 55 and a second bevel gear 56, and the first bevel gear 55 is engaged with the second bevel gear 56 so that the power generated by the driving motor 51 is transmitted to the transmission 2. So set up transmission effect better, reduce power loss.

In one embodiment, as shown in FIG. 1, the first bevel gear 55 is perpendicular to the second bevel gear 56. The arrangement makes the space layout of the driving motor 51 more reasonable.

In one embodiment, as shown in fig. 1, the transmission member 2 comprises two transmission wheels 21 and a transmission shaft 22 connected between the two transmission wheels 21. The driven member 3 includes two driven wheels 31 and a driven shaft 32 connected between the two driven wheels 31. The transmission chain 4 is connected with the transmission wheel 21 and the driven wheel 31.

Specifically, the transmission member 2 and the driven member 3 have the same structure, the transmission member 2 includes a transmission shaft 22 and two transmission wheels 21, the two transmission wheels 21 are symmetrically arranged, and the transmission shaft 22 is connected between the two transmission wheels 21. The driven member 3 comprises a driven shaft 32 and two driven members 3, the two driven wheels 31 are symmetrically arranged, and the driven shaft 32 is connected between the two driven wheels 31. The transmission chain 4 is sleeved on the transmission wheel 21 and the driven wheel 31, and the first bevel gear 55 is sleeved on the transmission shaft 22.

In one embodiment, as shown in fig. 1 and 3-4, the driving pulley 21 and the driven pulley 31 are both provided with wheel grooves 6, and a portion of the driving chain 4 is located in the wheel grooves 6.

Specifically, the driving wheel 21 and the driven wheel 31 have the same structure, and the wheel groove 6 is formed in the outer edge of the driving wheel, when the transmission chain 4 is connected with the driving wheel 21 and the driven wheel 31, the transmission chain 4 is located in the wheel groove 6, and the groove edge of the wheel groove 6 limits the transmission chain 4, so that the transmission chain 4 is prevented from being separated.

In one embodiment, as shown in fig. 3-4, a plurality of teeth 61 are spaced in the pulley groove 6, and the teeth 61 are engaged with the transmission chain 4.

Specifically, the transmission chain 4 is composed of a plurality of chain rings, which are sequentially buckled. The chain ring is provided with a through hole, and when the transmission chain 4 is connected in the wheel groove 6, the teeth 61 in the wheel groove 6 extend into the through hole to be meshed with the transmission chain 4. The friction force is increased, so that the transmission wheel 21 stably drives the transmission chain 4 to move, and the transmission chain 4 stably drives the driven wheel 31 to rotate.

To sum up, the utility model provides a multi-stage driving structure 10 of a scraper conveyor, which comprises a conveyor shell 1, a plurality of driving parts 2, a plurality of driven parts 3 and a driving chain 4; the transmission pieces 2 are arranged in the shell cavity 11 of the shell 1 of the conveyor at intervals, at least one driven piece 3 is arranged between every two adjacent transmission pieces 2, and all the transmission pieces 2 and all the driven pieces 3 are connected through a transmission chain 4; each transmission element 2 is connected to a drive element 5, the drive elements 5 being arranged in the housing space 11. The driving part 5 in the multistage driving structure 10 of the scraper conveyor is arranged in the shell cavity 11, so that the space is reasonably utilized, the occupied area of the shell 1 of the conveyor is reduced, and the multistage driving structure is beneficial to the miniaturization design. The arrangement of a plurality of driving pieces 5 can reduce the faults and ensure the normal operation of the driving piece 2 and the driven piece 3.

According to the needs, the above technical schemes can be combined to achieve the best technical effect.

The foregoing is considered as illustrative only of the principles and preferred embodiments of the invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.

Claims

1. A multi-stage driving structure of a scraper conveyor is characterized by comprising a conveyor shell (1), a plurality of transmission parts (2), a plurality of driven parts (3) and a transmission chain (4);

the transmission pieces (2) are arranged in a shell cavity (11) of the conveyor shell (1) at intervals, at least one driven piece (3) is arranged between every two adjacent transmission pieces (2), and all the transmission pieces (2) and all the driven pieces (3) are connected through a transmission chain (4);

each transmission element (2) is connected to a drive element (5), wherein the drive elements (5) are arranged in the housing space (11).

2. The multi-stage drive structure of a scraper conveyor as claimed in claim 1, characterized in that the drive member (5) comprises a drive motor (51) and a gear train, the drive motor (51) being located on one side of the transmission member (2) and being connected to the transmission member (2) via the gear train.

3. The scraper conveyor multistage drive arrangement as claimed in claim 2, characterized in that the drive member (5) further comprises a protective shell (52), the drive motor (51) being mounted in the protective shell (52).

4. The multi-stage driving structure of a scraper conveyor as claimed in claim 3, characterized in that a protective cover (53) extending towards the gear train is connected to the body of the protective cover (52), and the protective cover (53) is located above the gear train and covers the gear train.

5. The multi-stage driving structure of a scraper conveyor as claimed in claim 2, characterized in that a speed reducer (54) is connected to the driving motor (51).

6. The multi-stage driving structure of a scraper conveyor as claimed in claim 2, characterized in that the gear set comprises a first bevel gear (55) and a second bevel gear (56), the first bevel gear (55) being connected with the transmission member (2), the second bevel gear (56) being connected with the driving motor (51).

7. The scraper conveyor multistage drive configuration of claim 6, characterized in that the first bevel gear (55) is perpendicular to the second bevel gear (56).

8. A multi-stage drive structure of a scraper conveyor as claimed in claim 1, characterized in that the transmission member (2) comprises two transmission wheels (21) and a transmission shaft (22) connected between the two transmission wheels (21);

the driven part (3) comprises two driven wheels (31) and a driven shaft (32) connected between the two driven wheels (31);

the transmission chain (4) is connected with the transmission wheel (21) and the driven wheel (31).

9. The multi-stage driving structure of a scraper conveyor as claimed in claim 8, characterized in that the driving wheel (21) and the driven wheel (31) are both provided with wheel grooves (6), and part of the driving chain (4) is located in the wheel grooves (6).

10. The scraper conveyor multistage drive arrangement as claimed in claim 9, characterized in that a plurality of teeth (61) are provided at intervals in the race (6), the teeth (61) cooperating with the drive chain (4).