CN213474436U

CN213474436U - Conveying structure of scraper conveyor

Info

Publication number: CN213474436U
Application number: CN202022526685.7U
Authority: CN
Inventors: 王飞; 邓爱国; 许松
Original assignee: Hubei Linlong Mechanical And Electrical Equipment Co ltd
Current assignee: Hubei Linlong Mechanical And Electrical Equipment Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model provides a conveying structure of a scraper conveyor, in particular to the field of scraper conveyor structures, in the conveying structure, fixing frames are arranged at two ends of a conveying chain, a structure which is easy to disassemble and install is arranged between the fixing frame and a scraping plate, the fixing frame is provided with an upper bayonet, the two ends of the scraping plate are provided with lower bayonet, the two ends of the scraping plate are clamped on the fixing frames at two ends of the conveying chain, a pull rod arranged at the bottom of the scraping plate in a sliding way is used for driving an inserting shaft inside the scraping plate to be inserted into an inserting hole on the fixing frame, the scraping plate is fixed on the fixing frame, the pull rod is arranged at the bottom of the scraping plate and is not easy to be damaged by collision of materials, the scraping plate is fixed on the conveying chain by the structure, the scraping plate can be taken down and installed by pulling the pull rod, the replacement and installation speed of the scraping plate are improved, the coal mining work production time caused by maintenance and, the working efficiency is improved.

Description

Conveying structure of scraper conveyor

Technical Field

The utility model relates to a scraper conveyor structure field especially relates to a scraper conveyor's transport structure.

Background

A conveyor for transporting bulk materials in a tank by using a conveyor chain as a drag conveyor. In the current coal mining, the scraper conveyor not only serves to convey coal and materials, but also serves as a running track of a coal mining machine, so that the scraper conveyor becomes an indispensable main device in a modern coal mining process. The scraper conveyor can keep continuous operation, and the production can be normally carried out. The scraper conveyor is firm in structure. The coal mining face bending machine can bear the external force effects of coal, gangue or other materials such as impact, collision, smashing, pressing and the like, can meet the requirements of uneven and bending pushing of a bottom plate of a coal mining face, and can bear bending in the vertical or horizontal direction.

Scraper blade fixed mounting of scraper conveyor is on the transfer chain, and is difficult for taking off, scrapes the flitch to damage and maintains or change and can waste a large amount of time, in the coal mining work of large-scale mill, in case when a plurality of flitchs of scraping appear the damage and can not continue the transportation, maintenance work can lead to whole coal mining work to be personally submitted the off-production state, makes whole production interrupt for a long time, consequently need design the transport structure of the easy flitch conveyor of scraping of changing, makes the flitch of scraping take off easily and install.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a scraper conveyor's transport structure to scrape the technical problem that the flitch is difficult for changing and installing among the transport structure of scraper conveyor among the solution prior art.

According to the embodiment of the utility model, the conveying structure of the scraper conveyor comprises a scraper plate and two conveying chains which are arranged in parallel, wherein a plurality of fixing frames are respectively fixed at the inner sides of the two conveying chains, the upper parts of the fixing frames are provided with upper bayonets, and the two ends of the scraper plate are provided with lower bayonets; the middle part of the fixing frame is provided with an insertion hole, a lower bayonet of the scraping plate is provided with a counter bore, an insertion shaft is arranged in the counter bore in a sliding mode, the end part of the insertion shaft is provided with a pull rod, the pull rod penetrates out of the bottom of the scraping plate, and the pull rod drives the insertion shaft to insert the insertion shaft into the insertion hole.

Contrast prior art, the utility model discloses following beneficial effect has:

among this transport structure, the mount has been set up at the transfer chain both ends, the mount and scrape the structure that has set up quick detachable and installation between the flitch, through set up the bayonet socket on the mount, the bayonet socket sets up down at scraping the flitch both ends, the both ends card that makes to scrape the flitch is established on the mount that is located the transfer chain both ends, the rethread slides and sets up in the pull rod of scraping the flitch bottom, the drive is scraped in the jack that the flitch inside was inserted on the mount, make and scrape the flitch and fix on the mount, the pull rod is located scrapes the flitch bottom, be difficult for receiving colliding with of material and damaging, this structure makes to scrape the flitch and fixes on the transfer chain, the pulling pull rod can take off and the installation scrapes the flitch, improve the change and the installation rate of scraping the flitch, reduce the coal mining work.

Furthermore, a sliding sheet is fixedly arranged at the end part of the pull rod and is arranged at the bottom of the fixed frame in a sliding manner.

Furthermore, a pressing spring is arranged between the inserting shaft and the counter bore.

Furthermore, the width of the upper bayonet is greater than the thickness of two ends of the scraping plate, the length of the jack along the direction of the conveying chain is greater than the diameter of the inserting shaft, and the scraping plate can move back and forth on the fixing frame along the conveying direction of the conveying chain; the fixing frame is fixedly provided with a buffer spring, the buffer spring is fixedly connected with a bearing plate, and two ends of the scraping plate are abutted to the bearing plate.

Furthermore, the scraper also comprises abutting columns which are fixedly arranged at two ends of the scraper plate, and the abutting columns abut against the bearing plate.

Furthermore, a protective cover for protecting the buffer spring is arranged on the fixing frame.

Furthermore, a plurality of scraping rods arranged in an array are fixedly arranged on the scraping plate.

Drawings

Fig. 1 is a partial three-dimensional view of a conveying structure of a scraper conveyor according to an embodiment of the present invention;

fig. 2 is a three-dimensional view of a scraping plate and a fixing frame of a conveying structure of a scraper conveyor according to an embodiment of the present invention;

fig. 3 is a bottom view of the scraping plate and the fixing frame of the conveying structure of the scraper conveyor according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is an enlarged view of the point B in FIG. 4;

fig. 6 is a side view of a conveying structure fixing frame of a scraper conveyor according to an embodiment of the present invention;

in the above drawings: 1. a scraping plate; 11. a lower bayonet; 12. a counter bore; 13. inserting a shaft; 14. a pull rod; 15. sliding blades; 16. the spring is tightly propped; 17. supporting columns; 18. a scraping rod; 2. a conveyor chain; 3. a fixed mount; 31. mounting a bayonet; 32. a jack; 33. a buffer spring; 34. a carrier plate; 35. a protective cover.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

The embodiment of the utility model provides a conveying structure of a scraper conveyor, as shown in figures 1 and 2, comprises a scraper plate 1 and two parallel conveying chains 2, wherein the conveying chains 2 are driven by gears on the scraper conveyor to run; a plurality of fixing frames 3 are respectively fixed on the inner sides of the two conveying chains 2, as shown in fig. 6, upper bayonets 31 are formed at the upper parts of the fixing frames 3, as shown in fig. 4 and 5, and lower bayonets 11 are formed at the two ends of the scraping plate 1; the middle part of the fixed frame 3 is provided with an insertion hole 32, the lower bayonet 11 of the scraping plate 1 is provided with a counter bore 12, the counter bore 12 is internally provided with an insertion shaft 13 in a sliding way, the end part of the insertion shaft 13 is provided with a pull rod 14, the pull rod 14 penetrates out of the bottom of the scraping plate 1, the pull rod 14 drives the insertion shaft 13 to insert the insertion shaft 13 into the insertion hole 32, in the conveying structure, the two ends of the conveying chain 2 are provided with the fixed frame 3, a structure which is easy to detach and install is arranged between the fixed frame 3 and the scraping plate 1, the fixed frame 3 is provided with an upper bayonet 31, the two ends of the scraping plate 1 are provided with the lower bayonet 11, the two ends of the scraping plate 1 are clamped on the fixed frame 3 at the two ends of the conveying chain 2, and the insertion shaft 13 inside the scraping plate 1 is driven to be inserted into the insertion hole 32 on the fixed frame 3 through the pull rod 14 arranged at the, the pull rod 14 is located scrapes flitch 1 bottom, is difficult for receiving colliding with of material and damaging, and this structure makes scrapes flitch 1 and fixes on transfer chain 2, and the pulling pull rod 14 can be taken off and the flitch 1 is scraped in the installation, improves the change and the installation rate of scraping flitch 1, reduces the maintenance and changes the coal mining work downtime that scrapes flitch 1 and leads to, improves work efficiency.

In a further scheme, as shown in fig. 5, a sliding piece 15 is fixedly arranged at the end of the pull rod 14, the sliding piece 15 is slidably arranged at the bottom of the fixed frame 3, the sliding piece 15 is used for shielding an opening at the bottom of the scraping plate 1, and the sliding piece 15 is also convenient to slide by hand and drives the pull rod 14 to move.

In a further scheme, as shown in fig. 5, a resisting spring 16 is disposed between the insertion shaft 13 and the counter bore 12, and the resisting spring 16 is used for resisting the insertion shaft 13 in the insertion hole 32, so as to prevent the scraping plate 1 from being clamped on the fixing frame 3 firmly due to the insertion shaft 13 being shaken out of the insertion hole 32 when the scraping plate 1 shakes.

In a further scheme, as shown in fig. 6, the width of the upper bayonet 31 is greater than the thickness of the two ends of the scraper plate 1, the length of the insertion hole 32 along the direction of the conveying chain 2 is greater than the diameter of the insertion shaft 13, and the scraper plate 1 can reciprocate on the fixed frame 3 along the conveying direction of the conveying chain 2; as shown in fig. 3, the fixing frame 3 is fixedly provided with a buffer spring 33, the buffer spring 33 is fixedly connected with a bearing plate 34, the scraper further comprises supporting posts 17, the supporting posts 17 are fixedly arranged at two ends of the scraper 1, the supporting posts 17 are supported on the bearing plate 34, and the buffer spring 33 is arranged between the fixing frame 3 and the scraper 1 to buffer the collision generated by the scraper 1 in the material conveying process.

In a further scheme, as shown in fig. 2 and 3, a protective cover 35 for protecting the buffer spring 33 is arranged on the fixed frame 3, and the protective cover 35 is used for protecting the buffer spring 33 from being damaged by collision of the conveyed materials.

In a further embodiment, as shown in fig. 2, a plurality of scraping rods 18 are fixed on the scraping plate 1, and the scraping rods 18 are used for further providing a transmission force to push more materials.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a scraper conveyor's transport structure, includes scraping flitch (1) and two transfer chain (2) that set up side by side, its characterized in that: a plurality of fixing frames (3) are respectively fixed on the inner sides of the two conveying chains (2), an upper bayonet (31) is formed in the upper parts of the fixing frames (3), and lower bayonets (11) are formed in the two ends of the scraping plate (1); the middle part of mount (3) is opened there is jack (32), scrape lower bayonet socket (11) department of flitch (1) and be equipped with counter bore (12), it inserts axle (13) to slide to be equipped with in counter bore (12), it is equipped with pull rod (14) to insert axle (13) tip, pull rod (14) are worn out mount (3) bottom, pull rod (14) drive insert axle (13) will insert axle (13) insert jack (32).

2. The conveying structure of a scraper conveyor as claimed in claim 1, wherein: the end part of the pull rod (14) is fixedly provided with a sliding sheet (15), and the sliding sheet (15) is arranged at the bottom of the fixed frame (3) in a sliding manner.

3. The conveying structure of a scraper conveyor as claimed in claim 2, wherein: and a pressing spring (16) is arranged between the inserting shaft (13) and the counter bore (12).

4. The conveying structure of a scraper conveyor as claimed in claim 1, wherein: the width of the upper bayonet (31) is larger than the thickness of two ends of the scraping plate (1), the length of the insertion hole (32) along the direction of the conveying chain (2) is larger than the diameter of the insertion shaft (13), and the scraping plate (1) can reciprocate on the fixed frame (3) along the conveying direction of the conveying chain (2); the material scraping device is characterized in that a buffer spring (33) is fixedly arranged on the fixing frame (3), a bearing plate (34) is fixedly connected to the buffer spring (33), and two ends of the material scraping plate (1) are abutted to the bearing plate (34).

5. The conveying structure of a scraper conveyor as claimed in claim 4, wherein: the scraper is characterized by further comprising abutting columns (17), wherein the abutting columns (17) are fixedly arranged at two ends of the scraper plate (1), and the abutting columns (17) abut against the bearing plate (34).

6. The conveying structure of a scraper conveyor as claimed in claim 5, wherein: and the fixed frame (3) is provided with a protective cover (35) for protecting the buffer spring (33).

7. The conveying structure of a scraper conveyor as claimed in claim 1, wherein: the scraping plate (1) is fixedly provided with a plurality of scraping rods (18) which are arranged in an array.