CN219030681U

CN219030681U - Scraper structure of scraper conveyor

Info

Publication number: CN219030681U
Application number: CN202223315435.4U
Authority: CN
Inventors: 杨鹏; 黄昌洪; 郭华东
Original assignee: Hubei Wanxin Precision Casting & Forging Inc
Current assignee: Hubei Wanxin Precision Casting & Forging Inc
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-16
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a scraper structure of a scraper conveyor, which relates to the technical field of scraper conveyors and comprises a mounting frame, wherein two mounting blocks are fixedly connected to the bottom surface of the mounting frame, bolts are mounted on the upper surfaces of the two mounting blocks, a scraper I is arranged in the mounting frame, two clamping components are mounted on the outer surface of the mounting frame, a cavity is formed in the scraper I, two scrapers II are slidingly connected to the inner wall of the cavity, a through hole is formed in the bottom surface of the mounting frame, and an adjusting component is mounted in the cavity. Through cooperation setting between installing frame, installation piece, bolt, scraper blade one, joint subassembly, cavity and the scraper blade two, utilize installation piece and bolt, can conveniently install the installing frame and use on the conveyor chain, utilize the joint subassembly, can conveniently install and dismantle scraper blade one and scraper blade two, can guarantee the convenience when scraper blade one and scraper blade two change.

Description

Scraper structure of scraper conveyor

Technical Field

The utility model relates to the technical field of scraper conveyors, in particular to a scraper structure of a scraper conveyor.

Background

The conveyor which is used for conveying bulk materials in the groove is called a scraper conveyor by the traction of a scraper chain. The adjacent middle grooves of the KS scraper conveyor can flex to a limited extent in the horizontal and vertical planes. The working face conveyor with the machine body at the intersection of the working face and the transportation roadway in a 90-degree bending mode is called a corner scraper conveyor. In the current coal face, the scraper conveyor has the functions of not only conveying coal and materials, but also the running track of the coal mining machine, so that the scraper conveyor becomes an indispensable main device in the modern coal mining process, wherein the scraper structure in the scraper conveyor is particularly important, the scraper is used as one of the self loads when the scraper runs in the running process, the energy consumption is improved, and meanwhile, the transferring efficiency is reduced.

According to chinese patent application No. 202221439443.7, a scraper structure of a high performance scraper conveyor is disclosed. The scraper structure of the high-performance scraper conveyor comprises a substrate, wherein the top of the substrate is provided with a transverse plate which is fixedly arranged on the substrate, and two sides of the transverse plate are exposed out of the substrate; a scraper plate positioned below the transverse plate and attached to the substrate; the adjusting part comprises a long groove formed on the base plate, a positioning column extending out of the long groove is formed on one side of the scraping plate opposite to the long groove, a bump is arranged at the free end of the positioning column, and an elastic piece for pushing the scraping plate away from the transverse plate is arranged between the scraping plate and the transverse plate.

By adopting the scheme, the transportation efficiency is high, the distance between the end face of the scraper and the casing machine groove can be automatically adjusted, the problem that the scraper structure cannot effectively convey materials in the casing machine groove is avoided, but the scheme still has certain defects in use, the scraper is easy to wear in the scraper conveyor, the scraper is required to be detached and replaced when worn, and the scraper is inconvenient to install and detach when in use, so that convenience in scraper replacement is affected; to this end, we provide a scraper structure of a scraper conveyor that solves the above problems.

Disclosure of Invention

The utility model aims to make up the defects of the prior art and provides a scraper structure of a scraper conveyor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a scraper blade structure of scraper conveyor, includes the installing frame, the bottom surface fixedly connected with of installing frame two installation pieces, two the bolt is all installed to the upper surface of installation piece, the inside of installing frame is provided with scraper blade one, the surface mounting of installing frame has two joint subassemblies, the cavity has been seted up to the inside of scraper blade one, the inner wall sliding connection of cavity has two scraper blades two, the through-hole has been seted up to the bottom surface of installing frame, the internally mounted of cavity has adjusting part.

Further, the joint subassembly including fixed inlay in the smooth frame of installing frame surface and set up in the spacing groove of a scraper blade surface, the inner wall sliding connection of smooth frame has the slide, the surface mounting of slide has the cardboard, and cardboard and the looks joint of spacing groove.

Furthermore, a pull rod is arranged on one side surface of the sliding plate, which is far away from the clamping plate, and a pull ring is arranged at one end of the pull rod, which is far away from the sliding plate.

Further, the outer surface of the pull rod is sleeved with a spring, and two ends of the spring are fixedly connected with the outer surface of the sliding plate and the inner wall of the sliding frame respectively.

Further, the adjusting component comprises a positive and negative screw rod and two threaded holes, the two threaded holes are respectively formed in the two scraping plates II, and the inner wall of the threaded hole is in threaded connection with the outer surface of the positive and negative screw rod.

Further, the adjusting component further comprises a rotating rod rotatably connected to one bottom surface of the scraping plate, and a rotating block is installed at the bottom end of the rotating rod.

Furthermore, a bevel gear I is arranged at the top end of the rotating rod, a bevel gear II is arranged on the outer surface of the positive and negative screw rod, and the bevel gear II is meshed with the bevel gear I.

Compared with the prior art, the scraper structure of the scraper conveyor has the following beneficial effects:

1. according to the utility model, through the cooperation arrangement among the mounting frame, the mounting block, the bolt, the first scraping plate, the clamping assembly, the cavity and the second scraping plate, the mounting block and the bolt are utilized to conveniently mount the mounting frame on the conveyor chain for use, the clamping assembly is utilized to conveniently mount and dismount the first scraping plate and the second scraping plate, and convenience in replacing the first scraping plate and the second scraping plate can be ensured.

2. According to the utility model, through the matching arrangement among the mounting frame, the first scraping plate, the second scraping plate, the sliding frame, the limiting groove, the sliding plate, the clamping plates, the pull rods, the pull rings and the springs, the pull rings are pulled outwards to enable the pull rods to drive the sliding plate and the clamping plates to move, the springs are compressed, the first scraping plate is placed into the mounting frame, after the pull rings are loosened, the elastic force of the springs enables the sliding plate and the clamping plates to reset, the clamping plates can be clamped into the limiting groove, the first scraping plate and the second scraping plate can be conveniently mounted, the pull rings are pulled outwards, the clamping plates can be separated from the limiting groove, limiting of the first scraping plate can be relieved, and the first scraping plate and the second scraping plate can be conveniently dismounted.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure B in fig. 3 according to the present utility model.

In the figure: 1 mounting frame, 2 mounting blocks, 3 bolts, 4 scraping plates, 5 clamping assemblies, 501 sliding frames, 502 limiting grooves, 503 sliding plates, 504 clamping plates, 505 pull rods, 506 pull rings, 507 springs, 6 cavities, 7 scraping plates, 8 through holes, 9 adjusting assemblies, 901 positive and negative screw rods, 902 threaded holes, 903 rotating rods, 904 rotating blocks, 905 bevel gears I and 906 bevel gears II.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment provides a scraper structure of scraper conveyor, and this structure is arranged in scraper conveyor to strike off the material and carries, and the device can conveniently install and dismantle scraper one 4 and scraper two 7, can guarantee the convenience when scraper one 4 and scraper two 7 change.

Referring to fig. 1 to 4, a scraper structure of a scraper conveyor comprises a mounting frame 1, wherein two symmetrical mounting blocks 2 are fixedly connected to the bottom surface of the mounting frame 1, bolts 3 are mounted on the upper surfaces of the two mounting blocks 2, and the device can be conveniently mounted on a conveyor chain for use by using the mounting blocks 2 and the bolts 3.

The inside of installing frame 1 is provided with scraper blade one 4, and the surface mounting of installing frame 1 has two joint subassemblies 5, and joint subassembly 5 is including fixed sliding frame 501 of inlaying in installing frame 1 surface and offer in the spacing groove 502 of scraper blade one 4 surface, and sliding connection has slide 503 in the inner wall of sliding frame 501, and the surface mounting of slide 503 has cardboard 504, and cardboard 504 and spacing groove 502 looks joint.

The first scraper 4 is placed in the installation frame 1, the clamping plate 504 can be clamped into the limiting groove 502, the first scraper 4 can be limited, the first scraper 4 can be installed in the installation frame 1, and the first scraper 4 and the second scraper 7 can be conveniently installed.

A pull rod 505 is installed on one side surface of the sliding plate 503 far away from the clamping plate 504, a pull ring 506 is installed on one end of the pull rod 505 far away from the sliding plate 503, one end of the pull rod 505 far away from the sliding plate 503 penetrates through the inner wall of the sliding frame 501 and extends to the outside of the sliding frame 501, the penetrating part of the outer surface of the pull rod 505 and the sliding frame 501 is in sliding connection, the pull ring 506 is pulled outwards, the pull ring 506 can be driven to move, and accordingly the pull rod 505 can drive the sliding plate 503 and the clamping plate 504 to move.

The spring 507 is sleeved on the outer surface of the pull rod 505, two ends of the spring 507 are fixedly connected with the outer surface of the sliding plate 503 and the inner wall of the sliding frame 501 respectively, and the spring 507 can provide elasticity for the sliding plate 503 and can ensure the clamping effect of the clamping plate 504 and the limiting groove 502.

The cavity 6 has been seted up in the inside of scraper blade one 4, and the inner wall sliding connection of cavity 6 has two symmetrical scraper blades two 7, and the one end that two scraper blades two 7 kept away from each other all runs through the inner wall of cavity 6 and extends to the outside of cavity 6, and scraper blade two 7 is sliding connection with scraper blade one 4, and scraper blade one 4 and scraper blade two 7 of setting can conveniently carry the material in the conveyer.

Through hole 8 has been seted up to the bottom surface of installing frame 1, and the internally mounted of cavity 6 has adjusting part 9, and adjusting part 9 includes positive and negative lead screw 901 and two symmetrical screw holes 902, and two screw holes 902 are seted up respectively in the inside of two scraper blades two 7, and the inner wall of screw hole 902 and the surface threaded connection of positive and negative lead screw 901.

By utilizing the threaded fit between the positive and negative screw rod 901 and the threaded hole 902, the positive and negative screw rod 901 rotates and can enable two scraping plates II 7 to be far away from or close to each other, the length of the scraping plates II 7 extending out of the scraping plates I4 can be conveniently adjusted, and the device is convenient to use.

The adjusting assembly 9 further comprises a rotating rod 903 rotatably connected to the bottom surface of the first scraper 4, a rotating block 904 is installed at the bottom end of the rotating rod 903, a first bevel gear 905 is installed at the top end of the rotating rod 903, a second bevel gear 906 is installed on the outer surface of the positive and negative screw 901, and the second bevel gear 906 is meshed with the first bevel gear 905.

The bottom of bull stick 903 runs through-hole 8 and extends to the below of installing frame 1, and rotatory pivoted piece 904 can drive bull stick 903 and bevel gear one 905 rotation to can drive bevel gear two 906 and positive and negative lead screw 901 rotation, positive and negative lead screw 901 rotation can make two scraper blades two 7 remove.

Working principle: the device when using, utilize installation piece 2 and the bolt 3 that set up, can conveniently install the device and use on the conveyer chain, two pull rings 506 of outside pulling, can make pull rod 505 drive slide 503 and cardboard 504 remove, can compress spring 507, put into the inside of installing frame 1 with scraper blade one 4, make the bottom of scraper blade one 4 contact with the interior bottom wall of installing frame 1, can make cardboard 504 and spacing groove 502 corresponding, loosen the pull ring 506 afterwards, under the elasticity effect of spring 507, can make slide 503 and cardboard 504 reset, can make cardboard 504 card go into the inside of spacing groove 502, can conveniently install scraper blade one 4 and two scraper blade two 7, outside pulling pull ring 506, can make cardboard 504 break away from the inside of spacing groove 502, can conveniently dismantle scraper blade one 4 and two scraper blade two 7, the rotating block 904 can drive bull stick 903 and bevel gear one 905 and can make the corresponding with spacing groove 502, the screw rod one can drive two and two screw rods 901 can make two screw rods and two screw rods 901 and two screw rods 902 can be used for the screw rod two, two screw rods that can make the screw rod two screw rods and two lead screw rods that can be conveniently moved 906, two screw rods that can make the screw rod two screw rods and two lead screw rods and two screw rods that can be used for the screw rod two device to be used for the screw rod two to be used for the screw rod device to be used to the screw down.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a scraper blade structure of scraper conveyor, includes mounting frame (1), its characterized in that: the novel scraper comprises a mounting frame (1), wherein two mounting blocks (2) are fixedly connected to the bottom surface of the mounting frame (1), bolts (3) are mounted on the upper surfaces of the mounting blocks (2), a scraper first (4) is arranged in the mounting frame (1), two clamping components (5) are mounted on the outer surface of the mounting frame (1), a cavity (6) is formed in the scraper first (4), two scrapers second (7) are connected to the inner wall of the cavity (6) in a sliding mode, a through hole (8) is formed in the bottom surface of the mounting frame (1), and an adjusting component (9) is mounted in the cavity (6).

2. The scraper structure of a scraper conveyor according to claim 1, wherein: the clamping assembly (5) comprises a sliding frame (501) fixedly inlaid on the outer surface of the mounting frame (1) and a limiting groove (502) formed in the outer surface of the first scraping plate (4), the inner wall of the sliding frame (501) is slidably connected with a sliding plate (503), a clamping plate (504) is mounted on the outer surface of the sliding plate (503), and the clamping plate (504) is clamped with the limiting groove (502).

3. A scraper structure of a scraper conveyor according to claim 2, characterized in that: a pull rod (505) is arranged on one side surface, far away from the clamping plate (504), of the sliding plate (503), and a pull ring (506) is arranged on one end, far away from the sliding plate (503), of the pull rod (505).

4. A scraper structure of a scraper conveyor according to claim 3, characterized in that: the outer surface of pull rod (505) is overlapped and is equipped with spring (507), the both ends of spring (507) are respectively with the surface of slide (503) and the inner wall fixed connection of sliding frame (501).

5. The scraper structure of a scraper conveyor according to claim 1, wherein: the adjusting component (9) comprises a positive and negative screw rod (901) and two threaded holes (902), wherein the two threaded holes (902) are respectively formed in the two scraping plates (7), and the inner wall of each threaded hole (902) is in threaded connection with the outer surface of the positive and negative screw rod (901).

6. The scraper structure of a scraper conveyor according to claim 5, wherein: the adjusting assembly (9) further comprises a rotating rod (903) rotatably connected to the bottom surface of the first scraper (4), and a rotating block (904) is installed at the bottom end of the rotating rod (903).

7. The scraper structure of a scraper conveyor according to claim 6, wherein: a first bevel gear (905) is arranged at the top end of the rotating rod (903), a second bevel gear (906) is arranged on the outer surface of the positive and negative screw rod (901), and the second bevel gear (906) is meshed with the first bevel gear (905).