CN217150401U

CN217150401U - A shovel dress mechanism for underground scraper

Info

Publication number: CN217150401U
Application number: CN202220632947.4U
Authority: CN
Inventors: 李海敏
Original assignee: GUANGXI GAOFENG MINING CO Ltd
Current assignee: GUANGXI GAOFENG MINING CO Ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-09
Anticipated expiration: 2032-03-23

Abstract

The utility model relates to an underground scraper technical field especially relates to a shovel dress mechanism for underground scraper. Its technical scheme includes swing arm, housing and scraper bowl, the swing arm is installed through the pivot to the scraper bowl upper surface, scraper bowl internally mounted has the push pedal, the bottom of scraper bowl inner wall is equipped with the rectangle mouth, the interior antifriction plate that installs of rectangle mouth, the housing is installed to scraper bowl one side, housing internally mounted has the rotation motor, rotate the motor output and install the carousel, surface mounting has the connecting rod before the carousel, and the terminal and push pedal surface connection of connecting rod. The utility model discloses can reduce the bottom and the lower surface wear of scraper bowl inner wall, the antifriction plate of being convenient for simultaneously and the change installation of screening filter screen, and the inside unloading of the scraper bowl of being convenient for.

Description

A shovel dress mechanism for underground scraper

Technical Field

The utility model relates to an underground scraper technical field specifically is a shovel dress mechanism for underground scraper.

Background

The scraper is a shoveling and transporting machine which shovels soil by a bucket and loads broken soil into the bucket for transportation, and can complete comprehensive operations of shoveling soil, loading soil, transporting soil, unloading soil, filling soil in layers and partially rolling. The device is suitable for leveling places for railway, road, water conservancy, electric power and other projects. The scraper has the advantages of simple operation, no terrain limitation, independent work, high running speed, high production efficiency and the like. It is suitable for one to three kinds of soil, such as more than three kinds of soil, and soil is required to be loosened in advance when the soil is shoveled. The scraper widely applied to the market is divided into an internal combustion scraper and an electric scraper, and the internal combustion scraper is suitable for a well-ventilated operation environment and has the characteristics of flexibility and high efficiency; the electric scraper is more environment-friendly and pollution-free. The characteristics, the structure, the classification, the development achievement, the operation process, the safety regulation and the like of the device are described in detail.

Through mass retrieval, the shovel mechanism for the underground shovel conveyor in the prior art is typically disclosed as CN203296100U of the shovel mechanism for the underground shovel conveyor, can adapt to low roadways, can meet daily ore discharge of a chute, can be used for ore discharge of a dump truck, has strong adaptability and universality, improves the production efficiency and reduces the production cost.

The bottom of the inner wall of a bucket of an existing underground scraper can generate large abrasion after the bucket is used for a long time, so that the bucket needs to be replaced and maintained, the underground scraper usually operates underground, the bucket is inconvenient to replace and maintain, and meanwhile certain ore materials are easy to adhere to the inner wall of the bucket when the bucket discharges the conveyed ore materials and are not easy to pour out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shovel dress mechanism for underground scraper, possess bottom and the lower surface wearing and tearing that can reduce the scraper bowl inner wall, the change installation of antifriction plate and screening filter screen of being convenient for simultaneously, and the advantage of the inside unloading of the scraper bowl of being convenient for, the scraper bowl of having solved current underground scraper also the lower surface can produce great wearing and tearing in the bottom of its scraper bowl inner wall after long-time use, therefore need change and maintain the scraper bowl, and because underground scraper is usually at the underground operation, it is inconvenient to change and maintain the scraper bowl, the scraper bowl is stained with the problem that certain ore deposit material is difficult to pour out easily on its inner wall when the ore deposit material unloading to the fortune simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shovel loading mechanism for underground scraper, includes swing arm, housing and scraper bowl, the swing arm is installed through the pivot to the scraper bowl upper surface, scraper bowl internally mounted has the push pedal, the bottom of scraper bowl inner wall is equipped with the rectangle mouth, the internally mounted of rectangle mouth has the antifriction plate, the housing is installed to scraper bowl one side, housing internally mounted has the rotation motor, rotate the motor output and install the carousel, surface mounting has the connecting rod before the carousel, and the terminal and push pedal surface connection of connecting rod.

Preferably, scraper bowl front surface and back surface symmetry branch are equipped with the spout, two the inside slider that all installs of spout, wherein first slider back surface and push pedal front surface are connected, the second slider front surface and push pedal back surface are connected, and the removal of the push pedal of being convenient for is set up to two spouts and slider to be favorable to the inside mineral aggregate unloading of scraper bowl.

Preferably, the number of the movable arms is two, the two movable arms are symmetrically installed on the upper surface of the bucket close to the front surface and the rear surface through rotating shafts, and the two movable arms drive the bucket to move.

Preferably, the movable arm is provided with a cross shaft on the outer surface, the oil cylinder is arranged on the outer surface of the cross shaft, the tail end of the oil cylinder is connected with one side, close to the housing, of the bucket, and the oil cylinder outputs to drive the bucket to rotate, so that loading and unloading of the bucket are facilitated.

Preferably, the antifriction plate is equipped with two altogether, and two the antifriction plate is installed respectively in rectangle mouth inside and scraper bowl lower surface, and the bottom and the lower surface wearing and tearing that can reduce the scraper bowl inner wall in the setting of two antifriction plates can directly change the antifriction plate and need not directly change the scraper bowl after the antifriction plate wearing and tearing to a certain extent simultaneously.

Preferably, one side that the scraper bowl deviates from the housing is close to lower surface position department and installs U type frame, U type frame internally mounted has the picture peg, the bucket tooth is installed in the picture peg outside, the bucket tooth is equipped with six altogether the bucket tooth equidistance is installed in the picture peg outside, and the setting of U template and picture peg is convenient for the installation and the change of bucket tooth.

Preferably, the sleeve pipe is installed to carousel rear surface both sides position department symmetry, two the spring is all installed to intraduct, and two the telescopic link, two are all installed to the spring end the gyro wheel is all installed to the telescopic link end, and the carousel drives two sleeve pipes and rotates, and two sleeve pipes make the telescopic link drive the gyro wheel striking scraper bowl surface at the in-process that the spring expandes at two inside springs of pivoted in-process in continuous compression and the process that expandes to make the ore deposit material of adhesion drop on the scraper bowl inner wall.

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

1. the utility model discloses a set up antifriction plate and rectangle mouth, reached the bottom and the lower surface wear that can reduce the scraper bowl inner wall, the effect of the change installation of the antifriction plate of being convenient for simultaneously and screening filter screen, the antifriction plate is all installed to the lower surface of rectangle mouth and scraper bowl, can directly change the antifriction plate and do not need the direct change scraper bowl after the degree that needs to be changed when the antifriction plate wearing and tearing, when needs sieve the mineral materials, can tear two behind the antifriction plate at the inside direct mount screening filter screen of rectangle mouth, the step of direct change screening fill has been saved, and the work efficiency is improved.

2. The utility model discloses a set up the rotation motor, carousel and push pedal, the effect of the inside unloading of scraper bowl of being convenient for has been reached, when the inside unloading of scraper bowl, rotate motor work and drive the carousel and rotate, the pivoted carousel passes through the connecting rod and drives the push pedal and remove and release the inside material of scraper bowl, the carousel drives two sleeve pipes simultaneously and rotates, two sleeve pipes are in continuous compression and the process that expandes at pivoted in-process its inside two springs, the in-process that expandes at the spring makes the telescopic link drive gyro wheel striking scraper bowl surface, thereby make the ore deposit stone material of adhesion drop on the scraper bowl inner wall.

Drawings

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

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the top view structure of the turntable of the present invention;

fig. 4 is a schematic view of the local overlooking structure of the sleeve of the present invention.

Reference numerals: 1. a movable arm; 2. a horizontal axis; 3. a housing; 4. a rotating shaft; 5. pushing the plate; 6. a bucket; 7. a rectangular opening; 8. a wear plate; 9. a chute; 10. a slider; 11. an oil cylinder; 12. a turntable; 13. inserting plates; 14. a bucket tooth; 15. a U-shaped frame; 16. a connecting rod; 17. rotating the motor; 18. a sleeve; 19. a spring; 20. a telescopic rod; 21. and a roller.

Detailed Description

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

Example one

As shown in fig. 1 to 3, the present invention provides a shovel loading mechanism for an underground shovel, comprising a boom 1, a housing 3 and a bucket 6, wherein the upper surface of the bucket 6 is provided with the boom 1 through a rotating shaft 4, the boom 1 is provided with two boom 1, and the two boom 1 are symmetrically installed on the upper surface of the bucket 6 near the front surface and the rear surface through the rotating shaft 4, the boom 1 is externally provided with a horizontal shaft 2, the horizontal shaft 2 is externally provided with an oil cylinder 11, and the end of the oil cylinder 11 is connected with one side of the bucket 6 near the housing 3, the end of the oil cylinder 11 is connected with one side of the bucket 6 near the housing 3 through a rotating shaft, the bucket 6 is internally provided with a push plate 5, the bottom of the inner wall of the bucket 6 is provided with a rectangular opening 7, the rectangular opening 7 is internally provided with two wear plates 8, and the two wear plates 8 are respectively installed inside the rectangular opening 7 and the lower surface of the bucket 6, the cover 3 is installed to 6 one sides of scraper bowl, and cover 3 internally mounted has rotation motor 17, rotates motor 17 output and installs carousel 12, and surface mounting has connecting rod 16 before carousel 12, and connecting rod 16 passes through the axis of rotation and installs in carousel 12 front surface, and the terminal and the push pedal 5 surface connection of connecting rod 16, and connecting rod 16 is terminal to pass through the axis of rotation with the push pedal 5 surface and is connected.

The shovel mechanism for the underground scraper based on the embodiment 1 has the working principle that: rectangular opening 7 and scraper bowl 6's lower surface all installs antifriction plate 8, can directly change antifriction plate 8 and do not need directly to change scraper bowl 6 after the degree that needs to be changed is worn to antifriction plate 8, when needs sieve the time, can tear two antifriction plate 8 back at the inside direct mount screening filter screen of rectangular opening 7, has saved the step that directly changes the screening fill, has improved work efficiency.

Example two

As shown in fig. 1 to 4, compared with the first embodiment, the present embodiment further includes sliding grooves 9 symmetrically formed on the front surface and the rear surface of the bucket 6, sliding blocks 10 are installed inside the two sliding grooves 9, wherein the rear surface of the first slide block 10 is connected with the front surface of the push plate 5, the front surface of the second slide block 10 is connected with the rear surface of the push plate 5, a U-shaped frame 15 is arranged at the position, close to the lower surface, of one side of the bucket 6, which is far away from the housing 3, a plugboard 13 is arranged in the U-shaped frame 15, bucket teeth 14 are arranged at the outer side of the plugboard 13, six bucket teeth 14 are arranged, six bucket teeth 14 are equidistantly arranged on the outer side of the inserting plate 13, sleeve pipes 18 are symmetrically arranged at the two sides of the rear surface of the rotating disc 12, springs 19 are arranged inside the two sleeve pipes 18, and telescopic rods 20 are all installed at the tail ends of the two springs 19, and idler wheels 21 are all installed at the tail ends of the two telescopic rods 20.

In this embodiment, in the blanking process of the bucket 6, the rotating motor 17 drives the rotating disc 12 to rotate, the rotating disc 12 drives the push plate 5 to move through the connecting rod 16 to push out the materials inside the bucket 6, meanwhile, the rotating disc 12 drives the two sleeves 18 to rotate, the two springs 19 inside the two sleeves 18 in the rotating process are in the continuous compression and expansion processes, and the telescopic rod 20 drives the roller 21 to impact the outer surface of the bucket 6 in the expansion process of the springs 19, so that the mineral materials adhered to the inner wall of the bucket 6 drop.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A shovel mechanism for an underground scraper comprising a boom (1), a housing (3) and a bucket (6), characterized in that: swing arm (1) is installed through pivot (4) to scraper bowl (6) upper surface, scraper bowl (6) internally mounted has push pedal (5), the bottom of scraper bowl (6) inner wall is equipped with rectangle mouth (7), rectangle mouth (7) internally mounted has antifriction plate (8), housing (3) is installed to scraper bowl (6) one side, housing (3) internally mounted has rotation motor (17), rotate motor (17) output and install carousel (12), surface mounting has connecting rod (16) before carousel (12), and connecting rod (16) end and push pedal (5) surface connection.

2. A scooping mechanism for an underground scraper according to claim 1, characterized in that: scraper bowl (6) front surface and rear surface symmetry branch are equipped with spout (9), two spout (9) inside all installs slider (10), and wherein first slider (10) rear surface and push pedal (5) front surface are connected, the second slider (10) front surface and push pedal (5) rear surface are connected.

3. A scooping mechanism for an underground scraper according to claim 1, characterized in that: the movable arms (1) are arranged in two, and the two movable arms (1) are symmetrically arranged on the upper surface of the bucket (6) close to the front surface and the rear surface through rotating shafts (4).

4. A scooping mechanism for an underground scraper according to claim 1, characterized in that: the outer surface of the movable arm (1) is provided with a transverse shaft (2), the outer surface of the transverse shaft (2) is provided with an oil cylinder (11), and the tail end of the oil cylinder (11) is connected with one side of the bucket (6) close to the housing (3).

5. A scooping mechanism for an underground scraper according to claim 1, characterized in that: the wear-resisting plates (8) are arranged in two, and the two wear-resisting plates (8) are respectively arranged inside the rectangular opening (7) and on the lower surface of the bucket (6).

6. A scooping mechanism for an underground scraper according to claim 1, characterized in that: one side that scraper bowl (6) deviate from housing (3) is close to lower surface position department and installs U type frame (15), U type frame (15) internally mounted has picture peg (13), bucket tooth (14) are installed in picture peg (13) outside, bucket tooth (14) are equipped with six altogether, and six bucket tooth (14) equidistance is installed in picture peg (13) outside.

7. A scooping mechanism for an underground scraper according to claim 1, characterized in that: carousel (12) rear surface both sides position department symmetry installs sleeve pipe (18), two spring (19), and two are all installed to sleeve pipe (18) inside telescopic link (20), two are all installed to spring (19) end telescopic link (20) end is all installed gyro wheel (21).