CN214166715U

CN214166715U - Telescopic scraper in rectangle raw materials yard top

Info

Publication number: CN214166715U
Application number: CN202022416460.6U
Authority: CN
Inventors: 陈鹏; 付秀芳; 杨文�
Original assignee: Wisdri Engineering and Research Incorporation Ltd
Current assignee: Wisdri Engineering and Research Incorporation Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-09-10
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a telescopic scraper in rectangle raw material yard top, be located the feed arrangement below and with feed bin row number one-to-one, including spaning the support and cooperate the scraping material walking cart on feed bin top both sides track, the track vertically and length can cover all feed bins in the place row, it is equipped with the revolving stage to scrape material walking cart middle part below, the transmission end of revolving stage lower part is equipped with the arm seat, the arm seat is articulated with the installation end of flexible arm, the expansion end of flexible arm with scrape the hopper articulated, between the installation end of arm seat and flexible arm, the expansion end of flexible arm and scrape and be connected with the pneumatic cylinder between the hopper respectively, scrape the hopper can accomplish the scraping material action under the drive of flexible arm and pneumatic cylinder, scrape the hopper when flexible arm extends and can scrape the feed bin lateral wall, can lift the partition wall between the adjacent feed bin of same row smoothly along with scraping material walking cart when flexible arm upwards. The device can carry out the top to a feed bin and scrape the material, has avoided the pile angle, convenient operation, the energy saving.

Description

Telescopic scraper in rectangle raw materials yard top

Technical Field

The utility model belongs to the technical field of the raw materials is stored, concretely relates to telescopic scraper in rectangle raw material yard top.

Background

The raw material yard is specially used for processing the requirements of users of iron and steel enterprises, such as iron making, sintering, pelletizing, coking and the like, on raw materials, wherein the raw material varieties comprise various raw fuels, such as fine iron powder, iron ore powder, limestone, dolomite, silica, fluorite, coking coal, coal injection, sintering anthracite, falling pellets, falling sintering and the like, and the raw materials are used for storing, blending and transporting various raw materials transported in various modes according to a certain organization mode respectively to meet the requirements of the users, solve the unbalance of production and transportation between the iron and steel enterprises and mines, ensure the continuous and ordered production of the iron and steel enterprises, simultaneously carry out whole grain and uniform mixing on the materials and provide qualified mixed materials for the users.

At present, the stock ground comprises a closed grab bucket crane stock ground, an open-air material piling and taking machine stock ground, a half-portal stock ground, a full-portal high-top stock warehouse, a circular stock ground, a silo stock warehouse and the like. The closed grab bucket crane stock yard is not limited by a material stacking angle, the material stacking amount per unit area is relatively large, but the operation mode is intermittent operation, the automation and mechanization level is low, the production capacity is small, and the closed grab bucket crane stock yard is not suitable for large and medium-sized stock yards. Other stock yards all have their different shortcomings due to the limitations of equipment, environmental requirements, floor space requirements, material stacking angles and stacking heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a telescopic scraper in rectangle raw material yard top, the device do not influence the feeding, and can carry out the top to a plurality of feed bins of a row and scrape the material, have avoided producing the stack angle, have improved the reserves of raw material yard, need not promote once more after the raw materials feeding, convenient operation, energy saving.

The utility model adopts the technical proposal that:

the utility model provides a telescopic scraper in rectangle raw material yard top, be located feeding device below and with feed bin row number one-to-one, including stretching across support and the cooperation scrape material walking cart on feed bin top both sides track, track is vertical and length can cover all feed bins that the place is listed as, scrape material walking cart middle part below and be equipped with the revolving stage, the transmission end of revolving stage lower part is equipped with the arm seat, the arm seat is articulated with the installation end of flexible arm, the expansion end of flexible arm with scrape the hopper articulated, between the installation end of arm seat and flexible arm, the expansion end of flexible arm with scrape and be connected with the pneumatic cylinder respectively between the hopper, scrape the hopper and can accomplish the material action of scraping under the drive of flexible arm and pneumatic cylinder, scrape the hopper when flexible arm extension and scrape the feed bin lateral wall can be scraped to the feed bin lateral wall along with scraping material walking cart smoothly when upwards lifting.

Furthermore, the main body of the scraper bucket is a bucket-shaped groove, the back surface of the bucket-shaped groove faces the side wall of the storage bin, and the front end of the bucket-shaped groove extends outwards to form a protruding scraper.

Further, the feed bin bottom surface can be scraped to the scraper when flexible arm extends downwards, and the discharge gate of feed bin bottom surface is located the middle part of feed bin.

Further, the middle part of the scraping and traveling cart is arched, and the two sides of the scraping and traveling cart are downward.

Further, the track is installed on a support at the top of the side wall of the storage bin.

Further, the telescopic arm is driven by hydraulic pressure.

The utility model has the advantages that:

the scraping device is positioned below the feeding device, does not influence the feeding operation of the feeding device, and can cross the partition wall, so that the top scraping operation can be performed on a plurality of bins in a row; the scraping device can scrape the top end of the raw material, avoids the generation of stacking angles, improves the storage capacity of a raw material yard, adopts a scraping mode, does not need to be lifted again after the raw material is fed, is convenient to operate, and saves energy; the scraping device is simple in structure, small in installation space, particularly small in vertical installation space, convenient to install and easy to maintain.

Drawings

Fig. 1 is a schematic working diagram of the top telescopic scraping device of the rectangular stock yard in the embodiment of the present invention.

Fig. 2 is the operation schematic diagram of the telescopic scraper in the top of the rectangular stock yard of the embodiment of the present invention when crossing the partition wall.

In the figure: 1-a feeding device; 2, scraping and traveling a cart; 3-a track; 4-support; 5-rotating the platform; 6-arm seat; 7-a telescopic arm; 8-a scraper; 8 a-a scraper; 9-a hydraulic cylinder; 10-a discharge hole; 11-a discharge device; 12-partition wall.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in figures 1 and 2, the rectangular stock yard top telescopic scraping device is positioned below a feeding device 1 and corresponds to the number of bin rows one by one, and comprises a scraping traveling cart 2 which is supported in a crossing manner and matched with tracks 3 on two sides of the top of the bin, wherein the tracks 3 are longitudinal and have the length capable of covering all the bin rows, a rotating platform 5 is arranged below the middle part of the scraping traveling cart 2, an arm seat 6 is arranged at the transmission tail end of the lower part of the rotating platform 5, the arm seat 6 is hinged with the mounting end of a telescopic arm 7, the movable end of the telescopic arm 7 is hinged with a scraping bucket 8, hydraulic cylinders 9 are respectively connected between the arm seat 6 and the mounting end of the telescopic arm 7, and between the movable end of the telescopic arm 7 and the scraping bucket 8, scraper 8 can accomplish the scraping action under the drive of flexible arm 7 and pneumatic cylinder 9, and scraper 8 can scrape the feed bin lateral wall when flexible arm 7 extends, can cross partition wall 12 between the adjacent feed bin of same row smoothly along with scraping material walking cart 2 when flexible arm 7 upwards lifts up. The scraping device is positioned below the feeding device 1, does not influence the feeding operation of the feeding device 1, and can cross the partition wall 12, so that the top scraping operation can be carried out on a plurality of bins in a row; the scraping device can scrape the top end of the raw material, avoids the generation of stacking angles, improves the storage capacity of a raw material yard, adopts a scraping mode, does not need to be lifted again after the raw material is fed, is convenient to operate, and saves energy; the scraping device is simple in structure, small in installation space, particularly small in vertical installation space, convenient to install and easy to maintain.

As shown in fig. 1 and 2, in this embodiment, the main body of the scraper 8 is a hopper-shaped groove, the back surface of the hopper-shaped groove faces the side wall of the storage bin, and the front end of the hopper-shaped groove extends outward to form a protruding scraper 8a, so that the side wall of the storage bin can be conveniently scraped, and the side wall of the storage bin can be prevented from being scratched.

As shown in fig. 1, in this embodiment, the middle of the scraping traveling cart 2 is arched, and both sides of the scraping traveling cart are downward, so that the installation heights of the telescopic arm 7 and the scraper bucket 8 are increased, and the stress can be dispersed to both sides.

As shown in figure 1, in the embodiment, the track 3 is arranged on the support 4 at the top of the side wall of the storage bin, and the upright support does not need to be arranged, so that the space is saved.

In the embodiment, as shown in fig. 1, the scraper 8 can scrape the bottom of the silo when the telescopic arm 7 extends downwards, and the discharge port 10 at the bottom of the silo is located at the middle of the silo. The scraping device can scrape the raw materials left at the bottom to the discharge hole 10, and the raw materials fall into the discharging device 11 from the discharge hole 10.

As shown in fig. 1 and fig. 2, in this embodiment, the rectangular stock yard has two parallel columns of bins, the actual number of columns can be adjusted according to specific situations, and is not limited to two columns, and of course, if the site limit is large, only one column of bins may be used.

In this embodiment, the telescopic arm 7 is preferably hydraulically driven.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A telescopic scraping device at the top of a rectangular raw material yard, characterized in that: it is located below the feeding device and corresponds to the number of silos in one-to-one rows, including scraping materials supported across the top and matched with the rails on both sides of the top of the silos Walking cart, the track length and length can cover all the silos in the column, there is a rotating table under the middle of the scraping walking cart, and the transmission end of the lower part of the rotating table is provided with an arm seat, the arm seat is hinged with the installation end of the telescopic arm, and the telescopic The movable end of the arm is hinged with the scraper, and hydraulic cylinders are respectively connected between the arm base and the installation end of the telescopic arm and between the movable end of the telescopic arm and the scraper. The scraper can complete the scraping under the driving of the telescopic arm and the hydraulic cylinder. When the telescopic arm is extended, the scraper can scrape the side wall of the silo, and when the telescopic arm is lifted up, the cart can smoothly cross the partition wall between the adjacent silos in the same row with the scraper.

2. The telescopic scraping device on the top of the rectangular raw material yard according to claim 1, wherein the main body of the scraper is a bucket-shaped groove, the back of the bucket-shaped groove faces the side wall of the silo, and the front end of the bucket-shaped groove extends outward Forms a protruding scraper.

3. The telescopic scraping device on the top of the rectangular raw material yard according to claim 1, characterized in that: when the telescopic arm extends downward, the scraper can scrape the bottom surface of the silo, and the discharge port on the bottom surface of the silo is located at the bottom of the silo. middle.

4. The telescopic scraping device on the top of the rectangular raw material yard according to claim 1, characterized in that: the middle of the scraping walking cart is arched and the two sides are downward.

5 . The telescopic scraping device on the top of the rectangular raw material yard according to claim 1 , wherein the track is installed on the support on the top of the side wall of the silo. 6 .

6 . The telescopic scraping device on the top of the rectangular raw material yard according to claim 1 , wherein the telescopic arm is driven by hydraulic pressure. 7 .