CN110668086A - External scraper feeder of chain - Google Patents

Abstract

Translated fromChinese

本发明涉及一种链条外置式刮板给料机，由驱动装置、刮板、圆环链条、连接环、密封链、机头链轮组件、机尾链轮组件，机架、挡板、耐磨底板组成。每两个刮板之间连接有密封链，密封链与刮板的高度一致。挡板底边与耐磨底板之间留有空隙，刮板两端从此空隙伸出，密封链及刮板在此空隙中运行，间隙很小，可阻挡物料的泄露。物料装载到耐磨底板上，传动装置通过机头链轮组件驱动刮板运动，刮板通过物料的内摩擦力推着物料在耐磨底板上滑动，从而实现物料的运输，且底板不漏料，由于圆环链条、连接环都在挡板外面接触不到物料，大大降低了磨损，延长了使用寿命。

The invention relates to a chain external scraper feeder. Grinding base plate composition. A sealing chain is connected between every two scrapers, and the height of the sealing chain and the scraper is the same. There is a gap between the bottom edge of the baffle plate and the wear-resistant bottom plate, and both ends of the scraper protrude from this gap. The sealing chain and the scraper run in this gap, and the gap is small, which can prevent the leakage of materials. The material is loaded on the wear-resistant bottom plate, and the transmission device drives the scraper to move through the machine head sprocket assembly. The scraper pushes the material to slide on the wear-resistant bottom plate through the internal friction of the material, so as to realize the transportation of the material, and the bottom plate does not leak. , Since the ring chain and the connecting ring are outside the baffle and cannot touch the material, the wear is greatly reduced and the service life is prolonged.

Description

Translated fromChinese

一种链条外置式刮板给料机A chain external scraper feeder

技术领域technical field

本发明涉及一种链条外置式刮板给料机，主要用于煤炭、岩石、矿石等物料的转载给料运输。The invention relates to a chain external scraper feeder, which is mainly used for the transfer and feeding transportation of coal, rock, ores and other materials.

背景技术Background technique

现在的板式给料机滚轮太多，结构复杂，牵引链的破断拉力不够，做不到刮板输送机的运输长度，而且链板间有空隙，漏料难以避免，而且还存在着行走轮卡死、跑偏、损坏等问题。而刮板输送机在输送坚硬的岩石或矿石时，牵引链条在输送物料中运行，磨损大，而且刮板端头与槽箱侧壁间容易挤进硬物料导致刮卡，发生断链，物料被带进驱动链轮链窝后，容易发生跳链现象。The current apron feeder has too many rollers, complex structure, insufficient breaking force of the traction chain, and cannot achieve the transport length of the scraper conveyor, and there are gaps between the chain plates, which is difficult to avoid material leakage, and there are also walking wheel jams. Death, deviation, damage, etc. When the scraper conveyor is transporting hard rocks or ore, the traction chain runs in the conveying material, and the wear is large, and the end of the scraper and the side wall of the tank are easy to squeeze into the hard material, causing the scraping card, chain breakage, material After being brought into the chain pocket of the drive sprocket, the phenomenon of chain skipping is easy to occur.

发明内容SUMMARY OF THE INVENTION

为了解决现有的板式给料机和刮板输送机在给料过程中存在的问题，本发明提供了一种链条外置式刮板给料机。In order to solve the problems existing in the feeding process of the existing plate feeders and scraper conveyors, the present invention provides an external chain scraper feeder.

本发明解决其技术问题所采用的方案是：一种链条外置式刮板给料机，由驱动装置、刮板、圆环链条、连接环、密封链、机头链轮组件、机尾链轮组件，机架、挡板、耐磨底板组成。机架由中板及若干支撑立柱组成，耐磨底板通过螺栓固定于机架中板上。驱动装置安装于机架头部一侧，所述机尾张紧装置安装于机架尾部一侧。刮板、圆环链条、连接环共同组成了刮板链，与分别位于机架头、尾部的机头链轮组件、机尾链轮组成封闭的圆环链条驱动系统，在驱动装置的作用下循环运动。每两个刮板之间连接有密封链，密封链与刮板的高度一致。机架上连接容易更换的耐磨底板，侧面两个挡板与机架固定在一起，挡板与耐磨底板之间留有空隙，刮板两端从此空隙伸出，密封链及刮板在此空隙中运行，阻挡物料的泄露。机头链轮组件和机尾链轮组件上设有导轮，对密封链进行托链和换向，机尾张紧装置防止圆环链条松弛。物料装载到耐磨底板上，传动装置通过机头链轮组件驱动刮板运动，刮板通过物料的内摩擦力推着物料在耐磨底板上滑动，从而实现物料的运输，且底板不漏料，由于圆环链条、连接环都在挡板外面接触不到物料，大大降低了磨损，延长了使用寿命。The solution adopted by the present invention to solve the technical problem is: an external chain scraper feeder, which consists of a driving device, a scraper, a circular chain, a connecting ring, a sealing chain, a head sprocket assembly, and a tail sprocket Components, frame, baffle, wear-resistant bottom plate. The frame is composed of a middle plate and several supporting columns, and the wear-resistant bottom plate is fixed on the middle plate of the frame by bolts. The driving device is installed on one side of the head of the frame, and the tail tensioning device is installed on one side of the tail of the frame. The scraper, the ring chain and the connecting ring together form the scraper chain, which together with the head sprocket assembly and the tail sprocket located at the head and tail of the frame respectively form a closed ring chain drive system, under the action of the driving device circular motion. A sealing chain is connected between every two scrapers, and the height of the sealing chain and the scraper is the same. The frame is connected to the wear-resistant bottom plate which is easy to replace. The two side baffles are fixed with the frame. There is a gap between the baffle plate and the wear-resistant bottom plate. Both ends of the scraper protrude from this gap. It runs in this gap to block the leakage of materials. The nose sprocket assembly and the tail sprocket assembly are provided with guide wheels to support and reverse the sealing chain, and the tail tensioning device prevents the ring chain from loosening. The material is loaded on the wear-resistant bottom plate, and the transmission device drives the scraper to move through the machine head sprocket assembly. The scraper pushes the material to slide on the wear-resistant bottom plate through the internal friction of the material, so as to realize the transportation of the material, and the bottom plate does not leak. , Since the ring chain and the connecting ring are outside the baffle and cannot touch the material, the wear is greatly reduced and the service life is prolonged.

本发明的有益效果是：牵引用的圆环链条、连接环不和物料接触，大大降低了磨损，提高了使用寿命，底板不漏料，结构简单，故障率低，不怕落料冲击。The beneficial effects of the invention are: the circular chain and the connecting ring used for traction are not in contact with the material, which greatly reduces the wear and improves the service life;

附图说明：Description of drawings:

下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

图1为A-A剖视图。Figure 1 is an A-A sectional view.

图2为B-B剖视图。FIG. 2 is a B-B sectional view.

图3为移去挡板后的整体结构俯视图。FIG. 3 is a top view of the overall structure after the baffle plate is removed.

图中1.机架，2.挡板，3.刮板，4.物料，5.密封链，6.连接环，7.圆环链条，8.耐磨底板，9.机头链轮组件，10.机尾链轮组件，11.驱动装置，12.机尾张紧装置。In the picture 1. Frame, 2. Baffle plate, 3. Scraper, 4. Material, 5. Sealing chain, 6. Connecting ring, 7. Ring chain, 8. Wear-resistant bottom plate, 9. Machine head sprocket assembly , 10. Tail sprocket assembly, 11. Drive device, 12. Tail tensioner.

具体实施方式：Detailed ways:

在图1、图2、图3中，一种链条外置式刮板给料机，由1.机架，2.挡板，3.刮板，5.密封链，6.连接环，7.圆环链条，8.耐磨底板，9.机头链轮组件，10.机尾链轮组件，11.驱动装置，12.机尾张紧装置组成。刮板3、圆环链条7、连接环6共同组成了刮板链，与分别位于机架1头、尾部的机头链轮组件9、机尾链轮组件10组成封闭的圆环链条驱动系统，在驱动装置11的作用下循环运动。每两个刮板3之间连接有密封链5，密封链5与刮板3的高度一致。机架1上铺设着容易更换的耐磨底板8，侧面两个挡板2与机架1固定在一起，挡板2底边与耐磨底板8之间留有空隙，刮板3两端从此空隙伸出，密封链5及刮板3在此空隙中运行，阻挡物料4的泄露。机头链轮组件9和机尾链轮组件13上设有导轮，对密封链5进行托链和换向，机尾张紧装置12防止圆环链条7松弛。物料4装载到耐磨底板8上，驱动装置11通过机头链轮组件9带动刮板3运动，刮板3通过物料4的内摩擦力推着物料4在耐磨底板8上滑动，从而实现物料4的运输。本发明在使用过程中底板不漏料，由于圆环链条7、连接环6都在挡板2外面接触不到物料4，大大降低了磨损，延长使用寿命，结构简单，故障率低，不怕落料冲击。In Figure 1, Figure 2 and Figure 3, a chain external scraper feeder consists of 1. frame, 2. baffle, 3. scraper, 5. sealing chain, 6. connecting ring, 7. Ring chain, 8. Wear-resistant bottom plate, 9. Machine head sprocket assembly, 10. Machine tail sprocket assembly, 11. Drive device, 12. Machine tail tensioning device. Thescraper 3, thering chain 7 and the connectingring 6 together form a scraper chain, and the head sprocket assembly 9 and thetail sprocket assembly 10 located at the head and tail of the frame 1 respectively form a closed ring chain drive system , cyclically moves under the action of the driving device 11 . Asealing chain 5 is connected between every twoscrapers 3 , and the height of thesealing chain 5 and thescraper 3 is the same. An easily replaceable wear-resistant bottom plate 8 is laid on the frame 1. The twoside baffles 2 are fixed with the frame 1. There is a gap between the bottom edge of thebaffle 2 and the wear-resistant bottom plate 8. The gap protrudes, and thesealing chain 5 and thescraper 3 run in this gap to block the leakage of the material 4 . The nose sprocket assembly 9 and the tail sprocket assembly 13 are provided with guide wheels to support and reverse thesealing chain 5, and the tail tensioning device 12 prevents thering chain 7 from loosening. The material 4 is loaded on the wear-resistant bottom plate 8, the driving device 11 drives thescraper 3 to move through the machine head sprocket assembly 9, and thescraper 3 pushes the material 4 to slide on the wear-resistant bottom plate 8 through the internal friction force of the material 4, so as to realize Transportation of material 4. In the present invention, the bottom plate does not leak material during the use process. Since thecircular chain 7 and the connectingring 6 are not in contact with the material 4 outside thebaffle plate 2, the wear and tear are greatly reduced, the service life is prolonged, the structure is simple, the failure rate is low, and it is not afraid of falling. material impact.

Claims (4)

1. The utility model provides an external scraper feeder of chain, characterized by: the machine head chain wheel assembly is composed of a machine frame (1), a baffle (2), a scraper (3), a sealing chain (5), a connecting ring (6), a circular chain (7), a wear-resistant bottom plate (8), a machine head chain wheel assembly (9), a machine tail chain wheel assembly (10), a driving device (11) and a machine tail tensioning device (12); two ends of each scraper (3) are respectively connected with two circular chains (7) through connecting rings (6); two sealing chains (5) are connected between every two scraping plates (3), and the heights of the sealing chains (5) and the scraping plates (3) are the same; a gap is reserved between the baffle (2) and the wear-resistant bottom plate (8), two ends of the scraper (3) extend out of the gap, and the sealing chain (5) and the scraper (3) move in the gap; the circular chain (7), the scraper (3) and the sealing chain (5) are operated in a closed loop around the head chain wheel assembly (9) and the tail chain wheel assembly (10).

2. The external scraper feeder of chain of claim 1, characterized by: the frame (1) comprises a middle plate and a plurality of supporting upright columns, and the wear-resistant bottom plate (8) is fixed on the middle plate of the frame (1) through bolts.

3. The external scraper feeder of chain of claim 1, characterized by: the driving device (11) is installed on one side of the head of the rack (1), and the tail tensioning device (12) is installed on one side of the tail of the rack (1).

4. The external scraper feeder of chain of claim 1, characterized by: guide wheels are arranged on the head chain wheel assembly (9) and the tail chain wheel assembly (10) to support and reverse the sealing chain (5).

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