CN216470272U

CN216470272U - Link pin shaft for scraper chain and scraper attachment of slag-raking machine

Info

Publication number: CN216470272U
Application number: CN202122910463.XU
Authority: CN
Inventors: 何涌; 郦程明
Original assignee: Zhejiang Anchi Machinery Co ltd
Current assignee: Zhejiang Anchi Machinery Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-10
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a chain scraper attachment joint pin shaft of a slag-raking machine, which comprises a plurality of groups of inner plates, wherein the front and back surfaces, far away from each other, of two adjacent groups of inner plates are movably provided with a first outer plate and a second outer plate, a short table pin is movably arranged between the outer wall positions of the sides, far away from each other, of the two adjacent groups of first outer plates and second outer plates, the outer surface of the short table pin is movably provided with a sleeve, a knurled long table pin is movably arranged between the front and back surface positions of one group of second outer plates, and the front surface of the short table pin is fixedly provided with a lock pin. The utility model relates to a scraper attachment hinge pin for a scraper chain of a slag raking machine, which can effectively increase the whole contact surface of a scraper by changing four points of a chain plate into straight edges, so that the scraper is more stably conveyed, the service life of the chain plate is effectively prolonged, and meanwhile, the hinge pin adopts a whole circle embossed T-shaped hinge pin, so that the whole operation is more convenient and faster in the later maintenance and disassembly process.

Description

Link pin shaft for scraper chain and scraper attachment of slag-raking machine

Technical Field

The utility model relates to the technical field of scraper chain and scraper attachment of a slag-raking machine, in particular to a hinge pin shaft of the scraper chain and scraper attachment of the slag-raking machine.

Background

The crawler loader is named as an excavating loader, the crawler loader is combined by a mechanical arm and a conveyor, the functions of crawler and conveying loading are combined into a whole, an electric full hydraulic control system and a production device are adopted, the crawler loader has the characteristics of safety, environmental protection, low energy consumption and high efficiency, a crawler chain is mainly used for conveying the crawler loader, the crawler chain has different styles and sizes according to the design requirements of different mine crawler loader equipment, the pitch is almost a composite pitch of 76.2MM and 66.7MM, only a single-pitch crawler chain of 76.2MM is provided, and the height and the length of a scraper plate are different. The scraper is made of special materials, and the working principle of the chain is that the friction force between the scraper and the chain wheel is reduced through the hyperbolic arc chain, so that the energy loss in the power transmission process is reduced, and higher transmission efficiency is obtained. The chain transmission mainly focuses on the condition that the power is large but the running speed is slow, so that the chain transmission can obtain more obvious advantages.

Traditional slagging-off machine chain scraper blade annex festival round pin axle is when using, because the design link joint is 8 types, and the round pin axle is T type cylinder round pin axle, be the tight fit with the link joint, thereby make it maintain the dismantlement in-process in the later stage, be very difficult to tear open and trade the annex, simultaneously, in the normal use process of gas, because the slagging-off machine chain is at slagging-off machine track pivoted, only 4 high points and the track platform of the 8 types of link joint slide, thereby cause very easily and scrape the platform slope, it is unstable, influence the scraper blade and carry, thereby very big influence the use of slagging-off machine chain scraper blade annex festival round pin axle.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a scraper attachment hinge pin for a scraper chain of a slag raking machine, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the chain scraper attachment joint pin shaft of the slag raking machine comprises inner pieces, wherein the number of the inner pieces is a plurality of groups, the inner pieces are adjacent to each other and are two groups, a first outer piece and a second outer piece are movably mounted on the front surface and the rear surface of each inner piece, the first outer piece and the second outer piece are movably mounted between the outer wall positions of one side, away from each other, of each inner piece, a short table pin is movably mounted between the outer wall positions of the first outer piece and the second outer piece, a sleeve is movably mounted on the outer surface of the short table pin, a group of knurled long table pins are movably mounted between the front surface position and the rear surface position of each second outer piece, and a lock pin is fixedly mounted on the front surface of the short table pin.

Preferably, two adjacent groups of the inner sheets are positioned on the same central axis, and the inner sheets and the sleeve are vertically distributed.

Preferably, the first outer sheet and the second outer sheet are horizontally distributed, and the first outer sheet and the second outer sheet are vertically connected with the short bench pin in a penetrating mode.

Preferably, two adjacent groups of the short table pins and the sleeves are positioned on the same central axis, and the short table pins and the sleeves are vertically connected in a penetrating manner.

Preferably, the short table pin and the knurled long table pin are located on the same central axis, and the short table pin and the knurled long table pin are located on the same central axis.

Compared with the prior art, the utility model has the following beneficial effects:

the upper surface and the lower surface of the inner sheet are both arranged to be planes, so that four points of the whole chain plate are straight edges in the using process, the whole contact surface can be effectively increased in the chain transmission process, the possibility of movement or deviation of the chain plate in the movement process is avoided, and the scraper plate is more stably conveyed.

Through adopting whole garden knurling T type round pin axle with the round pin axle, can effectually make its whole in the in-process of later maintenance operation, certain simplification is carried out to holistic dismantlement step to increase the agility of later maintenance operation.

Drawings

FIG. 1 is a schematic view of the overall structure of a scraper attachment hinge pin of a scraper chain of the slag raking machine of the utility model;

FIG. 2 is a schematic view of a lock pin connection structure in a hinge pin of a scraper attachment of a scraper chain of the slag raking machine of the present invention;

FIG. 3 is a schematic view of a short bench pin connection structure in a scraper attachment joint pin shaft of a scraper chain of the slag raking machine of the present invention;

fig. 4 is a schematic view of the connection structure of the inner plates in the joint pin shaft of the scraper attachment of the scraper chain of the slag raking machine.

In the figure: 1. an inner sheet; 2. a first outer sheet; 3. a second outer sheet; 4. a short bench pin; 5. a sleeve; 6. a knurled long table pin; 7. and (4) locking pins.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-4, the chain scraper attachment joint pin of the slag-raking machine comprises inner sheets 1, wherein the inner sheets 1 are in a plurality of groups, the front and back surfaces of two adjacent groups of the inner sheets 1, which are far away from each other, are movably provided with first outer sheets 2 and second outer sheets 3, a short table pin 4 is movably arranged between the outer wall positions of one side, which are far away from each other, of the two adjacent groups of the first outer sheets 2 and the second outer sheets 3, a sleeve 5 is movably arranged on the outer surface of the short table pin 4, a knurled long table pin 6 is movably arranged between the front and back surface positions of one group of the second outer sheets 3, and a lock pin 7 is fixedly arranged on the front surface of the short table pin 4.

Two adjacent groups of inner sheets 1 are positioned on the same central axis, and the inner sheets 1 and the sleeve 5 are vertically distributed, so that the positions of the inner sheets 1 can be effectively fixed, the whole inner sheet can be effectively kept horizontal all the time, and the possibility of movement or deviation is avoided.

First outer piece 2 and the outer 3 horizontal distribution of second, first outer piece 2 and the outer 3 perpendicular through connection of second all with short platform round pin 4 can be effectual be connected it to very big improvement its holistic stability avoids it to produce the possibility of removing or coming off during the use.

Two adjacent groups of short table pins 4 and sleeves 5 are positioned on the same central axis, and the short table pins 4 and the sleeves 5 are vertically connected in a penetrating manner.

The short table pin 4 and the knurled long table pin 6 are located on the same central axis, and the short table pin 4 and the knurled long table pin 6 can effectively determine the position of the whole part, so that the lower end of the whole part can be effectively arranged on the same plane during use, and the whole part can effectively transmit the part.

It should be noted that, the first outer sheet 2 and the second outer sheet 3 are horizontally placed on the front and back surfaces of the inner sheet 1 before use, so that the inner sheet can be connected and used through the short pins 4, and because the upper and lower surfaces of the inner sheet 1 are both set to be planes, four points of the whole chain plate can be straight edges in the use process, so that the whole contact surface can be effectively increased in the chain transmission process, the possibility of movement or deviation of the inner sheet in the movement process is avoided, the scraper conveying is more stable, and meanwhile, the pin shaft 7 adopts the whole round embossed T-shaped pin shaft, so that the whole disassembly step can be effectively simplified to a certain extent in the later maintenance operation process, and the rapidness of the later maintenance operation is improved. The utility model relates to a scraper attachment hinge pin for a scraper chain of a slag raking machine, which can effectively increase the whole contact surface of a scraper by changing four points of a chain plate into straight edges, so that the scraper is more stably conveyed, the service life of the chain plate is effectively prolonged, and meanwhile, the hinge pin adopts a whole circle embossed T-shaped hinge pin, so that the whole operation is more convenient and faster in the later maintenance and disassembly process.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Slagging-off machine chain scraper blade annex festival round pin axle, including inner sheet (1), its characterized in that: the quantity of inner plate (1) is a plurality of groups, and is adjacent two sets of the equal movable mounting in surface has first outer piece (2) and the outer piece of second (3) around inner plate (1) keeps away from each other, and is adjacent two sets of movable mounting has short platform round pin (4) between the outer wall position of one side that first outer piece (2) and the outer piece of second (3) kept away from each other, the surface movable mounting of short platform round pin (4) has sleeve (5), and is a set of movable mounting has long platform round pin of annular knurl (6) between the surface position around the outer piece of second (3), the preceding fixed surface of short platform round pin (4) installs lockpin (7).

2. The scraper blade attachment joint pin of the slag raking machine according to claim 1, wherein: two adjacent groups of the inner sheets (1) are positioned on the same central axis, and the inner sheets (1) and the sleeve (5) are vertically distributed.

3. The scraper blade attachment joint pin of the slag raking machine according to claim 1, wherein: the first outer sheet (2) and the second outer sheet (3) are horizontally distributed, and the first outer sheet (2) and the second outer sheet (3) are vertically connected with the short bench pin (4) in a penetrating mode.

4. The scraper blade attachment joint pin of the slag raking machine according to claim 1, wherein: two adjacent groups of short platform pins (4) and sleeves (5) are positioned on the same central axis, and the short platform pins (4) and the sleeves (5) are vertically connected in a penetrating manner.

5. The scraper blade attachment joint pin of the slag raking machine according to claim 1, wherein: the short bench pin (4) and the knurled long bench pin (6) are located on the same central axis, and the short bench pin (4) and the knurled long bench pin (6) are arranged on the same central axis.