CN210504513U - Sundries remover - Google Patents

Abstract

The utility model discloses a sundries remover, which belongs to the field of sundries removing equipment; the bar-shaped sundries such as anchor rods, logs and the like contained in underground raw coal often cause equipment blockage, and serious electromechanical accidents can occur in serious cases, so that the daily production efficiency and safety are greatly influenced; the utility model provides a debris duster, mainly used drive the bar debris in the raw coal, guarantee equipment steady operation, including buffer board, fixed sieve, gyro wheel, group tooth and chute, the raw coal passes through the sieve at the fixed sieve through the buffer board, falls on the raw coal conveyer belt, and bar debris slide to gyro wheel department, dial the tooth by on the gyro wheel outside dialling its chute, accomplish the clearance of bar debris, and simple structure is wear-resisting, easily installation and routine maintenance can directly erect in raw coal conveyer belt coal flow entrance, but wide application in the clearance of bar debris in various raw materialss.

Description

Sundries remover

Technical Field

The utility model relates to an edulcoration thing equipment field, more specifically the theory that says so, it relates to a debris duster.

Background

The underground raw coal often contains strip-shaped sundries such as anchor rods, logs and the like, the harmfulness of the sundries to equipment is strong, so that the blockage accidents often occur, serious electromechanical accidents such as belt scratching and damage to a scraper of a conveyor can occur in serious cases, the stable operation of the equipment cannot be ensured, and the daily production efficiency is greatly influenced. The Chinese invention patent (No. CN 101716575B, No. 2012.05.16, name of automatic separator for raw coal sundries) discloses a sundries separator, which comprises a frame and a shell, wherein a rotating shaft is arranged in the frame, poking teeth are distributed on the rotating shaft, and stripping plates are arranged on the poking teeth; another utility model (No. CN 202411006U, No. 2012.09.05, name is rotary tooth type sundries removing device) discloses a sundries removing device, a two-stage screening component consisting of a rotary tooth type screening device and a secondary screening device is arranged in a box body, the working surface of the original ditch tooth is transformed into an arc shape, and the coal flow on a conveying belt falls into the space between the teeth at high speed and is not stained or stained less; the two kinds of sundry removing equipment have more parts and more complex integral structure, are not beneficial to daily maintenance and repair, are more limited to be used in places with limited space due to the existence of the device shell, and can cause blockage of a sundry separator caused by strip-shaped sundries at the raw coal inlet.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a debris duster, this utility model mainly used clear up bar debris such as stock, railway timber in the raw coal, avoid bar debris to block up the accident that arouses, guarantee the steady operation of equipment.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a sundries remover comprises a buffer plate, a fixed sieve, a roller, a plurality of shifting teeth and chutes, wherein the shifting teeth are uniformly distributed on the roller; the inner side of the upper part of the chute with lower height is provided with a roller, and the axial direction of the roller is parallel to the raw coal conveyer belt; the fixed screen is arranged between the roller and the upper edge of the chute; the buffer plate is welded at the interface of the fixed sieve and the higher chute in an inclined mode, and the buffer plate is arranged at a coal flow inlet.

Wherein the section of the chute is in an obtuse angle V shape; the roller is provided with at least two groups of poking teeth for poking out sundries, each group is provided with at least two poking teeth, the poking teeth are uniformly distributed on the roller in a circumferential array, and the poking teeth are correspondingly arranged at the sieve holes of the fixed sieve; the working surface of the shifting tooth is a plane, and the back surface of the shifting tooth is an arc surface; the fixed screen is a fixed strip screen, and the length of the fixed screen is the same as that of the roller.

To sum up, the utility model discloses following beneficial effect has:

strip-shaped impurities in underground raw coal are removed by the impurity remover, and the raw coal falls on a raw coal conveying belt or a conveyor by a fixed screen, so that subsequent equipment is prevented from generating electromechanical accidents caused by the strip-shaped impurities, and the production safety and the production efficiency are improved; the utility model discloses simple structure is wear-resisting, the cost of manufacture is low, easily installation, maintenance and spare part are changed, the whole coal stream entrance that can directly erect in raw coal transportation area of device, occupation space is less, use extensively, and through the practice in the actual production, gain fine application effect, the debris blocks up the various accidents that arouse and obviously reduce, the area of drawing has basically been realized, zero emergence of heavy electromechanical accident such as scraper blade damage, the manufacturing cost of reduction equipment maintenance, effectively guarantee electromechanical device steady operation, the production efficiency of coal enterprise has been improved.

Drawings

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

fig. 2 is a sectional view of the roller according to the present invention.

In the figure: 1. buffer plate, 2, fixed sieve, 3, gyro wheel, 4, chute, 5, dial tooth, 6, roller shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: as shown in the attached figure 1, the sundries remover comprises a buffer plate 1, a fixed sieve 2, a roller 3, shifting teeth 5 uniformly distributed on the roller 3 and chutes 4, wherein the bent inner sides of the chutes 4 are oppositely arranged at two sides of a raw coal conveyor belt, and the heights of the chutes at two sides of the conveyor belt are different; the roller 3 is arranged on the inner side above the lower chute 4, the roller shaft 6 at the two ends of the roller 3 is used for mounting the roller 3 on a tripod to fix the roller 3, the tripod can be placed on the ground and also can be fixed on the chute 4 through bolts according to the actual working environment, and the axial direction of the roller 3 is parallel to the raw coal conveyer belt; the fixed screen 2 is arranged between the roller 3 and the upper edge of the upper chute 4; the buffer plate 1 is welded at the interface of the fixed screen 2 and the higher chute 4 in an inclined manner, and the buffer plate 1 is arranged at the coal flow inlet.

The section of the chute 4 is in an obtuse V shape; the length of the roller 3 can be set to be proper according to the actual production requirement, a plurality of groups of shifting teeth 5 for shifting out sundries are arranged on the roller 3, at least two groups of shifting teeth are arranged, in the embodiment, 4 shifting teeth are arranged in each group and are uniformly distributed on the roller 3 in a circumferential array, one group of shifting teeth are arranged at each sieve pore of the fixed sieve 2, and the shifting teeth 5 cannot collide with the fixed sieve 2 when the roller 3 rotates to drive the shifting teeth 5 to rotate; the working surface of the shifting teeth 5 is a plane, and the back surface is an arc surface; the fixed screen 2 is a fixed bar screen, the length of the fixed bar screen is matched with the distance from the roller 3 to the upper edge of the higher chute 4, the width of the fixed bar screen is the same as the length of the roller 3, and the width of the screen holes of the bar screen can be selected from the fixed bar screens with different widths according to raw coals with different specifications; the idler wheel 3 drives the shifting teeth 5 to rotate, and the strip-shaped sundries are cleared.

In embodiment 2 that does not list the schematic structure diagram, only set up two sets of teeth on gyro wheel 3, every group sets up two and dials the tooth, and two are dialled tooth angle interval 180, and dial the strip sieve mesh department that tooth 5's position corresponds fixed sieve 2, only have four on whole gyro wheel 3 and dial the tooth, and gyro wheel 3 drives dials tooth 5 rotatory while, also can realize the function of the clearance of strip debris.

The buffer board is placed in the coal flow entrance, the motion state of dispersion raw coal flow and change bar debris, make it move to the fixed sieve afterbody, the gyro wheel drives dials the tooth rotation, dial the tooth working face and dial debris outside the chute, raw coal is then through the buffer board flow direction fixed sieve, under the shielding effect of chute on conveyer belt both sides, raw coal passes through the fixed sieve and passes through the sieve and can fall on raw coal conveyer belt, resources are saved, realize the purpose that bar debris was clear away in the raw coal, no longer contain bar debris in the raw coal that sieves, guarantee that subsequent equipment can not produce the electromechanical accident that arouses by bar debris, the security and the production efficiency of improvement production, through practice in the actual production, gain fine application effect.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (5)

1. A sundry cleaner is characterized in that: including buffer board (1), fixed sieve (2), gyro wheel (3) and a plurality of evenly distributed on gyro wheel (3) dial tooth (5) to and chute (4), wherein:

the bent inner sides of the chutes (4) are oppositely arranged at two sides of the raw coal conveyor belt, and the heights of the chutes (4) at the two sides of the conveyor belt are different; a roller (3) is arranged on the inner side above the chute (4) with lower height, and the axial direction of the roller (3) is parallel to the raw coal conveyer belt; the fixed screen (2) is arranged between the roller (3) and the upper edge of the higher chute (4); the buffer plate (1) is obliquely welded at the interface of the fixed sieve (2) and the higher chute (4) and is arranged at the coal flow inlet.

2. The debris remover according to claim 1, characterized in that: the section of the chute (4) is in an obtuse V shape.

3. The debris remover according to claim 1, characterized in that: set up two sets of at least group on gyro wheel (3) and dial tooth (5) of pulling out debris, every group sets up two at least and dials tooth (5), dials tooth (5) and is circumference array evenly distributed on gyro wheel (3), dials tooth (5) and corresponds the sieve mesh department of arranging fixed sieve (2) in.

4. The debris remover according to claim 3, characterized in that: the working surface of the shifting teeth (5) is a plane, and the back surface of the shifting teeth is an arc surface.

5. The debris remover according to claim 1, characterized in that: the fixed screen (2) is a fixed strip screen, and the length of the fixed strip screen is the same as that of the roller (3).

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