CN210048193U - Telescopic discharger - Google Patents

Abstract

The utility model discloses a scalable tripper, aim at solving the too big problem of unloading in-process dust, its structure includes telescopic cylinder, discharge mechanism, the mount, wherein the mount is installed in the feed bin, be used for fixed elevating gear and control the business turn over of grit material, the mount is an inclosed prismoid structure, the business turn over of opening and shutting control grit material through the feed inlet, so grit material in the feed bin can not last to press on elevating gear, make elevating gear obtain abundant protection, hollow telescopic cylinder and mount intercommunication, be used for the ejection of compact, discharge mechanism installs the end at telescopic cylinder, the discharge gate that utilizes a plurality of dispersions carries out the ejection of compact, enlarge ejection of compact scope, because telescopic tube length is adjustable, make the discharge gate be close to discharge surface all the time, thereby reduce the dust that the process of unloading produced.

Description

Telescopic discharger

Technical Field

The utility model belongs to the technical field of grit material storehouse equipment, concretely relates to scalable tripper.

Background

The sand and stone bin is a warehouse for storing sand and stone materials, crushed sand and stone are stored in the bin, the crushed sand and stone materials are loaded and transported by a truck when needed, the bin has a certain height difference with the ground, the truck can conveniently pass through the bin, the bottom of the bin is also provided with a discharger, the sand and stone materials in the bin are discharged into the truck by the discharger, and due to the height difference between the bin and the ground, the sand and stone materials can rub with each other to generate dust in the falling process during discharging, and the dust can pollute the working environment when scattered around; the tripper among the prior art is a straight tube more, can't play dirt-proof effect, can increase the dustless dustcoat of materials such as a braided bag at most at the discharge opening, prevents the dust diffusion, but the dustcoat length that increases is fixed, when the height that highly is higher than the dustcoat mouth of feeding, unloads and will receive the hindrance, consequently need carry out manual adjustment, has increased working strength on the contrary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a scalable tripper not only can effectively reduce the dust of the in-process of unloading, does not influence ejection of compact speed moreover.

In order to achieve the above purpose, the utility model at least adopts the following technical method:

a telescopic discharger comprises a telescopic cylinder, a discharging mechanism and a fixing frame, wherein the telescopic cylinder comprises a plurality of hollow pipes, baffles and limiting protrusions, the hollow pipes are sequentially arranged outwards from small to large according to the radius, the limiting protrusion is arranged on the outer wall, close to the top, of each hollow pipe, the limiting protrusion is arranged on the inner wall, close to the bottom, of each hollow pipe, the hollow pipes are prevented from slipping in the extending process, the baffles are arranged on the outer wall, close to the bottom, of each hollow pipe, and the slipping is avoided when the hollow pipes shrink; the discharging mechanism is arranged at the tail end of the telescopic pipe and comprises a discharging pipe and a discharging port, the discharging port is arranged on the outer wall of the discharging pipe, and the discharging port is a long pipe extending outwards in an inclined manner; the fixing frame is of a closed prismatic table-shaped structure and comprises a feed inlet and a lifting device, the feed inlet is arranged on the side face of the fixing frame, a shell provided with the lifting device is placed on the top face inside the fixing frame, and the lifting device controls the telescopic cylinder to lift through the traction rope.

Further, a telescopic cylinder still includes the movable pulley, the movable pulley has a plurality ofly, all fixes at every hollow cylinder and is close to the spacing protruding position of top surface to with the contact of the hollow cylinder inner wall in adjacent outside, make hollow cylinder flexible process more smooth and easy.

Furthermore, the hollow pipe with the largest radius is located on the outermost side and has the same radius as the through hole at the bottom of the storage bin, and the hollow pipe is fixed with the through hole of the storage bin.

Furthermore, an adsorption block is arranged at the bottom of the discharge pipe, an electromagnet is further placed in a shell, in which the lifting device is placed, of the fixing frame, and when the discharge pipe retracts to the maximum value, the adsorption block can be adsorbed by the electrified electromagnet to be fixed.

Furthermore, a plurality of wedges are arranged on the top plane of the outer side of the fixing frame, and the wedges are solid cones.

The utility model discloses at least, following technological effect has:

(1) accomplish reinforced process through the telescopic discharge gate, make the discharge gate rise along with the grit plane and keep lower distance all the time to avoid producing a large amount of dust.

(2) The lifting of the telescopic pipe is controlled by the lifting device, manual adjustment is not needed, and the workload is reduced.

(3) The discharging pipe is provided with a plurality of outlets, so that a pyramid-shaped material pile is prevented from being formed under the discharging port, and the discharging range is larger and more uniform.

(4) The mount is used for installing elevating gear, and under the condition of not using, elevating gear can not receive the extrusion of grit material, can effectively protect elevating gear.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 schematically shows a schematic structural view of the present invention;

fig. 2 schematically shows a partially enlarged view of a portion a in fig. 1;

wherein the figures include the following reference numerals:

1-a storage bin, 2-a telescopic cylinder, 21-a baffle, 22-a limiting protrusion, 23-a sliding wheel, 31-a discharge pipe, 32-a discharge port, 41-a feed port, 42-a lifting device, 43-a traction rope, 44-a wedge, 51-an electromagnet and 52-an adsorption block.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …, above," "overlying" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

As shown in fig. 1-2 is a scalable tripper, install the bottom at grit feed bin 1, including telescopic cylinder 2, discharge mechanism, the mount, wherein the mount is installed in feed bin 1, be used for fixed elevating gear 42 and control the business turn over of grit material, the mount is an inclosed prismoid structure, the business turn over of the control grit material through opening and shutting of feed inlet 41, so the grit material in feed bin 1 can not last to press on elevating gear 42, make elevating gear 42 obtain abundant protection, hollow telescopic cylinder 2 and mount intercommunication, be used for the ejection of compact, discharge mechanism installs the end at telescopic cylinder 2, utilize the discharge gate 32 of a plurality of dispersions to carry out the ejection of compact, enlarge discharging range, because telescopic tube length is adjustable, make discharge gate 32 be close to discharge surface all the time, thereby reduce the dust that the unloading process produced.

As shown in fig. 1, telescopic cylinder 2 is installed outside the opening at the bottom of storage bin 1, be arranged the grit material in storage bin 1 and discharge, telescopic cylinder 2 includes the hollow tube, baffle 21, spacing protruding 22, movable pulley 23, the hollow tube has a plurality of, with the form of concentric circles, outwards arrange by little to big in proper order according to the radius size, the hollow tube that the radius is the biggest is located the outside and fixes in storage bin 1 bottom, and communicate with 1 through-hole of storage bin, all the other hollow tube outer walls all are provided with round baffle 21, baffle 21 is perpendicular with the axis of hollow tube, and be close to the vertical direction bottom of hollow tube, use fig. 1 as an example, when the hollow tube that is located inside is upwards promoted, if not set up baffle 21, outside hollow tube just can't promote along with the promotion of.

The outer wall of each hollow pipe close to the top is provided with a limiting protrusion 22, the inner wall of each hollow pipe close to the bottom is also provided with a limiting protrusion 22, when two adjacent hollow pipes extend, the limiting protrusion 22 on the outer wall of the hollow pipe with the smaller radius can be continuously close to the limiting protrusion 22 on the inner wall of the hollow pipe with the larger radius, and when the two limiting protrusions 22 are contacted, the hollow pipe with the smaller radius in the two adjacent hollow pipes cannot move downwards, so that the inner hollow pipe is prevented from being separated from other hollow pipes, the limiting protrusion 22 is an annular bump arranged along the wall of the hollow pipe, and the cross section of the limiting protrusion is as shown in fig. 2; the position of the outer wall of the hollow pipe close to the limiting protrusion 22 is provided with the sliding wheels 23, the sliding wheels 23 are fixed on the outer side of the hollow pipe with smaller radius in the adjacent hollow pipe, and are in contact with the inner wall of the adjacent hollow pipe, so that the contact friction of the two hollow pipes is avoided, the telescopic motion is more smooth, and meanwhile, the noise in the telescopic process can be effectively reduced.

It is worth noting that: the limiting protrusion 22 positioned on the inner side of the hollow tube is bent towards the sliding wheel 23, so that the sliding wheel 23 can be conveniently placed.

Discharge mechanism installs at telescopic 2's end, is used for the ejection of compact with telescopic 2's intercommunication, and discharge mechanism includes discharging pipe 31, discharge gate 32, and discharging pipe 31 is the same part with telescopic 2's hollow core tubular construction, and the position that the outer wall of discharging pipe 31 is close to the top is provided with spacing protruding 22 and movable pulley 23 equally, and the difference lies in: the outside of discharging pipe 31 does not set up baffle 21, and discharging pipe 31 outer wall is provided with discharge gate 32, and discharge gate 32 leans out the long tube that stretches out, when telescopic 2 contracts, plays baffle 21's effect, simultaneously because discharge gate 32 has a plurality ofly and is certain angle, so the ejection of compact scope is bigger for the straight tube ejection of compact.

The fixing frame is arranged in the stock bin 1, above the telescopic cylinder 2, the fixing frame is of a closed frustum structure and comprises a feed inlet 41, a lifting device 42 and a wedge 44, the fixing frame is fixed on a through hole at the bottom of the stock bin 1, so that the through hole at the bottom of the stock bin is positioned in the fixing frame, the feed inlet 41 is arranged on the side surface of the fixing frame, sand and stone in the stock bin 1 enters the fixing frame from the fixing frame and is discharged through the telescopic pipe, as equipment capable of controlling the opening and closing of the feed inlet 41 is a mature prior art, therefore, the detailed description is not provided, an outer shell for placing the lifting device 42 is arranged on the top surface in the fixing frame, the lifting device 42 is prevented from being damaged when the sand and stone passes through, meanwhile, the sand and stone cannot be accumulated in the fixing frame when the feed inlet 41 is closed, the extrusion on the lifting device is, the movement of the telescopic cylinder 2 is controlled by the lifting mechanism.

An adsorption block 52 is arranged at the bottom of the discharge pipe 31, an electromagnet 51 is fixed in a shell for placing the lifting device 42, when the discharge pipe 31 retracts to the maximum value, the adsorption block 52 is in contact with the electromagnet 51 and is adsorbed and fixed by the electromagnet 51 when being electrified, and the extension of the extension pipe under the action of gravity is avoided; in addition, a plurality of wedges 44 are arranged on the top plane outside the fixed frame, the wedges 44 are solid cones, when the storage bin 1 is fed, the gravel can fall from a higher position, so that the top surface is subjected to larger impact force, if the gravel is not sufficiently dehydrated and hardened into blocks, the impact force on the top surface of the fixed frame is larger, the wedges 44 can disperse the received impact force, the gravel hardened into blocks can be dispersed, and the impact force of the hardened stones on the top surface is reduced.

The utility model discloses a use as follows:

after the freight train stops steadily, close electro-magnet 51, telescopic 2 extends under the action of gravity, open the feed inlet 41 of mount afterwards, the grit material in the feed bin 1 unloads into the freight train, elevating system slow motion, retract telescopic 2, make discharge gate 32 be close to the plane after unloading, reduce the production of dust, when telescopic 2 retracts to the maximum value, open electro-magnet 51 and close elevating gear 42, electro-magnet 51 attracts absorption piece 52, if the freight train overlength, can open a plurality of dumpers simultaneously, improve the efficiency of unloading.

In this embodiment, the lifting device is a single-phase motor.

As a preferred embodiment, the sliding wheel is made of rubber, has a certain buffering effect, and avoids damage caused by long-term rigid contact of two adjacent limiting protrusions.

Claims (5)

1. The utility model provides a scalable tripper which characterized in that: the telescopic cylinder comprises a plurality of hollow pipes, baffles and limiting protrusions, the hollow pipes are sequentially arranged outwards from small to large according to the radius, the limiting protrusion is arranged on the outer wall, close to the top, of each hollow pipe, the limiting protrusion is arranged on the inner wall, close to the bottom, of each hollow pipe, the slippage of the hollow pipes in the extending process is avoided, and the baffles are located on the outer wall, close to the bottom, of each hollow pipe, and the slippage is avoided when the hollow pipes shrink; the discharging mechanism is arranged at the tail end of the telescopic pipe and comprises a discharging pipe and a discharging port, the discharging port is arranged on the outer wall of the discharging pipe, and the discharging port is a long pipe extending outwards in an inclined manner; the fixing frame is of a closed prismatic table-shaped structure and comprises a feed inlet and a lifting device, the feed inlet is arranged on the side face of the fixing frame, a shell provided with the lifting device is placed on the top face inside the fixing frame, and the lifting device controls the telescopic cylinder to lift through the traction rope.

2. The retractable tripper of claim 1, wherein: the telescopic cylinder further comprises a plurality of sliding wheels, the sliding wheels are fixed at the position, close to the top surface limiting protrusion, of each hollow cylinder and are in contact with the inner wall of the hollow cylinder on the adjacent outer side, and the telescopic process of the hollow cylinder is smoother.

3. The retractable tripper of claim 1, wherein: the hollow pipe with the largest radius is located on the outermost side and has the same radius as the through hole at the bottom of the storage bin, and the hollow pipe is fixed with the through hole of the storage bin.

4. The retractable tripper of claim 1, wherein: the discharging pipe bottom is provided with adsorbs the piece, place in the shell of elevating gear still placed the electro-magnet in the mount, when the discharging pipe retracts to the maximum value, adsorb the piece and can be adsorbed and fixed with the electro-magnet that is switched on.

5. The retractable tripper of claim 1, wherein: the top plane outside the fixed frame is provided with a plurality of wedges which are solid cones.

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