CN218809104U - Protection device for coal unloader reclaimer - Google Patents

Abstract

The utility model discloses a protection device for coal unloader reclaimer, including reclaimer and flange, a plurality of feeders of reclaimer lateral wall fixedly connected with, the reclaimer passes through the bearing with flange and rotates to be connected, flange lower fixed surface is connected with solid fixed cylinder, a plurality of function grooves have been seted up in the solid fixed cylinder, function inslot sealed sliding connection has the slider, gu the fixed cylinder lateral wall runs through the fixed pipe of fixedly connected with, gu fixed pipe runs through and extends to corresponding the function inslot, gu fixed intraductal sealed sliding connection has the traveller, the traveller corresponds it has hydraulic oil to fill between the slider, the traveller keeps away from the one end fixedly connected with perception board of solid fixed cylinder. The utility model discloses can effectually protect the glassware of getting when getting the material, avoid it to collide with the freight house wall when rotating and damage, avoid unnecessary economic loss, and get the material more high-efficient.

Description

Protection device for coal unloader reclaimer

Technical Field

The utility model relates to a coal unloader technical field especially relates to a coal unloader is protection device for reclaimer.

Background

Coal is one of important energy substances, and due to geographical factors, coal is often produced in a large amount only in partial areas, so that after coal is mined, the coal needs to be transported out in a large amount of production places and transported to a required area, large-scale coal transportation is often carried out in a railway or water transportation mode, and when a train or a cargo ship transports the coal to a station or a wharf, a coal unloader is generally used for unloading the coal, wherein the coal unloader is one of various coal unloaders, and is suitable for a long-strip gap coal ditch.

In the prior art, the conventional spiral coal unloader generally rotates a feeder, coal is fed into a bolt conveying blade through a feed hopper and then is spirally conveyed through a spiral blade, and in the coal unloading process, the feeder is always in the rotating process in the coal unloading process and is often large, so that the situation of collision with a warehouse wall can occur in the material unloading process, and the collision can cause damage to the warehouse wall or directly damage the feeder, thereby causing unnecessary economic loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protection device for a coal unloader material taking device.

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

the utility model provides a protection device for coal unloader reclaimer, includes reclaimer and flange, a plurality of feeders of reclaimer lateral wall fixedly connected with, the reclaimer passes through the bearing with flange and rotates to be connected, flange lower surface fixedly connected with solid fixed cylinder, a plurality of function grooves have been seted up in the solid fixed cylinder, the sealed sliding connection in function groove has the slider, the solid fixed cylinder lateral wall runs through the fixed pipe of fixedly connected with, the fixed pipe runs through and extends to corresponding the function inslot, the sealed sliding connection in the fixed pipe has the traveller, the traveller with correspond it has hydraulic oil to fill between the slider, the traveller keeps away from the one end fixedly connected with perception board of solid fixed cylinder, a plurality of first springs of fixedly connected with between perception board and the fixed pipe, function inslot roof fixedly connected with button switch.

Preferably, a plurality of slide bars of solid fixed cylinder diapire run through sealed sliding connection, slide bar one end runs through and extends to the function inslot that corresponds, and the other end runs through and extends to gu fixed cylinder outside and fixedly connected with go up the ball piece, go up a plurality of second springs of fixedly connected with between ball piece and the solid fixed cylinder, feeder hopper upper surface fixedly connected with down the ball piece.

Preferably, two limiting grooves are symmetrically formed in the inner side wall of the fixed pipe, limiting blocks are connected in the limiting grooves in a sliding mode, and the limiting blocks correspond to the sliding column side walls in a fixed connection mode.

Preferably, an elastic membrane is fixedly connected between the sensing plate and the corresponding fixing tube.

Preferably, the functional grooves and the fixed tubes are at least symmetrically arranged in six, and the included angle between each group of functional grooves and the corresponding fixed tube is 60 degrees.

The utility model discloses contrast prior art, its advantage lies in:

1. through the arrangement of the sensing plate, in the material taking process, as the material taking device is close to the wall of the storage bin, the sensing plate is firstly contacted with the wall of the storage bin, and as the material taking device is gradually close to the wall of the storage bin, the sensing plate is pressed to drive the sliding column to slide towards the fixed pipe, the corresponding sliding block is lifted through hydraulic oil until being contacted with the button switch and pressed down, so that the material taking device stops rotating, the material taking device is prevented from being contacted with the wall of the storage bin in the rotating process, the wall of the storage bin is prevented from being damaged or the material taking device is prevented from being directly damaged, the material taking device is protected to a certain extent, and unnecessary economic loss is avoided;

2. in the material taking process, when the feeding hopper rotates along with the material taking device, the feeding hopper drives the lower ball block to rotate, and is continuously contacted with and separated from the upper ball block, and the second spring is matched, so that the upper ball block drives the sliding block to continuously reciprocate up and down through the sliding rod, and the sensing plate continuously reciprocates in a small range, coal accumulated on the periphery is scattered and slides down to the middle, the material taking device capable of rotating at the center is more convenient to take materials, and the material taking is more efficient.

Drawings

Fig. 1 is a schematic structural view of a protection device for a coal unloader reclaimer according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is a cross-sectional view taken at C-C in fig. 1.

In the figure: the device comprises a material taking device 1, a feed hopper 2, a connecting flange 3, a fixing barrel 4, a functional groove 5, a sliding block 6, a fixing pipe 7, a sliding column 8, a sensing plate 9, hydraulic oil 10, a first spring 11, a button switch 12, a limiting groove 13, a limiting block 14, an elastic membrane 15, a lower ball block 16, a sliding rod 17, an upper ball block 18 and a second spring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a protection device for a coal unloader feeder, including a feeder 1 and a flange 3, a plurality of feed hoppers 2 are fixedly connected to a side wall of the feeder 1, the feeder 1 is rotatably connected to the flange 3 through a bearing, the flange 3 is fixedly connected to a screw cylinder of a screw coal unloader, and the feeder 1 is driven by a motor of the coal unloader to rotate, which is a prior art, a fixed cylinder 4 is fixedly connected to a lower surface of the flange 3, a plurality of function slots 5 are formed in the fixed cylinder 4, sliders 6 are hermetically and slidably connected to the function slots 5, a fixed cylinder 7 penetrates through a side wall of the fixed cylinder 4, the fixed cylinder 7 extends into the corresponding function slot 5, a sliding column 8 is hermetically and slidably connected to the fixed cylinder 7, hydraulic oil 10 is filled between the sliding column 8 and the corresponding slider 6, a sensing plate 9 is fixedly connected to one end of the sliding column 8 far away from the fixed cylinder 4, a plurality of first springs 11 are fixedly connected between the sensing plate 9 and the fixed cylinder 7, a button switch 12 is fixedly connected to a top wall of the function slot 5, the button switch 12 is connected to a PLC control circuit, which can stop the feeder 1 after being pressed, which is a prior art.

The bottom wall of the fixed cylinder 4 is penetrated through, sealed and slidably connected with a plurality of sliding rods 17, one end of each sliding rod 17 is penetrated through and extended into the corresponding functional groove 5, the other end of each sliding rod 17 is penetrated through and extended to the outside of the fixed cylinder 4 and fixedly connected with an upper ball block 18, a plurality of second springs 19 are fixedly connected between the upper ball block 18 and the fixed cylinder 4, and a lower ball block 16 is fixedly connected with the upper surface of the feed hopper 2.

Two spacing grooves 13 have been seted up to fixed 7 inside wall symmetries of pipe, and sliding connection has stopper 14 in spacing groove 13, stopper 14 and the 8 lateral walls fixed connection of traveller that correspond, and setting through stopper 14 and spacing groove 13 is spacing to traveller 8, avoids the fixed pipe 7 of its roll-off.

Fixedly connected with elastic membrane 15 between perception board 9 and the fixed pipe 7 that corresponds, elastic membrane seals the space between perception board 9 and the fixed pipe 7 that corresponds, avoids in the coal gets into the space, produces the influence to first spring 11 work.

The functional grooves 5 and the fixed tubes 7 are at least symmetrically provided with six, the included angle between each group of functional grooves 5 and the fixed tubes 7 is 60 degrees, and the perception of each direction can be ensured only by the distribution of at least six groups of functional grooves 5 and the fixed tubes 7.

The utility model discloses in, the coal unloader is at the working process motor, the motor drive reclaimer 1 of coal unloader rotates, thereby drive feeder hopper 2 and rotate, send coal into reclaimer 1, in-process, the rotation of feeder hopper 2 drives down the ball piece 16 and rotates, lower ball piece 16 constantly contacts with last ball piece 18 and separates in the rotation process, and cooperate second spring 19, make it last ball piece 18 drive slider 6 constantly up-and-down reciprocating motion through slide bar 17, slider 6 then drives traveller 8 small amplitude reciprocating motion through hydraulic oil 10, thereby make perception board 9 constantly small amplitude reciprocating motion, break up the coal that the periphery is piled up and to the centre landing, be convenient for getting of the central pivoted reclaimer more;

in the material taking process, when the material taking device 1 is close to the wall of the storage bin, the sensing plate 9 is arranged, along with the fact that the material taking device 1 is close to the wall of the storage bin, the sensing plate 9 is firstly contacted with the wall of the storage bin, along with the fact that the material taking device 1 is gradually close to the wall of the storage bin, the sensing plate 9 is pressed to drive the sliding column 8 to slide towards the fixing pipe 7, the corresponding sliding block 6 is lifted through the hydraulic oil 10, the sliding block 6 is lifted continuously along with the approaching distance, the sliding block 6 is lifted continuously until the contact with the button switch 12 is pressed down, the material taking device 1 stops rotating, the situation that the material taking device is contacted with the wall of the storage bin in the rotating process to cause the damage of the wall of the storage bin or the direct damage of the material taking device is avoided, a certain protection effect is achieved on the material taking device, and unnecessary economic loss is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a protection device for coal unloader reclaimer, includes reclaimer (1) and flange (3), a plurality of feeder hoppers (2) of reclaimer (1) lateral wall fixedly connected with, reclaimer (1) rotates through the bearing with flange (3) and is connected, its characterized in that, fixed surface is connected with solid fixed cylinder (4) under flange (3), seted up a plurality of function grooves (5) in solid fixed cylinder (4), function groove (5) internal seal sliding connection has slider (6), gu fixed cylinder (4) lateral wall runs through fixedly connected with solid fixed tube (7), gu fixed tube (7) run through extend to correspond in the function groove (5), gu fixed tube (7) internal seal sliding connection has traveller (8), traveller (8) and corresponding it has hydraulic oil (10) to fill between slider (6), gu fixed connected with perception board (9) of one end that solid fixed cylinder (4) are kept away from to traveller (8), fixedly connected with a plurality of first springs (11) between perception board (9) and the solid fixed tube (7), function groove (5) internal seal switch button (12).

2. The protection device for the coal unloader reclaimer according to claim 1, wherein a plurality of sliding rods (17) are slidably connected to the bottom wall of the fixed cylinder (4) through sealing, one end of each sliding rod (17) extends through the corresponding functional groove (5), the other end of each sliding rod (17) extends through the outside of the fixed cylinder (4) and is fixedly connected with an upper ball block (18), a plurality of second springs (19) are fixedly connected between the upper ball blocks (18) and the fixed cylinder (4), and a lower ball block (16) is fixedly connected to the upper surface of the feed hopper (2).

3. The protection device for the coal unloader reclaimer according to claim 1, wherein the inner side wall of the fixed pipe (7) is symmetrically provided with two limiting grooves (13), the limiting grooves (13) are slidably connected with limiting blocks (14), and the limiting blocks (14) are fixedly connected with the corresponding side walls of the sliding columns (8).

4. The protection device for the coal unloader reclaimer according to claim 1, wherein an elastic membrane (15) is fixedly connected between the sensing plate (9) and the corresponding fixed tube (7).

5. The protection device for the coal unloader reclaimer according to claim 1, wherein the functional groove (5) and the fixed pipe (7) are symmetrically provided with at least six, and the included angle between each group of the functional groove (5) and the fixed pipe (7) is 60 °.

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