CN215558653U - Damping type base for discharging hopper lifter - Google Patents

Abstract

The utility model discloses a shock-absorbing type base for a blanking hopper lifter, which comprises a shell, wherein the inner wall of the shell is connected with a lifter body in a sliding manner through a sliding part, a movable blanking hopper is arranged on the lifter body, a shock-absorbing mechanism for absorbing shock for the lifter body is arranged on the shell, the shock-absorbing mechanism comprises four shock-absorbing cylinders fixedly connected to the bottom in the shell, the inner walls of the four shock-absorbing cylinders are all connected with sliding plates in a sliding manner, and a plurality of through holes are formed in the side walls of the four sliding plates in a penetrating manner. The utility model replaces the damping mode of the traditional elevator base, effectively improves the damping effect on the elevator body, avoids the occurrence of excessive friction between parts of the elevator device, prolongs the service life of the elevator, and simultaneously can prevent a large amount of materials from remaining at the bottom in the shell and deteriorating, thereby preventing the occurrence of the condition that the deteriorated materials have adverse effect on the use effect of the elevator.

Description

Damping type base for discharging hopper lifter

Technical Field

The utility model relates to the technical field of elevators, in particular to a damping type base for a blanking hopper elevator.

Background

The hoist is large mechanical equipment for transportation by changing potential energy, such as a mine hoist, a dam-crossing hoist and the like.

The lifting machine can appear the vibration of certain degree because of the function of power equipment such as motor when the operation, traditional lifting machine base shock attenuation effect is not good, lead to too much friction to appear between the device spare part, thereby influence the life of device, secondly, because the material can drop to the base bottom owing to the vibration, there is great clearance simultaneously between lifting machine organism and the base, form the difficult clearance in material dead angle, lead to the material to remain in a large number at the dead angle, take place cross contamination, long-time not clear up still can take place to milden and rot, influence the quality of product more, the result of use is poor, so, need design one kind down the hopper for the lifting machine shock attenuation type base to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a damping type base for a blanking hopper lifter.

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

a shock-absorbing base for a blanking hopper elevator comprises a shell, the inner wall of the shell is connected with an elevator body in a sliding way through a sliding part, the elevator body is provided with a movable blanking hopper, the shell is provided with a damping mechanism for damping the elevator body, damper includes four shock attenuation section of thick bamboo, four of fixed connection bottom in the shell the equal sliding connection of shock attenuation section of thick bamboo inner wall has a slide, four the slide lateral wall all runs through and is equipped with a plurality of through-holes, four the equal fixedly connected with bracing piece of slide upper wall, four bracing piece upper end all run through correspond in the shock attenuation section of thick bamboo top and with lifting machine body lower wall fixed connection, four all fill in the shock attenuation section of thick bamboo has buffer fluid, four the shock attenuation section of thick bamboo lateral wall all passes through damping spring and lifting machine body lower wall elastic connection, be equipped with the clean mechanism that is used for clean shell bottom material on the shell.

Preferably, clean mechanism is including seting up the collection chamber in the shell inside, a plurality of suction holes that are linked together with the collection chamber are seted up to the bottom in the shell, lifting machine body lower wall fixedly connected with gasbag, bottom fixed connection in gasbag lower extreme and the shell, gasbag lateral wall intercommunication is equipped with two connecting pipes, two all be equipped with the check valve on the connecting pipe, be located the lower extreme the gasbag was kept away from to the connecting pipe one end is linked together with the collection chamber, is located the upper end the connecting pipe is kept away from the one end of gasbag and is extended to the outside of shell.

Preferably, the slider is including seting up two guide ways at the shell inner wall, two the equal sliding connection of guide way inner wall has the fixed block, two the equal fixedly connected with guide bar of guide way inner wall, two the fixed block is established respectively the sliding sleeve and is established at two guide bar lateral walls, two the fixed block lateral wall all through the pressure spring with correspond guide way inner wall elastic connection, two the fixed block all with lifting machine body lateral wall fixed connection.

Preferably, the two fixing blocks are made of metal materials and are welded on the side wall of the elevator body.

Preferably, the four support rods are respectively distributed at four corners of the lower wall of the elevator body, and the four support rods are welded to the lower wall of the elevator body.

Preferably, the four shock-absorbing cylinders are fixedly connected with mounting cushion layers on the upper walls, and the four mounting cushion layers are made of rubber materials.

The utility model has the following beneficial effects:

1. according to the utility model, by arranging the damping mechanism, when the elevator body vibrates up and down, the four damping springs and the four pressure springs can block the downward movement trend of the elevator body, so that the vibration generated when the elevator body operates can be effectively reduced, meanwhile, the four sliding plates can slide in the four damping cylinders, the buffer oil in the damping cylinders has higher viscosity, and the buffer oil can only pass through a plurality of through holes in the side walls of the sliding plates, so that the moving speed of the sliding plates in the damping cylinders is effectively reduced, the damping mode of the traditional elevator base is replaced, the damping effect on the elevator body is effectively improved, the occurrence of the condition that excessive friction occurs between parts of the elevator device is avoided, and the service life of the elevator is prolonged;

2. according to the utility model, the cleaning mechanism is arranged, when the elevator body vibrates up and down, the air bag can be continuously contracted and expanded, the air bag can continuously pump out air in the collecting cavity, so that the air in the collecting cavity is reduced, under the action of negative pressure, the materials at the bottom in the shell can be sucked into the collecting cavity through the suction holes and finally discharged out of the shell through the upper end connecting pipe, the materials accumulated at the bottom of the shell can be cleaned, and the materials are prevented from remaining at the bottom in the shell and going bad, so that the condition that the using effect of the elevator is adversely affected by the bad materials is prevented.

Drawings

FIG. 1 is a schematic structural diagram of a shock-absorbing base for a hopper elevator according to the present invention;

FIG. 2 is an enlarged view of the structure at the position A of the shock-absorbing base for the blanking hopper elevator according to the present invention;

fig. 3 is an enlarged view of a structure at a position B of the shock-absorbing type base for the hopper elevator according to the present invention.

In the figure: the device comprises a shell 1, a lifting machine body 2, a blanking hopper 3, an air bag 4, a collecting cavity 5, a suction hole 6, a damping cylinder 7, a sliding plate 8, a through hole 9, a supporting rod 10, an installation cushion layer 11, a connecting pipe 12, a guide groove 13, a fixed block 14, a guide rod 15, a damping spring 16 and buffer oil 17.

Detailed Description

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

Referring to fig. 1-3, a shock-absorbing type base for blanking hopper elevator, including shell 1, shell 1 inner wall has lifting machine body 2 through slider sliding connection, the slider includes two guide ways 13 set up at shell 1 inner wall, two guide way 13 inner walls all sliding connection have fixed block 14, two guide way 13 inner walls all fixedly connected with guide bar 15, two fixed blocks 14 slip the cover respectively and are established at two guide bar 15 lateral walls, guide bar 15 plays spacing and the effect of direction to the removal of fixed block 14, two fixed block 14 lateral walls all through pressure spring and corresponding guide way 13 inner wall elastic connection, two fixed blocks 14 all with lifting machine body 2 lateral wall fixed connection, two fixed blocks 14 are made by metal material, two fixed blocks 14 all weld at lifting machine body 2 lateral walls, can improve the structural strength of device, be equipped with mobilizable blanking hopper 3 on lifting machine body 2.

The shell 1 is provided with a damping mechanism for damping a hoister body 2, the damping mechanism comprises four damping cylinders 7 fixedly connected to the inner bottom of the shell 1, the upper walls of the four damping cylinders 7 are fixedly connected with mounting cushion layers 11, the four mounting cushion layers 11 are made of rubber materials, the mounting cushion layers 11 can reduce stress generated when the hoister body 2 is in contact with the damping cylinders 7, the four damping cylinders 7 are prevented from being damaged when the hoister body 2 vibrates, the inner walls of the four damping cylinders 7 are respectively and slidably connected with sliding plates 8, the side walls of the four sliding plates 8 are respectively provided with a plurality of through holes 9 in a penetrating manner, the upper walls of the four sliding plates 8 are respectively and fixedly connected with supporting rods 10, the four supporting rods 10 are respectively distributed at four corners of the lower wall of the hoister body 2, the four supporting rods 10 are all welded at the lower wall of the hoister body 2, the upper ends of the four supporting rods 10 are respectively penetrated through the inner tops of the corresponding damping cylinders 7 and fixedly connected with the lower wall of the hoister body 2, all there is buffer oil 17 in four damper cylinder 7, and buffer oil 17 has great viscosity, and buffer oil 17 can only pass through from a plurality of through-holes 9 of 8 lateral walls of slide simultaneously to effectively slowed down the translation rate of slide 8 in damper cylinder 7, further improved the shock attenuation effect to lifting machine body 2, four damper cylinder 7 lateral walls all through damping spring 16 and 2 lower wall elastic connection of lifting machine body.

Be equipped with the clean mechanism that is used for clean 1 bottom material of shell on the shell 1, clean mechanism is including seting up at the inside collection chamber 5 of shell 1, a plurality of suction holes 6 that are linked together with collection chamber 5 are seted up to the bottom in the shell 1, 2 lower wall fixedly connected with gasbag 4 of lifting machine body, bottom fixed connection in 4 lower extremes of gasbag and the shell 1, 4 lateral walls of gasbag intercommunication are equipped with two connecting pipes 12, all be equipped with the check valve on two connecting pipes 12, lower extreme check valve restriction air current can only follow and collect chamber 5 and get into in gasbag 4, upper end check valve restriction air current can only follow gasbag 4 and flow out, the one end that gasbag 4 was kept away from to connecting pipe 12 that is located the lower extreme is linked together with collection chamber 5, the one end that gasbag 4 was kept away from to connecting pipe 12 that is located the upper end extends to the outside of shell 1.

When producing the vibration in 2 course of the work of lifting machine body, when 2 rebound of lifting machine body, four damping spring 16 can hinder its tendency of rebound with four pressure springs, the vibration that produces when 2 operation of lifting machine body can effectively slow down, and simultaneously, when 2 rebound of lifting machine body, four slides 8 can slide in four shock cylinders 7, buffer fluid 17 in the shock cylinder 7 has higher viscosity, and buffer fluid 17 can only follow a plurality of through-holes 9 of 8 lateral walls of slide and pass through, thereby effectively slowed down the translation rate of slide 8 in shock cylinder 7, further improve the shock attenuation effect to lifting machine body 2.

When lifting machine body 2 vibrates from top to bottom, gasbag 4 can be continuous shrink and inflation, because lower extreme check valve restriction air current can only get into in gasbag 4 from collecting chamber 5, upper end check valve restriction air current can only follow gasbag 4 interior outflow, so along with gasbag 4 continuous shrink and inflation, gasbag 4 can be continuous take out the gas in collecting chamber 5, make the gas in collecting chamber 5 reduce, under the negative pressure effect, a plurality of suction holes 6 can be in the material suction collection chamber 5 of bottom in the shell 1, then in being sucked gasbag 4, and finally outside upper end connecting pipe 12 discharge shell 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A shock-absorbing type base for a blanking hopper elevator comprises a shell (1) and is characterized in that the inner wall of the shell (1) is connected with an elevator body (2) in a sliding manner through a sliding part, a movable blanking hopper (3) is arranged on the elevator body (2), a shock-absorbing mechanism for absorbing shock for the elevator body (2) is arranged on the shell (1), the shock-absorbing mechanism comprises four shock-absorbing cylinders (7) fixedly connected to the inner bottom of the shell (1), the inner walls of the four shock-absorbing cylinders (7) are all connected with sliding plates (8) in a sliding manner, the side walls of the four sliding plates (8) are all provided with a plurality of through holes (9) in a penetrating manner, the upper walls of the four sliding plates (8) are all fixedly connected with supporting rods (10), the upper ends of the four supporting rods (10) all penetrate through the inner tops of the corresponding shock-absorbing cylinders (7) and are fixedly connected with the lower wall of the elevator body (2), four all fill in damper cylinder (7) and have buffer fluid (17), four damper cylinder (7) lateral wall all passes through damping spring (16) and elevator body (2) lower wall elastic connection, be equipped with the clean mechanism that is used for clean shell (1) bottom material on shell (1).

2. The shock absorption type base for the blanking hopper elevator is characterized in that the cleaning mechanism comprises a collection cavity (5) formed inside a shell (1), the bottom of the shell (1) is provided with a plurality of suction holes (6) communicated with the collection cavity (5), the lower wall of an elevator body (2) is fixedly connected with an air bag (4), the lower end of the air bag (4) is fixedly connected with the bottom of the shell (1), the side wall of the air bag (4) is provided with two connecting pipes (12) in a communicating manner, the two connecting pipes (12) are provided with one-way valves, one end, away from the air bag (4), of each connecting pipe (12) at the lower end is communicated with the collection cavity (5), and one end, away from the air bag (4), of each connecting pipe (12) at the upper end extends to the outside of the shell (1).

3. The damping type base for the blanking hopper elevator is characterized in that the sliding part comprises two guide grooves (13) formed in the inner wall of the shell (1), fixed blocks (14) are connected to the inner walls of the two guide grooves (13) in a sliding mode, guide rods (15) are fixedly connected to the inner walls of the two guide grooves (13), the two fixed blocks (14) are respectively sleeved on the side walls of the two guide rods (15) in a sliding mode, the side walls of the two fixed blocks (14) are elastically connected with the inner walls of the corresponding guide grooves (13) through pressure springs, and the two fixed blocks (14) are fixedly connected with the side walls of the elevator body (2).

4. The shock-absorbing base for the lower hopper elevator as claimed in claim 3, characterized in that both said fixing blocks (14) are made of metal material, and both said fixing blocks (14) are welded to the side wall of the elevator body (2).

5. The shock absorption type base for the lower hopper elevator as claimed in claim 3, wherein four of said support bars (10) are respectively distributed at four corners of the lower wall of the elevator body (2), and four of said support bars (10) are welded to the lower wall of the elevator body (2).

6. The damping type base for the blanking hopper elevator is characterized in that mounting cushions (11) are fixedly connected to the upper walls of the four damping cylinders (7), and the four mounting cushions (11) are made of rubber materials.

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