CN212804064U

CN212804064U - High-efficient antidetonation powder shifter

Info

Publication number: CN212804064U
Application number: CN202021638211.5U
Authority: CN
Inventors: 樊文峰; 孙东杰
Original assignee: Yantai Yanuo Biotechnology Co ltd
Current assignee: Yantai Yanuo Biotechnology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-03-26
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a high-efficient antidetonation powder shifter relates to powder shifter technical field, and it includes the bottom plate, bottom plate upper end fixedly connected with frame, the frame upper end is equipped with the powder sieving case, powder sieving case lower extreme fixedly connected with diaphragm, the frame upper end is equipped with two first damper that can reduce the vertical direction range of vibration of powder sieving case, first damper includes the solid fixed cylinder of fixed connection in the frame upper end, diaphragm lower extreme fixedly connected with fixed plate, two first risers of fixed plate lower extreme symmetry fixedly connected with, two the first riser is located solid fixed cylinder both sides respectively, the both sides wall that solid fixed cylinder is close to the first riser all is equipped with rubber damping. The utility model discloses can reduce the range of vibration of sieve powder case in vertical direction to improve the antidetonation effect of device in vertical direction, can also reduce the range of vibration in the horizontal direction, thereby improved the antidetonation effect of device in the horizontal direction.

Description

High-efficient antidetonation powder shifter

Technical Field

The utility model relates to a powder shifter technical field especially relates to a high-efficient antidetonation powder shifter.

Background

The vibrating screen has the advantages of being high-frequency and small-amplitude in vibration of the screen surface, enabling materials on the screen surface to be isolated, automatically processing screening and distributing of the materials through the powder screening machine, and greatly improving working efficiency relative to manual powder screening. Present powder shifter need use vibrating motor to drive the screen cloth and operates when carrying out the powder screening, realizes the effect to the screening of raw materials, but present powder shifter only carries out the shock attenuation through damping spring, and the antidetonation effect is poor, when carrying out vibrations to equipment such as screen cloth, easily because of vibrations too big equipment that leads to takes place the damage, so, need design a high-efficient antidetonation powder shifter and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency anti-shock powder screening machine.

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

an efficient shock-resistant powder sieving machine comprises a bottom plate, a machine base is fixedly connected at the upper end of the bottom plate, a powder sieving box is arranged at the upper end of the machine base, the lower end of the powder sieving box is fixedly connected with a transverse plate, the upper end of the machine base is provided with two first damping mechanisms capable of reducing the vibration amplitude of the powder sieving box in the vertical direction, the first damping mechanism comprises a fixed cylinder fixedly connected at the upper end of the machine base, the lower end of the transverse plate is fixedly connected with a fixed plate, the lower end of the fixing plate is symmetrically and fixedly connected with two first vertical plates which are respectively positioned at two sides of the fixing cylinder, the two side walls of the fixed cylinder close to the first vertical plate are both provided with rubber dampers, the lower end of the fixed plate is fixedly connected with the bottom in the fixed cylinder through a first spring, the base upper end is equipped with two second damper that can reduce sieve powder case horizontal direction range of vibration, the bottom plate upper end is equipped with the third damper that can reduce the whole vibrations of base.

Preferably, the second damper sets up two risers in solid fixed cylinder both sides including the symmetry, two the lateral wall that the second riser is relative all is equipped with the casing, the equal fixedly connected with movable plate of fixed plate both sides wall, two all be equipped with damping piston, two in the casing the one end that the fixed plate was kept away from to the movable plate all runs through homonymy casing lateral wall and with damping piston lateral wall fixed connection, two all be equipped with a plurality of through-holes on the damping piston.

Preferably, the third damper includes two swash plates of symmetry fixed connection at frame both sides wall, bottom plate upper end symmetry is equipped with two spacing grooves, two the equal fixedly connected with gag lever post of the relative lateral wall of spacing groove, two the limiting plate, two have all been cup jointed to the gag lever post lateral wall limiting plate upper end all with homonymy swash plate lower extreme fixed connection, two limiting plate both sides wall is respectively through second spring and limiting groove both sides wall elastic connection.

Preferably, the frame upper end is equipped with vibrating motor, sieve powder case lateral wall intercommunication is equipped with a plurality of discharging pipes, sieve powder case upper end is equipped with the feed inlet.

Preferably, it is a plurality of the lateral wall that the second riser is close to the fixed plate all is equipped with the sliding tray, and is a plurality of equal sliding connection has the sliding block in the sliding tray, and is a plurality of the sliding block is close to homonymy casing lateral wall and all with casing lateral wall fixed connection.

Preferably, it is a plurality of second riser lower extreme all with frame upper end fixed connection, it is a plurality of the cross section of sliding tray and a plurality of sliding block is the T shape.

The utility model discloses in, following beneficial effect has:

1. the device is provided with the first damping mechanism, when the plurality of first vertical plates move downwards, the plurality of first vertical plates can be subjected to the resistance of the first springs, and the first vertical plates positioned on two sides of the same fixed plate are also influenced downwards by the friction force of rubber resistance, so that the vibration amplitude of the powder sieving box in the vertical direction is greatly reduced, and the anti-vibration effect of the device in the vertical direction is improved;

2. the device is provided with a second damping mechanism, the movable plate moves towards the direction of the shell, the movable plate drives the damping piston to move, and throttling resistance is generated when damping fluid passes through the through hole in the moving process of the damping piston, so that impact energy in the horizontal direction is absorbed and consumed, the vibration amplitude of the powder sieving box in the horizontal direction is reduced, and the anti-seismic effect of the device in the horizontal direction is improved;

3. this device has set up third damper, and when the frame took place to remove, when limiting plate one side second spring was compressed, can produce reverse thrust and prevent that the frame from continuing to remove, limiting plate opposite side second spring was stretched, can produce reverse pulling force and continue to remove in order to prevent the frame to reduced frame vibration amplitude, further improved the antidetonation effect of device.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency anti-seismic powder screening machine provided by the utility model;

FIG. 2 is an enlarged view of the structure at the A position of the high-efficiency anti-seismic powder shifter provided by the utility model;

fig. 3 is an enlarged view of the structure at the position B of the high-efficiency anti-seismic powder sieving machine provided by the utility model.

In the figure: the device comprises a base 1, a feed inlet 2, a vibrating motor 3, a bottom plate 4, a discharge pipe 5, a powder sieving box 6, a transverse plate 7, an inclined plate 8, a fixing plate 9, a fixing barrel 10, rubber damping 11, a first vertical plate 12, a moving plate 13, a shell 14, a damping piston 15, a sliding block 16, a sliding groove 17, a through hole 18, a limiting plate 19, a limiting groove 20, a limiting rod 21 and a second vertical plate 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a high-efficiency anti-shock powder sieving machine comprises a bottom plate 4, a machine base 1 is fixedly connected to the upper end of the bottom plate 4, a powder sieving box 6 is arranged at the upper end of the machine base 1, three layers of screen meshes are arranged in the powder sieving box 6, the mesh meshes of the screen meshes gradually become smaller from top to bottom, a transverse plate 7 is fixedly connected to the lower end of the powder sieving box 6, two first shock absorption mechanisms capable of reducing the vibration amplitude of the powder sieving box 6 in the vertical direction are arranged at the upper end of the machine base 1, each first shock absorption mechanism comprises a fixed cylinder 10 fixedly connected to the upper end of the machine base 1, a fixed plate 9 is fixedly connected to the lower end of the transverse plate 7, two first vertical plates 12 are symmetrically and fixedly connected to the lower end of the fixed plate 9, the two first vertical plates 12 are respectively arranged at two sides of the fixed cylinder 10, rubber dampers 11 are arranged on two side walls of the fixed cylinder 10 close to the, two second damping mechanisms capable of reducing the vibration amplitude of the powder sieving box 6 in the horizontal direction are arranged at the upper end of the machine base 1, and a third damping mechanism capable of reducing the overall vibration of the machine base 1 is arranged at the upper end of the bottom plate 4.

The second damping mechanism comprises two second vertical plates 22 symmetrically arranged at two sides of the fixed cylinder 10, sliding grooves 17 are arranged on the side walls of the plurality of second vertical plates 22 close to the fixed plate 9, sliding blocks 16 are connected in the plurality of sliding grooves 17 in a sliding manner, the side walls of the plurality of sliding blocks 16 close to the same side of the shell 14 are fixedly connected with the side walls of the shell 14, the lower ends of the plurality of second vertical plates 22 are fixedly connected with the upper end of the machine base 1, the cross sections of the plurality of sliding grooves 17 and the plurality of sliding blocks 16 are T-shaped, so that the sliding blocks 16 can only move along the direction of the sliding grooves 17, the side walls opposite to the two second vertical plates 22 are provided with the shell 14, the shell 14 is filled with damping fluid, two side walls of the fixed plate 9 are fixedly connected with 13, damping pistons 15 are arranged in the two shell 14, one ends of the two moving plates 13 far away from the fixed plate, a plurality of through holes are arranged on the two damping pistons 15.

The third damper includes two swash plates 8 of symmetry fixed connection in frame 1 both sides wall, and 4 upper end symmetries of bottom plate are equipped with two spacing grooves 20, and the equal fixedly connected with gag lever post 21 of the relative lateral wall of two spacing grooves 20, and limiting plate 19 has all been cup jointed to two gag lever post 21 lateral walls, and two limiting plate 19 upper ends all with 8 lower extreme fixed connection of homonymy swash plate, and two limiting plate 19 both sides walls are respectively through second spring and 20 both sides wall elastic connection of spacing groove.

The utility model discloses in, 1 upper end of frame is equipped with vibrating motor 3, and 6 lateral walls of sieve powder case intercommunication are equipped with a plurality of discharging pipes 5, and 6 upper ends of sieve powder case are equipped with feed inlet 2.

In the initial state, the upper ends of the plurality of sliding blocks 16 are all in contact with the bottom in the sliding grooves 17 on the same side.

When using, start vibrating motor 3, from feed inlet 2 to sieve leading-in raw materials in the powder case 6, vibrating motor 3 drives the vibration of the screen cloth in the powder case 6, screens the raw materials.

When the vibration motor 3 works, the powder sieving box 6 can vibrate, and in the process that the powder sieving box 6 moves downwards, when the first vertical plates 12 move downwards, the first vertical plates 12 are subjected to the resistance of the first springs, the first vertical plates 12 positioned on two sides of the same fixed plate 9 are also influenced downwards by the friction force of the rubber damper 11, the vibration amplitude of the powder sieving box 6 in the vertical direction is greatly reduced, thereby improving the anti-seismic effect of the powder sieving box 6 in the vertical direction, the fixed plate 9 can drive the sliding block 16 to move downwards when moving, when the powder sieving box 6 moves left and right, the moving plate 13 moves towards the shell 14, the moving plate 13 drives the damping piston 15 to move, the damping piston 15 generates throttling resistance when the damping fluid passes through the through hole 18 in the moving process, thereby absorbing and consuming impact energy in the horizontal direction, reducing the vibration amplitude in the horizontal direction and further improving the anti-seismic effect in the horizontal direction.

When the vibration motor 3 works, the base 1 can vibrate, when the base 1 vibrates, when the second spring on one side of the limiting plate 19 is compressed, reverse thrust can be generated to prevent the base 1 from continuously moving, and the second spring on the other side of the limiting plate 19 is stretched to generate reverse pulling force to prevent the base 1 from continuously moving.

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

1. The high-efficiency anti-seismic powder sieving machine comprises a base plate (4) and is characterized in that a machine base (1) is fixedly connected to the upper end of the base plate (4), a powder sieving box (6) is arranged on the upper end of the machine base (1), a transverse plate (7) is fixedly connected to the lower end of the powder sieving box (6), two first damping mechanisms capable of reducing the vibration amplitude of the powder sieving box (6) in the vertical direction are arranged on the upper end of the machine base (1) and comprise fixed barrels (10) fixedly connected to the upper end of the machine base (1), a fixed plate (9) is fixedly connected to the lower end of the transverse plate (7), two first vertical plates (12) are symmetrically and fixedly connected to the lower end of the fixed plate (9), the two first vertical plates (12) are respectively located on two sides of the fixed barrel (10), and rubber damping devices (11) are arranged on two side walls, close, fixed plate (9) lower extreme is through bottom fixed connection in first spring and the solid fixed cylinder (10), frame (1) upper end is equipped with two second damper that can reduce sieve powder case (6) horizontal direction vibration range, bottom plate (4) upper end is equipped with the third damper that can reduce frame (1) whole vibrations.

2. The high-efficiency anti-seismic powder screening machine according to claim 1, wherein the second damping mechanism comprises two second vertical plates (22) symmetrically arranged on two sides of the fixed cylinder (10), two opposite side walls of the two second vertical plates (22) are provided with shells (14), two side walls of the fixed plate (9) are fixedly connected with movable plates (13), two damping pistons (15) are arranged in the two shells (14), one ends of the two movable plates (13) far away from the fixed plate (9) penetrate through the side walls of the shells (14) on the same side and are fixedly connected with the side walls of the damping pistons (15), and a plurality of through holes (18) are formed in the two damping pistons (15).

3. The efficient anti-seismic powder screening machine according to claim 1, wherein the third damping mechanism comprises two inclined plates (8) symmetrically and fixedly connected to two side walls of the machine base (1), two limiting grooves (20) are symmetrically formed in the upper end of the bottom plate (4), two limiting rods (21) are fixedly connected to two opposite side walls of the limiting grooves (20), two limiting plates (19) are sleeved on two side walls of the limiting rods (21), the upper ends of the two limiting plates (19) are fixedly connected to the lower ends of the inclined plates (8) on the same side, and two side walls of the two limiting plates (19) are respectively and elastically connected to two side walls of the limiting grooves (20) through second springs.

4. An efficient anti-seismic powder screening machine according to claim 1, characterized in that a vibration motor (3) is arranged at the upper end of the machine base (1), a plurality of discharge pipes (5) are communicated with the side wall of the powder screening box (6), and a feed inlet (2) is arranged at the upper end of the powder screening box (6).

5. The high-efficiency anti-seismic powder screening machine according to claim 2, characterized in that the side walls of the second risers (22) close to the fixing plate (9) are provided with sliding grooves (17), the sliding blocks (16) are connected in the sliding grooves (17) in a sliding manner, and the side walls of the sliding blocks (16) close to the same side shell (14) are fixedly connected with the side walls of the shell (14).

6. The high-efficiency anti-seismic powder screening machine according to claim 5, characterized in that the lower ends of the second risers (22) are fixedly connected with the upper end of the machine base (1), and the cross sections of the sliding grooves (17) and the sliding blocks (16) are T-shaped.