CN208544738U - A kind of electro-vibrating feeder - Google Patents

Abstract

The utility model discloses a kind of electro-vibrating feeders, belong to batcher field, including feeder trough, armature connecting plate, vibrating mechanism and pedestal；It further include noise-reducing structure；Vibrating mechanism includes shell, iron core, armature and the first spring；Noise-reducing structure includes cylindrical bar, second spring, positioning pin and block；Cylindrical bar includes protruding portion, interconnecting piece；Block is fixed in armature by positioning pin, and one end of second spring is connected with one end of interconnecting piece, and the other end of second spring is connected with one end of block.A kind of electro-vibrating feeder of the utility model.A kind of electro-vibrating feeder of the utility model, by the way that noise reduction mechanism is arranged on armature, noise reduction mechanism, which absorbs the energy of vibration and reduces rigid member, hits the noise generated, improve the physical life of armature Yu other mechanisms, reduce the noise pollution of the generation to ambient enviroment, and structure is simple, it is ensured that the stability of batcher operation improves the service life of batcher.

Description

A kind of electro-vibrating feeder

Technical field

The utility model relates to batcher fields, more particularly to a kind of electro-vibrating feeder.

Background technique

Currently, electro-vibrating feeder is used for the supply that material is uniform or quantitative from storage bin or other stock devices Into feeding equipment, it is the necessary equipment for carrying out continuous productive process automation, is divided to open type and two kinds of enclosed type according to resemblance, Suspension type and desk-top etc. several can be divided according to mounting means, electro-vibrating feeder is that a more complete double particles orientation is strong Compel the elastic system of vibration, whole system work is in low critical resonance state, mainly using electromagnetic exciter driving groove body with one Fixed inclination angle is done of reciprocating vibration, moves the intracorporal material of slot along slot；Electro-vibrating feeder is widely used in metallurgy, chemical industry, The fields such as agricultural, medicine food, have loading efficiency is high, stable and reliable in work, structure simply, between workpiece phase mutual friction it is small, no The advantages that easy damaged material, feeding speed are easily adjusted.Electro-vibrating feeder due to vibration frequency height, so its vibrating noise compared with Greatly, it is typically provided with electromagnetic block and armature in the vibration excitor of electro-vibrating feeder, by being passed through in the coil to electromagnetic block Unidirectional pulsating current after over commutation, so that corresponding electromagnetic force is generated on electromagnetic block, under the action of electromagnetic force, armature band Dynamic feeder trough moves reciprocatingly, and armature Material Strength is smaller, and shock is generated when work, with the increase of work times and power, produces Raw a large amount of noise and vibration reduce armature magnet and the service life of other mechanisms, and it is dirty also to generate noise to ambient enviroment for a long time Dye.It is, therefore, desirable to provide effective scheme solves problem above.

Utility model content

In order to overcome the drawbacks of the prior art, a kind of electro-vibrating feeder of the utility model, by being set on armature Set noise reduction mechanism, noise reduction mechanism, which absorbs the energy of vibration and reduces rigid member, hits the noise generated, improve armature with it is other The physical life of mechanism reduces the noise pollution of the generation to ambient enviroment, and structure is simple, it is ensured that batcher is run steady It is qualitative, improve the service life of batcher.

For this purpose, the utility model uses following technical scheme:

The utility model provides a kind of electro-vibrating feeder, including cross sectional shape be U-shaped feeder trough, pass through bolt It is fixed at the armature connecting plate of the feed trench bottom, positioned at bobbing machine feeder trough one side-lower and be obliquely installed Structure and the pedestal for being bolted the vibrating mechanism；

It further include noise-reducing structure；

The vibrating mechanism is from left to right in upward inclination, and the vibrating mechanism includes the internal shell with cavity, position In the intracorporal left inside downside of the shell and it is wound with the iron core of coil, the armature being slidably connected with the shell and is sheathed on The first spring on the armature；

There is the through-hole for accommodating the noise-reducing structure in the axial direction in the armature；

The iron core is bolted to connection in the shell, and described armature one end is protruded into the shell, described The armature other end stretches out the shell and is rigidly connected by bolt and the armature connecting plate；The armature stretches out the shell One end be arranged with the first spring；The both ends of first spring respectively with the housing exterior walls and the armature connecting plate one End face abuts against；The upper right end face of the iron core and the lower-left end face of the armature have gap；

The noise-reducing structure includes cylindrical bar, the second spring in the through-hole of the armature, for fixing described The positioning pin of two springs and the block in the through-hole of the armature；

The cylindrical bar include in the armature and be partially protrude through one end face of armature protruding portion, with it is described The integrally formed interconnecting piece of protruding portion；The diameter of the protruding portion is less than the diameter of the interconnecting piece；

The radial direction of the armature and the block all has for the positioning pin

The location hole of installation, the block are fixed in the armature by the positioning pin, the block with it is described Armature interference fit connection；

One end of the second spring is connected with one end of the interconnecting piece, the other end of the second spring with it is described One end of block is connected.

Optionally, the hardness of the cylindrical bar is greater than the hardness of the armature.

Optionally, the discharge end of the feeder trough is equipped with V-arrangement stock guide.

Optionally, the feeder trough is made of alloy-steel plate.

Optionally, the bottom surrounding of the pedestal is bolted the elastic buffer for vibrating between buffering and ground Column.

The utility model has the following beneficial effects:

A kind of electro-vibrating feeder of the utility model.A kind of electro-vibrating feeder of the utility model, by Noise reduction mechanism is set on armature, and noise reduction mechanism, which absorbs the energy of vibration and reduces rigid member, hits the noise generated, improves rank The physical life of iron and other mechanisms reduces the noise pollution of the generation to ambient enviroment, and structure is simple, it is ensured that batcher The stability of operation improves the service life of batcher.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for electro-vibrating feeder that specific embodiment of the present invention provides；

Fig. 2 is the structural schematic diagram for the noise-reducing structure that specific embodiment of the present invention provides.

In figure:

1, feeder trough；2, armature connecting plate；3, vibrating mechanism；4, noise-reducing structure；5, pedestal；6, V-arrangement stock guide；7, elastic Bumper post；31, shell；32, iron core；33, armature；34, the first spring；41, cylindrical bar；42, second spring；43, positioning pin； 44, block；411, protruding portion；412, interconnecting piece.

Specific embodiment

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figs. 1-2, a kind of electro-vibrating feeder is consolidated including cross sectional shape for the feeder trough 1 of U-shaped, by bolt Surely set on the armature connecting plate 2 of 1 bottom of feeder trough, positioned at 1 one side-lower of feeder trough and the vibrating mechanism 3 that is obliquely installed and It is bolted the pedestal 5 of vibrating mechanism 3；It further include noise-reducing structure 4；Vibrating mechanism 3 is from left to right in inclination upwards, vibration Mechanism 3 includes the internal shell 31 with cavity, the left inside downside in shell 31 and the iron core 32 and shell that are wound with coil The armature 33 that body 31 is slidably connected and the first spring 34 being sheathed on armature 33；Have in the axial direction in armature 33 Accommodate the through-hole of noise-reducing structure 4；Iron core 32 is bolted to connection in shell 31, and 33 one end of armature is protruded into shell 31, 33 other end of armature stretches out shell 31 and is rigidly connected by bolt and armature connecting plate 2；One end of the stretching shell 31 of armature 33 It is arranged with the first spring 34；An end face of the both ends of first spring 34 respectively with 31 outer wall of shell and armature connecting plate 2 abuts against； The upper right end face of iron core 32 and the lower-left end face of armature 33 have gap；Noise-reducing structure 4 includes cylindrical bar 41, positioned at armature 33 Second spring 42 in through-hole, the positioning pin 43 for fixing second spring 42 and the block in the through-hole of armature 33 44；Cylindrical bar 41 includes interior positioned at armature 33 and is partially protrude through the protruding portion 411 of 33 1 end face of armature and protruding portion 411 1 Body formed interconnecting piece 412；The diameter of protruding portion 411 is less than the diameter of interconnecting piece 412；The radial direction of armature 33 and block 44 The location hole installed for positioning pin 43 is all had, block 44 is fixed in armature 33 by positioning pin 43, block 44 and armature 33 interference fit connections；One end of second spring 42 is connected with one end of interconnecting piece 412, the other end and gear of second spring 42 One end of block 44 is connected.

It is above to implement, specifically, at work, the unidirectional pulsating current after halfwave rectifier is passed through into coil, Corresponding pulse-electromagnetic force can be generated on iron core 32 at this time, in the positive half cycle of alternating current, pulsating current flows through coil, iron core 32 Electromagnetic force is generated, since the upper right end face of iron core 32 and the lower-left end face of armature 33 have certain gap, armature 33 exists It is moved downward under the action of electromagnetic force, armature 33 is driven by armature connecting plate 2 while movement and is rigidly connected by bolt Feeder trough 1 also move downward, due to noise-reducing structure 4 include cylindrical bar 41, the second spring 42 in the through-hole of armature 33, For fixing the positioning pin 43 of second spring 42 and the block 44 in the through-hole of armature 33；Cylindrical bar 41 includes being located at Armature 33 is interior and is partially protrude through the protruding portion 411 of 33 1 end face of armature, with the integrally formed interconnecting piece 412 of protruding portion 411；It is prominent The diameter in portion 411 is less than the diameter of interconnecting piece 412 out；The radial direction of armature 33 and block 44 all has determines for positioning pin 43 Position hole, block 44 are fixed in armature 33 by positioning pin 43, and block 44 and the interference fit of armature 33 connect；Second spring 42 One end be connected with one end of interconnecting piece 412, the other end of second spring 42 is connected with one end of block 44.Due to cylinder Bar 41 includes interior positioned at armature 33 and is partially protrude through the protruding portion 411 of 33 1 end face of armature, when armature 33 is hit close to iron core 32 When hitting, active force when shock is applied on protruding portion 411, rather than is applied directly on armature 33, is avoided its damage, is mentioned The high service life of armature 33；And when armature 33 is hit, the power of protruding portion 411 is applied in internal second spring 42, is made 42 compressive deformation of second spring hits generation with 32 rigid member of iron core to absorb the energy of vibration and reduce protruding portion 411 Noise.At the same time, deformation occurs and stores potential energy for the first spring 34 being set on armature 33, in the negative half-cycle of alternating current Interior, no current passes through in coil, and electromagnetic force disappears, and armature 33 separates under the action of the elastic force of the first spring 34 with iron core 32, I.e. under the action of the first spring 34, armature 33 will drive feeder trough 1 to transport to the direction far from iron core 32 by armature connecting plate 2 Dynamic, the feeder trough 1 made travels forward, and such feeder trough 1 continuously carries out of reciprocating vibration just with the frequency of AC power source.Material It realizes under inertia force and frictional force effect and is fed forward in feeder trough 1, and then realize that material continuously supplies.By holding in the mouth Noise reduction mechanism is set on iron, and noise reduction mechanism, which absorbs the energy of vibration and reduces rigid member, hits the noise generated, improves armature With the physical life of other mechanisms, the noise pollution of the generation to ambient enviroment is reduced, and structure is simple, it is ensured that batcher fortune Capable stability improves the service life of batcher.

Optionally, the hardness of cylindrical bar 41 is greater than the hardness of armature 33, and armature 33 is made of silicon steel material, ties up Family name's hardness is 110HV-150HV, and cylindrical body 41 is made of 304 stainless steel materials, and Vickers hardness 180HV-200HV is protected It has demonstrate,proved when cylindrical bar 41 is contacted with iron core 32 and has not been destroyed, generated vibration due to being stressed directly when can collide to avoid armature 33 It is dynamic, play the role of protecting armature 33.

Optionally, the discharge end of feeder trough 1 is equipped with V-arrangement stock guide 6, and the discharge end of feeder trough 1 passes through bolt for V-arrangement guide Plate 6 is fixedly connected, and V-arrangement stock guide 6 can effectively ensure that material is fallen into external collection device, and work effect can be improved Rate can preferably guarantee the effect of discharging.

Optionally, feeder trough 1 is made of alloy-steel plate, so that feeder trough 1 has high-intensitive wearability and corrosion-resistant Property, extend the service life of feeder trough 1.

Optionally, the bottom surrounding of pedestal 5 is bolted the elastic buffer column 7 for vibrating between buffering and ground, Elastic buffer column 7 is made of flexible silica gel or rubber or silicon rubber, decreases produce with ground vibration to a certain extent Raw noise.

The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (5)

1. a kind of electro-vibrating feeder, including feeder trough (1) that cross sectional shape is U-shaped, be bolted be set to it is described to The armature connecting plate (2) of hopper (1) bottom, be located at (1) one side-lower of feeder trough and be obliquely installed vibrating mechanism (3), And it is bolted the pedestal (5) of the vibrating mechanism (3)；It is characterized by:

It further include noise-reducing structure (4)；

For the vibrating mechanism (3) from left to right in inclination upwards, the vibrating mechanism (3) includes the internal shell with cavity (31), it is located at the left inside downside in the shell (31) and is wound with the iron core (32) of coil, connects with the shell (31) sliding The armature (33) connect and the first spring (34) being sheathed on the armature (33)；

There is the through-hole for accommodating the noise-reducing structure (4) in the axial direction in the armature (33)；

The iron core (32) is bolted to connection in the shell (31), and the shell is protruded into described armature (33) one end (31) in, armature (33) other end stretches out the shell (31) and is rigidly connected by bolt with the armature connecting plate (2) It connects；One end that the armature (33) stretches out the shell (31) is arranged with the first spring (34)；The two of first spring (34) The end face respectively with the shell (31) outer wall and the armature connecting plate (2) is held to abut against；The upper right of the iron core (32) The lower-left end face of end face and the armature (33) has gap；

The noise-reducing structure (4) includes cylindrical bar (41), the second spring (42) being located in the through-hole of the armature (33), is used for The positioning pin (43) of the fixed second spring (42) and the block (44) being located in the through-hole of the armature (33)；

The cylindrical bar (41) includes interior positioned at the armature (33) and is partially protrude through the protrusion of (33) one end face of armature Portion (411) and the protruding portion (411) integrally formed interconnecting piece (412)；The diameter of the protruding portion (411) is less than described The diameter of interconnecting piece (412)；

The radial direction of the armature (33) and the block (44) all has the location hole for the positioning pin (43) installation, institute It states block (44) to be fixed in the armature (33) by the positioning pin (43), the block (44) and the armature (33) Interference fit connection；

One end of the second spring (42) is connected with one end of the interconnecting piece (412), the second spring (42) it is another One end is connected with the one end of the block (44).

2. a kind of electro-vibrating feeder as described in claim 1, it is characterised in that:

The hardness of the cylindrical bar (41) is greater than the hardness of the armature (33).

3. a kind of electro-vibrating feeder as described in claim 1, it is characterised in that:

The discharge end of the feeder trough (1) is equipped with V-arrangement stock guide (6).

4. a kind of electro-vibrating feeder as described in claim 1, it is characterised in that:

The feeder trough (1) is made of alloy-steel plate.

5. a kind of electro-vibrating feeder as described in claim 1, it is characterised in that:

The bottom surrounding of the pedestal (5) is bolted the elastic buffer column (7) for vibrating between buffering and ground.