CN204074484U

CN204074484U - A kind of vibratory sieve for inovulant particle screen selecting equipment

Info

Publication number: CN204074484U
Application number: CN201420469495.8U
Authority: CN
Inventors: 韩岗; 马银强; 林志国
Original assignee: CHENGDU HONGYUAN FOUNDRY MATERIAL Co Ltd
Current assignee: CHENGDU HONGYUAN FOUNDRY MATERIAL Co Ltd
Priority date: 2014-08-19
Filing date: 2014-08-19
Publication date: 2015-01-07
Anticipated expiration: 2024-08-19

Abstract

The utility model discloses a kind of vibratory sieve for inovulant particle screen selecting equipment, comprise shell, bracing frame, sieve nest, flexible member, magnetic patch, vibrating motor, screen cloth and sub-material passage, the bottom surface that bracing frame is positioned at shell plays a supportive role, and sieve nest, flexible member, magnetic patch, vibrating motor, screen cloth and sub-material passage are all positioned at enclosure; Flexible member is fixed on the bottom surface of enclosure, and sieve nest is fixedly connected on the other end of flexible member; Magnetic patch is fixedly connected on the side of sieve nest, and vibrating motor is located at the position adjacent with magnetic patch; The opposite side of sieve nest is provided with sub-material passage, is provided with screen cloth in sieve nest, and sub-material passage is corresponding with the port of export of screen cloth; Vibratory sieve of the present utility model, is provided with multilayer screen cloth and the sub-material passage corresponding with the port of export of every layer of screen cloth, can sieves the inovulant particle of plurality of specifications size, provide operating efficiency.

Description

A kind of vibratory sieve for inovulant particle screen selecting equipment

Technical field

The utility model relates to inovulant production field, is specifically related to a kind of vibratory sieve for inovulant particle screen selecting equipment.

Background technology

The cocrystallizing type alloy that cast iron is made up of iron, carbon and silicon substantially, wherein, carbon mainly exists with the form of graphite; Produce premium casting, form and the parent metal tissue of the graphite formed when controlling cast iron solidified are vital; Inoculation is one of most important link in production technology; Good inoculation can make cast iron have satisfactory microscopic structure, thus ensures mechanical property and the processing characteristics of foundry goods; In liquid cast, add inovulant, a large amount of sub-micro-core can be formed, impel eutectic cell to generate in the liquid phase; During close to eutectic freezing temperature, first raw core place forms tiny graphite flake, and grows into eutectic cell thus; The formation of each eutectic cell, all peripherad liquid phase can discharge a small amount of heat, the eutectic cell of formation is more, and the freezing rate of cast iron is lower; The reduction of freezing rate, just contributes to solidifying by iron-graphite systems stabilisation, and can obtain A type graphite tissue.

Inovulant is that one can promote that graphite is formed, reduces chilling tendency, improves graphite form and distribution situation, increases the additive of eutectic cell quantity, refinement matrix, most popular 75 silicon iron inoculator at present; In casting process, molten iron in ladle has the high temperature of 1400 degrees centigrade, if have powder in inovulant, add in molten iron process can in surface oxidation and scaling loss, do not reach pregnant effect, usual inoculant products is the above particle of granularity 0.2mm, and below granularity 0.2mm is exactly ash loss, the more losses of dust generation are larger, and cost is higher; Inevitably powder is there is in traditional inovulant production process, mainly screen to vibratory sieve by man-handling of materials in the process of later stage screening pack, the screen cloth of vibratory sieve only has two or three layers, and screening effect is not good, the inovulant particle size of screening is few, and production efficiency is low.

Utility model content

The purpose of this utility model solves the problem, and provides a kind of vibratory sieve that can sieve plurality of specifications size inovulant particle.

For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of vibratory sieve for inovulant particle screen selecting equipment, comprise shell, bracing frame, sieve nest, flexible member, magnetic patch, vibrating motor, screen cloth and sub-material passage, the bottom surface that bracing frame is positioned at shell plays a supportive role, and sieve nest, flexible member, magnetic patch, vibrating motor, screen cloth and sub-material passage are all positioned at enclosure; Flexible member is fixed on the bottom surface of enclosure, and sieve nest is fixedly connected on the other end of flexible member; Magnetic patch is fixedly connected on the side of sieve nest, and vibrating motor is located at the position adjacent with magnetic patch; The opposite side of sieve nest is provided with sub-material passage, is provided with screen cloth in sieve nest, and sub-material passage is corresponding with the port of export of screen cloth.

Preferably, described screen cloth has four or five layers.

Preferably, the quantity of described flexible member is two.

Preferably, described flexible member is connected with sieve nest with shell by screw.

Preferably, can intermittent generation magnetic field time described vibrating motor runs, one end that vibrating motor produces magnetic field is relative with magnetic patch, and when vibrating motor generation magnetic field, one end of vibrating motor and magnetic patch are attracted each other and fit together; When vibrating motor does not produce magnetic field time, one end of vibrating motor is separated with magnetic patch, thus produces vibration.

Preferably, the port of export of described sub-material passage is respectively equipped with pipeline and the inovulant particle of the different size screened can be got rid of respectively.

Preferably, the mesh size of described screen cloth is respectively 15mm, 10mm, 8mm, 5mm and 2mm.

In sum, vibratory sieve provided by the utility model, is provided with multilayer screen cloth and the sub-material passage corresponding with the port of export of every layer of screen cloth, can sieves the inovulant particle of plurality of specifications size, provide operating efficiency.

Accompanying drawing explanation

Fig. 1 is overall structure schematic diagram of the present utility model.

Fig. 2 is the structural representation of the utility model inovulant particle screen selecting equipment.

Fig. 3 is the structural representation of the utility model retracting device.

Fig. 4 is the structural representation of the utility model storage bin.

Fig. 5 is the partial view of the utility model storage bin.

Fig. 6 is the schematic diagram of the utility model hopper when moving to above agitator.

Description of reference numerals: 1, platform; 2, agitator; 3, storage bin; 31, Cang Gai; 32, warehouse; 33, at the bottom of storehouse; 34, discharge port; 35, support; 4, vibratory sieve; 41, shell; 42, bracing frame; 43, sieve nest; 44, flexible member; 45, magnetic patch; 46, vibrating motor; 47, screen cloth; 48, sub-material passage; 5, frame; 6, hopper; 7, retracting device; 71, accumulator tank; 72, vertical tube; 8, tapping channel; 9, timer.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described further:

As shown in Figures 1 to 6, inovulant particle screen selecting equipment of the present utility model, comprises platform 1, agitator 2, storage bin 3, vibratory sieve 4, frame 5, hopper 6, retracting device 7, tapping channel 8 and timer 9; Storage bin 3 comprise storehouse lid 31, warehouse 32, at the bottom of storehouse 33, discharge port 34 and support 35,33 two ends up and down laying respectively at warehouse 32 at the bottom of storehouse lid 31 and storehouse, discharge port 34 is positioned at the bottom of at the bottom of storehouse 33, and storehouse is covered 31 tops and is provided with breach, support 35 is arranged on warehouse 32 both sides, and the volume of storage bin 3 is preferably 2m ³, continuous seepage in non-stop-machine situation can be ensured like this; Agitator 2 is arranged on above platform 1, and the discharge end of agitator 2 is connected with the breach that storehouse covers 31 by tapping channel 8; Vibratory sieve 4 is positioned at the below of discharge port 34, storage bin 3 and vibratory sieve 4 are positioned at the side of platform 1, vibratory sieve 4 comprises shell 41, bracing frame 42, sieve nest 43, two flexible members 44, magnetic patch 45, vibrating motor 46, screen cloth 47 and sub-material passages 48, the bottom surface that bracing frame 42 is positioned at shell 41 plays a supportive role, and it is inner that sieve nest 43, two flexible members 44, magnetic patch 45, vibrating motor 46, screen cloth 47 and sub-material passages 48 are all positioned at shell 41; Two flexible members 44 are fixed on the bottom surface of shell 41 inside, and sieve nest 43 is fixedly connected on the other end of two flexible members 44, and flexible member 44 is connected with sieve nest 43 with shell 41 by screw; Magnetic patch 45 is fixedly connected on the side of sieve nest 43, vibrating motor 46 is located at the position adjacent with magnetic patch 45, can intermittent generation magnetic field time vibrating motor 46 runs, one end that vibrating motor 46 produces magnetic field is relative with magnetic patch 45, when vibrating motor 46 produces magnetic field, one end and the magnetic patch 45 of vibrating motor 46 are attracted each other and fit together; When vibrating motor 46 does not produce magnetic field time, one end of vibrating motor 46 is separated with magnetic patch 45, thus produces vibration; The opposite side of sieve nest 43 is provided with sub-material passage 48, screen cloth 47 is provided with in sieve nest 43, sub-material passage 48 is corresponding with the port of export of screen cloth 47, the quantity of screen cloth 47 is four or five layers, in the present embodiment, screen cloth 47 is preferably five layers, the mesh size of five layers of screen cloth 47 is respectively 15mm, 10mm, 8mm, 5mm and 2mm, screen cloth 47 arranges from top to bottom according to the size of mesh, every layer of corresponding sub-material passage 48 of screen cloth 47, the port of export of sub-material passage 48 is respectively equipped with pipeline and the inovulant particle of the different size screened can be got rid of respectively; The opposite side of platform 1 is provided with frame 5, frame 5 is provided with conveyer belt, conveyer belt is connected with actuating unit, hopper 6 is connected with frame 5 by conveyer belt, hopper 6 is upwards uncovered square-shaped hopper, and the lower end of hopper 6 is provided with can the opening of switch, and driving-belt can drive hopper 6 to move along frame 5, when hopper 6 runs to frame 5 top, the lower ending opening of hopper 6 is positioned at the top of agitator 2 feed end just; Retracting device 7 comprises accumulator tank 71 and vertical tube 72, and accumulator tank 71 is positioned at below the feed end of agitator 2, and vertical tube 72 is connected with the bottom of accumulator tank 71, and the below of vertical tube 72 is provided with a collection box; Timer 9 is arranged on the side of platform 1, timer 9 is connected with agitator 2 and can controls the switch of agitator 2, timer 9, for controlling the mixing time of inovulant particle in agitator 2, conveniently operates, and timer 9 height is overhead set between 1.2m to 1.4m.

Time equipment runs, close the lower ending opening of hopper 6, inovulant particle is put into hopper 6, start actuating unit, actuating unit drives belt pulley to run, hopper 6 runs to top from the bottom of frame 5, now the lower ending opening of hopper 6 is positioned at the top of mixer 2 feed end just, close actuating unit, open the lower ending opening of closing hopper 6, inovulant particle falls into the feed end of mixer 2, the inovulant particle being now scattered out can fall into accumulator tank 71, the collection box being placed on vertical tube 72 lower end is in advance fallen into along vertical tube 72, inovulant particle accumulation in case to be recycled can take recycling away to time a certain amount of, the time of stirring in this embodiment is preferably two hours, timer 9 is set to open agitator 2 while two hours, after two hours terminate, agitator 2 quits work and inovulant particle is entered storage bin 3, inovulant particle enters vibratory sieve 4 from the discharge port 34 of storage bin 3, under the cooperation of vibrating motor 46 and magnetic patch 45, drive sieve nest 43 to vibrate, inovulant particle completes screening in screen cloth 47, and the inovulant particle of variable grain is discharged from different sub-material passages 48 and collects pack, agitator 2 makes hopper 6 drop to horizontal plane the mechanism that turns on the power while emptying for inovulant particle, repeats aforesaid operations and can complete and works continuously.

Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present utility model, should be understood to that protection domain of the present utility model is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from the utility model essence according to these technology enlightenment disclosed in the utility model, and these distortion and combination are still in protection domain of the present utility model.

Claims

1. the vibratory sieve for inovulant particle screen selecting equipment, it is characterized in that: comprise shell (41), bracing frame (42), sieve nest (43), flexible member (44), magnetic patch (45), vibrating motor (46), screen cloth (47) and sub-material passage (48), the bottom surface that bracing frame (42) is positioned at shell (41) plays a supportive role, and it is inner that sieve nest (43), flexible member (44), magnetic patch (45), vibrating motor (46), screen cloth (47) and sub-material passage (48) are all positioned at shell (41); Flexible member (44) is fixed on the inner bottom surface of shell (41), and sieve nest (43) is fixedly connected on the other end of flexible member (44); Magnetic patch (45) is fixedly connected on the side of sieve nest (43), and vibrating motor (46) is located at the position adjacent with magnetic patch (45); The opposite side of sieve nest (43) is provided with sub-material passage (48), is provided with screen cloth (47) in sieve nest (43), and sub-material passage (48) is corresponding with the port of export of screen cloth (47).

2. vibratory sieve as claimed in claim 1, is characterized in that: described screen cloth (47) has four or five layers.

3. vibratory sieve as claimed in claim 1, is characterized in that: the quantity of described flexible member (44) is two.

4. vibratory sieve as claimed in claim 1, is characterized in that: described flexible member (44) is connected with sieve nest (43) with shell (41) by screw.

5. vibratory sieve as claimed in claim 1, it is characterized in that: can intermittent generation magnetic field time described vibrating motor (46) runs, one end that vibrating motor (46) produces magnetic field is relative with magnetic patch (45), when vibrating motor (46) produces magnetic field, one end and the magnetic patch (45) of vibrating motor (46) are attracted each other and fit together; When vibrating motor (46) does not produce magnetic field time, one end of vibrating motor (46) is separated with magnetic patch (45), thus produces vibration.

6. vibratory sieve as claimed in claim 1, is characterized in that: the port of export of described sub-material passage (48) is respectively equipped with pipeline and the inovulant particle of the different size screened can be got rid of respectively.

7. vibratory sieve as claimed in claim 1, is characterized in that: the mesh size of described screen cloth (47) is respectively 15mm, 10mm, 8mm, 5mm and 2mm.