CN100594991C - Vibrating no-mesh screening machien and working method thereof - Google Patents

Vibrating no-mesh screening machien and working method thereof Download PDF

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Publication number
CN100594991C
CN100594991C CN200810197603A CN200810197603A CN100594991C CN 100594991 C CN100594991 C CN 100594991C CN 200810197603 A CN200810197603 A CN 200810197603A CN 200810197603 A CN200810197603 A CN 200810197603A CN 100594991 C CN100594991 C CN 100594991C
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vibration
plate
mesh
sieve nest
mesh screen
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CN101402089A (en
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游学峰
李明质
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ZHONGXIANG XINYU ELECTRICAL AND MECHANICAL MANUFACTURING Co Ltd
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ZHONGXIANG XINYU ELECTRICAL AND MECHANICAL MANUFACTURING Co Ltd
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Abstract

The invention discloses a screenless vibration sieving machine, which comprises a vibration motor (1), a vibration sieve body (2), a screenless feeding plate (3) and screenless sieving plates (4), wherein a right part and a left part of the vibration sieve body are provided with a feeding port and a discharging port respectively; the feeding port end of the inside of the vibration sieve body is provided with the screenless feeding plate, the other part of the inside of the vibration sieve is provided with a plurality of screenless sieving plates upwards in an inclined direction; and the bottomof the vibration sieve body is provided with a plurality of vibration isolation devices (8); and a lower part of the screenless sieving plate is provided with a graded discharging port (10). The sieving machine applies composite rectilinear vibration produced by two vibration motors to the vibration sieve body so that materials of different weights are separated into different piling areas according to the throwing distance under the working condition of composite rectilinear vibration so as to realize material grading and sieving of fine and ultra-fine materials. The sieving machine comprises various innovative technologies, provides an absolutely novel design for sieving equipment, and makes outstanding contribution to the technological promotion of sieving equipment.

Description

Vibration non-mesh screening machine and operational method thereof
Technical field
The present invention relates to the screening and the classifying equipoment of material, particularly a kind of to thin material and the screening of special thin material and the vibration non-mesh screening machine of graded operation.
Background technology
Screening operation is exactly that material screening is become different granularities, satisfies the requirement of different industries to material.In industries such as metallurgy, iron and steel, chemical industry, the energy, mine, coal, light industry and grain processings, need screening plants a large amount of, various different structure forms, finish the screening operation of material, also be to satisfy the required visual plant of all trades and professions.
Traditional sieving machine does not all break away from the screening of finishing material with hole pattern (as square hole net, circular hole net, bar shaped hole pattern, special-shaped hole pattern etc.) in the material screening operation.There is the mesh screen subset to be restricted, can not makes the screen cloth of special small-bore because of the mesh size manufacturing; Even mesh size is very little, when thin material of screening or special carefully material, very easily causes material network blocking and material can't pass through sieve aperture, thereby cause the material screening difficulty, even can't realize the screening operation of material.Need the multi-deck screen net arrangement in different apertures for stock grading, the defective of this device is: the one, cause the complicated and huge volume of sieving machine equipment structure, and the 2nd, have higher cost and energy resource consumption; The 3rd, in use need often to change and the maintenance screen cloth, thereby improve equipment use cost and maintenance difficulty.
Summary of the invention
Technical problem to be solved by this invention is: a kind of vibration non-mesh screening machine is provided, and it utilizes the straight-line oscillation principle, realizes the screening and the classification of material under the no net condition, particularly to thin material and the special carefully screening of material.
The present invention solves its technical problem and adopts following technical scheme:
Vibration non-mesh screening machine provided by the invention, it is by vibrating motor, vibration sieve nest, no net dish plate and do not have mesh screen and divide plate to form, and wherein: the left and right portion vibrating sieve nest is respectively equipped with the charging aperture, the discharging opening that are attached thereto; In the inside of vibration sieve nest, feed inlet end is installed no net dish plate, and plate is divided in other position evenly a plurality of no mesh screens of assembling; In the bottom of vibration sieve nest, a plurality of isolation mountings are housed; Described no mesh screen divides plate to be to be tilted to layout, and its below is to there being the classification discharging opening that links to each other with the vibratory sieve body case.
Vibration non-mesh screening machine provided by the invention, it to the method that the material in the processing industry carries out screening operation is: utilize the composite straight line that combination the produced vibration of two vibrating motors, and vibration force is acted on the vibration sieve nest by the motor bearing, make the material of Different Weight under the operating mode of composite straight line vibration, be formed different heap districts by the distance of casting distance according to it, thereby under no net condition, realize sifting out of stock grading and thin material and special thin material, wherein: heavy material divides plate because of crossing no mesh screen, and by dividing the corresponding classification discharging opening of plate to fall with no mesh screen; Thin material and light material are then skipped no mesh screen and are divided plate and continue and move, and are sifted out by discharging opening.
The present invention compared with prior art has following major advantage:
1. realize the screening and the classification of material under the no net condition, the particularly breakthrough of a special thin material screening difficult problem.
2. realize the screening and the separation of heterogeneity mixed material, solved the operation that the conventional screen subset can't be realized.
3. realize same screening plant, only need adjust the inclination angle of no mesh screen plate, just can reach the screening of material of different grain size and the multi-stage separation of material.
4. simplified the design of sieving machine, made screening plant more simple, used reliably, the life-span is long, and manufacturing cost and use cost is low, and energy savings is easy to maintenance.
In a word, the present invention is a kind of vibrosieve equipment with multiple innovative technology, and for screening plant provides the thinking of brand-new design, thereby be to promote the technological progress of screening plant can make outstanding contributions.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is that material is made straight-line oscillation sling movement schematic diagram in the direction of arrows.
Fig. 4 is that material was made the sling movement schematic diagram in the direction of arrows after no mesh screen divided plate 4 to be certain top rade by designing requirement.
Fig. 5 is the structural representation that no mesh screen divides plate 4 among Fig. 1.
Fig. 6 is the structural representation of no net dish plate 3 among Fig. 1.
Among the figure: 1. vibrating motor; 2. vibration sieve nest; 3. there is not the net dish plate; 4. do not have mesh screen and divide plate; 5. motor bearing; 6. charging aperture; 7. discharging opening; 8. isolation mounting; 9. bearing; 10. classification discharging opening.
The specific embodiment
Vibration non-mesh screening machine provided by the invention is by vibrating motor 1, vibration sieve nest 2, no net dish plate 3 and do not have mesh screen and divide plate 4 to form.As depicted in figs. 1 and 2: vibrating motor 1 is installed on the motor bearing 5, and by motor bearing 5 vibration force is acted on the vibration sieve nest 2, and the shell and the motor bearing 5 of vibration sieve nest 2 are connected as a single entity by welding and riveted joint.In the inside of vibration sieve nest 2, feed inlet end is installed no net dish plate 3, and other position is evenly arranged and is equipped with a plurality of and has the no mesh screen of certain top rade to divide plate 4, and it is 5~25 ° that this no mesh screen divides the updip angle of plate.The top of no net dish plate 3 is the charging apertures 6 that link to each other with vibration sieve nest 2 shell left parts.No mesh screen divide plate 4 below, to classification discharging opening 10 should be arranged, this classification discharging opening links to each other with vibration sieve nest 2 shells.Right part at vibration sieve nest 2 is the discharging opening 7 that is attached thereto.Bottom at vibration sieve nest 2 is equipped with four isolation mountings 8.
Described vibrating motor 1 is a three-phase asynchronous vibration motor, has two, can produce the composite straight line vibration by its combination.
Described vibration sieve nest 2 is body structures, and it is welded by the steel plate product.
Described no net dish plate 3 is made by sheet metal, and its surface is terraced profile of tooth (see figure 6), the technological parameter of terraced tooth: the distance between the terraced tooth is 160mm, and the top margin length of side of single terraced tooth is 30mm, and the height of terraced tooth is 50mm; These parameters also can in the light of actual conditions be decided." δ 6 " among Fig. 6 are meant that the thickness of material is 6 millimeters.No net dish plate 3 links to each other by the medial surface of welding with vibration sieve nest 2.The effect of no net dish plate 3 is: can make material can uniformly and be certain thickness, divide on the plate 4 sending into no mesh screen under the complex vibration condition.
Described no mesh screen divides plate 4 to be made by sheet metal, its discharge end indention (see figure 5), and the technological parameter of sawtooth: the distance between the sawtooth is 80mm, the angle angle of single sawtooth front end is 30 degree; These parameters also can in the light of actual conditions be decided." δ 4 " among Fig. 5 are meant that the thickness of material is 4 millimeters.No mesh screen divides plate 4 to link to each other with the side of vibration sieve nest 2 by hinged, bolt, and can regulate the top rade that no mesh screen divides plate by the screen size requirement, and top rade is 5~25 °.
Described isolation mounting 8 is fixed on the support by bearing 9.Isolation mounting can adopt metal coil spring, rubber spring also can, its rigidity should adhere to specification, for example: if adopt metal coil spring, its rigidity value is 30% of a spring compression ratio.Bearing 9 is welded by steel plate, and it is the support member that supports isolation mounting 8 and vibration sieve nest 2.
Each parts of vibration sieve nest 2, and charging aperture 6, discharging opening 7, classification discharging opening 10 all adopt welding method to link to each other.
Above-mentioned vibration non-mesh screening machine provided by the invention, it to the method that the material in the processing industry carries out screening operation is: utilize the composite straight line that combination the produced vibration of two vibrating motors 1, and vibration force is acted on the vibration sieve nest 2 by motor bearing 5, make the material of Different Weight under the operating mode of composite straight line vibration, be formed different heap districts by the distance of casting distance, thereby under no net condition, realize sifting out of stock grading and thin material and special thin material according to it.Wherein: heavy material divides plate 4 because of crossing no mesh screen, and by dividing the corresponding classification discharging opening 10 of plate 4 to fall with no mesh screen; Thin material and light material are skipped then that no mesh screen divides plate 4 and are continued to move, and are sifted out by discharging opening 7.
Described processing industry is meant iron and steel, metallurgy, chemical industry, the energy, mine, coal, light industry or grain processing industry.
Operation principle of the present invention is: according to the raw meal particle size difference in size, and vary in weight; Perhaps two kinds of different materials, granularity equate but proportion does not wait, (see figure 3) when doing straight-line oscillation campaign, and carefully material and weight the lighter are far away by the distance of throwing; And particle reaches the big person of weight greatly by the throwing closer distance, thereby forms the heap district of material of different grain size.And can do on the vibration sieve nest 2 of straight-line oscillation, after loading onto no net dish plate 3 of the present invention and loading onto no mesh screen plate 4 (see figure 4)s that are 5~25 ° of top rades, then under straight-line oscillation motion state continuously, heavy material is flowed out by classification discharging opening 10, and thin material and light material are then skipped no mesh screen and are divided plate 4 to be sifted out by discharging opening 7.
The same prior art of the unpub content of the present invention.

Claims (8)

1. vibration non-mesh screening machine, it is characterized in that dividing plate (4) to form by vibrating motor (1), vibration sieve nest (2), no net dish plate (3) and no mesh screen, wherein: the left and right portion at vibration sieve nest (2) is respectively equipped with the charging aperture (6), the discharging opening (7) that are attached thereto; In the inside of vibration sieve nest (2), feed inlet end is installed no net dish plate (3), and plate (4) is divided in other position evenly a plurality of no mesh screens of assembling; In the bottom of vibration sieve nest (2), a plurality of isolation mountings (8) are housed; Described no mesh screen divides plate (4) to be to be tilted to layout, and its below is to having and vibrating the classification discharging opening (10) that sieve nest (2) shell links to each other.
2. vibration non-mesh screening machine according to claim 1 is characterized in that: vibrating motor (1) is a three-phase asynchronous vibration motor, has two, and they are contained on the shell of vibration sieve nest (2) by motor bearing (5).
3. vibration non-mesh screening machine according to claim 1 is characterized in that: no net dish plate (3) is made by sheet metal, and its surface is terraced profile of tooth.
4. vibration non-mesh screening machine according to claim 1 is characterized in that: it is 5~25 ° that no mesh screen divide plate (4) to be to be tilted to the angle of arranging.
5. vibration non-mesh screening machine according to claim 4 is characterized in that: no mesh screen divides plate (4) to be made by sheet metal, its discharge end indention.
6. vibration non-mesh screening machine according to claim 1 is characterized in that: described isolation mounting (8) has four, and they are fixed on the support by bearing (9).
7. method of using the described vibration non-mesh screening machine of arbitrary claim in the claim 1 to 6 material in the processing industry to be carried out screening operation, it is characterized in that utilizing the composite straight line that combination the produced vibration of two vibrating motors (1), and vibration force is acted on the vibration sieve nest (2) by motor bearing (5), make the material of Different Weight under the operating mode of composite straight line vibration, be formed different heap districts by the distance of casting distance according to it, thereby under no net condition, realize sifting out of stock grading and thin material and special thin material, wherein: heavy material divides plate (4) because of crossing no mesh screen, and by dividing the corresponding classification discharging opening (10) of plate (4) to fall with no mesh screen; Thin material and light material are skipped then that no mesh screen divides plate (4) and are continued to move, and are sifted out by discharging opening (7).
8. according to claim 7 material in the processing industry is carried out the method for screening operation, it is characterized in that: described processing industry is meant iron and steel, metallurgy, chemical industry, the energy, mine, coal, light industry or grain processing industry.
CN200810197603A 2008-11-12 2008-11-12 Vibrating no-mesh screening machien and working method thereof Active CN100594991C (en)

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Application Number Priority Date Filing Date Title
CN200810197603A CN100594991C (en) 2008-11-12 2008-11-12 Vibrating no-mesh screening machien and working method thereof

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Application Number Priority Date Filing Date Title
CN200810197603A CN100594991C (en) 2008-11-12 2008-11-12 Vibrating no-mesh screening machien and working method thereof

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CN101402089A CN101402089A (en) 2009-04-08
CN100594991C true CN100594991C (en) 2010-03-24

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CN113522744A (en) * 2020-04-16 2021-10-22 清华大学 Multistage vibrating type shape sorting device for spherical nuclear fuel particles

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