CN107890984A - A kind of anti-blockage type Double-layer revolving drum screen - Google Patents

A kind of anti-blockage type Double-layer revolving drum screen Download PDF

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Publication number
CN107890984A
CN107890984A CN201711251496.XA CN201711251496A CN107890984A CN 107890984 A CN107890984 A CN 107890984A CN 201711251496 A CN201711251496 A CN 201711251496A CN 107890984 A CN107890984 A CN 107890984A
Authority
CN
China
Prior art keywords
screen
plate
shaft screen
shaft
interior
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711251496.XA
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Chinese (zh)
Other versions
CN107890984B (en
Inventor
朱会平
赵龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jieshou Xinlong Grain & Oil Machining Co Ltd
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Jieshou Xinlong Grain & Oil Machining Co Ltd
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Application filed by Jieshou Xinlong Grain & Oil Machining Co Ltd filed Critical Jieshou Xinlong Grain & Oil Machining Co Ltd
Priority to CN201711251496.XA priority Critical patent/CN107890984B/en
Publication of CN107890984A publication Critical patent/CN107890984A/en
Application granted granted Critical
Publication of CN107890984B publication Critical patent/CN107890984B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/22Revolving drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/522Cleaning with brushes or scrapers with brushes
    • B07B1/524Cleaning with brushes or scrapers with brushes the brushes being rotating

Abstract

The invention discloses a kind of anti-blockage type Double-layer revolving drum screen, is related to material triage techniques field.The present invention includes frame and rack-mounted interior shaft screen and outer shaft screen;The cross section profile of frame is inverted V-shaped structure, and the first fix bar is symmetrically connected between the first side plate of frame and the bottom of the second side plate;Interior shaft screen is mounted obliquely between the first side plate and the second side plate;Outer shaft screen is located at the outside of interior shaft screen, and its axis and the axis of interior shaft screen coincide, and the outer surface of outer shaft screen is fixedly connected with the fixed plate with support roller linear contact lay;The surface of round brush is evenly arranged with some convex bodys, and hairbrush is provided between convex body, and round brush is provided at both ends with rotating shaft.The present invention between interior shaft screen and outer shaft screen by setting round brush, and the power of round brush, interior shaft screen and outer shaft screen is exported by same motor by the kind of drive of belt wheel and gear respectively, the blocking of Double-layer revolving drum screen is avoided, and improves screening efficiency, reduces manufacturing cost.

Description

A kind of anti-blockage type Double-layer revolving drum screen
Technical field
The invention belongs to material triage techniques field, more particularly to a kind of anti-blockage type Double-layer revolving drum screen.
Background technology
With the development of science and technology people when being sieved to material, can often use Double-layer revolving drum screen;Double-layer revolving drum screen is A kind of plant equipment sieved twice according to the specification of material, its application field is extensive, and such as the screening of grain, it is in work Material is put into interior shaft screen when making, the material being sieving through through interior shaft screen will carry out regrading by outer shaft screen, to go to clean Matter, improve the quality of material.
At present, the Double-layer revolving drum screen of in the market, its outer shaft screen is typically fixed or outer shaft screen is synchronized with the movement with interior shaft screen, its Screening efficiency is relatively low;And the nonsynchronous inside and outside shaft screen of motion of in the market, often need at least two motors to be driven it, increase Manufacturing cost;During material screening, larger material particles may block screen cloth, cause unclassified stores not sieve Point, its screening efficiency further reduces;Therefore require study a kind of the anti-blocking of low, the inside and outside asynchronous motion of shaft screen of financial cost Plug rotary screen.
The content of the invention
It is an object of the invention to provide a kind of anti-blockage type Double-layer revolving drum screen, by being set between interior shaft screen and outer shaft screen Round brush is put, and is respectively entered the power of round brush, interior shaft screen and outer shaft screen by same motor by the kind of drive of belt wheel and gear The problem of row output, solves existing Double-layer revolving drum screen because of feed blocking, and screening efficiency is low and manufacturing cost is high.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of anti-blockage type Double-layer revolving drum screen, including frame and rack-mounted interior shaft screen and outer barrel Sieve;The cross section profile of the frame is inverted V-shaped structure, is symmetrically connected between the first side plate of the frame and the bottom of the second side plate The first fix bar is connected to, inclined second is fixedly connected between the middle part of first side plate and the bottom of second side plate Fix bar, some support rollers is connected with second fix bar, the lateral surface of first side plate is fixedly connected with support Plate;The interior shaft screen is mounted obliquely between first side plate and second side plate, on the axis of the interior shaft screen Rotating bar is provided with, some groups of support bars, the other end of the support bar and fixation are uniformly fixedly connected with the rotating bar The annular brace piece being connected on the interior shaft screen inner surface is fixedly connected, and the low side of the rotating bar is lived with second side plate Dynamic connection, the high-end of the rotating bar sequentially pass through first pulley, first gear, fixed disk and first side plate, and with consolidating Surely the output shaft for the motor being connected in the support plate top surface is fixedly connected, the side of the fixed disk and first side plate Medial surface be fixedly connected, the edge of the fixed disk is provided with annular groove, and the bottom inside face of the fixed disk, which is fixed, to be connected Fixed column is connected to, the second gear being meshed with the first gear is rotatably connected in the fixed column, the fixed disk Top is provided with charging aperture, and inclined feed hopper is fixedly connected with the charging aperture;The outer shaft screen is located at the interior shaft screen Outside, its axis and the axis of the interior shaft screen coincide, the outer surface of the outer shaft screen be fixedly connected with it is described The fixed plate of support roller linear contact lay, the side of the outer shaft screen are fixedly connected with the internal gear with the annular groove phase clamping, institute Internal gear and the second gear internal messing are stated, the mesh size of the outer shaft screen is less than the mesh size on the interior shaft screen, Round brush is provided between the top of the outer shaft screen and the interior shaft screen;The surface of the round brush is evenly arranged with some convex bodys, Hairbrush is provided between the convex body, the convex body and the hairbrush are in contact with the outer shaft screen and the interior shaft screen respectively, The round brush is provided at both ends with rotating shaft, and the low side of the rotating shaft is flexibly connected with second side plate, the rotating shaft it is high-end It is flexibly connected through the second belt wheel, and with first side plate, biography is connected between second belt wheel and the first gear Dynamic band.
Further, some 3rd fix bars are fixedly connected between first fix bar.
Further, 3/5ths of the internal gear width are located in the annular groove.
Further, the convex body is ellipse or half cylindrical structure body.
Further, the material of the convex body is vinyon.
Further, one end of the feed hopper is located at the inside of the interior shaft screen, and the other end of the feed hopper runs through The charging aperture, and extend on the outside of the side of first side plate.
The invention has the advantages that:
1st, the second gear that the present invention is engaged by motor driving with first gear, and then internal gear is driven, finally realize Asynchronous rotation while outer shaft screen and interior shaft screen, the screening efficiency of outer shaft screen and interior shaft screen is improved, alleviates the work of people Pressure.
2nd, the power of motor is delivered on outer shaft screen by the present invention through first gear, second gear and internal gear successively, and The power of motor is delivered on round brush through first pulley, transmission belt and the second belt wheel again, reduces power source, only needs a motor Whole device is driven, reduces manufacturing cost.
3rd, the present invention is by setting round brush, and some convex bodys and hairbrush have been uniformly arranged on round brush, is easy to internal shaft screen Cleaned with the material blocked on outer shaft screen, improve the screening efficiency of Double-layer revolving drum screen.
Certainly, any product for implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached Figure.
Fig. 1 is a kind of structural representation of anti-blockage type Double-layer revolving drum screen of the present invention;
Fig. 2 is the sectional view in A-A directions in Fig. 1;
Fig. 3 is the partial enlarged drawing at B in Fig. 1;
Fig. 4 is the structural representation of round brush of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1- frames, shaft screen in 2-, the outer shaft screens of 3-, 4- round brush, the side plates of 101- first, the side plates of 102- second, 103- first are solid Fixed pole, the fix bars of 104- second, 105- support rollers, 106- supporting plates, the fix bars of 107- the 3rd, 201- rotating bars, 202- support bars, 203- annular brace pieces, 204- first pulleys, 205- first gears, 206- fixed disks, 207- motors, 208- feed hoppers, 301- Fixed plate, 302- internal gears, 401- convex bodys, 402- hairbrush, 403- rotating shafts, the belt wheels of 404- second, 405- transmission belts, 2061- rings Connected in star, 2062- fixed columns, 2063- second gears, 2064- charging apertures.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ", Indicating position or the position relationship such as " length ", " interior ", " surrounding ", it is for only for ease of the description present invention and simplifies description, without It is that the component of instruction or hint meaning or element must have specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.
Refer to shown in Fig. 1-4, the present invention is a kind of anti-blockage type Double-layer revolving drum screen, including frame 1 and installed in frame 1 On interior shaft screen 2 and outer shaft screen 3.
The cross section profile of frame 1 is inverted V-shaped structure, and frame 1 and slant setting are so advantageous to material on bottom surface Screening, the first fix bar 103, the first side are symmetrically connected between the first side plate 101 of frame 1 and the bottom of the second side plate 102 Inclined second fix bar 104, the second fix bar 104 are fixedly connected between the middle part of plate 101 and the bottom of the second side plate 102 On be connected with some support rollers 105, the lateral surface of the first side plate 101 is fixedly connected with supporting plate 106.
Interior shaft screen 2 is mounted obliquely between the first side plate 101 and the second side plate 102, is set on the axis of interior shaft screen 2 There is rotating bar 201, some groups of support bars 202, the other end of support bar 202 and fixation are uniformly fixedly connected with rotating bar 201 The annular brace piece 203 being connected on the interior inner surface of shaft screen 2 is fixedly connected, the low side of rotating bar 201 and the activity of the second side plate 102 Connection, the high-end of rotating bar 201 sequentially pass through first pulley 204, first gear 205, the side plate 101 of fixed disk 206 and first, and The output shaft of motor 207 with being fixedly connected on the top surface of supporting plate 106 is fixedly connected, the side of fixed disk 206 and the first side The medial surface of plate 101 is fixedly connected, and the edge of fixed disk 206 is provided with annular groove 2061, the bottom inside face of fixed disk 206 Fixed column 2062 is fixedly connected with, the second gear 2063 being meshed with first gear 205 is rotatably connected in fixed column 2062, The top of fixed disk 206 is provided with charging aperture 2064, and inclined feed hopper 208 is fixedly connected with charging aperture 2064.
Outer shaft screen 3 is located at the outside of interior shaft screen 2, and its axis and the axis of interior shaft screen 2 coincide, outside outer shaft screen 3 Surface is fixedly connected with the fixed plate 301 with the linear contact lay of support roller 105, and support roller 105 is by the contact with fixed plate 301 come to outer barrel Sieve 3 plays a supportive role, and the side of outer shaft screen 3 is fixedly connected with the internal gear 302 with the phase clamping of annular groove 2061, works as internal gear 302 with outer shaft screen 3 when rotating, and its end is located in annular groove 2061, prevents outer shaft screen 3 from departing from predetermined rotary motion trace, internal tooth Wheel 302 and the internal messing of second gear 2063, the mesh size of outer shaft screen 3 are less than the mesh size on interior shaft screen 2, outer shaft screen 3 with Round brush 4 is provided between the top of interior shaft screen 2.
The surface of round brush 4 is evenly arranged with some convex bodys 401, and hairbrush 402, convex body 401 and hair are provided between convex body 401 Brush 402 is in contact with outer shaft screen 3 and interior shaft screen 2 respectively, and when outer shaft screen 3 and the rotation of interior shaft screen 2, convex body 401 is inserted into In the mesh of outer shaft screen 3 and interior shaft screen 2, clear up blocking material, and hairbrush 402 timely can enter the material of blocking Row cleans, and round brush 4 is provided at both ends with rotating shaft 403, and the low side of rotating shaft 403 is flexibly connected with the second side plate 102, rotating shaft 403 It is high-end to run through the second belt wheel 404, and be flexibly connected with the first side plate 101, connected between the second belt wheel 404 and first gear 205 There is transmission belt 405.
Wherein, some 3rd fix bars 107 are fixedly connected between the first fix bar 103.
Wherein, 3/5ths of the width of internal gear 302 are located in annular groove 2061.
Wherein, convex body 401 is ellipse or half cylindrical structure body.
Wherein, the material of convex body 401 is vinyon, and vinyon has intensity height, hardness height and rub resistance Advantage.
Wherein, one end of feed hopper 208 is located at the inside of interior shaft screen 2, and the other end of feed hopper 208 runs through charging aperture 2064, and extend on the outside of the side of the first side plate 101.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example describe In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term. Moreover, specific features, structure, material or the feature of description can close in any one or more embodiments or example Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification, It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only Limited by claims and its four corner and equivalent.

Claims (6)

1. a kind of anti-blockage type Double-layer revolving drum screen, including frame (1) and the interior shaft screen (2) in frame (1) and outer shaft screen (3), it is characterised in that:
The cross section profile of the frame (1) is inverted V-shaped structure, the first side plate (101) and the second side plate of the frame (1) (102) the first fix bar (103), middle part and second side of first side plate (101) are symmetrically connected between bottom It is fixedly connected with inclined second fix bar (104) between the bottom of plate (102), activity is even on second fix bar (104) Some support rollers (105) are connected to, the lateral surface of first side plate (101) is fixedly connected with supporting plate (106);
The interior shaft screen (2) is mounted obliquely between first side plate (101) and second side plate (102), described interior Rotating bar (201) is provided with the axis of shaft screen (2), some groups of supports are uniformly fixedly connected with the rotating bar (201) Bar (202), the other end of the support bar (202) and the annular brace piece being fixedly connected on interior shaft screen (2) inner surface (203) it is fixedly connected, the low side of the rotating bar (201) is flexibly connected with second side plate (102), the rotating bar (201) high-end sequentially passes through first pulley (204), first gear (205), fixed disk (206) and first side plate (101), and the output shaft of the motor (207) with being fixedly connected on the supporting plate (106) top surface is fixedly connected, the fixation The side of disk (206) is fixedly connected with the medial surface of first side plate (101), and the edge of the fixed disk (206) is provided with Annular groove (2061), the bottom inside face of the fixed disk (206) are fixedly connected with fixed column (2062), the fixed column (2062) second gear (2063) being meshed with the first gear (205) is rotatably connected on, the fixed disk (206) Top is provided with charging aperture (2064), and inclined feed hopper (208) is fixedly connected with the charging aperture (2064);
The outer shaft screen (3) is located at the outside of the interior shaft screen (2), and its axis is mutually overlapping with the axis of the interior shaft screen (2) Close, the outer surface of the outer shaft screen (3) is fixedly connected with the fixed plate (301) with the support roller (105) linear contact lay, the outer barrel The side of sieve (3) is fixedly connected with the internal gear (302) with the annular groove (2061) phase clamping, the internal gear (302) With the second gear (2063) internal messing, the mesh size of the outer shaft screen (3) is less than the mesh chi on the interior shaft screen (2) It is very little, it is provided with round brush (4) between the outer shaft screen (3) and the top of the interior shaft screen (2);
The surface of the round brush (4) is evenly arranged with some convex bodys (401), and hairbrush is provided between the convex body (401) (402), the convex body (401) and the hairbrush (402) are in contact with the outer shaft screen (3) and the interior shaft screen (2) respectively, institute That states round brush (4) is provided at both ends with rotating shaft (403), and the low side of the rotating shaft (403) connects with second side plate (102) activity Connecing, the high-end of the rotating shaft (403) runs through the second belt wheel (404), and is flexibly connected with first side plate (101), and described Transmission belt (405) is connected between two belt wheels (404) and the first gear (205).
A kind of 2. anti-blockage type Double-layer revolving drum screen according to claim 1, it is characterised in that first fix bar (103) some 3rd fix bars (107) are fixedly connected between.
3. a kind of anti-blockage type Double-layer revolving drum screen according to claim 1, it is characterised in that the internal gear (302) is wide 3/5ths of degree are in the annular groove (2061).
4. a kind of anti-blockage type Double-layer revolving drum screen according to claim 1, it is characterised in that the convex body (401) is ellipse Circular or half cylindrical structure body.
A kind of 5. anti-blockage type Double-layer revolving drum screen according to claim 4, it is characterised in that the material of the convex body (401) Matter is vinyon.
6. a kind of anti-blockage type Double-layer revolving drum screen according to claim 1, it is characterised in that the feed hopper (208) One end is located at the inside of the interior shaft screen (2), and the other end of the feed hopper (208) runs through the charging aperture (2064), and prolongs On the outside of the side for extending first side plate (101).
CN201711251496.XA 2017-12-01 2017-12-01 Anti-blocking type double-layer drum screen Active CN107890984B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711251496.XA CN107890984B (en) 2017-12-01 2017-12-01 Anti-blocking type double-layer drum screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711251496.XA CN107890984B (en) 2017-12-01 2017-12-01 Anti-blocking type double-layer drum screen

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CN107890984A true CN107890984A (en) 2018-04-10
CN107890984B CN107890984B (en) 2020-12-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111589533A (en) * 2020-05-27 2020-08-28 连云港原舜光伏材料有限公司 Double-layer ball-milling equipment for processing high-purity quartz sand

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896835A (en) * 1988-07-11 1990-01-30 Fahrenholz Harley D Screening machine
JPH10272424A (en) * 1997-03-28 1998-10-13 Nkk Corp Trommel type sieving machine with clogging prevention mechanism
CN201073635Y (en) * 2007-07-10 2008-06-18 王志凯 Block-resistant drum sieve
KR20130063982A (en) * 2011-12-07 2013-06-17 김현배 Hole penetration device for trommel
CN103658005A (en) * 2013-12-14 2014-03-26 广西大学 Drum screen capable of automatically and intermittently cleaning screen cloth
CN203874987U (en) * 2014-04-29 2014-10-15 北京绿城伟业环保科技有限公司 Drum screening device
KR20140122174A (en) * 2013-04-09 2014-10-17 동 석 강 Multi-screen apparatus for an overall wastes processing equipment with improved removal function of fine materials by high-pressure washing device
CN105772397A (en) * 2014-12-26 2016-07-20 刘运武 Rolling screen anti-blocking brush
CN106944332A (en) * 2017-04-06 2017-07-14 章德昌 A kind of multi-stage rotary architectural engineering filter
KR20170090011A (en) * 2016-01-27 2017-08-07 주식회사 평안엔비텍 Automatic sorting garbage
CN107185799A (en) * 2017-07-19 2017-09-22 邓道珣 A kind of drum-type deep sieving machine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896835A (en) * 1988-07-11 1990-01-30 Fahrenholz Harley D Screening machine
JPH10272424A (en) * 1997-03-28 1998-10-13 Nkk Corp Trommel type sieving machine with clogging prevention mechanism
CN201073635Y (en) * 2007-07-10 2008-06-18 王志凯 Block-resistant drum sieve
KR20130063982A (en) * 2011-12-07 2013-06-17 김현배 Hole penetration device for trommel
KR20140122174A (en) * 2013-04-09 2014-10-17 동 석 강 Multi-screen apparatus for an overall wastes processing equipment with improved removal function of fine materials by high-pressure washing device
CN103658005A (en) * 2013-12-14 2014-03-26 广西大学 Drum screen capable of automatically and intermittently cleaning screen cloth
CN203874987U (en) * 2014-04-29 2014-10-15 北京绿城伟业环保科技有限公司 Drum screening device
CN105772397A (en) * 2014-12-26 2016-07-20 刘运武 Rolling screen anti-blocking brush
KR20170090011A (en) * 2016-01-27 2017-08-07 주식회사 평안엔비텍 Automatic sorting garbage
CN106944332A (en) * 2017-04-06 2017-07-14 章德昌 A kind of multi-stage rotary architectural engineering filter
CN107185799A (en) * 2017-07-19 2017-09-22 邓道珣 A kind of drum-type deep sieving machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111589533A (en) * 2020-05-27 2020-08-28 连云港原舜光伏材料有限公司 Double-layer ball-milling equipment for processing high-purity quartz sand

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