CN104307730A - Special-shaped staggered-type screening machine with shifting wheels - Google Patents
Special-shaped staggered-type screening machine with shifting wheels Download PDFInfo
- Publication number
- CN104307730A CN104307730A CN201410510410.0A CN201410510410A CN104307730A CN 104307730 A CN104307730 A CN 104307730A CN 201410510410 A CN201410510410 A CN 201410510410A CN 104307730 A CN104307730 A CN 104307730A
- Authority
- CN
- China
- Prior art keywords
- drive shaft
- final drive
- gears
- thumb wheel
- gear
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller screens
- B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The invention discloses a special-shaped staggered-type screening machine with shifting wheels. The special-shaped staggered-type screening machine with the shifting wheels mainly comprises a gearbox and a screen box; the gearbox comprises a box body, a final drive shaft and a plurality of gears; the final drive shaft is transversely arranged on the box body; the gears are transversely, evenly and respectively arranged at both sides of the final drive shaft as well, and every two adjacent gears are arranged in a vertical staggered manner; the final drive shaft and every two adjacent gears at both sides are meshed, and meanwhile, every two adjacent gears are also meshed; the screen box comprises a rack and a plurality of revolving shafts; center lines of the revolving shafts are parallel with each other; a plurality of shifting wheel members of which the cross sections are elliptical sleeve the external diameter of each revolving shaft; each shifting wheel member is provided with a plurality of gear rings along the axial direction, and dimensions of the gear rings on each revolving shaft are successively reduced along the axial direction of the revolving shaft; the shifting wheel members on every two adjacent revolving shafts are opposite in dimension reduced direction; moreover, the shifting wheels are meshed, and a gap is also formed between every two meshed parts. According to the special-shaped staggered-type screening machine disclosed by the invention, materials can be effectively screened, so that the materials are prevented from being accumulated and blocked; maintenance and disassembly are convenient.
Description
?
Technical field
The invention belongs to mine mechanism technical field, particularly relate to the sieving and grading of the industry solid materials such as ore dressing, building materials, electric power, light industry and chemical industry.
Background technology
Dry classification many employings drum-type grid sieve of coal, reciprocating grid sieve, probability screen and inertia vibrating screen in current colliery, coal washing and thermal power plant.Drum-type grid sieve nest is long-pending large, and screening face is little, and energy consumption is large, and noise is large, product technology is backward, is not inconsistent with existing national industrial policies; Reciprocating grid sieve drives the classification of material by the reciprocating motion of sieve, the speed of service of material is slow, and screening efficiency is low; Inertia vibrating screen makes to be positioned at inclined-plane sieve plate material generation exciting by the exciting force that vibrating motor produces and makes material movement, and the sieve plate simultaneously by being covered with sieve aperture carrys out stock grading; It is low all to there is screening efficiency in above-mentioned screening plant, the shortcomings such as sieve aperture easily blocks, and energy consumption is high, screening noise is large and plant maintenance is difficult, and supporting equipment is adopted damage, can say that the screening of material seriously restricts the development of all departments, all use of the said equipment that used has these puzzled per family.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of special-shaped alternating expression thumb wheel screening machine, can be more effective in material screening, avoids solid accumulation to block, maintenance convenient disassembly.
Technical scheme: for solving the problems of the technologies described above, the present invention is by the following technical solutions: a kind of special-shaped alternating expression thumb wheel screening machine, comprise motor, reduction box, the first shaft coupling, gearbox, the second shaft coupling, axle bed and screen box, described motor, reduction box, the first shaft coupling, gearbox, the second shaft coupling are connected successively with screen box, wherein
Described gearbox comprises casing, final drive shaft and some gears, described casing is rectangular box, described final drive shaft is laterally located on casing, and some gears adopt the both sides laterally evenly divided and be located at final drive shaft equally, and adjacent two gears are in staggered up and down; Engage each other between the gear of described final drive shaft and adjacent both sides, also engage each other between adjacent gear simultaneously; Between described final drive shaft and adjacent gear, and leave preset pitch between adjacent gear;
Described screen box comprises screen box casing and is located at the sieve axle assembly in casing, and sieve axle assembly comprises frame and is located at several rotating shafts in frame side by side, and the center line of described rotating shaft is parallel to each other; On the external diameter of described rotating shaft, cover has multiple cross sectional shape to be oval thumb wheel component, and described thumb wheel component is provided with multiple gear ring vertically and size reduces successively along the axis of rotating shaft; It is contrary that thumb wheel scantling in described adjacent shafts reduces direction, and engage each other between thumb wheel component, and engagement is also provided with gap between position.
Single motor realizes multiple gear drive by gearbox, and due to gear be engage each other to arrange in Suresh Kumar, thus form solid space, and coordinate can better dispersed material with sieve axle assembly.
The described point of some gears being located at initiative drive shaft both sides are divided into two row by upper bottom, and the gear that described final drive shaft is adjacent is the row being in below, and this row gear is connected with gear major axis.Therefore drive axis of rotation by major axis that gear connects, due to upper the next two row modes, and combine rotating shaft side by side, thus can solid space be formed, make material can through repeatedly sieving and grading.
Described final drive shaft and some gears are all located on casing by bearing, and installation portion potential energy corresponding to the bearing of some gears moves up and down.Thus the clearance distance adjustment on energy countershaft between thumb wheel, thus be suitable for the screening of all size material.
The material of described thumb wheel adopts cast iron, plastics or vulcanie to make.
Beneficial effect: compared with prior art, the present invention has the following advantages: can provide dispersed power for the crushing and screening mechanism of screening machine, can adjust crushing mechanism gear clearance simultaneously, thus the graduation of instrumentality material screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of screening machine of the present invention;
Fig. 2 is the structural representation of gearbox of the present invention;
Fig. 3 is the structural representation in A-A direction in Fig. 2;
Fig. 4 is the structural representation in B-B direction in Fig. 2;
Fig. 5 is the top view of Fig. 2;
Fig. 6 is the structural representation of rotating shaft of the present invention;
Fig. 7 is the structural representation of thumb wheel component of the present invention.
Wherein, motor 1, reduction box 2, first shaft coupling 3, gearbox 4, second shaft coupling 5, axle bed 6, screen box 7, casing 41, final drive shaft 42, gear 43, bearing 44, gear major axis 45, rotating shaft 71, thumb wheel mechanism 72, gear ring 73, wheel 74.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in accompanying drawing 1 ~ 7, a kind of special-shaped alternating expression thumb wheel screening machine, comprise motor, reduction box, the first shaft coupling, gearbox, the second shaft coupling, axle bed and screen box, described motor, reduction box, the first shaft coupling, gearbox, the second shaft coupling are connected successively with screen box, wherein:
Described gearbox comprises casing, final drive shaft and some gears, described casing is rectangular box, described final drive shaft is laterally located on casing, and some gears adopt the both sides laterally evenly divided and be located at final drive shaft equally, and adjacent two gears are in staggered up and down; Engage each other between the gear of described final drive shaft and adjacent both sides, also engage each other between adjacent gear simultaneously; Between described final drive shaft and adjacent gear, and leave preset pitch between adjacent gear;
Described screen box comprises screen box casing and is located at the sieve axle assembly in casing, and sieve axle assembly comprises frame and is located at several rotating shafts in frame side by side, and the center line of described rotating shaft is parallel to each other; On the external diameter of described rotating shaft, cover has multiple cross sectional shape to be oval thumb wheel component, and described thumb wheel component is provided with multiple gear ring vertically and size reduces successively along the axis of rotating shaft; It is contrary that thumb wheel scantling in described adjacent shafts reduces direction, and engage each other between thumb wheel component, and engagement is also provided with gap between position.
Single motor realizes multiple gear drive by gearbox, and due to gear be engage each other to arrange in Suresh Kumar, thus form solid space, and coordinate can better dispersed material with sieve axle assembly.When screen box is that gearbox connects, the gear on gearbox is welded with major and minor axis, and is connected by the rotating shaft that the second shaft coupling is corresponding with sieve axle assembly.Therefore sieve axle assembly shaft and the gear in gearbox to arrange and think that corresponding is upper and lower two arrange or only get and wherein one arrange (such as following).And due to the thumb wheel in rotating shaft be put together by multiple and are interlocked in indenting mode, therefore material both can roll along warp-wise on thumb wheel, also can axially shift, thus better dispersed material.By the corresponding annexation of adjustment rotating shaft with gearbox middle gear major axis, thus can regulate the rotation direction of thumb wheel simultaneously; Or the arrangement of gears intermediate propeller shaft in gearbox, also can change the rotation direction of thumb wheel.
The described point of some gears being located at initiative drive shaft both sides are divided into two row by upper bottom, and the gear that described final drive shaft is adjacent is the row being in below, and this row gear is connected with gear major axis.Therefore drive axis of rotation by major axis that gear connects, due to upper the next two row modes, and combine rotating shaft side by side, thus can solid space be formed, make material can through repeatedly sieving and grading.
Described final drive shaft and some gears are all located on casing by bearing, and installation portion potential energy corresponding to the bearing of some gears moves up and down.Thus the clearance distance adjustment on energy countershaft between thumb wheel, thus be suitable for the screening of all size material.
Claims (4)
1. a special-shaped alternating expression thumb wheel screening machine, it is characterized in that: comprise motor, reduction box, the first shaft coupling, gearbox, the second shaft coupling, axle bed and screen box, described motor, reduction box, the first shaft coupling, gearbox, the second shaft coupling are connected successively with screen box, wherein
Described gearbox comprises casing, final drive shaft and some gears, described casing is rectangular box, described final drive shaft is laterally located on casing, and some gears adopt the both sides laterally evenly divided and be located at final drive shaft equally, and adjacent two gears are in staggered up and down; Engage each other between the gear of described final drive shaft and adjacent both sides, also engage each other between adjacent gear simultaneously; Between described final drive shaft and adjacent gear, and leave preset pitch between adjacent gear;
Described screen box comprises screen box casing and is located at the sieve axle assembly in casing, and sieve axle assembly comprises frame and is located at several rotating shafts in frame side by side, and the center line of described rotating shaft is parallel to each other; On the external diameter of described rotating shaft, cover has multiple cross sectional shape to be oval thumb wheel component, and described thumb wheel component is provided with multiple gear ring vertically and size reduces successively along the axis of rotating shaft; It is contrary that thumb wheel scantling in described adjacent shafts reduces direction, and engage each other between thumb wheel component, and engagement is also provided with gap between position.
2. special-shaped alternating expression thumb wheel screening machine according to claim 1, it is characterized in that: the described point of some gears being located at initiative drive shaft both sides are divided into two row by upper bottom, the gear that described final drive shaft is adjacent is the row being in below, and this row gear is connected with gear major axis.
3. special-shaped alternating expression thumb wheel screening machine according to claim 1, is characterized in that: described final drive shaft and some gears are all located on casing by bearing, and installation portion potential energy corresponding to the bearing of some gears moves up and down.
4. special-shaped alternating expression thumb wheel screening machine according to claim 1, is characterized in that: the material of described thumb wheel adopts cast iron, plastics or vulcanie to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410510410.0A CN104307730A (en) | 2014-09-28 | 2014-09-28 | Special-shaped staggered-type screening machine with shifting wheels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410510410.0A CN104307730A (en) | 2014-09-28 | 2014-09-28 | Special-shaped staggered-type screening machine with shifting wheels |
Publications (1)
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CN104307730A true CN104307730A (en) | 2015-01-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410510410.0A Pending CN104307730A (en) | 2014-09-28 | 2014-09-28 | Special-shaped staggered-type screening machine with shifting wheels |
Country Status (1)
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CN (1) | CN104307730A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105456037A (en) * | 2015-08-14 | 2016-04-06 | 新昌县恒泰隆机械设备有限公司 | Oil homogenizing mechanism and capsule production line |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1256975A (en) * | 1998-12-14 | 2000-06-21 | G·辛佩尔坎普两合公司 | Roller type sifting and disperser |
JP2005139609A (en) * | 2003-11-04 | 2005-06-02 | Earth Technica:Kk | Roll screen and rotary roll for roll screen |
CN2805953Y (en) * | 2005-06-15 | 2006-08-16 | 张兆连 | V shape isometric sieving machine |
DE202007011559U1 (en) * | 2007-08-17 | 2007-11-08 | Schuster, Bernhard | Roller screen for separation of grain sizes |
CN204134862U (en) * | 2014-09-28 | 2015-02-04 | 扬州高扬机电制造有限公司 | A kind of special-shaped alternating expression thumb wheel screening machine |
-
2014
- 2014-09-28 CN CN201410510410.0A patent/CN104307730A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1256975A (en) * | 1998-12-14 | 2000-06-21 | G·辛佩尔坎普两合公司 | Roller type sifting and disperser |
JP2005139609A (en) * | 2003-11-04 | 2005-06-02 | Earth Technica:Kk | Roll screen and rotary roll for roll screen |
CN2805953Y (en) * | 2005-06-15 | 2006-08-16 | 张兆连 | V shape isometric sieving machine |
DE202007011559U1 (en) * | 2007-08-17 | 2007-11-08 | Schuster, Bernhard | Roller screen for separation of grain sizes |
CN204134862U (en) * | 2014-09-28 | 2015-02-04 | 扬州高扬机电制造有限公司 | A kind of special-shaped alternating expression thumb wheel screening machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105456037A (en) * | 2015-08-14 | 2016-04-06 | 新昌县恒泰隆机械设备有限公司 | Oil homogenizing mechanism and capsule production line |
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Application publication date: 20150128 |
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RJ01 | Rejection of invention patent application after publication |