CN102189078A - Rotating and swinging multideck screen with inclined plane - Google Patents

Rotating and swinging multideck screen with inclined plane Download PDF

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Publication number
CN102189078A
CN102189078A CN2011100843244A CN201110084324A CN102189078A CN 102189078 A CN102189078 A CN 102189078A CN 2011100843244 A CN2011100843244 A CN 2011100843244A CN 201110084324 A CN201110084324 A CN 201110084324A CN 102189078 A CN102189078 A CN 102189078A
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CN
China
Prior art keywords
screening
screening groove
sieve nest
rotary oscillation
deck screen
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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
Application number
CN2011100843244A
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Chinese (zh)
Inventor
张勇
吴华强
张代荣
周玉军
胡强
郭培
蒋健
李艳华
张道荣
曾代龙
杨军
曾祥华
李乃森
刘邦俊
邓树明
李兴蕊
杨应品
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.)
Yunnan Kunming Shipbuilding Design and Research Institute
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Yunnan Kunming Shipbuilding Design and Research Institute
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Publication date
Application filed by Yunnan Kunming Shipbuilding Design and Research Institute filed Critical Yunnan Kunming Shipbuilding Design and Research Institute
Priority to CN2011100843244A priority Critical patent/CN102189078A/en
Publication of CN102189078A publication Critical patent/CN102189078A/en
Pending legal-status Critical Current

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Abstract

The invention provides a rotating and swinging multideck screen with an inclined plane. The multideck screen comprises a base frame (10), a screen body (2), at least two layers of screening grooves (3) installed in the screen body, a transmission assembly (4) arranged at the bottom part of the screen body, a feeding hopper (1) arranged on the feeding end of the screening grooves (3), a discharging hopper (7) arranged on the discharging end of the screening grooves and a motor (13) for driving the transmission assembly; the screen body (2) and the screening grooves (3) are inclined bodies with the inclined angles (B) of 4-10 DEG; the transmission assembly (4) comprises a vertical shaft (4e), an upper half shaft (4a) and a lower half shaft (4b), wherein the upper half shaft (4a) and the lower half shaft (4b) are installed on the top end of the vertical shaft, are mutually assembled and are detachable; the upper half shaft (4a) is an eccentric shaft; an upper counter weight block (4c) and a lower counter weight block (4d) are respectively installed on one side of the upper end of the transmission assembly and the other side of the lower end of the transmission assembly; the screen body (2) is supported and tensioned on the base frame (10) through four swinging arm assemblies (5); and a material guiding device (6) is arranged on the discharging section above the discharging hopper. The rotating and swinging multideck screen with the inclined plane has the advantages of small occupied area, low manufacturing cost, simple structure, multiple screening grades and high screening precision.

Description

A kind of inclined-plane rotary oscillation multi-deck screen
Technical field
The present invention relates to the screening plant technical field of structures.
Background technology
Along with the tobacco business technology for making tobacco threds becomes more meticulous and the continuous development of flexibility, screening precision to sieving and grading equipment requires more and more higher, screening progression requires more and more, existing sieving and grading equipment is oscillatory type rectilinear motion sieve, because material moving linearly on compass screen surface, if improve screening precision and screening progression, just can only extend and sieve length and increase the screening number of plies, this will increase occupation area of equipment and manufacturing cost.
Summary of the invention
Purpose of the present invention is intended to overcome the deficiencies in the prior art, provides that a kind of floor space is little, low cost of manufacture, simple in structure, the screening inclined-plane rotary oscillation multi-deck screen that progression is many, screening precision is high.
The objective of the invention is to be achieved through the following technical solutions.
A kind of inclined-plane rotary oscillation multi-deck screen, comprise underframe, sieve nest, be installed on the two-layer at least screening groove in the sieve nest, the transmission component that is arranged at the sieve nest bottom, the feed hopper that is arranged at screening groove feed end and discharge end discharge bucket, drive the motor of transmission component, described sieve nest and screening groove are the angle of inclination at 4 °~10 ° tiltler; Described transmission component comprises vertical shaft, is installed on equipped mutually and detachable last semiaxis and the following semiaxis in vertical shaft top, and last semiaxis is an eccentric shaft, is separately installed with balancing weight and following balancing weight in the upper end of transmission component one side and lower end opposite side; Sieve nest supports and strains on underframe by four rocker arm assemblies; Above being positioned at discharge bucket, discharging section is provided with material guide device.
Screening groove of the present invention is provided with 2 ~ 4 layers.Be provided with elasticity and impact ball below every layer of screening groove, elasticity impacts ball and is seated on the frame hurdle.The eccentric throw of last semiaxis is not more than 40mm..Described material guide device is automatic material guide device, and material guide device is connected with control system automatically.At the discharge end of screening groove, corresponding per 1 ~ 2 layer of screening groove is provided with a discharge bucket, by material guide device the material that different layers sieves groove imported corresponding discharge bucket.Be outside equipped with protective cover at transmission component.The frame structure that described sieve nest can be extracted out from the sieve nest two sides for the screening groove.Top and bottom at rocker arm assembly are provided with rubber spring.
Adopt the present invention, material travels forward at screening groove compass screen surface upper edge screw type track, material running route lengthening, lengthening time of contact of material and compass screen surface, and then the screening efficiency of material is improved, so the screening length that needn't extend, thereby saved occupation area of equipment and reduced manufacturing cost.Transmission component of the present invention is made up of detachable last semiaxis and following semiaxis, is convenient to manufacturing, installation and maintenance; Last semiaxis is an eccentric shaft, and eccentric throw is adjustable between 0 mm~40mm, can satisfy different technology flows within the specific limits.The top and bottom of transmission component all are equipped with balancing weight, and inertia force and the power of toppling when being used to offset roto-siofter and doing gyration are refused, and roto-siofter is operated steadily, reliably.Automatic material guide device of the present invention can according to whole Wiring technology require sieve the material on the different screening layers on the groove by predetermined discharging pattern never with the material-falling hopper discharging enter upstream device, the raising screening precision.
Screening groove of the present invention can be extracted out from the two sides of sieve nest, is convenient to change the screening groove and changes elasticity impact ball; The elasticity that screening groove below is provided with impacts ball and constantly produces vibrations in the impact screen bottom surface, thereby can effectively prevent sieve pore blockade, keeps the compass screen surface cleaning.
Description of drawings
Fig. 1 is a front view of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
1-feed hopper among the figure, the 2-sieve nest, 3-sieves groove, and 3a-elasticity impacts ball, 3b-frame hurdle, 4-transmission component, the last semiaxis of 4a-, semiaxis under the 4b-, the last balancing weight of 4c-, balancing weight under the 4d-, vertical shaft-4e, 5-rocker arm assembly, 5a – rubber spring, 6-material guide device, 7-material-falling hopper, 8-material-falling hopper, the 9-material-falling hopper, 10-underframe, 11-protective cover, the 12-protective cover, 13-motor, 14-protective cover.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further elaborated, but is not limited to embodiment.
As Fig. 1~shown in Figure 3, the present invention includes underframe 10, sieve nest 2, be installed on the two-layer at least screening groove 3 in the sieve nest, the transmission component 4 that is arranged at the sieve nest bottom, the feed hopper 1 that is arranged at screening groove feed end and discharge end discharge bucket 7, drive the motor 13 of transmission component, sieve nest 2 and screening groove 3 are angle of inclination B at 4 °~10 ° tiltler; Described transmission component 4 comprises vertical shaft 4e, is installed on equipped mutually and detachable last semiaxis 4a and the following semiaxis 4b in vertical shaft top, and last semiaxis 4a is an eccentric shaft, and its eccentric throw is not more than 40mm..Be separately installed with balancing weight 4c and following balancing weight 4d in the upper end of transmission component one side and lower end opposite side; Sieve nest 2 supports and strains on underframe 10 by four rocker arm assemblies 5; Above being positioned at discharge bucket, discharging section is provided with material guide device 6.Material guide device 6 is automatic material guide device, and material guide device is connected with control system automatically.2 ~ 4 layers of screening groove 3 operated by rotary motion, present embodiment is 4 layers, in concrete the application, can be according to the process requirements increase and decrease screening groove number of plies.At the discharge end of screening groove, corresponding per 1 ~ 2 layer of screening groove is provided with a discharge bucket, by material guide device 6 material that different layers sieves groove imported corresponding discharge bucket.Present embodiment is provided with three discharge buckets 7,8,9, upturned position difference according to the material guide device stock guide, the material of sending from top ground floor or second layer screening groove is imported into discharge bucket 7, the material of sending from the 3rd layer or the 4th layer screening groove is imported into discharge bucket 8, leaks the stupid importing of the material discharge bucket 9 that the 4th layer of screening groove falls.Be provided with elasticity and impact ball 3a below every layer of screening groove, elasticity impacts ball 3a and is seated on the frame hurdle 3b.Be outside equipped with protective cover at transmission component 4, protective cover can be set to three protective covers 11,12,14 as required respectively, covers on bottom, middle part and the top of transmission component respectively.Sieve nest 2 is a frame structure, and screening groove 3 can be extracted out from sieve nest 2 two sides.Be provided with rubber spring 5a in the top and bottom of rocker arm assembly 5.
The course of work is as follows: motor 13 drives transmission component 4 by narrow V belt and rotates, the last semiaxis 4a of transmission component 4 is an eccentric shaft, eccentric shaft is contained on the sieve nest 1 by bearing holder (housing, cover), sieve nest 1 supports and strains on underframe 10 by four rocker arm assemblies 5 again, transmission component 4 drives sieve nest 1 swing when rotating, when materials such as smoked sheet when feed hopper 1 enters ground floor screening groove 3, because sieve nest 1 is horizontal by 4 °~10 ° inclinations angle, along with sieve nest 1 swing, smoked sheet along the inclined screen wire side to the previous crops gyrate, smoked sheet greater than sieve screen apertures continues to be fed forward, be sized less than the smoked sheet of sieve screen apertures and fall second layer screening groove, because the screening groove from top to bottom, sieve aperture reduces successively, and the material that ground floor screening groove falls is just by the second layer, successively carry screening for the 3rd layer and the 4th layer.Automatically material guide device links to each other with control system, can require the material on the different screening layers on the roto-siofter is entered upstream device by predetermined discharging pattern from material-falling hopper 7 and material-falling hopper 8 dischargings according to whole Wiring technology.Material for preventing sieve pore blockade, influences screening precision in carrying screening process, the below of each layer screening groove 3 all can be provided with elasticity and impact ball 3a, impacts ball 3a impact screen bottom surface constantly by elasticity, produces vibrations, thereby remove the material that stops up sieve aperture, keep the compass screen surface cleaning.
Except that the screening that is used for tobacco row smoked sheet and carrying, the present invention also can be used for the material screening and the conveying in other field.

Claims (9)

1. inclined-plane rotary oscillation multi-deck screen, comprise underframe (10), sieve nest (2), be installed on the two-layer at least screening groove (3) in the sieve nest, the transmission component (4) that is arranged at the sieve nest bottom, the feed hopper (1) that is arranged at screening groove feed end and the discharge bucket (7) of discharge end, the motor (13) of driving transmission component, it is characterized in that described sieve nest (2) and screening groove (3) are angle of inclination (B) at 4 °~10 ° tiltler; Described transmission component (4) comprises vertical shaft (4e), is installed on equipped mutually and detachable last semiaxis (4a) and the following semiaxis (4b) in vertical shaft top, last semiaxis (4a) is an eccentric shaft, is separately installed with balancing weight (4c) and following balancing weight (4d) in the upper end of transmission component one side and lower end opposite side; Sieve nest (2) supports and strains on underframe (10) by four rocker arm assemblies (5); Above being positioned at discharge bucket, discharging section is provided with material guide device (6).
2. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that described screening groove (3) is provided with 2 ~ 4 layers.
3. a kind of inclined-plane according to claim 1 and 2 rotary oscillation multi-deck screen is characterized in that, is provided with elasticity and impacts ball (3a) below every layer of screening groove, and elasticity impacts ball (3a) and is seated on the frame hurdle (3b).
4. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that the eccentric throw of last semiaxis (4a) is not more than 40mm..
5. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that described material guide device (6) is automatic material guide device, and material guide device is connected with control system automatically.
6. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that, at the discharge end of screening groove, corresponding per 1 ~ 2 layer of screening groove is provided with a discharge bucket, by material guide device the material that different layers sieves groove imported corresponding discharge bucket.
7. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that, is outside equipped with protective cover at transmission component (4).
8. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that, the frame structure that described sieve nest (2) can be extracted out from sieve nest (2) two sides for screening groove (3).
9. a kind of inclined-plane according to claim 1 rotary oscillation multi-deck screen is characterized in that, is provided with rubber spring (5a) in the top and bottom of rocker arm assembly (5).
CN2011100843244A 2011-04-06 2011-04-06 Rotating and swinging multideck screen with inclined plane Pending CN102189078A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324880A (en) * 2013-12-01 2015-02-04 黄心诚 Tea round sifter
CN105540161A (en) * 2016-02-25 2016-05-04 董海斌 Efficient material vibration device
CN107597553A (en) * 2017-09-19 2018-01-19 安徽理工大学 Two-freedom oscillating riddle oscillatory gearing mechanism
CN108273719A (en) * 2018-03-22 2018-07-13 新乡市振英机械设备有限公司 A kind of building waste screening environment-friendly materials sieve
CN109604153A (en) * 2019-01-18 2019-04-12 西南石油大学 A double eccentric cam driven linear vibrating screen
CN112169997A (en) * 2020-10-23 2021-01-05 合肥水泥研究设计院有限公司 A kind of wind jig sorting chute mechanism
CN112830273A (en) * 2021-02-03 2021-05-25 惠州市未来智能自动化设备有限公司 Copper cylinder arrangement equipment
CN112827801A (en) * 2020-12-28 2021-05-25 莱西市星脉先进材料技术中心 Recycled concrete screening equipment based on energy-saving and environment-friendly waste materials

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2162304Y (en) * 1993-05-26 1994-04-20 郝进军 Screen grate device on vibrating screen
CN2210040Y (en) * 1994-12-31 1995-10-18 西安公路研究所 Three-dimensional automatic shaker
JP2000237686A (en) * 1999-02-22 2000-09-05 Okidate Tekko Kk Shellfish sorting machine
CN2398020Y (en) * 1999-12-07 2000-09-27 江苏正昌集团公司 Transmission gear of rotary flat classification screen
CN2517512Y (en) * 2002-01-28 2002-10-23 岳秀民 Reciprocating peanat sorter
CN201997468U (en) * 2011-04-06 2011-10-05 云南昆船设计研究院 Bevel rotating and swinging multilayer sieve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2162304Y (en) * 1993-05-26 1994-04-20 郝进军 Screen grate device on vibrating screen
CN2210040Y (en) * 1994-12-31 1995-10-18 西安公路研究所 Three-dimensional automatic shaker
JP2000237686A (en) * 1999-02-22 2000-09-05 Okidate Tekko Kk Shellfish sorting machine
CN2398020Y (en) * 1999-12-07 2000-09-27 江苏正昌集团公司 Transmission gear of rotary flat classification screen
CN2517512Y (en) * 2002-01-28 2002-10-23 岳秀民 Reciprocating peanat sorter
CN201997468U (en) * 2011-04-06 2011-10-05 云南昆船设计研究院 Bevel rotating and swinging multilayer sieve

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104324880A (en) * 2013-12-01 2015-02-04 黄心诚 Tea round sifter
CN104324880B (en) * 2013-12-01 2016-07-06 黄心诚 Folium Camelliae sinensis circular screening machine
CN105540161A (en) * 2016-02-25 2016-05-04 董海斌 Efficient material vibration device
CN107597553A (en) * 2017-09-19 2018-01-19 安徽理工大学 Two-freedom oscillating riddle oscillatory gearing mechanism
CN107597553B (en) * 2017-09-19 2020-05-12 安徽理工大学 Swing driving device for two-degree-of-freedom swing screen
CN108273719A (en) * 2018-03-22 2018-07-13 新乡市振英机械设备有限公司 A kind of building waste screening environment-friendly materials sieve
CN109604153A (en) * 2019-01-18 2019-04-12 西南石油大学 A double eccentric cam driven linear vibrating screen
CN109604153B (en) * 2019-01-18 2024-01-23 西南石油大学 Double-eccentric cam driving linear vibrating screen
CN112169997A (en) * 2020-10-23 2021-01-05 合肥水泥研究设计院有限公司 A kind of wind jig sorting chute mechanism
CN112827801A (en) * 2020-12-28 2021-05-25 莱西市星脉先进材料技术中心 Recycled concrete screening equipment based on energy-saving and environment-friendly waste materials
CN112830273A (en) * 2021-02-03 2021-05-25 惠州市未来智能自动化设备有限公司 Copper cylinder arrangement equipment

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Application publication date: 20110921