CN203778329U - Sandwich-type tobacco leaf roller screening machine - Google Patents

Sandwich-type tobacco leaf roller screening machine Download PDF

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Publication number
CN203778329U
CN203778329U CN201420078212.7U CN201420078212U CN203778329U CN 203778329 U CN203778329 U CN 203778329U CN 201420078212 U CN201420078212 U CN 201420078212U CN 203778329 U CN203778329 U CN 203778329U
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CN
China
Prior art keywords
sifting barrel
cylinder
sandwich
internal layer
tobacco leaf
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.)
Expired - Lifetime
Application number
CN201420078212.7U
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Chinese (zh)
Inventor
罗民
温延
俞大祥
吕忠闯
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.)
China Tobacco Hunan Industrial Co Ltd
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China Tobacco Hunan Industrial Co Ltd
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Publication date
Application filed by China Tobacco Hunan Industrial Co Ltd filed Critical China Tobacco Hunan Industrial Co Ltd
Priority to CN201420078212.7U priority Critical patent/CN203778329U/en
Application granted granted Critical
Publication of CN203778329U publication Critical patent/CN203778329U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a sandwich-type tobacco leaf roller screening machine which comprises a bracket and a roller. The roller comprises a protection outer cover and an outer layer screening cylinder and an inner layer screening cylinder which are arranged in the protection outer cover; the outer layer screening cylinder and the inner layer screening cylinder are coaxially arranged; the inner layer screening cylinder is sleeved with the outer layer screening cylinder; the length of the inner layer screening cylinder is 1.5 to 2 times that of the outer layer screening cylinder; one end of the inner layer screening cylinder is parallel and level to one end of the outer layer screening cylinder and is used as a material inlet end; the material inlet end is higher than an outlet end; the inner layer screening cylinder is provided with a honeycomb-type screen with the consistent aperture; the aperture of a honeycomb-type screen on the outer layer screening cylinder is smaller than that of the inner layer screening cylinder; the inlet end and the outlet end of the roller are respectively connected with a bracket by supporting wheels; the supporting wheel at the inlet end is driven to rotate by a transmission so as to drive the integral roller to rotate. The sandwich-type tobacco leaf roller screening machine has a simple structure, does not occupy a large space, has low energy consumption and has high screening efficiency.

Description

Sandwich-type tobacco leaf cylinder round sifter
Technical field
The utility model relates to tobacco cutting processing technique field, specifically a kind of sandwich-type tobacco leaf cylinder round sifter.
Background technology
In tobacco cutting processing technology, while causing blade reinforced because of sheet cigarette size gap compared with conference, be not easy to make feed liquid to apply evenly; Secondly, the institutional framework difference in blade surface and cross section is very far away, and section structure short texture is comparatively abundant to the absorption of feed liquid; Moreover the significance difference of sheet cigarette size makes the running of sheet cigarette in casing drum easily occur that large area comes off apart from meeting, the arc-operation of material is the running of standard comparatively.After above-mentioned these problems have caused moisture regain operation, tobacco leaf absorption to feed liquid in charging process is inhomogeneous, therefore must the tobacco leaf after moisture regain operation be sieved, the tobacco leaf of different size is separated, again the blade of different size is carried out the processing of different modes, promote to a certain extent sheet cigarette crudy, improve feeding homogeneity.
At present in tobacco cutting process, after moisture regain operation, the mode of tobacco leaf sorting mainly contains two kinds: (1) pneumatic separating: this scheme implementation having relatively high expectations to production site of getting up, large, the shortcoming such as energy consumption is large takes up room, and in selection by winnowing process, material moisture is lost large, affects the processing index of subsequent handling; (2) shake and sieve choosing: this processing mode is high to equipment requirement, device structure is complicated, material handling amount little (conventionally only can process 200kg/h-1000kg/h).
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of sandwich-type tobacco leaf cylinder round sifter, and it is simple in structure, do not take larger space, and energy consumption is low, screening efficiency is high.
A kind of sandwich-type tobacco leaf cylinder round sifter, comprise support, cylinder, described cylinder comprises containment envelope and is arranged on outer sifting barrel and the internal layer sifting barrel in containment envelope, outer sifting barrel and internal layer sifting barrel coaxially arrange, and internal layer screening jacket casing is in outer sifting barrel, the length of internal layer sifting barrel is 1.5-2 times of outer sifting barrel, one end of internal layer sifting barrel is concordant with one end of outer sifting barrel as material inlet end, material inlet end is higher than the port of export, described internal layer sifting barrel arranges the consistent honeycomb type screen cloth in aperture, on outer sifting barrel, the aperture of honeycomb type screen cloth is less than the aperture of internal layer sifting barrel, described cylinder arrival end is connected with support by support roller respectively with the port of export, the support roller of arrival end by transmission device driven rotary to drive whole rotating cylinder to rotate.
Sandwich-type tobacco leaf cylinder round sifter as above, the axial line of cylinder becomes 5 ° of angles with horizontal plane.
Sandwich-type tobacco leaf cylinder round sifter as above, also comprises the dust arrester being arranged on containment envelope, and described dust arrester comprises the dust removing tube of dust excluding hood Ji Yu dust excluding hood UNICOM.
Sandwich-type tobacco leaf cylinder round sifter as above, the transmission device that is arranged on described cylinder arrival end bottom comprises rolling bearing units, belt pulley, driving belt, reductor, support roller supports on rack-mount layer crossbeam with rolling bearing units, rolling bearing units are provided with belt pulley, reductor is arranged on support lower floor crossbeam by reducer pedestal, and the output of reductor is in transmission connection by driving belt and belt pulley.
Sandwich-type tobacco leaf cylinder round sifter as above, on described internal layer sifting barrel, the aperture of honeycomb type screen cloth is 40mm, on outer sifting barrel, the aperture of honeycomb type screen cloth is 6mm.
Sandwich-type tobacco leaf cylinder round sifter as above, on described internal layer sifting barrel, the aperture of honeycomb type screen cloth is 40mm, on outer sifting barrel, the aperture of honeycomb type screen cloth is 6mm.
Sandwich-type tobacco leaf cylinder round sifter as above, is fixedly connected with by telescope support between internal layer sifting barrel and outer sifting barrel.
Sandwich-type tobacco leaf cylinder round sifter as above, is circumferentially interval with the flight towards axial line on the madial wall of internal layer sifting barrel.
Sandwich-type tobacco leaf cylinder round sifter as above, the below of described outer sifting barrel arranges broken leaf discharge bucket, the rear end of described outer sifting barrel arranges middle vanelets discharge bucket to the below between cylinder discharge end, and the below of cylinder discharge end arranges large blade discharge bucket.
The utility model is simple in structure, it is little that volume is compared traditional wind power sorting device, therefore take up an area space little, and equipment processing and fabricating is easy, the sandwich-type screening plant that internal layer sifting barrel and outer sifting barrel form can carry out to tobacco leaf the screening of three rank sizes by the drive of support roller, be about to the tobacco leaf that supplied materials is divided into different stage, screening effect is good.
Accompanying drawing explanation
Fig. 1 is the contour structures schematic diagram of the utility model sandwich-type tobacco leaf cylinder round sifter;
Fig. 2 be in Fig. 1 A-A to partial sectional view;
Fig. 3 is that the utility model removes the structural representation after outer cover;
Fig. 4 be in Fig. 3 A-A to partial sectional view;
Fig. 5 is the enlarged drawing of I part in Fig. 3.
In figure: 1-material inlet, 2-containment envelope, 3-dust excluding hood, 4-dust removing tube, 5-support roller inspection door, 6-support, 7-middle vanelets discharge bucket, 8-broken leaf discharge bucket, 9-outer sifting barrel, 10-internal layer sifting barrel, 11-telescope support, 12-support upper strata crossbeam, 13-support lower floor crossbeam, 14-rolling bearing units, 15-transmission support roller, 16-belt pulley, 17-feed belt, 18-reducer pedestal, 19-reductor, 20-flight, 21-large blade discharge bucket.The specific embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Please refer to Fig. 1, the utility model sandwich-type tobacco leaf cylinder round sifter comprises support 6, cylinder, dust arrester, described cylinder comprises containment envelope 2 and is arranged on outer sifting barrel 9 and the internal layer sifting barrel 10 in containment envelope 2, its ectomesoderm sifting barrel 9 and internal layer sifting barrel 10 coaxially arrange, and internal layer sifting barrel 10 is enclosed within outer sifting barrel 9, the length of internal layer sifting barrel 10 is about 1.5-2 times of outer sifting barrel 9, one end of internal layer sifting barrel 10 is concordant as material inlet end with one end of outer sifting barrel 9, the axial line of cylinder becomes 5 ° of angles with horizontal plane, in order to realize material energy smooth delivery of power in cylinder, material inlet end is higher than the port of export, as shown in Figure 3, material inlet end is positioned at right-hand member, the port of export is positioned at left end, right-hand member will be higher than left end.Described cylinder arrival end is connected with support 6 by support roller 15 with the port of export, the support roller 15 of arrival end by transmission device driven rotary to drive whole rotating cylinder to rotate.
Described internal layer sifting barrel 10 arranges the consistent honeycomb type screen cloth in aperture, and for example internal layer aperture is 40mm, and on outer sifting barrel 9, the aperture of the aperture ratio internal layer sifting barrel 10 of honeycomb type screen cloth is little, and for example internal layer aperture is 6mm.
The cylinder framework of internal layer sifting barrel 10 and outer sifting barrel 9 is that steel plate bends welding fabrication, adopts rivet that screen cloth (establishment form) is fixed on framework on framework.Between internal layer sifting barrel 10 and outer sifting barrel 9, by telescope support 11, be fixedly connected with (as shown in Figure 4), the distance between internal layer sifting barrel 10 and outer sifting barrel 9 is d, and d value can be adjusted according to feed rate and screening effect.On the madial wall of internal layer sifting barrel 10, be circumferentially interval with towards the flight 20(of axial line as shown in Figure 2), for copying loose material.
Please further refer to Fig. 5, the transmission device that is arranged on described cylinder arrival end bottom comprises rolling bearing units 14, belt pulley 16, driving belt 17, reductor 19, support roller 15 supports on rack-mount layer crossbeam 12 with rolling bearing units 14, rolling bearing units 14 are provided with belt pulley 16, reductor 19 is arranged on support lower floor crossbeam 13 by reducer pedestal 18, and the output of reductor 19 is in transmission connection by driving belt 17 and belt pulley 16.During equipment operation, by reductor 19, drive driving belt 17, by belt pulley 16, act on, thereby make support roller 15 motions drive rotating cylinder rotation.Corresponding support roller 15 positions, rear and front end of containment envelope 2 offer support roller inspection door 5, convenient maintenance at ordinary times.
On the containment envelope 2 of the port of export of described cylinder, described dust arrester is installed, described dust arrester comprise dust excluding hood 1 and with the dust removing tube 4 of dust excluding hood 1 UNICOM, the airborne dust forming when equipment is moved with the combination of containment envelope 2 is transported in dust pelletizing system.
Broken leaf discharge bucket 8 is set below described outer sifting barrel 9, and the rear end of described outer sifting barrel 9 arranges middle vanelets discharge bucket 7 to the below between cylinder discharge end, and the below of cylinder discharge end arranges large blade discharge bucket 21.
The utility model operation principle: material enters cylinder from material inlet 1, under the effect of internal layer sifting barrel 10, to the port of export, carry, simultaneously, through flight 20 effects, material is constantly driven, copies loose, and the blade that size is greater than 40mm is transported to large blade discharge bucket 21 places and falls; Portion size is less than 40mm blade and is sifted out from internal layer sifting barrel 10, fall outer Screening Network 9, through outer Screening Network screening, the blade that is less than 6mm is sized out, from broken leaf discharge bucket 8, fall, the blade that be greater than 6mm, is less than 40mm transfers out from one end of outer Screening Network 9, and therefrom vanelets discharge bucket 7 falls; Another part size is less than 40mm blade and sieves from internal layer sifting barrel 10, and therefrom vanelets discharge bucket 7 falls the middle vanelets sieving out with outer sifting barrel 9 and converges.Through screening, tobacco leaf is separated into three kinds of different sizes: 1. fragment (size < 6mm); Vanelets 2. (be of a size of >=6, < 40mm); 3. large blade (size >=40mm).
In device fabrication process, can produce tobacco dust, therefore above the port of export, be connected with cleaner and make the inner negative pressure that produces of cylinder, through port of export dust excluding hood 1, middle vanelets discharge bucket 7, collect dust centralized recovery, the blade of separating can carry out the processing of different modes, meets subsequent production needs.
The utility model is low for traditional screening installation efficiency, device structure is complicated, mass flow fluctuation is difficult to the technological difficulties such as processing and improves, and its version design has following characteristics:
(1) on sifting barrel inwall, flight is housed, when equipment moves, by flight effect to enter the material of screen drum copy fully turn over, loose, increase smoked sheet by the probability of sieve screen apertures, thereby improve screening efficiency;
(2) cylinder round sifter adopts support roller to be combined with cylindrical shell, and support roller adopts driving belt formula to be connected with reductor, and simple in structure, easy operating is safeguarded; On the other hand, because inside and outside layer screen cloth adopts rivet to be connected with support, can change as required, be convenient to adjust mesh size, screening length, meet the separated demand of different size blade, realize variation and produce;
(3) the rotating speed frequency conversion of rotating cylinder is adjustable, has improved screening efficiency and can meet within the specific limits the different traffic demands of producing.
(4) inside and outside layer sifting barrel adopts telescope support to fix, and its spacing is adjustable, can adapt within the specific limits the different flows of producing;
(5) this is established and adopts containment envelope to carry out sealing protection to cylinder, prevents that dust from raising and playing safeguard protection effect outward.

Claims (9)

1. a sandwich-type tobacco leaf cylinder round sifter, comprise support (6), cylinder, it is characterized in that: described cylinder comprises containment envelope (2) and is arranged on outer sifting barrel (9) and the internal layer sifting barrel (10) in containment envelope (2), outer sifting barrel (9) and internal layer sifting barrel (10) coaxially arrange, and internal layer sifting barrel (10) is enclosed within outer sifting barrel (9), the length of internal layer sifting barrel (10) is 1.5-2 times of outer sifting barrel (9), one end of internal layer sifting barrel (10) is concordant as material inlet end with one end of outer sifting barrel (9), material inlet end is higher than the port of export, described internal layer sifting barrel (10) arranges the consistent honeycomb type screen cloth in aperture, the aperture of the upper honeycomb type screen cloth of outer sifting barrel (9) is less than the aperture of internal layer sifting barrel (10), described cylinder arrival end is connected with support (8) by support roller (15) respectively with the port of export, the support roller of arrival end (15) by transmission device driven rotary to drive whole rotating cylinder to rotate.
2. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, is characterized in that: the axial line of cylinder becomes 5 ° of angles with horizontal plane.
3. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, is characterized in that: also comprise the dust arrester being arranged on containment envelope (2), described dust arrester comprise dust excluding hood (1) and with the dust removing tube (4) of dust excluding hood (1) UNICOM.
4. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, it is characterized in that: the transmission device that is arranged on described cylinder arrival end bottom comprises rolling bearing units (14), belt pulley (16), driving belt (17), reductor (194), support roller (15) supports on rack-mount layer crossbeam (12) with rolling bearing units (14), rolling bearing units (14) are provided with belt pulley (16), reductor (19) is arranged on support lower floor crossbeam (13) by reducer pedestal (18), the output of reductor (19) is in transmission connection by driving belt (17) and belt pulley (16).
5. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, is characterized in that: the aperture of the upper honeycomb type screen cloth of described internal layer sifting barrel (10) is 40mm, and the aperture of the upper honeycomb type screen cloth of outer sifting barrel (9) is 6mm.
6. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, is characterized in that: the cylinder framework of internal layer sifting barrel (10) and outer sifting barrel (9) is that steel plate bends welding fabrication, and honeycomb type screen cloth adopts rivet to be fixed on framework.
7. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, is characterized in that: between internal layer sifting barrel (10) and outer sifting barrel (9), by telescope support (11), be fixedly connected with.
8. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, is characterized in that: on the madial wall of internal layer sifting barrel (10), be circumferentially interval with the flight (20) towards axial line.
9. sandwich-type tobacco leaf cylinder round sifter as claimed in claim 1, it is characterized in that: the below of described outer sifting barrel (9) arranges broken leaf discharge bucket (8), the rear end of described outer sifting barrel (9) arranges middle vanelets discharge bucket (7) to the below between cylinder discharge end, and the below of cylinder discharge end arranges large blade discharge bucket (21).
CN201420078212.7U 2014-02-24 2014-02-24 Sandwich-type tobacco leaf roller screening machine Expired - Lifetime CN203778329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420078212.7U CN203778329U (en) 2014-02-24 2014-02-24 Sandwich-type tobacco leaf roller screening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420078212.7U CN203778329U (en) 2014-02-24 2014-02-24 Sandwich-type tobacco leaf roller screening machine

Publications (1)

Publication Number Publication Date
CN203778329U true CN203778329U (en) 2014-08-20

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ID=51314557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420078212.7U Expired - Lifetime CN203778329U (en) 2014-02-24 2014-02-24 Sandwich-type tobacco leaf roller screening machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537097A (en) * 2016-01-12 2016-05-04 江苏恒森烟草机械有限公司 Drum type screening device
CN113273712A (en) * 2021-06-09 2021-08-20 云南中烟工业有限责任公司 Screening and moisture regaining integrated device and method for tobacco stem screening and moisture regaining
CN115444159A (en) * 2022-08-19 2022-12-09 广东中烟工业有限责任公司 High-efficient directional screening plant of double-deck drum-type smoked sheet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105537097A (en) * 2016-01-12 2016-05-04 江苏恒森烟草机械有限公司 Drum type screening device
CN113273712A (en) * 2021-06-09 2021-08-20 云南中烟工业有限责任公司 Screening and moisture regaining integrated device and method for tobacco stem screening and moisture regaining
CN113273712B (en) * 2021-06-09 2022-07-12 云南中烟工业有限责任公司 Screening and moisture regaining integrated device and method for tobacco stem screening and moisture regaining
CN115444159A (en) * 2022-08-19 2022-12-09 广东中烟工业有限责任公司 High-efficient directional screening plant of double-deck drum-type smoked sheet
CN115444159B (en) * 2022-08-19 2023-06-13 广东中烟工业有限责任公司 Double-layer drum-type efficient directional screening device for tobacco flakes

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140820

CX01 Expiry of patent term