CN103910212B - The device of quantitative addition tobacco cut - Google Patents
The device of quantitative addition tobacco cut Download PDFInfo
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- CN103910212B CN103910212B CN201310004593.4A CN201310004593A CN103910212B CN 103910212 B CN103910212 B CN 103910212B CN 201310004593 A CN201310004593 A CN 201310004593A CN 103910212 B CN103910212 B CN 103910212B
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- tobacco cut
- coupler
- tobacco
- helical axis
- barrel
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Abstract
The device of quantitative addition tobacco cut.The invention belongs to Cigarette processing apparatus field, more particularly to by tobacco cut average rate and the device being quantitatively added on throwing pipeline.The conveying worm upper feeding mouth of this device connects trapezoidal hopper, discharging opening is connected on throwing pipeline by elbow, downslide critical angle of the inwall inclination angle of trapezoidal hopper more than tobacco cut, pitch, the average density of spiral nominal diameter and reducing motor rotating speed and tobacco cut, the volumetric efficiency of tobacco fines on the helical axis of conveying worm and in the unit interval tobacco cut addition it is flux matched.Present configuration is simple, it is capable of achieving tobacco cut average rate and is quantitatively added in scrap prodn. line conveying, is mixed with other tobacco shreds by scrap prodn. line, reduce local tobacco cut content in pipe blend, Medicated cigarette unit is transported to the tobacco shred in cigarette is reduced containing last rate, improves Medicated cigarette qualification rate.
Description
Technical field
The invention belongs to Cigarette processing apparatus field, more particularly to it is added on tobacco cut average rate and quantitatively throwing pipeline
On device, while it is suitable for field of light industrial machinery to add granule materials equal and quantitative addition.
Background technology
In tobacco business, Nicotiana tabacum L. Jing redryings are machined into technology for making tobacco threds, sift out one in each operation point of technology for making tobacco threds
Quantitative tobacco cut, this smoked sheet are relatively fine, about two or three millimeter of square of size, and in addition to mainly thin smoked sheet is included, it also includes one
A little broken cabos, in tobacco business, also custom is referred to as " sesame-seed slice ".By technological requirement, these tobacco cuts will be added to shredding outlet and shake
Groove, then, mixes other tobacco shreds by scrap prodn. line and is transported to Medicated cigarette unit.Past, the operation are accomplished manually always, only from raising
For cigarette quality, the amount of the tobacco cut addition is the smaller the better, or is not added with more preferably, but it is useful raw material.Due to manually adding
Plus, often make addition uneven, easily cause in the short time, to add excessive tobacco cut, cause next procedure moisture content to fluctuate, make
Local tobacco shred is exceeded containing last rate, produces unqualified Medicated cigarette, so, the adding method of tobacco cut affects to be crucial on the quality of Medicated cigarette
's.In a word, to equably add tobacco cut, i.e., it is how many per point addition per second, manually it is not easily controlled and completes.So, Nicotiana tabacum L. adds
Work enterprise is studying how to carry out preferably to solve the technical problem always.
The content of the invention
The technical problem to be solved is to provide a kind of device of quantitative addition tobacco cut, and its simple structure can
Realize tobacco cut average rate and be quantitatively added in scrap prodn. line conveying, mixed with other tobacco shreds by scrap prodn. line, reduce mixing
Tobacco cut content in local in tobacco shred, is transported to Medicated cigarette unit to reduce the tobacco shred in cigarette containing last rate, improves Medicated cigarette qualification rate.
The present invention solves its technical problem and is adopted the technical scheme that：Conveying worm upper feeding mouth connects trapezoidal material
Bucket, discharging opening are connected on throwing pipeline by elbow, and the inwall inclination angle of trapezoidal hopper is more than the downslide critical angle of tobacco cut,
Pitch, the average density of spiral nominal diameter and reducing motor rotating speed and tobacco cut on the helical axis of conveying worm, Nicotiana tabacum L.
The volumetric efficiency of chip and in the unit interval tobacco cut addition it is flux matched.
The helical axis of described conveying worm connects reducing motor by shaft coupling, and driven half a coupler is installed on spiral
On axle, the unequal slot of uniform 4 two ends arc diameters on driven half a coupler, the main shaft of reducing motor install actively half
Shaft coupling, uniform 4 taper pin-holes of correspondence on active half a coupler, and be provided with the coupling bolt of taper, on helical axis from
Dynamic half a coupler is coordinated by the taper pin that its 4 uniform slots are aligned on the coupling bolt, realizes two halves shaft coupling
The connection of device.
The exit end face of described helical axis is designed with the conveying barrel end of screwed hole, helical axis and reducing motor connection end
Closed by two pieces of semicircle shape barrel sealing plates in face.
The inwall of described trapezoidal hopper adopts rustless steel, when its inclination angle glides on the material surface more than smoked sheet
43 ° of critical angle.
The assembling frame of described hopper base is rectangle, and trapezoidal hopper is placed in hopper base, on length and width direction simultaneously
Stay 1～2mm gaps.
2.5～3.5mm gaps, barrel are left between the barrel diameter of bore and helical axis external diameter of described conveying worm
Discharging opening external diameter and elbow endoporus between stay 2～3mm gaps.
This device is installed on the throwing pipeline of production of cigarettes, and the trapezoidal hopper of the device is arranged on hopper base,
Barrel is installed in the lower section of trapezoidal hopper, and barrel is supported by motor support plate and barrel support plate, and helical axis is provided with barrel；By asking
Go out the average density of tobacco cut and determine critical angle of tobacco cut when gliding in hopper material, so as to designing trapezoidal hopper
Physical dimension；By selecting pitch and motor speed on spiral nominal diameter, helical axis, by JB/T7679-2008 standard school
Test the output for meeting technical requirements；Driven half a coupler is installed by keyway in helical axis one end, and by screw-driving, slow down electricity
Active half a coupler is installed by keyway on machine, the coupling bolt of taper is installed, on helical axis on active half a coupler
Driven half a coupler is directed at the taper pin section on coupling bolt by the unequal slot of its 4 uniform two arc diameters
Coordinated, after rotating to an angle, realized the connection of active half a coupler and driven half a coupler.Using threaded T-shaped
Shape dismantling device, can be screwed in the screwed hole of helical axis exit end face, fast quick-detach, the driven half a coupler of installation and helical axis.
Semi-circular sealing plate is installed in one end of barrel, and the other end, based on consideration safe and attractive in appearance, designs the elbow that conveniently can be dismantled.
The present invention concrete technical scheme be：
1. the average density of tobacco cut is obtained by experimentρ, according to a total amount of addingwCalculate the minimum volume of discharge bucketV=w/ρ.Be determined by experiment tobacco cut critical angle when gliding on material is used in hopperψ, according to the minimum volumeVWith it is critical
AngleψDesign angle of frictionαWith trapezoidal hopper overall dimensions so as to which physical dimension meets the technical requirements.
2. the hopper base of four feet is designed, trapezoidal hopper is placed in hopper base, on long cross direction and stay 1～
2mm gaps, the height of hopper base are consistent with the upper bottom distance of cartridge holder bottom to trapezoidal hopper.
3. helical axis is designed, according to the average density of tobacco cutρ, addition in the unit interval, select the spiral shell on helical axis
Away fromS, spiral nominal diameterDAnd reducing motor rotating speedn, according to JB/T7679-2008 standard to the spiral shell on selected helical axis
Away from, spiral nominal diameter and reducing motor rotating speed, the volumetric efficiency of the tobacco fines given by the standardØ, verify conveying capacityI m ,
The addition of tobacco cut i.e. in the unit interval, and meet technical requirements.
4. keyway is designed on the axle of helical axis one end, for coordinating driven half a coupler, design screwed hole on other end axle,
Screw in for helical axis dismantling device.
5. driven half a coupler is designed, and is arranged on helical axis by keyway, and use screw-driving, in driven half shaft coupling
4 slots are designed on device, two on each slot arc diameter is unequal, and is distributed on the end face of driven half a coupler
On circle.
6. active half a coupler is designed, 4 taper holes, its taper and size area of bed and connection is designed on active half a coupler
It is consistent on axle device bolt, and be distributed on from the end face circle of active half a coupler.
7. coupling bolt is designed, for linking active half a coupler and driven half a coupler, one end is designed with screw thread, is used
In tightening active half a coupler；Middle part is designed as taper pin, 4 on its taper and size area of bed and active half a coupler cone
Hole is consistent；The other end designs 90 ° of taper pin, the orthodrome on the diameter at butt end of taper pin and each slot of driven half a coupler
Diameter is consistent, stays about 1mm gaps, finding accurately for active half a coupler is positioned and is installed beneficial to driven half a coupler and helical axis,
Also, the slot on driven half a coupler can be rotated on coupling bolt, the roundlet arc dia of slot and taper pin
Shaft diameter it is consistent；When the outer bowlder of axle that the small arc-shaped of slot touches the taper pin of coupling bolt, positioned using the shaft shoulder,
Realize the link of driven half a coupler, helical axis and active half a coupler.
8. barrel is designed, and a square groove, the length and width size and trapezoidal hopper of square groove is cut in the appropriate location on barrel surface
Geometric identity of going to the bottom；There are the barrel cover plate of the uniform tapped through hole of through hole, surrounding, the barrel bridge welding in one centre of design
It is connected on barrel end；Barrel diameter of bore is consistent with helical axis external diameter, stays 2.5～3.5mm gaps, meets JB/T7679-2008
Regulation.
9. semi-circular barrel sealing plate is designed, for sealing barrel, sealing ring on sealing plate, is filled, the hole design on sealing plate
Corresponding with the screwed hole on barrel cover plate, blending bolt is tightened.
10. elbow is designed, on the discharging opening of its inner hole to barrel, for convenience of installing, 2～3mm of gap is stayed.
(11) motor support plate and barrel support plate are designed, for installing reducing motor and supporting barrel.
(12) T-shaped helical axis dismantling device is designed, for mounting and dismounting helical axis.
The invention has the beneficial effects as follows, in production of cigarettes field, can realize tobacco cut average rate and quantitatively be added on
Mix other tobacco shreds in scrap prodn. line conveying, the tobacco shred in cigarette is reduced containing last rate, improve Medicated cigarette qualification rate.As trapezoidal hopper holds
Average density of the product design by tobacco cutρAnd total amount of addingwCalculate minimum volumeV=w/ρ, according to the minimum volumeVFace with this
Boundary angleψDesign angle of frictionα, therefore its physical dimension meets the technical requirements；Due to the average density according to tobacco cutρ, unit
Addition in time, selectes the pitch on helical axisS, spiral nominal diameterDAnd reducing motor rotating speedn, and pass through JB/
T7679-2008 standard is to selected spiral nominal diameterD, pitch on helical axisSAnd reducing motor rotating speednOutput is madeI m Verification, and meet the technical requirements of tobacco cut addition in the unit interval, therefore, the scientific theory reliability of the method, and fill
Put and can realize tobacco cut average rate and quantitatively add；Due to the coupling bolt design of the active half a coupler on motor
There is 90 ° of taper pin, on the driven half a coupler installed on helical axis, be again designed with the unequal slot of two arc diameters,
Therefore, the centering of driven half a coupler and active half a coupler and connection are theoretical correct reliable；Tear open due to devising helical axis again
Holding tool, therefore, the convenient disassembly of helical axis and driven half a coupler is quick；Due to barrel sealing plate be designed with semicircle
Formula, therefore, barrel sealing plate installation, cleaning, convenient disassembly.So, the invention and device have that new structure is simple, dismounting
Helical axis is convenient, addition tobacco cut average rate and it is quantitative accurately the features such as, can be widely applied to the system of China's tobacco manufacture field
Silk production.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the assembling structure schematic diagram of the present invention.
Fig. 2 is the helical axis and coupler structure schematic diagram of the present invention.
Fig. 3 be the present invention Fig. 2 in C-C sections driven half a coupler structural representation.
Fig. 4 be the present invention Fig. 2 in A-A sections integral coupling mounting structure schematic diagram.
Fig. 5 is the barrel sealing plate structure schematic diagram of the present invention.
In figure：Trapezoidal hopper 1, hopper base 2, reducing motor 3, barrel sealing plate 4, motor support plate 5, barrel 6, barrel
Plate 7, helical axis 8, hopper outlet 9, assembling frame 10, elbow 11, active half a coupler 12, driven half a coupler 13, shaft coupling spiral shell
Bolt 14, T-shaped dismantling device 15, flat key 16,17 slots, screw 18, nut 19, sealing ring 20.
Specific embodiment
Describe the present invention below in conjunction with the accompanying drawings in detail.
Referring to each figure：Trapezoidal hopper 1 is arranged in the assembling frame 10 of 2 upper end of hopper base of four feet, and trapezoidal hopper 1 is pacified
The interior assembling frame 10 of hopper base 2 is placed on, 1～2mm gaps are stayed on length and width direction.Barrel 6 is installed in the lower section of trapezoidal hopper 1,
Barrel 6 is completed to support by motor support plate 5 and barrel support plate 7, and reducing motor 3 is arranged on motor support plate 5, and blending bolt is fixed,
Active half a coupler 12 is installed by flat key on the power transmission shaft of reducing motor 3, four connection are installed on active half a coupler 12
Axle device bolt 14, and tightened with corresponding four hex nuts 19（Refer to Fig. 4）.The inner-wall material of trapezoidal hopper 1 is using stainless
Steel, its inclination angle should be greater than 43 °, are more beneficial for tobacco cut and smoothly glide.
Driven half a coupler 13 is arranged on helical axis 8 by flat key 16, and is tightened with screw 18, then by the helical axis
8 pass through barrel 6, using the coupling bolt 14 on the alignment active of slot 17 half a coupler 12 on driven half a coupler 13,
Find positioning using its taper pin section accurately and install, the slot 17 on the driven half a coupler 13 on helical axis 8 is made in shaft coupling
Rotate on device bolt 14, when the outer bowlder of axle that the small arc-shaped of slot 17 touches the taper pin section of coupling bolt 14, utilize
The shaft shoulder is positioned, then realize the connection of driven half a coupler 13 and helical axis 8 and active half a coupler 12.Its install principle see Fig. 2,
3 and 4.
2.5～3.5mm gaps are left between 8 external diameter of 6 diameter of bore of barrel and helical axis of conveying worm, barrel 6
2～3mm gaps are stayed between 11 endoporus of discharging opening external diameter and elbow.Sealing ring 20 is installed on semi-circular barrel sealing plate 4（Ginseng
See Fig. 5）, it is arranged on the cover plate of 6 end of barrel, in use by bolt, and elbow 11 is arranged on the outlet one of barrel 6
End.
When needing to dismantle helical axis 8, elbow 11 is unloaded, Fig. 2 is seen, revolved with the screw thread of 15 end of T-shaped dismantling device
Enter the female thread of 8 port of export of helical axis, and tightened with hex nut, then, according to above-mentioned active half a coupler 12 and driven half
The installation catenation principle of shaft coupling 13, you can be conveniently detached helical axis 8.
In sum, advantages of the present invention is that the device is quick with helical axis is removed and installed, simple structure, quantitative addition
The features such as tobacco cut is accurate, so, the invention can apply to the production of cigarettes field of tobacco business, be specifically for use in broken cigarette
Piece average rate and quantitatively it is added on throwing pipeline, reduces local tobacco cut content, other tobacco shreds is mixed by scrap prodn. line and is conveyed
To Medicated cigarette unit, the tobacco shred in cigarette to be reduced containing last rate, improve cigarette quality.
Claims (5)
1. a kind of device of quantitative addition tobacco cut, conveying worm upper feeding mouth connect trapezoidal hopper, and discharging opening passes through elbow
It is connected on throwing pipeline, the inwall inclination angle of trapezoidal hopper is more than the downslide critical angle of tobacco cut, the spiral of conveying worm
Pitch, the average density of spiral nominal diameter and reducing motor rotating speed and tobacco cut, the volumetric efficiency of tobacco fines on axle and
In unit interval, the addition of tobacco cut is flux matched, it is characterized in that：The helical axis of conveying worm is slowed down electric by shaft coupling connection
Machine, driven half a coupler are installed on helical axis, the unequal kidney of uniform 4 two ends arc diameters on driven half a coupler
Active half a coupler is installed in hole, the main shaft of reducing motor, uniform 4 taper pin-holes of correspondence, coupling bolt on active half a coupler
Connect two half a couplers through the taper pin-hole on the slot on driven half a coupler and active half a coupler.
2. the device of quantitative addition tobacco cut according to claim 1, is characterized in that：The exit end face of helical axis is configured with
The conveying barrel end face of screwed hole, conveying worm and reducing motor connection end is closed by two pieces of semicircle shape barrel sealing plates.
3. the device of quantitative addition tobacco cut according to claim 1, is characterized in that：The inwall of trapezoidal hopper is using stainless
Steel, its inclination angle are more than 43 °.
4. the device of quantitative addition tobacco cut according to claim 1, is characterized in that：The assembling frame of hopper base is square
Shape, trapezoidal hopper are placed in hopper base, and 1～2mm gaps are stayed on length and width direction.
5. the device of quantitative addition tobacco cut according to claim 1, is characterized in that：The barrel endoporus of conveying worm is straight
2.5～3.5mm gaps are left between footpath and helical axis external diameter, is stayed between 2～3mm between the discharging opening external diameter and elbow endoporus of barrel
Gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310004593.4A CN103910212B (en) | 2013-01-07 | 2013-01-07 | The device of quantitative addition tobacco cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310004593.4A CN103910212B (en) | 2013-01-07 | 2013-01-07 | The device of quantitative addition tobacco cut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103910212A CN103910212A (en) | 2014-07-09 |
| CN103910212B true CN103910212B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310004593.4A Active CN103910212B (en) | 2013-01-07 | 2013-01-07 | The device of quantitative addition tobacco cut |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106429454B (en) * | 2016-09-20 | 2018-10-16 | 河南工业大学 | Graininess food crops air-transport system spiral over long distances |
| CN106429453B (en) * | 2016-09-20 | 2018-10-30 | 河南工业大学 | Graininess food crops long-distance pipe strength screw-pushing type transport system |
| CN106276260B (en) * | 2016-09-20 | 2018-06-22 | 河南工业大学 | Gas-solid phase long range Geldart-D particle spiral enhances system |
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| CN2876025Y (en) * | 2005-11-29 | 2007-03-07 | 天津渤天化工有限责任公司 | Bucket loading machine |
| JP4169362B1 (en) * | 2008-01-31 | 2008-10-22 | 株式会社東洋ユニオン | Dry ice blasting equipment |
| CN201153501Y (en) * | 2008-02-22 | 2008-11-26 | 陈开娒 | Electric tobacco infilling device |
| CN101966925B (en) * | 2010-10-28 | 2012-06-20 | 江苏大学 | Spiral quantitative feeding device and stable feeding method |
| CN102218281A (en) * | 2011-05-05 | 2011-10-19 | 河南工业大学 | Spiral wheat distributor |
| CN202044932U (en) * | 2011-05-05 | 2011-11-23 | 河南工业大学 | Spiral wheat distributor |
| CN202464149U (en) * | 2011-06-13 | 2012-10-03 | 湖南科伦制药有限公司 | Pulvis split charging device of powder-liquid double-cavity transfusion bag |
| CN202398623U (en) * | 2011-09-09 | 2012-08-29 | 九江新联传动机械有限公司 | Coupling with adjustable circumferential angular position |
| CN202350072U (en) * | 2011-11-01 | 2012-07-25 | 嘉兴市特种设备检测院 | Variable-frequency spiral material feeding device for biomass boiler |
| CN102491063A (en) * | 2011-11-25 | 2012-06-13 | 云南建水锰矿有限责任公司 | Smoke dust closed conveying device |
| CN202379430U (en) * | 2011-12-07 | 2012-08-15 | 江苏大学 | Screw discontinuous quantitative feeding system based on intelligent Agent |
| CN102745518A (en) * | 2012-07-24 | 2012-10-24 | 无锡锡东能源科技有限公司 | Horizontal conveying structure for biomass material conveying |
| CN203112163U (en) * | 2013-01-07 | 2013-08-07 | 红塔烟草(集团)有限责任公司 | Device for quantitatively adding fragment smoked sheets |
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