CN220678587U - Hierarchical screening installation of mixed raw materials of tobacco enterprise stalk silk - Google Patents
Hierarchical screening installation of mixed raw materials of tobacco enterprise stalk silk Download PDFInfo
- Publication number
- CN220678587U CN220678587U CN202322300212.9U CN202322300212U CN220678587U CN 220678587 U CN220678587 U CN 220678587U CN 202322300212 U CN202322300212 U CN 202322300212U CN 220678587 U CN220678587 U CN 220678587U
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- screening
- mixed raw
- tobacco
- pipe
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- 238000012216 screening Methods 0.000 title claims abstract description 85
- 241000208125 Nicotiana Species 0.000 title claims abstract description 78
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 78
- 239000002994 raw material Substances 0.000 title claims abstract description 46
- 238000009434 installation Methods 0.000 title description 2
- 238000007599 discharging Methods 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 abstract description 15
- 235000019504 cigarettes Nutrition 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The utility model provides grading screening equipment for mixed raw materials of cut stems of tobacco enterprises, which comprises a plurality of screening drums and a plurality of ash discharging valves, wherein each ash discharging valve comprises an ash discharging bin, an ash discharging blade is arranged in each ash discharging bin, the upper ends of the screening drums are connected with a first negative pressure fan, the lower ends of the screening drums are connected with the ash discharging bins, two adjacent screening drums are connected through a feeding pipe, the first screening drum is connected with a feeding pipe, and the last screening drum is also connected with a discharging pipe. By adopting the technical scheme of the utility model, the mixed raw materials are sucked into each screening cylinder, along with the continuous rotation of the discharging blades, the tobacco stems with larger weight fall out of the lower part of the ash discharging bin, and the tobacco stems with lighter weight are sent out through the discharging pipe, so that tobacco stem and tobacco shred mixtures with different grades are obtained, cigarettes with different grades are conveniently produced, the mixed raw materials are screened for multiple times, and purer tobacco shreds are obtained at the tail end of the discharging pipe, so that the utilization efficiency of the mixed raw materials is improved, and the waste of the raw materials is reduced.
Description
Technical Field
The utility model relates to the technical field of cigarette equipment, in particular to tobacco enterprise cut stem mixed raw material classification screening equipment.
Background
At present, in the tobacco manufacturing enterprises, a large amount of automatic production equipment is used in the production process of cigarettes, the production yield of cigarettes and the economic benefit of the enterprises are greatly improved, in the cigarette manufacturing process, various production equipment can reject and produce a large amount of tobacco stems each day, the tobacco stems contain a certain amount of tobacco shreds, the tobacco shreds can still be used as raw materials for producing cigarettes, however, if stem and stick mixtures collected by the tobacco enterprises are reused, the tobacco shreds in the tobacco shreds need to be screened out firstly, and in the prior art, various screening device structures are of a five-flower eight door, for example, the publication number is: patent document CN206701736U discloses a tobacco stem separating and winnowing device. The tobacco stem separation and winnowing equipment comprises a negative pressure air suction and impurity removal device, a secondary vibrating screen screening device and a crushed stem winnowing device, wherein the negative pressure air suction and impurity removal device comprises a tobacco stem impurity removal pipe, an impurity removal exhaust pipe and an impurity removal fan; an upper layer turning head screen cloth with straight line meshes and a lower layer big stem screen cloth with tobacco stem holes are arranged in the secondary vibrating screen sieving device; the crushed stem winnowing device comprises a crushed stem winnowing pipe, a negative pressure exhaust pipe and a crushed stem winnowing fan, wherein a feed inlet of the crushed stem winnowing pipe is in butt joint with a discharge outlet at the lower part of the secondary vibrating screen screening device, and the crushed stem winnowing fan is communicated with the crushed stem winnowing pipe through the negative pressure exhaust pipe. However, the patent literature only pays attention to screening of tobacco stems, but does not pay attention to the fact that part of tobacco shreds which can be directly recycled are still mixed in the stem and stick mixture, and tar in the mixture is not screened and removed, so that recycling efficiency of materials is affected.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a grading screening device for mixed raw materials of cut stems of tobacco enterprises.
The utility model is realized by the following technical scheme.
The utility model provides grading screening equipment for mixed raw materials of cut stems of tobacco enterprises, which comprises a plurality of screening cylinders and a plurality of ash discharging valves, wherein each ash discharging valve comprises an ash discharging bin, an ash discharging blade is arranged in each ash discharging bin, the upper ends of the screening cylinders are connected with a first negative pressure fan, the lower ends of the screening cylinders are connected with the ash discharging bins, two adjacent screening cylinders are connected through a feeding pipe, the first screening cylinder is further connected with a feeding pipe, and the last screening cylinder is further connected with a discharging pipe.
The tobacco enterprise cut stem mixed raw material classified screening device further comprises a feeding device and a plurality of collecting boxes, the feeding device comprises a vibrating disc, one side of the vibrating disc is used as an input end, the other side of the vibrating disc is used as an output end, the output end is communicated with the feeding pipe, the collecting boxes are placed below the ash unloading bin, the upper ends of the collecting boxes are respectively connected with a second negative pressure fan, the collecting boxes are connected with one end of a feed back pipe, and the other end of the feed back pipe is communicated with the input end.
The feeding device further comprises a driving motor, a driving wheel, a supporting rod and a sliding block, wherein the vibrating plate is fixedly connected with the sliding block, one end of the supporting rod is hinged with the sliding block, the other end of the supporting rod is hinged with the driving wheel through a shaft pin, the driving wheel is further coaxially and fixedly connected with an output shaft of the driving motor, and the shaft distance between the shaft pin and the output shaft of the driving motor is larger than zero.
The surface of the vibrating disk is also provided with a plurality of screening grooves penetrating through the left side and the right side of the vibrating disk.
The feeding device further comprises a coarse screen, one end of the coarse screen is fixedly connected with the input end, and the other end of the coarse screen extends outwards.
The feeding device further comprises a feeding hopper, and the lower end of the feeding hopper is aligned with the coarse screen.
The feeding pipe is fixedly connected with the primary screening bin, primary screening blades are arranged in the primary screening bin, and the output end of the feeding pipe extends into the primary screening bin.
The difference in height between the output end and the input end is greater than zero.
The discharging pipe is also connected with the dust remover.
The number of the screening barrels is 3.
The utility model has the beneficial effects that: when the technical scheme of the utility model is adopted, when the mixed raw materials of tobacco stems and tobacco shreds are fed into the feeding pipe, the mixed raw materials sequentially enter each screening cylinder along the feeding pipe under the suction effect of the first negative pressure fan, the discharging blades continuously rotate, so that the tobacco stems with larger weight fall out of the lower part of the ash discharging bin, and the tobacco shreds with lighter weight are sent out through the discharging pipe, so that tobacco stem and tobacco shred mixtures with different grades are obtained under the ash discharging valve, the tobacco stem and tobacco shred mixtures with different grades are conveniently applied to producing cigarettes with different grades, and the mixed raw materials are screened by a plurality of screening cylinders, so that purer tobacco shreds are obtained at the tail end of the discharging pipe, thereby improving the utilization efficiency of the mixed raw materials and reducing the waste of raw materials.
Drawings
FIG. 1 is a right side isometric view of the present utility model;
FIG. 2 is a left side isometric view of the present utility model;
FIG. 3 is a back-to-front isometric view of the present utility model;
FIG. 4 is a front view of the present utility model;
FIG. 5 is a top view of the present utility model;
FIG. 6 is a right side view of the present utility model;
FIG. 7 is a front view of the feeding apparatus of the present utility model.
In the figure: 1-screening cylinder, 2-ash discharge valve, 3-first negative pressure fan, 4-feed pipe, 5-inlet pipe, 6-discharge pipe, 7-feeding device, 8-second negative pressure fan, 9-feed back pipe, 10-primary screening bin, 11-primary screening blade, 12-dust remover, 21-ash discharge bin, 71-vibration disk, 72-driving motor, 73-action wheel, 74-supporting rod, 75-slider, 76-coarse screen and 77-feeding hopper.
Detailed Description
The technical solution of the present utility model is further described below, but the scope of the claimed utility model is not limited to the above.
As shown in fig. 1 to 7, the utility model provides a grading screening device for mixed raw materials of cut stems of tobacco enterprises, which comprises a plurality of screening barrels 1 and a plurality of ash discharging valves 2, wherein each ash discharging valve 2 comprises an ash discharging bin 21, an ash discharging blade is arranged in each ash discharging bin 21, the upper ends of the screening barrels 1 are connected with a first negative pressure fan 3, the lower ends of the screening barrels 1 are connected with the ash discharging bins 21, two adjacent screening barrels 1 are connected through a feeding pipe 4, the first screening barrel 1 is further connected with a feeding pipe 5, and the last screening barrel 1 is further connected with a discharging pipe 6.
When the technical scheme of the utility model is adopted, when the mixed raw materials of tobacco stems and tobacco shreds are fed into the feeding pipe, the mixed raw materials sequentially enter each screening cylinder along the feeding pipe under the suction effect of the first negative pressure fan, the discharging blades continuously rotate, so that the tobacco stems with larger weight fall out of the lower part of the ash discharging bin, and the tobacco shreds with lighter weight are sent out through the discharging pipe, so that tobacco stem and tobacco shred mixtures with different grades are obtained under the ash discharging valve, the tobacco stem and tobacco shred mixtures with different grades are conveniently applied to producing cigarettes with different grades, and the mixed raw materials are screened by a plurality of screening cylinders, so that purer tobacco shreds are obtained at the tail end of the discharging pipe, thereby improving the utilization efficiency of the mixed raw materials and reducing the waste of raw materials.
Specifically, tobacco enterprise stalk silk mixed raw material classified screening equipment still includes feeding device 7 and a plurality of box that gathers materials, and feeding device 7 includes vibrating tray 71, with one side of vibrating tray 71 as the input, the opposite side of vibrating tray 71 is as the output, output and inlet pipe 5 intercommunication, the box that gathers materials is put in the below that unloads ash storehouse 21, and the upper end of every box that gathers materials still links to each other with second negative pressure fan 8 respectively, and every box that gathers materials still is connected with the one end of feed back pipe 9, and the other end and the input intercommunication of feed back pipe 9. By adopting the technical scheme of the utility model, the tobacco stem and tobacco mixture with different grades can be collected through each collecting box respectively, so that the tobacco stem and tobacco mixture with different grades can be applied to producing cigarettes with different grades, if the grade of the collected tobacco stem and tobacco mixture is unsatisfactory, the tobacco stem and tobacco mixture with the corresponding grade can be sent into the feeding device 7 again through the feed back pipe 9, the tobacco stem and tobacco mixture is screened again, the ratio of the tobacco stem in the tobacco stem and tobacco mixture is changed, and the tobacco stem and tobacco mixture meeting the grade of requirements is obtained.
Further, the feeding device 7 further comprises a driving motor 72, a driving wheel 73, a supporting rod 74 and a sliding block 75, the vibrating plate 71 is fixedly connected with the sliding block 75, one end of the supporting rod 74 is hinged with the sliding block 75, the other end of the supporting rod 74 is hinged with the driving wheel 73 through a shaft pin, the driving wheel 73 is further coaxially and fixedly connected with an output shaft of the driving motor 72, and the shaft distance between the shaft pin and the output shaft of the driving motor 72 is larger than zero. The surface of the vibrating plate 71 is also provided with a plurality of screening grooves penetrating through the left side and the right side of the vibrating plate. By adopting the technical scheme of the utility model, when the mixed raw materials are conveyed through the vibrating plate 71, coarse tobacco stems in the mixed raw materials overflow from the screening groove and fall back to the input end of the feeding device 7 along the direction opposite to the conveying direction through the vibration of the vibrating plate 71, so that the primary screening of the mixed raw materials is completed.
Specifically, the feeding device 7 further includes a coarse screen 76, one end of the coarse screen 76 is fixedly connected to the input end, and the other end of the coarse screen 76 extends outward. The feeding device 7 further comprises a feed hopper 77, the lower end of the feed hopper 77 being aligned with the coarse screen 76. When Xiang Zhenpan 71 is added into the mixed raw materials, the coarse screen 76 firstly performs preliminary screening on the mixed raw materials to filter out fine dust and impurities in the mixed raw materials.
Further, the feeding pipe 5 is fixedly connected with the primary screening bin 10, primary screening blades 11 are arranged in the primary screening bin 10, and the output end of the feeding pipe also stretches into the primary screening bin 10. The difference in height between the output end and the input end is greater than zero. According to the technical scheme of the utility model, when the mixed raw materials are sent into the primary screening bin 10 through the vibration disc 71, on one hand, the rotation of the primary screening blades 11 enables the mixed raw materials to roll continuously, on the other hand, tobacco stems with larger weight in the mixed raw materials fall out from the lower end of the primary screening bin 10, and cut tobacco with lighter weight and part of the tobacco stems in the mixed raw materials are sent into the screening cylinder 1 along with the feeding pipe 5 for further screening, so that the primary screening bin 10 and the primary screening blades 11 can finish primary screening of the mixed raw materials.
In addition, the discharge pipe 6 is connected to a dust collector 12. So as to remove the impurities such as dust or tar and the like remained in the cut tobacco and obtain purer cut tobacco, and the number of the screening cylinders 1 is preferably 3.
Claims (10)
1. The utility model provides a tobacco enterprise stalk silk mixed raw material classified screening equipment which characterized in that: including a plurality of screening barrels (1) and a plurality of ash valve (2) that unload, ash valve (2) are including unloading storehouse (21), unload and install the blade of unloading in ash storehouse (21), the upper end of screening barrel (1) links to each other with first negative pressure fan (3), the lower extreme of screening barrel (1) links to each other with unloading storehouse (21), links to each other through feed pipe (4) between two adjacent screening barrels (1), and first screening barrel (1) still links to each other with inlet pipe (5), and last screening barrel (1) still links to each other with discharging pipe (6).
2. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 1, wherein: the tobacco enterprise stalk silk mixed raw material classified screening equipment further comprises a feeding device (7) and a plurality of collection boxes, the feeding device (7) comprises a vibration disc (71), one side of the vibration disc (71) is used as an input end, the other side of the vibration disc (71) is used as an output end, the output end is communicated with the feeding pipe (5), the collection boxes are placed below the ash unloading bin (21), the upper ends of the collection boxes are respectively connected with a second negative pressure fan (8), and the collection boxes are connected with one end of a return pipe (9), and the other end of the return pipe (9) is communicated with the input end.
3. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 2, wherein: the feeding device (7) further comprises a driving motor (72), a driving wheel (73), a supporting rod (74) and a sliding block (75), wherein the vibrating plate (71) is fixedly connected with the sliding block (75), one end of the supporting rod (74) is hinged to the sliding block (75), the other end of the supporting rod (74) is hinged to the driving wheel (73) through a shaft pin, the driving wheel (73) is further coaxially and fixedly connected with an output shaft of the driving motor (72), and the shaft distance between the shaft pin and the output shaft of the driving motor (72) is larger than zero.
4. A tobacco industry cut stem mixed raw material classifying and screening device as claimed in claim 2 or 3, wherein: the surface of the vibrating plate (71) is also provided with a plurality of screening grooves penetrating through the left side and the right side of the vibrating plate.
5. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 2, wherein: the feeding device (7) further comprises a coarse screen (76), one end of the coarse screen (76) is fixedly connected with the input end, and the other end of the coarse screen (76) extends outwards.
6. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 5, wherein: the feeding device (7) further comprises a feeding hopper (77), and the lower end of the feeding hopper (77) is aligned with the coarse screen (76).
7. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 2, wherein: the feeding pipe (5) is fixedly connected with the primary screening bin (10), primary screening blades (11) are arranged in the primary screening bin (10), and the output end of the feeding pipe also stretches into the primary screening bin (10).
8. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 2, wherein: the difference in height between the output end and the input end is greater than zero.
9. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 1, wherein: the discharging pipe (6) is also connected with the dust remover (12).
10. The tobacco industry cut stem mixed raw material classifying and screening device according to claim 1, wherein: the number of the screening barrels (1) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300212.9U CN220678587U (en) | 2023-08-25 | 2023-08-25 | Hierarchical screening installation of mixed raw materials of tobacco enterprise stalk silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300212.9U CN220678587U (en) | 2023-08-25 | 2023-08-25 | Hierarchical screening installation of mixed raw materials of tobacco enterprise stalk silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220678587U true CN220678587U (en) | 2024-03-29 |
Family
ID=90405028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300212.9U Active CN220678587U (en) | 2023-08-25 | 2023-08-25 | Hierarchical screening installation of mixed raw materials of tobacco enterprise stalk silk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220678587U (en) |
-
2023
- 2023-08-25 CN CN202322300212.9U patent/CN220678587U/en active Active
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