CN112021639A - Tobacco stalk screening device - Google Patents
Tobacco stalk screening device Download PDFInfo
- Publication number
- CN112021639A CN112021639A CN202010653925.1A CN202010653925A CN112021639A CN 112021639 A CN112021639 A CN 112021639A CN 202010653925 A CN202010653925 A CN 202010653925A CN 112021639 A CN112021639 A CN 112021639A
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- Prior art keywords
- stem
- dust
- tobacco
- layer
- inner layer
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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.)
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 49
- 238000012216 screening Methods 0.000 title claims abstract description 18
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
- A24B5/12—Auxiliary devices for stripping
Abstract
The invention provides a tobacco stem screening device which comprises a broken stem and stem throw remover, wherein the broken stem and stem throw remover comprises a roller, a support frame and a driving mechanism, the roller comprises a cylinder body, a right end cover and a left end cover, the cylinder body comprises an outer layer, an inner layer and an intermediate layer, and hollow structures are arranged between the inner layer and the intermediate layer and between the intermediate layer and the outer layer; the middle layer is an annular screen plate fully distributed with screen holes; the inner layer comprises a plurality of steel bars, each steel bar is enclosed into a circular structure, and two ends of each steel bar are respectively connected with the right end cover and the left end cover; the right port of the inner layer is a feeding hole, the left port of the inner layer is a stem turning discharging hole, and a tobacco stem discharging hole is formed in the left end cover; the left end of the outer layer is provided with a crushed stalk discharge hole. The invention can better realize the separation of broken stems, stem stalks and tobacco stems, thereby removing the broken stems and the stem stalks from the tobacco stems and improving the quality of tobacco shreds.
Description
Technical Field
The invention belongs to the technical field of cigarette production, and particularly relates to a tobacco stem screening device.
Background
The tobacco stems are one of the main raw materials of cigarettes, and in the actual production, the tobacco stems contain a large amount of broken stems and stalk turns (large stalk heads). Wherein, the stalk crutches belong to a wood system, the tissue structure of the stalk crutches is compact and difficult to return thoroughly, the phenomenon of stalk running is caused during shredding, and the blades of the shredding machine are easy to damage; and the wood smell is heavier, and after the wood is mixed and rolled into finished cigarettes, wood miscellaneous gas exists, so that the stalk crutches and broken stalks need to be screened out in the stalk feeding section, and the quality of the stalk shreds is improved, and the subsequent working procedure processing and the quality of the finished cigarettes are facilitated. Therefore, how to remove broken stalks and stalk stalks from the tobacco stalks becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a tobacco stem screening device, which aims to solve the technical problems in the prior art and realize the removal of broken stems and stem stalks in tobacco stems.
In order to achieve the purpose, the invention provides the following technical scheme:
a tobacco stem screening device comprises a broken stem and stem turning remover, wherein the broken stem and stem turning remover comprises a roller which is obliquely arranged in a left-low-right-high manner, a support frame used for supporting the roller and a driving mechanism used for driving the roller to rotate, the roller comprises a cylinder body, a right end cover and a left end cover which are arranged at two ends of the cylinder body, the cylinder body comprises an outer layer, an inner layer and a middle layer which is positioned between the inner layer and the outer layer, and hollow structures are respectively arranged between the inner layer and the middle layer and between the middle layer and the outer layer; the middle layer is an annular mesh plate fully distributed with sieve pores, and the diameters of the sieve pores are smaller than the diameter of the tobacco stems; the inner layer comprises a plurality of steel bars, each steel bar is enclosed into a circular structure, a gap between every two adjacent steel bars is smaller than the diameter of a stem crutch and larger than the diameter of the tobacco stem, and two ends of each steel bar are respectively connected with the right end cover and the left end cover; the right port of the inner layer is a feeding hole, the left port of the inner layer is a stem turning discharging hole, a tobacco stem discharging hole is formed in the left end cover, and a cavity between the inner layer and the middle layer is communicated with the tobacco stem discharging hole; the left end of the outer layer is provided with a crushed stalk discharge port, and the cavity between the middle layer and the outer layer is communicated with the crushed stalk discharge port.
Preferably, the dust removal device comprises a dust removal box, the dust removal box comprises a box body, one side of the box body is provided with a dust suction port connected with an air suction pipe, and the air suction port of the air suction pipe is positioned above the roller; the bottom of the box body is provided with an inverted conical hole, and the bottom end of the inverted conical hole is communicated with an inlet of the dust storage box; the upper end of the box body is provided with an air outlet, a motor and a fan connected with the motor.
Preferably, the dust storage box is provided with a dust outlet and a cover plate for sealing the dust outlet, and the cover plate is detachably connected with the dust storage box.
Preferably, the dust removing device further comprises a dust remover, the dust remover comprises a shell, a screen plate horizontally arranged in the shell and a baffle plate vertically arranged in the shell, meshes are fully distributed on the baffle plate, and an air inlet communicated with the air outlet is formed in the right side of the shell; the screen plate is positioned above the left side of the baffle plate, one end of the screen plate is connected with the inner wall of the left side of the shell, the other end of the screen plate is connected with the baffle plate, and an air outlet hole is formed above the screen plate shell; the spray pipe connected with the water supply pipe is vertically arranged in the shell, a plurality of nozzles are arranged in the extending direction of the spray pipe, the spraying directions of two adjacent nozzles are opposite, and the two adjacent nozzles are respectively positioned at two sides of the baffle.
Preferably, the baffle is a wave-shaped plate.
Preferably, the bottom of the shell is provided with a water outlet, the water outlet is connected with a water outlet pipe, and the water outlet pipe is provided with a valve.
Preferably, the outer layer is an annular steel plate.
The invention has the beneficial effects that:
according to the tobacco stem screening device, when the roller rotates, the stem stalks are brought out along with the rotation of the inner layer of the roller, the tobacco stems and broken stems fall onto the annular screen plate from gaps among the steel bars, and then the broken stems fall onto the outer layer of the roller through the screen holes, so that the separation of the broken stems, the stem stalks and the tobacco stems is well realized, the broken stems and the stem stalks are removed from the tobacco stems, and the quality of tobacco shreds is improved.
Drawings
In order to more clearly describe the embodiments of the present application or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, and the embodiments of the present invention will be further described in detail with reference to the drawings, wherein
Fig. 1 is a schematic view of a broken stem and stalk harvesting and removing machine provided by an embodiment of the invention;
FIG. 2 is a schematic view of a drum provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a dust box according to an embodiment of the present invention;
fig. 4 is a schematic view of a dust collector provided in an embodiment of the present invention.
In the drawings, the reference numbers:
11. a roller 12, a stalk crutch discharge port 13, a tobacco stalk discharge port 14 and a broken stalk discharge port
111. Outer layer 112, intermediate layer 113, inner layer 114 and stalk crutch accommodating cavity
115. Tobacco stem containing cavity 116, broken stem containing cavity 21 and dust suction opening
22. Dust storage box 23, motor 24, air outlet 25, rotating airflow 26 and fan
27. Inverted cone-shaped hole 31, screen plate 32, air outlet hole 33, air inlet 34 and baffle
35. Nozzle 36, water 37, water outlet pipe 38 and spray pipe
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description will be provided with reference to specific embodiments.
As shown in fig. 1 to 4, an embodiment of the present invention provides a tobacco stem screening device, which includes a stem crushing and stalk turning remover, where the stem crushing and stalk turning remover includes a drum 1 that is obliquely arranged in a left-low-right-high manner, a support frame for supporting the drum, and a driving mechanism for driving the drum to rotate, the drum 1 includes a drum body, a right end cover and a left end cover that are arranged at two ends of the drum body, the drum body includes an outer layer 111, an inner layer 113, and a middle layer 112 located between the inner layer and the outer layer, and both the inner layer and the middle layer and the outer layer are of a hollow structure; the middle layer is an annular mesh plate fully distributed with sieve pores, and the diameters of the sieve pores are smaller than the diameter of the tobacco stems; the inner layer comprises a plurality of steel bars, each steel bar is enclosed into a circular structure, a gap between every two adjacent steel bars is smaller than the diameter of a stem crutch and larger than the diameter of the tobacco stem, and two ends of each steel bar are respectively connected with the right end cover and the left end cover; the right port of the inner layer is a feeding hole, the left port of the inner layer is a stem outlet 12, a tobacco stem outlet 13 is arranged on the left end cover, and a cavity between the inner layer and the middle layer is communicated with the tobacco stem outlet; the left end of the outer layer is provided with a crushed stalk discharge port 14, and a cavity between the middle layer and the outer layer is communicated with the crushed stalk discharge port. It is understood that the cavity defined by the inner layer may be referred to as the stalk help receiving cavity 114; the cavity between the inner layer and the intermediate layer may be referred to as a stem receiving cavity 115; the cavity between the middle layer and the outer layer may be referred to as a rag receiving chamber 116.
According to the tobacco stem screening device provided by the embodiment of the invention, when the roller 1 rotates, the stem crutch is brought out along with the rotation of the inner layer of the roller 1, the tobacco stems and broken stems fall onto the annular net plate from the gap between the steel bars, and then the broken stems fall onto the outer layer 111 of the roller through the sieve holes, so that the separation of the broken stems, the stem crutch and the tobacco stems is better realized, the broken stems and the stem crutch are further removed from the tobacco stems, and the tobacco shred quality is improved.
As shown in fig. 3, further, the tobacco stem screening device provided by the embodiment of the present invention further includes a dust removing device, the dust removing device includes a dust removing box, the dust removing box includes a box body, one side of the box body is provided with a dust suction port 21 connected to an air suction pipe, and the air suction port of the air suction pipe is located above the drum; the bottom of the box body is provided with an inverted cone-shaped hole 27, and the bottom end of the inverted cone-shaped hole is communicated with the inlet of the dust storage box 22; the upper end of the box body is provided with an air outlet 24, a motor 23 and a fan 26 connected with the motor. With this arrangement, the dust box separates dust particles from the air stream by centrifugal force generated by the rotating air stream 25 of the fan. In the course of the work, the inner wall of box is followed to the overwhelming majority of rotatory air current, be the heliciform from top to bottom to the bottom motion of bell mouth, form the outer rotatory dusty air current that descends, centrifugal force produced at strong rotatory in-process gets rid of the dust particle that density is greater than gas far away to the inner wall of box, dust particle in case with this inner wall contact, just lose inertia force and lean on the momentum of entry speed and self gravity along the inner wall, the bell mouth whereabouts gets into dust storage box 22 in, rotatory descending air current is after the bottom that reaches the bell mouth, turn upwards along the central point of box, form ascending internal rotation air current, and discharge by the air outlet of dust removal box. It can be understood that the roller can be covered with a protective cover, and the air suction port of the air suction pipe can be arranged on the protective cover, so that the dust overflowing the roller can be sucked away through the air suction pipe when the roller works; an air suction pipe can be arranged at the left end or the right end of the roller, so that more dust generated in the working process can be sucked away, and the cleanness of the air environment around the roller is kept; the tank may preferably be a cylindrical tank.
Specifically, the dust storage box 22 is provided with a dust outlet and a cover plate for sealing the dust outlet, and the cover plate is detachably connected with the dust storage box. The cover plate can be preferably hinged with the dust storage box, so that the cover plate can be conveniently opened to clean dust and particles in the dust storage box.
Further, as shown in fig. 4, the dust removing device further comprises a dust remover, the dust remover comprises a housing, a screen plate 31 horizontally arranged in the housing, and a baffle plate 34 vertically arranged in the housing, wherein the baffle plate is fully provided with meshes, and the right side of the housing is provided with an air inlet communicated with the air outlet; the screen plate is positioned above the left side of the baffle plate, one end of the screen plate is connected with the inner wall of the left side of the shell, the other end of the screen plate is connected with the baffle plate, and an air outlet 32 is formed above the screen plate; a spray pipe 38 connected with a water supply pipe is arranged in the shell, a plurality of nozzles 35 are arranged in the extension direction of the spray pipe, the spraying directions of two adjacent nozzles are opposite, and the two adjacent nozzles are respectively positioned at two sides of the baffle. By adopting the scheme, when the air flow flows from the air inlet to the air outlet, the air flow is blocked by the meshes on the baffle plate in the shell, namely, the quick air flow is formed in the narrow channels of the meshes, and meanwhile, the nozzle quickly sprays water to form the liquid curtain and a large number of liquid beads on two sides of the baffle plate respectively, so that the liquid curtain and the liquid beads are fully contacted with the air flow, the liquid beads are separated from the air flow under the influence of the dead weight and the baffle plate and fall to the bottom of the shell, and the liquid curtain falls to the bottom of the shell under the dead weight; . In the process, two layers of liquid curtains and a large number of water drops are formed by water sprayed by two adjacent nozzles with opposite spraying directions, the dust-containing gas must pass through the two layers of liquid curtains, in the process, the dust-containing gas is fully contacted with the liquid to complete energy exchange and material exchange between a gas phase and a liquid phase, dust and gas in the dust-containing gas are synchronously separated, and the dust is intercepted by the liquid curtains and falls into the bottom of the shell, so that the purification of the dust-containing gas is realized, and the purpose of removing air by using clean gas is achieved. Preferably, the air inlet can be provided with a filter screen to better purify the gas.
Specifically, the baffle is a wave-shaped plate.
In order to facilitate the discharge of water in the shell, a water outlet is formed in the bottom of the shell and is connected with a water outlet pipe 37, and a valve is arranged on the water outlet pipe 37. With this arrangement, water 36 can be discharged into the sewer network through the outlet pipe 37.
Specifically, the outer layer is an annular steel plate. A stainless steel plate may be preferable. It can be understood that the stem bag passes through the automatic bag cutting machine, the unpacked tobacco stems pass through the feeding machine and the feeding device and enter the stem crushing and stem turning remover, and dust-containing air is filtered by the dust removal box and the dust remover and then is discharged to the atmosphere.
The tobacco stem screening device provided by the embodiment of the invention has the following advantages: the labor intensity of operators is greatly reduced, and dust and noise on the labor site are obviously reduced compared with those before modification; the stem feeding flow is controlled, the flow is uniform and stable, the blockage phenomenon is not easy to occur after modification, and the moisture stability of cut stem shreds is effectively improved; the stem treatment flow is increased from the original 2000Kg/h to the current 3000Kg/h, and the production efficiency is improved by 50 percent; the factory production command center coordinates related personnel to comprehensively test the broken stem and stalk throw eliminator, and when the production capacity is controlled at 3000kg/h, the rejection rate of more than 9mm of the diameter of the broken stem and stalk throw reaches 90.94 percent; the rejection rate of broken stems with the diameter of less than 1.5mm is 90.23 percent; the stem feeding flow is controlled, the flow is uniform and stable, the phenomenon of material blockage does not occur through production statistics, and the uniformity of the shredding thickness and the uniformity of the moisture of cut stem shreds are obviously improved. Meanwhile, after the shredding quality is improved and the moisture after shredding is uniform, the cut stem yield is obviously improved, and is averagely improved by 2.625 percentage points compared with the prior art.
The above are only preferred embodiments of the present invention, it should be noted that these examples are only for illustrating the present invention and not for limiting the scope of the present invention, and after reading the content of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalents also fall within the scope of the claims appended to the present application.
Claims (7)
1. The tobacco stem screening device is characterized by comprising a broken stem and stem turning remover, wherein the broken stem and stem turning remover comprises a roller which is obliquely arranged in a left-low-right-high manner, a support frame for supporting the roller and a driving mechanism for driving the roller to rotate, the roller comprises a cylinder body, a right end cover and a left end cover which are arranged at two ends of the cylinder body, the cylinder body comprises an outer layer, an inner layer and a middle layer which is positioned between the inner layer and the outer layer, and hollow structures are respectively arranged between the inner layer and the middle layer and between the middle layer and the outer layer; the middle layer is an annular mesh plate fully distributed with sieve pores, and the diameters of the sieve pores are smaller than the diameter of the tobacco stems; the inner layer comprises a plurality of steel bars, each steel bar is enclosed into a circular structure, a gap between every two adjacent steel bars is smaller than the diameter of a stem crutch and larger than the diameter of the tobacco stem, and two ends of each steel bar are respectively connected with the right end cover and the left end cover; the right port of the inner layer is a feeding hole, the left port of the inner layer is a stem turning discharging hole, a tobacco stem discharging hole is formed in the left end cover, and a cavity between the inner layer and the middle layer is communicated with the tobacco stem discharging hole; the left end of the outer layer is provided with a crushed stalk discharge port, and the cavity between the middle layer and the outer layer is communicated with the crushed stalk discharge port.
2. The tobacco stem screening device according to claim 1, further comprising a dust removing device, wherein the dust removing device comprises a dust removing box, the dust removing box comprises a box body, a dust suction port connected with an air suction pipe is arranged on one side of the box body, and the air suction port of the air suction pipe is positioned above the roller; the bottom of the box body is provided with an inverted conical hole, and the bottom end of the inverted conical hole is communicated with an inlet of the dust storage box; the upper end of the box body is provided with an air outlet, a motor and a fan connected with the motor.
3. The tobacco stem screening device according to claim 2, wherein a dust outlet and a cover plate for closing the dust outlet are arranged on the dust storage box, and the cover plate is detachably connected with the dust storage box.
4. The tobacco stem screening device according to claim 2, further comprising a dust remover, wherein the dust remover comprises a shell, a screen plate horizontally arranged in the shell and a baffle plate vertically arranged in the shell, meshes are fully distributed on the baffle plate, and an air inlet communicated with the air outlet is formed in the right side of the shell; the screen plate is positioned above the left side of the baffle plate, one end of the screen plate is connected with the inner wall of the left side of the shell, the other end of the screen plate is connected with the baffle plate, and an air outlet hole is formed above the screen plate; the spray pipe connected with the water supply pipe is vertically arranged in the shell, a plurality of nozzles are arranged in the extending direction of the spray pipe, the spraying directions of two adjacent nozzles are opposite, and the two adjacent nozzles are respectively positioned at two sides of the baffle.
5. The tobacco stem screening device according to claim 4, wherein the baffle is a wave-shaped plate.
6. The tobacco stem screening device according to claim 4, wherein a water outlet is arranged at the bottom of the casing, the water outlet is connected with a water outlet pipe, and a valve is arranged on the water outlet pipe.
7. The tobacco stem screening device according to any one of claims 1 to 6, wherein the outer layer is an annular steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653925.1A CN112021639A (en) | 2020-07-08 | 2020-07-08 | Tobacco stalk screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010653925.1A CN112021639A (en) | 2020-07-08 | 2020-07-08 | Tobacco stalk screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112021639A true CN112021639A (en) | 2020-12-04 |
Family
ID=73579115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010653925.1A Pending CN112021639A (en) | 2020-07-08 | 2020-07-08 | Tobacco stalk screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112021639A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493527A (en) * | 2020-12-16 | 2021-03-16 | 河南中烟工业有限责任公司 | Tobacco stem sorting device and method |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201674997U (en) * | 2010-03-23 | 2010-12-22 | 徐州市铁建机械制造有限公司 | Rotary type tobacco stalk and cracked stem rejection machine |
| CN105194955A (en) * | 2015-09-16 | 2015-12-30 | 武汉工程大学 | High-pressure fine water mist dust removal equipment |
| CN205360946U (en) * | 2016-01-21 | 2016-07-06 | 江苏菲达环保科技有限公司 | Wet -type dust collector |
| CN205816160U (en) * | 2016-06-08 | 2016-12-21 | 浙江浙鼎堂中药饮片有限公司 | A kind of cylinder medicine screening apparatus |
| CN209985733U (en) * | 2019-05-17 | 2020-01-24 | 张学军 | Rotary tobacco stalk and broken stem removing machine |
| CN212306768U (en) * | 2020-07-08 | 2021-01-08 | 河南中烟工业有限责任公司 | Broken stem and stalk stick removing device |
-
2020
- 2020-07-08 CN CN202010653925.1A patent/CN112021639A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201674997U (en) * | 2010-03-23 | 2010-12-22 | 徐州市铁建机械制造有限公司 | Rotary type tobacco stalk and cracked stem rejection machine |
| CN105194955A (en) * | 2015-09-16 | 2015-12-30 | 武汉工程大学 | High-pressure fine water mist dust removal equipment |
| CN205360946U (en) * | 2016-01-21 | 2016-07-06 | 江苏菲达环保科技有限公司 | Wet -type dust collector |
| CN205816160U (en) * | 2016-06-08 | 2016-12-21 | 浙江浙鼎堂中药饮片有限公司 | A kind of cylinder medicine screening apparatus |
| CN209985733U (en) * | 2019-05-17 | 2020-01-24 | 张学军 | Rotary tobacco stalk and broken stem removing machine |
| CN212306768U (en) * | 2020-07-08 | 2021-01-08 | 河南中烟工业有限责任公司 | Broken stem and stalk stick removing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112493527A (en) * | 2020-12-16 | 2021-03-16 | 河南中烟工业有限责任公司 | Tobacco stem sorting device and method |
| 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 |
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Application publication date: 20201204 |