CN114468340A - Electrostatic hemp thread removing machine - Google Patents
Electrostatic hemp thread removing machine Download PDFInfo
- Publication number
- CN114468340A CN114468340A CN202111624079.1A CN202111624079A CN114468340A CN 114468340 A CN114468340 A CN 114468340A CN 202111624079 A CN202111624079 A CN 202111624079A CN 114468340 A CN114468340 A CN 114468340A
- Authority
- CN
- China
- Prior art keywords
- electrostatic
- hemp
- hemp thread
- tobacco
- thread removing
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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
- A24B3/00—Preparing tobacco in the factory
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C7/00—Separating solids from solids by electrostatic effect
- B03C7/02—Separators
- B03C7/08—Separators with material carriers in the form of belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G31/00—Mechanical throwing machines for articles or solid materials
- B65G31/02—Mechanical throwing machines for articles or solid materials comprising belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention provides an electrostatic hemp thread removing machine, which comprises a shell with an inner cavity and an upper feeding port and a discharging port, wherein the bottom of the shell cavity is provided with a conveying belt. The tobacco leaf or tobacco slice materials can be conveniently thrown out by the throwing belt conveyor, loosened and spread by the power wind and then fall into the blanking channel, after light fine impurities such as hemp filaments and the like carried in the tobacco leaf or tobacco slice materials are removed by the asymmetric electrostatic field, the tobacco leaf or tobacco slice materials fall onto the conveying belt from the lower part and are discharged by the output end and the discharge port of the conveying belt, and the light fine impurities such as hemp filaments and the like are pumped into the hemp filament collecting container by the power wind, so that the static removal of hemp filaments in the tobacco leaf is effectively finished, the technological requirements of producing high-quality cigarettes are met, and the tobacco leaf or tobacco slice material throwing belt conveyor has the advantages of simple and compact structure, good hemp filament removing effect and the like.
Description
Technical Field
The invention relates to equipment for removing hemp threads in tobacco leaves, in particular to equipment for removing light and fine impurities such as hemp threads and the like in the tobacco leaves by utilizing static electricity, belonging to the technical field of design and manufacture of tobacco processing machinery.
Background
During the production process of cigarette products, light and fine impurities such as hemp filaments, chemical fiber filaments, hair and the like are inevitably mixed in tobacco leaves or tobacco flakes, and the quality of the cigarette products is directly influenced. Along with the improvement of the quality of cigarette products, higher and higher requirements are put forward on the purity of tobacco leaves or tobacco flakes. At present, although the tobacco processing has the equipments such as mechanical hemp thread removing, photoelectric foreign matter removing hemp thread, wind selection hemp thread removing and the like, the equipments can not effectively remove light and fine impurities such as hemp thread, chemical fiber thread, hair and the like mixed in the tobacco leaves or the tobacco flakes. Therefore, how to effectively remove the light and fine impurities mixed in the tobacco leaves or the tobacco flakes is a technical problem to be solved urgently in the tobacco industry at present.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides the electrostatic impurity removal equipment capable of effectively removing light and fine impurities such as hemp filaments, chemical fiber filaments, hair and the like in tobacco leaves or tobacco flakes.
The invention is completed by the following technical scheme: the electrostatic hemp thread removing machine comprises a shell with an inner cavity and a feeding port and a discharging port, wherein the shell is provided with a conveying belt at the bottom of the inner cavity, and is characterized in that at least one blanking channel is arranged in the shell cavity above the conveying belt, and at least one asymmetric electrostatic field is arranged in the blanking channel, so that tobacco leaves or tobacco flakes enter the blanking channel from the top, light and fine impurities such as hemp threads and the like carried in the tobacco leaves or tobacco flakes are removed through the asymmetric electrostatic field, then the tobacco leaves or the tobacco flakes fall onto the conveying belt from the bottom, and then the tobacco leaves or the tobacco flakes are discharged through the output end and the discharging port of the conveying belt, so that the static hemp threads in the tobacco leaves are removed, and the technological requirements for producing high-quality cigarettes are met.
The blanking channel comprises an upper vertical channel and a lower vertical channel with openings, and the upper opening is set to be a horn mouth with a large upper part and a small lower part.
Asymmetric electrostatic field is including setting up the anodal electrostatic roller of the high pressure negative pole discharge needle belt of unloading passageway one side and opposite direction opposite side, and this anodal electrostatic roller has at least one third to be located the unloading passageway that corresponds, wherein:
two ends of the positive electrode electrostatic roller shaft are respectively fixed on the blanking channel wall through corresponding bearings with seats, and the roller shaft at one end extends outwards and then is connected with a power machine; the positive electrode static roller is a steel roller connected with a grounding wire;
the hemp thread wind power collecting opening is arranged on the wall of the discharging channel below the positive electrostatic roller and is connected with a hemp thread collecting container through a wind pumping pipe, and a fan is arranged on the hemp thread collecting container so that the hemp thread collecting container and the wind pumping pipe form negative pressure through the fan and the hemp thread on the positive electrostatic roller is pumped out and is conveyed into the hemp thread collecting container to be collected.
The high-voltage negative electrode discharge needle belt consists of an electrostatic emitter and a high-voltage power supply and is a commercially available product;
a blowing port is arranged on the wall of the blanking channel above the high-voltage negative electrode discharge needling belt and is connected with a fan through a blowing pipe, so that clean air is provided to the blowing pipe through the fan to the blowing port, and the material adsorbed on the high-voltage negative electrode discharge needling belt is blown off;
so as to make the positive pole electrostatic roller rotate under the drive of the power machine, form the electrostatic field in the blanking channel through the effect of the high-pressure negative pole electricity discharge needling at the same time, make light fine debris such as hemp silk entering the electrostatic field get the negative charge, after being absorbed to its roll surface by the positive pole electrostatic roller, and the tobacco leaf or flake with big quality is because the adsorption force of the positive pole electrostatic roller is not enough to change its movement orbit, and pass the blanking channel smoothly, realize the separation of the flake and light fine debris such as hemp silk; when the separated light and fine impurities such as the hemp threads and the like rotate to a hemp thread wind power collecting opening along with the positive electrode static roller, the light and fine impurities are sucked into a hemp thread collecting container by negative pressure power wind in the air draft pipe, and the separated large-mass tobacco leaves or tobacco flakes fall onto a conveying belt under the action of self weight and are discharged through a discharging opening.
At least one asymmetric electrostatic field is longitudinally arranged along the blanking channel, the specific arrangement quantity is determined according to the requirement of electrostatic hemp removing, and finally the purity of tobacco leaves or tobacco flakes is improved.
At least one blanking channel is horizontally arranged above the conveying belt in parallel, the specific arrangement quantity is determined according to the requirement of electrostatic hemp removing, the purity of tobacco leaves or tobacco flakes is finally improved, and meanwhile, the production requirement of large flow is met.
The casing feed inlet is located casing upper portion one side to set up the material throwing belt feeder below the feed inlet, be equipped with the air intake on the casing wall of material throwing belt feeder below, the air intake links to each other with the air-blower through the air feed pipe, so that the tobacco leaf or the tabacco piece material that will throw out the material throwing belt through the power wind that the air-blower provided loosens, spreads out thin the back, falls into the unloading passageway.
The shell discharge port is positioned at the bottom of the shell cavity at the output end of the conveying belt.
Compared with the prior art, the invention has the following advantages and effects: by adopting the technical scheme, tobacco leaves or tobacco flake materials can be conveniently thrown out by the throwing belt conveyor, loosened and spread by the power wind and then fall into the blanking channel, light fine impurities such as hemp threads and the like carried in the tobacco leaves or tobacco flakes are removed by the asymmetric electrostatic field, the tobacco leaves or the tobacco flakes fall onto the conveying belt from the lower part and then are discharged by the output end and the discharge port of the conveying belt, and the light fine impurities such as the hemp threads and the like are pumped into the hemp thread collecting container by the power wind, so that the static removal of the hemp threads in the tobacco leaves is effectively finished, the technological requirements of producing high-quality cigarettes are met, and the device has the advantages of simple and compact structure, good hemp thread removing effect and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
fig. 3 is a partially enlarged view of fig. 2.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention provides an electrostatic hemp thread removing machine, which comprises a shell 1 with an inner cavity 12 and an upper feeding port 15 and a discharging port 11, wherein the bottom of the cavity 12 of the shell 1 is provided with a conveying belt 2, the bottom of the cavity 12 of the shell 1 at the output end of the conveying belt 2 is provided with the discharging port 11, the left side of the upper part of the shell 1 is provided with the feeding port 15, the cavity 12 of the shell 1 above the conveying belt 2 is internally provided with a plurality of blanking channels 5, and each blanking channel 5 is internally provided with two asymmetric electrostatic fields;
the blanking channel 5 comprises a vertical channel with openings at the upper and lower parts, and the upper opening is a horn mouth with a large upper part and a small lower part;
the asymmetric electrostatic field comprises a high-voltage negative electrode discharge needle belt 4 arranged on one side of the blanking channel 5 and a positive electrode electrostatic roller 3 arranged on the other opposite side, and the positive electrode electrostatic roller 3 is positioned in the blanking channel 5 by more than one third, wherein: two ends of a roll shaft of the positive electrostatic roll 3 are respectively fixed on the front wall and the rear wall of the blanking channel 5 through corresponding bearings with seats, wherein the roll shaft at the rear end extends outwards and then is connected with a power machine; the positive electrode static roller 3 is a steel roller connected with a grounding wire; the wall of the feeding channel 5 below the positive electrostatic roller 3 is provided with a hemp wind collecting port 31, the hemp wind collecting port 31 is connected with a hemp collecting container 8 through a wind exhaust pipe 32, the hemp collecting container 8 is provided with a fan 7, so that the negative pressure is formed between the hemp collecting container 8 and the wind exhaust pipe 32 through the fan 7, and hemp on the positive electrostatic roller 3 is pumped away and sent into the hemp collecting container 8 to be collected;
the high-voltage cathode discharge needling belt 4 consists of an electrostatic emitter and a high-voltage power supply and is a commercially available product; the wall of the blanking channel 5 above the high-voltage negative discharge needling belt 4 is provided with a blowing port 41, the blowing port 41 is connected with a fan 7 through a blowing pipe 42, so that the fan 7 provides clean air to the blowing pipe 42 to the blowing port 41, and therefore, after the hemp threads on the positive electrostatic roller 3 are blown, the hemp threads are pumped away by a hemp thread wind power collecting port 31 and an exhaust pipe 32 below the positive electrostatic roller 3 and are conveyed into a hemp thread collecting container 8 for collection;
the feeding device is characterized in that a material throwing belt conveyor 6 is arranged below the feeding port 15, an air inlet 14 is formed in the wall of the shell 1 below the material throwing belt conveyor 6, the air inlet 14 is connected with a fan 7 through an air supply pipe 81, an inlet 13 is formed in the position of the air inlet 14 and is connected with a blowing pipe 42, so that tobacco leaves or tobacco flake materials thrown out by the material throwing belt conveyor 6 are loosened and spread to be thin through power air provided by the fan 7 and then fall into a plurality of discharging channels 5, the power air is simultaneously sent into the blowing pipe 42 through the inlet 13 and then blown into the positive electrostatic roller 3 in the discharging channels 5 through a blowing port 41, and hemp filaments on the positive electrostatic roller are blown down.
When the tobacco throwing machine works, tobacco leaves or tobacco flakes enter the material throwing belt conveyor 6 from the feeding port 15 on the left side above the shell 1, meanwhile, the tobacco leaves or tobacco flakes thrown out by the material throwing belt conveyor 6 are loosened and spread by the power wind provided by the fan 7 and fall into the plurality of feeding channels 5, the positive electrostatic roller 3 is driven to rotate by the power machine, meanwhile, the electrostatic field is formed in the feeding channels 5 under the action of the high-voltage negative discharging needle belt 4, so that light and fine impurities such as hemp filaments and the like entering the electrostatic field obtain negative charges and are adsorbed on the roller surface of the positive electrostatic roller 3, the tobacco leaves or tobacco flakes with large mass smoothly pass through the feeding channels 5 due to the fact that the adsorption force of the positive electrostatic roller 3 is not enough to change the movement track, the light and fine impurities such as the hemp filaments and the like are discharged from the discharging port 11 through the conveying belt 5, the separation of the tobacco flakes and the hemp filaments and the like is realized, the separated light and fine impurities such as the hemp filaments and the like rotate along with the positive electrostatic roller 3, the power wind is sent into the blowing pipe 42 through the inlet 13 and then blown to the surface of the positive static roller 3 through the blowing port 41, and when the hemp threads on the positive static roller are blown down to the hemp thread wind power collecting port 31, the hemp threads in the tobacco leaves are removed through static electricity and are pumped into the hemp thread collecting container 8 by the negative pressure power wind in the wind exhaust pipe 32, so that the technological requirements for producing high-quality cigarettes are met.
Claims (8)
1. An electrostatic hemp thread removing machine comprises a shell with an inner cavity and a feeding port and a discharging port, wherein the bottom of the shell cavity is provided with a conveying belt.
2. The electrostatic hemp thread removing machine according to claim 1, wherein the feeding channel comprises a vertical channel with an upper opening and a lower opening, and the upper opening is a bell mouth with a large upper part and a small lower part.
3. The electrostatic hemp thread removing machine according to claim 1, wherein the asymmetric electrostatic field comprises a high voltage negative electrode discharge needle belt arranged on one side of the feeding channel and a positive electrode electrostatic roller arranged on the other opposite side, and at least one third of the positive electrode electrostatic roller is positioned in the corresponding feeding channel, wherein:
two ends of the positive electrode electrostatic roller shaft are respectively fixed on the blanking channel wall through corresponding bearings with seats, and the roller shaft at one end extends outwards and then is connected with a power machine; a hemp thread wind power collecting port is arranged on the wall of the discharging channel below the positive electrostatic roller and is connected with a hemp thread collecting container through a wind pumping pipe, and a fan is arranged on the hemp thread collecting container;
the high-voltage negative electrode discharge needle belt consists of an electrostatic emitter and a high-voltage power supply; and a blowing port is arranged on the wall of the blanking channel above the high-voltage negative electrode discharge needling belt and is connected with a fan through a blowing pipe.
4. The electrostatic hemp thread removing machine according to claim 3, wherein the positive electrostatic roller is a steel roller connected with a grounding wire.
5. The electrostatic hemp thread removing machine according to claim 1, wherein at least one asymmetric electrostatic field is arranged along the longitudinal direction of the feeding channel, and the specific arrangement quantity is determined according to the electrostatic hemp thread removing requirement.
6. The electrostatic hemp thread removing machine according to claim 1, wherein at least one of the feeding channels is horizontally arranged above the conveyer belt, and the specific arrangement number is determined according to the electrostatic hemp thread removing requirement.
7. The electrostatic hemp thread removing machine according to claim 1, wherein the feed inlet of the housing is located at one side of the upper part of the housing, the throwing belt conveyor is arranged below the feed inlet, the housing wall below the throwing belt conveyor is provided with an air inlet, and the air inlet is connected with the blower through an air supply pipe.
8. The electrostatic hemp thread removing machine according to claim 1, wherein the housing discharge port is located at the bottom of the housing cavity at the output end of the conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624079.1A CN114468340B (en) | 2021-12-28 | 2021-12-28 | Static hemp silk removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624079.1A CN114468340B (en) | 2021-12-28 | 2021-12-28 | Static hemp silk removing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114468340A true CN114468340A (en) | 2022-05-13 |
| CN114468340B CN114468340B (en) | 2023-05-26 |
Family
ID=81495659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111624079.1A Active CN114468340B (en) | 2021-12-28 | 2021-12-28 | Static hemp silk removing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114468340B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201558744U (en) * | 2009-12-09 | 2010-08-25 | 杨白凡 | Material static electricity dedusting and sundry-removing machine |
| CN203494797U (en) * | 2013-10-09 | 2014-03-26 | 玉溪吉星德亿工贸有限公司 | Cut tobacco and tobacco flake separating device |
| CN110893003A (en) * | 2019-11-16 | 2020-03-20 | 贵州中烟工业有限责任公司 | A static dross removal mechanism for pipe tobacco cures equipment |
| CN112044783A (en) * | 2020-09-15 | 2020-12-08 | 云南中烟工业有限责任公司 | Device for improving purity of waste tobacco shreds and multistage impurity removal method for waste tobacco shreds |
-
2021
- 2021-12-28 CN CN202111624079.1A patent/CN114468340B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201558744U (en) * | 2009-12-09 | 2010-08-25 | 杨白凡 | Material static electricity dedusting and sundry-removing machine |
| CN203494797U (en) * | 2013-10-09 | 2014-03-26 | 玉溪吉星德亿工贸有限公司 | Cut tobacco and tobacco flake separating device |
| CN110893003A (en) * | 2019-11-16 | 2020-03-20 | 贵州中烟工业有限责任公司 | A static dross removal mechanism for pipe tobacco cures equipment |
| CN112044783A (en) * | 2020-09-15 | 2020-12-08 | 云南中烟工业有限责任公司 | Device for improving purity of waste tobacco shreds and multistage impurity removal method for waste tobacco shreds |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114468340B (en) | 2023-05-26 |
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