CN113208151A - Online pipe tobacco screening system - Google Patents
Online pipe tobacco screening system Download PDFInfo
- Publication number
- CN113208151A CN113208151A CN202110515688.7A CN202110515688A CN113208151A CN 113208151 A CN113208151 A CN 113208151A CN 202110515688 A CN202110515688 A CN 202110515688A CN 113208151 A CN113208151 A CN 113208151A
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- China
- Prior art keywords
- conveying belt
- recovery
- hopper
- layer outlet
- online
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- 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
- A24B3/16—Classifying or aligning leaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention discloses an online tobacco shred screening system, wherein a sampling conveyor is arranged at the upstream end of a tobacco shred conveying belt, a telescopic belt conveyor and a feeding conveying belt are sequentially arranged at the downstream of the sampling conveyor, a vibrating screen is arranged at the downstream of the feeding conveying belt, a receiving hopper with a baffle plate arranged at the bottom is arranged below a first layer outlet and a second layer outlet of the vibrating screen, a measuring hopper is designed below a third layer outlet and a fourth layer outlet of the vibrating screen, the measuring hopper is arranged on an electronic scale and is positioned right above the measuring hopper, a recovery device capable of driving the measuring hopper to transversely slide together is arranged on the side of the measuring hopper, the recovery hopper arranged on the recovery conveying belt is positioned in the sliding direction of the recovery device, the upstream end of a recovery hoister is connected with the recovery conveying belt, and the downstream end is connected with the tobacco shred conveying belt. According to the technical scheme, the functions of online sampling, online screening, online accurate measurement of the quality of each component of the cut tobacco and online returning of the cut tobacco sample are realized, and the automation degree is high.
Description
Technical Field
The invention belongs to the technical field of tobacco shred screening, and particularly relates to an online tobacco shred screening system.
Background
In the tobacco production process, the tobacco shred production process is a very important link, and is a process for making the tobacco leaves into qualified tobacco shreds gradually through various processing procedures according to the physicochemical characteristics of the tobacco leaf raw materials and a certain program. In order to ensure the filling value and the rolling quality of the cut tobacco, the structure of the cut tobacco consisting of long threads, medium threads, short threads and broken threads is analyzed. At present, the quality of the cut tobacco is monitored by domestic cigarette enterprises basically by adopting a manual off-line detection mode, namely, manual sampling, screening and measurement are carried out, and then the cut tobacco is returned to an original cut tobacco conveying belt. The mode is time-consuming and labor-consuming, the automation degree is low, and the data is prone to inaccurate artificial interference.
The prior patent "2006201257771" granted by the national intellectual property office is named as: "automatic material taking and stirring device for tobacco shred (piece) on-line analysis". The technical scheme disclosed by the utility model mainly comprises a material taking mechanism, a lifting mechanism and a rotating mechanism. The technical problem solved by the method is how to accurately sample and screen on line, but the quality of each component (filament, medium filament, short filament and broken filament) in the cut tobacco cannot be automatically measured, and the detected cut tobacco sample cannot be automatically returned to a conveying belt in the original system.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a tobacco shred screening system with high automation degree for online sampling, online screening, online accurate measurement of the quality of each component of tobacco shreds and online returning of tobacco shred samples.
The invention is characterized in that a sampling conveyor (2) is arranged at the upstream end of the tobacco shred conveying belt (1), a telescopic belt conveyor (3) and a feeding conveying belt (4) are sequentially arranged at the downstream of the sampling conveyor (2), a vibrating screen (5) is arranged at the downstream of the feeding conveying belt (4), a receiving hopper (6) with a baffle (7) at the bottom is arranged below a first layer outlet and a second layer outlet of the vibrating screen (5), the baffle (7) is controlled by an air cylinder to open and close, a metering hopper (8) is arranged below a third layer outlet and a fourth layer outlet of the vibrating screen (5), the metering hopper (8) is arranged on an electronic scale (9), the receiving hopper (6) is positioned right above the metering hopper (8), a recovery device (10) capable of driving the metering hopper (8) to transversely slide together is arranged on the side of the metering hopper (8), the recovery hopper (11) arranged on the recovery conveying belt (12) is positioned in the sliding direction of the recovery device (10), the upstream end of the recovery lifter (13) is connected with the recovery conveying belt (12), and the downstream end is connected with the cut tobacco conveying belt (1). The recovery device (10) comprises a movable support (103), a motor (104) is installed on the movable support (103), a motor shaft of the motor is connected with a clamping frame (101), clamping cylinders (102) are respectively fixed on four sides of the clamping frame (101), a lifting cylinder (105) is installed at the bottom of the movable support (103), a guide rail (106) is installed below the lifting cylinder (105), and a power push rod (107) is installed on the rear side face of the movable support (103).
The invention has the following effects: the technical scheme mainly comprises a tobacco shred sampling input system which is formed by a sampling conveyor, a telescopic belt conveyor and a feeding conveyer belt, a sample screening and measuring system which is formed by a vibrating screen, a receiving hopper, a baffle, a weighing hopper and an electronic scale, and a sample returning system which is formed by a recovery device, a recovery hopper, a recovery conveyer belt and a recovery lifter. The technical scheme has high automation degree, replaces the original working mode of manual off-line sampling and measuring, and realizes the functions of on-line sampling, on-line screening, on-line accurate measurement of the quality of each component of the cut tobacco and on-line returning of the cut tobacco sample.
Drawings
FIG. 1 is a main schematic view of the structure of the present invention; FIG. 2 is a left side view of the loading conveyor; fig. 3 is a plan view of the recovery device.
Description of the drawings: 1. a tobacco shred conveying belt; 2. a sampling conveyor; 3. a telescopic belt conveyor; 4. a feeding conveyer belt; 5. vibrating and screening; 6. a receiving hopper; 7. a baffle plate; 8. a measuring hopper; 9. an electronic scale; 10. a recovery device; 101. a clamping frame; 102. a clamping cylinder; 103. moving the support; 104. a motor; 105. a lifting cylinder; 106. a guide rail; 107. a power push rod; 11. a recovery hopper; 12. recovering the conveying belt; 13. and (5) recovering the elevator.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1-3, an on-line tobacco shred screening system comprises a tobacco shred conveying belt 1 and a vibrating screen 5, wherein a sampling conveyor 2 is arranged at the upstream end of the tobacco shred conveying belt 1, and a telescopic belt conveyor 3 and a feeding conveying belt 4 are sequentially arranged at the downstream of the sampling conveyor 2. The sampling conveyor 2, the telescopic belt conveyor 3 and the feeding conveyor belt 4 jointly form a tobacco shred sampling input system, wherein the telescopic belt conveyor 3 receives materials in a timed and quantitative manner, and a fixed value is taken at present and recorded as
。
The vibrating screen 5 is arranged at the downstream of the feeding conveyer belt 4, a material receiving hopper 6 with a baffle 7 at the bottom is arranged below a first layer outlet and a second layer outlet of the vibrating screen 5, the baffle 7 is controlled by an air cylinder to open and close, a measuring hopper 8 is designed below a third layer outlet and a fourth layer outlet of the vibrating screen 5, the measuring hopper 8 is arranged on an electronic scale 9, and the material receiving hopper 6 is positioned right above the measuring hopper 8. Because the screen mesh specifications of each layer of the vibrating screen 5 are different, the first layer and the second layer can respectively screen out long filaments and medium filaments and respectively fall into the respective receiving hopper 6, and the third layer and the fourth layer can respectively screen out short filaments and broken filaments and respectively fall into the respective weighing hopper 8. At this time, the two electronic scales 9 can respectively measure the mass of the short filaments and the broken filaments in the respective weighing hoppers 8 and respectively record the mass of the short filaments and the mass of the broken filaments
、
. The baffle 7 is opened under the control of an air cylinder, the filaments and the medium filaments in the two receiving hoppers 6 fall into respective weighing hoppers 8, and the recording masses of the two electronic scales 9 are respectively recorded as
、
. Based on the above mentioned measurementsThe quantity data can calculate the mass of the filament as
The mass of the medium silk is
. In combination with the above
、
、
And
is then divided by
The ratio of the filament, the medium filament, the short filament and the broken filament can be obtained.
A recovery device 10 capable of sliding the weighing hopper 8 in the lateral direction is provided on the side of the weighing hopper 8, and a recovery bucket 11 provided on a recovery conveyor belt 12 is positioned in the sliding direction of the recovery device 10. The above-mentioned recovery device 10 includes a movable support 103, a motor 104 mounted on the movable support 103 and having a motor shaft connected to the holding frame 101, a holding cylinder 102 fixed on each of four sides of the holding frame 101, a lifting cylinder 105 mounted on the bottom of the movable support 103, a guide rail 106 mounted below the lifting cylinder 105, and a power push rod 107 mounted on the rear side of the movable support 103. When the analysis of the sample is completed, the recovery device 10 operates, i.e., the clamping cylinder 102 clamps the weighing hopper 8, the lifting cylinder 105 operates to lift the movable support 103 together with the weighing hopper 8 thereon, and the power push rod 107 forces the movable support 103 to slide on the guide rail 106. When it slides beside the hopper 11, the motor 104 operates to tilt the weighing hopper 8 to invert the sample inside the hopper 11 and then onto the recovery conveyor belt 12. The upstream end of the recovery hoisting machine 13 is connected with the recovery conveying belt 12, and the downstream end is connected with the cut tobacco conveying belt 1, so that the samples falling on the recovery conveying belt 12 can be returned to the original cut tobacco conveying belt 1 along with the recovery hoisting machine 13.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections and can be communications between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Claims (2)
1. An online tobacco shred screening system comprises a tobacco shred conveying belt (1) and a vibration sieve (5), and is characterized in that a sampling conveyor (2) is arranged at the upstream end of the tobacco shred conveying belt (1), a telescopic belt conveyor (3) and a feeding conveying belt (4) are sequentially arranged at the downstream of the sampling conveyor (2), the vibration sieve (5) is arranged at the downstream of the feeding conveying belt (4), a receiving hopper (6) with a baffle (7) mounted at the bottom is arranged below a first layer outlet and a second layer outlet of the vibration sieve (5), the baffle (7) is controlled by an air cylinder to be opened and closed, a metering hopper (8) is arranged below a third layer outlet and a fourth layer outlet of the vibration sieve (5), the metering hopper (8) is arranged on an electronic scale (9) and the receiving hopper (6) is positioned right above the metering hopper (8), a recovery device (10) capable of driving the metering hopper (8) to transversely slide together is arranged on the side of the metering hopper (8), the recovery hopper (11) arranged on the recovery conveying belt (12) is positioned in the sliding direction of the recovery device (10), the upstream end of the recovery lifter (13) is connected with the recovery conveying belt (12), and the downstream end is connected with the cut tobacco conveying belt (1).
2. An on-line tobacco shred screening system according to claim 1, wherein the recovery device (10) comprises a movable support (103), a motor (104) is mounted on the movable support (103) and a motor shaft of the motor is connected with a clamping frame (101), a clamping cylinder (102) is respectively fixed on four sides of the clamping frame (101), a lifting cylinder (105) is mounted at the bottom of the movable support (103), a guide rail (106) is mounted below the lifting cylinder (105), and a power push rod (107) is mounted at the rear side face of the movable support (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515688.7A CN113208151A (en) | 2021-05-12 | 2021-05-12 | Online pipe tobacco screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515688.7A CN113208151A (en) | 2021-05-12 | 2021-05-12 | Online pipe tobacco screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113208151A true CN113208151A (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110515688.7A Pending CN113208151A (en) | 2021-05-12 | 2021-05-12 | Online pipe tobacco screening system |
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| Country | Link |
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| CN (1) | CN113208151A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009827A (en) * | 2021-11-14 | 2022-02-08 | 中国烟草总公司郑州烟草研究院 | Full-automatic tobacco shred structure online detection device |
| CN114424832A (en) * | 2022-01-21 | 2022-05-03 | 首域科技(杭州)有限公司 | Novel detector for online measuring tobacco shred characteristics by using machine learning algorithm |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973345Y (en) * | 2006-11-27 | 2007-11-14 | 外商独资大树智能科技(南京)有限公司 | Cigarette thread (slice) on-line analysing used automatic reclaiming and kickoff set |
| CN101109684A (en) * | 2007-08-21 | 2008-01-23 | 中国烟草总公司郑州烟草研究院 | Cut tobacco structure measuring method and its vibrating screen |
| CN112577576A (en) * | 2020-11-10 | 2021-03-30 | 河南中烟工业有限责任公司 | Automatic weighing device |
-
2021
- 2021-05-12 CN CN202110515688.7A patent/CN113208151A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200973345Y (en) * | 2006-11-27 | 2007-11-14 | 外商独资大树智能科技(南京)有限公司 | Cigarette thread (slice) on-line analysing used automatic reclaiming and kickoff set |
| CN101109684A (en) * | 2007-08-21 | 2008-01-23 | 中国烟草总公司郑州烟草研究院 | Cut tobacco structure measuring method and its vibrating screen |
| CN112577576A (en) * | 2020-11-10 | 2021-03-30 | 河南中烟工业有限责任公司 | Automatic weighing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009827A (en) * | 2021-11-14 | 2022-02-08 | 中国烟草总公司郑州烟草研究院 | Full-automatic tobacco shred structure online detection device |
| CN114424832A (en) * | 2022-01-21 | 2022-05-03 | 首域科技(杭州)有限公司 | Novel detector for online measuring tobacco shred characteristics by using machine learning algorithm |
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Application publication date: 20210806 |