CN111067127A - Tobacco leaf grading workbench - Google Patents
Tobacco leaf grading workbench Download PDFInfo
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- CN111067127A CN111067127A CN201911408274.3A CN201911408274A CN111067127A CN 111067127 A CN111067127 A CN 111067127A CN 201911408274 A CN201911408274 A CN 201911408274A CN 111067127 A CN111067127 A CN 111067127A
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- workbench
- box
- tobacco
- groove
- grading
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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
- A24B1/00—Preparation of tobacco on the plantation
- A24B1/04—Sifting, sorting, cleaning or removing impurities from tobacco
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- Agronomy & Crop Science (AREA)
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Abstract
The invention discloses a tobacco leaf grading workbench which comprises a workbench (1), wherein a slag discharging groove (2) with a slag discharging pipe (3) is formed in the table top of the workbench (1), a cleaning box (6) is arranged on the surface of the workbench (1) above the slag discharging groove (2), and a screen (7) communicated with the slag discharging groove (2) is arranged at the bottom of the cleaning box (6); a display mechanism (9) for displaying standard grade tobacco leaf samples is arranged on the surface of the workbench (1) at the rear side of the deslagging groove (2); still be fixed with reciprocating mechanism (8) of being connected with clearance case (6) lateral wall on workstation (1), under the user state, clearance case (6) receive reciprocating mechanism (8) drive to move about in row cinder notch (2) top. The invention has simple structure and can effectively improve the grading precision and efficiency of the tobacco leaves.
Description
Technical Field
The invention belongs to the technical field of tobacco leaf grading, and particularly relates to a tobacco leaf grading workbench.
Background
After the tobacco leaves are cured and modulated in the curing barn, the tobacco leaves need to be remoistened for a certain time and then are uniformly recovered by a tobacco company. Currently, the tobacco purchasing work in China is carried out at a basic level tobacco station, the quality grade of the cured tobacco is too different due to different growth qualities and modulated levels of the tobacco leaves, the quality grade of the cured tobacco in China is divided into 42 grades according to national standards, the purchasing price of each grade is different, and therefore high requirements are provided for the grading level of purchasing personnel at the basic level tobacco station, and the grading result of the cured tobacco directly influences the income of tobacco growers. However, in the prior art, the level of the grading personnel is difficult to reach a satisfactory standard, and disputes between tobacco growers and base tobacco stations are easily caused.
Chinese patent publication No. CN206659097U discloses a tobacco leaf grading sample exhibition stand, which comprises a tobacco leaf grading table, wherein the sample exhibition stand comprises a placing frame and two supporting rods, the lower parts of the supporting rods are detachably mounted on the tobacco leaf grading table, the upper parts of the supporting rods are connected with one side of the placing frame, and the other opposite side of the placing frame is inclined downwards.
The tobacco leaf grading sample exhibition platform is used for sieving tobacco leaves to be graded to remove impurities such as tobacco leaf fragments and the like, and then placing the tobacco leaves on a tobacco leaf grading table for grading. At present, the traditional bamboo sieve, wood sieve and the like are usually used for sieving tobacco fragments in the tobacco industry during manual grading, the sieve can not effectively control sundries at the front end, and sundries such as fine fluff, hemp fibers and the like are abundant in the tobacco fragments, so that adverse effects are caused on the production quality of the related next stage.
Chinese patent publication No. CN208387866U discloses a handheld tobacco leaf grading and screening device, which comprises a screen body, easily-wettable strips, a screen mesh and a handle, wherein the easily-wettable strips are double-sided hook surfaces, are adhered to the inner wall of the screen body, and can be repeatedly disassembled and cleaned. However, the device needs manual screening, and is low in efficiency and large in workload.
It can be seen that the existing device has the problems of low automation degree, large workload and low grading accuracy in the screening process in the tobacco leaf grading process.
Disclosure of Invention
In order to solve the problems of low efficiency and poor accuracy of tobacco leaf grading in the prior art, the invention provides the tobacco leaf grading workbench which can effectively improve the grading accuracy and efficiency of tobacco leaves.
The technical scheme of the invention is as follows:
a tobacco leaf grading workbench comprises a workbench, wherein a slag discharging groove with a slag discharging pipe is formed in the surface of the workbench, a cleaning box is arranged on the surface of the workbench above the slag discharging groove, and a screen communicated with the slag discharging groove is arranged at the bottom of the cleaning box; a display mechanism for displaying standard grade tobacco leaf samples is arranged on the surface of the workbench at the rear side of the deslagging groove;
and the workbench is also fixedly provided with a reciprocating mechanism connected with the outer side wall of the cleaning box, and the cleaning box is driven by the reciprocating mechanism to move left and right above the slag discharging groove in a use state.
In the using process of the invention, the reciprocating mechanism drives the cleaning box to reciprocate leftwards or rightwards, the tobacco leaves placed in the inner cavity of the cleaning box are vibrated, sand slag doped in the tobacco leaves can be screened out from the tobacco leaves, and the sand slag is discharged from the bottom end of the workbench through the screen, the slag discharging groove and the slag discharging pipe for collection, so that the quality of the tobacco leaves is improved; meanwhile, the staff accurately classifies the tobacco leaves to be classified according to the tobacco leaf samples of the standard grades in the display mechanism.
In order to enable the cleaning box to be more stable in the process of moving left and right, first sliding grooves are formed in the two sides of the slag discharging groove of the table top of the working table, and first sliding blocks matched with the two first sliding grooves in a sliding mode are welded at the bottom of the cleaning box.
In order to improve the screening efficiency of the tobacco leaves with the grading in the cleaning box, the cleaning box is provided with an inner concave cavity opening, the inner diameter of the inner concave cavity opening is gradually decreased from top to bottom, and the screen is arranged at the bottom of the inner concave cavity opening.
Correspondingly, the inner diameter of the slag discharging groove is gradually decreased from top to bottom, and the maximum inner diameter of the slag discharging groove is larger than the minimum inner diameter of the concave cavity opening in the cleaning box, so that the screen at the bottom of the cleaning box is always in the range of the slag discharging groove in the process that the cleaning box moves left and right.
The inner concave cavity opening of the cleaning box and the inner wall of the slag discharging groove can be of an inverted quadrangular frustum structure.
The display mechanism comprises a comparison wallboard, a plurality of grooves are formed in one side, facing the slag discharge groove, of the comparison wallboard, a second sliding groove is formed in the bottom end of an inner cavity of each groove, a sample box in clearance fit with the grooves is arranged in each groove, and a second sliding block matched with the second sliding grooves is fixed at the bottom of each sample box; a first permanent magnet is fixedly arranged on the second sliding block, and a second permanent magnet for adsorbing the first permanent magnet is arranged on the inner wall of the end part far away from the slag discharge groove in the second sliding groove;
the box plate of the sample box facing the slag discharging groove is transparent, and a plurality of notches are formed in the box plate; the bottom of boxboard is equipped with the pull rod, and the top is equipped with the sign and pastes.
The reciprocating mechanism comprises a motor box fixed on the workbench, a motor is fixedly arranged at the bottom end of an inner cavity of the motor box, a disc is locked at the output end of the motor through a coupler, and an inserted rod is welded on the circumference of the outer wall of the top end of the disc; concave plates are symmetrically welded at the positions, close to the top end, of the front side and the rear side of the inner cavity of the motor box, a rectangular frame fixed with the concave plates in a sliding mode is arranged between the two concave plates, and the inner cavity of the rectangular frame is sleeved with the inserted rod; the center of one side of the rectangular frame, which is close to the cleaning box, is welded with a connecting column, and the connecting column extends out of the rectangular box and is welded with the cleaning box.
The horizontal distance between the circle center of the inserted bar and the circle center of the disc is less than or equal to half of the distance between the two ends of the first sliding block and the two ends of the first sliding chute in the length direction.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the tobacco leaf grading workbench, the motor starts to work by switching on the external power supply of the motor, the reciprocating mechanism can drive the cleaning box to reciprocate leftwards or rightwards, the tobacco leaves placed in the inner cavity of the cleaning box are vibrated, sand residues doped in the tobacco leaves can be screened out of the tobacco leaves, and the sand residues are discharged from the bottom end of the workbench through the screen, the residue discharge groove and the residue discharge pipe for collection, so that the quality of the tobacco leaves is improved.
2. According to the tobacco grading device, the display mechanism is arranged, so that the tobacco samples with the standard grade can be displayed and referred to by workers, meanwhile, due to the arrangement of the gaps, the workers can touch the tobacco samples to determine the surface oil degree of the tobacco with the standard grade, so that the workers can grade the tobacco to be graded, and the grading accuracy is improved.
Drawings
FIG. 1 is a schematic perspective view of a tobacco grading table according to the present invention;
FIG. 2 is a schematic sectional view of the tobacco grading workbench in front view;
FIG. 3 is a front cross-sectional structural schematic view of the reciprocator of the present invention;
FIG. 4 is a top cross-sectional structural schematic view of the reciprocator of the present invention;
fig. 5 is a left side sectional structural view of the display mechanism of the present invention.
In the figure: 1-workbench, 2-deslagging trough, 3-deslagging pipe, 4-first chute, 5-first slide block, 6-cleaning box, 7-screen, 8-reciprocating mechanism, 801-motor box, 802-motor, 803-disc, 804-inserted bar, 805-concave plate, 806-rectangular frame, 807-connecting column, 9-display mechanism, 901-comparison wallboard, 902-groove, 903-second chute, 904-second slide block, 905-first permanent magnet, 906-second permanent magnet, 907-sample box, 908-pull rod, 909-identification sticker and 910-notch.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples, which are intended to facilitate the understanding of the invention without limiting it in any way.
As shown in fig. 1-5, a tobacco leaf grading workbench comprises a workbench 1, a deslagging trough 2 is arranged at the center of the front side of the center of the top end of the workbench 1, a deslagging pipe 3 communicated with the deslagging trough 2 is welded at the center of the front side of the bottom end of the workbench 1, and screened sand slag can be conveniently discharged and collected from the bottom end of the workbench 1 through the deslagging trough 2 and the deslagging pipe 3.
As shown in fig. 1, a display mechanism 9 (not shown in fig. 2) is welded to the rear side of the top end of the working table 1, and standard-grade tobacco leaf samples can be displayed and referred to workers through the display mechanism 9, so that the workers can conveniently perform grading work.
As shown in fig. 1 and 5, the display mechanism 9 includes a comparison wallboard 901, a plurality of grooves 902 are formed in the front center of the comparison wallboard 901, a second chute 903 is formed in the bottom end of an inner cavity of the groove 902, a second slider 904 is slidably disposed in the inner cavity of the second chute 903, a first permanent magnet 905 is fixedly disposed on the second slider 904, a second permanent magnet 906 for adsorbing the first permanent magnet is disposed on an inner wall of an end portion of the second chute 904 far away from the slag discharge groove, the top of the second slider 904 is connected with the bottom surface of the sample box 907, the sample box 907 is in clearance fit with the grooves, the box board of the sample box 907 facing the slag discharge groove 2 is transparent, a plurality of notches 910 are formed in the box board, a pull rod is disposed at the bottom of the box board, and a label sticker 909 is disposed at the top.
The worker may place a standard grade tobacco sample conforming to the national standard classification in the sample case 907 and assemble or separate the sample case 907 with or from the recess 902 by the pull rod 908. The operator can observe the color and identity (thickness) of the standard grade tobacco sample in the sample box 907, and compare the tobacco needing grading by touching the oil content and the leaf structure (roughness and the like on the hand) of the tobacco sample through the notch 910.
As shown in fig. 1-4, the reciprocating mechanism 8 includes a rectangular motor case 801, a motor 802 is screwed to the bottom end of the inner cavity of the motor case 801, a servo motor of MR-J2S-10A type is used as the motor 802, the servo motor is controlled by an external operating system, a disc 803 is locked to the output end of the motor 802 through a coupling, an insertion rod 804 is welded to the outer wall of the top end of the disc 803, concave plates 805 are welded to the top ends of the front and rear sides of the inner cavity of the motor case 801, a rectangular frame 806 is inserted into the inner cavity of the concave plate 805, the inner cavity of the rectangular frame 806 is sleeved with the insertion rod 804, the rectangular frame 806 can move more stably through the concave plate 805, the rectangular frame 806 can be limited, the rectangular frame 806 can only move in the left-right direction in the inner cavity of the concave plate 805, a connecting column 807 is welded to the center position of the right side of the rectangular frame 806, the right, the reciprocating mechanism 8 can drive the cleaning box 6 to reciprocate leftwards or rightwards. The horizontal distance between the circle center of the inserting rod 804 and the circle center of the disc 803 is less than or equal to half of the distance between the two ends of the first sliding block 5 and the two ends of the inner cavity of the first sliding chute 4, so that the rectangular frame 806 can drive the cleaning box 6 to reciprocate leftwards or rightwards through the connecting column 807.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When a worker needs to grade tobacco leaves, the tobacco leaves needing to be graded are firstly placed into an inner concave cavity of the cleaning box 6, an external power supply of the motor 802 is switched on, the motor 802 starts to work, the motor 802 drives the disc 803 and the inserting rod 804 to rotate clockwise, the inserting rod 804 is matched with the rectangular frame 806, when the inserting rod 804 rotates by taking the disc 803 as a circle center, the rectangular frame 806 is driven to reciprocate leftwards or rightwards in the inner cavity of the concave plate 805, the rectangular frame 806 drives the cleaning box 6 to reciprocate leftwards or rightwards through the connecting column 807, the tobacco leaves in the cleaning box 6 are screened, and sand residues doped in the tobacco leaves fall into the inner cavity of the residue discharge groove 2 through the screen 7 and are discharged from the bottom end of the workbench 1 through the residue discharge pipe 3 to be collected. And then, the staff compares the tobacco leaf samples in the sample box 907 with the tobacco leaves needing grading to determine the grading result of the tobacco leaves.
It should be noted that, the 42 grades in the national standard include all grading standards of the upper leaves, the middle leaves and the lower leaves, and in actual work, the difference between the harvesting and the baking of the upper leaves, the middle leaves and the lower leaves is about one month, so that the grading is performed in batches when the grading is purchased, the number of sample boxes for containing tobacco leaf samples of different grades is not 42, and the workbench and the comparison wall are not too large.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
The embodiments described above are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. A tobacco leaf grading workbench comprises a workbench (1), and is characterized in that a slag discharging groove (2) with a slag discharging pipe (3) is formed in the table top of the workbench (1), a cleaning box (6) is arranged on the surface of the workbench (1) above the slag discharging groove (2), and a screen (7) communicated with the slag discharging groove (2) is arranged at the bottom of the cleaning box (6); a display mechanism (9) for displaying standard grade tobacco leaf samples is arranged on the surface of the workbench (1) at the rear side of the deslagging groove (2);
still be fixed with reciprocating mechanism (8) of being connected with clearance case (6) lateral wall on workstation (1), under the user state, clearance case (6) receive reciprocating mechanism (8) drive to move about in row cinder notch (2) top.
2. The tobacco leaf grading workbench according to claim 1, characterized in that the top of the workbench (1) is provided with first sliding grooves (4) at both sides of the deslagging groove (2), and the bottom of the cleaning box (6) is welded with first sliding blocks (5) which are matched with the two first sliding grooves (4) in a sliding manner.
3. The tobacco grading workbench according to claim 1, characterized in that the cleaning box (6) is provided with an inner concave cavity, the inner diameter of which is gradually decreased from top to bottom, and the screen (7) is arranged at the bottom of the inner concave cavity.
4. The tobacco grading workbench according to claim 3, characterized in that the inner diameter of the slag discharge groove (2) is gradually decreased from top to bottom, and the maximum inner diameter of the slag discharge groove (2) is larger than the minimum inner diameter of the inner concave cavity opening of the cleaning box (6).
5. The tobacco grading workbench according to claim 1, characterized in that the inner concave cavity opening of the cleaning box (6) and the inner wall of the deslagging trough (2) are of inverted quadrangular frustum pyramid structure.
6. The tobacco grading workbench according to claim 1, wherein the display mechanism (9) comprises a comparison wall plate (901), a plurality of grooves (902) are arranged on one side of the comparison wall plate (901) facing the slag discharge groove (2), a second chute (903) is arranged at the bottom end of an inner cavity of each groove (902), a sample box (907) in clearance fit with the grooves is arranged in each groove (902), and a second sliding block (904) matched with the second chute (903) is fixed at the bottom of each sample box (907); a first permanent magnet (905) is fixedly arranged on the second sliding block (904), and a second permanent magnet (906) for adsorbing the first permanent magnet (905) is arranged on the inner wall of the end part, far away from the slag discharge groove (2), in the second sliding groove (903);
the sample box (902) is transparent towards a box plate of the slag discharging groove (2), and a plurality of notches (910) are formed in the box plate; the bottom of the box board is provided with a pull rod (908), and the top of the box board is provided with a label sticker (909).
7. The tobacco grading workbench according to claim 1, wherein the reciprocating mechanism (8) comprises a motor box (801) fixed on the workbench, a motor (802) is fixedly arranged at the bottom end of the inner cavity of the motor box (801), a disc (803) is locked at the output end of the motor (802) through a coupling, and an insertion rod (804) is welded on the circumference of the outer wall of the top end of the disc (803); concave plates (805) are symmetrically welded at positions close to the top ends of the front side and the rear side of the inner cavity of the motor box (801), a rectangular frame (806) fixed with the concave plates (805) in a sliding mode is arranged between the two concave plates (805), and the inner cavity of the rectangular frame (806) is sleeved with the inserted rod (804); the center of one side, close to the cleaning box (6), of the rectangular frame (806) is welded with a connecting column (807), and the connecting column (807) extends out of the rectangular box (801) and then is welded with the cleaning box (6).
8. The tobacco grading workbench according to claim 7, characterized in that the horizontal distance between the circle center of the inserted rod (804) and the circle center of the disc (803) is less than or equal to half the distance between the two ends of the first slider (5) and the two ends of the first runner (4) in the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408274.3A CN111067127A (en) | 2019-12-31 | 2019-12-31 | Tobacco leaf grading workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911408274.3A CN111067127A (en) | 2019-12-31 | 2019-12-31 | Tobacco leaf grading workbench |
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| Publication Number | Publication Date |
|---|---|
| CN111067127A true CN111067127A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911408274.3A Pending CN111067127A (en) | 2019-12-31 | 2019-12-31 | Tobacco leaf grading workbench |
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| CN110074447A (en) * | 2019-04-18 | 2019-08-02 | 河南中烟工业有限责任公司 | A kind of stalk turns reuse means |
| CN209287696U (en) * | 2018-12-20 | 2019-08-23 | 黑龙江省农垦龙王食品有限责任公司 | A kind of bean product food processing sieve beans device |
| CN209829584U (en) * | 2019-05-06 | 2019-12-24 | 山东中艺橡塑有限公司 | Silver gray master batch granulation sieving mechanism |
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| JPS4892596A (en) * | 1972-02-24 | 1973-11-30 | ||
| EP1886587A1 (en) * | 2006-08-08 | 2008-02-13 | V.I.T. S.A. | Tobacco leave cleaning rollers from scrap and foreign materials |
| CN201423344Y (en) * | 2009-05-14 | 2010-03-17 | 吴建良 | Reciprocating rotary vibration sieve |
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| CN206025180U (en) * | 2016-08-25 | 2017-03-22 | 红云红河烟草(集团)有限责任公司 | Multistage flexible screening moisture regain device |
| CN207476934U (en) * | 2017-10-25 | 2018-06-12 | 贵州省烟草公司黔南州公司 | A kind of transmission device of tobacco leaf grading assembly line |
| CN208274067U (en) * | 2018-01-30 | 2018-12-25 | 红塔烟草(集团)有限责任公司 | Display device is transferred in a kind of identification of classification sample Electron |
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| CN209002906U (en) * | 2018-10-19 | 2019-06-21 | 贵州省烟草公司黔东南州公司 | A kind of flue-cured tobacco grading plant |
| CN209287696U (en) * | 2018-12-20 | 2019-08-23 | 黑龙江省农垦龙王食品有限责任公司 | A kind of bean product food processing sieve beans device |
| CN110074447A (en) * | 2019-04-18 | 2019-08-02 | 河南中烟工业有限责任公司 | A kind of stalk turns reuse means |
| CN209829584U (en) * | 2019-05-06 | 2019-12-24 | 山东中艺橡塑有限公司 | Silver gray master batch granulation sieving mechanism |
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Application publication date: 20200428 |