CN110926581A - Stem sampling and weighing device - Google Patents
Stem sampling and weighing device Download PDFInfo
- Publication number
- CN110926581A CN110926581A CN201911252121.4A CN201911252121A CN110926581A CN 110926581 A CN110926581 A CN 110926581A CN 201911252121 A CN201911252121 A CN 201911252121A CN 110926581 A CN110926581 A CN 110926581A
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- strip
- shaped hole
- weighing
- guide cylinder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention discloses a stem sampling and weighing device which comprises a charging barrel, a partition plate, a baffle plate, a weighing component and a driving mechanism, wherein the charging barrel is of a cylindrical structure with openings at the top and the bottom, a first strip-shaped hole, a second strip-shaped hole and a third strip-shaped hole are sequentially formed in the side wall of the charging barrel from top to bottom and are arranged along the horizontal direction, the partition plate is in plug fit with the first strip-shaped hole, a material leaking hole is formed in the partition plate, the baffle plate is in plug fit with the second strip-shaped hole, the weighing component is in plug fit with the third strip-shaped hole, the size of the baffle plate is not smaller than that of the weighing component, and the driving mechanism is arranged on the partition plate, the baffle plate and the weighing component. The automatic stem weighing device can replace manual work to automatically weigh stems, and sampling detection efficiency is improved.
Description
Technical Field
The invention relates to a weighing device, in particular to a stem sampling and weighing device.
Background
The ZJ17 cigarette making machine is a main machine type of domestic tobacco enterprises and consists of three parts, namely a feeding and slivering machine, a rolling and forming machine and a filter tip assembler. The cut tobacco and the tobacco stems in the cut tobacco cluster are separated by the cut tobacco separating device of the feeding and slivering machine through primary air and secondary air, the separated cut tobacco is directly adsorbed to the cut tobacco absorbing belt of the air suction chamber, the separated stem sticks and stem blocks fall into the tobacco stem box, and a certain amount of cut tobacco is still contained in the separated stem sticks and stem blocks, so that waste of certain raw and auxiliary materials is caused.
At present, the proportion of cut tobacco can be analyzed by adopting a manual sampling and weighing mode, and then the suspension speed of cut tobacco separation is changed by manually adjusting the pressure of a positive pressure blowing system, so that the quantity of cut tobacco is changed, however, manual weighing is time-consuming and labor-consuming, real-time measurement data cannot be formed to continuously control and adjust the suspension speed of cut tobacco separation, and the modern production requirements cannot be met.
Disclosure of Invention
The invention aims to provide a stem sampling and weighing device, which can be used for solving the defects in the prior art, can replace manual work to automatically weigh stems and improve the sampling detection efficiency.
The invention provides a stem sampling and weighing device which comprises a charging barrel, a partition plate, a baffle plate, a weighing component and a driving mechanism, wherein the charging barrel is of a cylindrical structure with openings at the top and the bottom, a first strip-shaped hole, a second strip-shaped hole and a third strip-shaped hole are sequentially formed in the side wall of the charging barrel from top to bottom and are arranged along the horizontal direction, the partition plate is in plug fit with the first strip-shaped hole, a material leaking hole is formed in the partition plate, the baffle plate is in plug fit with the second strip-shaped hole, the weighing component is in plug fit with the third strip-shaped hole, the size of the baffle plate is not smaller than that of the weighing component, and the partition plate, the baffle plate and the weighing component are all provided with the driving mechanism.
In the foregoing stalk sample weighing device, preferably, the feed cylinder is the cuboid structure, first bar hole second bar hole with third bar hole all sets up on the same side of feed cylinder.
In the stalk sampling and weighing device, preferably, a material guide cylinder with an opening at the top and the bottom is arranged in the material cylinder, the size of the opening at the top of the material guide cylinder is not smaller than the size of the material leakage hole on the isolating plate, a fourth strip-shaped hole opposite to the second strip-shaped hole is arranged at the upper part of the material guide cylinder, and a fifth strip-shaped hole opposite to the third strip-shaped hole is arranged at the lower part of the material guide cylinder.
In the stalk sampling and weighing device, preferably, a connecting rod is arranged on the outer wall of the guide cylinder, and the guide cylinder is fixed in the charging cylinder through the connecting rod.
In the stalk sampling and weighing device, preferably, the weighing assembly includes a supporting plate and an electronic scale, a holding groove is formed in the top of the supporting plate, and the electronic scale is fixed on the supporting plate through the holding groove.
In the stalk sampling and weighing device, preferably, the driving mechanism may be an air cylinder, a hydraulic cylinder or an electric push-pull rod.
Compared with the prior art, the tobacco shred weighing device comprises a material cylinder, a partition plate, a baffle plate, a weighing assembly and a driving mechanism, wherein the top and the bottom of the material cylinder are provided with openings, the material cylinder is arranged on a falling path of stem sticks and stem blocks, when sampling and weighing are needed, the partition plate and the weighing assembly are inserted into the material cylinder through the driving mechanism, the stem sticks and the stem blocks containing tobacco shreds fall on the weighing assembly through material leakage holes in the partition plate, the baffle plate is inserted into the material cylinder through the driving mechanism when the blanking time reaches a preset value, the weighing assembly performs weighing operation, and the partition plate, the baffle plate and the weighing assembly are pulled out of the material cylinder through the driving mechanism after weighing is completed. The invention can replace manual sampling and weighing, effectively improves the weighing efficiency and meets the requirement of modern production.
Drawings
FIG. 1 is an isometric view of the overall structure of the present invention;
figure 2 is an isometric view of a guide cylinder;
FIG. 3 is an isometric view of the weighing assembly.
Description of reference numerals: 1-charging barrel, 2-isolation plate, 3-baffle plate, 4-weighing component, 5-driving mechanism, 6-first strip-shaped hole, 7-second strip-shaped hole, 8-third strip-shaped hole, 9-leaking hole, 10-fourth strip-shaped hole, 11-fifth strip-shaped hole, 12-supporting plate, 13-electronic scale, 14-holding tank, 15-connecting rod, 16-guide cylinder, 17-PLC programmable controller, and 18-base.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
The embodiment of the invention comprises the following steps: as shown in fig. 1-3, a stem sampling and weighing device comprises a charging barrel 1, a separating plate 2, a baffle 3, a weighing component 4 and a driving mechanism 5, wherein the charging barrel 1 is of a cylindrical structure with an opening at the top and the bottom, the charging barrel 1 is arranged on a falling path of stem sticks and stem blocks, namely the stem sticks and the stem blocks pass through the charging barrel 1 when falling, a first strip-shaped hole 6, a second strip-shaped hole 7 and a third strip-shaped hole 8 which are arranged along the horizontal direction are sequentially arranged on the side wall of the charging barrel 1 from top to bottom, the separating plate 2 is in inserted fit with the first strip-shaped hole 6, the separating plate 2 is provided with a material leaking hole 9, the baffle 3 is in inserted fit with the second strip-shaped hole 7, the weighing component 4 is in inserted fit with the third strip-shaped hole 8, the size of the baffle 3 is not smaller than that of the weighing component 4, the driving mechanism 5 is arranged on the separating plate 2, the baffle 3 and the weighing component 4, and the driving mechanism 5, the drive mechanism 5 is also arranged in the horizontal direction.
When the device works, the device can adopt manual control or automatic control, when sampling and weighing are needed, the partition plate 2 and the driving mechanism 5 on the weighing component 4 are extended, the partition plate 2 is inserted into the charging barrel 1 through the first strip-shaped hole 6, the weighing component 4 is inserted into the charging barrel 1 through the third strip-shaped hole 8, after the partition plate 2 and the weighing component 4 are moved to the preset position, the weighing component 4 is positioned right below the material leaking hole 9 on the partition plate 2, the stem sticks and the stem blocks fall onto the weighing component 4 through the material leaking hole 9, when the stem sticks and the stem blocks fall to the area outside the material leaking hole 9, the stem sticks and the stem blocks continuously slide along the periphery of the partition plate 2 but cannot fall onto the weighing component 4, after the preset time is reached, the driving mechanism 5 on the baffle plate 3 is extended, the baffle plate 3 enters the charging barrel 1 through the second strip-shaped hole 7 and blocks the material leaking hole 9, so that the stem sticks and the stem blocks cannot continuously fall onto the weighing component 4, at the moment, weighing is started, after the weighing result comes out, the weighing component 4 can transmit data to the controller in a wireless or wired mode, and the controller displays the data information through the display device. The staff can go out the proportion that the pipe tobacco was accounted for according to data information analysis, then control each actuating mechanism 5 shrink, make division board 2, baffle 3 and weighing component 4 return to the initial position. It should be noted that, the isolation plate 2, the baffle 3 and the weighing component 4 all have two working positions, when the isolation plate 2 is located at the first working position, the material leaking hole 9 is located at the middle position in the material cylinder 1, when the isolation plate 2 is located at the second working position, the isolation plate 2 is completely located outside the material cylinder 1, when the baffle 3 is located at the first working position, the baffle 3 is located under the material leaking hole 9, when the baffle 3 is located at the second working position, the baffle 3 is completely located outside the material cylinder 1, when the weighing component 4 is located at the first working position, the weighing component 4 is located under the material leaking hole 9, and when the weighing component 4 is located at the second working position, the weighing component 4 is completely located outside the material cylinder 1. In order to ensure that the isolation plate 2, the baffle 3 and the weighing component 4 can be accurately positioned, an in-position sensor can be arranged in the charging barrel 1, and the in-position sensor can be commercially available equipment, such as a correlation laser sensor, a physical collision switch and the like.
When the automatic control system is used for automatic control, a PLC (programmable logic controller) 17 is also required to be arranged, the driving mechanism 5 is electrically connected with the PLC 17, and the weighing component 4, the in-place sensor and the like can be connected with the PLC 17 in a wired or wireless mode. The working states of all the components are controlled by a PLC (programmable logic controller) 17.
In a specific embodiment, the cartridge 1 is of a cuboid structure, the top and the bottom of the cuboid cartridge 1 are provided with openings, and the first strip-shaped hole 6, the second strip-shaped hole 7 and the third strip-shaped hole 8 are preferably all arranged on the same side face of the cartridge 1. The charging barrel 1 adopting the structure has the advantages of convenient production and manufacture, beautiful structural shape and convenient arrangement, and the bottom of the charging barrel 1 can be provided with the base 18 for convenient installation and fixation.
Further, a material guide cylinder 16 with an opening at the top and the bottom is arranged in the material cylinder 1, the size of the opening at the top of the material guide cylinder 16 is not smaller than the size of the material leakage hole 9 on the partition plate 2, the material guide cylinder 16 preferably adopts a cuboid structure, a fourth strip-shaped hole 10 opposite to the second strip-shaped hole 7 is arranged at the upper part of the material guide cylinder, and a fifth strip-shaped hole 11 opposite to the third strip-shaped hole 8 is arranged at the lower part of the material guide cylinder. The outer wall of the guide cylinder 16 is provided with a connecting rod 15, and the guide cylinder is fixed in the charging cylinder 1 through the connecting rod 15.
The purpose of setting up guide cylinder 16 is the quantity of the stalk bamboo slips and the stalk piece that pile up on the convenient control subassembly of weighing 4, if not set up guide cylinder 16, the quantity of once weighing is limited, otherwise the accumulation volume too much can lead to stalk slips and the automatic landing of stalk piece, influences the degree of accuracy of weighing the numerical value. And after the material guide cylinder 16 is arranged, the weighing component 4 is directly inserted into the material guide cylinder 16 through the fifth strip-shaped hole 11, so that the accuracy of the weighing numerical value is effectively improved. Preferably, the inner dimension of the guide cylinder 16 is preferably consistent with the size of the weighing assembly 4, that is, the weighing assembly 4 can just block the bottom of the guide cylinder 16 after being inserted into the guide cylinder 16. Accordingly, the baffle 3 is preferably sized to completely close off the top opening of the guide chute 16.
Further, the weighing assembly 4 comprises a support plate 12 and an electronic scale 13, wherein the top of the support plate 12 is provided with a holding groove 14, the electronic scale 13 is fixed on the support plate 12 through the holding groove 14, the electronic scale 13 can be directly purchased and obtained, and preferably, an electronic scale capable of performing wireless communication through a wireless network or Bluetooth is adopted. The driving mechanism 5 can adopt an air cylinder, a hydraulic cylinder or an electric push-pull rod.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (6)
1. The utility model provides a stalk bamboo slips sampling weighing device which characterized in that: comprises a charging barrel (1), a separation plate (2), a baffle plate (3), a weighing component (4) and a driving mechanism (5), the charging barrel (1) is of a cylindrical structure with openings at the top and the bottom, a first strip-shaped hole (6), a second strip-shaped hole (7) and a third strip-shaped hole (8) which are arranged along the horizontal direction are sequentially arranged on the side wall of the charging barrel (1) from top to bottom, the isolation plate (2) is in inserted fit with the first strip-shaped hole (6), the isolation plate (2) is provided with a material leaking hole (9), the baffle (3) is in plug fit with the second strip-shaped hole (7), the weighing component (4) is in plug fit with the third strip-shaped hole (8), the size of the baffle (3) is not less than that of the weighing component (4), the division board (2), the baffle (3) and the weighing component (4) are all provided with the driving mechanism (5).
2. The stick sampling and weighing device according to claim 1, wherein: the charging barrel (1) is of a cuboid structure, and the first strip-shaped hole (6), the second strip-shaped hole (7) and the third strip-shaped hole (8) are all arranged on the same side face of the charging barrel (1).
3. The stick sampling and weighing device according to claim 1 or 2, characterized in that: be equipped with top and bottom open-ended guide cylinder (16) in feed cylinder (1), guide cylinder (16) open-top size is not less than on division board (2) the size of hourglass material hole (9), the upper portion of guide cylinder (16) be equipped with fourth bar hole (10) that second bar hole (7) position is relative, the lower part of guide cylinder (16) be equipped with fifth bar hole (11) that third bar hole (8) position is relative.
4. The stick sampling and weighing device according to claim 3, wherein: the outer wall of the material guide cylinder (16) is provided with a connecting rod (15), and the material guide cylinder (16) is fixed in the material guide cylinder (1) through the connecting rod (15).
5. The stick sampling and weighing device according to claim 3, wherein: the weighing assembly (4) comprises a supporting plate (12) and an electronic scale (13), wherein an accommodating groove (14) is formed in the top of the supporting plate (12), and the electronic scale (13) is fixed on the supporting plate (12) through the accommodating groove (14).
6. The stick sampling and weighing device according to claim 1, wherein: the driving mechanism (5) can adopt an air cylinder, a hydraulic cylinder or an electric push-pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252121.4A CN110926581B (en) | 2019-12-09 | 2019-12-09 | Stem sampling and weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911252121.4A CN110926581B (en) | 2019-12-09 | 2019-12-09 | Stem sampling and weighing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110926581A true CN110926581A (en) | 2020-03-27 |
| CN110926581B CN110926581B (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911252121.4A Active CN110926581B (en) | 2019-12-09 | 2019-12-09 | Stem sampling and weighing device |
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| CN (1) | CN110926581B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317169A (en) * | 2020-03-31 | 2020-06-23 | 深圳烟草工业有限责任公司 | Online sampling monitoring device of stalk bamboo slips |
| CN112556812A (en) * | 2020-12-02 | 2021-03-26 | 金华市自在园工艺品有限公司 | Weighing and batching device based on sensing detection |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02275340A (en) * | 1989-03-17 | 1990-11-09 | R J Reynolds Tobacco Co | Method and instrument for measuring quantity of petiole of packaged cigarette |
| CN202420898U (en) * | 2011-12-20 | 2012-09-05 | 鞍钢股份有限公司 | Bulk material sampling device |
| CN104266928A (en) * | 2014-10-28 | 2015-01-07 | 中国烟草总公司郑州烟草研究院 | Detection device for content of stems in cut tobacco |
| JP5713796B2 (en) * | 2011-05-17 | 2015-05-07 | 大和製衡株式会社 | Cone valve type weighing unit |
| CN204486267U (en) * | 2014-12-03 | 2015-07-22 | 河南中烟工业有限责任公司 | Cigarette making and tipping machine stem, pipe tobacco secondary separating system |
| CN105628544A (en) * | 2016-01-26 | 2016-06-01 | 北京欧美利华科技有限公司 | Automatic weighing device for tobacco holder |
| CN106932240A (en) * | 2015-12-31 | 2017-07-07 | 上海烟草集团有限责任公司 | Trap is changed and weighing system automatically |
| CN107012523A (en) * | 2017-03-14 | 2017-08-04 | 南通苏源化纤有限公司 | A kind of extrusion spinning automatic feed hopper for being easy to observe |
| CN207544315U (en) * | 2017-12-06 | 2018-06-29 | 湖北中烟工业有限责任公司 | A kind of stalk label material to rejecting carries out the device of online real time measure |
| CN109222205A (en) * | 2018-06-28 | 2019-01-18 | 河南中烟工业有限责任公司 | A kind of offal falls stalk metering device and the tobacco metering system including the device |
| CN109436397A (en) * | 2018-11-09 | 2019-03-08 | 武汉楚为生物科技股份有限公司 | Seed automatic weighing device |
| CN208915478U (en) * | 2018-09-18 | 2019-05-31 | 厦门毅兴行塑胶原料有限公司 | A kind of plastics weighing device |
| CN209745380U (en) * | 2019-06-19 | 2019-12-06 | 常德烟草机械有限责任公司 | Sampling and weighing device |
-
2019
- 2019-12-09 CN CN201911252121.4A patent/CN110926581B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02275340A (en) * | 1989-03-17 | 1990-11-09 | R J Reynolds Tobacco Co | Method and instrument for measuring quantity of petiole of packaged cigarette |
| JP5713796B2 (en) * | 2011-05-17 | 2015-05-07 | 大和製衡株式会社 | Cone valve type weighing unit |
| CN202420898U (en) * | 2011-12-20 | 2012-09-05 | 鞍钢股份有限公司 | Bulk material sampling device |
| CN104266928A (en) * | 2014-10-28 | 2015-01-07 | 中国烟草总公司郑州烟草研究院 | Detection device for content of stems in cut tobacco |
| CN204486267U (en) * | 2014-12-03 | 2015-07-22 | 河南中烟工业有限责任公司 | Cigarette making and tipping machine stem, pipe tobacco secondary separating system |
| CN106932240A (en) * | 2015-12-31 | 2017-07-07 | 上海烟草集团有限责任公司 | Trap is changed and weighing system automatically |
| CN105628544A (en) * | 2016-01-26 | 2016-06-01 | 北京欧美利华科技有限公司 | Automatic weighing device for tobacco holder |
| CN107012523A (en) * | 2017-03-14 | 2017-08-04 | 南通苏源化纤有限公司 | A kind of extrusion spinning automatic feed hopper for being easy to observe |
| CN207544315U (en) * | 2017-12-06 | 2018-06-29 | 湖北中烟工业有限责任公司 | A kind of stalk label material to rejecting carries out the device of online real time measure |
| CN109222205A (en) * | 2018-06-28 | 2019-01-18 | 河南中烟工业有限责任公司 | A kind of offal falls stalk metering device and the tobacco metering system including the device |
| CN208915478U (en) * | 2018-09-18 | 2019-05-31 | 厦门毅兴行塑胶原料有限公司 | A kind of plastics weighing device |
| CN109436397A (en) * | 2018-11-09 | 2019-03-08 | 武汉楚为生物科技股份有限公司 | Seed automatic weighing device |
| CN209745380U (en) * | 2019-06-19 | 2019-12-06 | 常德烟草机械有限责任公司 | Sampling and weighing device |
Non-Patent Citations (1)
| Title |
|---|
| 李培茂: "《梗签在线计量装置在叶丝多级风选系统中的应用》", 《中国设备工程》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111317169A (en) * | 2020-03-31 | 2020-06-23 | 深圳烟草工业有限责任公司 | Online sampling monitoring device of stalk bamboo slips |
| CN111317169B (en) * | 2020-03-31 | 2024-05-14 | 深圳烟草工业有限责任公司 | Stem on-line sampling monitoring device |
| CN112556812A (en) * | 2020-12-02 | 2021-03-26 | 金华市自在园工艺品有限公司 | Weighing and batching device based on sensing detection |
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|---|---|
| CN110926581B (en) | 2021-08-20 |
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