WO2013189000A1 - 一种按粒数分装的定量包装秤及其定量称重方法 - Google Patents
一种按粒数分装的定量包装秤及其定量称重方法 Download PDFInfo
- Publication number
- WO2013189000A1 WO2013189000A1 PCT/CN2012/001519 CN2012001519W WO2013189000A1 WO 2013189000 A1 WO2013189000 A1 WO 2013189000A1 CN 2012001519 W CN2012001519 W CN 2012001519W WO 2013189000 A1 WO2013189000 A1 WO 2013189000A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- packaging
- grains
- unit
- scale
- weight
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims abstract description 61
- 238000005303 weighing Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000012856 packing Methods 0.000 title abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000005070 sampling Methods 0.000 claims abstract description 9
- 238000004806 packaging method and process Methods 0.000 claims description 82
- 230000006870 function Effects 0.000 claims description 19
- 238000004364 calculation method Methods 0.000 claims description 7
- 239000008188 pellet Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002775 capsule Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- YLJREFDVOIBQDA-UHFFFAOYSA-N tacrine Chemical class C1=CC=C2C(N)=C(CCCC3)C3=NC2=C1 YLJREFDVOIBQDA-UHFFFAOYSA-N 0.000 description 1
- 229960001685 tacrine Drugs 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/42—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight for counting by weighing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/20—Applications of counting devices for controlling the feed of articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
- B65B65/08—Devices for counting or registering the number of articles handled, or the number of packages produced by the machine
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/387—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/387—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value
- G01G19/393—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for combinatorial weighing, i.e. selecting a combination of articles whose total weight or number is closest to a desired value using two or more weighing units
Definitions
- Quantitative packaging scale assembled by number of particles and quantitative weighing method thereof
- the invention relates to a weighing instrument and a weighing method, in particular to a quantitative packaging scale and a quantitative weighing method thereof.
- the object of the present invention is to provide a quantitative packaging scale and a quantitative weighing method thereof according to the number of particles, which mainly solves the technical problems existing in the prior art mentioned above, and can instantly obtain the unit weight of the material and correct the weight of the package. Improve the accuracy of dispensing by number of particles.
- the present invention has been achieved in this way.
- the utility model relates to a quantitative packaging scale which is divided into a plurality of particles, which is characterized in that: it comprises a storage hopper, a unit weight acquisition unit and a quantitative packaging part; wherein: the unit weight acquisition unit comprises a sampling device, a feeder, The multi-row vibrator, the storage chute, the camera, the camera controller, the light source, and the input device are composed; the quantitative packaging part is a single-head quantitative packaging scale or a multi-head quantitative packaging scale, which is composed of a material chute, a feeding device, a measuring bucket And the weighing controller is composed; the operation of each component of the unit weight obtaining unit and the quantitative packaging part is coordinated and controlled by the PLC; The unit weight obtaining unit further includes a number of metering buckets, and the number of the metering buckets is used to weigh out the weight of the plurality of materials discharged by the plurality of columns of vibrators; the number of measuring buckets can be set separately or Shared with one of the metering buckets;
- the sampling device is disposed in the storage hopper, and functions to sample the packaged material and discharge the sample taken into the feeder;
- the feeder functions to uniformly feed the material to the multi-row vibrator
- the function of the multi-row vibrator is to accelerate the material in its groove, and all the particles are discharged into the groove to prevent the particles from overlapping, and the arranged particles fall into the storage chute;
- the camera cooperates with the light source to scan the falling particles at high speed and transmits the image to the camera controller;
- the camera controller analyzes an image and calculates a number of particles
- the function of the storage chute is that when the number of set values is reached, the bottom door of the storage chute is opened, and a number of good particles are discharged into a plurality of measuring buckets for weighing; when the number of measuring buckets and the measuring bucket When one of the stocks is shared, a bottom door is provided at the bottom of the storage chute;
- the function of the PLC is to calculate the unit weight according to the weight corresponding to the number of grains and the number of grains, and calculate the weight of the package according to the number of grains specified in the package, and modify the weight setting value of the quantitative packing scale;
- the weighing controller functions to weigh according to the weight setting value given by the PLC; the feeding chute is disposed under the storage hopper, and each discharging port inputs the material to the bottom through each feeding device. In the weighing bucket.
- the number of grains of the number of grains; the package specification is the target number of particles of the package;
- the unit weight acquisition unit is started to start counting
- the number of particles per unit weight acquisition unit reaches the set grain value, the number of grains stops; the number of particles is counted as the weight of the material; the PLC calculates the unit weight and is determined according to the set packaging specifications.
- Package weight written to the weighing controller of the packaging scale;
- the packaging scale begins to weigh
- the unit weight acquisition unit continuously gives the unit weight and corrects the package weight.
- the method is characterized in that: the package weight can be adjusted every few tens of seconds under the premise of ensuring that the number of grains per number of particles can fully represent the material being packaged.
- the method described is characterized in that: when the packaging specification of the packaging scale and the number of grains per unit weight of the unit weight are obtained, the operation modes in various cases are as follows:
- the number of particles per number set by the unit weight acquisition unit When the number of particles per number set by the unit weight acquisition unit is equal to the package specification, the number of grains per number is weighed by the weighing scale of the packaging scale, and after the unit weight is obtained, the material is discharged into the packaging container; When the number of particles per number set by the particle weight acquisition unit is less than the package specification, the number of particles per number is weighed by the weighing scale of the packaging scale. After obtaining the unit weight, the number of missing tablets is supplemented by the feeding device of the packaging scale. After that, the material is discharged into the packaging container;
- the unit weight acquisition unit When the number of particles per unit set by the unit weight acquisition unit is larger than the package size, the unit weight acquisition unit will be divided into several times according to the multiple of the target number of packages. Then add the results of several times to calculate the unit weight; when the number of particles reaches the target number of particles, it is discharged into the measuring bucket of the packaging scale for weighing and memory, and the measuring bucket discharges the material into the packaging container; If the number of the last number of particles is less than the target number of the package, the number of missing tablets is complemented by the feeding device of the packaging scale.
- the calculation method of the unit weight is: calculating the unit weight by using a moving average or a moving weighted average with a small sample number each time.
- the method described above is characterized in that: the unit weight is calculated by calculating a unit weight by a single large sample number result.
- the method is characterized in that: the calculation method of the unit weight is: calculating the unit weight by using a moving average or a moving weighted average each time with a large number of particles.
- the advantages of using the apparatus and method of the present invention over the prior art are: it can instantly obtain the unit weight of the material, correct the weight of the package, and improve the accuracy of dispensing according to the number of particles.
- Figure 1 is a schematic view showing the structure of a preferred embodiment of the present invention.
- the present invention discloses a quantitative packaging scale divided by the number of particles.
- It consists of a storage hopper 1, a unit weight acquisition unit and a quantitative packaging part.
- the unit weight acquisition unit is composed of a sampling device 2, a feeder 3, a multi-column vibrator 4, a storage chute 7, a camera 5, a camera controller, a light source 6, and an input device;
- the part is a single-head quantitative packing scale or a multi-head quantitative packing scale, which is composed of a dividing chute 9, a feeding device 10, a measuring bucket 8, 11 and a weighing controller; each of the unit weight obtaining unit and the quantitative packaging part
- the component movements are coordinated by the PLC;
- the unit weight obtaining unit further includes a number of metering buckets, and the number of the metering buckets is used to weigh the weight of the plurality of materials discharged by the plurality of columns of vibrators; the number of measuring buckets and the measuring bucket 8
- the sampling device 2 is disposed in the storage hopper 1 and functions to sample the packaged material and discharge the sample taken into the feeder 3;
- the feeder 3 functions to uniformly feed the material to the multi-row vibrator 4;
- the multi-row vibrator 4 functions to accelerate the material in its groove and discharge all the particles into the Preventing particles from overlapping in the groove, and the arranged particles falling into the storage chute 7;
- the camera 5 cooperates with the light source 6 to scan the falling particles at a high speed and transmits the image to the camera controller;
- the camera controller analyzes an image and calculates a number of particles
- the bottom of the storage chute 7 is provided with a bottom door.
- the function of the storage chute is to store the number of particles in a plurality of processes. When the number of set values is reached, the bottom door of the storage chute is opened, Good pellets are discharged into several measuring buckets for weighing;
- the function of the PLC is to calculate the unit weight according to the weight corresponding to the number of grains and the number of grains, and calculate the weight of the package according to the number of grains specified in the package, and modify the weight setting value of the quantitative packing scale;
- the weighing controller functions to weigh according to the weight setting value given by the PLC; the feeding chute 9 is disposed under the storage hopper 1, and each discharging port inputs the material through each feeding device 10. Go to the measuring buckets 8, 11 below.
- High performance cameras are employed in the present invention to achieve high definition video waveforms.
- the camera of the present invention can be a German BASLER or an equivalent industrial camera.
- the PLC in the present invention can be selected from the Mitsubishi Q series or the FX series.
- the weighing controller of the present invention can be selected from Yamato EDI-801 or FEC-710.
- the camera controller of the present invention can be selected from the IN-SIGHT MICRO series of COGNEX Corporation of the United States.
- the sampling device 2 is disposed near the upper portion of the take-up chute 9 of the packaging scale, so that the obtained unit weight sample completely corresponds to the actual packaged material. Due to the different weight and size of each material, in order to prevent the funneling effect of the material during the flow, the extraction of several samples is on a line, not a point, making the sample taken more representative.
- the quantitative weighing method of the quantitative packaging scale divided by the number of particles as described above is as follows: First, the packaging specification of the packaging scale is set by the input device, and the number of particles per unit number of the unit weight acquisition unit is set; The package specification is the target number of particles of the package;
- the unit weight acquisition unit is started to start counting
- the number of particles per unit weight acquisition unit reaches the set grain value, the number of grains stops; the number of particles is counted as the weight of the material; the PLC calculates the unit weight and is determined according to the set packaging specifications.
- Package weight written to the weighing controller of the packaging scale;
- the packaging scale begins to weigh
- the unit weight acquisition unit continuously gives the unit weight and corrects the package weight.
- the invention adopts multi-channel simultaneous counting, and the number of particles is more and the unit weight is more accurate in a certain period of time. Under the premise of ensuring that the number of particles per number can fully represent the material being packaged, the package weight can be adjusted every few tens of seconds.
- the operation modes in various cases are as follows:
- the number of particles per number set by the unit weight acquisition unit is equal to the package specification, the number of grains per number is weighed by the weighing scale of the packaging scale, and after the unit weight is obtained, the material is discharged into the packaging container;
- the number of particles per number set by the particle weight acquisition unit is smaller than the package specification, the number of grains per number is weighed by the weighing scale of the packaging scale. After obtaining the unit weight, the number of missing tablets is increased by the packing scale. After the device is replenished, the material is discharged into the packaging container;
- the unit weight acquisition unit When the number of particles per unit set by the unit weight acquisition unit is larger than the package size, the unit weight acquisition unit will be divided into several times according to the multiple of the target number of packages. Then add the results of several times to calculate the unit weight; when the number of particles reaches the target number of particles, it is discharged into the measuring bucket of the packaging scale for weighing and memory, and the measuring bucket discharges the material into the packaging container; If the number of the last number of particles is less than the target number of the package, the number of missing tablets is complemented by the feeding device of the packaging scale.
- the unit weight calculation method can adopt the most suitable unit weight calculation method according to different material characteristics, and the specific methods can be used as follows:
- the first unit weight is A;
- the second unit weight is B;
- the third unit weight is C; A, B, C average (or weighted average) to obtain the first unit weight a;
- the fourth unit weight is D; the average unit weight (or weighted average) of 8, C, D is obtained to obtain the second unit weight b;
- the fifth unit weight is E;
- the average unit weight (or weighted average) is C, D, E to obtain the third unit weight C;
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2013010099A MX340899B (es) | 2012-06-20 | 2012-11-12 | Un empacador de peso electronico y un metodo para utilizar el empacador de peso electronico para pesar de acuerdo con el numero de los productos. |
BR112013022083-0A BR112013022083B1 (pt) | 2012-06-20 | 2012-11-12 | empacotador com controle de peso eletrônico e método para usar o empacotador |
US14/114,749 US20140238754A1 (en) | 2012-06-20 | 2012-11-12 | Electric weigh packer and a weighing method according to the particle numbers |
EP12866997.5A EP2796375B1 (en) | 2012-06-20 | 2012-11-12 | Quantitative packing scale for split loading of particles and quantitative weighing method therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210204443.3 | 2012-06-20 | ||
CN2012102044433A CN102700739B (zh) | 2012-06-20 | 2012-06-20 | 一种按粒数分装的定量包装秤及其定量称重方法 |
Publications (1)
Publication Number | Publication Date |
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WO2013189000A1 true WO2013189000A1 (zh) | 2013-12-27 |
Family
ID=46893890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/001519 WO2013189000A1 (zh) | 2012-06-20 | 2012-11-12 | 一种按粒数分装的定量包装秤及其定量称重方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140238754A1 (zh) |
EP (1) | EP2796375B1 (zh) |
CN (1) | CN102700739B (zh) |
BR (1) | BR112013022083B1 (zh) |
MX (1) | MX340899B (zh) |
WO (1) | WO2013189000A1 (zh) |
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CN102700739B (zh) * | 2012-06-20 | 2013-11-06 | 上海大和衡器有限公司 | 一种按粒数分装的定量包装秤及其定量称重方法 |
MX366101B (es) * | 2013-02-11 | 2019-06-27 | Frito Lay North America Inc | Aparato para compactar producto y formacion de bolsas de alta velocidad. |
CN103895885A (zh) * | 2014-03-21 | 2014-07-02 | 达尔嘉(广州)标识设备有限公司 | 一种物品逻辑分配方法及逻辑分配器 |
CN103895884B (zh) | 2014-03-21 | 2015-12-16 | 达尔嘉(广州)标识设备有限公司 | 一种物品定量分堆及计数的方法及装置 |
CN104071495B (zh) * | 2014-07-16 | 2016-08-31 | 河南黄国粮业股份有限公司 | 打包机 |
CN104369882B (zh) * | 2014-11-06 | 2016-03-30 | 四川旭华制药有限公司 | 一种颗粒包装机 |
KR20160072722A (ko) * | 2014-12-15 | 2016-06-23 | (주)크레템 | 약제포장장치 |
CN104554934B (zh) * | 2014-12-26 | 2017-09-29 | 达尔嘉(广州)标识设备有限公司 | 独立控制通道输出物品的定量分堆及计数的方法及装置 |
CN104760714B (zh) * | 2015-01-29 | 2017-01-04 | 贵阳开磷化肥有限公司 | 一种物料产品包装重量控制方法 |
CN104859899B (zh) * | 2015-04-17 | 2017-03-01 | 深圳市联星服装辅料有限公司 | 振动式纽扣计数机 |
CN105883018B (zh) * | 2016-04-06 | 2017-12-08 | 苏州比阳特服装设备有限公司 | 枕芯发泡粒子填充机 |
CN105691661B (zh) * | 2016-04-07 | 2018-10-12 | 陈建荣 | 一种自动颗粒包装机 |
CN105836168A (zh) * | 2016-05-27 | 2016-08-10 | 确成硅化学股份有限公司 | 一种将白炭黑输入集装箱的送料装置 |
DE102017124895B3 (de) * | 2017-10-24 | 2019-03-28 | CLK GmbH | Fremdkörpererkennung in einer Mehrkopfwaage |
CN109552700A (zh) * | 2018-11-30 | 2019-04-02 | 陕西联塑科技实业有限公司 | 一种间歇式造粒料自动称重设备 |
CN109367887A (zh) * | 2018-12-05 | 2019-02-22 | 广州市铭科包装机械有限公司 | 用于计数和称重的一体化包装设备 |
CN110092017A (zh) * | 2019-05-17 | 2019-08-06 | 大连盐化集团有限公司 | 颗粒物料包装计量设备及其包装方法 |
CN110803345B (zh) * | 2019-11-06 | 2021-06-22 | 合肥伟特机电装备制造有限公司 | 一种基于视觉检测的全自动套袋计量包装系统 |
CN112812889A (zh) * | 2021-01-06 | 2021-05-18 | 四川三联新材料有限公司 | 香精香料生产工艺方法 |
CN112938500A (zh) * | 2021-02-04 | 2021-06-11 | 北京鸿霁科技有限公司 | 一种保鲜储料和定量供投料的控制系统及方法 |
CN113232901B (zh) * | 2021-04-23 | 2022-04-08 | 浙江省农业科学院 | 一种茶叶自动包装装置 |
CN114771945A (zh) * | 2022-05-12 | 2022-07-22 | 合肥博创智能包装设备有限公司 | 自动在线数粒称重一体机 |
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- 2012-06-20 CN CN2012102044433A patent/CN102700739B/zh active Active
- 2012-11-12 MX MX2013010099A patent/MX340899B/es active IP Right Grant
- 2012-11-12 BR BR112013022083-0A patent/BR112013022083B1/pt active IP Right Grant
- 2012-11-12 EP EP12866997.5A patent/EP2796375B1/en not_active Not-in-force
- 2012-11-12 WO PCT/CN2012/001519 patent/WO2013189000A1/zh active Application Filing
- 2012-11-12 US US14/114,749 patent/US20140238754A1/en not_active Abandoned
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CN101922961A (zh) * | 2010-09-30 | 2010-12-22 | 上海大和衡器有限公司 | 具有在线数粒和重量补偿功能的种子称重系统和称重方法 |
CN201882251U (zh) * | 2010-12-02 | 2011-06-29 | 上海大和衡器有限公司 | 一种具有数粒功能的计重秤 |
CN102390578A (zh) * | 2011-07-29 | 2012-03-28 | 上海朝洋机电设备有限公司 | 定量数粒的实现方法及装置 |
CN102700739A (zh) * | 2012-06-20 | 2012-10-03 | 上海大和衡器有限公司 | 一种按粒数分装的定量包装秤及其定量称重方法 |
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BR112013022083B1 (pt) | 2020-10-13 |
BR112013022083A2 (pt) | 2017-12-19 |
EP2796375A4 (en) | 2015-12-02 |
CN102700739B (zh) | 2013-11-06 |
US20140238754A1 (en) | 2014-08-28 |
MX340899B (es) | 2016-07-29 |
EP2796375A1 (en) | 2014-10-29 |
CN102700739A (zh) | 2012-10-03 |
MX2013010099A (es) | 2015-02-10 |
EP2796375B1 (en) | 2019-05-22 |
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