CN112298675A - Batching system and batching method for particle material subpackaging dynamic formula - Google Patents

Batching system and batching method for particle material subpackaging dynamic formula Download PDF

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Publication number
CN112298675A
CN112298675A CN202011183539.7A CN202011183539A CN112298675A CN 112298675 A CN112298675 A CN 112298675A CN 202011183539 A CN202011183539 A CN 202011183539A CN 112298675 A CN112298675 A CN 112298675A
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Prior art keywords
fine
batching
feeding
coarse
materials
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Chinese (zh)
Inventor
罗大维
耿成刚
陈睿
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Hunan Xingyuan Intelligent Equipment Co ltd
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Hunan Xingyuan Intelligent Equipment Co ltd
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    • 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
    • B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
    • B65B37/16—Separating measured quantities from supply
    • B65B37/18—Separating measured quantities from supply 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
    • B65B1/34—Adjusting weight by trickle feed
    • 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
    • B65B37/00—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
    • B65B37/04—Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged by vibratory feeders
    • 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
    • B65B57/18—Automatic control, checking, warning, or safety devices causing operation of audible or visible alarm signals
    • 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
    • B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged

Abstract

The invention discloses a batching system and a batching method for a particle material subpackaged dynamic formula, which comprise the following steps: the feeding system, the feeding system is connected with the hoisting system, hoisting system one end and screening headtotail, the screening system is connected with thin material system and thick material headtotail respectively, thick material system and thick material vibrations feeding headtotail, thin material system and thin material vibrations feeding headtotail, thick material vibrations feeding system and thin material vibrations feeding headtotail respectively with the blowing headtotail. The batching system and the batching method for the particle material subpackage dynamic formula solve the problem of overlarge single-bag subpackage error possibly caused by uneven material particle size.

Description

Batching system and batching method for particle material subpackaging dynamic formula
Technical Field
The invention relates to the technical field of alloy steel production and processing, in particular to a batching system and a batching method for a particle material subpackaging dynamic formula.
Background
When alloy steel is produced in steel plants, materials of the whole ton bag are often required to be divided into small bags with specific weight in a warehouse, so that the small bags with specific amount of alloy can be directly put into equipment when needed. Taking ferrocolumbium as an example, a general ton bag contains 1 ton of material, 10kg of material is required to be subpackaged into 100 bags per bag, the granularity of the material is 0-50mm, and the maximum amount of a single material is about 400g, so the feeding is stopped when the target weight is reached in the traditional batching mode, if one 400g of material is dropped, the error is over 4 percent, and the production requirement cannot be met.
In addition, even if the error of each bag can be controlled within 1% of the requirement, the system still has accumulated error, namely, the error is difficult to be controlled on both sides of the set weight all the time, and the larger the deviation is, the larger the yield is, the larger the deviation is. The last bag is more or less, so that the last bag is unqualified, and the phenomenon of inconsistent material inlet and outlet also occurs.
Disclosure of Invention
The invention aims to overcome the technical problems in the prior art, and provides a batching system and a batching method for a particle material subpackaging dynamic formula.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a batching system for particle material subpackaging dynamic formula, which comprises: the feeding system is connected with the feeding system, the feeding system is connected with the lifting system, one end of the lifting system is connected with the screening system, the screening system is respectively connected with the fine material system and the coarse material system, the coarse material system is connected with the coarse material vibration feeding system, the fine material system is connected with the fine material vibration feeding system, the coarse material vibration feeding system and the fine material vibration feeding system are respectively connected with the discharging system, wherein,
and a weighing system is arranged on the discharging system.
A batching method of a batching system for subpackaging dynamic formulas of granular materials comprises the following steps:
s1: in the initial state, no material exists in the weighing system, a material door of the discharging system is closed, the material weighing system reads that the material is placed in the feeding system, the material is fed to the lifting system through the feeding system, and the material is conveyed to the screening system through the lifting system;
s2: the screening system screens the materials into coarse materials and fine materials, and the coarse materials and the fine materials respectively enter the fine material system and the coarse material system;
s3: when the batching is started, the coarse material vibration feeding system works, the fine material vibration feeding system determines whether to work or not according to the material level of the fine material bin, the materials enter the weighing system, when the weighing system reaches a certain value, the coarse material vibration feeding system is closed, only the fine material vibration feeding system works, and the feeding is stopped until the material stopping weight threshold value;
s4: and (3) reading a stable reading after the fine material vibration feeding system is closed, judging whether the fine material vibration feeding system is overweight, alarming if the fine material vibration feeding system is overweight, unloading if the fine material vibration feeding system is not overweight, recording the total weight of the material, calculating the difference between the actual total weight and the formula value, and correcting the large feeding weight threshold and the material stopping weight threshold of the batching parameters according to errors so as to achieve the effect of reducing the accumulated error.
As a preferable scheme, the recipe correcting method in step S4 is:
the weight of the formula is recorded as
Figure DEST_PATH_IMAGE001
When the material is proportioned for the nth time, the large weight threshold is
Figure 115032DEST_PATH_IMAGE002
Weight threshold of material stopping
Figure DEST_PATH_IMAGE003
The difference between the large feeding weight and the stopping weight is a fixed value
Figure 828910DEST_PATH_IMAGE004
The error of the nth time of batching is
Figure DEST_PATH_IMAGE005
；
When the first batch is made, i.e.
Figure 874227DEST_PATH_IMAGE006
When the temperature of the water is higher than the set temperature,
Figure DEST_PATH_IMAGE007
，
Figure 535015DEST_PATH_IMAGE008
after the ingredients are finished, the product is obtained
Figure DEST_PATH_IMAGE009
When the nth time is used for mixing, the nth time can be calculated
Figure 880546DEST_PATH_IMAGE010
The second cumulative error is
Figure DEST_PATH_IMAGE011
Thus, the nth formula is:
Figure DEST_PATH_IMAGE013
Figure 968588DEST_PATH_IMAGE014
。
one or more technical schemes provided by the invention at least have the following technical effects or advantages:
1. the problem of overlarge single-packet packaging error possibly caused by uneven material particle size is solved.
2. The accumulated error caused by the batching mechanism and the materials is eliminated, the quantity of the input materials and the quantity of the output materials of the batching system can be kept consistent, the formula is dynamically corrected, the actual weight of the subpackaged products can be distributed on two sides of the set formula weight, the weight error is basically avoided when the user throws the materials, and the product quality is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of a dispensing system for dynamic dispensing of granular materials into sub-packages in accordance with an embodiment of the present invention.
Fig. 2 is a flowchart of a recipe correction method in a dosing method of a dosing system for a dynamic recipe for a particle sub-package according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
Example (b):
referring to fig. 1, the present embodiment provides a dispensing system for a dynamic recipe of particle material sub-packages, including: the feeding system 1 is a feeding hopper, the feeding system 1 is connected with a feeding system 2, the feeding system 2 is a feeder, the feeding system 2 is connected with a lifting system 3, the lifting system 3 is a lifter, one end of the lifting system 3 is connected with a screening system 4, the screening system 4 is a screening device, the screening system 4 is respectively connected with a fine material system 7 and a coarse material system 5, the fine material system 7 is a fine material bin, the coarse material system 5 is a coarse material bin, the coarse material system 5 is connected with a coarse material vibration feeding system 6, the fine material system 7 is connected with a fine material vibration feeding system 8, the fine material vibration feeding system 8 is a fine material vibration feeder, the coarse material vibration feeding system 6 and the fine material vibration feeding system 8 are respectively connected with a discharging system 9, the coarse material vibration feeding system 6 is a coarse material vibration feeder, the discharging system 9 is provided with a weighing system 10, the weighing system 10 is a hopper scale.
Divide into coarse fodder and thin material with the inhomogeneous material of granularity through screening system 4, the different vibrating feeder of rethread is fed material to the hopper balance successively respectively to reach the subcontracting fast while, also can guarantee higher batching precision, be aided with the mode of dynamic correction prescription simultaneously, make accumulative total error less.
A batching method of a batching system for subpackaging dynamic formulas of granular materials comprises the following steps: the method comprises the following steps:
s1: in an initial state, no material exists in the weighing system 10, the discharge system 9 is closed, the weighing system 10 reads that the material is placed in the feeding system 1, the material is fed to the lifting system 3 through the feeding system 2, and the material is conveyed to the screening system 4 through the lifting system 3;
s2: the screening system 4 screens the materials into coarse materials and fine materials, and the coarse materials and the fine materials respectively enter the fine material system 7 and the coarse material system 5;
s3: when the batching is started, the coarse material vibration feeding system 6 works, the fine material vibration feeding system 8 determines whether to work or not according to the material level of the fine material bin, the materials enter the weighing system 10, when the weighing system 10 reaches a certain value, the coarse material vibration feeding system 6 is closed, only the fine material vibration feeding system 8 works, and the feeding is stopped until the material stopping weight threshold value;
s4: and (3) reading a stable reading after the fine material vibration feeding system 8 is closed, judging whether the fine material vibration feeding system is overweight, alarming if the fine material vibration feeding system is overweight, unloading if the fine material vibration feeding system is not overweight, recording the total weight of the material, calculating the difference between the actual total weight and the formula value, and correcting the large feeding weight threshold and the material stopping weight threshold of the material mixing parameters according to errors so as to achieve the effect of reducing the accumulated errors.
Referring to fig. 2, in the embodiment of the present invention, the recipe modification method in step S4 includes:
the weight of the formula is recorded as
Figure 501200DEST_PATH_IMAGE001
When the material is mixed for the nth time
Figure DEST_PATH_IMAGE015
The large weight threshold is
Figure 231259DEST_PATH_IMAGE002
Weight threshold of material stopping
Figure 165717DEST_PATH_IMAGE003
The difference between the large feeding weight and the stopping weight is a fixed value
Figure 424660DEST_PATH_IMAGE004
The error of the nth time of batching is
Figure 178989DEST_PATH_IMAGE005
；
When the first batch is made, i.e.
Figure 181580DEST_PATH_IMAGE006
When the temperature of the water is higher than the set temperature,
Figure 236124DEST_PATH_IMAGE007
，
Figure 665968DEST_PATH_IMAGE008
after the ingredients are finished, the product is obtained
Figure 173173DEST_PATH_IMAGE009
When the nth time is used for mixing, the nth time can be calculated
Figure 448297DEST_PATH_IMAGE010
The second cumulative error is
Figure 357347DEST_PATH_IMAGE011
Thus, the nth formula is:
Figure 223672DEST_PATH_IMAGE013
Figure 952593DEST_PATH_IMAGE014
。
because the error is counted and corrected in real time after the batching is finished every time, the error caused by the feeding mechanism and the material particle size is basically eliminated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (3)

1. A feed proportioning system for particle material subpackage dynamic formula is characterized in that: the method comprises the following steps:
feeding system (1), feeding system (1) is connected with feed system (2), feed system (2) is connected with lift system (3), lift system (3) one end is connected with screening system (4), screening system (4) are connected with thin material system (7) and coarse fodder system (5) respectively, coarse fodder system (5) is connected with coarse fodder vibrations feed system (6), fine fodder system (7) is connected with fine fodder vibrations feed system (8), coarse fodder vibrations feed system (6) and fine fodder vibrations feed system (8) are connected with blowing system (9) respectively, wherein,
and a weighing system (10) is arranged on the discharging system (9).
2. A dosing method for a dosing system for dynamic sub-packaging of granular material as claimed in claim 1, characterized in that: the method comprises the following steps:
s1: in an initial state, no material exists in the weighing system (10), a material door of the discharging system (9) is closed, the weighing system (10) reads that the material is placed in the feeding system (1), the material is fed to the lifting system (3) through the feeding system (2), and the material is conveyed to the screening system (4) through the lifting system (3);
s2: the screening system (4) screens the materials into coarse materials and fine materials, and the coarse materials and the fine materials respectively enter the fine material system (7) and the coarse material system (5);
s3: when the batching is started, the coarse material vibration feeding system (6) works, the fine material vibration feeding system (8) determines whether to work or not according to the material level of the fine material bin, the materials enter the weighing system (10), when the weighing system (10) reaches a certain value, the coarse material vibration feeding system (6) is closed, only the fine material vibration feeding system (8) works, and the feeding is stopped until the weight threshold value of the materials is stopped;
s4: and (3) reading a stable reading after the fine material vibration feeding system (8) is closed, judging whether the fine material vibration feeding system is overweight, alarming if the fine material vibration feeding system is overweight, unloading if the fine material vibration feeding system is not overweight, recording the total weight of the material, calculating the difference between the actual total weight and the formula value, and correcting the large feeding weight threshold and the material stopping weight threshold of the batching parameters according to errors so as to achieve the effect of reducing the accumulated errors.
3. The dosing method of a dosing system for a dynamic sub-package formulation of particulate material as claimed in claim 2, wherein: the recipe correction method in step S4 includes:
the weight of the formula is recorded as
Figure DEST_PATH_IMAGE002
When the material is proportioned for the nth time, the large weight threshold is
Figure DEST_PATH_IMAGE004
Weight threshold of material stopping
Figure DEST_PATH_IMAGE006
The difference between the large feeding weight and the stopping weight is a fixed value
Figure DEST_PATH_IMAGE008
The error of the nth time of batching is
Figure DEST_PATH_IMAGE010
；
When the first batch is made, i.e.
Figure DEST_PATH_IMAGE012
When the temperature of the water is higher than the set temperature,
Figure DEST_PATH_IMAGE014
，
Figure DEST_PATH_IMAGE016
after the ingredients are finished, the product is obtained
Figure DEST_PATH_IMAGE018
When the nth time is used for mixing, the nth time can be calculated
Figure DEST_PATH_IMAGE020
The second cumulative error is
Figure DEST_PATH_IMAGE022
Thus, the nth formula is:
Figure DEST_PATH_IMAGE024
Figure DEST_PATH_IMAGE026
。
CN202011183539.7A 2020-10-29 2020-10-29 Batching system and batching method for particle material subpackaging dynamic formula Pending CN112298675A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1233905A (en) * 1967-11-08 1971-06-03
CN202429364U (en) * 2012-01-12 2012-09-12 宁波顺泽橡胶有限公司 Feeding control mechanism for packaging production line
CN203345213U (en) * 2013-07-10 2013-12-18 常州世展自动化设备有限公司 Precise feeding device
CN104503357A (en) * 2014-12-14 2015-04-08 天津市金桥焊材集团有限公司 High-precision automatic batching control system and control method thereof
CN207748059U (en) * 2017-12-28 2018-08-21 杭州光柱电子科技有限公司 Quantitative package control system
CN210417024U (en) * 2019-08-29 2020-04-28 河北华洋智装包装科技有限公司 Full-automatic packaging machine for block materials

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1233905A (en) * 1967-11-08 1971-06-03
CN202429364U (en) * 2012-01-12 2012-09-12 宁波顺泽橡胶有限公司 Feeding control mechanism for packaging production line
CN203345213U (en) * 2013-07-10 2013-12-18 常州世展自动化设备有限公司 Precise feeding device
CN104503357A (en) * 2014-12-14 2015-04-08 天津市金桥焊材集团有限公司 High-precision automatic batching control system and control method thereof
CN207748059U (en) * 2017-12-28 2018-08-21 杭州光柱电子科技有限公司 Quantitative package control system
CN210417024U (en) * 2019-08-29 2020-04-28 河北华洋智装包装科技有限公司 Full-automatic packaging machine for block materials

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