CN101092189A - Multifunctional control method of bag packer for bulk material - Google Patents
Multifunctional control method of bag packer for bulk material Download PDFInfo
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- CN101092189A CN101092189A CN 200710058286 CN200710058286A CN101092189A CN 101092189 A CN101092189 A CN 101092189A CN 200710058286 CN200710058286 CN 200710058286 CN 200710058286 A CN200710058286 A CN 200710058286A CN 101092189 A CN101092189 A CN 101092189A
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Abstract
The invention relates to bulk material bag packer multifunction control method. It includes the following steps: checking whether the weighting bucket has material or not; if it is not, the satisfied signal will be send to PLC control center; and F800 will start to feed the material to the weighting bucket according to set value. When it is finished, metering completion signal will only be send if the actual feed material equals to set value; then the weighting bucket will begin to discharge. And the F800 will process repeatedly. If it is not, the off-gauge signal will be send at the same time until it is removed. The invention can select different control type according to bag packing demand. Thus it has the advantages of convenient operation, high bag packing efficiency, suiting for various goods and different packed weigh processing demand.
Description
Technical field
The present invention relates to a kind of control method of sack filling machine.Particularly relate to and a kind ofly can select the mode of corresponding discharging type according to irritating demand packet, easy to operate, improve the multifunctional control method of bag packer for bulk material of irritating bag production efficiency.
Background technology
From the technical development of sack filling machine control system, existing sack filling machine can be divided into three generation products substantially: first on behalf of the mechanical lever-type gauging device, adopts relay form control system; Second on behalf of gauging device employing LOAD CELLS technology, still adopts the control system of relay system; The third generation is that gauging device adopts the LOAD CELLS technology, and control part adopts the programmable PLC control system.
As shown in Figure 1, sack filling machine is installed in the freight container, divides two-layerly up and down, and top box mainly contains air compressor, control cabin and four drawing-in devices and weighing balance (be called for short and claim bucket), and four claim bucket to be matrix pattern to arrange.Nowel mainly contains the stock chest of power controling box, chain mat machine, sewing machine and two strap clamp bag devices.Wherein two of the top box homonymy drawing-in devices struggle against with claiming, form a lines with a stock chest group (abbreviation discharge device) of nowel, sewing machine, a chain of stations plate machine, finish the metering and the bagwork of goods jointly.
For example, the diffusing chemical fertilizer in PORT OF TIANJIN is irritated bag, uses the first generation EPG type mechanical scale and the third generation UBM type container-type sack filling machine of Britain SIMON company, mainly based on chemical fertilizer diammomium phosphate and the urea packaging group of loosing, carry out the mono-packing, irritating collation package weight is 50 kilograms of every bags.
Along with the variation of the source of goods, the goods class of irritating bag is more and more, and single bag weight is not of uniform size, and as several goods classes such as diammomium phosphate, urea, muriate of potash, sulphur, wheat, protein feeds, requiring nominal titre is that 40KG, 50KG, 90KG do not wait.Require differently along with bulk cargo class quantity constantly increases with kind and quantitatively irritates bag weight, existing equipment can not satisfy the demand that variety is irritated bag, and equipment package not only measures instability, and it is low to irritate bag efficient, has directly influenced to irritate and has wrapped operating speed.Especially in the filling bag operation of protein feed, wheat, requiring nominal titre is every bag 50KG, 90KG, limit because protein feed proportion is little, the scale bucket capacity is long-pending, existing installation weighing system weigher bucket can not once be finished, finish by twice discharge, operating efficiency is low, and therefore the manipulation strength current production requirement of incompatibility has greatly obviously prolonged production time.Its basic reason is the sack filling machine of current use, and the filling packet control procedure is single, and the pack form only has two kinds of pack forms, can not irritate demand packet according to reality and select mode, exists obvious deficiency in actual production.
As shown in Figure 2, the computation weigh control method of prior art is: when scale bucket bottom door detector switch, baroswitch, low stuff level switch all is in conducting state, when F800 instrument zero-bit has output signal, when above-mentioned four incoming signals are input among the PLC simultaneously, PLC output produces an output signal starts F800, at this moment, the major-minor feeding gate is whole, and material flows into the flow of maximum and claims bucket, when material reaches predetermined main feed weight, main feeding gate is closed, material continues to flow into the title bucket with little flow this moment, reaches when demarcating weight, and secondary feeding gate is closed, material is stopping to claiming the bucket feeding, and metering is finished.At this moment the signal that provides a metering to finish, discharge system control scale bucket discharging work.When discharge system had control scale bucket discharging signal, the scale sluice gate was opened scale bucket bottom door detector switch and is in off state.Through scale bucket bottom door closure after the short time.At this moment, return to initial condition again.
As shown in Figure 3, the control method of the storing discharge way of prior art is: when the clip pack device is closed, automatically (this moment, if the twin-bucket switch was when being chosen in conducting state to stock chest to unload a scale bucket material after the scale bucket has measured and closed, a scale bucket unloads two bucket materials automatically to stock chest), at this moment can carry out the bagging operation, open clip pack device search switch, the clip pack device opens and clips packaging bag, material in the stock chest flows in the packaging bag automatically, and clip pack device SELF CL after is after a while finished bagwork.At this moment, return to initial condition again.Packaging bag is finished the work of sealing through parallel motion.
As shown in Figure 4, the control method of the direct discharge way of prior art is: hand is taken packaging bag, carries out the bagging operation.Open clip pack device search switch, the clip pack device opens and clips packaging bag, automatically (this moment, if the twin-bucket switch was when being chosen in conducting state through stock chest to unload a scale bucket material after the scale bucket has measured and closed, a scale bucket unloads two bucket materials automatically) flow into automatically in the packaging bag, clip pack device SELF CL after is after a while finished bagwork.At this moment, return to initial condition again, can carry out the bagging operation.Packaging bag is simultaneously finished the work of sealing through parallel motion.
Summary of the invention
Technical matters to be solved by this invention is, provides a kind of and can select the mode of corresponding discharging type according to irritating demand packet, and is easy to operate, improves the multifunctional control method of bag packer for bulk material of irritating bag production efficiency.
The technical solution adopted in the present invention is: a kind of multifunctional control method of bag packer for bulk material is partly to be made of the discharging of computation weigh partial sum, at first carries out computation weigh, and the material after weighing enters discharging again and partly packs, seals, wherein,
(1) control method of described computation weigh part includes following steps:
(1) system powers first, detects to claim whether bucket has material;
(2) when claiming that bucket does not have material, the signal that satisfies the condition of weighing is sent to PLC control center, start the control instrument of weighing;
(3) by setting value charging in claiming bucket;
(4) reach setting value and finish charging, and judge whether actual charging equates with setting value, equal then only send metering and finish signal; Otherwise, export overproof signal when finishing signal sending metering;
(5) when sending after metering finishes signal, discharging control signal control is opened and is claimed sluice gate to discharge material, discharging finish claim that sluice gate is closed after, entered for (2) step to repeat;
(6), entered for (5) step after eliminating overproof signal when output during overproof signal;
(2) control method of described discharging part includes following steps:
(1) judges it is to select direct discharge way, still select the storing discharge way;
(2) be in conducting state when discharging type selecting switch, select direct discharge way, at first the clip pack device is clipped packaging bag;
(3) input discharging form, with material through the stock chest packaging bag of packing into;
(4) mobile packaging bag, seal, piling;
(5) in (1) step, when discharging type selecting switch is in off state, select the storing discharge way, at first import the discharging form, material is discharged to the of short duration storage of stock chest earlier;
(6) the clip pack device is clipped packaging bag and, entered for (4) step then the packaging bag of packing into of material in the stock chest.
Be sent to PLC control center at the described signal that will satisfy the condition of weighing of computation weigh part, be that scale bucket bottom door detector switch, baroswitch, low stuff level switch all are in conducting state, and the control instrument zero-bit of weighing have the signal of output to be sent to PLC control center.
In (1) step of computation weigh part, detect when claiming that bucket has material, open the discharging of title sluice gate, entered for (2) step then.
Described in (3) step of computation weigh part by setting value charging in claiming bucket, include: open the charging simultaneously of major and minor feeding gate, when near setting value, close main feeding gate; When material reaches setting weight, close secondary feeding gate.
At the overproof signal of (6) described elimination of step of computation weigh part, be to select manual elimination for use and wait for that overproof signal continues to eliminate automatically behind the five seconds a kind of in this dual mode.
The clip pack device is clipped packaging bag in that the discharging part is described, include: open clip pack device search switch, open the clip pack device, open the closed search switch of clip pack device, packaging bag clips.
In the described input discharging of discharging part form, be meant input: the discharging of weighing balance bucket once and weighing balance bucket discharging twice, and a kind of in twice these three kinds of form of arbitrary title bucket discharging.
Multifunctional control method of bag packer for bulk material of the present invention is irritated bag to the existing chemical fertilizer that looses and is had six kinds of pack modes.Adapt to the requirement of multiple goods class and the operation of Different Package weight, remarkable in economical benefits.Especially the operation of harbour loose unpacked material filling bag has good practical values.Utilize a cover control program, can be according to irritating demand packet, the different control modes under the discharging type of selecting to be fit to has made things convenient for operation, has improved and has irritated bag production efficiency, has satisfied the demand that diversified Bulk Packaging is produced.
Description of drawings
Fig. 1 is the integral structure scheme drawing of sack filling machine;
Fig. 2 is the computation weigh control flow chart of prior art;
Fig. 3 is the control flow chart of the storing discharge way of prior art;
Fig. 4 is the control flow chart of the direct discharge way of prior art;
Fig. 5 is a computation weigh control flow chart of the present invention;
Fig. 6 is a discharging control flow chart of the present invention.
Wherein:
The 1-control cabin; The 2-inlet point; The 3-top box; The 4-air compressor; The 5-sewing device; The 6-pull bar; 7-clip pack device; The 8-nowel; The 9-stock chest; The 10-gauging device.
The specific embodiment
Below in conjunction with the drawings and specific embodiments multifunctional control method of bag packer for bulk material of the present invention is made a detailed description.
Multifunctional control method of bag packer for bulk material of the present invention is partly to be made of the discharging of computation weigh partial sum, at first carries out computation weigh, and the material after weighing enters discharging again and partly packs, seals.
As shown in Figure 5: the control method of described computation weigh part includes following steps:
(1) system powers first, detects to claim whether bucket has material;
(2) when claiming that bucket does not have material, the signal that satisfies the condition of weighing is sent to PLC control center, start F800 (control of weighing) instrument, the described signal that will satisfy the condition of weighing is sent to PLC control center, be that scale bucket bottom door detector switch, baroswitch, low stuff level switch all are in conducting state, and F800 instrument zero-bit have the signal of output to be sent to PLC control center;
(3) by setting value charging in claiming bucket; Described by setting value charging in claiming bucket, include: open the charging simultaneously of major and minor feeding gate, when near setting value, close main feeding gate; When material reaches setting weight, close secondary feeding gate;
(4) reach setting value and finish charging, and judge whether actual charging equates with setting value, equate only then to send metering and finish signal; Otherwise, export overproof signal when finishing signal sending metering; The overproof signal of described elimination is to select manual elimination for use and wait for that overproof signal continues to eliminate automatically behind the five seconds a kind of in this dual mode;
(5) when sending after metering finishes signal, discharging control signal control is opened and is claimed sluice gate to discharge material, and material is discharged to the discharging part, discharging finish claim that sluice gate is closed after, entered for (2) step to repeat;
(6), entered for (5) step after eliminating overproof signal when output during overproof signal;
In (1) step of computation weigh part, detect when claiming that bucket has material, open the discharging of title sluice gate, entered for (2) step then.
The control principle of aforesaid computation weigh part is: when system powers first, whether control program at first detects the scale bucket material, if the scale bucket has material, zero-bit will not have output signal, at this moment control program will produce the output signal that this scale bucket metering is finished earlier, makes discharge system with scale bucket bottom door opening action.In the time of can avoiding the weigher normal operation, as unexpected power failure, because the equipment downtime that causes is not finished in metering.
When scale bucket bottom door detector switch, baroswitch, low stuff level switch all are in conducting state, when F800 instrument zero-bit has output signal, when above-mentioned four incoming signals are input among the PLC simultaneously, PLC output produces an output signal starts F800, during the metering beginning, feeding gate is opened, and spout is in maximum open.At this moment, the major-minor feeding gate is all opened, and is contained in case and pushes up material in the big storage bin hopper, under the effect of deadweight, by spout, with the flow inflow title bucket of maximum, when material reaches predetermined main feed weight (as nominal titre 90%), main feeding gate is closed, and spout diminishes, and material continues to flow into the title bucket with little flow this moment, reach when demarcating weight, secondary feeding gate is closed, and material has stopped to claiming the bucket feeding, and metering is finished.At this moment the signal that provides a metering to finish has claimed that simultaneously indicator lamp is bright.At this moment, discharge system can the discharging of direct control scale bucket.If metering surpasses the standard that limits, overproof indicator lamp is bright simultaneously, and discharge system can not the discharging of direct control scale bucket.At this moment can manually bring down stocks after button eliminates overproof signal or wait for 5 seconds, discharge system just can the discharging of direct control scale bucket.When discharge system had the discharging control signal, the scale sluice gate was opened the realization discharging, and this moment, scale bucket bottom door detector switch was in open-circuit condition.Scale bucket bottom door is with closure after the process short time.At this moment, weigher returns to initial condition again.
As shown in Figure 6, the control method of described discharging part includes following steps:
(1) judges it is to select direct discharge way, still select the storing discharge way;
(2) be in conducting state when discharging type selecting switch, select direct discharge way, at first the clip pack device is clipped packaging bag; Described the clip pack device is clipped packaging bag, include: open clip pack device search switch, open the clip pack device, open the closed search switch of clip pack device, packaging bag clips;
(3) input discharging form, with material through the stock chest packaging bag of packing into; Described input discharging form is meant input: the discharging of weighing balance bucket once and weighing balance bucket discharging twice, and a kind of in twice these three kinds of form of arbitrary title bucket discharging;
(4) mobile packaging bag, seal, piling;
(5) in (1) step, when discharging type selecting switch is in off state, select the storing discharge way, at first import the discharging form, material is discharged to the of short duration storage of stock chest earlier; Described input discharging form is meant input: the discharging of weighing balance bucket once and weighing balance bucket discharging twice, and a kind of in twice these three kinds of form of arbitrary title bucket discharging;
(6) the clip pack device is clipped packaging bag and, entered for (4) step then the packaging bag of packing into of material in the stock chest.
The control principle of aforesaid discharging part is: which kind of discharge way discharger manipulation is, at first depends on discharging type selecting switch state of living in.
1, when discharging type selecting switch is in conducting state, at this moment be direct discharging type mode, detailed process is as follows;
The clip pack device is at closure state, and hand is taken packaging bag, carries out the bagging operation.Lift clip pack device feeler lever, make the conducting of clip pack device search switch, the clip pack device opens and clips packaging bag.To have three kinds of discharging forms this moment: shown in the direct discharging part of Fig. 6, when if form 1 twice discharging switch B and twice switch A of monobucket are in open-circuit condition, after the metering of scale bucket is finished, to unload a scale bucket material automatically and flow in the packaging bag automatically through stock chest, after time-delay after a while, clip pack device SELF CL is finished bagwork.If form 2 twice discharging switch B and twice switch A of monobucket are in conducting state, after the automatic discharging once in back is finished in the metering of scale bucket, this scale bucket carries out gage work more again, after finishing, metering incites somebody to action again automatic material of discharging, two bucket materials flow in the packaging bag through stock chest automatically, the clip pack device is finished bagwork with SELF CL after time-delay after a while.If form 3 twice discharging switch B are in conducting state and twice switch A of monobucket is in off state, after the metering of scale bucket is finished, two scale buckets unload two scale bucket materials arbitrarily and flow in the packaging bag automatically through stock chest, the clip pack device is finished bagwork with SELF CL after time-delay after a while.
2, when discharging type selecting switch is in off state, at this moment be the storing discharge way, detailed process is as follows:
At clip pack device closure state, scale bucket discharging approach has three kinds of forms, shown in Fig. 6 storing discharging part, if form 1 twice discharging B switch and twice switch A of monobucket are in off state, unloads a scale bucket material automatically to stock chest after the metering of scale bucket is finished.If form 2 twice discharging switch B and twice switch A of monobucket are in conducting state, scale bucket metering is finished the back automatically after the discharging once, and the scale bucket is again through once metering, after metering is finished automatic again discharging once, two bucket materials are stored in the stock chest.If form 3 twice discharging switch B are in short-circuit condition and twice switch A of monobucket is in off state, after any one scale bucket metering was finished, the scale bucket can discharging, and twice of discharging is to stock chest.Hand is taken packaging bag, carries out the bagging operation.Lift clip pack device feeler lever, make the conducting of clip pack device search switch, the clip pack device opens and clips packaging bag, and the material in the stock chest flows in the packaging bag automatically, and the clip pack device is finished discharge process with SELF CL after time-delay after a while.When the packaging bag of having adorned material,, finish the work of sealing at last through parallel motion.
Claims (7)
1. a multifunctional control method of bag packer for bulk material is characterized in that, is partly to be made of the discharging of computation weigh partial sum, at first carries out computation weigh, and the material after weighing enters discharging again and partly packs, seals, wherein,
(1) control method of described computation weigh part includes following steps:
(1) system powers first, detects to claim whether bucket has material;
(2) when claiming that bucket does not have material, the signal that satisfies the condition of weighing is sent to PLC control center, start the control instrument of weighing;
(3) by setting value charging in claiming bucket;
(4) reach setting value and finish charging, and judge whether actual charging equates with setting value, equal then only send metering and finish signal; Otherwise, export overproof signal when finishing signal sending metering;
(5) when sending after metering finishes signal, discharging control signal control is opened and is claimed sluice gate to discharge material, discharging finish claim that sluice gate is closed after, entered for (2) step to repeat;
(6), entered for (5) step after eliminating overproof signal when output during overproof signal;
(2) control method of described discharging part includes following steps:
(1) judges it is to select direct discharge way, still select the storing discharge way;
(2) be in conducting state when discharging type selecting switch, select direct discharge way, at first the clip pack device is clipped packaging bag;
(3) input discharging form, with material through the stock chest packaging bag of packing into;
(4) mobile packaging bag, seal, piling;
(5) in (1) step, when discharging type selecting switch is in off state, select the storing discharge way, at first import the discharging form, material is discharged to the of short duration storage of stock chest earlier;
(6) the clip pack device is clipped packaging bag and, entered for (4) step then the packaging bag of packing into of material in the stock chest.
2. multifunctional control method of bag packer for bulk material according to claim 1, it is characterized in that, be sent to PLC control center at the described signal that will satisfy the condition of weighing of computation weigh part, be that scale bucket bottom door detector switch, baroswitch, low stuff level switch all are in conducting state, and the control instrument zero-bit of weighing have the signal of output to be sent to PLC control center.
3. multifunctional control method of bag packer for bulk material according to claim 1 is characterized in that, detects when claiming that bucket has material in (1) step of computation weigh part, opens to claim the sluice gate discharging, enters for (2) step then.
4. multifunctional control method of bag packer for bulk material according to claim 1, it is characterized in that, described in (3) step of computation weigh part by setting value charging in claiming bucket, include: open the charging simultaneously of major and minor feeding gate, when near setting value, close main feeding gate; When material reaches setting weight, close secondary feeding gate.
5. multifunctional control method of bag packer for bulk material according to claim 1, it is characterized in that, at the overproof signal of (6) described elimination of step of computation weigh part, be to select manual elimination for use and wait for that overproof signal continues to eliminate automatically behind the five seconds a kind of in this dual mode.
6. multifunctional control method of bag packer for bulk material according to claim 1, it is characterized in that, the clip pack device is clipped packaging bag in that the discharging part is described, include: open clip pack device search switch, open the clip pack device, open the closed search switch of clip pack device, packaging bag clips.
7. multifunctional control method of bag packer for bulk material according to claim 1, it is characterized in that in the described input discharging of discharging part form, be meant input: the discharging of weighing balance bucket once, with weighing balance bucket discharging twice, and a kind of in twice these three kinds of form of arbitrary title bucket discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100582869A CN100545042C (en) | 2007-07-19 | 2007-07-19 | Multifunctional control method of bag packer for bulk material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100582869A CN100545042C (en) | 2007-07-19 | 2007-07-19 | Multifunctional control method of bag packer for bulk material |
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| Publication Number | Publication Date |
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| CN101092189A true CN101092189A (en) | 2007-12-26 |
| CN100545042C CN100545042C (en) | 2009-09-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612792A (en) * | 2013-12-03 | 2014-03-05 | 天津普达软件技术有限公司 | Box separation device on high-speed production line |
| CN103863619A (en) * | 2014-03-22 | 2014-06-18 | 昆山华德尔复合肥有限公司 | Automatic compound fertilizer packaging machine |
| CN108613725A (en) * | 2018-03-30 | 2018-10-02 | 佛山职业技术学院 | A kind of rotation weighing-appliance |
| CN111157086A (en) * | 2018-11-07 | 2020-05-15 | 蔡凯 | Multi-channel quantitative weighing method for selecting feeding materials |
| CN113955247A (en) * | 2021-10-11 | 2022-01-21 | 湖南中联重科应急装备有限公司 | Double-station material packing device and emergency rescue vehicle |
-
2007
- 2007-07-19 CN CNB2007100582869A patent/CN100545042C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103612792A (en) * | 2013-12-03 | 2014-03-05 | 天津普达软件技术有限公司 | Box separation device on high-speed production line |
| CN103863619A (en) * | 2014-03-22 | 2014-06-18 | 昆山华德尔复合肥有限公司 | Automatic compound fertilizer packaging machine |
| CN108613725A (en) * | 2018-03-30 | 2018-10-02 | 佛山职业技术学院 | A kind of rotation weighing-appliance |
| CN108613725B (en) * | 2018-03-30 | 2024-03-19 | 佛山职业技术学院 | Rotary weighing equipment |
| CN111157086A (en) * | 2018-11-07 | 2020-05-15 | 蔡凯 | Multi-channel quantitative weighing method for selecting feeding materials |
| CN113955247A (en) * | 2021-10-11 | 2022-01-21 | 湖南中联重科应急装备有限公司 | Double-station material packing device and emergency rescue vehicle |
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| Publication number | Publication date |
|---|---|
| CN100545042C (en) | 2009-09-30 |
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