CN107867455A - A kind of full-automatic double scale bucket particulate material packing machine - Google Patents
A kind of full-automatic double scale bucket particulate material packing machine Download PDFInfo
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- CN107867455A CN107867455A CN201610845634.6A CN201610845634A CN107867455A CN 107867455 A CN107867455 A CN 107867455A CN 201610845634 A CN201610845634 A CN 201610845634A CN 107867455 A CN107867455 A CN 107867455A
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- 238000012856 packing Methods 0.000 title claims abstract description 39
- 239000011236 particulate material Substances 0.000 title claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 14
- 238000012858 packaging process Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 16
- 239000000306 component Substances 0.000 description 9
- 235000013339 cereals Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
- B65B65/003—Packaging lines, e.g. general layout
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- Engineering & Computer Science (AREA)
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- Basic Packing Technique (AREA)
Abstract
It is horizontal in order to improve packaging speed and automated job, for domestic grain and the sack packaging of feedstuff industry 50kg/ bags, invent a kind of full-automatic double scale bucket particulate material packing machine.A kind of full-automatic double scale bucket particulate material packing machine is by programmable controller（PLC）, sensor, AC/DC modular converters, frequency converter, electric controling assembly, the composition such as transmission component and executive module, direct digital controller, communication module, numerical monitor/controller.Result of study shows, complete machine has reached 900 bags/h production capacity and ± 0.2% required precision, and the relatively single hopper packing machine of packaging speed improves 28%, stable and reliable for performance.
Description
Art
The present invention relates to a kind of packing machine, more particularly to a kind of full-automatic double scale bucket particulate material packing machine.
Background technology
Modern packaging technology increasingly develops towards high speed, high mechanization, automation and intelligentized direction, all kinds of articles
Package handling, it is most of all to employ automatic packaging machinery or automatic packaging production line to complete.By contrast, China's grain
Technical merit with packing equipment used by feedstuff industry relatively lags behind, in particular for the big of raw material or preliminary working product
Bag packaging seems more prominent.According to investigation, the sack packaging machine of 25~50kg magnitudes is more with hand used by the industry at present
Based on dynamic or semiautomatic equipment, not only labor strength is big, and working environment is severe, and packaging speed is slow, accuracy of packaging
Also it is difficult to be guaranteed.In the last few years, increasing with the enterprise of large-scale production, human cost is continuously increased, people couple
Grain packaging equipment proposes higher requirement.
S7-200 is a kind of small-sized programmable controller, suitable for all trades and professions, detection, monitoring in various occasions
And the automation of control.The power of S7-200 series makes it no matter in independent operating, or is connected to network and can all realize
Complex control function.Therefore S7-200 series has high performance/price ratio.S7-200 series is in collecting and distributing automated system
Give full play to its power.Use range can be covered from the simple control of replacement relay to more complicated Automated condtrol.
Application field is extremely wide, covers all and automatic detection, the relevant industry of Automated condtrol and civil area, including various machines
Bed, machinery, electric power facility, civilian installation, environment protection equipment etc..Such as：Press machine, grinding machine, printing machinery, rubber chemicals
Machinery, central air-conditioning, elevator controlling, kinematic system.
The content of the invention
It is horizontal the invention aims to improve packaging speed and automated job, for domestic grain and feedstuff industry
The sack packaging of 50kg/ bags, devise a kind of full-automatic double scale bucket particulate material packing machine.
The technical solution adopted for the present invention to solve the technical problems is：
Full-automatic double scale bucket particulate material packing machine by charging gear, meausring apparatus, for bagging apparatus, bag taking device, bag delivering device, set
Bagging apparatus, bag-sealing conveying device etc. are formed.
During described material packaging, feed hopper in a manner of flowing automatically by the symmetrical batch box of control program carry out respectively it is fast, in, it is slow
Charging, then, stop charging, multiple title and automatic compensation of drop in elevation, a weighing cycle is completed with this.
Described packing machine, which weighs feed, to be divided into two parallel routes with automatic bag sheathing and has come, the two main packagings
Process is non-interference in action, but to ensure in time completely the same.It is accurate to be weighed only on a circuit, another
Packaging bag is detected on circuit in place and after firm grip, just starts discharging.And ensure that two lines road is as short as possible, ability
Improve packaging efficiency.
The feed-type of weighing of described packing machine uses gravity flow gravity feeding.
Described automatic bag sheathing device has automatic bag-supplying, bag taking, send bag and set four functional units of folder bag, and it is automatic
One important component of packing machine.
The control system of described packing machine is mainly by programmable controller（PLC）, sensor, AC/DC modular converters, become
The group such as frequency device, electric controling assembly, transmission component and executive module, direct digital controller, communication module, numerical monitor/controller
Into.
The beneficial effects of the invention are as follows：
Full-automatic double scale bucket particulate material packing machine is realized for integrations such as bag, bag taking, bagging, feed, weighing, package and conveyings
Fully-automatic packaging process.Double feed weighing systems can greatly improve packaging efficiency on the premise of accuracy of packaging is ensured, have
Effect solves the contradiction between weighing precision and speed.Automatic bag sheathing device can be automatically performed for bag, bag taking, send bag and set folder bag
Smooth Deng packaging process, action linking, whole process imitates artificial bagging process, substantially increases the Automated water of packing machine
It is flat.The machine is also applied for the middle sack bag of the industries such as chemical industry, food and medicine.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the principle sketch of full-automatic double scale bucket packing machine.
Wherein, 1. feed hopper；2. scale hooper；3. closure system；4. belt conveyor 5. send a bag rocking arm；6. finger cylinder；
7. belt conveyor 8. deposits a bag case；9. bag taking device；10. roller brush；11. bagging device.
Fig. 2 is packing machine workflow diagram.
Fig. 3 is dosing weighing device.
Wherein, 1. vibratory feed unit；2. it is fed hopper；3. the arc valve of triple-travel cylinder 4.；5. weighing sensor；6. claim
Batch box；7. discharge door.
Fig. 4 is automatic bag sheathing structure drawing of device.
Wherein, 1. bagging apparatus is supplied；2. bag taking device；3. the folder bag component of bagging device 4.；5. bag expanding component；6. bucket body；7.
Send the packaging bag of bag rocking arm 8.；9. bag delivering device；10. belt conveyor.
Fig. 5 is automatic granule material control system block diagram.
Fig. 6 is closed loop automatic control system block diagram.
Fig. 7 is quantitative weighing process flow diagram flow chart.
Fig. 8 is automatic bag sheathing action timing diagram.
Embodiment
Packaging machine system is divided into five parts：
1. charging gear, packaged material is supplied to weighing system, and control feeding process；
2. meausring apparatus, temporarily store material and quantitative weighing, control feed and accuracy of packaging are carried out to given material；
3. supplying bagging apparatus, packaging bag is continuously provided for attal；
4. bag taking device, packaging bag is extracted in bag case and move on to specified location from depositing；
5. bag delivering device, packaging bag is sent to below meausring apparatus discharge port；
6. bagging device, completing bag expanding and folder bag function, discharging is waited；
7. bag-sealing conveying device, packaging bag is removed to below closer by material filling after completing, and packaging sack is sealed
Bag, is sent from packing machine.
Furthermore it is required that pack environment leaks without dust, accomplish clean manufacturing.At a high speed, high accuracy is device of full automatic packaging
Most important feature, and the upper limit of this function more the quality size with packaged object, flow behavior and feed of weighing
The attributes such as mode are relevant, while the actual limitation also acted by mechanical mechanism.The key technology of dynamic quantitative weighing is to solve
The certainly contradiction of weighing precision and speed.In order to obtain high measuring accuracy, the feed side of weighing of existing single scale work packing machine
Formula is fed using multisection type mostly, i.e., fast feed, middle feed and slow feed, or even fine feed, therefore is completed one and quantitatively given
Material weighing cycle needs the time of a determination.Exemplified by packing 50kg rice, if to ensure ± 0.2% metering essence
Degree, it is fast, in, slow each section feeding coal carry out quantitative weighing according to 80%, 16% and 4% respectively, the duration of a cycle should not
Less than 6S, this means that the maximum packing speed of single scale work packing machine is not more than 10 bags/min.Therefore using a kind of
The grain packaging machinery that double scale bucket is used alternatingly, it becomes possible on the premise of effectively accuracy of packaging is ensured, greatly improve packaging effect
Rate.Certainly, the final packaging speed of machine also depends on the automatic actuation time for extracting bag mechanism.Therefore, that is invented is complete
Automatic packaging machine employs double scale bucket and replaces feed schemes of weighing.
As shown in figure 1, when material is packed, feed hopper 1 is carried out respectively in a manner of flowing automatically by the symmetrical batch box 2 of control program
Hurry up, in, slow charging, then, stop charging, it is multiple to claim and automatic compensation of drop in elevation, a weighing cycle is completed with this.Two sets are quantitatively given
Expect weighing system alternately.Automatic bag sheathing process is then realized by a set of Aeroassisted mechanical mechanism.Packaging bag level is put
Put in bag case 8 is deposited, bag taking device 9 lifts packaging bag from depositing in bag case 8, and moves on belt conveyor 7, belt conveyor
7 are transferred to sack side at finger cylinder 6, and at the same time roller brush 10 can smooth out with the fingers packaging bag smooth.Treat that finger cylinder 6 is pressed from both sides
After handling packaging sack edge, send a bag Rocker arm 5 to be rotated by 90 °, packaging bag is transferred to the underface of bagging device 11（Dotted line in figure
For packaging bag movement locus）And clamp, now material quantitative in hopper is filled in packaging bag.After filling, unclamp
Sack, then be transported to by belt conveyor 4 under closure system 3 and packaging bag is sealed.Whole package handling is completed with this
Process.
As shown in Fig. 2 packaging process will directly influence production efficiency, the product quality of packing machine, and Technological Economy
Index.Based on the process content to be completed of above design and packing machine, the time is packed in order to improve packaging efficiency and shorten,
Feed is weighed and is divided into two parallel routes with automatic bag sheathing and has come, the two main packaging process are not done mutually in action
Relate to, but to ensure in time completely the same.It is accurate to be weighed only on a circuit, and packaging bag is detected on another circuit
In place and after firm grip, just start discharging.And ensure that two lines road is as short as possible, packaging efficiency could be improved.
As shown in figure 3, dosing weighing device have be fed and weigh two functional units, this packing machine mainly for
The relatively good grain material of free flowability, therefore feed-type of weighing uses gravity flow gravity feeding.This feed-type leads to
Cross the control feed of triple-travel cylinder 3 hopper 2 bottom the symmetrical batch box 6 of an arc valve 4 carry out it is fast, in, slow three-stage feed.
Triple-travel cylinder control arc valve has 4 states：When triple-travel cylinder is in contraction state, arc valve is beaten completely
Open, be now fast feed state；When triple-travel cylinder stretches out first stroke, arc valve action 1 time, aperture subtracts
It is small, it is now middle feed state；When triple-travel cylinder stretches out the 2nd stroke, arc valve closes feed opening, only stays
Aperture feed on arc valve, is now slow feed state；When triple-travel cylinder stretches out the 3rd stroke, arc is lived
Goalkeeper's feed opening completely encloses, and now charging gear stops feed.To ensure weighing precision, essence is also additionally arranged during charging
Link is fed, i.e., when current 3 kinds of feed-types do not reach required precision still, passes through a 1 symmetrical batch box of electric and magnetic oscillation feed hopper
Carry out further Micro-feeding compensation.So overall precision is caused to reach the weighing apparatus class of accuracy of national regulation all the time
It is required that.Meausring apparatus uses 3 S type PST-100 weighing sensors（Ningbo Ke Li sensings Science and Technology Ltd., composition error ±
0.02%）, two of which sensor arrangement is in scale hooper side；Another is arranged in the opposite side of scale hooper.3 sensor positions
Put and be arranged in using scale hooper center as on the same circle in the center of circle, to reduce sensing error
As shown in figure 4, automatic bag sheathing device has automatic bag-supplying, bag taking, send bag and set four functional units of folder bag, it is automatic
One important component of packing machine, it may be said that be a whole set of packaging machine system " trick ", be directly connected to packing machine oneself
Dynamicization degree and packaging production efficiency, for improving product quality important role.The device can be realized from bag pile for packed
Put and automatically extract packaging bag, packaging bag is then sent through to the relevant position of bag expanding device, and sack is opened by automatic bag expanding device, from
It is dynamic to complete folder bag.Whole process imitates artificial bagging process, and action linking is smooth, without manual operation.Automatic bag sheathing device master
Will be by for structure compositions such as bagging apparatus, bag taking device, bag delivering device and bagging devices.Major function for bagging apparatus 1 is storage
Packaging bag, relevant position is arrived into packaging bag lifting automatically, provides packaging bag for bag taking device, and automatic detection whether there is bag and stamps letter
Breath, ensure the continuity for bag.The function of bag taking device 2 is to extract packaging bag from confession bagging apparatus, and packaging bag is moved to and sent
On the belt conveyor of bagging apparatus, 1 packaging bag can only be extracted every time.Bag delivering device 9 be located at bag taking device 2 after, set it is packed
Before putting 3, its major function is the corresponding positions that packaging bag is removed from belt conveyor 10 and is transferred to immediately below bag-clamping mechanism 4
Put.Bagging device 3 is one of key technology in this research, and one of difficult point of research and design.Bagging device will simulate people
Work is operated, and is opened packing bag mouth by bag expanding mechanism, and sack is enclosed on into discharging opening relevant position, waits blanking filling.
After filling, then packaging bag put down.The course of work of automatic bag sheathing device is as follows.Packaging bag is got out for bagging apparatus 1, and
Sack is from bottom to top successively fed to relevant position, is ready for subsequent action.Bag taking device 2 is from for bagging apparatus 1
Deposit in bag case and extract packaging bag（1 every time）, it is sent to above belt conveyor 10, packaging bag is by roller on belt conveyor
Hairbrush is smoothed out with the fingers smooth, and moves to belt conveyor end with certain speed, sack edge exceeds certain length.The now packaging bag side
Edge is had been enter into the finger cylinder for sending the end of bag rocking arm 7, and after photoelectric sensor receives signal, finger cylinder adhesive immediately will
Packaging bag edge clamps.Then send a bag rocking arm to be rotated by 90 °, packaging bag is sent to the underface of bucket body 6 in bagging device 3, etc.
Treat bagging.Now the folder bag arm of folder bag component 4 is to open, and bag expanding component 5 acts, sack is opened and mentioned, makes packaging
Bag sack edge is enclosed on the relevant position of the periphery of bucket body 6.The cylinder action of last folder bag component 4, folder bag arm closes up, by packaging bag
It is clamped on bucket body.So far, automatic bag sheathing device has been completed for bag, bag taking, send the main actions such as bag, bag expanding and folder bag
One working cycles.
As shown in figure 5, control system is mainly by programmable controller（PLC）, sensor, AC/DC modular converters, frequency conversion
Device, electric controling assembly, transmission component and executive module, direct digital controller, communication module, numerical monitor/controller etc. form.
PLC is the core component of control system, it be realize equipment start-stop, for bag, bag taking, move bag, send bag to bag expanding, folder bag, feed
With weigh etc. action commander's maincenter.The design employs the S7-222 types PLC of Siemens.
As shown in fig. 6, material, in packaging process, the weighing of quick high accuracy is a dynamic process, and Dynamic Weighting is smart
Degree is closely related with each link in control process.It needs in a short time to sentence the quality for being weighed material
Disconnected, detection, by controlling adjustment mass flow, modifying factor to fly the measurement error of material in the air, prepared to weigh next time.Cause
This, the control of weighing process is actually the closed-loop control time of a feedback.
As shown in fig. 7, the flow of dosing weighing process：, in advance can be as needed in the register of control system
4 numerical value are deposited, are respectively fast feed initial set value, middle feed initial set value, slow feed initial set value and gross weight
Setting value.When control system sends beginning feeding signal, charging gear and digital indicator are all initialized, now triple-travel
Cylinder is in contraction state, and arc valve is opened completely, waits upper level feed.Feed starts, and is to be fed soon first, now expects
Flow velocity degree is maximum.When feed reaches fast feed initial set value, triple-travel cylinder acts 1 time immediately, and fast feed terminates, and
It is fed in continuation, stream speed reduces.When central feed reaches middle feed initial set value, the action of triple-travel cylinder, middle feed
Terminate, only stay aperture to be fed slowly.When slow feed reaches initial set value, triple-travel cylinder action, arc valve is closed, and feed stops
Only.Because mechanical oscillation, height fall etc. cause impact unavoidably in feeding process, the sensor accuracy of meeting weighing device is brought
Influence.Therefore, after charging gear feed terminates, delay a period of time（General setting 0.25S）, actual feeding coal（Claim
Measure result）Whether it is consistent with gross weight setting value.If weighing result is less than gross weight setting value, vibra feeder is opened, is carried out
Micro-feeding, stop vibra feeder immediately during theoretical value to be achieved；On the contrary then stopping immediately being fed, now an actuation cycle
Complete.After the completion of one-off circulation, specified time intervals, instruction is sent by controller and continues next circulation, two hoppers are handed over
For progress.
Coordinate as shown in figure 8, the control of automatic bag sheathing process then requires that each sub-device action is continuous, at the uniform velocity connect for bag
Continuous, bag taking is accurately rapid, and packaging bag arrangement is smooth, send bag accurate in place, and clamping is reliable, and packaging bag is opened smoothly, reliable clamping
Leave no gaps, ensure air-tightness.In order that packing machine can reliably complete whole packaging process, each executing agency is necessary
Moved by given rule, sequential is moved as shown in the figure between each executing agency.Automatic bag sheathing device mainly by finger cylinder,
The executing agencies such as a bag rocking arm, vacuum cup, lateral cylinder, longitudinal cylinder and folder bag cylinder are sent by the program of design to complete automatically
Take the function of bagging.
Claims (6)
1. a kind of full-automatic double scale bucket particulate material packing machine, by charging gear, meausring apparatus, for bagging apparatus, bag taking device, send bag
Device, bagging device, bag-sealing conveying device etc. are formed.
2. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that when described material is packed, gives
Hopper in a manner of flowing automatically by the symmetrical batch box of control program carry out respectively it is fast, in, slow charging, then, stop charging, it is multiple claim and from
Dynamic head is compensated, and a weighing cycle is completed with this.
3. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that described packing machine will be fed
To weigh and be divided into two parallel routes with automatic bag sheathing and come, the two main packaging process are non-interference in action, but
To ensure completely the same on time, it is accurate to be weighed only on a circuit, detects packaging bag in place simultaneously on another circuit
After firm grip, just start discharging, and to ensure that two lines road is as short as possible, packaging efficiency could be improved.
4. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that described packing machine is weighed
Feed-type uses gravity flow gravity feeding.
5. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that described automatic bag sheathing device
With automatic bag-supplying, bag taking, bag and set four functional units of folder bag are sent, it is an important component of automatic packaging machine.
6. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that the control of described packing machine
System is mainly by programmable controller（PLC）, sensor, AC/DC modular converters, frequency converter, electric controling assembly, transmission component
Formed with executive module, direct digital controller, communication module, numerical monitor/controller etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845634.6A CN107867455A (en) | 2016-09-26 | 2016-09-26 | A kind of full-automatic double scale bucket particulate material packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610845634.6A CN107867455A (en) | 2016-09-26 | 2016-09-26 | A kind of full-automatic double scale bucket particulate material packing machine |
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| Publication Number | Publication Date |
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| CN107867455A true CN107867455A (en) | 2018-04-03 |
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| CN201610845634.6A Pending CN107867455A (en) | 2016-09-26 | 2016-09-26 | A kind of full-automatic double scale bucket particulate material packing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591480A (en) * | 2020-05-28 | 2020-08-28 | 绍兴十目科技有限公司 | Full-automatic packaging machine |
| CN112238983A (en) * | 2020-06-18 | 2021-01-19 | 厦门领道者科技有限公司 | A bag feeding device and method for packaging equipment |
| CN112783128A (en) * | 2020-12-30 | 2021-05-11 | 江苏诺丽人工智能有限公司 | Design method of automatic batching remote interaction system applied to fertilizer production |
-
2016
- 2016-09-26 CN CN201610845634.6A patent/CN107867455A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591480A (en) * | 2020-05-28 | 2020-08-28 | 绍兴十目科技有限公司 | Full-automatic packaging machine |
| CN112238983A (en) * | 2020-06-18 | 2021-01-19 | 厦门领道者科技有限公司 | A bag feeding device and method for packaging equipment |
| CN112783128A (en) * | 2020-12-30 | 2021-05-11 | 江苏诺丽人工智能有限公司 | Design method of automatic batching remote interaction system applied to fertilizer production |
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Application publication date: 20180403 |