CN108100320A - 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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- CN108100320A CN108100320A CN201611045286.0A CN201611045286A CN108100320A CN 108100320 A CN108100320 A CN 108100320A CN 201611045286 A CN201611045286 A CN 201611045286A CN 108100320 A CN108100320 A CN 108100320A
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- Prior art keywords
- bag
- packing machine
- packaging
- automatic
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Classifications
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
- B65B43/16—Feeding individual bags or carton blanks from piles or magazines by grippers
- B65B43/18—Feeding individual bags or carton blanks from piles or magazines by grippers by suction-operated grippers
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
-
- 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/46—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using grippers
- B65B43/465—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation using grippers for bags
-
- 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
Abstract
A kind of full-automatic double scale bucket particulate material packing machine is horizontal in order to improve packaging speed and automated job, for domestic grain and the sack packaging of feedstuff industry 50kg/ bags, researches and develops the full-automatic double scale bucket particulate material packing machine for understanding 900 bags/h.Result of study shows that complete machine has reached the production capacity of 900 bags/h and ± 0.2% required precision, and the relatively single hopper packing machine of packaging speed improves 28%, stable and reliable for performance.
Description
Technical field
The present invention relates to a kind of packing machine more particularly to a kind of full-automatic double scale bucket particulate material packing machines.
Background technology
Modern packaging technology increasingly develops towards high speed, high mechanization, automation and intelligentized direction, all kinds of articles
Packaging operation, it is most of all to employ automatic packaging machinery or automatic packaging production line to complete.In 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, at present used by the industry sack packaging machine of 25~50kg magnitudes mostly with hand
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 recent 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 no matter it 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 scope can be covered from the simple control of replacement relay to more complicated automation control.
Application field is extremely wide, all and automatic detection, the related industry of automation control and civil field is covered, 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 purpose of the invention is to improve packaging speed and automated job, for domestic grain and feedstuff industry
The sack packaging of 50kg/ bags devises a kind of full-automatic double scale bucket particulate material packing machine.
The technical solution adopted by 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
The compositions such as bagging apparatus, bag-sealing conveying device.
During described material packaging, feed hopper in a manner of flowing automatically by control the symmetrical batch box of program carry out respectively it is fast, in, it is slow
Then charging, stops charging, multiple title and automatic compensation of drop in elevation, a weighing cycle is completed with this.
The 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 the packing machine is using gravity flow gravity feeding.
The 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.
The control system of the packing machine is mainly by programmable controller（PLC）, sensor, AC/DC modular converters, become
The groups 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 realizes integrated for bag, bag taking, bagging, feed, weighing, package and conveying etc.
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 accuracy and speed.Automatic bag sheathing device can be automatically performed for bag, bag taking, send bag and set folder bag
Packaging processes are waited, action linking is smooth, and entire 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.
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 work flow diagram.
Fig. 3 is dosing weighing device.
Wherein, 1. vibratory feed unit；2. it is fed hopper；3. 4. arc valve of triple-travel cylinder；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. 4. folder bag component of bagging device；5. bag expanding component；6. bucket body；7.
Send bag rocking arm 8. packaging bag；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.
Specific embodiment
Packaging machine system is divided into five parts：
1. charging gear supplies packaged material to weighing system, and controls feeding process；
2. meausring apparatus temporarily stores material and quantitative weighing, control feed and accuracy of packaging is carried out to given material；
3. for bagging apparatus, packaging bag is continuously provided for attal；
4. bag taking device extracts packaging bag and moves on to designated position from depositing in bag case；
5. packaging bag is sent to below meausring apparatus discharge port by bag delivering device；
6. bagging device completes 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, it is in high precision device of full automatic packaging
Most important feature, and the upper limit of this function more with the quality size of packaged object, flow behavior and feed of weighing
The attributes such as mode are related, while the actual limitation that mechanical mechanism is also subject to act.The key technology of dynamic quantitative weighing is to solve
The certainly contradiction of weighing accuracy and speed.In order to obtain high measuring accuracy, the feed side of weighing of existing list scale work packing machine
Formula is fed mostly using multisection type, i.e., fast feed, middle feed and slow feed or even fine feed, therefore is completed one and quantitatively given
Expect that there are one the definite times for weighing cycle needs.Exemplified by packing 50kg rice, if to ensure ± 0.2% metering essence
Degree, it is fast, in, feeding coal each section slow 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 in a manner of flowing automatically by the way that the symmetrical batch box 2 of program is controlled to carry out respectively
Soon, 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
It puts 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 one 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, a bag Rocker arm 5 is sent 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, material quantitative in hopper is filled in packaging bag at this time.After filling, unclamp
Sack, then be transported to by belt conveyor 4 under closure system 3 and packaging bag is sealed.Entire packaging operation is completed with this
Process.
As shown in Fig. 2, packaging process will directly influence the production efficiency, product quality and Technological Economy of packing machine
Index.Based on the process content to be completed of more than designing scheme 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
It relates 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 is using gravity flow gravity feeding.This feed-type leads to
Cross the control feed of triple-travel cylinder 3 hopper 2 bottom 4 symmetrical batch box 6 of an arc valve 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
It opens, is fast feed state at this time；When triple-travel cylinder stretches out first stroke, arc valve action 1 time, aperture subtracts
It is small, it is middle feed state at this time；When triple-travel cylinder stretches out the 2nd stroke, arc valve closes feed opening, only stays
Aperture feed on arc valve, is slow feed state at this time；When triple-travel cylinder stretches out the 3rd stroke, arc is lived
Goalkeeper's feed opening completely encloses, and charging gear stops feed at this time.To ensure weighing accuracy, essence is also additionally arranged during charging
Link is fed, i.e., when required precision is still not achieved in current 3 kinds of feed-types, passes through a 1 symmetrical batch box of electric and magnetic oscillation feed hopper
Carry out further Micro-feeding compensation.So so that overall precision can reach the weighing apparatus class of accuracy of national regulation always
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 one side；Another is arranged in the opposite side of scale hooper.3 sensor positions
It puts and is 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 related 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
It puts and automatically extracts packaging bag, packaging bag is then sent through to the corresponding position of bag expanding device, and sack is opened by automatic bag expanding device, from
It is dynamic to complete folder bag.Entire process imitates artificial bagging process, and action linking is smooth, without human intervention.Automatic bag sheathing device master
It 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 is promoted to corresponding position, provides packaging bag for bag taking device, and detect the presence of bag automatically and stamp letter by packaging bag automatically
Breath ensures 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 is 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, 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
It puts.Bagging device 3 is one of key technology and one of the difficult point of research and design in this research.Bagging device will simulate people
Work operates, and is opened packing bag mouth by bag expanding mechanism, and sack is sleeved on discharge port corresponding 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 corresponding 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 side of packaging bag at this time
Edge is had been enter into the finger cylinder for sending 7 end of bag rocking arm, and after photoelectric sensor receives signal, finger cylinder is attracted immediately, will
Packaging bag edge clamps.Then a bag rocking arm is sent to be rotated by 90 °, packaging bag is sent to the underface of bucket body 6 in bagging device 3, etc.
Treat bagging.The folder bag arm of folder bag component 4 is open at this time, and bag expanding component 5 acts, and sack is opened and mentioned, makes packaging
Bag sack edge is sleeved on the corresponding position of 6 periphery of bucket body.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
The compositions such as device, electric controling assembly, transmission component and executive module, direct digital controller, communication module, numerical monitor/controller.
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. actions 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
It spends closely related with each link during control.It needs in a short time to sentence the quality for being weighed material
Disconnected, detection by the way that adjustment mass flow, modifying factor is controlled to fly the measurement error of material in the air, is prepared to weigh next time.Cause
This, the control of weighing process is actually the closed-loop control time of a feedback.
The flow of dosing weighing process：In the register of control system, 4 numbers can be deposited as needed in advance
Value is respectively fast feed initial set value, middle feed initial set value, slow feed initial set value and total weight setting value.When
Control system sends beginning feeding signal, and charging gear and digital indicator are all initialized, and triple-travel cylinder is at this time
Contraction state, arc valve are opened completely, wait upper level feed.Feed starts, and is to be fed soon first, stream speed is at this time
It is maximum.When feed reaches fast feed initial set value, triple-travel cylinder acts 1 time immediately, and fast feed terminates, and is given in continuing
Material, stream speed reduce.When feed reaches middle feed initial set value in the middle, triple-travel cylinder action, middle feed terminates, only stays
Aperture is fed slowly.When slow feed reaches initial set value, triple-travel cylinder action, arc valve is closed, and feed stops.It was fed
Since mechanical oscillation, height fall etc. inevitably cause impact in journey, the sensor accuracy of meeting weighing device affects.Cause
This, after charging gear is fed, delay a period of time（General setting 0.25S）, actual feeding coal（Weighing result）
Whether it is consistent with total weight setting value.If weighing result is less than total weight setting value, vibra feeder is opened, carries out micro give
Material, when theoretical value to be achieved, stop vibra feeder immediately；On the contrary then stopping immediately being fed, and an actuation cycle is completed at this time.
After the completion of one-off cycle, specified time intervals send instruction by controller and continue next cycling, two hoppers alternately into
Row.
The control of automatic bag sheathing process then requires each sub-device action is continuous to coordinate, and at the uniform velocity continuous for bag, bag taking is accurate
Rapidly, packaging bag arranges smooth, bag is sent accurately in place, to clamp reliably, packaging bag is opened smoothly, and reliable clamping leaves no gaps, and is protected
Demonstrate,prove air-tightness.In order to which packing machine is enable reliably to complete entire packaging process, each executing agency must be by given rule
Rule moves, and sequential is moved as shown in the figure between each executing agency.Automatic bag sheathing device mainly by finger cylinder, send a bag rocking arm,
The executing agencies such as vacuum cup, lateral cylinder, longitudinal cylinder and folder bag cylinder are completed to take bagging automatically by the program of design
Function.
Claims (8)
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
The compositions such as device, bagging device, bag-sealing conveying device.
2. full-automatic double scale bucket particulate material packing machine according to claim 1 it is characterized in that when the material is packed, is given
Hopper in a manner of flowing automatically by control the symmetrical batch box of program carry out respectively it is fast, in, slow charging, then, stop charging, it is multiple claim and from
Dynamic head compensates, 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 the packing machine will be fed
It weighs and is divided into two parallel routes with automatic bag sheathing and has come, the two main packaging process are non-interference in action, but
To ensure on time completely the same.
4. it is accurate to be weighed only on a circuit, packaging bag is detected on another circuit in place and after firm grip, is just opened
Beginning discharging.
5. and to ensure that two lines road is as short as possible, packaging efficiency could be improved.
6. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that the packing machine is weighed
Feed-type uses gravity flow gravity feeding.
7. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that the 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.
8. full-automatic double scale bucket particulate material packing machine according to claim 1, it is characterized in that the control of the packing machine
System is mainly by programmable controller（PLC）, sensor, AC/DC modular converters, frequency converter, electric controling assembly, transmission component
With the compositions such as executive module, direct digital controller, communication module, numerical monitor/controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045286.0A CN108100320A (en) | 2016-11-24 | 2016-11-24 | A kind of full-automatic double scale bucket particulate material packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045286.0A CN108100320A (en) | 2016-11-24 | 2016-11-24 | A kind of full-automatic double scale bucket particulate material packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108100320A true CN108100320A (en) | 2018-06-01 |
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ID=62203713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045286.0A Pending CN108100320A (en) | 2016-11-24 | 2016-11-24 | A kind of full-automatic double scale bucket particulate material packing machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949708A (en) * | 2019-12-12 | 2020-04-03 | 杨志杰 | A accurate weighing device for full-automatic particle packaging machine |
| CN112141434A (en) * | 2020-08-26 | 2020-12-29 | 浙江工业职业技术学院 | Automatic weighing and packaging machine |
| CN112859937A (en) * | 2020-12-31 | 2021-05-28 | 大连华锐重工集团股份有限公司 | Flow can automatic control's grab bucket ship unloaders feed system |
| CN113212819A (en) * | 2021-04-19 | 2021-08-06 | 苏州信亨自动化科技有限公司 | Single-dispensing unit rapid and accurate dispensing method suitable for automatic dispensing equipment for bulk traditional Chinese medicines |
| CN114715451A (en) * | 2022-03-29 | 2022-07-08 | 江苏谷泰粮食机械科技有限公司 | Automatic weighing metering device for grain storage warehouse |
| CN116215927A (en) * | 2022-12-30 | 2023-06-06 | 江苏盛泽农业开发有限公司 | Burdock processing is with ration equipment for packing |
-
2016
- 2016-11-24 CN CN201611045286.0A patent/CN108100320A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949708A (en) * | 2019-12-12 | 2020-04-03 | 杨志杰 | A accurate weighing device for full-automatic particle packaging machine |
| CN112141434A (en) * | 2020-08-26 | 2020-12-29 | 浙江工业职业技术学院 | Automatic weighing and packaging machine |
| CN112859937A (en) * | 2020-12-31 | 2021-05-28 | 大连华锐重工集团股份有限公司 | Flow can automatic control's grab bucket ship unloaders feed system |
| CN113212819A (en) * | 2021-04-19 | 2021-08-06 | 苏州信亨自动化科技有限公司 | Single-dispensing unit rapid and accurate dispensing method suitable for automatic dispensing equipment for bulk traditional Chinese medicines |
| CN114715451A (en) * | 2022-03-29 | 2022-07-08 | 江苏谷泰粮食机械科技有限公司 | Automatic weighing metering device for grain storage warehouse |
| CN114715451B (en) * | 2022-03-29 | 2024-03-19 | 江苏谷泰粮食机械科技有限公司 | Automatic weighing metering device for grain storage bin |
| CN116215927A (en) * | 2022-12-30 | 2023-06-06 | 江苏盛泽农业开发有限公司 | Burdock processing is with ration equipment for packing |
| CN116215927B (en) * | 2022-12-30 | 2023-09-26 | 江苏盛泽农业开发有限公司 | Burdock processing is with ration equipment for packing |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
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| WD01 | Invention patent application deemed withdrawn after publication |