CN107089357A - High-Speed Automatic weighing-packaging machine - Google Patents
High-Speed Automatic weighing-packaging machine Download PDFInfo
- Publication number
- CN107089357A CN107089357A CN201710386390.4A CN201710386390A CN107089357A CN 107089357 A CN107089357 A CN 107089357A CN 201710386390 A CN201710386390 A CN 201710386390A CN 107089357 A CN107089357 A CN 107089357A
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- CN
- China
- Prior art keywords
- feeder
- accommodating cavity
- weighing
- discharging opening
- packaging machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/08—Methods of, or means for, filling the material into the containers or receptacles by vibratory feeders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
Abstract
The present invention discloses a kind of High-Speed Automatic weighing-packaging machine, including frame, blanking device, weighing mechanism, rejecting mechanism, feeding unit and bag package machine structure；The blanking device includes main hopper and mends feeder；The main hopper, which has, is provided with thick feeder in the first accommodating cavity and the second accommodating cavity, first accommodating cavity；The benefit feeder is located at the lower section of main hopper；The weighing mechanism includes scale hooper, and the scale hooper is located at the lower section of the discharging opening of the benefit feeder；The rejecting mechanism is located at the lower section of the scale hooper, and the lower section of the rejecting mechanism is provided with transition bucket；Thereby, coordinate and carry out most of feed using the scale hooper of the symmetrical measuring mechanism of thick feeder, feed is compensated using the scale hooper for mending the symmetrical measuring mechanism of feeder until reaching default value, make it easy to control the Quantitative dosing of particle more accurate, be conducive to improving the accuracy to irregular material package, while also improving the operating efficiency of weighing and bagging.
Description
Technical field
The present invention relates to package packing machine art, a kind of High-Speed Automatic weighing-packaging machine is referred in particular to.
Background technology
Loose unpacked material often occurs with packed, so, is convenient to store, transport and use, and with low cost.Initial
Manner of packing is that, by Manual Packaging, people need repeatedly addition or adjustment grain amount that it is use up by table scale during packaging
Measure the Packing Unit that is near the mark, it is clear that there is many weak points using hand-filling, for example：Packaging efficiency is low, production cost
Height, is not suitable for large-scale production, and accuracy of packaging is low.
Later, the automatic packaging by volume metering is occurred in that, for example, by using single horizontal rotating disc formula, in rotating disk
Material scraping plate is installed on surface, is peeled off unnecessary material at measuring cup mouthful when canned, also some are by rotary tilt table formula etc.；This kind is packed
Mode can meet packaging every time particle or bulk cargo epigranular, can be due to have many particles it is in irregular shape
Balk cargo, for example, the prepared slices of Chinese crude drugs, small granulate food (such as granule dry fruit), thus, the identical weight of same irregular material can
There can be larger difference in its volume, for the irregular particle of the same race of same volume, its weight is also to have bigger difference
, thus its Packing Unit is very inaccurate.In the prior art, majority is to realize packaging by volumetric method.
At present, also there is bull and claims to wait weighing-packaging machine in the market, but its volume is big, cost is high, the small many product of uncomfortable resultant
Kind application scenario, and then speed and precision do not reach requirement for above-mentioned situation to some weighing-packaging machines, pair and irregularity
The bulk cargo of material, it is necessary to a kind of packaging precisely, efficiency high, small volume, cost is low, be adapted to the automatic equipment of multi items packaging,
This is the problem of a great market value.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of High-Speed Automatic title to the present invention
Weight packing machine, the problem of it can be effectively solved in the prior art to irregular bulk solid packing precision and low efficiency.
It is a further object of the present invention to provide a kind of High-Speed Automatic weighing-packaging machine, it can effectively solve to claim in the prior art
Again there is the problem of volume is big, cost is high, the amount of not being suitable for lacks multi items in packing machine.
To achieve the above object, the present invention is using following technical scheme：A kind of High-Speed Automatic weighing-packaging machine, includes
Frame and the blanking device being arranged in frame, weighing mechanism, rejecting mechanism, feeding unit and bag package machine structure；The blanking
Device includes main hopper and mends feeder；The main hopper have the first accommodating cavity and the second accommodating cavity, this first house
The bottom of chamber is provided with the first discharging opening, is provided with first accommodating cavity for the material in the first accommodating cavity to be delivered into
Thick feeder in two accommodating cavities, the bottom of second accommodating cavity is provided with the second discharging opening；The benefit feeder is arranged at
The lower section of main hopper, the charging aperture of the benefit feeder connects foregoing first discharging opening；The weighing mechanism includes scale hooper, should
Scale hooper is located at the discharging opening of the benefit feeder and the lower section of foregoing second discharging opening；The rejecting mechanism is arranged at the weighing
Transition bucket is provided with below the lower section of bucket, the rejecting mechanism；The material receiving port of the feeding unit is arranged at the output of the transition bucket
At end, the discharging opening of the feeding unit is located at the top of the feeding mouth of the bag package machine structure.
As a kind of preferred scheme, the weighing mechanism is two groups, and each group of weighing mechanism includes two scale hoopers,
Each group of scale hooper of correspondence is provided with an aforementioned crude feeder and two foregoing benefit feeders.
As a kind of preferred scheme, the thick feeder is belt step hoister structure, and the thick feeder passes through
One material distributing valve is fed to two foregoing scale hoopers in turn successively, and the two benefits feeder is Vibration disc type feeder.
As a kind of preferred scheme, the belt step hoister structure includes bearing and the transmission being arranged on bearing
Band, stepper motor and two side shields, two side shield are located at the both sides of transmission belt respectively, and the stepper motor drives transmission belt fortune
Turn, multiple delivery sheets are arranged at intervals with the transmission belt, the delivery sheet is with transmission belt run-in synchronism.
As a kind of preferred scheme, the benefit feeder includes vibra feeder and is arranged on the vibra feeder
Vibrating bunker, the discharging opening and charging aperture of the benefit feeder may be contained within the vibrating bunker.
As a kind of preferred scheme, the feeding unit is a Z-type hoisting mechanism, its material receiving port be located at transition bucket just under
Side, the discharging opening of feeding unit is located at the surface of the feeding mouth of bag package machine structure.
As a kind of preferred scheme, the feeding unit includes chain and at least six runners, six runner bands
Chain operating is moved, in being provided with multiple hoppers for loaded material on the chain.
As a kind of preferred scheme, blanking mouth is installed on second discharging opening.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand：
First, by being provided with the first accommodating cavity and the second accommodating cavity in main hopper, and it is thick in being provided with the first accommodating cavity
Feeder, benefit feeder is provided with the first discharge outlet of the first accommodating cavity, is coordinated and is utilized thick feeder weighing
The scale hooper of mechanism carries out most of feed, compensates feed using the scale hooper for mending the symmetrical measuring mechanism of feeder until reaching
To default value so that the Quantitative dosing of easily controllable particle is more accurate, be conducive to improving the essence to irregular material package
Exactness, while also improving the operating efficiency of weighing and bagging.
2nd, a transition bucket is configured by the hopper of multiple scale hoopers and rejecting mechanism, when making the weighing of each scale hooper
Between be not take up material fall time, so as to greatly reduce the stand-by period, improve the speed of packaging blanking.
3rd, by the way that feeding unit is designed as into a Z-type hoisting mechanism, so that the layout of the mechanism of each in the present invention is closed
Manage and compact, steady, compact can be transported to material in bag package machine structure using the feeding unit, the packaging with similar functions
Machine is compared, and the present invention has small volume, low cost and other advantages, and the present invention is applied to claim the material of the few multi items of amount
Pack again.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the front view of the preferred embodiments of the invention；
Fig. 2 is the top view of the preferred embodiments of the invention；
Fig. 3 is the side view of the preferred embodiments of the invention；
Fig. 4 is another side view of the preferred embodiments of the invention；
Fig. 5 is the enlarged diagram of blanking device in the preferred embodiments of the invention.
Embodiment
It refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the preferred embodiments of the invention, including organic frame
10 and the blanking device 20, weighing mechanism 30, rejecting mechanism 40, feeding unit 50 and the bag package machine structure that are arranged in frame 10
60。
The blanking device 20 includes main hopper 21 and mends feeder 22.Wherein, the main hopper 21 has first to hold
The accommodating cavity 202 of chamber 201 and second is put, the bottom of first accommodating cavity 201 is provided with the first discharging opening, first accommodating cavity 201
Inside be provided with the thick feeder 23 for the material in the first accommodating cavity 201 being delivered in second accommodating cavity 202, in this reality
Apply in example, two foregoing second accommodating cavities 202 are provided with the main hopper 21, accordingly, two are provided with first accommodating cavity 201
Aforementioned crude feeder 23, the thick feeder 23 is belt step hoister structure, and the belt step hoister structure includes branch
Seat 231 and the transmission belt 232 being arranged on bearing 231, the side shield 234 of stepper motor 233 and two, 234 points of two side shield
Not Wei Yu transmission belt 232 both sides, the stepper motor 233 drive transmission belt 232 operate, be arranged at intervals with the transmission belt 232
Multiple delivery sheets 235, the delivery sheet 235 is with the run-in synchronism of transmission belt 232, using the operating of the delivery sheet 235, and coordinate this two
The stop of side shield 234, realization inputs the material of quantitative part into the second accommodating cavity 202 from the first accommodating cavity 201；This second
The bottom of accommodating cavity 202 is provided with the second discharging opening, and blanking mouth 24 is provided with second discharging opening.
The benefit feeder 22 is arranged at the lower section of main hopper 21, and the benefit feeder 22 has charging aperture and discharging opening,
The charging aperture connects foregoing first discharging opening, and the benefit feeder 22 is Vibration disc type feeder, is specifically said, the benefit batcher
Structure 22 includes vibra feeder 221 and the vibrating bunker 222 being arranged on the vibra feeder 221, the vibra feeder 221
Vibrating bunker 222 is driven to vibrate, the discharging opening and charging aperture of the benefit feeder 22 may be contained within the vibrating bunker 222.
The weighing mechanism 30 is used to be weighed material by part, and the weighing mechanism 30 includes scale hooper 31, the weighing
Bucket 31 is located at the discharging opening of the benefit feeder 22 and the lower section of foregoing blanking mouth 24, and the scale hooper 31 is used to accept supply material
The material that the accommodating cavity 202 of mechanism 22 and second is exported, in the present embodiment, the weighing mechanism 30 are two groups, each group of weighing machine
Structure 30 includes two weighing mechanisms 30, and each weighing mechanism 30 is respectively provided with a scale hooper 31, each group of weighing machine of correspondence
Structure 30 is provided with an aforementioned crude feeder 23 and two foregoing benefit feeders 22, and each thick feeder 23 passes through a sub-material
Valve is fed to two foregoing scale hoopers 31 in turn successively, and the two benefits feeder 22 is Vibration disc type feeder.
The rejecting mechanism 40 is used to weed out the overweight material of certain in scale hooper 31, and each scale hooper 31 of correspondence is all provided with
A rejecting mechanism 40 is equipped with, the rejecting mechanism 40 is arranged at the lower section of each scale hooper 31, the lower section of the rejecting mechanism 40 is set
There is transition bucket 70, the material that the transition bucket 70 is used for the output of symmetrical batch box 31 is kept in.
The feeding unit 50 is used to take over the material of the transition bucket 70 output and conveys material toward bag package machine structure 60, should
The material receiving port 501 of feeding unit 50 is arranged at the output of the transition bucket 70, and the discharging opening 502 of the feeding unit 50 is located at should
The top of the feeding mouth 601 of bag package machine structure 60；Specifically say, in the present embodiment, the feeding unit 50 is a Z-type elevator
Structure, its material receiving port 501 is located at the underface of transition bucket 70, and the discharging opening 502 of feeding unit 50 is located at entering for bag package machine structure 60
The surface of material mouth 601, also, the feeding unit 50 includes chain and at least six runners, and six driven by rotating wheel should
Chain operate, in be provided with the chain it is multiple be used for load the output of transition bucket 70 material hoppers.
The material that the bag package machine structure 60 is used to export the feeding unit 50 carries out bag packaging by part.
The course of work that the present embodiment is described in detail is as follows：During work, the irregular material of packaging to be weighed is put into main hopper
In 21 the first accommodating cavity 201；First, most of feed is carried out from thick feeder 23 to corresponding second accommodating cavity 202, had
Body is as follows, drives transmission belt 232 to operate by stepper motor 233 so that delivery sheet 235 is operated, and coordinates side shield 234 by first
Material in accommodating cavity 201 is inputted into corresponding second accommodating cavity 202 by part, the material entered in the second accommodating cavity 202
In the scale hooper 31 for dropping to weighing mechanism 30 by blanking mouth 24 from the second discharging opening, at the same time, first accommodating cavity 201
Interior partial material is exported into vibrating bunker 222 from the first discharging opening under gravity, by the band of vibra feeder 221
Dynamic vibrating bunker 222 vibrates, and realizes that vibrating bunker 222 compensates feed to the scale hooper 31 of each weighing mechanism 30.
Then, when material is overweight in certain scale hooper 31, unnecessary material is weeded out by corresponding rejecting mechanism 40,
To ensure that the material of each title of scale hooper 31 is identical；Then, the material in scale hooper 31 is put into corresponding transition bucket 70,
About 1.5s is taken, then more than weighing mechanism 30, thick feeder 23 and the repetition of micro- feeder 22 action continuation weighs in bulk
Material.Then, the balk cargo being put into same transition bucket 70 is all put into the same hopper on feeding unit 50, and passed through
Hopper is delivered to output end by carrier chain, and then the material in the hopper is poured into the homemade sack of bag package machine structure 60, and right
Sack is sealed, and balk cargo is packed.So far a material metage packing is finished, and work is repeated continuously by foregoing each mechanism
Make, it is constantly that a a material metage is packed and export.
The design focal point of the present invention is：First, by being provided with the first accommodating cavity and the second accommodating cavity in main hopper, and
In being provided with thick feeder in the first accommodating cavity, the first discharge outlet of the first accommodating cavity is provided with benefit feeder, matched somebody with somebody
Close and carry out most of feed using the scale hooper of the symmetrical measuring mechanism of thick feeder, utilize the title for mending the symmetrical measuring mechanism of feeder
Batch box compensates feed until reaching default value so that the Quantitative dosing of easily controllable particle is more accurate, is conducive to carrying
The high accuracy to irregular material package, while also improving the operating efficiency of weighing and bagging.Secondly, multiple scale hoopers are passed through
And the hopper of rejecting mechanism configures a transition bucket, the weighing time of each scale hooper is not take up material fall time, so that
The stand-by period is greatly reduced, the speed of packaging blanking is improved.Furthermore, by the way that feeding unit is designed as into a Z-type elevator
Structure, so that the mechanism of each in the present invention is rationally distributed and compact, can be steady, compact by thing using the feeding unit
Material is transported in bag package machine structure, compared with the packing machine of similar functions, and the present invention has small volume, low cost and other advantages, and
The present invention is applied to carry out packaging of weighing to the material of the few multi items of amount.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still
Belong in the range of technical solution of the present invention.
Claims (8)
1. a kind of High-Speed Automatic weighing-packaging machine, it is characterised in that：Including organic frame and the blanking device being arranged in frame,
Weighing mechanism, rejecting mechanism, feeding unit and bag package machine structure；
The blanking device includes main hopper and mends feeder；The main hopper has the first accommodating cavity and the second accommodating cavity,
The bottom of first accommodating cavity is provided with the first discharging opening, is provided with first accommodating cavity for by the thing in the first accommodating cavity
Material is delivered to the thick feeder in the second accommodating cavity, and the bottom of second accommodating cavity is provided with the second discharging opening；The supply material
Mechanism is arranged at the lower section of main hopper, and the charging aperture of the benefit feeder connects foregoing first discharging opening；
The weighing mechanism includes scale hooper, and the scale hooper is located at the discharging opening and foregoing second discharging opening of the benefit feeder
Lower section；
The rejecting mechanism is arranged at the lower section of the scale hooper, and transition bucket is provided with below the rejecting mechanism；
The material receiving port of the feeding unit is arranged at the output of the transition bucket, and the discharging opening of the feeding unit is packed positioned at the bag
The top of the feeding mouth of mechanism.
2. High-Speed Automatic weighing-packaging machine according to claim 1, it is characterised in that：The weighing mechanism is two groups, often
One group of weighing mechanism includes two scale hoopers, and each group of scale hooper of correspondence is provided with before an aforementioned crude feeder and two
State benefit feeder.
3. High-Speed Automatic weighing-packaging machine according to claim 2, it is characterised in that：The thick feeder walks for belt
Enter hoisting mechanism, and the thick feeder is fed to two foregoing scale hoopers by a material distributing valve in turn successively, the two benefits batcher
Structure is Vibration disc type feeder.
4. High-Speed Automatic weighing-packaging machine according to claim 3, it is characterised in that：The belt step hoister structure bag
Bearing and the transmission belt being arranged on bearing, stepper motor and two side shields are included, two side shield is located at transmission belt respectively
Both sides, the stepper motor drives transmission belt operating, is arranged at intervals with multiple delivery sheets in the transmission belt, the delivery sheet is with transmission
Band run-in synchronism.
5. High-Speed Automatic weighing-packaging machine according to claim 3, it is characterised in that：The benefit feeder, which includes, to shake
Dynamic dispenser and the vibrating bunker being arranged on the vibra feeder, the discharging opening and charging aperture of the benefit feeder may be contained within
On the vibrating bunker.
6. High-Speed Automatic weighing-packaging machine according to claim 1, it is characterised in that：The feeding unit is that a Z-type is carried
Mechanism is risen, its material receiving port is located at the underface of transition bucket, and the discharging opening of feeding unit is being located at the feeding mouth of bag package machine structure just
Top.
7. High-Speed Automatic weighing-packaging machine according to claim 1, it is characterised in that：The feeding unit includes transmission
Chain and at least six runners, six driven by rotating wheel chain operatings are multiple for tote in being provided with the chain
The hopper of material.
8. High-Speed Automatic weighing-packaging machine according to claim 1, it is characterised in that：It is provided with second discharging opening
Blanking mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386390.4A CN107089357A (en) | 2017-05-26 | 2017-05-26 | High-Speed Automatic weighing-packaging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710386390.4A CN107089357A (en) | 2017-05-26 | 2017-05-26 | High-Speed Automatic weighing-packaging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107089357A true CN107089357A (en) | 2017-08-25 |
Family
ID=59639716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710386390.4A Pending CN107089357A (en) | 2017-05-26 | 2017-05-26 | High-Speed Automatic weighing-packaging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107089357A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933986A (en) * | 2017-10-17 | 2018-04-20 | 广州锐嘉工业股份有限公司 | The automatic bottle filling machine of Chinese medicinal granule |
| CN108058850A (en) * | 2018-01-02 | 2018-05-22 | 广西联源机械化工有限公司 | The crushing packaging method and device of a kind of food-grade calcium oxide |
| CN108408424A (en) * | 2018-04-12 | 2018-08-17 | 成都拓源仲玛科技有限公司 | A kind of device for heating plate accurate weighing |
| CN110196091A (en) * | 2019-05-14 | 2019-09-03 | 株洲市杰曼科技有限公司 | A kind of high speed dynamic charging weighing device and method |
| CN115258214A (en) * | 2022-09-29 | 2022-11-01 | 四川工宇智创科技有限公司 | Granular fluid metering device and nonferrous alloy metal powder filling machine |
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| US5042539A (en) * | 1988-11-14 | 1991-08-27 | Mcgregor Harold R | Vertical bottom-fill auger assembly |
| JPH11193003A (en) * | 1997-12-27 | 1999-07-21 | Ishida Co Ltd | Vibration type transfer device of article |
| CN202147855U (en) * | 2011-05-26 | 2012-02-22 | 广州市锐嘉包装设备有限公司 | Irregular bulk material weighting automatic packaging machine |
| CN102975896A (en) * | 2012-11-15 | 2013-03-20 | 广州市锐嘉包装设备有限公司 | High speed automatic weighing packing machine |
| CN203005829U (en) * | 2012-11-15 | 2013-06-19 | 广州市锐嘉包装设备有限公司 | Unloading device for particle packer |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042539A (en) * | 1988-11-14 | 1991-08-27 | Mcgregor Harold R | Vertical bottom-fill auger assembly |
| JPH11193003A (en) * | 1997-12-27 | 1999-07-21 | Ishida Co Ltd | Vibration type transfer device of article |
| CN202147855U (en) * | 2011-05-26 | 2012-02-22 | 广州市锐嘉包装设备有限公司 | Irregular bulk material weighting automatic packaging machine |
| CN102975896A (en) * | 2012-11-15 | 2013-03-20 | 广州市锐嘉包装设备有限公司 | High speed automatic weighing packing machine |
| CN203005829U (en) * | 2012-11-15 | 2013-06-19 | 广州市锐嘉包装设备有限公司 | Unloading device for particle packer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933986A (en) * | 2017-10-17 | 2018-04-20 | 广州锐嘉工业股份有限公司 | The automatic bottle filling machine of Chinese medicinal granule |
| CN107933986B (en) * | 2017-10-17 | 2020-05-01 | 广州锐嘉工业股份有限公司 | Automatic bottle filling machine for traditional Chinese medicine formula granules |
| CN108058850A (en) * | 2018-01-02 | 2018-05-22 | 广西联源机械化工有限公司 | The crushing packaging method and device of a kind of food-grade calcium oxide |
| CN108408424A (en) * | 2018-04-12 | 2018-08-17 | 成都拓源仲玛科技有限公司 | A kind of device for heating plate accurate weighing |
| CN108408424B (en) * | 2018-04-12 | 2024-01-30 | 成都拓源仲玛科技有限公司 | Device for accurately weighing heating plate |
| CN110196091A (en) * | 2019-05-14 | 2019-09-03 | 株洲市杰曼科技有限公司 | A kind of high speed dynamic charging weighing device and method |
| CN115258214A (en) * | 2022-09-29 | 2022-11-01 | 四川工宇智创科技有限公司 | Granular fluid metering device and nonferrous alloy metal powder filling machine |
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Application publication date: 20170825 |