CN108020301B - A kind of powder automatic weighing equipment and its weighing technique - Google Patents
A kind of powder automatic weighing equipment and its weighing technique Download PDFInfo
- Publication number
- CN108020301B CN108020301B CN201610942484.0A CN201610942484A CN108020301B CN 108020301 B CN108020301 B CN 108020301B CN 201610942484 A CN201610942484 A CN 201610942484A CN 108020301 B CN108020301 B CN 108020301B
- Authority
- CN
- China
- Prior art keywords
- powder
- weighing
- agitating shaft
- material cup
- storing cavity
- Prior art date
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
- G01G17/06—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes having means for controlling the supply or discharge
Abstract
The present invention relates to a kind of powder automatic weighing equipment and its weighing techniques, including powder feeding mechanism, weighing sensor, rabbling mechanism, micro powder feeding mechanism, weighing controller and material cup, weighing equipment uses mass method principle, is weighed portionwise to supplied materials powder automatically according to the requirement of product specification parameter；Powder feeding mechanism includes two-stage powder transmission mode, is respectively used to quickly feed intake and precisely feed intake；Weighing sensor constantly feeds back current weight data to control system online；Weighing controller uses closed-loop control, controls powder feeding mechanism start and stop by reading weight data；Rabbling mechanism is used to increase the mobility of powder in hopper；Dust concentration detector device on-line checking powder concentration, data are timely feedbacked to control system；Xelminator is placed at powder hopper and blanking port, for eliminating electrostatic.The present invention frees worker from pure manually operated environment, improves production efficiency, saves human resources, while also avoiding dust particles adverse effect caused by human health.
Description
Technical field
The present invention relates to a kind of powder automatic weighing equipment and its weighing techniques, for the requirement according to product specification parameter
Automatically supplied materials powder is weighed portionwise.
Background technique
Powder, which precisely weighs, has extensive demand in fields such as LED manufacture, thermal cell manufactures.Currently exist in production
The problem of the following aspects: first is that mainly based on hand-made, the degree of automation is not high；Second is that the skilled of operator
Change degree requires height, and production efficiency is low.Therefore it is necessary to develop a set of powder automatic weighing equipment, can effectively solve to look forward to
Industry is at the practical problem during production.
Summary of the invention
For the above problem existing during current powder metage, the purpose of the present invention is to provide a kind of powder is automatic
Weighing equipment and its weighing technique.
The purpose of the present invention is achieved through the following technical solutions:
Weighing equipment of the invention includes powder feeding mechanism, mounting bracket, weighing sensor, micro powder feeding mechanism, weighs control
Device processed and material cup, wherein powder feeding mechanism and weighing sensor are separately mounted in mounting bracket, and the material cup is placed on weighing and passes
On sensor, the micro powder feeding mechanism is connected with powder feeding mechanism and is located at the top of the material cup；The powder feeding mechanism includes watching
Motor, blanking cavity, feeding spiro rod and hopper are taken, the micro powder feeding mechanism includes storing cavity, multi-function motor, agitating shaft
And stirring blade, the blanking cavity are mounted in the mounting bracket, top is connected with the hopper, turns in the blanking chamber body
Dynamic to be equipped with feeding spiro rod, one end of the feeding spiro rod is connected with the servo motor being mounted on blanking cavity, by this
Servo motor driving rotates, by the powder carry fallen by the hopper to storing cavity, completes first order feeding；The storing
Cavity is connected with blanking cavity, and the multi-function motor is mounted on storing cavity, and output end is connected separately with positioned at storing
In cavity, rotatable stirring blade and liftable agitating shaft, pass through the multi-function motor and drive agitating shaft lifting, control
Powder processed is fallen into the material cup by the storing cavity bottom, completes second level feeding, and the powder fallen into the material cup passes through
The weighing sensor weighs；The weighing sensor, servo motor and multi-function motor are electric with the weighing controller respectively
Connection.
Wherein: being also equipped with rabbling mechanism in the mounting bracket, which includes power source and stirring rod, described
Power source is fixed in mounting bracket, and one end of the stirring rod is connected with the output end of the power source, and the other end protrudes into described
In hopper, the powder in hopper is stirred；The upper end of the agitating shaft is connected with the output end of multi-function motor, and lower end is
End cone mouth is equipped at the position close to lower end for the notch full of quantitative powder, and the agitating shaft completes primary rise
Powder is quantitatively taken out of by the notch during drop and falls into the material cup；The end cone mouth is inverted pyramidal structure,
The size of dehiscing that the lift adjustment of the agitating shaft end cone mouth is driven by the multi-function motor, that is, adjust the end cone
Gap between the circumferential surface and the storing cavity bottom blanking port of mouth；The side of the weighing sensor is equipped with for examining
The dust concentration for surveying weighing equipment periphery dust concentration detects detecting instrument；The storing cavity bottom is provided with blanking port, is leaning on
The position of the nearly blanking port be equipped with eliminate weigh during the Xelminator of powder electrostatic that generates, the Xelminator with
The weighing controller electrical connection.
The weighing technique of powder automatic weighing equipment of the present invention, specific steps are as follows:
A. the powder that will be weighed pours into the hopper, starts weighing equipment；
B. according to mesh nominal magnitude, the weighing controller control servo motor driving feeding spiro rod is completed to send for the first time
Material, powder is fed in the storage cavity body, is fallen in the material cup by the blanking port of bottom, while reading the weighing
Sensor feedback constantly adjusts the servo motor with the relationship of servo motor revolving speed according to weighing to the data of weighing controller
Revolving speed；
C. during first time feeding, the multi-function motor remains a constant speed rotary motion, drives the paddle
Piece is stirred the intracorporal powder of storage cavity, increases the flowing velocity of powder；
D. described when the practical weighing numerical value of weighing sensor feedback reaches the 90%~95% of mesh nominal magnitude
Multi-function motor driving agitating shaft starts to adjust the size of dehiscing of end cone mouth, reduces powder whereabouts flow；
E. described when the practical weighing numerical value of weighing sensor feedback reaches the 95%~98% of mesh nominal magnitude
Multi-function motor driving agitating shaft realizes that straight reciprocating motion when agitating shaft is collapsible into storage cavity body, is held in the process
Carry quantitative powder, when the agitating shaft reach storage cavity it is external when, powder due to weight effect fall into the material cup, so
Back and forth for several times, it is completed until weighing.
Wherein: the upper end of the agitating shaft is connected with the output end of multi-function motor, and lower end is end cone mouth, close
The position of lower end is equipped with for the notch full of quantitative powder；When the notch is collapsible into storage cavity body, filled in the notch
Full quantitative powder, when the notch reach storage cavity it is external when, powder is and so on counted since weight effect is fallen into material cup
It is secondary, it is completed until weighing；After weighing, after the powder in the material cup is poured into mold, changes to clean material cup and incite somebody to action
When secondary used material cup clear up neatly；The end cone mouth is inverted pyramidal structure, and the size of dehiscing is
The end cone mouth is in the gap in the lifting process of agitating shaft between the storing cavity bottom blanking port.
Advantages of the present invention and good effect are as follows:
The present invention can be realized the accurate automatic weighing of powder, and worker is freed from pure manually operated environment,
Production efficiency is improved, saves human resources, while also avoiding dust particles adverse effect caused by human health.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram of powder feeding mechanism in Fig. 1；
Fig. 3 is the structural schematic diagram of agitating shaft in Fig. 2；
Wherein: 1 is powder feeding mechanism, and 2 be mounting bracket, and 3 be weighing sensor, and 4 be micro powder feeding mechanism, and 5 control to weigh
Device processed, 6 be dust concentration detector device, and 7 be Xelminator, and 8 be touch screen, and 9 be material cup, and 10 be servo motor, and 11 be to send
Expect screw rod, 12 be hopper, and 13 be storing cavity, and 14 be multi-function motor, and 15 be agitating shaft, and 16 be end cone mouth, and 17 be slot
Mouthful, 18 be stirring blade, and 19 be blanking cavity, and 20 be rabbling mechanism.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, the present invention includes powder feeding mechanism 1, mounting bracket 2, weighing sensor 3, micro powder feeding mechanism 4, claims
Amount controller 5, dust concentration detector device 6, Xelminator 7, touch screen 8 and material cup 9, wherein powder feeding mechanism 1 and weighing pass
Sensor 3 is separately mounted in mounting bracket 2, and material cup 9 is placed on weighing sensor 3, micro powder feeding mechanism 4 and powder feeding mechanism 1
It is connected and is located at the top of material cup 9.Weighing sensor 3 can be weighing sensor, can also be using the electricity with communication function
Sub- balance, for constantly feeding back current weight data to control system online.
As shown in Fig. 2, powder feeding mechanism 1 includes servo motor 10, blanking cavity 19, feeding spiro rod 11 and hopper 12, blanking
Cavity 19 is fixed in mounting bracket 2, and top is connected with hopper 12, and feeding spiro rod 11 is rotatably equipped in blanking cavity 19, should
One end of feeding spiro rod 11 is connected with the servo motor 10 being fixed on blanking cavity 19.It is directly driven and is sent by servo motor 10
Expect that screw rod 11 rotates, by the storing cavity 13 of the powder carry fallen by hopper 12 to micro powder feeding mechanism 4, completes the first order
Feeding, for quickly feeding intake into material cup 9.For the ease of the powder in hopper 12 can unobstructed blanking, the present invention installation branch
Rabbling mechanism 20 is also mounted on frame 2, which includes power source (can be air motor or motor driven) and stirring
Bar, power source are fixed in mounting bracket 2, and one end of stirring rod is connected with the output end of the power source, and the other end protrudes into hopper
In 12, the powder in hopper 12 is stirred.
As shown in Figure 2 and Figure 3, micro powder feeding mechanism 4 includes storing cavity 13, multi-function motor 14, agitating shaft 15 and stirring
Blade 18, storing cavity 13 are connected with blanking cavity 19, and multi-function motor 14 is mounted on storing cavity 13, the multi-functional electricity
Machine 14 can be realized axial translation and around two freedom degree that central axis rotates, i.e. the output end of multi-function motor 14 connects respectively
It is connected to interior, rotatable stirring blade 18 and liftable agitating shaft 15 positioned at storing cavity 13.The upper end of agitating shaft 15 with
The output end of multi-function motor 14 is connected, and lower end is end cone mouth 16, which is inverted pyramidal structure,
The size of dehiscing of the lift adjustment end cone mouth 16 of agitating shaft 15, i.e. adjusting end cone mouth are driven by multi-function motor 14
The gap between blanking port that 16 circumferential surface and 13 bottom of storing cavity open up, and then regulate and control powder falling flow velocity.In agitating shaft
15 are equipped with close to the position of lower end for the notch 17 full of quantitative powder, drive 15 liters of agitating shaft by multi-function motor 14
Drop, agitating shaft 15 are quantitatively taken powder out of by the notch 17 during completing primary lifting and are fallen into material cup 9, and the second level is completed
Feeding, for precisely feeding intake；The powder fallen into material cup 9 is weighed by weighing sensor 3.The size of notch 17 is by weighing essence
Degree, powder body material determine, for accurately adjusting blanking amount.Stirring blade 18 is driven by multi-function motor 14 to be rotated, for stirring
Powder in storing cavity 13 avoids powder dropping process from phenomena such as " bridge formation " occur.
As shown in Figure 1, being equipped with dust concentration in the side of weighing sensor 3 detects detecting instrument 6, set for detecting to weigh
The dust concentration on standby periphery, alarms when being more than warning value, guarantees production safety.13 bottom of storing cavity is provided with blanking
Mouthful, it is equipped with Xelminator 7 in the position close to the blanking port, eliminates the powder electrostatic generated during weighing.
Weighing sensor 3, Xelminator 7, servo motor 10 and multi-function motor 14 of the invention is controlled with weighing respectively
Device 5 processed is electrically connected, and weighing controller 5 uses closed-loop control, controls powder feeding by reading the weight data that weighing sensor 3 weighs
1 start and stop of mechanism.Weighing controller 5 is also electrically connected with touch screen 8, and the ginseng such as specific powder weighing value is arranged for operator
Number.
The components that the present invention is directly contacted with powder, including hopper 12, feeding spiro rod 11, blanking cavity 19, storage cavity
Body 13, agitating shaft 15 and stirring blade 18 are all using the material (such as stainless steel material) of anticorrosive property or the erosion of surface anticorrosion with painting
Lacquer painting.All electric elements of the invention use higher IP degree of protection, avoid metal class powder from entering device inside and cause
Short circuit.
Weighing controller 5 of the invention is the prior art.Weighing sensor 3 of the invention is commercial products, is purchased in plum
Teller-support benefit international trade (Shanghai) Co., Ltd., model ML203T.Dust concentration detector device 6 is commercial products,
It purchases in Qingdao Xu Yu Environmental Protection Technology Co., Ltd, model GCG1000.Xelminator 7 is commercial products, purchases and gives up in phenanthrene
That electrostatic apparatus Co., Ltd, model 3810.Multi-function motor 14 is commercial products, is purchased in Hayden Cork Linear transmission public affairs
Department, model LR43HM4R.
Powder automatic weighing equipment of the present invention uses mass method principle, according to the requirement of product specification parameter automatically to supplied materials
Powder is weighed portionwise.By taking human assistance operates as an example, step is specifically weighed are as follows:
A. the powder that worker will weigh pours into hopper 12, and starts weighing equipment and start to weigh；Meanwhile micro powder feeding
Mechanism 4 automatically starting to the powder in hopper 12 be stirred promote powder mobility, specific driving method air motor or
The modes such as motor；
B. according to mesh nominal magnitude, weighing controller 5 controls servo motor 10 and feeding spiro rod 11 is driven to complete to send for the first time
Material, powder are fed in storing cavity 13, are fallen in material cup 9 by the blanking port of bottom, while it is anti-to read weighing sensor 3
The data of weighing controller 5 are fed to, the revolving speed of servo motor 10 is constantly adjusted according to the relationship of weighing and 10 revolving speed of servo motor；
C. during first time feeding, multi-function motor 14 remains a constant speed rotary motion, and driving stirring blade 18 is right
Powder in storing cavity 13 is stirred, and increases the flowing velocity of powder；
D. multi-functional when the practical weighing numerical value that weighing sensor 3 is fed back reaches the 90%~95% of mesh nominal magnitude
Motor 14 drives agitating shaft 15 to start to adjust the size of dehiscing of end cone mouth 16, reduces powder whereabouts flow；
E. multi-functional when the practical weighing numerical value that weighing sensor 3 is fed back reaches the 95%~98% of mesh nominal magnitude
Motor 14 drives agitating shaft 15 to realize straight reciprocating motion, in the process, when the notch 17 on agitating shaft 15 is collapsible into storing
When in cavity 13, quantitative powder is full of in the notch 17, when the notch 17 on agitating shaft 15 reach storing cavity 13 it is outer when, powder
Material is since weight effect is fallen into material cup 9, and so on for several times, completes until weighing.
After weighing, the powder in material cup 9 is poured into container rear mold, changes to clean material cup and ought be time used
Material cup clear up it is clean and tidy.It can and so on complete repeatedly to weigh operation.In specific operation process, worker can be substituted for
Industrial robot is to realize unmanned operation；Can will weigh the time and weigh numerical value upload to the production management system in workshop with
It is easy to implement the information system management of entire manufacturing process.
Claims (9)
1. a kind of powder automatic weighing equipment, it is characterised in that: including powder feeding mechanism (1), mounting bracket (2), weighing sensor
(3), micro powder feeding mechanism (4), weighing controller (5) and material cup (9), wherein powder feeding mechanism (1) and weighing sensor (3) are distinguished
Be mounted on mounting bracket (2), the material cup (9) is placed on weighing sensor (3), the micro powder feeding mechanism (4) with give
Powder mechanism (1) is connected and is located at the top of the material cup (9)；The powder feeding mechanism (1) includes servo motor (10), blanking chamber
Body (19), feeding spiro rod (11) and hopper (12), the micro powder feeding mechanism (4) includes storing cavity (13), multi-function motor
(14), agitating shaft (15) and stirring blade (18), the blanking cavity (19) are mounted on the mounting bracket (2), top connection
Have the hopper (12), is rotatably equipped with feeding spiro rod (11) in the blanking cavity (19), one end of the feeding spiro rod (11)
Be connected with the servo motor (10) being mounted on blanking cavity (19), by the servo motor (10) driving rotation, will be by
The powder carry that the hopper (12) falls completes first order feeding to storing cavity (13)；The storing cavity (13) with fall
Material cavity (19) is connected, and the multi-function motor (14) is mounted on storing cavity (13), and output end, which is connected separately with, to be located at
In storing cavity (13), rotatable stirring blade (18) and liftable agitating shaft (15), pass through the multi-function motor
(14) driving agitating shaft (15) lifting, control powder are fallen into the material cup (9) by storing cavity (13) bottom, complete the
Second level feeding, the powder fallen into the material cup (9) are weighed by the weighing sensor (3)；The weighing sensor (3) is watched
It takes motor (10) and multi-function motor (14) is electrically connected with the weighing controller (5) respectively；
The upper end of the agitating shaft (15) is connected with the output end of multi-function motor (14), and lower end is end cone mouth (16),
It is equipped with close to the position of lower end for the notch (17) full of quantitative powder, the mistake that the agitating shaft (15) once goes up and down in completion
Powder is quantitatively taken out of by the notch (17) in journey to fall into the material cup (9).
2. by powder automatic weighing equipment described in claim 1, it is characterised in that: be also equipped with and stir on the mounting bracket (2)
Mechanism (20) are mixed, which includes power source and stirring rod, and the power source is fixed on mounting bracket (2), institute
The one end for stating stirring rod is connected with the output end of the power source, and the other end protrudes into the hopper (12), in hopper (12)
Powder is stirred.
3. by powder automatic weighing equipment described in claim 1, it is characterised in that: the end cone mouth (16) is inverted cone
Mesa-shaped structure drives dehiscing for lift adjustment end cone mouth (16) of agitating shaft (15) by the multi-function motor (14)
Size adjusts the gap between the circumferential surface of the end cone mouth (16) and the storing cavity (13) bottom blanking port.
4. by powder automatic weighing equipment described in claim 1, it is characterised in that: the side of the weighing sensor (3) is equipped with
Dust concentration for detecting weighing equipment periphery dust concentration detects detecting instrument (6).
5. by powder automatic weighing equipment described in claim 1, it is characterised in that: storing cavity (13) bottom is provided with blanking
Mouthful, the Xelminator (7) of the powder electrostatic generated during the position close to the blanking port is equipped with and eliminates and weigh is described quiet
Electric arrester (7) is electrically connected with the weighing controller (5).
6. a kind of weighing technique of powder automatic weighing equipment described in claim 1 to 5 any claim, it is characterised in that:
Specific steps are as follows:
A. the powder that will be weighed pours into the hopper (12), starts weighing equipment；
B. according to mesh nominal magnitude, weighing controller (5) control servo motor (10) driving feeding spiro rod (11) completes the
Feeding, powder are fed in the storing cavity (13), are fallen in the material cup (9) by the blanking port of bottom, together
When read the data that the weighing sensor (3) feedback arrives weighing controller (5), according to weighing with servo motor (10) revolving speed
Relationship constantly adjusts the revolving speed of the servo motor (10)；
C. during first time feeding, the multi-function motor (14) remains a constant speed rotary motion, drives the paddle
Piece (18) is stirred the powder in storing cavity (13), increases the flowing velocity of powder；
D. described when the practical weighing numerical value of the weighing sensor (3) feedback reaches the 90%~95% of mesh nominal magnitude
Multi-function motor (14) driving agitating shaft (15) starts to adjust the size of dehiscing of end cone mouth (16), reduces powder and falls and flows
Amount；
E. described when the practical weighing numerical value of the weighing sensor (3) feedback reaches the 95%~98% of mesh nominal magnitude
Multi-function motor (14) drives agitating shaft (15) to realize straight reciprocating motion, in the process, when agitating shaft (15) is collapsible into storage
Expect cavity (13) it is interior when, carry quantitative powder, when the agitating shaft (15) reach storing cavity (13) it is outer when, powder due to weight
Amount effect is fallen into the material cup (9), and so on for several times, is completed until weighing.
7. weighing technique according to claim 6, it is characterised in that: the upper end of the agitating shaft (15) and multi-function motor
(14) output end is connected, and lower end is end cone mouth (16), is equipped at the position close to lower end for full of quantitative powder
Notch (17)；When the notch (17) be collapsible into storing cavity (13) it is interior when, quantitative powder is full of in the notch (17), works as institute
State notch (17) reach storing cavity (13) it is outer when, powder due to weight effect fall into material cup (9), and so on for several times, directly
It is completed to weighing.
8. weighing technique according to claim 6, it is characterised in that: after weighing, the powder in the material cup (9) is fallen
After entering in mold, clean material cup is changed to and when time used material cup clear up neatly.
9. weighing technique according to claim 6, it is characterised in that: the end cone mouth (16) is inverted pyramidal knot
Structure, the size of dehiscing be the end cone mouth (16) in the lifting process of agitating shaft (15) with the storing cavity (13)
Gap between the blanking port of bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942484.0A CN108020301B (en) | 2016-11-01 | 2016-11-01 | A kind of powder automatic weighing equipment and its weighing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610942484.0A CN108020301B (en) | 2016-11-01 | 2016-11-01 | A kind of powder automatic weighing equipment and its weighing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108020301A CN108020301A (en) | 2018-05-11 |
| CN108020301B true CN108020301B (en) | 2019-10-11 |
Family
ID=62069889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610942484.0A Active CN108020301B (en) | 2016-11-01 | 2016-11-01 | A kind of powder automatic weighing equipment and its weighing technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108020301B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608791A (en) * | 2019-09-09 | 2019-12-24 | 西安益翔航电科技有限公司 | Accurate powder weighing method |
| CN111151318B (en) * | 2020-02-28 | 2021-11-30 | 马良 | Moving and fixing device |
| CN113511489A (en) * | 2021-06-29 | 2021-10-19 | 杭州电子科技大学 | High-precision micro-scale weighing device and method for flocculent powder |
| CN115077672A (en) * | 2022-05-26 | 2022-09-20 | 广东省科学院新材料研究所 | Device and method for measuring powder feeding rate of thermal spraying |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120017180A (en) * | 2010-08-18 | 2012-02-28 | 한국타이어 주식회사 | Indication apparatus of tire extrudate weight faulty product |
| CN102583940A (en) * | 2011-08-09 | 2012-07-18 | 罗庆繁 | Solid liquid high-efficiency separation device for filter mud of sugar refinery |
| CN203479379U (en) * | 2013-08-28 | 2014-03-12 | 重庆工商职业学院 | Metal powder automatic weighing apparatus |
| CN205018163U (en) * | 2015-09-17 | 2016-02-10 | 河南中原粮油有限公司 | A flour interpolation device for increasing steamed bun muscle way |
| CN205366668U (en) * | 2016-01-13 | 2016-07-06 | 广州鑫电自控设备有限公司 | Titanium white powder special use batcher of weighing |
| CN105923415A (en) * | 2016-06-07 | 2016-09-07 | 福建泉州金灿五金制造有限公司 | Automatic weighing and placing machine |
-
2016
- 2016-11-01 CN CN201610942484.0A patent/CN108020301B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120017180A (en) * | 2010-08-18 | 2012-02-28 | 한국타이어 주식회사 | Indication apparatus of tire extrudate weight faulty product |
| CN102583940A (en) * | 2011-08-09 | 2012-07-18 | 罗庆繁 | Solid liquid high-efficiency separation device for filter mud of sugar refinery |
| CN203479379U (en) * | 2013-08-28 | 2014-03-12 | 重庆工商职业学院 | Metal powder automatic weighing apparatus |
| CN205018163U (en) * | 2015-09-17 | 2016-02-10 | 河南中原粮油有限公司 | A flour interpolation device for increasing steamed bun muscle way |
| CN205366668U (en) * | 2016-01-13 | 2016-07-06 | 广州鑫电自控设备有限公司 | Titanium white powder special use batcher of weighing |
| CN105923415A (en) * | 2016-06-07 | 2016-09-07 | 福建泉州金灿五金制造有限公司 | Automatic weighing and placing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108020301A (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108020301B (en) | A kind of powder automatic weighing equipment and its weighing technique | |
| CN104043376B (en) | A kind of automatic proportioning device and distribution | |
| CN203620750U (en) | Dry-type sand making system | |
| CN104154975A (en) | Automatic powder weighing device | |
| CN203916587U (en) | A kind of automatic recipe maker | |
| CN105032232A (en) | Mixing apparatus capable of realizing dynamic metering and proportioning | |
| CN106000168A (en) | Stirring method for brake pad premixing tapering spindle stirring device | |
| CN106586587A (en) | Automatic feeding control system | |
| CN108726205A (en) | A kind of continuous, uniform, the accurate charging gear of powder | |
| CN203479379U (en) | Metal powder automatic weighing apparatus | |
| CN207231611U (en) | A kind of view-based access control model and the batch mixing metrological service weighed | |
| CN111619015A (en) | High-precision powder batching system for concrete mixing plant and batching method thereof | |
| CN214988840U (en) | Powder spiral conveying equipment | |
| CN209530774U (en) | A kind of powder preparation process automatic recipe maker | |
| CN208516513U (en) | A kind of continuous, uniform, the accurate charging gear of powder | |
| CN208004801U (en) | A kind of feeding mechanism for SLM printing function-graded materials | |
| CN104494862A (en) | Powder quantitative equipment and mounting method thereof | |
| CN104477669A (en) | Powder quantifying mechanism | |
| CN205403916U (en) | Automatic trace weighing system | |
| CN110711533A (en) | Automatic batching device | |
| CN210822857U (en) | Variable feeding device and quantitative packaging machine with same | |
| CN207095668U (en) | Screw feeder scale | |
| CN210479095U (en) | Liquid filling machine with function of weighing | |
| CN113511489A (en) | High-precision micro-scale weighing device and method for flocculent powder | |
| CN106335751A (en) | Reciprocating screw feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |