CN201362497Y - Ring balance type powder ration feeder - Google Patents
Ring balance type powder ration feeder Download PDFInfo
- Publication number
- CN201362497Y CN201362497Y CNU2009200004793U CN200920000479U CN201362497Y CN 201362497 Y CN201362497 Y CN 201362497Y CN U2009200004793 U CNU2009200004793 U CN U2009200004793U CN 200920000479 U CN200920000479 U CN 200920000479U CN 201362497 Y CN201362497 Y CN 201362497Y
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- ring
- outer casing
- shaped outer
- balance type
- type powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model provides a ring balance type powder ration feeder for powder material continuous ration feeding, which belongs to the technical field of powder continuous ration feeding, can be applied to continuous ration feeding of raw meal powder and the like in the industries of cement, building materials and the like, and overcomes the disadvantages in precision, stability, environment and the like of the existing powder material continuous ration feeding devices. The ring balance type powder ration feeder comprises a flow stabilizing surge bin, a ring-shaped sealed shell, a floating support, an upper cover, a rotor, a variable-frequency speed regulating motor, a speed measuring sensor, a weighting sensor, a control circuit set, a feeding port, a discharge port and a stand. The ring balance type powder ration feeder utilizes the principle of balance weighting, improves measurement accuracy, utilizes small gas seal between the rotor and the shell, avoids jet flow, can run more smoothly; utilizes full-sealed structure, and does not cause leakage or fugitive dust; has flow meter and ration balance double measuring modes, and can improve the adaptability of the feeder to working conditions on site.
Description
Technical field
The utility model relates to a kind of device of can continuous and quantitative supplying with powder, especially relates to the ring balance type powder weight feed machine that a kind of continuous and quantitative that can be used for raw material powder in the industries such as cement, building materials etc. is supplied with.
Background technology
At present, new type nonaqueous cement production line develops very fast at home and abroad, but key equipment wherein-raw material metering outfit development technically relatively lags behind, still continue to use the technology of last century eight, the nineties, as: impact flow meter and belt conveyer scale etc., the equipment of these kinds more and more can not satisfy new type nonaqueous cement production line to measuring accuracy, stability and environmental protection requirement.
And for example patent 97236409.9 discloses a kind of swinging powder flow meter, include reducing motor, transmission shaft, torque sensor, feeder hopper, measuring disk, feeder hopper and measuring disk are in the fully enclosed housing, and inlet point is arranged at housing top, and discharging opening is arranged at the bottom, reducing motor, torque sensor are in outside, and transmission shaft drives the measuring disk high speed rotary under reducing motor drives.This powder flow meter utilizes the Coriolis force of inertia to measure the flow of material, has characteristics such as measurement is accurate, no dust pollution.Its weak point is; the transmission shaft lower end links to each other with housing by bearing; protect bearing with bearing cap shim; after work a period of time; dust can enter the slit between transmission shaft and bearing cap shim from the top, in the people's bearing of going forward side by side, thus the rotation friction of increase transmission shaft; and and then influence the output data of torque sensor, also just influenced the accuracy of measuring.
Therefore, need the exploitation new equipment that a kind of ability is big, hermetically sealed, precision is high, moderate, to satisfy the requirement of new type nonaqueous cement production line raw material metering.
The utility model content
The purpose of this utility model is to overcome the deficiency of existing powder continuous and quantitative supply arrangement at aspects such as precision, stability and environmental protection; the utility model provides a kind of ring balance type powder weight feed machine; this device can not only high precision, stable, continuous metering and the flow of control powder; and employing totally-enclosed structure; can not produce and leak and airborne dust, help environmental protection.
In order to realize the purpose of this utility model, a kind of ring balance type powder weight feed machine is provided, comprising:
One ring-shaped outer casing, the diameter two ends of described ring-shaped outer casing are provided with a pair of unsteady support, and the loam cake of described ring-shaped outer casing and base plate are provided with feeding mouth and discharging opening respectively near described a pair of unsteady support place, form the balance weighing structure.
One rotor comprises rotating shaft and dividing plate, and the inner chamber of this rotating shaft and dividing plate and ring-shaped outer casing has formed 12 compartments jointly.
One driver train drives rotor and rotates in ring-shaped outer casing.
One LOAD CELLS is arranged on the relative side with a pair of unsteady support of ring-shaped outer casing, utilizes the weight of the balance weighing structure mensuration charging of ring-shaped outer casing.
One tachogenerator, the rotating speed of mensuration rotor.
One control circuit according to the feed weight signal that receives described title LOAD CELLS and the tach signal of tachogenerator, is controlled the weight feed machine.
Described ring balance type powder weight feed machine also comprises a pallet, and the unsteady supported of described ring-shaped outer casing is in the cantilever tip at these pallet two ends.
Described ring balance type powder weight feed machine also comprises a current stabilization surge bunker, this current stabilization surge bunker is arranged on the pallet and is positioned at the top of the feeding mouth of described ring-shaped outer casing, the material stream passed piping is introduced into the current stabilization surge bunker, enters in the described ring-shaped outer casing after the current stabilization decompression again.
Described driver train comprises motor, driving device and axle drive shaft, and the rotating shaft of described rotor is installed in the upper end of driver train, adopts little clearance seal between described rotor and the ring-shaped outer casing, and described tachogenerator is installed in the driving device lower end.
Described feeding mouth is in an end that float to support fulcrum, and described discharging opening is in to float and supports the other end of fulcrum, and materials flow is from the feeding mouth access to plant, and along with the left half cycle motion of rotor at device, arrive discharging opening after, discharge from discharging opening.
Described feeding mouth place is provided with flow control valve, can control the flow of raw material by the aperture that changes flow control valve.
The digital governer that described control circuit inside is provided with can be according to the setting value and the deviation of measuring value of operating personal, and the rotating speed of automatically regulating frequency control motor 6 matches observed reading and setting value.
The control system of ring balance type powder weight feed machine provides two kinds of patterns as mentioned above: flow counter or batch scale.Under the flow counter pattern, install not speed governing, can control the flow of raw material by the aperture that changes the upstream flowrate control cock; Under the batch scale pattern, the upstream flowrate control cock is a maximum opening, and control system is controlled the flow of raw material by the rotating speed of self-checking device.
Advantage of the present utility model is:
1. adopt the balance weighing principle, improved survey precision.
2. between rotor and shell, adopt little clearance seal, avoided the generation of jet flow, more steady when making the device operation.
3. device adopts the totally-enclosed structure, does not produce to leak and airborne dust.
4. have the two quantitative models of flow counter and batch scale, improved the adaptive capacity of device field working conditions.
Description of drawings
Fig. 1 is the structural principle scheme drawing of a kind of ring balance type of the utility model powder weight feed machine;
Fig. 2 is the front view of a kind of ring balance type of the utility model powder weight feed machine;
Fig. 3 is the right elevation of a kind of ring balance type of the utility model powder weight feed machine.
Wherein
1 current stabilization surge bunker, 9 control circuits
2 ring-shaped outer casings, 10 feeding mouths
3 float supports 11 discharging openings
4 loam cakes, 12 pallets
5 rotors, 13 drivings device
14 rotating shafts of 6 motors
7 tachogenerators, 15 dividing plates
8 LOAD CELLS
The specific embodiment
Be the Application Example scheme drawing with accompanying drawing 2,3 below, in conjunction with the accompanying drawings 1, to a kind of ring balance type of the utility model powder weight feed machine, be described further:
Fig. 1 is the structural principle scheme drawing of a kind of ring balance type of the utility model powder weight feed machine, and as shown in Figure 1: the structure of a kind of ring balance type of the utility model powder weight feed machine is:
It has an osed top ring-shaped outer casing 2, and the diameter two ends of ring-shaped outer casing 2 are provided with a pair of unsteady support 3, and ring-shaped outer casing 2 supports 3 by floating and supports, and making ring-shaped outer casing 2 can support 3 to float serves as that axle freely rotates, and has formed the balance weighing structure.
Ring-shaped outer casing 2 is provided with a rotor 5, and this rotor 5 is made up of dividing plate 15, rotating shaft 14, and the dividing plate 15 of rotor 5 and the base plate of ring-shaped outer casing 2 and sidewall form compartment jointly; Compartment rotates with rotor 5, adopts little clearance seal between rotor 5 and the ring-shaped outer casing 2, prevents the jet flow of raw material powder.
The feeding mouth 10 of materials flow is set near an end of support 3 fulcrums that float at ring-shaped outer casing 2 loam cakes 4, near the other end that float to support 3 fulcrums discharging opening 11 is set at ring-shaped outer casing 2 base plates, materials flow enters compartment from feeding mouth 10, compartment is along with the left half turn of rotor 5 at device, after compartment arrived discharging opening 11 tops, the pellet in the compartment was discharged from discharging opening 11.
Right half cycle at device is provided with a LOAD CELLS 8, be arranged on the shell of ring-shaped outer casing 2, with a pair of unsteady support 3 relative sides, when material enters the compartment of the left half cycle that utilizes ring-shaped outer casing 2 continuously, the balance weighing structure of ring-shaped outer casing 2 make LOAD CELLS 8 can continuous detecting weight of material by left half cycle.
A tachogenerator 7 is set on the driving device 13 of rotor 5, is used to measure the rotating speed of rotor 5.The measured tach signal of tachogenerator 7 is with the weight of material signal control of access circuit 9 of LOAD CELLS 8 continuous detecting, calculate current flow value (observed reading) by control circuit 9, digital governer also can be installed in control circuit 9 inside, digital governer can be according to the setting value and the deviation of measuring value of operating personal, the rotating speed of automatically regulating frequency control motor 6, observed reading and setting value are matched, the control inlet amount.
Fig. 2 is the front view of a kind of ring balance type of the utility model powder weight feed machine, as shown in Figure 2:
Whole weight feed machine is mounted on the pallet 12, above pallet 12 upper end feeding mouths 10 a current stabilization surge bunker 1 is set.The material stream passed piping is introduced into current stabilization surge bunker 1, after current stabilization surge bunker 1 current stabilization decompression, enter in the totally-enclosed ring-shaped outer casing 2 from the feeding mouth 10 of ring-shaped outer casing 2, material is through the buffering of current stabilization surge bunker 1, can prevent the impact of material, and enter smoothly in the ring-shaped outer casing 2 weighing-up wave.
The two ends of pallet 12 have two supports, and this support upper end is the plane, and a pair of unsteady support 3 of ring-shaped outer casing 2 is floated and is supported on the plane of this support, and making ring-shaped outer casing 2 can support 3 to float serves as that axle freely rotates, and has formed a kind of balance weighing structure.
Fig. 3 is the right elevation of a kind of ring balance type of the utility model powder weight feed machine, as shown in Figure 3:
One driver train of ring balance type powder weight feed machine constitutes by comprising that motor 6, driving device 13, axle drive shaft and rotor 5 are affixed, drives drive shaft turns by motor 6 by driving device 13, and rotor 5 is rotated in the ring-shaped outer casing 2 of complete closed.A tachogenerator 7 is set on the driving device 13 of rotor 5, is used to measure the rotating speed of rotor 5.
As implied above, a kind of working process of ring balance type powder weight feed machine is: when the device operation, left half cycle at device has material, right half cycle does not have material, the balance weighing structure of ring-shaped outer casing 2 make the LOAD CELLS 8 that is installed on the right half cycle of device can continuous detecting weight of material information by left half cycle, together be located at the drive mechanism lower end the rotary speed information control of access circuit 9 that obtains of tachogenerator 7, calculate current flow value (observed reading) by control circuit 9, control circuit 9 in-to-in digital governers, will be according to the setting value and the deviation of measuring value of operating personal, the rotating speed of automatically regulating frequency control motor 6, observed reading and setting value are matched, reach the purpose of control inlet amount.
Embodiment 1
Adopt the flow counter master mode.Under the flow counter pattern, install not speed governing, can control the flow of raw material by the aperture that changes the upstream flowrate control cock; Concrete working process is: fluidization raw material powder enters into current stabilization surge bunker 1 by flow control valve, enters in the totally-enclosed ring-shaped outer casing 2 of auto levelizer after the decompression of current stabilization surge bunker 1 current stabilization; Raw material stream is from feeding mouth 10 access arrangements, and along with the left half cycle motion of rotor 5 at equipment, LOAD CELLS 8 continuous detecting are by the powder weight of left half cycle, together with the measured tach signal control of access circuit 9 of the tachogenerator 7 of device, calculate current powder flow value (observed reading) by control circuit 9, according to the requirement of setting,, control inlet amount by the aperture of dominant discharge control cock; After raw material flow to and reach discharging opening 11, discharge from discharging opening 11.
Adopt the batch scale master mode.Under the batch scale pattern, the upstream flowrate control cock is a maximum opening, and control system is controlled the flow of raw material by the rotating speed of self-checking device.Concrete working process is: fluidization raw material powder enters into current stabilization surge bunker 1 by flow control valve, enters in the totally-enclosed ring-shaped outer casing 2 of auto levelizer after the decompression of current stabilization surge bunker 1 current stabilization; Raw material stream is from feeding mouth 10 access arrangements, and along with the left half cycle motion of rotor 5 at equipment, be installed on the powder weight of LOAD CELLS 8 continuous detecting of the right half cycle of device by left half cycle, together with the measured tach signal control of access circuit 9 of the tachogenerator 7 of device, calculate current powder flow value (observed reading) by control circuit 9, control circuit 9 in-to-in digital governers, setting value and deviation of measuring value according to operating personal, the rotating speed of automatically regulating frequency control motor 6, observed reading and setting value are matched, reach the requirement of setting, after raw material arrive discharging opening 11, discharge from discharging opening 11.
The utility model is owing to adopt the balance weighing principle, improved survey precision, between rotor and shell, adopt little clearance seal, avoided the generation of jet flow, more steady when making the device operation, device adopts the totally-enclosed structure, does not produce and leaks and airborne dust, have the two quantitative models of flow counter and batch scale, improved the adaptive capacity of device field working conditions.
Claims (8)
1. a ring balance type powder weight feed machine is characterized in that, described ring balance type powder weight feed machine comprises
One ring-shaped outer casing (2), the diameter two ends of described ring-shaped outer casing (2) are provided with a pair of unsteady support (3), the loam cake (4) of described ring-shaped outer casing (2) and base plate locate to be provided with respectively feeding mouth (10) and discharging opening (11) near described a pair of unsteady support (3), form the balance weighing structure;
One rotor (5) comprises rotating shaft (14) and dividing plate (15), and this rotating shaft (14) and dividing plate (15) have formed a plurality of compartments jointly with the base plate of ring-shaped outer casing (2);
One driver train drives rotor (5) and rotates in ring-shaped outer casing (2);
One LOAD CELLS (8) is arranged on the relative side with a pair of unsteady support (3) of ring-shaped outer casing (2), utilizes the weight of the balance weighing structure mensuration charging of ring-shaped outer casing (2);
One tachogenerator (7), the rotating speed of mensuration rotor (5);
One control circuit (9) according to the feed weight signal that receives described re-transmission sensor (8) and the tach signal of tachogenerator (7), is controlled the weight feed machine.
2. ring balance type powder weight feed machine according to claim 1, it is characterized in that, described ring balance type powder weight feed machine also comprises a pallet (12), and the unsteady support (3) of described ring-shaped outer casing (2) is supported on the cantilever tip at this pallet (12) two ends.
3. ring balance type powder weight feed machine according to claim 1, it is characterized in that, described ring balance type powder weight feed machine also comprises a current stabilization surge bunker (1), and this current stabilization surge bunker (1) is arranged on the top that the feeding mouth (10) of described ring-shaped outer casing (2) was gone up and be positioned to pallet (12).
4. ring balance type powder weight feed machine according to claim 1 is characterized in that described compartment is 12.
5. ring balance type powder weight feed machine according to claim 1, it is characterized in that, described driver train comprises motor (6), driving device (13) and axle drive shaft, the rotating shaft of described rotor (5) is installed in the upper end of driver train, and described tachogenerator (7) is installed in driving device (13) lower end.
6. ring balance type powder weight feed machine according to claim 1 is characterized in that, described feeding mouth (10) is in to float and supports an end of (3) fulcrum, and described discharging opening (11) is in to float and supports the other end of (3) fulcrum.
7. ring balance type powder weight feed machine according to claim 1 is characterized in that described ring-shaped outer casing (2) is the ring-shaped outer casing of totally-enclosed.
8. ring balance type powder weight feed machine according to claim 1 is characterized in that, adopts little clearance seal between described rotor (5) and the ring-shaped outer casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200004793U CN201362497Y (en) | 2009-01-08 | 2009-01-08 | Ring balance type powder ration feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200004793U CN201362497Y (en) | 2009-01-08 | 2009-01-08 | Ring balance type powder ration feeder |
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| Publication Number | Publication Date |
|---|---|
| CN201362497Y true CN201362497Y (en) | 2009-12-16 |
Family
ID=41473157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200004793U Expired - Lifetime CN201362497Y (en) | 2009-01-08 | 2009-01-08 | Ring balance type powder ration feeder |
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| Country | Link |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145805A (en) * | 2010-12-10 | 2011-08-10 | 淄博兰雁集团有限责任公司 | System for automatically adding dye during dyeing of denim fabric |
| CN102951464A (en) * | 2012-11-14 | 2013-03-06 | 安徽泽加业粉体工程有限公司 | Flexible freight bag unloading station |
| CN103449200A (en) * | 2013-08-27 | 2013-12-18 | 潍坊汇一重工机械设备有限公司 | High-precision powder quantitative feeding machine |
| CN103662680A (en) * | 2013-12-13 | 2014-03-26 | 承德鼎信自动化工程有限公司 | Rotation rationing feed device and metering method thereof |
| CN104176474A (en) * | 2014-08-05 | 2014-12-03 | 深圳市杰曼科技股份有限公司 | Feeding device |
| CN105073612A (en) * | 2013-12-12 | 2015-11-18 | 株式会社粉研宝泰司 | Powder supply device |
| CN105438739A (en) * | 2015-11-28 | 2016-03-30 | 林晓生 | Rotary disc feeding machine capable of weighing |
| CN105775790A (en) * | 2016-04-08 | 2016-07-20 | 徐州天龙液压机械有限公司 | Quantitative feeder |
| CN107140451A (en) * | 2017-06-12 | 2017-09-08 | 合肥固泰自动化有限公司 | A kind of spoke rotor given quantity feeding device |
| CN107983246A (en) * | 2016-10-26 | 2018-05-04 | 中国石油化工股份有限公司 | The Preparation equipment of catalyst carrier |
| CN108382875A (en) * | 2018-02-12 | 2018-08-10 | 刘松 | A kind of livestock-raising pellet Quantitative dosing equipment |
| CN109335120A (en) * | 2018-10-23 | 2019-02-15 | 刘艳荣 | A kind of Chinese medicine automated dispensing machine people |
| CN109436441A (en) * | 2018-12-14 | 2019-03-08 | 山东龙盛食品股份有限公司 | A kind of universal powder packing machine applied to food processing |
| CN110536849A (en) * | 2017-04-26 | 2019-12-03 | 川崎重工业株式会社 | Powder supply device |
| CN110817480A (en) * | 2019-09-25 | 2020-02-21 | 西安交通大学 | Accurate feeding device suitable for long period operation test |
| CN112158613A (en) * | 2020-10-26 | 2021-01-01 | 张家港宏昌钢板有限公司 | Device and method for effectively inhibiting quicklime dust in sintering and batching process |
| CN112224749A (en) * | 2020-09-30 | 2021-01-15 | 卢昌福 | Intelligent raw material conveying device for plastic processing and using method |
| CN112549281A (en) * | 2020-12-03 | 2021-03-26 | 山东威宝机械有限公司 | Production line of reinforced cement-based foam heat-insulation sound-insulation board |
| CN112794102A (en) * | 2021-01-14 | 2021-05-14 | 温州炫锋机械制造有限公司 | Automatic feeding system |
| CN112810891A (en) * | 2021-02-01 | 2021-05-18 | 刘自珍 | Steel ball automatic distribution baling line |
| CN112810892A (en) * | 2021-02-01 | 2021-05-18 | 刘自珍 | Packing machine with automatic steel ball distribution and box merging functions |
| CN117269091A (en) * | 2023-11-21 | 2023-12-22 | 河北化工医药职业技术学院 | System and method for rapidly measuring iodine value of activated carbon |
-
2009
- 2009-01-08 CN CNU2009200004793U patent/CN201362497Y/en not_active Expired - Lifetime
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145805A (en) * | 2010-12-10 | 2011-08-10 | 淄博兰雁集团有限责任公司 | System for automatically adding dye during dyeing of denim fabric |
| CN102145805B (en) * | 2010-12-10 | 2013-04-10 | 淄博兰雁集团有限责任公司 | System for automatically adding dye during dyeing of denim fabric |
| CN102951464A (en) * | 2012-11-14 | 2013-03-06 | 安徽泽加业粉体工程有限公司 | Flexible freight bag unloading station |
| CN103449200A (en) * | 2013-08-27 | 2013-12-18 | 潍坊汇一重工机械设备有限公司 | High-precision powder quantitative feeding machine |
| CN105073612A (en) * | 2013-12-12 | 2015-11-18 | 株式会社粉研宝泰司 | Powder supply device |
| CN105073612B (en) * | 2013-12-12 | 2018-02-23 | 株式会社粉研宝泰司 | Powder supply device |
| CN103662680A (en) * | 2013-12-13 | 2014-03-26 | 承德鼎信自动化工程有限公司 | Rotation rationing feed device and metering method thereof |
| CN104176474A (en) * | 2014-08-05 | 2014-12-03 | 深圳市杰曼科技股份有限公司 | Feeding device |
| CN105438739A (en) * | 2015-11-28 | 2016-03-30 | 林晓生 | Rotary disc feeding machine capable of weighing |
| CN105775790A (en) * | 2016-04-08 | 2016-07-20 | 徐州天龙液压机械有限公司 | Quantitative feeder |
| CN105775790B (en) * | 2016-04-08 | 2018-09-28 | 徐州天龙液压机械有限公司 | A kind of quantitative feeding device |
| CN107983246A (en) * | 2016-10-26 | 2018-05-04 | 中国石油化工股份有限公司 | The Preparation equipment of catalyst carrier |
| CN110536849A (en) * | 2017-04-26 | 2019-12-03 | 川崎重工业株式会社 | Powder supply device |
| CN107140451A (en) * | 2017-06-12 | 2017-09-08 | 合肥固泰自动化有限公司 | A kind of spoke rotor given quantity feeding device |
| CN108382875B (en) * | 2018-02-12 | 2019-11-22 | 山东恒基农牧机械有限公司 | A kind of livestock-raising pellet Quantitative dosing equipment |
| CN108382875A (en) * | 2018-02-12 | 2018-08-10 | 刘松 | A kind of livestock-raising pellet Quantitative dosing equipment |
| CN109335120A (en) * | 2018-10-23 | 2019-02-15 | 刘艳荣 | A kind of Chinese medicine automated dispensing machine people |
| CN109436441B (en) * | 2018-12-14 | 2021-03-09 | 山东龙盛食品股份有限公司 | Be applied to food processing's general type powder packagine machine |
| CN109436441A (en) * | 2018-12-14 | 2019-03-08 | 山东龙盛食品股份有限公司 | A kind of universal powder packing machine applied to food processing |
| CN110817480A (en) * | 2019-09-25 | 2020-02-21 | 西安交通大学 | Accurate feeding device suitable for long period operation test |
| CN112224749A (en) * | 2020-09-30 | 2021-01-15 | 卢昌福 | Intelligent raw material conveying device for plastic processing and using method |
| CN112158613A (en) * | 2020-10-26 | 2021-01-01 | 张家港宏昌钢板有限公司 | Device and method for effectively inhibiting quicklime dust in sintering and batching process |
| CN112549281B (en) * | 2020-12-03 | 2022-01-25 | 山东威宝节能科技集团有限公司 | Production line of reinforced cement-based foam heat-insulation sound-insulation board |
| CN112549281A (en) * | 2020-12-03 | 2021-03-26 | 山东威宝机械有限公司 | Production line of reinforced cement-based foam heat-insulation sound-insulation board |
| CN112794102A (en) * | 2021-01-14 | 2021-05-14 | 温州炫锋机械制造有限公司 | Automatic feeding system |
| CN112794102B (en) * | 2021-01-14 | 2022-11-15 | 温州炫锋机械制造有限公司 | Automatic feeding system |
| CN112810892A (en) * | 2021-02-01 | 2021-05-18 | 刘自珍 | Packing machine with automatic steel ball distribution and box merging functions |
| CN112810891A (en) * | 2021-02-01 | 2021-05-18 | 刘自珍 | Steel ball automatic distribution baling line |
| CN112810891B (en) * | 2021-02-01 | 2022-12-20 | 博泰智能装备(广东)有限公司 | Steel ball automatic distribution baling line |
| CN112810892B (en) * | 2021-02-01 | 2023-01-17 | 南京智慧阳光科技有限公司 | Packing machine capable of automatically distributing steel balls and merging steel balls into box |
| CN117269091A (en) * | 2023-11-21 | 2023-12-22 | 河北化工医药职业技术学院 | System and method for rapidly measuring iodine value of activated carbon |
| CN117269091B (en) * | 2023-11-21 | 2024-03-12 | 河北化工医药职业技术学院 | System and method for rapidly measuring iodine value of activated carbon |
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Denomination of utility model: Ring balance type powder ration feeder Effective date of registration: 20130329 Granted publication date: 20091216 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing Yanshan Funken Precision Machinery Co., Ltd. Registration number: 2013990000180 |
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