CN105547425A - Compact accuracy metering device - Google Patents
Compact accuracy metering device Download PDFInfo
- Publication number
- CN105547425A CN105547425A CN201610039497.7A CN201610039497A CN105547425A CN 105547425 A CN105547425 A CN 105547425A CN 201610039497 A CN201610039497 A CN 201610039497A CN 105547425 A CN105547425 A CN 105547425A
- Authority
- CN
- China
- Prior art keywords
- main frame
- hopper
- measuring device
- accurate measuring
- compact
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
- G01G13/04—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight
- G01G13/08—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism involving dribble-feed means controlled by the weighing mechanism to top up the receptacle to the target weight wherein the main feed is effected by mechanical conveying means, e.g. by belt conveyors, by vibratory conveyors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a compact accuracy metering device, and the device comprises a feed hopper, electromagnetic heating apparatuses, a main frame, a weighing sensor, and a laying-off nozzle. The top of the main frame is provided with a feeding port, and the feed hopper is disposed on the feeding port. The interior of the main frame is provided with a conveying belt, and the bottom of the main frame is provided with a discharging port. The laying-off nozzle is disposed on the discharging port, and materials entering from the feeding port are conveyed to the discharging port through the conveying belt. The electromagnetic heating apparatuses are uniformly installed and distributed on the feed hopper. The weighing sensor is disposed at the bottom of the main frame. The device employs the technology of electromagnetic heating, reduces the size, reduces the machining difficulty and cost, and avoids a mechanical fault.
Description
Technical field
The present invention relates to a kind of device for preprocessing materials, particularly a kind of compact accurate measuring device.
Background technology
In the industrial production, carrying out reaction at raw material goes to toward all needing to measure its weight, to realize accurately quantitatively producing, in addition, also need before some raw material reactions to carry out preheating, such as, need to carry out preheating and load-bearing to plastic material during the production of plasthetics, Chinese invention patent 201520030324.0 discloses a kind of accurate measuring device of rapidly pre-warming, it comprises feed hopper 1, main frame 2, radiant type heating arrangement 24, travelling belt, metering mechanism 8 and driving mechanism 7, main frame inside is heating chamber, top is radiant type heating arrangement 24, and bottom is back up pad 26, two countershafts 23 are installed in heating chamber, rotating shaft 23 is connected with driving mechanism 72, between two countershafts 23, radiant type heating arrangement 24 is also set, feed hopper 1 is arranged on main frame 2 upper end, travelling belt comprises upper conveyor belt 21 and lower conveyor belt 22, upper conveyor belt 21 and lower conveyor belt 22 are arranged on two countershafts 23 of main frame 2 respectively, upper conveyor belt 21 is parallel to each other with lower conveyor belt 22 and direction of transfer is contrary, upper conveyor belt end 212 is corresponding with lower conveyor belt front end 221, and lower conveyor belt front end 211 is given prominence to relative to upper conveyor belt end 212, offer feed opening 11 bottom feed hopper 1, main frame 2 is offered charging aperture 27, feed opening 11, the main frame charging aperture 27 of feed hopper are mutually corresponding with upper conveyor belt front end 211, metering mechanism 8 comprises LOAD CELLS 81, data conversion module and pallet 82, and LOAD CELLS 81 upper end is arranged in the back up pad 26 bottom main frame 2, and pallet 82 is arranged on LOAD CELLS 81 lower end, and data conversion module is electrically connected with LOAD CELLS 81.
The heating process of the accurate measuring device of above-mentioned rapidly pre-warming is carried out on a moving belt, and weighs and to be realized by LOAD CELLS, but it at least also exists following defect:
One, because it adopts upper conveyor belt 21 and lower conveyor belt 22 to carry out two-sided preheating, therefore the volume of main frame 2 is comparatively large, needs to take space larger on production line,
Two, the component in main frame 21 is many, and structure is also rather complicated, and difficulty of processing is larger, and cost is high;
Three, preheating on a moving belt, easily causes plastic material and travelling belt to bond, causes travelling belt stuck, even cause whole plant running fault when there is overheated situation.
In view of this, the present inventor's especial manufacture goes out that a kind of volume is little, heating effect good and the compact accurate measuring device that cost is low, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of compact accurate measuring device, it adopts electromagnetic heating technique, reduces volume, reduces difficulty of processing and cost, prevents mechanical fault.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of compact accurate measuring device, comprises feeder hopper, electromagnetic heater, main frame, LOAD CELLS and blanking mouth;
Charging aperture is offered at described main frame top, and feeder hopper is arranged on charging aperture, and install a travelling belt in described main frame, offer discharging opening bottom main frame, blanking mouth is arranged on discharging opening, and the material entered by charging aperture by travelling belt is sent to discharging opening;
Described electromagnetic heater is installed and is evenly distributed on feeder hopper;
Described LOAD CELLS is arranged on bottom main frame.
Described feeder hopper is rectangle hopper, and it comprises hopper body and hopper cover, and hopper cover covers on hopper body, offers feed opening in the middle of hopper cover.
Four electromagnetic heaters installed by described feeder hopper, and four electromagnetic heaters are arranged on the corner of hopper cover respectively
Described electromagnetic heater is made up of magnetron and rectangular waveguide, and rectangular waveguide is arranged in hopper cover, and magnetron is arranged on above rectangular waveguide.
Described hopper cover offers two exhaust outlets, and exhaust outlet installs exhaust duct, and the exhaust duct mouth of pipe installs air ejector fan.
Described each electromagnetic heater installs a radiator fan.
A stepper motor is installed at described main frame top, and stepper motor is connected with the rotating shaft of travelling belt by driving belt.
After adopting such scheme, the present invention adopts electromagnetic heater to carry out preheating to physics, and heating material position is arranged on feeder hopper, only a travelling belt is installed in main frame, during use, material is from feeder hopper blanking, and fall into travelling belt from the charging aperture of main frame, by travelling belt, the material after preheating is sent to discharging opening, last from blanking mouth discharging, period, LOAD CELLS collects the change information of main frame and feeder hopper overall weight, the quality from blanking mouth discharging can be drawn, to obtain weight of material result.
The present invention contrasts prior art, and its beneficial effect is:
1, main frame inner member reduces, and the corresponding reduction of its volume, more compact structure, decreases space hold.
2, main frame difficulty of processing reduces, and the difficulty of processing installing electromagnetic heater at feeder hopper is also less.
3, the mechanical fault problem avoided materials from bonding and cause.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is front elevation of the present invention;
Fig. 3 and Fig. 4 is side view of the present invention;
Fig. 5 is vertical view of the present invention.
Label declaration
Feeder hopper 1, hopper body 11, hopper cover 12, feed opening 121, electromagnetic heater 2, magnetron 21, rectangular waveguide 22, main frame 3, travelling belt 31, stepper motor 32, driving belt 33, LOAD CELLS 4, blanking mouth 5, radiator fan 6, exhaust duct 7, air ejector fan 8.
Embodiment
As shown in Figures 1 to 5, a kind of compact accurate measuring device that the present invention discloses, comprises feeder hopper 1, electromagnetic heater 2, main frame 3, LOAD CELLS 4 and blanking mouth 5;
Charging aperture (not shown) is offered at described main frame 3 top, feeder hopper 1 is arranged on charging aperture, in described main frame 3, a travelling belt 31 is installed, discharging opening (not shown) is offered bottom main frame 3, blanking mouth 5 is arranged on discharging opening, and the material entered by charging aperture by travelling belt 31 is sent to discharging opening;
Described electromagnetic heater 2 is installed and is evenly distributed on feeder hopper 1, in the present embodiment, described feeder hopper 1 is rectangle hopper, and it comprises hopper body 11 and hopper cover 12, and hopper cover 12 covers on hopper body 11, offers feed opening 121 in the middle of hopper cover 12, preferably, four electromagnetic heaters 2 is installed by described feeder hopper 1, four electromagnetic heaters 2 are arranged on respectively the corner of hopper cover, if by electromagnetic heater 2 according on hopper body 11, when hopper body 11 is overheated, above material still can be bonded in, therefore electromagnetic heater 2 is arranged in hopper cover 12 and can avoids this problem completely, wherein electromagnetic heater 2 is made up of magnetron 21 and rectangular waveguide 22, rectangular waveguide 22 is arranged in hopper cover 12, magnetron 21 is arranged on above rectangular waveguide 22, in order to avoid electromagnetic heater is overheated, described each electromagnetic heater is installed a radiator fan 6,
Described LOAD CELLS 4 is arranged on bottom main frame 3.
In order to the hot-air in feeder hopper 1 when venting heats and the problem solving condensation vapor in its feeder hopper 1 caused, described hopper cover offers two exhaust outlet (not shown)s, exhaust outlet is installed exhaust duct 7, and exhaust duct 7 mouth of pipe installs air ejector fan 8.
A stepper motor 32 is installed at described main frame top, and stepper motor 32 is connected with the rotating shaft of travelling belt 31 by driving belt 33, drives feed belt to transmit by stepper motor.
These are only specific embodiments of the invention, the restriction not to protection scope of the present invention.All equivalent variations done according to the mentality of designing of this case, all fall into the protection domain of this case.
Claims (7)
1. a compact accurate measuring device, is characterized in that: comprise feeder hopper, electromagnetic heater, main frame, LOAD CELLS and blanking mouth;
Charging aperture is offered at described main frame top, and feeder hopper is arranged on charging aperture, and install a travelling belt in described main frame, offer discharging opening bottom main frame, blanking mouth is arranged on discharging opening, and the material entered by charging aperture by travelling belt is sent to discharging opening;
Described electromagnetic heater is installed and is evenly distributed on feeder hopper;
Described LOAD CELLS is arranged on bottom main frame.
2. a kind of compact accurate measuring device as claimed in claim 1, it is characterized in that: described feeder hopper is rectangle hopper, and it comprises hopper body and hopper cover, hopper cover covers on hopper body, offers feed opening in the middle of hopper cover.
3. a kind of compact accurate measuring device as claimed in claim 2, is characterized in that: four electromagnetic heaters installed by described feeder hopper, and four electromagnetic heaters are arranged on the corner of hopper cover respectively.
4. a kind of compact accurate measuring device as claimed in claim 2, it is characterized in that: described electromagnetic heater is made up of magnetron and rectangular waveguide, rectangular waveguide is arranged in hopper cover, and magnetron is arranged on above rectangular waveguide.
5. a kind of compact accurate measuring device as claimed in claim 2, is characterized in that: described hopper cover offers two exhaust outlets, and exhaust outlet installs exhaust duct, and the exhaust duct mouth of pipe installs air ejector fan.
6. a kind of compact accurate measuring device as claimed in claim 1, is characterized in that: described each electromagnetic heater installs a radiator fan.
7. a kind of compact accurate measuring device as claimed in claim 1, is characterized in that: a stepper motor is installed at described main frame top, and stepper motor is connected with the rotating shaft of travelling belt by driving belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039497.7A CN105547425B (en) | 2016-01-21 | 2016-01-21 | A kind of compact accurate measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610039497.7A CN105547425B (en) | 2016-01-21 | 2016-01-21 | A kind of compact accurate measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105547425A true CN105547425A (en) | 2016-05-04 |
| CN105547425B CN105547425B (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610039497.7A Active CN105547425B (en) | 2016-01-21 | 2016-01-21 | A kind of compact accurate measuring device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004299281A (en) * | 2003-03-31 | 2004-10-28 | Toray Ind Inc | Method for manufacturing polyphenylene sulfide resin pellet |
| CN201408062Y (en) * | 2009-05-05 | 2010-02-17 | 上海天一高德机电实业有限公司 | Microbalancer with heating device |
| CN201592145U (en) * | 2010-02-02 | 2010-09-29 | 厦门帮众科技有限公司 | Automatic feeding device |
| CN201628570U (en) * | 2009-11-19 | 2010-11-10 | 北京联合大学 | Dynamic weighing device |
| CN102602671A (en) * | 2011-01-24 | 2012-07-25 | 厦门帮众科技有限公司 | Automatic metering structure and automatic feeding device |
| CN104568098A (en) * | 2015-01-16 | 2015-04-29 | 厦门帮众科技有限公司 | Accurate metering device capable of achieving rapid preheating |
| CN204730567U (en) * | 2015-06-26 | 2015-10-28 | 南京国电环保科技有限公司 | The saturating drying unit of a kind of online wind |
| CN105157392A (en) * | 2015-09-01 | 2015-12-16 | 浙江宏辉胶丸有限公司 | Vertical full-automatic capsule drying device |
| CN205537885U (en) * | 2016-01-21 | 2016-08-31 | 厦门帮众科技有限公司 | Compact precise measurement device |
-
2016
- 2016-01-21 CN CN201610039497.7A patent/CN105547425B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004299281A (en) * | 2003-03-31 | 2004-10-28 | Toray Ind Inc | Method for manufacturing polyphenylene sulfide resin pellet |
| CN201408062Y (en) * | 2009-05-05 | 2010-02-17 | 上海天一高德机电实业有限公司 | Microbalancer with heating device |
| CN201628570U (en) * | 2009-11-19 | 2010-11-10 | 北京联合大学 | Dynamic weighing device |
| CN201592145U (en) * | 2010-02-02 | 2010-09-29 | 厦门帮众科技有限公司 | Automatic feeding device |
| CN102602671A (en) * | 2011-01-24 | 2012-07-25 | 厦门帮众科技有限公司 | Automatic metering structure and automatic feeding device |
| CN104568098A (en) * | 2015-01-16 | 2015-04-29 | 厦门帮众科技有限公司 | Accurate metering device capable of achieving rapid preheating |
| CN204730567U (en) * | 2015-06-26 | 2015-10-28 | 南京国电环保科技有限公司 | The saturating drying unit of a kind of online wind |
| CN105157392A (en) * | 2015-09-01 | 2015-12-16 | 浙江宏辉胶丸有限公司 | Vertical full-automatic capsule drying device |
| CN205537885U (en) * | 2016-01-21 | 2016-08-31 | 厦门帮众科技有限公司 | Compact precise measurement device |
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| Publication number | Publication date |
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| CN105547425B (en) | 2018-10-26 |
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