CN203753433U - High-accuracy weighing machine - Google Patents
High-accuracy weighing machine Download PDFInfo
- Publication number
- CN203753433U CN203753433U CN201420164317.4U CN201420164317U CN203753433U CN 203753433 U CN203753433 U CN 203753433U CN 201420164317 U CN201420164317 U CN 201420164317U CN 203753433 U CN203753433 U CN 203753433U
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- China
- Prior art keywords
- packaging bag
- crawler belt
- weighing
- accuracy
- feeding bin
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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.)
- Expired - Fee Related
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model discloses a high-accuracy weighing machine. The high-accuracy weighing machine comprises a rack, a feed bin and a controller, a crawler belt conveying mechanism is arranged below an outlet, a bounce preventing component is mounted on a conveying crawler belt, a packaging bag clamping rack is disposed on the outer wall of a guide plate, a weighing sensor is arranged on the packaging bag clamping rack, a suction outlet is formed in the inner wall of the guide plate, and the suction outlet is connected with a suction fan. According to the high-accuracy weighing machine, the feeding speed is flexibly adjusted by control over the speed of a driving motor, items can be prevented from bouncing or rolling after placed on the conveying crawler belt by the aid of the bounce preventing component, the weight of a packaging bag can be directly measured by the aid of the weighing sensor arranged on the packaging bag clamping rack, a weighing hopper of a traditional device can be omitted, the weighing accuracy can not be affected though dust is generated when the items are fed to the packaging bag from the feed bin, and compared with weighing machines in the prior art, the high-accuracy weighing machine is simple and compact in structure, high in weighing accuracy and speed, small in dust amount, and stable and reliable in operation.
Description
[technical field]
The utility model relates to weighing technical field of tools, particularly a kind of high precision weigher.
[background technology]
Existing material package scale is provided with scale hooper, by setting on control instrument after the weight of single bag, material drops into scale hooper by feeding mechanism from finished product bin, on scale hooper side, LOAD CELLS is installed, control system is fixed in the frame on side, in real time scale hooper, sackholder, TBW value with the packaging bag three of material feeds back to control system, via controller shows numerical value, this equipment has complex structure, slow-footed shortcoming, and while material being caused from scale hooper in packaging bag, the dust of its generation will have a strong impact on the actual weight of material in packaging bag, the problem that weighing precision is low, feeding manner of the prior art is divided into three kinds: electric and magnetic oscillation feeding, screw feed and gravity feed, in its feed process, easily cause dust more, and the more difficult control of the stability of mass flow, also has in addition the mode of utilizing crawler belt to carry after a kind of gravity feed, yet when material is as people's beans in the good particle of flowing power, corn, wheat, people's rice, paddy etc., article are easily beated on conveying crawler belt, thereby affect feeding efficiency and weighing precision.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, proposes a kind of high precision weigher, can simplify physical construction, reduces dust and produces, and improves weighing precision, promotes work efficiency.
For achieving the above object, the utility model proposes a kind of high precision weigher, comprise frame, feeding bin and controller, described feeding bin and controller are fixed in frame, on feeding bin, be provided with inlet point and discharging opening, in feeding bin, be provided with outlet, the below of described outlet is provided with track conveyor structure, described track conveyor structure comprises tension wheel, drive wheel, carry crawler belt and CD-ROM drive motor, described conveying crawler belt is wrapped on tension wheel and drive wheel, drive wheel is connected with CD-ROM drive motor, on described conveying crawler belt, be provided with anti-material runout component, on described discharging opening, being connected with cross-sectional plane is oval-shaped stock guide, on the outer wall of described stock guide, be provided with packaging bag clamping support, on packaging bag clamping support, be provided with LOAD CELLS, described LOAD CELLS is connected with controller, on the inwall of stock guide, offer inlet scoop, on described inlet scoop, be connected with induced draft fan.
As preferably, anti-material runout component comprises several article grooves, described article groove is evenly arranged on the outside face of carrying crawler belt, described adjacent two article grooves connect through buffer strip, buffer strip awards material mechanical damping, prevents that material from dropping between two article grooves and causing beating of material from outlet.
As preferably, on the bottom of described article groove or sidewall, be provided with buffer substrate tablet and pass through, utilize the buffering of buffer substrate tablet, prevent from continuing to beat or roll after material from falling into article groove.
As preferably, the outlet of described feeding bin is provided with electromagnetic valve, and described electromagnetic valve is connected with controller, utilizes controller to send instruction, controls the opening and closing of electromagnetic valve to feeding bin outlet, improves feeding accuracy rate, strengthens stability.
As preferably, in described frame, be provided with dust collecting box, described dust collecting box is communicated with through communicating passage with inlet scoop, induced draft fan is fixedly mounted in interface channel, by induced draft fan, provide power, dust sucked from inlet scoop, dust through interface channel finally at dust collecting box owing to collecting and precipitation, so that the recycling of resource, reduces resource loss.
As preferably, on described inlet scoop, filtering screen is installed, filtering screen is due to the larger material of filtering particle.
The beneficial effects of the utility model: in the utility model, material enters into feeding bin from inlet point, by its outlet, fall into carrying on crawler belt, by controlling the speed of CD-ROM drive motor, adjust flexibly rate of feeding, carrying anti-material runout component on crawler belt can prevent that article from falling into carry to cause after crawler belt beats or the situation such as rolling, by connect stock guide on discharging opening, and on packaging bag clamping support, LOAD CELLS is set, LOAD CELLS directly provides the weight of packaging bag by controller, saved the scale hooper of legacy equipment, even if material can not affect weighing precision producing dust when feeding bin enters into packaging bag yet, when having simplified physical construction, improved weighing precision, by inlet scoop being set at stock guide, effectively remove the dust of its generation, compared with prior art, the utlity model has simple in structure, compact, weighing precision is high, speed is fast, dust is few, stable, failure-free advantage.
Feature of the present utility model and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of carrying crawler belt in the utility model.
In figure: 1-frame, 2-feeding bin, 3-controller, 4-inlet point, 5-discharging opening, 6-stock guide, 7-packaging bag clamping support, 8-LOAD CELLS, 9-inlet scoop, 10-induced draft fan, 11-electromagnetic valve, 12-communicating passage, 13-dust collecting box, 14-filtering screen, 15-outlet, 16-tension wheel, 17-drive wheel, 18-carry crawler belt, 81-article groove, 82-buffer strip, 83-buffer substrate tablet, 19-CD-ROM drive motor.
[specific embodiment]
Consult Fig. 1 and Fig. 2, the utility model comprises frame 1, feeding bin 2 and controller 3, described feeding bin 2 and controller 3 are fixed in frame 1, on feeding bin 2, be provided with inlet point 4 and discharging opening 5, in feeding bin 2, be provided with outlet 15, the below of described outlet 15 is provided with track conveyor structure, described track conveyor structure comprises tension wheel 16, drive wheel 17, carry crawler belt 18 and CD-ROM drive motor 19, described conveying crawler belt 18 is wrapped on tension wheel 16 and drive wheel 17, drive wheel 17 is connected with CD-ROM drive motor 19, on described conveying crawler belt 18, be provided with anti-material runout component, on described discharging opening 5, being connected with cross-sectional plane is oval-shaped stock guide 6, on the outer wall of described stock guide 6, be provided with packaging bag clamping support 7, on packaging bag clamping support 7, be provided with LOAD CELLS 8, described LOAD CELLS 8 is connected with controller 3, on the inwall of stock guide 6, offer inlet scoop 9, on described inlet scoop 9, be connected with induced draft fan 10, anti-material runout component comprises several article grooves 81, described article groove 81 is evenly arranged on the outside face of carrying crawler belt 18, described adjacent two article grooves 81 connect through buffer strip 82, on the bottom of described article groove 81 or sidewall, be provided with buffer substrate tablet 83, the outlet 15 of described feeding bin 2 is provided with electromagnetic valve 11, described electromagnetic valve 11 is connected with controller 3, in described frame 1, be provided with dust collecting box 13, described dust collecting box 13 is communicated with through communicating passage 12 with inlet scoop 9, induced draft fan 10 is fixedly mounted in interface channel 12, on described inlet scoop 9, filtering screen 14 is installed.
Principle of work of the present utility model: in the utility model, material enters into feeding bin 1 from inlet point 3, utilize controller 2 to send instruction, control the opening and closing of 11 pairs of feeding bins of electromagnetic valve, 2 outlets 15, when outlet 15 is opened, material falls into carrying on crawler belt 18, by CD-ROM drive motor 19, drive wheel 17 is rotated, thereby realize the rotation of carrying crawler belt 18, by controlling the speed of CD-ROM drive motor 19, can adjust flexibly rate of feeding, carrying anti-material runout component on crawler belt 18 can prevent that article from falling into cause after article groove 81 beats or the situation such as rolling, guarantee carrying out smoothly of follow-up material weighing work, by connecting stock guide 6 on the discharging opening 5 at feeding bin 2, because the cross-sectional plane of this stock guide 6 is oval, conveniently with packaging bag open butt joint, packaging bag clamping support 7 is set on the outer wall of stock guide 6, packaging bag clamping support 7 packs for fixed packet, and LOAD CELLS 8 is set on packaging bag clamping support 7, LOAD CELLS 8 is by controlling 3 weight that directly provide packaging bag, saved the scale hooper of legacy equipment, even if producing dust when the discharging opening 5 from feeding bin 2 enters into packaging bag, material can not affect weighing precision yet, when having simplified physical construction, improved weighing precision, by inlet scoop 9 being set at stock guide 6, by induced draft fan 10, provide power, dust is sucked from inlet scoop 9, dust is in interface channel 12 is finally collected into dust collecting box 13, effectively remove the dust of its generation, so that the recycling of resource, compared with prior art, the utlity model has simple in structure, compact, weighing precision is high, speed is fast, dust is few, stable, failure-free advantage.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (6)
1. a high precision weigher, it is characterized in that: comprise frame (1), feeding bin (2) and controller (3), described feeding bin (2) and controller (3) are fixed in frame (1), on feeding bin (2), be provided with inlet point (4) and discharging opening (5), in feeding bin (2), be provided with outlet (15), the below of described outlet (15) is provided with track conveyor structure, described track conveyor structure comprises tension wheel (16), drive wheel (17), carry crawler belt (18) and CD-ROM drive motor (19), described conveying crawler belt (18) is wrapped on tension wheel (16) and drive wheel (17), drive wheel (17) is connected with CD-ROM drive motor (19), on described conveying crawler belt (18), be provided with anti-material runout component, on described discharging opening (5), being connected with cross-sectional plane is oval-shaped stock guide (6), on the outer wall of described stock guide (6), be provided with packaging bag clamping support (7), on packaging bag clamping support (7), be provided with LOAD CELLS (8), described LOAD CELLS (8) is connected with controller (3), on the inwall of stock guide (6), offer inlet scoop (9), on described inlet scoop (9), be connected with induced draft fan (10).
2. a kind of high precision weigher as claimed in claim 1, it is characterized in that: anti-material runout component comprises several article grooves (81), described article groove (81) is evenly arranged on the outside face of carrying crawler belt (18), and described adjacent two article grooves (81) connect through buffer strip (82).
3. a kind of high precision weigher as claimed in claim 2, is characterized in that: on the bottom of described article groove (81) or sidewall, be provided with buffer substrate tablet (83).
4. a kind of high precision weigher as claimed in claim 1, is characterized in that: the outlet (15) of described feeding bin (2) is provided with electromagnetic valve (11), and described electromagnetic valve (11) is connected with controller (3).
5. a kind of high precision weigher as claimed in claim 1, it is characterized in that: in described frame (1), be provided with dust collecting box (13), described dust collecting box (13) is communicated with through communicating passage (12) with inlet scoop (9), and induced draft fan (10) is fixedly mounted in interface channel (12).
6. a kind of high precision weigher as claimed in claim 1, is characterized in that: filtering screen (14) is installed on described inlet scoop (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164317.4U CN203753433U (en) | 2014-04-06 | 2014-04-06 | High-accuracy weighing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164317.4U CN203753433U (en) | 2014-04-06 | 2014-04-06 | High-accuracy weighing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203753433U true CN203753433U (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164317.4U Expired - Fee Related CN203753433U (en) | 2014-04-06 | 2014-04-06 | High-accuracy weighing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN203753433U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863592A (en) * | 2014-04-06 | 2014-06-18 | 赵东顺 | High-precision weighing machine |
| CN106140644A (en) * | 2016-09-19 | 2016-11-23 | 中科微至智能制造科技江苏有限公司 | Carbel sorting based on automatic charging |
| CN108750157A (en) * | 2018-07-23 | 2018-11-06 | 南阳泰都环保科技有限公司 | A kind of automatic closer |
| CN110385777A (en) * | 2019-06-25 | 2019-10-29 | 广州德亚机械制造有限公司 | A kind of pipe die feed system |
| CN111299288A (en) * | 2020-03-02 | 2020-06-19 | 山东莱钢永锋钢铁有限公司 | A dust collector for scrap steel stock ground |
| CN111482439A (en) * | 2020-05-15 | 2020-08-04 | 山东莱钢永锋钢铁有限公司 | Workshop scrap steel silo entrapment cover |
-
2014
- 2014-04-06 CN CN201420164317.4U patent/CN203753433U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863592A (en) * | 2014-04-06 | 2014-06-18 | 赵东顺 | High-precision weighing machine |
| CN103863592B (en) * | 2014-04-06 | 2016-03-23 | 赵东顺 | A kind of high-precision weighing device |
| CN106140644A (en) * | 2016-09-19 | 2016-11-23 | 中科微至智能制造科技江苏有限公司 | Carbel sorting based on automatic charging |
| CN108750157A (en) * | 2018-07-23 | 2018-11-06 | 南阳泰都环保科技有限公司 | A kind of automatic closer |
| CN110385777A (en) * | 2019-06-25 | 2019-10-29 | 广州德亚机械制造有限公司 | A kind of pipe die feed system |
| CN111299288A (en) * | 2020-03-02 | 2020-06-19 | 山东莱钢永锋钢铁有限公司 | A dust collector for scrap steel stock ground |
| CN111482439A (en) * | 2020-05-15 | 2020-08-04 | 山东莱钢永锋钢铁有限公司 | Workshop scrap steel silo entrapment cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150406 |
|
| EXPY | Termination of patent right or utility model |