CN2362110Y - Weighing balance - Google Patents
Weighing balance Download PDFInfo
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- CN2362110Y CN2362110Y CN 99201904 CN99201904U CN2362110Y CN 2362110 Y CN2362110 Y CN 2362110Y CN 99201904 CN99201904 CN 99201904 CN 99201904 U CN99201904 U CN 99201904U CN 2362110 Y CN2362110 Y CN 2362110Y
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- feeding mechanism
- impeller
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- Supply Of Fluid Materials To The Packaging Location (AREA)
Abstract
The utility model belongs to a weighing balance suitable for weighing substances with poorer fluidity, such as soft sugar, etc., particularly a novel feeding device for a weighing balance. The utility model is mainly characterized in that an overlapped type two-stage impeller type feeding mechanism is adopted by a feeding mechanism, and the utility model solves the problem that a measuring hopper sticks material so as to influence the measuring precision. A packaging bag is adopted by the utility model to directly act on the measuring hopper, and the packaging bag is equivalent to a scale pan. The utility model has the advantages that the utility model realizes the accurate measurement to objects with poorer fluidity by changing the feeding mechanism and the weighing mode, and the utility model has simple structure and practicality.
Description
The utility model belongs to a kind of batch scale, is specially adapted to the weighing of mobile relatively poor material, as soft white sugar etc., is a kind of novel quantitative scale drawing-in device concretely.
At present, common batch scale generally is applicable to the quantitative package of mobile powder or granule material preferably or bulk cargo measures and prescription, is widely used in industries such as sugaring, salt industry, grain, feed, chemical fertilizer.DCS-50 type batch scale as the production of ZhangZhou, Fujian Ke Long company, its groundwork principle is, adopt three grades of dead-weight feeding mechanisms of pneumatic control, cylinder is under different control signals, can make the feeding gatage respectively is large, medium and small three kinds of states, three kinds of states be respectively fast reinforced, in reinforced, reinforced slowly, to satisfy the requirement of charging rate and precision.The feeding mechanism below is hanging weighing hopper by a LOAD CELLS, and feeding mechanism is in the material feeding weighing hopper, and the weighing hopper bottom is provided with the emptying door of a pneumatic control, and the emptying door below is bagging, bag clamping device.During work, behind the artificial bagging, the notification controller sackholder is good, controller is exported various signals successively according to the parameter that is provided with, and the weighing hopper emptying door is closed, and feeding mechanism begins fast reinforced, add to 90% o'clock of definite value, reinforced in changing over to, add to 98% o'clock of definite value, enter slowly reinforced, be accurate to definite value after, feeding stops, the weighing hopper emptying door is opened automatically, after material poured into packaging bag, folder bag mechanism opened and unloads bag automatically, and a work period finishes.For the material of the mobile difference of this class of soft white sugar, the subject matter that above-mentioned batch scale or similar above-mentioned batch scale exist is: (1) feeding gate has been opened greatly, and the easy bulk blanking of material causes measuring accuracy to be difficult to control; (2) the feeding gate open little, material knot arch, easily putty is not down; (3) measure the easy sizing of weighing funnel of usefulness and influence measuring accuracy.
The utility model purpose is according to above-mentioned the deficiencies in the prior art part, proposes a kind of eclipsed form both stage impellers feeding mechanism and direct weighing device, and the material transitional cylinder does not participate in metering, weighs with the accurate quantification of realizing the big material of viscosity.
The utility model purpose realizes being realized by following technical scheme;
The utility model, mainly by frame, motor, the power-off braker assembly, LOAD CELLS, the feeding mechanism that links with feed bin, control instrument, weighing funnel, the pneumatic clamps bag mechanism, shell, panel box, protective cover constitutes, it is characterized in that, described feeding mechanism is an eclipsed form both stage impellers formula feeding mechanism, comprise prime feeding mechanism (5) and back level feeding mechanism (8), the two-stage feeding mechanism is fixed on the support (1), prime feeding mechanism big belt pulley (17) and be fixed on impeller that the blade (20) on the spoke forms and conical diverter (22) that the impeller center is provided with constitutes, it above the prime feeding mechanism storage bin (4), the below is provided with back level feeding mechanism (8), back level feeding mechanism comprises storage bin (6), the conical diverter (25) that impeller and impeller center are provided with, both stage impellers formula feeding mechanism drives by motor deceleration, outlet at the prime feeding mechanism is provided with flexibility or rigidity transitional cylinder (15), this transitional cylinder extends to weighing funnel (11) bottom, and back level feeding mechanism position is below the outlet of prime feeding mechanism and be arranged in the transitional cylinder (15); The impeller of described prime feeding mechanism (18) preferably is made up of the big belt pulley (17) that has six roots of sensation square-section spoke (19) and 6 sectors (20) of being fixed on the spoke, the inclination angle on blade and spoke plane is 25～38 °, the horizontal range 10～30mm that along the circumferential direction forms between two blades; Described back level feeding impeller preferably is made of 4 blades (23) and wheel hub (24), the bind mode of blade and wheel hub adopts welding or other mechanical connection or is cast as one, the inclination angle that blade and wheel hub form the plane is 20～30 °, the horizontal range 5～15mm that along the circumferential direction forms between two blades; Weighing funnel (11) directly is connected on two LOAD CELLS (7), and packaging bag is enclosed within on the weighing funnel (11), and packaging bag is equivalent to the scale pan; On suspension weighing funnel (11), bag clamping device (12) is set.
The utility model has the advantages that, by realizing for accurately metering of the relatively poor object of flowability (as soft white sugar, some chemical fertilizer etc.) to feeding mechanism and to the change of weighing mode, and simple in structure, practical.
Accompanying drawing 1 is looked cut-open view for the utility model master:
Accompanying drawing 2 is accompanying drawing 1 a side-looking partial sectional view;
Accompanying drawing 3 is a prime feeding mechanism impeller front view in the accompanying drawing 1;
Accompanying drawing 4 is accompanying drawing 3 vertical views;
Accompanying drawing 5 is accompanying drawing 1 a back grade feeding mechanism impeller front view;
Accompanying drawing 6 is accompanying drawing 5 vertical view cut-open views;
The utility model feature and other feature are described in further detail by embodiment below in conjunction with accompanying drawing:
The utility model is an example with the soft white sugar metering.As accompanying drawing 1,2,3,4,5,6 show, the utility model is mainly by frame (1), motor (2), power-off braker assembly (3), LOAD CELLS (7), the feeding mechanism that links with feed bin, control instrument (9), weighing funnel (11), pneumatic clamps bag mechanism (12), envelope bin gate (10), shell (13), panel box (14), protective cover (16), eclipsed form two-stage feeding mechanism (5) (8), prime feeding (promptly accelerating charging) mechanism (5) is preferably by the big belt pulley (17) that has six roots of sensation square-section spoke (19) be fixed on 6 sectors (20) on the spoke (19), wheel hub (21), shunt (22) is formed, the inclination angle on blade and spoke plane is 30 °, along the circumferential direction the horizontal range that forms between two blades is 15mm, in the top of prime feeding mechanism (5) is storage bin (4), the below is provided with back level feeding (promptly reinforced slowly) mechanism (8), the impeller of back level feeding mechanism preferably is made of 4 blades (23) and wheel hub (24), the bind mode of blade (23) and wheel hub (24) adopts welding or other mechanical connection or directly is cast as one, the inclination angle that blade and wheel hub form the plane is 20 °, along the circumferential direction the horizontal range that forms between two blades is 10mm, obviously back level feeding impeller outer diameter is less than the width of prime impeller blanking ring, and should be driven by the motor reducer of external diameter less than wheel hub; Outlet at the prime feeding mechanism is fixed with flexible transition tube (15), this transitional cylinder extends to weighing funnel (11) bottom, the position of back level feeding mechanism (8) is the outlet below at prime feeding mechanism (5), and be arranged in the transitional cylinder (15), obviously, the transitional cylinder of this structure is not owing to link to each other with meausring apparatus, so do not participate in measuring, need not consider the whether problem of sizing of transitional cylinder; When the utility model uses, the wheel rotation of prime feeding mechanism (5), material in the storage bin (4) is evenly cut down by impeller, fall in the metering packing bag by flexible transition tube (15) major part, fraction drops in the storage bin (6) of back level feeding mechanism, after prime feeding mechanism (5) stops, by the feed supplement of back level feeding mechanism (8) to definite value.What be worth further specifying is, cause measuring inaccurate problem for solving existing weighing funnel because of sizing, the utility model adopts packaging bag is directly acted on weighing funnel, be to hang weighing funnel (11) on the structure by two LOAD CELLS (8), bag clamping device (12) is set on the weighing funnel, the packaging bag cover is clipped on the weighing funnel (11), material directly enters packaging bag by transitional cylinder (15) outlet, material does not contact with weighing funnel, got rid of the material possibility sticking mutually with weighing funnel, packaging bag itself just is equivalent to the scale pan like this, that is to say that the feed alley from the two-stage feeding mechanism to weighing funnel is that flexible transition tube (15) is directly to reach packing sack top, does not contact with weighing funnel, the material that is bonded on the transitional cylinder inwall does not participate in metering again, so the utility model can not influence measuring accuracy.
The course of work of the present utility model: energized, QY8900 (deriving from Shenyang heroes' Research on measuring technique institute) batch scale controller self check also is in waiting status, artificial bagging, touch the folder bag travel switch simultaneously, send the folder bag instruction by controller, folder bag mechanism (12) clamps and the automatic good travel switch of sackholder that touches, send the instruction of opening envelope bin gate (10) by controller again, opening feeding mechanism is flexible transition tube (15) to the passage of packaging bag, start the prime feeding mechanism simultaneously, the beginning rapid loading, prime feeding impeller cuts down the material in the material storage tube equably, constantly enter in the packaging bag under the weighing funnel by flexible transition tube (15), wherein part drops in the storage bin (6) of back level feeding mechanism, LOAD CELLS (7) converts its weight to corresponding electric signal, deliver to controller, controller demonstrates the gravimetric value of material at its panel window, after adding to desired value, controller is according to setup parameter, output prime feeding mechanism stops, back level feeding mechanism (8) is accepted the instruction of startup, and to ratings-(minus sign) drop, feeding procedure finishes by back level feeding mechanism feed supplement.Controller sends the instruction of cutting out envelope bin gate (10), and folder bag mechanism (12) opens automatically and unloads bag simultaneously, and whether sense weight is overproof, as overproof, then sends overproof warning, and a work period finishes, and controller changes the next work period over to.
Claims (6)
1, a kind of batch scale, by frame, motor, the power-off braker assembly, LOAD CELLS, the feeding mechanism that links with feed bin, control instrument, weighing funnel, the pneumatic clamps bag mechanism, shell, panel box, protective cover constitutes, it is characterized in that, described feeding mechanism is an eclipsed form both stage impellers formula feeding mechanism, comprise prime feeding mechanism (5) and back level feeding mechanism (8), the two-stage feeding mechanism is fixed on the support, prime feeding mechanism big belt pulley (17) and be fixed on impeller that the blade (20) on the spoke forms and conical diverter (22) that the impeller center is provided with constitutes, it above the prime feeding mechanism storage bin (4), the below is provided with back level feeding mechanism (8), back level feeding mechanism comprises storage bin (6), the conical diverter (25) that impeller and impeller center are provided with, both stage impellers formula feeding mechanism is driven by motor deceleration, outlet at the prime feeding mechanism is provided with flexibility or rigidity transitional cylinder (15), and this transitional cylinder extends to weighing funnel (11) bottom.
2, a kind of batch scale according to claim 1, it is characterized in that, the impeller of described prime feeding mechanism (18) preferably is made up of the big belt pulley (17) that has six roots of sensation square-section spoke (14) and 6 sectors (20) of being fixed on the spoke, the inclination angle on blade and spoke plane is 2538 °, the horizontal range 10～30mm that along the circumferential direction forms between two blades.
3, a kind of batch scale according to claim 1, it is characterized in that, described back level feeding impeller preferably is made of 4 blades (23) and wheel hub (24), the bind mode of blade and wheel hub adopts welding or other mechanical connection or is cast as one, the inclination angle that blade and wheel hub form the plane is 20～30 °, the horizontal range 5～15mm that along the circumferential direction forms between two blades.
4, a kind of batch scale according to claim 1 is characterized in that, weighing funnel (11) directly is connected on two LOAD CELLS (7), and the packaging bag cover is clipped on the funnel, and packaging bag is equivalent to the scale pan.
5, a kind of batch scale according to claim 1 is characterized in that, bag clamping device (12) is set on the described suspension weighing funnel.
6, a kind of batch scale according to claim 1 is characterized in that, back level feeding mechanism is arranged on the outlet below of prime feeding mechanism (5) and is arranged in the transitional cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99201904 CN2362110Y (en) | 1999-01-05 | 1999-01-05 | Weighing balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99201904 CN2362110Y (en) | 1999-01-05 | 1999-01-05 | Weighing balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2362110Y true CN2362110Y (en) | 2000-02-02 |
Family
ID=33997542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99201904 Expired - Fee Related CN2362110Y (en) | 1999-01-05 | 1999-01-05 | Weighing balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2362110Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294408C (en) * | 2001-11-03 | 2007-01-10 | 菲斯特有限责任公司 | Method and device for gravimetric dosing bulk material |
| CN102288240A (en) * | 2011-07-08 | 2011-12-21 | 中国计量科学研究院 | Gravity rotary wing type solid mass flux metering system |
| CN111121929A (en) * | 2019-12-16 | 2020-05-08 | 合肥固泰自动化有限公司 | Powder spoke rotor dosing equipment |
-
1999
- 1999-01-05 CN CN 99201904 patent/CN2362110Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294408C (en) * | 2001-11-03 | 2007-01-10 | 菲斯特有限责任公司 | Method and device for gravimetric dosing bulk material |
| CN102288240A (en) * | 2011-07-08 | 2011-12-21 | 中国计量科学研究院 | Gravity rotary wing type solid mass flux metering system |
| CN102288240B (en) * | 2011-07-08 | 2012-09-26 | 中国计量科学研究院 | Gravity rotary wing type solid mass flux metering system |
| CN111121929A (en) * | 2019-12-16 | 2020-05-08 | 合肥固泰自动化有限公司 | Powder spoke rotor dosing equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |