CN201043014Y - Electronic quantitative package scale storehouse body type three-screw axis continuous feeding machine - Google Patents

Electronic quantitative package scale storehouse body type three-screw axis continuous feeding machine Download PDF

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Publication number
CN201043014Y
CN201043014Y CNU2007200798962U CN200720079896U CN201043014Y CN 201043014 Y CN201043014 Y CN 201043014Y CN U2007200798962 U CNU2007200798962 U CN U2007200798962U CN 200720079896 U CN200720079896 U CN 200720079896U CN 201043014 Y CN201043014 Y CN 201043014Y
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China
Prior art keywords
feeding
diameter
screw shaft
cabin
feed bin
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Expired - Fee Related
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CNU2007200798962U
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Chinese (zh)
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邓惠文
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邓惠文
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Priority to CNU2007200798962U priority Critical patent/CN201043014Y/en
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Publication of CN201043014Y publication Critical patent/CN201043014Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a cabin-type three-spiral shaft continuously-feeding machine with an electric qualified packing scale, comprising two spiral shafts with one diameter smaller and the other bigger, which is characterized in that the utility model also comprises a V-shaped material cabin which can be equipped with the bigger and the smaller spiral shafts in parallel and with the bigger up and the smaller down; a feeding turning cup is equipped on the one end of the spiral shaft of bigger diameter; a stuffing spiral shaft is equipped under and vertical to the one end of the spiral shaft of smaller diameter. For the bigger and the smaller spiral shafts, the bigger one is provided in the middle of the Chinese peck-type cabin, the smaller one is equipped on the bottom of the Chinese peck-type cabin, and both the two spiral shafts are independent of the distance from the wall of the cabin. The bottom surface of the Chinese peck-type cabin is provided with a bottom lid which can be opened conveniently. The material cabin of the feeding machine is V-shaped with the opening upwards, the storage cabin and the feed machine are integrated into one, the packing equipment is simplified, the investment cost is saved, the feeding efficiency is high and the remained materials are few. The utility model is particularly applied to the packing demands of the mass production in the industries of chemical engineering and feed additive and so on.

Description

Electronics ration package scale warehouse formula triple helical axle continuous flow rate machine
Technical field
The utility model relates to the feeding machine of a kind of electronics ration package scale, especially powder and particle electronics ration package scale.
Background technology
Existing electronics ration package scale is joined a cover weighting apparatus by a cover drawing-in device usually and is formed.The drawing-in device effect is that material to be packaged is accurately fed into weighting apparatus; Drawing-in device has multiple feeding manner, and screw feed is use always a kind of.At present, general-duty screw feed device generally adopts single tube or duplex tube helix axle to form: the single tube spiral adopts gear shift mode to reach the purpose of quick and accurate feeding; And duplex tube helix adopt diameter small one and large one, two cover screw shaft structures are with level mode layout arranged side by side, king bolt is used for quick feeding, minor spiral is used for accurate feed supplement.The screw feed working process is: material is sent into the screw feed device from the upper class feed bin, by the rotation of feeding serew axle material is pushed in the weighting apparatus along socket, when weight of material reach set gravimetric value after, control the screw shaft stall and block material inflow weighting apparatus by circuit, finish quantitative feeding function, electronic scales is then finished the quantitative weighing function.
The single, double screw shaft drawing-in device of above-mentioned General Construction has 3 following common defects:
(1) resistance is big.The screw shaft of feeding is all or part of to be enclosed within the cylinder, propeller blade on the material conveying screw shaft has 1~3mm gap with the tube inwall, propeller blade rotate to push material when mobile vertically, and paddle has extruding and shear action to material, therefore forms big rotational resistance.Paddle is more little with tube inwall gap, and resistance is big more.
(2) produce residual material and material dirt.Because propeller blade is gapped with the tube inwall, thereby material can form residual material in socket, pushes for a long time through propeller blade as residual material, and material also can stick to the material dirt layer that an inwall forms ring-type, and easy-clear not.The gap is big more, and residual quantity is also big, and residual quantity and barrel dliameter and tube length degree and period of service are proportional.
(3) feeding efficient is low.Screw shaft is whenever finished the material process that once quantitatively pushes, and just the palpus stall once after the wait weighting apparatus is finished function of weighing, starts once more and carries out the feeding action of following one-period.General screw shaft drawing-in device belongs to intermittent operation, and the engine installation starting is frequent, and feeding efficient is low.
The utility model content
The purpose of this utility model provides a kind of electronics ration package scale warehouse formula triple helical axle continuous flow rate machine, should be able to solve above-mentioned drawing-in device resistance big, produce residual material and material dirt, the inefficient weak point of feeding.
The technical solution of the utility model is:
A kind of electronics ration package scale warehouse formula triple helical axle continuous flow rate machine, it comprises small one and large one two screw shafts of diameter, it is characterized in that also comprising:
The up big and down small V-arrangement feed bin that small one and large one two screw shafts of described diameter are set of energy;
Be arranged on the feeding revolving cup of described major diameter screw shaft one end;
Be arranged on described minor diameter screw shaft one end below, and vertical with it feed supplement screw shaft.
Small one and large one two screw shafts of described diameter, the major diameter screw shaft is located in the middle of the V-arrangement warehouse, and the minor diameter screw shaft is arranged on the bottom of V-arrangement warehouse, the range-independence of king bolt axle and bulkhead.
The bottom surface of described V-arrangement warehouse is provided with the bottom that is easy to open.
The electronics ration package scale warehouse formula triple helical axle continuous flow rate machine of said structure has the following advantages:
(1) feed bin of this programme feeding machine is the V-arrangement that opening makes progress, can be directly installed on bin below, feed bin also can be used as a part of storing warehouse.Bin and feeding machine two-in-one are economized and are removed bin to the material transmission apparatus between the feeding machine, reduce the equipment investment expense.
(2) feeding efficient height.This drawing-in device is provided with the feeding revolving cup, and configurable 2 cover weighting apparatuss carry out continuous flow rate and weighing operation.In the switching process to 2 cover weighting apparatuss difference feedings, feeding procedure need not to pause, thereby work efficiency doubles than general screw feed device.In addition, because main feeding serew is directly installed in the feed bin, abandoned the method for spiral feeding in cylinder in the past.The paddle of main feeding serew and bulkhead gap are big, and during feeding and the range-independence of bulkhead, thereby the pusher resistance is little, and motor need not Fraquent start, and machine operation is reasonable, power is less, and is energy-conservation.
(3) residual material is few.The big or small screw shaft paddle and the bin wall of this programme feeding machine do not have the gap requirement, and the feed bin discharge is clean, and the minimal residue material can be opened bottom and remove.Be specially adapted to the packing requirements of chemical industry, feed additive industry mass production.
Description of drawings
Fig. 1 is the utility model master sectional structure scheme drawing.
Fig. 2 is the plan structure scheme drawing of Fig. 1.
Fig. 3 is the left TV structure scheme drawing of Fig. 1.
Fig. 4 is the structural representation that Fig. 1 analyses and observe along the A-A line.
Fig. 5 is the structural representation that Fig. 1 analyses and observe along the B-B line.
Fig. 6 is the structural representation that Fig. 1 analyses and observe along the C-C line.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Illustrated in figures 1 and 2 is that master of the present utility model analyses and observe and the plan structure scheme drawing, in conjunction with Fig. 6 as can be known, centre and downside at the feed bin 2 of V-arrangement, the relative position that is horizontally arranged with minor spiral axle 9, two screw shafts of the king bolt axle 3 of φ ≈ 200cm and φ ≈ 80cm is respectively arranged by up big and down small position.On the king bolt axle 3 in feed bin 2 right-hand members of the V-arrangement outside, be provided with and drive the main motor 1 that screw shaft 3 rotates, drive minor spiral axles 9 by one-way driving mechanism 11 during main motor 1 backward rotation and rotate, remove the feed bin salvage stores.Below V-arrangement feed bin 2, be provided with the bottom 10 that can be easy to open.In the left side of feed bin 2 are sub-material chambers 6, and the both sides, lower end of this sub-material chamber 6 are respectively blanking channels 14,15.On the king bolt axle 3 in sub-material chamber 6, be provided with feeding revolving cup 4 and positioning of rotating electrical motor 5 thereof.The rotation of king bolt axle 3 or minor spiral axle 9, the propeller blade on it can be carried powder or granular material in the feed bin 2 toward left end.Wherein, the rotation of king bolt axle 3, material can be sent into feed supplement groove 7 and with the rotating feeding revolving cup 4 of axle 3 sockets in, the rotation of this feeding revolving cup 4 is fixed on positioning of rotating motor 5 control on its left-hand axis 3; The rotation of minor spiral axle 9 can be sent into the material of feed bin 2 bottom surfaces in the arc feed supplement groove 7.Arc feed supplement groove 7 is located at below feed bin 2 left ends, the below of minor spiral axle 9, and vertical mutually with minor spiral axle 9.In arc feed supplement groove 7, be provided with and minor spiral axle 9 orthogonal feed supplement screw shafts 8, and rotate by feed supplement electrical motor 12 controls that are located at its rear end.The front and back down either side of feeding revolving cup 4 is respectively equipped with blanking channel 14,15, and the below of this blanking channel 14,15 is respectively 1# and 2# two cover weighting apparatuss, sees Fig. 3~5 for details.On the left surface of blanking channel 14,15, be provided with left end cap 13.
Shown in Figure 3, be the left TV structure scheme drawing of Fig. 1, by among the figure as can be known, the left end cap 13 of feeding machine is supporting the left end of king bolt axle 3 by bearing, is respectively 1# and 2# two cover weighting apparatuss below sub-material chamber 6.
Shown in Figure 4, be the structural representation that Fig. 1 analyses and observe along the A-A line, mainly embodied feeding revolving cup 4 shape and structures in the drawings, the combination that promptly circular recessed shell and tapered drum communicate, the tapered drum small end is a discharging opening.This feeding revolving cup 4 is subjected to the control of its other positioning of rotating motor 5 in left side, not discharging when the tapered drum discharging opening makes progress; If during discharging opening port downside, then by blanking channel 14 past 1# weighting apparatus blankings; When if discharging opening turns to the lower right side, then by blanking channel 15 past 2# weighting apparatus blankings.
Shown in Figure 5, be the structural representation that Fig. 1 analyses and observe along the B-B line.By the figure neutralization in conjunction with Fig. 2 as can be known, feed supplement screw shaft 8 is arranged in the arc feed supplement groove 7 of sub-material chamber 6, and the middle part communicates with feed bin 2, and two ends communicate with blanking channel 14,15 respectively.Its effect is under the drive of feed supplement electrical motor 12, forward or reverse, and 1# downwards or the feed supplement of 2# weighting apparatus make the weight of alleged thing more accurate.
This feeding machine principle of work is:
(a) drive king bolt axle 3 by main motor 1 direct connection, the material in the feed bin 2 is pushed in feed supplement groove 7 and the revolving cup 4 by the paddle rotation.Paddle on the constructional feature screw shaft 3 and warehouse span are from irrelevant;
(b) effect of revolving cup 4 has two; The one, as the feeding distribution function: when revolving cup 4 discharging openings were downward, the material that screw shaft 3 pushes out was fed into 1# or 2# weighting apparatus; Effect two when revolving cup discharging opening location makes progress, is played plugging action to material, and the feed bin material is not leaked in the weighting apparatus.Revolving cup is by the rotation of positioning of rotating motor 5 direct drives, and the discharging opening position is by program controlled motor 5 positioning of rotating;
(c) 8 effects of feed supplement screw shaft are to carry out feed supplement to weighting apparatus.The feed supplement mode is driven by feed supplement motor 12, to rotate forward or backwards the material of feed bin 2 is sent into 1# or 2# weighting apparatus.
(d) unidirectional transmission 11 connects king bolt 3 and minor spiral 9, and its effect is when main electricity 1 is just changeing, and can not pass to minor spiral 9 to power; Only when main motor 1 reverses, just drive minor spiral 9 and rotate.
(e) hand of spiral of minor spiral axle 9 is opposite with the hand of spiral of king bolt 3, and effect is to clear feed bin 2 bottom defective materials.Be characterized in king bolt 3 feeding procedures, being failure to actuate, when the material plane in the feed bin 2 is lower than king bolt 3, control main motor 1 backward rotation, drive minor spiral 9 by unidirectional transmission 11 and rotate, the feed bin defective material can be released feed bin 2 through screw shaft 8; Though king bolt 3 backward rotation like this, owing to do not reach material, king bolt 3 just is idling conditions.
(f) the feeding course of action is described
Down, 1#, 2# weighting apparatus all are in treats material level to ration package scale in working order; Beginning is pushed to the feed bin material in the revolving cup 4 by king bolt axle 3, material feeds the 1# weighting apparatus downwards through revolving cup 4 discharging openings, when feeding capacity reaches preset weight 95% value, positioning of rotating motor 5 direct drive revolving cups 4 rotate to the top of 2# weighting apparatus automatically with discharging opening, and beginning is carried out feeding to the 2# weighting apparatus.In the discharging opening switching process, screw shaft 3 pushes material and does not interrupt.After revolving cup 4 discharging openings were converted to 2# weighting apparatus position from the 1# weighting apparatus, 8 beginnings of feed supplement screw shaft accurately pushed remaining 5% inventory to the 1# weighting apparatus, finally reach the gravimetric value that the 1# weighting apparatus is set.After this material in the 1# weighting apparatus enters to packaging bag again and finishes a quantitative package operating cycle.
As a same reason, when 2# weighting apparatus feeding capacity reached preset weight 9 5% values, revolving cup 4 automatically reset discharging opening and rotates to 1# weighting apparatus top, and beginning is carried out next repetition period feeding action to the 1# weighting apparatus.By in like manner, after discharging opening was converted to 1# weighting apparatus position from the 2# weighting apparatus, 8 beginnings of feed supplement spiral accurately pushed remaining 5% inventory to the 2# weighting apparatus, finally reach the gravimetric value that the 2# weighting apparatus is set.
If operation needs to interrupt above-mentioned continuous flow rate action, motor 5 drives revolving cup 4 discharging openings and rotates to upwards position, main motor 1 and 12 stalls of feed supplement motor, feeding program interrupt or end automatically.

Claims (6)

1. electronics ration package scale warehouse formula triple helical axle continuous flow rate machine, it comprises small one and large one two screw shafts (3,9) of diameter, it is characterized in that also comprising:
The V-arrangement feed bin (2) of up big and down small small one and large one two screw shafts (3,9) of described diameter that be arranged in parallel of energy;
Be arranged on the feeding revolving cup (4) on described major diameter screw shaft (3) one ends;
Be arranged on described minor diameter screw shaft (9) one ends below, and vertical with it feed supplement screw shaft (8).
2. electronics ration package scale warehouse formula triple helical axle continuous flow rate machine according to claim 1 is characterized in that:
Small one and large one two screw shafts (3,9) of described diameter, major diameter screw shaft (3) is located at the centre of feed bin (2), minor diameter screw shaft (9) is arranged on the bottom of feed bin (2), two screw shafts (3,9) all with the range-independence of bulkhead.
3. electronics ration package scale warehouse formula triple helical axle continuous flow rate machine according to claim 1 is characterized in that:
The bottom surface of described feed bin (2) is provided with the bottom (10) that is easy to open.
4. electronics ration package scale warehouse formula triple helical axle continuous flow rate machine according to claim 1 is characterized in that:
Side at described feed bin (2) is provided with sub-material chamber (6), the both sides, lower end of this sub-material chamber (6) are respectively two independently blanking channels (14,15), two independently the below of blanking channel (14,15) be respectively two to overlap independently weighting apparatus (1#, 2#).
5. electronics ration package scale warehouse formula triple helical axle continuous flow rate machine according to claim 1 is characterized in that:
Between small one and large one two screw shafts (3,9) of described diameter, be provided with one-way driving mechanism (11).
6. electronics ration package scale warehouse formula triple helical axle continuous flow rate machine according to claim 1 is characterized in that:
Described feed supplement screw shaft (8) is located in middle part and the feed supplement groove (7) that feed bin (2) communicates.
CNU2007200798962U 2007-06-06 2007-06-06 Electronic quantitative package scale storehouse body type three-screw axis continuous feeding machine Expired - Fee Related CN201043014Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200798962U CN201043014Y (en) 2007-06-06 2007-06-06 Electronic quantitative package scale storehouse body type three-screw axis continuous feeding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200798962U CN201043014Y (en) 2007-06-06 2007-06-06 Electronic quantitative package scale storehouse body type three-screw axis continuous feeding machine

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Publication Number Publication Date
CN201043014Y true CN201043014Y (en) 2008-04-02

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102923325A (en) * 2012-11-09 2013-02-13 常熟市贝普包装机械有限公司 Full-automatic quantitative packing machine with material falling-preventing function
CN102923326A (en) * 2012-11-09 2013-02-13 常熟市贝普包装机械有限公司 Automatic quantitative packing machine with material-stirring function
CN102923331A (en) * 2012-11-09 2013-02-13 常熟市贝普包装机械有限公司 Automatic quantitative packing machine with automatic feeding function
CN103129942A (en) * 2011-11-29 2013-06-05 北京橡胶工业研究设计院 Granule or powder feeding and weighing controlling system
CN103171877A (en) * 2013-02-18 2013-06-26 天津市国达测控技术有限公司 Double helix differential definite quantity conveyer system and control method thereof
CN103482092A (en) * 2013-08-29 2014-01-01 苏州国衡机电有限公司 Double-screw feeding device
CN103832606A (en) * 2014-03-19 2014-06-04 侯赢 Screw feeder for packing scale
CN104760725A (en) * 2015-04-16 2015-07-08 潘泽忠 High-precision feeder

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103129942A (en) * 2011-11-29 2013-06-05 北京橡胶工业研究设计院 Granule or powder feeding and weighing controlling system
CN102923325A (en) * 2012-11-09 2013-02-13 常熟市贝普包装机械有限公司 Full-automatic quantitative packing machine with material falling-preventing function
CN102923326A (en) * 2012-11-09 2013-02-13 常熟市贝普包装机械有限公司 Automatic quantitative packing machine with material-stirring function
CN102923331A (en) * 2012-11-09 2013-02-13 常熟市贝普包装机械有限公司 Automatic quantitative packing machine with automatic feeding function
CN102923331B (en) * 2012-11-09 2014-05-07 常熟市贝普包装机械有限公司 Automatic quantitative packing machine with automatic feeding function
CN102923326B (en) * 2012-11-09 2014-06-04 常熟市贝普包装机械有限公司 Automatic quantitative packing machine with material-stirring function
CN103171877A (en) * 2013-02-18 2013-06-26 天津市国达测控技术有限公司 Double helix differential definite quantity conveyer system and control method thereof
CN103171877B (en) * 2013-02-18 2015-02-25 天津市国达测控技术有限公司 Control method for double helix differential definite quantity conveyer system
CN103482092A (en) * 2013-08-29 2014-01-01 苏州国衡机电有限公司 Double-screw feeding device
CN103832606A (en) * 2014-03-19 2014-06-04 侯赢 Screw feeder for packing scale
CN104760725A (en) * 2015-04-16 2015-07-08 潘泽忠 High-precision feeder

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080402

Termination date: 20110606