CN1640793A - Powder material automatic weighing and feeding apparatus - Google Patents
Powder material automatic weighing and feeding apparatus Download PDFInfo
- Publication number
- CN1640793A CN1640793A CN 200410000547 CN200410000547A CN1640793A CN 1640793 A CN1640793 A CN 1640793A CN 200410000547 CN200410000547 CN 200410000547 CN 200410000547 A CN200410000547 A CN 200410000547A CN 1640793 A CN1640793 A CN 1640793A
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- hinged
- cylinder
- shift fork
- guide rod
- sliding sleeve
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- 239000000843 powder Substances 0.000 title claims abstract description 31
- 238000005303 weighing Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 title abstract description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000003814 drug Substances 0.000 abstract description 2
- 239000012254 powdered material Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 17
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The present invention is especially one kind of automatic powder material weighing feeder. Of the automatic powder material weighing system for dye, medicine and other powdered material, the screw feeder outlet has double layer combined cover structure including perforated plate layer and sealing cover layer. The sealing cover with rubber washer is connected to the guide rod, and the perforated plate is connected to the sliding sleeve and may be pressed to the end of the screw mechanism casing. When the guide rod moves back and forth, the sealing cover may be opened or closed and the perforated plate may be opened or closed, so as to make the material outlet capable of being in one of three different states, complete opening, half opening and complete closing.
Description
Technical field
The present invention relates to the automatic gauge technical field, particularly a kind of automatic weighing pay-off that is used for powder.
Background technology
In the automatic weighing system of granular material such as dyestuff, medicine etc., pay-off adopts the screw feeder mode usually at present.Principle of work mainly is the feedback information that is changed according to the electronic scales dynamic weight by computing machine, the size of automatically regulating feeding spiro rod rotating speed speed control mass flow.The big flow discharging of high rotating speed of the initial stage of weighing to be raising the efficiency, near the later stage slow speed of revolution low discharge discharging (also will take measures such as vibration when accuracy requirement is very high) of predetermined weight to guarantee weighing precision.For make powder flow that the later stage sends as far as possible little and also mobile evenly, generally all falling of an orifice plate restriction powder to be installed at the discharging opening place.Weighing in addition also should have a seal cover cap will export complete closed after finishing, to avoid the powder leakage, to make moist.
Help guaranteeing weighing precision though orifice plate is installed, this makes the discharging at the initial stage of weighing be obstructed again, and speed reduces, and work efficiency is affected, and also can make powder extruding caking, and precision and efficient can not be taken into account.Also have orifice plate is made hinge arrangement, can back down orifice plate when flow is big and avoid discharging to be obstructed and push caking, flow hour is closed falling improving precision of outlet restriction powder by deadweight, but because of causing material folding easily, make outlet be not closed completely and influence weighing precision, effect is unsatisfactory.
Summary of the invention
The objective of the invention is to adopt the structure solution above-mentioned requirements of double-deck interlock combination cover to take into account high efficiency and high-precision problem.
For achieving the above object, technical solution of the present invention provides a kind of powder automatic weighing pay-off, mainly form by powder holding vessel, screw feed mechanism, outlet cover plate mechanism, cover plate driver train etc., it is two-layer with seal cover cap 14 that its outlet cover plate is divided into orifice plate 12, wherein the seal cover cap 14 with rubber pad 15 links to each other with guide rod 6, and orifice plate 12 links to each other with sliding sleeve 9; This sliding sleeve 9 can slide between guide rod 6 and case bushing 10; Orifice plate 12 can be pressed on the end face of screw mechanism housing 11 by the spring on the sliding sleeve 98; On guide rod 6, by screw or sell 18 and be fixed with and push away platform; When guide rod 6 reciprocating actions, thus pushing away platform 17 and can promote or unclamp that sliding sleeve 9 drives that orifice plates 12 are opened or closed on it.
Described powder automatic weighing pay-off, its cover plate driver train mainly is made up of cylinder 1, shift fork 2 etc., and an end of shift fork 2 is hinged on the frame by bearing pin 3, and the other end is a forked type and hinged with the ear seat of two guide rods 6; The centre of shift fork 2 is hinged with the piston rod of cylinder 1 by bearing pin 4; The end face of cylinder 1 cylinder barrel is connected with frame, and cylinder 1 promotes two guide rods 6 by shift fork 2 and is synchronized with the movement.
Described powder automatic weighing pay-off, its cover plate driver train are two air cylinder driven, and two cylinder 1a, 1b are hinged by connecting panel 20, bearing pin 19, rotating shaft 23 and bar 24 rear ends through piston rod, and two cylinders, 1 afterbody is hinged with frame respectively; Bar 24 front ends are hinged by bearing pin 4 and shift fork 2, have setscrew nut 22 on the bar 24 with adjustable range.
Described powder automatic weighing pay-off, it is hinged that its shift fork 2 passes through connecting rod 25 and two bearing pins 3,26 and frame.
This powder automatic weighing pay-off has following tangible advantage:
1, is beneficial to and enhances productivity.Because weighing initial stage discharging opening is in unobstructive full-gear, but the at high speed feeding has been shortened total weighing time, thereby improved capacity rating.
2, be beneficial to the assurance weighing precision.Because weighing later stage discharging opening blocked reliably by orifice plate, powder can only flow out from specific hole, can low discharge or micro-feeding, and for necessary condition has been created in the high precision weighing.
3, can not produce the phenomenon of feeding extruding, one-tenth piece.The unobstructive full-gear of discharging opening can not produce the problem that powder is squeezed into piece during weighing initial stage high speed feeding.Only claim last powder seldom after transferring half-open position to, the possibility that powder is squeezed into piece also drops to extremely low degree.
Description of drawings
Fig. 1 (A) is an agent structure of the present invention;
Fig. 1 (B) is the birds-eye view of Fig. 1 (A);
Fig. 1 (C) is the draw a circle cutaway view of end of Fig. 1 (B);
Fig. 2 (A) is a standard-sized sheet mode of operation of the present invention;
Fig. 2 (B) is a half-open mode of operation of the present invention;
Fig. 3 is 2 pairs of cylinder cover plates of embodiment of the invention driver train;
Fig. 4 is the structure of the embodiment of the invention 3.
The specific embodiment
Agent structure of the present invention is seen accompanying drawing 1, mainly is made up of powder holding vessel, screw feed mechanism, outlet cover plate mechanism, cover plate driver train etc.It is two-layer with seal cover cap 14 that the outlet cover plate is divided into orifice plate 12, and wherein the seal cover cap 14 with rubber pad 15 links to each other with guide rod 6, and orifice plate 12 links to each other with sliding sleeve 9.This sliding sleeve 9 can slide between guide rod 6 and case bushing 10.Orifice plate 12 can be pressed on the end face of screw mechanism housing 11 by the spring on the sliding sleeve 98.Pushing away platform 17 and can promote or unclamp that thereby sliding sleeve 9 drives that orifice plates 12 are opened or closed when guide rod 6 reciprocating actions on it.Push away platform 17 by screw or sell 18 and be fixed on the guide rod 6.Accompanying drawing 1 (A), (B), (C) export when being depicted as not feeding and are in full closing state.At first the cover plate driver train promotes guide rod 6 forward when the needs quick feeding, because seal cover cap 14 directly is fixedly mounted on the guide rod 6, seal cover cap 14 is opened immediately.After guide rod 6 miles of relative movement surpass guide rod and push away play motion k between platform 17 and the sliding sleeve 9, sliding sleeve 9 just moves forward with guide rod 6, the orifice plate 12 that links to each other with sliding sleeve 9 leaves housing 11 end faces thereupon, move on to terminal point (stroke L1) until guide rod 6, discharging opening is in full-gear, see accompanying drawing 2 (B), motor-driven screw 7 fast rotational of screw feed mechanism then, powder is sent in the clear fast.When the difference between powder weight of sending and the expected value has reached or during less than a certain setting value, is to guarantee weighing precision, should change the low discharge feeding under orifice plate 12 controls into.This moment, the cover plate driver train was reverse, make guide rod 6 travelling backwards, one segment distances (L1-L2), and be parked in a certain midway location, throw off the end face orifice plate 12 of sliding sleeve 9 fully and be pressed on the end face of screw mechanism housing 11 thereby push away platform 17 by the spring on the sliding sleeve 98 at this position top guide bar.And also have one section distance that does not influence the discharging of powder low discharge between seal cover cap 14 and orifice plate.At this moment discharging opening is in half-open position, sees accompanying drawing 2 (B), and screw feed mechanism carries out low discharge or micro-feeding.Screw feed mechanism stops feeding when the powder weight of sending has reached the tolerance of expected value, the cover plate driver train continues counter motion, guide rod is moved back into initial point (stroke L2), rubber cushion 15 on the seal cover cap 14 is pressed on the orifice plate 12, thereby make discharging opening be in buttoned-up status, see accompanying drawing 1 (A), (B), (C).
The cover plate driver train mainly is made up of cylinder 1, shift fork 2 etc.One end of shift fork 2 is hinged on the frame by bearing pin 3, and the other end is a forked type and hinged with the ear seat of two guide rods 6.The centre of shift fork 2 is hinged with the piston rod of cylinder 1 by bearing pin 4.The end face of cylinder 1 cylinder barrel is connected with frame.Cylinder 1 promotes two guide rods 6 by shift fork 2 and is synchronized with the movement.Promotion shift fork 2 was swung forward and is made guide rod 6 reaches when cylinder 1 piston rod stretched out; Pulling shift fork 2 moves after swinging backward and making guide rod 6 during the withdrawal of cylinder 1 piston rod; Discharging opening was only by orifice plate 12 sealings when the piston rod of cylinder 1 rested on midway location, thus realize discharging opening standard-sized sheet, half-open, close three kinds of states fully.
The cover plate driver train mainly is made up of cylinder 1, shift fork 2 etc.One end of shift fork 2 is hinged on the frame by bearing pin 3, and the other end is a forked type and hinged with the ear seat of two guide rods 6.The centre of shift fork 2 is hinged with the piston rod of cylinder 1 by bearing pin 4.The end face of cylinder 1 cylinder barrel is connected with frame.Cylinder 1 promotes two guide rods 6 by shift fork 2 and is synchronized with the movement.
Embodiment 2 (seeing accompanying drawing 3) is on the basis of embodiment 1, and the cover plate driver train changes two air cylinder driven into.Two cylinder 1a, 1b are hinged by connecting panel 20, bearing pin 19, rotating shaft 23 and bar 24 rear ends through piston rod, and two cylinders, 1 afterbody is hinged with frame respectively.Bar 24 front ends are hinged by bearing pin 4 and shift fork 2.Have setscrew nut 22 on the bar 24 with adjustable range.Two cylinder piston rods stretch out entirely and are the discharging opening standard-sized sheet in the present embodiment; Wherein any cylinder piston rod withdrawal is half-open for discharging opening; Two cylinder piston rods are closed fully for discharging opening for full reduced time.
Embodiment 3 (seeing accompanying drawing 4) is on the basis of embodiment 1,2, and it is hinged that shift fork 2 passes through connecting rod 25 and two bearing pins 3,26 and frame.
Claims (4)
1. powder automatic weighing pay-off, mainly form by powder holding vessel, screw feed mechanism, outlet cover plate mechanism, cover plate driver train etc., it is characterized in that, it is two-layer with seal cover cap (14) that the outlet cover plate is divided into orifice plate (12), wherein the seal cover cap (14) with rubber pad (15) links to each other with guide rod (6), and orifice plate (12) links to each other with sliding sleeve (9); This sliding sleeve (9) can slide between guide rod (6) and case bushing (10); Orifice plate (12) can be pressed on the end face of screw mechanism housing (11) by the spring (8) on the sliding sleeve (9); On guide rod (6), be fixed with by screw or pin (18) and push away platform; When guide rod (6) reciprocating action, on it push away that platform (17) can promote or unclamp sliding sleeve (9) thus drive that orifice plate (12) is opened or closed.
2. powder automatic weighing pay-off as claimed in claim 1, it is characterized in that, the cover plate driver train mainly is made up of cylinder (1), shift fork (2) etc., and an end of shift fork (2) is hinged on the frame by bearing pin (3), and the other end is a forked type and hinged with the ear seat of two guide rods (6); The centre of shift fork (2) is hinged with the piston rod of cylinder (1) by bearing pin (4); The end face of cylinder (1) cylinder barrel is connected with frame, and cylinder (1) promotes two guide rods 6 by shift fork (2) and is synchronized with the movement.
3. powder automatic weighing pay-off as claimed in claim 1, it is characterized in that, the cover plate driver train is two air cylinder driven, two cylinders (1a, 1b) are hinged by connecting panel (20), bearing pin (19), rotating shaft (23) and bar (24) rear end through piston rod, and two cylinders (1) afterbody is hinged with frame respectively; Bar (24) front end is hinged by bearing pin (4) and shift fork (2), has setscrew nut (22) on the bar (24) with adjustable range.
4. as claim 2 or 3 described powder automatic weighing pay-offs, it is characterized in that shift fork (2) is hinged with frame by connecting rod (25) and two bearing pins (3,26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410000547 CN1640793A (en) | 2004-01-14 | 2004-01-14 | Powder material automatic weighing and feeding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410000547 CN1640793A (en) | 2004-01-14 | 2004-01-14 | Powder material automatic weighing and feeding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1640793A true CN1640793A (en) | 2005-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410000547 Pending CN1640793A (en) | 2004-01-14 | 2004-01-14 | Powder material automatic weighing and feeding apparatus |
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| CN (1) | CN1640793A (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519128B (en) * | 2009-04-08 | 2011-06-01 | 昆明鼎承科技有限公司 | Separately-boxed material weighing machine |
| CN102435269A (en) * | 2011-10-27 | 2012-05-02 | 浙江自立股份有限公司 | Material fixed value weighing apparatus and weighing method thereof |
| CN102644755A (en) * | 2012-04-25 | 2012-08-22 | 蓝星沈阳轻工机械设计研究所 | Sealing structure of rotating shaft of powder feeder |
| CN102837833A (en) * | 2012-09-06 | 2012-12-26 | 华润三九医药股份有限公司 | Blanking device for traditional Chinese medicine grains |
| CN103276545A (en) * | 2013-06-03 | 2013-09-04 | 杭州三拓印染设备技术开发有限公司 | Automatic powdery dye weighing system |
| CN103569630A (en) * | 2012-07-30 | 2014-02-12 | 黑龙江建龙钢铁有限公司 | Automatic iron alloy feeding device |
| CN104803209A (en) * | 2013-06-03 | 2015-07-29 | 杭州三拓印染设备技术开发有限公司 | Powdery dyestuff feeding device with hollow positioning sleeve |
| CN105383718A (en) * | 2015-05-28 | 2016-03-09 | 天津市安正电力高分子材料有限公司 | Packaging and weighing system |
| CN105783609A (en) * | 2016-05-17 | 2016-07-20 | 浏阳市鸿安机械制造有限公司 | Firework drug precise feeding device |
| CN107804680A (en) * | 2017-11-23 | 2018-03-16 | 济南易久自动化技术有限公司 | Using the powder automatic Metage Eguipment for dialling bar type precise quantitative meausring apparatus |
| CN108507651A (en) * | 2018-04-04 | 2018-09-07 | 广东科达洁能股份有限公司 | A kind of multistation high-precision weighing proportioning device |
| CN109178805A (en) * | 2018-07-20 | 2019-01-11 | 芜湖佩林郁松计量科技有限公司 | A kind of device for transporting objects with function of measuring |
| CN109433034A (en) * | 2018-12-28 | 2019-03-08 | 泰安康平纳机械有限公司 | A kind of Powder dye weighing dissolution delivery system |
| CN109502372A (en) * | 2018-12-28 | 2019-03-22 | 泰安康平纳机械有限公司 | A kind of storage vat equipment for being suitable for a large amount of Powder dye storages and weighing dispatching |
| CN112371491A (en) * | 2020-12-03 | 2021-02-19 | 禹州市金宇抛光材料有限公司 | Anti-scattering conveying device for screening abrasive materials and using method thereof |
| CN116877035A (en) * | 2023-07-14 | 2023-10-13 | 华运隆腾机械制造有限公司 | Labor-throwing type cable-free concentric intelligent water distributor |
-
2004
- 2004-01-14 CN CN 200410000547 patent/CN1640793A/en active Pending
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101519128B (en) * | 2009-04-08 | 2011-06-01 | 昆明鼎承科技有限公司 | Separately-boxed material weighing machine |
| CN102435269A (en) * | 2011-10-27 | 2012-05-02 | 浙江自立股份有限公司 | Material fixed value weighing apparatus and weighing method thereof |
| CN102644755A (en) * | 2012-04-25 | 2012-08-22 | 蓝星沈阳轻工机械设计研究所 | Sealing structure of rotating shaft of powder feeder |
| CN102644755B (en) * | 2012-04-25 | 2015-10-21 | 蓝星沈阳轻工机械设计研究所 | A kind of sealing configuration of powder feeder running shaft |
| CN103569630A (en) * | 2012-07-30 | 2014-02-12 | 黑龙江建龙钢铁有限公司 | Automatic iron alloy feeding device |
| CN102837833A (en) * | 2012-09-06 | 2012-12-26 | 华润三九医药股份有限公司 | Blanking device for traditional Chinese medicine grains |
| CN103276545A (en) * | 2013-06-03 | 2013-09-04 | 杭州三拓印染设备技术开发有限公司 | Automatic powdery dye weighing system |
| CN103276545B (en) * | 2013-06-03 | 2014-11-19 | 杭州三拓印染设备技术开发有限公司 | Automatic powdery dye weighing system |
| CN104803209A (en) * | 2013-06-03 | 2015-07-29 | 杭州三拓印染设备技术开发有限公司 | Powdery dyestuff feeding device with hollow positioning sleeve |
| CN105383718A (en) * | 2015-05-28 | 2016-03-09 | 天津市安正电力高分子材料有限公司 | Packaging and weighing system |
| CN105783609A (en) * | 2016-05-17 | 2016-07-20 | 浏阳市鸿安机械制造有限公司 | Firework drug precise feeding device |
| CN107804680A (en) * | 2017-11-23 | 2018-03-16 | 济南易久自动化技术有限公司 | Using the powder automatic Metage Eguipment for dialling bar type precise quantitative meausring apparatus |
| CN107804680B (en) * | 2017-11-23 | 2023-12-05 | 济南易久自动化技术有限公司 | Automatic powder weighing equipment adopting poking rod type precise quantitative weighing device |
| CN108507651A (en) * | 2018-04-04 | 2018-09-07 | 广东科达洁能股份有限公司 | A kind of multistation high-precision weighing proportioning device |
| CN108507651B (en) * | 2018-04-04 | 2023-10-31 | 广东科达洁能股份有限公司 | Multi-station high-precision weighing and quantifying device |
| CN109178805A (en) * | 2018-07-20 | 2019-01-11 | 芜湖佩林郁松计量科技有限公司 | A kind of device for transporting objects with function of measuring |
| CN109433034A (en) * | 2018-12-28 | 2019-03-08 | 泰安康平纳机械有限公司 | A kind of Powder dye weighing dissolution delivery system |
| CN109502372A (en) * | 2018-12-28 | 2019-03-22 | 泰安康平纳机械有限公司 | A kind of storage vat equipment for being suitable for a large amount of Powder dye storages and weighing dispatching |
| CN109502372B (en) * | 2018-12-28 | 2024-02-27 | 泰安康平纳机械有限公司 | Storage vat equipment suitable for storing, weighing and distributing large amount of powder dyes |
| CN109433034B (en) * | 2018-12-28 | 2024-02-27 | 泰安康平纳机械有限公司 | Powder dye weighing, dissolving and distributing system |
| CN112371491A (en) * | 2020-12-03 | 2021-02-19 | 禹州市金宇抛光材料有限公司 | Anti-scattering conveying device for screening abrasive materials and using method thereof |
| CN116877035A (en) * | 2023-07-14 | 2023-10-13 | 华运隆腾机械制造有限公司 | Labor-throwing type cable-free concentric intelligent water distributor |
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