CN203845039U - Double-spiral quick conveying device with accurate weighing function - Google Patents

Double-spiral quick conveying device with accurate weighing function Download PDF

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Publication number
CN203845039U
CN203845039U CN201420261468.1U CN201420261468U CN203845039U CN 203845039 U CN203845039 U CN 203845039U CN 201420261468 U CN201420261468 U CN 201420261468U CN 203845039 U CN203845039 U CN 203845039U
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CN
China
Prior art keywords
screw rod
weighing
screw sleeve
king bolt
small
Prior art date
Application number
CN201420261468.1U
Other languages
Chinese (zh)
Inventor
彭云
王彭飞
Original Assignee
阜阳市诗雅涤新材料科技有限公司
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Application filed by 阜阳市诗雅涤新材料科技有限公司 filed Critical 阜阳市诗雅涤新材料科技有限公司
Priority to CN201420261468.1U priority Critical patent/CN203845039U/en
Application granted granted Critical
Publication of CN203845039U publication Critical patent/CN203845039U/en

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Abstract

The utility model relates to a double-spiral quick conveying device with an accurate weighing function. The double-spiral quick conveying device comprises a hopper, a large speed regulating motor, a small speed regulating motor, a large screw sleeve, a small screw sleeve, a large spiral screw, a small spiral screw, a discharge barrel and a transmission and weighing system. The large screw sleeve and the small screw sleeve are parallelly arranged below the hopper, and a discharge end of the large screw sleeve, a discharge end of the small screw sleeve and the discharge barrel are respectively hermetically mounted with one another in a communicated manner; the transmission and weighing system is arranged below an outlet end of the discharge barrel; the large spiral screw is coaxially mounted in the large screw sleeve; the small spiral screw is coaxially mounted in the small screw sleeve. The double-spiral quick conveying device has the advantages that materials are led out and weighed by the aid of the double closed screws or are spirally led out and weighed, can be quickly conveyed by the aid of the large spiral screw and can stop being conveyed when the materials are close to a weighing end point, residual materials can be accurately added into the materials and can be accurately weighed by the aid of the small spiral screw, and accordingly the speed and the accuracy can be assuredly and perfectly unified; the weighed materials run in closed states, accordingly, the double-spiral quick conveying device is environmental friendly, and the physical health of weighing personnel can be guaranteed.

Description

The double helix feeding device of accurately weighing fast
Technical field
The utility model belongs to metering outfit technical field, relates to the automatic Metage Eguipment of particulate material and granular material, especially a kind of double helix feeding device of accurately weighing fast.
Background technology
At present, in powdery paints production process, the equipment operation that designs a package generally adopts manual weighing, there are the following problems: 1, tens kilograms of a dead lifts, go round and begin again, and operation beat is slow, weighing labour intensity is large, and manual weighing's error is larger, is unfavorable for long-time production in enormous quantities; 2, powdery paints itself is chemical superfine product, and personnel are healthy in harm weighing, and environmental health is poor, and ultrafine dust flies upward, and has increased human cost and productive costs.
By understanding, not yet find that other powdery paints factories that meet above-mentioned functions utilize present patent application.
By the Searches of Patent Literature, not yet find to relate to the device of relevant to the utility model coating automatic weighing.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of environmental protection, the double helix with low cost feeding device of accurately weighing is fast provided.
The technical scheme that the utility model is realized object is:
A kind of double helix feeding device of accurately weighing fast, comprise hopper, large buncher, little buncher, large screw sleeve, small screw sleeve, king bolt screw rod, minor spiral screw rod, discharge barrel and transmission weighing system, described large screw sleeve and small screw sleeve are set in parallel in the below of hopper, the inlet point of this hopper airtight being installed together that be connected with large screw sleeve and small screw sleeve, the discharge end of this large screw sleeve and small screw sleeve airtight being installed together that be all connected with discharge barrel respectively; The exit end below of this discharge barrel arranges transmission weighing system; The coaxial king bolt screw rod of installing in this large screw sleeve; The coaxial minor spiral screw rod of installing in this small screw sleeve; The other end of this king bolt screw rod is connected with large buncher, and the other end of this minor spiral screw rod is connected with little buncher.
And, the described double helix feeding device of accurately weighing fast also comprises transmission weighing bracket and PLC control system, horizontally set transmission weighing bracket below large screw sleeve, small screw sleeve, the upper surface of this transmission weighing bracket arranges transmission weighing system, this PLC control system is connected with large and small buncher, transmission weighing system respectively, this transmission weighing system can feed back to buncher by PLC control system by weight information, thereby reaches start-stop and the rotating speed of controlling buncher, king bolt screw rod, minor spiral screw rod.
And the exit end place of described discharge barrel is provided with dust shield.
And described large buncher, little buncher are mechanical speed governors or frequency control motor.
And described king bolt screw rod, minor spiral screw rod are arranged above and below; Or arrange king bolt screw rod, minor spiral screw rod left and right; Or king bolt screw rod, minor spiral screw rod are the layout that is inclined upwardly; Or king bolt screw rod, minor spiral screw rod are connected together with hopper sealing respectively.
And described king bolt screw rod or minor spiral screw rod are corrosion-resistant steel, metal, engineering plastics or timber.
And described metal is copper, iron or aluminum alloy.
And described king bolt screw rod or minor spiral screw rod are that centre has axle or without axle construction.
And described king bolt screw rod or minor spiral screw rod are spring structure or flat spring structure.
Advantage of the present utility model and good effect are:
1, this device adopts closed twin screw or spiral derivation to weigh, and king bolt completes quick feeding, approaches while weighing terminal and stops, and is completed accurate interpolation and the weighing of residue material by minor spiral, has ensured the perfect unity of speed and accuracy.Be weighed material all moves under airtight state, the indoor situation that there will not be dust from flying, environmental protection, ensure that the personnel's that weigh is healthy, material all moves under airtight state, can realize 100 kilograms of above accurate weighings of per minute, and precision can reach 0.05%, degree of automation is high, and production efficiency is high.
2, this device employing buncher and servo drive control mechanical system, frequency conversion system, selected less motor can meet production at high load, stable, reliable, wear-resisting, and long service life is convenient to install, safeguard, is convenient to clean and material switching.
3, it is highly sensitive that this device adopts PLC control system, and weighing precision is high, simple to operate, and antijamming capability is strong.
Brief description of the drawings
Fig. 1 is structure connection diagram of the present utility model;
Fig. 2 is the mode that the installs in the upper and lower order figure of king bolt screw rod in Fig. 1, minor spiral screw rod;
Fig. 3 is that mounting means figure is arranged in the left and right of king bolt screw rod in Fig. 1, minor spiral screw rod;
Fig. 4 is the arrangement figure that is inclined upwardly of king bolt screw rod in Fig. 1, minor spiral screw rod;
Fig. 5 be king bolt screw rod in Fig. 1, minor spiral screw rod separately arrange respectively mounting means figure.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail; following examples are descriptive; not limit the protection domain of this utility model with this; every person that is familiar with technique; use principle of the present utility model and technical characterictic person; various changes and the amendment made, within all should being covered by the protection category that these claims define.
A kind of double helix feeding device of accurately weighing fast, as shown in Figure 1, comprise hopper 1, large buncher 10, ditty speed motor 11, large screw sleeve 3, small screw sleeve 5, king bolt screw rod 2, minor spiral screw rod 4, discharge barrel 6, transmission weighing system 7, transmission weighing bracket 9 and PLC control system 8, in this hopper, be loaded with graininess or granular material, the top of hopper can connect the (not shown)s such as large-sized silo; Described large screw sleeve and small screw sleeve are set in parallel in the below of hopper, the inlet point of this hopper airtight being installed together that be connected with large screw sleeve and small screw sleeve, the discharge end of this large screw sleeve and small screw sleeve airtight being installed together that be all connected with discharge barrel respectively;
The coaxial king bolt screw rod of installing in this large screw sleeve; The coaxial minor spiral screw rod of installing in this small screw sleeve; The other end of this king bolt screw rod is connected with large buncher, is driven by large buncher, and the other end of this minor spiral screw rod is connected with little buncher, is driven by ditty speed motor; This large and small buncher can be reductor or frequency control motor;
Horizontally set transmission weighing bracket below large screw sleeve, small screw sleeve, the upper surface of this transmission weighing bracket arranges transmission weighing system (not shown), the outlet of this discharge barrel is rectified transmission weighing system, in this transmission bracket, belt conveyor (not shown in FIG.) can be set, transmission weighing system is set in belt conveyor, belt conveyor is sent load weighted material, then carries out the weighing of next round; Or, also comprising a packing container (not shown), this packing container is placed in automatic peeling on transmission weighing bracket and makes zero, then material is sent into by spiral, while reaching setting weight, spiral stops feeding, and weighing bracket declines and packing container is placed on conveying roller, rolling moves ahead, and next packing container is sent to weighing bracket, and carry out next action of weighing, adopt transmission roller bearing automatically to transmit packing chest, degree of automation is high, and production efficiency is high; This PLC control system is connected with large and small buncher, transmission weighing system respectively, this transmission weighing system can feed back to buncher by PLC control system by weight information, thereby reaches start-stop and the rotating speed of controlling buncher, king bolt screw rod, minor spiral screw rod.
Described PLC control system can comprise touch-screen and Weighing module control software system, Servo System, sensor, electronic platform scale and digital switching system, adopt full panel numeral adjustment and setting parameter, there is the demonstration of weight accumulative total and automatic peeling, automatic zero adjustment, from functions such as dynamic head corrections, highly sensitive, weighing precision is high, simple to operate, antijamming capability is strong, can adopt variable frequency regulating speed control method to control the rotating speed (not shown) of buncher.
Described discharging opening place can also be provided with dust shield (not shown), and slight powder aspirates into cloth envelop collector, and after filtering, qualified air is emptying.
Spiral described in the utility model or screw rod are not particularly limited material; can be corrosion-resistant steel, plain metal (as copper, iron, aluminum alloy or other metals), also can be the material that engineering plastics, special timber and other have some strength; but as long as spiral or screw-rod structure and the application similar, all in the protection domain of application.
And, described spiral or the form of screw rod, can in the middle of have axle construction, also may be shaftless, for spring structure or flat spring structure are connected with power motor, the protection domain of also applying for.
And the mounting means of described king bolt screw rod, minor spiral screw rod can be:
As shown in Figure 2, king bolt screw rod, minor spiral screw rod are arranged above and below; As shown in Figure 3, arrange king bolt screw rod, minor spiral screw rod left and right; As shown in Figure 4, king bolt screw rod, minor spiral screw rod are the layout that is inclined upwardly; As shown in Figure 5, king bolt screw rod, minor spiral screw rod spaced apart, be connected together with hopper sealing respectively.The mounting means of above double helix or screw rod is all in the application's protection domain.
Accurately weigh the fast principle of work of feeding device of the utility model double helix is as follows:
This double helix feeding device of accurately weighing is fast provided with two cover screw feedings, king bolt screw rod completes a large amount of fast speed mass transport, in the time approaching setting value terminal, PLC control system feedack stops king bolt screw rod and minor spiral screw rod works on, slowly and accurately reach weighing terminal, king bolt screw rod, material in minor spiral screw rod is all delivered in discharging opening, material in discharging opening directly drop in the packing container on weighing bracket, weighing finishes rear weighing bracket and declines, packing container is placed on transmission rolling shaft, next packing container of current immigration that material is shifted out, carry out the weighing of next round.This device is weighed and packs after adopting closed twin screw or spiral to derive, material all moves under airtight state, can realize 100 kilograms of above accurate weighings of per minute, precision can reach 0.05%, and there will not be the situation of dust from flying, environmental protection, realizes unmanned automatic Weighing packaging.
The technical parameter of the present embodiment device:
Model specification: WPF--2014
Be suitable for material: powder materials and other granule material, resin, pigment etc.
Specified weighing: 15-250kg
Weighing speed: 20~3000 kgs/hour
Display resolution: 0.010kg
The accuracy of measuring: static≤± 0.05%, dynamically≤± 0.1%
Power supply: packing scale: 220V/50HZ screw rod motor: 380V/50HZ load-transfer device motor 380V/50HZ
Gross horsepower: (1.8+0.74) kw
Setting height(from bottom): 1280mm
Range of temperatures :-30~50 DEG C

Claims (9)

1. the double helix feeding device of accurately weighing fast, comprise hopper, large buncher, little buncher, large screw sleeve, small screw sleeve, king bolt screw rod, minor spiral screw rod, discharge barrel and transmission weighing system, it is characterized in that: described large screw sleeve and small screw sleeve are set in parallel in the below of hopper, the inlet point of this hopper airtight being installed together that be connected with large screw sleeve and small screw sleeve, the discharge end of this large screw sleeve and small screw sleeve airtight being installed together that be all connected with discharge barrel respectively; The exit end below of this discharge barrel arranges transmission weighing system; The coaxial king bolt screw rod of installing in this large screw sleeve; The coaxial minor spiral screw rod of installing in this small screw sleeve; The other end of this king bolt screw rod is connected with large buncher, and the other end of this minor spiral screw rod is connected with little buncher.
2. the double helix according to claim 1 feeding device of accurately weighing fast, it is characterized in that: the described double helix feeding device of accurately weighing fast also comprises transmission weighing bracket and PLC control system, at large screw sleeve, small screw sleeve below horizontally set transmission weighing bracket, the upper surface of this transmission weighing bracket arranges transmission weighing system, this PLC control system respectively with greatly, little buncher, transmission weighing system is connected, this transmission weighing system can feed back to buncher by PLC control system by weight information, thereby reach control buncher, king bolt screw rod, the start-stop of minor spiral screw rod and rotating speed.
3. the double helix according to claim 1 feeding device of accurately weighing fast, is characterized in that: the exit end place of described discharge barrel is provided with dust shield.
4. the double helix according to claim 1 feeding device of accurately weighing fast, is characterized in that: described large buncher, little buncher are mechanical speed governors or frequency control motor.
5. according to the feeding device of accurately weighing fast of the double helix described in claim 1 to 4 any one, it is characterized in that: described king bolt screw rod, minor spiral screw rod are arranged above and below; Or arrange king bolt screw rod, minor spiral screw rod left and right; Or king bolt screw rod, minor spiral screw rod are the layout that is inclined upwardly; Or king bolt screw rod, minor spiral screw rod are connected together with hopper sealing respectively.
6. the double helix according to claim 5 feeding device of accurately weighing fast, is characterized in that: described king bolt screw rod or minor spiral screw rod are corrosion-resistant steel, metal, engineering plastics or timber.
7. the double helix according to claim 6 feeding device of accurately weighing fast, is characterized in that: described metal is copper, iron or aluminum alloy.
8. the double helix according to claim 5 feeding device of accurately weighing fast, is characterized in that: described king bolt screw rod or minor spiral screw rod are that centre has axle or without axle construction.
9. the double helix according to claim 5 feeding device of accurately weighing fast, is characterized in that: described king bolt screw rod or minor spiral screw rod are spring structure or flat spring structure.
CN201420261468.1U 2014-05-21 2014-05-21 Double-spiral quick conveying device with accurate weighing function CN203845039U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420261468.1U CN203845039U (en) 2014-05-21 2014-05-21 Double-spiral quick conveying device with accurate weighing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN203845039U true CN203845039U (en) 2014-09-24

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105564674A (en) * 2014-10-09 2016-05-11 武汉人天包装技术有限公司 Double-screw feeding device
CN105599927A (en) * 2016-01-20 2016-05-25 湖州浙宝冶金辅料有限公司 Totally-closed packaging system for high calcium powder
CN105691649A (en) * 2014-11-28 2016-06-22 重庆七彩虹化工有限公司 Double-screw feeding, measurement and bagging device for powdery painting
CN106276091A (en) * 2016-11-02 2017-01-04 河南工程学院 The conveyer device of a kind of powder body material and induction system, control method
CN106428779A (en) * 2016-12-01 2017-02-22 常州信息职业技术学院 Powder metering filling device
TWI639403B (en) * 2017-04-13 2018-11-01 美商凱亞科技股份有限公司 Coffee bean conveyance device
CN110182608A (en) * 2019-05-27 2019-08-30 许昌德通混凝土产业技术研究院有限公司 A kind of metering device and metering method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105564674A (en) * 2014-10-09 2016-05-11 武汉人天包装技术有限公司 Double-screw feeding device
CN105691649A (en) * 2014-11-28 2016-06-22 重庆七彩虹化工有限公司 Double-screw feeding, measurement and bagging device for powdery painting
CN105599927A (en) * 2016-01-20 2016-05-25 湖州浙宝冶金辅料有限公司 Totally-closed packaging system for high calcium powder
CN106276091A (en) * 2016-11-02 2017-01-04 河南工程学院 The conveyer device of a kind of powder body material and induction system, control method
CN106428779A (en) * 2016-12-01 2017-02-22 常州信息职业技术学院 Powder metering filling device
TWI639403B (en) * 2017-04-13 2018-11-01 美商凱亞科技股份有限公司 Coffee bean conveyance device
CN110182608A (en) * 2019-05-27 2019-08-30 许昌德通混凝土产业技术研究院有限公司 A kind of metering device and metering method

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140924

Termination date: 20150521

EXPY Termination of patent right or utility model