CN104477669A - Powder quantifying mechanism - Google Patents
Powder quantifying mechanism Download PDFInfo
- Publication number
- CN104477669A CN104477669A CN201410715744.1A CN201410715744A CN104477669A CN 104477669 A CN104477669 A CN 104477669A CN 201410715744 A CN201410715744 A CN 201410715744A CN 104477669 A CN104477669 A CN 104477669A
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- CN
- China
- Prior art keywords
- powder
- screw rod
- controllable motor
- feed bin
- screw
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses a powder quantifying mechanism. The powder quantifying mechanism comprises a stock bin, a screw, a driving gear, a driving track and a controllable motor, wherein the screw is installed in the stock bin, the driving gear is arranged at one end of the screw and is connected with the driving gear in a driving way; the controllable motor is connected with the driving rack; one end of the screw is in an inverted cone shape and is matched with the funnel type stock bin. The powder quantifying mechanism provided by the invention adopts a structure that the double-line screw which is designed in the inverted cone shape and the funnel type stock bin are matched. The driving gear on the double-line screw is driven by the controllable motor so as to drive the double-line screw to rotate, and the controllable motor can control the rotating direction, rotating speed and rotating angle of an output shaft, therefore the extruding precision of powder can be improved, and the technical problem that the existing quantifying and feeding mechanism is low in precision can be solved.
Description
Technical field
The present invention relates to weighing field, particularly relate to a kind of quantitative mechanism for powder weighing.
Background technology
Along with the development of science and technology, people develop various machinery and equipment and carry out alternative original manual work.Not only save labour turnover, also improve work efficiency.But existing quantitative powder equipment adopts horizontal or vertical screw feeder mostly, and its precision cannot ensure.In the industry that some accuracy requirements are higher, particularly dyeing, to the weight demands of various powder in very little error limit, otherwise dyes the color come and has aberration, causes that time not dye the fabric color come all different.Therefore, this prior art is further improved.
Summary of the invention
The present invention the object of the invention is, and in order to overcome the low technical matters of existing quantitative mechanism quantitative accuracy, provide a kind of quantitative powder mechanism, this quantitative powder mechanism has the advantages that structure is simple, quantitative accuracy is high.
Object of the present invention can reach by the following technical solutions:
A kind of quantitative powder mechanism, comprises feed bin, screw rod, transmission gear, driven pedrail, controllable motor; Described screw rod is arranged in feed bin, and described transmission gear is arranged on one end of screw rod and driven pedrail is in transmission connection; Institute's controllable motor is connected with driven pedrail; Wherein, one end of described screw rod is back taper, coordinates with the feed bin being set to funnel type.
Described quantitative powder mechanism, wherein, described screw rod is two-wire screw-rod structure.
Described quantitative powder mechanism, wherein, described controllable motor is set to stepping motor or servomotor.
Described quantitative powder mechanism, wherein, described driven pedrail is set to driving chain.
Compared with present technology, the invention has the advantages that: quantitative powder mechanism provided by the invention adopts the fit structure of the two-wire screw rod of back taper design and the feed bin of funnel-shaped design.Use the transmission gear on controllable motor drive two-wire screw rod, and then drive two-wire bolt rotary, described controllable motor can control the rotation direction of output shaft, rotating speed and rotational angle, the precision of extruding of powder is improved, solves the technical matters that existing quantitative feed mechanism precision is low very well.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of quantitative powder mechanism of the present invention.
Fig. 2 is the structural representation of quantitative powder equipment of the present invention.
Fig. 3 is the structural representation of automatic material weighing equipment of the present invention.
Fig. 4 is the structural representation of automatic material weighing manufacturing line of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Specific embodiment 1:
As shown in Figure 1, the invention discloses a kind of quantitative powder mechanism 1, the screwfeed device comprising feed bin 101 and be arranged on feed bin 101.Described screwfeed device comprises screw rod 102, and one end of described screw rod 102 is provided with transmission gear 103, and the screw thread of screw rod 102 extends to the other end of screw rod 102 from transmission gear 103.Described screw rod 102 is set to back taper, and the one end being provided with transmission gear 103 is larger than the other end of screw rod 102.Described screwfeed device also comprises controllable motor 105, and described controllable motor 105 is in transmission connection by driven pedrail 104 and transmission gear 103.
Described feed bin 101 is set to funnel type, and for depositing powder, it is all jagged up and down, and top breach is greater than below breach.Above feed bin 101, breach goes out the upper cover be also provided with for closed feed bin 101.Feed bin 101 is provided with multiple inspection door from top to bottom successively, in described inspection door, is provided with transparent catch, described inspection door is for observing the surplus of the inner powder of feed bin 101.
Described screwfeed device comprises screw rod 102, transmission gear 103, driven pedrail 104 and controllable motor 105.Described screw rod 102 is set to inverted cone-shaped structure, and the external diameter of the screw thread of screw rod 102 is coordinated with the feed bin 101 of funnel type.The powder of feed bin 101 inside can not pass through under deadweight or external force vibration from feed bin 101 and the gap of screw rod 102.One end of described screw rod 102 is provided with transmission gear 103, and the other end is arranged on the discharge outlet of feed bin 101, and described transmission gear 103 is fixedly connected with screw rod 102.Transmission gear 103 is also provided with driven pedrail 104, described driven pedrail 104 is in transmission connection with the output shaft of controllable motor 105, controllable motor 105, when rotating, drives screw rod 102 to rotate by driven pedrail 104, and then is extruded to discharging opening by the powder in feed bin 101.
Further, described screw rod 102 is two-wire screw rod 102, has two helicitic texture, and setting in an inverted cone, coordinate the setting of feed bin 101 discharging opening, powder can be extruded by high-precision quantitative.Described controllable motor 105 can be set to stepping motor or servomotor, by controlling the rotational angle of controllable motor 105, just can realize the high precision of squeezing out quantitative.
As shown in Figure 2, a kind of quantitative powder equipment, described quantitative powder equipment comprises fixed mount 2, and described fixed mount 2 is provided with described quantitative powder mechanism, and described quantitative powder mechanism is fixedly connected with fixed mount 2.Described fixed mount 2 is also provided with the motor control switch (not shown) of rotating for controlling controllable motor 105; Described motor control switch is set to two site touch switches, and is electrically connected with controllable motor 105, and corresponding motor rotates forward and motor state anyway respectively; Described motor rotates forward and is used for outwards extruding powder; Described motor reversal is used for the powder be stuck in screw thread to exit, or for the powder in stirring bunker 101.Charging basket 3 is also provided with in the below of described quantitative powder mechanism.The electronic scales 4 for weighing powder weight is provided with below described charging basket 3.
The work of quantitative powder equipment is originally: switch on power, and equipment is in readiness for action, is placed on electronic scales 4 by empty charging basket 3, clicks the rotating forward button of motor control switch.Controllable motor 105 is energized and drives screw rod 102 to rotate forward, and the powder of feed bin 101 inside, under the thrust of two-wire screw rod 102, slowly enters in screw thread in feed bin 101, arrives the discharging opening of feed bin 101 always, finally drops in charging basket 3.Electronic scales 4 shows the current weight of powder in real time, and operator can repeat to press according to required weight and rotate forward button.
An installation method for quantitative powder equipment, wherein, comprises following concrete steps:
Step S1: be fixedly installed by fixed mount 2, is fixedly installed on feed bin 101 on fixed mount 2;
Step S2: be fixedly installed on by screwfeed device on fixed mount 2, controllable motor 105 is fixedly connected with fixed mount 2;
Step S3: the position of adjustment screw rod 102, makes the center of the center of screw rod 102 and feed bin 101 on the vertical axis of same;
Step S4: electronic scales 4 is arranged on immediately below discharging opening;
Step S5: be arranged on directly over electronic scales 4 by charging basket 3, makes bung aim at the discharging opening of feed bin 101.
A kind of quantitative powder control system, comprises control unit, controllable motor 105, sensor, display module and master cock.Described control unit is electrically connected with controllable motor 105, sensor, display module and master cock respectively.Described control motor is electrically connected with master cock, and described master cock is used for rotating and reverse of Non-follow control controllable motor 105.Described controllable motor 105 is set to stepping motor or servomotor.Described sensor setting is pressure sensor, and is arranged on below charging basket 3, and take off data is sent to control unit by described sensor in real time.Control unit receives and these data is sent in real time display module display.Described display module is set to read-out, and is fixedly installed.
As shown in Figure 3, a kind of automatic material weighing equipment, comprises fixed mount 2, described fixed mount 2 is fixed with multiple quantitative powder mechanism for dosing, described quantitative powder mechanism spaced set.The below correspondence of described quantitative powder mechanism is provided with pressure sensor; The top of described pressure sensor is provided with the charging basket 3 holding powder; Described fixed mount 2 is also provided with the display read-out of real time information and the keyboard for inputting weighing information.Described read-out, keyboard and pressure sensor are electrically connected with the control unit be fixedly installed in fixed mount 2 respectively.
Further, because automatic material weighing equipment has multiple quantitative powder mechanism, if secondary weighing all will observe in feed bin 101 whether also have clout, both lost time, lowered efficiency again.Therefore in described feed bin 101, be also provided with clout detector, described clout detector is electrically connected with control unit.If when occurring that clout is not enough, control unit can receive the signal that clout detector sends, and reminds operator to the feed supplement of corresponding feed bin 101.Described clout detector can be set to a pair infrared receiving terminal, is separately positioned on feed bin 101 inside close to discharge outlet.
When the multiple powder of needs weighing, keyboard inputs weighing information, the weight information of each pressure sensor of real-time response on screen; After confirming that input information is errorless, control unit automatically performs weighing operation, and system can control corresponding quantitative powder mechanism feed according to the information of operator's input, and when after the required gravimetric value of arrival, control unit controls quantitative powder mechanism and stops feed; Then lower a kind of powder is claimed, until required powder has all claimed.
Above-mentioned automatic material weighing mechanism is applicable to weigh different types of powder respectively to different charging baskets 3, and when needs weigh different types of powder in same charging basket 3, operating efficiency is too low.
As shown in Figure 4, provide a kind of automatic material weighing manufacturing line, comprise control desk 5, conveyor line 6 and multiple quantitative powder mechanism.Described conveyor line 6 arranges multiple quantitative powder mechanism equally spacedly, and described conveyor line 6 and quantitative powder mechanism are electrically connected with control desk 5 respectively; Described conveyor line 6 is also provided with the charging basket 3 above electronic scales 4 and electronic scales 4; Described electronic scales 4 is connected with control desk 5 by the mode of wireless connections; Described electronic scales 4 and charging basket 3 move on conveyor line 6, and the material mouth of described charging basket 3 is immediately below quantitative powder mechanism.Described control desk 5 comprises control unit, read-out, keyboard, mouse and power supply.Described control unit is connected with read-out, keyboard, mouse and power electric respectively.
When needs weighing, the weighing information of the required powder of input, confirm errorless after, control unit control flow check waterline 6 moves, drive electronic scales 4 and measuring tank to come corresponding place of quantitative powder mechanism, control unit controls quantitative powder mechanism action, extrudes the powder of corresponding weight, data are sent to control unit place by the mode of wireless connections by electronic scales 4, and show in real time on screen.After the first powder weighing, control unit control flow check waterline 6 moves to place of next quantitative powder mechanism and continues weighing, until the whole weighing of required powder is complete.
In sum, quantitative powder mechanism provided by the invention adopts the two-wire screw rod 102 of back taper design and the fit structure of the feed bin 101 of funnel-shaped design.Use controllable motor 105 drives the transmission gear 103 on two-wire screw rod 102, and then drive two-wire screw rod 102 to rotate, described controllable motor 105 can control the rotation direction of output shaft, rotating speed and rotational angle, the precision of extruding of powder is improved, solves the technical matters that existing quantitative feed mechanism precision is low very well.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (4)
1. a quantitative powder mechanism, comprises feed bin, screw rod, transmission gear, driven pedrail, controllable motor; Described screw rod is arranged in feed bin, and described transmission gear is arranged on one end of screw rod and driven pedrail is in transmission connection; Institute's controllable motor is connected with driven pedrail; It is characterized in that, one end of described screw rod is back taper, coordinates with the feed bin being set to funnel type.
2. quantitative powder mechanism according to claim 1, is characterized in that, described screw rod is two-wire screw-rod structure.
3. quantitative powder mechanism according to claim 1, is characterized in that, described controllable motor is set to stepping motor or servomotor.
4. quantitative powder mechanism according to claim 1, is characterized in that, described driven pedrail is set to driving chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715744.1A CN104477669A (en) | 2014-11-30 | 2014-11-30 | Powder quantifying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410715744.1A CN104477669A (en) | 2014-11-30 | 2014-11-30 | Powder quantifying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104477669A true CN104477669A (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410715744.1A Pending CN104477669A (en) | 2014-11-30 | 2014-11-30 | Powder quantifying mechanism |
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| Country | Link |
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| CN (1) | CN104477669A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565009A (en) * | 2016-02-05 | 2016-05-11 | 王博赟 | Multi-way screw type powder and particle material feeding device |
| CN108726206A (en) * | 2018-07-04 | 2018-11-02 | 武汉过控科技有限公司 | A kind of powder high-precision quantitative feeding method |
| CN113463307A (en) * | 2021-08-09 | 2021-10-01 | 北京电子科技职业学院 | Intelligent preparation device and method for multicolor retro fabric |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132075A (en) * | 1998-09-25 | 2000-10-17 | Hpm Corporation | Multichannel wave screw with a slush channel barrier section |
| JP2008105270A (en) * | 2006-10-25 | 2008-05-08 | Shisuko:Kk | Hopper device for moisture-free drying |
| CN202895415U (en) * | 2012-11-21 | 2013-04-24 | 横店集团东磁股份有限公司 | Injection extrusion forming device |
-
2014
- 2014-11-30 CN CN201410715744.1A patent/CN104477669A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6132075A (en) * | 1998-09-25 | 2000-10-17 | Hpm Corporation | Multichannel wave screw with a slush channel barrier section |
| JP2008105270A (en) * | 2006-10-25 | 2008-05-08 | Shisuko:Kk | Hopper device for moisture-free drying |
| CN202895415U (en) * | 2012-11-21 | 2013-04-24 | 横店集团东磁股份有限公司 | Injection extrusion forming device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105565009A (en) * | 2016-02-05 | 2016-05-11 | 王博赟 | Multi-way screw type powder and particle material feeding device |
| CN105565009B (en) * | 2016-02-05 | 2018-03-16 | 坤同勃志智能科技（上海）有限公司 | A kind of multichannel screw powder grain material feedway |
| CN108726206A (en) * | 2018-07-04 | 2018-11-02 | 武汉过控科技有限公司 | A kind of powder high-precision quantitative feeding method |
| CN108726206B (en) * | 2018-07-04 | 2020-05-19 | 武汉过控科技有限公司 | High-precision quantitative feeding method for powder |
| CN113463307A (en) * | 2021-08-09 | 2021-10-01 | 北京电子科技职业学院 | Intelligent preparation device and method for multicolor retro fabric |
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Application publication date: 20150401 |