CN104154975A - Automatic powder weighing device - Google Patents

Automatic powder weighing device Download PDF

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Publication number
CN104154975A
CN104154975A CN201410447878.XA CN201410447878A CN104154975A CN 104154975 A CN104154975 A CN 104154975A CN 201410447878 A CN201410447878 A CN 201410447878A CN 104154975 A CN104154975 A CN 104154975A
Authority
CN
China
Prior art keywords
fixed
weighing
medicinal powder
medicine box
load cells
Prior art date
Application number
CN201410447878.XA
Other languages
Chinese (zh)
Inventor
方浩舟
朱全松
钟顺金
吴斌
彭旭
Original Assignee
四川省绵阳西南自动化研究所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 四川省绵阳西南自动化研究所 filed Critical 四川省绵阳西南自动化研究所
Priority to CN201410447878.XA priority Critical patent/CN104154975A/en
Publication of CN104154975A publication Critical patent/CN104154975A/en

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Abstract

The invention provides an automatic powder weighing device. A main body mechanism adopted for the device is fixed to the ground. A hopper, a weighing sensor and a mounting plate are fixed to a rack respectively. A discharging barrel is fixed to the mounting plate. A feeding screw is fixed to the discharging barrel, an anti-explosion stepping motor is connected with a speed reducer, and the speed reducer is connected with the feeding screw through a coupling. A screen is fixed to the hopper. An anti-caking filter screen is fixed to the discharging barrel. A weighing powder box is fixed to the weighing sensor. A powder discharging box is connected with the weighing powder box. A rotating air cylinder is fixed to the powder discharging box and connected with a rotating shaft. A swing arm is fixed to the rotating shaft and connected with a bottom plate. According to a control system, due to the fact that stepping driver parameters and electromagnetic valve parameters are set, the stepping motor can rotate at different rotating speeds, and an electromagnetic valve can be started or stopped. Automatic weighing of various types of powder can be achieved through the automatic powder weighing device. The automatic powder weighing device runs stably, reliably and safely.

Description

A kind of medicinal powder poidometer

Technical field

The invention belongs to fireworks manufacturing technology field, be specifically related to a kind of medicinal powder poidometer.The present invention is applicable to medicinal powder and automatically sieves and weigh.

Background technology

Fireworks of the prior art are manufactured field, after first each component medicinal powder being weighed according to proportioning, are being mixed into propellant powder or are ringing medicine.Adopt and manually weigh always at present, have larger potential safety hazard and employment injuries, also inadaptable automated production from now on.Therefore need a kind of device new, that more automatically medicinal powder is weighed to manufacture field for fireworks.

Summary of the invention

For solving the artificial medicine that claims in existing fireworks manufacture process, the problem that efficiency is low, potential safety hazard is large, the invention provides a kind of medicinal powder poidometer.

Medicinal powder poidometer of the present invention comprises: main body mechanism and control system two parts.

Main body mechanism partly comprises: frame, hopper, LOAD CELLS, rotating shaft, base plate, rotary cylinder, puddler, screen cloth, feeding spiro rod, discharge barrel, shaft coupling, speed reduction unit, explosion-proof stepper motor, installing plate, anti-caking filter screen, the medicine box of weighing, swing arm, go out medicine box.Its annexation is: main body mechanism partial fixing on the ground; Hopper, LOAD CELLS, installing plate are separately fixed in frame; Discharge barrel is fixed on installing plate; Feeding spiro rod is fixed on discharge barrel, and explosion-proof stepper motor is connected with speed reduction unit, and speed reduction unit is connected with feeding spiro rod by shaft coupling; Screen cloth is fixed on hopper; Anti-caking filter screen is fixed on discharge barrel; The medicine box of weighing is fixed in LOAD CELLS; Going out medicine box is connected with the medicine box of weighing; Rotary cylinder is fixed on out on medicine box, and rotary cylinder is connected with rotating shaft; Swing arm is fixed in rotating shaft, and is connected with base plate.

Control system partly comprises: controller, isolating switch, stepper motor driver, contactor, motor protective circuit breaker, solenoid valve, pilot lamp, button, selector switch, magnetic switch, weight transmitter, buzzer siren etc.By described control system, realize the control of motor speed and solenoid valve on off control.

The workflow of medicinal powder poidometer of the present invention is:

During operation, pour medicinal powder into hopper, puddler starts to stir, medicinal powder is fallen in discharge barrel after by screen cloth, explosion-proof stepper motor drives feeding spiro rod that medicinal powder is sent into the medicine box of weighing, and LOAD CELLS is started working simultaneously, and weighing data is fed back to control system, pending data meets weighs after requirement, explosion-proof stepper motor stops operating, and feeding spiro rod stops feeding, and then rotary cylinder drive shaft drives swing arm that base plate is opened, medicinal powder is fallen in specified containers, then base plate is closed.Anti-caking filter screen 15 prevents that medicinal powder caking from affecting weighing precision.

The present invention has realized medicinal powder automatic weighing by the combination of main body mechanism and control system part, the data of employing to LOAD CELLS Real-time Collection, feed back to control system, the speed of controlling motor completes and slightly adds and finishing, fit structure is accurate, intensity is high, good airproof performance, mechanical mechanism reasonable in design, can effectively guarantee to operate steadily in medicinal powder weighing process, reliably, accurately.The present invention is applicable to the automatic weighing work of various medicinal powder, reaches technological requirement.

Accompanying drawing explanation

Fig. 1 is the front view of medicinal powder poidometer of the present invention;

Fig. 2 is the side view of medicinal powder poidometer of the present invention;

Fig. 3 is the control system block diagram in medicinal powder poidometer of the present invention;

In figure, 1. medicine box 17. swing arms 18. of weighing of the explosion-proof stepper motor 14. installing plate 15. anti-caking filter screens 16. of frame 2. hopper 3. LOAD CELLS 4. rotating shaft 5. base plate 6. rotary cylinder 7. puddler 8. screen cloth 9. feeding spiro rod 10. discharge barrel 11. shaft coupling 12. speed reduction unit 13. go out medicine box 19. controller 20. scram button 21. stop button 22. start button 23. switch 24. contactor 25. step actuator 26. solenoid valve 27. buzzer siren 28. power light 29. run indicator 30. and stop pilot lamp 31. motor protective circuit breaker 32. magnetic switch 33. weight transmitters.

Embodiment

Below in conjunction with accompanying drawing, the present invention is described in further detail.

Medicinal powder poidometer of the present invention comprises main body mechanism and control system two parts.

Fig. 1 is the front elevation of medicinal powder poidometer of the present invention.Fig. 2 is the side view of medicinal powder poidometer of the present invention.As shown in Fig. 1 Fig. 2, the main body mechanism of medicinal powder poidometer of the present invention partly comprises: frame 1, hopper 2, LOAD CELLS 3, rotating shaft 4, base plate 5, rotary cylinder 6, puddler 7, screen cloth 8, feeding spiro rod 9, discharge barrel 10, shaft coupling 11, speed reduction unit 12, explosion-proof stepper motor 13, installing plate 14, anti-caking filter screen 15, the medicine box 16 of weighing, swing arm 17, go out medicine box 18; Its annexation is: described main body mechanism partial fixing on the ground; Hopper 2, LOAD CELLS 3, installing plate 14 are separately fixed in frame 1; Discharge barrel 10 is fixed on installing plate 14; Feeding spiro rod 9 is fixed on discharge barrel 10, and explosion-proof stepper motor 13 is connected with speed reduction unit 12, and speed reduction unit 12 is connected with feeding spiro rod 9 by shaft coupling 11; Screen cloth 8 is fixed on hopper 2; Anti-caking filter screen 15 is fixed on discharge barrel 10; The medicine box 16 of weighing is fixed in LOAD CELLS 3; Going out medicine box 18 is connected with the medicine box 16 of weighing; Rotary cylinder 6 is fixed on out on medicine box 18, and rotary cylinder 6 is connected with rotating shaft 4; Swing arm 17 is fixed in rotating shaft 4, and is connected with base plate 5.

Described explosion-proof stepper motor 13 adopts fire proof motor or common electric machine.

Described LOAD CELLS 3 adopts the LOAD CELLS of domestic or import.

Fig. 3 is the block diagram of the control system in medicinal powder poidometer of the present invention.As shown in Figure 3, the control system of medicinal powder poidometer of the present invention comprises: controller 19, scram button 20, stop button 21, start button 22, switch 23, contactor 24, step actuator 25, solenoid valve 26, buzzer siren 27, power light 28, run indicator 29, stop pilot lamp 30, motor protective circuit breaker 31, magnetic switch 32, weight transmitter 33.

The 314C-2PN/DP cpu controller that described controller 19 adopts Siemens Company to produce.

WD3-007 step actuator that the German Bai Gela of described step actuator 25 employing company produces.

The NDD1-32A07 motor protective circuit breaker that described motor protective circuit breaker 31 adopts Shanghai Liangxin Electric Industrial Co., Ltd to produce.

The HVC-8602 weight transmitter that described weight transmitter 33 adopts the big one-tenth metering of Shenzhen letter incorporated company to produce.

The described medicinal powder poidometer course of work is described below:

During system operation, first pour medicinal powder into hopper, then power up, press start button 22, puddler 7 starts to stir, medicinal powder is fallen in discharge barrel 10 after by screen cloth 8, explosion-proof stepper motor 13 drives feeding spiro rod 9 that medicinal powder is sent into the medicine box 16 of weighing, LOAD CELLS 3 is started working simultaneously, weighing data is fed back to control system, pending data meets weighs after requirement, explosion-proof stepper motor 13 stops operating, feeding spiro rod 9 stops feeding, then rotary cylinder 6 drive shafts 4 drive swing arm 17 that base plate 5 is opened, medicinal powder is fallen in specified containers, again base plate 5 is closed, so repeatedly can complete the process of medicinal powder automatic weighing.Anti-caking filter screen 15 prevents that medicinal powder caking from affecting weighing precision.

Medicinal powder poidometer of the present invention can be used for the medicinal powder automatic weighing of different purposes.

Explosion-proof stepper motor 13 in medicinal powder poidometer of the present invention can adopt other functionally similar fire proof motor or common electric machine.Described LOAD CELLS 3 can adopt the LOAD CELLS of other functionally similar domestic or import.Controller 19 can adopt other functionally similar controllers.Step actuator 25 can adopt other functionally similar step actuators.Motor protective circuit breaker 31 can adopt other functionally similar motor protective circuit breakers.Weight transmitter 33 can adopt other functionally similar weight transmitters.

Claims (5)

1. a medicinal powder poidometer, is characterized in that: described medicinal powder poidometer comprises main body mechanism and control system; Main body mechanism fixed installation on the ground;
Described main body mechanism comprises: frame (1), hopper (2), LOAD CELLS (3), rotating shaft (4), base plate (5), rotary cylinder (6), puddler (7), screen cloth (8), feeding spiro rod (9), discharge barrel (10), shaft coupling (11), speed reduction unit (12), explosion-proof stepper motor (13), installing plate (14), anti-caking filter screen (15), the medicine box of weighing (16), swing arm (17), go out medicine box (18); Its annexation is: described main body mechanism partial fixing on the ground; Hopper (2), LOAD CELLS (3), installing plate (14) are separately fixed in frame (1); Discharge barrel (10) is fixed on installing plate (14); It is upper that feeding spiro rod (9) is fixed on discharge barrel (10), and explosion-proof stepper motor (13) is connected with speed reduction unit (12), and speed reduction unit (12) is connected with feeding spiro rod (9) by shaft coupling (11); Screen cloth (8) is fixed on hopper (2); Anti-caking filter screen (15) is fixed on discharge barrel (10); The medicine box (16) of weighing is fixed in LOAD CELLS (3); Going out medicine box (18) is connected with the medicine box of weighing (16); It is upper that rotary cylinder (6) is fixed on out medicine box (18), and rotary cylinder (6) is connected with rotating shaft (4); It is upper that swing arm (17) is fixed on rotating shaft (4), and be connected with base plate (5);
Described control system comprises: controller (19), scram button (20), stop button (21), start button (22), switch (23), contactor (24), step actuator (25), solenoid valve (26), buzzer siren (27), power light (28), run indicator (29), stop pilot lamp (30), motor protective circuit breaker (31), magnetic switch (32), weight transmitter (33);
The upper digital output point of controller (19) respectively with contactor (24), step actuator (25), solenoid valve (26), buzzer siren (27), power light (28), run indicator (29), stop pilot lamp (30), scram button (20), stop button (21), start button (22), switch (23), motor protective circuit breaker (31), magnetic switch (32), weight transmitter (33) and be connected.
2. according to medicinal powder poidometer described in claim 1, it is characterized in that: described explosion-proof stepper motor (13) adopts fire proof motor or common electric machine.
3. according to medicinal powder poidometer described in claim 1, it is characterized in that: described LOAD CELLS (3) adopts the LOAD CELLS of domestic or import.
4. according to medicinal powder poidometer described in claim 1, it is characterized in that: described step actuator (25) adopts has the step actuator that stepping rate is controlled.
5. according to medicinal powder poidometer described in claim 1, it is characterized in that: described motor protective circuit breaker (31) adopts the isolating switch with electric motor protecting function.
CN201410447878.XA 2014-09-04 2014-09-04 Automatic powder weighing device CN104154975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410447878.XA CN104154975A (en) 2014-09-04 2014-09-04 Automatic powder weighing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410447878.XA CN104154975A (en) 2014-09-04 2014-09-04 Automatic powder weighing device

Publications (1)

Publication Number Publication Date
CN104154975A true CN104154975A (en) 2014-11-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410447878.XA CN104154975A (en) 2014-09-04 2014-09-04 Automatic powder weighing device

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CN (1) CN104154975A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277046A (en) * 2015-10-08 2016-01-27 天津智通机器人有限公司 Automatic ammunition weighing system
CN106644002A (en) * 2016-11-02 2017-05-10 湖北扬攀冶金科技有限公司 High-precision automatic powder weighing instrument
CN107929078A (en) * 2017-11-17 2018-04-20 邝芳 A kind of medical automation medicine feed equipment and method of feeding medicine
CN108593065A (en) * 2018-05-02 2018-09-28 阜阳盛东智能制造技术研发有限公司 A kind of meausring apparatus for intelligence manufacture
CN109201261A (en) * 2018-09-29 2019-01-15 杨倩 A kind of hand-held Chinese medicine portioning meausring apparatus
CN109655137A (en) * 2018-12-13 2019-04-19 郑州纽路普科技有限公司 A kind of weighing machines people

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6459015A (en) * 1987-08-31 1989-03-06 Ngk Insulators Ltd Automatic weighing device for powder
CN103058798A (en) * 2012-07-06 2013-04-24 中国兵器工业集团第五五研究所 Primary explosive automatic screening, weighing and boxing method
CN103190688A (en) * 2013-04-03 2013-07-10 安徽农业大学 Novel vertical all-in-one machine for dry and wet feed smashing and mixing
CN203615994U (en) * 2013-11-20 2014-05-28 东莞市传进机械有限公司 Automatic weighing machine
CN204422036U (en) * 2014-12-26 2015-06-24 湖南省计量检测研究院 A kind of high precision vehicle-mounted continuous balk cargo automatic Weighing metering system
CN204479145U (en) * 2015-03-16 2015-07-15 长沙盛泓机械有限公司 Meausring apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6459015A (en) * 1987-08-31 1989-03-06 Ngk Insulators Ltd Automatic weighing device for powder
CN103058798A (en) * 2012-07-06 2013-04-24 中国兵器工业集团第五五研究所 Primary explosive automatic screening, weighing and boxing method
CN103190688A (en) * 2013-04-03 2013-07-10 安徽农业大学 Novel vertical all-in-one machine for dry and wet feed smashing and mixing
CN203615994U (en) * 2013-11-20 2014-05-28 东莞市传进机械有限公司 Automatic weighing machine
CN204422036U (en) * 2014-12-26 2015-06-24 湖南省计量检测研究院 A kind of high precision vehicle-mounted continuous balk cargo automatic Weighing metering system
CN204479145U (en) * 2015-03-16 2015-07-15 长沙盛泓机械有限公司 Meausring apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105277046A (en) * 2015-10-08 2016-01-27 天津智通机器人有限公司 Automatic ammunition weighing system
CN105277046B (en) * 2015-10-08 2017-06-20 天津智通机器人有限公司 Ammunition automatic weighing system
CN106644002A (en) * 2016-11-02 2017-05-10 湖北扬攀冶金科技有限公司 High-precision automatic powder weighing instrument
CN107929078A (en) * 2017-11-17 2018-04-20 邝芳 A kind of medical automation medicine feed equipment and method of feeding medicine
CN108593065A (en) * 2018-05-02 2018-09-28 阜阳盛东智能制造技术研发有限公司 A kind of meausring apparatus for intelligence manufacture
CN109201261A (en) * 2018-09-29 2019-01-15 杨倩 A kind of hand-held Chinese medicine portioning meausring apparatus
CN109655137A (en) * 2018-12-13 2019-04-19 郑州纽路普科技有限公司 A kind of weighing machines people

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Application publication date: 20141119

C02 Deemed withdrawal of patent application after publication (patent law 2001)