CN105129452B - A kind of automatic medicine weighing machine - Google Patents

A kind of automatic medicine weighing machine Download PDF

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Publication number
CN105129452B
CN105129452B CN201510538802.2A CN201510538802A CN105129452B CN 105129452 B CN105129452 B CN 105129452B CN 201510538802 A CN201510538802 A CN 201510538802A CN 105129452 B CN105129452 B CN 105129452B
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medicine
dosing
thick
connect
drug bucket
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CN105129452A (en
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刘丰畅
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Nanjing Changfeng Biotechnology Co ltd
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Nanjing Changfeng Biotechnology Co Ltd
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Abstract

The present invention relates to a kind of automatic medicine weighing machine, it is a kind of to integrate feeding, weigh, automatically control comprehensive medicated powder weighing equipment with information processing.The present invention carries out automatic medicine weighing by the way of thick medicated module and smart medicated module combine.Thick medicated module is driven by main motor, through Multi-stage transmission system, the fill of medicated powder is realized at four station turnplates, manipulator arm clamps thick dosing and connects medicine glass and pour medicated powder into thick dosing and connects drug bucket, medicated powder is added by thick dosing collection drug bucket and always connects drug bucket, and thick dosing work is completed.Smart medicated module is spiral chemicals dosing plant, and medicated powder is added finishing medicine collection drug bucket, and subsequently into drug bucket is always connect, the work of finishing medicine device is completed.The present invention makes motor away from the larger space of medicated powder concentration by Multi-stage transmission system, it is to avoid in motor, electric spark causes the potential safety hazard of dust explosion;Weighed by the way of thick dosing is combined with finishing medicine Dual module, it is achieved that the purpose of high-precision weighing medicine.

Description

A kind of automatic medicine weighing machine
Technical field
The present invention relates to a kind of package packing machine, more particularly to a kind of automatic title that can adapt to pulverulent solids Dynamic Weighting Weight system, belongs to industrial equipment technical field.
Background technology
As medicine plays vital role in our life, its weighing and precision preparation direct relation Arrive our life and health safety.Therefore, weighing-appliance is the key point of quality control and security control in drug production process One of.With developing rapidly for China's medicinal career, from improving pharmacy efficiency, ensure drug quality and ensure people's life The angle of health and safety, develops a safely and efficiently automatic medicine weighing machine and meets people's interests and the market demand.Claim Application of the heavy equipment in pharmaceutical industry is quite varied, and such as medicine goes out warehouse-in, the production of crude drug and packaging, the configuration of medicine Deng.In order to reduce the probability of medicine cross-contamination and microorganism pollution, China specifies all equipment related to pharmaceutical production Have to comply with GMP(GMP is the abbreviation of English GOOD MANUFA- CTURING PRACTICE, and Chinese is meant that " product quality Management regulation " or " good job specification ", " good manufacturing standards ").
By the way of manual weighing, this weighing mode has the defect of two broad aspects for the weighing of medicine in the past:One is people Work intensity is big, and weighing speed is slow and production efficiency and economic benefit be not high;Two is that medicated powder is flown upward during weighing seriously, some Medicated powder poisonous and harmful, the health of weighing personnel produce serious harm.The automatic weighing equipment that use has been developed at this stage mostly Be applied to chemical industry and food packaging industry, and pharmaceutical industry with regard to automatic medicine weighing machine specialize in be not a lot, and And the automatic weighing machine that has currently succeeded in developing and come into operation, at aspects such as weighing precision, weighing speed and explosion-proofs also not Corresponding technical requirements can be fully achieved.
Therefore, the particularity based on pharmaceutical production, needs the technical requirements for analysing in depth automatic medicine weighing machine, in strict conformity with system The relevant regulations of medicine industry, extensively learn and use for reference the research experience of advanced weighing-appliance both at home and abroad, on here basis, research and development Go out a automatic medicine weighing machine.
Content of the invention
For the problems referred to above, the present invention provide a kind of can realize Dynamic Weighting, precision higher, be applied to powder and consolidate The automatic medicine weighing machine that body is weighed.
The technical scheme that the present invention takes is:A kind of automatic medicine weighing machine, including main motor, master tape transmission, decelerator, subtracts Fast device Chain conveyer, rotating disk Bevel Gear Transmission, four station turnplates, transmission chain return, thick dosing conveyer belt, finishing medicine servo electricity Machine, finishing medicine shaft coupling, spiral chemicals dosing plant, finishing medicine connect drug bucket, robot device, thick dosing and connect drug bucket, always connect drug bucket, total Medicine glass is connect, platform, medicine holding bin, thick dosing is weighed and is connect medicine glass, Geneva mechanism, conveyer belt Bevel Gear Transmission, Spur Gear Driving, control System, it is characterised in that:Described main motor is connected with master tape transmission carries out first order deceleration, and master tape is driven and decelerator Being connected carries out second level deceleration;The outfan of decelerator is connected with decelerator Chain conveyer, and described decelerator is chaindriven another One end is provided with line shaft;Described line shaft one end is connected with described rotating disk Bevel Gear Transmission, the other end with described Conveyer belt Bevel Gear Transmission is connected;Described rotating disk Bevel Gear Transmission is connected with described Geneva mechanism, described sheave Mechanism is connected with four station turnplates;Described conveyer belt Bevel Gear Transmission is sequentially connected Spur Gear Driving and transmission band chain is passed Dynamic, described transmission chain return is connected with thick dosing conveyer belt.
Described medicine holding bin is fixedly mounted in frame, and internal reservoir medicated powder, outside connect vacuum feeder, carries out medicated powder Supply.
Described spiral chemicals dosing plant is connected with the medicine-introducing pipe of medicine holding bin by flange, is arranged inside spiral chemicals dosing plant There are propellers, described propellers to be connected with finishing medicine servomotor by finishing medicine shaft coupling;Spiral chemicals dosing plant is exported Side connects drug bucket by medicine-introducing pipe with described finishing medicine and is connected.
Described robot device includes:Mechanical hand servomotor, rack pinion, mixing oscillating cylinder, mechanical hand Shaft coupling, two manipulator arms, it is characterised in that:Two described manipulator arms are located at thick dosing and transmit end of tape, hinge Connect firmly with described mixing oscillating cylinder after connecing, mixing oscillating cylinder is fixed on and is existed with the rack welding in rack pinion In channel-section steel together, the gear in described rack pinion is connected with mechanical hand servomotor by mechanical hand shaft coupling.
Described thick dosing connects medicine glass and runs with thick dosing conveyer belt, and transfers through four station turnplates, in switching process In dosing is carried out by medicine holding bin;Described thick dosing connects drug bucket positioned at the lower section of two manipulator arms, and receives by thick dosing Connect the medicine of medicine glass transmission;Thick dosing connect drug bucket and finishing medicine connect drug bucket by medicine-introducing pipe with always connect drug bucket and be connected, described Always connect to arrange below drug bucket and always connect medicine glass, the described medicine glass that always connects is placed on weighing platform.
Described control system, the at any time thick dosing of monitoring medicine holding bin addition connect the medicated powder amount of medicine glass, and press set value calculation Finishing medicine servomotor drives the rotating speed of spiral chemicals dosing plant internal helicoid roller.
Further, on described weighing platform, LOAD CELLS is provided with.
The present invention compared with prior art, has the advantage that:1st, the present invention is by Multi-stage transmission system, make motor away from Medicated powder concentration larger space, it is to avoid electric spark causes the potential safety hazard of dust explosion in motor;2nd, using thick in the present invention The mode that dosing is combined with finishing medicine Dual module is weighed, it is achieved that the purpose of high-precision weighing medicine.
Description of the drawings
Fig. 1 is the three-dimensional assembling structure schematic diagram of the present invention.
Fig. 2 is the drive system structure schematic diagram of thick medicated module in the present invention.
Fig. 3 is the structural representation of smart medicated module in the present invention.
Fig. 4 is the structural representation of robot device in the present invention.
Drawing reference numeral:1- main motors;2- master tapes are driven;3- decelerators;4- decelerator Chain conveyers;5- rotating disks bevel gear passes Dynamic;Tetra- station turnplates of 6-;7- transmits chain return;The thick dosing conveyer belts of 8-;9- finishing medicine servomotors;10- finishing medicine shaft couplings Device;11- spiral chemicals dosing plants;12- finishing medicines connect drug bucket;The thick dosings of 13- connect drug bucket;14- always connects drug bucket;15- always connects medicine glass; 16- weighs platform;17- medicine holding bins;The thick dosings of 18- connect medicine glass;19- robot devices;20- mechanical hand servomotors;21- gears Rack gear;22- mixing oscillating cylinders;23- Geneva mechanisms;24- conveyer belt Bevel Gear Transmissions;25- Spur Gear Drivings;26- machines Tool handss shaft coupling;27- manipulator arms.
Specific embodiment
With reference to specific embodiment, the invention will be further described, illustrative examples and explanation that here is invented It is used for explaining the present invention, but not as a limitation of the invention.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of automatic medicine weighing machine, including main motor 1, master tape transmission 2, decelerator 3, Decelerator Chain conveyer 4, rotating disk Bevel Gear Transmission 5, four station turnplates 6, transmission chain return 7, thick dosing conveyer belt 8, finishing medicine Servomotor 9, finishing medicine shaft coupling 10, spiral chemicals dosing plant 11, finishing medicine connect drug bucket 12, robot device 19, thick dosing and connect Drug bucket 13, drug bucket 14 is always connect, medicine glass 15 is always connect, is weighed platform 16, medicine holding bin 17, thick dosing and connect medicine glass 18, Geneva mechanism 23, pass Send band Bevel Gear Transmission 24, Spur Gear Driving 25, control system.Main motor 1 and master tape transmission 2 is connected and carries out the first order and subtract Speed, master tape transmission 2 are connected with decelerator 3 and carry out second level deceleration.The outfan of decelerator 3 is connected with decelerator Chain conveyer 4, The other end of decelerator Chain conveyer 4 is provided with line shaft.Line shaft one end is connected with rotating disk Bevel Gear Transmission 5, the other end with Conveyer belt Bevel Gear Transmission 24 is connected.Rotating disk Bevel Gear Transmission 5 is connected with Geneva mechanism 23, Geneva mechanism 23 and four stations Rotating disk 6 is connected.Conveyer belt Bevel Gear Transmission 24 is sequentially connected Spur Gear Driving 25 and transmission chain return 7, and transmission band chain is passed Dynamic 7 are connected with thick dosing conveyer belt 8.
Medicine holding bin 17 is fixedly mounted in frame, and internal reservoir medicated powder, outside connect vacuum feeder, carries out the confession of medicated powder Give.Spiral chemicals dosing plant 11 is connected with the medicine-introducing pipe of medicine holding bin 17 by flange, and spiral chemicals dosing plant 11 is internally provided with spiral shell Rotation roller, propellers are connected with finishing medicine servomotor 9 by finishing medicine shaft coupling 10.11 outlet side of spiral chemicals dosing plant passes through Medicine-introducing pipe connects drug bucket 12 with finishing medicine and is connected.
Robot device 19 includes:Mechanical hand servomotor 20, rack pinion 21, mixing oscillating cylinder 22, machinery 26, two manipulator arms 27 of handss shaft coupling, two manipulator arms 27 are located at thick 8 end of dosing conveyer belt, after being hinged with Mixing oscillating cylinder 22 is connected firmly, and mixing oscillating cylinder 22 is fixed on the groove together with the rack welding in rack pinion 21 In steel, the gear in rack pinion 21 is connected with mechanical hand servomotor 20 by mechanical hand shaft coupling 26.
Thick dosing connects medicine glass 18 and runs with thick dosing conveyer belt 8, and transfers through four station turnplates 6, in switching process Dosing is carried out by medicine holding bin 17.Thick dosing connects drug bucket 13 positioned at the lower section of two manipulator arms 27, and receives and connect by thick dosing The medicine of the transmission of medicine glass 18.Thick dosing is connect drug bucket 13 and connects drug bucket 12 with finishing medicine and is connected with drug bucket 14 is always connect by medicine-introducing pipe, Always connect to arrange below drug bucket 14 and always connect medicine glass 15, always connect medicine glass 15 and be placed on weighing platform 16.
Control system, monitors medicine holding bin 17 at any time and adds thick dosing to connect the medicated powder amount of medicine glass 18, and press set value calculation essence Dosing servomotor 9 drives the rotating speed of 11 internal helicoid roller of spiral chemicals dosing plant.Weigh LOAD CELLS is provided with platform 16.
The present invention operation principle be:Main motor 1 carries out first order deceleration through master tape transmission 2 first, then through over-subtraction Fast device 3 carries out second level deceleration, and decelerator 3 is connected with decelerator Chain conveyer 4 and realizes that the big distance transmission of motion, decelerator chain are passed Dynamic 4 are connected with rotating disk Bevel Gear Transmission 5 transmits motion to Geneva mechanism 23, drives four station turnplates 6 by Geneva mechanism 23 Rotate, four station turnplates 6 will connect the thick dosing after medicine and connect medicine glass 18 and transported by thick dosing conveyer belt 8, and decelerator Chain conveyer is another One end is also connected with conveyer belt Bevel Gear Transmission 24, passes motion to Spur Gear Driving 25 and transmission chain return 7, so as to reality The purpose of thick dosing conveyer belt 8 is now driven;Then pass through robot device 19, i.e., in the presence of mechanical hand servomotor 20, The tooth bar horizontal movement in rack pinion 21 is driven, is moved forward and backward so as to be converted into mixing oscillating cylinder 22, mixing swings Flexible, the rotation of cylinder 22 is poured the medicated powder that the thick dosing of clamping is connect in medicine glass 18 into thick dosing and is connect in drug bucket 13;After medicine being connect The medicated powder that connects in medicine glass 18 of thick dosing pour thick dosing into and connect in drug bucket 13, always connect medicine glass 15 by always connecing drug bucket 14 and enter afterwards In, the weighing sensor on weighing platform 16 will claim dose and expect to claim dose difference to feed back to control system, and then control thick In medicated module, medicine holding bin 17 adds thick dosing to connect the medicated powder amount of medicine glass 18, completes thick dosing process.
11 side of spiral chemicals dosing plant connects drug bucket 12 by medicine-introducing pipe and finishing medicine and is connected, and medicated powder is entered total by medicine-introducing pipe Connect drug bucket 14 and then reach and always connect in medicine glass 15, the weighing sensor on weighing platform 16 will claim dose and expect to claim dose difference The rotating speed of finishing medicine servomotor 9 in control system, and then the smart medicated module of control is fed back to, finishing medicine process is completed.
The present invention is by the way of thick medicated module and smart medicated module combine.Control system opens Pneumatic vacuum feeding Machine is added medicine to medicine holding bin 17, first runs thick medicated module, and dosing dosage is big, can play raising efficiency, time saving effect.Treat When adding dose to be close to setting quality, thick medicated module quits work.Then smart medicated module is started working, precision model to be achieved Enclose, LOAD CELLS is signaled to control system, finishing medicine module from service completes weighing process, last medicine outlet device Medicated powder is transported out from title medicine machine.

Claims (2)

1. a kind of automatic medicine weighing machine, including main motor(1), master tape transmission(2), decelerator(3), decelerator Chain conveyer(4), turn Discone gear drive(5), four station turnplates(6), transmission chain return(7), thick dosing conveyer belt(8), finishing medicine servomotor (9), finishing medicine shaft coupling(10), spiral chemicals dosing plant(11), finishing medicine connect drug bucket(12), robot device(19), thick dosing Connect drug bucket(13), always connect drug bucket(14), always connect medicine glass(15), weigh platform(16), medicine holding bin(17), thick dosing connect medicine glass (18), Geneva mechanism(23), conveyer belt Bevel Gear Transmission(24), Spur Gear Driving(25), control system, it is characterised in that:Institute The main motor that states(1)It is driven with master tape(2)Being connected carries out first order deceleration, and master tape is driven(2)With decelerator(3)It is connected Carry out second level deceleration;Decelerator(3)Outfan be connected with decelerator Chain conveyer(4), described decelerator Chain conveyer(4)'s The other end is provided with line shaft;Described line shaft one end and described rotating disk Bevel Gear Transmission(5)It is connected, the other end and institute The conveyer belt Bevel Gear Transmission that states(24)It is connected;Described rotating disk Bevel Gear Transmission(5)With described Geneva mechanism(23)Phase Connection, described Geneva mechanism(23)With four station turnplates(6)It is connected;Described conveyer belt Bevel Gear Transmission(24)Connect successively Connect Spur Gear Driving(25)With transmission chain return(7), described transmission chain return(7)With thick dosing conveyer belt(8)It is connected Connect;
Described medicine holding bin(17)It is fixedly mounted in frame, internal reservoir medicated powder, outside connect vacuum feeder, carries out medicated powder Supply;
Described spiral chemicals dosing plant(11)By flange and medicine holding bin(17)Medicine-introducing pipe be connected, spiral chemicals dosing plant(11) Propellers are internally provided with, described propellers pass through finishing medicine shaft coupling(10)With finishing medicine servomotor(9)It is connected;Spiral shell Rotation chemicals dosing plant(11)Outlet side connects drug bucket by medicine-introducing pipe with described finishing medicine(12)It is connected;
Described robot device(19)Including:Mechanical hand servomotor(20), rack pinion(21), mixing oscillating cylinder (22), mechanical hand shaft coupling(26), two manipulator arms(27), described two manipulator arms(27)Pass positioned at thick dosing Send band(8)End, with described mixing oscillating cylinder after being hinged(22)Connect firmly, mix oscillating cylinder(22)It is fixed on and gear Rack gear(21)In rack welding channel-section steel together in, described rack pinion(21)In gear by machinery Handss shaft coupling(26)With mechanical hand servomotor(20)It is connected;
Described thick dosing connects medicine glass(18)With thick dosing conveyer belt(8)Operation, and through four station turnplates(6)Switching, is turning By medicine holding bin in termination process(17)Carry out dosing;Described thick dosing connects drug bucket(13)It is located at two manipulator arms(27)Under Side, and receive medicine glass is connect by thick dosing(18)The medicine of transmission;Thick dosing connects drug bucket(13)Drug bucket is connect with finishing medicine(12)Lead to Cross medicine-introducing pipe and always connect drug bucket(14)It is connected, described always connects drug bucket(14)Lower section arranges and always connects medicine glass(15), described always connects Medicine glass(15)It is placed on weighing platform(16)On;
Described control system, monitors medicine holding bin at any time(17)Thick dosing is added to connect medicine glass(18)Medicated powder amount, and press setting value Control finishing medicine servomotor(9)Drive spiral chemicals dosing plant(11)The rotating speed of internal helicoid roller.
2. a kind of automatic medicine weighing machine as claimed in claim 1, it is characterised in that:Described weighing platform(16)On be provided with title Retransmit sensor.
CN201510538802.2A 2015-08-29 2015-08-29 A kind of automatic medicine weighing machine Active CN105129452B (en)

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CN105129452B true CN105129452B (en) 2017-03-15

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CN108865535A (en) * 2018-04-20 2018-11-23 中山市美而廉清洁用品有限公司 A kind of three-in-one bleaching laundry soap lye
CN108940113B (en) * 2018-07-10 2021-08-10 深圳市靶心配比科技有限公司 Automatic rubber powder proportioning equipment and operation method thereof
CN109209314A (en) * 2018-10-23 2019-01-15 陕西鼎和源瑞环境工程有限公司 A kind of solid medicating device
CN112629631B (en) * 2020-12-30 2022-09-30 中国兵器装备集团自动化研究所有限公司 High-precision automatic weighing device for mixed powder

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Publication number Priority date Publication date Assignee Title
CN2096745U (en) * 1991-07-05 1992-02-19 宝鸡市机械工业研究所 Auto-weigh machine for irregular material
JPH07132135A (en) * 1993-09-11 1995-05-23 Tokyo Shokai:Kk Powder medicine supply device
JP3682519B2 (en) * 2001-03-26 2005-08-10 月島機械株式会社 Container material control system
CN201476856U (en) * 2009-08-14 2010-05-19 厦门鑫景辉自动化机械有限公司 Weighing depiler
CN102616393B (en) * 2012-04-09 2013-06-12 廊坊智通机器人***有限公司 Medicine weighing and loading machine and use method thereof
CN102991734B (en) * 2013-01-23 2014-08-13 江苏汤姆包装机械有限公司 Full-automatic packaging machine

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