CN107084779B - A kind of packing of weighing automatically of drug is mechanical - Google Patents

A kind of packing of weighing automatically of drug is mechanical Download PDF

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Publication number
CN107084779B
CN107084779B CN201710273901.1A CN201710273901A CN107084779B CN 107084779 B CN107084779 B CN 107084779B CN 201710273901 A CN201710273901 A CN 201710273901A CN 107084779 B CN107084779 B CN 107084779B
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CN
China
Prior art keywords
feed opening
crossbeam
frame body
sprocket wheel
block plate
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CN201710273901.1A
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Chinese (zh)
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CN107084779A (en
Inventor
于祥艳
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Sunshine Qing Chuan intellectual property service centre
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Sunshine Qing Chuan Intellectual Property Service Centre
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Priority to CN201710273901.1A priority Critical patent/CN107084779B/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G13/00Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/24Weighing mechanism control arrangements for automatic feed or discharge
    • G01G13/34Weighing mechanism control arrangements for automatic feed or discharge involving mechanical linkage motivated by weighing mechanism
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/007Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups fractioning a determined weight of material in several equal parts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01GWEIGHING
    • G01G19/00Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/46Check-weighing of filled containers or receptacles

Abstract

It weighs automatically the invention discloses a kind of drug and dispenses machinery, belong to medical instruments field, it is characterised in that: from front to back successively include setting plate rail, claim dress assembly and feeding back assembly, further include feed opening, driving device, fixing bracket body and feed opening frame body;Described sets plate rail inclined downward backward, and the rear end for setting plate rail is equipped with the first block plate device;The title dress assembly includes first crossbeam, downside and the horizontal axis connection perpendicular to first crossbeam direction among first crossbeam;The feed opening main part is funnel-shaped;Fixing bracket body is in mating connection by sliding slot, rail structure with feed opening frame body, and feed opening frame body is fixedly connected with the feed opening;The driving device that feed opening frame body can be driven to move up and down is equipped between fixing bracket body and feed opening frame body.It is accurate to have the characteristics that weigh compared with prior art.

Description

A kind of packing of weighing automatically of drug is mechanical
Technical field
The present invention be application for a patent for invention " preparation subpackage apparatus in the institute with feedback device " (application number: 2015106610994) divisional application is related to a kind of medical instrument, especially a kind of automatic weighing suitable for drug packing Packing is mechanical.
Background technique
In institute preparation refer to medical institutions according to clinical needs, it is approved and prepare personal fixed prescription preparation.
In institute after the completion of preparation preparation, need to be dispensed according to the weight of regulation.Current this packing weighing is divided into Two ways: a kind of mode manual weighing packing, it is heavy workload, time-consuming and laborious, and it is easy to appear mistake;Another kind is to install additional certainly Dynamic weighing-appliance, i.e., remove replacement for receiver automatically after reaching scheduled weight, and high degree of automation saves manpower. The preparation manipulation place of preparation is hospital preparation section or Pharmacy Drug Manufacturing Room in institute, is with pharmaceutical factory preparation difference, yield Small, staff is few, and using above-mentioned automatic weighing equipment, buying cost and use cost are high.
Secondly, existing automatic sub-packaging device, there are defect error, producing cause is: including removing in weighing process During receiver, constantly there is drug to fall, while drug has downward impact to receiver, so in automatic weighing equipment The common scale matched claims can not precise.Error is in terms of the following two: 1. impact of the drug to receiver, makes to weigh up Weight is greater than actual weight;2. removing this period of time completely to receiver after weighing-appliance shows the weight for reaching setting In, and have some drugs and fall in receiver, cause the quality weighed up to be less than actual mass.So when above-mentioned two error Numerical value can be by error concealment when equal, the height that can be fallen by adjusting drug, to change impact of the drug to receiver Power, to adjust the size that medicine impact causes error.The method for eliminating error can be by being calculated or measured error Value, then the numerical value of the setting of weighing device is increased or subtracts error amount, to correct error.But sometimes, under drug The speed fallen can change, therefore error amount also changes therewith, so the method for simply amendment error can not be true It protects and weighs accurately.
Summary of the invention
Technical assignment of the invention be for the above the deficiencies in the prior art, provide it is a kind of weigh accurately a kind of drug from Dynamic weighing packing is mechanical.
The present invention the technical solution to solve the technical problem is that: a kind of drug weigh packing machinery automatically, it is characterised in that: From front to back successively include set plate rail, claim dress assembly and feedback assembly, further include feed opening, driving device, fixing bracket body and under Material mouth frame body;Described sets plate rail inclined downward backward, and the rear end for setting plate rail is equipped with the first block plate device;The title fills assembly packet First crossbeam is included, downside and the horizontal axis connection perpendicular to first crossbeam direction among first crossbeam;First crossbeam upper surface from The second block plate device and third block plate device are respectively equipped with after forward direction, wherein the region between the second block plate device and third block plate device is located at The rear of trunnion axis;The first block plate device includes " 7 " type component, and described " 7 " the type component includes being connected by one end The long-armed and galianconism to form an angle, preceding, galianconism is exposed to be set in the notch of frame rear end galianconism, and long-armed rear end is located at described the Above one crossbeam front end;The second block plate device and third block plate device respectively includes vertical bar, vertical bar by middle position with The first crossbeam is hinged, and vertical bar upper end passes through the corresponding notch on first crossbeam and exposes, and two vertical bar lower ends are logical It crosses first connecting rod to be connected, one of vertical bar or first connecting rod are connected by spring with first crossbeam;The blanking The top in region of the mouth between the second block plate device and third block plate device, main part are funnel-shaped;The fixing bracket body Be respectively equipped with adaptable sliding slot and sliding rail on feed opening frame body, fixing bracket body and feed opening frame body pass through sliding slot, sliding rail knot Structure is in mating connection, and feed opening frame body is fixedly connected with the feed opening;Energy is equipped between fixing bracket body and feed opening frame body The driving device for enough feed opening frame body being driven to move up and down;The feedback assembly includes weighing device;The driving device Including sprocket wheel, chain and ratchet;The fixing bracket body is located at the side of first crossbeam, and fixing bracket body, which is equipped with, to be vertically arranged First sprocket wheel and the second sprocket wheel, the first sprocket wheel are connected with the second sprocket wheel by the first chain, the feed opening frame body and Some chain link of one chain is fixedly connected, and the second sprocket wheel is equipped with coaxial third sprocket wheel, the lower section of first crossbeam rear end Equipped with the 4th sprocket wheel, third sprocket wheel is connected with the 4th sprocket wheel by the second chain;4th sprocket wheel is equipped with same with it The first ratchet and the second ratchet of axis, the first ratchet are opposite with the teeth directional of the second ratchet;The weighing device includes second horizontal Beam, second cross beam are supported by intermediate fulcrum, form a lever construction, and second cross beam rear end is equipped with counterweight;Second is horizontal The front end of beam is equipped with the first pawl being adapted with first ratchet, and second cross beam is equipped with " L " type component, described " L " type component is equipped with torsional spring or spring, " L " type component include the upper arm to form an angle that is mutually permanently connected by one end and Lower arm, upper arm lower arm junction and second cross beam are hinged, and under natural conditions, the upper arm is exposed to by second cross beam notch Second cross beam surface, the lower arm lower end are hinged with second connecting rod one end, and the second connecting rod other end is equipped with and described the The second adaptable pawl of two ratchets, second connecting rod centre pass through the hole on the fixed structure being fixed on second cross beam, pass through The position of hole limitation second connecting rod.
Above-mentioned feed opening is suitable for reading to be round, and lower mouth is rectangle.
Multiple buffer bars are equipped in above-mentioned feed opening.
Compared with prior art, the present invention have it is following prominent the utility model has the advantages that
1, structure is simple, and buying cost and use cost are lower;
2, it can be adjusted at any time blanking open height, eliminate error, it is accurate to weigh.
Detailed description of the invention
Fig. 1 is a schematic structural view of Embodiment 1 of the present invention.
Fig. 2 is feed opening top view of the invention.
Fig. 3 is the partial enlargement diagram of the second ratchet and weighing device front end portion in the embodiment of the present invention 1.
Fig. 4 is a schematic structural view of Embodiment 2 of the present invention.
Fig. 5 is a schematic structural view of Embodiment 3 of the present invention.
Fig. 6 is sectional view along A-A in Fig. 5.
Fig. 7 is B-B direction cross-sectional view in Fig. 5.
Specific embodiment
The present invention is further described with specific embodiment with reference to the accompanying drawings of the specification.To accept in specific embodiment Object 2 is the tray that upper opening is greater than floor space, but is not limited in a kind of this installation mode, carton, wide bottom in practical application Loosely capped vial can use.For convenient for narration, setting receiver 2 carrys out Xiang Weiqian, after whereabouts is.Drug in specific embodiment It is to show with the most common powdery type or particulate species drug, in the specific use process or capsule, tablet.It can basis The drug specifically prepared selects suitable specification, and structure feature is constant.
For convenient for narration, set open carton 2 carrys out Xiang Weiqian, after whereabouts is.
As shown in figures 1,4 and 5, the present invention successively includes setting plate rail 1, claiming dress assembly and feedback assembly from front to back, further includes Feed opening 25, driving device, fixing bracket body 21 and feed opening frame body 22.
Described sets the inclined downward backward of plate rail 1, and the size at inclination angle can satisfy receiver 2 and slide backward, and sets plate rail 1 Rear end be equipped with the first block plate device, receiver 2 can be blocked by block plate device, it not allowed to be slided on plate rail 1 from setting.
The described title dress assembly includes first crossbeam 4, among first crossbeam 4 downside with perpendicular to 4 direction of first crossbeam Trunnion axis 20 connects, and enables to rotate around trunnion axis 20, forms a lever construction.4 upper surface of first crossbeam is from front to back It is respectively equipped with the second block plate device 5 and third block plate device 6, wherein the region between the second block plate device 5 and third block plate device 6 is located at water The rear of flat axis 20.
The first block plate device includes " 7 " type component 3, and described " 7 " the type component 3 includes being connected by one end at one The long-armed and galianconism at clamp angle is hinged by long-armed middle position and 1 rear end of plate rail of setting, and galianconism is in preceding, galianconism It is exposed to and sets in 1 rear end notch of frame, when upper lift can block sky receiver 2, and long-armed rear end is located at 4 front end of first crossbeam Top.After receiver 2 is filled, 4 rear end of first crossbeam falls, and front end upwarps, and the long-armed rear end of " 7 " type component 3 is jacked up, galianconism It falls, is slided so as to make to set the blank panel 2 on plate rail 1, fallen on the first crossbeam 4.
The second block plate device 5 and third block plate device 6 respectively includes vertical bar, and vertical bar passes through middle position and described First crossbeam 4 is hinged, and vertical bar upper end passes through the corresponding notch on first crossbeam 4 and exposes, and vertical bar surrounds hinging rotary When, the upper end can be all retracted in the notch, and two vertical bar lower ends are connected by first connecting rod 17, and two are perpendicular Straight-bar, first crossbeam 4 and first connecting rod 17 form parallelogram, and one of vertical bar or first connecting rod 17 pass through spring 16 It is connected with first crossbeam 4, so that vertical bar is kept vertical state by the elastic force of spring 16.
After receiver 2 is filled, 4 rear end of first crossbeam falls, and receiver 2 slides backward, and the receiver 2 filled has larger Weight, so that the vertical bar upper end of third block plate device 6 be pushed backward, while the second block plate device is pushed by first connecting rod 17 5 fall, so that the receiver 2 filled slides backward, fall on feedback assembly, and the blank panel 2 in 5 front of the second block plate device slides into the Between two block plate devices 5 and third block plate device 6, after weight advantage is lost, the second block plate device 5 and third gear under the action of the spring 16 Disk device 6 restores to original state.
The top in region of the feed opening 25 between the second block plate device 5 and third block plate device 6, structure is as schemed Shown in 2, main part is funnel-shaped, i.e., suitable for reading big, lower mouth is small, and using " hemispherical dome " structure, i.e., suitable for reading to be round, lower mouth is Rectangle.The bucket body inner transition of " day circle " is round and smooth, eliminates seam angle, thoroughly solves the problems, such as buildup inside bucket body." The lower mouth of side " has better met drug accumulation angle requirement, realizes handling " standard plate ", better adapts to the shape of receiver Shape meets sabot demand.It is equipped with multiple buffer bars 26 in feed opening 25 and plays decelerating effect for buffering the impact of material.
Adaptable sliding slot and sliding rail, fixing bracket body 21 are respectively equipped on the fixing bracket body 21 and feed opening frame body 22 It is in mating connection by sliding slot, rail structure with feed opening frame body 22, thus slide up and down feed opening frame body 21 can, feed opening Frame body 22 is fixedly connected with the feed opening 25.Feed opening can be driven by being equipped between fixing bracket body 21 and feed opening frame body 22 The driving device that frame body 22 moves up and down.
The feedback assembly includes weighing device, is compared according to the weight claimed with the weight of setting, passes through drive Dynamic device moves up and down feed opening 25, changes impact force of the drug to receiver 2 of whereabouts, i.e., when actual weight is greater than setting When weight, feed opening 25 is moved up, increases drug to the impact force of receiver 2, the first cross can be made when keeping medication amount smaller 4 rear end of beam falls;When actual weight is less than setting weight, feed opening 25 is moved down, reduces impact of the drug to receiver 2 Power makes the larger Shi Caike of medication amount that 4 rear end of first crossbeam be made to fall.From regardless of drug falling speed (referred to herein as unit The amount that drug is fallen in time) how to change, making it, weight is accurate always.By setting the parameter of each component, adjust it every time The numerical value changed is saved within the scope of the weight error of permission.
The above are foundation structures, and according to different specifications, the demand of drug variety, driving device and feedback assembly can be adopted Take different specific implementations.
In embodiment 1, as shown in Figure 1,3, the driving device includes sprocket wheel, chain and ratchet.The fixed frame Body 21 is located at the side of first crossbeam 4, and fixing bracket body 21 is equipped with the first sprocket wheel 23 and the second sprocket wheel 18 being vertically arranged, and first Sprocket wheel 23 is connected with the second sprocket wheel 18 by the first chain 24, some chain of the feed opening frame body 22 and the first chain 24 Section is fixedly connected, and the second sprocket wheel 18 is equipped with coaxial third sprocket wheel 19, and the lower section of 4 rear end of first crossbeam is equipped with the 4th chain Wheel 14, third sprocket wheel 19 are connected with the 4th sprocket wheel 14 by the second chain 15.4th sprocket wheel 14 is equipped with same with it The first ratchet 11 and the second ratchet 12 of axis, the first ratchet 11 are opposite with the teeth directional of the second ratchet 12.
The weighing device includes second cross beam 7, and second cross beam 7 is supported by intermediate fulcrum, forms a thick stick Rod structure, 7 rear end of second cross beam are equipped with counterweight.The front end of second cross beam 7 is equipped with the be adapted with first ratchet 11 One pawl 10, second cross beam 7 are equipped with " L " type component 8, and " L " the type component 8 is equipped with torsional spring or spring, " L " type component 8 Including the upper and lower arms to form an angle being mutually permanently connected by one end, upper arm lower arm junction and second cross beam 7 are cut with scissors Connect, under natural conditions, the upper arm is exposed to 7 surface of second cross beam by 7 notch of second cross beam, the lower arm lower end with 9 one end of second connecting rod is hinged, and 9 other end of second connecting rod is equipped with the second pawl 13 being adapted with second ratchet 12, The hole being fixed on the fixed structure on second cross beam 7 is passed through among second connecting rod 9, and the position of second connecting rod 9 is limited by the hole It sets.
When the receiver 2 filled slips down on second cross beam 7, if the weight of drug be greater than setting weight, second 7 front end of crossbeam falls, by the first pawl 10 with make the first ratchet 11 according to rotationally clockwise, passing through shown in Fig. 1 The transmission of sprocket wheel, chain moves up the feed opening frame body 22, thus increase drug to the impact force of receiver, Make the drug in receiver 2 that so that 4 rear end of first crossbeam is fallen in lesser weight;If the weight of drug is less than setting Weight then can smoothly slide forward past from second cross beam 7, overwhelm " L " the type component 8 on the way, after receiver 2 slips over, pass through Torsional spring or spring reset " L " type component 8, and in this process, then " L " component lower arm pushes second connecting rod 9 backward to be drawn It returns, the second pawl 13 pushes the second ratchet 12 according to rotating in an anti-clockwise direction described in Fig. 3 during retracting, and passes through sprocket chain The transmission of item moves down the feed opening frame body 22, so that drug be made to reduce the impact force of receiver, makes receiver Drug in 2 can just make 4 rear end of first crossbeam fall in biggish weight.
After weighing feedback, drug is removed by blanking device, the blanking device can be to appoint in the prior art What implementation, such as grab bucket, blanking mechanical arm, the conveyer belt with push hydraulic stem, or manually blanking.
Embodiment 1 is a kind of implementation of the invention, and the present invention can also be using another implementation, such as Fig. 4 institute Show, in example 2, including foundation structure, that is, it sets plate rail 1, claim dress assembly and feedback assembly, further include feed opening 25, driving Device, fixing bracket body 21 and feed opening frame body 22.The feedback assembly includes weight sensor 27, the driving device packet The hydraulic cylinder 26 with control circuit is included, includes comparing element in control circuit.Described 26 one end of hydraulic cylinder is connected to fixation On frame body 21, the other end is connected on feed opening frame body 22.27 output end connection liquid cylinder pressure 26 of the weight sensor control Comparing element in circuit.When the receiver 2 filled slips over weighing device, by 27 weighed amount of weight sensor, pass through Comparing element compares the weight with setting weight, when difference is excessive, hydraulic cylinder 26 is opened, under adjusting by hydraulic cylinder 26 The height of material mouth frame body 22, to change drug to the impact force of receiver.
The comparing element can be LM324, LM358, uA741, TL081 234, this fields such as OP07, OP27 it is normal Chip is also possible to the equipment that single-chip microcontroller, PLC, DSP etc. have comparing function, specific connection relationship and its is related to Internal circuit configuration and parameter setting be general knowledge known in this field, therefore be not repeated.
As shown in Fig. 5,6,7, in embodiment 3,22 two sides of feed opening frame body pass through across the two sides of first crossbeam Sliding slot, rail structure are connected with fixing bracket body 21.21 lower end of fixing bracket body is equipped with vertical lead screw 30, and it is horizontal that lead screw 30 is located at first The lower section of beam 4,30 both ends of lead screw are connected by bearing block, link mechanism with fixing bracket body 21.22 lower part of feed opening frame body is set There is lead screw sleeve 31, lead screw sleeve 31 is fixedly connected on feed opening frame body 22 by link mechanism, and lead screw sleeve 31 is nested in On lead screw 30, the threaded hole being adapted with lead screw 30 is equipped with inside lead screw sleeve 31.
Lead screw 30 described in prioritization scheme is located at below the center of gravity of feed opening frame body 22.
The second cross beam 7 feeds back assembly internal structure and its with first along the direction installation perpendicular to first crossbeam 4 Relative positional relationship is the same as embodiment 1 between ratchet 12, the second ratchet 21.
The driving device includes drive shaft 33, bevel gear 29, sprocket wheel chain mechanism 32 and lead screw 30.30 lower end of lead screw Equipped with a pair of intermeshing bevel gear 29, one of bevel gear is fixedly connected with lead screw 30, another bevel gear and sprocket wheel The sprocket wheel of lower end in link chain mechanism 32 is fixedly connected by same axis 28, in sprocket wheel chain mechanism 32 sprocket wheel of upper end with it is described One end of drive shaft 33 be fixedly connected, the other end of drive shaft 33 is fixedly connected with two ratchets.The lead screw 30, axis 28 and drive shaft 33 respectively constitute the bevel gear that it is connected, the rotary shaft of sprocket wheel, ratchet.
In use, the feedback assembly drives drive shaft 28 to rotate by pawl, ratchet structure, drive shaft 28 passes through chain Link chain mechanism 32, the drive rotation of lead screw 30 of bevel gear 29 are taken turns, so that feed opening 25 is driven to move up and down, to correct error, with It is accurate to ensure to weigh.
It should be noted that specific embodiment of the invention is to the present invention have been described in detail, for ability For the technical staff in domain, its various of progress is obviously changed without departing from the spirit and scope of the present invention Become all within protection scope of the present invention.

Claims (3)

1. a kind of drug is weighed automatically, packing is mechanical, it is characterised in that: from front to back successively includes setting plate rail, claiming dress assembly and anti- Assembly is presented, further includes feed opening, driving device, fixing bracket body and feed opening frame body;Described sets plate rail inclined downward backward, sets The rear end of plate rail is equipped with the first block plate device;The described title dress assembly includes first crossbeam, among first crossbeam downside with perpendicular to The horizontal axis connection in first crossbeam direction;First crossbeam upper surface is respectively equipped with the second block plate device and third block plate from front to back Device, wherein the region between the second block plate device and third block plate device is located at the rear of trunnion axis;The first block plate device includes " 7 " type component, described " 7 " the type component include the long-armed and galianconism to form an angle connected by one end, and galianconism is short preceding Arm, which is exposed to, to be set outside the notch of plate rail rear end, and long-armed rear end is located above the first crossbeam front end;The second block plate device It respectively include vertical bar with third block plate device, vertical bar is hinged by middle position and the first crossbeam, vertical bar upper end Corresponding notch on first crossbeam exposes, and two vertical bar lower ends are connected by first connecting rod, one of vertical bar Or first connecting rod is connected by spring with first crossbeam;The feed opening is between the second block plate device and third block plate device Region top, main part is funnel-shaped;Adaptable cunning is respectively equipped on the fixing bracket body and feed opening frame body Slot and sliding rail, fixing bracket body and feed opening frame body are in mating connection by sliding slot, rail structure, feed opening frame body and it is described under Material mouth is fixedly connected;The driving dress that feed opening frame body can be driven to move up and down is equipped between fixing bracket body and feed opening frame body It sets;The feedback assembly includes weighing device;The driving device includes sprocket wheel, chain and ratchet;The fixed frame Body is located at the side of first crossbeam, and fixing bracket body is equipped with the first sprocket wheel and the second sprocket wheel being vertically arranged, the first sprocket wheel and the Two sprocket wheels are connected by the first chain, and the feed opening frame body is fixedly connected with some chain link of the first chain, the second chain Wheel is equipped with coaxial third sprocket wheel, and the lower section of first crossbeam rear end is equipped with the 4th sprocket wheel, third sprocket wheel and the 4th sprocket wheel It is connected by the second chain;4th sprocket wheel is equipped with coaxial the first ratchet and the second ratchet, the first ratchet It is opposite with the teeth directional of the second ratchet;The weighing device includes second cross beam, and second cross beam is propped up by intermediate fulcrum Support, forms a lever construction, and second cross beam rear end is equipped with counterweight;The front end of second cross beam is equipped with and mutually fits with first ratchet The first pawl answered, second cross beam are equipped with " L " type component, and described " L " the type component is equipped with torsional spring or spring, " L " type component Including the upper and lower arms to form an angle being mutually permanently connected by one end, upper arm lower arm junction and second cross beam are cut with scissors It connects, under natural conditions, the upper arm is exposed to second cross beam surface by second cross beam notch, the lower arm lower end and the Two connecting rod one end are hinged, and the second connecting rod other end is equipped with the second pawl being adapted with second ratchet, second connecting rod Centre passes through the hole on the fixed structure being fixed on second cross beam, and the position of second connecting rod is limited by the hole.
2. a kind of drug according to claim 1 is weighed automatically, packing is mechanical, it is characterised in that: the feed opening is suitable for reading For circle, lower mouth is rectangle.
3. a kind of drug according to claim 1 or 2 is weighed automatically, packing is mechanical, it is characterised in that: the feed opening It is interior to be equipped with multiple buffer bars.
CN201710273901.1A 2015-10-15 2015-10-15 A kind of packing of weighing automatically of drug is mechanical Active CN107084779B (en)

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CN201710273901.1A CN107084779B (en) 2015-10-15 2015-10-15 A kind of packing of weighing automatically of drug is mechanical

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CN201510661099.4A CN105136261B (en) 2015-10-15 2015-10-15 Hospital preparation dispensing device with feedback device
CN201710273901.1A CN107084779B (en) 2015-10-15 2015-10-15 A kind of packing of weighing automatically of drug is mechanical

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CN201710273901.1A Active CN107084779B (en) 2015-10-15 2015-10-15 A kind of packing of weighing automatically of drug is mechanical
CN201710273884.1A Active CN107091678B (en) 2015-10-15 2015-10-15 Preparation quantitative separating equipment in a kind of institute
CN201710273869.7A Active CN106895898B (en) 2015-10-15 2015-10-15 Preparation racking machine in a kind of institute

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CN109911266B (en) * 2017-08-24 2020-12-08 日照方源机械科技有限公司 Automatic weighing and subpackaging device
CN107458639B (en) * 2017-08-24 2023-10-27 唐山市协和医院 External medicine split charging device
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CN106895898A (en) 2017-06-27
CN105136261B (en) 2017-05-10
CN106895898B (en) 2019-05-10

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