CN205916357U - Medicine partial shipment device that can automatic correction - Google Patents

Abstract

The utility model discloses a medicine partial shipment device that can automatic correction belongs to the medical instrument field, its characterized in that: backward in proper order including putting plate rail, title dress assembly and feedback assembly, still include feed opening, drive arrangement, fixed support body and feed opening support body in the past, the plate rail of putting slope to the back lower place, the rear end of putting the plate rail is equipped with first fender dish ware, title dress assembly include first crossbeam, the downside is connected with the horizontal axis of the first crossbeam direction of perpendicular to in the middle of the first crossbeam, first crossbeam upper surface is equipped with second fender dish ware and third fender dish ware respectively in the past backward, mount position in the below of first crossbeam, feed opening support body upper end with feed opening fixed connection, fixed support body and feed opening support body are through the connection that matches of spout, sliding rail structure, be equipped with perpendicular straight filament thick stick on the fixed support body, the feedback assembly include the weighing device, the weighing device is connected drive arrangement. Compared with the prior art have the characteristics of weighing quick accuracy.

Description

The drugs packaging device that can automatically revise

Technical field

This utility model is related to a kind of medical apparatus and instruments, particularly a kind of packaging device being applied to drugs packaging.

Background technology

In pharmaceutical industry or hospital internal institute during preparation, finished product needs to carry out subpackage according to specification weight.For piece Agent or capsule formulation typically all directly carry out subpackage with package packing machine, but for Chinese crude drug in bulk or heavy dose of external powder Agent, granulated solid disinfecting agent, then lack the weighing equipment of correlation.For pharmaceutical factory etc., special automatization can be bought and fill Installing is standby, but for disinfectant subpackage in hospital internal preparation or institute, can only manually claim to come manual using weight Subpackage, wastes time and energy.And Chinese crude drug material weight in bulk is different, variable density greatly, when weighing mineral Chinese crude drug, medicine Impact to the scale pan, can make the weight weighing up be more than actual weight, produce error, cause damage to patient.But if with regard to this It is adjusted compensating, when weighing the extremely light medicine such as Retinervus Luffae Fructuss, because the change of falling impacts amount, reverse mistake can occur again Difference, it is difficult to ensure that the medicine of various quality, medicament all can weigh accurately.Especially, when this weighing be present in dynamic not between During disconnected blanking, meausring apparatus display reaches the weight setting, and when removing catching device, has some medicines again and falls into, cause Actual drug weight is more than the weight setting.

Utility model content

Technical assignment of the present utility model is for above the deficiencies in the prior art, provides a kind of weighing fast and accurately may be used With the automatic drugs packaging device revised.

The technical scheme in the invention for solving the technical problem is: a kind of drugs packaging device that can automatically revise, It is characterized in that: include successively from front to back putting plate rail, claim dress assembly and feedback assembly, also include feed opening, driving means, consolidate Determine support body and feed opening support body；Described puts plate rail inclined downward backward, and the rear end putting plate rail is provided with the first block plate device；Described First block plate device includes " 7 " shape component, and described " 7 " shape component includes long-armed and short by forming an angle of connecting of one end Arm, " 7 " shape component is hinged with described plate rail rear end of putting by long-armed centre position, and front, long-armed rear end is located at galianconism Above first crossbeam front end；Described title dress assembly is included on the downside of in the middle of first crossbeam, first crossbeam and perpendicular to first crossbeam The trunnion axis in direction connects；First crossbeam upper surface is respectively equipped with the second block plate device and third gear disk device from front to back, and wherein Region between two block plate devices and third gear disk device is located at the rear of trunnion axis；The second described block plate device and third gear disk device are each Including vertical bar, vertical bar is hinged with described first crossbeam by centre position, and vertical bar upper end passes through on first crossbeam Corresponding breach expose, two vertical bar lower ends are connected by first connecting rod, two vertical bars, first crossbeam and first connecting rod Composition parallelogram, one of vertical bar or first connecting rod are connected with first crossbeam by spring；Described feed opening The top in the region between the second block plate device and third gear disk device, main part is in funnel-form；Described fixed mount position In the lower section of first crossbeam, feed opening support body upper end is fixedly connected with described feed opening, the both sides of feed opening support body respectively across Cross the both sides of first crossbeam, feed opening support body bottom and fixing bracket body are respectively equipped with adaptable chute and slide rail, fixed mount Body and feed opening support body are in mating connection by chute, rail structure；Fixing bracket body is provided with vertical leading screw, and leading screw is located at first The lower section of crossbeam, leading screw two ends are connected with fixing bracket body by bearing block, bar linkage structure；Feed opening support body is provided with screw set Cylinder, leading screw sleeve is fixedly connected on feed opening support body by bar linkage structure, and leading screw sleeve is nested on leading screw, in leading screw sleeve Portion is provided with the screwed hole being adapted with leading screw；Fixing bracket body is provided with drive shaft, and drive shaft one end is respectively equipped with leading screw one end Intermeshing bevel gear；Described feedback assembly includes weighing device, and weighing device connects described driving means.

Above-mentioned feed opening suitable for reading for circle, lower mouth is rectangle.

It is provided with multiple buffer bars in above-mentioned feed opening.

Above-mentioned leading screw is located at below the center of gravity of feed opening support body.

Compared with prior art, this utility model has a beneficial effect following outstanding:

1st, automatic Weighing is time saving and energy saving；

2nd, automatic error compensates, and weighs accurately；

3rd, structure is simple, and suitable miniaturization manufacture produces.

Brief description

Fig. 1 is the structural representation of embodiment 1 of the present utility model.

Fig. 2 is the structural representation of embodiment 2 of the present utility model.

Fig. 3 be in Fig. 1 a-a to sectional view.

Fig. 4 is Fig. 1, in 2 b-b to sectional view.

Fig. 5 is feed opening 7 top view of the present utility model.

Specific embodiment

With reference to specification drawings and specific embodiments, this utility model is further illustrated.

With uncovered carton 2 for taking up vessel in specific embodiment, it is to divide with a large amount of chlorine dioxide effervescent tablet using of hospital Powder charge thing, this medicine is widely applied the air sterillization in the places such as ward, operating room, clinic, lavatory；Medical apparatus and instruments, infection The sterilization of ward apparatus.Embodiment subpackage purpose is, chlorine dioxide effervescent tablet in bulk is divided in uncovered by setting weight In carton, plastic packaging is processed afterwards, is distributed to each section office and uses.But it is not limited in a kind of this medicine in practical application and take up Mode, for Chinese crude drug in bulk, carton can also adopt.

For ease of narration, set uncovered carton 2 comes to for front, after whereabouts is.

As shown in Figure 1, 2, this utility model includes successively from front to back putting plate rail 1, claims dress assembly and feedback assembly, also wraps Include feed opening 7, driving means, fixing bracket body 15 and feed opening support body 6.

Described put plate rail 1 inclined downward backward, being sized to of inclination angle meets receiver 2 and slides backward, and puts plate rail 1 Rear end be provided with the first block plate device, receiver 2 can be blocked by block plate device and not allow it slide plate rail 1 from putting.

The first described block plate device includes " 7 " shape component 3, and described " 7 " shape component 3 includes the one-tenth one connecting by one end The long-armed and galianconism at clamp angle, " 7 " shape component is hinged with described plate rail 1 rear end of putting by long-armed centre position, galianconism Front, galianconism is exposed to be put in frame 1 rear end breach, can block sky receiver 2 during upper lift, and long-armed rear end is located at first crossbeam 4 Above front end.After receiver 2 is filled, first crossbeam 4 rear end falls, and front end upwarps, by rear end jack-up long-armed for " 7 " shape component 3, Galianconism falls such that it is able to make the blank panel 2 put on plate rail 1 slide, and falls on described first crossbeam 4.

Described title dress assembly includes first crossbeam 4, on the downside of first crossbeam 4 centre and perpendicular to first crossbeam 4 direction Trunnion axis 17 connects, and enables to rotate around trunnion axis 17, forms a lever construction.First crossbeam 4 upper surface is from front to back It is respectively equipped with the second block plate device 5 and third gear disk device 8, the region between the wherein second block plate device 5 and third gear disk device 8 is located at water The rear of flat axle 17.

The second described block plate device 5 and third gear disk device 8 respectively include vertical bar, vertical bar pass through centre position with described First crossbeam 4 is hinged, and vertical bar upper end passes through the corresponding breach on first crossbeam 4 to expose, and vertical bar is revolved around hinged place When turning, its upper end can all be retracted in described breach, and two vertical bar lower ends are connected by first connecting rod 13, two Vertical bar, first crossbeam 4 and first connecting rod 13 composition parallelogram, one of vertical bar or first connecting rod 13 pass through spring 12 are connected with first crossbeam 4, make vertical bar keep vertical state by the elastic force of spring 12.

After receiver 2 is filled, first crossbeam 4 rear end falls, and receiver 2 slides backward, and the receiver 2 filled has larger Weight, thus the vertical bar upper end of third gear disk device 8 is promoted backward, simultaneously by first connecting rod 13 promote the second block plate device 5 fall, thus the receiver 2 filled slides backward, fall on feedback assembly, and the blank panel 2 in the second block plate device 5 front slides into the Between two block plate devices 5 and third gear disk device 8, after weight advantage is lost, second block plate device 5 and third gear in the presence of spring 12 Disk device 8 recovers to original state.

Described feed opening 7 is located at the top in the region between the second block plate device 5 and third gear disk device 8, its structure such as Fig. 5 Shown, main part is in funnel-form, and that is, suitable for reading big, lower mouth is little, adopts " hemispherical dome " structure, that is, suitable for reading for circle, lower mouth is Rectangle.The bucket body inner transition of " sky circle " is round and smooth, eliminates seam angle, thoroughly solves the internal buildup of traditional square bucket body and asks Topic.The lower mouth of " local " has better met medicine and has piled up angle requirement, realizes handling " standard plate ", better adapts to receiver Shape, meet sabot demand.It is provided with multiple buffer bars 23 in feed opening 7, for buffering the impact of material, play deceleration and make With.

As shown in Fig. 1,2,4, described fixing bracket body 15 is located at lower section, feed opening support body 6 upper end and the institute of first crossbeam 4 The feed opening 7 stated is fixedly connected, and the both sides of feed opening support body 6 are respectively across the both sides of first crossbeam 4, feed opening support body 6 bottom With adaptable chute and slide rail be respectively equipped with fixing bracket body 15, fixing bracket body 15 and feed opening support body 6 pass through chute, slide rail Structure is in mating connection, so that feed opening support body 6 can slide up and down.Fixing bracket body 15 is provided with vertical leading screw 16, leading screw 16 Positioned at the lower section of first crossbeam 4, bearing block is passed through at leading screw 16 two ends, bar linkage structure is connected with fixing bracket body 15.Feed opening frame Body 6 is provided with leading screw sleeve 24, and leading screw sleeve 24 is fixedly connected on feed opening support body 6 by bar linkage structure, leading screw sleeve 24 It is nested on leading screw 16, inside leading screw sleeve 24, be provided with the screwed hole being adapted with leading screw 16.Fixing bracket body 15 is provided with driving Axle 11, drive shaft 11 one end and leading screw 16 one end are respectively equipped with intermeshing bevel gear.

Leading screw 16 described in prioritization scheme is located at below the center of gravity of feed opening support body 6.

Described feedback assembly includes weighing device, and weighing device connects the drive shaft 11 of described driving means, according to The weight claiming is compared with the weight setting, and so that feed opening 7 is moved up and down by driving means, changes the medicine pair of whereabouts The impulsive force of receiver 2, that is, when actual weight is more than setting weight, moves up feed opening 7, increases medicine to receiver 2 Impulsive force, can make when making medication amount less first crossbeam 4 rear end fall；When actual weight is less than setting weight, downwards Mobile feed opening 7, reduces the impulsive force to receiver 2 for the medicine, and first crossbeam 4 rear end just can be made when making medication amount larger to fall. From regardless of whether medicine falling speed (amount that referred to herein as in the unit interval, medicine falls) how to change so as to all the time weight accurate Really.By setting the parameter of each part so as to each numerical value changing that adjusts is in the range of the weight error allowing.

Structure based on above, according to the demand of different specifications, drug variety, driving means and feedback assembly can be adopted With different specific implementations.

In embodiment 1, as shown in Figure 1,3, described driving means include two contrary ratchets of teeth directional, the first ratchet 22 With the second ratchet 21, two ratchets are fixed in described drive shaft 11.Described weighing device includes second cross beam 9, described Second cross beam 9 vertical with first crossbeam 4, second cross beam 9 head end is located at the lower section of first crossbeam 2 rear end, and second cross beam 9 passes through Middle fulcrum is supported, and forms a lever construction, second cross beam 9 end is provided with counterweight.The head end of second cross beam 9 be provided with The first ratchet 19 that described first ratchet 22 is adapted, second cross beam 9 is provided with " l " shape component 10, described " l " shape component 10 are provided with torsion spring or spring, and " l " shape component 10 includes the upper arm forming an angle and the underarm being mutually permanently connected by one end, Upper arm underarm junction is hinged with second cross beam 9, and under naturalness, described upper arm is exposed to by second cross beam 7 breach Two crossbeam 9 surface, described underarm lower end is hinged with second connecting rod 18 one end, second connecting rod 18 other end be provided with described The second ratchet 20 that second ratchet 21 is adapted, passes through on the fixed structure being fixed on second cross beam 9 in the middle of second connecting rod 18 Hole, by this hole limit second connecting rod 18 position.

When the receiver 2 filled slips down on second cross beam 9, if the weight of medicine be more than set weight, second Crossbeam 9 head end falls, and rotationally clockwise, is passed through according to shown in Fig. 1 with making the first ratchet 22 by the first ratchet 19 Drive shaft 11 and the transmission of bevel gear 14, described feed opening support body 6 is moved up, so that medicine rushing to receiver 2 Power of hitting increases, and makes the medicine in receiver 2 can be so that first crossbeam 4 rear end falls in less weight；If the weight of medicine Less than the weight setting, then smoothly can slip over along second cross beam 9, overwhelm described " l " shape component 10 in way, receiver 2 slips over Afterwards, so that " l " shape component 10 is resetted by torsion spring or spring, in this process, " l " shape component 10 underarm by second connecting rod 18 to Promote afterwards and then retract, during retracting, the second ratchet 20 promotes the second ratchet 21 to turn according to the counter clockwise direction described in Fig. 3 Dynamic, by the transmission of drive shaft 11 and bevel gear 14, described feed opening support body 6 is moved down, so that medicine is to undertaking The impulsive force of thing reduces, and makes the medicine in receiver 2 first crossbeam 4 rear end just can be made to fall in larger weight.

After weighing feedback terminates, by blanking device, medicine is removed, described blanking device can be for appointing in prior art What implementation, such as grab bucket, blanking mechanical arm, the conveyer belt with push hydraulic stem.

Embodiment 1 is a kind of implementation of the present utility model, and this utility model can also adopt another kind of implementation, As shown in figure 4, in example 2, described driving means include the motor 26 with control circuit, motor 26 output shaft Connect drive shaft 11, in described control circuit, have comparing element.Described feedback assembly includes weight sensor 25.Described Weight sensor 25 outfan connects the comparing element in motor 26 control circuit.When the receiver 2 filled slips over dress of weighing When putting, by weight sensor 25 weighed amount, by comparing element, this weight is compared with setting weight, when difference is excessive When, opening motor 26, adjusting the height of feed opening support body 6 by motor 26, thus changing the impact to receiver 2 for the medicine Power.

Described comparing element can be lm324, lm358, ua741, tl081 234, this area such as op07, op27 normal Chip or single-chip microcomputer, plc, dsp etc. have the equipment of comparing function, its concrete annexation and its be related to Internal circuit configuration and parameter setting be known in the art general knowledge, therefore be not repeated.

It should be noted that particular of the present utility model has been described in detail to this utility model, For a person skilled in the art, in the case of without departing substantially from spirit and scope of the present utility model to it carry out various Obviously change all within protection domain of the present utility model.

Claims (3)

1. a kind of drugs packaging device that can automatically revise it is characterised in that: include putting plate rail from front to back successively, claim dress total Become and feedback assembly, also include feed opening, driving means, fixing bracket body and feed opening support body；Described puts plate rail to the back lower place Tilt, the rear end putting plate rail is provided with the first block plate device；The first described block plate device includes " 7 " shape component, described " 7 " shape component Including the long-armed and galianconism forming an angle being connected by one end, " 7 " shape component pass through long-armed centre position with described Put plate rail rear end to be hinged, front, long-armed rear end is located above first crossbeam front end galianconism；Described title dress assembly includes first Crossbeam, in the middle of first crossbeam, downside is connected with the trunnion axis perpendicular to first crossbeam direction；First crossbeam upper surface is from front to back It is respectively equipped with the second block plate device and third gear disk device, the region between the wherein second block plate device and third gear disk device is located at trunnion axis Rear；The second described block plate device and third gear disk device respectively include vertical bar, and vertical bar passes through centre position and described the One crossbeam is hinged, and vertical bar upper end passes through the corresponding breach on first crossbeam to expose, and two vertical bar lower ends pass through first even Bar is connected, two vertical bars, first crossbeam and first connecting rod composition parallelogram, one of vertical bar or first connecting rod It is connected with first crossbeam by spring；Described feed opening is located at the upper of the region between the second block plate device and third gear disk device Side, main part is in funnel-form；Described fixing bracket body be located at first crossbeam lower section, feed opening support body upper end with described under Material mouth is fixedly connected, and the both sides of feed opening support body are respectively across the both sides of first crossbeam, feed opening support body bottom and fixing bracket body On be respectively equipped with adaptable chute and slide rail, it is in mating connection that fixing bracket body and feed opening support body pass through chute, rail structure； Fixing bracket body is provided with vertical leading screw, and leading screw is located at the lower section of first crossbeam, and leading screw two ends are passed through bearing block, bar linkage structure and consolidated Determine support body to be connected；Feed opening support body is provided with leading screw sleeve, and leading screw sleeve is fixedly connected on feed opening frame by bar linkage structure On body, leading screw sleeve is nested on leading screw, and leading screw sleeve inner is provided with the screwed hole being adapted with leading screw；Fixing bracket body is provided with Drive shaft, drive shaft one end and leading screw one end are respectively equipped with intermeshing bevel gear；Described feedback assembly includes dress of weighing Put, weighing device connects described driving means.

2. the drugs packaging device that can automatically revise according to claim 1 it is characterised in that: on described feed opening Mouth is circle, and lower mouth is rectangle.

3. the drugs packaging device that can automatically revise according to claim 1 and 2 it is characterised in that: described blanking It is provided with multiple buffer bars in mouthful.