A kind of jacking Weighing mechanism
Technical field
The present invention relates to a kind of jacking Weighing mechanism, belong to automedica instrument field.
Background technology
The Culture of TCM of China is of long standing and well established, and natural resources of Chinese medicinal materials enriches.But at present in global Chinese medicine export volume, China
A little part is only accounted for, main reason is that China is still using original crude drug and hand is grabbed, scale claims traditional dispensing method,
Chinese medicine dispensing process medium velocity is slow, and error in dipping is big, and is difficult and make up a prescription regulation and standardization, scientific international market
Integrate with.
Manufactured in the prior art it is a kind of can by rotate realize to quantitative dosing in medicine box medicine lid structure,
Such as:Patent No. CN201520798008.7, medicine dispensing cover disclosed in the patent document of entitled Novel medicine dispensing cover or such as
The medicine dispensing cover structure of shape in Fig. 6;For this medicine dispensing cover, we targetedly have developed one kind and coordinate realization to automate with it
Match and to the mechanism of dosing in medicine box.
The content of the invention
It is an object of the invention to:For above-mentioned problem, there is provided a kind of jacking Weighing mechanism, the structure is using same
One lifter is not only realized that Weighing mechanism holds up and medicine box and is weighed, additionally it is possible to control the lifting of connection ring, be convenient to the structure with
Each medicine bottle being distributed in matrix array is docked, and to weighing in real time during dosing in medicine box, simplifies the automation control of this structure
System.
The technical solution adopted by the present invention is as follows:
The invention discloses a kind of jacking Weighing mechanism, including elevating mechanism, Weighing mechanism, elevating mechanism includes lifting platform and liter
Drop device, is connected with connection ring on lifting platform, connection ring can synchronously rise and be docked with medicine dispensing cover with lifting platform, and connection ring lower section sets
There is the medicine box station for placing medicine box, lifter connection Weighing mechanism, lifter control Weighing mechanism rises and jack-up medicine box
After the medicine box of station, lifting platform synchronously rises with Weighing mechanism.
The structure is weighed using lifter control Weighing mechanism lifting for jack-up medicine box, while driving lifting platform liter
Drop, makes lifter control weighing and lift two steps in prescribe medicine technique, so as to realize the simplification of structure, additionally, connection ring
Can rise and be docked with medicine dispensing cover, additionally it is possible to which medicinal powder or particle to being fallen at medicine dispensing cover carry out water conservancy diversion, can avoid in equipment
Interference of the air-flow to whereabouts medicinal powder or particle, it is to avoid the waste of medicinal powder.The structure is applied to in matrix array distribution
In the prescribe medicine equipment of some medicine bottles, the features such as with simple structure, control simple, low cost.
Further, medicine box rack is provided with below lifting platform, medicine box station has on medicine box rack in the side of medicine box station
Have an opening portion, opening portion accepted with medicine box station make medicine box can side direction horizontal put to medicine box station.The opening portion makes the medicine box can
Horizontal direction is put into medicine box station, so as to simplify the positioning that medicine box is picked and placeed, so that the achievable automation that medicine box is picked and placeed,
Be conducive to the automaticity of raising equipment.
Further, the Weighing mechanism includes weighing unit, bracket, weighing sensor and its weighing circuit, and bracket is located at medicine
The underface of box station is simultaneously connected on weighing unit by weighing sensor, and weighing unit is slided with the axis of guide by linear bearing and connected
Connect and lifted along the axis of guide;The U-shaped channel-shaped of bracket, and U-type groove, parallel to the opening direction of opening portion, opening is in medicine box rack
On.The Weighing mechanism is simple, can be by the medicine box jack-up on medicine box rack, and weighing in real time during dosing, realizes dosing in medicine box
During monitor in real time and metering.The U-lag structure of its bracket, can be convenient to fetching device and pick and place action to medicine box,
The mechanism for making realization pick and place medicine box automation simultaneously is more easy to design, is also more easy to realize.
Further, lifting platform is located at Weighing mechanism top, and lifting platform is directly provided with cushion cover with Weighing mechanism, and it is suitable to may be selected
After the pad of thickness makes medicine box by jack-up setting height soon, Weighing mechanism promotes lifting platform to rise by cushion cover.Using cushion cover conduct
Independent standard component, can effectively adjust the distance that medicine box is held up by bracket, prevent Weighing mechanism and elevating mechanism from designing
The influence that error in journey is assembled to equipment.
Further, lifter is connected with pedestal, and lifting platform is connected with rotating mechanism, after lifter control Weighing mechanism rises
Drive lifting platform to rise, make the medicine box at Weighing mechanism jack-up medicine box station and weigh.
Further, rotating mechanism includes rot and the connection ring, and rot is driven or belt transmissioning mode with gear
Drive connection ring, makes connection ring rotate medicine dispensing cover so that particle or powder on the upside of medicine dispensing cover are transferred to its downside, and fall into down
In medicine box below medicine lid.Rotating mechanism is driven with gear mechanism or belt mechanism, and the mode that its gear drives is more accurate, skin
Mode with driving is more flexible, specifically chosen depending on conditions of demand.
Further, the medicine dispensing cover determines lid and dynamic lid including coaxial line, and rib is provided with the outside of dynamic lid, and
With the ring that is connected, medicine dispensing cover is placed on the exit of medicine bottle to the end frustum of dynamic lid, and dynamic lid includes being located at determines lid two
The inner cap and enclosing cover of side, inner cap and enclosing cover by being connected through the universal driving shaft for determining lid and synchronous axial system, inner cap, enclosing cover and fixed
Lid has medicine hole respectively and inner cap mutually staggers with the medicine hole of enclosing cover, after the spice in medicine bottle is transported through determining lid medicine hole
Dropped out from the medicine hole of enclosing cover.Enclosing cover covers be provided with rib outside in the frustum coordinated with connection ring, when connection ring is rotated,
Rib coordinates the dynamic lid of drive to rotate with rib;Prescribe medicine is placed on the structure that connection ring is mutually matched in the structure, being capable of the company of realization
Connect guiding of the ring in uphill process, while avoid the situation that connection ring is contacted in use, improve medicine dispensing cover with
The stationarity of connection ring docking.
Further, rotating mechanism also includes turntable, driving wheel and driven pulley, turntable downside connection medicine box rack, medicine box
It is placed on medicine box rack, connection ring is fixedly connected and axially coincident with driven pulley, it is corresponding with the setting of the middle part of turntable in driven pulley
In the through hole of medicine box station;Rot passes through active wheel drive driven pulley.
Further, the pedestal includes base station and some axis of guides, and the axis of guide is vertically connected on base station respectively, Weighing mechanism
Slided with the axis of guide by linear bearing and be connected, lifting platform is located at the top of the axis of guide and is slided with the axis of guide by fairlead and connected
Connect;Rise when Weighing mechanism and after jack-up medicine box, Weighing mechanism can by cushion cover drive lifting platform rise and medicine box only with weigh
Mechanism contacts.The axis of guide of the structure had both supported lifting platform and the rotating mechanism and medicine box rack fixed relative to lifting platform, while
It is additionally operable to the guiding of lifting platform, rotating mechanism, medicine box rack and Weighing mechanism.
Further, when lifter control rises, lifter controls Weighing mechanism to rise relative to lifting platform, on Weighing mechanism
Medicine box after liter certain distance at jack-up medicine box station, Weighing mechanism continues to rise and promotes lifting platform synchronously to rise, connection ring
Rise with lifting platform and docked with the medicine dispensing cover above it;When lifter controls to decline, lifter drives Weighing mechanism to decline,
Lifting platform and connection ring synchronously decline with Weighing mechanism, and after lifting platform and connection ring stopping decline, Weighing mechanism continues to decline, and
Dropped back into medicine box station and departed from Weighing mechanism by the medicine box of jack-up.
In sum, by adopting the above-described technical solution, the beneficial effects of the invention are as follows:
1. the lifting of structure mid-riser control connection ring and medicine box hold up two process procedures;The simplification of equipment is effectively realized,
The picking-up of medicine box uniform height be can be highly designed as, control and the Automated condtrol of links in equipment, energy are convenient to
Production, manufacture, the maintenance cost of equipment are enough reduced, the control difficulty of mechanism is reduced.
2. opening portion make medicine box can horizontal direction be put into medicine box station, so as to simplify the positioning that medicine box is picked and placeed, rotate
Mechanism is driven with gear mechanism or belt mechanism, and the mode that its gear drives is more accurate, and the mode that belt drives is more flexible,
It is specifically chosen depending on conditions of demand.
Brief description of the drawings
Fig. 1 is the detailed broken away view of medicine discharging mechanism;
Fig. 2 is the partial resolution figure of medicine discharging mechanism;
Fig. 3 is the assembling figure one of medicine discharging mechanism;
Fig. 4 is the assembling figure two of medicine discharging mechanism;
Fig. 5 is the use state figure of medicine discharging mechanism;
Fig. 6 is the structure chart of medicine dispensing cover.
Marked in figure:1- pedestals, 11- base stations, the 12- axis of guides, 13- bearing pins, 2- Weighing mechanisms, 21- weighing units, 22- claims
Retransmit sensor, 23- brackets, 24- linear bearings, 3- elevating mechanisms, 31- lifters, 32- lifting shafts, 33- left regulation wheels, 34- pads
Set, 35- fairleads, 36- lifting platforms, 4- rotating mechanisms, 41- rots, 42- driven pulleys, 43- driving wheels, 44- turntables, 45-
Rolling bearing, 46- cover plates, 47- connection rings, 5- medicine boxs, 6- medicine box racks, 7- prescribe medicine stations, 8- medicine dispensing covers, 81- moves lid, 82-
Determine lid, 83- rotations card division.
Specific embodiment
As Figure 1-5, the invention discloses a kind of batch dispensing machine, including cabinet, three layers of upper, middle and lower is divided into cabinet,
Every layer is equipped with bottle rack, and bottle rack includes some prescribe medicine stations 7 coordinated for lower medicine bottle, the rectangular array of station 7 of putting in poison
Distribution, is correspondingly arranged on medicine discharging mechanism below each layer of bottle rack, and medicine discharging mechanism passes through horizontal and vertical mobile module
It is connected on cabinet, horizontal and vertical mobile module correspondence horizontal and vertical can drive medicine discharging mechanism movement, and will mobile mould
Group is moved at the position for treating dosing.Lower medicament box mechanism is provided with the side of cabinet, lower medicament box mechanism can be communicated to outside cabinet,
Be convenient to add medicine box, after medicine box is put into lower medicament box mechanism, lower medicament box mechanism by medicine box be transferred to it is undermost under
In medicine mechanism, horizontal and vertical mobile module drives to the prescribe medicine station 7 for treating dosing medicine box, carries out dosing;In cabinet
Opposite side is provided with vertical module, and be handed off to medicine box on vertical module by medicine discharging mechanism, and medicine box is moved to middle level by vertical module
Or upper strata, and medicine box is transferred on the medicine discharging mechanism of respective layer, medicine discharging mechanism moves medicine box to the position for needing dosing again
Dosing, after the completion of dosing, be transferred to for medicine box to get it filled on case structure by the medicine discharging mechanism on upper strata, and be moved to for medicine box by case structure of getting it filled
Sealed at enclosed mechanism, enclosed mechanism is located at the surface of lower medicament box mechanism, after sealing, case structure of getting it filled drives to medicine box and exports
At passage, in pushing it into medicine box output channel positioned at this medicament box mechanism that falls, medicine box is arrived along the output of medicine box output channel
Outside cabinet.
Medicine discharging mechanism includes pedestal 1, Weighing mechanism 2, elevating mechanism 3 and rotating mechanism 4.
Pedestal 1 includes base station 11, the axis of guide 12 and bearing pin 13;Four vertical surroundings for being connected to base station 11 of the axis of guide 12,
And each axis of guide 12 is mutually perpendicular to, sensor containing cavities and the containing cavities of lifting shaft 32 are provided with base station 11, lifting shaft 32 is received
Bearing pin 13 is provided with chamber, the bearing pin 13 is fixed with base station 11 and rotated with lifting shaft 32 and is connected.
Weighing mechanism 2 includes weighing unit 21, weighing sensor 22 and corresponding weighing circuit, bracket 23 and linear bearing
24;Weighing unit 21 is connected on the axis of guide 12 by linear bearing 24, and can be moved up and down along the axis of guide 12, weighing sensor 22
Side be fixedly connected the bottom that weighing unit 21, opposite side is fixedly connected bracket 23, bracket 23 includes horizontal base plate and is located at
The perpendicular rib of base plate both sides, perpendicular rib is connected as a single entity to form upwardly opening U-shaped with base plate, and two erect and flushed at the top of ribs and hold up medicine box
Bottom.Weighing sensor 22 is electrically connected with weighing circuit, and weighing circuit measures weighing sensor 22 using in the prior art
Analog signal be converted into data signal, for measuring and counting.The U-shaped structure of bracket 23 is matched with case structure or perpendicular of getting it filled
To the corresponding position of module, in U-shaped structure and medicine box is taken up to stretch into.
Elevating mechanism 3 includes lifter 31, lifting shaft 32, left regulation wheel 33, cushion cover 34, fairlead 35 and lifting platform 36;Rise
The drop housing of device 31 is fixed on weighing unit 21, and lifting shaft 32 is located at the middle part of lifter 31 and runs through its housing, 33 sets of left regulation wheel
It is located on lifting shaft 32 and for adjusting the initial position of weighing unit 21, the lower end of lifting shaft 32 is connected by bearing pin 13 with base station 11
Connect;Cushion cover 34 is coaxial with fairlead 35 to be placed on the axis of guide 12, and cushion cover 34 is located between fairlead 35 and linear bearing 24,
The top of fairlead 35 is fixedly connected lifting platform 36, the horizontally disposed top in Weighing mechanism 2 of lifting platform 36, and in weighing unit 21
Middle part there is through hole, the correspondence of bracket 23 is positioned at the underface of the through hole.Lifter 31 drives Weighing mechanism 2 vertically raised certain
After distance, linear bearing 24 is contacted with fairlead 35 by cushion cover 34 and promotes lifting platform 36 vertically raised.
Rotating mechanism 4 include rot 41, driven pulley 42, driving wheel 43, turntable 44, rolling bearing 45, cover plate 46 and
Connection ring 47;Turntable 44 is located at the downside of lifting platform 36 and is fixedly connected with lifting platform 36, has at the middle part of lifting platform 36 logical
Hole, the through hole is located at the surface of bracket 23;The housing of rot 41 is fixedly connected with turntable 44, and the rotating shaft of rot 41 is same
Axle connects driving shaft, and driving shaft connects driven pulley 42 by belt, or, driving shaft is engaged with driven pulley 42, in driven pulley 42
Portion is provided with through hole, and the through hole of through hole correspondence weighing unit 21, connection ring 47 is fixedly connected driven pulley 42, and connection ring 47 with it is driven
Take turns 42 axially coincident, the outside of connection ring 47 is provided with rolling bearing 45, and connection ring 47 is connected in lifting by the rolling bearing 45
The through hole of platform 36.Lid is covered in the top of rolling bearing 45, and blocks the gap between connection ring 47 and lifting platform 36.
Medicine box rack 6 is U-shaped, and medicine box rack 6 is connected to the downside of turntable 44, and to the lateral opening of rotating mechanism 4, at it
Relative inner at opening is provided with the slide rail portion coordinated with medicine box upper edge, is provided with the end in slide rail portion and matched somebody with somebody with medicine box upper edge
The deep-slotted chip breaker of conjunction, deep-slotted chip breaker is mutually accepted with slide rail portion and deep-slotted chip breaker is less than slide rail portion, makes medicine box that arc can be fallen into behind slide rail portion
In shape groove.The medicine box station placed as medicine box at deep-slotted chip breaker.
Lower medicine bottle is plugged with prescribe medicine station 7, the whorl of bottleneck of lower medicine bottle is connected with medicine dispensing cover 8, and medicine dispensing cover 8 includes fixed
Lid 82 and dynamic lid 81, determine lid 82 it is axially coincident with dynamic lid 81 and can relatively rotate with realize prescribe medicine, determine on lid 82
Locating ring is provided with, rotation card division 83 is provided with the downside of locating ring, clamping behind the rotation card division 83 and the prescribe medicine rotation of station 7 makes medicine dispensing cover 8
It is fixed at the prescribe medicine station 7.Multiple prescribe medicine holes for putting in poison are provided with the lower section of dynamic lid 81, in the outside of dynamic lid 81
Some ribs are provided with, connection ring 47 is provided with some ribs in the funnel-form coordinated with medicine dispensing cover 8 at the upper side opening of connection ring 47
Bar, when connection ring 47 is moved up, rib mutually staggers with rib, and when connection ring 47 is rotated, connection ring 47 passes through rib
Rib is promoted, lid 81 is rotated with lid 82 is determined.Medicine dispensing cover 8 is placed on the exit of medicine bottle, and moving lid 81 is included positioned at fixed
The inner cap and enclosing cover of the both sides of lid 82, inner cap and enclosing cover are connected and synchronous axial system by through the universal driving shaft for determining lid 82, inner cap,
Enclosing cover and there is medicine hole and inner cap mutually to stagger with the medicine hole of enclosing cover respectively to determine lid 82, makes the spice in medicine bottle need to be through determining lid
Dropped out from the medicine hole of enclosing cover after the transhipment of the medicine hole of body 82.Enclosing cover covers be provided with muscle outside in the frustum coordinated with connection ring 47
Bar, when connection ring 47 is rotated, rib coordinates the dynamic lid 81 of drive to rotate with rib.
This medicine discharging mechanism has mobile module to be moved to the underface of the lower medicine bottle for treating dosing, lifter 31 when in use, first
Action, lifting platform 36 rises under the control of lifter 31, in uphill process, at the contact of bracket 23 and jack-up medicine box station
Medicine box, medicine box is only born the weight of medicine box after jack-up by Weighing mechanism 2, and medicine box departs from other mechanisms of medicine discharging mechanism;Top
After playing medicine box, weighing unit 21 is promoted by cushion cover 34 and fairlead 35 or has driven the lifting platform 36 of top to rise, meanwhile, rotate
Mechanism 4 rises under the drive of lifting platform 36, after rising certain distance, the lower cyclome of rotating mechanism 4 and the dynamic lid of medicine dispensing cover 8
81 clampings, lifter 31 stops and remains stationary as;Rot 41 drives lower cyclome to rotate, and medicinal powder or particle in lower medicine bottle is fallen
Enter in the medicine box immediately below it, realize prescribe medicine, after the completion of prescribe medicine, rot 41 is stalled, under the control weighing unit 21 of lifter 31
Drop, while rotating mechanism 4 is moved down with lifting platform 36 under self gravitation, after lifting platform 36 moves down certain distance, lifting platform 36 is supported
In the upper end of the axis of guide 12 and stop decline, weighing unit 21 continue decline, and weighing unit 21 decline during, medicine box rack 6 falls
Return at medicine box station, the bracket 23 of Weighing mechanism 2 departs from medicine box, returns to initial position, then moves module again by medicine discharging mechanism
The underface of another lower medicine bottle is moved to, to add another taste medicine.