A kind of dispensing blocking mechanism of automatic medicine-dispensing system
Technical field
The present invention relates to the attached equipment technology fields of medical treatment more particularly to a kind of applied to automatic dispensary, the box of pharmacy
The dispensing blocking mechanism of the automatic medicine-dispensing system of containing medicines.
Background technology
Pharmacy dispensing machine is now widely available in hospital outpatient pharmacy, Emergency Cases and pharmacy, its use can be significantly
The generation of Medication error is reduced, reduces the working strength of window pharmacist, and effectively improves the working efficiency kimonos in hospital and pharmacy
Business is horizontal.At present, the electromagnet dispensing structure in hospital in traditional dispensing machine is:The impact force that medicine box is generated when belt transmits
It acts directly on electromagnet core component, is easier to electromagnet stuck phenomenon occur, need often to spend a large amount of manpower and materials
To be repaired to dispensing system, and then affect to dispensing work.
The blocking mechanism of another dispensing machine is:The baffle with rack is driven to move up and down using steering engine to hinder medicine box
Gear, by inclined slip because sliding box packed medicine blocking during gravity or letting pass.When need stop drug when the baffle with rack in rudder
Motor-driven power drive lower baffle plate rises, and the baffle with rack declines under steering engine power drive when needing dispensing product, so as to fulfill
Blocking or the principle of clearance drug.Steering engine cycle-index is limited in the structure, and service life is short, and maintenance cost is high, when slope is slided
When being only left last box or two box drugs in road, downslide motive force is insufficient, causes last two boxes drug that can not send out, easily
Cause last two boxes drug that can not send out or vacantly be parked on dispensing blocking mechanism and lead to dispensing mistake.
Chinese utility model patent CN203392301U discloses a kind of electromagnet dispensing structure for dispensing system, packet
Include electromagnet mounting base, electromagnet seat board, electromagnet, electromagnet core, sliding block, spill spin block, fixing axle, connecting shaft and bullet
Spring., in dispensing, electromagnet, which is powered, generates electromagnetic force, and electromagnet core is attracted, and sliding block is pulled down by past, minimum when reaching for it
During point, cambered surface of the medicine box at the top of electromagnet mounting base skids off outward realizes dispensing action, and after electromagnet power-off, spring makes electricity
Pole core resets, and electromagnet core and sliding block is made to reset upwards.Although it solves belt transmission to a certain extent
When the thrust that generates the phenomenon that causing electromagnetic core stuck, still, when drug is more in drug slot, drug is against sliding block
On so that larger frictional force is generated between sliding block and electromagnet mounting base, may cause electromagnet cannot be normally by medicine
Product are let pass, and when drug is more in drug slot, when dispensing glides since more box drugs are continuous simultaneously, may lead to sliding block
It cannot reset in time and the phenomenon that multiple drug occur.
Invention content
The technical problem to be solved by the present invention is to, provide one kind when providing previous box drug can to latter box drug into
Row effectively blocking, and sliding block will not go out between mounting base due to the pressure that more drug applies generates larger frictional force
The dispensing blocking mechanism of existing stuck phenomenon.
In order to solve the above technical problems, the dispensing the embodiment provides a kind of automatic medicine-dispensing system stops machine
Structure, including Dao Yao mechanisms and dispensing stopper;Dao Yao mechanisms and dispensing stopper are mounted in dispensing system;Dispensing stopper
One end be installed at the medicine outlet of dispensing system, the other end is to the internal stretch of dispensing system;Dao Yao mechanisms stop with dispensing
Device connects, and is located at one end of the medicine outlet of the separate dispensing system of dispensing stopper, and medicine box is placed in Dao Yao mechanisms;Dispensing
Stopper is used for during dispensing to the clearance of medicine box and blocking;Dao Yao mechanisms and dispensing stopper are obliquely installed, and lead medicine
The one end of mechanism and dispensing stopper from one end of the medicine outlet far from dispensing system to the medicine outlet close to dispensing system is horizontal
Highly continuously decrease.
Further, Dao Yao mechanisms include drug slot seat, the drug slot at the top of drug slot seat and several in drug slot
Slider roller;Medicine box is placed in drug slot.
Further, dispensing stopper includes stopper seat, the dispensing stop support in stopper seat and right
The stent limited block that dispensing stop support is limited;Stopper seat is the internal cavity structure with mounting groove, and dispensing stops
Stent is rotatably installed in mounting groove, and the middle part of stent limited block is equipped with rack shaft, and it is rotatable to pass through rack shaft
Be installed in mounting groove;Dispensing stop support is located at the middle part of stopper seat, and stent limited block is located at the remote of dispensing stopper
One end from Dao Yao mechanisms;The bottom of stent limited block is equipped with electromagnetic core, and the lower section of dispensing stop support is equipped with to generate
The electromagnet of electromagnetic attraction, is connected between electromagnet and electromagnetic core by dynamic clamping head and quiet clamping head.
As a kind of optional embodiment of the present invention, dispensing stop support includes central rotating shaft and is fixed with central rotating shaft
The stop support of connection;The axle center of central rotating shaft is equipped with rack shaft, and passes through rack shaft and be rotatablely connected with stopper seat, resistance
Gear stent extends outwardly along the radial direction of central rotating shaft, and stop support is at least provided with three and is uniformly distributed in central rotating shaft
Circumferential direction on;E type grooves are provided in stop support, the first roller group is equipped in E types groove.
Further, mounting groove includes the first mounting groove, positioned at the middle part of stopper seat and is distributed in the first mounting groove two
The both sides that are one end and being distributed in the first mounting groove of second mounting groove of side and close Dao Yao mechanisms positioned at stopper seat
Third mounting groove;Dispensing stop support, stent limited block and electromagnet are mounted in the first mounting groove;Third mounting groove
Inside it is equipped with the second roller group.
As another optional embodiment of the present invention, the bottom of stent limited block is equipped with movable axis, one end of movable axis with
The bottom fixed-link of stent limited block;Dispensing top plate in the second mounting groove is installed, slip is provided in the middle part of dispensing top plate
Notch, the side wall of stopper seat are equipped with pulley spindle, and one end of pulley spindle is fixedly connected with the side wall of stopper seat, pulley spindle it is another
One end is slidably connected with slip notch and position-limiting action is played to dispensing top plate, and bottom and the movable axis rotation of dispensing top plate connect
It connects.
Further, the top of dispensing top plate can stretch out the top of the second mounting groove under the drive of stent limited block,
And act against the lower surface of medicine box;Form an angle setting between the top of dispensing top plate and horizontal plane.
Further, there are two dispensing top plate is set, two dispensing top plates are located at dispensing stop support and stent limited block
Both sides.
As a kind of optional embodiment of the present invention, angle formed by Dao Yao mechanisms and dispensing stopper and horizontal direction
Angle be more than or equal to 14 ° and less than or equal to 16 °.
After adopting the above technical scheme, compared with prior art, the present invention achieve following advantageous effects:
Dispensing mechanism and dispensing stopper are obliquely installed by the present invention, and are set as 14-16 ° with horizontal direction angle,
On the one hand medicine box its own gravity can be made full use of to provide sliding force along the downward component in inclined-plane to medicine box, on the other hand can
It effectively avoids when medicine box is more, excessive medicine box forms dispensing stop support larger pressure, stops so as to cause dispensing
Larger frictional force is formed between stent and stent limited block, effectively prevents the generation of stuck phenomenon;It will blocking in the present invention
Stent is arranged at least three, and is uniformly distributed, in medicine box distribution process, previous stop support clearance medicine box, and the latter
Stop support stops next medicine box, and medicine box can effectively be avoided continuously to glide and occur the feelings of multiple medicine in Dao Yao mechanisms
Condition;E type grooves in the present invention in stop support are set, and the first roller group is set in E type grooves, are hindered to medicine box
During gear, the first roller group is resisted against at the top of stent limited block, and when clearance can further reduce stop support and stent limited block
Between frictional force, let pass it is smooth, while set the first roller group can also further reduce medicine box downslide frictional force, under raising
Sliding smooth degree;By setting dispensing top plate in the present invention, and the movable axis by being arranged on stent limited block bottom drives hair
Medicine top plate can effectively provide last remaining box or two box medicine boxs completely, avoid last remaining box medicine
Situation about cannot send out.
Description of the drawings
Fig. 1 is the overall structure diagram of the dispensing blocking mechanism of automatic medicine-dispensing system of the present invention;
Fig. 2 is the overall structure diagram of dispensing stopper of the present invention;
Fig. 3 is the internal structure schematic diagram of dispensing stopper of the present invention;
Fig. 4 is the dispensing status architecture schematic diagram of the dispensing blocking mechanism of automatic medicine-dispensing system of the present invention;
Barrier structure schematic diagram when Fig. 5 is last remaining box medicine of the invention;
Fig. 6 is the dispensing schematic diagram of last box drug of the invention;
In figure:10- Dao Yao mechanisms, 11- drug slots seat, 12- drug slots, 13- slider rollers, 14- medicine boxs, 20- dispensings stopper,
21- stoppers seat, 22- dispensings stop support, 221- central rotating shafts, 222- stop supports, 223-E types groove, 224- first are rolled
Wheel group, 23- stents limited block, 231- electromagnetic cores, 24- mounting grooves, the first mounting grooves of 241-, the second mounting grooves of 242-, 243-
Third mounting groove, the second roller groups of 2431-, 25- electromagnet, 251- dynamic clamping head and quiet clamping heads, 26- rack shafts, 27- movable axis, 28-
Dispensing top plate, 281- slide notch, 29- pulley spindles.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be configured to arrange and design with a variety of different.Therefore, below to provide in the accompanying drawings the present invention reality
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention
Example.
Embodiment
With reference to description of the invention attached drawing 1, fig. 4 to fig. 6, the embodiment provides a kind of automatic medicine-dispensing systems
Dispensing blocking mechanism, including Dao Yao mechanisms 10 and dispensing stopper 20.
Dao Yao mechanisms 10 and dispensing stopper 20 are mounted in dispensing system, and one end of dispensing stopper 20 is installed on hair
At the medicine outlet of medicine system, the other end of dispensing stopper 20 is to the internal stretch of dispensing system.
One end of Dao Yao mechanisms 10 is connect with one end of the medicine outlet of the separate dispensing system of dispensing stopper 20, leads medicine machine
Structure 10 includes drug slot seat 11, drug slot 12 and several slider rollers 13.
Drug slot 12 is located at the top of drug slot seat 11, and several slider rollers 13 are arranged in drug slot 12 and are rotated with drug slot seat 11
Connection.Drug slot 12 is for the slip and limiting to medicine box 14.
In the present embodiment, Dao Yao mechanisms 10 and dispensing stopper 20 are set horizontal by certain angle.Lead medicine
Mechanism 10 and dispensing stopper 20 are from one end of the medicine outlet far from dispensing system to one of the medicine outlet close to dispensing system
End level height continuously decreases.
In the present embodiment, Dao Yao mechanisms 10 and dispensing stopper 20 are all provided with being set to from the horizontal by certain angle,
Medicine box 14 in drug slot 12 can voluntarily slide downward under the effect of gravity, do not need in addition provide power, energy can be reduced
Consumption, and several slider rollers 13 of setting in drug slot 12, medicine box 14 slide on slider roller 13, can reduce medicine box 14
With the frictional force between drug slot 13 so that medicine box 14 can be slided smoothly.
In the present embodiment, dispensing stopper 20 includes stopper seat 21, the dispensing blocking branch in stopper seat 21
Frame 22 and the stent limited block 23 limited to dispensing stop support 22.
Stopper seat 21 is the internal cavity structure with mounting groove 24, and dispensing stop support 22 is rotatably installed on
In tankage 24, the middle part of stent limited block 23 is equipped with rack shaft 26, and pass through rack shaft 26 and be rotatably installed on installation
In slot 24.
Dispensing stop support 22 is located at the middle part of stopper seat 21, and stent limited block 23, which is located at the separate of stopper seat 21, leads
One end of medicine mechanism 10;The bottom of stent limited block 23 is equipped with electromagnetic core 231, and the lower section of dispensing stop support 22, which is equipped with, to be used for
The electromagnet 25 of electromagnetic attraction is generated, is connected between electromagnet 25 and electromagnetic core 231 by dynamic clamping head and quiet clamping head 251.
In the present embodiment, dynamic clamping head and quiet clamping head 251 can be spring or other elastomeric elements, dynamic clamping head and quiet clamping head
251 after the energization of electromagnet 25, and electromagnet 25 applies attraction to electromagnetic core 231, and dynamic clamping head and quiet clamping head 251 is compressed, and works as electricity
After magnet 25 powers off, the electromagnetic core 231 that dynamic clamping head and quiet clamping head 251 can be set 23 bottom of stent limited block provides elastic recovery
Power so that stent limited block 23 resets.
Dispensing stop support 22 includes central rotating shaft 221 and the stop support 222 being fixedly connected with central rotating shaft 221;In
The axle center of heart shaft 221 is equipped with rack shaft 26, and passes through the side wall rotation connection of rack shaft 26 and stopper seat 21, blocking
Stent 222 extends outwardly along 221 radial direction of central rotating shaft, and stop support 222 is uniformly distributed at least provided with three
In the circumferential direction of heart shaft 221;E types groove 223 is provided in stop support 222, the first roller group is equipped in E types groove 223
224。
In the present embodiment, stent limited block 23 is when carrying out dispensing stop support 22 blocking limiting, stent limited block
23 top is resisted against in the first roller group 224 of one of stop support 222, when electromagnet 25 is powered, stent limiting
The bottom of block 23 moves under the drive of electromagnetic core 231 towards close to the direction of electromagnet 25, the top of stent limited block 23
The direction movement of dispensing stop support 22 is directed away from, since the top of stent limited block 23 is resisted against in the first roller group 224,
First roller group 224 rotates, and larger frictional force will not be generated because of the gravity of medicine box 14, can effectively be avoided out
Existing stuck phenomenon.
Mounting groove 24 includes the first mounting groove 241, positioned at the middle part of stopper seat 21 and is distributed in the first mounting groove 241
Second mounting groove 242 of both sides and close to one end of Dao Yao mechanisms 10 and it is distributed in the first installation positioned at dispensing stopper 20
The third mounting groove 243 of the both sides of slot 241.
Dispensing stop support 22, stent limited block 23 and electromagnet 25 are mounted in the first mounting groove 241;Third is pacified
The second roller group 2431 is equipped in tankage 243.
In the present embodiment, the second roller group 2431 of setting in third mounting groove 243, can effectively avoid in medicine box 14
During from Dao Yao mechanisms 10 to 20 transition of dispensing stopper, the lower surface of medicine box 14 and the upper surface of dispensing stopper seat 21
Between frictional force so that medicine box 14 can normally glide.
In the present embodiment, stop support 22 is arranged at least three, and is evenly distributed on the circumferential direction of central rotating shaft 221
On, when stopping to medicine box 14, one of stop support 222 is resisted against the top of stent limited block 23, another resistance
Barrier effect is played in the top that gear stent 222 stretches out in stopper seat 21 to medicine box 14, the last one stop support 222 is located at first
The inside of mounting groove 241;After electromagnet 25, which is powered, to be triggered, electromagnetic core 231 drives stent limited block 23 to move, and is limited by stent
One stop support 222 of position 23 support limit of block loses support force, and a stop support 222 of barrier effect is played to medicine box 14
It is rotated under the downslide motive force effect of medicine box 14 initially towards one end far from Dao Yao mechanisms 10, medicine box 14 glides therewith;Position
A stop support 222 inside the first mounting groove 241 is rotated towards 241 outside of the first mounting groove, when the center of gravity of medicine box 14
The first roller group 224 set in E types groove 223 in a stop support 222 inside the first mounting groove 241
Axle center when, the first idler wheel for setting in E types groove 223 in a stop support 222 inside the first mounting groove 241
Group 224 is just resisted against the lower surface of medicine box 14;At this point, electromagnet 25 powers off, stent limited block 23 is in dynamic clamping head and quiet clamping head 251
Effect is lower to be resetted;Medicine box 14 in Dao Yao mechanisms 10 is further pushed positioned at the top of stopper seat 21 under the effect of gravity
Medicine box 14, at this point, the medicine box 14 positioned at the top of stopper seat 21 plays barrier effect to the medicine box 14 in Dao Yao mechanisms 10, with
The medicine box 14 for the top of stopper seat 21 continues to glide, and medicine box 14 applies pressure to dispensing stop support 22, at this point, dispensing hinders
It keeps off stent 22 and shift in position, the place-exchange of a stop support 222 in the first mounting groove 241 to stopper seat occurs
Barrier effect is simultaneously played in 21 top to the medicine box 14 in Dao Yao mechanisms 10,14 quilt of medicine box positioned at the top of stopper seat 21
It releases, avoids the continuous downslide of the medicine box 14 in Dao Yao mechanisms 10, avoid the situation for multiple medicine occur.
In the present embodiment, the power-off triggering of electromagnet 25 triggers power-off after being switched on setting time, in this implementation
Example in conduction time be set as 0.2-0.5 second after electromagnet power-off.
In a kind of alternative embodiment of the present invention, Dao Yao mechanisms 10 and dispensing stopper 20 and the angle of horizontal direction are set
It is set to more than or equal to 14 ° and less than or equal to 16 °.
Dao Yao mechanisms 10 and dispensing stopper 20 and the angle of horizontal direction are arranged in the range of 14 ° to 16 °, on the one hand
Enough downslide dynamics, i.e. component of its own gravity of medicine box 14 along 10 bevel direction of Dao Yao mechanisms can be provided to medicine box 14,
It on the other hand, will not be because when angle is excessive, 14 gravity of medicine box applies dispensing stopper 20 larger pressure, avoids dispensing
The phenomenon that 20 cisco unity malfunction of stopper.
In the present embodiment, after the first mounting groove 241 is stretched out in the rotation of stop support 222, height is higher than third mounting groove
The height for the second roller group 2431 installed in 243 enables to the effectively blocking of stop support 222 not need to the medicine box provided
14, avoid the occurrence of the situation of multiple medicine.
As a kind of optional embodiment of the present invention, the bottom of stent limited block 23 is equipped with movable axis 27, movable axis 27
One end be fixedly connected with the bottom of stent limited block 23;Dispensing top plate 28, dispensing top plate 28 are installed in second mounting groove 242
It is obliquely installed, the middle part of dispensing top plate 28, which is provided with, slides notch 281, and the side wall of stopper seat 21 is equipped with pulley spindle 29, pulley
One end of axis 29 is fixedly connected with the side wall of stopper seat 21, and the other end of pulley spindle 29 is slidably connected simultaneously with sliding notch 281
Position-limiting action is played to dispensing top plate 28, bottom and the movable axis 27 of dispensing top plate 28 are rotatablely connected.
Dispensing top plate 28 is contained in the second mounting groove 242, and the top of dispensing top plate 28 can be in stent limited block 23
It drives the second mounting groove 242 of lower stretching and acts against the lower surface of medicine box 14;Into one between the top of dispensing top plate 28 and horizontal plane
Clamp angle is set.
There are two dispensing top plate 28 is set, two dispensing top plates 28 are located at the two of dispensing stop support 22 and stent limited block 23
Side.
When being only left last box in Dao Yao mechanisms 10 or during two box medicine boxs 14, after gliding along inclined-plane, along inclined-plane to
Under component it is smaller, in the present embodiment, setting dispensing top plate 28, after electromagnet 25 is powered triggering, electromagnetic core 231 drives
While stent limited block 23 moves, stent limited block 23 drives dispensing top plate 28 to move, and the top of dispensing top plate 28 is transported upwards
It is dynamic, and act against the lower surface of medicine box 14, simultaneously because the setting of pulley spindle 29, the top of dispensing top plate 28 there are one to
The movement component of one end far from Dao Yao mechanisms 10, by dispensing top plate 28 by a remaining box or two box medicine boxs, 14 gradual band to
The medicine outlet of dispensing system, at this time can multiple trigger electromagnet 25, can be effectively smooth by the last medicine box 14 for being difficult to send out
It sends out, avoids a last box or two box drugs are difficult to send out and cause expired happen.