A kind of helix transporting device for dispensing machine
Technical field
It the utility model is related to delivery device technical field, and in particular to a kind of helical feed for dispensing machine fills
Put.
Background technology
The Culture of TCM of China is of long standing and well established, several kinds of Chinese medicinal materials can be included in a usual secondary Chinese medicine preparation, traditional makes up a prescription
Method is manually to per being weighed simply by the requirement of formula, such method efficiency is low, and it is more to expend the time;And with certainly
The appearance of dynamic dispensing machine, these problems are gradually efficiently solved.
Automatic administration equipment is also automatic dispensary dispensing machine, and the automation for referring to apply in pharmacy or hospital, which is got it filled, to be set
It is standby;In automatic administration equipment, medicinal box by storing various kinds of drug is generally comprised and based on being weighed to medicine
Device is measured, conveying device is further typically provided between medicinal box and metering device, conveying device is used for the medicine in medicinal box
Thing is transported in metering device and weighed, after the metering for reaching recipe requirements, it is possible to be automatically loaded in medicine box.
The delivery device commonly used at present in automatic administration equipment is straight line feeder, and it is mainly by rectilinear orbit, electromagnetism
Iron and spring leaf three parts are formed;Electromagnet is shaken by accessing 220v alternating currents to electromagnet, electromagnet passes through spring
Piece drives rectilinear orbit motion, and the motion of rectilinear orbit drives medicine thereon to travel forward, so as to reach straight line conveying medicine
Purpose.
However, generally had a problem that applied to the straight line feeder in automatic administration equipment:Utilizing straight line feeder
When conveying medicine, the medicine on rectilinear orbit is entirely exposed aerial, when in conveying, some have the medicine of special odor,
The smell of medicine can diffuse everywhere, cause occur strong flavour of a drug around dispensing machine, this existing especially in summer high-temperature weather
As more obvious;In addition, straight line feeder carries out drug delivery using vibrations, it is not easy to convey some lighter weights, easily
The medicine flown upward.
Utility model content
The purpose of this utility model is to improve the deficiency in the presence of prior art, there is provided a kind of spiral shell for dispensing machine
Conveying device is revolved, not only contributes to the variation of dispensing machine structure, moreover it is possible to the sealing conveying to medicine is realized, especially suitable for defeated
The larger medicine of taste of supplying gas and lighter weight and/or the medicine easily flown upward.
Technical scheme is used by the utility model solves its technical problem:A kind of helical feed for dispensing machine fills
Put, including motor, rotating shaft, feed pipe;The rotating shaft is arranged on the inside of the feed pipe, and helical blade is provided with rotating shaft,
The outer rim of the helical blade is extended at the internal face of feed pipe, and charging aperture and discharging opening, the electricity are provided with feed pipe
Machine is used to drive the rotating shaft to rotate, using the helical blade of rotation by from the drug delivery that charging aperture enters to discharging opening.
Space in automatic administration equipment is limited, to coordinate the structure of automatic administration equipment, the charging aperture of this helix transporting device
It is arranged on the lower section of medicinal box, the medicinal box is located at the top of dispensing machine, and the medicine in medicinal box can fall directly into charging
Mouthful in, then in the driving effect of motor, the rotating shaft for being provided with helical blade is slowly rotating, in rotary course, medicine with
Helical blade travels forward, and finally moves to the position of discharging opening, and is discharged from discharging opening, falls into the medication dosing device of lower section
In;In this process, medicine is that discharging opening is transported in the inside of feed pipe, and the flavour of a drug of medicine in itself are difficult to diffuse out
Go, so as to realize the sealing conveying to medicine;Additionally due to sealing effectiveness of this helix transporting device in pharmaceutical procedures are conveyed
Preferably, so as to for the medicine for transporting some lighter weights and/or easily flying upward, will not occurring in transport process because of medicine
Fly upward and cause to transport failure, and the phenomenon that medicine largely loses.
Further, due to being to drive medicine to transport forward using the rotation of helical blade, in transport process, part medicine
Thing may be ground, and more block or granular Chinese medicine, is easy in follow-up metering process
Relatively accurately measured;Because can metering device relatively accurately weigh the dose needed for formula in automatic administration equipment
It is relevant with conveying device, for example the amount of certain sheet Chinese medicine required in formula is 10 grams, and generally a piece of Chinese medicine
Weight be 1 gram, when the weight of the medicine in metering device is close to 10 grams (such as 9.6 grams), at this moment by conveying device to
When a piece of complete medicine is inputted in metering device, necessarily cause the amount needed for the far super formula of the dose in metering device;But
If the part medicine is ground in transport process, the weight of single medicine diminishes, in this case input metering
Device, the dose for comparing to press close to recipe requirements will be obtained, so that the medication dosing process in automatic administration equipment is more accurate
Really, be not in larger deviation.
Preferably, one end port away from charging aperture is discharging opening on the feed pipe.I.e. in the present embodiment without single
Discharging opening solely is set, but the port that will be far from the feed pipe of charging aperture is arranged to discharging opening;It so both can guarantee that medicine
Conveying, and can make that the structure of the conveying device is simpler, and cost is less expensive.
Preferably, the discharging opening is set in the side wall away from charging aperture one end on the feed pipe.Because discharging opening is
It is arranged in the side wall of feed pipe, therefore the both ends of feed pipe can be closed with end socket, so as to further increase
The sealing effectiveness of this conveying device, it is more suitable for the medicine that conveying has special odor or easily flown upward.
Preferably, the helical blade is arranged in the rotating shaft between charging aperture and discharging opening.Remainder turns
Helical blade need not be set on axle, so as to further simplify the structure of this conveying device, reduce cost.
Preferably, the pitch of the helical blade is constant.That is, along axis direction adjacent two helical blade of rotating shaft
Pitch is identical.The helical blade of this form, structure is relatively easy, there is relatively broad adaptation to the material being transported
Property, moreover it is possible to make that material is steady, the conveying of uniformity to greatest extent, be advantageous to the drug delivery in automatic administration equipment
Process.
Further, in addition to transmission mechanism, the transmission mechanism are shaft coupling or gear drive or Chain conveyer machine
Structure or tape handler, the transmission mechanism is used to the moment of torsion of motor output being delivered to rotating shaft, so as to drive rotating shaft to rotate.Pass
The setting of motivation structure can make the arrangement of rotating shaft and motor more diversified, so as to the internal structure cloth according to automatic administration equipment
The relative position of rotating shaft and motor is put, the internal structure for advantageously allowing automatic administration equipment is compacter;Wherein shaft coupling, gear
Transmission mechanism, chain-drive mechanism, tape handler are common transmission parts, be generally disposed at power source and workpiece it
Between, for the power of power source to be delivered into workpiece, dependable performance, stability is good.
Further, in addition to end socket, the end socket are used to seal the port of feed pipe.The setting of end socket is favourable
In the sealing for further improving this conveying device, so as to avoid the flavour of a drug of medicine in itself from bleeding around, also can further keep away
Exempt from flying upward for medicine so that the course of work of this conveying device is relatively reliable.
Further, in addition to reinforcing plate, described reinforcing plate one end are connected on feed pipe, and the other end is connected to motor
On casing, it is an entirety that the strengthening version, which is used for feed pipe and motor connection,.Feed pipe and motor are connected by reinforcing plate
After being connected in an entirety, as long as any one part in fixed reinforcing plate, feed pipe and motor, it is possible to realize to remaining
The fixation of part, it is easy to more flexibly be arranged in automatic administration equipment, is advantageous to reduce the overall dimensions of helix transporting device,
Make structure compacter.
Further, in addition to reducing gear, the reducing gear are connected with the motor and the rotating shaft, are used for respectively
Power after deceleration is delivered in rotating shaft.Generally, the medication dosing device in automatic administration equipment is in metering process each time
It is required to expend the regular hour, to coordinate metering device collaboration to complete relatively accurately medication dosing process, the rotating shaft
Rotary speed is typically relatively low, and the rotating speed of motor output is higher, and reducing gear therefore, between motor and rotating shaft can be set to adjust
The rotating speed of motor output is saved, and suitable rotating speed and torque are passed into rotating shaft, so that it is guaranteed that the even running of whole device.
Compared with existing apparatus, using a kind of helix transporting device for dispensing machine provided by the utility model, have
Following beneficial effect:
1st, this helix transporting device is compact-sized, is easy to be arranged in automatic administration equipment.
2nd, this helix transporting device is relatively simple for structure, and cost is relatively low, is advantageous to simplify the structure and drop of automatic administration equipment
Low cost.
3rd, this helix transporting device can realize the sealing conveying to medicine, especially suitable for the larger medicine of conveying smell with
And lighter weight and/or the medicine that easily flies upward, bleeding around for flavour of a drug can be effectively prevented from, while will not be in transport process
Appearance causes to transport failure, and the phenomenon that medicine largely loses because medicine is flown upward.
4th, this helix transporting device material can grind some block in the form of sheets or granular medicines in course of conveying
It is broken so that the size of single medicine reduces, and is easy to relatively accurately be measured in follow-up metering process, so that from
Medication dosing process in dynamic dispensing machine is more accurate, is not in larger deviation.
5th, generally use is conveying that straight line feeder carries out medicine inside current automatic administration equipment, product structure list
One, and helix transporting device provided by the utility model is also applied for automatic administration equipment so that the structure of automatic administration equipment is more
Variation.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the helix transporting device for dispensing machine provided in the utility model embodiment 1
Figure.
Fig. 2 is a kind of only in the rotating shaft between charging aperture and discharging opening to be provided in the utility model embodiment 1
The schematic diagram of the conveying device of helical blade is set.
Fig. 3 is a kind of schematic diagram of the helix transporting device comprising end socket provided in the utility model embodiment 1.
Fig. 4 is that a kind of helix transporting device for dispensing machine provided in the utility model embodiment 1 is arranged on automatically
Schematic diagram in dispensing machine.
Fig. 5 is the helical feed that a kind of discharging opening provided in the utility model embodiment 2 is arranged in feed pipe side wall
The schematic diagram of device.
Fig. 6 is a kind of schematic diagram of the helix transporting device comprising end socket provided in the utility model embodiment 2.
Fig. 7 is that a kind of helix transporting device for dispensing machine provided in the utility model embodiment 2 is arranged on automatically
Schematic diagram in dispensing machine.
Fig. 8 is a kind of structural representation of the helix transporting device comprising reinforcing plate provided in the utility model embodiment 4
Figure.
Fig. 9 is that a kind of helix transporting device for dispensing machine provided in the utility model embodiment 4 is arranged on automatically
Schematic diagram in dispensing machine frame.
Description of symbols in figure
Motor 1, rotating shaft 2, feed pipe 3, end socket 4, medicinal box 5, metering device 6, transmission mechanism 7, reinforcing plate 8, dispensing machine
Frame 9.
Output shaft 1-1, casing 1-2;
Helical blade 2-1;
Charging aperture 3-1, discharging opening 3-2.
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment 1
Referring to Fig. 1, providing a kind of helix transporting device for dispensing machine in the present embodiment, it includes motor 1, turned
Axle 2, feed pipe 3;The rotating shaft 2 is arranged on the inside of the feed pipe 3, and helical blade 2-1, the spiral shell are provided with rotating shaft 2
Vane piece 2-1 outer rim is extended at the internal face of feed pipe 3, and charging aperture 3-1 and discharging opening 3-2, institute are provided with feed pipe 3
State motor 1 to be used to drive the rotating shaft 2 to rotate, the drug delivery that from charging aperture 3-1 will enter using the helical blade 2-1 of rotation
To discharging opening 3-2.
Space in automatic administration equipment is limited, to coordinate the structure of automatic administration equipment, in the present embodiment, the charging aperture
3-1 opening direction is that straight up, the medicine in the medicinal box 5 on dispensing machine top can fall directly into charging aperture 3-
In 1, then in the driving effect of motor 1, the rotating shaft 2 for being provided with helical blade 2-1 is slowly rotating, in rotary course, medicine
As helical blade 2-1 travels forward, discharging opening 3-2 position is finally moved to, and is discharged from discharging opening 3-2, falls into lower section
Medication dosing device 6 in;In this process, medicine is to be transported to discharging opening 3-2, medicine in the inside of feed pipe 3
The flavour of a drug of itself are difficult to spread out, so as to realize the sealing conveying to medicine;Additionally due to the present apparatus is in conveying pharmaceutical procedures
In sealing effectiveness it is preferable, will not be in transport process so as to for the medicine for transporting some lighter weights and/or easily flying upward
Middle appearance causes to transport failure, and the phenomenon that medicine largely loses because medicine is flown upward.
Further, due to being to drive medicine to transport forward using helical blade 2-1 rotation, in transport process, portion
Divide medicine to be ground, more block or granular Chinese medicine, be easy in follow-up metering
Relatively accurately measured in journey;Because can metering device 6 be relatively accurately weighed needed for formula in automatic administration equipment
Dose be relevant with conveying device, for example the amount of certain sheet Chinese medicine required in formula is 10 grams, and generally a piece of
The weight of the Chinese medicine is 1 gram, when the weight of the medicine in metering device 6 is close to 10 grams (such as 9.6 grams), at this moment passes through conveying
When device inputs a piece of complete medicine into metering device 6, necessarily cause needed for the far super formula of the dose in metering device 6
Amount;But if the part medicine is ground in transport process, then the weight of single medicine diminishes, defeated in this case
Enter metering device 6, the dose for comparing to press close to recipe requirements will be obtained, so that the medication dosing process in automatic administration equipment
More accurately, be not in larger deviation.
In the present embodiment, the pitch of the helical blade 2-1 is invariable.That is, along the axis direction phase of rotating shaft 2
Two helical blade 2-1 of neighbour pitch is identical.The helical blade 2-1 of this form, structure is relatively easy, to the thing being transported
Material has relatively broad adaptability, moreover it is possible to make that material is steady, the conveying of uniformity to greatest extent, is advantageous to automatic
Drug delivery process in dispensing machine.It is appreciated that according to the characteristics of each medicine, the pitch of the helical blade 2-1 is also can
With change, such as it is gradually reduced along charging aperture 3-1 to discharging opening 3-2 direction, the pitch of the helical blade 2-1;Along
Charging aperture 3-1 is gradually reduced to discharging opening 3-2 direction, the pitch of the helical blade 2-1;It is defeated as what can be embodied
Scheme is sent, these schemes are all feasible.
In the present embodiment, one end port away from charging aperture 3-1 on the feed pipe 3 is discharging opening 3-2, specific as schemed
Shown in 1;It is not separately provided discharging opening 3-2 in the present embodiment, but will be far from the end of charging aperture 3-1 feed pipe 3
Mouth is arranged to discharging opening 3-2;The conveying of medicine was so both can guarantee that, and can makes the structure of the conveying device simpler, and cost is more
It is cheap.
As shown in figure 1, being provided with the helical blade 2-1 in rotating shaft 2 inside the feed pipe 3, it is easy to medicine
Discharging opening 3-2 is transported to from charging aperture 3-1;Therefore, in further scheme, the helical blade 2-1 be provided only between
In rotating shaft 2 between charging aperture 3-1 and discharging opening 3-2, it is not required to set helical blade 2-1 in the rotating shaft 2 of remainder, so as to
Enough structures for further simplifying this conveying device, reduce cost.
Further, in addition to transmission mechanism 7, the transmission mechanism 7 are used to the moment of torsion that motor 1 exports being delivered to rotating shaft
2, so as to drive rotating shaft 2 to rotate;In the present embodiment, the transmission mechanism 7 is shaft coupling, the output shaft 1-1 of the motor 1 with
The rotating shaft 2 is linked together by the shaft coupling.Generally, engine is mostly connected by means of shaft coupling and workpiece
Connect, coupler structure is simple, easy to use, is advantageous to further simplify the structure of this conveying device;As shown in Figure 1 or 2, it is electric
Machine 1 is engine, and rotating shaft 2 is workpiece, and motor 1 and rotating shaft 2 are linked together using shaft coupling, be easy to motor 1 to turn
Axle 2 transmits moment of torsion, so as to drive rotating shaft 2 to rotate.
It is appreciated that it can also be realized power from motor using gear drive or chain-drive mechanism or tape handler
1 is delivered to the function of rotating shaft 2, therefore has and shaft coupling identical effect.
In further scheme, in addition to end socket 4, the end socket 4 are used to seal the port of feed pipe 3, had
Body is as shown in Figure 3 or Figure 4.End socket 4 is provided with beneficial to the sealing for further improving this conveying device, so as to avoid medicine sheet
The flavour of a drug of body are bled around, and also can further avoid flying upward for medicine so that the course of work of this conveying device is relatively reliable.
Embodiment 2
The main distinction of the present embodiment 2 and above-described embodiment 1 is, in this embodiment, away from charging on the feed pipe 3
The discharging opening 3-2 is set in the side wall of mouth 3-1 one end, it is specific as shown in Figure 5;Because the space in automatic administration equipment is limited,
To coordinate the structure of automatic administration equipment, in the present embodiment, the opening direction of the charging aperture 3-1 is straight down, to be located at
After medicine in the medicinal box 5 on dispensing machine top falls into charging aperture 3-1, in the driving effect of motor 1, helical blade 2- is provided with
1 rotating shaft 2 is slowly rotating, and in rotary course, medicine travels forward with helical blade 2-1, finally moves to discharging opening 3-2
Position, and from discharging opening 3-2 fall into lower section medication dosing device in;In the present embodiment, because discharging opening 3-2 is to set
In the side wall of feed pipe 3, therefore the both ends of feed pipe 3 are closed with end socket 4, so as to further increase this conveying
The sealing effectiveness of device, it is more suitable for the medicine that conveying has special odor or easily flown upward.
In further scheme, the helical blade 2-1 is provided only between charging aperture 3-1 and discharging opening 3-2
Rotating shaft 2 on, as is seen in fig. 6 or fig. 7, be not required in the rotating shaft 2 of remainder set helical blade 2-1, so as to further
Ground simplifies the structure of this conveying device, reduces cost.
Embodiment 3
The main distinction of the present embodiment 3 and above-described embodiment 1 is, in this embodiment, in addition to reducing gear, it is described to subtract
Fast mechanism is connected with the motor 1 and the rotating shaft 2 respectively, for the power after deceleration to be delivered into rotating shaft 2.Generally, certainly
Medication dosing device 6 in dynamic dispensing machine is required to expend the regular hour in metering process each time, to be filled with total amount
Put 6 collaborations and complete relatively accurately medication dosing process, the rotary speed of the rotating shaft 2 is typically relatively low, and what motor 1 exported turns
Fast higher, the rotating speed that reducing gear therefore, between motor 1 and rotating shaft 2 can be set to be exported with regulation motor 1, and will be suitable
Rotating speed and torque pass to rotating shaft 2, so that it is guaranteed that the even running of whole device.
It is appreciated that the reducing gear is equally applicable to the helix transporting device in embodiment 2.
Embodiment 4
In this programme, the helix transporting device also includes reinforcing plate 8, and described one end of reinforcing plate 8 is connected to feed pipe 3
On, the other end is connected on the casing 1-2 of motor 1, as shown in Figure 8.Feed pipe 3 can be connected with motor 1 by reinforcing plate 8
For an entirety, as long as any one part in fixed reinforcing plate 8, feed pipe 3 and motor 1, it is possible to realize to remaining
The fixation of part, is easily installed in automatic administration equipment;Specifically as shown in figure 9, the helix transporting device is fixed by motor 1
In automatic administration equipment frame 9, be advantageous to reduce the overall dimensions of helix transporting device, make structure compacter.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.