CN207777534U - A kind of dispensing device of driving granular formulation dispensing bottle head - Google Patents

Abstract

The utility model provides a kind of dispensing device of driving granular formulation dispensing bottle head, including motor assembly, transmission device, the transmission device includes the identical driving gear of size and driven gear, the two end face is coaxially mounted in support shaft end face, in the opposite end face of driving gear and driven gear, it is respectively equipped with the first magnet, the second magnet or ferromagnet mutually attracted, driving gear passes through magnetic drive driven gear, and engaged respectively with the identical gear of size on adjustment bottle head, driving gear is driven by motor assembly.The dispensing device provided by the utility model can realize control because driving gear is to drive driven gear by magnetic force by mechanical structure, to improve the reliability and control accuracy of control；Magnetic part can reduce or avoid the influence to magnetic sensitive class granular preparation away from bottle head is adjusted farther out；In addition, rotatably being driven using gear so that the size of the dispensing device substantially reduces.

Description

A kind of dispensing device of driving granular formulation dispensing bottle head

Technical field

More specifically more particularly to a kind of driving Chinese medicine the utility model is related to granular formulation dispensing technical fields, The dispensing device of grain formulation dispensing bottle head.

Background technology

It is gradually expanded recently as the demand of Chinese medicinal granule, production, requirement of adjusting also are stepping up, and real Show intelligence, automation is undoubtedly Chinese medicinal granule high efficiency production, the selection of adjustment.Chinese drugs dispensing system can make formula Automation is realized in the adjustment of grain, realizes computer whole process supervision, passes through name of an article scanning, automatic calculating, automated dispensing, particle list Secondary dose such as packs at the processes, precisely quickly adjusts, and ensures ingredients quality, accomplishes zero error, while also shortening patient's The medicine time is waited, the appearance of Chinese medicinal granule conditioning system brings prodigious welfare to hospital, patient.And automate adjustment Important link is the dispensing device coordinated with adjustment bottle head, is directly related to the precision, quality and the degree of automation of adjustment.It is existing Have in technology, the dispensing device with adjustment bottle head cooperation, is to use pneumatic actuation, but gas processed will be not only arranged in pneumatic actuation earliest Device, cost, noise are big, and may result in the pollution of Chinese medicinal granular formulation, are even blown away.In order to overcome pneumatic driving Dynamic defect, the prior art gradually adopts electric drive, i.e., using motor as power, for the adjustment bottle head of rotary motion blanking It is driven step by step by gear, the adjustment bottle head for the blanking that moves along a straight line is driven step by step by rack-and-pinion, and It is provided with magnet in adjustment bottle head.No matter which kind of type of drive is used, is required for realizing the control to motor by software, with Just it realizes and adjusts required dosage, this to realize the dispensing device of adjustment by controlling motor by software, there are reliabilities Low, precision of adjusting cannot be guaranteed, and magnet is arranged in adjustment bottle head, be influenced very on the adjustment of some magnetic sensitive type preparations Greatly, adjustment or accurate adjustment be cannot achieve.Therefore, driving of the innovation dispensing device to adjustment bottle head, and then overcome the prior art The shortcomings that middle type of drive is the important channel for improving adjustment precision, adjustment reliability, simplify control.

Invention content

At least one in order to solve the above-mentioned technical problem, the utility model provides a kind of driving granular formulation dispensing bottle head Dispensing device, can be improved and adjust the reliability of precision and adjustment, and bottle head or dispensing device will be adjusted to by toner particles system The influence of agent is preferably minimized, and is overcome the deficiencies of existing technologies.

Specifically, the utility model provides a kind of dispensing device of driving granular formulation dispensing bottle head, including motor Assembly, transmission device, the transmission device include the identical driving gear of size and driven gear, the driving gear and from Moving gear end face is coaxially mounted in support shaft end face, in the opposite end face of the driving gear and driven gear, one Equipped with the first magnet, another be equipped with the second magnet or ferromagnet that mutually attract with first magnet, the driving gear is logical Cross driven gear described in the magnetic drive between first magnet and the second magnet or ferromagnet, the driving gear and driven Gear can be meshed with the identical gear of size on the granular formulation dispensing bottle head respectively, the driving gear also with the electricity The driving gear of machine assembly is meshed.

The dispensing device of above-mentioned driving granular formulation dispensing bottle head provided by the utility model, because driving gear is to pass through end The magnetic force of face internal magnet drives driven gear, and the slewing area of driven gear can be made to realize control by mechanical structure System, so as to improve the reliability adjusted and controlled；And magnetic force be always exist, without applying the energy such as electric power, so as to To ensure the precision adjusted and save the energy；In addition, magnetic part is arranged in dispensing device, farther out away from adjustment bottle head, from And it can reduce or avoid the influence to magnetic sensitive class granular preparation；And using gear rotation driving adjustment bottle head so that the tune The size of agent device is substantially reduced.The defect for overcoming the prior art realizes present invention purpose.

One embodiment according to the present utility model, it is preferable that the dispensing device of the driving granular formulation dispensing bottle head, Further include pedestal, support column, mounting plate, antenna and first sensor, the floor installation on matrix, install by the support column On the base, the mounting plate is mounted on the support column, and the granular formulation dispensing bottle head, passes motor assembly Dynamic device, antenna and first sensor are mounted on the mounting plate, and first magnet is the annular around the support shaft, Second magnet or ferromagnet are the annular of identical as the first magnet size and corresponding installation.

The dispensing device that granular formulation dispensing bottle head is driven described in the utility model embodiment, because of the first magnet and second Magnet or ferromagnet are the annular around support shaft, then 360 °, the magnetic drive without dead angle may be implemented, and realize that driving gear is appointed The driving of meaning position, any angle to driven gear, further increases the reliability and convenience of control.

Further, it is preferable that the transmission device further includes gear cap, and the gear cap is mounted on the one of the support shaft It holds, is provided with limited post in the gear cap, limit protrusion is provided on the driven gear, the limited post can be with limit convex Act the limit for matching and realizing to driven gear；It is additionally provided with second sensor on the mounting plate.

Gear cap is set, it can be achieved that protection to transmission gear；Matched with limited post using limit protrusion, can make from Moving gear overcomes magnetic force and remains stationary, to control the slewing area of driven gear, and then can determine initial position and realizes Reliable control；Second sensor is set, detects the rotation status of driving gear and driven gear, it can be achieved that accurately controlling, thus Improve adjustment precision.

Further, it is preferable that the antenna includes antenna fixing seat, antenna cover and high frequency antenna, the high frequency day Line is mounted in the antenna fixing seat, and the antenna cover is covered on the antenna fixing seat.This antenna set-up mode, The protection to antenna may be implemented, and be easily installed, safeguard.

Another embodiment according to the present utility model, it is preferable that the granular formulation dispensing bottle head includes upper cover, gear Group, lower cover and connecting shaft, the upper cover is removably secured with bottleneck to be connect, the connecting shaft by the upper cover, gear set and Lower cover links together, and between the upper cover and lower cover, the upper cover and lower cover are covered each by residence and state the gear set The both ends of the surface of gear set, the gear set can be rotated around the connecting shaft, the upper cover and lower cover relative to the connecting shaft not Rotatably, it is provided with feed inlet on the upper lid, is provided with discharge port on the lower lid, the inlet port and outlet port, which are staggered, to be set It sets, the gear set includes that size is identical and can be by synchronously driven first gear and second gear, and the first gear is along axis To equipped with the first material-holding chamber and the second material-holding chamber, the second gear is equipped with third material-holding chamber, first material-holding chamber in an axial direction It can be connected to and feed with the feed inlet with the second material-holding chamber, first material-holding chamber and third material-holding chamber can be with the discharge ports It is connected to and discharges, the first gear is engaged with the driving gear, second gear is engaged with the driven gear, described in control Driving gear and driven gear can make first material-holding chamber transport of fixed volume from the feed inlet to the discharge port Grain preparation, can be such that the third material-holding chamber is matched with second material-holding chamber, be transported from the feed inlet to the discharge port Set the granular preparation of variable-volume.

The granular formulation dispensing bottle head that the utility model above-described embodiment provides, first because being provided with fixed volume holds material The adjustment of fixed volume granular preparation may be implemented in chamber；And using the second material-holding chamber and the cooperation of third material-holding chamber, it can be achieved that variable The adjustment of volume particles preparation, thus can both realize the adjustment of solid volume or realize the adjustment of variable-volume；By fixed body The volume of product material-holding chamber is set as the least unit of required granular preparation, and the accurate tune to low dose of granular preparation may be implemented Agent；And adjustment is further increased to avoid the influence to magnetic sensitive class preparation in the bottle head adjusted without containing magnet Precision；In addition, because using rotary motion type blanking, compared with the existing technology linear movement formula blanking, adjustment bottle head and driving The volume of the dispensing device of adjustment bottle head, is all substantially reduced, and can reduce occupied space, save cost.

Another embodiment according to the present utility model, it is preferable that in second material-holding chamber of the first gear On on one side, towards the face of the second gear on be provided with first boss and identical as the thickness of the second gear, described One material-holding chamber is arranged in the first boss, and the first boss can be inserted into the third material-holding chamber, and can be with gear Rotation is moved in the third material-holding chamber；It is opposite with the first boss in the third accommodating chamber of the second gear Bian Shang is equipped with second boss and identical as the thickness of the first gear towards the first gear, and the second boss can insert Enter in second material-holding chamber, and can be moved in second material-holding chamber with the rotation of gear；The second gear only can be It is rotated between the extreme position one and extreme position two of setting, and described between the extreme position one and extreme position two One gear and the second gear keep rotating synchronously.

Granular formulation dispensing bottle head described in the utility model embodiment is, it can be achieved that fixed volume adjusts and setting can variant A kind of concrete mode that product is adjusted is arranged first boss and the first material-holding chamber of fixed volume is arranged in first boss, The adjustment of fixed volume granular preparation then may be implemented with the rotation of gear；It is arranged and the first boss of two gear uniform thickness and the Two boss, and using first boss can move in third material-holding chamber, second boss can move in the second material-holding chamber, then can Between the wall surface of first boss and the wall surface of second boss, to generate the haul chamber of variable volume with the rotation of gear, Realize the adjustment of setting variable-volume granular preparation；First gear and second gear are controlled in extreme position one and extreme position two Between keep rotating synchronously, then the carrying from feed inlet to discharge port, the extreme position can be realized to the preparation adjusted of needs One and extreme position two setting it is related to the position being staggered between feed inlet and discharge port, mechanical structure may be used to realize It can also be realized using software control.

Further, the cross of the feed inlet, discharge port, the second material-holding chamber, third material-holding chamber, first boss and second boss Section is the sector being disposed radially, and the cross section of first material-holding chamber is circle, is provided in the second gear recessed Slot is provided with block on the bottom plate, and the block can move between the groove both ends, and the both ends of the groove are respectively The extreme position one and extreme position two of the second gear.

On circular upper cover, gear and lower lid, fan-shaped feed inlet, material-holding chamber and boss and discharging are opened up respectively Mouthful, and the first material-holding chamber uses circular cross-section, easy to process and safeguard, it is easy to accomplish, it is cost-effective, be optimal embodiment party Formula.One skilled in the art will appreciate that can also realize present invention purpose using other cross sectional shapes, repeat no more.

Further, the feed inlet is staggered 180 ° with the discharge port and is arranged, and the central angle of the feed inlet is 100 °, The central angle of the discharge port is 25 °, and the central angle of second material-holding chamber is 110 °, and the central angle of the third material-holding chamber is 125 °, the central angle of the first boss is 25 °, and the central angle of the second boss is 10 °

Inlet port and outlet port are staggered maximum 180 °, then the distance between inlet port and outlet port maximum, angle can be achieved Degree is maximum, on the other hand can be variable-volume on the one hand realize the isolation between inlet port and outlet port well Material-holding chamber reserves sufficiently large space, is most preferred scheme；The angle of the present embodiment is arranged, then variable volume may be implemented certainly 0-100 ° of variation meets the requirement of not co-content formulation dispensing, also may be used those skilled in the art will know that being arranged to other angles To realize the present application purpose, repeat no more.

Another embodiment according to the present utility model, it is preferable that the upper cover includes positioning seat, round mouth and square opening, described Positioning seat is hollow cylinder, and is removably secured and connect with one end of the round mouth, and the round mouth is cylinder, described The inner surface of round mouth is equipped with the first screw thread being connect with bottleneck, outer surface is equipped with the second spiral shell that can be connected with sealing device The outer surface of line, the square opening is four aspects, and there is the square opening bottom surface, the feed inlet and the first square groove to be arranged described On bottom surface, one end of the round mouth is removably secured with one end of the square opening and connect.

Upper cover is arranged to round mouth and square opening, it can be achieved that adjust bottle head and different components connection, convenient for bottle head use And protection, positioning seat is set on round mouth, then is convenient for the connection of medicine bottle and bottle head, and can prevent foreign matter from entering a bottle head, may be used also In the outer surface of positioning seat, the structure of manipulator crawl is convenient in setting, realizes and replaces adjustment bottle head automatically.

Further, the mounting base of the granular formulation dispensing bottle head is provided on the mounting plate, the mounting base is band The square opening of the square of circular arc, the granular formulation dispensing bottle head can be inserted into the mounting base, in the side of mounting base On be additionally provided with convex block；The connecting shaft is matched by the first square spigot with first square groove on the upper lid respectively Connection, the second square spigot and the second square groove on the lower lid are in mating connection；It is additionally provided on the positioning seat and day The matched label of line；Be provided on the round mouth with the matched small magnet of first sensor, also pacify on the square opening Equipped with the matched elastic element of the convex block.

Coordinated using the mounting base and square opening of square, convenient for the installation and removal of adjustment bottle head；Pass through square spigot and side Shape slot is in mating connection, and connection that is detachable between connecting shaft and upper cover and lower cover and not rotating may be implemented, be easily installed, tie up Shield；Label and antenna cooperation, it is ensured that the correctness of installed bottle head and its preparation, the cooperation of first sensor and small magnet, Adjustment card bottle head can be protected to be installed in place；Elastic element and convex block cooperation, after adjustment bottle head is mounted on dispensing device, bullet Property element jacked up, first gear and second gear can be made to be freely rotated, realize adjust blanking, bottle head be detached from dispensing device Convex block loses the active force to elastic element afterwards, and spring element returns block first gear and second gear, limit first gear With the rotation of second gear.

Additional aspect and advantage according to the present utility model will become apparent in following description section, or pass through this reality Recognized with novel practice.

Description of the drawings

Fig. 1 is that the plan structure of one embodiment of dispensing device of driving granular formulation dispensing bottle head described in the utility model is shown It is intended to.

Fig. 2 is the A-A schematic cross-sectional views of dispensing device shown in Fig. 1.

Fig. 3 is the transmission device schematic cross-sectional view in dispensing device shown in Fig. 1.

Fig. 4 is the schematic cross-sectional view of transmission device middle gear lid shown in Fig. 3.

Fig. 5 is the present invention looks up structural representation of driven gear in transmission device shown in Fig. 3.

Fig. 6 is the motor assembly structural schematic diagram in adjusting bottle shown in Fig. 1.

Fig. 7 is the structural schematic diagram of the first embodiment of granular formulation dispensing bottle described in the utility model.

Fig. 8 is the overlooking structure diagram of upper cover in adjusting bottle head shown in Fig. 7.

Fig. 9 is the B-B schematic cross-sectional views of upper cover shown in Fig. 8.

Figure 10 is the decomposition texture schematic diagram of upper cover shown in Fig. 8.

Figure 11 is the overlooking structure diagram of square opening in upper cover shown in Fig. 8.

Figure 12 is the overlooking structure diagram of adjustment bottle head middle gear group shown in Fig. 7.

Figure 13 is the C-C schematic cross-sectional views of gear set shown in Figure 12.

Figure 14 is the overlooking structure diagram of first gear in gear set shown in Figure 12.

Figure 15 is the D-D schematic cross-sectional views of first gear shown in Figure 14.

Figure 16 is the present invention looks up structural representation of first gear shown in Figure 14.

Figure 17 is the overlooking structure diagram of second gear in gear set shown in Figure 12.

Figure 18 is the E-E schematic cross-sectional views of second gear shown in Figure 17.

Figure 19 is the present invention looks up structural representation of second gear shown in Figure 17.

Figure 20 is the overlooking structure diagram of lower cover in adjusting bottle head shown in Fig. 7.

Figure 21 is the structural schematic diagram of connecting shaft in adjusting bottle head shown in Fig. 7.

Status diagram when Figure 22 is the adjustment bottle head adjustment fixed volume granular preparation charging.

Figure 23 is the state signal when adjustment bottle head adjustment fixed volume adds half variable-volume granular preparation to feed Figure.

Figure 24 is the state signal when adjustment bottle head adjustment fixed volume adds maximum variable volume particles preparation to feed Figure.

Wherein, the correspondence in Fig. 1 to Figure 24 between reference numeral and component names is：

1 pedestal；2 support columns；3 motor assemblies；31 driving gears；4 transmission devices；41 driving gears；42 driven gears； 421 limit protrusions；43 support shafts；44 first magnet；45 second magnet or ferromagnet；46 gear caps；461 limited posts；47 second Sensor；5 mounting plates；51 mounting bases；511 convex blocks；6 antennas；61 antenna fixing seats；62 antenna covers；7 first sensors；8 adjust Agent bottle head；81 upper covers；811 feed inlets；812 first square grooves；813 round mouths；8131 first screw threads；8132 second screw threads；814 sides Mouthful；8141 bottom surfaces；8142 inclined-planes；815 positioning seats；816 labels；8161 label pedestals；8162 label cover boards；817 small magnets； 818 elastic elements；82 gear sets；821 first gears；8211 first material-holding chambers；8212 second material-holding chambers；8213 first boss； 822 second gears；8221 third material-holding chambers；8222 second boss；8223 extreme positions one；8224 extreme positions two；8225 is recessed Slot；83 lower covers；831 discharge ports；832 second square grooves；84 connecting shafts；841 first square spigots；842 second square spigots；9 bottles； W first boss and second boss initial engagement face.

Specific implementation mode

In order to be more clearly understood that the above objects, features, and advantages of the utility model, illustrate below in conjunction with the accompanying drawings Specific implementation mode according to the present utility model.It should be noted that in the absence of conflict, embodiments herein and reality The feature applied in example can be combined with each other.

Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously It is not limited by following public specific embodiment.

Some realities of the dispensing device of driving granular formulation dispensing bottle head described in the utility model are described below in conjunction with the accompanying drawings Apply example.

As shown in figures 1 to 6, the utility model provides a kind of dispensing device of driving granular formulation dispensing bottle head, including electricity Machine assembly 3, transmission device 4, the transmission device 4 include the identical driving gear 41 of size and driven gear 42, the master Moving gear 41 and 42 end face of driven gear are coaxially mounted in support shaft 43 end face, in the driving gear 41 and driven gear In 42 opposite end faces, one be equipped with the first magnet 44, another be equipped with the second magnet for attracting with 44 phase of the first magnet Or ferromagnet 45, the driving gear 41 pass through the magnetic drive between first magnet, 44 and second magnet or ferromagnet 45 The driven gear 42, the driving gear 41 and driven gear 42 can respectively with size phase on the granular formulation dispensing bottle head Same gear is meshed, and the driving gear 41 is also meshed with the driving gear 31 of the motor assembly 3.

The dispensing device of above-mentioned driving granular formulation dispensing bottle head provided in this embodiment, because driving gear is to pass through end face The magnetic force of internal magnet drives driven gear, and the slewing area of driven gear can be made to realize control by mechanical structure System, so as to improve the reliability adjusted and controlled；And magnetic force be always exist, without applying the energy such as electric power, so as to To ensure the precision adjusted and explain the energy；In addition, magnetic part is arranged in dispensing device, farther out away from adjustment bottle head, from And it can reduce or avoid the influence to magnetic sensitive class granular preparation；And using gear rotation driving adjustment bottle head so that the tune The size of agent device is substantially reduced.The defect for overcoming the prior art realizes present invention purpose.

One embodiment according to the present utility model, it is preferable that as shown in Figs. 1-5, the driving granular formulation dispensing bottle The dispensing device of head, further includes pedestal 1, support column 2, mounting plate 5, antenna 6 and first sensor 7, the pedestal 1 is installed on base On body, the support column 2 is mounted on the pedestal 1, and the mounting plate 5 is mounted on the support column 2, the granular preparation Bottle head 8, driving motor 3, transmission device 4, antenna 6 and first sensor 7 are adjusted on the mounting plate 5, described first Magnet 44 is the annular around the support shaft 43, and second magnet or ferromagnet 45 are and first magnet, 44 size phase The annular of same and corresponding installation.

It is realized using the attraction between annular magnet and annular steel ring or the second annular magnet in the present embodiment Driving of the driving gear to driven gear, because being 360 ° of annular, then second gear is in extreme position one and time limit position two Between, the movement of the driven gear engaged is with regard to unrestricted, so that it may with ensure between driven gear and driving gear with When move synchronously, while the stationary of driven gear except extreme position one and time limit position two is also may be implemented in, to real Now adjust bottle head in second gear and first gear move synchronously or it is static, and first gear by driving tooth driving can root It is unrestricted according to needs movement, the reliability and convenience of control are further increased, to realize required granular preparation Adjustment.

Further, it is preferable that as in Figure 3-5, the transmission device 4 further includes gear cap 46, and the gear cap 46 is pacified Mounted in one end of the support shaft 43, it is provided with limited post 461 in the gear cap 46, is arranged on the driven gear 42 limited Position protrusion 421, the limited post 461 can match the limit realized to driven gear 42 with limit protrusion 421；The mounting plate Second sensor 47 is additionally provided on 5.

Gear cap is set, it can be achieved that protection to transmission gear；Matched with limited post using limit protrusion, can make from Moving gear overcomes magnetic force and remains stationary, to control the slewing area of driven gear, and then can determine initial position and realizes Reliable control；Second sensor is set, detects the rotation status of driving gear and driven gear, it can be achieved that accurately controlling, thus Improve adjustment precision.Specifically, second sensor 47 combines the cooperation of limit protrusion 421 and limited post 461, on the one hand can be real The initialization of existing driving gear 41 and driven gear 42 keeps the tooth of driving gear 41 and driven gear 42 perfectly aligned in tooth；Separately The initialization of adjustment bottle head and adjustment module be can get outside to tooth, the i.e. complete correct engagement of tooth of adjustment bottle head and adjustment module； On the other hand tooth correct engagement of the upper layer and lower layer two of certifiable adjustment bottle head and dispensing device between identical gear, makes adjustment After bottle head and dispensing device are combined together, it can start to work.

Further, it is preferable that as shown in Figure 1, the antenna 6 includes antenna fixing seat 61, antenna cover 62 and high frequency Antenna 63, the high frequency antenna 63 are mounted in the antenna fixing seat 61, and it is solid that the antenna cover 62 is covered in the antenna In reservation 61.This antenna set-up mode, may be implemented the protection to antenna, and is easily installed, safeguards.

Another embodiment according to the present utility model, it is preferable that the granular formulation dispensing bottle head 8 include upper cover 81, Gear set 82, lower cover 83 and connecting shaft 84, the upper cover 81 are removably secured with the bottleneck of bottle 9 and connect, the connecting shaft 84 link together the upper cover 81, gear set 82 and lower cover 83, and the gear set 82 is located at the upper cover 81 and lower cover 83 Between, the upper cover 81 and lower cover 83 are covered each by the both ends of the surface that gear set 82 is stated in residence, and the gear set 82 can be around the company Spindle 84 rotates, and the upper cover 81 and lower cover 83 be not rotatable relative to the connecting shaft 82, be provided in the upper cover 81 into Discharge port 831,831 stagger setting of the feed inlet 811 and discharge port, the gear are provided in material mouth 811, the lower cover 83 Group 82 is identical including size and can be by synchronously driven first gear 821 and second gear 822, and the first gear 821 is along axis To equipped with the first material-holding chamber 8211 and the second material-holding chamber 8212, the second gear 822 is equipped with third material-holding chamber 8221 in an axial direction, First material-holding chamber, 8211 and second material-holding chamber 8212 can be connected to the feed inlet 811 and be fed, first material-holding chamber 8211 and third material-holding chamber 8221 can be connected to and discharge with the discharge port 831, the first gear 821 and the driving gear 41 engagements, second gear 822 are engaged with the driven gear 42, are controlled the driving gear 41 and driven gear 42, can be made institute The granular preparation that the first material-holding chamber 8211 transports fixed volume from the feed inlet 811 to the discharge port 831 is stated, can be made described Third material-holding chamber 8221 is matched with second material-holding chamber 8212, is transported and is set from the feed inlet 811 to the discharge port 831 Determine the granular preparation of variable-volume.

The granular formulation dispensing bottle head that the utility model above-described embodiment provides, first because being provided with fixed volume holds material The adjustment of fixed volume granular preparation may be implemented in chamber；And using the second material-holding chamber and the cooperation of third material-holding chamber, it can be achieved that variable The adjustment of volume particles preparation, thus can both realize the adjustment of solid volume or realize the adjustment of variable-volume；By fixed body The volume of product material-holding chamber is set as the least unit of required granular preparation, and the accurate tune to low dose of granular preparation may be implemented Agent；And adjustment is further increased to avoid the influence to magnetic sensitive class preparation in the bottle head adjusted without containing magnet Precision；In addition, because using rotary motion type blanking, compared with the existing technology linear movement formula blanking, bottle head and driving bottle head Dispensing device volume, be all substantially reduced, can reduce occupied space, save cost.

Another embodiment according to the present utility model, it is preferable that in second material-holding chamber of the first gear 821 8212 on one side on, towards the face of the second gear 822 on be provided with first boss 8213 and with the second gear 822 Thickness is identical, and first material-holding chamber 8211 is arranged in the first boss 8213, and the first boss 8213 can be inserted into institute It states in third material-holding chamber 8221, and can be moved in the third material-holding chamber 8221 with the rotation of gear；In the second gear On 822 8221 side opposite with the first boss 8213 of the third accommodating chamber, the is equipped with towards the first gear 821 Two boss 8222 are simultaneously identical as the thickness of the first gear 821, and the second boss 8222 can be inserted into second material-holding chamber In 8212, and it can be moved in second material-holding chamber 8212 with the rotation of gear；The second gear 822 only can be in setting It is rotated between extreme position 1 and extreme position 2 8224, and in the extreme position 1 and extreme position 2 8224 Between the first gear 821 and the second gear 822 keep rotating synchronously.

Granular formulation dispensing bottle head described in the utility model embodiment is, it can be achieved that fixed volume adjusts and setting can variant A kind of concrete mode that product is adjusted is arranged first boss and the first material-holding chamber of fixed volume is arranged in first boss, The adjustment of fixed volume granular preparation then may be implemented with the rotation of gear；It is arranged and the first boss of two gear uniform thickness and the Two boss, and using first boss can move in third material-holding chamber, second boss can move in the second material-holding chamber, then can Between the wall surface of first boss and the wall surface of second boss, to generate the haul chamber of variable volume with the rotation of gear, Realize the adjustment of setting variable-volume granular preparation；First gear and second gear are controlled in extreme position one and extreme position two Between keep rotating synchronously, then the carrying from feed inlet to discharge port, the extreme position can be realized to the preparation adjusted of needs One and extreme position two setting it is related to the position being staggered between feed inlet and discharge port, mechanical structure may be used to realize It can also be realized using software control.

Further, the feed inlet 811, discharge port 821, the second material-holding chamber 8212, third material-holding chamber 8221, first boss 8213 and the cross section of second boss 8222 be the sector being disposed radially, the cross section of first material-holding chamber 8211 is circle Shape is arranged fluted 8225 in the second gear 822, is provided with block 833 on the bottom plate 83, and the block 833 can be The groove moves between 225 both ends, and the both ends of the groove 8225 are respectively the extreme position one of the second gear 822 8223 and extreme position 2 8224.

On circular upper cover, gear and lower lid, fan-shaped feed inlet, material-holding chamber and boss and discharging are opened up respectively Mouthful, and the first material-holding chamber uses circular cross-section, easy to process and safeguard, it is easy to accomplish, it is cost-effective, be optimal embodiment party Formula.One skilled in the art will appreciate that can also realize present invention purpose using other cross sectional shapes, repeat no more.

Further, the feed inlet 811 is staggered 180 ° with the discharge port 831 and is arranged, the center of the feed inlet 811 Angle is 100 °, and the central angle of the discharge port 821 is 25 °, and the central angle of second material-holding chamber 8212 is 110 °, the third The central angle of material-holding chamber 8221 is 125 °, and the central angle of the first boss 8213 is 25 °, the center of the second boss 8222 Angle is 10 °

Inlet port and outlet port are staggered maximum 180 °, then the distance between inlet port and outlet port maximum, angle can be achieved Degree is maximum, on the other hand can be variable-volume on the one hand realize the isolation between inlet port and outlet port well Material-holding chamber reserves sufficiently large space, is most preferred scheme；The angle of the present embodiment is arranged, then variable volume may be implemented certainly 0-100 ° of variation meets the requirement of not co-content formulation dispensing, also may be used those skilled in the art will know that being arranged to other angles To realize the present application purpose, repeat no more.

Another embodiment according to the present utility model, it is preferable that the upper cover 81 includes positioning seat 815, round mouth 813 and side Mouth 814, the positioning seat 815 is hollow cylinder, and is removably secured and connect with one end of the round mouth 813, described Round mouth 813 is cylinder, the inner surface of the round mouth 813 be equipped with the first screw thread 8131 being connect with the whorl of bottleneck of bottle 9, Outer surface is equipped with the second screw thread 8132 that can be connected with sealing device (not shown), the outer surface of the square opening 814 For four aspects, there is the square opening 814 bottom surface 8141, the feed inlet 811 and the first square groove 812 to be arranged in the bottom surface On 8141, one end of the round mouth 813 is removably secured with one end of the square opening 814 and connect.

Upper cover is arranged to round mouth and square opening, it can be achieved that adjust bottle head and different components connection, convenient for bottle head use And protection, positioning seat is set on round mouth, then is convenient for the connection of medicine bottle and bottle head, and can prevent foreign matter from entering a bottle head, may be used also In the outer surface of positioning seat, the structure of manipulator crawl is convenient in setting, realizes and replaces adjustment bottle head automatically.Those skilled in the art Know, the setting of positioning seat, round mouth and square opening is integral also possible, present invention purpose equally may be implemented, no It repeats again.

Further, the mounting base 51 of the granular formulation dispensing bottle head 8, the mounting base are provided on the mounting plate 5 51 be the square with circular arc, and the square opening 814 of the granular formulation dispensing bottle head 8 can be inserted into the mounting base 51, Convex block 511 is additionally provided on the side of mounting base 51；The connecting shaft 84 passes through the first square spigot 841 and the upper cover 81 respectively On first square groove 812 is in mating connection, the second square spigot 842 and 832 phase of second square groove on the lower cover 83 It is connected；It is additionally provided on the positioning seat 815 with 6 matched label 816 of antenna, with first sensor 7 and is matched Small magnet 817, be also equipped on the square opening 814 and 511 matched elastic element 818 of the convex block.

Coordinated using the mounting base and square opening of square, convenient for the installation and removal of adjustment bottle head；Pass through square spigot and side Shape slot is in mating connection, and connection that is detachable between connecting shaft and upper cover and lower cover and not rotating may be implemented, be easily installed, tie up Shield；Label and antenna cooperation, it is ensured that the correctness of installed bottle head and its preparation, the cooperation of first sensor and small magnet, It can guarantee that adjustment bottle head is installed in place；Elastic element and convex block cooperation, after adjustment bottle head is mounted on dispensing device, bullet Property element jacked up, first gear and second gear can be made to be freely rotated, realize adjust blanking, bottle head be detached from dispensing device Afterwards, spring element returns block first gear and second gear, limit the rotation of first gear and second gear.

With reference to the setting position of the angular relationship of embodiment, first boss and second boss given by the application Fig. 7-21 It sets and direction of rotation, it is as follows with regard to the adjustment procedure declaration of the embodiment of the present application：

Viewed from above, the initial position of bottle head adjusted is the faces W (as shown in figure 16) of first boss 8213 and second convex The faces W (as shown in figure 17) of platform 8222 are in contact：

The first step realizes the adjustment process of fixed volume preparation：From 630 ° of the rotation counterclockwise of initial position driving motor, band The also rotation counterclockwise of dynamic driving gear 31, the driving driving of gear 31 drives driving gear 41 to rotate counterclockwise, due to the work of magnetic force With driven gear 42 and driving gear 41 rotate synchronously, all 140 ° of rotation counterclockwise, and first gear 821 is nibbled with driving gear 41 It is rotated when contract, also 140 ° of the rotation counterclockwise of first gear 821, second gear 822 is engaged with driven gear 42, with first gear 821 realizations rotate synchronously, and also 140 ° of rotation counterclockwise, reaches constant volume feed inlet, as shown in Figure 22 position, at this time the first appearance material Intracavitary 8211 enters the preparation of fixed volume, and after charging, motor drives first gear 821 to revolve clockwise by driving gear 31 Turn 140 °, because the effect driven gear 42 of magnetic force is rotated synchronously with driving gear 41, to drive second gear 822 and first Gear 821 rotates synchronously, and also rotates clockwise 140 °, and motor has rotated clockwise 630 ° at this time, completes fixed volume preparation Adjustment process.

Second step realizes the adjustment process of constant volume and half variable volume preparation：From initial position motor and sliding tooth 630 ° of rotation that wheel 31 is counterclockwise, drives first gear 821 to rotate counterclockwise, due to the effect of magnetic force, driven gear 42 and active Gear 41 rotates synchronously, all 140 ° of rotation counterclockwise, and first gear 821 is engaged with driving gear 41 and rotated simultaneously, first gear 821 also 140 ° of rotations counterclockwise, second gear 822 is engaged with driven gear 42, and also 140 ° of rotation counterclockwise, realizes first gear 821 140 ° of rotations counterclockwise synchronous with second gear 822, reach the extreme position 2 8224 of second gear 822, see Figure 19 institutes Show, second gear 822 is stationary, the driven gear 42 engaged with second gear 822 then overcome the effect of magnetic force also it is static not It is dynamic, 50 ° of the rotation counterclockwise again under the driving of driving gear 41 of first gear 821 at this time, motor rotation counterclockwise again at this time 225 °, be that constant volume preparation adds 0.5 maximum variable volume of formulation feed entrance point herein, as shown in Figure 23；After charging, the first tooth Wheel 821 rotates clockwise 140 ° under the driving of driving gear 41, because of the effect driven gear 42 of magnetic force and driving gear 41 It moves synchronously, second gear 822 rotates synchronously under the driving of driven gear 42 with first gear 821, also synchronizes rotation clockwise Turn 140 °, reaches the extreme position 1 of second gear 822, as shown in Figure 19, second gear 822 is stationary, and first Gear 821 rotates clockwise 20 ° again under the driving of driving gear 41, and motor rotates clockwise 90 ° again at this time, which is 0.5 maximum variable volume of formulation blanking port, suspend mode 1 second, whereabouts finishes, and second gear 822 is still stationary at this time, and first Gear 821 rotates clockwise 30 ° again under the driving of driving gear 41, and motor rotates clockwise 135 ° again at this time, which is Constant volume preparation blanking port, preparation are all fallen, and complete the adjustment process of constant volume and half variable volume preparation.

Third walks, and realizes the adjustment process of fixed volume and maximum variable volume preparation：From initial position motor and driving 630 ° of the rotation counterclockwise of gear 31, driving gear 31 drives 140 ° of the rotation counterclockwise of driving gear 41, due to the effect of magnetic force, from Moving gear 42 and driving gear 41 rotate synchronously all 140 ° of rotations counterclockwise, and first gear 821 engages simultaneously with driving gear 41 140 ° of rotation counterclockwise, second gear 822 rotate synchronously under the driving of driven gear 42 with first gear 821, also counterclockwise 140 ° of rotation realizes 140 ° of the rotation counterclockwise synchronous with second gear 822 of first gear 821, reaches the limit of second gear 822 Position 2 8214, as shown in Figure 19, second gear 822 are stationary, and the driven gear 42 engaged with second gear 822 then overcomes Magnetic force control is also stationary, and 100 ° of the rotation counterclockwise again under the driving of driving gear 41 of first gear 821, electric at this time at this time Machine 450 ° of rotation again counterclockwise, is that constant volume adds maximum variable volume of formulation feed entrance point to feed it as shown in Figure 24 herein Afterwards, first gear 821 rotates clockwise 140 ° under the driving of driving gear 41, drive of the second gear 822 in driven gear 42 Dynamic lower and first gear 821 rotates synchronously, and also synchronizes and rotates clockwise 140 °, reaches the extreme position one of second gear 822 8213, see Figure 19, second gear 822 is stationary, and first gear 821 rotates clockwise again under the driving of driving gear 41 70 °, at this time motor rotate clockwise 315 ° again, which is maximum volume preparation blanking port, and suspend mode 1 second, whereabouts finishes, Two gears 822 are still stationary, and first gear 821 rotates clockwise 30 ° again under the driving of driving gear 41, at this time motor 135 ° are rotated clockwise again, which is constant volume preparation blanking port, and preparation is all fallen, and completes fixed volume and adds maximum variable The adjustment process of volume preparation.

4th step realizes the adjustment of the stepless variable capacitance preparation in range ability：When adjustment bottle head and dispensing device engage it Afterwards, when constant volume accumulated amount of adjusting adds the preparation of (0-1) times largest body accumulated amount, step is consistent with second step and three step process, by it Middle first gear 821 under the driving of driving gear 41 again counterclockwise rotation 50 ° or 100 °, be changed to again counterclockwise rotate 0 °- 100 °, arbitrary value is taken in the range；When rotating clockwise blanking, principle is same as above, and is repeated no more.

It is illustrated above with rotating to be charging counterclockwise, clockwise turning to blanking, those skilled in the art Know, rotate to be blanking counterclockwise, clockwise turn to charging, present invention purpose equally may be implemented, without departing from this The thought of application, repeats no more.

In the present invention, term " first ", " second ", " third " are used for description purposes only, and should not be understood as referring to Show or imply relative importance.Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this reality as the case may be With the concrete meaning in novel.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of dispensing device of driving granular formulation dispensing bottle head, including motor assembly (3), transmission device (4), feature It is, the transmission device (4) includes the identical driving gear of size (41) and driven gear (42), the driving gear (41) End face is coaxially mounted in support shaft (43) with driven gear (42) end face, in the driving gear (41) and driven gear (42) in opposite end face, one be equipped with the first magnet (44), another be equipped with the mutually attracted with first magnet (44) Two magnet or ferromagnet (45), the driving gear (41) pass through first magnet (44) and the second magnet or ferromagnet (45) Between magnetic drive described in driven gear (42), the driving gear (41) and driven gear (42) can respectively with the particle The identical gear of size is meshed on formulation dispensing bottle head, drive of the driving gear (41) also with the motor assembly (3) Moving gear (31) is meshed.

2. the dispensing device of driving granular formulation dispensing bottle head according to claim 1, which is characterized in that further include pedestal (1), support column (2), mounting plate (5), antenna (6) and first sensor (7), the pedestal (1) are installed on matrix, the branch Dagger (2) is mounted on the pedestal (1), and the mounting plate (5) is mounted on the support column (2), the granular preparation tune Agent bottle head (8), motor assembly (3), transmission device (4), antenna (6) and first sensor (7) are mounted on the mounting plate (5) On, first magnet (44) is the annular around the support shaft (43), second magnet or ferromagnet (45) for institute State that the first magnet (44) size is identical and the annular of corresponding installation.

3. the dispensing device of driving granular formulation dispensing bottle head according to claim 2, which is characterized in that the transmission dress It further includes gear cap (46) to set (4), and the gear cap (46) is mounted on one end of the support shaft (43), the gear cap (46) On be provided with limited post (461), be provided with limit protrusion (421) on the driven gear (42), the limited post (461) can be with Limit protrusion (421) matches realization to the limit from the moving gear (42)；It is additionally provided with the second biography on the mounting plate (5) Sensor (47).

4. the dispensing device of driving granular formulation dispensing bottle head according to claim 3, which is characterized in that the antenna (6) include antenna fixing seat (61), antenna cover (62) and high frequency antenna (63), the high frequency antenna (63) is mounted on the day In line fixed seat (61), the antenna cover (62) is covered on the antenna fixing seat (61).

5. driving the dispensing device of granular formulation dispensing bottle head according to claim 1-4 any one of them, which is characterized in that institute It includes upper cover (81), gear set (82), lower cover (83) and connecting shaft (84), the upper cover to state granular formulation dispensing bottle head (8) (81) it is removably secured and connect with bottleneck, the connecting shaft (84) is by the upper cover (81), gear set (82) and lower cover (83) It links together, the gear set (82) is between the upper cover (81) and lower cover (83), the upper cover (81) and lower cover (83) both ends of the surface that gear set (82) are stated in residence are covered each by, the gear set (82) can rotate around the connecting shaft (84), institute It is not rotatable relative to the connecting shaft (82) to state upper cover (81) and lower cover (83), feed inlet is provided on the upper cover (81) (811), discharge port (831), the feed inlet (811) and discharge port (831) stagger setting, institute are provided on the lower cover (83) State gear set (82) include size it is identical and can by synchronously driven first gear (821) and second gear (822), described first Gear (821) is equipped with the first material-holding chamber (8211) and the second material-holding chamber (8212) in an axial direction, and the second gear (822) is in an axial direction Equipped with third material-holding chamber (8221), first material-holding chamber (8211) and the second material-holding chamber (8212) can be with the feed inlets (811) it is connected to and feeds, first material-holding chamber (8211) and third material-holding chamber (8221) can be connected to the discharge port (831) And discharge, the first gear (821) engages with the driving gear (41), second gear (822) and the driven gear (42) engage, control the driving gear (41) and driven gear (42), can make first material-holding chamber (8211) from described in into Material mouth (811) transports the granular preparation of fixed volume to the discharge port (831), can make the third material-holding chamber (8221) and institute It states the second material-holding chamber (8212) to match, setting variable-volume is transported from the feed inlet (811) to the discharge port (831) Granular preparation.

6. the dispensing device of driving granular formulation dispensing bottle head according to claim 5, which is characterized in that described first Second material-holding chamber (8212) of gear (821) on one side on, towards the face of the second gear (822) on be provided with first Boss (8213) is simultaneously identical as the thickness of the second gear (822), and first material-holding chamber (8211) is arranged described first In boss (8213), the first boss (8213) can be inserted into the third material-holding chamber (8221), and can be with the rotation of gear It is moved in the third material-holding chamber (8221)；The second gear (822) the third accommodating chamber (8221) with it is described On the opposite side of first boss (8213), it is equipped with second boss (8222) towards the first gear (821) and with described first The thickness of gear (821) is identical, and the second boss (8222) can be inserted into second material-holding chamber (8212), and can be with gear Rotation moved in second material-holding chamber (8212)；The second gear (822) only can be in the extreme position one of setting (8223) rotated between extreme position two (8224), and the extreme position one (8223) and extreme position two (8224) it Between the first gear (821) and the second gear (822) keep rotating synchronously.

7. the dispensing device of driving granular formulation dispensing bottle head according to claim 6, which is characterized in that the feed inlet (811), discharge port (821), the second material-holding chamber (8212), third material-holding chamber (8221), first boss (8213) and second boss (8222) cross section is the sector being disposed radially, and the cross section of first material-holding chamber (8211) is circle, and described the It is arranged on two gears (822) fluted (8225), is provided with block (833) on the bottom plate (83), the block (833) can be It is moved between groove (225) both ends, the both ends of the groove (8225) are respectively the limit position of the second gear (822) Set one (8223) and extreme position two (8224).

8. the dispensing device of driving granular formulation dispensing bottle head according to claim 7, which is characterized in that the feed inlet (811) it is staggered 180 ° and is arranged with the discharge port (831), the central angle of the feed inlet (811) is 100 °, the discharge port (821) central angle is 25 °, and the central angle of second material-holding chamber (8212) is 110 °, the third material-holding chamber (8221) Central angle is 125 °, and the central angle of the first boss (8213) is 25 °, and the central angle of the second boss (8222) is 10 °.

9. the dispensing device of driving granular formulation dispensing bottle head according to claim 7, which is characterized in that the upper cover (81) include positioning seat (815), round mouth (813) and square opening (814), the positioning seat (815) is hollow cylinder, and with institute The one end for stating round mouth (813) is removably secured connection, and the round mouth (813) is cylinder, the inner surface of the round mouth (813) It is equipped with the first screw thread (8131) being connect with bottleneck, outer surface is equipped with the second screw thread that can be connected with sealing device (8132), the outer surface of the square opening (814) is four aspects, and the square opening (814) has bottom surface (8141), the feed inlet (811) it is arranged on the bottom surface (8141) with the first square groove (812), one end and the square opening of the round mouth (813) (814) one end is removably secured connection.

10. the dispensing device of driving granular formulation dispensing bottle head according to claim 9, which is characterized in that the installation The mounting base (51) of the granular formulation dispensing bottle head (8) is provided on plate (5), the mounting base (51) is the four directions with circular arc The square opening (814) of shape, the granular formulation dispensing bottle head (8) can be inserted into the mounting base (51), in mounting base (51) Side on be additionally provided with convex block (511)；The connecting shaft (84) passes through the first square spigot (841) and the upper cover (81) respectively On first square groove (812) is in mating connection, the second square spigot (842) and the second square groove on the lower cover (83) (832) in mating connection；It is additionally provided on the positioning seat (815) and antenna (6) matched label (816)；Described Be provided on round mouth (813) with first sensor (7) matched small magnet (817), be also equipped on the square opening (814) With the convex block (511) matched elastic element (818).