CN116002154A - Medicine granule packaging method and medicine granule packaging machine - Google Patents

Abstract

The invention discloses a medicine granule packaging method and a medicine granule packaging machine, wherein the medicine granule packaging method comprises the following steps: s1, providing a medicine granule packaging machine, wherein the medicine granule packaging machine comprises a group of medicine granule feeders, a conveying component and a packaging component connected with the output end of the output component, and all or part of medicine granules stored in the medicine granule feeders are different; s2, acquiring prescription information, and starting a corresponding medicine grain feeder to supply corresponding quantity of medicine grains to the conveying assembly according to the prescription information; s3, after the medicine grain feeder finishes feeding, starting the conveying assembly to convey medicine grains to the direction of the packaging assembly; s4, after the medicine particles enter the package bag of the package assembly, the package assembly is started to seal the upper opening of the package bag to obtain the medicine bag. According to the invention, after the prescription information is obtained, the corresponding medicine grain feeder is enabled to supply the medicine grains with corresponding quantity, and the medicine grains supplied by the medicine grain feeder are conveyed to the packaging component for packaging through the conveying component, so that the automatic packaging requirement of various medicine grains can be effectively met, and the medicine grain packaging device is convenient to use.

Description

Medicine granule packaging method and medicine granule packaging machine

Technical Field

The invention relates to the technical field of medical treatment, in particular to a medicine granule packaging method and a medicine granule packaging machine.

Background

In various scenes such as hospitals and sanitariums, a doctor often designs a plurality of different types of medicine granules (tablets, capsules and the like) for giving patients, but the number of each medicine granule may not be large, so that different types and different numbers of bulk medicine granule tablets, capsules and the like are required to be put into one bag according to the prescription and sealed.

A fully automatic tablet packing machine as disclosed in application number 201910113495.1 and publication number CN109625376a can only pack a single type of tablet into small packets, but is not effectively applicable to application scenarios requiring packing of multiple types of tablets.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a medicine granule packaging method and a medicine granule packaging machine.

The aim of the invention is achieved by the following technical scheme:

the medicine granule packaging method comprises the following steps:

s1, providing a medicine grain packaging machine, wherein the medicine grain packaging machine comprises a group of medicine grain feeders, a conveying component connected with the output ends of the group of medicine grain feeders and a packaging component connected with the output ends of the output components, and all or part of medicine grains stored in the medicine grain feeders are different;

s2, acquiring prescription information, determining a medicine grain feeder and the medicine feeding quantity which need to be fed according to the prescription information, and starting the corresponding medicine grain feeder to supply the medicine grains with the corresponding quantity to the conveying assembly;

s3, after the medicine grain feeder finishes feeding, starting the conveying assembly to convey medicine grains to the direction of the packaging assembly;

s4, after the medicine particles enter the package bag of the package assembly, the package assembly is started to seal the upper opening of the package bag to obtain the medicine bag.

Preferably, the granule packaging machine further comprises a medicine package output assembly, and when the medicine package obtained in the step S4 enters the medicine package output assembly, the medicine package output assembly is started to lift the medicine package to a height not lower than the conveying surface of the conveying assembly.

Preferably, the medicine package output assembly comprises a horizontal conveying section and an inclined conveying section, wherein the horizontal conveying section is positioned below the package assembly, the inclined conveying section extends to the outer side of the package assembly, and a medicine package strap moving sheet is arranged on a conveying belt of the medicine package output assembly.

Preferably, the medicine bag output assembly comprises a frame, a first roller, a second roller and a third roller with parallel axes are arranged on the frame, the first roller and the second roller are arranged at equal heights, the third roller is higher than the first roller, the third roller and the first roller are distributed on two sides of the second roller, a conveying belt is sleeved on the first roller, the second roller and the third roller, one of the first roller, the second roller and the third roller is connected with a driving motor for driving the conveying belt to rotate, two pressing rollers are further arranged on the frame, and the two pressing rollers can be pressed above the conveying belt in a rotating mode and abut against the second roller.

Preferably, the medicine granule packaging machine further includes an information code generating component, and in the step S2, after the prescription information is obtained, the information code generating component is started to process the outer surface of a packaging bag for packaging the medicine granule corresponding to the pharmacy information to obtain an information code matched with the prescription information.

Preferably, the information code generating component comprises a code sprayer, and the blanking guide in the packaging component is provided with a plane opposite to the code sprayer.

Preferably, the medicine grain feeder includes the feed bin, is used for making the medicine grain in the feed bin shift out the discharging component of feed bin and be used for counting the counting assembly of medicine grain output quantity, the feed bin is including the slope setting on the base and set up on the swash plate and the opening orientation the cask of swash plate, have a blanking mouth on the swash plate, discharging component is including setting up in the feed bin the carousel, the carousel with the feed bin is coaxial and press close to the swash plate, be provided with round feed opening and connect the ejection of compact actuating mechanism of its rotation of drive on the carousel, ejection of compact actuating mechanism drive every medicine grain in the feed opening falls into conveying assembly at this feed opening with the blanking mouth is just right to follow the blanking mouth.

The medicine grain sealing machine comprises a frame, wherein the frame is provided with:

the medicine grain feeder is a group, and each medicine grain feeder comprises a storage bin, a discharging assembly for removing medicine grains in the storage bin one by one and a counting sensor for counting the number of the medicine grains removed from the storage bin;

the conveying assembly is used for receiving the medicine particles output by the medicine particle feeder and driving the medicine particles to be conveyed downwards;

and the packaging component is connected with the output end of the conveying component and is configured to package the medicine particles output by the conveying component into a medicine bag through the packaging film.

Preferably, the pill packaging machine further comprises a medicine package output assembly, which is in butt joint with the discharging end of the packaging assembly and is used for lifting the medicine package entering the medicine package packaging machine to a height not lower than the conveying surface of the conveying assembly.

Preferably, the medicine granule packaging machine further comprises an information code generating component, wherein the information code generating component is arranged beside the packaging component and is used for processing an information code matched with the prescription information on the outer surface of the packaging bag.

The technical scheme of the invention has the advantages that:

according to the medicine particle packaging method, a group of medicine particle feeders are arranged to supply different medicine particles, and the medicine particle feeders have a counting function, so that the group of medicine particle feeders are connected with the conveying assembly, the corresponding medicine particle feeders can supply medicine particles with corresponding quantity after prescription information is acquired, and the medicine particles supplied by the medicine particle feeders are conveyed to the packaging assembly for packaging through the conveying assembly, so that the automatic packaging requirement of various medicine particles can be effectively met, and the medicine particle packaging method is convenient to use.

The medicine granule packaging method has the medicine bag lifting process, can lift the medicine bag to the height suitable for manual medicine taking, effectively improves the comfort of medicine taking, and has more humanized design.

The medicine granule packaging method also has the process of spraying codes on the surface of the medicine bag, and the identification codes are formed on the medicine bag, so that the kind of medicine granule in each medicine bag can be effectively determined when necessary, and the accuracy of taking and dispensing medicine is ensured.

The blanking guide device is provided with the plane opposite to the code sprayer, so that the plane can be effectively maintained in the area opposite to the code sprayer, and the information code can be formed stably.

Drawings

FIG. 1 is a front view of a pellet bagging machine of the present invention;

FIG. 2 is a first perspective view of the pill wrapping machine of the present invention;

FIG. 3 is a second perspective view of the pill pack machine of the present invention;

FIG. 4 is a cross-sectional view of the pellet feeder of the present invention;

FIG. 5 is a perspective view of the pellet feeder of the present invention;

FIG. 6 is an enlarged view of area A of FIG. 3;

FIG. 7 is a first perspective view of the package assembly of the present invention;

FIG. 8 is a top view of the wrapping film of the present invention nested between the blanking guide and the film retainer with side bonding areas formed by hot melt bonding of the two side areas of the wrapping film clamped between the drive wheels;

FIG. 9 is a second perspective view of the package assembly of the present invention;

FIG. 10 is an enlarged view of region C of FIG. 7;

FIG. 11 is an enlarged view of region D of FIG. 7;

FIG. 12 is a rear view of the package assembly of the present invention;

figure 13 is a perspective view of a package output assembly of the present invention;

figure 14 is a schematic view of a package output assembly of the present invention;

fig. 15 is an enlarged view of the area B in fig. 2.

Detailed Description

The objects, advantages and features of the present invention are illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are only typical examples of the technical scheme of the invention, and all technical schemes formed by adopting equivalent substitution or equivalent transformation fall within the scope of the invention.

In the description of the embodiments, it should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in the specific orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the scheme, the direction approaching the operator is the near end, and the direction separating from the operator is the far end, with reference to the operator.

Example 1

The medicine granule sealing machine disclosed by the invention is described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 3, and comprises a machine frame 100, wherein the machine frame 100 is provided with:

a pellet feeder 200, which is a group, for feeding pellets to the delivery assembly 300;

a conveying assembly 300 for receiving the medicine pellets outputted from the medicine pellet feeder 200 and driving the medicine pellets to be conveyed downstream;

a packaging component 400, which is connected to the output end of the conveying component 300, and is configured to package the drug particles output by the conveying component 300 into a drug package through a packaging film.

In this embodiment, as shown in fig. 2, a conveying direction of the conveying assembly 300 is defined as a first direction X, a horizontal direction perpendicular to the first direction X is defined as a second direction Y, and a direction perpendicular to the first direction X and the second direction Y is defined as a longitudinal direction Z.

As shown in fig. 1, fig. 2, and fig. 3, the frame 100 is provided with a mounting rack 500 for mounting the pellet feeder 200 and the conveying assembly 300, the pellet feeder 200 is arranged on at least one side of the conveying assembly 300 in multiple layers in multiple rows, preferably, the pellet feeder 200 is arranged on two sides of the conveying assembly 300, the number of the pellet feeders 200 arranged on each side can be designed according to actual needs, in this embodiment, each side of the conveying assembly 300 is provided with 4 layers of pellet feeders 200, each layer has 8 pellet feeders 200, the corresponding mounting rack 500 includes a supporting plate 501 corresponding to each layer of pellet feeders 200, and the supporting plate 501 is formed with a mounting position 502 corresponding to each pellet feeder 200, and the mounting position 502 is a groove.

Meanwhile, the mounting frame 500 is matched with a roadway (not shown in the figure) of the conveying assembly 300, two vertical plates forming the roadway are arranged above the conveying surface of the conveying assembly 300 and are positioned on the inner sides of two sides of the conveying surface, a tiny gap is kept between the vertical plates and the conveying surface, and the gap meets the condition that medicine particles cannot be clamped between the vertical plates and the conveying surface and cannot contact with the conveying surface of the conveying assembly.

As shown in fig. 4 and 5, the pellet feeder 200 includes a base 203, a bin 201 for storing pellets, a discharging assembly 202 for moving the pellets in the bin 201 out of the bin 201, and a counting device for counting the output number of the pellets. The base 203 comprises a bottom plate 204, two supporting plates 205 and a C-shaped limiting plate 206, wherein the two supporting plates 205 and the C-shaped limiting plate 206 are vertically arranged on the bottom plate 204, the two supporting plates 205 are parallel and positioned on two sides of the bottom plate 204, the storage bin 201 comprises a sloping plate 207 and a barrel 208, the sloping plate 207 is obliquely arranged on the two supporting plates 205 and limited between the supporting plates 205 and the C-shaped limiting plate 206, an opening of the barrel 208 faces the sloping plate 207, the sloping plate 207 is arranged, and the axis of the barrel 208 is vertical to the sloping plate 207.

As shown in fig. 5, the inclined plate 207 has a blanking port 209, where the blanking port 209 is preferably disposed at the top of the inclined plate 207, and of course, the blanking port 209 may be disposed at a lower position or at other possible positions, and the inner bottom 219 of the blanking port 209 is disposed obliquely downward, that is, one end of the inner bottom 219 near the barrel 208 is higher than the opposite end thereof, so that the medicine particles can effectively fall onto the conveying assembly 300 under the action of gravity when entering the blanking port 209.

As shown in fig. 4 and fig. 5, the discharging assembly 202 includes a rotary table 210 disposed in the bin 201, the rotary table 210 is coaxial with the bin 201 and is close to the inclined plate 207, the diameter of the rotary table 210 is equal to the inner diameter of the bin 201, a circle of discharging opening 211 is disposed on the rotary table 210, the rotary table 210 is connected with a discharging driving mechanism for driving the rotary table 210 to rotate, and the discharging driving mechanism drives the rotary table 210 to rotate so that the medicine particles in each discharging opening 211 fall into the conveying assembly 300 from the discharging opening 209 when the discharging opening 211 is opposite to the discharging opening 209. The discharge opening 211 is also designed at the edge of the turntable 210, the number of which can be designed according to the need, but is not limited thereto, and the size of the discharge opening 211 can be adaptively designed according to the size of the medicine particles stored in the bin 201, so that only one medicine particle can be received at the discharge opening 211 and rotate following the discharge opening 211. The discharging driving mechanism is a gear motor 212, a driving shaft of the gear motor 212 is coaxially connected with the turntable 210, and the gear motor 212 is arranged on the back surface of the inclined plate 207 or the base 203.

As shown in fig. 4, the included angle between the inclined plate 207 and the bottom plate 204 is 45 ° -75 °, more preferably 55 ° -65 °, so that when the turntable 210 rotates the medicine particles, the medicine particles will not fall from the discharge opening 211 under the action of vibration and gravity, and meanwhile, the storage space in the storage bin 201 is as large as possible, and the medicine particles are prevented from overflowing through the discharge opening 211 corresponding to the discharge opening 209, so that the problem that the counting is affected by the simultaneous discharge of a plurality of medicine particles is effectively ensured.

In order to facilitate timely knowing the amount of the remaining medicine particles in the bin 201, the barrel 208 is preferably made of transparent material, for example, transparent hard plastic, transparent glass, etc.

The drums 208 may be provided in a detachable structure with the inclined plate 207, for example, they may be fastened or screwed, but they may also be fixed, for example, they may be bonded by glue or welded by plastic. The barrel 208 may be an injection molded part, in order to ensure tightness in the bin 201, as shown in fig. 4, the barrel 208 includes a sleeve 213 and a tip 214 coaxially connected to one end of the sleeve 213, the tip 214 is hermetically connected to the sleeve 213 by a sealing ring 215, and the tip 214 may be screwed to the sleeve 213, so as to facilitate the addition of the drug particles.

As shown in fig. 4 and fig. 5, in order to enable the medicine particles falling from the blanking port 209 to stably fall onto the conveying assembly 300 without interference with the base 203 and the like, the base 203 is further provided with a guiding inclined plane 216, the guiding inclined plane 216 is a top surface of a guiding plate, the upper end of the guiding inclined plane 216 is in butt joint with the lower side of the blanking port 209, and the lower end of the guiding inclined plane 216 extends to the outer side of the base 203 and extends into the roadway or is in butt joint with a feeding port on a vertical plate forming the roadway, so that the medicine particles falling from the guiding inclined plane can effectively fall into the conveying assembly.

In order to facilitate the removal of the pellet feeder 200 from the mounting frame 500, the pellet feeder 200 may be fixed to the mounting frame 500 by magnetic attraction, that is, an object capable of generating magnetic attraction is disposed at one of the base 203 and the mounting frame 500, and an object capable of being attracted by magnetic attraction is disposed at the other, and the object capable of generating magnetic attraction may be a magnet or an electromagnet, and in the case of an electromagnet, is disposed on the mounting frame 500. The object that can be attracted to the magnet may be, for example, a ferrous object or a magnet.

Because the discharge driving mechanism needs to be powered, and meanwhile, the medicine granule feeder 200 needs to be conveniently disassembled, in a feasible manner, a battery may be used to power the discharge driving mechanism, and the battery may be a dry battery or a storage battery.

Of course, in other embodiments, the discharge driving mechanism may be powered by mains electricity, however, the connection between the discharge driving mechanism and the mains electricity may affect the quick removal of the pellet feeder 200 from the mounting frame 500.

As shown in fig. 4 and 5, the base 203 is further provided with an adapter plate 218 facing the conveying assembly 300 and used for power connection and communication with an external control device, the adapter plate 218 is arranged on a vertical mounting plate 217 connected between the two support plates 205, the adapter plate 218 is electrically connected with a circuit board 220, the circuit board 220 is arranged on the back of the inclined plate 207, and the circuit board 220 is connected with the speed reducing motor 212 and the counting sensor. Meanwhile, an interface (not shown in the figure) which is connected with the mains supply and the control device and has a fixed position is provided in the mounting frame 500, and the interface may be provided on a riser which constitutes the roadway. When any one of the pellet feeders 200 is fixed to the mounting frame 500, the adapter plate 218 is connected to the interface to supply power to the gear motor 212 and the counting sensor and communicate with the control device of the whole machine. When it is desired to remove the pellet feeder 200, the pellet feeder 200 may be directly removed from the mounting frame 500.

The counting sensor may be a known photoelectric sensor, such as a correlation sensor, a proximity sensor, or the like, which is disposed on both sides of the blanking port 209 or facing the blanking port 209. Of course, other possible locations are possible, for example at the inner bottom 219 of the blanking port 209.

As shown in fig. 6, the conveying assembly 300 is a belt conveyor, two ends of the conveying assembly 300 extend to the outer side of the mounting frame 500, the conveying assembly 300 generally includes two pulleys 301, two belts 302 sleeved on the pulleys, and a conveying motor 303 driving the pulleys 301 to rotate is disposed at a first end 304 of the conveying assembly 300.

As shown in fig. 7, the package assembly 400 includes a film supply mechanism 401, a blanking guide 402, a film drive mechanism 403, a side seal mechanism 404, and an end seal mechanism 405. The film supply mechanism 401 is used for supplying a film for encapsulation; the film driving mechanism 403 is used for driving the encapsulation film to move downwards; the blanking guide 402 is used for guiding and supporting the envelope 439 supplied by the film supply mechanism 401 and enabling medicine particles to enter the envelope bags processed by the side sealing mechanism 404 and the end sealing mechanism 405; the side sealing mechanism 404 is provided above the film driving mechanism 403 to seal the side opening surrounded in a roll shape; the end seal mechanism 405 closes the bottom opening of the film wound into a package, and is disposed below the film drive mechanism 403.

As shown in fig. 7, the film supply mechanism 401 includes a fixing frame 406, the fixing frame 406 is disposed on a side of the mounting frame 500 facing the package assembly, a support shaft 407 is disposed on the fixing frame 406, the support shaft 407 extends along the second direction Y, a film roll 408 is sleeved on the support shaft 407, and a baffle 409 for limiting the film roll 408 is detachably disposed on the support shaft 407. Of course, in other embodiments, the film supply mechanism 401 may be a powered structure, such as the prior art structure described in the background.

As shown in fig. 8, the blanking guide 402 includes a blanking hopper 410 and a film limiter 411 sleeved at a flare portion 412 of the blanking hopper 410, a butt joint area of the blanking hopper 410 and a conveying assembly is covered by a cover 800, the film limiter 411 is arranged on the chassis 441 and includes a plurality of limiting rings sleeved at the flare portion 412, notches 413 facing the chassis 441 are formed on the limiting rings, a packaging film 439 supplied by the film supply mechanism 401 is wound on the periphery of the blanking hopper 410 and is positioned between the film limiter and the blanking hopper 410, two side areas of the packaging film 439 pass through the notches 413 on the limiting rings and extend between two first electric heating frits of the side sealing mechanism 404, the two first electric heating frits are used for thermally fusing and bonding the two side sealing areas positioned between the two first electric heating frits, and the bonded side bonding areas 414 are downwards pulled between the two driving wheels 415, so that the two driving wheels 415 can drive the side connecting areas 414 to downwards move so as to pull the packaging film cover to downwards, and the two side sealing areas are capable of keeping the two driving wheels 415 close to the bottom of the sealing film limiter 410.

As shown in fig. 7 to 9, the film driving mechanism 403 includes two driving wheels 415, the axes of the two driving wheels 415 are parallel to the conveying direction of the conveying assembly 300, and they are attached to each other or maintain a micro gap, two sides of the envelope wrapped around the periphery of the discharging hopper 410 are partially attached to each other and pressed between the two driving wheels 415, and the two driving wheels 415 rotate so that the envelope clamped therebetween can be moved downward along the discharging guide 402.

At least one of the two driving wheels 415 is connected to a wheel driving assembly (not shown) for driving the rotation of the driving wheels 415, the wheel driving assembly is disposed in a case 441, the wheel driving assembly is typically driven by a motor, the motor may be connected to and drives at least one rotating shaft 440 to rotate through a gear transmission mechanism or a synchronous wheel synchronous belt transmission mechanism, the axis of the rotating shaft 440 extends along a first direction X, the rotating shaft 440 is rotatably disposed in the case 441 through a bearing, etc., and the rotating shaft 440 is coaxially mounted with the driving wheel 415. Of course, more preferably, the motor may drive the two rotating shafts 440 to rotate synchronously through a gear transmission mechanism, and the rotation directions of the two rotating shafts 440 are opposite, and each rotating shaft 440 is provided with one driving wheel 415.

As shown in fig. 9, the side sealing mechanism 404 includes two opposite first electrically heated frits 416, where the first electrically heated frits 416 extend longitudinally and are located between the chassis 441 and the blanking guide 402, and are located directly above the two driving wheels 415, and the two first electrically heated frits 416 are connected to a first opening and closing driving assembly that drives them to open and close.

As shown in fig. 9, the two first electrically heated frits 416 are respectively disposed on a first floating plate 422, a set of guide bolts 423 are further disposed on the first floating plate 422, the guide bolts 423 are inserted on a connecting plate 424 and can move along the axis of the connecting plate 424 relative to the connecting plate 424, a first spring 425 disposed between the first floating plate 422 and the connecting plate 424 is further sleeved on the guide bolts 423, and the connecting plate 424 is connected with the first opening and closing driving assembly, so that the side sealing of the sealing film 439 can be effectively pressed tightly to ensure the validity of plastic sealing.

The power source of the first opening and closing driving assembly may be a known clamping jaw cylinder, a parallel bar cylinder, a double-slider linear electric sliding table, a double-bar hydraulic cylinder or other devices capable of enabling the two first electric heating frits 416 to move linearly synchronously.

As shown in fig. 10, the first opening and closing driving assembly includes a longitudinal shaft 418 driven by a first motor 417 to rotate, the longitudinal shaft 418 is rotatably disposed in the case 441, the longitudinal shaft 418 drives two swing arms 419 through a first cam mechanism, the first cam mechanism may include an oval driving disc coaxially disposed on the longitudinal shaft 418 and first rollers 420 symmetrically disposed on two sides of the oval driving disc, each first roller 420 is rotatably disposed on one swing arm 419, the swing arms 419 are rotatably disposed in the case 441 around an axis extending in a longitudinal direction Z and are connected with an elastic member (torsion spring or spring, etc.) that makes the first roller 420 always fit with the oval driving disc, when the first motor 417 drives the oval driving disc to rotate, the oval driving disc drives the two swing arms 419 to reciprocate through the two first rollers 420, so as to realize opening and closing of the two first electric heating frits 416. When the two first rollers 420 are located at two ends of the major axis of the oval driving disc, the two elastic members deform, and in the process of rotating the oval driving disc to two ends of the minor axis of the second roller 420, the elastic members recover and make the two first rollers 420 always contact with the side surfaces of the oval driving disc.

As shown in fig. 10, the oval driving disc in the first cam mechanism may be replaced with two discs eccentrically disposed on the longitudinal axis 418 and disposed vertically, or with two first eccentric discs 421 disposed on the longitudinal axis 418 and disposed vertically.

As shown in fig. 11, the end sealing mechanism 405 includes two second electrothermal frits 426 and a second opening and closing driving assembly 427 for driving the two second electrothermal frits 426 to open and close, and when the two second electrothermal frits 426 are in the closed state, they may extend in the first direction X, or may extend in the second direction Y. Preferably, the two second electrically heated frits 426 extend along the first direction X or approximately extend along the first direction, the second electrically heated frits 426 include an upper hot-melt portion 437 and a lower hot-melt portion 438 that are disposed at intervals, the lower hot-melt portion 438 can seal the upper opening of one pack to obtain a pack, and at the same time, the upper hot-melt portion 437 can mold a section of the wrapping film 439 of the upper portion of the pack to form a closed bottom of a new pack.

The second opening/closing driving unit 427 may have the same structure as the first opening/closing driving unit. When the power source of the second opening and closing driving assembly 427 is a device capable of making the two first electrically heated frits 416 move linearly in synchronization, such as a clamping jaw cylinder, a parallel bar cylinder, a double-slider linear electric sliding table, or a double-bar hydraulic cylinder, as shown in fig. 11, the power source of the second opening and closing driving assembly 427 is connected to two carriers 428, each carrier 428 is provided with a set of support bolts 429 which can extend in the second direction Y, the support bolts 429 are connected to a slider 430, a second spring 431 between the carrier 428 and the slider 430 is sleeved on the periphery of each support bolt 429, and each slider 430 is provided with a second electrically heated frit 426. Meanwhile, in order to effectively support the carrier 428, the slider 430, and the second electrothermal frit 426, two support plates 432 are further disposed on the frame 100, guide rods 433 disposed at two ends of the second electrothermal frit 426 are disposed between the two support plates 432, and the guide rods 433 are inserted into shaft sleeves 434 on the slider 430 and the carrier 428.

As shown in fig. 10, 11 and 12, the second opening and closing driving assembly 427 and the first opening and closing driving assembly may share a first motor 417, that is, the second opening and closing driving assembly 427 may connect the longitudinal axis 418 and the two swing arms 435 through a second cam mechanism 436 and drive the two swing arms 435, each swing arm 435 may be rotatably disposed in the chassis 441 around an axis extending along the longitudinal direction Z and connected to one of the second electrically heated frits 426, the second cam mechanism 436 is identical to the first cam mechanism in structure, preferably, the second cam mechanism 436 includes two second eccentric discs 444 and second rollers 445 respectively abutted with the two second eccentric discs 444, each second roller 455 is rotatably disposed on one swing arm 435, and the two second eccentric discs 444 are also disposed on the longitudinal axis 418 in an upper-lower relationship, so that when the longitudinal axis 418 rotates, the first cam mechanism and the second cam mechanism 436 can be simultaneously driven to work, thereby effectively reducing the number of power sources and reducing the running cost of the power equipment itself.

In one form of processing, the lower hot melt portion 438 may maintain the package in a connected state with the upper pouch, and at this time, the package may be manually separated from the upper pouch, or the package may be cut off from the upper pouch by a cutting mechanism. More preferably, the lower hot-melting portion 438 may directly cut off the obtained medicine bag and the package bag above the medicine bag, so that the upper teeth of the lower hot-melting portion may slightly protrude from the lower teeth in a concrete implementation, and the clamp of the upper teeth of the two lower hot-melting portions may be smaller than other portions in plastic packaging, so that the package film 439 contacted by the upper teeth may be effectively melted in plastic packaging of other portions of the lower hot-melting portion. Of course, a cutter (not shown) may be provided at the gap between the upper and lower fuse portions 437 and 438 to effect cutting, as in the related art.

When the packaging assembly works, the packaging film on the film coiled material 408 is pulled down to pass through a tensioning mechanism such as a film tensioning roller and then is rolled between the blanking hopper and the film limiting piece, two side areas of the packaging film extend to the side air port mechanism through a notch of the film limiting piece, the side sealing mechanism starts to thermally melt and bond the two side areas of the packaging film together to form a side bonding area, at the moment, the packaging film is processed into a tube shape, the packaging film is pulled down to the side bonding area continuously by manpower to be positioned between the two driving wheels 415, the lower end of the packaging film is positioned below two second electric heating frits of the end sealing mechanism 405, at the moment, the second electric heating frits heat and seal the packaging film positioned between the two electric heating frits in a plastic mode, and sealing of the lower end of the packaging film rolled into the tube shape is achieved, so that a packaging bag is obtained. During packaging, the driving wheel drives the packaging film to move downwards for a certain stroke, and then the medicine particles fall into the packaging belt from the blanking guide 402, at this time, the end sealing mechanism 405 starts to perform hot melting plastic packaging on the packaging film between the two second electric heating frits, so as to obtain a new medicine bag and a new packaging bag.

Since the medicine package is located at a lower position, it is obviously inconvenient to take medicine manually, and as shown in fig. 1-3, the medicine granule packaging machine further comprises a medicine package output assembly 600, which is abutted with the discharging end of the packaging assembly 400, and is used for lifting the medicine package fed into the medicine package output assembly to a height not lower than the conveying surface of the conveying assembly 300.

As shown in fig. 13, the drug package output assembly 600 includes a horizontal conveying section 601 and an inclined conveying section 602, the horizontal conveying section 601 is located below the package assembly 400, the inclined conveying section 602 extends to the outside of the package assembly 400, and a drug package strap moving sheet 610 is disposed on a conveying belt 607 of the drug package output assembly 600.

As shown in fig. 13 and 14, the medicine package output assembly 600 includes a frame 603, the frame 603 is fixed on the frame 100, a first roller 604, a second roller 605 and a third roller 606 with parallel axes are disposed on the frame 603, the axes of the first roller 604, the second roller 605 and the third roller 606 extend along a second direction Y, the first roller 604 and the second roller 605 are disposed at equal heights, the third roller 606 is higher than the first roller 604, the third roller 606 and the first roller 604 are distributed on two sides of the second roller 605, a conveying belt 607 is sleeved on the first roller 604, the second roller 605 and the third roller 606, and one of them is connected with a driving motor 608 driving the rotation of the conveying belt 607, preferably the driving motor 608 is connected with the third roller 606.

As shown in fig. 13 and 14, the frame 603 is further provided with two pressing rollers 609, and the two pressing rollers 609 are rotatably pressed above the conveying belt 607 and abut against the second roller 420, so that the conveying belt 607 can effectively realize a corner, and the pressing rollers 609 are close to edges of two sides of the conveying belt 607. The conveyor belt 607 between the first roller 604 and the pressing roller 609 is a horizontal conveying section 601, and the conveyor belt 607 between the pressing roller 609 and the third roller 606 is an inclined conveying section 602.

As shown in fig. 13, the conveyor belt 607 is further provided with elastic surrounding blocks 611 located at two sides of the drug packet driving piece 610, the elastic surrounding blocks 611 may be soft plastic, etc., which may be fixed on the conveyor belt 607 in a gluing manner, and the drug packet dropped by the packet assembly 400 falls between the elastic surrounding blocks 611.

As shown in fig. 1 and fig. 2, in order to effectively determine prescription information corresponding to each medicine package, the medicine granule packaging machine further includes an information code generating component 700, which is disposed beside the packaging component 400 and is used for processing an information code matched with the prescription information on the outer surface of the packaging bag, after the medicine package is obtained, a medicine sender or a patient can read the information code through a code reader and obtain the corresponding prescription information to determine whether the current medicine package is accurate.

As shown in fig. 15, the information code generating assembly 700 includes a code sprayer 701 and a moving assembly 702 for driving the code sprayer 701 to linearly move along the second direction Y, wherein the code sprayer 701 is located below the driving wheel 415 and above the second electrothermal frit 426 and faces the blanking guide 402, and the blanking guide 402 has a plane 443 opposite to the code sprayer 701, so that when the envelope 439 is enclosed on the blanking guide 402, the plane 443 can make the envelope 439 opposite to the code sprayer 701 be in a tiled state as much as possible, thereby ensuring effective forming of the code spraying.

As shown in fig. 15, the moving assembly 702 includes a carriage 704 and a linear driving device 705 for driving the carriage 704 to move linearly, the carriage 704 is provided with a code sprayer 701, the linear driving device 705 may be an air cylinder or a linear servo electric cylinder, etc. and is disposed on a carrier plate 707, the carriage 704 is slidably disposed on a sliding rail 706, the sliding rail 706 extends along the second direction Y and is located above the horizontal section 601 of the medicine package output assembly 600, and the sliding rail 706 is disposed on a carrier plate 707 above the horizontal section 601 and is located outside the elastic enclosure 611. When the code is required to be sprayed, the linear driving device 705 can drive the code sprayer to move close to the blanking guide so as to spray the code. When the code spraying is not needed, the linear driving device 705 keeps a long distance between the code sprayer and the blanking guide 401 so as to avoid interference between the code sprayer and the driving wheel and the end sealing mechanism 405.

The medicine granule packaging machine further comprises a control device, the control device is connected with the medicine granule feeder 200, the conveying component 300, the packaging component 400, the medicine package output component 600 and the information code generating component 700, and combines the set position setting sensor and the set control program to control the automatic operation of the medicine granule feeder, the conveying component, the packaging component 400, the medicine package output component 600 and the information code generating component 700, and the specific control technology is known technology and will not be repeated herein. The control device is further connected with a code scanner, and can acquire prescription information through the code scanner, so that the control device can control each part of work according to the prescription information to realize the package of medicine particles, and meanwhile, the code scanner can identify information codes on medicine bags, and when the information codes on the medicine bags are read through the code scanner, the control device can display the prescription information corresponding to the medicine bags through a display. Of course, the control device may also be connected to other devices for inputting information, such as a keyboard, a voice recognition device, etc., and the prescription information may be manually input into the control device through the keyboard or voice. The specific technique of reading the code to obtain prescription information and entering the prescription information through a keyboard or voice is known and will not be described here.

Example 2

The embodiment discloses a medicine granule packaging method based on the medicine granule packaging machine, which comprises the following steps:

s1, after the pellet sealing machine is provided, pellets, which may be capsules, tablets, or the like, are added to all or part of the pellet feeder 200, and typically, all or part of the pellets stored in the pellet feeder 200 are different, but of course, some of the pellets stored in the pellet feeder 200 may be identical.

S2, the control device acquires prescription information, and when the prescription information is acquired, the prescription information can be acquired by scanning a bar code on a paper piece, or can be acquired from a diagnosis and treatment system in a hospital, the corresponding prescription information is input by a doctor in the diagnosis and treatment system, the control device determines the medicine grain feeder 200 and the medicine feeding quantity which need to be fed according to the prescription information, and controls the corresponding medicine grain feeder 200 to supply medicine grains with the corresponding quantity to the conveying assembly 300.

S3, after the medicine grain feeder 200 is determined to finish feeding, the conveying assembly 300 is started to convey medicine grains on the medicine grain feeder towards the direction of the packaging assembly 400;

s4, the medicine particles enter a packaging bag of the packaging assembly 400, and the packaging assembly 400 is started to seal the upper opening of the packaging bag to obtain the medicine bag.

When the medicine grain packaging machine further includes the information code generating assembly 700, in the step S2, after the prescription information is obtained, before the upper opening of the packaging bag is closed, the information code generating assembly 700 is started to process the outer surface of the packaging bag (located between the driving wheel 415 and the second electrothermal frit 426) for packaging the medicine grain corresponding to the pharmacy information to obtain the information code matched with the prescription information.

When the pill packing machine further comprises a pill output assembly 600, and the pill obtained in S4 enters the pill output assembly 600, the pill output assembly 600 is started to lift the pill to a height not lower than the conveying surface of the conveying assembly 300.

The invention has various embodiments, and all technical schemes formed by equivalent transformation or equivalent transformation fall within the protection scope of the invention.

Claims (10)

1. The medicine granule packaging method is characterized in that: the method comprises the following steps:

s1, providing a medicine grain packaging machine, wherein the medicine grain packaging machine comprises a group of medicine grain feeders, a conveying component connected with the output ends of the group of medicine grain feeders and a packaging component connected with the output ends of the output components, and all or part of medicine grains stored in the medicine grain feeders are different;

s2, acquiring prescription information, determining a medicine grain feeder and the medicine feeding quantity which need to be fed according to the prescription information, and starting the corresponding medicine grain feeder to supply the medicine grains with the corresponding quantity to the conveying assembly;

s3, after the medicine grain feeder finishes feeding, starting the conveying assembly to convey medicine grains to the direction of the packaging assembly;

s4, after the medicine particles enter the package bag of the package assembly, the package assembly is started to seal the upper opening of the package bag to obtain the medicine bag.

2. The method of claim 1, wherein: the medicine granule packaging machine further comprises a medicine package output assembly, and when the medicine package obtained in the step S4 enters the medicine package output assembly, the medicine package output assembly is started to lift the medicine package to a height not lower than the conveying surface of the conveying assembly.

3. The method of claim 2, wherein: the medicine bag output assembly comprises a horizontal conveying section and an inclined conveying section, wherein the horizontal conveying section is positioned below the packaging assembly, the inclined conveying section extends to the outer side of the packaging assembly, and a medicine bag strap moving sheet is arranged on a conveying belt of the medicine bag output assembly.

4. A method of encapsulating pellets according to claim 3, wherein: the medicine bag output assembly comprises a frame, a first roller, a second roller and a third roller, wherein the axes of the first roller, the second roller and the third roller are parallel, the first roller and the second roller are arranged at equal heights, the third roller is higher than the first roller, the third roller and the first roller are distributed on two sides of the second roller, a conveying belt is sleeved on the first roller, the second roller and the third roller, one of the conveying belt and the second roller is connected with a driving motor for driving the conveying belt to rotate, two pressing rollers are further arranged on the frame, and the two pressing rollers can be pressed above the conveying belt in a rotating mode and abut against the second roller.

5. The method of claim 1, wherein: the medicine grain packaging machine further comprises an information code generating component, and in the S2, after the prescription information is acquired, the information code generating component is started to process the outer surface of a packaging bag for packaging the medicine grain corresponding to the pharmacy information to obtain an information code matched with the prescription information.

6. The method of claim 5, wherein: the information code generating assembly comprises a code sprayer, and a blanking guide in the packaging assembly is provided with a plane opposite to the code sprayer.

7. The method of any one of claims 1-6, wherein: the medicine grain feeder includes the feed bin, is used for making the medicine grain in the feed bin shift out the discharging component of feed bin and be used for counting the counting assembly of medicine grain output quantity, the feed bin is including the slope setting on the base and set up on the swash plate and the opening orientation the cask of swash plate, have a blanking mouth on the swash plate, discharging component is including setting up in the feed bin the carousel, the carousel with the feed bin is coaxial and press close to the swash plate, be provided with round feed opening and connect the ejection of compact actuating mechanism of its rotation of drive on the carousel, ejection of compact actuating mechanism drives every medicine grain in the feed opening is in this feed opening with the feed opening is just to falling into conveying assembly from the feed opening.

8. The utility model provides a medicine grain sealing machine, includes the frame, its characterized in that: the frame is provided with:

the medicine grain feeder is a group, and each medicine grain feeder comprises a storage bin, a discharging assembly for removing medicine grains in the storage bin one by one and a counting sensor for counting the number of the medicine grains removed from the storage bin;

the conveying assembly is used for receiving the medicine particles output by the medicine particle feeder and driving the medicine particles to be conveyed downwards;

and the packaging component is connected with the output end of the conveying component and is configured to package the medicine particles output by the conveying component into a medicine bag through the packaging film.

9. The pill pack machine according to claim 8, wherein: the device also comprises a medicine bag output assembly which is in butt joint with the discharging end of the packaging assembly and is used for lifting the medicine bag entering the medicine bag output assembly to a height not lower than the conveying surface of the conveying assembly.

10. The pill pack machine according to claim 8, wherein: the information code generation assembly is arranged beside the packaging assembly and is used for processing the outer surface of the packaging bag to obtain an information code matched with prescription information.

Images