CN110980256B - Tower type medicine taking method - Google Patents
Tower type medicine taking method Download PDFInfo
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- CN110980256B CN110980256B CN201911092091.5A CN201911092091A CN110980256B CN 110980256 B CN110980256 B CN 110980256B CN 201911092091 A CN201911092091 A CN 201911092091A CN 110980256 B CN110980256 B CN 110980256B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/902—Devices for picking-up and depositing articles or materials provided with drive systems incorporating rotary and rectilinear movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/907—Devices for picking-up and depositing articles or materials with at least two picking-up heads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a tower type medicine grabbing method, after the name and weight of a required medicinal material are determined, each combined weighing unit 33 is weighed according to the weight of the required medicinal material, after weighing is finished, a medicine supply electric indexer 31 drives a medicine bin mounting ring 32 to rotate, the medicine bin mounting ring 32 drives ten combined weighing units 33 to rotate, the combined weighing units 33 with the weighed medicinal materials are close to a rotary medicine fetching mechanism 2, then the rotary medicine fetching mechanism 2 extracts the medicinal materials weighed by the combined weighing units 33, weighing and transferring of one medicinal material are completed, and therefore, according to the circulation, grabbing work of the medicinal materials can be continuously carried out, 10 multiplied by 10 medicinal materials can be weighed simultaneously, and the rotary medicine fetching mechanism 2 sequentially grabs the medicinal materials.
Description
Technical Field
The invention relates to a tower type medicine taking method.
Background
At present, when traditional Chinese medicines in hospitals are placed for preparing the traditional Chinese medicines, corresponding types of medicinal materials are found manually according to a prescription and then are weighed manually, so that the efficiency is low, and the error of manual weighing is large.
Disclosure of Invention
The invention aims to overcome the defects and provide a tower type medicine taking method.
In order to achieve the purpose, the invention adopts the following specific scheme:
a tower type medicine taking method comprises a double-layer hexagonal support and a rotary medicine taking mechanism, wherein the rotary medicine supplying mechanism is fixed at five side length positions corresponding to the upper layer and the lower layer of the hexagonal support, and the rotary medicine taking mechanism is located at the center of the hexagonal support;
the rotary medicine supply mechanism comprises a medicine supply electric graduator, a medicine bin mounting ring and ten combined weighing units which are fixed on the medicine bin mounting ring at equal intervals, the medicine bin mounting ring is fixedly connected with the output end of the medicine supply electric graduator, and the combined weighing units are used for storing medicinal materials, weighing the required medicinal materials and delivering the weighed medicinal materials to the rotary medicine taking mechanism;
the rotary medicine taking mechanism is used for grabbing the medicinal materials weighed by the combined weighing unit.
Wherein, the combined weighing unit comprises a U-shaped connecting frame, a material storing device, a material distributing disc, a linear vibrator, a material discharging hopper, a weighing bracket fixed on the material discharging hopper, ten material blocking devices fixed on the material distributing disc at equal intervals and ten weighing devices fixed on the weighing bracket at equal intervals corresponding to the ten material blocking devices respectively, the bottom end of the connecting frame is fixed on a medicine bin mounting ring, the material storing device is fixed on one end of the connecting frame, a discharge spout end of the material discharging hopper is fixed on the other end of the connecting frame, the material storing device is positioned above the material discharging hopper, the material storing device is used for storing and delivering medicinal materials to the material distributing disc, an integrally formed supporting table is arranged on the material discharging hopper, the weighing bracket is fixed on the supporting table, the linear vibrator is fixed on the weighing bracket, the material distributing disc is fixed on the linear vibrator, ten material guiding grooves are arranged on the material distributing disc at equal intervals, the ten material blocking devices are respectively and correspondingly fixed on the ten guide channels, the ten weighing devices are respectively and correspondingly positioned below the ten guide channels, and the weighing devices are used for weighing the required medicinal materials and conveying the weighed medicinal materials to the discharge hopper.
The material storage device comprises a material bin, a discharging vibrator and a discharging valve, the discharging vibrator is fixed to one end of the connecting support, a discharge spout end of the material bin is fixed to the top end of the discharging vibrator, and the discharging valve is fixed to the bottom end of the discharging vibrator.
Wherein, the bleeder valve includes that valve body, valve support, valve gap, ejection of compact drive the ejection of compact tray of actuating cylinder and L shape, the bottom at ejection of compact vibrator is fixed to the valve body, the valve support cover is established on the valve body, the one end of valve gap is rotated with the one end of valve support bottom and is connected, the ejection of compact drives actuating cylinder and fixes on the valve support through an ejection of compact cylinder support, the both sides of valve support all are equipped with ejection of compact extension spring, the one end of ejection of compact extension spring is fixed on the valve support, the other end at the valve gap is fixed to the other end of ejection of compact extension spring, the one end of ejection of compact tray is connected with the output that the ejection of compact drove actuating cylinder, the other end of ejection of compact.
The material blocking device comprises a material blocking support, a material blocking cylinder and a material blocking plate, the material blocking support is fixed on a material guide channel of the material distribution disc, the material blocking cylinder is fixed on the material blocking support, the output end of the material blocking cylinder is connected with the material blocking plate through a hinged joint, the material blocking plate is movably embedded into the material guide channel, and one end, close to the material blocking support, of the material blocking plate is rotatably connected onto the material guide channel.
Wherein, the weighing device comprises a weight sensor, an L-shaped bearing support, a turnover driving motor, a motor support, a weighing hopper, a valve plate, a transmission chain and a return spring, the weight sensor is fixed on the weighing support, one end of the bearing support is fixed on the weight sensor, the weighing hopper is fixed on the other end of the bearing support, the turnover driving motor is fixed on the weighing hopper through the motor support, the valve plate is positioned in the weighing hopper, the two ends of the valve plate are rotationally connected on the weighing hopper, the outer wall of the weighing hopper is rotationally connected with a first chain wheel, one end of the valve plate is fixedly connected with a second chain wheel, the output end of the turnover driving motor is connected with a driving chain wheel, one end of the transmission chain is in transmission connection with the driving chain wheel, the other end of the transmission chain is fixedly connected with one end of the return spring after being wound on the first chain, the other end of the reset spring is fixed on the outer wall of the weighing hopper.
The rotary medicine taking mechanism comprises a medicine taking electric indexer, a displacement driving motor, a support column, a ball screw, a sliding block, a medicine taking arm and a transfer disc, wherein one end of the support column is fixedly connected with the output end of the medicine taking electric indexer; the transfer dish is including a set frame and a set bottom cover, the other end fixed connection of the keysets that set frame passes through an L shape and the arm of getting it filled, the one end of set bottom rotates with the one end of a set frame bottom to be connected, the both sides of setting a frame all are equipped with puts the medicine and drive actuating cylinder and put the medicine extension spring, it drives actuating cylinder and fixes on a set frame through a medicine cylinder support of putting to put the medicine, the one end fixed connection of extension spring is on a set frame, the other end fixed connection of extension spring is on a set bottom cover, the output that puts the medicine and drive actuating cylinder is connected with the medicine tray of putting of an L shape, the other end of putting the medicine tray pastes with the bottom surface of setting a bottom cover and leans on, it drives actuating cylinder slope setting to put.
The invention has the beneficial effects that: through the structure setting, realized that the automation snatchs the medicinal material, saved the manual work, improve the efficiency that the medicinal material snatched greatly, it is little to weigh the error of medicinal material.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the rotary dispensing mechanism of the present invention;
FIG. 3 is a perspective view of the rotary dispensing mechanism of the present invention from another perspective;
FIG. 4 is a perspective view of the combination weighing cell of the present invention;
FIG. 5 is an exploded view of the combination weighing cell of the present invention;
FIG. 6 is a perspective view of a weighing apparatus according to the present invention;
fig. 7 is a perspective view of the dam device of the present invention;
FIG. 8 is a perspective view of the rotary drug dispensing mechanism of the present invention;
FIG. 9 is an enlarged partial schematic view at I of FIG. 8;
description of reference numerals: 1-a hexagonal scaffold; 2-rotating the medicine taking mechanism; 21-electric graduator for taking medicine; 22-displacement drive motor; 23-a support column; 24-a ball screw; 25-a slide block; 26-arm of getting it filled; 27-a transfer disc; 271-disc frame; 272-tray bottom cover; 273-discharging the medicine to drive the cylinder; 274-drug releasing tension spring; 275-drug delivery pad; 3-a rotary drug supply mechanism; 31-an electric indexer for feeding medicine; 32-a cartridge mounting ring; 33-a combined weighing cell; 331-a connecting frame; 332-a storage device; 3321-stock bin; 3322-discharge vibrator; 3323-a discharge valve; 333-material distribution disc; 334-linear vibrator; 335-a discharge hopper; 336-weighing support; 337-a material blocking device; 3371-material blocking support; 3372-stop cylinder; 3373-striker plate; 338-a weighing device; 3381-weight sensor; 3382-load-bearing support; 3383-turnover driving motor; 3384-motor support; 3385-weighing hopper; 3386-valve plate; 3387-drive chain; 3388-return spring; 3389-second sprocket.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific examples, without limiting the scope of the invention.
As shown in fig. 1 to 9, the tower-type medicine taking method according to the embodiment includes a double-layer hexagonal support 1 and a rotary medicine taking mechanism 2, wherein five side lengths corresponding to an upper layer and a lower layer of the hexagonal support 1 are respectively fixed with the rotary medicine supplying mechanism 3, and the rotary medicine taking mechanism 2 is located at the center of the hexagonal support 1;
the rotary medicine supply mechanism 3 comprises a medicine supply electric indexer 31, a medicine bin mounting ring 32 and ten combined weighing units 33 which are fixed on the medicine bin mounting ring 32 at equal intervals, the medicine bin mounting ring 32 is fixedly connected with the output end of the medicine supply electric indexing disc, and the combined weighing units 33 are used for storing medicinal materials, weighing the required medicinal materials and sending the weighed medicinal materials to the rotary medicine taking mechanism 2;
the rotary medicine taking mechanism 2 is used for grabbing the medicinal materials weighed by the combined weighing unit 33.
During operation, after the name list and the weight of the medicinal material that need are confirmed, every combination weighing unit 33 weighs according to the medicinal material weight that needs, weigh the back that finishes, supply electronic graduator 31 of medicine to drive medicine storehouse collar 32 and rotate, medicine storehouse collar 32 drives ten combination weighing units 33 and rotates, make the combination weighing unit 33 who weighs the medicinal material be close to rotatory mechanism 2 of getting it filled, then rotatory mechanism 2 of getting it filled extracts the medicinal material that combination weighing unit 33 weighed, accomplish weighing and the transfer of a medicinal material, and thus, with this circulation, can carry out the work of snatching of medicinal material in succession, total 10 x 10 medicinal materials can weigh simultaneously, rotatory mechanism 2 of getting it filled snatchs the medicinal material in proper order, compare prior art, the tower automatic medicine machine of grabbing of this embodiment has realized the automation mechanized operation, save artifically, improve the efficiency of weighing the medicinal material greatly.
In the tower-type medicine taking method of this embodiment, as shown in fig. 4 to 7, the combined weighing unit 33 includes a U-shaped connecting frame 331, a storage device 332, a distribution plate 333, a linear vibrator 334, a discharge hopper 335, a weighing support 336 fixed on the discharge hopper 335, ten material blocking devices 337 fixed on the distribution plate 333 at equal intervals, and ten weighing devices 338 fixed on the weighing support 336 at equal intervals corresponding to the ten material blocking devices 337, the bottom end of the connecting frame 331 is fixed on the medicine bin mounting ring 32, the storage device 332 is fixed on one end of the connecting frame 331, the discharge hopper 335 has a discharge nozzle fixed on the other end of the connecting frame 331, the storage device 332 is located above the discharge hopper 335, the storage device 332 is used for storing and delivering medicinal materials to the distribution plate 333, an integrally formed support table is arranged on the discharge hopper 335, the weighing support 336 is fixed on the support table, the linear vibrator 334 is fixed on the weighing support 336, the distribution disc 333 is fixed on the linear vibrator 334, ten guide channels are arranged on the distribution disc 333 at equal intervals, ten material blocking devices 337 are correspondingly fixed on the ten guide channels respectively, ten weighing devices 338 are correspondingly positioned below the ten guide channels respectively, and the weighing devices 338 are used for weighing required medicinal materials and conveying the weighed medicinal materials to the discharge hopper 335.
Specifically, each kind of medicinal materials are separately stored in each storage device 332 in advance, when the medicinal materials need to be grabbed, the weight of the required medicinal materials is determined, if the weight of the required medicinal materials is G, the weighing device 338 has a preset threshold value according to the required medicinal materials, and the threshold value is far smaller than the weight of the required medicinal materials, such as 1/3G, then the storage device 332 sends the medicinal materials to the distribution disc 333, then the linear vibrator 334 works, the medicinal materials move towards the periphery of the distribution disc 333 under the vibration of the linear vibrator 334 and dispersedly enter ten guide channels to achieve the purpose of dispersing the medicinal materials, then the medicinal materials fall onto the weighing device 338 along the guide channels, the weighing device 338 weighs the falling medicinal materials, when the weight of the medicinal materials in the weighing device 338 reaches 1/3G, the material blocking device 337 closes the guide channels to block the medicinal materials from continuing to fall into the weighing device 338 through the guide channels, then select the weighing device 338 that the weight of three medicinal materials adds and equals G, and rotatory mechanism 2 that gets it filled moves to the tip end below of going out hopper 335, then on these three weighing device 338 poured the medicinal material into out hopper 335, the medicinal material fell into rotatory mechanism 2 that gets it filled along going out hopper 335 from the tip end of going out hopper 335 to accomplish weighing and snatching of a taste medicinal material. Therefore, a more accurate weight value is obtained by a mode of weighing the medicinal materials separately and neutralizing the positive and negative tolerances of the weighing device, and adverse effects caused by the weighing device due to different sizes of the medicinal material blocks are avoided; set up ten weighing device 338 simultaneously, can guarantee that any time can both provide the medicine storehouse of accurate weighing, avoided waiting for the time of weighing, improve the medicinal material and weigh efficiency.
In the tower type medicine grabbing method according to the embodiment, as shown in fig. 6, the weighing device 338 includes a weight sensor 3381, an L-shaped bearing support 3382, an overturning driving motor 3383, a motor support 3384, a weighing hopper 3385, a valve plate 3386, a driving chain 3387 and a return spring 3388, the weight sensor 3381 is fixed on the weighing support 336, one end of the bearing support 3382 is fixed on the weight sensor 3381, the weighing hopper 3385 is fixed on the other end of the bearing support 3382, the overturning driving motor 3383 is fixed on the weighing hopper 3385 through the motor support 3384, the valve plate 3386 is located in the weighing hopper 3385, and both ends of the valve plate 3386 are rotatably connected to the weighing hopper 3385, the outer wall of the weighing hopper 3385 is rotatably connected to a first sprocket, one end of the valve plate 3386 is fixedly connected to a second sprocket 3389, the output end of the overturning driving motor 3383 is connected to a driving sprocket, one end of the driving chain 3387 is connected to a driving sprocket, the other end of the transmission chain 3387 is wound around the first chain wheel and the second chain wheel 3389 and then fixedly connected with one end of a return spring 3388, and the other end of the return spring 3388 is fixed on the outer wall of the weighing hopper 3385. When the weighing device works, the parameter of the weight sensor 3381 is set to 1/3G, the medicinal materials fall into the weighing hopper 3385 along the material guide channel, the medicinal materials are supported on the valve plate 3386, when the weight of the medicinal materials in the weighing hopper 3385 reaches 1/3G, the weight sensor 3381 feeds back a signal that the medicinal materials reach the threshold value, the material blocking device 337 closes the material guide channel to block the medicinal materials from continuing to fall into the weighing hopper 3385, and when the medicinal materials in the weighing hopper 3385 need to be sent to the material outlet hopper 335, the turnover driving motor 3383 drives the driving sprocket to rotate, the driving sprocket pulls the driving chain 3387 to enable the reset spring 3388 to be in a stretching state, the driving chain 3387 drives the first sprocket and the second sprocket 3389 to rotate, the second sprocket 3389 drives the valve plate 3386 to turn over for 90 degrees, the valve plate 3386 is in a vertical state, the medicinal materials supported on the valve plate 3386 fall onto the material outlet 335 below the valve plate 3386 along with the turning of the, upset driving motor 3383 reversal, reset spring 3388's the deformation that resumes this moment to pulling drive chain 3387, drive chain 3387 drives second sprocket 3389 and rotates, and second sprocket 3389 drives the reverse 90 degrees that overturn of valve plate 3386, becomes the horizontality once more, waits for weighing of next medicinal material.
In the tower type medicine taking method according to the embodiment, as shown in fig. 5, the storage device 332 includes a storage bin 3321, a discharging vibrator 3322 and a discharging valve 3323, the discharging vibrator 3322 is fixed at one end of the connecting bracket, a discharge nozzle end of the storage bin 3321 is fixed at a top end of the discharging vibrator 3322, and the discharging valve 3323 is fixed at a bottom end of the discharging vibrator 3322. Specifically, the medicinal materials are stored in the stock bin 3321 in advance, when the medicinal materials need to be grabbed, the discharge valve 3323 is opened, then under the vibration action of the storage vibrator, the medicinal materials fall onto the distribution disc 333 after passing through the discharge spout end of the stock bin 3321 and the discharge vibrator 3322, and when the discharge valve 3323 is closed, the discharge valve 3323 blocks the medicinal materials from falling; so through the switching of bleeder valve 3323, reach the feeding of control medicinal material, do benefit to automatic operation.
The tower type medicine grabbing method is characterized in that the discharge valve 3323 comprises a valve body, a valve support, a valve cover, a discharge driving cylinder and an L-shaped discharge supporting block, the valve body is fixed at the bottom end of the discharge vibrator 3322, the valve support is sleeved on the valve body, one end of the valve cover is rotatably connected with one end of the bottom of the valve support, the discharge driving cylinder is fixed on the valve support through a discharge cylinder support, discharge tension springs are arranged on two sides of the valve support, one end of each discharge tension spring is fixed on the valve support, the other end of each discharge tension spring is fixed at the other end of the valve cover, one end of the discharge supporting block is connected with the output end of the discharge driving cylinder, the other end of the discharge supporting block is attached to the bottom of the valve cover, and the discharge driving cylinder is. Specifically, when the ejection of compact drive actuating cylinder drives ejection of compact tray and stretches out, ejection of compact tray stretches out downwards to one side promptly, and at this moment, the other end of valve gap is under the dead weight and the action of gravity of medicinal material downwards with its one end as the pendulum shaft swing, then the medicinal material realize feeding of medicinal material on the medicinal material falls into branch charging tray 333 under dead weight and vibration.
In the tower-type medicine grabbing method of this embodiment, as shown in fig. 7, the material blocking device 337 includes a material blocking support 3371, a material blocking cylinder 3372 and a material blocking plate 3373, the material blocking support 3371 is fixed on a material guiding channel of the material distributing tray 333, the material blocking cylinder 3372 is fixed on the material blocking support 3371, an output end of the material blocking cylinder 3372 is connected with the material blocking plate 3373 through a hinge joint, the material blocking plate 3373 is movably embedded on the material guiding channel, and one end of the material blocking plate 3373 close to the material blocking support 3371 is rotatably connected on the material guiding channel. Specifically, weighing sensor 3381 all can signals after weighing the medicinal material that fights 3385 in reaching the threshold value and weighing the medicinal material that fights 3385 and fall into out hopper 335, control keeps off material cylinder 3372 and stretches out and draws back the action, keep off material cylinder 3372 and keep off the flexible striker plate 3373 motion that will drive of material cylinder 3372, striker plate 3373 uses its one end of rotating the connection on keeping off material support 3371 to swing as the fulcrum, when keeping off material cylinder 3372 stretches out, striker plate 3373 closes the guide channel, when keeping off material cylinder 3372 and withdraws, the guide channel is opened to striker plate 3373, so the flexible action of keeping off material cylinder 3372 reaches closing and opening of control guide channel simultaneously.
As shown in fig. 8 and 9, the rotary medicine taking mechanism 2 in this embodiment includes a medicine taking electric indexer 21, a displacement driving motor 22, a support column 23, a ball screw 24, a slider 25, a medicine taking arm 26 and a transfer disc 27, one end of the support column 23 is fixedly connected to an output end of the medicine taking electric indexer 21, the displacement driving motor 22 is fixed to the other end of the support column 23, the ball screw 24 is disposed in the support column 23, two ends of a screw of the ball screw 24 are rotatably connected to the support column 23, the slider 25 is fixedly connected to a nut of the ball screw 24, one end of the medicine taking arm 26 is fixedly connected to the slider 25, and the transfer disc 27 is fixedly connected to the other end of the medicine taking arm 26; the transfer disc 27 comprises a disc frame 271 and a disc bottom cover 272, the disc frame 271 is fixedly connected with the other end of the medicine taking arm 26 through an L-shaped adapter plate, one end of the disc bottom cover 272 is rotatably connected with one end of the bottom of the disc frame 271, the two sides of the disc frame 271 are respectively provided with a medicine placing driving cylinder 273 and a medicine placing tension spring 274, the medicine placing driving cylinder 273 is fixed on the disc frame 271 through a medicine placing cylinder support, one end of the tension spring is fixedly connected onto the disc frame 271, the other end of the tension spring is fixedly connected onto the disc bottom cover 272, the output end of the medicine placing driving cylinder 273 is connected with an L-shaped medicine placing support block 275, the other end of the medicine placing support block 275 is attached to the bottom surface of the disc bottom cover 272, and the medicine placing driving cylinder 273 is obliquely arranged. When a certain medicinal material needs to be grabbed, the medicine taking electric indexer 21 drives the support column 23 to rotate to provide power for circumferential displacement for the transfer disc 27, the displacement driving motor 22 drives the ball screw 24 to rotate, the screw of the ball screw 24 drives the sliding block 25 to move along the screw of the ball screw 24, and the sliding block 25 drives the medicine taking arm 26 and the transfer disc 27 to move up and down, so that the medicinal material is grabbed, the ball screw 24 is adopted for transmission, the transfer disc 27 is enabled to move more stably, and the medicinal material is prevented from overflowing due to shaking; the medicinal material drops to the transfer dish 27 from going out hopper 335 on, then under the drive of getting it filled electric graduator 21 and displacement driving motor 22, transfer dish 27 shifts out the medicinal material transfer, then the drive cylinder 273 that puts of dish frame 271 both sides drives and puts the inclined downwardly extending of medicine tray block 275, dish bottom cover 272 is under the weight of dead weight and medicinal material, the downswing, thereby lift the medicinal material off, the back is lifted off to the medicinal material, dish bottom cover 272 is under the effect of putting medicine extension spring 274 and under the drive of putting medicine drive cylinder 273 drive and putting the drive that medicine tray block 275 withdrawed, dish bottom cover 272 withdraws, so that carry out snatching of next taste medicinal material.
Through the structure setting, realized that the automation snatchs the medicinal material, saved the manual work, improve the efficiency that the medicinal material snatched greatly, it is little to weigh the error of medicinal material.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present patent application are included in the protection scope of the present patent application.
Claims (1)
1. A tower type medicine preparing method, which is characterized in that,
after the name list and the weight of the required medicinal materials are determined, each combined weighing unit is weighed according to the weight of the required medicinal materials, after weighing is finished, the medicine supply electric graduator drives the medicine bin mounting ring to rotate, the medicine bin mounting ring drives the ten combined weighing units to rotate, the combined weighing units with the weighed medicinal materials are close to the rotary medicine taking mechanism, then the rotary medicine taking mechanism extracts the medicinal materials weighed by the combined weighing units, weighing and transferring of one medicinal material are completed, therefore, the grabbing work of the medicinal materials can be continuously carried out in the circulation, in total, 10 multiplied by 10 medicinal materials can be simultaneously weighed, and the rotary medicine taking mechanism sequentially grabs the medicinal materials; the combined weighing unit comprises a U-shaped connecting frame, a material storage device, a material distribution disc, a linear vibrator, a material discharge hopper, a weighing support fixed on the material discharge hopper, ten material blocking devices fixed on the material distribution disc at equal intervals and ten weighing devices fixed on the weighing support at equal intervals corresponding to the ten material blocking devices respectively, wherein the bottom end of the connecting frame is fixed on a medicine bin mounting ring, the material storage device is fixed on one end of the connecting frame, a discharge spout end of the material discharge hopper is fixed on the other end of the connecting frame, the material storage device is positioned above the material discharge hopper and is used for storing and delivering medicinal materials to the material distribution disc, an integrally formed supporting table is arranged on the material discharge hopper, the weighing support is fixed on the supporting table, the linear vibrator is fixed on the weighing support, the material distribution disc is fixed on the linear vibrator, and ten material guide channels are arranged on the material distribution disc at equal intervals, the ten material blocking devices are respectively and correspondingly fixed on the ten guide channels, the ten weighing devices are respectively and correspondingly positioned below the ten guide channels, and the weighing devices are used for weighing the required medicinal materials and conveying the weighed medicinal materials to the discharge hopper; when the medicinal materials are required to be grabbed, firstly determining the weight of the required medicinal materials, assuming that the weight of the required medicinal materials is G, presetting a threshold value by the weighing device according to the required medicinal materials, wherein the threshold value is far smaller than the weight of the required medicinal materials, for example 1/3G, then sending the medicinal materials to the distribution disc by the storage device, then working by the linear vibrator, moving the medicinal materials towards the periphery of the distribution disc under the vibration of the linear vibrator, and dispersedly entering the ten guide channels to achieve the purpose of dispersing the medicinal materials, then dropping the medicinal materials onto the weighing device along the guide channels, weighing the falling medicinal materials by the weighing device, when the weight of the medicinal materials in the weighing device reaches 1/3G, closing the guide channels by the material stopping device to stop the medicinal materials from continuously falling into the weighing device through the guide channels, then select the weighing device that the weight of three medicinal materials adds and equals G, and rotatory mechanism of getting it filled moves to the tip end below of going out the hopper, then on these three weighing device poured the medicinal material into out the hopper, the medicinal material along going out the hopper, falls into rotatory mechanism of getting it filled from the tip end of going out the hopper to accomplish weighing and snatching of a medicinal material.
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| CN208731258U (en) * | 2018-07-13 | 2019-04-12 | 苏州信亨自动化科技有限公司 | The full-automatic dispensing machine of Chinese medicine in bulk |
| CN208499523U (en) * | 2018-08-01 | 2019-02-15 | 河北盛世天昕电子科技有限公司 | Dispenser device and dispensing system |
| CN110254763A (en) * | 2019-06-11 | 2019-09-20 | 台州仁民中药有限公司 | A kind of medicament packing machine |
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