CN113044457B - Parallel medicine dispensing mechanism, medicine discharging and selling machine and control method - Google Patents
Parallel medicine dispensing mechanism, medicine discharging and selling machine and control method Download PDFInfo
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- CN113044457B CN113044457B CN202110270183.9A CN202110270183A CN113044457B CN 113044457 B CN113044457 B CN 113044457B CN 202110270183 A CN202110270183 A CN 202110270183A CN 113044457 B CN113044457 B CN 113044457B
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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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
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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
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
- B65G1/1373—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed for fulfilling orders in warehouses
Abstract
The application provides a parallel medicine mechanism that dispenses, parallel medicine mechanism that dispenses can be used to medicine selling machine, drugstore etc to the medicine selling machine is the example, the medicine selling machine includes the shell, gets medicine mouth, medicine conveying mechanism, the control unit and parallel medicine mechanism that dispenses. The medicines sent by the parallel medicine distribution mechanism are conveyed to the medicine taking port by the medicine conveying mechanism for taking. Every storage medicine unit that this application provided is parallelly sent out medicine mechanism all includes a portion of pushing away medicine that can switch two kinds of states, and all portions of pushing away medicine are driven by same motion platform, can accomplish the action of sending out medicine simultaneously from a plurality of storage medicine units according to the instruction of getting it filled, and it is efficient to send out medicine to the speed that pushes away medicine can prevent to produce the injury to the medicine extranal packing through the accurate control of the rotational speed of motor.
Description
Technical Field
The application relates to the technical field of medicine management, in particular to a parallel medicine dispensing mechanism, a medicine selling machine and a control method.
Background
At present, a controllable medicine dispensing mechanism appears in pharmacies and medicine vending machines, the existing medicine dispensing mechanism mainly comprises two types, the first type is the medicine dispensing mechanism of an automatic medicine vending machine disclosed in the Chinese patent CN 106327690A, a medicine storage groove is obliquely arranged, when a medicine blocking curtain is pulled down to the height of one medicine box, the medicine box is not shielded, and medicine dispensing is realized due to the fact that the gravity of the medicine box slides downwards. Although the medicine discharging mode is simple in structure, the medicine discharging mode depends on the gravity of the medicine box, when the medicine box is light, or the medicine box on the upper layer is stacked too much, and the friction force between the medicine box on the lower layer and the bottom plate is too large, the smooth medicine discharging is difficult to realize. The second is an automatic high-speed dispensing system disclosed in chinese patent CN106743041 a, a fast medicine-pulling mechanism is disposed below the medicine outlet, the fast medicine-pulling mechanism comprises an annular synchronous belt running along the front-back direction and a pulling boss disposed on the outer surface of the annular synchronous belt, the medicines stacked in the medicine storage groove fall on the annular synchronous belt due to their own weight, the pulling boss ejects one medicine box every 1 week the annular synchronous belt runs, and the medicines on the medicine box fall in sequence every other medicine box on the bottom layer. Although the structure realizes quick medicine discharging, the poking mechanism is driven by the annular belt, the volume is large, the precious equipment space is occupied in the medicine selling mechanism, the hitting force of the poking mechanism on the medicine box is not easy to control, and the poking mechanism is not suitable for fragile medicines. When a plurality of medicines in different medicine grooves need to be stirred, the medicines can not be discharged simultaneously, and the medicine discharging efficiency is low.
Disclosure of Invention
The application provides a parallel medicine mechanism that dispenses, parallel medicine mechanism that dispenses can be used to medicine selling machine, drugstore etc to the medicine selling machine is the example, the medicine selling machine includes the shell, gets medicine mouth, medicine conveying mechanism, the control unit and parallel medicine mechanism that dispenses. The medicines sent by the parallel medicine distribution mechanism are conveyed to the medicine taking port by the medicine conveying mechanism for taking.
Parallel medicine mechanism includes a plurality of medicine units that store up that set up side by side, it includes bottom support piece and lateral part support piece to store up the medicine unit, bottom support piece and lateral part support piece constitute the accommodation space of medicine, the medicine piles up the storage in medicine accommodation space. The parallel medicine dispensing unit is controlled by the control unit.
The medicine storage unit is provided with a side plate, the front side of the medicine storage unit is provided with a medicine pushing port, and the rear side of the medicine storage unit is provided with a medicine pushing port; the parallel medicine distribution mechanism further comprises a medicine pushing portion and a moving platform, the medicine pushing portion is provided with a plurality of medicine storage units, each medicine storage unit corresponds to one medicine pushing portion, the medicine pushing portions are installed on the moving platform, and the moving platform is controlled by a control unit to drive the medicine pushing portions to move along the front side direction and the rear side direction of the medicine storage units at the same time. The medicine pushing portion is at least provided with a first state and a second state, and the control unit can control the medicine pushing portion to be switched between the first state and the second state. When pushing away medicine portion when first state, the push pedal is under the drive of motion platform, and when moving along the front and back side direction of storing up the medicine unit, the push pedal can not promote the medicine in the medicine unit of storing up. When the push pedal is in the second state, the push pedal is under the drive of motion platform, and when moving along the front and back side direction of storing up the medicine unit, the push pedal gets into the medicine mouth that pushes away of storing up medicine unit front side to it releases from the mouth that pushes away of storing up medicine unit rear side to promote the medicine. The control unit controls the moving platform to horizontally move between the initial position and the pushing-out position along the front and back side directions of the medicine storage unit, and when the moving platform is at the initial position, the medicine pushing parts in the first state and the second state on the moving platform are not in contact with the medicine storage unit; when the moving platform moves from the initial position to the pushing-out position, the medicine pushing portion in the first state on the moving platform is not in contact with the corresponding medicine storage unit, and the medicine pushing portion in the second state on the moving platform enters the medicine pushing opening in the front side of the corresponding medicine storage unit and pushes the medicine out of the medicine pushing opening in the rear side of the corresponding medicine storage unit.
Specifically, the medicine pushing portion is a push plate, the push plate is L-shaped, that is, the push plate includes a short plate and a long plate which are perpendicular to each other, the push plate has a push plate rotation axis, and the push plate can be switched between a lying state and a standing state around the push plate rotation axis. When the push pedal is in the state of falling, the push pedal is under the drive of motion platform, and when moving along the front and back side direction of storing up the medicine unit, the push pedal can not promote the medicine in the medicine unit of storing up. When the push pedal is in vertical state, the push pedal is under the drive of motion platform, and when moving along the front and back side direction of storing up the medicine unit, the push pedal gets into the medicine mouth that pushes away of storing up medicine unit front side to promote the medicine and push out from the mouth that pushes away of storing up medicine unit rear side, and fall on medicine conveying mechanism's conveyer belt.
The rotation of each push plate is driven by a micro motor controlled by the control unit, so that the switching control of the state of a single push plate is realized. The control unit controls the moving platform to horizontally move between an initial position and a pushing-out position along the front and rear sides of the medicine storage unit, when the moving platform is at the initial position, a push plate on the moving platform is positioned at the front side of the medicine storage unit, and the push plates in the falling state and the vertical state are not contacted with the medicine storage unit; when the moving platform moves from the initial position to the pushing-out position, the push plate in a vertical state on the moving platform enters the medicine pushing opening in the front side of the medicine storage unit and pushes the medicine out of the pushing-out opening in the rear side of the medicine storage unit.
In another aspect, the medicine pushing portion is displaced between a first position and a second position, and is in a first state at the first position and in a second state at the second position; or the first state of the medicine pushing part is a folded state, and the second state is an ejecting state or an unfolded state.
Medicine conveying mechanism is arranged in carrying the medicine that releases in storing up the medicine unit and gets the medicine mouth, specifically, medicine conveying mechanism includes conveyer belt and medicine and lifts the tray, the conveyer belt sets up in the mouth below of pushing out of storing up the medicine unit, and on the conveyer belt was fallen to the medicine after the medicine is pushed out from pushing out the mouth by the push pedal, the control unit control conveyer belt rotated, lifts the tray with carrying the medicine on the conveyer belt on the medicine. The medicine lifting tray has a loading position and a lifting position, and when the medicine lifting tray is in the loading position, the upper surface of the medicine lifting tray is lower than or even with the upper surface of the conveyor belt. When all the medicines on the conveying belt are conveyed to the medicine lifting tray, the medicine lifting tray is controlled to ascend to a lifting position, and in the lifting position, a user can take the medicines from the lifting tray through the medicine taking port. When the medicine is taken away, the control unit controls the lifting tray to descend to the loading position.
The application also provides a control method of the medicine selling machine, which is based on the medicine selling machine comprising the parallel medicine distributing mechanism, and the control method specifically comprises the following steps:
the method comprises the following steps: the control unit controls the motion table to be located at an initial position, and all the medicine pushing parts are located at a first state;
step two: when the medicine selling machine receives a control instruction for taking the specified medicine, the control unit controls the medicine pushing part corresponding to the medicine storage unit where the specified medicine is located to be switched to a second state;
step three: the control unit controls the motion platform to move from the initial position at the front side of the medicine storage unit to the pushing-out position; in the process, the medicine pushing part corresponding to the medicine storage unit where the specified medicine is located enters the medicine pushing opening in the front side of the medicine storage unit where the specified medicine is located, and pushes the corresponding medicine out of the medicine pushing opening in the rear side of the medicine storage unit;
step four: the control unit controls the motion platform to move from the push-out position to the initial position, and the medicines stacked in the medicine storage unit fall down in sequence under the action of gravity;
step five: the control unit controls all the push plates to return to the laying state;
step six: the control unit controls the medicine conveying mechanism to convey the medicine pushed out by the medicine pushing portion to the medicine taking port.
Every storage medicine unit that this application provided is parallelly sent out medicine mechanism all includes a portion of pushing away medicine that can switch two kinds of states, and all portions of pushing away medicine are driven by same motion platform, can accomplish the action of sending out medicine simultaneously from a plurality of storage medicine units according to the instruction of getting it filled, and it is efficient to send out medicine to the speed that pushes away medicine can prevent to produce the injury to the medicine extranal packing through the accurate control of the rotational speed of motor.
Drawings
FIG. 1 is a front view of a parallel dispensing mechanism of the present application;
FIG. 2 is a rear view of the parallel dispensing mechanism of the present application;
FIG. 3 is a side view of the push plate of the present application in a laid down condition;
FIG. 4 is a side view of the pusher plate of the present application in an erected state;
FIG. 5 is a side view of a pusher plate of the present application pushing a drug out of a storage unit;
FIG. 6 is a side view of a drug of the present application falling from a storage unit onto a conveyor belt;
FIG. 7 is a front view of a drug lifting tray of the present application in a lifted position;
fig. 8 is a plan view of the parallel medication dispensing mechanism of the present application.
The medicine dispensing device comprises a medicine storage unit 1, a push plate moving table 2, a medicine dispensing push plate 3, a conveying belt 4, a medicine lifting tray 5, a medicine taking port 6, a sliding device 7, a push plate rotating shaft 8, a medicine box 9, a bottom plate 10, a shell 11, a side portion 12, a pushing-out port 13 and a medicine pushing port 14.
Detailed Description
The present application is further illustrated by the following specific examples.
The application provides a parallel medicine dispensing mechanism, which can be used in a medicine vending machine, a pharmacy and the like, as shown in fig. 1, taking the medicine vending machine as an example, the medicine vending machine comprises a shell 11, a medicine taking port 6, a medicine conveying mechanism, a control unit (not shown) and the parallel medicine dispensing mechanism. Parallel medicine mechanism of distributing medicine includes a plurality of medicine units 1 that store up, it includes bottom support piece and lateral part support piece to store up the medicine unit, bottom support piece and lateral part support piece constitute the accommodation space of medicine, the medicine piles up the storage in medicine accommodation space. In the embodiment shown in fig. 1, the bottom support is a bottom plate 10, and the side supports are side plates 12, in other alternative embodiments, the bottom support and the side supports may adopt other support or frame structures to accommodate medicines. The medicines sent by the parallel medicine sending mechanism are conveyed to the medicine taking port 6 by the medicine conveying mechanism for taking. The control unit comprises a control circuit or a processor with control function to realize control of the drug delivery mechanism and the parallel dispensing mechanism.
As shown in fig. 8, the medicine storage unit has a side plate 12 having a medicine pushing port 14 at a front side thereof and a medicine pushing port 13 at a rear side thereof, and the front side and the rear side are relative only and do not constitute a limitation on a specific orientation. As shown in fig. 1, the parallel medicine dispensing mechanism further comprises a plurality of medicine pushing portions and a moving platform 2, each medicine pushing portion is provided with a corresponding medicine pushing portion, the medicine pushing portions are mounted on the moving platform 2, and the moving platform 2 can drive the medicine pushing portions to move along the front and back directions of the medicine storing units. The medicine pushing portion has at least a first state and a second state and can be switched between the first state and the second state. In the embodiment of fig. 1, the medicine pushing portion is a push plate 3, the push plate 3 is L-shaped, that is, the push plate 3 includes a short plate and a long plate perpendicular to each other, the push plate 3 has a push plate rotation axis 8, and the push plate 3 is switchable between a laid-down state and a set-up state about the push plate rotation axis 8. When the push pedal 3 is in the state of falling, as shown in fig. 3, the motion platform 2 is pressed close to the short slab of push pedal 3 for the topmost of push pedal 3 has the difference in height with the bottom plate 10 of storage medicine unit 1, therefore push pedal 3 is under the drive of motion platform 2, and when moving along the front and back side direction of storage medicine unit, push pedal 3 has the high clearance with storage medicine unit 1, and can not promote the medicine in the storage medicine unit. When the pushing plate 3 is in a vertical state, as shown in fig. 4, the short plate of the pushing plate 3 is perpendicular to the moving table 2, so that the height of the long plate of the pushing plate 3 exceeds the bottom plate 10 of the medicine storage unit 1, and therefore, when the pushing plate 3 in the vertical state is driven by the moving table 2 to move along the front and back side direction of the medicine storage unit, the pushing plate 3 enters the medicine pushing port 14 on the front side of the medicine storage unit 1 and pushes the medicine 9 to be pushed out from the medicine pushing port 13 on the back side of the medicine storage unit and fall onto the conveying belt 4 of the medicine conveying mechanism (see fig. 5 and 6).
The rotation of the push plates 3 is realized by micro motors, and the control unit can realize the switching control of the state of a single push plate 3 by controlling the micro motors of each push plate 3. The control unit can control the moving table 3 to horizontally move between an initial position and a pushing-out position along the front and back side directions of the medicine storage unit, when the moving table 3 is at the initial position, the push plate 3 on the moving table 3 is positioned at the front side of the medicine storage unit 1, and the push plates 3 in the laying-down state and the vertical state are not contacted with the medicine storage unit 1; when the moving table 3 moves from the initial position to the pushing-out position, the pushing plate 3 in the vertical state on the moving table 3 enters the medicine pushing port 14 on the front side of the medicine storage unit 1 and pushes the medicine 9 out of the pushing-out port 13 on the rear side of the medicine storage unit.
As shown in fig. 1, a plurality of medicine storage units 1 are arranged side by side in the housing 11, and the width of the medicine storage units 1 can be different to accommodate medicines 9 with different sizes. 8 medicine storage unit 1 have been demonstrated in figure 1, and every medicine storage unit 1's below all is provided with a corresponding push pedal 3, can see from figure 1 that the push pedal 3 that 1 st, 2, 4, 7 medicine storage unit correspond from its left side is in vertical state, and the 3 rd, 5 th, 6, 8 medicine storage unit correspond push pedal 3 and are in the state of falling. In practical application, in an initial state, the moving table 3 is located at an initial position, all the pushing plates 3 are in a falling state, when the medicine vending machine receives a control instruction for taking medicines in the 1 st, 2 nd, 4 th and 7 th medicine storage units, the control unit controls the pushing plates 3 corresponding to the 1 st, 2 nd, 4 th and 7 th medicine storage units to rotate, the falling state is switched to a vertical state, and then the moving table 3 is controlled to move from the initial position on the front side of the medicine storage unit to a pushing position, in the process, the pushing plates 3 corresponding to the 1 st, 2 nd, 4 th and 7 th medicine storage units enter the medicine pushing ports 14 on the front side of the corresponding medicine storage units 1 and push the corresponding medicines 9 to be pushed out from the pushing ports 13 on the rear side of the medicine storage units 1 and fall onto the conveying belt 4 of the medicine conveying mechanism, and the pushing plates 3 corresponding to the 3 rd, 5 th, 6 th and 8 th medicine storage units are not pushed out by the corresponding pushing plates 3, so that the medicines in the 3 rd, 5 th, 6 and 8 th medicine storage units are not pushed out in parallel. After the medicine taking is finished, the control unit controls the moving table 3 to move from the pushing-out position to the initial position, the stacked medicines in the medicine storage unit 1 fall down in sequence under the action of gravity, and the control unit controls all the push plates to return to the falling state.
The medicine pushing part can also adopt other embodiments to realize the switching between the first state and the second state. In an alternative second embodiment, the medicine pushing portion is switched between the first state and the second state by displacing the medicine pushing portion between the first position and the second position, for example, the medicine pushing portion may employ a pushing block, the pushing block is controlled by a motor to ascend or descend, the pushing block is located at the first position when descending, the pushing block is located at the second position when ascending, and the pushing block located at the second position can push out the medicine in the corresponding medicine storage unit under the driving of the moving table 3. In the third embodiment, the pushing-out portion may also be switched between the first state and the second state without displacement, for example, the medicine pushing-out portion is foldable, and is switched between the folded state and the ejected state by the driving member, and when the medicine pushing-out portion is in the ejected state, the medicine in the corresponding medicine storage unit can be pushed out by the moving table 3.
The medicine conveying mechanism is used for conveying the medicines pushed out of the medicine storage unit to the medicine taking port 6, as shown in fig. 1, in one embodiment, the medicine conveying mechanism comprises a conveying belt 4 and a medicine lifting tray 5, the conveying belt 4 is arranged below a pushing-out port 13 of the medicine storage unit, when the medicines are pushed out of the pushing-out port 13 by a pushing plate 3 and fall onto the conveying belt 4, the control unit controls the conveying belt 4 to rotate, and the medicines on the conveying belt 4 are conveyed to the medicine lifting tray 5. The drug lifting tray 5 has a loading position and a lifting position, and when the drug lifting tray 5 is in the loading position, the upper surface of the drug lifting tray is lower than or even with the upper surface of the conveyor belt 4, so that the drugs on the conveyor belt 4 can be conveyed to the drug lifting tray 5. The control unit judges whether the medicines on the conveyor belt 4 are all conveyed to the medicine lifting tray 5 by controlling the stroke of the conveyor belt 4, for example, if the control unit controls the conveyor belt 4 to rotate for a circle, the medicines on the conveyor belt 4 are considered to be all conveyed to the medicine lifting tray 5, and in other modes, whether the medicines exist on the conveyor belt 4 can be detected through a pressure sensor below the conveyor belt. When the control unit judges that all the medicines on the conveyor belt 4 are conveyed to the medicine lifting tray 5, the control unit controls the medicine lifting tray 5 to ascend to a lifting position, and in the lifting position, a user can take the medicines from the lifting tray 5 through the medicine taking port (as shown in fig. 7). When the medicine is taken away, the control unit controls the lifting tray 5 to descend to the loading position. Whether the medicine is taken away from the lifting tray or not is judged by arranging a pressure sensor below the lifting tray, judging whether the medicine still exists on the lifting tray or not through the output of the pressure sensor, or arranging an optical unit (such as a scanning unit, a camera and the like) at the medicine taking port 6, and acquiring optical information (such as code scanning information or images) of the medicine on the lifting tray so as to judge whether the medicine is taken away or not. In other alternative embodiments, the drug delivery mechanism may also be a three-coordinate displacement table or a robotic arm.
The application further provides a control method of the medicine selling machine, which is based on the medicine selling machine comprising the parallel medicine dispensing mechanism in the embodiment, and the control method specifically comprises the following steps:
the method comprises the following steps: the control unit controls the motion table to be located at an initial position, and all the medicine pushing parts are located at a first state;
step two: when the medicine selling machine receives a control instruction for taking the specified medicine, the control unit controls the medicine pushing part corresponding to the medicine storage unit where the specified medicine is located to be switched to a second state;
step three: the control unit controls the motion platform to move from the initial position at the front side of the medicine storage unit to the pushing-out position; in the process, the medicine pushing part corresponding to the medicine storage unit where the specified medicine is located enters the medicine pushing opening in the front side of the medicine storage unit where the specified medicine is located, and pushes the corresponding medicine out of the medicine pushing opening in the rear side of the medicine storage unit;
step four: the control unit controls the motion platform to move from the push-out position to the initial position, and the medicines stacked in the medicine storage unit fall down in sequence under the action of gravity;
step five: the control unit controls all the push plates to return to the laying state;
step six: the control unit controls the medicine conveying mechanism to convey the medicine pushed out by the medicine pushing portion to the medicine taking port.
By combining with a specific embodiment, the features in the above steps are refined, and the following steps are further obtained:
the method comprises the following steps: the control unit controls the motion table 3 to be positioned at an initial position, and all push plates are in a laying state;
step two: when the medicine selling machine receives a control instruction for taking the specified medicine, the control unit controls the push plate 3 corresponding to the medicine storage unit where the specified medicine is located to rotate, and the medicine storage unit is switched from a falling state to a vertical state;
step three: the control unit controls the motion platform 3 to move from the initial position of the front side of the medicine storage unit to the pushing-out position; in the process, the push plate 3 corresponding to the medicine storage unit where the specified medicine is located enters the medicine pushing port 14 on the front side of the medicine storage unit where the specified medicine is located, pushes the corresponding medicine 9 out of the medicine pushing port 13 on the rear side of the medicine storage unit 1, and falls onto the conveying belt 4 of the medicine conveying mechanism;
step four: the control unit controls the moving platform 3 to move from the pushing-out position to the initial position, and the medicines stacked in the medicine storage unit 1 fall down in sequence under the action of gravity;
step five: the control unit controls all the push plates to return to the laying state;
step six: the control unit controls the conveyor belt 4 to rotate, and the medicines on the conveyor belt 4 are conveyed to the medicine lifting tray 5;
step seven: after all the medicines on the conveyor belt 4 are conveyed to the medicine lifting tray 5, controlling the medicine lifting tray 5 to ascend to a lifting position, and enabling a user to take the medicines from the medicine lifting tray 5 through a medicine taking opening at the lifting position;
step eight: when the medicine is removed, the control unit controls the lifting tray 5 to be lowered back to the loading position.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can conceive of changes or substitutions within the technical scope of the present invention.
Claims (5)
1. The parallel medicine dispensing mechanism is characterized by comprising a plurality of medicine storage units, wherein each medicine storage unit comprises a bottom supporting piece and a side supporting piece, the bottom supporting piece and the side supporting piece form a medicine accommodating space, and medicines are stacked and stored in the medicine accommodating space; the parallel medicine dispensing mechanism is controlled by the control unit;
the medicine storage unit is provided with a side plate, the front side of the medicine storage unit is provided with a medicine pushing port, and the rear side of the medicine storage unit is provided with a medicine pushing port; the parallel medicine dispensing mechanism further comprises a plurality of medicine pushing parts and a moving platform, each medicine pushing part corresponds to one medicine pushing part, the medicine pushing parts are mounted on the moving platform, and the control unit controls the moving platform to drive the medicine pushing parts to move along the front side and the rear side of the medicine storing units;
the medicine pushing part is a push plate, the push plate is L-shaped, the push plate is provided with a push plate rotating shaft, and the push plate can be switched between a laid-down state and a standing state around the push plate rotating shaft; when the push plate is in a laid-down state, the push plate is driven by the moving table to move along the front and back side directions of the medicine storage unit, and the push plate cannot push the medicines in the medicine storage unit; when the push plate is in a vertical state, the push plate is driven by the moving platform to move along the front and back side directions of the medicine storage unit, the push plate enters the medicine pushing port on the front side of the medicine storage unit and pushes medicines out of the medicine pushing port on the back side of the medicine storage unit; the rotation of each push plate is driven by a micro motor controlled by a control unit, so that the switching control of the state of a single push plate is realized;
the control unit controls the moving table to horizontally move between an initial position and a pushing-out position along the front and back sides of the medicine storage unit, when the moving table is at the initial position, a pushing plate on the moving table is positioned at the front side of the medicine storage unit, and the pushing plate on the moving table in a laying-down state and a standing-up state is not contacted with the medicine storage unit; when the moving platform moves from the initial position to the pushing-out position, the push plate in the falling state on the moving platform is not contacted with the corresponding medicine storage unit, and the push plate in the standing state on the moving platform enters the medicine pushing port on the front side of the corresponding medicine storage unit and pushes the medicine out of the medicine pushing port on the rear side of the corresponding medicine storage unit.
2. A medicine vending machine, characterized in that it comprises a housing, a medicine taking port, a medicine conveying mechanism, a control unit and a parallel medicine dispensing mechanism according to claim 1; the medicine conveying mechanism is used for conveying the medicines pushed out of the medicine storage unit to the medicine taking opening.
3. The medicine vending machine according to claim 2, wherein the medicine conveying mechanism comprises a conveying belt and a medicine lifting tray, the conveying belt is arranged below the push-out opening of the medicine storage unit, and when the medicines are pushed out of the push-out opening by the push plate and fall onto the conveying belt, the control unit controls the conveying belt to rotate so as to convey the medicines on the conveying belt to the medicine lifting tray; the medicine lifting tray is provided with a loading position and a lifting position, and when the medicine lifting tray is located at the loading position, the medicines on the conveying belt can be conveyed to the medicine lifting tray; when the medicine lifting tray is lifted to the lifting position, a user can take the medicine from the lifting tray through the medicine taking port.
4. A method for controlling a parallel medication dispensing mechanism according to claim 1, the method comprising:
the method comprises the following steps: the control unit controls the motion table to be located at an initial position, and all the medicine pushing parts are in a falling state;
step two: when the medicine selling machine receives a control instruction for taking a specified medicine, the control unit controls a medicine pushing part corresponding to a medicine storage unit where the specified medicine is located to be switched to a standing state;
step three: the control unit controls the motion platform to move from the initial position at the front side of the medicine storage unit to the pushing-out position; in the process, the medicine pushing part corresponding to the medicine storage unit where the specified medicine is located enters the medicine pushing opening in the front side of the medicine storage unit where the specified medicine is located, and pushes the corresponding medicine out of the medicine pushing opening in the rear side of the medicine storage unit;
step four: the control unit controls the moving platform to move from the push-out position to the initial position, and the medicines stacked in the medicine storage unit fall down in sequence under the action of gravity;
step five: the control unit controls all the push plates to return to the laid-down state.
5. A medicine vending machine control method based on the medicine vending machine of claim 2, characterized in that the medicine vending machine control method comprises the following steps:
the method comprises the following steps: the control unit controls the motion table to be located at an initial position, and all the medicine pushing parts are in a laying state;
step two: when the medicine selling machine receives a control instruction for taking a specified medicine, the control unit controls a medicine pushing part corresponding to a medicine storage unit where the specified medicine is located to be switched to a vertical state;
step three: the control unit controls the motion platform to move from the initial position at the front side of the medicine storage unit to the pushing-out position; in the process, the medicine pushing part corresponding to the medicine storage unit where the specified medicine is located enters the medicine pushing opening in the front side of the medicine storage unit where the specified medicine is located, and pushes the corresponding medicine out of the medicine pushing opening in the rear side of the medicine storage unit;
step four: the control unit controls the moving platform to move from the push-out position to the initial position, and the medicines stacked in the medicine storage unit fall down in sequence under the action of gravity;
step five: the control unit controls all the push plates to return to the laying state;
step six: the control unit controls the medicine conveying mechanism to convey the medicine pushed out by the medicine pushing portion to the medicine taking port.
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| CN202110270183.9A CN113044457B (en) | 2021-03-12 | 2021-03-12 | Parallel medicine dispensing mechanism, medicine discharging and selling machine and control method |
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| JP6409547B2 (en) * | 2014-12-10 | 2018-10-24 | 富士電機株式会社 | Product dispensing device |
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| CN110916440A (en) * | 2019-12-27 | 2020-03-27 | 苏州英特吉医疗设备有限公司 | Automatic medicine dispensing machine |
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| CN207136394U (en) * | 2017-06-02 | 2018-03-27 | 王文平 | A kind of working plate delivery device of industrial shoe making apparatus |
| CN207876650U (en) * | 2017-12-31 | 2018-09-18 | 河南金泰容器科技有限公司 | A kind of metal sheet conveyer |
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