CN106828990B - Jacking weighing mechanism - Google Patents
Jacking weighing mechanism Download PDFInfo
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- CN106828990B CN106828990B CN201710012488.3A CN201710012488A CN106828990B CN 106828990 B CN106828990 B CN 106828990B CN 201710012488 A CN201710012488 A CN 201710012488A CN 106828990 B CN106828990 B CN 106828990B
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- medicine
- medicine box
- weighing mechanism
- weighing
- connecting ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/06—Methods of, or means for, filling the material into the containers or receptacles by gravity flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
- B65B43/54—Means for supporting containers or receptacles during the filling operation
Abstract
The invention relates to a jacking weighing mechanism, which belongs to the field of automatic medical appliances and comprises a lifting mechanism and a weighing mechanism, wherein the lifting mechanism comprises a lifting table and a lifter, a connecting ring is connected to the lifting table, the connecting ring can synchronously ascend along with the lifting table and is in butt joint with a lower medicine cover, a medicine box station for placing medicine boxes is arranged below the connecting ring, the lifter is connected with the weighing mechanism, and the lifting table synchronously ascends along with the weighing mechanism after the lifter controls the weighing mechanism to ascend and jack up the medicine boxes of the medicine box station. The structure utilizes the same lifter to realize that the weighing mechanism supports the medicine box and weighs, can also control the lifting of the connecting ring, is convenient for the butt joint of the structure and each medicine bottle distributed in a matrix array, and weighs in real time when adding medicine into the medicine box, thereby simplifying the automatic control of the structure.
Description
Technical Field
The invention relates to a jacking weighing mechanism, and belongs to the field of automatic medical appliances.
Background
Chinese traditional medicine culture is of great origin and Chinese traditional medicine resources are abundant. However, in the export amount of traditional Chinese medicines in the world, china only occupies a small part, and the main reasons are that the traditional medicine dispensing mode of original crude medicines, manual grasping and weighing is still adopted in China, the speed is low in the traditional Chinese medicine dispensing process, the metering error is large, and the international market connection with the standardized, standardized and scientific medicine dispensing is difficult.
In the prior art, a cap structure has been manufactured which enables dosing of a drug into a cartridge by rotation, such as: the drug delivery cap disclosed in patent document with patent number of CN201520798008.7 and name of the novel drug delivery cap or the drug delivery cap structure with the shape shown in figure 6; for the medicine discharging cover, a mechanism matched with the medicine discharging cover to realize automatic matching and medicine feeding to the medicine box is developed in a targeted mode.
Disclosure of Invention
The invention aims at: to the problem that exists, provide a jacking weighing machine construct, this structure utilizes same riser not only to realize weighing machine construct and holds up the medicine box and weigh, can also control the lift of go-between, makes things convenient for in this structure and each medicine bottle butt joint that is matrix array distribution to weigh in real time when adding medicine to the medicine box, simplifies the automated control of this structure.
The technical scheme adopted by the invention is as follows:
the invention discloses a jacking weighing mechanism, which comprises a lifting mechanism and a weighing mechanism, wherein the lifting mechanism comprises a lifting table and a lifter, a connecting ring is connected to the lifting table, the connecting ring can synchronously ascend along with the lifting table and is in butt joint with a medicine discharging cover, a medicine box station for placing medicine boxes is arranged below the connecting ring, the lifter is connected with the weighing mechanism, and the lifting table synchronously ascends along with the weighing mechanism after the lifter controls the weighing mechanism to ascend and jack up the medicine boxes of the medicine box station.
The structure utilizes the lifter to control the lifting of the weighing mechanism to be used for jacking the medicine box for weighing, and simultaneously drives the lifting table to lift, so that the lifter controls the two steps of weighing and lifting in the medicine discharging process, thereby realizing the simplification of the structure. The structure is suitable for the medicine discharging equipment with a plurality of medicine bottles distributed in a matrix array, and has the characteristics of simple structure, simple control, low cost and the like.
Further, a medicine box frame is arranged below the lifting table, the medicine box station is arranged on the medicine box frame, an opening is formed in the side face of the medicine box station, and the opening and the medicine box station are connected with each other so that the medicine box can be horizontally arranged to the medicine box station in a lateral direction. The opening part enables the medicine box to be placed in the medicine box station in the horizontal direction, so that the positioning of taking and placing the medicine box is simplified, automation of taking and placing the medicine box can be realized, and the automation degree of equipment is improved.
Further, the weighing mechanism comprises a weighing platform, a bracket, a weighing sensor and a weighing circuit thereof, wherein the bracket is arranged right below the medicine box station and is connected to the weighing platform through the weighing sensor, and the weighing platform is in sliding connection with the guide shaft through a linear bearing and is lifted along the guide shaft; the bracket is U-shaped groove, and the U-shaped groove is parallel to the opening direction of the opening part, and the opening part is positioned on the medicine box frame. The weighing mechanism is simple, can jack up the medicine box on the medicine box frame, and can weigh in real time during medicine adding in the medicine box, thereby realizing real-time monitoring and metering in the medicine adding process. The U-shaped groove structure of the bracket can facilitate the taking and placing actions of the taking and placing mechanism on the medicine boxes, and simultaneously, the mechanism for realizing the automation of taking and placing the medicine boxes is easier to design and easier to realize.
Further, the lifting platform is located above the weighing mechanism, the lifting platform and the weighing mechanism are directly provided with cushion sleeves, and after the medicine box is jacked up to a set height by selecting cushion blocks with proper thickness, the weighing mechanism pushes the lifting platform to ascend through the cushion sleeves. The pad sleeve is used as an independent standard component, so that the distance that the medicine box is supported by the bracket can be effectively adjusted, and the influence of errors of the weighing mechanism and the lifting mechanism on equipment assembly in the design process is prevented.
Further, the lifter is connected with the bed frame, and the elevating platform is connected with slewing mechanism, drives the elevating platform after the lifter control weighing mechanism rises and rises, makes the weighing mechanism jack-up medicine box of medicine box station department and weigh.
Further, the rotating mechanism comprises a rotator and the connecting ring, wherein the rotator drives the connecting ring in a gear driving or belt driving mode, so that the connecting ring rotates the lower medicine cover to enable particles or powder on the upper side of the lower medicine cover to be transferred to the lower side of the lower medicine cover and fall into a medicine box below the lower medicine cover. The rotating mechanism is driven by a gear mechanism or a belt mechanism, the gear driving mode is more accurate, the belt driving mode is more flexible, and the specific selection is determined according to the requirement.
Further, the medicine discharging cover comprises a fixed cover body and a movable cover body which are coaxial, ribs are arranged on the outer side of the movable cover body, the end portion of the movable cover body is in a frustum shape to be matched with a connecting ring, the medicine discharging cover is sleeved at the outlet of the medicine bottle, the movable cover body comprises an inner cover and an outer cover which are positioned on two sides of the fixed cover body, the inner cover and the outer cover are connected through a linkage shaft penetrating through the fixed cover body and synchronously rotate, the inner cover, the outer cover and the fixed cover body are respectively provided with medicine holes, the medicine holes of the inner cover and the outer cover are staggered, and medicine materials in the medicine bottle need to fall out from the medicine holes of the outer cover after being transported through the medicine holes of the fixed cover body. The outer cover is in a frustum shape matched with the connecting ring, ribs are arranged on the outer cover, and when the connecting ring rotates, the ribs and the ribs are matched to drive the movable cover body to rotate; the medicine cover is in the structure that the connecting rings are matched with each other in the structure, so that the guiding of the connecting rings in the ascending process can be realized, the condition that the connecting rings are propped against each other in the using process is avoided, and the butt joint stability of the medicine cover and the connecting rings is improved.
Further, the rotating mechanism further comprises a rotating table, a driving wheel and a driven wheel, the lower side of the rotating table is connected with a medicine box frame, a medicine box is arranged on the medicine box frame, a connecting ring is fixedly connected with the driven wheel and axially coincides with the driven wheel, and through holes corresponding to medicine box stations are formed in the middle parts of the driven wheel and the rotating table; the rotator drives the driven wheel through the driving wheel.
Further, the base frame comprises a base table and a plurality of guide shafts, the guide shafts are vertically connected to the base table respectively, the weighing mechanism is connected with the guide shafts in a sliding manner through linear bearings, and the lifting table is positioned at the top of the guide shafts and is connected with the guide shafts in a sliding manner through guide sleeves; when the weighing mechanism rises and jacks up the medicine box, the weighing mechanism can drive the lifting platform to rise through the cushion sleeve, and the medicine box is only contacted with the weighing mechanism. The guide shaft of the structure not only supports the lifting platform and the rotating mechanism and the medicine box frame which are fixed relative to the lifting platform, but also is used for guiding the lifting platform, the rotating mechanism, the medicine box frame and the weighing mechanism.
Further, when the lifter is controlled to ascend, the lifter controls the weighing mechanism to ascend relative to the lifting table, the weighing mechanism jacks up the medicine box at the medicine box station after ascending for a certain distance, the weighing mechanism continues to ascend and pushes the lifting table to ascend synchronously, and the connecting ring ascends along with the lifting table and is in butt joint with the medicine discharging cover above the connecting ring; when the lifter is controlled to descend, the lifter drives the weighing mechanism to descend, the lifting table and the connecting ring descend synchronously with the weighing mechanism, after the lifting table and the connecting ring stop descending, the weighing mechanism continues to descend, and the jacked medicine box falls back to the medicine box station and is separated from the weighing mechanism.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. in the structure, the lifter controls the lifting of the connecting ring and the supporting of the medicine box; the device can effectively simplify the device, can design the lifting height of the medicine box into uniform height, is convenient for controlling and automatically controlling each link in the device, can reduce the production, manufacturing and maintenance costs of the device and reduces the control difficulty of the mechanism.
2. The opening makes the medicine box can be put into the medicine box station in the horizontal direction to simplified the medicine box and got the location of putting, slewing mechanism is with gear train or belt mechanism drive, and its gear drive's mode is more accurate, and belt drive's mode is more nimble, and specific selection depends on the demand condition.
Drawings
FIG. 1 is a detailed exploded view of a drug delivery mechanism;
FIG. 2 is a partial exploded view of the drug delivery mechanism;
FIG. 3 is an assembled view of the drug delivery mechanism;
FIG. 4 is an assembled view II of the drug delivery mechanism;
FIG. 5 is a view of the usage state of the drug delivery mechanism;
fig. 6 is a structural view of the lower medicine cover.
The marks in the figure: 1-base frame, 11-base station, 12-guide shaft, 13-pin shaft, 2-weighing mechanism, 21-weighing platform, 22-weighing sensor, 23-bracket, 24-linear bearing, 3-lifting mechanism, 31-lifter, 32-lifting shaft, 33-adjusting wheel, 34-pad cover, 35-guide cover, 36-lifting platform, 4-rotating mechanism, 41-rotator, 42-driven wheel, 43-driving wheel, 44-rotating platform, 45-rotating bearing, 46-cover plate, 47-connecting ring, 5-medicine box, 6-medicine box frame, 7-medicine-discharging station, 8-medicine discharging cover, 81-movable cover body, 82-fixed cover body and 83-rotating clamping part.
Detailed Description
As shown in fig. 1-5, the invention discloses a batch medicine dispensing machine, which comprises a cabinet body, wherein three layers of upper, middle and lower layers are arranged in the cabinet body, each layer is provided with a medicine bottle frame, each medicine bottle frame comprises a plurality of medicine discharging stations 7 for discharging medicine bottles, the medicine discharging stations 7 are distributed in a rectangular array, a medicine discharging mechanism is correspondingly arranged below each layer of medicine bottle frame, the medicine discharging mechanism is connected to the cabinet body through a transverse and longitudinal moving module, and the transverse and longitudinal moving modules can correspondingly drive the medicine discharging mechanism to move and move the moving module to a position to be filled with medicine. One side of the cabinet body is provided with a medicine box discharging mechanism which can be communicated to the outside of the cabinet body so as to facilitate adding medicine boxes, after the medicine boxes are put into the medicine box discharging mechanism, the medicine box discharging mechanism transfers the medicine boxes to the lowest medicine discharging mechanism, and the medicine boxes are moved to a medicine discharging station 7 to be added by the transverse and longitudinal moving module to be added with medicine; the other side of the cabinet body is provided with a vertical module, the medicine box is connected to the vertical module by the medicine feeding mechanism, the medicine box is moved to the middle layer or the upper layer by the vertical module, the medicine box is transferred to the medicine feeding mechanism of the corresponding layer, the medicine feeding mechanism moves the medicine box again to the position where medicine is required to be added, after medicine adding is completed, the medicine box is transferred to the medicine taking box mechanism by the medicine feeding mechanism of the upper layer, the medicine taking box mechanism moves the medicine box to the sealing mechanism to be sealed, the sealing mechanism is positioned right above the medicine box feeding mechanism, after sealing, the medicine taking box mechanism is driven to the medicine box output channel, the medicine box is pushed into the medicine box output channel by the medicine box falling mechanism positioned at the position, and the medicine box is output to the outside of the cabinet body along the medicine box output channel.
The medicine discharging mechanism comprises a base frame 1, a weighing mechanism 2, a lifting mechanism 3 and a rotating mechanism 4.
The base frame 1 comprises a base table 11, a guide shaft 12 and a pin shaft 13; four guide shafts 12 are vertically connected around the base 11, the guide shafts 12 are mutually perpendicular, a sensor accommodating cavity and a lifting shaft 32 accommodating cavity are formed in the base 11, a pin shaft 13 is arranged at the lifting shaft 32 accommodating cavity, and the pin shaft 13 is fixedly connected with the base 11 and rotatably connected with the lifting shaft 32.
The weighing mechanism 2 comprises a weighing table 21, a weighing sensor 22, a corresponding weighing circuit, a bracket 23 and a linear bearing 24; the weighing platform 21 is connected to the guide shaft 12 through the linear bearing 24, and can move up and down along the guide shaft 12, one side of the weighing sensor 22 is fixedly connected with the weighing platform 21, the other side is fixedly connected with the bottom of the bracket 23, the bracket 23 comprises a horizontally arranged bottom plate and vertical edges positioned on two sides of the bottom plate, the vertical edges and the bottom plate are connected into a whole to form an upward opening U-shaped, and the tops of the two vertical edges are flush and support the bottom of the medicine box. The load cell 22 is electrically connected to a weighing circuit that converts analog signals measured by the load cell 22 into digital signals for measurement and counting, as is known in the art. The U-shaped structure of the bracket 23 is matched with the corresponding part of the medicine taking box mechanism or the vertical module so as to extend into the U-shaped structure and carry the medicine taking box.
The lifting mechanism 3 comprises a lifter 31, a lifting shaft 32, an adjusting wheel 33, a cushion sleeve 34, a guide sleeve 35 and a lifting table 36; the lifting shaft 32 is positioned in the middle of the lifting shaft 31 and penetrates through the shell of the lifting shaft 31, the adjusting wheel 33 is sleeved on the lifting shaft 32 and used for adjusting the initial position of the weighing platform 21, and the lower end of the lifting shaft 32 is connected with the base platform 11 through the pin shaft 13; the pad sleeve 34 and the guide sleeve 35 are coaxially sleeved on the guide shaft 12, the pad sleeve 34 is positioned between the guide sleeve 35 and the linear bearing 24, the top of the guide sleeve 35 is fixedly connected with the lifting table 36, the lifting table 36 is horizontally arranged above the weighing mechanism 2, a through hole is formed in the middle of the weighing table 21, and the bracket 23 is correspondingly positioned right below the through hole. After the lifter 31 drives the weighing mechanism 2 to vertically ascend a certain distance, the linear bearing 24 is contacted with the guide sleeve 35 through the cushion sleeve 34 and pushes the lifting table 36 to vertically ascend.
The rotating mechanism 4 comprises a rotator 41, a driven wheel 42, a driving wheel 43, a rotating table 44, a rotating bearing 45, a cover plate 46 and a connecting ring 47; the rotating table 44 is positioned at the lower side of the lifting table 36 and fixedly connected with the lifting table 36, and a through hole is formed in the middle of the lifting table 36 and is positioned right above the bracket 23; the casing of the rotator 41 is fixedly connected with the rotating table 44, the rotating shaft of the rotator 41 is coaxially connected with the driving shaft, the driving shaft is connected with the driven wheel 42 through a belt, or the driving shaft is meshed with the driven wheel 42, a through hole is formed in the middle of the driven wheel 42, the through hole corresponds to the through hole of the weighing table 21, the connecting ring 47 is fixedly connected with the driven wheel 42, the connecting ring 47 axially coincides with the driven wheel 42, a rotating bearing 45 is arranged on the outer side of the connecting ring 47, and the connecting ring 47 is connected to the through hole of the lifting table 36 through the rotating bearing 45. The cover covers the upper side of the rotation bearing 45 and shields the gap between the connection ring 47 and the elevating table 36.
The medicine box frame 6 is U-shaped, and the medicine box frame 6 is connected in the downside of rotating table 44 to the side opening of slewing mechanism 4, be equipped with in the relative inboard of its opening part with medicine box upper edge complex slide rail portion, be equipped with at the end of slide rail portion with medicine box upper edge complex arc wall, arc wall and slide rail portion accept each other and arc wall is less than slide rail portion, make the medicine box can fall into the arc wall after slide rail portion. The arc-shaped groove is used as a medicine box station for placing medicine boxes.
The medicine discharging station 7 is inserted with a medicine discharging bottle, a bottle opening of the medicine discharging bottle is connected with a medicine discharging cover 8 in a threaded mode, the medicine discharging cover 8 comprises a fixed cover body 82 and a movable cover body 81, the fixed cover body 82 and the movable cover body 81 are axially overlapped and can relatively rotate to realize medicine discharging, a positioning ring is arranged on the fixed cover body 82, a rotary clamping portion 83 is arranged on the lower side of the positioning ring, and the rotary clamping portion 83 is clamped with the medicine discharging station 7 after rotating, so that the medicine discharging cover 8 is fixed at the medicine discharging station 7. The lower part of the movable cover body 81 is provided with a plurality of medicine discharging holes for discharging medicines, the outer side of the movable cover body 81 is provided with a plurality of ribs, the connecting ring 47 is funnel-shaped matched with the medicine discharging cover 8, the upper opening of the connecting ring 47 is provided with a plurality of ribs, when the connecting ring 47 moves upwards, the ribs are staggered with the ribs, and when the connecting ring 47 rotates, the connecting ring 47 pushes the ribs through the ribs, so that the movable cover body 81 and the fixed cover body 82 rotate. The medicine discharging cover 8 is sleeved at the outlet of the medicine bottle, the movable cover 81 comprises an inner cover and an outer cover which are positioned at two sides of the fixed cover 82, the inner cover and the outer cover are connected through a linkage shaft penetrating through the fixed cover 82 and synchronously rotate, the inner cover, the outer cover and the fixed cover 82 are respectively provided with medicine holes, and the medicine holes of the inner cover and the outer cover are staggered, so that medicine materials in the medicine bottle fall out from the medicine holes of the outer cover after being transported through the medicine holes of the fixed cover 82. The outer cover is in a frustum shape matched with the connecting ring 47, ribs are arranged on the outer cover, and when the connecting ring 47 rotates, the ribs and the ribs are matched to drive the movable cover body 81 to rotate.
When the medicine feeding mechanism is used, the existing moving module moves to the position right below a medicine feeding bottle to be fed with medicine, the lifter 31 acts, the lifting table 36 ascends under the control of the lifter 31, in the ascending process, the bracket 23 contacts and jacks up the medicine box at a medicine box station, the weight of the medicine box is only born by the weighing mechanism 2 after the medicine box is jacked up, and the medicine box is separated from other mechanisms of the medicine feeding mechanism; after the medicine box is jacked up, the weighing platform 21 is pushed or driven to lift the lifting platform 36 above through the cushion sleeve 34 and the guide sleeve 35 to lift, meanwhile, the rotating mechanism 4 is driven by the lifting platform 36 to lift, after a certain distance of lifting, the medicine discharging ring of the rotating mechanism 4 is clamped with the movable cover body 81 of the medicine discharging cover 8, and the lifter 31 is stopped and kept motionless; the rotator 41 drives the medicine dropping ring to rotate, so that medicine powder or particles in a medicine dropping bottle fall into a medicine box right below the medicine dropping ring to realize medicine dropping, after medicine dropping is completed, the rotator 41 stops rotating, the lifter 31 controls the weighing platform 21 to descend, meanwhile, the rotating mechanism 4 moves downwards along with the lifting platform 36 under self gravity, after the lifting platform 36 moves downwards for a certain distance, the lifting platform 36 abuts against the upper end of the guide shaft 12 and stops descending, the weighing platform 21 continues to descend, and in the descending process of the weighing platform 21, the medicine box frame 6 falls back to the medicine box station, the bracket 23 of the weighing mechanism 2 is separated from the medicine box and returns to the initial position, and then the moving module moves the medicine dropping mechanism right below another medicine dropping bottle to add another medicine.
Claims (6)
1. The lifting weighing mechanism is characterized by comprising a lifting mechanism (3) and a weighing mechanism (2), wherein the lifting mechanism (3) comprises a lifting table (36) and a lifter (31), a connecting ring (47) is connected to the lifting table (36), the connecting ring (47) can synchronously lift along with the lifting table (36) and is in butt joint with a lower medicine cover (8), a medicine box station for placing medicine boxes is arranged below the connecting ring (47), the lifter (31) is connected with the weighing mechanism (2), and after the lifter (31) controls the weighing mechanism (2) to lift and jack up the medicine boxes of the medicine box station, the lifting table (36) synchronously lifts along with the weighing mechanism (2); a medicine box frame (6) is arranged below the lifting table (36), a medicine box station is arranged on the medicine box frame (6), an opening is arranged on the side surface of the medicine box station, and the opening and the medicine box station are connected with each other so that the medicine box can horizontally and laterally move to the medicine box station; the lifting table (36) is positioned above the weighing mechanism (2), a cushion sleeve is arranged between the lifting table (36) and the weighing mechanism (2), and after the medicine box is jacked up to a set height by selecting the cushion sleeve with proper thickness, the weighing mechanism (2) pushes the lifting table (36) to ascend through the cushion sleeve; the lifter (31) is connected with the base frame (1), the lifting table (36) is connected with the rotating mechanism (4), and the lifter (31) controls the weighing mechanism (2) to ascend and then drives the lifting table (36) to ascend, so that the weighing mechanism (2) jacks up the medicine box at the medicine box station and weighs; the base frame (1) comprises a base table (11) and a plurality of guide shafts (12), the guide shafts (12) are vertically connected to the base table (11) respectively, the weighing mechanism (2) is connected with the guide shafts (12) in a sliding manner through linear bearings (24), and the lifting table (36) is positioned at the top of the guide shafts (12) and is connected with the guide shafts (12) in a sliding manner through guide sleeves (35); after the weighing mechanism (2) ascends and jacks up the medicine box, the weighing mechanism (2) can drive the lifting table (36) to ascend through the cushion cover, and the medicine box is only contacted with the weighing mechanism (2).
2. Jacking weighing mechanism as claimed in claim 1, characterized in that the weighing mechanism (2) comprises a weighing platform (21), a bracket (23), a weighing sensor (22) and a weighing circuit thereof, wherein the bracket (23) is arranged right below the medicine box station and is connected to the weighing platform (21) through the weighing sensor (22), and the weighing platform (21) is slidably connected with the guide shaft (12) through a linear bearing (24) and is lifted along the guide shaft (12); the bracket (23) is in a U-shaped groove shape, the U-shaped groove is parallel to the opening direction of the opening part, and the opening part is positioned on the medicine box frame (6).
3. Jacking weighing mechanism as claimed in claim 1, characterized in that the rotation mechanism (4) comprises a rotator (41) and a connecting ring (47), the rotator (41) driving the connecting ring (47) in a gear-driven or belt-driven manner, the connecting ring (47) rotating the lower drug cap (8) such that particles or powder on the upper side of the lower drug cap (8) are transferred to the lower side thereof and fall into the drug cassette below the lower drug cap (8).
4. A jacking weighing mechanism as claimed in claim 3, wherein the lower medicine cover (8) comprises a fixed cover body (82) and a movable cover body (81) which are coaxial, ribs are arranged on the outer side of the movable cover body (81), the end part of the movable cover body (81) is in a frustum shape to be matched with the connecting ring (47), the lower medicine cover (8) is sleeved at the outlet of the medicine bottle, the movable cover body (81) comprises an inner cover and an outer cover which are positioned on two sides of the fixed cover body (82), the inner cover and the outer cover are connected through a linkage shaft penetrating through the fixed cover body (82) and synchronously rotate, and the inner cover, the outer cover and the fixed cover body (82) are respectively provided with medicine holes and the medicine holes of the inner cover and the outer cover are staggered, so that medicine in the medicine bottle falls out from the medicine holes of the outer cover after being transported through the medicine holes of the fixed cover body (82).
5. The jacking weighing mechanism as claimed in claim 4, wherein the rotating mechanism (4) further comprises a rotating table (44), a driving wheel (43) and a driven wheel (42), the lower side of the rotating table (44) is connected with a medicine box frame (6), the medicine boxes are arranged on the medicine box frame (6), the connecting ring (47) is fixedly connected with the driven wheel (42) and axially coincides with the driven wheel, and through holes corresponding to medicine box stations are arranged in the middle parts of the driven wheel (42) and the rotating table (44); the rotator (41) drives the driven wheel (42) through the driving wheel (43).
6. A jacking weighing mechanism as claimed in claim 1, wherein when the lifter (31) is controlled to ascend, the lifter (31) controls the weighing mechanism (2) to ascend relative to the elevating platform (36), the weighing mechanism (2) jacks up the medicine box at the medicine box station after ascending a certain distance, the weighing mechanism (2) continues to ascend and pushes the elevating platform (36) to ascend synchronously, and the connecting ring (47) ascends along with the elevating platform (36) and is in butt joint with the medicine discharging cover (8) above the elevating platform; when the lifter (31) is controlled to descend, the lifter (31) drives the weighing mechanism (2) to descend, the lifting table (36) and the connecting ring (47) synchronously descend along with the weighing mechanism (2), after the lifting table (36) and the connecting ring (47) stop descending, the weighing mechanism (2) continues to descend, and the jacked medicine box falls back to the medicine box station and is separated from the weighing mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012488.3A CN106828990B (en) | 2017-01-09 | 2017-01-09 | Jacking weighing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710012488.3A CN106828990B (en) | 2017-01-09 | 2017-01-09 | Jacking weighing mechanism |
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| CN106828990A CN106828990A (en) | 2017-06-13 |
| CN106828990B true CN106828990B (en) | 2023-05-12 |
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