CN111449954A

CN111449954A - Bottle clamping disc device for dispensing and clamping mechanism thereof

Info

Publication number: CN111449954A
Application number: CN202010414591.2A
Authority: CN
Inventors: 李清
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-07-28

Abstract

The utility model provides a fixture, its includes chuck, centre gripping subassembly and guide, the centre gripping subassembly includes two holders, installs the mount on the chuck, installs guide needle, two first elastic components and the second elastic component between two holders, and two holders are installed on the mount, and the guide needle is installed between two holders, and two first elastic components are established respectively in one side that the guide needle was kept away from to two holders, and the second elastic component cover is established on the guide needle, set up two arc guide ways on the guide, set up spacing needle on every holder, spacing needle inserts in the arc that corresponds. Still adopt a card bottle dish device for dispensing and include above-mentioned fixture and dispensing pump, fixture installs on dispensing pump. The invention is convenient for loading and unloading the medicine bottle; is suitable for medicine bottles with different specifications; the ingestion needle is easier to inject into the medicine bottle to ingest the medicine; the clamping arm can automatically tighten the medicine bottles, and the centers of the medicine bottles with different specifications are enabled not to deviate.

Description

Bottle clamping disc device for dispensing and clamping mechanism thereof

Technical Field

The invention relates to a bottle clamping disc device for dispensing and a clamping mechanism thereof.

Background

Vial chucks are commonly used for dispensing medications, using a gripper mechanism and a dispensing pump to remove the medication from the vial. Because the specifications of the medicine bottles are different, the accessories of the bottle clamping disc device need to be replaced manually according to the specifications of the medicine bottles, and the existing bottle clamping disc device is inconvenient to assemble and disassemble the medicine bottles, so that the input labor cost is increased.

Disclosure of Invention

In view of this, the present invention provides a bottle clamping tray device and a clamping mechanism thereof, which can accommodate bottles of different specifications.

The clamping mechanism comprises a chuck, a clamping assembly and a guide piece, wherein the clamping assembly comprises two clamping pieces, a fixed frame arranged on the chuck, a guide needle arranged between the two clamping pieces, two first elastic pieces and a second elastic piece, the two clamping pieces are arranged on the fixed frame, the guide needle is arranged between the two clamping pieces, the two first elastic pieces are respectively arranged on one sides of the two clamping pieces far away from the guide needle, the second elastic piece is sleeved on the guide needle, two arc-shaped guide grooves are formed in the guide piece, a limiting needle is arranged on each clamping piece, and the limiting needle is inserted into the corresponding arc-shaped groove.

As an optional scheme, the clamping piece includes a clamping arm, a supporting plate connected to the top end of the clamping arm, and a fixing block connected to the top end of the supporting plate, the limit needle is disposed on the fixing block, an arc-shaped groove and a guide wall are formed on the inner side wall of the clamping arm, and the arc-shaped groove is used for accommodating a medicine bottle.

As an optional scheme, the fixed block is provided with a clamping groove and an elastic piece mounting groove, the clamping groove is used for mounting the limiting needle, and the elastic piece mounting groove is used for mounting the first elastic piece.

As an optional scheme, the fixed block is further provided with a guide groove, the clamping assembly further comprises a side sliding piece, and the guide groove accommodates one side of the side sliding piece.

As an optional scheme, the fixing frame comprises a bottom frame and a partition plate arranged in the bottom frame, the bottom frame is provided with a mounting hole, a guide groove and a fixing hole, the mounting hole is used for fixing the clamping assembly, the guide groove is used for placing the side sliding piece, and the fixing hole is used for fixing the side sliding piece.

As an optional solution, the guide pin includes an ejector pin, a clamping table connected to a bottom end of the ejector pin, and a bottom pin connected to a bottom end of the clamping table, and the clamping table is located at one side of the supporting plate to limit movement of the ejector pin.

As an optional scheme, the chuck includes the mounting panel, and the outside of mounting panel sets up a plurality of installation departments, and the quantity of centre gripping subassembly is a plurality of, and corresponds the setting on a plurality of installation departments.

As an optional scheme, the guide member includes a guide plate and a supporting platform connected to a middle position of the guide plate, two ends of the guide plate are arc-shaped, an accommodating hole penetrating through the middle position of the supporting platform is formed in the guide plate, and the guide needle penetrates through the accommodating hole.

The bottle clamping tray device for dispensing comprises the clamping mechanism and the dispensing pump, and the clamping mechanism is arranged on the dispensing pump.

As an optional scheme, the dispensing pump comprises a chuck base arranged on the side face, an installation part arranged below the chuck base and a photoelectric sensor arranged on one side of the chuck base, wherein a clamping mechanism is arranged on the chuck base, the chuck base is rotatable to drive the clamping mechanism to rotate, the installation part is used for installing and taking a needle and can move up and down, and the moving direction of the installation part is parallel to the chuck.

The invention has the technical effects that: compared with the existing bottle clamping disc device, the medicine bottle is convenient to load and unload; the medicine bottle is suitable for medicine bottles with different specifications, and the labor cost is reduced; the ingestion needle is easier to inject into the medicine bottle to ingest the medicine; the centre gripping arm tightens up the medicine bottle automatically, and makes the center of different specification medicine bottles not squint, still the mounted position of auto-induction medicine bottle.

Drawings

Fig. 1 is a perspective view of a bottle clamping tray device.

Fig. 2 is a schematic diagram of a partially exploded perspective structure of the clamping mechanism.

Fig. 3 is a perspective view of a chuck of the card holding mechanism.

Fig. 4 is a schematic perspective view of another perspective view of the chuck of the clamping mechanism.

Fig. 5 is a schematic perspective view of a clamping assembly of the clamping mechanism.

Fig. 6 is a perspective view of a portion of the components of the clamping assembly shown in fig. 4.

Fig. 7 is a perspective view of a clamping member of the clamping assembly shown in fig. 4.

FIG. 8 is a perspective view of the holder shown in FIG. 6 from another perspective

FIG. 9 is a schematic perspective view of the fixing frame of the clamping assembly shown in FIG. 4

Fig. 10 is a perspective view of a part of the components of the clamping mechanism.

FIG. 11 is a schematic view of the back side of the clamping mechanism.

Fig. 12 is a schematic perspective view of the dispensing pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present technical solution, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present technical solution. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the present technology is for the purpose of describing particular embodiments only and is not intended to be limiting of the present technology. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1 to 12, the present embodiment provides a vial clamping device 100 for dispensing a drug, which includes a clamping mechanism 101 and a drug dispensing pump 102. The gripper mechanism 101 is mounted on a dispensing pump 102, the gripper mechanism 101 being for gripping a vial and the dispensing pump 102 being for drawing the drug from the vial.

The clamping mechanism 101 includes a chuck 10, a clamping assembly 30 provided on the chuck 10, guides 50 and a fixing plate 70 provided on both sides of the chuck 10, respectively. The clamping assembly 30, the guide 50 and the fixing plate 70 are detachably mounted on the chuck 10. In the present embodiment, the chuck 10 is configured with six clamping assemblies 30, six guiding members 50 and six fixing plates 70, and the number of the chuck 10 and the clamping assemblies 30, the guiding members 50 and the fixing plates 70 can be set according to the requirement of the user.

The chuck 10 includes a mounting plate 11, a plurality of mounting portions 13 connected to an outer side of the mounting plate 11, and a plurality of supporting portions 15 provided on the mounting plate 11. The mounting plate 11 is roughly circular plate-shaped, a plurality of sunken arc-shaped grooves are formed in the edge of the mounting plate, the mounting portion 13 is square plate-shaped, a plurality of supporting portions 15 are arranged on the surface, away from the clamping assembly 30, of the mounting plate 11, the supporting portions 15 are strip-shaped and blocky, the supporting portions 15 are evenly arranged on the mounting plate 11 at intervals, the number of the supporting portions 15 is the same as that of the mounting portion 13, and each supporting portion 15 is correspondingly close to one mounting portion 13. In this embodiment, the number of the mounting portions 13 and the number of the supporting portions 15 are both 6, the number of the arc-shaped grooves is 6, and one arc-shaped groove is provided between every two adjacent mounting portions 13.

The mounting plate 11 is provided with a protrusion 111 at a central portion of a side surface thereof close to the clamping unit 30, and the protrusion 111 has a substantially cylindrical shape. The mounting plate 11 is provided with a positioning hole 113 penetrating the protrusion 111 and a stopper hole 115 provided around the positioning hole 113, and the positioning hole 113 and the stopper hole 115 are used for fixing the chuck 10.

The mounting portion 13 is opened with a first mounting hole 131, a fixing groove 133 and a mounting groove 135. The first mounting holes 131 are opened at four corners of the mounting part 13, the fixing grooves 133 are opened in the mounting part 13, and the mounting grooves 135 are opened at a bottom wall of the fixing grooves 133. The fixing groove 133 has a rectangular shape, the fixing groove 133 is used to install the fixing plate 70, and the installation groove 135 is used to install the guide 50. The four corners of the bottom wall of the fixing groove 133 are provided with first fastening holes 1331, the bottom wall of the mounting groove 135 is provided with two strip-shaped grooves 1351 and first receiving holes 1353, the first receiving holes 1353 are located between the two strip-shaped grooves 1351, and the two strip-shaped grooves 1351 and the first receiving holes 1353 are substantially arranged in the same straight line.

Each gripping assembly 30 comprises two gripping members 31, a fixed mount 33, a guide pin 35, two side slides 37, two first elastic members 38, and a second elastic member 39. The two clamping pieces 31 are arranged on the fixed frame 33 in an axial symmetry mode, the guide needle 35 is arranged between the two clamping pieces 31, the side sliding pieces 37 are arranged on the fixed frame 33, each first elastic piece 38 is correspondingly arranged on one side, away from the guide needle 35, of one clamping piece 31, and the second elastic piece 39 is sleeved on the guide needle 35.

The clamping member 31 includes a clamping arm 311, a supporting plate 313 connected to the top end of the clamping arm 311, a fixing block 315 located at the top end of the supporting plate 313, and a position-limiting pin 317 inserted on the fixing block 315. The support plate 313 has a substantially square plate shape, the clamp arm 311 and the fixing block 315 are coupled to opposite surfaces of the support plate 313, and the stopper pin 317 has a cylindrical shape for engagement with the guide 50.

The holding arm 311 is plate-shaped, a first groove 3111, an arc-shaped groove 3113 and a guide wall 3114 are disposed on an inner side surface of the holding arm 311, the arc-shaped groove 3113 is located between the first groove 3111 and the guide wall 3114, the guide wall 3114 is used for guiding in a process of holding a medicine bottle, and the arc-shaped groove 3113 is used for accommodating the medicine bottle. The outer side surface 3117 of the clamp arm 311 is a flat surface.

The supporting plate 313 is provided with a second groove 3131 corresponding to the first groove 3111, the first groove 3111 is communicated with the second groove 3131 and has the same size, when the two clamping members 31 are installed in axial symmetry and the inner side surfaces of the two clamping members 31 are closely arranged, the first groove 3111 and the second groove 3131 on the two clamping members 31 are combined to form a second accommodating hole 319, the second accommodating hole 319 is used for installing the guide needle 35, and the arc-shaped grooves 3113 of the two clamping members 31 are also oppositely arranged and are used for accommodating and clamping a medicine bottle.

A clamping groove 3151 is formed in the end face, away from the supporting plate 313, of the fixing block 315, an elastic piece mounting groove 3153 is formed in the side face, away from the guide pin 35, of the fixing block 315, guide grooves 3155 are formed in two opposite side faces of the fixing block 315 respectively, the clamping groove 3151 is used for mounting the limiting pin 317, the elastic piece mounting groove 3153 is used for mounting the first elastic piece 38, and the guide groove 3155 is used for accommodating one side of the side sliding piece 37.

The fixing frame 33 includes a base frame 331 and a partition 333 provided in the base frame 331. The chassis 331 is square, and the chassis 331 includes second mounting holes 3311 formed at four corners of the chassis 331, seating holes 3313 formed at both sides of the partition 333 in the chassis 331, bar-shaped guide grooves 3315 formed at both sides of the chassis 331, and eight first fixing holes 3317 formed at a bottom wall of the bar-shaped guide grooves 3315 in the chassis 331. The second mounting holes 3311 are used to fix the clamping assembly 30. The mounting hole 3313 is square and receives the fixing block 315. The bar guide slot 3315 is used to place the side slide 37, and the first fixing hole 3317 is used to fix the side slide 37. Four first fixing holes 3317 are formed in the bottom wall of each strip-shaped guide groove 3115, and two pairs of first fixing holes are located at two ends of each strip-shaped guide groove respectively and have equal intervals. The partition plate 333 has a substantially middle portion opened with a housing groove 3331 and a third housing hole 3333 opened in the bottom wall of the housing groove 3331. The receiving groove 3331 is for receiving the second elastic member 39. The third receiving hole 3333 is for receiving the guide needle 35.

Guide pin 35 includes opposing ends defining a bottom end and a top end, the bottom end being the end of guide pin 35 adjacent to clamp arm 311 when installed and the opposite end being the top end. The guide pin 35 has a substantially cylindrical shape, and the guide pin 35 includes an upper pin 351, a holder 353 coupled to a bottom end of the upper pin 351, and a lower pin 355 coupled to a bottom end of the holder 353. When the ejector pin 351 is mounted and used, the guide pin 35 is positioned above the support plate 313 to prevent the ejector pin from moving in a direction from the top end to the bottom end. The bottom pin 355 extends to the top end of the arc-shaped slot 3113.

Two second fixing holes 371 are opened on the side sliding piece 37, the distance between the two second fixing holes 371 is equal to the distance between the two corresponding first fixing holes 3317, when installing, the nut passes through the second fixing holes 371 and the corresponding first fixing holes 3317, and the side sliding piece 37 can be fixed on the bar-shaped guide slot 3315.

The guide 50 includes a guide plate 51 and a pallet 53 provided at a middle position of the guide plate 51. The guide plate 51 has arc-shaped ends and the support 53 has a cylindrical shape. The arcuate shape of the guide plate 51 at both ends and the saddle 53 reduce friction between the guide 50 and the mounting portion 13. The guide plate 51 is provided with a fourth receiving hole 511 passing through the middle of the saddle 53 and arc-shaped guide grooves 513 formed at both sides of the fourth receiving hole 511. The fourth receiving hole 511 is used for the ferrule guide pin 35, and the arc-shaped guide groove 513 is used for the tip of the ferrule limit pin 317. The guide plate 51 controls the movement of the two limit needles 317 through the arc-shaped guide groove 513, so that the two clamping members 31 are ensured to deviate from the movement at the same time and have the same movement distance, and the medicine bottle can be prevented from being clamped at the middle position of the clamping component 30 due to the uneven stress of the two clamping arms 311.

The fixing plate 70 is in a square plate shape, and the four corners of the fixing plate 70 are provided with second fastening holes 71 and fifth receiving holes 73 at the center. The second fastening hole 71 is used to fasten the fixing plate 70 to the chuck 10, and the fifth receiving hole 73 is used to fasten the tip of the guide pin 35.

The dispensing pump 102 includes a display 1021, a cartridge base 1022 disposed on a side surface, a mounting member 1023 disposed below the cartridge base 1022, and a photosensor 1024 disposed on a side of the cartridge base 1022. The display 1021 is used to display the intake of medication from the vial on the gripper mechanism 101 and as a human interface for turning the dispensing pump 102 on and off. The chuck base 1022 is used for mounting the clamping mechanism 101, and the chuck base 1022 can rotate to drive the clamping mechanism 101 to rotate. The mounting member 1023 is used to mount the intake needle and is movable up and down to insert the intake needle vertically into the vial. The photoelectric sensor 1024 detects whether the clamp arm 311 clamps the vial. The chuck base 1022 includes a positioning post 1026 disposed at a central portion thereof and a limiting post 1027 disposed beside the positioning post 1026. The distance between the positioning post 1026 and the position-limiting post 1027 is equal to the distance between the positioning hole 113 and the position-limiting hole 115. When the clamping mechanism 101 is installed on the dispensing pump 102, the positioning post 1026 is inserted into the positioning hole 113, and the limiting post 1027 is inserted into the limiting hole 115.

In the existing bottle chuck device, because the medicine bottle is arranged on the chuck and the central axis of the medicine bottle is vertical to the chuck, the inserting or extracting direction of the intake needle is parallel to the central axis of the medicine bottle but vertical to the chuck; when the intake needle is inserted or withdrawn, the connection between the cartridge and the dispensing pump is loosened, which may result in easy damage. In this embodiment, after the clamping mechanism 101 is assembled with the medicine bottle, the chuck base 1022 is parallel to the central axis of the chuck 10 and the medicine bottle. After the intake needle is installed, the intake needle is parallel to the chuck base 1022 and the chuck 10, and the intake needle moves up and down along with the mounting member 1023, and the direction of the up and down movement of the mounting member 1023 and the direction of the movement of the intake needle are parallel to the central axes of the chuck and the medicine bottle to be dispensed. The chuck base 1022, the central axis of the medicine bottle to be dispensed, and the moving direction of the intake needle are consistent, so that the force applied during the needle puncture is minimum and stable.

In this embodiment, when assembling the clamping mechanism 101, the clamping assembly 30 may be assembled first, and the two first elastic members 38 are placed in the elastic member mounting groove 3153 first, the arc-shaped grooves 3115 of the two clamping members 31 are close to each other, and the two clamping members 31 are placed in axial symmetry; then the fixing frame 33 is sleeved on the supporting plate 313, and the fixing block 315 is arranged in the fixing frame 33; then, the bottom end of the guide pin 35 is inserted into the second receiving hole 319, and the clamping table 353 of the guide pin 35 is clamped on the top surface of the supporting plate 313; thereafter, the second elastic member 39 is placed on the top end of the chuck 353; one side of the side sliding piece 37 provided with the second fixing hole 371 is fixed behind the strip-shaped guide groove 3315, and the other side of the side sliding piece 37 is arranged in the guide groove 3155; finally, the top end of the guide pin 35 is inserted through the first fastening hole 1331, and the clamping member 30 is fixed to the chuck 10 by nuts inserted through the first mounting hole 131 and the second mounting hole 3311, at which time the clamping member 30 is mounted.

After the clamping assembly 30 is installed, the guide member 50 and the fixing plate 70 are installed, when the guide member 50 is installed, the fourth receiving hole 51 is installed on the second elastic member 39 of the guide pin 35, the guide member 50 has a platform 53 surface close to the second elastic member 39, the top ends of the two limit pins 317 are installed in the first receiving holes 1353 by being sleeved on the corresponding arc-shaped guide grooves 513 and the platform 53, and then the guide member 50 is installed in the installation groove 135, at this time, the guide member 50 is installed. After the guide member 50 is installed, the fixing plate 70 is installed, and when the fixing plate 70 is installed, the guide pin 35 is inserted into the fifth receiving hole 73, the second fastening hole 71 is aligned with the first mounting hole 131, and the fixing plate 70 is fixed on the mounting plate 11 by passing a nut through the second fastening hole 71 and the first mounting hole 131, at which time the fixing plate 70 is installed.

After the assembly of the gripping mechanism 101 is completed, the gripping mechanism 101 is mounted on the chuck base 1022, and the bottle chuck device 100 is mounted. After the bottle chuck device 100 is mounted, the two first elastic members 38 and the second elastic member 39 are slightly stressed and are in a slightly compressed state. The holding arms 311 of the holding member 31 are in a closed state, and the tip of the guide needle 35 slightly protrudes from the fixing plate 70.

When the medicine in the medicine bottle is taken by using the bottle clamping disc device 100, the medicine bottle is firstly installed, the two clamping arms 311 are opened, the clamping assembly 30 moves towards two sides, the guide needle 35 moves from the bottom end to the top end until the medicine bottle is clamped in the two 3113, the guide needle 35 extends out of the radius of the medicine bottle neck of the fixing plate 70, the two first elastic pieces 38 and the second elastic piece 39 are in a compressed state, and the medicine bottle installation is completed.

After the medicine bottle is installed on clamping mechanism 101, the dispensing pump 102 is started, clamping mechanism 101 rotates along with chuck base 1022, when the medicine bottle is clamped on clamping assembly 30 rotating to the position of photoelectric sensor 1024, light emitted by photoelectric sensor 1024 is cut off by corresponding guide needle 35, the medicine bottle is clamped on clamping assembly 30 sensed by photoelectric sensor 1024, dispensing pump 102 controls clamping mechanism 101 to continue rotating to the position right above mounting piece 1023, mounting piece 1023 moves upwards, the intake needle injects the medicine into the medicine bottle to intake the medicine, after the medicine in the medicine bottle is completely ingested, mounting piece 1023 moves downwards, clamping mechanism 101 and chuck base 1022 continue rotating to intake the medicine in the next medicine bottle, until the medicine in the medicine bottle on clamping mechanism 101 is completely ingested, and dispensing pump 102 is closed.

When the dispensing pump 102 is turned off, the vial is removed, the two first elastic members 38 and the second elastic members 39 recover to deform, the clamping assembly 30 is affected by the deformation force of the first elastic members 38, the two clamping arms 311 are in a closed state, and the guide needle 35 moves from the top end to the bottom end until the guide needle 35 slightly extends out of the fixing plate 70.

The bottle clamping disc device and the clamping mechanism thereof in the embodiment have at least the following advantages: (1) compared with the existing bottle clamping disc device, the medicine bottle is convenient to load and unload. (2) Is suitable for medicine bottles with different specifications. (3) The ingestion needle is easier to shoot into the medicine bottle to ingest the medicine. (4) The clamping arm automatically tightens the medicine bottles and enables centers of the medicine bottles of different specifications not to deviate. (5) The direction of the medicine bottle is consistent with that of the chuck, so that the stress is minimum and stable when the needle punctures. (5) The installation position of the medicine bottle can be automatically sensed.

It is understood that various other changes and modifications may be made by those skilled in the art based on the technical idea of the present invention, and all such changes and modifications should fall within the protective scope of the claims of the present invention.

Claims

1. The utility model provides a fixture, its characterized in that, it includes chuck, centre gripping subassembly and guide, the centre gripping subassembly includes two holders, installs the mount on the chuck, installs guide pin, two first elastic components and the second elastic component between two holders, and two holders are installed on the mount, and the guide pin is installed between two holders, and two first elastic components are established respectively in one side that the guide pin was kept away from to two holders, and the second elastic component cover is established on the guide pin, set up two arc guide ways on the guide, set up spacing needle on every holder, spacing needle inserts in the arc groove that corresponds.

2. The apparatus of claim 1, wherein the holder comprises a holding arm, a supporting plate connected to a top end of the holding arm, and a fixing block connected to a top end of the supporting plate, the needle is disposed on the fixing block, an arc-shaped groove for receiving the medicine bottle and a guide wall are formed on an inner sidewall of the holding arm.

3. The clamping mechanism as claimed in claim 1, wherein the fixing block is provided with a clamping groove and an elastic member mounting groove, the clamping groove is used for mounting the limiting needle, and the elastic member mounting groove is used for mounting the first elastic member.

4. The clamping mechanism of claim 3 wherein the fixed block further defines a channel, and wherein the clamping assembly further includes a side slide, the channel receiving one side of the side slide.

5. The clamping mechanism as claimed in claim 4, wherein the fixing frame comprises a bottom frame and a partition plate arranged in the bottom frame, the bottom frame is provided with a mounting hole, a guide groove and a fixing hole, the mounting hole is used for fixing the clamping component, the guide groove is used for placing the side sliding sheet, and the fixing hole is used for fixing the side sliding sheet.

6. The clamping mechanism of claim 2, wherein said guide pins include a top pin, a clamping platform connected to a bottom end of the top pin, and a bottom pin connected to a bottom end of the clamping platform, the clamping platform being located on a side of the support plate to limit movement of the top pin.

7. The clamping mechanism as recited in claim 1, wherein the chuck includes a mounting plate, a plurality of mounting portions are provided on an outer side of the mounting plate, and the clamping assembly is plural in number and correspondingly provided on the plurality of mounting portions.

8. The clamping mechanism as claimed in claim 1, wherein the guide member includes a guide plate and a support platform connected to a middle portion of the guide plate, both ends of the guide plate are arc-shaped, a receiving hole is formed in the guide plate to penetrate through a middle portion of the support platform, and the guide pin penetrates through the receiving hole.

9. The utility model provides a card bottled dish device for dispensing which characterized in that: comprising a clamping mechanism according to any one of claims 1 to 8 and a dispensing pump, the clamping mechanism being mounted on the dispensing pump.

10. A vial chuck device for dispensing a medication according to claim 9, wherein the medication pump comprises a chuck base laterally disposed, a mounting member disposed below the chuck base, and a photoelectric sensor disposed on one side of the chuck base, the holding mechanism being mounted on the chuck base, the chuck base being rotatable to rotate the holding mechanism, the mounting member being adapted to mount the uptake pin and being movable up and down, the mounting member being movable in a direction parallel to the chuck.