阅读说明：本技术 一种粒径可调的片剂药品摆药装置 (Particle size adjustable tablet medicine pendulum medicine device ) 是由 贺振东 刘洁 张存鹰 申航 马建荣 王才东 赵素娜 张雷 刁智华 崔良建 葛世举 于 2020-07-17 设计创作，主要内容包括：本发明涉及一种粒径可调的片剂药品摆药装置,该装置包括外部的机壳,安装在机壳内部的储药仓、药片整形机构、药片粒径调整机构、药片厚度调整机构、推送取药机构和数量核检传感器,片状药剂存储在储药仓内并密封,保证药品的卫生安全,通过调节药片粒径调整机构和药片厚度调整机构适应不同规格的片状药剂,适应性更好,且保证每次只取出一粒药片,然后通过数量核检传感器能够精确地获得取药的数量,效率高速度快且不易出错,因此,本发明适用于医用大包装片剂药片的分装和家用摆药,可实现对不同尺寸和厚度规格的片状药剂进行自动摆药和分拣,降低医务人员对药品人工分包的工作量,提高药品分包的洁净度和准确性。(The invention relates to a tablet medicine dispensing device with adjustable particle size, which comprises an external shell, a medicine storage bin, a tablet shaping mechanism, a tablet particle size adjusting mechanism, a tablet thickness adjusting mechanism, a pushing and taking mechanism and a quantity checking sensor, wherein the medicine storage bin, the tablet shaping mechanism, the tablet particle size adjusting mechanism, the tablet thickness adjusting mechanism, the pushing and taking mechanism and the quantity checking sensor are arranged in the shell, a tablet is stored in the medicine storage bin and sealed, the sanitation and safety of medicines are ensured, the tablet particle size adjusting mechanism and the tablet thickness adjusting mechanism are adjusted to be suitable for tablet medicines with different specifications, the adaptability is better, only one tablet is taken out at a time, then the quantity of the taken medicines can be accurately obtained through the quantity checking sensor, the efficiency is high, the speed is high, the error is not easy to occur, therefore, the tablet medicine dispensing device is suitable for the split charging and the household medicine dispensing of medical large-package tablet medicines, the automatic medicine dispensing and sorting of the tablet medicines with different, improves the cleanliness and accuracy of the subpackage of the medicines.)

1. The utility model provides a particle size adjustable tablet medicine dispensing device, the device include outside casing, install in the inside storage bin of casing, tablet plastic mechanism, tablet particle size guiding mechanism, tablet thickness guiding mechanism, propelling movement medicine taking mechanism and quantity nuclear detection sensor, characterized by:

the medicine storage bin is fixed at the top of the machine shell, the upper part of the medicine storage bin is provided with an upward opening and is communicated with the outside, the inner surface of the medicine storage bin is a conical surface which gradually and continuously shrinks from top to bottom, and the bottom of the medicine storage bin is provided with a discharge hole;

the tablet shaping mechanism comprises a motor, a connecting disc body and stirring rods, the motor is fixed in the shell, the connecting disc body is coaxially fixed on an output shaft of the motor, the connecting disc body extends into the medicine storage bin along the radial direction of the side surface of the bottom of the medicine storage bin, three stirring rods uniformly distributed along the circumferential direction are vertically fixed on the end surface of the connecting disc body, and the stirring rods are located in the medicine storage bin and transversely located right above the discharge port;

the tablet particle size adjusting mechanism is arranged under the bottom of the medicine storage bin and comprises a fixed chassis, an adjusting turntable and a linkage pull rod, wherein the fixed chassis is horizontally fixed in the shell, a circular through hole is formed in the middle of the fixed chassis, the through hole and a discharge hole in the bottom of the medicine storage bin are coaxial, the adjusting turntable is in a circular ring shape, the inner diameter of the adjusting turntable is not smaller than the diameter of the through hole, the adjusting turntable is arranged in a circular groove in the upper surface of the fixed chassis and is coaxial with the through hole of the fixed chassis, a gap is formed between the outer circumferential surface of the adjusting turntable and the side wall of the circular groove, the linkage pull rod comprises a plurality of pieces and is uniformly distributed on the fixed chassis along the circumferential direction of the through hole, each linkage pull rod is horizontally and slidably arranged on the fixed chassis and is arranged along the radial direction of the through hole, the upper surface of each linkage pull rod is flush with the upper surface of the fixed chassis and is tightly attached to, a driving column which vertically extends downwards is fixed on the lower surface of each pull rod, the driving column is cylindrical and extends into a corresponding sliding hole on the adjusting turntable, the sliding hole is in a long circle shape matched with the driving column, the inner end surfaces of all linkage pull rods are tangent to the same cylindrical surface, the cylindrical surface and the through hole are coaxial, and all linkage pull rods comprise a driving pull rod and the rest driven pull rods, the tail parts of the driving pull rod and the rest driven pull rods extend out of the shell;

the tablet thickness adjusting mechanism comprises a thickness adjusting block and an adjusting roller wheel which slide up and down, the thickness adjusting block is arranged under the through hole, the thickness adjusting block slides up and down through a guide rod which vertically slides through guide holes at two ends of the thickness adjusting block, a T-shaped limiting groove which horizontally penetrates through the thickness adjusting block is arranged in the middle of the thickness adjusting block, the adjusting roller wheel is coaxially arranged on a central rotating shaft through interference fit, two ends of the central rotating shaft are fixed on a machine shell, a wheel rim of the adjusting roller wheel protrudes out of the machine shell and extends outwards, a swing arm which radially extends outwards is fixed on the circumferential surface of the adjusting roller wheel, a T-shaped chuck matched with the T-shaped limiting groove is arranged at the free end of the swing arm, and the T-shaped chuck is correspondingly clamped in the T-shaped groove and freely slides along the length direction of the;

the pushing and taking mechanism comprises a linear driving mechanism, a connecting block and a pushing and taking plate, the pushing and taking plate is horizontally arranged to be tightly attached to the upper surface of the thickness adjusting block, a vertically penetrating medicine taking hole is formed in the pushing and taking plate, the end part of the pushing and taking plate is connected with the connecting block through a dovetail-shaped guide rail vertically arranged on the side surface of the connecting block, the pushing and taking plate can freely slide up and down along the guide rail, the connecting block is fixed on a moving part of the linear driving mechanism, a horizontal connecting arm is fixed on the side surface of the thickness adjusting block, an I-shaped limiting sliding block is fixed at the free end of the connecting arm and is clamped in a sliding cutting seam formed in the pushing and taking plate, so that the pushing and taking plate is horizontally and tightly attached to the upper surface of the thickness adjusting block, the length direction of the sliding cutting seam is consistent with the movement direction of the moving part of the linear driving mechanism, the number checking sensor is fixed in the casing and is positioned below the, the pushing medicine taking plate drives the medicine taking holes to slide in a reciprocating mode in the horizontal direction between the concave sensing areas and the through holes of the quantity check sensors.

2. The device for dispensing tablets of claim 1, wherein: the linear driving mechanism is an electromagnetic push rod, an electric push rod or a linear air cylinder.

3. The device for dispensing tablets of claim 1, wherein: the casing includes the left half casing and the right half casing that two symmetries set up, is provided with guide pin bushing and the guide pillar that corresponds the matching on the left half casing and the right half casing respectively, and left half casing and right half casing correspond the lock and form the casing, and the guide pillar passes through interference fit and inserts in the guide pin bushing that corresponds.

4. The device for dispensing tablets of claim 1, wherein: the end face of the adjusting roller is provided with a poking clamping groove, a detachable poking clamping ring is inserted into the poking clamping groove, and the poking clamping ring is located outside the casing.

5. The device for dispensing tablets of claim 1, wherein: and thickness display scale marks are arranged on the circumferential surface of the adjusting roller.

6. The device for dispensing tablets of claim 1, wherein: the upper surface of the tail part of the driving pull rod is provided with grain diameter display scale marks.

7. The device for dispensing tablets of claim 1, wherein: and a medicine taking window is arranged on the side surface of the bottom of the machine shell.

8. The device for dispensing tablets of claim 1, wherein: the linkage pull rod comprises at least one driving pull rod and five driven pull rods, splicing heads are fixed at the inner ends of the driving pull rod and the driven pull rods, a chamfer is arranged on the side face of each splicing head, the inner end faces of all the splicing heads are tangent to the same cylindrical surface, and the cylindrical surface and the through hole are coaxial.

9. The device for dispensing tablets of claim 1, wherein: and a T-shaped sliding block is fixed at the outer end of the linkage pull rod and correspondingly installed in a T-shaped sliding groove of the fixed chassis to form a sliding pair moving along the radial direction of the through hole.

10. The device for dispensing tablets of claim 1, wherein: the outer surface of the stirring rod is wrapped with a soft material.

Technical Field

The invention relates to the technical field of tablet medicament subpackaging equipment, in particular to a tablet medicament dispensing device with adjustable particle size.

Background

At present, in the medical and health industry, when a hospital pharmacy dispenses medicines for patients, a medical doctor needs to subpackage a large-package flaky medicament according to the prescription of a doctor so as to be suitable for the patients with different diseases, and simultaneously helps the patients to save certain medical expenses, the subpackaging of the flaky medicament in the existing hospital pharmacy is generally carried out by manually adopting a medicine spoon, the subpackaging efficiency is low, the labor intensity is high, the subpackaging quantity of the flaky medicament is determined by manual visual inspection, time and labor are wasted, visual fatigue is easy to cause counting errors, most importantly, the sanitation and safety of the flaky medicament cannot be effectively guaranteed in the subpackaging process, multiple pollution is easy to cause, especially when the quantity of the flaky medicament in the medicine spoon exceeds the subpackaging quantity, the medical doctor directly pulls the excessive flaky medicament out of the medicine spoon by hands, the medicine is easy to cause the tablet to be infected by bacteria and the like, the health of other patients is endangered, in addition, the traditional oral medicine dispensing mode adopts a nurse to dispense the whole medicine in a box, the whole medicine is handed to the patients to be automatically classified for taking, or the nurse adopts manual classification and medicine arrangement, single dose is placed in an open cup and is regularly dispensed to the patients for taking, and the mode one has the defects that the patients take medicines, the hospital supervision is broken away, whether the patients take medicines correctly cannot be determined, and the old patients or the patients with low cultural hierarchy are easy to take medicine mistakes; mode two the mode work load of manual pendulum medicine is big, and each shift checks the tablet time long, easily makes mistakes, easily pollutes. Therefore, the invention is needed to provide a device for dispensing and counting tablet medicines, which fills up the market blank and meets the market demand.

Disclosure of Invention

In order to solve the problems, the invention provides a tablet medicine dispensing device with adjustable particle size.

The specific contents are as follows: the utility model provides a particle size adjustable tablet medicine dispensing device, the device include outside casing, install in the inside storage bin of casing, tablet plastic mechanism, tablet particle size guiding mechanism, tablet thickness guiding mechanism, propelling movement medicine taking mechanism and quantity nuclear detection sensor, characterized by:

the medicine storage bin is fixed at the top of the machine shell, the upper part of the medicine storage bin is provided with an upward opening and is communicated with the outside, the inner surface of the medicine storage bin is a conical surface which gradually and continuously shrinks from top to bottom, and the bottom of the medicine storage bin is provided with a discharge hole;

the tablet shaping mechanism comprises a motor, a connecting disc body and stirring rods, the motor is fixed in the shell, the connecting disc body is coaxially fixed on an output shaft of the motor, the connecting disc body extends into the medicine storage bin along the radial direction of the side surface of the bottom of the medicine storage bin, three stirring rods uniformly distributed along the circumferential direction are vertically fixed on the end surface of the connecting disc body, and the stirring rods are located in the medicine storage bin and transversely located right above the discharge port;

the tablet particle size adjusting mechanism is arranged under the bottom of the medicine storage bin and comprises a fixed chassis, an adjusting turntable and a linkage pull rod, wherein the fixed chassis is horizontally fixed in the shell, a circular through hole is formed in the middle of the fixed chassis, the through hole and a discharge hole in the bottom of the medicine storage bin are coaxial, the adjusting turntable is in a circular ring shape, the inner diameter of the adjusting turntable is not smaller than the diameter of the through hole, the adjusting turntable is arranged in a circular groove in the upper surface of the fixed chassis and is coaxial with the through hole of the fixed chassis, a gap is formed between the outer circumferential surface of the adjusting turntable and the side wall of the circular groove, the linkage pull rod comprises a plurality of pieces and is uniformly distributed on the fixed chassis along the circumferential direction of the through hole, each linkage pull rod is horizontally and slidably arranged on the fixed chassis and is arranged along the radial direction of the through hole, the upper surface of each linkage pull rod is flush with the upper surface of the fixed chassis and is tightly attached to, a driving column which vertically extends downwards is fixed on the lower surface of each pull rod, the driving column is cylindrical and extends into a corresponding sliding hole on the adjusting turntable, the sliding hole is in a long circle shape matched with the driving column, the inner end surfaces of all linkage pull rods are tangent to the same cylindrical surface, the cylindrical surface and the through hole are coaxial, and all linkage pull rods comprise a driving pull rod and the rest driven pull rods, the tail parts of the driving pull rod and the rest driven pull rods extend out of the shell;

the tablet thickness adjusting mechanism comprises a thickness adjusting block and an adjusting roller wheel which slide up and down, the thickness adjusting block is arranged under the through hole, the thickness adjusting block slides up and down through a guide rod which vertically slides through guide holes at two ends of the thickness adjusting block, a T-shaped limiting groove which horizontally penetrates through the thickness adjusting block is arranged in the middle of the thickness adjusting block, the adjusting roller wheel is coaxially arranged on a central rotating shaft through interference fit, two ends of the central rotating shaft are fixed on a machine shell, a wheel rim of the adjusting roller wheel protrudes out of the machine shell and extends outwards, a swing arm which radially extends outwards is fixed on the circumferential surface of the adjusting roller wheel, a T-shaped chuck matched with the T-shaped limiting groove is arranged at the free end of the swing arm, and the T-shaped chuck is correspondingly clamped in the T-shaped groove and freely slides along the length direction of the;

the pushing and taking mechanism comprises a linear driving mechanism, a connecting block and a pushing and taking plate, the pushing and taking plate is horizontally arranged to be tightly attached to the upper surface of the thickness adjusting block, a vertically penetrating medicine taking hole is formed in the pushing and taking plate, the end part of the pushing and taking plate is connected with the connecting block through a dovetail-shaped guide rail vertically arranged on the side surface of the connecting block, the pushing and taking plate can freely slide up and down along the guide rail, the connecting block is fixed on a moving part of the linear driving mechanism, a horizontal connecting arm is fixed on the side surface of the thickness adjusting block, an I-shaped limiting sliding block is fixed at the free end of the connecting arm and is clamped in a sliding cutting seam formed in the pushing and taking plate, so that the pushing and taking plate is horizontally and tightly attached to the upper surface of the thickness adjusting block, the length direction of the sliding cutting seam is consistent with the movement direction of the moving part of the linear driving mechanism, the number checking sensor is fixed in the casing and is positioned below the, the pushing medicine taking plate drives the medicine taking holes to slide in a reciprocating mode in the horizontal direction between the concave sensing areas and the through holes of the quantity check sensors.

Preferably, the linear driving mechanism is an electromagnetic push rod, an electric push rod or a linear cylinder.

Preferably, the casing includes two left half shells and right half shells that the symmetry set up, is provided with guide pin bushing and the guide pillar that corresponds the matching on left half shell and the right half shell respectively, and left half shell and right half shell correspond the lock and form the casing, and the guide pillar passes through the guide pin bushing that interference fit inserted corresponds.

Preferably, a poking clamping groove is formed in the end face of the adjusting roller, a detachable poking clamping ring is inserted into the poking clamping groove, and the poking clamping ring is located outside the casing.

Preferably, the circumferential surface of the adjusting roller is provided with thickness display scale marks.

Preferably, the upper surface of the tail part of the driving pull rod is provided with a grain diameter display scale mark.

Preferably, a medicine taking window is arranged on the side face of the bottom of the machine shell.

Preferably, the linkage pull rod comprises at least one driving pull rod and five driven pull rods, splicing heads are fixed at the inner ends of the driving pull rod and the driven pull rods, a chamfer is arranged on the side face of each splicing head, the inner end faces of all the splicing heads are tangent to the same cylindrical surface, and the cylindrical surface and the through hole are coaxial.

Preferably, the outer end of the linkage pull rod is fixed with a T-shaped sliding block, and the T-shaped sliding block is correspondingly installed in a T-shaped sliding groove of the fixed chassis to form a sliding pair moving along the radial direction of the through hole.

Preferably, the outer surface of the stirring rod is wrapped with a soft material.

The invention has the beneficial technical effects that:

the invention relates to a tablet medicine dispensing device with adjustable grain diameter, which comprises an external shell, a medicine storage bin, a tablet shaping mechanism, a tablet grain diameter adjusting mechanism, a tablet thickness adjusting mechanism, a pushing and taking mechanism and a quantity checking sensor, wherein the medicine storage bin, the tablet shaping mechanism, the tablet grain diameter adjusting mechanism, the tablet thickness adjusting mechanism, the pushing and taking mechanism and the quantity checking sensor are arranged in the shell, the tablet medicines are stored in the medicine storage bin and sealed, the sanitation and safety of the medicines are ensured, the tablet grain diameter adjusting mechanism and the tablet thickness adjusting mechanism are adjusted to be suitable for the tablet medicines with different specifications, the adaptability is better, only one tablet is taken out each time, then the quantity of the taken medicines can be accurately obtained through the quantity checking sensor, the efficiency is high, the speed is high, the error is not easy to occur, therefore, the tablet medicine dispensing device is suitable for sub-packaging and household medicine dispensing of medical large-package tablets, the automatic medicine dispensing and sorting of the tablet medicines, improves the cleanliness and accuracy of the subpackage of the medicines.

Drawings

FIG. 1 is a schematic perspective view of a tablet drug dispensing device with adjustable particle size;

FIG. 2 is a perspective view of FIG. 1 with the left half shell removed;

FIG. 3 is a front sectional view of FIG. 1;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is a top view of the tablet size adjustment mechanism;

FIG. 7 is a cross-sectional view taken along line C-C of FIG. 6;

FIG. 8 is a schematic perspective view of a stationary base plate;

FIG. 9 is a schematic perspective view of the adjustment turntable;

FIG. 10 is a perspective view of the follower link;

FIG. 11 is a first schematic perspective view of a tablet thickness adjusting mechanism and a pushing and taking mechanism;

FIG. 12 is a second schematic perspective view of the tablet thickness adjusting mechanism and the pushing and dispensing mechanism;

FIG. 13 is a schematic perspective view of a thickness adjusting block;

FIG. 14 is a perspective view of the adjustment roller;

fig. 15 is a schematic perspective view of the left half shell;

fig. 16 is a perspective view of the right half shell;

in the figure: 11. the medicine taking machine comprises a right half shell of a machine shell, 12 guide columns, 13 central rotating shafts, 14 left half shell of the machine shell, 15 medicine taking windows, 16 guide rods, 17 guide sleeves, 21 medicine storage bins, 211 discharge ports, 22 connecting disc bodies, 23 stirring rods, 24 motors, 31 fixing base plates, 311T-shaped sliding grooves, 312 through holes, 313 circular grooves, 32 driven pull rods, 321T-shaped sliding blocks, 322 driving columns, 323 splicing heads, 324 chamfers, 33 driving pull rods, 34 particle size display scale marks, 35 adjusting rotary discs, 351 sliding holes, 41 thickness adjusting blocks, 411 guide holes, 412 connecting arms, 413 limiting sliding blocks, 414T-shaped limiting grooves, 42 adjusting rollers, 421 thickness display scale marks, 422 toggle clamping grooves, 43 toggle clamping rings, 44 swing arms, 45. T-shaped clamping heads, 51 pushing medicine taking plates, 511 medicine taking holes, 512 sliding rollers, 512 thickness display scale marks, 422 toggle clamping grooves, 43 toggle clamping rings, 44 swing arms, 45. T-shaped clamping heads, 51 push medicine taking plates, 511 medicine taking holes, and 512 medicine taking holes, 52. The connecting block, 521, the guide rail, 53, the movable piece of the linear driving mechanism, 54, the linear driving mechanism, 61, the number check sensor and 611, the concave sensing area of the number check sensor.

Detailed Description