CN112158366A

CN112158366A - Swing type tablet counter for medicine split charging

Info

Publication number: CN112158366A
Application number: CN202010987821.4A
Authority: CN
Inventors: 张亮亮; 蒋成建
Original assignee: Suzhou Lisheng Intelligent Technology Co ltd
Current assignee: Suzhou Lisheng Intelligent Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-01-01
Anticipated expiration: 2040-09-18
Also published as: CN112158366B

Abstract

The invention belongs to the technical field of medicine split charging equipment, and particularly relates to a swing type tablet counting machine for medicine split charging. The invention abandons the traditional belt pulley set transmission mode, adopts the elastic part as the shaft transmission part of the connecting structure, and matches the rod, the main shaft and the turbine for transmission, thereby having good damping and noise reduction effects, avoiding noise pollution, ensuring more comfortable working environment, effectively avoiding the influence of excessive vibration of the grain counting disc on feeding and discharging by matching the limiting column and the elastic part, having reliable operation, and ensuring that the grain counting disc has the advantages of short resonance interval and high stability.

Description

Swing type tablet counter for medicine split charging

Technical Field

The invention relates to the technical field of medicine subpackaging equipment, in particular to a swinging type tablet counter for medicine subpackaging.

Background

The tablet counter is mainly used for quantitatively subpackaging capsules and is suitable for small and medium batch production in pharmaceutical factories, scientific research units, laboratories and the like. The existing slice counting machine comprises the following use steps: firstly, connecting a power supply to enable the grain counting disc to rotate anticlockwise; putting a proper amount of capsules, turning on a power supply, adjusting a voltage regulating switch to a proper position to enable electromagnetic vibration to reach proper strength, enabling the capsules in the counting plate to easily enter the counting holes, and brushing the capsules by a brush to enable the capsules to be all in the counting holes; during bottling, the bottle is placed at the capsule discharge port, the microswitch is lightly touched by a finger or a bottle mouth, the particle counting disc rotates until the capsule completely falls into the discharge port, and then the microswitch is immediately released; and entering the next counting work, and brushing the capsules by using a brush.

Although the existing tablet counting machine can meet the requirement of counting the number of tablets, the following defects still exist:

1. the existing tablet counter generally adopts a belt pulley set for transmission, a large amount of noise can be generated in the running process of a motor and the belt pulley set, the noise pollution is serious, and the comfort of the working environment is influenced;

2. the capsule need be brushed through the brush to current several mascerating machines when bottling, all has the capsule in making several holes, and this kind of several mode convenience is relatively poor, and the vibration that the electro-magnet provided can not satisfy the user demand of actual material loading, unloading.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a swinging type tablet counting machine for medicine subpackaging, which solves the problems that the conventional tablet counting machine generally adopts a belt pulley set for transmission, a motor and the belt pulley set generate a large amount of noise in the operation process, the noise pollution is serious, the comfort of the working environment is influenced, capsules are required to be brushed by a brush during bottling, the capsules are arranged in a plurality of holes, the convenience of the tablet counting mode is poor, and the vibration provided by an electromagnet cannot meet the use requirements of actual feeding and blanking.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a swing type tablet counter for medicine split charging comprises a base, a support seat arranged on the base and a medicine bin arranged on the support seat, wherein the medicine bin is arranged in an inclined mode, a driving motor is fixedly arranged inside the base, a worm is connected to the end portion of an output shaft of the driving motor, a main shaft vertically corresponding to the middle of the medicine bin is arranged inside the base, a turbine meshed with the worm for transmission is arranged on the main shaft, a first connecting flange is connected to one end, penetrating into the support seat, of the main shaft, a shaft transmission part is arranged on the first connecting flange and comprises a second connecting flange, a connecting disc, a driven shaft, a first sleeve seat and a second sleeve seat, the second connecting flange is fixedly arranged at the top of the first connecting flange through a fixing bolt, limiting columns are uniformly distributed on the circumferential direction of the top of the second connecting flange, and are vertically arranged with the end face of the second connecting flange, the limiting column is sleeved with an elastic piece, the connecting disc is connected with the top of the second connecting flange through the elastic piece, the driven shaft is vertically connected with the middle position of the top of the connecting disc, the driven shaft and the main shaft are coaxially arranged, the first sleeve seat is sleeved on the driven shaft, the outer wall of the first sleeve seat is circumferentially provided with a micro vibrator, the first sleeve seat is locked on the connecting disc through a nut in threaded connection with the driven shaft, the second sleeve seat is sleeved on the driven shaft corresponding to the top of the nut, the second sleeve seat is movably clamped on the inner wall of the medicine bin through a bearing, the bottom end of the inner cavity of the medicine bin is fixedly provided with a plurality of trays corresponding to the second sleeve seat, the circumference equipartition has several districts on several dish, and the equipartition has several holes in several districts, the left side bottom in medicine storehouse is equipped with the feed opening, the bottom of feed opening is connected with the unloading funnel.

As a preferable technical scheme of the invention, the sound-proof felt is attached to the surface of the inner wall of the machine base, and the sound-proof felt consists of a porous sound-absorbing board and sound-proof cotton attached to the surface of the porous sound-absorbing board.

As a preferred technical scheme of the invention, the machine base is provided with a through hole matched with the main shaft, the bottom plate of the supporting seat is provided with a sloping plate part, and a rolling bearing matched with the main shaft is arranged in the sloping plate part.

As a preferable technical scheme of the invention, the inclination angle of the driven shaft in the horizontal direction is 65-75 degrees, and the driven shaft is provided with a connecting thread matched with the nut thread.

As a preferred technical solution of the present invention, the first sleeve seat and the second sleeve seat are both provided with a sleeve hole adapted to the driven shaft, the second sleeve seat is provided with a first slot adapted to the plurality of discs, the second sleeve seat is provided with a second slot at the bottom of the corresponding first slot, and the second slot is clamped with a rubber ring plate.

As a preferred technical scheme of the invention, the cross section of the rubber ring plate is U-shaped, a supporting plate is attached to the inner wall of a U-shaped groove of the rubber ring plate and connected with a bearing on the inner wall of the medicine bin, the rubber ring plate is wrapped on the upper end face and the lower end face of a bottom plate at the middle part of the medicine bin, a space is arranged between the grain counting disc and the bottom plate of the medicine bin, and the height of the space is matched with the height of a U-shaped edge of the rubber ring plate.

As a preferred technical scheme of the present invention, a mounting groove is formed in the middle of the outer wall of the first sleeve seat, a protruding mounting portion adapted to the micro-vibrator is formed on the mounting groove, the micro-vibrator is fixedly mounted on the protruding mounting portion, and the number of the micro-vibrators is four.

As a preferable technical scheme of the invention, the elastic element is a composite rubber spring which is composed of a metal spiral spring and vulcanized rubber wrapped on the periphery of the metal spiral spring.

(III) advantageous effects

Compared with the prior art, the invention provides a swinging type tablet counter for medicine split charging, which has the following beneficial effects:

1. this medicine partial shipment swing formula number mascerating machine has abandoned traditional band pulley group transmission mode, adopts the axle driving medium that has the elastic component as connection structure, and cooperation pole, main shaft and turbine carry out the transmission, have good vibration/noise reduction effect, avoid producing noise pollution, make operational environment more comfortable.

2. This medicine partial shipment sways formula several mascerating machine uses through the cooperation of spacing post with the elastic component, effectively avoids several dishes excessive tremble to influence and goes up unloading, and the device operation is reliable, makes several dishes have the resonance interval short, the high advantage of stability, and simple structure, need not to brush the capsule through the brush and carry out several, only lean on miniature vibrator alright satisfy the user demand of actual material loading, unloading, it is more convenient to use.

3. This medicine partial shipment swing type number mascerating machine, axle driving medium adopt can dismantle connection structure, have compact structure, be convenient for equipment and dismantlement, small, light in weight's advantage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a top view of the present invention cartridge;

FIG. 5 is a schematic view of a connecting structure of a shaft transmission member and a main shaft according to the present invention;

FIG. 6 is an exploded view of the shaft drive of the present invention;

FIG. 7 is a schematic view of a connecting structure of a connecting disc and a driven shaft in the invention;

fig. 8 is a sectional view of a second socket in the present invention.

In the figure: 1. a machine base; 2. a supporting seat; 3. a medicine bin; 4. a drive motor; 5. a worm; 6. a main shaft; 7. a turbine; 8. a first connecting flange; 9. a shaft transmission member; 901. a second connecting flange; 902. a connecting disc; 903. a driven shaft; 9031. connecting threads; 904. a first nest base; 905. a second socket; 9051. a first card slot; 9052. a second card slot; 906. fixing the bolt; 907. a limiting column; 908. an elastic member; 909. a micro vibrator; 910. a nut; 911. a rubber ring plate; 10. counting the grains; 11. counting holes; 12. a feeding port; 13. a discharging hopper; 14. a sound-deadening felt; 15. and a through hole.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-8, the present invention provides the following technical solutions: a swing type tablet counter for medicine split charging comprises a base 1, a support seat 2 arranged on the base 1 and a medicine bin 3 arranged on the support seat 2, wherein the medicine bin 3 is obliquely arranged, a driving motor 4 is fixedly arranged in the base 1, the end part of an output shaft of the driving motor 4 is connected with a worm 5, a main shaft 6 vertically corresponding to the middle part of the medicine bin 3 is arranged in the base 1, a turbine 7 meshed with the worm 5 for transmission is arranged on the main shaft 6, one end of the main shaft 6 penetrating into the support seat 2 is connected with a first connecting flange 8, a shaft transmission part 9 is arranged on the first connecting flange 8, the shaft transmission part 9 comprises a second connecting flange 901, a connecting disc 902, a driven shaft 903, a first sleeve 904 and a second sleeve 905, wherein the second connecting flange 901 is fixedly arranged on the top of the first connecting flange 8 through a fixing bolt 906, and limit columns 907 are uniformly distributed on the top of the second connecting flange 901 in, a limiting column 907 is vertically arranged with the end face of the second connecting flange 901, an elastic part 908 is sleeved on the limiting column 907, the connecting disc 902 is connected with the top of the second connecting flange 901 through the elastic part 908, a driven shaft 903 is vertically connected with the middle position of the top of the connecting disc 902, the driven shaft 903 is coaxially arranged with the main shaft 6, a first sleeve seat 904 is sleeved on the driven shaft 903, a micro vibrator 909 is circumferentially arranged on the outer wall of the first sleeve seat 904, the first sleeve seat 904 is locked on the connecting disc 902 through a nut 910 in threaded connection with the driven shaft 903, a second sleeve seat 905 is sleeved on the driven shaft 903 corresponding to the top position of the nut 910, the second sleeve seat 905 is movably clamped on the inner wall of the medicine bin 3 through a bearing, a plurality of discs 10 are fixedly arranged at the bottom end of the inner cavity of the medicine bin 3 corresponding to the second sleeve seat 905, a plurality of areas are circumferentially and uniformly distributed on the plurality of discs 10, a plurality of grain holes 11 are uniformly distributed in the plurality of areas, the bottom of the feed opening 12 is connected with a feed funnel 13.

Specifically, the sound-proof felt 14 is attached to the inner wall surface of the base 1, and the sound-proof felt 14 is composed of a porous sound-absorbing board and sound-proof cotton attached to the surface of the porous sound-absorbing board.

In this embodiment, set up deadening felt 14 through the laminating of the inner wall surface at frame 1, the noise that the utilization is produced when the deadening felt 14 that comprises porous acoustic panel and the soundproof cotton of laminating in porous acoustic panel surface carries out amortization, sound insulation to the motor operation, avoids producing noise pollution, makes operational environment more comfortable.

Specifically, the base 1 is provided with a through hole 15 adapted to the spindle 6, the bottom plate of the support base 2 is provided with a sloping plate portion, and a rolling bearing adapted to the spindle 6 is arranged inside the sloping plate portion.

In this embodiment, the inclined plate portion is provided on the bottom plate of the support base 2, and the main shaft 6 can be stably supported by the rolling bearing, thereby ensuring the reliability of the transmission structure.

Specifically, the inclination angle of the driven shaft 903 in the horizontal direction is 65 ° to 75 °, and the driven shaft 903 is provided with a connecting thread 9031 that is in threaded engagement with the nut 910.

In the embodiment, the inclination angle of the driven shaft 903 in the horizontal direction is 65-75, and as the driven shaft 903 is perpendicular to the middle part of the medicine bin 3, the inclination angle of the corresponding medicine bin 3 is 15-25 degrees, which can be 15 degrees, 20 degrees and 25 degrees, when the device is operated, capsules fed into the medicine bin 3 fall to the bottom end of the inclined inner cavity of the medicine bin 3 under the action of gravity, so that medicine stagnation near the counting holes 11 on each counting disc 10 is avoided, the medicine subpackaging is not uniform, and the stability and reliability of the subpackaging can be ensured; through the screw-thread fit of nut 910 and driven shaft 903, can lock first set seat 904 on connection pad 902, play the effect that prevents connection pad 902 from becoming flexible.

Specifically, the first sleeve seat 904 and the second sleeve seat 905 are both provided with a sleeve hole matched with the driven shaft 903, the second sleeve seat 905 is provided with a first clamping groove 9051 matched with the plurality of discs 10, the bottom of the corresponding first clamping groove 9051 on the second sleeve seat 905 is provided with a second clamping groove 9052, and the second clamping groove 9052 is connected with a rubber ring plate 911 in a clamping manner.

Specifically, the cross-section of rubber crown plate 911 is the U-shaped, and the laminating has the backup pad on the U-shaped inslot wall of rubber crown plate 911, and the backup pad is connected with the bearing on 3 inner walls of medicine storehouse, and rubber crown plate 911 wraps up on the upper and lower terminal surface of 3 middle part partial bottom plates of medicine storehouse, is equipped with the interval between several dish 10 and the 3 bottom plates of medicine storehouse, and the interval height is high and the high looks adaptation in U-shaped limit of rubber crown plate 911.

In this embodiment, the rubber ring plate 911 is disposed to function as a gasket, so that a certain distance is maintained between the tablet counting disc 10 and the bottom plate of the medicine bin 3, and the rubber ring plate 911, particularly the height of the U-shaped edge of the upper portion thereof, should not be too high or too low, and in particular, when the capsule counting disc is applied, the height of the surface of the tablet counting disc 10 should be the same as the length of the capsule or the head of the capsule should be slightly higher than the tablet counting disc 10, and should not be too low or too high, otherwise the capsule will be damaged during rotation, the too low cushion can be used to scrape the middle higher part and make the middle hole into a waste video disc matched with the shaft, and the too high cushion under the tablet counting disc can be machined by a lathe, and in particular, the gasket needs to be sized according to the.

Specifically, the middle of the outer wall of the first socket 904 is provided with a mounting groove, the mounting groove is provided with a protruding mounting portion adapted to the micro-vibrator 909, the micro-vibrator 909 is fixedly mounted on the protruding mounting portion, and the number of the micro-vibrators 909 is four.

In this embodiment, the protrusion mounting portion is disposed in the mounting groove of the first socket 904 for facilitating the mounting of the micro-vibrator 909 in the mounting groove, and the micro-vibrator 909 is fixed to the protrusion mounting portion by a bolt during the mounting.

Specifically, the elastic member 908 is a composite rubber spring composed of a metal coil spring and vulcanized rubber wrapped around the metal coil spring.

In this embodiment, the composite rubber spring integrates the advantages of the metal spring and the rubber spring, overcomes the disadvantages of large rigidity of the metal spring, high working noise, small bearing capacity of the rubber spring, poor stability of shape and mechanical properties, and the like, and has the advantages of higher load capacity and large deformation, better damping and noise reduction effects, stable working, short resonance interval, and the like, so that the composite rubber spring composed of the metal coil spring and vulcanized rubber wrapped on the periphery of the metal coil spring is used as the elastic member 908.

The working principle and the using process of the invention are as follows: when the automatic counting machine works, medicines are put into the medicine bin 3, the continuously running conveying belt conveys medicine bottles to the inlet of the spiral conveyor to wait for conveying the medicine bottles to the lower part of the discharging hopper 13, counting is stopped once the medicine bottles below the discharging hopper 13 reach the set number of capsules, the spiral conveyor is started, a counting switch is arranged at the inlet of the medicine bottles, and when 10 bottles are filled, the spiral conveyor stops rotating. The medicine bottles filled with capsules are conveyed to the next station by a conveyor belt;

tablets or capsules enter a medicine bin 3 from a hopper, a driving motor 4 is started, a worm 5 is driven to rotate anticlockwise through the driving motor 4 to drive a turbine 7 meshed with the worm to rotate, then a shaft transmission part 9 is driven to rotate through a main shaft 6, a micro vibrator 909 is started, a driven shaft 903 is slightly vibrated in the rotating process through the micro vibrator 909, so that a plurality of discs 10 installed inside the medicine bin 3 through a second sleeve seat 905 vibrate while rotating, the tablets or capsules on the discs 10 enter a plurality of holes 11 in the anticlockwise rotating process, redundant tablets or capsules fall to the bottom end of a cavity of the medicine bin 3 under the action of gravity and vibration, the plurality of discs 10 continuously rotate to drive the medicines in the plurality of holes 11 to move to a feed opening 12, and all the medicines in the plurality of holes 11 fall into a feed hopper 13 under the action of vibration, the mixture enters the medicine bottle on the transmission belt through a feeding funnel 13;

when the device runs, the shaft transmission part 9 firstly starts the micro vibrator 909, the driven shaft 903 slightly vibrates in the rotating process under the vibration effect, the connecting disc 902 is connected with the second connecting flange 901 through the elastic part 908, the vibration absorption and noise reduction effects are achieved through the arrangement of the elastic part 908, the situation that medicines in the counting holes 11 enter a gap between the counting disc 10 and the medicine bin 3 when the vibration is too large is avoided, the driven shaft 903 is prevented from shaking too high, the shaking and swinging of the counting disc 10 are stable, and a good shaking environment can be provided for the medicines falling into the discharging hopper 13; the axle driving spare 9 adopts and to dismantle connection structure, makes the dismouting more convenient, and the transmission of axle driving spare 9 is gone on through the cooperation of worm 5, main shaft 6 and turbine 7 simultaneously, has abandoned traditional band pulley group transmission mode, makes the noise littleer, avoids producing noise pollution, makes operational environment more comfortable, and the device operation is reliable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a medicine partial shipment swing type tablet counter, includes frame (1), installs supporting seat (2) on frame (1) and installs medicine storehouse (3) on supporting seat (2), medicine storehouse (3) are the slope setting, its characterized in that: a driving motor (4) is fixedly installed inside the base (1), a worm (5) is connected to the end portion of an output shaft of the driving motor (4), a main shaft (6) vertically corresponding to the middle of the medicine bin (3) is installed inside the base (1), a turbine (7) in meshing transmission with the worm (5) is arranged on the main shaft (6), one end, penetrating into the supporting seat (2), of the main shaft (6) is connected with a first connecting flange (8), a shaft transmission part (9) is installed on the first connecting flange (8), the shaft transmission part (9) comprises a second connecting flange (901), a connecting disc (902), a driven shaft (903), a first sleeve seat (904) and a second sleeve seat (905), wherein the second connecting flange (901) is fixedly installed on the top of the first connecting flange (8) through a fixing bolt (906), and limiting columns (907) are uniformly distributed on the top of the second connecting flange (901) in the circumferential direction, the limiting column (907) is perpendicular to the end face of the second connecting flange (901), an elastic part (908) is sleeved on the limiting column (907), the connecting disc (902) is connected with the top of the second connecting flange (901) through the elastic part (908), the driven shaft (903) is perpendicularly connected to the middle position of the top of the connecting disc (902), the driven shaft (903) and the main shaft (6) are coaxially arranged, the first sleeve seat (904) is sleeved on the driven shaft (903), a micro vibrator (909) is circumferentially arranged on the outer wall of the first sleeve seat (904), the first sleeve seat (904) is locked on the connecting disc (902) through a nut (910) in threaded connection with the driven shaft (903), the second sleeve seat (905) is sleeved on the driven shaft (903) and corresponds to the top position of the nut (910), and the second sleeve seat (905) is movably clamped on the inner wall of the medicine bin (3) through a bearing, the inner chamber bottom of medicine storehouse (3) corresponds fixed mounting and has several dishes (10) on second cover seat (905), several dishes (10) go up the circumference equipartition and have several districts, and the equipartition has several holes (11) in the several districts, the left side bottom of medicine storehouse (3) is equipped with feed opening (12), the bottom of feed opening (12) is connected with unloading funnel (13).

2. The swing type tablet counter for medicine dispensing according to claim 1, wherein: the inner wall surface laminating of frame (1) has deadening felt (14), deadening felt (14) comprise porous acoustic panel and the soundproof cotton of laminating in porous acoustic panel surface.

3. The swing type tablet counter for medicine dispensing according to claim 1, wherein: the motor base (1) is provided with a through hole (15) matched with the main shaft (6), a bottom plate of the supporting seat (2) is provided with a sloping plate part, and a rolling bearing matched with the main shaft (6) is arranged inside the sloping plate part.

4. The swing type tablet counter for medicine dispensing according to claim 1, wherein: the inclination angle of the horizontal direction of the driven shaft (903) is 65-75 degrees, and a connecting thread (9031) matched with the thread of the nut (910) is arranged on the driven shaft (903).

5. The swing type tablet counter for medicine dispensing according to claim 1, wherein: all be equipped with on first cover seat (904) and second cover seat (905) with the hole of cup jointing of driven shaft (903) looks adaptation, be equipped with on second cover seat (905) with first draw-in groove (9051) of several dish (10) looks adaptations, the bottom of first draw-in groove (9051) that corresponds on second cover seat (905) is equipped with second draw-in groove (9052), the joint has rubber ring board (911) on second draw-in groove (9052).

6. The swing type tablet counter for medicine dispensing according to claim 5, wherein: the cross-section of rubber crown plate (911) is the U-shaped, the backup pad has been laminated on the U-shaped inslot wall of rubber crown plate (911), and the backup pad is connected with the bearing on medicine storehouse (3) inner wall, rubber crown plate (911) wraps up on the upper and lower terminal surface of medicine storehouse (3) middle part bottom plate, be equipped with the interval between several dish (10) and medicine storehouse (3) bottom plate, the U-shaped limit height looks adaptation of interval height and rubber crown plate (911).

7. The swing type tablet counter for medicine dispensing according to claim 1, wherein: the middle part of the outer wall of the first sleeve seat (904) is provided with a mounting groove, a protruding mounting part matched with the micro vibrators (909) is arranged on the mounting groove, the micro vibrators (909) are fixedly mounted on the protruding mounting part, and the number of the micro vibrators (909) is four.

8. The swing type tablet counter for medicine dispensing according to claim 1, wherein: the elastic piece (908) is a composite rubber spring which is composed of a metal spiral spring and vulcanized rubber wrapped on the periphery of the metal spiral spring.