Summary of the invention
It aiming at the problems existing in the prior art, can be quick the present invention is provided to which pill to be packed into the device of medicine plate
Accurately pill is fitted into medicine plate, improves pharmaceutical packing efficiency.
The present invention is to be achieved through the following technical solutions:
It is a kind of for pill to be packed into the device of medicine plate, including medicine plate feeding device and pill feeding device, medicine plate feeding
Medicine plate is delivered to the bottom of pill feeding device by conveyer belt by device, and pill feeding device is used to pill being thrown to medicine plate
Drug slot in;
The side of conveyer belt, including medicine plate case, push rod and delivery device is arranged in the medicine plate feeding device;Above and below medicine plate
Stacking is piled up in medicine plate case, and the bottom of a side wall of medicine plate case is provided with discharge port, and push rod is movably arranged in medicine plate case,
Delivery device is arranged on the lateral wall of medicine plate case, and one end of push rod is stretched out medicine plate case and connect with delivery device, delivery device energy
It moves horizontally push rod along the bottom of medicine plate case, medicine plate undermost in medicine plate case is pushed into conveyer belt from discharge port
On;
The pill feeding device includes the medicine storehouse being arranged at the top of conveyer belt, and the bottom in medicine storehouse is provided with roller, roller
Periphery on be evenly equipped with multiple groups groove, every group of groove includes along the axial spaced multiple medicine holes of roller, two neighboring medicine
The spacing in hole is identical as the spacing of drug slot adjacent in medicine plate, and the pill in medicine storehouse enters the medicine at the top of roller under gravity
Kong Zhong is provided with Geneva mechanism on the side wall in medicine storehouse, and one end of roller is connect with Geneva mechanism, Geneva mechanism can make roller into
The rotation of unidirectional period of resting property of row.
Optionally, the delivery device includes boss, sliding rail and gear wheel;
Wherein, the bottom of the side plate of the discharge port two sides of medicine plate case is provided with horizontal promotion slot, and the both ends of push rod are located at
It pushes in slot, one end of push rod is stretched out medicine plate case and connect with sliding rail, and vertical sliding slot is provided on sliding rail, and gear wheel is arranged in medicine
The side of plate case, the edge of canine tooth wheel surface is arranged in boss, and boss is located in the sliding slot of sliding rail;Work as bull gear drive
When, boss is able to drive push rod along pushing slot to move back and forth horizontally, and undermost medicine plate is pushed to conveyer belt.
Optionally, the thickness of the push rod is less than or equal to the thickness of medicine plate.
Optionally, the bottom of the inner sidewall of the medicine plate case is provided with horizontal groove, the side of the inner sidewall and discharge port
Wall is parallel, and before push rod pushes medicine plate, push rod is located in horizontal groove.
Optionally, the gear wheel is connect by pinion gear with driving device, gear wheel and pinion gear engaged transmission, small tooth
Wheel is arranged on the output shaft of driving device.
Optionally, the top surface of the push rod is provided with idler wheel, when push rod pushes undermost medicine plate, on idler wheel and push rod
The medicine plate of layer is in rolling contact.
Optionally, the Geneva mechanism includes thumb wheel and sheave;
The sheave is fixed at one end of roller and is located at the outside in medicine storehouse, and thumb wheel is connect with driving device, sheave
On be evenly distributed in multiple radial opening slots, the quantity of open slot and the quantity of groove are identical, and each open slot and one group
Groove is located on same axial plane, is connected between two neighboring open slot using indent locking arc surface, indent locking circular arc
The periphery of face and thumb wheel matches, for positioning to sheave circumferential direction stationary state;
It is provided with straight pin on the surface of thumb wheel, straight pin is inserted into the open slot of sheave to thumb wheel during rotation
In, it stirs sheave and carries out the rotation of resting property, when sheave rotation process, indent locking arc surface is separated with the periphery of thumb wheel.
Optionally, the diameter in the medicine hole on the roll circumference face is identical as the diameter of pill.
Optionally, on the sheave circumference uniform distribution there are four radial opening slot, be circumferentially correspondingly arranged on roller four groups it is recessed
Slot.
Optionally, the baffle of arcuate structure is coated on the roll circumference face, the upper end of baffle and the bottom in medicine storehouse connect
It connects, the bottom of roller is arranged in the lower end of baffle, and pill can be from the drug slot that the lower end of baffle falls to medicine plate.
Compared with prior art, the invention has the following beneficial technical effects:
This is used to for pill being packed into the device of medicine plate, including medicine plate feeding device and pill feeding device, medicine plate feeding dress
It sets and is combined using push rod and pushing mechanism, pushing mechanism drives push rod to do horizontal reciprocating movement along the bottom of medicine plate case, by medicine plate
It pushes on conveyer belt, and then is sent to the bottom of pill feeding device;Pill falls under gravity into the medicine hole of roller
In, Geneva mechanism drives roller to do intermittent unidirectional period rotation, and then the pill at the top of roller in medicine hole is turned to rolling
The bottom of cylinder, medicine hole are fallen under gravity in the drug slot of medicine plate, complete the combination of pill and medicine plate.The sealing machine knot
Structure is simple, stable, and maintenance cost is small, can be efficiently completed pill and medicine plate filling, greatly improve work efficiency, also
It can be suitable for the filling of different tablet or capsule, improve the applicability of packing machine.
Medicine plate falls automatically under gravity, and gear wheel drives push rod to do horizontal reciprocating movement, and then most by medicine-chest
The medicine plate of lower layer pushes on transmission device, realizes the automatic transmission of medicine plate, and the apparatus structure is simple, good operation stability,
Maintenance is simple.
Pill feeding device forms sheave machine by the way that the medicine hole for placing pill, thumb wheel and sheave are arranged on roller
Structure makes sheave and roller rest the rotation of unidirectional period of type, when the medicine hole for being placed with pill is transferred to the lower part of roller, i.e.,
It can be achieved for pill to be automatically transferred in medicine plate, realize the automatic Loading of pill.
The circumference uniform distribution multiple groups groove on roller improves the automatic delivery efficiency of capsule, reduces production cost, while in slot
The stability that indent locking arc surface guarantees Geneva mechanism operation is set on wheel, realizes the accurate output of pill.
Baffle is set in the bottom of roller, guarantees that roller is not fallen out in the course of rotation, improves the standard that pill is placed
True property.
Specific embodiment
The present invention is described in further detail by taking capsule pharmaceutical as an example and in conjunction with attached drawing below, and described is to the present invention
Explanation rather than limit.
As shown in Figure 1, it is a kind of for by pill be packed into medicine plate device, including medicine plate feeding device, capsule feeding device,
Medicine plate film sticking apparatus, medicine plate disconnecting device and transmission device;
Wherein, medicine plate feeding device, capsule feeding device, medicine plate film sticking apparatus and medicine plate disconnecting device are along transmission device
Direction of transfer is set gradually, and medicine plate feeding device is located at the side of conveyer belt, for the medicine plate for holding capsule to be delivered to transmission
On device, capsule feeding device, medicine plate film sticking apparatus and medicine plate disconnecting device are separately positioned on the top of transmission device, on capsule
For capsule to be put into medicine plate, medicine plate film sticking apparatus is used to carry out the sealing of note film, medicine plate to the medicine plate equipped with capsule material device
Medicine plate for being cut into specified length specification by disconnecting device.
As shown in Fig. 2, medicine plate feeding device includes medicine plate case 1, push rod 2, boss 3, sliding rail 4, medicine plate motor 5, pinion gear 6
With gear wheel 7.
The side of transmission device is arranged in medicine plate case 1, and medicine plate case 1 is square structure and, medicine plate identical as the size of medicine plate
Stacking stacked on top of one another is in medicine plate case 1, and the lower end of 1 exit side of medicine plate case is provided with discharge port, and medicine plate can enter from discharge port
On transmission device, discharge port is concordant with the conveyer belt of transmission device.Two sides that two adjacent with exit side are parallel to each other
Bottom be provided with promotion slot, push rod 2 is arranged in medicine plate case 1, and both ends, which are located at, to push in slot, and push rod 2 can push away
Axial direction in dynamic slot along promotion slot moves horizontally.
The bottom of the side wall opposite with exit side is provided with horizontal groove on medicine plate case 1, when push rod is when pushing medicine plate,
Push rod is in the grooves and positioned at the side of medicine plate, and when medicine plate is pushed out medicine plate case 1 by push rod, push rod is located at the bottom of medicine plate
Portion.
Sliding rail 4 is vertically set on one end of push rod 2, and sliding rail 4 is provided centrally with vertical sliding slot, and the setting of gear wheel 7 exists
It is located at the same side on the side wall of medicine plate case 1 and with sliding rail 4, the center of gear wheel 7 and the center rotating of side wall connect, gear wheel
Marginal surface is provided with boss 3, and boss is located in the sliding slot of sliding rail 4, and can pump along the chute, medicine plate motor 5
Output shaft on pinion gear 6 is set, pinion gear 6 engages with gear wheel 7.
Under the drive of medicine plate motor 5, pinion gear 6 drives gear wheel 7 to rotate, and then boss 3 is under the action of rotatory force
It is moved up and down in the sliding slot of sliding rail 4, while sliding rail 4 drives push rod along pushing slot to move back and forth, push rod in turn will be undermost
Medicine plate pushes to transmission device, and the medicine plate on upper layer can fall automatically under gravity.
It is provided with idler wheel at the top of push rod, the medicine plate at anti-throw-out lever and top rubs, and avoids causing to damage to medicine plate.
As shown in Figures 3 and 4, capsule feeding device includes medicine storehouse 8, capsule motor 9, thumb wheel 10, sheave 11 and roller 12.
The lower end in medicine storehouse 8 is provided with bracket, and medicine storehouse 8 is by bracket across the top that transmission device is arranged in, the branch in medicine storehouse 8
Fixing axle is arranged in the connection of the bracket of frame and transmission device, the section inverted trapezoidal structure in medicine storehouse 8, the center of roller 12, and roller 12 is logical
It crosses fixing axle to be rotatably arranged on the bottom in medicine storehouse 8 and close the bottom in medicine storehouse 8, one end of fixing axle is pierced by medicine storehouse 8, fixing axle
Sheave 11 is arranged on the part outside medicine storehouse 8, capsule motor 9 is rack-mount, and thumb wheel 10 is mounted on capsule motor 9
On output shaft, sheave 11 and thumb wheel 10 form Geneva mechanism, and the unidirectional period that thumb wheel 10 can make sheave carry out resting property rotates.
Capsule feeding device uses Geneva mechanism, and Geneva mechanism is active driver plate, sheave and the rack by being equipped with straight pin
The one-way intermittent motion mechanism of composition, Geneva mechanism be often used to for the continuous rotation of driving link to be converted into driven member with stopping
The unidirectional periodic rotary having a rest.
Sheave 11 is connected in the fixing axle of roller 12 by the mounting hole at center, and 4 diameters are evenly distributed on sheave 11
To open slot, open side is located at the edge of sheave 11, and open slot axially penetrates through sheave, uses indent between two neighboring open slot
The connection of locking arc surface, the periphery of interior concaved circular cambered surface and thumb wheel 10 match.
Straight pin is provided on the surface of thumb wheel 10, for thumb wheel 10 in active rotation process, straight pin is inserted into sheave
In 11 open slot, and then sheave rotation is stirred, thumb wheel 10 rotates one week, 1/4 circle of the rotation of sheave 11.
Four groups are provided on roller 12 for shifting the capsule slot of capsule, circle of four groups of capsule slot circumference uniform distributions in roller 12
On circumferential surface, and every group of capsule slot is located on same axial plane respectively at an open slot, and every group of capsule slot includes multiple glue
Bag hole, multiple capsule holes are identical as the spacing of drug slot in medicine plate along axial equidistantly arrangement, its spacing of roller.
Capsule is fallen under gravity in the capsule hole of roller, thumb wheel 10 drives sheave rotation, when equipped with capsule
Capsule hole turns to the bottom of roller, and capsule is fallen into medicine plate automatically.
As shown in figure 5, the typical structure of Geneva mechanism is as shown, thumb wheel 10 makees continuous rotary with constant angular velocity w1, when
When straight pin on thumb wheel 10 does not enter the radial slot of sheave, since the indent locking arc surface of sheave 11 is by the circumference of thumb wheel 10
Face is blocked, therefore sheave is motionless.When straight pin has just enter into sheave radial opening slot, indent locking arc surface and 10 periphery of thumb wheel
Separation, sheave are driven by straight pin and are rotated.And straight pin is when radial slot is left in another side, indent locking arc surface with dial
10 circumference contacts are taken turns, sheave locking is stationary.Until when straight pin is again introduced into another radial slot of sheave, and repeat
Above-mentioned movement.So sheave can make the intermittent movement stopped while moving.The structure of Geneva mechanism is simple, and outer dimension is small, mechanical
It is high-efficient, and can more smoothly carry out intermittent transposition.But because still having soft impulse when transmission, therefore it is less high to be usually used in speed
Occasion.
Capsule pharmaceutical is affected by gravity and is slipped to above roller 12 into capsule slot, drive through motor 9 in medicine storehouse 8
Dynamic thumb wheel 10 rotates, and drives sheave 11 to rotate by thumb wheel 10, and then roller 12 rolls, then capsule enters under gravity
In medicine plate.
As shown in fig. 6, medicine plate film sticking apparatus includes reel 17, pinch roller 18 and two symmetrically arranged fixed frames.
Fixed frame is separately mounted on the bracket 30 of transmission device two sides, and the both ends of reel 17 turn with two fixed frames respectively
Dynamic connection, pad pasting is tinfoil paper, and tinfoil paper is wrapped on reel 17, and the upper and lower of reel 17 is provided with guide rail 16, for protecting volume
Tinfoil paper on cylinder 17, the lower part of fixed frame are provided with horizontal pinch roller support, and the both ends of pinch roller 18 are connect with pinch roller support respectively.
When the medicine plate equipped with capsule enters 16 lower section of guide rail, the top of the end self reel 17 of masking foil is extracted out, patch
In the end of medicine plate, medicine plate is driven to move forward by transmission device, and then tinfoil paper and medicine plate are logical from the lower section of pinch roller 18 simultaneously
It crosses, tinfoil paper is attached in medicine plate by pinch roller 18.
As shown in fig. 7, medicine plate disconnecting device include cutter fixed plate, cutting motor 19, guide rail 20, crankshaft 21, connecting rod 22,
Cutter 23 and idler wheel 25.
Two cutter fixed plates are symmetricly set on the top of the bracket 30 of transmission device, the forward spindle neck of crankshaft 21 and rear master
Axle journal is connect with a cutter fixed plate respectively, and cutting motor 19 is connect with the forward spindle neck of crankshaft 21, and interval is set on crankshaft 21
It sets there are two rod journal, is rotatablely connected a connecting rod 22, the other end and cutter 23 of connecting rod 22 on each rod journal respectively
Hingedly.
As shown in figure 8, cutter 23 includes cutter fixed plate and the cutter for being mounted on cutter fixed plate bottom, cutter fixed plate
Two sides be respectively arranged with two groups of roller groups, two groups of roller groups are horizontally spaced about, and every group of roller group includes two perpendicular separations
The idler wheel 25 of setting, the opposite side of two cutter fixed plates are respectively provided with there are two vertical and parallel sliding rail, and the setting of idler wheel 25 exists
In sliding rail, cutter 23 can move up and down under the drive of crankshaft along sliding rail, its purpose is that improving cutting precision, reduce friction
Power controls the moving direction of cutter 23.
Cutter is assembled by multiple blades, and the shape of cutter is arranged according to the specification of medicine plate, can be cut into medicine plate
Specified size.
As shown in figure 9, transmission device includes live roller 26, conveyer belt 27, transport motor 28, carrying roller 29,30 and of bracket
Ring support 31.
The top of bracket 30 is arranged in ring support 31, and the both ends of ring support 31 are arranged in two live rollers 26, support
Roller 29 is arranged on ring support 31 and is located between two live rollers 26, and conveyer belt 27 is wrapped in live roller 26 and carrying roller
On 29, transport motor is arranged on bracket 30, and transport motor is connect with live roller 26.
Transport motor 28 drives delivery roller 26 to rotate, and the rotation of delivery roller 26 keeps conveyer belt mobile, 29 pairs of carrying roller transmission
Band and material play a supportive role, and bracket 30 plays a supporting role to entire transmission device.
As shown in Figure 10, conveyer belt 27 takes groove profile to be arranged, its purpose is to ensure when pasting masking foil, due to
Pressure is excessive, and the plastic blister of the device capsule in medicine plate may be made impaired, take groove profile to be arranged, be placed in plastic blister in slot,
It avoids being pressurized damaged.
The effect of carrying roller 29 is support conveyer belt and weight of material.Carrying roller operates must flexibility and reliability.It is same to reduce conveyer belt
The frictional force of carrying roller plays key effect to the service life for the conveyer belt for accounting for 25% or more transmission device totle drilling cost.Nylon carrying roller tool
There are high wear-resisting property, extremely low coefficient of friction, belt not easy to wear;Nylon carrying roller has excellent self-lubrication, does not have to
Oiling, it is stuck using being not easy under severe conditions;Nylon carrying roller has antistatic, anti-to glow, ageing-resistant, the corrosion of chemically-resistant;
It can bear repeated stock, vibration.
The working principle of the automatic medicament packing machine of application is explained in detail below.
Medicine plate is rotated in medicine plate case 1 by 5 driving pinion 6 of medicine plate motor first, drives gear wheel 7 to rotate, makes
The boss 3 being connected on gear wheel 7 moves up and down in sliding rail 4, so that 2 side-to-side movement of push rod be pushed to push medicine plate to transmission
Band completes the work of medicine plate feeding.Capsule pharmaceutical is affected by gravity in medicine storehouse 1 and is slipped to 15 top of roller, regular glue
Capsule then enters in the capsule hole of roller 15, and thumb wheel rotates under the drive of capsule motor, and the straight pin on thumb wheel drives sheave 11
Rotation, one circle of impeller rotation, 1/4 circle of sheave rotation, the capsule hole equipped with capsule turns to the bottom of roller 12, to make capsule
Fall to the charge positions of medicine plate.
Entire volume masking foil is placed on reel 17, and when medicine plate enters 16 lower section of guide rail, masking foil leading portion is attached to medicine plate front end,
Medicine plate is driven to move forward by conveyer belt, medicine plate drives masking foil to move forward, and is bonded masking foil with medicine plate, conveyer belt band
Dynamic medicine plate is mobile, is rolled by pinch roller 18, fits closely medicine plate with masking foil, is transported and is carried out in next step by conveyer belt after fitting
Medicine plate cuts work.
Motor 19 drives crankshaft 21 to rotate, and crankshaft 21 drives connecting rod 22, and cutter 23 and 20 junction of guide rail are equipped with idler wheel 25,
Idler wheel 25 can along the concave slot sports in sliding rail 20, so that the cutter 23 being connected on connecting rod 22 moves up and down in guide rail 20,
Purpose is to improve cutting precision, reduces frictional force, facilitates cutter 23 mobile;Cutter 23 by size rule several groups small cutter structure
At, it is therefore intended that big medicine plate is disposably cut into size needed for medicine plate, reaches the function of medicine plate cutting, required for being cut into
It is transported by conveyer belt to discharging progress further work process after size.
Medicine plate is delivered on conveyer belt by the automatic medicament packing machine using medicine plate feeding device, is then conveyed by conveyer belt
To capsule feeding device by the neat drug slot for being placed on medicine plate of capsule, then medicine plate film sticking apparatus is delivered to by conveyer belt and is carried out
Sealing is finally divided into the specification of needs using medicine plate disconnecting device, and the packing machine structure is simple, stable, maintenance cost
It is small, it can be efficiently completed the filling and segmentation of capsule and medicine plate, greatly improved work efficiency, additionally it is possible to be suitable for difference
Tablet or pill encapsulation, improve the applicability of packing machine, have high promotional value.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.