CN111674621B - Flexible discharging mechanism for medicine bubble plate and using method of flexible discharging mechanism - Google Patents

Flexible discharging mechanism for medicine bubble plate and using method of flexible discharging mechanism Download PDF

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Publication number
CN111674621B
CN111674621B CN202010559305.1A CN202010559305A CN111674621B CN 111674621 B CN111674621 B CN 111674621B CN 202010559305 A CN202010559305 A CN 202010559305A CN 111674621 B CN111674621 B CN 111674621B
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discharging
disc
motor
storage bin
fixedly connected
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CN111674621A (en
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周鹏
李少波
曾令义
张安思
白菊
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Guizhou University
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Guizhou University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/02—Supply magazines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • B65B35/44—Arranging and feeding articles in groups by endless belts or chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/30—Arranging and feeding articles in groups
    • B65B35/50—Stacking one article, or group of articles, upon another before packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
    • B65B35/56—Orientating, i.e. changing the attitude of, articles, e.g. of non-uniform cross-section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/10—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
    • B65B57/14—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00—Automatic control, checking, warning, or safety devices
    • B65B57/20—Applications of counting devices for controlling the feed of articles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Abstract

The invention discloses a flexible discharging mechanism of a medicine bubble plate and a using method thereof, and the flexible discharging mechanism comprises a storage bin, an upper discharging disc and a lower discharging disc, wherein the upper discharging disc and the lower discharging disc are of the same disc structure, four sides of the upper discharging disc and the lower discharging disc are provided with four discharging notches, the upper discharging disc is fixedly connected to an upper discharging motor, the upper discharging motor is fixedly connected to a horizontal upper U-shaped frame, the lower discharging disc is fixedly connected to a motor shaft of a lower discharging motor, the lower discharging motor is fixedly connected to a horizontal lower U-shaped frame, the upper U-shaped frame and the lower U-shaped frame are respectively and fixedly connected to the upper end and the lower end of two transverse notches which are arranged above and below the storage bin, and the upper end and the lower end of the rear side of the lower transverse notch of the storage bin are connected through connecting pieces. The invention can realize that the bubble cap plate with the set amount falls between the upper material tray and the lower material tray, thereby the bubble cap plate with the set amount falls into the grid on the stacking conveying mechanism, the excessive or insufficient bubble cap plate is avoided, the conveying is uniform, the discharging is accurate and stable, the time and the labor are saved, and the efficiency is high.

Description

Flexible discharging mechanism for medicine bubble plate and using method of flexible discharging mechanism
Technical Field
The invention belongs to the technical field of bubble cap plate stacking equipment, relates to a flexible discharging mechanism for a medicine bubble cap plate, and further relates to a using method of the flexible discharging mechanism for the medicine bubble cap plate.
Background
In recent years, with the rapid development of the pharmaceutical industry, each large pharmaceutical enterprise has high requirements and great demands on the packaging of medicines; the blister packaging form of the medicine has very obvious advantages:
the stable and reliable drug effect, safety and sanitation of the drug are ensured;
the dosage is accurate;
the carrying and the use are convenient;
can be stored for a long time and can realize various unique and effective anti-counterfeiting on brands of pharmaceutical enterprises by utilizing a new technology.
Therefore, the blister packaging form of the medicines has a large market among pharmaceutical enterprises, and the automatic production line of the blister plates of the medicines also occupies a large market; with the intense competition among pharmaceutical enterprises, the enterprise becomes one of the key means for having greater market competitiveness and reducing the price of the medicine, and the improvement of the automation degree of the production line can improve the production efficiency of the production line so as to reduce the pharmaceutical cost and achieve the purpose of reducing the price of the medicine; therefore, each pharmaceutical enterprise requires the blister card equipment production line of the pharmaceutical equipment manufacturer to have a faster production speed, a more reliable operation performance, a stronger production function, a more accurate detection function, and a defective item rejection function.
Traditional medicine bubble cap board need be sent into equipment for packing according to set amount before the packing, and this work is accomplished by the manual work, wastes time and energy, and the time is many times less, and the error is big, and is inefficient.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the flexible discharging mechanism for the medicine bubble plate and the using method thereof are provided to solve the problem of blockage caused by height difference and realize the function of flexible discharging.
The technical scheme adopted by the invention is as follows: a flexible material-placing mechanism of a medicine bubble plate, which comprises a storage bin, go up blowing dish and unloading dish, it is the same disc structure to go up blowing dish and unloading dish, four blowing breachs have been seted up to four sides, the blowing breach is greater than the bubble cap board width, it is on the motor shaft of upside blowing motor to go up blowing dish fixed connection, upside blowing motor fixed connection is on horizontal last U type frame and go up the blowing dish and be located the U type opening of last U type frame, unloading dish fixed connection is on the motor shaft of downside blowing motor, downside blowing motor fixed connection is on horizontal lower U type frame and the unloading dish is located the U type opening of lower U type frame, go up U type frame and lower U type frame respectively fixed connection in the upper and lower end department of two transversal breach that the storage silo arranged from top to bottom, the lower transversal breach rear side upper and lower end of storage silo passes through the connecting piece and connects, go up blowing dish and unloading dish can shutoff or open the inside cavity of storage silo after rotatory.
Preferably, a quantity control area is formed between the upper material placing disc and the lower material placing disc, and the quantity control area is provided with a photoelectric eye II.
Preferably, above-mentioned storage silo fixed connection is on the base, set up on the base with just to the through-hole of storage silo inner chamber intercommunication, the cross-section of base is the U type structure of handstand, fixed connection is on piling up conveying mechanism.
Preferably, the base is further provided with a driving motor frame of the extruding mechanism, and the upper end of the driving motor frame is fixedly connected to a feeding rack of the feeding and conveying mechanism.
A use method of a flexible discharging mechanism of a medicine bubble plate comprises the following steps:
(1) after the electric push rod runs for a set distance, the adjusting plate is just separated from the bubble plate, and the PLC controller controls the upper discharging motor of the upper discharging tray to continuously rotate, so that the bubble plates on the upper discharging tray can fall into the quantity control area one by one;
(2) when the bubble plate begins to enter the quantity control area, the photoelectric eye II in the area begins to work, when the count on the photoelectric eye II reaches the specified quantity, a signal is transmitted to the PLC controller, the PLC controller controls the upper discharging motor of the upper discharging disc to stop running, namely, the discharging is stopped to the quantity control area, meanwhile, the PLC controller controls the lower discharging motor of the lower discharging disc to rotate for 45 degrees, and then the PLC controller stops for a set time to wait for the bubble plate to completely fall into a grid between the separating baffles of the stacking conveyor;
(3) then, the discharging motor on the lower side of the discharging tray is controlled to rotate for 45 degrees again, so that the discharging tray is in a closed state; simultaneously, a servo motor for controlling the grid conveying belt rotates by a corresponding angle until the next grid on the grid conveying belt reaches a corresponding position; then the count of the photoelectric eye II returns to zero, and meanwhile, after the PLC receives a zero clearing signal, the PLC controls the discharge motor on the upper side of the upper discharge tray to rotate again, so that the bubble plate continuously falls;
(4) and repeating the processes of material discharging of the upper material tray and material discharging of the lower material tray until the number of the photoelectric eyes is less than the specified number and no bubble plate is arranged on the upper material tray, controlling the upper material discharging motor of the upper material tray to stop rotating by the PLC, controlling the electric push rod to return to the initial state, and controlling the screw rod linear module to return to the initial state.
The invention has the beneficial effects that: compared with the prior art, the invention has the following effects:
(1) the flexible discharging mechanism can realize that a set amount of bubble cap plates fall between the upper charging tray and the lower charging tray, so that the set amount of bubble cap plates fall into the grids on the stacking conveying mechanism, excessive or insufficient bubble cap plates are avoided, the conveying is uniform, the discharging is accurate and stable, the time and labor are saved, and the efficiency is high;
(2) the photoelectric eye II is arranged, so that the bubble plate can be counted, when the set amount is reached, the material discharging of the material tray above is stopped, and the material discharging of the material tray below is started at the same time;
(3) the storage bin is stably and reliably installed, the inverted U-shaped cross section structure is convenient for the grids on the stacking and conveying mechanism to pass through, and the structure is compact;
(4) the driving motor frame adopts a mode that the upper end and the lower end are respectively fixedly connected, so that the connection is stable and reliable;
(5) in the use method, the control is stable and reliable, the stable transition of the bubble cap plate can be realized, and the bubble cap plate is prevented from being damaged or blocking the storage bin.
Drawings
FIG. 1 is a schematic perspective view of a stacking device for medicine blister plates;
FIG. 2 is a front view of the stacking device for the medicine blister plate;
FIG. 3 is a left side view of the stacking device for the medicine blister plate;
FIG. 4 is a schematic top view of the stacking apparatus for medicine blister cards;
FIG. 5 is a schematic perspective view of the feed conveyor;
FIG. 6 is a perspective view of the stacking and conveying mechanism;
FIG. 7 is a schematic perspective view of the connection of the non-blocking stacking mechanism;
FIG. 8 is a front view of the stacking mechanism connection without jamming;
FIG. 9 is a schematic perspective view of the storage bin;
FIG. 10 is a schematic rear view of the storage bin;
fig. 11 is a schematic view of the three-dimensional structure of the upper tray or the lower tray.
Detailed Description
The invention will be further described with reference to specific embodiments.
Example 1: as shown in figures 1-11, a medicine bubble plate flexible discharging mechanism comprises a storage bin 12, an upper discharging tray 18 and a lower discharging tray 19, wherein the upper discharging tray 18 and the lower discharging tray 19 are both in the same disc structure, four discharging notches 20 are formed on four sides of the upper discharging tray 18 and the lower discharging tray 19, the discharging notches 20 are larger than the width of the bubble plate, the upper discharging tray 18 is fixedly connected on a motor shaft of the upper discharging motor 21, the upper discharging motor 21 is fixedly connected on a horizontal upper U-shaped frame 22, the upper discharging tray 18 is positioned in a U-shaped opening of the upper U-shaped frame 22, the lower discharging tray 19 is fixedly connected on a motor shaft of a lower discharging motor 23, the lower discharging motor 23 is fixedly connected on a horizontal lower U-shaped frame 24, the lower discharging tray 19 is positioned in a U-shaped opening of the lower U-shaped frame 24, the upper U-shaped frame 22 and the lower U-shaped frame 24 are respectively and fixedly connected at the upper end and the lower end of two transverse notches 25 which are arranged up and down on the storage bin 12, the upper end and the lower end of the rear side of the lower transverse notch 25 of the storage bin 12 are connected through a connecting piece 26, and the inner cavity of the storage bin 12 can be sealed or opened after the upper discharging disc 18 and the lower discharging disc 19 rotate.
Preferably, a quantity control area is formed between the upper material placing tray 18 and the lower material placing tray 19, and the quantity control area is provided with a photoelectric eye II.
Preferably, the storage bin 12 is fixedly connected to the base 27, the base 27 is provided with a through hole which is communicated with the inner cavity of the storage bin 12, the cross section of the base 27 is in an inverted U-shaped structure, and the base is fixedly connected to the stacking and conveying mechanism 4.
Preferably, the base 27 is further provided with a driving motor frame 28 of the extruding mechanism 11, and the upper end of the driving motor frame 28 is fixedly connected to the feeding frame 5 of the feeding and conveying mechanism 1.
Example 2: a use method of a flexible discharging mechanism of a medicine bubble plate comprises the following steps:
(1) after the electric push rod runs for a set distance, the adjusting plate is just separated from the bubble plate, and the PLC controller controls the upper discharging motor of the upper discharging tray to continuously rotate, so that the bubble plates on the upper discharging tray can fall into the quantity control area one by one;
(2) when the bubble plate begins to enter the quantity control area, the photoelectric eye II in the area begins to work, when the count on the photoelectric eye II reaches the specified quantity, a signal is transmitted to the PLC controller, the PLC controller controls the upper discharging motor of the upper discharging disc to stop running, namely, the discharging is stopped to the quantity control area, meanwhile, the PLC controller controls the lower discharging motor of the lower discharging disc to rotate for 45 degrees, and then the PLC controller stops for a set time to wait for the bubble plate to completely fall into a grid between the separating baffles of the stacking conveyor;
(3) then, the discharging motor on the lower side of the discharging tray is controlled to rotate for 45 degrees again, so that the discharging tray is in a closed state; simultaneously, a servo motor for controlling the grid conveying belt rotates by a corresponding angle until the next grid on the grid conveying belt reaches a corresponding position; then the count of the photoelectric eye II returns to zero, and meanwhile, after the PLC receives a zero clearing signal, the PLC controls the discharge motor on the upper side of the upper discharge tray to rotate again, so that the bubble plate continuously falls;
(4) and repeating the processes of material discharging of the upper material tray and material discharging of the lower material tray until the number of the photoelectric eyes is less than the specified number and no bubble plate is arranged on the upper material tray, controlling the upper material discharging motor of the upper material tray to stop rotating by the PLC, controlling the electric push rod to return to the initial state, and controlling the screw rod linear module to return to the initial state.
Example 3: as shown in fig. 1-11, a medicine blister plate non-stacking device comprises a feeding and conveying mechanism 1, a non-blocking stacking mechanism 2, a flexible material discharging mechanism 3 and a stacking and conveying mechanism 4, wherein the non-blocking stacking mechanism 2 is installed at the output end of the feeding and conveying mechanism 1, the flexible material discharging mechanism 3 is installed at the output end of the non-blocking stacking mechanism 2, and the input end of the stacking and conveying mechanism 4 is installed at the output end of the flexible material discharging mechanism 3.
Preferably, above-mentioned feeding conveyor 1 adopts band conveyer, and band conveyer installs in feeding frame 5, and the direction striker plate 7 of bisymmetry is installed to band conveyer's 6 tops of belt, and two many screw rods 8 of 7 fixedly connected with interval arrangements of direction striker plates, and every screw rod 8 both ends are fixed connection respectively on mount pad 9, and mount pad 9 fixed connection is on band conveyer's belt frame 10, and every screw rod 8 adopts two guide striker plates 7 of two nut fixed connection.
Preferably, the non-blocking stacking mechanism comprises an extruding mechanism 11, a storage bin 12, an adjusting plate 13, a screw linear module 14 and an electric push rod 15, wherein the extruding mechanism 11 adopts a belt conveyor and is installed above the output end part of the feeding conveying mechanism 1 and keeps a gap with the feeding conveying mechanism 1, the storage bin 12 is of a frame structure with two open ends, the upper end is close to the output end of the feeding conveying mechanism 1, the lower end is located above the feeding end of the stacking conveying mechanism 4, the adjusting plate 13 is of a right-angle Z-shaped structure, the storage bin 12 with one end movably extending into the storage bin 12 and extending into one side is provided with a vertical strip-shaped hole (so that the horizontal section at the upper end of the adjusting plate 13 can move up and down in the vertical strip-shaped hole), the other end is fixedly connected to the screw linear module 14 through a flange plate, the screw linear module 14 is vertically installed on a sliding plate 16, the sliding plate 16 is arranged on a flat plate on a feeding rack 5 of the feeding conveying mechanism 1, and is connected with the end part of a push-pull rod of an electric push rod 15, the shell of the electric push rod 15 is fixedly connected on a flat plate, and the lower part of the storage bin 12 is provided with a transverse gap 17 for withdrawing the adjusting plate 13.
Preferably, a photoelectric eye is installed on the top of the storage bin 12.
Preferably, the flexible discharging mechanism 3 comprises a storage bin 12, an upper discharging tray 18 and a lower discharging tray 19, the upper discharging tray 18 and the lower discharging tray 19 are both in the same disc structure, four discharging notches 20 are formed on four sides of the upper discharging tray, the discharging notches 20 are larger than the width of the bubble cap plate, the upper discharging tray 18 is fixedly connected on a motor shaft of the upper discharging motor 21, the upper discharging motor 21 is fixedly connected on a horizontal upper U-shaped frame 22, the upper discharging tray 18 is positioned in a U-shaped opening of the upper U-shaped frame 22, the lower discharging tray 19 is fixedly connected on a motor shaft of the lower discharging motor 23, the lower discharging motor 23 is fixedly connected on a horizontal lower U-shaped frame 24, the lower discharging tray 19 is positioned in a U-shaped opening of the lower U-shaped frame 24, the upper U-shaped frame 22 and the lower U-shaped frame 24 are respectively and fixedly connected at the upper end and the lower end of two transverse notches 25 which are arranged above and below the storage bin 12, the upper end and the lower end of the rear side of the lower transverse notch 25 of the storage bin 12 are connected through a connecting piece 26, the upper discharging tray 18 and the lower discharging tray 19 can seal or open the inner cavity of the storage bin 12 after rotating.
Preferably, a quantity control area is formed between the upper material placing tray 18 and the lower material placing tray 19, and the quantity control area is provided with a photoelectric eye II.
Preferably, the storage bin 12 is fixedly connected to the base 27, the base 27 is provided with a through hole which is communicated with the inner cavity of the storage bin 12, the cross section of the base 27 is in an inverted U-shaped structure, and the base is fixedly connected to the stacking and conveying mechanism 4.
Preferably, the base 27 is further provided with a driving motor frame 28 of the extruding mechanism 11, and the upper end of the driving motor frame 28 is fixedly connected to the feeding frame 5 of the feeding and conveying mechanism 1.
Preferably, the stacking and conveying mechanism (grid conveyor) 4 is an output belt conveyor, the belt of the output belt conveyor is provided with baffle plates 29 at uniform intervals, and the gap between the baffle plates 29 is larger than the width of the bubble cap plate.
Example 4: a method of using a stacking device for blister cards, the method comprising the steps of:
(1) at the initial running stage of the stacking production line, the adjusting plate is positioned at the top of the storage bin, the upper discharging tray and the lower discharging tray are both in a state of closing the storage bin, whether a bubble cap plate falls into the storage bin is sensed through a photoelectric eye I (the photoelectric eye does not need a counting function) at the top of the storage bin, when the photoelectric eye I senses that the bubble cap plate falls, a signal is transmitted to the PLC, the PLC controls the lead screw linear module to move, so that the adjusting plate descends by the thickness of one bubble cap plate, and the like until the adjusting plate moves to the upper discharging tray;
(2) when the screw linear module does not descend any more, the PLC controller controls the electric push rod to act to move the adjusting plate out of the transverse gap of the storage bin;
(3) after the electric push rod runs for a set distance, the adjusting plate is just separated from the bubble plate, and the PLC controller controls the upper discharging motor of the upper discharging tray to continuously rotate, so that the bubble plates on the upper discharging tray can fall into the quantity control area one by one;
(4) when the bubble plate begins to enter the quantity control area, a photoelectric eye II (the photoelectric eye has a counting function) in the area begins to work, when the count on the photoelectric eye II reaches a specified quantity, a signal is transmitted to the PLC, the PLC controls an upper discharging motor of an upper discharging disc to stop running, namely, the discharging is stopped to the quantity control area, meanwhile, the PLC controls a lower discharging motor of the lower discharging disc to rotate for 45 degrees, and then the PLC stops for a set time to wait for the bubble plate to completely fall into a grid between partition plates of the stacking conveyor;
(5) then, the discharging motor on the lower side of the discharging tray is controlled to rotate for 45 degrees again, so that the discharging tray is in a closed state; simultaneously, a servo motor for controlling the grid conveying belt rotates by a corresponding angle until the next grid on the grid conveying belt reaches a corresponding position; then the count of the photoelectric eye II returns to zero, and meanwhile, after the PLC receives a zero clearing signal, the PLC controls the discharge motor on the upper side of the upper discharge tray to rotate again, so that the bubble plate continuously falls;
(6) repeating the discharging process of the upper charging tray and the lower charging tray until the number of the photoelectric eyes is less than the specified number and no bubble cap plate is arranged on the upper charging tray, controlling the upper discharging motor of the upper charging tray to stop rotating by the PLC, controlling the electric push rod to return to the initial state, and controlling the screw linear module to return to the initial state;
(7) and (4) repeating the steps (1) to (6) to perform the next cycle stacking, keeping the count data on the photoelectric eye II without zero clearing, and waiting for the next cycle.
The stacking device has the following advantages:
(1) the bubble cap plate is conveyed to a feed inlet at the top of the storage bin through the feeding conveying mechanism, and then under the action of the extrusion mechanism of the non-blocking stacking mechanism, the bubble cap plate can enter the storage bin to be accumulated and stacked; the bubble cover plate is slowly reduced in height by adopting a non-blocking stacking mechanism, the bubble cover plate in the storage bin is prevented from inclining or turning over, the problem that the bubble cover plate or the storage bin is blocked due to the height difference is effectively solved, flexible material discharging is realized, each modularized component structure is convenient for later maintenance and replacement, and the equipment cost is reduced;
(2) the feeding conveying mechanism is provided with the guide material baffle plates, so that the bubble cap plates can be conveniently arranged in sequence, and the bubble cap plates can be neatly dropped into the storage bin by matching with the extruding mechanism;
(3) the non-blocking stacking mechanism adopts an extrusion mechanism to realize the lying placement of the bubble cap plates, reduces the rollover probability when the bubble cap plates fall off the storage bin, adopts an electric push rod, a lead screw linear module and an adjusting plate to realize the stacking of the bubble cap plates in a stacking way, slowly reduces the height to adapt to the height of the falling bubble cap plates, avoids the running plates from being inclined to block, accurately and stably moves the bubble cap plates up and down in the storage bin, and stably transitions the stacked bubble cap plates to an upper charging tray;
(4) the photoelectric eye I is arranged to detect that the bubble cap plate falls into the top end of the storage bin, so that the adjusting plate is timely lowered;
(5) the flexible discharging mechanism can realize that a set amount of bubble cap plates fall between the upper material tray and the lower material tray, so that the set amount of bubble cap plates fall into the grids on the stacking and conveying mechanism, excessive or insufficient bubble cap plates are avoided, the conveying is uniform, and the discharging is accurate and stable;
(6) the photoelectric eye II is arranged, so that the bubble plate can be counted, when the set amount is reached, the material discharging of the material tray above is stopped, and the material discharging of the material tray below is started at the same time;
(7) the storage bin is stably and reliably installed, the inverted U-shaped cross section structure is convenient for the grids on the stacking and conveying mechanism to pass through, and the structure is compact;
(8) the driving motor frame adopts a mode that the upper end and the lower end are respectively fixedly connected, so that the connection is stable and reliable;
(9) the stacking and conveying mechanism is provided with the baffle plate, so that quantitative conveying can be realized, and subsequent quantitative packaging is facilitated;
(10) in the use method, the control is stable and reliable, the stable transition of the bubble cap plate can be realized, and the bubble cap plate is prevented from being damaged or blocking the storage bin.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.

Claims (4)

1. The utility model provides a flexible drop feed mechanism of medicine bubble shield board which characterized in that: comprises a storage bin (12), an upper discharging disc (18) and a lower discharging disc (19), wherein the upper discharging disc (18) and the lower discharging disc (19) are of the same disc structure, four discharging notches (20) are formed in four sides of the storage bin, the discharging notches (20) are larger than the width of a foam cover plate, the upper discharging disc (18) is fixedly connected to a motor shaft of the upper discharging motor (21), the upper discharging motor (21) is fixedly connected to a horizontal upper U-shaped frame (22), the upper discharging disc (18) is positioned in a U-shaped opening of the upper U-shaped frame (22), the lower discharging disc (19) is fixedly connected to a motor shaft of the lower discharging motor (23), the lower discharging motor (23) is fixedly connected to a horizontal lower U-shaped frame (24), the lower discharging disc (19) is positioned in a U-shaped opening of the lower U-shaped frame (24), the upper U-shaped frame (22) and the lower U-shaped frame (24) are respectively and fixedly connected to the upper end and lower end of two transverse notches (25) which are arranged above and below the storage bin (12), the upper end and the lower end of the rear side of a lower transverse notch (25) of the storage bin (12) are connected through a connecting piece (26), and the inner cavity of the storage bin (12) can be sealed or opened after the upper discharging disc (18) and the lower discharging disc (19) rotate; the use method of the flexible discharging mechanism of the medicine bubble plate comprises the following steps:
(1) after the electric push rod runs for a set distance, the adjusting plate is just separated from the bubble plate, and the PLC controller controls the upper discharging motor of the upper discharging tray to continuously rotate, so that the bubble plates on the upper discharging tray can fall into the quantity control area one by one;
(2) when the bubble plate begins to enter the quantity control area, the photoelectric eye II in the area begins to work, when the count on the photoelectric eye II reaches the specified quantity, a signal is transmitted to the PLC controller, the PLC controller controls the upper discharging motor of the upper discharging disc to stop running, namely, the discharging is stopped to the quantity control area, meanwhile, the PLC controller controls the lower discharging motor of the lower discharging disc to rotate for 45 degrees, and then the PLC controller stops for a set time to wait for the bubble plate to completely fall into a grid between the separating baffles of the stacking conveyor;
(3) then, the discharging motor on the lower side of the discharging tray is controlled to rotate for 45 degrees again, so that the discharging tray is in a closed state; simultaneously, a servo motor for controlling the grid conveying belt rotates by a corresponding angle until the next grid on the grid conveying belt reaches a corresponding position; then the count of the photoelectric eye II returns to zero, and meanwhile, after the PLC receives a zero clearing signal, the PLC controls the discharge motor on the upper side of the upper discharge tray to rotate again, so that the bubble plate continuously falls;
(4) and repeating the processes of feeding the upper feeding disc and the lower feeding disc until the number of the photoelectric eyes is less than the specified number and no bubble cap plate is arranged on the upper feeding disc, controlling the upper feeding motor of the upper feeding disc to stop rotating by the PLC, controlling the electric push rod to return to the initial state, and controlling the lead screw linear module to return to the initial state.
2. The flexible emptying mechanism of the medicine bubble plate as claimed in claim 1, which is characterized in that: a quantity control area is formed between the upper material placing disc (18) and the lower material placing disc (19), and a photoelectric eye II is installed in the quantity control area.
3. The flexible emptying mechanism of the medicine bubble plate as claimed in claim 1, which is characterized in that: the storage bin (12) is fixedly connected to the base (27), a through hole which is communicated with the inner cavity of the storage bin (12) is formed in the base (27), the cross section of the base (27) is of an inverted U-shaped structure, and the storage bin is fixedly connected to the stacking and conveying mechanism (4).
4. The flexible emptying mechanism of the medicine bubble plate as claimed in claim 3, which is characterized in that: the base (27) is further provided with a driving motor frame (28) of the extrusion mechanism (11), and the upper end of the driving motor frame (28) is fixedly connected to the feeding rack (5) of the feeding and conveying mechanism (1).
CN202010559305.1A 2020-06-18 2020-06-18 Flexible discharging mechanism for medicine bubble plate and using method of flexible discharging mechanism Active CN111674621B (en)

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CN202010559305.1A CN111674621B (en) 2020-06-18 2020-06-18 Flexible discharging mechanism for medicine bubble plate and using method of flexible discharging mechanism

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1105891B (en) * 1978-04-28 1985-11-04 Martelli Guglielmo EXHAUST DEVICE FOR SINGLE HIGH SPEED SEPARATION OF TABLETS BLISTER STRIPS TYPE BOXES AND SIMILAR STORABLE PRODUCTS
CN106742375A (en) * 2016-12-30 2017-05-31 楚天智能机器人（长沙）有限公司 For the detection method and device of box packing machine medicine plate induction system
CN106956823A (en) * 2017-04-13 2017-07-18 上海江南制药机械有限公司 A kind of feeding mechanism in box packing machine medicine plate storehouse
CN108639769A (en) * 2018-07-05 2018-10-12 漳州盈塑工业有限公司 Blade automatic separation equipment
CN209455095U (en) * 2019-01-18 2019-10-01 山东亿嘉农化有限公司 A kind of small package bag counting scale

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1105891B (en) * 1978-04-28 1985-11-04 Martelli Guglielmo EXHAUST DEVICE FOR SINGLE HIGH SPEED SEPARATION OF TABLETS BLISTER STRIPS TYPE BOXES AND SIMILAR STORABLE PRODUCTS
CN106742375A (en) * 2016-12-30 2017-05-31 楚天智能机器人（长沙）有限公司 For the detection method and device of box packing machine medicine plate induction system
CN106956823A (en) * 2017-04-13 2017-07-18 上海江南制药机械有限公司 A kind of feeding mechanism in box packing machine medicine plate storehouse
CN108639769A (en) * 2018-07-05 2018-10-12 漳州盈塑工业有限公司 Blade automatic separation equipment
CN209455095U (en) * 2019-01-18 2019-10-01 山东亿嘉农化有限公司 A kind of small package bag counting scale

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