CN2745858Y - Small tablet packing machine - Google Patents
Small tablet packing machine Download PDFInfo
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- CN2745858Y CN2745858Y CN 200420116318 CN200420116318U CN2745858Y CN 2745858 Y CN2745858 Y CN 2745858Y CN 200420116318 CN200420116318 CN 200420116318 CN 200420116318 U CN200420116318 U CN 200420116318U CN 2745858 Y CN2745858 Y CN 2745858Y
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Abstract
The utility model relates to a small tablet packing machine comprising a controlling circuit, an electromagnetic vibrator fixed on a machine frame and a vibrating material plate connected with the electromagnetic vibrator. The vibrating material plate is provided with a spiral medicine channel along the inner wall of the material plate and the lower portion of the terminal and the terminal of the spiral medicine channel are correspondingly provided with an end opening of a medicine output channel whose inlet is provided with an infrared photoelectric sensor. A baffle executing mechanism baffling the end opening is provided above the end opening of the medicine output channel and the spiral medicine channel is provided with a width regulator. The side beside the end opening of the medicine output channel and corresponding to the baffle executing mechanism is provided with a tablet back-falling slope which can enable the tablets to fall into the vibrating material plate. The small tablet packing machine of the utility model can enable the tablets to always successfully flow in operation and compared with the same model, the counting rate is improved and meanwhile the small tablet packing machine can exactly count and pack the tablets with various sizes and the capsule preparations with various types.
Description
Technical field
The utility model relates to a kind of small-sized tablet racking machine.
Background technology
At present, sell and distribution for the ease of tablet, use small-sized tablet racking machine to carry out the packing tablet at hospital pharmacy or pharmacy.Inventor's design-calculated name is called the utility model of " small-sized tablet racking machine " (notification number is CN2157136Y), and a kind of tablet packaging device comes to this.But, during using, this small-sized tablet racking machine has following defective: the design defectiveness of (1) tablet drop channel, big in explosive load, institute's tablet of count is big or tablet gait of march when very fast, easy outlet and the vibrating tray place of connection generation tablet jam in the tablet drop channel; (2) funnel shaped is adopted at output medicine road junction, when tablet whereabouts or tablet gait of march are fast greatly, produces miscount because of bounce-back easily; (3) spiral medicine road terminal is a platform, and tablet because of the excessive impingement baffles bounce-back of initial velocity, causes miscount easily; (4) medicine road width adjustor complex structure is adjusted inconvenience, is broken down easily, and not close spiral medicine road, the position of width adjustor terminal, tablet takes place easily walk abreast, and causes miscount; (5) owing to do not establish height adjuster, the overlapping whereabouts of tablet taking place easily, is directed at miscount; (6) because baffle plate actuating unit and infrared optic-electric detects technique are fixed on the supporting plate of vibrating tray, vibrate with vibrating tray during work, not only influence the service life of components and parts, also increased interference, reduce the accuracy rate of counting; (7) output medicine road is a flexible pipe, is not easy to cleaning and maintenance; (8) the filter powder box on the spiral medicine road may come off in the use with easily loosening long afterwards; (9) this machine adopts electromagnetic relay to promote baffle plate, when the big tablet of packing, easily because of the not enough et out of order of thrust; (10) this machine is owing to adopt the infrared ray photodetector of impulse modulation formula, its mode of operation of inconvenient self check, inconvenient working service; (11) do not take effective ways, solve infrared optic-electric detects technique spare and be subjected to medicinal powder to be sticky with problem; (12) adopt and to belong to pri microcomputer (Z80) control, function is not strong, and components and parts are more, complex circuit, reliability are lower; In addition, this machine can not carry out packing and counting to all kinds of capsule preparations; Vibrating tray uses plastic product, and wearing and tearing easily in the surface, and does not meet existing hygienic standard.
Summary of the invention
The purpose of this utility model is to provide a kind of small-sized tablet racking machine, avoids stopping up when making tablet fall charging tray after rise, thereby avoids counting the phenomenon of interruption and miscount.
Another purpose of the present utility model is to provide a kind of small-sized tablet racking machine, can count accurately, fast, easily and the multiple size tablet of packing.
A purpose more of the present utility model is to provide a kind of small-sized tablet racking machine, can accurate counting and all kinds of capsule preparations of packing.
The purpose of this utility model is achieved in that a kind of small-sized tablet racking machine, the vibrating tray that comprises control circuit, is fixed in the electromagnetic shaker of frame, connects with electromagnetic shaker; Described vibrating tray upper edge charging tray inwall is provided with a spiral medicine road, the corresponding output medicine road port that is provided with in the terminal below in this spiral medicine road with terminal, the inflow point of this output medicine road port is provided with infrared optic-electric detects technique, port top, output medicine road is provided with a baffle plate actuating unit that this port can be blocked, and spiral medicine road is provided with a width adjustor; An other and side relative with the baffle plate actuating unit is provided with a tablet that can make tablet fall into vibrating tray and falls the inclined-plane after rise at output medicine road port.
Described width adjustor is arranged on the spiral medicine road near end.
Described width adjustor comprises width adjustment plates, and in along on the charging tray inwall in spiral medicine road, the other end is established an open-work to this width adjustment plates one end by screw retention, and this open-work inboard is provided with a fixed block, establishes a perforation with open-work is coaxial on the fixed block; One guide pillar, one end and charging tray inwall are fixed, and the other end is arranged in open-work and the perforation; Described fixed block top and the vertical screw that wears of perforation, a holding screw are located in this screw and are anchored on guide pillar.
Described spiral medicine road is provided with a height adjuster.
Described height adjuster comprises DOCK LEVELER, and this DOCK LEVELER one end is fixed in along on the charging tray inwall in spiral medicine road by a set screw.
Described infrared optic-electric detects technique and baffle plate actuating unit are directly fixed on the frame respectively.
Described infrared optic-electric detects technique comprises the infrared emission tube of inflow point's one side of being located at output medicine road port and the infrared receiver that is oppositely arranged with it.
Described infrared receiver is composed in series by at least four photosensitive aerotrons of infrared ray.
Described infrared emission tube outside is provided with a powder blocking plate mechanism.
Described powder blocking plate mechanism comprise a relay and with the moving iron bonded assembly powder blocking plate of relay, this relay is fixed on the frame by relay stand.
Described baffle plate actuating unit comprises an electromagnet pull device, the electromagnet pull device is fixed on this baffle plate actuator bracket, one baffle plate upper end is hinged with the baffle plate actuator bracket, and this baffle plate one side contacts with a push rod, and described push rod is captiveed joint with the moving iron core of electromagnet pull device; Described baffle plate actuator bracket is fixed in frame.
The another side of described baffle plate is provided with one and avoids capsule preparations that the capsule catch of card takes place when baffle plate falls.
Described output medicine road port is a column structure.
Described control circuit is controlled by one chip microcomputer.
Described control circuit includes infrared ray photodetector and barrier driving circuit; Described infrared ray photodetector is made up of infrared optic-electric detects technique, shaping circuit and de-noising circuit, infrared optic-electric detects technique will count light pulse signal be converted to the counting electric impulse signal export shaping circuit to, the mouth of shaping circuit connects de-noising circuit, and de-noising circuit will be delivered to microcomputer counting machine port through the counting electric impulse signal of shaping and Filtering Processing; Described barrier driving circuit is the power driving circuit of a miniature calculation control, its input end connects miniature calculating one output port, its power take-off mouth connects an electromagnet pull device line bag, input of microcomputer counting machine port and counting are from the counting electric impulse signal of infrared ray photodetector, when reaching preset value, microcomputer is exported a control signal and is given the barrier driving circuit according to program curing, is moved by barrier driving circuit drives baffle plate.
Described infrared optic-electric detects technique is made up of infrared emission tube and infrared receiver.
Described control circuit also comprises infrared ray photodetector self-checking circuit and infrared optic-electric detects technique condition indication circuit; Described infrared ray photodetector self-checking circuit is a switch circuit, and its input end is connected with microcomputer one output port, and its mouth is connected in series with infrared emission tube, by the break-make of microcomputer control infrared emission tube; Described infrared optic-electric detects technique condition indication circuit is a fixing threshold level Schmidt trigger, and its input end connects infrared receiver mouth, and its mouth is connected with microcomputer one input port.
This small-sized tablet packing function accurate counting and packing various sizes tablet and all kinds of capsule preparations; When this small-sized tablet racking machine turned round, tablet can remain smooth and easy flowing, and compares with similar type, and counting rate significantly improves; This small-sized tablet racking machine possesses the self-checking function before startup self-detection function and the each counting, has guaranteed the reliability of counting work; This small-sized tablet racking machine has increased the medicinal powder processing mechanism and has safeguarded deixis, and working service is easy; This small-sized tablet racking machine adopts moving charging tray of all steel damping and totally enclosed to carry medicine road, vibrating tray maintenance easy to clean; This small-sized tablet racking machine adopts one chip microcomputer control, and components and parts significantly reduce, and fault rate obviously reduces; This small-sized tablet racking machine is rational in infrastructure, compact, and high cost performance is arranged.
Description of drawings
Fig. 1 is the block diagram of the small-sized tablet racking machine of the utility model.
Fig. 2 is the sectional side view of the small-sized tablet racking machine of the utility model.
Fig. 3 is the back section-drawing of the small-sized tablet racking machine of the utility model.
Fig. 4 A to 4D is the structural representation of the utility model small-sized tablet racking machine infrared optic-electric detects technique and baffle plate actuating unit.
Fig. 5 A, 5B are the structural representation of the small-sized tablet racking machine of the utility model width adjustor.
Fig. 6 A, 6B are the structural representation of the small-sized tablet racking machine of the utility model height adjuster.
Fig. 7 A, 7B are the structural representation of the small-sized tablet racking machine of the utility model vibrating tray.
Fig. 7 C, 7D are the structural representation of the small-sized tablet racking machine output of the utility model medicine road port.
Fig. 8 is the small-sized tablet racking machine of a utility model schematic top plan view.
Fig. 9 is the small-sized tablet racking machine of a utility model power circuit diagram.
Figure 10 is the small-sized tablet racking machine of a utility model control circuit block diagram.
Figure 11 is the small-sized tablet racking machine of a utility model control circuit electrical schematic diagram.
The specific embodiment
Shown in Fig. 1,2,3,7C, a kind of small-sized tablet racking machine, the vibrating tray 3 that comprises control circuit 9, is fixed in the electromagnetic shaker 2 of frame 1, connects with electromagnetic shaker 2; Described vibrating tray 3 upper edge charging tray inwalls are provided with a spiral medicine road 31, the corresponding output medicine road port 33 that is provided with in the terminal below in this spiral medicine road 31 with terminal, the inflow point of this output medicine road port 33 is provided with infrared optic-electric detects technique 6, output port 33 tops, medicine road are provided with a baffle plate actuating unit 7 that this port 33 can be blocked, and spiral medicine road 31 is provided with a width adjustor 8; Other and relative with baffle plate actuating unit 7 side is provided with a tablet that can make tablet fall into vibrating tray 3 and falls inclined-plane 32 after rise at output medicine road port 33.After baffle plate actuating unit 7 will be exported medicine road port 33 and block, the tablet that continues from spiral medicine road 31 terminals can fall inclined-plane 32 after rise by this and directly and promptly fall into vibrating tray 3, therefore, overcome existing apparatus Chinese medicine tablet drop channel and got congestion easily, thereby avoided counting to interrupt and the miscount phenomenon.
As shown in the figure, in the present embodiment, described falling inclined-plane 32 one sides are joined with the import of output medicine road port 33, and it is high-end to join with vibrating tray 3 inwalls, and its low side is by a vertical surface and vibrating tray 3 bottom connections;
Further, in the present embodiment, shown in Fig. 1,2,3,8, described width adjustor 8 is arranged on the spiral medicine road 31 near end.
In the utility model since width adjustor 8 be arranged on the spiral medicine road 31 near end, therefore, tablet is being arranged with single-row near spiral medicine road 31 end, and fall to entering output medicine road port 33 by terminal, by infrared optic-electric detects technique 6 accurate countings, avoid occurring biserial or the multiple row tablet falls simultaneously, cause the phenomenon of miscount.
Shown in Fig. 5 A, 5B, described width adjustor 8 comprises width adjustment plates 81, these width adjustment plates 81 1 ends are fixed in along on vibrating tray 3 inwalls in spiral medicine road 31 by screw 82, the other end is established an open-work 83, these open-work 83 inboards are provided with a fixed block 84, establish a perforation 841 with open-work 83 is coaxial on the fixed block 84; One end and the charging tray inwall of one guide pillar 85 are fixed, and the other end is arranged in open-work 83 and the perforation 841; Described fixed block 84 tops and perforation 841 be vertical to wear a screw 842, one holding screws 86 and is located in this screw 842 and is anchored on guide pillar 85.These width adjustor 8 concrete control methods are, unclamp holding screw 86, regulate width adjustment plates 81 to the appropriate location, tighten holding screw 86 again and get final product; Therefore, this width adjustor 8 has characteristics simple in structure, easy to adjust.
Further, shown in Fig. 6 A, 6B, in the present embodiment, also be provided with a height adjuster 4 on the described spiral medicine road 31.Described height adjuster 4 comprises DOCK LEVELER 41, and these DOCK LEVELER 41 1 ends are fixed in along on vibrating tray 3 inwalls in spiral medicine road 31 by a set screw 42.Unclamp set screw 42,, make, avoid occurring bilayer or the multilayer tablet falls together, cause the phenomenon of miscount through its tablet maintenance individual layer down by regulating the height of DOCK LEVELER 41.
Further, shown in Fig. 2,3, described infrared optic-electric detects technique 6 and baffle plate actuating unit 7 are directly fixed on respectively on the frame 1.Because infrared optic-electric detects technique 6 does not contact with vibrating tray 3 with baffle plate actuating unit 7, therefore, can not vibrate together during work with vibrating tray 3, can prolong the service life of components and parts, simultaneously, also can avoid because obstacle of vibration causes the miscount of infra-red ray detection device.
Shown in Fig. 2,3,4B, described infrared optic-electric detects technique 6 comprises the infrared emission tube 61 of inflow point's one side of being located at output medicine road port 33 and the infrared receiver 62 that is oppositely arranged with it.Described infrared receiver 62 is composed in series by 5 photosensitive aerotrons of infrared ray, so both can increase the reception width of infrared ray signal, can not fail to record the minor diameter tablet again, has improved the accuracy rate of counting.
Further, shown in Fig. 4 B, 4C, 4D, 7C, described infrared emission tube 61 outsides are provided with a powder blocking plate mechanism 5, during this mechanism action, powder blocking plate 52 has covered the path between infrared emission tube loop hole 38 and the infrared emission tube 61, can prevent that medicinal powder is infected with infrared emission tube 61, and then influence the transmission of infrared signal.Described powder blocking plate mechanism 5 comprise a relay 51 and with relay 51 moving iron bonded assembly powder blocking plates 52, this relay 51 is fixed on the frame 1 by relay stand.
In the present embodiment, shown in Fig. 3,4B, described baffle plate actuating unit 7 comprises an electromagnet pull device 71, use the electromagnet pull device to replace electromagnetic relay, significantly improved baffle plate thrust, avoided when big tablet of counting or capsule preparations, because of the not enough fault that takes place of thrust.Electromagnet pull device 71 is fixed on this baffle plate actuator bracket 72, and a baffle plate 73 upper ends and baffle plate actuator bracket 72 are hinged, and these baffle plate 73 1 sides contact with a push rod 74, and described push rod 74 is captiveed joint with the moving iron core of electromagnet pull device 71; Described baffle plate actuator bracket 72 is fixed in frame 1; During the output tablet, electromagnet pull device 71 resets, and baffle plate 73 is got back to nearly upright position, and open output medicine road port 33 falls in the port 33 tablet; When not exporting tablet, 71 adhesives of electromagnet pull device, push rod 74 promotes baffle plate 73 actions, will export medicine road end 33 and close, and the tablet by spiral medicine road 31 terminals fall falls inclined-plane 32 after rise by tablet again and returns in the vibrating tray 3 behind baffle plate 73.
Baffle plate 73 is provided with a backguy sheet 731, between the set backguy sheet 721, connects with a flexible cord, with the amplitude of oscillation of this defining baffle 73 on this backguy sheet 731 and the baffle plate actuator bracket 72.
Further, shown in Fig. 3,4A, 4B, the another side of described baffle plate 73 is provided with one and avoids capsule preparations that the capsule catch 732 of card takes place when baffle plate falls.
Shown in Fig. 2, Fig. 7 A, Fig. 7 C, 7D, in the present embodiment, described output medicine road port 33 is a column structure; Therefore, avoid adopting in the existing apparatus funnel form, when tablet whereabouts or tablet gait of march are fast greatly, produced the phenomenon generation of miscount easily because of bounce-back.As shown in the figure, this output medicine road port 33 is connected with an output medicine road 332 by a flexible sleeve 331, and a medicine discharging nozzle 333 is inserted in the outlet in output medicine road 332.
Shown in Fig. 1,2,3,7B, 7C, 8, the panel of the utility model casing is provided with green (work), red (stopping), yellow (time-out), blue (liquidation) four LED light and touches keyboard ("start" button, " resetting " key, " time-out " key, " liquidation " key, 0-9 10 numeric keys), also is provided with LED display (two), source switch, power light, vibration intensity adjusting knob etc.; The line bag 21 of electromagnetic shaker is connected with folk prescription to half-wave current, attractive force that iron core produced attracts the dowel piece that changes, make three spring steel (or other elastomeric material) sheet in tension generation deformation that are fixed between bottom plate and the mounting plate, the cyclic deformation that this periodicity power on/off produces, make the vibration of vibrating tray 3 (corrosion-resistant steel) the generation same period that is fixed on the mounting plate, tablet in the vibrating tray 3 is travelled forward along the spiral medicine road 31 of Pan Bi, the tablet gait of march is regulated by the vibration intensity adjusting knob, vibration intensity is big, tablet is advanced soon, otherwise tablet is advanced slowly.Among the figure: 34,35,36 is powder leakage hole; Medicinal powder on the spiral medicine road 31 returns in the vibrating tray 3 by powder leakage hole 34, and fall into output medicine road port 33 by the powder leakage hole 35 that is positioned at vibrating tray 3 bottoms, avoid medicinal powder to fall into output medicine road port 33, thereby prevent that medicinal powder is infected with infrared optic-electric detects technique 6 from spiral medicine road 31 terminals; Enter the medicinal powder of infrared emission tube printing opacity mouth 38 during baffle plate 73 actions from output medicine road port 33, can return output medicine road port 33 by powder leakage hole 36.
Further, shown in Fig. 9,10,11, in the present embodiment, described control circuit 9 includes infrared ray photodetector 92, infrared ray photodetector self-checking circuit 93, infrared optic-electric detects technique condition indication circuit 94, barrier driving circuit 95, powder blocking plate driving circuit 96, buzzer drive circuit, display circuit, keyboard circuit, " resetting " circuit, " time-out " circuit, " liquidation " circuit, " startup " circuit etc. by one chip microcomputer 91 controls.
Shown in Figure 10 to 11, control circuit is the one chip microcomputer control of 89C51 by model, and it has inner EEPROM 4K, but autotelegraph and electricity are wiped.
Infrared ray photodetector 92 is made up of infrared optic-electric detects technique, shaping circuit and de-noising circuit, and infrared optic-electric detects technique is made up of the photosensitive aerotron BG1～BG5 of the infrared ray of infrared light emitting diode D5 and 5 serial connections; R4, N4 are shaping circuit; De-noising circuit is made up of R3, W2, C19, N5, N6 and N7.R5, R6, G1 and N8 form first photoisolator.The effect of opto-electronic pickup is that the counting light pulse signal is converted to electric impulse signal, after electric impulse signal in irregular shape is delivered to the schmidt shaping circuit processing, become the rectangle electric impulse signal of regular shape to export de-noising circuit to, de-noising circuit is the pulsewidth discriminator circuit, can be with the interfering signal filtering of pulsewidth less than normal signal, the counting electric impulse signal through shaping and filtering of de-noising circuit output through first photoisolator, is sent into microcomputer counting machine port count.The effect of first photoisolator is the electrical link that cuts off between infrared ray photodetector and the microcomputer, thus the probability imported into of lessen any interference signal significantly.
W3, R7, N9 and G2 form infrared ray photodetector self-checking circuit.Infrared ray photodetector self-checking circuit be an input end by microcomputer-controlled switch circuit, its mouth is connected in series with infrared emission tube D5 in the infrared optic-electric detects technique; During normal operation, microcomputer instructs its mouth conducting, also both infrared emission tube D5 conductings, and this moment, the infrared ray photodetector was equivalent to an adjustable resistance that is connected in series with D5, the size of scalable D5 working current.During self check, microcomputer is according to program curing, and the break-make of control infrared emission tube D5 forms N light pulse signal, after the infrared ray photodetector receives, changes, handles, the counting electric impulse signal that forms is delivered to the microcomputer counting, as is N, differentiate for the infrared ray photodetector working properly, work on, be not N, quit work sound and light alarm.
R33, C27, N20 form the infrared optic-electric detects technique condition indication circuit.The infrared optic-electric detects technique condition indication circuit is a fixing threshold level Schmidt trigger, and its input end connects the mouth (M point) of the infrared receiver in infrared optic-electric detects technique, and its mouth is connected with micro computer one input port; The potentiometric response that M is ordered the photosensitive aerotron of serial connection infrared ray (size of electric current of BG1～BG5) also is the mode of operation of infrared optic-electric detects technique; When M point current potential is higher than fixed threshold, infrared optic-electric detects technique condition indication circuit output active potential, otherwise, when M point current potential is lower than fixed threshold, infrared optic-electric detects technique condition indication circuit output high potential; Microcomputer is output as active potential as detecting it, then sends the up-to-standard acousto-optic indicator signal of expression state.R33, R35, G5 and N19 form second photoisolator.
N11, N12, R8～R14 and light-emitting diode display (two) are formed display circuit.The light-emitting diode display of display circuit (two) is made up of eight sections laser-emitting diodes of two common cathodes, after 7 section control ends of each of two laser-emitting diodes and the company, by section control signal driver, is connected with 7 output ports of microcomputer; The position control end of two laser-emitting diodes passes through a position control signal driver, is connected with 2 output ports of microcomputer respectively, and microcomputer is according to program curing, and deferent segment, position control signal are controlled telltale work.
Keyboard circuit touches keyboard by R15～R18 and 4 * 4 to be formed, and it comprises "start" button K1.In the keyboard circuit, article three, line is connected with 3 output ports of microcomputer, article four, alignment is connected with four input ports of microcomputer, key in the keyboard (0-9 10 numeric keys, "start" button) is arranged on the intersection point of each line and alignment with matrix form, two contacts of key are connected on respectively on the line and alignment of this key position, in the work, microcomputer discerns according to program curing which key is pressed and the order of this key representative.
N13～N16, R19～R22, D6～D9 form the LED indicating circuit." green ", " red ", " Huang ", " indigo plant " four LED light are driven by a LED indicating circuit respectively; LED indicating circuit input termination microcomputer one output port, output termination LED light, microcomputer is controlled lighting of LED light by program curing and is extinguished.
" liquidation " circuit is made up of C26, R27, R28 and " liquidation " key K4." liquidation " circuit is keying low level trigger circuit, and its input end is pressed key control by one, and its output termination micro computer one external interrupt pin pushes button, and output low level is handled by micro computer identification, the application interruption.
" time-out " circuit is made up of C25, R25, R26 and " time-out " key K3." time-out " circuit is keying low level trigger circuit, and its input end is pressed key control by one, and its output termination micro computer one external interrupt pin pushes button, and output low level is handled by micro computer identification, the application interruption.
The circuit that " resets " is made up of C23, C24, R23, R24 and " resetting " key K2.The circuit that " resets " is keying high level trigger circuit, and its input end is by by key control, and its output termination microcomputer port that " resets " pushes button, and the output high level triggers microcomputer and resets, and this circuit also has the electrification reset function.
N17, W4, R29, G3, R31, R30, BG6 and buzzer phone Y1 form buzzer drive circuit, and wherein W4, R29, G3 form the 3rd photoisolator.Buzzer drive circuit is the power driving circuit of a microcomputerized control, and its input end connects micro computer one output port, and its power take-off mouth connects buzzer phone, and micro computer is controlled the break-make of its power take-off mouth according to program curing, promotes buzzer phone and rings.The effect of the 3rd photoisolator is the electrical link that cuts off between load circuit and the microcomputer, suppresses the interfering signal that load circuit produces.
The barrier driving circuit is made up of N18, W5, R32, G4, R34, R36, D10, BG7 and electromagnet pull device line bag J1, and wherein W5, R32, G4 form the 4th photoisolator.The barrier driving circuit is the power driving circuit of a microcomputerized control, and its input end connects micro computer one output port, and its power take-off mouth meets electromagnet pull device line bag J1; Micro computer is controlled the break-make of its power take-off mouth according to program curing, both break-makes of electromagnet pull device line bag J1 working current, thus drive baffle plate work.
The powder blocking plate driving circuit is made up of N20, W6, R37, G6, R38, R39, D12, BG8 and electromagnetic relay line bag J2, and wherein W6, R37, G6 form the 5th photoisolator.The powder blocking plate driving circuit is the power driving circuit of a microcomputerized control, and its input end connects micro computer one output port, and its power take-off mouth meets electromagnetic relay line bag J2; Micro computer is controlled the break-make of its power take-off mouth according to program curing, both break-makes of electromagnetic relay line bag J2 working current, thus drive powder blocking plate work.
The principle of work of control circuit is: energized, microcomputer are at first carried out initialization according to program curing work, make each circuit be in normal working, and output medicine road port is closed in the action of barrier driving circuit drives baffle plate; Micro controller system carries out self check to sound, light, display circuit subsequently, and buzzer phone is rung for three, and the expression buzzer drive circuit is working properly; Green, red, yellow, blue four LED light are lighted successively, totally three circulations, and the expression led drive circuit is working properly; Light-emitting diode display is lighted successively from 00 to 99, and the expression display circuit is working properly.After this, micro controller system carries out self check to the infrared ray photodetector, and as its work mal, then red LED is bright, and buzzer phone sends chimes of doom; Otherwise then green LED is bright, and expression can be imported default value this moment.
Touch keyboard by 4 * 4, can successively import packing tablet value and show two numerical value of time value, input range is that 5-99 sheet and 1-99 are optional second; After the input default value, press " startup " circuit "start" button, baffle plate is opened, and begins counting; When the pulse count that Swertia Tablet produces reached default value, micro computer drove the baffle plate action, closed output medicine road port, was shown the numerical value of the tablet of counting by the display circuit LED display; During showing tablet numerical value, " time-out " key of " time-out " circuit is effective, it is invalid to press " time-out " key At All Other Times, after the demonstration time finishes, this small-sized tablet racking machine LED display will show has divided pack numerical value, return then and treat starting state, need press "start" button this moment again, and the tablet racking machine just can restart packing; As do not press " time-out " key during showing tablet numerical value, after the demonstration time arrives, micro computer will begin the counting and the packing work of next tablet automatically.
Small-sized tablet racking machine all will carry out self check to the infrared ray photodetector before beginning the counting and packing work of next tablet automatically at every turn.
Press " resetting " key, this small-sized tablet racking machine will quit work, and get back to open state, carry out initialization again, and need the new default value of input just can start working.
In any period of small-sized tablet racking machine work, press " liquidation " key after, small-sized tablet racking machine will no longer respond any instruction, baffle plate resets, and opens output medicine road port, goes out all residue tablets in the vibrating tray clearly.
When the baffle plate action, when closing output medicine road port, " powder blocking plate driving circuit " drives the powder blocking plate action simultaneously, covers the path between infrared emission tube and the infrared emission tube printing opacity mouth, prevents that medicinal powder is sticky with infrared emission tube; In order not influence counting next time, automatically reset immediately after the powder blocking plate action.
In the work of small-sized tablet racking machine, because the adsorption of medicine end dust, the surface of infrared optic-electric detects technique spare needs wiping to safeguard; When the needs wiping was safeguarded, microcomputer sent the sound and light alarm signal; Safeguard that through wiping microcomputer sends the up-to-standard sound and light signal of expression according to the signal that the infrared optic-electric detects technique condition indication circuit provides.
Advantage of the present utility model: this small-sized tablet packing function accurate counting and packing various sizes tablet and all kinds of capsule preparations; When this small-sized tablet racking machine turned round, tablet can remain smooth and easy flowing, and compares with similar type, and counting rate significantly improves; This small-sized tablet racking machine possesses the self-checking function before startup self-detection function and the each counting, has guaranteed the reliability of work; This small-sized tablet racking machine has increased the medicinal powder processing mechanism and has safeguarded deixis, and working service is easy; This small-sized tablet racking machine adopts moving charging tray of all steel damping and totally enclosed to carry medicine road, vibrating tray maintenance easy to clean; This small-sized tablet racking machine adopts one chip microcomputer control, and components and parts significantly reduce, and fault rate obviously reduces; This small-sized tablet racking machine is rational in infrastructure, compact, and high cost performance is arranged.
Claims (17)
1. small-sized tablet racking machine, the vibrating tray that comprises control circuit, is fixed in the electromagnetic shaker of frame, connects with electromagnetic shaker; Described vibrating tray upper edge charging tray inwall is provided with a spiral medicine road, the corresponding output medicine road port that is provided with in the terminal below in this spiral medicine road with terminal, the inflow point of this output medicine road port is provided with infrared optic-electric detects technique, port top, output medicine road is provided with a baffle plate actuating unit that this port can be blocked, and spiral medicine road is provided with a width adjustor; It is characterized in that: an other and side relative with the baffle plate actuating unit is provided with a tablet that can make tablet fall into vibrating tray and falls the inclined-plane after rise at output medicine road port.
2. small-sized tablet racking machine as claimed in claim 1 is characterized in that: described width adjustor is arranged on the spiral medicine road near end.
3. small-sized tablet racking machine as claimed in claim 2, it is characterized in that: described width adjustor comprises width adjustment plates, this width adjustment plates one end by screw retention in along on the charging tray inwall in spiral medicine road, the other end is established an open-work, this open-work inboard is provided with a fixed block, establishes a perforation with open-work is coaxial on the fixed block; One guide pillar, one end and charging tray inwall are fixed, and the other end is arranged in open-work and the perforation; Described fixed block top and the vertical screw that wears of perforation, a holding screw are located in this screw and are anchored on guide pillar.
4. small-sized tablet racking machine as claimed in claim 1 is characterized in that: described spiral medicine road is provided with a height adjuster.
5. small-sized tablet racking machine as claimed in claim 4, it is characterized in that: described height adjuster comprises DOCK LEVELER, this DOCK LEVELER one end is fixed in along on the charging tray inwall in spiral medicine road by a set screw.
6. small-sized tablet racking machine as claimed in claim 1 is characterized in that: described infrared optic-electric detects technique and baffle plate actuating unit are directly fixed on the frame respectively.
7. small-sized tablet racking machine as claimed in claim 6 is characterized in that: described infrared optic-electric detects technique comprises the infrared emission tube of inflow point's one side of being located at output medicine road port and the infrared receiver that is oppositely arranged with it.
8. small-sized tablet racking machine as claimed in claim 7 is characterized in that: described infrared receiver is composed in series by at least four photosensitive aerotrons of infrared ray.
9. small-sized tablet racking machine as claimed in claim 7 is characterized in that: described infrared emission tube outside is provided with a powder blocking plate mechanism.
10. small-sized tablet racking machine as claimed in claim 9 is characterized in that: described powder blocking plate mechanism comprise a relay and with the moving iron bonded assembly powder blocking plate of relay, this relay is fixed on the frame by relay stand.
11. small-sized tablet racking machine as claimed in claim 6, it is characterized in that: described baffle plate actuating unit comprises an electromagnet pull device, the electromagnet pull device is fixed on this baffle plate actuator bracket, one baffle plate upper end is hinged with the baffle plate actuator bracket, this baffle plate one side contacts with a push rod, and described push rod is captiveed joint with the moving iron core of electromagnet pull device; Described baffle plate actuator bracket is fixed in frame.
12. small-sized tablet racking machine as claimed in claim 11 is characterized in that: the another side of described baffle plate is provided with one and avoids capsule preparations that the capsule catch of card takes place when baffle plate falls.
13. small-sized tablet racking machine as claimed in claim 1 is characterized in that: described output medicine road port is a column structure.
14. small-sized tablet racking machine as claimed in claim 1, it is characterized in that: described control circuit is controlled by one chip microcomputer.
15. small-sized tablet racking machine as claimed in claim 14 is characterized in that: described control circuit includes infrared ray photodetector and barrier driving circuit; Described infrared ray photodetector is made up of infrared optic-electric detects technique, shaping circuit and de-noising circuit, infrared optic-electric detects technique will count light pulse signal be converted to the counting electric impulse signal export shaping circuit to, the mouth of shaping circuit connects de-noising circuit, and de-noising circuit will be delivered to microcomputer counting machine port through the counting electric impulse signal of shaping and Filtering Processing; Described barrier driving circuit is the power driving circuit of a miniature calculation control, its input end connects miniature calculating one output port, its power take-off mouth connects an electromagnet pull device line bag, input of microcomputer counting machine port and counting are from the counting electric impulse signal of infrared ray photodetector, when reaching preset value, microcomputer is exported a control signal and is given the barrier driving circuit according to program curing, is moved by barrier driving circuit drives baffle plate.
16. small-sized tablet racking machine as claimed in claim 15, it is characterized in that: described infrared optic-electric detects technique is made up of infrared emission tube and infrared receiver.
17. small-sized tablet racking machine as claimed in claim 16 is characterized in that: described control circuit also comprises infrared ray photodetector self-checking circuit and infrared optic-electric detects technique condition indication circuit; Described infrared ray photodetector self-checking circuit is a switch circuit, and its input end is connected with microcomputer one output port, and its mouth is connected in series with infrared emission tube, by the break-make of microcomputer meter control infrared emission tube; Described infrared optic-electric detects technique condition indication circuit is a fixing threshold level Schmidt trigger, and its input end connects infrared receiver mouth, and its mouth is connected with microcomputer one input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420116318 CN2745858Y (en) | 2004-12-01 | 2004-12-01 | Small tablet packing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420116318 CN2745858Y (en) | 2004-12-01 | 2004-12-01 | Small tablet packing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2745858Y true CN2745858Y (en) | 2005-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420116318 Expired - Fee Related CN2745858Y (en) | 2004-12-01 | 2004-12-01 | Small tablet packing machine |
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| Country | Link |
|---|---|
| CN (1) | CN2745858Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508384B (en) * | 2009-03-31 | 2011-05-11 | 广州市新豪精密五金制品有限公司 | Automatic conveying apparatus for parts |
| CN105807694A (en) * | 2016-05-13 | 2016-07-27 | 常州信息职业技术学院 | Medical automatic medicine counting machine and automatic medicine counting method thereof |
| CN107444696A (en) * | 2017-08-29 | 2017-12-08 | 桂林电子科技大学 | A kind of semi-automatic single pellet racking machine |
| CN107539530A (en) * | 2017-08-29 | 2018-01-05 | 桂林电子科技大学 | Semi-automatic single pellet racking machine and its operation method |
-
2004
- 2004-12-01 CN CN 200420116318 patent/CN2745858Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101508384B (en) * | 2009-03-31 | 2011-05-11 | 广州市新豪精密五金制品有限公司 | Automatic conveying apparatus for parts |
| CN105807694A (en) * | 2016-05-13 | 2016-07-27 | 常州信息职业技术学院 | Medical automatic medicine counting machine and automatic medicine counting method thereof |
| CN105807694B (en) * | 2016-05-13 | 2018-10-02 | 常州信息职业技术学院 | A kind of medical automatic pill counter and its automatic number prescription method |
| CN107444696A (en) * | 2017-08-29 | 2017-12-08 | 桂林电子科技大学 | A kind of semi-automatic single pellet racking machine |
| CN107539530A (en) * | 2017-08-29 | 2018-01-05 | 桂林电子科技大学 | Semi-automatic single pellet racking machine and its operation method |
| CN107444696B (en) * | 2017-08-29 | 2022-10-14 | 桂林电子科技大学 | Semi-automatic single granule racking machine |
| CN107539530B (en) * | 2017-08-29 | 2022-10-18 | 桂林电子科技大学 | Semi-automatic single granule racking machine and operation method thereof |
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Granted publication date: 20051214 Termination date: 20101201 |