CN112722351B - Online full-automatic screw rod powder liquid filling machine with rectify and exempt from to examine function - Google Patents

Online full-automatic screw rod powder liquid filling machine with rectify and exempt from to examine function Download PDF

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Publication number
CN112722351B
CN112722351B CN202110364545.0A CN202110364545A CN112722351B CN 112722351 B CN112722351 B CN 112722351B CN 202110364545 A CN202110364545 A CN 202110364545A CN 112722351 B CN112722351 B CN 112722351B
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Prior art keywords
bottle
filling
assembly
weighing
module
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CN202110364545.0A
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CN112722351A (en
Inventor
刘钟泉
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Shandong Penglai Pharmaceutical Machinery Factory Co.,Ltd.
Reyoung Pharmaceutical Co Ltd
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Shandong Penglai Pharmaceutical Machinery Factory Co ltd
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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
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
    • 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
    • B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
    • 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
    • B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
    • B65B43/42—Feeding or positioning bags, boxes, or cartons in the distended, opened, or set-up state; Feeding preformed rigid containers, e.g. tins, capsules, glass tubes, glasses, to the packaging position; Locating containers or receptacles at the filling position; Supporting containers or receptacles during the filling operation
    • 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
    • B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
    • B65B57/04—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
    • 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
    • B65B7/00—Closing containers or receptacles after filling
    • B65B7/16—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons
    • B65B7/28—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers
    • B65B7/2821—Closing semi-rigid or rigid containers or receptacles not deformed by, or not taking-up shape of, contents, e.g. boxes or cartons by applying separate preformed closures, e.g. lids, covers applying plugs or threadless stoppers

Abstract

The invention relates to an online full-automatic screw powder filling machine with a correction inspection-free function, which comprises an unequal-speed bottle feeding assembly, a primary online weighing assembly, a front filling assembly, a rear filling assembly, a secondary online weighing assembly, an unequal-speed bottle discharging assembly, a plugging assembly, a sampling and waste removing assembly, a middle pull bottle assembly, a power mechanism for driving the assemblies to operate, a conveying track matched with the assemblies, a PLC control system for realizing the inspection-free function and a rack for bearing the assemblies, wherein the unequal-speed bottle feeding assembly, the primary online weighing assembly, the front filling assembly, the rear filling assembly, the secondary online weighing assembly, the unequal-speed bottle discharging assembly, the plugging assembly and the sampling and waste removing assembly are sequentially arranged along the conveying direction of penicillin bottles, the middle pull bottle assembly, the power mechanism is used for driving the assemblies to operate, the conveying track is matched with the assemblies, the PLC control system for realizing the inspection-free function and the frame for bearing the assemblies. The whole machine has high automation degree, reduces the manual intervention of operators and reduces the pollution to medicines.

Description

Online full-automatic screw rod powder liquid filling machine with rectify and exempt from to examine function
Technical Field
The invention relates to the technical field of pharmaceutical machinery, in particular to an online full-automatic screw powder filling machine with a correction and inspection-free function.
Background
Penicillin bottles, also known as: the injection bottle made of borosilicate glass or soda-lime glass is a small bottle with rubber plug and aluminium-plastic combined cover. Early penicillin was contained in its bottles, so its name is penicillin bottle. Penicillin bottles are brown, transparent and the like, and borosilicate penicillin bottles are mainstream products in the market.
At present, the filling, plugging and capping equipment of penicillin bottles is mainly manual or semi-automatic, the production efficiency is low, the interval time of each production link is too long, manual intervention is too much, the medicines are easily polluted, meanwhile, when the quality of the filled penicillin bottles is detected, only part of the penicillin bottles can be extracted for sampling detection, the quality of all the filled penicillin bottles cannot be detected, the qualified rate of finished products is difficult to guarantee, the penicillin bottles are often manually taken out of an original track for weighing detection during sampling, time and labor are wasted, medicines are easy to cause difficulty in meeting the requirements of automatic production, the production efficiency is low, manual intervention is excessive, medicines are easy to pollute, and the qualified rate of finished products is difficult to guarantee, therefore, there is a need to develop an online full-automatic screw powder filling machine with calibration and inspection-free functions.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an online full-automatic screw powder filling machine with a correction inspection-free function, which has the characteristics of high efficiency, low noise and compact structure, can directly weigh each penicillin bottle before and after filling on the original track, avoids the defect of original manual weighing, and corrects filling head filling data in real time, so that the next filling reaches the qualified requirement, the filling precision is ensured, the filling speed is improved, the automation degree of the whole machine is high, the manual intervention of operators is reduced, and the pollution to medicines is reduced.
One of the above objects of the present invention is achieved by the following technical solutions:
the utility model provides a full-automatic screw rod powder liquid filling machine on line with rectify and exempt from to examine function, advances a bottle subassembly, front and back filling subassembly, the bottle subassembly of speeding out that is not waiting that sets gradually along xiLin bottle direction of transfer, still including the power unit that is used for driving each subassembly operation, with the transfer orbit of each subassembly looks adaptation and bear the frame of each subassembly, its characterized in that:
the conveying track behind the unequal-speed bottle feeding assembly is matched with a middle bottle pulling assembly, the middle bottle pulling assembly comprises saw-tooth pull bars and double-crank mechanisms, the double-crank mechanisms push the saw-tooth pull bars to pull penicillin bottles to move along the conveying track in a reciprocating mode, the moving distance of the saw-tooth pull bars pulling the penicillin bottles each time corresponds to the number of the penicillin bottles conveyed by each group of the unequal-speed bottle feeding assembly, the double-crank mechanisms are planar linkage mechanisms in a parallelogram shape, and the double-crank mechanisms are provided with three groups of the double-crank mechanisms and are respectively arranged at the front portion, the middle portion and the tail portion of each saw-tooth pull bar to support the saw-;
a primary online weighing assembly is arranged between the non-constant-speed bottle feeding assembly and the front and rear filling assemblies and comprises a rail-like platform, an auxiliary blocking strip and a weighing sensor, the rail-like platform separates the conveying track, a telescopic rod is arranged below the rail-like platform, the upper end of the telescopic rod is fixedly connected with the rail-like platform, a vertical supporting column is fixedly arranged on the outer wall of the telescopic rod, a horizontal supporting strip is fixed on the supporting column, a supporting rod is rotatably connected on the supporting strip, one end of the supporting rod, far away from the supporting strip, is fixedly connected with the side surface of the auxiliary blocking strip, the supporting rod and the auxiliary blocking strip are both positioned above the rail-like platform, a vertical rod is arranged between the supporting rod and the rail-like platform, the upper end of the vertical rod is hinged with the supporting rod, the lower end of the vertical rod is hinged with the rail-like platform, a weighing block is arranged in the weighing hole, the appearance of the weighing block is matched with that of the weighing hole, a gap is formed between the weighing block and the weighing hole, and the lower end of the weighing block is arranged on a weighing sensor;
the front and rear filling assembly comprises a front filling group and a rear filling group, the front filling group is provided with front filling heads, the front filling heads are arranged at equal intervals, the middle bottle pulling assembly pulls the penicillin bottles weighed by the primary online weighing assembly to the position below the front filling group for interval filling, the rear filling group has the same structure as the front filling group, and the rear filling group fills other unfilled penicillin bottles;
a secondary online weighing component is arranged behind the rear filling group, and the secondary online weighing component and the primary online weighing component have the same structure;
the system also comprises a PLC control system for realizing the inspection-free function, and the PLC control system comprises
The digital coding module is used for carrying out digital virtual numbering on the penicillin bottles positioned between the unequal speed bottle feeding assembly and the unequal speed bottle discharging assembly and generating position information, taking the penicillin bottles close to the unequal speed bottle feeding assembly as an initial end, carrying out repeated complete numbering and transmitting the generated digital numbers and the position information to the central data analysis module;
the primary weighing memory module is used for recording the weighing data of the primary online weighing assembly, generating empty bottle weight data information and transmitting the empty bottle weight data information to the central data analysis module;
the secondary weighing memory module is used for recording the weighing data of the secondary online weighing assembly, generating filling bottle weight data information and transmitting the filling bottle weight data information to the central data analysis module;
a central data analysis module: the device comprises a weighing sensor, a filling head, a sampling and waste-removing module, a digital coding module, a correction and recovery module, a secondary weighing memory module, a differential value calculation module and a correction and recovery module, wherein the weighing sensor and the filling head are correspondingly numbered according to serial number information and position information of penicillin bottles;
a correction recovery module: the system is used for editing and storing the weight data information of powder which is qualified in filling, receiving the filling head number information transmitted by the central data analysis module, receiving the difference value calculation result transmitted by the central data analysis module, identifying the number of the penicillin bottle which is unqualified in filling according to the difference value, sending a correction instruction, and feeding the correction instruction back to the corresponding filling head for difference value correction;
the sampling and waste removing module is used for receiving the difference value calculation result transmitted by the central data analysis module, identifying the number of the penicillin bottle with unqualified filling according to the difference value, receiving the number information of the bottle component with unequal speed output transmitted by the central data analysis module, corresponding the number information of the unqualified penicillin bottle with the number information of the bottle component with unequal speed output, sending a waste removing instruction to the bottle component with unequal speed output, and removing the penicillin bottle with unqualified filling according to the instruction by the bottle component with unequal speed output.
Preferably, the power mechanism is arranged below each component, a laminar flow frame is arranged between the power mechanism and each component, the power mechanism comprises,
a servo motor II and a gear transmission system, wherein the servo motor II is fixedly arranged on a rack below the laminar flow frame, the gear transmission system comprises a main shaft, a front gear assembly and a rear gear assembly, a main shaft driven gear is fixed on the main shaft, a driving gear is fixed at the output end of the servo motor II and is meshed with the main shaft driven gear, the front gear assembly comprises a front drive plate gear, a rear drive plate gear, a small transition gear and a large transition gear, the front drive plate gear is meshed with the small transition gear, the small transition gear is meshed with the large transition gear, the rear drive plate gear is meshed with the large transition gear, the front gear assembly also comprises a bevel gear I and a bevel gear II, the bevel gear I and the bevel gear II are meshed with each other, a bevel gear coaxial is fixed on the main shaft, the bevel gear II is coaxially fixed below the large transition gear, the front gear assembly drives the bottle assembly with unequal speed to run, the rear, The rear gear assembly further comprises a third bevel gear and a fourth bevel gear, the third bevel gear is meshed with the fourth bevel gear, the third bevel gear is coaxially fixed on the main shaft, the fourth bevel gear is coaxially fixed below the gear with the rubber plug disc, and the rear gear assembly drives the non-constant-speed bottle discharging assembly to run;
and a third servo motor driving the double-crank mechanism to rotate, wherein the third servo motor is provided with three groups corresponding to the three groups of double-crank mechanisms, each group is provided with two servo motors, an output shaft of one of the third servo motors is fixedly connected with the first driving rod, and an output shaft of the other third servo motor is fixedly connected with the second driving rod.
Preferably, the central data analysis module comprises,
a data receiving module: the system comprises a primary weighing memory module, a secondary weighing memory module, a data processing module, a digital coding module, a filling bottle weight data module and a data secondary numbering module, wherein the primary weighing memory module is used for storing filling bottle weight data information of a filling bottle;
the data secondary numbering module: the vial weighing system comprises a digital coding module, a filling head, a filling nozzle, a filling bottle, a secondary weighing memory module, a data comparison module, a data output module and a vial clamping groove, wherein the vial weighing module is used for analyzing vial digital virtual serial number information and position information transmitted by the digital coding module, the vial digital serial number information and the position information are used for numbering vial digital serial numbers corresponding to weighing sensors, the weighing sensors are consistent with the weighed vial serial numbers, the filling head is used for numbering filling vials corresponding to filling heads, the filling nozzle is consistent with the filled vial serial number, namely the vial with the same serial number X is weighed by the weighing sensor with the serial number X, the filling head with the serial number X is filled, the empty vial weight data information transmitted by the primary weighing memory module is numbered X, the filling bottle weight data information transmitted by the secondary weighing memory module is numbered X, the X and X weight information are transmitted to the data comparison module, the filling head serial number information is transmitted to the data output module, and the vial clamping groove on the vial assembly Numbering, namely clamping the penicillin bottle with the serial number X in the bottle clamping groove with the serial number X on the unequal-speed bottle discharging assembly for transmission, and transmitting the serial number information of the bottle clamping groove on the unequal-speed bottle discharging assembly to a data output module;
a data comparison module: the difference value calculation module is used for receiving the weight information of the data secondary numbering module transmitted X and X, calculating the difference value of X and X, numbering the difference value calculation result corresponding to the serial number of the penicillin bottle, namely the difference value calculation result of the penicillin bottle with the serial number of X is the difference value calculation result X, and transmitting the difference value calculation result X to the data output module;
a data output module: the filling head number information receiving module is used for receiving the filling head number information transmitted by the data secondary number module, receiving the difference value calculation result X transmitted by the data comparison module, transmitting the received filling head number information to the correction and recovery module, transmitting the difference value calculation result X to the correction and recovery module and the sampling waste removal module, and transmitting the bottle clamping groove number information on the bottle discharging component at different speed to the sampling waste removal module.
Preferably, the load cell is a high precision load cell.
Preferably, the outer side face of the sawtooth brace is provided with a fixing sawtooth strip and a push rod for driving the fixing sawtooth strip to reciprocate, the upper end of the push rod is rotatably connected with the side face of the fixing sawtooth strip, a servo motor six is arranged below the push rod, the lower end of the push rod is fixedly connected with an output shaft of the servo motor six, the inner side face of the fixing sawtooth strip is provided with a fixing sawtooth corresponding to the outer wall of the penicillin bottle, a abdicating groove is formed in the part of the fixing sawtooth corresponding to the rail platform, the fixing sawtooth strip and the sawtooth brace move in a staggered mode, when the penicillin bottle is pulled to move by the sawtooth brace, the fixing sawtooth strip is withdrawn backwards and separated from the outer wall of the penicillin bottle, the sawtooth brace is separated from the penicillin bottle, when weighing and filling are carried out, the fixing sawtooth strip moves.
In summary, the invention includes at least one of the following beneficial technical effects:
1. in the using process of the invention, after the whole machine starts to operate, 8 or 10 vial bottles are pulled into a conveying track between a front three-page flap drive plate and a rear three-page flap drive plate at different speeds by matching an unequal-speed feeding bottle assembly and a middle-pulling bottle assembly in a group of unequal-speed feeding bottle assemblies, as shown in figures 17 and 18, a digital coding module starts to number the vial bottles on the conveying track and transmits the serial number information and the position information of the vial bottles to a central data analysis module, the central data analysis module analyzes data and symmetrically transmits a sensor and a filling head to carry out corresponding serial numbers according to the serial number information of the vial bottles, a sawtooth brace continues to pull the vial bottles to an on-line weighing assembly for empty bottle weighing, a once weighing memory module transmits the empty bottle weighing data to the central data analysis module, and the sawtooth brace continues to pull the vial to the lower part of a front filling group and a rear filling group for filling, the filled penicillin bottles are pulled to a secondary on-line weighing component by a sawtooth brace for weighing, the secondary weighing memory module transmits the weight data of the filled bottles to a central data analysis module, as shown in figures 18 and 19, a data comparison module in the central data analysis module performs comparison analysis on front and back weighing data of the same group of penicillin bottles and performs difference calculation, the weight of the filled penicillin bottles is subtracted from the mass of empty bottles to obtain difference data, the difference data is compared with the standard mass of filling powder, if the difference is smaller than the standard mass, the amount of the filled powder is too small, a data output module outputs a correction instruction, a filling head with wrong filling is added with the corresponding filling dose to reach the qualified standard during the next filling, a waste removing instruction is sent out at the same time, and a bottle discharging dial ejects the corresponding penicillin bottles to a sampling waste removing dial plate through an internal telescopic ejector rod to remove the penicillin bottles, if the difference value is larger than the standard quality, the amount of the filled powder is too much, the data output module outputs a correction instruction, the filling head with wrong filling reduces the corresponding filling dosage to reach the qualified standard during the next filling, and simultaneously sends a waste rejecting instruction, the bottle discharging drive plate ejects the corresponding penicillin bottle to the sampling waste rejecting drive plate through an internal telescopic ejector rod to reject, if the difference value is equal to the standard quality, the instruction is not sent, and the whole machine normally operates;
2. the whole machine equipment of the invention has the characteristics of high efficiency, low noise and compact structure, the on-line weighing device does not need a dial wheel to dial out and weigh the bottles, and the bottles are dialed back to the original position after being weighed, but directly weigh the penicillin bottles on the original track through the up-and-down movement of the similar track platform, the bottle weighing is realized when no object is contacted with the bottles, the weight of each penicillin bottle is accurately measured, the measured data is memorized in a computer, the computer simultaneously analyzes the net values of the front weighing and the rear weighing, the qualified products are sent to the next procedure from a bottle outlet tray, the unqualified products are removed by a waste tray, meanwhile, the PLC system automatically corrects the data of the filling head corresponding to the unqualified filling powder, the split charging screw rod is automatically recovered, the automatic filling is performed, the next filling is performed without human intervention, the required filling quantity is achieved, the on-line correction and inspection-free functions are realized, and the filling precision is ensured, the filling speed is improved, the automation degree is high, the time is saved, unnecessary loss caused by operators and original manual weighing to a pharmaceutical factory is reduced, and risks caused by personnel and medicines in the filling process are avoided;
3. the fixing sawtooth strip is further arranged, the fixing sawtooth strip and the sawtooth strip move in a staggered and matched mode, when the sawtooth strip pulls the penicillin bottle to move, the fixing sawtooth strip retreats to be separated from the outer wall of the penicillin bottle, the sawtooth strip is separated from the penicillin bottle, the fixing sawtooth strip does not influence the movement of the penicillin bottle, when weighing and filling are carried out, the fixing sawtooth strip moves forwards to be clamped with the outer wall of the penicillin bottle to fix the penicillin bottle for filling, meanwhile, the position-stepping groove is formed in the fixing sawtooth strip, the fixing sawtooth strip does not contact with the weighed penicillin bottle, and weighing accuracy is guaranteed.
Drawings
FIG. 1 is a mechanical drawing of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of the variable speed bottle feeding assembly of the present invention;
FIG. 4 is a first schematic view of a one-time on-line weighing assembly according to the present invention;
FIG. 5 is a schematic structural view II of the one-time on-line weighing assembly of the present invention;
FIG. 6 is a schematic view of the construction of the pull bottle assembly of the present invention;
FIG. 7 is a schematic view of the retaining saw-tooth of the present invention;
FIG. 8 is an enlarged schematic view at A in FIG. 7;
FIG. 9 is a schematic view of the engagement of the retention serration bar and the serration bar of the present invention;
fig. 10 is a schematic illustration of the positions of the front and rear filling heads of the present invention;
FIG. 11 is a schematic view of the construction of the variable speed bottle dispensing assembly, stoppering assembly and sample reject assembly of the present invention;
FIG. 12 is a schematic view of the power mechanism of the present invention;
FIG. 13 is a schematic structural view of the front gear assembly of the present invention;
FIG. 14 is a schematic view of the spindle drive of the present invention;
FIG. 15 is a schematic structural view of the rear gear assembly of the present invention;
FIG. 16 is a schematic diagram of virtual numbering of penicillin bottles and positions of penicillin bottles according to the present invention;
FIG. 17 is a first schematic diagram showing the serial number information of the penicillin bottle in FIG. 16 in a highlighted manner;
FIG. 18 is a second schematic diagram showing the numbering information of the penicillin bottle shown in FIG. 16;
FIG. 19 is a block diagram of the control system of the present invention;
FIG. 20 is a block diagram of the central data analysis module of the present invention;
fig. 21 is a flow chart of the present invention for automatic correction of fill dose and automatic sample rejection.
In the figure, 1, a double-track bottle feeding rotary table; 2. an advancing bottle track; 3. a post-bottle feeding track; 4. an advancing bottle drive plate; 5. a backward bottle driving plate; 6. a small transition disc; 7. a large transition disc; 8. a front three-leaf flap dial; 9. a saw-tooth brace; 10. a first driving rod; 11. a driven lever; 12. a second driving rod; 13. a connecting rod; 14. a rail-like platform; 15. an auxiliary barrier strip; 16. a weighing sensor; 17. a telescopic rod; 18. a support pillar; 19. a supporting strip; 20. a vertical rod; 21. weighing the holes; 22. weighing a weight block; 23. a front filling head; 24. post-filling the head; 25. a rear three-leaf flap drive plate; 26. a turntable with a rubber plug; 27. plugging the hopper; 28. a bottle discharging driving plate; 29. a sampling and waste-removing drive plate; 30. a support bar; 31. a first servo motor; 32. a servo motor II; 33. a servo motor III; 34. a servo motor IV; 35. a servo motor V; 36. a servo motor six; 37. a main shaft; 38. a main shaft driven gear; 39. a drive gear; 40. a data output module; 41. a front dial gear; 42. a rear drive plate gear; 43. a small transition gear; 44. a large transition gear; 45. a first bevel gear; 46. a second bevel gear; 47. a gear with a rubber plug disc; 48. a bottle outlet disc gear; 49. rejecting a disc gear; 50. a third bevel gear; 51. a fourth bevel gear; 52. a fixed saw-tooth strip; 53. a push rod; 54. a retention serration; 55. a yielding groove; 56. a bottle clamping groove; 57. a transfer rail; 58. a frame; 59. a laminar flow frame; 60. a digital encoding module; 61. a primary weighing memory module; 62. a secondary weighing memory module; 63. a central data analysis module; 64. a correction recovery module; 65. a sampling and waste removing module; 66. a data receiving module; 67. a data secondary numbering module; 68. and a data comparison module.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In this embodiment, an example of conveying 8 vials per group by using the vial feeding assemblies at different speeds is described, and the principle of the apparatus structure for conveying 10 vials is consistent with this embodiment and will not be described herein again.
Referring to fig. 1 and 2, the on-line full-automatic screw powder filling machine with the calibration and inspection-free function comprises an unequal-speed bottle feeding assembly, a primary online weighing assembly, a front and rear filling assembly, a secondary online weighing assembly, an unequal-speed bottle discharging assembly, a plugging assembly, a sampling and waste removing assembly, a power mechanism for driving the assemblies to operate, a conveying track 57 matched with the assemblies and a rack 58 for bearing the assemblies, wherein the unequal-speed bottle feeding assembly, the primary online weighing assembly, the front and rear filling assembly, the secondary online weighing assembly, the unequal-speed bottle discharging assembly, the plugging assembly and the sampling and waste removing assembly.
Referring to fig. 1-3, a rectangular laminar flow frame 59 is fixedly arranged on a frame 58, an unequal speed bottle feeding assembly is arranged on the laminar flow frame 59, the unequal speed bottle feeding assembly comprises a double-track bottle feeding turntable 1, two bottle feeding tracks are arranged on the double-track bottle feeding turntable 1 and respectively comprise an advancing bottle track 2 and a rear bottle feeding track 3, the tail end of the advancing bottle track 2 is connected with an advancing bottle driving plate 4, the tail end of the rear bottle feeding track 3 is connected with a rear bottle driving plate 5, a small transition plate 6 is arranged behind the advancing bottle driving plate 4, a large transition plate 7 is arranged behind the small transition plate 6, the large transition plate 7 is matched with the small transition plate 6 and the rear bottle driving plate 5, the cillin bottles in the advancing bottle track 2 are sequentially transmitted to the large transition plate 7 through the advancing bottle driving plate 4 and the small transition plate 6, the cillin bottles in the rear bottle track 3 are transmitted to the large transition plate 7 through the rear bottle driving plate 5, the small transition plate 6 and the rear bottle driving plate 5 are sequentially transmitted to the large transition plate 7 at intervals, the big transition dish 7 rear is provided with preceding three page lamella driver plates 8, preceding three page lamella driver plates 8 and big transition dish 7 looks adaptation, three page lamella of preceding three page lamella driver plates 8 correspond and install on the three concentric shaft of same group, be equipped with 8 card bottle grooves 56 on every page lamella driver plate of preceding three page lamella driver plates 8, xiLin bottle on the big transition dish 7 conveys in proper order on each page lamella driver plate of preceding three page lamella driver plates 8, convey xiLin bottle on the transfer orbit 57 at rear the equidistance through preceding three page lamella driver plates 8, every group conveying quantity is 8, it has the time to leave for weighing and the filling of follow-up xiLin bottle through the conveying of unequal speed.
Referring to fig. 2, 4 and 5, a primary online weighing assembly is arranged between the unequal-speed bottle feeding assembly and the front and rear filling assemblies, the primary online weighing assembly comprises a similar rail platform 14, an auxiliary barrier strip 15 and a weighing sensor 16, the similar rail platform 14 partitions a conveying track 57, a telescopic rod 17 is arranged below the similar rail platform 14, the upper end of the telescopic rod 17 is fixedly connected with the similar rail platform 14, a vertical supporting column 18 is fixedly arranged on the outer wall of the telescopic rod 17, a horizontal supporting strip 19 is fixedly arranged on the supporting column 18, a supporting rod 30 is rotatably connected to the supporting strip 19, one end of the supporting rod 30, far away from the supporting strip 19, is fixedly connected with the side face of the auxiliary barrier strip 15, the supporting rod 30 and the auxiliary barrier strip 15 are both positioned above the similar rail platform 14, a vertical rod 20 is arranged between the supporting rod 30 and the similar rail platform 14, the upper end of the vertical rod 20 is, the weighing sensors 16 are arranged below the similar rail platform 14, the number of the weighing sensors 16 is 8, the weighing sensors correspond to the number of 8 penicillin bottles conveyed by each group of the front three-flap drive plate 8, weighing holes 21 are formed in the similar rail platform 14 at equal intervals along the conveying direction of the penicillin bottles, the number of the weighing holes 21 is 8, the weighing holes 21 correspond to the weighing sensors 16 one by one, weighing blocks 22 are arranged in the weighing holes 21, the shapes of the weighing blocks 22 are matched with the shapes of the weighing holes 21, gaps are formed between the weighing blocks 22 and the weighing holes 21, the lower ends of the weighing blocks 22 are arranged on the weighing sensors 16, when the penicillin bottles are conveyed in a moving mode, the upper end face of the similar rail platform 14, the upper end face of the weighing blocks 22 and the rail face are all located on the same horizontal plane, the penicillin bottles cannot be weighed at the moment, the penicillin bottles cannot be conveyed in the gaps of the front three-flap drive plate 8 at unequal speeds, the penicillin bottles on the conveying rail 57 cannot, weighing block 22 protrusion weighing hole 21, 8 xiLin bottles that will be located weighing hole 21 are ejecting completely, 8 xiLin bottles are supported by weighing block 22, realize weighing xiLin bottles, realize weighing xiLin bottle empty bottle's quality before the filling through setting up once online weighing subassembly, do not need the thumb wheel to dial out the bottle and weigh, dial back the normal position after weighing, but directly reciprocate through type rail platform 14 on former track, realize bottle weighing when no object contacts the bottle face, the weight of every empty bottle of accurate measurement, degree of automation is high, save time, the unnecessary loss of having reduced operating personnel and former manual weighing and bringing for the pharmaceutical factory.
Referring to fig. 1 and 10, a front and a rear filling assemblies are arranged on a conveying track 57 behind the primary on-line weighing assembly, the front and the rear filling assemblies comprise a front filling assembly and a rear filling assembly, the front filling assembly and the rear filling assembly both adopt a screw powder filling mode, a servo motor drives an internal powder filling screw to directly fall powder into a medicine bottle without causing secondary pollution, the front filling assembly is provided with 4 front filling heads 23, the distance between the 4 front filling heads 23 and a penicillin bottle is adapted, the 4 front filling heads 23 are arranged at equal intervals, the rear filling assembly is provided with 4 rear filling heads 24, the distance between the 4 rear filling heads 24 and the penicillin bottle is adapted, the 4 rear filling heads 24 are arranged at equal intervals, during filling, and each group of 8 cillin bottles moves to the lower part of the front filling group, the front filling heads 23 of the front filling group fill at intervals, the conveying is continued after the filling, and the rear filling heads 24 of the rear filling group fill the unfilled penicillin bottles.
Referring to fig. 1 and 2, a secondary online weighing assembly is correspondingly arranged on the conveying track 57 behind the rear filling group, the structure of the secondary online weighing assembly is the same as that of the primary online weighing assembly, and the filled penicillin bottles are weighed on line through the secondary online weighing assembly.
Referring to fig. 1, 2 and 11, an unequal-speed bottle discharging assembly is arranged behind the rear filling group, the unequal-speed bottle discharging assembly comprises a rear three-flap drive plate 25, a plugging assembly and a sampling and waste removing assembly, the rear three-flap drive plate 25 and the front three-flap drive plate 8 are identical in structure, and penicillin bottles weighed by the secondary weighing assembly are conveyed onto the plugging assembly at unequal speed through the rear three-flap drive plate 25.
The plug adding component adopts a gradually-rising bottle rotating plug adding mode to add plugs, the plug adding component comprises a rubber plug turntable 26 and a plug adding hopper 27, the rubber plug turntable 26 is matched with the rear three-flap drive plate 25, the rear three-flap drive plate 25 conveys penicillin bottles after the secondary weighing component to the rubber plug turntable 26, and the rubber plug turntable 26 drives the penicillin bottles to rotate along a gradually-rising track to convey the penicillin bottles, so that the bottle plugs are gradually compressed.
The rear of the stoppering component is provided with a sampling and waste-removing component, the sampling and waste-removing component comprises a bottle-discharging drive plate 28 and a sampling and waste-removing drive plate 29, the bottle-discharging drive plate 28 is matched with the turntable 26 with the rubber plug, the sampling and waste-removing drive plate 29 is arranged on the side surface of the bottle-discharging drive plate 28, the sampling and waste-removing drive plate 29 is matched with the bottle-discharging drive plate 28, a telescopic ejector rod is arranged at the position corresponding to the penicillin bottle inside the bottle-discharging drive plate 28, the penicillin bottle after stoppering is conveyed out of the rubber plug-discharging drive plate 26 through the bottle-discharging drive plate 28, the qualified penicillin bottle is conveyed to the next process through the bottle-discharging drive plate 28, and the sampling bottle and the unqualified penicillin. The on-line sorting function of the filled penicillin bottles is realized through the sampling waste removing assembly, the automation degree is high, and the time is saved.
Referring to fig. 6-9, a middle pull bottle assembly is matched on a conveying track 57 behind the unequal-speed bottle feeding assembly, a penicillin bottle is pulled to move on the conveying track 57 through the middle pull bottle assembly, the middle pull bottle assembly comprises a sawtooth brace 9 and a double-crank mechanism, the sawtooth brace 9 is matched with the front three-page disc driving plate 8 to convey the penicillin bottle on the front three-page disc driving plate 8 to the conveying track 57, the double-crank mechanism pushes the sawtooth brace 9 to pull the penicillin bottle to move along the conveying track 57 in a reciprocating manner, the distance of each time the sawtooth brace 9 pulls the penicillin bottle to move is 8 penicillin bottles, the number of the penicillin bottles on the conveying track 57 between the front three-page disc driving plate 8 and the rear three-page disc driving plate 25 is always N × 8 (N is an integer), the double-crank mechanism is a parallelogram plane connecting rod mechanism, and comprises a driving rod one 10, a driven rod 11, a driving rod two 12 and a connecting rod 13, the first driving rod 10 is parallel to the connecting rod 13, the second driven rod 11 is parallel to the second driving rod 12, the tail end of the driven rod 11 is rotatably connected to the bottom surface of the sawtooth brace 9, the first driving rod 10 and the second driving rod 12 are installed on the same concentric shaft, and the double-crank mechanism is provided with three groups which are respectively arranged at the front portion, the middle portion and the tail portion of the sawtooth brace 9 so as to stably support the sawtooth brace 9.
A retention sawtooth strip 52 is arranged on the rack 58 corresponding to the sawtooth brace 9, the retention sawtooth strip 52 is arranged on the outer side of the sawtooth brace 9 and is positioned above the sawtooth brace 9, a push rod 53 is arranged below the retention sawtooth strip 52, the upper end of the push rod 53 is rotatably connected with the side surface of the retention sawtooth strip 52, a servo motor six 36 is arranged below the push rod 53, the lower end of the push rod 53 is fixedly connected with an output shaft of the servo motor six 36, the push rod 53 is driven by the servo motor six 36 to reciprocate, so that the retention sawtooth strip 52 is synchronously driven to reciprocate, retention sawtooth strips 54 are arranged on the inner side surface of the retention sawtooth strip 52 corresponding to the outer wall of the penicillin bottle, a abdicating groove 55 is formed in the part of the retention sawtooth 54 corresponding to the rail-like platform 14, the retention sawtooth strip 52 and the sawtooth brace 9 are in malposition matching motion, when the penicillin bottle is pulled to move by, the maintenance sawtooth rack 52 does not influence the xiLin bottle and removes, when weighing and filling, the maintenance sawtooth rack 52 antedisplacement carries out the filling with fixed xiLin bottle with xiLin bottle outer wall block, simultaneously owing to set up the groove of stepping down 55, the maintenance sawtooth rack 52 does not contact with the xiLin bottle of weighing, has guaranteed the accuracy of weighing.
Referring to fig. 12-15, the power mechanism is disposed under each assembly, a laminar flow frame 59 is disposed between the power mechanism and each assembly, the power mechanism includes,
the servo motor I31 drives the double-track bottle feeding rotary table 1 to rotate, and the servo motor I31 is fixedly arranged on the rack 58 below the double-track bottle feeding rotary table 1;
a second servo motor 32 and a gear transmission system, wherein the second servo motor 32 is fixedly arranged on a rack 58 below a laminar flow rack 59, the gear transmission system comprises a main shaft 37, a front gear assembly and a rear gear assembly, a main shaft driven gear 38 is fixed on the main shaft 37, a driving gear 39 is fixed at the output end of the second servo motor 32, the driving gear 39 is meshed with the main shaft driven gear 38, the front gear assembly comprises a front dial gear 41, a rear dial gear 42, a small transition gear 43 and a large transition gear 44, the front dial gear 41 is meshed with the small transition gear 43, the small transition gear 43 is meshed with the large transition gear 44, the rear dial gear 42 is meshed with the large transition gear 44, the front gear assembly further comprises a first bevel gear 45 and a second bevel gear 46, the first bevel gear 45 is meshed with the second bevel gear 46, the first bevel gear 45 is coaxially fixed on the main shaft 37, the second bevel gear 46 is coaxially fixed below the large transition gear, the front gear assembly synchronously drives the front bottle feeding driving plate 4, the rear bottle feeding driving plate 5, the small transition plate 6 and the large transition plate 7 to rotate, the rear gear assembly comprises a rubber disc gear 47, a bottle discharging disc gear 48 and a waste removing disc gear 49, the rubber disc gear 47 is meshed with the bottle discharging disc gear 48, the bottle discharging disc gear 48 is meshed with the waste removing disc gear 49, the rear gear assembly also comprises a bevel gear III 50 and a bevel gear IV 51, the bevel gear III 50 is meshed with the bevel gear IV 51, the bevel gear III 50 is coaxially fixed on the main shaft 37, the bevel gear IV 51 is coaxially fixed below the rubber disc gear 47, the rear gear assembly synchronously drives the rotating rubber disc 26, the bottle discharging driving plate 28 and the sampling waste removing driving plate 29 to rotate, during operation, the servo motor II 32 drives the main shaft 37 to rotate, the main shaft 37 drives the front gear assembly to rotate through the transmission of the bevel gear I45 and the bevel gear II 46, thereby synchronously driving the front bottle feeding driving plate 4, the rear, The rear bottle driving plate 5, the small transition plate 6 and the large transition plate 7 rotate, and the rear gear assembly is driven to rotate through the transmission of a bevel gear III 50 and a bevel gear IV 51, so that the rubber plug-carrying rotary plate 26, the bottle discharging driving plate 28 and the sampling waste-removing driving plate 29 are driven to rotate synchronously;
a third servo motor 33 driving the double-crank mechanism to rotate, wherein the third servo motor 33 is provided with three groups corresponding to the three groups of double-crank mechanisms, each group is provided with two servo motors, an output shaft of one servo motor three 33 is fixedly connected with the first driving rod 10, an output shaft of the other servo motor three 33 is fixedly connected with the second driving rod 12, and reciprocating pulling action of the sawtooth brace 9 is realized through mutual matching of the two servo motors three 33;
the servo motor four 34 driving the front three-lobe drive plate 8 to rotate and the servo motor five 35 driving the rear three-lobe drive plate 25 to rotate are both fixedly arranged on the frame 58, the servo motor four 34 is three and corresponds to each lobe of the front three-lobe drive plate 8 to respectively drive each lobe to rotate, and the servo motor five 35 is three and corresponds to each lobe of the rear three-lobe drive plate 25 to respectively drive each lobe to rotate.
The whole machine is controlled by a servo motor, so that the rotating speed is conveniently adjusted and controlled.
The weighing sensor 16 is a WIPOTEC high-precision weighing sensor, the specific model is SL100/150-M-FS-9-29-34-12, the number of the penicillin bottles on the conveying track 57 between the front three-flap drive plate 8 and the rear three-flap drive plate 25 is 56, the penicillin bottles are divided into 7 groups, and each group is 8.
Referring to fig. 17 and 18, the PLC control program implementing the calibration and non-inspection function includes,
the digital coding module 60 is used for carrying out digital virtual numbering on the penicillin bottles positioned between the front three-page flap drive plate 8 and the rear three-page flap drive plate 25 and generating position information, taking the penicillin bottles close to the front three-page flap drive plate 8 as an initial end, carrying out 1-8 repeated complete numbering, and transmitting the generated digital numbers and the position information to the central data analysis module 63;
the primary weighing memory module 61 is used for recording the weighing data of the primary online weighing component, generating empty bottle weight data information and transmitting the empty bottle weight data information to the central data analysis module 63;
the secondary weighing memory module 62 is used for recording the weighing data of the secondary online weighing assembly, generating filling bottle weight data information and transmitting the filling bottle weight data information to the central data analysis module 63;
the central data analysis module 63: the digital coding module 60 is used for receiving and storing the number information and the position information generated by the digital coding module 60, correspondingly numbering the weighing sensor and the filling head according to the number information and the position information of the penicillin bottle, transmitting the number information of the filling head to the correction and recovery module 64, digitally numbering the bottle clamping groove 56 on the bottle-out dial 28 according to the number information and the position information of the penicillin bottle, transmitting the number information on the bottle-out dial 28 to the sampling and waste-removing module 65, receiving and storing the empty bottle weight data information generated by the primary weighing memory module 61, receiving and storing the filling bottle weight data information generated by the secondary weighing memory module 62, comparing the front and back weighing data information of 8 penicillin bottles in the same group, calculating the difference value, and transmitting the calculation result and the corresponding serial number of the penicillin bottle to the correction and recovery module 64 and the sampling and waste-removing module 65, as shown in fig. 18, further includes:
the data receiving module 66: the system is used for receiving digital virtual serial number information and position information of penicillin bottles transmitted by the digital coding module 60, receiving empty bottle weight data information transmitted by the primary weighing memory module 61, receiving filling bottle weight data information transmitted by the secondary weighing memory module 62 and transmitting the information to the data secondary serial number module 67;
data secondary numbering module 67: the vial weighing module is used for analyzing vial digital virtual number information and position information transmitted by the digital coding module 60, numbering vial digital numbers corresponding to the weighing sensors 16, numbering the weighing sensors 16 according to the weighed vial numbers, numbering filling heads according to the vial digital numbers, numbering the filling heads according to the filling heads, numbering the filling heads according to the filled vial numbers, namely weighing vials with the same number of X by the weighing sensors 16 with the number of X, filling by the filling heads with the number of X, numbering empty vial weight data information transmitted by the primary weighing memory module 61 to be X1, numbering filling vial weight data information transmitted by the secondary weighing memory module 62 to be X2, transmitting the weight information of X1 and X2 to the data comparison module 68, transmitting the filling head number information to the data output module 40, and applying the filling head number information to the vial output dial 28 according to the vial digital virtual number information and position information transmitted by the digital coding module 60 The vial clamping grooves 56 are numbered, the vial clamping grooves 56 are consistent with the clamped vial in number, that is, the vial which is coded as X is clamped in the vial clamping grooves 56 which are coded as X on the vial discharging drive plate 28 for transmission, and the vial clamping groove 56 number information on the vial discharging drive plate 28 is transmitted to the data output module 40;
data comparison module 68: the secondary serial number receiving module 67 is used for transmitting weight information of X1 and X2, calculating a difference value between X2 and X1, numbering the difference value calculation result corresponding to the serial number of the penicillin bottle, namely the difference value calculation result of the penicillin bottle with the serial number of X is a difference value calculation result X, and transmitting the difference value calculation result to the data output module 40;
the data output module 40: the filling head number information is used for receiving the filling head number information transmitted by the data secondary number module 67, the difference calculation result X is used for receiving the difference calculation result X transmitted by the data comparison module 68, the received filling head number information is transmitted to the correction and recovery module 64, the difference calculation result X is transmitted to the correction and recovery module 64 and the sampling and waste removing module 65, and the bottle clamping groove 56 number information on the bottle discharging dial 28 is transmitted to the sampling and waste removing module 65.
The correction restoration module 64: the system is used for editing and storing the weight data information of powder which is qualified in filling, receiving the filling head number information transmitted by the central data analysis module 63, receiving the difference value calculation result transmitted by the central data analysis module 63, identifying the number of the penicillin bottle which is unqualified in filling according to the difference value, sending a correction instruction, and feeding the correction instruction back to the corresponding filling head for difference value correction;
and the sampling and waste removing module 65 is used for receiving the difference calculation result transmitted by the central data analysis module 63, identifying the number of the penicillin bottle with unqualified filling according to the difference, receiving the number information of the bottle discharging dial plate 28 transmitted by the central data analysis module 63, corresponding the number information of the unqualified penicillin bottle with the number information of the bottle discharging dial plate 28, sending a waste removing instruction to the bottle discharging dial plate 28, and ejecting the penicillin bottle with unqualified filling into the sampling and waste removing dial plate 29 by the bottle discharging dial plate 28 according to the instruction to remove.
Referring to fig. 1 and 16, the position of the penicillin bottles numbered 1-8 in the same group on the track between the front three-page flap dial 8 and the rear three-page flap dial 25 is recorded, numbering is carried out by taking one end close to the front three-page flap dial 8 as an initial end, firstly, the sawtooth brace 9 is matched with the front three-page flap dial 8 to convey the 8 penicillin bottles in the same group to the conveying track 57, the penicillin bottles 1, 2, 3 and 4 are positioned on the original conveying track 57, the penicillin bottles 5, 6, 7 and 8 are pulled to the similar track platform 14 of the online weighing assembly for weighing, the sawtooth brace 9 is pulled for the first time to pull the penicillin bottles 5, 6, 7 and 8 out of the similar track platform 14 to the conveying track 57, meanwhile, the penicillin bottles 1, 2, 3 and 4 are pulled to the similar track platform 14 for weighing, the sawtooth brace 9 is pulled for the second time to synchronously pull the penicillin bottles 1, 2, 3, 4, 5, 6, 7. Pulling the number 8 penicillin bottles below the front filling group, filling the penicillin bottles with the serial numbers of 1, 3, 5 and 7 at intervals by the filling group, pulling the number 1, 2, 3, 4, 5, 6, 7 and 8 penicillin bottles below the front filling group by pulling a saw-tooth pull strip 9 for the third time, pulling the number 1, 2, 3, 4 penicillin bottles below the rear filling group by pulling the number 5, 6, 7 and 8 penicillin bottles below the rear filling group by pulling the number 6 and 8 penicillin bottles between the front filling group and the rear filling group by pulling the number 1, 2, 3 and 4 penicillin bottles below the rear filling group by pulling the number 2 and 4 penicillin bottles, pulling the number 5, 6, 7 and 8 penicillin bottles below the rear filling group by pulling the saw-tooth pull strip 9 for the fifth time, pulling all the filled number 1, 2, 3, 4, 5, 6, 7 and 8 penicillin bottles to a similar rail platform 14 of a secondary online weighing assembly for weighing, the sawtooth brace 9 pulls the penicillin bottles No. 1, 2, 3, 4, 5, 6, 7 and 8 for the sixth time out of the similar rail platform 14 of the secondary online weighing assembly to the rear conveying rail 57, and the penicillin bottles are taken away from the conveying rail 57 between the front three-page dial 8 and the rear three-page dial 25 by matching with the rear three-page dial 25 during the next pulling.
Because each time the penicillin bottles enter the conveying track 57 on the front three-page flap dial 8 and the rear three-page flap dial 25 are 8, and the sawtooth pull strip 9 synchronously pulls 8 penicillin bottles each time, the penicillin bottles with consistent numbers are kept at fixed positions on the conveying track 57, referring to fig. 16, taking the penicillin bottle with the number of 3 as an example, and the penicillin bottle with the number of 3 is kept at 7 fixed positions when moving on the conveying track 57, so that the weighing sensor 16 and the filling head can be numbered accordingly, the weighing sensor 16 on the on-line weighing assembly for one time is numbered 5, 6, 7, 8, 1, 2, 3, 4 along the conveying direction of the penicillin bottles, the weighing sensor 16 and the penicillin bottles are weighed correspondingly, taking the penicillin bottle with the number of 3 as an example, the weighing sensor 16 with the number of 3 always weighs the penicillin bottles with the number of 3 in each group of penicillin bottles, 8 weighing sensor 16 on the online weighing subassembly of secondary is 1, 2, 3, 4, 5, 6, 7, 8 along xiLin bottle direction of transfer serial number, but 4 preceding filling heads 23 on the preceding filling subassembly number 1, 3, 5, 7 along xiLin bottle direction of transfer, but filling head 24 serial numbers are 6, 8, 2, 4 after 4 on the xiLin bottle direction of transfer on the back filling subassembly, filling head and xiLin bottle correspond the serial number filling, use the xiLin bottle that the serial number is 3 as an example, the filling head that the serial number is 3 is the xiLin bottle that serial number is 3 in every group xiLin bottle of filling all the time.
The implementation principle of the embodiment is as follows: in the using process of the invention, after the whole machine starts to operate, the penicillin bottles are pulled into the conveying track 57 between the front three-page valve drive plate 8 and the rear three-page valve drive plate 25 at different speeds by matching the unequal-speed bottle feeding component and the middle pull bottle component in a group of 8 vials, as shown in figures 17 and 18, the digital coding module 60 starts to number the penicillin bottles on the conveying track 57 and transmits the serial number information and the position information of the penicillin bottles to the central data analysis module 63, the central data analysis module 63 analyzes the data and correspondingly numbers the penicillin bottles according to the information symmetrical retransmission sensor 16 and the filling heads, the zigzag brace 9 continues to pull the penicillin bottles onto the primary on-line weighing component for empty bottle weighing, the primary weighing memory module 61 transmits the empty bottle weighing data to the central data analysis module 63, the zigzag brace 9 continues to pull the penicillin bottles below the front filling group and the rear filling group for filling, the filled penicillin bottles are pulled to a secondary on-line weighing component by a sawtooth brace 9 for weighing, the secondary weighing memory module 62 transmits the weight data of the filled penicillin bottles to a central data analysis module 63, as shown in fig. 18 and 19, a data comparison module 68 in the central data analysis module 63 performs comparison analysis on the front and back weighing data of the same group of penicillin bottles, performs difference calculation, subtracts the mass of empty bottles from the filled weight of the same penicillin bottles to obtain difference data, compares the difference data with the standard mass of filling powder, if the difference is smaller than the standard mass, the amount of the filled powder is too small, a data output module 40 outputs a correction instruction, a filling head with wrong filling increases the corresponding filling dosage to reach the qualified standard during the next filling, and simultaneously sends a waste removing instruction, a bottle discharging dial 28 ejects the corresponding penicillin bottles to a sampling waste removing dial 29 through internal telescopic push rods to remove the penicillin bottles, if the difference value is larger than the standard quality, the amount of the filled powder is too much, the data output module 40 outputs a correction instruction, the corresponding filling dosage is reduced when the filling head with the wrong filling is filled next time so as to reach the qualified standard, a waste removing instruction is sent out at the same time, the corresponding penicillin bottle is ejected to the sampling waste removing drive plate 29 through the internal telescopic ejector rod by the bottle output drive plate 28 to be removed, if the difference value is equal to the standard quality, the instruction is not sent out, and the whole machine operates normally.
The on-line weighing device does not need a shifting wheel to pull out and weigh bottles, and then the bottles are pulled back to the original position after weighing, but directly weigh penicillin bottles on the original track through the up-and-down movement of the similar track platform 14, when no object contacts the bottles, the bottles are weighed, the weight of each penicillin bottle is accurately measured, the measured data is memorized in a computer, the computer simultaneously analyzes the net values of the front weighing and the rear weighing, qualified products are sent to the next procedure through the bottle-out driving plate 28, unqualified products are removed through the sampling waste-removing driving plate 29, meanwhile, the PLC system automatically corrects the data of filling heads corresponding to unqualified powder filling, the split charging screw is automatically recovered, the automatic filling is performed, the next filling is performed without human intervention, the next filling reaches the required filling amount, the on-line correction inspection-free function is realized, and the filling precision is ensured, the filling speed is improved, the automation degree is high, the time is saved, unnecessary loss caused by operators and original manual weighing to a pharmaceutical factory is reduced, and risks caused by personnel and medicines in the filling process are avoided.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (5)

1. The utility model provides a full-automatic screw rod powder liquid filling machine on line with rectify and exempt from to examine function, the bottle subassembly is advanced to the equidistance that sets gradually along xiLin bottle direction of transfer, the front and back filling subassembly, the bottle subassembly is gone out to the equidistance, still including being used for driving the power unit of each subassembly operation, with transfer orbit (57) of each subassembly looks adaptation and frame (58) that bear each subassembly, its characterized in that:
a middle pulling bottle assembly is matched on a conveying track (57) behind the unequal-speed bottle feeding assembly and comprises saw-tooth braces (9) and double-crank mechanisms, the double-crank mechanisms push the saw-tooth braces (9) to pull penicillin bottles to move along the conveying track (57) in a reciprocating mode, the moving distance of the saw-tooth braces (9) for pulling the penicillin bottles each time corresponds to the number of the penicillin bottles conveyed by each group of the unequal-speed bottle feeding assembly, the double-crank mechanisms are parallelogram-shaped plane connecting rod mechanisms, the double-crank mechanisms are provided with three groups of the saw-tooth braces, and the three groups of the double-crank mechanisms are respectively arranged at the front portion, the middle portion and the tail portion of each saw-tooth brace (9) to support the saw-;
the non-constant-speed bottle feeding assembly is provided with a primary online weighing assembly between the front and rear filling assemblies, the primary online weighing assembly comprises a similar rail platform (14), an auxiliary barrier strip (15) and a weighing sensor (16), the similar rail platform (14) separates a conveying track (57), a telescopic rod (17) is arranged below the similar rail platform (14), the upper end of the telescopic rod (17) is fixedly connected with the similar rail platform (14), a vertical supporting column (18) is fixedly arranged on the outer wall of the telescopic rod (17), a horizontal supporting strip (19) is fixedly arranged on the supporting column (18), a supporting rod (30) is rotatably connected onto the supporting strip (19), one end of the supporting rod (30), far away from the supporting strip (19), is fixedly connected with the side face of the auxiliary barrier strip (15), the supporting rod (30) and the auxiliary barrier strip (15) are both positioned above the similar rail platform (14), a vertical rod (20) is arranged between the supporting rod (30) and the similar rail platform, the upper end of a vertical rod (20) is hinged with a supporting rod (30), the lower end of the vertical rod (20) is hinged with a similar rail platform (14), a weighing sensor (16) is installed below the similar rail platform (14), weighing holes (21) are formed in the similar rail platform (14) at equal intervals along the penicillin bottle conveying direction, a weighing block (22) is arranged inside the weighing holes (21), the appearance of the weighing block (22) is matched with the appearance of the weighing holes (21), a gap is formed between the weighing block (22) and the weighing holes (21), and the lower end of the weighing block (22) is installed on the weighing sensor (16);
the front and rear filling assemblies comprise a front filling assembly and a rear filling assembly, the front filling assembly is provided with front filling heads (23), the front filling heads (23) are arranged at equal intervals, the intermediate pull-bottle assembly pulls the penicillin bottles weighed by the primary online weighing assembly to the position below the front filling assembly for interval filling, the rear filling assembly has the same structure as the front filling assembly, and the rear filling assembly fills other unfilled penicillin bottles;
a secondary online weighing component is arranged behind the rear filling group, and the secondary online weighing component and the primary online weighing component have the same structure;
the system also comprises a PLC control system for realizing the inspection-free function, and the PLC control system comprises
The digital coding module (60) is used for carrying out digital virtual numbering on the penicillin bottles positioned between the unequal speed bottle feeding assembly and the unequal speed bottle discharging assembly and generating position information, taking the penicillin bottles close to the unequal speed bottle feeding assembly as an initial end, carrying out repeated complete numbering and transmitting the generated digital numbers and the position information to the central data analysis module (63);
the primary weighing memory module (61) is used for recording the weighing data of the primary online weighing assembly, generating empty bottle weight data information and transmitting the empty bottle weight data information to the central data analysis module (63);
the secondary weighing memory module (62) is used for recording the weighing data of the secondary online weighing assembly, generating filling bottle weight data information and transmitting the filling bottle weight data information to the central data analysis module (63);
central data analysis module (63): used for receiving and storing the number information and the position information generated by the digital coding module (60), correspondingly numbering the weighing sensor and the filling head according to the number information and the position information of the penicillin bottle, transmitting the number information of the filling head to the correcting and recovering module (64), is used for carrying out digital labeling on bottle clamping grooves (56) on the bottle discharging components at different speeds according to the serial number information and the position information of the penicillin bottles and transmitting the serial number information to a sampling and rejecting module (65), used for receiving and storing empty bottle weight data information generated by the primary weighing memory module (61), used for receiving and storing the filling bottle weight data information generated by the secondary weighing memory module (62), the system is used for comparing the data information of the front weighing and the back weighing of the penicillin bottles in the same group, calculating the difference value, and transmitting the calculation result and the corresponding serial numbers of the penicillin bottles to a correction recovery module (64) and a sampling and waste removing module (65);
correction recovery module (64): the system is used for editing and storing the weight data information of the powder which is qualified in filling, receiving the filling head number information transmitted by the central data analysis module (63), receiving the difference value calculation result transmitted by the central data analysis module (63), identifying the number of the penicillin bottle which is unqualified in filling according to the difference value, sending a correction instruction, and feeding the correction instruction back to the corresponding filling head for difference value correction;
and the sampling and waste removing module (65) is used for receiving the difference value calculation result transmitted by the central data analysis module (63), identifying the serial number of the penicillin bottle with unqualified filling according to the difference value, receiving the serial number information of the bottle component with unequal speed output transmitted by the central data analysis module (63), corresponding the serial number information of the unqualified penicillin bottle with the serial number information of the bottle component with unequal speed output, sending a waste removing instruction to the bottle component with unequal speed output, and removing the penicillin bottle with unqualified filling according to the instruction by the bottle component with unequal speed output.
2. The on-line full-automatic screw powder filling machine with the calibration and non-inspection function as claimed in claim 1, wherein: the power mechanism is arranged below each component, a laminar flow frame (59) is arranged between the power mechanism and each component, the power mechanism comprises,
a second servo motor (32) and a gear transmission system, wherein the second servo motor (32) is fixedly arranged on a rack (58) below the laminar flow rack (59), the gear transmission system comprises a main shaft (37), a front gear assembly and a rear gear assembly, a main shaft driven gear (38) is fixed on the main shaft (37), a driving gear (39) is fixed at the output end of the second servo motor (32), the driving gear (39) is meshed with the main shaft driven gear (38), the front gear assembly comprises a front dial gear (41), a rear dial gear (42), a small transition gear (43) and a large transition gear (44), the front dial gear (41) is meshed with the small transition gear (43), the small transition gear (43) is meshed with the large transition gear (44), the rear dial gear (42) is meshed with the large transition gear (44), the front gear assembly further comprises a first bevel gear (45) and a second bevel gear (46), a first bevel gear (45) and a second bevel gear (46) are meshed with each other, the first bevel gear (45) is coaxially fixed on the main shaft (37), the second bevel gear (46) is coaxially fixed below the large transition gear (44), the front gear assembly drives the bottle feeding assembly with unequal speed to run, the rear gear assembly comprises a gear (47) with a rubber plug disc, the bottle discharging device comprises a bottle discharging disc gear (48), a waste rejecting disc gear (49), a rubber plug disc gear (47) and the bottle discharging disc gear (48) are meshed, the bottle discharging disc gear (48) and the waste rejecting disc gear (49) are meshed, the rear gear assembly further comprises a bevel gear III (50) and a bevel gear IV (51), the bevel gear III (50) and the bevel gear IV (51) are meshed, the bevel gear III (50) is coaxially fixed on a spindle (37), the bevel gear IV (51) is coaxially fixed below the rubber plug disc gear (47), and the rear gear assembly drives the non-constant-speed bottle discharging assembly to run;
and a third servo motor (33) driving the double-crank mechanism to rotate, wherein three groups of servo motors (33) are arranged corresponding to the three groups of double-crank mechanisms, each group is provided with two servo motors, the output shaft of one servo motor (33) is fixedly connected with the first driving rod (10), and the output shaft of the other servo motor (33) is fixedly connected with the second driving rod (12).
3. The on-line full-automatic screw powder filling machine with the calibration and non-inspection function as claimed in claim 1, wherein: the central data analysis module (63) comprises,
data reception module (66): the device is used for receiving digital virtual serial number information and position information of penicillin bottles transmitted by the digital coding module (60), empty bottle weight data information transmitted by the primary weighing memory module (61), filling bottle weight data information transmitted by the secondary weighing memory module (62) and information transmitted to the data secondary serial number module (67);
a data secondary numbering module (67): the filling head weighing and storing module is used for analyzing the digital virtual serial number information and the position information of the penicillin bottles transmitted by the digital coding module (60), numbering the serial numbers of the weighing sensors (16) corresponding to the penicillin bottles, numbering the serial numbers of the weighing sensors (16) corresponding to the weighed penicillin bottles, numbering the serial numbers of the filling heads corresponding to the penicillin bottles, numbering the filling nozzles corresponding to the serial numbers of the filled penicillin bottles, namely weighing the same penicillin bottle with the serial number of X by the weighing sensor (16) with the serial number of X, filling by the filling head with the serial number of X, numbering the empty bottle weight data information transmitted by the primary weighing memory module (61) as X1, numbering the filling bottle weight data information transmitted by the secondary weighing memory module (62) as X2, transmitting the X1 and X2 weight information to the data comparison module (68), and transmitting the serial number information of the filling head to the data output module (40), the vial clamping groove (56) on the unequal-speed vial discharging assembly is numbered according to the vial digital virtual number information and the position information transmitted by the digital coding module (60), the vial clamping groove (56) is consistent with the number of the clamped vial, namely, the vial with the number X is clamped in the vial clamping groove (56) with the number X on the unequal-speed vial discharging assembly for transmission, and the vial clamping groove (56) number information on the unequal-speed vial discharging assembly is transmitted to the data output module (40);
data comparison module (68): the difference value calculation module is used for receiving the weight information of the data secondary numbering module (67) transmitted X1 and X2, calculating the difference value of X2 and X1, numbering the difference value calculation result corresponding to the serial number of the penicillin bottle, namely the difference value calculation result of the penicillin bottle with the serial number of X is the difference value calculation result X, and transmitting the difference value calculation result X to the data output module (40);
data output module (40): the filling head number information receiving module is used for receiving the filling head number information transmitted by the data secondary number module (67), receiving the difference value calculation result X transmitted by the data comparison module (68), transmitting the received filling head number information to the correction and recovery module (64), transmitting the difference value calculation result X to the correction and recovery module (64) and the sampling and waste removing module (65), and transmitting the bottle clamping groove (56) number information on the bottle component discharging at different speed to the sampling and waste removing module (65).
4. The on-line full-automatic screw powder filling machine with the calibration and non-inspection function as claimed in claim 1, wherein: the weighing sensor (16) is a high-precision weighing sensor.
5. The on-line full-automatic screw powder filling machine with the calibration and non-inspection function as claimed in claim 1, wherein: the lateral surface of the sawtooth brace (9) is provided with a retention sawtooth strip (52) and a push rod (53) for driving the retention sawtooth strip (52) to reciprocate, the upper end of the push rod (53) is rotatably connected with the lateral surface of the retention sawtooth strip (52), a servo motor six (36) is arranged below the push rod (53), the lower end of the push rod (53) is fixedly connected with an output shaft of the servo motor six (36), retention sawteeth (54) are arranged on the inner lateral surface of the retention sawtooth strip (52) corresponding to the outer wall of the penicillin bottle, a abdicating groove (55) is formed in the part of the retention sawteeth (54) corresponding to the rail-like platform (14), the retention sawtooth strip (52) and the sawtooth brace (9) do malposition motion, when the penicillin bottle is pulled by the sawtooth brace (9) to move, the retention sawtooth strip (52) withdraws to be disengaged from the outer wall of the penicillin bottle, the sawtooth strip (9) is disengaged from the penicillin bottle, when weighing and, the retention serration (52) does not contact the weighed vial.
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CN114105069B (en) * 2021-11-02 2023-07-25 东富龙科技集团股份有限公司 Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure
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Inventor after: Liu Zhongquan

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