CN114105069B - Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure - Google Patents
Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure Download PDFInfo
- Publication number
- CN114105069B CN114105069B CN202111286189.1A CN202111286189A CN114105069B CN 114105069 B CN114105069 B CN 114105069B CN 202111286189 A CN202111286189 A CN 202111286189A CN 114105069 B CN114105069 B CN 114105069B
- Authority
- CN
- China
- Prior art keywords
- bottle
- weighing
- toothed plate
- penicillin
- protecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0006—Conveying; Synchronising
- B67C7/004—Conveying; Synchronising the containers travelling along a circular path
- B67C7/0046—Infeed and outfeed devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67B—APPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS
- B67B1/00—Closing bottles, jars or similar containers by applying stoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/24—Devices for supporting or handling bottles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0006—Conveying; Synchronising
- B67C7/0026—Conveying; Synchronising the containers travelling along a linear path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C7/00—Concurrent cleaning, filling, and closing of bottles; Processes or devices for at least two of these operations
- B67C7/0006—Conveying; Synchronising
- B67C2007/0066—Devices particularly adapted for container closing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure which comprises a feeding star wheel and a discharging star wheel, wherein an inlet plum blossom wheel for connecting penicillin bottles is arranged on the side surface of the feeding star wheel, an outlet plum blossom wheel for connecting penicillin bottles is arranged on the side surface of the discharging star wheel, a bottle conveying toothed plate assembly is arranged on the side surface of the inlet plum blossom wheel and the side surface of the outlet plum blossom wheel, the bottle conveying toothed plate assembly is connected with a cam multi-link mechanism, a bottle protecting toothed plate assembly is arranged right below a forward linear movement position of the bottle conveying toothed plate assembly, a front weighing module and a rear weighing module are arranged on a bottle conveying plate, and a filling station of the bottle protecting toothed plate assembly is arranged between the front weighing module and the rear weighing module. The bottle protecting toothed plate structure solves the defects of the existing bottle protecting toothed plate structure, reduces inertial excitation of the bottle protecting toothed plate under the high-speed intermittent working condition, improves operability and cleanability of replacement of specification pieces, and ensures the rigidity of the toothed plate.
Description
Technical Field
The invention relates to a transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine, and belongs to the technical field of packaging machinery for medicines, foods and the like.
Background
At present, penicillin bottle main body filling equipment in the international and domestic pharmaceutical equipment market only has the sampling weighing detection function, can only randomly extract 1.5% -3% of products for inspection, monitors the running condition of the volumetric pump according to the breakpoint of the detection result, and depends on the running stability of the volumetric pump in the stage time, so that the detection means has the possibility of missing detection. With the improvement of the product quality requirements of customers and the necessity of bottle-by-bottle weighing detection of part of special product requirements, filling equipment with 100% full weighing detection function becomes a necessary choice, and meanwhile, the customers also put forward higher requirements on the equipment productivity, so that the high-speed full weighing filling equipment is favored by the market.
As shown in fig. 3, in the existing bottle protecting toothed plate structure, the first bottle protecting toothed plate 32, the second bottle protecting toothed plate 36 and the third bottle protecting toothed plate 37 are respectively fixed on the bottle protecting supporting plate 34 through the cap 33 and the knob 35, and the overall toothed plate mechanism has a large weight due to the complexity of the structure, so that the stability requirement of the penicillin bottle under the high-speed intermittent working condition cannot be met, meanwhile, the standard parts are inconvenient to replace due to the sectional bottle protecting toothed plate structure, and excessive knobs and exposed thread structures are dead corners for cleaning, so that the extreme requirements of the high-end medicine machine market on the aseptic GMP and operability of the filling machine cannot be met.
Disclosure of Invention
The invention aims to solve the technical problems that: how to realize high-speed weighing of all penicillin bottles.
The technical problems to be solved by the invention include the following:
1) The matching problem when the feeding star wheel, the front plum blossom wheel, the rear plum blossom wheel and the bottle feeding toothed plate are used for transferring penicillin bottles in the filling machine is a technical difficulty of design;
2) Because driven parts such as bottle feeding, bottle protecting toothed plates and the like are in occasions with equivalent mass, impact vibration is often generated under high-speed intermittent working conditions, instability of penicillin bottles on a bottle conveying channel is increased, and adverse effects are brought to information reading at a weighing station;
3) The mechanical structure for transmitting the penicillin bottles to the weighing module needs to be reasonably designed, so that the mechanical action time is reduced, the quick weighing is completed, and the damage to the weighing sensor is strictly avoided;
4) The number of filling stations is reasonable, so that the overall layout is reasonable, the user operation experience of pharmaceutical factories is improved, and meanwhile, the main body transmission layout is reasonably arranged, so that the transmission precision and efficiency deficiency caused by machining and assembling errors are avoided.
In order to solve the technical problems, the technical scheme of the invention provides a transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine, which is characterized by comprising a feeding star wheel and a discharging star wheel, wherein an inlet plum blossom wheel for connecting penicillin bottles is arranged on the side surface of the feeding star wheel, an outlet plum blossom wheel for connecting penicillin bottles is arranged on the side surface of the discharging star wheel, a bottle feeding toothed plate assembly for connecting penicillin bottles is arranged on the side surface of the inlet plum blossom wheel and the outlet plum blossom wheel, the bottle feeding toothed plate assembly is connected with a cam multi-link mechanism for driving the bottle feeding toothed plate assembly to linearly move forwards and back, a bottle protecting toothed plate assembly for supporting penicillin bottles and for accurately positioning and filling the penicillin bottles is arranged right above the forward linear movement position of the bottle feeding toothed plate assembly, the position of connecting penicillin bottles at one end of the inlet plum blossom wheel and the bottle feeding toothed plate assembly is arranged at the inlet side of a bottle walking plate, the position of connecting penicillin bottles at the other end of the bottle feeding toothed plate assembly is arranged at the outlet side of the bottle walking plate, a front weighing module for weighing penicillin bottles and a rear weighing module for weighing penicillin bottles are arranged on the bottle walking plate, and a rear weighing module for weighing blank weighing modules are arranged between the weighing modules and the weighing modules; the feeding star wheel, the discharging star wheel, the inlet plum blossom wheel, the outlet plum blossom wheel, the bottle feeding toothed plate assembly, the front weighing module and the rear weighing module are all in driving connection through a main transmission structure; and in the backward swing return stage of the bottle conveying toothed plate assembly, the bottle protecting toothed plate assembly accurately positions and fills the penicillin bottles positioned on the filling station, and the penicillin bottles after the previous filling are weighed through the backward weighing module.
Preferably, the linear speed of the position where the penicillin bottle is connected between the feeding star wheel and the inlet plum wheel is matched; the linear speed of the position where the penicillin bottle is connected between the discharging star wheel and the outlet plum wheel is matched.
Preferably, the bottle protecting toothed plate assembly comprises a bottle protecting toothed plate, the bottle delivering toothed plate assembly comprises a bottle delivering toothed plate, a main transmission structure comprises a main motor, the driving end of the main motor is connected with a main transmission shaft, the main transmission shaft is connected with a front cam transmission shaft and a rear cam transmission shaft through a corner device positioned at the front and rear positions, the front cam transmission shaft and the rear cam transmission shaft are respectively connected with two cams, the two cams are respectively connected with one end of two link mechanisms, the other ends of the two link mechanisms are respectively connected with a front bottle delivering withdrawing swing arm and a rear bottle delivering withdrawing swing arm for realizing the forward linear movement and the backward swinging return of the bottle delivering toothed plate, the front cam transmission shaft and the rear cam transmission shaft are respectively provided with a transmission gear concentric with the front cam transmission shaft and the rear cam transmission shaft, the transmission gear is in meshed connection with a plum blossom gear, the plum blossom gear is connected with a plum blossom gear group, the plum blossom gear is provided with a plum blossom cam, the plum blossom gear is connected with the plum blossom gear transition wheel in meshed connection, the plum blossom gear is provided with a bottle protecting cam, and the bottle protecting cam is connected with the bottle protecting toothed plate through a bottle protecting lower swing rod; the bottle protection transition wheel is meshed with the weighing gear, the weighing gear is provided with a weighing cam, and the weighing cam is connected with the weighing mechanism.
Preferably, the bottle protecting toothed plate assembly comprises a bottle protecting toothed plate made of flexible materials and a bottle protecting plate of a rigid structure, a groove for enabling the bottle protecting toothed plate to avoid a penicillin bottle at a weighing position is formed in the front and back weighing positions on the bottle protecting toothed plate, a filling clamping bottle plate for accurately positioning the penicillin bottle is fixed on the bottle protecting toothed plate at a filling position, and bottle protecting toothed plate positioning seats are arranged at front and back positions on the bottle protecting plate and detachably connected with the bottle protecting toothed plate positioning seats through first fixing knobs.
Preferably, the bottle protecting toothed plate is fixed on the bottle protecting plate through a toothed plate cap; the filling bottle clamping plate is provided with a tooth profile perfectly matched with the neck of the penicillin bottle.
Preferably, the bottle protecting toothed plate assembly further comprises a weighing guardrail, the bottle protecting toothed plate and the bottle delivering toothed plate of the bottle delivering toothed plate assembly are arranged on the right opposite side of the weighing guardrail, a bottle conveying channel is formed between the weighing guardrail and the bottle protecting toothed plate and between the weighing guardrail and the bottle delivering toothed plate, a bottle conveying strip for supporting a penicillin bottle is arranged below the bottle conveying channel, and a static removing device with an adjustable position is arranged above the weighing guardrail and close to the position of the penicillin bottle.
Preferably, the position of the bottle moving strip contacted with the penicillin bottle is a narrow part, and the part far away from the position of the penicillin bottle is a wide part; the weighing guardrails and the bottle walking strips are made of conductive materials.
Preferably, the front weighing module and the rear weighing module comprise a weighing assembly, a weighing cam, a transmission shaft, a weighing lifting plate and a weighing head, wherein the weighing cam is connected with the weighing lifting plate through the transmission shaft, the weighing lifting plate is arranged right above the weighing head, the weighing head is connected with the weighing assembly, and the weighing cam is connected with a main transmission structure; and in the stage of retracting the bottle feeding toothed plate and swinging backward, the weighing lifting plate is driven by the weighing cam to descend, so that the penicillin bottles fall on the weighing head to be weighed.
Preferably, the scale head is arranged on the scale head mounting plate, and a rear static eliminating device is arranged below the penicillin bottle body on the scale head; a reinforcing plate is arranged between the weighing lifting plate and the transmission shaft, the weighing lifting plate is detachably connected with the transmission shaft, and a second fixing knob is arranged on the transmission shaft.
Preferably, the weighing head and the weighing head mounting plate are connected through plug; and a weighing guard plate is arranged at a position right below the weighing head mounting plate and close to the bottom surface of the weighing head mounting plate.
The invention provides a transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine, which utilizes front and back feeding and discharging star wheels, front and back feeding and discharging plum star wheels and a cam multi-link mechanism to realize the cross transfer of front and back penicillin bottles through strict phase matching, so as to solve the problem of bottle running stability of the penicillin bottles under high-speed intermittent working conditions, design a weighing structure capable of realizing 100% IPC, and provide a bottle feeding and bottle protecting scheme capable of solving unstable bottle running under high-speed conditions:
the scheme solves the problem of unstable bottle feeding of the penicillin bottles under the high-speed intermittent working condition, the scheme solves the problem of bottle feeding stability of the penicillin bottles under the high-speed intermittent state by matching the front and rear feeding star wheels and the plum star wheels through the cam multi-link mechanism for the first time in China, 100% full weighing is realized, main transmission power is derived from the same motor, and a power source is not additionally increased.
Solves the problem that the penicillin bottle is unstable in bottle protection scheme under the high-speed intermittent working condition, the novel bottle protection toothed plate structure is designed in the scheme, the penicillin bottle can be mutually matched with the bottle conveying scheme on the motion phase, the impact vibration of the structure under the high-speed intermittent working condition is reduced, meanwhile, the replacement of a specification piece is convenient, the surface is attractive and easy to clean, the user experience is improved, and the GMP requirement is met.
The weighing scheme of 100% full weighing of penicillin bottle under the high-speed operating mode is solved, novel weighing structure has been designed according to different bottle type specifications, including novel installation title head, the lifter plate of weighing and the fixed knob structure of anti-drop of the dismouting of being convenient for.
The scheme of solving high-speed full weighing, main transmission structure power comes from the same motor, does not increase power source in addition, has reduced the cost.
Compared with the prior art, the invention has the following advantages:
1. the high-speed 100% full weighing meets the high requirement of pharmaceutical factory customers on product quality control, and fills up the technical blank in the domestic field;
2. the main transmission structure layout adopts a modularized design, and power distribution is carried out through a mechanical transmission structure, so that strict matching of transmission phases and actions is ensured, and accurate positioning of penicillin bottles at stations such as bottle feeding, weighing and filling is realized;
3. the power sources of the main transmission structure are all the same motor, so that the cost is greatly saved.
The bottle protecting toothed plate structure solves the defects of the existing bottle protecting toothed plate structure, reduces inertial excitation of the bottle protecting toothed plate under the high-speed intermittent working condition, improves operability and cleanability of replacement of specification pieces, and ensures the rigidity of the toothed plate.
Drawings
Fig. 1 is a schematic diagram of a transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine;
FIG. 2 is a schematic diagram of a main drive configuration;
FIG. 3 is a schematic view of a bottle-protecting toothed plate of the prior art;
FIG. 4 is a schematic view of the structure of a bottle-protecting toothed plate;
FIG. 5 is a schematic diagram of a bottle feeding and bottle protecting scheme;
FIG. 6 is a schematic diagram of a weighing scheme to achieve 100% full weighing;
fig. 7 is a schematic view of the structure of the weighing mechanism.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
The invention provides a transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine, which is shown in fig. 1-7, wherein an inlet plum blossom wheel 6 for connecting penicillin bottles is arranged on the side surface of the inlet star wheel 1, and an outlet plum blossom wheel 9 for connecting penicillin bottles is arranged on the side surface of the outlet star wheel 10. The linear speed of the position where the penicillin bottle is connected between the feeding star wheel 1 and the inlet plum wheel 6 is matched; the linear speed of the position where the penicillin bottle is delivered between the discharging star wheel 10 and the outlet plum wheel 9 is matched. The sides of the inlet plum blossom wheel 6 and the outlet plum blossom wheel 9 are provided with bottle conveying toothed plate assemblies 2 for connecting penicillin bottles, the bottle conveying toothed plate assemblies 2 are connected with a cam multi-link mechanism 3 for driving the bottle conveying toothed plate assemblies 2 to linearly move forwards and swing backwards to return, and the movement track of the bottle conveying toothed plate assemblies 2 is formed into a closed-loop rectangular movement track through the cam multi-link mechanism 3 and sequentially and circularly reciprocates. The bottle protection toothed plate assembly 4 for supporting the penicillin bottles is arranged right above the forward linear movement position of the bottle conveying toothed plate assembly 2, the position of the inlet plum blossom wheel 6 for connecting the penicillin bottles with one end of the bottle conveying toothed plate assembly 2 is arranged on the inlet side of the bottle conveying plate 5, the position of the outlet plum blossom wheel 9 for connecting the penicillin bottles with the other end of the bottle conveying toothed plate assembly 2 is arranged on the outlet side of the bottle conveying plate 5, the bottle conveying plate 5 is provided with a front weighing module 7 for weighing empty penicillin bottles and a rear weighing module 8 for weighing the filled penicillin bottles, and the filling station of the bottle protection toothed plate assembly 4 is arranged between the front weighing module 7 and the rear weighing module 8; the feeding star wheel 1, the discharging star wheel 10, the inlet plum blossom wheel 6, the outlet plum blossom wheel 9, the bottle feeding toothed plate assembly 2, the front weighing module 7 and the rear weighing module 8 are all in driving connection through a main transmission structure; in the backward swinging and returning stage of the bottle conveying toothed plate assembly 2, the penicillin bottles at the filling station are accurately positioned and filled by the bottle protecting toothed plate assembly 4, and the penicillin bottles after the previous filling are weighed by the backward weighing module 8.
The bottle protecting toothed plate assembly 4 comprises a bottle protecting toothed plate 19, the bottle delivering toothed plate assembly 2 comprises a bottle delivering toothed plate 16, a transmission structure comprises a main motor 22, the driving end of the main motor 22 is connected with a main transmission shaft 24, the main transmission shaft 24 is connected with a front cam transmission shaft and a rear cam transmission shaft through a corner device 23 positioned at the front and rear positions, the front cam transmission shaft and the rear cam transmission shaft are respectively connected with two cams 11, the two cams 11 are respectively connected with one ends of two link mechanisms 13, the other ends of the two link mechanisms 13 are respectively connected with a front bottle delivering withdrawing swing arm 15 and a rear bottle delivering withdrawing swing arm 21 for realizing the forward linear movement and the backward swinging return of the bottle delivering toothed plate 16, the front cam transmission shaft and the rear cam transmission shaft are respectively provided with a transmission gear 12 concentric with the front cam transmission shaft and the rear cam transmission shaft, the transmission gear 12 is in meshed connection with a bottle delivering transition wheel 14, the bottle delivering transition wheel 14 is in meshed connection with a plum blossom gear 30, the plum blossom gear 30 is provided with a plum blossom cam 29, the plum blossom gear 30 is connected with a plum blossom gear 29, the plum blossom gear 31 is connected with a plum blossom gear 18 through the plum blossom gear 29, the plum blossom gear 30 is in meshed connection with a bottle protecting transition wheel 28, the protecting cam 17 is arranged on the bottle transition wheel 28, and the protecting cam 17 is connected with a lower protecting gear 20 through the lower swing bar protecting plate 19; the bottle protection transition wheel 28 is connected with the weighing gear 26 in a meshed manner, a weighing cam 27 is arranged on the weighing gear 26, and the weighing cam 27 is connected with the weighing mechanism 25.
The bottle protecting toothed plate assembly 4 comprises a bottle protecting toothed plate 19 made of flexible materials and a bottle protecting plate 41 of a rigid structure, a groove for enabling the bottle protecting toothed plate 19 to avoid a penicillin bottle at a weighing position is formed in the front and back weighing positions of the bottle protecting toothed plate 19, a filling clamping plate 42 for accurately positioning the penicillin bottle is fixed on the bottle protecting toothed plate 19 at a filling position, bottle protecting toothed plate positioning seats 38 are arranged at front and back positions of the bottle protecting plate 41, and the bottle protecting plate 41 and the bottle protecting toothed plate positioning seats 38 are detachably connected through first fixing knobs 43. The bottle-protecting toothed plate 19 is fixed on the bottle-protecting plate 41 by a toothed plate cap 39; the filling bottle clamping plate 42 is provided with a tooth profile perfectly matched with the neck of the penicillin bottle.
The bottle protecting toothed plate assembly 4 further comprises a weighing guardrail 47, the bottle protecting toothed plate 19 and the bottle delivering toothed plate 16 of the bottle delivering toothed plate assembly 2 are arranged on the right opposite face of the weighing guardrail 47, a bottle conveying channel is formed between the weighing guardrail 47 and the bottle protecting toothed plate 19 and between the weighing guardrail 47 and the bottle delivering toothed plate 16, a bottle conveying strip 44 for supporting a penicillin bottle is arranged below the bottle conveying channel, and an electrostatic removing device 45 with an adjustable position is arranged above the weighing guardrail 47 and close to the position of the penicillin bottle. The bottle moving strip 44 is provided with a narrow part at the contact position with the penicillin bottle and a wide part at the position far away from the penicillin bottle; the weighing guardrails 47 and the bottle moving strips 44 are made of conductive materials.
The front weighing module 7 and the rear weighing module 8 comprise a weighing assembly 48, a weighing cam 27, a transmission shaft 50, a weighing lifting plate 49 and a weighing head 52, wherein the weighing cam 27 is connected with the weighing lifting plate 49 through the transmission shaft 50, the weighing lifting plate 49 is arranged right above the weighing head 52, the weighing head 52 is connected with the weighing assembly 48, and the weighing cam 27 is connected with a main transmission structure; in the stage of retracting the bottle feeding toothed plate 16, the weighing lifting plate 49 is driven by the weighing cam 27 to descend so that the penicillin bottles fall on the weighing heads 52 for weighing. The weighing head 52 is arranged on the weighing head mounting plate 53, and a rear static eliminator 51 is arranged below the penicillin bottle body on the weighing head 52; a reinforcing plate 55 is arranged between the weighing lifting plate 49 and the transmission shaft 50, the weighing lifting plate 49 is detachably connected with the transmission shaft 50, and a second fixing knob 56 is arranged on the transmission shaft 50. The weighing head 52 is connected with the weighing head mounting plate 53 through plug-in connection; a scale guard plate 54 is arranged right below the scale head mounting plate 53 and close to the bottom surface of the scale head mounting plate 53.
The bottle feeding plate 5 and the bottle feeding strips 44 are used for supporting penicillin bottles, and are different in stations. The weighing assembly 48 is a load cell.
The working process of the invention is as follows:
as shown in fig. 1, the upstream penicillin bottles are firstly conveyed to a feeding star wheel 1 from a bottle-sorting turntable, the feeding star wheel 1 rotates at a constant speed, the cross connection between the feeding star wheel 1 and an inlet plum blossom wheel 6 is completed at the feeding position, the strict speed matching of the feeding star wheel and the inlet plum blossom wheel is ensured, and meanwhile, a cam multi-link mechanism 3 is utilized to drive a bottle-feeding toothed plate assembly 2 to drive the penicillin bottles to realize forward linear movement and backward swinging return, so that a closed-loop rectangular movement track is formed, and the penicillin bottles are sequentially and circularly reciprocated.
In each filling period, the inlet plum blossom wheel 6 extracts 8 penicillin bottles from the feeding star wheel 1 each time, and completes the handover matching and material transfer of the penicillin bottles on one side of the inlet of the bottle feeding plate 5 by the bottle feeding toothed plate assembly 2 controlled by the cam multi-link mechanism 3, drags the penicillin bottles to be conveyed to the front weighing module 7 to complete empty bottle weighing in the forward linear movement stage of the bottle feeding toothed plate assembly 2, and accurately positions and fills the penicillin bottles on the filling stations by the bottle protection toothed plate assembly 4 in the backward swing return stage of the bottle feeding toothed plate assembly 2, and simultaneously completes weighing of the filled penicillin bottles by the rear weighing module 8. At the same time, at the outlet side of the bottle moving plate 5, the cam multi-link mechanism 3 drives the bottle feeding toothed plate component 2 to transfer 8 filled penicillin bottles to the outlet plum blossom wheel 9, and finally the bottles are conveyed to a downstream plugging station to complete plugging under the driving of the discharging star wheel 10.
As shown in fig. 2, the power of the main transmission structure is derived from the same main motor 22, and is distributed to a front cam transmission shaft and a rear cam transmission shaft by a corner device 23 positioned at the front and rear positions by a main transmission shaft 24, a connecting rod mechanism 13 is driven by a cam 11 to drive a front bottle feeding withdrawing swing arm 15 and a rear bottle feeding withdrawing swing arm 21, so that the forward linear movement and the backward swinging return of the bottle feeding toothed plate 16 are realized, a bottle feeding transition wheel 14 is driven by a transmission gear 12 to drive a plum blossom gear 30 to rotate, a plum blossom gear 30 drives a plum blossom rod group 31 at the lower part to drive a plum blossom toothed plate 18 at the upper part to complete the handover matching with the bottle feeding toothed plate 16 by a plum blossom cam 29, and transfer the penicillin bottles to the next station, meanwhile, a plum blossom gear 30 drives a bottle protecting transition wheel 28 to drive an upper bottle protecting toothed plate 19 by a bottle protecting cam 17 and a bottle protecting lower swing rod 20 to limit the penicillin bottles when the bottle feeding toothed plate 16 swings back, and a weighing gear 26 is used to drive a weighing cam 27 to realize the rapid and accurate weighing of the penicillin bottles by a weighing mechanism 25.
As shown in fig. 4, the bottle protecting toothed plate 19 made of flexible materials and the bottle protecting plate 41 with a rigid structure can effectively reduce the impact vibration of the penicillin bottle 40 caused by external excitation under the intermittent load condition, fix the bottle protecting toothed plate 19 on the bottle protecting plate 41 through the toothed plate cap 39, set up grooves at the front and rear weighing stations to enable the bottle protecting toothed plate 19 to avoid the penicillin bottle at the weighing position, ensure the accuracy of weighing reading, realize the accurate positioning of the bottle by utilizing the filling bottle clamping plate 42 fixed on the bottle protecting toothed plate 19, design the bottle protecting toothed plate positioning seat 38 at the front and rear positions, optimize the assembly and disassembly problems of the prior structure in the assembly and debugging stage, and adapt to the bottle types with different sizes through the first fixing knob 43 and the filling bottle clamping plate 42.
As shown in fig. 5, in order to achieve stable conveying of the penicillin bottles 40 on the bottle feeding strips 44 and improve accuracy of positioning accuracy of the penicillin bottles at the filling station and accuracy of readings of the front weighing station and the rear weighing station, in one filling cycle, when the bottle feeding toothed plate 16 pushes the penicillin bottles to be conveyed forward in a forward linear movement section, the bottle protecting toothed plate 19 is driven by the bottle protecting mechanism to swing forward, accurate positioning of the penicillin bottles 40 is achieved in a back withdrawal and retraction stage of the bottle feeding toothed plate 16, meanwhile, the filling clamping plate 42 fixed on the bottle protecting toothed plate 19 has a tooth profile perfectly matched with the neck of the penicillin bottles 40, clamping fixation of the bottles is achieved in the liquid medicine filling process, position accuracy of the penicillin bottles at the filling station is improved, wall hanging risks in the liquid medicine filling process are reduced, meanwhile, in order to solve static risks generated in the bottle feeding process of the penicillin bottles, the bottle feeding channel is provided with weighing guardrails 47 of conductive PE materials, the bottle feeding strips 44 and static removing devices 45, static removing adjustment knobs 46 are rotated, and static electricity removing requirements can be effectively improved.
As shown in fig. 6, the feeding part sends the bottle toothed plate 16 to extract 8 penicillin bottles 40 from the inlet plum blossom wheel 6 each time and conveys the bottles forward to the empty bottle weighing assembly 48, in order to ensure that the bottle protecting toothed plate 19 and the weighing guardrail 47 are not contacted with the penicillin bottles at the weighing station, the bottle protecting toothed plate 19 and the weighing guardrail 47 are subjected to slotting treatment at the weighing station, and meanwhile, in the back-swinging stage of the bottle sending toothed plate 16, the weighing cam 27 drives the transmission shaft 50, so that the weighing lifting plate 49 is quickly lowered, the penicillin bottles are quickly and stably lowered and fall on the weighing sensor, and weighing readings are realized.
As shown in fig. 7, in order to solve the stability problem of the penicillin bottle at the weighing station and avoid the contact between the external mechanical structure and the bottle body, more accurate weighing data are obtained. In the stage of withdrawing the bottle feeding toothed plate 16 and the backward swinging, the weighing lifting plate 49 is driven by the weighing cam 27 to quickly descend, so that the penicillin bottles 40 fall on the balance heads 52, the balance heads 52 and the balance head mounting plate 53 can be quickly plugged and unplugged through tolerance fit, and standard parts are convenient to assemble and disassemble, in order to avoid damage to symmetrical recombination parts 48 in the conveying and falling processes of the penicillin bottles 40, the balance guard plate 54 is arranged at the position of 0.5mm below the balance head mounting plate 53, meanwhile, in order to realize quick weighing, the mechanical action time is reduced, a special balance head structure is designed, namely, the bottle bodies are limited by small amplitude through guard plates on the balance heads 52, and a sufficient space is reserved for lifting the balance heads 52 through slotting treatment under the weighing guard rails 47 and the bottle guard toothed plate 19. To remove static electricity generated when the penicillin bottle 40 slides on the weighing guard rail 47, the weighing guard rail 47 and the bottle moving strip 44 made of conductive materials are adopted, and a rear static removing device 51 is arranged below the bottle body. Meanwhile, the second fixing knob 56 of the anti-falling mechanism is designed at the reinforcing plate 55 so as to facilitate the disassembly and assembly of the specification pieces, and the user experience of the staff of the pharmaceutical factory is improved.
The main body transmission layout of the filling machine adopts a mechanical transmission mode, a main motor distributes power to each functional module, a main body transmission system adopts an intermittent mode, a cam multi-link mechanism is used for driving a bottle feeding toothed plate to drive a penicillin bottle to realize forward linear movement and backward swinging return, a closed-loop rectangular movement track is formed, and the penicillin bottle is sequentially and circularly reciprocated.
The method comprises the steps that an upstream penicillin bottle is firstly conveyed to a feeding star wheel from a bottle-arranging rotary table, in a filling period, an inlet plum wheel is continuously connected with the feeding star wheel at a constant speed, 8 penicillin bottles are extracted from the feeding star wheel at each time by the inlet plum wheel, cross matching is achieved between the inlet plum wheel and a bottle-conveying toothed plate controlled by a cam multi-link mechanism to finish material transfer of the penicillin bottles, the bottle-conveying toothed plate is dragged to a next station by a straight line, then the bottle-conveying toothed plate is retracted and returned to execute the next filling period, meanwhile, at a discharging position, the bottle-conveying toothed plate is controlled by the cam multi-link mechanism to convey 8 filled penicillin bottles to an outlet plum wheel, and the bottle-conveying toothed plate is continuously connected with the discharging star wheel to finish corking.
In order to reduce the periodic excitation influence of the bottle conveying toothed plate on the penicillin bottles, realize stable conveying of the bottles, improve the positioning accuracy of the penicillin bottles at a filling station, drive the bottle protecting toothed plate to swing back and forth by the bottle protecting cam when the bottle conveying toothed plate conveys the bottles in a straight line, realize accurate positioning of the penicillin bottles in the back swing return period of the bottle conveying toothed plate, and simultaneously fix the penicillin bottle necks by using the filling clamping plate on the bottle protecting toothed plate, thereby further improving the stability of the bottles during liquid medicine filling.
According to the filling process, 8 groups of weighing modules are respectively arranged in front of and behind a filling station, 8 penicillin bottles are extracted by a bottle feeding toothed plate at a feeding position each time and are linearly dragged to be conveyed to an empty bottle weighing module, a lifting plate is driven by a weighing cam to descend in a backward swing return period, meanwhile, the bottle body is fast and stable by means of a protecting plate on a weighing scale head, the fast and accurate reading of weighing information is realized, and the filled penicillin bottles are weighed.
By utilizing the scheme and the structure of the invention, the defects of a transmission structure and a scheme in the existing low-speed machine type are overcome, the technical blank of domestic high-speed full-weighing penicillin bottle filling equipment is filled, and the invention is proved to be reliable and feasible by practice.
Claims (9)
1. A transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine is characterized by comprising a feeding star wheel (1) and a discharging star wheel (10), wherein an inlet plum blossom wheel (6) for connecting penicillin bottles is arranged on the side surface of the feeding star wheel (1), an outlet plum blossom wheel (9) for connecting penicillin bottles is arranged on the side surface of the discharging star wheel (10), a bottle conveying toothed plate assembly (2) for connecting penicillin bottles is arranged on the side surfaces of the inlet plum blossom wheel (6) and the outlet plum blossom wheel (9), the bottle conveying toothed plate assembly (2) is connected with a cam multi-connecting rod mechanism (3) for driving the bottle conveying toothed plate assembly (2) to move forwards and return backwards in a straight line, the movement track of the bottle conveying toothed plate assembly (2) forms a closed-loop rectangular movement track through the cam multi-connecting rod mechanism (3), and sequentially and circularly reciprocate, a bottle protection toothed plate component (4) for supporting the penicillin bottles and for accurately positioning and filling the penicillin bottles is arranged right above the forward linear movement position of the bottle conveying toothed plate component (2), the position of the inlet plum blossom wheel (6) for connecting the penicillin bottles with one end of the bottle conveying toothed plate component (2) is arranged at the inlet side of the bottle conveying plate (5), the position of the outlet plum blossom wheel (9) for connecting the penicillin bottles with the other end of the bottle conveying toothed plate component (2) is arranged at the outlet side of the bottle conveying plate (5), a front weighing module (7) for weighing empty penicillin bottles and a rear weighing module (8) for weighing the filled penicillin bottles are arranged on the bottle conveying plate (5), the filling station of the bottle protection toothed plate assembly (4) is arranged between the front weighing module (7) and the rear weighing module (8); the feeding star wheel (1), the discharging star wheel (10), the inlet plum blossom wheel (6), the outlet plum blossom wheel (9), the bottle feeding toothed plate assembly (2), the front weighing module (7) and the rear weighing module (8) are all in driving connection through a main transmission structure; in the back swing return stage of the bottle conveying toothed plate assembly (2), the penicillin bottles on the filling station are accurately positioned and filled by the bottle protecting toothed plate assembly (4), and the penicillin bottles after the previous filling are weighed by the back weighing module (8);
the bottle protecting toothed plate assembly (4) comprises a bottle protecting toothed plate (19), the bottle protecting toothed plate assembly (2) comprises a bottle delivering toothed plate (16), a main transmission structure comprises a main motor (22), the driving end of the main motor (22) is connected with a main transmission shaft (24), the main transmission shaft (24) is connected with a front cam transmission shaft and a rear cam transmission shaft through a corner device (23) positioned at the front and rear positions, the front cam transmission shaft and the rear cam transmission shaft are respectively connected with two cams (11), the two cams (11) are respectively connected with one end of two connecting rod mechanisms (13), the other ends of the two connecting rod mechanisms (13) are respectively connected with a front bottle delivering withdrawing swing arm (15) and a rear bottle delivering withdrawing swing arm (21) for realizing the forward linear movement and the backward swinging of the bottle delivering toothed plate (16), transmission gears (12) concentric with the front cam transmission shaft and the rear cam transmission shaft are respectively arranged on the front cam transmission shaft and the rear cam transmission shaft, the transmission shafts (12) are connected with a bottle delivering transition wheel (14) in a meshed mode, the bottle delivering transition wheel (14) is connected with a plum blossom gear (30), the plum blossom gear (30) is connected with a flower bar set (31), the plum blossom gear (30) is respectively connected with a plum blossom gear (30), the plum blossom gear (30) is connected with a plum blossom gear (28) through a plum blossom gear (29), the plum blossom gear (30) is connected with a plum blossom gear (28), the bottle protecting cam (17) is connected with the bottle protecting toothed plate (19) through a bottle protecting lower swing rod (20); the bottle protection transition wheel (28) is connected with the weighing gear (26) in a meshed mode, a weighing cam (27) is arranged on the weighing gear (26), and the weighing cam (27) is connected with the weighing mechanism (25).
2. The transmission structure of the desk intermittent high-speed full-weighing penicillin bottle filling machine according to claim 1, wherein the linear speed of the position where the penicillin bottles are connected between the feeding star wheel (1) and the inlet plum wheel (6) is matched; the linear speed of the position where the penicillin bottle is connected between the discharging star wheel (10) and the outlet plum wheel (9) is matched.
3. The transmission structure of the desk intermittent high-speed full-weighing penicillin bottle filling machine according to claim 1, wherein the bottle protecting toothed plate assembly (4) comprises a bottle protecting toothed plate (19) made of flexible materials and a bottle protecting plate (41) with a rigid structure, a groove for enabling the bottle protecting toothed plate (19) to avoid a penicillin bottle at a weighing position is formed in the front weighing position and the rear weighing position of the bottle protecting toothed plate (19), a filling clamping bottle plate (42) for accurately positioning the penicillin bottle is fixed on the bottle protecting toothed plate (19) at a filling position, bottle protecting toothed plate positioning seats (38) are arranged at front and rear positions of the bottle protecting plate (41), and the bottle protecting plate (41) is detachably connected with the bottle protecting toothed plate positioning seats (38) through first fixing knobs (43).
4. A transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine as claimed in claim 3, characterized in that the bottle protecting toothed plate (19) is fixed on the bottle protecting plate (41) through a toothed plate cap (39); the filling bottle clamping plate (42) is provided with a tooth profile perfectly matched with the neck of the penicillin bottle.
5. A transmission structure of a desk intermittent high-speed full-weighing penicillin bottle filling machine as claimed in claim 3, characterized in that the bottle protecting toothed plate assembly (4) further comprises a weighing guardrail (47), the bottle protecting toothed plate (19) and the bottle delivering toothed plate (16) of the bottle delivering toothed plate assembly (2) are arranged on the right opposite surface of the weighing guardrail (47), a bottle conveying channel is formed between the weighing guardrail (47) and the bottle protecting toothed plate (19) and between the bottle protecting toothed plate (16), a bottle conveying strip (44) for supporting a penicillin bottle is arranged below the bottle conveying channel, and an electrostatic removing device (45) with an adjustable position is arranged above the weighing guardrail (47) and close to the penicillin bottle.
6. The transmission structure of the desk intermittent high-speed full-weighing penicillin bottle filling machine as claimed in claim 5, wherein the position of the bottle moving strip (44) contacted with the penicillin bottle is a narrow part, and the part far away from the position of the penicillin bottle is a wide part; the weighing guardrails (47) and the bottle moving strips (44) are made of conductive materials.
7. The transmission structure of the desk intermittent high-speed full-weighing penicillin bottle filling machine according to claim 1, wherein the front weighing module (7) and the rear weighing module (8) comprise a weighing assembly (48), a weighing cam (27), a transmission shaft (50), a weighing lifting plate (49) and a weighing head (52), the weighing cam (27) is connected with the weighing lifting plate (49) through the transmission shaft (50), the weighing lifting plate (49) is arranged right above the weighing head (52), the weighing head (52) is connected with the weighing assembly (48), and the weighing cam (27) is connected with a main transmission structure; in the back swinging stage of the bottle feeding toothed plate (16), the weighing lifting plate (49) is driven by the weighing cam (27) to descend, so that the penicillin bottles fall on the weighing head (52) for weighing.
8. The transmission structure of the desk intermittent high-speed full-weighing penicillin bottle filling machine according to claim 7, characterized in that the weighing head (52) is arranged on the weighing head mounting plate (53), and a rear static eliminating device (51) is arranged below a penicillin bottle body on the weighing head (52); a reinforcing plate (55) is arranged between the weighing lifting plate (49) and the transmission shaft (50), the weighing lifting plate (49) is detachably connected with the transmission shaft (50), and a second fixing knob (56) is arranged on the transmission shaft (50).
9. The transmission structure of the desk intermittent high-speed full-weighing penicillin bottle filling machine as claimed in claim 8, wherein the weighing head (52) is connected with the weighing head mounting plate (53) through plug-in connection; and a weighing guard plate (54) is arranged at a position which is close to the bottom surface of the weighing head mounting plate (53) and is right below the weighing head mounting plate (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111286189.1A CN114105069B (en) | 2021-11-02 | 2021-11-02 | Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111286189.1A CN114105069B (en) | 2021-11-02 | 2021-11-02 | Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114105069A CN114105069A (en) | 2022-03-01 |
| CN114105069B true CN114105069B (en) | 2023-07-25 |
Family
ID=80379900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111286189.1A Active CN114105069B (en) | 2021-11-02 | 2021-11-02 | Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114105069B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115367234B (en) * | 2022-10-10 | 2023-01-31 | 山东省蓬莱制药机械厂有限公司 | Full-automatic powder liquid filling machine with adjustable xiLin bottle specification |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1320925B1 (en) * | 2000-03-17 | 2003-12-10 | Ima Spa | UNIT FOR THE SUPPLY OF CONTAINERS ALONG A TRANSPORT LINE AND FOR THE TRANSFER OF THE SAME CONTAINERS FROM AND TO A |
| CN106553781B (en) * | 2015-09-24 | 2019-04-05 | 楚天科技股份有限公司 | Medicine bottle online weighing device and weighing method |
| CN106477081B (en) * | 2016-12-09 | 2019-01-25 | 上海东富龙科技股份有限公司 | A kind of air-flow cannula type powder racking machine |
| CN112722351B (en) * | 2021-04-06 | 2021-06-22 | 山东省蓬莱制药机械厂有限公司 | Online full-automatic screw rod powder liquid filling machine with rectify and exempt from to examine function |
-
2021
- 2021-11-02 CN CN202111286189.1A patent/CN114105069B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN114105069A (en) | 2022-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114105069B (en) | Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure | |
| CN112794256A (en) | System and method for high-speed filling and plugging | |
| CN106744603A (en) | Linear multi-station liquid asepsis dispensing apparatus | |
| CN102372095A (en) | Automatic dispensing machine and dispensing method thereof | |
| CN109231131A (en) | A kind of filling Cover whirling Machine and filling capping method | |
| CN203544467U (en) | Pallet separating, letter printing and pallet entering linkage device | |
| CN201745784U (en) | Automatic drug dispensing device | |
| CN214456682U (en) | System for high-speed filling and plugging | |
| CN114684410A (en) | Syringe lifting feedway | |
| CN214268060U (en) | Rubber plug transfer device | |
| CN214268061U (en) | System for be used for high-speed filling to add stopper | |
| CN204206636U (en) | A kind of LED chip mounter | |
| CN207174052U (en) | Glass ampule automatic packaging machine | |
| CN112678230A (en) | Rubber plug transfer device | |
| CN105129709A (en) | Integrative machine for performing plugging and capping during bottle filling | |
| CN202754415U (en) | Conveying device of steel belt | |
| CN109279334B (en) | Environmental protection medicament sampling inspection machine | |
| CN215753210U (en) | Automatic cosmetic glass bottle packaging machine | |
| CN102285464A (en) | Circular medicine dispenser and medicine dispensing method thereof | |
| CN206939858U (en) | Conveying robot | |
| CN114516449A (en) | Synchronous variable-pitch conveying device and bubble cap and box packaging all-in-one machine applying same | |
| CN204917918U (en) | Filling is pluged to roll and is covered all -in -one | |
| CN212711129U (en) | Material feeding unit for packaging machinery | |
| CN203714667U (en) | Bottle body conveying part of cap screwing machine | |
| CN105253376A (en) | Box and tray separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |