CN114105069A - Transmission structure of table plate intermittent high-speed full-weighing penicillin bottle filling machine - Google Patents
Transmission structure of table plate intermittent high-speed full-weighing penicillin bottle filling machine Download PDFInfo
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- CN114105069A CN114105069A CN202111286189.1A CN202111286189A CN114105069A CN 114105069 A CN114105069 A CN 114105069A CN 202111286189 A CN202111286189 A CN 202111286189A CN 114105069 A CN114105069 A CN 114105069A
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- bottle
- weighing
- toothed plate
- penicillin
- plate
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine, which comprises a feeding star wheel and a discharging star wheel, wherein an inlet plum-blossom wheel for handing over penicillin bottles is arranged on the side surface of the feeding star wheel, an outlet plum-blossom wheel for handing over penicillin bottles is arranged on the side surface of the discharging star wheel, bottle conveying toothed plate assemblies are arranged on the side surfaces of the inlet plum-blossom wheel and the outlet plum-blossom wheel, the bottle conveying toothed plate assemblies are connected with a cam multi-link mechanism, a bottle protecting toothed plate assembly is arranged right below a forward linear moving position of the bottle conveying toothed plate assemblies, a front weighing module and a rear weighing module are arranged on a bottle conveying plate, and filling stations of the bottle protecting toothed plate assemblies are arranged between the front weighing module and the rear weighing module. The bottle protection toothed plate structure provided by the invention overcomes the defects of the existing bottle protection toothed plate structure, reduces the inertia excitation borne by the bottle protection toothed plate under a high-speed intermittent working condition, improves the operability of specification part replacement, can be cleaned, and simultaneously ensures the rigidity of the toothed plate.
Description
Technical Field
The invention relates to a transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine, belonging to the technical field of packaging machinery for medicines, foods and the like.
Background
At present, penicillin bottle main body filling equipment in international and domestic pharmaceutical equipment markets only has a sampling weighing detection function, only 1.5% -3% of products can be randomly extracted for inspection, the operation condition of a displacement pump is monitored according to a detection result breakpoint, and the possibility of missing inspection exists by the monitoring means depending on the operation stability of the displacement pump in stage time. With the improvement of the requirement of customers on the quality of products and the requirement that part of special products need to be weighed and detected bottle by bottle, filling equipment with a 100% full weighing detection function becomes a necessary choice, and the customers also put forward higher requirements on the capacity of the equipment, so that the high-speed full weighing filling equipment is favored by the market.
As shown in fig. 3, in the bottle protection toothed plate structure that is currently in existence, first bottle protection toothed plate 32, second bottle protection toothed plate 36 and third bottle protection toothed plate 37 are fixed on bottle protection supporting plate 34 through block 33 and knob 35 respectively, because the complexity of structure makes whole toothed plate mechanism weight great, can't satisfy the stability requirement of xiLin bottle under the high-speed intermittent type operating mode, simultaneously because the bottle protection toothed plate structure of sectional type makes the specification piece change inconvenient, too many knobs and expose at outer helicitic texture high-end have clean dead angle more, can't satisfy the extreme requirement of medicine machine market to the aseptic GMP of liquid filling machine and in the aspect of maneuverability.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to realize the high-speed weighing of all the penicillin bottles.
The technical problems to be solved by the invention include the following:
1) the matching problem when penicillin bottles are transferred between a feeding and discharging star wheel and front and rear plum blossom wheels and between the front and rear plum blossom wheels and a bottle feeding toothed plate in a filling machine is a technical difficulty in design;
2) because driven parts such as bottle feeding toothed plates and bottle protecting toothed plates are positioned on occasions with considerable mass, impact vibration is often generated under a high-speed intermittent working condition, the instability of the 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 transferring the penicillin bottle to the weighing module needs to be designed reasonably, so that the mechanical action time is reduced, the quick weighing is completed, and the damage caused by a symmetrical weighing sensor is strictly avoided;
4) the filling station head number should make complete machine rationally distributed, promotes pharmaceutical factory user operation and experiences, and the main part transmission overall arrangement must rationally set up simultaneously to avoid processing assembly error to lead to transmission precision and efficiency not enough.
In order to solve the technical problems, the invention provides a transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine, which is characterized by comprising a feeding star wheel and a discharging star wheel, wherein the side surface of the feeding star wheel is provided with an inlet quincuncial wheel for handing over penicillin bottles, the side surface of the discharging star wheel is provided with an outlet quincuncial wheel for handing over penicillin bottles, the side surfaces of the inlet quincuncial wheel and the outlet quincuncial wheel are provided with a bottle conveying toothed plate assembly for handing over penicillin bottles, the bottle conveying toothed plate assembly is connected with a cam multi-link mechanism for driving the bottle conveying toothed plate assembly to move forwards and return backwards in a straight line, a bottle protecting toothed plate assembly for supporting penicillin bottles and accurately positioning and filling penicillin bottles is arranged right below the forward straight line moving position of the bottle conveying toothed plate assembly, and the position where the inlet quincuncial wheel is handed over the bottles with one end of the bottle conveying toothed plate assembly is arranged at the inlet side of a bottle conveying plate, the position of the outlet plum blossom wheel and the other end of the bottle conveying toothed plate assembly for connecting the penicillin bottles is arranged on the outlet side of the bottle conveying plate, a front weighing module for weighing empty penicillin bottles and a rear weighing module for weighing filled penicillin bottles are arranged on the 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 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 in driving connection through a main transmission structure; and in the backswing return stage of the bottle conveying toothed plate assembly, the penicillin bottle on the filling station is accurately positioned and filled by the bottle protecting toothed plate assembly, and the penicillin bottle after the previous filling is weighed by the rear weighing module.
Preferably, the linear speeds of the feeding star wheel and the inlet plum blossom wheel at the joint part of the penicillin bottles are matched; the linear speeds of the joint penicillin bottles between the discharge star wheel and the outlet plum blossom wheel are matched.
Preferably, the bottle protecting toothed plate assembly comprises a bottle protecting toothed plate, the bottle feeding toothed plate assembly comprises a bottle feeding toothed plate, the 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 corner devices positioned at the front position and the rear position, 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 ends of two link mechanisms, the other ends of the two link mechanisms are respectively connected with a front bottle feeding withdrawing swing arm and a rear bottle feeding withdrawing swing arm which realize forward linear movement and backward swinging return of the bottle feeding toothed plate, the front cam transmission shaft and the rear cam transmission shaft are respectively provided with a transmission gear which is concentric with the front cam transmission shaft, the transmission gear is meshed with a bottle feeding transition wheel, the bottle feeding transition wheel is meshed 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 group is connected with the plum blossom toothed plate through the plum blossom cam, the plum-blossom gear is meshed with the bottle protection transition wheel, the bottle protection transition wheel is provided with a bottle protection cam, and the bottle protection cam is connected with the bottle protection toothed plate through a bottle protection lower swing rod; the bottle protecting 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, bottle protection pinion rack subassembly include the bottle protection pinion rack of flexible material and rigid structure, the station department of weighing is equipped with around lieing in on the bottle protection pinion rack and makes the bottle protection pinion rack avoid the fluting of the xiLin bottle of department of weighing, it is fixed with the filling card bottle board that realizes xiLin bottle accurate positioning to lie in the filling station on the bottle protection pinion rack, the position is equipped with the bottle protection pinion rack positioning seat around on protecting the bottle board, protect the bottle board and protect and can dismantle through first fixed knob between the bottle pinion rack positioning seat and be connected.
Preferably, the bottle protecting toothed plate is fixed on the bottle protecting plate through a toothed plate cover cap; and the filling bottle clamping plate is provided with a tooth profile which is perfectly matched with the neck of the penicillin bottle.
Preferably, bottle protection pinion rack subassembly still include the guardrail of weighing, the guardrail of weighing is equipped with bottle protection pinion rack and the bottle pinion rack that send that sends bottle pinion rack subassembly just opposite, the guardrail of weighing forms between with bottle protection pinion rack, the bottle pinion rack of sending and walks the bottle passageway, walks to be equipped with the bottle strip of walking that supports xiLin bottle below the bottle passageway, the position that weighs the guardrail top and be close to xiLin bottle is equipped with adjustable position's static-removing device.
Preferably, the part of the bottle moving strip, which is in contact with the penicillin bottle, is a narrow part, and the part far away from the penicillin bottle is a wide part; the material of guardrail and bottle strip of walking of weighing is electrically conductive material.
Preferably, the front weighing module and the rear weighing module respectively comprise a weighing assembly, a weighing cam, a transmission shaft, a weighing lifting plate and a weighing head, 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 the main transmission structure; and in the stage of swinging the toothed plate of the bottle feeding rack after withdrawing, the weighing lifting plate is driven by the weighing cam to descend, so that the penicillin bottle falls on the weighing head for weighing.
Preferably, the scale head is arranged on the scale head mounting plate, and a back static electricity removing device is arranged below the penicillin bottle body on the scale head; be equipped with the reinforcing plate between lifter plate and the transmission shaft weighs, the lifter plate of weighing can be dismantled with the transmission shaft and be connected, is equipped with the fixed knob of second on the transmission shaft.
Preferably, the scale head is connected with the scale head mounting plate in a plugging manner; a scale guard plate is arranged at a position under the scale head mounting plate and close to the bottom surface of the scale head mounting plate.
The invention provides a transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine, which realizes the cross-over transfer of front and rear penicillin bottles by utilizing front and rear feeding star wheels, front and rear outlet plum star wheels and a cam multi-link mechanism through strict phase matching, further solves the problem of the stability of the penicillin bottles in the process of high-speed intermittent working conditions, designs a weighing structure capable of realizing 100 percent IPC, and provides a bottle feeding and protecting scheme capable of solving the instability of the penicillin bottles in the process of high-speed intermittent working conditions:
the problem of xiLin bottle send bottle stability under high-speed intermittent type state is solved at domestic first feeding star gear, the plum blossom star gear around utilizing the cooperation of many link mechanism of cam to walk the unstable bottle scheme of sending of bottle under high-speed intermittent type operating mode to this scheme to realized 100% full weighing, and main part transmission power derives from same motor, does not increase the power supply in addition.
The unstable bottle scheme that protects of bottle is walked to solution xiLin bottle under high-speed intermittent type operating mode, and this scheme has designed neotype bottle pinion rack structure that protects, can match each other with the bottle scheme of sending on the motion phase place, has reduced the impact vibration of this structure under the high-speed intermittent type operating mode, makes things convenient for the specification piece to change simultaneously, and the surface is pleasing to the eye easily clean, promotes user experience, satisfies the GMP requirement.
The weighing scheme of solving xiLin bottle 100% full weighing under the high-speed operating mode has designed neotype structure of weighing according to different bottle type specifications, including the fixed knob structure of anti-drop of the new installation title head, the lifter plate of weighing and the dismouting of being convenient for.
The scheme of solving high-speed full weighing, main drive structure power comes from same motor, does not increase the power supply in addition, the cost is reduced.
Compared with the prior art, the invention has the following advantages:
1. the high-speed 100% full weighing meets the high requirement of the pharmaceutical factory customers on the product quality control, and fills the technical blank in the field at home;
2. the main transmission structure layout adopts a modular design, power distribution is carried out through a mechanical transmission structure, strict matching of transmission phases and actions is guaranteed, 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 protection toothed plate structure provided by the invention overcomes the defects of the existing bottle protection toothed plate structure, reduces the inertia excitation borne by the bottle protection toothed plate under a high-speed intermittent working condition, improves the operability of specification part replacement, can be cleaned, and simultaneously ensures the rigidity of the toothed plate.
Drawings
FIG. 1 is a schematic diagram of a transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine;
FIG. 2 is a schematic illustration of the main drive configuration;
fig. 3 is a schematic structural view of a bottle protecting toothed plate in a conventional structure;
FIG. 4 is a schematic structural view of a bottle protecting toothed plate;
FIG. 5 is a schematic view of a bottle feeding and protecting scheme;
FIG. 6 is a schematic view of a weighing scheme to achieve 100% full weight;
fig. 7 is a schematic structural view of the weighing mechanism.
Detailed Description
In order to make the invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The invention provides a transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine, which is shown in figures 1-7, and comprises a feeding star wheel 1 and a discharging star wheel 10, wherein an inlet plum blossom wheel 6 for handing over penicillin bottles is arranged on the side surface of the feeding star wheel 1, and an outlet plum blossom wheel 9 for handing over penicillin bottles is arranged on the side surface of the discharging star wheel 10. The linear speed of the penicillin bottle connecting position between the feeding star wheel 1 and the inlet plum blossom wheel 6 is matched; the linear speed of the joint penicillin bottle between the discharge star wheel 10 and the outlet plum blossom wheel 9 is matched. The side of entry plum blossom wheel 6 and export plum blossom wheel 9 is equipped with the bottle pinion rack subassembly 2 that send that is used for handing-over xiLin bottle, send bottle pinion rack subassembly 2 and drive to send bottle pinion rack subassembly 2 to linear motion and the many link mechanism 3 of cam that the back pendulum returned and be connected, make the movement track of sending bottle pinion rack subassembly 2 form closed loop rectangle movement track through many link mechanism 3 of cam to it is reciprocal to circulate in proper order. A bottle protecting toothed plate assembly 4 for supporting a penicillin bottle and used for accurately positioning and filling the penicillin bottle is arranged right below a forward linear moving position of the bottle conveying toothed plate assembly 2, a position where the inlet plum blossom wheel 6 and one end of the bottle conveying toothed plate assembly 2 are connected with the penicillin bottle is arranged on the inlet side of the bottle walking plate 5, a position where the outlet plum blossom wheel 9 and the other end of the bottle conveying toothed plate assembly 2 are connected with the penicillin bottle is arranged on the outlet side of the bottle walking plate 5, a front weighing module 7 for weighing empty penicillin bottles of the penicillin bottle and a rear weighing module 8 for weighing filled penicillin bottles are arranged on the bottle walking plate 5, and a filling station of the bottle protecting 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 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 feeding toothed plate assembly 2 comprises a bottle feeding toothed plate 16, the 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 corner devices 23 positioned at the front position and the rear position, 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 feeding withdrawing swing arm 15 and a rear bottle feeding withdrawing swing arm 21 which realize forward linear movement and backward swinging return of the bottle feeding toothed plate 16, the front cam transmission shaft and the rear cam transmission shaft are respectively provided with a transmission gear 12 which is concentric with the transmission gear 12, the transmission gear 12 is meshed with a bottle feeding transition wheel 14, the bottle feeding transition wheel 14 is meshed with a plum gear 30, the plum gear 30 is connected with a plum gear group 31, the plum gear 30 is provided with a plum gear 29, the plum-blossom-shaped rod group 31 is connected with the plum-blossom-shaped toothed plate 18 through a plum-blossom-shaped cam 29, the plum-blossom-shaped gear 30 is meshed with the bottle protection transition wheel 28, the bottle protection transition wheel 28 is provided with a bottle protection cam 17, and the bottle protection cam 17 is connected with the bottle protection toothed plate 19 through a bottle protection lower swing rod 20; the bottle protecting transition wheel 28 is meshed with the weighing gear 26, the weighing gear 26 is provided with a weighing cam 27, and the weighing cam 27 is connected with the weighing mechanism 25.
Bottle protection pinion rack subassembly 4 includes bottle protection pinion rack 19 and the bottle protection board 41 of rigid structure of flexible material, it is equipped with the fluting that makes bottle protection pinion rack 19 avoid the xiLin bottle of department of weighing to weigh station department on protecting bottle pinion rack 19, it is fixed with the filling card bottle board 42 that realizes xiLin bottle accurate positioning to lie in the filling station on protecting bottle pinion rack 19, it is equipped with bottle protection pinion rack positioning seat 38 to protect the position around on bottle board 41, bottle protection board 41 and protect and can dismantle the connection through first fixed knob 43 between the bottle pinion rack positioning seat 38. 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 which is perfectly matched with the neck of the penicillin bottle.
Bottle protection toothed plate subassembly 4 still includes weighing guardrail 47, and weighing guardrail 47 is equipped with bottle protection toothed plate 19 and send bottle toothed plate 16 of sending bottle toothed plate subassembly 2 just opposite, weighs guardrail 47 and bottle protection toothed plate 19, send and form between the bottle toothed plate 16 and walk the bottle passageway, walk and be equipped with the bottle strip 44 of walking of supporting xiLin bottle below the bottle passageway, and the position that weighs guardrail 47 top is close to xiLin bottle is equipped with adjustable position's static-removing device 45. The contact position of the bottle moving strip 44 and the penicillin bottle is the narrow part, and the part far away from the penicillin bottle is the wide part; the weighing guardrail 47 and the bottle-moving strip 44 are made of conductive materials.
The front weighing module 7 and the rear weighing module 8 respectively comprise a weighing component 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 component 48, and the weighing cam 27 is connected with a main transmission structure; in the stage of withdrawing and swinging the bottle conveying 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. The title head 52 is arranged on the title head mounting plate 53, and the back destaticizing device 51 is arranged below the penicillin bottle body on the title 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 fixed knob 56 is arranged on the transmission shaft 50. The scale head 52 is connected with the scale head mounting plate 53 in a plugging manner; a scale guard plate 54 is provided at a position immediately below the scale head mounting plate 53 and near the bottom surface of the scale head mounting plate 53.
Wherein, walk bottle board 5 and walk bottle strip 44 all to be used for supporting xiLin bottle, the difference lies in being in different stations. The weighing assembly 48 is a load cell.
The working process of the invention is as follows:
as shown in fig. 1, the upper penicillin bottle is firstly conveyed to a feeding star wheel 1 from a bottle arranging turntable, the feeding star wheel 1 rotates at a constant speed, the feeding star wheel and an inlet plum blossom wheel 6 complete handover at the feeding position, the speeds of the feeding star wheel and the inlet plum blossom wheel are strictly matched, and meanwhile, the cam multi-link mechanism 3 is used for driving the bottle conveying toothed plate assembly 2 to drive the penicillin bottle to realize forward linear movement and backward swinging return, so that a closed-loop rectangular motion track is formed, and the penicillin bottle is sequentially circulated and reciprocated.
In each filling cycle, 8 xiLin bottles are extracted from 1 department of feeding star wheel at every turn to entry plum blossom wheel 6 to with the handing-over matching and the material transfer of the xiLin bottle of 5 entry one sides of bottle board of walking of the bottle board of sending of 3 control of cam multi-link mechanism 2, send bottle pinion rack subassembly 2 to the straight line movement stage drag xiLin bottle to carry to preceding weighing module 7 departments and accomplish empty bottle and weigh, and the back pendulum of sending bottle pinion rack subassembly 2 returns the stage, carry out accurate location and filling by protecting bottle pinion rack subassembly 4 to xiLin bottle that is on the filling station, simultaneously weigh by the xiLin bottle completion after the back of back weighing module 8 to the filling. Meanwhile, on the outlet side of the bottle conveying plate 5, the bottle conveying toothed plate assembly 2 is driven by the cam multi-link mechanism 3 to convey 8 filled penicillin bottles to the outlet plum blossom wheel 9, and finally the penicillin bottles are conveyed to a downstream plugging station under the drive of the discharge star wheel 10 to be plugged.
As shown in fig. 2, the power of the main transmission structure is derived from the same main motor 22, and the power is distributed to the front and rear cam transmission shafts by the main transmission shaft 24 through the angle turning device 23 located at the front and rear positions, the cam 11 drives the link mechanism 13 to drive the front bottle feeding withdrawing swing arm 15 and the rear bottle feeding withdrawing swing arm 21, so as to realize the forward linear movement and the rear swing return of the bottle feeding toothed plate 16, the transmission gear 12 drives the bottle feeding transition wheel 14 to drive the plum blossom gear 30 to rotate, the plum blossom gear 30 drives the lower plum blossom rod group 31 to drive the upper plum blossom toothed plate 18 and the bottle feeding toothed plate 16 to complete the handover matching by the plum blossom cam 29, and the vial is delivered to the next station, meanwhile, the plum blossom gear 30 drives the bottle protecting transition wheel 28 to drive the upper bottle protecting toothed plate 19 to limit the vial when the rear swing return of the bottle feeding toothed plate 16 by the bottle protecting cam 17 and the bottle protecting lower swing rod 20, and the weighing cam 26 drives the weighing cam 27 to realize the quick weighing mechanism 25 and the quick swinging of the vial, And (6) accurately weighing.
As shown in fig. 4, the bottle protection toothed plate 19 made of flexible material and the bottle protection plate 41 made of rigid structure are adopted, so that the impact vibration of external excitation to the penicillin bottle 40 under the intermittent load condition can be effectively reduced, the bottle protection toothed plate 19 is fixed on the bottle protection plate 41 through the toothed plate cap 39, and the front weighing station and the rear weighing station are provided with the grooves to enable the bottle protection toothed plate 19 to avoid the penicillin bottle at the weighing position, so that the accuracy of weighing reading is ensured, the bottle is accurately positioned by utilizing the filling bottle clamping plate 42 fixed on the bottle protection toothed plate 19, meanwhile, the bottle protection toothed plate 38 is designed at the front position and the rear position, the assembly and disassembly problems of complex structure in the prior art are optimized in the assembly and debugging stage, and the bottle types of different sizes and specifications can be adapted by replacing the bottle protection toothed plate 19 and the filling bottle clamping plate 42 through the first fixing knob 43.
As shown in fig. 5, in order to realize stable conveying of the penicillin bottle 40 on the bottle conveying strip 44 and improve the positioning accuracy of the penicillin bottle at the filling station and the accuracy of readings of the front and rear weighing stations, in a filling cycle, when the bottle conveying toothed plate 16 pushes the penicillin bottle to be conveyed forwards at the forward linear movement section, the bottle protecting toothed plate 19 is driven by the bottle protecting mechanism to swing forwards, accurate positioning of the body of the penicillin bottle 40 is realized at the rear swinging-back stage of the bottle conveying toothed plate 16, meanwhile, the filling bottle clamping plate 42 fixed on the bottle protecting toothed plate 19 has a tooth profile perfectly matched with the neck of the penicillin bottle 40, clamping and fixing of the bottle are completed during liquid medicine filling, the position accuracy of the penicillin bottle at the filling station is improved, the wall hanging risk during liquid medicine filling is reduced, and meanwhile, in order to solve the electrostatic risk generated during the conveying of the penicillin bottle, the bottle conveying channel is provided with a weighing guardrail 47, a bottle conveying strip 44 and an electrostatic removing device 45 made of a conductive PE material, by rotating the static electricity removal adjusting knob 46, the static electricity removal device can meet the static electricity removal requirements of different bottle types and specifications, and effectively improves the weighing precision.
As shown in fig. 6, the feeding bottle toothed plate 16 extracts 8 cillin bottles 40 from the inlet meihua wheel 6 at a time and conveys the bottles forwards to the empty bottle weighing assembly 48, in order to ensure that the bottle protecting toothed plate 19 and the weighing guardrail 47 do not contact with the cillin bottles at the weighing station, the two bottles are grooved at the weighing station, and meanwhile, in the stage of withdrawing and swinging back the feeding bottle toothed plate 16, the weighing cam 27 drives the transmission shaft 50, so that the weighing lifting plate 49 descends rapidly, the penicillin bottles descend rapidly and stably and fall on the weighing sensor, and weighing reading is realized.
As shown in fig. 7, in order to solve the stability problem of the penicillin bottle at the weighing station and avoid the external mechanical structure from contacting the bottle body, more accurate weighing data is obtained. At the stage of withdrawing and backswing of the bottle conveying toothed plate 16, the weighing lifting plate 49 is driven by the weighing cam 27 to rapidly descend, so that the penicillin bottle 40 falls on the weighing head 52, the weighing head 52 and the weighing head mounting plate 53 can realize rapid plugging and unplugging through tolerance matching, the assembly and disassembly of standard parts are facilitated, in order to avoid the damage to the weighing component 48 in the conveying and falling processes of the penicillin bottle 40, the weighing guard plate 54 is arranged at the position 0.5mm below the weighing head mounting plate 53, meanwhile, in order to realize rapid weighing, the mechanical action time is reduced, a special weighing head structure is designed, namely, a small-amplitude limit is added to the bottle body through the guard sheet on the weighing head 52, the groove processing is carried out below the weighing guard rail 47 and the bottle protecting toothed plate 19, and sufficient space is reserved for the lifting of the weighing head 52. In order to remove static electricity generated when the penicillin bottle 40 slides on the weighing guardrails 47, the weighing guardrails 47 and the bottle moving strips 44 made of conductive materials are adopted, and a post static electricity removing device 51 is arranged below the bottle body. Meanwhile, a 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 standard part, and the user experience of pharmaceutical factory workers is improved.
The transmission layout of the filling machine main body 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 utilized to drive a bottle feeding toothed plate to drive a penicillin bottle to realize forward linear movement and backward swinging return, a closed-loop rectangular motion track is formed, and the penicillin bottle is sequentially and circularly reciprocated.
The upper reaches xiLin bottle is carried to feeding star wheel department from reason bottle carousel first, in a filling cycle, entry plum blossom wheel and feeding star wheel are at the uniform velocity handing-over in succession, 8 xiLin bottles are drawed from feeding star wheel department at every turn to entry plum blossom wheel, realize handing-over matching with the bottle pinion rack that send of the many link mechanism control of cam and shift in order to accomplish the material of xiLin bottle, and pull by sending a bottle pinion rack straight line and carry to next station, then withdraw and return and carry out next filling cycle, simultaneously in the ejection of compact department, send 8 xiLin bottles of accomplishing the filling to export plum blossom wheel by the many link mechanism control of cam to send the pinion rack bottle, and carry the xiLin bottle with ejection of compact star wheel in succession and accomplish the tamponade to tamponade mechanism department.
For reducing xiLin bottle and being influenced by sending a bottle pinion rack periodic excitation, realize the stable transport of bottle to improve xiLin bottle at the positioning accuracy of filling station, when sending a bottle pinion rack straight line and sending the bottle, by bottle cam drive bottle pinion rack reciprocating swing, pendulum return phase realizes pinpointing xiLin body after sending a bottle pinion rack, utilizes the fixed xiLin bottleneck of the filling cardboard on the bottle pinion rack simultaneously, thereby the stability of body when further improving the liquid medicine filling.
According to the filling process, 8 groups of weighing modules are arranged in front of and behind the filling station, a bottle conveying toothed plate extracts 8 penicillin bottles at each time at the feeding position and drags the penicillin bottles to an empty bottle weighing module, a weighing cam drives a lifting plate to descend in the back swing return period, and meanwhile, the bottle body is quickly and stably driven by a protective sheet on a weighing scale head, so that weighing information is quickly and accurately read, and the penicillin bottles after being filled are weighed.
The scheme and the structure of the invention not only overcome the defects of the transmission structure and the scheme in the existing low-speed machine type, fill the technical blank of domestic high-speed full-weighing penicillin bottle filling equipment, but also are proved to be reliable and feasible by practice.
Claims (10)
1. A transmission structure of a table plate 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 handing over penicillin bottles is arranged on the side surface of the feeding star wheel (1), an outlet plum-blossom wheel (9) for handing over penicillin bottles is arranged on the side surface of the discharging star wheel (10), a bottle conveying toothed plate assembly (2) for handing over 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-link mechanism (3) for driving the bottle conveying toothed plate assembly (2) to move forwards and return backwards, a bottle protecting toothed plate assembly (4) for supporting penicillin bottles and accurately positioning and filling penicillin bottles is arranged under the position of the bottle conveying toothed plate assembly (2), the position of the inlet plum-blossom wheel (6) and one end of the bottle conveying toothed plate assembly (2) is arranged on the inlet side of a penicillin bottle plate (5), the position where the outlet plum blossom wheel (9) and the other end of the bottle conveying toothed plate assembly (2) are connected with the penicillin bottle is arranged on the outlet side of the bottle moving plate (5), a front weighing module (7) for weighing empty penicillin bottles and a rear weighing module (8) for weighing filled penicillin bottles are arranged on the bottle moving plate (5), and a filling station of the bottle protecting 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 in driving connection through a main transmission structure; and in the backswing return stage of the bottle conveying toothed plate assembly (2), the penicillin bottle on the filling station is accurately positioned and filled by the bottle protecting toothed plate assembly (4), and the penicillin bottle after the previous filling is weighed by the rear weighing module (8).
2. The transmission structure of the table plate intermittent high-speed full-weighing penicillin bottle filling machine according to claim 1, wherein the linear speeds of the penicillin bottles at the joint between the feeding star wheel (1) and the inlet meihua wheel (6) are matched; the linear speed of the joint penicillin bottle between the discharge star wheel (10) and the outlet plum blossom wheel (9) is matched.
3. The transmission structure of a table plate 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), the bottle feeding toothed plate assembly (2) comprises a bottle feeding toothed plate (16), the 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 corner gears (23) located at 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 feeding withdrawing swing arm (15) and a rear bottle feeding withdrawing swing arm (21) for realizing forward linear movement and backward swing return of the bottle feeding toothed plate (16), the front cam transmission shaft and the rear cam transmission shaft are respectively provided with a transmission gear (12) which is concentric with the front cam transmission shaft and the rear cam transmission shaft, the transmission gear (12) is meshed with the bottle feeding transition wheel (14), the bottle feeding transition wheel (14) is meshed with the plum blossom gear (30), the plum blossom gear (30) is connected with a plum blossom rod group (31), a plum blossom cam (29) is arranged on the plum blossom gear (30), the plum blossom rod group (31) is connected with a plum blossom toothed plate (18) through the plum blossom cam (29), the plum blossom gear (30) is meshed with the bottle protecting transition wheel (28), a bottle protecting cam (17) is arranged on the bottle protecting transition wheel (28), and the bottle protecting cam (17) is connected with a bottle protecting toothed plate (19) through a bottle protecting lower swing rod (20); the bottle protecting transition wheel (28) is meshed with the weighing gear (26), the weighing gear (26) is provided with a weighing cam (27), and the weighing cam (27) is connected with the weighing mechanism (25).
4. The transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine according to claim 1, wherein the bottle protection toothed plate assembly (4) comprises a bottle protection toothed plate (19) made of a flexible material and a bottle protection plate (41) of a rigid structure, a slot for enabling the bottle protection toothed plate (19) to avoid penicillin bottles at a weighing position is formed in the front and rear weighing stations on the bottle protection toothed plate (19), a filling clamping plate (42) for achieving accurate positioning of penicillin bottles is fixed in the filling position on the bottle protection toothed plate (19), a bottle protection toothed plate positioning seat (38) is arranged in the front and rear positions on the bottle protection toothed plate (41), and the bottle protection toothed plate (41) and the bottle protection toothed plate positioning seat (38) are detachably connected through a first fixing knob (43).
5. A transmission structure of a table intermittent high-speed full-weighing penicillin bottle filling machine as claimed in claim 4, wherein said 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 which is perfectly matched with the neck of the penicillin bottle.
6. The transmission structure of a table intermittent high-speed full-weighing penicillin bottle filling machine according to claim 4, wherein the bottle protection toothed plate assembly (4) further comprises a weighing guardrail (47), a bottle protection toothed plate (19) and a bottle conveying toothed plate (16) of the bottle conveying toothed plate assembly (2) are arranged right opposite to the weighing guardrail (47), a bottle conveying channel is formed between the weighing guardrail (47) and the bottle protection toothed plate (19) and the bottle conveying toothed plate (16), a bottle conveying strip (44) for supporting the penicillin bottles is arranged below the bottle conveying channel, and a position, close to the penicillin bottles, above the weighing guardrail (47) is provided with a static removing device (45) with an adjustable position.
7. The transmission structure of the table plate intermittent high-speed full-weighing penicillin bottle filling machine according to claim 6, wherein the positions of the bottle moving strip (44) in contact with the penicillin bottles and the narrow parts are wide and large parts are far away from the penicillin bottles; the weighing guardrail (47) and the bottle moving strip (44) are made of conductive materials.
8. The transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine according to claim 1, wherein each of the front weighing module (7) and the rear weighing module (8) comprises a weighing component (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 component (48), and the weighing cam (27) is connected with the main transmission structure; in the stage of withdrawing and swinging the bottle conveying 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.
9. The transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine according to claim 8, wherein the scale head (52) is arranged on a scale head mounting plate (53), and a post-destaticizing device (51) is arranged below a penicillin bottle body on the scale 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 fixed knob (56) is arranged on the transmission shaft (50).
10. The transmission structure of a table plate intermittent high-speed full-weighing penicillin bottle filling machine according to claim 9, wherein the scale head (52) is connected with the scale head mounting plate (53) through plugging; a scale guard plate (54) is arranged at a position close to the bottom surface of the scale head mounting plate (53) under the scale head mounting plate (53).
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| CN202111286189.1A CN114105069B (en) | 2021-11-02 | 2021-11-02 | Table intermittent high-speed full-weighing penicillin bottle filling machine transmission structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115367234A (en) * | 2022-10-10 | 2022-11-22 | 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 |
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| CN1366503A (en) * | 2000-03-17 | 2002-08-28 | I·M·A·工业机械自动装置股份公司 | Unit for advancing containers along conveying line and for transferring containers from conveying line to weighing station and vice-versa |
| CN106553781A (en) * | 2015-09-24 | 2017-04-05 | 楚天科技股份有限公司 | Medicine bottle online weighing device and Weighing method |
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| CN114105069B (en) | 2023-07-25 |
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