CN110193962B - Corona treatment equipment for surface of syringe barrel - Google Patents
Corona treatment equipment for surface of syringe barrel Download PDFInfo
- Publication number
- CN110193962B CN110193962B CN201910470186.XA CN201910470186A CN110193962B CN 110193962 B CN110193962 B CN 110193962B CN 201910470186 A CN201910470186 A CN 201910470186A CN 110193962 B CN110193962 B CN 110193962B
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- China
- Prior art keywords
- syringe barrel
- guide
- corona treatment
- disc
- chuck
- Prior art date
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- 238000003851 corona treatment Methods 0.000 title claims abstract description 101
- 230000007246 mechanism Effects 0.000 claims abstract description 273
- 238000003825 pressing Methods 0.000 claims abstract description 96
- 238000007599 discharging Methods 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000012545 processing Methods 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000007639 printing Methods 0.000 abstract description 24
- 230000008569 process Effects 0.000 abstract description 21
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/005—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing of non-flat articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
- B29L2031/7544—Injection needles, syringes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a corona treatment device for the surface of a syringe barrel, which comprises a frame, a feeding mechanism, an upward pressing mechanism, a guiding mechanism, a transmission mechanism, a driving mechanism, a corona treatment machine and a discharging mechanism; the invention adopts the integral flow production line corona treatment equipment consisting of the feeding mechanism, the upper pressing mechanism, the guiding mechanism, the transmission mechanism, the driving mechanism, the corona treatment machine and the discharging mechanism in a linkage way, realizes uniform corona treatment on the whole circle of the outer surface of the syringe barrel, ensures that the syringe barrel has higher surface ink adhesion capability, printing firmness and definition, greatly improves the stability of the printing process of the syringe, and also improves the corona treatment effect and efficiency; the device has the advantages of exquisite structural design, full utilization of limited installation and arrangement space, higher stability, firmness and balance capacity, high working efficiency, energy conservation and environmental protection, and suitability for popularization and application.
Description
Technical Field
The invention relates to corona treatment equipment, in particular to corona treatment equipment for the surface of a syringe barrel, and particularly relates to corona treatment equipment for the surface of the syringe barrel, which is used for carrying out erosion treatment and degreasing treatment on the outer surface of the syringe barrel before printing the syringe barrel so as to strengthen the adhesive capability of the printing surface of the syringe barrel.
Background
Corona treatment is to utilize high frequency high voltage to perform corona discharge (high frequency alternating voltage is as high as 5000-15000V/m < 2 >) on the surface of the treated plastic to generate low temperature plasma, so that free radical reaction is generated on the surface of the plastic to crosslink the polymer, the surface is roughened and the wettability of the polymer to polar solvent is increased; these ions break down their molecular structure by electric shock and penetration into the surface of the object to be printed, which in turn oxidizes and polarizes the surface molecules being treated, and the ion electric shock attacks the surface, so that the adhesion of the surface of the object to be printed is increased.
Corona treatment equipment and processes have been applied in some industries, but in the syringe barrel printing industry, corona treatment of the syringe barrel printing surface is in industry blank, and thus, the syringe barrel printing industry is in urgent need to fill in the corona treatment technology blank.
At present, the development trend in the industry of printing and assembling the syringes is a high-speed machine, and the printing, assembling and packaging are realized by full-automatic production connecting lines or design printing and assembling integrated machines. The inter-process joint space and running time are required to be greatly reduced whether the machine is a high-speed machine, an integrated machine or a production line, so that the injector printing process has higher requirements on printing drying time and firmness. The prior injector cylinder without corona treatment has lower ink adhesion capability on the surface of the cylinder, poorer printing firmness and definition and can not meet the development requirements of industry.
Disclosure of Invention
The invention solves the technical problem of overcoming the defects of the prior art, and provides the corona treatment equipment for the surface of the syringe barrel, which completes the uniform corona treatment on the whole circle of the outer surface of the syringe barrel by adopting a flow production line integrating feeding, material conveying, corona treatment and discharging, so that the printing process of the syringe barrel has higher stability.
In order to solve the technical problems, the invention is solved by the following technical scheme:
the corona treatment equipment for the surface of the syringe barrel comprises a frame, a feeding mechanism for placing and conveying the syringe barrel, an upward pressing mechanism for receiving the syringe barrel conveyed by the feeding mechanism and pre-tightening the syringe barrel, a guide mechanism for receiving the syringe barrel conveyed by the upward pressing mechanism and driving the syringe barrel to rotate so that the syringe barrel passes through a corona treatment area, a transmission mechanism for driving the guide mechanism to rotate or move up and down, a driving mechanism for driving the transmission mechanism, a corona treatment machine for carrying out corona treatment on the surface of the syringe barrel rotating through the corona treatment area, and a discharging mechanism which is in butt joint with the guide mechanism and is used for outputting the syringe barrel after corona treatment by the corona treatment machine, wherein the discharging mechanism is in butt joint with the upward pressing mechanism, the upward pressing mechanism is arranged above the guide mechanism, and the feeding mechanism, the upward pressing mechanism, the guide mechanism and the driving mechanism are respectively connected to the transmission mechanism, and the feeding mechanism, the upward pressing mechanism, the guide mechanism, the transmission mechanism, the driving mechanism, the corona treatment machine and the discharging mechanism are all supported on the frame; wherein, the muzzle of the corona treatment machine emits electric arc to provide corona treatment plasma and form a corona treatment area, the injector cylinder rotates automatically and passes through the corona treatment area, thus solving the problem of uniform corona treatment on the outer surface of the injector cylinder; the corona treatment machines are arranged in a plurality, and the plurality of corona treatment machines simultaneously carry out corona treatment on the same syringe barrel passing through the corona treatment area, so that the treatment time is prolonged as much as possible while the production efficiency is ensured, the corona treatment on the outer surface of the syringe barrel by the corona treatment machines is more uniform and more sufficient, and the corona treatment effect is further improved; the driving mechanism drives the transmission mechanism to rotate, the transmission mechanism drives the feeding mechanism, the upper pressing mechanism and the guide mechanism to rotate simultaneously, the rotating feeding mechanism conveys the syringe barrel from the feeding mechanism to the rotating upper pressing mechanism, the rotating upper pressing mechanism pre-tightens the syringe barrel conveyed by the feeding mechanism and conveys the pre-tightened syringe barrel to the rotating guide mechanism, the rotating guide mechanism drives the syringe barrel to rotate and pass through a corona treatment area generated by the corona treatment machine, the corona treatment machine finishes corona treatment on the outer surface of the syringe barrel in a whole circle, the syringe barrel after corona treatment is conveyed from the guide mechanism to the discharge mechanism, and the syringe barrel is conveyed to the next procedure by the discharge mechanism; the corona treatment device of the integrated flow production line, which is formed by linkage of the feeding mechanism, the upper pressing mechanism, the guiding mechanism, the transmission mechanism, the driving mechanism, the corona treatment machine and the discharging mechanism, is adopted, so that uniform corona treatment on the whole circle of the outer surface of the syringe barrel is realized, the corona treatment effect and efficiency are also improved, the syringe barrel has higher surface ink adhesion capability, printing firmness and definition, the stability of the printing process of the syringe is improved, the printing quality of the syringe barrel is improved, the ink firmness is enhanced, the printing definition is enhanced, the reject ratio of printing is reduced, and the waste of the raw materials of the syringe is reduced.
Specifically, the guide mechanism is provided with a plurality of through holes which are matched with the feeding mechanism and are used for receiving the syringe barrels conveyed from the feeding mechanism, the orifices of the through holes are aligned with the lower end of the pressing mechanism, and the inlet of the discharging mechanism is abutted at the edge of the guide mechanism; the feeding mechanism rotates to drive the syringe barrel to rotate and convey the syringe barrel to the rotating upward pressing mechanism, the upward pressing mechanism rotates to drive the syringe barrel to rotate, the syringe barrel is pressed into the rotating guiding mechanism through the through hole and slides out of the guiding mechanism from the through hole until the syringe barrel slides to the discharging mechanism, and therefore the syringe barrel is driven by the guiding mechanism to be smooth and efficient in the corona treatment process and the discharging process through the corona treatment machine.
Preferably, the transmission mechanism comprises a processing seat fixedly arranged in the frame and a main shaft rotatably arranged on the processing seat, the driving mechanism drives the main shaft to rotate, and the feeding mechanism, the pressing mechanism, the guiding mechanism and the driving mechanism are respectively connected to the main shaft and supported on the processing seat. The arrangement of the processing seat ensures the stability, the firmness and the balance capability of the whole arrangement of the main shaft, the feeding mechanism, the pressing mechanism, the guide mechanism, the driving mechanism and the equipment on the frame; the main shaft that a vertical direction set up has utilized the limited space in the vertical direction of frame greatly, has practiced thrift equipment whole area volume greatly, has also greatly made things convenient for operation such as installation, dismantlement, change, maintenance between feeding mechanism, upper pressure mechanism, guiding mechanism, drive mechanism, the actuating mechanism and the equipment is holistic.
Preferably, the pressing mechanism comprises a chuck for receiving the syringe barrel conveyed by the feeding mechanism, the chuck is rotatably arranged in the main shaft, and the syringe barrel is conveyed from the chuck to the guiding mechanism through the rotating chuck; the driving mechanism drives the main shaft to rotate, the main shaft drives the chuck to simultaneously rotate, and the chuck drives the injector cylinder to simultaneously rotate; the chuck is arranged, so that the structure is simple, the syringe barrel is convenient to convey and transport, and the convenience of operations such as installation, disassembly, replacement and maintenance is further improved.
Preferably, the outer edge of the disc surface of the chuck is provided with a first clamping groove for clamping the syringe barrel conveyed by the feeding mechanism, the chuck can rotate or can move up and down and is arranged in the main shaft, and the syringe barrel is conveyed from the first clamping groove of the chuck to the guiding mechanism through the rotating chuck; the first clamping groove of the chuck is just suitable for the outer surface of the syringe barrel by adjusting the height of the chuck by moving the chuck up and down along the main shaft, so that the syringe barrel is clamped into the first clamping groove; wherein, the chuck is the disc shape, and a plurality of first draw-in groove evenly lays in the quotation outer fringe of chuck, and first draw-in groove and the surface assorted of syringe barrel, the setting of first draw-in groove for with the operation of syringe barrel transfer for the chuck from feeding mechanism not only simple but also convenient and high-efficient, further improved the convenience of operation such as installation, dismantlement, change, maintenance again.
Preferably, the pressing mechanism further comprises a tray arranged below the chuck and supporting the chuck, and the tray is arranged in the main shaft. The tray has the functions of supporting the chuck and sharing the stress of the chuck to ensure that the stress of the chuck is uniform, and is beneficial to improving the overall stability, firmness and balance capacity of the chuck, the main shaft, the syringe barrel and the equipment in the working process.
Preferably, the pressing mechanism further comprises a pressing guide disc rotatably arranged in the main shaft and positioned above the chuck, a guide rotary pressing block rotatably arranged above the first clamping groove and aligned with the notch of the first clamping groove and used for pre-tightening the syringe barrel clamped in the first clamping groove, and a guide rod rotatably fixedly connected between the pressing guide disc and the guide rotary pressing block, wherein the syringe barrel conveyed by the feeding mechanism is pre-tightened in the first clamping groove through the rotating guide rotary pressing block, and the pre-tightened syringe barrel is pressed into the guide mechanism from the first clamping groove; the rotating main shaft drives the upward pressing guide disc, the guide rod and the guide rotary pressing block to simultaneously rotate, and the rotating guide rotary pressing block synchronously presses the syringe barrels into the guide mechanism from the first clamping groove, so that the batch operation of the dynamic assembly line is completed; the upward pressing mechanism formed by the upward pressing guide disc, the guide rotary pressing block, the guide rod, the matching chuck and the tray combined structure greatly improves the operation convenience and the working efficiency of transmitting the syringe barrel from the feeding mechanism to the chuck, and further improves the convenience of operations such as installation, disassembly, replacement, maintenance and the like.
In the invention, the pressing mechanism further comprises a spring which is sleeved in the guide rod in a telescopic and fixed way, and the arrangement of the spring ensures that the guide rod drives the guide rotary pressing block to guide more accurately and position more accurately.
Preferably, the guiding mechanism comprises a bearing seat fixedly arranged in the main shaft and positioned below the tray, a first guiding disc for receiving the syringe barrel pressed in from a first clamping groove of the chuck and driving the syringe barrel to rotate so as to enable the syringe barrel to pass through the corona treatment area, a large gear arranged below the first guiding disc, a small gear shaft rotatably arranged between the first guiding disc and the large gear and sleeved on the lower part of the syringe barrel received by the first guiding disc, a small gear rotatably sleeved in the small gear shaft, a universal roller rotatably fixedly arranged on the lower part of the small gear shaft, a bevel block cam arranged between the bearing seat and the large gear, wherein the lower end of the small gear shaft is tightly attached to the wheel surface of the large gear, a protruding part connected with the bevel block cam into a whole is arranged on the bevel block cam, the discharging mechanism is in butt joint with the large gear, the syringe barrel slides onto the discharging mechanism from the large gear, and the main shaft sequentially passes through the upper pressing guiding disc, the chuck, the tray, the first guiding disc, the large gear, the bevel block cam and the bearing seat from top to bottom; the pinion shaft and the pinion are distributed and arranged on the periphery of the large gear in a plurality of equal-division one-circle mode, the axle center of the pinion is fixedly arranged below the edge of the first guide disc and revolves along with the first guide disc and the large gear relative to the main shaft, the small gear rotates along the pinion shaft under the mechanical cooperation effect of the small gear and the large gear while revolving, and the rotation of the pinion shaft and the small gear is consistent with the rotation of the upper-pressure guide disc, the guide rod and the guide rotary pressing block under the action of the universal roller; when the rotary main shaft works, the first guide disc is driven by the rotary main shaft to rotate, the pinion shaft is driven by the rotary first guide disc to rotate along the pinion, the universal roller is driven by the rotary pinion shaft to roll simultaneously, the two sides of the bevel block cam are inconsistent in height due to the protruding part of the bevel block cam, when the universal roller rolls to one side of the protruding part, the large gear is upwards propped by the protruding part, and meanwhile, the rotary pressing block is guided to press the top of the injector cylinder, so that the rotation of the injector cylinder is consistent with the rotation of the pinion and the rotation of the main shaft, namely, the rotation of the pinion rotates while the main shaft revolves; after the outer surface of the syringe barrel passes through corona treatment of a corona treatment machine, the universal roller rolls to a low position far away from one side of the protruding part, the guide rotary pressing block loosens the syringe barrel, so that the upper part of the syringe barrel slides downwards out of the first guide disc, and meanwhile, the lower part of the syringe barrel slides to the whole syringe barrel along the large gear to slide to a discharging mechanism, and the discharging mechanism outputs the syringe barrel to the next process, so that smooth discharging is completed; the guide mechanism formed by the bearing seat, the first guide disc, the large gear, the small gear shaft, the small gear, the universal roller and the inclined block cam combined structure greatly improves the accuracy, convenience and working efficiency of the assembly line operation of the syringe barrel in the corona treatment process and the transmission and output process, and further improves the convenience of the operations such as installation, disassembly, replacement, maintenance and the like.
Specifically, a plurality of through holes are uniformly distributed on the edge of the disc surface of the first guide disc, the through holes are matched with the first clamping grooves, the syringe cylinder is pressed into the through holes from the first clamping grooves of the chuck, and the inlet of the discharging mechanism is butted on the edge of the wheel surface of the large gear; the chuck rotates to drive the first clamping groove and the syringe barrel to align with the through hole, the guide rotary pressing block presses the syringe barrel into the through hole, the upper part of the syringe barrel is exposed above the through hole, the syringe barrel is pre-tensioned in the through hole, and the bottom of the syringe barrel is propped against the gear wheel surface, so that the syringe barrel has higher stability, firmness and balance capability when rotating through a corona treatment area generated by a corona treatment machine; after the outer surface of the syringe barrel has passed through corona treatment of the corona treatment machine, the inclined block cam rotates to a low position far away from one side of the protruding part, the guide rotary pressing block loosens the syringe barrel, so that the upper part of the syringe barrel slides downwards out of the first guide disc along the through hole, and meanwhile, the lower part of the syringe barrel slides to the whole syringe barrel along the large gear to slide to the discharging mechanism, and the discharging mechanism outputs the syringe barrel, so that smooth discharging is completed.
Preferably, the guide mechanism further comprises a second guide disc rotatably arranged below the large gear, a rotary disc rotatably arranged below the second guide disc, and the main shaft sequentially penetrates through the upper pressing guide disc, the chuck, the tray, the first guide disc, the large gear, the second guide disc, the rotary disc, the bevel block cam and the bearing seat from top to bottom; the second guide disc, the rotary disc and the first guide disc synchronously rotate, and the combined structure of the second guide disc and the rotary disc is arranged, so that the dynamic stability and the balance capability of the concentric pinion shaft and the center of the syringe barrel in the vertical direction are enhanced and ensured; the rotary disc is arranged to enable the first guide disc and the second guide disc to rotate, so that the positions of the first guide disc and the second guide disc are restored; when the rotary main shaft works, the first guide disc is driven to rotate by the rotary main shaft, the pinion shaft is driven to rotate along the pinion gear simultaneously, the universal roller is driven to roll simultaneously by the rotary pinion shaft, the two sides of the oblique block cam are inconsistent in height due to the existence of the protruding part of the oblique block cam, when the universal roller rolls to one side of the protruding part, the protruding part pushes the second guide disc upwards to push the large gear upwards at the same time, and meanwhile, the rotary pressing block is guided to press the top of the injector cylinder, so that the rotation of the injector cylinder is consistent with the rotation of the pinion gear and the rotation of the main shaft, namely, the rotation of the pinion gear rotates while revolving the main shaft; after the outer surface of the syringe barrel passes through corona treatment of a corona treatment machine, the universal roller rolls to a low position far away from one side of the protruding part, the guide rotary pressing block loosens the syringe barrel, so that the upper part of the syringe barrel slides downwards out of the first guide disc, and meanwhile, the lower part of the syringe barrel slides to the whole syringe barrel along the large gear to slide to a discharging mechanism, and the discharging mechanism outputs the syringe barrel to the next process, so that smooth discharging is completed; the second guide disc and the rotary disc are matched with the guide mechanism formed by the combined structure of the first guide disc, the large gear, the pinion shaft, the pinion, the universal roller and the inclined block cam, so that the accuracy, convenience and working efficiency of assembly line operation of the syringe barrel in the corona treatment process and the transmission and output process are improved, and the convenience of operation such as installation, disassembly, replacement and maintenance is further improved.
Preferably, the guide mechanism further comprises a lower guide block rotatably arranged on the first guide disc, and the main shaft sequentially penetrates through the upper pressing guide disc, the chuck, the tray, the lower guide block, the first guide disc, the large gear, the second guide disc, the rotary disc, the bevel block cam and the bearing seat from top to bottom; the lower guide block is beneficial to guiding the first guide disc and improving the stability, the firmness and the balance capability of the first guide disc, the second guide disc and the rotary disc.
Preferably, the feeding mechanism comprises a feeding rotary table for placing and conveying the syringe cylinder, and the feeding rotary table is rotatably and fixedly arranged on the frame; the outer edge of the disc surface of the feeding rotary disc is provided with a second clamping groove which is aligned with the first clamping groove and used for clamping the syringe barrel, and the rotary feeding rotary disc is used for pressing the syringe barrel into the first clamping groove from the second clamping groove and simultaneously, the rotary guiding rotary pressing block is used for pre-tightening the syringe barrel in the first clamping groove; the first clamping groove is matched with the second clamping groove, so that the device has the advantages of being simple in structure and practical, enabling the syringe barrel to be very convenient when being transferred to the chuck from the feeding turntable, enabling transfer to be natural, smooth and stable, and improving convenience in assembly line operation and maintenance operation.
In the invention, the driving mechanism comprises a motor which is connected with the main shaft and is used for driving the main shaft to rotate, the motor is fixedly supported on the frame, and the connection mode between the motor and the main shaft is a shaft connection mode.
In the invention, the discharging mechanism comprises a discharging frame which is supported on a frame and is arranged in an inclined way, a discharging channel which is arranged at the bottom of the discharging frame, limiting frames which are fixedly arranged at two sides of the discharging channel, and limiting holes which are arranged in the middle of the limiting frames, wherein the height position of an inlet of the discharging channel is higher than that of an outlet of the discharging channel, the inlet of the discharging channel is butted at the edge of a wheel face of a large gear, and the center of a feeding turntable, the axle center of a main shaft and the center of an inlet of the discharging channel are approximately connected on a straight line, namely: the inlets of the feeding turntable and the discharging channel are respectively positioned at two sides of the axis of the main shaft; the whole syringe barrel slides onto the discharging channel from the edge of the wheel face of the large gear, and under the action of inertia, the syringe barrel slides into the discharging channel from the inlet of the discharging channel and slides downwards along the discharging channel and the limiting hole, so that the syringe barrel enters the next printing process; the discharging mechanism formed by the discharging frame, the discharging channel, the limiting frame and the limiting hole combined structure not only realizes that the syringe barrel smoothly and inertially slides into the discharging channel from the rim of the gear wheel, but also ensures that the syringe barrel transits from the rim of the gear wheel to the discharging channel and is conveyed from the discharging channel to the next printing process without damage, and greatly improves the safety of the syringe barrel in the conveying process.
The invention has the remarkable technical effects due to the adoption of the technical scheme: the integrated flow production line corona treatment equipment formed by linkage of the feeding mechanism, the pressing mechanism, the guiding mechanism, the transmission mechanism, the driving mechanism, the corona treatment machine and the discharging mechanism is adopted, so that uniform corona treatment on the whole circle of the outer surface of the syringe barrel is realized, the syringe barrel has higher surface ink adhesion capability, printing firmness and definition, the printing process of the syringe is greatly improved to have higher stability, and the corona treatment effect and efficiency are also improved; the device has the advantages of exquisite structural design, full utilization of limited installation and arrangement space, higher stability, firmness and balance capacity, high working efficiency, energy conservation and environmental protection, and suitability for popularization and application.
Drawings
Fig. 1 is a schematic view of the overall embodiment of the surface corona treatment device for a syringe barrel of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a side view of fig. 1.
Fig. 5 is a schematic view of the construction of an embodiment of the swash block cam of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
1-5, the device comprises a frame 1, a feeding mechanism for placing and conveying the syringe barrel 17, an upward pressing mechanism for receiving the syringe barrel 17 conveyed by the feeding mechanism and pre-tightening the syringe barrel 17, a guide mechanism for receiving the syringe barrel 17 conveyed by the upward pressing mechanism and driving the syringe barrel 17 to rotate so that the syringe barrel 17 passes through a corona treatment area, a transmission mechanism for driving the guide mechanism to rotate or move up and down, a driving mechanism for driving the transmission mechanism, a corona processor 20 for carrying out corona treatment on the surface of the syringe barrel 17 rotating through the corona treatment area, and a discharging mechanism which is in butt joint with the guide mechanism and is used for outputting the syringe barrel 17 after corona treatment by the corona processor 20, wherein the feeding mechanism is in butt joint with the upward pressing mechanism, the upward pressing mechanism is arranged above the guide mechanism, and the feeding mechanism, the upward pressing mechanism, the guide mechanism and the driving mechanism are respectively connected to the transmission mechanism, and the feeding mechanism, the upward pressing mechanism, the guide mechanism, the transmission mechanism, the driving mechanism, the corona processor 20 and the discharging mechanism are all supported on the frame 1; the driving mechanism drives the transmission mechanism to rotate, the transmission mechanism drives the feeding mechanism, the upper pressing mechanism and the guide mechanism to rotate simultaneously, the rotating feeding mechanism conveys the syringe barrel 17 from the feeding mechanism to the rotating upper pressing mechanism, the rotating upper pressing mechanism pre-tightens the syringe barrel 17 conveyed by the feeding mechanism and conveys the pre-tightened syringe barrel 17 to the rotating guide mechanism, the rotating guide mechanism drives the syringe barrel 17 to rotate through a corona treatment area generated by the corona treatment machine 20, the corona treatment machine 20 finishes corona treatment on the whole circle of the outer surface of the syringe barrel 17, the syringe barrel 17 after corona treatment is conveyed from the guide mechanism to the discharging mechanism, and the discharging mechanism conveys the syringe barrel 17 to the next procedure.
Specifically, the guide mechanism is provided with a plurality of through holes 110 which are matched with the feeding mechanism and are used for receiving the syringe barrels 17 conveyed from the feeding mechanism, the orifice of each through hole 110 is aligned with the lower end of the pressing mechanism, and the inlet of the discharging mechanism is abutted at the edge of the guide mechanism; the feeding mechanism rotates to drive the syringe barrel to rotate and convey the syringe barrel to the rotating upward pressing mechanism, the upward pressing mechanism rotates to drive the syringe barrel to rotate, the syringe barrel is pressed into the rotating guiding mechanism through the through hole 110 and slides out of the guiding mechanism from the through hole 110 until sliding to the discharging mechanism, and therefore the syringe barrel is driven by the guiding mechanism to be smooth and efficient in the corona treatment process and the discharging process through the corona treatment machine.
In this embodiment, the transmission mechanism includes a processing seat 23 fixedly disposed in the frame 1, and a main shaft 3 rotatably disposed on the processing seat 23, and the driving mechanism drives the main shaft 3 to rotate, and the feeding mechanism, the pressing mechanism, the guiding mechanism, and the driving mechanism are respectively connected to the main shaft 3 and supported on the processing seat 23.
In this embodiment, the pressing mechanism includes a chuck 12 for receiving the syringe barrel 17 fed by the feeding mechanism, the chuck 12 is rotatably provided in the spindle 3, and the syringe barrel 17 is fed from the chuck 12 to the guide mechanism by the rotating chuck 12.
In this embodiment, the outer edge of the disk surface of the chuck 12 is provided with a first clamping groove 120 for clamping the syringe barrel 17 conveyed by the feeding mechanism, the chuck 12 is rotatably or vertically movably arranged in the spindle 3, and the syringe barrel 17 is conveyed from the first clamping groove 120 of the chuck 12 to the guiding mechanism by the rotating chuck 12.
In this embodiment, the pressing mechanism further includes a tray 18 provided below the chuck 12 and holding the chuck 12, the tray 18 being provided in the spindle 3.
In this embodiment, the pressing mechanism further includes a pressing guide disc 15 rotatably disposed in the spindle 3 and located above the chuck 12, a guiding rotary pressing block 13 rotatably disposed above the first clamping groove 120 and aligned with the notch of the first clamping groove 120 and pre-tightening the syringe barrel 17 clamped in the first clamping groove 120, and a guide rod 14 rotatably fixedly connected between the pressing guide disc 15 and the guiding rotary pressing block 13, wherein the syringe barrel 17 conveyed by the feeding mechanism is pre-tightened in the first clamping groove 120 by the rotating guiding rotary pressing block 13, and the pre-tightened syringe barrel 17 is pressed into the guiding mechanism from the first clamping groove 120.
In this embodiment, the pressing mechanism further includes a spring 24 that is telescopically and fixedly sleeved in the guide rod 14, and the arrangement of the spring 24 makes the guide rod more accurate and precise in guiding and positioning when driving the guide rotary pressing block.
In this embodiment, the guiding mechanism includes a bearing seat 2 fixedly arranged in the spindle 3 and located below the tray 18, a first guiding disc 11 for receiving the syringe cylinder 17 pressed in from a first clamping groove 120 of the chuck 12 and driving the syringe cylinder 17 to rotate so that the syringe cylinder 17 passes through the corona treatment area, a large gear 21 arranged below the first guiding disc 11, a pinion shaft 9 rotatably arranged between the first guiding disc 11 and the large gear 21 and sleeved on the lower part of the syringe cylinder 17 received by the first guiding disc 11, a pinion 10 rotatably sleeved in the pinion shaft 9, a universal roller 8 rotatably fixedly arranged on the lower part of the pinion shaft 9, and a bevel block cam 4 arranged between the bearing seat 2 and the large gear 21, wherein the lower end of the pinion shaft 9 is tightly attached to the wheel surface of the large gear 21, a protruding part 40 integrally connected with the bevel block cam 4 is arranged on the bevel block cam 4, the discharging mechanism is abutted with the large gear 21, the syringe cylinder 17 slides onto the discharging mechanism from the large gear 21, and the spindle 3 sequentially passes through the upper pressing guiding disc 15, the chuck 18, the first guiding disc 21, the first bevel block 21, the tray 2 and the bevel block 21 from top to bottom.
Specifically, a plurality of through holes 110 are uniformly distributed on the edge of the disk surface of the first guide disk, the through holes are matched with the first clamping grooves, the syringe cylinder is pressed into the through holes from the first clamping grooves of the chuck, and the inlet of the discharging mechanism is butted on the edge of the wheel surface of the large gear; the chuck rotates to drive the first clamping groove and the syringe barrel to align with the through hole, the guide rotary pressing block presses the syringe barrel into the through hole, the upper part of the syringe barrel is exposed above the through hole, the syringe barrel is pre-tensioned in the through hole, and the bottom of the syringe barrel is propped against the gear wheel surface, so that the syringe barrel has higher stability, firmness and balance capability when rotating through a corona treatment area generated by a corona treatment machine; after the outer surface of the syringe barrel has passed through corona treatment of the corona treatment machine, the inclined block cam rotates to a low position far away from one side of the protruding part, the guide rotary pressing block loosens the syringe barrel, so that the upper part of the syringe barrel slides downwards out of the first guide disc along the through hole, and meanwhile, the lower part of the syringe barrel slides to the whole syringe barrel along the large gear to slide to the discharging mechanism, and the discharging mechanism outputs the syringe barrel, so that smooth discharging is completed.
In this embodiment, the guiding mechanism further includes a second guiding disc 7 rotatably disposed under the large gear 21, a rotating disc 5 rotatably disposed under the second guiding disc 7, and the spindle 3 sequentially passes through the upper pressing guiding disc 15, the chuck 12, the tray 18, the first guiding disc 11, the large gear 21, the second guiding disc 7, the rotating disc 5, the swash cam 4, and the bearing seat 2 from top to bottom.
In this embodiment, the guiding mechanism further includes a lower guiding block 19 rotatably disposed on the first guiding disc 11, and the spindle 3 sequentially passes through the upper pressing guiding disc 15, the chuck 12, the tray 18, the lower guiding block 19, the first guiding disc 11, the large gear 21, the second guiding disc 7, the rotating disc 5, the oblique block cam 4, and the bearing seat 2 from top to bottom.
In the embodiment, the feeding mechanism comprises a feeding turntable 16 for placing and conveying a syringe barrel 17, and the feeding turntable 16 is rotatably and fixedly arranged on the frame 1; the outer edge of the disk surface of the feeding rotary table 16 is provided with a second clamping groove 160 aligned with the first clamping groove 120 and used for clamping the syringe barrel 17, and the rotary guiding rotary pressing block 13 is used for pre-tightening the syringe barrel 17 in the first clamping groove 120 while the rotary feeding rotary table 16 presses the syringe barrel 17 from the second clamping groove 160 into the first clamping groove 120.
In this embodiment, the driving mechanism includes a motor 22 connected to the spindle 3 and used for driving the spindle to rotate, the motor 22 is fixedly supported on the frame 1, and the connection mode between the motor 22 and the spindle 3 is a shaft connection mode.
In this embodiment, the discharging mechanism includes a discharging frame 6 supported on the frame and arranged in an inclined manner, a discharging channel 61 arranged at the bottom of the discharging frame 6, a limiting frame 62 fixedly arranged at two sides of the discharging channel 61, and a limiting hole 620 arranged in the middle of the limiting frame 62, wherein the height position of the inlet of the discharging channel 61 is higher than that of the outlet of the discharging channel 61, the inlet of the discharging channel 61 is abutted to the edge of the wheel surface of the large gear, and the center of the feeding turntable, the axle center of the main shaft and the inlet center of the discharging channel are connected on a straight line, namely: the inlets of the feeding turntable and the discharging channel are respectively positioned at two sides of the axis of the main shaft; the whole syringe barrel slides onto the discharging channel from the edge of the wheel face of the large gear, and the syringe barrel slides into the discharging channel from the inlet of the discharging channel and slides out downwards along the discharging channel and the limiting hole under the inertia effect, so that the syringe barrel enters the next printing process.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.
Claims (6)
1. The syringe barrel surface corona treatment equipment is characterized in that: the device comprises a frame (1), a feeding mechanism for placing and conveying a syringe barrel (17), a pressing mechanism for receiving the syringe barrel (17) conveyed by the feeding mechanism and pre-tightening the syringe barrel (17), a guide mechanism for receiving the syringe barrel (17) conveyed by the pressing mechanism and driving the syringe barrel (17) to rotate so that the syringe barrel (17) passes through a corona treatment area, a transmission mechanism for driving the transmission mechanism to rotate or move up and down, a driving mechanism for driving the transmission mechanism, a corona treatment machine (20) for carrying out corona treatment on the surface of the syringe barrel (17) rotating through the corona treatment area, and a discharging mechanism which is in butt joint with the guide mechanism and is used for outputting the syringe barrel (17) subjected to corona treatment by the corona treatment machine (20), wherein the feeding mechanism is in butt joint with the guide mechanism, the pressing mechanism is arranged above the guide mechanism, the feeding mechanism, the pressing mechanism, the guide mechanism and the driving mechanism are respectively connected to the transmission mechanism, and the feeding mechanism, the pressing mechanism, the guide mechanism, the transmission mechanism, the driving mechanism, the corona treatment machine (20) and the discharging mechanism (1) are all supported on the frame; the driving mechanism drives the transmission mechanism to rotate, the transmission mechanism drives the feeding mechanism, the upper pressing mechanism and the guide mechanism to rotate simultaneously, the rotating feeding mechanism conveys the syringe barrel (17) from the feeding mechanism to the rotating upper pressing mechanism, the rotating upper pressing mechanism pre-tightens the syringe barrel (17) conveyed by the feeding mechanism and conveys the pre-tightened syringe barrel (17) to the rotating guide mechanism, the rotating guide mechanism drives the syringe barrel (17) to rotate and pass through a corona treatment area generated by the corona treatment machine (20), the corona treatment machine (20) finishes corona treatment on the whole circle of the outer surface of the syringe barrel (17), the syringe barrel (17) after the corona treatment is conveyed from the guide mechanism to the discharge mechanism, and the syringe barrel (17) is conveyed to the next procedure by the discharge mechanism;
the transmission mechanism comprises a processing seat (23) fixedly arranged in the frame (1), and a main shaft (3) rotatably arranged on the processing seat (23), the driving mechanism drives the main shaft (3) to rotate, and the feeding mechanism, the pressing mechanism, the guiding mechanism and the driving mechanism are respectively connected to the main shaft (3) and supported on the processing seat (23);
the pressing mechanism comprises a chuck (12) for receiving the syringe barrel (17) conveyed by the feeding mechanism, the chuck (12) is rotatably arranged in the main shaft (3), and the syringe barrel (17) is conveyed from the chuck (12) to the guiding mechanism through the rotating chuck (12);
the outer edge of the disc surface of the chuck (12) is provided with a first clamping groove (120) for clamping the injector cylinder (17) conveyed by the feeding mechanism, the chuck (12) is rotatably or vertically movably arranged in the main shaft (3), and the injector cylinder (17) is conveyed to the guiding mechanism from the first clamping groove (120) of the chuck (12) through the rotating chuck (12);
the pressing mechanism further comprises a pressing guide disc (15) rotatably arranged in the main shaft (3) and positioned above the chuck (12), a guide rotary pressing block (13) rotatably arranged above the first clamping groove (120) and aligned with the notch of the first clamping groove (120) and used for pre-tightening the syringe barrel (17) clamped in the first clamping groove (120), and a guide rod (14) rotatably fixedly connected between the pressing guide disc (15) and the guide rotary pressing block (13), wherein the syringe barrel (17) conveyed by the feeding mechanism is pre-tightened in the first clamping groove (120) through the rotating guide rotary pressing block (13) and the pre-tightened syringe barrel (17) is pressed into the guide mechanism from the first clamping groove (120);
the pressing mechanism also comprises a spring (24) which is sleeved in the guide rod (14) in a telescopic and fixed way.
2. The syringe barrel surface corona treatment device of claim 1, wherein: the pressing mechanism further comprises a tray (18) which is arranged below the chuck (12) and supports the chuck (12), and the tray (18) is arranged in the main shaft (3).
3. The syringe barrel surface corona treatment device of claim 1, wherein: the guide mechanism comprises a bearing seat (2) fixedly arranged in the main shaft (3) and positioned below the tray (18), a syringe barrel (17) pressed in from a first clamping groove (120) of the chuck (12) and driving the syringe barrel (17) to rotate, a first guide disc (11) which enables the syringe barrel (17) to pass through a corona treatment area, a large gear (21) arranged below the first guide disc (11), a pinion shaft (9) rotatably arranged between the first guide disc (11) and the large gear (21) and sleeved on the lower part of the syringe barrel (17) received by the first guide disc (11), a pinion (10) rotatably sleeved in the pinion shaft (9), a universal roller (8) rotatably fixedly arranged on the lower part of the pinion shaft (9), a bevel block cam (4) arranged between the bearing seat (2) and the large gear (21), the lower end of the pinion shaft (9) clings to the wheel surface of the large gear (21), a bevel block cam (4) is provided with a bevel block cam (4) protruding from the upper surface to the large gear (21), a large gear (21) connected with the bevel block cam (4) into a whole, and a discharging mechanism (40) is connected with the large gear (21) and a discharging mechanism (15) which is pushed down from the main shaft (12), and the upper part of the chuck (12) is sequentially pushed down from the upper part of the main shaft (12) to the main shaft (15) The device comprises a first guide disc (11), a large gear (21), a bevel block cam (4) and a bearing seat (2).
4. A syringe barrel surface corona treatment device according to claim 3, wherein: the guide mechanism further comprises a second guide disc (7) which is rotatably arranged below the large gear (21), a rotary disc (5) which is rotatably arranged below the second guide disc (7), and the main shaft (3) sequentially penetrates through the upper pressing guide disc (15), the chuck (12), the tray (18), the first guide disc (11), the large gear (21), the second guide disc (7), the rotary disc (5), the bevel block cam (4) and the bearing seat (2) from top to bottom.
5. The syringe barrel surface corona treatment device of claim 4, wherein: the guide mechanism further comprises a lower guide block (19) rotatably arranged on the first guide disc (11), and the main shaft (3) sequentially penetrates through the upper pressing guide disc (15), the chuck (12), the tray (18), the lower guide block (19), the first guide disc (11), the large gear (21), the second guide disc (7), the rotary disc (5), the oblique block cam (4) and the bearing seat (2) from top to bottom.
6. The syringe barrel surface corona treatment device of claim 3 or 4 or 5, wherein: the feeding mechanism comprises a feeding turntable (16) for placing and conveying the syringe cylinder (17), and the feeding turntable (16) is rotatably and fixedly arranged on the frame (1); the outer edge of the disc surface of the feeding rotary disc (16) is provided with a second clamping groove (160) which is aligned with the first clamping groove (120) and used for clamping the syringe barrel (17), the rotary feeding rotary disc (16) presses the syringe barrel (17) into the first clamping groove (120) from the second clamping groove (160), and meanwhile, the rotary guiding rotary pressing block (13) pre-tightens the syringe barrel (17) in the first clamping groove (120).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910470186.XA CN110193962B (en) | 2019-05-31 | 2019-05-31 | Corona treatment equipment for surface of syringe barrel |
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| CN201910470186.XA CN110193962B (en) | 2019-05-31 | 2019-05-31 | Corona treatment equipment for surface of syringe barrel |
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| CN110193962A CN110193962A (en) | 2019-09-03 |
| CN110193962B true CN110193962B (en) | 2024-04-02 |
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| CN111942015B (en) * | 2020-08-05 | 2022-04-01 | 上海弗列加滤清器有限公司 | Device for increasing surface tension of product |
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Address after: 321000 building 26, Jicheng entrepreneurship Park, No. 1558, Guangshun South Street, Xiaoshun Town, Jindong District, Jinhua City, Zhejiang Province Applicant after: Zhejiang Huanzhong mechanical equipment manufacturing Co.,Ltd. Address before: 322005 No. 12 Tongyi Road, Yiting Town, Yiwu City, Jinhua City, Zhejiang Province Applicant before: YIWU CITY RING FUSED MACHINERY Co.,Ltd. |
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