CN113479415A - Hot welding unloading equipment for infusion apparatus packaging - Google Patents
Hot welding unloading equipment for infusion apparatus packaging Download PDFInfo
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- CN113479415A CN113479415A CN202110811399.1A CN202110811399A CN113479415A CN 113479415 A CN113479415 A CN 113479415A CN 202110811399 A CN202110811399 A CN 202110811399A CN 113479415 A CN113479415 A CN 113479415A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B35/00—Supplying, feeding, arranging or orientating articles to be packaged
- B65B35/10—Feeding, e.g. conveying, single articles
- B65B35/16—Feeding, e.g. conveying, single articles by grippers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2207/00—Methods of manufacture, assembly or production
- A61M2207/10—Device therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2209/00—Ancillary equipment
- A61M2209/06—Packaging for specific medical equipment
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention relates to the technical field of packaging equipment, in particular to hot welding discharging equipment for packaging an infusion set. The equipment comprises a sealing transfer device, a hot welding device and an unloading conveying device, wherein the hot welding device comprises a hot welding mounting frame, a hot welding transverse moving mechanism, a hot welding turnover mechanism, a hot welding mechanism and an unloading mechanism, an opening is formed in the top surface of the hot welding mounting frame, the hot welding transverse moving mechanism is installed on the top surface of the hot welding mounting frame, the hot welding transverse moving mechanism is connected with the hot welding turnover mechanism and drives the hot welding turnover mechanism to move transversely, the hot welding turnover mechanism is connected with the hot welding mechanism and drives the hot welding mechanism to turn over, the position of the hot welding mechanism corresponds to the position of the opening, the unloading mechanism is installed on the hot welding mounting frame, the unloading mechanism is located below the opening, the sealing transfer device is located on one side of the hot welding device, and the unloading conveying device is located below the unloading mechanism. The invention has the advantages of compact structural design, reasonable layout and planning, good process continuity and high efficiency and accuracy of the hot welding unloading process.
Description
Technical Field
The invention relates to the technical field of packaging equipment, in particular to hot welding discharging equipment for packaging an infusion set.
Background
Medical accessories belong to medical instruments, need to be kept in a sterile and dust-free environment, and need to be directly bagged and sealed for storage after the medical accessories are assembled so as to avoid pollution. At present, the medical accessories are assembled by adopting automatic production, and the packaging of the medical accessories is also automatically packaged together with an assembly production line.
In the infusion set packaging process, the infusion set needs to be wound and then is packaged into a packaging bag, then the packaging bag is moved to the front of the hot welding mechanism, and then the packaging bag is moved to the conveying setting after the hot welding is finished.
In the automatic packaging machine for the infusion apparatus provided in chinese patent application CN112238991A, the tube winding mechanism drives the infusion apparatus to rotate and wind the tube, the material taking and shifting mechanism moves the wound infusion apparatus to the bag entering and moving mechanism, meanwhile, the packaging bag feeding mechanism puts the packaging bag to the corresponding position of the bag entering and moving mechanism, and the bag entering and moving mechanism moves the packaging bag to the packaging bag sealing mechanism for sealing after completing the bag entering of the infusion apparatus; the packaging bag sealing mechanism comprises a transfer device, a bag conveying clamping finger device, a bag conveying shifting device and a sealing machine, wherein the transfer device receives packaging bags with infusion sets from the last mechanism and transmits the packaging bags to the bag conveying clamping finger device, the bag conveying clamping finger device drives the bag conveying shifting device to send the packaging bags to the sealing machine, the packaging bags are sealed by the sealing machine and then packaged, the packaging bag sealing mechanism is provided with a plurality of groups and arranged side by side, the transfer device is fixed by an intermediate connecting block and controlled to translate by a same horizontal pushing cylinder, a bag conveying component connecting rod is arranged between two adjacent bag conveying shifting devices, and a bag conveying motor drives each bag conveying shifting device to move synchronously.
In the infusion apparatus packaging machine in the prior art, the occupied area of equipment used in the hot welding discharging process is large, the layout is unreasonable, the process continuity is poor, and the hot welding discharging process is long and the efficiency is low.
Disclosure of Invention
The invention aims to provide hot welding discharging equipment for infusion apparatus packaging, which overcomes the defects of the prior art, and has the advantages of compact structural design, reasonable layout and planning, good process continuity and high efficiency and accuracy of a hot welding discharging process.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an infusion set packing is with hot welding equipment of unloading, includes sealing transfer device, hot welding device and the conveyer of unloading, wherein:
the sealing transfer device is used for transferring the packaging bag containing the infusion set roll to the front of the hot welding device;
the hot welding device is used for carrying out hot welding sealing on the opening of the packaging bag;
the discharging and conveying device is used for receiving the sealed infusion set packaging bag and conveying the infusion set packaging bag to a packing place;
the hot welding device comprises a hot welding mounting rack, a hot welding transverse moving mechanism, a hot welding turnover mechanism, a hot welding mechanism and a discharging mechanism, wherein an opening is formed in the top surface of the hot welding mounting rack;
when the heat welding device is used, the heat welding traversing mechanism pushes the heat welding mechanism to the front of the sealing transfer device, the opening of a packaging bag on the sealing transfer device is clamped by the heat welding mechanism for heat welding sealing, the heat welding traversing mechanism is retracted in the heat welding sealing process, the heat welding mechanism is aligned with the opening on the top surface of the heat welding mounting frame, the heat welding turnover mechanism drives the heat welding mechanism to turn over 90 degrees, the packaging bag of the infusion apparatus naturally drops and corresponds to the discharging mechanism in position, the heat welding mechanism loosens the sealed packaging bag, meanwhile, the discharging mechanism clamps the sealed packaging bag of the infusion apparatus, and the discharging mechanism loosens the packaging bag of the infusion apparatus after moving the packaging bag of the infusion apparatus downwards, so that the packaging bag of the infusion apparatus falls onto the discharging conveying device;
the sealing transfer device is positioned at one side of the hot welding device and used for horizontally moving the packaging bag with the infusion set roll into the hot welding mechanism, and when the sealing transfer device clamps the infusion set packaging bag, the opening end of the infusion set packaging bag is exposed so as to be clamped by the hot welding mechanism for sealing;
the discharging conveying device is positioned below the discharging mechanism and used for receiving the sealed packaging bag discharged from the discharging mechanism.
Further, seal the transfer device including sealing the transfer mechanism and slide and set up the material clamping unit on sealing the transfer mechanism, the material clamping unit presss from both sides and removes to the hot welding device along sealing the transfer mechanism after pressing from both sides the transfusion system wrapping bag, wherein:
the seal transfer mechanism comprises a base, a first guide rail, a driving wheel, a driven wheel, a synchronous belt and a driving motor, wherein the first guide rail is arranged on the upper end surface of the base in parallel, the driving wheel and the driven wheel are arranged on the upper end surface of the base at intervals along the arrangement direction of the first guide rail, the closed synchronous belt is arranged between the driving wheel and the driven wheel, and the driving wheel is connected with the driving motor arranged at the upper end of the base;
the clamping unit comprises a transfer bottom plate, a first slide block, a synchronous belt press plate, a second guide rail, a second slide block, a screw rod, a screw nut seat, a screw rod driving motor, a connecting seat, an air claw mounting plate, a transfer air claw and a transfer clamping jaw, the lower end surface of the transfer bottom plate is provided with a first slide block matched with the first guide rail, the lower end surface of the transfer bottom plate is provided with a synchronous belt press plate matched with a synchronous belt, the upper end surface of the transfer bottom plate is provided with a lead screw, the lead screw is connected with a lead screw driving motor, the upper end surface of the transfer bottom plate is provided with a second guide rail in parallel, a second slide block is arranged on the second guide rail and is connected through a connecting seat, the lower end surface of the connecting seat is provided with a screw seat, the lead screw passes through the screw seat, the upper end surface of the connecting seat is vertically provided with an air claw mounting plate, a transfer air claw is mounted on the air claw mounting plate, and a claw end of the transfer air claw is horizontally provided with a transfer clamping claw;
when the sealing and transferring mechanism is used, the screw driving motor drives the screw to rotate, so that the screw seat moves towards the infusion apparatus packaging bag, the screw driving motor drives the screw to rotate, the transfer air claw is driven to move towards the infusion apparatus packaging bag, the transfer air claw is closed after the screw is moved to a proper position, the packaging bag is clamped, the opening end of the packaging bag is exposed outside, the screw driving motor drives the screw to rotate reversely, the transfer air claw pushes back, meanwhile, the driving motor on the sealing and transferring mechanism is started, the synchronous belt rotates, the clamping unit is driven to integrally move towards the heat welding device, and the infusion apparatus packaging bag is moved to the front of the heat welding mechanism.
Furthermore, be provided with initial point detection switch support on the transfer bottom plate, be provided with first initial point photoelectric switch on the first initial point detection switch support, install first seal on the connecting seat and shift the optical fiber detection board to whether do benefit to the detection and shift the gas claw and remove and target in place.
Further, install second initial point detection switch support on the base, be provided with second initial point photoelectric switch on the second initial point detection switch support, the lower terminal surface of bottom plate is provided with the second and seals the transfer fiber detection board to do benefit to and detect that it targets in place whether the unit integrally moves to press from both sides the material.
Furthermore, the hot welding transverse moving mechanism comprises a hot welding transverse moving installation bottom plate, a third guide rail, a hot welding transverse moving cylinder seat, a hot welding transverse moving cylinder, a positioning block and a limiting block, the hot welding transverse moving installation bottom plate is arranged on the top surface of the hot welding installation frame, an opening corresponding to the opening on the top surface of the hot welding installation frame is formed in the hot welding transverse moving installation bottom plate, the third guide rail is arranged on two sides of the opening of the hot welding transverse moving installation bottom plate in parallel, the hot welding transverse moving cylinder seat is further arranged at the upper end of the hot welding transverse moving installation bottom plate, the hot welding transverse moving cylinder is arranged on the hot welding transverse moving cylinder seat, the telescopic direction of the hot welding transverse moving cylinder is consistent with the direction of the third guide rail, the positioning block is arranged on each of two sides of the hot welding transverse cylinder seat, and the limiting block is arranged on each positioning block; the telescopic driving hot welding turnover mechanism of the hot welding transverse moving cylinder moves the hot welding turnover mechanism integrally in a transverse moving mode so as to be beneficial to clamping the packaging bag by the hot welding mechanism on the hot welding turnover mechanism and returning to the opening, and the limiting piece is used for limiting the returning position so as to ensure that the hot welding turnover mechanism and the hot welding mechanism are aligned with the opening.
Further, the hot welding turnover mechanism comprises a turnover bottom plate, a third slide block, bearing seats, bearings, a turnover connecting plate, a turnover cylinder seat plate, a turnover cylinder, a coupler, turnover shaft heads and a rotation limiting assembly, wherein the turnover bottom plate is connected with the hot welding transverse cylinder, the lower end surface of the turnover bottom plate is provided with the third slide block, the third slide block is arranged on a third slide rail in a sliding manner, the upper end surface of the turnover bottom plate is provided with a turnover cylinder mounting plate, the turnover cylinder mounting plate is provided with the turnover cylinder, one side of the turnover cylinder mounting plate is provided with two bearing seats at intervals, the bearing seats are internally provided with the bearings, the turnover connecting plate is positioned between the two bearings, the two ends of the turnover connecting plate are provided with the turnover shaft heads, the turnover shaft heads penetrate through the corresponding bearings, one turnover shaft head is connected with the turnover cylinder through the coupler, the other turnover shaft head is connected with the rotation limiting assembly, the overturning connecting plate is connected with the hot welding mechanism; the upset cylinder starts, drives the upset connecting plate and overturns, and under the restriction of the spacing subassembly of upset, the upset connecting plate can only overturn 90, switches the hot welding mechanism keeping the level or keeping flagging two kinds of states down.
Further, rotatory spacing subassembly includes right-angle plate, first upset top and second upset top interval set up on the up end of upset bottom plate, the right-angle plate is connected with the trip shaft head, and before the upset cylinder drove the trip shaft head and rotates, one of them right-angle face and the contact of first upset top of right-angle plate, and hot welding mechanism keeps the level this moment, and the upset cylinder drove the trip shaft head and rotates 90 backs, and another right-angle face and the contact of second upset top of right-angle plate, hot welding mechanism keeps perpendicular downwards this moment.
Further, the hot welding mechanism includes a hot welding base, a hot welding mounting plate, a fourth guide rail, a fourth slider, a fifth guide rail, a fifth slider, a sixth slider, a clamping shaft, a hot welding connecting plate, a hot welding cylinder seat plate, and a clamp type hot welding machine, wherein:
the hot welding base is connected with a turnover connecting plate, a clamp type hot welding machine turnover opening is formed in the hot welding base, hot welding mounting plates are mounted on two sides of the clamp type hot welding machine turnover opening, a fourth guide rail and a fifth guide rail are mounted on each hot welding mounting plate, the fourth guide rail and the fifth guide rail on the same hot welding mounting plate are in a T shape, the fourth guide rails on the two hot welding mounting plates are located on the same extension line, the four fifth guide rails on the two hot welding mounting plates are parallel, a fourth sliding block is mounted on each fourth guide rail, a fifth sliding block and a sixth sliding block are mounted on each fifth guide rail at intervals, the sixth sliding blocks are connected through the hot welding connecting plate, the fifth sliding block and the sixth sliding block on the same hot welding mounting plate are hinged with the fourth sliding block through hinged plates, the fifth sliding block between the two hot welding mounting plates is connected through a clamping shaft, and the sixth sliding block in front of the two hot welding mounting plates is connected through another clamping shaft, a hot welding cylinder seat plate is arranged on the overturning connecting plate, a hot welding cylinder is mounted on the hot welding cylinder seat plate, and a piston rod of the hot welding cylinder is connected with the hot welding connecting plate;
the clamp type heat welding machine comprises a first clamp handle, a second clamp handle, a first heat welding chuck, a second heat welding chuck, a first push rod, a second push rod and an articulated shaft, wherein the first heat welding chuck, the first clamp handle and the first push rod are sequentially connected, the second heat welding chuck, the second clamp handle and the second push rod are sequentially connected, the first clamp handle and the second clamp handle are articulated through the articulated shaft, the articulated shaft is positioned in the overturning opening of the clamp type heat welding machine, two ends of the articulated shaft are respectively arranged on heat welding mounting plates corresponding to the positions of the articulated shaft, a torsional spring is arranged at the articulated part of the first clamp handle and the second clamp handle, and the first push rod and the second push rod are pushed to be closed through the clamping shaft;
the clamp type hot welding mechanism is kept in an opened state in a natural state, when the hot welding cylinder is started, a piston rod of the hot welding cylinder extends upwards to push the hot welding connecting plate to move upwards, so that the two clamping shafts are close to each other, and the clamping shafts push the first push rod and the second push rod to be close to each other, so that the first hot welding chuck and the second hot welding chuck clamp the opening end of the packaging bag to seal the packaging bag.
Furthermore, a limiting block is arranged on the fifth sliding block, and when the limiting block is in contact with the sixth sliding block, the first hot welding chuck and the second hot welding chuck are completely closed.
Further, the discharging mechanism comprises a discharging bottom plate, a sixth guide rail, a seventh slide block, a discharging gas claw mounting plate, a discharging gas claw, a discharging clamping jaw, a discharging cylinder mounting plate and a discharging cylinder, the discharging bottom plate is mounted on the hot welding mounting frame, the sixth guide rail is arranged on the discharging bottom plate, the seventh slide block is mounted on the sixth guide rail, the discharging gas claw mounting plate is mounted on the first slide block, the discharging gas claw is mounted on the discharging gas claw mounting plate, the discharging clamping jaw is mounted at the jaw end of the discharging gas claw, the discharging cylinder mounting plate is arranged below the discharging gas claw mounting plate, the discharging cylinder mounting plate is mounted with the discharging cylinder, and a piston rod of the discharging cylinder is connected with the discharging gas claw mounting plate; the discharging air claw drives the discharging clamping claw to clamp the sealed infusion apparatus packaging bag, the discharging air cylinder drives the infusion apparatus packaging bag to move downwards, then the discharging air claw is opened, and the infusion apparatus drops onto the discharging conveying device and is conveyed to a boxing and packaging position.
Further, the discharging and conveying device is a belt conveyor.
The invention has the beneficial effects that: compared with the prior art, the hot welding discharging equipment for infusion apparatus packaging has the following advantages: the sealing transfer device is used for transferring the packaging bag containing the infusion set roll to the front of the hot welding device; the hot welding device is used for carrying out hot welding sealing on the opening of the packaging bag; the discharging and conveying device is used for receiving the sealed infusion set packaging bag and conveying the infusion set packaging bag to a packing place; when the hot welding device is used, the hot welding traversing mechanism pushes the hot welding mechanism to the front of the sealing transfer device, the opening of the packaging bag on the sealing transfer device is clamped by the hot welding mechanism for hot welding sealing, the hot welding traversing mechanism is retracted in the hot welding sealing process, so that the hot welding mechanism is aligned with the opening on the top surface of the hot welding installation frame, the hot welding turnover mechanism drives the hot welding mechanism to turn over 90 degrees, the transfusion device packaging bag naturally drops and has a position corresponding to the discharging mechanism, the hot welding mechanism loosens the sealed packaging bag, meanwhile, the discharging mechanism clamps the sealed transfusion device packaging bag, the discharging mechanism moves the transfusion device packaging bag downwards and then loosens the transfusion device packaging bag, make the transfusion system wrapping bag drop on the conveyer of unloading, conveyed to vanning packing department, whole equipment structural design is compact, and the overall arrangement planning is reasonable, and the process continuity is good, and the hot welding is unloaded flow efficiency and the degree of accuracy height.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
fig. 3 is a schematic view of the construction of the heat welding apparatus and the discharge conveyor of the present invention;
FIG. 4 is a schematic structural view of a heat welding cross-sliding mechanism according to the present invention;
FIG. 5 is a schematic view showing the construction of a heat-welding turnover mechanism according to the present invention;
FIG. 6 is a schematic structural view of a heat welding mechanism of the present invention;
FIG. 7 is a schematic view of the heat welding mechanism of the present invention in a closed position;
FIG. 8 is a schematic view of the heat welding mechanism of the present invention in an open position;
FIG. 9 is a schematic structural view of a clamp type heat welder according to the present invention;
FIG. 10 is a schematic view of a clamp type heat welder of the present invention mounted on a heat welding base;
FIG. 11 is a schematic structural view of the discharge mechanism of the present invention;
FIG. 12 is a schematic view of the closure transfer device of the present invention;
FIG. 13 is a schematic structural view of a seal transfer mechanism of the present invention;
FIG. 14 is a schematic structural view of a material clamping unit according to the present invention;
FIG. 15 is a schematic view of another angle structure of the material clamping unit according to the present invention;
FIG. 16 is a schematic view of another angle structure of the material clamping unit of the present invention;
wherein, 1 sealing transferring device, 11 sealing transferring mechanism, 111 base, 112 first guide rail, 113 driving wheel, 114 driven wheel, 115 synchronous belt, 116 driving motor, 12 clamping unit, 121 bottom plate, 122 first slide block, 123 synchronous belt press plate, 124 second guide rail, 125 second slide block, 126 lead screw, 127 nut seat, 128 lead screw driving motor, 129 connecting seat, 1210 gas claw mounting plate, 1211 transferring gas claw, 1212 transferring clamp claw, 1213 first origin detecting switch bracket, 1214 first origin photoelectric switch, 1215 first sealing transferring optical fiber detecting plate, 1216 second origin detecting switch bracket, 1217 second origin photoelectric switch, 1218 second sealing transferring optical fiber detecting plate, 2 discharging transmitting device, 3 thermal welding mounting frame, 4 thermal welding traversing mechanism, 401 thermal welding traversing mounting bottom plate, 402 third guide rail, 403 thermal welding traversing seat, 404 traversing cylinder, 405 positioning block, 406, 5 thermal welding turnover mechanism, 501 turnover bottom plate, 502 third slide block, 503 bearing seat, 504 bearing, 505 turnover connection plate, 506 turnover cylinder seat plate, 507 turnover cylinder, 508 coupler, 509 turnover shaft head, 510 right-angle plate, 511 first turnover top head, 512 second turnover top head, 6 thermal welding mechanism, 601 thermal welding base, 602 thermal welding installation plate, 603 fourth guide rail, 604 fourth slide block, 605 fifth guide rail, 606 fifth slide block, 607 sixth slide block, 608 clamping shaft, 609 thermal welding connection plate, 610 cylinder, 611 thermal welding cylinder seat plate, 612 clamp thermal welding machine, 6121 first clamp handle, 6122 second clamp handle, 6123 first thermal welding clamp head, 6124 second thermal welding clamp head, 6125 first thermal welding installation plate, 6126 second push rod, 6127 hinge shaft, 613 clamp thermal welding machine turnover opening, 614 limiting block, 7 discharging mechanism, 701 discharging bottom plate 702, sixth guide rail, 703 seventh jaw slide block, discharging air installation plate, 501 discharging bottom plate, and discharging air cylinder, 705 discharge air claw, 706 discharge clamping claw, 707 discharge air cylinder mounting plate and 708 discharge air cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
In the embodiment shown in fig. 1-16, a thermal welding discharge device for infusion set packaging comprises a seal transfer device 1, a thermal welding device and a discharge conveying device 2, wherein:
the sealing transfer device 1 is used for transferring the packaging bag containing the infusion set roll to the front of the hot welding device;
the hot welding device is used for carrying out hot welding sealing on the opening of the packaging bag;
the discharging and conveying device 2 is used for receiving the sealed infusion set packaging bag and conveying the infusion set packaging bag to a packing place;
the hot welding device comprises a hot welding mounting frame 3, a hot welding transverse moving mechanism 4, a hot welding turnover mechanism 5, a hot welding mechanism 6 and a discharging mechanism 7, wherein an opening is formed in the top surface of the hot welding mounting frame 3, the hot welding transverse moving mechanism 4 is installed on the top surface of the hot welding mounting frame 3, the hot welding transverse moving mechanism 4 is connected with the hot welding turnover mechanism 5 and drives the hot welding turnover mechanism 5 to transversely move, the hot welding turnover mechanism 5 is connected with the hot welding mechanism 6 and drives the hot welding mechanism 6 to turn over, the position of the hot welding mechanism 6 corresponds to the position of the opening, the discharging mechanism 7 is installed on the hot welding mounting frame 3, and the discharging mechanism 7 is located below the opening;
when the hot welding device is used, the hot welding traversing mechanism 4 pushes the hot welding mechanism 6 to the front of the sealing transfer device 1, the opening of a packaging bag on the sealing transfer device 1 is clamped by the hot welding mechanism 6 for hot welding sealing, the hot welding traversing mechanism 4 is retracted in the hot welding sealing process, the hot welding mechanism 6 is aligned with the opening on the top surface of the hot welding mounting frame 3, the hot welding turnover mechanism 5 drives the hot welding mechanism 6 to turn over 90 degrees, the packaging bag of the infusion set naturally drops and corresponds to the discharging mechanism 7, the packaging bag which is sealed is loosened by the hot welding mechanism 6, the sealed packaging bag of the infusion set is clamped by the discharging mechanism 7, and the packaging bag of the infusion set is loosened after the packaging bag of the infusion set is moved downwards by the discharging mechanism 7, so that the packaging bag of the infusion set falls onto the discharging conveying device 2;
the sealing and transferring device 1 is positioned at one side of the hot welding device, the sealing and transferring device 1 is used for horizontally moving the packaging bag with the infusion set roll to the hot welding mechanism 6, and when the sealing and transferring device 1 clamps the infusion set packaging bag, the opening end of the infusion set packaging bag is exposed so as to be clamped by the hot welding mechanism 6 for sealing;
the discharging conveying device 2 is positioned below the discharging mechanism 7 and is used for receiving the sealed packaging bags discharged from the discharging mechanism 7.
In this embodiment, the sealing and transferring device 1 includes a sealing and transferring mechanism 11 and a material clamping unit 12 slidably disposed on the sealing and transferring mechanism 11, the material clamping unit 12 clamps the infusion set packaging bag and then moves to the thermal welding device along the sealing and transferring mechanism 11, wherein:
the seal transferring mechanism 11 comprises a base 111, a first guide rail 112, a driving wheel 113, a driven wheel 114, a synchronous belt 115 and a driving motor 116, wherein the first guide rail 112 is arranged on the upper end surface of the base in parallel, the driving wheel 113 and the driven wheel 114 are arranged on the upper end surface of the base 111 at intervals along the arrangement direction of the first guide rail 112, the closed synchronous belt 115 is arranged between the driving wheel 113 and the driven wheel 114, and the driving wheel 113 is connected with the driving motor 116 arranged on the upper end of the base;
the material clamping unit 12 comprises a transfer bottom plate 121, a first slider 122, a synchronous belt pressing plate 123, a second guide rail 124, a second slider 125, a screw 126, a nut seat 127, a screw driving motor 128, a connecting seat 129, a pneumatic claw mounting plate 1210, a transfer pneumatic claw 1211 and a transfer clamping jaw 1212, wherein the first slider 122 matched with the first guide rail 112 is arranged on the lower end surface of the transfer bottom plate 121, the synchronous belt pressing plate 123 matched with the synchronous belt 115 is arranged on the lower end surface of the transfer bottom plate 121, the screw 126 is arranged on the upper end surface of the transfer bottom plate 121, the screw 126 is connected with the screw driving motor 128, the second guide rail 124 is arranged on the upper end surface of the transfer bottom plate 121 in parallel, the second slider 125 is arranged on the second guide rail 124, the second slider 125 is connected through the connecting seat 129, the nut seat 127 is arranged on the lower end surface of the connecting seat 129, the screw 126 passes through the nut seat 127, the pneumatic claw mounting plate 1210 is vertically arranged on the upper end surface of the connecting seat 129, a transfer gas claw 1211 is arranged on the gas claw mounting plate 1210, and a transfer clamping claw 1212 is horizontally arranged at the claw end of the transfer gas claw 1211;
when the sealing transfer mechanism 11 is used, the lead screw driving motor 128 drives the lead screw 126 to rotate, so that the screw base 127 moves towards the infusion apparatus packaging bag and further drives the transfer gas claw 1211 to move towards the infusion apparatus packaging bag, after the lead screw driving motor moves to a proper position, the transfer gas claw 1211 is closed to clamp the packaging bag, the opening end of the packaging bag is exposed outside, the lead screw driving motor 128 drives the lead screw 126 to rotate reversely, the transfer gas claw 1211 pushes back, meanwhile, the driving motor on the sealing transfer mechanism 11 is started, the synchronous belt 115 rotates to drive the clamping unit 12 to move towards the hot welding device integrally, and the infusion apparatus packaging bag is moved to the front of the hot welding mechanism 6.
In this embodiment, a first origin detection switch support 1213 is disposed on the transfer base plate 121, a first origin photoelectric switch 1214 is disposed on the first origin detection switch support 1213, and a first seal transfer optical fiber detection plate 1215 is mounted on the connection seat 129, so as to facilitate detecting whether the transfer gas claw 1211 moves in place.
In this embodiment, a second origin detection switch bracket 1216 is installed on the base, a second origin photoelectric switch 1217 is disposed on the second origin detection switch bracket 1216, and a second seal transfer optical fiber detection plate 1218 is disposed on the lower end surface of the bottom plate, so as to facilitate detection of whether the material clamping unit 12 integrally moves in place.
In this embodiment, the thermal welding traversing mechanism 4 includes a thermal welding traversing installation bottom plate 401, a third guide rail 402, a thermal welding traversing cylinder seat 403, a thermal welding traversing cylinder 404, a positioning block 405, and a limiting block 406, the thermal welding traversing installation bottom plate 401 is disposed on the top surface of the thermal welding installation frame 3, the thermal welding traversing installation bottom plate 401 is provided with an opening corresponding to the opening on the top surface of the thermal welding installation frame 3, the third guide rail 402 is disposed in parallel on two sides of the opening of the thermal welding traversing installation bottom plate 401, the thermal welding traversing cylinder seat 403 is further disposed at the upper end of the thermal welding traversing installation bottom plate 401, the thermal welding traversing cylinder 404 is mounted on the thermal welding traversing cylinder seat 403, the extension direction of the thermal welding traversing cylinder 404 is consistent with the direction of the third guide rail 402, the positioning block 405 is disposed on two sides of the thermal welding traversing cylinder seat 403, and the limiting block 406 is mounted on the positioning block 405; the extension and contraction of the hot-welding traverse cylinder 404 drives the hot-welding turnover mechanism 5 to perform an integral traverse movement so as to facilitate the hot-welding mechanism 6 on the hot-welding turnover mechanism 5 to pick up the packaging bag and to retreat to the opening, and the stopper 406 is used for limiting a retreat position so as to ensure that the hot-welding turnover mechanism 5 and the hot-welding mechanism 6 are aligned with the opening.
In this embodiment, the thermal welding turnover mechanism 5 includes a turnover bottom plate 501, a third slider 502, a bearing seat 503, a bearing 504, a turnover connecting plate 505, a turnover cylinder seat plate 506, a turnover cylinder 507, a coupler 508, a turnover shaft head 509, and a rotation limiting component, the turnover bottom plate 501 is connected to the thermal welding traverse cylinder 404, the third slider 502 is disposed on the lower end surface of the turnover bottom plate 501, the third slider 502 is slidably disposed on a third slide rail, a turnover cylinder 507 mounting plate is disposed on the upper end surface of the turnover bottom plate 501, the turnover cylinder 507 is disposed on the turnover cylinder 507 mounting plate, two bearing seats 503 are disposed on one side of the turnover cylinder 507 mounting plate at intervals, the bearing 504 is mounted in the bearing seat 503, the turnover connecting plate 505 is located between the two bearings 504, the turnover shaft heads 509 are disposed on both ends of the turnover connecting plate 505, the turnover shaft heads pass through the corresponding bearings 504, one of the turnover shaft heads is connected to the turnover cylinder 507 through the coupler 508, the other turnover shaft head is connected with a rotation limiting component, and the turnover connecting plate 505 is connected with a hot welding mechanism 6; the upset cylinder 507 starts, drives upset connecting plate 505 and overturns, and under the restriction of the spacing subassembly of upset, upset connecting plate 505 can only overturn 90, switches over hot welding mechanism 6 keeping the level or keeping flagging two kinds of states.
In this embodiment, the rotation limiting component includes a right-angle plate 510, a first turning top 511 and a second turning top 512, the first turning top 511 and the second turning top 512 are arranged on the upper end surface of the turning bottom plate 501 at intervals, the right-angle plate 510 is connected with the turning shaft head 509, before the turning cylinder 507 drives the turning shaft head 509 to rotate, one right-angle surface of the right-angle plate 510 contacts with the first turning top 511, at this time, the heat welding mechanism 6 is kept horizontal, after the turning cylinder 507 drives the turning shaft head 509 to rotate 90 degrees, the other right-angle surface of the right-angle plate 510 contacts with the second turning top 512, and at this time, the heat welding mechanism 6 is kept vertical downwards.
In the present embodiment, the heat welding mechanism 6 includes a heat welding base 601, a heat welding mounting plate 602, a fourth guide rail 603, a fourth slider 604, a fifth guide rail 605, a fifth slider 606, a sixth slider 607, a clamping shaft 608, a heat welding connection plate 609, a heat welding cylinder 610, a heat welding cylinder seat plate 611, and a clamp type heat welder 612, wherein:
the hot welding base 601 is connected with an overturning connecting plate 505, a clamp type hot welding machine overturning opening 613 is formed in the hot welding base 601, hot welding mounting plates 602 are mounted on two sides of the clamp type hot welding machine overturning opening 613, a fourth guide rail 603 and a fifth guide rail 605 are mounted on each hot welding mounting plate 602, the fourth guide rail 603 and the fifth guide rail 605 on the same hot welding mounting plate 602 are in a T shape, the fourth guide rails 603 on the two hot welding mounting plates 602 are positioned on the same extension line, the four fifth guide rails on the two hot welding mounting plates 602 are parallel, a fourth slider 604 is mounted on each fourth guide rail 603, a fifth slider 606 and a sixth slider 607 are mounted on each fifth guide rail 605 at intervals, the sixth sliders 607 are connected through a hot welding connecting plate 609, the fifth slider 606 and the sixth slider 607 on the same hot welding mounting plate 602 are hinged with the fourth slider 604 through a hinged plate, the fifth sliders 606 between the two hot welding mounting plates 602 are connected through a clamping shaft 608, the sixth sliding block 607 before the two hot welding mounting plates 602 is connected through another clamping shaft 608, a hot welding cylinder seat plate 611 is arranged on the overturning connecting plate 505, a hot welding cylinder 610 is mounted on the hot welding cylinder seat plate 611, and a piston rod of the hot welding cylinder 610 is connected with the hot welding connecting plate 609;
the clamp type thermal welding machine 612 includes a first clamp handle 6121, a second clamp handle 6122, a first thermal welding chuck 6123, a second thermal welding chuck 6124, a first push rod 6125, a second push rod 6126 and a hinge shaft 6127, the first thermal welding chuck 6123, the first clamp handle 6121 and the first push rod 6125 are sequentially connected, the second thermal welding chuck 6124, the second clamp handle 6122 and the second push rod 6126 are sequentially connected, the first clamp handle 6121 and the second clamp handle 6122 are hinged through the hinge shaft 6127, the hinge shaft 6127 is located in the turnover opening 613 of the clamp type thermal welding machine, two ends of the hinge shaft 6127 are respectively installed on the thermal welding installation plate 602 corresponding to the positions of the hinge shaft 6121 and the second clamp handle 6122, a torsion spring is arranged at the hinged position of the first clamp handle 6125 and the second push rod 6126, and the first push rod 6125 and the second push rod 608 are pushed to be closed through the clamp shaft 608;
the clamp type heat welding mechanism 612 is kept opened in a natural state, when the heat welding cylinder 610 is started, a piston rod of the heat welding cylinder 610 extends upwards to push the heat welding connection plate 609 to move upwards, so that the two clamping shafts 608 approach each other, and the clamping shafts 608 push the first push rod 6125 and the second push rod 6126 to approach each other, so that the first heat welding chuck 6123 and the second heat welding chuck 6124 clamp the open end of the packaging bag, and the packaging bag is sealed.
In this embodiment, the fifth slider 606 is provided with a limit block 614, and when the limit block 614 contacts with the sixth slider 607, the first thermal welding collet 6123 and the second thermal welding collet 6124 are completely closed.
In this embodiment, the discharging mechanism 7 includes a discharging bottom plate 701, a sixth guide rail 702, a seventh slider 703, a discharging gas claw mounting plate 704, a discharging gas claw 705, a discharging clamping jaw 706, a discharging cylinder mounting plate 707, and a discharging cylinder 708, where the discharging bottom plate 701 is mounted on the hot welding mounting frame 3, the sixth guide rail 702 is provided on the discharging bottom plate 701, the seventh slider 703 is mounted on the sixth guide rail 702, the discharging gas claw mounting plate 704 is mounted on the first slider 122, the discharging gas claw 705 is mounted on the discharging gas claw mounting plate 704, the discharging clamping jaw 706 is mounted at the jaw end of the discharging gas claw 705, the discharging cylinder mounting plate 707 is provided below the discharging gas claw mounting plate 704, the discharging cylinder 708 is mounted on the discharging cylinder mounting plate 707, and the piston rod of the discharging cylinder 708 is connected to the discharging gas claw mounting plate 704; the discharging air claw 705 drives the discharging clamping claw 706 to clamp the sealed infusion apparatus packaging bag, the discharging air cylinder 708 drives the infusion apparatus packaging bag to move downwards, then the discharging air claw 705 is opened, and the infusion apparatus falls onto the discharging conveying device 2 and is conveyed to a boxing and packaging position.
In this embodiment, the discharging conveyor 2 is a belt conveyor.
The above embodiments are only specific examples of the present invention, and the protection scope of the present invention includes but is not limited to the product forms and styles of the above embodiments, and any suitable changes or modifications made by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an infusion set packing is with hot welding discharge apparatus which characterized in that: including sealing transfer device, hot welding device and discharge conveyor, wherein:
the hot welding device comprises a hot welding mounting rack, a hot welding transverse moving mechanism, a hot welding turnover mechanism, a hot welding mechanism and a discharging mechanism, wherein an opening is formed in the top surface of the hot welding mounting rack;
the sealing transfer device is positioned at one side of the hot welding device and is used for horizontally moving the packaging bag filled with the infusion set roll into the hot welding mechanism;
the discharging conveying device is positioned below the discharging mechanism and used for receiving the sealed packaging bag discharged from the discharging mechanism.
2. A hot-weld discharge device for infusion set packaging according to claim 1, characterised in that: seal transfer device including sealing transfer mechanism and sliding to set up in the material clamping unit that seals on transfer mechanism, wherein:
the seal transfer mechanism comprises a base, a first guide rail, a driving wheel, a driven wheel, a synchronous belt and a driving motor, wherein the first guide rail is arranged on the upper end surface of the base in parallel, the driving wheel and the driven wheel are arranged on the upper end surface of the base at intervals along the arrangement direction of the first guide rail, the closed synchronous belt is arranged between the driving wheel and the driven wheel, and the driving wheel is connected with the driving motor arranged at the upper end of the base;
the clamping unit comprises a transfer bottom plate, a first slide block, a synchronous belt press plate, a second guide rail, a second slide block, a screw rod, a screw nut seat, a screw rod driving motor, a connecting seat, an air claw mounting plate, a transfer air claw and a transfer clamping jaw, the lower end surface of the transfer bottom plate is provided with a first slide block matched with the first guide rail, the lower end surface of the transfer bottom plate is provided with a synchronous belt press plate matched with a synchronous belt, the upper end surface of the transfer bottom plate is provided with a lead screw, the lead screw is connected with a lead screw driving motor, the upper end surface of the transfer bottom plate is provided with a second guide rail in parallel, a second slide block is arranged on the second guide rail and is connected through a connecting seat, the lower end surface of the connecting seat is provided with a screw seat, the lead screw passes through the screw seat, the upper end face of the connecting seat is vertically provided with a pneumatic claw mounting plate, a transfer pneumatic claw is mounted on the pneumatic claw mounting plate, and a transfer clamping claw is horizontally mounted at the claw end of the transfer pneumatic claw.
3. A hot-weld discharge device for infusion set packaging according to claim 2, characterised in that: the transfer bottom plate is provided with a first original point detection switch support, the first original point detection switch support is provided with a first original point photoelectric switch, and the connecting seat is provided with a first seal transfer optical fiber detection plate.
4. A hot-weld discharge device for infusion set packaging according to claim 2, characterised in that: a second origin detection switch support is installed on the base, a second origin photoelectric switch is arranged on the second origin detection switch support, and a second sealing transfer optical fiber detection plate is arranged on the lower end face of the bottom plate.
5. A hot-weld discharge device for infusion set packaging according to claim 1, characterised in that: the hot welding transverse moving mechanism comprises a hot welding transverse moving installation bottom plate, a third guide rail, a hot welding transverse moving cylinder seat, a hot welding transverse moving cylinder, a positioning block and a limiting piece, the hot welding transverse moving installation bottom plate is arranged on the top surface of the hot welding installation frame, an opening corresponding to the opening on the top surface of the hot welding installation frame is formed in the hot welding transverse moving installation bottom plate, the third guide rail is arranged on two sides of the opening of the hot welding transverse moving installation bottom plate in parallel, the hot welding transverse moving cylinder seat is further arranged at the upper end of the hot welding transverse moving installation bottom plate, the hot welding transverse moving cylinder is installed on the hot welding transverse moving cylinder seat, the telescopic direction of the hot welding transverse moving cylinder is consistent with the direction of the third guide rail, the positioning block is arranged on each of two sides of the hot welding transverse moving cylinder seat, and the limiting piece is installed on the positioning block.
6. A hot-weld discharge device for infusion set packaging according to claim 5, characterised in that: the hot welding turnover mechanism comprises a turnover bottom plate, a third slide block, a bearing seat, a bearing, a turnover connecting plate, a turnover cylinder seat plate, a turnover cylinder, a coupler, a turnover shaft head and a rotation limiting component, the turnover bottom plate is connected with the hot welding transverse cylinder, the lower end face of the turnover bottom plate is provided with a third slide block, the third slide block is arranged on a third slide rail in a sliding manner, the upper end face of the turnover bottom plate is provided with a turnover cylinder mounting plate, a turnover cylinder is arranged on the turnover cylinder mounting plate, one side of the turnover cylinder mounting plate is provided with two bearing seats at intervals, bearings are arranged in the bearing seats, a turnover connecting plate is positioned between the two bearings, two ends of the turnover connecting plate are provided with turnover shaft heads, and the turnover shaft heads penetrate through the corresponding bearings, one turnover shaft head is connected with the turnover cylinder through a coupler, the other turnover shaft head is connected with the rotation limiting assembly, and the turnover connecting plate is connected with the hot welding mechanism.
7. A hot-weld discharge device for infusion set packaging according to claim 6, characterised in that: rotatory spacing subassembly includes right-angle plate, first upset top and second upset top interval set up on the up end of upset bottom plate, the right-angle plate is connected with the trip shaft head, and before the upset cylinder drove the trip shaft head and rotates, one of them right-angle face and the contact of first upset top of right-angle plate, the upset cylinder drove the trip shaft head and rotates 90 back, another right-angle face and the contact of second upset top of right-angle plate.
8. A hot-weld discharge device for infusion set packaging according to claim 6, characterised in that: the hot welding mechanism includes hot welding base, hot welding mounting panel, fourth guide rail, fourth slider, fifth guide rail, fifth slider, sixth slider, clamping shaft, hot welding connecting plate, hot welding cylinder bedplate and clamp formula hot welding machine, wherein:
the hot welding base is connected with a turnover connecting plate, a clamp type hot welding machine turnover opening is formed in the hot welding base, hot welding mounting plates are mounted on two sides of the clamp type hot welding machine turnover opening, a fourth guide rail and a fifth guide rail are mounted on each hot welding mounting plate, the fourth guide rail and the fifth guide rail on the same hot welding mounting plate are in a T shape, the fourth guide rails on the two hot welding mounting plates are located on the same extension line, the four fifth guide rails on the two hot welding mounting plates are parallel, a fourth sliding block is mounted on each fourth guide rail, a fifth sliding block and a sixth sliding block are mounted on each fifth guide rail at intervals, the sixth sliding blocks are connected through the hot welding connecting plate, the fifth sliding block and the sixth sliding block on the same hot welding mounting plate are hinged with the fourth sliding block through hinged plates, the fifth sliding block between the two hot welding mounting plates is connected through a clamping shaft, and the sixth sliding block in front of the two hot welding mounting plates is connected through another clamping shaft, a hot welding cylinder seat plate is arranged on the overturning connecting plate, a hot welding cylinder is mounted on the hot welding cylinder seat plate, and a piston rod of the hot welding cylinder is connected with the hot welding connecting plate;
the clamp type heat welding machine comprises a first clamp handle, a second clamp handle, a first heat welding chuck, a second heat welding chuck, a first push rod, a second push rod and an articulated shaft, wherein the first heat welding chuck, the first clamp handle and the first push rod are sequentially connected, the second heat welding chuck, the second clamp handle and the second push rod are sequentially connected, the first clamp handle and the second clamp handle are hinged through an articulated shaft, the articulated shaft is located in a turnover opening of the clamp type heat welding machine, two ends of the articulated shaft are respectively installed on heat welding installation plates corresponding to the positions of the articulated shaft, a torsional spring is arranged at the hinged position of the first clamp handle and the second clamp handle, and the first push rod and the second push rod are pushed to be closed through the clamping shaft.
9. A hot-weld discharge device for infusion set packaging according to claim 8, characterised in that: the discharge mechanism comprises a discharge bottom plate, a sixth guide rail, a seventh slider, a discharge gas claw mounting plate, a discharge gas claw, a discharge clamping jaw, a discharge air cylinder mounting plate and a discharge air cylinder, wherein the discharge bottom plate is mounted on the hot welding mounting frame, the sixth guide rail is arranged on the discharge bottom plate, the seventh slider is mounted on the sixth guide rail, the discharge gas claw mounting plate is mounted on the first slider, the discharge gas claw is mounted on the discharge gas claw mounting plate, the discharge clamping jaw is mounted at the jaw end of the discharge gas claw, the discharge air cylinder mounting plate is arranged below the discharge gas claw mounting plate, the discharge air cylinder is mounted on the discharge air cylinder mounting plate, and a piston rod of the discharge air cylinder is connected with the discharge gas claw mounting plate.
10. A hot-weld discharge device for infusion set packaging according to claim 1, characterised in that: the discharging and conveying device is a belt conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811399.1A CN113479415A (en) | 2021-07-19 | 2021-07-19 | Hot welding unloading equipment for infusion apparatus packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811399.1A CN113479415A (en) | 2021-07-19 | 2021-07-19 | Hot welding unloading equipment for infusion apparatus packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113479415A true CN113479415A (en) | 2021-10-08 |
Family
ID=77941279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811399.1A Withdrawn CN113479415A (en) | 2021-07-19 | 2021-07-19 | Hot welding unloading equipment for infusion apparatus packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113479415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473495A (en) * | 2022-03-21 | 2022-05-13 | 迈得医疗工业设备股份有限公司 | Discharging device, medical instrument production line and medical instrument production method |
-
2021
- 2021-07-19 CN CN202110811399.1A patent/CN113479415A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473495A (en) * | 2022-03-21 | 2022-05-13 | 迈得医疗工业设备股份有限公司 | Discharging device, medical instrument production line and medical instrument production method |
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Application publication date: 20211008 |
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