CN115610764B - Blood bag transferring and packaging machine - Google Patents
Blood bag transferring and packaging machine Download PDFInfo
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- CN115610764B CN115610764B CN202211549367.XA CN202211549367A CN115610764B CN 115610764 B CN115610764 B CN 115610764B CN 202211549367 A CN202211549367 A CN 202211549367A CN 115610764 B CN115610764 B CN 115610764B
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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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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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
- B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied
- B65B31/041—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles acting from above on containers or wrappers open at their top
- B65B31/042—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied the nozzles acting from above on containers or wrappers open at their top the nozzles being arranged for insertion into, and withdrawal from, the container or wrapper
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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
- B65B35/20—Feeding, e.g. conveying, single articles by reciprocating or oscillatory pushers
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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
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
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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
- B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
- B65B61/18—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements
- B65B61/184—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for making package-opening or unpacking elements by applying tabs over discharge openings, e.g. over discharge openings defined by tear or score lines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Package Closures (AREA)
Abstract
The invention relates to the field of blood bag packaging, in particular to a blood bag transferring and packaging machine. Including opening subassembly, heat-seal assembly and pushing equipment, opening subassembly and heat-seal assembly all include actuating mechanism in opposite directions, opening subassembly still two strip cavity suction plates, strip cavity suction plate connection corresponds actuating mechanism in opposite directions, the heat-seal assembly has two heat-seal layering that link to each other with corresponding actuating mechanism in opposite directions, every heat-seal layering both ends all set up tear the mouth cutter, the pushing equipment includes the carrier, pushing equipment and canceling release mechanism, the carrier sets up in one side that the opening subassembly was kept away from to the heat-seal assembly, pushing equipment sets up in the carrier, canceling release mechanism sets up and is used for making pushing equipment reset on the carrier, two sets of evacuation subassemblies set up in the carrier both sides respectively, every group evacuation subassembly all includes exhaust tube and moves back the pipe mechanism, the exhaust tube activity sets up in the lateral wall of carrier, there is a back pipe mechanism between heat-seal subassembly and carrier, the exhaust tube is used for stretching into the wrapping bag, it can take out the exhaust tube at the heat-seal assembly during operation.
Description
Technical Field
The invention relates to the field of blood bag packaging, in particular to a blood bag transferring and packaging machine.
Background
As is well known, the blood bag is a finished blood bag product prepared by the procedures of film releasing, half cutting, film drawing, spot welding, punching, pipe feeding, bag opening, high-frequency welding, bag cutting, edge tearing, outputting and the like of two rolls of PVC film materials.
The performance requirement of the blood bag is higher than that of a common infusion bag, the blood bag is directly contacted with blood, the sanitation, strength, flexibility, tightness and the like of the common package are required, the blood compatibility, hemolysis, pyrogen and blood cell survival rate are required to meet the stipulation requirements, high-pressure steam sterilization and the like are required, so the blood bag needs to be subjected to vacuum aseptic package after being manufactured, but the conventional package is to bag the blood bag firstly, then to vacuumize the packaging bag at the next station, edge sealing is performed on the packaging bag when vacuumized, the steps are numerous, the equipment is complex, and pollutants such as bacteria and the like possibly enter the packaging bag in the transferring process.
Disclosure of Invention
Based on this, it is necessary to provide a blood bag transfer packaging machine in view of the problems of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the blood bag transferring and packaging machine comprises an opening assembly, a heat sealing assembly and a pushing assembly which are sequentially arranged, wherein a vacuumizing assembly is arranged between the pushing assembly and the heat sealing assembly;
the opening assembly and the heat sealing assembly both comprise opposite driving mechanisms, and the opposite driving mechanisms are provided with two movable output ends capable of moving in opposite directions;
the opening assembly further comprises two strip-shaped hollow suction plates used for sucking the outer sides of the packaging bags, and the two strip-shaped hollow suction plates are respectively arranged on two opposite moving output ends corresponding to the opposite driving mechanisms;
the heat sealing assembly further comprises two heat sealing pressing strips, the two heat sealing pressing strips are respectively connected with two movable output ends of the corresponding opposite driving mechanisms, and two ends of each heat sealing pressing strip are respectively provided with a tearing cutter;
the pushing assembly comprises a carrier, a pushing mechanism and a reset mechanism, wherein the carrier is horizontally arranged on one side, far away from the opening assembly, of the heat sealing assembly, the pushing mechanism is arranged in the carrier and is used for pushing blood bags arranged on the carrier outwards, and the reset mechanism is arranged on the carrier and is used for resetting the pushing mechanism;
the vacuum pumping assembly is arranged on two sides of the carrier, each vacuum pumping assembly comprises an exhaust pipe and an exhaust pipe withdrawing mechanism, the exhaust pipes are movably arranged on the side walls of the carrier, the exhaust pipe withdrawing mechanisms are arranged between the heat sealing assembly and the carrier, the exhaust pipes are used for extending into the packaging bags, and the exhaust pipe withdrawing mechanisms are used for withdrawing the exhaust pipes from the packaging bags when the heat sealing assembly works.
Further, the opening assembly and the opposite driving mechanism of the heat sealing assembly are respectively provided with two beam mounting plates capable of moving longitudinally, two opposite moving output ends in each opposite driving mechanism are respectively and fixedly connected with the corresponding two beam mounting plates, and each beam mounting plate is fixedly connected with an L-shaped adapter plate;
the two strip-shaped hollow suction plates are distributed between the two corresponding L-shaped adapter plates in a parallel state, and a plurality of negative pressure suction holes are formed on one opposite sides of the two strip-shaped hollow suction plates;
the two heat-sealing pressing strips are distributed between the two corresponding L-shaped adapter plates in a parallel state, and heat-sealing surfaces of the two heat-sealing pressing strips are arranged in opposite directions.
Further, the heat-sealing pressing strip and the corresponding L-shaped adapter plate are provided with a plurality of buffer pressing mechanisms which are distributed at equal intervals along the straight line direction;
each buffering pressing mechanism comprises a connecting base, a connecting screw rod, a first spring, a pressing pipe sleeve and a separation preventing nut, wherein the connecting base and one end of the heat sealing pressing bar, which is far away from the heat cover, are fixedly connected, the pressing pipe sleeve is fixedly arranged on one side of the L-shaped adapter plate, which is close to the heat sealing pressing bar, one end of the connecting screw rod is fixedly connected with the connecting base, the other end of the connecting screw rod sequentially penetrates through the pressing pipe sleeve and the L-shaped adapter plate and then is screwed with the two separation preventing nuts which are mutually locked, the first spring is sleeved outside the connecting screw rod, and two ends of the first spring are respectively abutted against the connecting base and the pressing pipe sleeve.
Further, the utility model provides a blood bag is put to one end top that the carrier is close to the heat-seal assembly and is provided with one and is used for placing the thing platform of blood bag, pushing mechanism includes slip lower carriage, slip push-up frame, reversing mechanism and push down the pole, slip lower carriage is the horizontality setting in the carrier lower half, slip push-up frame is the horizontality setting in the carrier upper half, the spout that is used for supplying slip push-up frame and slip lower carriage horizontal migration has all been seted up on two inner walls of carrier, reversing mechanism is the horizontality setting between slip push-up frame and slip lower carriage, reversing mechanism is used for making slip push-up frame and slip lower carriage move in opposite directions, canceling release mechanical system is a plurality of first extension spring, the one end and the slip push-up frame of every first extension spring are fixed to link to each other end and carrier are kept away from the one end fixed connection of putting the thing platform, slip lower carriage is close to the one end bottom of heat-seal assembly fixedly provided with one and is the horizontal state setting's support pole, the pole is used for supplying down the push down the pole to contradict when being close to the heat-seal assembly.
Further, characterized in that the reversing mechanism comprises a central shaft, an upper flat rack, a lower flat rack and a reversing gear, wherein the central shaft is arranged in a horizontal state, two ends of the central shaft are respectively connected with the inner walls of two sides of the carrier in a shaft joint mode, the reversing gear is fixedly sleeved with the central shaft, the upper flat rack is arranged at the bottom of the sliding push-up frame in a horizontal state and is meshed with the reversing gear, and the lower flat rack is arranged at the top of the sliding lower frame in a horizontal state and is meshed with the reversing gear.
Further, its characterized in that moves back tub mechanism and including installation curb plate, stopper, push up rod, slide rail, arch support and a plurality of slider, the installation curb plate is fixed to be set up on the outer wall of carrier, has seted up two upper and lower interval distribution's wedge spout on the installation curb plate, the length direction of wedge spout is unanimous with the slip direction of sliding push up the frame, equal sliding connection has wedge slider in every wedge spout, the stopper is fixed to be set up in the one end that the wedge spout is close to the heat seal subassembly, the push up rod set up in on the crossbeam mounting panel that is arranged in the top in the heat seal subassembly, the slide rail be the fixed outside that sets up in the installation curb plate of horizontality and the length direction of slide rail is unanimous with the length direction of wedge spout, all sliders interval cup joints on the slide rail, outside the exhaust tube is all fixed to be located to the cover to all sliders, the both ends and the wedge slider fixed connection of arch support, the head end of exhaust tube passes the arch support.
Further, its characterized in that, the outside of installation curb plate still is fixed and is provided with upper and lower two fixing bases that interval distributes, and every fixing base links to each other through an elastic expansion link with the tip of arch support, and the elastic expansion link is the horizontality setting, and the elastic expansion link includes pole cover, stock and second spring, and the second spring is located the pole cover, and the one end and the arch support fixed connection of stock, other end activity insert in the pole cover and contradict the second spring.
Further, its characterized in that, arch support's outside fixedly connected with is used for cooperating the short pole of accepting of push rod, every all fixedly provided with U type support on the fixing base, every U type support all links to each other with same slider through the second extension spring, and the second extension spring is located the fixing base and keeps away from one side of elastic expansion pole.
Further, the upper push rod and the lower push rod are connected with the corresponding beam mounting plates through elastic connectors, the elastic connectors comprise connecting seats fixedly arranged on the beam mounting plates, fixed shafts fixedly arranged on the inner sides of the connecting seats, limiting rods fixedly arranged in the connecting seats and torsion springs sleeved on the fixed shafts, and one ends of the upper push rod and the lower push rod are respectively connected with the corresponding fixed shafts;
the upper push rod is connected with a beam mounting plate positioned above the heat sealing assembly through an elastic connector, the limiting rod is positioned below the fixed shaft in the elastic connector, and the torsion spring is used for enabling the upper push rod to overturn downwards around the fixed shaft until the upper push rod contacts the limiting rod;
the lower push rod is connected with a beam mounting plate positioned below the heat sealing assembly through another elastic connector, the limiting rod is positioned above the fixed shaft in the elastic connector, and the torsion spring is used for enabling the lower push rod to overturn upwards around the fixed shaft until the lower push rod contacts the limiting rod;
the free ends of the upper push rod and the lower push rod are respectively provided with a U-shaped groove, and the outer side of the arch-shaped bracket is fixedly connected with a receiving short rod matched with the corresponding U-shaped groove.
Compared with the prior art, the invention has the following beneficial effects:
the method comprises the following steps: the invention has simple structure and high integration level, can realize full-automatic vacuum packaging of the blood bag, does not need manual intervention in the vacuum packaging process of the blood bag, and reduces the probability of pollution of the blood bag in the packaging process;
and two,: when the hot-pressing sealing is carried out on the blood bag, the buffer pressing mechanism can protect the exhaust tube from being crushed, the working efficiency of the whole flow can be improved due to the existence of the tube withdrawing mechanism, the equipment is not required to be stopped singly for vacuumizing, and the hot-pressing sealing can be finished after the vacuumizing of the packaging bag is finished.
And thirdly,: when the blood bag is packaged, bagging, edge sealing and vacuumizing can be completed at the same station, so that the occupied space of equipment is saved, resources are saved, and the packaging efficiency is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic perspective view of an opening assembly according to the present invention;
FIG. 4 is a schematic perspective view of a heat seal assembly of the present invention;
FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure at C in FIG. 4;
FIG. 7 is an enlarged schematic view of the structure of FIG. 1 at A;
FIG. 8 is an exploded perspective view of the resilient connector of the present invention;
FIG. 9 is a schematic perspective view of a carrier according to the present invention;
fig. 10 is an exploded perspective view of the tube withdrawal mechanism of the present invention.
The reference numerals in the figures are: 1. an opening assembly; 2. a strip-shaped hollow suction plate; 3. a negative pressure suction hole; 4. a heat seal assembly; 5. a facing drive mechanism; 6. a beam mounting plate; 7. an L-shaped adapter plate; 8. heat-sealing the pressing strip; 9. a tearing cutter; 10. a buffer pressing mechanism; 11. the base is connected; 12. a connecting screw; 13. a first spring; 14. pressing down the pipe sleeve; 15. a drop-proof nut; 16. a pushing assembly; 17. a carrier; 18. a storage platform; 19. a chute; 20. a pushing mechanism; 21. sliding the lower bracket; 22. a support rod; 23. sliding the push-up frame; 24. a reversing mechanism; 25. a reversing gear; 26. a central shaft; 27. a flat rack is arranged on the upper part; 28. a flat rack is arranged below; 29. a push rod is downwards pushed; 30. an elastic connector; 31. a U-shaped groove; 32. a torsion spring; 33. a limit rod; 34. a connecting seat; 35. a fixed shaft; 36. a reset mechanism; 37. a first tension spring; 38. a vacuum pumping assembly; 39. an exhaust pipe; 40. a tube withdrawing mechanism; 41. installing a side plate; 42. wedge-shaped sliding grooves; 43. a wedge-shaped slide block; 44. a limiting block; 45. an upper push rod; 46. a slide rail; 47. a slider; 48. an arch-shaped bracket; 49. receiving the short rod; 50. a fixing seat; 51. an elastic telescopic rod; 52. a rod sleeve; 53. a long rod; 54. a second spring; 55. a U-shaped bracket; 56. and a second tension spring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
With reference to figures 1 to 10 of the drawings,
the blood bag transferring and packaging machine comprises an opening assembly 1, a heat sealing assembly 4 and a pushing assembly 16 which are sequentially arranged, wherein a vacuumizing assembly 38 is arranged between the pushing assembly 16 and the heat sealing assembly 4;
the opening assembly 1 and the heat sealing assembly 4 comprise opposite driving mechanisms 5, and the opposite driving mechanisms 5 are provided with two moving output ends capable of moving oppositely;
the opening assembly 1 further comprises two strip-shaped hollow suction plates 2 for sucking the outer sides of the packaging bags, and the two strip-shaped hollow suction plates 2 are respectively arranged on two opposite moving output ends corresponding to the opposite driving mechanisms 5;
the heat sealing assembly 4 further comprises two heat sealing pressing strips 8, the two heat sealing pressing strips 8 are respectively connected with two movable output ends of the corresponding opposite driving mechanisms 5, and two ends of each heat sealing pressing strip 8 are respectively provided with a tearing cutter 9;
the pushing assembly 16 comprises a carrier 17, a pushing mechanism 20 and a reset mechanism 36, wherein the carrier 17 is horizontally arranged at one side of the heat sealing assembly 4 far away from the opening assembly 1, the pushing mechanism 20 is arranged in the carrier 17, the pushing mechanism 20 is used for pushing blood bags arranged on the carrier 17 outwards, and the reset mechanism 36 is arranged on the carrier 17 and used for resetting the pushing mechanism 20;
the vacuum pumping assemblies 38 are two in number and are respectively arranged on two sides of the carrier 17, each vacuum pumping assembly 38 comprises an exhaust pipe 39 and a pipe withdrawing mechanism 40, the exhaust pipe 39 is movably arranged on the side wall of the carrier 17, the pipe withdrawing mechanisms 40 are arranged between the heat sealing assemblies 4 and the carrier 17, the exhaust pipes 39 are used for extending into the packaging bags, and the pipe withdrawing mechanisms 40 are used for withdrawing the exhaust pipes 39 from the packaging bags when the heat sealing assemblies 4 work.
When the device is operated, the packaging bag sequentially enters the opening assembly 1 and the heat sealing assembly 4 through the front bag conveying device, the opening assembly 1 drives the two strip-shaped hollow suction plates 2 to be close to each other until contacting the outer walls of the upper side and the lower side of the packaging bag through the opposite driving mechanism 5 and sucking the two strip-shaped hollow suction plates 2 tightly, then the opening assembly 1 drives the two strip-shaped hollow suction plates 2 to be reversely far away through the opposite driving mechanism 5, so that the packaging bag is retracted, the pushing assembly 16 is close to the heat sealing assembly 4 with the carrier 17 preset with the blood collecting bag, then the heat sealing assembly 4 works, the opposite driving mechanism 5 drives the two heat sealing press strips 8 to be close to each other, the longitudinal displacement of one of the heat sealing press strips 8 in the process is transmitted to the pushing mechanism 20, so that the pushing mechanism 20 sends the blood collecting bag into the packaging bag which is opened, and simultaneously the extraction tube 39 also stretches into the packaging bag together for vacuumizing, and along with the continuous approach of the two heat sealing press strips 8, the longitudinal displacement of the other heat sealing press strip 8 can be transmitted to the tube withdrawing mechanism 40, so that the extraction tube 39 can be outwards extracted along with the gradual approach of the two heat sealing press strips 8, the edge sealing press strips 8 can be prevented from being sealed, and the sealing edge of the packaging bag 9 can be torn off from the packaging bag 9.
After the above heat-sealing packaging process is completed, the two heat-sealing assemblies 4 drive the two heat-sealing pressing strips 8 to be away from each other, so as to release the packaging bag, and meanwhile, the pushing assembly 16 is retracted and reset, and in this process, the reset mechanism 36 in the pushing assembly 16 also drives the pushing mechanism 20 to reset.
Wherein, the above-mentioned leading bag feeding device can be manipulator or other feed mechanism that can realize sending the bag purpose, and this is ripe prior art, and this is unnecessary for description here, and the material loading of blood sampling bag also accessible manipulator etc. material loading equipment realizes, and the sideslip process of pushing component 16 also accessible current translation mechanism realizes, and this is unnecessary for description here in addition.
The opening assembly 1 and the opposite driving mechanisms 5 of the heat sealing assembly 4 are respectively provided with two beam mounting plates 6 capable of moving along the longitudinal direction, two opposite moving output ends in each opposite driving mechanism 5 are respectively and fixedly connected with the corresponding two beam mounting plates 6, and each beam mounting plate 6 is fixedly connected with an L-shaped adapter plate 7;
wherein, the two strip-shaped hollow suction plates 2 are distributed between the two corresponding L-shaped adapter plates 7 in a parallel state, and a plurality of negative pressure suction holes 3 are formed on one side of the two strip-shaped hollow suction plates 2 opposite to each other;
the two heat-sealing pressing strips 8 are distributed between the two corresponding L-shaped adapter plates 7 in a parallel state, and heat-sealing surfaces of the two heat-sealing pressing strips 8 are arranged in opposite directions.
When the device is operated, the opposite driving mechanism 5 in the opening assembly 1 drives the corresponding connected L-shaped adapter plates 7 to move in opposite directions through the corresponding two beam mounting plates 6, so that the strip-shaped hollow suction plates 2 respectively connected with the upper and lower L-shaped adapter plates 7 are close in opposite directions until the negative pressure suction holes 3 are contacted with the upper and lower outer side walls of the packaging bag, at the moment, the negative pressure suction holes 3 start to move and suck the upper and lower outer side walls of the packaging bag tightly, then the opening assembly 1 drives the two beam mounting plates 6 to reversely move away through the opposite driving mechanism 5, so that the strip-shaped hollow suction plates 2 connected with the corresponding L-shaped adapter plates 7 are reversely moved away, the upper and lower outer side walls of the packaging bag are pulled away under the adsorption action of the negative pressure suction holes 3, the corresponding connected L-shaped hollow suction plates 7 are driven by the opposite driving mechanism 5 in the heat sealing assembly 4 to move in opposite directions through the corresponding two beam mounting plates 6.
A plurality of buffer pressing mechanisms 10 which are distributed at equal intervals along the straight line direction are arranged between each heat sealing pressing strip 8 and the corresponding L-shaped adapter plate 7;
each buffering pressing mechanism 10 comprises a connecting base 11, a connecting screw rod 12, a first spring 13, a pressing pipe sleeve 14 and a separation preventing nut 15, wherein one ends of the connecting base 11 and the heat sealing pressing bar 8, which are far away from the heat sealing cover, are fixedly connected, the pressing pipe sleeve 14 is fixedly arranged on one side of the L-shaped adapter plate 7, which is close to the heat sealing pressing bar 8, one end of the connecting screw rod 12 is fixedly connected with the connecting base 11, the other end of the connecting screw rod 12 sequentially penetrates through the pressing pipe sleeve 14 and the L-shaped adapter plate 7 and is screwed with the two separation preventing nuts 15 which are mutually locked, the first spring 13 is sleeved outside the connecting screw rod 12, and two ends of the first spring 13 respectively abut against the connecting base 11 and the pressing pipe sleeve 14.
When the device is operated, the two heat-seal pressing strips 8 are driven by the opposite driving mechanism 5 in the heat-seal assembly 4 through the L-shaped adapter plate 7 to move oppositely, the connecting base 11 correspondingly arranged between the L-shaped adapter plate 7 and the heat-seal pressing strips 8 can move along with the L-shaped adapter plate, when the two heat-seal pressing strips 8 move oppositely, the two heat-seal pressing strips 8 firstly touch the exhaust pipe 39 which is stretched into the packaging bag, the first spring 13 is compressed under force, the two heat-seal pressing strips 8 elastically abut against the exhaust pipe 39 and cannot crush the exhaust pipe 39, the connecting screw 12 can move along the axial direction and sequentially pass through the lower pressure pipe sleeve 14 and the L-shaped adapter plate 7, at the moment, the two heat-seal pressing strips 8 elastically abut against under the action of the first spring 13, and after the connecting screw 12 moves a certain distance along with the connecting base 11, the connecting base 11 contacts the lower pressure pipe sleeve 14 and rigidly abuts against the two heat-seal pressing strips 8, and the two heat-seal pressing strips 8 tightly press the packaging bag, so that the packaging bag is sealed.
The utility model provides a be close to heat-seal assembly 4's one end top is provided with one and is used for placing the thing platform 18 of blood bag, push mechanism 20 includes slip lower carriage 21, slip upper carriage 23, reversing mechanism 24 and push down 29, slip lower carriage 21 sets up in the carrier 17 lower half in the level state, slip upper carriage 23 sets up in the carrier 17 upper half in the level state, the spout 19 that is used for supplying slip upper carriage 23 and slip lower carriage 21 horizontal migration is all offered on the inner wall of carrier 17, reversing mechanism 24 sets up in slip upper carriage 23 and slip lower carriage 21 in the level state, reversing mechanism 24 is used for making slip upper carriage 23 and slip lower carriage 21 move in opposite directions, canceling release mechanical system 36 is a plurality of first extension spring 37, the one end of every first extension spring 37 is fixed to link to each other with slip upper carriage 23, the other end and carrier 17 are kept away from the one end fixed connection of putting the thing platform 18, slip lower carriage 21 is close to the one end bottom fixed with one and is provided with one and is the horizontal support pole 22 that sets up, support pole 22 is used for supplying push down 29 when being close to heat-seal assembly 4.
When the device is operated, a blood collection bag is placed on the object placing platform 18 in advance, the sliding lower support 21 is pushed to transversely move along the sliding groove 19 after the push rod 29 collides with the supporting rod 22, the sliding lower support 23 is transmitted to the sliding upper support 23 through the reversing mechanism 24, at the moment, the sliding upper support 23 transversely moves along the sliding groove 19 in the opposite direction to the sliding lower support 21, so that the blood collection bag is pushed away from the object placing platform 18 until the packaging bag, the first tension spring 37 is stressed and stretched, the reset mechanism 36 is connected with the sliding upper support 23, and when the collision between the push rod 29 and the supporting rod 22 disappears, the first tension spring 37 retracts to drive the device to reset to an initial state.
The reversing mechanism 24 comprises a central shaft 26, an upper flat rack 27, a lower flat rack 28 and a reversing gear 25, wherein the central shaft 26 is horizontally arranged, two ends of the central shaft 26 are respectively connected with the inner walls of two sides of the carrier 17 in a shaft joint mode, the reversing gear 25 is fixedly sleeved with the central shaft 26, the upper flat rack 27 is horizontally arranged at the bottom of the sliding upper pushing frame 23 and meshed with the reversing gear 25, and the lower flat rack 28 is horizontally arranged at the top of the sliding lower bracket 21 and meshed with the reversing gear 25.
When the device is operated, the sliding lower support 21 moves transversely on the sliding groove 19, the lower flat rack 28 is driven to move, the lower flat rack 28 is meshed with the reversing gear 25, so that the central shaft 26 is driven to rotate, and at the moment, the upper flat rack 27 drives the sliding upper pushing frame 23 to slide on the sliding groove 19 along the direction opposite to the transverse moving direction of the sliding lower support 21, so that the blood collection bag is pushed away from the storage platform 18.
The pipe withdrawing mechanism 40 comprises a mounting side plate 41, a limiting block 44, an upper push rod 45, sliding rails 46, an arch support 48 and a plurality of sliding pieces 47, wherein the mounting side plate 41 is fixedly arranged on the outer wall of the carrier 17, two wedge-shaped sliding grooves 42 which are distributed at intervals are formed in the mounting side plate 41, the length direction of each wedge-shaped sliding groove 42 is consistent with the sliding direction of the sliding push-up frame 23, each wedge-shaped sliding groove 42 is slidably connected with a wedge-shaped sliding block 43, the limiting block 44 is fixedly arranged at one end, close to the heat sealing assembly 4, of each wedge-shaped sliding groove 42, the upper push rod 45 is arranged on a beam mounting plate 6, which is positioned above, of the heat sealing assembly 4, the sliding rails 46 are horizontally fixedly arranged on the outer side of the mounting side plate 41, the length direction of each sliding rail 46 is consistent with the length direction of each wedge-shaped sliding groove 42, all the sliding pieces 47 are sleeved on the sliding rails 46 at intervals, all the sliding pieces 47 are fixedly sleeved outside the air extracting pipe 39, two ends of the arch support 48 are fixedly connected with the wedge-shaped sliding blocks 43, and the head end of the air extracting pipe 39 penetrates through the arch support 48.
When the device is operated, the longitudinal displacement of the upper beam mounting plate 6 positioned in the heat sealing assembly 4 is transmitted to the arch support 48 through the upper push rod 45, the arch support 48 transversely moves along the length direction of the wedge-shaped chute 42 under the action of the upper push rod 45, and after the arch support 48 moves for a certain distance, the arch support 48 contacts with one sliding piece 47 nearest to the arch support 48, so that the sliding piece 47 drives the air extraction pipe 39 to transversely move on the sliding rail 46 along the length direction of the sliding rail 46, and the air extraction pipe 39 is extracted from the packaging bag.
The outside of installation curb plate 41 is still fixed to be provided with two upper and lower interval distribution's fixing base 50, and every fixing base 50 links to each other through an elastic telescopic rod 51 with the tip of arch support 48, and elastic telescopic rod 51 is the level state setting, and elastic telescopic rod 51 includes pole cover 52, stock 53 and second spring 54, and second spring 54 is located pole cover 52, and one end and arch support 48 fixed connection of stock 53, the other end activity inserts in pole cover 52 and contradicts second spring 54.
When the device is operated, the elastic telescopic rods 51 are stressed and compressed when the arch support 48 transversely moves along the wedge-shaped sliding grooves 42, the second springs 54 in each elastic telescopic rod 51 are stressed and compressed simultaneously, each long rod 53 simultaneously moves in the rod sleeve 52 by the same distance as the transverse moving distance of the arch support 48, after the sealing of the packaging bag is finished, the beam mounting plate 6 in the heat sealing assembly 4 is driven by the opposite driving mechanism 5 to move back, the push rod 45 moves under the driving of the beam mounting plate 6, at the moment, the external force given to the arch support 48 disappears, the second springs 54 in the elastic telescopic rods 51 release pressure rebound, and are transmitted through the elastic telescopic rods 51 to drive the arch support 48 to transversely move away from the fixed seat 50 until the beam mounting plate is in contact with the limiting block 44.
The outside fixedly connected with of arch support 48 is used for cooperating the short pole 49 of accepting of push rod 45, every fixedly provided with U type support 55 on the fixing base 50, every U type support 55 all links to each other with same slider 47 through second extension spring 56, and second extension spring 56 is located the fixing base 50 and is kept away from one side of elastic telescopic link 51.
When the device operates, the receiving short rod 49 is in conflict with the U-shaped groove 31 of the upper push rod 45, when the arch support 48 drives the exhaust tube 39 to transversely move along the direction of the sliding rail 46, the sliding piece 47 which is fixedly connected with the exhaust tube 39 and is farthest from the arch support 48 simultaneously drives the second tension spring 56 to stretch under force, after the exhaust tube 39 finishes the tube withdrawing movement, the beam mounting plate 6 is driven by the opposite driving mechanism 5 in the heat sealing assembly 4 to do back movement, so that the upper push rod 45 is not in conflict with the receiving short rod 49 any more, the external force pushing the arch support 48 disappears, and at the moment, the second tension spring 56 releases the tension to retract and is transferred to the exhaust tube 39 by the sliding piece 47 to move, so that the exhaust tube 39 is restored to the initial state.
The upper push rod 45 and the lower push rod 29 are connected with the corresponding beam mounting plates 6 through elastic connectors 30, the elastic connectors 30 comprise connecting seats 34 fixedly arranged on the beam mounting plates 6, fixed shafts 35 fixedly arranged on the inner sides of the connecting seats 34, limiting rods 33 fixedly arranged in the connecting seats 34 and torsion springs 32 sleeved on the fixed shafts 35, and one ends of the upper push rod 45 and the lower push rod 29 are respectively connected with the corresponding fixed shafts 35;
wherein the upper push rod 45 is connected with the upper beam mounting plate 6 in the heat seal assembly 4 through an elastic connector 30, the limit rod 33 is positioned below the fixed shaft 35 in the elastic connector 30, and the torsion spring 32 is used for enabling the upper push rod 45 to overturn downwards around the fixed shaft 35 until contacting the limit rod 33;
the lower push rod 29 is connected with the beam mounting plate 6 positioned below the heat seal assembly 4 through another elastic connector 30, the limiting rod 33 is positioned above the fixed shaft 35 in the elastic connector 30, and the torsion spring 32 is used for enabling the lower push rod 29 to overturn upwards around the fixed shaft 35 until contacting the limiting rod 33;
the free ends of the upper push rod 45 and the lower push rod 29 are respectively formed with a U-shaped groove 31, and the outer side of the arched bracket 48 is fixedly connected with a receiving short rod 49 matched with the corresponding U-shaped groove 31.
When the device is operated, the beam mounting plate 6 in the heat sealing assembly 4 is driven by the opposite driving mechanism 5, when the beam mounting plate 6 moves opposite directions, the beam mounting plate 6 above the heat sealing assembly 4 drives the upper push rod 45 to move downwards, when the U-shaped groove 31 of the upper push rod 45 collides with the receiving short rod 49, the upper push rod 45 turns upwards around the fixed shaft 35, the torsion spring 32 sleeved on the fixed shaft 35 receives torsion force, and accordingly downward movement of the beam mounting plate 6 above the heat sealing assembly 4 is transmitted to the arch support 48 through the receiving short rod 49, so that the arch support 48 moves transversely, the second spring 54 in the elastic telescopic rod 51 is compressed under the stress, and the second tension spring 56 is stretched under the stress.
The beam mounting plate 6 below the heat seal assembly 4 drives the lower push rod 29 to move upwards, when the U-shaped groove 31 of the lower push rod 29 collides with the supporting rod 22, the lower push rod 29 turns downwards around the fixed shaft 35, the torsion spring 32 sleeved on the fixed shaft 35 is subjected to torsion, the lower push rod 29 is matched with the supporting rod 22 to push the sliding lower support 21 to move transversely along the sliding groove 19, and the sliding lower support 21 is transferred to the sliding upper push support 23 through the reversing mechanism 24, so that a blood collection bag pre-placed on the storage platform 18 is pushed away, and the first tension spring 37 is stressed to stretch in the process.
When the beam mounting plate 6 moves back, the beam mounting plate 6 above the heat sealing assembly 4 drives the upper push rod 45 to move upwards, the U-shaped groove 31 of the upper push rod 45 is separated from the receiving short rod 49, and at the moment, the torsion spring 32 connected with one end of the upper push rod 45 releases torsion force to drive the upper push rod 45 to overturn downwards around the fixed shaft 35 until the upper push rod 45 abuts against the limit rod 33. Because the U-shaped groove 31 of the push rod 45 is separated from the receiving short rod 49, the second spring 54 in the elastic telescopic rod 51 releases the elastic force at this time, and drives the arch bracket 48 to move along the wedge-shaped sliding groove 42 until the limiting block 44 is abutted to restore to the initial state, and the second tension spring 56 releases the tensile force to retract, and drives the exhaust tube 39 fixed by the sliding piece 47 to transversely move on the sliding rail 46 until the initial state is restored.
The beam mounting plate 6 below the heat sealing assembly 4 drives the lower push rod 29 to move downwards, the U-shaped groove 31 of the lower push rod 29 is separated from the supporting rod 22, and at the moment, the torsion spring 32 connected with one end of the lower push rod 29 releases torsion force to drive the lower push rod 29 to overturn upwards around the fixed shaft 35 until the lower push rod 29 abuts against the limiting rod 33. Since the push down rod 29 is separated from the supporting rod 22, the first tension spring 37 releases the tension force at this time, so as to drive the sliding push up frame 23 to reset, and drive the sliding lower frame 21 to reset through the reversing mechanism 24.
Working principle:
when the device is operated, the packaging bag sequentially enters the opening assembly 1 and the heat sealing assembly 4 through the front bag conveying device, the opening assembly 1 drives the two strip-shaped hollow suction plates 2 to be close to each other through the opposite driving mechanism 5 until contacting the outer walls of the upper side and the lower side of the packaging bag and sucking the two strip-shaped hollow suction plates tightly, then the opening assembly 1 drives the two strip-shaped hollow suction plates 2 to be reversely far away through the opposite driving mechanism 5, so that the packaging bag is retracted, the pushing assembly 16 drives the carrier 17 with the blood collection bag to be close to the heat sealing assembly 4, then the heat sealing assembly 4 works, drives the two heat sealing press strips 8 to be close to each other through the opposite driving mechanism 5, the longitudinal displacement of one heat sealing press strip 8 is transmitted to the pushing mechanism 20 in the process, the pushing mechanism 20 sends the blood collection bag into the opened packaging bag, simultaneously, the exhaust pipe 39 also stretches into the packaging bag together to carry out vacuumizing, along with the continuous approach of the two heat-seal pressing strips 8, the longitudinal displacement of the other heat-seal pressing strip 8 can be transmitted to the pipe withdrawing mechanism 40, so that the pipe withdrawing mechanism 40 can withdraw the exhaust pipe 39 outwards along with the gradual approach of the two heat-seal pressing strips 8, the exhaust pipe 39 is prevented from being finally pressed by the heat-seal pressing strips 8, the buffer pressing mechanism 10 can protect the exhaust pipe 39 from being damaged due to too large pressure in the separation process in the process of gradually approaching the two heat-seal pressing strips 8, and the edge sealing position of the packaging bag can be punched and torn by the tearing cutter 9 in the process of heat-seal pressing strips 8 for heat-sealing the bag mouth of the packaging bag.
The beam mounting plate 6 in the heat seal assembly 4 is driven by the opposite driving mechanism 5, when the beam mounting plate 6 moves opposite directions, the beam mounting plate 6 above the heat seal assembly 4 drives the upper push rod 45 to move downwards, when the U-shaped groove 31 of the upper push rod 45 collides with the receiving short rod 49, the upper push rod 45 turns upwards around the fixed shaft 35, the torsion spring 32 sleeved on the fixed shaft 35 receives torsion force, and accordingly downward movement of the beam mounting plate 6 above the heat seal assembly 4 is transferred to the arched bracket 48 through the receiving short rod 49, so that the arched bracket 48 moves transversely, the second spring 54 in the elastic telescopic rod 51 is compressed under force, and the second tension spring 56 is stretched under force.
The beam mounting plate 6 below the heat sealing assembly 4 drives the lower push rod 29 to move upwards, when the U-shaped groove 31 of the lower push rod 29 collides with the supporting rod 22, the lower push rod 29 turns downwards around the fixed shaft 35, the torsion spring 32 sleeved on the fixed shaft 35 is subjected to torsion, the lower push rod 29 is matched with the supporting rod 22 to push the sliding lower support 21 to transversely move along the sliding chute 19, and then the sliding lower support 21 is transferred to the sliding upper push support 23 through the reversing mechanism 24, so that a blood collection bag pre-placed on the storage platform 18 is pushed away, and the first tension spring 37 is stressed to stretch in the process.
When the beam mounting plate 6 moves back, the beam mounting plate 6 above the heat sealing assembly 4 drives the upper push rod 45 to move upwards, the U-shaped groove 31 of the upper push rod 45 is separated from the receiving short rod 49, and at the moment, the torsion spring 32 connected with one end of the upper push rod 45 releases torsion force to drive the upper push rod 45 to overturn downwards around the fixed shaft 35 until the upper push rod 45 abuts against the limit rod 33. Because the U-shaped groove 31 of the push rod 45 is separated from the receiving short rod 49, the second spring 54 in the elastic telescopic rod 51 releases the elastic force at this time, and drives the arch bracket 48 to move along the wedge-shaped sliding groove 42 until the limiting block 44 is abutted to restore to the initial state, and the second tension spring 56 releases the tensile force to retract, and drives the exhaust tube 39 fixed by the sliding piece 47 to transversely move on the sliding rail 46 until the initial state is restored.
The beam mounting plate 6 below the heat sealing assembly 4 drives the lower push rod 29 to move downwards, the U-shaped groove 31 of the lower push rod 29 is separated from the supporting rod 22, and at the moment, the torsion spring 32 connected with one end of the lower push rod 29 releases torsion force to drive the lower push rod 29 to overturn upwards around the fixed shaft 35 until the lower push rod 29 abuts against the limiting rod 33. Since the push down rod 29 is separated from the supporting rod 22, the first tension spring 37 releases the tension force at this time, so as to drive the sliding push up frame 23 to reset, and drive the sliding lower frame 21 to reset through the reversing mechanism 24.
So that the arched bracket 48 moves along the wedge-shaped chute 42 towards the fixed seat 50, and when the arched bracket 48 touches the sliding piece 47 nearest to the arched bracket, the air suction tube 39 is driven to move together, and the air suction tube 39 gradually leaves the packaging bag.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (7)
1. The blood bag transferring and packaging machine is characterized by comprising an opening assembly (1), a heat sealing assembly (4) and a pushing assembly (16) which are arranged in sequence, wherein a vacuumizing assembly (38) is arranged between the pushing assembly (16) and the heat sealing assembly (4);
the opening assembly (1) and the heat sealing assembly (4) comprise opposite driving mechanisms (5), and the opposite driving mechanisms (5) are provided with two moving output ends capable of moving in opposite directions;
the opening assembly (1) further comprises two strip-shaped hollow suction plates (2) for adsorbing the outer sides of the packaging bags, and the two strip-shaped hollow suction plates 2 are respectively arranged on two opposite moving output ends corresponding to the opposite driving mechanisms (5);
the heat sealing assembly (4) further comprises two heat sealing pressing strips (8), the two heat sealing pressing strips (8) are respectively connected with two movable output ends of the corresponding opposite driving mechanisms (5), and the two ends of each heat sealing pressing strip (8) are respectively provided with a tearing cutter (9);
the pushing assembly (16) comprises a carrier (17), a pushing mechanism (20) and a reset mechanism (36), wherein the carrier (17) is horizontally arranged on one side, far away from the opening assembly (1), of the heat sealing assembly (4), the pushing mechanism (20) is arranged in the carrier (17), the pushing mechanism (20) is used for pushing blood bags placed on the carrier (17) outwards, and the reset mechanism (36) is arranged on the carrier (17) and used for resetting the pushing mechanism (20);
the vacuum-pumping assemblies (38) are arranged on two sides of the carrier (17) respectively, each vacuum-pumping assembly (38) comprises an exhaust pipe (39) and an exhaust pipe mechanism (40), the exhaust pipes (39) are movably arranged on the side wall of the carrier (17), the exhaust pipe mechanisms (40) are arranged between the heat-sealing assemblies (4) and the carrier (17), the exhaust pipes (39) are used for extending into the packaging bags, and the exhaust pipe mechanisms (40) are used for withdrawing the exhaust pipes (39) from the packaging bags when the heat-sealing assemblies (4) work;
two opposite direction driving mechanisms (5) of the opening assembly (1) and the heat sealing assembly (4) are respectively provided with two beam mounting plates (6) capable of moving along the longitudinal direction, two opposite direction moving output ends in each opposite direction driving mechanism (5) are respectively and fixedly connected with the corresponding two beam mounting plates (6), and each beam mounting plate (6) is fixedly connected with an L-shaped adapter plate (7);
wherein, the two strip-shaped hollow suction plates (2) are distributed between the two corresponding L-shaped adapter plates (7) in a parallel state, and a plurality of negative pressure suction holes (3) are formed on one opposite sides of the two strip-shaped hollow suction plates (2);
the two heat-sealing pressing strips (8) are distributed between the two corresponding L-shaped adapter plates (7) in a parallel state, and heat-sealing surfaces of the two heat-sealing pressing strips (8) are arranged in opposite directions;
the utility model provides a blood bag, a carrier (17) is close to one end top of heat-seal assembly (4) and is provided with one and is used for placing blood bag put thing platform (18), push mechanism (20) are including sliding lower carriage (21), sliding upper carriage (23), reversing mechanism (24) and push down pole (29), sliding lower carriage (21) are the level state and are set up in carrier (17) lower half, sliding upper carriage (23) are the level state and set up in carrier (17) upper half, two inner walls of carrier (17) are all offered on spout (19) that are used for supplying sliding upper carriage (23) and sliding lower carriage (21) horizontal migration, reversing mechanism (24) are the level state and are set up in sliding upper carriage (23) and sliding lower carriage (21) between, reversing mechanism (24) are used for making sliding upper carriage (23) and sliding lower carriage (21) move in opposite directions, reset mechanism (36) are a plurality of first extension spring (37), one end and sliding upper carriage (23) are fixed continuous, the other end and carrier (17) are kept away from one end of fixed connection platform (22) of carrier (18) and are close to one end that is set up in a fixed state of keeping away from sliding platform (22), the supporting rod (22) is used for supporting the push rod (29) when approaching the heat seal assembly (4).
2. The blood bag transfer packaging machine according to claim 1, wherein a plurality of buffer pressing mechanisms (10) distributed at equal intervals along the straight line direction are arranged between each heat sealing pressing bar (8) and the corresponding L-shaped adapter plate (7);
every buffering pushes down mechanism (10) all includes connection base (11), connecting screw rod (12), first spring (13), push down pipe box (14) and anticreep nut (15), the one end fixed connection that heat-seal cover was kept away from to connection base (11) and heat-seal layering (8), push down pipe box (14) fixed set up in one side that L type keysets (7) are close to heat-seal layering (8), one end and connection base (11) fixed connection of connecting screw rod (12), the other end passes behind push down pipe box (14) and L type keysets (7) in proper order and connects soon two anticreep nuts (15) of locking each other, outside connecting screw rod (12) are located to first spring (13) cover, the both ends of first spring (13) support tightly respectively and connect base (11) and push down pipe box (14).
3. The blood bag transfer packaging machine according to claim 2, wherein the reversing mechanism (24) comprises a central shaft (26), an upper flat rack (27), a lower flat rack (28) and a reversing gear (25), the central shaft (26) is horizontally arranged, two ends of the central shaft (26) are respectively connected with two side inner walls of the carrier (17) in a shaft mode, the reversing gear (25) is fixedly sleeved with the central shaft (26), the upper flat rack (27) is horizontally arranged at the bottom of the sliding upper pushing frame (23) and meshed with the reversing gear (25), and the lower flat rack (28) is horizontally arranged at the top of the sliding lower frame (21) and meshed with the reversing gear (25).
4. The blood bag transfer packaging machine according to claim 2, wherein the tube withdrawing mechanism (40) comprises a mounting side plate (41), a limiting block (44), an upper push rod (45), a sliding rail (46), an arch support (48) and a plurality of sliding pieces (47), the mounting side plate (41) is fixedly arranged on the outer wall of the carrier (17), two wedge-shaped sliding grooves (42) which are distributed at intervals are formed in the mounting side plate (41), the length direction of the wedge-shaped sliding grooves (42) is consistent with the sliding direction of the sliding upper push rod (23), each wedge-shaped sliding groove (42) is in sliding connection with a wedge-shaped sliding block (43), the limiting block (44) is fixedly arranged at one end, close to the heat sealing assembly (4), of the wedge-shaped sliding groove (42), the upper push rod (45) is arranged on a beam mounting plate (6) positioned above the heat sealing assembly (4), the sliding rail (46) is horizontally fixedly arranged at the outer side of the mounting side plate (41), the length direction of the sliding rail (46) is consistent with the length direction of the wedge-shaped sliding grooves (42), all the sliding pieces (47) are sleeved on the sliding pieces (46) at intervals, all the sliding pieces (47) are sleeved on the sliding pieces (47) in the sliding direction, the sliding pieces are fixedly sleeved on the two ends of the air sucking pipes (39) respectively, and the two air sucking pieces (39) are fixedly sleeved on the two sides of the air sucking pipes (39), the head end of the exhaust pipe (39) passes through the arch bracket (48).
5. The blood bag transporting and packaging machine according to claim 4, wherein two fixing seats (50) which are distributed at intervals are fixedly arranged on the outer side of the mounting side plate (41), each fixing seat (50) is connected with the end portion of the arched bracket (48) through an elastic telescopic rod (51), the elastic telescopic rods (51) are horizontally arranged, each elastic telescopic rod (51) comprises a rod sleeve (52), a long rod (53) and a second spring (54), the second springs (54) are located in the rod sleeve (52), one end of each long rod (53) is fixedly connected with the arched bracket (48), and the other end of each long rod (53) is movably inserted into the rod sleeve (52) and abuts against the second springs (54).
6. The blood bag transporting and packaging machine according to claim 5, wherein the outer side of the arched bracket (48) is fixedly connected with a receiving short rod (49) used for being matched with the upper push rod (45), each fixing seat (50) is fixedly provided with a U-shaped bracket (55), each U-shaped bracket (55) is connected with the same sliding piece (47) through a second tension spring (56), and the second tension spring (56) is located on one side, far away from the elastic telescopic rod (51), of the fixing seat (50).
7. The blood bag transporting and packaging machine according to claim 6, wherein the upper push rod (45) and the lower push rod (29) are connected with the corresponding beam mounting plates (6) through elastic connectors (30), the elastic connectors (30) comprise connecting seats (34) fixedly arranged on the beam mounting plates (6), fixed shafts (35) fixedly arranged on the inner sides of the connecting seats (34), limiting rods (33) fixedly arranged in the connecting seats (34) and torsion springs (32) sleeved on the fixed shafts (35), and one ends of the upper push rod (45) and the lower push rod (29) are respectively connected with the corresponding fixed shafts (35);
the upper push rod (45) is connected with the beam mounting plate (6) positioned above in the heat sealing assembly (4) through an elastic connector (30), the limiting rod (33) is positioned below the fixed shaft (35) in the elastic connector (30), and the torsion spring (32) is used for enabling the upper push rod (45) to overturn downwards around the fixed shaft (35) until contacting the limiting rod (33);
the lower push rod (29) is connected with the beam mounting plate (6) positioned below the heat sealing assembly (4) through another elastic connector (30), a limit rod (33) is positioned above the fixed shaft (35) in the elastic connector (30), and the torsion spring (32) is used for enabling the lower push rod (29) to overturn upwards around the fixed shaft (35) until contacting the limit rod (33);
the free ends of the upper push rod (45) and the lower push rod (29) are respectively provided with a U-shaped groove (31), and the outer side of the arch-shaped bracket (48) is fixedly connected with a receiving short rod (49) matched with the corresponding U-shaped groove (31).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211549367.XA CN115610764B (en) | 2022-12-05 | 2022-12-05 | Blood bag transferring and packaging machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211549367.XA CN115610764B (en) | 2022-12-05 | 2022-12-05 | Blood bag transferring and packaging machine |
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| CN115610764B true CN115610764B (en) | 2023-05-09 |
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| CN116280505B (en) * | 2023-03-29 | 2023-10-03 | 广东胜宇电缆实业有限公司 | Continuous automatic packaging machine for cables |
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Address after: 050200 No. 6, Qingshan Road, Luquan Green Island Torch Development Zone, Shijiazhuang, Hebei Patentee after: Bohui Biopharmaceutical (Hebei) Co.,Ltd. Address before: 050200 No. 6, Qingshan Road, Luquan Green Island Torch Development Zone, Shijiazhuang, Hebei Patentee before: HEBEI DAAN PHARMACY CO.,LTD. |