CN216915037U - Full-automatic blood bag system bag machine - Google Patents

Abstract

The utility model discloses a full-automatic blood bag making machine, which belongs to the technical field of blood bag production equipment and aims to provide a full-automatic blood bag making machine with high blood bag production efficiency, simple and reasonable structure and low manufacturing cost, and comprises a feeding device for feeding, rectifying and tension adjusting two film materials, a pipe feeding device for conveying a circular pipe, a breaking valve and a backflow valve between the two film materials to corresponding stations in the bag making process, and a pipe aligning device for aligning the circular pipe, the broken valve and the backflow valve are stably transmitted between the two films and complete a welded needle drawing device, the welded fusion tube device is used for completing the welding of the circular tube, the broken valve and the backflow valve with the two films, the fusion tube device is used for welding the two films together and enabling a bag body to be formed, the bag cutting device is used for cutting the bag body, and the needle drawing device stretches into the space between the two films and is matched with the tube feeding device and the fusion tube device.

Description

Full-automatic blood bag system bag machine

Technical Field

The utility model relates to blood bag production equipment, in particular to a full-automatic blood bag making machine.

Background

In the prior art, in the production process of blood bags, a blood bag making machine makes two rolls of PVC film materials into blood bag finished products through the procedures of film release, half cutting, film drawing, spot welding, punching, tube feeding, bag opening, high-frequency welding, bag cutting, edge tearing, output and the like.

In the process of processing and manufacturing the blood bag, no matter the deviation correction, cutting, bag opening or welding of the film material is carried out by the conventional blood bag making machine, a relatively complex structure is adopted, so that the manufacturing cost of equipment is greatly increased; in addition, the blood bag processing procedure of the existing blood bag making machine is complex, and the production efficiency is not ideal.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the full-automatic blood bag making machine which is high in blood bag production efficiency, simple and reasonable in structure and low in manufacturing cost.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a full-automatic blood bag system bag machine, including the pay-off that is used for two membrane materials, the material feeding unit who rectifies and tension is adjusted, be used for two membrane materials to remove to the drawing membrane device that corresponds the station in system bag in-process, a top tube device for with the pipe, rupture valve and backward flow valve transmission to between two membrane materials, a needle drawing device for being directed at the pipe, rupture valve and backward flow valve stable transmission accomplish the welding between two membrane materials, a fusion tube device for accomplishing the welding with pipe, rupture valve and backward flow valve and two membrane materials, a fusion bag device for being used for welding two membrane materials together and making bag body shaping, a bag cutting device for cutting bag body shaping, the needle drawing device stretches into between two membrane materials and cooperates with top tube device and fusion tube device.

Further, the feeding device comprises a material placing frame, a material placing mechanism, a deviation correcting mechanism and a tension adjusting mechanism, the material placing mechanism comprises material placing rollers for placing two film materials, the material placing rollers are rotationally connected with the material placing frame,

further, the deviation rectifying mechanism comprises a first deviation rectifying component for rectifying deviation when two layers of film materials are overlapped and conveyed and a second deviation rectifying component for rectifying deviation when the two layers of film materials are separately conveyed, the first deviation rectifying component comprises at least three first deviation rectifying rollers, the second deviation rectifying component comprises at least two second deviation rectifying rollers,

furthermore, the tension adjusting mechanism comprises a tension adjusting part for adjusting the tension when two layers of films are overlapped, a first adjusting component for transmission transition of one film and a second adjusting component for transmission transition of the other film, the tension adjusting part comprises an adjusting roller which moves up and down on the material placing frame, the first adjusting component comprises a first traction roller and a plurality of first rotating rollers, and the second adjusting component comprises a second traction roller and a plurality of second rotating rollers; the paths of the two membrane materials on the adjusting mechanism are wavy.

Further, the film drawing device comprises at least two material drawing mechanisms, the pipe feeding device, the needle drawing device, the pipe melting device, the bag melting device and the bag cutting device are all arranged between the two material drawing mechanisms, the material drawing mechanism comprises a film drawing frame, a material drawing assembly and at least one material pressing piece,

furthermore, the material pulling assembly comprises a transmission belt rotationally connected with the film pulling frame, a material pulling part driving the transmission belt to rotate and a first servo motor driving the material pulling part to reciprocate, the material pulling part comprises a frame body connected with the first servo motor, a bottom plate connected with the frame body, a first air cylinder fixed on the frame body and a top plate connected with the first air cylinder, the top plate and the bottom plate form a material clamping space, the transmission belt and two layers of film materials both penetrate through the material clamping space, the first air cylinder pushes the top plate to move and is matched with the bottom plate for clamping and fixing the transmission belt and the two layers of film materials,

furthermore, press the material piece including being fixed in the first pressure flitch on drawing the membrane frame, being fixed in the second cylinder of first pressure flitch and the second pressure flitch of being connected with the second cylinder, first pressure flitch and second pressure flitch form the pressure material space that is used for centre gripping transmission band and two-layer membrane material, and the second cylinder promotes the second and presses the flitch removal and be used for the centre gripping of transmission band and two-layer membrane material with the cooperation of first pressure flitch to fix.

Further, the pipe feeding device comprises a circular pipe feeding mechanism, a breaking valve feeding mechanism, a reflux valve feeding mechanism, a transfer bearing mechanism and a material conveying mechanism, wherein the circular pipe feeding mechanism, the breaking valve feeding mechanism and the reflux valve feeding mechanism respectively convey the circular pipe, the breaking valve and the reflux valve to the transfer bearing mechanism,

furthermore, the transfer bearing mechanism comprises a rotating disc and a bolt carrier fixed on the rotating disc, the rotating disc drives the bolt carrier to rotate and is matched with the circular tube feeding mechanism, the breaking valve feeding mechanism, the reflux valve feeding mechanism and the material conveying mechanism,

further, defeated material mechanism includes the slide rail, with slide rail sliding connection's slide, with the slide mechanical hand of being connected of rotating, the slide drives the manipulator and bears the weight of the mechanism and the fuse-tube device between the transfer and remove, the manipulator is used for snatching and transmitting the pipe, rupture valve and the backward flow valve on the bolt carrier to between two-layer membrane material, manipulator and the cooperation of drawing the needle device.

Furthermore, the needle drawing device comprises a needle drawing frame, a sliding needle drawing assembly is arranged on the needle drawing frame, a second servo motor is fixed on the needle drawing frame and pushes the needle drawing assembly to move back and forth, the needle drawing assembly comprises a moving base movably connected with a screw rod on the second servo motor, a plurality of needle drawing pieces are fixed on the base, the plurality of needle drawing pieces stretch into the space between two layers of membrane materials, the second servo motor drives the needle drawing pieces to move towards the manipulator, and the plurality of needle drawing pieces and the round tubes are in one-to-one correspondence with the break valves and the reflux valves and are used for positioning the round tubes and the break valves and the reflux valves.

Furthermore, the fusion tube device comprises an upper die, a lower die, an upper positioning block and a lower positioning block, wherein the upper die and the lower die are used for welding two layers of membrane materials with the round tube, the rupture valve and the reflux valve, the upper positioning block and the lower positioning block are used for positioning the rupture valve and the reflux valve, the upper positioning block is connected with the upper die, the lower positioning block is connected with the lower die, and a plurality of needle drawing pieces are matched with the upper die and the lower die.

Furthermore, the bag melting device comprises a first bearing rail, a bag melting rack connected with the first bearing rail in a sliding mode, and a bag melting mechanism fixed on the bag melting rack, wherein the bag melting rack slides and drives the bag melting mechanism to move to be used for adjusting the welding position of the bag melting mechanism, and the bag melting mechanism comprises a forming die used for fusion welding two layers of film materials and forming a bag body, and a bearing die matched with the forming die and used for bearing the film materials.

Further, the bag cutting device comprises two bearing rails, a bag cutting machine frame connected with the second bearing rails in a sliding manner, and a bag cutting mechanism fixed on the bag cutting machine frame, the bag cutting machine frame slides and drives the bag cutting mechanism to move so as to adjust the bag cutting position of the bag cutting mechanism,

further, bag cutting mechanism including be used for with the bag body on the membrane material separation cutting and in the bag body on the laser cutting die subassembly of trompil, be used for the membrane material to bear and place the platform with laser cutting die subassembly complex, laser cutting die subassembly is including the first laser cutting die that is used for the cutting of the bag body, be used for the second laser cutting die of bag body edge opening and be used for the third laser cutting die of the trompil of the bag body.

Further, the system bag machine is still including the press mold subassembly that is used for two membrane materials to compress tightly, melts the pipe device, melts the bagging apparatus and cuts and be equipped with a set of press mold subassembly on the bagging apparatus at least, and the press mold subassembly includes two at least pressure membrane spares, melts the pipe device, melts the bagging apparatus and cuts two pressure membrane spares on the bagging apparatus and all arranges its both sides in, and the press mold spare is including the press mold piece that push cylinder and push cylinder are connected, and push cylinder drive press mold piece compresses tightly the membrane material.

Further, material feeding unit, one draws membrane mechanism, the fusion tube device, the fusion bag device, cut bag device and another draw membrane mechanism and arrange in proper order, the bag machine still includes the positioner who is used for two membrane material location, positioner arranges in between material feeding unit and the fusion tube device, positioner is including connecing draw platform and two sets of locating component, connect draw the platform to be fixed in one and draw on the membrane mechanism, connect draw the platform to be the halfpace form, a set of locating component is fixed in and connects draw bench and with draw the cooperation of membrane mechanism, another group of locating component is close to the fusion tube device, locating component comprises two locating plates, the both sides of membrane material are arranged respectively in to two locating plates, it has the location breach with membrane material complex to open on the locating plate.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. the two film materials are conveyed under the pulling of the film pulling device, when passing through the tube melting device, the circular tube, the breaking valve and the reflux valve are welded on the two film materials under the matching of the needle drawing device and the tube feeding device, then the bag body is formed through the bag melting device, finally the blood bag is cut off from the film materials through the bag cutting device, and finally the blood bag is processed, so that the processing procedure of the blood bag is more simplified, and the efficiency is higher;

2. the design of each device on the bag making machine is simpler, the equipment cost is lower, and the processing efficiency of the blood bag is higher.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a feeding device;

FIG. 3 is a partial schematic view of an embodiment of the present invention;

FIG. 4 is a schematic structural view of a film drawing mechanism;

FIG. 5 is a schematic view of the mechanism of the top tube assembly;

FIG. 6 is a schematic structural diagram of a transfer loading mechanism;

FIG. 7 is a schematic view of the mechanism of the feeding mechanism;

FIG. 8 is a schematic structural view of a fusion tube apparatus;

FIG. 9 is a schematic view of the needle withdrawing device;

FIG. 10 is a schematic structural view of a molten bag apparatus;

FIG. 11 is a schematic structural view of a forming mold and a carrying mold;

FIG. 12 is a schematic view of the bag cutting device;

FIG. 13 is a schematic structural view of a laser knife mold assembly;

the reference signs are: the device comprises a feeding device 1, a discharging frame 11, a discharging mechanism 12, a discharging roller 1201, a deviation rectifying mechanism 13, a first deviation rectifying component 131, a first deviation rectifying roller 1311, a second deviation rectifying component 132, a second deviation rectifying roller 1321, a tension adjusting mechanism 14, a tension adjusting piece 141, a first adjusting component 142, a second adjusting component 143, an adjusting roller 1411, a first traction roller 1421, a first rotating roller 1422, a second traction roller 1431 and a second rotating roller 1432;

the positioning device 2, the guide table 21, the positioning assembly 22, the positioning plate 221 and the positioning notch 221 a;

the film drawing device 3, the drawing mechanism 31, the film drawing frame 311, the drawing assembly 312, the pressing members 313, the conveying belt 3121, the drawing member 3122, the first servo motor 3123, the frame 3122a, the bottom plate 3122b, the first cylinder 3122c, the top plate 3122d, the first pressing plate 313a, the second cylinder 313b, and the second pressing plate 313 c;

the pipe feeding device 4, a circular pipe feeding mechanism 41, a breaking valve feeding mechanism 42, a backflow valve feeding mechanism 43, a transfer bearing mechanism 44, a material conveying mechanism 45, a rotating disc 441, a bolt carrier 442, a sliding rail 451, a sliding seat 452 and a manipulator 453;

the needle drawing device 5, the needle drawing frame 51, the needle drawing assembly 52, the second servo motor 53, the movable base 521 and the needle drawing piece 522;

a fusion tube device 6, an upper die 61, a lower die 62, an upper positioning block 63 and a lower positioning block 64;

the bag melting device 7, the first bearing rail 71, the bag melting machine frame 72, the bag melting mechanism 73, the forming mold 731 and the bearing mold 732;

the bag cutting device 8, the second bearing rail 81, the bag cutting frame 82, the bag cutting mechanism 83, the laser cutting die assembly 831, the placing table 832, the first laser cutting die 831a, the second laser cutting die 831b and the third laser cutting die 831 c;

squeeze film assembly 9, squeeze film piece 91, push cylinder 91a, squeeze film block 91 b.

Detailed Description

Embodiments of the present invention are further described with reference to fig. 1 to 13.

A full-automatic blood bag making machine with high blood bag production efficiency, simple and reasonable structure and low manufacturing cost.

Specific embodiments of the utility model: comprises a feeding device 1 for feeding, rectifying and tension adjusting two film materials, a positioning device 2 for positioning the two film materials, a film drawing device 3 for moving the two film materials to corresponding stations in the bag making process, a pipe feeding device 4 for conveying a round pipe, a breaking valve and a backflow valve between the two film materials, a needle drawing device 5 for stably conveying the round pipe, the breaking valve and the backflow valve between the two film materials and completing welding, a pipe melting device 6 for welding the round pipe, the breaking valve and the backflow valve with the two film materials, a bag melting device 7 for welding the two film materials together and forming a bag body, a bag cutting device 8 for cutting and forming the bag body, a film pressing component 9 for pressing the two film materials, wherein the needle drawing device 5 extends into the space between the two film materials to stretch the two film materials and is matched with the pipe feeding device 4 and the pipe melting device 6, the film drawing device 3, the positioning device 2, the film drawing device 3, the positioning device 3, the pipe drawing device, the pipe device 5, the pipe melting device and the pipe device 6, The fusion tube device 6, the bag melting device 7 and the bag cutting device 8 are all arranged on the machine body.

The working principle of the bag making machine is as follows:

on the feeding device 1

As shown in fig. 2, the discharging roll 1201, the first drawing roll 1421, the second drawing roll 1432, the first deviation correcting roll 1311, the second deviation correcting roll 1321, the first rotating tube and the second rotating roll 1432 are all rotatably connected to the discharging frame 11; the two rolls of film materials are respectively fixed on the two discharging rollers 1201, and when the film materials are pulled and transmitted, the discharging rollers 1201 rotate along with the film materials and discharge of the film materials is realized; the films extending from the two discharging rollers 1201 pass through a first traction roller 1421 and a second traction roller 1432 respectively, and the first traction roller 1421 and the second traction roller 1432 respectively draw the two films; then, the two films are overlapped and sequentially pass through a first deviation rectifying roller 1311, an adjusting roller 1411 and the other first deviation rectifying roller 1311, deviation rectifying spaces for deviation rectifying and limiting of the films are arranged on the deviation rectifying rollers, so that deviation is not prone to occurring during transmission of the films, first deviation rectifying of the two films which are overlapped together is achieved, the adjusting roller 1411 drives the two films to move up and down through an air cylinder or other power devices, and tension of the films is adjusted;

then, the two film materials are continuously separated, one film material sequentially passes through a first rotating roller 1422, a second deviation correction roller 1321 and the other first rotating roller 1422 respectively, the plurality of first rotating rollers 1422 and the plurality of second deviation correction rollers 1321 are arranged in a staggered mode, one film material sequentially passes through a second rotating roller 1432, the other second deviation correction roller 1321 and the other second rotating roller 1432 respectively, and the plurality of second rotating rollers 1432 and the plurality of second deviation correction rollers 1321 in the other group are arranged in two rows in a staggered mode, so that tension adjustment and deviation correction when the two film materials are separated are achieved;

the two films extending out last continue to be superposed and pass through the last first rectification roller 1311 and extend towards the film drawing device 3.

Secondly, on the film drawing device 3

As shown in fig. 3, the film drawing frame 311 is placed on the machine body, and the film material is drawn and conveyed by the cooperation of the conveying belt 3121 on the film drawing assembly 312 and the material drawing member 3122; the two overlapped films extending from the feeding device 1 extend from bottom to top to the guide table 21 of the positioning device 2 and are abutted against the inclined surface of the guide table 21, so that the two films are prevented from being scraped; then, the two films continue to extend to the horizontal top surface of the guiding table 21, then the two overlapped films extend and pass through the positioning notches 221a of the two positioning plates 221, and the two positioning plates 221 position the two films to prevent the two films from deviating; then the two film materials continue to extend to the film drawing device 3; a group of positioning components 22 is close to the fusion tube device 6 and further positions the film material extending into the fusion tube device 6, so that the film material can enter the fusion tube device 6 more orderly, and the welding accuracy of the tube material and the film material is further improved;

the two film materials sequentially pass through a film pulling mechanism, a tube melting device 6, a bag melting device 7, a bag cutting device 8 and the other film pulling mechanism; when the film material passes through the film drawing mechanism, the film material passes through the material pressing space and the material clamping space and is arranged on the conveying belt 3121; when the two material pulling mechanisms 31 transmit the membrane materials, the material pressing pieces 313 on the two material pulling mechanisms are released and do not press the membrane materials any more; then, the pulling assemblies on the two pulling mechanisms 31 are synchronously started, the first air cylinder 3122c drives the top plate 3122d to move towards the film materials until the top plate 3122d and the bottom plate 3122b clamp the conveying belt 3121 and the film materials, and then the first servo motor 3123 drives the frame 3122a to drive the conveying belt 3121 and the film materials to move, so that the film materials are conveyed and matched with the conveying belt 3121, so that the film materials are not easy to be pulled for conveying and deformed and damaged; after the film material is pulled and transmitted by the material pulling assembly, resetting and waiting for the next transmission of the film material;

during the processes of bag melting, tube melting, bag cutting and the like, the film material is pressed by the material pressing piece 313, so that the film material is not easy to move, and the blood bag is more stably processed; when the pressing member 313 presses the film, the second cylinder 313b is activated to drive the second pressing plate 313c to move towards the first pressing plate 313a until the second pressing plate 313c and the first pressing plate 313a press and fix the transmission belt 3121 and the film.

Third, on the upper pipe device 4

The circular tube feeding mechanism 41, the breaking valve feeding mechanism 42 and the return valve feeding mechanism 43 all comprise a vibrating disc for feeding and a feeding part for conveying the tube materials to the transfer bearing mechanism 44; when a pipe material is fed, the rotating disc 441 rotates to pass through the circular pipe feeding mechanism 41, the breaking valve feeding mechanism 42 and the return valve feeding mechanism 43, and meanwhile, the plug pin carrier 442 receives and fixes the circular pipe, the breaking valve and the return valve which are respectively fed from the circular pipe feeding mechanism 41, the breaking valve feeding mechanism 42 and the return valve feeding mechanism;

then the material conveying mechanism 45 conveys the tube materials on the transfer bearing mechanism 44 to the fusion tube device 6; namely, the slide seat 452 slides on the slide rail 451 to the rotating disc 441 until the manipulator 453 receives and fixes the tube on the plug pin carrier 442, then the slide seat 452 slides to the tube melting device 6, and the manipulator 453 also transmits the tube between two films, thereby completing the feeding of the tube; the robot 453 is rotatable between the fusion tube device 6 and the transfer mechanism 44, thereby facilitating the feeding of the tube material;

the pipe feeding device 4 is further provided with a detection device for detecting whether the pipe is transmitted in place, whether the pipe deviates or not and whether the pipe is short of material, and once the pipe deviates from the material, a corresponding alarm is given out, so that a worker can process the pipe according to specific conditions.

Fourthly, on the fusion tube device 6

When the manipulator 453 transfers the tube to the tube melting device 6, the needle drawing device 5 is started, that is, the second servo motor 53 drives the needle drawing assembly 52 to move between two layers of film materials and towards the manipulator 453 until a plurality of needle drawing pieces 522 on the needle drawing assembly 52 correspondingly insert the tube on the manipulator 453 one by one, and then the needle is drawn back and the tube is placed on a welding station, wherein the tube corresponds to the upper die 61 and the welding groove of the die one by one; then the upper die 61 and the lower die 32 move towards the pipe under the action of the power part until the upper die 61 and the lower die 32 are matched to weld the pipe and the two layers of film materials together and seal and weld the head of the bag body; when the upper module and the lower module weld the pipe and the film, the upper positioning block 63 and the lower positioning block 64 position the part of the pipe extending out of the upper module and the lower module, so as to ensure the stable welding of the pipe;

the structure of the needle drawing device 5 is simpler, the assembly of the tube and the membrane can be realized through the matching of the needle drawing assembly 52 and the manipulator 453, the assembly of the tube is more stable, the membrane cannot move greatly, and the two layers of membranes are not easy to move;

the needle drawing frame 51 ensures the stable operation of the needle drawing assembly 52, and the movable base 521 fixes the needle drawing assembly 52 to ensure the stable insertion of a plurality of needles to the tube; the needle drawing piece 522 comprises a head and a needle nozzle inserted with the tube, and the diameter of the head is larger than that of the tube, so that the tube can be smoothly fed between two layers of films when the needle is retracted, and the tube is not easy to scratch the films in the process.

Fifthly, on the bag melting device 7

After the pipe and the two films are welded, the film drawing device 3 operates to move the welded films to the bag melting device 7; after the bag melting process is started, the forming die 731 and the bearing die 732 move simultaneously under the action of the power part until the forming die 731 and the material die are matched and welded to form a bag body; the forming die 731 finishes the welding process, and the bearing die 732 lifts the membrane material and is matched with the forming die 731;

the bag melting rack 72 moves on the first bearing rail 71, so that the position of the bag melting mechanism 73 is adjusted, the forming position of the bag body is matched with the position of the tube, and the blood bag is formed perfectly.

Sixthly, on the bag cutting device 8

After the bag body is formed, the film drawing device 3 moves the film material to a placing table of the bag cutting device 8; after the bag cutting process is started, the laser cutting die assembly 831 moves towards the direction of the placing table under the driving of the power part until the first laser cutting die 831a cuts the bag body on the film material, the second laser cutting die 831b opens the edge of the bag body, and the third laser cutting die 831c opens the bag body, so that the cutting of the bag body is completed;

the bag cutting frame 82 moves on the second bearing rail 81, so that the bag cutting mechanism 83 is adjusted to a proper position, thereby ensuring accurate cutting of the bag body.

Seventh, in the squeeze film assembly 9

Melt tub device 6, melt bagging apparatus 7 and cut and be equipped with a set of pressure membrane subassembly 9 on the bagging apparatus 8 at least, pressure membrane subassembly 9 includes two at least pressure membrane pieces 91, melt tub device 6, melt bagging apparatus 7 and cut two pressure membrane pieces 91 on the bagging apparatus 8 and all arrange its both sides in, make the membrane material in welding tubular product, the fusion welding bag body and when cutting the bag body, promote cylinder 91a drive pressure membrane piece 91b and compress tightly the membrane material, and then every manufacturing procedure can both make the membrane material by stable fixed, the difficult emergence of membrane material removes and squints, ensure the accuracy nature and the stability of blood bag processing.

Eighthly, on the whole structure

Regarding the deviation correction and tension adjustment of the film material, the film material is pulled out from the feeding mechanism 12, and the deviation correction process is performed on the film material through the deviation correction mechanism 13 on the feeding device 1, the deviation correction is performed by the first deviation correction component 131 when two layers of film materials are overlapped and transmitted, and the deviation correction is performed by the second deviation correction component 132 when two layers of film materials are separately transmitted, so that the stable feeding of the film material to the film pulling device 3 is ensured; the two film pulling mechanisms on the film pulling device 3 synchronously pull the film materials, so that the stable transmission of the film materials is further ensured; further rectifying the deviation of the film material through the positioning device 2, ensuring the stable transmission of the film material into the fusion tube device 6 and ensuring the stable and accurate welding of the film material and the tube;

the first adjusting component 142 and the second adjusting component 143 on the tension adjusting mechanism 14 respectively draw and transmit the two film materials, so that the tortuosity of the film materials during feeding is increased, the feeding stroke of the film materials is increased, the tension of the film materials can be adjusted through the tension adjusting piece 141, and the tension of the film materials is ensured;

the tension adjusting mechanism 14 is matched with the deviation correcting mechanism 13, and the states of the two layers of film materials are sequentially divided → overlapped → divided → overlapped when the film materials are fed, so that the effective adjustment of the tension of the two layers of film materials can be ensured, and meanwhile, the stable deviation correcting adjustment of the film materials can be ensured.

Regarding the processing of the bag body, the needle drawing device 5 is pre-inserted between the two film materials, the needle drawing component 52 is matched with the manipulator 453 during the feeding of the tube material, so that the tube material is stably transmitted between the two film materials, and then the needle drawing is matched with the tube melting device 6 to complete the welding of the tube material and the film materials; the needle drawing device 5, the tube melting device 6 and the tube feeding device 4 are matched and linked with each other, so that the welding of the tube and the membrane material is more efficient and stable, and the fault tolerance rate is lower;

the bag melting mechanism 73 and the bag cutting mechanism 83 on the bag melting device 7 and the bag cutting device 8 can move and adjust the processing stations thereof, so that the bag body is more controllable during processing and forming, and the higher yield of the bag body is ensured; the fusion tube and the fusion bag process can be welded by high-frequency welding and other modes;

carry out the fixed of membrane material through press mold subassembly 9 to the bag body fusion tube, melt the bag, cut when the bag process to make the membrane material difficult with add man-hour emergence skew, and then ensure the stable transmission and the processing of membrane material.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art should be able to make general changes and substitutions within the technical scope of the present invention.

Claims (10)

1. A full-automatic blood bag making machine is characterized by comprising

The feeding device is used for feeding, rectifying and tension adjusting the two membrane materials;

the film drawing device is used for moving the two film materials to corresponding stations in the bag making process;

the pipe feeding device is used for conveying the circular pipe, the breaking valve and the backflow valve between the two membrane materials;

the needle drawing device extends between the two film materials, is matched with the tube feeding device and the tube melting device, and is used for stably transmitting the circular tube, the breaking valve and the reflux valve between the two film materials and completing welding;

the fusion tube device is used for welding the circular tube, the breaking valve and the reflux valve with the two film materials;

the bag melting device is used for welding the two film materials together and forming the bag body;

and the bag cutting device is used for cutting and forming the bag body.

2. The fully automatic blood bag making machine according to claim 1, wherein: the feeding device comprises a feeding frame, a feeding mechanism, a deviation rectifying mechanism and a tension adjusting mechanism,

the discharging mechanism comprises discharging rollers for placing two film materials, the discharging rollers are rotationally connected with the discharging frame,

the deviation rectifying mechanism comprises a first deviation rectifying component for rectifying deviation when two layers of film materials are overlapped and conveyed and a second deviation rectifying component for rectifying deviation when the two layers of film materials are separately conveyed, the first deviation rectifying component comprises at least three first deviation rectifying rollers, the second deviation rectifying component comprises at least two second deviation rectifying rollers,

the tension adjusting mechanism comprises a tension adjusting piece for adjusting the tension when two layers of films are overlapped, a first adjusting assembly for transmission transition of one film and a second adjusting assembly for transmission transition of the other film, the tension adjusting piece comprises an adjusting roller which moves up and down on the material placing frame, the first adjusting assembly comprises a first traction roller and a plurality of first rotating rollers, and the second adjusting assembly comprises a second traction roller and a plurality of second rotating rollers;

the paths of the two membrane materials on the adjusting mechanism are wavy.

3. The fully automatic blood bag making machine according to claim 1, wherein: the film drawing device comprises at least two material drawing mechanisms, a pipe feeding device, a needle drawing device, a pipe melting device, a bag melting device and a bag cutting device are all arranged between the two material drawing mechanisms,

the material pulling mechanism comprises a film pulling frame, a material pulling assembly and at least one material pressing piece,

the material pulling assembly comprises a transmission belt rotationally connected with the film pulling frame, a material pulling part driving the transmission belt to rotate and a first servo motor driving the material pulling part to reciprocate, the material pulling part comprises a frame body connected with the first servo motor, a bottom plate connected with the frame body, a first air cylinder fixed on the frame body and a top plate connected with the first air cylinder, the top plate and the bottom plate form a material clamping space, the transmission belt and two layers of film materials both penetrate through the material clamping space, the first air cylinder pushes the top plate to move and is matched with the bottom plate to be used for clamping and fixing the transmission belt and the two layers of film materials,

the material piece is pressed including being fixed in the first pressure flitch that draws on the membrane frame, being fixed in the second cylinder of first pressure flitch and the second pressure flitch of being connected with the second cylinder, and first pressure flitch and second pressure flitch form the pressure material space that is used for centre gripping transmission band and two-layer membrane material, and the second cylinder promotes the second and presses the flitch removal and be used for the centre gripping of transmission band and two-layer membrane material with the cooperation of first pressure flitch fixedly.

4. The fully automatic blood bag making machine according to claim 1, wherein: the pipe feeding device comprises a circular pipe feeding mechanism, a breaking valve feeding mechanism, a reflux valve feeding mechanism, a transfer bearing mechanism and a material conveying mechanism, wherein the circular pipe feeding mechanism, the breaking valve feeding mechanism and the reflux valve feeding mechanism respectively convey a circular pipe, a breaking valve and a reflux valve to the transfer bearing mechanism,

the transfer bearing mechanism comprises a rotating disc and a bolt carrier fixed on the rotating disc, the rotating disc drives the bolt carrier to rotate and is matched with the circular tube feeding mechanism, the breaking valve feeding mechanism, the backflow valve feeding mechanism and the material conveying mechanism,

the material conveying mechanism comprises a slide rail, a slide seat connected with the slide rail in a sliding manner, and a manipulator connected with the slide seat in a rotating manner, the slide seat drives the manipulator to move between the transfer bearing mechanism and the fusion tube device, the manipulator is used for grabbing and transmitting a round tube, a breaking valve and a backflow valve on the bolt carrier to a position between two layers of membrane materials, and the manipulator is matched with the needle drawing device.

5. The fully automatic blood bag making machine according to claim 4, wherein: the needle drawing device comprises a needle drawing frame, a needle drawing component sliding on the needle drawing frame, and a second servo motor fixed on the needle drawing frame and pushing the needle drawing component to reciprocate,

the needle drawing assembly comprises a moving base movably connected with a lead screw of the second servo motor and a plurality of needle drawing pieces fixed on the base, the plurality of needle drawing pieces stretch into the space between the two layers of membrane materials, the second servo motor drives the needle drawing pieces to move towards the direction of the manipulator, and the plurality of needle drawing pieces are in one-to-one correspondence with the circular tube, the breaking valve and the reflux valve and are used for positioning the circular tube, the breaking valve and the reflux valve.

6. The fully automatic blood bag making machine according to claim 5, wherein: the fusion tube device comprises an upper die, a lower die, an upper positioning block and a lower positioning block, wherein the upper die and the lower die are used for welding two layers of membrane materials with a round tube, a rupture valve and a reflux valve, and the upper positioning block and the lower positioning block are used for positioning the rupture valve and the reflux valve, the upper positioning block is connected with the upper die, the lower positioning block is connected with the lower die, and a plurality of needle drawing pieces are matched with the upper die and the lower die.

7. The fully automatic blood bag making machine according to claim 1, wherein: the bag melting device comprises a first bearing track, a bag melting machine frame connected with the first bearing track in a sliding manner, and a bag melting mechanism fixed on the bag melting machine frame, wherein the bag melting machine frame slides and drives the bag melting mechanism to move so as to adjust the welding position of the bag melting mechanism,

the bag melting mechanism comprises a forming die and a bearing die, wherein the forming die is used for fusion welding two layers of film materials and forming a bag body, and the bearing die is matched with the forming die and used for bearing the film materials.

8. The fully automatic blood bag making machine according to claim 1, wherein: the bag cutting device comprises two bearing rails, a bag cutting machine frame connected with the second bearing rails in a sliding manner, and a bag cutting mechanism fixed on the bag cutting machine frame, the bag cutting machine frame slides and drives the bag cutting mechanism to move so as to adjust the bag cutting position of the bag cutting mechanism,

the bag cutting mechanism comprises a laser cutting die component for separating and cutting the bag body on the film material and opening a hole on the bag body, a placing platform for bearing the film material and matching with the laser cutting die component,

the laser cutting die assembly comprises a first laser cutting die used for cutting the bag body, a second laser cutting die used for opening the edge of the bag body and a third laser cutting die used for opening the bag body.

9. The fully automatic blood bag making machine according to any one of claims 1 to 8, wherein: the bag making machine also comprises a film pressing component for pressing two film materials, at least one group of film pressing components are arranged on the tube melting device, the bag melting device and the bag cutting device, the film pressing component comprises at least two film pressing pieces, the two film pressing pieces on the tube melting device, the bag melting device and the bag cutting device are all arranged on two sides of the tube melting device, the bag melting device and the bag cutting device,

the film pressing piece comprises a film pressing block connected with a pushing cylinder and a pushing cylinder, and the film pressing block is driven by the pushing cylinder to compress the film material.

10. The fully automatic blood bag making machine according to claim 9, wherein: the feeding device, one film drawing mechanism, the tube melting device, the bag cutting device and the other film drawing mechanism are sequentially arranged,

the bag making machine also comprises a positioning device for positioning the two film materials, the positioning device is arranged between the feeding device and the fusion tube device, the positioning device comprises a guide table and two groups of positioning components,

the connecting and drawing table is fixed on a film drawing mechanism and is in a ladder shape, one group of positioning components are fixed on the connecting and drawing table and matched with the film drawing mechanism, the other group of positioning components are close to the fusion tube device,

the positioning assembly is composed of two positioning plates, the two positioning plates are respectively arranged on two sides of the membrane material, and positioning notches matched with the membrane material are formed in the positioning plates.

Images