Oxide plating device for peritoneal dialysis fluid packaging bag

By designing a packaging bag oxide plating device including vacuum pump, mobile rack and spray rack, the problem of difficulty in collecting sprayed materials and multi-directional spraying in existing devices is solved, low-pressure spraying and material reuse is realized, and the coating is improved Quality and barrier effect of packaging bags.

CN118925980BActive Publication Date: 2025-02-18ZIBO HUA ZHI LIN PACKING PROD CO LTD
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Patent Information

Application Number
CN202411439057.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-02-18
Estimated Expiration
2044-10-15

AI Technical Summary

Technical Problem

The existing packaging bag oxide plating device is difficult to effectively collect spray materials that are dissipated during the spraying process, and the device is in an external exposed environment, which is easy to contaminate the spraying film layer and is difficult to perform multi-directional spraying.

Method used

A device including a housing, a vacuum pump, a loading barrel, a moving frame, a support frame, a spray frame and a transmission mechanism is designed. The device creates a low air pressure environment through a vacuum pump, uses a mobile rack and a support rack to achieve multi-directional spraying, and collects the overflowing oxide material during the spraying process through the suction tube and suction barrel.

Benefits of technology

The device can spray under low air pressure environment, reduce the impact of external air on the coating, realize multi-directional spraying, and effectively collect spray materials for reuse, improving the barrier effect of the packaging bag and the quality of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of packaging bag oxide plating devices, and discloses a peritoneal dialysis fluid packaging bag oxide plating device, comprising: a shell, a vacuum pump is fixedly installed on the top, an exhaust pipe of the vacuum pump is fixedly installed through the top of the shell, and a horizontally arranged loading cylinder is fixedly connected to the middle of the shell side wall, and a symmetrically distributed electric cylinder is fixedly installed through the end of the loading cylinder away from the shell; and also comprises: a moving frame, an outer wall of which is coaxially fitted on the inner wall of the loading cylinder, a support frame is coaxially fixedly installed through the inner wall of the moving frame, and material plates distributed at equal angles are arranged on the support frame. The peritoneal dialysis fluid packaging bag oxide plating device can provide a low-pressure spraying environment, thereby reducing the influence of external air on the coating layer, and can spray the packaging bag in multiple directions, and the device can collect the spraying materials scattered during the spraying process for reuse.
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Description

Technical Field

[0001] The invention relates to the technical field of packaging bag oxide plating devices, in particular to a peritoneal dialysis fluid packaging bag oxide plating device. Background Art

[0002] In the production process of peritoneal dialysis fluid packaging bags, in order to further improve the barrier effect of the packaging bags, it is necessary to coat a layer of oxide film on the surface of the bag by spraying. The oxide film is used to prevent the bag from directly contacting the outside air, thereby reducing the aging rate of the bag. However, there are still some problems with the existing packaging bag oxide coating device:

[0003] For example, a gas purification material deep coating device with publication number CN112495691B includes an upper box, a middle box, a lower box, a flower plate, a locking device, a fan, a differential pressure gauge, a connecting shaft, and an air outlet pipe. The lower box is a cone, and a coating liquid inlet is opened on one side. The coating liquid inlet is connected to the atomization device through a pipeline, a clean air inlet is opened below the coating liquid inlet, and a coating liquid outlet is opened at the bottom of the lower box;

[0004] A film-making device for plastic packaging bags with publication number CN213825676U comprises an operating platform, a steel belt conveying mechanism is arranged on one side of the operating platform, a control panel is arranged on one side of the steel belt conveying mechanism, a supporting foot column is arranged at the lower end of the operating platform, a frame and an unwinding device are arranged at the upper end of the operating platform, the frame is located on one side of the unwinding device, a high-efficiency coating mechanism is arranged at the upper end of the frame, and the high-efficiency coating mechanism comprises a motor,

[0005] During the use of the above device, it is difficult to effectively collect the spraying materials scattered during the spraying process, and the device is in an external exposed environment, which is easy to pollute the sprayed film layer, and the device is difficult to perform multi-directional spraying.

[0006] In view of the above problems, it is urgent to carry out innovative design based on the original packaging bag oxide plating device. Summary of the invention

[0007] The purpose of the present invention is to provide an oxide-plating device for peritoneal dialysis fluid packaging bags to solve the problems of the existing oxide-plating device for packaging bags proposed in the above-mentioned background technology, which is difficult to effectively collect the spraying materials dispersed during the spraying process during use, and the device is in an external exposed environment, which is easy to contaminate the sprayed film layer, and the device is difficult to perform multi-directional spraying.

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a peritoneal dialysis fluid packaging bag oxide plating device, comprising:

[0009] A housing, a vacuum pump is fixedly installed on the top of which, an exhaust pipe of the vacuum pump is fixedly installed through the top of the housing, and a horizontally arranged loading cylinder is fixedly connected to the middle of the housing side wall, and a symmetrically distributed electric cylinder is fixedly installed through the end of the loading cylinder away from the housing;

[0010] Also includes:

[0011] A movable frame, whose outer wall is coaxially fitted on the inner wall of the loading cylinder, a support frame is coaxially fixedly installed on the inner wall of the movable frame, and material plates with equal angles are arranged on the support frame, and convex shafts on both sides of the material plates are rotatably embedded in the outer wall of the support frame, and a conveying mechanism is fitted in the hollow tube in the middle of the support frame, and the conveying mechanism includes a guide column, which is coaxially fitted and penetrates the support frame, and the guide column is a rectangular structure, and a convex block at one end of the guide column is rotatably embedded in the inner wall of the loading cylinder, and the other end of the guide column is fixedly coaxially connected to the end of the driving cylinder, a coaxially arranged positioning cylinder is rotatably installed on the inner wall of the driving cylinder, and the positioning cylinder is fixedly installed through the side of the shell away from the loading cylinder;

[0012] A rotating disk is rotatably fitted and embedded on the inner wall of the shell, the inner wall of the rotating disk is coaxially fixedly sleeved on the outer wall of the driving cylinder, and a spray rack for spraying oxide is arranged between the rotating disk and the support frame, and the nozzles of the spray rack are distributed around the outside of the movable frame, the feed port of the spray rack is fixedly installed on the top of the shell, and a transmission mechanism is arranged on the side of the rotating disk away from the spray rack, the transmission mechanism includes a telescopic rod, the telescopic rod is fitted and inserted on the inner wall of the guide sleeve, and the outer wall of the guide sleeve is fixedly connected to the disk surface of the rotating disk, and there are four groups of guide sleeves and telescopic rods distributed at equal angles around the rotating disk.

[0013] Preferably, the movable end of the electric cylinder is fixedly connected to the outer wall of the end cover, and the end cover is coaxially fitted on the outer wall of the movable frame, and the inner wall of the end cover is rotatably fitted and embedded in the annular groove of the support frame, and a rotating ring is coaxially fixedly connected to the outer edge of the end cover, and the rotating ring is coaxially rotatably embedded in the end outer wall of the movable frame, so that the end cover can drive the movable frame to move.

[0014] Preferably, a sealing ring is coaxially fixedly connected to the side of the movable frame away from the end cover, and the sealing ring is fit and embedded in the inner wall of the loading cylinder, and the material plate is provided with equally spaced clamps, and the clamps are detachably fixed to the material plate by fastening bolts for clamping the packaging bag product, so that the material plate and the clamps can jointly fix the packaging bag.

[0015] Preferably, the support frame is fixedly penetrated by return pipes with equal angles, and one side port of the return pipe is arranged toward the material plate, and the other side port of the return pipe is fitted on the outer wall of the guide column, and the support frame is coaxially fitted on the outer wall of the guide column to form a directional limiting transmission structure, the cam shaft of the material plate rotates and penetrates the return pipe and the movable frame, and the cam shaft end of the material plate is coaxially fixedly connected with a corresponding transmission gear, so that the transmission gear can drive the material plate to rotate.

[0016] Preferably, the transmission gear is rotatably embedded in the inner wall of the mobile frame, and a rack is meshed on the side of the transmission gear, the rack is fixedly connected to the inner wall of the sliding frame, and the rack and the sliding frame are tightly fitted and embedded in a limiting sliding groove opened at the end of the mobile frame, the sliding frame is made of permanent magnet material, and the sliding frame is magnetically adsorbed on the outer wall of the mobile frame made of iron material, and a first tooth plate is fixedly connected to the outer wall of the sliding frame away from the mobile frame, so that the sliding frame can drive the rack to move.

[0017] Preferably, a flow channel is opened at one end of the guide column close to the driving cylinder, and the four ports of the flow channel are located on the corresponding moving trajectory of the return pipe to facilitate docking, the port of the positioning cylinder is arranged opposite to the flow channel, and a transmission gear ring is coaxially fixedly installed on the outer wall of the driving cylinder away from the guide column, and an output gear of a servo motor is meshed above the transmission gear ring, and the servo motor is fixedly arranged through the outer wall of the shell, so that the servo motor can drive the driving cylinder to rotate through the transmission gear ring.

[0018] Preferably, suction cylinders distributed at equal angles are fixedly embedded inside the rotating disk, and the ends of the suction cylinders are fixedly connected to discharge pipes, and the discharge pipes are fixedly passed through the driving cylinder. A control groove is coaxially opened on the outer wall of the positioning cylinder, and the control groove has a semicircular structure, and the control groove is connected to the through-hole at the end of the positioning cylinder, and the ports of the discharge pipe are distributed around the outside of the control groove and the positioning cylinder, so that the driving cylinder can drive the rotating disk and the suction cylinder to rotate.

[0019] Preferably, suction pipes with equal angles are fixedly installed on the rotating disk, and the air inlet port of the suction pipe is arranged toward the inner side of the shell, and the air outlet port of the suction pipe is fixedly connected to the side wall of the suction cylinder close to the discharge pipe, and a one-way plug rod for one-way sealing is fitted at the air inlet port of the suction pipe, and the rod body of the one-way plug rod is inserted in the storage box, and the rod body end of the one-way plug rod and the inner wall of the storage box are elastically connected by a spring, and the outer wall of the storage box is fixedly connected to the inner wall of the suction pipe, so that the oxide spraying material overflowing from the shell can enter the suction cylinder through the suction pipe.

[0020] Preferably, the telescopic rod is arranged between the rotating disk and the fixed disk, and the outer wall of the fixed disk is fixedly connected to the inner wall of the shell, and the telescopic rod is slidably fitted on the outer wall of the fixed disk, and a transmission gear ring is rotatably fitted between the disk surface of the fixed disk and the inner wall of the shell, the fixed disk and the rotating disk are coaxially arranged, and an eccentrically arranged guide groove is provided on the fixed disk, and a force-bearing rod is fitly embedded in the guide groove, the end of the force-bearing rod is fixedly connected to the corresponding telescopic rod, and the end of the rod body of the suction plug rod is fixedly connected to the side of the telescopic rod away from the force-bearing rod, so that the force-bearing rod can drive the telescopic rod to move.

[0021] Preferably, a docking plate is fixedly connected to the side wall of the suction plug rod, and the docking plate and the suction plug rod are slidably and fitly installed on the inner wall of the rotating disk, the rod body of the suction plug rod slides through the suction cylinder, and the plug body of the suction plug rod is coaxially fitted on the inner wall of the suction cylinder, the docking plate is fixedly connected to a toothed plate box at one end away from the suction plug rod, and a second toothed plate is fitly embedded in the toothed plate box, the two are elastically connected by a spring, and the teeth of the second toothed plate are arranged toward the corresponding first toothed plate to form a transmission relationship, so that the suction plug rod can drive the docking plate to move.

[0022] Compared with the prior art, the beneficial effects of the present invention are: the peritoneal dialysis fluid packaging bag oxide plating device can provide a low-pressure spraying environment, thereby reducing the influence of external air on the coating layer, and can spray the packaging bag in multiple directions. At the same time, the device can collect the spraying materials scattered during the spraying process for reuse. The specific contents are as follows:

[0023] 1. The transmission gear is rotatably embedded on the inner wall of the mobile frame, and a rack is meshed on the side of the transmission gear. The rack is fixedly connected to the inner wall of the sliding frame. The rack and the sliding frame are tightly fitted and embedded in the limiting slide groove opened at the end of the mobile frame. A first tooth plate is fixedly connected to the outer wall of the sliding frame away from the mobile frame, and the first tooth plate is arranged opposite to the second tooth plate. When the first tooth plate and the second tooth plate contact to form a transmission relationship, the moving second tooth plate can drive the sliding frame and the rack to move synchronously through the first tooth plate. At this time, the rack will drive the material rack to rotate synchronously through the transmission gear;

[0024] 2. The telescopic rod is arranged between the rotating disk and the fixed disk, the outer wall of the fixed disk is fixedly connected to the inner wall of the shell, the fixed disk and the rotating disk are coaxially arranged, and an eccentrically arranged guide groove is opened on the fixed disk, and a force-bearing rod is fitted and embedded in the guide groove, and the end of the force-bearing rod is fixedly connected to the corresponding telescopic rod, and the end of the rod body of the suction plug rod is fixedly connected to the side of the telescopic rod away from the force-bearing rod, the rod body of the suction plug rod slides through the suction cylinder, and the plug body of the suction plug rod is coaxially fitted on the inner wall of the suction cylinder, so that the force-bearing rod can drive the suction plug rod to reciprocate through the telescopic rod. At this time, the suction cylinder can collect the spray material overflowed from the shell through the suction pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall external structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the installation structure of the spray rack of the present invention;

[0027] Figure 3 This is a schematic diagram of the loading cylinder installation structure of the present invention;

[0028] Figure 4 This is a schematic diagram of the support frame installation structure of the present invention;

[0029] Figure 5 This is a schematic diagram of the installation structure of the mobile rack of the present invention;

[0030] Figure 6 This is a schematic diagram of the installation structure of the rotating disk of the present invention;

[0031] Figure 7 This is a schematic diagram of the installation structure of the suction cylinder of the present invention;

[0032] Figure 8 This is a schematic diagram of the installation structure of the drive cylinder of the present invention;

[0033] Fig. 9 This is a schematic diagram of the installation structure of the suction plug rod of the present invention;

[0034] Fig.10 This is a schematic diagram of the installation structure of the telescopic rod of the present invention;

[0035] Fig.11 This is a schematic diagram of the installation structure of the positioning tube of the present invention;

[0036] Fig.12 This is a schematic diagram of the installation structure of the discharge pipe of the present invention.

[0037] In the figure: 1, housing; 2, vacuum pump; 3, loading cylinder; 4, electric cylinder; 5, end cover; 6, rotating ring; 7, moving frame; 8, sealing ring; 9, support frame; 10, material plate; 11, clamping plate; 12, return pipe; 13, transmission gear; 14, rack; 15, sliding frame; 16, first gear plate; 17, conveying mechanism; 1701, guide column; 1702, flow channel; 1703, driving cylinder; 1704, transmission gear ring; 1705, Positioning cylinder; 1706, control groove; 18, spray rack; 19, servo motor; 20, discharge pipe; 21, suction cylinder; 22, suction pipe; 23, one-way plug rod; 24, storage box; 25, rotating disk; 26, suction plug rod; 27, transmission mechanism; 2701, telescopic rod; 2702, guide sleeve; 2703, force rod; 2704, fixed disk; 2705, guide groove; 28, docking plate; 29, second tooth plate; 30, tooth plate box. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] See also Figure 1-Figure 12 The present invention provides a technical solution: an oxide plating device for a peritoneal dialysis fluid packaging bag, comprising:

[0040] The housing 1 has a vacuum pump 2 fixedly installed on the top thereof, and the exhaust pipe of the vacuum pump 2 is fixedly installed through the top of the housing 1, and a horizontally arranged loading cylinder 3 is fixedly connected to the middle of the side wall of the housing 1, and a symmetrically distributed electric cylinder 4 is fixedly installed through the end of the loading cylinder 3 away from the housing 1;

[0041] Also includes:

[0042] The movable frame 7 has an outer wall coaxially fitted on the inner wall of the loading cylinder 3, a support frame 9 is coaxially fixedly installed on the inner wall of the movable frame 7, and material plates 10 distributed at equal angles are arranged on the support frame 9, and the convex shafts on both sides of the material plate 10 are rotatably embedded in the outer wall of the support frame 9, and a conveying mechanism 17 is fitted in the hollow tube in the middle of the support frame 9, and the conveying mechanism 17 includes a guide column 1701, which is coaxially fitted and penetrates the support frame 9, and the guide column 1701 is a rectangular structure, and the convex block at one end of the guide column 1701 is rotatably embedded in the inner wall of the loading cylinder 3, and the other end of the guide column 1701 is fixedly coaxially connected to the end of the driving cylinder 1703, and a coaxially arranged positioning cylinder 1705 is rotatably installed on the inner wall of the driving cylinder 1703, and the positioning cylinder 1705 is fixedly installed through the side of the shell 1 away from the loading cylinder 3;

[0043] The rotating disk 25 is rotatably fitted and embedded on the inner wall of the shell 1, and the inner wall of the rotating disk 25 is coaxially fixedly sleeved on the outer wall of the driving cylinder 1703, and a spray rack 18 for spraying oxide is arranged between the rotating disk 25 and the support frame 9, and the nozzles of the spray rack 18 are distributed around the outside of the movable frame 7, and the feed port of the spray rack 18 is fixedly installed on the top of the shell 1, and a transmission mechanism 27 is arranged on the side of the rotating disk 25 away from the spray rack 18. The transmission mechanism 27 includes a telescopic rod 2701, and the telescopic rod 2701 is fitted and inserted on the inner wall of the guide sleeve 2702, and the outer wall of the guide sleeve 2702 is fixedly connected to the disk surface of the rotating disk 25, and there are four groups of guide sleeves 2702 and telescopic rods 2701 distributed at equal angles around the rotating disk 25.

[0044] A sealing ring 8 is coaxially fixedly connected to the side of the moving frame 7 away from the end cover 5, and the sealing ring 8 is fitted and embedded on the inner wall of the loading tube 3. The material plate 10 is provided with clamping plates 11 distributed at equal intervals, and the clamping plates 11 are detachably fixed to the material plate 10 by fastening bolts for clamping the packaging bag product. The packaging bag is fixed by the joint action of the clamping plates 11 and the material plate 10. Since the moving end of the electric cylinder 4 is fixedly connected to the outer wall of the end cover 5, and the end cover 5 is coaxially fitted on the outer wall of the moving frame 7, and the inner wall of the end cover 5 is rotatably fitted and embedded in the annular groove of the support frame 9, a rotating ring 6 is coaxially fixedly connected to the outer edge of the end cover 5, and the rotating ring 6 is coaxially rotatably embedded on the outer wall of the end of the moving frame 7, so that the electric cylinder 4 can be driven to move through the end cover 5 The frame 7 moves, and a flow channel 1702 is opened at one end of the guide column 1701 close to the driving cylinder 1703, and the four ports of the flow channel 1702 are located on the corresponding moving trajectory of the return pipe 12 for easy docking, and the port of the positioning cylinder 1705 is arranged opposite to the flow channel 1702, and a transmission gear ring 1704 is coaxially fixedly installed on the outer wall of the driving cylinder 1703 on the side away from the guide column 1701, and the output gear of the servo motor 19 is meshed above the transmission gear ring 1704, and the servo motor 19 is fixedly arranged on the outer wall of the shell 1, so that the servo motor 19 can drive the transmission gear ring 1704 and the driving cylinder 1703 to rotate synchronously through the output gear, and the driving cylinder 1703 drives the support frame 9 to rotate through the guide column 1701.

[0045] The telescopic rod 2701 is arranged between the rotating disk 25 and the fixed disk 2704, and the outer wall of the fixed disk 2704 is fixedly connected to the inner wall of the shell 1, and the telescopic rod 2701 is slidably fitted on the outer wall of the fixed disk 2704, and a transmission gear ring 1704 is rotatably fitted between the disk surface of the fixed disk 2704 and the inner wall of the shell 1, the fixed disk 2704 and the rotating disk 25 are coaxially arranged, and an eccentrically arranged guide groove 2705 is opened on the fixed disk 2704, and a force-bearing rod 2703 is fitted and embedded in the guide groove 2705, and the end of the force-bearing rod 2703 is fixedly connected to the corresponding telescopic rod 2701, and the telescopic rod 2701 is fixedly fixed on one side away from the force-bearing rod 2703. The end of the rod body of the suction plug rod 26 is fixedly connected, so that the force-bearing rod 2703 can drive the telescopic rod 2701 to reciprocate on the guide sleeve 2702, and the telescopic rod 2701 will drive the suction plug rod 26 and the docking plate 28 to move synchronously. Since the docking plate 28 is fixedly connected to the side wall of the rod body of the suction plug rod 26, and the docking plate 28 and the suction plug rod 26 are slidably fitted on the inner wall of the rotating disk 25, the rod body of the suction plug rod 26 slides through the suction cylinder 21, and the plug body of the suction plug rod 26 is coaxially fitted on the inner wall of the suction cylinder 21, and the end of the docking plate 28 away from the suction plug rod 26 is fixedly connected to the toothed plate box 30, and the second toothed plate 29 is fitly embedded in the toothed plate box 30. The two are elastically connected by a spring, and the teeth of the second tooth plate 29 are arranged toward the corresponding first tooth plate 16 to form a transmission relationship. At this time, the docking plate 28 will drive the first tooth plate 16 to move synchronously through the tooth plate box 30 and the second tooth plate 29. The transmission gear 13 is rotatably embedded in the inner wall of the mobile frame 7, and the side of the transmission gear 13 is meshed with a rack 14, the rack 14 is fixedly connected to the inner wall of the sliding frame 15, and the rack 14 and the sliding frame 15 are tightly fitted and embedded in the limiting slide groove opened at the end of the mobile frame 7. The sliding frame 15 is made of permanent magnet material, and the sliding frame 15 is magnetically adsorbed on the outer wall of the mobile frame 7 made of iron material, and the sliding frame 15 is away from the outer side of the mobile frame 7. A first tooth plate 16 is fixedly connected to the wall, and at this time, the first tooth plate 16 drives the transmission gear 13 to rotate through the rack 14 on the sliding frame 15. The support frame 9 is fixedly penetrated and embedded with equiangularly distributed return pipes 12, and one side port of the return pipe 12 is set toward the material plate 10, and the other side port of the return pipe 12 is fitted on the outer wall of the guide column 1701. The support frame 9 is coaxially fitted on the outer wall of the guide column 1701 to form a directional limited transmission structure. The convex shaft of the material plate 10 rotates and passes through the reflux pipe 12 and the movable frame 7, and the convex shaft end of the material plate 10 is coaxially fixedly connected with the corresponding transmission gear 13. At this time, the transmission gear 13 will drive the material plate 10 to rotate synchronously.

[0046] The rotating disk 25 is fixedly penetrated with suction pipes 22 distributed at equal angles, and the air inlet port of the suction pipe 22 is arranged toward the inner side of the shell 1, and the air outlet port of the suction pipe 22 is fixedly connected to the side wall of the suction cylinder 21 near the discharge pipe 20, and a one-way plug rod 23 having a one-way sealing effect is fitted at the air inlet port of the suction pipe 22, and the rod body of the one-way plug rod 23 is inserted in the storage box 24, and the rod body end of the one-way plug rod 23 and the inner wall of the storage box 24 are elastically connected by a spring, and the outer wall of the storage box 24 is fixedly connected to the inner wall of the suction pipe 22, so that the oxide mist overflowing from the shell 1 will enter through the suction pipe 22 The suction cylinder 21 is fixedly embedded in the rotating disk 25 with suction cylinders 21 distributed at equal angles, and the ends of the suction cylinders 21 are fixedly connected to the discharge pipes 20, and the discharge pipes 20 are fixedly passed through the driving cylinder 1703. A control groove 1706 is coaxially opened on the outer wall of the positioning cylinder 1705, and the control groove 1706 is a semicircular structure, and the control groove 1706 is connected to the through-hole at the end of the positioning cylinder 1705, and the ports of the discharge pipe 20 are distributed around the outside of the control groove 1706 and the positioning cylinder 1705, so that the oxide mist discharged from the suction cylinder 21 enters the positioning cylinder 1705 through the discharge pipe 20 and the control groove 1706.

[0047] Working Principle: When using the peritoneal dialysis fluid packaging bag oxide plating device, first refer to Figure 1-Figure 12 , the external oxide supply device is connected to the port of the spray rack 18, the user opens the sealing door on the loading cylinder 3, installs the peritoneal dialysis solution packaging bag on the loading fixture formed by the material plate 10 and the clamping plate 11, and starts the electric cylinder 4. At this time, the electric cylinder 4 will push the moving frame 7 to move through the end cover 5, and the moving frame 7 will drive the supporting frame 9 to move along the guide column 1701, close the sealing door, and at the same time, the vacuum pump 2 is started to extract the air in the shell 1, and the moving frame 7 drives the first tooth plate 16 on the sliding frame 15 to move toward the second tooth plate 29. When the first tooth plate 16 is pressed tightly against the teeth of the second tooth plate 29, the electric cylinder 4 starts to move. The cylinder 4 stops running, and the nozzle on the spray frame 18 will face the packaging bag in the mobile frame 7. Then the servo motor 19 starts again. At this time, the output gear of the servo motor 19 will drive the driving cylinder 1703 to rotate on the fixed positioning cylinder 1705 through the transmission gear ring 1704. The driving cylinder 1703 drives the support frame 9 and the mobile frame 7 to rotate synchronously through the guide column 1701 connected at the end. At the same time, the nozzle on the spray frame 18 starts to spray oxide on the surface of the packaging bag, and the support frame 9 will drive the air inlet port of the return pipe 12 to communicate with the flow channel 1702 on the guide column 1701;

[0048] In the above process, the driving cylinder 1703 will drive the rotating disk 25 to rotate synchronously. At this time, the rotating disk 25 will drive the telescopic rod 2701 to move synchronously through the guide sleeve 2702. Since the force-bearing rod 2703 connected to the end of the telescopic rod 2701 is inserted in the guide groove 2705 eccentrically opened on the fixed disk 2704, the telescopic rod 2701 will move back and forth in the guide sleeve 2702, so that the telescopic rod 2701 drives the suction plug rod 26 and the docking plate 28 to move synchronously. At this time, the docking plate 28 will drive the second tooth plate 29 to move synchronously through the tooth plate box 30, and the teeth on the second tooth plate 29 will drive the first tooth plate 16 to reciprocate synchronously. The first tooth plate 16 drives the transmission gear 13 to rotate through the sliding frame 15 and the rack 14, and the transmission gear 13 will drive the material plate 10 to rotate, so that the spray frame 18 can spray the packaging bag in multiple directions. On the other hand, when the suction plug rod 26 moves in the suction cylinder 21, the spray The oxide mist sprayed out from the rack 18 will partially overflow into the shell 1. Since the guide groove 2705 is an eccentric annular groove, it can be seen from the above steps that when the suction plug rod 26 is away from the discharge pipe 20 at the end of the suction cylinder 21, since the discharge pipe 20 is blocked by the outer wall of the positioning cylinder 1705, the suction cylinder 21 will suck in the oxide mist overflowing from the shell 1 through the one-way air intake structure on the suction pipe 22. When the suction plug rod 26 is close to the discharge pipe 20 at the end of the suction cylinder 21, the port of the discharge pipe 20 will rotate to a position connected to the control groove 1706 on the positioning cylinder 1705. At this time, the oxide mist collected in the suction cylinder 21 is pressed into the control groove 1706, and the oxide mist in the control groove 1706 will enter the flow channel 1702 through the opening on the positioning cylinder 1705, and the oxide mist in the flow channel 1702 will flow to the packaging bag on the material plate 10 through the reflux pipe 12, thereby realizing the reuse of the oxide overflow.

[0049] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0050] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oxide plating device for a peritoneal dialysis fluid packaging bag, comprising: A housing (1) having a vacuum pump (2) fixedly mounted on the top thereof, an exhaust pipe of the vacuum pump (2) fixedly mounted through the top of the housing (1), a horizontally arranged loading cylinder (3) fixedly connected to the middle of the side wall of the housing (1), and symmetrically distributed electric cylinders (4) fixedly mounted through the end of the loading cylinder (3) away from the housing (1); It is characterized by further comprising: A movable frame (7) has an outer wall coaxially fitted on the inner wall of the loading cylinder (3); a support frame (9) is coaxially fixedly installed on the inner wall of the movable frame (7) and is penetrated therethrough; material plates (10) distributed at equal angles are arranged on the support frame (9); convex shafts on both sides of the material plates (10) are rotatably embedded on the outer wall of the support frame (9); a conveying mechanism (17) is fitted in a hollow tube in the middle of the support frame (9); the conveying mechanism (17) comprises a guide column (1701); the guide column (170 1) The guide column (1701) is coaxially fitted and penetrates the support frame (9), and the guide column (1701) has a rectangular structure, and the protrusion at one end of the guide column (1701) is rotatably embedded in the inner wall of the loading cylinder (3), and the other end of the guide column (1701) is fixedly coaxially connected to the end of the driving cylinder (1703), and a coaxially arranged positioning cylinder (1705) is rotatably fitted on the inner wall of the driving cylinder (1703), and the positioning cylinder (1705) is fixedly installed and penetrates the side of the housing (1) away from the loading cylinder (3); The movable end of the electric cylinder (4) is fixedly connected to the outer wall of the end cover (5), and the end cover (5) is coaxially fitted on the outer wall of the movable frame (7); The convex shaft of the material plate (10) is rotatably arranged to penetrate the return pipe (12) and the movable frame (7), and the end of the convex shaft of the material plate (10) is coaxially fixedly connected with a corresponding transmission gear (13); The transmission gear (13) is rotatably embedded on the inner wall of the mobile frame (7), and a rack (14) is meshedly arranged on the side of the transmission gear (13), the rack (14) is fixedly connected to the inner wall of the sliding frame (15), and the rack (14) and the sliding frame (15) are tightly fitted and embedded in a limiting sliding groove opened at the end of the mobile frame (7), the sliding frame (15) is made of permanent magnet material, and the sliding frame (15) is magnetically adsorbed on the outer wall of the mobile frame (7) made of iron material, and a first tooth plate (16) is fixedly connected to the outer wall of the sliding frame (15) on the side away from the mobile frame (7). A transmission gear ring (1704) is coaxially fixedly mounted on the outer wall of the driving cylinder (1703) on the side away from the guide column (1701), and an output gear of a servo motor (19) is meshedly arranged above the transmission gear ring (1704), and the servo motor (19) is fixedly arranged to penetrate the outer wall of the housing (1); A rotating disk (25) is rotatably fitted and embedded on the inner wall of the shell (1), the inner wall of the rotating disk (25) is coaxially fixedly sleeved on the outer wall of the driving cylinder (1703), and a spraying frame (18) for spraying oxide is arranged between the rotating disk (25) and the support frame (9), and the spraying nozzles of the spraying frame (18) are distributed around the outer side of the moving frame (7), and the feed port of the spraying frame (18) is fixedly installed on the top of the shell (1). A transmission mechanism (27) is provided on a side of the rotating disk (25) away from the spraying frame (18), the transmission mechanism (27) comprises a telescopic rod (2701), the telescopic rod (2701) is inserted in a close fit on the inner wall of the guide sleeve (2702), and the outer wall of the guide sleeve (2702) is fixedly connected to the disk surface of the rotating disk (25), and the guide sleeve (2702) and the telescopic rod (2701) are distributed in four groups at equal angles around the rotating disk (25); The rotating disk (25) has suction cylinders (21) fixedly embedded therein at equal angles; The telescopic rod (2701) is arranged between the rotating disk (25) and the fixed disk (2704), and the outer wall of the fixed disk (2704) is fixedly connected to the inner wall of the shell (1), and the telescopic rod (2701) is slidably fitted on the outer wall of the fixed disk (2704), and a transmission gear ring (1704) is rotatably fitted between the disk surface of the fixed disk (2704) and the inner wall of the shell (1), the fixed disk (2704) and the rotating disk (25) are coaxially arranged, and an eccentrically arranged guide groove (2705) is provided on the fixed disk (2704), and a force-bearing rod (2703) is fitted and embedded in the guide groove (2705), and the end of the force-bearing rod (2703) is fixedly connected to the corresponding telescopic rod (2701), and the end of the rod body of the suction plug rod (26) is fixedly connected to the side of the telescopic rod (2701) away from the force-bearing rod (2703); A docking plate (28) is fixedly connected to the side wall of the suction plug rod (26), and the docking plate (28) and the suction plug rod (26) are slidably mounted on the inner wall of the rotating disk (25). The suction plug rod (26) slides through the suction cylinder (21), and the plug body of the suction plug rod (26) is coaxially mounted on the inner wall of the suction cylinder (21). The docking plate (28) is fixedly connected to a toothed plate box (30) at one end away from the suction plug rod (26), and a second toothed plate (29) is mounted in the toothed plate box (30). The two are elastically connected by a spring, and the teeth of the second toothed plate (29) are arranged to face the corresponding first toothed plate (16) to form a transmission relationship.

2. The oxide plating device for peritoneal dialysis solution packaging bag according to claim 1, characterized in that: The inner wall of the end cover (5) is rotatably fitted and embedded in the annular groove of the support frame (9), and a rotating ring (6) is coaxially fixedly connected to the outer edge of the end cover (5), and the rotating ring (6) is coaxially rotatably embedded on the outer wall of the end of the movable frame (7).

3. The oxide plating device for peritoneal dialysis solution packaging bag according to claim 1, characterized in that: A sealing ring (8) is coaxially fixedly connected to a side of the movable frame (7) away from the end cover (5), and the sealing ring (8) is fitted and embedded on the inner wall of the loading cylinder (3). Clamps (11) distributed at equal intervals are provided on the material plate (10), and the clamps (11) are detachably fixed to the material plate (10) by fastening bolts for clamping the packaging bag product.

4. The oxide plating device for peritoneal dialysis solution packaging bag according to claim 1, characterized in that: The support frame (9) is fixedly penetrated by return pipes (12) which are distributed at equal angles, and one end of the return pipe (12) is arranged toward the material plate (10), and the other end of the return pipe (12) is fitted on the outer wall of the guide column (1701), and the support frame (9) is coaxially fitted on the outer wall of the guide column (1701) to form a directional limit transmission structure.

5. The oxide plating device for peritoneal dialysis solution packaging bag according to claim 1, characterized in that: A flow channel (1702) is provided at one end of the guide column (1701) close to the driving cylinder (1703), and the four ports of the flow channel (1702) are located on the corresponding movement trajectory of the return pipe (12) to facilitate docking, and the port of the positioning cylinder (1705) is arranged opposite to the flow channel (1702).

6. The oxide plating device for peritoneal dialysis solution packaging bag according to claim 1, characterized in that: The end of the suction cylinder (21) is fixedly connected to a discharge pipe (20), and the discharge pipe (20) is fixedly passed through the driving cylinder (1703). A control groove (1706) is coaxially opened on the outer wall of the positioning cylinder (1705), and the control groove (1706) is a semicircular structure. The control groove (1706) is connected to a through opening at the end of the positioning cylinder (1705), and ports of the discharge pipe (20) are distributed around the outside of the control groove (1706) and the positioning cylinder (1705).

7. The oxide plating device for peritoneal dialysis solution packaging bag according to claim 1, characterized in that: The rotating disk (25) is fixedly penetrated by suction pipes (22) distributed at equal angles, and the air inlet port of the suction pipe (22) is arranged toward the inner side of the shell (1), and the air outlet port of the suction pipe (22) is fixedly connected to the side wall of the suction cylinder (21) near the discharge pipe (20), and a one-way plug rod (23) having a one-way sealing effect is fitted at the air inlet port of the suction pipe (22), and the rod body of the one-way plug rod (23) is inserted into the storage box (24), and the rod body end of the one-way plug rod (23) and the inner wall of the storage box (24) are elastically connected by a spring, and the outer wall of the storage box (24) is fixedly connected to the inner wall of the suction pipe (22).

Citation Information

Patent Citations

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