A packaging device for sodium bicarbonate injection bottles

By designing a packaging device containing a conveying ply and heating blocks, the stable packaging of sodium bicarbonate injection bottles is achieved using cylinders and servo motors, the existing devices need to be modified and repaired, reducing costs and improving packaging efficiency.

CN116923787BActive Publication Date: 2025-08-22FUYANG JINHUI PACKAGING & PRINTING CO LTD
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Patent Information

Application Number
CN202310826550.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-07
Publication Date
2025-08-22
Estimated Expiration
2043-07-07

AI Technical Summary

Technical Problem

The existing sodium bicarbonate injection bottle packaging device needs to be modified and has troublesome maintenance, which cannot effectively prevent the escape of CO2 gas and lead to the increase in pH.

Method used

A packaging device including a lower conveying ply, a bottom conveying plate and a horizontal conveying plate is designed. Components such as cylinders, servo motors and heating blocks are used to encapsulate and fill gas into packaging bags to achieve stable packaging of sodium bicarbonate injection bottles.

Benefits of technology

It simplifies the packaging process, reduces production and maintenance costs, reduces the shaking of the injection bottle, avoids liquid shaking, ensures dynamic balance of CO2 gas, and improves packaging efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a packaging device for sodium bicarbonate injection bottles, which relates to the technical field of medical product production equipment. The device comprises a lower conveying splint, a bottom conveying plate, and a transverse conveying plate, wherein the lower conveying splint, the bottom conveying plate, and the transverse conveying plate are all fixed at designated positions by a mounting frame. In the present invention, a fourth servo motor drives two sets of second conveyor belts to rotate via a synchronous belt, a synchronous wheel, and a second gear. The second conveyor belts are provided with push plates. The number of push plates that can be provided varies depending on the length of the transverse conveyor plate. The sodium bicarbonate injection bottle is positioned between the two sets of push plates. The push plates push the sodium bicarbonate injection bottle to a through hole, and the bottle falls from the through hole onto a plastic film between the fixed splint and the movable splint. The sodium bicarbonate injection bottle is moved by the above-mentioned device, thereby reducing the shaking of the sodium bicarbonate injection bottle and avoiding the shaking of the liquid in the bottle. The injection bottle falls through the through hole, so that the injection bottle that falls onto the plastic film falls in a forward direction, which is convenient for subsequent packaging.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical product production equipment, in particular to a packaging device for sodium bicarbonate injection bottles. Background Art

[0002] Sodium bicarbonate injection is usually poured into polypropylene plastic bottles. During the long-term storage of the product, due to the good CO2 gas permeability of the polypropylene plastic bottle itself, the CO2 gas in the bottle can easily pass through the barrier of the infusion bottle and escape, thereby breaking the equilibrium pressure of the CO2 gas in the bottle, indirectly promoting the continued decomposition reaction of HCO3- ions, and ultimately causing the pH value of the sodium bicarbonate solution to increase. In order to prevent the above-mentioned CO2 gas escape process from occurring smoothly, it is necessary to add an outer packaging system with excellent CO2 gas barrier function to the outside of the polypropylene infusion bottle, and fill it with carbon dioxide during packaging to achieve a dynamic balance of carbon dioxide gas inside and outside the bottle.

[0003] There are very few existing devices for packaging sodium bicarbonate injection bottles. Most of them are composed of pillow packaging machines combined with multiple devices. They need to be modified before they can be used for packaging sodium bicarbonate injection bottles, and the subsequent maintenance is very troublesome. Therefore, a device specially designed for packaging sodium bicarbonate injection bottles is designed. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a packaging device for sodium bicarbonate injection bottles.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a packaging device for sodium bicarbonate injection bottles, comprising a lower conveying splint, a bottom conveying plate and a horizontal conveying plate, wherein the lower conveying splint, the bottom conveying plate and the horizontal conveying plate are all fixed in designated positions by a mounting frame, the lower end of the lower conveying splint is fixedly connected to a vertical plate, the lower end of the vertical plate is fixedly connected to the bottom conveying plate, both sides of the upper surface of the bottom conveying plate are fixedly connected to side baffles, the upper part of one end of the side baffle away from the vertical plate is fixedly connected to a first support seat, the middle of the first support seat is fixedly connected to a first cylinder, and the output end of the first cylinder faces The vertical plate is fixedly connected to a movable splint, and the end of the side baffle away from the movable splint is fixedly connected to the fixed splint, and the horizontal transmission plate is located at the fixed splint and the upper end of the fixed splint, and the main heating block is provided on the opposite sides of the fixed splint and the movable splint, and one side of the upper end of the main heating block has a notch, and the opposite sides of the fixed splint and the movable splint are provided with a groove, and the groove is located in the middle of the main heating block, and the inner parts of the upper ends of both sides of the fixed splint and the movable splint are fixedly connected to the fourth cylinder, and the output ends of the fourth cylinder are fixedly connected to the connecting plate, and the end of the connecting plate away from the fourth cylinder is fixedly connected to the supplementary heating block, and the connecting The connecting plate and the supplementary heating block are slidably connected to the inside of the fixed splint and the movable splint, and both sides of the fixed splint are fixedly connected to the first fixed frame, the middle of the first fixed frame is fixedly connected to the second cylinder, the output end of the second cylinder is fixedly connected to the first upper pressure plate, and the first upper pressure plate is located at the upper end of the fixed splint, and a knife groove is provided at the lower end of the first upper pressure plate, and both sides of the movable splint are fixedly connected to the second fixed frame, the output end of the second fixed frame is fixedly connected to the third cylinder, the output end of the third cylinder is fixedly connected to the second upper pressure plate, and the second upper pressure plate is located at the upper end of the movable splint, and one end of the second upper pressure plate is fixed It is connected to a first mounting seat, a second servo motor is fixedly connected to the middle of the first mounting seat, a threaded shaft is fixedly connected to the output end of the second servo motor, a sliding groove is provided in the middle of the second upper pressure plate, two groups of fixed seats are fixedly connected to the middle of the second upper pressure plate, a threaded shaft is rotatably connected to the middle of the fixed seat, a slide is threadedly connected to the middle of the threaded shaft, the upper end of the slide is fixedly connected to a limiting plate, and the limiting plate is slidably connected to the inside of the upper end of the second upper pressure plate, a knife seat is fixedly connected to the side of the slide facing the fixed splint, a blade is slidably connected to the middle of the knife seat, and a thread is threadedly connected between the knife seat and the middle of the blade.

[0006] As a further description of the above technical solution:

[0007] One end of the first upper pressing plate and the second upper pressing plate is provided with a pipeline groove, and one end of the second upper pressing plate and the movable clamping plate is provided with a pipeline groove, and the positions and sizes of the two groups of pipeline grooves are the same.

[0008] As a further description of the above technical solution:

[0009] The lifting of the lifting of the lifting plywood is to ensure that the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of the lifting plywood is stable, and the lifting of The two ends of the first rotating shaft inside one end of the conveying splint pass through the lower conveying splint and extend to the outside of the lower conveying splint, and one end of the first rotating shaft located inside one end of the upper conveying splint passes through the lower conveying splint and extends to the outside of the upper conveying splint. One end of the first rotating shaft located inside the lower conveying splint and one end of the upper conveying splint is fixedly connected to the first gear, and the two groups of first gears are meshed with each other. A first servo motor is fixedly connected to one side inside one end of the lower conveying splint, and the output end of the first servo motor is connected to the other end of the first rotating shaft inside one end of the lower conveying splint through a synchronous belt and a synchronous wheel.

[0010] As a further description of the above technical solution:

[0011] The third rotating shaft is rotatably connected to both ends of the bottom conveying plate, the second roller is fixedly connected to the middle of the third rotating shaft, two groups of the second rollers are connected by the first conveyor belt, the bottom conveying plate is fixedly connected to a support block, and the support block is located in the middle of the first conveyor belt, one end of a group of the third rotating shaft passes through the bottom conveying plate and extends to the outside, one end of the bottom conveying plate is fixedly connected to a third servo motor, and the output end of the third servo motor is connected to the external end of the extended third rotating shaft through a synchronous belt and a synchronous wheel.

[0012] As a further description of the above technical solution:

[0013] The transmission mechanism that this second gear rotates is that the 3rd gear of the present invention is that the 3rd gear of the present invention is meshed with each other, and the 3rd gear of the present invention is meshed with each other.

[0014] As a further description of the above technical solution:

[0015] A through hole is provided in the middle of the end of the horizontal transmission plate away from the second mounting seat, and a circular ring is fixedly connected to the lower end of the horizontal transmission plate. The circular ring is located below the through hole, and the diameter of the circular ring is the same as the diameter of the through hole. A third fixing frame is fixedly connected to one side of the upper surface of the end of the horizontal transmission plate away from the second mounting seat, and a fifth cylinder is fixedly connected to the middle of the third fixing frame. An air pipe is fixedly connected to the output end of the fifth cylinder, and the upper end of the air pipe is connected to an external inflation device. The lower end of the air pipe passes through the pipe groove and extends to the inside of the groove.

[0016] The present invention has the following beneficial effects:

[0017] 1. In the present invention, the first upper pressing plate is first pushed upward by the second cylinder, and the third cylinder lifts the second upper pressing plate upward so that the plastic film passes through the upper end of the fixed splint. At this time, the movable splint and the fixed splint are stuck together, and the plastic film moves from the fixed splint to the movable splint. At the same time, the third cylinder drives the second upper pressing plate downward, and the first cylinder also drives the movable splint to leave the fixed splint until the fixed splint moves to the specified position, and the plastic film stops sliding from the lower conveying splint to the first fixed frame. At this time, the first cylinder pushes the movable splint toward the fixed splint again, and at the same time, the sodium bicarbonate injection bottle falls on the plastic film between the fixed splint and the movable splint. The fifth cylinder pushes the trachea downward, and the trachea is inserted into the pipe groove on the fixed splint and the first upper pressing plate. When the fixed splint and the movable splint are connected After touching each other, the sodium bicarbonate injection bottle is clamped in the groove, and the main heating block is heated at the same time to seal the plastic film into a bag. Gas is injected into the packaging bag through the air tube. When the packaging bag expands to the entire groove, the fifth cylinder drives the air tube upward to leave the packaging bag. At the same time, the two groups of fourth cylinders push the supplementary heating blocks closer to each other, thereby sealing the gap and placing the sodium bicarbonate injection bottle in the packaging bag. After that, the second servo motor drives the threaded shaft to rotate, causing the slide to slide with the blade, thereby separating the packaging bag and the plastic film. Then the first cylinder drives the movable splint away from the fixed splint, causing the packaging bag to fall onto the first conveyor belt, thereby completing the packaging, which changes the previous packaging form. The device is only used to package sodium bicarbonate injection bottles. The structure used is simple, and the production cost and maintenance cost of the device are low.

[0018] 2. In the present invention, the fourth servo motor drives the two groups of second conveyor belts to rotate through the synchronous belt, the synchronous wheel and the second gear. There is a push plate on the second conveyor belt. The number of push plates that can be set is different according to the length of the horizontal conveyor plate. The sodium bicarbonate injection bottle is between the two groups of push plates. The push plate pushes the sodium bicarbonate injection bottle to the through hole and falls from the through hole onto the plastic film between the fixed splint and the movable splint. The sodium bicarbonate injection bottle is moved by the above-mentioned device, which reduces the shaking of the sodium bicarbonate injection bottle and avoids the shaking of the liquid in the bottle. The injection bottle falls through the through hole, so that the injection bottle falling on the plastic film falls in the forward direction, which is convenient for subsequent packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A perspective view of the present invention;

[0020] Figure 2 It is a three-dimensional structural diagram of the present invention;

[0021] Figure 3 A cross-sectional perspective view of the lower conveying splint and the upper conveying splint of the present invention;

[0022] Figure 4 A three-dimensional diagram of the fixed splint and the movable splint of the present invention;

[0023] Figure 5 It is a cross-sectional three-dimensional structural diagram of the fixed splint and the movable splint of the present invention;

[0024] Figure 6 It is a cross-sectional three-dimensional structural diagram of the movable splint of the present invention;

[0025] Figure 7 This is a three-dimensional structural diagram of the bottom transfer plate of the present invention;

[0026] Figure 8 A perspective view of the horizontal transfer plate of the present invention;

[0027] Figure 9 It is a cross-sectional three-dimensional structural diagram of the horizontal transfer plate of the present invention.

[0028] Legend:

[0029] 1. Lower conveyor plate; 2. Upper conveyor plate; 3. Vertical plate; 4. Bottom conveyor plate; 5. Side plate; 6. Horizontal conveyor plate; 7. First support base; 8. First cylinder; 9. First rotating shaft; 10. First roller; 11. First gear; 12. First servo motor; 13. Distance measuring plate; 14. Fixed plate; 15. Moving plate; 16. First fixed frame; 17. Second cylinder; 18. First upper plate; 19. Main heating block; 20. Second fixed frame; 21. Third cylinder; 22. Second upper plate; 23. Fixed base; 24. Threaded shaft; 25 , first mounting seat; 26, second servo motor; 27, slide; 28, knife seat; 29, blade; 30, fourth cylinder; 31, connecting plate; 32, supplementary heating block; 33, third rotating shaft; 34, second roller; 35, first conveyor belt; 36, support block; 37, third servo motor; 38, third fixed frame; 39, fifth cylinder; 40, air pipe; 41, third roller; 42, second conveyor belt; 43, push plate; 44, fourth rotating shaft; 45, fifth rotating shaft; 46, second gear; 47, second mounting seat; 48, fourth servo motor. DETAILED DESCRIPTION

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1-9, an embodiment of the present invention provides: a packaging device for sodium bicarbonate injection bottles, comprising a lower conveying splint 1, a bottom conveying plate 4 and a horizontal conveying plate 6, the lower conveying splint 1, the bottom conveying plate 4 and the horizontal conveying plate 6 are all fixed in designated positions by a mounting frame, the lower end of the lower conveying splint 1 is fixedly connected to the vertical plate 3, the lower end of the vertical plate 3 is fixedly connected to the bottom conveying plate 4, both sides of the upper surface of the bottom conveying plate 4 are fixedly connected to side baffles 5, the upper part of the end of the side baffle 5 away from the vertical plate 3 is fixedly connected to a first support seat 7, the middle of the first support seat 7 is fixedly connected to a first cylinder 8, the output end of the first cylinder 8 faces the vertical plate 3 and is fixedly connected to a movable splint 15, the side baffle 5 is away from the movable splint One end of the movable splint 15 is fixedly connected to the fixed splint 14, and the horizontal transmission plate 6 is located at the fixed splint 14 and the upper end of the fixed splint 14. The main heating block 19 is provided on the opposite sides of the fixed splint 14 and the movable splint 15, and there is a notch on one side of the upper end of the main heating block 19. The opposite sides of the fixed splint 14 and the movable splint 15 are provided with a groove, and the groove is located in the middle of the main heating block 19. The interior of the upper ends of both sides of the fixed splint 14 and the movable splint 15 is fixedly connected to the fourth cylinder 30, and the output end of the fourth cylinder 30 is fixedly connected to the connecting plate 31. The end of the connecting plate 31 away from the fourth cylinder 30 is fixedly connected to the supplementary heating block 32, and the connecting plate 31 and the supplementary heating block 32 slide It is connected to the inside of the fixed splint 14 and the movable splint 15, and both sides of the fixed splint 14 are fixedly connected to the first fixed frame 16, the middle of the first fixed frame 16 is fixedly connected to the second cylinder 17, the output end of the second cylinder 17 is fixedly connected to the first upper pressure plate 18, and the first upper pressure plate 18 is located at the upper end of the fixed splint 14, and a knife groove is provided at the lower end of the first upper pressure plate 18, and both sides of the movable splint 15 are fixedly connected to the second fixed frame 20, the output end of the second fixed frame 20 is fixedly connected to the third cylinder 21, the output end of the third cylinder 21 is fixedly connected to the second upper pressure plate 22, and the second upper pressure plate 22 is located at the upper end of the movable splint 15, and one end of the second upper pressure plate 22 is fixedly connected to the third cylinder 21. A mounting seat 25, a second servo motor 26 is fixedly connected to the middle of the first mounting seat 25, a threaded shaft 24 is fixedly connected to the output end of the second servo motor 26, a sliding groove is provided in the middle of the second upper pressure plate 22, two groups of fixed seats 23 are fixedly connected to the middle of the second upper pressure plate 22, the middle of the fixed seat 23 is rotatably connected to the threaded shaft 24, the middle of the threaded shaft 24 is threadedly connected to the slide 27, the upper end of the slide 27 is fixedly connected to the limit plate, and the limit plate is slidably connected to the inside of the upper end of the second upper pressure plate 22, the slide 27 is fixedly connected to the side of the fixed splint 14, the middle of the knife seat 28 is slidably connected to the blade 29, and the middle of the knife seat 28 and the blade 29 are threadedly connected.

[0032] A through hole is provided in the middle of one end of the horizontal conveying plate 6 away from the second mounting seat 47, and a circular ring is fixedly connected to the lower end of the horizontal conveying plate 6. The circular ring is located below the through hole, and the diameter of the circular ring is the same as the diameter of the through hole. A third fixing frame 38 is fixedly connected to one side of the upper surface of one end of the horizontal conveying plate 6 away from the second mounting seat 47, and a fifth air cylinder 39 is fixedly connected to the middle of the third fixing frame 38. An air pipe 40 is fixedly connected to the output end of the fifth air pipe 39, and the upper end of the air pipe 40 is connected to the external inflation device. The lower end of the air pipe 40 passes through the pipe groove and extends to the inside of the groove. Both ends of both sides of the horizontal conveying plate 6 are rotatably connected to the fifth rotating shaft 45, and the upper end of the fifth rotating shaft 45 is fixedly connected to the third roller 41. The third rollers 41 located on the same side of the horizontal conveying plate 6 are connected through the second conveyor belt 42. Several groups of push plates 43 are evenly and fixedly connected to the surface of the second conveyor belt 42, and the push plates 43 on the two groups of second conveyor belts 42 are spliced ​​together to form a semicircular ring. One end of the horizontal conveyor plate 6 is rotatably connected to the fourth rotating shaft 44. The fifth rotating shaft 45 at one end of the horizontal conveyor plate 6 passes through the horizontal conveyor plate 6 and extends to the lower end of the horizontal conveyor plate 6. The fourth rotating shaft 44 is connected to a group of fifth rotating shafts 45 away from the fourth rotating shaft 44 through a synchronous belt and a synchronous wheel. The lower end of the fourth rotating shaft 44 is fixedly connected to a second gear 46, and the lower end of a group of fifth rotating shafts 45 close to the fourth rotating shaft 44 is fixedly connected to a second gear 46, and the two groups of second gears 46 are meshed with each other. One end of the lower surface of the horizontal conveyor plate 6 is fixedly connected to a second mounting seat 47, and the middle part of the second mounting seat 47 is fixedly connected to a fourth servo motor. 48. The output end of the fourth servo motor 48 is connected to a set of fifth rotating shafts 45 near the second mounting seat 47 through a synchronous belt and a synchronous wheel. Both sides of the upper surface of the lower conveying splint 1 are fixedly connected with a distance measuring plate 13, and the upper end of the distance measuring plate 13 is fixedly connected with the upper conveying splint 2. The lower conveying splint 1 and the upper conveying splint 2 are evenly connected with a number of first rotating shafts 9. The middle of the first rotating shaft 9 is fixedly connected with a first roller 10, and the first roller 10 is rotatably connected to the lower conveying splint 1 and the upper conveying splint 2. Both ends of the first rotating shaft 9 are fixedly connected with synchronous wheels. The first rotating shaft 9 in the middle of the lower conveying splint 1 is connected to the synchronous belt through the synchronous wheels at both ends. The first rotating shaft 9 in the middle of the upper conveying splint 2 is connected to the synchronous belt through the synchronous wheels at both ends. It is located at the lower conveying splint. Both ends of the first rotating shaft 9 inside one end of the plate 1 pass through the lower conveying splint 1 and extend to the outside of the lower conveying splint 1, one end of the first rotating shaft 9 located inside one end of the upper conveying splint 2 passes through the lower conveying splint 1 and extends to the outside of the upper conveying splint 2, one end of the first rotating shaft 9 located inside one end of the lower conveying splint 1 and the upper conveying splint 2 is fixedly connected to the first gear 11, and the two groups of first gears 11 are meshed with each other, and a first servo motor 12 is fixedly connected to one side of the interior of one end of the lower conveying splint 1, and the output end of the first servo motor 12 is connected to the other end of the first rotating shaft 9 inside one end of the lower conveying splint 1 through a synchronous belt and a synchronous wheel. The third rotating shaft 33 is rotatably connected to the interior of both ends of the bottom conveying plate 4, and the middle of the third rotating shaft 33 is fixedly connected to the second roller 34.The two sets of second rollers 34 are connected by a first conveyor belt 35. A support block 36 is fixedly connected to the bottom conveyor plate 4 and located in the middle of the first conveyor belt 35. One end of a set of third rotating shafts 33 passes through the bottom conveyor plate 4 and extends to the outside. A third servo motor 37 is fixedly connected to one end of the bottom conveyor plate 4. The output end of the third servo motor 37 is connected to the external end of the third rotating shaft 33 via a synchronous belt and synchronous pulley. Pipe grooves are provided at one end of the first upper pressure plate 18 and the second upper pressure plate 22. Pipe grooves are also provided at one end of the second upper pressure plate 22 and the movable clamping plate 15. The two sets of pipe grooves are located and sized identically.

[0033] Working principle: When in use, place the device at the designated position, connect the device to the entire production line, connect the upper end of the air pipe 40 to the inflation device, connect the horizontal conveyor plate 6 to the conveyor belt of the previous process, connect the bottom conveyor plate 4 to the next process, and use the first servo motor 12 to drive the first rotating shaft 9 and the first roller 10 inside the lower conveyor splint 1 and the upper conveyor splint 2 to rotate, and transport the plastic film to the upper end of the fixed splint 14. The second cylinder 17 pushes the first upper pressure plate 18 to move upward, and the third cylinder 21 lifts the second upper pressure plate 22 upward, so that the plastic film passes through the upper end of the fixed splint 14. At this time, the movable splint 15 and the fixed splint 14 are attached together, and the plastic film moves from the fixed splint 14 to the movable splint At the same time as the second upper pressing plate 22 is moved up, the third cylinder 21 drives the second upper pressing plate 22 downward, and the first cylinder 8 also drives the movable splint 15 to leave the fixed splint 14 until the fixed splint 14 moves to the specified position, and the plastic film stops sliding from the lower conveying splint 1 to the first fixed frame 16. At this time, the first cylinder 8 pushes the movable splint 15 to move toward the fixed splint 14 again, and the fourth servo motor 48 drives the two sets of second conveyor belts 42 to rotate through the synchronous belt, synchronous wheel and second gear 46. There is a push plate 43 on the second conveyor belt 42. The number of push plates 43 that can be set is different according to the length of the horizontal conveyor plate 6. The sodium bicarbonate injection bottle is between the two sets of push plates 43. The push plate 43 pushes the sodium bicarbonate injection bottle to the through hole and The sodium bicarbonate injection bottle falls from the through hole onto the plastic film between the fixed splint 14 and the movable splint 15, and the sodium bicarbonate injection bottle is moved by the above-mentioned device to reduce the shaking of the sodium bicarbonate injection bottle and avoid shaking of the liquid in the bottle. The injection bottle falls through the through hole and falls onto the plastic film between the fixed splint 14 and the movable splint 15. The fifth cylinder 39 pushes the air pipe 40 downward, and the air pipe 40 is inserted into the pipe groove on the fixed splint 14 and the first upper pressing plate 18. When the fixed splint 14 and the movable splint 15 are in contact with each other, the sodium bicarbonate injection bottle is clamped in the groove, and the main heating block 19 is heated at the same time to seal the plastic film into a bag, and gas is injected into the packaging bag through the air pipe 40. When the packaging bag expands to the size of the entire groove , the fifth cylinder 39 drives the air pipe 40 upward to leave the packaging bag, and at the same time, the two groups of fourth cylinders 30 push the supplementary heating blocks 32 closer to each other, thereby sealing the gap and placing the sodium bicarbonate injection bottle in the packaging bag. Then, the second servo motor 26 drives the threaded shaft 24 to rotate, causing the slide 27 to slide with the blade 29, thereby separating the packaging bag and the plastic film. Then, the first cylinder 8 drives the movable splint 15 to leave the fixed splint 14, so that the packaging bag falls onto the first conveyor belt 35. The third servo motor 37 drives the third rotating shaft 33 and the third servo motor 37 to rotate through the synchronous belt and synchronous wheel, so that the first conveyor belt 35 carries the packaging bag to the next step, and then repeats the above steps to complete the packaging of the sodium bicarbonate injection bottle.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or 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 scope of protection of the present invention.

Claims

1. A packaging device for sodium bicarbonate injection bottles, comprising a lower conveying splint (1), a bottom conveying plate (4) and a transverse conveying plate (6), characterized in that: The lower conveying splint (1), the bottom conveying plate (4) and the horizontal conveying plate (6) are all fixed at designated positions by a mounting frame. The lower end of the lower conveying splint (1) is fixedly connected to the vertical plate (3), the lower end of the vertical plate (3) is fixedly connected to the bottom conveying plate (4), and both sides of the upper surface of the bottom conveying plate (4) are fixedly connected to side baffles (5). The upper part of the end of the side baffle (5) away from the vertical plate (3) is fixedly connected to a first support seat (7), and the middle part of the first support seat (7) is fixedly connected to a first cylinder (8), the output end of the first cylinder (8) faces the vertical plate (3) and is fixedly connected to a movable splint (15), and the end of the side baffle (5) away from the movable splint (15) is fixedly connected to a fixed splint (14). The horizontal transmission plate (6) is located at the upper end of the fixed splint (14) and the fixed splint (14), and the main heating block (19) is provided on the opposite side of the fixed splint (14) and the movable splint (15), and a notch is provided on one side of the upper end of the main heating block (19). The opposite side of the fixed splint (14) and the movable splint (15) is provided with a groove, and the groove is located in the middle of the main heating block (19). The interior of the upper ends of both sides of the fixed splint (14) and the movable splint (15) is fixedly connected to the fourth cylinder (30), and the output end of the fourth cylinder (30) is fixedly connected to the connecting plate (31), and the end of the connecting plate (31) away from the fourth cylinder (30) is fixedly connected to the supplementary heating block (32), and the connecting plate (31) and the supplementary The heating block (32) is slidably connected inside the fixed clamp (14) and the movable clamp (15), and the fixed clamp (14) is fixedly connected to the first fixed frame (16) on both sides, and the middle of the first fixed frame (16) is fixedly connected to the second cylinder (17), and the output end of the second cylinder (17) is fixedly connected to the first upper pressure plate (18), and the first upper pressure plate (18) is located at the upper end of the fixed clamp (14), and a knife groove is provided at the middle and lower end of the first upper pressure plate (18), and the movable clamp (15) is fixedly connected to the second fixed frame (20) on both sides, and the output end of the second fixed frame (20) is fixedly connected to the third cylinder (21), and the output end of the third cylinder (21) is fixedly connected to the second upper pressure plate (22), and The second upper pressing plate (22) is located at the upper end of the movable clamping plate (15), one end of the second upper pressing plate (22) is fixedly connected to the first mounting seat (25), the middle of the first mounting seat (25) is fixedly connected to the second servo motor (26), the output end of the second servo motor (26) is fixedly connected to the threaded shaft (24), the middle of the second upper pressing plate (22) is provided with a sliding groove, the middle of the second upper pressing plate (22) is fixedly connected to two groups of fixed seats (23), the middle of the fixed seat (23) is rotatably connected to the threaded shaft (24), the middle of the threaded shaft (24) is threadedly connected to a slide cylinder (27), the upper end of the slide cylinder (27) is fixedly connected to a limit plate, and the limit plate is slidably connected to the inside of the upper end of the second upper pressing plate (22),The slide (27) is fixedly connected to a knife seat (28) on one side facing the fixed clamping plate (14), a blade (29) is slidably connected to the middle of the knife seat (28), and the middle parts of the knife seat (28) and the blade (29) are threadedly connected; Both ends of both sides of the transverse transmission plate (6) are rotatably connected to the fifth rotating shaft (45), the upper end of the fifth rotating shaft (45) is fixedly connected to the third roller (41), the third rollers (41) located on the same side of the transverse transmission plate (6) are connected through the second conveyor belt (42), the surface of the second conveyor belt (42) is evenly and fixedly connected with a plurality of groups of push plates (43), and the push plates (43) on the two groups of second conveyor belts (42) are spliced ​​together to form a semicircular ring, one end of the transverse transmission plate (6) is rotatably connected to the fourth rotating shaft (44), the fifth rotating shaft (45) at one end of the transverse transmission plate (6) passes through the transverse transmission plate (6) and extends to the lower end of the transverse transmission plate (6), the fourth The rotating shaft (44) is connected to a group of fifth rotating shafts (45) away from the fourth rotating shaft (44) through a synchronous belt and a synchronous wheel, the lower end of the fourth rotating shaft (44) is fixedly connected to a second gear (46), the lower end of a group of fifth rotating shafts (45) close to the fourth rotating shaft (44) is fixedly connected to a second gear (46), and the two groups of second gears (46) are meshed with each other, one end of the lower surface of the horizontal transmission plate (6) is fixedly connected to a second mounting seat (47), the middle part of the second mounting seat (47) is fixedly connected to a fourth servo motor (48), and the output end of the fourth servo motor (48) is connected to a group of fifth rotating shafts (45) close to the second mounting seat (47) through a synchronous belt and a synchronous wheel; A through hole is provided in the middle of one end of the transverse transmission plate (6) away from the second mounting seat (47), and a circular ring is fixedly connected to the lower end of the transverse transmission plate (6). The circular ring is located below the through hole, and the diameter of the circular ring is the same as the diameter of the through hole. A third fixing frame (38) is fixedly connected to one side of the upper surface of one end of the transverse transmission plate (6) away from the second mounting seat (47), and a fifth air cylinder (39) is fixedly connected to the middle of the third fixing frame (38). An air pipe (40) is fixedly connected to the output end of the fifth air cylinder (39), and the upper end of the air pipe (40) is connected to an external inflation device, and the lower end of the air pipe (40) passes through the pipe groove and extends to the inside of the groove.

2. The packaging device for sodium bicarbonate injection bottles according to claim 1, characterized in that: One end of the first upper pressing plate (18) and the second upper pressing plate (22) is provided with a pipeline groove, and one end of the second upper pressing plate (22) and the movable clamping plate (15) is provided with a pipeline groove, and the positions and sizes of the two sets of pipeline grooves are the same.

3. The packaging device for sodium bicarbonate injection bottles according to claim 1, characterized in that: Both sides of the upper surface of the lower conveying splint (1) are fixedly connected with a distance measuring plate (13), and the upper end of the distance measuring plate (13) is fixedly connected with the upper conveying splint (2). The lower conveying splint (1) and the upper conveying splint (2) are uniformly rotatably connected with a plurality of first rotating shafts (9). The middle of the first rotating shaft (9) is fixedly connected with a first roller (10), and the first roller (10) is rotatably connected inside the lower conveying splint (1) and the upper conveying splint (2). Both ends of the first rotating shaft (9) are fixedly connected with synchronous wheels. The first rotating shaft (9) in the middle of the lower conveying splint (1) is connected to the synchronous belt through the synchronous wheels at both ends. The first rotating shaft (9) in the middle of the upper conveying splint (2) is connected to the synchronous belt through the synchronous wheels at both ends. Both ends of the first rotating shaft (9) inside one end of the feeding splint (1) pass through the lower conveying splint (1) and extend to the outside of the lower conveying splint (1); one end of the first rotating shaft (9) located inside one end of the upper conveying splint (2) passes through the lower conveying splint (1) and extends to the outside of the upper conveying splint (2); one end of the first rotating shaft (9) located inside one end of the lower conveying splint (1) and the upper conveying splint (2) is fixedly connected to a first gear (11), and the two groups of first gears (11) are meshed with each other; a first servo motor (12) is fixedly connected to one side inside one end of the lower conveying splint (1); the output end of the first servo motor (12) is connected to the other end of the first rotating shaft (9) inside one end of the lower conveying splint (1) through a synchronous belt and a synchronous wheel.

4. The packaging device for sodium bicarbonate injection bottles according to claim 1, characterized in that: The bottom conveying plate (4) has a third rotating shaft (33) rotatably connected to both ends thereof, a second roller (34) is fixedly connected to the middle of the third rotating shaft (33), and two groups of the second rollers (34) are connected via a first conveyor belt (35). The bottom conveying plate (4) has a support block (36) fixedly connected to the inside thereof, and the support block (36) is located in the middle of the first conveyor belt (35). One end of one group of the third rotating shafts (33) passes through the bottom conveying plate (4) and extends to the outside. One end of the bottom conveying plate (4) is fixedly connected to a third servo motor (37), and an output end of the third servo motor (37) is connected to an end of the third rotating shaft (33) extending to the outside via a synchronous belt and a synchronous wheel.

Citation Information

Patent Citations

  • Shrinkable packing inserting machine

    CA2267031A1

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    CN101117168A