Medical pillow type packaging and filling device

By improving the feed structure and filler structure, the problems of feed offset and stacking in medical pillow-type packaging equipment are solved, and the precise positioning and quantification of materials are achieved, the adaptability of fillers and the stability of negative pressure adsorption are improved, and the packaging efficiency and quality are improved.

CN223162076UActive Publication Date: 2025-07-29AOMEI MEDICAL SUPPLIES CO LTD
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Patent Information

Application Number
CN202421812954.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-07-29
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing medical pillow-type packaging equipment has problems of offset and stacking during feeding, insufficient feeding accuracy, poor structural flexibility and adaptability of fillers, unstable negative pressure adsorption, which affects packaging efficiency and quality.

Method used

The feeding rack and conveying roller are symmetrically arranged, combined with the motor-driven conveyor belt and limit shrapnel, and combined with the electric push rod and the adsorption disc controlled by the servo to achieve accurate positioning and quantification of materials, and combined with the negative pressure adsorption and jet structure to ensure stable material transportation and filling.

Benefits of technology

Accurate positioning and quantification during feeding, the filler is more flexible, has strong adaptability, and the negative pressure adsorption is more stable, which improves the efficiency and quality of the filler.

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    Figure CN223162076U_ABST
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Abstract

The medical pillow type packaging and filling device comprises a feeding structure and a filling structure matched with the feeding structure, the feeding structure comprises feeding frames which are symmetrically arranged, conveying rollers which are matched with each other are arranged on the feeding frames, the conveying rollers are connected with the output end of a motor, the motor is connected with the feeding frames through a first fixing seat, and the feeding frame is connected with the filling structure through a second fixing seat. A plurality of sets of partition plates connected through a connecting frame are arranged above the feeding frame, the partition plates located at the two ends are connected with the feeding frame, a plurality of sets of conveying belts in clearance fit with the partition plates are arranged on the conveying rollers, and limiting elastic pieces are arranged at the discharging ends of the partition plates. By the adoption of the structure, deviation is not prone to occurring in the feeding process, material positioning and quantifying are accurate, and the feeding accuracy is higher; multi-size matching is achieved, filling is more flexible, adaptability is high, and adjustment is rapid; the whole structure of the device is reasonable, negative pressure adsorption is more stable, and the filling efficiency and quality are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical dressing production and processing, in particular to a medical pillow-type packaging filling device. Background Art

[0002] In the medical packaging industry, especially for the packaging of sensitive products such as drugs and medical devices, pillow-type packaging is widely adopted because it can provide good protection, sealing and convenience. However, the traditional pillow-type packaging filling process faces many challenges. Especially when packaging medical dressings, how to accurately control the positioning and quantification of materials, ensure the lossless transmission of packaging materials, and maintain the high efficiency and hygiene standards of the entire packaging process. Especially for medical items, any packaging error may directly affect the safety and effectiveness of the products, and thus be related to the health and life safety of patients.

[0003] Although the existing pillow-type packaging equipment has initially achieved automation, there are still some key problems in actual applications: mainly the feeding accuracy is insufficient, and the materials are prone to deviation or accumulation during the transmission process, affecting the neatness and sealing performance of the packaging; secondly, the flexibility and adaptability of the filling structure are poor, and it is difficult to quickly adjust according to materials of different sizes and materials; in addition, the design of the negative pressure adsorption system of some equipment is not perfect, resulting in unstable adsorption force, affecting the filling efficiency and quality. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide a medical pillow-type packaging filling device, which is not easy to deviate during the feeding process, has accurate positioning and quantification of materials, and higher feeding accuracy; has multiple sizes to cooperate, is more flexible in filling, has strong adaptability and fast adjustment; the overall structure of the device is reasonable, the negative pressure adsorption is more stable, and the filling efficiency and quality are significantly improved.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a medical pillow-type packaging filling device, including a feeding structure and a filling structure cooperating with it. The feeding structure includes symmetrically arranged feeding frames, and the feeding frames are provided with mutually cooperating conveying rollers. The conveying rollers are connected to the output end of a motor, and the motor is connected to the feeding frame through a first fixing seat. Above the feeding frame, there are multiple groups of partitions connected by connecting frames. The partitions at both ends are connected to the feeding frame. Multiple groups of conveyor belts that are in clearance fit with multiple groups of partitions are arranged on the conveying rollers. A limiting elastic sheet is arranged at the discharging end of the partition.

[0006] The described packing structure includes a connecting seat arranged on the feeding rack. An electric push rod is provided on the connecting seat. The output end of the electric push rod is connected to a support plate. A rotating shaft is provided on the support plate. The rotating shaft is connected to the output end of a steering gear. The steering gear is connected to the support plate through a second fixing seat. Multiple adjusting arms are provided on the rotating shaft. An adsorption disc is provided on the adjusting arm. Multiple adsorption holes are provided on the adsorption disc. The adsorption disc is connected to a connecting air pipe through an air suction pipe. The connecting air pipe is connected to a negative pressure suction device.

[0007] In a preferred embodiment, a side support plate is provided at the bottom of the partition board.

[0008] In a preferred embodiment, the thickness of the limiting elastic piece on the side away from the partition board is less than the thickness of the side connected to the partition board.

[0009] In a preferred embodiment, multiple fixing arms are provided on the connecting frame. Guide arc plates that are in clearance fit with adjacent partition boards are provided on the fixing arms.

[0010] In a preferred embodiment, a locking screw rod that cooperates with the rotating shaft is provided on the adjusting arm.

[0011] In a preferred embodiment, the multiple groups of adsorption holes are evenly distributed on the adsorption surface of the adsorption disc.

[0012] In a preferred embodiment, the air suction pipe is a universal flexible pipe.

[0013] In a preferred embodiment, the adsorption disc is connected to one end of a jet pipe. The other end of the jet pipe is connected to an air-blowing device through a guide air pipe.

[0014] The medical pillow-type packaging filling device provided by the present utility model has the following beneficial effects by adopting the above structure:

[0015] (1) During the feeding process, it is not easy to deviate, the positioning and quantification of materials are accurate, and the feeding accuracy is higher;

[0016] (2) It has multiple size fittings, the filling is more flexible, the adaptability is strong, and the adjustment is fast;

[0017] (3) The overall structure of the device is reasonable, the negative pressure adsorption is more stable, and the filling efficiency and quality are significantly improved. Brief Description of the Drawings

[0018] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0020] Figure 2 It is a schematic diagram of the feeding structure of the present utility model.

[0021] Figure 3Schematic diagram of the feeding structure of the present utility model.

[0022] Figure 4 Schematic diagram of the stuffing structure of the present utility model.

[0023] In the figure: feeding structure 1, stuffing structure 2, feeding rack 3, conveying roller 4, conveyor belt 5, motor 6, first fixed seat 7, partition plate 8, connecting frame 9, fixed arm 10, side support plate 11, limiting elastic sheet 12, connecting seat 13, electric push rod 14, support plate 15, rotating shaft 16, steering gear 17, second fixed seat 18, adjusting arm 19, suction cup 20, locking screw 21, suction hole 22, suction pipe 23, connecting air pipe 24, negative pressure suction device 25, guiding arc plate 26, air injection pipe 27, air guide pipe 28, air inflation device 29. Detailed implementation manners

[0024] As Figures 1-4 shown in, the medical pillow-type packaging stuffing device includes a feeding structure 1 and a stuffing structure 2 that cooperates with it. The feeding structure 1 includes symmetrically arranged feeding racks 3. The feeding racks 3 are provided with mutually cooperating conveying rollers 4. The conveying rollers 4 are connected to the output end of the motor 6. The motor 6 is connected to the feeding rack 3 through the first fixed seat 7. Above the feeding rack 3, there are multiple groups of partition plates 8 connected through a connecting frame 9. The partition plates 8 at both ends are connected to the feeding rack 3. The conveyor belt 5 provided with multiple groups that are in clearance fit with multiple groups of partition plates 8 is arranged on the conveying roller 5. A limiting elastic sheet 12 is provided at the discharging end of the partition plate 8;

[0025] The stuffing structure 2 includes a connecting seat 13 arranged on the feeding rack 3. An electric push rod 14 is arranged on the connecting seat 13. The output end of the electric push rod 14 is connected to the support plate 15. A rotating shaft 16 is arranged on the support plate 15. The rotating shaft 16 is connected to the output end of the steering gear 17. The steering gear 17 is connected to the support plate 15 through the second fixed seat 18. Multiple groups of adjusting arms 19 are arranged on the rotating shaft 16. A suction cup 20 is arranged on the adjusting arm 19. Multiple groups of suction holes 22 are arranged on the suction cup 20. The suction cup 20 is connected to the connecting air pipe 24 through the suction pipe 23. The connecting air pipe 24 is connected to the negative pressure suction device 25.

[0026] In a preferred solution, a side support plate 11 is arranged at the bottom of the partition plate 8. Ensure that the materials are stable during feeding and conveying and are not prone to tipping over and scattering.

[0027] In a preferred solution, the thickness of the limiting elastic sheet 12 on the side away from the partition plate 8 is less than the thickness of the side connected to the partition plate 8. Facilitate adsorbing and taking materials for filling.

[0028] In a preferred solution, multiple fixed arms 10 are arranged on the connecting frame 9. A guiding arc plate 26 that is in clearance fit with the adjacent partition plate 8 is arranged on the fixed arm 10. Guide the feeding, standardize the position of the materials, and make the positioning more accurate.

[0029] In a preferred embodiment, a locking screw 21 cooperating with the rotating shaft 16 is provided on the adjusting arm 19, which is convenient for adjustment, flexible and practical.

[0030] In a preferred embodiment, the multiple groups of adsorption holes 22 are uniformly arranged on the adsorption surface of the adsorption disc 20, and the adsorption is more stable and reliable.

[0031] In a preferred embodiment, the suction pipe 23 is a universal flexible pipe, which is convenient for moving and flipping during filling.

[0032] In a preferred embodiment, the adsorption disc 20 is connected to one end of the air injection pipe 27, and the other end of the air injection pipe 27 is connected to the air blowing device 29 through the air guide pipe 28. When the material square package is too large, the negative pressure suction is strong, which can prevent the material square package from automatically falling after flipping by gravity, and cooperate with the air injection structure to assist in discharging.

[0033] The usage method of the present utility model is as follows: The material is input through the feeding end of the feeding structure 1, and is continuously conveyed on its respective conveying path with the cooperation of the conveyor belt 5. Through the cooperation of the guiding arc plate 26, it is orderly parked at the discharging end of the feeding structure 1 and limited by the limiting elastic piece 12. Then, with the cooperation of the electric push rod 14, the adsorption disc 20 approaches the grasping station and firmly adsorbs the outermost material. Then, under the action of the electric push rod 14 and the steering gear 17, it is moved and flipped to the filling position, and then the adsorption is stopped and the material is released.

[0034] The beneficial effects of the present utility model are as follows: During the feeding process, the material is not prone to deviation, the positioning and quantification of the material are accurate, and the feeding accuracy is higher; with multiple sizes in cooperation, the filling is more flexible, the adaptability is strong, and the adjustment is fast; the overall structure of the device is reasonable, the negative pressure adsorption is more stable, and the filling efficiency and quality are significantly improved.

Claims

1. Medical pillow-type packaging filling device, comprising a feeding structure (1) and a filling structure (2) cooperating therewith, characterized in that: The described feeding structure (1) includes symmetrically arranged feeding frames (3). On the feeding frames (3), there are cooperating conveying rollers (4). The conveying rollers (4) are connected to the output end of a motor (6). The motor (6) is connected to the feeding frame (3) through a first fixing base (7). Above the feeding frame (3), there are multiple groups of partitions (8) connected by connecting frames (9). The partitions (8) at both ends are connected to the feeding frame (3). On the conveying rollers (5), there are multiple groups of conveyor belts (5) in clearance fit with the multiple groups of partitions (8). At the discharging end of the partition (8), there is a limiting elastic sheet (12). The described filling structure (2) includes a connecting seat (13) arranged on the feeding frame (3). On the connecting seat (13), there is an electric push rod (14). The output end of the electric push rod (14) is connected to a support plate (15). On the support plate (15), there is a rotating shaft (16). The rotating shaft (16) is connected to the output end of a steering gear (17). The steering gear (17) is connected to the support plate (15) through a second fixing base (18). On the rotating shaft (16), there are multiple groups of adjusting arms (19). On the adjusting arms (19), there are suction cups (20). On the suction cups (20), there are multiple groups of suction holes (22). The suction cups (20) are connected to a connecting air pipe (24) through an air suction pipe (23). The connecting air pipe (24) is connected to a negative pressure suction device (25).

2. The medical pillow-type packaging filler device according to claim 1, characterized in that: At the bottom of the partition (8), there is a side support plate (11).

3. The medical pillow-type packaging filler device according to claim 1, characterized in that: The thickness of the limiting elastic sheet (12) on the side away from the partition (8) is less than the thickness of the side connected to the partition (8).

4. The medical pillow-type packaging filler device according to claim 1, wherein: On the connecting frame (9), there are multiple fixing arms (10). On the fixing arms (10), there are guiding arc plates (26) in clearance fit with the adjacent partitions (8).

5. The medical pillow-type packaging filler device according to claim 1, characterized in that: On the adjusting arm (19), there is a locking screw (21) cooperating with the rotating shaft (16).

6. The medical pillow-type packaging filler device according to claim 1, wherein: The multiple groups of suction holes (22) are evenly distributed on the suction surface of the suction cup (20).

7. The medical pillow-type packaging filler device according to claim 1, characterized in that: The air suction pipe (23) is a universal flexible pipe.

8. The medical pillow-type packaging filler device according to claim 1, wherein: The suction cup (20) is connected to one end of a jet pipe (27). The other end of the jet pipe (27) is connected to a blowing device (29) through a guide air pipe (28).