Medicine packaging film laminating and pressing equipment

By introducing structures such as movable sleeves, support rods, and square columns into the pharmaceutical packaging laminating and pressing equipment, the feeding roller and the winding roller can be easily disassembled and replaced, solving the problem of inconvenient installation and disassembly in the existing technology, improving replacement efficiency and reducing maintenance costs.

CN223764803UActive Publication Date: 2026-01-06JIANGSU VANGUARD PHARM CO LTD
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Patent Information

Application Number
CN202520686431.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-13
Publication Date
2026-01-06
Estimated Expiration
2035-04-13

AI Technical Summary

Technical Problem

When replacing the feed roller and take-up roller in pharmaceutical packaging laminating equipment, the installation and disassembly are inconvenient, resulting in prolonged equipment downtime, affecting production efficiency and increasing maintenance costs.

Method used

The design incorporates a movable sleeve, support rod, square column, fixed sleeve, and positioning block. Through the cooperation of the positioning block and positioning groove, the feeding roller and winding roller can be easily disassembled and replaced, reducing equipment downtime.

Benefits of technology

It improves the replacement efficiency of the feed roller and take-up roller, reduces equipment downtime, increases production efficiency, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223764803U_ABST
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Abstract

The utility model discloses medicine packaging film laminating equipment which comprises a bottom plate, a supporting rod is sleeved with a movable sleeve, the inner wall of the movable sleeve is evenly and fixedly connected with a plurality of sets of positioning blocks, the inner wall of the movable sleeve is fixedly connected with a fixed sleeve, a square inserting groove is formed in the fixed sleeve, and a square column is inserted into the square inserting groove. Through the design of structures such as a movable sleeve, a supporting rod, a tetragonal prism, a fixed sleeve and a positioning block, and through cooperation of the positioning block and a positioning groove, the position of the movable sleeve can be adjusted, so that the movable sleeve moves on the supporting rod, the movable sleeve drives the fixed sleeve to move when moving, and the fixed sleeve falls off from the tetragonal prism; the supporting force of the movable sleeve on the discharging roller and the winding roller disappears, so that the discharging roller and the winding roller can be conveniently disassembled and replaced, the downtime of equipment is shortened, the time required for replacing the discharging roller and the winding roller is shortened, and the replacing efficiency of the discharging roller and the winding roller is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical packaging box lamination technology, specifically a pharmaceutical packaging lamination and pressing device. Background Technology

[0002] The laminating equipment for pharmaceutical packaging boxes is an important component of the pharmaceutical packaging production line. It is responsible for covering the surface of pharmaceutical packaging boxes with transparent or semi-transparent film to achieve multiple effects such as protection, moisture prevention, dust and dirt prevention, and improved aesthetics.

[0003] Currently, when using pharmaceutical packaging laminating equipment, the feeding rollers used for feeding film are inconvenient to install and disassemble after use, or the winding rollers used for cutting waste material during pharmaceutical packaging lamination need to be replaced. The feeding rollers and winding rollers that are inconvenient to disassemble and replace require more time and effort, which leads to prolonged equipment downtime, affects production efficiency, and increases maintenance costs. Therefore, we need to propose a pharmaceutical packaging laminating equipment. Utility Model Content

[0004] The purpose of this invention is to provide a pharmaceutical packaging film laminating and pressing device that reduces equipment downtime, lowers the time required to replace the feed roller and take-up roller, and improves the replacement efficiency of the feed roller and take-up roller, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A pharmaceutical packaging film laminating and pressing device includes a base plate, a bracket fixedly installed on the top of the base plate, a fixed frame fixedly installed on the top of the bracket, an mounting frame fixedly installed inside the fixed frame, and four sets of support rods movably installed inside both the bracket and the mounting frame, with the four sets of support rods in the bracket and the mounting frame being installed symmetrically in pairs.

[0007] The mounting frame contains a first take-up roller and a first unwinding roller, and the bracket contains a second take-up roller and a second unwinding roller. Square posts are fixedly connected to both ends of the first take-up roller, the first unwinding roller, the second take-up roller, and the second unwinding roller. A movable sleeve is fitted onto the support rod. Multiple sets of positioning blocks are uniformly and fixedly connected to the inner wall of the movable sleeve. Multiple sets of positioning grooves corresponding to the positioning blocks are opened on the support rod. The positioning blocks are slidably installed in the positioning grooves. A fixed sleeve is fixedly connected to the inner wall of the movable sleeve. A square slot is opened inside the fixed sleeve, and the square posts are inserted into the square slots.

[0008] Preferably, a motor base is fixedly installed on the side of both the bracket and the mounting frame, and a first take-up roller is fixedly installed on the side of the motor base. The output shaft of the first take-up roller is fixedly connected to the end of a set of support rods via a coupling.

[0009] Preferably, the support rod has a storage groove, and a push spring is fixedly installed in the storage groove. One end of the push spring is fixedly installed on the side of the fixed sleeve.

[0010] Preferably, both ends of the first take-up roller, the first unwind roller, the second take-up roller, and the second unwind roller are fixedly connected with retaining rings, the end of the movable sleeve abuts against the side of the retaining ring, and the end of the fixed sleeve abuts against the ends of the first take-up roller, the first unwind roller, the second take-up roller, and the second unwind roller.

[0011] Preferably, a hydraulic cylinder is fixedly installed on the top of the mounting frame, a film-coating box is fixedly installed on the telescopic end of the hydraulic cylinder, a heat-sealing knife for film heat sealing is fixedly installed on the bottom of the film-coating box, and a cutting knife for film cutting is fixedly installed on the side of the film-coating box.

[0012] Preferably, two sets of guide rods are fixedly installed on the top of the film-coated box, and both sets of guide rods are movably inserted into the mounting frame.

[0013] Preferably, the top of the base plate is provided with multiple sets of belt conveyors for transporting pharmaceutical packaging boxes.

[0014] Preferably, a heat shrink machine is fixedly installed on the top of the base plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] Through the design of structures such as the movable sleeve, support rod, square column, fixed sleeve, and positioning block, the position of the movable sleeve can be adjusted by the cooperation of the positioning block and positioning groove. This allows the movable sleeve to move on the support rod, and the movable sleeve moves the fixed sleeve, causing the fixed sleeve to detach from the square column. This eliminates the force of the movable sleeve supporting the feed roller and take-up roller, making it easier to disassemble and replace the feed roller and take-up roller, reducing equipment downtime, shortening the time required to replace the feed roller and take-up roller, and improving the replacement efficiency of the feed roller and take-up roller. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is one of the structural schematic diagrams of the bracket, motor base, and support rod of this utility model;

[0019] Figure 3This is the second schematic diagram of the structure of the bracket, motor base and support rod of this utility model;

[0020] Figure 4 This is a schematic diagram of the mounting bracket and film-coating box of this utility model;

[0021] Figure 5 This is a cross-sectional structural diagram of the film-coated box of this utility model;

[0022] Figure 6 This utility model Figure 2 A magnified structural diagram of region A in the middle.

[0023] In the diagram: 1. Base plate; 2. Bracket; 3. Fixing frame; 4. Mounting frame; 5. Hydraulic cylinder; 6. Film covering box; 7. Heat sealing knife; 8. Cutting knife; 9. Motor base; 10. First take-up roller; 11. First unloading roller; 12. Second take-up roller; 13. Second unloading roller; 14. Guide rod; 15. Retaining ring; 16. Square column; 17. Support rod; 18. Moving sleeve; 19. Positioning groove; 20. Positioning block; 21. Fixing sleeve; 22. Square slot; 23. Push spring; 24. Storage groove; 25. Belt conveyor; 26. Heat shrink machine. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-6 This utility model provides a technical solution:

[0026] A pharmaceutical packaging film laminating and pressing device includes a base plate 1, a bracket 2 fixedly installed on the top of the base plate 1, a fixing frame 3 fixedly installed on the top of the bracket 2, an mounting frame 4 fixedly installed inside the fixing frame 3, and four sets of support rods 17 movably installed inside both the bracket 2 and the mounting frame 4. The four sets of support rods 17 inside the bracket 2 and the mounting frame 4 are symmetrically installed in pairs.

[0027] The mounting frame 4 is equipped with a first take-up roller 10 and a first unload roller 11, and the bracket 2 is equipped with a second take-up roller 12 and a second unload roller 13. The two ends of the first take-up roller 10, the first unload roller 11, the second take-up roller 12 and the second unload roller 13 are all fixedly connected with square posts 16. A movable sleeve 18 is sleeved on the support rod 17. The inner wall of the movable sleeve 18 is uniformly fixedly connected with multiple sets of positioning blocks 20. Multiple positioning grooves 19 corresponding to the positioning blocks 20 are opened on the support rod 17. The positioning blocks 20 are slidably installed in the positioning grooves 19. A fixed sleeve 21 is fixedly connected to the inner wall of the movable sleeve 18. A square slot 22 is opened in the fixed sleeve 21, and the square posts 16 are inserted into the square slot 22.

[0028] In an optional embodiment: a motor base 9 is fixedly installed on the side of both the bracket 2 and the mounting frame 4, and a first take-up roller 10 is fixedly installed on the side of the motor base 9. The output shaft of the first take-up roller 10 is fixedly connected to the end of a set of support rods 17 via a coupling.

[0029] In an optional embodiment: a storage groove 24 is provided in the support rod 17, and a push spring 23 is fixedly installed in the storage groove 24. One end of the push spring 23 is fixedly installed on the side of the fixed sleeve 21.

[0030] It should be noted that by pushing the spring 23, the fixed sleeve 21 can be pushed and fixed. The movement of the fixed sleeve 21 affects the support of the first take-up roller 10, the first unload roller 11, the second take-up roller 12 and the second unload roller 13.

[0031] In an optional embodiment: both ends of the first take-up roller 10, the first unwind roller 11, the second take-up roller 12 and the second unwind roller 13 are fixedly connected with retaining rings 15, the end of the movable sleeve 18 abuts against the side of the retaining ring 15, and the end of the fixed sleeve 21 abuts against the ends of the first take-up roller 10, the first unwind roller 11, the second take-up roller 12 and the second unwind roller 13.

[0032] In an optional embodiment: a hydraulic cylinder 5 is fixedly mounted on the top of the mounting bracket 4, a film-coating box 6 is fixedly mounted on the telescopic end of the hydraulic cylinder 5, a heat-sealing knife 7 for film heat sealing is fixedly mounted on the bottom of the film-coating box 6, and a cutting knife 8 for film cutting is fixedly mounted on the side of the film-coating box 6.

[0033] It should be noted that the heat-sealing knife 7 is used to heat-seal the film, allowing the film to be fused together. The cutting knife 8 is used to cut the film.

[0034] In an optional embodiment, two sets of guide rods 14 are fixedly installed on the top of the film-coating box 6, and both sets of guide rods 14 are movably inserted into the mounting frame 4.

[0035] It should be noted that the guide rod 14 serves to guide and position the laminating box 6, enabling the laminating box 6 to move stably.

[0036] In an optional embodiment, the top of the base plate 1 is provided with multiple sets of belt conveyors 25 for transporting pharmaceutical packaging boxes.

[0037] In an optional embodiment, a heat shrink machine 26 is fixedly mounted on the top of the base plate 1.

[0038] It should be noted that the heat shrink machine 26 is used to heat shrink the film on the medicine packaging box so that the film is wrapped around the medicine packaging box after being heat-shrinked.

[0039] In practical use, the first take-up roller 10 is started, and the output shaft of the first take-up roller 10 rotates to drive the support rod 17 to rotate. When the support rod 17 rotates, it drives the movable sleeve 18 to rotate. When the movable sleeve 18 rotates, it works with the fixed sleeve 21 and the square column 16 to drive the first take-up roller 10 and the second take-up roller 12 to rotate. When the first take-up roller 10 and the second take-up roller 12 rotate, the film can be dragged, so that the first feed roller 11 and the second feed roller 13 feed the film.

[0040] Start the belt conveyor 25 and the heat shrink machine 26. The belt conveyor 25 transports the medicine packaging box. When the medicine packaging box is transported to the bottom of the film-coated box 6, the hydraulic cylinder 5 is activated. The telescopic rod of the hydraulic cylinder 5 pushes the film-coated box 6, so that when the film-coated box 6 is close to the film on the first take-up roller 10 and the first unload roller 11, the film is pressed down, so that the film-coated box 6 covers the medicine packaging box. The film on the first take-up roller 10 and the first unload roller 11 can be pressed on the film on the second take-up roller 12 and the second unload roller 13. The heat sealing knife 7 can heat melt the film, so that the film can be heat-fused together. Then the cutting knife 8 can cut the film.

[0041] By starting the belt conveyor 25, the medicine packaging box is moved into the heat shrink machine 26. The heat shrink machine 26 heat shrinks the film on the medicine packaging box, so that the film is wrapped around the medicine packaging box after heat shrinking.

[0042] When it is necessary to disassemble or replace the first take-up roller 10, the first unwind roller 11, the second take-up roller 12, or the second unwind roller 13, the movable sleeve 18 is pushed to move on the support rod 17. When the movable sleeve 18 moves, it drives the fixed sleeve 21 to move, causing the fixed sleeve 21 to move away from the square post 16. This eliminates the force of the movable sleeve 18 supporting the unwind roller and the take-up roller, thus facilitating the disassembly and replacement of the unwind roller and the take-up roller, reducing equipment downtime, reducing the time required to replace the unwind roller and the take-up roller, and improving the replacement efficiency of the unwind roller and the take-up roller.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pharmaceutical packaging film laminating device comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly installed with a support (2), the top of the support (2) is fixedly installed with a fixed frame (3), the fixed frame (3) is fixedly installed with an installation frame (4), four groups of supporting rods (17) are movably installed in the support (2) and the installation frame (4), and the four groups of supporting rods (17) in the support (2) and the installation frame (4) are symmetrically installed in pairs. A first winding roller (10) and a first unwinding roller (11) are arranged in the installation frame (4), a second winding roller (12) and a second unwinding roller (13) are arranged in the support (2), four square columns (16) are fixedly connected to the two ends of the first winding roller (10), the first unwinding roller (11), the second winding roller (12) and the second unwinding roller (13), a moving sleeve (18) is sleeved on the supporting rod (17), a plurality of positioning blocks (20) are fixedly connected to the inner wall of the moving sleeve (18), a plurality of positioning grooves (19) corresponding to the positioning blocks (20) are formed in the supporting rod (17), the positioning blocks (20) are slidably installed in the positioning grooves (19), a fixed sleeve (21) is fixedly connected to the inner wall of the moving sleeve (18), a square insertion groove (22) is formed in the fixed sleeve (21), and the square column (16) is inserted into the square insertion groove (22).

2. The pharmaceutical packaging film laminating apparatus according to claim 1, wherein: The side of the support (2) and the installation frame (4) is fixedly installed with a motor seat (9), the side of the motor seat (9) is fixedly installed with a first winding roller (10), and the output shaft of the first winding roller (10) is fixedly connected to the end of a group of supporting rods (17) through a shaft coupling.

3. The pharmaceutical packaging film laminating and pressing apparatus according to claim 1, wherein: The supporting rod (17) is provided with a receiving groove (24), the pushing spring (23) is fixedly installed in the receiving groove (24), and one end of the pushing spring (23) is fixedly installed on the side of the fixed sleeve (21).

4. The pharmaceutical packaging film laminating apparatus according to claim 1, wherein: The two ends of the first winding roller (10), the first unwinding roller (11), the second winding roller (12) and the second unwinding roller (13) are fixedly connected with a blocking ring (15), the end of the moving sleeve (18) abuts against the side of the blocking ring (15), and the end of the fixed sleeve (21) abuts against the end of the first winding roller (10), the first unwinding roller (11), the second winding roller (12) and the second unwinding roller (13).

5. The pharmaceutical packaging film laminating and pressing apparatus according to claim 1, wherein: The top of the installation frame (4) is fixedly installed with a hydraulic cylinder (5), the telescopic end of the hydraulic cylinder (5) is fixedly installed with a film coating box (6), the bottom of the film coating box (6) is fixedly installed with a heat sealing knife (7) for heat sealing of the film, and the side of the film coating box (6) is fixedly installed with a cutting knife (8) for cutting of the film.

6. The pharmaceutical packaging film laminating apparatus according to claim 5, wherein: The top of the film coating box (6) is fixedly installed with two groups of guide rods (14), and the two groups of guide rods (14) are movably inserted into the installation frame (4).

7. The pharmaceutical packaging film laminating and pressing apparatus according to claim 1, wherein: The top of the bottom plate (1) is provided with a plurality of belt conveyors (25) for conveying medicine packaging boxes.

8. The pharmaceutical packaging film laminating and pressing apparatus according to claim 1, wherein: The top of the bottom plate (1) is fixedly installed with a heat shrinkage machine (26).