Positioning mechanism for blister packaging

By designing a synchronous transmission system with a concave plate and snap-fit ​​structure, the problem of the blister packaging positioning mechanism being difficult to replace and repair quickly has been solved, improving the flexibility and production efficiency of the positioning mechanism.

CN223935137UActive Publication Date: 2026-02-24SHANGHAI JIUSHENG BLISTER CO LTD
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Patent Information

Application Number
CN202520726371.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-24
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing blister packaging positioning mechanisms are difficult to replace or repair quickly when damaged, reducing flexibility and production efficiency.

Method used

A positioning mechanism comprising a concave plate, a snap-fit ​​structure, a clamping plate, and an adjustment structure is designed. Through synchronous transmission of the motor-driven rotating shaft and threaded rod, the relative movement of the clamping plate and the rapid assembly of the positioning plate are realized, simplifying the replacement and maintenance process.

Benefits of technology

It enables rapid assembly and maintenance of the positioning mechanism, improves flexibility and production efficiency, and reduces operating procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning mechanism for blister packaging, which belongs to the technical field of blister packaging and comprises an operating platform, a worktable is fixedly connected above the operating platform, a concave plate is fixedly connected above the worktable, a blanking plate is arranged on the right side of the operating platform, an operating plate is arranged on the left side of the operating platform, and a positioning plate is arranged on the right side of the operating platform. A second expansion piece is arranged in the operation plate, a first suction cup is arranged at one end of the second expansion piece, a moving assembly is fixedly connected to the upper portion of the discharging plate, and a first expansion piece is slidably connected into the moving assembly. Through the arrangement of the concave plate, the clamping structure, the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate can achieve the relative movement function through the cooperation of the rotary disc, the connecting belt and the spring, the auxiliary plate and the concave plate can achieve the rapid assembly function, the auxiliary plate can be replaced or maintained conveniently in the follow-up process, and the working efficiency is improved. Therefore, subsequent operation procedures are reduced, and the flexibility of the positioning mechanism is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of blister packaging technology, specifically a positioning mechanism for blister packaging. Background Technology

[0002] Blister packaging machines use heated and plasticized thermoplastic rolls such as PVC and PE to form high-end packaging boxes of various shapes. In the field of blister packaging, the positioning mechanism is crucial to packaging accuracy and production efficiency, as it can limit the movement of materials.

[0003] Some utility model patents in the field of blister packaging technology are disclosed in the prior art. Among them, utility model patent with publication number CN220843276U discloses a positioning mechanism for blister packaging, belonging to the field of blister packaging. It includes a sealing platform, a rotating unit, which is disposed inside the sealing platform, a fixing unit, which is disposed inside the rotating unit, and a positioning unit, which is disposed on the upper side of the rotating unit and connected to the fixing unit. The positioning unit includes a left-right adjustment mechanism and a front-back adjustment mechanism. The left-right adjustment mechanism facilitates the adjustment of the slot size of the positioning frame by the front-back adjustment mechanism and the left-right adjustment mechanism provided in the positioning unit, so that the slot of the positioning frame can be adapted to blister packs of different sizes. This allows the positioning mechanism to position blister packs of different sizes, thereby avoiding the situation where the positioning mechanism is difficult to adjust according to blister packs of different sizes.

[0004] However, the above method still has the following drawbacks in actual use: the positioning mechanism and the platform are mostly integrated, and it is difficult to quickly replace or repair the positioning mechanism when it is damaged after long-term use, which increases the subsequent operation procedures and reduces the flexibility of the positioning mechanism. Utility Model Content

[0005] The purpose of this invention is to provide a positioning mechanism for blister packaging to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a positioning mechanism for blister packaging, comprising an operating platform, a workbench fixedly connected above the operating platform, a concave plate fixedly connected above the workbench, a feeding plate on the right side of the operating platform, an operating plate on the left side of the operating platform, a telescopic device two inside the operating plate, a suction cup one at one end of the telescopic device two, a moving component fixedly connected above the feeding plate, a telescopic device one slidably connected inside the moving component, a suction cup two fixedly connected below the telescopic device one, a fixing plate one fixedly connected to one side of the concave plate, a fixing plate two fixedly connected to the other side of the concave plate, an adjustment structure inside the concave plate, and a motor at one end of the adjustment structure;

[0007] A first clamping plate and a second clamping plate are slidably connected above the concave plate. The adjusting structure overlaps with the auxiliary plate. A groove is provided in the auxiliary plate. A snap-fit ​​structure is rotatably connected above the first fixed plate. An anti-slip strip three is provided outside the adjusting structure. The adjusting structure is connected to the snap-fit ​​structure through the anti-slip strip three. The snap-fit ​​structure is rotatably connected above the second fixed plate. The snap-fit ​​structure is connected to the second clamping plate and the first clamping plate. The snap-fit ​​structure includes a third threaded rod, a fourth threaded rod, a turntable, and a spring. The third threaded rod is externally connected to the second anti-slip strip. The turntable is externally connected to a connecting strip.

[0008] As a further preferred embodiment of this technical solution, the first clamping plate is clamped to one side of the auxiliary plate, the second clamping plate is clamped to the other side of the auxiliary plate, the motor is fixedly connected to the front of the concave plate, and an mounting plate is fixedly connected to the top of the auxiliary plate.

[0009] As a further preferred embodiment of this technical solution, the threaded rod three is rotatably connected above the fixed plate one, the threaded rod four is rotatably connected above the fixed plate two, the turntable is rotatably connected above the fixed plate one, one side of the clamping plate one is connected to one end of the spring, and the clamping plate one is connected to the clamping plate two through the spring.

[0010] As a further preferred embodiment of this technical solution, one end of the connecting strip is connected to the second clamping plate, and the other end of the connecting strip is connected to the first clamping plate. The right side of the first clamping plate is threadedly connected to the outer surface of the third threaded rod, and the left side of the first clamping plate is threadedly connected to the outer surface of the fourth threaded rod.

[0011] As a further preferred embodiment of this technical solution, the adjustment structure includes a rotating shaft, a first threaded rod, a second threaded rod, and a positioning plate. The rotating shaft is rotatably connected inside the concave plate, the first threaded rod is rotatably connected to one side of the concave plate, the second threaded rod is rotatably connected to the other side of the concave plate, and the first threaded rod is externally connected to an anti-slip belt.

[0012] As a further preferred embodiment of this technical solution, the threaded rod one is connected to the threaded rod two via the anti-slip band one, the bottom end of the threaded rod one is connected to the bevel gear one, one end of the rotating shaft is connected to the bevel gear two, the bevel gear two meshes with the bevel gear one, and the rotating shaft is connected to the threaded rod three via the anti-slip band three.

[0013] As a further preferred embodiment of this technical solution, one side of the positioning plate is threadedly connected to the outer surface of the first threaded rod, the other side of the positioning plate is threadedly connected to the outer surface of the second threaded rod, and the auxiliary plate overlaps the top of the positioning plate.

[0014] This utility model provides a positioning mechanism for blister packaging, which has the following beneficial effects:

[0015] (1) This utility model sets up a concave plate, a snap-fit ​​structure, a snap-fit ​​plate one and a snap-fit ​​plate two. Since the threaded rod three is connected to the threaded rod four through the anti-slip band two, the threaded rod three and the threaded rod four will rotate synchronously, while the snap-fit ​​plate one will move on the surface of the threaded rod three and the threaded rod four. Since the snap-fit ​​plate one and the snap-fit ​​plate two are limited by the spring, the snap-fit ​​plate one and the snap-fit ​​plate two will move relative to each other. When the auxiliary plate is stored in the concave plate, the snap-fit ​​plate one and the snap-fit ​​plate two will snap into the slot. Through the cooperation between the turntable, the connecting band and the spring, the snap-fit ​​plate one and the snap-fit ​​plate can realize the function of relative movement, so that the auxiliary plate and the concave plate can realize the function of quick assembly. It is convenient to replace or repair the auxiliary plate later, thereby reducing the subsequent operation procedures and ensuring the flexibility of the positioning mechanism.

[0016] (2) This utility model sets up an adjustment structure, and the motor drives the rotating shaft to rotate. The rotating shaft is connected to the threaded rod three through the anti-slip belt three, and one end of the rotating shaft is meshed with the bevel gear one through the bevel gear two. The threaded rod one is connected to the threaded rod two through the anti-slip belt one. The threaded rod one and the threaded rod two will rotate synchronously, so that the auxiliary plate can move synchronously with the positioning plate. This makes it easier to position the auxiliary plate later without having to manually adjust the position of the auxiliary plate. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a three-dimensional structural diagram of the auxiliary plate of this utility model;

[0019] Figure 3 This is a three-dimensional cross-sectional structural diagram of the concave plate of this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the snap-fit ​​structure of this utility model.

[0021] In the diagram: 1. Operating platform; 2. Operating panel; 3. Feeding plate; 4. Moving component; 5. Telescopic device one; 6. Concave plate; 7. Auxiliary plate; 8. Mounting plate; 9. Adjustment structure; 901. Rotating shaft; 902. Threaded rod one; 903. Threaded rod two; 904. Anti-slip strip one; 905. Bevel gear one; 906. Bevel gear two; 907. Positioning plate; 10. Snap-fit ​​structure; 1001. Threaded rod three; 1002. Threaded rod four; 1003. Anti-slip strip two; 1004. Turntable; 1005. Connecting belt; 1006. Spring; 11. Workbench; 12. Telescopic device two; 13. Suction cup one; 14. Fixing plate one; 15. Fixing plate two; 16. Clamping plate one; 17. Clamping plate two; 18. Motor; 19. Slot; 20. Anti-slip strip three; 21. Suction cup two. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown, in this embodiment, a positioning mechanism for blister packaging includes an operating platform 1, a workbench 11 fixedly connected above the operating platform 1, a concave plate 6 fixedly connected above the workbench 11, a feeding plate 3 on the right side of the operating platform 1, an operating plate 2 on the left side of the operating platform 1, a telescopic device 2 12 inside the operating plate 2, a suction cup 13 at one end of the telescopic device 2 12, a moving component 4 fixedly connected above the feeding plate 3, a telescopic device 5 slidably connected inside the moving component 4, a suction cup 21 fixedly connected below the telescopic device 5, a fixing plate 14 fixedly connected to one side of the concave plate 6, a fixing plate 2 15 fixedly connected to the other side of the concave plate 6, an adjusting structure 9 inside the concave plate 6, and a motor 18 at one end of the adjusting structure 9.

[0024] A first clamping plate 16 and a second clamping plate 17 are slidably connected above the concave plate 6. The adjusting structure 9 overlaps with the auxiliary plate 7. A groove 19 is opened in the auxiliary plate 7. A clamping structure 10 is rotatably connected above the first fixed plate 14. An anti-slip band 20 is provided outside the adjusting structure 9. The adjusting structure 9 is connected to the clamping structure 10 through the anti-slip band 20. The clamping structure 10 is rotatably connected above the second fixed plate 15. The clamping structure 10 is connected to the second clamping plate 17 and the first clamping plate 16. The clamping structure 10 includes a third threaded rod 1001, a fourth threaded rod 1002, a turntable 1004 and a spring 1006. The third threaded rod 1001 is externally connected to the second anti-slip band 1003. The turntable 1004 is externally connected to the connecting band 1005.

[0025] A first clamping plate 16 is clamped onto one side of the auxiliary plate 7, and a second clamping plate 17 is clamped onto the other side of the auxiliary plate 7. A motor 18 is fixedly connected to the front of the concave plate 6. A mounting plate 8 is fixedly connected to the top of the auxiliary plate 7. The adjusting structure 9 includes a rotating shaft 901, a threaded rod 902, a threaded rod 903, and a positioning plate 907. The rotating shaft 901 is rotatably connected inside the concave plate 6. The threaded rod 902 is rotatably connected to one side of the concave plate 6, and the threaded rod 903 is rotatably connected to the other side of the concave plate 6. An anti-slip belt 904 is externally connected to the threaded rod 902. Threaded rod 902 is connected to threaded rod 903 via anti-slip strip 904. The bottom end of threaded rod 902 is connected to bevel gear 905. One end of shaft 901 is connected to bevel gear 906. Bevel gear 906 meshes with bevel gear 905. Shaft 901 is connected to threaded rod 1001 via anti-slip strip 20. One side of positioning plate 907 is threaded to the outer surface of threaded rod 902. The other side of positioning plate 907 is threaded to the outer surface of threaded rod 903. Auxiliary plate 7 overlaps above positioning plate 907.

[0026] By setting the anti-slip belt 20, when the motor 18 drives the rotating shaft 901 to rotate, the rotating shaft 901 is connected to the threaded rod 1001 through the anti-slip belt 20, which enables the snap-fit ​​structure 10 and the adjustment structure 9 to operate synchronously, effectively transmitting power, reducing slippage, reducing energy loss, and improving transmission efficiency.

[0027] Threaded rod 3 1001 is rotatably connected above fixed plate 1 14, threaded rod 4 1002 is rotatably connected above fixed plate 2 15, turntable 1004 is rotatably connected above fixed plate 1 14, one side of clamping plate 1 16 is connected to one end of spring 1006, clamping plate 1 16 is connected to clamping plate 2 17 through spring 1006, one end of connecting band 1005 is connected to clamping plate 2 17, the other end of connecting band 1005 is connected to clamping plate 1 16, the right side of clamping plate 1 16 is threadedly connected to the outer surface of threaded rod 3 1001, and the left side of clamping plate 1 16 is threadedly connected to the outer surface of threaded rod 4 1002.

[0028] By setting spring 1006, when clamping plate 16 moves under the force of thrust, clamping plate 16 will drive clamping plate 17 to move through connecting belt 1005. When clamping plate 16 and clamping plate 17 move, they will cause spring 1006 to deform, so that spring 1006 can provide a certain support for the movement of clamping plate 16 and clamping plate 17, and prevent clamping plate 16 and clamping plate 17 from jamming when moving.

[0029] This utility model provides a positioning mechanism for blister packaging, the specific working principle of which is as follows:

[0030] When the positioning mechanism is connected to the worktable 11, the auxiliary plate 7 can be placed inside the concave plate 6, and the auxiliary plate 7 will overlap the positioning plate 907. Then, the motor 18 drives the rotating shaft 901 to rotate. The rotating shaft 901 is connected to the threaded rod 1001 through the anti-slip belt 20, and one end of the rotating shaft 901 is engaged with the bevel gear 905 through the bevel gear 2 906. The threaded rod 902 is connected to the threaded rod 903 through the anti-slip belt 904. The threaded rod 902 and the threaded rod 903 will rotate synchronously, and the auxiliary plate 7 will move with the positioning plate 907 in the concave plate. When the auxiliary plate 7 moves within the concave plate 6, the threaded rod 1001 is connected to the threaded rod 1002 via the anti-slip band 2 1003, causing the threaded rod 1001 and threaded rod 1002 to rotate synchronously. The clamping plate 16 then moves on the surfaces of the threaded rod 1001 and threaded rod 1002. The clamping plate 16 and clamping plate 2 17 are limited by the spring 1006, causing them to move relative to each other. When the auxiliary plate 7 is retracted into the concave plate 6, the clamping plate 16 and clamping plate 2 17 will engage with the slot 19.

[0031] 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 positioning mechanism for blister packaging, comprising an operating platform (1), characterized in that: A workbench (11) is fixedly connected above the operating platform (1), and a concave plate (6) is fixedly connected above the workbench (11). A feeding plate (3) is provided on the right side of the operating platform (1), and an operating plate (2) is provided on the left side of the operating platform (1). A telescopic device (12) is provided inside the operating plate (2), and a suction cup (13) is provided at one end of the telescopic device (12). A moving component (4) is fixedly connected above the feeding plate (3), and a telescopic device (5) is slidably connected inside the moving component (4). A suction cup (21) is fixedly connected below the telescopic device (5). A fixing plate (14) is fixedly connected on one side of the concave plate (6), and a fixing plate (15) is fixedly connected on the other side of the concave plate (6). An adjustment structure (9) is provided inside the concave plate (6), and a motor (18) is provided at one end of the adjustment structure (9). A first clamping plate (16) and a second clamping plate (17) are slidably connected above the concave plate (6). The adjusting structure (9) overlaps with the auxiliary plate (7). A groove (19) is provided in the auxiliary plate (7). A snap-fit ​​structure (10) is rotatably connected above the first fixing plate (14). An anti-slip strip (20) is provided on the outside of the adjusting structure (9). The adjusting structure (9) is connected to the snap-fit ​​structure (10) through the anti-slip strip (20). The snap-fit ​​structure (10) is rotatably connected. The snap-fit ​​structure (10) is connected to the second snap-fit ​​plate (17) above the fixed plate (15) and to the first snap-fit ​​plate (16). The snap-fit ​​structure (10) includes a threaded rod three (1001), a threaded rod four (1002), a turntable (1004) and a spring (1006). The threaded rod three (1001) is externally connected to an anti-slip belt two (1003), and the turntable (1004) is externally connected to a connecting belt (1005).

2. The positioning mechanism for blister packaging according to claim 1, characterized in that: The first clamping plate (16) is clamped on one side of the auxiliary plate (7), the second clamping plate (17) is clamped on the other side of the auxiliary plate (7), the motor (18) is fixedly connected to the front of the concave plate (6), and the mounting plate (8) is fixedly connected to the top of the auxiliary plate (7).

3. The positioning mechanism for blister packaging according to claim 1, characterized in that: The threaded rod three (1001) is rotatably connected above the fixed plate one (14), the threaded rod four (1002) is rotatably connected above the fixed plate two (15), the turntable (1004) is rotatably connected above the fixed plate one (14), one side of the clamping plate one (16) is connected to one end of the spring (1006), and the clamping plate one (16) is connected to the clamping plate two (17) through the spring (1006).

4. The positioning mechanism for blister packaging according to claim 1, characterized in that: One end of the connecting band (1005) is connected to the second clamping plate (17), and the other end of the connecting band (1005) is connected to the first clamping plate (16). The right side of the first clamping plate (16) is threadedly connected to the outer surface of the third threaded rod (1001), and the left side of the first clamping plate (16) is threadedly connected to the outer surface of the fourth threaded rod (1002).

5. The positioning mechanism for blister packaging according to claim 1, characterized in that: The adjustment structure (9) includes a rotating shaft (901), a threaded rod one (902), a threaded rod two (903), and a positioning plate (907). The rotating shaft (901) is rotatably connected inside the concave plate (6). The threaded rod one (902) is rotatably connected to one side of the concave plate (6), and the threaded rod two (903) is rotatably connected to the other side of the concave plate (6). The threaded rod one (902) is externally connected to an anti-slip belt one (904).

6. A positioning mechanism for blister packaging according to claim 5, characterized in that: The threaded rod one (902) is connected to the threaded rod two (903) through the anti-slip band one (904). The bottom end of the threaded rod one (902) is connected to the bevel gear one (905). One end of the rotating shaft (901) is connected to the bevel gear two (906). The bevel gear two (906) meshes with the bevel gear one (905). The rotating shaft (901) is connected to the threaded rod three (1001) through the anti-slip band three (20).

7. A positioning mechanism for blister packaging according to claim 6, characterized in that: One side of the positioning plate (907) is threaded to the outer surface of the threaded rod one (902), and the other side of the positioning plate (907) is threaded to the outer surface of the threaded rod two (903). The auxiliary plate (7) overlaps the top of the positioning plate (907).

Citation Information

Patent Citations

  • Positioning mechanism for blister packaging

    CN220843276U