Blister part trimming device

By introducing an adjustable trimming knife and servo motor drive system into the blister trimming device, the problem of insufficient adaptability of existing devices is solved, and flexible trimming and debris cleaning of blister parts of different sizes is achieved, which improves production efficiency and product quality.

CN223223725UActive Publication Date: 2025-08-15LIANYUNGANG WEIYI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421942115.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-08-15
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The trimming tool of existing blister part trimming devices is fixed and cannot be flexibly adjusted according to the diversity of blister part size, resulting in frequent tool replacement or equipment adjustment, reducing production efficiency and flexibility, and may cause damage to the edges of blister part.

Method used

A blister part trimming device is designed, using an adjustable trimming knife and a servo motor-driven adjustment system. The servo motor and the adjustment thread rod are used to achieve flexible adjustment of the trimming knife. The blister part is fixed with a vacuum pump, and a cleaning board and a cleaning board are equipped to clean the debris.

Benefits of technology

It improves the applicability and practicality of the device, can adapt to the trimming needs of blister parts of different sizes, reduces the frequency of equipment adjustment, avoids edge damage, and effectively cleans up debris generated by trimming.

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Abstract

The utility model relates to the technical field of blister part processing equipment, in particular to a blister part trimming device which comprises an equipment base, a supporting frame fixedly installed on the equipment base, sliding grooves symmetrically formed in the supporting frame, a bearing frame installed between the two sliding grooves in a sliding mode, an adjusting threaded rod rotatably installed on the supporting frame, and an adjusting screw installed on the adjusting threaded rod. A servo motor is fixedly installed on the supporting frame, two trimming knives are installed on the bearing frame in a sliding mode, an adjusting screw rod is rotatably installed on the bearing frame, an output shaft of the servo motor is fixedly connected with a rotating shaft of an adjusting threaded rod, and the two trimming knives and the adjusting screw rod are installed in a threaded mode. According to the plastic uptake part trimming device, the adjustable trimming knife is additionally arranged on the plastic uptake part trimming device, so that the adjustable trimming knife can adapt to different sizes of plastic uptake parts in the process of trimming the plastic uptake parts, the working requirement for trimming the plastic uptake parts with different sizes is met, and the applicability of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of blister processing equipment, in particular to a blister trimming device. Background Art

[0002] Blister trimming is a crucial part of the blister process. The finished blister needs to be left to stand for 20 minutes to ensure that the glue is initially solidified, and then the edges and corners of the blister are trimmed to make them smoother and rounder.

[0003] Existing blister trimming devices suffer from a general lack of adaptability in practical applications. Specifically, most devices are equipped with fixed trimming tools that cannot be flexibly adjusted to accommodate the diverse sizes of blister parts. This results in frequent tool changes and equipment adjustments when processing products of varying specifications, reducing production efficiency and flexibility. Furthermore, fixed tools can damage the edges of blister parts due to size mismatches during the trimming process, impacting product quality. Therefore, to address these issues, we propose a blister trimming device. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a device for trimming blister parts, which solves the problem that the trimming tools equipped in most devices are fixed and cannot be flexibly adjusted according to the diversity of blister parts sizes, resulting in frequent replacement of tools or adjustment of equipment when processing products of different specifications, reducing production efficiency and flexibility. In addition, the fixed tools may also cause damage to the edges of the blister parts due to size mismatch during the trimming process, affecting product quality.

[0006] (2) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A device for trimming blister parts includes an equipment base, a support frame fixedly mounted on the equipment base, slide grooves symmetrically provided on the support frame, a carrier frame slidably mounted between the two slide grooves, an adjusting threaded rod rotatably mounted on the support frame, a servo motor fixedly mounted on the support frame, two trimming knives slidably mounted on the carrier frame, an adjusting screw rotatably mounted on the carrier frame, the output shaft of the servo motor is fixedly connected to the rotating shaft of the adjusting threaded rod, the two trimming knives are both threadedly mounted on the adjusting screw, and the thread directions of the two trimming knives are opposite, a placing base is rotatably mounted on the equipment base, a limiting bolt is rotatably mounted on the equipment base, a vacuum pump is provided on the equipment base, the vacuum pump is connected to the placing base, and the limiting bolt is threadedly fixed to the placing base.

[0009] Preferably: two cleaning plates are fixedly installed on the lower end of the carrier, the two cleaning plates are symmetrically installed, the side ends of the two cleaning plates are rotatably installed with cleaning rotating plates, both cleaning rotating plates are provided with torsion springs, and the cleaning plates and the cleaning rotating plates are in effective contact with the upper surface of the equipment base.

[0010] Preferably, a material discharge port is provided at the upper end of the equipment base, and a collection box is provided at the side end of the equipment base, and the collection box is located below the material discharge port.

[0011] (3) Beneficial effects

[0012] 1. By adding an adjustable trimming knife to the blister trimming device, the adjustable trimming knife can adapt to different sizes of blister parts during the trimming process of the blister parts, thereby meeting the work requirements of trimming blister parts of different sizes and effectively improving the applicability of the device.

[0013] 2. The debris cleaned by the cleaning plate and the cleaning rotary plate is pushed to the discharge port and then falls into the collection box for centralized processing. By adding a cleaning plate and a cleaning rotary plate that move with the supporting frame to the blister trimming device, during the trimming process of the blister, the cleaning plate and the cleaning rotary plate cooperate with the movement of the supporting frame to effectively clean the debris generated by the trimming knife, thereby effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings.

[0015] Figure 1 is a structural diagram of the blister trimming device of the present invention;

[0016] Figure 2 is a structural diagram of the installation of the cleaning plate of the utility model;

[0017] Figure 3 is a structural diagram of the base of the utility model;

[0018] FIG4 is a structural diagram of the installation of the trimming knife of the present invention.

[0019] Legend: 1. Equipment base; 11. Support frame; 12. Slide; 13. Carrying frame; 14. Adjusting threaded rod; 15. Servo motor; 16. Trimming knife; 17. Adjusting screw; 18. Cleaning plate; 19. Cleaning turn plate; 2. Placement base; 21. Limit bolt; 22. Discharge port; 23. Collection box. DETAILED DESCRIPTION

[0020] The embodiment of the present application provides a device for trimming blister parts, which effectively solves the problem that the trimming tools equipped in most devices are fixed and cannot be flexibly adjusted according to the diversity of blister parts sizes, resulting in frequent replacement of tools or adjustment of equipment when processing products of different specifications, reducing production efficiency and flexibility. In addition, the fixed tool may also cause damage to the edge of the blister part due to size mismatch during the trimming process, affecting the technical problem of product quality. Example

[0021] According to Figures 1, 2, 3, and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the problem that the trimming tool equipped in most devices is fixed and cannot be flexibly adjusted according to the diversity of the size of the blister parts, resulting in frequent replacement of tools or adjustment of equipment when processing products of different specifications, which reduces production efficiency and flexibility. In addition, the fixed tool may also cause damage to the edge of the blister parts due to size mismatch during the trimming process, affecting the technical problem of product quality. The overall idea is as follows:

[0022] In view of the problems existing in the prior art, the utility model provides a blister trimming device, comprising an equipment base 1, a support frame 11 is fixedly installed on the equipment base 1, a slide groove 12 is symmetrically opened on the support frame 11, a carrier frame 13 is slidably installed between the two slide grooves 12, an adjusting threaded rod 14 is rotatably installed on the support frame 11, a servo motor 15 is fixedly installed on the support frame 11, two trimming knives 16 are slidably installed on the carrier frame 13, an adjusting screw 17 is rotatably installed on the carrier frame 13, wherein the output shaft of the servo motor 15 is fixedly connected to the rotating shaft of the adjusting threaded rod 14, the two trimming knives 16 are both threadedly installed with the adjusting screw 17, and the thread directions of the two trimming knives 16 are opposite, a placing base 2 is rotatably installed on the equipment base 1, a limiting bolt 21 is rotatably installed on the equipment base 1, wherein the equipment base 1 is provided with a vacuum pump, the vacuum pump is connected to the placing base 2, and the limiting bolt 21 is connected to the placing base 2 Perform threaded fixation, place the blister on the placement base 2, start the vacuum pump connected to the placement base 2, the vacuum pump creates negative pressure in the placement base 2, thereby adsorbing and fixing the blister, and then adjust the spacing of the two trimming knives 16 according to the size of the blister, rotate the adjusting screw 17, and the adjusting screw 17 is forced to rotate the thread in the two trimming knives 16. Because the thread directions of the two trimming knives 16 are opposite, the two trimming knives 16 move relative to each other. When the spacing adjustment is completed, start the servo motor 15, and the output shaft of the servo motor 15 drives the adjusting threaded rod 14 to rotate. The adjusting threaded rod 14 rotates and drives the carrier 13 to move. The carrier 13 is forced to slide in the two slide grooves 12. The carrier 13 moves and drives the two trimming knives 16 to move. The two trimming knives 16 move to trim the blister adsorbed on the placement base 2, and then rotate the limit bolt 21 to release the placement base 2 The limiting bolt 21 is rotated to mechanically limit and fix the placement base 2, and the edges on the other two sides are trimmed.

[0023] Two cleaning plates 18 are fixedly installed at the lower end of the carrier 13, and the two cleaning plates 18 are installed symmetrically. The side ends of the two cleaning plates 18 are rotatably installed with cleaning rotating plates 19, and the two cleaning rotating plates 19 are provided with torsion springs. The cleaning plates 18 and the cleaning rotating plates 19 are effectively in contact with the upper surface of the equipment base 1. The upper end of the equipment base 1 is provided with a discharge port 22, and the side end of the equipment base 1 is provided with a collection box 23. The collection box 23 is located below the discharge port 22, and the debris generated by trimming falls onto the equipment base 1. When the carrier 13 moves, it drives the cleaning plates 18 on both sides. The two cleaning plates 18 move to drive the cleaning rotating plates 19. The cleaning rotating plates 19 deflect when they contact the rotating axis of the placement base 2. After passing the rotating axis of the placement base 2, the cleaning rotating plates 19 are reset. The cleaning plates 18 cooperate with the cleaning rotating plates 19 to clean the debris on the equipment base 1, and the cleaning plates 18 and the cleaning rotating plates 19 are cleaned. The cleaned debris is pushed to the discharge port 22 and then falls into the collection box 23 for centralized processing.

[0024] Working principle:

[0025] In the first step, when the blister trimming device is used, the blister is placed on the placement base 2, and the vacuum pump connected to the placement base 2 is started. The vacuum pump creates a negative pressure in the placement base 2, thereby adsorbing and fixing the blister. Then, according to the size of the blister, the spacing between the two trimming knives 16 is adjusted, and the adjusting screw 17 is rotated. The adjusting screw 17 is forced to rotate in the two trimming knives 16. Because the threads of the two trimming knives 16 are in opposite directions, the two trimming knives 16 move relative to each other. When the spacing adjustment is completed, the servo motor 15 is started, and the output shaft of the servo motor 15 drives the adjusting threaded rod 14 to rotate. The adjusting threaded rod 14 rotates and adjusts to drive the carrier 13 to move. The carrier 13 is forced to slide in the two slide grooves 12. The movement of the carrier 13 drives the two trimming knives 16 to move. The two trimming knives 16 move to trim the blister adsorbed on the placement base 2, and then the limit bolt 21 is rotated to release the placement base 2. The blister is deflected and then the limiting bolt 21 is rotated to mechanically limit and fix the placement base 2, thereby trimming the edges on the other two sides. By adding an adjustable trimming knife 16 to the blister trimming device, the adjustable trimming knife 16 can adapt to different blister sizes during the trimming of the blister, thereby meeting the work requirements of trimming blister pieces of different sizes, and effectively improving the applicability of the device.

[0026] In the second step, when the blister trimming device is in use, the blister is placed on the placement base 2 for adsorption and fixation, and then the gap between the two trimming knives 16 is adjusted, and then the servo motor 15 is started to drive the adjustment threaded rod 14 to rotate, and the adjustment threaded rod 14 rotates to drive the carrier 13, and the carrier 13 moves to drive the two trimming knives 16 to complete the trimming of the blister, and the debris generated by the trimming falls on the equipment base 1. When the carrier 13 moves, it drives the cleaning plates 18 on both sides. The two cleaning plates 18 move to drive the cleaning rotating plate 19. The cleaning rotating plate 19 deflects when it contacts the rotating shaft of the placement base 2. After passing the rotating shaft of the placement base 2, the cleaning rotating plate 19 is reset. The cleaning plate 18 cooperates with the cleaning rotating plate 19 to clean the debris on the equipment base 1. The debris cleaned by the cleaning plate 18 and the cleaning rotating plate 19 is pushed to the discharge port 22 and then falls into the collection box 23 Centralized processing is performed within the device. By adding a cleaning plate 18 and a cleaning rotating plate 19 that move along with the carrier 13 to the blister trimming device, during the trimming process of the blister, the cleaning plate 18 and the cleaning rotating plate 19 cooperate with the movement of the carrier 13 to effectively clean the debris generated by the trimming knife 16, thereby effectively improving the practicality of the device.

[0027] Finally, it should be noted that the above embodiments are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A blister trimming device, comprising a device base (1), characterized in that: A support frame (11) is fixedly mounted on the equipment base (1), a slide groove (12) is symmetrically provided on the support frame (11), a carrier frame (13) is slidably mounted between the two slide grooves (12), an adjusting threaded rod (14) is rotatably mounted on the support frame (11), a servo motor (15) is fixedly mounted on the support frame (11), two trimming knives (16) are slidably mounted on the carrier frame (13), and an adjusting screw rod (17) is rotatably mounted on the carrier frame (13); The output shaft of the servo motor (15) is fixedly connected to the rotating shaft of the adjusting threaded rod (14), and the two trimming knives (16) are both threadedly mounted on the adjusting screw rod (17), and the thread directions of the two trimming knives (16) are opposite; A placement base (2) is rotatably mounted on the equipment base (1), and a limiting bolt (21) is rotatably mounted on the equipment base (1); The equipment base (1) is provided with a vacuum pump, the vacuum pump is connected to the placement base (2), and the limiting bolt (21) is threadedly fixed to the placement base (2).

2. A blister trimming device according to claim 1, characterized in that: Two cleaning plates (18) are fixedly mounted on the lower end of the carrier (13), and the two cleaning plates (18) are symmetrically mounted.

3. A blister trimming device according to claim 2, characterized in that: The side ends of the two cleaning plates (18) are both rotatably mounted with cleaning rotating plates (19), and the two cleaning rotating plates (19) are both provided with torsion springs.

4. A blister trimming device according to claim 3, characterized in that: The cleaning plate (18) and the cleaning rotating plate (19) are both in effective contact with the upper surface of the equipment base (1).

5. The device for trimming plastic parts according to claim 4, characterized in that: A feeding opening (22) is provided at the upper end of the equipment base (1).

6. The device for trimming blister parts according to claim 5, characterized in that: A collecting box (23) is provided at the side end of the equipment base (1), and the collecting box (23) is located below the discharge port (22).