A tropical type of bubble cap aluminum packaging mechanism
By limiting the position of the blister pack with a limiting mechanism, the problem that the packaging stage cannot adapt to blister packs of different widths is solved, and high-precision packaging of tropical blister pack aluminum is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOYANG DIRANTE PHARM PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing technology, during the tropical blister aluminum packaging process, the packaging stage cannot adapt to blister packs of different widths, resulting in misalignment during packaging and reducing the accuracy of packaging.
A limiting mechanism was designed, in which a motor drives a lead screw to move a sliding frame and a limiting plate closer together. In conjunction with the feeding and heat sealing mechanism, the position of blister packs of different widths is limited to avoid misalignment.
This improves the sealing accuracy of tropical blister aluminum and ensures the precision of the sealing process.
Smart Images

Figure CN224393052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blister aluminum production, and in particular to a packaging mechanism for tropical blister aluminum. Background Technology
[0002] Tropical blister aluminum packaging is a special packaging technology mainly used for products with high barrier performance requirements, such as pharmaceuticals and food. For example, it can be used for packaging pharmaceuticals such as capsules, tablets, and suppositories. The packaging process includes blister forming, filling with contents, heat sealing, and stamping and punching.
[0003] According to the patent document with publication number CN221068735U, the patent document describes a method where a motor drives an adjusting sleeve, an extension sleeve, and a material roller to rotate and feed tropical blister aluminum onto the material roller. The blister moves via a guide seat above the sealing platform, with one end of the tropical blister aluminum passing under the guide roller and attaching to the top of the continuously moving blister. As the blister containing the tropical blister aluminum moves, it passes a heating plate. A hydraulic cylinder drives the heating plate to descend, heat-sealing the tropical blister aluminum onto the blister. By pulling the extension sleeve, it moves inside the adjusting sleeve, thereby adjusting the distance between the two extension sleeves and fixing the tropical blister aluminum material rollers of different lengths. By pulling the pull rod, the moving plate and the insert rod move, thereby pulling down the heating plate and moving the insert block out from inside the connecting seat. Thus, the corresponding heating plate is selected according to the blister structure of the tropical blister aluminum.
[0004] The patent document states that when fixing tropical blister aluminum rollers of different lengths, the dimensions of the tropical blister aluminum and the blister are designed to match each other, but the two guide seats above the sealing platform cannot accommodate blister widths of different sizes. When the width of the blister is less than the guide width of the two guide seats, the offset of the blister during movement cannot be limited, causing misalignment between the tropical blister aluminum and the blister during heat sealing, thus reducing the accuracy of the tropical blister aluminum sealing. Utility Model Content
[0005] The purpose of this invention is to provide a tropical blister aluminum encapsulation mechanism to solve the above-mentioned problems.
[0006] This utility model achieves the above objectives through the following technical solutions:
[0007] A packaging mechanism for tropical blister aluminum includes a first machine base, a second machine base located on one side of the first machine base, a heat sealing mechanism located between the first machine base and the second machine base, a feeding mechanism located on one side of the top of the first machine base, and a limiting mechanism located on the other side of the feeding mechanism.
[0008] The limiting mechanism includes a support frame, which is fixed to the other side of the bottom of the first machine tool. Two sliding frames are slidably connected to the top of the support frame. A first lead screw is rotatably connected inside the support frame. Limiting plates are fixed on the sides of the top of the two sliding frames that are close to each other. Several rotating shafts are rotatably connected at equal distances on the sides of the two limiting plates that are far from each other. Limiting rollers are fixed to the bottom of the several rotating shafts. The several rotating shafts are all located on the top of the first machine tool.
[0009] Preferably, the feeding mechanism includes a support frame, which is fixed to one side of the top of the first machine base. Two sliding plates are slidably connected to the top of the support frame, and a second lead screw is rotatably connected to the top of the support frame. A feeding roller is inserted between the two sliding plates, and a guide roller is rotatably connected to the bottom of the support frame.
[0010] Preferably, the tops of both sliding plates are threadedly connected to the second lead screw, and the input end of the second lead screw is fixedly equipped with a second motor.
[0011] Preferably, the heat sealing mechanism includes a support plate, which is fixed between the top of the first machine base and the second machine base, and a fixing frame is fixed between the bottom of the first machine base and the second machine base, with a hydraulic cylinder fixed at the bottom of the fixing frame.
[0012] Preferably, the telescopic end of the hydraulic cylinder is fixed with a placement frame, a heating plate is provided inside the placement frame, and adjusting screws are provided on both the front and rear sides of the heating plate, and all four adjusting screws are threadedly connected to the placement frame.
[0013] Preferably, the bottom of both sliding frames is threadedly connected to the first lead screw, and the input end of the first lead screw is fixedly equipped with a first motor.
[0014] Preferably, both sliding frames are L-shaped, and the cross-sections of several rotating shafts are T-shaped.
[0015] The beneficial effects compared with the existing technology are as follows: the first motor in the limiting mechanism drives the first lead screw to move the two sliding frames closer to each other, which in turn moves the two limiting plates, several rotating shafts and corresponding limiting rollers closer to each other. Thus, the several limiting rollers contact the front and rear sides of the blister, thereby limiting the front and rear positions of blister packs of different widths. In conjunction with the feeding mechanism and the heat sealing mechanism, it avoids misalignment of the tropical blister aluminum and the blister pack during heat sealing, and improves the accuracy of the tropical blister aluminum packaging. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the packaging mechanism of a tropical blister aluminum according to the present invention;
[0018] Figure 2 This is a top view of the packaging mechanism of a tropical blister aluminum according to the present invention;
[0019] Figure 3 yes Figure 2 Sectional view at point AA;
[0020] Figure 4 yes Figure 2 Sectional view at point AA;
[0021] Figure 5 This is a schematic diagram of the limiting mechanism structure of the packaging mechanism for a tropical blister aluminum described in this utility model;
[0022] Figure 6 This is a schematic diagram of the heat sealing mechanism of the packaging mechanism for a tropical blister aluminum described in this utility model;
[0023] Figure 7 This is a schematic diagram of the feeding mechanism structure of the packaging mechanism for a tropical blister aluminum described in this utility model;
[0024] Figure 8 This is a schematic diagram of the rotating shaft and limiting roller structure of the packaging mechanism for a tropical blister aluminum described in this utility model.
[0025] The annotations in the attached figures are explained as follows:
[0026] 1. First machine platform; 2. Second machine platform; 3. Limiting mechanism; 4. Feeding mechanism; 5. Heat sealing mechanism; 301. Support frame; 302. Sliding frame; 303. First lead screw; 304. Limiting plate; 305. Rotating shaft; 306. Limiting roller; 307. First motor; 401. Support frame; 402. Sliding plate; 403. Second lead screw; 404. Feeding roller; 405. Guide roller; 501. Support plate; 502. Fixing frame; 503. Hydraulic cylinder; 504. Placement frame; 505. Heating plate; 506. Adjusting screw. Detailed Implementation
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. All electrical components mentioned in this document are electrically connected to an external main controller and 220V AC mains power, and the main controller can be a conventionally known device such as a computer that provides control.
[0028] The present invention will be further described below with reference to the accompanying drawings:
[0029] like Figures 1-8 As shown, a packaging mechanism for tropical blister aluminum includes a first machine base 1, a second machine base 2 on one side of the first machine base 1, a heat sealing mechanism 5 between the first machine base 1 and the second machine base 2, a feeding mechanism 4 on one side of the top of the first machine base 1, and a limiting mechanism 3 located on the other side of the feeding mechanism 4.
[0030] In this embodiment: the limiting mechanism 3 includes a support frame 301, which is fixed to the other side of the bottom of the first machine base 1. Two sliding frames 302 are slidably connected to the top of the support frame 301. The bottom of each sliding frame 302 is threadedly connected to a first lead screw 303. A first motor 307 is fixedly installed at the input end of the first lead screw 303. The first lead screw 303 is rotatably connected inside the support frame 301. Limiting plates 304 are fixed on the sides of the tops of the two sliding frames 302 that are close to each other. Several rotating shafts 305 are rotatably connected at equal distances on the sides of the two limiting plates 304 that are far apart from each other. 05. Limiting rollers 306 are fixed at the bottom of each of the two sliding frames 302. Several rotating shafts 305 are located at the top of the first machine base 1. The two sliding frames 302 are L-shaped and the cross-section of the several rotating shafts 305 is T-shaped. One end of the blister pack passes through the bottom of the two limiting plates 304 and then through the guide rollers 405. According to the width of the blister pack, the first motor 307 drives the first lead screw 303 to move the two sliding frames 302 closer to each other, which in turn moves the two limiting plates 304, several rotating shafts 305 and corresponding limiting rollers 306 closer to each other. Thus, the several limiting rollers 306 contact the front and rear sides of the blister pack to limit their position.
[0031] In this embodiment: the feeding mechanism 4 includes a support frame 401, which is fixed to one side of the top of the first machine base 1. Two sliding plates 402 are slidably connected to the top of the support frame 401, and a second lead screw 403 is rotatably connected to the top of the support frame 401. A feeding roller 404 is inserted between the two sliding plates 402, and a guide roller 405 is rotatably connected to the bottom of the support frame 401. The tops of the two sliding plates 402 are threadedly connected to the second lead screw 403. A second motor is fixedly installed at the input end of the second lead screw 403. The feeding roller 404, which cooperates with the blister pack, is placed between the two sliding plates 402. The second motor drives the second lead screw 403 to move the two sliding plates 402 closer to each other. Then, the two pins on the side where the two sliding plates 402 are close to each other are inserted into the front and rear sides of the feeding roller 404, respectively. One end of the tropical blister pack aluminum on the feeding roller 404 passes under the guide roller 405 and adheres to the top of the blister pack.
[0032] In this embodiment: the heat sealing mechanism 5 includes a support plate 501, which is fixed between the top of the first machine base 1 and the second machine base 2. A fixing frame 502 is fixed between the bottom of the first machine base 1 and the second machine base 2. A hydraulic cylinder 503 is fixed at the bottom of the fixing frame 502. A placement frame 504 is fixed at the telescopic end of the hydraulic cylinder 503. A heating plate 505 is provided inside the placement frame 504. Adjusting screws 506 are provided on both the front and rear sides of the heating plate 505. All four adjusting screws 506 are threadedly connected to the placement frame 504. The corresponding heating plate 505 is selected according to the tropical blister aluminum and the blister. The heating plate 505 is placed in the placement frame 504. The front and rear positions of the heating plate 505 are adjusted and fixed by rotating the four adjusting screws 506 on the front and rear sides. The placement frame 504 is moved upward by the hydraulic cylinder 503, which in turn moves the heating plate 505 upward, so that the heating plate 505 heat seals the tropical blister aluminum onto the blister.
[0033] Working principle: One end of the blister pack passes through the bottom of the two limiting plates 304, and then through the guide rollers 405. Based on the width of the blister pack, the first motor 307 drives the first lead screw 303 to move the two sliding frames 302 closer together. This, in turn, moves the two limiting plates 304, several rotating shafts 305, and corresponding limiting rollers 306 closer together. The limiting rollers 306 then contact the front and rear sides of the blister pack to define their positions. The feeding roller 404, which cooperates with the blister pack, is placed between the two sliding plates 402. The second motor drives the second lead screw 403 to move the two sliding frames 302 closer together. The sliding plates 402 are brought closer together, and then the two pins on the side where the two sliding plates 402 are close to each other are inserted into the front and rear sides of the feeding roller 404 respectively. One end of the tropical blister aluminum on the feeding roller 404 passes through the guide roller 405 and is attached to the top of the blister. The corresponding heating plate 505 is selected according to the tropical blister aluminum and the blister. The heating plate 505 is placed in the placement frame 504. The four adjusting screws 506 on the front and rear sides are rotated to adjust and fix the front and rear position of the heating plate 505. The tropical blister aluminum and the blister pass between the support plate 501 and the heating plate 505.
[0034] After the preparation work is completed, the production line traction device pulls the tropical blister aluminum and the blister intermittently to one side. When the tropical blister aluminum and the blister stop, the hydraulic cylinder 503 drives the placement frame 504 to move upward, which in turn drives the heating plate 505 to move upward. Thus, the heating plate 505 heat-seales the tropical blister aluminum onto the blister. The hydraulic cylinder 503 drives the placement frame 504 to move downward, which in turn drives the heating plate 505 to move downward and reset. The tropical blister aluminum and the blister begin to move. This periodic movement completes the sealing of the tropical blister aluminum.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A packaging mechanism for tropical blister aluminum, comprising a first machine base (1), a second machine base (2) provided on one side of the first machine base (1), a heat sealing mechanism (5) provided between the first machine base (1) and the second machine base (2), and a feeding mechanism (4) provided on one side of the top of the first machine base (1), characterized in that: It also includes a limiting mechanism (3), which is located on the other side of the feeding mechanism (4); The limiting mechanism (3) includes a support frame (301), which is fixed on the other side of the bottom of the first machine base (1). Two sliding frames (302) are slidably connected to the top of the support frame (301). A first lead screw (303) is rotatably connected inside the support frame (301). Limiting plates (304) are fixed on the side of the top of the two sliding frames (302) that are close to each other. Several rotating shafts (305) are rotatably connected at equal distances on the side of the two limiting plates (304) that are far from each other. Limiting rollers (306) are fixed at the bottom of the several rotating shafts (305). The several rotating shafts (305) are all located on the top of the first machine base (1).
2. A heat sealing type blister pack of aluminum according to claim 1, wherein: The feeding mechanism (4) includes a support frame (401), which is fixed on one side of the top of the first machine base (1). Two sliding plates (402) are slidably connected to the top of the support frame (401), and a second lead screw (403) is rotatably connected to the top of the support frame (401). A feeding roller (404) is inserted between the two sliding plates (402), and a guide roller (405) is rotatably connected to the bottom of the support frame (401).
3. The packaging mechanism for a tropical blister aluminum according to claim 2, characterized in that: The tops of both sliding plates (402) are threadedly connected to the second lead screw (403), and the input end of the second lead screw (403) is fixedly equipped with a second motor.
4. The packaging mechanism for a tropical blister aluminum according to claim 1, characterized in that: The heat sealing mechanism (5) includes a support plate (501), which is fixed between the top of the first machine base (1) and the second machine base (2). A fixing frame (502) is fixed between the bottom of the first machine base (1) and the second machine base (2), and a hydraulic cylinder (503) is fixed at the bottom of the fixing frame (502).
5. The packaging mechanism for a tropical blister aluminum according to claim 4, characterized in that: The extension end of the hydraulic cylinder (503) is fixed with a placement frame (504). A heating plate (505) is provided inside the placement frame (504). Adjusting screws (506) are provided on both the front and rear sides of the heating plate (505). All four adjusting screws (506) are threadedly connected to the placement frame (504).
6. The packaging mechanism for a tropical blister aluminum according to claim 1, characterized in that: The bottom of both sliding brackets (302) are threadedly connected to the first lead screw (303), and the input end of the first lead screw (303) is fixedly provided with a first motor (307).
7. The packaging mechanism for a tropical blister aluminum according to claim 1, characterized in that: Both of the sliding frames (302) are L-shaped, and the cross-sections of the plurality of rotating shafts (305) are T-shaped.