A bottle closure for a pharmaceutical pack
By introducing a positioning base plate, upright plate, slide groove, slider and clamping assembly into the pharmaceutical packaging device, the height adjustment of the tightening mechanism and the clamping and positioning of the bottle are realized, which solves the problem of fixed height of the tightening mechanism in the prior art and improves the adaptability and stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XU ZHOU LONG RUN YI YAO BAO ZHUANG YOU XIAN GONG SI
- Filing Date
- 2025-03-02
- Publication Date
- 2026-07-03
AI Technical Summary
The tightening mechanism of existing drug packaging devices has a fixed height, which cannot adapt to medicine bottles of different sizes or heights, resulting in unstable sealing.
A pharmaceutical packaging device was designed, comprising a positioning base plate, a vertical plate, a slide groove, a slider, a power component, and a clamping component. Through the combined use of a turntable and a receiving shell, the height of the tightening mechanism and the clamping and positioning of the bottle are achieved, adapting to medicine bottles of different heights.
This improves the stability and flexibility of the device, ensuring the accuracy and airtightness of the medicine bottle sealing.
Smart Images

Figure CN224450256U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pharmaceutical packaging technology, specifically to a bottle sealing device for pharmaceutical packaging. Background Technology
[0002] In the pharmaceutical production process, the filling and sealing of medicine bottles are key steps to ensure the quality and safety of medicines. Once the medicine is accurately measured and filled into the bottle, the next step is to correctly install and tighten the top cap onto the bottle to ensure the airtightness of the bottle and prevent the medicine from being contaminated, oxidized, or deteriorated by external factors. The bottle sealing device of the pharmaceutical packaging usually includes a tightening mechanism, which is responsible for tightening the top cap precisely onto the bottle to ensure the airtightness of the medicine.
[0003] However, in the prior art, the height of the tightening mechanism is usually fixed and lacks a flexible height adjustment component. When dealing with medicine bottles of different sizes or heights, the existing sealing device may not be able to adapt. Therefore, we need to propose a bottle sealing device for medicine packaging. Utility Model Content
[0004] The purpose of this utility model is to provide a bottle sealing device for pharmaceutical packaging, which aims to solve the problem that the height of the tightening mechanism in the prior art is usually fixed and lacks a flexible height adjustment component, so the existing sealing device may not be able to adapt when dealing with medicine bottles of different sizes or heights.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A bottle sealing device for pharmaceutical packaging includes a positioning base plate, a vertical plate fixedly connected to the top of the positioning base plate, a groove formed on one side wall of the vertical plate, a slider slidably connected inside the groove, a mounting plate fixedly connected to one side wall of the slider, a tightening mechanism provided on the mounting plate, a power component for adjusting the height of the tightening mechanism provided on one side of the vertical plate, a turntable rotatably mounted on the top of the positioning base plate, a plurality of receiving shells fixedly mounted in a circular array on the top of the turntable, a bottle being disposed inside the receiving shell, and two sets of clamping components for positioning the bottle being disposed on the outer wall of the receiving shell.
[0007] Preferably, the tightening mechanism includes a rotating rod, the top end of which is rotatably mounted on the bottom of the mounting plate, the top end of which is connected to a first drive motor through the mounting plate, and the bottom end of which is fixedly connected to a housing.
[0008] Preferably, the first drive motor is fixedly mounted on the top of the mounting plate, and one end of the output shaft of the first drive motor is fixedly connected to the top end of the rotating rod.
[0009] Preferably, the power assembly includes a ball screw, the top end of which is rotatably mounted on the inner top of the upright plate, the top end of which passes through the upright plate and is connected to a second drive motor, the bottom end of which is rotatably mounted on the top of the positioning base plate, a moving block being threadedly connected to the outer wall of the ball screw, and one side of the slider being fixedly connected to the moving block.
[0010] Preferably, the second drive motor is fixedly installed on the top of the upright plate, and one end of the output shaft of the second drive motor is fixedly connected to the top end of the ball screw.
[0011] Preferably, the clamping assembly includes an electric push rod, which is fixedly installed on the outer wall of the receiving shell, and one telescopic end of the electric push rod penetrates the receiving shell and is fixedly connected to a clamping block.
[0012] Preferably, a V-shaped groove is formed on one side wall of the clamping block, and the outer wall of the bottle body abuts against the V-shaped groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention, through the coordinated use of a turntable, a receiving shell, and a clamping component, effectively clamps and positions the bottle, preventing misalignment during subsequent sealing and improving the stability of the device. Furthermore, the coordinated use of a positioning base plate, a vertical plate, a sliding groove, a slider, and a power component allows for height adjustment of the mounting plate, thereby adjusting the tightening mechanism to accommodate medicine bottles of varying heights and further enhancing the device's flexibility. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the tightening mechanism and power assembly of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the housing and clamping assembly of this utility model.
[0018] In the diagram: 1. Positioning base plate; 2. Vertical plate; 3. Slide groove; 4. Slider; 5. Tightening mechanism; 501. Rotating rod; 502. First drive motor; 503. Housing; 6. Power assembly; 601. Ball screw; 602. Second drive motor; 603. Moving block; 7. Turntable; 8. Receiving shell; 9. Bottle body; 10. Clamping assembly; 1001. Electric push rod; 1002. Clamping block; 11. V-groove; 12. Mounting plate. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3 This utility model provides a technical solution:
[0021] A bottle sealing device for pharmaceutical packaging includes a positioning base plate 1. A vertical plate 2 is fixedly connected to the top of the positioning base plate 1. A groove 3 is formed on one side wall of the vertical plate 2. A slider 4 is slidably connected inside the groove 3. A mounting plate 12 is fixedly connected to one side wall of the slider 4. A tightening mechanism 5 is provided on the mounting plate 12. A power component 6 for adjusting the height of the tightening mechanism 5 is provided on one side of the vertical plate 2. A turntable 7 is rotatably mounted on the top of the positioning base plate 1. Several sets of receiving shells 8 are fixedly mounted in a circular array on the top of the turntable 7. Bottles 9 are disposed inside the receiving shells 8, and the outer wall of the receiving shells 8... Two sets of clamping components 10 are provided for positioning the bottle body 9. The combination of the turntable 7, the receiving shell 8 and the clamping components 10 achieves the function of clamping and positioning the bottle body 9, avoiding displacement during subsequent sealing, and improving the stability of the device. The combination of the positioning base plate 1, the upright plate 2, the slide groove 3, the slider 4 and the power component 6 achieves the function of adjusting the height of the mounting plate 12, thereby achieving the effect of adjusting the tightening mechanism 5 to accommodate medicine bottles of different heights, which further enhances the flexibility of the device.
[0022] Specifically, the tightening mechanism 5 includes a rotating rod 501, the top end of which is rotatably mounted on the bottom of the mounting plate 12, the top end of which passes through the mounting plate 12 and is connected to a first drive motor 502, and the bottom end of which is fixedly connected to a housing 503.
[0023] Furthermore, the first drive motor 502 is fixedly installed on the top of the mounting plate 12. One end of the output shaft of the first drive motor 502 is fixedly connected to the top of the rotating rod 501. After the tightening mechanism 5 is adjusted to a suitable height, the housing 503 is sleeved on the top cover of the bottle 9. At this time, the output shaft of the first drive motor 502 can drive the rotating rod 501 to rotate, thereby driving the housing 503 to rotate, and thus tightening the top cover of the bottle 9.
[0024] In this embodiment, the power assembly 6 includes a ball screw 601. The top end of the ball screw 601 is rotatably mounted on the inner top of the upright plate 2. The top end of the ball screw 601 passes through the upright plate 2 and is connected to a second drive motor 602. The bottom end of the ball screw 601 is rotatably mounted on the top of the positioning base plate 1. A moving block 603 is threadedly connected to the outer wall of the ball screw 601. One side of the slider 4 is fixedly connected to the moving block 603. The output shaft of the second drive motor 602 can drive the ball screw 601 to rotate in the forward or reverse direction, thereby driving the moving block 603 to reciprocate along the axial direction of the ball screw 601. In turn, the height of the housing 503 can be adjusted by the slider 4 and the mounting plate 12, so that it can be fitted onto top covers of different heights to adapt to medicine bottles of different heights, which is beneficial to further improve the flexibility of the device.
[0025] Furthermore, the second drive motor 602 is fixedly installed on the top of the upright plate 2, and one end of the output shaft of the second drive motor 602 is fixedly connected to the top end of the ball screw 601. The second drive motor 602 is configured as a forward and reverse stepper motor.
[0026] Specifically, the clamping assembly 10 includes an electric push rod 1001, which is fixedly installed on the outer wall of the receiving shell 8. One end of the telescopic end of the electric push rod 1001 passes through the receiving shell 8 and is fixedly connected to a clamping block 1002. By setting the electric push rod 1001, the clamping block 1002 can be moved through its telescopic end, thereby clamping and positioning the bottle 9 inside the receiving shell 8, avoiding displacement during subsequent sealing, and further improving the stability of the device.
[0027] Furthermore, a V-groove 11 is provided on one side wall of the clamping block 1002, and the outer wall of the bottle body 9 abuts against the V-groove 11. By setting the V-groove 11, it can better adapt to the cylindrical bottle body 9, provide a more stable clamping force, and prevent the bottle body 9 from shifting.
[0028] 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 bottle closure device for pharmaceutical packaging comprising a positioning base plate (1), characterized in that: The top of the positioning base plate (1) is fixedly connected to a vertical plate (2). A sliding groove (3) is provided on one side wall of the vertical plate (2). A slider (4) is slidably connected inside the sliding groove (3). A mounting plate (12) is fixedly connected to one side wall of the slider (4). A tightening mechanism (5) is provided on the mounting plate (12). A power component (6) for adjusting the height of the tightening mechanism (5) is provided on one side of the vertical plate (2). A turntable (7) is rotatably installed on the top of the positioning base plate (1). Several sets of receiving shells (8) are fixedly installed in a circular array on the top of the turntable (7). A bottle (9) is provided inside the receiving shell (8). Two sets of clamping components (10) for positioning the bottle (9) are provided on the outer wall of the receiving shell (8).
2. A bottle closure for pharmaceutical packaging according to claim 1, characterized in that: The tightening mechanism (5) includes a rotating rod (501), the top end of which is rotatably mounted on the bottom of the mounting plate (12), the top end of which passes through the mounting plate (12) and is connected to a first drive motor (502), and the bottom end of which is fixedly connected to a housing (503).
3. A bottle closure for pharmaceutical packaging according to claim 2, characterised in that: The first drive motor (502) is fixedly installed on the top of the mounting plate (12), and one end of the output shaft of the first drive motor (502) is fixedly connected to the top end of the rotating rod (501).
4. A device for sealing a bottle of a pharmaceutical product as defined in claim 1, wherein: The power assembly (6) includes a ball screw (601), the top end of which is rotatably mounted on the inner top of the upright plate (2), the top end of which passes through the upright plate (2) and is connected to a second drive motor (602), the bottom end of which is rotatably mounted on the top of the positioning base plate (1), and a moving block (603) is threadedly connected to the outer wall of the ball screw (601), and one side of the slider (4) is fixedly connected to the moving block (603).
5. A device for sealing a bottle of a pharmaceutical product as defined in claim 4, wherein: The second drive motor (602) is fixedly installed on the top of the upright plate (2), and one end of the output shaft of the second drive motor (602) is fixedly connected to the top end of the ball screw (601).
6. A pill bottle closure device as defined in claim 1, wherein: The clamping assembly (10) includes an electric push rod (1001), which is fixedly installed on the outer wall of the housing (8). One end of the telescopic end of the electric push rod (1001) passes through the housing (8) and is fixedly connected to a clamping block (1002).
7. A device for sealing a bottle of a pharmaceutical product as defined in claim 6, wherein: A V-groove (11) is provided on one side wall of the clamping block (1002), and the outer wall of the bottle body (9) abuts against the V-groove (11).