Sealing device for calcium powder packaging

By using a stabilizing and adjusting mechanism, along with positive and negative screws and a motor-driven limiting plate, the problem of easy displacement of calcium powder packaging during the sealing process has been solved, achieving sealing stability and flexibility and improving sealing quality.

CN224184657UActive Publication Date: 2026-05-01NANYANG JINGWU MINERAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANYANG JINGWU MINERAL PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing calcium powder packaging is prone to shifting or tilting during the sealing process, resulting in poor sealing consistency and effectiveness, and affecting sealing quality.

Method used

The system employs a stabilizing and adjusting mechanism, including forward and reverse screws, a motor-driven limiting plate, and an adjustable heating plate. The limiting plate clamps and adjusts the position of the heating plate to ensure that the calcium powder packaging enters the heating plate sealing stably and upright.

Benefits of technology

It improves the consistency and applicability of sealing, ensuring that the calcium powder packaging is not easily shifted during the sealing process, thus enhancing sealing quality and flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of calcium powder packaging, in particular to a sealing device for calcium powder packaging, which comprises a base, the upper surface of the base is fixedly connected with a support frame, the surface of the support frame is provided with a connecting frame, the inner surface of the connecting frame is fixedly provided with a telescopic cylinder, and the output end of the telescopic cylinder is fixedly connected with a connecting plate. The first motor runs to drive the positive and negative screw rod to rotate, the first moving block can drive the limiting plate to move, and then calcium powder packages are limited and clamped through the limiting plate, so that the packages are not prone to deviation and skew, the sealing consistency and effect are improved, and the sealing efficiency is improved. And meanwhile, a second moving block can drive a placing table to move through rotation of a first screw rod, the vertical state of the package can be guaranteed through cooperation with arrangement of a limiting plate, the package can be conveniently and stably fed into a heating plate for sealing, and therefore the calcium powder packaging quality can be improved.
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Description

A sealing device for calcium powder packaging Technical Field

[0001] This utility model relates to the field of calcium powder packaging technology, specifically a sealing device for calcium powder packaging. Background Technology

[0002] Calcium powder is a powdery substance with calcium carbonate as its main component. It is usually made from natural limestone or seashells through grinding and calcination processes. Depending on its intended use, calcium powder can be classified into food-grade, industrial-grade, and agricultural-grade calcium powder. Calcium powder is hygroscopic; airtight packaging prevents moisture intrusion that could lead to clumping or spoilage. Therefore, sealing devices are typically used to prevent calcium powder from becoming damp and clumping, as well as to avoid contamination. A sealing device is a device used to seal packaging bags or other containers to prevent the contents from becoming damp, oxidized, leaking, or contaminated. Sealed packaging prevents calcium powder from losing quality due to moisture absorption or contamination, thus enhancing the product's market competitiveness. At the same time, sealed packaging reduces the impact of external factors on the calcium powder, extending its shelf life.

[0003] In the prior art, when sealing calcium powder packaging with a sealing device, the stability of the packaging cannot be well guaranteed, making the calcium powder packaging prone to displacement or tilting during the sealing process. At the same time, it may not be able to maintain an upright position well. Consequently, when it enters the device for sealing, it can easily affect the consistency and effect of the sealing, which is not conducive to improving the sealing quality. Therefore, in order to solve the above problems, a sealing device for calcium powder packaging is proposed. Summary of the Invention

[0004] The purpose of this utility model is to provide a sealing device for calcium powder packaging, so as to solve the problem mentioned in the background art that the calcium powder packaging is prone to displacement or tilting during the sealing process due to the inability to ensure the stability of the packaging, and may not be able to maintain an upright position. As a result, when it enters the device for sealing, it is easy to affect the consistency and effect of the sealing, which is not conducive to improving the sealing quality.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a sealing device for calcium powder packaging, comprising a base, a support frame fixedly connected to the upper surface of the base, a connecting frame provided on the surface of the support frame, a telescopic cylinder fixedly installed on the inner surface of the connecting frame, a connecting plate fixedly connected to the output end of the telescopic cylinder, and a heating plate fixedly connected to the surface of the connecting plate.

[0006] The surface of the base is provided with a stabilizing mechanism, which includes a placement platform. The placement platform is disposed on the surface of the base. A positive and negative screw is movably connected to the inner side of the placement platform. A first motor is fixedly installed on the surface of the placement platform. A first moving block is threadedly connected to the surface of the positive and negative screw. A limit plate is fixedly connected to the top of the first moving block.

[0007] Preferably, the stabilizing mechanism further includes a limiting rod, which is fixedly connected to the inner surface of the placement platform. A first movable groove is provided on the inner side of the base, and a first screw is movably connected to the inner side of the first movable groove. A second motor is fixedly installed on the surface of the base, and a second moving block is threadedly connected to the surface of the first screw. The second moving block is fixedly connected to the bottom end of the placement platform, a limiting block is fixedly connected to the lower surface of the placement platform, and a limiting groove is provided on the inner side of the base.

[0008] Preferably, the positive and negative screws are fixedly connected to the output end of the first motor, and the first moving block is in two groups and movably connected to the positive and negative screws, with the first moving block movably located inside the placement platform.

[0009] Preferably, the first movable block and the limiting rod are movably connected, the first screw and the output end of the second motor are fixedly connected, and the second movable block is movable inside the first movable groove.

[0010] Preferably, the limiting blocks are in two sets and fixedly connected to the placement platform, and the limiting grooves are in two sets and opened on the inner side of the base, with the end of the limiting block away from the placement platform movable inside the limiting groove.

[0011] Preferably, an adjustment mechanism is provided on the inner side of the support frame. The adjustment mechanism includes a second movable groove, which is opened on the inner side of the support frame. A second screw is movably connected to the inner side of the second movable groove. A third motor is fixedly installed on the top of the support frame. A third moving block is threadedly connected to the surface of the second screw. The third moving block is fixedly connected to the connecting frame. A slider is fixedly connected to the end of the third moving block away from the connecting frame. A sliding groove is opened on the inner wall of the second movable groove.

[0012] Preferably, the output ends of the second screw and the third motor are fixedly connected, one end of the slider is fixedly connected to the third moving block, and the other end of the slider is movably connected to the slide groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The rotation of the first motor drives the forward and reverse screws to move the first moving block and the limiting plate. This limits and clamps the calcium powder packaging, preventing it from shifting or tilting, thus improving the consistency and effectiveness of the sealing. Simultaneously, the rotation of the first screw causes the second moving block to move the placement platform. Combined with the limiting plate, this ensures the packaging remains upright, facilitating its stable placement into the heating plate for sealing, thereby improving the quality of the calcium powder packaging.

[0015] 2. The operation of the third motor can drive the second screw to rotate, which in turn enables the third moving block to drive the connecting frame to move vertically. This allows for adjustment of the position of the heating plate, so that when sealing the packaging, the position of the heating plate can be flexibly adjusted according to the height of the packaging. This allows the heating plate to seal packaging of different sizes more flexibly, which helps to improve the flexibility and applicability of sealing. Attached Figure Description

[0016] Figure 1 is a front view schematic diagram of the structure of this utility model;

[0017] Figure 2 is an exploded side view sectional view of the structure of this utility model;

[0018] Figure 3 is an exploded side view sectional view of the structure of the limiting plate and the first screw of this utility model.

[0019] Figure 4 is an exploded cross-sectional view of the structure of the placement platform and limiting plate of this utility model.

[0020] Figure 5 is an exploded side view sectional view of the support frame and the third moving block of this utility model.

[0021] In the diagram: 1. Base; 11. Support frame; 12. Connecting frame; 13. Telescopic cylinder; 14. Connecting plate; 15. Heating plate; 2. Placement platform; 21. Positive and negative screws; 22. First motor; 23. First moving block; 24. Limiting plate; 25. Limiting rod; 26. First movable groove; 27. First screw; 28. Second motor; 29. ​​Second moving block; 210. Limiting block; 211. Limiting groove; 3. Second movable groove; 31. Second screw; 32. Third motor; 33. Third moving block; 34. Slider; 35. Slide groove. Detailed Implementation

[0022] 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.

[0023] Please refer to Figures 1-5, which show one embodiment of this utility model:

[0024] The telescopic cylinder 13, the first motor 22, the second motor 28 and the third motor 32 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0025] A sealing device for calcium powder packaging includes a base 1, a support frame 11 fixedly connected to the upper surface of the base 1, a connecting frame 12 provided on the surface of the support frame 11, a telescopic cylinder 13 fixedly installed on the inner surface of the connecting frame 12, a connecting plate 14 fixedly connected to the output end of the telescopic cylinder 13, and a heating plate 15 fixedly connected to the surface of the connecting plate 14. Through the telescopic action of the telescopic cylinder 13, the connecting plate 14 can drive the heating plate 15 to move, thereby facilitating the sealing of the calcium powder packaging through the heating plate 15.

[0026] The surface of the base 1 is provided with a stabilizing mechanism, which includes a placement platform 2. The placement platform 2 is placed on the surface of the base 1. A positive and negative screw 21 is movably connected to the inner side of the placement platform 2. A first motor 22 is fixedly installed on the surface of the placement platform 2. A first moving block 23 is threadedly connected to the surface of the positive and negative screw 21. A limiting plate 24 is fixedly connected to the top of the first moving block 23. By setting the limiting plate 24, the packaging can be clamped and limited, so that the calcium powder packaging is not easy to shift or tilt during sealing. At the same time, the calcium powder packaging can remain upright when it enters the inner side of the heating plate 15, thereby ensuring the flatness of the seal and improving the quality and effect of the calcium powder packaging sealing.

[0027] Furthermore, the stabilizing mechanism also includes a limiting rod 25, which is fixedly connected to the inner surface of the placement platform 2. A first movable groove 26 is provided on the inner side of the base 1, and a first screw 27 is movably connected to the inner side of the first movable groove 26. A second motor 28 is fixedly installed on the surface of the base 1, and a second moving block 29 is threadedly connected to the surface of the first screw 27. The second moving block 29 is fixedly connected to the bottom end of the placement platform 2. A limiting block 210 is fixedly connected to the lower surface of the placement platform 2, and a limiting groove 211 is provided on the inner side of the base 1. By rotating the first screw 27, the second moving block 29 can drive the placement platform 2 to move, thereby facilitating the stable movement of the calcium powder package to directly below the heating plate 15, thus sealing the package and facilitating its removal.

[0028] Furthermore, the output ends of the positive and negative screws 21 and the first motor 22 are fixedly connected, and the first moving block 23 is movably connected to the positive and negative screws 21 in two groups. The first moving block 23 moves inside the placement platform 2. By rotating the positive and negative screws 21, the first moving block 23 can drive the limiting plate 24 to move. By moving the limiting plate 24, the calcium powder packaging can be limited.

[0029] Furthermore, the first moving block 23 and the limiting rod 25 are movably connected, the output end of the first screw 27 and the second motor 28 are fixedly connected, and the second moving block 29 moves inside the first moving groove 26. The setting of the limiting rod 25 can ensure that the first moving block 23 moves horizontally stably under the action of the positive and negative screws 21, thereby ensuring the stability of the movement of the limiting plate 24 and realizing the stable limiting of the calcium powder packaging by the limiting plate 24.

[0030] Furthermore, the limiting blocks 210 are fixedly connected to the placement platform 2 in two sets, and the limiting grooves 211 are opened in two sets on the inner side of the base 1. The end of the limiting block 210 away from the placement platform 2 moves in the inner side of the limiting groove 211. By opening the limiting groove 211, when the placement platform 2 moves under the action of the first screw 27, the limiting block 210 can slide in the inner side of the limiting groove 211, which can limit the placement platform 2 and facilitate the stable movement of the calcium powder packaging driven by the placement platform 2.

[0031] Furthermore, an adjustment mechanism is provided on the inner side of the support frame 11. The adjustment mechanism includes a second movable groove 3, which is opened on the inner side of the support frame 11. A second screw 31 is movably connected to the inner side of the second movable groove 3. A third motor 32 is fixedly installed on the top of the support frame 11. A third moving block 33 is threadedly connected to the surface of the second screw 31. The third moving block 33 is fixedly connected to the connecting frame 12. A slider 34 is fixedly connected to the end of the third moving block 33 away from the connecting frame 12. A sliding groove 35 is opened on the inner wall of the second movable groove 3. By rotating the second screw 31 through the operation of the third motor 32, the third moving block 33 can drive the connecting frame 12 to move vertically under the action of the second screw 31. This makes it easier to adjust the position of the heating plate 15 according to the height of the packaging, thus making the sealing more flexible.

[0032] Furthermore, the output ends of the second screw 31 and the third motor 32 are fixedly connected, one end of the slider 34 is fixedly connected to the third moving block 33, and the other end of the slider 34 is movably connected to the slide groove 35. By setting the slider 34 and opening the slide groove 35, the third moving block 33 can be limited, which can prevent the third moving block 33 from falling under the action of the second screw 31, and facilitate the third moving block 33 to stably drive the connecting frame 12 to move vertically.

[0033] Working principle: When in use, the calcium powder package is placed on the placement platform 2. The first motor 22 is electrically connected to an external power source. The operator starts the first motor 22 by pressing the switch. The first motor 22 drives the forward and reverse screws 21 to rotate. The first moving block 23 is limited by the limiting rod 25 and moves within the placement platform 2 and on the surface of the limiting rod 25. Consequently, the limiting plate 24 moves under the action of the first moving block 23, which can clamp and limit the package. The package is not easy to shift or tilt and can also remain upright. The second motor 28 is electrically connected to an external power source. The operator starts the second motor 28 by pressing the switch. The second motor 28 drives the first screw 27 to rotate. The placement platform 2 is limited by the limiting block 210 and the limiting groove 211, which allows the second moving block 29 to move within the first movable groove 26 under the action of the first screw 27. At the same time, the limiting block 210 slides within the limiting groove 211, which can make the placement platform 2 carry the calcium powder package to the middle of the heating plate 15 and seal it.

[0034] The third motor 32 is electrically connected to an external power source. The operator starts the third motor 32 by pressing a switch. The operation of the third motor 32 drives the second screw 31 to rotate. The third moving block 33 is limited by the slider 34 and the slide groove 35. Under the action of the second screw 31, it will move vertically in the second movable groove 3, and realize the slider 34 sliding in the slide groove 35. Then, the connecting frame 12 moves vertically under the action of the third moving block 33, which can realize the adjustment of the height of the heating plate 15.

[0035] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the description above. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A sealing device for calcium powder packaging, comprising a base (1), wherein a support frame (11) is fixedly connected to the upper surface of the base (1), a connecting frame (12) is provided on the surface of the support frame (11), a telescopic cylinder (13) is fixedly installed on the inner surface of the connecting frame (12), a connecting plate (14) is fixedly connected to the output end of the telescopic cylinder (13), and a heating plate (15) is fixedly connected to the surface of the connecting plate (14); characterized in that, The base (1) is provided with a stabilizing mechanism, which includes a placement platform (2). The placement platform (2) is placed on the surface of the base (1). A positive and negative screw (21) is movably connected to the inner side of the placement platform (2). A first motor (22) is fixedly installed on the surface of the placement platform (2). A first moving block (23) is threadedly connected to the surface of the positive and negative screw (21). A limit plate (24) is fixedly connected to the top of the first moving block (23).

2. The sealing device for calcium powder packaging according to claim 1, characterized in that: The stabilizing mechanism also includes a limiting rod (25), which is fixedly connected to the inner surface of the placement platform (2). A first movable groove (26) is provided on the inner side of the base (1). A first screw (27) is movably connected to the inner side of the first movable groove (26). A second motor (28) is fixedly installed on the surface of the base (1). A second moving block (29) is threadedly connected to the surface of the first screw (27). The second moving block (29) is fixedly connected to the bottom end of the placement platform (2). A limiting block (210) is fixedly connected to the lower surface of the placement platform (2). A limiting groove (211) is provided on the inner side of the base (1).

3. The sealing device for calcium powder packaging according to claim 1, characterized in that: The output ends of the positive and negative screws (21) and the first motor (22) are fixedly connected. The first moving block (23) is in two groups and is movably connected to the positive and negative screws (21). The first moving block (23) is movable inside the placement platform (2).

4. A sealing device for calcium powder packaging according to claim 2, characterized in that: The first movable block (23) and the limiting rod (25) are movably connected, the first screw (27) and the output end of the second motor (28) are fixedly connected, and the second movable block (29) moves inside the first movable groove (26).

5. A sealing device for calcium powder packaging according to claim 2, characterized in that: The limiting blocks (210) are fixedly connected to the placement platform (2) in two groups, and the limiting grooves (211) are opened in two groups on the inner side of the base (1). The end of the limiting block (210) away from the placement platform (2) moves in the inner side of the limiting groove (211).

6. A sealing device for calcium powder packaging according to claim 1, characterized in that: An adjustment mechanism is provided on the inner side of the support frame (11). The adjustment mechanism includes a second movable groove (3). The second movable groove (3) is opened on the inner side of the support frame (11). A second screw (31) is movably connected to the inner side of the second movable groove (3). A third motor (32) is fixedly installed on the top of the support frame (11). A third moving block (33) is threadedly connected to the surface of the second screw (31). The third moving block (33) is fixedly connected to the connecting frame (12). A slider (34) is fixedly connected to the end of the third moving block (33) away from the connecting frame (12). A sliding groove (35) is opened on the inner wall of the second movable groove (3).

7. A sealing device for calcium powder packaging according to claim 6, characterized in that: The output ends of the second screw (31) and the third motor (32) are fixedly connected. One end of the slider (34) is fixedly connected to the third moving block (33), and the other end of the slider (34) is movably connected to the slide groove (35).