Weighing device for stabilizer containing packaging bag
By designing a limit frame and a movable plate, the problem of easy damage to the monitor rod after folding is solved, achieving stable folding and protection of the monitor, adapting to the weighing of various sizes of packaging bags, and improving the functionality and accuracy of the weighing device.
Patent Information
- Application Number
- CN202520284320.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The display rod of the weighing device used for the existing calcium-zinc stabilizer packaging bag is easily damaged after being folded, and there is a lack of effective protective measures.
A weighing device was designed, comprising a limiting frame, a movable block, a movable plate, a protective plate, and a support and adjustment mechanism. The threaded connection between the limiting frame and the movable plate ensures that the display rod contacts the ground after folding, and the protective plate protects the display. Combined with the design of the torsion spring and the bracket, the display can be stably folded and protected.
It improves the stability and protection of the display, reduces the risk of damage, adapts to the weighing needs of different sized packaging bags, and enhances the structural functionality and accuracy of the weighing device.
Smart Images

Figure CN223841294U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stabilizer weighing technology, specifically a weighing device for a stabilizer holding bag. Background Technology
[0002] Calcium-zinc stabilizers are mainly white powders, flakes, and tablets. They are widely used as non-toxic PVC stabilizers. Packaging bags are containers used to hold various materials, typically made of plastic, paper, metal foil, or composite materials. They are suitable for packaging finished calcium-zinc stabilizers. Weighing devices are used to inspect the quality of the filled packaging bags to ensure product quality. Currently, the weighing devices for packaging bags use a platform scale to weigh the materials and display the results. The display's lever is folded, but the folded display faces the ground with a gap, making it more susceptible to damage due to its low position and lack of protective measures. Therefore, a new weighing device for packaging bags is needed to address these shortcomings and improve efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a weighing device for a stabilizer packaging bag, in order to solve the problem mentioned in the background art that the current weighing device for calcium and zinc stabilizer packaging bags weighs the contents on a platform scale and then displays the value on a display. The display rod is folded, but the folded display faces the ground and there is a gap, making the display, which is at a low position, more susceptible to damage and lacking protective measures.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a weighing device for a stabilizer container bag, comprising:
[0006] Platform scale;
[0007] An auxiliary docking mechanism includes a limiting frame, which is fixed at the center of the lower front of the platform scale. A movable block is threaded on the outer side of the lower end of the limiting frame. A movable plate is threaded on the middle of one end of the movable block. A positioning groove is opened in the middle of one end of the movable plate. A protective plate is fitted inside the positioning groove. The inner side of the protective plate is in contact with the platform scale display that has been flipped to a 90° angle.
[0008] Furthermore, a connecting block is fixed to the middle of one side of the movable plate, and the connecting block is threadedly connected to the middle of one end of the movable block.
[0009] Furthermore, a limiting groove is provided in the middle of the upper end of the limiting frame, and the inner wall of the limiting groove abuts against the display rod of the platform scale when it is flipped to a 90° angle.
[0010] Furthermore, it also includes a movable docking mechanism, which includes a bracket fixed to the lower part of the back of the platform scale, and a docking frame fixed to the upper end of the bracket, with torsion springs extending through the upper parts of both sides of the docking frame.
[0011] Furthermore, the lower end of the display rod of the platform scale is fixed with a support column, and the end of the support column is fixed to the inner side of a set of torsion springs.
[0012] Furthermore, it also includes a support adjustment mechanism, which includes a hole block, the hole block being symmetrically fixed on the upper part of both sides of the platform scale, and a threaded post extending from the middle of adjacent hole blocks, with an adjustment plate sleeved and fixed in the middle of the threaded post.
[0013] Furthermore, a rectangular protrusion is provided at the center of the outer side of the adjustment plate, and one end of the rectangular protrusion is flush with the support leg at the lower end of the platform scale.
[0014] This utility model has the following beneficial effects:
[0015] This utility model folds the pole of the platform scale display and positions it using a limiting frame. One end of the movable block threaded on the limiting frame also has a movable plate threaded on it. When the movable plate contacts the ground, it increases the contact friction, ensuring the overall stability of the platform scale structure. When used with a protective plate, it can fit against the display surface of the platform scale to protect it, reduce damage, save costs, and provide multi-functionality, improving structural functionality and meeting different needs.
[0016] Based on the above-mentioned beneficial effects, an adjusting plate is provided through the threaded hole block. When the threaded adjusting plate is rotated to a horizontal angle with the ground, it can support and limit the larger volume of the packaging bag. When gradually adjusted inward, it can support and limit the smaller volume of the packaging bag, so as to adapt to the limit of packaging bags of various sizes, which can improve the weighing accuracy and facilitate use. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a diagram showing the horizontal angle between the adjustment plate of this utility model and the ground.
[0019] Figure 2 This is a diagram showing the vertical angle between the adjustment plate of this utility model and the ground.
[0020] Figure 3This is a diagram showing the platform scale of this utility model in its folded state.
[0021] Figure 4 This is a schematic diagram of the docking mechanism of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Bracket; 12. Connecting bracket; 13. Torsion spring; 14. Support column; 21. Limiting bracket; 22. Limiting groove; 23. Movable block; 24. Connecting block; 25. Movable plate; 26. Positioning groove; 27. Protective plate; 31. Hole block; 32. Threaded column; 33. Adjusting plate; 41. Platform scale. Detailed Implementation
[0024] 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.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-4 As shown, this utility model is a weighing device for a stabilizer container bag, comprising:
[0027] Platform scale 41;
[0028] The platform scale 41 is an electronic platform scale 41 that uses the force-to-electricity conversion function of a pressure sensor to measure the weight of an object.
[0029] The auxiliary docking mechanism includes a limiting frame 21, which is fixed at the center of the lower front of the platform scale 41. The lower outer side of the limiting frame 21 is threaded with a movable block 23. The middle of one end of the movable block 23 is threaded with a movable plate 25. The middle of one end of the movable plate 25 is provided with a positioning groove 26. A protective plate 27 is fitted inside the positioning groove 26. The inner side of the protective plate 27 is in contact with the display of the platform scale 41 when it is rotated to a 90° angle.
[0030] The limit frame 21 accommodates the opening and installation of the limit groove 22 and the movable block 23. The movable block 23 is threaded to the movable plate 25. By using the contact between the movable plate 25 and the ground, the structural stability of the platform scale 41 can be improved. The positioning groove 26 supports the installation of the protective plate 27. By attaching the protective plate 27 to the display of the platform scale 41, the display of the platform scale 41 at a low position can be protected.
[0031] A connecting block 24 is fixed in the middle of one side of the movable plate 25, and the connecting block 24 is threadedly connected to the middle of one end of the movable block 23.
[0032] Connecting block 24 connects movable plate 25 and movable block 23.
[0033] A limiting groove 22 is provided in the middle of the upper end of the limiting frame 21, and the inner wall of the limiting groove 22 abuts against the display rod of the platform scale 41 when it is rotated to a 90° angle.
[0034] The limiting groove 22 can structurally limit the display of the platform scale 41 after it is folded by contacting the inner wall with the side of the display rod of the platform scale 41.
[0035] It also includes a movable docking mechanism, which includes a bracket 11. The bracket 11 is fixed to the lower part of the back of the platform scale 41, and a docking frame 12 is fixed to the upper end of the bracket 11. Torsion springs 13 are provided through the upper parts of both sides of the docking frame 12.
[0036] The lower end of the display rod of the platform scale 41 is fixed with a support column 14, and the end of the support column 14 is fixed to the inner side of a set of torsion springs 13.
[0037] The bracket 11 is installed and fixed to the docking frame 12. With the help of the connection between the support column 14 and the inner side of the torsion spring 13, the docking frame 12 is connected to the rod of the display of the platform scale 41, which can meet the folding of the display of the platform scale 41.
[0038] Working principle: After weighing the packaging bag, the platform scale 41 applies a folding force to the display rod of the platform scale 41. The torsion spring 13 deforms under the force, causing the display rod of the platform scale 41 to fold to a 90° angle and abut against the inner wall of the limiting groove 22. This ensures the stability of the display rod structure after folding. At the same time, the movable block 23 and the movable plate 25 are screwed and rotated, so that the movable plate 25 is at a horizontal angle to the display of the platform scale 41. The protective plate 27 is inserted into the positioning groove 26, and the inner side of the protective plate 27 is in contact with the display of the platform scale 41. In the initial state of use, the movable plate 25 is in contact with the ground.
[0039] This solution ensures the stability of the platform scale 41 structure and provides external isolation protection for the platform scale 41 display. Its multi-functionality enhances the structural applicability and functionality, meeting the requirements.
[0040] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0041] The support and adjustment mechanism includes a hole block 31, which is symmetrically fixed on the upper part of both sides of the platform scale 41. A threaded post 32 extends from the middle of the adjacent hole block 31, and an adjustment plate 33 is sleeved and fixed in the middle of the threaded post 32.
[0042] The hole block 31 is threaded to the threaded post 32 to install the adjusting plate 33, so as to meet the multi-angle adjustment of the adjusting plate 33 and to be suitable for weighing limit of various sizes of material packaging bags.
[0043] A rectangular protrusion is provided at the center of the outer side of the adjusting plate 33, and one end of the rectangular protrusion is flush with the support leg at the lower end of the platform scale 41.
[0044] The rectangular protrusions increase contact friction with the ground, further enhancing the structural stability of the platform scale 41.
[0045] Working principle: When weighing the packaging bag using the platform scale 41, if the packaging bag is large, the adjusting plate 33 is unfolded and the rectangular protrusions contact the ground to ensure the stability of the adjusting plate 33, which can smoothly support the larger packaging bag. If the packaging bag is small, the adjusting plate 33 can be rotated to adjust the angle to be perpendicular to the ground, which can prevent the packaging bag from falling off during weighing.
[0046] This solution meets the weight limits for various sizes of packaging bags, is highly applicable, and easy to use.
[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A weighing device for a stabilizer packaging bag, characterized in that, include: Platform scale (41); The auxiliary docking mechanism includes a limiting frame (21), which is fixed at the center of the lower front of the platform scale (41). The lower outer side of the limiting frame (21) is threaded with a movable block (23). The middle part of one end of the movable block (23) is threaded with a movable plate (25). The middle part of one end of the movable plate (25) is provided with a positioning groove (26). A protective plate (27) is sleeved inside the positioning groove (26). The inner side of the protective plate (27) is in contact with the display of the platform scale (41) which is rotated to a 90° angle.
2. The weighing device for a stabilizer packaging bag according to claim 1, characterized in that: A connecting block (24) is fixed in the middle of one side of the movable plate (25), and the connecting block (24) is threadedly connected to the middle of one end of the movable block (23).
3. The weighing device for a stabilizer packaging bag according to claim 1, characterized in that: A limiting groove (22) is provided in the middle of the upper end of the limiting frame (21), and the inner wall of the limiting groove (22) abuts against the display rod of the platform scale (41) when it is flipped to a 90° angle.
4. The weighing device for a stabilizer packaging bag according to claim 1, characterized in that: It also includes a movable docking mechanism, which includes a bracket (11) fixed to the lower part of the back of the platform scale (41), and a docking frame (12) fixed to the upper end of the bracket (11). Torsion springs (13) are provided through the upper parts of both sides of the docking frame (12).
5. The weighing device for a stabilizer packaging bag according to claim 4, characterized in that: The lower end of the display rod of the platform scale (41) is fixed with a support column (14), and the end of the support column (14) is fixed to the inner side of a set of torsion springs (13).
6. The weighing device for a stabilizer packaging bag according to claim 1, characterized in that: It also includes a support adjustment mechanism, which includes a hole block (31), the hole block (31) is symmetrically fixed on the upper part of both sides of the platform scale (41), and a threaded post (32) extends from the middle of the adjacent hole block (31), and an adjustment plate (33) is sleeved and fixed in the middle of the threaded post (32).
7. The weighing device for a stabilizer packaging bag according to claim 6, characterized in that: The adjustment plate (33) has a rectangular protrusion at the center of its outer side, and one end of the rectangular protrusion is level with the support leg at the lower end of the platform scale (41).