High-precision suspension type dynamic weighing equipment with automatic calibration function

Abstract

The utility model relates to the technical field of weighing equipment, and discloses automatic calibration high-precision suspension type dynamic weighing equipment, which comprises two groups of mounting assemblies, a sliding plate is fixedly mounted at the bottoms of the two groups of mounting assemblies, and the bottoms of the two groups of mounting assemblies are positioned at the two side ends of the top end of the sliding plate. And moving assemblies are slidably mounted on the front side wall and the rear side wall of the sliding plate. A strain sensor in the heavy assembly serves as a core component, the weight of a hung object can be accurately measured, the weighing height can be finely adjusted through the design of the adjusting assembly, the weighed object can be conveniently hung through a lifting hook of the hanging assembly, the gravity of the object is rapidly transmitted to the whole weighing equipment, and the weighing efficiency is improved. The extension length of the supporting rod can be adjusted by rotating the spiral pipe, so that different hanging height requirements are met, the applicability of the device is improved, and the device can be conveniently adjusted to a proper weighing height for weighed objects with different heights and in different working environments.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing equipment, in particular to an automatically calibrated high-precision suspended dynamic weighing device. Background Technique

[0002] The suspended dynamic weighing device is a professional device for dynamically weighing objects in a suspended state. On the production line of a factory, it can be used to weigh various raw materials, semi-finished products or finished products. In warehousing and logistics centers, it can be used to quickly weigh and sort goods. By hanging the goods with a hook for weighing, the handling and storage processes of the goods can be unaffected, improving logistics efficiency.

[0003] For traditional suspended weighing devices, in terms of adjusting the weighing height, the designs of many devices are relatively fixed and cannot be flexibly adjusted according to weighed objects of different heights and different working environments. This greatly limits the applicability of the device when facing diverse weighing requirements, making it difficult to accurately measure the weight of the suspended object, resulting in large errors in the weighing results and being unable to meet the requirements of production and logistics links with high precision requirements. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the traditional suspended weighing device has a fixed design for adjusting the weighing height, cannot adapt to objects of different heights and working environments, has limited applicability, is difficult to accurately measure the weight of the suspended object, has large errors, and cannot meet the high precision requirements of production and logistics links. The utility model provides an automatically calibrated high-precision suspended dynamic weighing device.

[0005] The utility model specifically adopts the following technical solutions to achieve the above purpose:

[0006] An automatically calibrated high-precision suspended dynamic weighing device includes an installation component. There are two groups of the installation components. A sliding plate is fixedly installed at the bottom of the two groups of the installation components. The bottoms of the two groups of the installation components are located at both side ends of the top of the sliding plate. Moving components are slidably installed on the front and rear side walls of the sliding plate. The bottom of the moving component is fixedly connected to a weighing component. An outer shell is fixedly sleeved on the outer side of the bottom end of the weighing component. An adjusting component is fixedly connected to the bottom end of the outer shell. The adjusting component includes a support rod. A spiral tube is arranged on the outer side of the adjusting component. The outer side of the support rod is spirally rotated inside the spiral tube. The bottom end of the spiral tube is fixedly connected to a suspension component.

[0007] Furthermore, the installation component includes a bracket, a connection hole and a connecting rod. There are two groups of the brackets. The bottom sides of the two groups of the brackets are fixedly connected to the top of the sliding plate. The two groups of brackets are connected to the sliding plate through their bottoms, providing a stable foundation for the device.

[0008] Further, the connecting holes are arranged at the side walls of the bracket, and there are two sets of connecting rods. Both sets of connecting rods are arranged at the front and rear ends of the bottom of the bracket. The connecting holes can be used to connect with an external fixing structure to enhance the stability of the device.

[0009] Further, the moving assembly includes sliders and a control panel. There are two sets of sliders. One side of each set of sliders close to the sliding plate is respectively slidably connected to the front and rear side walls of the sliding plate. The control panels are respectively arranged on the outer side walls of the two sets of sliders. The control panel is used to control the movement of the sliders and other operating parameters, facilitating the operator to adjust the weighing position according to actual needs.

[0010] Further, the weighing assembly includes a strain gauge sensor, a connecting frame, and a connecting shaft. The top end of the strain gauge sensor is fixedly connected to the bottom end of the moving assembly. The inner ends of the connecting shafts are fixedly connected to both sides of the top end of the adjusting assembly. When the gravity of the suspended object acts on the weighing assembly, the strain gauge sensor will generate corresponding electrical signals.

[0011] Further, the top end of the connecting frame is arranged at the upper and lower ends of the strain gauge sensor. The outer ends of the connecting shafts are fixedly connected to the inner side walls of the connecting frame. The strain gauge sensor will generate corresponding electrical signals. The connecting frame and the connecting shaft play a role in connecting the strain gauge sensor and the adjusting assembly.

[0012] Further, the adjusting assembly further includes a movable cap. The outer side of the top end of the movable cap is fixedly connected to the inner side wall of the bottom end of the weighing assembly. The top end of the support rod is fixedly connected to the bottom end of the movable cap. The top end of the support rod is connected to the movable cap, and the bottom end rotates spirally inside the spiral tube.

[0013] Further, the suspension assembly includes a support frame and a hook. The top end of the support frame is fixedly connected to the bottom end of the spiral tube. The top end of the hook is fixedly connected to the bottom end of the support frame. The hook is used to suspend the object to be weighed and transmit the gravity of the object to the entire weighing device.

[0014] Compared with the prior art, the present utility model provides an automatically calibrated high-precision suspended dynamic weighing device, which has the following beneficial effects:

[0015] This automatically calibrated high-precision suspended dynamic weighing device uses a strain sensor in the weighing component as the core component, which can accurately measure the weight of the suspended object. The design of the adjustment component enables fine-tuning of the weighing height. The hook of the suspension component facilitates the suspension of the object to be weighed and quickly transmits the gravity of the object to the entire weighing device. By rotating the spiral tube, the extension length of the support rod can be adjusted to adapt to different suspension height requirements, improving the applicability of the device. For objects to be weighed at different heights and in different working environments, it can be conveniently adjusted to the appropriate weighing height to achieve high-precision weighing, effectively reducing weighing errors and improving work efficiency and quality control levels. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the overall structure connection of this utility model;

[0017] Figure 2 It is a right view of the overall structure of this utility model;

[0018] Figure 3 It is a structural connection display diagram among the weighing component, adjustment component and suspension component of this utility model;

[0019] Figure 4 It is a structural display diagram of the installation component of this utility model;

[0020] Figure 5 It is a structural display diagram of the moving component and weighing component of this utility model.

[0021] In the figure: 1. Installation component; 11. Bracket; 12. Connection hole; 13. Connecting rod; 2. Slide plate; 3. Moving component; 31. Slide block; 32. Control panel; 4. Weighing component; 41. Strain sensor; 42. Connecting frame; 43. Connecting shaft; 5. Outer shell; 6. Adjustment component; 61. Movable cap; 62. Support rod; 7. Spiral tube; 8. Suspension component; 81. Support frame; 82. Hook. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model. Embodiment 1:

[0023] As Figures 1 - 5As shown in the figure, an automatically calibrated high-precision suspended dynamic weighing device includes an installation component 1. There are two sets of installation components 1. A sliding plate 2 is fixedly installed at the bottom of the two sets of installation components 1. The bottoms of the two sets of installation components 1 are located at both sides of the top end of the sliding plate 2. Moving components 3 are slidably installed on the front and rear side walls of the sliding plate 2. A weighing component 4 is fixedly connected to the bottom of the moving component 3. An outer shell 5 is fixedly sleeved on the outer bottom end of the weighing component 4. An adjusting component 6 is fixedly connected to the bottom end of the outer shell 5. The adjusting component 6 includes a support rod 62. A spiral tube 7 is arranged outside the adjusting component 6. The outer side of the support rod 62 is screwed and rotated inside the spiral tube 7. The bottom end of the spiral tube 7 is fixedly connected to a suspension component 8.

[0024] As Figure 1 、 Figure 2 and Figure 4 shown, the installation component 1 includes a bracket 11, a connection hole 12 and a connecting rod 13. There are two sets of brackets 11. The bottom sides of the two sets of brackets 11 are fixedly connected to the top end of the sliding plate 2. The connection hole 12 is arranged on the side wall of the bracket 11. There are two sets of connecting rods 13. The two sets of connecting rods 13 are respectively arranged at the front and rear ends of the bottom of the bracket 11. The installation component 1 plays a role in fixing and supporting the entire device. The two sets of brackets 11 are connected to the sliding plate through their bottoms, providing a stable foundation for the device. The connection hole 12 can be used to connect with an external fixed structure to enhance the stability of the device. The connecting rod 13 further strengthens the connection between the bracket and other components;

[0025] As Figure 1 、 Figure 4 and Figure 5 shown, the moving component 3 includes a slider 31 and a control panel 32. There are two sets of sliders 31. One side of the two sets of sliders 31 close to the sliding plate 2 is respectively slidably connected to the front and rear side walls of the sliding plate 2. The control panels 32 are respectively arranged on the outer side walls of the two sets of sliders 31. The sliders 31 of the moving component 3 can slide on the front and rear side walls of the sliding plate 31, so as to realize the position adjustment of the weighing component 4 in the horizontal direction. The control panel 32 is used to control the movement of the slider 2 and other operation parameters, facilitating the operator to adjust the weighing position according to actual needs;

[0026] As Figures 1 - 5As shown in the figure, the weighing assembly 4 includes a strain gauge sensor 41, a connecting frame 42, and a connecting shaft 43. The top end of the strain gauge sensor 41 is fixedly connected to the bottom end of the moving assembly 3. The inner ends of the connecting shafts 43 are fixedly connected to both sides of the top end of the adjusting assembly 6. The top end of the connecting frame 42 is disposed between the upper and lower ends of the strain gauge sensor 41. The outer ends of the connecting shafts 43 are fixedly connected to the inner side wall of the connecting frame 42. The strain gauge sensor 41 in the weighing assembly 4 is the core component and is used to measure the weight of the suspended object. When the gravity of the suspended object acts on the weighing assembly 4, the strain gauge sensor 41 will generate corresponding electrical signals. Moreover, the strain gauge sensor 41 has high precision and can meet the requirements of high-precision weighing. Its measurement range is relatively wide and can meet the weighing requirements of objects with different weights. Whether it is an object with a small weight or a heavy object, accurate measurement results can be obtained within the measurement range of the strain gauge sensor. The connecting frame 42 and the connecting shafts 43 play a role in connecting the strain gauge sensor 41 and the adjusting assembly 6. Embodiment Two:

[0027] As Figures 1 - 4 shown in the figure, the adjusting assembly 6 further includes a movable cap 61. The outer side of the top end of the movable cap 61 is fixedly connected to the inner side wall of the bottom end of the weighing assembly 4. The top end of the support rod 62 is fixedly connected to the bottom end of the movable cap 61. The extending length of the support rod 62 can be adjusted, thereby realizing fine adjustment of the weighing height. This adjustment function can adapt to different suspension height requirements;

[0028] As Figures 1 - 3 shown in the figure, the suspension assembly 8 includes a support frame 81 and a hook 82. The top end of the support frame 81 is fixedly connected to the bottom end of the spiral tube 7. The top end of the hook 82 is fixedly connected to the bottom end of the support frame 81. The hook 82 is used to suspend the object to be weighed and transmit the gravity of the object to the entire weighing device.

[0029] Working principle: As Figures 1 - 5 shown in the figure, the installation assembly 1 plays a role in fixing and supporting the entire device. The two groups of brackets 11 are connected to the skateboard through their bottoms, providing a stable foundation for the device. The connecting holes 12 can be used to connect to an external fixed structure to enhance the stability of the device. The connecting rod 13 further strengthens the connection between the brackets and other components;

[0030] The slider 31 of the moving assembly 3 can slide on the front and rear side walls of the skateboard 31, thereby realizing the position adjustment of the weighing assembly 4 in the horizontal direction. The control panel 32 is used to control the movement of the slider 2 and other operating parameters, facilitating the operator to adjust the weighing position according to actual needs;

[0031] The strain gauge sensor 41 in the weighing assembly 4 is the core component, which is used to measure the weight of the suspended object. When the gravity of the suspended object acts on the weighing assembly 4, the strain gauge sensor 41 will generate corresponding electrical signals. The connecting frame 42 and the connecting shaft 43 play the role of connecting the strain gauge sensor 41 and the adjusting assembly 6, ensuring that the gravity can be accurately transmitted to the strain gauge sensor;

[0032] The movable cap 61 in the adjusting assembly 6 is fixedly connected to the inner bottom wall of the weighing assembly 4. The top of the support rod 62 is connected to the movable cap 61, and the bottom end is rotatably screwed inside the spiral tube 7. By rotating the spiral tube 7, the extended length of the support rod 62 can be adjusted, so as to realize the fine adjustment of the weighing height. This adjustment function can adapt to different suspension height requirements and improve the applicability of the equipment;

[0033] The top end of the support frame 81 of the suspension assembly 8 is connected to the spiral tube 7, and the bottom end is connected to the hook 82. The hook 82 is used to suspend the object to be weighed and transmit the gravity of the object to the entire weighing device;

[0034] In the actual use process, the operator first fixes the equipment in a suitable position through the installation assembly. Then, according to the position of the object to be weighed, the operator uses the moving assembly 3 to adjust the horizontal position of the weighing assembly 4. Next, the suspension height is adjusted through the adjusting assembly 6 so that the hook 82 can conveniently suspend the object to be weighed. After the object to be weighed is suspended on the hook 82, the strain gauge sensor 41 of the weighing assembly 4 will measure the weight of the object in real time and transmit the weight signal to the control system inside the moving assembly 3. If calibration is required, it is adjusted and corrected through the control panel 32 to ensure the high precision of the weighing result.

Claims

1. An automatically calibrated high-precision suspended dynamic weighing device, comprising a mounting assembly (1), characterized in that: The mounting assembly (1) is provided with two groups, the bottoms of the two groups of mounting assemblies (1) are fixedly provided with a slide plate (2), the bottoms of the two groups of mounting assemblies (1) are located at the two side ends of the top of the slide plate (2), the front and rear side walls of the slide plate (2) are both slidably provided with a moving assembly (3), the bottom of the moving assembly (3) is fixedly connected with a weighing assembly (4), the outer side of the bottom end of the weighing assembly (4) is fixedly sleeved with a shell (5), the bottom end of the shell (5) is fixedly connected with an adjustment assembly (6), the adjustment assembly (6) comprises a support rod (62), the outer side of the adjustment assembly (6) is provided with a spiral tube (7), the outer side of the support rod (62) is spirally rotated on the inner side of the spiral tube (7), and the bottom end of the spiral tube (7) is fixedly connected with a suspension assembly (8).

2. The automatic calibration high-precision suspended dynamic weighing equipment according to claim 1, characterized in that: The mounting assembly (1) comprises a bracket (11), a connecting hole (12) and a connecting rod (13); the bracket (11) is provided in two groups, and the bottom sides of the two groups of brackets (11) are fixedly connected to the top end of the slide plate (2).

3. The automatic calibration high-precision suspended dynamic weighing equipment according to claim 2, characterized in that: The connection hole (12) is arranged on the side wall of the bracket (11), and two groups of connection rods (13) are arranged, and the two groups of connection rods (13) are arranged at the front and rear ends of the bottom of the bracket (11).

4. The automatic calibration high-precision suspended dynamic weighing equipment according to claim 1, characterized in that: The moving assembly (3) comprises a slider (31) and a control panel (32). The sliders (31) are provided in two groups. The sides of the two groups of sliders (31) close to the slide plate (2) are respectively slidably connected to the front and rear side walls of the slide plate (2). The control panels (32) are respectively provided on the outer side walls of the two groups of sliders (31).

5. The automatic calibration high-precision suspended dynamic weighing equipment according to claim 1, characterized in that: The weighing assembly (4) comprises a strain sensor (41), a connecting frame (42) and a connecting shaft (43); the top end of the strain sensor (41) is fixedly connected to the bottom end of the moving assembly (3); and the inner end of the connecting shaft (43) is fixedly connected to both sides of the top end of the adjusting assembly (6).

6. The automatic calibration high-precision suspended dynamic weighing device according to claim 5, characterized in that: The top end of the connecting frame (42) is arranged at the upper and lower ends of the strain sensor (41), and the outer end of the connecting shaft (43) is fixedly connected to the inner side wall of the connecting frame (42).

7. The automatic calibration high-precision suspended dynamic weighing equipment according to claim 1, characterized in that: The adjustment component (6) further comprises a movable cap (61), the outer side of the top end of the movable cap (61) being fixedly connected to the inner side wall of the bottom end of the weighing component (4), and the top end of the support rod (62) being fixedly connected to the bottom end of the movable cap (61).

8. The automatic calibration high-precision suspended dynamic weighing equipment according to claim 1, characterized in that: The suspension assembly (8) comprises a support frame (81) and a hook (82), wherein the top end of the support frame (81) is fixedly connected to the bottom end of the spiral tube (7), and the top end of the hook (82) is fixedly connected to the bottom end of the support frame (81).

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