A three-point load cell structure

Abstract

The utility model discloses a three -point type weighing structure, including work table, be equipped with support frame on the work table, and support frame is made by welding through a plurality of connecting frame strips, support frame still includes two reinforcing frame strips, and the both ends of reinforcing frame strip are respectively welded with two adjacent connecting frame strips, and it is triangular reinforcing structure, be equipped with the opening on the work table, and support frame and opening position correspond to each other, be equipped with three weighing module on the support frame, and three weighing module is triangular shape arrangement, wherein, two weighing module are located on two reinforcing frame strips respectively, the utility model discloses through setting up the support frame of triangular reinforcing structure and three -point type weighing module cooperation, has strengthened integral rigidity and stability, has reduced the risk of deformation, has improved weighing accuracy, and seat ear subassembly and tank body welding fixed, and the installation is simple, and the stress is even, is applicable to a variety of tank body type, simple structure, low manufacturing cost, is convenient for maintenance and popularization and use.

Description

Technical Field

[0001] The utility model relates to the technical field of weighing equipment, in particular to a three-point weighing structure. Background Art

[0002] At present, multi-point support structures are often used for weighing large tanks or containers, which have complex structures, are inconvenient to install, and are prone to weighing errors caused by uneven stress. In addition, the traditional support frame has insufficient rigidity and is prone to deformation after long-term use, which affects weighing accuracy and service life. Therefore, it is necessary to design a weighing structure with simple structure, good stability, convenient installation and high accuracy. Content of the Utility Model

[0003] The purpose of the utility model is to provide a three-point weighing structure, which has the advantages of stable structure, simple installation, high weighing accuracy and long service life, and solves the problems of complex structure, easy deformation and low accuracy of the traditional multi-point weighing structure.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a three-point weighing structure includes a workbench, a support frame is arranged on the workbench, the support frame is welded by a plurality of connecting frame strips, the support frame further includes two reinforcing frame strips, two ends of the reinforcing frame strips are respectively welded to two adjacent connecting frame strips to form a triangular reinforcing structure, an opening is arranged on the workbench, the support frame corresponds vertically to the position of the opening, three weighing modules are arranged on the support frame, the three weighing modules are arranged in a triangular shape, wherein two weighing modules are respectively located on the two reinforcing frame strips.

[0005] Preferably, the device further includes a tank body, three lug assemblies are arranged on a side end of the tank body, the three lug assemblies respectively abut against tops of the three weighing modules, and the tank body is located in the opening and the support frame.

[0006] Preferably, the lug assembly includes an integrally connected attachment plate, a bottom plate and a support plate, the attachment plate and the bottom plate are perpendicular to each other, wherein the attachment plate is welded and fixed to a side surface of the tank body, and the shape of the attachment plate matches the shape of the side surface of the tank body, the bottom plate abuts against the weighing module, the support plate is triangular, one side of the support plate is connected and fixed to the attachment plate, and the other side of the support plate is connected and fixed to the bottom plate.

[0007] Preferably, the connecting frame strips include a first frame strip in a shape of a "冂" and a second frame strip in a shape of a "-", one connecting frame at least includes two first frame strips and two second frame strips, two ends of the first frame strips are connected to the workbench in an arch shape, two ends of the second frame strips are respectively connected to the two first frame strips, and the top view of the connecting frame is a square shape.

[0008] Preferably, the workbench is provided with two openings and two support frames, with two reinforcing strips on one support frame close to one side of the other support frame.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model enhances overall rigidity and stability, reduces the risk of deformation, and improves weighing accuracy by setting a support frame with a triangular reinforcement structure and cooperating with a three-point weighing module. The seat lug assembly is welded and fixed to the tank body, making installation simple and the stress is evenly distributed. It is suitable for various tank types, has a simple structure, low manufacturing cost, and is easy to maintain and promote. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 3 for Figure 2 A magnified view of a portion of point A in the middle.

[0011] The reference numerals and names in the figure are as follows: 1-Workbench; 2-Supporting frame; 3-Connecting frame strip; 31-First frame strip; 32-Second frame strip; 4-Reinforcing frame strip; 5-Weighing module; 6-Tank body; 7-Ear assembly; 71-Pattern; 72-Base plate; 73-Supporting plate; 8-Opening. Detailed Implementation

[0012] 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.

[0013] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "horizontal," "vertical," "top," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0014] Please see Figures 1 to 3, the utility model provides an embodiment: a three-point weighing structure, comprising a workbench 1, a support frame 2 welded thereon, the support frame 2 is welded by a plurality of connecting frame strips, two reinforcing frame strips 4 are arranged inside to form triangular support, so as to improve the overall rigidity; an opening 8 is provided on the workbench 1, the support frame 2 is correspondingly located below the opening 8, three weighing modules 5 are installed on the support frame 2 and arranged in a triangle, two of the weighing modules 5 are located on the reinforcing frame strips 4, and a tank body 6 is in contact with the weighing modules 5 through three lug assemblies 7, so as to realize stable weighing.

[0015] In this embodiment, the lug assembly 7 comprises an integrally connected attachment plate 71, a bottom plate 72 and a support plate, the attachment plate and the bottom plate are in a right-angle shape, wherein the attachment plate 71 is welded and fixed to the side surface of the tank body 6, the attachment plate 71 adapts to the arc shape of the tank body 6, further improving the connection effect between the tank body 6 and the lug assembly 7, the bottom plate 72 is in contact with the weighing module 5, this structure maintains the stable supporting effect between the tank body 6 and the support frame, the support plate 73 is triangular, one side of the support plate 73 is connected and fixed to the attachment plate, the other side of the support plate 73 is connected and fixed to the bottom plate, the support plate 73 improves the overall supporting strength of the lug assembly 7, prolongs the service life, and reduces the problems of easy deformation and low precision.

[0016] In this embodiment, the connecting frame strip 3 comprises a first frame strip 31 in a shape like a Chinese character '冂' and a second frame strip 32 in a straight shape, one connecting frame 3 at least comprises two first frame strips 31 and two second frame strips 32, two ends of the first frame strips 31 are connected to the workbench 1 and are in an arch shape, two ends of the second frame strips 32 are respectively connected to the two first frame strips 31, and the connecting frame 3 is square in top view; the tank body 6 is surrounded by two surrounding structures, namely the opening 8 and the support frame 2, so as to limit the movement position of the tank body 6. If the tank body 6 tilts and collapses, the two surrounding structures can limit the falling angle of the tank body 6, provide more avoidance space for operators near the equipment, and reduce the possibility of safety accidents.

[0017] Further, two openings 8 and two support frames 2 are arranged on the workbench 1, wherein two reinforcing frame strips 4 on one support frame 2 are close to one side of the other support frame 22, the two support frames 22 share one first frame strip 31 located in the middle, and the reinforcing frame strips 4 of the two support frames 22 form a triangular structure, further improving the supporting strength of the support frames 22 and preventing the support frames 22 from deforming.

[0018] Working principle: when the utility model works, the tank body 6 is seated on the three weighing modules 5 through the lug assemblies 7, the weight is uniformly transmitted to the support frame 2, the triangularly arranged weighing modules 5 and the reinforcing frame strips 4 act synergistically to ensure balanced force, reduce deformation, and improve weighing accuracy and structural service life.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A three-point load cell structure comprising a worktable, characterized in that: A support frame is arranged on the workbench, the support frame is welded by a plurality of connecting frame strips, and the support frame further comprises two reinforcing frame strips, both ends of each reinforcing frame strip are respectively welded to two adjacent connecting frame strips to form a triangular reinforcing structure, an opening is formed on the workbench, the position of the support frame corresponds to the opening vertically, three weighing modules are arranged on the support frame, the three weighing modules are arranged in a triangular shape, and two of the weighing modules are respectively arranged on the two reinforcing frame strips.

2. A three-point load cell structure according to claim 1, wherein: The device further comprises a tank body, three lug assemblies are arranged at the side end of the tank body, the three lug assemblies respectively abut against the tops of the three weighing modules, and the tank body is located in the opening and the support frame.

3. A three-point load cell structure according to claim 2, wherein: The lug assembly comprises an integrally connected attachment plate, a bottom plate and a support plate, the attachment plate and the bottom plate are perpendicular to each other, the attachment plate is welded and fixed to the side surface of the tank body, the shape of the attachment plate adapts to that of the side surface of the tank body, the bottom plate abuts against the weighing module, the support plate is triangular, one side of the support plate is connected and fixed to the attachment plate, and the other side of the support plate is connected and fixed to the bottom plate.

4. The three-point weighing structure according to claim 1, characterized in that: The connecting frame strips comprise a first frame strip in a shape of "冂" and a second frame strip in a straight shape, one supporting frame at least comprises two first frame strips and two second frame strips, both ends of the first frame strips are connected to the workbench and form an arch shape, both ends of the second frame strips are respectively connected to the two first frame strips, and the top view of the supporting frame is a square shape.

5. A three-point load sensing structure according to claim 1, wherein: Two openings and two support frames are arranged on the workbench, and the two reinforcing frame strips on one support frame are close to one side of the other support frame.

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