CN219996320U - Charging bucket scale and charging bucket weighing system - Google Patents

Abstract

The utility model relates to a charging bucket scale and a charging bucket weighing system. The weighing platform comprises a rectangular frame formed by welding and fixing four section steels, the weighing platform is provided with a flat upper mounting surface, the section steels are provided with mounting spaces, the sensor assembly is located in the mounting spaces of the section steels, and the tail ends of the supporting legs of the sensor assembly exceed the weighing platform. The weighing platform adopts the shaped steel to directly weld and process to form the rectangular frame, so that the material of the panel is saved, and a stable frame structure is constructed by utilizing the connecting part between the shaped steels, so that the structural stability is high. The sensor assembly is positioned in the section steel, so that the sensor assembly can be protected by the section steel and the overall height of the weighing platform can be reduced. The weighing platform is of an integral structure, and the junction box is directly fixed on the weighing platform, so that the stability of the integral shape of the weighing platform is maintained.

Description

Charging bucket scale and charging bucket weighing system

Technical Field

The utility model relates to the technical field of weighing, in particular to a charging bucket scale and a charging bucket weighing system.

Background

Cylindrical or tank-like structures for storing materials often require the installation of weighing systems for precise metering of the material output and loading. The existing weighing system can be formed by combining a plurality of modules; or an opening is formed in a panel of the ground balance so as to mount and weigh the charging bucket.

Chinese patent CN108254051a discloses a ground scale, which comprises a weighing platform, a weighing instrument, and cantilever sensors, wherein the cantilever sensors are respectively connected to the lower parts of the four corners of the weighing platform; one end of the cantilever sensor is connected with the supporting leg. The cables of the four cantilever sensors are connected to a junction box, the junction box is placed in the bin box of the weighing platform, and the total signal cable on the junction box is connected to the weighing instrument; the upper surface of the weighing platform is provided with a transparent window.

The weighing platform is provided with a table top for welding and fixing, namely a window is formed in a panel of the ground scale so that a discharge hole of the feed tank penetrates through the window. However, the ground balance requires the U-section steel to be welded to the panel to constitute an integral structure, and a notch is opened in the side of the U-section steel for the insertion of the junction box. The arrangement of the notch not only reduces the overall strength of the weighing platform, but also greatly increases the technical problem of the cost of the weighing platform due to the arrangement of the panel, so that improvement is needed.

Disclosure of Invention

In order to overcome the problems in the related art, the embodiment of the utility model provides a bucket scale and a bucket weighing system.

According to the embodiment of the utility model, the charging bucket scale comprises a weighing platform, four sensor assemblies, a junction box and a weighing instrument, wherein the four sensor assemblies are arranged on the weighing platform, the junction box is connected with the weighing instrument of the junction box, the weighing platform comprises a rectangular frame formed by welding and fixing four section steels, the weighing platform is provided with a flat upper mounting surface, the section steels are provided with mounting spaces, the sensor assemblies are arranged in the mounting spaces of the section steels, and the tail ends of supporting legs of the sensor assemblies extend out of the weighing platform.

In an embodiment, the section steel includes a top wall, a first bending wall and a second bending wall bent from two sides of the top wall, and at least one reinforcing plate connecting the first bending wall and the second bending wall, wherein the top wall, the first bending wall and the second bending wall form an installation space, and top wall surfaces of the four section steels are flush.

In one embodiment, the weighing platform comprises a threading tube welded and fixed on the top wall, and the threading tube is positioned in the installation space and extends along the length direction of the section steel.

In an embodiment, the threading pipe is configured as a rectangular pipe, and the reinforcing plate is provided with a avoiding notch avoiding the threading pipe.

In one embodiment, the weighing platform comprises a bearing block assembly welded and fixed on the section steel, the sensor assembly is detachably connected to the bearing block assembly through bolts, and a avoidance space is formed between the bearing block assembly and the top wall.

In one embodiment, the ratio of the width of the section steel to the height of the section steel is set to A, wherein A is 1-2.

In one embodiment, the weighing platform comprises a mounting plate mounted on the section steel, the junction box is mounted on the mounting plate, and the signal wires of the junction box penetrate out of the opening of the mounting space.

In one embodiment, the weighing platform comprises a bottom sealing plate closing the mounting space opening.

In one embodiment, the weighing platform is square in shape.

According to an embodiment of the utility model, there is also provided a tank weighing system, including the tank scale as described above and at least two support frames connected to the weighing platform, the support frames being used for supporting the tanks together.

In the technical scheme provided by the embodiment of the utility model, the weighing platform adopts the section steel to be directly welded to form the rectangular frame, so that the material of the panel is saved, and a stable frame structure is constructed by utilizing the connecting part between the section steel, so that the structural stability is high. The sensor assembly is positioned in the section steel, so that the sensor assembly can be protected by the section steel and the overall height of the weighing platform can be reduced. The weighing platform is of an integral structure, and the junction box is directly fixed on the weighing platform, so that the stability of the integral shape of the weighing platform is maintained.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a schematic view showing a structure of a bucket scale according to an exemplary embodiment.

Fig. 2 is a schematic diagram of a bottom structure of a bucket scale according to an exemplary embodiment.

Fig. 3 is an exploded schematic view of a bucket scale shown according to an exemplary embodiment.

Fig. 4 is a schematic view of an exploded construction of a weighing platform according to an exemplary embodiment.

Fig. 5 is a schematic structural view of a section steel according to an exemplary embodiment.

Fig. 6 is a schematic diagram illustrating a structure of a bucket weighing system according to an exemplary embodiment.

In the figure, a weighing platform 10; section steel 11; a first support beam 111; a second support beam 112; a third support beam 113; a fourth support beam 114; a top wall 115; a first curved wall 116; a second curved wall 117; a reinforcing plate 12; avoidance gap 121; a threading pipe 13; a bearing block assembly 14; a bearing block 141; a pad 142; a mounting plate 15; an end closure plate 16; a lifting hole 17; a transition plate 18; a sensor assembly 20; a cantilever sensor 21; legs 22; a junction box 30; a support frame 40; a base 41; a stay bar 42; a strut platform 43; a can body 50.

Description of the embodiments

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3, the present utility model provides a bucket scale including a weighing platform 10, four sensor assemblies 20 mounted on the weighing platform 10, a junction box 30, and a weighing instrument connected to the junction box 30. The sensor assembly 20 outputs an electric signal under the condition of bearing pressure, the junction box 30 gathers and amplifies the electric signals of the multipath sensor assembly 20 and sends the electric signals to the weighing instrument, and the weighing instrument converts the electric signals into corresponding weighing data and outputs the corresponding weighing data.

The weighing platform 10 is a rigid structural member, and the weighing platform 10 comprises a rectangular frame formed by welding and fixing four section steel 11. The section steel 11 is of a standard section structure, for example, the section steel 11 is of a rectangular pipe, channel steel, U-shaped steel and the like. The four section steel 11 are welded and connected to form a rectangular frame, wherein the two section steel 11 which are oppositely arranged are equal in length. The weighing platform 10 has a flat upper mounting surface for carrying and lifting the tank body 50 such that the weight of the tank body 50 is transferred through the weighing platform 10 to the sensor assembly 20, which in turn outputs an electrical signal through the sensor assembly 20 to determine the amount of material change. Wherein, the center of the charging bucket body 50 coincides with the center of a rectangular space formed by surrounding the four section steels 11, so as to keep the stress balance of the weighing platform 10 in all directions.

The weighing platform 10 adopts the section steel 11 to directly weld and process to form a rectangular frame, so that the material of a panel is saved, and a stable frame structure is constructed by utilizing the connecting part between the section steel 11, so that the structural stability is high.

The section steel 11 has an installation space located inside the section steel 11. The sensor assembly 20 is located in the installation space of the section steel 11, and can be protected by the section steel 11 to avoid impact and reduce the overall height of the weighing platform 10. The ends of the legs 22 of the sensor assembly 20 extend beyond the weighing platform 10 so that the legs 22 can overhead the weighing platform 10, and the accuracy of the measurement of the sensor assembly 20 is high. The weighing platform 10 is of an integral structure, and the junction box 30 is directly fixed on the weighing platform 10 to keep the integral shape of the weighing platform 10 stable.

In one embodiment, the section steel 11 is provided in a U-shaped steel or channel structure, preferably channel steel, to maintain good dimensional stability and structural strength. The section steel 11 includes a top wall 115, a first bending wall 116 and a second bending wall 117 bent from two sides of the top wall 115, where the first bending wall 116 and the second bending wall 117 are opposite, such as the first bending wall 116 and the second bending wall 117 are relatively parallel or are relatively extended from the top wall 115. Preferably, the first folded wall 116 and the second folded wall 117 are disposed in parallel. The top wall 115, the first bent wall 116 and the second bent wall 117 constitute an installation space, the sensor assembly 20 is installed on the top wall 115, and the cantilever sensor 21 is located in the installation space. The top walls 115 of the four section steels 11 are flush in surface so as to form a flat top plane of the weighing platform 10, thereby facilitating the erection and debugging of the charging bucket tank body 50.

In one embodiment, the ratio of the width of the section steel 11 to the height of the section steel 11 is set to A, wherein 1.ltoreq.A.ltoreq.2. The section steel 11 is configured in a U-shaped structure, wherein the width of the section steel 11 is the width of the top wall 115, and the height of the section steel 11 is the bending height of the first bending wall 116. The ratio of the width to the bending height of the section steel 11 is 1-2, so that good structural stability is achieved. Alternatively, a is set to 1, 1.2, 1.5, 1.8, 2, etc. ratios. Specifically, the height of the section steel 11 is set to 200mm, and the bending height may be set to 100mm, 150mm, 180mm, or the like. Alternatively, the section steel 11 is a national standard channel steel.

As shown in fig. 2 to 5, further, the section steel 11 further includes at least one reinforcing plate 12 connecting the first bending wall 116 and the second bending wall 117, and the reinforcing plate 12 is tightly connected with the first bending wall 116 and the second bending wall 117 which are relatively arranged, so as to construct a reinforcing structure inside the section steel 11, avoid deformation and expansion of the section steel 11 after being pressed, and improve structural strength of the section steel 11. Optionally, the reinforcing plate 12 is provided with two or more.

In a preferred embodiment, the weighing platform 10 includes a threading tube 13 welded to the top wall 115, and the threading tube 13 is used to insert the signal wire of the sensor assembly 20 to protect the signal wire from biting and falling off. The wire pipe 13 is located in the installation space and extends in the length direction of the section steel 11 to guide the signal wire to be connected to the junction box 30. The threading tube 13 may be configured as a tubular structure of a round tube, a rectangular tube, or the like.

In an alternative embodiment, the threading tube 13 is configured as a rectangular tube, and the threading tube 13 is welded to the top wall 115 to further strengthen the bending and torsion resistance of the steel section 11. Preferably, the threading tube 13 is secured to the middle of the top wall 115. Preferably, the threading tube 13 is configured as a rectangular tube in which a rectangular surface on one side of the width of the threading tube 13 is welded to the top wall 115, and the height direction of the threading tube 13 is projected toward the opening direction of the section steel 11 to constitute a reinforcing tube structure. Optionally, the reinforcing plate 12 is provided with a avoiding notch 121 avoiding the threading tube 13, so that the threading tube 13 directly passes through the reinforcing plate 12.

The weighing platform 10 comprises a bearing block assembly 14 welded and fixed on the section steel 11, specifically, the bearing block assembly 14 is welded on the top wall 115, and the sensor assembly 20 is detachably connected to the bearing block assembly 14 through bolts, so that the elastic deformation part of the cantilever sensor 21 can be formed, and the strength of the lining structure of the section steel 11 can be further enhanced. In an alternative embodiment, there is a relief space between bearing block assembly 14 and top wall 115. The bearing block assembly 14 includes a transverse bearing block 141 and spacer blocks 142 fixed to both ends of the bearing block 141, the spacer blocks 142 being positioned between the ceiling 115 and the bearing block 141 to support and adjust the mounting height of the bearing block 141, and thus the sensor assembly 20. A space for receiving the bolt to pass through is provided between the pad blocks 142 and 142 for the tip of the bolt to pass out, thereby improving the connection strength of the sensor assembly 20 and the bearing block assembly 14.

In one embodiment, the weighing platform 10 includes a mounting plate 15 mounted to the section steel 11, a junction box 30 is mounted to the mounting plate 15, and a signal line of the junction box 30 passes out from an opening of the mounting space. The mounting plate 15 is fixed on the bottom of the section steel 11, the mounting plate 15 can be configured as a flat plate or a bending plate structure, at least two mounting holes are formed in the mounting plate 15, and the junction box 30 is locked in the corresponding mounting holes through screws. Preferably, the mounting plate 15 is located at the middle portion of the section steel 11 provided so as to maintain a symmetrical distribution structure.

In one embodiment, the weighing platform 10 includes a bottom closure plate that closes the opening of the installation space, and the bottom closure plate closes the opening of the U-shaped steel 11 to form an approximately rectangular tube structure, which not only enhances the structural strength of the steel 11, but also closes the bottom to prevent dirt from entering the installation space. Further, the bottom sealing plate is matched with the reinforcing rib structure of the reinforcing plate 12 in the steel 11 in a criss-cross manner, so that deformation or eversion and inclination of the steel 11 after being pressed can be avoided, and the metering precision is improved. Alternatively, the weighing platform 10 includes a bottom cover plate provided with wire holes, and the bottom cover plate is connected to the bottom of the section steel 11 to protect or mount the junction box 30.

The weighing platform 10 adopts a rectangular frame formed by welding four section steel 11, wherein the section steel 11 comprises a first supporting beam 111, a second supporting beam 112, a third supporting beam 113 and a fourth supporting beam 114 which are welded and fixed to form the rectangular frame, the first supporting beam 111 and the second supporting beam 112 are oppositely arranged and have equal lengths, and the third supporting beam 113 and the fourth supporting beam 114 are oppositely arranged and have equal lengths. The sensor assemblies 20 are respectively arranged in the installation spaces of the first support beam 111 and the second support beam 112 at intervals, the weighing platform 10 comprises end sealing plates 16 respectively welded on the first support beam 111 and the second support beam 112, and the outer surfaces of the end sealing plates 16 are flush with the side surfaces of the corresponding third support beam 113 or the side surfaces of the fourth support beam 114 so as to keep the flatness and the attractive appearance of the circumferential surface of the weighing platform 10. Preferably, the weighing platform 10 is square in shape to form a weighing platform 10 frame with balanced stress around. Preferably, a lifting hole 17 is formed in the top of the weighing platform 10, and the lifting hole 17 is used for lifting the weighing platform 10 through a lifting ring so as to facilitate assembly of the weighing platform 10.

As shown in fig. 1, 2 and 6, the bucket scale disclosed in the above embodiment is applied to a bucket load-bearing system to construct accurate metering of the remaining material, the added material and the output material of the bucket. The bucket weighing system includes a bucket scale as disclosed in the above embodiments and at least two supporting frames 40 connected to the weighing platform 10, where the supporting frames 40 are used for supporting the buckets together. The support frame 40 is a rigid support member suitable for the structure of the material tank 50, and the material tank 50 is erected on the weighing platform 10 through the support frame 40 so as to transfer weight to the weighing platform 10. Optionally, two supporting frames 40 are configured, and the two supporting frames 40 are symmetrically distributed on two sides of the tank body 50 to form a symmetrical distribution structure. Optionally, four support frames 40 are provided, and the four support frames 40 are uniformly distributed around the tank body 50 to form a multi-point support structure.

Optionally, the support 40 is detachably and fixedly connected to the weighing platform 10 through fasteners, and the top of the support 40 is hinged to the tank body 50 to construct an automatic centering structure. Optionally, the support frame 40 includes a base 41, a plurality of supporting rods 42 welded and fixed on the base 41, a supporting rod platform 43 is disposed on top of the supporting rods 42, and the tank body 50 is erected on the supporting rod platform 43. Alternatively, the hinge seat is detachably mounted or welded to the stay platform 43, and the tank body 50 is hinged to the hinge seat through a shaft body. The section steel 11 of the weighing platform 10 is fixedly welded with a transition plate 18, the transition plate 18 is provided with a plurality of threaded holes, and a base 41 is fixedly locked on the transition plate 18 through fasteners so as to construct the convenient and quick installation of the charging bucket tank body 50.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims (10)

1. The utility model provides a charging bucket balance, charging bucket balance include weighing platform, install in four sensor assembly, terminal box of weighing platform and connect in the weighing instrument of terminal box, a serial communication port, the weighing platform includes by four shaped steel welded fastening formation rectangular frame, the weighing platform has the upper mounting surface of leveling, shaped steel has installation space, sensor assembly is located the installation space of shaped steel just sensor assembly's stabilizer blade end surpasses the weighing platform.

2. The bucket scale of claim 1 wherein the section steel includes a top wall, first and second folded walls folded from both sides of the top wall, and at least one reinforcing plate connecting the first and second folded walls, the top wall, first and second folded walls forming an installation space, and top wall surfaces of four section steels are flush.

3. The bucket scale of claim 2 wherein the platform includes a threading tube welded to the top wall, the threading tube being located in the installation space and extending along the length of the section steel.

4. The bucket scale of claim 3 wherein the threading tube is configured as a rectangular tube and the reinforcing plate defines an avoidance gap that avoids the threading tube.

5. The bucket scale of claim 2 wherein the weighing platform includes a bearing block assembly secured to the section steel by welding, the sensor assembly being removably attached to the bearing block assembly by bolts, the bearing block assembly having a relief space with the top wall.

6. The bucket scale of claim 1 wherein the ratio of the width of the section steel to the height of the section steel is set to a, wherein 1.ltoreq.a.ltoreq.2.

7. The bucket scale of claim 1 wherein the weighing platform comprises a mounting plate mounted to the section steel, the junction box is mounted to the mounting plate, and the signal wires of the junction box pass out of the opening of the mounting space.

8. The bucket scale of claim 1 wherein the platform includes a bottom closure plate closing the mounting space opening.

9. The bucket scale of claim 1 wherein the platform is square in frame.

10. A tank weighing system comprising a tank scale according to any one of claims 1 to 9 and at least two support frames connected to the weighing platform, the support frames being adapted to jointly support a tank.