CN219757504U - Triangular distributed balance weighing device - Google Patents

Abstract

The utility model relates to the technical field of weighing and metering equipment, in particular to a triangular distributed balance weighing device, which comprises a supporting structure, a feeding structure and a weighing structure, wherein the feeding structure is arranged on the supporting structure, the weighing structure is arranged on the supporting structure and comprises a weighing platform arranged on the supporting structure and a lifting hook assembly arranged on the weighing platform, weighing sensors are arranged between the weighing platform and the supporting structure, three weighing sensors are arranged between the weighing platform and the supporting structure, and the central connecting line of the three weighing sensors is triangular. Compared with the traditional weighing and metering equipment in a four-point moment form, on one hand, the triangular distributed weighing sensor can only form a weighing plane, the influence of redundant constraint is reduced, the measurement accuracy is effectively improved, and on the other hand, only three weighing sensors are needed, so that the manufacturing cost is saved, the accumulated error is reduced, and the problem that the measurement error of the weighing and metering equipment in the related technology is large is solved.

Description

Triangular distributed balance weighing device

Technical Field

The utility model relates to the technical field of weighing and metering equipment, in particular to a triangular distributed balance weighing device.

Background

Currently, conventional weighing and metering devices generally include a support frame and a weighing module disposed on the support frame, and the weighing module is generally arranged in a four-point planar mode. When the weighing device is used, the material bag is arranged on the supporting frame, and the weighing module can weigh the material in real time.

However, in the arrangement mode of the four-point plane mode, four weighing sensors are required to be used for rectangular distribution, on one hand, four weighing planes can be formed, and the measurement precision is not accurate enough; on the other hand, the number of the weighing sensors is large, so that the manufacturing cost is increased, meanwhile, the accumulated error is increased, and the measurement accuracy is greatly affected.

Disclosure of Invention

In order to solve the problem of larger measurement error of weighing metering equipment in the related art, the utility model provides a triangular distributed balance weighing device.

The utility model provides a balanced weighing device of triangle distributing type, includes bearing structure and installs bearing structure's feeding structure still is including installing bearing structure is last weighing structure, the weighing structure is including installing bearing structure's weighing platform and install weighing platform's lifting hook subassembly, weighing platform with install weighing sensor between the bearing structure, weighing sensor has three, three weighing sensor's center line is the triangle.

Further, the central connecting lines of the three weighing sensors are in an equilateral triangle shape, and the geometric centers of the three weighing sensors are coincident with the geometric center of the lifting hook assembly.

Further, the hook assembly comprises four hook members, the four hook members are arranged on the weighing platform in a rectangular distribution mode, and the four hook members are detachably connected with the weighing platform.

Further, the hook member is mounted on the weighing platform in a threaded connection manner.

Further, the support structure comprises a support assembly, wherein the support assembly comprises a plurality of support rods and a support platform arranged on the support rods.

Further, the support structure further comprises two diagonal bracing platforms, and the two diagonal bracing platforms are respectively arranged on two opposite sides of the support assembly.

Further, one side of the supporting rod far away from the supporting platform is provided with a plurality of supporting ribs and a base, wherein the supporting ribs are used for increasing the supporting area, the supporting ribs are arranged along the circumference of the supporting rod, and the base is fixedly connected with the supporting ribs.

Further, a plurality of bracing pieces with fixedly provided with the strengthening rib that is used for increasing structural strength between the supporting platform.

The utility model has the following advantages:

1. according to the triangular distributed balance weighing device, the supporting structure, the feeding structure and the weighing structure are arranged, the weighing structure comprises three triangular distributed weighing sensors, and the three triangular distributed weighing sensors are used for weighing materials.

2. According to the triangular distributed balance weighing device, the supporting ribs and the reinforcing ribs are arranged in the supporting component, so that the overall rigidity of the supporting structure can be effectively improved, the situation that the supporting structure is inclined after being used for a long time is avoided, and the service life of the balance weighing device is prolonged.

3. According to the triangular distributed balance weighing device, the inclined support platforms are arranged on the two sides of the supporting component, so that a person can conveniently stand on the inclined support platforms to install the material ton bags on the lifting hook component, and convenience and usability of the balance weighing device are improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a triangular distributed balance weighing device according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a side view, partially in cross section, of a triangular distributed balance weighing apparatus according to an embodiment of the present utility model;

fig. 4 is a top partial cross-sectional view of a delta distributed balance weighing apparatus according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a support structure; 11. a support assembly; 111. a support rod; 112. a support platform; 113. a support rib; 114. a base; 12. reinforcing ribs; 13. a diagonal bracing platform; 2. a feed structure; 21. a feed inlet; 22. a discharge port; 3. a weighing structure; 31. a weighing platform; 32. a hook assembly; 321. a hook member; 33. a load cell.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, a triangular distributed balance weighing device comprises a support structure 1, a feeding structure 2 mounted on the support structure 1, and a weighing structure 3 mounted on the support structure 1. When using the balanced weighing device of triangle distributing type, install ton bag on weighing structure 3, feeding structure 2 is to the feeding of ton bag, and weighing structure 3 can measure the weighing of ton bag in real time afterwards.

Referring to fig. 1 and 2, in particular, a support structure 1 is used for supporting a feeding structure 2 as well as a weighing structure 3, the support structure comprising a support assembly 11, the support assembly 11 comprising a number of support bars 111 and a support platform 112 mounted on the number of support bars 111. In this embodiment, the four support rods 111 are disposed in a rectangular shape, the support platform 112 is mounted above the four support rods 111, and the support platform 112 may be a solid plate or a frame formed by splicing pipes.

In order to increase the structural strength of the support structure 1, a plurality of support ribs 113 for increasing the support area and a base 114 are arranged on one side of the support rod 111 away from the support platform 112, the plurality of support ribs 113 are circumferentially arranged along the support rod 111, and the base 114 is fixedly connected with the plurality of support ribs 113. In the present embodiment, four support ribs 113 are provided below each support rod 111, and the four support ribs 113 are uniformly provided along the circumferential direction of the support rod 111. By providing the support rib 113 and the base 114, the contact area of the support bar 111 with the ground can be increased, thereby stabilizing the support of the support bar 111.

Meanwhile, a reinforcing rib 12 for increasing structural strength is fixedly arranged between the supporting rod 111 and the supporting platform 112, the reinforcing rib 12 is positioned above the supporting rod 111, one side of the reinforcing rib 12 is fixedly connected with the supporting rod 111, and the other side of the reinforcing rib 12 is fixedly connected with the supporting platform 112. In this embodiment, a reinforcing rib 12 is disposed between each support bar 111 and each adjacent support bar 111. By providing the reinforcing ribs 12, the structural strength of the support structure 1 can be further increased, so that the support structure 1 is more stable.

Referring to fig. 3 and 4, the weighing structure 3 comprises a weighing platform 31 mounted to the support structure 1 and a hook assembly 32 mounted to the weighing platform 31. Specifically, the weighing platform 31 is mounted on a side, far away from the supporting rod 111, of the supporting platform 112, and the weighing platform 31 may be a solid plate or a frame formed by splicing pipes. A weighing sensor 33 is installed between the weighing platform 31 and the supporting platform 112, the upper end of the weighing sensor 33 is fixedly connected with the weighing platform 31, and the lower end of the weighing sensor 33 is fixedly connected with the supporting platform 112, namely, the weighing platform 31 is installed on the supporting platform 112 through the weighing sensor 33. When weighing, the weighing platform 31 will descend relative to the support platform 112, and the load cell 33 will weigh the material in real time.

In order to improve the detection accuracy, the number of the weighing sensors 33 is three, and the central connecting line of the three weighing sensors 33 is triangular. In this embodiment, the center line of the three load cells 33 is in the shape of an equilateral triangle, and the geometric centers of the three load cells 33 coincide with the geometric center of the hook assembly 32. By arranging three weighing sensors 33 which are arranged in a triangular shape, on one hand, the triangular distributed weighing sensors 33 only form one weighing plane, the influence of redundant constraint is reduced, the measurement accuracy is effectively improved, and on the other hand, only three weighing sensors 33 are needed, so that the manufacturing cost is saved and the accumulated error is reduced.

Correspondingly, the hook assembly 32 comprises four hook members 321, the four hook members 321 are arranged below the weighing platform 31 in rectangular distribution, and the four hook members 321 are detachably connected with the weighing platform 31. In this embodiment, the hook member 321 is mounted to the weighing platform 31 by screwing to be detachable. By providing the hook assembly 32, a ton bag can be conveniently hung.

The feeding structure 2 is arranged on the weighing platform 31 and the supporting platform 112 in a penetrating way, the feeding structure is fixedly connected with the weighing platform 31, a feeding hole 21 is formed in the upper portion of the feeding structure 2, a feeding valve (not shown in the figure) is arranged at the feeding hole 21, a discharging hole 22 is formed in the lower portion of the feeding structure 2, and the discharging hole 22 faces downwards. When the ton bag is mounted on the hook assembly 32, the outlet 22 is directed toward the interior of the ton bag to feed the ton bag.

Since the ton bag needs to be manually hung and taken down, the supporting structure 1 further comprises a diagonal bracing platform 13 in order to facilitate hanging and taking down operations of the ton bag. The number of the diagonal bracing platforms 13 is two, and the two diagonal bracing platforms 13 are respectively arranged on two opposite sides of the supporting component 11. By providing two diagonal platforms 13, an operator can stand on the diagonal platforms 13 to better reach the hook assemblies 32 for operation when hanging or removing ton bags.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

1. The utility model provides a balanced weighing device of triangle distributing type, includes bearing structure (1) and installs feeding structure (2) of bearing structure (1), its characterized in that still including installing weighing structure (3) on bearing structure (1), weighing structure (3) are including installing weighing platform (31) of bearing structure (1) and install hook assembly (32) of weighing platform (31), weighing platform (31) with install weighing sensor (33) between bearing structure (1), weighing sensor (33) have three, three the center line of weighing sensor (33) is the triangle.

2. A triangularly distributed balance weight according to claim 1, characterized in that the center lines of the three load cells (33) are of the equilateral triangle type, and the geometric centers of the three load cells (33) coincide with the geometric center of the hook assembly (32).

3. A delta distributed balance weight according to claim 1 or 2, wherein the hook assembly (32) comprises four hook members (321), four hook members (321) being mounted in rectangular distribution on the weight platform (31), four hook members (321) being detachably connected to the weight platform (31).

4. A delta distributed balance weighing device according to claim 3, characterized in that the hook members (321) are mounted to the weighing platform (31) by means of a threaded connection.

5. A triangularly distributed balance weighing apparatus according to claim 1, characterized in that the support structure (1) comprises a support assembly (11), the support assembly (11) comprising a number of support bars (111) and a support platform (112) mounted on a number of the support bars (111).

6. A triangularly distributed balance weighing apparatus according to claim 5, wherein said support structure (1) further comprises two diagonal support platforms (13), two of said diagonal support platforms (13) being disposed on opposite sides of said support assembly (11), respectively.

7. A triangular distributed balance weighing device according to claim 5 or 6, characterized in that a side of the support bar (111) away from the support platform (112) is provided with a plurality of support ribs (113) for increasing the support area and a base (114), a plurality of support ribs (113) are circumferentially arranged along the support bar (111), and the base (114) is fixedly connected with a plurality of support ribs (113).

8. A triangular distributed balance weighing device according to claim 5 or 6, characterized in that a reinforcing rib (12) for increasing the structural strength is fixedly arranged between a plurality of support rods (111) and the support platform (112).