阅读说明：本技术 一种双料斗包装机自动称重系统 (Automatic weighing system of double-hopper packaging machine ) 是由 严超 李志轩 邵晨 于 2021-10-08 设计创作，主要内容包括：本申请提供一种双料斗包装机自动称重系统,包括：振动筛,用于缓存细料；缓存料斗,用于缓存粗料；粗料开关组件,与所述缓存料斗连接,在所述粗料开关组件打开时,预设量粗料进入装料料斗,并在粗料进入所述装料料斗的量达到预设阈值时停止粗料进入装料料斗；细料开关组件,与所述振动筛连接,在所述细料开关组件打开时,细料进入细料称重组件,达到预设值后停止细料进入细料称重组件；细料称重组件,用于在发生外翻时,将细料倾入所述装料料斗。本申请实现了高精度自动装料。(The application provides two hopper packagine machine automatic weighing system includes: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs. This application has realized high accuracy automatic charging.)

1. The utility model provides a two hopper packagine machine automatic weighing system which characterized in that includes:

the vibrating screen is used for caching the fine materials;

the buffer hopper is used for buffering coarse materials;

the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper;

the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached;

a fines weighing assembly for pouring fines into the loading hopper when eversion occurs.

2. The automatic weighing system of a double hopper packaging machine according to claim 1, further comprising:

and the material bag is connected with the charging hopper and is used for receiving the coarse materials and/or the fine materials poured into the charging hopper.

3. The automatic weighing system of a double hopper packaging machine according to claim 1,

the vibrating screen is used for separating fine materials from coarse materials and caching the fine materials;

and the buffer hopper is connected with the vibrating screen and used for buffering coarse materials separated by the vibrating screen.

4. The automatic weighing system of a double hopper packaging machine according to claim 1, further comprising:

and the weighbridge is connected with the charging hopper and is used for weighing the entering coarse materials when the coarse materials enter the charging hopper.

5. The automatic weighing system of claim 1, wherein the preset value is a difference between a target value and the preset threshold value.

6. The automatic weighing system of a double hopper packaging machine according to claim 1,

and the fine material hopper is connected with the fine material weighing component and used for receiving the fine materials entering from the vibrating screen.

7. The automatic weighing system of a double hopper packaging machine according to claim 6,

the fine material weighing component is arranged on the inner wall of the fine material hopper.

8. The automatic weighing system of a double hopper packaging machine according to claim 6,

the fine material weighing component is arranged near the outlet of the fine material hopper.

9. The automatic weighing system of a double hopper packaging machine according to claim 6,

and the discharge pipeline of the fine material hopper penetrates through the side wall of the fine material hopper.

10. The automatic weighing system of a double hopper packaging machine according to claim 6,

the discharge pipeline of the fine material hopper penetrates through the coarse material switch assembly or is positioned near the coarse material switch assembly.

Technical Field

The application belongs to the technical field of machinery, further relates to material loading and unloading field, concretely relates to two hopper packagine machine automatic weighing system.

Background

China is a big agricultural and industrial country, mechanical equipment matched with agricultural and industrial production is continuously updated and advanced, and the material bagging machine plays a powerful role in promoting production development. The general bagging machine is matched with the stirrer, the conveyer belt, the crusher and the like, so that the industrial production of a bagging production line is realized, the production efficiency is improved, the labor intensity is greatly reduced, and the bagging quality is improved. An important link in the automatic bagging machine is an automatic weighing system, the requirement on the weight precision of materials is gradually improved, and the existing charging system needs to be further upgraded. In the existing equipment, the problems that the weight and the volume specification of material particles are different greatly and the weight precision is high are not required to be solved. This problem is particularly acute in the packaging of kaolin.

Disclosure of Invention

For overcoming the problem that exists in the correlation technique to a certain extent at least, the application provides a two hopper packagine machine automatic weighing system, can solve prior art, material granule weight and volume specification difference are big, require the high problem of weight precision simultaneously.

In order to achieve the purpose, the following technical scheme is adopted in the application:

in a first aspect, the present application provides a two-hopper packaging machine automatic weighing system, comprising: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs.

Optionally, the method further includes: a material bag connected with the charging hopper and used for receiving coarse materials and/or fine materials poured into the charging hopper

Optionally, the vibrating screen is used for separating fine materials from coarse materials and buffering the fine materials; and the buffer hopper is connected with the vibrating screen and used for buffering coarse materials separated by the vibrating screen.

Optionally, the method further includes: and the weighbridge is connected with the charging hopper and is used for weighing the entering coarse materials when the coarse materials enter the charging hopper.

Optionally, the preset value is a difference between the target value and the preset threshold.

Optionally, the fine material hopper is connected to the fine material weighing assembly and is configured to receive the fine material fed from the vibrating screen.

Optionally, the fine material weighing assembly is arranged on the inner wall of the fine material hopper.

Optionally, the fine material weighing assembly is arranged near an outlet of the fine material hopper.

Optionally, the discharge pipe of the fine material hopper penetrates through the side wall of the fine material hopper.

Optionally, the discharge pipe of the fine material hopper passes through or is located near the coarse material switch assembly.

Optionally, the fine material hopper is arranged in an accommodating space formed by the buffer hopper.

Optionally, the method further includes: and the power device is connected with the vibrating screen and used for driving the vibrating screen to vibrate so as to realize the separation of fine materials and coarse materials.

Optionally, the vibrating screen is funnel-shaped.

Optionally, the method further includes: and the charging mechanism is respectively connected with the material bag and the charging hopper and is used for outputting the materials in the charging hopper to the material bag.

The application embodiment provides a two hopper packagine machine automatic weighing system, includes: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs. High-precision automatic charging is realized.

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 application.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a material weighing apparatus of the related art;

FIG. 2 is a schematic diagram of an automatic weighing system of a dual hopper packaging machine according to an exemplary embodiment;

FIG. 3 is a schematic diagram of an automatic weighing system of a dual hopper packaging machine according to an exemplary embodiment;

fig. 4 is a schematic diagram of an automatic weighing system of a dual hopper packaging machine according to an exemplary embodiment.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Fig. 1 is a schematic view of material weighing in the related art. As shown in figure 1, the materials are cached in a large number of materials through the caching hopper, when the materials need to be bagged, the materials are opened and closed according to experience values, the materials are leaked into the loading hopper, the loading hopper is opened to be bagged after the materials are prepared, and the weighbridge continuously measures the weight until the materials meet the standard quality in the bagging process. And packaging after meeting the weight requirement. In the existing equipment, the problems that the weight and the volume specification of material particles are different greatly and the weight precision is high are not required to be solved. This problem is particularly acute in the packaging of kaolin.

Example one

For overcoming the problem that exists in the correlation technique to a certain extent at least, the application provides a two hopper packagine machine automatic weighing system, can solve prior art, material granule weight and volume specification difference are big, require the high problem of weight precision simultaneously. This two hopper packagine machine automatic weighing system includes: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs.

The embodiment provides a two hopper packagine machine automatic weighing system, includes: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs. High-precision automatic charging is realized.

Optionally, the method further includes: a material bag connected with the charging hopper and used for receiving coarse materials and/or fine materials poured into the charging hopper

Optionally, the vibrating screen is used for separating fine materials from coarse materials and buffering the fine materials; and the buffer hopper is connected with the vibrating screen and used for buffering coarse materials separated by the vibrating screen.

Optionally, the method further includes: and the weighbridge is connected with the charging hopper and is used for weighing the entering coarse materials when the coarse materials enter the charging hopper.

Optionally, the preset value is a difference between the target value and the preset threshold.

Optionally, the fine material hopper is connected to the fine material weighing assembly and is configured to receive the fine material fed from the vibrating screen.

Optionally, the fine material weighing assembly is arranged on the inner wall of the fine material hopper.

Optionally, the fine material weighing assembly is arranged near an outlet of the fine material hopper.

Optionally, the discharge pipe of the fine material hopper penetrates through the side wall of the fine material hopper.

Optionally, the discharge pipe of the fine material hopper passes through or is located near the coarse material switch assembly.

Optionally, the fine material hopper is arranged in an accommodating space formed by the buffer hopper.

Optionally, the method further includes: and the power device is connected with the vibrating screen and used for driving the vibrating screen to vibrate so as to realize the separation of fine materials and coarse materials.

Optionally, the vibrating screen is funnel-shaped.

Optionally, the method further includes: and the charging mechanism is respectively connected with the material bag and the charging hopper and is used for outputting the materials in the charging hopper to the material bag.

Example two

Fig. 2 is a schematic diagram of an automatic weighing system of a dual hopper packaging machine according to an exemplary embodiment. As shown in fig. 2, the automatic weighing system of the double hopper packing machine comprises: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs. The discharge pipeline of the fine material hopper penetrates through the side wall of the fine material hopper and is attached to one side of the coarse material switch component. The fine material weighing component is arranged on the inner wall of the fine material hopper.

In the embodiment, feeding is carried out in the previous process, fine materials and coarse materials are separated through a vibrating screen, the coarse materials are stored in a buffer hopper, the fine materials are cached in the vibrating screen, when bagging is needed, a coarse material switch assembly is turned on, a certain amount of coarse materials according to experience enter a charging hopper, then charging operation is carried out, a ground scale is used for weighing in the coarse material charging process, coarse material charging is stopped when a standard value is approached, fine material switch assembly is turned on according to a difference value of the ground scale, fine materials enter a fine material weighing assembly, fine material feeding is stopped after the difference value is reached, finally the fine material weighing assembly is turned down, fine materials enter the charging hopper and finally enter a material bag, and the precision is higher due to the fact that fine material particles are small. Realize high accuracy automatic charging.

EXAMPLE III

Fig. 3 is a schematic diagram of an automatic weighing system of a dual hopper packaging machine according to an exemplary embodiment. As shown in fig. 3, the automatic weighing system of the double hopper packing machine comprises: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs. The discharge pipeline of the fine material hopper penetrates through the side wall of the fine material hopper and is suspended in the air, and the fine material weighing component is arranged near the outlet of the fine material hopper.

In the embodiment, feeding is carried out in the previous process, fine materials and coarse materials are separated through a vibrating screen, the coarse materials are stored in a buffer hopper, the fine materials are cached in the vibrating screen, when bagging is needed, a coarse material switch assembly is turned on, a certain amount of coarse materials according to experience enter a charging hopper, then charging operation is carried out, a ground scale is used for weighing in the coarse material charging process, coarse material charging is stopped when a standard value is approached, fine material switch assembly is turned on according to a difference value of the ground scale, fine materials enter a fine material weighing assembly, fine material feeding is stopped after the difference value is reached, finally the fine material weighing assembly is turned down, fine materials enter the charging hopper and finally enter a material bag, and the precision is higher due to the fact that fine material particles are small. Realize high accuracy automatic charging.

Example four

Fig. 4 is a schematic diagram of an automatic weighing system of a dual hopper packaging machine according to an exemplary embodiment. As shown in fig. 4, the automatic weighing system of the double hopper packing machine includes: the vibrating screen is used for caching the fine materials; the buffer hopper is used for buffering coarse materials; the coarse material switch assembly is connected with the buffer hopper, when the coarse material switch assembly is switched on, a preset amount of coarse materials enter the charging hopper, and when the amount of the coarse materials entering the charging hopper reaches a preset threshold value, the coarse materials are stopped from entering the charging hopper; the fine material switch assembly is connected with the vibrating screen, when the fine material switch assembly is switched on, fine materials enter the fine material weighing assembly, and the fine materials are stopped from entering the fine material weighing assembly after a preset value is reached; a fines weighing assembly for pouring fines into the loading hopper when eversion occurs. The fine material weighing component is arranged on the inner wall of the fine material hopper; and a discharge pipeline of the fine material hopper penetrates through the coarse material switch assembly. The mode can further realize high-precision automatic charging.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, the meaning of "plurality" means at least two unless otherwise specified.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.