Multi-component weighing multi-point feeding system and method

Abstract

The application discloses a multi-component weighing multi-point feeding and batching system and method, wherein the batching system comprises an unpacking and feeding mechanism, a first weighing mechanism, a second weighing mechanism, a mixing mechanism and a controller; the controller can control the unpacking and feeding mechanism to move to a position corresponding to the first weighing mechanism, and different materials are respectively fed into different material storage assemblies of the first weighing mechanism through the unpacking and feeding mechanism; the first weighing mechanism can weigh the different materials, and when the different materials respectively reach a first preset weight, the controller controls the second weighing mechanism to move to a position corresponding to the first weighing mechanism; the controller can control the materials to respectively enter the second weighing mechanism from the first weighing mechanism, so that the materials are mixed into mixed materials in the second weighing mechanism; the second weighing mechanism can weigh the mixed materials, and when the mixed materials reach a second preset weight, the controller controls the second weighing mechanism to move to the mixing mechanism, and controls the mixed materials to enter the mixing mechanism.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plastic chemical industry, in particular to a multi-component weighing multi-point feeding and batching system and method. BACKGROUND

[0002] In the field of plastic chemical industry, a plurality of materials need to be mixed according to a certain formula ratio, and then a series of processing machines such as an extruder are used to produce a new type of material.

[0003] Currently, the weighing of materials is mainly performed manually. Small-dose materials are all weighed manually, and most of the large-dose materials are counted according to the whole package. The part that cannot be counted in the whole package is weighed manually, and then the materials counted in the whole package and the manually weighed materials are manually fed into a mixer for mixing and batching. However, the above batching method manually weighs and batches both large-dose and small-dose materials, which not only increases the labor intensity of workers, but also cannot guarantee the accuracy of manual batching.

[0004] Therefore, how to reduce the labor intensity of workers, guarantee the batching accuracy, and improve the automation degree of the batching system is a technical problem that needs to be solved by those skilled in the art. SUMMARY

[0005] Therefore, the present application aims to provide a multi-component weighing multi-point feeding and batching system, which can reduce the labor intensity of workers, guarantee the batching accuracy, and improve the automation degree of the batching system.

[0006] Another object of the present application is to provide a batching method.

[0007] To achieve the above object, the present application provides the following technical solution.

[0008] A multi-component weighing multi-point feeding and batching system comprises an unpacking and feeding mechanism, a primary weighing mechanism, a secondary weighing mechanism, a mixing mechanism, and a controller. The unpacking and feeding mechanism, the primary weighing mechanism, the secondary weighing mechanism, and the mixing mechanism are electrically connected to the controller.

[0009] The controller can control the unpacking and feeding mechanism to move to a position corresponding to the primary weighing mechanism, and the unpacking and feeding mechanism can feed different materials into different material storage assemblies of the primary weighing mechanism.

[0010] The primary weighing mechanism can weigh different materials. When the different materials respectively reach a first preset weight, the controller controls the secondary weighing mechanism to move to a position corresponding to the primary weighing mechanism, and the controller can control the materials to enter the secondary weighing mechanism from the primary weighing mechanism to be mixed into mixed materials in the secondary weighing mechanism.

[0011] The secondary weighing mechanism can weigh the mixed material, and when the mixed material reaches the second preset weight, the controller controls the secondary weighing mechanism to move to the mixing mechanism to control the mixed material to enter the mixing mechanism.

[0012] Preferably, the first track and the second track are further included, the unpacking and feeding mechanism is arranged on the first track and can move on the first track, the primary weighing mechanism is arranged at the lower part of the first track, the secondary weighing mechanism is arranged on the second track and can move along the second track, and the mixing mechanism is arranged at the lower part of the second track.

[0013] Preferably, the first track is two, and the two first tracks are arranged in parallel.

[0014] The unpacking and feeding mechanism is two, and the two unpacking and feeding mechanisms are respectively arranged on the two first tracks.

[0015] Preferably, the primary weighing mechanism includes at least two groups, and any one group of the primary weighing mechanism includes at least two material storage assemblies.

[0016] Preferably, the unpacking and feeding mechanism includes an unpacking station, an unpacking and feeding trolley, and a first connecting valve, the unpacking station and the first connecting valve are arranged on the unpacking and feeding trolley, the unpacking and feeding trolley can move on the first track, and the unpacking station and the first connecting valve are connected in communication, and the material can enter the primary weighing mechanism from the unpacking station through the first connecting valve.

[0017] Preferably, a dust collector is further included, and the dust collector is arranged at the upper part of the unpacking station and is connected in communication with the unpacking station.

[0018] Preferably, the primary weighing mechanism is multiple, and any one primary weighing mechanism includes a material storage assembly, a screw feeder, and a primary powder scale, and the material can enter the primary powder scale from the material storage assembly for weighing;

[0019] The material storage assembly includes a bin, a screw feeder, a first pipeline, a second pipeline, a first valve, and a second valve, the screw feeder is arranged at the lower part of the bin, the screw feeder is connected in communication with the primary powder scale through the first pipeline, the first valve is arranged on the first pipeline, the primary powder scale is connected in communication with the second connecting valve through the second pipeline, and the second valve is arranged on the second pipeline.

[0020] Preferably, the secondary weighing mechanism includes a weighing and feeding trolley, and a feeding valve, a secondary powder scale, a third valve, a third connecting valve, and a third pipeline arranged on the weighing and feeding trolley, the feeding valve is arranged on the secondary powder scale and is connected in communication with the secondary powder scale, the secondary powder scale and the third connecting valve are connected in communication through the second pipeline, and the third valve is arranged on the second pipeline and is arranged between the secondary powder scale and the third connecting valve.

[0021] Preferably, a material dropping pipeline is arranged between the secondary weighing mechanism and the mixing mechanism, and the material can enter the mixing mechanism from the secondary weighing mechanism through the material dropping pipeline.

[0022] A multi-component weighing multi-point feeding and batching method applied to the multi-component weighing multi-point feeding and batching system of any one of the above, comprising the following steps:

[0023] S100: controlling the unpacking and feeding mechanism to move to a position corresponding to the primary weighing mechanism, sequentially feeding different materials into the unpacking and feeding mechanism, and controlling the materials to enter different material storage assemblies of the primary weighing mechanism from the unpacking and feeding mechanism;

[0024] S200: the primary weighing mechanism weighs the materials, and when the materials reach a first preset weight, the secondary weighing mechanism is controlled to move to a position corresponding to the primary weighing mechanism, and the materials are controlled to enter the secondary weighing mechanism from the primary weighing mechanism to be mixed into mixed materials in the secondary weighing mechanism;

[0025] S300: the secondary weighing mechanism weighs the mixed materials, and when the mixed materials reach a second preset weight, the secondary weighing mechanism is controlled to move to the mixing mechanism, and the mixed materials are controlled to enter the mixing mechanism.

[0026] As can be seen from the above technical solutions, when the materials are batched, the controller first controls the unpacking and feeding mechanism to move to a position corresponding to the material storage assemblies of the primary weighing mechanism, the worker feeds the materials into the unpacking and feeding mechanism when the unpacking and feeding mechanism reaches the position corresponding to the material storage assemblies of the primary weighing mechanism, and the materials enter the material storage assemblies of the primary weighing mechanism from the unpacking and feeding mechanism, completing one feeding, and the same is repeated to realize the sequential feeding of different material storage assemblies.

[0027] When the materials enter the primary weighing mechanism, the primary weighing mechanism weighs the materials, and when the materials reach a first preset weight, the controller controls the secondary weighing mechanism to move to a position corresponding to the primary weighing mechanism, and then controls the materials to enter the secondary weighing mechanism from the primary weighing mechanism, and the same is repeated, so that the primary weighing mechanism can weigh different materials, and the different materials enter the secondary weighing mechanism from different material storage assemblies of the primary weighing mechanism, and the different materials are mixed into mixed materials in the secondary weighing mechanism. When the different materials are mixed into mixed materials in the secondary weighing mechanism, the secondary weighing mechanism can weigh the mixed materials, and when the weight of the mixed materials reaches a second preset weight, the controller controls the secondary weighing mechanism to move to the mixing mechanism, and controls the mixed materials to enter the mixing mechanism.

[0028] The multi-component weighing multi-point feeding and batching system can effectively reduce labor intensity, ensure batching precision, and further improve the automation degree of the batching system. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description are briefly introduced as follows. Obviously, the drawings in the following description are only embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the provided drawings.

[0030] Figure 1 A front view structural schematic diagram of the multi-component weighing multi-point feeding and batching system disclosed by the embodiments of the present application;

[0031] Figure 2 A top view structural schematic diagram of the multi-component weighing multi-point feeding and batching system disclosed by the embodiments of the present application;

[0032] Figure 3 A structural schematic diagram of the unpacking and feeding mechanism disclosed by the embodiments of the present application;

[0033] Figure 4 A structural schematic diagram of the primary weighing mechanism disclosed by the embodiments of the present application;

[0034] Figure 5 A structural schematic diagram of the secondary weighing mechanism disclosed by the embodiments of the present application.

[0035] Wherein, the names of the components are as follows:

[0036] 100 is the unpacking and feeding mechanism, 101 is the unpacking station, 102 is the unpacking and feeding trolley, 103 is the first interface valve, 104 is the dust collector, 200 is the primary weighing mechanism, 201 is the material storage assembly, 2011 is the silo, 2012 is the screw feeder, 2013 is the first valve, 2014 is the first pipeline, 202 is the primary powder scale, 203 is the second valve, 204 is the second interface valve, 205 is the second pipeline, 300 is the secondary weighing mechanism, 301 is the weighing and feeding trolley, 302 is the feeding valve, 303 is the secondary powder scale, 304 is the third valve, 305 is the third interface valve, 306 is the third pipeline, 400 is the mixing mechanism, 500 is the controller, 600 is the first track, 700 is the second track, and 800 is the material falling pipeline. DETAILED DESCRIPTION

[0037] Therefore, the core of the present application is to provide a multi-component weighing multi-point feeding and batching system, which can reduce labor intensity of workers, ensure batching precision, and improve the automation degree of the batching system.

[0038] Another core of the present application is also to provide a batching method.

[0039] In order to make the person skilled in the art better understand the present application, the following will be further detailed in conjunction with the drawings and specific embodiments Figures 1 to 4 .

[0040] Please refer to Figure 1 The multi-component weighing multi-point feeding batching system disclosed in the embodiments of the present application comprises an unpacking and feeding mechanism 100, a primary weighing mechanism 200, a secondary weighing mechanism 300, a mixing mechanism 400 and a controller 500, and the unpacking and feeding mechanism 100, the primary weighing mechanism 200, the secondary weighing mechanism 300 and the mixing mechanism 400 are electrically connected with the controller 500;

[0041] The controller 500 can control the unpacking and feeding mechanism 100 to move to a position corresponding to the primary weighing mechanism 200, and different materials are respectively fed into different material storage assemblies of the primary weighing mechanism 200 through the unpacking and feeding mechanism 100;

[0042] The primary weighing mechanism 200 can weigh the materials, and when the materials reach a first preset weight, the controller 500 controls the secondary weighing mechanism 300 to move to a position corresponding to the primary weighing mechanism 200, and the controller 500 controls the materials to enter the secondary weighing mechanism 300 from the primary weighing mechanism 200, so that different materials are mixed into mixed materials in the secondary weighing mechanism 300.

[0043] The secondary weighing mechanism 200 can weigh the mixed materials, and when the mixed materials reach a second preset weight, the controller controls the secondary weighing mechanism 300 to move to the mixing mechanism 400, so that the mixed materials enter the mixing mechanism 400.

[0044] When the material batching is performed, the controller 500 first controls the unpacking and feeding mechanism 100 to move to a position corresponding to the material storage assembly of the primary weighing mechanism 200, and when the unpacking and feeding mechanism 100 reaches the position corresponding to the material storage assembly of the primary weighing mechanism 200, the worker feeds the materials into the unpacking and feeding mechanism 100, and the materials enter the material storage assembly of the primary weighing mechanism 200 from the unpacking and feeding mechanism 100, thereby completing one feeding, and the same operation can be repeated to realize the sequential feeding of different material storage assemblies.

[0045] When the material enters the first weighing mechanism 200, the first weighing mechanism 200 weighs the material, and when the material reaches the first preset weight, the controller 500 controls the second weighing mechanism 300 to move to the position corresponding to the first weighing mechanism 200, and then controls the material to enter the second weighing mechanism 300 from the first weighing mechanism 200. By analogy, the first weighing mechanism 200 can realize the weighing of different materials, so that different materials enter the second weighing mechanism 300 from different material storage assemblies in the first weighing mechanism 200, and the mixing of multiple materials in the second weighing mechanism 300 becomes mixed materials; when multiple materials are mixed into mixed materials in the second weighing mechanism 300, the second weighing mechanism 300 can weigh the mixed materials, and when the weight of the mixed materials reaches the second preset weight, the controller 500 controls the second weighing mechanism 300 to move to the mixing mechanism 400, and controls the mixed materials to enter the mixing mechanism 400.

[0046] The multi-component weighing multi-point feeding batching system can effectively reduce the labor intensity, ensure the batching accuracy, and further improve the automation degree of the batching system.

[0047] The automatic batching system disclosed by the embodiment of the application further includes a first track 600 and a second track 700, wherein the unpacking and feeding mechanism 100 is arranged on the first track 600 and can move on the first track 600, the first weighing mechanism 200 is arranged at the lower part of the first track 600, the second weighing mechanism 300 is arranged on the second track 700 and can move along the second track 700, and the mixing mechanism 400 is arranged at the lower part of the second track 700.

[0048] As a preferred embodiment, the first track 600 disclosed by the embodiment of the application is two, and the two first tracks 600 are arranged in parallel, and the unpacking and feeding mechanism 100 is two, and the two unpacking and feeding mechanisms 100 are respectively arranged on the two first tracks 600. In this way, the batching efficiency can be further improved, and the batching time can be saved.

[0049] In order to improve the batching efficiency, the multi-component weighing multi-point feeding batching system disclosed by the embodiment of the application includes at least two groups of first weighing mechanisms 200, and any one group of first weighing mechanisms 200 includes at least two material storage assemblies 201.

[0050] Please refer to Figure 1 The first weighing mechanism 200 disclosed by the embodiment of the application includes four groups, and any one group of first weighing mechanisms 200 includes four material storage assemblies 201.

[0051] The specific structure of the unpacking and feeding mechanism 100 is not limited in the embodiment of the present application, and any structure meeting the use requirements of the present application is within the protection scope of the present application.

[0052] As a preferred embodiment, the unpacking and feeding mechanism 100 disclosed in the embodiment of the present application comprises an unpacking station 101 and a first docking valve 103, wherein the unpacking station 101 and the first docking valve 103 are arranged on the unpacking and feeding trolley 101, the unpacking and feeding trolley 101 is capable of moving on the first track 600, and the unpacking station 101 and the first docking valve 103 are in communication, and the material can enter the primary weighing mechanism 200 from the unpacking station 101 through the first docking valve 103.

[0053] When the ingredients are prepared, the controller 500 is opened, the controller 500 first controls the unpacking and feeding trolley 101 to move to a position corresponding to the material storage assembly 201 of the primary weighing mechanism 200, the controller 500 controls the first docking valve 103 to open, the worker feeds the material into the unpacking station 101, and the material enters the material storage assembly 201 in the primary weighing mechanism 200 through the first docking valve 103.

[0054] In order to avoid dust pollution to the outside during the feeding process, the multi-component weighing multi-point feeding and ingredient preparation system disclosed in the embodiment of the present application further comprises a dust collector 104, wherein the dust collector 104 is arranged on the upper portion of the unpacking station 101 and is in communication with the unpacking station 101, and when the material is fed, the dust collector 104 generates a micro-negative pressure at the feeding port to control the dust generated during the feeding from being discharged to the outside, thereby effectively ensuring the cleanliness of the environment.

[0055] The specific structure of the primary weighing mechanism 200 is not limited in the embodiment of the present application, and any structure meeting the use requirements of the present application is within the protection scope of the present application.

[0056] In order to optimize the above embodiment, the primary weighing mechanism 200 disclosed in the embodiment of the present application is a plurality of, and any one of the primary weighing mechanisms 200 comprises a material storage assembly 201, a primary powder scale 202, a second valve 203 and a second docking valve 204, the material in the material storage assembly 201 can be weighed on the primary powder scale 202 and enter the secondary weighing mechanism 300 through the second docking valve 204.

[0057] The material storage assembly 201 comprises a bin 2011, a screw feeder 2012, a first pipeline 2014, a second pipeline 205, a first valve 2013 and a second valve 204, the screw feeder 2012 is arranged at the lower part of the bin 2011, the screw feeder 2012 is communicated with the primary powder scale 202 through the first pipeline 2014, the first valve 2013 is arranged on the first pipeline 2014, the primary powder scale 202 is communicated with the second valve 204 through the second pipeline 205, and the second valve 203 is arranged on the second pipeline 205.

[0058] Different materials enter different bins 2011 of the primary weighing mechanism 200 from the unpacking and feeding mechanism 100 respectively, the first valve 2013 is opened, the materials in the bin 2011 enter the primary powder scale 202 through the screw feeder 2012 and the first pipeline 2014 to be weighed, when all the materials in the bin 2011 are weighed by the primary powder scale 202 in turn and the mixed materials reach the first preset weight, the second valve 203 is controlled to be opened, and the materials enter the secondary weighing mechanism 300 from the primary weighing mechanism 200 through the second valve 204.

[0059] The embodiment of the present application does not limit the specific structure of the secondary weighing mechanism 300, and as long as the structure meets the use requirements of the present application, it is within the protection scope of the present application.

[0060] In order to optimize the above embodiment, the secondary weighing mechanism 300 disclosed by the embodiment of the present application comprises a weighing and feeding trolley 301, and a feeding valve 302, a secondary powder scale 303, a third valve 304, a third valve 305 and a third pipeline 306 arranged on the weighing and feeding trolley 301, the feeding valve 302 is arranged on the secondary powder scale 303 and communicated with the secondary powder scale 303, the secondary powder scale 303 and the third valve 305 are communicated through the third pipeline 306, and the third valve 304 is arranged on the third pipeline 306.

[0061] The feeding valve is opened, the materials enter the secondary powder scale 303 through the feeding valve 302, the third valve 304 and the third valve 305 are opened, the materials enter the third valve 305 from the secondary powder scale 303 through the third pipeline 306, and then fall into the mixing mechanism 400 from the third valve 305.

[0062] The material can enter the mixing mechanism 400 from the secondary weighing mechanism 300 through the falling pipeline 800.

[0063] The embodiment of the present application does not limit the specific number of the mixing mechanism 400, and as long as the structure meets the use requirements of the present application, it is within the protection scope of the present application.

[0064] In order to optimize the above-mentioned embodiment, the mixing mechanism 400 disclosed in the embodiment of the present application is preferably three.

[0065] The embodiment of the present application discloses a multi-component weighing multi-point feeding and batching method, which is applied to the multi-component weighing multi-point feeding and batching system disclosed in any one of the above-mentioned embodiments, and comprises the following steps:

[0066] S100: the unpacking and feeding mechanism is controlled to move to a position corresponding to the primary weighing mechanism, different materials are sequentially fed into the unpacking and feeding mechanism, and the materials are controlled to enter different material storage assemblies of the primary weighing mechanism from the unpacking and feeding mechanism;

[0067] S200: the primary weighing mechanism weighs the materials, when the materials reach a first preset weight, the secondary weighing mechanism is controlled to move to a position corresponding to the primary weighing mechanism, and the materials are controlled to enter the secondary weighing mechanism from the primary weighing mechanism to be mixed into mixed materials in the secondary weighing mechanism;

[0068] S300: the secondary weighing mechanism weighs the mixed materials, when the mixed materials reach a second preset weight, the secondary weighing mechanism is controlled to move to the mixing mechanism, and the mixed materials are controlled to enter the mixing mechanism.

[0069] When the material batching is performed, the controller 500 first controls the unpacking and feeding mechanism 100 to move to a position corresponding to the material storage assembly of the primary weighing mechanism 200, when the unpacking and feeding mechanism 100 reaches the position corresponding to the material storage assembly of the primary weighing mechanism 200, the staff feeds the materials into the unpacking and feeding mechanism 100, the materials enter the material storage assembly of the primary weighing mechanism 200 from the unpacking and feeding mechanism 100, and one-time feeding is completed, and the same is repeated, so that the sequential feeding of different material storage assemblies can be realized.

[0070] When the material enters the first weighing mechanism 200, the first weighing mechanism 200 weighs the material, and when the material reaches the first preset weight, the controller 500 controls the second weighing mechanism 300 to move to the position corresponding to the first weighing mechanism 200, and then controls the material to enter the second weighing mechanism 300 from the first weighing mechanism 200. In this way, the first weighing mechanism 200 can weigh different materials, so that different materials enter the second weighing mechanism 300 from different material storage assemblies of the first weighing mechanism 200, and the mixing of the plurality of materials into the mixed material is realized in the second weighing mechanism 300; when the plurality of materials are mixed into the mixed material in the second weighing mechanism 300, the second weighing mechanism 300 can weigh the mixed material, and when the weight of the mixed material reaches the second preset weight, the controller 500 controls the second weighing mechanism 300 to move to the mixing mechanism 400, and controls the mixed material to enter the mixing mechanism 400.

[0071] The multi-component weighing multi-point feeding and batching system can effectively reduce the labor intensity, ensure the batching accuracy, and further improve the automation degree of the batching system.

[0072] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0073] Unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0074] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-component weighing and multi-point feeding batching system, characterized in that, It includes an unpacking and feeding mechanism, a primary weighing mechanism, a secondary weighing mechanism, a mixing mechanism, and a controller. The unpacking and feeding mechanism, the primary weighing mechanism, the secondary weighing mechanism, and the mixing mechanism are all electrically connected to the controller. The controller can control the unpacking and feeding mechanism to move to the position corresponding to the primary weighing mechanism, and the unpacking and feeding mechanism can feed different materials into different material storage components of the primary weighing mechanism respectively; The primary weighing mechanism can weigh the different materials. When the different materials reach the first preset weight, the controller controls the secondary weighing mechanism to move to the position corresponding to the primary weighing mechanism. The controller can control the materials to enter the secondary weighing mechanism from the primary weighing mechanism to mix into a mixture in the secondary weighing mechanism. The secondary weighing mechanism can weigh the mixture. When the mixture reaches a second preset weight, the controller controls the secondary weighing mechanism to move to the mixing mechanism and control the mixture to enter the mixing mechanism. There are multiple primary weighing mechanisms, and each primary weighing mechanism includes the material storage component, the screw feeder and the primary powder scale. The material can enter the primary powder scale from the material storage component for weighing. The material storage assembly includes a silo, a screw feeder, a first pipeline, a second pipeline, a first valve, and a second valve. The screw feeder is located at the bottom of the silo and is connected to the primary powder scale via the first pipeline. The first valve is located on the first pipeline, and the primary powder scale is connected to the second valve via the second pipeline. The second valve is located on the second pipeline.

2. The multi-component weighing and multi-point feeding system according to claim 1, characterized in that, It also includes a first track and a second track. The unpacking and feeding mechanism is disposed on the first track and can move on the first track. The first-level weighing mechanism is disposed at the lower part of the first track. The second-level weighing mechanism is disposed on the second track and can move along the second track. The mixing mechanism is disposed at the lower part of the second track.

3. The multi-component weighing and multi-point feeding system according to claim 2, characterized in that, There are two first tracks, and the two first tracks are arranged in parallel. There are two unpacking and feeding mechanisms, which are respectively arranged on the two first tracks.

4. The multi-component weighing and multi-point feeding system according to claim 1, characterized in that, The primary weighing mechanism includes at least two sets, and each set of the primary weighing mechanism includes at least two material storage components.

5. The multi-component weighing and multi-point feeding system according to claim 2, characterized in that, The unpacking and feeding mechanism includes an unpacking station, an unpacking and feeding trolley, and a first docking valve. The unpacking station and the first docking valve are both mounted on the unpacking and feeding trolley. The unpacking and feeding trolley can move on the first track, and the unpacking station and the first docking valve are connected. The material can enter the primary weighing mechanism from the unpacking station through the first docking valve.

6. The multi-component weighing and multi-point feeding system according to claim 5, characterized in that, It also includes a dust collector, which is located above the unpacking station and connected to the unpacking station.

7. The multi-component weighing and multi-point feeding system according to claim 1, characterized in that, The secondary weighing mechanism includes a weighing and feeding trolley, and a feeding valve, a secondary powder scale, a third valve, a third docking valve, and a third pipeline disposed on the weighing and feeding trolley. The feeding valve is disposed on and connected to the secondary powder scale. The secondary powder scale and the third docking valve are connected through a second pipeline. The third valve is disposed on the second pipeline and positioned between the secondary powder scale and the third docking valve.

8. The multi-component weighing and multi-point feeding system according to claim 1, characterized in that, A material discharge pipe is also provided between the secondary weighing mechanism and the mixing mechanism, allowing the material to enter the mixing mechanism from the secondary weighing mechanism through the material discharge pipe.

9. A multi-component weighing and multi-point feeding method for use in the multi-component weighing and multi-point feeding system as described in any one of claims 1-8, characterized in that, Includes the following steps: S100: Control the unpacking and feeding mechanism to move to the position corresponding to the primary weighing mechanism, and sequentially feed different materials into the unpacking and feeding mechanism, and control the materials to enter the different material storage components of the primary weighing mechanism from the unpacking and feeding mechanism; S200: The primary weighing mechanism weighs the material. When the material reaches a first preset weight, the secondary weighing mechanism is controlled to move to a position corresponding to the primary weighing mechanism, and the material is controlled to enter the secondary weighing mechanism from the primary weighing mechanism to be mixed into a mixture in the secondary weighing mechanism. S300: The secondary weighing mechanism weighs the mixture. When the mixture reaches the second preset weight, the secondary weighing mechanism is controlled to move to the mixing mechanism, and the mixture is controlled to enter the mixing mechanism.

Images