Moisture tester for shaping matrix

By incorporating a storage section and a feeding assembly into the moisture analyzer, the problem of inconvenient sample spreading is solved, ensuring the accuracy and consistency of measurements and improving the practicality of moisture determination in plasticized matrices.

CN224095845UActive Publication Date: 2026-04-07SHAANXI QINGER ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing moisture analyzers are inconvenient to operate when measuring plastic matrices by spreading the sample flat, which makes it difficult to guarantee the stability and accuracy of the measurement.

Method used

A moisture analyzer for a plastic matrix was designed, comprising a base, a detection section, and a material feeding assembly. The base is equipped with a material storage section and a detection section. The detection section contains a sample container and a cap. The material feeding assembly includes a dispensing brush and a chute for uniformly spreading the sample.

Benefits of technology

This method enables samples to be laid out evenly before testing, improving the accuracy and consistency of measurements and enhancing the practicality of the device.

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Abstract

The utility model discloses a shaping matrix moisture meter, and belongs to the technical field of moisture meters. The device mainly comprises a base, the base is installed on the ground, and multiple sets of installation grooves are formed in the top of the base; the detection part comprises a tester, the tester is mounted in the mounting groove, the tester comprises a detection bin, a sample container is mounted at the top of the detection bin, a sealing cover is rotatably mounted on the outer side of the detection bin, and a detector is arranged on the inner side of the sealing cover; the material stirring assembly comprises two groups of sliding grooves, the two groups of sliding grooves are respectively formed in the top of the detection bin, a material distributing brush is slidably mounted in the two groups of sliding grooves, and a plurality of groups of bristles are arranged at the bottom of the material distributing brush at intervals. According to the shaping matrix moisture meter, the material stirring assembly is arranged, so that before a sample is detected, materials in the detection bin are uniformly and flatly spread through the material distributing brush, the accuracy and consistency of sample measurement are ensured, and the practicability of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of moisture analyzer technology, specifically a moisture analyzer for a molding matrix. Background Technology

[0002] Moisture content is a crucial factor affecting the processing technology, appearance, and properties of molding matrices. Excessive moisture in the molding matrix can lead to various problems during processing, such as uneven melt apparent viscosity, melt sticking to runners, and molding difficulties, ultimately impacting product quality and performance. Therefore, accurately determining the moisture content of molding matrices is essential for producing high-quality plastic products, and a moisture analyzer is commonly used to measure the moisture content of molding matrices.

[0003] Most current methods for determining moisture content use the drying method, which works by evaporating the moisture in the plastic matrix through heating and calculating the moisture content by measuring the mass change of the sample before and after heating.

[0004] For example, patent CN118190699B discloses a moisture analyzer with a self-cleaning structure. By setting up a control console and two weighing pans, after the sample in the weighing pan in the drying chamber is weighed, the top cover is opened, and the support component, together with the drive component, swaps the positions of the two weighing pans and they fall into the drying chamber and the placement chamber respectively. The cleaning component performs self-cleaning on the weighing pan in the placement chamber, thereby speeding up the preparation speed for the next set of tests and improving the continuous measurement efficiency of the moisture analyzer for multiple sets of samples.

[0005] In the aforementioned patent, the moisture analyzer uses two sets of interchangeable placement chambers, allowing for quick switching of the container after measurement, thus accelerating preparation. However, when measuring plastic matrix, the sample needs to be evenly spread in the placement chamber before measurement. Since the placement chamber is mounted on the moisture analyzer, it is difficult for workers to spread the sample. To maintain measurement stability and accuracy, the placement chamber is usually designed inside the instrument or at a higher position, making it difficult for workers to directly observe and operate. Therefore, it is necessary to provide a plastic matrix moisture analyzer that can quickly spread the material inside the analyzer to solve the above problems.

[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0007] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a plastic matrix moisture analyzer that can quickly and evenly spread the material inside the analyzer.

[0008] The technical solution adopted by this application to solve its technical problem is as follows: a plastic matrix moisture analyzer, including a base installed on the ground, the top of the base being provided with multiple sets of mounting slots; a detection unit including an analyzer installed inside the mounting slots, the analyzer including a detection chamber, a sample container installed on the top of the detection chamber, a cover rotatably installed on the outside of the detection chamber, and a detector provided on the inside of the cover; a material feeding assembly including two sets of sliding grooves, the two sets of sliding grooves being respectively provided on the top of the detection chamber, a material dispensing brush slidably installed in the two sets of sliding grooves, and multiple sets of bristles spaced apart at the bottom of the material dispensing brush.

[0009] Furthermore, the base is also equipped with a storage section, which contains a placement slot, which is installed inside one of the installation slots.

[0010] Furthermore, the placement trough is equipped with multiple sets of partitions, which divide the placement trough into multiple sets of receiving spaces, and each set of receiving spaces is equipped with a hopper.

[0011] Furthermore, a handle is provided on the top of the dispensing brush.

[0012] Furthermore, a storage groove is provided on the cap corresponding to the position of the dispensing brush, and the size of the storage groove is adapted to the size of the top of the dispensing brush.

[0013] The beneficial effects of this application are: the plastic matrix moisture analyzer provided by this application, by setting up a material feeding component, ensures that the material inside the detection chamber is evenly spread out by the material feeding brush before the sample is tested, thereby ensuring the accuracy and consistency of sample measurement and improving the practicality of the device.

[0014] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description

[0015] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of an overall moisture analyzer for a molding matrix according to this application;

[0017] Figure 2 for Figure 1 Schematic diagram of the central material storage section;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the middle feeding assembly;

[0019] The following are the labeling elements in the figure:

[0020] 1. Test assembly; 11. Base; 12. Mounting slot; 2. Storage section; 21. Placement slot; 22. Partition; 23. Hopper; 24. Baffle; 25. Observation window; 3. Detection section; 31. Measuring instrument; 32. Detection chamber; 33. Sample container; 34. Cover; 35. Detector; 4. Feeding assembly; 41. Slide; 42. Feeding brush; 43. Brush bristles; 44. Handle; 45. Storage slot. Detailed Implementation

[0021] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] like Figure 1 As shown, this application provides a moisture analyzer for molding matrix, including a testing component 1. The testing component 1 is installed in the molding matrix production plant and is used to test the moisture content of a portion of the molded matrix after production, so as to help users accurately control the moisture content in the matrix and ensure product quality and process stability.

[0024] like Figures 2-3 As shown, the test assembly 1 includes a base 11, which is fixedly installed on the ground. Multiple sets of mounting slots 12 are provided on the top of the base 11. A storage section 2 is provided within one set of mounting slots 12 for storing the matrix sample to be tested. This storage section includes a placement slot 21, which is fixedly installed inside one set of mounting slots 12. Multiple sets of partitions 22 are provided within the placement slot 21, dividing it into multiple accommodating spaces. A hopper 23 can be detachably installed in each accommodating space. The hopper 23 is used to hold and store the matrix sample to be tested. A baffle 24 is rotatably installed on the outside of the placement slot 21. The baffle 24 is used to close the placement slot 21 when not being tested, preventing sample contamination from the outside. An observation window 25 is provided on the baffle 24, allowing staff to distinguish the matrix samples in each hopper 23.

[0025] Meanwhile, a detection unit 3 is provided on one side of the storage section 2 on the base 11. The detection unit 3 is used to detect the moisture content of the sample of the molding matrix. The detection unit 3 includes two sets of measuring instruments 31, which are fixedly installed inside the other two sets of mounting slots 12. Each measuring instrument 31 includes a detection chamber 32. A sample container 33 is detachably installed on the top of the detection chamber 32. The sample container 33 is used to hold the material to be tested. A cover 34 is rotatably installed on the outside of the detection chamber 32. A detector 35 is provided on the inside of the cover 34. The detector 35 is used to detect the moisture content of the sample. In this application, the measuring instrument 31 is a conventional moisture analyzer, and no further limitations are imposed here.

[0026] Meanwhile, in order to ensure that the sample can be evenly spread on the bottom of the sample container 33 after the matrix sample is placed in the sample container 33, a material feeding component 4 is provided on the measuring instrument 31, specifically:

[0027] like Figure 3 As shown, the material feeding assembly 4 includes two sets of slide grooves 41, which are respectively set on the top of the detection chamber 32. At the same time, a material dispensing brush 42 is slidably installed in the two sets of slide grooves 41. The bottom of the material dispensing brush 42 is provided with multiple sets of bristles 43 at intervals, and the bristles 43 are suitable for contacting the material.

[0028] Meanwhile, a handle 44 is provided on the top of the dispensing brush 42. The handle 44 is suitable for the operator to drive the dispensing brush 42 to move back and forth in the detection chamber 32 so as to spread the material inside the detection chamber 32 evenly. At the same time, a storage groove 45 is provided on the cover 34 corresponding to the position of the dispensing brush 42. The size of the storage groove 45 is adapted to the size of the top of the dispensing brush 42, so that when the cover 34 is closed, the dispensing brush 42 can be quickly stored in the storage groove 45 without affecting the subsequent sample measurement.

[0029] In summary, by incorporating the material feeding component 4, this device ensures that the material inside the detection chamber 32 is evenly spread out by the material feeding brush 42 before the sample is tested, thereby ensuring the accuracy and consistency of sample measurement and improving the practicality of the device.

[0030] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A moisture analyzer for a molding matrix, characterized in that: include: A base (11) is installed on the ground, and the top of the base (11) is provided with multiple sets of mounting slots (12). The detection unit (3) includes a measuring instrument (31), which is installed inside the mounting slot (12). The measuring instrument (31) includes a detection chamber (32), a sample container (33) is installed on the top of the detection chamber (32), and a cover (34) is rotatably installed on the outside of the detection chamber (32). A detector (35) is provided on the inside of the cover (34). The material feeding assembly (4) includes two sets of slides (41), which are respectively set on the top of the detection chamber (32). A material distributing brush (42) is slidably installed in the two sets of slides (41), and multiple sets of bristles (43) are spaced apart at the bottom of the material distributing brush (42).

2. The moisture analyzer for a molding matrix according to claim 1, characterized in that: The base (11) is also provided with a storage section (2), and the storage section (2) is provided with a placement groove (21), which is installed inside one of the installation grooves (12).

3. The moisture analyzer for a molding matrix according to claim 2, characterized in that: The placement trough (21) is provided with multiple sets of partitions (22), which divide the placement trough (21) into multiple sets of accommodating spaces, and each set of accommodating spaces is equipped with a hopper (23).

4. The moisture analyzer for a molding matrix according to claim 3, characterized in that: The top of the dispensing brush (42) is provided with a handle (44).

5. The moisture analyzer for a molding matrix according to claim 4, characterized in that: The cover (34) is provided with a storage groove (45) corresponding to the position of the dispensing brush (42), and the size of the storage groove (45) is adapted to the size of the top of the dispensing brush (42).

Citation Information

Patent Citations

  • A moisture meter with self-cleaning structure

    CN118190699B