Cement quality detection equipment

By designing cement quality inspection equipment that includes extrusion, inspection and cleaning components, the problems of low detection accuracy, slow speed and short service life are solved, and fast and accurate cement quality inspection and convenient cleaning process are achieved.

CN223272533UActive Publication Date: 2025-08-26HETIAN LUXIN BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422383767.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-26
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

The existing cement quality testing equipment has problems such as low accuracy of the inspection results, slow detection speed, inconvenient use and short service life.

Method used

A cement quality detection device including extrusion components, inspection components and cleaning components is designed to quickly locate and crush cement samples through an extrusion hammer, and accurately detect using a pressure sensor and a signal conditioner, combining rotating blades and suction nozzles to achieve rapid cleaning of residues.

Benefits of technology

It realizes fast and accurate cement quality inspection, improves detection efficiency and accuracy, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides cement quality detection equipment which comprises a workbench, an extrusion assembly, a detection assembly and a cleaning assembly, the extrusion assembly used for extruding cement is arranged at the top end of the workbench, and the detection assembly used for detecting a compression resistance value is arranged below the extrusion assembly. Cleaning assemblies used for cleaning cement residues are arranged on the two sides of the extrusion assembly. The device can quickly position, extrude and detect cement, is convenient to use, can accurately detect the compression resistance value of the cement quality, improves the product practicability, and solves the problems that manual cleaning is troublesome, and the service life is shortened.
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Description

Technical Field

[0001] The utility model relates to the field of cement detection, in particular to a cement quality detection device. Background Art

[0002] Cement is a powdery, hydraulic inorganic gelling material. It forms a slurry when mixed with water. It can harden in air or water, and can firmly bind materials such as sand and stone together. The early mixture of cement and volcanic ash is very similar to modern cement volcanic ash cement. It is used to bind concrete made of crushed stone. After hardening, the concrete not only has high strength, but also can resist the erosion of fresh water or salt water. For a long time, it has been widely used as an important cementing material in civil construction, water conservancy, national defense and other projects.

[0003] In the existing technology, relevant tests are required for the quality of cement, and traditional cement quality testing equipment mainly places the sample directly on the testing platform. During the extrusion process, the sample is prone to tilt, resulting in fluctuations in the test results and reduced test accuracy. At the same time, traditional cement quality testing equipment can only set the test value range first, and each test needs to be reset, affecting the overall test efficiency and inconvenient to use. On the other hand, during the test process, the sample may break, and manual cleaning is more troublesome, which reduces the service life.

[0004] Therefore, we have made improvements to this and proposed a cement quality testing equipment. Utility Model Content

[0005] The purpose of the utility model is to address the current problems that the accuracy of test results is not high, which cannot meet the high standards of cement quality in modern construction projects, the test speed is slow, it is inconvenient to use, manual cleaning is relatively troublesome, and the service life is reduced.

[0006] In order to achieve the above-mentioned purpose of the utility model and improve the above-mentioned problem, the utility model provides a cement quality detection device, including a workbench, an extrusion assembly, a detection assembly, and a cleaning assembly. The top of the workbench is provided with an extrusion assembly for extruding cement, a detection assembly for detecting the compressive strength value is provided below the extrusion assembly, and cleaning assemblies for cleaning cement residues are provided on both sides of the extrusion assembly.

[0007] The extrusion assembly includes a fixed frame arranged at the top of the workbench, the top of the fixed frame is fixedly connected to a cylinder, the telescopic end of the cylinder is fixedly connected to a fixed rod, the bottom end of the fixed rod is fixedly connected to an extrusion hammer, a material tray is arranged below the extrusion hammer, positioning clips are inserted on both sides of the material tray, and a placement table is fixedly connected below the positioning clip.

[0008] As a preferred technical solution of the present application, the placement table adopts a T-shaped structure.

[0009] As a preferred technical solution of the present application, a transparent cover is inserted above the material tray.

[0010] As a preferred technical solution of this application, the detection component includes a pressure sensor embedded in the placement table, the pressure sensor is electrically connected to a data collector, the data collector is electrically connected to a digital communication interface, and the digital communication interface is electrically connected to a display screen.

[0011] As a preferred technical solution of the present application, the display screen is electrically connected to a power supply.

[0012] As a preferred technical solution of the present application, the pressure sensor and the digital sensor are directly electrically connected to a signal conditioner.

[0013] As the preferred technical solution of this application, the cleaning assembly includes suction nozzles arranged on both sides of the material tray, one end of the suction nozzle is fixedly connected to a connecting pipe, the bottom end of the connecting pipe is fixedly connected to a collecting box, a rotating blade is arranged in the top of the collecting box, and the rotating blade is sleeved with a high-speed motor.

[0014] As a preferred technical solution of the present application, a baffle is fixedly connected in front of the rotating blade.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] In the scheme of this application:

[0017] 1. Through the provided extrusion hammer, positioning clamp and transparent cover, the positioning clamp positions the cement sample, and then the extrusion hammer quickly squeezes the cement sample downward to crush it. The fragments generated when the cement sample is crushed are blocked by the transparent cover, realizing rapid positioning and extrusion testing of cement, which is convenient to use and solves the problems of slow testing speed, affecting overall testing efficiency and inconvenience in the existing technology;

[0018] 2. Through the pressure sensor, signal conditioner, and digital communication interface, the pressure sensor transmits the detected contact signal to the signal conditioner for amplification, filtering, and linearization. The signal is then transmitted to the digital communication interface via an electrical connection for signal conversion. This enables accurate detection of the compressive strength value of cement quality, increases product practicality, and solves the problem of low detection accuracy in existing technologies, which cannot meet the high standards of cement quality required by modern construction projects.

[0019] 3. Through the provided rotating blades, suction nozzle and collection box, the high-speed motor drives the rotating blades to rotate at high speed, so that a strong suction force is generated inside the collection box, so that the collection box sucks the residue of the cement sample through the suction nozzle, thereby realizing the rapid cleaning of cement residue and extending the service life, solving the problem of manual cleaning in the prior art and shortening the service life; BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 Schematic diagram of the overall structure of the cement quality testing equipment provided for this application;

[0021] Figure 2 A schematic cross-sectional view of the material tray, positioning clamp, and placement table components of the cement quality testing equipment provided in this application;

[0022] Figure 3 A schematic diagram of a partial cross-sectional structure of a cleaning component in the cement quality testing equipment provided in this application;

[0023] Figure 4 This is a structural diagram of the data collector, digital communication interface and display screen in the cement quality testing equipment provided in this application;

[0024] Indicated in the figure:

[0025] 1. Workbench; 2. Extrusion assembly; 3. Detection assembly; 4. Cleaning assembly; 201. Fixing frame; 202. Cylinder; 203. Fixing rod; 204. Extrusion hammer; 205. Material tray; 206. Positioning clamp; 207. Placement table; 301. Pressure sensor; 302. Data collector; 303. Digital communication interface; 304. Display screen; 401. Suction nozzle; 402. Connecting pipe; 403. Collection box; 404. Rotating blade; 405. High-speed motor; 5. Transparent cover; 6. Power supply; 7. Signal conditioner; 8. Baffle. DETAILED DESCRIPTION

[0026] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0027] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0030] Example

[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A cement quality testing device includes a workbench 1, an extrusion assembly 2, a detection assembly 3, and a cleaning assembly 4. The top of the workbench 1 is provided with an extrusion assembly 2 for extruding cement, and the bottom of the extrusion assembly 2 is provided with a detection assembly 3 for detecting the compressive strength value. Cleaning assemblies 4 for cleaning cement residues are provided on both sides of the extrusion assembly 2.

[0032] The extrusion assembly 2 includes a fixed frame 201 arranged at the top of the workbench 1, the top of the fixed frame 201 is fixedly connected to a cylinder 202, the telescopic end of the cylinder 202 is fixedly connected to a fixed rod 203, the bottom end of the fixed rod 203 is fixedly connected to an extrusion hammer 204, a material tray 205 is provided below the extrusion hammer 204, and positioning clips 206 are inserted on both sides of the material tray 205. A placement table 207 is fixedly connected below the positioning clip 206. First, a cement sample is placed on the placement table 207, and the positioning clip 206 is manually pushed to clamp the cement sample. , then start the cylinder 202, so that the cylinder 202 starts to drive the fixed rod 203 to move downward, and at the same time the fixed rod 203 drives the extrusion hammer 204 to move downward to the fixed frame 201, so that the extrusion hammer 204 starts to squeeze the cement sample, causing the cement sample to begin to deform. As time goes on, the cylinder 202 slowly increases the pressure to squeeze the cement sample, and the cement sample begins to be crushed at a certain pressure value. Then the operator starts to close the cylinder 202, so that the cylinder 202 drives the extrusion hammer 204 to reset, which can quickly locate the extrusion test cement and is convenient to use.

[0033] Further, such as Figure 2 As shown, a transparent cover 5 is inserted above the tray 205. After the cement sample is placed, the transparent cover 5 is then inserted on the top of the tray 205 to prevent the residue of the cement sample from splashing onto the operator when it is crushed, causing physical injury.

[0034] Further, such as Figure 2 and Figure 4As shown, the detection component 3 includes a pressure sensor 301 embedded in the placement table 207, the pressure sensor 301 is electrically connected to a data collector 302, the data collector 302 is electrically connected to a digital communication interface 303, and the digital communication interface 303 is electrically connected to a display screen 304. The pressure sensor 301 senses the extrusion force of the crushed cement in the placement table 207, and then transmits the contact signal to the data collector 302 through an electrical connection. The data collector 302 collects and stores the contact signal, and then the data collector 302 transmits the contact signal to the digital communication interface 303 through an electrical connection, so that the digital communication interface 303 converts the contact signal into a digital signal when receiving the contact signal, and then the digital communication interface 303 transmits the contact signal to the display screen 304 through an electrical connection to display the pressure value, which can accurately detect the compressive value of the cement quality and increase the practicality of the product.

[0035] Further, such as Figure 4 As shown, the display screen 304 is electrically connected to a power supply 6, which provides power to the entire detection device to ensure normal use.

[0036] Further, such as Figure 1 and Figure 4 As shown, the pressure sensor 301 and the digital sensor are directly electrically connected to a signal conditioner 7 . The signal conditioner 7 amplifies, filters, and linearizes the contact signal transmitted from the pressure sensor 301 to improve the stability and accuracy of the signal.

[0037] Furthermore, the cleaning component 4 includes a suction nozzle 401 arranged on both sides of the material tray 205, one end of the suction nozzle 401 is fixedly connected to a connecting pipe 402, the bottom end of the connecting pipe 402 is fixedly connected to a collecting box 403, and a rotating blade 404 is arranged on the top of the collecting box 403, and the rotating blade 404 is sleeved with a high-speed motor 405. When the cement sample is extruded, the high-speed motor 405 is manually started to drive the rotating blade 404 to rotate at high speed in the collecting box 403, and then the collecting box 403 is slowly in a vacuum state, and a negative pressure difference is formed between the vacuum state and the external atmospheric pressure, so that a strong suction force is generated in the collecting box 403, and then the cement residue in the material tray 205 is sucked into the connecting pipe 402 through the suction nozzle 401, and then enters the collecting box 403 through the connecting pipe 402, which can quickly clean the cement residue and extend the service life.

[0038] Furthermore, a baffle 8 is fixedly connected to the front of the rotating blade 404 , and the baffle 8 is responsible for blocking cement residues for the rotating blade 404 to prevent the sucked cement residues from damaging the rotating blade 404 .

[0039] The use process of the cement quality detection equipment provided by the utility model is as follows:

[0040] First, place the cement sample on the placement table 207, manually push the positioning clamp 206 to clamp the cement sample, and after placing the cement sample, insert the transparent cover 5 on the top of the material tray 205, and then start the cylinder 202, so that the cylinder 202 starts to drive the fixed rod 203 to move downward, and at the same time the fixed rod 203 drives the extrusion hammer 204 to move downward to the fixed frame 201, so that the extrusion hammer 204 starts to squeeze the cement sample, causing the cement sample to begin to deform. As time goes by, the cylinder 202 slowly increases the pressure to squeeze the cement sample, and the cement sample begins to be crushed at a certain pressure value. Then the operator starts to close the cylinder 202 and turn on the power supply 6. The pressure sensor 301 senses the extrusion force of the crushed cement in the placement table 207, and then transmits the contact signal to the signal conditioner 7 through an electrical connection. The signal conditioner 7 amplifies, filters, linearizes the contact signal transmitted by the pressure sensor 301, and transmits it to the digital The data collector 302 collects and stores the contact signal, and then the data collector 302 transmits the contact signal to the digital communication interface 303 through an electrical connection, so that the digital communication interface 303 converts the contact signal into a digital signal when receiving the contact signal, and then the digital communication interface 303 transmits the contact signal to the display screen 304 through an electrical connection to display the pressure value. When the cement sample is extruded, the high-speed motor 405 is manually started, so that the high-speed motor 405 drives the rotating blade 404 to rotate at high speed in the collection box 403, and then the collection box 403 is slowly in a vacuum state, and a negative pressure difference is formed between the vacuum state and the external atmospheric pressure, so that a strong suction force is generated in the collection box 403, and then the cement residue in the material tray 205 is sucked into the connecting pipe 402 through the suction nozzle 401, and then enters the collection box 403 through the connecting pipe 402. The baffle 8 is responsible for blocking the cement residue for the rotating blade 404.

[0041] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0042] Obviously, the embodiments described above are only some of the embodiments of the present invention, rather than all of the embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned specific embodiments, or to make equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the present invention specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of protection of the present invention patent.

Claims

1. A cement quality testing device, characterized in that: The invention comprises a workbench (1), an extrusion assembly (2), a detection assembly (3), and a cleaning assembly (4); the top of the workbench (1) is provided with an extrusion assembly (2) for extruding cement; the bottom of the extrusion assembly (2) is provided with a detection assembly (3) for detecting a compressive strength value; and cleaning assemblies (4) for cleaning cement residues are provided on both sides of the extrusion assembly (2); The extrusion assembly (2) comprises a fixed frame (201) arranged at the top of the workbench (1), the top of the fixed frame (201) is fixedly connected to a cylinder (202), the telescopic end of the cylinder (202) is fixedly connected to a fixed rod (203), the bottom end of the fixed rod (203) is fixedly connected to an extrusion hammer (204), a material tray (205) is arranged below the extrusion hammer (204), positioning clamps (206) are inserted on both sides of the material tray (205), and a placement table (207) is fixedly connected below the positioning clamp (206).

2. A cement quality detection device according to claim 1, characterized in that: The placement platform (207) adopts a T-shaped structure.

3. A cement quality detection device according to claim 2, characterized in that: A transparent cover (5) is inserted above the material tray (205).

4. A cement quality detection device according to claim 3, characterized in that: The detection component (3) includes a pressure sensor (301) embedded in the placement table (207), the pressure sensor (301) is electrically connected to a data collector (302), the data collector (302) is electrically connected to a digital communication interface (303), and the digital communication interface (303) is electrically connected to a display screen (304).

5. A cement quality detection device according to claim 4, characterized in that: The display screen (304) is electrically connected to a power supply (6).

6. A cement quality detection device according to claim 5, characterized in that: The pressure sensor (301) and the digital sensor are directly electrically connected to a signal conditioner (7).

7. A cement quality detection device according to claim 6, characterized in that: The cleaning assembly (4) comprises a suction nozzle (401) arranged on both sides of the material tray (205), one end of the suction nozzle (401) is fixedly connected to a connecting pipe (402), the bottom end of the connecting pipe (402) is fixedly connected to a collecting box (403), a rotating blade (404) is arranged in the top of the collecting box (403), and the rotating blade (404) is sleeved with a high-speed motor (405).

8. A cement quality detection device according to claim 7, characterized in that: A baffle (8) is fixedly connected to the front of the rotating blade (404).