Automatic detection device for cement setting time
Patent Information
- Application Number
- CN202522488132.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0020]核心技术效果集中于自动检测与清洁一体化。通过驱动结构带动检测部件切换工作位置,实现水泥凝结状态的自动化检测,无需人工频繁操作,保障检测过程的连续性与稳定性。
Smart Images

Figure CN224906839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material testing technology, specifically to an automatic cement setting time detection device. Background Technology
[0002] Cement setting time is a core indicator for evaluating the construction performance and strength development of cement, and it directly affects the construction quality and structural safety of building projects. Its testing is a key link in cement production quality inspection and project construction acceptance.
[0003] A search revealed existing technology (application number: CN217639096U), which describes a "cement setting time testing device." This invention involves placing a cement sample on a turntable, releasing a test rod via a cantilever so that it falls freely to contact the sample, and after a preset time, lowering the cantilever to reposition the test rod. The turntable then rotates at a preset angle, and the process is repeated multiple times to determine the cement setting time.
[0004] However, the device lacks a dedicated cleaning and drying structure, and it is difficult to completely remove residual cement from the test needle by simply wiping it with a sponge. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic cement setting time detection device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic cement setting time detection device, comprising: a detection box; a detection assembly, comprising a partition, a rotating disk, a cylinder, and a detection head, wherein the partition is fixedly connected to the detection box, the rotating disk rotates on the lower side of the partition, the cylinder is bolted to the rotating disk, and the detection head is bolted to the output shaft of the cylinder; and a cleaning assembly, comprising a cleaning box, an air supply pipe, a water inlet pipe, and a brushing module, wherein the cleaning box is fixedly connected to the detection box via support legs, the air supply pipe is fixedly connected to the inner wall of the cleaning box, the water inlet pipe penetrates the side wall of the cleaning box, and the brushing module is disposed inside the cleaning box.
[0007] As a further description of the above technical solution:
[0008] The testing box is rotatably connected to a door panel, and an observation window is fixedly connected to the door panel.
[0009] As a further description of the above technical solution:
[0010] A drive motor is bolted to the partition, and the output shaft of the drive motor is fixedly connected to the rotating disk.
[0011] As a further description of the above technical solution:
[0012] A fan is bolted to the cleaning box, and the fan is fixedly connected to the air supply pipe.
[0013] As a further description of the above technical solution:
[0014] The cleaning tank is fixedly connected to a baffle, which is fixedly connected to the water inlet pipe. Both the air supply pipe and the water inlet pipe are annular, and the water inlet pipe is connected to an external water source.
[0015] As a further description of the above technical solution:
[0016] The scrubbing module is located below the baffle and includes: a second drive motor, which is bolted to the cleaning box and has a pulley fixedly connected to its output shaft; and a transmission belt, which is sleeved on the pulley.
[0017] As a further description of the above technical solution:
[0018] The scrubbing module further includes: a scrubbing cylinder with a support frame on its side wall, the support frame being fixedly connected to the side wall of the cleaning tank and rotatably connected to the support frame, multiple brushes being fixedly connected to the inner wall, a pulley being fixedly connected to the bottom, and a transmission belt being fitted on the outer side of the pulley; the depth of the scrubbing cylinder is greater than the length of the detection head; and a water outlet pipe, fixedly connected to the bottom of the cleaning tank, with the bottom of the scrubbing cylinder embedded inside the water outlet pipe, and the scrubbing cylinder being rotatably connected to the water outlet pipe.
[0019] This utility model has the following beneficial effects:
[0020] The core technological advantage lies in the integration of automatic detection and cleaning. A drive structure moves the detection components to switch working positions, achieving automated detection of the cement setting state without frequent manual operation, thus ensuring the continuity and stability of the detection process.
[0021] After testing, the device can automatically clean and dry the tested components, remove residual cement from the surface, avoid contamination that could affect the accuracy of subsequent tests, eliminate manual cleaning steps, improve overall testing efficiency, and ensure long-term stable and reliable operation of the device. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of the testing box of this utility model;
[0024] Figure 3 This is a structural schematic diagram of another state of the detection head of this utility model;
[0025] Figure 4 This is a schematic diagram of the detection component of this utility model;
[0026] Figure 5 This is a schematic diagram of the cleaning assembly of this utility model;
[0027] Figure 6 This is a schematic diagram of the brushing module of this utility model;
[0028] Figure 7 This is a partial structural diagram of the cleaning component of this utility model.
[0029] Legend:
[0030] 1. Detection box; 11. Door panel; 12. Observation window; 2. Detection assembly; 21. Partition; 22. Drive motor one; 23. Rotary disc; 24. Cylinder; 25. Detection head; 3. Cleaning assembly; 31. Cleaning box; 32. Fan; 33. Air supply pipe; 34. Water inlet pipe; 35. Baffle; 36. Brushing module; 361. Drive motor two; 362. Transmission belt; 363. Brushing drum; 364. Water outlet pipe. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] Example 1:
[0035] like Figures 1 to 7 As shown, the automatic cement setting time detection device provided in this embodiment includes: a detection box 1; a detection component 2, including a partition 21, a rotating disk 23, a cylinder 24, and a detection head 25, wherein the partition 21 is fixedly connected to the detection box 1, the rotating disk 23 rotates on the lower side of the partition 21, the cylinder 24 is bolted to the rotating disk 23, and the detection head 25 is bolted to the output shaft of the cylinder 24; and a cleaning component 3, including a cleaning box 31, an air supply pipe 33, a water inlet pipe 34, and a brushing module 36, wherein the cleaning box 31 is fixedly connected to the detection box 1 via support legs, the air supply pipe 33 is fixedly connected to the inner wall of the cleaning box 31, the water inlet pipe 34 penetrates the side wall of the cleaning box 31, and the brushing module 36 is disposed inside the cleaning box 31.
[0036] In addition, the testing box 1 is equipped with a box for holding cement, and the testing head 25 can be inserted into the box to test the cement.
[0037] Specifically, a door panel 11 is rotatably connected to the testing box 1, and an observation window 12 is fixedly connected to the door panel 11.
[0038] In this embodiment, the detection box 1, the detection component 2, and the cleaning component 3 constitute the automatic cement setting time detection device involved in this application.
[0039] Understandable Figure 1 The diagram only schematically illustrates some of the components of the cement setting time testing device; the actual shape, size, location, and construction of these components are not subject to change. Figure 1 Due to limitations, cement setting time testing devices can also include components compared to... Figure 1 More or fewer parts.
[0040] It should also be understood that the drive motor 22, cylinder 24, detection head 25, fan 32 and drive motor 361 were all purchased from the market and are common knowledge in this field. They are only used and not modified, so the control method and circuit connection will not be described in detail.
[0041] Example 2:
[0042] Specifically, a drive motor 22 is bolted to the partition 21, and the output shaft of the drive motor 22 is fixedly connected to the rotating disk 23.
[0043] An electromagnetic brake is installed on the output shaft of the drive motor 22.
[0044] In this embodiment, the drive motor 22 is powered on and operates, and the output shaft drives the rotating disk 23 to rotate around its own axis, providing power to the rotating disk 23 and realizing the switching of the detection head 25 between the detection position and the cleaning position.
[0045] Example 3:
[0046] Specifically, a fan 32 is bolted to the cleaning box 31, and the fan 32 is fixedly connected to the air supply pipe 33.
[0047] Specifically, a baffle 35 is fixedly connected inside the cleaning tank 31. The baffle 35 is fixedly connected to the water inlet pipe 34. Both the air supply pipe 33 and the water inlet pipe 34 are annular. The water inlet pipe 34 is connected to an external water source.
[0048] Specifically, the scrubbing module 36 is located below the baffle 35. The scrubbing module 36 includes: a drive motor 361, which is bolted to the cleaning box 31 and has a pulley fixedly connected to its output shaft; and a transmission belt 362, which is sleeved on the pulley.
[0049] Specifically, the scrubbing module 36 also includes: a scrubbing cylinder 363, with a support frame on its side wall, the support frame being fixedly connected to the side wall of the cleaning tank 31 and rotatably connected to the support frame, multiple brushes being fixedly connected to its inner wall, a pulley being fixedly connected to its bottom, and a transmission belt 362 being sleeved on the outside of the pulley, the depth of the scrubbing cylinder 363 being greater than the length of the detection head 25; and a water outlet pipe 364, fixedly connected to the bottom of the cleaning tank 31, the bottom of the scrubbing cylinder 363 being embedded inside the water outlet pipe 364, and the scrubbing cylinder 363 being rotatably connected to the water outlet pipe 364.
[0050] In this embodiment, the fan 32 generates airflow when powered on. The airflow is delivered to the cleaning chamber 31 via the air supply pipe 33, providing a drying airflow for the cleaned detection head 25, thus achieving rapid drying of the detection head 25. The baffle 35 prevents water splashing. The water inlet pipe 34 receives external water and sprays water onto the detection head 25 through the spray nozzle. The air supply pipe 33 blows airflow onto the detection head 25 through the air outlet, concentrating the water flow to clean the detection head 25 and preventing water splashes from contaminating other components of the cleaning chamber 31. This ensures that the airflow acts evenly on the detection head 25. The drive motor 361 is powered on. The machine is electrically operated, and the output shaft drives its own pulley to rotate. This, in turn, drives the pulley of the washing drum 363 to rotate via the transmission belt 362, providing rotational power to the washing drum 363 and enabling it to rotate and wash. The washing drum 363 rotates around its own axis under the drive of the transmission belt 362. The inner wall brushes wash the inserted detection head 25. The cleaning wastewater flows into the outlet pipe 364 through the gap at the bottom of the washing drum 363 and then out of the cleaning tank 31, achieving a thorough cleaning of the detection head 25 and ensuring it is clean. At the same time, the wastewater is discharged in a timely manner to prevent wastewater accumulation.
[0051] In actual use, the user first opens the door panel 11, puts the cement to be tested into the box, and then starts the cylinder 24. The cylinder 24 inserts the detection head 25 into the cement to be tested. After the test is completed, the cylinder 24 first raises the detection head 25, and then starts the drive motor 22. The drive motor 22 drives the cylinder 24 to rotate through the rotating disk 23, rotating the cylinder 24 above the cleaning tank 31. Then, the cylinder 24 is started again, and the cylinder 24 first inserts the detection head 25 into the scrubbing drum 31. Inside 63, the external water source is activated, and water is sprayed onto the detection head 25 through the water inlet pipe 34. Then, the drive motor 261 is activated, and the drive motor 261 drives the brushing drum 363 to rotate through the transmission belt 362, so that the brush inside the brushing drum 363 brushes the detection head 25. Wastewater is discharged from the water outlet pipe 364 at the bottom. After brushing is completed, the drive motor 261 is turned off, the cylinder 24 is activated, and the fan 32 is activated at the same time, so that air is blown onto the detection head 25 through the air supply pipe 33 to dry the detection head 25.
[0052] Drive motor 22, cylinder 24, detection head 25, fan 32 and drive motor 361 are all electrically connected to the PLC controller. The PLC controller is electrically connected to an external power supply. The PLC controller facilitates the power supply control of the electrical equipment, ensuring that the equipment can be powered on when needed, thus avoiding the situation where power cannot be supplied when needed.
[0053] It should be noted that the controller can be a conventional known device that is controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific embodiments of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0054] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic cement setting time detection device, characterized in that: include: Test box (1); The detection assembly (2) includes a partition (21), a rotating disk (23), a cylinder (24), and a detection head (25). The partition (21) is fixedly connected to the detection box (1). The rotating disk (23) rotates on the lower side of the partition (21). The cylinder (24) is connected to the rotating disk (23) by bolts. The detection head (25) is bolted to the output shaft of the cylinder (24). The cleaning assembly (3) includes a cleaning box (31), an air supply pipe (33), a water inlet pipe (34), and a scrubbing module (36). The cleaning box (31) is fixedly connected to the detection box (1) via support legs. The air supply pipe (33) is fixedly connected to the inner wall of the cleaning box (31). The water inlet pipe (34) penetrates the side wall of the cleaning box (31). The scrubbing module (36) is located inside the cleaning box (31).
2. The automatic cement setting time detection device according to claim 1, characterized in that: The detection box (1) is rotatably connected to a door panel (11), and an observation window (12) is fixedly connected to the door panel (11).
3. The automatic cement setting time detection device according to claim 1, characterized in that: A drive motor (22) is bolted to the partition (21), and the output shaft of the drive motor (22) is fixedly connected to the rotating disk (23).
4. The automatic cement setting time detection device according to claim 1, characterized in that: A fan (32) is bolted to the cleaning box (31), and the fan (32) is fixedly connected to the air supply pipe (33).
5. The automatic cement setting time detection device according to claim 1, characterized in that: The cleaning tank (31) is fixedly connected to a baffle (35), which is fixedly connected to the water inlet pipe (34). The air supply pipe (33) and the water inlet pipe (34) are both annular, and the water inlet pipe (34) is connected to an external water source.
6. The automatic cement setting time detection device according to claim 1, characterized in that: The scrubbing module (36) is disposed below the baffle (35), and the scrubbing module (36) includes: The second drive motor (361) is bolted to the cleaning box (31), and a pulley is fixedly connected to the output shaft; The transmission belt (362) is fitted onto the pulley.
7. The automatic cement setting time detection device according to claim 1, characterized in that: The scrubbing module (36) also includes: The washing drum (363) has a support frame on its side wall. The support frame is fixedly connected to the side wall of the cleaning box (31) and rotatably connected to the support frame. Multiple brushes are fixedly connected to the inner wall. A pulley is fixedly connected to the bottom. A transmission belt (362) is sleeved on the outside of the pulley. The depth of the washing drum (363) is greater than the length of the detection head (25). The water outlet pipe (364) is fixedly connected to the bottom of the cleaning tank (31), and the bottom of the scrubbing drum (363) is embedded inside the water outlet pipe (364). The scrubbing drum (363) and the water outlet pipe (364) are rotatably connected.
Citation Information
Patent Citations
Cement setting time detection device
CN217639096U