Slurry setting time measuring device

By designing a slurry settling time measurement device including a displacement mechanism, a slurry settling mechanism and a detection mechanism, the problems of large errors in manual measurement and cumbersome operation in the prior art are solved, and efficient, accurate and fully automatic measurement of the slurry settling time is achieved, which is suitable for the detection of cement slurry and mortar.

CN222580110UActive Publication Date: 2025-03-07SUZHOU UNIV
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Patent Information

Application Number
CN202423024396.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-03-07
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

The existing cement settling time measuring instruments rely on manual operation, and there are problems such as large measurement errors, many uncertain factors and cumbersome operations, making it difficult to achieve efficient and accurate measurement of the slurry settling time.

Method used

A slurry coagulation time measurement device including a displacement mechanism, a stake mechanism and a detection mechanism is designed. Through the combination of X-axis, Y-axis, and Z-axis displacement components, the automatic movement of the sample and the automatic detection of the test needle are realized, and the pressure sensing element is combined with the pressure sensing element and the controller to achieve fully automated measurement.

Benefits of technology

It realizes fully automatic measurement of the settling time of the slurry, reduces the error of manual operation, improves the measurement efficiency and accuracy, and is suitable for the detection of cement slurry and cement mortar, meeting the national standard requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slurry coagulation determination, in particular to a slurry coagulation time determination device, which comprises a displacement mechanism and an X-axis displacement component, a Z-axis displacement component is arranged on one side of the X-axis displacement component, and a Y-axis displacement component is arranged on the Z-axis displacement component; the lofting mechanism comprises a connecting plate, and the connecting plate is arranged on the X-axis displacement component; the detection mechanism comprises a test needle, a pressure sensing element is arranged on the test needle, and the pressure sensing element is arranged on the Y-axis displacement component; according to the utility model, through the arrangement of the controller and the displacement mechanism, the full-automatic measurement of the slurry to be measured is realized, manual duty is not needed, the proportion of a plurality of slurries can be measured at one time, the working intensity of operators in a laboratory is reduced, personal errors in the measurement process are eliminated, and the national standard requirements are met; meanwhile, the method is suitable for detecting neat cement paste and cement mortar.
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Description

Technical Field

[0001] The utility model relates to the technical field of slurry coagulation measurement, in particular to a slurry coagulation time measurement device. Background Art

[0002] The cement setting time measuring instrument commonly used at present is a detection instrument with completely manual reading. The detection method of this instrument is to manually release the test needle at a certain interval, read the scale data manually, record the sinking depth each time, and finally obtain the initial and final setting time of cement according to the provisions of the national standard.

[0003] Cement setting time is a routine daily measurement item in cement plants and central laboratories. The number of test samples is large, and the testers rely entirely on manual operation. They need to observe and time continuously, which is time-consuming and laborious. If the setting time of the specimen is too long, it is often necessary to test it day and night. In addition, there are many uncertainties in the measurement process using manual measurement methods, which affect the objectivity of the measurement results. These uncertainties include: differences in the proficiency of the testers; differences in the environmental conditions of each measurement; and the inability to measure according to the specified time due to personal factors of the testers or interference from external factors. These uncertainties lead to deviations in the measurement results.

[0004] The prior art discloses relevant equipment for measuring the setting time of pure slurry and mortar, but such equipment generally has fewer workstations and can only measure one cement specimen at a time, making it difficult to achieve intuitive comparison during operation. Manual participation is required in the middle, and the degree of intelligence is low. In addition, the existing mortar setting time measuring instrument for mortar testing requires placing the mold filled with mortar on the testing table and manually pressing down the test needle for testing. When testing different positions, the staff needs to move the specimen to change the needle insertion position of the test needle. The specimen is prone to shaking during the movement, thereby affecting the test results. In addition, the detection of the setting time of pure slurry and mortar usually requires the use of different equipment, which increases the site occupation. Utility Model Content

[0005] In view of the problem that the manual measurement error of the slurry coagulation time is relatively large in the above-mentioned or prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a device for measuring slurry coagulation time.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a displacement mechanism, comprising an X-axis displacement component, a Z-axis displacement component is arranged on one side of the X-axis displacement component, and a Y-axis displacement component is arranged on the Z-axis displacement component;

[0008] The lofting mechanism comprises a connecting plate, wherein the connecting plate is arranged on the X-axis displacement component;

[0009] The detection mechanism comprises a test needle, on which a pressure sensing element is arranged, and the pressure sensing element is arranged on the Y-axis displacement component;

[0010] The X-axis displacement component, the Y-axis displacement component, and the Z-axis displacement component all include a support beam assembly; the support beam assembly includes a tube body, the cross-section of the tube body is rectangular, a connecting groove is provided on the side of the tube body, and a connecting piece is movably provided in the connecting groove.

[0011] As a preferred solution of the slurry coagulation time measuring device of the utility model, wherein: the X-axis displacement component includes an X-axis driving assembly, and an X-axis supporting assembly is provided on one side of the X-axis driving assembly;

[0012] Wherein, the X-axis support assembly includes an X-axis support beam, the bottom surfaces of both ends of the X-axis support beam are provided with X-axis support feet, and the top surface of the X-axis support beam is provided with an X-axis guide rail.

[0013] As a preferred solution of the slurry coagulation time measuring device of the utility model, wherein: the X-axis drive assembly includes an X-axis motor, which is arranged at one end of the X-axis support beam, and the X-axis motor is provided with an X-axis motor output shaft; it also includes an X-axis tensioning member, which is arranged at the other end of the X-axis support beam, and the X-axis driven shaft is arranged on the X-axis tensioning member; an X-axis belt is arranged between the X-axis motor output shaft and the X-axis driven shaft; and an X-axis slider, a belt clamping member is arranged on one side of the X-axis slider, and the belt clamping member is adapted to the X-axis belt.

[0014] As a preferred solution of the slurry coagulation time measuring device of the utility model, wherein: the Z-axis displacement component includes a Z-axis driving assembly, and a Z-axis supporting assembly is provided on one side of the Z-axis driving assembly;

[0015] Among them, the Z-axis support assembly includes a Z-axis support beam, which is arranged perpendicular to the ground surface, and a connecting beam is arranged on one side of its bottom, and the connecting beam is fixedly connected to the X-axis support beam, a Z-axis support foot is arranged on the bottom surface of the Z-axis support beam, and a Z-axis guide rail is arranged on the side of the Z-axis support beam.

[0016] As a preferred solution of the slurry coagulation time measuring device of the utility model, wherein: the Z-axis drive assembly includes a Z-axis motor, the Z-axis motor is arranged at the bottom of the Z-axis support beam, the Z-axis motor is provided with an output screw, the output screw is provided with a threaded block, the threaded block is provided with a Z-axis slider, and the Z-axis slider is adapted to the Z-axis guide rail.

[0017] As a preferred solution of the slurry coagulation time measuring device of the utility model, wherein: the Y-axis displacement component includes a Y-axis driving assembly, and a Y-axis supporting assembly is provided on one side of the Y-axis driving assembly;

[0018] Wherein, the Y-axis support assembly comprises a Y-axis support beam, one end of the Y-axis support beam is arranged on the threaded block, and one side of the Y-axis support beam is provided with a Y-axis guide rail;

[0019] The Y-axis driving assembly includes a Y-axis motor, the Y-axis motor is arranged on the threaded block, and the Y-axis motor is provided with a Y-axis motor output shaft;

[0020] It also includes a Y-axis tensioner, which is arranged at the other end of the Y-axis support beam, a Y-axis driven shaft is arranged on the Y-axis tensioner, and a Y-axis belt is arranged between the Y-axis motor output shaft and the Y-axis driven shaft;

[0021] And a Y-axis slider, wherein the Y-axis slider is arranged on the Y-axis guide rail, and a friction piece is arranged on the Y-axis slider, and the friction piece is adapted to the Y-axis belt.

[0022] As a preferred solution of the slurry coagulation time measuring device of the utility model, wherein: the sample placement mechanism also includes a lower sample plate, an upper sample plate is arranged on the lower sample plate, leveling feet are arranged between the lower sample plate and the connecting plate, and a sample box is arranged on the upper sample plate.

[0023] As a preferred solution of the slurry coagulation time measuring device of the utility model, the detection mechanism further includes an electromagnetic seat, and the electromagnetic seat is arranged between the pressure sensing element and the Y-axis slider.

[0024] As a preferred solution of the slurry coagulation time measuring device of the utility model, it also includes a controller, including control buttons, a display screen and a USB interface, and a control chip is arranged inside the controller.

[0025] The beneficial effects of the slurry setting time measuring device of the utility model: the utility model realizes the full-automatic measurement of the slurry to be measured through the setting of the controller and the displacement mechanism, without the need for manual supervision, and realizes the testing of multiple slurry ratios at one time, thus reducing the workload of laboratory operators, eliminating human errors in the measurement process, and meeting national standards; and is suitable for cement pure paste and cement mortar. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0027] Figure 1 It is the overall schematic diagram of the slurry coagulation time measuring device.

[0028] Figure 2 It is a schematic diagram of the displacement mechanism structure of the slurry coagulation time measuring device.

[0029] Figure 3 This is a schematic diagram of the structure of the layout mechanism of the slurry coagulation time measuring device.

[0030] Figure 4 Schematic diagram of the support beam assembly structure.

[0031] Figure 5 A side view of the support beam assembly.

[0032] In the figure: 100, displacement mechanism;

[0033] 101. X-axis displacement component;

[0034] 101a, X-axis drive assembly; 101a-1, X-axis motor; 101a-2, X-axis motor output shaft; 101a-3, X-axis belt; 101a-4, X-axis driven shaft; 101a-5, X-axis tensioner; 101a-6, X-axis mounting plate; 101a-7, X-axis limit switch; 101a-8, belt clamp; 101a-9, X-axis slider;

[0035] 101b, X-axis support assembly; 101b-1, X-axis support beam; 101b-2, X-axis support foot; 101b-3, X-axis guide rail;

[0036] 102. Y-axis displacement component;

[0037] 102a, Y-axis driving assembly; 102a-1, Y-axis motor; 102a-2, Y-axis motor output shaft; 102a-3, Y-axis belt; 102a-4, Y-axis driven shaft; 102a-5, Y-axis tensioner; 102a-6, Y-axis mounting plate; 102a-7, Y-axis limit switch; 102a-8, friction member; 102a-9, Y-axis slider;

[0038] 102b, Y-axis support assembly; 102b-1, Y-axis support beam; 102b-2, Y-axis guide rail;

[0039] 103. Z-axis displacement component;

[0040] 103a, Z-axis drive assembly; 103a-1, Z-axis motor; 103a-2, output screw; 103a-3, Z-axis slider; 103a-4, thread block; 103a-5, Z-axis limit switch;

[0041] 103b, Z-axis support assembly; 103b-1, Z-axis support beam; 103b-2, Z-axis guide rail; 103b-3, connecting beam; 103b-4, Z-axis support foot;

[0042] 200, sample placing mechanism; 201, connecting plate; 202, leveling feet; 203, lower sample plate; 204, upper sample plate; 205, sample box;

[0043] 300, detection mechanism; 301, test needle; 302, pressure sensing element; 303, electromagnetic seat;

[0044] 400, controller; 401, control button; 402, display screen; 403, USB interface;

[0045] 500, support beam assembly; 501, pipe body; 502, connection groove; 503, connection piece. DETAILED DESCRIPTION

[0046] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0047] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0048] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0049] Example 1, reference Figures 1 to 3 , which is the first embodiment of the utility model, provides a slurry coagulation time measuring device, which can achieve the effect of synchronously measuring the coagulation time of multiple groups of slurry samples.

[0050] The displacement mechanism 100 includes an X-axis displacement component 101, and the X-axis displacement component 101 is used to move the sample in the X-axis direction; a connecting beam 103b-3 is bolted to one side of the X-axis displacement component 101, and the other end of the connecting beam 103b-3 is bolted to the Z-axis displacement component 103; a Y-axis displacement component 102 is bolted to the Z-axis displacement component 103, and the Z-axis displacement component 103 drives the Y-axis displacement component 102 to move along the Z-axis, and the Y-axis displacement component 102 drives the detection mechanism 300 to move along the Y-axis, so as to realize the detection of multi-position specimens.

[0051] Furthermore, the X-axis displacement component 101 includes an X-axis driving assembly 101a, and an X-axis supporting assembly 101b is disposed on one side of the X-axis driving assembly 101a.

[0052] Specifically, the X-axis support assembly 101b includes an X-axis support beam 101b-1, the bottom ends of which are bolted to X-axis support feet 101b-2, and the top surface of the X-axis support beam 101b-1 is bolted to X-axis guide rails 101b-3.

[0053] The X-axis driving assembly 101a includes an X-axis motor 101a-1, which is bolted to an X-axis mounting plate 101a-6, and the X-axis mounting plate 101a-6 is bolted to one end of the X-axis support beam 101b-1 close to the connecting beam 103b-3.

[0054] An X-axis motor output shaft 101a-2 is provided on the X-axis motor 101a-1, and a belt guide wheel is sleeved on the outer side of the X-axis motor output shaft 101a-2.

[0055] An X-axis tensioner 101a-5 is arranged at one end of the X-axis support beam 101b-1 away from the connecting beam 103b-3, and the X-axis tensioner 101a-5 comprises a guide shell, the inner wall of the guide shell is processed with a guide groove, a tensioning bolt is installed in the guide groove, and a symmetrical plane is processed on the circumferential side of the tensioning bolt to facilitate the movement of the tensioning bolt along the guide groove, a U-shaped notch is processed at one end of the tensioning bolt, an X-axis driven shaft 101a-4 is installed in the U-shaped notch, and a driven guide wheel is installed on the X-axis driven shaft 101a-4.

[0056] The X-axis belt 101a-3 is sleeved between the belt guide wheel of the X-axis motor output shaft 101a-2 and the driven guide wheel of the X-axis driven shaft 101a-4.

[0057] An X-axis slider 101a-9 is installed on the X-axis guide rail 101b-3. A belt clamping piece 101a-8 is bolted to the X-axis slider 101a-9 on one side close to the X-axis belt 101a-3. One side of the X-axis belt 101a-3 passes through the belt clamping piece 101a-8. When the X-axis belt 101a-3 is running, the belt clamping piece 101a-8 is driven by the X-axis belt 101a-3 and moves along the X-axis guide rail 101b-3.

[0058] Preferably, an X-axis limit switch 101a-7 is bolted onto the X-axis mounting plate 101a-6, and the X-axis limit switch 101a-7 prevents the belt clamping member 101a-8 from colliding with the frame and determines whether the belt clamping member 101a-8 returns to the coordinate point 0.

[0059] Furthermore, the Z-axis displacement component 103 includes a Z-axis driving component 103a, and a Z-axis supporting component 103b is disposed on one side of the Z-axis driving component 103a.

[0060] Specifically, the Z-axis support assembly 103b includes a Z-axis support beam 103b-1, which is arranged perpendicular to the ground surface, and one side of its bottom is bolted to the end of the connecting beam 103b-3 away from the X-axis support beam 101b-1, the bottom surface of the Z-axis support beam 103b-1 is bolted to the Z-axis support foot 103b-4, and the Z-axis support beam 103b-1 is bolted to the side extending from the X-axis support beam 101b-1 with the Z-axis guide rail 103b-2.

[0061] The Z-axis driving assembly 103a includes a Z-axis motor 103a-1, which is disposed below the Z-axis guide rail 103b-2 and is bolted to the Z-axis support beam 103b-1.

[0062] The Z-axis motor 103a-1 is provided with an output screw 103a-2, which is arranged parallel to the Z-axis guide rail 103b-2. A threaded block 103a-4 is sleeved on the output screw 103a-2, and a Z-axis slider 103a-3 is bolted to the threaded block 103a-4. The Z-axis slider 103a-3 is installed on the Z-axis guide rail 103b-2. When the Z-axis motor 103a-1 drives the output screw 103a-2 to rotate, the threaded block 103a-4 drives the Z-axis slider 103a-3 to move along the Z-axis guide rail 103b-2.

[0063] Preferably, a Z-axis limit switch 103a-5 is bolted to the Z-axis support beam 103b-1, and the Z-axis limit switch 103a-5 is arranged between the Z-axis guide rail 103b-2 and the Z-axis motor 103a-1. The Z-axis limit switch 103a-5 prevents the threaded block 103a-4 from colliding with the frame and determines whether the threaded block 103a-4 returns to the coordinate point 0.

[0064] Furthermore, the Y-axis displacement component 102 includes a Y-axis driving component 102a, and a Y-axis supporting component 102b is disposed on one side of the Y-axis driving component 102a.

[0065] Specifically, the Y-axis support assembly 102b includes a Y-axis support beam 102b-1, and the Y-axis support beam 102b-1 is bolted to the Y-axis guide rail 102b-2 on the side opposite to the output screw 103a-2; the threaded block 103a-4 is bolted to the Y-axis mounting plate 102a-6, and one end of the Y-axis support beam 102b-1 is bolted to the Y-axis mounting plate 102a-6.

[0066] The Y-axis driving assembly 102a includes a Y-axis motor 102a-1, which is bolted to a Y-axis mounting plate 102a-6. A Y-axis motor output shaft 102a-2 is provided on the Y-axis motor 102a-1, and an output guide wheel is installed on the Y-axis motor output shaft 102a-2.

[0067] A Y-axis tensioner 102a-5 is arranged at one end of the Y-axis support beam 102b-1 away from the Y-axis motor 102a-1, and the Y-axis tensioner 102a-5 comprises a guide shell, the inner wall of which is processed with a guide groove, a tensioning bolt is installed in the guide groove, and a symmetrical plane is processed on the circumferential side of the tensioning bolt to facilitate the movement of the tensioning bolt along the guide groove, a U-shaped notch is processed at one end of the tensioning bolt, a Y-axis driven shaft 102a-4 is installed in the U-shaped notch, and a driven guide wheel is installed on the Y-axis driven shaft 102a-4.

[0068] The Y-axis belt 102a-3 is sleeved between the output guide wheel of the Y-axis motor output shaft 102a-2 and the driven guide wheel of the Y-axis driven shaft 102a-4.

[0069] The Y-axis guide rail 102b-2 is cooperated with the Y-axis slider 102a-9, and the Y-axis slider 102a-9 is bolted with a friction member 102a-8; the cross-section of the friction member 102a-8 is L-shaped, so that the friction member 102a-8 can extend from the Y-axis slider 102a-9 to the Y-axis belt 102a-3, and fit tightly to the Y-axis belt 102a-3. When the Y-axis belt 102a-3 is driven by the Y-axis motor 102a-1, the friction member 102a-8 drives the Y-axis slider 102a-9 to move along the Y-axis guide rail 102b-2.

[0070] Preferably, one end of the Y-axis guide rail 102b-2 close to the Y-axis motor 102a-1 is bolted to a Y-axis limit switch 102a-7, and the Y-axis limit switch 102a-7 prevents the friction member 102a-8 from colliding with the frame and determines whether the friction member 102a-8 returns to the coordinate point 0.

[0071] Furthermore, it also includes a sample laying mechanism 200, which includes a connecting plate 201, which is bolted to the X-axis slider 101a-9; and a lower sample laying plate 203, on which an upper sample laying plate 204 is bolted, and the upper sample laying plate 204 is used to place a sample box 205. The sample box 205 is a 50mm*50mm*50mm cubic plastic box with a coating inside to prevent the slurry from sticking to the sample box after coagulation.

[0072] The upper lofting plate 204 is configured as an anti-slip plate, or an anti-slip layer is bonded or applied to the top surface of the upper lofting plate 204 to prevent the sample box 205 from sliding; a leveling foot 202 is provided between the lower lofting plate 203 and the connecting plate 201, and the leveling foot 202 is used to adjust the horizontal state of the upper lofting plate 204.

[0073] Preferably, it also includes a detection mechanism 300, the detection mechanism 300 includes a test needle 301, the outside of the test needle 301 is coated with an anti-rust coating; the top of the test needle 301 is threadedly connected to a pressure sensing element 302, the pressure sensing element 302 is configured as a pressure sensor, the pressure sensor is a sensor with a diameter of 25 mm and a height of 18 mm in the prior art, and the measuring range is 0-5kg, i.e. 0-50N, and one side of the pressure sensing element 302 is bolted to an electromagnetic seat 303, the electromagnetic seat 303 is magnetically attracted to the Y-axis slider 102a-9, and the electromagnetic seat is connected to the Y-axis slider 102a-9 in a fixed manner, which is convenient for replacing the corresponding detection mechanism 300 for the detection of slurry or clean slurry.

[0074] When in use, place the sample box 205 containing the slurry to be tested on the upper sample plate 204, manually start the X-axis motor 101a-1, the Y-axis motor 102a-1 and the Z-axis motor 103a-1 in sequence, and move the X-axis slider 101a-9, the Y-axis slider 102a-9 and the Z-axis slider 103a-3 to the preset 0-point position; at this time, the sample box 205 pointed to by the test needle 301 is the sample box 205 at the 0-point position; manually control the Z-axis motor 103a-1 to move the Z-axis slider 103a-3 downward, and the test needle 301 can detect the coagulation time of the sample in the corresponding sample box 205; manually control the X-axis motor 101a-1 and the Y-axis motor 102a-1 to make the test needle 301 correspond to different sample boxes 205.

[0075] Example 2, reference Figure 1 , which is the second embodiment of the utility model. Different from the previous embodiment, this embodiment provides a controller for the slurry coagulation time measuring device, which solves the problem of improving the detection efficiency and accuracy of the slurry coagulation time measuring device.

[0076] Specifically, it includes a controller 400, on which a control button 401 is provided for turning on or off the controller 400; a display screen 402 is also provided, which is connected to the control chip set inside, so as to facilitate observation of the detection position and detection results; a USB interface 403 is also provided, and the USB interface 403 is connected to the control chip set inside the controller 400, so as to transmit the detection data to a storage medium.

[0077] The rest of the structure is the same as that of Example 1.

[0078] During use, when cement mortar needs to be measured, the detection mechanism 300 for measuring cement mortar is magnetically attracted to the Y-axis slider 102a-9; the slurry to be tested is placed in the sample box and placed in the preset position of the upper sample plate. Turn on the controller and adjust the number of samples detected by the controller, the test interval and other parameters. Driven by the displacement mechanism, the detection mechanism will move to the top of the sample to be tested at a specified time interval, and driven by the Z-axis motor, the needle will penetrate the slurry to be tested by 25mm. At this time, the pressure sensor will obtain the current pressure value and store it in the controller. The test needle will be inserted into each sample to be tested in turn, and the penetration pressure of the sample at the current moment will be obtained and stored in the controller. When the pressure sensor value reaches 9N, the test interval is changed to once every 15min. When the penetration pressure reaches 15N, it is the setting time. When the penetration pressure reaches 21N, the test stops.

[0079] When cement paste needs to be measured, GB / T1346-2011 "Test Methods for Water Consumption, Setting Time and Stability of Cement Standard Consistency" shall be followed. Determination of initial setting time: introduce cement paste into the sample box, and measure after curing in the sample box for 30 minutes; before the measurement, the detection mechanism 300 for measuring cement paste is magnetically attracted to the Y-axis slider 102a-9, that is, the test needle is replaced with a test needle with a diameter of 1.13mm. When the test needle moves to the upper surface of the specified sample, the electromagnetic seat is closed, and the test needle and the pressure sensor are freely dropped into the sample. The sinking depth of the test needle is detected by the upper pressure sensor. When the sinking depth is 36mm±1mm, the cement paste reaches the initial setting state; before each test, the detection mechanism is magnetically attracted to the Y-axis slider, and after the initial setting test of all samples is completed, the test needle returns to its position. The next round of measurement is carried out in this way until the test needle sinks into the sample to a depth of less than 0.5mm and reaches the final setting state.

[0080] In summary, the utility model realizes the full-automatic determination of the slurry to be tested through the setting of the controller and the displacement mechanism, without manual supervision, and realizes the testing of multiple slurry ratios at one time, which reduces the workload of laboratory operators, eliminates human errors in the measurement process, and meets the national standard requirements; and is also suitable for the detection of cement paste and cement mortar;

[0081] Example 3, reference Figures 4 and 5, which is the third embodiment of the utility model, provides a support beam for the slurry setting time measuring device, solving the problem that the device as a whole is inconvenient to install.

[0082] The X-axis displacement component 101, the Y-axis displacement component 102, and the Z-axis displacement component 103 all include a support beam assembly 500. Specifically, the X-axis support beam 101b-1, the Y-axis support beam 102b-1, the Z-axis support beam 103b-1, and the connecting beam 103b-3 are all made of the support beam assembly 500.

[0083] The support beam assembly 500 includes a tube body 501, the cross-section of the tube body 501 is rectangular, and a connecting groove 502 is arranged on the side of the tube body 501. In the present embodiment, the connecting groove 502 is arranged as a T-shaped groove; a connecting piece 503 is movably arranged in the connecting groove 502, and the connecting piece 503 is arranged as a T-shaped piece. A threaded hole is provided on the connecting piece 503. When the support beam assembly 500 needs to be connected with other components, the connecting piece 503 is moved to the corresponding position along the connecting groove 502 and then fixed with bolts. The cooperation between the connecting piece 503 and the connecting groove 502 facilitates the installation of the support beam assembly 500, and there is no need to consider the installation position of the support beam assembly 500 too much before installation.

[0084] It should be noted that the shapes of the connecting member 503 and the connecting groove 502 are not limited to any specific form as long as they can achieve relative movement and will not fall off.

[0085] Furthermore, the pipe body 501 may be configured to have two or more side walls welded together to form a pipe with a larger cross-sectional area, depending on factors such as actual strength requirements.

[0086] The rest of the structure is the same as that of Example 2.

[0087] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A slurry coagulation time measuring device, characterized in that: include, The displacement mechanism (100) comprises an X-axis displacement component (101), a Z-axis displacement component (103) being arranged on one side of the X-axis displacement component (101), and a Y-axis displacement component (102) being arranged on the Z-axis displacement component (103); The lofting mechanism (200) comprises a connecting plate (201), wherein the connecting plate (201) is arranged on the X-axis displacement component (101); The detection mechanism (300) comprises a test needle (301), the test needle (301) being provided with a pressure sensing element (302), and the pressure sensing element (302) being provided on the Y-axis displacement component (102); The X-axis displacement component (101), the Y-axis displacement component (102), and the Z-axis displacement component (103) all comprise a support beam assembly (500); the support beam assembly (500) comprises a tube body (501), the tube body (501) having a rectangular cross section, a connecting groove (502) being provided on a side surface of the tube body (501), and a connecting piece (503) being movably provided in the connecting groove (502).

2. The slurry coagulation time measuring device according to claim 1, characterized in that: The X-axis displacement component (101) comprises an X-axis driving component (101a), and an X-axis supporting component (101b) is arranged on one side of the X-axis driving component (101a); The X-axis support assembly (101b) comprises an X-axis support beam (101b-1), the bottom surfaces at both ends of the X-axis support beam (101b-1) are provided with X-axis support feet (101b-2), and the top surface of the X-axis support beam (101b-1) is provided with an X-axis guide rail (101b-3).

3. The slurry coagulation time measuring device according to claim 2, characterized in that: The X-axis driving assembly (101a) comprises an X-axis motor (101a-1), the X-axis motor (101a-1) being arranged at one end of an X-axis support beam (101b-1), and the X-axis motor (101a-1) being provided with an X-axis motor output shaft (101a-2); and further comprises an X-axis tensioning member (101a-5), the X-axis tensioning member (101a-5) being arranged at the other end of the X-axis support beam (101b-1), and the X-axis tensioning member (101a-5) being provided with an X-axis motor output shaft (101a-2). An X-axis driven shaft (101a-4) is arranged on the component (101a-5); an X-axis belt (101a-3) is arranged between the X-axis motor output shaft (101a-2) and the X-axis driven shaft (101a-4); and an X-axis slider (101a-9), a belt clamping component (101a-8) is arranged on one side of the X-axis slider (101a-9), and the belt clamping component (101a-8) is adapted to the X-axis belt (101a-3).

4. The slurry coagulation time measuring device according to any one of claims 1 to 3, characterized in that: The Z-axis displacement component (103) comprises a Z-axis driving component (103a), and a Z-axis supporting component (103b) is arranged on one side of the Z-axis driving component (103a); The Z-axis support assembly (103b) comprises a Z-axis support beam (103b-1), the Z-axis support beam (103b-1) is arranged perpendicular to the ground surface, a connecting beam (103b-3) is arranged at the bottom of the Z-axis support beam (103b-1), the connecting beam (103b-3) is fixedly connected to the X-axis support beam (101b-1), a Z-axis support foot (103b-4) is arranged on the bottom surface of the Z-axis support beam (103b-1), and a Z-axis guide rail (103b-2) is arranged on the side of the Z-axis support beam (103b-1).

5. The slurry coagulation time measuring device according to claim 4, characterized in that: The Z-axis driving assembly (103a) comprises a Z-axis motor (103a-1), the Z-axis motor (103a-1) being arranged at the bottom of a Z-axis support beam (103b-1), the Z-axis motor (103a-1) being provided with an output screw rod (103a-2), the output screw rod (103a-2) being provided with a threaded block (103a-4), the threaded block (103a-4) being provided with a Z-axis slider (103a-3), and the Z-axis slider (103a-3) being adapted to the Z-axis guide rail (103b-2).

6. The slurry coagulation time measuring device according to claim 1, characterized in that: The Y-axis displacement component (102) comprises a Y-axis driving component (102a), and a Y-axis supporting component (102b) is arranged on one side of the Y-axis driving component (102a); The Y-axis support assembly (102b) comprises a Y-axis support beam (102b-1), one end of the Y-axis support beam (102b-1) is arranged on a threaded block (103a-4), and one side of the Y-axis support beam (102b-1) is provided with a Y-axis guide rail (102b-2); The Y-axis driving component (102a) comprises a Y-axis motor (102a-1), the Y-axis motor (102a-1) is arranged on a threaded block (103a-4), and a Y-axis motor output shaft (102a-2) is arranged on the Y-axis motor (102a-1); It also comprises a Y-axis tensioning member (102a-5), the Y-axis tensioning member (102a-5) being arranged at the other end of the Y-axis support beam (102b-1), the Y-axis driven shaft (102a-4) being arranged on the Y-axis tensioning member (102a-5), and a Y-axis belt (102a-3) being arranged between the Y-axis motor output shaft (102a-2) and the Y-axis driven shaft (102a-4); and a Y-axis slider (102a-9), wherein the Y-axis slider (102a-9) is arranged on the Y-axis guide rail (102b-2), and a friction member (102a-8) is arranged on the Y-axis slider (102a-9), and the friction member (102a-8) is adapted to the Y-axis belt (102a-3).

7. The slurry coagulation time measuring device according to claim 1, characterized in that: The sample lofting mechanism (200) further comprises a lower sample lofting plate (203), an upper sample lofting plate (204) is arranged on the lower sample lofting plate (203), a leveling foot (202) is arranged between the lower sample lofting plate (203) and the connecting plate (201), and a sample box (205) is arranged on the upper sample lofting plate (204).

8. The slurry coagulation time measuring device according to claim 1, characterized in that: The detection mechanism (300) further comprises an electromagnetic seat (303), wherein the electromagnetic seat (303) is arranged between the pressure sensing element (302) and the Y-axis slider (102a-9).

9. The slurry coagulation time measuring device according to claim 1, characterized in that: It also includes a controller (400), which includes a control button (401), a display screen (402) and a USB interface (403), and a control chip is arranged inside the controller.