Test needle cleaning structure and cement standard consistency detection device

Abstract

The test needle cleaning structure comprises the fixing frame, the driving assembly and the cleaning block, the driving assembly is arranged on the fixing frame, the cleaning block is connected with the driving assembly, the cleaning cloth is arranged on the cleaning block, and the driving assembly can drive the cleaning block to clamp a test needle head, so that the cleaning cloth can effectively clean the test needle head. The utility model further provides a cement standard consistency detection device which comprises a bottom plate, a positioning assembly, a detection test needle and a detection tank, the positioning assembly is arranged on the bottom plate, the detection test needle is arranged on the positioning assembly, the detection tank is arranged on the bottom plate, the test needle cleaning structure is arranged on the bottom plate, and the detection tank is arranged on the bottom plate. The positioning assembly can move the detection test needle, so that the detection test needle can measure the coagulation time, and after measurement, the detection test needle is moved to the test needle cleaning structure to be cleaned, so that the detection efficiency is improved, and the accuracy of a detection result is improved.

Description

Technical Field

[0001] The utility model belongs to the field of cement standard consistency detection, and specifically relates to a test needle cleaning structure and a cement standard consistency detection device. Background Art

[0002] According to GB / T 1346-2011 Test Method for Water Consumption, Setting Time and Stability of Cement Standard Consistency, in the cement standard consistency test, the setting time is measured to detect the cement standard consistency. The determination of the setting time requires multiple test needle tests, and the test needle tip needs to be cleaned before each test to avoid residual cement slurry on the test needle surface, which affects the accuracy of the test structure. Manual wiping is usually used, which increases labor and easily affects the normal operation of the test equipment, resulting in poor reliability.

[0003] To solve the above problems, patent document 216802936U specifically relates to a chip test needle cleaning device, comprising: a base, on which at least one mounting position is provided; a cleaning sleeve, which is arranged on the mounting position and has an annular brush on its inner wall; a grinding head, which is provided with a concave arc-shaped grinding groove and is arranged at the lower end of the cleaning sleeve and is connected to a rotating drive source, which is used to drive the grinding head to rotate; the cleaning device of the utility model is provided with a cleaning sleeve and a grinding head on the base, wherein an annular brush is provided in the cleaning sleeve to clean debris on the side surface of the test needle, and the grinding head is connected to a rotating drive source and has a concave arc-shaped grinding groove thereon. The grinding head is driven to rotate by the rotating drive source and can thereby grind the needle tip part of the test needle to grind off the oxide or oxidized surface at the needle tip, but it cannot solve the above problems. Utility Model Content

[0004] The present invention is designed to solve the above problems and aims to provide a test needle cleaning structure and a cement standard consistency detection device that can effectively clean the test needle tip, avoid residual cement slurry on the test needle surface, improve detection efficiency, and improve the accuracy of detection results. In order to achieve the above objectives, the technical solutions adopted by the present invention are as follows:

[0005] The utility model provides a test needle cleaning structure with the following characteristics: it comprises a fixing frame, a driving assembly and a cleaning block; the driving assembly is arranged on the fixing frame; the cleaning block is connected to the driving assembly; and a cleaning cloth is arranged on the cleaning block.

[0006] The test needle cleaning structure provided by the present invention may also have such a feature that the driving assembly includes a driving cylinder and a cleaning clamping claw, and the cleaning clamping claw is movably arranged on the driving cylinder.

[0007] The test needle cleaning structure provided by the present invention may also have such a feature that two cleaning clamping claws are provided on the driving cylinder.

[0008] The test needle cleaning structure provided by the present invention may also have the following features: a first protrusion is provided on the cleaning block, a first groove adapted to the first protrusion is provided on the end of the cleaning clamp away from the driving cylinder, a limiting protrusion is provided on the first protrusion, and a limiting groove adapted to the limiting protrusion is provided in the first groove.

[0009] The test needle cleaning structure provided by the present invention may also have such a feature that a locking hole is provided on the cleaning clamping jaw, and a locking screw is screwed into the locking hole.

[0010] The test needle cleaning structure provided by the present invention may also have such a feature that a rubber pad is provided between the cleaning block and the cleaning cloth, and the cleaning cloth and the rubber pad are movably arranged on the cleaning block by bolts.

[0011] The utility model also provides a cement standard consistency detection device, including the above-mentioned test needle cleaning structure, having such characteristics, and also including a base plate, a positioning assembly, a detection test needle and a detection tank, the positioning assembly is arranged on the base plate, the detection test needle is arranged on the positioning assembly, the detection tank is arranged on the base plate, and the test needle cleaning structure is arranged on the base plate.

[0012] The cement standard consistency detection device provided by the present invention may also have such a feature that the positioning component includes a lateral movement component, the lateral movement component includes a vertical plate, a support plate, a first guide rail and a first slider, one side of the vertical plate is connected to the bottom plate, and the other side of the vertical plate is connected to the support plate, the first guide rail is arranged on the support plate, the first slider is movably arranged on the first guide rail, the detection test needle includes a test needle and a fixed block, the test needle is movably inserted into the fixed block, and the fixed block is connected to the first slider.

[0013] The cement standard consistency detection device provided by the present invention may also have such a feature that the positioning assembly also includes a vertical moving assembly, the vertical moving assembly includes a fixed plate, a mounting plate, a screw rod, a nut, a clamping cylinder, a second guide rail and a second slider, the fixed plate is arranged on the first slider, the mounting plate is connected to the fixed plate, one end of the screw rod is movably arranged on the mounting plate, the nut is screwed on the screw rod, the clamping cylinder is arranged on the nut, the second guide rail is arranged on the fixed plate, the second slider is movably arranged on the second guide rail, and the second slider is connected to the nut.

[0014] The cement standard consistency detection device provided by the present invention may also have the following feature: a collecting box is provided on the bottom plate.

[0015] The technical effect of the present invention is as follows: the test needle cleaning structure provided by the present invention includes a fixing frame, a driving assembly and a cleaning block, the driving assembly is arranged on the fixing frame, the cleaning block is connected to the driving assembly, a cleaning cloth is provided on the cleaning block, the driving assembly can drive the cleaning block to clamp the test needle needle head, so that the cleaning cloth can effectively clean the test needle needle head and avoid cement slurry from remaining on the surface of the test needle needle head. The present invention also provides a cement standard consistency detection device, including a base plate, a positioning assembly, a test needle and a detection tank, the positioning assembly is arranged on the base plate, the test needle is arranged on the positioning assembly, the detection tank is arranged on the base plate, the test needle cleaning structure is arranged on the base plate, the positioning assembly can move the test needle so that the test needle can measure the coagulation time, and after the measurement, the test needle is moved to the test needle cleaning structure for cleaning, thereby improving the detection efficiency.

[0016] Therefore, the test needle cleaning structure and cement standard consistency detection device provided by the present invention can effectively clean the test needle tip, avoid residual cement slurry on the test needle surface, improve detection efficiency, and improve the accuracy of detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] This manual includes the following drawings, which show the following contents:

[0018] Figure 1 This is a schematic diagram of the structure of the test needle cleaning structure in the embodiment of the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the test needle cleaning structure in the embodiment of the utility model Figure 2 ;

[0020] Figure 3 It is a schematic structural diagram of a cleaning block in an embodiment of the present utility model;

[0021] Figure 4 It is a structural schematic diagram of a cement standard consistency detection device in an embodiment of the present utility model;

[0022] Figure 5 It is a structural diagram of the positioning component in an embodiment of the present utility model.

[0023] The following are marked in the figure: 10-test needle cleaning structure, 11-fixed frame, 12-driving assembly, 121-driving cylinder, 122-cleaning clamping claw, 123-first groove, 124-limiting groove, 125-locking hole, 126-locking screw, 13-cleaning block, 131-first protrusion, 132-limiting protrusion, 14-cleaning cloth, 15-rubber pad, 16-water pipe, 20-bottom plate, 30-positioning assembly, 31-lateral movement assembly, 311-vertical plate, 312-support Support plate, 313-first guide rail, 314-first slider, 315-first drive motor, 316-first conveyor belt, 32-vertical moving assembly, 321-fixed plate, 322-mounting plate, 323-screw, 324-nut, 325-clamping cylinder, 326-second guide rail, 327-second slider, 328-second drive motor, 329-second conveyor belt, 40-test needle, 41-test needle, 42-fixed block, 50-test tank, 60-collection box. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation methods of the present invention through the description of the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention and to facilitate their implementation.

[0025] Figure 1 This is a schematic diagram of the structure of the test needle cleaning structure in the embodiment of the utility model Figure 1 ; Figure 2 This is a schematic diagram of the structure of the test needle cleaning structure in the embodiment of the utility model Figure 2 .

[0026] like Figure 1 and Figure 2 As shown, the test needle cleaning structure 10 provided by the present invention includes a fixing frame 11, a driving assembly 12 and a cleaning block 13. The driving assembly 12 is arranged on the fixing frame 11, and the cleaning block 13 is connected to the driving assembly 12. A cleaning cloth 14 is provided on the cleaning block 13. The driving assembly 12 can drive the cleaning block 13 to clamp the needle head, so that the cleaning cloth 14 can effectively clean the needle head and prevent cement slurry from remaining on the surface of the test needle, which is beneficial to improving the detection speed and improving the accuracy of the detection results.

[0027] The driving assembly 12 includes a driving cylinder 121 and a cleaning clamp 122. The cleaning clamp 122 is movably arranged on the driving cylinder 121. The two cleaning clamps 122 are correspondingly arranged on the driving cylinder 121. The two cleaning clamps 122 can move closer to or away from each other. The two cleaning blocks 13 are respectively arranged on the two cleaning clamps 122, thereby driving the cleaning blocks 13

[0028] Figure 3It is a structural schematic diagram of the cleaning block in an embodiment of the present utility model.

[0029] like Figure 3 As shown, a first protrusion 131 is provided on the cleaning block 13, and a first groove 123 is provided on the end of the cleaning clamping jaw 122 away from the driving cylinder 121, and the first groove 123 is adapted to the first protrusion 131, and a limiting protrusion 132 is provided on the first protrusion 131, and the limiting protrusion 132 is arranged on both sides of the first protrusion 131, so that the first protrusion 131 and the limiting protrusion 132 form a "T"-shaped protrusion, and a limiting groove 124 is provided in the first groove 123, and the limiting groove 124 is adapted to the limiting protrusion 132, so that the first groove 123 and the limiting groove 124 are "T"-shaped grooves adapted to the first protrusion 131 and the limiting protrusion 132, so that the cleaning block 13 can be clamped at one end of the cleaning clamping jaw 122, which is convenient for removing the cleaning block 13 and replacing the cleaning cloth 14, thereby improving the reliability of the structure.

[0030] A locking hole 125 is provided on the cleaning clamp 122, and a locking screw 126 is screwed into the locking hole 125. The locking hole 125 is located on one side of the first groove 123. The locking screw 126 is screwed into the locking hole 125 and abuts against the cleaning block 13, thereby pressing the cleaning block 13 to prevent the cleaning block 13 from loosening, thereby improving the reliability of the structure.

[0031] A rubber pad 15 is provided between the cleaning block 13 and the cleaning cloth 14. The cleaning cloth 14 and the rubber pad 15 are movably attached to the cleaning block 13 via bolts. The rubber pad 15 prevents the cleaning block 13 from crushing the needle during clamping. The bolts allow for detachable replacement of the cleaning cloth 14 from the cleaning block 13, ensuring that it can be promptly replaced with a new one if it becomes dirty. The cleaning cloth 14 is made of cotton, and the rubber pad 15 is made of silicone rubber or EPDM foam with a hardness of 20, ensuring that the cleaning cloth 14 can be used for at least 200 cleaning cycles. Water can also be injected into the cleaning cloth 14 via a water pipe 16 to rinse away any cement slurry, extending the life of the cleaning cloth 14.

[0032] Figure 4 It is a structural schematic diagram of a cement standard consistency detection device in an embodiment of the present utility model.

[0033] like Figure 4The cement standard consistency detection device provided by the present invention also includes a base plate 20, a positioning assembly 30, a detection test needle 40 and a detection tank 50. The positioning assembly 30 is arranged on the base plate 20, the detection test needle 40 is arranged on the positioning assembly 30, the detection tank 50 is arranged on the base plate 20, the cement slurry to be detected is placed in the detection tank 50, and the test needle cleaning structure 10 is arranged on the base plate 20. The positioning assembly 30 can move the detection test needle 40 so that the detection test needle 40 can be moved to the detection tank 50 to measure the coagulation time. After the measurement, the detection test needle 40 is moved to the test needle cleaning structure 10 for cleaning, so that the detection test needle 40 can be cleaned between the measurement intervals of the coagulation time, thereby avoiding the residual cement slurry on the surface of the detection test needle 40, and no manual cleaning is required, thereby ensuring reliability and improving detection efficiency.

[0034] Figure 5 It is a structural diagram of the positioning assembly in an embodiment of the present utility model;

[0035] like Figure 5 As shown, the positioning assembly 30 includes a transverse movement assembly 31, which includes a vertical plate 311, a support plate 312, a first guide rail 313 and a first slider 314. One side of the vertical plate 311 is connected to the base plate 20, and the other side of the vertical plate 311 is connected to the support plate 312. The two vertical plates 311 are arranged parallel to each other, so that the support plate 312 is arranged above the base plate 20, the first guide rail 313 is arranged on the support plate 312, and the first slider 314 is slidably arranged on the first guide rail 313. The test needle 40 is arranged on the first slider 314, so that the first slider 314 can drive the test needle 40 to move laterally along the guide rail 313.

[0036] The lateral movement assembly 31 also includes a first drive motor 315 and a first conveyor belt 316. The first drive motor 315 is arranged on the support plate 312, and the first conveyor belt 316 is arranged on the support plate 312. The first drive motor 315 is connected to the pulley on one side of the first conveyor belt 316, thereby driving the first conveyor belt 316 to rotate. The belt of the first conveyor belt 316 is connected to the first slider 314, thereby driving the first slider 314 to slide on the first guide rail 313.

[0037] The test needle 40 includes a test needle 41 and a fixed block 42. The fixed block 42 is connected to the first slider 314. A through hole is provided on the fixed block 42. The through hole is arranged along the vertical direction. The test needle 41 can be movably inserted into the through hole, so that the test needle 41 can be raised and lowered in the fixed block 42.

[0038] The positioning assembly 30 also includes a vertical movement assembly 32, which includes a fixed plate 321, a mounting plate 322, a screw rod 323, a nut 324, a clamping cylinder 325, a second guide rail 326 and a second slider 327. The fixed plate 321 is arranged on the first slider 314 in the vertical direction, the mounting plate 322 is connected to the fixed plate 321, and the mounting plate 322 is arranged on the fixed plate 321 in the horizontal direction. One end of the screw rod 323 is movably arranged on the mounting plate 322, the screw rod 323 is arranged in the vertical direction, and the nut 324 is arranged. 24 is rotated on the screw rod 324, the second guide rail 326 is set on the fixed plate 321 in the vertical direction, the second slider 327 is slidably set on the second guide rail 326, the second slider 327 is connected to the nut 324, and the clamping cylinder 325 is set on the nut 324. When the screw rod 323 rotates, the nut 324 drives the second slider 327 to move up and down along the second guide rail 326, driving the clamping cylinder 325 to move up and down. The clamping cylinder 325 clamps the test needle 41, thereby driving the test needle 41 to move up and down in the vertical direction.

[0039] The vertical moving assembly 32 also includes a second drive motor 328 and a second conveyor belt 329. The second drive motor 328 is arranged on the mounting plate 322, and the second conveyor belt 329 is arranged on the mounting plate 322. The motor shaft of the second drive motor 328 is connected to the pulley on one side of the second conveyor belt 329, and the screw rod 323 is passed through the pulley on the other side of the second conveyor belt 329, so that the second drive motor 328 can drive the screw rod 323 to rotate through the second conveyor belt 329, thereby driving the test needle 41 to perform vertical lifting and lowering movements.

[0040] like Figure 1 As shown, a collecting box 60 is provided on the bottom plate 20 , and the collecting box 40 is located below the cleaning block 13 , and is used to collect the cement slurry cleaned from the cleaning block 13 to prevent the cement slurry from contaminating the cement standard consistency detection device.

[0041] When the cement standard consistency detection device provided by the present invention is used to measure the setting time of cement slurry, the cement slurry to be measured is placed in the detection tank 50, and the horizontal moving component 31 and the vertical moving component 32 drive the test needle 41 to move, and the needle head of the test needle 41 is brought into contact with the cement slurry in the detection tank 50. After measuring the data, the horizontal moving component 31 and the vertical moving component 32 drive the test needle 41 to move, and the needle head of the test needle 41 is moved between the two cleaning blocks 13, and the driving cylinder 121 drives the two cleaning blocks 13 to move. The clamping jaws 122 are close to each other, so that the two cleaning blocks 13 clamp the needle tip of the test needle 41, and the cleaning cloths 14 on the two cleaning blocks 13 are close to the needle tip of the test needle 41. The horizontal moving component 31 and the vertical moving component 32 drive the test needle 41 to shake up and down and left and right, so that the needle tip of the test needle 41 is effectively cleaned by the cleaning cloth 14, avoiding residual cement slurry on the surface of the test needle 41, improving the detection efficiency and the accuracy of the detection results. After cleaning, the test needle 41 moves to the top of the detection tank 50 and waits for the next measurement.

[0042] Functions and Effects of the Embodiments

[0043] The test needle cleaning structure 10 provided by the present invention includes a fixing frame 11, a driving assembly 12 and a cleaning block 13. The driving assembly 12 is arranged on the fixing frame 11, and the cleaning block 13 is connected to the driving assembly 12. A cleaning cloth 14 is provided on the cleaning block 13. The driving assembly 12 can drive the cleaning block 13 to clamp the needle head, so that the cleaning cloth 14 can effectively clean the needle head and prevent cement slurry from remaining on the surface of the test needle, which is beneficial to improving the detection speed and improving the accuracy of the detection results. The cement standard consistency detection device provided by the present invention also includes a base plate 20, a positioning assembly 30, a detection needle 40 and a detection tank 50. The positioning assembly 30 is arranged on the base plate 20, the detection needle 40 is arranged on the positioning assembly 30, the detection tank 50 is arranged on the base plate 20, the cement slurry to be detected is placed in the detection tank 50, and the test needle cleaning structure 10 is arranged on the base plate 20. The positioning assembly 30 can move the test needle 40 so that the test needle 40 can be moved to the detection tank 50 to measure the setting time. After the measurement, the test needle 40 is moved to the test needle cleaning structure 10 for cleaning, so that the test needle 40 can be cleaned between the setting time measurement intervals, avoiding the residual cement slurry on the surface of the test needle 40. Manual cleaning is not required, reliability is guaranteed, and detection efficiency is improved. The test needle cleaning structure and cement standard consistency detection device provided by the present invention can effectively clean the test needle needle head, avoid the residual cement slurry on the test needle surface, improve detection efficiency, and improve the accuracy of detection results.

[0044] When the cement standard consistency detection device provided by the present invention is used to measure the setting time of cement slurry, the cement slurry to be measured is placed in the detection tank 50, and the horizontal moving component 31 and the vertical moving component 32 drive the test needle 41 to move, and the needle head of the test needle 41 is brought into contact with the cement slurry in the detection tank 50. After measuring the data, the horizontal moving component 31 and the vertical moving component 32 drive the test needle 41 to move, and the needle head of the test needle 41 is moved between the two cleaning blocks 13, and the driving cylinder 121 drives the two cleaning blocks 13 to move. The clamping jaws 122 are close to each other, so that the two cleaning blocks 13 clamp the needle tip of the test needle 41, and the cleaning cloths 14 on the two cleaning blocks 13 are close to the needle tip of the test needle 41. The horizontal moving component 31 and the vertical moving component 32 drive the test needle 41 to shake up and down and left and right, so that the needle tip of the test needle 41 is effectively cleaned by the cleaning cloth 14, avoiding residual cement slurry on the surface of the test needle 41, improving the detection efficiency and the accuracy of the detection results. After cleaning, the test needle 41 moves to the top of the detection tank 50 and waits for the next measurement.

[0045] The above description of the present invention is provided as an example, in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described method. Any non-substantial improvements made using the method concepts and technical solutions of the present invention, or any application of the above-described concepts and technical solutions of the present invention to other situations without modification, are all within the scope of protection of the present invention.

Claims

1. A test needle cleaning structure, characterized in that: The cleaning device comprises a fixing frame (11), a driving assembly (12) and a cleaning block (13), wherein the driving assembly (12) is arranged on the fixing frame (11), the cleaning block (13) is connected to the driving assembly (12), and a cleaning cloth (14) is provided on the cleaning block (13). The driving assembly (12) comprises a driving cylinder (121) and a cleaning clamp (122), wherein the cleaning clamp (122) is movably arranged on the driving cylinder (121). The cleaning block (13) is provided with a first protrusion (131); the cleaning clamp (122) is provided with a first groove (123) adapted to the first protrusion (131) at one end away from the driving cylinder (121); the first protrusion (131) is provided with a limiting protrusion (132); the first groove (123) is provided with a limiting groove (124) adapted to the limiting protrusion (132); The cleaning clamping claw (122) is provided with a locking hole (125), and a locking screw (126) is screwed into the locking hole (125). A rubber pad (15) is provided between the cleaning block (13) and the cleaning cloth (14); the cleaning cloth (14) and the rubber pad (15) are movably arranged on the cleaning block (13) via bolts.

2. A cement standard consistency detection device, comprising the test needle cleaning structure (10) as claimed in claim 1, characterized in that: The invention also includes a base plate (20), a positioning assembly (30), a test needle (40) and a test tank (50), wherein the positioning assembly (30) is arranged on the base plate (20), the test needle (40) is arranged on the positioning assembly (30), the test tank (50) is arranged on the base plate (20), and the test needle cleaning structure (10) is arranged on the base plate (20).

3. The cement standard consistency detection device according to claim 2, characterized in that: The positioning assembly (30) includes a transverse movement assembly (31), and the transverse movement assembly (31) includes a vertical plate (311), a support plate (312), a first guide rail (313) and a first slider (314). One side of the vertical plate (311) is connected to the bottom plate (20), and the other side of the vertical plate (311) is connected to the support plate (312). The first guide rail (313) is arranged on the support plate (312). The first slider (314) is movably arranged on the first guide rail (313). The detection test needle (40) includes a test needle (41) and a fixed block (42). The test needle (41) is movably inserted into the fixed block (42). The fixed block (42) is connected to the first slider (314).

4. The cement standard consistency detection device according to claim 3, characterized in that: The positioning assembly (30) further includes a vertical movement assembly (32), which includes a fixed plate (321), a mounting plate (322), a screw rod (323), a nut (324), a clamping cylinder (325), a second guide rail (326) and a second slider (327). The fixed plate (321) is arranged on the first slider (314), the mounting plate (322) is connected to the fixed plate (321), one end of the screw rod (323) is movably arranged on the mounting plate (322), the nut (324) is screwed onto the screw rod (323), the clamping cylinder (325) is arranged on the nut (324), the second guide rail (326) is arranged on the fixed plate (321), the second slider (327) is movably arranged on the second guide rail (326), and the second slider (327) is connected to the nut (324).

5. The cement standard consistency detection device according to claim 4, characterized in that: A collecting box (60) is provided on the bottom plate (20).

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