CN219891272U - Medical centrifuge rotational speed measurement detection device - Google Patents

Medical centrifuge rotational speed measurement detection device Download PDF

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Publication number
CN219891272U
CN219891272U CN202320992823.1U CN202320992823U CN219891272U CN 219891272 U CN219891272 U CN 219891272U CN 202320992823 U CN202320992823 U CN 202320992823U CN 219891272 U CN219891272 U CN 219891272U
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China
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rotational speed
gear
detection
speed measurement
detection device
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CN202320992823.1U
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Chinese (zh)
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桑彬
王文达
杨晓燕
耿健
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Harbin Metrological Verification And Testing Institute (harbin Institute Of Metrological Science And Technology)
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Harbin Metrological Verification And Testing Institute (harbin Institute Of Metrological Science And Technology)
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Abstract

The utility model relates to the technical field of rotational speed measurement detection devices, and discloses a medical centrifuge rotational speed measurement detection device, which comprises a detection mechanism, wherein a damping mechanism is arranged outside the detection mechanism, the detection mechanism comprises a supporting seat, a supporting frame is arranged at the top of the supporting seat, an electric telescopic rod is fixedly connected to the bottom of the supporting frame, a detection plate is fixedly connected to the bottom of the electric telescopic rod, a connecting shaft is arranged at the bottom of the detection plate, a connecting flange is arranged at the bottom of the connecting shaft, a first gear is arranged outside the connecting shaft, second gears are meshed at the left side and the right side of the first gear, and a second rotating shaft is arranged inside the second gear; this medical centrifuge rotational speed measurement detection device can be through measuring the speed sensor to two second gears, obtains the rotational speed of two sets of centrifuges to accomplish the operation that detects multiunit rotational speed, reach the effect that improves data accuracy.

Description

Medical centrifuge rotational speed measurement detection device
Technical Field
The utility model discloses a rotational speed measurement detection device of a medical centrifugal machine, and relates to the technical field of rotational speed measurement detection devices.
Background
In medical testing, centrifuges are instruments that are often used to separate serum, plasma, precipitated proteins, or for urinary sediment testing. The centrifugal machine can be used for quickly precipitating suspended particles in the mixed liquid so as to separate components of various substances with different specific gravities, the rotation speed of the centrifugal machine is an important parameter of the centrifugal machine, and when the centrifugal machine is used for medical examination, the centrifugal machine needs to keep the corresponding rotation speed so as to achieve the purpose of separating a test sample, therefore, the rotation speed of the centrifugal machine needs to be detected, and at the moment, a rotation speed measuring and detecting device of the centrifugal machine is needed to detect the rotation speed of the centrifugal machine.
According to the medical centrifuge rotational speed measurement detection device disclosed in Chinese patent publication No. CN213581013U, the device is characterized in that a light receiver is arranged in a detected centrifuge body through a screw, a light emitter is arranged and fixed on a rotating body in the centrifuge body through a mounting frame, the installation stability of the light emitter is enhanced by a rubber pad, when the rotating body in the centrifuge body rotates, the light emitter is driven to rotate, and each time the light emitter rotates, the emitted light is received once by the light receiver, the rotational speed of the rotating body is deduced according to the receiving frequency of the light receiver, and the rotational speed of the centrifuge body is measured and detected.
However, when the device is used, the rotating speed is detected by only one sensor, and only one group of data can be formed at a time, so that the accuracy of the detected data is not enough.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a medical centrifuge rotating speed metering detection device, which is used for solving the problems that when the device is used, the rotating speed is detected by only one sensor, and only one group of data can be formed at a time, so that the accuracy of the detected data is not enough.
The purpose of the utility model is realized in the following way:
the utility model provides a medical centrifuge rotational speed measurement detection device, includes detection mechanism, detection mechanism's outside is provided with damper;
through above-mentioned technical scheme, detect the rotational speed of centrifuge through detection mechanism this moment, rethread damper is to centrifuge shock attenuation to accomplish the operation of detection and shock attenuation.
The detection mechanism comprises a supporting seat, a supporting frame is arranged at the top of the supporting seat, an electric telescopic rod is fixedly connected to the bottom of the supporting frame, a detection plate is fixedly connected to the bottom of the electric telescopic rod, a connecting shaft is arranged at the bottom of the detection plate, a connecting flange is arranged at the bottom of the connecting shaft, a first gear is arranged outside the connecting shaft, second gears are meshed on the left side and the right side of the first gear, a second rotating shaft is arranged inside the second gear, and a speed measuring sensor is arranged outside the second gear;
through above-mentioned technical scheme, through placing the support frame below at the supporting seat top with centrifuge at this moment, the rethread plays electric telescopic handle and drives the pick-up plate decline, make the pick-up plate drive the flange of connecting axle bottom get into inside the centrifuge, the rethread flange is connected with the ring flange of the inside pivot of centrifuge, the rethread plays the centrifuge and drives the connecting axle through the flange and rotate, thereby make the outside first gear of connecting axle rotate, the second gear of rethread first gear drive left and right sides rotates, thereby can carry out the speed measurement to two second gears through the speed sensor, obtain the rotational speed of two sets of centrifuges, thereby accomplish the operation of detecting multiunit rotational speed, reach the effect of improving data accuracy.
The damping mechanism comprises a sliding groove, a bidirectional screw rod is arranged in the sliding groove, a sliding block is arranged outside the bidirectional screw rod, and a damping block is fixedly connected to the top of the sliding block;
through above-mentioned technical scheme, through placing centrifuge on the supporting seat this moment, rethread starter motor drives two-way lead screw and rotates, and then makes the slider remove towards centrifuge, until the snubber block is laminated with centrifuge's left and right sides for the snubber block grasps centrifuge, reduces centrifuge's vibrations, thereby accomplishes absorbing operation.
Preferably, the support frame is arranged in an L shape, a plurality of electric telescopic rods are arranged, and the electric telescopic rods are distributed in a rectangular array.
Preferably, the length of the detection plate is greater than that of the supporting frame, and the first gear and the second gear are the same in size.
Preferably, the second rotating shaft is arranged at the bottom of the detection plate, a fixing plate is fixedly connected to the outside of the speed measuring sensor, and the top of the fixing plate is fixedly connected with the bottom of the detection plate.
Preferably, the sliding groove is formed in the top of the supporting seat, and the bidirectional screw rod penetrates through the sliding groove and extends to the left side of the supporting seat.
Preferably, a motor is arranged on the left side of the bidirectional screw rod, and two sliding blocks are arranged.
Preferably, the width and the height of the sliding block are matched with the width and the height of the sliding groove, and one end of the damping block is fixedly connected with a damping pad.
The beneficial effects are that:
the first, the utility model is through placing the centrifuge below the support frame in the top of the supporting seat, then drive the detecting plate to descend through playing the electric telescopic link, make the detecting plate drive the flange of the bottom of the connecting axle to enter the centrifuge, then connect with flange plate of the internal spindle of the centrifuge through the connecting flange, and then play the centrifuge and drive the connecting axle to rotate through the connecting flange, thus make the external first gear of connecting axle rotate, drive the second gear of the left and right sides to rotate through the first gear, thus can carry on the speed measurement to two second gears through the speed sensor, get the rotational speed of two groups of centrifuges, thus finish detecting the operation of the multiunit rotational speed, achieve the result of improving the data accuracy.
Secondly, according to the utility model, the centrifugal machine is placed on the supporting seat, and the starting motor drives the bidirectional screw rod to rotate, so that the sliding block moves towards the centrifugal machine until the damping blocks are attached to the left side and the right side of the centrifugal machine, the damping blocks clamp the centrifugal machine, and vibration of the centrifugal machine is reduced, so that damping operation is completed.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a shock absorbing mechanism of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a side cross-sectional view of the detection mechanism of the present utility model;
fig. 5 is an enlarged view of the utility model at a.
Wherein: 1. a detection mechanism; 2. a damping mechanism; 11. a support base; 12. a support frame; 13. an electric telescopic rod; 14. a detection plate; 15. a connecting shaft; 16. a connecting flange; 17. a first gear; 18. a second gear; 19. a second rotating shaft; 101. a speed sensor; 21. a chute; 22. a two-way screw rod; 23. a slide block; 24. and a shock absorption block.
Detailed Description
The following detailed description of the utility model will be given with reference to the accompanying drawings.
The medical centrifugal machine rotating speed measurement detection device in the specific embodiment comprises a detection mechanism 1, as shown in figures 1-5, wherein a damping mechanism 2 is arranged outside the detection mechanism 1;
through above-mentioned technical scheme, detect the rotational speed of centrifuge through detection mechanism 1 this moment, rethread damper 2 is to centrifuge shock attenuation to accomplish the operation of detection and shock attenuation.
The detection mechanism 1 comprises a supporting seat 11, a supporting frame 12 is arranged at the top of the supporting seat 11, an electric telescopic rod 13 is fixedly connected to the bottom of the supporting frame 12, a detection plate 14 is fixedly connected to the bottom of the electric telescopic rod 13, a connecting shaft 15 is arranged at the bottom of the detection plate 14, a connecting flange 16 is arranged at the bottom of the connecting shaft 15, a first gear 17 is arranged outside the connecting shaft 15, second gears 18 are meshed on the left side and the right side of the first gear 17, a second rotating shaft 19 is arranged inside the second gear 18, and a speed measuring sensor 101 is arranged outside the second gear 18;
through above-mentioned technical scheme, through placing the centrifuge below the support frame 12 at supporting seat 11 top this moment, the rethread plays electric telescopic handle 13 and drives pick-up plate 14 decline, make pick-up plate 14 drive flange 16 of connecting axle 15 bottom get into inside the centrifuge, rethread flange 16 is connected with the ring flange of the inside pivot of centrifuge, the rethread plays the centrifuge and drives connecting axle 15 rotation through flange 16, thereby make the outside first gear 17 of connecting axle 15 rotate, rethread first gear 17 drives the second gear 18 rotation of left and right sides, thereby can carry out the speed measurement to two second gears 18 through speed sensor 101, obtain the rotational speed of two sets of centrifuges, thereby accomplish the operation of detecting multiunit rotational speed, reach the effect of improving data accuracy.
The damping mechanism 2 comprises a chute 21, a bidirectional screw rod 22 is arranged in the chute 21, a sliding block 23 is arranged outside the bidirectional screw rod 22, and a damping block 24 is fixedly connected to the top of the sliding block 23;
through above-mentioned technical scheme, through placing centrifuge on supporting seat 11 this moment, rethread starter motor drives two-way lead screw 22 and rotates, and then makes slider 23 remove towards centrifuge until snubber block 24 and centrifuge's left and right sides laminating for snubber block 24 grasps centrifuge, reduces centrifuge's vibrations, thereby accomplishes the absorbing operation.
Specifically, the support frame 12 is provided in an L-shape, the electric telescopic rods 13 are provided in plurality, and the plurality of electric telescopic rods 13 are provided in a rectangular array.
Through the technical scheme, the electric telescopic rod 13 can stably drive the detection plate 14 to lift.
Specifically, the length of the detection plate 14 is greater than that of the support frame 12, and the first gear 17 and the second gear 18 are the same in size.
Through the above technical scheme, the detection plate 14 can support the connecting shaft 15 and the second rotating shaft 19, and the rotating shaft is changed by avoiding the influence on the rotating speed due to the fact that the sizes of the first gear 17 and the second gear 18 are the same.
Specifically, the second rotating shaft 19 is installed at the bottom of the detection plate 14, the outside of the speed measuring sensor 101 is fixedly connected with a fixing plate, and the top of the fixing plate is fixedly connected with the bottom of the detection plate 14.
Through the above technical scheme, the detection plate 14 can support the second rotating shaft 19, and then the fixed plate can support the speed measuring sensor 101.
Specifically, the chute 21 is formed at the top of the supporting seat 11, and the bidirectional screw 22 penetrates through the chute 21 and extends to the left side of the supporting seat 11.
Through above-mentioned technical scheme for snubber block 24 can set up at the top of supporting seat 11, and then can carry out centre gripping shock attenuation to the centrifuge.
Specifically, a motor is installed on the left side of the bidirectional screw rod 22, and two slide blocks 23 are provided.
Through the technical scheme, the motor can drive the bidirectional screw rod 22 to rotate, and further drive the two sliding blocks 23 to move in opposite directions or opposite directions.
Specifically, the width and the height of the sliding block 23 are matched with those of the sliding groove 21, and one end of the shock-absorbing block 24 is fixedly connected with a shock pad.
Through above-mentioned technical scheme for slider 23 can be in spout 21 stable removal, and the rethread shock pad further carries out the shock attenuation, improves the shock attenuation effect.
When the centrifugal machine is used, the centrifugal machine is placed below the supporting frame 12 at the top of the supporting seat 11, the electric telescopic rod 13 is used for driving the detection plate 14 to descend, the detection plate 14 drives the connecting flange 16 at the bottom of the connecting shaft 15 to enter the centrifugal machine, the connecting flange 16 is connected with the flange plate of the rotating shaft inside the centrifugal machine, the centrifugal machine is driven to rotate through the connecting flange 16, the first gear 17 outside the connecting shaft 15 is enabled to rotate, the second gears 18 on the left side and the right side are driven to rotate through the first gear 17, the speed of the two second gears 18 can be measured through the speed measuring sensor 101, the rotating speeds of the two groups of centrifugal machines are obtained, the operation of detecting multiple groups of rotating speeds is completed, and the effect of improving the data accuracy is achieved.
Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a medical centrifuge rotational speed measurement detection device, includes detection mechanism (1), its characterized in that: a damping mechanism (2) is arranged outside the detection mechanism (1);
the detection mechanism (1) comprises a supporting seat (11), a supporting frame (12) is installed at the top of the supporting seat (11), an electric telescopic rod (13) is fixedly connected to the bottom of the supporting frame (12), a detection plate (14) is fixedly connected to the bottom of the electric telescopic rod (13), a connecting shaft (15) is installed at the bottom of the detection plate (14), a connecting flange (16) is installed at the bottom of the connecting shaft (15), a first gear (17) is installed at the outer part of the connecting shaft (15), second gears (18) are meshed at the left side and the right side of the first gear (17), a second rotating shaft (19) is arranged in the second gear (18), and a speed measuring sensor (101) is arranged at the outer part of the second gear (18);
the damping mechanism (2) comprises a sliding groove (21), a bidirectional screw rod (22) is mounted in the sliding groove (21), a sliding block (23) is arranged outside the bidirectional screw rod (22), and a damping block (24) is fixedly connected to the top of the sliding block (23).
2. The medical centrifuge rotational speed measurement and detection device according to claim 1, wherein: the support frame (12) is arranged in an L shape, a plurality of electric telescopic rods (13) are arranged, and the electric telescopic rods (13) are distributed in a rectangular array.
3. The medical centrifuge rotational speed measurement and detection device according to claim 1, wherein: the length of the detection plate (14) is larger than that of the support frame (12), and the first gear (17) and the second gear (18) are the same in size.
4. The medical centrifuge rotational speed measurement and detection device according to claim 1, wherein: the second rotating shaft (19) is arranged at the bottom of the detection plate (14), a fixed plate is fixedly connected to the outside of the speed measuring sensor (101), and the top of the fixed plate is fixedly connected with the bottom of the detection plate (14).
5. The medical centrifuge rotational speed measurement and detection device according to claim 1, wherein: the sliding groove (21) is formed in the top of the supporting seat (11), and the bidirectional screw rod (22) penetrates through the sliding groove (21) and extends to the left side of the supporting seat (11).
6. The medical centrifuge rotational speed measurement and detection device according to claim 1, wherein: the left side of the bidirectional screw rod (22) is provided with a motor, and the sliding blocks (23) are provided with two.
7. The medical centrifuge rotational speed measurement and detection device according to claim 1, wherein: the width and the height of the sliding block (23) are matched with those of the sliding groove (21), and one end of the damping block (24) is fixedly connected with a damping pad.
CN202320992823.1U 2023-04-27 2023-04-27 Medical centrifuge rotational speed measurement detection device Active CN219891272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320992823.1U CN219891272U (en) 2023-04-27 2023-04-27 Medical centrifuge rotational speed measurement detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320992823.1U CN219891272U (en) 2023-04-27 2023-04-27 Medical centrifuge rotational speed measurement detection device

Publications (1)

Publication Number Publication Date
CN219891272U true CN219891272U (en) 2023-10-24

Family

ID=88398357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320992823.1U Active CN219891272U (en) 2023-04-27 2023-04-27 Medical centrifuge rotational speed measurement detection device

Country Status (1)

Country Link
CN (1) CN219891272U (en)

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