Centrifugal machine for test detection

Abstract

The utility model discloses a centrifuge for test detection, including box body, centrifugal inclined cylinder and centrifugal middle cylinder, the lower surface of box body is equipped with first motor, the output end of first motor passes through the lower surface of box body, extends to the inner bottom wall of box body and is rotatingly connected with box body. According to the centrifugal machine for test detection, through the arrangement of the conical barrel, the inclined rod and the fan-shaped protection plate, test tubes for test detection can be placed in the centrifugal inclined barrel and the centrifugal middle barrel according to needs, and liquid in the test tubes can be centrifuged when the centrifugal inclined barrel and the centrifugal middle barrel rotate at a high speed; when the four fan-shaped protection plates extend out at the same time, a placement opening can be sealed, the situation that a worker accidentally touches a centrifugal force internal rotating assembly when opening the placement opening accidentally is avoided, after centrifugation of an experimental test tube is completed, a first motor is closed to enable a conical barrel to stop rotating, and at the moment, a balancing weight naturally descends under the action of gravity; at the moment, the placing opening is automatically exposed to take out the experiment test tube.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, especially a centrifuge for test and detection. BACKGROUND

[0002] Laboratory centrifuge is the centrifugal force produced by the rotation of the head, so that the suspension or emulsion in different density, different particle size of material separation, or separation at the same time analysis instrument, wide application, suitable for chemical, food, pharmaceutical, environmental protection, mining, teaching laboratory use, commonly used laboratory centrifuge belongs to artificial upper unloading three foot centrifuge structure, the traditional centrifuge structure unit, test tube jack hole quantity is less, the number of samples separated each time is less, and the general sample needs to be separated many times.

[0003] Through the retrieval, China patent application No. 201820637856.3 discloses a centrifuge for test and detection, which has the functions of increasing the number of test tubes separated each time and reducing the cost by setting the double-layer structure of the upper drum and the lower drum. Although the above-mentioned patent has the function of separating multiple groups of test tubes, it does not have the protection effect when the sealed door is accidentally opened. Since the centrifuge needs to rotate at high speed during work, if the centrifuge cover is accidentally opened by the staff during work, it is easy to cause danger by accidentally touching the rotating centrifuge. Therefore, it is necessary to provide a centrifuge for test and detection that can produce a protection effect on the placement opening during work. In addition, the transverse angle of the centrifuge cylinder of the current centrifuge does not have the function of adjustment. Therefore, it is necessary to design a centrifuge for test and detection. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a centrifuge for test and detection, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a centrifuge for test detection, including box, centrifugal inclined cylinder and centrifugal middle cylinder, the lower surface of box is equipped with first motor, and the output of first motor penetrates the lower surface of box and extends to the inner bottom wall of box and is connected with the rotation of box, the output of first motor is fixedly connected with the tapered cylinder, one side of the outer surface of tapered cylinder is equipped with the male groove, the number of male groove is four, the inside of male groove is connected with the counterweight of sliding, one side of counterweight is fixedly connected with telescopic cylinder, and one end of telescopic cylinder is fixedly connected with the circular ring, the inner bottom wall of box is fixedly connected with the limit ring, the outer surface of limit ring is equipped with the through groove and the number is four, the inside of through groove is connected with the sliding block of sliding, the sliding block is movably connected with the circular ring, the upper surface of sliding block is fixedly connected with the jib, the top of jib is rotatably connected with the inclined rod, the upper surface of box is equipped with the placing mouth, the inner top wall of box is equipped with the movable slot, the inside of movable slot is connected with the fan-shaped protection plate of sliding, and the lower surface of fan-shaped protection plate is rotatably connected with the inclined rod.

[0007] In order to have the function of supporting stability, as a centrifuge for test detection of the utility model, the upper surface of the box is rotatably connected with a sealing cover on one side near the placing port.

[0008] In order to have the effect of rotation, as a centrifuge for test detection of the utility model, the upper surface of the tapered cylinder is fixedly connected with a fixed cylinder, and the upper surface of the fixed cylinder is fixedly connected with the centrifugal middle cylinder.

[0009] In order to have the function of generating centrifugal force, as a centrifuge for test detection of the utility model, one side of the outer surface of the fixed cylinder is rotatably connected with a horizontal rod, the number of the horizontal rod is four, one end of the horizontal rod penetrates the outer surface of the fixed cylinder and extends to the inside of the fixed cylinder, the horizontal rod is fixedly connected with the centrifugal inclined cylinder, and the end of the horizontal rod away from the centrifugal inclined cylinder is fixedly connected with a first bevel gear.

[0010] In order to have the effect of transmission, as a centrifuge for test detection of the utility model, the inner top wall of the fixed cylinder is rotatably connected with a vertical rod, the bottom end of the vertical rod is fixedly connected with a worm gear, the outer surface of the vertical rod is fixedly connected with a second bevel gear, and the second bevel gear is meshingly connected with the first bevel gear.

[0011] In order to have the purpose of rotation, as a centrifuge for test detection of the utility model, one side of the outer surface of the fixed cylinder is mounted with a second motor, and the output of the second motor is fixedly connected with a worm.

[0012] In order to have the function of generating meshing, as a centrifuge for test detection of the utility model, the worm is meshingly connected with the worm gear.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. In the utility model, through the setting of the conical cylinder, the counterweight, the telescopic cylinder, the ring, the inclined rod and the fan-shaped protective plate, in the use process, the centrifugal inclined cylinder and the centrifugal middle cylinder can respectively put the test tube for experimental detection according to the need, the centrifugal inclined cylinder and the centrifugal middle cylinder can carry out centrifugal action to the liquid in the test tube when high -speed rotation, and the subsequent experiment and detection are convenient, the conical cylinder can be rotated after the first motor is started, the counterweight has the sliding effect in the convex groove, the surface of the conical cylinder is inclined and can make the counterweight move outwardly under the centrifugal force after rotation, at this moment, the counterweight generates the longitudinal displacement upward and drives the telescopic cylinder to contract and make the ring rise, the sliding block can slide up and down in the through groove and is movable with the ring, the ring can lift the sliding block when rotating and rising, the top rod drives the inclined rod, the fan-shaped protective plate can slide in the movable groove, the inclined rod drives the fan-shaped protective plate and makes it move forward after the fan-shaped protective plate, four groups of fan-shaped protective plates can seal the placing opening after extending simultaneously, avoid that the staff accidentally opens the placing opening and touches the rotating component in the centrifugal force, the test tube is centrifuged, the first motor is closed and the conical cylinder stops rotating, at this moment, the counterweight is naturally lowered under the action of gravity, the ring drives the sliding block to move downward, the top rod drives the inclined rod and can drive the fan-shaped protective plate to scatter around, at this moment, the placing opening is automatically exposed and the experimental test tube can be taken out.

[0015] 2. In the utility model, through the setting of the fixed cylinder, the cross rod, the first bevel gear, the second bevel gear and the worm, in the use process, the second motor is started and drives the worm to rotate, the worm can drive the worm gear to rotate through the meshing effect of the worm and the worm gear, the vertical rod drives the second bevel gear, at this moment, four groups of first bevel gears are under the action of force and rotate simultaneously, and four groups of first bevel gears have interval and do not affect each other, the first bevel gear drives the cross rod to rotate, the centrifugal inclined cylinder produces the inclination of horizontal angle, and the angle can be adjusted according to different experimental requirements. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view structure schematic diagram of the utility model embodiment;

[0017] Figure 2 It is the top rod structure schematic diagram of the utility model embodiment;

[0018] Figure 3 It is the conical cylinder structure schematic diagram of the utility model embodiment;

[0019] Figure 4 It is the fixed cylinder structure schematic diagram of the utility model embodiment;

[0020] Figure 5A horizontal rod structure schematic view of the embodiment of the utility model;

[0021] Figure 6 A rear view structure schematic view of the embodiment of the utility model.

[0022] In the figure: 1, box body; 2, centrifugal inclined cylinder; 3, centrifugal middle cylinder; 4, first motor; 5, conical cylinder; 6, counterweight; 7, telescopic cylinder; 8, circular ring; 9, limiting ring; 10, sliding block; 11, ejector rod; 12, inclined rod; 13, placing opening; 14, fan-shaped protective plate; 15, sealing cover; 16, supporting leg; 17, fixed cylinder; 18, horizontal rod; 19, first bevel gear; 20, worm wheel; 21, second bevel gear; 22, second motor; 23, worm. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] EMBODIMENT

[0025] As Figures 1-6 shown, a centrifuge for test detection, including box body 1, centrifugal inclined cylinder 2 and centrifugal middle cylinder 3, the lower surface of box body 1 is installed with first motor 4, the output end of first motor 4 is through the lower surface of box body 1 and extends to the inner bottom wall of box body 1 and is rotationally connected with box body 1, the output end of first motor 4 is fixedly connected with conical cylinder 5, one side of the outer surface of conical cylinder 5 is provided with convex groove, the number of convex groove is four, counterweight 6 is slidably connected in the inside of convex groove, telescopic cylinder 7 is fixedly connected on one side of counterweight 6, one end of telescopic cylinder 7 is fixedly connected with circular ring 8;

[0026] In the embodiment, the inner bottom wall of box body 1 is fixedly connected with limiting ring 9, the outer surface of limiting ring 9 is provided with through groove and the number is four, sliding block 10 is slidably connected in the inside of through groove, sliding block 10 is movably connected with circular ring 8, the upper surface of sliding block 10 is fixedly connected with ejector rod 11, the top end of ejector rod 11 is rotationally connected with inclined rod 12, the upper surface of box body 1 is provided with placing opening 13, the inner top wall of box body 1 is provided with movable slot, fan-shaped protective plate 14 is slidably connected in the inside of movable slot, the lower surface of fan-shaped protective plate 14 is rotationally connected with inclined rod 12.

[0027] Specific use, by centrifugal inclined cylinder 2 and centrifugal middle cylinder 3 can be placed in the test tube according to the need of the experiment, centrifugal inclined cylinder 2 and centrifugal middle cylinder 3 high speed rotation can be centrifuged on the liquid inside the test tube, facilitate subsequent experiment and detection, start the first motor 4 can drive the cone 5 rotation, the counterweight 6 in the convex groove has sliding effect, the surface of the cone 5 is inclined to rotate after the counterweight 6 can be moved outside by centrifugal force, at this time the counterweight 6 generates upward longitudinal displacement and drive telescopic cylinder 7 shrink up to make the ring 8 rise, the slider 10 in the slot can slide up and down and with the ring 8 each other activity, the ring 8 in the rotation and rising can lift the slider 10, so that the top bar 11 top inclined rod 12, through the fan-shaped protective plate 14 in the activity slot can slide, the inclined rod 12 top fan-shaped protective plate 14 after making it move forward, when four groups of fan-shaped protective plate 14 is extended at the same time can be sealed up to put the mouth 13, avoid staff accidentally open the mouth 13 when the mis touch the centrifugal force inside rotating components, the test tube centrifugation is completed, the first motor 4 is closed to make the cone 5 stop rotating, at this time the counterweight 6 is affected by gravity naturally drop, make the ring 8 drive slider 10 move down, the top bar 11 pull the inclined rod 12 can drive the fan-shaped protective plate 14 to the four around, at this time the mouth 13 is automatically exposed can take out the experimental test tube.

[0028] In this embodiment, the upper surface of the box 1 is rotatably connected with a sealing cover 15 near one side of the placing opening 13, and the lower surface of the box 1 is fixedly connected with support legs 16.

[0029] Specific use, through the sealing cover 15 is turned down, can cover the placing opening 13 for sealing, the support legs 16 have the function of supporting and stabilizing.

[0030] In this embodiment, the upper surface of the cone 5 is fixedly connected with a fixed cylinder 17, and the upper surface of the fixed cylinder 17 is fixedly connected with the centrifugal middle cylinder 3.

[0031] Specific use, according to the need, the test tube can be vertically placed in the centrifugal middle cylinder 3, the first motor 4 is started to drive the cone 5 and the fixed cylinder 17 to rotate, so that the centrifugal middle cylinder 3 rotates at high speed to centrifuge the test tube inside.

[0032] In this embodiment, the outer surface of the fixed cylinder 17 is rotatably connected with a horizontal rod 18, the number of the horizontal rod 18 is four, one end of the horizontal rod 18 penetrates through the outer surface of the fixed cylinder 17 and extends to the inside of the fixed cylinder 17, the horizontal rod 18 is fixedly connected with the centrifugal inclined cylinder 2, and the end of the horizontal rod 18 away from the centrifugal inclined cylinder 2 is fixedly connected with a first bevel gear 19.

[0033] Specific use, by using the rotation effect of the horizontal rod 18 and the fixed cylinder 17, four groups of horizontal rods 18 rotate at the same time, so that the centrifugal inclined cylinder 2 is turned over, which is convenient for adjusting the angle according to the need.

[0034] In the embodiment, the inner top wall of the fixed cylinder 17 is rotationally connected with a vertical rod, the bottom end of the vertical rod is fixedly connected with a worm wheel 20, the outer surface of the vertical rod is fixedly connected with a second bevel gear 21, and the second bevel gear 21 is in meshing connection with the first bevel gear 19.

[0035] In specific use, the meshing connection of the second bevel gear 21 and the first bevel gear 19 enables the second bevel gear 21 to simultaneously drive the four groups of first bevel gears 19 to rotate, and the four groups of first bevel gears 19 are spaced apart and do not affect each other.

[0036] In the embodiment, a second motor 22 is installed on one side of the outer surface of the fixed cylinder 17, and the output end of the second motor 22 is fixedly connected with a worm 23.

[0037] In specific use, the worm 23 is rotated after the second motor 22 is started, so that the worm wheel 20 is subjected to a force.

[0038] In the embodiment, the worm 23 is in meshing connection with the worm wheel 20.

[0039] In specific use, the meshing effect of the worm 23 and the worm wheel 20 enables the worm 23 to drive the worm wheel 20 to rotate.

[0040] Working principle: in the use process, through centrifugal inclined cylinder 2 and centrifugal middle cylinder 3 can be according to the need of experimental detection respectively put into the test tube, centrifugal inclined cylinder 2 and centrifugal middle cylinder 3 high speed rotation can carry out centrifugal action to the liquid in the test tube, it is convenient for subsequent experiment and detection, after starting first motor 4 can drive conical cylinder 5 rotation, utilize counterweight 6 in the sliding effect in convex slot, the surface of conical cylinder 5 is inclined to make counterweight 6 receive centrifugal force and move to the outside after rotation, at this moment, counterweight 6 generates upward longitudinal displacement and drives telescopic cylinder 7 to shrink and make annular ring 8 rise, sliding block 10 can slide up and down in the through slot and be movable with annular ring 8, annular ring 8 can lift sliding block 10 when rotating and rising, make that jib 11 jogs inclined rod 12, through fan-shaped protection plate 14 can slide in the movable slot, after inclined rod 12 jogs fan-shaped protection plate 14, make it move forward, when four sets of fan-shaped protection plate 14 are extended simultaneously, can seal up and place mouth 13, avoid accidentally opening place mouth 13 when staff, the test tube centrifugation is completed, close first motor 4 and make conical cylinder 5 stop rotating, at this moment, counterweight 6 is naturally lowered under the action of gravity, make annular ring 8 drive sliding block 10 to move downward, jib 11 pulls inclined rod 12 and can drive fan-shaped protection plate 14 to scatter around, at this moment, place mouth 13 is automatically exposed and can take out experimental test tube, start second motor 22 and drive worm 23 rotation, through the setting of electrically conductive slip ring in the bottom wall in box 1 can guarantee that second motor 22 is normally started, through the meshing effect of worm 23 and worm wheel 20, worm 23 can drive worm wheel 20 rotation, make vertical rod drive second bevel gear 21, at this moment, four sets of first bevel gear 19 are simultaneously rotated under the action force, and four sets of first bevel gear 19 have interval and do not affect each other, first bevel gear 19 drives horizontal rod 18 rotation, make centrifugal inclined cylinder 2 produce horizontal angle inclination, it is convenient for adjusting angle according to different experimental requirements.

[0041] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are also shown and described above. Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A centrifuge for testing detection, comprising a box (1), a centrifugal inclined cylinder (2) and a centrifugal middle cylinder (3), characterized in that: The lower surface of the box (1) is provided with a first motor (4), the output end of the first motor (4) penetrates the lower surface of the box (1) and extends to the inner bottom wall of the box (1) and is rotatably connected with the box (1), the output end of the first motor (4) is fixedly connected with a tapered barrel (5), one side of the outer surface of the tapered barrel (5) is provided with a convex groove, the number of the convex grooves is four, the inside of the convex groove is slidably connected with a counterweight (6), one side of the counterweight (6) is fixedly connected with an extension barrel (7), one end of the extension barrel (7) is fixedly connected with a circular ring (8); the inner bottom wall of the box (1) is fixedly connected with a limiting ring (9), the outer surface of the limiting ring (9) is provided with four through grooves, the inside of the through groove is slidably connected with a sliding block (10), the sliding block (10) is movably connected with the circular ring (8), the upper surface of the sliding block (10) is fixedly connected with a jacking rod (11), the top end of the jacking rod (11) is rotatably connected with an inclined rod (12), the upper surface of the box (1) is provided with a placing opening (13), the inner top wall of the box (1) is provided with a movable groove, the inside of the movable groove is slidably connected with a fan-shaped protective plate (14), the lower surface of the fan-shaped protective plate (14) is rotatably connected with the inclined rod (12).

2. A centrifuge for use in assay testing according to claim 1, characterised in that: The upper surface of the box (1) is rotatably connected with a sealing cover (15) on one side close to the placing opening (13), the lower surface of the box (1) is fixedly connected with a supporting leg (16).

3. A centrifuge for use in assay testing according to claim 1, wherein: The upper surface of the tapered barrel (5) is fixedly connected with a fixed barrel (17), the upper surface of the fixed barrel (17) is fixedly connected with the centrifugal middle barrel (3).

4. A centrifuge for use in assay testing according to claim 3, wherein: One side of the outer surface of the fixed barrel (17) is rotatably connected with a cross rod (18), the number of the cross rod (18) is four, one end of the cross rod (18) penetrates the outer surface of the fixed barrel (17) and extends to the inside of the fixed barrel (17), the cross rod (18) is fixedly connected with the centrifugal inclined barrel (2), the end of the cross rod (18) away from the centrifugal inclined barrel (2) is fixedly connected with a first bevel gear (19).

5. A centrifuge for use in assay testing according to claim 3, wherein: The inner top wall of the fixed barrel (17) is rotatably connected with a vertical rod, the bottom end of the vertical rod is fixedly connected with a worm wheel (20), the outer surface of the vertical rod is fixedly connected with a second bevel gear (21), the second bevel gear (21) is meshingly connected with the first bevel gear (19).

6. A centrifuge for use in assay testing according to claim 3, wherein: One side of the outer surface of the fixed barrel (17) is provided with a second motor (22), the output end of the second motor (22) is fixedly connected with a worm (23).

7. A centrifuge for use in assay testing according to claim 6, characterised in that: The worm (23) is meshingly connected with the worm wheel (20).

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