Centrifugal device

Abstract

The utility model relates to the technical field of centrifugal tools, and discloses a centrifugal device which comprises a supporting plate, a machine body is fixedly installed on the upper surface of the supporting plate, an electric push rod is fixedly installed on the upper surface of the supporting plate, a cover plate is fixedly installed at the movable end of the electric push rod, and a motor is fixedly installed on the inner wall of the machine body. The output end of the motor is fixedly provided with a mounting table through a rotating shaft. According to the centrifugal device, a test tube is placed in a test tube groove along a notch of the test tube groove, a rubber ring ensures that the test tube is stably placed in the test tube groove, the test tube is in contact with a bottom rubber pad and a top rubber pad for protection, then an arc-shaped plate is moved to a proper position, and a limiting plate is inserted into a positioning groove; a rotating rod is rotated to enable a limiting plate to rotate in a positioning groove so as to limit an arc-shaped plate, and a rubber strip is arranged on the arc-shaped plate, so that the test tube is stably clamped and protected, and the placement is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to separating device technical field, specifically is a centrifugal device. BACKGROUND

[0002] Chitin is also called chitin, it is a polysaccharide extracted from the shell of marine crustacean, chemical formula is (C8H13O5N) n. Chitin is light yellow to white, dissolves in concentrated hydrochloric acid, phosphoric acid, sulfuric acid and acetic acid, insoluble in alkali and other organic solvents, also insoluble in water. A small part of extraction is put into test tube and analyzed by centrifugal device, and sample separation observation is carried out.

[0003] According to the centrifugal device for chitin production (announcement number: CN221230812U) of the publicity, the motor drives the fixed disc to rotate, the fixed disc drives the annular filter screen to rotate, the annular filter screen drives the material to rotate, so as to achieve the centrifugal motion of the material, and then the cross baffle limits the entering quantity of the material and the brush cleans the annular filter screen when rotating, so as to achieve the effect of preventing blockage.

[0004] But the above-mentioned equipment in actual use process, the test tube groove integration on the surface of centrifugal device, when placing test tube, it is necessary that test tube is completely aligned with test tube groove and is inserted, and it is easy to knock the bottom of test tube, which affects the normal use of test tube. In view of this, we provide a kind of centrifugal device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of centrifugal device to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of centrifugal device, including support plate, the upper surface of the support plate is fixedly installed machine body, the upper surface of the support plate is fixedly installed electric push rod, the movable end of the electric push rod is fixedly installed cover plate, the inner wall of the machine body is fixedly installed motor, the output end of the motor is fixedly installed installation table by pivot, the outer side of the installation table is provided with fixed mechanism, the outer side of the installation table is provided with promoting mechanism, the fixed mechanism includes:

[0007] Bottom rubber pad, the bottom rubber pad is fixedly installed in the inner wall bottom end of installation table, the surface of the installation table is fixedly installed top rubber pad, the arc-shaped interior of the installation table is fixedly installed rubber ring, the surface of the installation table is provided with movable slot;

[0008] Rotating rod, the rotating rod is movably installed on the surface of installation table, the lower surface of the rotating rod is fixedly installed limit plate, the inner wall of the movable slot is fixedly connected with guide rod, the arc surface of the guide rod is provided with arc plate, the upper surface of the arc plate is provided with positioning slot.

[0009] Preferably, the promoting mechanism comprises a knob, the knob is movably mounted on the surface of the arc-shaped plate, the inner wall of the knob is threadedly connected with a threaded rod, one end of the threaded rod away from the knob is movably mounted with a clamping plate, and the arc surface of the arc-shaped plate is provided with an arc-shaped groove.

[0010] Preferably, the arc-shaped groove is matched with the clamping plate in shape, and the arc surface of the clamping plate is provided with a rubber strip, so that the clamping of the test tube is more stable, and damage of the test tube caused by excessive clamping force is prevented.

[0011] Preferably, the surface of the arc-shaped plate is provided with a positioning hole, the diameter of the positioning hole is matched with the diameter of a guide rod, the arc-shaped plate is sleeved on the guide rod, and the arc-shaped plate can move along the guide rod.

[0012] Preferably, the limiting plate is matched with the opening of the positioning groove in shape, the inside of the positioning groove is matched with the shape of the limiting plate, the limiting plate can be inserted into the inside of the positioning groove to rotate, and then the arc-shaped plate is limited.

[0013] Preferably, the surface of the mounting table is provided with test tube grooves, the number of the test tube grooves is several, the test tube grooves are uniformly arranged in a circumferential array on the surface of the mounting table, and the upper end of each test tube groove is provided with a semicircular notch, so that the test tube can be placed along the notch of the test tube groove.

[0014] Compared with the prior art, the centrifugal device has the following beneficial effects:

[0015] 1. The centrifugal device has the fixing mechanism, the test tube is placed in the inside of the test tube groove along the notch of the test tube groove, the rubber ring ensures that the test tube is stably placed in the inside of the test tube groove, the test tube contacts the bottom rubber pad and the top rubber pad for protection, the arc-shaped plate is moved to a suitable position, the limiting plate is inserted into the inside of the positioning groove, the rotating rod is rotated to rotate the limiting plate in the inside of the positioning groove to limit the arc-shaped plate, the rubber strip arranged on the arc-shaped plate stably clamps and protects the test tube, the test tube is stably inserted into the inner wall of the test tube groove, and the placement and the limiting are more stable.

[0016] 2. The centrifugal device has the promoting mechanism, the threaded rod is rotated by adjusting the knob, the clamping plate is pressed to clamp the arc surface of the test tube, the stability of the test tube is ensured, the test tube is prevented from shaking when the motor starts, the effect of centrifugation is affected, the rubber protrusions on the clamping plate prevent the test tube from being damaged due to excessive clamping, and the stability of the test tube is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The figure is a schematic view of the structural body of the utility model;

[0018] Figure 2It is partial section schematic view of the structure machine body of the utility model;

[0019] Figure 3 It is partial schematic view of the structure installation platform of the utility model;

[0020] Figure 4 It is partial schematic view of the structure installation platform of the utility model;

[0021] Figure 5 It is partial schematic view of the structure guide rod of the utility model;

[0022] Figure 6 It is partial explosion schematic view of the structure clamping plate of the utility model.

[0023] In the drawing: 1, support plate;2, machine body;3, fixed mechanism;301, bottom rubber pad;302, top rubber pad;303, rubber ring;304, rotating rod;305, guide rod;306, arc plate;307, positioning groove;308, movable slot;309, limiting plate;4, promoting mechanism;401, knob;402, threaded rod;403, clamping plate;404, arc slot;5, electric push rod;6, cover plate;7, motor;8, installation platform. DETAILED DESCRIPTION

[0024] As Figures 1-6 shown, the utility model provides a technical scheme: a centrifugal device, including support plate 1, the upper surface fixed mounting machine body 2 of support plate 1, the upper surface fixed mounting electric push rod 5 of support plate 1, the movable end fixed mounting cover plate 6 of electric push rod 5, the inner wall fixed mounting motor 7 of machine body 2, the output end is fixedly installed installation platform 8 through rotating shaft of motor 7, the outside of installation platform 8 is provided with fixed mechanism 3, the outside of installation platform 8 is provided with promoting mechanism 4, fixed mechanism 3 includes bottom rubber pad 301, top rubber pad 302, rubber ring 303, rotating rod 304, guide rod 305, arc plate 306, positioning groove 307, movable slot 308, limiting plate 309.

[0025] In an embodiment of the utility model, bottom rubber pad 301 is fixedly installed at the inner wall bottom end of installation platform 8, top rubber pad 302 is fixedly installed on the surface of installation platform 8, rubber ring 303 is fixedly installed in the arc-shaped interior of installation platform 8, movable slot 308 is formed on the surface of installation platform 8;Rotating rod 304 is movably installed on the surface of installation platform 8, limiting plate 309 is fixedly installed on the lower surface of rotating rod 304, guide rod 305 is fixedly connected to the inner wall of movable slot 308, arc plate 306 is arranged on the arc surface of guide rod 305, positioning groove 307 is formed on the upper surface of arc plate 306.

[0026] In addition, the knob 401 is movably installed on the surface of the arc-shaped plate 306, the inner wall of the knob 401 is threadedly connected with a threaded rod 402, one end of the threaded rod 402 away from the knob 401 is movably installed with a clamping plate 403, the arc surface of the arc-shaped plate 306 is provided with an arc-shaped groove 404, the arc-shaped groove 404 is matched with the clamping plate 403 in shape, and the arc surface of the clamping plate 403 is provided with a rubber strip, so that the clamping of the test tube is more stable, and damage to the test tube caused by excessive clamping force is prevented.

[0027] In the embodiment of the utility model, the surface of arc-shaped plate 306 is provided with positioning hole, the diameter of positioning hole is matched with the diameter of guide rod 305, arc-shaped plate 306 is sleeved on guide rod 305, arc-shaped plate 306 can move along guide rod 305, the shape of limiting plate 309 is matched with the shape of the opening of positioning groove 307, the inside of positioning groove 307 is matched with the shape of limiting plate 309, limiting plate 309 can be inserted into the inside of positioning groove 307 and rotate, thereby limiting arc-shaped plate 306, the surface of mounting table 8 is provided with test tube groove, the number of test tube groove is provided with several, several test tube grooves are evenly provided on the surface of mounting table 8 in circumferential array, the upper end of test tube groove is provided with a half arc-shaped notch, which is convenient for placing the test tube along the notch of the test tube groove.

[0028] In the utility model, the test tube is placed along the notch of the test tube groove and placed in the inside of the test tube groove, the rubber ring 303 ensures that the test tube is stably placed in the inside of the test tube groove, the test tube contacts the bottom rubber pad 301 and the top rubber pad 302 for protection, secondly, the arc-shaped plate 306 is moved to the appropriate position, the limiting plate 309 is inserted into the inside of the positioning groove 307, the rotating rod 304 is rotated to make the limiting plate 309 rotate in the inside of the positioning groove 307 and limit the arc-shaped plate 306, the arc-shaped plate 306 is provided with a rubber strip, which stably clamps and protects the test tube, and the placement and centrifugation are more stable.

[0029] Further, the adjusting knob 401 is rotated to make the threaded rod 402 press and clamp the arc surface of the test tube, so as to ensure the stability of the test tube, prevent the test tube from shaking when the motor 7 starts, and affect the centrifugation effect, the rubber protrusions on the clamping plate 403 prevent the test tube from being clamped too much and damaged, and further ensure the stability of the test tube, the electric push rod 5 is started to close the cover plate 6 on the body 2, the motor 7 drives the mounting table 8 to rotate in the inside of the body 2 to perform centrifugation.

[0030] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A centrifuge device, comprising a support plate (1), a machine body (2) fixedly mounted on the upper surface of the support plate (1), an electric push rod (5) fixedly mounted on the upper surface of the support plate (1), a cover plate (6) fixedly mounted on the movable end of the electric push rod (5), a motor (7) fixedly mounted on the inner wall of the machine body (2), and an installation platform (8) fixedly mounted on the output end of the motor (7) via a rotating shaft; characterized in that: A fixing mechanism (3) is provided on the outer side of the mounting platform (8), and a promoting mechanism (4) is provided on the outer side of the mounting platform (8). The fixing mechanism (3) includes: A bottom rubber pad (301) is fixedly installed on the bottom of the inner wall of the mounting platform (8). A top rubber pad (302) is fixedly installed on the surface of the mounting platform (8). A rubber ring (303) is fixedly installed inside the arc of the mounting platform (8). An movable groove (308) is provided on the surface of the mounting platform (8). A rotating rod (304) is movably mounted on the surface of the mounting platform (8). A limiting plate (309) is fixedly mounted on the lower surface of the rotating rod (304). A guide rod (305) is fixedly connected to the inner wall of the movable groove (308). An arc plate (306) is provided on the arc surface of the guide rod (305). A positioning groove (307) is provided on the upper surface of the arc plate (306).

2. The centrifuge device according to claim 1, characterized in that: The promoting mechanism (4) includes a knob (401), which is movably mounted on the surface of the arc plate (306). The inner wall of the knob (401) is threadedly connected to a threaded rod (402). A clamping plate (403) is movably mounted on one end of the threaded rod (402) away from the knob (401). An arc groove (404) is provided on the arc surface of the arc plate (306).

3. A centrifuge device according to claim 2, characterized in that: The shape of the arc groove (404) is adapted to the clamping plate (403), and the arc surface of the clamping plate (403) is provided with a rubber strip.

4. A centrifuge device according to claim 1, characterized in that: The surface of the arc-shaped plate (306) is provided with a positioning hole, the diameter of which is adapted to the diameter of the guide rod (305), and the arc-shaped plate (306) is sleeved on the guide rod (305).

5. A centrifuge device according to claim 1, characterized in that: The shape of the limiting plate (309) is adapted to the shape of the opening of the positioning groove (307), and the interior of the positioning groove (307) is adapted to the shape of the limiting plate (309).

6. A centrifuge device according to claim 1, characterized in that: The surface of the mounting platform (8) is provided with test tube slots, and the number of test tube slots is set to several. The test tube slots are evenly arranged in a circular array on the surface of the mounting platform (8), and a semi-arc notch is provided at the upper end of the test tube slot.

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