CN217187952U

CN217187952U - Vacuum centrifugal concentrator

Info

Publication number: CN217187952U
Application number: CN202123237827.9U
Authority: CN
Inventors: 徐磊; 董国林
Original assignee: Zhaoyuan Shenghui Agricultural Technology Development Co ltd
Current assignee: Zhaoyuan Shenghui Agricultural Technology Development Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-08-16
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a concentrated appearance of vacuum centrifugation, including concentrated appearance body, concentrated appearance body up end is equipped with the recess, concentrated appearance body top be equipped with recess complex apron, a plurality of supporting pads are located to concentrated appearance body bottom, be equipped with in the recess and place the dish, it is equipped with a plurality of through openings on the dish to place, it is equipped with the shifting chute in the dish to place. The utility model discloses a set up a plurality of movable plates, a plurality of mouth and coupling mechanism of placing, can drive the movable plate through the nut when the threaded rod rotates and remove in the shifting chute, can drive when the movable plate removes and place a mouthful removal, can adapt to the test tube of different diameters when not equidimension places the mouth and link up the mouth and correspond and place, can improve device's flexibility and suitability through movable plate, need not to be equipped with polytype place the dish and need not to dismantle it and change, can save the certain time and improve machining efficiency.

Description

Vacuum centrifugal concentrator

Technical Field

The utility model relates to a vacuum centrifugal concentrator technical field especially relates to a vacuum centrifugal concentrator.

Background

The vacuum centrifugal concentrator comprehensively utilizes centrifugal force, heating and vacuum action provided by an external vacuum pump to evaporate the solvent, and can simultaneously process a plurality of samples without causing cross contamination.

Concentrated appearance body is when using, and the hole size of placing for placing of placing the test tube on the dish is fixed, and the test tube itself possesses multiple size, needs to change the dish of placing of other types when the bigger or littleer test tube of needs adaptation diameter is placed, so concentrated appearance body need be equipped with the multiple dish of placing, can increase the holistic purchasing cost of equipment, and it is very loaded down with trivial details when placing the dish to change simultaneously, can delay holistic progress of processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a vacuum centrifugal concentrator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vacuum centrifugal concentrator comprises a concentrator body, wherein a groove is arranged on the upper end surface of the concentrator body, a cover plate matched with the groove is arranged above the concentrator body, a plurality of supporting pads are arranged at the bottom of the concentrator body, a placing disc is arranged in the groove, a plurality of through holes are arranged on the placing disc, a moving groove is arranged in the placing disc, a plurality of moving plates are arranged in the moving grooves, a plurality of placing openings matched with the through openings are arranged on the moving plates, a plurality of adjusting grooves corresponding to the moving plates are arranged on the bottom wall of the moving groove, threaded rods are rotatably connected in the adjusting grooves, the moving plates are connected with the threaded rods through connecting mechanisms, place and be equipped with the transmission chamber in the dish, the threaded rod tip extends to the transmission intracavity, the transmission intracavity is equipped with micro motor, the threaded rod passes through drive mechanism and is connected with micro motor.

Preferably, the connecting mechanism comprises a nut in threaded connection with the outer wall of the threaded rod, and the bottom wall of the moving plate is fixedly connected with the outer wall of the nut.

Preferably, the transmission mechanism comprises a first bevel gear fixed at the end of the output shaft of the micro motor, a second bevel gear fixed at the end of the threaded rod, and the first bevel gear and the second bevel gear are meshed.

Preferably, the plurality of through holes, the moving plate, the adjusting grooves and the threaded rod are matched with each other, and the plurality of through holes, the moving plate, the adjusting grooves and the threaded rod are distributed at equal intervals in the circumferential direction.

Preferably, the outer walls of the two sides of the plurality of moving plates are connected with the inner wall of the moving groove in a sliding mode, the number of the plurality of placing openings is three, and the diameters of the plurality of placing openings decrease progressively from outside to inside.

Preferably, it is a plurality of place a mouthful inner wall and all be equipped with the protective sheath, the protective sheath is the rubber material.

The utility model has the advantages that:

1. through setting up a plurality of movable plates, a plurality of mouth and coupling mechanism of placing, can drive the movable plate through the nut when the threaded rod rotates and remove in the shifting chute, can drive when the movable plate removes and place a mouthful removal, can adapt to the test tube of different diameters when not equidimension places mouthful and link up mouthful correspondence and place, can improve the flexibility and the suitability of device through movable plate, need not to be equipped with polytype place the dish and need not to dismantle it and change, can save the certain time and improve machining efficiency.

2. Through setting up micro motor and drive mechanism, only need set up a micro motor and cooperate first conical gear, second conical gear and threaded rod again and just can drive polylith movable plate synchronous motion, the synchronous rate is high and need not to be equipped with a plurality of power device for the polylith movable plate, possesses higher practicality and save the device construction cost, can also reduce energy consumption.

Drawings

Fig. 1 is a schematic top view of a vacuum centrifugal concentrator according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a placing tray of the vacuum centrifugal concentrator provided by the present invention;

fig. 3 is an enlarged view of a structure of fig. 2.

In the figure: 1 concentrator body, 2 apron, 3 supporting pads, 4 recesses, 5 place the dish, 6 through-holes, 7 movable plates, 8 place the mouth, 9 moving grooves, 10 adjustment tank, 11 threaded rods, 12 nuts, 13 transmission chambeies, 14 second bevel gear, 15 first bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a vacuum centrifugal concentrator comprises a concentrator body 1, wherein a groove 4 is arranged on the upper end surface of the concentrator body 1, a cover plate 2 matched with the groove 4 is arranged above the concentrator body 1, a plurality of supporting pads 3 are arranged at the bottom of the concentrator body 1, a placing disc 5 is arranged in the groove 4, a plurality of through holes 6 are arranged on the placing disc 5, a moving groove 9 is arranged in the placing disc 5, a plurality of moving plates 7 are arranged in the moving groove 9, a plurality of placing holes 8 matched with the through holes 6 are arranged on the plurality of moving plates 7, a plurality of adjusting grooves 10 corresponding to the moving plates 7 are arranged on the inner wall of the moving groove 9, threaded rods 11 are rotatably connected in the plurality of adjusting grooves 10, the plurality of moving plates 7 are connected with the threaded rods 11 through connecting mechanisms, each moving plate connecting mechanism comprises a nut 12 in threaded connection with the outer wall of the threaded rod 11, the bottom wall of the moving plate 7 is fixedly connected with the outer wall of the nut 12, when the threaded rod 11 rotates, the moving plate 7 can be driven by the nut 12 to move in the moving groove 9, when the moving plate 7 moves, the placing opening 8 can be driven to move, and the placing opening 8, corresponding to the current test tube, on the moving plate 7 is adjusted to correspond to the through opening 6.

Place and be equipped with transmission chamber 13 in the

dish

5, 11 tip of threaded rod extend to in the transmission chamber 13, be equipped with micro motor in the transmission chamber 13, threaded rod 11 passes through drive mechanism and is connected with micro motor, drive mechanism is including being fixed in the terminal first conical tooth wheel 15 of micro motor output shaft, 11 end fixing of threaded rod has second conical tooth wheel 14, first conical tooth wheel 15 and the meshing of second conical tooth wheel 14, micro motor can drive first conical tooth wheel 15 and rotate, first conical tooth wheel 15 can drive rather than the second conical tooth wheel 14 rotation of meshing, second conical tooth wheel 14 can drive threaded rod 11 and rotate.

A plurality of through holes 6, movable plate 7, adjustment tank 10 mutually support with threaded rod 11, a plurality of through holes 6, movable plate 7,

adjustment tank

10 and 11 equidistant distributions of threaded rod circumference, and equidistant being used for adapting to the test tube of circumference and placing, the interval is the same can effectively avoid bump between a plurality of test tubes.

The both sides outer wall of a plurality of movable plates 7 all with 9 inner wall sliding connection of shifting chute, a plurality of quantity of placing mouthful 8 be three, a plurality of 8 diameters of placing decrease progressively from outside to inside, three test tube that the mouth 8 of placing can adapt to three kinds of diameters are placed.

A plurality of 8 inner walls of placing mouthful all are equipped with the protective sheath, and the protective sheath is the rubber material, and the test tube can be protected to the protective sheath of rubber material, avoids the test tube outer wall to receive to place 8 inner walls of mouthful friction damage and takes place to break.

When the utility model is used, the cover plate 2 is used for closing the groove 4, the supporting pad 3 is used for supporting the concentrator body 1, the through hole 6, the movable plate 7 and the placing hole 8 on the placing disc 5 are used for matching with test tubes, the size of the placing hole 8 can be changed according to the thickness of the test tubes, when the placing opening 8 needs to be changed, the micro motor is started at first, the micro motor can drive the first bevel gear 15 to rotate, the first bevel gear 15 can drive the second bevel gear 14 meshed with the first bevel gear to rotate, the second bevel gear 14 can drive the threaded rod 11 to rotate, the threaded rod 11 can drive the moving plate 7 to move in the moving groove 9 through the nut 12 when rotating, the moving plate 7 can drive the placing opening 8 to move when moving, and the placing opening 8 corresponding to the current test tube on the moving plate 7 is adjusted to be corresponding to the through opening 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The vacuum centrifugal concentrator comprises a concentrator body (1) and is characterized in that a groove (4) is formed in the upper end face of the concentrator body (1), a cover plate (2) matched with the groove (4) is arranged above the concentrator body (1), a plurality of supporting pads (3) are arranged at the bottom of the concentrator body (1), a placing disc (5) is arranged in the groove (4), a plurality of through holes (6) are formed in the placing disc (5), a moving groove (9) is formed in the placing disc (5), a plurality of moving plates (7) are arranged in the moving groove (9), a plurality of placing holes (8) matched with the through holes (6) are formed in the moving plates (7), a plurality of adjusting grooves (10) corresponding to the moving plates (7) are formed in the inner bottom wall of the moving groove (9), and threaded rods (11) are rotatably connected in the adjusting grooves (10), a plurality of moving plate (7) all are connected with threaded rod (11) through coupling mechanism, it is equipped with transmission chamber (13) in dish (5) to place, in threaded rod (11) tip extended to transmission chamber (13), be equipped with micro motor in transmission chamber (13), threaded rod (11) are connected with micro motor through drive mechanism.

2. A vacuum concentrator as claimed in claim 1, wherein the coupling means comprise a nut (12) screwed onto the outer wall of the threaded rod (11), the bottom wall of the moving plate (7) being fixedly connected to the outer wall of the nut (12).

3. A vacuum concentrator as claimed in claim 2, wherein the transmission mechanism comprises a first bevel gear (15) fixed on the end of the output shaft of the micro motor, a second bevel gear (14) fixed on the end of the threaded rod (11), and the first bevel gear (15) is meshed with the second bevel gear (14).

4. A vacuum centrifugal concentrator according to claim 3, wherein the plurality of through holes (6), the moving plate (7) and the adjusting grooves (10) are matched with the threaded rod (11), and the plurality of through holes (6), the moving plate (7) and the adjusting grooves (10) are circumferentially distributed at equal intervals with the threaded rod (11).

5. The vacuum centrifugal concentrator according to claim 4, wherein the outer walls of the two sides of the moving plates (7) are slidably connected with the inner wall of the moving groove (9), the number of the placing openings (8) is three, and the diameters of the placing openings (8) decrease from outside to inside.

6. The vacuum centrifugal concentrator as claimed in claim 5 wherein the inner walls of the plurality of placing openings (8) are provided with protective sleeves, and the protective sleeves are made of rubber.