Tray of digestion instrument

By adopting a splined sleeve and splined shaft connection design and a movable clamp and cover structure on the microwave digester tray, the problem of the narrow applicability of existing trays is solved, and the adaptability and safety of sample holding equipment of different sizes and heights are improved.

CN223910626UActive Publication Date: 2026-02-13QINGDAO STANDE TESTING CO LTD
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Patent Information

Application Number
CN202520110942.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-02-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The existing microwave digestion instrument tray structure has a narrow applicability and is difficult to adapt to liquid sample holding devices of different sizes and heights, making it inconvenient to use and posing safety hazards.

Method used

A digester tray comprising a disc body and a motor base was designed. The disc body can be detached and installed by the cooperation of a spline sleeve and a spline shaft. It is equipped with a movable clamp and an independent cover to adapt to sample holding devices of different sizes and specifications. The cover can also release pressure to prevent evaporation and contamination.

Benefits of technology

The tray has expanded its applicability, improved its convenience and safety, and can be adapted to sample holding equipment of different sizes and heights. It avoids dust contamination and evaporation, and enhances the stability and safety of its use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a digestion instrument tray. The digestion instrument tray comprises a tray body and a motor base, the digestion instrument has the beneficial effects that the disc body is adopted, the disc body is conveniently connected and spliced with the driving motor, and when digestion is carried out, a worker can move the disc body upwards, take down the disc body easily, install a liquid sample on the outer side of the digestion instrument, and then insert the spline sleeve on the bottom surface of the disc body into the outer side of the spline shaft, so that splicing and butt joint can be completed; the driving motor drives the spline sleeve and the disc body to rotate through the spline shaft and drives a liquid sample to rotate for microwave digestion, a plurality of sets of top grooves are formed in the top face of the disc body, a worker can place liquid sample containing equipment of different sizes into the top grooves, and the clamping plate is driven to move and clamp the liquid sample containing equipment by rotating the handle screw. And through movement of the clamping plates, the device can adapt to fixed installation of liquid sample containing equipment of different sizes and specifications, the application range is wider, and use is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tray structure technical field, concretely relates to a digestion appearance tray. BACKGROUND

[0002] The microwave digestion instrument is a kind of laboratory commonly used equipment using microwave heating, compared with other heating equipment, the speed of microwave digestion instrument processing sample is fast, efficiency is high, and because it adopts the form of closed heating, therefore reduce the environmental pollution caused by acid mist, simultaneously reduce the loss of volatile elements, to improve the detection level of analytical instrument.Microwave digestion instrument is generally installed tray structure inside when using, to be used for placing the sample to be heated and handled.

[0003] After searching, it is found that the application No. CN202321227384.1, named a rotary tray structure for microwave digestion instrument, the application discloses the publication No. CN218766286U, named a tray for microwave digestion instrument and its microwave digestion instrument exist relatively concentrated heating, reduce the heating treatment effect of sample and difficult to fully utilize the space on tray, so as to not be able to heat batch of liquid samples and easily cause liquid sample to volatilize due to heating, at the same time, dust and other impurities in the air will also fall into the container and mix with liquid sample, thereby causing sample pollution, the tray structure is fixedly installed in microwave digestion instrument by bolt, so as to heat the sample on the tray structure by microwave digestion instrument, and the disc body and each container containing liquid sample can be rotated by driving motor during heating, thereby effectively expanding the heating angle and range of sample, so that it can be heated uniformly, the sample container is positioned by the cooperation of positioning port and clamping groove, and multiple sample containers can be placed simultaneously by multiple clamping grooves, so as to fully utilize the surface space of disc body, thereby realizing batch heating of multiple liquid samples, the open sample container in positioning port is sealed by each sealing cover in sealing element, to avoid liquid sample volatilization due to heating, and also effectively prevent dust and other impurities from falling into the container and causing sample pollution, but, the diameter of positioning port is constant, it is inconvenient to adapt to liquid sample containing equipment of different sizes, at the same time, since the sealing cover is lifted as a whole, it is also inconvenient to adapt to liquid sample containing equipment of different heights, the universality is poor, it is inconvenient to take out as a whole, use exists inconvenience, the sealing cover is also difficult to release pressure, once the internal pressure of liquid sample containing equipment is too large, explosion accident is easy to produce, further improvement can be made.

[0004] For the problems in the related art, there is no effective solution at present. UTILITY MODEL CONTENT

[0005] (1) technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a digestion instrument tray, has the advantages of wide application range and convenient use, and further solves the problems in the background art.

[0007] (II) Technical scheme

[0008] To realize the advantages of wide application range and convenient use, the utility model adopts the specific technical scheme as follows:

[0009] A digestion instrument tray, including disc body and motor base, the motor base inside fixed mounting has drive motor, and drive motor output end installs the spline shaft, the disc body bottom fixed mounting has the spline sleeve, and the spline sleeve is used with spline shaft cooperation, and disc body top surface is equipped with top groove, the top groove inner bottom surface is connected with the clamping plate of sliding, and the clamping plate outer wall is rotatably connected with handle screw through the rotary connecting piece, and handle screw penetrates the side wall of top groove and is rotatably connected with disc body, the disc body top surface is vertically fixedly installed with the top rod on one side of top groove, and the top rod surface penetrates and is connected with the connecting plate of sliding, and the connecting plate one end is fixedly connected with the cover plate, the connecting plate and the disc body top surface between the outside sleeve of top rod is equipped with spring.

[0010] Further, the top groove is arranged at equal angles along the central axis of the disc body, and the top groove is a circular groove.

[0011] Further, the ends of the spring are fixedly connected with the connecting plate and the top surface of the disc body, respectively.

[0012] Further, the clamping plate has an arc-shaped structure, and the inner surface of the clamping plate is roughened.

[0013] Further, the clamping plate has an arc-shaped structure, and the inner surface of the clamping plate is roughened.

[0014] Further, the motor base top surface is provided with a through hole for the spline sleeve to penetrate, and the motor base, the disc body, the spline sleeve, the spline shaft and the drive motor are coaxially arranged.

[0015] Further, the disc body bottom is fixedly installed with a bottom ring outside the motor base, and the bottom surface of the bottom ring is lower than the bottom surface of the spline sleeve.

[0016] Further, the disc body bottom is provided with a ball groove, and the ball groove is internally connected with a rolling ball.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a digestion instrument tray, which has the following beneficial effects:

[0019] (1), The utility model discloses a disc body, disc body and convenient with drive motor connect assembly, when carrying out digestion, the staff can move up disc body, and easily take down disc body, and install liquid sample outside the digestion instrument, subsequently, again the spline sleeve of disc body bottom is inserted to spline shaft outside, can complete assembly butt joint, and drive motor is rotated with spline sleeve and disc body through spline shaft, and drives liquid sample to rotate and carries out microwave digestion, and disc top surface is provided with multiple top grooves, and the staff can put different size liquid sample holding equipment into the top groove, and the handle screw is driven to move the clamping plate and clamps the liquid sample holding equipment, improves installation stability, and the device can adapt to the fixed installation of different size and specification liquid sample holding equipment through the movement of the clamping plate, and the scope of application is wider, and the use is more convenient.

[0020] (2), The utility model discloses an independent cover plate, and the area of the cover plate is same with the area of the top groove, when fixing the liquid sample holding equipment, the staff can hold the cover plate upwards, at this time, the spring is stretched, after fixing the liquid sample holding equipment, the cover plate is loosened, the spring pulls the connecting plate and the cover plate to move downwards, and the cover plate can close the top opening of the liquid sample holding equipment, avoiding the dust from entering, reducing the evaporation phenomenon at the same time, when the internal pressure of the liquid sample holding equipment is too large, the cover plate can move upwards under the air pressure and release the pressure, the use is more safe and reliable, at the same time, the independent cover plate is convenient for the use of the liquid sample holding equipment of different height, further expands the scope of application, and further improves the convenience of use. ACCURACY

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without paying creative labor under the premise of these drawings.

[0022] Figure 1 It is the structural diagram of the tray of the digestion instrument that the utility model proposes;

[0023] Figure 2 It is the A-A sectional view of the tray of the digestion instrument that the utility model proposes;

[0024] Figure 3 It is the plan view of the tray of the digestion instrument that the utility model proposes;

[0025] Figure 4 It is the bottom structure diagram of the disc body that the utility model proposes.

[0026] In the drawing:

[0027] 1, disc body;2, top groove;3, clamping plate;4, handle screw;5, bottom ring;6, ball;7, motor base;8, drive motor;9, spline shaft;10, spline sleeve;11, cover plate;12, top rod;13, connecting plate;14, spring;15, guide rod;16, rotary connecting piece. DETAILED DESCRIPTION

[0028] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are part of the utility model disclosure content, it mainly used to illustrate the embodiment, and can cooperate the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0029] According to the embodiment of the utility model, a digestion instrument tray is provided.

[0030] The utility model will be further illustrated by combining with the specific embodiment and the drawing, such as Figures 1-4As shown, according to the utility model discloses a kind of digestion instrument tray, including disc body 1 and motor base 7, drive motor 8 is fixedly installed in motor base 7, and drive motor 8 output end is equipped with spline shaft 9, disc body 1 bottom surface is fixedly installed with spline sleeve 10, and spline sleeve 10 is used in cooperation with spline shaft 9, it is common connection form, and disc body 1 top surface is equipped with top groove 2, and the inner bottom surface of top groove 2 is slidably connected with clamping plate 3, and the outer wall of clamping plate 3 is rotatably connected with handle screw 4 by rotating connecting piece 16, and handle screw 4 passes through the side wall of top groove 2 and is rotatably connected with disc body 1, disc body 1 top surface is vertically fixedly installed with top rod 12 on one side of top groove 2, and the surface of top rod 12 is slidably connected with connecting plate 13, and one end of connecting plate 13 is fixedly connected with cover plate 11, spring 14 is sleeved on the outside of top rod 12 between connecting plate 13 and disc body 1 top surface, disc body 1 is connected with drive motor 8 conveniently and is assembled, when digestion is carried out, staff can move disc body 1 upwards, disc body 1 is easily removed, liquid sample is installed on the outside of digestion instrument, then, spline sleeve 10 on the bottom surface of disc body 1 is inserted into the outside of spline shaft 9, that is, can be completed assembled butt joint, drive motor 8 is rotated by spline shaft 9 and drives spline sleeve 10 and disc body 1, and liquid sample is rotated to carry out microwave digestion, disc body 1 top surface is equipped with multiple top grooves 2, staff can place different sizes of liquid sample containing equipment into top groove 2, and liquid sample containing equipment is clamped by rotating handle screw 4 and driving clamping plate 3 to move, improve installation stability, the present device can be adapted to the fixed installation of liquid sample containing equipment of different sizes and specifications by the movement of clamping plate 3, and the scope of application is wider, and it is more convenient to use, simultaneously, the area of cover plate 11 is same with the area of top groove 2, when liquid sample containing equipment is fixed, staff can hand carry cover plate 11 upwards, at this time, spring 14 is stretched, after liquid sample containing equipment is fixed, cover plate 11 is loosened, spring 14 pulls connecting plate 13 and cover plate 11 to move downwards, and cover plate 11 can close the top opening of liquid sample containing equipment, avoid dust to enter, reduce evaporation phenomenon at the same time, simultaneously, when the internal pressure of liquid sample containing equipment is too large, cover plate 11 can move upwards under the action of air pressure and release pressure, it is more safe and reliable to use, simultaneously, independent cover plate 11 is convenient for liquid sample containing equipment of different heights to use, further expand the scope of application, further improve the convenience of use.

[0031] In one embodiment, top groove 2 is arranged with multiple groups along the central axis of disc body 1 at equal angles, and top groove 2 is a circular groove, which facilitates the insertion of the bottom of liquid sample containing equipment for use.

[0032] In one embodiment, spring 14 is fixedly connected with connecting plate 13 and disc body 1 top surface at both ends, and spring 14 is in a stretched state when connecting plate 13 moves upwards.

[0033] In one embodiment, clamping plate 3 adopts an arc-shaped structure, and the inner surface of clamping plate 3 is roughened to improve friction and further improve the stability of clamping.

[0034] In one embodiment, the outer surface of the clamping plate 3 is fixedly provided with a guide rod 15, the guide rod 15 penetrates the side wall of the disc body 1 and is in sliding connection with the disc body 1, the guide rod 15 guides the movement of the clamping plate 3, and the stability of the movement of the clamping plate 3 is improved.

[0035] In one embodiment, a through hole is formed in the top surface of the motor base 7 for the spline sleeve 10 to penetrate, and the motor base 7, the disc body 1, the spline sleeve 10, the spline shaft 9 and the driving motor 8 are coaxially arranged, thereby improving the stability of the rotation of the disc body 1.

[0036] In one embodiment, a bottom ring 5 is fixedly provided on the bottom surface of the disc body 1 outside the motor base 7, and the bottom surface of the bottom ring 5 is lower than the bottom surface of the spline sleeve 10, thereby facilitating the placement of the disc body 1.

[0037] In one embodiment, a ball groove is formed in the bottom surface of the disc body 1, and a ball 6 is rolling connected in the ball groove, the ball 6 rolling abuts against the top surface of the motor base 7, thereby stabilizing the rotation of the disc body 1.

[0038] Working principle:

[0039] When the digestion is performed, the disc body 1 can be moved upward to be easily taken off, the liquid sample is installed outside the digestion instrument, then the spline sleeve 10 at the bottom surface of the disc body 1 is inserted into the outside of the spline shaft 9, the assembly is completed, the driving motor 8 drives the spline shaft 9 to rotate the spline sleeve 10 and the disc body 1, thereby driving the liquid sample to rotate for microwave digestion, a plurality of top grooves 2 are formed in the top surface of the disc body 1, different sizes of liquid sample containing devices can be placed in the top grooves 2, the handle screw 4 is rotated to drive the clamping plate 3 to move and clamp the liquid sample containing device, thereby improving the installation stability, the movement of the clamping plate 3 can adapt to the fixation of liquid sample containing devices of different sizes and specifications, the application range is wider, and the use is more convenient, meanwhile, the area of the cover plate 11 is the same as the area of the top groove 2, when the liquid sample containing device is fixed, the cover plate 11 can be held upward by the worker, at this time, the spring 14 is stretched, after the liquid sample containing device is fixed, the cover plate 11 is released, the spring 14 pulls the connecting plate 13 and the cover plate 11 to move downward, the cover plate 11 can close the top opening of the liquid sample containing device, thereby avoiding the entry of dust and reducing the evaporation phenomenon, meanwhile, when the internal pressure of the liquid sample containing device is too large, the cover plate 11 can move upward under the action of the gas pressure to release the pressure, the use is safer and more reliable, meanwhile, the independent cover plate 11 facilitates the use of liquid sample containing devices of different heights, further expands the application range, and further improves the convenience of use.

[0040] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two element internal communication or two element's mutual action relation, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to specific circumstances.

[0041] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A digestion bomb tray, characterized in that, Including disc (1) and motor base (7), drive motor (8) is fixedly installed inside the motor base (7), and the output end of drive motor (8) is installed with spline shaft (9), spline sleeve (10) is fixedly installed on the bottom surface of disc (1), spline sleeve (10) is used in cooperation with spline shaft (9), and top groove (2) is opened on the top surface of disc (1), the inner bottom surface of top groove (2) is slidably connected with clamping plate (3), the outer wall of clamping plate (3) is rotatably connected with handle screw (4) through rotary connecting piece (16), and handle screw (4) penetrates the side wall of top groove (2) and is rotatably connected with disc (1), top rod (12) is vertically and fixedly installed on the top surface of disc (1) on one side of top groove (2), top rod (12) is slidably connected with connecting plate (13) penetrating the surface, and the one end of connecting plate (13) is fixedly connected with cover plate (11), spring (14) is sleeved outside top rod (12) between connecting plate (13) and the top surface of disc (1).

2. A digestion instrument tray according to claim 1, wherein The top groove (2) is arranged at equal angles along the central axis of the disc (1), and the top groove (2) is a circular groove.

3. A digestion instrument tray according to claim 1, wherein The spring (14) is fixedly connected with the connecting plate (13) and the top surface of the disc (1) at both ends.

4. A digestion instrument tray according to claim 1, wherein The clamping plate (3) adopts an arc-shaped structure, and the inner surface of the clamping plate (3) is roughened.

5. A digestion instrument tray according to claim 1, wherein The outer surface of the clamping plate (3) is fixedly installed with a guide rod (15), and the guide rod (15) penetrates the side wall of the disc (1) and is slidably connected with the disc (1).

6. A digestion instrument tray according to claim 1, wherein The motor base (7) is coaxially arranged with the disc (1), the spline sleeve (10), the spline shaft (9) and the drive motor (8).

7. A digestion block tray according to claim 1, wherein, The bottom ring (5) is fixedly installed on the bottom surface of the disc (1) outside the motor base (7), and the bottom surface of the bottom ring (5) is lower than the bottom surface of the spline sleeve (10).

8. A digestion instrument tray according to claim 1, wherein The bottom surface of the disc (1) is provided with a ball groove, and the ball groove is slidably connected with a ball (6).

Citation Information

Patent Citations

  • Tray for microwave digestion instrument and microwave digestion instrument thereof

    CN218766286U

  • Rotary tray structure for microwave digestion instrument

    CN220136802U