Digestion tank placing structure

Abstract

The utility model discloses a digestion tank placing structure which comprises a microwave digestion instrument, a rotating motor is fixed at the inner bottom end of the microwave digestion instrument, a rotating disc is fixed on an output shaft of the rotating motor, a placing seat is mounted at the upper end of the rotating disc, six groups of concave cavities are circumferentially formed in the upper end of the placing seat at equal intervals, and the concave cavities are communicated with the microwave digestion instrument. And a driving motor is fixed at one end in the concave cavity. The device has the beneficial effects that a group of clamping mechanism consisting of the pressure switch, the driving motor, the bidirectional screw rod, the screw block, the clamping plate and the silica gel pad is designed, so that in the process of placing the digestion tank, a worker holds the digestion tank by hand to apply pressure to the pressure switch, so that the pressure switch is closed to control the driving motor to work; the driving motor drives the two-way screw rod to rotate, then the screw block drives the clamping plate to move to clamp and fix the digestion tank, meanwhile, the silica gel pad can be compressed according to the outer diameter of the digestion tank, the device can be suitable for the digestion tanks of different specifications while the clamping effect is guaranteed, and the placement effect of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microwave digestion instruments, in particular to a digestion tank placement structure. Background Art

[0002] Microwave digestion generally refers to a wet digestion method that uses microwaves to heat the digestion solution and sample in a closed container, thereby rapidly dissolving various samples under high temperature and high pressure conditions.

[0003] Patent No. CN202222006929.8 discloses a microwave digestion tank placement device for a microwave digestion instrument. Although the above patent supports the rotation of the rotating disk through a circle of steel balls and is driven by a bottom motor during use, the rotating assembly is simple, the mechanical cost is reduced, and the tank assembly is stably placed. However, in the actual placement process, since the specifications of the positioning disk are certain, it can only be applied to digestion tanks of one specification, resulting in its low applicability. Therefore, a digestion tank placement structure is urgently needed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is aimed at the current status of the prior art, and now provides a digestion tank placement structure which can clamp and fix digestion tanks of different specifications and has high applicability.

[0006] (II) Technical solution

[0007] The utility model is achieved through the following technical scheme: the utility model proposes a digestion tank placement structure, including a microwave digester, a rotating motor is fixed at the bottom end of the microwave digester, a turntable is fixed on the output shaft of the rotating motor, a placement seat is installed on the upper end of the turntable, six groups of concave cavities are circumferentially and evenly spaced on the upper end of the placement seat, a driving motor is fixed at one end of the concave cavity, a bidirectional screw is fixed on the output shaft of the driving motor, two groups of screw blocks are symmetrically sleeved on the bidirectional screw, a clamping plate with an arc structure is fixed on the top of the screw block, a soft silicone pad is arranged on the inner wall of the clamping plate, a bearing seat is fixed in the middle of the concave cavity, a pressure switch is fixed on the top of the bearing seat, a conductive ring is arranged on the outer side of the rotating motor, and a conductive column is fixed at a position corresponding to the conductive ring at the bottom of the turntable.

[0008] Furthermore, the rotating motor is fixed in the microwave digestion instrument by bolts, the output shaft of the rotating motor is fixedly connected to the turntable, and the placement seat is fixed on the turntable by screws.

[0009] By adopting the above technical solution, the rotating motor can drive the digestion tank to rotate in the microwave digestion instrument through the turntable.

[0010] Furthermore, the concave cavity is formed on the placement seat, the output shaft of the drive motor is fixedly connected to one end of the bidirectional screw, and the other end of the bidirectional screw is rotatably connected to the concave cavity.

[0011] By adopting the above technical solution, the driving motor can drive the bidirectional screw to rotate.

[0012] Furthermore, the screw block is connected to the bidirectional screw rod via threads, and the screw block is slidably connected to the concave cavity.

[0013] By adopting the above technical solution, during the rotation of the bidirectional screw, the screw block moves under the action of the thread.

[0014] Furthermore, the clamping plate is fixed to the screw block by screws, and the silicone pad is adhered to the inner wall of the clamping plate.

[0015] By adopting the above technical solution, the screw block drives the clamping plate to move and clamp and fix the digestion tank. At the same time, the silicone pad can be compressed according to the outer diameter of the digestion tank, thereby being suitable for digestion tanks of different specifications.

[0016] Furthermore, the bearing seat is welded in the concave cavity, the bidirectional screw passes through the bearing seat, and the pressure switch is electrically connected to the driving motor.

[0017] By adopting the above technical solution, the staff holds the digestion tank and applies pressure to the pressure switch to close it and control the operation of the drive motor.

[0018] Furthermore, the conductive ring is fixed in the microwave digestion instrument by screws, and the conductive column is electrically connected to the conductive ring and the pressure switch.

[0019] By adopting the above technical solution, the conductive ring combined with the conductive column can provide electrical energy to the driving motor during the rotation process.

[0020] Furthermore, a box cover is installed on the top of the microwave digestion instrument through a hinge, and an operation panel is fixed on a side wall of the microwave digestion instrument.

[0021] By adopting the above technical solution, the operation panel controls the operation of the device.

[0022] (III) Beneficial effects

[0023] Compared with the prior art, the utility model has the following beneficial effects:

[0024] In order to solve the problem that the existing digestion tank placement structure can only be applied to digestion tanks of one specification during the actual placement process due to the certain specifications of the positioning plate, resulting in low applicability, the utility model designs a clamping mechanism composed of a pressure switch, a drive motor, a bidirectional screw, a screw block, a clamping plate and a silicone pad. During the placement of the digestion tank, the staff holds the digestion tank and applies pressure to the pressure switch to close it to control the operation of the drive motor. The drive motor drives the bidirectional screw to rotate, and then the screw block drives the clamping plate to move to clamp and fix the digestion tank. At the same time, the silicone pad can be compressed according to the outer diameter of the digestion tank, so that it can be applied to digestion tanks of different specifications while ensuring the clamping effect, thereby effectively improving the placement effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of a digestion tank placement structure described in the utility model;

[0026] Figure 2 It is a main cross-sectional view of a microwave digestion instrument in a digestion tank placement structure described in the utility model;

[0027] Figure 3 It is a top view of a placement seat in a digestion tank placement structure described in the utility model;

[0028] Figure 4 It is a top view of a driving motor, a bidirectional screw, a screw block, a clamping plate and a silicone pad in a digestion tank placement structure described in the utility model.

[0029] The following are the descriptions of the reference numerals:

[0030] 1. Operation panel; 2. Microwave digester; 3. Box cover; 4. Turntable; 5. Conductive column; 6. Rotating motor; 7. Conductive ring; 8. Placement seat; 9. Clamping plate; 10. Concave cavity; 11. Driving motor; 12. Support seat; 13. Pressure switch; 14. Screw block; 15. Bidirectional screw; 16. Silicone pad. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] like Figure 1-Figure 4As shown, a digestion tank placement structure in this embodiment includes a microwave digestion instrument 2, a rotating motor 6 is fixed at the bottom end of the microwave digestion instrument 2, a turntable 4 is fixed on the output shaft of the rotating motor 6, a placement seat 8 is installed on the upper end of the turntable 4, the rotating motor 6 can drive the digestion tank to rotate in the microwave digestion instrument 2 through the turntable 4, six groups of concave cavities 10 are arranged at equal intervals on the upper end of the placement seat 8, a driving motor 11 is fixed at one end of the concave cavity 10, a bidirectional screw 15 is fixed on the output shaft of the driving motor 11, the driving motor 11 can drive the bidirectional screw 15 to rotate, two groups of screw blocks 14 are symmetrically sleeved on the bidirectional screw 15, during the rotation of the bidirectional screw 15, the screw block 14 moves under the action of the thread, and the screw block 10 A clamping plate 9 with an arc structure is fixed on the top of the 4, and a soft silicone pad 16 is arranged on the inner wall of the clamping plate 9. A bearing seat 12 is fixed in the middle of the concave cavity 10. The screw block 14 drives the clamping plate 9 to move to clamp and fix the digestion tank. At the same time, the silicone pad 16 can be compressed according to the outer diameter of the digestion tank, so as to be suitable for digestion tanks of different specifications. A pressure switch 13 is fixed on the top of the bearing seat 12. The staff holds the digestion tank and presses the pressure switch 13 to close it to control the driving motor 11 to work. A conductive ring 7 is arranged on the outside of the rotating motor 6. A conductive column 5 is fixed at the bottom of the turntable 4 at a position corresponding to the conductive ring 7. The conductive ring 7 and the conductive column 5 can provide electrical energy to the driving motor 11 during the rotation process.

[0033] like Figure 1-Figure 4 As shown, in this embodiment, the rotating motor 6 is fixed in the microwave digester 2 by bolts, the output shaft of the rotating motor 6 is fixedly connected to the turntable 4, the placement seat 8 is fixed on the turntable 4 by screws, the cavity 10 is formed on the placement seat 8, the output shaft of the driving motor 11 is fixedly connected to one end of the bidirectional screw 15, the other end of the bidirectional screw 15 is rotatably connected to the cavity 10, the screw block 14 is threadedly connected to the bidirectional screw 15, the screw block 14 is slidably connected to the cavity 10, the clamping plate 9 is fixed to the screw block 14 by screws, and the silicone pad 16 is bonded to the inner wall of the clamping plate 9.

[0034] like Figure 1-Figure 4 As shown, in this embodiment, the bearing seat 12 is welded in the concave cavity 10, the bidirectional screw 15 passes through the bearing seat 12, the pressure switch 13 is electrically connected to the driving motor 11, the conductive ring 7 is fixed in the microwave digester 2 by screws, the conductive column 5 is electrically connected to the conductive ring 7 and the pressure switch 13, the top of the microwave digester 2 is equipped with a box cover 3 by a hinge, and an operation panel 1 is fixed on a side wall of the microwave digester 2, and the operation panel 1 controls the operation of the device.

[0035] The specific implementation process of this embodiment is as follows: first, turn on the external power supply. During the placement of the digestion tank, the staff holds the digestion tank and applies pressure to the pressure switch 13 to close it to control the drive motor 11 to work. The drive motor 11 drives the bidirectional screw 15 to rotate, and then the screw block 14 drives the clamping plate 9 to move to clamp and fix the digestion tank. At the same time, the silicone pad 16 can be compressed according to the outer diameter of the digestion tank, which can ensure the clamping effect while being suitable for digestion tanks of different specifications, effectively improving the placement effect of the device. After the placement is completed, the rotating motor 6 can drive the digestion tank to rotate in the microwave digestion instrument 2 through the turntable 4.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A digestion tank placement structure, characterized in that: The invention comprises a microwave digestion instrument (2), wherein a rotating motor (6) is fixed at the bottom end of the microwave digestion instrument (2), a rotating disk (4) is fixed on the output shaft of the rotating motor (6), a placing seat (8) is installed on the upper end of the rotating disk (4), six groups of concave cavities (10) are arranged at equal intervals on the upper end of the placing seat (8), a driving motor (11) is fixed at one end of the concave cavity (10), a bidirectional screw (15) is fixed on the output shaft of the driving motor (11), and the bidirectional screw (15) Two groups of screw blocks (14) are symmetrically sleeved on the upper part, a clamping plate (9) with an arc structure is fixed on the top of the screw block (14), a soft silicone pad (16) is arranged on the inner wall of the clamping plate (9), a bearing seat (12) is fixed in the middle of the cavity (10), a pressure switch (13) is fixed on the top of the bearing seat (12), a conductive ring (7) is arranged on the outer side of the rotating motor (6), and a conductive column (5) is fixed at a position corresponding to the conductive ring (7) at the bottom end of the turntable (4).

2. A digestion tank placement structure according to claim 1, characterized in that: The rotating motor (6) is fixed in the microwave digestion instrument (2) by means of bolts, the output shaft of the rotating motor (6) is fixedly connected to the turntable (4), and the placement seat (8) is fixed on the turntable (4) by means of screws.

3. A digestion tank placement structure according to claim 1, characterized in that: The concave cavity (10) is formed on the placement seat (8), the output shaft of the driving motor (11) is fixedly connected to one end of the bidirectional screw (15), and the other end of the bidirectional screw (15) is rotatably connected to the concave cavity (10).

4. A digestion tank placement structure according to claim 1, characterized in that: The screw block (14) is connected to the bidirectional screw rod (15) via threads, and the screw block (14) is slidably connected to the concave cavity (10).

5. A digestion tank placement structure according to claim 4, characterized in that: The clamping plate (9) is fixed to the screw block (14) by means of screws, and the silicone pad (16) is bonded to the inner wall of the clamping plate (9).

6. A digestion tank placement structure according to claim 5, characterized in that: The bearing seat (12) is welded in the concave cavity (10), the bidirectional screw (15) passes through the bearing seat (12), and the pressure switch (13) is electrically connected to the driving motor (11).

7. A digestion tank placement structure according to claim 6, characterized in that: The conductive ring (7) is fixed in the microwave digestion instrument (2) by means of screws, and the conductive column (5) is electrically connected to the conductive ring (7) and the pressure switch (13).

8. The digestion tank placement structure according to claim 1, characterized in that: A box cover (3) is installed on the top of the microwave digestion instrument (2) via a hinge, and an operation panel (1) is fixed on a side wall of the microwave digestion instrument (2).

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