CN115839898A - Automatic moisture tester and moisture detection equipment - Google Patents

Abstract

The invention discloses an automatic moisture tester and moisture detection equipment, which comprise a box body, a furnace cover, a rotary table, a crucible access position, a crucible for storing a sample and a mechanical arm, wherein the furnace cover is hinged to the box body and is automatically opened and closed through a furnace cover driving mechanism, the rotary table is arranged in the box body and is provided with at least two circles of crucible test positions, the crucible access position is arranged outside the box body, and the mechanical arm is provided with a first end arranged in the box body and realizes crucible transfer. The application provides an automatic moisture tester and moisture check out test set who has this tester set up the arm on the box, realize the process that the crucible shifted through the arm to realize the automatic switching of bell through bell actuating mechanism, set up two rings at least crucible test position on the carousel, make whole testing process full automatization, need not artifical the participation, reduced the cost of labor, improved the work efficiency of equipment, expanded experimental sample volume.

Description

Automatic moisture tester and moisture detection equipment

Technical Field

The invention relates to the technical field of moisture testers, in particular to an automatic moisture tester. In addition, the invention also relates to a moisture detection device comprising the automatic moisture tester.

Background

The moisture tester is an instrument capable of detecting moisture content in various organic and inorganic solid, liquid, gas and other samples, transfers the samples to a moisture testing module, weighs the samples conveyed by a weighing device, then dries the weighed samples by a drying device, and conveys the dried samples to the weighing device for weight weighing to form a test.

And current moisture tester needs manual operation to open moisture tester's bell, moisture tester's bell only has the switch and closes two kinds of states, then put into the crucible and weigh the sample through the manual work, and accomplish to weigh the operation that could carry out next batch crucible and sample at last batch crucible and sample, and current moisture tester is along carousel circumference single circle arrangement crucible, whole test procedure time is longer, efficiency of software testing is lower and need manual operation, and after the drying step to the sample is accomplished, need shift the sample to weighing mechanism alone and weigh, this transfer process needs artifical the participation, and this process need wait to finish to dispel the heat and just can go on, make moisture tester's work efficiency very unsatisfactory.

In summary, how to improve the working efficiency of the moisture tester and expand the amount of the experimental sample is a problem to be solved urgently by those skilled in the art.

Disclosure of Invention

In view of the above, an object of the present invention is to provide an automatic moisture tester, in which a mechanical arm is disposed on a box for transferring a crucible from the box to a crucible access position or vice versa, a driving device of a furnace cover is used to control opening and closing of the furnace cover, and a plurality of circles of crucible test positions are disposed on a turntable, so as to improve the working efficiency of the moisture tester and expand the amount of experimental samples.

It is another object of the present invention to provide a moisture detecting apparatus including the above moisture meter.

In order to achieve the above purpose, the invention provides the following technical scheme:

a moisture meter comprising:

a box body;

the furnace cover is hinged to the box body and is connected with the furnace cover driving mechanism to realize opening and closing control;

the rotary table is arranged in the box body, a plurality of crucible test positions are arranged on the rotary table, the plurality of crucible test positions surround a concentric circle by taking the circle center of the rotary table as the center, and at least two concentric circles are arranged;

the crucible access position is arranged outside the box body;

the crucible is arranged at a crucible testing position or a crucible storing and withdrawing position and is used for storing samples;

and the first end of the mechanical arm is arranged in the box body, and the mechanical arm is used for transferring the crucible from the crucible testing position to the crucible access position or transferring the crucible from the crucible access position to the crucible testing position.

Preferably, the second end of the mechanical arm is provided with a clamping jaw, and the clamping jaw is used for clamping or lifting the crucible and realizing the transfer of the crucible.

Preferably, the number of crucible access locations is at least two.

Preferably, the turntable is connected with the lifting and rotating mechanism so as to realize lifting or fixed-axis rotation through the lifting and rotating mechanism, and the crucible rotates and moves in the heating inner container through the turntable.

Preferably, a weighing balance is arranged in the heating inner container, and the weighing balance, the rotary table and the horizontal moving mechanism are arranged in a matched mode and used for weighing the sample in the crucible before drying and the sample in the crucible after drying.

Preferably, the horizontal movement mechanism is connected with the weighing balance, the horizontal movement mechanism comprises a translation slide rail, a translation transmission assembly, a translation supporting plate and a translation driving motor, the lower portion of the translation supporting plate is fixed on the translation slide rail and the translation transmission assembly, the upper portion of the translation supporting plate is connected with the weighing balance, and the translation supporting plate and the weighing balance are driven to move along the arrangement direction of the inner and outer ring crucibles of the turntable through the translation driving motor and the translation transmission assembly.

Preferably, the lifting and rotating mechanism comprises a lifting support seat, a lifting guide rail, a lifting motor, an eccentric wheel, a rotating motor, a rotating fixed seat, a bearing, a rotating belt pulley assembly and a turntable shaft, wherein the turntable is connected above the turntable shaft, the rotating fixed seat is connected below the turntable shaft, the turntable shaft is driven to rotate by the rotating motor and the rotating belt pulley assembly, and the lifting and rotating mechanism drives the turntable to move up and down along the lifting guide rail by the lifting motor and the eccentric wheel.

Preferably, the heating inner container comprises a container shell, a fan, an air inlet, a heating ring, a temperature measuring element and a sealing strip, the temperature measuring element is connected with the heating ring, the container shell is arranged in the box body, the sealing strip used for sealing is arranged at the joint of the heating inner container and the furnace cover, the heating ring is used for heating a sample, dry gas is introduced into the air inlet, the temperature measuring element is used for detecting and controlling temperature, and the fan mixes and circulates the air in the heating inner container.

Preferably, the crucible access position is provided with an automatic feeding device and a crucible cleaning device.

A moisture detection device comprises an automatic moisture tester, wherein the automatic moisture tester is any one of the automatic moisture testers.

According to the automatic moisture tester provided by the invention, the mechanical arm is arranged on the box body, the crucible is transferred to the crucible storing and taking position from the box body or the crucible is transferred to the box body from the crucible storing and taking position, the furnace cover driving mechanism is arranged for controlling the opening and closing of the furnace cover, and at least two circles of crucible testing positions are arranged on the rotary table, so that the working efficiency of the moisture tester is improved, the labor cost is saved, and the sample measuring quantity of the moisture tester for one time is increased.

Among the further scheme, the moisture tester that this application provided has set up automatic weighing device, realizes the automatic weighing of sample in the crucible, need not artifical the participation, has improved moisture tester's work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of an automated moisture tester provided by the present invention;

FIG. 2 is a schematic diagram of an automatic moisture tester according to the present invention;

FIG. 3 is a schematic view of the heated inner container of the automatic moisture meter according to the present invention;

FIG. 4 is a schematic structural view of a lifting and rotating mechanism of the automatic moisture tester provided by the present invention;

FIG. 5 is a schematic view of the horizontal movement mechanism of the automatic moisture meter according to the present invention;

FIG. 6 is a schematic diagram of a weighing scale of the automatic moisture tester provided by the present invention;

FIG. 7 is a top view of a turntable of an automated moisture tester provided in accordance with the present invention;

fig. 8 is a cross-sectional view of a turntable of an automatic moisture meter provided in the present invention.

In fig. 1 to 8, reference numerals include:

the device comprises a box body 1, a furnace cover 2, a furnace cover driving mechanism 3, a crucible 4, a weighing balance 5, a rotary table 6, a crucible testing position 7, a crucible access position 8, a mechanical arm 9, a clamping jaw 10, a heating inner container 11, a lifting rotating mechanism 12, a container shell 13, a fan 14, an air inlet 15, a heating ring 16, a temperature measuring element 17, a sealing strip 18, a lifting supporting seat 19, a lifting guide rail 20, a lifting motor 21, an eccentric wheel 22, a rotating motor 23, a rotating fixed seat 24, a bearing 25, a rotating belt pulley assembly 26, a rotary table shaft 27, a horizontal moving mechanism 28, a translation slide rail 29, a translation transmission assembly 30, a translation supporting plate 31 and a translation driving motor 32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The core of the invention is to provide an automatic moisture tester which can realize automatic transfer of a crucible, does not need manual interference and has high working efficiency.

Another core of the present invention is to provide a moisture detecting apparatus having the above-described automatic moisture meter.

Referring to fig. 1 to 8, the present application provides an automatic moisture meter including: the crucible testing device comprises a box body 1, a furnace cover 2 which is hinged to the box body 1 and is controlled to be opened and closed through a furnace cover driving mechanism 3, a turntable 6 which is arranged in the box body 1 and is provided with at least two concentric circles consisting of crucible testing positions 7, a crucible access position 8 which is arranged outside the box body 1, a crucible 4 which is arranged at the crucible testing position 7 or the crucible access position 8 and is used for storing a sample, and a mechanical arm 9 which is arranged at the box body 1 at a first end and realizes that the crucible 4 is transferred from the crucible testing position 7 to the crucible access position 8 or from the crucible access position 8 to the crucible testing position 7.

Wherein the mechanical arm 9 is arranged at the box body 1 close to the crucible access position 8.

Particularly, set up crucible on box 1 and deposit and withdraw position 8 for deposit crucible 4, set up a arm 9 in box 1 near crucible and withdraw position 8 department, realize through arm 9 that crucible 4 shifts to crucible from crucible test position 7 and deposits and withdraw position 8 or shift to the process of crucible test position 7 from crucible deposit and withdraw position 8, no longer need the manual work to realize above-mentioned flow, can practice thrift the cost of labor, improve moisture detector's work efficiency.

Set up bell actuating mechanism 3 in box 1, come control bell actuating mechanism 3 to open or close the bell 2 of moisture tester automatically through control switch, can control bell 2 to open the angle that opens and shuts of multiple difference automatically through bell actuating mechanism 3, open the low-angle heat dissipation during high temperature, can protect, prevent to scald operating personnel. When the safe temperature, open wide-angle automatically for rate of heat dissipation improves work efficiency, and convenient operation has reduced the manual operation degree of difficulty.

The rotary disc 6 is provided with a plurality of circles of crucible testing positions 7 with different diameters, so that the sample measuring quantity of the single-time moisture tester can be greatly increased under the condition that the volume of the device is unchanged or reduced.

Optionally, the furnace cover driving mechanism 3 may be a driving mechanism for automatically opening the furnace cover, such as an air cylinder, an electric winch mechanism, and the like.

On the basis of the above embodiment, the second end of the mechanical arm 9 is provided with a clamping jaw 10, and the clamping jaw 10 is used for clamping or lifting the crucible 4 and realizing the transfer of the crucible 4.

In particular, the second end of the robot arm 9 is provided with a gripper 10, by means of which gripper 10 the transfer of the crucible 4 between the crucible test station 7 and the crucible access station 8 is effected.

Alternatively, the jaws 10 may be pallet-type jaws or grabber-type jaws.

In some embodiments, the number of crucible access locations 8 is at least two.

Specifically, the number of crucible access positions 8 can be set to a plurality, and by providing a plurality of crucible access positions 8, a plurality of crucibles 4 can be stored in the crucible access positions 8, and by moving the crucibles 4 by the robot arm 9, the plurality of crucibles 4 are transferred into the housing 1 to be tested, and a plurality of samples can be tested at the same time.

In some embodiments, a heating inner container 11 is arranged in the box body 1, and the heating inner container 11 is used for heating and drying the sample in the crucible 4.

Particularly, a box body 1 of the moisture tester is a shell of the moisture tester, a crucible storing and taking position 8, a mechanical arm 9 and other parts are arranged outside the box body, a heating inner container 11 is arranged in the box body 1, a crucible 4 is placed in the heating inner container 11, a sample is heated and dried through the heating inner container 11, and the sample is weighed before and after drying to complete one-time testing.

In some embodiments, the turntable 6 is connected to a lifting and rotating mechanism 12 to achieve lifting or fixed axis rotation by the lifting and rotating mechanism 12, and the crucible 4 is rotationally moved in the heating inner container 11 by the turntable 6.

Particularly, the carousel 6 that sets up in the heating inner bag 11 places crucible 4 in crucible test position 7 on carousel 6, drives crucible 4 at 11 internal rotations of heating inner bag through carousel 6 for the sample in the crucible 4 is heated evenly, can fully dry.

In some embodiments, a weighing balance 5 is disposed in the heating inner container 11, and the weighing balance 5 and the turntable 6 cooperate with the horizontal movement mechanism 28 to weigh the sample in the crucible 4 before drying and the sample in the crucible 4 after drying.

Wherein, the weighing balance 5 is arranged at the bottom in the box body 1, and the crucible 4 can be transferred to the weighing balance 5 after the turntable 6 descends through the lifting and rotating mechanism 12.

Particularly, bottom in box 1 sets up weighing balance 5, because carousel 6 accessible lifting rotary mechanism 12 dead axle is rotatory, and can reciprocate through lifting rotary mechanism 12, carousel 6 accessible horizontal migration mechanism 28 will weigh balance 5 and shift to the below of crucible 4 before the drying and carry out first weighing, then will heat the drying, will weigh balance 5 and shift to the below of crucible 4 again and carry out the second weighing after heating the drying is accomplished, the result that two times were weighed obtains contrasts, accomplish once test, whole test process need not open bell 2 alone, need not shift crucible 4 outside box 1, the oxidation of sample has been avoided, the accuracy of experiment has been improved, and can not lead to the temperature fluctuation in heating chamber, do not influence drying time, and whole test process is full automatic, the cost of labor has been practiced thrift, efficiency is higher.

In some embodiments, the horizontal moving mechanism 28 is connected to the weighing scales 5, the horizontal moving mechanism 28 includes a translation slide rail 29, a translation transmission assembly 30, a translation pallet 31 and a translation driving motor 32, the lower portion of the translation pallet 31 is fixed to the translation slide rail 29 and the translation transmission assembly 30, the upper portion of the translation pallet 31 is connected to the weighing scales 5, and the translation pallet 31 and the weighing scales 5 are driven to move along the arrangement direction of the outer-ring crucibles 4 in the turntable 6 by the translation driving motor 32 and the translation transmission assembly 30.

Specifically, the upper part of a translation supporting plate 31 of the horizontal moving mechanism 28 is fixedly connected with the weighing balance 5, and the translation driving motor 32 and the translation transmission assembly 30 drive the translation supporting plate 31 to drive the weighing balance 5 to move along the arrangement direction of the inner and outer ring crucibles 4 of the turntable 6, so that automatic weighing is realized.

In some embodiments, the lifting and rotating mechanism 12 includes a lifting and supporting seat 19, a lifting and guiding rail 20, a lifting motor 21, an eccentric 22, a rotating motor 23, a rotating fixing seat 24, a bearing 25, a rotating pulley assembly 26 and a rotating pulley shaft 27, wherein the rotating disk 6 is connected above the rotating pulley shaft 27, the rotating fixing seat 24 is connected below the rotating pulley shaft 27, the rotating pulley shaft 27 is driven to rotate by the rotating motor 23 and the rotating pulley assembly 26, and the lifting and rotating mechanism 12 drives the rotating disk 6 to move up and down along the lifting and guiding rail 20 by the lifting motor 21 and the eccentric 22.

Particularly, the rotating motor 23 and the rotating pulley component 26 drive the turntable shaft 27 to rotate, so that the sample in the crucible 4 can be uniformly heated, the turntable 6 is driven by the lifting motor 21 and the eccentric wheel 22 to move up and down along the lifting guide rail 20, the crucible 4 and the sample can move between the crucible testing position 7 on the turntable 6 and the weighing balance 5, the crucible 4 does not need to be manually moved to be weighed, and the manpower is saved.

In some embodiments, the heating liner 11 includes a liner shell 13, a fan 14, an air inlet 15, a heating ring 16, a temperature measuring element 17 and a sealing strip 18, the temperature measuring element 17 is connected to the heating ring 16, the liner shell 13 is disposed in the box body 1, the sealing strip 18 for sealing is disposed at a connection position of the heating liner 11 and the furnace cover 2, the heating ring 16 is used for heating a sample, dry gas is introduced into the air inlet 15, the temperature measuring element 17 is used for detecting and controlling temperature, and the fan 14 mixes and circulates air in the heating liner 11.

Particularly, the base member of heating inner bag 11 is courage casing 13, be equipped with in the heating inner bag 11 and be used for mixing and endless fan 14 to the air in the heating inner bag 11, and be used for to letting in dry gas's air inlet 15 in the heating inner bag 11, the main heat source of heating inner bag 11 is heating ring 16, heating ring 16 provides the heat and heats, temperature measuring element 17 is connected with heating ring 16, be used for detecting the temperature and regulating and controlling the temperature, still be equipped with sealing strip 18 in the heating inner bag 11 in addition, be used for guaranteeing the leakproofness, prevent air leakage, avoid calorific loss.

In some embodiments, the crucible access position 8 is provided with an automatic feeding device and a crucible cleaning device.

Particularly, position 8 sets up automatic feeder and crucible belt cleaning device in crucible access, washs crucible 4 through crucible belt cleaning device before the test, then through automatic feeder material loading, washs crucible 4 once more through crucible belt cleaning device after the test to supply next time to use, the whole automation of whole process is accomplished, has improved moisture tester's work efficiency, has practiced thrift the cost of labor.

In addition to the automatic moisture tester, the present invention further provides a moisture detection device including the automatic moisture tester disclosed in the above embodiments, and the structure of other parts of the moisture detection device is referred to the prior art and is not described herein again.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The automatic moisture tester and the moisture detecting apparatus having the same according to the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. An automatic moisture tester, comprising:

a box body (1);

the furnace cover (2) is hinged to the box body (1), and the furnace cover (2) is connected with a furnace cover driving mechanism (3) to realize opening and closing control;

the rotary table (6) is arranged in the box body (1), a plurality of crucible test positions (7) are arranged on the rotary table (6), the plurality of crucible test positions (7) surround concentric circles by taking the circle center of the rotary table (6) as the center, and at least two concentric circles are formed;

the crucible access position (8) is arranged outside the box body (1);

the crucible (4) is arranged at the crucible testing position (7) or the crucible access position (8), and the crucible (4) is used for storing a sample;

a mechanical arm (9) with a first end arranged on the box body (1), wherein the mechanical arm (9) is used for transferring the crucible (4) from the crucible testing position (7) to the crucible access position (8) or transferring the crucible (4) from the crucible access position (8) to the crucible testing position (7).

2. The automated moisture meter according to claim 1, wherein the second end of the mechanical arm (9) is provided with a clamping jaw (10), and the clamping jaw (10) is used for clamping or lifting the crucible (4) and realizing the transfer of the crucible (4).

3. The automatic moisture tester of claim 1, wherein a heating inner container (11) is arranged in the box body (1), and the heating inner container (11) is used for heating and drying the sample in the crucible (4).

4. The automatic moisture meter according to claim 3, characterized in that the turntable (6) is connected to a lifting and rotating mechanism (12) for lifting or fixed axis rotation by the lifting and rotating mechanism (12), and the crucible (4) is rotationally moved in the heating inner container (11) by the turntable (6).

5. The automatic moisture meter according to claim 4, characterized in that a weighing balance (5) is arranged in the heating inner container (11), and the weighing balance (5) and the rotary disc (6) are arranged in cooperation with a horizontal moving mechanism (28) for weighing the sample in the crucible (4) before drying and the sample in the crucible (4) after drying.

6. The automatic moisture tester according to claim 5, wherein the horizontal moving mechanism (28) is connected with the weighing balance (5), the horizontal moving mechanism (28) comprises a translation slide rail (29), a translation transmission assembly (30), a translation supporting plate (31) and a translation driving motor (32), the lower part of the translation supporting plate (31) is fixed on the translation slide rail (29) and the translation transmission assembly (30), the upper part of the translation supporting plate (31) is connected with the weighing balance (5), and the translation supporting plate (31) and the weighing balance (5) are driven to move along the arrangement direction of the crucibles (4) on the inner and outer circles of the turntable (6) through the translation driving motor (32) and the translation transmission assembly (30).

7. The automatic moisture tester of claim 4, wherein the lifting and rotating mechanism (12) comprises a lifting and supporting seat (19), a lifting and guiding rail (20), a lifting and rotating motor (21), an eccentric wheel (22), a rotating motor (23), a rotating and fixing seat (24), a bearing (25), a rotating and belt wheel assembly (26) and a turntable shaft (27), the turntable (6) is connected above the turntable shaft (27), the rotating and fixing seat (24) is connected below the turntable shaft (27), the turntable shaft (27) is driven to rotate by the rotating motor (23) and the rotating and belt wheel assembly (26), and the lifting and rotating mechanism (12) drives the turntable (6) to move up and down along the lifting and guiding rail (20) by the lifting and rotating motor (21) and the eccentric wheel (22).

8. The automatic moisture tester of claim 3, wherein the heating liner (11) comprises a liner shell (13), a fan (14), an air inlet (15), a heating ring (16), a temperature measuring element (17) and a sealing strip (18), the temperature measuring element (17) is connected with the heating ring (16), the liner shell (13) is arranged in the box body (1), the sealing strip (18) used for sealing is arranged at the joint of the heating liner (11) and the furnace cover (2), the heating ring (16) is used for heating the sample, dry gas is introduced into the air inlet (15), the temperature measuring element (17) is used for detecting and controlling temperature, and the fan (14) mixes and circulates the air in the heating liner (11).

9. The automatic moisture meter according to claims 1 to 8, characterized in that the crucible access site (8) is provided with an automatic feeding device and a crucible cleaning device.

10. A moisture detection apparatus comprising an automatic moisture tester, wherein the automatic moisture tester is as claimed in any one of claims 1 to 9.

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