CN219978227U

CN219978227U - Metering mechanism of moisture tester

Info

Publication number: CN219978227U
Application number: CN202320563541.XU
Authority: CN
Inventors: 李成林
Original assignee: Shangli International Standards Co ltd
Current assignee: Shangli International Standards Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-11-07
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of metering mechanisms and discloses a metering mechanism of a moisture meter, which comprises a base, wherein a metering table is arranged at the top of the base, a recovery groove positioned at the front side of the metering table is arranged at the top of the base, a fixed vertical plate positioned at the rear side of the metering table is arranged at the top of the base, a blanking hopper is arranged on the front side wall of the fixed vertical plate, two stabilizing assemblies which are symmetrically distributed in front-back mode are arranged on the left side and the right side of the top of the base, and the bottoms of the stabilizing assemblies extend to the bottom of the base. This metering mechanism of moisture analyzer, through the cooperation of first threaded rod and sucking disc for the sucking disc moves down and table surface contacts, and the inside air discharge of sucking disc forms the negative pressure this moment, and then can make metering mechanism by firm place at table surface, avoid the collision to make metering mechanism drop, influence metering mechanism's life, improved the practicality of mechanism, the staff of being convenient for uses.

Description

Metering mechanism of moisture tester

Technical Field

The utility model relates to the technical field of metering mechanisms, in particular to a metering mechanism of a moisture meter.

Background

The instrument for detecting the moisture content of various organic and inorganic solid, liquid, gas and other samples by the moisture detector is called a moisture detector, and two major types of physical detection methods and chemical detection methods can be classified according to the detection principle, wherein the physical detection methods are commonly used, such as a weightlessness method, a distillation layering method, a gas chromatography method and the like, the chemical detection methods are mainly used, such as a karl fischer method, a toluene method and the like, and the common weightlessness method moisture detector is used, such as halogen moisture detection, infrared moisture detector, microwave moisture detector and the like; common karl fischer moisture measuring instruments mainly include a volumetric karl fischer moisture measuring instrument and a coulometric karl fischer moisture measuring instrument.

However, when the moisture meter at the present stage detects, the material is usually placed on the metering mechanism for detection, but the traditional metering mechanism is usually placed on the working table surface when in use, and can fall from the working table surface when being collided, so that the service life of the metering mechanism is influenced, meanwhile, the traditional metering mechanism also needs to clean the metering table surface manually after metering is finished, the labor intensity of staff is increased, and the metering mechanism of the moisture meter is provided for solving the technical problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the metering mechanism of the moisture meter has the advantages that the metering mechanism can be stably placed on a working table surface, the metering table surface can be cleaned and the like, and the problems that the traditional metering mechanism is usually placed on the working table surface when in use, possibly falls off from the working table surface when being collided, further the service life of the metering mechanism is influenced, and meanwhile, the traditional metering mechanism also needs to clean the metering table surface manually after metering is completed, so that the labor intensity of staff is increased are solved.

(II) technical scheme

In order to achieve the purpose that the metering mechanism can be stably placed on the working table surface and the metering table surface can be cleaned, the utility model provides the following technical scheme: the metering mechanism of the moisture meter comprises a base, wherein a metering table is arranged at the top of the base, a recovery groove positioned at the front side of the metering table is arranged at the top of the base, a fixed vertical plate positioned at the rear side of the metering table is arranged at the top of the base, a blanking hopper is arranged on the front side wall of the fixed vertical plate, two stabilizing assemblies which are symmetrically distributed in front-back are arranged on the left side and the right side of the top of the base, the bottoms of the stabilizing assemblies extend to the bottom of the base, and cleaning assemblies are arranged outside the metering table;

the stabilizing assembly comprises first threaded rods, the left side and the right side of the top of the base are respectively provided with two first threaded rods which are symmetrically distributed in front-back mode, the bottoms of the four first threaded rods are respectively extended to the bottom of the base, and suction cups are respectively arranged at the bottoms of the four first threaded rods;

the cleaning assembly comprises positioning blocks, the left side wall and the right side wall of the metering table are respectively provided with two positioning blocks which are in front-back symmetrical distribution, the front side of the positioning blocks is provided with a second threaded rod, one end of the second threaded rod extends to the rear side of the rear side positioning block, the left side of the second threaded rod is provided with a cleaning brush, one end of the cleaning brush is connected with the top of the metering table through the cleaning brush, the two cleaning brushes are respectively provided with a first belt roller, the first belt rollers are located at the rear side of the rear side positioning block, the rear side wall of the metering table is provided with a miniature servo motor, and a second belt roller is arranged at the output shaft of the miniature servo motor, and belts are respectively arranged between the second belt roller and the left side and the right side of the second threaded rod.

Preferably, the inner bottom wall of the blanking hopper is communicated with a blanking pipe with one end extending to the bottom of the blanking pipe, and an electromagnetic valve is fixedly connected to the outer part of the blanking pipe.

Preferably, the bottom fixedly connected with of cleaning brush washs the sponge, washs the sponge and laminates with the top of measurement platform.

Preferably, the top fixedly connected with rolling disc of first threaded rod, the outside fixedly connected with antiskid cover of rolling disc.

Preferably, the bottom of the base is fixedly connected with an anti-slip pad.

(III) beneficial effects

Compared with the prior art, the utility model provides a metering mechanism of a moisture meter, which has the following beneficial effects:

1. this metering mechanism of moisture analyzer, through the cooperation of first threaded rod and sucking disc for the sucking disc moves down and table surface contacts, and the inside air discharge of sucking disc forms the negative pressure this moment, and then can make metering mechanism by firm place at table surface, avoid the collision to make metering mechanism drop, influence metering mechanism's life, improved the practicality of mechanism.

2. This metering mechanism of moisture apparatus through setting up miniature servo motor, when the measurement of measurement platform is accomplished the back, moves away the material from the measurement platform at first, uses by miniature servo motor, second belt roller, belt and the cooperation of first belt roller again for control two rotatory drive cleaning brush of second threaded rod and move forward, with the inside of the residual impurity or the powder propelling movement of measurement platform top to the recovery tank, supply the staff later stage to collect, also accomplished the purpose of clearing up the measurement mesa simultaneously, further improved the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of a portion of the attachment of the metering station to the cleaning assembly of the present utility model.

In the figure: 1. a base; 2. a recovery tank; 3. a metering station; 4. fixing a vertical plate; 5. a blanking hopper; 6. a stabilizing assembly; 61. a first threaded rod; 62. a suction cup; 7. a cleaning assembly; 71. a positioning block; 72. a second threaded rod; 73. cleaning brushes; 74. a first belt roller; 75. a miniature servo motor; 76. a second belt roller; 77. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a metering mechanism of a moisture meter comprises a base 1, wherein an anti-slip pad is fixedly connected to the bottom of the base 1, a metering table 3 is fixedly connected to the top of the base 1, SB-6K13-SW is the model of the metering table 3, a recovery groove 2 positioned on the front side of the metering table 3 is formed in the top of the base 1, a fixed vertical plate 4 positioned on the rear side of the metering table 3 is fixedly connected to the top of the base 1, a blanking hopper 5 is fixedly connected to the front side wall of the fixed vertical plate 4, a blanking pipe with one end extending to the bottom is communicated with the inner bottom wall of the blanking hopper 5, and an electromagnetic valve is fixedly connected to the outer portion of the blanking pipe.

The equal threaded connection of top left and right sides of base 1 has the quantity to be two and is the firm subassembly 6 of front and back symmetric distribution, firm subassembly 6's bottom extends to the bottom of base 1, firm subassembly 6 includes first threaded rod 61, the equal threaded connection of top left and right sides of base 1 has the quantity to be two and is the first threaded rod 61 of front and back symmetric distribution, the bottom of four first threaded rods 61 all extends to the bottom of base 1, the equal swing joint of bottom of four first threaded rods 61 has sucking disc 62, the top fixedly connected with rolling disc of first threaded rod 61, the outside fixedly connected with antiskid cover of rolling disc.

The outside fixedly connected with of measurement platform 3 cleans subassembly 7, clean subassembly 7 includes locating piece 71, the equal fixedly connected with of the left and right sides wall of measurement platform 3 is two and is the locating piece 71 of front and back symmetric distribution, the back lateral wall rotation of front side locating piece 71 is connected with the second threaded rod 72 that one end extends to the rear side of rear side locating piece 71, the outside threaded connection of left side second threaded rod 72 has one end and the outside threaded connection's of right side second threaded rod 72 cleaning brush 73, the bottom fixedly connected with cleaning brush sponge of cleaning brush 73, cleaning brush sponge is laminated with the top of measurement platform 3, the top laminating of cleaning brush 73 and measurement platform 3, the outside of two second threaded rods 72 is all fixedly connected with first belt roller 74, first belt roller 74 is located the rear side of rear side locating piece 71, the rear side wall fixedly connected with miniature servo motor 75, the model of miniature servo motor 75 is the MH40, the output shaft department fixedly connected with second belt roller 76 of miniature servo motor 75, all drive connection has belt 77 between second belt roller 76 and the left and right two first belt roller 74.

When the metering device is used, the first threaded rod 61 is rotated to drive the sucker 62 to move downwards to contact with the workbench surface, so that negative pressure is formed by air discharge in the sucker 62, the metering mechanism can be stably placed on the workbench surface, then an electromagnetic valve is opened by a worker, so that materials fall on the top of the metering table 3 from the blanking hopper 5 to be metered, after metering of the metering table 3 is completed, the materials are firstly moved away from the metering table 3, the micro servo motor 75 is started to drive the second belt roller 76 to rotate, and the second belt roller 76, the belt 77 and the first belt roller 74 are matched to use, so that the left and right two second threaded rods 72 rotate to drive the cleaning brush 73 to move forwards, and cleaning of the metering table surface is completed.

It should be noted that the metering table 3 and the micro servo motor 75 in the present utility model are all conventional known devices, and the metering table 3 and the micro servo motor 75 are all externally connected with a control switch and a power supply, standard parts used in the present utility model can be purchased from the market, the specific connection modes of the parts are all connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art, and the machines, parts and devices are all of the types which are conventional in the prior art, and the circuit connection is also the conventional connection modes in the prior art, so that the details which are not described in detail in the description belong to the prior art which are well known to the person skilled in the art, and no specific description is made here.

To sum up, this metering mechanism of moisture analyzer, cooperation through first threaded rod 61 and sucking disc 62, make sucking disc 62 move down and table surface contact, this moment the inside air discharge of sucking disc 62 forms the negative pressure, and then can make metering mechanism be by firm place at table surface, avoid the collision to make metering mechanism drop, influence metering mechanism's life, the practicality of mechanism has been improved, through setting up miniature servo motor 75, after metering platform 3 measures, firstly remove the material from metering platform 3, the cooperation by miniature servo motor 75 again, second belt roller 76, belt 77 and first belt roller 74 is used, make control two second threaded rods 72 rotate and drive the clearance brush 73 and move forward, with the impurity or the powder push of metering platform 3 top to the inside of recovery tank 2, supply the staff later stage to collect, the purpose of cleaning up the metering platform surface has also been accomplished simultaneously, the practicality of traditional metering mechanism can be placed in table surface usually when having solved, and the table surface can drop from the table surface is usually to the influence metering mechanism's life when receiving the collision, and the manual work intensity of labour is increased to the metering mechanism that still needs to be done after the measuring platform surface is measured to the manual work.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metering mechanism of moisture apparatus, includes base (1), its characterized in that: the automatic weighing device is characterized in that a metering table (3) is arranged at the top of the base (1), a recovery groove (2) positioned at the front side of the metering table (3) is formed in the top of the base (1), a fixed vertical plate (4) positioned at the rear side of the metering table (3) is arranged at the top of the base (1), blanking hoppers (5) are arranged on the front side wall of the fixed vertical plate (4), two stabilizing assemblies (6) which are symmetrically distributed in front-back mode are arranged on the left side and the right side of the top of the base (1), the bottoms of the stabilizing assemblies (6) extend to the bottom of the base (1), and cleaning assemblies (7) are arranged outside the metering table (3);

the stabilizing assembly (6) comprises first threaded rods (61), the left side and the right side of the top of the base (1) are respectively provided with two first threaded rods (61) which are symmetrically distributed front and back, the bottoms of the four first threaded rods (61) are respectively extended to the bottom of the base (1), and suction cups (62) are respectively arranged at the bottoms of the four first threaded rods (61);

the cleaning assembly (7) comprises positioning blocks (71), the left side wall and the right side wall of the metering table (3) are respectively provided with two positioning blocks (71) which are distributed in a front-back symmetrical mode, the front side of each positioning block (71) is provided with a second threaded rod (72) of which one end extends to the rear side of each positioning block (71), the left side of each positioning block is provided with a cleaning brush (73) of which one end is connected with the outer threads of each right side second threaded rod (72), each cleaning brush (73) is connected with the top of the metering table (3), the two outer parts of each second threaded rod (72) are respectively provided with a first belt roller (74), each first belt roller (74) is located at the rear side of each rear side positioning block (71), each rear side wall of the metering table (3) is provided with a miniature servo motor (75), and an output shaft of each miniature servo motor (75) is provided with a second belt roller (76), and each second belt roller (77) is arranged between each second belt roller (76) and each left side and each first belt roller (74).

2. A metering mechanism for a moisture meter as claimed in claim 1 wherein: the blanking hopper (5) is characterized in that a blanking pipe with one end extending to the bottom is communicated with the inner bottom wall of the blanking hopper, and an electromagnetic valve is fixedly connected to the outer part of the blanking pipe.

3. A metering mechanism for a moisture meter as claimed in claim 1 wherein: the bottom of the cleaning brush (73) is fixedly connected with a cleaning sponge, and the cleaning sponge is attached to the top of the metering table (3).

4. A metering mechanism for a moisture meter as claimed in claim 1 wherein: the top fixedly connected with rolling disc of first threaded rod (61), the outside fixedly connected with antiskid cover of rolling disc.

5. A metering mechanism for a moisture meter as claimed in claim 1 wherein: the bottom of the base (1) is fixedly connected with an anti-slip pad.