KR101175690B1 - Laboratory apparatus with vacuum agitation defoaming for paste - Google Patents

Abstract

PURPOSE: A laboratory apparatus for a vacuum agitation defoaming of paste is provided to enable users to rapidly clean the apparatus by separating main components. CONSTITUTION: A laboratory apparatus for a vacuum agitation defoaming of paste includes a base(10), a chamber mounting unit(20), a jig supporter, a container jig, an elevating bracket(50), a drive motor(60), a clamp, an impeller, a vacuum chamber(90), and a vacuum pump. The chamber mounting unit includes a vacuum chamber mounting groove and an air suction hole on the upper side. The container jig is fixed on the jig supporter for adjusting the size or replacing a sample container. The elevating bracket combines with an elevating cylinder. The drive motor includes a rotating shaft to rotate to the horizontal direction. The clamp combines and separates from the impeller for easily washing the apparatus.

Description

Vacuum Stirring Defoaming Laboratory Equipment for Paste {LABORATORY APPARATUS WITH VACUUM AGITATION DEFOAMING FOR PASTE}

The present invention relates to a vacuum stirring defoaming experiment equipment for paste, and more particularly to agitation and degassing of experimental materials for securing a small amount of experimental material such as silver (Ag) paste or testing the reaction of a sample (paste material). The present invention relates to a vacuum stirring defoaming experiment equipment for pastes that allows a small amount of experiments to be easily carried out in a lab room while allowing the use of hostile agents.

In general, paste materials such as silver (Ag) paste and aluminum (Al) paste are mostly used as conductive materials, and are applied to various fields such as PCB, FPCB, mobile phone keypad, touch pad, and solar cell. Different types of powders or compositions are used.

For example, various kinds of silver pastes having different properties among the silver paste materials may be produced and applied.

Meanwhile, in order to produce the paste material described above, vacuum stirring deaerators are widely used in industrial fields. Most of the vacuum stirring deaerators are industrial equipment for large-scale and large-capacity processing, while stirring materials for paste. It is a device that enables the production of high-quality paste by removing bubbles generated during stirring to prevent foaming on the material (paste).

However, most of the vacuum stirring deaerators currently in use are industrial equipment for large and large-capacity processing as described above, and are very expensive and are practical for laboratory use in laboratories where a large number of experiments have to be carried out with a small amount and various conditions of paste. It is not suitable for use as well as a lot of crowds to use.

In addition, the conventional industrial vacuum agitated degassing machine is a very expensive equipment, which is quite difficult to purchase and use in a laboratory, and cannot afford any ease for a small amount of experiment and research.

In particular, in a laboratory or a laboratory, experiments and studies for various conditions must be conducted and a number of tests must be performed to find the optimal conditions of the composition. These tests and studies for various conditions are difficult or difficult to perform. In addition, the conditional supply of materials to find the optimum conditions in the lab room is also very difficult and does not freely attempt to change various experimental conditions.

In addition, in the laboratory, in the case of a relatively expensive material such as silver paste, a small amount of experiments and studies using the same are more difficult.

On the other hand, by using a vacuum stirring degassing equipment for the small amount of experiment in the Lab room, it is possible to secure experimental materials or test the sample reaction.It is a temporary countermeasure and it is a temporary countermeasure. There are still problems in that it is not easy to use the vacuum stirring degassing equipment in the lab room, such as a problem in which the replacement work is not easily performed, and a problem in which it is not easy to cope with changes in various experimental conditions.

The present invention has been made in view of the above-described problems, and can be suitably used for stirring and defoaming operations of experimental materials for securing a small amount of experimental material such as silver (Ag) paste or testing a reaction of a sample. The purpose is to provide a vacuum stirring defoaming experiment equipment for.

The present invention increases the ease of use in the laboratory room for securing a small amount of experimental materials or reaction tests, such as providing ease of installation and replacement of used parts, and ease of cleaning the used parts after stirring and defoaming. It is possible to provide, and to provide a vacuum stirring defoaming experiment equipment for paste that can be attached and detached various types of stirring impeller or container.

The present invention allows a number of conditions-specific experiments and various experiments to be freely carried out in the Lab room, to easily secure a small amount of experimental materials for each condition or to test a sample reaction, and to provide the ease of a small amount of experiments. To provide a vacuum stirring defoaming laboratory equipment for a paste.

Vacuum stirring defoaming experiment equipment for paste of the present invention for achieving the above object, the base; A chamber seating part fixedly disposed on an upper surface of the base and having a vacuum chamber seating groove and an air suction hole formed on an upper surface thereof; Jig support provided on the upper surface center portion of the chamber seat; A container jig inserted into and fixed on the jig support, for adjusting and replacing a sample container; An elevating bracket positioned on an upper side of the chamber seat and coupled to an elevating cylinder to elevate and having a vacuum chamber seating groove formed on a lower surface thereof; A drive motor fixed to the lifting bracket and having a rotation shaft vertically disposed to allow horizontal rotation in a horizontal direction; A clamp fastened to an end of the rotation shaft of the driving motor, the clamp being provided to be coupled to and separated from the impeller in order to provide easy replacement and cleaning of the impeller; An impeller that can be coupled to or separated from the rotary shaft through the clamp and used for stirring the sample in the sample container; A vacuum chamber disposed on the chamber seat and capable of engaging or detaching the equipment while the internal seal is formed or released by the lifting operation of the lifting bracket; A vacuum pump for forcibly suctioning bubbles generated during agitation of the sample according to the operation of the impeller; Characterized in that it comprises a.

Preferably, forming a through-hole communicating with the base in the center of the chamber seat; The jig butt is disposed on the through hole of the chamber seat, and the jig butt is configured to be able to adjust the amount of defoaming (脫 泡) during sample agitation by agitation through the combination with the height adjusting part installed on the base. Can be.

Preferably, it may be configured to include a speed control unit for adjusting the rotational speed of the impeller rotating by the drive motor.

Preferably, the vacuum gauge for checking the vacuum state formed in the vacuum chamber; It may be configured to include a vacuum adjusting handle for adjusting the vacuum state formed in the vacuum chamber.

According to the present invention, a small amount of experimental material such as silver (Ag) paste or the like can be suitably used for stirring and degassing an experimental material for testing a reaction of a sample, and used for securing an experimental material or a sample reaction of an actual paste. The separation of major parts makes it easy to replace and use, as well as providing the usefulness to clean the parts quickly and easily, allowing you to freely perform a number of conditional experiments to find the optimal conditions for your composition. In addition, it can provide the ease of small-scale experiments in the lab room, such as experiments can be carried out while pushing various changes according to the experimental conditions.

The present invention can secure a small amount of experimental paste material such as silver paste or improve the convenience of use in a lab room for a reaction test of a sample, and can perform a variety of experiments and various experiments with a small amount of experimental material. Useful effects can be achieved.

1 is a perspective view showing a vacuum stirring defoaming experiment equipment for pastes according to an embodiment of the present invention.
Figure 2 is a partially exploded perspective view showing a vacuum stirring defoaming experiment equipment for pastes according to an embodiment of the present invention.
Figure 3 and Figure 4 is a side configuration diagram showing a vacuum stirring defoaming experiment equipment for paste according to an embodiment of the present invention.
Figure 5 is a front configuration diagram showing a vacuum stirring defoaming experiment equipment for pastes according to an embodiment of the present invention.
Figure 6 is a plan view showing (a) the chamber seat, (b) jig support and (c) sample container jig in the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

Vacuum stirring defoaming experiment equipment 1 for pastes according to an embodiment of the present invention, as shown in Figures 1 to 6, is provided with a base 10, the base 10, the movement arrangement of the present experimental equipment (1) The mobile caster 11 is mounted to be able to.

The chamber seating part 20 is fixedly arranged on the upper surface of the base 10, and the chamber seating part 20 is used to arrange and use the vacuum chamber 90 described later on the test equipment 1. A vacuum chamber seating groove 21 is formed on the upper surface, and an air suction hole 22 is formed to maintain a vacuum state in the vacuum chamber 90 and to extract air for defoaming during sample reaction. A through hole 23 communicating with the base 10 is formed in the central portion.

In addition, the jig support 30 is disposed on the upper surface center portion of the chamber seating portion 20, and is located on the through hole 23 formed in the center thereof.

At this time, the inner diameter of the through hole 23 of the chamber seating portion 20 and the outer diameter of the jig support 30 are formed in a corresponding size, so that the vacuum chamber 90 is formed even when the jig support 30 is positioned at the through hole 23 side. The internal seal of) should be configured to be complete.

In addition, the jig support 30 is formed with a jig seating recess 31 in the center to enable the insertion and seating arrangement of the container jig 40 to be described later, the container jig equipped with a sample container (A) on the edge side. An anti-rotation groove 32 is formed to prevent rotation of the 40.

Here, the jig support 30 is provided to enable the height adjustment through the combination with the height adjustment unit 130 is installed on the base 10 is degassed (시) during the sample stirring and reaction according to the stirring of the sample It is desirable to configure the amount so that the user can operate the equipment as well as adjust the amount properly.

The height adjustment unit 130 may be configured to manually adjust the height of the jig support 30 by rotating the handle 131 forward and reverse, in this case the worm and the worm gear of the worm wheel coupled to the shaft of the handle 131 As a result, the lifting and lowering of the jig support 30 can be controlled according to the forward and reverse rotation of the handle 131.

Sometimes, by adopting a motor instead of the handle 131 may be configured to control the height adjustment of the jig support 30 by the driving of the motor.

For example, the height adjustment unit is a handle or motor for forward and reverse rotation of the worm, a worm wheel gear-coupled to the worm and fixedly installed with a screw bar integrally in the vertical direction to the center, and screwed to the screw bar at the bottom of the jig support It is fixedly coupled and can be made of a configuration including a lifting nut which is lifted by the screw bar when the handle or the motor is operated.

The height adjustment unit 130 may be configured in various ways by utilizing a common known technology in addition to the above-described technical configuration.

The container jig 40 is intended to give ease of adjustment and replacement of the sample container A, and is formed to be inserted into the jig seating recess 31 of the jig support 30 to be fixedly disposed.

In addition, the container jig 40 is formed with a container seating recess 41 in the center to enable the insertion and seating arrangement of the sample container (A), the rotation preventing groove 32 of the jig support 30 on the outer surface of the rim. The anti-rotation protrusion 42 inserted into the protrusion is formed.

At this time, the container seating recess 41 of the container jig 40 is formed to correspond to the size of the sample container (A), the volume control of the sample, as well as the replacement of the sample container (A) by size and perform a variety of experiments A number of paper jig 40 for each standard is provided to be used.

In the upper direction in which the chamber seating part 20 is disposed, a lifting bracket 50 having a vacuum chamber seating groove 51 is positioned on a lower surface thereof, and the lifting bracket 50 is provided on an upper surface of the base 10. Coupled to the installed lifting cylinder (S1) is configured to control the lifting (昇降).

In addition, a drive motor 60 is fixedly installed on the elevating bracket 50, and the drive motor 60 is provided with a rotation shaft 61 vertically disposed to allow horizontal rotation in the left and right directions.

And, to the end of the rotary shaft 61 coupled to the drive motor 60 side impeller 80 to be combined or separated in a one-touch manner in order to give easy replacement and use of the impeller 80 described later. A clamp 70 having a rotation lever is fastened to be provided.

At this time, the clamp 70 having the pivot lever is used by adopting a commercially available one-touch clamp, and as an example, a quick coupler manufactured by Nikko of Japan, which has a standard diameter of 10 ± 0.1mm, can be used, and thus the clamp 70 is used. According to the rotating state of the rotating lever, which is a component of the impeller 80, the impeller 80 can be combined or separated on the shaft of the rotary shaft 61 with one touch, thereby replacing the use of the impeller 80 as well as cleaning. Ease of use can be provided, such as to provide convenience.

One end is disposed on the upper surface of the chamber seat 20 and a vacuum chamber 90 is provided to cover the jig support 30 and the sample container jig 40, and the other end is supported by the lifting bracket 50. It is configured to be.

At this time, the vacuum chamber 90 is supported by the upper and lower ends are inserted into the vacuum chamber seating groove 21 of the chamber seating portion 20 and the vacuum chamber seating groove 51 of the lifting bracket 50, respectively, sealing material such as O-ring It is configured to be sealed by.

In addition, the vacuum chamber 90 is coupled to the vacuum chamber 90 on the test equipment 1 as the lifting bracket 50 is lowered or raised in a state of being seated and supported on the chamber seat 20. Or it can be separated from the experimental equipment (1), and also configured to form or release the internal seal of the vacuum chamber (90).

Here, the vacuum chamber 90 is preferably applied to the glass material or acrylic material so that the user can easily identify and grasp the experimental state of the equipment. Specifically, the glass material may be tempered glass, and the acrylic material may be a transparent material such as polymethyl methacrylate (PMMA).

Further, the vacuum pump 100 is provided to forcibly suck and process bubbles generated during the stirring reaction of the sample introduced into the sample container A in accordance with the operation of the impeller 80.

On the other hand, on the base 10, the speed control unit 110 can be configured so that the user can adjust the rotation speed (stirring speed) of the impeller 80 rotated by the drive motor 60, the vacuum chamber The vacuum gauge 121 and the vacuum adjusting handle 122 may further adjust and release the vacuum state formed in the vacuum chamber 90 so that the vacuum state formed in the 90 may be more easily identified from the outside. It may be configured to be included.

The vacuum stirring defoaming experiment apparatus 1 for pastes according to the present invention having the above-described configuration includes an impeller 80 used for stirring a small amount of sample (for example, paste material such as silver paste) contained in the sample container A. By fixedly coupled to the clamp 70 side is fastened so that the simultaneous rotational force can be exerted together with the rotation shaft 61 of the drive motor 60 side.

After the sample container A containing the samples of various paste materials is seated and fixed on the container jig 40, the container jig 40 on which the sample container A is fixed is placed on the jig support 30. By fixing the sample container (A) containing the sample for the sample reaction and experiment on the experimental equipment (1) is located.

At this time, the impeller 80 may provide usefulness that can be coupled or separated on the rotation shaft 61 side (from side) with a single touch through the clamp 70 to enable fixed engagement or separation through the operation of the rotation lever. And, the sample container (A) can be used by adopting a sample container according to the experimental conditions that can be adjusted in a small amount according to the use of the container jig 40 provides the ease of replacement and use of the sample container (A). Of course, it can provide ease according to the size of the sample container.

In addition, the container jig 40 is inserted into the jig seating recess 31 of the jig support 30 is fixedly arranged, the rotation preventing protrusion 42 of the container jig 40 to prevent the rotation of the jig support 30 By configuring to be inserted into the (32) side, it is possible to prevent the container jig 40 and the sample container (A) is rotated during the rotation operation of the impeller 80.

When the sample container A containing the sample (paste material) is set on the test equipment 1, the vacuum chamber 90 is placed on the upper surface of the chamber seat 20 so that one end is supported. The elevating bracket 50 is lowered by lowering and operating the elevating cylinder S1 so that the vacuum chamber 90 is coupled to the other end of the vacuum chamber 90 seated on the chamber seat 20 and the vacuum chamber 90 is engaged. To be formed.

At this time, the upper and lower ends of the vacuum chamber 90 are respectively inserted into the chamber seating portion 20 into which the sealing material such as O-ring is inserted and the vacuum chamber seating grooves 21 and 51 of the elevating bracket 50. It forms a vacuum state according to the internal sealing, the impeller 80 is located in the sample container (A) containing the sample.

When the setting up to the vacuum chamber 90 is completed as described above, the driving motor 60 is operated to rotate the impeller 80 to perform vacuum stirring for the reaction of the sample (paste material) in the sample container A. Bubbles generated according to the work is sucked through the operation of the vacuum pump 100 to force the air out to maintain the vacuum state and defoaming operation in the vacuum chamber (90).

Here, the user of the equipment may adjust the stirring speed of the impeller 80 through the speed control unit 110 or adjust the vacuum state through the handle 122 for adjusting the vacuum, jig foot through the height adjustment unit 130 By adjusting the height of (30) can be adjusted the height of the sample container (A), through the operation of such adjustment and adjustment can easily control the amount of defoaming (脫 泡) during the sample stirring and reaction.

Subsequently, in the state in which the operation of the impeller 80 and the vacuum pump 100 is stopped, the vacuum state in the vacuum chamber 90 is released through the vacuum adjusting handle 122, and the lifting cylinder S1 is raised to raise and lower the bracket. If the 50 is raised, the vacuum chamber 90, including the impeller 80 and the sample container (A) can be replaced and used, and can be easily cleaned.

Therefore, the present invention can provide the ease of cleaning in a detachable form that can be used by combining or separating the vacuum chamber 90 for forming a vacuum state on the experimental equipment 1, the clamp 70 having a rotation lever Through the impeller 80 can be combined or separated through a one-touch method can provide the ease of replacement and use of the impeller according to the application capacity of the sample (paste material) and cleaning, in one experimental equipment (1) As the container jig 40 can be used in various ways according to the specifications (by capacity), the size of the sample container A and the capacity of the sample (paste material) used in small amounts can be adjusted, as well as the container jig. By using 40, the sample container A can be easily replaced and cleaned.

Accordingly, the present invention can provide ease of cleaning as well as the installation and replacement of the used parts to secure a small amount of experimental materials such as silver (Ag) paste or to perform a small amount of experiments to test the reaction of the sample. It can be easily carried out, a number of conditions-specific experiments and various experiments to find the optimal conditions of the composition can be performed simply and freely.

The embodiments described above are merely illustrative of the preferred embodiments of the present invention and are not limited to these embodiments, and various modifications, changes or substitutions may be made by those skilled in the art within the spirit and scope of the present invention. This may be done, which will belong to the technical scope of the present invention.

1: Experimental Equipment 10 of the Invention: Base
20: chamber seat 21: vacuum chamber seat groove
22: air suction hole 23: through hole
30: jig support 31: jig seating recess
32: anti-rotation groove 40: container jig
41: container seating recess 42: anti-rotation protrusion
50: elevating bracket 51: vacuum chamber seating groove
60: drive motor 61: rotary shaft
70: clamp 80: impeller
90: vacuum chamber 100: vacuum pump
110: speed control unit 121: vacuum gauge
122: handle for adjusting the vacuum 130: height adjustment section
A: Sample container S1: Lifting cylinder

Claims (4)

Base;
A chamber seating part fixedly disposed on an upper surface of the base and having a vacuum chamber seating groove and an air suction hole formed on an upper surface thereof;
Jig support provided on the upper surface center portion of the chamber seat;
A container jig inserted into and fixed on the jig support, for adjusting and replacing a sample container;
An elevating bracket positioned on an upper side of the chamber seat and coupled to an elevating cylinder to elevate and having a vacuum chamber seating groove formed on a lower surface thereof;
A drive motor fixed to the lifting bracket and having a rotation shaft vertically disposed to allow horizontal rotation in a horizontal direction;
A clamp fastened to an end of the rotation shaft of the driving motor, the clamp being provided to be coupled to and separated from the impeller in order to provide easy replacement and cleaning of the impeller;
An impeller that can be coupled to or separated from the rotary shaft through the clamp and used for stirring the sample in the sample container;
A vacuum chamber disposed on the chamber seat and capable of engaging or detaching the equipment while the internal seal is formed or released by the lifting operation of the lifting bracket;
A vacuum pump for forcibly suctioning bubbles generated during agitation of the sample according to the operation of the impeller; Vacuum stirring defoaming experiment equipment for pastes comprising a. The method of claim 1,
Forming a through hole communicating with a base at a center portion of the chamber seat;
The jig rest is disposed on the through hole of the chamber seating portion,
The jig butt is a vacuum stirring defoaming experiment equipment for paste, characterized in that configured to be able to control the defoaming (脫 泡) action when stirring the sample through a combination with the height adjustment unit installed on the base. The method of claim 1,
Paste vacuum stirring defoaming experiment equipment characterized in that it comprises a speed control unit for adjusting the rotational speed of the impeller rotated by the drive motor. The method of claim 1,
A vacuum gauge for checking a vacuum state formed in the vacuum chamber;
Vacuum stirring defoaming experiment equipment for paste, characterized in that it comprises a vacuum adjusting handle for adjusting the vacuum state formed in the vacuum chamber.

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