A device for testing acetone insoluble matter in epoxy molding compound

Abstract

The present invention discloses an acetone insoluble testing device for epoxy molding compounds, comprising a protective box, wherein a partition is provided in the protective box, wherein the partition divides the internal space of the protective box into a placement chamber and a test chamber, wherein a driving component is provided in the placement chamber, wherein the lower end of the driving component passes through the partition and is provided in the test chamber, wherein a swing component is movably installed in the test chamber, wherein the lower end of the driving component is connected to the swing component, wherein a flushing component is also installed in the test chamber, wherein the upper end of the flushing component is connected to the end of the swing component, wherein a shaking component is installed on the side wall of the swing component, wherein the shaking component is provided between the flushing components. The present invention belongs to the technical field of epoxy molding compound testing, wherein the oblique member drives the connecting member to perform circular motion with the driving shaft as the rotation center, and since the bottom wall of the oblique member is an inclined structure, when rotating, it can drive the connecting member to perform circular motion with the driving shaft as the rotation center, and then drive the swing member to swing left and right through the arc member.

Description

Technical Field

[0001] The invention belongs to the technical field of epoxy molding compound testing, and in particular relates to a device for testing acetone insoluble matter in epoxy molding compound. Background Art

[0002] Epoxy molding compound has many excellent properties. Compared with airtight metal and ceramic packaging, it is more convenient for automation, can improve packaging efficiency, reduce costs, and has the advantages of small size, light weight, simple structure, convenient process, good chemical corrosion resistance, good electrical insulation performance, high mechanical strength, etc. At present, it has become the mainstream material for semiconductor components and integrated circuit packaging and has been widely used; however, based on the existing manufacturing process and manufacturing equipment, epoxy molding compound contains uncured epoxy resin and pre-cured epoxy resin. Uncured epoxy resin can be dissolved in organic solvents such as acetone, ethyl acetate, butanol, toluene, butanone, etc., and pre-cured epoxy resin cannot be dissolved in organic solvents such as acetone, ethyl acetate, butanol, toluene, butanone, etc. At the same time, large particles of epoxy resin after pre-curing are easy to block the gate during the injection molding process, causing unfilled problems and reducing the quality of the workpiece. Therefore, it is necessary to test the acetone insoluble matter in epoxy molding compound. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a device for testing acetone insoluble matter in epoxy molding compounds, which at least partially solves the problems raised in the above background technology.

[0004] The technical scheme adopted by the present invention is as follows: a device for testing acetone insoluble matter in epoxy molding materials, comprising a protective box for testing, wherein a partition is arranged in the protective box, wherein the partition divides the internal space of the protective box into a placement chamber and a test chamber, wherein the placement chamber is arranged at the upper end of the test chamber, wherein a driving component is arranged in the placement chamber, wherein the lower end of the driving component penetrates the partition and is arranged in the test chamber, wherein a swing component is movably installed in the test chamber, wherein the lower end of the driving component is connected to the swing component, wherein a flushing component is also installed in the test chamber, wherein the flushing component is arranged at the lower end of the swing component, wherein the upper end of the flushing component is connected to the end of the swing component, wherein a shaking component is installed on the side wall of the swing component, wherein the shaking component is arranged between the flushing components; The swing assembly includes a mounting rod, one end of which is arranged on the side wall of the protection box, the protection box supports and fixes the mounting rod, a swing member is movably mounted on the mounting rod, the center position of the swing member is movably connected to the mounting rod, the mounting rod supports the swing member, connecting rods are mounted on both ends of the swing member, a connecting seat is also mounted on the swing member, two groups of connecting seats are provided, the two groups of connecting seats are symmetrically placed with the vertical center line of the mounting rod as the symmetry axis, and a sleeve rod is provided on the side wall of any group of connecting seats.

[0005] Furthermore, the swing component also includes an arc-shaped part, a sleeve 1 is provided at the center of the arc-shaped part, sleeve 2 is provided at both ends of the arc-shaped part, the sleeve 2 is movably sleeved on the sleeve rod respectively, the lower end of the driving component is movably connected with sleeve 1, the driving component drives the arc-shaped part to move when it works, and the arc-shaped part drives the swinging part to swing with the mounting rod as the swinging center.

[0006] Among them, the driving assembly includes a support seat 1 and a support seat 2, the support seat 1 is arranged at the upper end of the support seat 2, a motor is installed on the support seat 1, a driving shaft is movably installed on the support seat 2, the output shaft end of the motor is connected to the upper end of the driving shaft, the lower end of the driving shaft movably passes through the partition arranged in the test chamber, the partition and the support seat 2 support the driving shaft, the lower end of the driving shaft is provided with a driving plate, the lower end of the driving plate is installed with an inclined member, the bottom wall of the inclined member is arranged in an inclined shape, a connecting member is installed on the outer side of the inclined bottom wall of the inclined member, the connecting member is vertically arranged on the bottom wall of the inclined member, the sleeve 1 is movably sleeved at the lower end of the connecting member, and the outer wall of the connecting member is provided with a plurality of groups of balls for reducing friction, and the balls are arranged to fit the inner wall of the sleeve 1, which can reduce the friction between the connecting member and the sleeve 1.

[0007] Preferably, the flushing assembly is provided with two groups, and the two groups of flushing assemblies are respectively connected to the connecting rods at both ends of the swinging member, the flushing assembly includes a driving rod, the upper end of the driving rod is movably connected to the connecting rod, and the lower end of the driving rod is equipped with a lower pressure plate, the flushing assembly also includes a support seat three, one end of the support seat three is connected to the side wall of the protection box, the protection box supports and fixes the support seat three, and a fixed cylinder is installed on the support seat three, the fixed cylinder is a cavity structure with an opening at the upper end, acetone is placed between the fixed cylinder and the lower pressure plate, the lower pressure plate is movably clamped in the fixed cylinder, and the lower pressure plate and the fixed cylinder are sealed, similar to the connection relationship between the piston and the syringe.

[0008] As a preferred embodiment of the present invention, the shaking assembly includes a mounting plate, the mounting plate is arranged on the side wall of the swinging member, the swinging member supports and fixes the mounting plate, a support rod is provided on the mounting plate, the support rod is provided between the flushing components, a support plate is installed at the lower end of the support rod, a card slot is provided in the support plate, and a screen is movably connected in the card slot.

[0009] Among them, a support seat four is installed on the side wall of the test chamber, and the support seat four is arranged at the upper end of the support plate. A PE bottle is movably installed on the support seat four, and the PE bottle is arranged at the upper end of the screen.

[0010] Preferably, connecting tube 1 and connecting tube 2 are installed on the bottom wall of the fixed cylinder, the upper ends of connecting tube 1 and connecting tube 2 are arranged at the lower end of the lower pressure plate, and are through-connected with the cavity in the fixed cylinder, the other end of connecting tube 2 is arranged in an inverted PE bottle on the support seat 4, and both connecting tube 1 and connecting tube 2 are provided with a one-way valve, the one-way valve in connecting tube 2 controls the acetone in the fixed cylinder to enter the PE bottle, and the one-way valve in connecting tube 1 controls the external acetone to enter the fixed cylinder.

[0011] As a preferred embodiment of the present invention, a fixing seat is installed on the upper wall of the swinging member, and a storage groove is provided in the fixing seat for placing a PE bottle containing acetone.

[0012] Among them, a storage box is provided on the bottom wall of the test chamber, and storage chamber 1, storage chamber 2 and storage chamber 3 are provided in the storage box. The storage chamber 1 and storage chamber 3 are respectively arranged at the lower end of the flushing component. Acetone for flushing PE bottles is placed in the storage chamber 1 and storage chamber 3. The lower end of the connecting pipe 1 is arranged in the storage chamber 1 and storage chamber 3, and the storage chamber 2 is arranged at the lower end of the screen. The acetone dropped from the screen enters the storage chamber 2, which is convenient for collecting the acetone.

[0013] Preferably, the side wall of the protection box is provided with an opening and closing door, which can prevent acetone from volatilizing and protect the staff.

[0014] After adopting the above structure, the beneficial effects of the present invention are as follows: (1) The oblique member drives the connecting member to perform circular motion with the driving shaft as the rotation center. Since the bottom wall of the oblique member is an inclined structure, when rotating, it can drive the connecting member to perform circular motion with the driving shaft as the rotation center, and then drive the swinging member to swing left and right through the arc member.

[0015] (2) When the swinging member swings left and right with the mounting rod as the swinging center, it can drive the fixing seat to swing left and right, and the fixing seat drives the PE bottle containing acetone and epoxy molding compound powder to shake, thereby shaking and mixing the mixture of acetone and epoxy molding compound powder.

[0016] (3) Driven by the swinging member, the mounting plate can swing left and right, the mounting plate can drive the supporting plate to swing, and the supporting plate drives the screen to swing through the slot. When the screen is washed with acetone, the screen can be shaken while being washed to fully wash away the filler and resin components.

[0017] (4) When the swinging member moves downward alternately left and right, the connecting rod squeezes the acetone stored in the fixed cylinder through the lower pressure plate, and the acetone flushes the inside of the PE bottle placed upside down on the support seat four through the connecting pipe two. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0019] Figure 1 This is a schematic diagram of the structure of a device for testing acetone insoluble matter in epoxy molding compounds proposed by the present invention; Figure 2 A three-dimensional diagram of a device for testing acetone insoluble matter in epoxy molding compound proposed by the present invention; Figure 3 for Figure 2 A local enlarged view of point A; Figure 4 A schematic diagram of the structure of the shaking assembly proposed by the present invention; Figure 5 A cross-sectional view of a device for testing acetone insolubles in epoxy molding compound proposed by the present invention Figure 1 ; Figure 6 for Figure 5 A local enlarged view of point B; Figure 7 A cross-sectional view of a device for testing acetone insolubles in epoxy molding compound proposed by the present invention Figure 2 .

[0020] In the attached drawings: 1. protective box, 2. partition, 3. placement chamber, 4. test chamber, 5. drive assembly, 6. swing assembly, 7. flushing assembly, 8. shaking assembly, 9. mounting rod, 10. swing member, 11. connecting rod, 12. connecting seat, 13. sleeve rod, 14. arc member, 15. sleeve 1, 16. sleeve 2, 17. support seat 1, 18. support seat 2, 19. motor, 20. drive shaft, 21. drive plate , 22. oblique member, 23. connecting member, 24. driving rod, 25. lower pressure plate, 26. support seat three, 27. fixing cylinder, 28. mounting plate, 29. support rod, 30. support plate, 31. slot, 32. screen, 33. support seat four, 34. PE bottle, 35. connecting pipe one, 36. connecting pipe two, 37. fixing seat, 38. storage box, 39. storage chamber one, 40. storage chamber two, 41. storage chamber three. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] like Figure 1-Figure 7 As shown, a device for testing acetone insoluble matter in epoxy molding materials comprises a protective box 1 for testing, wherein a partition 2 is arranged in the protective box 1, wherein the partition 2 divides the internal space of the protective box 1 into a placement chamber 3 and a test chamber 4, wherein the placement chamber 3 is arranged at the upper end of the test chamber 4, wherein a driving component 5 is arranged in the placement chamber 3, wherein the lower end of the driving component 5 penetrates the partition 2 and is arranged in the test chamber 4, wherein a swing component 6 is movably installed in the test chamber 4, wherein the lower end of the driving component 5 is connected to the swing component 6, wherein a flushing component 7 is also installed in the test chamber 4, wherein the flushing component 7 is arranged at the lower end of the swing component 6, wherein the upper end of the flushing component 7 is connected to the end of the swing component 6, wherein a shaking component 8 is installed on the side wall of the swing component 6, wherein the shaking component 8 is arranged between the flushing components 7; The swing assembly 6 includes a mounting rod 9, one end of which is arranged on the side wall of the protective box 1, and the protective box 1 supports and fixes the mounting rod 9. A swing member 10 is movably installed on the mounting rod 9, and the center position of the swing member 10 is movably connected to the mounting rod 9. The mounting rod 9 supports the swing member 10. Connecting rods 11 are installed at both ends of the swing member 10. A connecting seat 12 is also installed on the swing member 10. The connecting seat 12 is provided with two groups. The two groups of connecting seats 12 are symmetrically placed with the vertical center line of the mounting rod 9 as the symmetry axis, and the side wall of any group of the connecting seats 12 is provided with a sleeve rod 13.

[0024] The swing component 6 also includes an arc-shaped member 14, a sleeve 15 is provided at the center of the arc-shaped member 14, sleeves 16 are provided at both ends of the arc-shaped member 14, and the sleeves 16 are movably sleeved on the sleeve rod 13 respectively. The lower end of the driving component 5 is movably connected with the sleeve 15. The driving component 5 drives the arc-shaped member 14 to move when it works, and the arc-shaped member 14 drives the swing component 10 to swing with the mounting rod 9 as the swing center.

[0025] The driving assembly 5 includes a support seat 17 and a support seat 2 18. The support seat 17 is arranged at the upper end of the support seat 2 18. A motor 19 is installed on the support seat 17. A driving shaft 20 is movably installed on the support seat 2 18. The output shaft end of the motor 19 is connected to the upper end of the driving shaft 20. The lower end of the driving shaft 20 movably passes through the partition 2 and is arranged in the test chamber 4. The partition 2 and the support seat 2 18 support the driving shaft 20. The lower end of the driving shaft 20 is provided with a driving plate 21, an oblique member 22 is installed at the lower end of the driving plate 21, the bottom wall of the oblique member 22 is arranged in an inclined shape, a connecting member 23 is installed on the outer side of the inclined bottom wall of the oblique member 22, the connecting member 23 is vertically arranged on the bottom wall of the oblique member 22, the sleeve 15 is movably sleeved at the lower end of the connecting member 23, and a plurality of groups of balls for reducing friction are arranged on the outer side wall of the connecting member 23, and the balls are arranged in contact with the inner side wall of the sleeve 15, so as to reduce the friction between the connecting member 23 and the sleeve 15; It should be noted that the motor 19 drives the drive shaft 20 to rotate clockwise, the drive shaft 20 drives the drive plate 21 to rotate, the drive plate 21 drives the oblique member 22 to rotate, and the oblique member 22 drives the connecting member 23 to make a circular motion with the drive shaft 20 as the rotation center. Since the bottom wall of the oblique member 22 is an inclined structure, when the outermost end of the oblique member 22 is perpendicular to the paper surface and arranged on the inner side, the swing member 10 is in a horizontal state, and the arc member 14 rotates toward the inner side of the paper surface with the sleeve rod 13 as the rotation center; Then the oblique member 22 rotates clockwise to the rightmost side. Since the sleeve 15 is movably connected to the connecting member 23, under the action of the connecting member 23, the sleeve 15 rotates to the rightmost side and tilts to the right at the same time. The arc member 14 is tilted to the right, and the swing member 10 tilts to the right with the mounting rod 9 as the rotation center. The rotation continues, and then when the outermost end of the oblique member 22 is perpendicular to the paper surface and is arranged outside, the swing member 10 is in a horizontal state, and the arc member 14 rotates toward the outside of the paper surface with the sleeve rod 13 as the rotation center; Then the oblique member 22 continues to rotate clockwise to the leftmost side. Since the sleeve 15 is movably connected to the connecting member 23, under the action of the connecting member 23, the sleeve 15 rotates to the leftmost side and tilts to the left at the same time. The arc member 14 is tilted to the left, and the swing member 10 tilts to the left with the mounting rod 9 as the rotation center.

[0026] The flushing assembly 7 is provided with two groups, and the two groups of flushing assemblies 7 are respectively connected to the connecting rods 11 at both ends of the swinging member 10, and the flushing assembly 7 includes a driving rod 24, and the upper end of the driving rod 24 is movably connected to the connecting rod 11, and the lower end of the driving rod 24 is installed with a lower pressure plate 25, and the flushing assembly 7 also includes a support seat three 26, one end of the support seat three 26 is connected to the side wall of the protection box 1, and the protection box 1 supports and fixes the support seat three 26, and a fixed cylinder 27 is installed on the support seat three 26, and the fixed cylinder 27 is a cavity structure with an opening at the upper end, and acetone is placed between the fixed cylinder 27 and the lower pressure plate 25, and the lower pressure plate 25 is movably clamped in the fixed cylinder 27, and the lower pressure plate 25 and the fixed cylinder 27 are sealed, similar to the connection relationship between a piston and a syringe.

[0027] The shaking assembly 8 includes a mounting plate 28, the mounting plate 28 is arranged on the side wall of the swing member 10, the swing member 10 supports and fixes the mounting plate 28, the mounting plate 28 is provided with a support rod 29, the support rod 29 is arranged between the flushing assemblies 7, the lower end of the support rod 29 is installed with a support plate 30, the support plate 30 is provided with a slot 31, and a screen 32 is movably connected in the slot 31; It should be noted that when the swing member 10 swings left and right with the mounting rod 9 as the swing center, it can drive the fixed seat 37 and the mounting plate 28 thereon to swing left and right. The fixed seat 37 drives the PE bottle 34 storing acetone and epoxy molding compound powder to shake, and the mixed liquid of acetone and epoxy molding compound powder is shaken. At the same time, the mounting plate 28 can drive the support plate 30 to swing, and the support plate 30 drives the screen 32 to swing through the slot 31. When acetone rinses the screen 32, the screen 32 can be rinsed and shaken at the same time to fully wash away the filler and resin components until only insoluble substances are left on the screen 32.

[0028] Among them, a support seat 43 is installed on the side wall of the test chamber 4, and the support seat 433 is arranged at the upper end of the support plate 30. A PE bottle 34 is movably installed on the support seat 433, and the PE bottle 34 is arranged at the upper end of the screen 32; It should be noted that the liquid in the PE bottle 34 after being evenly mixed on the fixed seat 37 is poured onto the screen 32. After being filtered by the screen 32, the PE bottle 34 is turned upside down on the support seat 33. At this time, the bottle mouth of the PE bottle 34 is located at the upper end of the screen 32.

[0029] A connecting pipe 1 35 and a connecting pipe 2 36 are installed on the bottom wall of the fixed cylinder 27. The upper ends of the connecting pipe 1 35 and the connecting pipe 2 36 are arranged at the lower end of the lower pressure plate 25 and are through-connected with the cavity in the fixed cylinder 27. The other end of the connecting pipe 2 36 is arranged in an inverted PE bottle 34 on the support seat 4 33. Both the connecting pipe 1 35 and the connecting pipe 2 36 are provided with a one-way valve. The one-way valve in the connecting pipe 2 36 controls the acetone in the fixed cylinder 27 to enter the PE bottle 34, and the one-way valve in the connecting pipe 1 35 controls the external acetone to enter the fixed cylinder 27.

[0030] A fixing seat 37 is installed on the upper wall of the swinging member 10 , and a storage groove is provided in the fixing seat 37 for placing the PE bottle 34 containing acetone.

[0031] The bottom wall of the test chamber 4 is provided with a storage box 38, and the storage box 38 is provided with a storage chamber 1 39, a storage chamber 2 40 and a storage chamber 3 41, and the storage chamber 1 39 and the storage chamber 3 41 are respectively arranged at the lower end of the flushing assembly 7, and acetone for flushing the PE bottle 34 is placed in the storage chamber 1 39 and the storage chamber 3 41, and the lower end of the connecting pipe 1 35 is arranged in the storage chamber 1 39 and the storage chamber 3 41, and the storage chamber 2 40 is arranged at the lower end of the screen 32, and the acetone dropped from the screen 32 enters the storage chamber 2 40, so as to facilitate the collection of the acetone; It should be noted that when the right side of the swinging member 10 moves downward, the connecting rod 11 on the right side drives the driving rod 24, and the driving rod 24 moves downward along the fixed cylinder 27 to squeeze the acetone stored in the fixed cylinder 27. The acetone is flushed multiple times on the inside of the PE bottle 34 placed upside down on the support seat four 33 through the connecting pipe two 36, and the flushed liquid falls on the screen 32.

[0032] The side wall of the protection box 1 is provided with an opening and closing door, which can prevent acetone from volatilizing and protect the staff. In order to clearly show the internal device of the protection box 1, the present invention does not draw the opening and closing door.

[0033] The test is as follows: weigh about 300 grams of epoxy molding compound powder, put it into a PE bottle 34, add about 200 milliliters of acetone, shake it vigorously by hand for 30 seconds, place the PE bottle 34 in the storage groove of the fixed seat 37, and shake the fixed seat 37 for 20 minutes under the action of the swing member 10. After standing for more than 30 minutes, stir the solution and pour it on the 212um screen 32. Rinse the PE bottle 34 with acetone several times, and then rinse the screen 32 with acetone, rotating while rinsing to fully wash away the filler and resin components until only insoluble substances are left on the screen 32.

[0034] The specific usage is as follows: The motor 19 drives the driving shaft 20 to rotate clockwise, the driving shaft 20 drives the driving plate 21 to rotate, the driving plate 21 drives the oblique member 22 to rotate, and the oblique member 22 drives the connecting member 23 to make a circular motion with the driving shaft 20 as the rotation center. Since the bottom wall of the oblique member 22 is an inclined structure, when the outermost end of the oblique member 22 is perpendicular to the paper surface and arranged on the inner side, the swing member 10 is in a horizontal state, and the arc member 14 rotates toward the inner side of the paper surface with the sleeve rod 13 as the rotation center; Then the oblique member 22 rotates clockwise to the rightmost side. Since the sleeve 15 is movably connected to the connecting member 23, under the action of the connecting member 23, the sleeve 15 rotates to the rightmost side and tilts to the right at the same time. The arc member 14 is tilted to the right, and the swing member 10 tilts to the right with the mounting rod 9 as the rotation center. The rotation continues, and then when the outermost end of the oblique member 22 is perpendicular to the paper surface and is arranged outside, the swing member 10 is in a horizontal state, and the arc member 14 rotates toward the outside of the paper surface with the sleeve rod 13 as the rotation center; Then the oblique member 22 continues to rotate clockwise to the leftmost side. Since the sleeve 15 is movably connected to the connecting member 23, under the action of the connecting member 23, the sleeve 15 rotates to the leftmost side and tilts to the left at the same time. The arc member 14 is tilted to the left, and the swing member 10 tilts to the left with the mounting rod 9 as the rotation center.

[0035] When the swing member 10 swings left and right with the mounting rod 9 as the swing center, it can drive the fixed seat 37 and the mounting plate 28 thereon to swing left and right, and the fixed seat 37 drives the PE bottle 34 storing acetone and epoxy molding compound powder to shake, and the mixed liquid of acetone and epoxy molding compound powder is shaken and mixed, and the liquid in the PE bottle 34 after being mixed evenly on the fixed seat 37 is poured onto the screen 32, and after being filtered by the screen 32, the PE bottle 34 is placed upside down on the support seat 29 33, and at this time, the bottle mouth of the PE bottle 34 is set at the upper end of the screen 32; When the right side of the swing member 10 moves downward, the connecting rod 11 on the right side drives the driving rod 24, and the driving rod 24 moves downward along the fixed cylinder 27, and the lower pressing plate 25 squeezes the acetone stored in the fixed cylinder 27, and the acetone flushes the inside of the PE bottle 34 placed upside down on the support seat 43 through the connecting pipe 2 36, and the flushed liquid falls on the screen 32. At this time, the left side of the swing member 10 moves upward, the lower pressing plate 25 is lifted, and the acetone in the storage chamber 1 39 is extracted into the left fixed cylinder 27 through the connecting pipe 1 35; When the left side of the swing member 10 moves downward, the connecting rod 11 on the left side drives the driving rod 24, and the driving rod 24 moves downward along the fixed cylinder 27. The lower pressure plate 25 squeezes the acetone stored in the fixed cylinder 27, and the acetone flushes the inside of the PE bottle 34 placed upside down on the support seat four 33 through the connecting pipe two 36. The flushed liquid falls on the screen 32. At this time, the right side of the swing member 10 moves upward, the lower pressure plate 25 is lifted, and the acetone in the storage chamber three 41 is extracted into the fixed cylinder 27 on the right side through the connecting pipe one 35.

[0036] At the same time, the mounting plate 28 can drive the support plate 30 to swing, and the support plate 30 drives the screen 32 to swing through the card slot 31. The acetone flowing out of the PE bottle 34 is washed on the screen 32. The screen 32 can be shaken while washing to fully wash away the filler and resin components until only insoluble substances are left on the screen 32. The acetone falling from the screen 32 enters the storage chamber 40 to facilitate the collection of the acetone.

[0037] When staff use acetone for testing, they need to dress neatly according to the precautions when using acetone, and also strictly follow the test conditions of acetone.

[0038] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents. In short, if those skilled in the art are inspired by them and design structural modes and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they shall all fall within the scope of protection of the present invention.

Claims

1. A device for testing acetone insoluble matter in epoxy molding compound, characterized in that: A protective box for testing is included, wherein a partition is provided in the protective box, wherein the partition divides the internal space of the protective box into a placement chamber and a test chamber, wherein the placement chamber is provided at the upper end of the test chamber, wherein a driving assembly is provided in the placement chamber, wherein the lower end of the driving assembly penetrates the partition and is provided in the test chamber, wherein a swing assembly is movably installed in the test chamber, wherein the lower end of the driving assembly is connected to the swing assembly, wherein a flushing assembly is also installed in the test chamber, wherein the flushing assembly is provided at the lower end of the swing assembly, wherein the upper end of the flushing assembly is connected to the end of the swing assembly, wherein a shaking assembly is installed on the side wall of the swing assembly, wherein the shaking assembly is provided between the flushing assemblies; The swing assembly includes a mounting rod, one end of which is arranged on the side wall of the protective box, a swing member is movably mounted on the mounting rod, the center position of the swing member is movably connected to the mounting rod, connecting rods are installed at both ends of the swing member, and a connecting seat is also installed on the swing member. The connecting seats are provided with two groups, and the two groups of connecting seats are symmetrically placed with the vertical center line of the mounting rod as the symmetry axis, and the side walls of any group of connecting seats are provided with a sleeve rod.

2. The device for testing acetone insoluble matter in epoxy molding compound according to claim 1, characterized in that: The swing assembly also includes an arc-shaped member, a sleeve 1 is provided at the center of the arc-shaped member, sleeves 2 are provided at both ends of the arc-shaped member, the sleeves 2 are movably sleeved on the sleeve rod respectively, and the lower end of the driving assembly is movably connected to the sleeve 1.

3. The device for testing acetone insoluble matter in epoxy molding compound according to claim 2, characterized in that: The driving assembly includes a support seat 1 and a support seat 2, the support seat 1 is arranged at the upper end of the support seat 2, a motor is installed on the support seat 1, a driving shaft is movably installed on the support seat 2, the output shaft end of the motor is connected to the upper end of the driving shaft, the lower end of the driving shaft movably passes through the partition and is arranged in the test chamber, a driving plate is provided at the lower end of the driving shaft, an oblique member is installed at the lower end of the driving plate, the bottom wall of the oblique member is arranged in an inclined shape, a connecting member is installed on the outer side of the inclined bottom wall of the oblique member, and the sleeve 1 is movably sleeved on the lower end of the connecting member.

4. The device for testing acetone insoluble matter in epoxy molding compound according to claim 3, characterized in that: The flushing assembly is provided with two groups, and the two groups of flushing assemblies are respectively connected to the connecting rods at both ends of the swinging member. The flushing assembly includes a driving rod, the upper end of the driving rod is movably connected to the connecting rod, and the lower end of the driving rod is equipped with a lower pressure plate. The flushing assembly also includes a support seat three, one end of the support seat three is connected to the side wall of the protection box, and a fixed cylinder is installed on the support seat three, and the lower pressure plate is movably clamped in the fixed cylinder.

5. The device for testing acetone insoluble matter in epoxy molding compound according to claim 4, characterized in that: The shaking assembly includes a mounting plate, which is arranged on the side wall of the swinging member. A support rod is provided on the mounting plate, which is arranged between the flushing assemblies. A support plate is installed at the lower end of the support rod, and a slot is provided in the support plate. A screen is movably connected in the slot.

6. The device for testing acetone insoluble matter in epoxy molding compound according to claim 5, characterized in that: A support seat four is installed on the side wall of the test chamber, and the support seat four is arranged at the upper end of the support plate. A PE bottle is movably installed on the support seat four, and the PE bottle is arranged at the upper end of the screen.

7. The device for testing acetone insoluble matter in epoxy molding compound according to claim 6, characterized in that: Connecting pipe 1 and connecting pipe 2 are installed on the bottom wall of the fixed cylinder. The upper ends of connecting pipe 1 and connecting pipe 2 are arranged at the lower end of the lower pressure plate and are connected with the cavity in the fixed cylinder. The other end of connecting pipe 2 is arranged in the PE bottle inverted on the support seat 4. Both connecting pipe 1 and connecting pipe 2 are provided with a one-way valve.

8. The device for testing acetone insoluble matter in epoxy molding compound according to claim 7, characterized in that: A fixing seat is installed on the upper wall of the swinging member, and a storage groove is arranged in the fixing seat.

9. The device for testing acetone insoluble matter in epoxy molding compound according to claim 8, characterized in that: A storage box is provided on the bottom wall of the test chamber, and storage chamber 1, storage chamber 2 and storage chamber 3 are provided in the storage box. Storage chamber 1 and storage chamber 3 are respectively provided at the lower end of the flushing component, the lower end of the connecting pipe 1 is provided in storage chamber 1 and storage chamber 3, and the storage chamber 2 is provided at the lower end of the screen.

10. The device for testing acetone insoluble matter in epoxy molding compound according to claim 9, characterized in that: The side wall of the protection box is provided with an opening and closing door.

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