CN117427537B - Preparation device and method of high-temperature-resistant high-adhesion-force conductive silver adhesive - Google Patents
Preparation device and method of high-temperature-resistant high-adhesion-force conductive silver adhesive Download PDFInfo
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- CN117427537B CN117427537B CN202311404530.8A CN202311404530A CN117427537B CN 117427537 B CN117427537 B CN 117427537B CN 202311404530 A CN202311404530 A CN 202311404530A CN 117427537 B CN117427537 B CN 117427537B
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- fixedly connected
- conductive silver
- connecting rod
- rod
- conical round
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 68
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 65
- 239000004332 silver Substances 0.000 title claims abstract description 65
- 239000000853 adhesive Substances 0.000 title claims description 20
- 230000001070 adhesive effect Effects 0.000 title claims description 20
- 238000000034 method Methods 0.000 title description 3
- 239000000084 colloidal system Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 31
- 239000002994 raw material Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 5
- 229920001940 conductive polymer Polymers 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000003381 stabilizer Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003908 quality control method Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/441—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement performing a rectilinear reciprocating movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/40—Mixers with shaking, oscillating, or vibrating mechanisms with an axially oscillating rotary stirrer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/44—Mixers with shaking, oscillating, or vibrating mechanisms with stirrers performing an oscillatory, vibratory or shaking movement
- B01F31/449—Stirrers constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/36—Mixing of ingredients for adhesives or glues; Mixing adhesives and gas
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a preparation device and a preparation method of high-temperature-resistant high-adhesion conductive silver colloid, and relates to the technical field of conductive silver colloid preparation, comprising a preparation tank, wherein a placement frame is arranged at the top of the preparation tank, and an adjusting component is arranged in the placement frame; the invention relates to an adjusting component, which comprises two groups of conical round blocks, wherein the number of the conical round blocks is two, the inside of a placing frame is provided with a synchronous belt, the two groups of conical round blocks are connected through the synchronous belt in a transmission way, the inside of the placing frame is rotationally connected with a worm, a rotating shaft is arranged inside the placing frame, one end of the rotating shaft is fixedly connected with a worm wheel.
Description
Technical Field
The invention relates to the technical field of conductive silver colloid preparation, in particular to a device and a method for preparing high-temperature-resistant high-adhesion conductive silver colloid.
Background
Conductive silver paste is a special colloidal substance, generally composed of silver powder, solvent, dispersant and possible polymer components, and has good conductive performance and can effectively conduct current, so that the conductive silver paste is widely applied in the electronic field, such as manufacturing wires, connecting circuits, repairing conductive materials and the like.
In the preparation process of the conductive silver colloid, stirring is needed to keep uniform dispersion of particles, the existing conductive silver colloid is generally subjected to high-frequency sound vibration through an ultrasonic stirrer during preparation to ensure that the particles keep a dispersion state, and although the ultrasonic stirrer can improve the mixing efficiency, the ultrasonic stirring usually introduces strong shearing force, so that the particles of the conductive silver colloid are dispersed thoroughly and the fluidity of the particles is improved, the viscosity of the conductive silver colloid is reduced, the adhesiveness between the conductive silver colloid and the surface of a coated object is weakened, and the conductive performance of the conductive silver colloid is reduced.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a preparation device of high-temperature-resistant high-adhesion conductive silver adhesive, which has the advantages that: through adjusting the setting of subassembly, can realize the puddler slowly vibration from top to bottom when rotating according to required glue viscosity, avoid high frequency vibration to make the viscosity of glue drop by a wide margin, lead to conductive silver to glue and coating object surface's adhesion weakens, reduce its conductive property's condition emergence to vibration frequency is adjustable, can adapt to the preparation of the conductive silver of multiple viscosity difference.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The preparation device of the high-temperature-resistant high-adhesion conductive silver colloid comprises a preparation tank, wherein a placement frame is arranged at the top of the preparation tank, and an adjusting component is arranged in the placement frame;
The adjusting component comprises conical round blocks, the number of the conical round blocks is two, the number of each conical round block is two, a synchronous belt is arranged in the accommodating frame, the two conical round blocks are connected through the synchronous belt in a transmission mode, a worm is connected to the accommodating frame in a rotating mode, a rotating shaft is arranged in the accommodating frame, one end of the rotating shaft is fixedly connected with a worm wheel, one end of the rotating shaft is far away from the worm wheel, a driving gear is fixedly connected to the rotating shaft, bearings are connected to the outer wall of each conical round block in a rotating mode, one end, close to the worm, of each bearing is fixedly connected with a first rack plate and a second rack plate, and the first rack plate and the second rack plate are meshed with the driving gear respectively.
The technical scheme is as follows: the adjusting component can realize slow up-and-down vibration of the stirring rod during rotation according to the required viscosity of the glue, so that the viscosity of the glue is prevented from being greatly reduced due to high-frequency vibration, the adhesiveness between the conductive silver glue and the surface of a coated object is weakened, the condition of reducing the conductive performance of the conductive silver glue is caused, the vibration frequency is adjustable, and the conductive silver glue can be suitable for preparation of conductive silver glue with different viscosities.
The invention is further arranged that one end of each of the two bearings far away from the driving gear is fixedly connected with a third rack plate, one end of the other two bearings close to the third rack plate is fixedly connected with a fourth rack plate, the inside of the placement frame is connected with two driven gears through a rotating shaft, and the two driven gears are respectively meshed with the corresponding third rack plate and the fourth rack plate.
The technical scheme is as follows: when the transmission ratio between the two groups of conical round blocks is changed, the frequency of vibration of the stirring rod can be adjusted, and the preparation method can be suitable for the preparation of conductive silver adhesives with various viscosities.
The invention is further arranged that a driving motor is arranged above the placement frame, the output end of the driving motor is fixedly connected with a connecting rod, the top end of the connecting rod is fixedly connected with the placement frame, one end of the connecting rod penetrates through and extends to the inside of the preparation tank, the other group of conical round blocks are positioned on the outer wall of the connecting rod, and the top of one conical round block is fixedly connected with two telescopic rods.
The invention is further characterized in that the top of the preparation tank is fixedly connected with a fixing frame, the driving motor is positioned at the top of the fixing frame, the top of the placement frame is provided with an annular groove, the tops of the two telescopic rods are fixedly connected with the fixing frame, the two telescopic rods are slidably connected with the annular groove, and a telescopic ring is fixedly connected between the other group of conical round blocks.
The technical scheme is as follows: when the transmission ratio between the two groups of conical round blocks is adjusted, the telescopic rod and the telescopic ring of the other group of conical round blocks are telescopic so as to adapt to the conical round blocks after the transmission ratio is adjusted.
The invention is further arranged that a rotating shaft is arranged in one group of conical round blocks, the bottom end of the rotating shaft is fixedly connected with a reciprocating screw rod, the outer wall of the reciprocating screw rod is in threaded connection with a moving block, one side of the moving block is fixedly connected with a connecting plate, and one side of the connecting plate is provided with a vibration assembly.
The technical scheme is as follows: when the rotating shaft drives the reciprocating screw rod to rotate, the moving block is further driven to move up and down.
The invention further provides that the vibration assembly comprises a driving part, the driving part comprises a U-shaped plate, the U-shaped plate is fixedly connected with the inner wall of the connecting rod, the inner side of the U-shaped plate is rotationally connected with an L-shaped rod, both ends of the L-shaped rod are respectively provided with a sliding groove, the inner wall of each sliding groove is slidably connected with a sliding plate, the inner wall of the connecting rod is fixedly connected with a sliding rail, the inner parts of the sliding rails are respectively and slidably connected with a first sliding block and a second sliding block, the first sliding block and the second sliding block are respectively connected with the corresponding sliding plates through rotating shafts, one end of the connecting rod is provided with a sliding groove, and one end of the connecting plate penetrates through the sliding groove to extend into the connecting rod and then is fixedly connected with the second sliding block.
The invention further provides that the vibration assembly further comprises a vibration component, the vibration component comprises a moving rod, the moving rod is fixedly connected with the first sliding block, the outer wall of the moving rod is fixedly connected with a plurality of stirring rods, a plurality of sliding grooves are formed in the connecting rod, sealing rubber sleeves are arranged in the sliding grooves, the stirring rods penetrate through the sliding grooves to extend to the outer portion of the connecting rod, and the stirring rods are respectively fixedly connected with the corresponding sealing rubber sleeves.
The technical scheme is as follows: the vibration component can slowly vibrate the raw materials when the conductive silver adhesive is prepared, ensures that silver particles are uniformly dispersed in the matrix, can remove bubbles generated in the preparation process of the conductive silver adhesive, and can avoid overhigh temperature of the adhesive during preparation and avoid influencing the quality of the adhesive during preparation.
The invention is further arranged that one side of the preparation tank is provided with a feeding pipe, the bottom of the preparation tank is provided with a discharge hole, valves are respectively arranged in the feeding pipe and the discharge hole, and one end of the worm penetrates through and extends to the outside of the placement frame and is fixedly connected with a rotating handle.
The technical scheme is as follows: through the setting of charge door, conveniently add the raw materials, through the discharge gate ejection of compact after the preparation is accomplished.
The invention further provides a preparation method of the high-temperature-resistant high-adhesion-force conductive silver colloid, which comprises the following steps:
S1: adding raw materials including silver particles or silver powder, a conductive polymer matrix, a solvent and a stabilizer into a preparation tank through a feeding pipe;
S2: then, a driving motor is started, the stirring rod on the outer wall of the connecting rod is driven to rotate when the driving motor rotates, raw materials are mixed, the placing frame and the reciprocating screw rod are driven to synchronously rotate when the connecting rod rotates, the connecting plate drives the second sliding block to move downwards, and then the first sliding block is driven to slide in the sliding rail;
s3: when the first sliding block slides up and down, the moving rod is driven to move up and down, so that the stirring rod slowly oscillates up and down while rotating, and raw materials are mixed more fully;
S4: adding some additives to improve the performance of the conductive silver paste;
S5: discharging from a discharging hole after mixing, performing quality control inspection on the conductive silver adhesive after discharging, ensuring that the performance of the conductive silver adhesive meets the requirements, packaging the conductive silver adhesive after inspection, and storing under proper conditions
The beneficial effects of the invention are as follows:
According to the invention, through the arrangement of the adjusting component, the frequency of the stirring rod vibration can be adjusted according to the required viscosity, in particular, the rotating handle is rotated, so that the rotating handle drives the rotating shaft in the worm wheel to rotate, and then the driving gear is driven to rotate, the driving gear rotates to drive one group of conical round blocks to move inwards through the first rack plate and the second rack plate, when one group of conical round blocks moves inwards, the third rack plate and the driven gear drive the fourth rack plate on the other group of conical round blocks to move outwards, the transmission ratio of the synchronous belt between the two groups of conical round blocks is changed, the stirring rod can vibrate up and down slowly during rotation according to the required viscosity of the glue, the viscosity of the glue is prevented from being greatly reduced due to high-frequency vibration, the adhesiveness between the conductive silver glue and the surface of a coated object is reduced, the conductive property of the conductive silver glue is reduced, and the vibration frequency is adjustable, so that the stirring rod can be suitable for preparing conductive silver glue with different viscosities.
According to the invention, through the arrangement of the vibration component, the conductive silver adhesive slowly vibrates the raw materials during preparation, so that silver particles are ensured to be uniformly dispersed in a matrix, specifically, after the raw materials are placed in the preparation tank, the driving motor is started, the driving motor drives the connecting rod to rotate, the placing frame and one group of conical round blocks are driven to rotate during rotation of the connecting rod, the reciprocating screw rod is driven to rotate through the rotating shaft in the connecting rod to further drive the stirring rod to slide in the sealing rubber sleeve in the connecting rod chute during rotation of the conical round blocks, slow up-down vibration during rotation of the stirring rod can be realized, uniform distribution of conductivity in the whole material is ensured, local conductivity difference can not occur, air bubbles generated during preparation of the conductive silver adhesive can be removed, and slow vibration can also avoid overhigh temperature during preparation of glue and influence on quality during glue preparation.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a device for preparing high-temperature-resistant high-adhesion conductive silver colloid;
Fig. 2 is a schematic diagram of the internal structure of a preparation tank of the preparation device of the high-temperature-resistant high-adhesion conductive silver colloid;
fig. 3 is a schematic view of the internal structure of a placement frame of a preparation device of high-temperature-resistant high-adhesion conductive silver colloid provided by the invention;
fig. 4 is a cross-sectional view of a placement frame of a preparation device of high-temperature-resistant high-adhesion conductive silver paste provided by the invention;
Fig. 5 is a schematic diagram of a connection structure between a conical round block and a synchronous belt of a preparation device of high-temperature-resistant high-adhesion conductive silver colloid;
Fig. 6 is a schematic diagram of the overall structure of an adjusting component of the preparation device of the high-temperature-resistant high-adhesion conductive silver colloid;
fig. 7 is a schematic diagram of the internal structure of a connecting rod of a device for preparing high-temperature-resistant high-adhesion conductive silver colloid;
Fig. 8 is a schematic diagram of a connection structure between a first slider and a slide plate of a device for preparing high-temperature-resistant high-adhesion conductive silver paste.
In the figure: 1. preparing a tank; 2. a driving motor; 3. placing a frame; 4. a fixing frame; 5. a connecting rod; 6. a stirring rod; 7. sealing the rubber sleeve; 8. conical round blocks; 9. a synchronous belt; 10. a worm; 11. a rotating handle; 12. a telescopic rod; 13. a reciprocating screw rod; 14. a first rack plate; 15. a drive gear; 16. a second rack plate; 17. a bearing; 18. moving the block; 19. a connecting plate; 20. a telescopic ring; 21. a slide rail; 22. an L-shaped rod; 23. a first slider; 24. a second slider; 25. a slide plate; 26. a third rack plate; 27. a fourth rack plate; 28. a driven gear; 29. a moving rod; 30. a worm wheel; 31. u-shaped board.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1-8, a preparation device of high-temperature-resistant high-adhesion conductive silver colloid comprises a preparation tank 1, wherein a placement frame 3 is arranged at the top of the preparation tank 1, and an adjusting component is arranged in the placement frame 3;
The adjusting component comprises conical round blocks 8, the number of the conical round blocks 8 is two, the number of each conical round block 8 is two, a synchronous belt 9 is arranged in the accommodating frame 3, the two conical round blocks 8 are connected through the synchronous belt 9 in a transmission mode, a worm 10 is connected to the accommodating frame 3 in a rotating mode, a rotating shaft is arranged in the accommodating frame 3, one end of the rotating shaft is fixedly connected with a worm wheel 30, one end of the rotating shaft, far away from the worm wheel 30, is fixedly connected with a driving gear 15, the outer wall of each conical round block 8 is rotatably connected with a bearing 17, one end of each bearing 17, close to the worm 10, is fixedly connected with a first rack plate 14 and a second rack plate 16, and the first rack plate 14 and the second rack plate 16 are meshed with the driving gear 15.
Through adjusting the setting of subassembly, can be according to the frequency of required viscosity adjustment puddler 6 vibration, avoid high frequency vibration to make the viscosity of glue decline by a wide margin, lead to conductive silver to glue and coating object surface's adhesion weakens, reduce its conductive property's condition emergence to vibration frequency is adjustable, can adapt to the preparation of multiple conductive silver and glue.
Referring to fig. 3-6, one end of two bearings 17 far away from the driving gear 15 is fixedly connected with a third rack plate 26, one end of the other two bearings 17 near the third rack plate 26 is fixedly connected with a fourth rack plate 27, two driven gears 28 are connected inside the placement frame 3 through a rotating shaft, and the two driven gears 28 are respectively meshed with the corresponding third rack plate 26 and the fourth rack plate 27.
When glue with different viscosities is needed to be prepared, the frequency of vibration needs to be adjusted, specifically, when the frequency of vibration needs to be changed, the rotating handle 11 is rotated, so that the rotating handle 11 drives the rotating shaft inside the worm wheel 30 to rotate, and then the driving gear 15 is driven to rotate, the driving gear 15 rotates to drive one group of conical round blocks 8 to move inwards through the first rack plate 14 and the second rack plate 16, and when one group of conical round blocks 8 moves inwards, the fourth rack plate 27 on the other group of conical round blocks 8 is driven to move outwards, so that the transmission ratio between the two groups of conical round blocks 8 is changed, and further, the frequency of vibration of the stirring rod 6 can be adjusted, and the preparation of conductive silver glue with various viscosities can be adapted.
Referring to fig. 4-6, a driving motor 2 is arranged above a placement frame 3, the output end of the driving motor 2 is fixedly connected with a connecting rod 5, the top end of the connecting rod 5 is fixedly connected with the placement frame 3, one end of the connecting rod 5 penetrates through and extends to the inside of a preparation tank 1, another group of conical round blocks 8 are positioned on the outer wall of the connecting rod 5, the top of one conical round block 8 is fixedly connected with two telescopic rods 12, the top of the preparation tank 1 is fixedly connected with a fixing frame 4, the driving motor 2 is positioned on the top of the fixing frame 4, the top of the placement frame 3 is provided with an annular groove, the tops of the two telescopic rods 12 are fixedly connected with the fixing frame 4, the two telescopic rods 12 are fixedly connected with the annular groove in a sliding manner, and a telescopic ring 20 is fixedly connected between the other group of conical round blocks 8.
When driving motor 2 drives connecting rod 5 to rotate, can drive and place frame 3 and rotate in step, because connect through expansion ring 20 between another set of toper circle piece 8 to another set of toper circle piece 8 is fixed with mount 4 through telescopic link 12 at top, so when connecting rod 5 rotates, another set of toper circle piece 8 can not take place to rotate, and one of them toper circle piece 8 is connected with placing frame 3 through the pivot, so when driving motor 2 drives when placing frame 3 and rotates, can drive the rotation in revolution of one of them toper circle piece 8, when adjusting the transmission ratio between two sets of toper circle pieces 8, telescopic link 12 and the expansion ring 20 of another set of toper circle piece 8 take place to stretch out and draw back, in order to adapt to toper circle piece 8 after the adjustment transmission ratio.
Referring to fig. 6-8, wherein the inside of a set of toper circle piece 8 is equipped with the pivot, the bottom fixedly connected with reciprocating screw 13 of pivot, reciprocating screw 13 outer wall threaded connection has movable block 18, one side fixedly connected with connecting plate 19 of movable block 18, one side of connecting plate 19 is equipped with vibration subassembly, vibration subassembly includes drive part, drive part includes U template 31, U template 31 and connecting rod 5's inner wall fixed connection, L type pole 22 is connected with in the inboard rotation of U template 31, the spout has all been seted up at the both ends of L type pole 22, every spout inner wall all sliding connection has slide 25, connecting rod 5's inner wall fixed connection has slide rail 21, slide rail 21's inside sliding connection has first slider 23 and second slider 24 respectively, first slider 23 and second slider 24 are connected through the pivot with corresponding slide rail 25 respectively, the spout has been seted up to connecting rod 5's one end, vibration subassembly includes vibration part after the spout extends to connecting rod 5's inside, vibration subassembly includes movable rod 29, movable rod 29 and first slider 23 fixed connection, a plurality of stirring rod 6 are connected with first slider 23 fixed connection to the outer wall fixed connection of movable rod 29, a plurality of stirring rod 6, a plurality of inside stirring rod 6 are equipped with a plurality of sealing sleeve 7 are connected to the inside the sealing sleeve, a plurality of stirring rod 6 are all fixed connection, a plurality of inside stirring rod 7 is sealed sleeve is equipped with the inside the connecting rod 7 is connected with the inside a plurality of sealing sleeve.
Through vibration assembly's setting, can vibrate the raw materials when electrically conductive silver colloid, ensure that silver particles evenly disperse in the matrix, specifically put into the inside back of preparation jar 1 with the raw materials, start driving motor 2, driving motor 2 drives connecting rod 5 and rotates, it rotates to drive when connecting rod 5 places frame 3 and a set of toper circle piece 8 wherein, drive reciprocating screw 13 rotation through its inside pivot when a set of toper circle piece 8 rotates, and then drive connecting plate 19 through shifting piece 18, connecting plate 19 drives second slider 24 and slides in slide rail 21 when connecting rod 5 is inside to be removed, drive one of them slide 25 through the pivot when second slider 24 moves and slide in the spout of L type pole 22, L type pole 22 at the inside rotation of U type board 31 this moment, and then drive first slider 23 through the pivot and slide in slide rail 21 inside, drive movable rod 29 when first slider 23 slides, and then drive puddler 6 and slide in the inside sealing rubber cover 7 of connecting rod 5 spout, sealing rubber cover 7 can avoid glue raw materials to enter into connecting rod 5 inside, realize that can slowly rotate down when alright side 6, the electrically conductive performance is evenly distributed in whole can also be guaranteed to the electrically conductive material, can also remove the difference in the preparation process of can appear in the electrically conductive bubble.
Referring to fig. 1-5, a feeding pipe is arranged on one side of the preparation tank 1, a discharge hole is arranged at the bottom of the preparation tank 1, valves are arranged in the feeding pipe and the discharge hole, and one end of a worm 10 penetrates through and extends to the outside of the placement frame 3 and is fixedly connected with a rotary handle 11.
Through the setting of charge door, conveniently add the raw materials, through the discharge gate ejection of compact after the preparation is accomplished.
Referring to fig. 1-8, the invention also discloses a preparation method of the high-temperature-resistant high-adhesion conductive silver colloid, which comprises the following steps:
S1: raw materials including silver particles or silver powder, a conductive polymer matrix, a solvent and a stabilizer are added into the preparation tank 1 through a feeding pipe;
S2: then, the driving motor 2 is started, the stirring rod 6 on the outer wall of the connecting rod 5 is driven to rotate when the driving motor 2 rotates, raw materials are mixed, the placing frame 3 and the reciprocating screw rod 13 are driven to synchronously rotate when the connecting rod 5 rotates, the connecting plate 19 drives the second sliding block 24 to move downwards, and the first sliding block 23 is driven to slide in the sliding rail 21;
s3: when the first sliding block 23 slides up and down, the moving rod 29 is driven to move up and down, so that the stirring rod 6 slowly oscillates up and down while rotating, and raw materials are mixed more fully;
S4: adding some additives to improve the performance of the conductive silver paste;
S5: and discharging from a discharging hole after mixing, performing quality control inspection on the conductive silver adhesive after discharging, ensuring that the performance of the conductive silver adhesive meets the requirements, and packaging and storing the conductive silver adhesive under proper conditions after inspection.
Working principle: when in use, firstly, raw materials including silver particles or silver powder, conductive polymer matrix, solvent and stabilizer are added into the preparation tank 1 through a feeding pipe, then the transmission ratio between two groups of conical round blocks 8 is adjusted according to the viscosity of the prepared conductive silver paste, so as to change the vibration frequency of the stirring rod 6, firstly, the rotating handle 11 is rotated, the rotating handle 11 drives the rotating shaft in the worm wheel 30 to rotate, then the driving gear 15 is driven to rotate, the driving gear 15 drives one group of conical round blocks 8 to move inwards through the first rack plate 14 and the second rack plate 16, when one group of conical round blocks 8 moves inwards, the fourth rack plate 27 on the other group of conical round blocks 8 is driven to move outwards through the third rack plate 26 and the driven gear 28, so that the transmission ratio of the synchronous belt 9 between the two groups of conical round blocks 8 is changed, when the driving motor 2 drives the connecting rod 5 to rotate, the connecting rod 5 changes the rotating speed of the rotating shaft through the synchronous belt 9 between the two groups of conical round blocks 8, at the moment, the rotating speed of the reciprocating screw rod 13 below the rotating shaft changes, and then the up-down frequency of the moving block 18 changes synchronously, when the up-down frequency of the moving block 18 changes, the frequency of the connecting plate 19 moving inside the connecting rod 5 also changes, when the second sliding block 24 is driven to slide inside the sliding rail 21, one sliding plate 25 is driven to slide inside the sliding groove of the L-shaped rod 22 through the rotating shaft, at the moment, the L-shaped rod 22 rotates, and then the first sliding block 23 is driven to slide inside the sliding rail 21 through the rotating shaft through the other sliding plate 25, when the first sliding block 23 slides, the moving rod 29 is driven to move up and down, and then the stirring rod 6 is driven to slide inside the sealing rubber sleeve 7 inside the sliding groove of the connecting rod 5, the sealing rubber sleeve 7 can prevent glue raw materials from entering inside the connecting rod 5, the stirring rod 6 can vibrate up and down slowly during rotation according to the viscosity of the needed glue, so that the electric conductivity is ensured to be uniformly distributed in the whole material, local electric conductivity difference can not occur, bubbles generated in the preparation process of the conductive silver adhesive can be removed, and the material is discharged from the discharge port after the preparation is completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. Preparation facilities of high temperature resistant high adhesion power conductive silver colloid, its characterized in that includes:
The preparation tank comprises a preparation tank (1), wherein a placement frame (3) is arranged at the top of the preparation tank (1), and an adjusting component is arranged in the placement frame (3);
The adjusting assembly comprises two groups of conical round blocks (8), the number of the conical round blocks (8) is two, the number of the conical round blocks (8) in each group is two, a synchronous belt (9) is arranged in each placing frame (3), the two groups of conical round blocks (8) are in transmission connection through the synchronous belt (9), a worm (10) is rotationally connected in each placing frame (3), a rotating shaft is arranged in each placing frame (3), one end of the rotating shaft is fixedly connected with a worm wheel (30), one end of the rotating shaft, far away from the worm wheel (30), is fixedly connected with a driving gear (15), bearings (17) are rotationally connected to the outer wall of each conical round block (8), one end of each bearing (17) close to the worm (10) is fixedly connected with a first rack plate (14) and a second rack plate (16), and the first rack plate (14) and the second rack plate (16) are meshed with the driving gear (15) respectively;
The device comprises a conical round block (8), a rotary shaft, a reciprocating screw rod (13), a moving block (18), a connecting plate (19) and a vibration assembly, wherein the rotary shaft is arranged in one group of conical round blocks (8), the bottom end of the rotary shaft is fixedly connected with the reciprocating screw rod (13), the outer wall of the reciprocating screw rod (13) is in threaded connection with the moving block (18), one side of the moving block (18) is fixedly connected with the connecting plate (19), and one side of the connecting plate (19) is provided with the vibration assembly;
The vibration assembly comprises a driving part, the driving part comprises a U-shaped plate (31), the U-shaped plate (31) is fixedly connected with the inner wall of a connecting rod (5), an L-shaped rod (22) is rotatably connected to the inner side of the U-shaped plate (31), sliding grooves are formed in two ends of the L-shaped rod (22), sliding plates (25) are slidably connected to the inner walls of the sliding grooves, sliding rails (21) are fixedly connected to the inner walls of the connecting rod (5), a first sliding block (23) and a second sliding block (24) are slidably connected to the inner parts of the sliding rails (21), the first sliding block (23) and the second sliding block (24) are connected with the corresponding sliding plates (25) through rotating shafts respectively, the sliding grooves are formed in one end of the connecting rod (5), and one end of the connecting plate (19) penetrates through the sliding grooves and extends to the inner parts of the connecting rod (5) to be fixedly connected with the second sliding blocks (24);
The vibration assembly further comprises a vibration component, the vibration component comprises a moving rod (29), the moving rod (29) is fixedly connected with the first sliding block (23), the outer wall of the moving rod (29) is fixedly connected with a plurality of stirring rods (6), a plurality of sliding grooves are formed in the connecting rod (5), sealing rubber sleeves (7) are arranged in the sliding grooves, the stirring rods (6) penetrate through the sliding grooves and extend to the outer portion of the connecting rod (5), and the stirring rods (6) are fixedly connected with the corresponding sealing rubber sleeves (7) respectively.
2. The device for preparing the high-temperature-resistant high-adhesion-force conductive silver colloid according to claim 1, wherein one end, far away from the driving gear (15), of two bearings (17) is fixedly connected with a third rack plate (26), one end, close to the third rack plate (26), of the other two bearings (17) is fixedly connected with a fourth rack plate (27), two driven gears (28) are connected inside the placement frame (3) through a rotating shaft, and the two driven gears (28) are meshed with the corresponding third rack plate (26) and the fourth rack plate (27) respectively.
3. The preparation device of high-temperature-resistant high-adhesion-force conductive silver colloid according to claim 1, wherein a driving motor (2) is arranged above the placement frame (3), an output end of the driving motor (2) is fixedly connected with a connecting rod (5), the top end of the connecting rod (5) is fixedly connected with the placement frame (3), one end of the connecting rod (5) penetrates through and extends to the inside of the preparation tank (1), the other group of conical round blocks (8) are positioned on the outer wall of the connecting rod (5), and two telescopic rods (12) are fixedly connected to the top of one conical round block (8).
4. The device for preparing the high-temperature-resistant high-adhesion conductive silver colloid according to claim 3, wherein a fixing frame (4) is fixedly connected to the top of the preparation tank (1), the driving motor (2) is located at the top of the fixing frame (4), an annular groove is formed in the top of the placement frame (3), the tops of the two telescopic rods (12) are fixedly connected with the fixing frame (4), the two telescopic rods (12) are slidably connected with the annular groove, and a telescopic ring (20) is fixedly connected between the other group of conical round blocks (8).
5. The device for preparing the high-temperature-resistant high-adhesion conductive silver colloid according to claim 1, wherein a feeding pipe is arranged on one side of the preparation tank (1), a discharge hole is arranged at the bottom of the preparation tank (1), valves are arranged in the feeding pipe and the discharge hole, and a rotating handle (11) is fixedly connected after one end of the worm (10) penetrates through the outside of the placement frame (3).
6. The preparation method of the high-temperature-resistant high-adhesion-force conductive silver colloid comprises a preparation device of the high-temperature-resistant high-adhesion-force conductive silver colloid, which is characterized by comprising the following steps of:
S1: raw materials including silver particles or silver powder, conductive polymer matrix, solvent and stabilizer are added into the preparation tank (1) through a feeding pipe;
S2: then, a driving motor (2) is started, the driving motor (2) drives a stirring rod (6) on the outer wall of a connecting rod (5) to rotate, raw materials are mixed, and a placing frame (3) and a reciprocating screw rod (13) are driven to synchronously rotate when the connecting rod (5) rotates, so that a connecting plate (19) drives a second sliding block (24) to move downwards, and then a first sliding block (23) is driven to slide in a sliding rail (21);
S3: when the first sliding block (23) slides up and down, the moving rod (29) is driven to move up and down, so that the stirring rod (6) slowly oscillates up and down while rotating, and raw materials are mixed more fully;
S4: adding some additives to improve the performance of the conductive silver paste;
S5: and discharging from a discharging hole after mixing, performing quality control inspection on the conductive silver adhesive after discharging, ensuring that the performance of the conductive silver adhesive meets the requirements, and packaging and storing the conductive silver adhesive under proper conditions after inspection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311404530.8A CN117427537B (en) | 2023-10-27 | 2023-10-27 | Preparation device and method of high-temperature-resistant high-adhesion-force conductive silver adhesive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311404530.8A CN117427537B (en) | 2023-10-27 | 2023-10-27 | Preparation device and method of high-temperature-resistant high-adhesion-force conductive silver adhesive |
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| CN117427537B true CN117427537B (en) | 2024-08-09 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216572807U (en) * | 2021-11-26 | 2022-05-24 | 南通红杰润滑剂有限公司 | Vibration stirring device for lubricating powder processing |
| CN114588830A (en) * | 2022-03-04 | 2022-06-07 | 吴友发 | High-efficient agitated vessel of fodder for animal husbandry livestock feeding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385075B (en) * | 2019-08-09 | 2020-09-22 | 东阳市建凯信息科技有限公司 | Stainless steel mirror plate grinding fluid production device |
| CN216825950U (en) * | 2021-12-06 | 2022-06-28 | 广州市统宝树脂化工有限公司 | High-speed dispersion tank for adhesive |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216572807U (en) * | 2021-11-26 | 2022-05-24 | 南通红杰润滑剂有限公司 | Vibration stirring device for lubricating powder processing |
| CN114588830A (en) * | 2022-03-04 | 2022-06-07 | 吴友发 | High-efficient agitated vessel of fodder for animal husbandry livestock feeding |
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