CN113262699A

CN113262699A - Preparation device and use method for imidazole compound organic weldable protective agent

Info

Publication number: CN113262699A
Application number: CN202110408780.3A
Authority: CN
Inventors: 李�荣; 黎坊贤
Original assignee: Shenzhen Baikal Electronics Co ltd
Current assignee: Shenzhen Baikal Electronics Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-08-17

Abstract

The invention belongs to the technical field of precious metal surface treatment, and discloses a preparation device and a use method of an imidazole compound organic weldable protective agent. The preparation device and the use method for the imidazole compound organic weldable protective agent comprise a shell, wherein a shell cover is clamped at an opening at the top end of the shell, a sealing ring on the inner wall of the shell cover is attached to the opening of the shell, a driving motor is fixedly arranged in the middle of the upper surface of the shell cover, and a sealing plug is inserted into a feeding port which is formed in the right side of the driving motor and is arranged on the shell cover. This a preparation facilities and application method for imidazole compound organic weldable protectant, structural design is ingenious, and a plurality of centrifuging tube designs detachable and drops into the solid material, and design feed pump provides material circulation power, avoids the powder caking to influence and mixes, strengthens material mixing effect, ensures the material misce bene, obtains the finished product and need not secondary filtration, guarantees the finished product quality, and the detachable construction of compounding mechanism also makes things convenient for the clearance of equipment.

Description

Preparation device and use method for imidazole compound organic weldable protective agent

Technical Field

The invention relates to the technical field of precious metal surface treatment, in particular to a preparation device and a use method of an imidazole compound organic weldable protective agent.

Background

An Organic Solderability Preservative (OSP) treatment process is one of the final surface treatment processes of Printed Circuit Boards (PCBs), and the general process flow of production line production is as follows: deoiling → microetching → multi-stage water washing → OSP → air knife drying. A layer of coordination polymer protective film is formed on the bare copper pad of the PCB through the process.

The imidazole compound organic weldable protective agent is an organic weldable protective agent containing the imidazole compound, the addition of the imidazole compound can obviously improve the weldability of a copper surface and a solder, and an organic protective film formed on the copper surface has excellent heat resistance.

The preparation of the organic weldable protective agent comprises the mixing of materials, mainly comprises the mixing of film substances, transition metal salts, organic solvents and auxiliaries, the stirring equipment used for preparation in the current market is most common in single-shaft stirring, the problems of long processing time and easy precipitation of materials exist, the powder is often agglomerated, and the obtained mixed product is lack of components of the obtained finished product due to the fact that part of the powder is not fully dissolved in liquid or mixed in liquid, and the quality of the finished product is seriously influenced.

Disclosure of Invention

The invention aims to provide a preparation device and a using method for an imidazole compound organic weldable protective agent, and the preparation device and the using method for the imidazole compound organic weldable protective agent solve the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a preparation facilities and application method for organic weldable protectant of imidazole class compound, includes the casing, the top opening part joint of casing has the cap, and the sealing washer and the casing opening laminating of cap inner wall, the middle part fixed mounting of shell cover upper surface has driving motor, it has the stopper to cover and be located the dog-house interpolation that driving motor right side was seted up to cover the shell, and the bottom mounting intercommunication of casing right side wall has the discharging pipe and is furnished with the ooff valve, driving motor's output extends to the inside and fixedly connected with of casing and connects the square column, the middle part of diapire is provided with feed mechanism in the casing, and the inside of casing still is provided with compounding mechanism, and the diapire just is located feed mechanism's periphery and has seted up the ring channel in the casing, and the diapire fixed mounting of ring channel has plane bearing.

Preferably, feeding mechanism includes feed column, feed chamber, baffle, feed pump and bar feed hole, the middle part of diapire in the casing is seted up to the bottom fixed connection of feed column in the feed column and is supplied the material chamber, and bar feed hole has been seted up to the bottom of feed chamber lateral wall, and baffle fixed connection just is located the upside in bar feed hole at feed chamber lateral wall, and feed pump fixed mounting is in the baffle top, and the feed end of feed pump runs through the baffle and extends to the baffle downside, and the discharge end of feed pump runs through feed chamber roof and extends to the top of feed column.

Preferably, the mixing mechanism comprises a central tube with a closed top end, a mixing ring, a material guide plate, a material guide groove, a support ring, a square groove, a cushion, a material spraying hole, a top ring and a mounting hole, the mixing ring is movably sleeved on the material supply column, the lower surface of the mixing ring is in contact with the inner bottom wall of the shell, the side wall of the mixing ring is fixedly connected with the material guide plate, the lower surface of the mixing ring is provided with four annularly arranged material guide grooves, openings at two ends of each material guide groove are respectively positioned on the inner wall and the outer wall of the mixing ring, the material guide grooves correspond to the strip-shaped material supply holes, the position of the lower surface of the mixing ring corresponding to the annular grooves is fixedly connected with the support ring, the support ring is inserted in the annular groove, the bottom end of the support ring is in contact with the plane bearing, the bottom end of the central tube is fixedly connected to the upper surface of the mixing ring, the side wall of the material supply column is in contact with the inner wall of the central tube, the square groove is formed in the middle of the central tube, the bottom wall of the square groove is bonded with the cushion, connect the square column peg graft in the square groove and contact with the cushion, spout the material hole and set up on the top of center tube lateral wall, the fixed cover of apical ring just is located the downside that spouts the material hole on the center tube lateral wall, the lateral wall and the casing inner wall contact of apical ring have seted up the mounting hole on the apical ring, are provided with centrifugal filter material mechanism in the mounting hole.

Preferably, ten and use the axle center of compounding ring as the reference ring array is no less than to the quantity of stock guide, and the tangent line of compounding ring outer wall and stock guide junction and the contained angle that the stock guide becomes is forty-five degrees, and the stock guide side is equipped with the garrulous material strip that the equidistance of slope was arranged, and garrulous material strip makes the stock guide extruded into the arc with the contact of casing inner wall.

Preferably, the centrifugal filter material mechanism comprises a centrifugal tube, an isolation membrane, a connecting notch, an elastic plate, a connecting rope, a movable plate, a round hole and a filter screen, wherein the top end of the side wall of the centrifugal tube is movably connected with the inside of the mounting hole through the isolation membrane, the top end of the centrifugal tube has enough movement space due to the design of the isolation membrane, when the top ring rotates, the angle of the centrifugal tube can be changed to pull the movable plate to release the filtered solid materials, the connecting notch is arranged at the bottom end of the centrifugal tube close to one side of the central tube, the top end of the elastic plate is fixedly connected with the bottom wall of the connecting notch, the bottom end surface of the elastic plate and the bottom end surface of the centrifugal tube are positioned on the same plane, the upper surface of the movable plate is fixedly connected with the bottom end of the elastic plate, the upper surface of the movable plate is in contact with the bottom end surface, the solid material in the mixture that is drawn into by the feed pump is filtered down by the filter screen and is depositd in the centrifuging tube, increase and the rotation of center tube along with the filtrations, the bottom of centrifuging tube is kept away from the center tube gradually, the fly leaf can be pulled open and release the precipitate, a large amount of precipitates get into between stock guide and the casing inner wall after, can be smashed by the crushed aggregates on the one hand, also can produce the extrusion between the solid material of on the other hand and form and grind the effect, this design deposits this process of release, material mixing later stage, because the reduction of solid content probably leads to fly leaf opening undersize release not to go out, but the high-speed rivers that the feed pump operation produced in the centrifuging tube are enough to break up and dissolve not much solid or powder.

Preferably, the filter screen is spherical in shape protruding into the centrifuge tube, the spherical design enables the solid material deposit under being filtered to be at the filter screen edge, the solid material can be released from the centrifuge tube fast when the fly leaf is torn open, the number of mounting hole is no less than six and is annular arrangement with the center tube axle center as the reference, the mesh number range of filter screen is 100 and 200 meshes.

Preferably, the barrier film is rubber membrane and its upper surface and centrifuging tube top face are in same side, the quantity in bar feeding hole is three and uses the feed column axle center to arrange for annular for the reference, the length in bar feeding hole is the quarter of feed column external diameter, get into between material mixing ring and the casing by the bold solid material or the powder caking of centrifuging tube department released, receive the stock guide extrusion to be smashed by the crushed aggregates strip, later participate in the mixture again by the feed pump extraction through baffle box and bar feeding hole, strengthen the compounding effect, after a period of stirring, the solid material that can the filter screen filter down in the mixture material all is smashed, the material obtains abundant mixture.

Preferably, the quantity in spout the material hole is the same with the quantity in mounting hole and uses the axle center of center tube to be the annular arrangement for the reference, and the mixed material that the feed pump was extracted by chassis bottom gets into the center tube and passes through spout the material hole blowout, and the mixed material after the blowout is filtered by the filter screen and flows into chassis bottom formation circulation in advancing the centrifuging tube again.

A use method of a device for preparing an imidazole compound organic weldable protective agent is as follows:

(1) powder can be put into the casing, the casing cover is covered, liquid material is injected through the feed opening, the driving motor and the feed pump are started, the feed pump pumps the mixture at the bottom of the casing, the mixture is sprayed to the upper part of the top ring, filtered by the centrifugal filter material mechanism and then returns to the bottom of the casing, and the mixture is pumped to complete the circulation;

(2) in-process, the solid material in the mixture of being supplied the pump suction is strained by the filter screen and is precipitated in the centrifuging tube down, along with the increase of filtering the thing and the rotation of center tube, the bottom of centrifuging tube is kept away from the center tube gradually, the fly leaf can be pulled open and release the precipitate, a large amount of precipitates get into between stock guide and the casing inner wall after, grind and continue to participate in the mixture by the crushed aggregates strip, and the rotation of centrifuging tube is also continuous to stir the mixture, accomplish the stirring and mix the back, open the ooff valve and pass through discharging pipe release mixture.

By adopting the technical scheme, the invention has the beneficial effects that:

1. this a preparation facilities and application method for imidazole compound organic weldable protectant, structural design is ingenious, and a plurality of centrifuging tube designs detachable and drops into the solid material, and design feed pump provides material circulation power, avoids the powder caking to influence and mixes, strengthens material mixing effect, ensures the material misce bene, obtains the finished product and need not secondary filtration, guarantees the finished product quality, and the detachable construction of compounding mechanism also makes things convenient for the clearance of equipment.

2. The preparation device and the use method for the imidazole compound organic weldable protective agent have the advantages that the feeding mechanism is designed, the feeding pump is used for pumping materials to enable the materials to circulate in the machine shell, the mixing effect is enhanced, the solid deposition is reduced, and the materials are fully mixed.

3. This a preparation facilities and application method for organic weldable protectant of imidazole compound utilizes the design of compounding mechanism, and driving motor drive center tube rotates, can get rid of the centrifuging tube on the one hand and stir the misce bene, and on the other hand stock guide cooperation garrulous material strip can reduce the powder caking phenomenon, makes powder and liquid material obtain intensive mixing, strengthens stirring effect, has solved the problem that proposes in the background art.

4. This a preparation facilities and application method for organic weldable protectant of imidazole compound, the design of centrifugation filter material mechanism, it pumps the material to the apical ring through the center tube to follow the feed pump, can filter the mixture through the filter screen, and utilize the centrifugal force that the apical ring rotated the production, along with the increase of solid material precipitation volume in the centrifuge tube, the centrifuge tube bottom can drive the elastic plate deformation to keeping away from the motion of center tube direction and open the fly leaf and release by the filtration powder, the powder that is given off gets into between mixture ring and the casing and is smashed by the crushed aggregates strip and continue to participate in the mixture, the appearance of bold powder or caking has been reduced, the effect of material mixing has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an internal structural view of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is an enlarged view taken at B of FIG. 2 in accordance with the present invention;

FIG. 5 is a front view of the present invention;

FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5 in accordance with the present invention;

FIG. 7 is a cross-sectional view taken along line B-B of FIG. 5 in accordance with the present invention;

fig. 8 is a schematic structural view of a material guide plate according to the present invention.

In the figure: 1 casing, 2 covers, 3 driving motor, 4 dog-house, 5 closures, 6 discharging pipes, 7 on-off valves, 8 feeding mechanisms, 81 feeding columns, 82 feeding cavities, 83 partition plates, 84 feeding pumps, 85 strip-shaped feeding holes, 9 mixing mechanisms, 91 central pipes, 92 mixing rings, 93 material guide plates, 94 material guide grooves, 95 support rings, 96 square grooves, 97 cushions, 98 spraying holes, 99 top rings, 910 mounting holes, 10 connecting square columns, 11 annular grooves, 12 plane bearings, 13 centrifugal filter material mechanisms, 131 centrifuge tubes, 132 isolating membranes, 133 connecting gaps, 134 elastic plates, 135 connecting ropes, 136 movable plates, 137 circular holes, 138 filter screens and 14 crushed material strips.

Detailed Description

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a preparation facilities and application method for organic weldable protectant of imidazole class compound, which comprises a housing 1, the top opening part joint of casing 1 has cap 2, and the sealing washer of cap 2 inner wall and the laminating of casing 1 opening, the middle part fixed mounting of cap 2 upper surface has driving motor 3, it has stopper 5 to peg graft in the dog-house 4 that just is located the setting up of driving motor 3 right side on the cap 2, the bottom mounting intercommunication of casing 1 right wall has discharging pipe 6 and is furnished with ooff valve 7, driving motor 3's output extends to casing 1 inside and fixedly connected with square column 10 of connection, the middle part of diapire is provided with feed mechanism 8 in casing 1, the inside of casing 1 still is provided with compounding mechanism 9, diapire just is located the periphery of feed mechanism 8 in casing 1 and has seted up ring channel 11, the diapire fixed mounting of ring channel 11 has flat face bearing 12.

Feeding mechanism 8 includes feed column 81, feed chamber 82, baffle 83, feeding pump 84 and bar feeding hole 85, the middle part of diapire in casing 1 is connected to the bottom fixed connection of feed column 81, feed chamber 82 has been seted up in feed column 81, bar feeding hole 85 has been seted up to the bottom of feed chamber 82 lateral wall, baffle 83 fixed connection is at feed chamber 82 lateral wall and is located the upside of bar feeding hole 85, feeding pump 84 fixed mounting is in baffle 83 top, the feed end of feeding pump 84 runs through baffle 83 and extends to baffle 83 downside, the discharge end of feeding pump 84 runs through feed chamber 82 roof and extends to the top of feed column 81.

The mixing mechanism 9 comprises a central tube 91 with a closed top end, a mixing ring 92, a guide plate 93, a guide chute 94, a support ring 95, a square groove 96, a cushion 97, a material spraying hole 98, a top ring 99 and a mounting hole 910, the mixing ring 92 is movably sleeved on the material supply column 81, the lower surface of the mixing ring 92 is contacted with the inner bottom wall of the casing 1, the side wall of the mixing ring 92 is fixedly connected with the guide plate 93, the lower surface of the mixing ring 92 is provided with four guide chutes 94 which are annularly arranged, openings at two ends of the guide chutes 94 are respectively positioned on the inner wall and the outer wall of the mixing ring 92, the guide chutes 94 correspond to the strip-shaped material supply hole 85 in position, the lower surface of the mixing ring 92 is fixedly connected with the support ring 95 corresponding to the annular groove 11 in position, the support ring 95 is inserted in the annular groove 11 and the bottom end of the support ring is contacted with the plane bearing 12, the bottom end of the central tube 91 is fixedly connected to the upper surface of the mixing ring 92, and the side wall of the supply column 81 is contacted with the inner wall of the central tube 91, the square groove 96 has been seted up at the middle part of center tube 91 roof, and the square groove 96 diapire bonds and has had cushion 97, connect square column 10 to peg graft in square groove 96 and contact with cushion 97, spout the top that material hole 98 was seted up at the center tube 91 lateral wall, the fixed downside that connects on the center tube 91 lateral wall and be located spout material hole 98 of apical ring 99, the lateral wall and the contact of casing 1 inner wall of apical ring 99, the mounting hole 910 has been seted up on the apical ring 99, be provided with centrifugal filter material mechanism 13 in the mounting hole 910.

The number of the material guide plates 93 is not less than ten, the material guide plates are annularly arranged by taking the axis of the material mixing ring 92 as a reference, an included angle formed by a tangent line at the joint of the outer wall of the material mixing ring 92 and the material guide plates 93 is forty-five degrees, the oblique and equidistantly arranged material crushing strips 14 are arranged on the side surfaces of the material guide plates 93, and the material crushing strips 14 are in contact with the inner wall of the shell 1 to extrude the material guide plates 93 into an arc shape.

The centrifugal filter material mechanism 13 comprises a centrifugal tube 131, an isolation membrane 132, a connection notch 133, an elastic plate 134, a connection rope 135, a movable plate 136, a circular hole 137 and a filter screen 138, wherein the top end of the side wall of the centrifugal tube 131 is movably connected with the inside of the installation hole 910 through the isolation membrane 132, the top end of the centrifugal tube 131 has enough movement space due to the design of the isolation membrane 132, when the top ring 99 rotates, the angle of the centrifugal tube 131 can be changed to pull the movable plate 136 to release the filtered solid material, the connection notch 133 is arranged at the bottom end of the centrifugal tube 131 close to one side of the central tube 91, the top end of the elastic plate 134 is fixedly connected to the bottom wall of the connection notch 133, the elastic plate 134 is made of plastic, the bottom end face of the elastic plate 134 and the bottom end face of the centrifugal tube 131 are in the same plane, the upper surface of the movable plate 136 is fixedly connected with the, the bottom end of the elastic plate 134 close to one side of the central tube 91 is connected with the side wall of the central tube 91 through a connecting rope 135, the connecting rope 135 is made of nylon rope, so as not to react with the materials, a filter screen 138 is adhered in a circular hole 137 in the middle of the movable plate 136, the solid materials in the mixture pumped by the feeding pump 84 are filtered by the filter screen 138 and deposited in the centrifuge tube 131, along with the increase of the filtered materials and the rotation of the central tube 91, the bottom end of the centrifuge tube 131 is gradually far away from the central tube 91, the movable plate 136 can be pulled open to release the deposited materials, after a large amount of deposited materials enter between the guide plate 93 and the inner wall of the casing 1, on one hand, the deposited materials can be crushed by the crushed material strips 14, on the other hand, the solid materials can be extruded to form a crushing effect, therefore, the process of precipitate release is designed, in the later stage of material mixing, the solid content can be reduced due to the fact that the opening of the movable plate 136 is not released, but the high-speed water flow generated when the feeding pump 84 runs in the centrifuge tube 131 is enough to disperse and dissolve a small amount of the solid materials Or the powder agglomerates.

The filter screen 138 protrudes into the centrifuge tube 131 to be spherical, the spherical design enables the filtered solid material to be deposited on the edge of the filter screen 138, the solid material can be rapidly released from the centrifuge tube 131 when the movable plate 136 is torn away, the number of the mounting holes 910 is not less than six, the mounting holes are annularly arranged by taking the axis of the center tube 91 as a reference, and the mesh range of the filter screen 138 is 100-200 meshes.

The barrier film 132 is the rubber membrane and its upper surface is in same face with centrifuging tube 131 top face, the quantity of bar feed hole 85 is three and uses the feed column 81 axle center to form the annular arrangement for the reference, the length of bar feed hole 85 is the quarter of feed column 81 external diameter, get into between mixing ring 92 and the casing 1 by the bold solid material or the powder caking that centrifuging tube 131 department released, it is smashed by crushed aggregates strip 14 to receive the extrusion of stock guide 93, it participates in the mixture again to be drawn by feed pump 84 through baffle box 94 and bar feed hole 85 afterwards, strengthen the compounding effect, after the stirring of a period of time, the solid material that can filter down by filter screen 138 in the mixture material is all smashed, the material obtains abundant mixture.

The number of the material spraying holes 98 is the same as that of the mounting holes 910, and the material spraying holes are arranged in a ring shape with the axis of the central tube 91 as a reference, the mixed material pumped by the material supply pump 84 from the bottom of the casing 1 enters the central tube 91 and is sprayed out through the material spraying holes 98, and the sprayed mixed material enters the centrifugal tube 131 again, is filtered by the filter screen 138 and flows into the bottom of the casing 1 to form a circulation.

(1) powder can be put into the machine shell 1, the shell cover 2 is covered, liquid materials are injected through the material inlet 4, the driving motor 3 and the feeding pump 84 are started, the feeding pump 84 pumps the mixture at the bottom of the machine shell 1, the mixture is sprayed to the upper part of the top ring 99, filtered by the centrifugal filter material mechanism 13 and then returns to the bottom of the machine shell 1, and the mixture is pumped to complete circulation;

(2) in the process, the solid materials in the mixture pumped by the feeding pump 84 are filtered by the filter screen 138 and deposited in the centrifugal tube 131, along with the increase of the filtered materials and the rotation of the central tube 91, the bottom end of the centrifugal tube 131 is gradually far away from the central tube 91, the movable plate 136 can be pulled open to release the deposited materials, a large amount of deposited materials enter between the material guide plate 93 and the inner wall of the casing 1 and then are crushed by the material crushing strips 14 to continuously participate in mixing, the mixture is continuously stirred by the rotation of the centrifugal tube 131, and after the stirring and mixing are completed, the switch valve 7 is opened to release the mixture through the material discharge tube 6.

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

Claims

1. The utility model provides a preparation facilities that is used for organic weldable protectant of imidazole class compound, includes casing (1), the top opening part joint of casing (1) has cap (2), and the sealing washer of cap (2) inner wall and the laminating of casing (1) opening, the middle part fixed mounting of cap (2) upper surface has driving motor (3), it has shutoff stopper (5) to peg graft in dog-house (4) that just is located driving motor (3) right side and sets up on cap (2), and the bottom mounting intercommunication of casing (1) right wall has discharging pipe (6) and is furnished with ooff valve (7), its characterized in that: the output of driving motor (3) extends to inside and fixedly connected with of casing (1) and connects square column (10), the middle part of diapire is provided with feeding mechanism (8) in casing (1), and the inside of casing (1) still is provided with compounding mechanism (9), and diapire and the periphery that is located feeding mechanism (8) have seted up ring channel (11) in casing (1), and the diapire fixed mounting of ring channel (11) has flat bearing (12).

2. The device for the preparation of organic weldable protective agents for imidazoles according to claim 1, characterized in that: feeding mechanism (8) are including feeding post (81), feeding chamber (82), baffle (83), feed pump (84) and bar feeding hole (85), the middle part of diapire in casing (1) is connected to the bottom fixed of feeding post (81), seted up feeding chamber (82) in feeding post (81), bar feeding hole (85) have been seted up to the bottom of feeding chamber (82) lateral wall, baffle (83) fixed connection is at the upside that feeding chamber (82) lateral wall just is located bar feeding hole (85), feed pump (84) fixed mounting is in baffle (83) top, the feed end of feed pump (84) runs through baffle (83) and extends to baffle (83) downside, the discharge end of feed pump (84) runs through feeding chamber (82) roof and extends to the top of feeding post (81).

3. The device for the preparation of organic weldable protective agents for imidazoles according to claim 2, characterized in that: the mixing mechanism (9) comprises a central pipe (91) with a closed top end, a mixing ring (92), a guide plate (93), a guide groove (94), a support ring (95), a square groove (96), a cushion (97), a material spraying hole (98), a top ring (99) and a mounting hole (910), the mixing ring (92) is movably sleeved on the material supply column (81), the lower surface of the mixing ring (92) is in contact with the inner bottom wall of the shell (1), the side wall of the mixing ring (92) is fixedly connected with the guide plate (93), the lower surface of the mixing ring (92) is provided with four guide grooves (94) which are annularly arranged, openings at two ends of each guide groove (94) are respectively located on the inner wall and the outer wall of the mixing ring (92), the guide grooves (94) correspond to the positions of the strip-shaped material supply holes (85), the lower surface of the mixing ring (92) corresponds to the position of the annular groove (11) and is fixedly connected with the support ring (95), the support ring (95) is inserted into the annular groove (11) and the bottom end of the support ring (95) is in contact with the planar bearing (12), bottom fixed connection of center tube (91) is at the upper surface of material mixing ring (92), and the lateral wall of feed column (81) and the inner wall contact of center tube (91), square groove (96) have been seted up at the middle part of center tube (91) roof, square groove (96) diapire bonds there is cushion (97), connect square column (10) peg graft in square groove (96) and contact with cushion (97), spout the top of establishing at center tube (91) lateral wall in material hole (98), apical ring (99) are fixed cup joints the downside that just is located spout material hole (98) on center tube (91) lateral wall, the lateral wall and casing (1) inner wall contact of apical ring (99), mounting hole (910) have been seted up on apical ring (99), be provided with centrifugal filter material mechanism (13) in mounting hole (910).

4. A preparation device for imidazole-based compounds organic solderability preservatives according to claim 3, characterized in that: the number of the material guide plates (93) is not less than ten, the material guide plates are arranged in an annular mode by taking the axes of the material mixing rings (92) as reference, included angles formed by tangent lines at the joints of the outer walls of the material mixing rings (92) and the material guide plates (93) are forty-five degrees, oblique and equidistantly arranged broken material strips (14) are arranged on the side faces of the material guide plates (93), and the broken material strips (14) are in contact with the inner wall of the shell (1) to enable the material guide plates (93) to be extruded into an arc shape.

5. The device for the preparation of organic weldable protective agents for imidazoles according to claim 4, characterized in that: the centrifugal filter material mechanism (13) comprises a centrifugal tube (131), an isolation membrane (132), a connecting notch (133), an elastic plate (134), a connecting rope (135), a movable plate (136), a round hole (137) and a filter screen (138), wherein the top end of the side wall of the centrifugal tube (131) is movably connected with the inside of the mounting hole (910) through the isolation membrane (132), the connecting notch (133) is arranged at the bottom end of the centrifugal tube (131) close to one side of the central tube (91), the top end of the elastic plate (134) is fixedly connected with the bottom wall of the connecting notch (133), the bottom end face of the elastic plate (134) and the bottom end face of the centrifugal tube (131) are in the same plane, the upper surface of the movable plate (136) is fixedly connected with the bottom end of the elastic plate (134), the upper surface of the movable plate (136) is in contact with the bottom end face of the centrifugal tube (131), the bottom end of the elastic plate (134) close to one side of the central tube (91) is connected with the side wall of the central tube (91) through the connecting rope (135), a filter screen (138) is bonded in a circular hole (137) in the middle of the movable plate (136).

6. The device for the preparation of organic weldable protective agents for imidazoles according to claim 5, characterized in that: the filter screen (138) is convex in the centrifuging tube (131) and is spherical, the number of the mounting holes (910) is not less than six, the mounting holes are annularly arranged by taking the axis of the central tube (91) as a reference, and the mesh range of the filter screen (138) is 100 meshes and 200 meshes.

7. The device for the preparation of organic weldable protective agents for imidazoles according to claim 6, characterized in that: the barrier film (132) are rubber membrane and its upper surface and centrifuging tube (131) top face and are in same face, the quantity of bar feeding hole (85) is three and uses feeding column (81) axle center to arrange for annular as referring to, and the length of bar feeding hole (85) is the quarter of feeding column (81) external diameter.

8. The preparation device and the use method for the imidazole compound organic weldable protective agent according to claim 7 are characterized in that: the number of the material spraying holes (98) is the same as that of the mounting holes (910), and the material spraying holes are arranged in a ring shape by taking the axis of the central pipe (91) as a reference.

9. The use method of the device for preparing the imidazole compound organic weldable protective agent is characterized in that: the using method comprises the following steps: