CN213101775U - Glue mixing tank circulating device - Google Patents
Glue mixing tank circulating device Download PDFInfo
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- CN213101775U CN213101775U CN202021539086.2U CN202021539086U CN213101775U CN 213101775 U CN213101775 U CN 213101775U CN 202021539086 U CN202021539086 U CN 202021539086U CN 213101775 U CN213101775 U CN 213101775U
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- glue mixing
- circulation
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- mixing tank
- bead
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Abstract
The utility model discloses a glue mixing tank circulating device, it includes: glue mixing bucket groove, the agitator, the magnetic filter group, the pearl grinds dispersion devices, first driver and circulating pump, the agitator sets up in glue mixing bucket inslot and can rotate by the drive of first driver, glue mixing bucket groove's bottom is connected with the circulation discharging pipe, glue mixing bucket groove's upper portion is connected with the circulation inlet pipe, circulation discharging pipe, the magnetic filter group, the pearl grinds dispersion devices, circulating pump and circulation inlet pipe and connects gradually and form a circulation circuit through the pipeline. The utility model discloses can fully grind the filler in the dispersion glue, the in-process of grinding can reduce the production of abrasive dust, can effectual filtration impurity, improves the glue quality, reduces the defective rate of product.
Description
Technical Field
The utility model relates to a glue mixing equipment field, in particular to glue mixing tank circulating device.
Background
In order to obtain high-quality substrates and prepregs, the quality requirement on glue in the industry is higher and higher, but in the existing glue mixing production process, the filler content required for producing the glue is higher and higher, so that the dispersing capacity of the original flow is insufficient, the problems of resin agglomeration, uneven filler dispersion, more impurities and the like exist in the glue, the quality of the glue is greatly reduced, the quality of the glue is not ideal, the subsequent process is influenced, and the quality and the performance of the prepreg and the copper-clad plate are influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a glue mixing tank circulating device, it can fully grind the filler in the dispersion glue, improve the resin and reunite, effectively filter impurity, and can reduce the abrasive dust, improve the glue quality.
The utility model discloses a solve its technical problem and the technical scheme who adopts is:
a glue mixing tank circulating device comprises: glue mixing bucket groove, agitator, magnetic filter group, pearl mill dispersion devices, first driver and circulating pump, the agitator set up in glue mixing bucket inslot and can by first driver drive and rotate, the bottom in glue mixing bucket groove is connected with the circulation discharging pipe, the upper portion in glue mixing bucket groove is connected with the circulation inlet pipe, circulation discharging pipe, magnetic filter group, pearl mill dispersion devices, circulating pump and circulation inlet pipe connect gradually and form a circulation circuit through the pipeline, pearl mill dispersion devices include: the utility model discloses a ball mill, including barrel, the setting in the barrel agitating unit, the setting pearl mill medium in the barrel, can filter the filter of pearl mill medium and can drive agitating unit pivoted second driver, agitating unit with the interval division of the inside wall of barrel have the space that can supply the pearl mill medium to pass through, the front end of barrel is connected with the pearl mill inlet pipe, and the rear end is connected with the pearl mill discharging pipe, the filter is located between the inner chamber of pearl mill discharging pipe and barrel.
Preferably, the stirring device comprises a rotating main shaft and a stirring piece arranged on the rotating main shaft, the stirring piece extends to a space between the rotating main shaft and the inner side wall of the cylinder, and the material of the stirring device is a ceramic material.
Preferably, the cylinder comprises a cylindrical metal outer cylinder and a ceramic lining arranged on the inner side wall of the metal outer cylinder.
Preferably, the particle size of the bead grinding medium is 0.2-0.5 mm, and the density is 3.0-6.0 kg/L.
Preferably, the bead grinding medium comprises one or more of zirconium silicate beads, zirconium dioxide beads and rare earth zirconium beads.
Preferably, the total volume of the bead milling media accounts for 75-85% of the volume of the space between the stirring device and the inner side wall of the cylinder.
Preferably, the filter comprises a screen, and the aperture of the screen is 0.05-0.20 mm.
Preferably, a non-magnetic filter group is arranged between the magnetic filter group and the circulation discharge pipe.
Preferably, the adsorption area of the magnetic filter group is not less than 10dm2And the magnetic filter group comprises a detachable magnetic rod.
Preferably, the device further comprises a bypass pipeline, a pipeline between the magnetic filter group and the bead mill dispersing device is connected with one end of the bypass pipeline, a pipeline between the circulating pump and the bead mill dispersing device is connected with the other end of the bypass pipeline, the bypass pipeline is provided with a first switch valve capable of opening and closing the bypass pipeline, a second switch valve capable of opening and closing the bead mill dispersing device is arranged at the feeding end of the bead mill dispersing device, and a third switch valve capable of opening and closing the bead mill dispersing device is arranged at the discharging end of the bead mill dispersing device.
The utility model has the advantages that: the utility model discloses in, the filler in the dispersion glue can fully be ground to the pearl mill dispersion devices, improves the resin and reunites, and at the in-process of pearl mill dispersion devices work, agitating unit and the inside wall contactless of barrel can reduce the production of abrasive dust, and magnetism filtering component can effectual filtration impurity, benefits from the utility model discloses an overall structure can improve the glue quality, improves production efficiency, reduces the defective rate of product.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
FIG. 3 is a schematic view of the structure of the bead mill dispersing device.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example 1
Referring to fig. 1 and 3, the present embodiment provides a glue mixing tank circulation device, which includes: glue mixing bucket groove 1, agitator 2, magnetic filter group 3, the dispersion devices 4 is ground to the pearl, first driver 5 and circulating pump 6, agitator 2 sets up in glue mixing bucket groove 1 and can rotate by the drive of first driver 5, glue mixing bucket groove 1's bottom is connected with circulation discharging pipe 11, glue mixing bucket groove 1's upper portion is connected with circulation inlet pipe 12, circulation discharging pipe 11, magnetic filter group 3, dispersion devices 4 is ground to the pearl, circulating pump 6 and circulation inlet pipe 12 connect gradually and form a circulation circuit through the pipeline, dispersion devices 4 is ground to the pearl includes: the ball mill comprises a cylinder body 41, a stirring device 47 arranged in the cylinder body 41, a bead mill medium 42 arranged in the cylinder body 41, a filter 46 capable of filtering the bead mill medium 42, and a second driver 43 capable of driving the stirring device 47 to rotate, wherein a space capable of allowing the bead mill medium 42 to pass through is formed between the stirring device 47 and the inner side wall of the cylinder body 41, the front end of the cylinder body 41 is connected with a bead mill feeding pipe 44, the rear end of the cylinder body is connected with a bead mill discharging pipe 45, and the filter 46 is located between the bead mill discharging pipe 45 and the inner cavity of the cylinder body 41.
The stirring device 47 includes a rotating spindle 471 and a stirring member 472 disposed on the rotating spindle 471, the stirring member 472 extending to a space between the rotating spindle 471 and an inner sidewall of the cylinder 41. In the working process of the bead mill dispersing device 4, the glue enters the cylinder 41 from the bead mill feeding pipe 44, the stirring device 47 is driven by the second driver 43 to rotate, so that the bead mill medium 42 moves in the cylinder 41 at a high speed, the filler in the glue in the cylinder 41 is ground and dispersed, the bead mill medium 42 is blocked by the filter 46 after grinding, and the glue (including the filler) passes through the filter 46 and then flows out from the bead mill discharging pipe 45. In the process, the stirring device 47 is not contacted with the inner side wall of the cylinder 41, so that the friction between the stirring device and the inner side wall is avoided, and the generation of abrasive dust is avoided; in addition, the filler can be better dispersed through the bead mill filtering device, so that the glue can be filtered by a more precise filter bag to remove finer impurities without blockage, and the generation of fish eyes can be reduced after filtering.
The first driver 5 adopts a motor, and the output end of the motor is connected with the stirrer 2 to drive the stirrer 2 to rotate; the second driver 43 adopts a motor, and the output end of the motor is connected with the rotating spindle 471 through a belt transmission mechanism; the circulating pump 6 adopts a pneumatic circulating pump 6.
The shape of the stirring member 472 includes one or a combination of any more of a gear shape, a rod shape, a blade shape, and a block shape. The stirring device 47 is preferably made of a ceramic material, preferably a zirconia material, a silicon carbide material and/or a silicon nitride material, and compared with a stirring device made of a metal material, such as a stainless steel material, the stirring device made of the ceramic material has the characteristic of better wear resistance, so that the generation of abrasive dust can be reduced, and metal impurities cannot be brought to glue.
Further, the cylinder 41 includes a cylindrical metal outer cylinder 411 and a ceramic lining 412 disposed on the inner side wall of the metal outer cylinder 411, and the metal outer cylinder 411 is generally made of steel. The metal outer cylinder 411 ensures the strength of the cylinder 41, and the ceramic lining 412 may preferably be a zirconia ceramic lining, a silicon carbide ceramic lining or a silicon nitride ceramic lining, which can improve the wear resistance, reduce the generation of wear debris, and does not bring metal impurities compared to metal linings such as stainless steel and other linings.
The bead-milling media 42 are generally round particles, the particle size of the bead-milling media 42 is 0.2 to 0.5mm, the density is 3.0 to 6.0kg/L, and the Vickers hardness is 900HV or more. The kind of the bead grinding medium 42 includes one or more of zirconium silicate beads, zirconium dioxide beads, and rare earth zirconium beads. Further, the total volume of the bead grinding media 42 accounts for 75-85% of the volume of the space between the stirring device 47 and the inner side wall of the cylinder 41. The bead grinding medium 42 is preferably zirconium dioxide, the zirconium dioxide beads have a good grinding effect, and when the filling amount of the zirconium dioxide beads is less than 75%, the filler in the glue is not sufficiently ground, so that the grinding times of the glue are increased; when the filling amount of the zirconia beads is higher than 85%, the grinding glue is less, the mutual grinding of the zirconia beads causes greater abrasion of the zirconia beads, and the grinding efficiency is reduced, so that, for example, the filler particle diameter D100 is between 0.05 μm and 25 μm according to the characteristics of the glue, the filler particle diameter and the like; for example, glue viscosity is between 10 ~ 1500CPS, the utility model discloses well zirconium dioxide pearl the filling volume when 75% ~ 85%, can be faster grind the dispersion with the filler in the glue, improve the resin reunion, can effectively reduce the number of times of grinding the dispersion, reach higher grinding efficiency. Unless otherwise specified, the particle size is a range of a particle size distribution of the filler measured by a laser scattering method, and D100 is a particle size corresponding to a cumulative volume distribution of the filler reaching 100%.
Further, the filter 46 includes a screen having a pore size of 0.05 to 0.20 mm. The screen is made of stainless steel, wear-resistant steel and other materials, and the shape of the screen is not limited. The pore of the screen is set to be about one third of the diameter of the bead grinding medium 42, so that the bead grinding medium 42 can be prevented from passing through the screen after being worn, and meanwhile, the filtered glue can quickly pass through the filter screen, and the higher filtering efficiency is ensured.
Further, the magnetic filter group 3 has an adsorption area of not less than 10dm2The adsorption area is preferably 40dm2And above, wherein magnetic filtration group 3 includes detachable bar magnet, and magnetic filtration group 3 still can further contain filter bag and/or filter screen, the utility model discloses a filter bag and filter screen do not specially limit, can be any kind or multiple filter bag and/or filter screen that are applicable to magnetic filtration group.
Referring to fig. 3, the rear end of the cylinder 41 has a classification section 401, a screen is disposed in the classification section 401, and the bead grinding media 42 and the glue are separated in the classification section 401.
Further, the circulation discharging pipe 11 is connected with a flow meter 9 capable of measuring the flow rate therein, the flow meter 9 can effectively monitor the filtering condition of the glue in the magnetic filtering group 3 or the bead milling dispersing device 4, and the abnormity caused by the blockage of the magnetic filtering group 3 or the bead milling dispersing device 4 can be effectively avoided.
Furthermore, the device also comprises a bypass pipeline 7, a pipeline between the magnetic filter group 3 and the bead mill dispersing device 4 is connected with one end of the bypass pipeline 7, a pipeline between the circulating pump 6 and the bead mill dispersing device 4 is connected with the other end of the bypass pipeline 7, the bypass pipeline 7 is provided with a first switch valve 13 capable of opening and closing the bypass pipeline, the feeding end of the bead mill dispersing device 4 is provided with a second switch valve 14 capable of opening and closing the bead mill dispersing device, and the discharging end of the bead mill dispersing device 4 is provided with a third switch valve 15 capable of opening and closing the bead mill dispersing device. When the filler in the glue needs to be ground, the first switch valve 13 is closed, and the second switch valve 14 and the third switch valve 15 are opened, so that the glue circulates through the glue mixing barrel tank 1, the magnetic filtering group 3, the bead grinding dispersion device 4 and the circulating pump 6; after the filler in the glue is ground or for some glue which does not need to be ground, the second switch valve 14 and the third switch valve 15 can be closed, the first switch valve 13 is opened, the glue circulates through the glue mixing barrel groove 1, the magnetic filtering group 3, the bypass channel and the circulating pump 6, the glue is filtered, and the impurities in the glue are removed through filtering.
In order to convey the processed glue to the next working procedure, the circulation discharging pipe 11 is connected with a material conveying pipe 16, and the material conveying pipe 16 is provided with a fourth switch valve 17 capable of opening and closing the material conveying pipe.
Example 2
Referring to fig. 2 and 3, the present embodiment and embodiment 1 have similar structures as follows: foretell glue mixing groove circulating device includes glue mixing bucket groove 1, agitator 2, magnetic filtration group 3, pearl mill dispersion devices 4, first driver 5 and circulating pump 6, agitator 2 sets up in glue mixing bucket groove 1 and can be rotated by the drive of first driver 5, glue mixing bucket groove 1's bottom is connected with circulation discharging pipe 11, glue mixing bucket groove 1's upper portion is connected with circulation inlet pipe 12, circulation discharging pipe 11, magnetic filtration group 3, pearl mill dispersion devices 4, circulating pump 6 and circulation inlet pipe 12 connect gradually and form a circulation circuit through the pipeline, pearl mill dispersion devices 4 includes: the ball mill comprises a cylinder body 41, a stirring device 47 arranged in the cylinder body 41, a bead mill medium 42 arranged in the cylinder body 41, a filter 46 capable of filtering the bead mill medium 42, and a second driver 43 capable of driving the stirring device 47 to rotate, wherein a space capable of allowing the bead mill medium 42 to pass through is formed between the stirring device 47 and the inner side wall of the cylinder body 41, the front end of the cylinder body 41 is connected with a bead mill feeding pipe 44, the rear end of the cylinder body is connected with a bead mill discharging pipe 45, and the filter 46 is located between the bead mill discharging pipe 45 and the inner cavity of the cylinder body 41.
The difference between this embodiment and embodiment 1 is that a non-magnetic filter group 8 is provided between the circulation discharge pipe 11 and the magnetic filter group 3, and the efficiency of filtering impurities can be further improved by filtering through the combination of the magnetic filter group 3 and the non-magnetic filter group 8. The present embodiment is different from embodiment 1 in that a scraper device 18 is arranged in the glue mixing barrel tank 1, and the scraper device 18 can be driven by the first driver 5 to rotate. By arranging the scraper device 18 in the glue mixing groove 1, the mixing efficiency of resin and filler can be further increased, and the loss of bead grinding media can be reduced when glue subsequently passes through the bead grinding dispersion device 4. The non-magnetic filter bank 8 and the scraper device 18 may be of known, well-established technology, the specific structure of which will not be described in detail herein.
The above description is only to be considered as a preferred embodiment of the present invention, and not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a glue mixing tank circulating device which characterized in that, it includes: glue mixing bucket groove (1), agitator (2), magnetic filter group (3), pearl mill dispersion devices (4), first driver (5) and circulating pump (6), agitator (2) set up in glue mixing bucket groove (1) and can by first driver (5) drive and rotate, the bottom of glue mixing bucket groove (1) is connected with circulation discharging pipe (11), the upper portion of glue mixing bucket groove (1) is connected with circulation inlet pipe (12), circulation discharging pipe (11), magnetic filter group (3), pearl mill dispersion devices (4), circulating pump (6) and circulation inlet pipe (12) connect gradually and form a circulation circuit through the pipeline, pearl mill dispersion devices (4) include: barrel (41), setting agitating unit (47) in barrel (41), setting pearl mill medium (42), filter (46) that can filter pearl mill medium (42) and can drive in barrel (41) agitating unit (47) pivoted second driver (43), agitating unit (47) with the inside wall of barrel (41) separate and to have the space that can supply pearl mill medium (42) to pass through, the front end of barrel (41) is connected with pearl mill inlet pipe (44), and the rear end is connected with pearl mill discharging pipe (45), filter (46) are located between the inner chamber of pearl mill discharging pipe (45) and barrel (41).
2. The glue mixing tank circulating device as claimed in claim 1, wherein the stirring device (47) comprises a rotating spindle (471) and a stirring member (472) arranged on the rotating spindle (471), the stirring member (472) extends to a space between the rotating spindle (471) and the inner side wall of the cylinder (41), and the material of the stirring device (47) is ceramic material.
3. The glue mixing tank circulating device as claimed in claim 1, wherein the cylinder (41) comprises a cylindrical metal outer cylinder (411) and a ceramic lining (412) arranged on the inner side wall of the metal outer cylinder (411).
4. The glue mixing tank circulation device as claimed in claim 1, wherein the bead grinding medium (42) has a particle size of 0.2-0.5 mm and a density of 3.0-6.0 kg/L.
5. The glue mixing tank circulation device as claimed in claim 1, wherein the bead grinding media (42) comprises one or more of zirconium silicate beads, zirconium dioxide beads, rare earth zirconium beads.
6. The glue mixing tank circulation device as claimed in claim 1, wherein the total volume of the bead grinding media (42) accounts for 75-85% of the volume of the space between the stirring device (47) and the inner side wall of the cylinder (41).
7. A glue mixing tank circulating device according to claim 1 or 6, characterized in that the filter (46) comprises a screen with a pore size of 0.05-0.20 mm.
8. A glue mixing tank circulation device according to claim 1, characterised in that a non-magnetic filter group (8) is arranged between the magnetic filter group (3) and the circulation outlet pipe (11).
9. A glue mixing tank circulation device according to claim 1, characterized in that the magnetic filter group (3) has an adsorption area not less than 10dm2SaidThe magnetic filtering group (3) comprises a detachable magnetic bar.
10. The glue mixing tank circulating device according to claim 1 or 9, characterized by further comprising a bypass pipeline (7), wherein a pipeline between the magnetic filter group (3) and the bead mill dispersing device (4) is connected with one end of the bypass pipeline (7), a pipeline between the circulating pump (6) and the bead mill dispersing device (4) is connected with the other end of the bypass pipeline (7), the bypass pipeline (7) is provided with a first switch valve (13) capable of opening and closing the bypass pipeline, the feeding end of the bead mill dispersing device (4) is provided with a second switch valve (14) capable of opening and closing the bead mill dispersing device, and the discharging end of the bead mill dispersing device (4) is provided with a third switch valve (15) capable of opening and closing the bead mill dispersing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539086.2U CN213101775U (en) | 2020-07-29 | 2020-07-29 | Glue mixing tank circulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021539086.2U CN213101775U (en) | 2020-07-29 | 2020-07-29 | Glue mixing tank circulating device |
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| CN213101775U true CN213101775U (en) | 2021-05-04 |
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| CN202021539086.2U Active CN213101775U (en) | 2020-07-29 | 2020-07-29 | Glue mixing tank circulating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307791A (en) * | 2021-12-31 | 2022-04-12 | 无锡东恒新能源科技有限公司 | Dispersing system of carbon nano tube |
-
2020
- 2020-07-29 CN CN202021539086.2U patent/CN213101775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307791A (en) * | 2021-12-31 | 2022-04-12 | 无锡东恒新能源科技有限公司 | Dispersing system of carbon nano tube |
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