CN111136829A - Copper-clad plate gluing device - Google Patents
Copper-clad plate gluing device Download PDFInfo
- Publication number
- CN111136829A CN111136829A CN202010058453.5A CN202010058453A CN111136829A CN 111136829 A CN111136829 A CN 111136829A CN 202010058453 A CN202010058453 A CN 202010058453A CN 111136829 A CN111136829 A CN 111136829A
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- Prior art keywords
- tank
- main
- groove
- pipe
- glue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/122—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex
- B29B15/125—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length with a matrix in liquid form, e.g. as melt, solution or latex by dipping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/14—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length of filaments or wires
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating Apparatus (AREA)
Abstract
本发明提供一种覆铜板上胶装置，包括呈U形结构的预浸槽和主浸槽、用于调节预浸槽和主浸槽内胶水粘度的调节机构以及用于将片材输送至预浸槽和主浸槽内进行上胶的输送机构，所述调节机构包括搅拌罐和用于对胶水粘度进行调节的调剂罐，所述搅拌罐与主浸槽之间连接有补胶管，所述调剂罐与主浸槽之间连接有调剂管，所述调剂管和补胶管还与预浸槽连接。本发明通过将胶槽设置成U形结构，有效避免传统平底胶槽会造成的胶料沉淀、上料不均等问题，从而有效保证上胶质量，避免材料的浪费，同时，避免传统结构胶料沉积带来的需要频繁清洗胶槽的不便，为使用带来便利。
The invention provides a glue device for copper clad laminates, comprising a pre-soak tank and a main dip tank in a U-shaped structure, an adjustment mechanism for adjusting the viscosity of glue in the pre-soak tank and the main dip tank, and a mechanism for conveying sheets to the pre-soak tank and the main dip tank. The conveying mechanism for gluing in the dipping tank and the main dipping tank, the adjustment mechanism includes a stirring tank and a adjusting tank for adjusting the viscosity of the glue, and a rubber replenishing pipe is connected between the stirring tank and the main dipping tank, and the A adjusting pipe is connected between the adjusting tank and the main dipping tank, and the adjusting pipe and the rubber replenishing pipe are also connected with the pre-soaking tank. By arranging the glue tank into a U-shaped structure, the invention effectively avoids the problems of precipitation and uneven feeding of the rubber material caused by the traditional flat-bottomed rubber tank, thereby effectively ensuring the quality of the glue application, avoiding the waste of materials, and at the same time, avoiding the traditional structural rubber material. The inconvenience of frequent cleaning of the glue tank caused by deposition brings convenience to use.
Description
Technical Field
The invention relates to the technical field of sizing equipment, in particular to a sizing device for a copper-clad plate.
Background
Thermosetting resin copper clad laminates are widely used in connection with electrical/electronic instruments or mechanical devices. The copper clad laminate is produced by first soaking reinforcing material (such as sheet material of paper or fabric) in liquid resin (thermosetting resin, such as epoxy resin, etc., and solvent or curing agent), heating and drying the resin soaked reinforcing material to obtain prepreg sheet, and laminating, heating and pressurizing to combine the prepreg sheet and the prepreg sheet to obtain the thermosetting resin copper clad laminate. In the processing process, the reinforcing material needs to be impregnated with resin, and the bottom of a resin precipitation tank is usually in a flat-bottom structure in the traditional gluing device, so that the gluing quality is influenced, and the material loss is caused. In addition, in the processing process, the reinforcing material needs to be impregnated with resin, the conventional coating mode exposes the glue to the air, so that the solvent is easy to volatilize, the uncontrollable volatilization of the solvent can cause unstable viscosity of the glue in the coating process so as to cause the difference of the thickness of the dry glue coating, and finally, the thickness tolerance of the product is unstable, the quality of the product and the scrapping of the finished product are influenced, and the manufacturing cost is increased. In order to solve the problem, the existing operation mode generally keeps the balance of the glue consumption by adjusting the rubber press roll, and the operation is very complicated.
Disclosure of Invention
Aiming at the defects, the invention provides the copper-clad plate gluing device which can adjust the viscosity of glue in real time, prevent the glue material from precipitating and effectively ensure the gluing quality.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a copper-clad plate rubberizing device, including the presoaking groove that is the U-shaped structure with main dip tank, be used for adjusting the adjustment mechanism of presoaking groove and main dip tank interior glue viscosity and be used for carrying the sheet to the presoaking groove and main dip tank in carry out the conveying mechanism of rubberizing, adjustment mechanism includes the agitator tank and is used for carrying out the accent jar of adjusting to glue viscosity, be connected with the rubber supplement pipe between agitator tank and the main dip tank, be connected with the accent pipe between accent jar and the main dip tank, the accent pipe still is connected with the presoaking groove with the rubber supplement pipe.
Further, in order to form a circulating flow relationship between the pre-soaking tank and the main soaking tank and between the dispensing tanks, the viscosity of the glue is dynamically adjusted, and therefore the gluing quality of each time is guaranteed; still be equipped with first overflow pipe on the main dip tank, the other end of first overflow pipe is connected with the adjustment jar through first gluey pump, be connected with the second overflow pipe on the preimpregnation groove, the other end of second overflow pipe is connected with the adjustment jar through first gluey pump.
Further, in order to form internal circulation between the main soaking tank and the pre-soaking tank, the rubber material keeps fluidity so as to ensure uniformity of the rubber material; still be equipped with the inner loop pipeline between main soaking groove and the preimpregnation groove, the inner loop pipeline is including connecting at the first discharging pipe of main soaking groove downside and connecting the second discharging pipe at the preimpregnation groove downside, the other end of first discharging pipe and second discharging pipe is connected with the second and glues the pump, the second is glued the pump and is connected with main soaking groove and preimpregnation groove respectively through first inlet pipe and second inlet pipe.
Further, in order to mix the glue in the stirring tank in the original proportion with the high-viscosity glue of the dispensing pipe and then inject the mixed glue into the main soaking tank and the pre-soaking tank, so as to adjust the glue viscosity of the main soaking tank and the pre-soaking tank and control the opening and closing of the dispensing pipe and the glue supplementing pipe; the dispensing pipe and the glue supplementing pipe are connected and then connected with the main soaking tank and the pre-soaking tank, and a first switch valve and a second switch valve which are used for controlling the dispensing pipe and the glue supplementing pipe to be opened and closed are respectively arranged on the dispensing pipe and the glue supplementing pipe.
Further, in order to prevent the dispensing tank from overflowing; the blending tank is also provided with an anti-overflow pipe, and the other end of the anti-overflow pipe is connected with the stirring tank.
Further, in order to drive the sheet to be continuously immersed into the glue groove, gluing is completed; conveying mechanism includes the feed roll, once goes up rubber roll, conveying roller, secondary and goes up rubber roll, discharge roller and each roller pivoted driver of drive, the feed roll, once go up rubber roll, conveying roller, secondary and go up rubber roll and discharge roller and all rotate and install in the frame, wherein once go up rubber roll and secondary and go up the rubber roll and locate respectively in presoaking groove and the main dip tank and be close to the tank bottom, the feed roll is located presoaking groove feed end top and is gone up the rubber roll cooperation switching-over with one time and carry the sheet, the discharge roller is located main dip tank discharge end top and is carried the sheet with the cooperation switching-over of secondary rubberizing roller, the conveying roller is located the top in the middle of presoaking groove and main dip tank and is gone up rubber roll cooperation switching-over.
Further, in order to form a groove structure with a wide upper part and a narrow lower part of the glue groove, so as to stir glue materials, meanwhile, the sheets can stably enter the groove, the sheets can be stably transited between the pre-soaking groove and the main soaking groove, and the sheets can be vertically discharged so as to ensure the uniformity of the glue materials; the equal vertical setting of cell wall in preimpregnation groove and the main groove outside of soaking, the inboard cell wall of preimpregnation groove and main groove upwards extends the setting to the inward slope, the discharge end of feed roller is located once rubberizing roller feed end directly over, the feed end of discharge roller is located twice rubberizing roller discharge end directly over.
Compared with the prior art, the invention has the following advantages:
(1) according to the invention, the glue groove is set to be in a U-shaped structure, so that the groove bottom of an arc-shaped structure is formed, the problems of glue material precipitation, uneven feeding and the like caused by the traditional flat-bottom glue groove are effectively avoided, the gluing quality is effectively ensured, the waste of materials is avoided, meanwhile, the inconvenience of frequently cleaning the glue groove caused by the deposition of the glue material in the traditional structure is avoided, and the convenience is brought to the use;
(2) according to the invention, the glue viscosity is adjusted by adding the dispensing tank and directly injecting high-viscosity glue into the main dipping tank and the pre-dipping tank, the glue is controlled to keep dynamic balance in a small range, the operation is convenient, the number of times of adjusting the glue pressing roller can be greatly reduced, the production efficiency is improved, and glue with lower viscosity in the main dipping tank and the pre-dipping tank can be fed into the dispensing tank through the first glue pump through overflow of the main dipping tank and the pre-dipping tank to be directly adjusted, so that the glue viscosity is further ensured to be in dynamic balance;
(3) in order to keep the uniformity of the sizing material and avoid the occurrence of the sedimentation phenomenon, the invention is also provided with an internal circulation structure which keeps the circulation relationship between the pre-soaking tank and the main soaking tank, meanwhile, the circulation relationship between the pre-soaking tank and the main soaking tank can also ensure the dynamic balance of the viscosity of the glue of the main soaking tank and the pre-soaking tank, and the small circulation is matched with the large circulation, so that the glue in the whole system is always in a state with proper viscosity, and the circulating power is kept by arranging a pump, so that the uniform fluidity of the sizing material is ensured, and the sizing quality is ensured.
Drawings
The invention will be further illustrated with reference to the following examples with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the conveying mechanism.
In the figure: 1-a pre-soaking tank; 2-a main soaking tank; 3-a stirring tank; 4-dispensing tank; 5-rubber tube supplement; 6-dispensing tube; 7-a first overflow pipe; 8-a first glue pump; 9-a second overflow pipe; 10-a first discharge pipe; 11-a second discharge pipe; 12-a second glue pump; 13-a first feed tube; 14-a second feed pipe; 15-a first on-off valve; 16-a second on-off valve; 17-an anti-overflow pipe; 18-a feed roll; 19-primary gluing of rubber rolls; 20-conveying rollers; 21-secondary gluing roller; 22-discharge roller.
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples:
the specific embodiment is as follows: as shown in fig. 1-2, this embodiment provides a copper-clad plate rubberizing device, including being the prepreg tank 1 and the main dip tank 2 of U-shaped structure, be used for adjusting the adjustment mechanism of prepreg tank 1 and the interior glue viscosity of main dip tank 2 and be used for carrying out the conveying mechanism of rubberizing in prepreg tank 1 and the main dip tank 2 with the sheet, adjustment mechanism includes agitator tank 3 and is used for carrying out the adjustment jar 4 of adjusting to glue viscosity, be connected with between agitator tank 3 and the main dip tank 2 and mend rubber tube 5, be connected with between adjustment jar 4 and the main dip tank 2 and transfer agent pipe 4, transfer agent pipe 4 and mend rubber tube 5 and still be connected with prepreg tank 1.
In the embodiment, in order to form a circulating flow relationship between the pre-soaking tank 1 and the main soaking tank 2 and the dispensing tank 4, the viscosity of the glue is dynamically adjusted, so that the gluing quality of each time is ensured; still be equipped with first overflow pipe 7 on the main dip tank 2, the other end of first overflow pipe 7 is connected with adjustment jar 4 through first gluey pump 8, be connected with second overflow pipe 9 on the preimpregnation groove 1, the other end of second overflow pipe 9 is connected with adjustment jar 4 through first gluey pump 8.
In the present embodiment, in order to form an internal circulation between the main dipping tank 2 and the pre-dipping tank 1, the sizing material is kept in fluidity to ensure the uniformity of the sizing material; still be equipped with the inner loop pipeline between main soaking tank 2 and the preimpregnation groove 1, the inner loop pipeline is including connecting at the first discharging pipe 10 of main soaking tank 2 downside and connecting at the second discharging pipe 11 of preimpregnation tank 1 downside, the other end of first discharging pipe 10 and second discharging pipe 11 is connected with second glue pump 12, second glue pump 12 is connected with main soaking tank 2 and preimpregnation tank 1 respectively through first inlet pipe 13 and second inlet pipe 14.
In the embodiment, in order to mix the glue in the original proportion of the stirring tank 3 with the high-viscosity glue of the dispensing pipe 4 and then inject the mixed glue into the main dipping tank 2 and the pre-dipping tank 1, the glue viscosity of the main dipping tank 2 and the pre-dipping tank 1 is adjusted, and meanwhile, the opening and closing of the dispensing pipe 4 and the glue supplementing pipe 5 are controlled; the dispensing pipe 4 is connected with the glue supplementing pipe 5 and then connected with the main dipping tank 2 and the pre-dipping tank 1, and the dispensing pipe 4 and the glue supplementing pipe 5 are respectively provided with a first switch valve 15 and a second switch valve 16 which are used for controlling the dispensing pipe 4 and the glue supplementing pipe 5 to be opened and closed.
In the present embodiment, in order to prevent the dispensing tank 4 from overflowing; the dispensing tank 4 is also provided with an anti-overflow pipe 17, and the other end of the anti-overflow pipe 17 is connected with the stirring tank 3.
In the embodiment, the sizing is finished in order to drive the sheet to be continuously immersed into the glue tank; conveying mechanism includes feed roll 18, once goes up rubber roll 19, conveying roller 20, secondary and goes up rubber roll 21, discharge roller 22 and drive each roller pivoted driver, feed roll 18, once go up rubber roll 19, conveying roller 20, secondary and go up rubber roll 21 and discharge roller 22 and all rotate and install in the frame, wherein once go up rubber roll 19 and secondary and go up the rubber roll 21 and locate respectively in preimpregnation groove 1 and main soaking tank 2 and be close to the tank bottom, feed roll 18 is located preimpregnation groove 1 feed end top and is gone up rubber roll 19 cooperation switching-over once and carry the sheet, discharge roller 22 is located and is carried the sheet in the 2 discharge end top of main soaking tank and the cooperation switching-over of rubber roll 21 on the secondary, conveying roller 20 locates the top in the middle of preimpregnation groove 1 and main soaking tank 2 and goes up rubber roll 19 and secondary and go up 21 cooperation switching-over.
In the embodiment, in order to form a slot structure with a wide upper part and a narrow lower part of a glue slot so as to stir glue materials, meanwhile, a sheet material is enabled to stably enter the slot, the sheet material is stably transited between the pre-soaking slot 1 and the main soaking slot 2, and the sheet material is enabled to be vertically discharged so as to ensure the uniformity of the glue materials; the all vertical setting of cell wall in preimpregnation groove 1 and the main groove 2 outside of soaking, the inboard cell wall of preimpregnation groove 1 and main groove 2 upwards extends the setting to the inward slope, the discharge end of feed roll 18 is located and is gone up directly over rubber roll 19 feed end once, the feed end of discharge roll 22 is located and is gone up directly over rubber roll 21 discharge end twice.
The specific implementation process comprises the following steps: during gluing, the sheet is continuously glued in the pre-soaking tank 1 and the main soaking tank 2 under the driving of the feeding roller 18, the primary gluing roller 19, the conveying roller 20, the secondary gluing roller 21 and the discharging roller 22, the U-shaped pre-soaking tank 1 and the main soaking tank 2 effectively avoid glue material precipitation, the glue blending tank 4 directly injects glue water with high viscosity into the main soaking tank 2 and the pre-soaking tank 1 to adjust the viscosity of the glue water, the glue water is controlled to keep dynamic balance in a small range, the main soaking tank 2 and the pre-soaking tank 1 overflow, the glue water with lower viscosity in the main soaking tank 2 and the pre-soaking tank 1 is sent into the glue blending tank through the first glue pump 8 to be directly adjusted, the circulating relation between the pre-soaking tank 1 and the main soaking tank 2 can be ensured, the dynamic balance between the viscosities of the main soaking tank 2 and the pre-soaking tank 1 can be ensured, the small circulation is matched with the large circulation, so as to keep the glue water in the whole system in a proper viscosity state all the time, and the circulating power is kept through the arrangement, thereby ensuring the uniform fluidity of the sizing material and further ensuring the sizing quality.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings of the present invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a copper-clad plate rubberizing device which characterized in that: including the presoaking groove that is the U-shaped structure with main dip tank, be used for adjusting the guiding mechanism of presoaking groove and main dip tank interior glue viscosity and be used for carrying the sheet to the presoaking groove and main dip tank in carry out the conveying mechanism of rubberizing, guiding mechanism includes the agitator tank and is used for carrying out the accent jar of adjusting to glue viscosity, be connected with the benefit rubber tube between agitator tank and the main dip tank, be connected with the accent pipe between accent jar and the main dip tank, the accent pipe still is connected with the presoaking groove with the benefit rubber tube.
2. The copper-clad plate gluing device according to claim 1, which is characterized in that: still be equipped with first overflow pipe on the main dip tank, the other end of first overflow pipe is connected with the adjustment jar through first gluey pump, be connected with the second overflow pipe on the preimpregnation groove, the other end of second overflow pipe is connected with the adjustment jar through first gluey pump.
3. The copper-clad plate gluing device according to claim 1, which is characterized in that: still be equipped with the inner loop pipeline between main soaking groove and the preimpregnation groove, the inner loop pipeline is including connecting at the first discharging pipe of main soaking groove downside and connecting the second discharging pipe at the preimpregnation groove downside, the other end of first discharging pipe and second discharging pipe is connected with the second and glues the pump, the second is glued the pump and is connected with main soaking groove and preimpregnation groove respectively through first inlet pipe and second inlet pipe.
4. The copper-clad plate gluing device according to claim 1, which is characterized in that: the dispensing pipe and the glue supplementing pipe are connected and then connected with the main soaking tank and the pre-soaking tank, and a first switch valve and a second switch valve which are used for controlling the dispensing pipe and the glue supplementing pipe to be opened and closed are respectively arranged on the dispensing pipe and the glue supplementing pipe.
5. The copper-clad plate gluing device according to claim 1, which is characterized in that: the blending tank is also provided with an anti-overflow pipe, and the other end of the anti-overflow pipe is connected with the stirring tank.
6. The copper-clad plate gluing device according to claim 1, which is characterized in that: conveying mechanism includes the feed roll, once goes up rubber roll, conveying roller, secondary and goes up rubber roll, discharge roller and each roller pivoted driver of drive, the feed roll, once go up rubber roll, conveying roller, secondary and go up rubber roll and discharge roller and all rotate and install in the frame, wherein once go up rubber roll and secondary and go up the rubber roll and locate respectively in presoaking groove and the main dip tank and be close to the tank bottom, the feed roll is located presoaking groove feed end top and is gone up the rubber roll cooperation switching-over with one time and carry the sheet, the discharge roller is located main dip tank discharge end top and is carried the sheet with the cooperation switching-over of secondary rubberizing roller, the conveying roller is located the top in the middle of presoaking groove and main dip tank and is gone up rubber roll cooperation switching-over.
7. The copper-clad plate gluing device according to claim 6, wherein: the equal vertical setting of cell wall in preimpregnation groove and the main groove outside of soaking, the inboard cell wall of preimpregnation groove and main groove upwards extends the setting to the inward slope, the discharge end of feed roller is located once rubberizing roller feed end directly over, the feed end of discharge roller is located twice rubberizing roller discharge end directly over.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058453.5A CN111136829A (en) | 2020-01-18 | 2020-01-18 | Copper-clad plate gluing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058453.5A CN111136829A (en) | 2020-01-18 | 2020-01-18 | Copper-clad plate gluing device |
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| CN111136829A true CN111136829A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010058453.5A Pending CN111136829A (en) | 2020-01-18 | 2020-01-18 | Copper-clad plate gluing device |
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