Improvement type reinforcing material impregnation gumming mechanism
Technical field
The utility model relates to the impregnation gumming mechanism of print circuit plates making equipment, refers in particular to a kind of Improvement type reinforcing material impregnation gumming mechanism.
Background technology
The impregnation gumming mechanism is to make one of important process equipment in the printed circuit board (PCB) process, utilize the impregnation gumming mechanism can be with reinforcing material impregnation resin glue, reinforcing material is made required prepreg through overbaking then, specifically includes operations such as pre-impregnation, impregnation, oven dry, cooling.
As shown in Figure 1, it is the schematic diagram of impregnation gumming mechanism in the prior art, reinforcing material 40 ' at first in contain bath unit 10 ' in carry out the impregnation operation, reinforcing material 40 ' by deflector roll 13 ' guiding enter the gluing groove 11 that is loaded with resin glue ' in, reinforcing material 40 ' walk around complex root deflector roll 12 ' and carry out the impregnation operation successively in gluing groove 11 ' interior, when reinforcing material 40 ' from gluing groove 11 ' output, reinforcing material 40 ' impregnation operation is finished.Then, reinforcing material 40 ' through two compression rollers 50 ' extruding and guiding and enter first apparatus for baking, 20 ' inside, reinforcing material 40 ' in first apparatus for baking 20 ' in carry out drying the first time operation.When reinforcing material 40 ' from the output of first apparatus for baking 20 ' inside, reinforcing material 40 ' lower surface via first compression roller 61 ' and top roller 62 ' extruding and become smooth, impregnation gluing defectives such as no bubble and protruding grain.Then, reinforcing material 40 ' be guided enters second apparatus for baking, 30 ' inside and carries out secondary oven dry operation, at last by deflector roll 31 ' guiding output, this reinforcing material 40 ' impregnation gluing operation can finish.
Above-mentioned existing impregnation gumming mechanism, though can offer the effect of the automatic impregnation gluing of user, really has progressive, but when using, reality but finds still to have many deficiencies on himself structure and the serviceability, cause existing impregnation gumming mechanism in practical application, fail to reach best result of use and task performance, now its shortcoming be summarized as follows:
Reinforcing material 40 ' when first apparatus for baking 20 ' output, owing to reasons such as surface filming and solvent evaporates, reinforcing material 40 ' upper and lower surface open defects such as bubble or protruding grain all can appear, had a strong impact on reinforcing material 40 ' impregnation gluing quality, again because first compression roller 61 ' and top roller 62 ' all can only to reinforcing material 40 ' lower surface push, make reinforcing material 40 ' lower surface smooth, eliminate impregnation gluing defectives such as bubble and protruding grain, and reinforcing material 40 ' on the bubble and the defective such as protruding grain on surface can't eliminate, still make reinforcing material 40 ' the impregnation gluing second-rate.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of Improvement type reinforcing material impregnation gumming mechanism, and it has the reinforcing material of making two smooth surfaces up and down, effectively improves the characteristics of the impregnation gluing quality of reinforcing material.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Improvement type reinforcing material impregnation gumming mechanism, include and contain bath unit, first apparatus for baking and second apparatus for baking, the top of first apparatus for baking and second apparatus for baking is provided with first compression roller that is used to push the reinforcing material lower surface, top between two first compression rollers is provided with top roller, in other second compression roller that is used to push the reinforcing material upper surface that is provided with of the side of two first compression rollers.
As a kind of preferred version, described second compression roller is between the top roller and first compression roller, and this two second compression roller is symmetrically distributed in the both sides of top roller.
As a kind of preferred version, be arranged side by side two deflector rolls described containing between the bath unit and first apparatus for baking.
As a kind of preferred version, the described bath unit that contains includes the gluing groove that is used for splendid attire resin glue, is provided with the complex root deflector roll in the gluing groove.
The utility model compared with prior art has tangible advantage and beneficial effect, particularly, as shown from the above technical solution, be provided with second compression roller by side side in two first compression rollers, utilize this second compression roller that the upper surface of reinforcing material is pushed, and cooperate and to utilize first compression roller and top roller that the lower surface of reinforcing material is pushed, make on the reinforcing material two smooth surfaces down, impregnation gluing defectives such as no bubble and protruding grain, impregnation gumming mechanism with respect to tradition can only push surface under the reinforcing material, the utility model can push two surfaces up and down of reinforcing material, more effectively improves the impregnation gluing quality of reinforcing material.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the schematic diagram of reinforcing material impregnation gumming mechanism in the prior art;
Fig. 2 is the schematic diagram of the embodiment of the utility model.
The accompanying drawing identifier declaration:
10,10 ', contain bath unit 11,11 ', the gluing groove
12,12 ', deflector roll 13,13 ', deflector roll
20,20 ', first apparatus for baking 30,30 ', second apparatus for baking
31,31 ', deflector roll 40,40 ', reinforcing material
50,50 ', deflector roll 61,61 ', first compression roller
62,62 ', top roller 63, second compression roller
The specific embodiment:
Please refer to shown in Figure 2ly, the concrete structure that it has demonstrated the preferred embodiment of the utility model includes and contains bath unit 10, first apparatus for baking 20, second apparatus for baking 30.
Wherein, this contains bath unit 10 and includes a gluing groove 11 and complex root deflector roll 12, this gluing groove 11 is used for splendid attire resin glue, and these a plurality of deflector rolls 12 are arranged in the gluing groove 11, and complex root deflector roll 12 twines for reinforcing material 40 and guiding reinforcing material 40 carries out the impregnation operation in gluing groove 11.And, in the porch that contains bath unit 10 deflector roll 13 being set, this deflector roll 13 is used for reinforcing material 40 guidings are entered gluing groove 11.
The internal structure of this first apparatus for baking 20 and second apparatus for baking 30 is not described in detail in this internal structure to first apparatus for baking 20 and second apparatus for baking 30 for existing mature technology.Finish the post-job reinforcing material 40 of impregnation and pass first apparatus for baking, 20 inner and second apparatus for baking, 30 inside successively, this first apparatus for baking 20 is used for reinforcing material 40 is carried out drying the first time operation, and this second apparatus for baking 30 is used for reinforcing material 40 is carried out the oven dry effect second time.
At least two deflector rolls 50 have been arranged side by side between the porch of this first apparatus for baking 20 and the aforementioned exit that contains bath unit 10, this reinforcing material 40 of finishing the impregnation operation comes out to be clamped between two deflector rolls 50 from contain bath unit 10, this two deflector roll 50 is used for reinforcing material 40 is pushed, make the even secure adhesion of resin glue on reinforcing material 40, and two deflector rolls 50 guiding reinforcing materials 40 enter first apparatus for baking, 20 inside and carry out drying the first time operation.The top, porch of this top, first apparatus for baking, 20 exits and second apparatus for baking 30 is provided with at least one first compression roller 61, this first compression roller 61 is used to push the lower surface of reinforcing material 40, further make the resin glue water dungeon adhere to the lower surface of reinforcing material 40 admittedly, and the lower surface of the reinforcing material 40 after the extruding is smooth, impregnation gluing defectives such as no bubble and protruding grain.Top between two first compression rollers 61 is provided with top roller 62, and this top roller 62 is used for the lower surface of reinforcing material 40 is pushed equally.And, being provided with one second compression roller 63 in the side of two first compression rollers 61 is other, this second compression roller 73 is used for the upper surface of reinforcing material 40 is pushed, and makes the upper surface of reinforcing material 40 smooth, impregnation gluing defectives such as no bubble and protruding grain.This two second compression roller 63 is symmetrically distributed in the both sides of top roller 62, and they lay respectively between first compression roller 61 and the top roller 62.In addition, be provided with deflector roll 31 in the exit of second apparatus for baking 30, this deflector roll 31 is used for guiding out second apparatus for baking 30 with the reinforcing material 40 of finishing the oven dry operation.
The course of work that present embodiment is described in detail in detail is as follows:
As shown in Figure 2, at first, reinforcing material 40 is entered in the gluing groove 11 that is loaded with resin glue by deflector roll 13 guidings, and reinforcing material 40 is walked around complex root deflector roll 12 successively and carried out the impregnation operation in gluing groove 11, after reinforcing material 40 was exported from gluing groove 11, the impregnation operation was finished.Then, reinforcing material 40 is through the extruding of two deflector rolls 50 and guiding and enter first apparatus for baking, 20 inside, and reinforcing material 40 carries out drying the first time operation in first apparatus for baking 20.When reinforcing material 40 is exported from first apparatus for baking, 20 inside, the lower surface of reinforcing material 40 becomes smooth via the extruding of first compression roller 61 and top roller 62, defectives such as no bubble and protruding grain, the upper surface of reinforcing material 40 then becomes smooth, impregnation gluing defectives such as no bubble and protruding grain via the extruding of second compression roller 63.Then, reinforcing material 40 is guided and enters second apparatus for baking, 30 inside and carry out secondary oven dry operation, and by deflector roll 31 guiding outputs, the impregnation gluing operation of this reinforcing material 40 can be finished at last.Reinforcing material 40 its upper and lower surfaces that obtain at last are all comparatively smooth, all do not have impregnation gluing defectives such as bubble and protruding grain.
Design focal point of the present utility model is, be provided with second compression roller by side side in two first compression rollers, utilize this second compression roller that the upper surface of reinforcing material is pushed, and cooperate and to utilize first compression roller and top roller that the lower surface of reinforcing material is pushed, make on the reinforcing material two smooth surfaces down, the defective of impregnation gluings such as no bubble and protruding grain effectively improves the impregnation gluing quality of reinforcing material.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.