CN104353385A - Stirring kettle for producing light-sensitive wet film for laminated plate type PCB (Printed Circuit Board) - Google Patents
Stirring kettle for producing light-sensitive wet film for laminated plate type PCB (Printed Circuit Board) Download PDFInfo
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- CN104353385A CN104353385A CN201410700348.1A CN201410700348A CN104353385A CN 104353385 A CN104353385 A CN 104353385A CN 201410700348 A CN201410700348 A CN 201410700348A CN 104353385 A CN104353385 A CN 104353385A
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- China
- Prior art keywords
- stirring
- feeding
- rotation seat
- wet film
- feeding assembly
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Abstract
The invention relates to a stirring kettle for producing a light-sensitive wet film for a laminated plate type PCB (Printed Circuit Board). The stirring kettle comprises a bottom barrel and a stirring mechanism, wherein the bottom barrel comprises a feeding part and a stirring part; the feeding part is a cylindrical cavity and the stirring part is a conical cavity; the stirring mechanism comprises a feeding assembly and a stirring assembly; the feeding assembly and the stirring assembly are coaxially connected; a bracket A is arranged at the top of the feeding part and a bracket B is arranged at the bottom of the stirring part; the two ends of a rotating shaft of the stirring mechanism are rotationally connected with the bracket A and the bracket B respectively; the feeding assembly comprises a rotary table and driving blades; the driving blades are fixed on the side wall face of the rotary table in an annular array manner; the included angle between the plane of the driving blades and the axis of the rotary table is alpha; the stirring assembly comprises a tapered rotary base and a stirring blade; the tapered bottom face of the rotary base is arranged towards the feeding assembly and the stirring blade is spiral and fixed on the surface of the rotary base; and a discharging hole is further formed in the bottom of the stirring part and a feeding hole is formed in the top of the feeding part.
Description
Technical field
The present invention relates to the production stirred tank of the photosensitive wet film of a kind of stacked plate type PCB, belong to the production equipment field of photosensitive wet film.
Background technology
Epoxy resin will be included with in photosensitive wet film process by the production stirred tank of the photosensitive wet film of PCB in production PCB (printed substrate), sensitising agent, the filler of solvent is uniformly mixed, the current PCB production stirred tank of photosensitive wet film comprises kettle, rotating shaft, paddle and motor, rotating shaft is arranged in kettle, rotating shaft upper end is stretched out kettle and is connected with motor, paddle is arranged in the kettle of rotating shaft middle-end and lower end, in whipping process, the heat that electric rotary produces easily is transmitted in the material in kettle by rotating shaft, temperature of charge in kettle is constantly raised, when temperature of charge is too high, epoxy resin can produce cross-linking reaction, and sensitising agent can lose efficacy, thus make product quality receive impact.
Summary of the invention
The technical problem to be solved in the present invention is: overcome photosensitive wet film raw material mixing plant weak heat-dissipating in prior art, the technical problem that sensitising agent raw material can be made to lose efficacy, provide a kind of photosensitive wet film material mixing plant of good heat dispersion performance.
The technical solution adopted for the present invention to solve the technical problems is:
A stacked plate type PCB production stirred tank for photosensitive wet film, comprises end bucket and rabbling mechanism;
Bucket of the described end comprises feeding portion and mixing part, and described feeding portion is cylindrical cavity, and described mixing part is conical cavity;
Described rabbling mechanism comprises feeding assembly and mixing component, coaxially connect between described feeding assembly and mixing component, the top in described feeding portion is provided with a support A, the bottom of described mixing part is provided with support B, and the two ends of the turning cylinder of described rabbling mechanism are rotationally connected with support A and support B respectively;
Described feeding assembly comprises rolling disc and driven vane, described driven vane annular array type be fixed on the side wall surface of rolling disc, the angle between the plane of described driven vane and rolling disc axis is α, and described α is greater than 0 ° and is less than 90 °;
Described mixing component comprises rotation seat and the stirring vane of taper, the conical bottom of described rotation seat is facing to feeding assembly, described stirring vane is spirality, is fixed on the surface of rotation seat, the plane of stirring vane and the axes normal of rotation seat, the axis of screw of stirring vane and rotation seat axis coaxle, also be provided with a discharge gate in the bottom of described mixing part, the top in described feeding portion is provided with a charging aperture.
As further innovation of the present invention, described stirring vane adopts elastic plate to make, and described stirring vane is embedded into rotation seat surface.
As further innovation of the present invention, between the turning cylinder of feeding assembly and the turning cylinder of mixing component, be provided with spring.
The invention has the beneficial effects as follows:
1, the present invention is by the preliminary stirring of feeding impeller realization to raw material, simultaneously by the agitator arm of a helical blade type, realize stirring the compression of raw material, just stir, carefully stir and once complete, be provided with rolling disc and rotation seat between machine shaft of the present invention and stirring vane simultaneously, effectively can prevent the rotating shaft of high temperature from directly contacting material, produce cross-linking reaction.
2, the stirring vane of elastic material of the present invention can improve the durability of stirring vane, prevents from fractureing when using.
3, between feeding assembly of the present invention of the present invention and mixing component, elasticity connects, and material transferring speed between feeding assembly and mixing component can be prevented different, the turning cylinder bending caused.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, the present invention is the production stirred tank of the photosensitive wet film of a kind of stacked plate type PCB, comprises end bucket 1 and rabbling mechanism;
Bucket of the described end 1 comprises feeding portion and mixing part, and described feeding portion is cylindrical cavity, and described mixing part is conical cavity;
Described rabbling mechanism comprises feeding assembly and mixing component, coaxially connect between described feeding assembly and mixing component, the top in described feeding portion is provided with a support A2, the bottom of described mixing part is provided with support B3, and the two ends of the turning cylinder of described rabbling mechanism are rotationally connected with support A2 and support B3 respectively;
Described feeding assembly comprises rolling disc 4 and driven vane 5, and on the side wall surface being fixed on rolling disc 4 of described driven vane 5 annular array type, the angle between the plane of described driven vane 5 and rolling disc 4 axis is 45 °;
Described mixing component comprises rotation seat and the stirring vane of taper, the conical bottom of described rotation seat is facing to feeding assembly, described stirring vane is spirality, is fixed on the surface of rotation seat, the plane of stirring vane and the axes normal of rotation seat, the axis of screw of stirring vane and rotation seat axis coaxle, also be provided with a discharge gate in the bottom of described mixing part, the top in described feeding portion is provided with a charging aperture;
Described stirring vane adopts elastic plate to make, and described stirring vane is embedded into rotation seat surface;
Spring is provided with between the turning cylinder of feeding assembly and the turning cylinder of mixing component;
During use, material is joined in the cylindrical cavity on feeding assembly top, material is stirred into by driven vane 5 under the influence of gravity, realize preliminary stirring, material after preliminary stirring enters in spiral mixing component under the promotion of driven vane 5, spiral mixing component is by the interval between material compression to helical mixing blade, there is mixing further, realize the mix and blend to material.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on description, must determine its technical scope according to right.
Claims (3)
1. a stacked plate type PCB production stirred tank for photosensitive wet film, is characterized in that: comprise end bucket and rabbling mechanism;
Bucket of the described end comprises feeding portion and mixing part, and described feeding portion is cylindrical cavity, and described mixing part is conical cavity;
Described rabbling mechanism comprises feeding assembly and mixing component, coaxially connect between described feeding assembly and mixing component, the top in described feeding portion is provided with a support A, the bottom of described mixing part is provided with support B, and the two ends of the turning cylinder of described rabbling mechanism are rotationally connected with support A and support B respectively;
Described feeding assembly comprises rolling disc and driven vane, described driven vane annular array type be fixed on the side wall surface of rolling disc, the angle between the plane of described driven vane and rolling disc axis is α, and described α is greater than 0 ° and is less than 90 °;
Described mixing component comprises rotation seat and the stirring vane of taper, the conical bottom of described rotation seat is facing to feeding assembly, described stirring vane is spirality, is fixed on the surface of rotation seat, the plane of stirring vane and the axes normal of rotation seat, the axis of screw of stirring vane and rotation seat axis coaxle, also be provided with a discharge gate in the bottom of described mixing part, the top in described feeding portion is provided with a charging aperture.
2. a kind of stacked plate type PCB production stirred tank of photosensitive wet film as claimed in claim 1, is characterized in that: described stirring vane adopts elastic plate to make, and described stirring vane is embedded into rotation seat surface.
3. a kind of stacked plate type PCB production stirred tank of photosensitive wet film as claimed in claim 1, is characterized in that: be provided with spring between the turning cylinder of feeding assembly and the turning cylinder of mixing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700348.1A CN104353385A (en) | 2014-11-28 | 2014-11-28 | Stirring kettle for producing light-sensitive wet film for laminated plate type PCB (Printed Circuit Board) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700348.1A CN104353385A (en) | 2014-11-28 | 2014-11-28 | Stirring kettle for producing light-sensitive wet film for laminated plate type PCB (Printed Circuit Board) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104353385A true CN104353385A (en) | 2015-02-18 |
Family
ID=52520747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410700348.1A Pending CN104353385A (en) | 2014-11-28 | 2014-11-28 | Stirring kettle for producing light-sensitive wet film for laminated plate type PCB (Printed Circuit Board) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104353385A (en) |
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2014
- 2014-11-28 CN CN201410700348.1A patent/CN104353385A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150218 |