Automatic tin cream printing machine with stamp-pad ink is prevented piling and easy drawing of patterns
Technical Field
The invention relates to the field of printing machines, in particular to an automatic tin paste printing machine which has the advantages of preventing ink from piling and being easy to demould.
Background
The printing technique is one of four inventions in China, has great influence on the world, is an important creation of ancient labour people in China, diffracts a plurality of novel printing technologies on the basis of the original technology along with the passage of time and the gradual development of science and technology, and comprises the following steps: the printing is mainly a technology of transferring ink to the surfaces of paper, fabrics, plastics and the like through processes of plate making, ink applying, pressurizing and the like on originals such as characters, pictures, anti-counterfeiting and the like, and copying the contents of the originals in batches, wherein the corresponding products need to be printed by corresponding printers in the printing process, and when the tin paste printers are used for printing circuit boards and the like, the printing has the following defects in the using process:
1. however, when the equipment is used for printing, the solder paste is placed in the screen frame in a concentrated manner and is scraped back and forth to realize printing, so that the solder paste is exposed in the air for a long time under the characteristic action of the solder paste, the surface of the solder paste is easy to oxidize or react with other chemical substances to cause the surface of the solder paste to be slightly hardened, and in the process of scraping back and forth, the solder paste is easy to be scraped to the outermost edges of the four edges in the screen frame and is out of the range of motion of the scraping plate, so that the solder paste can be directly hardened under the action of no movement, and the cleaning is difficult and the waste of printing materials is serious.
2. Meanwhile, in the process of demoulding after printing and dyeing, due to the characteristics of the printing material, the printing material can be instantly adhered in the demoulding process and is difficult to demould, so that the mixed printing and dyeing of a plurality of places can be easily realized.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide an automatic tin paste printing machine with anti-piling and easy demoulding functions, which aims to solve the problems that in the prior art, tin paste is intensively placed in a screen frame to be scraped back and forth to realize printing, so that the surface of the tin paste is slightly hardened due to the fact that the surface of the tin paste is easily oxidized or reacts with other chemical substances after being exposed in the air for a long time under the characteristic action of the tin paste, and the tin paste is easily scraped to the outermost edges of four edges in the screen frame and is out of the moving range of a scraping plate in the back and forth scraping process, so that the tin paste can be directly hardened under the action of no movement, the cleaning is difficult, the waste of the printing material is serious, and meanwhile, in the demoulding process after printing and dyeing, due to the self characteristic of the printing material, the tin paste can be instantaneously adhered in the demoulding process, the mould is difficult to demould, so that the defect of mixed printing and dyeing at multiple positions is easy to occur.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an automatic solder paste printing machine with anti-stacking and easy-demoulding functions for printing materials structurally comprises an equipment main body, a control panel, a working panel, a steel net rack, a pneumatic anti-stacking device, a moving frame, a scraping plate and an electric cabinet, wherein the control panel is arranged on the front surface of the equipment main body and is connected with the front surface of the equipment main body through electric welding, the working panel is arranged on the upper surface of the equipment main body and is vertically connected with the upper surface of the equipment main body through electric welding, the steel net rack is arranged above the working panel and is connected with the moving frame through electric welding, the pneumatic anti-stacking device is connected with the steel net rack through sleeving, the scraping plate is arranged on the front surface of the moving frame and is movably connected with the front surface of the moving frame, the electric cabinet is arranged on the upper surface of the moving frame and is connected with the scraping plate through electric welding, the pneumatic anti-stacking device comprises a material pushing structure, a, the pneumatic anti-sticking film structure is arranged on the lower surface of the material pushing structure and is connected with the material pushing structure in a pushing mode, and the stacking-free mechanism is connected with the material pushing structure at intervals through magnetic induction.
According to a further scheme of the invention, the material pushing structure comprises two groove frames, a positive magnetic plate, four heating soft plates and a positive magnetic strip, the two groove frames are arranged on the front wall and the rear wall of the inside of the net frame respectively and are connected through electric welding, the four positive magnetic plates are arranged in pairs and are arranged in the groove frames in an opposite mode respectively, the two heating soft plates are arranged in total and are connected with the positive magnetic plate through electric welding respectively, the two positive magnetic strips are arranged in total and are arranged on the left side surface and the right side surface of the inside of the net frame respectively and are connected through electric welding, the tin paste can be subjected to a fluid state constantly, and the tin paste can be prevented from being hardened.
As a further scheme of the invention, the surface of the groove frame is provided with the opening and closing silica gel seal, and the silica gel seal is connected with the groove frame through gluing, so that the tin paste is prevented from entering.
According to a further scheme of the invention, the pneumatic anti-sticking film structure comprises arc-shaped air bags, one-way air outlet holes and rubber pads, the arc-shaped air bags are arranged on the left side and the right side of the inner surface of the screen frame and are connected in a penetrating manner, the six one-way air outlet holes are uniformly arranged at equal intervals and are respectively arranged on the lower surface of the screen frame and are connected with the arc-shaped air bags, and the six rubber pads are respectively connected with the one-way air outlet holes in a sleeved manner, so that the tin paste on two sides can be prevented from being accumulated and can not be scraped by the scraping plates.
As a further scheme of the invention, the surface of the arc-shaped air bag is provided with a plurality of half arc strips which are connected through electric welding, so that the movement of the half arc strips and the groove holes is facilitated.
As a further scheme of the invention, the stacking-free mechanism comprises an L plate, a negative magnetic plate and groove holes, wherein the negative magnetic plate is arranged on the left side surface of the plate and is connected with the left side surface of the plate through electric welding, the groove holes are arranged on the lower surface of the L plate respectively, and the groove holes and the L plate are of an integrated structure, so that the tin paste is prevented from being fixedly stacked and hardening.
As a further scheme of the invention, the half arc strips and the groove holes are connected in a sleeved mode and are movable, so that the tin paste can flow irregularly to the middle part.
As a further scheme of the invention, the scraper plate is of a negative pole magnetic structure.
Advantageous effects of the invention
Compared with the traditional solder paste automatic printing machine, the invention has the following beneficial effects:
the invention utilizes the material pushing structure to assist the scraping plate in ink return printing, and simultaneously avoids the phenomena of poor printing effect, unclear printing and dyeing and the like caused by hardening of solder paste due to chemical action generated by long-term exposure in air through the heating plate.
The invention utilizes the mutual matching of the pile-free mechanism and the pneumatic anti-sticking film structure, so that the solder paste can flow towards the inner part of the frame under the interaction of the L-shaped plate and the arc-shaped air bag when being pushed to the outermost sides of the two sides, so as to prevent the solder paste from being accumulated on the outermost sides of the two sides for a long time and further forming hardening, and simultaneously, new and old printing materials can be mixed when the next printing material is loaded, thus being not beneficial to printing.
The pneumatic anti-sticking film structure is used for performing air blowing type demoulding on the printed template under the pneumatic action so as to avoid difficult demoulding, and the template and the printing material are printed again in the demoulding process.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
FIG. 1 is a schematic view of an automatic solder paste printer with anti-piling and easy-to-release functions.
FIG. 2 is a front view of a pneumatic stack prevention device according to the present invention.
Fig. 3 is a bottom view of the pneumatic anti-stacking device of the present invention.
FIG. 4 is an enlarged view of the front view of the arc-shaped airbag of the present invention.
FIG. 5 is a top view of the pneumatic anti-stacking device of the present invention.
FIG. 6 is a front view of a stacking-free mechanism according to the present invention.
In the figure: the device comprises a device main body-1, a control panel-2, a working panel-3, a steel net rack-4, a pneumatic anti-stacking device-5, a moving frame-6, a scraping plate-7, an electric cabinet-8, a material pushing structure-5 a, a pneumatic anti-sticking film structure-5 b, a stacking-free mechanism-5 c, a net frame-5 d, a groove frame-5 a1, a positive magnetic plate-5 a2, a heating soft plate-5 a3, a positive magnetic strip-5 a4, a silica gel seal-5 a11, an arc-shaped air bag-5 b1, an air outlet one-way hole-5 b2, a rubber pad-5 b3, an L plate-5 c1, a negative magnetic plate-5 c2 and a groove hole-5 c 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the present invention provides a technical solution of an automatic solder paste printing machine with anti-piling and easy demoulding of printing material:
as shown in figures 1-6, the automatic solder paste printing machine with anti-stacking and easy demoulding functions comprises an equipment main body 1, a control panel 2, a working panel 3, a steel mesh frame 4, a pneumatic anti-stacking device 5, a movable frame 6, a scraping plate 7 and an electric cabinet 8, wherein the control panel 2 is arranged on the front surface of the equipment main body 1 and is connected with the front surface of the equipment main body 1 through electric welding, the working panel 3 is arranged on the upper surface of the equipment main body 1 and is vertically connected with the upper surface of the equipment main body 1 through electric welding, the steel mesh frame 4 is arranged above the working panel 3 and is connected with the movable frame 6 through electric welding, the pneumatic anti-stacking device 5 is connected with the steel mesh frame 4 through nesting, the scraping plate 7 is arranged on the front surface of the movable frame 6 and is movably connected with the movable frame 6, the electric cabinet 8 is arranged on the upper surface of the movable frame 6 and is connected with the scraping plate 7, Pneumatic anti-sticking film structure 5b, exempt from to pile mechanism 5c, net frame 5d, material pushing structure 5a locates net frame 5d inside wall respectively and is the facade installation, pneumatic anti-sticking film structure 5b locates material pushing structure 5a lower surface and is connected through the promotion, it has the interval to be connected through magnetic induction to exempt from to pile mechanism 5c and material pushing structure 5 a.
As shown in fig. 2, the material pushing structure 5a includes a groove frame 5a1, two positive magnetic plates 5a2, two heating soft plates 5a3 and two positive magnetic strips 5a4, the groove frame 5a1 is provided with two positive magnetic plates 5a1, the two positive magnetic plates are respectively installed on the front wall and the rear wall inside the net frame 5d and connected by electric welding, the four positive magnetic plates 5a2 are provided with four positive magnetic plates 5a2, the two positive magnetic plates are respectively installed inside the groove frame 5a1 in a pairwise opposite manner, the two heating soft plates 5a3 are provided with two positive magnetic plates 5a2, the two positive magnetic strips 5a4 are provided with two positive magnetic strips, the two positive magnetic strips are respectively installed on the left side surface and the right side surface inside the net frame 5d and connected by electric welding, so as to facilitate the fluid state of.
As shown in fig. 2, the surface of the groove frame 5a1 is provided with an opening and closing silicone seal 5a11, and the silicone seal 5a11 is connected with the groove frame 5a1 by gluing, which is beneficial to avoiding solder paste from entering.
As shown in fig. 2-4, the pneumatic anti-sticking film structure 5b includes an arc-shaped air bag 5b1, a one-way air outlet 5b2 and a rubber pad 5b3, the arc-shaped air bag 5b1 is disposed on the left and right sides of the inner surface of the net frame 5d and is connected therewith in a penetrating manner, the one-way air outlet 5b2 is provided with six air outlets, is respectively mounted on the lower surface of the net frame 5d in an even and equidistant manner and is connected with the arc-shaped air bag 5b1, the rubber pad 5b3 is provided with six air outlets, is respectively connected with the one-way air outlet 5b2 in a nesting manner, and is beneficial to preventing solder paste on the two sides from being accumulated and.
As shown in FIG. 4, the surface of the arc-shaped air bag 5b1 is provided with a plurality of half arc strips 5b11 which are connected by electric welding, so that the movement of the half arc strips 5b11 and the groove holes 5c3 is facilitated.
As shown in fig. 6, the stack-free mechanism 5c includes an L plate 5c1, a negative magnetic plate 5c2, and a groove hole 5c3, the negative magnetic plate 5c2 is disposed on the left side surface of the L plate 5c1 and connected by electric welding, the groove hole 5c3 is provided with a plurality of grooves respectively disposed on the lower surface of the L plate 5c1, and the groove hole 5c3 and the L plate 5c1 are integrated, so as to prevent solder paste from being fixed and accumulated, which may cause hardening.
As shown in fig. 3-6, the half arc strips 5b11 are movably connected with the groove holes 5c3 by nesting, which is beneficial to realize the irregular flow of solder paste to the middle.
As shown in fig. 1, the scraper 7 has a negative magnetic structure.
In conclusion, the material pushing structure 5a is arranged to heat the solder paste constantly so as to prevent the surface of the fluid solder paste from hardening, so that the printing effect is poor, and meanwhile, the stacking-free mechanism 5c and the pneumatic anti-sticking film structure 5b are mutually matched to effectively apply inward moving force to the solder paste stacked on the outermost sides of the two sides inside the screen frame 5d so as to prevent the solder paste from hardening and fixing on the two sides and realize quick demoulding of the template pneumatically.
The specific realization principle is as follows: the tin cream is poured into the pneumatic anti-stacking device 5, the template to be printed is placed on the upper surface of the working panel 3, the control panel 2 is utilized to control the equipment, the printing is carried out under the action of the scraping plate 7, but when the equipment is used for printing, the tin cream is intensively placed in the pneumatic anti-stacking device 5 and is scraped back and forth to realize the printing, so that the tin cream is exposed in the air for a long time under the characteristic action of the tin cream, the surface of the tin cream is easy to oxidize or react with other chemical substances to cause the surface to be slightly hardened, in the process of scraping back and forth, the tin cream is easily scraped to the outermost sides of the four edges in the pneumatic anti-stacking device 5 and is out of the moving range of the scraping plate 7, and then the tin cream can be directly hardened under the effect of no movement, so that the tin cream is difficult to clean and the printing material is serious, and meanwhile, in the process of demoulding after printing and dyeing, because of the self-characteristics of the printing material, the printing material can be instantly adhered in the demoulding process and is difficult to demould, so that multiple mixed printing and dyeing are easy to occur, the positive magnetic plate 5a2 is utilized to move along with the scraping plate 7 through the magnetic effect under the moving action of the scraping plate 7, the printing material is assisted to push, and the heating soft plate 5a3 is a heating structure, so that the heating soft plate has a heating action on the tin paste while pushing the tin paste to avoid the hardening phenomenon, the liquid state is kept at all times, when the tin paste is stacked on the arc-shaped air bag 5b1 under the pushing action of the heating soft plate 5a3, the arc-shaped air bag 5b1 is downwards shrunken due to the downward gravity from the tin paste, the stacking-free mechanism 5c is movably buckled with the arc-shaped air bag 5b1, the negative magnetic plate 5c2 has an adsorption force with the positive magnetic strip 5a4, but the positive magnetic plate 5a2 and the positive magnetic strip 5a4 are in the same polarity, it can produce the repulsion at certain critical point, and the positive magnetic plate 5a2 of another side receives the effort of scraping flitch 7, make the magnetic field that the heating soft plate 5a3 that presss from both sides in the middle of anodal magnetic stripe 5a4 and positive magnetic plate 5a2 received for unstable magnetic field and then produce and rock, thereby the solder paste on its surface then flows to both sides under the effect of rocking, thereby fuse with middle solder paste, in order to avoid the waste of solder paste, and simultaneously because of arc gasbag 5b1 received the downward effect of solder paste then be flat down, so have an air blowing effect through one-way venthole 5b2, thereby be favorable to the drawing of patterns of template.
The invention solves the problem that in the prior art, when the equipment is used for printing, the tin paste is intensively placed in the screen frame and is scraped and smeared back and forth to realize printing, so that the tin paste is exposed in the air for a long time under the characteristic action of the tin paste, the surface of the tin paste is easy to oxidize or react with other chemical substances to cause the surface of the tin paste to be slightly hardened, and in the back and forth scraping process, the tin paste is easy to be scraped to the outermost edges of four edges in the screen frame and is out of the movable range of a scraping plate, and further the tin paste can be directly hardened under the action of no movement, so that the cleaning is difficult and the printing material is seriously wasted, meanwhile, in the demoulding process after printing and dyeing, because of the self characteristic of the printing material, the tin paste has instant adhesion in the demoulding process and is difficult to demould, so that a plurality of mixed printing and dyeing are easy to occur, and the invention combines the components mutually, the invention uses the material pushing structure to assist the scraping plate in ink return printing, and simultaneously avoids the phenomena of poor printing effect, unclear printing and dyeing and the like caused by hardening of the solder paste due to chemical action generated by long-term exposure of the solder paste in the air through the heating plate, and the invention uses the mutual matching of the pile-free mechanism and the pneumatic anti-sticking film structure to ensure that when the solder paste is pushed to the outermost sides of the two sides, which can flow into the frame under the interaction of the L-shaped plate and the arc-shaped air bag to prevent the long-term accumulation of solder paste on the outermost edges of the two sides, further forming hardening, and simultaneously mixing new and old printing materials when the next printing material feeding is carried out, which is not beneficial to printing, the invention utilizes the pneumatic anti-sticking film structure to realize the printing, and (4) performing air blowing type demoulding on the printed template to avoid difficult demoulding, so that the template is printed with the printing material again in the demoulding process.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.