CN217498162U - Adsorption flattening structure - Google Patents

Abstract

The utility model discloses an adsorb exhibition flat structure belongs to electronic material processing technology field, and it includes the mainboard, utilizes the relative setting of activity adsorption component and fixed adsorption component on the mainboard to and the matching setting of activity adsorption component and actuating mechanism, make horizontal one side of membranous material can be fixed by fixed adsorption component absorption, and its horizontal opposite side can be pulled by actuating mechanism after adsorbing by activity adsorption component and is kept away from one side of fixed adsorption component, thereby realize that the absorption of membranous material draws the membrane exhibition flat. The utility model discloses an adsorb exhibition flat-bed structure, its compact structure, the simple operation can accurately realize the flat operation of drawing membrane exhibition among the membrane material pay-off process, eliminates the fold on the membrane material, provides the guarantee for the subsequent processing of material, has effectively guaranteed the flat precision of membrane material adsorption and efficiency, has promoted the accuracy of the subsequent processing of membrane material, has reduced the membrane material and has drawn the operation cost at ordinary times of membrane exhibition, has better practical value and application prospect.

Description

Adsorption flattening structure

Technical Field

The utility model belongs to the technical field of the electronic material processing, concretely relates to adsorb exhibition flat structure.

Background

In the field of photovoltaic, during transfer printing, a laser is usually used to transfer the silver paste filled in the transfer printing film to the blue film. In the laser transfer printing process, the transfer printing film needs to be completely unfolded, otherwise, errors are easily generated in the laser transfer printing process, and the processing quality of subsequent products is affected.

At present, aiming at the unfolding operation of the transfer printing film, no completely adaptive mechanism exists, so that the transfer printing film is very easy to have the defects of folds, deformation, inaccurate alignment and the like in the transfer printing operation process. Although the tensioning ring can be used for stretching the membrane in the prior art, a large amount of manual operation is needed in the operation process, the labor cost is high, and the operation efficiency is extremely low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adsorb flat structure of exhibition in defect or the improvement demand more than prior art, the utility model provides an adsorb flat structure of exhibition can realize the reliable exhibition flat of membranous material, avoids fold, the deformation in the pay-off of membranous material, the course of working, guarantees the accuracy of membranous material processing operation, promotes the efficiency among the membranous material operation process, guarantees the processingquality of relevant product, promotes the degree of automation among the membranous material processing process.

In order to achieve the above object, the utility model provides an adsorption flattening structure, which comprises a main board, a fixed adsorption component and a movable adsorption component, wherein the fixed adsorption component and the movable adsorption component are arranged on the main board;

the fixed adsorption component and the movable adsorption component are oppositely arranged, and a path for feeding the film-shaped material is formed between the fixed adsorption component and the movable adsorption component;

the fixed adsorption component is fixedly arranged on the main board and is used for adsorbing and fixing one transverse side of the film-shaped material; the movable adsorption assembly is used for adsorbing the other transverse side of the film-shaped material, is movably connected with the main board and is provided with a driving mechanism corresponding to the movable adsorption assembly, so that the driving mechanism can pull the film-shaped material to one side away from the fixed adsorption assembly after the movable adsorption assembly adsorbs the film-shaped material, and the adsorption, film-pulling and flattening of the film-shaped material are realized.

As a further improvement of the utility model, the two adsorption components respectively comprise an adsorption cavity and an adsorption piece communicated with one side of the adsorption cavity, and the adsorption cavity is provided with at least one pipe joint for communicating with a vacuum system or a negative pressure system;

the adsorption cavity of the fixed adsorption component is fixed on the main board, and the adsorption cavity of the movable adsorption component is connected with the output end of the driving mechanism.

As a further improvement of the present invention, the adsorbing member is of a strip-shaped structure, which extends along the feeding direction of the film-shaped material, the adsorbing member is provided with a plurality of adsorbing micropores, and the material of the adsorbing member includes any one of ceramics, metals or resins.

As a further improvement of the utility model, the adsorption surface of at least one adsorption piece is bent for a certain angle relative to the feeding plane of the film-shaped material.

As a further improvement of the utility model, at least one guide block is respectively arranged corresponding to the two transverse sides of the film-shaped material and used for feeding and guiding the film-shaped material;

one end of the guide block is installed on the main board, the other end of the guide block is opposite to the corresponding adsorption component through the bottom surface of the guide block, and the bottom surface of the guide block, which is opposite to the adsorption piece, is parallel to the adsorption surface formed by the adsorption piece.

As a further improvement of the present invention, the middle portion of the main plate corresponds to the feeding path of the film-shaped material is provided with a hollow area.

As a further improvement of the utility model, the utility model also comprises an auxiliary adsorption component arranged between the fixed adsorption component and the movable adsorption component;

the auxiliary adsorption component is arranged on the main board and used for adsorbing and shaping the film-shaped materials.

As a further improvement of the present invention, the auxiliary adsorbing assembly is two arranged at intervals, and two of the auxiliary adsorbing assembly extends transversely along the film-like material.

As a further improvement of the present invention, at least one blowing assembly is provided on the main board for blowing and shaping the film-like material fed to the main board.

As a further improvement of the utility model, the driving mechanism is two cylinders respectively arranged at two ends of the movable adsorption component; and is

And a proportional valve is arranged corresponding to the air cylinder and used for adjusting the film-drawing acting force of the movable adsorption component.

The above-described improved technical features may be combined with each other as long as they do not conflict with each other.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

(1) the utility model discloses an adsorb flat structure of exhibition, it includes the mainboard, utilize the relative setting of activity adsorption component and fixed adsorption component on the mainboard, and the actuating mechanism who sets up to activity adsorption component, make horizontal one side of membranous material can be adsorbed fixedly by fixed adsorption component, and its horizontal opposite side can be pulled by actuating mechanism after the absorption of activity adsorption component from one side of fixed adsorption component back to, the absorption that with this realization membranous material draws the membrane exhibition flat, get rid of the fold on membranous material surface, guarantee the precision and the efficiency of the follow-up processing of membranous material, promote the degree of automation of the flat operation in-process of flattening of membranous material, reduce the processing and the application cost of membrane class material.

(2) The utility model discloses an adsorb flat structure of exhibition, it adsorbs the corresponding setting of parts such as cavity, adsorption component, pipe connector through two adsorption component, and the cooperation adsorbs the correspondence that the component set up the form preferred for the certain angle is buckled to the pay-off plane that the adsorption surface that the adsorption component formed can the membrane material relatively, realizes the absorption of the horizontal both sides of material with this better, promotes to draw the reliability that the membrane is flat, guarantees that the material draws the quality that the membrane is flat.

(3) The utility model discloses an adsorb flat structure of exhibition, it is through setting up the guide block respectively to two adsorption component, and just set up the guide block to the bottom surface of adsorbing the piece into the form parallel with the adsorption plane, when making the material feed the mainboard on, can buckle in advance by the guide block, and then make the horizontal both sides of membranous material buckle earlier respective adsorption plane of laminating respectively, for follow-up adsorption component's work provides the assurance, further promoted adsorption component to the absorptive reliability of membrane, promote the follow-up flat quality of drawing the membrane.

(4) The adsorption flattening structure of the utility model can carry out adsorption shaping on the film-shaped material by the auxiliary adsorption component by arranging the auxiliary adsorption component on the mainboard, thereby ensuring the reliability and accuracy of the adsorption film drawing of the fixed adsorption component and the movable adsorption component; simultaneously, through set up the subassembly of blowing on the mainboard, can further realize the plastic to the material state to further improve the material and draw the flat quality of membrane exhibition.

(5) The utility model discloses an adsorb flat structure of exhibition, a compact structure, the simple operation, can accurately realize the flat operation of drawing membrane exhibition among the membrane material pay-off process, and adsorb flat structure of exhibition and set up the back at the operation position of membrane and do not have any arch, can effectively guarantee the free overall arrangement of feeding and the board bottom of material, effectively guarantee the flat precision and the efficiency of membrane material absorption exhibition, promote the accuracy of the follow-up processing of membrane material, reduce the operation cost when the membrane material draws membrane operation, and the device has good practical value and application prospect.

Drawings

Fig. 1 is a schematic view of the overall structure of an adsorption and flattening structure in an embodiment of the present invention;

fig. 2 is a schematic structural view of the transfer film in the embodiment of the present invention when feeding on the adsorption and flattening structure;

FIG. 3 is a schematic structural view of a fixed adsorption component of an adsorption flattening structure in an embodiment of the present invention;

FIG. 4 is a schematic view of the movable suction assembly of the suction flattening structure according to the embodiment of the present invention;

FIG. 5 is a schematic view of the structure of the guide block of the adsorption and flattening structure in the embodiment of the present invention;

FIG. 6 is a schematic view of the embodiment of the present invention showing the air blowing assembly disposed on the adsorption and flattening structure;

FIG. 7 is a schematic structural diagram of the air blowing assembly of the adsorption and flattening structure in the embodiment of the present invention;

in all the figures, the same reference numerals denote the same features, in particular:

1. a main board; 2. a guide block; 3. a movable adsorption component; 4. fixing the adsorption component; 5. transferring the film; 6. a blowing assembly; 7. an auxiliary adsorption component;

31. a cylinder; 32. a pipe joint; 33. an adsorption cavity; 34. an adsorbing member; 61. a support; 62. an air tap; 63. an air supply joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example (b):

referring to fig. 1 to 7, the absorbing and flattening structure in the preferred embodiment includes a main board 1, a movable absorbing assembly 3 and a fixed absorbing assembly 4 disposed on the main board 1, the fixed absorbing assembly 4 and the movable absorbing assembly 3 are disposed opposite to each other, a path for feeding the film-like material is formed therebetween, the two absorbing assemblies respectively absorb two lateral sides of the film-like material, and the movable absorbing assembly 3 drives the film-like material on the absorbing side to move toward the side away from the fixed absorbing assembly 4, thereby completing the stretching and flattening of the film-like material.

Specifically, the main board 1 in the preferred embodiment is a block-shaped board structure as shown in fig. 1, and the middle portion of the main board is hollowed out corresponding to the feeding area of the film-shaped material to form a hollowed-out area, so that the dead weight of the whole flattening structure can be reduced, and a certain space is provided for the corresponding operation. Meanwhile, the fixed adsorption component 4 in the preferred embodiment is arranged on the plate body at one side of the hollow area, and the movable adsorption component 3 is arranged at the other opposite side of the hollow area. In this way, a path for feeding the film material is formed between the two adsorption units, and a center line between the two adsorption units is perpendicular to the feeding path of the film material. Obviously, in actual operation, after the movable adsorption assembly 3 is set, it can be displaced back and forth relative to the fixed adsorption assembly 4, and the direction of displacement is the connection direction of the centers of the two adsorption assemblies.

In a preferred embodiment, the film-like material is a transfer film 5, and the fixed adsorption assembly 4 in the preferred embodiment is as shown in fig. 3, and includes an adsorption cavity 33 in a long strip shape and an adsorption member 34 disposed at one side of the adsorption cavity 33; the adsorption member 34 is provided with a plurality of adsorption micropores, the material of the adsorption member 34 includes any one of ceramics, metal or resin, in actual installation, the adsorption member 34 is preferably microporous ceramics arranged on one side of the adsorption cavity 33, the adsorption member 34 is also in a strip-shaped structure, the extension direction of the adsorption member is the same as the extension direction of the adsorption cavity 33 (and extends along the feeding direction of the film-shaped material), and is fixedly arranged on one side of the adsorption cavity 33, and the adsorption member 34 is communicated with the adsorption cavity 33; correspondingly, at least one pipe joint 32 is further provided on the adsorption cavity 33 for connecting a vacuum system or a negative pressure adsorption system, thereby realizing the conduction between the adsorption piece 34 and the vacuum system or the negative pressure adsorption system.

In actual arrangement, the pipe joint 32 is arranged on the side of the adsorption cavity 33 facing away from the adsorption piece 34, as shown in fig. 3. Meanwhile, the adsorption piece 34 contains a large number of micron-sized pores inside, so that the adsorption piece can adsorb membrane products with different sizes, is suitable for membrane materials with various sizes, and can allow incomplete contact adsorption.

More carefully, when fixed adsorption component 4 fixed connection was on mainboard 1, formed the adsorption plane of an slope between its adsorption element 34 and the mainboard 1, as shown in fig. 5, should adsorb the fixed setting of plane, can be so that transfer film 5's one side is accomplished and is adsorbed the back, and the relative pay-off plane of material of this absorption side is buckled and is had certain angle, so, can further promote the absorptive reliability and the accuracy of material.

Referring to fig. 4, the movable suction assembly 3 in the preferred embodiment includes a suction chamber 33 having at least one pipe connector 32 at one side thereof and a suction member 34 (which may have the same structure as the suction member of the fixed suction assembly 4), such as microporous ceramic, at the other side thereof; meanwhile, the adsorption cavity 33 corresponding to the movable adsorption component 3 is further provided with at least one driving mechanism, for example, two cylinders 31 respectively disposed on the same side of two ends of the adsorption cavity 33 in the extending direction as shown in fig. 4. Correspondingly, actuating mechanism installs on mainboard 1, and its output shaft is connected with absorption cavity 33 for actuating mechanism can drive absorption cavity 33 reciprocating displacement, and then drives the absorption piece of activity absorption subassembly 3 and carry out reciprocating displacement. Obviously, in order to meet the requirements of practical use, the telescopic driving directions of the two cylinders 31 are parallel to the transverse direction of the transfer film 5, so as to ensure the transverse flattening of the material. In addition, in the preferred embodiment, a proportional valve (not shown) is provided for each cylinder 31, and the magnitude of the suction force of the movable suction member 3 to the transfer film 5 can be adjusted by the proportional valve.

More in detail, when actually setting up, the absorption piece of activity adsorption component 3 is formed with the adsorption plane that each other becomes certain angle with the pay-off plane for the material that adsorbs in activity adsorption component 3 one side has certain angle for the pay-off plane is buckled, with this assurance material absorptive reliability.

Further, the adsorption flattening structure in the preferred embodiment further includes a guide block 2 for bending and shaping two ends of the transfer film 5 and guiding and supporting the feeding of the film-shaped material, one end of the guide block 2 is installed on the main board 1, the other end of the guide block faces the corresponding adsorption component with the bottom surface thereof, and the bottom surface of the guide block 2 facing the adsorption component is parallel to the adsorption surface formed by the adsorption component, so that the two transverse sides of the transfer film 5 can be better matched with the inclined adsorption surfaces formed by the two adsorption components, and further flattening is more favorably realized.

Specifically, as shown in fig. 5, the guide block 2 forms a gap with the main board 1, which forms a certain angle with the surface of the main board 1, and then the transfer film 5 can be bent and reshaped by the guide block 2, and then the lower surface of the transfer film 5 is tightly sucked by the corresponding suction assembly. Further preferably, the gap is inclined downward, and the number of the guide blocks 2 is preferably four as shown in fig. 1, and the four guide blocks 2 are respectively fixed at four corners of a coincident edge line of the main board 1 and the transfer film 5.

Further, an auxiliary suction assembly 7 is further provided on the main board 1, as shown in fig. 1, for enhancing a suction force for sucking the transfer film 5. During actual setting, supplementary adsorption component 7 is two of fretwork regional vertical both sides for the interval branch locates, each supplementary adsorption component 7 is respectively including being long banding absorption chamber, and each absorption chamber is preferred along rendition membrane 5's horizontal extension, before fixed adsorption component 4 and activity adsorption component 3 adsorb and draw the membrane or while or after adsorbing (specifically according to the actual work needs deciding), can adsorb rendition membrane 5 on mainboard 1 by supplementary adsorption component 7, and under the combined action with guide block 2, realize the accuracy of the horizontal both sides of rendition membrane 5 and buckle, make rendition membrane 5 adsorbed by adsorption component more easily.

In addition, in order to assist in flattening the transfer film 5, at least one air blowing assembly 6 is correspondingly arranged on the main board 1 and used for blowing air to the surface of the transfer film 5, so that the wrinkles on the transfer film 5 can be unfolded under the action of the blowing air, and assistance is provided for subsequent flattening of the drawn film.

In the preferred embodiment, the air blowing assembly 6 is shown in fig. 7 and comprises a support 61, an air nozzle 62 and an air supply connector 63, wherein the support 61 is fixed on the main board 1, the air nozzle 62 and the air supply connector 63 are connected on the support 61, and the air nozzle 62 faces the feeding side of the film-like material, i.e. the side of the hollowed-out area; accordingly, the air supply joint 63 is connected to the air supply system. In addition, according to different actual feeding products, cold gas or heating gas can be introduced into the gas blowing assembly 6 to promote the film-shaped material to complete self-leveling of a part of fine wrinkles in a self-contraction mode.

Of course, according to the needs of actual use, still be provided with feeding subassembly and receipts material subassembly to adsorbing the flat structure of exhibition. Wherein, the feeding subassembly sets up in one side of mainboard 1 for the supply of membranous material, receives the material subassembly and sets up the opposite side at mainboard 1 for the receipts material of flat back material, feeding subassembly and receipts material subassembly make rendition membrane 5's moving direction perpendicular with flat orientation of exhibition, thereby can realize lasting feeding, exhibition, ejection of compact.

For the adsorption-flattening structure in the preferred embodiment, the actual working process is preferably as follows:

the transfer printing film 5 is controlled to feed to the main board 1, the two transverse sides of the transfer printing film 5 are respectively bent downwards by a certain angle under the action of the guide block 2, and at the moment, the two transverse sides of the transfer printing film 5 are respectively approximately attached to the adsorption pieces 34 on the movable adsorption component 3 and the fixed adsorption component 4. Then, the pipe joints 32 of the two adsorption assemblies are connected to a vacuum or negative pressure system, so that the two lateral sides of the transfer film 5 are adsorbed on the surfaces of the adsorption pieces 34 of the two adsorption assemblies. At this time, the two sides of the transfer film 5 are fixed under the adsorption action, and then the air cylinder 31 in the movable adsorption assembly 3 is controlled to work to pull the transfer film 5 to the side away from the fixed adsorption assembly 4, so that the adsorption and film-pulling flattening of the transfer film 5 are completed. During the film drawing process, the pulling force of the cylinder 31 of the movable adsorption component 3 is controlled by a proportional valve.

The utility model provides an adsorb exhibition flat-bed structure, a compact structure, the simple operation, can accurately realize drawing membrane exhibition flat-bed operation among the membrane material pay-off process, and adsorb exhibition flat-bed structure and set up the back and do not have any arch in the operation position of membrane, can effectively guarantee the freedom of material and feed and the free overall arrangement of board bottom, effectively guarantee the flat precision and the efficiency of membrane material adsorption exhibition, promote the accuracy of the follow-up processing of membrane material, reduce the operation cost when membrane material draws membrane operation, better practical value and application prospect have.

The film product has an extension effect on the inside of the film due to the conveying tension in the conveying process, so that the transfer film is deformed, and the technology can realize the repair of pull marks caused by the tension on the film.

It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.

Claims (10)

1. An adsorption flattening structure comprises a main board, and is characterized by further comprising a fixed adsorption component and a movable adsorption component which are arranged on the main board;

the fixed adsorption component and the movable adsorption component are oppositely arranged, and a path for feeding the film-shaped material is formed between the fixed adsorption component and the movable adsorption component;

the fixed adsorption component is fixedly arranged on the main board and is used for adsorbing and fixing one transverse side of the film-shaped material; the movable adsorption assembly is used for adsorbing the other transverse side of the film-shaped material, is movably connected with the main board and is provided with a driving mechanism corresponding to the main board, so that the driving mechanism can pull the film-shaped material to one side away from the fixed adsorption assembly after the movable adsorption assembly adsorbs the film-shaped material, and the film-drawing and flattening of the film-shaped material are realized.

2. The adsorption flattening structure of claim 1, wherein the two adsorption assemblies respectively comprise an adsorption cavity and an adsorption piece communicated with one side of the adsorption cavity, and the adsorption cavity is provided with at least one pipe joint for communicating with a vacuum system or a negative pressure system;

the adsorption cavity of the fixed adsorption component is fixed on the main board, and the adsorption cavity of the movable adsorption component is connected with the output end of the driving mechanism.

3. The adsorption and flattening structure of claim 2, wherein the adsorption member is a strip-shaped structure extending along a feeding direction of the film-shaped material, the adsorption member is provided with a plurality of adsorption micropores, and the material of the adsorption member includes any one of ceramic, metal or resin.

4. The adsorbing-flattening structure according to claim 2 or 3, wherein the adsorbing surface of at least one adsorbing member is bent at an angle with respect to a feeding plane of the film-like materials.

5. The adsorption-flattening structure according to claim 4, wherein at least one guide block is provided corresponding to each of both lateral sides of the film-like material for feed guide of the film-like material;

one end of the guide block is installed on the main board, the other end of the guide block is opposite to the corresponding adsorption component through the bottom surface of the guide block, and the bottom surface of the guide block, which is opposite to the adsorption piece, is parallel to the adsorption surface formed by the adsorption piece.

6. The adsorption and flattening structure according to any one of claims 1 to 3 and 5, wherein a hollowed-out area is arranged in the middle of the main plate corresponding to a feeding path of the film-like material.

7. The adsorption flattening structure of any one of claims 1 to 3 and 5, further comprising an auxiliary adsorption component arranged between the fixed adsorption component and the movable adsorption component;

the auxiliary adsorption component is arranged on the main board and used for adsorbing and shaping the film-shaped materials.

8. The adsorption flattening structure of claim 7, wherein the auxiliary adsorption components are two at intervals, and the two auxiliary adsorption components respectively extend along the transverse direction of the film-shaped material.

9. The adsorption flattening structure of any one of claims 1 to 3, 5 and 8, wherein at least one blowing assembly is arranged on the main plate and used for blowing and shaping the film-shaped materials fed onto the main plate.

10. The adsorption flattening structure of any one of claims 1 to 3, 5 and 8, wherein the driving mechanism is two cylinders respectively arranged at two ends of the movable adsorption component; and is

And a proportional valve is arranged corresponding to the air cylinder and used for adjusting the film-drawing acting force of the movable adsorption component.

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