CN209973829U

CN209973829U - Material receiving system for preheating treatment of thin film

Info

Publication number: CN209973829U
Application number: CN201920481992.2U
Authority: CN
Inventors: 贺翀
Original assignee: SUZHOU GODA MEMBRANE SWITCH CO Ltd
Current assignee: SUZHOU GODA MEMBRANE SWITCH CO Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-21
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a material collecting system for preheating a film, which comprises a transmission device and a winding device, wherein the transmission device comprises a transmission roller set extending along the width direction of the film, and the transmission roller set comprises an input roller, an output roller and a plurality of transmission rollers; the conveying device also comprises a cleaning roller group which is arranged in the plurality of conveying rollers and respectively cleans the front surface and the back surface of the film; the receiving system also comprises a deviation correcting device arranged between the transmission device and the winding device. The utility model can automatically correct the deviation and ensure that the film is always positioned in the middle of the transmission mechanism; on the other hand, the front side and the back side of the film are adhered and cleaned respectively, so that the surface cleanliness of the film is improved, and the subsequent processing of the film circuit cannot be influenced by foreign matters and impurities.

Description

Material receiving system for preheating treatment of thin film

Technical Field

The utility model belongs to keyboard software part processing equipment field, concretely relates to material system is received that film preheating treatment used.

Background

At present, the film needs to be preheated before being printed on a circuit, so as to prevent the shrinkage of the film after subsequent heat treatment, and further influence the quality of the film circuit board.

Meanwhile, the preheated film needs to be rolled up, and then the whole roll of continuous circuit printing is performed, however, during the process from preheating to rolling up of the film, the following technical problems exist:

1) once the film is shifted, the position accuracy of the subsequent printed circuit is caused, and the printing continuity is also affected, so the winding of the film is very important. Most of the existing manufacturers adopt an anti-deviation assembly consisting of a limiting roller and blocking blocks at two end parts of the limiting roller to overcome the defects, but the blocking blocks can cause wrinkles on the side edges of a film when the film is blocked due to the thin thickness of the film, so that the processing requirements of a continuous film circuit board are difficult to meet.

) In the preheating process of the film, the pollution on the surface of the film is difficult to avoid, or some foreign matters and impurities are adhered to the film in delivery and transportation, and if the foreign matters and the impurities are not removed in time, the implementation of subsequent circuit printing is directly influenced.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide a material collecting system that modified film preheating was used. On one hand, the automatic deviation rectification can be realized, and the film is ensured to be always in the middle position of the transmission mechanism; on the other hand, the front side and the back side of the film are adhered and cleaned respectively, so that the surface cleanliness of the film is improved, and the subsequent processing of the film circuit cannot be influenced by foreign matters and impurities.

For solving the technical problem, the utility model discloses a following technical scheme:

a material receiving system for preheating treatment of a film comprises a conveying device and a winding device, wherein the conveying device comprises a conveying roller set extending along the width direction of the film, and the conveying roller set comprises an input roller, an output roller and a plurality of conveying rollers; the conveying device further comprises a cleaning roller group which is arranged in the plurality of conveying rollers and respectively cleans the front surface and the back surface of the film, wherein the front surface of the film is to be printed to form a circuit, the cleaning roller group comprises a first cleaning roller for cleaning the front surface of the film, a second cleaning roller for cleaning the back surface of the film and an adhesive roller for cleaning the first cleaning roller on line, the adhesive roller is erected on the first cleaning roller in a way of rotating around the axis direction of the adhesive roller, two conveying rollers and the first cleaning roller in the plurality of conveying rollers are arranged on the same roller seat, and the roller seat can be rotatably arranged on the rack through a pivot extending in the vertical direction;

the material receiving system further comprises a deviation correcting device arranged between the conveying device and the winding device, the deviation correcting device comprises a sensor and a driving mechanism, the sensor can detect position information of the left side edge and the right side edge of the film, the driving mechanism is communicated with the sensor and can drive the roller seat to rotate, when the film deviates to one side of the left side and the right side, the driving mechanism drives the roller seat to deflect around the center line of the pivot so that the film transversely moves to the other side along the opposite direction of the deviation to correct the deviation, and the roller seat stops rotating until the sensor detects the position of the left side edge and the right side.

Preferably, the roller seat is provided with roller frames extending vertically upwards at two opposite ends corresponding to the conveying rollers, sliding grooves extending along the height direction of the roller frames are formed in the opposite inner sides of the roller frames, the first cleaning roller is arranged on the roller frames from the two ends, the two ends of the adhesive roller are arranged in the sliding grooves in a sliding mode, and the adhesive roller is pressed on the first cleaning roller from the lower portion under the self weight.

Preferably, the upper end of the chute is open, and the glue roller can be removed from the chute. In this way, when the adhesive roller has a large amount of adhered matter on the surface, the adhesive roller can be taken out, the adhesive layer on the surface can be peeled off, and the adhered surface of the adhesive roller can be replaced, so that the sundries adhered to the surface layer of the first cleaning roller can be better adhered.

According to the utility model discloses a concrete implementation and preferred aspect, the both ends of gluing roller are equipped with the detachable bearing respectively, and the external diameter of bearing equals with the width of spout, and when gluing roller installation, the bearing is located the spout, and gluing roller rotates around self axis and sets up on the spout of both sides.

Preferably, the first cleaning roller and the second cleaning roller are both silica gel rollers.

Preferably, the first cleaning roller and the second cleaning roller are respectively located between two adjacent conveying rollers.

Specifically, be equipped with two transmission rollers with first cleaning roller parallel arrangement on the roller seat, wherein two transmission rollers flush and set up, first cleaning roller is located between two transmission rollers and is located the below of transmission roller, and the film passes through in proper order from the upper portion of one of them transmission roller, the lower part of first cleaning roller, the upper portion of another transmission roller, and the front of film sets up.

Preferably, the second cleaning roller is positioned above the two adjacent conveying rollers, and the film sequentially passes through the two adjacent conveying rollers and the second cleaning roller and is attached to the second cleaning roller from the back side.

In addition, the transmission roller group also comprises a tension roller arranged between the transmission roller group and the winding mechanism and an adjusting component for driving the tension roller to move up and down along the vertical direction.

Preferably, the adjusting assembly comprises a base, telescopic rods which are positioned at two ends of the tensioning roller and synchronously extend and retract along the vertical direction, and a ferrule rod used for communicating the upper end of each telescopic rod with the end of the corresponding tensioning roller, wherein the lower end of each telescopic rod is fixed on the base.

The telescopic rod is a cylinder, a hydraulic oil cylinder or an electric telescopic rod.

Preferably, the drive mechanism comprises a servo motor located on the frame and for driving the pivot.

According to a specific implementation and preferred aspect of the utility model, actuating mechanism still includes first connecting seat and the second connecting seat that sets up respectively in roller seat and frame and both ends rotate the telescopic link of connection on first connecting seat and second connecting seat respectively, and wherein dislocation set about first connecting seat and the second connecting seat, telescopic link is along with the rotation of pivot and synchronous concertina movement.

Preferably, a first connecting shaft is arranged at the lower part of the first connecting seat, a second connecting shaft is arranged at the upper part of the second connecting seat, and two end parts of the telescopic connecting rod are respectively and rotatably connected to the first connecting shaft and the second connecting shaft.

Furthermore, the first connecting seat, the second connecting seat and the telescopic connecting rod form a group of deviation rectifying auxiliary assemblies, the driving mechanism comprises two groups of deviation rectifying auxiliary assemblies, and the two groups of deviation rectifying auxiliary assemblies are correspondingly arranged on two opposite sides of the pivot.

Due to the implementation of the above technical scheme, compared with the prior art, the utility model have the following advantage:

the utility model can automatically correct the deviation and ensure that the film is always positioned in the middle of the transmission mechanism; on the other hand, the front side and the back side of the film are adhered and cleaned respectively, so that the surface cleanliness of the film is improved, and the subsequent processing of the film circuit cannot be influenced by foreign matters and impurities.

Drawings

FIG. 1 is a schematic structural view of the material collecting system of the present invention;

FIG. 2 is a schematic structural diagram of the deviation correcting device of FIG. 1 (the dashed arrow indicates that the driving mechanism is hidden between the base and the frame);

FIG. 3 is a partial schematic view of the drive mechanism of FIG. 2;

FIG. 4 is a schematic structural diagram of the transmission device in FIG. 1;

wherein: C. a transmission device; 1. a set of transport rollers; 10. a support; 11. a feed roll; 12. a discharging roller; 13. a transfer roller; 14. a tension roller; 15. an adjustment assembly; 150. a base; 151. a telescopic rod; 152. a loop bar; 2. cleaning the roller set; 21. a first cleaning roller; 22. a second cleaning roller; 23. gluing rollers; G. a roller frame; g. a chute; z, a bearing; m, a film; m1, front; m2, back; J. a winding device; A. a deviation correcting device; a1, a sensor; a2, a driving mechanism; a20, a servo motor; a21, a first connecting seat; 21a, a first connecting shaft; 22a and a second connecting shaft; a22, a second connecting seat; a23, telescopic connecting rod; a. a pivot; x, a roller seat; and Y, a machine frame.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

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 application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; 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 application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features 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 being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the receiving system for preheating the film of the present embodiment includes a conveying device C, a winding device J, and a deviation rectifying device a,

referring again to fig. 2, the conveying device C includes a conveying roller group 1 extending in the width direction of the film m, and a cleaning roller group 2 provided in the conveying roller group 1 and cleaning the front side m1 and the back side m2, respectively, of the film m whose front side m1 is to be printed to form a circuit.

The cleaning roller group 2 includes a first cleaning roller 21 for cleaning the front side m1 of the film m, a second cleaning roller 22 for cleaning the back side m2 of the film m, and an adhesive roller 23 for cleaning the first cleaning roller 21 in-line, wherein the adhesive roller 23 is rotatably mounted on the first cleaning roller 21 in the direction of its axis.

In this example, both ends of the first cleaning roller 21 are provided on the holder 10 of the transport roller group 1 via roller frames G, and both ends of the glue roller 23 are detachably provided on the roller frames G. In this way, when the adhesive roller has a large amount of adhered matter on the surface, the adhesive roller can be taken out, the adhesive layer on the surface can be peeled off, and the adhered surface of the adhesive roller can be replaced, so that the foreign matter adhered to the surface layer of the first cleaning roller 21 can be adhered well.

The opposite inner side of the roller frame G is provided with a sliding groove G extending along the height direction of the roller frame G, two ends of the gluing roller 23 are respectively provided with a detachable bearing z, the gluing roller 23 is arranged in the sliding groove G from two bearings z, the sliding groove G and the bearing z are matched to limit the rotation of an outer ring of the bearing z to a certain extent, and the gluing roller 23 is pressed on the first cleaning roller 21 from the lower part under the self-weight.

The first cleaning roller 21 and the second cleaning roller 22 are both silicone rollers.

The conveying roller group 1 comprises a feeding roller 11, a discharging roller 12 and conveying rollers 13 positioned between the feeding roller 11 and the discharging roller 12, and a first cleaning roller 21 and a second cleaning roller 22 are respectively positioned between two adjacent conveying rollers 13.

Specifically, the first cleaning roller 21 is positioned below two adjacent conveying rollers 13, the film m passes through the upper portion of one of the conveying rollers 13, the lower portion of the first cleaning roller 21 and the upper portion of the other conveying roller 13 in sequence, and the front side m1 of the film m faces upward.

In this example, the first cleaning roller 21 and the two transfer rollers 13 are formed on a roller base X, and the roller base X is pivotally connected to the frame Y by a pivot a.

The second cleaning roller 22 is positioned above the two adjacent conveying rollers 13, and the film m passes through the two adjacent conveying rollers 13 and the second cleaning roller 22 in sequence, and is attached to the second cleaning roller 22 from the back side m 2.

Further, the conveying device includes a tension roller 14 provided between the conveying roller group 1 and the take-up device J, and an adjusting assembly 15 that drives the tension roller 14 to move up and down in the vertical direction.

The adjusting assembly 15 includes a base 150, telescopic rods 151 located at two ends of the tension rollers 14 and synchronously extending and retracting along the vertical direction, and a loop rod 152 for communicating the upper end of the telescopic rod 151 with the end of the corresponding tension roller 14, wherein the lower end of the telescopic rod 151 is fixed on the base 150.

The telescopic rod 151 is a cylinder, a hydraulic cylinder, or an electric telescopic rod.

As shown in fig. 2, the film m of the present application is transported as follows:

the film m which passes through the film preheating mechanism is output upwards in front m1, passes through the feeding roller 11, then passes through the two conveying rollers 13 and the second cleaning roller 22 on the upper part, the impurities which are possibly adhered on the back m2 of the film m are removed by the second cleaning roller 22, then the front m1 of the film m passes through the upper part of one conveying roller 13, the lower part of the first cleaning roller 21 and the upper part of the other conveying roller 13 in sequence in two adjacent parts, the impurities on the front m1 of the film m are removed by the first cleaning roller 21, the impurities adhered on the surface of the first cleaning roller 21 are adhered by the adhesive roller 23 which is erected on the first cleaning roller 21 by self weight and can rotate around the self axis, once the adhered on the surface of the adhesive roller 23 is more, the adhesive roller 23 can be taken out, the adhesive paper on the surface of the adhesive paper layer is adhered on the surface of the first cleaning roller 21 by a new adhesive surface layer, the film is then driven through the discharge roll 12 to the take-up device J by adjusting the position of the tensioning roll 14 to provide the appropriate tension to facilitate take-up of the film.

Referring to fig. 3 and 4, the deviation correcting device a includes a sensor a1 disposed between the conveying device C and the winding device J and capable of detecting position information of left and right sides of the film m, and a driving mechanism a2 connected to the sensor a1 and capable of driving the roller base X to rotate around a vertically extending pivot a, wherein when the film m deviates to one of the left and right sides, the driving mechanism a2 drives the roller base X to rotate around the center of the pivot a so that the film m moves laterally to the other side in the opposite direction of the deviation to correct the deviation, and the roller base X stops rotating until the sensor a1 detects the position of the left and right sides of the film m at the same time.

Specifically, the sensor a1 is a photoelectric sensor. The photoelectric sensor belongs to a common accessory in the field and is directly purchased by the applicant, and the detailed description of the photoelectric sensor is omitted.

The driving mechanism A2 comprises a servo motor A20 located on the machine frame Y and rotationally connected with the pivot a through a transmission belt, a first connecting seat A21 and a second connecting seat A22 which are respectively arranged on the roller seat X and the machine frame Y, and a telescopic connecting rod A23 with two ends rotationally connected with the first connecting seat A21 and the second connecting seat A22 respectively, wherein the first connecting seat A21 and the second connecting seat A22 are arranged in a vertically staggered mode, and the telescopic connecting rod A23 synchronously performs telescopic motion along with the rotation of the pivot a. Under the cooperation of the servo motor and the telescopic connecting rod, the deflection precision is further improved, and the correction is more favorably carried out.

Specifically, a first connecting shaft 21a is provided at a lower portion of the first connecting seat a21, a second connecting shaft 22a is provided at an upper portion of the second connecting seat a22, and both end portions of the telescopic link a23 are rotatably connected to the first connecting shaft 21a and the second connecting shaft 22a, respectively.

In this embodiment, the first connecting seat a21, the second connecting seat a22 and the telescopic connecting rod a23 form a set of deviation correction auxiliary components, the driving mechanism has two sets of deviation correction auxiliary components, and the two sets of deviation correction auxiliary components are located at two opposite sides of the pivot a. That is, once the deviation is corrected, one of the pantograph linkages A23 is in an extended state and the other pantograph linkage A23 is in a retracted state.

The present invention has been described in detail, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the same, and the protection scope of the present invention should not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A material receiving system for preheating treatment of a film comprises a conveying device and a winding device, wherein the conveying device comprises a conveying roller group extending along the width direction of the film, and the conveying roller group comprises an input roller, an output roller and a plurality of conveying rollers;

the method is characterized in that: the conveying device further comprises a cleaning roller group which is arranged in the plurality of conveying rollers and respectively cleans the front surface and the back surface of the film, wherein the front surface of the film is to be printed to form a circuit, the cleaning roller group comprises a first cleaning roller for cleaning the front surface of the film, a second cleaning roller for cleaning the back surface of the film and an adhesive roller for cleaning the first cleaning roller on line, the adhesive roller is erected on the first cleaning roller in a rotating mode around the axis direction of the adhesive roller, the two conveying rollers and the first cleaning roller in the plurality of conveying rollers are arranged on the same roller seat, and the roller seat can be rotatably arranged on the rack through a pivot extending in the vertical direction;

the material receiving system further comprises a deviation correcting device arranged between the transmission device and the winding device, the deviation correcting device comprises a sensor capable of detecting position information of left and right sides of the film, and a driving mechanism communicated with the sensor and capable of driving the roller seat to rotate, when the film deviates to one side of the left and right sides, the driving mechanism drives the roller seat to deflect around the central line of the pivot so that the film deviates to the transverse moving of the other side along the opposite direction of the deviation, and the roller seat stops rotating until the sensor detects the positions of the left and right sides of the film simultaneously.

2. The receiving system for preheating treatment of thin film as set forth in claim 1, wherein: the roller seat is provided with roller frames which vertically extend upwards corresponding to the two opposite end parts of the transmission roller, sliding grooves which extend along the height direction of the roller frames are arranged on the opposite inner sides of the roller frames, the first cleaning roller is arranged on the roller frames from the two end parts, the two end parts of the gluing roller are arranged in the sliding grooves in a sliding mode, and the gluing roller is arranged on the first cleaning roller in a pressing mode from the lower part under the self weight.

3. The receiving system for preheating treatment of thin film as set forth in claim 2, wherein: the upper end of spout opens the setting, the gluing roller can follow take out in the spout.

4. The material collecting system for preheating film as claimed in claim 3, wherein the two ends of the glue roller are respectively provided with a detachable bearing, the outer diameter of the bearing is equal to the width of the chute, when the glue roller is installed, the bearing is located in the chute, and the glue roller is rotatably disposed on the chutes at both sides around its own axis.

5. The material collecting system for preheating treatment of thin film as claimed in claim 1, wherein said first cleaning roller and said second cleaning roller are silica gel rollers.

6. The system of claim 1, wherein the drive mechanism comprises a servo motor mounted on the frame for driving the pivot.

7. The receiving system for preheating treatment of thin film as set forth in claim 6, wherein: the driving mechanism further comprises a first connecting seat and a second connecting seat which are respectively arranged on the roller seat and the rack, and a telescopic connecting rod of which two end parts are respectively connected with the first connecting seat and the second connecting seat in a rotating mode, wherein the first connecting seat and the second connecting seat are arranged in a vertically staggered mode, and the telescopic connecting rod moves synchronously in a telescopic mode along with the rotation of the pivot.

8. The receiving system for preheating treatment of thin film as set forth in claim 7, wherein: the lower part of the first connecting seat is provided with a first connecting shaft, the upper part of the second connecting seat is provided with a second connecting shaft, and two end parts of the telescopic connecting rod are respectively and rotatably connected to the first connecting shaft and the second connecting shaft.

9. The receiving system for preheating treatment of thin film as set forth in claim 7 or 8, wherein: the driving mechanism comprises two groups of deviation rectifying auxiliary assemblies, and the two groups of deviation rectifying auxiliary assemblies are correspondingly arranged on two opposite sides of the pivot.

10. The film preheating system according to claim 1, wherein the conveying roller set further comprises a tension roller disposed between the conveying roller set and the winding device, and an adjusting member for driving the tension roller to move up and down in a vertical direction.