CN210064632U

CN210064632U - Self-cleaning conveying device for film preheating

Info

Publication number: CN210064632U
Application number: CN201920481994.1U
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: 2020-02-14
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a film is preheated and is used takes clear transmission device certainly, it is located the film and preheats between mechanism and the roll-up mechanism, and include the transmission roller set that extends along film width direction, the setting just respectively to the front of film and the clear cleaning roller set in the back in the transmission roller set, wherein the front of film is treated printing and is formed the circuit, the cleaning roller set includes the first cleaning roller to the front cleanness of film, to the clear second cleaning roller in the back of film, and to carrying out online clear gluing roller to first cleaning roller, wherein gluing roller erects on first cleaning roller around self axis direction pivoted. The utility model discloses a carry out the adhesion cleanness to the tow sides of film respectively, promote film surface cleanliness, and then ensure can not influence the follow-up processing of film circuit because of foreign matter and impurity.

Description

Self-cleaning conveying device for film preheating

Technical Field

The utility model belongs to keyboard software part processing equipment field, concretely relates to film is preheated and is used takes clear transmission device certainly.

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 subjected to whole-roll continuous circuit printing, but the preheating process of the film is difficult to avoid causing pollution on the surface of the film, or the film is adhered with some foreign matters and impurities 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 clear transmission device in area certainly that modified film preheating was used. The film surface cleanliness (especially the film surface cleanliness of a to-be-printed circuit board) is improved by respectively adhering and cleaning the front side and the back side of the film, and further the subsequent processing of the film circuit is not influenced by foreign matters and impurities.

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

the utility model provides a film preheats with conveying device from area cleanness, it is located film preheating mechanism and roll-up mechanism, and include the transmission roller set that extends along film width direction, set up in transmission roller set and respectively to the front and the clear cleaning roller set in the back of film, wherein the front of film is waited to print and is formed the circuit, the cleaning roller set includes the first cleaning roller to the front cleanness of film, to the clear second cleaning roller in the back of film, and to carry out online clean's gluing roller to first cleaning roller, wherein gluing roller erects on first cleaning roller around self axis direction pivoted.

Preferably, both ends of the first cleaning roller are arranged on the bracket of the conveying roller group through a roller frame, and both ends of the adhesive roller are detachably arranged on the roller frame. 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 a specific implementation and preferred aspect of the utility model, be equipped with the spout that extends along roller frame direction of height at the relative inboard of roller frame, the both ends slip of adhesive roller sets up in the spout, and the adhesive roller is pressed from the lower part under the dead weight and is established on first cleaning roller.

Preferably, the both ends of gluing roller are equipped with detachable bearing respectively, 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.

According to a specific implementation and preferred aspect of the utility model, the transmission roller group includes feed roll, discharge roller and is located the transmission roller between feed roll and the discharge roller, and first cleaning roller and second cleaning roller are located respectively between two adjacent transmission rollers.

Preferably, the first cleaning roller is positioned below two adjacent conveying rollers, the film passes through the upper part of one conveying roller, the lower part of the first cleaning roller and the upper part of the other conveying roller in sequence, and the front side of the film faces upwards.

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 conveying device also comprises a tension roller arranged between the conveying 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.

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

the utility model discloses a it is clean to carry out the adhesion to the tow sides of film respectively, promotes film surface cleanliness (especially treats the film surface cleanliness of printed circuit board), and then ensures can not influence the follow-up processing of film circuit because of foreign matter and impurity.

Drawings

Fig. 1 is a schematic structural diagram of a transmission device according to the present invention;

wherein: y, a winding mechanism; m, a film; m1, front; m2, back; 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.

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 conveying device with cleaning function for preheating the film of the present embodiment is located between the film preheating mechanism and the winding mechanism Y.

Specifically, the conveying device 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 a front side m1 and a back side m2 of the film m, respectively, where the front side m1 of the film m 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.

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 mechanism Y, 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. 1, 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 take-off roll 12 to a take-up mechanism Y, while the position of the tensioning roll 14 is adjusted to provide the appropriate tension to facilitate take-up of the film.

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 conveying device with cleaning function for preheating a film, which is positioned between a film preheating mechanism and a winding mechanism and comprises a conveying roller group extending along the width direction of the film, and is characterized in that: the conveying device further comprises a cleaning roller group which is arranged in the conveying roller group and respectively cleans the front side and the back side of the film, wherein the front side of the film is to be printed to form a circuit, the cleaning roller group comprises a first cleaning roller for cleaning the front side of the film, a second cleaning roller for cleaning the back side of the film and an adhesive roller for cleaning the first cleaning roller on line, and the adhesive roller is erected on the first cleaning roller in a manner of rotating around the axis direction of the adhesive roller; the conveying roller group comprises a feeding roller, a discharging roller and a conveying roller positioned between the feeding roller and the discharging roller, and the first cleaning roller and the second cleaning roller are staggered and positioned between the two adjacent conveying rollers respectively.

2. The self-cleaning conveying device for preheating the thin film as claimed in claim 1, wherein both ends of the first cleaning roller are disposed on the support of the conveying roller group through a roller frame, and both ends of the adhesive roller are detachably disposed on the roller frame.

3. The self-cleaning conveying device for preheating films as set forth in claim 2, wherein slide grooves extending in the height direction of the roller frame are formed on the opposite inner sides of the roller frame, both ends of the glue roller are slidably disposed in the slide grooves, and the glue roller is pressed against the first cleaning roller from the lower part under its own weight.

4. The self-cleaning conveying device for film preheating according to claim 3, wherein the two ends of the gluing roller are respectively provided with a detachable bearing, when the gluing roller is installed, the bearings are positioned in the sliding grooves, and the gluing roller is rotatably arranged on the sliding grooves on two sides around the axis of the gluing roller.

5. The self-cleaning conveying device for film preheating according to claim 1, wherein the first cleaning roller and the second cleaning roller are silica gel rollers.

6. The self-cleaning conveying device for preheating the thin film as claimed in claim 1, wherein the first cleaning roller is positioned below two adjacent conveying rollers, the thin film passes through the upper part of one of the conveying rollers, the lower part of the first cleaning roller and the upper part of the other conveying roller in sequence, and the front surface of the thin film faces upwards.

7. The self-cleaning conveying device for preheating the thin film as claimed in claim 6, wherein the second cleaning roller is positioned above two adjacent conveying rollers, and the thin film passes through the two adjacent conveying rollers and the second cleaning roller in sequence and is attached to the second cleaning roller from the back side.

8. The self-cleaning conveying device for film preheating according to claim 1, further comprising a tension roller disposed between the conveying roller set and the winding mechanism, and an adjusting assembly for driving the tension roller to move up and down in a vertical direction.

9. The self-cleaning conveying device for preheating the thin film as claimed in claim 8, wherein the adjusting assembly comprises a base, telescopic rods which are positioned at two ends of the tension roller and synchronously extend and retract along the vertical direction, and a collar rod for communicating the upper end of each telescopic rod with the corresponding end of the tension roller, wherein the lower end of each telescopic rod is fixed on the base.

10. The self-cleaning conveying device for film preheating according to claim 9, wherein the telescopic rod is driven electrically, pneumatically or hydraulically.