阅读说明：本技术 Ipad全自动单面贴膜机及其复合式运动腔体密封系统 (IPAD full-automatic single-side film sticking machine and composite type moving cavity sealing system thereof ) 是由 陈强 于 2018-07-06 设计创作，主要内容包括：本发明公开了一种IPAD全自动单面贴膜机及其复合式运动腔体密封系统,设置于真空腔体底部用于连接自动对位平台和真空腔体将自动对位平台的对位状态传导至真空腔体内部,其中,所述复合式运动腔体密封系统包括连接对位台的对位台传导轴,由上而下依次套设在对位台传导轴上的密封板、密封板托板,其中,所述密封板托板通过密封板支架固定于真空腔体底部。盖密封系统,相对于常见的真空波纹管密封此技术结构紧凑占用体积小；结构简单制造难度低制造及组装成本低有利于自动化普及；相对于传统的真空波纹管密封试验寿命长。当密封系统出现疲劳或磨损时维护成本低廉仅需更换密封圈或加注高真空密封脂即可。(The invention discloses an IPAD full-automatic single-sided laminator and a composite moving cavity sealing system thereof, which are arranged at the bottom of a vacuum cavity and used for connecting an automatic alignment platform and the vacuum cavity to conduct the alignment state of the automatic alignment platform to the inside of the vacuum cavity, wherein the composite moving cavity sealing system comprises an alignment platform conduction shaft connected with the alignment platform, a sealing plate and a sealing plate supporting plate, wherein the sealing plate supporting plate is sequentially sleeved on the alignment platform conduction shaft from top to bottom, and is fixed at the bottom of the vacuum cavity through a sealing plate bracket. The cover sealing system is compact in structure and small in occupied volume compared with common vacuum corrugated pipe sealing technology; the structure is simple, the manufacturing difficulty is low, the assembly cost is low, and the automation popularization is facilitated; compared with the traditional vacuum bellows sealing test, the service life is long. When the sealing system is fatigued or abraded, the maintenance cost is low, and only the sealing ring needs to be replaced or high-vacuum sealing grease is filled.)

1. The utility model provides a combined type motion cavity sealing system, sets up and is used for connecting automatic alignment platform and vacuum cavity to conduct the counterpoint state of automatic alignment platform to the internal portion of vacuum cavity in vacuum cavity bottom, its characterized in that, combined type motion cavity sealing system establishes at epaxial closing plate of counterpoint platform conduction, closing plate layer board from top to bottom in proper order including the counterpoint platform conduction axle of connecting the counterpoint platform, wherein, the closing plate layer board is fixed in vacuum cavity bottom through the closing plate support.

2. The composite motion chamber seal system according to claim 1, wherein a chamber seal ring is disposed between the seal plate and the outer wall of the vacuum chamber.

3. The composite motion chamber seal system according to claim 1, wherein the vacuum chamber has a through hole corresponding to the alignment stage conductive shaft, and the diameter of the through hole is larger than the diameter of the alignment stage conductive shaft.

4. The composite motion cavity sealing system according to claim 2, wherein a conductive shaft sealing ring for sealing the conductive shaft is further disposed in the shaft hole of the sealing plate corresponding to the alignment table conductive shaft, and the conductive shaft sealing ring is disposed in a groove on an inner side of the shaft hole of the sealing plate.

5. The composite motion cavity seal system according to claim 4, wherein the number of the conducting shaft seal rings is two, and the two conducting shaft seal rings are distributed up and down at corresponding grooves on the inner side of the shaft hole of the seal plate.

6. The composite motion cavity seal system according to claim 1, wherein the seal plate brackets are provided in two, one on each side of the seal plate carrier.

7. The composite motion cavity seal system of claim 4, wherein the cavity seal ring and the conductive shaft seal ring are nitrile rubber seal rings, the seal plate is a wear resistant steel seal plate, and the seal plate carrier is a stainless steel carrier.

8. An IPAD full-automatic single-sided laminator comprising the composite kinematic cavity sealing system of any of claims 1-7.

Technical Field

The invention relates to the field of automation equipment, in particular to an IPAD full-automatic single-side film sticking machine and a composite type moving cavity sealing system thereof.

Background

The vacuum sealing technology of the automatic equipment using the knife mainly comprises several forms of locking type fixed sealing, opening and closing type sealing, drawing type sealing and vacuum bellows sealing, but the forms have obvious defects, the locking type sealing is only suitable for fixed sealing, and the sealing parts cannot move relatively; the open-close type sealing is only suitable for the sealing of the barrel cover structure, and the barrel/cover structural parts can not move relatively after sealing; the pull seal allows only limited radial movement for axial movement; when the vacuum bellows structure is large and the radial movement amount is large, the large and long vacuum bellows seal needs to be used, the occupied space is large, and the cost is high, so that the miniaturization of equipment is not facilitated.

Accordingly, the prior art is subject to further development and advancement.

Disclosure of Invention

The invention aims to solve the defects and shortcomings of the prior art and provides a combined type moving high-vacuum cavity sealing system which is arranged at the bottom of a vacuum cavity and used for connecting an automatic alignment platform and the vacuum cavity to conduct the alignment state of the automatic alignment platform to the inside of the vacuum cavity, wherein the combined type moving cavity sealing system comprises an alignment platform conduction shaft connected with the alignment platform, a sealing plate and a sealing plate supporting plate, wherein the sealing plate supporting plate is sequentially sleeved on the alignment platform conduction shaft from top to bottom, and is fixed at the bottom of the vacuum cavity through a sealing plate support.

The combined type moving cavity sealing system is characterized in that a cavity sealing ring is further arranged between the sealing plate and the outer wall of the vacuum cavity.

The combined type motion cavity sealing system is characterized in that the vacuum cavity is provided with a through hole corresponding to the alignment table conduction shaft, and the aperture of the through hole is larger than the shaft diameter of the alignment table conduction shaft.

The combined type motion cavity sealing system is characterized in that a transmission shaft sealing ring used for sealing the transmission shaft is further arranged in the shaft hole of the sealing plate corresponding to the counterpoint table transmission shaft, and the transmission shaft sealing ring is arranged at the groove on the inner side of the shaft hole of the sealing plate.

The combined type motion cavity sealing system is characterized in that the number of the transmission shaft sealing rings is two, and the two transmission shaft sealing rings are distributed up and down at the corresponding grooves on the inner side of the shaft hole of the sealing plate.

The combined type moving cavity sealing system is characterized in that two sealing plate supports are arranged and are respectively arranged on two sides of the sealing plate supporting plate.

The combined type motion cavity sealing system is characterized in that the cavity sealing ring and the conduction shaft sealing ring are all nitrile rubber sealing rings, the sealing plate is a wear-resistant steel sealing plate, and the sealing plate supporting plate is a stainless steel supporting plate.

An IPAD full-automatic single-sided laminator, wherein, includes as above the combined type motion cavity sealing system.

Has the advantages that:

the invention provides an IPAD full-automatic single-sided laminator and a composite moving cavity sealing system thereof, which are compact in structure and small in occupied volume compared with common vacuum bellows sealing technology; the structure is simple, the manufacturing difficulty is low, the assembly cost is low, and the automation popularization is facilitated; compared with the traditional vacuum bellows sealing test, the service life is long. When the sealing system is fatigued or abraded, the maintenance cost is low, and only the sealing ring needs to be replaced or high-vacuum sealing grease is filled.

Drawings

Fig. 1 is a schematic view of an installation state of a composite moving cavity sealing system of an IPAD full-automatic single-sided laminator according to an embodiment of the present invention.

Fig. 2 is an exploded schematic view of a combined type moving cavity sealing system of an IPAD full-automatic single-sided laminator according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, the combined type moving cavity sealing system of the IPAD full-automatic single-sided laminator is disposed at the bottom of a vacuum cavity 100 and used for connecting an automatic alignment platform and the vacuum cavity to conduct an alignment state of the automatic alignment platform to the inside of the vacuum cavity, wherein the combined type moving cavity sealing system comprises an alignment platform conduction shaft 200 connected with the alignment platform, a sealing plate 300 and a sealing plate supporting plate 400, which are sequentially sleeved on the alignment platform conduction shaft from top to bottom, wherein the sealing plate supporting plate is fixed at the bottom of the vacuum cavity through a sealing plate bracket 500.

Specifically, the sealing plate supports are arranged in two numbers and are respectively arranged on two sides of the sealing plate supporting plate.

Further, a cavity sealing ring 600 is further arranged between the sealing plate and the outer wall of the vacuum cavity. After the installation, the upper surface and the lower surface of the cavity sealing ring are respectively contacted with the outer surface of the cavity and the upper surface of the sealing plate, and slight pretightening force is generated, so that the sealing plate is radially and relatively fixed with the conduction shaft and can do plane motion with the cavity;

the vacuum cavity is provided with a through hole corresponding to the alignment table conduction shaft, and the diameter of the through hole is larger than the diameter of the alignment table conduction shaft.

Further, a transmission shaft sealing ring 700 for sealing the transmission shaft is further arranged in the shaft hole of the sealing plate corresponding to the transmission shaft of the alignment table, and the transmission shaft sealing ring is arranged at the groove on the inner side of the shaft hole of the sealing plate. Preferably, the number of the conduction shaft sealing rings is two, and the two conduction shaft sealing rings are distributed up and down at the corresponding grooves on the inner side of the shaft hole of the sealing plate. The conducting shaft sealing rings are arranged in the middle of grooves at two ends of the shaft of the middle through hole of the sealing plate, a large amount of sealing grease can be stored in the middle of the grooves, the sealing performance and the lubrication degree can be greatly improved, the friction is reduced, and the service life is prolonged.

During actual action, the upper cover of the cavity is closed, the upper cover is sealed and vacuumized, the sealing plate rapidly approaches the cavity to press the sealing ring of the cavity to be reliably sealed under the action of vacuum (partial sealing exists between the sealing plate and the cavity through slight pre-tightening of the sealing ring of the cavity), and the sealing ring of the conduction shaft is sealed through the pre-tightening force between the sealing ring of the conduction shaft and the conduction shaft under the assistance of sealing grease. The preliminary pre-sealing between cavity and the closing plate is accomplished through the cavity sealing washer after sealing system installation is accomplished promptly, through the restraint power between transmission axle sealing washer and the transmission axle and accomplish the preliminary sealing of transmission axle and closing plate under the supplementary of high vacuum seal fat, the closing plate is continuous when the cavity evacuation draws close towards the cavity and compresses tightly the cavity sealing washer, realizes sealedly.

In a preferred embodiment, the cavity sealing ring and the conduction shaft sealing ring are nitrile rubber sealing rings, the sealing plate is a wear-resistant stainless steel sealing plate, and the sealing plate supporting plate is a stainless steel supporting plate.

After the components are installed as shown in the figure, the cavity sealing ring is contacted with the outer wall of the vacuum cavity and the sealing plate, and the sealing plate can move randomly in the plane without pre-tightening, 2 sealing rings of the conduction shaft are arranged at the groove at the inner side of the sealing plate and used for sealing the conduction shaft, the conduction shaft can do drawing movement in the vertical direction after sealing, and the high-vacuum sealing grease is used for assisting sealing and providing a lubricating medium in the whole process of the movable part. After the whole structure is completed, the alignment state of the external automatic alignment platform can be conducted to the inside of the cavity (radial motion) through the alignment conducting shaft so as to realize the requirement of compact alignment inside the cavity, and meanwhile, the whole cavity can move axially in the vertical direction and the position state of the automatic alignment platform cannot be influenced.

The invention provides an IPAD full-automatic single-sided laminator and a composite moving cavity sealing system thereof, which are compact in structure and small in occupied volume compared with common vacuum bellows sealing technology; the structure is simple, the manufacturing difficulty is low, the assembly cost is low, and the automation popularization is facilitated; compared with the traditional vacuum bellows sealing test, the service life is long. When the sealing system is fatigued or abraded, the maintenance cost is low, and only the sealing ring needs to be replaced or high-vacuum sealing grease is filled.

It should be understood that the technical solutions and concepts of the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.