CN214772172U

CN214772172U - Sealing structure for laser printing equipment and glove box thereof

Info

Publication number: CN214772172U
Application number: CN202121127927.3U
Authority: CN
Inventors: 黄艺思; 蔡国双; 胡光林; 周俊; 齐欢
Original assignee: Zhuzhou Huirui Additional Material Manufacturing Technology Co ltd
Current assignee: Zhuzhou Huirui Additional Material Manufacturing Technology Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-19
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a seal structure for laser printing equipment, which comprises a frame structure and a rotating shaft unit arranged around the frame structure, wherein a sealing gasket pressing plate is arranged on one side of the mounting surface of the frame structure; the external surface of the frame structure is provided with a plurality of compression structures for connecting and fixing the sealing structure for the whole laser printing equipment; the rotating shaft unit comprises a rotating shaft main body and a rotating shaft arranged in the rotating shaft main body, the rotating shaft main body is a hollow pipe, and a plurality of mounting holes are formed in one side, close to the frame structure, of the hollow pipe; the two ends of the rotating shaft are matched with the rotating shaft fixing blocks; and a needle bearing and a bearing pressing plate are arranged at two ends of the rotating shaft inside the rotating shaft main body. This structure uses pivot unit and frame structure to combine to become a whole, makes whole frame structure rotate along a rotatory pivot, has guaranteed the stability of whole frame unit installation, guarantees sealing performance, and the practicality is strong, has higher market value.

Description

Sealing structure for laser printing equipment and glove box thereof

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a seal structure for laser printing equipment and glove box thereof.

Background

The vacuum glove box is laboratory equipment which fills high-purity inert gas into a box body and filters active substances in the box body in a circulating mode. Also known as glove boxes, inert gas shielded boxes, dry boxes, etc. The method is mainly used for removing O2, H2O and organic gases. The method is widely applied to an anhydrous, oxygen-free and dust-free ultrapure environment, such as: lithium ion batteries and materials, semiconductors, super capacitors, special lamps, laser welding, brazing, and the like.

At present, the sealing door for the glove box is mostly sealed in a mechanical locking mode, namely, the sealing door is tightly pressed with the glove box body in a mechanical part locking mode to achieve a sealing effect. This kind of traditional sealed mode adopts hinge structure to be connected chamber door and box, in order to guarantee glove box's sealed effect, generally uses a plurality of hinge structure, arranges in the junction of chamber door and box, because the hinge is a plurality of, and its rotatory pivot has different eccentricities, can not guarantee the axiality of whole chamber door, uses a period, and the leakproofness and the precision of chamber door all can have obvious decline.

Disclosure of Invention

The utility model discloses an overcome above-mentioned prior art the defect, a seal structure for laser printing equipment is provided, to the characteristics of current vacuum glove box, seal structure for laser printing equipment designs, the leakproofness that has kept the glove box is good, the advantage of strong operability, effectual improvement has been done to its sealing performance's improvement, it is whole to use pivot unit and frame structure to combine into, it rotates along a rotatory pivot to make whole frame structure, the stability of whole frame unit installation has not only been guaranteed, can also be when closing whole seal structure, guarantee sealing performance, therefore, the clothes hanger is strong in practicability, and has higher market value.

In order to solve the technical problems, the technical scheme is as follows:

the sealing structure for the laser printing equipment comprises a frame structure and a rotating shaft unit arranged around the frame structure, wherein a sealing gasket pressing plate is arranged on one side of the mounting surface of the frame structure; the external surface of the frame structure is provided with a plurality of compression structures for connecting and fixing the sealing structure for the whole laser printing equipment;

the rotating shaft unit comprises a rotating shaft main body and a rotating shaft arranged in the rotating shaft main body, the rotating shaft main body is a hollow pipe, and a plurality of mounting holes are formed in one side, close to the frame structure, of the hollow pipe; the two ends of the rotating shaft are matched with the rotating shaft fixing blocks; and a needle bearing and a bearing pressing plate are arranged at two ends of the rotating shaft inside the rotating shaft main body.

Further, the frame structure is a rectangular frame, and the compression structures are arranged on the opposite edges of the frame structure.

Furthermore, the compressing structure comprises a compressing handle and a compressing block, the compressing handle drives a rotatable positioning lug, and the positioning lug is matched with a positioning groove of the compressing block.

Further, the compact heap sets up on the installation piece of seal box, the constant head tank of compact heap is the right angle folded plate, the opening part of right angle folded plate is towards frame structure.

Furthermore, the mounting surfaces at the two ends of the rotating shaft main body are abutted to bearing pressing plates, the bearing pressing plates are of hollow cylindrical structures, and through holes for mounting the rotating shaft are formed in the centers of the bearing pressing plates.

Furthermore, a needle bearing is arranged in the bearing pressing plate along the rotating direction of the rotating shaft, and fixed seats are arranged at the end parts of the two ends of the rotating shaft.

Furthermore, the rotating shaft fixing block is an arch structure provided with a waist-shaped fixing hole and mounting wings on two sides of the arch structure.

Furthermore, a nylon gasket is arranged between the fixed seat and the rotating shaft fixed block on one side of the top end of the rotating shaft main body.

Furthermore, a thrust needle roller bearing is arranged between the fixed seat and the rotating shaft fixing block on one side of the bottom end of the rotating shaft main body, and a graphite gasket is arranged at the contact end of the thrust needle roller bearing and the rotating shaft fixing block.

The utility model also discloses an use above-mentioned seal structure for laser printing equipment's glove box, the inside transparent ya keli board that is provided with of framework structure's framework, install the fixed mouth of gloves on the transparent ya keli board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotating shaft unit can realize two-shaft motion, can flexibly move back and forth, has low friction coefficient, good wear resistance and excellent drug resistance and heat resistance, and is suitable for occasions with large load. The whole door is tensioned and fixed in parallel by utilizing the inclination of the hook.

2. The rotating shaft unit and the frame structure are detachably connected, so that the replacement and the maintenance are convenient. During processing, only the frame structure needs to be processed in a sealing manner.

The utility model discloses a seal structure for laser printing equipment, characteristics to current vacuum glove box, design seal structure for laser printing equipment, the leakproofness that has kept the glove box is good, the advantage of strong operability, effectual improvement has been done to its sealing performance's improvement, use pivot unit and frame structure to combine into a whole, make whole frame structure rotate along a rotatory pivot, the stability of whole frame unit installation has not only been guaranteed, can also be when closing whole seal structure, guarantee sealing performance, therefore, the clothes hanger is strong in practicability, and has higher market value.

Drawings

Fig. 1 is a schematic structural view of an outer surface of a sealing structure for a laser printing apparatus according to the present invention.

Fig. 2 is a schematic structural diagram of the mounting surface of the sealing structure for laser printing equipment according to the present invention.

Fig. 3 is a schematic structural diagram of a rotating shaft unit of a sealing structure for laser printing equipment according to the present invention.

Fig. 4 is a schematic structural diagram of a compressing structure of a sealing structure for a laser printing apparatus.

Fig. 5 is an installation schematic diagram of the pivot unit and the frame structure of the sealing structure for laser printing equipment of the present invention.

The structure comprises a frame body 1, a rotating shaft body 2, a transparent acrylic plate 3, a compression structure 4, a rotating shaft fixing block 5, a handle 6, a glove fixing opening 7, a sealing gasket pressing plate 8, a rubber gasket 9, a positioning lug 10, a positioning groove 11, a rotating shaft 12, a mounting hole 13, a rotating shaft fixing bolt 14, a nylon gasket 15, a needle roller bearing 16, a bearing pressing plate 17, a bolt 18, a compression handle 19, a compression block 20, a needle roller bearing 21, a graphite gasket 22, a kidney-shaped fixing hole 23, an arch structure 24, a mounting wing 25 and a fixing seat 26.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art. The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1 to 5, the sealing structure for laser printing apparatus of the present embodiment includes a frame structure 1 and a rotating shaft unit installed around the frame structure 1, wherein a gasket pressing plate 8 is provided on one side of an installation surface of the frame structure 1; the external surface of the frame structure 1 is provided with a plurality of compression structures for connecting and fixing the whole sealing structure for the laser printing equipment. The frame structure 1 in this embodiment is a rectangular frame, and the pressing structures are disposed at the opposite edges of the frame structure. The compressing connection in this embodiment is respectively provided with three in the upper and lower both sides of rectangular frame, and compact structure is including compressing tightly handle 19 and compact heap 20, compresses tightly handle 19 and drives rotatable location lug 10, location lug 10 and compact heap 20's constant head tank 11 looks adaptation. The compact heap 20 of this device is for setting up on the installation piece of seal box, and the constant head tank 11 of compact heap 20 is the right angle folded plate, and the opening part of right angle folded plate is towards frame structure. The arrangement can effectively and tightly install the frame structure 1 on the box body needing to be fixed, and the sealing pressing plate 8 arranged on the installation surface of the frame structure 1 is combined, so that the whole sealing structure can achieve a good sealing effect, and the use stability of the whole laser printing equipment is ensured.

The rotating shaft unit comprises a rotating shaft main body 2 and a rotating shaft 12 arranged in the rotating shaft main body, wherein the rotating shaft main body 2 is a hollow pipe, and a plurality of mounting holes 13 are formed in one side, close to the frame body structure 1, of the hollow pipe; two ends of the rotating shaft 12 are matched with the rotating shaft fixing block 5 and fixedly connected through a rotating shaft fixing bolt 14; inside the rotation shaft main body 2, both ends of the rotation shaft 12 are provided with needle bearings 16 and bearing pressure plates 17. Specifically, the mounting surfaces at the two ends of the rotating shaft main body 2 are abutted to the bearing pressing plate 17, the bearing pressing plate 17 is of a hollow cylindrical structure, and a through hole for mounting the rotating shaft 12 is formed in the center of the bearing pressing plate 17. The rotating shaft unit can realize two-shaft motion, can flexibly move back and forth, has low friction coefficient, good wear resistance and excellent drug resistance and heat resistance, and is suitable for occasions with large load. The whole door is tensioned and fixed in parallel by utilizing the inclination of the hook.

The bearing pressure plate 17 is provided with a needle bearing 16 along the rotation direction of the rotating shaft 12, and the two ends of the rotating shaft 12 are provided with fixing seats 26.

The rotating shaft fixing block 5 is arranged on the sealing box and is an arch structure 24 provided with a waist-shaped fixing hole 23 and mounting wings 25 arranged on two sides of the arch structure 24. When locking frame structure 1, push away seal box one side through handle 6 with whole frame structure 1 along rotatory pivot 12, because the fixed orifices adopts waist shape structure, can make whole frame structure 1 lean on tight seal box effectively, waist shape fixed orifices 23 and pivot fixing bolt 14 interact at this moment form the structure of a similar slide rail, this kind of structure setting is when having guaranteed the axiality and the use accuracy of whole chamber door, effectively presses close to frame structure 1 and treats the seal box, the sealed effect of messenger can guarantee.

Meanwhile, a nylon gasket 15 is arranged between the fixing seat 26 and the rotating shaft fixing block 5 on one side of the top end of the rotating shaft main body 2. The nylon gasket 15 can reduce the friction coefficient and has strong use reliability. A thrust needle roller bearing 21 is arranged between the fixed seat 26 and the rotating shaft fixing block 5 on one side of the bottom end of the rotating shaft main body 2, and a graphite gasket 22 is arranged at the contact end of the thrust needle roller bearing 21 and the rotating shaft fixing block 5. Adopt graphite gasket 22 on the one hand because graphite gasket 22's wearability is extremely strong, on the other hand lies in bearing the weight of whole frame structure in the pivot bottom, adopts graphite gasket 22 can guarantee that pivot unit rotates many times and does not damage long service life.

This seal structure for laser printing equipment can be used for on the glove box, and frame structure 1's framework is inside to be provided with transparent acrylic plate 3, installs the fixed mouth 7 of gloves on the transparent acrylic plate 3.

The same or similar reference numerals correspond to the same or similar parts; the positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent. It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A sealing structure for laser printing equipment is characterized by comprising a frame structure and a rotating shaft unit arranged around the frame structure, wherein a sealing gasket pressing plate is arranged on one side of the mounting surface of the frame structure; the external surface of the frame structure is provided with a plurality of compression structures for connecting and fixing the sealing structure for the whole laser printing equipment;

2. A sealing structure for a laser printer apparatus according to claim 1, wherein said frame structure is a rectangular frame, and said hold-down structures are provided at opposite edges of the frame structure.

3. The sealing structure for the laser printing device according to claim 1, wherein the pressing structure comprises a pressing handle and a pressing block, the pressing handle drives a rotatable positioning lug, and the positioning lug is matched with a positioning groove of the pressing block.

4. The sealing structure for the laser printing equipment according to claim 3, wherein the pressing block is arranged on a mounting block of the sealing box, the positioning groove of the pressing block is a right-angle folded plate, and the opening of the right-angle folded plate faces the frame structure.

5. A sealing structure for a laser printer according to claim 1, wherein the mounting surfaces at both ends of the main body of the rotating shaft are abutted against bearing pressing plates, the bearing pressing plates are of a hollow cylindrical structure, and a through hole for mounting the rotating shaft is formed in the center of each bearing pressing plate.

6. A sealing structure for a laser printer according to claim 1, wherein a needle bearing is provided in said bearing holder in a rotational direction of a rotary shaft, and fixing seats are provided at both end portions of said rotary shaft.

7. The sealing structure for laser printing apparatus according to claim 6, wherein the shaft fixing block is an arch structure provided with a kidney-shaped fixing hole and mounting wings on both sides of the arch structure.

8. A sealing structure for a laser printer according to any one of claims 6 to 7, wherein a nylon gasket is provided between the fixing base and the rotating shaft fixing block on the top end side of the rotating shaft main body.

9. A sealing structure for a laser printer according to any one of claims 6 to 7, wherein a thrust needle roller bearing is provided between the fixing base and the rotating shaft fixing block on the bottom end side of the rotating shaft main body, and a graphite gasket is provided at a contact end of the thrust needle roller bearing and the rotating shaft fixing block.

10. A glove box using the sealing structure for laser printer apparatus according to claim 1, wherein a transparent acrylic plate is provided inside the frame body of the frame body structure, and a glove fixing port is provided on the transparent acrylic plate.