CN209850978U

CN209850978U - Glove box for improving sealing performance

Info

Publication number: CN209850978U
Application number: CN201920425200.XU
Authority: CN
Inventors: 陈林
Original assignee: Southwest Petroleum University
Current assignee: Southwest Petroleum University
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-27
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a glove box for improving leakproofness, including control box, pay-off case, step motor, output gear, drive gear, carousel, vertical pole, bearing, push pedal, sealing strip, outer door, electric putter, fixed plate, operation mouth, interior door, spring, fixed axle, connecting rod, handle, switch and extension board. The glove box for improving the sealing performance is simple in structure and convenient to operate, the sealing strip is extruded by the push plate when the inner door is closed, the sealing between the outer door and the feeding box is facilitated, the circulation of air caused by long-time use is avoided, the influence on the internal environment of the operation box is avoided, and the quality of the operation environment is improved; this a glove box for improving leakproofness makes push pedal and sealing strip separation and makes electric putter push the outer door open through push switch, is favorable to taking out of article, has improved the convenience of operation, reduces the operation difficulty, and the simplified operation has improved work efficiency.

Description

Glove box for improving sealing performance

Technical Field

The utility model relates to a glove box specifically is a glove box for improving leakproofness, belongs to glove box application technical field.

Background

The glove box is laboratory equipment which fills high-purity inert gas into a box body and filters active substances in the inert gas in a circulating mode, is also called as a vacuum glove box, an inert gas protection box and the like, mainly has the function of removing oxygen, water vapor and organic gas, and is widely applied to an anhydrous, oxygen-free and dust-free ultrapure environment, such as: lithium ion battery and material, semiconductor, super capacitor, special lamp, laser welding, braze welding, material synthesis, etc., also include the application in the biological aspect, such as anaerobism cultivation, cell hypoxia cultivation, etc., mainly made up of main container body, transition room two parts, there are observation windows in the front of the container body, the operator can observe the operation process in the container body clearly, make the operation process reveal in the operator's eyes directly perceivedly, there are air exhaust and inflation nipples on the valve of the transition room, can insert from this when needing to air exhaust or inflate, also install valve and nipple on the main container body, the user can use when needing to maintain the air pressure balance and deflate or inflate the main container body, the front observation window of the main container body has installed the lighting daylight lamp.

The existing glove box on the market is mainly used for operating specific articles in a vacuum environment to provide an oxygen-free, water-free and dust-free environment, but for the glove box, as the articles need to be taken and placed in an operation box, the effect of the closed environment is inevitably reduced, dust easily enters or air needs to be pumped out again after entering, and the inconvenience of operation is increased; and article need be placed in the pay-off case during the operation, need open the outer door when taking out article, need bleed when putting into article, cause the increase of the operation degree of difficulty, improved work load. Therefore, a glove box for improving sealability has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a glove box for improving sealing performance in order to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a glove box for improving leakproofness, include the control box and be located the pay-off case of control box one side, pay-off incasement portion top and step motor fixed connection, step motor's output and output gear fixed connection, and output gear meshes with drive gear and is connected, drive gear and carousel fixed connection, the carousel surface contact has the tip of vertical pole, and the vertical pole is connected with the inside slip of bearing, vertical pole tip and push pedal fixed connection, and the push pedal contact has the sealing strip, the sealing strip is connected with the inboard fixed connection of outer door, and the outer door inner wall is connected with electric putter's tip fixed connection, electric putter and fixed plate fixed connection; the utility model discloses a spring, including operation box, inner door, spring, fixed axle center, connecting rod, switch and extension board, operation mouth has been seted up to operation box one side, just operation box and pay-off box junction are articulated with the inner door, inner door one side and spring fixed connection, just the tip and the fixed axle fixed connection of spring, fixed axle center department and connecting rod fixed connection, just the tip and the handle fixed connection of connecting rod, another tip contact of connecting rod has the switch, just switch and extension board fixed connection.

Preferably, the operation box is communicated with the feeding box, and a sealing ring is tightly attached to the edge of an inner door at the joint of the operation box and the feeding box.

Preferably, the operation box and the feeding box are respectively provided with two through holes, one side of the operation box is provided with two operation ports, and the insides of the two operation ports are fixedly connected with the gloves.

Preferably, the connecting rod penetrates through the inner wall of the inner door, and the inner door is fixedly connected with the fixed shaft through two springs.

Preferably, four arc surfaces are arranged at the edge of the rotary table, the rotary table is rotatably connected with the inner wall of the outer door, and the four arc surfaces are respectively in contact with four vertical rods.

Preferably, the fixed plate and the extension plate are respectively and fixedly connected with the bottom and the side wall of the feeding box, and one side of the feeding box is tightly attached to the sealing strip on the inner wall of the outer door.

The utility model has the advantages that:

1. this a glove box for improving leakproofness's simple structure, convenient operation, push pedal extrusion sealing strip when closing the inner door is favorable to the sealing between outer door and the pay-off case, avoids long-time the circulation that causes the air of using, has avoided influencing the internal environment of control box, has improved operational environment's quality.

2. This a glove box for improving leakproofness makes push pedal and sealing strip separation and makes electric putter push the outer door open through push switch, is favorable to taking out of article, has improved the convenience of operation, reduces the operation difficulty, and the simplified operation has improved work efficiency.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the side view of the inside of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

In the figure: 1. the device comprises an operation box, 2, a feeding box, 3, a stepping motor, 4, an output gear, 5, a transmission gear, 6, a rotary disc, 7, a vertical rod, 8, a bearing, 9, a push plate, 10, a sealing strip, 11, an outer door, 12, an electric push rod, 13, a fixing plate, 14, an operation opening, 15, an inner door, 16, a spring, 17, a fixing shaft, 18, a connecting rod, 19, a handle, 20, a switch, 21 and an extension plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a glove box for improving sealing performance includes an operation box 1 and a feeding box 2 located at one side of the operation box 1, the top end of the inside of the feeding box 2 is fixedly connected with a stepping motor 3, the output end of the stepping motor 3 is fixedly connected with an output gear 4, the output gear 4 is meshed with a transmission gear 5, the transmission gear 5 is fixedly connected with a turntable 6, the surface of the turntable 6 is contacted with the end of a vertical rod 7, the vertical rod 7 is slidably connected with the inside of a bearing 8, the end of the vertical rod 7 is fixedly connected with a push plate 9 for pushing a sealing strip 10 to be tightly attached to the feeding box 2, the push plate 9 is contacted with a sealing strip 10, the sealing strip 10 is fixedly connected with the inner side of an outer door 11, and the inner wall of the outer door 11 is fixedly connected with the end of an electric push rod 12, the electric push rod 12 is fixedly connected with the fixed plate 13 and used for pushing the outer door 11; operation opening 14 has been seted up to control box 1 one side, and control box 1 and feed box 2 junction are articulated with interior door 15, interior door 15 one side and spring 16 fixed connection, just the tip and the fixed axle 17 fixed connection of spring 16, fixed axle 17 center department and connecting rod 18 fixed connection for the removal of connecting rod 18, just the tip and the handle 19 fixed connection of connecting rod 18, another tip contact of connecting rod 18 has switch 20, just switch 20 and extension board 21 fixed connection.

The operation box 1 is communicated with the feeding box 2, and a sealing ring is tightly attached to the edge of an inner door 15 at the joint of the operation box 1 and the feeding box 2, so that the inner door 12 can be conveniently sealed; the operation box 1 and the feeding box 2 are respectively provided with two through holes, one side of the operation box 1 is provided with two operation ports 14, and the interiors of the two operation ports 14 are fixedly connected with gloves, so that air in the operation box 1 and the feeding box 2 can be conveniently pumped out; the connecting rod 18 penetrates through the inner wall of the inner door 15, and the inner door 15 and the fixed shaft 17 are fixedly connected with two springs 16, so that the connecting rod 18 can move transversely; four arc surfaces are arranged at the edge of the rotary table 6, the rotary table 6 is rotationally connected with the inner wall of the outer door 11, and the four arc surfaces are respectively contacted with four vertical rods 7, so that the vertical rods 7 can be conveniently pushed to move; the fixed plate 13 and the extension plate 21 are respectively fixedly connected with the bottom and the side wall of the feeding box 2, and one side of the feeding box 2 is tightly attached to the sealing strip 10 on the inner wall of the outer door 11, so that air is prevented from entering.

When the utility model is used, firstly, the external power supply and the switch 20 of the electrical components in the device are connected with the external power supply and the switch 20, the two through holes at the top ends of the operation box 1 and the feeding box 2 are respectively connected with the external air pump and the air pump, the operation opening 14 is fixedly connected with the gloves, articles are placed in the operation box 1, the air in the operation box 1 and the feeding box 2 is pumped out through the air pump, the operation is carried out by taking the gloves, when the articles need to be taken out, the inner door 15 is rotated towards the inside of the operation box 1 by pulling the handle 19, the articles are placed in the feeding box 2, the inner door 15 is closed, the inner door 15 seals the space between the operation box 1 and the feeding box 2, the connecting rod 18 is pushed to move transversely by pressing the handle 19, after the spring 16 is compressed, the end part of the connecting rod 18 is pressed against the switch 20, and then the stepping motor 3 is controlled to, because the four cambered surfaces are formed on the rotary table 6, the end part of the vertical rod 7 is separated from the cambered surfaces of the rotary table 6, the push plate 9 is separated from the sealing strip 10, the inner door 15 can be conveniently opened, meanwhile, the controller of the electric push rod 12 is controlled by the switch 20, the electric push rod 12 extends, the outer door 11 is ejected, the sealing strip 10 on the outer door 11 is separated from the feeding box 2, and then the articles are taken out; when article need be placed, place article in pay-off case 2, controller through switch 20 control electric putter 12, make electric putter 12 shorten and drive outer door 11 and close, make sealing strip 10 and pay-off case 2 laminating, and simultaneously, it makes carousel 6 rotate to rotate through step motor 3, make the cambered surface of carousel 6 support vertical pole 7, promote vertical pole 7 after bearing 8 inside removal, make push pedal 9 extrusion sealing strip 10, seal, avoid the air admission, place article inside operation box 1 through opening inner door 15 and operate.

The stepping motor 3 is a 42BYGHW609 stepping motor sold in a special office of the Olympic robot, and a matching circuit of the stepping motor can be provided by a merchant.

The electric push rod 12 adopts a DT DTZ DTI DTII electric push rod provided by electro-mechanical equipment Limited of Guruit, Yangzhou and a matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A glove box for improving sealing performance comprises an operation box (1) and a feeding box (2) positioned on one side of the operation box (1), and is characterized in that: the top end of the interior of the feeding box (2) is fixedly connected with a stepping motor (3), the output end of the stepping motor (3) is fixedly connected with an output gear (4), the output gear (4) is meshed with a transmission gear (5), the transmission gear (5) is fixedly connected with a rotary table (6), the surface of the rotary table (6) is contacted with the end part of a vertical rod (7), the vertical rod (7) is connected with the interior of a bearing (8) in a sliding manner, the end part of the vertical rod (7) is fixedly connected with a push plate (9), the push plate (9) is contacted with a sealing strip (10), the sealing strip (10) is fixedly connected with the inner side of an outer door (11), the inner wall of the outer door (11) is fixedly connected with the end part of an electric push rod (12), and the electric push rod (12) is fixedly connected with a fixing plate (13); operation mouth (14) have been seted up to operation box (1) one side, just operation box (1) and pay-off case (2) junction are articulated with interior door (15), interior door (15) one side and spring (16) fixed connection, just the tip and fixed axle (17) fixed connection of spring (16), fixed axle (17) center department and connecting rod (18) fixed connection, just the tip and handle (19) fixed connection of connecting rod (18), another tip contact of connecting rod (18) has switch (20), just switch (20) and extension board (21) fixed connection.

2. The glove box for improving sealability as claimed in claim 1, wherein: the operation box (1) is communicated with the feeding box (2), and a sealing ring is tightly attached to the edge of an inner door (15) at the joint of the operation box (1) and the feeding box (2).

3. The glove box for improving sealability as claimed in claim 1, wherein: the glove feeding device is characterized in that the operation box (1) and the feeding box (2) are respectively provided with two through holes, one side of the operation box (1) is provided with two operation ports (14), and the insides of the two operation ports (14) are fixedly connected with gloves.

4. The glove box for improving sealability as claimed in claim 1, wherein: the connecting rod (18) penetrates through the inner wall of the inner door (15), and the inner door (15) is fixedly connected with the fixed shaft (17) through two springs (16).

5. The glove box for improving sealability as claimed in claim 1, wherein: four cambered surfaces are arranged at the edge of the rotary table (6), the rotary table (6) is rotatably connected with the inner wall of the outer door (11), and the four cambered surfaces are respectively in contact with four vertical rods (7).

6. The glove box for improving sealability as claimed in claim 1, wherein: the fixed plate (13) and the extension plate (21) are respectively fixedly connected with the bottom and the side wall of the feeding box (2), and one side of the feeding box (2) is tightly attached to the sealing strip (10) on the inner wall of the outer door (11).