CN216830997U

CN216830997U - Vacuum glove box

Info

Publication number: CN216830997U
Application number: CN202220339879.2U
Authority: CN
Inventors: 张国君; 任存刚; 杜翔月; 蔺芳芳; 李泽帅
Original assignee: Beijing Nanzhongkang Technology Co ltd
Current assignee: Beijing Nanzhongkang Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-06-28
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to the technical field of vacuum glove boxes, which provides a vacuum glove box which is convenient for taking and placing articles, comprising a vacuum glove box body, wherein the vacuum glove box body is provided with a box body and a taking and placing box, the box body is provided with an installation port matched with the taking and placing box, the top end of the taking and placing box is provided with a feed inlet, the bottom end of the taking and placing box is provided with a discharge port, the feed inlet is positioned outside the box body, the discharge port is positioned inside the box body, the side wall of the box body is provided with the installation port, the inside of the installation port is provided with a motor, the inside of the taking and placing box is rotatably connected with a scavenging tube, the top output end of the motor is fixedly connected with the scavenging tube, the periphery of the scavenging tube is fixedly connected with two push plates, the push plates and the taking and placing box are in sealed sliding fit, the scavenging tube is communicated with a plurality of branch tubes, the top of the scavenging tube is rotatably communicated with a connecting tube, the connecting tube passes through the box body and is communicated with a conversion box, the top end of the conversion box is communicated with an exhaust pipe and an inflation pipe, and the taking and placing box is connected with an opening and closing mechanism.

Description

Vacuum glove box

Technical Field

The utility model relates to a vacuum glove box technical field, concretely relates to vacuum glove box.

Background

As is well known, a vacuum glove box is laboratory equipment for filling high-purity inert gas into a box body and circularly filtering active substances in the inert gas, is an ideal device for developing scientific experiments in laboratories of universities and colleges, scientific research units and enterprises, and is widely applied to departments of biochemistry, metallurgy, electronics, chemical industry, geology, mineral products, medicine and the like.

Through retrieval, the vacuum glove box with patent publication number CN212385514U was disclosed in china 2021, month 1 and day 22, and is roughly described as comprising a box body, wherein the bottom of the box body is provided with supporting legs, and the upper part of the box body is provided with a window for observing the internal conditions; a first object placing cabin and a transition bin are arranged on the right side of the box body, a first vacuum meter is arranged on the transition bin, a second vacuum meter is arranged on the upper portion of the box body, an air inlet and an air outlet are formed in the first object placing cabin and the transition bin, a tray is arranged inside the box body, the lower portion of the tray is connected with a first supporting shaft, a cross beam is arranged below the box body, and the lower end of the first supporting shaft is rotatably connected with the cross beam; the right side of the first supporting shaft is provided with a rotary driving device, the lower part of the rotary driving device is fixedly arranged on the cross beam, an output shaft of the rotary driving device is provided with a driving gear I, the first supporting shaft is fixedly provided with a driven gear I meshed with the driving gear I, and a switch button used for controlling the rotary driving device to rotate is arranged in the box body.

Although the problem that a workpiece in the vacuum glove box is inconvenient to rotate during machining is solved by the aid of the technical scheme, the interior of the vacuum glove box is in a vacuum state, articles need to be taken and placed sometimes in the working process, the vacuum environment in the vacuum glove box can be damaged, after the articles are taken and placed, the vacuum glove box needs to be re-pumped and filled with inert gas, and normal working time is occupied.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a vacuum glove box to the prior art who provides in the solution background art is not convenient for get the problem of putting article.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the vacuum glove box comprises a vacuum glove box body, wherein the vacuum glove box body is provided with a box body and a taking and placing box, the box body is provided with a mounting port matched with the taking and placing box, the top end of the taking and placing box is provided with a feeding port, the bottom end of the taking and placing box is provided with a discharging port, the feeding port is positioned outside the box body, the discharging port is positioned inside the box body, the side wall of the box body is provided with a mounting port, a motor is arranged inside the mounting port, the taking and placing box is rotatably connected with a ventilation pipe, the top output end of the motor is fixedly connected with the ventilation pipe, the periphery of the ventilation pipe is fixedly connected with two push plates, the push plates and the taking and placing box are in sealing sliding fit, the ventilation pipe is communicated with a plurality of branch pipes, the top of the ventilation pipe is rotatably communicated with a connecting pipe, the connecting pipe penetrates through the box body and is communicated with a conversion box, and the top end of the conversion box is communicated with an exhaust pipe and an inflation pipe, the taking and placing box is connected with an opening and closing mechanism.

Preferably, the closing mechanism includes two electronic jars, electronic jar passes through the mounting panel and installs in getting the periphery of putting the case, the output fixedly connected with lifter plate of electronic jar, the lifter plate is close to gets the one end of putting the case and is connected with the switching board through a plurality of dead levers, two the switching board all with get put the case contact and be located feed inlet and discharge gate department respectively.

Further, the switching board is close to the one end fixedly connected with that gets to put the case and seals up, two sealed pad is sealed sliding fit with feed inlet and discharge gate respectively.

Furthermore, a limiting ring is fixedly sleeved on the periphery of the connecting pipe, and a limiting groove matched with the limiting ring is formed in the scavenging pipe.

As a further scheme of the scheme, the top end and the bottom end of the limiting ring are both rotatably connected with a plurality of balls.

As a still further scheme of this scheme, get a plurality of backup pads of peripheral fixedly connected with of putting the case, the backup pad is close to the one end fixedly connected with slide bar of the switching board that corresponds, the switching board is connected with a plurality of limiting plates to set up the slide opening that matches with the slide bar on the limiting plate.

On the basis of the scheme, one end, far away from the taking and placing box, of each corresponding sliding rod is connected with a reinforcing plate.

On the basis of the scheme, a protective net is arranged at one end of the branch pipe, which is far away from the ventilation pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a vacuum glove box possesses following beneficial effect:

the utility model discloses in, can open the feed inlet through switching mechanism, article accessible feed inlet is put into the inside of getting the case of putting, then close the feed inlet through switching mechanism, with exhaust tube and gas tube respectively with air exhaust equipment and inflation equipment intercommunication, air exhaust equipment will get the air of putting the incasement and take out, inflation equipment fills inert gas into the inside of getting the case of putting, can drive scavenge pipe and push pedal through the motor and rotate, promote article to discharge gate department, carry out the switching through switching mechanism to the discharge gate, article accessible discharge gate gets into the inside of box, this scheme need not carry out vacuum treatment again to the box when getting article, compare foretell prior art, this scheme is convenient for get and puts article.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partially sectioned perspective structure of the connection pipe, the conversion box, the exhaust pipe, and the inflation pipe of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the matched three-dimensional structure with partial cross-section of the ventilation tube, branch tube and connecting tube of the present invention;

fig. 5 is a schematic diagram of a partial enlarged structure at B in fig. 4 according to the present invention.

In the figure: 1. a box body; 2. a taking and placing box; 3. a motor; 4. a ventilation tube; 5. pushing the plate; 6. pipe distribution; 7. a connecting pipe; 8. a conversion box; 9. an air exhaust pipe; 10. an inflation tube; 11. an electric cylinder; 12. a lifting plate; 13. an opening/closing plate; 14. a gasket; 15. a limiting ring; 16. a ball bearing; 17. a support plate; 18. a slide bar; 19. a limiting plate; 20. a reinforcing plate; 21. and (4) a protective net.

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.

Examples

Referring to fig. 1-5, the vacuum glove box comprises a vacuum glove box body, the vacuum glove box body is provided with a box body 1, and further comprises a taking and placing box 2, the box body 1 is provided with a mounting opening matched with the taking and placing box 2, the top end of the taking and placing box 2 is provided with a feeding opening, the bottom end of the taking and placing box 2 is provided with a discharging opening, the feeding opening is positioned outside the box body 1, the discharging opening is positioned inside the box body 1, the side wall of the box body 1 is provided with a mounting opening, a motor 3 is mounted inside the mounting opening, the inside of the taking and placing box 2 is rotatably connected with a ventilation pipe 4, the top output end of the motor 3 is fixedly connected with the ventilation pipe 4, the periphery of the ventilation pipe 4 is fixedly connected with two push plates 5, the push plates 5 and the taking and placing box 2 are in sealed sliding fit, the ventilation pipe 4 is communicated with a plurality of branch pipes 6, one end of the branch pipe 6 far away from the ventilation pipe 4 is provided with a protective net 21, the branch pipe 6 can be protected by the protective net 21, the device is characterized in that the device is used for avoiding blockage or collision of articles in the taking and placing box 2 on a branch pipe 6, the top of the ventilation pipe 4 is rotatably communicated with a connecting pipe 7, a limiting ring 15 is fixedly sleeved on the periphery of the connecting pipe 7, a limiting groove matched with the limiting ring 15 is formed in the ventilation pipe 4, the connecting pipe 7 can be limited by the limiting effect of the limiting groove on the limiting ring 15 while the ventilation pipe 4 and the connecting pipe 7 rotate relatively, the stability of communication between the ventilation pipe 4 and the connecting pipe 7 is ensured, the top end and the bottom end of the limiting ring 15 are rotatably connected with a plurality of balls 16, friction between the limiting ring 15 and the limiting groove can be reduced by the rotation of the balls 16, so that the rotating resistance of the ventilation pipe 4 is reduced, the connecting pipe 7 penetrates through the box body 1 and is communicated with a conversion box 8, the top end of the conversion box 8 is communicated with an exhaust pipe 9 and an inflation pipe 10, and the exhaust pipe 9 and the inflation pipe 10 are respectively communicated with an air extractor and an air inflator, air in the taking and placing box 2 can be pumped out along the branch pipe 6, the ventilation pipe 4, the connecting pipe 7, the conversion box 8 and the exhaust pipe 9 through the air pumping device, so that the inside of the taking and placing box 2 is vacuumized, and then inert gas can be filled into the inside of the taking and placing box 2 along the inflating pipe 10, the conversion box 8, the connecting pipe 7, the ventilation pipe 4 and the branch pipe 6 through the inflating device.

It should be further explained that, the taking and placing box 2 is connected with an opening and closing mechanism, the opening and closing mechanism comprises two electric cylinders 11, the electric cylinders 11 are installed at the periphery of the taking and placing box 2 through a mounting plate, the output ends of the electric cylinders 11 are fixedly connected with a lifting plate 12, one end of the lifting plate 12 close to the taking and placing box 2 is connected with an opening and closing plate 13 through a plurality of fixing rods, the two opening and closing plates 13 are both contacted with the taking and placing box 2 and are respectively positioned at a feed inlet and a discharge outlet, the opening and closing plate 13 can be driven to lift through the extension and retraction of the electric cylinders 11, when the opening and closing plate 13 is moved to be contacted with the taking and placing box 2, the feed inlet or the discharge outlet can be closed, the areas of the feed inlet and the discharge outlet are the same, the area of the opening and closing plate 13 is slightly larger than the areas of the feed inlet and the discharge outlet, the opening and closing plate 13 moves towards the direction far away from the taking and placing box 2 and can open the feed inlet or the discharge outlet, thereby taking and placing of articles, one end of the opening and closing plate 13 close to the taking and placing box 2 is fixedly connected with a sealing gasket 14, the two sealing gaskets 14 are respectively in sealing sliding fit with the feeding hole and the discharging hole, the sealing performance at the feeding hole and the discharging hole is convenient to improve, thereby ensuring the sealing performance of the taking and placing box 2 and facilitating the air suction and inflation operations, the periphery of the taking and placing box 2 is fixedly connected with a plurality of supporting plates 17, one end of each supporting plate 17, which is close to the corresponding opening and closing plate 13, is fixedly connected with a slide bar 18, the opening and closing plate 13 is connected with a plurality of limiting plates 19, and the limiting plate 19 is provided with a sliding hole matched with the sliding rod 18, through the sliding fit of the sliding rod 18 and the sliding hole, the opening and closing plate 13 can be limited while the movement of the opening and closing plate 13 is realized, the stability of the opening and closing plate 13 is ensured, one end of each of the corresponding slide bars 18, which is far away from the pick-and-place box 2, is connected with a reinforcing plate 20, so that the stability of the slide bars 18 is ensured, and the stability of the opening and closing plate 13 is further improved.

The motor 3 and the electric cylinder 11 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs, and we only use them in this patent, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are only needed for those skilled in the art to perform debugging operations according to the requirements of their usage specifications, and are not described here again.

In summary, when the vacuum glove box is used, firstly, the vacuum glove box is placed at a place where the vacuum glove box is needed to be used, the interior of the box body 1 is subjected to vacuum treatment, then, corresponding operation is performed through the vacuum glove box body, when articles need to be added into the interior of the box body 1 in the operation process, the air exhaust pipe 9 and the air inflation pipe 10 are respectively communicated with the air exhaust equipment and the air inflation equipment, the electric cylinder 11 at the feeding port is opened, the electric cylinder 11 extends to drive the opening and closing plate 13 to be away from the taking and placing box 2, the feeding port is opened, then, an operator puts the articles into the interior of the taking and placing box 2, controls the electric cylinder 11 to contract to drive the opening and closing plate 13 to be tightly attached to the taking and placing box 2, the sealing gasket 14 seals the feeding port, the air in the taking and placing box 2 is extracted by the air exhaust equipment along the branch pipe 6, the air exchange pipe 4, the connecting pipe 7, the conversion box 8 and the air exhaust pipe 9, so that the interior of the taking and placing box 2 is vacuum is formed, then the inflation equipment fills the inert gas into the picking and placing box 2 along the inflation tube 10, the conversion box 8, the connecting tube 7, the ventilation tube 4 and the branch tube 6, in the process, an operator opens the motor 3, the motor 3 drives the ventilation tube 4 and the two push plates 5 to rotate, the output end of the motor 3 rotates 180 degrees to push the article to the discharge port, then the operator opens the electric cylinder 11 at the discharge port, the electric cylinder 11 extends to drive the opening and closing plate 13 to be far away from the picking and placing box 2, the discharge port is opened, the article descends along with the opening and closing plate 13, the operator can place the article into the box 1, when the article in the box 1 needs to be taken out, the electric cylinder 11 at the discharge port is opened, the electric cylinder 11 drives the opening and closing plate 13 to descend, then the electric cylinder 11 is controlled to drive the opening and closing plate 13 and the article to ascend, the motor 3 is opened, the motor 3 drives the ventilation tube 4 and the push plates 5 to rotate to push the article to the feed port, and then controlling the electric cylinder 11 at the feed inlet to open, driving the opening and closing plate 13 to ascend to open the feed inlet, and taking out the article.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The vacuum glove box comprises a vacuum glove box body, the vacuum glove box body is provided with a box body (1), and the vacuum glove box is characterized by further comprising a taking and placing box (2), the box body (1) is provided with a mounting port matched with the taking and placing box (2), the top end of the taking and placing box (2) is provided with a feeding port, the bottom end of the taking and placing box (2) is provided with a discharging port, the feeding port is positioned outside the box body (1), the discharging port is positioned inside the box body (1), the side wall of the box body (1) is provided with a mounting port, a motor (3) is arranged inside the mounting port, the inside of the taking and placing box (2) is rotatably connected with a ventilating pipe (4), the top output end of the motor (3) is fixedly connected with the ventilating pipe (4), the periphery of the ventilating pipe (4) is fixedly connected with two push plates (5), and the push plates (5) and the taking and placing box (2) are in sealing sliding fit, the air exchanging pipe (4) is communicated with a plurality of branch pipes (6), the top of the air exchanging pipe (4) is rotatably communicated with a connecting pipe (7), the connecting pipe (7) penetrates through the box body (1) and is communicated with a conversion box (8), the top end of the conversion box (8) is communicated with an air exhaust pipe (9) and an air inflation pipe (10), and the taking and placing box (2) is connected with an opening and closing mechanism.

2. The vacuum glove box as claimed in claim 1, characterized in that the opening and closing mechanism comprises two electric cylinders (11), the electric cylinders (11) are mounted on the periphery of the taking and placing box (2) through mounting plates, the output ends of the electric cylinders (11) are fixedly connected with lifting plates (12), one ends of the lifting plates (12) close to the taking and placing box (2) are connected with opening and closing plates (13) through a plurality of fixing rods, and the two opening and closing plates (13) are both in contact with the taking and placing box (2) and are respectively located at the feeding port and the discharging port.

3. The vacuum glove box as claimed in claim 2, characterized in that a sealing gasket (14) is fixedly connected to one end of the opening and closing plate (13) close to the taking and placing box (2), and the two sealing gaskets (14) are respectively in sealing sliding fit with the feeding port and the discharging port.

4. The vacuum glove box as claimed in claim 3, characterized in that a limiting ring (15) is fixedly sleeved on the periphery of the connecting pipe (7), and a limiting groove matched with the limiting ring (15) is formed on the scavenging pipe (4).

5. The vacuum glove box according to claim 4, characterized in that a plurality of balls (16) are rotatably connected to the top and bottom ends of the retainer ring (15).

6. The vacuum glove box as claimed in claim 5, characterized in that a plurality of support plates (17) are fixedly connected to the periphery of the taking and placing box (2), slide rods (18) are fixedly connected to one ends of the support plates (17) close to the corresponding opening and closing plates (13), a plurality of limiting plates (19) are connected to the opening and closing plates (13), and slide holes matched with the slide rods (18) are formed in the limiting plates (19).

7. The vacuum glove box according to claim 6, characterized in that a reinforcing plate (20) is connected to the ends of the corresponding plurality of slide bars (18) far away from the taking and placing box (2).

8. Vacuum glove box according to claim 7, characterized in that the branch tube (6) is fitted with a protective screen (21) at the end remote from the ventilation tube (4).