CN213401274U

CN213401274U - Automatic clean glove box device

Info

Publication number: CN213401274U
Application number: CN202021171985.1U
Authority: CN
Inventors: 文芳; 杨麟; 杨波; 张双红; 郭华超; 李爽; 尹宗杰; 王禹舟; 何立粮; 刘斌
Original assignee: Guangzhou Special Pressure Equipment Inspection and Research Institute
Current assignee: Guangzhou Special Pressure Equipment Inspection and Research Institute
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-06-08
Anticipated expiration: 2030-06-22

Abstract

An automatic glove box cleaning device comprises a glove box body and gloves; the glove box body is provided with window glass and a glove fixing interface; the window glass is arranged on one side surface of the glove box body; the glove fixing interface is arranged on the window glass; the glove is connected with the glove fixing interface in a sealing manner; still include clean unit, clean unit installs window glass is last and right window glass is located inner wall in the glove box cleans. Compared with the prior art, the utility model discloses an automatic clean glove box device can clean adversary's glove box according to the needs of experiment, guarantees that operating personnel's sight is not influenced.

Description

Automatic clean glove box device

Technical Field

The utility model relates to a glove box device field especially relates to an automatic clean glove box device.

Background

Lithium ion batteries were produced in the 70 th 20 th century, and are now widely used for power supply of various electronic devices and new energy vehicles due to their advantages of long service life and environmental protection. In the prior art, when the anode and cathode materials of the lithium ion battery are researched in a laboratory, metal lithium is mainly used as an electrode, and the electrode, an electrolyte, a diaphragm and the like are assembled into a button battery to perform test evaluation on the anode and cathode materials. However, the lithium metal is very reactive and is very susceptible to oxidation, so the lithium ion battery is generally assembled in a glove box filled with inert gas.

Referring to fig. 1, patent application No. 201020698220.3 discloses a glove box for liquid injection of a lithium ion battery, which comprises a box body 1, transparent glass 2, a glove interface 3 and a glove 4. And the transparent glass 2 is arranged on one side surface of the box body 1. The glove interface 3 is arranged on the transparent glass 2, and the glove 4 is connected with the transparent glass 2 along the edge of the glove interface 3 in a sealing manner. During operation, the box body 1 is filled with inert gas, an operator sees through the transparent glass 2 is observed, and the gloves 4 are sleeved with two hands to carry out lithium ion battery assembling operation.

However, during the assembly of lithium ion batteries, electrolysis is often causedThe splashing and automatic volatilization of the liquid can cause a large amount of electrolyte to adhere to the transparent glass 2, and the electrolyte accumulated for a long time can cause serious interference to the sight of operators. In addition, the electrolyte is easy to volatilize in a dry environment, is attached to the transparent glass 2 and is in contact with SiO in the glass₂The reaction occurs, causing corrosion to the transparent glass 2, further affecting the observation of the condition in the glove box by the operator.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a can clean, guarantee not influenced glove box device of operating personnel sight.

The utility model discloses a following scheme realizes:

an automatic glove box cleaning device comprises a glove box body and gloves; the glove box body is provided with window glass and a glove fixing interface; the window glass is arranged on one side surface of the glove box body; the glove fixing interface is arranged on the window glass; the glove is connected with the glove fixing interface in a sealing manner; still include clean unit, clean unit installs window glass is last and right window glass is located inner wall in the glove box cleans.

Compared with the prior art, the utility model discloses a clean unit in time cleans the inner wall of gloves box, guarantees that operating personnel's sight is not influenced to can reduce the corruption of electrolyte to glass, extension equipment life.

Further, the cleaning device also comprises a main control unit which is electrically connected with the cleaning unit and used for controlling the cleaning unit to clean. The automation of cleaning is realized through the main control unit.

Further, the cleaning unit comprises a motor, a first gear, a telescopic rod, a brush head and two second gears, wherein the axes of the second gears are parallel to each other; the second gears are hollow gears in number and are connected to the inner wall of the window glass, the axis of the second gears is perpendicular to the window glass, and the glove fixing interfaces are respectively positioned in the hollow parts of the two second gears; the motor is fixed on the inner wall of the window glass and is electrically connected with the main control unit; the first gear is coaxially connected with the motor and is respectively meshed with the two second gears; the tooth's socket of second gear all is equipped with the telescopic link, the brush head is fixed the tip of telescopic link and with window glass inner wall laminating, main control unit passes through radio signal control the telescopic link is followed the radial flexible of second gear. Through the rotation of motor and the meshing of first gear, drive the rotation of second gear simultaneously, telescopic link concertina movement, the brush head moves thereupon, realizes the cleanness to window glass.

Further, the cleaning unit comprises a motor, a first gear, a second gear, a telescopic rod and a brush head, and the number of the motor, the first gear, the second gear, the telescopic rod and the brush head is two; the number of the two second gears is hollow and the two second gears are connected to the inner wall of the window glass, the axis of the two second gears is perpendicular to the window glass, and the glove fixing interfaces are respectively positioned in the hollow parts of the two second gears; the motors are respectively fixed on the inner wall of the window glass and are electrically connected with the main control unit, and a first gear is coaxially connected with each motor; each first gear is meshed with each second gear respectively; the tooth's socket of second gear all is equipped with the telescopic link, the brush head is fixed the tip of telescopic link and with window glass inner wall laminating, main control unit passes through radio signal control the telescopic link is followed the radial flexible of second gear. The motors which run independently enable different brush heads to move towards different directions, and different positions can be cleaned simultaneously according to requirements.

Further, the cleaning unit further includes a magnet; the motor, the first gear, the second gear, the telescopic rod and the magnet are all positioned on the outer wall of the window glass, and the brush head is positioned on the inner wall of the window glass; the magnet is positioned at the end part of the telescopic rod; the brush head comprises a metal support and soft cloth, the soft cloth of the brush head is attached to the inner wall of the window glass, and the metal support of the brush head is adsorbed on the magnet. The motor, the first gear, the second gear, the telescopic rod, the magnet and the brush head are respectively located in the arrangement mode of the different sides of the window glass, so that the corrosion of electrolyte in the glove box body to the motor, the first gear, the second gear, the telescopic rod, the magnet and a wire connected with a main control unit can be avoided, and the service life of equipment is prolonged.

The transition unit comprises a transition bin, a pressure gauge and a vacuum pump; the transition bin is connected with the glove box body; the pressure gauge is electrically connected with the main control unit and is used for detecting the pressure value of the transition bin; the vacuum pump is connected with the glove box body and is electrically connected with the main control unit; and the main control unit controls the switch of the vacuum pump according to the pressure value of the pressure gauge. The transition unit ensures that the internal environment of the glove box meets the experiment requirements while transmitting articles with the outside in the experiment process.

Further, still include dewatering deoxidization unit, dewatering deoxidization unit with the glove box body is connected, with the main control unit electricity is connected the main control unit is controlled down and is adjusted water, oxygen content in the glove box body. The water and oxygen removal unit keeps the water and oxygen contents in a normal range in the lithium ion battery assembling process, so that the safety and the electrical performance of the assembled battery are normal and stable.

Furthermore, the transition bin comprises a large transition bin for transmitting large articles and a small transition bin for transmitting small articles, and the pressure gauge is arranged on each of the large transition bin and the small transition bin. Different transition bins are selected according to the sizes of the objects to be transmitted, and exchange between the interior of the glove box and the outside in the transmission process is reduced.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a prior art glove box for filling a lithium ion battery;

FIG. 2 is a schematic view of the overall structure of the automatic cleaning glove box of the present invention;

FIG. 3 is a schematic structural view of an embodiment of the cleaning unit of the present invention;

FIG. 4 is a schematic view of another embodiment of the cleaning unit of the present invention;

fig. 5 is a schematic structural view of a cross section of another embodiment of the cleaning unit of the present invention.

Detailed Description

The utility model discloses an automatic clean glove box device in time cleans the glass of adversary's glove box inner wall through the brush head of rotatable and flexible removal, reduces the electrolyte and bonds and cause the influence to the operating personnel sight on glass.

Specifically, referring to fig. 2, the automatic glove box cleaning apparatus of the present invention includes a glove box body 10, a glove 20, a water removing and oxygen removing unit 30, a cleaning unit 40, and a main control unit 50. The glove box body 10 is a sealed box body, and the glove box body 10 is provided with a window glass 110, a glove fixing interface 120 and a fixing ring 130. The window glass 110 is disposed on one side of the glove box body 10, the window glass 110 is made of quartz glass, and an operator outside the glove box body 10 can observe the inside of the glove box body 10 through the window glass 110. The glove fixing interfaces 120 are disposed on the window glass 110, and the number thereof is two. The opening of the glove 20 is sleeved on the glove fixing interface 120 and is sealed and fixed by the fixing ring 130. The glove 20 is a latex glove, an operator wears the glove and enters the glove box body 10 to operate, and the glove 20 has sealing performance, corrosion resistance and friction resistance. Dewatering deoxidization unit 30 is gaseous clean system and with main control unit 50 electricity is connected, with the internal connection of glove box 10 is used for control water, oxygen content in the glove box 10 for water, oxygen content keep in normal range in the lithium ion battery assembling process, thereby guarantee the battery security and the normal and stability of electrical property of assembly, further, dewatering deoxidization unit 30 with main control unit 50 electricity is connected, and adjust under main control unit 50's the control water, oxygen content in the glove box 10. The cleaning unit 40 is disposed on the window glass 110 and cleans the inner wall of the window glass 110 facing the inner side of the glove box body 10, further, the cleaning unit 40 is electrically connected with the main control unit 50, and the main control unit 50 controls the cleaning unit 40 to clean the inner wall of the window glass 110. The main control unit 50 is a computer and is controlled by a wireless signal of a relay control system or an infrared induction remote controller, the main control unit 50 comprises a display (not shown) and a control button (not shown), an operator can set parameters by the control button, and the display displays results.

Wherein the cleaning unit 40 includes a motor 410, a first gear 420, a second gear 430, a telescopic rod 440, and a brush head 450. Referring to fig. 3, in one embodiment, the motor 410 is fixed on the inner wall of the window glass 110 and electrically connected to the main control unit 50, and an output shaft thereof is coaxially connected to the first gear 420. The second gear 430 is engaged with the first gear 420. The second gear 430 is a hollow gear and is mounted on the inner wall of the window glass 110 through a hollow bearing, and the axis of the second gear is perpendicular to the window glass 110; the glove attachment interface 120 is located within a hollow portion of the second gear 430. Looking along the axis of the second gear 430, one end of the telescopic rod 44 is fixed on the tooth socket of the second gear 430 and extends and retracts along the radial direction of the second gear 430, further, a micro dc motor, a dc power supply and a wireless signal transceiver are arranged on the telescopic rod 440, the main control unit 50 sends out wireless signals such as infrared rays, the wireless signal transceiver of the telescopic rod 440 receives the wireless signals and starts the micro dc motor to extend and retract, and thus the main control unit 50 controls the telescopic rod 440 to extend and retract. The brush head 450 is fixed at the other end of the telescopic rod 44, and the brush head 450 is attached to the window glass 110 and brushes the inner wall of the window glass 110. The output shaft of the motor 410 drives the first gear 420 to rotate, and the second gear 430 meshed with the first gear 420 rotates along with the first gear to drive the telescopic rod 44 to rotate around the axis of the second gear 430, and along with the rotation and the extension of the telescopic rod 44, the brush head 450 brushes and scrapes the window glass 110, so that the electrolyte sprayed or volatilized to the window glass 110 is scraped. Furthermore, the number of the second gears 430, the number of the telescopic rods 440, and the number of the brush heads 450 are two, the two second gears 430 are both disposed on the inner wall of the window glass 110, the glove fixing interfaces 120 are disposed in hollow portions of the second gears 430, the telescopic rods 440 are fixed to tooth grooves of the second gears 430, and the brush heads 450 are disposed at one ends of the telescopic rods 440; the first gear 420 is disposed between the two second gears 430 for engaging transmission, and when the motor 410 rotates, the two second gears 430 are driven to rotate in opposite directions. In addition, the surfaces of the parts are all subjected to corrosion prevention treatment to prevent the corrosion of the electrolyte.

Referring to fig. 4, in another embodiment, each set of cleaning units 40 includes a motor 410, a first gear 420, a second gear 430, a retractable rod 440, and a brush head 450. Two groups of cleaning units 40 are arranged on the window glass 110. In each group of cleaning units 40, the motor 410 is fixed on the inner wall of the window glass 110 and electrically connected with the main control unit 50, and the first gear 420 is coaxially connected with the output shaft of the motor 410. The second gear 430 is a hollow gear and is mounted on the inner wall of the window glass 110 through a hollow bearing, and the axis of the second gear is perpendicular to the window glass 110; the glove attachment interface 120 is located within a hollow portion of the second gear 430. One end of the telescopic rod 44 is fixed to the tooth groove of the second gear 430 as viewed along the axis of the second gear 430, and is extended and contracted in the radial direction of the second gear 430. The brush head 450 is fixed at the other end of the telescopic rod 44, and the brush head 450 is attached to the window glass 110. The brush heads 450 rotate in the same direction or in opposite directions to clean the window glass 110 by the independent cleaning units 40 under the control of the main control unit 50. In addition, the surfaces of the parts are all subjected to corrosion prevention treatment to prevent the corrosion of the electrolyte.

Referring to fig. 5, in another embodiment, the cleaning unit 40 includes a motor 410, a first gear 420, a second gear 430, a telescopic rod 440, a brush head 450 and a magnet 460, the motor 410 is fixedly mounted on an outer wall of the window glass 110 and electrically connected to the main control unit 50, the first gear 420 is coaxially connected to an output shaft of the motor 410, the second gear 430 is a hollow gear and is mounted on the outer wall of the window glass 110 through a hollow bearing, an axis of the second gear is perpendicular to the window glass 110, the second gear 430 is engaged with the first gear 420, and the glove fixing interface 120 is located in a hollow portion of the second gear 430. One end of the telescopic rod 440 is fixed to the tooth grooves of the second gear 430, as viewed along the axis of the second gear 430, and is extended and contracted in the radial direction of the second gear 430. The magnet 460 is disposed at the other end of the telescopic rod 440 and is an electromagnet or a strong magnet. The brush head 450 is disposed on the inner wall of the window glass 110, and includes a soft cloth (not shown) and a metal bracket (not shown), the soft cloth is fixed on the metal bracket, the soft cloth of the brush head 450 is attached to the inner wall of the window glass 110, the metal bracket is made of metal material such as iron, and the metal bracket is attached to the magnet 460 through the window glass 110. The main control unit 50 controls the motor 410 to rotate and the telescopic rod 440 to extend and retract, and the magnet 460 moves on the outer wall of the window glass 110, so as to drive the brush head 450 to move on the inner wall of the window glass 110. The motor 410, the first gear 420, the second gear 430, the expansion link 440, the magnet 460 and the brush head 450 are respectively positioned at the opposite sides of the window glass 110, so that the corrosion of the motor 410, the first gear 420, the second gear 430, the expansion link 440, the magnet 460 and the wires connected with the main control unit 50 by the electrolyte in the glove box 10 can be avoided, and the service life of the device can be prolonged. In addition, when the motor 410, the first gear 420, the second gear 430, the expansion link 440, the magnet 460 and the brush head 450 are respectively located at opposite sides of the window glass 110, the first gear 420 can be rotated and the expansion link 440 can be pushed manually, and the brush head 450 can be also driven to clean the inner wall of the glove box 10.

Further, for the transmission of make things convenient for glove box and external article in the experimentation, the utility model discloses an automatic clean glove box device still includes transition unit 60, it includes big transition bin 610, little transition bin 620, manometer 630 and vacuum pump 640 to cross unit 60, big transition bin 610 with little transition bin 620 sets up glove box 10 one side and with glove box 10 intercommunication, big transition bin 610 with little transition bin 620 all is equipped with the sealed door that can open or close, opens big transition bin 610 or the door of little transition bin 620 can be realized with external transmission article in the glove box 10, big transition bin 610 is used for transmitting big article, little transition bin 620 is used for transmitting little article. The pressure gauge 630 is connected with the large transition bin 610 and the small transition bin 620, and is used for monitoring the vacuum degree in the glove box 10 when the glove box 10 transmits articles with the outside, and the pressure gauge 630 is electrically connected with the main control unit 50 and displays the monitoring result on the display screen of the main control unit 50. The vacuum pump 640 is connected to the glove box 10 and electrically connected to the main control unit 50. After closing the bin gates of the large transition bin 610 and the small transition bin 620, the pressure gauge 630 monitors the pressure in the glove box body 10, when the pressure value exceeds a specified range, the main control unit 50 determines that the vacuum degree in the glove box body 10 cannot meet the experimental conditions, the water and oxygen content in the glove box body 10 exceeds the standard, the main control unit 50 controls the vacuum pump 640 to be started, the glove box body 10 is vacuumized until the monitoring value of the pressure gauge 630 is in the specified range. And the environment in the glove box body 10 is ensured to meet the experimental requirements by monitoring the pressure.

Compared with the prior art, the utility model discloses a be equipped with clear clean unit, can require clean window glass according to the experiment, guarantee the injection of electrolyte and volatilize the sight that does not influence operating personnel in the experimentation. Meanwhile, the regular cleaning of the window glass can reduce the corrosion of the electrolyte to the window glass and prolong the service life of equipment. Furthermore, a main control unit is further arranged, and the glove box can be automatically cleaned under the control of the main control unit, so that the cleaning automation of the glove box is realized. In addition, the automatic cleaning glove box device is also provided with a transition unit which is convenient for conveying articles, so that the articles can be conveniently conveyed in the experiment process. The transition unit simultaneously monitors the vacuum degree in the glove box body, and ensures that the environment in the glove box body meets the experimental requirements.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. An automatic glove box cleaning device comprises a glove box body and gloves; the glove box body is provided with window glass and a glove fixing interface; the window glass is arranged on one side surface of the glove box body; the glove fixing interface is arranged on the window glass; the glove is connected with the glove fixing interface in a sealing mode, and the glove is characterized by further comprising a cleaning unit, wherein the cleaning unit is installed on the window glass and is used for cleaning the inner wall, located in the glove box body, of the window glass.

2. The automated glove box cleaning apparatus as claimed in claim 1, further comprising a main control unit electrically connected to the cleaning unit for controlling the cleaning unit to perform cleaning.

3. The automated glove box cleaning apparatus as claimed in claim 2, wherein the cleaning unit comprises a motor, a first gear, a telescopic rod, a brush head and two second gears with their axes parallel to each other; the second gears are hollow gears in number and are connected to the inner wall of the window glass, the axis of the second gears is perpendicular to the window glass, and the glove fixing interfaces are respectively positioned in the hollow parts of the two second gears; the motor is fixed on the inner wall of the window glass and is electrically connected with the main control unit; the first gear is coaxially connected with the motor and is respectively meshed with the two second gears; the tooth's socket of second gear all is equipped with the telescopic link, the brush head is fixed the tip of telescopic link and with window glass inner wall laminating, main control unit passes through radio signal control the telescopic link is followed the radial flexible of second gear.

4. The automated cleaning glove box apparatus as claimed in claim 2, wherein the cleaning unit comprises a motor, a first gear, a second gear, a telescoping rod and a brush head, and the motor, the first gear, the second gear, the telescoping rod and the brush head are all two; the number of the two second gears is hollow and the two second gears are connected to the inner wall of the window glass, the axis of the two second gears is perpendicular to the window glass, and the glove fixing interfaces are respectively positioned in the hollow parts of the two second gears; the motors are respectively fixed on the inner wall of the window glass and are electrically connected with the main control unit, and a first gear is coaxially connected with each motor; each first gear is meshed with each second gear respectively; the tooth's socket of second gear all is equipped with the telescopic link, the brush head is fixed the tip of telescopic link and with window glass inner wall laminating, main control unit passes through radio signal control the telescopic link is followed the radial flexible of second gear.

5. The automated cleaning glove box apparatus as claimed in any one of claims 3 or 4, wherein the cleaning unit further comprises a magnet; the motor, the first gear, the second gear, the telescopic rod and the magnet are all positioned on the outer wall of the window glass, and the brush head is positioned on the inner wall of the window glass; the magnet is positioned at the end part of the telescopic rod; the brush head comprises a metal support and soft cloth, the soft cloth of the brush head is attached to the inner wall of the window glass, and the metal support of the brush head is adsorbed on the magnet.

6. The automated cleaning glove box apparatus as claimed in any one of claims 2 or 3, further comprising a transition unit comprising a transition bin, a pressure gauge and a vacuum pump; the transition bin is connected with the glove box body; the pressure gauge is electrically connected with the main control unit and is used for detecting the pressure value of the transition bin; the vacuum pump is connected with the glove box body and is electrically connected with the main control unit; and the main control unit controls the switch of the vacuum pump according to the pressure value of the pressure gauge.

7. The automated glove box cleaning apparatus as claimed in claim 6, further comprising a water removal and oxygen removal unit, the water removal and oxygen removal unit is connected with the glove box body and electrically connected with the main control unit, and the water and oxygen content in the glove box body is adjusted under the control of the main control unit.

8. The automated glove box cleaning apparatus as claimed in claim 7, wherein the transition bin comprises a large transition bin for transporting large items and a small transition bin for transporting small items, the pressure gauges being provided on both the large transition bin and the small transition bin.