Air exhaust and oil pumping device for oil injection of cylindrical lithium battery

Abstract

The utility model discloses an exhaust oil pumping device for oil injection of a cylindrical lithium battery, and relates to the technical field of oil injection and oil pumping of lithium batteries, the exhaust oil pumping device comprises a workbench and an oil tank, the workbench is fixedly arranged at the upper end of the oil tank, a shell is fixedly arranged at the upper end of the workbench, an opening is formed in the front side of the shell, and a transparent baffle is arranged in the opening; the upper end of the transparent baffle is rotationally connected with the upper side of the opening through a hinge, a rotatable mounting mechanism is arranged in the shell, an oil spraying mechanism is further arranged in the shell, an air suction opening and an air outlet which are communicated with the oil tank are formed in the upper end of the workbench and are distributed in a bilateral symmetry mode, an exhaust fan is fixedly arranged in the air suction opening, and the oil spraying mechanism is arranged in the shell. The engine oil spraying device has the advantages that oil mist generated during oil spraying can be extracted and recycled, the situation that the body health is affected due to the fact that the oil mist is sucked by a human body is avoided, and waste of engine oil is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery oil injection oil pumping technical field, concretely is a cylindrical lithium battery oil injection exhaust oil pumping device. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as positive / negative electrode material, using non-aqueous electrolyte solution battery due to the chemical properties of lithium metal is very active, make the processing, preservation, use, the requirement to environment of lithium metal is very high. With the development of science and technology, lithium battery has become mainstream, lithium battery usually has two external shapes: cylindrical and square, the battery internally adopts spiral winding structure, and a very fine and permeability very strong polyethylene film isolation material is used to interval between positive and negative, positive includes the current collection pole of lithium cobaltate and aluminum foil, negative includes the current collection pole of graphitized carbon material and copper foil, battery is filled with organic electrolyte solution, additionally also be equipped with safety valve and PTC element, so that battery is protected from damage when battery is in abnormal state and output short circuit, wherein the battery cell is divided into aluminum shell battery cell, soft package battery cell, cylindrical battery cell three kinds;

[0003] At present, cylindrical lithium battery needs to be sprayed with machine oil on the surface of steel shell battery cell during production, and in the prior art, the oil is generally sprayed on the surface of steel shell battery cell by hand holding the spray head, a lot of oil mist is generated during the oil spraying process, the oil mist floats in the air, is easily inhaled by human body and affects the health of human body, and causes machine oil waste, therefore, we provide a cylindrical lithium battery oil spraying exhaust oil pumping device. SUMMARY

[0004] The utility model discloses a cylindrical lithium battery oil spraying exhaust oil pumping device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cylindrical lithium battery oil spraying exhaust oil pumping device, including work table and oil tank, the work table is fixedly arranged at the upper end of oil tank, the upper end of work table is fixedly arranged with the casing, the front side of casing is opened with the opening, be provided with transparent baffle in the opening, the upper end of transparent baffle is rotated with the upper side of opening through the hinge, be provided with rotatable mounting mechanism in the casing, and still be provided with oil injection mechanism in the casing, the upper end of work table is opened with the oil pumping port and the air outlet that communicate with oil tank, the oil pumping port and the air outlet are left and right symmetrical distribution, be fixedly provided with the air extractor in the oil pumping port, and the lower end of oil pumping port is fixedly provided with the air duct, the lower end of air duct extends to the inside below of oil tank, the left side upper end of oil tank is fixedly provided with the oil filling pipe with control valve.

[0006] As a further scheme of the utility model: the installation mechanism includes multiple elastic telescopic links, multiple placement discs, multiple cover plates and a driving assembly, the lower ends of the multiple elastic telescopic links are all fixedly connected with the upper end of the workbench, the multiple placement discs are all rotatably connected with the upper ends of the multiple elastic telescopic links through first bearings respectively, the multiple cover plates are all located directly above the multiple placement discs, the upper end of each cover plate is fixedly provided with a first rotating shaft, the upper end of each first rotating shaft passes through the upper side wall of the shell through a second bearing, and the driving assembly is installed on the upper side of the shell and can drive the multiple first rotating shafts to rotate.

[0007] As a further scheme of the utility model: the driving assembly includes a servo motor, two first belt pulleys and a first transmission belt, the servo motor is fixedly arranged at the upper end of the shell, the output shaft of the servo motor and the right first rotating shaft are driven by the two first belt pulleys and the first transmission belt, and every two adjacent first rotating shafts are driven by two second belt pulleys and a second transmission belt.

[0008] As a further scheme of the utility model: the oil injection mechanism includes a pump body, an oil guide pipe and multiple oil injection pipes, the pump body is fixedly arranged in the oil tank, the multiple oil injection pipes are all fixedly arranged vertically on the rear inner side wall of the shell, one end of the pump body is connected with the oil guide pipe, the other end of the oil guide pipe is fixedly arranged on the rear side wall of the oil tank and the shell and is connected with the multiple oil injection pipes, and multiple vertical oil injection ports are formed in the front side of each oil injection pipe.

[0009] As a further scheme of the utility model: dustproof nets are fixedly arranged above the inside of the air suction port and the air outlet, and sealing covers are arranged above the air suction port and the air outlet, and each sealing cover is rotatably connected with the surface of the workbench through a second rotating shaft.

[0010] As a further scheme of the utility model: a transparent observation port is fixedly arranged on the front side of the oil tank.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The utility model discloses a vertical placement is placed between the cover plate and the placement disc to the steel shell electric core of oil spraying, and the elastic telescopic link is set up and is placed disc upwardly moves to the steel shell electric core is clamped, then starts servo motor, and servo motor drives the right side first rotary axis slow rotation through two first belt pulley and first transmission belt, under the transmission of multiple second belt pulley and second transmission belt, multiple first rotary axis slow rotation is simultaneously driven, then through multiple cover plate and multiple placement disc drive multiple steel shell electric core slow rotation, simultaneously start pump body, and pump body transports the oil into the oil guide pipe, then imports multiple oil injection pipe, then is towards multiple rotating steel shell electric core and sprays oil, completes the oil spraying processing to the surface of steel shell electric core, starts the air extractor, and the air extractor works, can extract the oil mist that floats in the shell body, and through the air duct, imports the oil tank, and the air of mixed oil mist passes through the oil in the oil tank, and the oil mist melts into the oil, and the air is introduced into the shell body through the air outlet, forms the air circulation, and makes the oil mist in the shell body can be extracted quickly, through above-mentioned device, can extract and recycle the oil mist that produces when spraying, avoid the human body and inhale and affect the health, and avoid causing the oil waste.

[0013] The other advantages, objects and features of the utility model will be set forth in the subsequent specification, and to some extent, will be obvious to those skilled in the art based on the study of the following or can be taught from the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view schematic diagram of the utility model embodiment;

[0015] Figure 2 It is the front view schematic diagram of the utility model embodiment;

[0016] Figure 3 It is the back view schematic diagram of the utility model embodiment.

[0017] In the drawing: 1, workbench;2, oil tank;3, shell body;4, transparent baffle;5, air extractor;6, air duct;7, telescopic link;8, placement disc;9, cover plate;10, first rotary axis;11, oil filler pipe;12, servo motor;13, first belt pulley;14, first transmission belt;15, second belt pulley;16, second transmission belt;17, pump body;18, oil guide pipe;19, oil injection pipe;20, dust screen;21, sealing cover;22, transparent observation port. DETAILED DESCRIPTION

[0018] The specific embodiments of the utility model will be further described below in combination with the drawings, and it needs to be explained here that the description of these embodiments is used to help understanding the utility model, but does not constitute the limitation to the utility model.

[0019] In addition, the technical features involved in each of the embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] Please refer to the attached Figure 1 -attached Figure 3 The utility model discloses a cylindrical lithium cell oil injection exhaust oil pumping device, including workbench 1 and oil tank 2, workbench 1 is fixedly arranged at the upper end of oil tank 2, the upper end of workbench 1 is fixedly provided with the casing 3, the front side of casing 3 is provided with the opening, the opening is provided with transparent baffle 4, the upper end of transparent baffle 4 is rotatably connected with the upper side of opening through the hinge, rotatable mounting mechanism is arranged in casing 3, and oil injection mechanism is also arranged in casing 3, the upper end of workbench 1 is provided with the air extraction port and the air outlet that communicate with oil tank 2, the air extraction port and the air outlet are distributed left and right symmetry, the air extraction port is fixedly provided with the air extractor 5, and the lower end of the air extraction port is fixedly provided with the air duct 6, the lower end of air duct 6 extends to the inside below of oil tank 2, the left upper end of oil tank 2 is fixedly provided with the oiling pipe 11 with control valve.

[0021] In an embodiment of the utility model: the mounting mechanism includes a plurality of elastic telescopic links 7, a plurality of placing discs 8, a plurality of cover plates 9 and drive assemblies, the lower end of a plurality of elastic telescopic links 7 is fixedly connected with the upper end of workbench 1, a plurality of placing discs 8 are rotatably connected with the upper end of a plurality of elastic telescopic links 7 through first bearing rotation respectively, a plurality of cover plates 9 are located just above a plurality of placing discs 8 respectively, the upper end of each cover plate 9 is fixedly provided with first rotation shaft 10, and the upper end of each first rotation shaft 10 passes through the upper side wall of casing 3 through second bearing, and drive assemblies are installed on the upper side of casing 3 and can drive a plurality of first rotation shafts 10 to rotate.

[0022] In an embodiment of the utility model: the drive assembly includes servo motor 12, two first belt pulleys 13 and first transmission belt 14, servo motor 12 is fixedly arranged at the upper end of casing 3, and the output shaft of servo motor 12 and the right side first rotation shaft 10 are driven by two first belt pulleys 13 and first transmission belt 14.

[0023] When servo motor 12 drives a plurality of first rotation shafts 10 to rotate, a plurality of first rotation shafts 10 rotate slowly, not only can make the oil injection pipe 19 greater than the surface of steel shell electric core to spray oil evenly, but also avoid the steel shell electric core from falling off when rotating, and make the oil be able to spray to the surface of steel shell electric core evenly

[0024] In one embodiment of the utility model, the oil injection mechanism comprises a pump body 17, an oil guide pipe 18 and a plurality of oil injection pipes 19, the pump body 17 is fixedly arranged in the inside of the oil tank 2, the plurality of oil injection pipes 19 are all vertically fixedly arranged on the rear inside side wall of the shell 3, the output end of the pump body 17 is connected with one end of the oil guide pipe 18, the other end of the oil guide pipe 18 is fixedly arranged on the rear side wall of the oil tank 2 and the shell 3 and is simultaneously connected with the plurality of oil injection pipes 19, and a plurality of vertically arranged oil injection ports are formed on the front side of each oil injection pipe 19.

[0025] In one embodiment of the utility model, dustproof nets 20 are fixedly arranged on the inside upper portions of the air suction port and the air outlet, and sealing covers 21 are arranged above the air suction port and the air outlet, each sealing cover 21 is rotatably connected with the surface of the workbench 1 through a second rotating shaft, the dustproof nets 20 can prevent dust from entering the oil tank 2 through the air suction port and the air outlet, and the two sealing covers 21 can shield the air suction port and the air outlet when not in use, thereby preventing oil evaporation.

[0026] In one embodiment of the utility model, a transparent observation port 22 is fixedly arranged on the front side of the oil tank 2, which facilitates people to check the remaining oil amount in the oil tank 2.

[0027] Working principle:

[0028] In use, the steel shell battery core to be injected with oil is vertically placed between the cover plates 9 and the placing discs 8, the placing discs 8 are moved upward through the elastic telescopic rods 7, so that the steel shell battery core is clamped, then the servo motor 12 is started, the servo motor 12 drives the right first rotating shaft 10 to slowly rotate through the two first belt pulleys 13 and the first transmission belt 14, the plurality of first rotating shafts 10 are simultaneously slowly rotated under the transmission of the plurality of second belt pulleys 15 and the second transmission belts 16, then the plurality of steel shell battery cores are slowly rotated through the plurality of cover plates 9 and the plurality of placing discs 8, the pump body 17 is started at the same time, the pump body 17 delivers oil into the oil guide pipe 18, and then into the plurality of oil injection pipes 19, then the plurality of rotating steel shell battery cores are injected with oil, the oil injection process on the surface of the steel shell battery core is completed, the air suction machine 5 is started, the air suction machine 5 works, can extract the oil mist floating in the shell 3, and guide the oil mist into the oil tank 2 through the air guide pipe 6, the air mixed with the oil mist passes through the oil in the oil tank 2, the oil mist is mixed into the oil, the air is guided into the shell 3 through the air outlet, air circulation is formed, and the oil mist in the shell 3 can be quickly extracted, through the device, the oil mist generated during oil injection can be extracted and recycled, the human body is prevented from inhaling the oil mist to affect the health, and oil waste is avoided.

[0029] The above front, rear, left, right, upper and lower are all relative to the Figure 1For reference, according to the standard of the perspective of the character, the side of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on.

[0030] In the description of the utility model, it is understood that the directions or position relations indicated by the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the protection scope of the utility model.

[0031] It should be noted that the device structure and the drawings of the utility model mainly describe the principle of the utility model, and the setting of the power mechanism, the power supply system and the control system of the device is not completely described in the technical principle of the design, and under the premise that the above-mentioned principle of the utility model is understood by the person skilled in the art, the specific power mechanism, power supply system and control system can be clearly known, and the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art.

[0032] The standard parts used therein can be purchased from the market, and can be ordered according to the description and drawings, and the specific connection mode of each part adopts the conventional screw, rivet, welding and other conventional means in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the components known by the person skilled in the art, and the structure and principle thereof can be known by the person skilled in the art through technical manual or through conventional experimental method.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments.

[0034] For those skilled in the art, various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principle and spirit of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A cylindrical lithium battery oil injection exhaust oil pumping device comprising a workbench (1) and an oil tank (2), characterized in that: The workbench (1) is fixedly arranged at the upper end of the oil tank (2), the upper end of the workbench (1) is fixedly provided with a shell (3), the front side of the shell (3) is provided with an opening, the opening is provided with a transparent baffle (4), the upper end of the transparent baffle (4) is rotatably connected with the upper side of the opening through a hinge, a rotatable mounting mechanism is arranged in the shell (3), and an oil injection mechanism is also arranged in the shell (3), the upper end of the workbench (1) is provided with an air suction port and an air outlet which are in communication with the oil tank (2), the air suction port and the air outlet are symmetrically distributed, an air suction fan (5) is fixedly arranged in the air suction port, and a wind guide pipe (6) is fixedly arranged at the lower end of the air suction port, the lower end of the wind guide pipe (6) extends to the lower part inside the oil tank (2), and the left upper end of the oil tank (2) is fixedly provided with a refueling pipe (11) with a control valve.

2. The air exhaust oil pumping device for cylindrical lithium battery oil injection according to claim 1, characterized in that: The mounting mechanism comprises a plurality of elastic telescopic rods (7), a plurality of placing discs (8), a plurality of cover plates (9) and a driving assembly, the lower ends of the plurality of elastic telescopic rods (7) are fixedly connected with the upper end of the workbench (1), the plurality of placing discs (8) are rotatably connected with the upper ends of the plurality of elastic telescopic rods (7) through first bearings respectively, the plurality of cover plates (9) are respectively located directly above the plurality of placing discs (8), the upper end of each cover plate (9) is fixedly provided with a first rotating shaft (10), the upper end of each first rotating shaft (10) passes through the upper side wall of the shell (3) through a second bearing, and the driving assembly is installed on the upper side of the shell (3) and can drive the plurality of first rotating shafts (10) to rotate.

3. The air exhaust oil pumping device for cylindrical lithium battery oil injection according to claim 2, characterized in that: The driving assembly comprises a servo motor (12), two first belt pulleys (13) and a first transmission belt (14), the servo motor (12) is fixedly arranged at the upper end of the shell (3), and the output shaft of the servo motor (12) and the right side first rotating shaft (10) are driven by the two first belt pulleys (13) and the first transmission belt (14) relative to each other, and every two adjacent first rotating shafts (10) are driven by the two second belt pulleys (15) and the second transmission belt (16) relative to each other.

4. The air exhaust oil pumping device for cylindrical lithium battery oil injection according to claim 1, characterized in that: The oil injection mechanism comprises a pump body (17), an oil guide pipe (18) and a plurality of oil injection pipes (19), the pump body (17) is fixedly arranged in the oil tank (2), the plurality of oil injection pipes (19) are vertically fixedly arranged on the rear inner side wall of the shell (3), the output end of the pump body (17) is connected with one end of the oil guide pipe (18), the other end of the oil guide pipe (18) is fixedly arranged on the rear side wall of the oil tank (2) and the shell (3) and is connected with the plurality of oil injection pipes (19), and a plurality of vertically arranged oil injection ports are formed in the front side of each oil injection pipe (19).

5. The oil discharging device for oil spraying of cylindrical lithium battery according to claim 1, characterized in that: Dustproof nets (20) are fixedly arranged above the interiors of the air suction port and the air outlet, sealing covers (21) are arranged above the air suction port and the air outlet, and each sealing cover (21) is rotatably connected with the surface of the workbench (1) through a second rotating shaft.

6. The air exhaust oil pumping device for cylindrical lithium battery according to claim 1, characterized in that: The front side of the oil tank (2) is fixedly provided with a transparent observation port (22).

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