CN211182354U

CN211182354U - Liquid feeding device for battery manufacturing equipment

Info

Publication number: CN211182354U
Application number: CN201922330153.3U
Authority: CN
Inventors: 杜坚忠; 李朋生; 刘文深
Original assignee: Shenzhen Gaonengda Battery Co ltd
Current assignee: Shenzhen Gaonengda Battery Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-04
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a liquid feeding device for battery manufacturing equipment, there is the medicine storage tank of container that absorbs water including the upper end through the leg joint, the container lower extreme that absorbs water is connected with the pipette that has the solenoid valve, and the pipette lower extreme extends to the bottom in the medicine storage tank, the container side that absorbs water is connected with the drain pipe that has the solenoid valve, the container upper end that absorbs water is connected with sealed lid, sealed lid lower extreme is connected with electric telescopic handle, the electric telescopic handle lower extreme is connected with the piston, it has the through-hole to open the chisel on the sealed lid, through-hole department is connected with U type pole, U type pole is located the inboard one end and the piston fixed connection of container that absorbs water, the container outside end that absorbs water is connected with the fixing base, be provided with pressure sensor on the fixing base. The utility model discloses simple structure, convenient operation can prevent during the absorption liquid medicine that external impurity from getting into the container that absorbs water from the opening end of drain pipe, avoids the inside liquid medicine of container that absorbs water to receive external pollution.

Description

Liquid feeding device for battery manufacturing equipment

Technical Field

The utility model relates to a liquid feeding device technical field especially relates to a battery is liquid feeding device for manufacturing equipment.

Background

When a battery producer produces a battery, a process is provided before the battery is sealed, namely chemical liquid medicine is added into a battery shell, the purpose is to prolong the service life of the battery. To this end, chinese patent No. CN201804955U discloses a liquid adding device for battery manufacturing equipment, which comprises a water absorption container, an extrusion rod, and a water storage container, wherein the water absorption container is fixed in the water storage container filled with liquid medicine, the extrusion rod is arranged above the water absorption container, the water absorption container is a cavity with elastic contraction, the water absorption container is provided with a water inlet hole, and the water absorption container is further connected with a water guide needle tube.

However, in the process of inhaling the liquid medicine, the open end of the water guide needle tube of the device can suck external impurities into the water absorption container to pollute the liquid medicine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a liquid adding device for battery manufacturing equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liquid feeding device for battery manufacturing equipment, includes that the upper end has the medicine storage tank of the container that absorbs water through the leg joint, the container lower extreme that absorbs water is connected with the pipette that has the solenoid valve, and the pipette lower extreme extends to the medicine storage tank bottom, the container side that absorbs water is connected with the drain pipe that has the solenoid valve, the container upper end that absorbs water is connected with sealed lid, sealed lid lower extreme is connected with electric telescopic handle, the electric telescopic handle lower extreme is connected with the piston, it has the through-hole to open the chisel on the sealed lid, through-hole department is connected with U type pole, U type pole is located the inboard one end and the piston fixed connection of the container that absorbs water, the container outside end that absorbs water is connected with the fixing base, be provided with pressure sensor on the fixing base, U type pole is located and.

Preferably, compression spring outer end cover is equipped with the fall way, the fall way upper end is connected with the ejector pad, open on the fixing base chisel have with fall way assorted slide opening, be connected with the connecting rod between slide opening inner wall and the pressure sensor, open on the fall way chisel have with connecting rod assorted opening.

Preferably, the outer end of the lifting pipe is connected with a pair of sliding blocks, and the inner wall of the sliding hole is provided with a pair of sliding openings matched with the sliding blocks.

Preferably, the lifting pipe, the push block and the sliding block are all made of light materials, and the surface of the compression spring is coated with an anti-corrosion coating.

Preferably, a buckle is connected between the sealing cover and the water absorption container.

Preferably, a sealing ring is connected to the through hole on the sealing cover.

Compared with the prior art, the utility model provides a liquid feeding device for battery manufacturing equipment possesses following beneficial effect:

1. through electric telescopic handle, piston, compression spring, pressure sensor and the U type pole that sets up, when the container that absorbs water inhales the liquid medicine from the medicine storage tank, compression spring resumes former length gradually, and the pressure value that pressure sensor detected reduces gradually, and the solenoid valve of drain pipe is closed, prevents that external impurity from getting into the container that absorbs water from the opening end of drain pipe.

2. Through the elevator pipe that sets up, electric telescopic handle takes the piston to reciprocate, and the piston takes U type pole to reciprocate, and when U type pole made compression spring warp, the area elevator pipe reciprocated, and the elevator pipe can protect the difficult deformation that takes place on the non-working direction of compression spring.

3. Through a pair of slider that sets up in the elevator pipe outer end, the inner wall excavation of slide opening has a pair ofly and slider assorted sliding opening, can guarantee that the elevator pipe slides about stable in the slide opening.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient operation can prevent during the external impurity from getting into the container that absorbs water from the opening end of drain pipe when absorbing the liquid medicine, avoids the inside liquid medicine of container that absorbs water to receive external pollution.

Drawings

Fig. 1 is a schematic structural view of a liquid adding device for battery manufacturing equipment according to the present invention in a state of sucking liquid medicine;

fig. 2 is a schematic structural view of a liquid adding device for battery manufacturing equipment according to the present invention in a state of injecting liquid medicine into a battery case;

fig. 3 is a schematic structural view of a liquid adding device for a battery manufacturing apparatus according to the present invention in a partially cut-away state;

fig. 4 is a schematic structural diagram at a in fig. 3.

In the figure: 1-medicine storage tank, 2-water absorption container, 3-bracket, 4-liquid outlet pipe, 5-liquid suction pipe, 6-electric telescopic rod, 7-piston, 8-sealing cover, 9-buckle, 10-push block, 11-lifting pipe, 12-U-shaped rod, 13-connecting rod, 14-pressure sensor, 15-compression spring, 16-sliding opening, 17-sliding hole and 18-sliding block.

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.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 4, a liquid adding apparatus for a battery manufacturing apparatus includes a medicine storage tank 1 having an upper end connected to a water absorption container 2 through a bracket 3, a liquid suction pipe 5 having an electromagnetic valve connected to a lower end of the

water absorption container

2, and 5 lower extreme extensions of pipette to medicine storage tank 1 interior bottom, 2 sides of container that absorbs water are connected with drain pipe 4 that has the solenoid valve, 2 upper ends of container that absorbs water are connected with sealed

lid

8, 8 lower extremes of sealed lid are connected with electric

telescopic handle

6, 6 lower extremes of electric telescopic handle are connected with piston 7, it has the through-hole to cut on the sealed lid 8, through-hole department is connected with U type pole 12, U type pole 12 is located the one end and the piston 7 fixed connection of the container 2 inboard that absorbs water, 2 outside ends of container that absorbs water are connected with the fixing base, be provided with pressure sensor 14 on the fixing base, be provided with compression spring 15 between U type pole 12 is located the one end and the pressure sensor 14.

The utility model discloses in, be connected with buckle 9 between sealed lid 8 and the container 2 that absorbs water, be convenient for open sealed lid 8 and overhaul and change electric telescopic handle 6 and piston 7.

Wherein, the through hole on the sealing cover 8 is connected with a sealing ring, which can effectively prevent the foreign matters from being brought into the water absorption container 2 by the U-shaped rod 12.

The working principle is as follows: the electric telescopic rod 6 drives the piston 7 to move upwards, the piston 7 drives the U-shaped rod 12 to move upwards, the compression spring 15 gradually recovers to the original length, the pressure value detected by the pressure sensor 14 is gradually reduced, the controller in the prior art is used for automatically controlling the closing of the electromagnetic valve of the liquid outlet pipe 4 to prevent external impurities from entering the water absorption container 2 from the open end of the liquid outlet pipe 4, the electromagnetic valve on the liquid suction pipe 5 is kept in an open state, and at the moment, the liquid medicine in the medicine storage tank 1 is sucked into the water absorption container 2; after the liquid medicine is sucked, the electric telescopic rod 6 drives the piston 7 to move downwards, the piston 7 drives the U-shaped rod 12 to move downwards, the compression spring 15 is compressed gradually, the pressure value detected by the pressure sensor 14 is increased gradually, the electromagnetic valve of the liquid suction pipe 5 is automatically controlled to be closed by using a controller in the prior art, the electromagnetic valve on the liquid outlet pipe 4 is kept in an open state, and the liquid medicine in the water suction container 2 is injected into the battery through the liquid outlet pipe 4.

Example 2

Referring to fig. 1-4, in the present embodiment, compared with embodiment 1, a lifting tube 11 is sleeved at an outer end of a compression spring 15, a push block 10 is connected to an upper end of the lifting tube 11, a sliding hole 17 matched with the lifting tube 11 is drilled on a fixing seat, a connecting rod 13 is connected between an inner wall of the sliding hole 17 and a pressure sensor 14, and an opening matched with the connecting rod 13 is drilled on the lifting tube 11.

Wherein, the outer end of the lifting pipe 11 is connected with a pair of slide blocks 18, and the inner wall of the slide hole 17 is provided with a pair of slide ports 16 matched with the slide blocks 18, so that the lifting pipe 11 can be ensured to stably slide up and down in the slide hole 17.

The lifting pipe 11, the push block 10 and the sliding block 18 are all made of light materials, and the surface of the compression spring 15 is coated with an anti-corrosion coating, so that the compression spring 15 can be protected from being corroded by the external environment.

The working principle is as follows: the electric telescopic rod 6 drives the piston 7 to move up and down, the piston 7 drives the U-shaped rod 12 to move up and down, the U-shaped rod 12 drives the lifting pipe 11 to move up and down while the compression spring 15 deforms, and the lifting pipe 11 can protect the compression spring 15 from deformation in the non-working direction.

It should be further noted that the electrical control method used in this application is automatically controlled by a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art, which belongs to the common knowledge in the art, and this application mainly protects the mechanical device, so the control method and the circuit connection will not be explained in detail in this application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A liquid adding device for battery manufacturing equipment comprises a medicine storage tank (1) of which the upper end is connected with a water absorption container (2) through a support (3), the lower end of the water absorption container (2) is connected with a liquid suction pipe (5) with an electromagnetic valve, the lower end of the liquid suction pipe (5) extends to the inner bottom end of the medicine storage tank (1), the side end of the water absorption container (2) is connected with a liquid outlet pipe (4) with an electromagnetic valve, the liquid adding device is characterized in that the upper end of the water absorption container (2) is connected with a sealing cover (8), the lower end of the sealing cover (8) is connected with an electric telescopic rod (6), the lower end of the electric telescopic rod (6) is connected with a piston (7), a through hole is chiseled on the sealing cover (8), a U-shaped rod (12) is connected at the through hole, one end of the U-shaped rod (12) positioned at the inner side of the, a pressure sensor (14) is arranged on the fixed seat, and a compression spring (15) is arranged between one end of the U-shaped rod (12) located on the outer side of the water absorption container (2) and the pressure sensor (14).

2. The liquid adding device for the battery manufacturing equipment according to claim 1, wherein an elevating pipe (11) is sleeved at an outer end of the compression spring (15), a pushing block (10) is connected to an upper end of the elevating pipe (11), a sliding hole (17) matched with the elevating pipe (11) is formed in the fixing seat, a connecting rod (13) is connected between an inner wall of the sliding hole (17) and the pressure sensor (14), and an opening matched with the connecting rod (13) is formed in the elevating pipe (11).

3. The charging device for battery manufacturing equipment according to claim 2, characterized in that a pair of sliding blocks (18) are connected to the outer end of the elevator tube (11), and a pair of sliding openings (16) matched with the sliding blocks (18) are cut on the inner wall of the sliding hole (17).

4. A charging device for battery manufacturing equipment according to claim 3, characterized in that said elevator tube (11), said pusher (10) and said slide (18) are all of light material, and the surface of said compression spring (15) is coated with anti-corrosion coating.

5. A charging device for battery manufacturing equipment according to claim 1, characterized in that a snap (9) is connected between the sealing cover (8) and the water-absorbing container (2).

6. A device for adding liquid for battery manufacturing equipment according to claim 1, characterized in that a sealing ring is connected to the through hole of the sealing cover (8).