CN218498333U - Nail pressing mechanism and liquid injection machine - Google Patents

Abstract

The utility model discloses a nail pressing mechanism, and an annotate liquid machine with nail pressing mechanism is disclosed, wherein nail pressing mechanism is including sealing the nail seat, press the nail subassembly and keep off the nail subassembly, sealing the nail seat and being equipped with the nail pressing passageway, advance the nail passageway and keep off the nail passageway and all communicate with the nail pressing passageway, keep off the nail passageway and set up in the below of advancing the nail passageway, the nail pressing subassembly includes the nail pressing piece, the nail pressing passageway is worn to locate by the one end of nail pressing piece, and can follow the axial displacement who presses the nail passageway, the nail stopping subassembly is including keeping off the nail piece, the nail stopping piece is worn to locate the nail retaining passageway, and can follow the axial displacement who keeps off the nail passageway, the nail stopping piece has the first state of stretching into the nail pressing passageway, and withdrawal keeps off the second state of nail passageway, the nail stopping piece is when the first state, can the shutoff nail pressing passageway, in order to prevent to get into the liquid downthehole from blowing into the air current that the nail that advances the nail passageway, can avoid the spill in monomer battery, in order to take place contaminated electrolyte.

Description

Nail pressing mechanism and liquid injection machine

Technical Field

The utility model relates to a battery cell production facility technical field, in particular to press nail mechanism and annotate liquid machine.

Background

Current lithium cell will carry out fluid infusion once more to battery cell after becoming the process to reach and set for annotating liquid and protect the liquid volume requirement, then seal battery cell bleeding, can carry out the pre-compaction nail action to annotating the liquid hole before battery cell seals, the pre-compaction nail is blown the end to annotating the liquid hole with the glue nail through the pipeline, then carries out the pre-compaction. Because the air current of attached area can get into the monomer battery through annotating the liquid hole when the glue nail blows, easily make the electrolyte in the monomer battery spill from annotating the liquid hole department, lead to the surface of monomer battery to be contaminated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a press nail mechanism can avoid battery cell's surface to be contaminated.

The utility model discloses still provide an annotate liquid machine with above-mentioned pressure nail mechanism.

According to the utility model discloses a pressure nail mechanism of first aspect embodiment, including sealing the nail seat, pressing the nail subassembly and keeping off the nail subassembly, seal the nail seat and be equipped with and press the nail passageway, advance the nail passageway and keep off the nail passageway, advance the nail passageway with keep off the nail passageway all with press nail passageway intercommunication, it sets up to keep off the nail passageway the below of advancing the nail passageway, press the nail subassembly to include and press the nail spare, the one end of pressing the nail spare is worn to locate press the nail passageway, and can follow the axial displacement who presses the nail passageway, it includes keeps off the nail spare to keep off the nail subassembly, it wears to locate to keep off the nail spare keep off the nail passageway, and can follow the axial displacement who keeps off the nail passageway, it has to stretch into to keep off the nail spare press the first state of nail passageway, and withdrawal the second state that keeps off the nail passageway.

According to the utility model discloses a nail pressing mechanism of first aspect embodiment has following beneficial effect at least:

when pressing nail mechanism to carry out the pre-compaction in single battery's notes liquid hole, stretch into earlier and press the nail passageway with keeping off the nail piece, at this moment, press the nail passageway to be kept off the nail piece shutoff, the nail that is blown gets into through advancing the nail passageway again and presses in the nail passageway, and fall in the top of keeping off the nail piece, the subsidiary air current of nail that is blown is kept off the nail piece and is blockked, can't continue the downstream along the axial of pressing the nail passageway and get into in single battery's notes liquid hole, can avoid the electrolyte spill in the single battery, afterwards, it opens the nail passageway again to keep off the nail piece, so that the nail can fall into in single battery's notes liquid hole along the axial of pressing the nail passageway, and the butt is on annotating the tip periphery in liquid hole, the seat of sealing nail moves down again wholly, carry out the pre-compaction to single battery's notes liquid hole

According to some embodiments of the invention, the staple pressing member is connected with a first driving member, and the staple blocking member is connected with a second driving member.

According to some embodiments of the utility model, the nail blocking piece is in during the first state, the one end of nail blocking piece with the lateral wall laminating of pressing the nail passageway.

According to some embodiments of the utility model, press the nail passageway to set up along vertical direction, keep off nail passageway perpendicular to press the nail passageway to set up.

According to some embodiments of the present invention, the included angle between the axis of the nail feeding channel and the axis of the nail pressing channel is an acute angle.

According to the utility model discloses a some embodiments, the staple holder is equipped with a plurality of exhaust holes, and is a plurality of the exhaust hole with the pressure nail passageway intercommunication.

According to some embodiments of the utility model, it is a plurality of the exhaust hole is followed the axial setting of pressure nail passageway.

According to some embodiments of the invention, the exhaust hole is partially disposed above the staple blocking member.

According to the utility model discloses a some embodiments, the staple holder is connected with the setting element, the setting element is used for the holding in the peripheral constant head tank in single battery's notes liquid hole, the setting element is equipped with dodges the passageway, dodge the passageway with press nail passageway intercommunication.

According to the utility model discloses an annotate liquid machine of second aspect embodiment, including the frame, above embodiment press nail mechanism and power component, press nail mechanism to set up in the frame, power component with press nail mechanism to connect, be configured as the drive press nail mechanism to remove along vertical direction.

According to the utility model discloses a annotate liquid machine of second aspect embodiment has following beneficial effect at least:

when pressing nail mechanism to carry out the pre-compaction to monomer battery's notes liquid hole, stretch into earlier fender nail spare and press the nail passageway, at this moment, press the nail passageway by keeping off the nail spare shutoff, the nail that is blown gets into through advancing the nail passageway again and presses the nail passageway in, and fall in the top of keeping off the nail spare, the subsidiary air current of nail that is blown is kept off the nail spare and is blockked, can't continue to move down along the axial of pressing the nail passageway and get into monomer battery's notes liquid downthehole, can avoid the electrolyte spill in the monomer battery, afterwards, keep off the nail spare and open the nail passageway again, so that the nail can fall into monomer battery's notes liquid downthehole along the axial of pressing the nail passageway, and the butt is on annotating the tip periphery in liquid hole, the whole downstream again of nail seat, carry out the pre-compaction to monomer battery's notes liquid hole

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a nail pressing mechanism according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of a single battery implemented by the present invention.

Reference numerals:

the nail sealing seat 100, the nail pressing channel 110, the nail feeding channel 120, the nail blocking channel 130, the exhaust hole 140, the nail pressing component 200, the nail pressing component 210, the first driving component 220, the nail blocking component 300, the nail blocking component 310, the second driving component 320, the positioning component 400, the avoiding channel 410, the single battery 500, the liquid injection hole 510, the positioning groove 520, the power component 600 and the frame 700.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, according to the present invention, the nail pressing mechanism according to the first aspect of the present invention includes a nail sealing seat 100, a nail pressing assembly 200 and a nail blocking assembly 300, the nail sealing seat 100 is provided with a nail pressing channel 110, a nail feeding channel 120 and a nail blocking channel 130, the nail feeding channel 120 and the nail blocking channel 130 are both communicated with the nail pressing channel 110, the nail blocking channel 130 is disposed below the nail feeding channel 120, the nail pressing assembly 200 includes a nail pressing member 210, one end of the nail pressing member 210 is inserted into the nail pressing channel 110, and can move axially along the nail pressing channel 110, the nail blocking assembly 300 includes a nail blocking member 310, the nail blocking member 310 is inserted into the nail blocking channel 130, and can move axially along the nail blocking channel 130, the nail blocking member 310 has a first state extending into the nail pressing channel 110, and a second state retracting into the nail blocking channel 130, when the nail blocking member 310 is in the first state, the nail pressing channel 110 can be blocked, so as to prevent the contaminated air flow from the air flow entering the liquid injection hole 510 attached to the nail blowing into the nail pressing channel 120, and can avoid the electrolyte from leaking out of the battery 500, and avoid the occurrence of the battery.

Specifically, when the nail pressing mechanism pre-presses the injection hole 510 of the single battery 500, the nail blocking member 310 extends into the nail pressing channel 110, at this time, the nail pressing channel 110 is blocked by the nail blocking member 310, the blown nail enters the nail pressing channel 110 through the nail feeding channel 120 and falls above the nail blocking member 310, the airflow carried by the blown nail is blocked by the nail blocking member 310 and cannot continuously move downwards along the axial direction of the nail pressing channel 110 to enter the injection hole 510 of the single battery 500, so that the electrolyte in the single battery 500 can be prevented from splashing out, and then the nail blocking member 310 opens the nail pressing channel 110, so that the nail can fall into the injection hole 510 of the single battery 500 along the axial direction of the nail pressing channel 110 and abut against the periphery of the end portion of the injection hole 510, the nail sealing seat 100 moves downwards integrally, and pre-presses the injection hole 510 of the single battery 500.

It should be noted that the nail sealing seat 100 is connected with a nail blowing assembly, the nail blowing assembly includes an air source and a feeding component connected with the air source, the feeding component is provided with a nail outlet channel communicated with the nail inlet channel 120, the air source provides power support for the feeding component, and the air source can blow nails provided by the feeding component into the nail inlet channel 120 through the nail outlet channel so as to automatically feed the nails without manually placing the nails.

Referring to fig. 1, in some embodiments of the present invention, the nail pressing member 210 is connected to the first driving member 220, and the nail blocking member 310 is connected to the second driving member 320, so that the nail pressing member 210 can automatically complete the nail pressing action, and the nail blocking member 310 can automatically extend out and retract into the nail blocking channel 130, thereby improving the nail pressing efficiency of the nail pressing mechanism.

Specifically, the driving end of the first driving element 220 is connected to one end of the nail pressing element 210, the other end of the nail pressing element 210 is used for pressing nails, the first driving element 220 can drive the nail pressing element 210 to move axially along the nail pressing channel 110, the driving end of the second driving element 320 is abutted to one end of the nail blocking element 310, and the second driving element 320 can drive the nail blocking element 310 to move axially along the nail blocking channel 130, so that the nail blocking element 310 is switched between the first state and the second state, and the nail pressing efficiency of the nail pressing mechanism can be improved.

It should be noted that, the first driving member 220 and the second driving member 320 may be linear cylinders or linear electric cylinders, and only need to be capable of driving the nail pressing member 210 to move along the axial direction of the nail pressing channel 110 and the nail blocking member 310 to move along the axial direction of the nail blocking channel 130, which is not limited herein.

Referring to fig. 2, in some embodiments of the present invention, when the nail retaining member 310 is in the first state, one end of the nail retaining member 310 is attached to the sidewall of the nail pressing channel 110, so that the nail retaining member 310 can block the nail pressing channel 110 to prevent the surface of the single battery 500 from being contaminated.

Specifically, the section plane of stapling channel 110 perpendicular to axis is circular structure, keeps off the surface of nail 310 with stapling channel 110's lateral wall looks butt and is the arc surface for keep off the surface of nail 310 with stapling channel 110's lateral wall looks butt and can laminate with stapling channel 110's lateral wall, in order better shutoff stapling channel 110, can effectively prevent to be blown the subsidiary air current of nail and get into in injection hole 510 of cell 500, in order to avoid the condition emergence of the electrolyte spill in cell 500, can prevent that cell 500's surface from being contaminated.

It should be noted that, the side wall of the staple pressing channel 110 may further be provided with a groove, when the staple blocking member 310 is in the first state, one end of the staple blocking member 310 is inserted into the groove, and the width of the cross section perpendicular to the axis of the staple blocking member 310 is only greater than or equal to the width of the cross section perpendicular to the axis of the staple pressing channel 110, and the staple pressing channel 110 may also be plugged.

Referring to fig. 2, in some embodiments of the present invention, the pressing nail channel 110 is disposed along a vertical direction, and the nail blocking channel 130 is disposed perpendicular to the pressing nail channel 110, so that the nail blocking member 310 can rapidly open and block the pressing nail channel 110.

Specifically, the staple blocking channel 130 is perpendicular to the staple pressing channel 110, so that the moving stroke of the staple blocking member 310 in the staple pressing channel 110 is the shortest, and the staple blocking member 310 can be conveniently and rapidly opened and closed off the staple pressing channel 110. In addition, pressing nail passageway 110 to set up along vertical direction, when keeping off nail 310 when the second state, the nail can be under the effect of self gravity, free fall in pressing nail passageway 110, and do not take place to interfere with the lateral wall that presses nail passageway 110, can be convenient for the nail fall into in the notes liquid hole 510 of cell 500 fast.

Of course, in some embodiments, the nail blocking channel 130 may be disposed obliquely to the nail pressing channel 110, i.e., the included angle between the axis of the nail blocking channel 130 and the axis of the nail pressing channel 110 may be an acute angle or an obtuse angle, which is not limited herein.

Referring to fig. 2, in some embodiments of the present invention, the included angle between the axis of the nail feeding channel 120 and the axis of the nail pressing channel 110 is an acute angle, and when a nail is fed into the nail feeding channel 120, one end of the nail is arranged downward along the axis close to the nail pressing channel 110, so that the nail can be guided, and the nail can fall into the nail pressing channel 110 conveniently.

Specifically, the width of the section perpendicular to the axis of the nail pressing channel 110 is smaller than the length of the nail, so that the condition that the downward end of the nail is turned by 180 degrees after colliding with the side wall of the nail pressing channel 110 can be prevented, and the downward end of the nail can be ensured to be constantly downward.

Referring to fig. 2, in some embodiments of the present invention, the nail sealing seat 100 is provided with a plurality of exhaust holes 140, and the plurality of exhaust holes 140 are communicated with the nail pressing channel 110, so as to ensure the air pressure balance in the nail pressing channel 110, so that nails can enter the nail pressing channel 110.

Specifically, the nail pressing channel 110 is communicated with the outside through the exhaust hole 140, so that air flow attached to the nail can be timely exhausted, air pressure in the nail pressing channel 110 is balanced with air pressure in the outside, and the nail can conveniently enter the nail pressing channel 110. It should be noted that the plurality of air vents 140 may penetrate each other to form a single air vent channel, and can also ensure the air pressure balance in the nail pressing channel 110, which is not limited herein.

Referring to fig. 2, in some embodiments of the present invention, the plurality of exhaust holes 140 are disposed along the axial direction of the nail pressing channel 110, and the plurality of exhaust holes 140 are located at different height levels, so as to ensure the air pressure balance at different height positions in the nail pressing channel 110, so that nails can enter the nail pressing channel 110.

Of course, in some embodiments, the plurality of vent holes 140 may also be disposed at intervals along the circumference of the staple pressing channel 110, which is not limited herein.

Referring to fig. 2, in some embodiments of the present invention, the plurality of exhaust holes 140 are partially disposed above the nail retaining member 310, when the nail pressing mechanism works, the air pressure of the portion of the nail pressing channel 110 located above the nail retaining channel 130 is greater than the external air pressure, and the air pressure of the portion of the nail pressing channel 110 located above the nail retaining channel 130 can be effectively ensured to be balanced with the external air pressure by disposing the plurality of exhaust holes 140 above the nail retaining member 310.

Referring to fig. 2 and 3, in some embodiments of the present invention, the nail sealing seat 100 is connected with a positioning member 400, the positioning member 400 is used for being accommodated in the circumferential positioning groove 520 of the liquid injection hole 510 of the single battery 500, the positioning member 400 is provided with an avoiding channel 410, the avoiding channel 410 is communicated with the nail pressing channel 110, which can be convenient for, and can ensure that the nail accurately falls into the liquid injection hole 510 of the single battery 500, so as to ensure the use reliability of the nail pressing mechanism.

Specifically, the positioning element 400 is located below the nail sealing seat 100, one end of the positioning element 400 is connected to the nail sealing seat 100, and the other opposite end is inserted into the positioning groove 520 at the periphery of the injection hole 510 of the single battery 500 and connected to the side wall of the positioning groove 520, so as to position the single battery 500, and the avoiding channel 410 can be aligned with the injection hole 510 of the single battery 500.

It should be noted that the side wall of the avoiding channel 410 is flush with the side wall of the pressing nail channel 110, so that the nails can enter the avoiding channel 410 conveniently.

It can be understood that the positioning member 400 is detachably connected with the nail sealing seat 100 through a threaded connection or a bolt driving manner, when the positioning member 400 is worn, the positioning member 400 can be detached alone, the positioning member 400 is maintained, the whole nail sealing seat 100 does not need to be maintained, and the maintenance cost of the nail pressing mechanism can be reduced.

Referring to fig. 1, according to the utility model discloses annotate liquid machine of second aspect embodiment, including frame 700, the utility model discloses the nail pressing mechanism and the power component of first aspect embodiment, the nail pressing mechanism sets up in frame 700, and power component 600 is connected with the nail pressing mechanism, is configured to the drive and presses nail mechanism to remove along vertical direction to prevent to enter into annotating liquid hole 510 from blowing into the subsidiary air current of nail passageway 120, can avoid the electrolyte spill in the monomer battery 500, take place with the contaminated condition in surface that reduces monomer battery 500.

Specifically, when the nail pressing mechanism pre-presses the injection hole 510 of the single battery 500, the nail blocking member 310 extends into the nail pressing channel 110, at this time, the nail pressing channel 110 is blocked by the nail blocking member 310, the blown nail enters the nail pressing channel 110 through the nail feeding channel 120 and falls above the nail blocking member 310, the airflow carried by the blown nail is blocked by the nail blocking member 310 and cannot continuously move downwards along the axial direction of the nail pressing channel 110 to enter the injection hole 510 of the single battery 500, so that the electrolyte in the single battery 500 can be prevented from splashing out, and then the nail blocking member 310 opens the nail pressing channel 110, so that the nail can fall into the injection hole 510 of the single battery 500 along the axial direction of the nail pressing channel 110 and abut against the periphery of the end portion of the injection hole 510, the nail sealing seat 100 moves downwards integrally, and pre-presses the injection hole 510 of the single battery 500.

It should be noted that the power assembly 600 can drive the nail pressing mechanism to move downward to close to the single battery 500, so that the nail can be accurately dropped into the liquid injection hole 510 of the single battery 500.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiment has been described in detail with reference to the drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.

Claims (10)

1. A nail pressing mechanism is characterized by comprising:

the nail sealing seat is provided with a nail pressing channel, a nail feeding channel and a nail blocking channel, the nail feeding channel and the nail blocking channel are both communicated with the nail pressing channel, and the nail blocking channel is arranged below the nail feeding channel;

the nail pressing component comprises a nail pressing piece, one end of the nail pressing piece penetrates through the nail pressing channel and can move along the axial direction of the nail pressing channel;

keep off the nail subassembly, including keeping off the nail spare, keep off the nail spare and wear to locate keep off the nail passageway, and can follow the axial displacement who keeps off the nail passageway, it has to stretch into to keep off the nail spare press the first state of nail passageway, and retract keep off the second state of nail passageway.

2. The nailing mechanism of claim 1, wherein a first driving member is connected to the nailing member and a second driving member is connected to the nail blocking member.

3. The staple pressing mechanism according to claim 1, wherein one end of the staple blocking member abuts against a side wall of the staple pressing channel when the staple blocking member is in the first state.

4. The nail pressing mechanism according to claim 1, wherein the nail pressing channel is arranged along a vertical direction, and the nail blocking channel is arranged perpendicular to the nail pressing channel.

5. The staple pressing mechanism according to claim 4, wherein the axis of said staple feeding channel and the axis of said staple pressing channel form an acute angle.

6. The staple pressing mechanism according to claim 1, wherein said staple sealing seat is provided with a plurality of air vent holes, and said plurality of air vent holes are communicated with said staple pressing channel.

7. The nailing mechanism of claim 6, wherein a plurality of the vent holes are provided along an axial direction of the nailing channel.

8. The staple pressing mechanism according to claim 6, wherein said vent hole portion is disposed above said staple blocking member.

9. The nail pressing mechanism according to claim 1, wherein the nail sealing seat is connected with a positioning member, the positioning member is used for being received in a positioning groove at a periphery of the liquid injection hole of the single battery, the positioning member is provided with an avoiding channel, and the avoiding channel is communicated with the nail pressing channel.

10. A liquid injection machine is characterized by comprising:

a frame;

the nail pressing mechanism according to any one of claims 1 to 9, which is arranged on the frame;

the power assembly is arranged on the rack, connected with the nail pressing mechanism and configured to drive the nail pressing mechanism to move in the vertical direction.

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