CN208033192U - A kind of pole powder collecting device in lithium battery pole slice brush dust equipment - Google Patents

Abstract

The utility model provides the pole powder collecting device in a kind of lithium battery pole slice brush dust equipment, this brush dust equipment include mounting cylinder and with the holder that is fixedly connected of installation drum outer wall, several air blast bars are fixedly connected between turntable one and turntable two, there are several ventholes in air blast bar, the top of turntable one is provided with the material-storing box of pole powder, the coating channel being provided on turntable two below venthole；This collection device includes a collection box, collection box is in bar shape, there is a collecting chamber in collection box, collecting chamber is communicated with the lower ending opening of venthole, coating channel be laterally opened in collection box, be coated with channel two openings be respectively set there are one can to coating be oriented to and sealed hold down assembly；It is connected by a recycling hose between collecting chamber and storage cavity, recycles and be provided with a Non-return air valve on hose, Non-return air valve prevents gas from entering collecting chamber from storage cavity.The utility model has many advantages, such as that pole powder can be recycled.

Description

A kind of pole powder collecting device in lithium battery pole slice brush dust equipment

Technical field

The utility model belongs to lithium battery production equipment technical field, is related to the pole in a kind of lithium battery pole slice brush dust equipment Powder collecting device.

Background technology

Currently, manufacturer be typically by lithium battery pole slice brush dust dust removal machine to the edge of lithium battery pole slice and surface into Row brush dust dedusting.Lithium battery pole slice brush dust dust removal machine mainly exists including being installed on the transport mechanism of rack, being arranged in the prior art Hairbrush above transport mechanism, when lithium battery pole slice with transport mechanism by the lower section of hairbrush when, hairbrush is to lithium battery pole slice Edge and surface carry out brush dust dedusting, still, this lithium battery pole slice brush dust dust removal machine, to the edge of lithium battery pole slice and When surface carries out brush dust dedusting, brush dust dedusting passively only is carried out to the edge of lithium battery pole slice and surface, is easy to cause one Some obstinate burrs dust larger with adsorption capacity that can not fall off can not be removed totally, and brush dust dedusting speed is slow, efficiency is low, It is uneven.

Furthermore seriously polluted in such a way that hairbrush carries out brush dust, serious to the waste of pole powder, workshop condition is impaired.

Moreover, existing brush dust device, the cleaning effect before being cut to pole piece is bad, be easy to cause secondary pollution, hair Brush residue etc. is adhered on pole piece, is affected to coating.

Invention content

The purpose of this utility model is the existing above problem in view of the prior art, provides a kind of lithium battery pole slice brush dust Pole powder collecting device in equipment, technical problem to be solved in the utility model are how to be recycled to pole powder.

The purpose of this utility model can be realized by following technical proposal：A kind of pole in lithium battery pole slice brush dust equipment Powder collecting device, which is characterized in that this brush dust equipment include mounting cylinder and with the holder that is fixedly connected of installation drum outer wall, the peace The upper and lower ends of fitted tube are rotatably connected to turntable one and turntable two respectively, if being fixedly connected between the turntable one and turntable two Dry root air blast bar, the air blast bar is interior to have several ventholes, and the top of the turntable one is provided with the material-storing box of pole powder, described There is a storage cavity, the coating channel being provided on the turntable two below venthole in material-storing box；This collection device Including a collection box, the collection box is in bar shape, has a collecting chamber in the collection box, the collecting chamber and venthole Lower ending opening communicates, and the coating channel is laterally opened in collection box, two openings difference of the coating channel It can hold down assembly to what coating was oriented to and was sealed there are one being arranged；Pass through a recycling between the collecting chamber and storage cavity Hose is connected, and a Non-return air valve is provided on the recycling hose, and the Non-return air valve prevents gas from entering collection from storage cavity Chamber.

The setting for recycling hose, is on the one hand the discharge for collecting intracavity gas, can also be discharged, make to pole powder It, which enters, carries out recycling in storage cavity, utilize the cleaning being re-used for after the filtering of strainer to coating.

Moreover, forming larger air pressure in collecting chamber, pole powder is enable to carry out rushing for larger intensity to the surface of coating It hits, improves cleaning efficiency and effect.

It is described to hold down assembly including being located in pole powder collecting device in a kind of above-mentioned lithium battery pole slice brush dust equipment The hold-down roller and the guide roller below coating channel being coated with above channel, the guide roller, which is freely rotated, is connected to receipts Collect on box, the hold-down roller is connected to by a crank rotation in collection box, the eccentric position that the bent axle passes through the hold-down roller Place is set, a sliding sleeve is arranged with outside the hold-down roller.

Hold-down roller is connected by bent axle, can be compressed to coating when coating is passed through, pole powder is avoided to walk material from coating Slot leaks out, to cause the waste of pole powder and the pollution of workshop condition.

Obstinate burr or sundries can be also eliminated under the action of hold-down roller in coating, and guide roller is embedded in collection box Lower face in, and coating can form smaller fit clearance between the outer wall of collection box, to forming phase as far as possible To the structure of sealing, prevent pole powder from entering the lower surface of coating.

In pole powder collecting device in a kind of above-mentioned lithium battery pole slice brush dust equipment, the air blast bar has four.

Description of the drawings

Fig. 1 is the dimensional structure diagram of this brush dust equipment.

Fig. 2 is the dimensional structure diagram after Fig. 1 removals mounting cylinder, collection box and material-storing box top plate.

Fig. 3 is to retain the structural schematic diagram after storing box plate in Fig. 2.

Fig. 4 is that the structural schematic diagram after storing box plate is removed in Fig. 3.

Fig. 5 is the cross section view of collection box.

Fig. 6 is the longitudinal sectional view of collection box.

In figure, 1, mounting cylinder；2, holder；31, turntable one；32, turntable two；33, air blast bar；34, venthole；41, storing Box；42, it is coated with channel；43, air blower；44, shaft；45, venthole；46, strainer；47, storage cavity；51, driving motor； 52, mounting blocks one；53, mounting blocks two；54, swing arm one；55, swing arm two；56, drive rod；61, collection box；62, collecting chamber；63, Hold-down roller；64, guide roller；65, bent axle；66, sliding sleeve；7, hose is recycled.

Specific implementation mode

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this brush dust equipment includes mounting cylinder 1 and is fixedly connected with 1 outer wall of mounting cylinder Holder 2, the upper and lower ends of mounting cylinder 1 are rotatably connected to turntable 1 and turntable 2 32 respectively, turntable 1 and turntable 2 32 it Between be fixedly connected with several air blast bars 33, there are several ventholes 34, the top of turntable 1 is provided with pole in air blast bar 33 The material-storing box 41 of powder, is provided with the blower device blasted pole powder in venthole 34 on material-storing box 41, air blast bar 33 and holder 2 it Between be provided with the driving structure for driving turntable 2 32 to swing, the coating positioned at 34 lower section of venthole is provided on turntable 2 32 and walks material Slot 42；Air blast bar 33 has four.

Coating is after brush dust cleans, then is cut, and pole piece is formed, and traditional brush dust is carried out using hairbrush, in order to prevent Hairbrush carries out secondary pollution to coating, in the present solution, by the way of air blast, air stream drives pole powder enters from material-storing box 41 ventilates Hole 34 has air blast bar 33 to enter the lower end of venthole 34, and coating is passed through through 34 lower section of venthole, and air curtain brush dust is carried out to coating, To which uniformity is more preferable, in order to avoid because air-flow, air pressure, the distribution of pole powder, coating move the factors such as speed to coating brush dust uniformity and The influence of intensity makes air curtain be in cycle to the setting of air blast bar 33 for outlet there are one the driving structure for driving it to swing In the state of reciprocating motion, to have better uniformity and pole powder cleaning effect.

Blower device includes an air blower 43, and the circle centre position of turntable 1 is equipped with a shaft 44, and shaft 44 is hollow knot The exhaust vent of structure, air blower 43 is communicated with the cavity of shaft 44, and several and shaft 44 cavity is offered on the outer wall of shaft 44 The venthole 45 communicated, material-storing box 41 and the upper end of air blast bar 33 are fixedly linked, and venthole 45 is located in material-storing box 41；Air blower 43 exhaust vent is communicated with shaft 44, and air-flow enters from venthole 45 in material-storing box 41, and the pole powder in material-storing box 41 is blown into Venthole 34 carries out air blast to coating by the lower end of air blast bar 33, and carries pole powder and cleaned to coating.

There is a strainer 46, strainer 46 material-storing box 41 to be divided into the buffering of the storage cavity and lower end of upper end in material-storing box 41 The upper end of chamber, air blast bar 33 is communicated with cushion chamber, and venthole 45 is communicated with storage cavity；The effect of cushion chamber be homogenize air-flow, and Keep the pole powder carried in air-flow uniform；Strainer 46 is not only to be filtered pole powder, and is homogenized to air-flow.

It is connected respectively by a bearing between turntable 1 and turntable 2 32 and 1 inner wall of mounting cylinder；Driving structure includes driving Dynamic motor 51, mounting blocks 1, mounting blocks 2 53, swing arm 1, swing arm 2 55 and drive rod 56, the output shaft of driving motor 51 It is connected with mounting blocks 1, the shell of driving motor 51 is fixed on holder 2, mounting blocks 1 and the company of rotation of mounting blocks 2 53 It is connected on holder 2, mounting blocks 1 are fixedly linked with swing arm 1, and mounting blocks 2 53 are fixedly linked with swing arm 2 55, driving The both ends of bar 56 are fixedly linked with swing arm 1 and swing arm 2 55 respectively, the even number root that air blast bar 33 is at least four, each air blast Bar 33 is evenly distributed on the both sides of drive rod 56, and the rotation of driving motor 51 can drive drive rod 56 to hit can with drive rod 56 The air blast bar 33 of contact, and make 2 32 reciprocating rotary of turntable 1 and turntable.

The driving structure can not only be such that the turntable 1 of 33 both ends of air blast bar connection and turntable 2 32 swings, and can also It is enough that air blast bar 33 is beaten, so that the pole powder in air blast bar 33 is not blocked.

As shown in Fig. 1, Fig. 5 and Fig. 6, this equipment further includes a collection box 61, and collection box 61 is in bar shape, in collection box 61 With a collecting chamber 62, collecting chamber 62 is communicated with the lower ending opening of venthole 34, and coating channel 42 is laterally opened in collection box On 61, two openings of coating channel 42 are respectively set that there are one can be to the coating compression group that be oriented to and be sealed Part.

It holds down assembly including the hold-down roller 63 above coating channel 42 and leading positioned at 42 lower section of coating channel To roller 64, guide roller 64, which is freely rotated, to be connected in collection box 61, and hold-down roller 63 is rotatably connected on collection box by a bent axle 65 On 61, at eccentric position of the bent axle 65 by hold-down roller 63, a sliding sleeve 66 is arranged with outside hold-down roller 63；Hold-down roller 63 passes through bent axle 65 are connected, and can be compressed to coating when coating is passed through, and avoid pole powder from being leaked out from coating channel 42, to cause pole The waste of powder and the pollution of workshop condition.

Obstinate burr or sundries can be also eliminated under the action of hold-down roller 63 in coating, and guide roller 64 is embedded in receipts In the lower face for collecting box 61, and coating can form smaller fit clearance between the outer wall of collection box 61, to as far as possible Formation opposing seal structure, prevent pole powder from entering the lower surface of coating.

As shown in Figure 1, being connected by a recycling hose 7 between collecting chamber 62 and storage cavity 47, recycles and be provided on hose 7 One Non-return air valve, Non-return air valve prevent gas from entering collecting chamber 62 from storage cavity 47；The setting of hose 7 is recycled, is on the one hand to use In the discharge of gas in collecting chamber 62, pole powder can be also discharged, make it into and carry out recycling in storage cavity 47, Utilize the cleaning being re-used for after the filtering of strainer 46 to coating；Moreover, forming larger air pressure in collecting chamber 62, make pole Powder can carry out the surface of coating the impact of larger intensity, improve cleaning efficiency and effect.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (3)

1. the pole powder collecting device in a kind of lithium battery pole slice brush dust equipment, which is characterized in that this brush dust equipment includes mounting cylinder (1) and with mounting cylinder (1) outer wall the holder (2) being fixedly connected, the upper and lower ends of the mounting cylinder (1) are rotatably connected to respectively to be turned Disk one (31) and turntable two (32) are fixedly connected with several air blast bars between the turntable one (31) and turntable two (32) (33), there are several ventholes (34) in the air blast bar (33), the storing of pole powder is provided with above the turntable one (31) Box (41), the material-storing box (41) is interior to have a storage cavity (47), is provided with positioned at venthole (34) on the turntable two (32) The coating channel (42) of lower section；This collection device includes a collection box (61), and the collection box (61) is in bar shape, the receipts Collecting, there is a collecting chamber (62), the collecting chamber (62) to be communicated with the lower ending opening of venthole (34) in box (61), the coating Channel (42) laterally is opened in collection box (61), it is described coating channel (42) two openings be respectively set there are one It can hold down assembly to what coating was oriented to and was sealed；It is soft by a recycling between the collecting chamber (62) and storage cavity (47) It manages (7) to be connected, a Non-return air valve is provided on the recycling hose (7), the Non-return air valve prevents gas from storage cavity (47) Into collecting chamber (62).

2. the pole powder collecting device in a kind of lithium battery pole slice brush dust equipment according to claim 1, which is characterized in that described Hold down assembly the hold-down roller (63) including being located above coating channel (42) and the guiding below coating channel (42) Roller (64), the guide roller (64), which is freely rotated, to be connected in collection box (61), and the hold-down roller (63) passes through a bent axle (65) It is rotatably connected in collection box (61), at eccentric position of the bent axle (65) by the hold-down roller (63), the hold-down roller (63) sliding sleeve (66) is arranged with outside.

3. the pole powder collecting device in a kind of lithium battery pole slice brush dust equipment according to claim 1 or claim 2, which is characterized in that The air blast bar (33) has four.