CN217120934U - Lithium battery voltage rapid sorting device - Google Patents

Abstract

The utility model discloses a quick sorting unit of lithium cell voltage, the on-line screen storage device comprises a base, actuating mechanism, pushing equipment, pan feeding mechanism, the electric cabinet, tester and sorting mechanism, actuating mechanism locates one side of base upper surface, actuating mechanism includes sliding seat and telescoping cylinder, the telescoping cylinder drive sliding seat removes, pushing equipment locates the right-hand member of sliding seat, the opposite side of base upper surface is located to pan feeding mechanism, and be located actuating mechanism's right side, pan feeding mechanism includes the fixing base and goes into the charging tray, fixing base movable mounting is in the opposite side of base upper surface, the upper end fixedly connected with of fixing base goes into the charging tray. This application is through actuating mechanism and pan feeding mechanism and pushing equipment cooperation for can carry out voltage detection to the battery fast, and through setting up high accuracy voltage detector, make and further detect battery voltage floating rate through the short time intercommunication, thereby reach the effect that the high accuracy detected, further improve the detection ability that battery voltage selected separately the jar.

Description

Lithium battery voltage rapid sorting device

Technical Field

The utility model relates to a machining field specifically, mainly relates to quick sorting unit of lithium cell voltage.

Background

Along with the lithium cell is more and more used in people's life, the form of lithium cell is also more and more various, and the lithium cell needs sort the range to the lithium cell in the production and processing process, then carries out electrical property detection through the group battery to arranging to sort out the substandard product battery wherein, with the guarantee battery quality, traditional battery detection device only detects whether it can make the circuit switch on, can't carry out the short time connection to the battery and can reach the detection of required voltage.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a quick sorting unit of lithium cell voltage.

The utility model discloses a lithium battery voltage quick sorting unit, include

A base;

the driving mechanism is arranged on one side of the upper surface of the base and comprises a sliding seat and a telescopic cylinder, and the telescopic cylinder drives the sliding seat to move;

the pushing mechanism is arranged at the right end of the sliding seat;

the feeding mechanism is arranged on the other side of the upper surface of the base and comprises a fixed seat and a feeding disc, the fixed seat is movably arranged on the other side of the upper surface of the base, the feeding disc is fixedly connected to the upper end of the fixed seat, the upper end of the feeding disc is obliquely arranged, and the lower end of the feeding disc and the pushing mechanism are positioned on the same plane;

the electric cabinet is arranged on one side of one end of the upper surface of the base;

the tester is arranged in the middle of the right side of the electric cabinet, and the detection precision of the tester is six digits after decimal point; and

the sorting mechanism is connected with the base and located on the right side of the feeding mechanism, the sorting mechanism comprises a sorting block, a sorting cylinder, a discharging disc and a locating block, the sorting block is located on the right side of the lower end of the feeding disc, the lower end of the sorting block is connected with the sorting cylinder, the discharging disc located on the right side of the electric cabinet is fixedly mounted on the right side of one end of the upper surface of the base, the locating block is connected to the right side of the sorting block, and the positive end and the negative end of the tester are electrically connected with the locating block and the material pushing mechanism respectively.

According to the utility model relates to an embodiment, actuating mechanism still includes guide rail, stopper and guide bar, and the middle part fixed mounting of base upper surface one side has the guide rail, and the sliding seat has been cup jointed in the upper end activity of guide rail, and one side fixedly connected with of base upper surface is located the left stopper of guide rail, and the left side fixed mounting of sliding seat upper end has the telescoping cylinder, and the flexible end fixedly connected with guide bar of telescoping cylinder, and the other end and the base fixed connection of guide bar.

According to the utility model relates to an embodiment, pushing equipment is including adjusting seat and ejector pin, and the right side fixed mounting of sliding seat has the regulation seat, and the upper end movable mounting who adjusts the seat has the ejector pin.

According to the utility model relates to an embodiment, pan feeding mechanism still includes the regulating block, and the last surface movable mounting of pan feeding dish upper end has the regulating block, and the regulating block is the same angle slope with pan feeding dish upper end.

According to the utility model relates to an embodiment, the regulating block lower extreme is provided with the connecting rod that is "L" font, and the inner chamber of going into the charging tray is provided with the adjustment tank that supplies the connecting rod to cup joint, and the air channel has been seted up to the inner chamber of pan feeding dish one side, and the one end intercommunication of air channel and second spring, and the lower extreme from bottom to top one-way switch on of air channel, and the income gas pocket with air channel and external intercommunication is seted up to the lateral wall of going into the charging tray.

According to the utility model relates to an embodiment, the movable chamber has been seted up to the inner chamber of ejector pin, and the movable rod has been cup jointed in the middle part activity in activity chamber, and the diameter value of movable rod is the same with the diameter value in activity chamber, and the right-hand member of movable rod is provided with the ejector pin, and the right-hand member of ejector pin runs through the right-hand member of ejector pin, and the diameter value of ejector pin is less than the diameter value of movable rod, and the air vent that runs through its middle part is seted up to the lateral wall of ejector pin, and the air vent will move about chamber and external intercommunication.

According to the utility model discloses an embodiment, one side of adjustment tank inner chamber passes through second spring coupling with the back of connecting rod.

According to the utility model discloses an embodiment, the exhaust hole with air channel middle part and external intercommunication is seted up to the lateral wall of going into the charging tray, and the exhaust hole is sealed by the spiral cover.

According to the utility model discloses an embodiment, one side in activity chamber and one side at movable rod middle part are through first spring coupling.

According to an embodiment of the present invention, the vent hole is waist-shaped, and the right end is sealed by the movable rod in a staggered manner.

The beneficial effect of this application lies in: through the cooperation of the driving mechanism, the feeding mechanism and the pushing mechanism, voltage detection can be rapidly carried out on the battery, and through the arrangement of the high-precision voltage detector, the floating speed of the battery voltage can be further detected through short-time communication, so that the high-precision detection effect is achieved, and the detection capability of the battery voltage sorting cylinder is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural diagram of a lithium battery voltage rapid sorting device in an embodiment;

FIG. 2 is another schematic structural diagram of the lithium battery voltage rapid sorting device in the embodiment;

FIG. 3 is a schematic structural view of a driving mechanism in the embodiment;

FIG. 4 is a schematic sectional structure diagram of the feeding tray in the embodiment;

FIG. 5 is a schematic sectional view of the material pushing rod in the embodiment;

FIG. 6 is a schematic structural diagram of an adjusting block in the embodiment;

fig. 7 is an enlarged view of a structure shown in fig. 3.

In the attached drawings, 1-a base, 20-a driving mechanism, 2-a material pushing mechanism, 3-a material feeding mechanism, 4-an electric cabinet, 5-a tester and 6-a sorting mechanism;

21-guide rail, 22-sliding seat, 23-limiting block, 24-telescopic cylinder, 25-guide rod, 26-adjusting seat and 27-pushing rod;

31-a fixed seat, 32-a feeding tray and 33-a regulating block;

271-vent hole, 272-movable rod, 273-ejector rod, 274-movable cavity, 275-first spring;

321-regulating groove, 322-second spring, 323-vent groove, 324-vent hole, 325-air inlet hole;

331-connecting rod;

61-sorting block, 62-sorting cylinder, 63-discharging tray, 64-arrival block.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, for the purpose of simplifying the drawings, certain well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all the directional indicators in the embodiments of the present invention, such as upper, lower, left, right, front and rear … …, are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only, not for specifically referring to the order or sequence, and not for limiting the present invention, but for distinguishing between elements or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:

referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a lithium battery voltage rapid sorting device in an embodiment, and fig. 2 is another schematic structural diagram of the lithium battery voltage rapid sorting device in the embodiment. The lithium battery voltage rapid sorting device in the embodiment comprises a base 1, a driving mechanism 20, a material pushing mechanism 2, a material feeding mechanism 3, an electric cabinet 4, a tester 5 and a sorting mechanism 6, wherein the driving mechanism 20 is arranged on one side of the upper surface of the base 1, the driving mechanism 20 comprises a sliding seat 22 and a telescopic cylinder 24, the telescopic cylinder 24 drives the sliding seat 22 to move, the telescopic cylinder 24 can be an air cylinder, under the action of air injection and exhaust, the sliding seat 22 can transversely move under the action of the telescopic cylinder 24, the material pushing mechanism 2 is arranged at the right end of the sliding seat 22, the sliding seat 22 can drive the material pushing mechanism 2 to synchronously move when the sliding seat 22 transversely moves under the action of the telescopic cylinder 24, so that materials are pushed and detected and sorted, the material feeding mechanism 3 is arranged on the other side of the upper surface of the base 1 and is positioned on the right side of the driving mechanism 20, the material feeding mechanism 3 comprises a fixed seat 31 and a material feeding plate 32, the fixing seat 31 is movably arranged on the other side of the upper surface of the base 1, and can be selectively installed by bolts, so that the position of the fixing seat 31 can be adjusted, the position of the feeding mechanism 3 can be adjusted along with the type of a battery to be detected, the feeding efficiency of materials is guaranteed, the upper end of the fixing seat 31 is fixedly connected with the feeding disc 32, the upper end of the feeding disc 32 is obliquely arranged, the battery can be placed on the upper surface of the feeding disc 32, the battery can automatically slide downwards under the action of an inclined plane, the feeding is further completed, the lower end of the feeding disc 32 and the pushing mechanism 2 are positioned on the same plane, the pushing mechanism 2 which transversely moves under the action of the sliding seat 22 can just push the battery to transversely move after the battery is fed along the feeding disc 32, the battery is detected and sorted, the electric cabinet 4 is arranged on one side of one end of the upper surface of the base 1, tester 5 locates the middle part on electric cabinet 4 right side, and tester 5's detection precision is six bits behind the decimal point for can be through the higher check out test set of precision, charge the voltage that reaches in the twinkling of an eye to the battery and detect, judge whether up to standard the battery, sorting mechanism 6 is connected with base 1, and is located the right side of pan feeding mechanism 3.

Referring to fig. 1 again, the sorting mechanism 6 includes a sorting block 61, a sorting cylinder 62, a discharging tray 63 and a positioning block 64, the sorting block 61 is located on the right side of the lower end of the charging tray 32, the lower end of the sorting block 61 is connected with the sorting cylinder 62, an optional air cylinder is connected, the discharging tray 63 located on the right side of the electric cabinet 4 is fixedly installed on the right side of one end of the upper surface of the base 1, the positioning block 64 is connected on the right side of the sorting block 61, the positive and negative ends of the tester 5 are respectively electrically connected with the positioning block 64 and the material pushing mechanism 2, after the battery is pushed, the positive and negative ends of the battery are respectively contacted with the right end of the material pushing mechanism 2 and the left end of the positioning block 64, and under the effect of the electrical connection of the positioning block 64 and the material pushing mechanism 2 with the tester 5, the tester 5 can rapidly detect the voltage of the battery, judge whether the battery can reach the required voltage in a short time, if the required voltage cannot be reached, the sorting block 61 automatically rotates counterclockwise under the control of the electric cabinet 4, thereby the messenger is pushed the battery that selects separately the piece 61 top and falls to selecting separately the piece 61 left side, and when voltage can reach required voltage, selects separately jar 62 and carries out the gas injection and the exhaust automatically under electric cabinet 4's control to under the effect that the connecting rod will select separately the piece 61 lower extreme and select separately the flexible end swing joint of jar 62, make and select the piece 61 to drive the battery and take place clockwise commentaries on classics, and then make on the battery value of falling play charging tray 63, make the battery accomplish and select separately.

Referring to fig. 1 and 2 again, the driving mechanism 20 further includes a guide rail 21, a limiting block 23 and a guide rod 25, the guide rail 21 is fixedly installed in the middle of one side of the upper surface of the base 1, the sliding seat 22 is movably sleeved at the upper end of the guide rail 21, so that when the sliding seat 22 moves transversely under the action of the telescopic cylinder 24, the sliding seat 22 moves transversely along the sliding seat 22, and further the stability of the driving mechanism 20 during movement is ensured, the limiting block 23 positioned on the left side of the guide rail 21 is fixedly connected to one side of the upper surface of the base 1, the limiting block 23 detects the reset of the sliding seat 22, and the detection rod at the upper end of the sliding seat can be adjusted according to different types of batteries to be sorted, so that when material is pushed each time, the material pushing mechanism 2 is stopped after being reset to the initial position, the telescopic cylinder 24 is fixedly installed on the left side of the upper end of the sliding seat 22, so that when the sliding seat 22 is driven to move transversely by the telescopic cylinder 24, the telescopic cylinder 24 drives the sliding seat 22 to move synchronously, a guide rod 25 is fixedly connected to the telescopic end of the telescopic cylinder 24, the telescopic cylinder 24 moves along the guide rod 25 when moving, so that the movement of the telescopic cylinder 24 is guided, and the other end of the guide rod 25 is fixedly connected with the base 1.

Referring to fig. 1 and 2 again, the pushing mechanism 2 includes an adjusting seat 26 and a pushing rod 27, the right side of the sliding seat 22 is fixedly provided with the adjusting seat 26, the upper end of the adjusting seat 26 is movably provided with the pushing rod 27, the adjusting seat 26 is provided with the pushing rod 27 through a bolt, so that the length of the pushing rod 27 can be adjusted, the pushing rod 27 is matched with the limiting block 23 to further detect different types of batteries, and the application range of the sorting device is widened.

Referring to fig. 1 and 2 again, pan feeding mechanism 3 still includes regulating block 33, go into upper surface movable mounting of charging tray 32 upper end has regulating block 33, and regulating block 33 and the same angle slope of going into charging tray 32 upper end, can be through adjusting the position of locating of regulating block 33, thereby make the interval between charging tray 32 left side lateral wall and the regulating block 33 change, make can adjust the pan feeding width of pan feeding mechanism 3 according to different types of batteries, thereby guarantee the pan feeding efficiency of battery, and avoid battery slant slip, the condition that leads to unable normal pan feeding takes place.

Referring to fig. 4 and 6, fig. 4 is a schematic sectional structure diagram of an inlet tray in an embodiment, fig. 6 is a schematic structural diagram of an adjusting block in an embodiment, a connecting rod 331 is disposed at a lower end of the adjusting block 33, an inner cavity of the inlet tray 32 is provided with an adjusting groove 321 for the connecting rod 331 to be sleeved, so that the adjusting block 33 can be adjusted by moving the adjusting block 33 laterally, an inner cavity at one side of the inlet tray 32 is provided with a vent groove 323, the vent groove 323 is communicated with one end of a second spring 322, so that when gas is injected into the vent groove 323, the gas pushes the connecting rod 331 to move laterally under the action of increasing gas pressure, so that the adjusting block 33 is adjusted, and the lower end of the vent groove 323 is communicated from bottom to top in a single direction, so that gas backflow does not occur after the gas is injected into the vent groove 323, and the adjusting block 33 moves left and right, the side of the side wall of the inlet tray 32 is provided with an inlet hole 325 for communicating the vent groove 323 with the outside, gas is injected into the vent groove 323 from the gas inlet 325.

Referring to fig. 3, 5 and 7, fig. 3 is a schematic structural diagram of a driving mechanism in an embodiment, fig. 5 is a schematic structural diagram of a cross section of a pushing rod in an embodiment, fig. 7 is an enlarged schematic structural diagram of a portion a in fig. 3, an inner cavity of the pushing rod 27 is provided with a movable cavity 274, a movable rod 272 is movably sleeved in the middle of the movable cavity 274, the length of the movable rod 272 is smaller than that of the movable cavity 274, so that the movable rod 272 can move in the movable cavity 274, the diameter value of the movable rod 272 is the same as that of the movable cavity 274, so that the inner cavity of the movable cavity 274 can be divided into two cavities, a pushing rod 273 is arranged at the right end of the movable rod 272, the right end of the pushing rod 273 penetrates through the right end of the pushing rod 27, and the diameter value of the pushing rod 273 is smaller than that of the movable rod 272, so that when the right end of the pushing rod 273 is subjected to pressure from a battery during detection of the battery, the pushing rod 273 can drive the movable rod 272 to move leftward, the side wall of the material pushing rod 27 is provided with a vent hole 271 penetrating through the middle part thereof, and when the material pushing rod 27 moves to the rightmost end, two sides of the vent hole 271 are respectively communicated with the air inlet 325 and the vent groove 323, and the vent hole 271 communicates the movable cavity 274 with the outside, so that the air inlet 325 is sealed by the right end of the material pushing rod 27 in a staggered manner in normal state, and when the battery is detected normally, under the action of pressure generated by the battery on the right end of the top rod 273, the movable rod 272 moves leftwards and seals the vent hole 271 in a staggered manner, so that in the two states, 235 can not inject air into the vent groove 323, and when the left sides of the adjusting block 33 and the feeding tray 32 are insufficient due to insufficient adjusting space, the battery is blocked, and in the case of feeding being incapable of being performed normally, the right end of the top rod 273 can not receive the pressure from the battery, so that the vent hole 271 can not be sealed by the movable rod 272 in a staggered manner, when the vent 271 moves to one side of the air inlet 325 along with the material pushing rod 27, the air inlet 325 is communicated with the vent groove 323, so that the air inlet 325 can inject a small amount of air into the vent groove 323, and the connecting rod 331 drives the adjusting block 33 to slowly move under the action of increasing air pressure in the vent groove 323, so that the width of the feeding mechanism 3 is increased, and the battery can smoothly slide down to feed materials.

Referring to fig. 4 and 6 again, one side of the inner cavity of the adjusting groove 321 is connected to the back of the connecting rod 331 through the second spring 322, so that when the air pressure in the vent groove 323 is reduced, the connecting rod 331 drives the adjusting block 33 to automatically reset under the elastic force of the second spring 322, and the back of the connecting rod 331 is supported to avoid the situation of moving backwards.

Referring to fig. 4 again, the sidewall of the feeding tray 32 is provided with an exhaust hole 324 communicating the middle of the vent groove 323 with the outside, and the exhaust hole 324 is closed by a screw cap, so that when the feeding mechanism 3 is initially adjusted, gas can be injected through the exhaust hole 324, and when the width of the feeding mechanism 3 needs to be adjusted, the gas can be exhausted through the exhaust hole 324, thereby completing the adjustment of the feeding mechanism 3 and ensuring the feeding efficiency.

Referring back to fig. 5 and 7, one side of the movable cavity 274 and one side of the middle of the movable rod 272 are connected through the first spring 275, so that the movable rod 272 can automatically reset when moving leftwards or rightwards under the action of pressure through the first spring 275, the movable rod 272 is always located at the middle of the movable cavity 274 when not being stressed, and the ejector rod 273 can be restored to the extending state after the detection and sorting of the batteries are completed each time.

Referring back to fig. 5 and 7, the vent hole 271 is oval-shaped, and the right end is sealed by the movable rod 272 in a staggered manner, so that under a normal state, most of the vent hole 271 is sealed by the movable rod 272, and therefore, when the top rod 273 is subjected to pressure from the battery, the movable rod 272 can completely seal the vent hole 271 only by moving a small distance, and when the top rod 273 is not subjected to pressure from the battery, and the air inlet 325 is communicated with the vent groove 323, the movable rod 272 moves rightward under the action of air pressure under the action of rapid circulation of air in the air inlet 325 into the vent hole 271, and extrudes the first spring 275, so that the vent hole 271 gradually increases, and further, in a short communication time of the air inlet 325 and the vent groove 323, the air inlet 325 can inject more air into the vent groove 323, and adjust the position of the adjusting block 33.

To sum up: through the cooperation of actuating mechanism and pan feeding mechanism and pushing equipment for can carry out voltage detection to the battery fast, and through setting up high accuracy voltage detection appearance, make and further detect battery voltage floating rate through the short time intercommunication, thereby reach the effect that high accuracy detected, further improve the detection ability that battery voltage selected separately the jar.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A lithium battery voltage rapid sorting device is characterized by comprising

A base (1);

the driving mechanism (20) is arranged on one side of the upper surface of the base (1), the driving mechanism (20) comprises a sliding seat (22) and a telescopic cylinder (24), and the telescopic cylinder (24) drives the sliding seat (22) to move;

the pushing mechanism (2) is arranged at the right end of the sliding seat (22);

the feeding mechanism (3) is arranged on the other side of the upper surface of the base (1), the feeding mechanism (3) comprises a fixed seat (31) and a feeding disc (32), the fixed seat (31) is movably arranged on the other side of the upper surface of the base (1), the feeding disc (32) is fixedly connected to the upper end of the fixed seat (31), the upper end of the feeding disc (32) is obliquely arranged, and the lower end of the feeding disc (32) and the pushing mechanism (2) are positioned on the same plane;

the electric cabinet (4) is arranged on one side of one end of the upper surface of the base (1);

the tester (5) is arranged in the middle of the right side of the electric cabinet (4), and the detection precision of the tester (5) is six decimal places; and

sorting mechanism (6), its with base (1) is connected, and is located the right side of pan feeding mechanism (3), sorting mechanism (6) are including sorting block (61), sorting cylinder (62), play charging tray (63) and position piece (64), sorting block (61) are located the right side of income charging tray (32) lower extreme, the lower extreme of sorting block (61) is connected with sorting cylinder (62), the right side fixed mounting of base (1) upper surface one end has ejection of compact dish (63) that is located electric cabinet (4) right side, the right side of sorting block (61) is connected with position piece (64), the positive and negative end of tester (5) respectively with position piece (64) and pushing equipment (2) electric connection.

2. The lithium battery voltage rapid sorting device according to claim 1, wherein the driving mechanism (20) further comprises a guide rail (21), a limiting block (23) and a guide rod (25), the guide rail (21) is fixedly mounted in the middle of one side of the upper surface of the base (1), a sliding seat (22) is movably sleeved on the upper end of the guide rail (21), the limiting block (23) on the left side of the guide rail (21) is fixedly connected to one side of the upper surface of the base (1), a telescopic cylinder (24) is fixedly mounted on the left side of the upper end of the sliding seat (22), the guide rod (25) is fixedly connected to the telescopic end of the telescopic cylinder (24), and the other end of the guide rod (25) is fixedly connected with the base (1).

3. The lithium battery voltage rapid sorting device according to claim 1, wherein the pushing mechanism (2) comprises an adjusting seat (26) and a pushing rod (27), the adjusting seat (26) is fixedly installed on the right side of the sliding seat (22), and the pushing rod (27) is movably installed at the upper end of the adjusting seat (26).

4. The lithium battery voltage rapid sorting device according to claim 1, wherein the feeding mechanism (3) further comprises an adjusting block (33), the adjusting block (33) is movably mounted on the upper surface of the upper end of the feeding tray (32), and the adjusting block (33) is inclined at the same angle with the upper end of the feeding tray (32).

5. The lithium battery voltage rapid sorting device according to claim 4, wherein the lower end of the adjusting block (33) is provided with an L-shaped connecting rod (331), the inner cavity of the charging tray (32) is provided with an adjusting groove (321) for the connecting rod (331) to be sleeved, the inner cavity of one side of the charging tray (32) is provided with a vent groove (323), the vent groove (323) is communicated with one end of the second spring (322), the lower end of the vent groove (323) is communicated from bottom to top in a one-way manner, and the side wall of the charging tray (32) is provided with an air inlet hole (325) for communicating the vent groove (323) with the outside.

6. The lithium battery voltage rapid sorting device according to claim 3, wherein a movable cavity (274) is formed in an inner cavity of the material pushing rod (27), the movable rod (272) is movably sleeved in the middle of the movable cavity (274), the diameter value of the movable rod (272) is the same as that of the movable cavity (274), a push rod (273) is arranged at the right end of the movable rod (272), the right end of the push rod (273) penetrates through the right end of the material pushing rod (27), the diameter value of the push rod (273) is smaller than that of the movable rod (272), a vent hole (271) penetrating through the middle of the material pushing rod (27) is formed in the side wall of the material pushing rod (27), and the movable cavity (274) is communicated with the outside through the vent hole (271).

7. The lithium battery voltage rapid sorting apparatus according to claim 5, wherein one side of the inner cavity of the regulating groove (321) is connected to the back of the connecting rod (331) through a second spring (322).

8. The lithium battery voltage rapid sorting device according to claim 5, wherein the side wall of the charging tray (32) is provided with an exhaust hole (324) for communicating the middle part of the vent groove (323) with the outside, and the exhaust hole (324) is closed by a screw cap.

9. The lithium battery voltage rapid sorting apparatus according to claim 6, wherein one side of the movable chamber (274) and one side of the middle portion of the movable rod (272) are connected by a first spring (275).

10. The lithium battery voltage rapid sorting device according to claim 6, wherein the vent hole (271) is in a kidney-shaped shape, and the right end is sealed by the movable rod (272) in a staggered manner.

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