CN114769279B - Electric motor car abandons lead accumulator breaker - Google Patents

Abstract

The utility model provides an electric motor car is scrapped lead accumulator breaker, including lower extreme open-ended columniform casing, the casing is installed subaerial, there is breaker in the inside upper end of casing, there is the pan feeding mouth on the casing, there is first through-hole on the inner wall of casing, there is grinder in the first through-hole, grinder includes the roller, there is the roller that rolls in the roller, there is first motor on the casing outer wall, there is the feed hopper breaker below, there is filter equipment the roller outside, there is the second motor on the shells inner wall, filter equipment and grinder subaerial all have recovery container. According to the invention, the lead storage battery is crushed into fragments through the crushing device, and then the lead storage battery fragments are repeatedly crushed for a plurality of times through the mutual matching of the roller and the crushing roller, so that the lead storage battery fragments are formed into fine particles at one time, the trouble that the lead storage battery fragments need to be thrown into the crushing device again for crushing is avoided, the labor intensity of workers is reduced, and meanwhile, the electrolyte is separated under the action of the filtering device, thereby being convenient for subsequent recycling.

Description

A crushing device for scrapped lead-acid batteries of electric vehicles

Technical field

The invention belongs to the field of crushing devices, specifically a crushing device for scrapped lead-acid batteries of electric vehicles.

Background technique

Lead-acid batteries are composed of positive plate groups, negative plate groups, electrolytes and containers. Currently, lead-acid batteries are widely used in cars, trains, tractors, motorcycles, electric vehicles, communications, power stations, power transmission, instrumentation, UPS power supplies and aircraft. , tanks, ships, radar systems and other fields; with the development of the world's energy economy and the increasing improvement of people's living standards, lead-acid batteries have occupied more than 85% of the market share in the use of secondary power sources. Lead-acid batteries have mature technology and low cost. It has the advantages of good low and high current discharge performance, wide applicable temperature range, high safety, and can be fully recycled. It cannot be replaced by other batteries in the field of automobile starting batteries and electric vehicles; if the scrapped used batteries are not recycled, they will It causes great pollution to the environment. The battery recycling process requires the battery to be crushed before further recycling. When the existing battery crushing equipment crushes the battery, it generally only performs one crushing, which usually results in the battery being crushed. Thoroughly, the sizes of the fragments are different, which is inconvenient for subsequent processing. It often needs to be poured back into the crusher for secondary crushing. It is not only troublesome to operate, but also increases the labor intensity of the staff. At the same time, many crushing devices cannot be used very well. Separate the electrolyte.

Contents of the invention

The invention provides a crushing device for scrapped lead-acid batteries of electric vehicles to solve the defects in the prior art.

The present invention is realized through the following technical solutions:

A crushing device for scrapped lead-acid batteries of electric vehicles, which includes a cylindrical shell with an open lower end. The shell is fixedly installed on the ground. A crushing device is provided at the upper end of the shell. The top surface of the shell is provided with a material feed position corresponding to the crushing device. The crushing device can break the materials entering the interior into small pieces. An inclined first through hole is opened on the inner wall of the shell corresponding to the lower part of the crushing device. A grinding device is provided in the first through hole. The grinding device includes a roller. cylinder, an inclined roller is set in the first through hole, and the upper and lower ends of the roller are rotated and connected to the roller seat. The roller seats are fixedly installed on the ground through support rods, and the opposite surfaces of the two roller seats are provided with openings. The second through hole corresponding to the upper side of the roller is provided with an internal toothed ring, and the second through hole corresponding to the lower side of the roller is provided with a spherical hinge device. The spherical hinge device and the internal toothed ring are fixed by several The rod is fixedly installed on the roller seat. A conical rolling roller is set inside the roller. The roller shaft at the upper end of the rolling roller meshes with the internal toothed ring through a gear. The roller shaft at the lower end of the rolling roller is connected to a spherical hinge device. The shell An inclined third through hole is opened on the inner wall of the body corresponding to the inner gear ring, and the inclined shaft is rotated and connected in the third through hole. The first motor is fixedly installed on the outer wall of the housing, and the first motor is connected to the rotating shaft through the first gear set. , a roller is set on the outer side of the internal gear ring, the rotating shaft is fixedly connected to the center of the roller, the roller shaft at the upper end of the rolling roller is hingedly connected to the connecting shaft, the connecting shaft is rotationally connected to the end face of the roller close to the outer side, and the inner wall of the roller is Several roller teeth are fixedly installed on the sides of the rolling rollers. An inclined feed hopper is set below the crushing device. The upper side of the feed hopper is fixedly installed on the inner wall of the housing. The lower side of the feed hopper extends through the second through hole. In the roller, a filter device is set outside the roller. The filter device can filter the materials. A second motor is fixedly installed on the inner wall of the shell corresponding to the grinding device. The second motor and the roller are connected through a second gear set. , the second motor and the crushing device are connected through a third gear set, and recovery containers are provided on the ground below the filter device and on the ground corresponding to the outlet of the grinding device.

A device for crushing scrapped lead-acid batteries of electric vehicles as described above. The filter device includes filter holes. Several filter holes are evenly opened on the side of the roller near the upper end opening. A protective tube is installed on the outside of the roller. The protective tube is connected with the third A through hole is fixedly connected to the roller seat below. An annular groove is provided on the inner wall of the protective cylinder corresponding to the side of the filter hole. An inclined straight groove is provided on the inner wall of the protective cylinder corresponding to the lower part of the filter hole. The annular groove is connected with the straight groove. A drain hole is provided below the side of the protective tube, and the drain hole is connected with the straight groove.

A crushing device for scrapped lead-acid batteries of electric vehicles as described above. The crushing device includes a vertical conical cylinder. The inner wall of the housing is rotatably connected to the conical cylinder near the material inlet. The expansion of the conical cylinder is aligned with the incoming material. mouth, a vertical cylinder is fixedly installed in the center of the top surface of the shell. The cylinder is located in the conical cylinder. Several crushing teeth are fixedly installed on the inner wall of the conical cylinder and the outer surface of the cylinder. The conical cylinder passes through the third gear set Connected to the second motor.

A crushing device for scrapped lead-acid batteries of electric vehicles as described above. Several annular and evenly distributed rectangular blades are fixedly installed on the outer side of the rotating shaft corresponding to the lower part of the crushing device, and fan-shaped baffles are fixedly installed between the connected rectangular blades. , a long material distribution hole is opened on the side of the rectangular blade close to the rotating shaft and baffle.

In the above-mentioned device for crushing scrapped lead-acid batteries of electric vehicles, a plurality of inclined long strip-shaped dial blocks distributed in the circumferential direction are fixedly installed on the side of the roller.

According to the above-mentioned device for crushing scrapped lead-acid batteries of electric vehicles, the bottom surface of the conical cylinder is rotatably connected to a horizontal support plate, and a fourth through hole is opened on the top surface of the support plate corresponding to the opening of the lower end of the conical cylinder. The support plate It is fixedly installed on the inner wall of the shell through a horizontal elastic telescopic rod.

As described above, the scraped lead-acid battery crushing device for electric vehicles has the roller teeth on the inner wall of the roller and the rolling roller distributed along a spiral downward.

As described above, in the crushing device for scrapped lead-acid batteries of electric vehicles, a curved buffer tube is fixedly installed on the side of the roller seat below the roller.

As described above, a scrapped lead-acid battery crushing device for electric vehicles has a funnel fixedly installed at the outer end of the feed inlet.

In the above-mentioned device for crushing scrapped lead-acid batteries of electric vehicles, a protective cover is provided on the outside of the first motor and the first gear set, and the protective cover is fixedly installed on the outer surface of the casing. The advantage of the present invention is: when the device is used, first the first motor and the second motor are started, the second motor drives the roller to rotate through the second gear set, and at the same time drives the crushing device to rotate through the third gear set, the first motor The roller will be driven to rotate through the first gear set and the rotating shaft. Under the action of the roller, the rolling roller will stir around the spherical hinge device in the roller, causing the gear to revolve in the internal gear ring. At the same time, the internal gear ring and the gear will Next, the rolling roller will rotate, and then the lead-acid battery will be put into the crushing device from the inlet. The crushing device will crush the outer shell of the lead-acid battery into pieces. At this time, the electrolyte and fragments inside the lead-acid battery will fall into the feeding hopper. On the top, under the action of gravity, the electrolyte and debris will enter the roller through the second through hole. Under the dual effects of the centrifugal force and gravity generated by the rotation of the roller, the electrolyte and debris will spiral along the inside of the roller. The trajectory moves downward. At this time, the crushing roller and the roller will repeatedly crush and grind the debris through the roller teeth, thereby grinding the battery debris into fine particles, and then discharge them from the second through hole below. After the debris is crushed While pressing, the filtering device will filter out the electrolyte through centrifugal force, thereby facilitating the recycling of the electrolyte; the present invention first crushes the lead-acid battery into pieces through the crushing device, and then crushes the lead-acid battery into pieces through the cooperation of the roller and the rolling roller. The lead-acid battery fragments are crushed repeatedly, so that the lead-acid battery becomes fine particles at once, which facilitates the subsequent processing of the lead-acid battery fragments, avoids the trouble of putting the lead-acid battery fragments back into the crushing device for crushing, and reduces the labor cost of the staff. The labor intensity is reduced, and at the same time, the electrolyte is separated under the action of the filtering device to facilitate subsequent recycling.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort. Fig. 1 is a schematic structural diagram of the present invention; Fig. 2 is an enlarged view of position I in Fig. 1; Fig. 3 is a directional view of position A in Fig. 1; Fig. 4 is a cross-sectional view along B-B in Fig. 2; Fig. 5 is a view of Fig. 1 View from center C.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

A crushing device for scrapped lead-acid batteries of electric vehicles, as shown in the figure, includes a cylindrical shell 1 with an open lower end. The shell 1 is fixedly installed on the ground 100. A crushing device is provided at the upper end of the shell 1. A material inlet 3 is provided on the top surface corresponding to the crushing device. The crushing device can break the materials entering the interior into small pieces. An inclined first through hole 4 is provided on the inner wall of the housing 1 corresponding to the bottom of the crushing device. A grinding device is provided in the hole 4. The grinding device includes a roller 501. An inclined roller 501 is provided in the first through hole 4. The upper and lower ends of the roller 501 are rotatably connected to the roller seat 502. The roller seat 502 is both The support rods 503 are fixedly installed on the ground 100. Second through holes 504 are opened on the opposite surfaces of the two roller seats 502. An internal toothed ring 505 is provided in the second through hole 504 on the upper side of the corresponding roller 501. A spherical hinge device 506 is provided in the second through hole 504 on the lower side of the barrel 501. The spherical hinge device 506 and the internal gear ring 505 are both fixedly installed on the roller seat 502 through several fixed rods 507. A cone is provided inside the roller 501. The roller shaft at the upper end of the roller 508 is meshed with the internal gear ring 505 through the gear 509. The roller shaft at the lower end of the roller 508 is connected to the spherical hinge device 506. The inner wall of the housing 1 corresponds to the internal gear ring. An inclined third through hole 510 is opened at 505. The inclined shaft 511 is rotatably connected in the third through hole 510. The first motor 512 is fixedly installed on the outer wall of the housing 1. The first motor 512 is connected to the rotating shaft 511 through the first gear set 513. Connected, a roller 514 is provided on the outer side of the internal gear ring 505, the rotating shaft 511 is fixedly connected to the center of the roller 514, the roller shaft at the upper end of the rolling roller 508 is hingedly connected to the connecting shaft 520, and the connecting shaft 520 is close to the outer side of the end surface of the roller 514. Rotating connection, several roller teeth are fixedly installed on the inner wall of the roller 501 and the side of the rolling roller 508. An inclined feeding hopper 6 is provided below the crushing device, and the upper side of the feeding hopper 6 is fixedly installed on the inner wall of the housing 1 On the top, the lower side of the feeding hopper 6 extends into the roller 501 through the second through hole 504. A filtering device 7 is provided outside the roller 501. The filtering device 7 can filter the materials. The inner wall of the housing 1 corresponds to the grinding device. The second motor 8 is fixedly installed above. The second motor 8 is connected to the roller 501 through the second gear set 9. The second motor 8 is connected to the crushing device through the third gear set 10. On the ground below the filtering device 7 A recovery container 30 is provided on the ground corresponding to the outlet of the grinding device. When this device is used, first the first motor 512 and the second motor 8 are started. The second motor 8 drives the roller 501 to rotate through the second gear set 9, and at the same time drives the crushing device to rotate through the third gear set 10. The first motor 8 512 will drive the roller 514 to rotate through the first gear set 513 and the rotating shaft 511. Under the action of the roller, the rolling roller 508 will stir around the spherical hinge device in the roller 501, thereby causing the gear 509 to revolve in the internal ring 505, and at the same time Under the action of the internal ring and gears, the rolling roller will rotate, and then the lead-acid battery will be put into the crushing device from the inlet 3. The crushing device will crush the shell of the lead-acid battery into pieces. At this time, the electrolysis inside the lead-acid battery will The liquid and debris will fall on the feeding hopper 6. Under the action of gravity, the electrolyte and debris will enter the roller through the second through hole 504. Under the dual effects of the centrifugal force and gravity generated by the rotation of the roller, the electrolyte will And the fragments will move downward along the inside of the roller in a spiral trajectory. At this time, the rolling roller and the roller will repeatedly crush and grind the fragments through the roller teeth, thereby grinding the battery fragments into fine particles, and then from below The second through hole is discharged, and while the fragments are crushed, the filtering device 7 will filter out the electrolyte through centrifugal force, thereby facilitating the recycling of the electrolyte; the present invention first crushes the lead-acid battery into fragments through the crushing device, Then, the lead-acid battery fragments are crushed repeatedly through the cooperation of the roller and the rolling roller, so that the lead-acid battery becomes fine particles at once, which facilitates the subsequent processing of the lead-acid battery fragments and avoids the need to re-process the lead-acid battery fragments. The trouble of putting in the crushing device for crushing reduces the labor intensity of the staff. At the same time, the electrolyte is separated under the action of the filter device to facilitate subsequent recycling.

Specifically, as shown in the figure, the filter device 7 in this embodiment includes filter holes 701. Several filter holes 701 are evenly opened on the side of the roller 501 near the upper end opening. A protective tube 702 is installed on the outside of the roller 501. The protective cylinder 702 is fixedly connected to the first through hole 4 and the roller seat 502 below. An annular groove 703 is provided on the inner wall of the protective cylinder 702 corresponding to the lower side of the filter hole 701. The inner wall of the protective cylinder 702 is provided below the corresponding filter hole 701. The inclined straight groove 704 and the annular groove 703 communicate with the straight groove 704. A drain hole 705 is provided below the side of the protective cylinder 702. The drain hole 705 communicates with the straight groove 704. When the battery fragments and electrolyte enter the roller 501, the centrifugal force generated by the rotation of the roller will separate the electrolyte through the filter hole 701. At this time, the electrolyte will be thrown on the inner wall of the protective cylinder 702. Under the action of gravity, the electrolyte will The liquid will flow into the annular groove or the straight groove along the inner wall of the protective cylinder, and then fall into the recovery container 30 through the drain hole; this design uses centrifugal force to make the electrolyte pass through the filter hole, but the battery fragments cannot pass through the filter hole, thus To achieve the purpose of separating and recycling the fragments and the electrolyte, under the action of centrifugal force, the electrolyte is difficult to adhere to the battery fragments, and the electrolyte separation effect is better.

Specifically, as shown in the figure, the crushing device in this embodiment includes a vertical cone cylinder 201. The cone cylinder 201 is rotatably connected to the inner wall of the housing 1 near the feed inlet 3. The expansion of the cone cylinder 201 is aligned. Inlet 3, a vertical cylinder 202 is fixedly installed at the center of the top surface of the housing 1. The cylinder 202 is located in the cone 201. Several crushers are fixedly installed on the inner wall of the cone 201 and the outer surface of the cylinder 202. The teeth 203 and the conical cylinder 201 are connected to the second motor 8 through the third gear set 10 . When the second motor is started, the second motor drives the conical cylinder to rotate outside the cylinder through the third gear set. When the battery is put into the conical cylinder 201 through the material inlet, the conical cylinder and the cylinder will cut the battery into pieces through the crushing teeth; This design allows the battery to be gradually crushed by the gradually approaching crushing teeth while moving downward, so that the force of the crushing device is relatively uniform and the crushing device is not easily damaged. While ensuring the crushing effect, it effectively improves the crushing device. service life.

Further, as shown in the figure, several annular uniformly distributed rectangular blades 11 are fixedly installed on the outer side of the rotating shaft 511 in this embodiment corresponding to the lower part of the crushing device, and sector-shaped baffles are fixedly installed between the connected rectangular blades 11 12. A long material distribution hole 13 is opened on the side of the rectangular blade 11 close to the rotating shaft 511 and the baffle 12 . When the first motor 512 drives the rotating shaft to rotate, the rectangular blades will also rotate. At this time, when the broken battery fragments fall between the rectangular blades, the smaller fragments will directly fall into the feeding hopper 6 through the material distribution hole 13 on the rectangular blade, and then enter the grinding device first. The fragments that cannot pass through the material distribution hole will fall on the hopper when the rectangular blade rotates downward, and then enter the grinding device one step later. This design allows the grinding device to grind smaller particles first. fragments, and then grind larger fragments, so that the battery fragments are ground more uniformly in size, thereby facilitating subsequent processing. At the same time, uniformly sized fragments will cause more uniform stress inside the grinding device, effectively extending the service life of the grinding device.

Furthermore, as shown in the figure, several inclined elongated dial blocks 14 distributed in the circumferential direction are fixedly installed on the side of the roller 514 in this embodiment. When the rotating shaft 511 drives the roller to rotate, the dial will push the fragments on the feeding hopper 6 to move into the grinding device. This design can assist in pushing the fragments on the feeding hopper to move downward, making the movement of the fragments smoother and effectively preventing the fragments from moving. Accumulated on the feed hopper.

Furthermore, as shown in the figure, the bottom surface of the conical cylinder 201 in this embodiment is rotatably connected to a horizontal support plate 15, and a fourth through hole 16 is opened on the top surface of the support plate 15 corresponding to the lower end opening of the conical cylinder 201. , the support plate 15 is fixedly installed on the inner wall of the housing 1 through a horizontal elastic telescopic rod 17. This design can effectively improve the stability of the cone cylinder 201 when it rotates. At the same time, the elastic telescopic rod 17 can effectively reduce the vibration generated by the crushing device, thereby reducing the risk of damage to the device and effectively increasing the service life of the device.

Furthermore, as shown in the figure, the roller teeth on the inner wall of the roller 501 and the rolling roller 508 in this embodiment are distributed spirally downward. This design can guide the battery fragments to move downward along the spiral trajectory, and also allows the battery fragments to be ground the same number of times in the grinding device, thereby making the battery particles more uniform.

Furthermore, as shown in the figure, a curved buffer tube 18 is fixedly installed on the side of the roller seat 502 below the roller 501 in this embodiment. When the battery particles are discharged from the grinding device, due to the action of inertia, the battery particles will still scatter along the spiral trajectory. The buffer tube 18 can gradually decelerate the battery particles on the inner wall of the buffer tube and slowly slide along the inner wall and fall. into the corresponding recycling container 30. This design can prevent battery particles from being scattered on the ground due to excessive inertia.

Furthermore, as shown in the figure, a funnel 19 is fixedly installed at the outer end of the feed inlet 3 in this embodiment. This design facilitates workers to put the materials to be crushed into the device.

Furthermore, as shown in the figure, a protective cover 20 is provided outside the first motor 512 and the first gear set 513 in this embodiment, and the protective cover is fixedly installed on the outer surface of the housing 1 . This design can prevent external impurities from entering the first gear set and the first motor, thereby avoiding damage to the first motor and the first gear set, effectively ensuring the safety of the first motor and the first gear set, and also preventing workers from Accidentally touching the rotating first gear set ensures the safety of the staff. Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be used Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent substitutions are made to some of the technical features; however, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an electric motor car abandonment lead accumulator breaker which characterized in that: comprises a cylindrical shell (1) with an opening at the lower end, the shell (1) is fixedly arranged on the ground (100), a crushing device is arranged at the upper end of the interior of the shell (1), a feeding port (3) is formed in the position, corresponding to the crushing device, of the top surface of the shell (1), materials entering the interior of the shell can be crushed into small fragments by the crushing device, a first inclined through hole (4) is formed in the inner wall of the shell (1), a grinding device is arranged in the first through hole (4), the grinding device comprises a roller (501), inclined roller cylinders (501) are arranged in the first through hole (4), roller cylinder seats (502) are fixedly arranged on the ground (100) through supporting rods (503) in a rotating mode, second through holes (504) are formed in the opposite surfaces of the two roller cylinder seats (502), a ring (505) is arranged in the second through holes (504) corresponding to the upper sides of the roller cylinders (501), a spherical hinging device (506) is arranged in the second through holes (504) corresponding to the lower sides of the roller cylinders (501), the spherical hinging device (506) and the spherical ring (505) are arranged on the inner gear cylinders (508) through the inner gear rods (508), the roller shaft at the upper end of the grinding roller (508) is meshed with the inner gear ring (505) through a gear (509), the roller shaft at the lower end of the grinding roller (508) is connected with a spherical hinging device (506), an inclined third through hole (510) is formed in the inner wall of the shell (1) corresponding to the inner gear ring (505), a plurality of roller teeth are fixedly arranged on the inner wall of the shell (1) and are connected with the inclined rotating shaft (511) in a rotating manner, a first motor (512) is fixedly arranged on the outer wall of the shell (1), the first motor (512) is connected with the rotating shaft (511) through a first gear set (513), a roller (514) is arranged on the outer side surface of the inner gear ring (505), the rotating shaft (511) is fixedly connected with the center of the roller (514), the roller shaft at the upper end of the grinding roller (508) is hinged with a connecting shaft (520), the connecting shaft (520) is in rotary connection with the position, close to the outer side surface of the roller (514), a plurality of roller teeth are fixedly arranged on the inner wall of the roller (501) and on the side surface of the grinding roller (508), an inclined feeding hopper (6) is arranged below the crushing device, the upper side of the feeding hopper (6) is fixedly arranged on the inner wall of the shell (1), the lower side of the hopper (6) is fixedly arranged on the inner wall of the shell (501), the upper side of the roller (501) and the lower side of the roller (501) is provided with a plurality of roller teeth, the upper roller teeth, a plurality of roller teeth are fixedly arranged on the lower roller teeth, and a plurality of roller and a plurality pair of roller, the upper part of the corresponding grinding device on the inner wall of the shell (1) is fixedly provided with a second motor (8), the second motor (8) is connected with the roller (501) through a second gear set (9), the second motor (8) is connected with the crushing device through a third gear set (10), and the ground below the filtering device and the ground at the outlet of the corresponding grinding device are provided with recovery containers (30).

2. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: the filtering device comprises filtering holes (701), a plurality of filtering holes (701) are uniformly formed in the side face of the roller (501) close to the opening at the upper end, a protection barrel (702) is sleeved on the outer side of the roller (501), the protection barrel (702) is fixedly connected with a first through hole (4) and a roller seat (502) below, an annular groove (703) is formed in the inner wall of the protection barrel (702) below the side face corresponding to the filtering holes (701), an inclined straight groove (704) is formed in the inner wall of the protection barrel (702) corresponding to the lower side of the filtering holes (701), the annular groove (703) is communicated with the straight groove (704), a liquid draining hole (705) is formed in the lower side face of the protection barrel (702), and the liquid draining hole (705) is communicated with the straight groove (704).

3. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: the crushing device comprises a vertical conical barrel (201), the conical barrel (201) is rotationally connected to the position, close to a feed inlet (3), on the inner wall of a shell (1), the flaring of the conical barrel (201) is aligned to the feed inlet (3), a vertical cylinder (202) is fixedly mounted on the center of the top surface of the shell (1), the cylinder (202) is located in the conical barrel (201), a plurality of crushing teeth (203) are fixedly mounted on the inner wall of the conical barrel (201) and the outer side surface of the cylinder (202), and the conical barrel (201) is connected with a second motor (8) through a third gear set (10).

4. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: a plurality of annular uniformly distributed rectangular blades (11) are fixedly arranged below the rotating shaft (511) corresponding to the crushing device, fan-shaped baffles (12) are fixedly arranged between the connected rectangular blades (11), and strip-shaped distributing holes (13) are formed in the side surfaces of the rectangular blades (11) close to the rotating shaft (511) and the baffles (12).

5. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: a plurality of inclined strip-shaped shifting blocks (14) distributed along the circumferential direction are fixedly arranged on the side surface of the roller (514).

6. A scrap lead storage battery crushing device for an electric vehicle according to claim 3, wherein: the bottom surface of the conical cylinder (201) is rotationally connected with a horizontal supporting plate (15), a fourth through hole (16) is formed in the top surface of the supporting plate (15) corresponding to the opening of the lower end of the conical cylinder (201), and the supporting plate (15) is fixedly mounted on the inner wall of the shell (1) through a horizontal elastic telescopic rod (17).

7. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: the roller teeth on the inner wall of the roller (501) and the roller teeth on the rolling roller (508) are distributed downwards along the spiral.

8. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: and a curved buffer tube (18) is fixedly arranged on the side surface of the roller seat (502) below the roller (501).

9. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: the outer end of the feed inlet (3) is fixedly provided with a funnel (19).

10. The electric vehicle scrap lead storage battery crushing device according to claim 1, wherein: the outer sides of the first motor (512) and the first gear set (513) are provided with a protective cover (20), and the protective cover is fixedly arranged on the outer side face of the shell (1).