WO2016188074A1

WO2016188074A1 - Preliminary crushing device for complex lead-acid battery

Info

Publication number: WO2016188074A1
Application number: PCT/CN2015/095878
Authority: WO
Inventors: 王振云; 吴光辉; 范伟; 唐伏祥
Original assignee: 湖南江冶机电科技股份有限公司
Priority date: 2015-05-27
Filing date: 2015-11-28
Publication date: 2016-12-01
Also published as: CN104984977B; CN104984977A

Abstract

Provided is a preliminary crushing device for a complex lead-acid battery, comprising a machine frame (2), a vibrating feeder (1), a crusher (3) and a roller sieve (5). The vibrating feeder (1), the crusher (3) and the roller sieve (5) are mounted on the machine frame (2). A discharge port of the vibrating feeder (1) is connected to a feed port of the crusher (3). A discharge port of the crusher (3) is connected to a feed hopper (4) of the roller sieve (5). The roller sieve (5) is provided in a sloped manner. A sliding chute (8) is mounted under the roller sieve (5) on the machine frame (2), and the sliding chute (8) is provided corresponding to a discharge port for sieved materials from the roller sieve (5). The device has the advantages of a simple structure and convenience in operation. Centralized processing of the electrolyte in waste lead-acid batteries is carried out before sorting. The problem of environmental pollution caused by the arbitrary pouring of the electrolyte is solved. The situation that the electrolyte in the waste batteries enters a subsequent crushing and sorting system and causes corrosion is prevented. The application range of a sorting system for the waste lead-acid batteries is enlarged, and the maintenance cost is reduced.

Description

Complex lead-acid battery pre-crushing device

Technical field

The invention relates to a pre-crushing device for a lead-acid battery, in particular to a pre-crushing device for a complex lead-acid battery.

Background technique

With the rapid growth of automobiles and electric vehicles, hundreds of millions of complex lead-acid batteries are produced each year in China, with more than 3 million tons of lead. Due to the needs of resource recycling and environmental protection, complex lead-acid batteries must be recycled. Due to historical reasons, the recovery price of complex lead-acid batteries in China is relatively high. The traditional practice is to break the battery at the time of acquisition and then dump the electrolyte. The traditional method of breaking the battery has the following defects: manual manual disassembly, low efficiency, labor intensity of workers; electrolyte pouring at random, serious environmental pollution. As the country attaches importance to environmental protection, the manual dismantling of used batteries and the arbitrary dumping of electrolytes will be banned.

Summary of the invention

In order to solve the above technical problem, the present invention provides a complex lead-acid battery pre-crushing device with simple structure, which can realize mechanization of electrolyte dumping of complex lead-acid battery, greatly reducing the labor intensity of workers, and the device can Concentrated dumping of electrolytes in complex lead-acid batteries reduces environmental pollution.

The technical scheme adopted by the invention comprises: a frame, a vibrating feeder, a crusher and a drum screen, wherein the vibrating feeder, the crusher and the drum screen are mounted on the frame, and the discharge port of the vibrating feeder Connected to the feed port of the crusher, the discharge port of the crusher is connected with the feed hopper of the drum screen; the drum screen is inclined, and a chute is arranged below the drum screen on the frame, and the chute corresponds to the sieve material of the drum screen Feed port setting.

In the above-mentioned complicated lead-acid battery pre-crushing device, the material of the chute is stainless steel.

In the above-mentioned complex lead-acid battery pre-crushing device, the axis and the horizontal plane of the drum screen are 25 ° Angle, the sieve outlet of the drum screen is lower than the feed hopper.

In the above-mentioned complex lead-acid battery pre-crushing device, the crusher is installed on the frame by an air spring, and the outside of the crusher is provided with a soundproof room.

In the above-mentioned complex lead-acid battery pre-crushing device, a crochet mechanism is arranged at the screen discharge opening of the drum screen, and the crochet mechanism comprises a syringe, a plurality of crochet, a spring, a guide groove and a thimble sleeve. The cylinder is installed at the end of the screen cylinder of the drum screen, and the needle barrel is provided with a plurality of pinholes, the thimble sleeve is mounted on the outer side of the barrel, and the center of the thimble sleeve is located at the center of the barrel Above; the plurality of crochet pins are mounted in the pinhole of the syringe, and a spring is disposed between the crochet and the outer circumference of the syringe; the tail end of the crochet is placed on the inner circle of the thimble sleeve; The trough is mounted on the frame of the trommel and is inclined, and the diversion groove is located at the end face of the barrel.

In the above complex lead-acid battery pre-crushing device, the spring is a polyurethane spring.

Compared with the prior art, the invention has the beneficial effects that the invention is used in combination with a complex lead-acid battery crushing and sorting device, and before the sorting, the electrolyte of the complex lead-acid battery is discharged, and the concentrated treatment of the electrolyte is realized. The solution solves the environmental pollution caused by the random pouring of the electrolyte, and prevents the electrolyte in the lead-acid battery from entering the subsequent crushing and sorting system to corrode the crushing and sorting system. The invention adds a pre-crushing, which greatly improves the production efficiency of the supporting equipment. The invention is provided with a crochet mechanism at the discharge opening of the drum screen, and the crochet mechanism can hook out the fiber yarn when the maintenance-free storage battery is broken, thereby preventing the fiber filament from entering the crushing sorting system and causing equipment failure when the broken sorting maintenance-free battery is broken. Improve the reliability of the crushing and sorting system, the use of the crochet mechanism, solve the problem that the imported equipment can not break the sorting and maintenance-free battery, expand the use range of the complex lead-acid battery sorting system, and reduce the crushing and sorting system. Maintenance costs. The invention also has the advantages of simple structure and convenient operation.

DRAWINGS

Figure 1 is a front view of the present invention.

Figure 2 is a front elevational view of the trommel of the present invention.

Figure 3 is a side view of the trommel of the present invention.

Figure 4 is an enlarged view of I in Figure 3.

Figure 5 is an enlarged view of II in Figure 3.

detailed description

The invention will now be further described with reference to the accompanying drawings.

As shown in FIG. 1, the present invention comprises a frame 2, a vibrating feeder 1, a crusher 3 and a drum screen 5, and the vibrating feeder 1, the crusher 3 and the drum screen 5 are mounted on the frame 2, The vibrating feeder 1 is located above the crusher 3, and the discharge port of the vibrating feeder 1 is connected to the feed port of the crusher 3. The drum screen 5 is located below the crusher 3, and the discharge port of the crusher 3 is connected to the feed hopper 4 of the drum screen 5. The axis of the drum screen 5 is at an angle of 25° to the horizontal plane, and is obliquely mounted on the frame 2, and the screen discharge opening of the drum screen 5 is lower than the feed hopper 4. Below the drum screen 5 of the frame 2, a stainless steel chute 8 is installed, and the stainless steel chute 8 is provided corresponding to the undercut outlet of the drum screen 5. The crusher 3 is mounted on the frame 2 by an air spring, which reduces the damage of the vibration of the crusher 3 to the frame 2 when the crusher 3 breaks the waste lead-acid battery. The exterior of the crusher 3 is provided with a soundproof room 31, and the soundproof room 31 is made of a soundproof material, which prevents the noise generated when the crusher 3 breaks the waste lead acid battery from affecting the production environment.

As shown in FIG. 2-5, the sifting mechanism of the screen sieve 5 is provided with a crochet mechanism, and the crochet mechanism includes a syringe 55, a plurality of crochet 57, a urethane spring 58, and a guide groove 52. And a thimble sleeve 56; the syringe 55 is mounted at an end of the screen cylinder 54 of the drum screen 5, and the needle cylinder 55 is provided with a plurality of pinholes, and the ejector sleeve 56 is mounted on the outer side of the cylinder 55 The center of the ejector sleeve 56 is located above the center of the syringe 55; the plurality of crochet pins 57 are mounted in the pinholes of the syringe 55, the crochet 57 is provided with a flange at the end, and the crochet 57 is provided with a flange and a needle A polyurethane spring 58 is disposed between the outer circumferences of the barrel 55, and the tail end of the crochet 57 is placed on the inner circumference of the thimble sleeve 56; the guide groove 52 is mounted on the frame 51 of the drum screen 5, inclined It is provided that the guide groove 52 is located at the end face of the syringe 55. The present invention employs a polyurethane spring 58 to prevent corrosion of the electrolyte. The syringe 55 of the crochet mechanism rotates with the screen cylinder 54 of the drum screen 5. Since the thimble sleeve 56 and the syringe 55 are different axes, during the rotation of the syringe 55, the lower crochet 57 protrudes from the needle of the syringe 55. The hole, hooking the fiber filament, as the syringe 55 rotates, when it is located at the upper portion of the syringe 55, due to the elastic force of the urethane spring 58, the crochet 57 is contracted into the pinhole of the syringe 55, and the filament is dropped to the guide groove 52, descending along the guide groove 52 to the filament collection. In order to prevent the acid mist from leaking, a sealing cover 53 is arranged outside the drum screen 5. In order to prevent the lead mud from blocking the screen hole of the drum screen 5, a rapping device is arranged outside the screen cylinder of the drum screen, and the rapping device includes rapping The hammer 59, the lever 62, the rotating shaft 60 and the support 61 are fixedly mounted on the sealing cover 53. The rotating shaft 60 is mounted on the support 61, and the end of the hammer shank of the oscillating hammer 59 is connected to the rotating shaft 60. The lever 62 is welded to the end of the hammer shank, and the lamella is provided with a rib 63 for urging the lever 62. When the drum screen rotates, the rib plate provided outside the screen cylinder 54 pushes the lever 62, and the lever 62 lifts the slamming hammer 59. When the lever 62 and the rib are disengaged, the slamming hammer 59 drops the rib on the knocking screen cylinder 54. The plate 63 achieves the purpose of preventing the lead mud from blocking the screen of the drum screen 5.

The working process of the invention is: the lead-acid battery is stored in the storage tank of the battery, and the lead-acid battery is grasped and placed in the hopper of the upper part of the vibrating feeder 1 through the crane, the six-claw hydraulic grab, and the vibrating feeder 1 is adjusted. Feeding speed, the battery is evenly conveyed into the crusher 3 through the vibrating feeder 1, the crusher 3 breaks the battery, the electrolyte flows out, and the broken battery solid material and electrolyte enter the drum screen 5, and the electrolyte passes through The screen hole of the drum screen 5 falls onto the chute 8 below the drum screen 5, and flows into the electrolyte storage tank through the chute 8. The solid material of the battery in the drum screen 5 falls along with the discharge opening of the screen of the drum screen 5. The fiber filaments in the material are caught by the crochet when passing through the crochet mechanism, and are driven by the crochet with the screen cylinder 54 to the screen. Above the barrel 54, at which point the crochet is retracted, the filaments fall, fall onto the diversion channel 52 of the receiving material, and are removed from the system via the diversion channel 52. The battery solid material from which the electrolyte and the fibers are removed is dropped by the crochet mechanism on the belt conveyor 7, and conveyed to the crushing and sorting system via the belt conveyor 7. The role of pre-crushing is to The waste battery is broken, so that the electrolyte, the fiber filament and the solid material are separated, and the electrolyte and the fiber filament are entered into the subsequent crushing and sorting system.

The main function of the invention is to solve the problem that the electrolyte is randomly dumped during the recycling process of the traditional waste battery, and regulate the treatment mode of the waste battery, and at the same time, the fiber hook can be separated from the waste in advance by the added crochet mechanism, so that the complex lead acid is made. The battery crushing and sorting system makes it possible to handle maintenance-free batteries, which expands the use range of complex lead-acid battery crushing and sorting systems, and greatly improves the working efficiency of complex lead-acid battery crushing and sorting systems, and reduces the breakdown of complex lead-acid batteries. Maintenance costs for the sorting system.

Claims

A complex lead-acid battery pre-crushing device, comprising: a frame, a vibrating feeder, a crusher and a drum screen, wherein the vibrating feeder, the crusher and the drum screen are mounted on the frame, and the vibration is given The discharge port of the material feeder is connected with the feed port of the crusher, and the discharge port of the crusher is connected with the feed hopper of the drum screen; the drum screen is inclined, and a chute is arranged below the drum screen on the frame, and the chute corresponds to the drum The sieve outlet of the sieve is set.
The complex lead-acid battery pre-crushing device according to claim 1, wherein the axis of the drum screen is at an angle of 25° with the horizontal plane, and the outlet of the screen of the drum screen is lower than the feed hopper.
The complex lead-acid battery pre-crushing device according to claim 1, wherein the material of the chute is stainless steel.
The complex lead-acid battery pre-crushing device according to claim 1, wherein the crusher is mounted on the frame by an air spring, and the outside of the crusher is provided with a soundproof room.
The complex lead-acid battery pre-crushing device according to claim 1, wherein the sifting mechanism of the screen screen is provided with a crochet mechanism, and the crochet mechanism comprises a syringe and a plurality of crochet hooks. a spring, a guide groove and a thimble sleeve; the syringe is mounted on the end of the screen cylinder of the drum screen, the needle cylinder is provided with a plurality of pinholes, and the thimble sleeve is mounted on the outer side of the syringe, the thimble sleeve The center of the barrel is located above the center of the barrel; the plurality of crochets are mounted in the pinhole of the barrel, and a spring is disposed between the crochet and the outer circumference of the barrel; the tail end of the crochet is placed inside the thimble sleeve The guide groove is mounted on the frame of the drum screen and disposed obliquely, and the guide groove is located at the end surface of the barrel.
The complex lead-acid battery pre-crushing device according to claim 4, wherein the spring is a polyurethane spring.
The complex lead-acid battery pre-crushing device according to claim 4, wherein a sealing cover is arranged outside the drum screen, and a rapping device is arranged outside the screen cylinder, and the rapping device comprises a rapping device. a hammer, a lever, a rotating shaft and a support, the support is fixedly mounted on the sealing cover, and the rotating shaft is mounted on the support, The end of the hammer handle of the rapping hammer is connected to the rotating shaft, and the lever is welded to the end of the hammer handle, and the drum screen is provided with a rib for dialing the lever.