CN104882618B - Improved recovery processing device for waste dry batteries - Google Patents

Abstract

The invention discloses an improved recycling and processing device for waste dry batteries, which includes a support frame, a battery case cracking device, a fixed mold, a rotating shaft, a first motor, a runner, a feeding hopper, a separation device, a transmission device, and a circumference of the runner A battery slot for accommodating dry batteries is formed at the edge, the transmission device includes a second motor, a casing, a screw rod, a transmission sleeve, and a rotation limiting mechanism, and the separation device includes a push rod and a push die, and the push rod is provided with a first cavity. An air inlet is formed on the side wall of the push rod, and the air inlet is connected with an external pressure source, and a second cavity connected with the first cavity is formed in the push mold, and a punching die is installed in the second cavity , the inner side wall of the bottom of the pushing mold is provided with a limiting portion for limiting the punching mold, and the fixed mold is formed with a third cavity for the inner core of the dry battery to pass through. The invention can better complete the separation work of the shell and the inner core of the waste dry battery, and significantly improve the recovery efficiency of the waste dry battery.

Description

An improved recycling device for waste dry batteries

technical field

The invention belongs to the field of recycling waste batteries, and in particular relates to an improved recycling and processing device for waste dry batteries.

Background technique

With the increase in the types and quantities of electronic technology products, the use of batteries is becoming more and more extensive, and the world's battery production is increasing at a rate of 20% per year. my country is the world's largest battery producer and consumer, with an annual production capacity of about 15 to 16 billion batteries. Various batteries account for 1/4 of the world's battery production, ranking first in the world. However, while batteries bring convenience to people's lives, they also have a very large negative impact on the living environment. If waste batteries can be recycled and reused, a large amount of iron, zinc, manganese, nickel, cobalt and other metal resources can be saved nationwide every year, which is a very huge wealth. Therefore, how to control "battery pollution", reduce waste of resources, improve economic benefits, avoid environmental pollution to the greatest extent, and realize resource utilization and harmless treatment of waste batteries have become the focus of attention.

At present, the outer casing and inner core of dry batteries are generally crushed together, and then the crushed mixture is processed in a centralized manner to obtain recyclable resources. However, using this method may easily lead to various chemical reactions among the materials in the crushed mixture, resulting in waste of recyclable resources, and the efficiency of this treatment method is not high.

Contents of the invention

In view of the deficiencies in the prior art, the purpose of the present invention is to provide an improved waste dry battery recycling device, which can better complete the separation of the shell and inner core of the waste dry battery, and significantly improve the recovery efficiency of the waste dry battery.

To achieve the above object, the present invention adopts the following technical solutions:

An improved recycling and processing device for waste dry batteries, comprising a support frame, a battery casing cracking device, a fixed mold installed on the support frame, a rotating shaft rotatably installed on the supporting frame, and a first motor for driving the rotating shaft to rotate , the runner installed on the rotating shaft and can rotate synchronously with the rotating shaft, the feeding hopper installed above the rotating wheel, the separation device for separating the dry battery shell and the inner core, and the transmission device for driving the separation device to move forward and backward, the A battery slot for accommodating dry batteries is formed at the peripheral edge of the rotating wheel, and the transmission device includes a second motor fixedly installed on the support frame, a casing fixedly installed on the second motor, located in the casing and connected to the second motor. The screw rod connected to the output shaft of the motor, the transmission sleeve threadedly connected with the screw rod, and the rotation limiting mechanism used to limit the rotation of the transmission sleeve, the separation device includes a push rod connected with the transmission sleeve, installed on the head of the push rod and A pushing mold opposite to the fixed mold, the battery groove extends along the pushing direction of the pushing rod, a first cavity is arranged in the pushing rod, and a cavity is formed on the side wall of the pushing rod to match the first cavity. The air inlet is connected with the air inlet, the air inlet is connected with the external pressure air source, the second cavity connected with the first cavity is formed in the pushing mold, and the second cavity is installed with A punching die that can move back and forth relative to the pushing die, the inner side wall of the bottom of the pushing die is provided with a limiting part for limiting the punching die, and the fixed die is formed with a third cavity for the inner core of the dry battery to pass through ;

The cracking device for the battery casing includes a cracking box located below the runner, a driving shaft and a driven shaft installed in the cracking box, a third motor for driving the driving shaft to rotate, and a first gear is installed on the driving shaft. A second gear meshing with the first gear is installed on the driven shaft, a first rotary knife set is installed on the driving shaft, and a second rotary knife set matched with the first rotary knife set is installed on the driven shaft. Two rotary cutter sets, the cracking box is provided with a feed plate for receiving dry battery shells falling from the runner.

Preferably, the rotation limiting mechanism includes a fixed cylinder sleeved on the transmission sleeve, and a screw inserted on the fixed cylinder, and a first guide groove for inserting the end of the screw is formed on the transmission sleeve.

Preferably, the rotation limiting mechanism further includes a guide post installed on the transmission sleeve, and a second guide groove for inserting the end of the guide post is formed on the sleeve.

Preferably, the centerline of the push rod is aligned with the centerline of the punching die and the centerline of the pushing die.

Preferably, a guide sleeve for guiding the push rod is installed on the support frame.

Preferably, the feed hopper is fitted with baffles at the edge of the wheel.

Preferably, a vibrator is installed on the feed hopper.

Preferably, there are multiple battery slots, which are arranged circumferentially along the centerline of the runner.

Preferably, the first rotary knife set includes a plurality of first rotary blades, and a first spacer is installed between every two adjacent first rotary blades; the second rotary knife set includes a plurality of second rotary blades Blades, a second spacer is installed between every two adjacent second rotary blades, the first spacer and the second rotary blades are arranged in one-to-one correspondence, and the first rotary blade and the second spacer are in the form of One-to-one correspondence arrangement, both ends of the first rotary knife set and the second rotary knife set are installed with limit nuts.

The beneficial effects of the present invention are:

In the present invention, through the setting of the above structure, waste dry batteries fall into the battery slot of the runner from the hopper, and then the runner is turned to rotate the waste dry batteries to the position between the fixed mold and the push mold, and then drive the battery through the transmission device. The separation device approaches the position of the waste dry battery. After the fixed die and the push die position the waste dry battery, the pressurized air source from the outside drives the punching die to pass through the waste dry battery, so that the inner core of the waste dry battery passes through the third cavity, and Under the continuous rotation of the runner, the shell of the used dry battery will fall down to the feeding plate by itself due to gravity, and finally enter the cracking box for cracking, so as to better complete the shell and inner core of the used battery. Therefore, the present invention can better complete the separation of the shell and the inner core of waste dry batteries, significantly improving the recovery efficiency of waste dry batteries; at the same time, the centerline of the push rod is aligned with the centerline of the die and the centerline of the push die, Such a design can facilitate the positioning of waste dry batteries before separation, and can also increase the impact force of the die on waste dry batteries.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic side view of Fig. 1;

Fig. 3 is the exploded structural schematic diagram of transmission device of the present invention;

4 is a schematic diagram of the external structure of the device for cracking the battery case of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the battery casing cracking device of the present invention;

Fig. 6 is a schematic diagram of the dry cell charging process of the present invention;

Fig. 7 is a schematic diagram of the process of separating the shell and the inner core of the dry battery by the separation device of the present invention.

Among them, 1. support frame; 2. first motor; 3. transmission device; 31. second motor; 32. screw rod; 33. fixed cylinder; 34. transmission sleeve; , second guide groove; 38, first guide groove; 39, screw; 4, rotating shaft; 5, runner; 6, fixed mold; 7, push mold; 8, guide sleeve; 9, push rod; 10, feed Bucket; 11. Vibrator; 12. Dry battery; 13. Baffle; 14. Battery slot; 15. Third cavity; 16. Die; 17. Limiting part; 18. Second cavity; 19. Air intake 20, pressure air source; 21, the first cavity; 22, the third motor; 23, crack box; 24, feed plate; 25, limit nut; 26, driving shaft; 261, the first gear; 262 , the first rotary blade; 263, the first spacer; 27, the driven shaft; 271, the second gear; 272, the second rotary blade; 273, the second spacer.

detailed description

Below, in conjunction with accompanying drawing and specific embodiment, the present invention is described further:

As shown in Figures 1-7, it is an improved waste dry battery recycling device of the present invention, including a support frame 1, a battery case cracking device, a fixed mold 6 installed on the support frame 1, and a rotatably installed on the support frame. The rotating shaft 4 on the frame 1, the first motor 2 for driving the rotating shaft 4 to rotate, the rotating wheel 5 installed on the rotating shaft 4 and synchronously rotating with the rotating shaft 4, the feed hopper 10 installed above the rotating wheel 5, The separating device for separating the shell and the inner core of the dry battery 12, the transmission device 3 for driving the separation device to move forward and backward, a battery slot 14 for accommodating the dry battery 12 is formed at the peripheral edge of the runner 5, and the transmission device 3 includes The second motor 31 fixedly installed on the support frame 1, the casing 36 fixedly installed on the second motor 31, the screw rod 32 located in the casing 36 and connected to the output shaft of the second motor 31, and the screw rod 32 screw-connected drive sleeve 34, a rotation-limiting mechanism for limiting the rotation of the drive sleeve 34, the separation device includes a push rod 9 connected to the drive sleeve 34, installed on the head of the push rod 9 and set opposite to the fixed mold 6 The push mold 7, the battery groove 14 extends along the push direction of the push rod 9, the push rod 9 is provided with a first cavity 21, and the side wall of the push rod 9 is formed with the first cavity 21 communicates with the air inlet 19, the air inlet 19 communicates with the external pressure gas source 20, the second cavity 18 communicated with the first cavity 21 is formed in the pushing mold 7, and the The second cavity 18 is equipped with a punching die 16 that can move back and forth relative to the pushing die 7. The bottom inner wall of the pushing die 7 is provided with a stopper 17 for limiting the punching die 16. On the fixed die 6 A third cavity 15 is formed for the inner core of the dry battery 12 to pass through;

The cracking device for the battery casing comprises a cracking box 23 positioned below the runner 5, a driving shaft 26 and a driven shaft 27 installed in the cracking box 23, a third motor 22 for driving the driving shaft 26 to rotate, and the driving shaft The first gear 261 is installed on the 26, the second gear 271 meshing with the first gear 261 is installed on the driven shaft 27, the first rotary knife group is installed on the driving shaft 26, the driven shaft 27 is equipped with a second rotary knife set matched with the first rotary knife set, and the cracking box 23 is provided with a feed plate 24 for accepting the shell of the dry battery 12 dropped from the runner 5 .

The waste dry battery 12 of this embodiment falls from the feed hopper 10 into the battery tank 14, and then starts the first motor 2 to drive the rotation of the rotating shaft 4, and then drives the rotation of the runner 5. When the battery tank 14 is positioned on the fixed mold 6 When pushing the position between the mold 7, close the first motor 2. Then, start the second motor 31 to drive the movement of the transmission sleeve 34, and then drive the push rod 9 to move towards the direction close to the waste dry battery 12, and under the action of the pushing mold 7 and the fixed mold 6, the positioning of the waste dry battery 12 is completed. . Then, open the switch of the pressure source 20 of the outside world, under the effect of the pressure source 20, a huge impact force is brought to the die 16, so that the inner core of the waste dry battery 12 is rushed out from the shell, and finally from the third cavity 15 exits. Then, close the switch of the pressure gas source 20, the die 16 begins to reset, then reverse the second motor 31, so that the push die 7 moves towards the direction away from the shell of the waste dry battery 12, then start the first motor 2 to drive the waste dry battery 12 The casing rotates, and finally under the action of gravity of the casing, the casing falls down from the battery slot 14 onto the feed plate 24, and finally enters the cracking box 23 for cracking.

The working principle of the transmission device 3 driving the push rod 9 of the present invention is: the rotation of the second motor 31 can drive the rotation of the screw rod 32, because the transmission sleeve 34 is screwed with the screw rod 32, and under the effect of the rotation limiting mechanism, Therefore, the linear movement of the drive sleeve 34 is driven, thereby driving the push rod 9 to move away from or close to the waste dry battery 12 .

The working principle of the battery shell cracking device of the present invention is: the third motor 22 drives the rotation of the driving shaft 26, and then drives the rotation of the first gear 261 and the first rotary knife group, thereby driving the second gear 271, the driven shaft 27 and The rotation work of the second rotary knife set cracks the shell of the dry battery 12 under the rotating cracking action of the first rotary knife set and the second rotary knife set.

Preferably, the rotation limiting mechanism includes a fixed cylinder 33 sleeved on the transmission sleeve 34, and a screw 39 inserted on the fixed cylinder 33. The transmission sleeve 34 is formed with a first hole for the end of the screw 39 to be inserted. A guide groove 38.

Preferably, the rotation limiting mechanism further includes a guide post 35 mounted on the transmission sleeve 34 , and the sleeve 36 is formed with a second guide slot 37 for inserting the end of the guide post 35 .

Under the action of the above-mentioned rotation limiting mechanism, the rotation of the transmission sleeve 34 can be effectively prevented, so that it can only move in a straight line.

Preferably, the centerline of the push rod 9 is aligned with the centerline of the punching die 16 and the centerline of the pushing die 7 . Such a design can facilitate the positioning of the waste dry battery 12 before the separation process, and can also increase the impact force of the die 16 on the waste dry battery 12 .

Preferably, a guide sleeve 8 for guiding the push rod 9 is mounted on the support frame 1 .

Preferably, the feed hopper 10 is provided with a baffle 13 at the edge of the runner 5 . Under the action of the baffle plate 13 , the waste dry battery 12 can be effectively prevented from sliding down from the battery slot 14 .

Preferably, a vibrator 11 is installed on the feed hopper 10 . The vibration of the vibrator 11 can effectively prevent the waste dry battery 12 from being blocked when it falls into the battery slot 14 .

Preferably, there are multiple battery slots 14 arranged circumferentially along the centerline of the runner 5 .

Preferably, the first rotary knife set includes a plurality of first rotary blades 262, and a first spacer 263 is installed between every two adjacent first rotary blades 262; the second rotary knife set includes a plurality of The second rotary blade 272, the second spacer 273 is installed between every two adjacent second rotary blades 272, the first spacer 263 and the second rotary blade 272 are set in one-to-one correspondence, the first The rotary blades 262 and the second spacers 273 are provided in one-to-one correspondence, and both ends of the first rotary knife set and the second rotary knife set are installed with limit nuts 25 . The first rotary blade 262 and the second rotary blade 272 can carry out high-speed shearing to the dry battery 12 casing when rotating at high speed, and the edge of the first rotary blade 262 and the second spacer 273, the edge of the second rotary blade 272 Mutual shearing, tearing and extrusion effects are formed between the first spacer 263, so as to achieve the purpose of cracking.

For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and ideas described above, and all these changes and modifications should fall within the protection scope of the claims of the present invention.

Claims (9)

1. A recycling and processing device for improved waste dry batteries, characterized in that: it comprises a support frame, a battery shell cracking device, a fixed mold installed on the support frame, a rotating shaft rotatably installed on the support frame, and a rotating shaft for driving The first motor that rotates, the runner that is installed on the rotating shaft and can rotate synchronously with the rotating shaft, the feeding hopper installed above the rotating wheel, the separation device for separating the dry battery shell and the inner core, and is used to drive the separation device to move forward and backward A transmission device, a battery slot for accommodating dry batteries is formed at the peripheral edge of the runner, and the transmission device includes a second motor fixedly installed on the support frame, a casing fixedly installed on the second motor, and a casing located on the casing A screw rod connected to the output shaft of the second motor in the shell, a transmission sleeve threadedly connected with the screw rod, a rotation limiting mechanism for limiting the rotation of the transmission sleeve, the separation device includes a push rod connected with the transmission sleeve, The push mold installed on the head of the push rod and opposite to the fixed mold, the battery groove extends along the push direction of the push rod, a first cavity is arranged inside the push rod, and a cavity is formed on the side wall of the push rod There is an air inlet connected with the first cavity, and the air inlet is connected with the external pressure air source, and a second cavity connected with the first cavity is formed in the pushing mold, and the second cavity is connected with the first cavity. A punching die that can move back and forth relative to the pushing die is installed in the second cavity. A limit portion for limiting the punching die is provided on the inner side wall of the bottom of the pushing die, and the inner core of the dry battery is formed on the fixed die. through the third cavity; The cracking device for the battery casing includes a cracking box located below the runner, a driving shaft and a driven shaft installed in the cracking box, a third motor for driving the driving shaft to rotate, and a first gear is installed on the driving shaft. A second gear meshing with the first gear is installed on the driven shaft, a first rotary knife set is installed on the driving shaft, and a second rotary knife set matched with the first rotary knife set is installed on the driven shaft. Two rotary cutter sets, the cracking box is provided with a feed plate for receiving dry battery shells falling from the runner. 2. The improved recovery and processing device for waste dry batteries according to claim 1, characterized in that: the limited rotation mechanism includes a fixed cylinder set on the transmission sleeve and a screw inserted on the fixed cylinder, and the transmission sleeve A first guide groove for inserting the end of the screw is formed on the top. 3. The improved recycling device for waste dry batteries as claimed in claim 2, characterized in that: said limited rotation mechanism also includes a guide post installed on the drive sleeve, and an end for the guide post is formed on said sleeve. Second guide slot for header insertion. 4. The improved waste dry battery recycling device according to claim 1, characterized in that: the centerline of the push rod is aligned with the centerline of the punching die and the centerline of the pushing die. 5. The improved recovery and treatment device for waste dry batteries according to claim 1, wherein a guide sleeve for guiding the push rod is installed on the support frame. 6. The improved waste dry battery recycling device according to claim 1, characterized in that: said feed hopper is equipped with a baffle at the edge of the runner. 7. The improved recycling and processing device for waste dry batteries according to claim 1, characterized in that: a vibrator is installed on the feeding hopper. 8. The improved waste dry battery recycling device according to claim 1, characterized in that: there are multiple battery slots arranged along the centerline of the runner. 9. The improved waste dry battery recycling device as claimed in claim 1, characterized in that: said first rotary knife set includes a plurality of first rotary blades, and each adjacent two first rotary blades are installed between two first rotary blades. There is a first spacer; the second rotary knife set includes a plurality of second rotary blades, and a second spacer is installed between every two adjacent second rotary blades, and the first spacer and the second rotary The blades are arranged in a one-to-one correspondence, the first rotating blade and the second spacer are arranged in a one-to-one correspondence, and both ends of the first rotating knife set and the second rotating knife set are equipped with limit nuts.