Battery pre-processing apparatus and method

Patent metadata

Field	Value
Publication number	US-11450902-B2
Application number	US-201816760831-A
Country	US
Kind code	B2
Filing date	Dec 10, 2018
Priority date	Dec 11, 2017
Publication date	Sep 20, 2022
Grant date	Sep 20, 2022

Abstract

Disclosed is a battery pre-processing apparatus and method. The battery pre-processing apparatus includes a control mechanism, as well as an automatic feeding mechanism, a transmission mechanism, an electricity monitoring actuator, a non-destructive testing mechanism, a flexible grabber mechanism, a multi-station operating table, an automatic cutting mechanism, an automatic separation mechanism, and a recovery and dust collection system that are each electrically connected to the control mechanism.

First claim

What is claimed is:

1. A battery pre-processing apparatus, comprising:
a control mechanism;
an automatic cutting mechanism, coupled to the control mechanism and configured for cutting off a positive terminal and a negative terminal of a battery;
an automatic feeding mechanism, coupled to the control mechanism;
a transmission mechanism, coupled to the control mechanism, wherein the automatic feeding mechanism is configured for placing the battery on the transmission mechanism;
an electricity monitoring actuator, arranged above the transmission mechanism and coupled to the control mechanism;
a conveyor belt, arranged at an end of the transmission mechanism and connected to a side of the transmission mechanism;
a non-destructive testing mechanism, arranged above the transmission mechanism and coupled to the control mechanism;
a flexible grabber mechanism, coupled to the control mechanism;
an automatic separation mechanism, coupled to the control mechanism, wherein a discharge port is provided above the automatic separation mechanism and the automatic separation mechanism comprises a multi-station operating table, wherein the flexible grabber mechanism is configured for grabbing and moving the battery on the transmission mechanism onto the multi-station operating table; and
a recovery and dust collection assembly, configured for recycling a deformed battery, cutting fragments, a jelly roll, and a battery casing, and for extraction and treatment of an exhaust gas;
wherein the automatic feeding mechanism, the transmission mechanism, the flexible grabber mechanism, the automatic cutting mechanism, the automatic separation mechanism, and the recovery and dust collection assembly are sequentially arranged.

2. The battery pre-processing apparatus as recited in claim 1 , wherein the recovery and dust collection assembly comprises an irregular-shaped battery recycling box, a scrap recycling box, a jelly roll recycling box, a casing recycling box, and an exhaust gas treatment mechanism, wherein the irregular-shaped battery recycling box is connected to the conveyor belt, and wherein the scrap recycling box, the jelly roll recycling box, and the casing recycling box are each connected to the automatic separation mechanism, wherein the exhaust gas treatment mechanism is connected to the discharge port and is coupled to the control mechanism.

3. The battery pre-processing apparatus as recited in claim 2 , further comprising an operating platform, wherein the automatic feeding mechanism comprises a loading bracket, a loading linear assembly, a loading linear slide assembly, and a loading mechanical arm, wherein the loading bracket is fixed to the operating platform, the loading linear assembly is arranged on the top of the loading bracket, the loading linear slide assembly is vertically connected to the loading linear assembly, and the loading mechanical arm is arranged under the loading linear slide assembly.

4. The battery pre-processing apparatus as recited in claim 3 , wherein the loading mechanical arm comprises a plurality of suction cups each having an arc-shaped groove, and a plurality of holes are provided in the arc-shaped groove, wherein an axis of each of the plurality of holes is perpendicular to an axis of the groove, and the plurality of suction cups comprise a guard plate that is mounted on a periphery of the plurality of suction cups.

5. The battery pre-processing apparatus as recited in claim 2 , wherein the transmission mechanism comprises a sloped falling material receiving belt, a baffle, an L-shaped conveyor belt, and a triangular steel frame, wherein the sloped falling material receiving belt is at a first preset angle with the horizontal plane and is fixed to the triangular steel frame, wherein the L-shaped conveyor belt is inclinedly connected to the sloped falling material receiving belt and comprises an inclined end and a horizontal end connected to the inclined end, wherein the inclined end and the horizontal plane form a second preset angle, wherein the second preset angle is smaller than the first preset angle, and the baffle is disposed on both sides of the L-shaped conveyor belt.

6. The battery pre-processing apparatus as recited in claim 3 , wherein the electricity monitoring actuator comprises a support frame, an actuator guide cylinder a parallel gripper, and a discharge finger, wherein the support frame is arranged on the operating platform, the actuator guide cylinder is fixed to the support frame, a bottom of the actuator guide cylinder is connected to the parallel gripper, the discharge finger is arranged under the parallel gripper and is coupled to an external battery detection device.

7. The battery pre-processing apparatus as recited in claim 2 , wherein the flexible grabber mechanism comprises a grabber linear assembly, a grabber guide cylinder, a grabber rotation cylinder, and a grabber finger, wherein the grabber linear assembly is mounted onto a support plate, wherein the grabber guide cylinder, the grabber rotation, and the grabber finger are sequentially arranged under the grabber linear assembly, wherein the gripper finger is provided in the number of a pair which each have an arc-shaped groove.

8. The battery pre-processing apparatus as recited in claim 3 , wherein the automatic separation mechanism comprises: a casing breaking mechanism, a rotary mechanism, a fixing mechanism, a jelly roll push-out mechanism, and a casing push-out mechanism, wherein the multi-station operating table is arranged on the operating platform, the operating platform comprising a first station, a second station, a third station, and a fourth station, wherein the second station, the third station, and the fourth station each comprise a V-shaped groove, and a material falling port is provided at a lower portion of each of the second station, the third station, and the fourth station, wherein the casing breaking mechanism is arranged on the second station and adjacent to the positive terminal of the battery, the rotary mechanism is arranged above the second station and comprises a pair of rollers, which are arranged under the rotary mechanism, wherein the fixing mechanism is arranged above the third station, the jelly roll push-out mechanism is arranged on the third station, and the casing push-out mechanism is arranged on the fourth station, wherein the jelly roll push-out mechanism and the casing push-out mechanism are disposed adjacent to the negative terminal of the battery.

9. The battery pre-processing apparatus as recited in claim 8 , wherein the casing breaking mechanism comprises a casing breaking linear assembly and a casing breaking actuator, wherein the casing breaking actuator comprises a pair of casing breaking fingers which are arranged at an end of the casing breaking actuator, the casing breaking fingers comprising a casing breaking blade.

10. The battery pre-processing apparatus as recited in claim 8 , wherein the jelly roll push-out mechanism comprises a power guide cylinder and a jelly roll push rod, wherein the jelly roll push rod is cylindrical and has a diameter that is smaller than an inner diameter of the battery, and is made of a hydrofluoric acid-resistant material.

11. A battery pre-processing method, using a battery pre-processing apparatus, the battery pre-processing apparatus comprising: a control mechanism: an automatic cutting mechanism coupled to the control mechanism and configured for cutting off a positive terminal and a negative terminal of a battery: an automatic feeding mechanism coupled to the control mechanism: a transmission mechanism coupled to the control mechanism, wherein the automatic feeding mechanism is configured for placing the battery on the transm

Assignees

• Inst Process Eng Cas

Inventors

• Cao Hongbin
• Kang Fei
• Sun Zhi
• Lu Xionghui

Classifications

• C22B7/005 Primary

  Separation by a physical processing technique only, e.g. by mechanical breaking · CPC title

• H01M10/54 Primary

  Reclaiming serviceable parts of waste accumulators · CPC title

• C22B7/001

  Dry processes · CPC title

• Y02P10/20

  Recycling · CPC title