CN106945890B - Lithium cell core pack arrangement X-Ray detection system and detection method - Google Patents

Lithium cell core pack arrangement X-Ray detection system and detection method Download PDF

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Publication number
CN106945890B
CN106945890B CN201710131200.4A CN201710131200A CN106945890B CN 106945890 B CN106945890 B CN 106945890B CN 201710131200 A CN201710131200 A CN 201710131200A CN 106945890 B CN106945890 B CN 106945890B
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Prior art keywords
lithium cell
cell core
detection
rack
ray detection
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CN106945890A (en
Inventor
刘洪江
沙亚红
季仲致
杨振业
王文洪
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Shenyang Institute of Automation of CAS
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Shenyang Institute of Automation of CAS
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices
    • B65B57/02Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
    • B65B57/04Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material

Abstract

The invention discloses a kind of lithium cell core pack arrangement X-Ray detection system and detection methods, a kind of lithium cell core pack arrangement X-Ray detection system, it is characterized in that, including transmission device, handling equipment and X-Ray detection device, lithium cell core packet is shifted by transmission device, transports handling equipment, the lithium cell core packet to come from handling equipment transport is carried out structure detection by X-Ray detection device, transports detection zone by handling equipment after the completion of detection;The X detection device includes rack, automatically-controlled door, display device, station and detection part, and the side of rack is arranged in the display device and station, and the front of rack is arranged in the automatically-controlled door, and the lower end of rack is arranged in the detection part.The automatic conveying of lithium cell core packet, automatic loading/unloading, automatically a series of automation process processes such as detection may be implemented in the present invention; handling equipment region of the invention uses protecting screen structure; protect system, the safety of personnel; furthermore X-Ray detection device of the invention uses totally enclosed type containment envelope, can effectively completely cut off the radiation of X-Ray.

Description

Lithium cell core pack arrangement X-Ray detection system and detection method
Technical field
The present invention relates to lithium batteries to manufacture field, in particular to a kind of lithium cell core pack arrangement X-Ray detection system And detection method.
Background technique
With the rapid development of electronics industry, battery industry is benefited a great deal, and production capacity and energy supply are all in rapid growth situation, lithium Battery is because storing electricity is big, and the features such as lasting a long time, to be that existing battery uses total widest a kind of.
Lithium battery needs to check its core pack arrangement comprehensively after entering shell in pole piece, to sort out underproof product. Core pack arrangement is checked by the way of manually inspecting by random samples currently, lithium battery manufactures industry, the method checked by hand is quasi- Exactness cannot guarantee well, since human factor is easy to appear error in judgement, in turn result in the presence of defective products, meanwhile, with Machine surveys sample the quality that cannot react Production Process of Lithium Battery core packet comprehensively, and there are inspection loopholes.
Summary of the invention
The shortcomings that it is a primary object of the present invention to overcome the prior art and deficiency, provide a kind of lithium cell core pack arrangement X- Ray detection system, the system can realize that the automatic conveying of lithium cell core packet, automatic loading/unloading, detection etc. is a series of automatic automatically Change technical process, has the characteristics that operation is convenient, detection efficiency is high, detection is comprehensively reliable, highly-safe.
Another object of the present invention is to provide a kind of detection methods of lithium cell core pack arrangement X-Ray detection system.
In order to reach above-mentioned first purpose, the invention adopts the following technical scheme:
A kind of lithium cell core pack arrangement X-Ray detection system of the invention, including transmission device, handling equipment and X- Ray detection device, lithium cell core packet shifted by transmission device, transports handling equipment, and X-Ray detection device will be from The lithium cell core packet that handling equipment transport comes carries out structure detection, is transported and has been detected by handling equipment after the completion of detection Area;The X detection device includes rack, automatically-controlled door, display device, station and detection part, the display device and behaviour The side of rack is set as platform, and the front of rack is arranged in the automatically-controlled door, and the lower end of rack is arranged in the detection part.
As a preferred technical solution, the detection part include X-Ray generation device, device for image, material mounting table, Material mounting table motor, lifter plate, guide pin, linear bearing, lock-screw, slide unit, sliding rail, sliding block, connecting plate and fixation Handle;On the rack-mounted mounting plate of X-Ray generation device, device for image;Connecting plate is arranged on the rack, in connecting plate It is equipped with sliding rail, slide unit is located above connecting plate, connects by sliding block, sliding rail and connecting plate, and the side of slide unit is equipped with fixed handle Hand, for slide unit is fixed in place;Lifter plate is arranged above slide unit, is connect by link block with slide unit, goes up and down The both ends of plate are equipped with guide pin, linear bearing, lock-screw, and lifter plate is moved along the direction of guide pin, suitable wait be elevated to Behind position, with lock-screw latched position;Material mounting table is arranged on lifter plate, passes through its rotation of material mounting table motor driven Turn.
As a preferred technical solution, the transmission device include transfer robot, magnetic stripe, feeding conveyer belt and under Expect conveyer belt, on the ground, transfer robot is walked along magnetic stripe, and the end of feeding conveyer belt, blanking are defeated for the magnetic stripe setting The beginning of band is sent to be provided with positioning seat and position-sensing switch, for being accurately positioned body feed tank.
The handling equipment includes feeding robot and grabbing device as a preferred technical solution, and grabbing device is set The mechanical arm tail end in feeding robot is set, grabbing device uses sucker mode, connect by connecting shaft with feeding robot.
Rack is tower structure as a preferred technical solution, is equipped with adjustable footed glass, machine in the bottom of rack The surrounding of frame is provided with protective plate, and automatically-controlled door is equipped on the protective plate of side, defeated for the feeding of lithium cell core packet, blanking It send.
It includes fold, distortion, pole that the content of the structure detection, which includes structure detection content, as a preferred technical solution, The piece number of plies and tab height.
In order to reach above-mentioned second purpose, the invention adopts the following technical scheme:
The detection method of lithium cell core pack arrangement X-Ray detection system of the present invention, includes the following steps:
The body feed tank in area to be checked is delivered to feeding conveyer belt by S1, transfer robot, and body feed tank reaches feeding conveyer belt After positioning seat, feeding conveyer belt stops working, and the grabbing device in robot draws lithium cell core packet to be detected;
The automatically-controlled door of S2, X-Ray detection device is opened, and lithium cell core packet is placed on material mounting table by transfer robot On, the automatically-controlled door of X-Ray detection device is closed, X-Ray generation device, device for image, the work of material mounting table motor, lithium battery Core packet follows material mounting table to be rotated smoothly, and device for image sends acquired image to control system;
S3, control system, according to evaluation function, automatically select optimum image and measure calculating, give from multiple images Testing result out;
S4, X-Ray generation device, device for image, material mounting table stop working, and automatically-controlled door is opened, and transfer robot will It detects the lithium cell core packet finished to take out in the body feed tank being put into feeding conveyor, then from the body feed tank on feeding conveyer belt It draws in next lithium cell core packet feeding X-Ray detection device and is detected;
S5, after the body feed tank in feeding conveyor is filled, feeding conveyor work, body feed tank is transferred to conveying robot Body feed tank is carried to the area Yi Jian by people, transfer robot.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1, lithium cell core packet is sent into X-Ray detection device, pipeline system by transmission device, handling equipment by the present invention Conveyer system and and inductive switch combination, increase detection efficiency.
2, X-Ray detection device of the invention uses and rotates smoothly rack, it can be achieved that 360 degree of lithium cell core packet without dead angle Continuous detection, increases the accuracy rate of detection data.
3, the present invention is provided with different function region, and using flexible is quick, can effectively promote lithium battery and entirely produce work Skill flow path efficiency.
4, X-Ray detection device of the invention uses totally enclosed type containment envelope, has effectively completely cut off the spoke of X-Ray It penetrates.
5, lithium cell core pack arrangement of the invention detection includes fold, distortion, the pole piece number of plies, tab height etc..
Detailed description of the invention
Fig. 1 is the first visual angle integral layout schematic diagram of present system;
Fig. 2 is the second visual angle integral layout schematic diagram of present system;
Fig. 3 is the perspective view of X-Ray detection device of the present invention;
Fig. 4 is the detection part structure chart of X-Ray detection device of the present invention.
Wherein:
In Fig. 1, Fig. 2: 1 is transfer robot, and 2 be magnetic stripe, and 3 be feeding conveyer belt, and 4 be feeding conveyor, and 5 be material Case, 6 be feeding robot, and 7 be grabbing device, and 8 be X-Ray detection device, and 9 be protective net.
Fig. 3: 801 be rack, and 802 be automatically-controlled door, and 803 be display device, and 804 be station.
Fig. 4: 805 be X-Ray generation device, and 806 be device for image, and 807 be material mounting table, and 808 be material mounting table Motor, 809 be lifter plate, and 810 be guide pin, and 811 be linear bearing, and 812 be lock-screw, and 813 be slide unit, and 814 be sliding rail, 815 be sliding block, and 816 be connecting plate, and 817 be fixed handle, and 20 be lithium cell core packet.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited In this.
The invention discloses a kind of lithium cell core pack arrangement X-Ray detection system, which includes transmission device, X-Ray Detection device, handling equipment, the transmission device are made of feeding conveyer belt, feeding conveyor, transfer robot, it is described on Blanking device is made of robot, grabbing device.Lithium cell core packet may be implemented in lithium cell core pack arrangement X-Ray detection system A series of automation process processes, the handling equipment regions of the invention such as automatic conveying, automatic loading/unloading, automatic detection use Protecting screen structure, protects system, the safety of personnel, and furthermore X-Ray detection device of the invention is anti-using totally enclosed type Outer cover is protected, the radiation of X-Ray can be effectively completely cut off.
As Figure 1-Figure 4, the present embodiment lithium cell core pack arrangement X-Ray detection system is filled by transmission device, loading and unloading It sets, X-Ray detection device composition, transmission device realizes the transfer of lithium cell core packet, conveying, and transmission device includes transfer robot 1, magnetic stripe 2, feeding conveyer belt 3, feeding conveyor 4, magnetic stripe 2 are arranged on the ground, and transfer robot 1 is walked along magnetic stripe, on The beginning of the end, feeding conveyor 4 of expecting conveyer belt 3 is provided with positioning seat, position-sensing switch, for being accurately positioned body feed tank 5.On Blanking device realizes the feeding of lithium cell core packet, blanking, and handling equipment includes robot 6, grabbing device 7, and grabbing device is set The mechanical arm tail end in robot is set, grabbing device uses sucker mode, connect by connecting shaft with robot.
As shown in figure 3, detection of the X-Ray detection device for realizing lithium cell core packet, X-Ray detection device include rack 801, automatically-controlled door 802, display device 803, station 804, detection part.Rack is tower structure, is pacified in the bottom of rack Equipped with adjustable footed glass, the surrounding of rack is provided with protective plate, and automatically-controlled door is equipped on the protective plate of side, is used for lithium battery The feeding of core packet, blanking.Display device and station are equipped in the side of rack.The lower end of rack is provided with control system.
As shown in figure 4, detection part includes X-Ray generation device 805, device for image 806, material mounting table 807, material Mounting table motor 808, guide pin 810, linear bearing 811, lock-screw 812, slide unit 813, sliding rail 814, is slided lifter plate 809 Block 815, connecting plate 816, fixed handle 817, lithium cell core packet 20.X-Ray generation device 805, device for image 806 are mounted on machine On mounting plate on frame 801.Connecting plate 816 is arranged in rack 801, and sliding rail 814 is equipped on connecting plate, and slide unit 813 is located at It above connecting plate, is connect by sliding block 815, sliding rail 814 with connecting plate, the side of slide unit is equipped with fixed handle 817, for that will slide Platform is fixed in place.Lifting/809 is connect by link block with slide unit above slide unit, and the both ends of lifter plate, which are equipped with, leads To pin 810, linear bearing 811, lock-screw 812, lifter plate is moved along the direction of guide pin, suitable position to be elevated to Afterwards, with lock-screw latched position.Material mounting table 807 is arranged on lifter plate, drives it by material mounting table motor 808 Rotation.
The course of work of the present embodiment is:
One, location position is detected
Manually a lithium cell core packet is taken to be placed on material mounting table from a collection of lithium cell core packet, adjustment slide unit rises The position of plate drops, and locked with fixed handle, lock-screw, which is the detection position of this batch of lithium cell core packet.
Two, automatic detection
The body feed tank in area to be checked is delivered to feeding conveyer belt by transfer robot, and body feed tank reaches the positioning of feeding conveyer belt After seat, feeding conveyer belt stops working, and the grabbing device in robot draws lithium cell core packet to be detected, X-Ray detection dress The automatically-controlled door set is opened, and lithium cell core packet is placed on material mounting table by robot, and the automatically-controlled door of X-Ray detection device closes It closes, X-Ray generation device, device for image, the work of material mounting table motor, it is steady that lithium cell core packet follows material mounting table to carry out Rotation, device for image sends acquired image to control system, and control system is from multiple images, according to evaluation function, It automatically selects optimum image and measures calculating, provide testing result.X-Ray generation device, device for image, material mounting table stop Only working, automatically-controlled door is opened, and robot will test the lithium cell core packet finished and take out in the body feed tank being put into feeding conveyor, It is detected again from drawing next lithium cell core packet in the body feed tank on feeding conveyer belt and be sent into X-Ray detection device.To After body feed tank in feeding conveyor is filled, body feed tank is transferred to transfer robot, transfer robot by feeding conveyor work Body feed tank is carried to the area Yi Jian.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims (5)

1. a kind of lithium cell core pack arrangement X-Ray detection system, which is characterized in that including transmission device, handling equipment and X-Ray detection device, lithium cell core packet are shifted by transmission device, transport handling equipment, and X-Ray detection device will The lithium cell core packet to come from handling equipment transport carries out structure detection, is transported and has been examined by handling equipment after the completion of detection Survey area;The X-Ray detection device includes rack, automatically-controlled door, display device, station and detection part, the display dress The side that rack is set with station is set, the front of rack is arranged in the automatically-controlled door, and the detection part is arranged in rack Lower end;
The detection part include X-Ray generation device, device for image, material mounting table, material mounting table motor, lifter plate, Guide pin, linear bearing, lock-screw, slide unit, sliding rail, sliding block, connecting plate and fixed handle;X-Ray generation device, shadow As on the rack-mounted mounting plate of device;Connecting plate is arranged on the rack, and sliding rail is equipped on connecting plate, and slide unit, which is located at, to be connected It above fishplate bar, is connected by sliding block, sliding rail and connecting plate, the side of slide unit is equipped with fixed handle, for slide unit to be fixed on conjunction Suitable position;Lifter plate is arranged above slide unit, connect by link block with slide unit, the both ends of lifter plate equipped with guide pin, directly Spool holds, lock-screw, and lifter plate is moved along the direction of guide pin, after being elevated to suitable position, is locked with lock-screw Position;Material mounting table is arranged on lifter plate, passes through its rotation of material mounting table motor driven;
The transmission device includes transfer robot, magnetic stripe, feeding conveyer belt and feeding conveyor, and the magnetic stripe is arranged on ground On face, transfer robot is walked along magnetic stripe, and the end of feeding conveyer belt, the beginning of feeding conveyor are provided with positioning seat and determine Bit switch, for being accurately positioned body feed tank.
2. lithium cell core pack arrangement X-Ray detection system according to claim 1, which is characterized in that the loading and unloading dress It sets including feeding robot and grabbing device, the mechanical arm tail end of feeding robot is arranged in grabbing device, and grabbing device uses Sucker mode is connect by connecting shaft with feeding robot.
3. lithium cell core pack arrangement X-Ray detection system according to claim 1, which is characterized in that rack is frame-type Structure is equipped with adjustable footed glass in the bottom of rack, and the surrounding of rack is provided with protective plate, sets on the protective plate of side There is automatically-controlled door, is conveyed for the feeding of lithium cell core packet, blanking.
4. lithium cell core pack arrangement X-Ray detection system according to claim 1, which is characterized in that the structure detection Content include structure detection content include fold, distortion, the pole piece number of plies and tab height.
5. the detection method of lithium cell core pack arrangement X-Ray detection system described in any one of -4 according to claim 1, feature It is, includes the following steps:
The body feed tank in area to be checked is delivered to feeding conveyer belt by S1, transfer robot, and body feed tank reaches the positioning of feeding conveyer belt After seat, feeding conveyer belt stops working, and the grabbing device in robot draws lithium cell core packet to be detected;
The automatically-controlled door of S2, X-Ray detection device is opened, and lithium cell core packet is placed on material mounting table by transfer robot, X- The automatically-controlled door of Ray detection device is closed, X-Ray generation device, device for image, the work of material mounting table motor, lithium cell core packet Material mounting table is followed to be rotated smoothly, device for image sends acquired image to control system;
S3, control system, according to evaluation function, automatically select optimum image and measure calculating, provide inspection from multiple images Survey result;
S4, X-Ray generation device, device for image, material mounting table stop working, and automatically-controlled door is opened, and transfer robot will test The lithium cell core packet finished takes out in the body feed tank being put into feeding conveyor, then draws from the body feed tank on feeding conveyer belt Next lithium cell core packet is sent into X-Ray detection device and is detected;
S5, after the body feed tank in feeding conveyor is filled, feeding conveyor work, body feed tank is transferred to transfer robot, Body feed tank is carried to the area Yi Jian by transfer robot.
CN201710131200.4A 2017-03-07 2017-03-07 Lithium cell core pack arrangement X-Ray detection system and detection method Active CN106945890B (en)

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CN108169251B (en) * 2017-12-29 2021-02-26 广东正业科技股份有限公司 X-ray inspection method and system and X-ray inspection machine
CN109655472A (en) * 2018-11-23 2019-04-19 惠州锂威新能源科技有限公司 A method of battery core is detected based on X-Ray

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