CN111451164A

CN111451164A - X-ray detection equipment

Info

Publication number: CN111451164A
Application number: CN202010512613.9A
Authority: CN
Inventors: 黄万勇; 吴焱林; 冯彬; 卢金辉; 张晖; 邹盛勇; 谢聪; 沈成军; 莫凡; 廖任飞
Original assignee: Guangdong Zhengye Technology Co Ltd
Current assignee: Guangdong Zhengye Technology Co Ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-07-28

Abstract

The invention discloses X-ray detection equipment, which reduces the production cost of a button cell and comprises a feeding device, a discharging device and a circulating conveying device; the circulating conveying device is sequentially provided with an X-ray detection device and an NG discharging device along the conveying direction of the battery; the X-ray detection device and the NG discharging device are both electrically connected with the main control module; the circulating conveying device comprises a PPU manipulator with an NG feeding position; and the NG discharging PPU manipulator is electrically connected with the main control module. The batteries on the circulating conveying device are detected through the X-ray detection device, meanwhile, the unqualified batteries are marked as first NG batteries through the main control module, and the NG discharging PPU manipulator is controlled by the main control module to clamp the first NG batteries to the NG discharging device. The automation of X-ray detection and sorting of the button batteries is realized, the production efficiency is improved, and the production cost is reduced.

Description

X-ray detection equipment

Technical Field

The invention relates to the field of button cell detection, in particular to X-ray detection equipment.

Background

With the development of electronic technology, new energy batteries represented by lithium batteries have become an inseparable article in people's daily life. However, the battery is spontaneously ignited, which causes concern for new energy technology. If the safety problem of the battery cannot be solved, the development of new energy technology is influenced. Therefore, it is necessary to perform various inspections of the battery cell before the battery is shipped from a factory, and X-ray detection is an important inspection step thereof.

At present, X-ray detection is mainly carried out in a manual one-by-one detection mode, not only a manual butt joint production line is needed, but also manual errors exist, so that the production efficiency is low, and the production cost is increased.

Disclosure of Invention

The invention aims to provide X-ray detection equipment to solve the problem of high production cost.

In order to achieve the purpose, the invention adopts the following technical scheme:

an X-ray detection device comprises a feeding device and a discharging device; the circulating conveying device is used for conveying the batteries on the discharging position of the feeding device to the feeding position of the discharging device;

the circulating conveying device is sequentially provided with an X-ray detection device and an NG discharging device which are used for detecting whether the battery is qualified or not along the conveying direction of the battery; the X-ray detection device and the NG discharging device are both electrically connected with a main control module; the main control module is used for marking the battery which is detected as unqualified by the X-ray detection device as a first NG battery;

the circulating conveying device comprises an NG discharging PPU manipulator which is used for conveying a first NG battery from an NG discharging position of the circulating conveying device to an NG feeding position of the NG discharging device; NG ejection of compact PPU manipulator with the master control module electricity is connected for press from both sides first NG battery and get extremely on the NG discharging device.

Optionally, the circulating conveying device comprises an annular conveying belt, and a sliding rail is arranged around the outer side of the conveying belt;

the sliding rail is connected with a plurality of sliding blocks for fixedly mounting the battery clamp in a sliding manner; the battery clamp is fixedly connected with the transmission belt; the transmission belt is connected with a driving device for driving the transmission belt to rotate.

Optionally, the drive means comprises a driven wheel and a drive wheel; the driving belt is sleeved on the driven wheel and the driving wheel in a tensioning manner;

the driving wheel is connected with a power device for driving the driving wheel to rotate.

Optionally, the feeding device comprises a feeding conveyor belt for conveying the batteries to the discharging position; the feeding conveyor belt is connected with a feeding driving device for driving the feeding conveyor belt to rotate;

the discharging position comprises at least two equally spaced apart sub-positions; and a material distributing mechanism used for moving the batteries into a separation position is arranged on one side of the discharging position of the material feeding device.

Optionally, the separating mechanism comprises a separating mechanism for moving the battery into a separating position;

the distance dividing mechanism is connected with a positioning cylinder used for pushing the distance dividing mechanism to compress the battery.

Optionally, the pitch mechanism comprises a pitch cylinder and a pitch fixing seat; the pitch division cylinder is arranged on the pitch division fixing seat;

the spacing fixing seat is provided with at least two spacing blocks, the spacing blocks are arranged along the telescopic direction of the spacing cylinder, connecting blocks are arranged between every two adjacent spacing blocks, one end of each connecting block is fixedly connected with the spacing block close to the spacing cylinder, and the other end of each connecting block is slidably connected with the spacing block far away from the spacing cylinder; the spacing block which is farthest away from the spacing cylinder is fixedly connected with the telescopic end of the spacing cylinder;

when the telescopic end of the positioning cylinder extends out, the spacing fixing seat is pushed by the positioning cylinder, so that the battery is pressed and positioned by the spacing block;

when the battery is positioned and the spacing cylinder retracts, the spacing block connected with the spacing cylinder is pulled by the spacing cylinder to be located at the corresponding spacing position, and the rest spacing blocks are pushed by the adjacent spacing blocks to be located at the corresponding spacing positions.

Optionally, the X-ray detection device is further provided with a two-dimensional code scanning device for scanning two-dimensional code information of the battery and tracing whether the battery is qualified or not in the battery conveying direction of the circular conveying device;

sweep a yard device set up in the pan feeding device with between the NG discharging device, and with the host system electricity is connected, host system still is used for with sweep a yard device and trace back to unqualified battery mark as second NG battery.

Optionally, the X-ray detection device is further provided with a battery sensing device for sensing whether a battery exists or not in the battery conveying direction of the circulating conveying device;

the battery induction device is arranged between the feeding device and the code scanning device.

Optionally, the NG discharging PPU manipulator is connected with an NG discharging fixing seat, and a sucker for clamping the first NG battery or the second NG battery is arranged on the NG discharging fixing seat;

when the NG discharging PPU manipulator clamps the battery from the NG discharging position of the circulating conveying device, the NG discharging fixing seat is located at a first stroke position;

when the NG discharging PPU manipulator puts the battery into an NG feeding position of the NG discharging device, the NG discharging fixing seat is located at a second stroke position;

the plane where the first stroke position is located and the plane where the second stroke position is located are parallel to each other.

Optionally, the NG discharging device is provided with two sucking discs at intervals along the discharging direction; one of the suckers is used for grabbing a first NG battery, and the other sucker is used for grabbing a second NG battery;

the NG discharging device comprises an NG discharging conveyor belt; the NG discharging conveyor belt is connected with an NG discharging driving device used for driving the NG discharging conveyor belt to rotate;

two guardrails are respectively arranged on two sides of the NG discharging conveyor belt; a partition plate is connected between the two guardrails; the NG discharging conveyor belt is divided into two channels by the partition plate; one side of NG income material level is provided with and is used for pushing into first NG battery corresponding the passageway or with second NG battery push corresponding the NG ejection of compact cylinder of passageway.

Compared with the prior art, the invention has the following beneficial effects:

according to the X-ray detection equipment provided by the invention, the batteries on the circulating conveying device are detected through the X-ray detection device, meanwhile, the unqualified batteries are marked as the first NG batteries by the main control module, and finally, when the first NG batteries move to the position where the first NG batteries can be clamped by the NG discharging PPU manipulator, the NG discharging PPU manipulator is controlled by the main control module to clamp the first NG batteries to the NG discharging device. The automation of X-ray detection and sorting of the button batteries is realized, the production efficiency is improved, and the production cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.

Fig. 1 is a schematic overall structure diagram of an X-ray detection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an entire feeding device according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a material distributing mechanism according to an embodiment of the invention;

FIG. 4 is a schematic perspective view of an embodiment of the present invention;

fig. 5 is a schematic perspective view of an NG discharging device according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of an X-ray detection module according to an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a feeding PPU robot according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of an NG discharging PPU manipulator according to an embodiment of the present invention.

Illustration of the drawings: 1. a feeding device; 11. a feeding conveyor belt; 12. a feeding driving device; 13. feeding a guardrail; 14. a material distributing mechanism; 141. positioning the air cylinder; 142. a distance division mechanism; 1421. a pitch cylinder; 1422. a distance-dividing fixed seat; 1423. partitioning blocks; 1424. connecting blocks;

2. feeding a PPU manipulator; 3. a circulating conveying device; 31. a driven wheel; 32. a drive wheel; 33. a transmission belt; 34. a battery clamp; 341. a battery holder; 35. a slide rail;

4. an X-ray detection device; 41. an X-ray detection module;

5. NG discharging PPU manipulator; 51. NG discharging fixed seat; 52. a suction cup;

6. an NG discharging device; 61. NG a discharging conveyor belt; 62. an NG discharging driving device; 63. a guardrail; 64. a partition plate; 65. an NG discharging cylinder; 66. a channel; 7. a code scanning device; 8. a battery sensing device; 9. and a discharging device.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1 to 8, fig. 1 is a schematic overall structure diagram of an X-ray detection apparatus according to an embodiment of the present invention, fig. 2 is a schematic overall structure diagram of a feeding device according to an embodiment of the present invention, fig. 3 is a schematic overall structure diagram of a material distribution mechanism according to an embodiment of the present invention, fig. 4 is a schematic overall structure diagram of a circular conveying device according to an embodiment of the present invention, fig. 5 is a schematic overall structure diagram of an NG discharging device according to an embodiment of the present invention, fig. 6 is a schematic overall structure diagram of an X-ray detection module according to an embodiment of the present invention, fig. 7 is a schematic overall structure diagram of a feeding PPU manipulator according to an embodiment of the present invention, and fig. 8 is a schematic overall structure diagram of a NG discharging PPU manipulator according to an.

The X-ray detection equipment provided by the embodiment of the invention is mainly used for detecting and sorting unqualified batteries, wherein the batteries mainly refer to button batteries, namely the batteries are in a button shape and are provided with two pins, and the X-ray detection equipment mainly detects whether the two pins are normal in a low-cost and efficient mode.

As shown in FIG. 1, the X-ray detection apparatus of the present invention comprises a material inlet device 1 and a material outlet device 9; the device also comprises a circulating conveying device 3 which is used for conveying the batteries on the discharging position of the feeding device 1 to the feeding position of the discharging device 9;

the circulating conveying device 3 is sequentially provided with an X-ray detection device 4 and an NG discharging device 6 which are used for detecting whether the battery is qualified or not along the conveying direction of the battery; the X-ray detection device 4 and the NG discharging device 6 are both electrically connected with the main control module; the main control module is used for marking the battery which is detected as unqualified by the X-ray detection device 4 as a first NG battery;

the circulating conveying device 3 comprises an NG discharging PPU manipulator 5 which is used for conveying the first NG battery from an NG discharging position of the circulating conveying device 3 to an NG charging position of the NG discharging device 6; NG ejection of compact PPU manipulator 5 is connected with the host system electricity for press from both sides first NG battery and get to NG discharging device 6 on.

It should be added that the battery conveying direction refers to a track of the battery moving after being clamped to the circulating conveyor 3; the discharging position refers to a position where the battery is located on the feeding device 1 and can be clamped by the feeding PPU manipulator 2; the feeding position refers to a position where the battery is clamped by the feeding PPU manipulator 2 and moves to the circulating conveying device 3; the NG discharging position refers to a position where the battery is positioned on the circulating conveying device 3 and can be clamped by the NG discharging PPU manipulator 5; the NG feeding position refers to a position where the battery is clamped by the NG discharging PPU manipulator 5 and moves to the NG discharging device 6. A discharging device 9 of the X-ray detection equipment is positioned at one side of the circulating conveying device 3, and qualified batteries are discharged through a discharging PPU manipulator; the PPU manipulator is a pure cam structure transfer manipulator, and the grabbed battery can move along a preset track under the action of a servo or a stepping motor, wherein the feeding PPU manipulator 2, the NG discharging PPU manipulator 5 and the discharging PPU manipulator in the embodiment all comprise two stations; for the feeding PPU manipulator 2, one station is arranged on the feeding device 1, and the other station is arranged on the circulating conveying device 3; for the NG discharging PPU manipulator 5, one station is arranged on the NG discharging device 6, and the other station is arranged on the circulating conveying device 3; for the discharging PPU robot, one station is on the discharging device 9 and the other station is on the circulating conveyor 3. The circulating conveying device 3, the feeding device 1, the X-ray detection device 4, the N G discharging device 6, the feeding PPU manipulator 2, the NG discharging PPU manipulator 5, the discharging device 9 and the discharging PPU manipulator are all arranged on a bottom plate of the X-ray detection equipment.

The discharging device 9 comprises a discharging conveyor belt, and the discharging conveyor belt is connected with a discharging driving device for driving the discharging conveyor belt to rotate; when the qualified batteries are moved to the OK discharging position of the circulating conveying device 3, the OK discharging PPU manipulator arranged beside the circulating conveying device 3 takes the qualified batteries out of the OK discharging position and puts the qualified batteries into a discharging conveyor belt, so that discharging of the qualified batteries is realized.

Specifically, the battery is clamped from a discharging position to the circulating conveying device 3 through the feeding PPU manipulator 2, and then the battery on the circulating conveying device 3 is detected through the X-ray detection device 4; when the X-ray detection device 4 detects that a battery is a defective product and feeds the battery back to the main control module, the main control module marks the battery as a first NG battery; treat that endless conveyor 3 carries this first NG battery to NG when going out the material level, NG ejection of compact PPU manipulator 5 presss from both sides first NG battery under master control module's control and gets extremely NG discharging device. Because, cyclic delivery mechanism 3 is controlled by host system, can track the position of this first NG battery to need not mechanical vision location, also need not the arm of high degree of freedom, only trace first NG battery through host system and just can accomplish the letter sorting to first NG battery with the PPU manipulator with low costs. And the automation of X-ray detection and sorting of the button cells is realized, the production efficiency is improved, the productivity is remarkably improved to 60 cells per minute, and the production cost is reduced.

Further, as shown in fig. 4, the circulating conveyor 3 includes an endless belt 33, and a slide rail 35 is disposed around the outside of the belt 33;

a plurality of sliding blocks for fixedly mounting the battery clamp 34 are connected on the sliding rail 35 in a sliding manner; the battery clamp 34 is fixedly connected with the transmission belt 33; a driving device for driving the belt 33 to rotate is connected to the belt 33.

Specifically, the driving device includes a driven wheel 31 and a driving wheel 32; the transmission belt 33 is tightly sleeved on the driven wheel 31 and the driving wheel 32;

a power device for driving the driving wheel 32 to rotate is connected to the driving wheel 32.

Specifically, the battery clamp 34 is connected with a plurality of battery holders 341 for fixing the batteries; the driving wheel 32, the transmission belt 33, the battery clamp 34 and the battery fixing seat 341 are arranged in sequence from inside to outside; the slide rail 35 is positioned between the transmission belt 33 and the battery fixing seat 341, and can shift the center of gravity of the battery clamp 34 to the slide rail 35, so that the shift amount of the battery clamp 34 relative to the slide rail 35 is reduced, the bias resistance is improved, and the stability of the circulating conveying device 3 is improved; in addition, under the condition that the battery conveying path is determined, the sliding rail 35, the conveying belt 33 and the driving wheel 32 are arranged inwards in sequence, so that the transmission part is closer to the driving device, the rotational inertia is reduced, and the transmission precision is improved; in addition, the battery clamp 34 is provided with lightening holes for reducing the moment of inertia.

Further, as shown in fig. 2, the feeding device 1 includes a feeding conveyor belt 11 for conveying the batteries to the discharging position; the feeding conveyor belt 11 is connected with a feeding driving device 12 for driving the feeding conveyor belt 11 to rotate;

the discharging position comprises at least two equally spaced apart sub-positions; a material distributing mechanism 14 for moving the batteries into a distance distributing position is arranged on one side of the discharging position of the material feeding device 1.

It should be added that the feeding guard bar 13 is fixed on the feeding base of the feeding device 1 by a bolt, the feeding base is provided with a positioning groove, and the distance between the two feeding guard bars 13 can be adjusted by adjusting the position of the bolt in the positioning groove to match different batteries. After the battery arrived into the material level, the sensor of pan feeding device 1 can trigger, and in this embodiment, the quantity of battery is 6, gets into the material level as 6 batteries after, can trigger the sensor to divide the material operation to this 6 batteries, the follow-up pan feeding PPU manipulator of being convenient for snatchs it, has improved and has snatched the precision.

Further, as shown in fig. 2, the partition mechanism 14 includes a partition mechanism 142 for moving the battery into the partition position; the pitch mechanism 142 is connected with a positioning cylinder 141 for pushing the pitch mechanism 142 to press the battery. When the battery is conveyed to the feeding position, the positioning cylinder 141 is used for pushing the spacing mechanism 142 to abut against the battery so as to position the battery; the pitch mechanism 142 is used to pitch the positioned batteries. Firstly, the positioning air cylinder 141 pushes the spacing mechanism 142 to compress the battery, and then the spacing mechanism 142 performs spacing on the compressed battery; in this embodiment, the battery quantity of minute distance is 6 at every turn for the interval equals between the battery, and the pan feeding PPU manipulator 2 of being convenient for get the battery of pressing from both sides, has improved the positioning accuracy of battery, has reduced positioning cost, has improved positioning efficiency.

On the basis of the above embodiment, as shown in fig. 3, the pitch mechanism 142 includes a pitch cylinder 1421 and a pitch fixing seat 1422; the pitch cylinder 1421 is arranged on the pitch fixing seat 1422;

the spacing fixing seat 1422 is provided with at least two spacing blocks 1423, the spacing blocks 1423 are arranged along the telescopic direction of the spacing cylinder 1421, a connecting block 1424 is arranged between every two adjacent spacing blocks 1423, one end of each connecting block 1424 is fixedly connected with the spacing block 1423 close to the spacing cylinder 1421, and the other end of each connecting block 1424 is slidably connected with the spacing block 1423 far away from the spacing cylinder 1421; a pitch block 1423 farthest from the pitch cylinder 1421 is fixedly connected to the telescopic end of the pitch cylinder 1421;

when the telescopic end of the positioning cylinder 141 extends out, the spacing fixing seat 1422 is pushed by the positioning cylinder 141, so that the battery is pressed and positioned by the spacing block 1423;

after the battery is positioned and the divisional cylinder 1421 is retracted, the divisional block 1423 connected to the divisional cylinder 1421 is pulled by the divisional cylinder 1421 at the corresponding divisional position, and the remaining divisional blocks 1423 are pushed by the adjacent divisional blocks 1423 at the corresponding divisional positions.

It should be noted that, when the pitch cylinder 1421 retracts, the pitch block 1423 connected to the pitch cylinder 1421 is pulled to a pitch position by the pitch cylinder 1421, where the pitch position refers to a position where the feeding PPU manipulator 2 grips the battery; in the process that the pitch block 1423 connected to the pitch cylinder 1421 moves to the pitch position, the rest of the pitch blocks 1423 are pushed to the corresponding pitch position; when the device is reset, the pitch cylinder 1421 drives the pitch block 1423 connected thereto to reset, and the pitch block 1423 sequentially drags the rest pitch blocks 1423 to reset through the connecting block 1423. This minute apart mode only needs minute apart cylinder 1421 as the power supply to can drive through connecting block 1423 and reset, improve minute apart precision, it is simple reliable.

Further, as shown in fig. 1, the X-ray detection apparatus is further provided with a two-dimensional code scanning device 7 for scanning the two-dimensional code information of the battery and tracing whether the battery is qualified or not in the battery conveying direction of the circulating conveying device 3;

sweep a yard device 7 and set up between pan feeding device 1 and NG discharging device 6, and be connected with the host system electricity, host system still is used for tracing back to unqualified battery mark as the second NG battery sweeping yard device 7.

Further, as shown in fig. 1, the X-ray detection apparatus is further provided with a battery sensing device 8 for sensing whether a battery exists or not in the direction of conveying the battery by the circulating conveyor 3; the battery induction device 8 is arranged between the feeding device 1 and the code scanning device 7.

Further, as shown in fig. 8, the NG discharging PPU manipulator 5 is connected to an NG discharging holder 51, and a suction cup 52 for gripping the first NG battery or the second NG battery is disposed on the NG discharging holder 51;

when the NG discharging PPU manipulator 5 clamps the battery from the NG discharging position of the circulating conveying device 3, the NG discharging fixing seat 51 is located at a first stroke position; when the NG discharging PPU manipulator 5 puts the battery into the NG feeding position of the NG discharging device 6, the NG discharging fixed seat 51 is located at a second stroke position; the plane of the first stroke position is parallel to the plane of the second stroke position.

In a specific embodiment, as shown in fig. 5 and 8, the NG discharging device 6 is provided with two suction cups 52 at intervals along the discharging direction thereof; one of the suction cups 52 is used for grabbing the first NG battery, and the other suction cup 52 is used for grabbing the second NG battery;

the NG discharging device 6 comprises an NG discharging conveyor belt 61; the NG discharging conveyor belt 61 is connected with an NG discharging driving device 62 for driving the NG discharging conveyor belt 61 to rotate;

two guardrails 63 are respectively arranged on two sides of the NG discharging conveyor belt 61; a partition plate 64 is connected between the two guardrails 63; the partition plate 64 divides the NG discharging conveyor belt 61 into two channels 66; an NG discharging cylinder 65 for pushing the first NG cell into the corresponding passage 66 or the second NG cell into the corresponding passage 66 is provided on one side of the NG charge level. Illustratively, the upper channel 66 is used for recovering the first NG cell, the lower channel 66 is used for recovering the second NG cell, and after the NG discharging PPU manipulator 5 puts the second NG cell into the upper channel, the NG discharging cylinder 65 pushes the second NG cell into the lower channel. Through the mode, the path of the NG discharging PPU manipulator 5 is not required to be further optimized, or the number of the NG discharging PPU manipulators 5 is increased, and the cost is reduced.

Further, as shown in fig. 6, the X-ray detection device 4 includes two X-ray detection modules 41, one X-ray detection module 41 is used for detecting the first pin of the battery, and the other X-ray detection module 41 is used for detecting the second pin of the battery.

In summary, the X-ray detection device provided by the embodiment of the invention reduces the cost of battery sorting and improves the transmission precision.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. An X-ray detection device comprises a feeding device (1) and a discharging device (9); the device is characterized by also comprising a circulating conveying device (3) for conveying the batteries on the discharging position of the feeding device (1) to the feeding position of the discharging device (9);

the circulating conveying device (3) is sequentially provided with an X-ray detection device (4) and an NG discharging device (6) which are used for detecting whether the battery is qualified or not along the conveying direction of the battery; the X-ray detection device (4) and the NG discharging device (6) are electrically connected with a main control module; the main control module is used for marking the battery which is detected as unqualified by the X-ray detection device (4) as a first NG battery;

the circulating conveying device (3) comprises an NG discharging PPU manipulator (5) used for conveying a first NG battery from an NG discharging position of the circulating conveying device (3) to an NG feeding position of the NG discharging device (6); NG ejection of compact PPU manipulator (5) with the master control module electricity is connected for press from both sides first NG battery and get to on NG discharging device (6).

2. The X-ray inspection apparatus according to claim 1, wherein the circulating conveyor (3) comprises an endless belt (33), the outside of the belt (33) being provided with a track (35);

the sliding rail (35) is connected with a plurality of sliding blocks for fixedly mounting the battery clamp (34) in a sliding manner; the battery clamp (34) is fixedly connected with the transmission belt (33); the transmission belt (33) is connected with a driving device for driving the transmission belt (33) to rotate.

3. The X-ray detection apparatus according to claim 2, characterized in that the drive means comprise a driven wheel (31) and a driving wheel (32); the transmission belt (33) is tightly sleeved on the driven wheel (31) and the driving wheel (32);

the driving wheel (32) is connected with a power device for driving the driving wheel (32) to rotate.

4. The X-ray examination apparatus according to claim 1, characterized in that the input device (1) comprises an input conveyor belt (11) for transporting the cells to an output location; the feeding conveyor belt (11) is connected with a feeding driving device (12) for driving the feeding conveyor belt (11) to rotate;

the discharging position comprises at least two equally spaced apart sub-positions; and a material distributing mechanism (14) for moving the batteries into a distance distributing position is arranged on one side of the material discharging position of the material feeding device (1).

5. The X-ray detection apparatus according to claim 4, characterized in that the dispensing mechanism (14) comprises a dispensing mechanism (142) for moving the battery into a dispensing position;

and the distance dividing mechanism (142) is connected with a positioning cylinder (141) used for pushing the distance dividing mechanism (142) to press the battery.

6. The X-ray detection apparatus according to claim 5, wherein the indexing mechanism (142) comprises an indexing cylinder (1421) and an indexing mount (1422); the pitch division cylinder (1421) is arranged on the pitch division fixing seat (1422);

the spacing fixing seat (1422) is provided with at least two spacing blocks (1423), the spacing blocks (1423) are arranged along the telescopic direction of the spacing cylinder (1421), a connecting block (1424) is arranged between every two adjacent spacing blocks (1423), one end of the connecting block (1424) is fixedly connected with the spacing block (1423) close to the spacing cylinder (1421), and the other end of the connecting block (1424) is in sliding connection with the spacing block (1423) far away from the spacing cylinder (1421); the spacing block (1423) which is farthest away from the spacing cylinder (1421) is fixedly connected with the telescopic end of the spacing cylinder (1421);

when the telescopic end of the positioning cylinder (141) extends out, the spacing fixing seat (1422) is pushed by the positioning cylinder (141) so that the battery is pressed and positioned by the spacing block (1423);

when the battery is positioned and the spacing cylinder (1421) retracts, the spacing block (1423) connected with the spacing cylinder (1421) is pulled by the spacing cylinder (1421) to be located at a corresponding spacing position, and the rest of the spacing blocks (1423) are pushed by the adjacent spacing block (1423) to be located at a corresponding spacing position.

7. The X-ray detection device according to claim 1, wherein the circular conveying device (3) is further provided with a code scanning device (7) for scanning two-dimensional code information of the battery and tracing whether the battery is qualified or not along the battery conveying direction;

sweep a yard device (7) set up in pan feeding device (1) with between NG discharging device (6), and with the host system electricity is connected, host system still be used for with sweep yard device (7) and trace back to unqualified battery mark as second NG battery.

8. The X-ray inspection apparatus according to claim 7, wherein said endless conveyor (3) is further provided with a battery sensing means (8) for sensing the presence of a battery along the direction of conveyance of the battery;

the battery induction device (8) is arranged between the feeding device (1) and the code scanning device (7).

9. The X-ray detection apparatus according to claim 7, wherein the NG discharging PPU manipulator (5) is connected with an NG discharging holder (51), and a suction cup (52) for clamping the first NG battery or the second NG battery is arranged on the NG discharging holder (51);

when the NG discharging PPU manipulator (5) clamps the battery from the NG discharging position of the circulating conveying device (3), the NG discharging fixing seat (51) is located at a first stroke position;

when the NG discharging PPU manipulator (5) puts the battery into an NG feeding position of the NG discharging device (6), the NG discharging fixing seat (51) is located at a second stroke position;

10. The X-ray detection apparatus according to claim 9, wherein the NG discharging device (6) is provided with two suction cups (52) at intervals along the discharging direction thereof; one of the suction cups (52) is used for grabbing a first NG battery, and the other suction cup (52) is used for grabbing a second NG battery;

the NG discharging device (6) comprises a NG discharging conveyor belt (61); the NG discharging conveyor belt (61) is connected with an NG discharging driving device (62) for driving the NG discharging conveyor belt (61) to rotate;

two guardrails (63) are respectively arranged on two sides of the NG discharging conveyor belt (61); a partition plate (64) is connected between the two guardrails (63); the clapboard (64) divides the NG discharging conveyor belt (61) into two channels (66); and an NG discharging cylinder (65) used for pushing the first NG battery into the corresponding channel (66) or pushing the second NG battery into the corresponding channel (66) is arranged on one side of the NG charging position.