CN216420259U

CN216420259U - Automatic detection device for cylindrical lithium battery

Info

Publication number: CN216420259U
Application number: CN202123057314.XU
Authority: CN
Inventors: 王传兵
Original assignee: Hubei Liderke New Energy Co ltd
Current assignee: Hubei Liderke New Energy Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-03
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a cylindric lithium cell automatic checkout device, which comprises a housing, the income hopper and the horizontal rotation that are fixed in casing top one end are installed and are used for transporting the battery that gets into through going into the hopper to the belt of the casing other end in the casing, and the casing other end sets up the opening, the outer peripheral face of belt evenly is provided with the location arch that is used for separating the battery, interval between two adjacent location archs is less than the diameter of battery, the casing top is provided with the clamp plate that the interval of bottom surface and belt top surface equals the battery diameter, mirror symmetry is provided with the arc that is used for the battery to detect on the relative inner wall of casing and detects the piece, it is protruding towards the belt to detect the piece, it is less than the length of battery to detect the piece through the interval of spring-supported horizontal slip installation and two detection pieces. The utility model provides a lithium cell that exists among the prior art dispatch from the factory the testing process need artifically carry out the problem that detects one by one through detection device, produced the effect that improves battery detection efficiency.

Description

Automatic detection device for cylindrical lithium battery

Technical Field

The utility model relates to a polymer lithium cell production technical field especially relates to a cylindric lithium cell automatic checkout device.

Background

After the production of the lithium battery is completed, the voltage and internal resistance of the lithium battery need to be detected, and when the lithium battery is detected, the detection board and the detection pen are respectively contacted with two ends of the lithium battery, so that the detection device can obtain the result of whether the lithium battery is electrified or not and the size of the internal resistance. When the existing detection device is used, the lithium batteries are manually placed into the detection cylinder one by one, the bottom ends of the lithium batteries are ensured to be in contact with the detection plate, then a worker holds the detection pen to be in contact with the top ends of the lithium batteries, and delivery detection of the lithium batteries is realized; the lithium battery is repeatedly placed and taken, the process is excessively complicated, the working efficiency is low, and the labor intensity of workers is high.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a cylindric lithium cell automatic checkout device, it has solved the problem that the lithium cell that exists among the prior art that the factory detection process needs the manual work to carry out detection one by one through detection device.

According to the embodiment of the utility model, a cylindric lithium cell automatic checkout device, which comprises a housing, the income hopper and the horizontal rotation that are fixed in casing top one end are installed and are used for transporting the battery that gets into through going into the hopper to the belt of the casing other end in the casing, and the casing other end sets up the opening, the outer peripheral face of belt evenly is provided with the location arch that is used for separating the battery, interval between two adjacent location archs is less than the diameter of battery, the casing top is provided with the clamp plate that the interval of bottom surface and belt top surface equals battery diameter, mirror symmetry is provided with the arc that is used for the battery to detect and detects the piece on the relative inner wall of casing, it is protruding towards the belt to detect the piece, it is less than the length of battery to detect the piece through the interval of spring-supported horizontal sliding installation and two detection pieces.

Preferably, the pressing plate is arranged obliquely, the top end of the pressing plate is fixedly connected with the feeding hopper, the distance between the bottom end of the pressing plate and the peripheral surface of the belt is equal to the diameter of the battery, and the detection sheet is located under the bottom end of the pressing plate.

Preferably, the lopsidedness of casing open end is provided with the separation box, and the top of separation box is open, and the top of separation box is located under the tip of belt, the guide plate is installed in the rotation of the top surface middle part of separation box, the axis perpendicular to separation box's of guide plate top surface, the baffle of separation box is separated to the perpendicular fixedly connected with symmetry of separation box top surface, and the pivot of guide plate is located the bottom of guide plate and the pivot of guide plate contacts with the top of baffle.

Preferably, the outer circumferential surface of the deflector is provided with a rubber layer.

Preferably, casing lateral wall horizontal sliding installs the connecting rod, and the cover is equipped with the spring on the connecting rod, detect piece fixed connection at the tip of connecting rod, the spring be located detect the piece with between the inner wall of casing, the contact side of detecting piece and spring is provided with the insulating layer.

Compared with the prior art, the utility model discloses following beneficial effect has:

the batteries are horizontally placed in the feeding hopper and enter the shell through the feeding hopper, because the distance between the pressing plate and the top surface of the belt is equal to the diameter of the batteries, the batteries in a horizontal state are uniformly distributed on the belt through the positioning bulges along with the rotation of the belt, because the distance between the adjacent positioning bulges is smaller than the diameter of the batteries, only one battery can be accommodated between the adjacent positioning bulges, in the process that the batteries move along with the belt, because the top pressing plate limits the batteries, when the end parts of the batteries are contacted with the detection sheets, the batteries can only move backwards, and the arrangement of the positioning bulges ensures that the batteries can push the batteries which are inclined relative to the positioning bulges to be parallel to the positioning bulges while the backwards movement of the batteries is limited, so that the two ends of the batteries respectively compress the two detection sheets, and the two ends of the batteries are fully contacted with the detection sheets, realize the detection to the battery promptly, the battery is transported to the open end of casing by the belt afterwards, and the battery falls down from the belt, realizes the automated inspection of battery, has improved the detection efficiency of battery.

Drawings

Fig. 1 is a front view of the internal structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the sorting box in the direction a in fig. 1 according to an embodiment of the present invention.

Fig. 3 is a top view of the internal structure of the embodiment of the present invention.

In the above drawings: 1. a housing; 2. feeding into a hopper; 3. pressing a plate; 4. a belt; 5. positioning the projection; 6. a sorting box; 7. a baffle; 8. a flow guiding motor; 9. a partition plate; 10. a rubber layer; 11. a connecting rod; 12. and (6) detecting the sheet.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

As shown in FIG. 1 and FIG. 3, in order to reduce the labor intensity of the workers in the battery testing process, the embodiment of the present invention provides an automatic testing device for cylindrical lithium batteries, which comprises a casing 1, an inlet hopper 2 fixed at one end of the top of the casing 1, and a belt 4 horizontally and rotatably installed in the casing 1 for transporting the batteries entering through the inlet hopper 2 to the other end of the casing 1, and the other end of casing 1 sets up the opening, the outer peripheral face of belt 4 evenly is provided with the location arch 5 that is used for separating the battery, interval between two adjacent location archs 5 is less than the diameter of battery, casing 1 top is provided with the clamp plate 3 that the interval of bottom surface and belt 4 top surface equals the battery diameter, mirror symmetry is provided with the arc that is used for the battery to detect on casing 1's the relative inner wall and detects piece 12, it is protruding to detect piece 12 towards belt 4, it is less than the length of battery to detect piece 12 through spring-supported horizontal sliding installation and two intervals that detect piece 12.

The cylindrical lithium battery is horizontally placed in the feeding hopper 2 manually or is controlled to automatically roll into the feeding hopper 2 by a conveying device (hereinafter, the cylindrical lithium battery is described as a battery). Batteries directly fall on the belt 4 from the feeding hopper 2, the positioning bulges 5 on the belt 4 separate the batteries, and the distance between two adjacent positioning bulges 5 is smaller than the diameter of the batteries, so that only one battery can be accommodated between two adjacent positioning bulges 5, and the distance between the bottom surface of the pressing plate 3 and the top surface of the belt 4 is equal to the diameter of the batteries, so that the batteries cannot be displaced in the vertical direction in the process of being transported by the belt 4; if the battery is in an inclined state on the belt 4, one end of the battery is firstly contacted with one detection sheet 12, along with the movement of the positioning bulge 5, the battery is unevenly stressed to enable the positioning bulge 5 to push the battery to be in a state parallel to the positioning bulge 5, and then the battery is continuously pushed, so that two ends of the battery are simultaneously contacted with the two detection sheets 12 and compress the two detection sheets 12, whether the two detection sheets 12 are electrified or not and the internal resistance is detected, and the detection is recorded in a computer, along with the continuous rotation of the belt 4, the battery falls down from the opening end of the casing 1, and the detection of the battery is completed. Screening unqualified batteries by combining the discharge sequence of the batteries with the recording of the battery performance in a computer; and manually rechecking the unqualified battery.

As shown in fig. 1 and 3, in order to facilitate battery loading, the width of the feeding hopper 2 is greater than the diameter of the battery, in order to prevent the battery from abutting the battery against the bottom surface of the pressing plate 3 at the connecting position of the feeding hopper 2 and the pressing plate 3 by the positioning protrusion 5, the battery cannot enter the lower part of the pressing plate 3, and the belt 4 cannot move, so as to cause damage to the device, the pressing plate 3 is arranged obliquely, the top end of the pressing plate 3 is fixedly connected with the feeding hopper 2, the distance between the bottom end of the pressing plate 3 and the outer circumferential surface of the belt 4 is equal to the diameter of the battery, and the detection sheet 12 is located right below the bottom end of the pressing plate 3. Through enlarging the distance between the belt 4 and the pressing plate 3 at the joint of the feeding hopper 2 and the casing 1, the battery falling between the positioning protrusion 5 and the joint of the feeding hopper 2 and the pressing plate 3 can be pushed to the lower part of the pressing plate 3 by the positioning protrusion 5, so that the battery is prevented from being blocked in the transportation process, and meanwhile, the battery is effectively pressed down at the bottom end of the pressing plate 3 and is effectively contacted with the detection sheet 12.

As shown in fig. 1-2, in order to realize the automatic separation of the unqualified batteries, a separation box 6 is obliquely arranged on one side of the opening end of the casing 1, the top of the separation box 6 is open, the top end of the separation box 6 is positioned under the end part of the belt 4, a guide plate 7 is rotatably arranged in the middle of the top surface of the separation box 6, the axis of the guide plate 7 is perpendicular to the top surface of the separation box 6, a partition plate 9 symmetrically separating the separation box 6 is fixedly connected to the top surface of the separation box 6 in a perpendicular manner, the rotating shaft of the guide plate 7 is positioned at the bottom end of the guide plate 7, and the rotating shaft of the guide plate 7 is in contact with the top end of the partition plate 9. Sorting box 6's bottom surface fixed mounting has diversion motor 8, diversion motor 8's output shaft and guide plate 7's bottom fixed connection, when detecting piece 12 and detecting the battery qualified, it rotates to drive guide plate 7 through diversion motor 8, make the expansion end of guide plate 7 and sorting box 6's left side inner wall contact, the battery falls on sorting box 6 back, fall into the passageway that is located sorting box 6 right side through guide plate 7's water conservancy diversion, when detecting piece 12 and detecting the battery unqualified, diversion motor 8 drives guide plate 7 and rotates and make the expansion end of guide plate 7 and sorting box 6's right side inner wall contact, make the battery fall into sorting box 6's left side passageway, realize the automatic separation of battery.

As shown in fig. 2, the outer circumferential surface of the flow guide plate 7 is provided with a rubber layer 10 to avoid damage to the surface of the battery. In the process of falling of the battery, the guide plate 7 is in contact with the battery through the rubber layer 10, so that the surface of the battery can be prevented from being damaged, and the falling of the battery can be buffered, so that the battery slowly falls, and the safety of the battery is improved.

As shown in fig. 3, for realizing the slip of detection piece 12 on the horizontal direction, casing 1 lateral wall horizontal sliding mounting has connecting rod 11, and the cover is equipped with the spring on the connecting rod 11, detect piece 12 fixed connection at the tip of connecting rod 11, the spring be located detect piece 12 with between the inner wall of casing 1, the contact surface of detecting piece 12 and spring is provided with the insulating layer. The compression through the spring realizes detecting the removal of piece 12 in the horizontal direction, guarantees through connecting rod 11 that the stability of detecting the position of piece 12, and connecting rod 11 is inside hollow and be provided with the wire, and the wire is connected with detecting piece 12 for the detection to the battery.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a cylindric lithium cell automatic checkout device which characterized in that: comprises a machine shell (1), a feeding hopper (2) fixed at one end of the top of the machine shell (1) and a belt (4) horizontally and rotatably arranged in the machine shell (1) and used for conveying a battery entering from the feeding hopper (2) to the other end of the machine shell (1), and casing (1) other end sets up the opening, the outer peripheral face of belt (4) evenly is provided with location arch (5) that are used for separating the battery, interval between two adjacent location arch (5) is less than the diameter of battery, casing (1) top is provided with interval that bottom surface and belt (4) top surface equals clamp plate (3) of battery diameter, mirror symmetry is provided with arc detection piece (12) that are used for the battery to detect on the relative inner wall of casing (1), it is protruding towards belt (4) to detect piece (12), it is less than the length of battery to detect piece (12) through the interval that spring-supported horizontal sliding installed and two detect piece (12).

2. The automatic cylindrical lithium battery testing device of claim 1, wherein: the pressing plate (3) is obliquely arranged, the top end of the pressing plate (3) is fixedly connected with the feeding hopper (2), the distance between the bottom end of the pressing plate (3) and the peripheral surface of the belt (4) is equal to the diameter of the battery, and the detection sheet (12) is located under the bottom end of the pressing plate (3).

3. The automatic cylindrical lithium battery testing device according to any one of claims 1-2, wherein: casing (1) open end's lopsidedness is provided with separation box (6), and the top of separation box (6) is open, and the top of separation box (6) is located under the tip of belt (4), and the top surface middle part of separation box (6) is rotated and is installed guide plate (7), and the axis perpendicular to of guide plate (7) selects separately the top surface of box (6), and separation box (6) are separated to the perpendicular fixedly connected with symmetry of separation box (6) top surface baffle (9), and the pivot of guide plate (7) is located the bottom of guide plate (7) and the pivot of guide plate (7) and the top contact of baffle (9).

4. The automatic cylindrical lithium battery testing device according to claim 3, wherein: the peripheral surface of the guide plate (7) is provided with a rubber layer (10).

5. The automatic cylindrical lithium battery testing device of claim 1, wherein: casing (1) lateral wall horizontal sliding installs connecting rod (11), and the cover is equipped with the spring on connecting rod (11), detect piece (12) fixed connection at the tip of connecting rod (11), the spring be located detect piece (12) with between the inner wall of casing (1), the contact side of detecting piece (12) and spring is provided with the insulating layer.