Packaging mechanism for lithium battery PACK finished product

Abstract

The utility model discloses a lithium battery PACK finished product packaging mechanism which comprises a machine base, a battery sorting and detecting mechanism is installed on one side of the top of the machine base, and a nickel sheet feeding mechanism is installed on the machine base and located on one side of the battery sorting and detecting mechanism. A movable grabbing mechanism is installed at the top of the machine base and located on the outer sides of the battery sorting and detecting mechanism and the nickel sheet feeding mechanism, a core pushing mechanism is installed at the position, between the battery sorting and detecting mechanism and the nickel sheet feeding mechanism, of the machine base, and cutting mechanisms are installed at the positions, on the two sides of the core pushing mechanism, of the machine base. According to the utility model, unqualified products are screened through the battery sorting and detecting mechanism, space movement is carried out through the movable grabbing mechanism, butt-welding of nickel sheets and terminal wires is carried out through the nickel sheet feeding mechanism, highland barley paper pasting operation is carried out on positive and negative stages of batteries through the cutting mechanism, and after pasting, packaging work is carried out through the core pushing mechanism. The whole production process is high in automation degree and low in manpower consumption, and the machining operation of the whole assembly line can be completed only by one person.

Description

Technical Field

[0001] The utility model belongs to the technical field of lithium battery packaging, and in particular relates to a packaging mechanism for lithium battery PACK finished products. Background Art

[0002] Lithium battery pack refers to the processing, assembly and packaging process of lithium battery packs. It connects multiple cells in series and parallel to form a complete battery pack to meet different voltage and capacity requirements.

[0003] Currently, all lithium battery packaging production equipment is semi-automatic, with one device for each production step. A production line has 5-6 devices, and 8-10 people are needed to complete the battery PACK work.

[0004] However, the existing battery welding machines, battery barley paper pasting machines, tube cutting machines, heat shrink machines, etc. on the market all require human assistance. The batteries need to be placed in the designated position manually. After the machine is completed, they are manually placed in the next process. The entire production process has a low degree of automation, low efficiency, and high labor consumption. Utility Model Content

[0005] In view of the problems raised by the above background technology, the purpose of the present invention is to provide a packaging mechanism for finished lithium battery PACK products.

[0006] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:

[0007] A packaging mechanism for finished lithium battery PACK products, comprising a base, a battery sorting and testing mechanism installed on one side of the top of the base, a nickel sheet feeding mechanism installed on one side of the battery sorting and testing mechanism, a mobile grasping mechanism installed on the top of the base outside the battery sorting and testing mechanism and the nickel sheet feeding mechanism, a core pushing mechanism installed between the battery sorting and testing mechanism and the nickel sheet feeding mechanism, and a cutting mechanism installed on both sides of the core pushing mechanism.

[0008] It is further defined that the battery sorting and testing mechanism includes a conveyor frame, a conveyor belt is installed on the conveyor frame, a test box is installed on the top side of the conveyor frame, a discharge box is installed on the top of the test box, the bottom of the discharge box is provided with an opening, the discharge box is provided with a guide inclined seat on both sides of the opening, the top of the test box is provided with an input port, the test box is provided with a feeding guide seat matching the guide inclined seat on both sides of the input port, a servo motor is installed on the outside of the test box, the power output end of the servo motor is connected to a wheel disc, the wheel disc is arranged on the lower side of the input port, and the wheel disc is provided with eight groups The eight groups of sorting slots are evenly arranged on the wheel, centered around the center of the wheel. The first and eighth groups of sorting slots are equipped with out-of-stock sensors, which are mounted on a detection box. The detection box is equipped with a two-way cylinder at the third group of sorting slots. The power output ends of the two-way cylinders are connected to detection pens. A push rod is mounted on the back of the detection box, corresponding to the fourth group of sorting slots. A discharge hole is mounted on the front of the detection box, corresponding to the fourth group of sorting slots. A collection box is mounted below the discharge hole on the conveyor frame. A guide block matching the wheel's shape is also installed in the detection box. This structural design facilitates battery sorting and testing.

[0009] The invention further defines that the nickel sheet feeding mechanism includes support frames mounted on both sides of the top of the machine base, a nickel sheet feeding tray mounted on the top of the support frame, the output end of the nickel sheet feeding tray connected to a guide conveyor frame, a drive motor mounted on one side of the bottom of the guide conveyor frame, the power output end of the drive motor connected to a power wheel, a cylinder mounted on one side of the guide conveyor frame corresponding to the power wheel, the power output end of the cylinder connected to an auxiliary wheel, and a shearing device mounted on the output end of the guide conveyor frame. This structural design facilitates the patching of batteries.

[0010] The invention further defines that the mobile grabbing mechanism includes a gantry mounted on the top of the machine base, a linear slide mounted on the gantry, a lifting mechanism connected to the linear slide, a bakelite template mounted on the bottom of the lifting mechanism, a battery slot matching the lithium battery at the bottom of the bakelite template, a push rod mounted in the center of the battery slot, the top of the push rod passing through the bakelite template and connected to a crossbeam, a grabbing cylinder mounted on both sides of the top of the bakelite template, the power output end of the grabbing cylinder connected to the crossbeam, and a magnetic bead installed in the bakelite template. This structural design facilitates the grabbing and moving of batteries, achieving an automated effect.

[0011] The cutting mechanism further comprises a cutting seat, a cutting cylinder mounted on one side of the top of the cutting seat, a power output end of the cutting cylinder connected to a tool holder, and the tool holder is provided with a single cutting hole and a triple cutting hole. This structural design facilitates cutting of the highland barley paper of the battery.

[0012] The beneficial effects of the utility model are as follows: the utility model realizes resistance and voltage detection through the battery sorting and detection mechanism, screens out unqualified products, moves in space through the mobile grabbing mechanism, performs nickel sheet and terminal wire welding through the nickel sheet feeding mechanism, and then sends the battery to the core pushing mechanism through the mobile grabbing mechanism. At the same time, the positive and negative poles of the battery are pasted with highland barley paper in the cutting mechanism. After pasting, the core pushing mechanism performs packaging work, thereby realizing fully automatic assembly line processing of lithium battery PACK. The entire production process has a high degree of automation, high efficiency, and low manpower consumption. Only one person is needed to complete the processing operation of the entire assembly line. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the axial structure of a packaging mechanism for a finished lithium battery PACK according to an embodiment of the present utility model;

[0015] Figure 2 This is a schematic diagram of the front axial structure of a battery sorting and testing mechanism of a packaging mechanism for finished lithium battery PACK products according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the back axial structure of a battery sorting and testing mechanism of a packaging mechanism for a finished lithium battery PACK according to an embodiment of the present invention;

[0017] Figure 4 This is a schematic cross-sectional structure diagram of a battery sorting and testing mechanism of a packaging mechanism for finished lithium battery PACK products according to an embodiment of the present invention;

[0018] Figure 5 This is a schematic diagram of the axial structure of a mobile grabbing mechanism of a packaging mechanism for a finished lithium battery PACK according to an embodiment of the present invention;

[0019] Figure 6 This is a schematic diagram of the axial structure of a nickel sheet feeding mechanism of a packaging mechanism for a finished lithium battery PACK according to an embodiment of the present invention;

[0020] Figure 7 This is a schematic diagram of the axial structure of a cutting mechanism of a packaging mechanism for a finished lithium battery PACK according to an embodiment of the present invention;

[0021] The main component symbols are described as follows:

[0022] Machine base 1, battery sorting and testing mechanism 2, nickel sheet feeding mechanism 3, mobile grabbing mechanism 4, core pushing mechanism 5, cutting mechanism 6, conveyor frame 7, conveyor belt 8, testing box 9, unloading box 10, opening 11, guide tilt seat 12, input port 13, feeding guide seat 14, servo motor 15, wheel 16, sorting slot 17, lack of material sensor 18, two-way cylinder 19, testing pen 20, push rod 21, discharge hole 22, Collecting box 23, guide block 24, support frame 25, nickel sheet feeding tray 26, guide conveyor frame 27, drive motor 28, power wheel 29, cylinder 30, auxiliary wheel 31, gantry 32, linear slide rail 33, lifting mechanism 34, bakelite template 35, battery slot 36, push rod 37, crossbeam frame 38, grabbing cylinder 39, cutting seat 40, cutting cylinder 41, tool holder seat 42, single cutting hole 43, triple cutting hole 44. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0024] Example 1, as Figure 1 As shown, a packaging mechanism for lithium battery PACK finished products, a battery sorting and testing mechanism 2 is installed on one side of the top of the machine base 1, a nickel sheet feeding mechanism 3 is installed on one side of the battery sorting and testing mechanism 2 of the machine base 1, a mobile grasping mechanism 4 is installed on the top of the machine base 1 outside the battery sorting and testing mechanism 2 and the nickel sheet feeding mechanism 3, a core pushing mechanism 5 is installed between the battery sorting and testing mechanism 2 and the nickel sheet feeding mechanism 3 of the machine base 1, and a cutting mechanism 6 is installed on both sides of the core pushing mechanism 5 of the machine base 1.

[0025] In this embodiment, during use, the operator loads the battery into the battery sorting and testing mechanism 2, and the battery sorting and testing mechanism 2 tests the battery to realize resistance and voltage detection, sorts out unqualified batteries, and outputs qualified batteries. Then, the mobile grasping mechanism 4 grasps the qualified batteries, and performs nickel sheet and terminal wire touch welding on the nickel sheet feeding mechanism 3 to realize the touch welding processing of single battery / double battery / triple battery. Then, the mobile grasping mechanism 4 places the battery on the core pushing mechanism 5 for transportation. The battery is placed on the core pushing mechanism 5 for transportation. When conveying on the mechanism 5, the cutting mechanisms 6 on both sides stick highland barley paper to the positive and negative poles of the battery and cut them at the same time. Finally, the core pushing mechanism 5 uses a vacuum suction cup to open the PVC sleeve and designs a stop surface that matches the cylindrical surface of the battery. The cylinder drives the stop surface to push the battery into the sleeve, completing the battery sleeve PVC tube operation, thereby realizing the fully automatic assembly line processing of lithium battery PACK, improving production efficiency, and from loading to packaging, it is a complete device that can be managed by one person, freeing up manpower and greatly increasing the company's profits.

[0026] Example 2, as Figure 2 、 Figure 3 and Figure 4 As shown, this embodiment adds the following structure on the basis of embodiment 1, the battery sorting and testing mechanism 2 includes a conveyor frame 7, a conveyor belt 8 is installed on the conveyor frame 7, a testing box 9 is installed on one side of the top of the conveyor frame 7, a blanking box 10 is installed on the top of the testing box 9, an opening 11 is provided at the bottom of the blanking box 10, and a guide inclined seat 12 is installed on both sides of the opening 11 of the blanking box 10. An input port 13 is provided on the top of the testing box 9, and a feeding guide seat 14 matching the guide inclined seat 12 is installed on both sides of the input port 13 of the testing box 9. A servo motor 15 is installed on the outside of the testing box 9, and a power output end of the servo motor 15 is connected to a wheel 16, which is arranged on the lower side of the input port 13. Eight groups of sorting slots 17 are evenly arranged on the wheel 16, centered around the center of the wheel 16. The first and eighth groups of sorting slots 17 are equipped with out-of-stock sensors 18, which are mounted on the detection box 9. A two-way cylinder 19 is mounted on the detection box 9 at the third group of sorting slots 17. Detection pens 20 are connected to the power output ends of the two-way cylinder 19 on both sides. A push rod 21 is mounted on the back of the detection box 9 at the corresponding fourth group of sorting slots 17. A discharge hole 22 is mounted on the front of the detection box 9 at the corresponding fourth group of sorting slots 17. A collection box 23 is mounted below the discharge hole 22 on the conveyor frame 7. A guide block 24 matching the shape of the wheel 16 is also installed inside the detection box 9. This structural design facilitates battery sorting and testing.

[0027] In this embodiment, by pouring the batteries into the discharge box 10, the batteries flow out from the opening 11 along the guide inclined seat 12 at the bottom of the discharge box 10 and fall into the sorting slot 17 on the wheel 16 through the input port 13 and the loading guide seat 14. Then the servo motor 15 drives the wheel 16, and the wheel 16 drives the batteries in the sorting slot 17 to move, so that the wheel 16 rotates along the guide block 24. When the wheel 16 rotates, the sorting slot 17 with batteries moves to the guide block 24 under the rotation of the wheel 16, and the empty sorting slot 17 moves to the lower side of the input port 13 for loading, thereby realizing the continuity of loading. When the wheel 16 drives the batteries in the sorting slot 17 to move to the detection pen 20, the servo motor 15 stops moving first, and the two-way air is The cylinder 19 starts, and the two-way cylinder 19 drives the detection pen 20 to move toward the battery, and the voltage and resistance values ​​of the battery are detected by the detection pen 20. If the battery is not easy to meet the requirements, then when the servo motor 15 runs again, it drives the wheel 16, and the wheel 16 drives the battery in the sorting slot 17 to move to the push rod 21. At this time, the servo motor 15 stops moving again, and the push rod 21 starts to withdraw the battery from the sorting slot 17, so that it falls into the collection box 23 through the discharge hole 22. If the battery capacity meets the requirements, it is driven by the wheel 16 and transported to the conveyor belt 8 of the conveyor frame 7, and is transported by the conveyor belt 8. When the lower box 10 is out of material, the material shortage sensor 18 is triggered and starts the alarm, and the whole machine enters the material shortage state.

[0028] Among them, the sorting slot 17 is adapted to 18650 batteries and 14500 batteries, and the wheel 16 is driven by the servo motor 15 to rotate and send the batteries downward in an orderly and rhythmic manner, thereby improving the use effect.

[0029] Example 3, as Figure 6 As shown, this embodiment adds the following structure on the basis of embodiment 1, the nickel sheet feeding mechanism 3 includes a support frame 25 installed on both sides of the top of the machine base 1, and a nickel sheet feeding tray 26 is installed on the top of the support frame 25. The output end of the nickel sheet feeding tray 26 is connected to the guide conveyor frame 27, and a driving motor 28 is installed on one side of the bottom of the guide conveyor frame 27. The power output end of the driving motor 28 is connected to a power wheel 29. The guide conveyor frame 27 is installed with a cylinder 30 on the side corresponding to the power wheel 29, and the power output end of the cylinder 30 is connected to an auxiliary wheel 31. The output end of the guide conveyor frame 27 is also equipped with a shearing device.

[0030] In this embodiment, when in use, nickel sheets are output through the nickel sheet feeding tray 26, and the driving motor 28 is used to drive the power wheel 29 to rotate, so that friction is generated between the power wheel 29, the auxiliary wheel 31 and the nickel sheets, thereby providing forward power to the nickel sheets and realizing the feeding of nickel sheets.

[0031] The nickel sheet is straightened and guided and conveyed on the guide conveyor frame 27. At the same time, the cylinder 30 is controlled to push the auxiliary wheel 31 to contact one side of the nickel sheet, and the other side of the nickel sheet contacts the power wheel 29, thereby enabling the nickel sheet to move forward and be fed.

[0032] Example 4, as Figure 5 As shown, this embodiment adds the following structure on the basis of embodiment 1, the mobile grasping mechanism 4 includes a gantry 32 installed on the top of the machine base 1, the gantry 32 is installed with a linear slide 33, the linear slide 33 is connected to the lifting mechanism 34, the bottom of the lifting mechanism 34 is installed with a bakelite template 35, the bottom of the bakelite template 35 is provided with a battery slot 36 matching the lithium battery, the center of the battery slot 36 is installed with a push rod 37, the top of the push rod 37 passes through the bakelite template 35 and is connected to a crossbeam frame 38, grabbing cylinders 39 are installed on both sides of the top of the bakelite template 35, the power output end of the grabbing cylinder 39 is connected to the crossbeam frame 38, and magnetic beads are installed in the bakelite template 35.

[0033] In this embodiment, during use, the linear slide rail 33 drives the lifting mechanism 34 to move left and right, and the lifting mechanism 34 pushes the bakelite template 35 to move up and down, so that the bakelite template 35 can drive the battery slot 36 to grab the battery, and the magnetic attraction principle is used to adsorb the battery. When the battery is moved to the destination template, the grabbing cylinders 39 on both sides are controlled to start at the same time, so that the grabbing cylinders 39 push the crossbeam 38, and the crossbeam 38 pushes the push rod 37 into the center of the battery slot 36, so that the push rod 37 can push the battery in the battery slot 36 out.

[0034] Example 5, as Figure 7 As shown, this embodiment adds the following structure on the basis of embodiment 1, the cutting mechanism 6 includes a cutting seat 40, a cutting cylinder 41 is installed on the top side of the cutting seat 40, the power output end of the cutting cylinder 41 is connected to the tool holder seat 42, and the tool holder seat 42 is provided with a single cutting hole 43 and a triple cutting hole 44.

[0035] In this embodiment, when in use, the cutting cylinder 41 pushes the tool holder 42 to apply highland barley paper to the positive and negative poles of the battery and cut them simultaneously. The single cutting hole 43 and the triple cutting hole 44 can realize highland barley paper cutting of a single battery, a double battery, and a triple battery. In addition, the tool holder position can be adjusted according to the processing needs of single, double, and triple batteries to complete the processing.

[0036] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.

Claims

1. A packaging mechanism for lithium battery PACK finished products, characterized by: The invention comprises a machine base (1), wherein a battery sorting and detection mechanism (2) is installed on one side of the top of the machine base (1), a nickel sheet feeding mechanism (3) is installed on one side of the battery sorting and detection mechanism (2) of the machine base (1), a mobile grabbing mechanism (4) is installed on the top of the machine base (1) outside the battery sorting and detection mechanism (2) and the nickel sheet feeding mechanism (3), a core pushing mechanism (5) is installed between the battery sorting and detection mechanism (2) and the nickel sheet feeding mechanism (3), and a cutting mechanism (6) is installed on both sides of the core pushing mechanism (5) of the machine base (1).

2. The packaging mechanism for a finished lithium battery PACK according to claim 1, characterized in that: The battery sorting and testing mechanism (2) comprises a conveying frame (7), a conveying belt (8) is installed on the conveying frame (7), a testing box (9) is installed on one side of the top of the conveying frame (7), a blanking box (10) is installed on the top of the testing box (9), an opening (11) is provided at the bottom of the blanking box (10), a guide tilt seat (12) is installed on both sides of the opening (11) of the blanking box (10), an input port (13) is provided on the top of the testing box (9), a feeding guide seat (14) matching the guide tilt seat (12) is installed on both sides of the input port (13) of the testing box (9), a servo motor (15) is installed on the outside of the testing box (9), a power output end of the servo motor (15) is connected to a wheel disc (16), the wheel disc (16) is arranged on the lower side of the input port (13), and eight groups of sorting slots ( 17), eight groups of sorting slots (17) are evenly arranged on the wheel disc (16) with the center of the wheel disc (16) as the center, wherein the first and eighth groups of sorting slots (17) are provided with a material shortage sensor (18), and the material shortage sensor (18) is installed on the detection box (9), and the detection box (9) is installed with a two-way cylinder (19) at the third group of sorting slots (17), and the power output ends on both sides of the two-way cylinder (19) are connected with a detection pen (20), and the back of the detection box (9) is installed with a push rod (21) at the corresponding fourth group of sorting slots (17), and the front of the detection box (9) is installed with a discharge hole (22) at the corresponding fourth group of sorting slots (17), and the conveying frame (7) is installed with a collection box (23) at the lower side of the discharge hole (22), and the detection box (9) is also installed with a guide block (24) matching the shape of the wheel disc (16).

3. The packaging mechanism for a finished lithium battery PACK according to claim 2, characterized in that: The nickel sheet feeding mechanism (3) comprises a support frame (25) installed on both sides of the top of the machine base (1); a nickel sheet feeding tray (26) is installed on the top of the support frame (25); the output end of the nickel sheet feeding tray (26) is connected to a guide conveying frame (27); a driving motor (28) is installed on one side of the bottom of the guide conveying frame (27); the power output end of the driving motor (28) is connected to a power wheel (29); a cylinder (30) is installed on one side of the guide conveying frame (27) corresponding to the power wheel (29); the power output end of the cylinder (30) is connected to an auxiliary wheel (31); and a shearing device is also installed on the output end of the guide conveying frame (27).

4. The packaging mechanism for a finished lithium battery PACK according to claim 3, characterized in that: The mobile grabbing mechanism (4) comprises a gantry (32) mounted on the top of the machine base (1), a linear slide rail (33) mounted on the gantry (32), the linear slide rail (33) being connected to a lifting mechanism (34), a bakelite template (35) being mounted at the bottom of the lifting mechanism (34), a battery slot (36) matching a lithium battery being provided at the bottom of the bakelite template (35), a push rod (37) being mounted at the center of the battery slot (36), the top of the push rod (37) passing through the bakelite template (35) and being connected to a crossbeam (38), grabbing cylinders (39) being mounted on both sides of the top of the bakelite template (35), a power output end of the grabbing cylinder (39) being connected to the crossbeam (38), and magnetic beads being mounted in the bakelite template (35).

5. The packaging mechanism for a finished lithium battery PACK according to claim 4, characterized in that: The cutting mechanism (6) comprises a cutting seat (40), a cutting cylinder (41) is installed on one side of the top of the cutting seat (40), a power output end of the cutting cylinder (41) is connected to a tool holder seat (42), and the tool holder seat (42) is provided with a single cutting hole (43) and a triple cutting hole (44).

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