Shell punching device for battery packaging and automatic packaging equipment

Abstract

The utility model relates to the technical field of battery packaging, and provides a shell punching device for battery packaging and automatic packaging equipment. The shell punching device comprises a shell punching rack and a forming die used for punching at least two packaging material sections at the same time to form a packaging shell, the forming die comprises an upper die part and a lower die part, and the upper die part and the lower die part are both connected to the shell punching rack and provided with at least two forming structures. The lower die part is located below the upper die part, and the forming structures are arranged at intervals in the feeding direction. The automatic packaging equipment comprises the shell punching device. According to the shell punching device for battery packaging and the automatic packaging equipment, at least two packaging shells can be punched and formed at a time, the utilization rate of the equipment is high, the production efficiency of products can be improved, the production cost can be reduced, and the application effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of battery packaging, and in particular relates to a shell punching device and automatic packaging equipment for battery packaging. Background Art

[0002] In current battery packaging, the aluminum-plastic film is mostly produced by single-step stamping and single-step packaging, that is, only one packaging shell is formed at a time, which results in low equipment utilization, low production efficiency and high production cost. Utility Model Content

[0003] The purpose of the utility model is to overcome at least one of the deficiencies of the above-mentioned prior art and to provide a shell punching device and an automated packaging device for battery packaging, which can punch and form at least two packaging shells at one time, has a high equipment utilization rate, and is conducive to improving production efficiency and reducing production costs.

[0004] The technical solution of the utility model is: a shell punching device for battery packaging, the shell punching device comprises a shell punching frame, and a forming mold for simultaneously punching at least two packaging material sections to form a packaging shell, the forming mold comprises an upper mold component and a lower mold component, the upper mold component and the lower mold component are both connected to the shell punching frame and are provided with at least two groups of forming structures, the lower mold component is located below the upper mold component, and each of the forming structures is spaced apart along the feeding direction.

[0005] Specifically, a first moving device is provided on one side of the shell punching machine frame for simultaneously moving at least two packaging material segments from a feeding direction into between an upper die component and a lower die component of the shell punching device.

[0006] Specifically, the upper mold component includes a core structure, an upper mold plate and an upper mold push plate. The core structure is fixed or integrally formed on the upper mold plate. The upper mold push plate is connected to a push plate driving component, and the push plate driving component is used to drive the upper mold push plate to slide up and down relative to the core structure.

[0007] Specifically, the shell punching machine frame is connected with an upper die driving component for driving the die core structure to move downward.

[0008] Specifically, the upper mold driving component includes a first screw rod and an upper mold driving motor for driving the first screw rod to rotate, and the first screw rod is threadedly connected to the upper mold plate of the upper mold component.

[0009] Specifically, the upper mold component is provided with a stroke protection device.

[0010] Specifically, the lower mold component includes a lower mold plate, the lower mold plate is provided with a molding groove, and a counter for measuring the number of battery cell shells is provided on one side of the lower mold plate.

[0011] Specifically, a cutting device is provided on the other side of the shell punching machine frame, which is used to cut the packaging material strip into packaging material segments of a set length; the first moving device includes a first slide rail and two first adsorption components that can slide synchronously along the first slide rail, and the two first adsorption components respectively adsorb the packaging material segments and move them synchronously to the shell punching device.

[0012] Specifically, the first moving device further includes a sliding bracket, the first adsorption component is connected to the sliding bracket via a rotating component, or the first adsorption component is fixedly connected to the sliding bracket.

[0013] The utility model also provides an automatic packaging device for battery packaging, wherein the automatic packaging device has the shell punching device mentioned above.

[0014] The utility model provides a shell punching device and automated packaging equipment for battery packaging, which can punch and form at least two packaging shells at one time, have high equipment utilization rate, are beneficial to improving product production efficiency, reducing production costs, and have good application effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a three-dimensional schematic diagram of a shell punching device for battery packaging provided by an embodiment of the utility model;

[0017] Figure 2 It is a front schematic diagram of a shell punching device for battery packaging provided by an embodiment of the utility model;

[0018] Figure 3 It is a side schematic diagram of a shell punching device for battery packaging provided by an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a combination of a middle punching device, a feeding device, a cutting device and a first moving device provided in an embodiment of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the first moving device provided in an embodiment of the utility model;

[0021] Figure 6 It is a three-dimensional schematic diagram of a packaging material segment in a shell punching device for battery packaging provided by an embodiment of the present invention;

[0022] Figure 7 It is a three-dimensional schematic diagram of a packaging shell made by a shell punching device for battery packaging provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] It should be noted that the terms “setting” and “connection” should be understood in a broad sense. For example, it can be directly setting or connecting, or it can be indirectly setting or connecting through a central component or a central structure.

[0025] In addition, if there are terms such as "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicating orientation or positional relationship in the embodiments of the present invention, they are based on the orientation or positional relationship or the conventional placement state or use state shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structure, feature, device or element referred to must have a specific orientation or positional relationship, nor must it be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0026] The various specific technical features and embodiments described in the specific implementation methods can be combined in any suitable manner unless there is any contradiction. For example, different implementation methods can be formed by combining different specific technical features / embodiments. In order to avoid unnecessary repetition, the various possible combinations of the specific technical features / embodiments in the present utility model will not be described separately.

[0027] like Figures 1 to 3 As shown, the embodiment of the utility model provides a shell punching device for battery packaging, the shell punching device includes a shell punching frame 120, a shell punching frame 120 for punching at least two packaging material segments 911 (such as Figure 6 As shown) and stamping to form the packaging shell 920 (as shown Figure 7The molding die of the present invention is shown in FIG. 1 , and the molding die includes an upper mold part 122 and a lower mold part 123. The upper mold part 122 and the lower mold part 123 are both connected to the shell punching frame 120, and the upper mold part 122 and the lower mold part 123 are provided with at least two groups of molding structures, and the lower mold part 123 is located below the upper mold part 122. The molding structures are arranged at intervals along the feeding direction, so that the shell punching device 120 can form two packaging shells 920 at one time, and the production efficiency is high and the production cost is low.

[0028] Specifically, refer to Figure 2 , Figure 3 , the upper mold component 122 includes a core structure 1221 (punch), an upper mold plate 1222 and an upper mold push plate 1223, and the core structure 1221 is a molding structure. The core structure 1221 is fixed or integrally formed on the upper mold plate 1222, and the upper mold push plate 1223 is connected to a push plate driving component, and the push plate driving component is used to drive the upper mold push plate 1223 to slide up and down relative to the core structure 1221. In specific applications, the push plate driving component can adopt a screw structure, a linear motor, a hydraulic drive device, a cylinder, etc. The push plate driving component moves the upper mold push plate 1223 downward, pushes the formed packaging shell 920 downward, and falls off from the core structure 1221 to the lower mold plate of the lower mold component 123. Specifically, the shell punching frame 120 is connected to an upper mold driving component for driving the core structure 1221 to move downward. In specific applications, the upper mold driving component can adopt a screw structure, a linear motor, a hydraulic drive device, a cylinder, etc.

[0029] Specifically, the upper mold driving component may include a first screw rod 124 (not shown in the figure) and an upper mold driving motor (not shown in the figure) for driving the first screw rod 124 to rotate. The first screw rod 124 is threadedly connected to the upper mold plate 1222 of the upper mold component 122.

[0030] Specifically, the lower mold component 123 includes a lower mold plate (not shown in the figure), the lower mold plate is provided with a molding groove (not shown in the figure), and a counter (not shown in the figure) for measuring the number of packaging shells is provided on one side of the lower mold plate.

[0031] In specific applications, the upper mold component 122 can be provided with a stroke protection device, which includes an induction switch and an induction structure that moves with the upper mold 1222, and the induction switch is connected to the upper mold drive motor; the induction switch can be a photoelectric sensor or a Hall sensor (magnetic control switch), etc., and the induction structure can be a shading sheet or a magnetic part (magnet) and other structural parts that can trigger the induction switch to prevent the upper mold 1222 from rising or falling beyond the set stroke, with good safety and reliability.

[0032] Reference Figure 4 , Figure 5In this embodiment, a cutting device 190 is provided on one side of the shell punching frame 120, which is used to cut the packaging material strip to obtain a packaging material segment 911 of a set length as shown in the figure. The cutting device 190 can be a cutting knife group for cutting in half. At the same time, a first moving device 180 is also provided on one side of the cutting device 190 and the shell punching frame. The first moving device 180 can move at least two packaging material segments 911 between the upper mold part 122 and the lower mold part 123 in one action, and its efficiency is relatively high.

[0033] Specifically, refer to Figure 5 The first moving device 180 includes a first slide rail 181 and two first adsorption components 182 that can synchronously slide along the first slide rail 181. The two first adsorption components 182 can respectively adsorb at least two packaging material segments 911 and synchronously move them into the shell punching device.

[0034] Furthermore, the first moving device 180 also includes a sliding bracket 183 that can slide along the first slide rail 181, and the first adsorption component 182 is connected to the sliding bracket 183 through a rotating component (suitable for the case where the packaging material segment 911 is rotated 90 degrees and then translated to the shell punching device 120), or the first adsorption component 182 is fixedly connected to the sliding bracket 183 (suitable for the case where the packaging material segment 911 is directly translated to the shell punching device 120).

[0035] Specifically, the sliding bracket 183 is connected to the bracket lifting module 184, the bracket lifting module 184 can be connected to the first slide rail 181, the sliding bracket 183 and the first adsorption component 182 can be lifted or lowered, or the first adsorption component 182 is provided with a suction cup lifting module (not shown in the figure).

[0036] Specifically, the sliding bracket 183 is U-shaped, and two first adsorption components 182 are disposed at the ends of the sliding bracket 183 . The first adsorption components 182 are vacuum suction cups, and the structure is reliable.

[0037] Reference Figure 4 A carrier platform 170 is provided on one side of the cutting device 190, and the carrier platform 170 has a waiting position 171; the two first adsorption components 182 are respectively a front adsorption component 1821 and a rear adsorption component 1822; the sliding bracket 183 slides in the positive X direction, and the front adsorption component 1821 close to the cutting device 190 adsorbs the first cut packaging material segment 911 and moves it to the waiting position 171 of the carrier platform 170, and then, the front adsorption component 1821 is reset to the negative X direction with the sliding bracket 183, and when the front adsorption component 1821 adsorbs another packaging material segment 911 that is cut later, the rear adsorption component 1822 can simultaneously adsorb the packaging material segment 911 on the waiting position 171, and the front adsorption component 1821 and the rear adsorption component 1822 simultaneously move the packaging material segment 911 into the shell punching device 120, and then reset the cycle, which is highly efficient.

[0038] In this embodiment, a loading device 110 is further provided on one side of the cutting device 190, and a packaging material strip 910 is provided on the loading device 130. The cutting device 190 performs cutting on a packaging material strip 910, so the sliding bracket 183 of the above-mentioned first moving device 180 is U-shaped, and a waiting position 171 needs to be provided on the supporting platform 170.

[0039] In other embodiments, two packaging material strips 910 are arranged side by side on the loading device 130, and the cutting device 190 cuts the two packaging material strips 910. The sliding bracket 183 of the first moving device 180 can be in a straight line shape, and there is no need to set a waiting position 171 on the supporting platform 170. The sliding bracket 183 of the first moving device 180 can simultaneously absorb the two cut packaging material segments 911.

[0040] The embodiment of the utility model also provides an automated packaging equipment for battery packaging, which has the above-mentioned shell punching device. The automated packaging equipment includes a cutting and shell punching assembly component, a battery cell feeding assembly component and a battery cell packaging assembly component. The cutting and shell punching assembly component includes the above-mentioned shell punching device. The cutting and shell punching assembly component is used to cut and punch the packaging material strip to form a packaging shell, the battery cell feeding assembly component is used to transfer the battery cell unit into the packaging shell; the battery cell packaging assembly component is used to package the battery cell unit in the packaging shell to form a battery unit.

[0041] The shell punching device and automated packaging equipment for battery packaging provided in this embodiment are compatible with a variety of cylindrical battery cell shell punching and packaging, and the change of type is simple and easy. It can be achieved by changing the corresponding jigs and fixtures, which meets the requirements of production efficiency and has a low cost. The entire line only needs manual regular replenishment of materials, recycling of finished products, and regular maintenance, which can realize full-automatic intelligent production throughout the entire process and has a good application effect.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery packaging punching device, characterized in that: The shell punching device includes a shell punching frame and a forming mold for simultaneously punching at least two packaging material segments to form a packaging shell. The forming mold includes an upper mold component and a lower mold component. The upper mold component and the lower mold component are both connected to the shell punching frame and are provided with at least two groups of forming structures. The lower mold component is located below the upper mold component, and each of the forming structures is arranged at intervals along the feeding direction.

2. A shell punching device for battery packaging as claimed in claim 1, characterized in that: A first moving device is arranged on one side of the shell punching machine frame, which is used to simultaneously move at least two packaging material segments from the feeding direction into between the upper die component and the lower die component of the shell punching device.

3. A shell punching device for battery packaging as claimed in claim 2, characterized in that: The upper mold component includes a core structure, an upper mold plate and an upper mold push plate. The core structure is fixed or integrally formed on the upper mold plate. The upper mold push plate is connected to a push plate driving component, and the push plate driving component is used to drive the upper mold push plate to slide up and down relative to the core structure.

4. A shell punching device for battery packaging as claimed in claim 3, characterized in that: The shell punching machine frame is connected with an upper die driving component for driving the die core structure to move downward.

5. A shell punching device for battery packaging as claimed in claim 4, characterized in that: The upper mold driving component includes a first screw rod and an upper mold driving motor for driving the first screw rod to rotate, and the first screw rod is threadedly connected to the upper mold plate of the upper mold component.

6. A shell punching device for battery packaging as claimed in claim 2, characterized in that: The upper die component is provided with a stroke protection device.

7. A shell punching device for battery packaging as claimed in claim 3, characterized in that: The lower mold component includes a lower mold plate, the lower mold plate is provided with a molding groove, and a counter for measuring the number of battery cell shells is provided on one side of the lower mold plate.

8. A shell punching device for battery packaging as claimed in claim 7, characterized in that: A cutting device is provided on the other side of the shell punching machine frame, which is used to cut the packaging material strip into packaging material segments of a set length; the first moving device includes a first slide rail and two first adsorption components that can slide synchronously along the first slide rail, and the two first adsorption components respectively adsorb the packaging material segments and move them synchronously to the shell punching device.

9. A shell punching device for battery packaging as claimed in claim 8, characterized in that: The first moving device further includes a sliding bracket, and the first adsorption component is connected to the sliding bracket via a rotating component, or the first adsorption component is fixedly connected to the sliding bracket.

10. An automated packaging device for battery packaging, characterized in that: The automated packaging equipment comprises a shell punching device as claimed in any one of claims 1 to 9.

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