Heat sealing machine

Abstract

The utility model discloses a heat sealing machine which comprises a box body, the box body comprises an upper frame body, a lower frame body and a guide assembly, the upper frame body is connected with the lower frame body through the guide assembly, a lifting assembly is arranged at the position of a bottom plate of the upper frame body, the lower frame body is provided with a horizontal adjusting piece and a heat sealing mechanism, one end of the horizontal adjusting piece is connected with the lifting assembly, and the other end of the horizontal adjusting piece is connected with the heat sealing mechanism. The other end of the horizontal adjusting piece is connected with the heat sealing mechanism. Through the design, the top edge cutting, top sealing and other packaging procedures can be completed by the packaging machine, the structure is simple, manual participation is not needed, the efficiency is improved, and the product quality is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery packaging, in particular to a thermal packaging machine. Background Art

[0002] Lithium battery is a primary battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. It is different from rechargeable lithium-ion batteries and lithium-ion polymer batteries. Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. Therefore, lithium batteries have not been used for a long time. With the development of microelectronics technology in the late 20th century, the number of miniaturized devices has increased, which has put forward high requirements on power sources. Lithium batteries have entered the large-scale practical stage.

[0003] Packaging is an important process in the production of lithium batteries. The quality of battery cell packaging has a great impact on the safety of the battery. The battery packaging process mainly includes aluminum-plastic film cutting, aluminum-plastic film molding, coding, battery cell testing, battery cell shelling, edge cutting, top / side sealing, resistance testing, defective product sorting and other processes. The traditional lithium-ion battery packaging process is mostly done manually or with semi-automatic equipment with a turntable structure in the edge sealing station, such as top sealing and side sealing. There are problems of poor product consistency and low efficiency, which affects the overall packaging effect. Utility Model Content

[0004] In order to solve the technical defects raised in the above-mentioned background technology, the purpose of the utility model is to provide a thermal packaging machine, which can complete packaging processes such as top edge cutting and top sealing. It has a simple structure and does not require manual participation, which not only improves efficiency but also ensures product quality.

[0005] The utility model adopts the following technical scheme: a heat sealing machine, including a box body, the box body includes an upper frame, a lower frame and a guide assembly, the upper frame is connected to the lower frame through the guide assembly, a lifting assembly is provided at the bottom plate of the upper frame, the lower frame is provided with a horizontal adjustment member and a heat sealing mechanism, one end of the horizontal adjustment member is connected to the lifting assembly, and the other end of the horizontal adjustment member is connected to the heat sealing mechanism.

[0006] Furthermore, the lifting assembly includes a cylinder body and a piston connected to the inside of the cylinder body, the cylinder body is installed on the bottom plate of the upper frame body, and the piston passes through the upper frame body and is connected to the horizontal adjustment member.

[0007] Furthermore, the heat sealing mechanism includes a heating component and a packaging component, the horizontal adjustment member is connected to the heating component, and the heating component is connected to the packaging component.

[0008] Furthermore, the heating assembly includes an upper heating part and a lower heating part, the upper heating part is connected to the horizontal adjustment member, and the lower heating part is installed at the bottom of the lower frame.

[0009] Furthermore, the packaging assembly includes an upper packaging part and a lower packaging part, the upper packaging part is connected to the upper heating element, and the lower packaging part is connected to the lower heating element.

[0010] Furthermore, a placement platform is provided on the outer side of the lower packaging portion, and the placement platform is parallel to the horizontal adjustment member.

[0011] Furthermore, the guide assembly includes a guide rod and a fixed block, one end of the guide rod is connected to the upper frame, and the other end of the guide rod is connected to the lower frame.

[0012] Furthermore, limit blocks are provided at both ends of the horizontal adjustment member, the limit blocks are sleeved on the guide rod, and the fixed block is installed above the limit blocks.

[0013] To sum up, the beneficial effects of the utility model are as follows: an upper frame is connected to a lower frame through a guide assembly, a lifting assembly is provided at the bottom plate of the upper frame, a horizontal adjustment member and a heat sealing mechanism are provided on the lower frame, one end of the horizontal adjustment member is connected to the lifting assembly, and the other end of the horizontal adjustment member is connected to the heat sealing mechanism, so that the packaging machine can complete packaging processes such as top edge trimming and top sealing, with a simple structure and no manual participation, which not only improves efficiency but also ensures product quality.

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a packaging machine embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a packaging machine embodiment of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of a packaging machine embodiment of the utility model from another angle.

[0018] Explanation of the reference numerals in the figure: 1. box body; 2. upper frame; 3. lower frame; 4. guide assembly; 41. guide rod; 42. fixing block; 5. lifting assembly; 51. cylinder body; 52. piston; 6. horizontal adjustment member; 7. heat sealing mechanism; 71. heating assembly; 711. upper heating part; 712. lower heating part; 72. packaging assembly; 721. upper packaging part; 722. lower packaging part; 8. placing table; 9. limit block. DETAILED DESCRIPTION

[0019] In order to make the content of the utility model more clearly understood, the utility model is further described below based on specific embodiments in combination with the accompanying drawings.

[0020] It should be noted that the terms "center", "upper", "lower", "front", "back", "left", "right", "inner", "outer" and the like used herein to indicate directions or positional relationships are based on directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. Unless otherwise specified, "plurality" means two or more.

[0021] Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood by specific circumstances.

[0022] like Figures 1 to 3 As shown, a heat sealing machine comprises a box body 1, the box body 1 comprises an upper frame 2, a lower frame 3 and a guide assembly 4, the bottom of the upper frame 2 is connected to the lower frame 3 through the guide assembly 4, a lifting assembly 5 is provided at the bottom plate of the upper frame 2, the lifting assembly 5 is installed in the middle of the bottom plate of the upper frame 2, the lower frame 3 is provided with a horizontal adjustment member 6 and a heat sealing mechanism 7, one end of the horizontal adjustment member 6 is connected to the lifting assembly 5, and the other end of the horizontal adjustment member 6 is connected to the heat sealing mechanism 7, wherein the lifting assembly 5 comprises a cylinder 51 and a piston 52 connected to the inside of the cylinder 51, the cylinder 51 is installed in the middle of the bottom plate of the upper frame 2, and the piston 52 passes through the upper frame 2 and is connected to the horizontal adjustment member 6. When working, the lithium battery is placed on the heat sealing mechanism 7, the horizontal adjustment member 6 adjusts the parallelism of the die head according to the height of the lithium battery to be packaged, the piston 52 is connected to the horizontal adjustment member 6, and drives the heat sealing mechanism 7 to rise and fall, thereby completing the packaging process without manual participation, which not only improves efficiency but also ensures product quality.

[0023] The heat sealing mechanism 7 includes a heating component 71 and a packaging component 72. The horizontal adjustment member 6 is connected to the heating component 71, and the heating component 71 is connected to the packaging component 72. The heating component 71 includes an upper heating part 711 and a lower heating part 712. The upper heating part 711 is connected to the horizontal adjustment member 6, and the lower heating part 712 is installed at the bottom of the lower frame 3. The packaging component 72 includes an upper packaging part 721 and a lower packaging part 722. The upper packaging part 721 is connected to the upper heating element, and the lower packaging part 722 is connected to the lower heating element. The upper heating part 711 and the lower heating part 712 heat The heat is conducted to the upper sealing part and the lower sealing part respectively to make them heat up. A placing table 8 is provided on the outer side of the lower packaging part 722, and the placing table 8 is parallel to the horizontal adjustment part 6. When working, the lithium battery is placed on the placing table 8, and the bag is clamped by the cylinder to make it contact with the upper sealing part and the lower sealing part. Then, the heating temperature and time of the upper heating part 711 and the lower heating part 712 are controlled by the pneumatic control system. After they are heated to a certain temperature, a certain pressure is applied by the cylinder to make the two mouth parts of the bag fit tightly together, thereby completing the heat sealing process.

[0024] The guide assembly 4 includes a guide rod 41 and a fixed block 42. One end of the guide rod 41 is connected to the upper frame 2, and the other end of the guide rod 41 is connected to the lower frame 3, playing a role of fixing. Limit blocks 9 are provided at both ends of the horizontal adjustment member 6. The limit blocks 9 are mounted on the guide rod 41. The horizontal adjustment member 6 is mounted on the guide rod 41 through the limit blocks 9, and is tightly matched with the guide rod 41 to ensure that the horizontal adjustment member 6 and the piston 52 connected to the horizontal adjustment member 6 will not swing or deviate during movement.

[0025] The principle of the implementation mode of the present application is as follows: the bottom of the upper frame 2 is connected to the lower frame 3 through the guide rod 41, and a lifting assembly 5 is provided in the middle position of the bottom plate of the upper frame 2. The lifting assembly 5 includes a cylinder 51 and a piston 52. The cylinder 51 is fixedly mounted on the bottom plate of the upper frame 2, and the lower frame 3 is provided with a horizontal adjustment member 6 and a heat sealing mechanism 7. When in use, the lithium battery is placed on the placement table 8, and the horizontal adjustment member 6 adjusts the parallelism of the die head according to the height of the lithium battery to be packaged. The piston 52 drives the horizontal adjustment member 6 and the heat sealing mechanism 7 to rise and fall. The heat sealing mechanism 7 is powered on for heating, and the upper packaging part 721 is pressed down to compress the bag on the top or side of the lithium battery, thereby completing the packaging process without manual intervention, which not only improves efficiency but also ensures product quality.

[0026] The embodiments of this specific implementation are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. The same components are represented by the same figure marks. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A thermal packaging machine, comprising a box, characterized in that: The box body includes an upper frame, a lower frame and a guide assembly, the upper frame is connected to the lower frame through the guide assembly, a lifting assembly is provided at the bottom plate of the upper frame, the lower frame is provided with a horizontal adjustment member and a heat sealing mechanism, one end of the horizontal adjustment member is connected to the lifting assembly, and the other end of the horizontal adjustment member is connected to the heat sealing mechanism.

2. A thermal packaging machine according to claim 1, characterized in that: The lifting assembly comprises a cylinder body and a piston connected to the inside of the cylinder body. The cylinder body is installed on the bottom plate of the upper frame body, and the piston passes through the upper frame body and is connected to the horizontal adjustment member.

3. A thermal packaging machine according to claim 1, characterized in that: The heat sealing mechanism comprises a heating component and a packaging component, the horizontal adjustment member is connected to the heating component, and the heating component is connected to the packaging component.

4. A thermal packaging machine according to claim 3, characterized in that: The heating assembly comprises an upper heating part and a lower heating part, wherein the upper heating part is connected to the horizontal adjustment member, and the lower heating part is installed at the bottom of the lower frame.

5. A thermal packaging machine according to claim 3, characterized in that: The packaging assembly includes an upper packaging part and a lower packaging part, the upper packaging part is connected to the upper heating element, and the lower packaging part is connected to the lower heating element.

6. A thermal packaging machine according to claim 5, characterized in that: A placing platform is arranged outside the lower packaging part, and the placing platform is parallel to the horizontal adjustment member.

7. A thermal packaging machine according to claim 1, characterized in that: The guide assembly comprises a guide rod and a fixing block, one end of the guide rod is connected to the upper frame body, and the other end of the guide rod is connected to the lower frame body.

8. A thermal packaging machine according to claim 7, characterized in that: Limit blocks are arranged at both ends of the horizontal adjustment member. The limit blocks are sleeved on the guide rods, and the fixing blocks are installed above the limit blocks.

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