Electric vehicle seat cover bag making machine
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-14
AI Technical Summary
然而,目前市面上的电动车坐垫套制袋设备在实际应用中存在诸多局限
[0008]进一步地,所述定位框为L型结构,且两组所述L型杆通过螺栓固定于空管的顶端。
Smart Images

Figure CN224631366U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bag making equipment technology, specifically to an electric vehicle seat cover bag making machine. Background Technology
[0002] With the rapid development of the electric vehicle industry, electric vehicle seat covers, as an important accessory for protecting seats and improving comfort, are experiencing a continuous increase in market demand, leading to increasingly higher requirements for their production efficiency and quality. However, current electric vehicle seat cover manufacturing equipment on the market has many limitations in practical applications. Traditional bag-making machines often have a fixed structure, making it difficult to flexibly adjust to electric vehicle seat covers of different specifications and shapes. When it is necessary to produce seat covers of different sizes or styles, it is often necessary to replace the entire mold or adjust multiple complex parts. This is not only cumbersome and time-consuming, but also causes production interruptions due to frequent changes, seriously affecting production efficiency. Meanwhile, the adjustment structure of some equipment lacks stability, and problems such as shaking and deviation are prone to occur during operation. This can lead to inaccurate material feeding and uneven air blowing, which in turn reduces the precision of bag making. The produced cushion covers often have quality problems such as dimensional deviations and uneven sealing, increasing the scrap rate and raising production costs. In addition, the connection methods of the various components of traditional equipment are relatively complex, mostly using welding or fixed connections. When the equipment malfunctions and needs to be repaired or the components are worn out and need to be replaced, the disassembly and installation process is very difficult. It not only requires professional technicians to operate, but also incurs a lot of maintenance time and costs, causing inconvenience to the normal production of enterprises. Utility Model Content
[0003] Technical problems to be solved In view of the above-mentioned shortcomings of the existing technology, the present invention provides an electric vehicle seat cover bag making machine, which can effectively solve the problems in the existing technology.
[0004] This utility model provides an electric vehicle seat cover bag making machine, including a mounting plate with multiple sets of holes and slots through its center. A cylinder is fixed in the center of the mounting plate, and the end of the cylinder is fixedly connected to an adjustment plate. Movable rods and sliding rods are fixed on both sides of the adjustment plate. The bottom end of the sliding rod is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to an adjustment structure. The bottom end of the adjustment structure is fixedly connected to an empty tube. The adjustment structure includes a positioning frame, L-shaped rods fixed on both sides of the positioning frame, and a triangular plate fixed to the empty tube. A pneumatic rod is mounted on the top of the triangular plate. The L-shaped rods and the positioning frame are connected by a shaft. Multiple sets of branch pipes are fixed to the bottom of the empty tube, and corrugated pipes are fixedly fitted to the front ends of each branch pipe. The machine exhibits excellent adjustment flexibility and processing adaptability. By driving the adjustment plate with a cylinder, the movable rods and sliding rods can be linked, thereby achieving flexible changes in the position of the empty tube. Meanwhile, the rotatable structure formed by the positioning frame, L-shaped rod, triangular plate and air rod connected by the shaft in the adjustment structure can accurately adjust the angle of the empty tube. Combined with the corrugated pipe at the front end of the branch pipe at the bottom of the empty tube, the equipment can easily meet the bag making needs of electric vehicle seat cushion covers of different sizes and shapes.
[0005] Furthermore, two sets of the movable rod and sliding rod are symmetrically arranged, and the bottom end of the movable rod is fixedly connected to the debugging plate through a flange; through flexible adjustment, precise processing can be achieved, which greatly improves the equipment's adaptability to diverse production tasks and reduces the cost of replacing equipment due to changes in product specifications. The symmetrical arrangement of two sets of movable rod and sliding rod ensures that the equipment is subjected to balanced forces during operation, effectively avoiding structural displacement caused by excessive forces on one side.
[0006] Furthermore, the bottom end of the slide rod is fixedly connected to the connecting plate via a flange.
[0007] Furthermore, the connecting plate is fixedly connected to the positioning frame by bolts and nuts, and the triangular plate and the output end of the air rod are connected by a shaft; the bottom end of the movable rod is fixed to the debugging plate by a flange, and the bottom end of the sliding rod is fixed to the connecting plate by a flange. The flange connection method has the characteristics of firm connection and good sealing, which further enhances the stability of the connection of each component.
[0008] Furthermore, the positioning frame has an L-shaped structure, and the two sets of L-shaped rods are fixed to the top of the empty tube by bolts.
[0009] This invention excels in both adjustment flexibility and processing adaptability. By using a cylinder-driven adjustment plate, the movable rod and sliding rod can be linked, allowing for flexible adjustment of the empty tube's position. Simultaneously, the rotatable structure formed by the positioning frame, L-shaped rod, triangular plate, and pneumatic rod connected by a shaft in the adjustment structure allows for precise adjustment of the empty tube's angle. Combined with the corrugated pipe at the front end of the branch pipe at the bottom of the empty tube, the equipment can easily handle the bag-making needs of electric vehicle seat covers of different sizes and shapes. Whether it's a simple seat cover for a small household electric vehicle or a thickened seat cover for a large commercial electric vehicle, precise processing can be achieved through flexible adjustment, greatly improving the equipment's adaptability to diverse production tasks and reducing the cost of replacing equipment due to changes in product specifications. Two sets of movable rods and sliding rods are symmetrically arranged; this symmetrical layout ensures balanced force during operation, effectively preventing structural displacement caused by excessive force on one side. Furthermore, the bottom end of the movable rod is fixed to the adjustment plate via a flange, and the bottom end of the sliding rod is fixed to the connecting plate via a flange. The flange connection method features a strong connection and good sealing, further enhancing the stability of the connections between components. In addition, the positioning frame has an L-shaped structure, with two sets of L-shaped rods fixed to the top of the empty tube by bolts. This structural design optimizes the force transmission path, making the empty tube more stable during operation. The stable structure ensures the accuracy of the empty tube, branch tubes, and corrugated tubes when conveying materials or performing operations such as blowing air, reducing bag-making errors caused by shaking and offset, and improving the dimensional accuracy and appearance quality of the seat cover. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the structure of this utility model; Figure 3 This is one of the structural schematic diagrams of the hollow tube and adjustment structure of this utility model; Figure 4 This is the second structural schematic diagram of the hollow tube and adjustment structure of this utility model.
[0012] The labels in the diagram represent: 1. Mounting plate; 2. Cylinder; 21. Movable rod; 22. Slide rod; 3. Adjustment plate; 4. Connecting plate; 5. Empty pipe; 51. Branch pipe; 6. Adjustment structure; 61. Positioning frame; 62. Pneumatic rod; 63. L-shaped rod; 64. Triangular plate; 65. Shaft rod. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0014] The present invention will be further described below with reference to the embodiments.
[0015] Example: Electric vehicle seat cover bag making machine, see attached document. Figure 1 - Appendix Figure 4 The system includes a mounting plate 1 with multiple sets of holes and slots through its center. A cylinder 2 is fixed in the center of the mounting plate 1, and the end of the cylinder 2 is fixedly connected to an adjustment plate 3. Movable rods 21 and sliding rods 22 are fixed on both sides of the adjustment plate 3. The bottom end of the sliding rod 22 is fixedly connected to a connecting plate 4. The connecting plate 4 is fixedly connected to an adjustment structure 6. The bottom end of the adjustment structure 6 is fixedly connected to an empty pipe 5. The adjustment structure 6 includes a positioning frame 61, L-shaped rods 63 fixed on both sides of the positioning frame 61, and a triangular plate 64 fixed on the empty pipe 5. A pneumatic rod 62 is mounted on the top of the triangular plate 64. The L-shaped rods 63 and the positioning frame 61 are connected by a shaft 65. Multiple sets of branch pipes 51 are fixed to the bottom end of the empty pipe 5, and corrugated pipes are fixedly fitted to the front ends of each branch pipe 51. The system exhibits outstanding flexibility in adjustment and adaptability to processing. By using cylinder 2 to drive the adjustment plate 3, the movable rod 21 and sliding rod 22 can be linked together, thereby enabling flexible adjustment of the position of the empty tube 5. Simultaneously, the rotatable structure formed by the positioning frame 61, L-shaped rod 63, triangular plate 64, and air rod 62 connected by shaft 65 in the adjustment structure 6 allows for precise adjustment of the angle of the empty tube 5. Combined with the corrugated pipe at the front end of the branch pipe 51 at the bottom of the empty tube 5, the equipment can easily handle the bag-making needs of electric vehicle seat covers of different sizes and shapes. Whether it's a simple seat cover for a small household electric vehicle or a thickened seat cover for a large commercial electric vehicle, precise processing can be achieved through flexible adjustment, greatly improving the equipment's adaptability to diverse production tasks and reducing the cost of replacing equipment due to changes in product specifications. The movable rod 21 and sliding rod 22 are symmetrically arranged in two sets, with the bottom end of the movable rod 21 fixedly connected to the debugging plate 3 via a flange; the bottom end of the sliding rod 22 is fixedly connected to the connecting plate 4 via a flange. This arrangement offers significant advantages in structural stability and operational precision. The symmetrical arrangement of the movable rod 21 and sliding rod 22 ensures balanced force distribution during operation, effectively preventing structural displacement caused by excessive force on one side. Furthermore, the flange connection provides a secure and well-sealed connection, further enhancing the stability of the component connections. Additionally, the positioning frame 61 has an L-shaped structure, with two sets of L-shaped rods 63 fixed to the top of the empty pipe 5 via bolts. This structural design optimizes the force transmission path, making the empty pipe 5 more stable during operation. The stable structure ensures the accuracy of the empty pipe 5, branch pipe 51, and corrugated pipe when conveying materials or performing operations such as blowing air, reduces bag-making errors caused by shaking and offset, and improves the dimensional accuracy and appearance quality of the seat cover.
[0016] The connecting plate 4 is fixedly connected to the positioning frame 61 by bolts and nuts. The output end of the triangular plate 64 and the air rod 62 are connected by a shaft 65. The positioning frame 61 has an L-shaped structure, and the two sets of L-shaped rods 63 are fixed to the top of the empty tube 5 by bolts. The design is ingenious in terms of ease of assembly and maintenance. The connection between components is mainly detachable. For example, the connecting plate 4 is fixed to the positioning frame 61 by bolts and nuts, the movable rod 21 and sliding rod 22 are connected to related components by flanges, and the L-shaped rods are fixed to the top of the empty tube 5 by bolts. This design allows workers to quickly assemble the components during installation. When the equipment malfunctions and needs repair or component replacement, the relevant components can be easily disassembled for operation, significantly shortening repair time and reducing maintenance difficulty and cost. At the same time, the convenient assembly method also facilitates mass production and transportation, improving production efficiency. Overall, this bag-making machine, through its scientific structural design, achieves an organic unity of flexibility, stability, and convenience, effectively improving the production quality and efficiency of electric vehicle seat covers. The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. An electric car seat cushion cover bagging machine, characterized by, The system includes a mounting plate (1) with multiple sets of holes and slots through its center. A cylinder (2) is fixed in the center of the mounting plate (1), and the end of the cylinder (2) is fixedly connected to a debugging plate (3). Movable rods (21) and sliding rods (22) are fixed on both sides of the debugging plate (3). The bottom end of the sliding rod (22) is fixedly connected to a connecting plate (4). The connecting plate (4) is fixedly connected to an adjustment structure (6). The bottom end of the adjustment structure (6) is connected to an empty tube (…). 5) Fixed connection, the adjustment structure (6) includes a positioning frame (61), L-shaped rods (63) fixed on both sides of the positioning frame (61) and a triangular plate (64) fixed on the empty pipe (5). The triangular plate (64) is covered with a gas rod (62). The L-shaped rod (63) and the positioning frame (61) are connected by a shaft (65). The bottom end of the empty pipe (5) is fixed with multiple sets of branch pipes (51), and the front end of each branch pipe (51) is fitted with a corrugated pipe.
2. The motorized vehicle seat cushion cover bagging machine of claim 1, wherein, The movable rod (21) and the sliding rod (22) are symmetrically arranged in two sets, and the bottom end of the movable rod (21) is fixedly connected to the debugging plate (3) through a flange.
3. The motorized vehicle seat cushion cover bagging machine of claim 1, wherein, The bottom end of the slide bar (22) is fixedly connected to the connecting plate (4) via a flange.
4. The motorized vehicle seat cushion cover bagging machine of claim 1, wherein, The connecting plate (4) is fixedly connected to the positioning frame (61) by bolts and nuts, and the output end of the triangular plate (64) and the air rod (62) are connected by a shaft (65).
5. The motorized vehicle seat cushion cover bagging machine of claim 4, wherein, The positioning frame (61) is an L-shaped structure, and the two sets of L-shaped rods (63) are fixed to the top of the empty tube (5) by bolts.