Automobile trunk cover plate coating machine
By designing a car trunk cover wrapping machine, a heating device is used to preheat the adhesive fabric, and a gripping structure is combined to solve the problem of weak connection between the frame and the fabric, thus achieving a firm fit between the frame and the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG QIHONG MOLD CO LTD
- Filing Date
- 2025-03-08
- Publication Date
- 2026-05-15
AI Technical Summary
The existing spare tire cover fabric is not securely connected to the frame and is prone to cracking.
Design a car trunk cover wrapping machine, which uses a mold core, pressure plate, heating device and gripping structure. The heating device preheats the adhesive fabric and positions the skeleton, and the gripping structure achieves a firm fit between the skeleton and the fabric.
This improves the connection strength between the frame and the fabric, ensuring a secure bond in subsequent bonding.
Smart Images

Figure CN224240411U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to coating technology, specifically to a car trunk cover coating machine. Background Technology
[0002] Existing equipment, such as patent: CN201410068253.2, a dual-station heating and bonding machine for covering automotive spare tire cover fabric, has an insufficiently strong connection between the bonding skeleton and the fabric, making it prone to cracking. Utility Model Content
[0003] This utility model proposes a car trunk cover covering machine.
[0004] A car trunk cover covering machine includes a frame, a mold core, and a pressure plate. The mold core and pressure plate are mounted on the frame. The pressure plate is located directly above the mold core and moves vertically. Several gripping structures are mounted on the pressure plate. The covering machine also includes a heating device mounted on the frame. The heating device is located above the mold core and below the pressure plate and moves horizontally. The pressure plate and the heating device are offset during movement. The top of the heating device is a flat surface on which several positioning blocks are mounted.
[0005] A frame is placed on top of the heating device and positioned by various positioning blocks. A coated fabric is placed on the mold core. The frame moves horizontally together with the heating device. When it is located directly below the pressure plate and directly above the core mold, the heating device heats the coated fabric. Each gripping structure moves up and down with the pressure plate to grip the frame.
[0006] Further refining the above technical solution, the skeleton is composed of honeycomb paper core, glass fiber and polyurethane; the gripping structure is composed of a cylinder and a steel needle.
[0007] The advantages of this invention are its reasonable design and simple structure. It utilizes a heating device to move and transfer the skeleton, assisting in the positioning of the skeleton and fabric. Positioning of the skeleton and fabric is completed when the heating device is moved directly above the mold core. The heating device acts as a loading platform, making operation more convenient. This design also preheats the connecting surfaces of the skeleton while heating the adhesive-coated fabric, resulting in a more secure connection between the skeleton and fabric during subsequent bonding. Attached Figure Description
[0008] Figure 1 This is a schematic diagram of a car trunk cover covering machine.
[0009] In the diagram, 1 is the frame, 2 is the mold core, 3 is the pressure plate, 4 is the gripping structure, 5 is the heating device, 6 is the positioning block, 7 is the skeleton, and 8 is the coated fabric. Detailed Implementation
[0010] As shown in the figure, a car trunk cover covering machine includes a frame 1, a mold core 2, and a pressure plate 3. The mold core 2 and the pressure plate 3 are mounted on the frame 1. The pressure plate 3 is located directly above the mold core 2 and moves up and down. Several gripping structures 4 are mounted on the pressure plate 3. The covering machine also includes a heating device 5, which is mounted on the frame 1. The heating device 5 is located above the mold core 2 and below the pressure plate 3 and moves horizontally. The pressure plate 3 and the heating device 5 are staggered during movement. The top of the heating device 5 is a flat surface on which several positioning blocks 6 are mounted. The gripping structure 4 is composed of a cylinder and a steel needle.
[0011] The skeleton 7 is placed on top of the heating device 5 and positioned by the positioning blocks 6. The adhesive-coated fabric 8 is placed on the mold core 2. The skeleton 7 moves horizontally together with the heating device 5 until it is located directly below the pressure plate 3 and directly above the core mold 2. The heating device 5 heats the adhesive-coated fabric 8, and the gripping structures 4 move up and down together with the pressure plate 3 to grip the skeleton 7. (After the heating device 5 is removed, the skeleton 7 moves downward with the pressure plate 3 and fits against the adhesive-coated fabric 8.) The skeleton 7 is composed of honeycomb paper core, glass fiber and polyurethane.
[0012] The above embodiments are only for illustrating the technical concept and features of the invention, and are intended to enable those skilled in the art to understand the content of the invention and implement it accordingly. They should not be construed as limiting the scope of protection of the invention. All equivalent changes or modifications made in accordance with the spirit and essence of the invention should be covered within the scope of protection of the invention.
Claims
1. A car trunk lid covering machine, the covering machine comprising a frame, a mold core, and a pressure plate, the mold core and the pressure plate being mounted on the frame, the pressure plate being located directly above the mold core and capable of vertical movement, and a plurality of gripping structures being mounted on the pressure plate; the covering machine further comprising a heating device mounted on the frame, the heating device being located above the mold core and below the pressure plate and capable of horizontal movement, the pressure plate and the heating device being offset during movement; characterized in that... The top of the heating device is a flat surface on which several positioning blocks are installed; A frame is placed on top of the heating device and positioned by various positioning blocks. A coated fabric is placed on the mold core. The frame moves horizontally together with the heating device. When it is located directly below the pressure plate and directly above the core mold, the heating device heats the coated fabric. Each gripping structure moves up and down with the pressure plate to grip the frame.
2. The automobile trunk cover covering machine according to claim 1, characterized in that, The gripping structure consists of a cylinder and a steel needle.