Automobile ceiling raw material piece pressing device with release agent spraying function

By spraying a release agent during the forward movement of the finished automotive roof material parts driven by the grippers, and then spraying a second layer of the release agent on the latter half after cutting, the problems of release agent dripping and pollution and incomplete coating of the finished product are solved, achieving a full-coverage coating effect.

CN224103312UActive Publication Date: 2026-04-10GUANGZHOU JIXING AUTO INTERIOR TRIMMING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing automotive roof material pressing devices, when applying release agent, the release agent easily drips onto the lower mold and the ground, causing pollution. At the same time, the latter half of the finished product may not be completely coated.

Method used

During the process of the gripper moving the finished automotive roof material forward, a spraying mechanism is set up to spray a release agent on the first half, and after cutting, when the finished product returns to a relaxed state, the spraying mechanism performs a second spraying on the second half.

Benefits of technology

It achieves full coverage of the finished product, avoids mold release agent dripping and contamination, and ensures a thorough coating effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224103312U_ABST
    Figure CN224103312U_ABST
Patent Text Reader

Abstract

The automobile ceiling raw material piece pressing device comprises a base table, a pressing roller and a cutting knife capable of moving downwards are arranged above the base table from back to front, and a clamping jaw capable of transversely moving front and back is arranged in front of the base table. A lower-layer fabric coiled material barrel is arranged behind the base station, and the lower-layer fabric coiled material barrel forwards supplies a lower-layer fabric to the position between the bottom of the pressing roller and the top wall of the base station; an upper-layer fabric coiled material barrel is arranged behind the lower-layer fabric coiled material barrel, the upper-layer fabric coiled material barrel is higher than the lower-layer fabric coiled material barrel, and the upper-layer fabric coiled material barrel forwards supplies an upper-layer fabric to the position between the bottom of the pressing roller and the top wall of the base table and is overlapped on the lower-layer fabric; the pressing roller presses the lower-layer fabric and the upper-layer fabric into an automobile ceiling raw material finished product, the clamping jaw clamps the front end of the automobile ceiling raw material finished product and tensions the automobile ceiling raw material finished product to a tightened state, an upper sliding rail, an upper sliding block and a spraying mechanism are arranged above the clamping jaw, the upper sliding block is slidably installed at the rear end of the bottom of the upper sliding rail, and the spraying mechanism is installed on the bottom wall of the upper sliding block.
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Description

Technical Field

[0001] This utility model relates to the field of automobile roof manufacturing, and in particular to an automobile roof material pressing device with a function of spraying release agent. Background Technology

[0002] Existing automotive headliner material pressing devices, such as Figure 7 As shown, the device includes a base 1, a slide rail 10 at the front of the base 1, a slider 8 on the slide rail 10, and a gripper 9 on the rear side wall of the slider 8, which can clamp the component backward. A pressure roller 6 is located above the base 1; a vertical cylinder is located in front of the pressure roller 6, and a cutting blade 12 is mounted on the bottom wall of the vertical cylinder. A lower fabric roll 4 is located behind the base 1, and an upper fabric roll 2 is located behind the lower fabric roll 4, with the upper fabric roll 2 positioned at a higher height than the lower fabric roll 4. The operator pulls the lower layer fabric 5 forward from the lower layer fabric roll 4 onto the base 1, and simultaneously pulls the upper layer fabric 3 forward from the upper layer fabric roll 2 and overlaps it onto the lower layer fabric 5 on the base 1. Then, the lower layer fabric 5 and the upper layer fabric 3 on the base 1 are fed together under the pressure roller 6. The pressure roller 6 presses the lower layer fabric 5 and the upper layer fabric 3 into a finished car roof material component 7. The front end of the finished car roof material component 7 is held by the upper and lower claws of the gripper 9. The gripper 9 is driven by the slider 8 to move forward on the slide rail 10, thereby moving the finished car roof material component 7 forward. After the finished car roof material component 7 is in place, the cutting blade 12 is driven by the vertical cylinder to move downward and cut the finished car roof material component 7. At this time, the finished car roof material component 7 held by the gripper 9 meets the length standard. After producing the finished car roof material (part 7), the car roof can be manufactured. The specific steps are as follows: the operator sprays a release agent onto the upper mold of the press, then places the finished car roof material into the lower mold of the press. The press is then started, and the upper mold moves downwards to press the car roof material into shape. The upper mold then moves upwards to its original position. Because the upper mold is coated with release agent, the car roof material will not stick, allowing it to remain on the lower mold to be removed. The drawback of the existing technology is that after the operator sprays the release agent onto the upper mold of the press, the release agent drips onto the lower mold and the ground, causing contamination. Utility Model Content

[0003] The inventor has secretly researched and developed a press device for automobile roof raw material parts with the function of spraying release agent, which sprays release agent on the front half of the automobile roof raw material part product when the clamping jaw drives the automobile roof raw material part product to move forward, and sprays release agent on the rear half of the automobile roof raw material part product when the cutting knife cuts off the automobile roof raw material part product, so that the automobile roof raw material part product is fully sprayed with release agent and the release agent is prevented from dropping onto the lower die and the ground.

[0004] The utility model aims at giving having the press device for automobile roof raw material parts with the function of spraying release agent, which prevents release agent from dropping onto the lower die and the ground, and enables the automobile roof raw material part product to fully receive spraying of release agent and prevents the automobile roof raw material part product from sticking to the upper die of the press.

[0005] The press device for automobile roof raw material parts comprises a base, a press roller and a downwardly movable cutting knife arranged on the base from back to front, and a clamping jaw capable of moving horizontally forward and backward arranged in front of the base; a lower layer material roll is arranged behind the base, and the lower layer material is supplied to the space between the bottom of the press roller and the top wall of the base; an upper layer material roll is arranged behind the lower layer material roll, and the upper layer material is supplied to the space between the bottom of the press roller and the top wall of the base and is stacked on the lower layer material; the press roller presses the lower layer material and the upper layer material into an automobile roof raw material part product, the clamping jaw clamps the front end of the automobile roof raw material part product to tighten it to a taut state, an upper slide rail, an upper slide block and a spraying mechanism are arranged above the clamping jaw, the upper slide block is slidably arranged at the rear end of the bottom of the upper slide rail, and the spraying mechanism is arranged on the bottom wall of the upper slide block; the clamping jaw moves forward to drive the front half of the automobile roof raw material part product to move through the spraying mechanism to receive spraying of release agent, the spraying mechanism is driven by the upper slide block to move forward and spray downward, so that a repeated spraying section is formed on the front half of the automobile roof raw material part product; the cutting knife moves downward to cut off the automobile roof raw material part product on the base, and the clamping jaw moves forward to drive the automobile roof raw material part product that has returned to a relaxed state to move, so that the repeated spraying section and the rear half of the automobile roof raw material part product move through the spraying mechanism to receive spraying of release agent.

[0006] Further, the cutting knife is specifically installed on the vertical cylinder and is driven by the vertical cylinder to move downward to cut the automobile roof raw material product on the base.

[0007] Further, the bottom wall of the spraying mechanism is provided with a spraying head, and the spraying head sprays the release agent downward.

[0008] Further, the front part of the base is provided with a front and rear transverse lower sliding rail, the lower sliding rail is provided with a lower sliding block on the top wall, and the clamping jaw is specifically installed on the rear side wall of the lower sliding block and clamps the automobile roof raw material product rearward.

[0009] Further, a horizontal supporting net is arranged below the clamping jaw and is installed on the front side wall of the base.

[0010] Further, the top wall of the horizontal supporting net is flush with the top wall of the lower sliding rail.

[0011] Further, the lower layer material roll is lower than the height position of the top wall of the base, and the upper layer material roll is higher than the height position of the top wall of the base.

[0012] The beneficial effect is that after the spraying mechanism sprays the front half of the automobile roof raw material product, the spraying mechanism moves forward and keeps spraying to form a repeated spraying section on the front half of the automobile roof raw material product. After the automobile roof raw material product is cut by the cutting knife, the automobile roof raw material product changes from a taut state to a relaxed state and retracts forward, and the retracting distance is less than the length of the repeated spraying section, so that the repeated spraying section moves forward by a distance but still does not move out of the lower part of the spraying mechanism. Therefore, the rear half of the automobile roof raw material product still does not move beyond the spraying mechanism, and the clamping jaw moves forward again to move the automobile roof raw material product forward, so that the automobile roof raw material product passes through the spraying mechanism at a normal speed and fully receives the spraying of the release agent. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a perspective view of the automobile roof raw material product pressing device with the spraying release agent function.

[0014] Figure 2 It is a left view of the automobile roof raw material product pressing device with the spraying release agent function.

[0015] Figure 3 It is a left view of the automobile roof raw material product pressing device with the spraying release agent function, and the clamping jaw (9) in the figure has moved forward to a position and has moved the automobile roof raw material product (7) forward to a position. Figure 2

[0016] Figure 4 It is a left view of the automobile roof raw material product pressing device with the spraying release agent function, and the clamping jaw (9) in the figure has moved forward to a position and has moved the automobile roof raw material product (7) forward to a position. Figure 3 ​The spraying mechanism (13) in the device has been moved forward to the position;

[0017] Figure 5 The left view of the automobile roof raw material piece pressing device with the spraying release agent function is shown in the figure Figure 4 The cutting knife (12) in the device has been moved downward, i.e. the automobile roof raw material piece finished product (7) is about to be cut open;

[0018] Figure 6 The left view of the automobile roof raw material piece pressing device with the spraying release agent function is shown in the figure Figure 5 The automobile roof raw material piece finished product (7) in the device has been cut open by the cutting knife (12);

[0019] Figure 7 The left view of the existing automobile roof raw material piece pressing device is shown in the figure;

[0020] In the figure: 1, base; 2, upper layer material roll; 3, upper layer material; 4, lower layer material roll; 5, lower layer material; 6, pressing roller; 7, automobile roof raw material piece finished product; 8, lower sliding block; 9, clamping jaw; 10, lower sliding rail; 11, horizontal supporting net; 12, cutting knife; 13, spraying mechanism; 14, upper sliding block; 15, upper sliding rail; 16, spraying head; 20, repeated spraying section. DETAILED DESCRIPTION

[0021] The utility model creation is further explained in detail in combination with specific implementation manners.

[0022] As shown in Figure 1 and Figure 2 , the automobile roof raw material piece pressing device with the spraying release agent function comprises a base 1, and a pressing roller 6 is arranged above the base 1. A lower layer material roll 4 is arranged at the rear of the base 1, and the lower layer material roll 4 supplies lower layer material 5 to the bottom of the pressing roller 6 and the top wall of the base 1 in front. An upper layer material roll 2 is arranged at the rear of the lower layer material roll 4, and the upper layer material roll 2 is higher than the lower layer material roll 4, and the upper layer material roll 2 supplies upper layer material 3 to the bottom of the pressing roller 6 and the top wall of the base 1 in front and stacks the upper layer material 3 on the lower layer material 5, and the pressing roller 6 presses the lower layer material 5 and the upper layer material 3 into an automobile roof raw material piece finished product 7. A vertical cylinder is arranged above the base 1, and the vertical cylinder is located in front of the pressing roller 6, and the vertical cylinder is provided with a left-right transverse cutting knife 12 at the bottom.

[0023] The left and right side walls in front of the base 1 are respectively provided with two lower slide rails 10, and a lower slide block 8 is arranged above the two lower slide rails 10, and the left and right parts of the bottom wall of the lower slide block 8 are respectively slidably arranged on the top walls of the two lower slide rails 10. A clamping jaw 9 is arranged on the rear side wall of the lower slide block 8. An upper slide rail 15 is arranged above the clamping jaw 9, and the rear end of the bottom of the upper slide rail 15 is provided with a slidable upper slide block 14. The bottom wall of the upper slide block 14 is provided with a spraying mechanism 13, and the bottom wall of the spraying mechanism 13 is provided with a spray head 16. The clamping jaw 9 clamps the front part of the automobile roof raw material product 7 towards the rear, so as to be tensioned together with the upper layer of material coiled tube 2 and the lower layer of material coiled tube 4. The clamping jaw 9 is driven to move forward by the lower slide block 8 (the lower slide block 8 is driven by a lower motor, which is not shown in the figure), so as to drive the automobile roof raw material product 7 to move forward to the position shown in the figure, and the front half of the automobile roof raw material product 7 has completely passed below the spraying mechanism 13. During this period, the front half of the automobile roof raw material product 7 will be sprayed with the release agent by the spraying mechanism 13 when passing through the spraying mechanism 13. Subsequently, the spraying mechanism 13 is driven to move forward by the upper slide block 14 (the upper slide block 14 is driven by an upper motor, which is not shown in the figure) and keeps spraying, so as to repeatedly spray the automobile roof raw material product 7 to form a repeated spraying section 20. Then, as shown in the figure, the cutting knife 12 is driven to move downward by the vertical cylinder to cut the automobile roof raw material product 7, as shown in the figure. After the automobile roof raw material product 7 is cut, it changes from the tensioned state to the relaxed state and then retracts forward, and the retraction distance is less than the length of the repeated spraying section 20, so that the repeated spraying section 20 has moved forward by a distance, but still does not move out of the position below the spraying mechanism 13. As can be seen, the rear half of the automobile roof raw material product 7 still does not pass through the spraying mechanism 13. A horizontal supporting net 11 is arranged between the two lower slide rails 10 and is arranged on the front side wall of the base 1. The horizontal supporting net 11 is flush with the top walls of the two lower slide rails 10, and the horizontal supporting net 11 supports the rear part of the automobile roof raw material product 7. The clamping jaw 9 is driven to move forward again, so as to drive the automobile roof raw material product 7 to move forward. The rear part of the automobile roof raw material product 7 moves forward on the horizontal supporting net 11 and passes through the spraying mechanism 13 at a normal speed and fully receives the spraying of the release agent. Figure 3 Figure 5 Figure 6

[0024] The above-mentioned embodiment is only an embodiment of the present application, and does not limit the patent protection range. Those skilled in the art can make non-essential changes or substitutions on the basis of the embodiment of the present application, and still fall within the patent protection range.​​​

Claims

1. A car roof raw material piece pressing device with a spraying release agent function, comprising a base (1), a pressure roller (6) and a downwardly movable cutting knife (12) being provided from rear to front above the base (1), a clamping jaw (9) being provided in front of the base (1) and being capable of moving laterally, a lower layer material roll (4) being provided at the rear of the base (1), the lower layer material roll (4) supplying a lower layer material (5) to the space between the bottom of the pressure roller (6) and the top wall of the base (1), an upper layer material roll (2) being provided at the rear of the lower layer material roll (4), the upper layer material roll (2) being higher than the lower layer material roll (4), the upper layer material roll (2) supplying an upper layer material (3) to the space between the bottom of the pressure roller (6) and the top wall of the base (1) and stacking the upper layer material (3) on the lower layer material (5), the pressure roller (6) pressing the lower layer material (5) and the upper layer material (3) to form a car roof raw material piece product (7), the clamping jaw (9) clamping the front end of the car roof raw material piece product (7) and pulling the car roof raw material piece product (7) to a taut state, characterized in that: The upper part between the clamping jaw (9) and the cutting knife (12) is provided with an upper sliding rail (15), an upper sliding block (14) and a spraying mechanism (13). The upper sliding block (14) is slidably mounted at the rear end of the bottom of the upper sliding rail (15), and the spraying mechanism (13) is mounted on the bottom wall of the upper sliding block (14). The clamping jaw (9) moves forward to drive the front half of the automobile roof raw material product (7) to move forward to pass through the spraying mechanism (13) to receive the release agent spraying. The spraying mechanism (13) is driven by the upper sliding block (14) to move forward and keep spraying downward, so as to form a repeated spraying section on the front half of the automobile roof raw material product (7). The cutting knife (12) moves downward to cut off the automobile roof raw material product (7) on the base (1). The clamping jaw (9) moves forward to drive the automobile roof raw material product (7) which has returned to a relaxed state to move forward, so that the repeated spraying section and the rear half of the automobile roof raw material product (7) pass through the spraying mechanism (13) to receive the release agent spraying.

2. The automobile roof raw material piece pressing device with the spray release agent function according to claim 1, characterized in that: The cutting knife (12) is specifically mounted on a vertical cylinder and is driven by the vertical cylinder to move downward to cut off the automobile roof raw material product (7) on the base (1).

3. The automobile roof raw material piece pressing device with the spray release agent function according to claim 1, characterized in that: The bottom wall of the spraying mechanism (13) is provided with a spray head (16) which sprays the release agent downward.

4. The automobile roof raw material piece pressing device with a spray release agent function according to claim 1, characterized in that: The front part of the base (1) is provided with a front and rear transverse lower sliding rail (10). The top wall of the lower sliding rail (10) is provided with a lower sliding block (8). The clamping jaw (9) is specifically mounted on the rear side wall of the lower sliding block (8). The rear side wall of the clamping jaw (9) is provided with upper and lower two transverse claw fingers.

5. The automobile roof raw material piece pressing device with the spray release agent function according to claim 4, characterized in that: The lower part of the clamping jaw (9) is provided with a horizontal supporting net (11) which is mounted on the front side wall of the base (1).

6. The automobile roof raw material piece pressing device with the spray release agent function according to claim 5, characterized in that: The top wall of the horizontal supporting net (11) is flush with the top wall of the lower sliding rail (10).

7. The automobile roof raw material piece pressing device with a spray release agent function according to claim 1, characterized in that: The lower layer of material roll (4) is lower than the height position of the top wall of the base (1), and the upper layer of material roll (2) is higher than the height position of the top wall of the base (1).