Laminating device for producing sandwich structure fabric

By introducing a motor-driven vibration mechanism into the lamination device, the problem of uneven pressure caused by the up-and-down movement of the pressure plate was solved, achieving uniform pressure distribution and bubble escape, thus improving the production quality and speed of sandwich structure fabrics.

CN223520409UActive Publication Date: 2025-11-07HEBEI UNIV OF SCI & TECH
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Patent Information

Application Number
CN202423166503.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-07
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

In existing lamination devices, the up-and-down movement of the pressure plate during the lamination of sandwich-structured fabrics causes uneven pressure on the fabric surface, which easily generates air bubbles and affects the lamination precision and quality.

Method used

The first motor drives the cam to rotate, which, in conjunction with the vertical rod, horizontal rod and spring, causes the mounting frame to vibrate left and right. At the same time, the first motor vibrates up and down to achieve synchronous vibration of the pressure plate, so as to evenly distribute the pressure. The second motor drives the lead screw to rotate, thereby adjusting the fabric tension.

Benefits of technology

It improves the smoothness and bonding strength of the fabric, reduces the impact of air bubbles, and enhances the overall performance and production efficiency of sandwich structure composite fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabric production, and discloses a laminating device for sandwich structure fabric production, which comprises a hot press, and a raw material frame is mounted on the left side of the hot press; the pressing plate is inserted into the upper part of the inner cavity of the hot press, and mounting frames are mounted at the inner ends of the cross rods; the vertical rods are connected to the left side and the right side of the interior of the mounting frame, the vertical rods are sleeved with first motors, and rotors of the first motors are coaxially connected with cams; the first spring is arranged outside the transverse rod in a sleeving mode and located between the side plate and the mounting frame, and the upper side and the lower side of the outer portion of the vertical rod are each sleeved with a second spring. According to the laminating device for production of the sandwich structure fabric, a cam is driven by a first motor to rotate, so that a mounting frame can vibrate left and right, the first motor vibrates up and down, and vibration can be synchronously performed when a pressing plate applies pressure to cloth; therefore, the pressure can be more uniformly distributed on each layer of the fabric in the hot pressing process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric production, and specifically to a laminating device for sandwich structure fabric production. BACKGROUND

[0002] Sandwich structure fabric is a special type of fabric, which is composed of at least three layers of materials combined together through specific processing techniques, forming a structure similar to a sandwich. The laminating device for fabric production is mainly used to combine different layers of fabric or other materials together through heat pressing, adhesives or other methods to produce composite materials with specific functions and properties.

[0003] Common laminating devices include heating elements, pressure transmission systems (such as rollers or flat plates), and control systems for controlling temperature and pressure. During the laminating process, the materials are tightly combined under the action of heat and pressure, forming a unified laminated structure.

[0004] However, this method only uses the up-and-down movement of the pressure plate driven by the air cylinder to press the fabric surface, which can easily cause uneven pressure on the fabric surface and air bubbles in the adhesive, resulting in poor precision of the pressing process and affecting the production quality of the sandwich structure fabric. Therefore, a laminating device for sandwich structure fabric production is proposed. SUMMARY

[0005] (I) Technical problems solved

[0006] To solve the technical problem of uneven pressure on the fabric surface caused by the up-and-down movement of the pressure plate, the laminating device for sandwich structure fabric production is provided.

[0007] (II) Technical solutions

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a laminating device for sandwich structure fabric production, comprising:

[0009] A hot press is provided with a raw material rack on the left side, a bracket is connected to the top rear side of the hot press, a gas cylinder is installed on the front part of the bracket, and a connecting plate is installed at the bottom end of the gas cylinder.

[0010] A pressure plate is inserted into the upper part of the inner cavity of the hot press, side plates are connected to the bottom of the connecting plate on both sides, horizontal rods are inserted into the inside of the side plates on both sides, and mounting frames are installed at the inner ends of the horizontal rods.

[0011] The vertical rod is connected to the left and right sides of the inside of the mounting frame, the outer part of the vertical rod is sleeved with a first motor, the rotor of the first motor is coaxially connected with a cam, the bottom of the first motor is connected with a bottom block, and the bottom end of the bottom block is connected with the corresponding position of the upper surface of the pressing plate.

[0012] The first spring is sleeved on the outer part of the horizontal rod between the side plate and the mounting frame, and the outer part of the vertical rod is sleeved with a second spring.

[0013] Preferably, the first motor is a double-head motor, the width of the first motor is greater than the mounting frame, the outer end of the horizontal rod is coaxially installed with a limiting disc, and the added limiting disc avoids the horizontal rod from being pulled out.

[0014] Preferably, the left and right ends of the first spring are connected with the corresponding positions of the side plate and the mounting frame respectively, and the upper and lower ends of the second spring are connected with the corresponding positions of the inside of the mounting frame and the upper and lower sides of the first motor respectively, so that the first spring and the second spring are prevented from shaking.

[0015] Preferably, a sliding groove is formed in the middle position of the inside of the connecting plate, sliding wheels are installed on the top of the mounting frame and correspond to the sliding groove, and the sliding wheels are inserted into the inside of the sliding groove, so that the smoothness of the movement of the mounting frame is improved.

[0016] Preferably, a vertical column is connected to the middle position of the rear part of the raw material frame, the inside of the vertical column is a hollow structure, a second motor is installed on the top end of the vertical column through a foot support, the rotor of the second motor penetrates through the corresponding position of the vertical column, and the rotor bottom end of the second motor is coaxially connected with a lead screw.

[0017] Preferably, a sliding block is screwed on the outer part of the lead screw, a tension rod is connected to the middle position of the front part of the sliding block, a guide rod is installed on the front part of the raw material frame and corresponds to the tension rod, the outer part of the guide rod is sleeved with a sliding sleeve, and the front end of the tension rod is connected with the rear part of the sliding sleeve. The rotation of the lead screw can be driven by the second motor, so that the sliding block and the tension rod can move up and down, the tension of the cloth can be adjusted conveniently, and the stability of the movement of the tension rod is improved by the added sliding sleeve and the guide rod.

[0018] (Three) beneficial effects

[0019] Compared with the prior art, the laminating device for sandwich structure fabric production has the following beneficial effects:

[0020] The sandwich structure fabric production laminating device, through the rotation of the cam driven by the first motor, can make the mounting frame vibrate left and right under the cooperation of the vertical rod, the horizontal rod and the first spring and the second spring, and the first motor vibrates up and down, and then the vibration can be synchronized when the pressing plate applies pressure to the fabric, so that the pressure can be more evenly distributed on each layer of the fabric during the hot pressing process, which helps to improve the flatness and bonding strength of the final product, and the vibration can help the bubbles in the fabric to escape, reduce the negative impact of bubbles on the pressing quality, thereby improving the overall performance of the sandwich structure composite fabric, and the vibration can also speed up the pressing speed, improving the production quality of the sandwich structure fabric. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a sectional view structural schematic diagram of the utility model hot press;

[0023] Figure 3 It is a connecting plate bottom structure schematic diagram of the utility model;

[0024] Figure 4 It is a connecting plate and mounting frame plane structure schematic diagram of the utility model;

[0025] Figure 5 It is a chute and pulley structure schematic diagram of the utility model;

[0026] Figure 6 It is a vertical column sectional view structural schematic diagram of the utility model.

[0027] In the drawing: 1, hot press; 2, raw material rack; 3, support; 4, air cylinder; 5, connecting plate; 6, pressing plate; 7, side plate; 8, horizontal rod; 9, mounting frame; 10, vertical rod; 11, first motor; 12, cam; 13, bottom block; 14, first spring; 15, second spring; 16, limit disc; 17, vertical column; 18, chute; 19, pulley; 20, second motor; 21, lead screw; 22, sliding block; 23, tension rod; 24, guide rod; 25, sliding sleeve. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The utility model provides a technical scheme, a laminating device for sandwich structure fabric production, including hot press 1, raw material frame 2, support 3, air cylinder 4, connecting plate 5, pressing plate 6, side plate 7, cross bar 8, mounting frame 9, vertical rod 10, first motor 11, cam 12, bottom block 13, first spring 14, second spring 15, limit disc 16, stand 17, sliding slot 18, pulley 19, second motor 20, lead screw 21, sliding block 22, tension rod 23, guide rod 24 and sliding sleeve 25:

[0030] Please refer to Figure 1 , the left side of hot press 1 is installed raw material frame 2, please refer to Figure 2 , the top rear side of hot press 1 is connected with support 3, the front of support 3 is installed air cylinder 4, the bottom end of air cylinder 4 is equipped with connecting plate 5;

[0031] pressing plate 6 is inserted on the inner cavity upper portion of hot press 1, please refer to Figure 3 And Figure 4 , the bottom left and right sides of connecting plate 5 are connected with side plate 7, the inside upper and lower sides of side plate 7 are inserted with cross bar 8, the inner end of cross bar 8 is equipped with mounting frame 9;

[0032] vertical rod 10 is connected in the inside left and right sides of mounting frame 9, the outside of vertical rod 10 is sleeved with first motor 11, the rotor of first motor 11 is coaxially connected with cam 12, the bottom middle position of first motor 11 is connected with bottom block 13, the bottom end of bottom block 13 is connected with the upper surface corresponding position of pressing plate 6, first motor 11 is double -end motor, the width of first motor 11 is greater than mounting frame 9, the outer end of cross bar 8 is coaxially installed with limit disc 16, please refer to Figure 5 , the inside middle position of connecting plate 5 is equipped with sliding slot 18, the top of mounting frame 9 is installed with pulley 19 in the corresponding position of sliding slot 18, pulley 19 is inserted in the inside of sliding slot 18;

[0033] The first spring 14 is sleeved on the outer part of the horizontal rod 8 and located between the side plate 7 and the mounting frame 9, the second spring 15 is sleeved on the outer part of the vertical rod 10 on the upper and lower sides, the left and right ends of the first spring 14 are connected with the corresponding positions of the side plate 7 and the mounting frame 9 respectively, the upper and lower ends of the second spring 15 are connected with the corresponding positions of the inner part of the mounting frame 9 and the upper and lower sides of the first motor 11 respectively, the rotation of the cam 12 is driven by the first motor 11, so that the mounting frame 9 can vibrate left and right under the cooperation of the vertical rod 10, the horizontal rod 8 and the first spring 14 and the second spring 15, and the first motor 11 vibrates up and down, and then the vibration can be synchronized when the pressing plate 6 applies pressure to the fabric, so that the pressure can be more evenly distributed on each layer of the fabric during the hot pressing process, which helps to improve the flatness and bonding strength of the final product, and the vibration can help the bubbles in the fabric to escape, reduce the negative impact of bubbles on the pressing quality, thereby improving the overall performance of the sandwich structure composite fabric, and the vibration can also speed up the pressing speed, improving the production quality of the sandwich structure fabric;

[0034] Please refer to Figure 1 The rear middle position of the raw material rack 2 is connected with a stand column 17, the inner part of the stand column 17 is a hollow structure, please refer to Figure 6 The top end of the stand column 17 is provided with a second motor 20 through a foot support, and the rotor of the second motor 20 penetrates through the corresponding position of the stand column 17, the bottom end of the rotor of the second motor 20 is coaxially connected with a lead screw 21, the outer part of the lead screw 21 is screwed with a sliding block 22, and the front middle position of the sliding block 22 is connected with a tension rod 23, please refer to Figure 1 The front part of the raw material rack 2 is provided with a guide rod 24 at the position corresponding to the tension rod 23, the outer part of the guide rod 24 is sleeved with a sliding sleeve 25, and the front end of the tension rod 23 is connected with the rear part of the sliding sleeve 25, the rotation of the lead screw 21 can be driven by the second motor 20, so that the sliding block 22 and the tension rod 23 can move up and down, which facilitates the adjustment of the tension of the fabric, and the sliding sleeve 25 and the guide rod 24 improve the stability of the tension rod 23 when moving.

[0035] The first motor 11 drives the rotation of the cam 12, so that the mounting frame 9 can vibrate left and right under the cooperation of the vertical rod 10, the horizontal rod 8 and the first spring 14 and the second spring 15, and the first motor 11 vibrates up and down, so that the vibration can be synchronized when the pressing plate 6 applies pressure to the fabric, so that the pressure can be more evenly distributed on each layer of the fabric during the hot pressing process, which helps to improve the flatness and bonding strength of the final product, and the vibration can help the bubbles in the fabric to escape, reducing the negative impact of bubbles on the pressing quality, thereby improving the overall performance of the sandwich structure composite fabric, and the vibration can also speed up the pressing speed, improving the production quality of the sandwich structure fabric, and the second motor 20 drives the rotation of the lead screw 21, so that the sliding block 22 and the tensioning rod 23 can move up and down, which facilitates the adjustment of the tension of the fabric, and the added sliding sleeve 25 and guide rod 24 improve the stability of the tensioning rod 23 when moving.

[0036] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A laminating apparatus for sandwich structure fabric production, characterized by comprising: Include: Hot press (1), the left side of the hot press (1) is provided with raw material frame (2), the top rear side of the hot press (1) is connected with support (3), the front part of the support (3) is provided with air cylinder (4), the bottom end of the air cylinder (4) is equipped with connecting plate (5); The pressing plate (6) is inserted into the inner cavity of the hot press (1) on the upper part, the bottom of the connecting plate (5) is connected with the side plate (7) on both sides, the inside of the side plate (7) is inserted with the cross bar (8) on both sides, the inner end of the cross bar (8) is equipped with the mounting frame (9); The vertical rod (10) is connected to the inside of the mounting frame (9) on both sides, the outer part of the vertical rod (10) is sleeved with the first motor (11), the rotor of the first motor (11) is coaxially connected with the cam (12), the bottom of the first motor (11) is connected with the bottom block (13), the bottom end of the bottom block (13) is connected with the corresponding position of the upper surface of the pressing plate (6); The first spring (14) is sleeved on the outside of the cross bar (8) between the side plate (7) and the mounting frame (9), the outer part of the vertical rod (10) is sleeved with the second spring (15) on both sides.

2. A laminating apparatus for producing a sandwich structure fabric according to claim 1, characterized in that: The first motor (11) is a double head motor, the width of the first motor (11) is greater than the mounting frame (9), the outer end of the cross bar (8) is coaxially mounted with the limit disc (16).

3. A laminating apparatus for producing a sandwich structure fabric according to claim 1, characterized in that: The left and right ends of the first spring (14) are respectively connected with the corresponding positions of the side plate (7) and the mounting frame (9), the upper and lower ends of the second spring (15) are respectively connected with the corresponding positions of the inside of the mounting frame (9) and the upper and lower sides of the first motor (11).

4. A laminating apparatus for producing a sandwich structure fabric according to claim 1, characterized in that: The inner part of the connecting plate (5) is provided with a sliding groove (18) in the middle position, the top of the mounting frame (9) is provided with a pulley (19) in the position corresponding to the sliding groove (18), and the pulley (19) is inserted into the inside of the sliding groove (18).

5. A laminating apparatus for producing a sandwich structure fabric according to claim 1, characterized in that: The rear part of the raw material frame (2) is connected with the stand column (17) in the middle position, the inside of the stand column (17) is a hollow structure, the top end of the stand column (17) is provided with the second motor (20) through the foot support, and the rotor of the second motor (20) penetrates the corresponding position of the stand column (17), the rotor bottom end of the second motor (20) is coaxially connected with the lead screw (21).

6. A laminating apparatus for producing a sandwich structure fabric according to claim 5, characterized in that: The outer part of the lead screw (21) is screwed with the sliding block (22), the front part of the sliding block (22) is connected with the tension rod (23) in the middle position, the front part of the raw material frame (2) is provided with the guide rod (24) in the position corresponding to the tension rod (23), the outer part of the guide rod (24) is sleeved with the sliding sleeve (25), and the front end of the tension rod (23) is connected with the rear part of the sliding sleeve (25).