Electromagnetic shielding fabric production device

By designing an automated electromagnetic shielding fabric production device, the problems of long preparation time and low efficiency were solved, and efficient epoxy resin solution treatment and metal solution adsorption were achieved, thereby improving the quality of electromagnetic shielding fabric.

CN223888330UActive Publication Date: 2026-02-10YANGZHOUSRKLE INDAL
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Patent Information

Application Number
CN202520203927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-10
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing electromagnetic shielding fabric production process suffers from long preparation time, low efficiency, and fatigue caused by manual operation, resulting in unsatisfactory preparation effects.

Method used

Design an electromagnetic shielding fabric production device including a preparation box, a moving mechanism, and a vibrator. The device achieves the brushing, soaking, and drying process of epoxy resin solution through the automated moving mechanism and vibrator, and improves the adsorption uniformity of metal solution by generating resonance through the vibrator.

Benefits of technology

This improved the efficiency of electromagnetic shielding fabric preparation, reduced the hassle of manual operation, and enhanced the preparation effect, especially the uniformity of metal solution adsorption, thereby improving the quality of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electromagnetic shielding fabric production device. The electromagnetic shielding fabric production device comprises a preparation box, a plurality of partition plates are fixedly connected to the interior of the upper end of the preparation box, the interior of the preparation box is evenly divided into two soaking grooves and two drying grooves through the partition plates, and when the electromagnetic shielding fabric production device is used, the corresponding number of raw material cloth is fixed to the surface of a cloth frame through clamps on the surface of the cloth frame; then, a large motor drives a large threaded rod to rotate so as to drive a large sliding block and a transmission column to horizontally move, then the cloth frame and the cloth raw materials are driven to horizontally move for one-by-one process operation, and a small motor drives a small threaded rod to rotate so as to drive a small sliding block and the cloth frame to vertically move, so that the small sliding block and the cloth frame extend into the corresponding cavity for corresponding work; according to the device, the technological processes of glue brushing and soaking can be automatically carried out, drying is carried out through the drying box, the transferring trouble caused by manual glue brushing of workers is avoided, use is more convenient, and the preparation efficiency is improved to a certain degree.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic shielding fabric production device technical field especially relates to a kind of electromagnetic shielding fabric production device. BACKGROUND

[0002] Electromagnetic shielding fabric is a kind of fabric material specially designed to block or reduce electromagnetic interference. It forms a barrier that can reflect, absorb or direct electromagnetic energy by introducing conductive elements in its structure, thereby protecting sensitive electronic devices from external electromagnetic interference (EMI), or protecting the human body from the effects of electromagnetic radiation. This fabric is widely used in medical, military, aerospace, personal protection and consumer electronics, etc.

[0003] The electromagnetic shielding fabric on the market currently in production process for guaranteeing production efficiency, usually adopts dip coating method to the surface of cloth for metal plating treatment, and the surface of cloth is plated with metal, stirring is used to prepare epoxy resin solution in advance, workers manually precoat epoxy resin solution on the surface of cloth, then it is placed in drying oven for drying to make epoxy resin solution into paste, and then it is soaked in solution containing conductive material (such as copper, nickel, silver, etc.) for a period of time, and then the soaked cloth is taken out to dry or dried by using drying oven to obtain electromagnetic shielding fabric.

[0004] However, due to the preparation process of electromagnetic shielding fabric is more, and the whole brushing epoxy resin and transfer process is completed manually, which leads to longer preparation time, and the preparation effect is not ideal. Manual brushing and transfer for a long time can cause hand fatigue of workers, and the preparation process is complicated.

[0005] Therefore, it is necessary to provide a new kind of electromagnetic shielding fabric production device to solve the above technical problems. UTILITY MODEL CONTENT

[0006] To solve the above technical problems, the utility model provides a kind of electromagnetic shielding fabric production device.

[0007] The utility model provides a kind of electromagnetic shielding fabric production device, including preparation box, the upper end inside of preparation box is fixedly connected with a plurality of baffle, a plurality of baffle evenly divides the inside of preparation box into two soaking grooves and two drying grooves, and the upper end both sides edge of preparation box is equipped with the moving mechanism of driving raw material cloth movement preparation;

[0008] The moving mechanism comprises two sliding grooves, two transmission columns and a cloth rack, sliding grooves are formed at the upper end of the two side edges of the preparation box, large threaded rods are rotationally connected in the two sliding grooves, large sliding blocks are threadedly sleeved on the outer walls of the two large threaded rods, the upper ends of the two large sliding blocks are fixedly connected with the transmission columns, lifting grooves are formed on the opposite sides of the two transmission columns, small threaded rods are rotationally connected in the two lifting grooves, small sliding blocks are threadedly sleeved on the outer walls of the two small threaded rods, and the cloth rack is fixedly connected between the two small sliding blocks.

[0009] Preferably, the two soaking grooves and the two drying grooves are staggered with each other, the two soaking grooves are provided with stirrers on the inner bottom surfaces, and the two drying grooves are provided with drying boxes inside.

[0010] Preferably, the cloth rack is a horizontally placed "U" shape, a plurality of clamps for clamping raw cloth are fixedly connected to the inner top surface and the inner bottom surface of the cloth rack.

[0011] Preferably, two large motors are fixedly connected to one side of the preparation box, the output ends of the two large motors penetrate the preparation box, the output ends of the two large motors are rotationally connected with the two large threaded rods respectively, small motors are embedded in the two transmission columns, and the output ends of the two small motors are rotationally connected with the corresponding small threaded rods.

[0012] Preferably, vibrators are fixedly connected to the two sides of the upper end of the cloth rack, the two vibrators are driven by the driving machine to rotate the eccentric shaft to generate vibration, and the number of eccentric shafts in the two vibrators is different.

[0013] Preferably, support plates are fixedly connected to the four corners of the preparation box, slide rods are fixedly connected between two support plates on the same side, and the two slide rods penetrate the two transmission columns and are slidingly connected with the transmission columns.

[0014] Compared with the related art, the electromagnetic shielding fabric production device has the following beneficial effects:

[0015] In specific implementation, the electromagnetic shielding fabric production device has the following beneficial effects:

[0016] In use, a corresponding number of raw cloth are fixed on the surface of the cloth rack through the clamps on the surface of the cloth rack, then the large motor drives the large threaded rod to rotate, thereby driving the large sliding block and the transmission column to move horizontally, and further driving the cloth rack and the raw cloth to move horizontally for operation, the small motor drives the small threaded rod to rotate, thereby driving the small sliding block and the cloth rack to move vertically to extend into the corresponding cavity for corresponding work, so that the device can automatically perform the glue brushing and soaking process and is dried through the drying box, the manual glue brushing and transfer of the staff are avoided, use is more convenient, and the preparation efficiency is improved to a certain extent.

[0017] When the cloth holder carrying the raw material cloth rises from the inside of the corresponding cavity, the two vibrators produce vibration, due to the different number of eccentric shafts inside the two vibrators, which causes the amplitude of the two sides of the cloth holder to be different, and further enhances the amplitude of the cloth holder, so that the excess epoxy resin solution and other processing solutions on the surface of the raw material cloth can be detached, and the vibration will make the hole gap on the surface of the raw material cloth larger, thereby adsorbing more epoxy resin glue, and when the metal solution is soaked, the uniformity of the adsorbed metal raw material is improved to a certain extent, thereby improving the quality of the prepared electromagnetic shielding fabric to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The overall axonometric view of the electromagnetic shielding fabric production device is provided.

[0019] Figure 2 The exploded axonometric view of the electromagnetic shielding fabric production device is provided.

[0020] Figure 3 The internal cross-sectional view of the electromagnetic shielding fabric production device is provided.

[0021] Figure 4 The Figure 1 The enlarged view of A in the figure.

[0022] The figure is marked: 1, preparation box; 2, partition; 3, soaking tank; 4, drying tank; 5, sliding groove; 6, large threaded rod; 7, large sliding block; 8, transmission column; 9, lifting groove; 10, small threaded rod; 11, small sliding block; 12, cloth holder; 13, small motor; 14, large motor; 15, vibrator; 16, support plate; 17, sliding rod; 18, stirrer; 19, drying box. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Please refer to Figure 1 - Figure 4 Among them, Figure 1 The overall axonometric view of the electromagnetic shielding fabric production device is provided. Figure 2 The exploded axonometric view of the electromagnetic shielding fabric production device is provided. Figure 3 The internal cross-sectional view of the electromagnetic shielding fabric production device is provided. Figure 4 The Figure 1 The enlarged view of A in the figure.

[0025] In the specific implementation process, such as Figure 1 - Figure 4As shown, an electromagnetic shielding fabric production device, comprising a preparation box 1, a plurality of partitions 2 are fixedly connected inside the upper end of the preparation box 1, the inside of the preparation box 1 is evenly divided into two soaking tanks 3 and two drying tanks 4 by the plurality of partitions 2, a moving mechanism for moving the raw material cloth is installed at the upper end of the two side edges of the preparation box 1, the moving mechanism comprises two sliding grooves 5, two transmission columns 8 and a cloth rack 12, the sliding grooves 5 are opened at the upper end of the two side edges of the preparation box 1, the two sliding grooves 5 are rotatably connected with a large threaded rod 6, the outer wall of the two large threaded rods 6 is threadedly sleeved with a large sliding block 7, the upper end of the two large sliding blocks 7 is fixedly connected with the transmission column 8, the opposite side of the two transmission columns 8 is provided with a lifting groove 9, the inside of the two lifting grooves 9 is rotatably connected with a small threaded rod 10, the outer wall of the two small threaded rods 10 is threadedly sleeved with a small sliding block 11, the two small sliding blocks 11 are fixedly connected with the cloth rack 12;

[0026] It should be noted that during the preparation process, the cloth raw material needs to be soaked in the soaking tank 3 containing the epoxy resin solution first, then enters the adjacent drying tank 4 to dry the surface epoxy resin solution into paste, and then soaked in the metal solution, and finally enters the drying box 19 for drying.

[0027] The two soaking tanks 3 and the drying tanks 4 are staggered, the inside bottom of the two soaking tanks 3 is provided with a stirrer 18, and the inside of the two drying tanks 4 is provided with a drying box 19.

[0028] The cloth rack 12 is a flat "U" shape, and a plurality of clamps for clamping the raw material cloth are fixedly connected to the inner top and inner bottom of the cloth rack 12.

[0029] A large motor 14 is fixedly connected to one side of the preparation box 1, the output end of the large motor 14 penetrates the preparation box 1, and the output end of the large motor 14 is rotatably connected with the large threaded rod 6, a small motor 13 is embedded in the inside of the transmission column 8, and the output end of the small motor 13 is rotatably connected with the small threaded rod 10.

[0030] Vibrators 15 are fixedly connected to the upper end of the cloth rack 12, the two vibrators 15 are driven by the eccentric shaft to rotate to generate vibration, and the number of eccentric shafts in the two vibrators 15 is different.

[0031] It should be noted that through the above scheme, when the cloth rack 12 carrying the cloth raw material is lifted from the inside of the corresponding cavity, the two vibrators 15 generate vibration, and because the number of eccentric shafts in the two vibrators 15 is different, this causes the amplitude of the two sides of the cloth rack 12 to be different, thereby generating resonance to further enhance the amplitude of the cloth rack 12, so that the excess epoxy resin solution and other processing solutions on the surface of the cloth raw material can be shaken off, and at the same time, the vibration will make the hole gap on the surface of the cloth raw material larger, thereby adsorbing more epoxy resin glue, and to a certain extent, improving the uniformity of the adsorbed metal raw materials when soaking in the metal solution.

[0032] Support plates 16 are fixedly connected at four corners of the preparation box 1, two support plates 16 on the same side are fixedly connected with a slide rod 17, and the two slide rods 17 are respectively penetrated through the two transmission columns 8 and are in sliding connection with the transmission columns 8.

[0033] It should be noted that the two slide rods 17 can enhance the stability of the two transmission columns 8 when sliding.

[0034] The working principle of the utility model is as follows: when the device is used, a corresponding number of raw materials are fixed on the surface of the cloth rack 12 through the clips on the surface of the cloth rack 12, then the large motor 14 drives the large threaded rod 6 to rotate, thereby driving the large sliding block 7 and the transmission column 8 to move horizontally, and further driving the cloth rack 12 and the cloth raw materials to move horizontally for operation in each process, the small motor 13 drives the small threaded rod 10 to rotate, thereby driving the small sliding block 11 and the cloth rack 12 to move vertically to extend into the corresponding cavity for corresponding work, in the preparation process, the cloth raw materials need to be first soaked in the soaking tank 3 containing the epoxy resin solution, then enter the adjacent drying tank 4 to dry the surface epoxy resin solution into paste, then soak in the metal solution, and finally enter the drying oven 19 for drying, when the cloth rack 12 carrying the cloth raw materials is lifted from the corresponding cavity, the two vibrators 15 vibrate, because the number of eccentric shafts in the two vibrators 15 is different, which causes the amplitude of the two sides of the cloth rack 12 to be different, thereby generating resonance to further enhance the amplitude of the cloth rack 12, so that the excess epoxy resin solution and other processing solutions on the surface of the cloth raw materials can be removed, and at the same time, the vibration can make the hole gap on the surface of the cloth raw materials larger, thereby adsorbing more epoxy resin glue, and improving the uniformity of adsorbing metal raw materials to a certain extent when soaking in the metal solution, thereby improving the quality of the prepared electromagnetic shielding fabric to a certain extent.

[0035] The circuit and control involved in the utility model are prior art, and will not be described in detail here.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An electromagnetic shielding fabric production device, characterized in that, The preparation box (1) includes a preparation box (1), and a plurality of partitions (2) are fixedly connected to the upper end of the preparation box (1). The partitions (2) divide the interior of the preparation box (1) into two soaking tanks (3) and two drying tanks (4). A moving mechanism for moving the raw material cloth is installed at the upper two sides of the preparation box (1). The moving mechanism includes two slides (5), two transmission columns (8) and a cloth frame (12). The upper two sides of the preparation box (1) are provided with slides (5). Large threaded rods (6) are rotatably connected inside the two slides (5). Large sliders (7) are threaded on the outer walls of the two large threaded rods (6). Transmission columns (8) are fixedly connected to the upper ends of the two large sliders (7). Lifting grooves (9) are provided on the opposite side of the two transmission columns (8). Small threaded rods (10) are rotatably connected inside the two lifting grooves (9). Small sliders (11) are threaded on the outer walls of the two small threaded rods (10). A cloth frame (12) is fixedly connected between the two small sliders (11).

2. The electromagnetic shielding fabric production device according to claim 1, characterized in that, The two soaking tanks (3) and the drying tank (4) are arranged alternately. A stirrer (18) is installed on the bottom surface of the two soaking tanks (3), and a drying box (19) is installed inside the two drying tanks (4).

3. The electromagnetic shielding fabric production device according to claim 1, characterized in that, The fabric frame (12) is a flat "U" shape, and multiple clips for holding the raw material fabric are fixedly connected to the inner top surface and inner bottom surface of the fabric frame (12) on both sides.

4. The electromagnetic shielding fabric production device according to claim 1, characterized in that, Two large motors (14) are fixedly connected to one side of the preparation box (1). The output ends of the two large motors (14) pass through the preparation box (1). The output ends of the two large motors (14) are rotatably connected to two large threaded rods (6) respectively. Small motors (13) are embedded inside the two transmission columns (8). The output ends of the two small motors (13) are rotatably connected to their corresponding small threaded rods (10).

5. The electromagnetic shielding fabric production device according to claim 1, characterized in that, Vibrators (15) are fixedly connected to the upper two sides of the fabric frame (12). The two vibrators (15) are driven by a motor to rotate the eccentric shaft to generate vibration. The number of eccentric shafts inside the two vibrators (15) is different.

6. The electromagnetic shielding fabric production device according to claim 1, characterized in that, Support plates (16) are fixedly connected at the four corners of the preparation box (1). A sliding rod (17) is fixedly connected between each pair of support plates (16) located on the same side. The two sliding rods (17) pass through the two transmission columns (8) respectively and are slidably connected to the transmission columns (8).