Gluing mechanism
By designing a multi-set tension roller and guide shaft adhesive application mechanism, the problem of low efficiency in multi-adhesive bonding in FFC production was solved, enabling efficient and low-cost processing of multiple products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN CHENGYE MASCH TECH CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-05
AI Technical Summary
In the current FFC production process, applying adhesive to multiple strips requires multiple steps, resulting in low efficiency or high cost.
A glue-applying mechanism comprising multiple sets of tension rollers and guide shafts was designed. Multiple rolls of shielding adhesive are distributed front and back within the film roll unloading rack, and the tension can be adjusted individually to meet the processing needs of various products.
This technology enables efficient bonding of multiple shielding adhesive strips, improving production efficiency and reducing costs.
Smart Images

Figure CN224203895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FFC production equipment technology, and in particular to an adhesive applicator. Background Technology
[0002] FFC requires adhesive application during production. In the past, adhesive application could only be done on a single strip. If multiple strips of adhesive were required on the product, the application had to be done in multiple steps or in multiple sets of adhesive application machines, resulting in low efficiency or high cost. Therefore, improvements are needed. Utility Model Content
[0003] The purpose of this invention is to provide an adhesive applicator to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] An adhesive application mechanism includes a mounting plate and a film roll feeding rack, a feeding device, a tension adjusting device, a release liner peeling device, a release liner take-up rack, and several sets of guide shafts mounted on the front side of the mounting plate. The film roll feeding rack is mounted on the upper left side of the mounting plate and is used to install the shielding adhesive roll. The feeding device is located on the right side of the film roll feeding rack. The tension adjusting device is located on the lower right side of the feeding device and includes several sets of tension rollers distributed horizontally. The tension rollers are slidably connected to the mounting plate vertically via guide rail pairs. The release liner peeling device is mounted on the lower right side of the mounting plate. The release liner take-up rack is mounted on the lower left side of the mounting plate. The several sets of guide shafts are distributed on the mounting plate for guiding the shielding adhesive.
[0006] Further description of this utility model: the feeding device includes a mounting frame, a lower roller, an upper roller, a cylinder, and a motor; the mounting frame is fixed to the front side of the mounting plate; the lower roller is rotatably connected to the lower part of the mounting frame; the upper roller is slidably connected to the upper part of the mounting frame via a slider; the upper roller is rotatably connected to the slider; two cylinders are provided and mounted on the mounting frame; the power output ends of the cylinders are respectively connected to the sliders for controlling the up and down movement of the sliders; the motor is mounted on the rear side of the mounting plate and its power output end is connected to the lower roller.
[0007] In a further description of this utility model, the tension rollers are provided in four sets.
[0008] Further description of this utility model: the guide shafts are arranged in six groups, namely a first guide shaft, a second guide shaft, a third guide shaft, a fourth guide shaft, a fifth guide shaft, and a sixth guide shaft; the first and second guide shafts are distributed left and right between the film unloading rack and the feeding device; the third guide shaft is disposed between the feeding device and the tension adjusting device; the fourth guide shaft is disposed on the upper right side of the tension adjusting device; the fifth guide shaft is disposed on the lower right side of the tension adjusting device; the sixth guide shaft is disposed above the release paper peeling device; wherein each of the second, third, fourth, and sixth guide shafts has a plurality of spacer rings distributed front and back detachably mounted; a positioning groove is formed between two adjacent spacer rings.
[0009] The beneficial effects of this utility model are as follows:
[0010] This design employs multiple sets of tension rollers. If multiple narrow strips of shielding adhesive need to be applied separately on the FFC, multiple rolls of shielding adhesive are installed in the roll feeding rack, one after the other. Each set of shielding adhesive is wound around a separate set of tension rollers to adjust the tension. If a wider set of shielding adhesive needs to be applied to the FFC, a set of tension rollers can be randomly selected to adjust the tension. This design can adapt to the processing of multiple products. Attached Figure Description
[0011] Figure 1 This is an overall structural diagram of the present invention;
[0012] Figure 2 This is the front view of this utility model. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings:
[0014] like Figure 1-2As shown, an adhesive applicator includes a mounting plate 301 and a film roll feeding rack 302, a feeding device 303, a tension adjusting device 304, a release paper peeling device 305, a release paper roll take-up rack 306, and several sets of guide shafts 307 mounted on the front side of the mounting plate 301. The film roll feeding rack 302 is mounted on the upper left side of the mounting plate 301. The feeding device 303 is located on the right side of the film roll feeding rack 302. The tension adjusting device 304 is located on the lower right side of the feeding device 303. The tension adjusting device 304 includes several sets of tension rollers 3041 distributed left and right. The tension rollers 3041 are slidably connected to the mounting plate 301 up and down through guide rail pairs. The release paper peeling device 305 is installed on the lower right side of the mounting plate 301; the release paper roll take-up rack 306 is installed on the lower left side of the mounting plate 301; several sets of guide shafts 307 are distributed on the mounting plate 301 for guiding the shielding adhesive; this design uses multiple sets of tension rollers 3041. If multiple narrow strips of shielding adhesive need to be bonded separately on the FFC, multiple rolls of shielding adhesive are distributed front and back in the roll unloading rack 302, and each set of shielding adhesive is individually wound around a set of tension rollers 3041 to adjust the tension. If a wider set of shielding adhesive needs to be bonded to the FFC, a set of tension rollers 3041 can be randomly selected to adjust the tension, thus adapting to the processing of multiple products.
[0015] The feeding device 303 includes a mounting frame 3031, a lower roller 3032, an upper roller 3033, a cylinder 3034, and a motor 3035. The mounting frame 3031 is fixed to the front side of the mounting plate 301. The lower roller 3032 is rotatably connected to the lower part of the mounting frame 3031. The upper roller 3033 is slidably connected to the upper part of the mounting frame 3031 via a slider. The upper roller 3033 is rotatably connected to the slider. Two cylinders 3034 are provided and mounted on the upper part of the mounting frame 3031. It is mounted on the mounting bracket 3031; the power output end of the cylinder 3034 is connected to the slider to control the slider to move up and down; the motor 3035 is mounted on the rear side of the mounting plate 301 and its power output end is connected to the lower roller 3032. The cylinder 3034 controls the upper roller 3033 to press down, pressing the shielding adhesive between the upper roller 3033 and the lower roller 3032. The motor 3035 controls the lower roller 3032 to rotate, thereby pulling the shielding adhesive to the right.
[0016] The tension rollers 3041 described in this design are set in four groups, which can simultaneously adjust the tension of four groups of shielding adhesive.
[0017] The guide shafts 307 are arranged in six groups, namely, a first guide shaft 3071, a second guide shaft 3072, a third guide shaft 3073, a fourth guide shaft 3074, a fifth guide shaft 3075, and a sixth guide shaft 3076. The first guide shafts 3071 and the second guide shafts 3072 are distributed left and right between the film unloading rack 302 and the feeding device 303. The third guide shaft 3073 is located between the feeding device 303 and the tension adjusting device 304. The fourth guide shaft 3074 is located at the upper right of the tension adjusting device 304. The fifth guide shaft 3075 is located at the lower right of the tension adjusting device 304. The sixth guide shaft 3076 is located above the release paper peeling device 305. Each of the second guide shafts 3072, the third guide shaft 3073, the fourth guide shaft 3074, and the sixth guide shaft 3076 has several spacer rings 307-01 detachably mounted on it. A positioning groove is formed between the four guide shafts 3071 and 3075. The first guide shaft 3071 and the fifth guide shaft 3075 are only used to guide the shielding adhesive. The second guide shaft 3072 and the third guide shaft 3073 are located on both sides of the feeding device 303. The third guide shaft 3073 and the fourth guide shaft 3074 are located on both sides of the upper part of the tension adjustment device. The sixth guide shaft 3076 is located on the release paper peeling device 305. Therefore, spacer rings 307-01 are installed on these four guide shafts. In this design, five spacer rings 307-01 are set. The five spacer rings 307-01 form four positioning grooves for positioning the shielding adhesive and improving the positional accuracy of the shielding adhesive. The spacer rings 307-01 are equipped with top-pressing screws, which are pressed onto the guide shafts 307. If only one set of shielding adhesive needs to be transported, the spacer rings 307-01 can be removed. According to actual needs, the entire set of guide shafts 307 with spacer rings 307-01 can also be directly disassembled and then the guide shafts 307 without spacer rings 307-01 can be installed.
[0018] The above description does not limit the technical scope of this invention. Any modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this invention shall still fall within the scope of the technical solution of this invention.
Claims
1. An adhesive applicator, characterized in that: The device includes a mounting plate and a film feeding rack, a feeding device, a tension adjusting device, a release liner peeling device, a release liner take-up rack, and several sets of guide shafts mounted on the front side of the mounting plate. The film feeding rack is mounted on the upper left side of the mounting plate and is used to load the shielding film. The feeding device is located on the right side of the film feeding rack. The tension adjusting device is located on the lower right side of the feeding device and includes several sets of tension rollers distributed horizontally. The tension rollers are slidably connected to the mounting plate vertically via guide rail pairs. The release liner peeling device is mounted on the lower right side of the mounting plate. The release liner take-up rack is mounted on the lower left side of the mounting plate. The several sets of guide shafts are distributed on the mounting plate to guide the shielding adhesive.
2. The adhesive applicator according to claim 1, characterized in that: The feeding device includes a mounting frame, a lower roller, an upper roller, a cylinder, and a motor; the mounting frame is fixed to the front side of the mounting plate; the lower roller is rotatably connected to the lower part of the mounting frame; the upper roller is slidably connected to the upper part of the mounting frame via a slider; the upper roller is rotatably connected to the slider; two cylinders are provided and mounted on the mounting frame; the power output ends of the cylinders are respectively connected to the sliders to control the up and down movement of the sliders; the motor is mounted on the rear side of the mounting plate and its power output end is connected to the lower roller.
3. The adhesive applicator according to claim 1, characterized in that: The tension rollers are configured in four sets.
4. The adhesive applicator according to claim 1, characterized in that: The guide shafts are arranged in six groups, namely the first guide shaft, the second guide shaft, the third guide shaft, the fourth guide shaft, the fifth guide shaft, and the sixth guide shaft. The first and second guide shafts are distributed left and right between the film unloading rack and the feeding device. The third guide shaft is located between the feeding device and the tension adjusting device. The fourth guide shaft is located at the upper right of the tension adjusting device. The fifth guide shaft is located at the lower right of the tension adjusting device. The sixth guide shaft is located above the release paper peeling device. Each of the second, third, fourth, and sixth guide shafts has several spacer rings detachably installed in a front-to-back arrangement. A positioning groove is formed between two adjacent spacer rings.