An excipient asynchronous splicing device and process

By using the guiding and cutting components of the asynchronous splicing device for auxiliary materials, and by changing the direction of movement of the auxiliary materials through a conical guide structure and rollers, multiple cuts are achieved, which solves the problem of material waste in the asynchronous splicing process and improves the utilization rate of auxiliary materials and production efficiency.

CN116890375BActive Publication Date: 2026-07-07SHENZHEN FRD SCI & TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN FRD SCI & TECH
Filing Date
2023-06-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, asynchronous splicing processes suffer from significant material waste when cutting auxiliary materials, especially when cutting main materials in the X direction, which requires a large amount of waste material and increases costs.

Method used

An asynchronous splicing device for auxiliary materials is adopted, including a guiding component and a cutting component. The moving direction of the auxiliary materials is changed by a conical guiding structure and rollers, and multiple cuts are performed by a die-cutting machine to form a structure that conforms to the "口" shaped frame.

Benefits of technology

It improved the utilization rate of auxiliary materials, reduced material waste, simplified the production process, reduced costs, and improved production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of auxiliary material asynchronous splicing device and process, including guide assembly, cutting assembly, support assembly, guide assembly and cutting assembly are installed on support assembly, guide assembly is used to guide and change the position of the movement of auxiliary material, cutting assembly is used to cut auxiliary material, support assembly is used to provide support for guide assembly and support assembly.This device can improve the utilization of auxiliary material, through guide assembly and cutting assembly twice cutting to a piece of auxiliary material, make it become two segments comply with "mouth" character shape asynchronous frame glue structure requirement frame glue, reduce the waste of auxiliary material, also simplify the device, without cutting to two pieces of auxiliary material simultaneously, so as to save cost and improve efficiency.
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Description

Technical Field

[0001] The present invention relates to the field of processing accessories for electronic products, and more specifically, to an asynchronous splicing device and process for accessories. Background Art

[0002] With the rapid development of fields such as communication equipment, intelligent devices, big data, and new energy, die-cut accessories products are becoming increasingly important in the fields of electronics, new energy, etc. For example, the frame adhesive used to bond the middle frame of electronic devices and other components such as the battery of electronic devices in die-cut accessories products has been widely used with the development of electronic devices such as smart phones. As the market competition pressure increases, enterprises' requirements for controlling processing costs are also getting higher and higher. In particular, the material-saving process for the "mouth"-shaped frame adhesive applied to electronic devices has been continuously studied and optimized. The current mainstream is the asynchronous splicing process, that is, the main material is transmitted at an asynchronous spacing in the Y direction, and the main material is pasted on both sides in the X direction to achieve the effect of saving the main material in the middle area of the "mouth"-shaped product. However, there are still some problems at present.

[0003] For example, in order to implement the asynchronous splicing process for accessories, a round knife die-cutting machine is designed. The round knife die-cutting machine rolls and die-cuts the required product shape through a round knife die, and completes the die forming through servo motor online control. The asynchronous accessories are assembled by four main materials on the top, bottom, left, and right. To improve the utilization rate of the main material, the round knife die-cutting machine die-cuts a "mouth"-shaped product area by feeding a main material at equal intervals in the Y direction and hanging a main material on each side in the X direction, and then cuts the inner and outer sides of this main material through the round knife die. The cut inner and outer sides are discharged as waste, thus completing the entire accessory processing to form a "mouth"-shaped frame adhesive. However, as Figure 1 shown, when cutting the main material in the X direction, about 3 mm of waste width is required on each side A of the two hanging main materials to support the material feeding and avoid damage to the machine during the cutting process. Therefore, the waste width of the side material waste reaches about 12 mm, and a large amount of material is wasted during the cutting process of the main material, and the cost also increases accordingly. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an asynchronous splicing device and process for accessories in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the present invention to solve its technical problems is: an asynchronous splicing device for accessories includes a guiding component, a cutting component for cutting accessories, and a supporting component for providing support for the guiding component and the cutting component. The guiding component and the cutting component are installed on the supporting component, and the guiding component rotates the accessories so that the cutting component cuts the accessories multiple times.

[0006] In some embodiments, the guide assembly includes a tapered guide structure and a roller, the tapered guide structure being vertically mounted on the support assembly to change the position of the auxiliary material.

[0007] The roller is mounted vertically on the support assembly, parallel to the tapered guide structure, and serves as a guide for the movement of auxiliary materials.

[0008] In some embodiments, the tapered guide structure includes a tapered cylinder and a rotating rod, the tapered cylinder being sleeved on the rotating rod, and the auxiliary material moving along the outer ring of the tapered cylinder to change the direction of movement of the auxiliary material when the tapered cylinder rotates;

[0009] The rotating rod is rotatably mounted on the support assembly to drive the cone to rotate.

[0010] In some embodiments, the cutting assembly includes a die-cutting machine mounted on the support assembly to cut the auxiliary material.

[0011] In some embodiments, the die-cutting machine includes a first die-cutting blade and a second die-cutting blade, which are respectively mounted laterally on the support assembly to die-cut auxiliary materials.

[0012] In some embodiments, the support component includes a conveyor belt for transporting auxiliary materials.

[0013] In some embodiments, the support assembly further includes a mounting element for mounting the guide assembly and the cutting assembly.

[0014] In some embodiments, the device further includes a motor mounted on the support assembly and electrically connected to the guide assembly and the cutting assembly.

[0015] An asynchronous splicing process using an asynchronous splicing device for auxiliary materials includes the following steps:

[0016] S1. The auxiliary material is introduced into the first die-cutting blade, and the first die-cutting blade cuts the auxiliary material;

[0017] S2. The roller transports the cut auxiliary material to the tapered guide structure;

[0018] S3. The tapered guide structure changes the direction of movement of the cut auxiliary material and guides it to the roller;

[0019] S4. The roller transports the cut auxiliary material to the second die-cutting blade, which then cuts the auxiliary material again to complete the asynchronous splicing of the auxiliary material.

[0020] In some embodiments, the motor is electrically connected to the roller and the tapered guide structure to drive the roller and the tapered guide structure to guide the auxiliary material and change the position of the auxiliary material.

[0021] The present invention has the following beneficial effects: This device can improve the utilization rate of auxiliary materials. By using the guiding component and the cutting component to cut an auxiliary material twice, it can be made into two sections of frame adhesive that meet the requirements of the "U"-shaped asynchronous frame adhesive structure, which reduces the waste of auxiliary materials and simplifies the device. It eliminates the need to cut two auxiliary materials at the same time, thereby saving costs and improving efficiency. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0023] Figure 1 This is a schematic diagram of frame cutting in the prior art;

[0024] Figure 2 This is a schematic diagram of the asynchronous splicing device for auxiliary materials operating in an embodiment of the present invention;

[0025] Figure 3 This is a schematic diagram of the tapered guide structure in an embodiment of the present invention. Detailed Implementation

[0026] To provide a clearer understanding of the technical features, objectives, and effects of the present invention, specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

[0027] Figures 2 to 3 An asynchronous splicing device for auxiliary materials is shown in some embodiments of the present invention. This device can be used to cut auxiliary materials, making full use of them. It may include a guiding component 1, a cutting component 2, and a supporting component 3. The guiding component 1 is mounted on the supporting component 3 and is used to guide the auxiliary materials and change their position. The cutting component 2 is mounted on the supporting component 3 and is used to cut the auxiliary materials. The device also includes a motor electrically connected to the guiding component 1 and the cutting component 2 to drive their operation.

[0028] Specifically, in order to process the auxiliary materials through the auxiliary material asynchronous splicing device of the present invention and process these auxiliary materials into a "mouth"-shaped asynchronous frame glue, there are several uncut vertical auxiliary materials arranged at vertical intervals. These materials are the left and right vertical auxiliary materials used to form the "mouth"-shaped frame glue. Since the upper and lower horizontal auxiliary materials are narrower than the vertical auxiliary materials, they need to be cut. Therefore, in this embodiment, the uncut auxiliary material located above the "mouth"-shaped structure is first preliminarily cut by the cutting component 2. After being cut into the width of the upper auxiliary material in the "mouth"-shaped asynchronous auxiliary material, the cut auxiliary material is guided to the lower part of the "mouth"-shaped structure through the guiding structure, and then the cutting component 2 cuts it again to make it conform to the width of the lower auxiliary material in the "mouth"-shaped asynchronous auxiliary material. In this way, the upper cut auxiliary material is pasted on the upper ends of the left and right vertical auxiliary materials, and the lower cut auxiliary material is pasted on the lower ends of the left and right vertical auxiliary materials. Finally, these auxiliary materials are processed into a "mouth"-shaped asynchronous frame glue.

[0029] Therefore, this device can improve the utilization rate of auxiliary materials. By performing two cuts on a single auxiliary material through the guiding component (1) and the cutting component 2, it is transformed into two sections of frame glue that meet the requirements of the "mouth"-shaped asynchronous frame structure, reducing the waste of auxiliary materials, improving the utilization rate of auxiliary materials, and at the same time simplifying the device for producing "mouth"-shaped asynchronous auxiliary materials. There is no need to cut two auxiliary materials simultaneously, thus saving costs and improving production efficiency.

[0030] In some embodiments, the guiding component 1 includes a conical guiding structure 11 and a roller 12. The conical guiding structure 11 is installed vertically on the supporting component 3 and is used to change the moving position of the auxiliary material. The roller 12 is installed vertically on the supporting component 3 and is parallel to the conical guiding structure 11 and is used to guide the movement of the auxiliary material. As Figure 2 shown, the auxiliary material is wound around the first position of the roller 12. When the motor drives the roller 12 to rotate, the roller 12 drives the auxiliary material to move vertically. When the auxiliary material moves to the conical guiding structure 11 and the motor drives the conical guiding structure 11 to operate, the conical guiding structure 11 drives the auxiliary material to move towards the second position of the roller 12, thereby changing the moving direction of the auxiliary material. When the auxiliary material moves to the second position of the roller 12, the auxiliary material is wound around the second position of the roller 12. Therefore, when the roller 12 rotates, the auxiliary material at the second position of the roller 12 continues to move vertically.

[0031] Specifically, in some embodiments, the conical guiding structure 11 includes a conical cylinder 111 and a rotating rod 112. The conical cylinder 111 is sleeved on the rotating rod 112, and the rotating rod 112 is rotatably installed on the supporting component 3. The bottom of the conical cylinder 111 is at a first position close to the roller 12, and the top of the conical cylinder 111 is at a second position close to the roller 12. At this time, the motor is electrically connected to the rotating rod 112, and the motor drives the rotating rod 112 to rotate. In this embodiment, the rotating direction of the rotating rod 112 is opposite to the rotating direction of the roller 12. That is, when the roller 12 rotates counterclockwise, the rotating rod 112 rotates clockwise. Only in this way can the auxiliary material be moved to the roller 12 again through the guiding effect of the conical guiding structure 11 after the auxiliary material moves from the roller 12 to the conical guiding structure 11. The conical cylinder 111 rotates with the rotating rod 112 when the rotating rod 112 rotates, and then the conical cylinder 111 drives the auxiliary material thereon to move, so as to change the moving direction of the auxiliary material when the conical cylinder 111 rotates, so that the auxiliary material wound on the conical cylinder 111 moves to the roller 12 again.

[0032] In some embodiments, the cutting component 2 includes a die-cutting machine 21. The die-cutting machine 21 is installed on the supporting component 3 and is used for cutting the auxiliary material. Specifically, the die-cutting machine 21 includes a first die-cutting knife 211 and a second die-cutting knife 212. The first die-cutting knife 211 is installed at a first position on the supporting component 3 close to the roller 12, and the second die-cutting knife 212 is installed at a second position on the supporting component 3 close to the roller 12. The auxiliary material is first introduced to the first die-cutting knife 211, and the first die-cutting knife 211 cuts the auxiliary material. After cutting, the auxiliary material forms two parts. One part forms the frame glue above the "mouth"-shaped asynchronous frame glue, and the other part moves to the first position of the roller 12. The roller 12 rotates to transport it to the conical cylinder 111. After the conical cylinder 111 rotates, it transports it to the second position of the roller 12. Then the roller 12 transports this part of the auxiliary material to the second die-cutting knife 212. At this time, the second die-cutting knife 212 cuts this part of the auxiliary material again. After cutting, one part forms the frame glue below the "mouth"-shaped asynchronous frame glue, and the remaining part becomes waste material, which is recycled and subjected to relevant processing.

[0033] In some embodiments, the supporting component 3 includes a conveyor belt 31 for transporting the auxiliary material. Specifically, a number of vertically arranged auxiliary materials are arranged at intervals on the conveyor belt 31, and the conveyor belt 31 moves horizontally at a certain speed. In this process, the auxiliary materials on the upper and lower sides of the "mouth" shape formed by cutting with the first die-cutting knife 211 and the second die-cutting knife 212 are respectively pasted on the upper and lower ends of these several vertically arranged auxiliary materials, so as to form several "mouth"-shaped asynchronous frame glues. Then the conveyor belt 31 transports these "mouth"-shaped asynchronous frame glues to other places, and then performs subsequent processing on these "mouth"-shaped asynchronous frame glues.

[0034] In some embodiments, the support assembly 3 also includes a mounting member 32 for mounting the guide assembly 1 and the cutting assembly 2. The first die-cutting blade 211 and the second die-cutting blade 212 are mounted on the mounting member 32, which provides support for the first die-cutting blade 211 and the second die-cutting blade 212. The rotating rod 112 is mounted on the mounting member 32, so that the rotating rod 112 can rotate under the drive of the motor, thereby driving the cone 111 to rotate, thereby changing the direction of movement of the auxiliary material, so that the auxiliary material can be cut a second time.

[0035] This application also provides an asynchronous splicing process for auxiliary materials, including the following steps:

[0036] S1. The auxiliary material is introduced into the first die-cutting blade 211, and the first die-cutting blade 211 cuts the auxiliary material;

[0037] S2. The roller 12 transfers the cut auxiliary material to the tapered guide structure 11;

[0038] S3. The tapered guide structure 11 changes the direction of movement of the cut auxiliary material and guides it to the roller 12;

[0039] S4. The roller 12 transfers the cut auxiliary material to the second die cutter 212, which cuts the auxiliary material again to complete the asynchronous splicing of the auxiliary material.

[0040] Specifically: First, prepare the auxiliary materials to be cut outside the device. Then, introduce the auxiliary materials to the first die cutter 211 first, and the auxiliary materials continuously move towards the first die cutter 211. When the frame gradually approaches the first die cutter 211 and contacts it, the first die cutter 211 cuts the auxiliary materials. At the same time, several vertical auxiliary materials arranged at a certain interval are placed on the conveyor belt 31, and the conveyor belt 31 drives these vertical auxiliary materials to move horizontally. The auxiliary materials at the first die cutter 211 are cut into two parts after cutting. These two parts have different functions and specifications. One part forms the upper auxiliary material of the "mouth"-shaped asynchronous auxiliary material and is pasted to the upper end of the vertical auxiliary materials on the conveyor belt 31 to form the "mouth"-shaped asynchronous auxiliary material. The other part moves to the first position of the roller 12. When the roller 12 rotates, it transports this part of the auxiliary materials to the conical cylinder 111 on the guiding component 1. In order to change the moving direction of this part of the auxiliary materials so that it no longer moves horizontally but moves to the second die cutter 212 for a second cut, the conical cylinder 111 rotates in the opposite direction to the rotation direction of the roller 12. After the roller 12 rotates, it transports this part of the auxiliary materials to the second position of the roller 12. At this time, the second die cutter 212 cuts this part of the auxiliary materials again. After cutting, it is again formed into two parts. The auxiliary materials after the second cut move horizontally again under the action of the roller 12. One part is pasted to the lower end of the vertical auxiliary materials on the conveyor belt 31 and forms the lower auxiliary material of the "mouth"-shaped asynchronous auxiliary material. The remaining part of the auxiliary materials is transported to the waste treatment device through the roller 12, and relevant treatments are carried out after recycling the remaining part of the auxiliary materials.

[0041] Furthermore, in some embodiments, the motor is electrically connected to the roller 12 and the conical guiding structure 11, and is used to drive the roller 12 and the conical guiding structure 11 to guide the auxiliary materials and change the moving position of the auxiliary materials. That is, the motor drives the roller 12 to rotate, so that after the auxiliary materials are cut for the first time, they can move horizontally. At the same time, the motor also drives the rotating rod 112 in the conical guiding structure 11 to rotate, so that the rotating rod 112带动 the conical cylinder 111 to rotate when it rotates, and then changes the moving direction of the auxiliary materials through the conical cylinder 111, so that the conical cylinder 111 moves to the roller 12 again, and then the auxiliary materials are cut for the second time, and finally a "mouth"-shaped asynchronous frame glue that meets the requirements is formed.

[0042] Therefore, compared with the prior art, the moving direction and position of the auxiliary materials are changed through the conical guiding structure, and the auxiliary materials are cut twice. After cutting, they are combined with the vertical auxiliary materials to form a "mouth"-shaped product structure. Therefore, the device of the present invention can obtain the required product by cutting and combining the auxiliary materials, while reducing the generation of waste, saving materials, improving the utilization rate of materials, and thus reducing costs.

[0043] It can be understood that the above technical features can be combined and used arbitrarily without limitation.

[0044] The above are merely embodiments of the present invention and do not limit the scope of the patent. Any equivalent structural or procedural transformations made based on the description and drawings of the present invention, or direct or indirect applications in other related technical fields, are similarly included within the scope of patent protection of the present invention.

Claims

1. An asynchronous splicing device for auxiliary materials, characterized in that, It includes a guiding component (1), a cutting component (2) for cutting auxiliary materials, and a supporting component (3) for supporting the guiding component (1) and the cutting component (2). The guiding component (1) and the cutting component (2) are installed on the supporting component (3). The guiding component (1) rotates the auxiliary materials so that the cutting component (2) can cut the auxiliary materials multiple times. The guiding component (1) includes a conical guiding structure (11) and a roller (12). The conical guiding structure (11) is installed vertically on the supporting component (3). The supporting component (3) includes a conveyor belt (31) for transporting the auxiliary materials to change the moving position of the auxiliary materials. At the same time, several vertical auxiliary materials are placed on the conveyor belt (31) at a certain interval. The roller (12) is installed vertically on the supporting component (3) and is parallel to the conical guiding structure (11) to guide the movement of the auxiliary materials. The conical guiding structure (11) includes a conical cylinder (111) and a rotating rod (112). The conical cylinder (111) is sleeved on the rotating rod (112). The auxiliary materials move along the outer circle of the conical cylinder (111) to change the moving direction of the auxiliary materials when the conical cylinder (111) rotates, so that the cutting component (2) can cut one auxiliary material twice to make it into two upper and lower horizontal auxiliary materials that meet the requirements of the "mouth" - shaped asynchronous frame structure. The rotating rod (112) is rotatably installed on the supporting component (3) to drive the conical cylinder (111) to rotate.

2. The asynchronous splicing device for auxiliary materials according to claim 1, characterized in that, The cutting component (2) includes a die - cutting machine (21). The die - cutting machine (21) is installed on the supporting component (3) to cut the auxiliary materials.

3. The asynchronous splicing device for auxiliary materials according to claim 2, characterized in that, The die - cutting machine (21) includes a first die - cutting knife (211) and a second die - cutting knife (212). The first die - cutting knife (211) and the second die - cutting knife (212) are respectively installed horizontally on the supporting component (3) to respectively perform die - cutting on the auxiliary materials.

4. The asynchronous splicing device for auxiliary materials according to claim 3, characterized in that, The supporting component (3) further includes a mounting part (32) for installing the guiding component (1) and the cutting component (2).

5. The asynchronous splicing device for auxiliary materials according to claim 4, characterized in that, The device further includes a motor. The motor is installed on the supporting component (3), and the motor is electrically connected to the guiding component (1) and the cutting component (2).

6. An asynchronous splicing process using the asynchronous splicing device for auxiliary materials as described in claim 5, characterized in that, It includes the following steps: S1. Introduce the auxiliary materials to the position of the first die - cutting knife (211), and the first die - cutting knife (211) cuts the auxiliary materials. S2. The roller (12) transports the cut auxiliary materials to the conical guiding structure (11). S3. The conical guiding structure (11) changes the moving direction of the cut auxiliary materials and guides them to the roller (12). S4. The roller (12) transports the cut auxiliary materials to the position of the second die - cutting knife (212), and the second die - cutting knife (212) cuts the cut auxiliary materials again to complete the asynchronous splicing of the auxiliary materials.

7. The asynchronous splicing process of the auxiliary material asynchronous splicing device according to claim 6, characterized in that, The motor is electrically connected to the roller (12) and the tapered guide structure (11) to drive the roller (12) and the tapered guide structure (11) to guide the auxiliary material and change the position of the auxiliary material.