Device for removing metal foreign matters from glass fiber cloth
By improving the arrangement of the electromagnet and adding adsorption components, the problem of electromagnetic rod setting affecting the magnetic absorption effect is solved, and the effective removal of foreign matter that cannot be magnetically absorbed in the glass fiber cloth is achieved, thereby improving product quality.
Patent Information
- Application Number
- CN202420139822.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-19
AI Technical Summary
In the production of existing fiberglass cloth, the relative setting of electromagnetic rods leads to weakening of magnetic absorption effect, and some metal foreign matter cannot be magnetically absorbed, affecting product quality.
By changing the arrangement of the electromagnet, the magnetic force cancellation between the same poles is reduced, and an adsorption assembly is added at the rear end of the magnetic suction assembly. The adsorption assembly is used to adsorb metal foreign matter that cannot be magnetically absorbed, and metal foreign matter is realized by combining the transmission roller group and the collection module. removal.
It effectively reduces the magnetic cancellation between the same poles, increases the ability to remove metal foreign matter that cannot be magnetically absorbed, and improves the insulation performance and product quality of glass fiber cloth.
Smart Images
Figure CN222139599U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of glass fiber cloth production, in particular to a device for removing metal foreign matter from glass fiber cloth. Background Art
[0002] Glass fiber electronic cloth requires good insulation and is non-conductive. If the metal content of electronic cloth used in circuit boards, especially automotive circuit boards, exceeds the standard, there will be safety hazards such as conductivity and short circuit. This places extremely high demands on the insulation performance of glass fiber cloth. During the production process of glass fiber cloth, foreign matter such as metal will remain. In this case, the insulation of the circuit substrate will be poor, which can easily cause explosion and short circuit, affecting the safety and usability of these products.
[0003] CN219364109U discloses a device for removing metal foreign matter from the surface of electronic glass fiber cloth, wherein a cloth pulling device is arranged on the workbench, mounting frames are arranged on both sides of the cloth pulling device, the mounting frames are fixedly mounted on the workbench, and an electromagnetic rod is arranged on the side directly opposite to the two mounting frames, and the electromagnetic rod is hoisted on the mounting frame. In the above disclosed device, the electromagnetic rods are arranged in a mirror image relative to each other, and the magnetic field has the same poles that affect each other, resulting in a weakened magnetic attraction effect. In addition to some metals that can be magnetically attracted, metals that cannot be magnetically attracted (such as copper, aluminum, etc.) may remain, resulting in poor product quality.
[0004] Based on this, the technical problem solved in this case is: how to solve the problem that the relative setting of the electromagnetic rods affects the magnetic attraction effect and some metals cannot be attracted by the magnetic attraction and remain. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a device for removing metal foreign matter from glass fiber cloth, which reduces the mutual cancellation of magnetic force between the same poles of the two electromagnets by changing the arrangement of the electromagnets; and adds an adsorption component at the rear end of the magnetic suction component, so that the adsorption component adsorbs and removes the metal foreign matter remaining on the glass fiber cloth that cannot be magnetically attracted.
[0006] The technical solution of the utility model is:
[0007] A device for removing metal foreign matter from glass fiber cloth comprises a workbench, a transmission roller group, an adsorption module and a collection module, wherein the transmission roller groups are arranged at both ends of the workbench and are used for tensioning and conveying the glass fiber cloth; the adsorption module comprises a magnetic suction component and an adsorption component arranged on the workbench; the magnetic suction component comprises at least two groups, and each group of magnetic suction components is sequentially arranged front and back along a conveying direction; the magnetic suction component comprises an upper electromagnetic suction group and a lower electromagnetic suction group arranged on the upper and lower sides of the glass fiber cloth; the upper electromagnetic suction group and the lower electromagnetic suction group are arranged front and back along the conveying direction; the adsorption component is arranged at the rear end of the magnetic suction component and is used for adsorbing residual metal foreign matter; the collection module is arranged below the magnetic suction component and is used for collecting metal foreign matter magnetically attracted by the magnetic suction component.
[0008] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:
[0009] The utility model reduces the mutual cancellation of magnetic force between the same poles of the two electromagnets by changing the arrangement of the electromagnets; and adds an adsorption component at the rear end of the magnetic attraction component, so that the adsorption component adsorbs and removes the metal foreign matter remaining on the glass fiber cloth that cannot be magnetically attracted.
[0010] One is to improve the arrangement of the electromagnets to reduce the magnetic force between the same poles of the two electromagnets that cancel each other out.
[0011] Secondly, an adsorption component is added to remove metal foreign objects that cannot be magnetically attracted. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional diagram of embodiment 1 of the utility model;
[0013] Figure 2 This is a front view of Example 1 of the utility model;
[0014] Figure 3 It is a top view of embodiment 1 of the present utility model. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] Example 1
[0017] See also Figures 1 to 3A device for removing metal foreign matter from glass fiber cloth comprises a workbench 1, a transmission roller group, an adsorption module, and a collecting module. The transmission roller group is arranged at both ends of the workbench 1 and is used to tension and convey the glass fiber cloth; the adsorption module comprises a magnetic suction component 31 and an adsorption component 32 arranged on the workbench 1; the magnetic suction component 31 is at least two groups, and each group of magnetic suction components 31 is sequentially arranged front and back along the conveying direction; the magnetic suction component 31 comprises an upper electromagnetic suction group 311 and a lower electromagnetic suction group 312 arranged on the upper and lower sides of the glass fiber cloth; the upper electromagnetic suction group 311 and the lower electromagnetic suction group 312 are arranged front and back along the conveying direction; the adsorption component 32 is arranged at the rear end of the magnetic suction component 31 and is used to adsorb residual metal foreign matter; the collecting module is arranged below the magnetic suction component 31 and is used to collect the metal foreign matter magnetically attracted by the magnetic suction component 31.
[0018] In the present embodiment, more specifically, when the worker places the glass fiber cloth in the middle of the transmission roller group, it is tensioned and transmitted to the magnetic suction component 31 of the adsorption module; the magnetic suction component 31 is divided into an upper electromagnetic suction group 311 and a lower electromagnetic suction group 312, and the upper electromagnetic suction group 311 and the lower electromagnetic suction group 312 sandwich the glass fiber cloth in the middle in a front-to-back staggered manner, and the upper electromagnetic suction group 311 and the lower electromagnetic suction group 312 generate magnetic suction force after being energized, and the metal remaining on the glass fiber cloth is magnetically attracted thereto, and the upper electromagnetic suction group 311 and the lower electromagnetic suction group 312 are magnetically attracted after being powered off, and the metal magnetically attracted falls into the collection module; when transmitted to the adsorption component 32 through the transmission roller, the adsorption component 32 adsorbs the metal remaining on the glass fiber cloth that is not magnetically attracted into its interior by connecting to the vacuum generator, thereby completing the entire process of removing metal foreign matter from the glass fiber cloth. The upper electromagnet 3112 group and the lower electromagnet 3112 group can both operate independently; when the upper electromagnetic suction group 311 is operating to magnetically attract metal foreign objects, the lower electromagnetic suction group 312 can be disconnected from the power supply so that the metal foreign objects it has attracted fall into the collection module; similarly, when the lower electromagnet 3112 group is operating to magnetically attract metal foreign objects, the upper electromagnet 3112 group can also be disconnected from the power supply so that the metal foreign objects it has magnetically attracted fall into the collection module; they can also operate simultaneously, and the two groups of electromagnets 3112 simultaneously attract metal foreign objects.
[0019] In this embodiment, the upper electromagnetic suction group 311 and the lower electromagnetic suction group 312 are both composed of an L-shaped plate 3111, an electromagnet 3112, and an electric control box 3113; the L-shaped plate 3111 is fixed on the workbench 1; the electromagnet 3112 is arranged on the L-shaped plate 3111; the electric control box 3113 is arranged on the L-shaped plate 3111 and is arranged opposite to the electromagnet 3112 and is used to control whether the electromagnet 3112 is magnetically attracted.
[0020] In this embodiment, more specifically, the shorter end of the L-shaped plate 3111 is fixed on the workbench 1, and the other longer end is arranged with an electromagnet 3112; there are two electromagnets 3112, and a sufficient gap is left between the two electromagnets 3112 so that their magnetic fields do not affect each other. Preferably, multiple electromagnets 3112 can be arranged; the electric control box 3113 is connected to the electromagnet block through an electrical connection, and the power on and off is controlled by the electric control box 3113 itself as required.
[0021] In this embodiment, the adsorption assembly 32 includes two adsorption boxes 321 and a collection box; the two adsorption boxes 321 are arranged in a mirror-like manner on the upper and lower sides of the glass fiber cloth, and the adsorption box 321 is provided with a plurality of through holes 323 for adsorbing residual metal foreign matter; the collection box is arranged inside the adsorption box 321 and is used to collect metal foreign matter adsorbed from the through holes 323.
[0022] In this embodiment, more specifically, the adsorption box 321 is provided with a plurality of through holes 323 on the end surface facing the glass fiber cloth, which are used to continuously adsorb metal foreign matter on the surface during the conveying process of the glass fiber cloth; the collecting box is arranged at a position lower than all the through holes 323 and is arranged at the bottom of the adsorption box 321.
[0023] In this embodiment, the transmission roller group includes a first transmission roller 21 and a second transmission roller 22; the first transmission roller 21 is arranged at the right end of the workbench 1, and the second transmission roller 22 is arranged at the left end of the workbench 1; the first transmission roller 21 and the second transmission roller 22 are used to transport the glass fiber cloth on the central axis of the workbench 1.
[0024] In this embodiment, more specifically, the first transmission roller 21 and the second transmission roller 22 are arranged in the same manner, the first transmission roller 21 is arranged at the front end in the conveying direction, and the second transmission roller 22 is arranged between the magnetic suction component 31 and the adsorption component 32; the first transmission roller 21 and the second transmission roller 22 are arranged in a staggered manner up and down, and the glass fiber cloth is conveyed from the middle as they rotate.
[0025] In this embodiment, the workbench 1 is provided with a hollow portion 11; the upper electromagnetic suction group 311 and the lower electromagnetic suction group 312 are respectively arranged on the upper and lower sides of the hollow portion 11; and the collecting module is arranged directly below the hollow portion 11 in the transmission direction.
[0026] In this embodiment, more specifically, the hollow portion 11 runs through the bottom of the workbench 1 from the top of the workbench 1 and has a rectangular cross-section. When the magnetic suction component 31 is powered off, the metal foreign matter adsorbed by the magnetic suction component 31 passes through the hollow portion 11 of the workbench 1 and falls into the collection module due to gravity.
[0027] In this embodiment, the collection module is a box 41 which is hollow inside and has an open upper end. The box 41 is arranged directly below the hollow portion 11 , and the area of the open side of the box 41 is larger than that of the hollow portion 11 .
[0028] In this embodiment, more specifically, there is a slight gap between the open side of the upper end of the box body 41 and the bottom of the workbench 1, so that the box body 41 can be placed under the hollow portion 11; the area of the open side of the box body 41 is larger than the area of the hollow portion 11 in order to prevent the metal foreign matter to be collected from falling outside the box body 41.
[0029] In this embodiment, the bottom of the box body 41 is provided with wheels 411 for easy transportation by workers, and the side of the box body 41 is provided with handles 412 for easy grasping by workers.
[0030] In this embodiment, more specifically, the wheels 411 provided on the box body 41 are universal wheels, which make it easier for workers to control the direction of the box body 41 during transportation; the handles 412 provided on the sides of the box body 41 are chamfered to make them more rounded, which makes it easier to grab and put them back in place when cleaning the box body 41.
[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A device for removing metal foreign matter from glass fiber cloth, comprising a workbench, a transmission roller group, an adsorption module, and a collection module. The transmission roller group is arranged at both ends of the workbench and is used to tension and convey the glass fiber cloth; the adsorption module comprises a magnetic suction component and an adsorption component arranged on the workbench; characterized in that: The magnetic suction components are at least two groups, and each group of magnetic suction components is arranged in sequence front and back along the transmission direction; the magnetic suction components include an upper electromagnetic suction group and a lower electromagnetic suction group arranged on the upper and lower sides of the glass fiber cloth; the upper electromagnetic suction group and the lower electromagnetic suction group are arranged front and back along the transmission direction; the adsorption component is arranged at the rear end of the magnetic suction component to adsorb residual metal foreign matter; the collection module is arranged below the magnetic suction component and is used to collect metal foreign matter magnetically attracted by the magnetic suction component.
2. The device for removing metal foreign matter from glass fiber cloth according to claim 1, characterized in that: The upper electromagnetic suction group and the lower electromagnetic suction group are both composed of an L-shaped plate, an electromagnet, and an electric control box; the L-shaped plate is fixed on the workbench; the electromagnet is arranged on the L-shaped plate; the electric control box is arranged on the L-shaped plate and is arranged opposite to the electromagnet and is used to control whether the electromagnet is magnetically attracted.
3. The device for removing metal foreign matter from glass fiber cloth according to claim 1, characterized in that: The adsorption assembly includes two adsorption boxes and a collection box; the two adsorption boxes are arranged in a mirror-like manner on the upper and lower sides of the glass fiber cloth, and the adsorption boxes are provided with a plurality of through holes for adsorbing residual metal foreign matter; the collection box is arranged inside the adsorption box and is used to collect metal foreign matter adsorbed from the through holes.
4. The device for removing metal foreign matter from glass fiber cloth according to claim 1, characterized in that: The transmission roller group includes a first transmission roller and a second transmission roller; the first transmission roller group is arranged at the right end of the workbench, and the second transmission roller is arranged at the left end of the workbench; the first transmission roller and the second transmission roller cooperate to transport the glass fiber cloth on the central axis of the workbench.
5. The device for removing metal foreign matter from glass fiber cloth according to claim 1, characterized in that: The workbench is provided with a hollow part; the upper electromagnetic suction group and the lower electromagnetic suction group are respectively arranged on the upper and lower sides of the hollow part; and the collecting module is arranged directly below the conveying direction of the hollow part.
6. The device for removing metal foreign matter from glass fiber cloth according to claim 5, characterized in that: The collection module is a box body with a hollow interior and an open side at the upper end; the box body is arranged directly below the hollow portion, and the area of the open side of the box body is larger than the area of the hollow portion.
7. The device for removing metal foreign matter from glass fiber cloth according to claim 6, characterized in that: The bottom of the box is provided with wheels for easy transportation by workers, and the sides of the box are provided with handles for easy grasping by workers.