Foreign matter self-detection laminating machine
By setting up a laser detection device and a picture recording device at the end of the laminate conveyor belt, combined with manual verification, the accuracy and efficiency of foreign matter detection of the laminated machine is solved, and efficient foreign matter treatment and stable operation of the production line are achieved.
Patent Information
- Application Number
- CN202421965872.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-14
AI Technical Summary
The existing laminate lacks effective foreign object detection function, resulting in problems such as glass damage, foreign object adhesion and battery cell cracking, and the existing foreign object detection devices are low in efficiency and poor in accuracy.
A laser detection device is provided at the end of the conveyor belt of the laminate, combining the picture recording device and the control terminal to realize fine sensing and picture recording of foreign objects, and manually check to avoid erroneous judgments.
It improves the accuracy and efficiency of foreign matter detection of laminated machines, avoids frequent shutdown of assembly lines, and improves production efficiency.
Smart Images

Figure CN223252544U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of photovoltaic devices, in particular to a foreign matter self-detection laminator. Background Art
[0002] A laminator is a device used to bond multiple layers of material together. It's primarily used in the manufacture of composite products such as laminated glass, laminated panels, and laminate flooring. A laminator typically consists of two heated plates, one above the other, sandwiching the materials to be bonded. Heat and pressure activate the adhesive in the materials, tightly bonding the layers together. Laminators are widely used in the photovoltaic manufacturing industry. Common models include double-layer, double-chamber, and double-layer, triple-chamber models. Laminators are crucial in the photovoltaic panel manufacturing process, and their processing speed directly impacts the production line's efficiency.
[0003] However, existing laminators generally lack foreign object detection capabilities, leading to problems such as glass breakage, foreign object adhesion, and even hidden cracks in the solar cells. Even if there are foreign object detection devices, they use cameras for detection, which has low efficiency and poor accuracy, resulting in suboptimal foreign object detection. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, the purpose of the utility model is to provide a foreign body self-detection laminator. By arranging a laser detection device at the end of the conveyor belt, fine sensing of foreign bodies can be achieved. At the same time, the picture of the foreign body sensed by the detection device is recorded by the picture recording device, and the picture is uploaded to the control terminal for manual verification, so as to avoid frequent shutdown of the assembly line due to erroneous judgment, so as to improve the processing efficiency and production efficiency of foreign bodies in the laminator.
[0005] To achieve the above purpose, the present invention provides the following solutions:
[0006] A foreign body self-detection laminator, comprising: a laminator body, a conveyor belt, a laser detection device, a picture recording device, and a control terminal;
[0007] The laminator body is arranged above the conveyor belt; the laser detection device and the image recording device are arranged in sequence at the lower side of the end of the conveyor belt according to the moving direction of the conveyor belt; the control terminal is connected to the laser detection device and the image recording device respectively;
[0008] The laminator body is used to process the target component; the conveyor belt is used to control the movement of the target component; the laser detection device is used to detect the surface foreign matter information of the conveyor belt; the picture recording device is used to take pictures based on the surface foreign matter information to obtain foreign matter pictures; the control terminal is used to display the surface foreign matter information and the foreign matter pictures and to control the working status of the conveyor belt and the laminator body.
[0009] Preferably, high temperature cloth is attached to the surface of the conveyor belt.
[0010] Preferably, the connection modes of the laser detection device and the image recording device with the control terminal include: CAN bus connection and Internet of Things connection.
[0011] Preferably, the laser detection device is arranged in a confined space; the upper end of the confined space is in contact with the lower end of the conveyor belt;
[0012] The enclosed space is used to isolate external light and the laser detection device.
[0013] Preferably, it also includes: an LED lamp;
[0014] The LED light is arranged on one side of the picture recording device;
[0015] The LED is used to assist the picture recording device in taking pictures.
[0016] Preferably, the control terminal is provided with a display screen, a stop button, and a resume operation button;
[0017] The display screen is used to display the surface foreign matter information and the foreign matter picture; the stop button is used to control the conveyor belt and the laminator body to stop working; the resume operation button is used to control the conveyor belt and the laminator body to resume operation.
[0018] Preferably, the control terminal is further provided with a prompt light;
[0019] The prompt light is used to display the operating status of the laser detection device and the image recording device; the operating status includes: normal state and abnormal state.
[0020] The utility model discloses the following technical effects:
[0021] The utility model provides a foreign body self-detection laminating machine, which solves the foreign body detection problem through a laser detection device and realizes real-time sensing of foreign bodies on the conveyor belt surface; solves the problem of foreign body misidentification through a picture recording device and a control terminal, and realizes the shooting and manual review of foreign bodies. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0023] Figure 1 A schematic structural diagram of a foreign body self-detection laminating machine provided by an embodiment of the present utility model;
[0024] Description of reference numerals:
[0025] 1-Laser detection device, 2-Image recording device, 3-Conveyor belt, 4-Laminator body, 5-Control terminal. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] The purpose of the utility model is to provide a foreign body self-detection laminating machine, which realizes fine sensing of foreign bodies by arranging a laser detection device at the end of the conveyor belt, and records the foreign body images sensed by the detection device through a picture recording device, and uploads the pictures to the control terminal for manual verification, so as to avoid frequent shutdown of the assembly line due to erroneous judgment, so as to improve the processing efficiency and production efficiency of foreign bodies in the laminating machine.
[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0029] Figure 1 A schematic diagram of the structure of a foreign body self-detection laminating machine provided by an embodiment of the present utility model is shown as follows: Figure 1 As shown, the utility model provides a foreign body self-detection laminator, comprising: a laminator body 4, a conveyor belt 3, a laser detection device 1, a picture recording device 2 and a control terminal 5;
[0030] The laminator body 4 is arranged above the conveyor belt 3; the laser detection device 1 and the image recording device 2 are arranged in sequence at the lower side of the end of the conveyor belt 3 according to the moving direction of the conveyor belt 3; the control terminal 5 is connected to the laser detection device 1 and the image recording device 2 respectively;
[0031] The laminator body 4 is used to process the target component; the conveyor belt 3 is used to control the movement of the target component; the laser detection device 1 is used to detect the surface foreign matter information of the conveyor belt 3; the picture recording device 2 is used to take pictures based on the surface foreign matter information to obtain foreign matter pictures; the control terminal 5 is used to display the surface foreign matter information and foreign matter pictures and to control the working status of the conveyor belt 3 and the laminator body 4.
[0032] Specifically, high-temperature cloth is attached to the surface of the conveyor belt 3 .
[0033] Optionally, the laser detection device 1 and the image recording device 2 are connected to the control terminal 5 in a manner including: CAN bus connection and Internet of Things connection.
[0034] Preferably, the laser detection device 1 is arranged in a confined space; the upper end of the confined space is in contact with the lower end of the conveyor belt 3;
[0035] The enclosed space is used to isolate external light and the laser detection device 1.
[0036] Furthermore, it also includes: LED lights;
[0037] The LED light is provided on one side of the picture recording device 2;
[0038] The LED is used to assist the picture recording device 2 in taking pictures.
[0039] Specifically, the control terminal 5 is provided with a display screen, a stop button, and a resume operation button;
[0040] The display screen is used to display surface foreign matter information and foreign matter pictures; the stop button is used to control the conveyor belt 3 and the laminator body 4 to stop working; the resume operation button is used to control the conveyor belt 3 and the laminator body 4 to resume operation.
[0041] Furthermore, the control terminal 5 is also provided with a prompt light;
[0042] The prompt light is used to display the operating status of the laser detection device 1 and the image recording device 2; the operating status includes: normal state and abnormal state.
[0043] Optionally, this embodiment uses the laser point cloud data recognition method and device provided by patent CN 110263652 B to implement the foreign matter detection function of this embodiment.
[0044] Specifically, the detection range of the laser detection device 1 and the shooting range of the picture recording device 2 depend on the model of high-temperature cloth used in the laminator. The commonly used high-temperature cloth has a width of 1.8m. Therefore, the detection range of the laser detection device 1 and the shooting range of the picture recording device 2 in this embodiment are set to 1.8m*1m. The acquisition frequency depends on the rotation speed of the conveyor belt 3. Specifically, the set detection frequency is not less than one detection per 1m movement of the high-temperature cloth.
[0045] Optionally, in order to further determine the source of the foreign matter, a laser scanner may be added above the end of the conveyor belt 3 to facilitate tracking of the corresponding components after the foreign matter is detected.
[0046] Furthermore, in order to achieve clear images of foreign objects, the power of the LED should be controlled within 10W-20W. Too low will result in dark images, which is not suitable for manual confirmation. Too high power will cause the camera to overexpose and lose key information in the image. In addition, the LED needs to be diffused before filling in the light to avoid over-concentration of the illumination area, which will cause local overexposure and affect the clarity of the image.
[0047] Preferably, since the operation of the laminator will cause the ambient temperature to be high, the laser detection device 1 and the image recording device 2 will also generate a large amount of heat when working for a long time. In order to avoid fire or machine crash caused by overheating, this embodiment also provides a cooling fan near the corresponding equipment for local cooling.
[0048] The beneficial effects of the utility model are as follows:
[0049] The utility model realizes fine sensing of foreign matter by arranging a laser detection device at the end of the conveyor belt, and records the image of the foreign matter sensed by the detection device through a picture recording device, and uploads the image to the control terminal for manual verification, thereby avoiding frequent shutdown of the assembly line due to erroneous judgment and improving the processing efficiency and production efficiency of the laminator foreign matter.
[0050] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.
[0051] This document uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only intended to help understand the method and core concept of the present invention. At the same time, those skilled in the art will find that the specific implementation methods and application scopes may vary based on the concept of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.
Claims
1. A foreign body self-detection laminator, characterized in that: include: Laminator body, conveyor belt, laser detection device, image recording device and control terminal; The laminator body is arranged above the conveyor belt; the laser detection device and the image recording device are arranged in sequence at the lower side of the end of the conveyor belt according to the moving direction of the conveyor belt; the control terminal is connected to the laser detection device and the image recording device respectively; The laminator body is used to process the target component; the conveyor belt is used to control the movement of the target component; the laser detection device is used to detect the surface foreign matter information of the conveyor belt; the picture recording device is used to take pictures based on the surface foreign matter information to obtain foreign matter pictures; the control terminal is used to display the surface foreign matter information and the foreign matter pictures and to control the working status of the conveyor belt and the laminator body.
2. A foreign body self-detection laminating machine according to claim 1, characterized in that: The surface of the conveyor belt is attached with high-temperature cloth.
3. The foreign body self-detection laminating machine according to claim 1, characterized in that: The connection modes of the laser detection device and the image recording device with the control terminal include: CAN bus connection and Internet of Things connection.
4. The foreign body self-detection laminating machine according to claim 1, characterized in that: The laser detection device is arranged in a confined space; the upper end of the confined space is in contact with the lower end of the conveyor belt; The enclosed space is used to isolate external light and the laser detection device.
5. The foreign body self-detection laminating machine according to claim 1, characterized in that: Also includes: LED lights; The LED light is arranged on one side of the picture recording device; The LED is used to assist the picture recording device in taking pictures.
6. The foreign body self-detection laminating machine according to claim 1, characterized in that: The control terminal is provided with a display screen, a stop button, and a resume button; The display screen is used to display the surface foreign matter information and the foreign matter picture; the stop button is used to control the conveyor belt and the laminator body to stop working; The resume operation button is used to control the conveyor belt and the laminator body to resume operation.
7. The foreign body self-detection laminating machine according to claim 1, characterized in that: The control terminal is also provided with a prompt light; The prompt light is used to display the operating status of the laser detection device and the image recording device; the operating status includes: normal state and abnormal state.
Citation Information
Patent Citations
Laser point cloud data recognition method and device
CN110263652B