Color deviation detection machine

Abstract

A color deviation detection machine comprises a loading and unloading machine part, a transfer machine part and a main machine part. The loading and unloading machine part is provided with a loading and unloading tray assembly, a tray clamping and correction platform and a loading robot assembly. The loading and unloading tray assembly comprises a full tray loading position. A first platform is provided on the side of the transfer machine part adjacent to the loading and unloading machine part, a positioning camera is provided on the side of the transfer machine part adjacent to the main machine part, a linear motor loading and unloading arm is provided at the middle position of the transfer machine part, and the main machine part is provided with a turntable assembly. The turntable assembly rotates counterclockwise and passes through a lighting station, a color deviation detection station and a uniformity detection station in sequence, and then reaches the loading and unloading position of the main machine part again. A second platform is provided on the other side of the transfer machine part adjacent to the loading and unloading machine part, a linear motor unloading arm is provided on the other side of the linear motor loading and unloading arm, and an image detection assembly and an unloading robot assembly are provided on the other side of the loading and unloading machine part adjacent to the transfer machine part. The color deviation of the product can be automatically detected and classified for outflow.

Description

Technical Field

[0001] The invention belongs to the technical field of color deviation detection, and in particular relates to a color deviation detection machine. Background Art

[0002] In recent years, with the rapid popularization of electronic products, consumers have higher and higher requirements for the screen quality of display screens. Due to the complex production process and the difficulty of control, the display screen is prone to color deviation, uneven color, uneven brightness and other phenomena during the production process. If these phenomena occur, the quality level of the display screen will be reduced. Therefore, it is necessary to check the color deviation of the screen when the display screen is lit. Traditional color deviation detection is mostly manual loading and manual crimping jigs. This manual detection results in a single auxiliary equipment structure, low production efficiency, low detection yield, and high labor costs. Summary of the invention

[0003] The technical problem to be solved by the present invention is that the color deviation detection in the existing technology is mostly manual loading and manual crimping of jigs. This manual detection results in a single structure of auxiliary equipment, low production efficiency, low detection yield, and high labor costs. A color deviation detection machine is provided.

[0004] The technical solution adopted by the present invention to solve the above technical problems is as follows:

[0005] A color deviation detection machine is provided, comprising a loading and unloading machine part, a transfer machine part and a main machine part which are arranged in sequence from right to left, a loading and unloading tray assembly for loading and unloading products is arranged on a side of the loading and unloading machine part away from the transfer machine part, the loading and unloading tray assembly includes a full tray loading position, a tray clamping and correction platform which is arranged in alignment with the full tray loading position and is used to place the full tray and a loading robot assembly which takes materials from the full tray and transfers them to the transfer machine part is arranged on a side of the transfer machine part adjacent to the loading and unloading machine part, a first platform for placing the products transferred by the loading robot assembly is arranged on a side of the transfer machine part adjacent to the loading and unloading machine part, an alignment camera which is arranged corresponding to the first platform and is used to take pictures and align the products on the first platform is arranged on a side of the transfer machine part adjacent to the main machine part, a linear motor loading and unloading arm is arranged in the middle position of the transfer machine part, and a linear motor loading and unloading arm is arranged on one side of the linear motor loading and unloading arm for sucking materials passing through the first platform The products that have been photographed OK by the alignment camera are transferred to the linear motor loading arm of the main machine part, the main machine part is provided with a turntable assembly, and the side of the turntable assembly adjacent to the transfer machine part is the main machine part loading and unloading position for placing the products transferred by the linear motor loading arm, the main machine part is located above the turntable assembly and is surrounded by a lighting station, a color deviation detection station and a uniformity detection station in sequence, the turntable assembly rotates counterclockwise and passes through the lighting station, color deviation detection station and uniformity detection station in sequence, and then reaches the main machine part loading and unloading position again, the transfer machine part is provided with a second platform on the other side adjacent to the loading and unloading machine part, the linear motor loading and unloading arm is provided with a linear motor unloading arm that sucks the product from the loading and unloading position of the main machine part and transfers it to the second platform on the other side, the loading and unloading machine part is provided with an image detection assembly for detecting the product on the second platform and a unloading robot assembly that transfers the product that has passed the image detection assembly inspection OK from the second platform to the loading and unloading machine part for unloading.

[0006] Furthermore, the loading and unloading tray assembly also includes an empty tray loading position, an NG product position, a first OK product position and a second OK product position which are sequentially arranged on one side of the full tray loading position; the full tray loading position, the empty tray loading position, the NG product position, the first OK product position and the second OK product position are sequentially arranged along the width direction of the color deviation machine, and a code scanning assembly is provided on one side of the full tray loading position.

[0007] Furthermore, a first OK cache position aligned with the first OK product position, a second OK cache position aligned with the second OK product position, and an NG cache position aligned with the NG product position are sequentially provided on one side of the loading and unloading machine part adjacent to the transfer machine part.

[0008] Furthermore, the unloading robot assembly delivers the products detected as OK by the image detection assembly to the first OK cache position and the second OK cache position, and enters the first OK product position and the second OK product position respectively;

[0009] Alternatively, the unloading robot assembly sends the product detected as NG by the image detection assembly to the NG buffer position and enters the NG product position.

[0010] Furthermore, the loading and unloading machine part is provided with an empty tray robot assembly for transporting the empty tray after the full tray is unloaded by the loading robot assembly to the empty tray loading position.

[0011] Furthermore, a NG throwing arm and a code scanning NG throwing assembly are provided on the side of the transfer machine part adjacent to the loading and unloading machine part. The NG throwing arm is used to send the products on the first platform that have failed to be aligned by the alignment camera to the carrier of the code scanning NG throwing assembly.

[0012] Furthermore, the upper and lower material positions of the main machine part can hold four products at the same time.

[0013] The above-mentioned embodiment of the present invention provides a loading and unloading machine part, a transfer machine part and a main machine part which are arranged in sequence from right to left. A loading and unloading tray assembly for loading and unloading products is arranged on the side of the loading and unloading machine part away from the transfer machine part. The loading and unloading tray assembly includes a full tray loading position. A tray clamping and correction platform which is arranged in alignment with the full tray loading position and is used to place the full tray and a loading robot assembly which takes materials from the full tray and transfers them to the transfer machine part are arranged on the side of the transfer machine part adjacent to the loading and unloading machine part. A first platform for placing products transferred in by the loading robot assembly is arranged on the side of the transfer machine part adjacent to the main machine part. A positioning camera is used to take photos and align the products on the first platform. A linear motor loading and unloading arm is provided in the middle position of the transfer machine part. A linear motor loading and unloading arm is provided on one side of the linear motor loading and unloading arm to absorb the products that have been photographed by the positioning camera from the first platform and transfer them to the main machine part. The main machine part is provided with a turntable assembly. The side of the turntable assembly adjacent to the transfer machine part is the main machine part loading and unloading position for placing the products transferred by the linear motor loading arm. The main machine part is located above the turntable assembly and is surrounded by a lighting station, a color deviation detection station and a uniformity detection station in sequence. The turntable assembly rotates counterclockwise and passes through the lighting station, the color deviation detection station and the uniformity detection station in sequence, and then reaches the main machine part loading and unloading position again. The other side of the transfer machine part adjacent to the loading and unloading machine part is provided with a On the second platform, a linear motor loading and unloading arm is provided on the other side of the linear motor loading and unloading arm, which sucks the product from the loading and unloading position of the main machine part and transfers it to the second platform; on the other side of the loading and unloading machine part adjacent to the transfer machine part, an image detection component is provided to detect the product on the second platform, and a unloading robot component is provided to transfer the product that has passed the image detection component from the second platform to the loading and unloading machine part for unloading. In this way, the product is loaded on the loading and unloading machine part, and then enters the loading and unloading machine part, and then loaded by the loading robot component of the loading and unloading machine, enters the transfer machine part for transfer, and finally loaded by the linear motor loading arm of the transfer machine part, enters the main machine part, and then automatically crimped after loading on the main machine part, the turntable component rotates counterclockwise until the product reaches the lighting station and automatically lights up, and the lighting is completed, and the product is turned on. The disk assembly continues to rotate counterclockwise and reaches the color deviation detection station to complete the color deviation detection. The turntable assembly continues to rotate counterclockwise and reaches the uniformity detection station to complete the uniformity detection. At this time, the turntable assembly continues to rotate counterclockwise to reach the loading and unloading position of the main machine, and then unloads the material. It is transferred by the transfer machine and then reaches the loading and unloading machine to unload the material. In this way, the color deviation of the product is automatically detected and classified through automatic loading and unloading. The fully automated operation can effectively perform quality inspection on the picture in the lighting state of the product, including color deviation, color unevenness, brightness unevenness, etc. It is efficient and accurate, and the cost is low, which improves the yield and production efficiency of manual inspection, and effectively solves the traditional color deviation detection of the existing technology. Most of them are manual loading and manual crimping jigs. This kind of manual inspection,This results in a single structure of auxiliary equipment, low production efficiency, low test yield, and high labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments will be briefly introduced below. 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 creative work.

[0015] Figure 1 1 is an overall schematic diagram of a color deviation detection machine provided by an embodiment of the present invention.

[0016] Figure 2 1 is another overall schematic diagram of a color deviation detection machine provided by an embodiment of the present invention (with the housing of the color deviation detection machine removed).

[0017] Figure 3 It is a structural schematic diagram of a loading and unloading machine part of a color deviation detection device provided by an embodiment of the present invention.

[0018] Figure 4 It is another structural schematic diagram of the loading and unloading machine part of the color deviation detection provided by one embodiment of the present invention.

[0019] Figure 5 FIG. 1 is a schematic diagram of the structure of a transfer unit in a color shift detection system provided by an embodiment of the present invention.

[0020] Figure 6 It is a structural schematic diagram of a main unit of a color shift detection system provided by an embodiment of the present invention.

[0021] Figure 7 1 is another structural schematic diagram of a main unit of a color shift detector provided by an embodiment of the present invention.

[0022] Figure 8 1 is another structural schematic diagram of a main unit of a color shift detector provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] Please refer to Figures 1 to 8A color deviation detection machine provided by an embodiment of the present invention comprises a loading and unloading machine part 100, a transfer machine part 200 and a main machine part 300 arranged in sequence from right to left, wherein a loading and unloading tray assembly 102 for loading and unloading products is arranged on a side of the loading and unloading machine part 100 away from the transfer machine part 200, wherein the product is a display screen, and the loading and unloading tray assembly 102 comprises a full tray loading position 1021, and a tray clamping and correction platform 103 arranged in alignment with the full tray loading position 102 and used for placing a full tray and a tray for taking materials from the full tray and transferring them to the transfer machine part 200 are arranged on the side of the loading and unloading machine part 100 adjacent to the transfer machine part 200 A loading robot assembly 112, a first platform 207 for placing the products transferred by the loading robot assembly 112 is provided on one side of the transfer machine part 200 adjacent to the loading and unloading machine part 100, a positioning camera 205 arranged corresponding to the first platform 207 and used for photographing and aligning the products on the first platform 207 is provided on one side of the transfer machine part 200 adjacent to the main machine part 300, a linear motor loading and unloading arm 202 is provided in the middle position of the transfer machine part 200, and a linear motor loading and unloading arm 203 is provided on one side of the linear motor loading and unloading arm 202 for sucking the products photographed by the positioning camera 205 from the first platform 207 and transferring them to the main machine part 300, The main machine part 300 is provided with a turntable assembly 302, and the side of the turntable assembly 302 adjacent to the transfer machine part 200 is a main machine part upper and lower material position 303 for placing the product transferred by the linear motor loading arm 203. The main machine part 300 is located above the turntable assembly 302 and is surrounded by a lighting station 304, a color deviation detection station 305 and a uniformity detection station 306 in sequence. After the turntable assembly 302 rotates counterclockwise and passes through the lighting station 304, the color deviation detection station 305 and the uniformity detection station 306 in sequence, it reaches the main machine part upper and lower material position 303 again. The other side of the transfer machine part 200 adjacent to the upper and lower material machine part 100 is provided with a second platform 206, and the linear motor upper and lower A linear motor unloading arm 204 is provided on the other side of the material arm 202 for sucking products from the loading and unloading positions 303 of the main machine part and transferring them to the second platform 206. An image detection component 111 is provided on the other side of the unloading and loading machine part 100 adjacent to the transfer machine part 200 for detecting the products on the second platform 206 and an unloading robot component 105 is provided for transferring the products that have passed the image detection component 111 from the second platform 206 to the unloading and loading machine part 100 for unloading. In this way, the product is loaded on the unloading and loading machine part 100, and then enters the unloading and loading machine part 100, and then loaded by the loading robot component 112 of the unloading and loading machine 100, and enters the transfer machine part 200 for transfer.After that, the linear motor loading arm 203 of the transfer machine part 200 loads the material and enters the main machine part 300. Then, the main machine part 300 is automatically crimped after loading. The turntable assembly 302 rotates counterclockwise and the product reaches the lighting station 304 and automatically lights up. After lighting is completed, the turntable assembly 302 continues to rotate counterclockwise and reaches the color deviation detection station 305 to complete the color deviation detection. The turntable assembly 302 continues to rotate counterclockwise and reaches the uniformity detection station 306 to complete the uniformity detection. At this time, the turntable assembly 302 continues to rotate counterclockwise and reaches the upper and lower material positions 303 of the main machine part, and then unloads the material. The transfer part 200 transfers, and then reaches the loading and unloading machine part 100, and then unloads. In this way, the color deviation of the product is automatically detected and classified by automatic loading and unloading. The fully automated operation can effectively check the quality of the picture under the lighting state of the product, including color deviation, color unevenness, brightness unevenness, etc. It is efficient and accurate, and the cost is low, which improves the yield rate and production efficiency of manual inspection, and effectively solves the traditional color deviation detection of the existing technology, which is mostly manual loading and manual crimping jigs. This kind of manual inspection results in a single auxiliary equipment structure, low production efficiency, low inspection yield, and high labor cost.

[0025] In this embodiment, the loading and unloading tray assembly 202 also includes an empty tray loading position 2022, an NG product position 2023, a first OK product position 2024 and a second OK product position 2025 which are sequentially arranged on one side of the full tray loading position 2021. The full tray loading position 2021, the empty tray loading position 2022, the NG product position 2023, the first OK product position 2024 and the second OK product position 2025 are sequentially arranged along the width direction of the color deviation machine, and a code scanning assembly 104 is provided on one side of the full tray loading position 2021.

[0026] In this embodiment, a first OK cache position 109 arranged in alignment with the first OK product position 2024, a second OK cache position 108 arranged in alignment with the second OK product position 2025, and an NG cache position 110 arranged in alignment with the NG product position 2023 are provided on one side of the loading and unloading machine part 100 adjacent to the transfer machine part 200.

[0027] In this embodiment, the loading and unloading machine part 100 is provided with an empty tray robot assembly 106 for transporting the empty tray after the full tray is unloaded by the loading robot assembly 112 to the empty tray loading position 2022 .

[0028] In this embodiment, a NG throwing arm 208 and a code scanning NG throwing component 209 are also provided on the side of the transfer machine part 200 adjacent to the loading and unloading machine part 100. The NG throwing arm 208 is used to send the products on the first platform 207 that have failed to be aligned by the alignment camera 205 to the carrier of the code scanning NG throwing component 209.

[0029] In this embodiment, after the product is automatically scanned by the scanning component 104 at the full tray loading position 2021 and rises to the tray clamping and correction platform 103 along with the loading and unloading tray component 202, the loading robot component 112 takes the material and enters the transfer machine part 200. At this time, the empty tray will be transported to other positions without trays by the empty tray unloading robot component 106.

[0030] In this embodiment, the unloading robot assembly 105 delivers the products detected OK by the image detection assembly 111 to the first OK cache position 109 and the second OK cache position 108, and enters the first OK product position 2024 and the second OK product position 2025 respectively;

[0031] Alternatively, the unloading robot component 105 sends the product detected as NG by the image detection component 111 to the NG buffer position 110 and enters the NG product position 2023.

[0032] In this embodiment, the upper and lower material positions 303 of the main machine part can hold four products at the same time, so that the full-process inspection of four products can be carried out at one time on the turntable assembly 302.

[0033] In this embodiment, the loading and unloading machine part 100 includes an upper and lower frame 101, and an upper and lower frame cover 113 is respectively provided on both sides of the upper and lower frame 101. The loading and unloading Tray plate assembly 102, the Tray plate clamping and correction platform 103, the loading robot assembly 112, the first OK cache position 109, the second OK cache position 108, the unloading robot assembly 105 and the empty Tray plate robot assembly 106 are all arranged on the upper and lower frames 101.

[0034] In this embodiment, the transfer machine part 200 includes a transfer machine frame 201 located at the bottom.

[0035] In this embodiment, the host part 300 includes a host frame 301 located at the bottom.

[0036] The working process of the color deviation detection machine provided in this embodiment is as follows:

[0037] The barcode scanning component 104 automatically scans the barcode, and the full tray loading position 2021 is loaded. The full tray rises to the tray clamping and correction platform 103, and the loading robot component 112 takes the material from the full tray and transfers it to the first platform 207 on the transfer machine part 200. The alignment camera 205 takes a photo of the product on the first platform 207 for alignment, and the linear motor loading arm 203 transfers the product that has passed the photo of the alignment camera 205 to the upper and lower material positions 303 of the main machine part. The turntable component 302 automatically presses and rotates counterclockwise. The product reaches the lighting station 304 and automatically lights up. After the lighting is completed, the turntable component 302 continues to rotate counterclockwise and reaches the color deviation detection station 305. After the color deviation detection is completed, the turntable component 302 continues to rotate counterclockwise. , arrive at the uniformity detection station 306, complete the uniformity detection, at this time the turntable assembly 302 continues to rotate counterclockwise to reach the main machine loading and unloading position 303, the linear motor unloading arm 204 sucks the product from the main machine loading and unloading position 303 and transfers it to the second platform 206, the image detection component 111 detects the product on the second platform 206, and the unloading robot assembly 106 transfers the product that has passed the image detection component 111 to the loading and unloading machine part 100 for unloading, the unloading robot assembly 105 sends the product that has passed the image detection component 111 to the first OK cache position 109 and the second OK cache position 108, and enters the first OK product position 2024 and the second OK product position 2025 respectively for unloading; wherein,

[0038] After the loading robot assembly 112 takes materials from the full tray and transfers them to the first platform 207 on the transfer machine part 200, the empty tray will be transported to other positions without trays by the unloading empty tray robot assembly 106;

[0039] The alignment camera 205 takes a photo of the product on the first platform 207 for alignment. If the photo alignment fails, the product on the first platform 207 that fails to be aligned by the alignment camera 205 is sent to the stage of the code scanning NG throwing component 209 through the NG throwing arm 208 for unloading;

[0040] The unloading robot component 105 sends the products detected as NG by the image detection component 111 to the NG buffer position 110 and enters the NG product position 2023 for unloading.

[0041] The above-mentioned embodiment of the present invention provides a loading and unloading machine part, a transfer machine part and a main machine part which are arranged in sequence from right to left. A loading and unloading tray assembly for loading and unloading products is arranged on the side of the loading and unloading machine part away from the transfer machine part. The loading and unloading tray assembly includes a full tray loading position. A tray clamping and correction platform which is arranged in alignment with the full tray loading position and is used to place the full tray and a loading robot assembly which takes materials from the full tray and transfers them to the transfer machine part are arranged on the side of the transfer machine part adjacent to the loading and unloading machine part. A first platform for placing products transferred in by the loading robot assembly is arranged on the side of the transfer machine part adjacent to the main machine part. A positioning camera is used to take photos and align the products on the first platform. A linear motor loading and unloading arm is provided in the middle position of the transfer machine part. A linear motor loading and unloading arm is provided on one side of the linear motor loading and unloading arm to absorb the products that have been photographed by the positioning camera from the first platform and transfer them to the main machine part. The main machine part is provided with a turntable assembly. The side of the turntable assembly adjacent to the transfer machine part is the main machine part loading and unloading position for placing the products transferred by the linear motor loading arm. The main machine part is located above the turntable assembly and is surrounded by a lighting station, a color deviation detection station and a uniformity detection station in sequence. The turntable assembly rotates counterclockwise and passes through the lighting station, the color deviation detection station and the uniformity detection station in sequence, and then reaches the main machine part loading and unloading position again. The other side of the transfer machine part adjacent to the loading and unloading machine part is provided with a On the second platform, a linear motor loading and unloading arm is provided on the other side of the linear motor loading and unloading arm, which sucks the product from the loading and unloading position of the main machine part and transfers it to the second platform; on the other side of the loading and unloading machine part adjacent to the transfer machine part, an image detection component is provided to detect the product on the second platform, and a unloading robot component is provided to transfer the product that has passed the image detection component from the second platform to the loading and unloading machine part for unloading. In this way, the product is loaded on the loading and unloading machine part, and then enters the loading and unloading machine part, and then loaded by the loading robot component of the loading and unloading machine, enters the transfer machine part for transfer, and finally loaded by the linear motor loading arm of the transfer machine part, enters the main machine part, and then automatically crimped after loading on the main machine part, the turntable component rotates counterclockwise until the product reaches the lighting station and automatically lights up, and the lighting is completed, and the product is turned on. The disk assembly continues to rotate counterclockwise and reaches the color deviation detection station to complete the color deviation detection. The turntable assembly continues to rotate counterclockwise and reaches the uniformity detection station to complete the uniformity detection. At this time, the turntable assembly continues to rotate counterclockwise to reach the loading and unloading position of the main machine, and then unloads the material. It is transferred by the transfer machine and then reaches the loading and unloading machine to unload the material. In this way, the color deviation of the product is automatically detected and classified through automatic loading and unloading. The fully automated operation can effectively perform quality inspection on the picture in the lighting state of the product, including color deviation, color unevenness, brightness unevenness, etc. It is efficient and accurate, and the cost is low, which improves the yield and production efficiency of manual inspection, and effectively solves the traditional color deviation detection of the existing technology. Most of them are manual loading and manual crimping jigs. This kind of manual inspection,This results in a single structure of auxiliary equipment, low production efficiency, low test yield, and high labor costs.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A color deviation detection machine, characterized in that: The machine comprises a loading and unloading machine part, a transfer machine part and a main machine part which are arranged in sequence from right to left, a loading and unloading tray assembly for loading and unloading products is arranged on a side of the loading and unloading machine part away from the transfer machine part, the loading and unloading tray assembly comprises a full tray loading position, a tray clamping and correction platform which is arranged in alignment with the full tray loading position and is used to place the full tray and a loading robot assembly which takes materials from the full tray and transfers them to the transfer machine part is arranged on a side of the transfer machine part adjacent to the loading and unloading machine part, a first platform for placing the products transferred by the loading robot assembly is arranged on a side of the transfer machine part adjacent to the loading and unloading machine part, an alignment camera which is arranged corresponding to the first platform and is used to take photos and align the products on the first platform is arranged on a side of the transfer machine part adjacent to the main machine part, a linear motor loading and unloading arm is arranged in the middle position of the transfer machine part, and a lens which sucks materials from the first platform and passes through the alignment camera to take photos is arranged on one side of the linear motor loading and unloading arm K's products are transferred into the linear motor loading arm of the main machine part, the main machine part is provided with a turntable assembly, and the side of the turntable assembly adjacent to the transfer machine part is the main machine part loading and unloading position for placing the products transferred by the linear motor loading arm, the main machine part is located above the turntable assembly and is surrounded by a lighting station, a color deviation detection station and a uniformity detection station in sequence, the turntable assembly rotates counterclockwise and passes through the lighting station, color deviation detection station and uniformity detection station in sequence, and then reaches the main machine part loading and unloading position again, the transfer machine part is provided with a second platform on the other side adjacent to the loading and unloading machine part, the other side of the linear motor loading and unloading arm is provided with a linear motor unloading arm that sucks products from the loading and unloading position of the main machine part and transfers them into the second platform, the loading and unloading machine part is provided with an image detection assembly for detecting products on the second platform and a unloading robot assembly that transfers the products that have passed the image detection assembly detection OK from the second platform to the loading and unloading machine part for unloading; wherein, The loading and unloading machine part is provided with an empty tray robot assembly for transporting the empty tray after the full tray is unloaded by the loading robot assembly to the empty tray loading position; A NG throwing arm and a code scanning NG throwing assembly are also provided on one side of the transfer machine part adjacent to the loading and unloading machine part. The NG throwing arm is used to send the products on the first platform that have failed to be aligned by the alignment camera to the carrier of the code scanning NG throwing assembly.

2. A color deviation detection machine as claimed in claim 1, characterized in that: The loading and unloading tray assembly also includes an empty tray loading position, an NG product position, a first OK product position and a second OK product position which are sequentially arranged on one side of the full tray loading position. The full tray loading position, the empty tray loading position, the NG product position, the first OK product position and the second OK product position are sequentially arranged along the width direction of the color deviation detection machine, and a code scanning assembly is provided on one side of the full tray loading position.

3. A color deviation detection machine as claimed in claim 2, characterized in that: A first OK cache position aligned with the first OK product position, a second OK cache position aligned with the second OK product position, and an NG cache position aligned with the NG product position are sequentially arranged on one side of the loading and unloading machine part adjacent to the transfer machine part.

4. A color deviation detection machine as claimed in claim 3, characterized in that: The unloading robot assembly delivers the products detected as OK by the image detection assembly to the first OK cache position and the second OK cache position, and enters the first OK product position and the second OK product position respectively; Alternatively, the unloading robot assembly sends the product detected as NG by the image detection assembly to the NG buffer position and enters the NG product position.

5. A color deviation detection machine as claimed in claim 1, characterized in that: The upper and lower material positions of the main machine part can hold four products at the same time.

Images