A plastic product color difference screening device

CN224912981UActive Publication Date: 2026-10-30宁夏凯晴源环保科技有限公司
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Patent Information

Application Number
CN202522642281.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-30
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

传统色差筛选设备存在以下问题:人工筛选效率低:依赖人工目视检查,效率低下且容易疲劳,导致筛选精度不稳定,自动化程度低:缺乏自动化的筛选和收集系统,筛选后的塑料制品需要手动分类和收集,增加了劳动强度,筛选精度不足:传统设备多采用简单的机械筛选方式,无法精确识别微小色差,导致筛选精度不高,维护不便:设备结构复杂,维护和清理困难,容易因积尘或杂质影响筛选效果

Benefits of technology

一种塑料制品色差筛选设备,与现有技术相比,通过自动筛分视觉检查器和电动液压缸实现自动筛选和推料,减少了人工干预,提高了筛选效率和精度,筛选精度高:视觉检查器能够精确识别微小色差,确保筛选结果的准确性,提升产品质量,维护方便:收集组件采用可移动设计,便于清理和更换,减少了设备维护时间和成本,结构紧凑:所有组件集成在支撑架上下两端,整体结构紧凑,占用空间小,适合各种生产环境,操作便捷:操作控制器安装在支撑架前侧外壁,便于操作人员实时监控和调整筛选参数。

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Abstract

The utility model discloses a kind of plastic product chromatic aberration screening equipment, specifically related to plastic product chromatic aberration screening technical field, including support frame, the support frame lower end is provided with plastic product chromatic aberration screening auxiliary device, and the plastic product chromatic aberration screening auxiliary device includes: operation controller, material distribution screening subassembly and collection component.The utility model is compared with prior art by a kind of plastic product chromatic aberration screening equipment, visual inspection ware can accurately identify tiny chromatic aberration, ensure the accuracy of screening result, improve product quality, maintenance is convenient: collection component uses movable design, it is convenient to clean and replace, reduces equipment maintenance time and cost, compact structure: all components are integrated on the upper and lower ends of support frame, overall structure is compact, small space occupation, suitable for various production environments, convenient operation: operation controller is installed in the front side outer wall of support frame, and it is convenient for operator real-time monitoring and adjustment screening parameter.
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Description

Technical Field

[0001] This utility model relates to the field of color difference screening technology for plastic products, and more specifically, to a color difference screening device for plastic products. Background Technology

[0002] Color difference is a common quality problem in the production of plastic products. Traditional color difference screening equipment has the following problems: Low efficiency of manual screening: Relying on manual visual inspection, it is inefficient and prone to fatigue, resulting in unstable screening accuracy; Low degree of automation: Lacking an automated screening and collection system, the screened plastic products need to be manually classified and collected, increasing labor intensity; Insufficient screening accuracy: Traditional equipment mostly uses simple mechanical screening methods, which cannot accurately identify minute color differences, resulting in low screening accuracy; Inconvenient maintenance: The equipment has a complex structure, making maintenance and cleaning difficult, and dust or impurities can easily affect the screening effect. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a color difference screening device for plastic products to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a color difference screening device for plastic products, comprising a support frame, wherein a color difference screening auxiliary device for plastic products is provided at the lower end of the support frame, the color difference screening auxiliary device for plastic products comprising: an operation controller, a material sorting and screening component and a collection component, wherein the collection component is disposed on the side of the material sorting and screening component, the upper end of the material sorting and screening component is disposed at the lower end of the support frame, and the front outer wall of the support frame is installed at the rear end of the operation controller.

[0005] In a preferred embodiment, the material sorting and screening assembly includes: an automatic screening driver, an automatic screening visual inspector, an electric hydraulic cylinder, a pusher block, an automatic conveyor belt, a support operating table, and a positioning plate, wherein the lower end of the automatic conveyor belt is disposed on the upper end of the support operating table.

[0006] In a preferred embodiment, the collecting component includes: a front docking block, a limiting docking groove, a limiting block, a pull handle, a moving roller, and a collecting frame, with the lower end of the collecting frame mounted on the upper end of the moving roller.

[0007] In a preferred embodiment, the upper side of the support operating platform is mounted on the front end of the positioning plate, the upper end of the positioning plate is mounted on the lower end of the electric hydraulic cylinder, and the output end of the electric hydraulic cylinder is mounted on the rear end of the pusher block.

[0008] In a preferred embodiment, multiple sets of the electric hydraulic cylinder and the pusher block are provided. The pusher block is trapezoidal, and its lower end is connected to the upper end of the automatic conveyor belt. The output end of the automatic screening driver is installed on the upper end of the automatic screening visual inspector. The lower end of the automatic screening visual inspector is located on the upper end of the automatic conveyor belt. The upper end of the automatic screening visual inspector is installed inside the upper end of the support frame. The material sorting and screening component and the operation controller are electrically connected.

[0009] In a preferred embodiment, the front docking block is L-shaped, the lower front side of the front docking block is installed on the rear outer wall of the collection frame, and the limiting docking groove is formed on the upper inner side of the front docking block.

[0010] In a preferred embodiment, one end of the pull handle is installed inside the pull handle, and the lower end of the pull handle is detachably installed inside the front docking block. Multiple sets of the front docking block, the limiting docking groove, the limiting block, the moving roller, and the collecting frame are provided, and the number of the front docking block, the limiting docking groove, the limiting block, the pull handle, the moving roller, the collecting frame, and the pusher block are the same. The upper end of the collecting frame is docked to the side of the automatic conveyor belt.

[0011] The technical effects and advantages of this utility model are as follows: A color difference screening device for plastic products, compared with existing technologies, achieves automatic screening and feeding through an automatic screening visual inspector and an electric hydraulic cylinder, reducing manual intervention and improving screening efficiency and accuracy. High screening accuracy: The visual inspector can accurately identify minute color differences, ensuring the accuracy of screening results and improving product quality. Convenient maintenance: The collection components adopt a movable design, facilitating cleaning and replacement, reducing equipment maintenance time and costs. Compact structure: All components are integrated at the upper and lower ends of the support frame, resulting in a compact overall structure with minimal space occupation, suitable for various production environments. Easy operation: The operation controller is installed on the front outer wall of the support frame, allowing operators to monitor and adjust screening parameters in real time. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the color difference screening auxiliary device for plastic products according to this utility model.

[0014] Figure 3 This is a schematic diagram of the material sorting and screening component of this utility model.

[0015] Figure 4 This is a schematic diagram of the collection component structure of this utility model.

[0016] The attached figures are labeled as follows: 1. Support frame; 2. Color difference screening auxiliary device for plastic products; 21. Material sorting and screening component; 211. Automatic screening visual inspector; 212. Automatic screening driver; 213. Positioning plate; 214. Electric hydraulic cylinder; 215. Pushing block; 216. Automatic conveyor belt; 217. Supporting operating table; 22. Collection component; 221. Collection frame; 222. Moving roller; 223. Front docking block; 224. Limit docking groove; 225. Limiting block; 226. Pull handle; 23. Operation controller. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] As attached Figure 1-4 As shown, this utility model provides a color difference screening device for plastic products, including a support frame 1. A color difference screening auxiliary device 2 for plastic products is provided at the lower end of the support frame 1. The color difference screening auxiliary device 2 for plastic products includes: an operation controller 23, a material sorting and screening component 21 and a collection component 22. The collection component 22 is provided on the side of the material sorting and screening component 21. The upper end of the material sorting and screening component 21 is provided at the lower end of the support frame 1. The front outer wall of the support frame 1 is installed at the rear end of the operation controller 23.

[0019] The material sorting and screening assembly 21 includes: an automatic screening driver 212, an automatic screening visual inspector 211, an electric hydraulic cylinder 214, a pusher block 215, an automatic conveyor belt 216, a support operating table 217, and a positioning plate 213. The lower end of the automatic conveyor belt 216 is mounted on the upper end of the support operating table 217. The upper side of the support operating table 217 is mounted on the front end of the positioning plate 213. The upper end of the positioning plate 213 is mounted on the lower end of the electric hydraulic cylinder 214. The output end of the electric hydraulic cylinder 214 is mounted on the pusher block 215. At the rear end of the material block 215, multiple sets of electric hydraulic cylinders 214 and pusher blocks 215 are provided. The pusher blocks 215 are trapezoidal, and the lower end of the pusher blocks 215 is connected to the upper end of the automatic conveyor belt 216. The output end of the automatic screening driver 212 is installed on the upper end of the automatic screening vision inspector 211. The lower end of the automatic screening vision inspector 211 is set on the upper end of the automatic conveyor belt 216, and the upper end of the automatic screening vision inspector 211 is installed inside the upper end of the support frame 1. The material sorting and screening component 21 and the operation controller 23 are electrically connected.

[0020] The collecting component 22 includes: a front docking block 223, a limiting docking groove 224, a limiting block 225, a pull handle 226, a moving roller 222, and a collecting frame 221. The lower end of the collecting frame 221 is mounted on the upper end of the moving roller 222. The front docking block 223 is L-shaped, and the front side of the lower end of the front docking block 223 is mounted on the rear outer wall of the collecting frame 221. The limiting docking groove 224 is formed on the inner side of the upper end of the front docking block 223. One end of the pull handle 226 is mounted on the pull handle 226. Inside the 6, the lower end of the pull handle 226 is detachably installed inside the front docking block 223. The front docking block 223, the limiting docking groove 224, the limiting block 225, the moving roller 222 and the collection box 221 are all provided in multiple sets. The number of the front docking block 223, the limiting docking groove 224, the limiting block 225, the pull handle 226, the moving roller 222 and the collection box 221 and the pusher block 215 are the same. The upper end of the collection box 221 is docked to the side of the automatic conveyor belt 216.

[0021] The specific implementation method is as follows: When using this utility model, the material sorting and screening component 21 includes: an automatic conveyor belt 216: plastic products are placed on the automatic conveyor belt 216 and supported by the support operating table 217 to achieve continuous conveying; an automatic screening visual inspection device 211: installed inside the upper part of the support frame 1, driven by the automatic screening driver 212, to perform real-time visual inspection on the plastic products on the conveyor belt and identify color differences; an electric hydraulic cylinder 214 and a pusher block 215: according to the signal from the visual inspection device, the electric hydraulic cylinder 214 drives the pusher block 215 to push the plastic products that do not meet the color difference standard away from the conveyor belt. The pusher block 215 is trapezoidal to ensure stable pushing and no damage to the products; a positioning plate 213: used to position and support the electric hydraulic cylinder 214 to ensure the accuracy of the pushing action; a collection component 22 includes: a collection frame 221: set on the side of the automatic conveyor belt 216 to collect the plastic products that do not meet the color difference standard that have been pushed away; a moving roller 222: installed at the lower end of the collection frame 221 to facilitate the movement and replacement of the collection frame; and a front docking block 22. 3. Limiting docking groove 224: The front docking block 223 is L-shaped, and a limiting docking groove 224 is opened on the inner side of its upper end for docking with the pusher block 215 to ensure that the pusher block 215 can accurately push the plastic products into the collection frame 221. Pull handle 226: Installed inside the front docking block 223, it is convenient for operators to pull the collection frame 221 for replacement or cleaning. High degree of automation: Automatic screening and pushing are achieved through the automatic screening vision inspector 211 and electric hydraulic cylinder 214, reducing manual intervention and improving screening efficiency and accuracy. High screening accuracy: The vision inspector can accurately identify minute color differences, ensuring the accuracy of screening results and improving product quality. Convenient maintenance: The collection component 22 adopts a movable design, which is convenient for cleaning and replacement, reducing equipment maintenance time and cost. Compact structure: All components are integrated at the upper and lower ends of the support frame 1. The overall structure is compact, occupies little space, and is suitable for various production environments. Convenient operation: The operation controller 23 is installed on the outer wall of the front side of the support frame 1, which is convenient for operators to monitor and adjust screening parameters in real time.

[0022] Working principle of this utility model: When using this utility model, the material sorting and screening component 21: Automatic conveyor belt 216: Plastic products are placed on the automatic conveyor belt 216 and supported by the support operating table 217 to achieve continuous conveying; Automatic screening visual inspection device 211: Installed inside the upper end of the support frame 1, driven by the automatic screening driver 212, to perform real-time visual inspection of the plastic products on the conveyor belt and identify color differences; Electric hydraulic cylinder 214 and pusher block 215: According to the signal from the visual inspection device, the electric hydraulic cylinder 214 drives the pusher block 215 to push the plastic products that do not meet the color difference standard away from the conveyor belt. The pusher block 215 is trapezoidal to ensure stable pushing and no damage to the products; Positioning plate 213: Used for... The positioning and support of the electric hydraulic cylinder 214 ensures the accuracy of the pushing action. The collection component 22 includes a collection frame 221, which is set on the side of the automatic conveyor belt 216 to collect plastic products that do not meet the color difference standard. The moving rollers 222 are installed at the lower end of the collection frame 221 to facilitate the movement and replacement of the collection frame. The front docking block 223 and the limiting docking groove 224 are L-shaped with a limiting docking groove 224 on the inner side of its upper end for docking with the pushing block 215 to ensure that the pushing block 215 can accurately push the plastic products into the collection frame 221. The pull handle 226 is installed inside the front docking block 223 to facilitate the operator to pull the collection frame 221 for replacement or cleaning.

[0023] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A color difference screening device for plastic products, comprising a support frame (1), characterized in that: The lower end of the support frame (1) is provided with a plastic product color difference screening auxiliary device (2); The plastic product color difference screening auxiliary device (2) includes: an operation controller (23), a material sorting and screening component (21) and a collection component (22). The collection component (22) is located on the side of the material sorting and screening component (21). The upper end of the material sorting and screening component (21) is located at the lower end of the support frame (1). The front outer wall of the support frame (1) is installed at the rear end of the operation controller (23).

2. The color difference screening device for plastic products according to claim 1, characterized in that: The material sorting and screening component (21) includes: an automatic screening driver (212), an automatic screening visual inspector (211), an electric hydraulic cylinder (214), a pusher block (215), an automatic conveyor belt (216), a support operating table (217), and a positioning plate (213). The lower end of the automatic conveyor belt (216) is located at the upper end of the support operating table (217).

3. The color difference screening device for plastic products according to claim 2, characterized in that: The collection component (22) includes: a front docking block (223), a limiting docking groove (224), a limiting block (225), a pull handle (226), a moving roller (222), and a collection frame (221), with the lower end of the collection frame (221) installed on the upper end of the moving roller (222).

4. The color difference screening device for plastic products according to claim 2, characterized in that: The upper side of the support operating platform (217) is installed at the front end of the positioning plate (213), the upper end of the positioning plate (213) is installed at the lower end of the electric hydraulic cylinder (214), and the output end of the electric hydraulic cylinder (214) is installed at the rear end of the pusher block (215).

5. The color difference screening device for plastic products according to claim 2, characterized in that: Multiple sets of electric hydraulic cylinders (214) and push blocks (215) are provided. The push blocks (215) are trapezoidal. The lower end of the push blocks (215) is connected to the upper end of the automatic conveyor belt (216). The output end of the automatic screening driver (212) is installed on the upper end of the automatic screening visual inspector (211). The lower end of the automatic screening visual inspector (211) is set on the upper end of the automatic conveyor belt (216). The upper end of the automatic screening visual inspector (211) is installed inside the upper end of the support frame (1). The material sorting and screening component (21) and the operation controller (23) are electrically connected.

6. The color difference screening device for plastic products according to claim 3, characterized in that: The front docking block (223) is L-shaped. The lower front side of the front docking block (223) is installed on the rear outer wall of the collection frame (221). The limiting docking groove (224) is opened on the upper inner side of the front docking block (223).

7. The color difference screening device for plastic products according to claim 3, characterized in that: One end of the pull handle (226) is installed inside the pull handle (226), and the lower end of the pull handle (226) is detachably installed inside the front docking block (223). The front docking block (223), the limiting docking groove (224), the limiting block (225), the moving roller (222), and the collection box (221) are all provided in multiple sets, and the number of the front docking block (223), the limiting docking groove (224), the limiting block (225), the pull handle (226), the moving roller (222), the collection box (221), and the pusher block (215) are the same. The upper end of the collection box (221) is docked to the side of the automatic conveyor belt (216).