Waste removing device based on machine vision
By combining machine vision and weighing components, the appearance and weight of products are automatically detected, solving the problem of incomplete product inspection in existing technologies and achieving efficient automated rejection of unqualified products.
Patent Information
- Application Number
- CN202421057410.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-07
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing technologies, product inspection is not comprehensive enough, especially the weight inspection of products inside the packaging box, which still needs to be done manually, resulting in low efficiency.
A machine vision-based waste rejection device, combining a vision device and a weighing component, is used to automatically detect product appearance defects and weight, and reject unqualified products.
It has achieved automated and rapid product testing, improved testing efficiency, ensured that only qualified products pass through, and rejected unqualified products.
Smart Images

Figure CN222306530U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waste rejection, in particular to a waste rejection device based on machine vision. Background Art
[0002] Product transportation, especially for products packaged in cartons, requires not only inspection of external defects such as damage, but also inspection of whether there is enough product in the carton. Usually, external defects are inspected visually and the product appearance is visually identified. However, the weight or sufficiency inspection was previously done manually, followed by overall inspection, which was not efficient enough. Therefore, it is best to perform weighing inspection directly on the conveyor line. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] The utility model aims to solve the problem that the existing product detection is not complete enough.
[0005] (II) Technical solution
[0006] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:
[0007] The utility model discloses a waste rejection device based on machine vision, comprising a transport component, a vision device and a rejection component, the rejection component comprising a bottom cylinder, a table cylinder, a mobile frame and a push plate, the transport component is a roller conveyor, a bottom cylinder is arranged below the roller of the roller conveyor, a mobile frame is installed on the output shaft of the bottom cylinder, the mobile frame extends upward through the gap between the rollers, a table cylinder is arranged on the top of the mobile frame higher than the rollers, the push plate is installed on the output shaft of the table cylinder, a collecting frame is arranged on one side of the transport component, and a plurality of rollers arranged obliquely are arranged on the collecting frame.
[0008] Preferably, the visual device includes a mounting bracket and an industrial camera, the mounting bracket is provided with a protective frame, and a protective glass is installed on the protective frame.
[0009] Preferably, a weighing assembly is provided on the transport assembly, and the weighing assembly includes a weighing cylinder, a weighing platform and a top support member, the weighing cylinder is installed on the transport assembly, the weighing platform is installed on the output shaft of the weighing cylinder, the bottom of the top support member is installed on the weighing platform, and the top of the top support member is located between the rollers.
[0010] Preferably, a rubber layer is provided on the top support member, and the rubber layer is adhered to the top of the top support member.
[0011] Preferably, a grating is provided on the transport component.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:
[0014] The utility model discloses a solar thermal collector which is evenly heated. The products are transported by a transport component. A visual device detects appearance defects of the products, such as damaged packaging boxes. A weighing component detects weight to prevent the existence of empty boxes. According to the detection results, only products that are qualified in both tests are qualified. The products that are not qualified are unqualified and are rejected by a rejection component. When rejecting, the bottom cylinder drives the moving frame to move and moves the product to the edge of the transport component. Then the table cylinder is started to push the product to the collection rack for collection through the push plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a waste rejection device based on machine vision in the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of a waste rejection device based on machine vision in the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of a waste rejection device based on machine vision in the utility model;
[0018] Figure 4 The utility model is a schematic structural diagram of a waste removal device based on machine vision.
[0019] Explanation of the symbols in the schematic diagram:
[0020] 100, transport assembly; 110, collection rack; 120, weighing assembly; 121, weighing cylinder; 122, weighing platform; 123, top support; 124, rubber layer; 130, grating;
[0021] 200, visual device; 210, mounting bracket; 220, industrial camera; 230, protection frame; 240, protection glass;
[0022] 300, rejection assembly; 310, bottom cylinder; 320, table cylinder; 330, moving rack; 340, push plate. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0026] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0027] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Example
[0029] Refer to the attached Figure 1-4A waste rejection device based on machine vision in this embodiment includes a transport component 100, a visual device 200 and a rejection component 300. The rejection component 300 includes a bottom cylinder 310, a table cylinder 320, a moving frame 330 and a push plate 340. The transport component 100 is a roller conveyor. A bottom cylinder 310 is provided under the roller of the roller conveyor. The moving frame 330 is installed on the output shaft of the bottom cylinder 310. The moving frame 330 extends upward through the gap between the rollers. The top of the moving frame 330 is higher than the roller. The push plate 340 is installed on the output shaft of the table cylinder 320. A collecting frame 110 is provided on one side of the transport component 100, and a plurality of rollers arranged obliquely are provided on the collecting frame.
[0030] The visual device 200 of this embodiment includes a mounting bracket 210 and an industrial camera 220 . A protection frame 230 is provided on the mounting bracket 210 , and a protection glass 240 is installed on the protection frame 230 .
[0031] A weighing assembly 120 is provided on the transport assembly 100 of the present embodiment. The weighing assembly 120 includes a weighing cylinder 121, a weighing platform 122 and a top support 123. The weighing cylinder 121 is installed on the transport assembly 100, the weighing platform 122 is installed on the output shaft of the weighing cylinder 121, the bottom of the top support 123 is installed on the weighing platform 122, and the top of the top support 123 is located between the rollers.
[0032] In this embodiment, a rubber layer 124 is disposed on the top supporting member 123 , and the rubber layer 124 is adhered to the top of the top supporting member 123 .
[0033] The transport assembly 100 of this embodiment is provided with a grating 130 .
[0034] Working principle: Products are transported through the transport component 100, and the visual device 200 detects appearance defects of the products, such as damaged packaging boxes, etc. The weighing component 120 detects the weight to prevent the existence of empty boxes. According to the test results, only products that pass both tests are qualified, and the products with are unqualified and are rejected by the rejection component 300. When rejecting, the bottom cylinder 310 drives the moving frame 330 to move and move the product to the edge of the transport component 100. Then the table cylinder 320 is started, and the product is pushed to the collection rack for collection through the push plate 340.
[0035] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.
Claims
1. A waste removal device based on machine vision, characterized in that: The invention comprises a transport component (100), a visual device (200) and a rejection component (300), wherein the rejection component (300) comprises a bottom cylinder (310), a table cylinder (320), a moving frame (330) and a push plate (340), wherein the transport component (100) is a roller conveyor, wherein a bottom cylinder (310) is provided below the roller of the roller conveyor, wherein the moving frame (330) is installed on the output shaft of the bottom cylinder (310), wherein the moving frame (330) extends upward through the gap between the rollers, wherein a table cylinder (320) is provided on the top of the moving frame (330) above the rollers, wherein the push plate (340) is installed on the output shaft of the table cylinder (320), and wherein a collecting frame (110) is provided on one side of the transport component (100), wherein a plurality of rollers arranged in an inclined manner are provided on the collecting frame.
2. The waste removal device based on machine vision according to claim 1, characterized in that: The visual device (200) comprises a mounting bracket (210) and an industrial camera (220); a protective frame (230) is provided on the mounting bracket (210); and a protective glass (240) is installed on the protective frame (230).
3. The waste removal device based on machine vision according to claim 1, characterized in that: The transport component (100) is provided with a weighing component (120), the weighing component (120) comprising a weighing cylinder (121), a weighing platform (122) and a top support member (123), the weighing cylinder (121) being mounted on the transport component (100), the weighing platform (122) being mounted on an output shaft of the weighing cylinder (121), the bottom of the top support member (123) being mounted on the weighing platform (122), and the top end of the top support member (123) being located between rollers.
4. The waste removal device based on machine vision according to claim 3 is characterized in that: A rubber layer (124) is provided on the top support member (123), and the rubber layer (124) is adhered to the top of the top support member (123).
5. The waste removal device based on machine vision according to claim 1, characterized in that: The transport component (100) is provided with a grating (130).
Citation Information
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