Double-electric-eye package detecting and removing device

By introducing a limiting mechanism and guide plate buffer protection into the packaging inspection and rejection device, the problems of damage and inconvenience in material collection are solved, enabling continuous operation of the equipment and protective collection of materials, thus improving production efficiency.

CN223832901UActive Publication Date: 2026-01-27HUAIAN WANT WANT FOODS LTD
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Patent Information

Application Number
CN202423190807.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-27
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing packaging inspection and rejection devices are easily damaged during material collection and are not easy to recycle. In addition, the equipment needs to be shut down to prevent materials from falling, which affects production efficiency.

Method used

Design a dual-electromagnetic-eye packaging detection and rejection device, which adopts a limiting mechanism and guide plate buffer protection. When the material is collected, it is buffered by the guide plate and then enters the collection box. The equipment can operate continuously and facilitates material recycling.

Benefits of technology

It improves rejection efficiency, protects materials and packaging, avoids equipment downtime, and facilitates subsequent recycling of materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-electric-eye package detecting and removing device, and relates to the technical field of removing devices. The material pushing device comprises a base, a conveying belt is arranged on the upper side of the base, a support is fixedly connected to one side of the base, a material pushing air cylinder is arranged on the upper side of the support, and a material pushing plate is fixedly connected to the output end of the material pushing air cylinder. Through the arrangement of the limiting mechanism, when material packages are unqualified, under the action of the detection mechanism and the material pushing air cylinder, the unqualified packaged materials are pushed into the collecting shell and fall into the collecting box to be collected after being subjected to buffering protection of the guide plate, when the materials are taken, the guide plate is supported by the limiting mechanism, and therefore the unqualified packaged materials are collected. The guide plate is arranged on the collecting box, so that materials and packages entering the collecting shell subsequently are temporarily stored on the guide plate, and after the collecting box and the collecting shell are reconnected, the materials and the packages are continuously collected, so that the equipment can continuously run, the removing efficiency is improved, the materials and the packages are protected, and subsequent recycling is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the technical field of rejection devices, specifically, it relates to a dual-electromagnetic-eye packaging inspection rejection device. Background Technology

[0002] Packaging inspection and rejection devices are automated equipment used on packaging production lines. Their main function is to inspect the quality and integrity of packaged products and automatically reject those that do not meet the standards.

[0003] Chinese patent application number CN202220935014.2 discloses a defective product rejection mechanism for a plastic bag packaging machine, belonging to the field of plastic bag packaging machines. Its key technical features include a conveyor belt, a metal detector installed on the conveyor belt, an infrared sensor installed on the conveyor belt, the infrared sensor being electrically connected to the metal detector, and a pusher cylinder installed on one side of the conveyor belt.

[0004] The above solution detects non-compliant materials by pushing them into a collection trough for collection. However, in actual use, when a large amount of material accumulates in the collection trough, it becomes inconvenient to remove and recycle it. In addition, the solution lacks protective measures for the materials, which are easily damaged when falling into the collection trough. When retrieving materials, the equipment must be shut down to prevent non-compliant materials from being pushed onto the ground.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a dual-electromagnetic-eye packaging detection and rejection device.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] A dual-electromagnetic-eye packaging inspection and rejection device includes: a base, a conveyor belt on the upper side of the base, a bracket fixedly connected to one side of the base, a pushing cylinder mounted on the upper side of the bracket, a pushing plate fixedly connected to the output end of the pushing cylinder, an inspection mechanism on the upper side of the base, a collection shell fixedly connected to one side of the base, a guide plate rotatably fitted to the inner wall of the collection shell, a limit mechanism inside the collection shell, and a collection box slidably fitted to one side of the collection shell.

[0009] By setting a limiting mechanism, when the material packaging is unqualified, the unqualified packaging material is pushed into the collection shell by the detection mechanism and the pushing cylinder. After being buffered and protected by the guide plate, it falls into the collection box for collection. When the material is picked up, the limiting mechanism supports the guide plate, so that the material and packaging that enter the collection shell later are temporarily stored on the guide plate. When the collection box and the collection shell are reconnected, collection can continue. This allows the equipment to operate continuously, improves the rejection efficiency, and protects the material and packaging, making it easier for subsequent recycling.

[0010] Preferably, the detection mechanism includes a mounting shell fixedly connected to the upper side of the base, a lead screw rotatably fitted on the inner wall of the mounting shell, a mounting plate threaded onto the lead screw, two photoelectric sensors mounted on one side of the mounting plate, and a knob fixedly connected to the upper end of the lead screw.

[0011] Preferably, the mounting plate slides on the inner wall of the mounting housing, and the upper end of the lead screw passes through the upper side of the mounting housing.

[0012] Preferably, the limiting mechanism includes a drive rod rotatably engaged on one side of the collection shell, one end of the drive rod is fixedly connected to a limiting plate, the other end of the drive rod is fixedly connected to a turntable, an insert rod is slidably engaged on the turntable, two slots are opened on one side of the collection shell, and a tension spring is sleeved on the insert rod.

[0013] Preferably, the limiting plate cooperates with the guide plate, the insertion rod cooperates with the slot, and the two ends of the tension spring are fixedly connected to the turntable and the insertion rod, respectively.

[0014] Preferably, a mounting groove is provided on one side of the collection shell, and a pull block is slidably and elastically fitted on the inner wall of the mounting groove. A limit rod is fixedly connected to one side of the pull block, and a limit groove is provided on the upper side of the collection box, with the limit rod cooperating with the limit groove.

[0015] Preferably, two grooves are provided on the lower side of the inner wall of the collection shell, and two sliders are fixedly connected to the lower side of the collection box, with the sliders slidingly engaged with the inner wall of the grooves.

[0016] Preferably, an arc-shaped plate is fixedly connected to the inner wall of the collecting shell, and two springs are provided on the lower side of the guide plate, with the two ends of the springs fixedly connected to the inner wall of the collecting shell and the lower side of the guide plate, respectively.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0018] By setting a limiting mechanism, when the material packaging is unqualified, the unqualified packaging material is pushed into the collection shell by the detection mechanism and the pushing cylinder. After being buffered and protected by the guide plate, it falls into the collection box for collection. When the material is picked up, the limiting mechanism supports the guide plate, so that the material and packaging that enter the collection shell later are temporarily stored on the guide plate. When the collection box and the collection shell are reconnected, collection can continue. This allows the equipment to operate continuously, improves the rejection efficiency, and protects the material and packaging, making it easier for subsequent recycling.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0021] In the picture:

[0022] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the detection mechanism structure according to an embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of the connection structure of the collection box according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic cross-sectional view of the collection shell according to an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the limiting mechanism structure according to an embodiment of the present utility model.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. Base; 2. Conveyor belt; 3. Support; 4. Pushing cylinder; 5. Pushing plate; 6. Detection mechanism; 61. Mounting shell; 62. Lead screw; 63. Mounting plate; 64. Photoelectric sensor; 65. Knob; 7. Collection shell; 8. Guide plate; 9. Limiting mechanism; 91. Drive rod; 92. Limiting plate; 93. Turntable; 94. Insert rod; 95. Slot; 96. Tension spring; 10. Collection box; 11. Mounting groove; 12. Pull block; 13. Limiting rod; 14. Limiting groove; 15. Slide groove; 16. Slider; 17. Arc plate; 18. Spring.

[0029] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0036] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0038] Example 1

[0039] Please refer to Figure 1-5 A dual-electromagnetic-eye packaging inspection and rejection device includes: a base 1, a conveyor belt 2 mounted on the upper side of the base 1, a bracket 3 fixedly connected to one side of the base 1, a pushing cylinder 4 mounted on the upper side of the bracket 3, a pushing plate 5 fixedly connected to the output end of the pushing cylinder 4, a detection mechanism 6 mounted on the upper side of the base 1, a collection shell 7 fixedly connected to one side of the base 1, a guide plate 8 rotatably fitted to the inner wall of the collection shell 7, a limiting mechanism 9 installed inside the collection shell 7, and a collection box 10 slidably fitted to one side of the collection shell 7. An installation groove 11 is provided on one side of the collection shell 7, a pull block 12 slidably and elastically fitted to the inner wall of the installation groove 11, a limiting rod 13 fixedly connected to one side of the pull block 12, a limiting groove 14 is provided on the upper side of the collection box 10, and the limiting rod 13 cooperates with the limiting groove 14. Two sliding grooves 15 are provided on the lower side of the inner wall of the collection shell 7, and two sliders 16 are fixedly connected to the lower side of the collection box 10, the sliders 16 slidably fitting on the inner wall of the sliding grooves 15. An arc-shaped plate 17 is fixedly connected to the inner wall of the collection shell 7, and two springs 18 are provided on the lower side of the guide plate 8, with the two ends of the springs 18 being fixedly connected to the inner wall of the collection shell 7 and the lower side of the guide plate 8, respectively.

[0040] Implementation process: When the packaging bags are conveyed on the conveyor belt 2, the quality of the packaging bags is detected by two photoelectric sensors 64. The pusher cylinder 4 moves the pusher plate 5, pushing any non-compliant materials and packaging bags into the collection shell 7. The materials fall onto the guide plate 8, where they are cushioned by the spring 18 on the lower side to reduce impact. Under the weight of the materials, the guide plate 8 slowly rotates and opens, allowing the materials and packaging bags to fall into the collection box 10 for collection. The lower side of the inner wall of the collection box 10 is equipped with shock absorbers. The pad is used to protect the materials. When it is necessary to take out the materials in the collection shell 7, the guide plate 8 is limited by the limiting mechanism 9. Then, the mounting groove 11 is pulled upward to separate the limiting rod 13 from the limiting groove 14, thereby canceling the limitation on the collection box 10. Then, the collection box 10 can be pulled out to take out the materials inside. Under the limitation of the limiting mechanism 9, the newly entered unqualified packaging materials are first placed on the guide plate 8. After the materials in the collection box 10 are taken out, they are put back into the collection shell 7, the limitation on the guide plate 8 is canceled, and the collection of unqualified packaging materials can continue.

[0041] Benefits of implementation: It facilitates the buffering and protection of materials, and makes it easy to retrieve the collected materials. When the collection box 10 is removed, the non-conforming packaged materials are temporarily collected above the guide plate 8 without having to shut down the equipment, thereby improving the rejection efficiency.

[0042] Example 2

[0043] The detection mechanism 6 includes a mounting shell 61 fixedly connected to the upper side of the base 1. A lead screw 62 is rotatably fitted to the inner wall of the mounting shell 61. A mounting plate 63 is threaded onto the lead screw 62. Two photoelectric sensors 64 are mounted on one side of the mounting plate 63. A knob 65 is fixedly connected to the upper end of the lead screw 62. The mounting plate 63 is slidably fitted to the inner wall of the mounting shell 61, and the upper end of the lead screw 62 penetrates through the upper side of the mounting shell 61.

[0044] Implementation process: When conveying different materials, due to the height difference between the material packaging, it is necessary to adjust the height of the photoelectric sensor 64. The operator turns the knob 65 to drive the lead screw 62, so that the lead screw 62 drives the mounting plate 63 to rise and fall, thereby realizing the height adjustment of the photoelectric sensor 64.

[0045] Benefits of implementation: It facilitates the adjustment of the height of the photoelectric sensor 64, thereby enabling the device to be used for packaging different materials.

[0046] Example 3

[0047] The limiting mechanism 9 includes a drive rod 91 rotatably fitted on one side of the collecting shell 7. One end of the drive rod 91 is fixedly connected to a limiting plate 92, and the other end of the drive rod 91 is fixedly connected to a turntable 93. A plug rod 94 is slidably fitted on the turntable 93. Two slots 95 are opened on one side of the collecting shell 7, and a tension spring 96 is sleeved on the plug rod 94. The limiting plate 92 cooperates with the guide plate 8, the plug rod 94 cooperates with the slots 95, and the two ends of the tension spring 96 are fixedly connected to the turntable 93 and the plug rod 94, respectively.

[0048] Implementation process: When extracting unqualified materials from the collection box 10, pull the insert rod 94 to separate it from the slot 95, then rotate the turntable 93 to drive the limiting plate 92 to rotate, so that the limiting plate 92 supports the lower side of the guide plate 8. After the turntable 93 rotates to the corresponding position, release the insert rod 94, so that the insert rod 94 connects to another slot 95 under the action of the tension spring 96, thereby limiting the limiting plate 92. After the collection box 10 is reconnected to the collection shell 7, the turntable 93 can be reset.

[0049] Benefits of implementation: When the collection box 10 is pulled out from the collection shell 7, the guide plate 8 is supported, allowing the material to fall onto the guide plate 8 for temporary storage, so that the equipment can continue to operate when picking up materials.

[0050] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A dual-electromagnetic-eye packaging inspection and rejection device, characterized in that, include: A base (1) is provided with a conveyor belt (2) on the upper side of the base (1). A bracket (3) is fixedly connected to one side of the base (1). A pusher cylinder (4) is installed on the upper side of the bracket (3). A pusher plate (5) is fixedly connected to the output end of the pusher cylinder (4). A detection mechanism (6) is provided on the upper side of the base (1). A collection shell (7) is fixedly connected to one side of the base (1). A guide plate (8) is rotatably fitted on the inner wall of the collection shell (7). A limit mechanism (9) is provided inside the collection shell (7). A collection box (10) is slidably fitted on one side of the collection shell (7).

2. The dual-electromagnetic-eye packaging inspection and rejection device according to claim 1, characterized in that, The detection mechanism (6) includes a mounting shell (61) fixedly connected to the upper side of the base (1). The inner wall of the mounting shell (61) is rotatably fitted with a lead screw (62). A mounting plate (63) is threaded onto the lead screw (62). Two photoelectric sensors (64) are mounted on one side of the mounting plate (63). A knob (65) is fixedly connected to the upper end of the lead screw (62).

3. The dual-electromagnetic-eye packaging detection and rejection device according to claim 2, characterized in that, The mounting plate (63) is slidably fitted on the inner wall of the mounting shell (61), and the upper end of the lead screw (62) passes through the upper side of the mounting shell (61).

4. The dual-electromagnetic-eye packaging inspection and rejection device according to claim 1, characterized in that, The limiting mechanism (9) includes a drive rod (91) rotatably fitted on one side of the collection shell (7). One end of the drive rod (91) is fixedly connected to a limiting plate (92), and the other end of the drive rod (91) is fixedly connected to a turntable (93). A plug rod (94) is slidably fitted on the turntable (93). Two slots (95) are opened on one side of the collection shell (7), and a tension spring (96) is sleeved on the plug rod (94).

5. The dual-electromagnetic-eye packaging inspection and rejection device according to claim 4, characterized in that, The limiting plate (92) cooperates with the guide plate (8), the insertion rod (94) cooperates with the slot (95), and the two ends of the tension spring (96) are fixedly connected to the turntable (93) and the insertion rod (94) respectively.

6. The dual-electromagnetic-eye packaging inspection and rejection device according to claim 1, characterized in that, The collection shell (7) has an installation groove (11) on one side. The inner wall of the installation groove (11) is slidably and elastically fitted with a pull block (12). A limit rod (13) is fixedly connected to one side of the pull block (12). A limit groove (14) is opened on the upper side of the collection box (10). The limit rod (13) cooperates with the limit groove (14).

7. The dual-electromagnetic-eye packaging inspection and rejection device according to claim 1, characterized in that, Two grooves (15) are provided on the lower side of the inner wall of the collection shell (7), and two sliders (16) are fixedly connected to the lower side of the collection box (10). The sliders (16) slide and fit on the inner wall of the grooves (15).

8. The dual-electromagnetic-eye packaging inspection and rejection device according to claim 1, characterized in that, An arc-shaped plate (17) is fixedly connected to the inner wall of the collection shell (7), and two springs (18) are provided on the lower side of the guide plate (8), with the two ends of the springs (18) being fixedly connected to the inner wall of the collection shell (7) and the lower side of the guide plate (8) respectively.

Citation Information

Patent Citations

  • Defective product removing mechanism of plastic bag packaging machine

    CN217146620U