Automatic rejecting mechanism for shuffled materials

The automatic rejection mechanism uses a material discharge sensor and a lifting air nozzle to automatically detect and reject unqualified products, solving the safety hazards and low efficiency problems of manual rejection and achieving safe and efficient automated rejection.

CN223606507UActive Publication Date: 2025-11-28JIANGSU SUD CHEM PERFORMANCE PACKAGING MATERIALCO
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Patent Information

Application Number
CN202520302043.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-11-28
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

In existing technologies, product testing lines require manual removal of defective products, which poses safety hazards and affects equipment efficiency and product quality.

Method used

Design an automatic material rejection mechanism that uses a material rejection sensor and a material lifting nozzle to automatically detect and reject defective products. The defective products are guided into the receiving trough by air blowing through the nozzle, thus achieving automated rejection.

Benefits of technology

It enables automatic rejection of defective products, ensuring operational safety, improving equipment efficiency and product quality, and avoiding safety hazards and equipment downtime caused by manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic rejecting mechanism for material pouring, which comprises a conveying belt for conveying and supporting, and a side edge supporting plate and a side edge auxiliary plate which are arranged on two opposite sides of the conveying belt, a detection supporting plate is arranged above the conveying belt, and an equipment placing groove is arranged at the upper end of the detection supporting plate. A material pouring sensor and a material lifting air nozzle are installed in the equipment containing groove, the material lifting air nozzle is used for detecting the material moving state and supporting material moving, a material pouring and receiving groove is formed in the air outlet end of the material lifting air nozzle, and the material pouring and receiving groove is installed on one side of the side edge supporting plate; the material pouring and receiving groove is used for receiving and supporting materials; according to the utility model, through the combined use of the material pouring sensor and the material lifting air tap, the device can automatically reject poured products without human intervention, ensures the safety of the human, does not influence the product quality, and does not need to pause the device when the device runs, so that the efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a material dumping automatic removing mechanism, especially to a material dumping automatic removing mechanism. BACKGROUND

[0002] The material dumping removing is the operation of quality screening for the product in the moving process, and the product with inconsistent state is removed to ensure the accuracy of subsequent processing.

[0003] At present, the product dumping needs manual removing, and the manual removing has safety hazards, for example, the manual removing needs to stop the equipment, which affects the efficiency of the equipment, and the manual removing may cause foreign matters to mix, which affects the product quality, so that the actual effect of the removing mode is poor, and the efficiency and safety of the product removing are affected.

[0004] Therefore, the utility model provides a material dumping automatic removing mechanism. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above-mentioned technical problems, provides a material dumping automatic removing mechanism, realizes the equipment material dumping automatic removing effect.

[0006] Therefore, the utility model provides a material dumping automatic removing mechanism.

[0007] Preferably, the upper end surface of the side edge support plate is movably installed with a side edge limiting plate near one side of the conveying belt, and the side edge limiting plate is used for limiting and guiding the movement of the material.

[0008] Preferably, the side edge support plate and the side edge auxiliary plate are both installed with a suspension support frame on the opposite sides, and the upper half of one side adjacent to the two suspension support frames is installed with a suspension support rod, and the suspension support rod is slidably provided with a suspension connecting frame.

[0009] Preferably, the suspension connecting frame has at least two, and the lower ends of the two suspension connecting frames are fixedly connected with the upper end of the detection support plate.

[0010] Preferably, a limiting support rod is arranged below the conveying belt, the limiting support rod is provided with a plurality of limiting heads, the upper end surface of the limiting head is in contact with the surface of the conveying belt, and the limiting head is used for limiting the conveying belt.

[0011] Preferably, a supporting roller for transmission support is arranged inside the conveying belt, the surface of the supporting roller is in contact with the inner side of the conveying belt, and the supporting roller is located at the same vertical position as the limiting head.

[0012] Preferably, a discharge port is arranged at the end of the conveying belt, and the discharge port is used for guiding the flow of products in different states together with the pouring receiving groove.

[0013] Compared with the prior art, the automatic pouring and removing mechanism has the following beneficial effects:

[0014] The device automatically removes, does not need personnel intervention, ensures personnel safety, and does not affect product quality.

[0015] The device automatically removes, does not need to suspend the device, and improves the efficiency of the device.

[0016] When the poured product flows through the pouring sensor, the pouring signal is triggered, the device sends a removing signal, the removing air nozzle blows air, the poured product is blown into the pouring receiving groove, and is discharged through the receiving groove. When the poured product flows through the pouring sensor, the pouring signal is not triggered, and the poured product normally flows out of the discharge port.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, the device has the advantages of simple structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A top view structural schematic diagram of the automatic pouring and removing mechanism is provided for the utility model;

[0019] Figure 2 A bottom view structural schematic diagram of the automatic pouring and removing mechanism is provided for the utility model;

[0020] Figure 3 A three-dimensional structural schematic diagram of a removing component of the automatic pouring and removing mechanism is provided for the utility model;

[0021] Figure 4 A side view structural schematic diagram of the automatic pouring and removing mechanism is provided for the utility model.

[0022] In the diagram: 1. Conveyor belt; 2. Detection support plate; 3. Discharge sensor; 4. Lifting air nozzle; 5. Discharge receiving trough; 6. Suspended support frame; 7. Suspended support rod; 8. Suspended connecting frame; 9. Side limiting plate; 10. Limiting head; 11. Limiting support rod; 12. Side support plate; 13. Side auxiliary plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0025] Example 1: An automatic material rejection mechanism, such as Figure 1 - Figure 4 As shown, the system includes a conveyor belt 1 for conveying support, and side support plates 12 and side auxiliary plates 13 installed on opposite sides of the conveyor belt 1. A detection support plate 2 is provided above the conveyor belt 1. An equipment placement slot is provided at the upper end of the detection support plate 2. A material discharge sensor 3 and a material lifting nozzle 4 are installed inside the equipment placement slot. The material lifting nozzle 4 is used to detect the material movement status and to support the material movement. A material discharge receiving slot 5 is provided at the air outlet end of the material lifting nozzle 4. The material discharge receiving slot 5 is installed on one side of the side support plate 12 and is used for material collection support.

[0026] By installing a material discharge sensor 3 and a detection support plate 2 above the conveyor belt 1, the material discharge sensor 3 transmits a signal to the control terminal on one side of the detection support plate 2 when detecting a tilted product, causing it to operate. When the product moves to the spray position of the lifting air nozzle 4, the thrust generated by the air spray from the lifting air nozzle 4 moves the tilted product into the material discharge receiving trough 5. Thus, through the combined use of the material discharge sensor 3 and the lifting air nozzle 4, the device can automatically reject tilted products without human intervention, ensuring personnel safety and not affecting product quality. Furthermore, the device does not need to be paused during operation, improving equipment efficiency. By adjusting the distance between the material discharge sensor 3 and the lifting air nozzle 4, and in conjunction with the moving speed of the conveyor belt 1, the accuracy of the air spray operation of the lifting air nozzle 4 after the material discharge sensor 3 detects the product can be ensured.

[0027] likeFigure 1 - Figure 4 As shown, a side limiting plate 9 is movably installed on the upper surface of the side support plate 12 near the conveyor belt 1. The side limiting plate 9 is used for limiting and guiding the movement of materials.

[0028] Under the limiting guidance of the suspended connecting frame 8, the products flowing to this location can move stably, ensuring the accuracy and reliability of product movement under normal conditions.

[0029] like Figure 1 - Figure 4 As shown, suspended support frames 6 are installed on both sides of the side support plate 12 and the side auxiliary plate 13. Suspended support rods 7 are installed on the upper half of the adjacent side of the two suspended support frames 6, and suspended connecting frames 8 are slidably arranged on the suspended support rods 7.

[0030] There are at least two suspended connecting frames 8, and the lower ends of the two suspended connecting frames 8 are simultaneously fixedly connected to the upper end of the detection support plate 2.

[0031] Supported by the suspended support frames 6 and suspended support rods 7 on both sides, and connected by the suspended connecting frame 8, the detection support plate 2 can be suspended above the conveyor belt 1, so that the detection support plate 2 does not contact the conveyor belt 1, thereby preventing the detection support plate 2 from causing friction on the rotation of the conveyor belt 1 and affecting the rotation efficiency of the conveyor belt 1. Furthermore, by adjusting the installation height of the detection support plate 2, the position of the material discharge sensor 3 on it can be adjusted simultaneously, which can adapt to products of different heights and meet the requirements of various products during use. In addition, the combination of the detection support plate 2 and the side limiting plate 9 can limit the product in two directions on the outside, further ensuring the stability of the product's position when moving.

[0032] Example 2: An automatic material rejection mechanism, such as Figure 1 - Figure 4 As shown, a limit support rod 11 is provided below the conveyor belt 1. Several limit heads 10 are inserted into the limit support rod 11. The upper surface of the limit head 10 is in contact with the surface of the conveyor belt 1. The limit head 10 is used to limit the conveyor belt 1.

[0033] The conveyor belt 1 is equipped with a support roller for transmission support. The surface of the support roller is in contact with the inner side of the conveyor belt 1, and the support roller and the limiting head 10 are located in the same vertical position.

[0034] With the support of the limiting support rod 11, the position of the limiting head 10 is adjusted so that it pushes the conveyor belt 1 to contact the surface of the support roller. Based on the low friction coefficient of the surface of the limiting head 10, the friction coefficient between the conveyor belt 1 and the surface of the support roller is increased, thereby improving the stability of the conveyor belt 1 during rotation and preventing slippage, while ensuring the balance of the product movement speed.

[0035] As shown in Figure 1 - Figure 4 The end of the conveying belt 1 is provided with a discharge port, and the discharge port is used for guiding the products in different states with the reverse feeding receiving groove 5.

[0036] By arranging the reverse feeding receiving groove 5 on the side of the conveying belt 1 and arranging the discharge port at the end of the conveying belt 1, the effect of separately collecting and supporting the products in different specifications is ensured, and the stability and accuracy of the device are ensured.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An automatic material rejection mechanism, comprising a conveyor belt (1) for conveying support, and side support plates (12) and side auxiliary plates (13) installed on opposite sides of the conveyor belt (1), characterized in that, A detection support plate (2) is provided above the conveyor belt (1). A device placement slot is provided at the upper end of the detection support plate (2). A material discharge sensor (3) and a material lifting nozzle (4) are installed inside the device placement slot. The material lifting nozzle (4) is used to detect the material movement status and to support the material movement. A material discharge receiving groove (5) is provided at the air outlet of the material lifting nozzle (4). The material discharge receiving groove (5) is installed on one side of the side support plate (12) and is used for material receiving support.

2. The automatic material rejection mechanism according to claim 1, characterized in that, A side limiting plate (9) is movably installed on the upper surface of the side support plate (12) near the side of the conveyor belt (1). The side limiting plate (9) is used for limiting and guiding the movement of materials.

3. The automatic material rejection mechanism according to claim 1, characterized in that, The side support plate (12) and the side auxiliary plate (13) are each equipped with a suspended support frame (6) on opposite sides. A suspended support rod (7) is installed on the upper half of the adjacent side of the two suspended support frames (6). A suspended connecting frame (8) is slidably arranged on the suspended support rod (7).

4. The automatic material rejection mechanism according to claim 3, characterized in that, There are at least two suspended connecting frames (8), and the lower ends of the two suspended connecting frames (8) are simultaneously fixedly connected to the upper end of the detection support plate (2).

5. The automatic material rejection mechanism according to claim 1, characterized in that, A limiting support rod (11) is provided below the conveyor belt (1). A plurality of limiting heads (10) are inserted into the limiting support rod (11). The upper surface of the limiting head (10) is in contact with the surface of the conveyor belt (1). The limiting head (10) is used to limit the conveyor belt (1).

6. The automatic material rejection mechanism according to claim 5, characterized in that, The conveyor belt (1) is provided with a support roller for transmission support. The surface of the support roller is in contact with the inner side of the conveyor belt (1), and the support roller and the limiting head (10) are located in the same vertical position.

7. The automatic material rejection mechanism according to claim 1, characterized in that, The conveyor belt (1) is provided with a discharge port at its end, and the discharge port and the material receiving trough (5) are used to guide products in different states.