A discharging device for defective products of a production line

CN224797787UActive Publication Date: 2026-09-25CHONGQING ZHONGKE YUMING ROBOT CO LTD
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Patent Information

Application Number
CN202522094647.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-25
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种用于生产线不良产品的下料装置,旨在改善了现有技术中动力结构加入不良产品处理环节会使整体结构复杂并且需要经常维护的问题

Benefits of technology

[0015]1、本实用新型中,通过设置的铝型材支架、输送线固定座及其光电开关等结构之间的相互配合,使得整体结构简化且成本低、易维护:摒弃传统动力元件与复杂电气控制,以重力驱动输送,减少高价零部件采购及组装成本,降低动力故障与线路问题导致的下料中断风险,减少后期维护人力与资金投入。

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Abstract

The utility model relates to industrial automation technical field discloses a kind of blanking device for production line defective product, including aluminium alloy support, the bottom of aluminium alloy support is provided with support piece, the top left side of aluminium alloy support is fixedly connected with conveying line fixed seat, the side of conveying line fixed seat away from aluminium alloy support is fixedly connected with end hard limit plate, the right side of end hard limit plate is provided with buffer, the top of conveying line fixed seat is fixedly connected with support seat, the top right side of aluminium alloy support is fixedly connected with angle adjusting mounting seat.In the utility model, through the cooperation of aluminium alloy support, conveying line fixed seat and photoelectric switch structure, the overall structure is simplified, the traditional power element and complex electrical control are abandoned, the procurement and assembly cost of high-priced parts are reduced, the risk of power failure, line problem caused by blanking interruption is reduced, and the manpower and capital investment of later maintenance are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of industrial automation technology, and in particular to a feeding device for defective products on a production line. Background Technology

[0002] In the defective product handling stage of automated production lines, the current mainstream unloading structures mostly draw on the design of conventional product transfer scenarios, and generally adopt the form of motor belt conveyor or cylinder conveyor. In order to achieve stable product transfer, such structures need to be equipped with power components such as motors and cylinders to provide driving force. At the same time, they rely on complex electrical control systems to coordinate the operation of various components. From the start and stop control of power components to the adjustment of conveying speed, all of these need to be precisely controlled through electrical circuits and program logic.

[0003] However, directly applying the power structure to the defective product unloading scenario has obvious compatibility defects. The addition of power components and electrical control systems not only makes the overall structure of the equipment more complex and increases the cost of parts procurement and assembly, but also increases the probability of failure. More manpower and funds are needed for maintenance and repair, such as motor failure and electrical circuit short circuits, which often lead to interruption of the unloading process and affect the overall efficiency of the production line. Therefore, a device for unloading defective products on the production line is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a feeding device for defective products on a production line, which aims to improve the problem that adding a power structure to the defective product handling process in the prior art would make the overall structure complex and require frequent maintenance.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a feeding device for defective products on a production line, comprising an aluminum profile bracket, a support member at the bottom of the aluminum profile bracket, a conveyor line fixing seat fixedly connected to the top left side of the aluminum profile bracket, an end rigid limiting plate fixedly connected to the side of the conveyor line fixing seat away from the aluminum profile bracket, a buffer member provided on the right side of the end rigid limiting plate, a support seat fixedly connected to the top of the conveyor line fixing seat, an angle adjustment mounting seat fixedly connected to the top right side of the aluminum profile bracket, a baffle fixedly connected to the top of the support seat, rollers rotatably connected to the inner wall of the support seat, a photoelectric switch mounting bracket A fixedly connected to the left side of the baffle away from the aluminum profile bracket, a photoelectric switch A fixedly connected to the outer wall of the photoelectric switch mounting bracket A, a photoelectric switch mounting bracket B fixedly connected to the right side of the baffle away from the aluminum profile bracket, and a photoelectric switch B fixedly connected to the outer wall of the photoelectric switch mounting bracket B.

[0006] As a further description of the above technical solution:

[0007] The baffles are arranged symmetrically back and forth along the centerline of the support base.

[0008] As a further description of the above technical solution:

[0009] The support includes profile feet that are fixedly connected to the bottom of the aluminum profile bracket.

[0010] As a further description of the above technical solution:

[0011] The right side of the support base can be detachably mounted on the outer wall of the angle-adjustable mounting base.

[0012] As a further description of the above technical solution:

[0013] The buffer includes an end-limiting buffer plate that is fixedly connected to the right side of the end-limiting rigid plate.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the overall structure is simplified and the cost is low and easy to maintain by the cooperation between the aluminum profile bracket, the conveyor line fixing seat and the photoelectric switch. It abandons the traditional power components and complex electrical control, and uses gravity to drive the conveyor, which reduces the cost of purchasing and assembling high-priced parts, reduces the risk of material interruption caused by power failure and line problems, and reduces the manpower and capital investment in later maintenance.

[0016] 2. In this utility model, the conveying part adopts rollers, which converts the static friction of the product into dynamic friction, protecting the product and preventing it from wearing out. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of a feeding device for defective products on a production line, as proposed in this utility model.

[0018] Figure 2 This is a three-dimensional schematic diagram of the support base of a feeding device for defective products on a production line, as proposed in this utility model.

[0019] Legend:

[0020] 1. Aluminum profile bracket; 2. Profile foot; 3. Conveyor line fixing seat; 4. Photoelectric switch A; 5. End rigid limit plate; 6. End limit buffer plate; 7. Support seat; 8. Baffle; 9. Roller; 10. Photoelectric switch B; 11. Photoelectric switch mounting bracket B; 12. Angle adjustment mounting seat; 13. Photoelectric switch mounting bracket A. Detailed Implementation

[0021] 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.

[0022] Reference Figures 1-2 This utility model provides an embodiment of a feeding device for defective products on a production line, comprising an aluminum profile bracket 1. The aluminum profile bracket 1 is made of industrial-grade aluminum alloy, combining lightweight and high strength characteristics, providing stable support for the entire feeding device. Its surface can be anodized to improve rust resistance. A support member is provided at the bottom of the aluminum profile bracket 1, and the support member is fixedly connected to the aluminum profile bracket 1 with bolts to ensure a firm connection that is not easily loosened, effectively distributing the overall weight of the device. A conveyor line fixing seat 3 is fixedly connected to the top left side of the aluminum profile bracket 1. The conveyor line fixing seat 3 is made of... The steel plate is stamped and formed, and the connection surface with the aluminum profile bracket 1 is processed to ensure the horizontal accuracy of the conveying structure after installation. The side of the conveyor line fixing seat 3 away from the aluminum profile bracket 1 is fixedly connected to the end hard limit plate 5. The end hard limit plate 5 is made of wear-resistant metal material, which can withstand the impact of defective products during the conveying process and avoid deformation after long-term use. A buffer is set on the right side of the end hard limit plate 5. The buffer is connected to the end hard limit plate 5 by adhesive or bolts and can be replaced according to the usage requirements. The top of the conveyor line fixing seat 3 is fixedly connected to the support seat 7, which can support the foundation.

[0023] Furthermore, an angle adjustment mounting base 12 is fixedly connected to the top right side of the aluminum profile bracket 1. The angle adjustment facilitates the adjustment of the tilt angle of the conveying structure. A baffle 8 is fixedly connected to the top of the support base 7. The baffle 8 is set perpendicular to the top surface of the support base 7 and can play a precise guiding role in the conveying direction of defective products. A roller 9 is rotatably connected to the inner wall of the support base 7. The roller 9 is connected to the support base 7 through bearings to ensure smooth rotation and can convert the static friction between the defective products and the support base 7 into dynamic friction. A photoelectric switch mounting bracket A13 is fixedly connected to the left side of the baffle 8 away from the aluminum profile bracket 1. A photoelectric switch A4 is fixedly connected to the outer wall of the photoelectric switch mounting bracket A13. The photoelectric switch mounting bracket A13 can support the photoelectric switch A4. The photoelectric switch A4 is the product arrival detection switch. A photoelectric switch mounting bracket B11 is fixedly connected to the right side of the baffle 8 away from the aluminum profile bracket 1. A photoelectric switch B10 is fixedly connected to the outer wall of the photoelectric switch mounting bracket B11. The photoelectric switch mounting bracket B11 can support the photoelectric switch B10. The photoelectric switch B10 is the full material photoelectric switch of the conveyor line.

[0024] The baffles 8 are symmetrically arranged around the center line of the support base 7. This symmetrical arrangement ensures that defective products remain in the center of the conveying channel during transport, preventing jamming due to unilateral offset. The symmetrical baffles 8 also balance the guiding force on both sides, further improving conveying stability. The support includes profile feet 2 fixedly connected to the bottom of the aluminum profile bracket 1. Anti-slip rubber pads can be installed on the bottom of the profile feet 2, with diamond-shaped anti-slip patterns on the surface to increase friction with the ground, preventing displacement during use. The rubber material also provides some shock absorption, reducing noise during equipment operation. The right side of the support base 7 is detachably mounted on the outer wall of the angle adjustment mounting base 12. The detachable connection uses bolts, facilitating disassembly of the support base 7 for maintenance or adjustment as needed. This connection structure ensures that the support base 7 remains stable and fixed after angle adjustment, preventing loosening.

[0025] Furthermore, the buffer includes an end-limiting buffer plate 6 fixedly connected to the right side of the end-limiting rigid plate 5. The end-limiting buffer plate 6 is made of non-metallic urethane rubber. Uric acid rubber has good elasticity and wear resistance, which can effectively absorb the impact force when a defective product is hit, prevent the product surface from being damaged by the collision, and also extend the service life of the end-limiting rigid plate 5.

[0026] Working Principle: The device is fixed in a suitable position next to the production line by the profile feet 2 at the bottom of the aluminum profile bracket 1. The anti-slip rubber pads on the bottom of the profile feet 2 contact the ground, and the diamond-shaped anti-slip texture increases friction to prevent the device from shifting. At the same time, the rubber material can reduce vibration and noise during operation. Next, according to the size of the defective products and the conveying requirements, the tilt angle of the support base 7 is adjusted by the angle adjustment mounting base 12. The bolt connection structure between the right side of the support base 7 and the angle adjustment mounting base 12 is used. After loosening the bolts, the tilt angle of the support base 7 is adjusted, and then the bolts are tightened to fix it, thus adapting to the gravity conveying speed of different defective products. Then, the device is connected to the production line. When the production line has products that are manually fed in the wrong direction, do not meet the requirements, or have defective products that have not been processed in a certain process, the robot arm grabs the defective products and places them on the support base 7. The baffles 8 symmetrically arranged at the top of the support base 7 guide the defective products to prevent them from deviating and jamming during the conveying process. Defective products move along the conveying direction under the tilting gravity of support base 7. The rollers 9 on the inner wall of support base 7 rotate smoothly through bearings, converting the static friction between the defective products and support base 7 into dynamic friction, reducing product conveying resistance and surface wear. When the defective products are conveyed to the left side of baffle 8, photoelectric switch A4 (position detection switch) supported by photoelectric switch mounting bracket A13 detects the product and sends a feedback signal to confirm normal product conveying. If defective products gradually accumulate at the end of the conveyor line, photoelectric switch B10 (full material photoelectric switch) supported by photoelectric switch mounting bracket B11 on the right side of baffle 8 detects full material and promptly sends a signal to remind staff to handle the situation and prevent product overflow. Finally, the defective products continue to move to the end of the conveyor line, first contacting the end limit buffer plate 6 on the right side of the end hard limit plate 5. The buffer plate made of urethane absorbs the impact force to avoid product damage, and is then blocked and limited by the end hard limit plate 5, completing the process of removing defective products from the production line.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 feeding device for defective products on a production line, comprising an aluminum profile support (1), characterized in that: The bottom of the aluminum profile bracket (1) is provided with a support member. A conveyor line fixing seat (3) is fixedly connected to the top left side of the aluminum profile bracket (1). An end rigid limiting plate (5) is fixedly connected to the side of the conveyor line fixing seat (3) away from the aluminum profile bracket (1). A buffer member is provided on the right side of the end rigid limiting plate (5). A support seat (7) is fixedly connected to the top of the conveyor line fixing seat (3). An angle adjustment mounting seat (12) is fixedly connected to the top right side of the aluminum profile bracket (1). The top of the support seat (7) A baffle (8) is fixedly connected, and a roller (9) is rotatably connected to the inner wall of the support base (7). A photoelectric switch mounting bracket A (13) is fixedly connected to the left side of the baffle (8) away from the aluminum profile bracket (1). A photoelectric switch A (4) is fixedly connected to the outer wall of the photoelectric switch mounting bracket A (13). A photoelectric switch mounting bracket B (11) is fixedly connected to the right side of the baffle (8) away from the aluminum profile bracket (1). A photoelectric switch B (10) is fixedly connected to the outer wall of the photoelectric switch mounting bracket B (11).

2. The unloading device for defective products on a production line according to claim 1, characterized in that: The baffle (8) is symmetrically arranged front and back around the center line of the support base (7).

3. The unloading device for defective products on a production line according to claim 1, characterized in that: The support includes a profile foot (2) that is fixedly connected to the bottom of the aluminum profile bracket (1).

4. The unloading device for defective products on a production line according to claim 1, characterized in that: The right side of the support base (7) can be detachably installed on the outer wall of the angle adjustment mounting base (12).

5. A feeding device for defective products on a production line according to claim 1, characterized in that: The buffer includes an end-limiting buffer plate (6) that is fixedly connected to the right side of the end-limiting rigid plate (5).