Equipment for detecting material stacking and material leakage of coiled tape package

By introducing a capacitance detection and automatic processing system into the tape packaging equipment, the problem of detecting stacked and leaked materials during the tape packaging process has been solved, realizing automated detection and processing, and improving detection accuracy and work efficiency.

CN223658494UActive Publication Date: 2025-12-12APT ELECTRONICS
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Patent Information

Application Number
CN202423112733.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-12
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing equipment cannot automatically detect stacking and leakage during the tape packaging process, relying on manual visual inspection, which poses a risk of missed detections.

Method used

A device comprising a material conveying device, a capacitance detection device, a processing device, and a control device was designed. The capacitance detection device detects changes in capacitance value, and the control device and processing device are combined to achieve automatic detection and processing of material stacking or leakage.

Benefits of technology

It improved the accuracy and efficiency of detection, reduced the phenomenon of manual missed detection, and realized the automated processing of stacked and missing materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses equipment for detecting material stacking and material leakage of a coiled tape package. The equipment comprises a material conveying device, a capacitance detection device, a processing device and a control device, the material conveying device is connected with the control device and controlled by the control device to convey materials. The capacitance detection device is arranged on the material conveying device and is used for detecting the capacitance value of the material passing through the material conveying device; the control device is connected with the capacitance detection device and the processing device and used for sending control information according to the capacitance value; the processing device is arranged beside the material conveying device and used for adsorbing the materials or supplementing the materials according to the control information. The capacitance detection device is arranged on the material conveying device, hardware conditions are provided for obtaining the capacitance value for detection, the processing device is controlled to carry out material stacking or material leakage processing, material stacking or material leakage detection and automatic processing can be achieved, and compared with manual detection in the prior art, the detection efficiency is greatly improved. The working efficiency can be greatly improved, and the accuracy is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the tape package detection technical field, specifically related to a kind of equipment for detecting tape package stacking, material leakage. BACKGROUND

[0002] In LED packaging process, tape package is the next procedure of spectral test, different BIN materials are packaged respectively, and materials of the same BIN are packaged on the same tape carrier, in the process of tape package, each hole on the tape carrier corresponds to a material, and the current equipment cannot detect the situation of material shortage, material turnover and material stacking. UTILITY MODEL CONTENT

[0003] In order to overcome the above technical defects, the utility model provides a kind of equipment for detecting tape package stacking, material leakage, which can improve the accuracy of detection.

[0004] In order to solve the above problems, the utility model is realized according to the following technical scheme:

[0005] A kind of equipment for detecting tape package stacking, material leakage, comprising: material conveying device, capacitive detection device, processing device, control device;

[0006] The material conveying device is connected with the control device, and the material conveying device is controlled by the control device to transport materials;

[0007] The capacitive detection device is arranged on the material conveying device, and is used for detecting the capacitance value of the materials passing through the material conveying device;

[0008] The control device is connected with the capacitive detection device and the processing device, and is used for sending control information according to the capacitance value;

[0009] The processing device is arranged beside the material conveying device, and is used for adsorbing materials or supplementing materials according to the control information.

[0010] As a further improvement of the utility model, the material conveying device comprises: feeder, material conveying track, ratchet wheel and tape carrier;

[0011] The control device is connected with the ratchet wheel, and is used for controlling the rotation of the ratchet wheel or controlling the stop of the ratchet wheel;

[0012] The feeder is located above the tape carrier, and is used for lowering materials to the tape carrier;

[0013] The tape carrier is located on the material conveying track, and the tape carrier is wound outside the ratchet wheel and slides on the material conveying track under the rotation of the ratchet wheel.

[0014] As a further improvement of this utility model, the capacitance detection device includes: an upper capacitor plate and a lower capacitor plate arranged opposite to each other;

[0015] Both the upper capacitor plate and the lower capacitor plate are connected to a power source.

[0016] The upper capacitor plate is disposed above the carrier tape;

[0017] The lower capacitor plate is disposed on the material conveying track;

[0018] The material passes between the upper capacitor plate and the lower capacitor plate.

[0019] As a further improvement of this utility model, the processing device includes: a slide rail, a robotic arm, a vacuum pump, a vacuum pumping pipe, a suction nozzle, and a slider;

[0020] The slide rail is disposed on the side of the material conveying device, the slider is movably disposed on the slide rail, the robotic arm is disposed on the slider, and the robotic arm is disposed toward the material conveying device;

[0021] One end of the vacuum pumping pipe is connected to the vacuum pump, and the other end is connected to the suction nozzle. The suction nozzle is placed at the end of the robotic arm near the material conveying device.

[0022] The control device is connected to the slider and is used to start or stop the ratchet according to the control information.

[0023] As a further improvement of this utility model, the processing device further includes: an infrared detection device;

[0024] The infrared detection device and the slide rail are arranged on different sides of the material conveying device; the infrared detection device is arranged facing the robotic arm and is used to obtain the position information of the robotic arm.

[0025] The control device is used to start or stop the ratchet based on the control information and the position information.

[0026] As a further improvement of this utility model, this utility model also includes: an alarm device connected to the control device, used to activate according to the control information;

[0027] As a further improvement of this utility model, this utility model also includes: a packaging device located above the end of the conveying device for packaging the materials.

[0028] As a further improvement of this utility model, the packaging device includes: a first fixed pulley, a cover strap, a second fixed pulley, and a sealing knife;

[0029] The cover strip is wrapped around the outside of the first fixed pulley and the second fixed pulley, and one end of the cover strip covers the surface of the carrier belt. The sealing knife is located on the side of the first fixed pulley facing the conveying direction and is used to fix the cover strip to the carrier belt.

[0030] Compared with the prior art, the present invention has the following beneficial effects: Considering that when there is no stacking or leakage of materials, the capacitance value of the conveying track changes little when it passes the capacitance detection device, but when there is stacking or leakage of materials, the capacitance value changes significantly when the conveying track passes the capacitance detection device, by setting a capacitance detection device on the conveying device, the hardware conditions for obtaining the capacitance value for detection are provided, and the control processing device is used to process stacking or leakage of materials, which can realize the detection and automatic processing of stacking or leakage of materials. Compared with the manual detection of the prior art, it can greatly improve work efficiency and accuracy. Attached Figure Description

[0031] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0032] Figure 1 This is a schematic diagram of the device for detecting stacking and leakage of tape packaging according to the present invention;

[0033] Figure 2 This is a side view of the device for detecting stacking and leakage of tape packaging according to the present invention;

[0034] Figure 3 This is a top view of the device for detecting stacking and leakage of tape packaging as described in this utility model;

[0035] Figure 4 This is a schematic diagram of the processing device described in this utility model;

[0036] Figure 5 This is a connection diagram of the control device and alarm device described in this utility model;

[0037] Figure 6 This is a diagram illustrating the working process of the device for detecting stacking and leakage of materials in the roll packaging described in this utility model.

[0038] Explanation of reference numerals in the attached drawings: 1. Conveying device; 11. Feeder; 12. Conveying track; 13. Ratchet; 14. Carrier belt; 2. Capacitor detection device; 21. Upper capacitor plate; 22. Lower capacitor plate; 3. Processing device; 31. Slide rail; 32. Robotic arm; 33. Vacuum pump; 34. Vacuum extraction pipe; 35. Nozzle; 36. Slider; 37. Infrared detection device; 4. Control device; 5. Alarm device; 6. Packaging device; 61. First fixed pulley; 62. Cover tape; 63. Second fixed pulley; 64. Sealing knife. Detailed Implementation

[0039] The preferred embodiment of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiment described herein is for illustration and explanation only and is not intended to limit the present invention.

[0040] This utility model provides a device for detecting stacking and leakage of materials in tape packaging, such as... Figures 1 to 3 It includes: a material conveying device 1, a capacitance detection device 2, a processing device 3, and a control device 4; the material conveying device 1 is connected to the control device 4 and is controlled by the control device 4 to transport materials; the capacitance detection device 2 is installed on the material conveying device 1 and is used to detect the capacitance value of the materials passing through the material conveying device 1; the control device 4 is connected to the capacitance detection device 2 and the processing device 3 and is used to issue control information based on the capacitance value; the processing device 3 is installed beside the material conveying device 1 and is used to absorb or replenish materials based on the control information.

[0041] Furthermore, the material conveying device 1 includes: a feeder 11, a conveying track 12, a ratchet 13, and a carrier belt 14; the control device 4 is connected to the ratchet 13 and is used to control the ratchet 13 to rotate or stop rotating; the feeder is located above the carrier belt 14 and is used to place the material onto the carrier belt 14; the carrier belt 14 is located on the conveying track 12, the carrier belt 14 is wrapped around the ratchet 13, and slides on the conveying track 12 under the rotation of the ratchet 13. It should be noted that the outer ring of the ratchet 13 has raised points, and the carrier belt 14 has small holes. Based on this, the carrier belt 14 can be locked on the ratchet 13, and the ratchet 13 drives the carrier belt 14 to rotate.

[0042] The control device 4 can be implemented using a PLC. For the relevant structure and control method of the PLC, please refer to the existing technology, which will not be described in detail here.

[0043] Specifically, the feeder 11 can be implemented using a rotary feeder 11. Each time the feeder 11 rotates through an angle, it places a piece of material into one of the holes of the carrier belt 14. It should be noted that the rotation angle of the feeder 11 needs to match the movement speed of the carrier belt 14. This part can be found in the prior art, and will not be elaborated here.

[0044] The capacitance detection device includes an upper capacitor plate 21 and a lower capacitor plate 22 arranged opposite each other; both the upper capacitor plate 21 and the lower capacitor plate 22 are connected to a power source; the upper capacitor plate 21 is positioned above the carrier belt 14; the lower capacitor plate 22 is positioned on the material conveying track 12; the areas of the upper capacitor plate 21 and the lower capacitor plate 22 are formed, and the material passes through the middle of the capacitance detection area.

[0045] like Figure 4 As shown, the processing device 3 includes: a slide rail 31, a robotic arm 32, a vacuum pump 33, a vacuum pumping pipe 34, a suction nozzle 35, a slider 36, and an infrared detection device 37. The slide rail 31 and the infrared detection device 37 are respectively arranged on different sides of the conveying device 1. The slider 36 is movably arranged on the slide rail 31, and the robotic arm 32 is arranged on the slider 36, facing the conveying device 1. One end of the vacuum pumping pipe 34 is connected to the vacuum pump 33, and the other end is connected to the suction nozzle 35. The suction nozzle 35 is placed at the end of the robotic arm 32 near the conveying device 1. The infrared detection device 37 is arranged opposite to the robotic arm 32 and is used to obtain the position information of the robotic arm 32. The control device 4 is connected to the slider 36 and is used to start or stop the ratchet 13 according to the control information and position information. The control device 4 controls the ratchet 13 to rotate or stop rotating according to the control information and position information.

[0046] During the actual operation, when material stacking or leakage occurs, the control device 4 generates control information and, in conjunction with the position information, controls the robotic arm 32. At the same time, the control device 4 controls the ratchet 13 to stop working and the carrier belt 14 to stop moving. When the robotic arm 32 moves to the corresponding position, the vacuum pump 33 is turned on to absorb the stacked material through the vacuum pump pipe 34 and the suction nozzle 35, or to replenish the leaked material through the vacuum pump pipe 34 and the suction nozzle 35. After the treatment is completed, the robotic arm 32 is reset, and the infrared detection device 37 detects and obtains the real-time position information of the robotic arm 32. After receiving the position information, the control device 4 controls the ratchet 13 to resume working, and the material continues to be transported forward.

[0047] In addition, to provide warnings about material leakage or stacking, such as Figure 5 As shown, this utility model also includes an alarm device 5, which is connected to the control device 4 and is used to activate according to control information. The alarm device 5 can be a buzzer, a red indicator light, etc. After the feeding or adsorption operation is completed, the alarm device 5 is deactivated.

[0048] This utility model also includes a packaging device 6; the packaging device 6 is located above the end of the conveying device 1 and is used to package materials. The packaging device 6 includes: a first fixed pulley 61, a cover strap 62, a second fixed pulley 63, and a sealing knife 64. The cover strap 62 is wrapped around the outside of the first fixed pulley 61 and the second fixed pulley 63, and one end of the cover strap 62 covers the surface of the carrier belt 14. The sealing knife 64 is located on the side of the first fixed pulley 61 facing the conveying direction and is used to fix the cover strap 62 to the carrier belt 14.

[0049] The present invention will now be explained in conjunction with a specific implementation process, such as... Figure 6 As shown:

[0050] The ratchet 13 rotates, driving the carrier belt 14 forward. When it passes the capacitance detection device 2, the capacitance value of each segment of the carrier belt 14 is detected. If the decrease in capacitance value is greater than the set capacitance value, it is determined to be a material leak, and the robotic arm will perform a material replenishment operation. If the decrease in capacitance value is less than the set capacitance value, it is determined to be a material stacking, and the robotic arm 32 will perform an adsorption operation. At the same time, an alarm for material leak or stacking will be triggered. If the change in capacitance value is within the set capacitance value range, it proves that there is no material leak or stacking, and no action is required.

[0051] Furthermore, each rotation of the ratchet 13 corresponds to one rotation of the carrier belt 14. When it stops, it automatically advances one more rotation, ensuring that each processing step is performed at a fixed position. When material stacking or leakage occurs, the control device 4 controls the ratchet 13 to roll forward one rotation and stop working. At this time, the stacked or leaking material on the carrier belt 14 enters the processing position of the robotic arm 32, and the carrier belt 14 stops moving. Simultaneously, the control device 4 generates control information and, combined with the position information, controls the robotic arm 32. The robotic arm 32 moves to the corresponding processing position, activates the vacuum pump 33, and uses the vacuum pump pipe 34 and suction nozzle 35 to adsorb the stacked material or replenish the leaked material. After processing, the robotic arm 32 resets, and the infrared detection device 37 detects and acquires the real-time position information of the robotic arm 32. After receiving this position information, the control device 4 confirms that the robotic arm 32 has reset and controls the ratchet 13 to continue working, allowing the material to continue to be transported forward.

[0052] Considering that the capacitance value of the conveyor track does not change much when it passes the capacitance detection device without material stacking or leakage, but the capacitance value changes significantly when material stacking or leakage occurs, this invention installs a capacitance detection device on the conveyor to detect the capacitance value of the material being conveyed, thus obtaining the detection result of material stacking or leakage. Based on this detection result, the processing device is controlled to handle the material stacking or leakage. Through the above structure, automatic detection and processing of material stacking or leakage can be achieved, which greatly improves work efficiency and accuracy compared to the manual detection of the prior art.

[0053] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the present utility model. Therefore, any modifications, equivalent changes, and alterations made to the above utility model based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A device for detecting stacking and leakage of materials in tape packaging, characterized in that, include: Material conveying device, capacitance detection device, processing device, control device; The material conveying device is connected to the control device and is controlled by the control device to transport materials; The capacitance detection device is installed on the material conveying device and is used to detect the capacitance value of the material passing through the material conveying device. The control device is connected to the capacitance detection device and the processing device, and is used to issue control information based on the capacitance value; The processing device is located beside the material conveying device and is used to adsorb or replenish materials according to the control information.

2. The device according to claim 1, characterized in that, The material conveying device includes: a feeder, a material conveying track, a ratchet, and a carrier belt; The control device is connected to the ratchet and is used to control the ratchet to rotate or to stop the ratchet from rotating. The feeder is located above the carrier belt and is used to lower the material onto the carrier belt; The carrier belt is located on the conveying track, the carrier belt is wrapped around the ratchet, and slides on the conveying track as the ratchet rotates.

3. The device according to claim 2, characterized in that, The capacitance detection device includes an upper capacitor plate and a lower capacitor plate arranged opposite to each other. Both the upper capacitor plate and the lower capacitor plate are connected to a power source. The upper capacitor plate is disposed above the carrier tape; The lower capacitor plate is disposed on the material conveying track; The material passes between the upper capacitor plate and the lower capacitor plate.

4. The device according to claim 2, characterized in that, The processing device includes: a slide rail, a robotic arm, a vacuum pump, a vacuum pipe, a suction nozzle, and a slider; The slide rail is disposed on the side of the material conveying device, the slider is movably disposed on the slide rail, the robotic arm is disposed on the slider, and the robotic arm is disposed toward the material conveying device; One end of the vacuum pumping pipe is connected to the vacuum pump, and the other end is connected to the suction nozzle. The suction nozzle is placed at the end of the robotic arm near the material conveying device. The control device is connected to the slider and is used to start or stop the ratchet according to the control information.

5. The device according to claim 4, characterized in that, The processing device further includes: an infrared detection device; The infrared detection device and the slide rail are arranged on different sides of the material conveying device; the infrared detection device is arranged facing the robotic arm and is used to obtain the position information of the robotic arm. The control device is used to start or stop the ratchet based on the control information and the position information.

6. The device according to any one of claims 1 to 5, characterized in that, Also includes: An alarm device connected to the control device is used to activate according to the control information.

7. The device according to any one of claims 2 to 5, characterized in that, Also includes: The packaging device located above the end of the conveying device is used to package the materials.

8. The device according to claim 7, characterized in that, The packaging device includes: a first fixed pulley, a cover strap, a second fixed pulley, and a sealing knife; The cover strip is wrapped around the outside of the first fixed pulley and the second fixed pulley, and one end of the cover strip covers the surface of the carrier belt. The sealing knife is located on the side of the first fixed pulley facing the conveying direction and is used to fix the cover strip to the carrier belt.