A material box feeding and blowing equipment

By designing a material box feeding and blowing device, using a fan and infrared sensor to blow away material box fragments, combined with a positioning and straightening structure, the problem of silicon wafer chipping or edge breakage caused by residual material box fragments was solved, improving production efficiency and finished product quality.

CN224298202UActive Publication Date: 2026-05-29YIBIN YINGFA DERUI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIBIN YINGFA DERUI TECHNOLOGY CO LTD
Filing Date
2025-08-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing material boxes are prone to leaving debris when cleaning the loading area, which can cause new silicon wafers to collide with the debris, resulting in quality problems such as missing corners or chipped edges.

Method used

A material box feeding and cleaning device was designed. By setting up adjustment and auxiliary structures, and using a fan and infrared sensing device, the device can clean up the fragments on the material box. The device also ensures the stability of the material box during the conveying process through positioning and straightening structures.

Benefits of technology

It effectively removes debris from the material box, prevents bumps and knocks, ensures the integrity of silicon wafers, and improves finished product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of material box feeding, especially a material box feeding and blowing equipment. Including the feeding table, the side of feeding table is installed with the conveyer belt, the upper surface of conveyer belt places a plurality of material box bodies, the side of conveyer belt is equipped with the adjusting structure, the adjusting structure includes the base, the base fixedly connected in conveyer belt's both sides respectively, the inner wall rotation of base is connected with the turntable, the upper surface fixedly connected with fan of turntable, one side electric connection of fan has the connecting line, the other end electric connection of connecting line has the infrared induction device, the lower surface fixedly connected with the fixed plate of infrared induction device, the fixed plate and conveyer belt fixed connection. The utility model provides a kind of material box feeding and blowing equipment, which can blow the residual fragments on the material box body, preventing the fragments from colliding with new silicon wafers, preventing the occurrence of corner missing or edge collapse, thereby improving the advantages of finished product efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of material box feeding, and in particular to a material box feeding and purging device. Background Technology

[0002] Material box feeding technology is an indispensable key technology in modern automated production lines, widely used in industries such as electronics, photovoltaics, semiconductors, and precision manufacturing. It is mainly responsible for taking raw materials or parts out of the material box and transferring them to the production equipment, ensuring the continuity and efficiency of the production process. With the continuous advancement of technology and the increase in production demands, material box feeding technology is gradually developing towards intelligence and automation, which greatly improves production efficiency, reduces manual operation, and lowers production costs.

[0003] Existing technologies, such as the utility model patent with publication number CN214431056U, disclose a feed box feeding plate. This patent includes a feeding plate, a feeding cup, a connecting pipe, and a feed box. The purpose is to solve the problems of scattered feeding and inability to provide precise feeding for pigeons. The feed box is located in the middle of the pigeon house, and the feed in the box is exclusively used, laying the foundation for precise feeding. The feeding plate and feeding cup allow the scattered feed boxes to be fed in a line and on a plane, simplifying the complexity of feeding. The light-emitting ring and electronic RFID tag enable intelligent identification of the feeding position, paving the way for the mechanization, automation, intelligence, and precise feeding of feed boxes.

[0004] In daily use, it has been found that because the material box is for recycling, problems such as camera rejection, double wafers, and microcracked wafers may occur when cleaning the loading area. During this process, fragments will remain on the material box. When employees load the original silicon wafers for the second time, the new silicon wafers are prone to collision with these residual fragments, which can lead to quality problems such as missing corners or chipped edges.

[0005] Therefore, it is necessary to provide a new type of material box feeding and purging device to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this utility model is to solve the problems in the existing technology where, due to the recycling of the material box, the camera rejects, double wafers, and microcracked wafers occur during the cleaning of the loading area. During this process, fragments remain on the material box. When the employee loads the original silicon wafer for the second time, it is easy for the new silicon wafer to collide with these residual fragments, which can lead to quality problems such as missing corners or chipped edges. Therefore, a material box loading and cleaning device is proposed.

[0007] To solve the above technical problems, this utility model provides a material box feeding and blowing device, comprising: a feeding platform, a conveyor belt installed on one side of the feeding platform, a plurality of material box bodies placed on the upper surface of the conveyor belt, an adjustment structure provided on the side of the conveyor belt, the adjustment structure including a base, the base being fixedly connected to both sides of the conveyor belt, a turntable rotatably connected to the inner wall of the base, a fan fixedly connected to the upper surface of the turntable, a connecting wire electrically connected to one side of the fan, and an infrared sensor electrically connected to the other end of the connecting wire. The device includes a fixed plate fixedly connected to the lower surface of the infrared sensing device, which is fixedly connected to the conveyor belt. Two auxiliary blocks are fixedly connected to the upper surface of the turntable, and the inner walls of the two auxiliary blocks are rotatably connected to the same connecting rod. A positioning plate is fixedly connected to the arc surface of the connecting rod, and an insertion rod is fixedly connected to the lower surface of the positioning plate. The center of the insertion rod coincides with the axis of the connecting rod. Several fixing holes are provided on the upper surface of the base, and the size of the fixing holes is adapted to the insertion rod. A handle is fixedly connected to the upper surface of the turntable.

[0008] The effect achieved by the above-mentioned components is that by setting an adjustment structure, residual fragments on the material box body can be blown away, preventing fragments from colliding with new silicon wafers, thus preventing corner defects or edge chipping, thereby improving the efficiency of finished products.

[0009] Preferably, the handle has anti-slip textures on its arc surface, and the anti-slip textures are evenly distributed on the handle.

[0010] The effect achieved by the above components is that the anti-slip texture increases the friction of the handle, preventing people from slipping when moving the handle.

[0011] Preferably, the infrared sensing device is covered with a protective cover, and the protective cover and the fixing plate are fixedly connected.

[0012] The effect achieved by the above components is that the protective cover can protect the infrared sensing device and prevent it from being damaged by external factors.

[0013] Preferably, a pull ring is fixedly connected to one side of the positioning plate, and the pull ring has a circular cross-section.

[0014] The effect achieved by the above components is that the pull ring can drive the positioning plate to rotate, thus facilitating the control of the positioning plate.

[0015] Preferably, the side of the conveyor belt is provided with an auxiliary structure, the auxiliary structure including connecting plates, the connecting plates being fixedly connected to both sides of the conveyor belt respectively, the upper surfaces of the two connecting plates being fixedly connected to the same fixing frame, the upper surface of the fixing frame being provided with a sliding groove, one side of the fixing frame being fixedly connected to a connecting plate, the upper surface of the connecting plate being fixedly connected to a motor, the output end of the motor being fixedly connected to a screw, the two ends of the arc surface of the screw being provided with reverse threads, the screw and the sliding groove being rotatably connected, the arc surface of the screw being threadedly connected to two sliders, the sliders and the sliding groove being slidably connected, the lower surface of the sliders being fixedly connected to a limit plate.

[0016] The effect achieved by the above components is that by setting up auxiliary structures, the material box body that has shifted position on the conveyor belt can be straightened, avoiding unstable displacement of the material box body during the conveying process, thereby ensuring the smooth progress of subsequent operations and improving production efficiency.

[0017] Preferably, a soft pad, which is a rubber pad, is fixedly connected to one side of the limiting plate.

[0018] The effect achieved by the above components is that the soft pad can prevent the limiting plate from directly contacting the material box body, thus preventing wear and tear on the material box body.

[0019] Preferably, a cleaning cotton is fixedly connected to one side of the slider, and the cleaning cotton is slidably connected to the screw.

[0020] The effect achieved by the above components is that the cleaning cotton can clean the screw, making the screw run more smoothly during use.

[0021] Compared with related technologies, the material box feeding and purging device provided by this utility model has the following beneficial effects:

[0022] This utility model provides a material box feeding and cleaning device. By setting an adjustment structure, residual fragments on the material box body can be effectively blown away, avoiding collisions between fragments and new silicon wafers, thereby preventing corner defects or edge chipping, ensuring the integrity of silicon wafers, and improving finished product quality and production efficiency.

[0023] By setting up auxiliary structures, the material boxes on the conveyor belt can be oriented and aligned to prevent them from becoming unstable during transport, thereby ensuring the accurate execution of subsequent operations and improving the overall efficiency of the production line. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of a material box feeding and purging device provided by this utility model;

[0025] Figure 2 for Figure 1The diagram shows the structural schematic of the adjustment structure.

[0026] Figure 3 for Figure 2 Enlarged view of point A;

[0027] Figure 4 for Figure 1 The diagram shows the structure of the auxiliary structure.

[0028] The diagram is labeled as follows: 1. Feeding platform; 2. Conveyor belt; 3. Material box body; 4. Adjustment structure; 401. Base; 402. Turntable; 403. Fan; 404. Connecting line; 405. Infrared sensor; 406. Fixing plate; 407. Auxiliary block; 408. Connecting rod; 409. Positioning plate; 410. Insert rod; 411. Fixing hole; 412. Pull ring; 413. Protective cover; 414. Handle; 415. Anti-slip texture; 5. Auxiliary structure; 501. Connecting plate; 502. Fixing frame; 503. Slide groove; 504. Connecting plate; 505. Motor; 506. Screw; 507. Slider; 508. Limiting plate; 509. Soft pad; 510. Cleaning cotton. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0031] Please see Figures 1 to 4 The present invention provides a material box feeding and blowing device, comprising: a feeding platform 1, a conveyor belt 2 installed on one side of the feeding platform 1, a plurality of material box bodies 3 placed on the upper surface of the conveyor belt 2, an adjustment structure 4 provided on the side of the conveyor belt 2, and an auxiliary structure 5 provided on the side of the conveyor belt 2.

[0032] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The adjustment structure 4 includes a base 401, which is fixedly connected to both sides of the conveyor belt 2. A turntable 402 is rotatably connected to the inner wall of the base 401. A fan 403 is fixedly connected to the upper surface of the turntable 402. A connecting wire 404 is electrically connected to one side of the fan 403. An infrared sensor 405 is electrically connected to the other end of the connecting wire 404. A fixing plate 406 is fixedly connected to the lower surface of the infrared sensor 405. The fixing plate 406 and the conveyor belt 2 are fixed together. The upper surface of the turntable 402 is fixedly connected to two auxiliary blocks 407. The inner walls of the two auxiliary blocks 407 are rotatably connected to the same connecting rod 408. A positioning plate 409 is fixedly connected to the arc surface of the connecting rod 408. A plug rod 410 is fixedly connected to the lower surface of the positioning plate 409. The center of the plug rod 410 coincides with the axis of the connecting rod 408. The upper surface of the base 401 has several fixing holes 411, the dimensions of which are matched to the plug rod 410. A handle 414 is fixedly connected to the upper surface of the tray 402. By setting the adjustment structure 4, residual fragments on the material box body 3 can be blown away to prevent fragments from colliding with new silicon wafers, thus preventing corner chipping or edge breakage and improving the finished product efficiency. The arc surface of the handle 414 is provided with anti-slip texture 415, which is evenly distributed on the handle 414. The anti-slip texture 415 can increase the friction of the handle 414 and prevent the personnel from slipping when moving the handle 414. The infrared sensing device 405 is covered with a protective cover 413. The protective cover 413 is fixedly connected to the fixing plate 406. The protective cover 413 can protect the infrared sensing device 405 and prevent damage to the infrared sensing device 405 from external factors. A pull ring 412 is fixedly connected to one side of the positioning plate 409. The pull ring 412 has a circular cross-section and can drive the positioning plate 409 to rotate, achieving the effect of convenient control of the positioning plate 409.

[0033] In the embodiments of this utility model, please refer to Figure 4The auxiliary structure 5 includes connecting plates 501, which are fixedly connected to both sides of the conveyor belt 2. A common fixing frame 502 is fixedly connected to the upper surface of both connecting plates 501. A sliding groove 503 is formed on the upper surface of the fixing frame 502. A connecting plate 504 is fixedly connected to one side of the fixing frame 502. A motor 505 is fixedly connected to the upper surface of the connecting plate 504. A screw 506 is fixedly connected to the output end of the motor 505. Reverse threads are formed at both ends of the arc surface of the screw 506. The screw 506 and the sliding groove 503 are rotatably connected. Two sliders 507 are threadedly connected to the arc surface of the screw 506. The sliders 507 and the sliding groove 503 are slidably connected. The lower surface of the sliders 507 is fixedly connected to... A limiting plate 508 is provided. By setting an auxiliary structure 5, the material box body 3 that has shifted position on the conveyor belt 2 can be straightened, so as to avoid unstable displacement of the material box body 3 during the conveying process, thereby ensuring the smooth operation of subsequent operations and improving production efficiency. A soft pad 509 is fixedly connected to one side of the limiting plate 508. The soft pad 509 is a rubber pad. The soft pad 509 can prevent the limiting plate 508 from directly contacting the material box body 3 and prevent the material box body 3 from being worn. A cleaning cotton 510 is fixedly connected to one side of the slider 507. The cleaning cotton 510 and the screw 506 are slidably connected. The cleaning cotton 510 can clean the screw 506 and make the screw 506 operate more smoothly during use.

[0034] The working principle of the material box feeding and blowing device provided by this utility model is as follows: By setting the adjustment structure 4, the handle 414 is first rotated with the help of the anti-slip texture 415, so that the handle 414 drives the turntable 402 to rotate on the base 401. When the turntable 402 rotates, it will drive the fan 403 to rotate. When the fan 403 rotates to the appropriate position, the positioning plate 409 is rotated with the help of the pull ring 412, so that the positioning plate 409 drives the connecting rod 408 to rotate inside the auxiliary block 407. When the positioning plate 409 rotates, it will drive the insertion rod 410 to rotate until the insertion rod 410 is inserted into the fixing hole 411. At this time, the fixing of the fan 403 is completed. The silicon wafers are placed in the material box body 3 through the loading platform 1, and the material box body 3 is moved by the conveyor belt 2. Then the infrared sensor 405 on the fixed plate 406 is activated. When the material box body 3 touches the infrared light, the infrared sensor 405 will send a signal to the fan 403 through the connecting line 404, so that the fan 403 will blow away the fragments on the material box body 3. The anti-slip texture 415 can increase the friction of the handle 414 to prevent the personnel from slipping when moving the handle 414. The protective cover 413 can protect the infrared sensor 405 to prevent damage to the infrared sensor 405 from external factors.

[0035] By setting the auxiliary structure 5, when the material box body 3 is under the fixed frame 502, due to the pre-set program, the material box body 3 will stop under the fixed frame 502 on the connecting plate 501, and then the motor 505 on the connecting plate 504 will be started, so that the motor 505 drives the screw 506 to rotate in the slide groove 503 of the fixed frame 502. When the screw 506 rotates, it will drive the slider 507 to move in the slide groove 503. The slider 507 will drive the limiting plate 508 to move, so that the limiting plate 508 will straighten the material box body 3 that has been deviated. The soft pad 509 can prevent the limiting plate 508 from directly contacting the material box body 3, preventing the material box body 3 from being worn. The cleaning cotton 510 can clean the screw 506, making the screw 506 run more smoothly during use.

[0036] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A material box feeding and purging device, characterized in that, include: A loading platform (1) is provided, on one side of which a conveyor belt (2) is installed. Several material box bodies (3) are placed on the upper surface of the conveyor belt (2). An adjustment structure (4) is provided on the side of the conveyor belt (2). The adjustment structure (4) includes a base (401). The base (401) is fixedly connected to both sides of the conveyor belt (2). A turntable (402) is rotatably connected to the inner wall of the base (401). A fan (403) is fixedly connected to the upper surface of the turntable (402). A connecting wire (404) is electrically connected to one side of the fan (403). An infrared sensing device (405) is electrically connected to the other end of the connecting wire (404). A solid wire is fixedly connected to the lower surface of the infrared sensing device (405). A fixed plate (406) is fixedly connected to the conveyor belt (2). Two auxiliary blocks (407) are fixedly connected to the upper surface of the turntable (402). The inner walls of the two auxiliary blocks (407) are rotatably connected to the same connecting rod (408). A positioning plate (409) is fixedly connected to the arc surface of the connecting rod (408). A plug rod (410) is fixedly connected to the lower surface of the positioning plate (409). The center of the plug rod (410) coincides with the axis of the connecting rod (408). Several fixing holes (411) are opened on the upper surface of the base (401). The size of the fixing holes (411) and the plug rod (410) are matched. A handle (414) is fixedly connected to the upper surface of the turntable (402).

2. The material box feeding and purging device according to claim 1, characterized in that, The handle (414) has anti-slip texture (415) on its arc surface, and the anti-slip texture (415) is evenly distributed on the handle (414).

3. The material box feeding and purging device according to claim 1, characterized in that, The infrared sensing device (405) is covered with a protective cover (413), and the protective cover (413) and the fixing plate (406) are fixedly connected.

4. The material box feeding and purging device according to claim 1, characterized in that, A pull ring (412) is fixedly connected to one side of the positioning plate (409), and the pull ring (412) has a circular cross-section.

5. The material box feeding and purging device according to claim 1, characterized in that, The conveyor belt (2) has an auxiliary structure (5) on its side. The auxiliary structure (5) includes a connecting plate (501). The connecting plates (501) are fixedly connected to both sides of the conveyor belt (2). The upper surfaces of the two connecting plates (501) are fixedly connected to the same fixing frame (502). The upper surface of the fixing frame (502) is provided with a sliding groove (503). A connecting plate (504) is fixedly connected to one side of the fixing frame (502). A motor (505) is fixedly connected to the upper surface. A screw (506) is fixedly connected to the output end of the motor (505). The two ends of the arc surface of the screw (506) are provided with reverse threads. The screw (506) and the slide groove (503) are rotatably connected. Two sliders (507) are threadedly connected to the arc surface of the screw (506). The sliders (507) and the slide groove (503) are slidably connected. A limit plate (508) is fixedly connected to the lower surface of the slider (507).

6. The material box feeding and purging device according to claim 5, characterized in that, A soft pad (509) is fixedly connected to one side of the limiting plate (508), and the soft pad (509) is a rubber pad.

7. The material box feeding and purging device according to claim 5, characterized in that, A cleaning cotton (510) is fixedly connected to one side of the slider (507), and the cleaning cotton (510) and the screw (506) are slidably connected.