A water-recyclable tray washing device

By designing a water-recyclable tray washing device, the problems of low cleaning efficiency of chip trays and the inability to recycle cleaning water have been solved, achieving efficient cleaning and environmentally friendly production.

CN224443850UActive Publication Date: 2026-07-03YOUPIN TECHNOLOGY (JIANGYIN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOUPIN TECHNOLOGY (JIANGYIN) CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing chip tray cleaning methods are inefficient and the cleaning water cannot be recycled, resulting in high production costs and complex environmental treatment.

Method used

Design a pallet washing device that includes a cleaning conveyor belt, a cleaning roller, a conveyor roller, a drainage funnel, a water tank, and a flushing water pipe assembly. The device uses water spray nozzles for cleaning, and the waste is filtered and recycled in the water tank, thus achieving the reuse of clean water.

Benefits of technology

It improves the cleaning efficiency of chip trays, reduces production costs, and enables the recycling of clean water, meeting environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a water-recyclable pallet washing device, including a washing conveyor belt, a frame, washing rollers, conveyor rollers, a transmission component, a drain funnel, a water tank, and a flushing water pipe assembly; several washing rollers and conveyor rollers are arranged horizontally side by side and spaced apart within the frame; the outlet of the drain funnel is provided with a slot, and the slot is equipped with a removable filter screen. The advantages of this utility model are: the washing mechanism is equipped with a drain funnel and a water tank to achieve water recycling, and the filter screen filters out impurities and large particles, avoiding interference with pipeline transmission.
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Description

Technical Field

[0001] This utility model relates to the field of semiconductor support recycling technology, and in particular to a tray washing device that can recycle water. Background Technology

[0002] Chip trays are plastic packaging supports used in semiconductor packaging and testing. They effectively prevent electrostatic discharge, protect chips from damage, and facilitate automated testing and installation. Chip tray recycling and cleaning is a crucial process involving environmental protection, cost control, and quality management, especially important in the semiconductor and electronics manufacturing industries. Before recycling, chip trays need to be cleaned to remove large particles (such as dust and debris) and adhesive stains (such as glue and labels). Current cleaning methods involve manually scrubbing each tray individually using an air gun and soft brushes, which is inefficient.

[0003] Online cleaning can be performed using cleaning rollers. However, existing cleaning roller equipment requires continuous spraying of cleaning agents or water on the cleaning area during cleaning. The resulting waste is composed of many large particles that cannot be recycled. In order to meet green emission requirements, the waste liquid generated by the use of cleaning agents needs to be further treated before it can be discharged, which affects production costs. Utility Model Content

[0004] The purpose of this invention is to provide a water-recyclable tray washing device that can improve the cleaning efficiency of chip trays and realize the recycling of cleaning water.

[0005] To achieve the above-mentioned utility model objectives, this utility model provides a water-recyclable pallet washing device, including a cleaning conveyor belt, a frame, a cleaning roller, a conveyor roller, a transmission component, a drainage funnel, a water tank, and a flushing water pipe assembly.

[0006] The number of cleaning rollers and conveying rollers is several, arranged horizontally side by side and spaced apart within the frame. The conveying rollers are connected to the transmission component. The flushing water pipe assembly includes a flushing pipe and a water supply pipe, which are connected. The number and position of the flushing pipes are adapted to the number and position of the cleaning rollers. Each flushing pipe is located above the corresponding cleaning roller, and several water spray nozzles are arranged at the bottom of the flushing pipe, with the water spray nozzles facing the cleaning roller.

[0007] The drainage funnel is located at the bottom of the frame, and the outlet of the drainage funnel is provided with a slot, the slot being provided with a removable filter screen plate; the cleaning conveyor belt is located between the cleaning roller and the drainage funnel; the top of the water tank is provided with a water inlet, the water tank is provided with a water supply assembly, the water inlet is located below the filter screen plate, and the water tank is connected to the water supply pipe through the water supply assembly.

[0008] Preferably, the cleaning conveyor belt is a mesh conveyor belt.

[0009] As a further improvement to the utility model, a cover plate is provided at the top opening of the frame.

[0010] As a further improvement of the utility model, the cleaning mechanism further includes a buffer assembly. The cleaning roller and the conveying roller are both connected to the frame through the buffer assembly. The top plate of the frame is provided with a connection port. The buffer assembly includes a guide rod, a spring, and a slider. The frame is provided with a connection groove. The slider is located in the connection groove and is located at the end of the corresponding cleaning roller and the conveying roller. One end of the guide rod extends out of the connection port, and the other end of the guide rod is connected to the slider. The spring is coaxially arranged with the guide rod and is located between the slider and the top plate of the frame.

[0011] Furthermore, the guide rod is threadedly connected to an adjusting nut, and the spring is located between the adjusting nut and the top plate of the frame.

[0012] As a further improvement of the utility model, the cleaning roller includes a roller body, a brush, and a base cloth. The brush is connected to the roller surface of the roller body through the base cloth. The end of the base cloth is provided with a fastener, and the base cloth is detachably connected to the roller body through the fastener.

[0013] Furthermore, the bottom fabric is provided with a relief groove, and the fastener is a countersunk screw, with the head of the fastener located in the relief groove.

[0014] As a further improvement to the utility model, the bottom of the water tank is provided with a drain pipe with a valve.

[0015] This utility model discloses a water-recyclable tray washing device. Chip trays to be cleaned are conveyed one by one from the feeding conveyor belt into the frame. The chip trays are laid flat on the washing conveyor belt, and the washing rollers, connected to the frame, rotate and wash the passing chip trays, removing residual debris. The water supply assembly can be an existing water pipe and pump assembly, transmitting water from the water tank to the water supply pipes and flowing to each flushing pipe. Water is sprayed onto the washing rollers below through nozzles, improving the washing effect. The flushed debris and water flow down through the drainage funnel below, where a filter screen intercepts and filters the debris, and the washing water continues to fall into the water tank below for easy recycling.

[0016] The advantages of this water-recyclable tray washing device compared to existing technologies are as follows:

[0017] The cleaning system achieves water recycling by setting up drainage funnels and water tanks to reduce costs, and filters out debris and large particles through filter screens to avoid affecting pipeline transmission. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of an online cleaning structure for chip trays.

[0019] Figure 2 This is a schematic diagram of a water-recyclable tray washing device according to the present invention.

[0020] Figure 3 This is a schematic diagram of the buffer component structure;

[0021] Figure 4 This is a schematic diagram of the flushing water pipe assembly structure;

[0022] Figure 5 This is a schematic diagram of the cleaning roller structure;

[0023] Figure 6 This is a schematic diagram of the bottom fabric connection method. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 As shown, the chip tray 5 enters the water-recyclable tray washing device 2 of this utility model from the feeding conveyor belt 1 for cleaning, and is then conveyed to the drying device 4 by the discharging conveyor belt 3 for drying.

[0026] like Figure 2 As shown, the present invention provides a water-recyclable pallet washing device 2, which includes a washing conveyor belt 21, a frame 22, a washing roller 23, a conveyor roller 24, a transmission component 25, a drainage funnel 26, a water tank 27, and a flushing water pipe assembly 29.

[0027] The number of cleaning rollers 23 and conveyor rollers 24 is several. These rollers 23 and 24 are arranged horizontally side-by-side and spaced apart within the frame 22. The conveyor rollers 24 are connected to the transmission component 25. Figure 4 As shown, the flushing water pipe assembly 29 includes a flushing pipe 291 and a water supply pipe 292, which are connected. The number and position of the flushing pipes 291 are adapted to the number and position of the cleaning rollers 23. Each flushing pipe 291 is located above the corresponding cleaning roller 23. Several spray nozzles 293 are arranged at the bottom of the flushing pipe 291, and the spray nozzles 293 face the cleaning roller 23.

[0028] The drain funnel 26 is located at the bottom of the frame 22. The outlet of the drain funnel 26 is provided with a slot 261, and the slot 261 is provided with a removable filter screen 262. The cleaning conveyor belt 21 is located between the cleaning roller 23 and the drain funnel 26. The top of the water tank 27 is provided with a water inlet 273. The water tank 27 is provided with a water supply assembly 271. The water inlet 273 is located below the filter screen 262. The water tank 27 is connected to the water supply pipe 292 through the water supply assembly 271.

[0029] This utility model discloses a water-recyclable tray washing device. Chip trays 5 to be cleaned are conveyed one by one from the feeding conveyor belt 1 into the frame 22. The chip trays 5 are laid flat on the cleaning conveyor belt 21. The cleaning roller 23 is rotatably connected to the frame 22, brushing the passing chip trays 5 and removing residual debris. The water supply component 271 can be an existing water pipe and pump assembly, transmitting water from the water tank 27 to the water supply pipe 292 and flowing to each flushing pipe 291. The spray nozzle 293 sprays water onto the cleaning roller 23 below, improving the brushing effect of the cleaning roller 23. The flushed debris and water flow down along the drainage funnel 26 below. The filter screen 262 intercepts and filters the debris, and the cleaning water continues to fall into the water tank 27 below for easy recycling.

[0030] The cleaning conveyor belt 21 is preferably a mesh conveyor belt, which facilitates drainage and the falling of debris.

[0031] The top opening of the frame 22 is provided with a cover plate 221, which facilitates maintenance and prevents liquid splashing during cleaning operations.

[0032] The transmission component 25 can be a chain drive assembly, which drives the sprocket to rotate via a motor, thereby rotating the conveyor roller 24. Under the action of the transmission component 25, the conveyor roller 24 drives the chip tray 5 to be transported on the cleaning conveyor belt 21, avoiding interference from the cleaning roller 23, which would cause the chip tray 5 to be blocked below the cleaning roller 23 and affect the transport of the chip tray 5.

[0033] like Figure 3 As shown, the cleaning mechanism 2 also includes a buffer assembly 28. The cleaning roller 23 and the conveying roller 24 are both connected to the frame 22 through the buffer assembly 28. The top plate of the frame 22 is provided with a connection port 284. The buffer assembly 28 includes a guide rod 281, a spring 283, and a slider 285. The frame 22 is provided with a connection groove 222. The slider 285 is located in the connection groove 222 and is located at the end of the corresponding cleaning roller 23 and conveying roller 24. One end of the guide rod 281 extends out of the connection port 284, and the other end of the guide rod 281 is connected to the slider 285. The spring 283 is coaxially arranged with the guide rod 281 and is located between the slider 285 and the top plate of the frame 22. The chip tray 5 is transported below the cleaning roller 23 and the conveying roller 24. The surface of the chip tray 5 is uneven. The slider 285 moves up and down slightly with the corresponding cleaning roller 23 and conveying roller 24. The guide rod 281 plays a guiding role, so that the slider 285 always keeps the lifting direction in the same straight line. The spring 283 can buffer the cleaning roller 23 and the conveying roller 24 to avoid squeezing the chip tray 5 and causing scratches on the surface of the chip tray 5.

[0034] The guide rod 281 is threadedly connected to an adjusting nut 282, and a spring 283 is located between the adjusting nut 282 and the top plate of the frame 22. The tension of the spring 283 can be adjusted via the adjusting nut 282 according to the different sizes and specifications of the chip tray 5.

[0035] like Figure 5-6 As shown, the cleaning roller 23 includes a roller body 233, a brush 231, and a base cloth 232. The brush 231 is connected to the roller surface of the roller body 233 through the base cloth 232. Fasteners 234 are provided at the ends of the base cloth 232, allowing the base cloth 232 to be detachably connected to the roller body 233. The base cloth 232 and brush 231 can be quickly replaced using the fasteners 234, preventing the brush 231 from becoming severely contaminated or deformed after long-term use, thus avoiding any impact on the cleaning effect.

[0036] The bottom fabric 232 is provided with a relief groove 235, and the fastener 234 is a countersunk screw. The head of the fastener 234 is located in the relief groove 235 to prevent the fastener 234 from protruding from the bottom fabric 232 and scratching the chip tray 5 being cleaned.

[0037] The bottom of the water tank 27 is equipped with a drain pipe 272 with a valve. After the water in the water tank 27 is circulated and used multiple times, the water is drained through the drain pipe 273 with a valve and replaced with new water to ensure the cleaning effect.

[0038] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A water-recyclable tray scrubbing device, characterized in that, This includes a cleaning conveyor belt, frame, cleaning rollers, conveyor rollers, transmission components, drainage funnel, water tank, and flushing water pipe assembly; The number of cleaning rollers and conveying rollers is several, arranged horizontally side by side and spaced apart within the frame. The conveying rollers are connected to the transmission component. The flushing water pipe assembly includes a flushing pipe and a water supply pipe, which are connected. The number and position of the flushing pipes are adapted to the number and position of the cleaning rollers. Each flushing pipe is located above the corresponding cleaning roller, and several water spray nozzles are arranged at the bottom of the flushing pipe, with the water spray nozzles facing the cleaning roller. The drainage funnel is located at the bottom of the frame, and the outlet of the drainage funnel is provided with a slot, the slot being provided with a removable filter screen plate; the cleaning conveyor belt is located between the cleaning roller and the drainage funnel; the top of the water tank is provided with a water inlet, the water tank is provided with a water supply assembly, the water inlet is located below the filter screen plate, and the water tank is connected to the water supply pipe through the water supply assembly.

2. A water-recyclable tray washing apparatus as claimed in claim 1, wherein The cleaning conveyor belt is a mesh conveyor belt.

3. A water-recyclable tray washing apparatus as claimed in claim 1, wherein The top opening of the frame is provided with a cover plate.

4. A water-recyclable tray washing apparatus as claimed in claim 1, wherein It also includes a buffer assembly, through which the cleaning roller and the conveying roller are connected to the frame. The top plate of the frame is provided with a connection port. The buffer assembly includes a guide rod, a spring, and a slider. The frame is provided with a connection groove, and the slider is located in the connection groove. The slider is located at the end of the corresponding cleaning roller and the conveying roller. One end of the guide rod extends out of the connection port, and the other end of the guide rod is connected to the slider. The spring is coaxially arranged with the guide rod and located between the slider and the top plate of the frame.

5. A water-recyclable tray washing device as described in claim 4, characterized in that, The guide rod is threadedly connected to an adjusting nut, and the spring is located between the adjusting nut and the top plate of the frame.

6. A water-recyclable tray scrubbing apparatus as defined in claim 1, wherein, The cleaning roller includes a roller body, a brush, and a base cloth. The brush is connected to the roller surface of the roller body through the base cloth. Fasteners are provided at the ends of the base cloth, and the base cloth is detachably connected to the roller body through the fasteners.

7. A water-recyclable tray washing apparatus as claimed in claim 6, wherein, The bottom fabric is provided with a relief groove, and the fastener is a countersunk screw with the head of the fastener located in the relief groove.

8. A water-recyclable tray scrubbing apparatus as defined in claim 1, wherein, The bottom of the water tank is equipped with a drain pipe with a valve.