An automatic tray washing machine

By designing an automatic pallet cleaning machine, which uses components such as a wire mesh conveyor belt, a spray chamber, and a drying chamber, the automatic cleaning of pallets is realized. This solves the problems of cumbersome and inefficient existing cleaning methods, improves cleaning efficiency, and reduces manpower requirements.

CN224507813UActive Publication Date: 2026-07-17SHANGHAI TECHTHEO AUTOMATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TECHTHEO AUTOMATION CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

After being used in the logistics and warehousing industry, pallets accumulate stains, dust, and other impurities on their surfaces. Existing cleaning methods are cumbersome, inefficient, and require a lot of manpower.

Method used

Design an automatic pallet cleaning machine that uses a wire mesh conveyor belt to transport pallets, combines spray cleaning, air drying, and vibration dehydration, and uses photoelectric sensors and cylinders to control the pallets to stay at each station to achieve automated cleaning.

Benefits of technology

The process has been simplified, cleaning efficiency has been improved, manpower requirements have been reduced, and efficient automated cleaning of pallets has been achieved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224507813U_ABST
    Figure CN224507813U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic tray cleaning machine, including support frame, be equipped with steel wire net chain conveyer belt on the support frame, the support frame upper end is equipped with the spray chamber away from variable frequency speed reducer motor side, one side of the spray chamber is equipped with the air -dry room, the support frame is equipped with the roller cylinder conveying line frame away from the spray chamber side, be equipped with a plurality of equidistance arrangement's roller cylinder on the roller cylinder conveying line frame, the roller cylinder conveying line frame is equipped with vibration speed reducer motor one side close to the air -dry room, vibration speed reducer motor rotating shaft penetrates roller cylinder conveying line frame with the axle journal fixed connection, be equipped with a plurality of equidistance arrangement's cam on the axle journal, the roller cylinder conveying line frame is located vibration position and is equipped with photoelectric sensor outside the stop air cylinder. This kind of tray cleaning agent easy operation, the degree of automation is high, can complete to different types of tray and carry out cleaning, reduced the work load of staff, effectively improved the cleaning efficiency of tray.
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Claims

1. An automatic tray washing machine comprising a support frame (1), characterized in that, The support frame (1) is equipped with a wire mesh conveyor belt (2). A variable frequency reduction motor (3) is provided on one side of the lower end of the support frame (1). The variable frequency reduction motor (3) and the wire mesh conveyor belt (2) are connected by a sprocket and chain (4). A spray chamber (5) is provided on the upper end of the support frame (1) away from the variable frequency reduction motor (3). A drying chamber (6) is provided on one side of the spray chamber (5). A roller conveyor frame (7) is provided on the side of the support frame (1) away from the spray chamber (5). Multiple rollers (8) are arranged at equal intervals on the roller conveyor frame (7). A vibration reduction motor (9) is provided on the side of the frame (7) near the drying chamber (6). The rotating shaft of the vibration reduction motor (9) passes through the roller conveyor frame (7) and is fixedly connected to the shaft (10). Multiple equidistant cams (11) are provided on the shaft (10). A vibration stop cylinder (12) is provided on the side of the roller conveyor frame (7) near the shaft (10). A roller stop cylinder (13) is provided on the side of the vibration stop cylinder (12) away from the shaft (10). A photoelectric sensor (14) is provided on the outside of the vibration stop cylinder (12) of the roller conveyor frame (7).

2. An automatic tray washing machine according to claim 1, characterized in that A water tank (15) is provided on one side of the support frame (1). A water inlet pipe (16) is provided at the lower end of the water tank (15). A high-pressure pump (17) is provided on the side of the water inlet pipe (16) away from the water tank (15). A check valve (19) is provided at the output end of the high-pressure pump (17). The output end of the high-pressure pump (17) is connected to the spray pipe (21) through a guide pipe (20).

3. An automatic pallet cleaning machine according to claim 2, characterized in that, The spray pipe (21) is provided with multiple nozzles (22) arranged at equal intervals, and the spray pipe (21) is provided with a spray pipe ball valve (23).

4. An automatic tray washing machine according to claim 2, wherein The water tank (15) is equipped with a liquid level sensor (24), the upper end of the water tank (15) is equipped with a water inlet (25), and the water inlet pipe (16) is equipped with a water inlet control solenoid valve (26).

5. An automatic tray washing machine according to claim 1, wherein The steel wire mesh conveyor belt (2) is provided with a wastewater tank (27) below it, and a water tank cleaning port (28) is provided at the lower end of the wastewater tank (27).

6. An automatic tray washing machine according to claim 5, characterized in that The wastewater tank (27) is provided with a wastewater discharge pipe (30) below it, and a water tank drain ball valve (29) is provided on the wastewater discharge pipe (30).

7. An automatic tray washing machine according to claim 5, wherein Two symmetrical fans (18) are provided above the drying chamber (6).