Cleaning equipment for food-grade plastic product production

By introducing buffer components and rubber columns into the cleaning equipment used in the production of food-grade plastic products, the noise problem during ultrasonic cleaning was solved, and the equipment was able to operate quietly and stably.

CN223819261UActive Publication Date: 2026-01-23JIANGXI SODERLAO TECH CO LTD
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Patent Information

Application Number
CN202423136044.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-23
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In existing cleaning equipment used for food-grade plastic product manufacturing, noise is generated during the ultrasonic cleaning process due to the collision between the hollow bucket and the ultrasonic cleaning machine body, and additional noise is generated due to the vibration affecting the sliding of the buffer spring.

Method used

A buffer assembly is used to cushion the lateral movement of the drain basket. The displacement of the drain basket is limited by the buffer lifting column and the support spring. Combined with rubber columns, resonance and collision are reduced, and the liquid absorbs the sound.

Benefits of technology

It effectively reduces the collision and shaking between the water leakage basket and the main body of the equipment during ultrasonic cleaning, reduces noise, and improves the operational stability and quietness of the cleaning equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223819261U_ABST
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Abstract

The utility model discloses cleaning equipment for food-grade plastic product production, which belongs to the technical field of food-grade plastic cleaning and comprises an ultrasonic cleaning equipment main body, a water leakage basket for storing plastic products is movably arranged in an inner cavity of the ultrasonic cleaning equipment main body, and a fixing plate is fixed at the top of the water leakage basket. According to the ultrasonic cleaning device, the lifting frame is movably installed on the top of the water leakage basket, buffering of a certain space in the vertical direction can be conducted on the buffering lifting columns, then the supporting springs are further arranged on the buffering lifting columns, and the buffering and damping effects are achieved; after the ultrasonic cleaning equipment body operates, the water leakage basket makes contact with the ultrasonic cleaning equipment body to generate resonance, large up-down vibration amplitude is avoided, noise is avoided, and meanwhile the buffer assembly can laterally limit displacement of the water leakage basket and collision between the water leakage basket and the ultrasonic cleaning equipment body.
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Description

Technical Field

[0001] This utility model relates to the field of food-grade plastic cleaning technology, specifically a cleaning device for the production of food-grade plastic products. Background Technology

[0002] Plastic products are a general term for household and industrial goods made primarily from plastics. This includes products manufactured using processes such as injection molding and thermoforming. Plastics are a class of synthetic polymer materials with malleability.

[0003] In the prior art, Chinese utility model publication number CN218079371U discloses a cleaning device for the production of food-grade plastic products, including an ultrasonic cleaning body and a placement base. The ultrasonic cleaning body is fixedly mounted on the upper end of the placement base. A drain pipe is provided at the right end of the ultrasonic cleaning body, and a drain valve is provided on the inner side of the drain pipe. A buffer cleaning bucket structure is provided to facilitate buffered placement and cleaning. The central column of the buffer cleaning bucket is fixedly connected to an electric telescopic cylinder by flange ring screws. Thus, the position of the central column is effectively changed according to the extension and retraction of the electric telescopic cylinder. Since the central column is fixed in the center of the hollow bucket, the position of the hollow bucket is effectively changed during movement. The U-shaped panel on the outer side of the upper end of the hollow bucket provides good obstruction when it is moved down for cleaning. The buffer spring at the lower corner of the U-shaped panel provides buffer support, so the U-shaped panel can move down slowly, thus effectively reducing collision noise.

[0004] In the above technical solution, a buffer spring is used to buffer the hollow bucket and the ultrasonic cleaning machine body to avoid the hollow bucket colliding with the ultrasonic cleaning machine body and generating noise when it falls under the drive of the electric telescopic cylinder. This means that the bottom of the hollow bucket is in contact with the ultrasonic cleaning machine body, and the buffer spring is in a compressed state. When the ultrasonic cleaning machine body is operating, the hollow bucket remains fixed under the support of the electric telescopic cylinder. However, the buffer spring is affected by vibration and slides at the top of the ultrasonic cleaning machine body, which will still generate noise. Utility Model Content

[0005] The purpose of this utility model is to provide a cleaning device for the production of food-grade plastic products. The buffer component can buffer the leakage basket after it moves laterally and avoid direct collision with the main body of the ultrasonic cleaning device, thus playing a buffering and isolation role. Then, the buffer lifting column buffers and limits the leakage basket through the lifting frame, so as to prevent the leakage basket from shaking up and down inside the ultrasonic cleaning device after it is operated and generating noise, thereby solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for the production of food-grade plastic products, comprising an ultrasonic cleaning device body, a drain basket for storing plastic products being movably arranged in the inner cavity of the ultrasonic cleaning device body, a fixing plate being fixed to the top of the drain basket, a U-shaped frame being fixed to the upper edge of the inner cavity of the ultrasonic cleaning device body, through holes being opened around the inner side of the U-shaped frame, and a buffer assembly being movably arranged in the inner cavity of the through holes, a lifting frame being movably installed on the fixing plate, and a buffer lifting column being installed at the center of the lifting frame.

[0007] Preferably, the buffer assembly includes a movable column movably disposed within the through hole, one end of the movable column extending through the inner cavity of the U-shaped frame and fixed with a support plate, a rubber column installed at the end of the movable column away from the support plate, a buffer spring wound around the outer side of the movable column, one end of the buffer spring being fixed to the support plate, and the other end of the buffer spring being fixed to the inner wall of the U-shaped frame.

[0008] Preferably, the buffer lifting column includes a column body, a circular hole is provided at the center of the top of the lifting frame, a groove is provided on the outer side of the column body, the groove is engaged in the circular hole, and two sets of support springs are sleeved on the outer side of the column body, the support springs are located in the groove and distributed on both sides of the lifting frame.

[0009] Preferably, one end of the rubber column has a threaded hole, and the end of the movable column away from the support plate has a thread and is threadedly connected to the threaded hole.

[0010] Preferably, the top of the fixing plate is provided with through slots around all four sides, the bottom of the lifting frame extends downward through the through slots and is fixed with a limiting block, and the upper surface of the limiting block is attached to the bottom of the fixing plate.

[0011] Preferably, movable seats are provided around the bottom of the main body of the ultrasonic cleaning device. A wear-resistant pad is embedded in the inner cavity of the movable seat. A movable ball is movably arranged on the inner wall of the movable seat. A connecting rod is fixed to the surface of the movable ball. The connecting rod is fixed to the bottom of the main body of the ultrasonic cleaning device.

[0012] Preferably, the height of the water-leaking basket is greater than the height of the inner cavity of the ultrasonic cleaning device, and two sets of pull rings are movably provided on the top of the column.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model movably installs the lifting frame on the top of the drain basket, which can buffer the lifting column with a certain vertical space. The lifting column is also equipped with a support spring, which plays a role in buffering and shock absorption. This makes it easy for the drain basket to resonate with the main body of the ultrasonic cleaning equipment after the main body of the ultrasonic cleaning equipment is in operation, without causing large vertical vibration amplitude and avoiding noise. At the same time, the buffer component can laterally limit the displacement of the drain basket and prevent it from colliding with the main body of the ultrasonic cleaning equipment.

[0015] 2. By limiting the height of the drain basket, this utility model ensures that the fixing plate will not come into contact with the main body of the ultrasonic cleaning equipment after the drain basket is moved into the main body of the ultrasonic cleaning equipment. At the same time, with the help of cleaning water inside the main body of the ultrasonic cleaning equipment, the sound generated by the contact between the drain basket and the main body of the ultrasonic cleaning equipment will be absorbed by the liquid. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a top view cross-sectional three-dimensional structural diagram of the spiral frame of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the lifting frame and buffer lifting column of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the drain basket and lifting frame of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the buffer component of this utility model.

[0021] Figure 6 This is a three-dimensional structural diagram of the movable seat of this utility model.

[0022] The following are the labels in the diagram: 1. Main body of the ultrasonic cleaning equipment; 2. Leakage basket; 3. Fixing plate; 4. U-shaped frame; 5. Buffer assembly; 51. Movable column; 52. Support plate; 53. Rubber column; 54. Buffer spring; 6. Lifting frame; 7. Buffer lifting column; 71. Column; 72. Groove; 73. Support spring; 8. Threaded hole; 9. Limiting block; 10. Movable seat; 11. Wear-resistant pad; 12. Movable ball; 13. Connecting rod; 14. Pull ring. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figures 1-6 The cleaning equipment shown includes an ultrasonic cleaning equipment body 1. A drain basket 2 for storing plastic products is movably arranged in the inner cavity of the ultrasonic cleaning equipment body 1. A fixing plate 3 is fixed on the top of the drain basket 2. A U-shaped frame 4 is fixed at the upper edge of the inner cavity of the ultrasonic cleaning equipment body 1. Through holes are opened on all four sides of the inner side of the U-shaped frame 4, and a buffer component 5 is movably arranged in the inner cavity of the through holes. A lifting frame 6 is movably installed on the fixing plate 3, and a buffer lifting column 7 is installed at the center of the lifting frame 6.

[0025] By movably installing the lifting frame 6 on the top of the drain basket 2, the buffer lifting column 7 can be buffered vertically by a certain space. The buffer lifting column 7 is also equipped with a support spring 73, which plays a role in buffering and shock absorption. This ensures that when the main body 1 of the ultrasonic cleaning equipment is in operation, the drain basket 2 will resonate with the main body 1 of the ultrasonic cleaning equipment without causing large vertical vibration amplitude, thus avoiding noise. At the same time, the buffer component 5 can laterally limit the displacement of the drain basket 2 and prevent it from colliding with the main body 1 of the ultrasonic cleaning equipment.

[0026] The buffer assembly 5 includes a movable column 51 movably disposed in the through hole. One end of the movable column 51 extends through the inner cavity of the U-shaped frame 4 and is fixed with a support plate 52. A rubber column 53 is installed at the end of the movable column 51 away from the support plate 52. A buffer spring 54 is wound around the outside of the movable column 51. One end of the buffer spring 54 is fixed to the support plate 52, and the other end of the buffer spring 54 is fixed to the inner wall of the U-shaped frame 4. With the cooperation of the support plate 52, the buffer spring 54 limits and buffers the movable column 51, slowing down the lateral movement of the drain basket 2. At the same time, the rubber column 53 contacts the drain basket 2, reducing the noise and providing protection.

[0027] The buffer lifting column 7 includes a column body 71. A circular hole is opened at the center of the top of the lifting frame 6. A groove 72 is opened on the outer side of the column body 71. The groove 72 is engaged in the circular hole. Two sets of support springs 73 are sleeved on the outer side of the column body 71. The support springs 73 are located in the groove 72 and distributed on both sides of the lifting frame 6. Through the two sets of support springs 73 in the groove 72 and located on the upper and lower sides of the lifting frame 6, the leakage basket 2 can be buffered during the up and down movement of the buffer lifting column 7.

[0028] One end of the rubber column 53 is provided with a threaded hole 8, and the end of the movable column 51 away from the support plate 52 is provided with a thread and is threadedly connected to the threaded hole 8. The threaded hole 8 makes it easy to remove and replace the rubber column 53 from the movable column 51.

[0029] The top of the fixed plate 3 is provided with through slots around all four sides. The bottom of the lifting frame 6 extends downward through the through slots and is fixed with a limiting block 9. The upper surface of the limiting block 9 is attached to the bottom of the fixed plate 3. The through slots facilitate the use of the limiting block 9 to limit the lifting frame 6, ensuring that the lifting frame 6 can lift and move the water leakage basket 2.

[0030] Movable seats 10 are provided around the bottom of the main body 1 of the ultrasonic cleaning equipment. Wear-resistant pads 11 are embedded in the inner cavity of the movable seats 10. Movable balls 12 are movably arranged on the inner wall of the movable seats 10. Connecting rods 13 are fixed on the surface of the movable balls 12. The connecting rods 13 are fixed to the bottom of the main body 1 of the ultrasonic cleaning equipment. The movable seats 10 and the movable balls 12 at the bottom of the main body 1 of the ultrasonic cleaning equipment facilitate the support of the main body 1 of the ultrasonic cleaning equipment, ensuring that the main body 1 of the ultrasonic cleaning equipment remains stable. At the same time, the wear-resistant pads 11 play a role in buffering and shock absorption.

[0031] The height of the water-draining basket 2 is greater than the height of the inner cavity of the ultrasonic cleaning equipment body 1. Two sets of pull rings 14 are movably installed on the top of the column 71. By limiting the height of the water-draining basket 2, it is ensured that after the water-draining basket 2 is moved into the ultrasonic cleaning equipment body 1, the fixing plate 3 will not come into contact with the ultrasonic cleaning equipment body 1. At the same time, with the help of cleaning water inside the ultrasonic cleaning equipment body 1, the sound generated by the water-draining basket 2 coming into contact with the ultrasonic cleaning equipment body 1 will also be absorbed by the liquid.

[0032] In practical use, the plastic product is placed into the drain basket 2, and then the drain basket 2 and the plastic product are placed into the ultrasonic cleaning equipment body 1 through the buffer lifting column 7. When the bottom of the drain basket 2 contacts the ultrasonic cleaning equipment body 1, the fixing plate 3 does not contact the U-shaped frame 4. After the ultrasonic cleaning equipment body is started, the drain basket 2 vibrates and moves horizontally. During the horizontal movement, it contacts the rubber column 53. Then, the rubber column 53 drives the support plate 52 through the movable column 51 to stretch the buffer spring 54. The buffer spring 54 plays the role of slowing down the horizontal movement speed and pushing the drain basket 2 to move in the opposite direction, so as to prevent the drain basket 2 from contacting the U-shaped frame 4. At the same time, the column 71 can be pressed so that the column 71 supports the lifting frame 6 through the support spring 73, so that the drain basket 2 fits against the bottom of the inner cavity of the ultrasonic cleaning equipment body 1 to avoid excessive vertical vibration.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cleaning device for the production of food-grade plastic products, comprising an ultrasonic cleaning device body (1), characterized in that: The inner cavity of the main body (1) of the ultrasonic cleaning equipment is movably provided with a drain basket (2) for storing plastic products. A fixing plate (3) is fixed on the top of the drain basket (2). A U-shaped frame (4) is fixed at the upper edge of the inner cavity of the main body (1) of the ultrasonic cleaning equipment. Through holes are opened on all four sides of the inner side of the U-shaped frame (4), and a buffer assembly (5) is movably provided in the inner cavity of the through holes. A lifting frame (6) is movably installed on the fixing plate (3), and a buffer lifting column (7) is installed at the center of the lifting frame (6).

2. The cleaning equipment for producing food-grade plastic products according to claim 1, characterized in that: The buffer assembly (5) includes a movable column (51) movably disposed in the through hole. One end of the movable column (51) extends through the inner cavity of the loop frame (4) and is fixed with a support plate (52). A rubber column (53) is installed at the end of the movable column (51) away from the support plate (52). A buffer spring (54) is wound around the outside of the movable column (51). One end of the buffer spring (54) is fixed on the support plate (52), and the other end of the buffer spring (54) is fixed on the inner wall of the loop frame (4).

3. The cleaning equipment for producing food-grade plastic products according to claim 1, characterized in that: The buffer lifting column (7) includes a column body (71), a round hole is provided at the center of the top of the lifting frame (6), a groove (72) is provided on the outer side of the column body (71), the groove (72) is engaged in the round hole, and two sets of support springs (73) are sleeved on the outer side of the column body (71), the support springs (73) are located in the groove (72) and distributed on both sides of the lifting frame (6).

4. The cleaning equipment for producing food-grade plastic products according to claim 2, characterized in that: One end of the rubber column (53) is provided with a threaded hole (8), and the end of the movable column (51) away from the support plate (52) is provided with a thread and is threadedly connected to the threaded hole (8).

5. The cleaning equipment for producing food-grade plastic products according to claim 1, characterized in that: The top of the fixing plate (3) is provided with through slots around the perimeter. The bottom of the lifting frame (6) extends downward through the through slots and is fixed with a limiting block (9). The upper surface of the limiting block (9) is attached to the bottom of the fixing plate (3).

6. The cleaning equipment for producing food-grade plastic products according to claim 1, characterized in that: Movable seats (10) are provided around the bottom of the main body (1) of the ultrasonic cleaning equipment. A wear-resistant pad (11) is embedded in the inner cavity of the movable seat (10). A movable ball (12) is movably provided on the inner wall of the movable seat (10). A connecting rod (13) is fixed on the surface of the movable ball (12). The connecting rod (13) is fixed to the bottom of the main body (1) of the ultrasonic cleaning equipment.

7. The cleaning equipment for producing food-grade plastic products according to claim 3, characterized in that: The height of the water-leaking basket (2) is greater than the height of the inner cavity of the main body (1) of the ultrasonic cleaning equipment, and two sets of pull rings (14) are movably provided on the top of the column (71).

Citation Information

Patent Citations

  • Cleaning equipment for food-grade plastic product production

    CN218079371U