Ton barrel interior cleaning device

By using a combination structure of connecting arm, telescopic rod and limiting plate in the cleaning device inside the ton container, the problem of unstable fixation of the three-dimensional rotating nozzle is solved, achieving stable cleaning effect and convenient storage.

CN224237798UActive Publication Date: 2026-05-15SHANGHAI SAKURA PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SAKURA PLASTIC PROD CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing cleaning devices for ton containers have poor fixation of the three-dimensional rotating nozzles during the cleaning process, which makes them prone to shaking and affects cleaning efficiency and effectiveness.

Method used

A cleaning device for the inside of a ton container was designed. By combining a connecting arm, a telescopic rod and a limiting plate, a three-dimensional rotating nozzle is fixed on the outer frame of the ton container using an arc groove. The connecting arm and the top seat are reinforced by a support component to ensure stable rotation of the nozzle.

Benefits of technology

It improves the fixation of the three-dimensional rotating nozzle, prevents shaking, ensures uniform and efficient cleaning, and is easy to store and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of ton barrel interior cleaning, in particular to a ton barrel interior cleaning device which comprises a cleaner and a cover plate, connecting arms are symmetrically hinged to the two sides of the cover plate, telescopic rods are connected to the sides, away from the cover plate, of the connecting arms, and limiting plates are fixedly installed at the lower ends of the sides, away from the connecting arms, of the telescopic rods. Supporting assemblies are hinged to the upper ends of the sides, close to the telescopic rods, of the connecting arms. When the cleaning device is used and the interior of the ton barrel is cleaned, the connecting arms are unfolded to be in a transverse state in advance, then the three-dimensional rotating spray head is inserted from a feeding port above the ton barrel, the three-dimensional rotating spray head is located in an inner cavity of the ton barrel, the cover plate is limited at the position of the feeding port above the ton barrel, and at the moment, the connecting arms are also located on the two sides above the ton barrel; and finally, the telescopic rod can be pushed back to drive the limiting plate to be close to the connecting arm, after the limiting plate is attached to the two sides of the ton barrel, the limiting plate is clamped on a frame above the exterior of the ton barrel through an arc-shaped groove in one side, and the three-dimensional rotating spray head is prevented from shaking in the ton barrel as much as possible.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning the inside of ton containers, and specifically to a device for cleaning the inside of ton containers. Background Technology

[0002] A ton container is a type of packaging container, consisting of the container body and an external frame. The container body has an inlet at the top and a discharge pipe on one side at the bottom. After the material inside the container is used, a small amount of material will remain at the bottom. To save costs, the ton container can be reused. However, the inside of the container must be cleaned beforehand. Existing technologies use cleaners with three-dimensional rotating nozzles.

[0003] Referring to the existing product structure, such as Figure 5 As shown, the cleaner includes a rod body, a three-dimensional rotating nozzle, a top mount, a motor, and a water inlet pipe. The rod body has a hollow structure, with a cover plate installed on the outer middle of the rod body. The three-dimensional rotating nozzle is rotatably connected to the lower part of the rod body. A top mount is installed at the upper end of the rod body, and a motor is installed on the upper end of the top mount. Before use, the three-dimensional rotating nozzle at the lower part of the rod body is inserted into the feed inlet at the top of the ton container. Then, the entire unit is lowered so that the three-dimensional rotating nozzle is located inside the ton container, while the cover plate 2 is positioned at the feed inlet at the top of the ton container. During use, the motor at the top drives the three-dimensional rotating nozzle to rotate. Rotary nozzle cleaning works as follows: The water pipe is connected to an external high-pressure water source, which can be pressurized by a booster pump. The high-pressure water flows in from the inlet of the three-dimensional rotating nozzle, passes through the internal flow channel of the nozzle, and is ejected from the eccentric jet nozzle. Due to the eccentricity of the symmetrical eccentric jet nozzle, the water jet recoil force and eccentricity drive the eccentric jet nozzle assembly to rotate. Under the action of the meshing gears inside the rotating nozzle assembly, the rotating nozzle itself is driven to rotate, thereby realizing the three-dimensional rotation of the water jet. At this time, the water flow will be ejected to clean the inside of the ton container.

[0004] When cleaning the inside of the ton container is required, the cover plate alone is limited to the feed inlet position above the ton container, which has a poor fixing effect. During the cleaning process, if a large external force impacts the ton container, the three-dimensional rotating nozzle is prone to shaking, affecting the cleaning effect. This not only reduces the cleaning efficiency, but may also lead to uneven cleaning or omission of some areas. Summary of the Invention

[0005] The purpose of this invention is to solve the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cleaning device for the inside of a ton container includes a washer and a cover plate. The cover plate is connected to the outside of the washer. Connecting arms are symmetrically hinged on both sides of the cover plate. A telescopic rod is connected to the side of the connecting arm away from the cover plate. A limit plate is fixedly installed at the lower end of the side of the telescopic rod away from the connecting arm. A support assembly is hinged to the upper end of the side of the connecting arm near the telescopic rod.

[0008] When cleaning the inside of the ton container is required, the connecting arm can be extended to a horizontal position in advance. Then, the three-dimensional rotating nozzle at the bottom of the entire cleaning device can be inserted into the feed port at the top of the ton container, and the whole device can be moved down so that the three-dimensional rotating nozzle is located in the inner cavity of the ton container. The cover plate is then positioned at the feed port at the top of the ton container. At this time, the connecting arm will also be located on both sides of the top of the ton container. Finally, the telescopic rod can be pushed back so that it moves the limiting plate close to the connecting arm. After the limiting plate is attached to both sides of the ton container, the limiting plate will use the arc groove on one side to lock onto the frame frame at the top of the ton container, improving the overall fixation effect.

[0009] Preferably, the cover plate has symmetrical positioning grooves on both sides.

[0010] One end of the connecting arm is hinged inside the positioning groove, which makes it easy for the connecting arm to be unfolded into a horizontal shape or folded into a vertical shape.

[0011] Preferably, an arc-shaped groove is formed on one side surface of the limiting plate.

[0012] The locating plate is conveniently secured to the frame edge on the outside of the ton container using an arc-shaped groove.

[0013] Preferably, the support assembly includes a support rod and a movable insert rod movably connected to one end of the support rod away from the connecting arm, and a fixing plate is fixedly installed at the other end of the movable insert rod.

[0014] The end of the support rod away from the movable insert rod is hinged to the connecting arm, and the end of the support rod away from the connecting arm is connected to both sides of the top seat through a fixing plate, so that the support assembly can be inclined and fixed between the top seat and the connecting arm.

[0015] Preferably, the end of the support rod away from the connecting arm has a slot, and a locking screw is installed on the side of the support rod near the slot.

[0016] The support rod has a hollow interior, and the movable rod is inserted into the inside of the support rod through a slot, which allows the movable rod to be extended and retracted at the end of the support rod away from the connecting arm.

[0017] Preferably, the fixed plate has a connecting hole at the end away from the movable insert rod, a connecting pin is inserted into the connecting hole, and a locking nut is threaded onto one end of the connecting pin.

[0018] The connecting pin can be movably inserted through the connecting hole to limit and fix the fixed plate, which is convenient for limiting the end of the support component away from the connecting arm.

[0019] Preferably, one end of the connecting pin has an external thread.

[0020] The locking nut is threaded onto one end of the connecting pin to facilitate tightening, preventing the connecting pin from falling off.

[0021] The beneficial effects of this utility model are:

[0022] 1. The fixing effect is improved by setting up connecting arms, telescopic rods and limiting plates. When it is necessary to clean the inside of the ton container, the connecting arms can be unfolded into a horizontal state in advance. Then, the three-dimensional rotating nozzle at the bottom of the entire cleaning device is inserted from the feed port at the top of the ton container and the whole device is moved down so that the three-dimensional rotating nozzle is located in the inner cavity of the ton container. The cover plate is limited to the feed port position at the top of the ton container. At this time, the connecting arms will also be located on both sides of the top of the ton container. Finally, the telescopic rod can be pushed back so that the telescopic rod drives the limiting plate close to the connecting arms. After the limiting plate is attached to both sides of the ton container, the limiting plate will use the arc groove on one side to lock onto the frame frame at the top of the ton container, so as to avoid the three-dimensional rotating nozzle shaking inside the ton container.

[0023] 2. The overall reinforcement effect is improved by setting up the support component. When the support component is connected between the top seat and the connecting arm in an inclined position, it can not only reinforce and support the top seat and motor, but also limit the connecting arm so that the connecting arm always remains in a horizontal state. When the connecting arm and support component are not needed, the movable plug can be separated from the top seat, and then the support component can be rotated to approach the connecting arm. Then the connecting arm can be rotated to a vertical state and fit against both sides of the rod body, reducing the space occupied and making it convenient for storage and carrying. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall structure of a ton container internal cleaning device provided by this utility model.

[0025] Figure 2 This utility model provides a diagram showing the separation of the cover plate and connecting arm of an internal cleaning device for a ton container.

[0026] Figure 3 This utility model provides a diagram showing the separation of the connecting arm and telescopic rod of an internal cleaning device for a ton container.

[0027] Figure 4 This utility model provides a cleaning device for the inside of a ton container. Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0028] Figure 5 This is a diagram of the existing product structure.

[0029] In the diagram: 1. Cleaner; 2. Cover plate; 21. Positioning groove; 3. Connecting arm; 4. Telescopic rod; 5. Limiting plate; 6. Support assembly; 61. Support rod; 611. Slot; 62. Movable insert rod; 63. Fixing plate; 631. Connecting hole; 632. Connecting pin; 633. Locking nut. Detailed Implementation

[0030] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0031] See attached document Figure 5 The existing product structure includes a cleaner 1 and a cover plate 2. The cover plate 2 is connected to the outside of the cleaner 1. The cleaner 1 includes a rod, a three-dimensional rotating nozzle, a top seat, a motor, and a water inlet pipe. The rod has a hollow structure. The cover plate 2 is installed on the outside of the middle of the rod. The three-dimensional rotating nozzle is rotatably connected to the bottom of the rod. The top seat is installed at the top of the rod, and the motor is installed at the top of the top seat. Before use, the three-dimensional rotating nozzle at the bottom of the rod is inserted into the feed inlet above the ton container. Then the whole unit is moved down so that the three-dimensional rotating nozzle is located in the inner cavity of the ton container. The cover plate 2 is limited to the feed inlet position above the ton container. During use, the motor above drives the rotation, which drives the three-dimensional rotating nozzle to clean.

[0032] See attached document Figure 1-3 This utility model provides a cleaning device for the inside of a ton container. A cover plate 2 has symmetrically arranged positioning grooves 21 on both sides. The inner walls of the positioning grooves 21 have symmetrically arranged hinge holes. A connecting arm 3 is hinged to the inner side of the positioning groove 21. One end of the connecting arm 3 is inserted into the positioning groove 21 and hinged via a pin, allowing the connecting arm 3 to unfold horizontally or close vertically within the positioning groove 21. A telescopic groove is provided at the end of the connecting arm 3 away from the cover plate 2. A telescopic rod 4 is connected inside the telescopic groove (the connecting arm 3 has a hollow structure, and the diameter of the telescopic groove is smaller than the inner diameter of the connecting arm 3). The diameter of one side baffle is the same as the inner diameter of the connecting arm 3 (to prevent the telescopic rod 4 from separating from the connecting arm 3 during telescopic adjustment). The connecting arm 3 is externally threaded with a locking screw on the side closest to the telescopic rod 4. After the position of the telescopic rod 4 is adjusted, the locking screw can be rotated to tighten and limit the telescopic rod 4, minimizing the displacement of the telescopic rod 4. A limit plate 5 is fixedly installed at the lower end of the side of the telescopic rod 4 away from the connecting arm 3. The limit plate 5 can be positioned at both ends above the ton barrel for limiting. An arc groove is opened on one side surface of the limit plate 5, which allows the limit plate 5 to be clamped onto the frame frame above the ton barrel using the arc groove.

[0033] Based on the above structural effects, this application includes the following embodiments:

[0034] When cleaning the inside of the ton container is required, the connecting arm 3 can be unfolded into a horizontal position in advance. Then, the locking screw is loosened to release the restriction on the telescopic rod 4. The telescopic rod 4 is then pulled out, causing the telescopic rod 4 to move the limiting plate 5 away from the connecting arm 3. Subsequently, the three-dimensional rotating nozzle at the bottom of the entire cleaning device is inserted from the feed inlet above the ton container, and the whole device is moved down so that the three-dimensional rotating nozzle is located in the inner cavity of the ton container. The cover plate 2 is then limited to the feed inlet position above the ton container. At this time, the connecting arm 3 will also be located on both sides above the ton container. Finally, the telescopic rod 4 can be pushed back, causing the telescopic rod 4 to move the limiting plate 5 closer to the connecting arm 3. After the limiting plate 5 is attached to both sides of the ton container, the locking screw can be rotated to tighten and limit the telescopic rod 4. Since the ton container is equipped with a frame on the outside, the limiting plate 5 will use the arc groove on one side to lock onto the frame frame on the outside of the ton container, improving the overall fixation effect.

[0035] See attached document Figure 1-4 A protruding plate is fixedly installed on the upper end of the connecting arm 3 near the telescopic rod 4. Protruding plates are also installed on both sides of the top seat at the upper end of the rod body, facilitating the hinged connection of the two ends of the support assembly 6 between the connecting arm 3 and the top seat. The support assembly 6 includes a support rod 61 and a movable insert rod 62 movably connected to the end of the support rod 61 away from the connecting arm 3. A slot 611 is provided at the end of the support rod 61 away from the connecting arm 3. A locking screw is installed on the side of the support rod 61 near the slot 611. The support rod 61 has a hollow internal structure. The diameter of the slot 611 is smaller than the inner diameter of the support rod 61. The diameter of the baffle on one side of the movable insert rod 62 is the same as the inner diameter of the connecting arm 3, preventing the movable insert rod 62 from separating from the support rod 61 during telescopic adjustment. A fixing plate 63 is fixedly installed at the other end of the movable insert rod 62, facilitating the connection between the fixing plate 63 and the top seat. The two sides are connected by convex plates. The fixed plate 63 has a connecting hole 631 at the end away from the movable insert rod 62 (the convex plate also has a hole in the middle, and the two holes have the same diameter). A connecting pin 632 is inserted into the connecting hole 631. One end of the connecting pin 632 has an external thread. A disc is fixedly installed at the end of the connecting pin 632 away from the external thread to prevent the connecting pin 632 from completely passing through the connecting hole 631. A locking nut 633 is threaded to one end of the connecting pin 632. After the connecting pin 632 is inserted and installed, the external thread at one end of the connecting pin 632 will protrude outward. At this time, the locking nut 633 can be tightened to fix it and prevent the connecting pin 632 from loosening. When disassembly is required, simply unscrew the locking nut 633 to separate it from the connecting pin 632, and then pull out the connecting pin 632 to separate it from the convex plate and the fixed plate 63.

[0036] Based on the above structural effects, this application includes the following embodiments:

[0037] When the support rod 61 is not needed, the locking nut 633 can be unscrewed to separate it from the connecting pin 632. Then, the connecting pin 632 and the fixing plate 63 can be removed. Then, the fixing plate 63 can be pressed to make the movable insert rod 62 fully inserted into the inner cavity of the slot 611. At this time, the fixing plate 63 will separate from the protruding plates on both sides of the top seat. Then, the support assembly 6 can be rotated to approach the connecting arm 3. Then, the connecting arm 3 can be rotated to fit vertically against both sides of the rod body, reducing the space occupied and making it convenient for storage and carrying.

[0038] When the support rod 61 is needed, the connecting arm 3 can be unfolded first to a horizontal position, and then the support rod 61 can be unfolded to an inclined position. Next, the movable insert rod 62 is pulled out of the slot 611. When the fixing plate 63 enters the middle of the two protruding plates on the top seat, the connecting hole 631 in the middle of the fixing plate 63 is aligned with the hole in the middle of the protruding plate. Finally, the connecting pin 632 is passed through the middle of the two, and the locking nut 633 is used to lock and fix one side of the connecting pin 632. At this time, the support rod 61 can not only reinforce and support the top seat and the motor, but also limit the connecting arm 3, so that the connecting arm 3 always remains in a horizontal position.

[0039] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A cleaning device for the interior of a ton container, comprising a cleaner (1) and a cover plate (2), wherein the cover plate (2) is connected to the outside of the cleaner (1), characterized in that: The cover plate (2) is symmetrically hinged with connecting arms (3) on both sides. The side of the connecting arm (3) away from the cover plate (2) is connected with a telescopic rod (4). The lower end of the telescopic rod (4) away from the connecting arm (3) is fixedly installed with a limit plate (5). The upper end of the connecting arm (3) near the telescopic rod (4) is hinged with a support component (6).

2. The cleaning device for the inside of a ton container according to claim 1, characterized in that: The cover plate (2) has symmetrical positioning grooves (21) on both sides.

3. The cleaning device for the inside of a ton container according to claim 1, characterized in that: An arc-shaped groove is provided on one side surface of the limiting plate (5).

4. The cleaning device for the inside of a ton container according to claim 1, characterized in that: The support assembly (6) includes a support rod (61) and a movable plug (62) movably connected to one end of the support rod (61) away from the connecting arm (3), and a fixing plate (63) is fixedly installed at the other end of the movable plug (62).

5. The cleaning device for the inside of a ton container according to claim 4, characterized in that: The support rod (61) has a slot (611) at one end away from the connecting arm (3), and a locking screw is installed on the side of the support rod (61) near the slot (611).

6. The cleaning device for the inside of a ton container according to claim 5, characterized in that: The fixed plate (63) has a connecting hole (631) at one end away from the movable insert rod (62). A connecting pin (632) is inserted into the connecting hole (631), and a locking nut (633) is threaded onto one end of the connecting pin (632).

7. The cleaning device for the inside of a ton container according to claim 6, characterized in that: The connecting pin (632) has an external thread on one end.