A recovery tank cleaning device for chemical recovery

CN224641879UActive Publication Date: 2026-08-18GUANGDONG CRYSTAL STRONTIUM INNOVATION ENERGY CO LTD
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Patent Information

Application Number
CN202521997397.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-18
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

但还是需要人工注入清洗液和倒出清洗液,操作多有不便

Benefits of technology

[0015] 1. The set tumbling and translation mechanisms allow the recycling bin to rotate during cleaning using the tumbling mechanism. After cleaning, the cleaning liquid in the recycling bin is automatically discharged under gravity. Then, the translation mechanism easily pushes and pulls the recycling bin along the rotating rollers, making it convenient to use and saving time and effort.

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Abstract

The utility model relates to the technical field of recovery bucket cleaning, specifically to a recovery bucket cleaning device for chemical recovery, which comprises a wastewater pool, a tumbling mechanism for driving the self-rotation of the recovery bucket is installed in the wastewater pool, and a cleaning mechanism capable of changing its own height is arranged at one end of the wastewater pool; the tumbling mechanism comprises two groups of co-rotating rotating rollers, a strip-shaped groove is formed at the outer end of the rotating roller, a translation mechanism capable of extending or retracting is installed in the strip-shaped groove, when the translation mechanism extends, the recovery bucket can slide along the translation mechanism; the translation mechanism comprises several groups of side-by-side distributed rollers. The tumbling mechanism and the translation mechanism provided by the utility model can realize self-rotation and cooperate with the scrubbing of the recovery bucket during cleaning, the recovery bucket can be easily pushed and pulled along the rotating roller through the translation mechanism before or after scrubbing, which is convenient to use and has the characteristics of saving time and effort.
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Description

Technical Field

[0001] This utility model relates to the field of recycling bin cleaning technology, specifically a recycling bin cleaning device for chemical recycling. Background Technology

[0002] Chemical drums are used during chemical recycling. After being cleaned, disinfected, and dried, they can be reused for packaging and transporting chemicals.

[0003] Patent application number 202022709344.3 discloses a Vaseline recycling bin cleaning device. It involves installing a cleaning brush and a motor. The motor drives a screw to rotate, which in turn drives a nut slider to rotate. The nut slider then drives the cleaning brush to clean the outer wall of the recycling bin. However, the cleaning mechanism needs to be completely inserted into the recycling bin, and after cleaning, personnel must remove the cleaning mechanism and empty the cleaning solution from the bin, which is time-consuming and labor-intensive.

[0004] Patent application number 202421571923.8 discloses a chemical drum cleaning device for chemical safety. It uses a sliding groove, servo motor, lead screw, sliding block, and placement plate. The servo motor moves the placement plate, allowing the chemical drum to accommodate or detach three cleaning plates. However, manual injection and emptying of the cleaning solution are still required, making operation inconvenient. Therefore, a chemical recycling drum cleaning device is proposed. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a chemical recycling bin cleaning device. Before or after washing, the recycling bin can be easily pushed and pulled along the rotating rollers via a translation mechanism, making it convenient to use and saving time and effort.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a chemical recycling bin cleaning device, comprising a wastewater pool, wherein a tumbling mechanism for driving the recycling bin to rotate is installed in the wastewater pool, and a cleaning mechanism for changing its height is provided at one end of the wastewater pool.

[0007] The tumbling mechanism includes two sets of rotating rollers that rotate in the same direction. The outer end of the rollers is provided with a strip groove. A translation mechanism that can extend or retract is installed in the strip groove. When the translation mechanism extends, the recycling bin can slide along the translation mechanism.

[0008] The translation mechanism includes several sets of rollers arranged side by side.

[0009] Preferably, the tumbling mechanism further includes two sets of support seats fixed to the bottom wall of the wastewater pool for rotating rollers, and a servo motor for driving the corresponding rollers to rotate is installed at the end of the support seat.

[0010] Preferably, the translation mechanism further includes several sets of electric push rods embedded in the inner wall of the strip groove, with a movable plate fixed to the movable end of the electric push rod, and several sets of rollers installed on the outer end of the movable plate.

[0011] Preferably, the cleaning mechanism includes a hydraulic rod installed at the end of the wastewater pool, a bearing plate fixed to the movable end of the hydraulic rod, a brush fixed to the top of the bearing plate, a water pipe installed on the side end of the brush, and several sets of inclined spray pipes connected to the bottom end of the water pipe.

[0012] Preferably, the ends of multiple sets of nozzles near the hydraulic rod are detachably fitted with sealing caps.

[0013] Preferably, a drain pipe with a valve is connected to the side end of the wastewater tank.

[0014] This utility model provides a cleaning device for recycling bins used in chemical recycling, which has the following advantages compared with the prior art:

[0015] 1. The set tumbling and translation mechanisms allow the recycling bin to rotate during cleaning using the tumbling mechanism. After cleaning, the cleaning liquid in the recycling bin is automatically discharged under gravity. Then, the translation mechanism easily pushes and pulls the recycling bin along the rotating rollers, making it convenient to use and saving time and effort.

[0016] 2. The cleaning mechanism is designed with adjustable brush height, allowing the brush to make more thorough contact with the inner wall of the recycling bin, thus ensuring a complete cleaning of the inner wall.

[0017] 3. The nozzle and sealing cap are designed to block the nozzle located outside the recycling tank, ensuring that all the cleaning fluid sprayed from the nozzle falls onto the inner wall of the recycling tank, thus avoiding waste of the cleaning fluid. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the cleaning device of this utility model;

[0020] Figure 2 This is a schematic diagram of the cleaning device of this utility model from another perspective;

[0021] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the tumbling mechanism of this utility model;

[0023] Figure 5 This is a schematic diagram of the translation mechanism of this utility model;

[0024] Figure 6 This is a side view of the structure of the cleaning device of this utility model.

[0025] In the diagram: 1-Wastewater pool, 2-Tumbling mechanism, 3-Transfer mechanism, 4-Cleaning mechanism, 5-Drainage pipe, 6-Strip trough;

[0026] 21-Support base, 22-Rotating roller, 23-Servo motor; 31-Electric push rod, 32-Moving plate, 33-Roller; 41-Hydraulic rod, 42-Bearing plate, 43-Brush, 44-Water pipe, 45-Spray pipe, 46-Sealing cover. Detailed Implementation

[0027] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0028] Example 1

[0029] Current recycling bin cleaning devices are often inconvenient to use, and are usually time-consuming and labor-intensive. Therefore, this embodiment provides a recycling bin cleaning device for chemical recycling, such as... Figures 1-6 As shown, the system includes a wastewater tank 1, with a drain pipe 5 equipped with a valve connected to one side. When there is a large amount of wastewater in the wastewater tank 1, the drain pipe 5 can be opened to drain the wastewater. A tumbling mechanism 2 is installed inside the wastewater tank 1 to drive the recycling bin to rotate, and a cleaning mechanism 4 with adjustable height is provided at one end of the wastewater tank 1. During the rotation of the recycling bin driven by the tumbling mechanism 2, the cleaning mechanism 4 can be controlled to clean the rotating recycling bin. After cleaning, the recycling bin can be removed from the tumbling mechanism 2.

[0030] The tumbling mechanism 2 includes two sets of rotating rollers 22 that rotate in the same direction, and two sets of support seats 21 fixed to the bottom wall of the wastewater tank 1 for rotating the rollers 22. Servo motors 23 that drive the corresponding rollers 22 to rotate are installed at the ends of the support seats 21. Before cleaning, the worker first places the recycling bin between the ends of the two sets of rollers 22, and then pushes the recycling bin towards the hydraulic rod 41 until the end of the brush 43 contacts the inner wall of the recycling bin. Then, the two sets of servo motors 23 are started simultaneously, driving the two sets of rotating shafts 22 to rotate synchronously in the same direction. Under the action of friction, the recycling bin can be rotated. At the same time, the cleaning mechanism 4 can clean the inner wall of the recycling bin. Through the rotational cleaning method, the inner wall of the recycling bin can be cleaned more effectively.

[0031] In practice, it was found that pushing or pulling the recycling bin along the length of the roller 22 was quite strenuous due to the friction between the recycling bin and the roller 22. Therefore, a slot 6 was provided at the outer end of the roller 22, and a retractable translation mechanism 3 was installed within the slot 6. When the translation mechanism 3 was extended, the recycling bin could slide along it. This conversion of sliding friction into rolling friction via the translation mechanism 3 facilitated easier pushing and pulling of the recycling bin.

[0032] Specifically, the translation mechanism 3 includes several sets of rollers 33 arranged side by side, and several sets of electric push rods 31 embedded in the inner wall of the strip groove 6. A movable plate 32 is fixed to the movable end of each electric push rod 31, and the rollers 33 are mounted on the outer end of the movable plate 32. During the cleaning of the recycling bin, the rollers 33 are located inside the strip groove 6 and will not obstruct the rotation of the recycling bin. After cleaning, the positions of the two sets of rotating rollers 22 are adjusted as follows: Figure 6 As shown, the electric push rods 31 on both sides drive the moving plate 32 to move towards the opening of the strip groove 6, thereby driving several sets of rollers 33 on both sides to extend out of the strip groove 6 until the rollers 33 on both sides lift the recycling bin, so that the recycling bin leaves the surface of the rotating roller 22. Then, the staff can push and pull the recycling bin on the rollers 33. Using this method, the staff can move the recycling bin more easily, saving time and effort.

[0033] To ensure that the brush 43 can fully contact the inner wall of the recycling bin, the cleaning mechanism 4 includes a hydraulic rod 41 installed at the end of the wastewater tank 1. A support plate 42 is fixed to the movable end of the hydraulic rod 41, and the brush 43 is fixed to the top of the support plate 42. When the recycling bin is pushed back, the brush 43 is located inside the recycling bin. At this time, the hydraulic rod 41 is activated, which moves the brush 43 downward until the bristles of the brush 43 fully contact the inner wall of the recycling bin. A water pipe 44 is installed on the side end of the brush 43, and the bottom end of the water pipe 44 is connected to several sets of inclined spray pipes 45. As the recycling bin begins to rotate, the brush 43 continuously scrubs the inner wall of the recycling bin. At the same time, cleaning fluid can be injected into the water pipe 44 and sprayed onto the inner wall of the recycling bin through the spray pipes 45, working together with the brush 43 to provide a cleaning effect.

[0034] Example 2

[0035] Based on Example 1, and referring to Figure 3Multiple sets of nozzles 45 near the hydraulic rod 41 are detachably fitted with sealing caps 46 at their ends. Since different types of recycling bins have different heights (length when laid down), when dealing with longer recycling bins, a portion of the nozzles 45 near the hydraulic rod 41 may be located outside the recycling bin. Spraying cleaning fluid from this portion of the nozzles 45 would result in waste. Therefore, the sealing caps 46 can be used to seal this portion of the nozzles 45, ensuring that all the cleaning fluid sprayed from the normally functioning nozzles 45 falls onto the inner wall of the recycling bin, thus avoiding waste.

[0036] 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 chemical recycling bin cleaning device, comprising a wastewater tank (1), characterized in that: The wastewater pool (1) is equipped with a tumbling mechanism (2) that drives the recycling bin to rotate, and a cleaning mechanism (4) that can change its height is provided at one end of the wastewater pool (1). The tumbling mechanism (2) includes two sets of rotating rollers (22) rotating in the same direction. The outer end of the roller (22) is provided with a strip groove (6). A translation mechanism (3) that can extend or retract is installed in the strip groove (6). When the translation mechanism (3) extends, the recycling bin can slide along the translation mechanism (3). The translation mechanism (3) includes several sets of rollers (33) arranged side by side.

2. The chemical recycling bin cleaning device according to claim 1, characterized in that: The tumbling mechanism (2) also includes two sets of support seats (21) fixed to the bottom wall of the wastewater pool (1) for rotating rollers (22). The end of the support seat (21) is equipped with a servo motor (23) that drives the corresponding rollers (22) to rotate.

3. The chemical recycling bin cleaning device according to claim 1, characterized in that: The translation mechanism (3) also includes several sets of electric push rods (31) embedded in the inner wall of the strip groove (6). The movable end of the electric push rod (31) is fixed with a moving plate (32), and several sets of rollers (33) are installed on the outer end of the moving plate (32).

4. The chemical recycling bin cleaning device according to claim 1, characterized in that: The cleaning mechanism (4) includes a hydraulic rod (41) installed at the end of the wastewater tank (1). The movable end of the hydraulic rod (41) is fixed with a bearing plate (42). The top of the bearing plate (42) is fixed with a brush (43). A water pipe (44) is installed on the side end of the brush (43). The bottom end of the water pipe (44) is connected to several sets of inclined spray pipes (45).

5. The chemical recycling bin cleaning device according to claim 4, characterized in that: Multiple sets of nozzles (45) near the side of the hydraulic rod (41) are detachably fitted with sealing caps (46).

6. The chemical recycling bin cleaning device according to claim 1, characterized in that: The wastewater tank (1) is connected to a drain pipe (5) with a valve at one end.

Citation Information

Patent Citations

  • Vaseline recycling bin cleaning device

    CN214813353U

  • Chemical barrel cleaning device for chemical safety

    CN222890291U