Movable intelligent cleaning vehicle
By designing a filter circulation component for a mobile intelligent cleaning vehicle, the problem of wasted cleaning oil in the BID developing unit of a digital printing press was solved, achieving oil recycling and energy saving.
Patent Information
- Application Number
- CN202423028926.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing digital printing presses suffer from significant oil waste during the cleaning process of the BID developing unit, making it impossible to effectively save energy.
Design a mobile intelligent cleaning vehicle equipped with a filtration and circulation assembly, including a filter plate, a primary filter, and a secondary filter, to reduce waste by recycling the cleaning oil.
This enables the recycling of oil, saves energy, avoids oil waste, and improves cleaning efficiency.
Smart Images

Figure CN223543602U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of digital printing machine cleaning, specifically to a mobile intelligent cleaning vehicle. Background Technology
[0002] Digital printing presses, also known as universal flatbed printers or flatbed printers, have broken through the bottlenecks of digital printing technology, realizing true one-page printing, no need for plate making, and full-color image completion in one go. They are the replacement products for traditional printing presses.
[0003] In digital printing presses, BID (Binary Ink Development) refers to a developing technology primarily used to improve printing speed and efficiency. The BID developing unit is a key component of the printing technology, used to develop different colors during the printing process. In first-generation products, all color separations shared a single developing system, while in second-generation technology, each color separation has its own independent BID developing system. This independent system significantly reduces the failure rate, avoids abnormalities such as ink mixing, and, because color switching only requires controlling the actions of different BID developing systems, printing speed can also be increased.
[0004] In existing technologies, critical components of the BID developing unit require frequent cleaning. During cleaning, the components are placed directly on the cleaning table, and then oil is sprayed directly from the nozzle for cleaning. The cleaning oil is then collected and disposed of without reuse. This current cleaning method results in significant waste and fails to effectively conserve energy. Utility Model Content
[0005] The purpose of this invention is to provide a mobile intelligent cleaning vehicle that can recycle cleaning oil by adding a circulating filtration system, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides a mobile intelligent cleaning vehicle, comprising a vehicle body, a cleaning assembly, and a filtration and circulation assembly. The vehicle body includes a cleaning chamber and a receiving chamber, which are separated. A fixture is provided within the cleaning chamber. The cleaning assembly includes a nozzle, an oil spray pipe, and an oil storage tank. The nozzle is located within the cleaning chamber, and the oil spray pipe connects the oil storage tank and the nozzle. The oil storage tank is installed within the receiving chamber. The filtration and circulation assembly includes a filter plate, a primary filter, and a secondary filter. The filter plate is located at the bottom of the cleaning chamber and separates the cleaning chamber from the receiving chamber. The primary and secondary filters are installed within the receiving chamber. A collection trough is provided at the bottom of the filter plate, which guides the collected oil into the primary filter. The primary and secondary filters are connected via a connecting pipe, and the secondary filter is connected to the oil storage tank via a return pipe.
[0007] Furthermore, the collection tank is funnel-shaped, and the outlet of the collection tank is provided with a liquid guide pipe, which is connected to the top of the primary filter.
[0008] Furthermore, the primary filter is provided with a filter screen, which is located near the top of the primary filter, and the connecting pipe is located below the filter screen.
[0009] Furthermore, a primary drain valve is provided at the bottom of the primary filter.
[0010] Furthermore, the secondary filter is provided with filter cotton, which divides the interior of the secondary filter into an upper chamber and a lower chamber. The connecting pipe is connected to the lower chamber, and the return pipe is connected to the upper chamber.
[0011] Furthermore, a secondary drain valve is provided at the bottom of the secondary filter.
[0012] Furthermore, the secondary filter is equipped with a liquid level alarm, which is located in the upper chamber.
[0013] Furthermore, the oil storage tank is a filter tank, and the oil storage tank is also connected to an oil replenishment pipe.
[0014] Furthermore, the diameter of the fuel injection pipe gradually narrows near the nozzle end.
[0015] Furthermore, the bottom of the vehicle body is equipped with movable casters.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. After initial filtration by a filter plate, the cleaned oil enters a collection tank for collection. The collected oil then passes through a primary filter and a secondary filter before being recycled to a storage tank for convenient reuse in cleaning operations. This application incorporates a filtration and circulation component, enabling the recycling of used oil, effectively saving energy and preventing oil waste.
[0018] 2. The primary filter is equipped with a filter screen, which is located near the top of the primary filter, with the connecting pipe positioned below the filter screen. The filter screen effectively filters out ink particles larger than 1mm. The filtered oil is then allowed to settle within the primary filter, allowing some impurities to settle to the bottom. The settled oil can then enter the secondary filter through the connecting pipe.
[0019] 3. The secondary filter contains filter cotton, which divides the interior of the secondary filter into an upper chamber and a lower chamber. A connecting pipe connects to the lower chamber, and a return pipe connects to the upper chamber. The oil filtered by the primary filter first enters the secondary filter for settling, which helps to settle some impurities. Subsequently, as the oil volume in the secondary filter increases, the oil passes through the filter cotton, which effectively intercepts ink particles larger than 30μm. The filtered oil then flows through the return pipe into the oil storage tank. Attached Figure Description
[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 A schematic diagram of the overall structure of a mobile intelligent cleaning vehicle provided in an embodiment of this utility model;
[0022] Figure 2 A top view of a mobile intelligent cleaning vehicle provided for an embodiment of this utility model;
[0023] Figure 3 A side view of a mobile intelligent cleaning vehicle provided for an embodiment of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Vehicle body; 11. Cleaning chamber; 12. Receiving chamber; 13. Mounting fixture; 14. Moving pulley; 15. Foot switch; 16. Power switch; 17. Magnetic suction plate; 2. Cleaning assembly; 21. Nozzle; 22. Injection pipe; 23. Oil tank; 24. Oil replenishment pipe; 3. Filter circulation assembly; 31. Filter plate; 32. Primary filter; 321. Filter screen; 322. Primary drain valve; 33. Secondary filter; 331. Filter cotton; 332. Upper chamber; 333. Lower chamber; 334. Secondary drain valve; 335. Liquid level alarm; 34. Collection tank; 35. Connecting pipe; 36. Return pipe; 37. Liquid guide pipe; 38. Booster pump. Detailed Implementation
[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0030] Reference Figures 1 to 3As an embodiment of this utility model, a mobile intelligent cleaning vehicle is provided, including a vehicle body 1, a cleaning assembly 2, and a filter circulation assembly 3. The vehicle body 1 includes a cleaning chamber 11 and a receiving chamber 12, which are separated. A mounting fixture 13 is provided in the cleaning chamber 11. The cleaning assembly 2 includes a nozzle 21, an oil spray pipe 22, and an oil storage tank 23. The nozzle 21 is located in the cleaning chamber 11, the oil spray pipe 22 connects the oil storage tank 23 and the nozzle 21, and the oil storage tank 23 is installed in the receiving chamber 12. The filter circulation assembly... Component 3 includes a filter plate 31, a primary filter 32, and a secondary filter 33. The filter plate 31 is located at the bottom of the cleaning chamber 11 and separates the cleaning chamber 11 from the receiving chamber 12. The primary filter 32 and the secondary filter 33 are installed in the receiving chamber 12. A collection trough 34 is provided at the bottom of the filter plate 31. The collection trough 34 guides the collected oil into the primary filter 32. The primary filter 32 and the secondary filter 33 are connected by a connecting pipe 35. The secondary filter 33 is connected to the oil storage tank 23 by a return pipe 36.
[0031] After initial filtration by filter plate 31, the cleaned oil enters collection tank 34 for collection. The collected oil then passes through primary filter 32 and secondary filter 33 before being recycled to storage tank 23 for reuse in cleaning operations. This application, by adding a filter circulation component 3, allows for the recycling of used oil, effectively saving energy and preventing oil waste.
[0032] Specifically, the filter plate 31 has holes with a diameter of 5mm to filter ink residue with a particle size greater than 5mm in the oil. The collection tank 34 is funnel-shaped and located directly below the filter plate 31. The lowest end of the collection tank 34 has a liquid outlet with a guide pipe 37 connected to the top of the primary filter 32. The primary filter 32 contains a filter screen 321, which is located near the top of the primary filter 32. The connecting pipe 35 is located below the filter screen 321. The oil collected in the collection tank 34 enters from the top of the primary filter 32 and falls to the bottom of the primary filter 32 under gravity. The filter screen 321, located near the top of the primary filter 32, directly intercepts and filters impurities in the falling oil. The filter screen 321 can effectively filter out ink residue with a particle size greater than 1mm. The filtered oil is then allowed to settle at the bottom of the primary filter 32, allowing some impurities to settle to the bottom. After settling, the oil can then enter the secondary filter 33 through the connecting pipe 35. The bottom of the primary filter 32 is equipped with a primary drain valve 322. When too much impurity accumulates at the bottom of the primary filter 32, the primary drain valve 322 can be opened to drain the impurities.
[0033] Specifically, the secondary filter 33 is equipped with filter cotton 331, which divides the interior of the secondary filter 33 into an upper chamber 332 and a lower chamber 333. A connecting pipe 35 connects to the lower chamber 333, and a return pipe 36 connects to the upper chamber 332. The oil filtered by the primary filter 32 first enters the secondary filter 33 for settling, which settles some impurities. Subsequently, as the amount of oil in the secondary filter 33 increases, the oil passes through the filter cotton 331, which effectively intercepts ink particles larger than 30μm. The filtered oil then enters the oil storage tank 23 via the return pipe 36. A secondary drain valve 334 is located at the bottom of the secondary filter 33. When excessive impurities accumulate at the bottom of the secondary filter 33, the secondary drain valve 334 can be opened to drain the impurities. The secondary filter 33 is also equipped with a liquid level alarm 335, which is located in the upper chamber 332. The liquid level alarm 335 detects the liquid level in the upper chamber 332 and thus controls the amount of oil entering the secondary filter 33.
[0034] In this embodiment, the oil storage tank 23 is a filter tank, which can further filter out small particle impurities in the oil. The oil storage tank 23 is also connected to an oil replenishment pipe 24, which can replenish oil when the oil in the oil storage tank 23 is insufficient. A booster pump 38 is installed on the return oil line, which can quickly inject the filtered oil into the oil storage tank 23. One end of the spray pipe 22 is connected to the oil storage tank 23, and the other end is connected to the nozzle 21. The diameter of the spray pipe 22 gradually tapers near the nozzle 21, which serves to increase the pressure and facilitate the rapid spraying of oil.
[0035] During cleaning, the component is first fixed to the mounting fixture 13, and then the nozzle 21 is held by hand for cleaning. The hand controls the spray position and direction of the nozzle 21. To facilitate control of the nozzle 21's spraying, a foot switch 15 is provided at the bottom of the vehicle body 1. The foot can be placed on the foot switch 15 to control the start and stop of the nozzle 21's spraying. A power switch 16 is also provided on the vehicle body 1. Before starting the nozzle 21, the power switch 16 is turned on. A magnetic plate 17 is also provided on the inner wall of the cleaning chamber 11, which can be used to fix the nozzle 21 and the cover plate. Since the cleaning chamber 11 needs to be opened frequently, a cover plate is provided on the top or one side of the cleaning chamber 11. The cover plate is detachable and is detachably connected to the cleaning chamber 11 by the magnetic plate 17.
[0036] The bottom of the vehicle body 1 is also equipped with a movable pulley 14, and the movable pulley 14 is equipped with a foot lock to lock the movable pulley 14.
[0037] The mobile intelligent cleaning vehicle in this embodiment is used as follows:
[0038] First, move the mobile intelligent cleaning vehicle to the designated location, turn on the power switch 16, and check if the oil in the oil tank 23 is sufficient. If insufficient, replenish the oil through the oil replenishment pipe 24. Fix the parts to be cleaned onto the mounting fixture 13, remove the nozzle 21 from the magnetic plate 17, place your foot on the foot switch 15, and use the foot switch 15 to control the spraying of the cleaning oil. After cleaning, the oil is initially filtered by the filter plate 31 and then collected in the collection tank 34. The collected oil is then filtered through the primary filter 32 and the secondary filter 33 before being circulated back into the oil tank 23 for storage, facilitating reuse for cleaning operations. The filter circulation component 3 in this embodiment can recycle the used oil, effectively saving energy and avoiding oil waste.
[0039] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A mobile intelligent cleaning vehicle, characterized in that, include: The vehicle body (1) includes a cleaning chamber (11) and a receiving chamber (12), the cleaning chamber (11) and the receiving chamber (12) are separated, and the cleaning chamber (11) is provided with an installation fixture (13); The cleaning assembly (2) includes a nozzle (21), an oil spray pipe (22) and an oil reservoir (23). The nozzle (21) is located in the cleaning chamber (11). The oil spray pipe (22) connects the oil reservoir (23) and the nozzle (21). The oil reservoir (23) is installed in the receiving chamber (12). The filter circulation assembly (3) includes a filter plate (31), a primary filter (32) and a secondary filter (33). The filter plate (31) is located at the bottom of the cleaning chamber (11) and separates the cleaning chamber (11) from the receiving chamber (12). The primary filter (32) and the secondary filter (33) are installed in the receiving chamber (12). The bottom of the filter plate (31) is provided with a collection groove (34). The collection groove (34) guides the collected oil into the primary filter (32). The primary filter (32) and the secondary filter (33) are connected by a connecting pipe (35). The secondary filter (33) is connected to the oil storage tank (23) by a return pipe (36).
2. The mobile intelligent cleaning vehicle as described in claim 1, characterized in that, The collection tank (34) is funnel-shaped, and the outlet of the collection tank (34) is provided with a liquid guide pipe (37), which is connected to the top of the primary filter (32).
3. The mobile intelligent cleaning vehicle as described in claim 2, characterized in that, The primary filter (32) is provided with a filter screen (321), the filter screen (321) is located near the top of the primary filter (32), and the connecting pipe (35) is located below the filter screen (321).
4. The mobile intelligent cleaning vehicle as described in claim 2, characterized in that, The bottom of the primary filter (32) is provided with a primary drain valve (322).
5. The mobile intelligent cleaning vehicle as described in claim 2, characterized in that, The secondary filter (33) is provided with filter cotton (331), which divides the interior of the secondary filter (33) into an upper chamber (332) and a lower chamber (333). The connecting pipe (35) is connected to the lower chamber (333), and the return pipe (36) is connected to the upper chamber (332).
6. The mobile intelligent cleaning vehicle as described in claim 5, characterized in that, The bottom of the secondary filter (33) is provided with a secondary drain valve (334).
7. The mobile intelligent cleaning vehicle as described in claim 5, characterized in that, The secondary filter (33) is equipped with a liquid level alarm (335), which is located in the upper chamber (332).
8. The mobile intelligent cleaning vehicle as described in claim 1, characterized in that, The oil storage tank (23) is a filter tank, and the oil storage tank (23) is also connected to an oil replenishment pipe (24).
9. The mobile intelligent cleaning vehicle as described in claim 8, characterized in that, The diameter of the fuel injection pipe (22) gradually decreases near the nozzle (21).
10. The mobile intelligent cleaning vehicle as described in claim 9, characterized in that, The bottom of the vehicle body (1) is provided with movable pulleys (14).