A self-suction electric cleaning vehicle filtering dust collecting structure

The electric self-priming cleaning vehicle's filtration and dust collection structure solves the problem that small road cleaning vehicles cannot automatically filter and collect dust and sort garbage, achieving automated garbage sorting and efficient dust collection, and reducing the labor intensity of manual operation.

CN224351118UActive Publication Date: 2026-06-12SDIC CAOFEIDIAN PORT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SDIC CAOFEIDIAN PORT
Filing Date
2025-05-14
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing small road cleaning vehicles cannot automatically filter and vacuum dust or sort garbage, resulting in secondary dust generation during manual sweeping operations, which is time-consuming and labor-intensive.

Method used

An electric self-priming cleaning vehicle with a filtering and dust collection structure was designed, including a self-priming component, a filter box, a dust collection component, a sweeping component, and a lifting component. The self-priming component separates and classifies garbage and dust, and uses a motor and fan to generate negative pressure for dust collection. The sweeping component removes filter blockages, and the lifting component facilitates the operation of the garbage truck.

Benefits of technology

It achieves automatic filtration and dust collection and waste sorting, reduces secondary dust, improves work efficiency, and reduces the labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224351118U_ABST
    Figure CN224351118U_ABST
Patent Text Reader

Abstract

The utility model relates to electric self -suction type cleaning car filter dust collection technical field, and disclose a kind of electric self -suction type cleaning car filter dust collection structure, including cleaning car ontology and fixed installation on the storage room of cleaning car ontology, under the action of filter screen, make larger leaf and garbage fall into garbage bin, some fine particles and dust then pass through filter screen into filter two storehouse, under the cooperation of motor, rotating shaft, fan, sleeve and dust collection pipe, floating dust is sucked into dust bin, to collect dust, the remaining some moisture content larger particle garbage then falls into filter one storehouse, to carry out classified collection to garbage, facilitate subsequent waste recycling, reduce the workload of staff, under the cooperation of belt, rotating shaft, reciprocating screw rod, cleaning rod and slide rail, repeatedly clean filter screen, avoid dust accumulation too much, cause the blockage of filter screen, also indirectly improve the filtering effect.
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Description

Technical Field

[0001] This utility model relates to the field of electric self-priming cleaning vehicle filtration and dust collection technology, specifically an electric self-priming cleaning vehicle filtration and dust collection structure. Background Technology

[0002] As cities continue to expand and the flow of people and vehicles increases dramatically, there is more and more road litter and dust.

[0003] Currently, there are many types of sanitation cleaning vehicles used for road sweeping. Road cleaning vehicles are favored by sanitation departments because of their mobility, flexibility, and thorough cleaning. However, existing small road cleaning vehicles cannot achieve automatic filtration and dust collection or automatic garbage sorting. This results in secondary dust generation during manual sweeping operations and manual picking and sorting, which is time-consuming and labor-intensive.

[0004] Therefore, we propose an electric self-priming cleaning vehicle with a filter and dust collection structure to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide an electric self-priming cleaning vehicle with a filtering and dust collection structure to solve the problems mentioned in the background art. Currently, there are many types of sanitation cleaning vehicles used for road sweeping. Road cleaning vehicles are favored by sanitation departments because of their mobility, flexibility, and thorough cleaning. However, existing small road cleaning vehicles cannot achieve automatic filtering and dust collection and automatic garbage sorting. There are problems such as secondary dust generated by manual sweeping operations and manual picking and sorting, which are time-consuming and labor-intensive.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a cleaning vehicle body and a storage compartment fixedly installed on the cleaning vehicle body. A self-priming component is fixedly installed at the lower end of the cleaning vehicle body. Two sliding grooves are provided on the storage compartment, and a garbage truck is slidably connected to the two sliding grooves. A first handle is fixedly installed on the side wall of the garbage truck. A filter assembly is provided at the upper end of the garbage truck. The filter assembly includes an inlet pipe fixedly installed on the self-priming component, one end of which is fixedly connected to a filter box. The garbage truck has a garbage compartment, a first filter compartment, and a dust compartment. The filter box has an inlet compartment and a second filter compartment. A filter screen is fixedly installed between the inlet compartment and the second filter compartment. A cover plate is fixedly installed at one end of the filter box. A dust-absorbing component is provided on the filter box to absorb dust.

[0007] Preferably, the dust collection assembly includes a sleeve fixedly installed on the filter box, a connecting plate fixedly installed inside the sleeve, a motor fixedly installed at the lower end of the connecting plate, a rotating shaft fixedly installed at the output end of the motor, a fan fixedly installed on the axial side wall of the rotating shaft, a through hole opened on the cover plate, a dust collection pipe provided between the cover plate and the sleeve, and a cleaning assembly for cleaning the filter screen provided on the filter box.

[0008] Preferably, the cleaning assembly includes a support rod fixedly mounted on the filter box, a rotating shaft rotatably mounted on the support rod, a belt between the rotating shaft and the rotating shaft, a reciprocating threaded rod fixedly mounted at one end of the rotating shaft, limit discs fixedly mounted at both ends of the reciprocating threaded rod, a cleaning rod threadedly connected to the axial side wall of the reciprocating threaded rod, two slide rails provided on the side wall of the second filter compartment, the cleaning rod slidably connected to the two slide rails, and a lifting assembly provided on the filter box.

[0009] Preferably, the lifting assembly includes four displacement rods fixedly installed on the filter box, four connecting rods fixedly installed on the storage chamber, an operating hole opened on the storage chamber, a flip-top plate provided at the upper end of the operating hole, two second handles fixedly installed on the storage chamber, an installation groove opened on each of the four connecting rods, a displacement rod slidably installed on the installation groove, and a spring provided between the displacement rod and the installation groove.

[0010] Preferably, the cleaning rod and the filter screen are attached to each other.

[0011] Preferably, the size of the cover plate matches the size of the dust bin.

[0012] Preferably, the displacement distance of the displacement rod is less than the distance from the suction pipe to the storage chamber.

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

[0014] 1. Under the action of the filter screen, larger leaves and garbage fall into the garbage bin, while some fine particles and dust enter the second filter bin through the filter screen. With the cooperation of the motor, rotating shaft, fan, sleeve and suction pipe, the floating dust is sucked into the dust bin, thus collecting the dust. The remaining garbage with a higher moisture content falls into the first filter bin, thus classifying and collecting the garbage, which facilitates subsequent waste recycling and reduces the workload of the staff. With the cooperation of belt, rotating shaft, reciprocating threaded rod, cleaning rod and slide rail, the filter screen is repeatedly cleaned to prevent excessive dust accumulation and clogging of the filter screen, which also indirectly improves the filtration effect.

[0015] 2. After the garbage is collected, the two second handles are attached by connecting ropes. The operator then pulls the connecting ropes to lift the filter box upwards. With the cooperation of the displacement rod and connecting rod, there will be no shaking. Then, the cleaner pulls the garbage truck out of the storage room and pushes the empty garbage truck into the storage room. At this time, the connecting ropes are released, and the filter box falls onto the garbage truck, allowing the garbage to be collected and sorted again, improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the filter assembly structure of this utility model;

[0018] Figure 3 This is a cross-sectional view of the filter assembly of this utility model;

[0019] Figure 4 This is a cross-sectional view of the dust collection component of this utility model;

[0020] Figure 5 This is a cross-sectional view of the cleaning component of this utility model;

[0021] Figure 6 For the present utility model Figure 5 Enlarged view of point A;

[0022] Figure 7 This is a cross-sectional view of the lifting component of this utility model;

[0023] Figure 8 For the present utility model Figure 7 Enlarged view of point B.

[0024] In the diagram: 1. Cleaning vehicle body; 11. Storage compartment; 12. Self-priming component; 13. Slide; 14. First handle; 15. Garbage truck; 2. Filter assembly; 21. Feed pipe; 22. Filter box; 23. Garbage compartment; 24. Filter compartment 1; 25. Dust compartment; 26. Feed compartment; 27. Filter compartment 2; 28. Filter screen; 29. ​​Cover plate; 3. Dust suction assembly; 31. Sleeve; 32. Connecting plate; 33. Electric... 34. Rotating shaft; 35. Fan; 36. Pipe hole; 37. Suction pipe; 4. Cleaning assembly; 41. Support rod; 42. Rotating shaft; 43. Belt; 44. Reciprocating threaded rod; 45. Limiting disc; 46. Cleaning rod; 47. Slide rail; 5. Lifting assembly; 51. Displacement rod; 52. Connecting rod; 53. Operating hole; 54. Flip cover; 55. Mounting slot; 56. Second handle; 57. Spring. Detailed Implementation

[0025] 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.

[0026] Example 1: Please refer to Figures 1-6 The system includes a cleaning vehicle body 1 and a storage compartment 11 fixedly installed on the cleaning vehicle body 1. A self-priming assembly 12 is fixedly installed at the lower end of the cleaning vehicle body 1. The self-priming assembly 12 is prior art and will not be explained further here. Two sliding grooves 13 are provided on the storage compartment 11, and a garbage truck 15 is slidably connected to the two sliding grooves 13. A first handle 14 is fixedly installed on the side wall of the garbage truck 15. A filter assembly 2 is provided at the upper end of the garbage truck 15. The filter assembly 2 includes components fixedly installed on the self-priming assembly. The feed pipe 21 on component 12 is fixedly connected at one end to the filter box 22. The feed pipe 21 and the filter box 22 are connected. The garbage truck 15 is provided with a garbage bin 23, a first filter bin 24 and a dust bin 25. The filter box 22 is provided with a feed bin 26 and a second filter bin 27. A filter screen 28 is fixedly installed between the feed bin 26 and the second filter bin 27. A cover plate 29 is fixedly installed at one end of the filter box 22. A dust collection component 3 is provided on the filter box 22 to absorb dust.

[0027] The dust collection assembly 3 includes a sleeve 31 fixedly installed on the filter box 22, a connecting plate 32 fixedly installed inside the sleeve 31, the sleeve 31 and the filter chamber 27 being connected, a motor 33 fixedly installed at the lower end of the connecting plate 32, a rotating shaft 34 fixedly installed at the output end of the motor 33, a fan 35 fixedly installed on the axial side wall of the rotating shaft 34, a through hole 36 is opened on the cover plate 29, a dust collection pipe 37 is provided between the cover plate 29 and the sleeve 31, the dust collection pipe 37 is connected to the dust chamber 25, and a cleaning assembly 4 for cleaning the filter screen 28 is provided on the filter box 22.

[0028] The cleaning assembly 4 includes a support rod 41 fixedly installed on the filter box 22. A rotating shaft 42 is rotatably installed on the support rod 41. A belt 43 is provided between the rotating shaft 42 and the rotating shaft 34. A reciprocating threaded rod 44 is fixedly installed at one end of the rotating shaft 42. Limiting discs 45 are fixedly installed at both ends of the reciprocating threaded rod 44. A cleaning rod 46 is threadedly connected to the axial side wall of the reciprocating threaded rod 44. Two slide rails 47 are provided on the side wall of the filter chamber 27. The cleaning rod 46 is slidably connected to the two slide rails 47. A lifting assembly 5 is provided on the filter box 22.

[0029] The cleaning rod 46 and the filter screen 28 are in contact, and the cleaning rod 46 can clean the filter screen 28 when it moves up and down.

[0030] The size of the cover plate 29 matches the size of the dust bin 25, and the cover plate 29 can enter the dust bin 25 to limit the garbage truck 15.

[0031] In this embodiment: First, the self-priming assembly 12 sucks dust, garbage, and leaves from the road into the filter box 22 through the feed pipe 21. Larger leaves and garbage are intercepted by the filter screen 28, falling into the garbage bin 23. Smaller particles and dust pass through the filter screen 28 into the second filter bin 27. Then, the motor 33 is started, causing its output to drive the rotating shaft 34 and fan 35 to rotate. This draws the dust floating in the second filter bin 27 into the dust bin 25 through the sleeve 31 and suction pipe 37, thus cleaning the dust. The remaining particulate waste with higher water content falls into the first filter chamber 24, thus classifying and collecting the waste for subsequent recycling. After prolonged use, the filter screen 28 will accumulate a large amount of dust, causing it to become clogged. At this time, the belt 43 drives the rotating shaft 42 to rotate, which in turn drives the reciprocating threaded rod 44 to rotate, causing the cleaning rod 46 to reciprocate along the two slide rails 47, thereby repeatedly cleaning the filter screen 28 to prevent excessive dust accumulation and clogging, and indirectly improving the filtration effect.

[0032] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 7 and Figure 8 The lifting assembly 5 includes four displacement rods 51 fixedly installed on the filter box 22, four connecting rods 52 fixedly installed on the storage chamber 11, an operation hole 53 is provided on the storage chamber 11, a flip cover plate 54 is provided at the upper end of the operation hole 53, two second handles 56 are fixedly installed on the storage chamber 11, each of the four connecting rods 52 is provided with an installation groove 55, a displacement rod 51 is slidably installed on the installation groove 55, and a spring 57 is provided between the displacement rod 51 and the installation groove 55.

[0033] The displacement rod 51 can be moved a distance less than the distance from the suction pipe 37 to the storage chamber 11, which is sufficient to allow the displacement rod 51 to move upward so that the filter box 22 and the garbage truck 15 can be separated.

[0034] In this embodiment: After the garbage is cleaned up, the two second handles 56 are tied together by the connecting rope. The operator then pulls the connecting rope to lift the filter box 22 upward. Because the displacement rod 51 is located inside the connecting rod 52, there will be no shaking. Then the cleaner pulls the garbage truck 15 out of the storage room 11 and pushes the empty garbage truck 15 into the storage room 11. At this time, the connecting rope is released, and the filter box 22 falls onto the garbage truck 15, which can collect and classify the garbage again, improving work efficiency.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An electric self-priming cleaning vehicle filtering and dust collection structure, comprising a cleaning vehicle body (1) and a storage compartment (11) fixedly installed on the cleaning vehicle body (1), wherein a self-priming component (12) is fixedly installed at the lower end of the cleaning vehicle body (1), and two sliding grooves (13) are provided on the storage compartment (11), wherein a garbage truck (15) is slidably connected to the two sliding grooves (13), and a first handle (14) is fixedly installed on the side wall of the garbage truck (15), characterized in that: The garbage truck (15) is provided with a filter assembly (2) at its upper end. The filter assembly (2) includes a feed pipe (21) fixedly installed on the self-priming assembly (12). One end of the feed pipe (21) is fixedly connected to the filter box (22). The garbage truck (15) is provided with a garbage bin (23), a first filter bin (24) and a dust bin (25). The filter box (22) is provided with a feed bin (26) and a second filter bin (27). A filter screen (28) is fixedly installed between the feed bin (26) and the second filter bin (27). A cover plate (29) is fixedly installed at one end of the filter box (22). The filter box (22) is provided with a dust-absorbing assembly (3) for absorbing dust.

2. The electric self-priming cleaning vehicle's filter and dust suction structure according to claim 1, characterized in that: The dust collection assembly (3) includes a sleeve (31) fixedly installed on the filter box (22), a connecting plate (32) fixedly installed inside the sleeve (31), a motor (33) fixedly installed at the lower end of the connecting plate (32), a rotating shaft (34) fixedly installed at the output end of the motor (33), a fan (35) fixedly installed on the axial side wall of the rotating shaft (34), a through hole (36) is opened on the cover plate (29), a dust collection pipe (37) is provided between the cover plate (29) and the sleeve (31), and a cleaning assembly (4) for cleaning the filter screen (28) is provided on the filter box (22).

3. The electric self-priming cleaning vehicle's filter and dust suction structure according to claim 2, characterized in that: The cleaning assembly (4) includes a support rod (41) fixedly installed on the filter box (22), a rotating shaft (42) rotatably installed on the support rod (41), a belt (43) is provided between the rotating shaft (42) and the rotating shaft (34), a reciprocating threaded rod (44) is fixedly installed at one end of the rotating shaft (42), a limit disc (45) is fixedly installed at both ends of the reciprocating threaded rod (44), a cleaning rod (46) is threadedly connected to the axial side wall of the reciprocating threaded rod (44), two slide rails (47) are opened on the side wall of the filter chamber (27), the cleaning rod (46) and the two slide rails (47) are slidably connected, and a lifting assembly (5) is provided on the filter box (22).

4. The electric self-priming cleaning vehicle's filter and dust suction structure according to claim 3, characterized in that: The lifting assembly (5) includes four displacement rods (51) fixedly installed on the filter box (22), four connecting rods (52) fixedly installed on the storage chamber (11), an operation hole (53) is provided on the storage chamber (11), a flip cover plate (54) is provided at the upper end of the operation hole (53), two second handles (56) are fixedly installed on the storage chamber (11), each of the four connecting rods (52) is provided with an installation groove (55), a displacement rod (51) is slidably installed on the installation groove (55), and a spring (57) is provided between the displacement rod (51) and the installation groove (55).

5. The electric self-priming cleaning vehicle's filter and dust suction structure according to claim 3, characterized in that: The cleaning rod (46) and the filter screen (28) are attached to each other.

6. The electric self-priming cleaning vehicle's filter and dust suction structure according to claim 1, characterized in that: The dimensions of the cover plate (29) are matched with the dimensions of the dust chamber (25).

7. The electric self-priming cleaning vehicle's filter and dust suction structure according to claim 4, characterized in that: The displacement rod (51) can be displaced by a distance less than the distance from the suction pipe (37) to the storage chamber (11).