Novel road maintenance device

By designing large-block garbage recycling tanks and small garbage recycling tanks, combined with cleaning rollers and axial flow fans, the problem of dust occupying the collection space in the existing equipment is solved, and efficient debris recycling and cleaning are achieved.

CN223281270UActive Publication Date: 2025-08-29HEILONGJIANG TRANSPORTATION PLANNING & DESIGN INSTITUTE GROUP CO LTD
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Patent Information

Application Number
CN202422640897.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-29
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the cleaning process of existing road maintenance devices, dust and garbage are sucked into the dust collection bag together, occupying space to increase the cleaning frequency, affecting the cleaning efficiency.

Method used

Large-scale garbage recycling tanks and small-scale garbage recycling tanks are designed. Through the cooperation of cleaning rollers and axial flow fans, large-scale debris and small particulate debris are collected respectively, and dust is discharged through the dust filter to prevent dust from occupying the collection space.

Benefits of technology

The separate recycling of large pieces of debris and small particles is achieved, which improves the cleaning efficiency, reduces the cleaning frequency, and enhances the maintenance effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel road maintenance device comprises a protective shell, moving rollers, a large garbage recycling groove, a flow fan mounting pipe, an axial flow fan, a small garbage recycling groove, an inner air suction block, an outer driven gear ring, a driving gear, a transition gear, a sweeping driving motor, a brush block and a sweeping roller, and one side of the large garbage recycling groove is fixedly connected with the small garbage recycling groove; a dust filter screen is arranged at the bottom of the small garbage recycling tank, the upper surface of the small garbage recycling tank is flush with the upper surface of the large garbage recycling tank, air outlet pipe mounting grooves are formed in the two sides of the small garbage recycling tank, flow fan mounting pipes are arranged on the two sides of the small garbage recycling tank, and air outlet pipe openings are formed in one sides of the flow fan mounting pipes. And an air inlet pipe opening is formed in the other side of the flow fan mounting pipe, and a sweeping roller is arranged on the side, away from the large garbage recycling groove, of the small garbage recycling groove.
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Description

Technical Field

[0001] The utility model relates to the field of highway maintenance, in particular to a novel highway maintenance device. Background Art

[0002] The existing patent (publication number: CN218969871U) proposes a new type of highway maintenance device, including a box body, a first scraper, a second scraper and a roller. Moving wheels are installed on both sides of the bottom of the box body. Two air inlets are opened at the bottom of the box body, and a cavity is opened above the air inlet and inside the box body. A storage groove is provided on one side of the cavity. The first scraper and the second scraper are respectively installed on one side of the air inlet, and the first scraper and the second scraper are staggered. However, this device "can realize the cleaning and shoveling of garbage adhering to the ground, and then the exhaust fan will collect it." When the exhaust fan collects the garbage uniformly, it will suck in the dust and garbage together. The dust will occupy the internal space of the dust bag, thereby increasing the frequency of cleaning the dust bag, thereby affecting the cleaning efficiency of this device. Summary of the Invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a new road maintenance device that can recycle large debris and small particles separately, and can discharge small particles of dust at the same time, so as to avoid dust occupying the collection space and increasing the cleaning frequency, thereby ensuring the cleaning efficiency of the device.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A new type of highway maintenance device includes a protective shell, a mobile roller, a large garbage recycling trough, a flow fan mounting pipe, an axial flow fan, a small garbage recycling trough, an inner air suction block, an outer driven gear ring, a driving gear, a transition gear, a cleaning drive motor, a brush block, and a cleaning roller. One side of the large garbage recycling trough is fixedly connected to the small garbage recycling trough, the bottom of the small garbage recycling trough is provided with a dust filter, the upper surface of the small garbage recycling trough is flush with the upper surface of the large garbage recycling trough, both sides of the small garbage recycling trough are provided with an exhaust pipe mounting groove, and both sides of the small garbage recycling trough are provided with a dust filter. There is a flow fan mounting pipe, and an air outlet is provided on one side of the flow fan mounting pipe, and the air outlet is inserted into the air outlet pipe mounting groove and fixed. An air inlet is provided on the other side of the flow fan mounting pipe. A cleaning roller is provided on the side of the small garbage recycling trough away from the large garbage recycling trough. An upper garbage guide plate is provided on the top of the small garbage recycling trough, and a cleaning roller connecting groove is provided on one side of the upper garbage guide plate. The cleaning roller connecting groove is adapted to the cleaning roller, and the cleaning roller connecting groove is connected to the cleaning roller. The cleaning roller rotates inside the cleaning roller connecting groove, and the surface of the cleaning roller is provided with an external suction hole and a brush block connecting groove.

[0006] The multiple groups of external air suction holes and brush block connecting grooves are arranged in a staggered manner around the cleaning roller, the brush block is adapted to the brush block connecting groove, the brush block is connected to the brush block connecting groove, the brush block is inserted into the brush block connecting groove, a cleaning brush is provided on the outside of the brush block, an internal air suction block is provided inside the cleaning roller, the internal air suction block is adapted to the cleaning roller, the internal air suction block is connected to the cleaning roller, the cleaning roller rotates on the outside of the internal air suction block, an internal air suction hole is provided at the bottom of the internal air suction block, an air inlet pipe mounting groove, a motor mounting groove and a transition gear mounting shaft are provided on both sides of the internal air suction block, the air inlet pipe mounting groove is in the center position, the motor mounting groove is located on the side, and the transition gear mounting shaft is on the side of the motor mounting groove away from the air inlet pipe mounting groove.

[0007] The air inlet pipe mouth is inserted into the air inlet pipe mounting groove and fixed, the cleaning drive motor is inserted into the motor mounting groove and fixed, the transmission shaft of the cleaning drive motor is fixedly connected to the driving gear, the transition gear mounting shaft is rotatably connected to the transition gear, the cleaning roller is fixedly connected to the outer driven gear ring, the two groups of outer driven gear rings are symmetrically distributed on both sides of the inner suction block, the transition gear is engaged with the driving gear and the outer driven gear ring at the same time, and the protective shell has an inner protective groove.

[0008] Beneficial effects: 1. When the utility model is performing road maintenance and cleaning operations, as the device moves forward on the road, the cleaning drive motor drives the cleaning roller to rotate continuously through the active gear, the transition gear, and the outer driven gear ring, and the cleaning brush connected to the cleaning roller cleans the road surface. At the same time, the axial flow fan is started to allow air to enter from the outer air intake hole, and the air passes through the inner air intake hole, the air inlet pipe, the axial flow fan, the air outlet pipe, the small garbage recycling trough and is finally discharged from the dust filter, thereby some fine particles and dust are finally dropped into the small dust filter through the outer air intake hole, the inner air intake hole and other pipes. Inside the garbage recycling chute, fine dust is discharged from the dust filter, and larger particles remain in the small garbage recycling chute. At the same time, larger debris will be adsorbed on the surface of the cleaning roller. As the cleaning roller rotates, when the cleaning roller rotates to the top, the adsorption force disappears, and large debris falls into the large garbage recycling chute through the upper garbage guide plate, completing the recovery of large debris. This allows the device to recycle large debris and small particles separately, and can discharge small particles of dust at the same time, avoiding dust occupying the collection space and increasing the cleaning frequency, thereby ensuring the cleaning efficiency of the device.

[0009] 2. An axial flow fan is provided on both sides of the protective shell of the utility model to ensure that each external suction hole on the surface of the cleaning roller has sufficient suction force, to ensure that the device can suck various garbage, thereby ensuring the garbage processing effect of the device and enhancing the maintenance effect of the device.

[0010] 3. The internal air suction block of the utility model is designed with a 270° arc design for the internal air suction hole, so that the gas will only enter from the front and lower parts of the cleaning roller. During the operation of the cleaning roller, only the debris at the front and lower parts will be continuously adsorbed. When the debris moves to the upper rear part, the cleaning roller loses its adsorption effect on the debris. With the inclined groove design of the upper garbage guide plate, the debris automatically rolls into the large garbage recovery chute to complete the recovery. The recovery structure is simple and the recovery effect is good.

[0011] 4. The brush block and the cleaning roller of the utility model adopt a split design, so that the operator can easily replace the damaged cleaning brush separately, increasing the maintenance convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of a new highway maintenance device described in the present utility model.

[0013] Figure 2 This is a diagram of the installation state of the axial flow fan described in the present utility model.

[0014] Figure 3 This is a diagram of the internal structure of a new type of highway maintenance device described in this utility model.

[0015] Figure 4 It is a partial side view of a novel highway maintenance device described in the utility model.

[0016] Figure 5 This is a partial side sectional view of a novel highway maintenance device described in the present utility model.

[0017] Figure 6 This is a schematic diagram of the protective shell structure described in the present utility model.

[0018] Figure 7 This is a schematic structural diagram of the cleaning roller described in the present utility model.

[0019] Figure 8 This is a schematic structural diagram of the inner air suction block described in the present utility model.

[0020] Figure 9 This is a structural schematic diagram of the small garbage recycling chute described in the utility model. DETAILED DESCRIPTION

[0021] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments:

[0022] Example 1:

[0023] A new type of highway maintenance device includes a protective shell 1, a mobile roller 4, a large garbage recycling trough 6, a flow fan mounting pipe 7, an axial flow fan 11, a small garbage recycling trough 13, an inner suction block 17, an outer driven gear ring 19, a driving gear 20, a transition gear 21, a cleaning drive motor 24, a brush block 31, and a cleaning roller 32. One side of the large garbage recycling trough 6 is fixedly connected to the small garbage recycling trough 13. The bottom of the small garbage recycling trough 13 is provided with a dust filter 29. The upper surface of the small garbage recycling trough 13 is flush with the upper surface of the large garbage recycling trough 6. The small garbage recycling trough 13 has an air outlet pipe mounting groove 15 on both sides. The small garbage recycling trough 13 is provided with a dust filter 29 on the bottom. There is a flow fan mounting pipe 7, and an air outlet pipe port 8 is provided on one side of the flow fan mounting pipe 7. The air outlet pipe port 8 is inserted into the air outlet pipe mounting groove 15 and fixed. The other side of the flow fan mounting pipe 7 is provided with an air inlet pipe port 9. A cleaning roller 32 is provided on the side of the small garbage recycling trough 13 away from the large garbage recycling trough 6. The top of the small garbage recycling trough 13 is provided with an upper garbage guide plate 14, and one side of the upper garbage guide plate 14 is provided with a cleaning roller connecting groove 22. The cleaning roller connecting groove 22 is adapted to the cleaning roller 32, and the cleaning roller connecting groove 22 is connected to the cleaning roller 32. The cleaning roller 32 rotates inside the cleaning roller connecting groove 22, and the surface of the cleaning roller 32 has an external suction hole 18 and a brush block connecting groove 28.

[0024] Example 2:

[0025] The multiple groups of external air suction holes 18 and the brush block connecting grooves 28 of the present invention are arranged in a staggered manner around the cleaning roller 32. The brush block 31 is adapted to the brush block connecting grooves 28. The brush block 31 is connected to the brush block connecting grooves 28. The brush block 31 is inserted into the brush block connecting grooves 28. The brush block 31 and the cleaning roller 32 adopt a split design, so that the operator can easily replace the damaged cleaning brush 16 separately, thereby increasing the maintenance convenience of this device. The brush block 31 has a cleaning brush 16 on the outside, and an internal air suction block 17 is provided inside the cleaning roller 32. The internal air suction block 17 is adapted to the cleaning roller 32, and the internal air suction block 17 is connected to the cleaning roller 32. The cleaning roller 32 rotates on the outside of the internal air suction block 17. The internal air suction block 17 is designed as a 270° arc of the internal air suction hole. The air will only enter from the front and lower parts of the cleaning roller 32, so that during the operation of the cleaning roller 32, only the debris at the front and lower parts will be continuously adsorbed. When the debris moves to the upper rear part, the cleaning roller 32 loses its adsorption effect on the debris. With the inclined groove design of the upper garbage guide plate 14, the debris automatically rolls into the large garbage recycling trough 6 to complete the recycling. The recycling structure is simple and the recycling effect is good. The bottom of the inner suction block 17 is provided with an inner suction hole 27, and the two sides of the inner suction block 17 are provided with an air inlet pipe mounting groove 26, a motor mounting groove 25, and a transition gear mounting shaft 23. The air inlet pipe mounting groove 26 is in the center position, the motor mounting groove 25 is located on the side, and the transition gear mounting shaft 23 is located on the side of the motor mounting groove 25 away from the air inlet pipe mounting groove 26.

[0026] Example 3:

[0027] The cleaning brush 16 connected to the cleaning roller 32 cleans the road surface. The cleaning roller 32 is fixedly connected to the outer driven gear ring 19, and the two sets of outer driven gear rings 19 are symmetrically distributed on both sides of the inner suction block 17. The transition gear 21 is meshed with the driving gear 20 and the outer driven gear ring 19 at the same time. The protective shell 1 has an inner protective groove 30.

[0028] Example 4:

[0029] The protective shell 1 of the present invention covers the outside of the large garbage recycling trough 6, the small garbage recycling trough 13, and the cleaning roller 32. One side of the inner protective trough 30 is fixedly connected to the large garbage recycling trough 6. The top of the protective shell 1 is provided with an operating handle 2, and the bottom of the protective shell 1 is provided with a roller connecting shaft 3. The roller connecting shaft 3 is rotatably connected to the movable roller 4. The middle of the protective shell 1 is provided with an air inlet pipe avoidance groove 33 and an air outlet pipe avoidance groove 5.

[0030] Example 5:

[0031] The position of the air outlet pipe avoidance groove 5 described in the present invention corresponds to the air outlet pipe opening 8, and the air outlet pipe avoidance groove 5 is sleeved on the outside of the air outlet pipe opening 8. The position of the air inlet pipe avoidance groove 33 corresponds to the air inlet pipe opening 9, and the air inlet pipe avoidance groove 33 is sleeved on the outside of the air inlet pipe opening 9. The middle part of the flow fan mounting tube 7 is provided with a flow fan mounting groove 12, and the axial flow fan 11 is inserted into the flow fan mounting groove 12 and fixed. An axial flow fan 11 is provided on both sides of the protective shell 1 to ensure that each external suction hole 18 on the surface of the cleaning roller 32 has sufficient suction force, thereby ensuring the suction force of this device on various garbage, thereby ensuring the garbage treatment effect of this device and enhancing the maintenance effect of this device.

[0032] Example 6:

[0033] The installation steps of the utility model are as follows: fix one side of the inner protective groove 30 of the protective shell 1 to the large garbage recycling groove 6, fix one side of the large garbage recycling groove 6 to the small garbage recycling groove 13, insert the outlet pipe 8 of the flow fan mounting pipe 7 through the outlet pipe avoidance groove 5 of the protective shell 1 into the outlet pipe mounting groove 15 of the small garbage recycling groove 13 and fix it, set the inner suction block 17 inside the inner protective groove 30, insert the inlet pipe 9 of the flow fan mounting pipe 7 through the inlet pipe avoidance groove 33 of the protective shell 1 into the inlet pipe mounting groove 26 of the inner suction block 17 and fix it, insert the axial flow fan 11 into the flow fan mounting groove 12 of the flow fan mounting pipe 7 and fix it, and cover the cleaning roller 32 on the inner suction block 17 On the outside, make the cleaning roller 32 contact with the cleaning roller connecting groove 22 of the small garbage recycling trough 13, insert the brush block 31 into the brush block connecting groove 28 of the cleaning roller 32, insert the cleaning drive motor 24 into the motor mounting groove 25 of the inner suction block 17 and fix it, fix the transmission shaft of the cleaning drive motor 24 to the driving gear 20, rotatably connect the transition gear 21 to the transition gear mounting shaft 23 of the inner suction block 17, fix the inside of the cleaning roller 32 to the outer driven gear ring 19, distribute the outer driven gear ring 19 on both sides of the inner suction block 17, and mesh the transition gear 21 with the outer driven gear ring 19 and the driving gear 20 at the same time, rotatably connect the roller connecting shaft 3 of the protective shell 1 to the movable roller 4, and the installation of this device is completed.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A new type of road maintenance device, characterized by : It includes a protective shell (1), a moving roller (4), a large garbage recycling trough (6), a flow fan mounting pipe (7), an axial flow fan (11), a small garbage recycling trough (13), an inner air suction block (17), an outer driven gear ring (19), a driving gear (20), a transition gear (21), a cleaning drive motor (24), a brush block (31), and a cleaning roller (32). One side of the large garbage recycling trough (6) is fixedly connected to the small garbage recycling trough (13). The bottom of the small garbage recycling trough (13) is provided with a dust filter (29). The upper surface of the small garbage recycling trough (13) is flush with the upper surface of the large garbage recycling trough (6). The small garbage recycling trough (13) has an air outlet pipe mounting groove (15) on both sides. The small garbage recycling trough (13) is provided with a flow fan mounting pipe on both sides. The pipe (7) is installed, one side of the air blower installation pipe (7) has an air outlet (8), the air outlet (8) is inserted into the air outlet pipe installation groove (15) and fixed, the other side of the air blower installation pipe (7) has an air inlet (9), the side of the small garbage recycling trough (13) away from the large garbage recycling trough (6) is provided with a cleaning roller (32), the top of the small garbage recycling trough (13) has an upper garbage guide plate (14), one side of the upper garbage guide plate (14) has a cleaning roller connecting groove (22), the cleaning roller connecting groove (22) is adapted to the cleaning roller (32), the cleaning roller connecting groove (22) is connected to the cleaning roller (32), the cleaning roller (32) rotates inside the cleaning roller connecting groove (22), and the surface of the cleaning roller (32) has an external suction hole (18) and a brush block connecting groove (28).

2. A new type of road maintenance device according to claim 1, characterized in that : Multiple groups of external air suction holes (18) and brush block connecting grooves (28) are arranged in a staggered manner around the cleaning roller (32), the brush block (31) is adapted to the brush block connecting groove (28), the brush block (31) is connected to the brush block connecting groove (28), the brush block (31) is inserted into the brush block connecting groove (28), the brush block (31) has a cleaning brush (16) on the outside, the cleaning roller (32) is provided with an internal air suction block (17), the internal air suction block (17) is adapted to the cleaning roller (32), the internal air suction block (17) is inserted into the cleaning roller (32), and the internal air suction block (17) is inserted into the cleaning roller (32). ) is connected to a cleaning roller (32), the cleaning roller (32) rotates outside the inner air suction block (17), the inner air suction block (17) has an inner air suction hole (27) at the bottom, and the inner air suction block (17) has an air inlet pipe mounting groove (26), a motor mounting groove (25), and a transition gear mounting shaft (23) on both sides, the air inlet pipe mounting groove (26) is in the center, the motor mounting groove (25) is located on the side, and the transition gear mounting shaft (23) is located on the side of the motor mounting groove (25) away from the air inlet pipe mounting groove (26).

3. A new type of road maintenance device according to claim 2, characterized in that The air inlet port (9) is inserted into the air inlet pipe mounting groove (26) and fixed therein, the cleaning drive motor (24) is inserted into the motor mounting groove (25) and fixed therein, the transmission shaft of the cleaning drive motor (24) is fixedly connected to the driving gear (20), the transition gear mounting shaft (23) is rotationally connected to the transition gear (21), the cleaning roller (32) is internally fixedly connected to the external driven gear ring (19), the two groups of external driven gear rings (19) are symmetrically distributed on both sides of the inner air suction block (17), the transition gear (21) is simultaneously engaged with the driving gear (20) and the external driven gear ring (19), and the protective housing (1) has an internal protective groove (30).

4. A new type of road maintenance device according to claim 3, characterized in that The protective shell (1) covers the outside of the large garbage recycling trough (6), the small garbage recycling trough (13), and the cleaning roller (32); one side of the inner protective trough (30) is fixedly connected to the large garbage recycling trough (6); the top of the protective shell (1) is provided with an operating handle (2); the bottom of the protective shell (1) is provided with a roller connecting shaft (3); the roller connecting shaft (3) is rotatably connected to the moving roller (4); the middle of the protective shell (1) is provided with an air inlet pipe avoidance groove (33) and an air outlet pipe avoidance groove (5).

5. A new type of road maintenance device according to claim 1, characterized in that : The position of the air outlet pipe avoidance groove (5) corresponds to the air outlet pipe opening (8), and the air outlet pipe avoidance groove (5) is sleeved on the outside of the air outlet pipe opening (8). The position of the air inlet pipe avoidance groove (33) corresponds to the air inlet pipe opening (9), and the air inlet pipe avoidance groove (33) is sleeved on the outside of the air inlet pipe opening (9). The middle part of the flow fan installation pipe (7) has a flow fan installation groove (12), and the axial flow fan (11) is inserted into the flow fan installation groove (12) and fixed.

Citation Information

Patent Citations

  • Road maintenance sweeping equipment

    CN218969871U