A garbage collection device integrating suction, sweeping and rolling for unmanned sweeping vehicle

By designing the garbage suction and rolling collection device of unmanned sweeping sweeping, the existing unmanned sweeping sweeping and sweeping problems are solved, and efficient cleaning and high intelligence are achieved. .

CN112112109BActive Publication Date: 2025-02-11GUANGDONG DUNI INTELLIGENT ROBOT ENG TECH RES CENT CO LTD
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Patent Information

Application Number
CN202011007357.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-23
Publication Date
2025-02-11
Estimated Expiration
2040-09-23

AI Technical Summary

Technical Problem

The design of the existing unmanned sweeper is unreasonable, poor cleaning effect, and low intelligence.

Method used

A collection device for garbage suction and rolling and sweeping of an unmanned sweeping car is designed, including a rolling and sweeping component, a garbage bucket and a exhaust component. The rolling and sweeping assembly consists of a rolling and sweeping cover, a rolling and sweeping brush. The front part of the garbage bucket is sealed and connected to the rolling and sweeping cover. The exhaust component includes a pumping cover, a fan and an inclined filter.

Benefits of technology

It has achieved the advantages of novel structural design, good cleaning effect, high utilization rate and high intelligence, and improved the cleaning efficiency and resource utilization rate of unmanned sweepers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a garbage suction and sweeping and rolling sweeping integrated collection device of an unmanned sweeping vehicle, which comprises a rolling sweeping assembly, a garbage bucket, and an exhaust assembly. The rolling sweeping assembly comprises a rolling sweeping cover, a rolling sweeping shaft and a rolling sweeping brush are embedded in the rolling sweeping chamber of the rolling sweeping cover, and the rolling sweeping shaft is driven by a rolling sweeping driving motor; a garbage storage chamber is formed inside the garbage bucket, an inverted V-shaped air guide channel is provided between the garbage bucket and the rolling sweeping cover, and the bottom surface of the inverted V-shaped air guide channel comprises a front bottom surface and a rear bottom surface which are respectively extended obliquely; the exhaust assembly comprises an exhaust hood, an exhaust chamber is formed inside the exhaust hood, an exhaust hood inlet and outlet are provided, a garbage bucket outlet is provided on the upper surface of the garbage bucket, and a fan is installed on the upper surface of the exhaust hood; an inclined filter is embedded in the exhaust chamber, an induction floating plate is installed in the garbage storage chamber, and a distance sensor is installed on the inner wall of the exhaust chamber. The present invention has the advantages of novel structural design, good cleaning effect, high utilization rate, and high intelligence.
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned sweeping vehicles, and in particular to a garbage collection device of an unmanned sweeping vehicle that integrates suction and rolling sweeping. Background Art

[0002] Sweepers generally refer to commercial sweepers that are driven, and electric sweepers are the most common. Sweepers on municipal roads are generally gasoline or diesel models; electric sweepers are mainly used in property communities, factory workshops, hotel cleaning, municipal sanitation, etc. With the continuous development and progress of autonomous driving technology, unmanned sweepers have emerged, and there are various forms of unmanned sweeper products in the existing technology.

[0003] An unmanned sweeping vehicle is generally provided with a side sweeping device and a rolling sweeping device, and the garbage raised by the rolling sweeping device is sucked into the garbage hopper through an exhaust device. However, the existing unmanned sweeping vehicles generally have the defects of unreasonable design, poor cleaning effect, and low intelligence. Summary of the invention

[0004] The purpose of the present invention is to provide a garbage suction and sweeping integrated collection device for an unmanned sweeper to address the deficiencies in the prior art. The garbage suction and sweeping integrated collection device for an unmanned sweeper has a novel structural design, good cleaning effect, high utilization rate and high degree of intelligence.

[0005] To achieve the above object, the present invention is implemented through the following technical solutions.

[0006] A garbage suction and sweeping integrated collection device for an unmanned sweeping vehicle comprises a sweeping and rolling assembly, a garbage bucket, and an exhaust assembly respectively mounted on a frame of the unmanned sweeping vehicle, wherein the sweeping and rolling assembly is located at the front end side of the garbage bucket, and the exhaust assembly is located at the upper end side of the garbage bucket;

[0007] The rolling sweep assembly includes a rolling sweep cover screwed and fastened to the frame, a rolling sweep chamber opened downward is formed inside the rolling sweep cover, a rolling sweep shaft extending horizontally in the left and right directions is embedded in the rolling sweep chamber, a rolling sweep brush located in the rolling sweep chamber is fastened to the outer periphery of the rolling sweep shaft, the left end of the rolling sweep shaft passes through the rolling sweep cover and extends to the left end side of the rolling sweep cover, the right end of the rolling sweep shaft passes through the rolling sweep cover and extends to the right end side of the rolling sweep cover, and the left and right ends of the rolling sweep shaft are respectively mounted on the frame through bearings; the frame is equipped with a motor mounting seat on the upper end side of the rolling sweep cover, the motor mounting seat is equipped with a rolling sweep driving motor, and the power output shaft of the rolling sweep driving motor is drivingly connected to the rolling sweep shaft;

[0008] A garbage storage chamber is formed inside the garbage hopper, the front surface of the garbage hopper is sealed and connected to the rolling sweep cover, an inverted V-shaped air guide channel is provided between the garbage hopper and the rolling sweep cover, the bottom surface of the inverted V-shaped air guide channel includes a front bottom surface located at the rolling sweep cover and a rear bottom surface located at the garbage hopper, the front bottom surface gradually extends upward from front to back, and the rear bottom surface gradually extends downward from front to back;

[0009] The exhaust assembly includes an exhaust hood screwed and fastened to the vehicle frame and located just above the garbage hopper, an exhaust chamber is formed inside the exhaust hood, an exhaust hood air inlet opening downward and communicating with the exhaust chamber is provided on the lower surface of the exhaust hood, an exhaust hood air outlet opening upward and communicating with the exhaust chamber is provided on the upper surface of the exhaust hood, a garbage hopper air outlet communicating with the garbage storage chamber and aligned with the exhaust hood air inlet is provided on the upper surface of the garbage hopper, and a fan is installed at the exhaust hood air outlet on the upper surface of the exhaust hood; an inclined filter screen arranged in an inclined manner is embedded in the exhaust chamber of the exhaust hood, and the inclined filter screen gradually extends upward from front to back;

[0010] A horizontally arranged inductive float is installed in the garbage storage chamber of the garbage hopper just below the air outlet of the garbage hopper. The inductive float is hollow in shape. A distance sensor aligned with the air outlet of the garbage hopper and the air inlet of the exhaust hood is installed on the inner wall of the exhaust chamber of the exhaust hood.

[0011] The inclined filter is equipped with a filter cover, and the filter cover is provided with an upwardly opening filter accommodating cavity corresponding to the inclined filter. The inclined filter is embedded in the filter accommodating cavity of the filter cover, and the bottom surface of the filter accommodating cavity is hollow.

[0012] Among them, the rear surface of the exhaust hood is provided with a sliding window which opens rearward and is connected to the exhaust chamber, and the filter screen cover is inserted into the exhaust chamber through the sliding window; the inner wall of the exhaust chamber is provided with a positioning groove corresponding to the filter screen cover, and the edge of the filter screen cover is inserted and positioned in the positioning groove.

[0013] Wherein, the inner wall of the garbage storage chamber is provided with a floating plate supporting flange extending horizontally and laterally corresponding to the induction floating plate, and the edge of the induction floating plate is placed on the floating plate supporting flange.

[0014] Wherein, the inner wall of the garbage storage chamber is also provided with a vertically extending floating plate limiting flange corresponding to the induction floating plate.

[0015] Wherein, the power output shaft of the roller sweep driving motor is drivingly connected to the roller sweep rotating shaft through a chain transmission mechanism.

[0016] Wherein, a fan cover in a hollow shape is screwed and fastened on the upper surface of the exhaust cover.

[0017] The beneficial effects of the present invention are as follows: the garbage suction and sweeping and rolling sweeping integrated collection device of the unmanned sweeping vehicle described in the present invention comprises a rolling sweeping assembly, a garbage bucket, and an exhaust assembly respectively mounted on the frame of the unmanned sweeping vehicle, the rolling sweeping assembly is located on the front end side of the garbage bucket, and the exhaust assembly is located on the upper end side of the garbage bucket; the rolling sweeping assembly comprises a rolling sweeping cover screwed and fastened to the frame, a rolling sweeping chamber opening downward is formed inside the rolling sweeping cover, a rolling sweeping shaft extending horizontally in the left and right directions is embedded in the rolling sweeping chamber, and a rolling sweeping shaft located in the rolling sweeping chamber is fastened to the outer periphery of the rolling sweeping shaft The sweeping brush, the left end of the sweeping roller shaft passes through the sweeping roller cover and extends to the left end side of the sweeping roller cover, the right end of the sweeping roller shaft passes through the sweeping roller cover and extends to the right end side of the sweeping roller cover, and the left and right ends of the sweeping roller shaft are respectively mounted on the frame through bearings; the frame is equipped with a motor mounting seat on the upper end side of the sweeping roller cover, the motor mounting seat is equipped with a sweeping roller drive motor, and the power output shaft of the sweeping roller drive motor is connected to the sweeping roller shaft; a garbage storage chamber is formed inside the garbage hopper, the front surface of the garbage hopper is sealed and connected to the sweeping roller cover, and an inverted V-shaped opening is provided between the garbage hopper and the sweeping roller cover. The inverted V-shaped air guide channel includes a front bottom surface located at the sweep cover and a rear bottom surface located at the garbage bin, the front bottom surface gradually extends upward from front to back, and the rear bottom surface gradually extends downward from front to back; the exhaust assembly includes an exhaust hood that is screwed and fastened to the frame and is located directly above the garbage bin, an exhaust chamber is formed inside the exhaust hood, an exhaust hood air inlet that opens downward and is connected to the exhaust chamber is formed on the lower surface of the exhaust hood, an exhaust hood air outlet that opens upward and is connected to the exhaust chamber is formed on the upper surface of the exhaust hood, and the garbage bin The upper surface of the hood is provided with a garbage hopper outlet connected to the garbage storage chamber and aligned with the air inlet of the exhaust hood, and a fan is installed at the air outlet of the exhaust hood on the upper surface of the exhaust hood; an inclined filter screen arranged in an inclined manner is embedded in the exhaust chamber of the exhaust hood, and the inclined filter screen gradually extends upward from front to back; a horizontally arranged inductive floating plate is installed in the garbage storage chamber of the garbage hopper just below the air outlet of the garbage hopper, and the inductive floating plate is hollowed out, and a distance sensor aligned with the air outlet of the garbage hopper and the air inlet of the exhaust hood is installed on the inner wall of the exhaust chamber of the exhaust hood. Through the above structural design, the present invention has the advantages of novel structural design, good cleaning effect, high utilization rate, and high intelligence. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention is further described below with the aid of the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0019] Figure 1 It is a structural schematic diagram of the present invention.

[0020] Figure 2 It is a schematic diagram of the decomposition of the present invention.

[0021] Figure 3It is a cross-sectional schematic diagram of the present invention.

[0022] Figure 4 It is a structural schematic diagram of the exhaust hood of the present invention.

[0023] exist Figures 1 to 4 Included are:

[0024] 1——Frame 2——Roller sweeper assembly

[0025] 21——Rolling sweep cover 211——Rolling sweep chamber

[0026] 22——Roller sweeping shaft 23——Roller sweeping brush

[0027] 24——Motor mounting seat 25——Roller drive motor

[0028] 26——Chain drive mechanism 3——Garbage bucket

[0029] 31——Garbage storage chamber 32——Inverted V-shaped air guide channel

[0030] 321——front end bottom surface 322——rear end bottom surface

[0031] 33——Garbage hopper air outlet 341——Floating plate supporting flange

[0032] 342——Floating plate limiting flange 4——Exhaust assembly

[0033] 41——Exhaust hood 411——Exhaust chamber

[0034] 412——Air inlet of exhaust hood 413——Air outlet of exhaust hood

[0035] 42——Fan 43——Inclined filter

[0036] 44——Filter screen cover 441——Filter screen accommodating chamber

[0037] 45——Sliding window 46——Positioning slot

[0038] 51——Induction floating plate 52——Distance sensor

[0039] 6——Fan cover. DETAILED DESCRIPTION

[0040] The present invention is described below in conjunction with specific implementation methods.

[0041] like Figures 1 to 4As shown, a garbage suction and sweeping integrated collection device of an unmanned sweeping vehicle includes a sweeping and rolling assembly 2, a garbage hopper 3, and an exhaust assembly 4 respectively mounted on a frame 1 of the unmanned sweeping vehicle, wherein the sweeping and rolling assembly 2 is located at the front end side of the garbage hopper 3, and the exhaust assembly 4 is located at the upper end side of the garbage hopper 3.

[0042] Among them, the sweeper assembly 2 includes a sweeper cover 21 screwed and fastened to the frame 1, and the interior of the sweeper cover 21 is formed with a sweeper chamber 211 opening downward, and a sweeper shaft 22 extending horizontally along the left and right directions is embedded in the sweeper chamber 211, and a sweeper brush 23 located in the sweeper chamber 211 is fastened to the outer periphery of the sweeper shaft 22, and the left end of the sweeper shaft 22 passes through the sweeper cover 21 and extends to the left end side of the sweeper cover 21, and the right end of the sweeper shaft 22 passes through the sweeper cover 21 and extends to the right end side of the sweeper cover 21, and the left and right ends of the sweeper shaft 22 are respectively mounted on the frame 1 through bearings; the frame 1 is provided with a motor mounting seat 24 on the upper end side of the sweeper cover 21, and the motor mounting seat 24 is provided with a sweeper drive motor 25, and the power output shaft of the sweeper drive motor 25 is drivingly connected to the sweeper shaft 22. Preferably, the power output shaft of the roller sweep drive motor 25 is driven and connected to the roller sweep shaft 22 through a chain transmission mechanism 26; of course, the above-mentioned chain transmission mechanism 26 does not constitute a limitation to the present invention, that is, the power output shaft of the roller sweep drive motor 25 of the present invention can also drive the roller sweep shaft 22 in other ways.

[0043] Furthermore, a garbage storage chamber 31 is formed inside the garbage hopper 3, and the front surface of the garbage hopper 3 is sealed and connected to the sweep cover 21. An inverted V-shaped air guide channel 32 is opened between the garbage hopper 3 and the sweep cover 21, and the inverted V-shaped air guide channel 32 connects the garbage storage chamber 31 and the sweep chamber 211. The bottom surface of the inverted V-shaped air guide channel 32 includes a front end bottom surface 321 located at the sweep cover 21 and a rear end bottom surface 322 located at the garbage hopper 3. The front end bottom surface 321 gradually extends upward from front to back, and the rear end bottom surface 322 gradually extends downward from front to back.

[0044] Furthermore, the exhaust assembly 4 includes an exhaust hood 41 which is screwed and fastened to the frame 1 and is located directly above the garbage bin 3. An exhaust chamber 411 is formed inside the exhaust hood 41. An exhaust hood air inlet 412 is opened downward and communicated with the exhaust chamber 411 on the lower surface of the exhaust hood 41, and an exhaust hood air outlet 413 is opened upward and communicated with the exhaust chamber 411 on the upper surface of the exhaust hood 41. A garbage bin air outlet 33 is opened on the upper surface of the garbage bin 3, which is communicated with the garbage storage chamber 31 and aligned with the exhaust hood air inlet 412. A fan 42 is installed on the upper surface of the exhaust hood 41 at the exhaust hood air outlet 413; an inclined filter screen 43 arranged in an inclined manner is embedded in the exhaust chamber 411 of the exhaust hood 41, and the inclined filter screen 43 extends gradually upward from front to back. Preferably, a fan cover 6 having a hollow shape and arranged on the upper end side of the fan 42 is screwed and fastened on the upper surface of the exhaust cover 41 , and the fan cover 6 is used to protect the fan 42 .

[0045] In addition, a horizontally arranged sensing float 51 is installed in the garbage storage chamber 31 of the garbage hopper 3 just below the garbage hopper air outlet 33, and the sensing float 51 is hollow. The inner wall of the exhaust chamber 411 of the exhaust hood 41 is installed with a distance sensor 52 aligned with the garbage hopper air outlet 33 and the exhaust hood air inlet 412.

[0046] It should be noted that the roller sweeper drive motor 25, fan 42 and distance sensor 52 of the present invention are electrically connected to the controller of the unmanned sweeper respectively; when working, the controller controls the roller sweeper drive motor 25 and fan 42 to operate, and the controller receives signal feedback from the distance sensor 52.

[0047] For the rolling sweeper assembly 2 of the present invention, when working, the controller of the unmanned sweeper controls the rolling sweeper drive motor 25 to start, and the rolling sweeper drive motor 25 drives the rolling sweeper shaft 22 to rotate through the chain transmission mechanism 26. The rotating rolling sweeper shaft 22 drives the rolling sweeper brush 23 to rotate synchronously, and the bristles of the rolling sweeper brush 23 contact the ground and lift up the garbage on the ground.

[0048] When the present invention is used for garbage suction and rolling sweeping, the rolling sweeping assembly 2 works and lifts the garbage on the ground through the rotating rolling sweeping brush 23. In this process, the controller controls the fan 42 to start, and the fan 42 draws air upward and generates a suction force. Under the action of the suction force, the garbage lifted by the rolling sweeping brush 23 enters the garbage storage chamber 31 of the garbage hopper 3 through the inverted V-shaped air guide channel 32, and the air flow generated by the suction force passes through the garbage storage chamber 31 of the garbage hopper 3, the garbage hopper outlet 33, the exhaust hood air inlet 412, the exhaust chamber 411 and the exhaust hood outlet 413 in sequence and is discharged. It should be pointed out that for the inverted V-shaped air guide channel 32 of the present invention, its inclined extending front end bottom surface 321 can effectively reduce the resistance of garbage entering the garbage hopper 3, and its inclined extending rear end bottom surface 322 can guide the garbage into the garbage storage chamber 31 of the garbage hopper 3, that is, the inverted V-shaped air guide channel 32 of the present invention can effectively improve the cleaning effect.

[0049] When the airflow passes through the exhaust chamber 411 of the exhaust cover 41 from bottom to top, the inclined filter 43 can change the wind direction and make the garbage accumulate from back to front in sequence, so that the utilization rate of the garbage bucket 3 can be significantly improved, thereby reducing resource waste. It should be pointed out that in order to facilitate the installation and fixation of the inclined filter 43, the present invention adopts the following structural design, specifically: the inclined filter 43 is equipped with a filter cover 44, and the filter cover 44 is provided with a filter accommodating cavity 441 opening upward corresponding to the inclined filter 43, and the inclined filter 43 is embedded in the filter accommodating cavity 441 of the filter cover 44, and the bottom surface of the filter accommodating cavity 441 is hollow.

[0050] In addition, the rear surface of the exhaust hood 41 is provided with a sliding window 45 which is open to the rear and communicates with the exhaust chamber 411, and the filter screen cover 44 is inserted into the exhaust chamber 411 through the sliding window 45; the inner wall of the exhaust chamber 411 is provided with a positioning groove 46 corresponding to the filter screen cover 44, and the edge of the filter screen cover 44 is inserted and positioned in the positioning groove 46. The present invention can accurately position and install the filter screen cover 44 through the positioning groove 46 provided on the inner wall of the exhaust chamber 411. When the inclined filter screen 43 needs to be cleaned or replaced, the staff only needs to pull the filter screen cover 44 backward and take the filter screen cover 44 and the inclined filter screen 43 out of the sliding window 45; after the inclined filter screen 43 is cleaned or replaced, the filter screen cover 44 and the inclined filter screen 43 only need to be pushed into the sliding window 45 again.

[0051] The distance sensor 52 of the present invention directly irradiates the inductive floating plate 51. During the working process of the present invention, as the garbage in the garbage storage chamber 31 piles up, the continuously piled garbage will hit the inductive floating plate 51 and cause the inductive floating plate 51 to move up. When the inductive floating plate 51 rises to a certain height, the distance sensor 52 is triggered and the distance sensor 52 feeds back a signal to the controller of the unmanned sweeper. The controller can send a prompt signal to remind that the garbage bin 3 is full of garbage. By setting the distance sensor 52 and the inductive floating plate 51 structure, the present invention can effectively judge whether the garbage bin 3 is full of garbage and promptly remind to dump the garbage, which can significantly improve work efficiency. Among them, the inner wall of the garbage storage chamber 31 is corresponding to the sensing float plate 51 and is provided with a float plate supporting flange 341 extending horizontally, and the edge of the sensing float plate 51 is placed on the float plate supporting flange 341; the inner wall of the garbage storage chamber 31 is also corresponding to the sensing float plate 51 and is provided with a float plate limiting flange 342 extending vertically; when the garbage in the garbage storage chamber 31 does not hit the sensing float plate 51, the float plate supporting flange 341 lifts the sensing float plate 51; when the garbage in the garbage storage chamber 31 hits the sensing float plate 51 and causes the sensing float plate 51 to move up, the float plate limiting flange 342 of the present invention is used to limit the sensing float plate 51 to ensure that the sensing float plate 51 can move up and down stably and reliably.

[0052] In summary, it can be seen that through the above structural design, the present invention has the advantages of novel structural design, good cleaning effect, high utilization rate and high degree of intelligence.

[0053] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The content of this specification should not be understood as limiting the present invention.

Claims

1. A garbage collection device with integrated suction and rolling functions for an unmanned sweeping vehicle, characterized in that: The invention comprises a rolling sweeping assembly (2), a garbage bucket (3), and an exhaust assembly (4) which are respectively mounted on a frame (1) of an unmanned sweeping vehicle, wherein the rolling sweeping assembly (2) is located at the front end side of the garbage bucket (3), and the exhaust assembly (4) is located at the upper end side of the garbage bucket (3); The rolling sweep assembly (2) comprises a rolling sweep cover (21) screwed and fastened to the vehicle frame (1); a rolling sweep chamber (211) opening downward is formed inside the rolling sweep cover (21); a rolling sweep shaft (22) extending horizontally in the left-right direction is embedded in the rolling sweep chamber (211); a rolling sweep brush (23) located in the rolling sweep chamber (211) is fastened to the outer periphery of the rolling sweep shaft (22); a left end portion of the rolling sweep shaft (22) passes through the rolling sweep cover (21) and extends to the rolling sweep cover (21). 1), the right end of the rolling sweep shaft (22) passes through the rolling sweep cover (21) and extends to the right end of the rolling sweep cover (21), and the left end and the right end of the rolling sweep shaft (22) are respectively mounted on the frame (1) through bearings; the frame (1) is provided with a motor mounting seat (24) at the upper end side of the rolling sweep cover (21), the motor mounting seat (24) is provided with a rolling sweep driving motor (25), and the power output shaft of the rolling sweep driving motor (25) is drivingly connected to the rolling sweep shaft (22); A garbage storage chamber (31) is formed inside the garbage hopper (3); the front surface of the garbage hopper (3) is sealedly connected to the rolling sweep cover (21); an inverted V-shaped air guide channel (32) is provided between the garbage hopper (3) and the rolling sweep cover (21); the bottom surface of the inverted V-shaped air guide channel (32) includes a front bottom surface (321) located at the rolling sweep cover (21) and a rear bottom surface (322) located at the garbage hopper (3); the front bottom surface (321) gradually extends upward from front to back, and the rear bottom surface (322) gradually extends downward from front to back; The exhaust assembly (4) comprises an exhaust hood (41) which is screwed and fastened to the vehicle frame (1) and is located directly above the garbage bin (3). An exhaust chamber (411) is formed inside the exhaust hood (41). An exhaust hood air inlet (412) which opens downward and is connected to the exhaust chamber (411) is formed on the lower surface of the exhaust hood (41). An exhaust hood air outlet (413) which opens upward and is connected to the exhaust chamber (411) is formed on the upper surface of the exhaust hood (41). ), the upper surface of the garbage hopper (3) is provided with a garbage hopper air outlet (33) which is in communication with the garbage storage chamber (31) and is aligned with the air inlet (412) of the exhaust hood, and the upper surface of the exhaust hood (41) is provided with a fan (42) at the exhaust hood air outlet (413); the exhaust chamber (411) of the exhaust hood (41) is embedded with an inclined filter screen (43) arranged in an inclined manner, and the inclined filter screen (43) gradually extends upward from front to back; A sensing float (51) arranged horizontally is installed in the garbage storage chamber (31) of the garbage hopper (3) just below the garbage hopper air outlet (33), and the sensing float (51) is hollow. A distance sensor (52) aligned with the garbage hopper air outlet (33) and the air inlet (412) of the air hood (41) is installed on the inner wall of the air extraction chamber (411) of the air extraction hood (41). The inclined filter screen (43) is equipped with a filter screen cover (44), the filter screen cover (44) is provided with a filter screen accommodating cavity (441) opening upwards corresponding to the inclined filter screen (43), the inclined filter screen (43) is embedded in the filter screen accommodating cavity (441) of the filter screen cover (44), and the bottom surface of the filter screen accommodating cavity (441) is in a hollow shape; The inner wall of the garbage storage chamber (31) is provided with a floating plate supporting flange (341) extending horizontally and laterally corresponding to the sensing floating plate (51), and the edge of the sensing floating plate (51) is placed on the floating plate supporting flange (341).

2. The garbage suction and sweeping and rolling sweeping integrated collection device of an unmanned sweeping vehicle according to claim 1 is characterized in that: The rear surface of the exhaust hood (41) is provided with a sliding window (45) which opens rearwards and is in communication with the exhaust chamber (411); the filter screen cover (44) is inserted into the exhaust chamber (411) via the sliding window (45); the inner wall of the exhaust chamber (411) is provided with a positioning groove (46) corresponding to the filter screen cover (44); the edge of the filter screen cover (44) is inserted into and positioned in the positioning groove (46).

3. The garbage suction and sweeping and rolling sweeping integrated collection device of an unmanned sweeping vehicle according to claim 1 is characterized in that: The inner wall of the garbage storage chamber (31) is also provided with a vertically extending floating plate limiting flange (342) corresponding to the induction floating plate (51).

4. The garbage suction and sweeping and rolling sweeping integrated collection device of an unmanned sweeping vehicle according to claim 1, characterized in that: The power output shaft of the rolling sweep driving motor (25) is drivingly connected to the rolling sweep rotating shaft (22) via a chain transmission mechanism (26).

5. The garbage suction and sweeping and rolling sweeping integrated collection device of an unmanned sweeping vehicle according to claim 1, characterized in that: A fan cover (6) having a hollow shape and arranged on the upper end side of the fan (42) is screwed and fastened on the upper surface of the exhaust cover (41).

Citation Information

Patent Citations

  • Garbage suction sweeping and rolling sweeping integrated collecting device of unmanned sweeper

    CN213805135U