Dry type cleaning robot

Abstract

The utility model relates to the technical field of photovoltaic panel cleaning equipment, and particularly discloses a dry-type cleaning robot which comprises a cleaning robot frame body, one end of the cleaning robot frame body is provided with a fixed edge wheel, the other end of the cleaning robot frame body is provided with a telescopic shell, the bottom of the telescopic shell is provided with a movable edge wheel, and the movable edge wheel is connected with the movable edge wheel. An adjusting walking mechanism is arranged on the cleaning robot frame, a cleaning roller is rotatably arranged in the cleaning robot frame, a piston is slidably arranged in the cleaning roller, and a push rod is arranged on one side of the piston. The telescopic shell sliding along the outer wall of the cleaning robot frame body is arranged, the distance between the fixed edge wheel and the movable edge wheel can be increased or decreased so as to adapt to photovoltaic panels of different sizes, the arranged adjusting walking mechanism is connected with the telescopic shell, and when the telescopic shell slides left and right, the adjusting walking mechanism can adjust the adjusting walking mechanism to move back and forth. And the adjusting walking mechanism can be adjusted, so that the adjusting walking mechanism can meet the requirements of the dry type cleaning robot in different size states.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic panel cleaning equipment technical field, concretely is a dry type cleaning robot. BACKGROUND

[0002] Photovoltaic power generation mainly relies on photovoltaic panel receiving sunlight, and the more sunlight received, the more electric energy converted, and dust accumulation on the surface of the photovoltaic panel will directly affect the receiving effect of sunlight, affect the conversion of electric energy, and more will cause irreversible damage such as hot spot effect and chemical corrosion to the photovoltaic module, so it is necessary to use a cleaning robot to clean the surface of the photovoltaic panel.

[0003] However, because the specifications of photovoltaic panels will be different according to the actual terrain and arrangement, the size of the robot is fixed during use, and cannot be adjusted according to actual needs, and the cleaning of the photovoltaic panel is short-term, so if each photovoltaic panel is equipped with a robot, it will cause waste of resources, so it is necessary for the robot to adjust the size according to the actual situation. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dry type cleaning robot capable of adjusting the size to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a dry type cleaning robot, comprising a cleaning robot frame, one end of the cleaning robot frame is provided with a fixed edge wheel, the other end of the cleaning robot frame is provided with a telescopic shell sliding along the outer wall of the cleaning robot frame, the bottom of the telescopic shell is provided with a movable edge wheel, the cleaning robot frame is provided with an adjusting walking mechanism connected with the telescopic shell, the cleaning robot frame is rotatably provided with a cleaning roller connected with an external air source, the outer wall of the cleaning roller is provided with an air hole, the cleaning roller is slidably provided with a piston, one side of the piston is provided with a push rod connected with the telescopic shell.

[0006] According to the above technical scheme, the adjusting walking mechanism comprises an optical axis slidably connected in the cleaning robot frame, one end of the optical axis is rotatably connected with the telescopic shell, a driving member is slidably arranged in the cleaning robot frame, the driving member is connected with the other end of the optical axis, a reference wheel assembly is arranged in the cleaning robot frame and connected with the optical axis, and a movable roller is fixedly sleeved with one end of the optical axis away from the reference wheel assembly.

[0007] According to the above technical scheme, the reference wheel assembly comprises a sleeve rotatably connected with the cleaning robot frame, one end of the sleeve is fixedly connected with a fixed roller, the optical axis is slidably connected with the inner wall of the sleeve, the outer wall of the optical axis is provided with a guide groove, and the inner wall of the sleeve is fixedly connected with a guide block slidably connected with the inner wall of the guide groove.

[0008] According to the technical scheme, the linear guide rail is arranged between the cleaning robot frame body and the driving member.

[0009] According to the technical scheme, the first auxiliary wheel is further arranged in the cleaning robot frame body and rotates, a connecting shaft is arranged in the cleaning robot frame body and slides away from one end of the first auxiliary wheel and is connected with the telescopic shell, and the second auxiliary wheel is connected with the connecting shaft and rotates.

[0010] According to the technical scheme, the first motor and the air blower are fixed on the cleaning robot frame body, the output end of the first motor is fixedly connected with the cleaning roller, the first motor and the cleaning roller are connected through the rotating connector which is communicated with the cleaning roller, and the air blower is communicated with the cleaning roller through the rotating connector.

[0011] According to the technical scheme, the dust collecting box and the air extractor are arranged on the top of the cleaning robot frame body, the air inlet end of the air extractor is communicated with the cleaning robot frame body, and the air outlet end of the air extractor is communicated with the dust collecting box.

[0012] According to the technical scheme, the cleaning roller brush is arranged on the side of the cleaning robot frame body and rotates away from the cleaning roller, the cleaning roller brush and the outer side of the cleaning roller are respectively covered with the dust collecting cover, and the air inlet end of the air extractor is respectively communicated with the two dust collecting covers.

[0013] According to the technical scheme, the first motor is fixed on the cleaning robot frame body, the output end of the first motor is fixedly connected with the cleaning roller, and the cleaning roller brush is connected with the cleaning roller through the gear set.

[0014] According to the technical scheme, the second motor is fixed on the outer wall of the telescopic shell, the screw rod is arranged on the inner wall of the telescopic shell and is fixedly connected with the output end of the second motor, the cleaning robot frame body is provided with the nut, and the screw rod is screwed through the nut.

[0015] Compared with the prior art, the cleaning robot has the advantages that:

[0016] The telescopic shell which slides along the outer wall of the cleaning robot frame body is arranged, the telescopic shell can drive the movable edge wheel to move left and right, the distance between the movable edge wheel and the fixed edge wheel is increased or reduced, different sizes of photovoltaic panels can be adapted, the adjusting walking mechanism is connected with the telescopic shell, the adjusting walking mechanism can be adjusted when the telescopic shell slides left and right, and the adjusting walking mechanism can meet the dry cleaning robot in different size states.

[0017] The utility model discloses a piston is equipped with in the cleaning roller and slides, and the piston can form cloth gas space inside the cleaning roller, when the telescopic shell moves, can drive push rod to move, makes push rod drive piston to slide in the cleaning roller, makes the volume of cloth gas space increase or reduce after adjusting the dry type cleaning robot of different size, makes the cleaning roller to the dry type cleaning robot of different size state, can blow to the whole photovoltaic panel surface, can also effectively utilize the gas source simultaneously, improves energy utilization. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of dry type cleaning robot of the utility model;

[0019] Figure 2 It is the overhead sectional view of dry type cleaning robot of the utility model;

[0020] Figure 3 It is the schematic diagram of adjusting walking mechanism of the utility model;

[0021] Figure 4 It is the side view of the utility model;

[0022] Figure 5 It is the utility model Figure 3 A part enlarged schematic diagram in.

[0023] In the drawing: 1, cleaning robot frame body;2, fixed edge wheel;3, telescopic shell;4, movable edge wheel;51, optical axis;52, driving part;53, reference wheel assembly;531, sleeve;532, fixed roller;54, movable roller;55, linear guide rail;56, first auxiliary wheel;57, connecting shaft;58, second auxiliary wheel;6, cleaning roller;7, piston;8, push rod;9, first motor;10, air blower;11, rotary joint;12, dust collection box;13, air extractor;14, cleaning roller brush;15, dust collection cover;16, gear set;17, second motor;18, screw;19, nut. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts are within the protection scope of the utility model.

[0025] Please refer to Figures 1-5The utility model provides a kind of dry type cleaning robot technical scheme: including cleaning robot frame body 1, the bottom of one end of cleaning robot frame body 1 is equipped with fixed edge wheel 2, fixed edge wheel 2 is closely attached with the side frame of photovoltaic panel frame, and is rotationally connected with it, the other end of cleaning robot frame body 1 is equipped with telescopic shell 3 along the sliding of cleaning robot frame body 1 outer wall, the outer wall of cleaning robot frame body 1 is fixedly connected with slide rail, the inner wall of telescopic shell 3 is equipped with the sliding slot compatible with slide rail, telescopic shell 3 is guided under the slide rail and sliding groove and slides on the outer wall of cleaning robot frame body 1, the bottom of telescopic shell 3 is equipped with dynamic edge wheel 4, dynamic edge wheel 4 is abutted with the side frame of photovoltaic panel frame, and is rotationally connected with it, fixed edge wheel 2 cooperates with dynamic edge wheel 4, to ensure that robot moves stably, and is positioned to prevent dry type cleaning robot from deviating during cleaning, ensure normal operation.

[0026] When dry type cleaning robot cleans photovoltaic panel of different sizes, by adjusting telescopic shell 3, telescopic shell 3 is slid left and right along the outer wall of cleaning robot frame body 1, and then dynamic edge wheel 4 is moved, so that the distance between fixed edge wheel 2 and dynamic edge wheel 4 increases or decreases, to adapt to photovoltaic panel of different sizes.

[0027] Adjusting walking mechanism is connected with telescopic shell 3 on cleaning robot frame body 1, adjusting walking mechanism can meet the movement of cleaning robot frame body 1 during cleaning, by being connected with telescopic shell 3 by adjusting walking mechanism, when telescopic shell 3 is slid left and right along the outer wall of cleaning robot frame body 1 by adjusting telescopic shell 3, adjusting walking mechanism can be adjusted, so that adjusting walking mechanism can meet the movement condition of dry type cleaning robot when dry type cleaning robot is in different size state.

[0028] Cleaning roller 6 is rotationally arranged in cleaning robot frame body 1 and connected with external air source, the outer wall of cleaning roller 6 is uniformly provided with brush, brush is in contact with photovoltaic panel, when cleaning roller 6 rotates, brush can drive dust on photovoltaic panel to be cleaned.

[0029] The outer wall of cleaning roller 6 is provided with a plurality of air holes, air supplied by external air source can be blown out through air holes, to blow up dust on photovoltaic panel, to improve the cleaning effect of photovoltaic panel.

[0030] A piston 7 is slidably arranged in the cleaning roller 6, the piston 7 is sealed with the inner wall of the cleaning roller 6, the piston 7 can form a cloth air space inside the cleaning roller 6, the side wall of the piston 7 is provided with a push rod 8 rotatably connected with the telescopic shell 3, the push rod 8 can move with the telescopic movement of the telescopic shell 3, and then drive the piston 7 to slide in the cleaning roller 6 (the piston 7 moves synchronously with the moving edge wheel 4), so that after adjusting the dry cleaning robot of different sizes, the piston 7 can increase or decrease the volume of the cloth air space, so that the cleaning roller 6 can blow the entire photovoltaic panel for the dry cleaning robot in different size states, and the air source can also be effectively utilized to improve the energy utilization rate.

[0031] Specifically, the adjusting walking mechanism includes an optical axis 51 slidably arranged in the cleaning robot frame 1, both left and right ends in the cleaning robot frame 1 are provided with a partition plate, a linear bearing is arranged through the partition plate, the optical axis 51 is slidably connected with the inner wall of the linear bearing, one end of the optical axis 51 is rotatably connected with the telescopic shell 3, and the optical axis 51 can be driven to slide in the cleaning robot frame 1 with the movement of the telescopic shell 3.

[0032] A driving member 52 is slidably arranged in the cleaning robot frame 1, the driving member 52 can be a stepping motor, the driving member 52 is connected with the other end of the optical axis 51, the driving member 52 is started, and the optical axis 51 is driven to rotate, the cleaning robot frame 1 is provided with a reference wheel assembly 53 connected with the optical axis 51, the reference wheel assembly 53 is connected with the right end partition plate in the cleaning robot frame 1 and has a fixed position.

[0033] An idler wheel 54 is fixedly sleeved with the end of the optical axis 51 away from the reference wheel assembly 53, the idler wheel 54 moves with the movement of the telescopic shell 3 (the reference wheel assembly 53 is stationary, which is the reference wheel of the device, and the idler wheel 54 moves relative to the reference wheel assembly 53), and the idler wheel 54 cooperates with the reference wheel assembly 53 to realize the walking movement of the dry cleaning robot on the photovoltaic panel, and the optical axis 51 is rotatably connected with the telescopic shell 3, so that the adjusting walking mechanism can meet the operation of the dry cleaning robot in different size states and enable the dry cleaning robot to move stably on the photovoltaic panel.

[0034] Specifically, the reference wheel assembly 53 includes a sleeve 531 rotatably connected with the cleaning robot frame 1, the sleeve 531 is installed on the right end partition plate through a bearing, one end of the sleeve 531 is fixedly connected with a fixed roller 532, the relative position of the fixed roller 532 and the partition plate is fixed, the optical axis 51 is slidably connected with the inner wall of the sleeve 531, the optical axis 51 passes through the center of the fixed roller 532 and the sleeve 531, and the outer wall of the optical axis 51 is provided with a guide groove, the inner wall of the sleeve 531 is fixedly connected with a guide block slidably connected with the inner wall of the guide groove, so that the optical axis 51 can move left and right (i.e. when adjusting the size of the dry cleaning robot), and drive the fixed roller 532 to rotate.

[0035] Specifically, the cleaning robot frame 1 is provided with a linear guide rail 55 between the driving member 52 and the light axis 51, so that the driving member 52 can move with the movement of the light axis 51.

[0036] Specifically, the first auxiliary wheel 56 is rotatably arranged on the right end partition plate in the cleaning robot frame 1, and the connecting shaft 57 rotatably connected with the telescopic shell 3 is slidably arranged at one end of the cleaning robot frame 1 away from the first auxiliary wheel 56. The connecting shaft 57 penetrates through the left end partition plate and is slidably connected with the left end partition plate. The second auxiliary wheel 58 is rotatably connected with the connecting shaft 57. The first auxiliary wheel 56 cooperates with the second auxiliary wheel 58 to improve the stability of the device. With the movement of the telescopic shell 3, the telescopic shell 3 can drive the connecting shaft 57 to slide in the cleaning robot frame 1, and drive the second auxiliary wheel 58 to move to adapt to the size state of the dry cleaning robot after adjustment.

[0037] Specifically, the first motor 9 and the air blower 10 are fixedly connected to the cleaning robot frame 1. The output end of the first motor 9 penetrates through the right end partition plate and is fixedly connected with the cleaning roller 6. The first motor 9 can drive the cleaning roller 6 to rotate in the cleaning robot frame 1, so that the bristles on the cleaning roller 6 can clean the surface of the photovoltaic panel. The first motor 9 and the cleaning roller 6 are provided with a rotating connector 11 in communication with the cleaning roller 6. The air blower 10 is in communication with the cleaning roller 6 through the rotating connector 11. The rotating connector 11 is arranged to enable the air blower 10 to supply air to the cleaning roller 6 while the first motor 9 drives the cleaning roller 6 to rotate without interfering with each other.

[0038] Specifically, the dust collecting box 12 and the air extractor 13 are arranged on the top of the cleaning robot frame 1. The air extractor 13 is a negative pressure vortex fan. The air inlet end of the air extractor 13 is in communication with the cleaning robot frame 1. The air extractor 13 can absorb the dust raised in the cleaning robot frame 1 by negative pressure. The air outlet end of the air extractor 13 is in communication with the dust collecting box 12. The dust absorbed by the air extractor 13 will enter the dust collecting box 12 for collection. After a period of use, the dust can be cleaned out by opening the sealing cover plate on the top of the dust collecting box 12.

[0039] Specifically, the cleaning roller brush 14 is rotatably arranged on the side of the cleaning robot frame 1 away from the cleaning roller 6. The cleaning roller brush 14 can perform secondary cleaning of the dust on the photovoltaic surface. The cleaning roller brush 14 and the outer side of the cleaning roller 6 are respectively covered with a dust collecting cover 15 to prevent dust from overflowing. The air inlet end of the air extractor 13 is in communication with the two dust collecting covers 15 respectively. The air extractor 13 can suck and transport the dust cleaned by the cleaning roller brush 14 and the cleaning roller 6 into the dust collecting box 12 respectively.

[0040] Specifically, the first motor 9 is fixedly connected to the cleaning robot frame 1, the output end of the first motor 9 is fixedly connected with the cleaning roller 6, the output end of the first motor 9 penetrates through the right end partition plate and is fixedly connected with the cleaning roller 6, the first motor 9 can drive the cleaning roller 6 to rotate in the cleaning robot frame 1, so that the bristles on the cleaning roller 6 clean the surface of the photovoltaic panel, the cleaning roller 6 is connected with the cleaning roller 14 through the gear set 16, the gear set 16 is composed of a plurality of gears and shafts, when the first motor 9 drives the cleaning roller 6 to rotate, the kinetic energy is transmitted through the gear set 16, so that the cleaning roller 14 rotates synchronously.

[0041] Specifically, the second motor 17 is fixedly connected to the outer wall of the telescopic shell 3, the inner wall of the telescopic shell 3 is provided with a screw rod 18 fixedly connected with the output end of the second motor 17, the second motor 17 can drive the screw rod 18 to rotate, the cleaning robot frame 1 is provided with a nut 19 penetrating through and fixedly connected with the left end partition plate, the screw rod 18 penetrates through and is threadedly connected with the nut 19, when the second motor 17 drives the screw rod 18 to rotate, the screw rod 18 moves relative to the nut 19, the screw rod 18 can move along the axis direction of the nut 19 (i.e. move left and right in the cleaning robot frame 1), so as to realize the movement of the telescopic shell 3.

[0042] Working principle:

[0043] When the dry cleaning robot cleans the surface of the photovoltaic panel, the first motor 9 can drive the cleaning roller 6 to rotate in the cleaning robot frame 1, so that the bristles on the cleaning roller 6 clean the surface of the photovoltaic panel, at the same time, the air blower 10 supplies air to the cleaning roller 6, and blows out through the air holes, so that the dust on the surface of the photovoltaic panel is blown up, so that the dust suction of the dust suction fan 13 is more thorough, the cleaning roller 14 can clean the dust on the surface of the photovoltaic panel twice, so as to improve the cleaning effect of the device, the dust suction fan 13 can absorb the dust raised in the cleaning robot frame 1 by negative pressure, the dust absorbed by the dust suction fan 13 will enter the dust collection box 12 inside for collection, after a period of use, the dust can be cleaned out by opening the sealing cover plate at the top of the dust collection box 12.

[0044] When the cleaning roller 14 and the cleaning roller 6 clean the surface of the photovoltaic panel, the driving part 52 can drive the optical axis 51 to rotate, and then drive the fixed roller 532 and the movable roller 54 to rotate, so as to realize the movement on the surface of the photovoltaic panel.

[0045] When it is necessary to clean different sizes of photovoltaic panels, the second motor 17 can be started to drive the screw rod 18 to rotate, so that the screw rod 18 can move along the axis direction of the nut 19 (i.e. move left and right in the cleaning robot frame 1), and drive the telescopic shell 3 to move, and then drive the movable edge wheel 4 to move, so that the movable edge wheel 4 abuts against one side frame of the photovoltaic panel frame, so as to ensure that the robot can move stably.

[0046] When the telescopic shell 3 moves along the outer wall of the cleaning robot frame 1, the telescopic shell 3 can push the push rod 8 to move, so that the push rod 8 drives the piston 7 to slide in the cleaning roller 6, so that the cleaning roller 6 can blow the entire photovoltaic panel surface after adjusting the dry cleaning robot of different sizes, and the air source can be effectively utilized, and the energy utilization rate is improved.

[0047] When the telescopic shell 3 moves along the outer wall of the cleaning robot frame 1, the telescopic shell 3 can push the push rod 8 to move, so that the push rod 8 drives the piston 7 to slide in the cleaning roller 6, so that the cleaning roller 6 can blow the entire photovoltaic panel surface after adjusting the dry cleaning robot of different sizes, and the air source can be effectively utilized, and the energy utilization rate is improved.

[0048] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0049] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features with "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0050] In the present application, unless otherwise specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.

[0051] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dry cleaning robot comprising a cleaning robot frame (1), one end of the bottom of the cleaning robot frame (1) is rotatably provided with a boundary wheel (2), characterized in that: The other end of the cleaning robot frame (1) is provided with a telescopic shell (3) that slides along the outer wall of the cleaning robot frame (1); a movable side wheel (4) is rotatably provided at the bottom of the telescopic shell (3); an adjusting walking mechanism connected to the telescopic shell (3) is provided on the cleaning robot frame (1); a cleaning roller (6) connected to an external air source is rotatably provided inside the cleaning robot frame (1); an air hole is provided on the outer wall of the cleaning roller (6); a piston (7) is slidably provided on the inner wall of the cleaning roller (6); and a push rod (8) connected to the telescopic shell (3) is provided on one side of the piston (7).

2. The dry-cleaning robot according to claim 1, wherein: The adjustable walking mechanism comprises an optical axis (51) sliding in the cleaning robot frame (1), one end of the optical axis (51) being rotatably connected to the telescopic housing (3), a driving member (52) being slidingly provided in the cleaning robot frame (1), the driving member (52) being connected to the other end of the optical axis (51), a reference wheel assembly (53) connected to the optical axis (51) being provided in the cleaning robot frame (1), and a movable roller (54) being fixedly sleeved on one end of the optical axis (51) away from the reference wheel assembly (53).

3. The dry-cleaning robot according to claim 2, wherein: The reference wheel assembly (53) comprises a sleeve (531) rotatably connected to the cleaning robot frame (1), one end of the sleeve (531) is fixedly connected to a fixed roller (532), the optical axis (51) is slidably connected to the inner wall of the sleeve (531), the outer wall of the optical axis (51) is provided with a guide groove, and the inner wall of the sleeve (531) is fixedly connected to a guide block slidably connected to the inner wall of the guide groove.

4. The dry cleaning robot according to claim 2, wherein: A linear guide rail (55) is provided between the cleaning robot frame (1) and the driving member (52).

5. The dry-cleaning robot according to claim 2, wherein: A first auxiliary wheel (56) is rotatably provided in the cleaning robot frame (1), and a connecting shaft (57) rotatably connected to the telescopic housing (3) is slidably provided at one end of the cleaning robot frame (1) away from the first auxiliary wheel (56), and a second auxiliary wheel (58) is rotatably connected to the connecting shaft (57).

6. The dry-cleaning robot according to claim 1, wherein: A first motor (9) and a blower (10) are fixedly connected to the cleaning robot frame (1); an output end of the first motor (9) is fixedly connected to the cleaning roller (6); a rotary connector (11) connected to the cleaning roller (6) is provided between the first motor (9) and the cleaning roller (6); and the blower (10) and the cleaning roller (6) are connected via the rotary connector (11).

7. The dry-cleaning robot according to claim 1, wherein: A dust box (12) and an exhaust fan (13) are provided on the top of the cleaning robot frame (1); an air inlet end of the exhaust fan (13) is connected to the interior of the cleaning robot frame (1), and an air outlet end of the exhaust fan (13) is connected to the dust box (12).

8. The dry-cleaning robot according to claim 7, characterized in that: A cleaning roller brush (14) is rotatably provided on a side of the cleaning robot frame (1) away from the cleaning roller (6); dust collecting covers (15) are respectively provided on the outer sides of the cleaning roller brush (14) and the cleaning roller (6); and the air inlet end of the exhaust fan (13) is respectively connected to the two dust collecting covers (15).

9. The dry-cleaning robot according to claim 8, characterized in that: The first motor (9) is fixed on the cleaning robot frame (1), the output end of the first motor (9) is fixedly connected with the cleaning roller (6), and the cleaning roller brush (14) is connected with the cleaning roller (6) through a gear set (16).

10. The dry-cleaning robot according to claim 1, wherein: The outer wall of the telescopic shell (3) is fixedly connected with the second motor (17), the inner wall of the telescopic shell (3) is provided with a screw rod (18) fixedly connected with the output end of the second motor (17), and the cleaning robot frame (1) is provided with a nut (19), the screw rod (18) penetrates through the nut (19) and is in threaded connection with the nut (19).

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