CN115228795A

CN115228795A - Adjustable length is convenient for modularization photovoltaic board scavenging machine of equipment

Info

Publication number: CN115228795A
Application number: CN202210574311.3A
Authority: CN
Inventors: 沈建飞; 王欣雨; 叶建敏; 卢守友; 魏德鹏
Original assignee: Zhejiang Qidu Technology Co ltd
Current assignee: Zhejiang Qidu Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-25

Abstract

The invention belongs to the technical field of photovoltaic energy, and particularly relates to a modular photovoltaic panel sweeping machine with adjustable length and convenient assembly. According to the photovoltaic panel cleaning machine, the photovoltaic panel cleaning machine is designed to be the pre-installed modules at the two end parts, the pre-installed modules at the two end parts are detachably connected through the connecting component, the cleaning piece is detachably arranged, the connecting structure is simple, the connecting part is adjustable, the distance between the pre-installed modules at the two end parts is adjustable, the production and transportation cost can be reduced, the product adaptability is higher, and the assembly is convenient.

Description

Adjustable length is convenient for modularization photovoltaic board scavenging machine of equipment

Technical Field

The invention belongs to the technical field of photovoltaic energy, and particularly relates to a modular photovoltaic panel sweeper with adjustable length and convenience in assembly.

Background

The photovoltaic energy is through the large tracts of land be the photovoltaic panel that the array set up with solar energy conversion electric energy down and utilize, various solar power stations all have the construction in many places at present, especially northwest area, southwest partial area, the highland area of Qinghai-Tibet, inner Mongolia area, north China area etc. all have abundant solar energy resource, but the solar power station has the wind sand dust great in the construction of these areas, the environment is dry hot, the problem that winter severe cold snow is difficult for melting, can seriously influence the generated energy of power station, consequently need regularly clean the photovoltaic panel. If adopt artifical the cleaning, the cost is high, simultaneously, for the guarantee personnel safety during cleaning, need carry out the outage, influence the work efficiency in power station.

In the prior art, cleaning mechanical equipment is additionally arranged on a photovoltaic panel assembly, automatic cleaning is realized through electric energy driving, and the cost is reduced. However, the existing cleaning mechanical equipment has the disadvantages of huge volume, high production and transportation cost, difficulty in assembly and high replacement cost after damage.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a photovoltaic panel sweeper assembled in a modularized mode.

The technical scheme adopted by the invention is as follows: a length-adjustable and conveniently-assembled modular photovoltaic panel sweeper is of a long strip structure arranged along the X-axis direction, a left end driving pre-installation module and a right end driving pre-installation module are respectively arranged at two ends of the length-adjustable and conveniently-assembled modular photovoltaic panel sweeper along the X-axis direction, the left end driving pre-installation module and the right end driving pre-installation module are detachably connected through a connecting assembly to form a whole arranged along the X-axis direction, and a cleaning piece is arranged between the left end driving pre-installation module and the right end driving pre-installation module; the left end part driving preassembly module comprises a left end part mounting frame, a left end part walking driving assembly and a left end part cleaning driving assembly; the right end part driving preassembly module comprises a right end part mounting rack, a right end part walking driving assembly and a right end part cleaning driving assembly; the left end portion walking driving assembly comprises a left end portion walking wheel which is connected with the left end portion mounting frame and is provided with an axis along the X-axis direction, the right end portion walking driving assembly comprises a right end portion walking wheel which is connected with the right end portion mounting frame and is provided with an axis along the X-axis direction, and the left end portion walking driving assembly further comprises a walking driving motor which is installed on the left end portion mounting frame and/or the right end portion mounting frame, and the walking driving motor is electrified to enable the left end portion walking wheel to rotate and/or the right end portion walking wheel to rotate; the left end part cleaning driving assembly comprises a left end part cleaning rotating shaft which is connected with the left end part mounting frame and the axis of which is arranged along the X-axis direction; the right end cleaning driving assembly comprises a right end cleaning rotating shaft which is connected with the right end mounting rack and the axis of which is arranged along the X-axis direction; the cleaning piece comprises a middle rod piece and a cleaning part fixed on the periphery of the middle rod piece, the middle rod piece is used for axially arranging a connecting groove inwards at the end part connected with the left end cleaning rotating shaft and the right end cleaning rotating shaft and is provided with a connecting hole penetrating through the middle rod piece, a left end cleaning connecting strip groove and a right end cleaning connecting strip groove are respectively arranged on the left end cleaning rotating shaft and the right end cleaning rotating shaft, the left end cleaning rotating shaft or the right end cleaning rotating shaft is inserted into the connecting hole, and the left end cleaning connecting strip groove or the right end cleaning connecting strip groove and the connecting hole are connected through a bolt assembly which passes through the left end cleaning connecting strip groove or the right end cleaning connecting strip groove and the connecting hole, and the bolt assembly slides in the X-axis direction in the corresponding left end cleaning connecting strip groove and the right end cleaning connecting strip groove; the cleaning device is characterized by further comprising a cleaning driving motor arranged on the left end mounting frame and/or the right end mounting frame, and the cleaning driving motor can enable the left end cleaning rotating shaft and/or the right end cleaning rotating shaft to rotate when being electrified.

The cleaning driving motor is installed on the left end portion installation frame or the right end portion installation frame, and the cleaning driving motor is electrified to enable the left end portion cleaning rotating shaft or the right end portion cleaning rotating shaft to rotate.

A transmission assembly is arranged between the left end part driving preassembly module and the right end part driving preassembly module, the left end part walking driving assembly comprises a second linkage sleeve which is connected with the left end part mounting frame and the axis of which is arranged along the X-axis direction, the right end part walking driving assembly comprises a third linkage sleeve which is connected with the right end part mounting frame and the axis of which is arranged along the X-axis direction, and the second linkage sleeve and the third linkage sleeve are respectively detachably connected with the transmission assembly and form linkage through the transmission assembly; the walking driving motor is arranged on the left end mounting rack or the right end mounting rack, and the left end walking wheel or the right end walking wheel can be rotated by electrifying the walking driving motor; the transmission assembly comprises a transmission shaft, the end part of the transmission shaft is of a non-rotating body structure, the second linkage sleeve is matched with the end part of one end of the transmission shaft in a shape matching and inserting manner, and the third linkage sleeve is matched with the end part of one end of the transmission shaft in a shape matching and inserting manner; and the second linkage sleeve and the third linkage sleeve are both provided with locking screw holes, and bolt pieces are connected in the locking screw holes and tightly push against the transmission shaft.

The right end part driving preassembly module is provided with two groups of right end part walking driving assemblies, and the right end part walking driving assemblies form a linkage relation through a chain and a gear which is sleeved outside the right end part supporting rotating shaft and is in linkage fit with the right end part supporting rotating shaft; the left end portion walking drive assembly comprises two left end portion walking wheels and two sets of corresponding first transmission assemblies, two sets of first transmission assemblies correspond to each other on the first upper mounting support plate and are respectively provided with a walking drive motor mounting portion, the walking drive motor is provided with one and can be detachably and fixedly connected with one of the walking drive motor mounting portions or is provided with two and can be detachably and fixedly connected with the two walking drive motor mounting portions.

The left end driving preassembly module is provided with a left end side assembly, the left end side assembly comprises a left end side wheel which is connected with the left end mounting rack and can rotate relative to the left end mounting rack, and the axis of the left end side wheel is arranged along the Z-axis direction; the right end drive preassembly module is provided with a right end side assembly, the right end side assembly comprises a right end side wheel which is connected with the right end mounting rack and can rotate relative to the right end mounting rack, and the axis of the right end side wheel is arranged along the Z-axis direction.

The walking driving motor is electrified to enable the left end walking wheel to rotate and/or enable the right end walking wheel to rotate.

The connecting assembly comprises a long-strip-shaped connecting framework extending along the X-axis direction, and two sides of the connecting framework along the Y-axis direction are provided with a catching groove; a first upper mounting limiting groove for placing a connecting framework is formed in the left end mounting frame, and first upper mounting connecting piece mounting seats are arranged on two sides of the first upper mounting limiting groove; the utility model discloses a framework connecting piece, including right-hand member portion mounting bracket, skeleton connecting piece, buckle groove, mounting piece mount pad on the second, be equipped with on the second that supplies to connect the skeleton to place and install spacing recess on the second and install spacing recess both sides on the second and be equipped with the erection joint spare mount pad on the second, it is equipped with a skeleton connecting piece respectively to connect skeleton both ends to be located the spacing recess of installation on first and the second respectively and both sides, be equipped with at least one skeleton connecting hole on the skeleton connecting piece and be equipped with and be arranged in inserting the buckle groove and form the spacing fixture block of Y axle direction to connecting the skeleton, the skeleton connecting piece passes through the bolt fastening and installs the connecting piece mount pad on first erection joint spare mount pad or the second.

The connecting device also comprises N groups of middle connecting assemblies, wherein each middle connecting assembly comprises a middle mounting frame and a middle supporting wheel assembly; the middle mounting frame is provided with a third upper mounting limiting groove for placing a connecting framework, third upper mounting connecting piece mounting seats for mounting and fixing framework connecting pieces are arranged on two sides of the third upper mounting limiting groove, and the connecting framework is placed in the third upper mounting limiting groove and fixed through the framework connecting pieces; the middle supporting wheel assembly comprises a middle supporting wheel which is arranged on the middle mounting rack and can rotate relative to the middle mounting rack; n is an integer greater than or equal to.

Middle coupling assembling cleans coupling assembling including the centre, the centre cleans the coupling assembling and cleans the universal driving shaft including the centre, the centre cleans the universal driving shaft and rotationally sets up in middle mounting bracket through bearing assembly, the centre cleans the universal driving shaft both ends and is equipped with the centre that is used for connecting middle member respectively and cleans the connection bar hole, cleans the universal driving shaft through the centre and stretches into the spread groove and clean pivot support through-hole and clean the pole connecting hole through bolt assembly in the centre and make both form to connect and bolt assembly can clean the pivot in the centre and support the through-hole and slide.

A transmission assembly is arranged between the left end part driving preassembly module and the right end part driving preassembly module, the left end part walking driving assembly comprises a second linkage sleeve which is connected with the left end part mounting frame and the axis of which is arranged along the X-axis direction, the right end part walking driving assembly comprises a third linkage sleeve which is connected with the right end part mounting frame and the axis of which is arranged along the X-axis direction, and the second linkage sleeve and the third linkage sleeve are respectively detachably connected with the transmission assembly and form linkage through the transmission assembly; the walking driving motor is arranged on the left end mounting rack or the right end mounting rack, and the walking driving motor is electrified to enable the left end walking wheel to rotate or the right end walking wheel to rotate; the transmission assembly comprises a transmission shaft, the end part of the transmission shaft is of a non-rotating body structure, the second linkage sleeve is matched with the end part of one end of the transmission shaft in a shape matching and inserting manner, and the third linkage sleeve is matched with the end part of one end of the transmission shaft in a shape matching and inserting manner; the second linkage sleeve and the third linkage sleeve are both provided with locking screw holes, and bolt pieces are connected in the locking screw holes and tightly push the transmission shaft; the transmission assembly comprises at least two transmission shafts, and the middle supporting wheel assembly is connected between the two adjacent transmission shafts and forms a transmission effect between the two transmission shafts.

The invention has the following beneficial effects: according to the photovoltaic panel cleaning machine, the photovoltaic panel cleaning machine is designed to be the pre-installed modules at the two end parts, the pre-installed modules at the two end parts are detachably connected through the connecting components, the cleaning pieces are detachably arranged, the connecting structure is simple, the connecting parts can be adjusted, the distance between the pre-installed modules at the two end parts can be adjusted, the production and transportation cost can be reduced, the product adaptive capacity is higher, and the assembly is convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for those skilled in the art to obtain other drawings based on the drawings without inventive exercise.

FIG. 1 is a schematic view of a photovoltaic panel sweeper; FIG. 2 is a schematic view of a left end drive pre-assembly module; FIG. 3 is a schematic structural view of the left end mount; FIG. 4 is a schematic view of a first protective cover; FIG. 5 is a schematic view of the left end travel drive assembly and the left end side assembly in combination; FIG. 6 is a schematic view of a first linkage shaft; FIG. 7 is a schematic view of a configuration in which a first linkage shaft is engaged with a first linkage pin; FIG. 8 is a schematic structural view of a first sleeve; FIG. 9 is a schematic view of a first bevel gear; FIG. 10 is a schematic view showing a structure of a traveling drive motor portion; FIG. 11 is a schematic structural view of a second bevel gear; FIG. 12 is a schematic view of a second coupling shaft; FIG. 13 is a schematic structural view of a left end road wheel; FIG. 14 is a schematic structural view of a left end road wheel hub; FIG. 15 is a schematic structural view of a left end road wheel center; FIG. 16 is a schematic view of a portion of the left end travel drive assembly; FIG. 17 is a schematic view of a second coupling sleeve; FIG. 18 is a schematic view of the structure of the transmission shaft; FIG. 19 is a schematic view of the structure of the left end side wheel; FIG. 20 is a schematic view of the left end side wheel hub; FIG. 21 is a schematic structural view of a left end road wheel center; FIG. 22 is a schematic view of the left end sweeper drive assembly; FIG. 23 is a schematic view of the left end cleaning shaft; FIG. 24 is a schematic view of the sweeper structure; FIG. 25 is a schematic view of a right end drive pre-assembly module; FIG. 26 is a schematic view of the right end mount; FIG. 27 is a schematic view of the engagement between the right end travel drive assembly and the chain; FIG. 28 is a schematic view of the structure of the gear; FIG. 29 is a schematic view of a right end support shaft; FIG. 30 is a schematic view of a right end cleaning drive assembly; FIG. 31 is a schematic view of the right end side assembly; FIG. 32 is a schematic view of the connection of the connecting frame to the left end drive pre-assembly module; FIG. 33 is a schematic view of the connection of the connecting backbone to the intermediate connecting pre-assembled module; FIG. 34 is a schematic view of a coupling structure for coupling the frame to the frame connector; FIG. 35 is a schematic structural view of a connecting backbone; FIG. 36 is a schematic view of a frame connector; fig. 37 is a schematic structural view of a right end portion of the photovoltaic panel sweeper; FIG. 38 is a schematic view of the connection structure of the upper cover plate and the side cover plate; FIG. 39 is a schematic view of the construction of a water barrier; FIG. 40 is a schematic view of a construction of an interconnect pre-assembly module; FIG. 41 is a schematic view of the construction of the intermediate mount; FIG. 42 is a schematic structural view of the intermediate support wheel assembly; FIG. 43 is a schematic view of the structure of the middle linkage shaft; FIG. 44 is a schematic structural view of a fourth sleeve; FIG. 45 is a schematic view of the intermediate sweeping attachment assembly engaged with a sweeping member; FIG. 46 is a schematic view of the intermediate sweeping connection assembly; fig. 47 is a schematic structural view of the connection of the upper cover plate and the middle cleaning connection assembly.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are only used for convenience of expression and should not be construed as a limitation to the embodiments of the present invention, and this is not described in any one embodiment in the following embodiments.

The terms of direction and position of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer to the direction and position of the attached drawings. Accordingly, the terms of orientation and position are used for the purposes of illustration and understanding, and are not intended to limit the scope of the invention.

The invention provides a photovoltaic panel sweeper assembled in a modularized mode, which can automatically sweep a photovoltaic panel by moving the surface of the photovoltaic panel back and forth linearly along the Y-axis direction.

As shown in fig. 1, the photovoltaic panel cleaning machine is a long-strip-shaped structure arranged along the X-axis direction, the two ends of the photovoltaic panel cleaning machine along the X-axis direction are respectively a left end driving preassembly module 1 and a right end driving preassembly module 2, the left end driving preassembly module 1 and the right end driving preassembly module 2 are connected through a connecting assembly to form a whole, and a transmission assembly 3 and a cleaning piece 4 are arranged between the left end driving preassembly module 1 and the right end driving preassembly module 2.

The left end part driving preassembled module 1 is structurally shown in fig. 2 and comprises a left end part mounting frame 11, a left end part walking driving assembly 12 and a left end part cleaning driving assembly 13, wherein the left end part walking driving assembly 12 and the left end part cleaning driving assembly 13 are fixed on the left end part mounting frame 11;

as shown in fig. 3, the left end portion mounting bracket 11 includes a first upper mounting support plate 111 and a first rotation shaft support plate 112; be provided with walking driving motor installation department 113 and clean driving motor installation department 114 on the first erection bracing board 111 of going, walking driving motor installation department 113 is used for the fixed walking driving motor 122 of installation, it is used for the fixed driving motor 131 that cleans to clean driving motor installation department 114, just be provided with the first erection bracing board perforation 1131 of going and supplying walking driving motor 122 output shaft to pass and the second on erection bracing board perforation 1141 on the first erection bracing board 111 of going.

As shown in fig. 5, the left end walking driving assembly 12 includes a left end walking wheel 121, a walking driving motor 122, and a first transmission assembly connected between the left end walking wheel 121 and the walking driving motor 122, and the walking driving motor 122 drives the left end walking wheel 121 to rotate through the first transmission assembly, so that the photovoltaic panel sweeper walks.

The first transmission assembly comprises a first linkage sleeve 123, a first linkage shaft 124 and a first bevel gear 125, wherein the axis of the first linkage sleeve is arranged along the Z-axis direction, a second bevel gear 126 and a second linkage shaft 127 are arranged along the X-axis direction, the first linkage sleeve 123, the first linkage shaft 124 and the first bevel gear 125 are in linkage fit, the second bevel gear 126, the second linkage shaft 127 and the left end traveling wheel 121 are in linkage fit, and the first bevel gear 125 and the second bevel gear 126 are meshed.

The specific structure of the first linkage sleeve 123, the first linkage shaft 124 and the first bevel gear 125 in linkage fit is as follows: as shown in fig. 6, two first interlocking pin grooves 1241 are formed on the first interlocking shaft 124. As shown in fig. 8, the hollow inner wall of the first linking sleeve 123 is provided with a first linking sleeve pin groove 1231 with two open ends arranged along the Z-axis direction. As shown in fig. 9, the inner wall of the first bevel gear 125 is provided with a first bevel gear latch groove 1251 which is provided along the Z-axis direction and has two open ends. The first linkage sleeve 123 and the first bevel gear 125 are sleeved outside the first linkage shaft 124, two first linkage pin grooves 1241 on the first linkage shaft 124 correspond to the first linkage sleeve pin grooves 1231 and the first bevel gear pin grooves 1251, as shown in fig. 7, two first linkage shaft pin grooves 1241 are provided with first linkage pins 1242 protruding relative to the outer peripheral surface of the first linkage shaft 124 in an inserting manner, and protruding portions of the two first linkage pins 1242 are located in the first linkage sleeve pin grooves 1231 and the first bevel gear pin grooves 1251 respectively, so that the circumferential linkage matching among the first linkage sleeve 123, the first linkage shaft 124 and the first bevel gear 125 is realized.

As shown in fig. 6, a raised first linkage shaft spacing ring portion 1243 is arranged between two first linkage pin grooves 1241 on the periphery of the first linkage shaft 124, and during assembly, the first linkage sleeve 123 and the first bevel gear 125 are respectively located at two sides of the first linkage shaft spacing ring portion 1243.

As shown in fig. 8, two screw holes penetrating through the side wall of the first linking sleeve 123 and arranged at a certain distance from top to bottom are formed in the first linking sleeve 123 corresponding to the first linking sleeve pin groove 1231, a bolt is connected to the lower screw hole through an internal thread, and the inner end of the bolt tightly abuts against the first linking pin 1242.

The walking driving motor 122 and the first linkage sleeve 123 are matched to drive the first linkage sleeve 123 to rotate, as shown in fig. 10, a walking driving motor bolt groove 1221 which is arranged along the Z-axis direction and has an open lower end is arranged on an output shaft of the walking driving motor 122, the output shaft of the walking driving motor 122 is inserted into the first linkage sleeve 123, the walking driving motor bolt groove 1221 and the first linkage sleeve bolt groove 1231 are arranged oppositely, a linkage pin is arranged in the walking driving motor bolt groove 1221 and the first linkage sleeve bolt groove 1231 so that the output shaft of the walking driving motor 122 is in circumferential linkage fit with the first linkage sleeve 123, a bolt is in threaded connection with a screw hole above the two screw holes of the first linkage sleeve 123, and the linkage pin is tightly pressed against the inner end of the bolt.

The concrete structure for linking and matching the second bevel gear 126, the second linking shaft 127 and the left end travelling wheel 121 is as follows: as shown in fig. 11, a hollow inner wall of the second bevel gear 126 is provided with a second bevel gear pin groove 1261 with two open ends arranged along the Z-axis direction, as shown in fig. 12, an outer wall of the second coupling shaft 127 is provided with a second coupling shaft pin groove 1271 arranged along the Z-axis direction, the second bevel gear 126 is sleeved outside the second coupling shaft 127, the second bevel gear pin groove 1261 is arranged opposite to the second coupling shaft pin groove 1271, and a coupling pin is arranged in the second bevel gear pin groove 1261 and the second coupling shaft pin groove 1271, so that the second bevel gear 126 and the second coupling shaft 127 are circumferentially coupled in a linkage manner. As shown in fig. 12, the second link shaft 127 is a non-rotating body, and a second link shaft first link screw hole 1273 penetrating through the second link shaft 127 is provided for the non-rotating body, as shown in fig. 13, the central through hole of the left end portion road wheel 121 is adapted to the shape of the non-rotating body of the second link shaft 127, and the left end portion road wheel 121 is provided with a through hole for passing a bolt, the left end portion road wheel 121 and the non-rotating body of the second link shaft 127 are matched to each other in a circumferential direction through matching, and a bolt penetrates through the left end portion road wheel 121 and extends into the second link shaft first link screw hole 1273 to be screwed and fastened.

Further, as shown in fig. 12, a portion of the second link shaft 127 other than the rotating body is formed by cutting a second link shaft link plane 1272 on the second link shaft 127.

Further, the left end traveling wheel 121 includes a left end traveling wheel hub 1211 made of a plastic material and a left end traveling wheel center 1212 made of a metal material, as shown in fig. 14, a caulking groove for placing the left end traveling wheel center 1212 is provided in the left end traveling wheel hub 1211, and a convex left end traveling wheel fitting block 1213 is provided in the caulking groove, as shown in fig. 15, a central hole is provided in the left end traveling wheel center 1212, the shape of the central hole is adapted to the partial shape of the non-rotating body of the second coupling shaft 127, and a left end traveling wheel fitting groove 1214 for placing the left end traveling wheel fitting block 1213 is provided in the left end traveling wheel center 1212. The left end traveling wheel 121 with the structure is prepared by directly injection molding a left end traveling wheel hub 1211 shown in fig. 14 outside a left end traveling wheel central part 1212 shown in fig. 15, during injection molding, a central hole of the left end traveling wheel central part 1212 is inserted into a mold with the same shape as a part of a non-rotating body of the second coupling shaft 127, so that after injection molding is completed, a left end traveling wheel fitting block 1213 is directly formed in the left end traveling wheel fitting groove 1214, and the left end traveling wheel fitting block 1213 and the left end traveling wheel central part 1212 directly form a central through hole of the left end traveling wheel 121 with a shape matched with the part of the non-rotating body of the second coupling shaft 127. Through the structure, the strength and the wear resistance of the matched part of the left end part walking wheel 121 and the second linkage shaft 127 can be obviously enhanced, the service life of the left end part walking wheel 121 is prolonged, and meanwhile, the process is simple and the manufacturing cost is low. If the plastic material is directly and completely adopted for injection molding, the service life is greatly reduced, and if the metal material is directly and completely adopted for casting or other processes for molding, the manufacturing cost is greatly increased.

Further, the through holes for bolts to pass through are formed in the left end road wheel 121 at the positions of the left end road wheel hub 1211 corresponding to the left end road wheel fitting groove 1214 of the left end road wheel center 1212, i.e., the through holes do not need to be formed in the left end road wheel center 1212.

As shown in fig. 16, the non-rotating body part of the second link shaft 127 passes through the left end road wheel 121 and protrudes relative to the left end road wheel 121, and a second link sleeve 128 as shown in fig. 17 is sleeved outside the second link shaft 127 of the protruding part, and the two are in circumferential linkage fit. As shown in fig. 16, a second coupling shaft screw hole 1274 penetrating through the second coupling shaft 127 is provided on the second coupling shaft 127 of the protruding portion, as shown in fig. 17, a through hole matching with a partial shape of a non-rotating body of the second coupling shaft 127 is provided at the center of the second coupling sleeve 128, a second coupling sleeve coupling screw hole 1281 is provided at a position corresponding to the second coupling shaft screw hole 1274 on the second coupling sleeve 128, and the second coupling shaft 127 protruding relative to the left-end traveling wheel 121 partially extends into the through hole of the second coupling sleeve 128, and is connected and fixed by a bolt sequentially passing through the second coupling sleeve coupling screw hole 1281 and the second coupling shaft screw hole 1274. The second coupling sleeve 128 is used for connecting a transmission shaft 31 as shown in fig. 18, the transmission shaft 31 is a part of the transmission assembly 3, the shape of the transmission shaft 31 is matched with the shape of the central hole of the second coupling sleeve 128, circumferential coupling is formed by the insertion fit of the transmission shaft 31 and the second coupling sleeve 128, and a second coupling sleeve locking screw hole 1282 is formed on the second coupling sleeve 128, and the transmission shaft 31 is tightly pressed against the transmission shaft 31 to prevent the transmission shaft 31 from loosening by the bolt member extending into the second coupling sleeve locking screw hole 1282.

Further, as shown in fig. 3, the first shaft support plate 112 is provided with a first shaft support through hole 1121 through which the second coupling shaft 127 passes, and as shown in fig. 5, the second coupling shaft 127 is externally sleeved with a bearing assembly 8 between the second bevel gear 126 and the left end road wheel 121, the bearing assembly 8 is engaged with an inner wall of the first shaft support through hole 1121, and a clamp is provided to hold the bearing assembly 8 in the first shaft support through hole 1121.

The second coupling shaft 127 passes through the support through hole 1121, and the second coupling shaft 127 is externally sleeved with a bearing assembly 8 matched with the inner wall of the support through hole 1121 and provided with a clamp to enable the second bevel gear 126, the second coupling shaft 127 and the left end travelling wheel 121 to form tight fit with the first travelling shaft support plate 112.

Further, as shown in fig. 5, the vehicle seat further includes a left end side assembly 14 connected to the walking driving assembly 12, wherein the left end side assembly 14 includes a left end side wheel 141, and the left end side wheel 141 is sleeved outside the first linkage shaft 124 and is in linkage fit with the first linkage shaft 124. As shown in fig. 6, the end portion of the first linkage shaft 124 is a non-rotating body, as shown in fig. 19, a central through hole of the left end side wheel 141 is adapted to a shape of a portion of the non-rotating body of the first linkage shaft 124, the left end side wheel 141 and the portion of the non-rotating body of the first linkage shaft 124 are matched in a circumferential linkage manner by matching the left end side wheel 141 and the portion of the non-rotating body of the first linkage shaft 124, and the outer end portion of the first linkage shaft 124 penetrates through a lock pin to fix axial positions of the left end side wheel 141 and the first linkage shaft 124.

Further, as shown in fig. 6, the non-rotating body portion of first linkage shaft 124 is formed by cutting a first linkage shaft linkage plane 1244 on first linkage shaft 124.

Further, the left end side wheel 141 includes a left end side wheel hub 1411 made of plastic and a left end side wheel center piece 1412 made of metal, as shown in fig. 20, the left end side wheel hub 1411 is provided with a caulking groove for placing the left end side wheel center piece 1412, and the caulking groove is provided with a left end side wheel engaging piece 1413 protruding therefrom, as shown in fig. 21, the left end side wheel center piece 1412 is provided with a center hole having a shape adapted to a part of the non-rotating body of the first interlocking shaft 124, and the left end side wheel center piece 1412 is provided with a left end side wheel engaging groove 1414 for placing the left end side wheel engaging piece 1413 therein. The left end side wheel 141 with the above structure is prepared by directly injection molding the left end side wheel hub 1411 shown in fig. 22 outside the left end side wheel center piece 1412 shown in fig. 21, during injection molding, the center hole of the left end side wheel center piece 1412 is inserted into a mold with the same shape as the non-rotating body part of the first interlocking shaft 124, and after the injection molding is completed, the left end side wheel fitting block 1413 is directly formed in the left end side wheel fitting groove 1414, and the left end side wheel fitting block 1413 and the left end side wheel center piece 1412 directly form the center through hole of the left end side wheel 141 with the shape adapted to the non-rotating body part of the first interlocking shaft 124. Through the structure arrangement, the strength and the wear resistance of the part of the left end side wheel 141 matched with the first linkage shaft 124 can be obviously enhanced, the service life of the left end side wheel 141 is prolonged, and meanwhile, the process is simple and the manufacturing cost is low. If the plastic material is directly and completely adopted for injection molding, the service life is greatly reduced, and if the metal material is directly and completely adopted for casting or other processes for molding, the manufacturing cost is greatly increased.

Further, as shown in fig. 3, the left end mounting bracket 11 includes a second shaft supporting through hole 1151 formed on the second shaft supporting plate 115 for the first linkage shaft 124 to pass through, as shown in fig. 5, a bearing assembly 8 is sleeved outside the first linkage shaft 124 and located between the first bevel gear 125 and the left end side wheel 141, the bearing assembly 8 is engaged with an inner wall of the second shaft supporting through hole 1151, and a clamp is provided to keep the bearing assembly 8 in the second shaft supporting through hole 1151.

As shown in fig. 22, the left end cleaning drive assembly 13 includes a cleaning drive motor 131, a left end cleaning rotating shaft 134 having an axis along the X-axis direction, and a second transmission assembly disposed between the cleaning drive motor 131 and the left end cleaning rotating shaft 134. The second transmission assembly comprises a third bevel gear 132 and a fourth bevel gear 133, the axes of the third bevel gear 132 and the fourth bevel gear 133 are arranged along the Z-axis direction, the third bevel gear 132 is sleeved outside the cleaning driving motor 131 and is in linkage fit with the output shaft of the cleaning driving motor 131, and the third bevel gear 132 is meshed with the fourth bevel gear 133. The left end cleaning rotating shaft 134 penetrates through the fourth bevel gear 133 and is in linkage fit with the fourth bevel gear 133, as shown in fig. 23, two left end cleaning connecting holes 1341 are arranged on the outer end of the left end cleaning rotating shaft 134, and the left end cleaning connecting holes 1341 are used for connecting a cleaning piece 4 of which the end structure is shown in fig. 24. The cleaning element 4 includes a middle rod 41 and a cleaning part 42 fixed on the periphery of the middle rod 41, one end of the middle rod 41 is configured as shown in fig. 24, and the end thereof is provided with a connecting groove 411 opened inward and a cleaning rod connecting hole 412 opened in the radial direction and penetrating through the middle rod 41, the cleaning element extends into the connecting groove 411 through the left end cleaning rotating shaft 134 and penetrates through the strip-shaped left end cleaning connecting hole 1341 and the cleaning rod connecting hole 412 through a bolt assembly so that the cleaning element and the cleaning rod connecting hole 1341 are connected, and the bolt assembly can slide inward in the left end cleaning connecting hole 1341 along the X-axis direction.

As shown in fig. 3, the first shaft support plate 112 is provided with a third shaft support through hole 1122 through which the left end portion cleaning shaft 134 passes, and as shown in fig. 22, the left end portion cleaning shaft 134 is externally sleeved with a bearing assembly 8 located outside the fourth bevel gear 133, the bearing assembly 8 is engaged with an inner wall of the third shaft support through hole 1122, and a clamp is provided to hold the bearing assembly 8 in the third shaft support through hole 1122 and to hold the bearing assembly 8 in a fixed position outside the left end portion cleaning shaft 134.

As shown in FIG. 3, the first upper mounting support plate 111 is spaced apart from the second shaft support plate 115, and the first transmission assembly and the second transmission assembly are covered by the first protective cover 16 shown in FIG. 4. The first protective cover 16 is connected to the first shaft support plate 112 by a threaded fastener.

The right end drive pre-assembly module 2 is configured as shown in fig. 25 and includes a right end mounting bracket 21, a right end travel drive assembly 22 fixed to the right end mounting bracket 21, a right end cleaning drive assembly 23, and a right end side assembly 24.

As shown in fig. 26, the right-end mounting bracket 21 includes a second upper mounting support plate 211, a third shaft support plate 212, and a fourth shaft support plate 213. A fourth rotating shaft supporting through hole 2121 and a fifth rotating shaft supporting through hole 2122 are formed in the third rotating shaft supporting plate 212, and the right end portion walking driving assembly 22 and the right end portion cleaning driving assembly 23 are respectively fixed in the fourth rotating shaft supporting through hole 2121 and the fifth rotating shaft supporting through hole 2122 of the third rotating shaft supporting plate 212. A sixth shaft support through hole 2131 is formed in the fourth shaft support plate 213, and the right end side assembly 24 is fixed to the sixth shaft support through hole 2131 in the fourth shaft support plate 213.

As shown in fig. 27 and 29. The right end portion travel driving assembly 22 includes a right end portion supporting rotating shaft 221, a right end portion traveling wheel 222 and a third coupling sleeve 223, the right end portion supporting rotating shaft 221, the right end portion traveling wheel 222 and the third coupling sleeve 223 are in linkage fit, and the matching structure is the same as the structure of linkage fit of the second coupling shaft 127, the left end portion traveling wheel 121 and the second coupling sleeve 128, which is not described in detail here. The right end support shaft 221 is rotatably fixed in the fourth shaft support through hole 2121 by a bearing assembly 8 and a circlip structure. The third coupling sleeve 223 is used for connecting the transmission shaft 31 with the end structure shown in fig. 18, and the connection structure between the third coupling sleeve 223 and the transmission shaft 31 is the same as the connection structure between the second coupling sleeve 128 and the transmission shaft 31, and detailed description thereof is omitted. The left end walking driving component 12 and the right end walking driving component 22 are linked through the transmission of the transmission shaft 31.

Further, as shown in fig. 27, the right end driving pre-assembly module 2 of the present embodiment is provided with two sets of right end traveling driving assemblies 22, and the right end traveling driving assemblies 22 are linked by a chain 251 and a gear 252 sleeved outside the right end supporting shaft 221 and linked with the right end supporting shaft 221. Correspondingly, as shown in fig. 2, left end portion walking drive assembly 12 includes two left end portion walking wheels 121 and two sets of first transmission assemblies that correspond, correspond two sets of first transmission assemblies on the first mounting plate 111, be equipped with a walking drive motor installation department 113 respectively, fixed connection can be dismantled with walking drive motor installation department 113 to walking drive motor 122, can only have a set of first transmission assembly to connect walking drive motor 122 or also can make two sets of first transmission assemblies all connect a walking drive motor 122 in two sets of first transmission assemblies, consequently, the actuating force of the walking drive output of this embodiment is adjustable to be set up as required.

As shown in fig. 30, the right end cleaning driving assembly 23 includes a right end cleaning rotating shaft 231 whose axis is arranged along the X-axis direction, the right end cleaning rotating shaft 231 is rotatably fixed in the fifth rotating shaft supporting through hole 2122 through a bearing assembly 8 and a snap spring, two strip-shaped right end cleaning connecting holes 2311 are arranged on the outer end portion of the right end cleaning rotating shaft 231, the right end cleaning connecting holes 2311 are used for connecting the end structure to the cleaning element 4 shown in fig. 24, and the connecting structure between the right end cleaning rotating shaft and the cleaning element is the same as the connecting structure between the left end cleaning rotating shaft 134 and the cleaning element 4, which is not described in detail herein.

As shown in fig. 31, the right end side assembly 24 includes a right end side wheel rotating shaft 241 having an axis arranged along the Z-axis direction, the right end side wheel rotating shaft 241 is rotatably fixed in the sixth rotating shaft supporting through hole 2131 through a bearing assembly 8 and a circlip structure, a right end side wheel 242 is sleeved on the outer circumference of the right end side wheel rotating shaft 241, specifically, the structure of the right end side wheel 242 is the same as that of the left end side wheel 141, and the structure of the right end side wheel rotating shaft 241 and the right end side wheel 242 is the same as that of the left end side wheel 141 and the first linkage shaft 124, which is not described in detail herein. The last curb plate plane that supplies left end side subassembly 14 and right-hand member side subassembly 24 roll that needs to set up of the photovoltaic module of cooperation this embodiment, rolls on the curb plate plane of both sides through left end side subassembly 14 and right-hand member side subassembly 24, can effectively avoid the route skew of this embodiment walking in-process.

The left end part driving pre-installed module 1 and the right end part driving pre-installed module 2 are connected through a connecting framework 64 along the X-axis direction as shown in fig. 35, and the connecting framework 64 is connected with the left end part driving pre-installed module 1 and the right end part driving pre-installed module 2 through detachable connecting structures. As shown in fig. 3, the first upper mounting support plate 111 is provided with two first upper mounting limiting grooves 116 for placing the connecting frame 64, and two first upper mounting connector mounting seats 117 are provided on two sides of the first upper mounting limiting grooves 116 for mounting and fixing the frame connecting members 65 shown in fig. 36. As shown in fig. 26, the second upper mounting support plate 211 is provided with two second upper mounting limiting grooves 214 for placing the connecting frame 64, and two sides of the second upper mounting limiting grooves 214 are provided with second upper mounting connecting piece mounting seats 215 for mounting and fixing the frame connecting pieces 65 shown in fig. 36. As shown in fig. 32, the two ends of the connecting frame 64 are respectively located in the first upper mounting limiting groove 116 and the second upper mounting limiting groove 214 and are respectively fixed by the frame connecting member 65 shown in fig. 36. As shown in fig. 35, two sides of the connecting frame 64 are respectively provided with a fastening groove 641, as shown in fig. 36, the frame connecting member 65 is provided with at least one frame connecting through hole 651 and a fastening block 652 for inserting into the fastening groove 641 to limit the connecting frame 64 in the Y-axis direction, and the frame connecting member 65 can be fixed on the first upper mounting connecting member mounting seat 117 or the second upper mounting connecting member mounting seat 215 by bolts.

Further, as shown in fig. 37, the right end driving pre-assembly module 2 is provided with a power supply 71 for supplying power and an electric control system 72 for controlling, as shown in fig. 35, a threading hole 642 for passing a conducting wire is formed in the connecting framework 64, and the conducting wire between the electric control system 72 on one side of the right end driving pre-assembly module 2 and the motor on one side of the left end driving pre-assembly module 1 passes through the threading hole 642, so that the conducting wire can be effectively protected.

In summary, the connection structure between the left end driving pre-assembly module 1 and each component is adjustable and detachably connected, and the connection structure between the right end driving pre-assembly module 2 and each component is adjustable and detachably connected, so that the distance between the left end driving pre-assembly module 1 and the right end driving pre-assembly module 2 along the X-axis direction can be adjusted within a certain range, and the photovoltaic module is assembled on site according to the width of the photovoltaic module.

Further, as shown in fig. 1, side cover plates 62 are respectively arranged outside the left end driving pre-installed module 1 and the right end driving pre-installed module 2, the side cover plates 62 are installed on the left end installation frame 11 or the right end installation frame 21 through bolts, an upper cover plate 61 is arranged between the side cover plates 62 on both sides, and the side cover plates 62 and the upper cover plate 61 play roles in dust prevention, water prevention and protection of components below. As shown in fig. 38, the upper cover plate 61 is connected to the side cover plates 62, and the upper cover plate 61 is provided with three connection screw holes, so that the connection position of the upper cover plate 61 and the side cover plates 62 can be adjusted, and the distance between the two side cover plates 62 along the X-axis direction can be adjusted within a certain range.

As shown in fig. 39, the waterproof baffle 66 is mounted on the inner side of the left end mounting frame 11, and the waterproof baffle 66 plays a role in preventing rainwater thrown by the left end traveling wheels 121 from entering the motor in rainy days, including the upper baffle sheet 661 disposed above the left end traveling wheels 121.

Further, as shown in fig. 37, an emergency power-off button 73 is installed on the right end driving pre-assembly module 2, and the photovoltaic panel cleaning machine can be powered off through the emergency power-off button 73.

Further, in the present embodiment, the driving unit 3 and the cleaning element 4 are bendable within a certain curvature range in the plane of X-Z, that is, the driving shaft 31 shown in FIG. 18, the intermediate rod 41 shown in FIG. 24, and the connecting frame 64 shown in FIG. 35 are bendable within a certain curvature range in the plane of X-Z. Specifically, the parts are made of a material having high strength and a certain flexibility, such as an aluminum alloy. Through the arrangement, the photovoltaic panel sweeper with the long strip-shaped structure arranged along the X-axis direction is bendable within a certain curvature range and can be adapted to uneven photovoltaic panel assemblies with certain curvature.

As shown in fig. 1, the present embodiment further includes intermediate connection pre-assembly modules 5, the structure of the intermediate connection pre-assembly modules 5 is shown in fig. 40, when the distance between the left end driving pre-assembly module 1 and the right end driving pre-assembly module 2 along the X-axis direction is too large, at least one group of intermediate connection pre-assembly modules 5 needs to be disposed between the left end driving pre-assembly module 1 and the right end driving pre-assembly module 2, so as to avoid the transmission shaft 31 shown in fig. 18, the intermediate rod member 41 shown in fig. 24, and the connection framework 64 shown in fig. 35 from being broken under the twisting action due to too long length.

As shown in fig. 40, the intermediate connection pre-assembly module 5 includes an intermediate mounting frame 51, an intermediate support wheel assembly 52, an intermediate cleaning connection assembly 53, and an intermediate cover plate 54. As shown in fig. 41, the intermediate mounting bracket 51 includes a third upper mounting support plate 511 and a spindle support plate 512. The third upper mounting support plate 511 is provided with two third upper mounting limiting grooves 513 for placing the connecting framework 64, and third upper mounting connecting piece mounting seats 514 for mounting and fixing the framework connecting piece 65 shown in fig. 36 are arranged on two sides of the third upper mounting limiting grooves 513. As shown in fig. 33, the connecting frame 64 is disposed in the third upper mounting limiting groove 513 and fixed by the frame connecting member 65 shown in fig. 36, and the specific fixing structure is the same. The rotation shaft support plate 512 is provided with a middle support rotation shaft support through hole 5121 and a middle cleaning rotation shaft support through hole 5122.

The transmission assembly 3 comprises at least two transmission shafts 31, and the intermediate support wheel assembly 52 forms a connection between two adjacent transmission shafts 31 and forms a transmission function between the two transmission shafts 31.

As shown in fig. 42, the intermediate supporting wheel assembly 52 includes an intermediate supporting wheel 521, an intermediate linking rotating shaft 522 and a fourth linking sleeve 523, a slot is formed in the rotating shaft supporting plate 512 for the intermediate supporting wheel 521 to be disposed, the intermediate linking rotating shaft 522 passes through the intermediate supporting wheel 521 to be in linking fit with the intermediate supporting wheel 521, a set of bearing assembly 8 and a snap spring are respectively disposed on the outer periphery of the intermediate linking rotating shaft 522 at two sides of the intermediate supporting wheel 521, so that the intermediate supporting wheel 521 and the intermediate linking rotating shaft 522 are axially fixed in relative position and are matched with the inner wall of the intermediate supporting wheel shaft supporting through hole 5121 through the bearing assembly 8, a fourth linking sleeve 523 is respectively sleeved at two ends of the intermediate linking rotating shaft 522, as shown in fig. 43, the intermediate linking rotating shaft 522 is a non-rotating body and is provided with an intermediate linking rotating shaft linking screw hole 5221 passing through the intermediate linking rotating shaft 522, as shown in fig. 44, a through hole matched with the shape of the intermediate linking rotating shaft 522 is disposed at the center of the fourth linking sleeve 523, and a first linking sleeve 5231 is disposed at a position corresponding to the linking screw hole 5221 of the intermediate linking rotating shaft, and sequentially passes through the fourth linking sleeve to connect the first linking sleeve 5231 and the intermediate linking sleeve to fix the intermediate linking screw hole 5221. The fourth linking sleeve 523 is used for connecting the transmission shaft 31 shown in fig. 18, and is provided with a fourth linking sleeve second linking hole 5232, the connection structure between which and the transmission shaft 31 is the same as that of the second linking sleeve 128. The structure of the intermediate support wheel 521 is the same as that of the left end road wheel 121.

As shown in fig. 45 and 46, the middle cleaning coupling assembly 53 includes a middle cleaning linkage shaft 531, as shown in fig. 46, a bearing assembly 8 is sleeved on the middle cleaning linkage shaft 531, the bearing assembly 8 is limited in the middle cleaning linkage shaft 531 by a clamp spring so that the axial position of the bearing assembly is fixed relative to the middle cleaning linkage shaft 531, and is limited in the middle cleaning rotation shaft support through hole 5122 by the clamp spring so that the axial position of the bearing assembly is fixed relative to the middle cleaning rotation shaft support through hole 5122, two middle cleaning connection strip holes 5311 for connecting end structures such as the cleaning element 4 shown in fig. 24 are arranged at two ends of the middle cleaning linkage shaft 531, the middle cleaning linkage shaft 531 extends into the connection groove 411, and the bolt assembly penetrates through the middle cleaning rotation shaft support through hole 5122 and the cleaning rod connection hole 412 so that the middle cleaning rotation shaft support through hole 5122 and the bolt assembly can slide in the middle cleaning rotation shaft support through hole 5122.

Be equipped with upper cover plate connection screw 5111 on the third upper mounting support plate 511, the upper cover plate 61 is equipped with at least two, as shown in fig. 47, connects through upper mounting support plate 511 on the third between the adjacent upper cover plate 61, is equipped with the bar hole 612 that is used for connecting upper mounting support plate 511 on the third on the adjacent upper cover plate 61, passes bar hole 612 and upper cover plate connection screw 5111 through the bolt and makes upper cover plate 61 be connected with upper mounting support plate 511 on the third. The middle cover plate 54 is connected above the third upper mounting support plate 511 and is spaced apart from the third upper mounting support plate 511 by a predetermined distance for assembling the upper cover plate 61 and the third upper mounting support plate 511.

While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. The utility model provides an adjustable length is convenient for modularization photovoltaic board scavenging machine of equipment, its rectangular form structure that is set up along the X axle direction, its characterized in that: the two ends of the X-axis direction are respectively provided with a left end part driving preassembly module (1) and a right end part driving preassembly module (2), the left end part driving preassembly module (1) and the right end part driving preassembly module (2) are detachably connected through a connecting assembly (6) to form a whole arranged along the X-axis direction, and a cleaning piece (4) is arranged between the left end part driving preassembly module (1) and the right end part driving preassembly module (2);

the left end part driving preassembly module (1) comprises a left end part mounting frame (11), a left end part walking driving assembly (12) and a left end part cleaning driving assembly (13);

the right end driving pre-installed module (2) comprises a right end mounting rack (21), a right end walking driving assembly (22) and a right end cleaning driving assembly (23);

the left end portion walking driving assembly (12) comprises a left end portion walking wheel (121) which is connected with the left end portion mounting frame (11) and is provided with an axis along the X-axis direction, the right end portion walking driving assembly (22) comprises a right end portion walking wheel (222) which is connected with the right end portion mounting frame (21) and is provided with an axis along the X-axis direction, and the left end portion walking driving assembly further comprises a walking driving motor (122) which is installed on the left end portion mounting frame (11) and/or the right end portion mounting frame (21), and the walking driving motor (122) is electrified to enable the left end portion walking wheel (121) to rotate and/or the right end portion walking wheel (222) to rotate;

the left end part cleaning driving assembly (13) comprises a left end part cleaning rotating shaft (134) which is connected with the left end part mounting frame (11) and the axis of which is arranged along the X-axis direction; the right end cleaning driving assembly (23) comprises a right end cleaning rotating shaft (231) which is connected with the right end mounting rack (21) and the axis of which is arranged along the X-axis direction; the cleaning piece (4) comprises a middle rod piece (41) and a cleaning part (42) fixed on the periphery of the middle rod piece (41), the end part of the middle rod piece (41) connected with the left end cleaning rotating shaft (134) and the right end cleaning rotating shaft (231) is provided with a connecting groove (411) inwards in the axial direction and is provided with a connecting hole (412) penetrating through the middle rod piece (41), the left end cleaning rotating shaft (134) and the right end cleaning rotating shaft (231) are respectively provided with a left end cleaning connecting strip-shaped groove (1341) and a right end cleaning connecting strip-shaped groove (2311), the left end cleaning rotating shaft (134) or the right end cleaning rotating shaft (231) is inserted into the connecting hole (412) and penetrates through the left end cleaning connecting strip-shaped groove (1341) or the right end cleaning connecting strip-shaped groove (2311) and the connecting hole (412) through a bolt assembly to enable the left end cleaning connecting strip-shaped groove (1341) or the right end cleaning connecting strip-shaped groove (2311) and the connecting hole (412) to form connection, and the bolt assembly slides in the X-axis direction in the corresponding left end cleaning connecting strip-shaped groove (1341) and right end cleaning connecting groove (2311); the cleaning device is characterized by further comprising a cleaning driving motor (131) arranged on the left end mounting frame (11) and/or the right end mounting frame (21), and the cleaning driving motor (131) can enable the left end cleaning rotating shaft (134) and/or the right end cleaning rotating shaft (231) to rotate when being electrified.

2. The adjustable length easy to assemble modular photovoltaic panel sweeper of claim 1, wherein: the cleaning driving motor (131) is installed on the left end portion installation frame (11) or the right end portion installation frame (21), and the cleaning driving motor (131) can enable the left end portion cleaning rotating shaft (134) or the right end portion cleaning rotating shaft (231) to rotate when being electrified.

3. The adjustable length easy to assemble modular photovoltaic panel sweeper of claim 1, wherein: a transmission assembly (3) is arranged between the left end part driving preassembly module (1) and the right end part driving preassembly module (2), the left end part walking driving assembly (12) comprises a second linkage sleeve (128) which is connected with the left end part mounting frame (11) and the axis of which is arranged along the X-axis direction, the right end part walking driving assembly (22) comprises a third linkage sleeve (223) which is connected with the right end part mounting frame (21) and the axis of which is arranged along the X-axis direction, and the second linkage sleeve (128) and the third linkage sleeve (223) are respectively detachably connected with the transmission assembly (3) and form linkage through the transmission assembly (3); the walking driving motor (122) is installed on the left end installation rack (11) or the right end installation rack (21), and the walking driving motor (122) is electrified to enable the left end walking wheel (121) to rotate or enable the right end walking wheel (222) to rotate;

the transmission assembly (3) comprises a transmission shaft (31), the end part of the transmission shaft (31) is of a non-rotating body structure, the second linkage sleeve (128) is matched with the end part of one end of the transmission shaft (31) in shape and in insertion fit, and the third linkage sleeve (223) is matched with the end part of one end of the transmission shaft (31) in shape and in insertion fit;

and the second linkage sleeve (128) and the third linkage sleeve (223) are respectively provided with a locking screw hole, and a bolt piece is connected in each locking screw hole and tightly props against the transmission shaft (31).

4. The modular photovoltaic panel sweeper of adjustable length for ease of assembly of claim 3, characterized in that: the right end part driving preassembly module (2) is provided with two groups of right end part walking driving assemblies (22), and the right end part walking driving assemblies (22) form a linkage relation through a chain (251) and a gear (252) which is sleeved outside the right end part supporting rotating shaft (221) and is in linkage fit with the right end part supporting rotating shaft (221); left end portion walking drive assembly (12) include two left end portion walking wheels (121) and two sets of first drive assembly that correspond, correspond two sets of first drive assembly on first installation support plate (111), be equipped with a walking driving motor installation department (113) respectively, walking driving motor (122) are equipped with one and can dismantle fixed connection with one of them walking driving motor installation department (113) or are equipped with two and can dismantle fixed connection with two walking driving motor installation departments (113).

5. The modular photovoltaic panel sweeper of adjustable length for ease of assembly of claim 1, characterized in that: a left end side assembly (14) is arranged on the left end driving preassembly module (1), the left end side assembly (14) comprises a left end side wheel (141) which is connected with the left end mounting rack (11) and can rotate relative to the left end mounting rack (11), and the axis of the left end side wheel (141) is arranged along the Z-axis direction; the right end part driving preassembly module (2) is provided with a right end part side edge assembly (24), the right end part side edge assembly (24) comprises a right end part side edge wheel (242) which is connected with the right end part mounting rack (21) and can rotate relative to the right end part mounting rack (21), and the axis of the right end part side edge wheel (242) is arranged along the Z-axis direction.

6. The adjustable length easy to assemble modular photovoltaic panel sweeper of claim 5, wherein: the walking drive motor (122) is electrified to enable the left end walking wheel (121) to rotate and/or enable the right end walking wheel (222) to rotate.

7. The modular photovoltaic panel sweeper of adjustable length for ease of assembly of claim 1, characterized in that: the connecting component (6) comprises a long connecting framework (64) extending along the X-axis direction, and two sides of the connecting framework (64) along the Y-axis direction are provided with a buckle groove (641); a first upper mounting limiting groove (116) for placing a connecting framework (64) is formed in the left end mounting frame (11), and first upper mounting connecting piece mounting seats (117) are arranged on two sides of the first upper mounting limiting groove (116); be equipped with on right-hand member mounting bracket (21) and supply to connect spacing recess (214) of installation on the second that skeleton (64) was placed and install on the second spacing recess (214) both sides and be equipped with erection joint spare mount pad (215) on the second, it is equipped with a skeleton connecting piece (65) respectively to connect skeleton (64) both ends to be located respectively in first installation spacing recess (116) of going up and second installation spacing recess (214) and both sides, be equipped with at least one skeleton connecting hole (651) on skeleton connecting piece (65) and be equipped with and be arranged in inserting catching groove (641) and form spacing fixture block (652) of Y axle direction to connecting skeleton (64), erection joint spare mount pad (215) on first erection joint spare mount pad (117) or the second is passed through the bolt fastening in skeleton connecting piece (65).

8. The adjustable length easy to assemble modular photovoltaic panel sweeper of claim 7, wherein: the connecting device also comprises N groups of middle connecting assemblies, wherein each middle connecting assembly comprises a middle mounting frame (51) and a middle supporting wheel assembly (52);

a third upper mounting limiting groove (513) for placing a connecting framework (64) is formed in the middle mounting frame (51), third upper mounting connecting piece mounting seats (514) for mounting and fixing a framework connecting piece (65) are arranged on two sides of the third upper mounting limiting groove (513), and the connecting framework (64) is placed in the third upper mounting limiting groove (513) and fixed through the framework connecting piece (65);

the intermediate support wheel assembly (52) comprises an intermediate support wheel (521) which is mounted on the intermediate mounting frame (51) and can rotate relative to the intermediate mounting frame (51); n is an integer greater than or equal to 1.

9. The modular photovoltaic panel sweeper of adjustable length for ease of assembly of claim 8, characterized in that: middle coupling assembling cleans coupling assembling (53) including the centre, the centre cleans coupling assembling (53) and cleans universal driving shaft (531) including the centre, the centre cleans universal driving shaft (531) and rotationally sets up in middle mounting bracket (51) through bearing assembly, the centre cleans universal driving shaft (531) both ends and is equipped with the centre that is used for connecting middle member piece (41) respectively and cleans connection bar hole (5311), cleans universal driving shaft (531) through the centre and stretches into in spread groove (411) and cleans pivot support through-hole (5122) and cleaning rod connecting hole (412) through bolt assembly in the centre and make both form to be connected and bolt assembly can clean pivot support through-hole (5122) internal slipping in the centre.

10. The adjustable length easy to assemble modular photovoltaic panel sweeper of claim 8, wherein: a transmission assembly (3) is arranged between the left end part driving preassembly module (1) and the right end part driving preassembly module (2), the left end part walking driving assembly (12) comprises a second linkage sleeve (128) which is connected with the left end part mounting frame (11) and the axis of which is arranged along the X-axis direction, the right end part walking driving assembly (22) comprises a third linkage sleeve (223) which is connected with the right end part mounting frame (21) and the axis of which is arranged along the X-axis direction, and the second linkage sleeve (128) and the third linkage sleeve (223) are respectively detachably connected with the transmission assembly (3) and form linkage through the transmission assembly (3); the walking driving motor (122) is installed on the left end installation rack (11) or the right end installation rack (21), and the walking driving motor (122) is electrified to enable the left end walking wheel (121) to rotate or enable the right end walking wheel (222) to rotate;

the second linkage sleeve (128) and the third linkage sleeve (223) are respectively provided with a locking screw hole, and a bolt piece is connected in the locking screw hole and tightly props against the transmission shaft (31);

the transmission assembly (3) comprises at least two transmission shafts (31), and the intermediate support wheel assembly (52) forms connection between two adjacent transmission shafts (31) and forms transmission action between the two transmission shafts (31).