CN216959791U - Photovoltaic module sweeper capable of rapidly assembling and replacing hairbrush - Google Patents

Abstract

The utility model discloses a photovoltaic module sweeper capable of quickly replacing a brush, which comprises a machine shell, wherein a brush roller is arranged in the machine shell, the lower end of the brush roller extends out of the machine shell, two ends of the brush roller are rotatably installed on the inner wall of the machine shell through rotating shafts, the brush roller is used for cleaning a photovoltaic module and is installed on a central shaft, two ends of the central shaft are connected with the rotating shafts at two ends through a first connecting block and a second connecting block, the central shaft penetrates through corresponding pin holes through pin shafts to be fixed, the central shaft is detachably connected with the rotating shafts, the central shaft and the brush roller can be conveniently taken down from the rotating shafts to be replaced, and the replacing speed is improved.

Description

Photovoltaic module sweeper capable of rapidly assembling and replacing hairbrush

Technical Field

The utility model relates to the technical field of photovoltaic module cleaning equipment, in particular to a photovoltaic module sweeper capable of quickly replacing a brush.

Background

At present, in the solar photovoltaic power generation industry, a photovoltaic module is a main device for photovoltaic power generation, and in photovoltaic power stations of various sizes, the photovoltaic module is widely used in a large area, and the service life of the photovoltaic module is about 25 years. Photovoltaic module long-term outdoor operation, in actual power generation process, the deposition that dust in the air can be continuous is on photovoltaic cell panel's surface, greatly reduced photovoltaic module's generating efficiency, the dust on photovoltaic module surface can make photovoltaic power generation project lose billions of yuan every year, this kind of loss directly leads to the power station investment income to reduce, so this phenomenon has aroused the extensive concern in the industry. Therefore, the accumulated dust on the surface of the solar photovoltaic module needs to be cleaned regularly, a brush roller is usually adopted for cleaning, two ends of the brush roller are rotatably installed on cleaning equipment through bearings, and when the brush roller needs to be replaced, the replacement difficulty is high, and the speed is low.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a photovoltaic module sweeper capable of quickly mounting and replacing a brush.

In order to achieve the technical effects, the utility model adopts the following scheme:

a photovoltaic module sweeper capable of fast replacing brushes comprises a machine shell, wherein the lower end of the machine shell is opened, a brush roller is arranged in the machine shell, the lower end of the brush roller extends out of the opening of the machine shell, rotating shafts are fixedly arranged at two ends of the brush roller respectively and are rotatably arranged on the inner wall of the machine shell through a bearing respectively, the bearing at one end of the brush roller penetrates through the machine shell to be connected with an output shaft of a first driving motor, the two ends of the machine shell are respectively arranged on two parallel sliding rails through sliding blocks to slide, the length directions of the two sliding rails are perpendicular to the length direction of the brush roller, mounting frames are respectively arranged at two ends of the sliding rails, a screw rod is arranged between the two mounting frames, two ends of the screw rod are respectively rotatably arranged on the two mounting frames, one end of the screw rod is connected with an output shaft of a second driving motor, and a screw hole matched with the screw rod is formed in the sliding block, the lead screw passes the screw hole setting, brush roller fixed mounting is on the center pin, the center pin runs through the brush roller along the axis of brush roller, the both ends of center pin respectively with the pivot fixed connection at both ends, the both ends terminal surface of center pin protrusion respectively is equipped with first connecting block, the terminal surface of center pin corresponds the protrusion and is equipped with the second connecting block up in the pivot, overlap the setting from top to bottom with the second connecting block of first connecting block, run through respectively on first connecting block and the second connecting block and be equipped with the pinhole, two pinholes correspond the intercommunication, pass in two pinholes and are equipped with the round pin axle.

The technical scheme who prefers, the diameter of pivot and the diameter of center pin are unanimous, first connecting block does not surpass the outer edge of center pin terminal surface, the second connecting block does not surpass the sectional outer edge of pivot, the slip cap is equipped with a dirt proof boot in the pivot, the dirt proof boot sliding sleeve is in the outside of first connecting block and second connecting block, it is equipped with the through hole to run through the dust cover on the layer wall of dust cover, the through hole is corresponding with the pinhole.

According to the preferred technical scheme, the rotating shaft is fixedly provided with the fixed block, one end, close to the fixed block, of the dustproof sleeve is fixedly connected with the dustproof sleeve through the spring, and the spring sleeve is arranged on the rotating shaft.

According to the technical scheme, the inner wall of the dustproof sleeve is provided with the guide groove, the guide groove is arranged along the length of the dustproof sleeve, the rotary shaft is convexly provided with the guide edge matched with the guide groove, and the guide edge is positioned in the guide groove to slide.

According to the technical scheme, the brush rollers are detachably connected on the central shaft, a central through hole is formed in the center of the brush rollers, the central shaft penetrates through the brush rollers through the central through hole, the abutting blocks are fixedly arranged on the central shaft, one ends of the brush rollers abut against the abutting blocks, limiting grooves formed in the inner walls of the central through hole of the brush rollers are formed in the central through hole, limiting convex edges matched with the limiting grooves are formed in the central shaft, the limiting convex edges are clamped into the limiting grooves, a locking disc is connected to the center of the central through hole in a threaded mode, and the locking disc is located at the other end of the brush rollers.

According to the technical scheme, the sliding rail comprises a base, a supporting edge arranged along the sliding rail is fixedly arranged on the base, the cross section of the supporting edge is T-shaped, a sliding groove in an inverted T shape is formed in the lower end of the sliding block, the sliding groove is matched with the supporting edge, and the supporting edge is inserted into the sliding groove.

Compared with the prior art, beneficial effect does:

the brush roller is arranged on the central shaft, two ends of the central shaft are connected with rotating shafts at two ends through the first connecting block and the second connecting block and pass through corresponding pin holes to be fixed through the pin shafts, the central shaft is detachably connected with the rotating shafts, the central shaft and the brush roller can be conveniently taken down from the rotating shafts to be replaced, and the replacing speed is improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the connection between the rotating shaft and the central shaft according to the present invention;

FIG. 4 is a schematic view of a brush roller of the present invention;

FIG. 5 is a side view of the slide rail of the present invention.

Reference numerals: 201. a housing; 202. a brush roller; 203. a first drive motor; 204. a slider; 205. A slide rail; 206. a mounting frame; 207. a screw rod; 208. a second drive motor; 209. a rotating shaft; 210. a central shaft; 211. a first connection block; 212. a second connecting block; 213. a pin hole; 214. a pin shaft; 215. a dust-proof sleeve; 216. a fixed block; 217. a spring; 218. a stop block; 219. a locking disc; 220. a base; 221. A support edge; 222. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

A photovoltaic module sweeper capable of quickly replacing brushes comprises a machine shell 201, wherein the lower end of the machine shell 201 is opened, a brush roller 202 is arranged in the machine shell 201, the lower end of the brush roller 202 extends out of the opening of the machine shell 201, the light receiving surface of a photovoltaic module is cleaned through the brush roller 202, rotating shafts 209 are fixedly arranged at two ends of the brush roller 202 respectively, the rotating shafts 209 at the two ends are rotatably arranged on the inner wall of the machine shell 201 through bearings respectively, the bearing at one end of the brush roller 202 penetrates through the machine shell 201 to be connected with an output shaft of a first driving motor 203, two ends of the machine shell 201 are arranged on two parallel sliding rails 205 through sliding blocks 204 respectively to slide, the length direction of the two sliding rails 205 is perpendicular to the length direction of the brush roller 202, the two sliding rails 205 are arranged at two sides of the photovoltaic module respectively, the machine shell 201 and the brush roller 202 are arranged across the photovoltaic module, and the lower end of the brush roller 202 is in contact with the light receiving surface of the photovoltaic module, the first driving motor 203 drives the brush roller 202 to rotate so as to clean the photovoltaic module, mounting frames 206 are respectively mounted at two ends of the sliding rail 205, a screw rod 207 is arranged between the two mounting frames 206, two ends of the screw rod 207 are respectively rotatably mounted on the two mounting frames 206, one end of the screw rod 207 is connected with an output shaft of a second driving motor 208, a screw hole matched with the screw rod 207 is formed in the sliding block 204, the screw rod 207 penetrates through the screw hole to be arranged, the second driving motors 208 connected with the screw rods 207 at two sides rotate synchronously, the second driving motors 208 drive the screw rod 207 to rotate so as to drive the sliding block 204 to slide along the sliding rail 205, and therefore the brush roller 202 can move along the photovoltaic module and can be cleaned;

the brush roller 202 is fixedly mounted on a central shaft 210, the central shaft 210 extending through the brush roller 202 along the central axis of the brush roller 202, two ends of the central shaft 210 are respectively and fixedly connected with the rotating shafts 209 at two ends, two end faces of the central shaft 210 are respectively provided with a first connecting block 211 in a protruding way, a second connecting block 212 is correspondingly and convexly arranged on the end surface of the rotating shaft 209 facing the upper central shaft 210, the first connecting block 211 and the second connecting block 212 are arranged in an up-and-down overlapping manner, pin holes 213 are respectively arranged on the first connecting block 211 and the second connecting block 212 in a penetrating manner, the two pin holes 213 are correspondingly communicated, a pin shaft 214 is arranged in the two pin holes 213 in a penetrating manner, two ends of the central shaft 210 are connected with the rotating shafts 209 at the two ends through the first connecting block 211 and the second connecting block 212, and the central shaft 210 and the brush roller 202 are conveniently taken down from the rotating shaft 209 for replacement by the pin shafts 214 which pass through the corresponding pin holes 213 for fixation.

The preferred technical scheme, the diameter of pivot 209 and center pin 210's diameter are unanimous, first connecting block 211 does not exceed the outer edge of center pin 210 terminal surface, second connecting block 212 does not exceed the outer edge of pivot 209 section, sliding sleeve is equipped with a dirt proof boot 215 on the pivot 209, the dirt proof boot sliding sleeve is in the outside of first connecting block 211 and second connecting block 212, and the one end of dirt proof boot is located pivot 209, and the other end is located center pin 210, prevents that the dust from entering into between first connecting block 211 and the second connecting block 212, it is equipped with the through-hole to run through the dirt proof boot on the layer wall of dirt proof boot, the through-hole is corresponding with pinhole 213, is convenient for erection pin axle 214.

Preferred technical scheme, fixed block 216 that is equipped with in the pivot 209, spring 217 and dirt proof boot 215 fixed connection are passed through to the one end that dirt proof boot 215 is close to fixed block 216, spring 217 cover is established on pivot 209, and when the center pin 210 was got in the dress, with the house property cover towards the direction removal compression spring 217 of pivot 209, the dust cover is released to the completion back, and the dust cover can reset to the hookup location of first connecting block 211 and second connecting block 212 because the effect of spring 217 elasticity, and is convenient.

According to the preferable technical scheme, the inner wall of the dustproof sleeve 215 is provided with a guide groove, the guide groove is arranged along the length of the dustproof sleeve 215, a guide edge matched with the guide groove is convexly arranged on the rotating shaft 209, and the guide edge is positioned in the guide groove to slide.

According to the preferable technical scheme, the brush roller 202 is detachably connected to a central shaft 210, a central through hole is formed in the center of the brush roller 202, the central shaft 210 penetrates through the brush roller 202 through the central through hole, a resisting block 218 is fixedly arranged on the central shaft 210, one end of the brush roller 202 is abutted to the resisting block 218, a limiting groove arranged along the brush roller 202 is formed in the inner wall of the central through hole of the brush roller 202, a limiting convex edge matched with the limiting groove is formed in the central shaft 210, the limiting convex edge is clamped into the limiting groove, a locking disc 219 is connected to the center in a threaded mode, the locking disc 219 is located at the other end of the brush roller 202 and is locked through the locking disc 219.

According to a preferred technical scheme, the slide rail 205 comprises a base 220, a support edge 221 arranged along the slide rail 205 is fixedly arranged on the base 220, the cross section of the support edge 221 is in a T shape, a slide groove 222 in an inverted T shape is arranged at the lower end of the slide block 204, the slide groove 222 is matched with the support edge 221, and the support edge 221 is inserted into the slide groove 222.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on orientations or positional relationships illustrated in the drawings, or orientations or positional relationships customarily provided in use of the products of the present invention, or orientations or positional relationships routinely understood by those skilled in the art, which are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (6)

1. A photovoltaic module sweeper capable of quickly replacing brushes is characterized by comprising a machine shell, wherein the lower end of the machine shell is opened, a brush roller is arranged in the machine shell, the lower end of the brush roller extends out of the opening of the machine shell, rotating shafts are fixedly arranged at two ends of the brush roller respectively and are rotatably arranged on the inner wall of the machine shell through bearings respectively, a bearing at one end of the brush roller penetrates through the machine shell to be connected with an output shaft of a first driving motor, the two ends of the machine shell are respectively arranged on two parallel sliding rails through sliding blocks to slide, the length directions of the two sliding rails are perpendicular to the length direction of the brush roller, mounting frames are respectively arranged at two ends of the sliding rails, a screw rod is arranged between the two mounting frames, the two ends of the screw rod are respectively rotatably arranged on the two mounting frames, one end of the screw rod is connected with an output shaft of a second driving motor, the novel brush roller is characterized in that a screw hole matched with the screw rod is formed in the sliding block, the screw rod penetrates through the screw hole and is arranged, the brush roller is fixedly installed on a central shaft, the central shaft penetrates through the brush roller along the central shaft of the brush roller, the two ends of the central shaft are fixedly connected with rotating shafts at the two ends respectively, the end faces of the two ends of the central shaft are provided with first connecting blocks in a protruding mode respectively, the end face of the central shaft facing upwards in the rotating shaft is provided with a second connecting block in a protruding mode, the first connecting block and the second connecting block are arranged in an overlapped mode from top to bottom, pin holes are formed in the first connecting block and the second connecting block in a penetrating mode respectively, the two pin holes correspond to be communicated, and pin shafts are arranged in the two pin holes in a penetrating mode.

2. The photovoltaic module sweeper with the brush capable of being quickly replaced and replaced according to claim 1, wherein the diameter of the rotating shaft is consistent with that of the central shaft, the first connecting block does not exceed the outer edge of the end face of the central shaft, the second connecting block does not exceed the outer edge of the cross section of the rotating shaft, a dustproof sleeve is slidably sleeved on the rotating shaft, the dustproof sleeve is slidably sleeved on the outer sides of the first connecting block and the second connecting block, a through hole is formed in the layer wall of the dustproof sleeve in a penetrating mode, and the through hole corresponds to the pin hole.

3. The photovoltaic module sweeper with the brush capable of being quickly replaced as claimed in claim 2, wherein a fixed block is fixedly arranged on the rotating shaft, one end, close to the fixed block, of the dustproof sleeve is fixedly connected with the dustproof sleeve through a spring, and the spring is sleeved on the rotating shaft.

4. The photovoltaic module sweeper with the quick-change brush as claimed in claim 2, wherein the dustproof sleeve is provided with a guide groove on an inner wall, the guide groove is arranged along the length of the dustproof sleeve, a guide edge matched with the guide groove is convexly arranged on the rotating shaft, and the guide edge is positioned in the guide groove to slide.

5. The photovoltaic module sweeper with the quick replaceable brush as claimed in claim 1, wherein the brush roller is detachably connected to a central shaft, the central shaft is provided with a central through hole, the central shaft penetrates through the brush roller through the central through hole, an abutting block is fixedly arranged on the central shaft, one end of the brush roller abuts against the abutting block, a limiting groove is formed in the inner wall of the central through hole of the brush roller, a limiting convex edge matched with the limiting groove is formed in the central shaft, the limiting convex edge is clamped into the limiting groove, a locking disc is screwed in the center, and the locking disc is located at the other end of the brush roller.

6. The brush quick-change photovoltaic module sweeper of claim 1, wherein the sliding rail comprises a base, a supporting edge is fixedly arranged on the base along the sliding rail, the supporting edge is T-shaped in cross section, a sliding groove in an inverted T shape is formed in the lower end of the sliding block, the sliding groove is matched with the supporting edge, and the supporting edge is inserted into the sliding groove.

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