Intelligent beach cleaning vehicle based on solar driving

The solar-powered smart beach cleaning vehicle uses multiple screening and crushing grid technology to solve the problems of low sand screening efficiency and sand agglomeration in existing equipment, achieving efficient and economical beach cleaning results.

CN121250828APending Publication Date: 2026-01-02QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)
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Patent Information

Application Number
CN202511660240.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

Existing beach cleaning equipment suffers from problems such as low sand screening efficiency, inability to break up sand clumps, and poor cleaning effect.

Method used

Design a solar-powered intelligent beach cleaning vehicle with two sets of sand filtering mechanisms and a feeding crushing grid. The primary sand is screened multiple times by a sand filtering conveyor belt powered by photovoltaic panels and a vibrating screen. The secondary sand is screened by high-frequency vibration through the vibrating screen. The feeding crushing grid is used to break up the sand.

Benefits of technology

It improves beach cleaning efficiency, reduces equipment travel resistance, enhances sand screening effect, and achieves efficient, economical, and environmentally friendly beach cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an intelligent beach cleaning vehicle based on solar energy driving, and relates to the technical field of beach cleaning devices. A light energy conversion device; primary sand filtering holes are uniformly formed in a sand filtering conveying belt of the primary sand shoveling and filtering device; according to the secondary sand filtering device, secondary sand filtering holes are evenly formed in the discharging slide slope, and sand materials smaller than the secondary sand filtering holes penetrate through the vibrating screen disc to fall into the ground; the material receiving disc and materials which cannot penetrate through the vibrating screen disc move towards one side of the material receiving disc in the vibrating process until falling into the material receiving disc, the two sand filtering mechanisms are arranged, feeding of sand materials and primary filtering of sand are integrated, meanwhile, the feeding and crushing grid plate is further arranged, and the feeding and crushing efficiency is improved. On one hand, the sieve plate can be used for feeding, so that the advancing resistance of the vehicle body is reduced, and on the other hand, agglomerated sand bodies can be scattered through contact with the sand bodies, so that the subsequent sand screening operation is more facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of beach cleaning devices, in particular to a solar energy driven intelligent beach cleaning vehicle. BACKGROUND

[0002] With the development of coastal tourism, beach pollution problems are becoming increasingly serious. Various types of plastics, cigarette butts and fishing waste not only affect the landscape, but also enter the sea with the tide, endangering the ecology and human health. The current main cleaning methods have obvious limitations. Either manual cleaning or large fuel equipment is used. The former is inefficient and incomplete, and the latter consumes a lot of energy and may cause secondary pollution. Although new energy cleaning equipment has been introduced, it still faces the bottleneck of high cost, poor adaptability and insufficient durability, and the market urgently needs an innovative solution that combines clean energy, efficient operation, good adaptability, economy and durability.

[0003] The prior art with publication number "CN109083083A" discloses an intelligent beach garbage cleaning robot, which comprises a first body and a second body. The bottom of the first body is provided with a sliding sand screening slide plate, and the sand screening slide plate is provided with sand screening holes. The bottom of the first body is also provided with a rotating conveying belt, which is pressed on the sand screening slide plate and rotates. A first inner cavity corresponding to the sand screening slide plate is provided in the first body. A rotating crushing turntable is provided in the first inner cavity. The crushing turntable is provided with a plurality of material receiving ports. A crushing cylinder corresponding to each material receiving port is provided on the crushing turntable. The sliding of the sand screening slide plate can further filter the sand, so that the coarse sand particles can be filtered out. The sandstone can be further filtered by the crushing cylinder, thereby facilitating the walking of tourists on the beach.

[0004] However, the above-mentioned device still has obvious defects in the process of use: the above-mentioned device is only provided with a set of sand screening device. Since the beach cleaning process needs to filter the entire sand layer of a certain thickness, the setting of the above-mentioned single set of sand screening mechanism will reduce the sand screening efficiency, thereby reducing the sand screening efficiency per unit time. In actual cleaning process, it is found that the agglomeration of sand bodies is common. The above-mentioned device cannot disperse the agglomerated sand bodies, which will affect the subsequent sand screening operation and thus affect the overall cleaning effect. SUMMARY

[0005] The present application aims to provide a solar energy driven intelligent beach cleaning vehicle to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solutions: A kind of solar drive based beach cleaning intelligent car, it is characterized in that, comprising: Vehicle body, the vehicle body left and right sides are provided with travel mechanism, the travel mechanism is driven under the energy supply of energy storage battery arranged in vehicle body and carries out travel motion to vehicle body; Light energy conversion device, the light energy conversion device includes adjustable inclination angle photovoltaic mounting bracket and photovoltaic board, the photovoltaic board is provided with multiple groups, multiple groups the photovoltaic board is installed on photovoltaic mounting bracket by rotation shaft fixed axis rotation, the photovoltaic mounting bracket one end is hinged on the upper end of vehicle body, and multiple photovoltaic boards are electrically connected with the energy storage battery arranged in vehicle body, to store the generated electric energy; Primary sand shoveling and filtering device, the primary sand shoveling and filtering device is composed of shovel plate, sand filtering conveyor belt and feeding crushing grid, the shovel plate is fixedly installed at the front end of the travel direction of vehicle body, the sand filtering conveyor belt is installed on the shovel plate and is arranged on the power roller in fixed axis rotation, the upper end of the sand filtering conveyor belt forms an upwardly inclined slope, so that the sand material is conveyed into the vehicle body during the working process, the sand filtering conveyor belt is uniformly provided with primary sand filtering holes, and the sand material is primary separated on the sand filtering conveyor belt, and the fine sand smaller than the primary sand filtering holes passes through the sand filtering conveyor belt and falls into the ground again; Secondary sand filtering device, the secondary sand filtering device includes vibration sieve tray arranged in vehicle body, and the sand material reaching the top end of sand filtering conveyor belt falls into the vibration sieve tray under the action of gravity, the vibration sieve tray is driven to reciprocatingly sieve sand under the driving of vibration mechanism arranged in vehicle body, and the bottom of the vibration sieve tray is provided with an inclined material falling slide, the material falling slide is uniformly provided with secondary sand filtering holes, and the sand material smaller than the secondary sand filtering holes passes through the vibration sieve tray and falls into the ground; Material receiving tray, the material receiving tray is fixedly installed in vehicle body and located on the side of the material falling slide inclined downward, and the material unable to pass through the vibration sieve tray moves to the side of the material receiving tray during the vibration process and falls into the material receiving tray.

[0007] Preferably, the photovoltaic mounting bracket is inclined to the side of the travel direction of vehicle body, electric hydraulic telescopic cylinders are fixedly installed on the two sides of the vehicle body, the telescopic arms of the electric hydraulic telescopic cylinders are connected with the photovoltaic mounting bracket, and the inclination angle of the photovoltaic mounting bracket is adjusted by the telescopic movement of the electric hydraulic telescopic cylinders.

[0008] Preferably, a plurality of transmission sprockets are fixedly installed on the rotation shafts of the photovoltaic boards, a plurality of the transmission sprockets are connected with the same chain conveyor belt, and the chain conveyor belt is further matched with the transmission sprocket motor fixedly installed on the vehicle body, so that the deflection angle of multiple photovoltaic boards is synchronously adjusted by the work of the sprocket motor.

[0009] Preferably, the traveling mechanism is composed of a driving wheel and a driven wheel arranged on both sides of the vehicle body respectively and a traveling track, the driving wheel is coaxially connected with a traveling motor fixedly installed in the vehicle body, and the traveling track is matched with the driving wheel and the driven wheel on the same side.

[0010] Preferably, a pair of spring seats are welded on the vibrating screen disc, the vibrating spring is fixedly connected to the spring seat, the other end of the vibrating spring is fixedly connected to the vehicle body through a mounting frame, and the vibrating screen disc is further connected to a driving frame on both sides, the driving frame is movably connected to a vibrating motor, and the driving frame and the vibrating screen disc are driven to vibrate through the operation of the vibrating motor, thereby screening the materials entering the vibrating screen disc.

[0011] Preferably, the shovel plates are provided in pairs, the driving roller, the driven roller, the first turning roller and the second turning roller are fixedly installed on the shovel plates in a shaft rotation mode, the sand filtering and conveying belt is arranged on the driving roller, the driven roller, the first turning roller and the second turning roller to form an inclined "q-shaped" cross-section state, the blocking plates are further fixedly installed on the shovel plates on both sides, the blocking plates are inserted into the conveying front end of the sand filtering and conveying belt in the "q-shaped" cross-section state, thereby blocking the sand materials from passing through the sand filtering and conveying belt in this section, and the sand materials perform sand screening movement when being lifted to the hollow area at the rear end of the sand filtering and conveying belt in the "q-shaped" cross-section state, at this time, the sand in the sand materials that is smaller than the primary sand filtering holes will fall through the sand filtering and conveying belt.

[0012] Preferably, the discharging guide plates are further fixedly installed on the shovel plates, the discharging guide plates are arranged in the hollow area of the sand filtering and conveying belt in the "q-shaped" cross-section state, the discharging holes are further formed in the shovel plates on both sides and extend through the inside and outside, and the sand passing through the primary sand filtering holes will fall on the discharging guide plates and be guided to fall into the ground again from the discharging holes.

[0013] Preferably, the feeding and crushing grating plates are provided in pairs, the feeding and crushing grating plates are driven to move under the drive of the motor, the sand materials are scattered through the rotational movement of the feeding and crushing grating plates, and are then fed into the sand filtering and conveying belt.

[0014] Compared with the prior art, the present application has the following beneficial effects: The present application is provided with two groups of sand filtering mechanisms, integrates the feeding of the sand materials and the primary filtering of the sand, thereby improving the cleaning efficiency of the sand through the secondary sand screening and filtering operation, meanwhile, the present application is further provided with the feeding and crushing grating plates, which can feed the sand materials through the screen plate on one hand, thereby reducing the resistance of the vehicle body in traveling, and scatter the agglomerated sand on the other hand, thereby being more beneficial to the subsequent sand screening operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the overall structure of the present application; Figure 2It is a schematic view of the overall structure of the present application. Figure 3 It is a schematic view of the position setting of the blanking guide plate and blanking hole of the present application. Figure 4 It is a schematic view of the connection structure of the vibrating screen disc of the present application. Figure 5 It is a schematic view of the sand filtering conveyor belt structure of the present application.

[0016] In the figure: 1 vehicle body, 2 photovoltaic mounting rack, 3 photovoltaic panel, 4 rotating shaft, 5 shovel plate, 6 sand filtering conveyor belt, 7 feeding and crushing grid, 8 primary sand filtering hole, 9 vibrating screen disc, 10 secondary sand filtering hole, 11 material receiving disc, 12 electric hydraulic telescopic cylinder, 13 driving wheel, 14 driven wheel, 15 traveling track, 16 traveling motor, 17 vibrating spring, 18 mounting rack, 19 driving frame, 20 driving roller, 21 driven roller, 22 first deflection roller, 23 second deflection roller, 24 blocking plate, 25 hollow area, 26 blanking guide plate, 27 blanking hole. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-5 The present application provides a technical solution: Embodiment one: A solar energy driven beach cleaning intelligent vehicle, characterized in that it comprises: A vehicle body 1, the vehicle body 1 is provided with a traveling mechanism on both sides, the traveling mechanism drives the vehicle body 1 to move under the power supply of the energy storage battery arranged in the vehicle body 1; A light energy conversion device, the light energy conversion device comprises an adjustable-angle photovoltaic mounting rack 2 and a photovoltaic panel 3, the photovoltaic panel 3 is provided with multiple groups, the multiple groups of photovoltaic panels 3 are installed on the photovoltaic mounting rack 2 in a rotating shaft 4 fixed shaft rotating manner, one end of the photovoltaic mounting rack 2 is hinged to the upper end of the vehicle body 1, the multiple groups of photovoltaic panels 3 are electrically connected with the energy storage battery arranged in the vehicle body 1, so as to store the generated electric energy; The primary sand shoveling and filtering device is composed of a shoveling plate 5, a sand filtering conveyor belt 6 and a feeding and crushing grid 7. The shoveling plate 5 is fixedly installed at the front end of the vehicle body 1 in the advancing direction. The sand filtering conveyor belt 6 is installed on the shoveling plate 5 and is rotatably arranged on the power roller. The upper end of the sand filtering conveyor belt 6 is formed with an upwardly inclined slope, so that the sand material is conveyed into the vehicle body 1 during the operation. The sand filtering conveyor belt 6 is uniformly provided with primary sand filtering holes 8. The sand material is primarily separated on the sand filtering conveyor belt 6. The fine sand smaller than the primary sand filtering holes 8 passes through the sand filtering conveyor belt 6 and falls into the ground again. The secondary sand filtering device includes a vibrating sieve plate 9 arranged in the vehicle body 1. The sand material reaching the top end of the sand filtering conveyor belt 6 falls into the vibrating sieve plate 9 under the action of gravity. The vibrating sieve plate 9 reciprocatingly sieves sand under the driving of the vibrating mechanism arranged in the vehicle body 1. The vibrating sieve plate 9 is provided with an inclined material falling slide at the bottom. The material falling slide is uniformly provided with secondary sand filtering holes 10. The sand material smaller than the secondary sand filtering holes 10 passes through the vibrating sieve plate 9 and falls into the ground. The material receiving disc 11 is fixedly installed in the vehicle body 1 and is located at the side of the inclined downwardly falling slide. The material unable to pass through the vibrating sieve plate 9 moves to the side of the material receiving disc 11 during the vibrating process and falls into the material receiving disc 11.

[0019] In this embodiment, the vehicle body 1 is the main load-bearing mechanism, and the traveling mechanism for walking on sand is arranged on both sides of the vehicle body 1, which is composed of a driving wheel 13, a driven wheel 14 and a traveling track 15 arranged on both sides of the vehicle body 1, the driving wheel 13 is coaxially connected with the traveling motor 16 fixedly installed in the vehicle body 1, the traveling track 15 cooperates with the driving wheel 13 and the driven wheel 14 on the same side, and the traveling motor 16 is powered by the energy storage battery arranged in the vehicle body 1, thereby providing power for the vehicle body 1 to travel, in order to further save the use of energy, the vehicle body 1 is also provided with a light energy conversion mechanism in this embodiment, which is composed of a photovoltaic mounting rack 2 with adjustable inclination angle and a photovoltaic panel 3, wherein the photovoltaic mounting rack 2 is hinged with the vehicle body 1 through a hinge, and an electric hydraulic telescopic cylinder 12 is installed on the vehicle body 1, so as to adjust the inclination angle of the photovoltaic mounting rack 2 through the extension and retraction of the electric hydraulic telescopic cylinder 12, the purpose of this arrangement is to adjust the photovoltaic panel 3 to be at the best light angle, thereby improving the utilization rate of light energy, in order to further improve the utilization of light energy, a plurality of photovoltaic panels 3 are arranged in this embodiment, the plurality of photovoltaic panels 3 are fixed-axle rotatingly installed on the photovoltaic mounting rack 2, and a mechanism for adjusting the deflection angle of the photovoltaic panel 3 is also arranged, which is composed of a chain wheel motor, a chain wheel and a transmission chain, wherein the chain wheel is one-to-one installed on the rotating shaft 4 connected with the photovoltaic panel 3, and a plurality of chain wheels are driven by the chain wheel motor arranged on the vehicle body 1 through the transmission chain, so that the plurality of photovoltaic panels 3 can continue to move synchronously, thereby further improving the utilization rate of light energy, the light energy converted by the photovoltaic panel 3 is stored in the energy storage battery arranged in the vehicle body 1, considering that the above driving mechanism is a common transmission driving in the prior art, therefore the connection structure is not disclosed in detail in the drawings, but the transmission principle and specific working mode can be clearly understood by those skilled in the art through the above description, therefore it will not be described again; Different from the prior art, two groups of sand filtering mechanisms are arranged in the embodiment, which are not simple mechanical superposition of two sets of sand filtering structures. The primary sand filtering mechanism is combined with the conveying belt in the prior art, thereby forming a sand filtering conveying belt 6 structure with primary sand filtering holes 8, so that it can filter sand bodies synchronously during sand body material conveying. This design not only reduces the working burden of the subsequent secondary sand filtering device, but also reduces the material conveying burden. Most of the sand body materials are filtered on the sand filtering conveying belt 6, thereby reducing the overall sand body material weight on the sand filtering conveying belt 6, reducing the material lifting burden, and screening the materials during conveying, which advances the screening timing of the materials and improves the screening efficiency. As described above, the arrangement of the sand filtering conveying belt 6 in the embodiment optimizes the screening timing of the materials, reduces the screening burden of the materials, reduces the lifting difficulty of the materials, and greatly improves the screening efficiency of the materials. The technical effects that cannot be achieved by simply superimposing two sets of existing sand filtering schemes are achieved. The primary sand shoveling and filtering device mainly screens the sand bodies by gravity, and the secondary sand filtering device screens the materials by the high-frequency vibrating sieve plate 9. Since most of the sand body materials have been screened in the previous screening, the amount of materials entering the vibrating sieve plate 9 is large or small. Therefore, the energy required for high-frequency vibration is smaller, and since the amount of materials is small, the swing amplitude is larger, thereby further improving the separation efficiency of waste gas and sand bodies. Since the vibrating sieve plate 9 is designed with a material falling slope, the materials will move to one side of the material receiving tray 11 during the high-frequency vibration of the vibrating sieve plate 9 until they fall into it, thereby completing the final sand body filtering operation. The waste materials in the material receiving tray 11 are subsequently cleaned by manual operation. To this end, a pair of spring seats are welded on the vibrating sieve plate 9, the vibrating spring 17 is fixedly connected to the spring seats, the other end of the vibrating spring 17 is fixedly connected to the vehicle body 1 through the mounting frame 18, and the vibrating sieve plate 9 is further connected to the driving frame 19 on both sides. The driving frame 19 is movably connected to the vibrating motor. The driving frame 19 and the vibrating sieve plate 9 are vibrated by the vibrating motor, thereby screening the materials entering them. In addition, the primary sand shoveling and filtering device further includes a feeding and crushing grid 7. As shown in the drawings, the feeding and crushing grid 7 is provided with two groups, which complete the feeding of sand body materials through rotation. Compared with the shovel feeding method in the prior art, the travel resistance of the vehicle body 1 is greatly reduced. In addition, the grid of the feeding and crushing grid 7 is inserted into the sand body during material stirring to promote the loosening of the sand body, thereby breaking up the agglomerated sand body materials and improving the filtering probability of the sand body materials in the primary sand shoveling and filtering device, thereby reducing the possibility of falling into the vibrating sieve plate 9. In addition, as shown in the drawings, Figure 1 and the drawings, Figure 2It is evident that the slope of the sand conveyor belt 6 is relatively large. Under the influence of gravity, the sand will create a component force that causes it to slide downwards from the sand conveyor belt 6. Simply relying on the upward rolling of the sand conveyor belt 6 will not be sufficient to properly feed the sand material. Therefore, the feeding crushing grate 7 also needs to prevent the sand material from falling. The significance of this design is that the large slope of the sand conveyor belt 6 reduces the length of the front-end feeding mechanism, specifically the shovel plate 5, thereby reducing the overall length of the device. Furthermore, during operation, the rotational speeds of the two sets of feeding crushing grate 7 are not... Similarly, the feeding crushing grate 7 set at the bottom rotates faster, thereby realizing the feeding of materials, breaking up agglomerated materials, and preventing the fed materials from slipping off the sand filter conveyor belt 6. Therefore, the high-frequency and small-volume feeding can ensure that the sand is fully broken up. The feeding crushing grate 7 set at the top rotates slower to prevent the materials from being thrown up and to ensure that the materials can be stably placed on the sand filter conveyor belt 6 to complete the primary filtration operation. In summary, through the synergistic effect of the feeding crushing grate 7 and the sand filter conveyor belt 6, the screening efficiency of sand materials is greatly improved.

[0020] Example 2: A pair of shovel plates 5 are provided. A drive roller 20, a driven roller 21, a first steering roller 22, and a second steering roller 23 are mounted on the shovel plates 5 in a fixed-axis rotating manner. The sand filter conveyor belt 6 is laid on the drive roller 20, the driven roller 21, the first steering roller 22, and the second steering roller 23 to form an inclined "q-shaped" cross-section. A blocking plate 24 is also fixedly installed on the shovel plates 5 on both sides. The blocking plate 24 is inserted at the front end of the "q-shaped" cross-section sand filter conveyor belt 6 to prevent sand material from passing through this section of the sand filter conveyor belt 6. When the sand material is lifted to the rear hollow area 25 of the "q-shaped" cross-section sand filter conveyor belt 6, it undergoes sand screening. At this time, sand material smaller than the primary sand filter hole 8 will pass through the sand filter conveyor belt 6 and fall.

[0021] A discharge guide plate 26 is also fixedly installed on the shovel plate 5. The discharge guide plate 26 is set in the hollow area 25 of the "q-shaped" cross-section sand conveyor belt 6. The two sides of the shovel plate 5 are also provided with discharge holes 27 that penetrate from the inside to the outside. The sand that passes through the primary sand filter hole 8 will fall onto the discharge guide plate 26 and be guided to fall back onto the ground from the discharge hole 27.

[0022] A pair of feeding crushing grate plates 7 are provided. The pair of feeding crushing grate plates 7 move under the drive of a motor. The rotation of the feeding crushing grate plates 7 breaks up the sand material and feeds it onto the sand filter conveyor belt 6.

[0023] In this embodiment, the arrangement of the first steering roller 22 and the second steering roller 23 further enables the sand filter conveyor belt 6 to form a "q-shaped" cross-section with a hollow region 25, as shown in the appendix to the specification. Figure 2 Included with instruction manual Figure 5Since the sand conveying belt 6 has the functions of conveying and screening filtering of sand materials, the sand materials will pass through the sand conveying belt 6 during the conveying process, but after passing through the upper sand conveying belt 6, the materials will directly fall into the inner sand conveying belt 6, thereby needing to pass through twice, and the sand bodies that cannot pass through will directly contact the transmission roller, thereby causing wear and slip of the transmission roller, and the sand bodies need to be prevented from falling into the inner sand conveying belt 6, therefore, by setting the "q-shaped" cross-section state, the sand conveying belt 6 has a hollow area 25 at the upper end, and a discharging guide plate 26 is arranged in the hollow area 25, thereby directly receiving the sand bodies passing through the primary sand filtering hole 8 and guiding them to pass through the discharging hole 27 and fall into the ground again, such a setting directly solves the problem of the materials falling into the sand conveying belt 6 twice, ensures the normal work of the conveying roller, and meanwhile, the blocking plate 24 is arranged on the shovel plate 5, the plate body is arranged to prevent the materials from passing through the primary sand filtering hole 8 too early, thereby ensuring that the screened materials can smoothly fall into the discharging guide plate 26.

[0024] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A solar energy driven intelligent beach cleaning vehicle, characterized in that, Include: The vehicle body, the vehicle body is provided with travel mechanism on both sides, the travel mechanism is driven by the energy storage battery in the vehicle body to drive the vehicle body to move forward; The light energy conversion device includes a photovoltaic mounting rack with adjustable inclination angle and a photovoltaic panel. The photovoltaic panel is provided with multiple groups, and the multiple groups of photovoltaic panels are installed on the photovoltaic mounting rack through the rotation shaft. One end of the photovoltaic mounting rack is hinged to the upper end of the vehicle body, and the multiple groups of photovoltaic panels are electrically connected with the energy storage battery arranged in the vehicle body, so as to store the generated electric energy. The primary sand shoveling and filtering device is composed of a shovel plate, a sand filtering conveyor belt and a feeding and crushing grid. The shovel plate is fixedly installed at the front end of the vehicle body in the direction of movement. The sand filtering conveyor belt is installed on the shovel plate and is rotatably arranged on the power roller. The upper end of the sand filtering conveyor belt forms an upwardly inclined slope, so that the sand material is conveyed into the vehicle body during operation. The sand filtering conveyor belt is uniformly provided with primary sand filtering holes. The sand material on the sand filtering conveyor belt is primarily separated. The fine sand smaller than the primary sand filtering holes passes through the sand filtering conveyor belt and falls into the ground again. The secondary sand filtering device includes a vibrating sieve plate arranged in the vehicle body. The sand material reaching the top end of the sand filtering conveyor belt falls into the vibrating sieve plate under the action of gravity. The vibrating sieve plate reciprocatingly sieves sand under the driving of the vibrating mechanism arranged in the vehicle body. The bottom of the vibrating sieve plate is provided with an inclined material falling slope. The material falling slope is uniformly provided with secondary sand filtering holes. The sand material smaller than the secondary sand filtering holes passes through the vibrating sieve plate and falls into the ground. The material receiving disc is fixedly installed in the vehicle body and located on the side of the material falling slope inclined downward. The material that cannot pass through the vibrating sieve plate moves to the side of the material receiving disc during the vibrating process and falls into the material receiving disc.

2. A solar powered beach cleaning intelligent vehicle as claimed in claim 1, wherein: The photovoltaic mounting rack is inclined to the side of the vehicle body moving direction. Electric hydraulic telescopic cylinders are fixedly installed on both sides of the vehicle body. The telescopic arms of the electric hydraulic telescopic cylinders are connected with the photovoltaic mounting rack. The inclination angle of the photovoltaic mounting rack is adjusted by the telescopic movement of the electric hydraulic telescopic cylinders.

3. The solar powered beach cleaning intelligent vehicle according to claim 1 or 2, characterized in that: A transmission sprocket is fixedly installed on the rotation shaft of each photovoltaic panel. The transmission sprockets are connected with the same chain conveyor belt. The chain conveyor belt is also matched with the transmission sprocket motor fixedly installed on the vehicle body, so that the deflection angle of the multiple groups of photovoltaic panels is synchronously adjusted by the operation of the sprocket motor.

4. The solar powered beach cleaning intelligent vehicle of claim 3, wherein: The travel mechanism is composed of a driving wheel, a driven wheel and a travel track arranged on both sides of the vehicle body. The driving wheel is coaxially connected with the travel motor fixedly installed in the vehicle body. The travel track is matched with the driving wheel and the driven wheel on the same side.

5. A solar powered beach cleaning intelligent vehicle as claimed in claim 4, wherein: A pair of spring seats are welded on the vibrating sieve plate. Vibration springs are fixedly connected on the spring seats. The other end of the vibration springs is fixedly connected with the vehicle body through a mounting bracket. The vibrating sieve plate is also connected with a driving bracket on both sides. The driving bracket is movably connected with a vibrating motor. The driving bracket and the vibrating sieve plate are vibrated by the operation of the vibrating motor, so as to sieve the material entering the vibrating sieve plate.

6. A solar powered beach cleaning intelligent vehicle as claimed in claim 5, wherein: The shovel plates are provided with a pair, the shovel plates are rotatably installed with driving roller, driven roller, first steering roller and second steering roller, the sand filtering conveyor belt is arranged on the driving roller, driven roller, first steering roller and second steering roller to form the inclined "q type” cross section state, the blocking plate is further fixedly installed on the both sides of the shovel plate, the blocking plate is inserted into the conveying front end of the sand filtering conveyor belt in the "q type” cross section state, so that the sand material is prevented from passing through the sand filtering conveyor belt, the sand material is screened when being lifted to the hollow area of the rear end of the sand filtering conveyor belt in the "q type” cross section state, and the sand smaller than the primary sand filtering hole in the sand material falls through the sand filtering conveyor belt.

7. A solar powered beach cleaning intelligent vehicle as claimed in claim 6, wherein: The discharging guide plate is further fixedly installed on the shovel plate, the discharging guide plate is arranged in the hollow area of the sand filtering conveyor belt in the "q type” cross section state, the discharging hole is further formed in the shovel plate, the sand passing through the primary sand filtering hole falls on the discharging guide plate and is guided to fall into the ground again from the discharging hole.

8. A solar powered beach cleaning intelligent vehicle as claimed in claim 7, wherein: The feeding and crushing grid is provided with a pair, the feeding and crushing grid moves under the driving of the motor, the sand material is scattered through the rotation of the feeding and crushing grid and is sent to the sand filtering conveyor belt.

Citation Information

Patent Citations

  • An intelligent beach garbage cleaning robot

    CN109083083A