CN115506297A - Beach garbage cleaning machine - Google Patents
Beach garbage cleaning machine Download PDFInfo
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- CN115506297A CN115506297A CN202211258549.1A CN202211258549A CN115506297A CN 115506297 A CN115506297 A CN 115506297A CN 202211258549 A CN202211258549 A CN 202211258549A CN 115506297 A CN115506297 A CN 115506297A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H12/00—Cleaning beaches or sandboxes
- E01H12/002—Treatment in situ
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
Beach rubbish descaling machine belongs to beach rubbish clearance technical field, and the problem that the structure that exists is complicated among the prior art, the body reaches bulky, too heavy, can't realize the clearance to small-size sandy beach and narrow and small position is solved in aim at. The invention includes: a body; a traveling mechanism arranged below the machine body; the handrail is arranged at the tail end of the walking direction of the machine body; the collecting system is arranged at the front end of the machine body in the travelling direction and comprises a filter screen conveyor belt which is obliquely arranged and a rotary scraper plate which is arranged at the front end of the filter screen conveyor belt in the travelling direction, and the rotary scraper plate and the filter screen conveyor belt synchronously rotate to collect, filter and transfer garbage in two stages; the power transmission system is arranged in the machine body and drives the filter screen conveyor belt and the rotary scraper of the collection system to rotate through the power transmission system; the garbage storage mechanism is arranged above the machine body and is in lap joint with the tail end of the transmission direction of the collection system; and the control system is used for controlling the movement of the cleaning machine.
Description
Technical Field
The invention belongs to the technical field of beach garbage cleaning, and particularly relates to a beach garbage cleaning machine.
Background
With the growth of the tourism industry, pollution of beaches is also becoming serious. The beach garbage generally comprises garbage such as disposable paper cups, wine bottles, melon and fruit peels, napkin paper, plastic bags, bamboo toothpicks and the like, and in addition, floating objects such as branches, seaweed, animal corpses, white garbage and the like accumulated by rainstorm flood are also left on the beach along with the accumulation of time, so that the local environment is seriously polluted. The rivers, beaches and the beaches are polluted by garbage for a long time, and the beaches are argillized, so that the local ecological environment is seriously influenced.
At present, the cleaning of the sandy beach garbage mainly depends on two modes of manual cleaning and mechanical equipment cleaning; for manual cleaning, the problems of large workload, low working efficiency and large personnel demand exist; for cleaning mechanical equipment, in the prior art, a beach cleaning vehicle represented by a french MOREAU company has multiple models and complete models, and an RP130 model manufactured by the company is composed of the cleaning vehicle and a container thereon, and has the following main components: the sand beach tillage equipment comprises a four-wheel drive tractor with 60-90 horsepower, a transmission universal joint, a transmission chain type multi-row steel flexible comb teeth, a garbage bucket capable of being lifted and turned over under vibration and hydraulic control, a plow harrow and the like. Clearing up husky round of device and the formula of shaking from beginning to end mesh screen transmission device of adjustable of car lower part installation, this formula of shaking from beginning mesh screen transmission device's rear portion sets up the collecting box of an upset, can effectively protect the elastic tooth to pass through smoothly when meeting the hard thing of burying to and the cam through the formula of shaking from beginning can avoid sending into the collecting box on the sand.
The RP130 type is a small-sized high-efficiency, compact-structured, convenient-to-maintain dry and wet sand beach cleaning machine, and is suitable for cleaning large and medium sand beaches and daily cleaning. The structure is complex, the volume is large, the structure is too heavy, and the small beach sand and the narrow position are inconvenient to clean.
Disclosure of Invention
The invention aims to provide a beach garbage cleaning machine, which solves the problems that in the prior art, the structure is complex, the body is large, the size is too heavy, and the small beach and the narrow position cannot be cleaned.
In order to achieve the above object, the beach garbage disposer of the present invention comprises:
a body;
the traveling mechanism is arranged below the machine body;
the handrail is arranged at the tail end of the walking direction of the machine body;
the collecting system is arranged at the front end of the machine body in the travelling direction and comprises a filter screen conveyor belt which is obliquely arranged and a rotary scraper which is arranged at the front end of the filter screen conveyor belt in the travelling direction, and the rotary scraper and the filter screen conveyor belt synchronously rotate to collect, filter and transfer garbage in two stages;
the power transmission system is arranged in the machine body and drives the filter screen conveyor belt and the rotary scraper of the collection system to rotate through the power transmission system;
the garbage storage mechanism is arranged on the machine body and is lapped with the tail end of the collection system in the transmission direction;
and the control system is used for controlling the movement of the cleaning machine.
The collection system further comprises:
symmetrically arranged collecting brackets;
the driving roller is arranged at one end of the collecting bracket;
two ends of the driving roller are symmetrically provided with two transmission belt wheels, and the transmission belt wheels are connected with the power transmission system to drive the driving roller to rotate;
the driven roller is arranged at the other end of the collecting bracket, and the filter screen conveying belt is connected between the driving roller and the driven roller;
and the rotating shaft is arranged in parallel with the driven roller, two ends of the rotating shaft synchronously rotate with the driven roller through gear transmission, a plurality of rotating scrapers are circumferentially and uniformly distributed on the outer cylindrical surface of the rotating shaft, and each rotating scraper is of a hollow structure.
A plurality of conveying plates which are vertical to the conveying direction and perpendicular to the filter screen conveying belt are uniformly arranged on the filter screen conveying belt of the collecting system.
The collecting system further comprises symmetrically arranged protective covers, and the two sides of the support and the gear transmission are located in the protective covers.
The power transmission system includes:
the second stepping motor is arranged on the machine body;
a driving wheel arranged on the output shaft of the second stepping motor;
a first transmission shaft arranged in parallel with an output shaft of the second stepping motor;
the driven wheel is arranged on the first transmission shaft and is connected with the driving wheel through a transmission belt;
the two first driving wheels are symmetrically arranged at two ends of the first driving shaft;
the second transmission shaft is arranged in parallel with the first transmission shaft;
the two second transmission wheels are symmetrically arranged on the second transmission shaft and are respectively connected with the two first transmission wheels through transmission belts;
two third driving wheels symmetrically arranged at two ends of the second transmission shaft;
a third transmission shaft arranged in parallel with the first transmission shaft;
the two double-groove driving wheels are symmetrically arranged at two ends of the third transmission shaft, and one groove of each of the two double-groove driving wheels is connected with the two third driving wheels through a transmission belt; and the other groove of the two double-groove driving wheels is respectively connected with driving belt wheels at two ends of a driving roller in the collecting system through a conveying belt to drive the driving roller to rotate.
The belt transmission formed by the driving wheel and the driven wheel is speed reduction transmission; the belt transmission formed by the first transmission wheel and the second transmission wheel is in speed reduction transmission; and the belt transmission formed by the third transmission wheel and the first transmission wheel is transmitted at a constant speed.
The running mechanism is a crawler-type mechanism.
The running gear is wheeled mechanism, includes:
the walking bracket is arranged at the machine body end;
the partition plate is vertically arranged at the front end of the traveling direction of the traveling support;
the wheel shaft is rotationally matched with the front end of the traveling support in the traveling direction;
the travelling wheels are symmetrically arranged at two ends of the wheel shaft;
a first stepping motor provided on the partition plate;
a large belt wheel arranged on the output shaft of the first stepping motor;
the small belt wheel is arranged on the wheel shaft, and the large belt wheel and the small belt wheel are connected through a belt for transmission;
and two universal wheels symmetrically arranged at two sides of the tail end of the walking bracket.
The garbage storage mechanism is arranged on the storage box on the machine body, and the storage box is in lap joint with the tail end of the filter screen conveyor belt.
The beneficial effects of the invention are as follows: the beach garbage cleaner of the invention is designed for the collection and cleaning work of beach garbage. The sand grains are separated from the garbage on the sand beach by using the filtering principle, the variable speed control is realized by adopting the belt pulley set, and the turning can be freely carried out by applying the universal wheel structure. The beach garbage cleaning machine adopts a structural scheme of a small-sized hand-held machine, and is integrally connected with other moving units by using a frame type structure to form a whole. The power transmission system determines the stability and reliability of the beach garbage cleaning machine, and is also a key part of the work of the machine. On transmitting sand and rubbish to the filter screen conveyer belt through rotatory scraper blade, utilize the filter screen conveyer belt to filter off and play sand, the riser on the filter screen conveyer belt can effectively transmit rubbish simultaneously, collects the mechanism and is located machine the place ahead, presses close to sand ground and makes it improve work efficiency. The walking mechanism adopts a hub type moving structure and consists of a stepping motor, a walking wheel, a universal wheel, a belt and a belt pulley set, and the hub is designed with wide and large textures, so that the adsorption force of the device is larger, and the device is better attached to a beach and also plays a role in friction resistance. The beach garbage cleaning machine is designed for collecting and cleaning beach garbage. The sand grains are separated from the garbage on the sand beach by using the filtering principle, the variable speed control is realized by adopting the belt pulley set, and the turning can be freely carried out by applying the universal wheel structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the beach garbage cleaner of the present invention;
FIG. 2 is a schematic view of the collecting system of the beach garbage cleaner of the present invention;
FIG. 3 is a schematic view of the power transmission system of the beach garbage sweeper of the present invention;
FIG. 4 is a schematic structural view of a walking mechanism in the beach garbage cleaner of the present invention;
wherein: 1. the automatic conveying device comprises a machine body, 2, a travelling mechanism, 201, a travelling bracket, 202, a partition board, 203, an axle, 204, travelling wheels, 205, a first stepping motor, 206, a large belt wheel, 207, a small belt wheel, 208, a belt, 209, a universal wheel, 3, a handrail, 4, a collecting system, 401, a filter screen conveying belt, 402, a rotary scraper, 403, a collecting bracket, 404, a driving roller, 405, a driving belt wheel, 406, a driven roller, 407, a rotating shaft, 408, a gear transmission, 409, a conveying plate, 5, a power transmission system, 501, a second stepping motor, 502, a driving wheel, 503, a first transmission shaft, 504, a driven wheel, 505, a first transmission wheel, 506, a second transmission shaft, 507, a second transmission wheel, 508, a third transmission wheel, 509, a third transmission shaft, 510 and a double-groove transmission wheel.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
With reference to figure 1 of the drawings,the beach garbage cleaner of the invention includes:
a body 1;
a traveling mechanism 2 arranged below the body 1;
a handrail 3 provided at the end of the body 1 in the traveling direction;
the collecting system 4 is arranged at the front end of the machine body 1 in the traveling direction, the collecting system 4 comprises a filter screen conveyor belt 401 which is obliquely arranged and a rotary scraper 402 which is arranged at the front end of the filter screen conveyor belt 401 in the traveling direction, and the rotary scraper 402 and the filter screen conveyor belt 401 synchronously rotate to collect, filter and transfer garbage in two stages;
the power transmission system 5 is arranged in the machine body 1, and the filter screen conveyor belt 401 and the rotary scraper 402 of the collection system 4 are driven to rotate through the power transmission system 5;
the garbage storage mechanism is arranged on the machine body 1 and is lapped with the tail end of the collection system 4 in the transmission direction;
and a control system by which the movement of the cleaning machine is controlled.
With reference to figure 2 of the drawings,the collection system 4 further comprises:
symmetrically arranged collecting brackets 403;
a drive roller 404 disposed at one end of the collecting holder 403;
two ends of the driving roller 404 are symmetrically provided with two driving belt wheels 405, and the driving belt wheels 405 are connected with the power transmission system 5 to drive the driving roller 404 to rotate;
a driven roller 406 disposed at the other end of the collecting support 403, the screen transfer belt 401 being connected between the driving roller 404 and the driven roller 406;
and the rotating shaft 407 is parallel to the driven roller 406, two ends of the rotating shaft 407 synchronously rotate with the driven roller 406 through gear transmission 408, a plurality of rotating scrapers 402 are uniformly distributed on the outer cylindrical surface of the rotating shaft 407, and each rotating scraper 402 is of a hollow structure.
A plurality of conveying plates 409 which are vertical to the conveying direction and are vertical to the filter screen conveyor belt 401 are uniformly arranged on the filter screen conveyor belt 401 of the collecting system 4.
The collecting system 4 further comprises symmetrically arranged protective covers, wherein the two sides of the support and the gear transmission 408 are located in the protective covers.
The collection system 4 adopts a rotary scraper 402 and a filter screen conveyer belt 401 device to match with the motor transmission to realize the function of beach garbage collection. This sandy beach rubbish clearance machine has the secondary to rubbish to filter the link, rotatory scraper blade 402 is the first filtration of sandy beach rubbish clearance machine to sandy beach rubbish, filter screen conveyer belt 401 is then as the second filtration of sandy beach rubbish situation way machine to sandy beach rubbish, also is the main filtration link as the machine, when sandy beach rubbish clearance machine normally works, rotatory scraper blade 402 is responsible for carrying the rubbish in sand grain and the sand grain to filter screen conveyer belt 401 on, the structural clearance of rotatory scraper blade 402 can filter most sand grains.
The driven roller 406 and the rotating scraper 402 move synchronously but do not move in the same direction, due to gear engagement, a 'grabbing' action is formed during rotation to clamp and convey garbage into the filter screen conveyor belt 401, the rotating scraper 402 moves anticlockwise as shown in the figure, and the rotating scraper 402 is made of flexible materials, so that the probability of the phenomenon of jamming can be effectively reduced.
The garbage collected in the sand beach is completed by the partition plate 202 on the screen conveyer 401 and the rotating scraper 402, and a clamping action is formed to convey the garbage to the screen conveyer 401. The distribution number and the length of the rotary scrapers 402 depend on the distance between the partition plates 202, so that the travel distance of two adjacent rotary scrapers 402 on the circular motion track is smaller than the distance between the adjacent partition plates 202, and the garbage is convenient to transfer on the filter screen conveyor belt 401.
With reference to figure 3 of the drawings,the power transmission system 5 includes:
a second stepping motor 501 provided on the body 1;
a drive pulley 502 provided on an output shaft of the second stepping motor 501;
a first transmission shaft 503 provided in parallel with an output shaft of the second stepping motor 501;
a driven wheel 504 arranged on the first transmission shaft 503, wherein the driven wheel 504 is connected with the driving wheel 502 through a transmission belt;
two first driving wheels 505 symmetrically disposed at both ends of the first driving shaft 503;
a second transmission shaft 506 arranged in parallel with the first transmission shaft 503;
two second transmission wheels 507 symmetrically arranged on the second transmission shaft 506, wherein the two second transmission wheels 507 are respectively connected with the two first transmission wheels 505 through transmission belts;
two third transmission wheels 508 symmetrically arranged at two ends of the second transmission shaft 506;
a third transmission shaft 509 arranged in parallel with the first transmission shaft 503;
two double-groove driving wheels 510 symmetrically arranged at two ends of the third transmission shaft 509, wherein one groove of each of the two double-groove driving wheels 510 is connected with the two third driving wheels 508 through a transmission belt; the other groove of the two double-groove driving wheels 510 is respectively connected with driving belt wheels 405 at two ends of the driving roller 404 in the collecting system 4 through a conveying belt to drive the driving roller 404 to rotate.
The belt transmission formed by the driving wheel 502 and the driven wheel 504 is speed-reducing transmission; the belt transmission formed by the first transmission wheel 505 and the second transmission wheel 507 is speed reduction transmission; the belt transmission formed by the third transmission wheel 508 and the first transmission wheel 505 is transmitted at a constant speed.
In order to ensure that the transmission is more accurate and the waste of mechanical energy is reduced as much as possible, the invention adopts an electromechanical composite transmission mode to carry out transmission, and the power of a driving motor is transmitted to the walking mechanism 2 through the mutual matching of a common involute gear, a belt 208 and a V-shaped belt pulley. And the turning of the device is controlled by a singlechip control system.
With reference to figure 4 of the drawings,the running mechanism 2 is a crawler-type mechanism.
The running gear 2 is a wheel type mechanism, including:
a walking bracket 201 arranged at one end of the machine body 1;
a partition plate 202 vertically arranged at the front end of the traveling bracket 201 in the traveling direction;
a wheel shaft 203 rotationally matched with the front end of the traveling direction of the traveling bracket 201;
the walking wheels 204 are symmetrically arranged at two ends of the wheel shaft 203;
a first stepping motor 205 provided on the partition plate 202;
a large pulley 206 provided on an output shaft of the first stepping motor 205;
a small belt pulley 207 arranged on the wheel shaft 203, wherein the large belt pulley 206 and the small belt pulley 207 are in connected transmission through a belt 208;
and two universal wheels 209 symmetrically arranged at two sides of the tail end of the walking bracket 201.
The requirement on the road surface is low in a wheel type, the width size of the wheel hub is designed to be large, the wheel hub can be prevented from being trapped inside a sand beach, meanwhile, the universal wheel 209 effectively increases the flexibility of the machine during operation, and the whole stable work on the ground of the sand beach can be easily realized by matching with a stepping motor.
The garbage storage mechanism is arranged on the storage box on the machine body 1, and the storage box is in lap joint with the tail end of the filter screen conveyor belt 401.
The beach garbage cleaning machine of the invention mainly comprises a walking mechanism 2, a control system, a power transmission system 5, a collection system 4 and a garbage storage mechanism. The first stepping motor 205 of the traveling mechanism 2 transmits power to the traveling wheels 204 through a transmission system. The body 1 is added on the periphery of the wheel shaft 203, so that the effective friction force between parts is reduced, and the device can run more stably and complete the work. The transmission system consists of a gear set and a belt pulley set, and the working speed is controlled through two-stage speed reduction, so that the rotating speed of the outer rotating scraper 402 is adjusted, and the collection mechanism runs efficiently. The filtering system is composed of a rotary scraper 402 and a filter screen conveyor belt 401, the rotary scraper 402 pushes garbage on a beach together with sand grains from the ground of the beach to be conveyed to the filter screen conveyor belt 401, the garbage is filtered by the filter screen conveyor belt 401, finally, the filtered garbage is conveyed into a storage box, in the filtering and screening process of the rubbish on the beach, the filtering is carried out twice, the first rotary scraper 402 screens out a large amount of sand grains by utilizing gaps of the first rotary scraper, then, the residual sand grains and the garbage are conveyed to the filter screen conveyor belt 401, the residual sand grains and the garbage are filtered by the filter screen conveyor belt 401 again, and finally, all the residual garbage is conveyed to the storage box.
Claims (9)
1. Beach rubbish descaling machine includes:
a fuselage (1);
a traveling mechanism (2) arranged below the machine body (1);
the handrail (3) is arranged at the tail end of the walking direction of the machine body (1);
it is characterized by also comprising:
the garbage collection device comprises a collection system (4) arranged at the front end of the machine body (1) in the traveling direction, wherein the collection system (4) comprises a filter screen conveyor belt (401) arranged in an inclined mode and a rotary scraper (402) arranged at the front end of the filter screen conveyor belt (401) in the traveling direction, and the rotary scraper (402) and the filter screen conveyor belt (401) synchronously rotate to collect, filter and transfer garbage in two stages;
the power transmission system (5) is arranged in the machine body (1), and the filter screen conveyor belt (401) and the rotary scraper (402) of the collection system (4) are driven to rotate through the power transmission system (5);
the garbage storage mechanism is arranged on the machine body (1) and is lapped with the tail end of the collection system (4) in the transmission direction;
and a control system by which the movement of the cleaning machine is controlled.
2. The beach garbage cleaner of claim 1 wherein the collection system (4) further comprises:
symmetrically arranged collecting brackets (403);
a drive roller (404) disposed at one end of the collecting support (403);
two ends of the driving roller (404) are symmetrically provided with two driving belt wheels (405), and the driving belt wheels (405) are connected with the power transmission system (5) to drive the driving roller (404) to rotate;
a driven roller (406) disposed at the other end of the collecting support (403), the screen conveyor belt (401) being connected between the driving roller (404) and the driven roller (406);
and the rotating shaft (407) is parallel to the driven roller (406), two ends of the rotating shaft (407) are synchronously rotated with the driven roller (406) through gear transmission (408), a plurality of rotating scrapers (402) are uniformly distributed on the outer cylindrical surface of the rotating shaft (407) in a circumferential mode, and each rotating scraper (402) is of a hollow structure.
3. The beach garbage cleaner according to claim 1, characterized in that a plurality of transfer plates (409) are evenly arranged on the screen conveyor (401) of the collection system (4) perpendicular to the direction of transfer and to the screen conveyor (401).
4. The beach garbage cleaner of claim 2, wherein the collection system (4) further comprises a symmetrically arranged protective cover, the sides of the support and the gear drive (408) being located within the protective cover.
5. Beach garbage disposer according to any of claims 1 to 4, characterized in that the drive train (5) comprises:
a second stepping motor (501) arranged on the machine body (1);
a driving wheel (502) arranged on an output shaft of the second stepping motor (501);
a first transmission shaft (503) arranged in parallel with an output shaft of the second stepping motor (501);
a driven wheel (504) arranged on the first transmission shaft (503), wherein the driven wheel (504) is connected with the driving wheel (502) through a transmission belt;
two first driving wheels (505) symmetrically arranged at two ends of the first driving shaft (503);
a second transmission shaft (506) arranged in parallel with the first transmission shaft (503);
two second transmission wheels (507) symmetrically arranged on the second transmission shaft (506), wherein the two second transmission wheels (507) are respectively connected with the two first transmission wheels (505) through transmission belts;
two third transmission wheels (508) symmetrically arranged at two ends of the second transmission shaft (506);
a third transmission shaft (509) arranged in parallel with the first transmission shaft (503);
two double-groove driving wheels (510) symmetrically arranged at two ends of the third transmission shaft (509), wherein one groove of each of the two double-groove driving wheels (510) is connected with the two third driving wheels (508) through a transmission belt; the other groove of the two double-groove driving wheels (510) is respectively connected with driving belt wheels (405) at two ends of a driving roller (404) in the collecting system (4) through a conveying belt to drive the driving roller (404) to rotate.
6. The beach garbage cleaner of claim 5, wherein a belt transmission formed by the driving wheel (502) and the driven wheel (504) is a speed reduction transmission; the belt transmission formed by the first transmission wheel (505) and the second transmission wheel (507) belongs to speed reduction transmission; the belt transmission formed by the third transmission wheel (508) and the first transmission wheel (505) is in constant speed transmission.
7. Beach garbage disposer according to claim 1, characterized in that the running gear (2) is a crawler-type gear.
8. The beach garbage disposer of claim 1, wherein the running gear (2) is a wheel-type gear comprising:
the walking bracket (201) is arranged at the end of the machine body (1);
a partition plate (202) vertically arranged at the front end of the traveling bracket (201) in the traveling direction;
a wheel shaft (203) rotationally matched with the front end of the walking bracket (201) in the advancing direction;
the walking wheels (204) are symmetrically arranged at two ends of the wheel shaft (203);
a first stepping motor (205) provided on the partition plate (202);
a large pulley (206) provided on an output shaft of the first stepping motor (205);
a small belt wheel (207) arranged on the wheel shaft (203), wherein the large belt wheel (206) and the small belt wheel (207) are in connected transmission through a belt (208);
and two universal wheels (209) symmetrically arranged at two sides of the tail end of the walking bracket (201).
9. The beach garbage cleaner of claim 1, wherein the garbage storage mechanism is a storage bin disposed on the body (1), the storage bin overlapping the end of the screen conveyor belt (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211258549.1A CN115506297A (en) | 2022-10-14 | 2022-10-14 | Beach garbage cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211258549.1A CN115506297A (en) | 2022-10-14 | 2022-10-14 | Beach garbage cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115506297A true CN115506297A (en) | 2022-12-23 |
Family
ID=84511213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211258549.1A Pending CN115506297A (en) | 2022-10-14 | 2022-10-14 | Beach garbage cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115506297A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1010616B (en) * | 2023-07-17 | 2024-01-24 | Βασιλειος Διονυσιου Τζιανης | Wheeled sand cleaner |
-
2022
- 2022-10-14 CN CN202211258549.1A patent/CN115506297A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR1010616B (en) * | 2023-07-17 | 2024-01-24 | Βασιλειος Διονυσιου Τζιανης | Wheeled sand cleaner |
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