Automatic sand excavation system for dredging

Abstract

The invention is applied to comprehensive utilization of dredged sand, mainly relates to an automatic dredging technology, and discloses an automatic sand excavation system for dredging, which is excellent in performance on solving the problem of low dredging efficiency at present, can be mounted on a dredger and can also be arranged on the shore, so that accurate operation on a specific area is realized, and the dredging efficiency is improved. Through ingenious cooperation of the motor, the transmission shaft and the mounting frame, the inclination angle of the conveying belt can be flexibly adjusted, dredging sand is efficiently dug by the bucket, then the dug dredging sand is rapidly conveyed by the conveying belt, the automatic conveying process is achieved, the dredging efficiency is greatly improved, the system can effectively complete river dredging work, and the working efficiency is improved. And the collected dredged sand can also be used in the fields of constructional engineering, land reclamation and the like, so that the treatment of the river channel and the comprehensive utilization of the dredged sand are realized.

Description

Technical Field

[0001] The invention belongs to the technical field of automated sand mining, and in particular relates to an automated sand mining system for dredging. Background Art

[0002] Dredged sand refers to the general term for sand, stone and soil produced during the implementation of water-related engineering construction or maintenance dredging projects within the management scope of rivers, lakes, reservoirs, artificial waterways, etc. These dredging projects include infrastructure dredging for river-related construction projects such as rivers, waterway management, sluice gates and dams, as well as waterway maintenance dredging and maintenance dredging of other water-related projects. Traditional dredging technology has the defect of low efficiency. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an automated sand mining system for dredging, which effectively solves the problem of low sand mining efficiency of current dredged sand.

[0004] To achieve the above object, the present invention provides the following technical solution: an automated sand mining system for dredging, comprising a base, a sand mining mechanism and a screening mechanism are provided on the top of the base, and a cleaning mechanism is provided on the screening mechanism; The sand mining mechanism includes a vertical plate fixed to the top of the base, a transmission shaft 1 is rotatably connected in the vertical plate, one end of the transmission shaft 1 extends to the outside of the vertical plate and is fixedly connected to a motor 1, a support seat is fixedly installed on the motor 1, the support seat is fixed to the outside of the vertical plate, a mounting frame is fixedly sleeved on the outside of the transmission shaft 1, a mounting plate 1 and a mounting plate 2 are symmetrically fixedly installed on the mounting frame, a plurality of reinforcing rods are fixedly connected between the mounting plate 1 and the mounting plate 2 at equal distances, a conveyor belt is provided between the mounting plate 1 and the mounting plate 2, and a plurality of buckets are evenly fixedly connected to the surface of the conveyor belt.

[0005] Preferably, the sides of the mounting plate 1 and the mounting plate 2 that are away from each other are rotatably connected to the support shaft 1 and the support shaft 2 respectively, and the ends of the support shaft 1 and the support shaft 2 that are away from each other are fixedly connected to the same U-shaped plate, an inner plate is fixedly installed inside the U-shaped plate, a protective box is fixedly installed on the bottom of the inner plate, a motor 5 is fixedly installed inside the protective box, a transmission shaft 3 is fixedly connected to the motor 5, the bottom end of the transmission shaft 3 passes through the U-shaped plate and is fixedly connected to a mounting column, and a plurality of crushing knives are evenly and fixedly connected to the outer side of the mounting column.

[0006] Preferably, an L-shaped plate is fixedly installed on the side of the mounting plate 1 away from the mounting plate 2, and a motor 2 is fixedly installed on the L-shaped plate. A transmission shaft 2 is fixedly connected to the motor 2, and one end of the transmission shaft 2 away from the motor 2 is rotatably connected to the mounting plate 1. Sprockets are provided on the outer sides of the transmission shaft 2 and the support shaft 1, and a chain is meshed and connected between the two sprockets.

[0007] Preferably, the screening mechanism includes a collecting box located above the base, with an opening on one side of the collecting box, a filter plate fixedly installed inside the collecting box, a sewage pipe fixedly installed on the outside of the collecting box, inclined plates one and two fixedly installed on the inner bottom wall of the collecting box, two sleeve plates symmetrically fixedly connected to the bottom of the collecting box, two L-shaped round rods symmetrically fixedly connected between the vertical plate and the base, and the two sleeve plates are movably sleeved on the outsides of the two L-shaped round rods respectively.

[0008] Preferably, the top of the base is rotatably connected to a driven shaft, the top of the driven shaft is fixedly connected to a top plate, the top of the top plate is rotatably connected to a movable rod, a connecting plate is fixedly connected between the two sleeve plates, the end of the movable rod away from the top plate is rotatably connected to the top of the connecting plate, and the top of the base is fixedly installed with an annular groove body located below the top plate, and a plurality of balls are installed at equal angles in the annular groove body, all of which are in contact with the bottom of the top plate.

[0009] Preferably, a top plate is fixedly installed on one side of the vertical plate close to the collection box, a motor three is fixedly installed on the bottom of the top plate, a driving shaft is fixedly connected to the motor three, the bottom end of the driving shaft is rotatably connected to the top of the base, a driving gear is fixedly installed on the outer side of the driving shaft, a driven gear is fixedly installed on the outer side of the top plate, and the driven gear is meshingly connected to the driving gear.

[0010] Preferably, the cleaning mechanism includes an outer plate located outside the collecting box, a sealing plate and a sealing ring are fixedly installed on one side of the outer plate close to the collecting box, the sealing plate is inserted into the opening, the sealing ring is fixed to the outside of the sealing plate and fits with the collecting box, a fixed plate is provided inside the collecting box, two connecting columns are symmetrically fixedly connected between the fixed plate and the sealing plate, and a cleaning brush located on the top of the filter plate is provided at the bottom of the fixed plate.

[0011] Preferably, the bottom of the fixed plate is fixedly connected to a U-shaped round rod II, the top of the cleaning brush is fixedly installed with a cleaning plate, the top of the cleaning plate is fixedly installed with a U-shaped frame II, the U-shaped frame II is movably sleeved on the outside of the U-shaped round rod II, and two springs are symmetrically fixedly connected between the U-shaped frame II and the fixed plate, and the two springs are both sleeved on the outside of the U-shaped round rod II.

[0012] Preferably, the two sides of the outer plate are respectively fixedly connected with side panel one and side panel two, the two sides of the collection box are respectively fixedly connected with U-shaped round rod one and U-shaped frame one, side panel one is movably sleeved on the outer side of U-shaped round rod one, motor four is fixedly installed in U-shaped frame one, a screw is fixedly installed on motor four, one end of the screw away from motor four is rotatably connected to U-shaped frame one, a screw sleeve is threadedly sleeved on the outer side of the screw, and side panel two is fixed to the outer side of the screw sleeve.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention facilitates the support shaft one to drive the U-shaped plate to rotate through the cooperation between the motor two and the transmission shaft two, and the sprocket and the chain, so that the crushing knife can contact the dredged sand, and facilitates the crushing knife to rotate to crush the dredged sand through the cooperation between the motor five, the transmission shaft three and the mounting column, and facilitates the adjustment of the inclination angle of the conveyor belt through the cooperation between the motor one, the transmission shaft one and the mounting frame, so that the bucket can dig up the dredged sand, and then the dug up dredged sand can be transported through the conveyor belt, thereby facilitating the realization of automated sand mining and improving the efficiency of dredged sand mining.

[0014] The invention facilitates the separation of dredged sand and muddy water through the cooperation between the collecting box and the filter plate and between the inclined plate one and the inclined plate two, so that the dredged sand remains on the top of the filter plate, while the muddy water is discharged from the sewage pipe. The cooperation between the motor three and the driving shaft and the driving gear and the driven gear facilitates the rotation of the top plate, and the cooperation between the driven shaft and the top plate and the ball bearings ensures the stability of the top plate during rotation. The cooperation between the movable rod and the connecting plate and the sleeve plate and the L-shaped round rod facilitates the reciprocating motion of the collecting box, thereby improving the efficiency of separating the dredged sand and muddy water.

[0015] The invention facilitates the close fit of the cleaning brush and the top of the filter plate through the cooperation between the U-shaped frame 2 and the U-shaped round rod 2 as well as the spring and the fixed plate, and facilitates the horizontal movement of the outer plate through the cooperation between the motor 4 and the screw rod as well as the screw sleeve and the side plate 2. The stability of the outer plate during movement is ensured through the cooperation between the side plate 1 and the U-shaped round rod 1, so that the sealing plate can be removed from the opening, and the cooperation between the connecting column and the fixed plate facilitates the horizontal movement of the cleaning brush to clean the top of the filter plate, thereby avoiding the residue of dredged sand and the blockage of the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0017] In the attached picture: Figure 1 This is a schematic diagram of the structure of the automated sand mining device for dredging according to the present invention; Figure 2 It is a schematic diagram of the structure of the sand mining mechanism of the present invention; Figure 3 It is a schematic diagram of the connection structure between the L-shaped plate and the U-shaped plate of the present invention; Figure 4 This is a schematic diagram of the U-shaped plate structure of the present invention; Figure 5 It is a schematic diagram of the structure of the screening mechanism of the present invention; Figure 6 This is a schematic diagram of the disassembled structure of the top plate and the annular tank body of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the collection box of the present invention; Figure 8 It is a schematic diagram of the cleaning mechanism structure of the present invention; Fig. 9 It is a schematic diagram of the fixing plate structure of the present invention.

[0018] In the figure: 1, base; 2, sand mining mechanism; 201, vertical plate; 202, L-shaped plate; 203, reinforcing rod; 204, U-shaped plate; 205, bucket; 206, mounting plate 1; 207, conveyor belt; 208, mounting plate 2; 209, motor 1; 2010, support seat; 2011, transmission shaft 1; 2012, mounting frame; 2013, guide frame; 2014, support shaft 1; 20 15. Support shaft 2; 2016. Chain; 2017. Transmission shaft 2; 2018. Motor 2; 2019. Sprocket; 2020. Protection box; 2021. Inner plate; 2022. Crushing knife; 2023. Mounting column; 2024. Transmission shaft 3; 3. Screening mechanism; 301. Collection box; 302. Filter plate; 303. Opening; 304. L-shaped round rod; 305. Sleeve plate; 306 , annular trough; 307, driving shaft; 308, driving gear; 309, motor three; 3010, top plate; 3011, driven gear; 3012, top plate; 3013, movable rod; 3014, connecting plate; 3015, driven shaft; 3016, ball bearing; 3017, inclined plate one; 3018, inclined plate two; 3019, sewage pipe; 4, cleaning mechanism; 401, outer plate; 402 , side panel one; 403, connecting column; 404, U-shaped round rod one; 405, fixing plate; 406, motor four; 407, screw sleeve; 408, screw; 409, U-shaped frame one; 4010, side panel two; 4011, sealing plate; 4012, sealing ring; 4013, spring; 4014, U-shaped round rod two; 4015, cleaning brush; 4016, cleaning plate; 4017, U-shaped frame two. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Embodiment 1, by Figure 1-Figure 9 The present invention comprises a base 1 , a sand mining mechanism 2 and a screening mechanism 3 are arranged on the top of the base 1 , and a cleaning mechanism 4 is arranged on the screening mechanism 3 .

[0021] Embodiment 2, on the basis of embodiment 1, the sand mining mechanism 2 includes a vertical plate 201 fixed to the top of the base 1, a transmission shaft 2011 is rotatably connected in the vertical plate 201, one end of the transmission shaft 2011 extends to the outside of the vertical plate 201 and is fixedly connected to a motor 209, a support seat 2010 is fixedly installed on the motor 209, the support seat 2010 is fixed to the outside of the vertical plate 201, the outside of the transmission shaft 2011 is fixedly sleeved with a mounting frame 2012, and the mounting frame 2012 is symmetrically fixedly installed with a mounting plate A plurality of reinforcing rods 203 are fixedly connected between the mounting plate 1 206 and the mounting plate 2 208 at equal distances, a conveyor belt 207 is arranged between the mounting plate 1 206 and the mounting plate 2 208, a plurality of buckets 205 are evenly fixedly connected to the surface of the conveyor belt 207, a support shaft 1 2014 and a support shaft 2 2015 are rotatably connected to the side of the mounting plate 1 206 and the mounting plate 2 208 away from each other, and a support shaft 1 2014 and a support shaft 2 2015 are fixedly connected to the side of the mounting plate 1 206 and the mounting plate 2 208 away from each other. The same U-shaped plate 204 has an inner plate 2021 fixedly installed inside the U-shaped plate 204, a protective box 2020 fixedly installed at the bottom of the inner plate 2021, and a motor 5 fixedly installed inside the protective box 2020. The motor 5 is protected by the protective box 2020 to prevent the motor 5 from contacting with water in the river and being damaged. The motor 5 is fixedly connected to a transmission shaft 3 2024, and the bottom end of the transmission shaft 3 2024 passes through the U-shaped plate 204 and is fixedly connected to a mounting column 2023. The outer sides of the mounting column 2023 are A plurality of crushing knives 2022 are evenly and fixedly connected, an L-shaped plate 202 is fixedly installed on one side of the mounting plate 1 206 away from the mounting plate 208, a motor 2018 is fixedly installed on the L-shaped plate 202, a transmission shaft 2017 is fixedly connected to the motor 2018, one end of the transmission shaft 2017 away from the motor 2018 is rotatably connected to the mounting plate 1 206, sprockets 2019 are provided on the outer sides of the transmission shaft 2017 and the support shaft 1 2014, and a chain 2016 is meshed and connected between the two sprockets 2019; First, start the motor 2018 to drive the transmission shaft 2 2017 to rotate, drive the support shaft 1 2014 to rotate through the chain 2016, and drive the U-shaped plate 204 to rotate so that the crushing knife 2022 contacts the dredged sand, then start the motor 5 to drive the transmission shaft 3 2024 to rotate, and drive the mounting column 2023 to rotate, and at the same time the crushing knife 2022 rotates to crush the dredged sand, then start the motor 2 2018 again to separate the crushing knife 2022 from the dredged sand, then start the motor 1 209 to drive the transmission shaft 1 2011 to rotate, drive the mounting plate 1 206 and the mounting plate 2 208 to rotate through the mounting frame 2012, and adjust the inclination angle of the conveyor belt 207, then drive the conveyor belt 207 to transmit, and drive each bucket 205 to transmit and dig up the dredged sand, finally realize the automated sand mining of the dredged sand, and improve the sand mining efficiency of the dredged sand.

[0022] Embodiment 3, on the basis of embodiment 1, the screening mechanism 3 comprises a collecting box 301 located above the base 1, an opening 303 is provided on one side of the collecting box 301, and the opening 303 is provided to facilitate the discharge of the dredged sand in the collecting box 301, a filter plate 302 is fixedly installed inside the collecting box 301, a sewage pipe 3019 is fixedly installed on the outer side of the collecting box 301, a solenoid valve is installed on the sewage pipe 3019, an inclined plate 1 3017 and an inclined plate 2 3018 are fixedly installed on the inner bottom wall of the collecting box 301, two sleeve plates 305 are symmetrically fixedly connected to the bottom of the collecting box 301, two L-shaped round rods 304 are symmetrically fixedly connected between the vertical plate 201 and the base 1, and the two sleeve plates 305 are movably sleeved on the outer sides of the two L-shaped round rods 304, a driven shaft 3015 is rotatably connected to the top of the base 1, and a top plate 3012 is fixedly connected to the top of the driven shaft 3015. 2 is rotatably connected with a movable rod 3013 at the top, a connecting plate 3014 is fixedly connected between the two sleeve plates 305, one end of the movable rod 3013 away from the top plate 3012 is rotatably connected to the top of the connecting plate 3014, an annular groove body 306 located below the top plate 3012 is fixedly installed on the top of the base 1, and a plurality of balls 3016 are installed at equal angles in the annular groove body 306, all of which are in contact with the bottom of the top plate 3012. A top plate 3010 is fixedly installed on the side of the vertical plate 201 close to the collection box 301, and a motor three 309 is fixedly installed at the bottom of the top plate 3010, and a driving shaft 307 is fixedly connected to the motor three 309, and the bottom end of the driving shaft 307 is rotatably connected to the top of the base 1, a driving gear 308 is fixedly installed on the outer side of the driving shaft 307, and a driven gear 3011 is fixedly installed on the outer side of the top plate 3012, and the driven gear 3011 is meshed and connected with the driving gear 308; First, the dredged sand in the bucket 205 falls into the collecting box 301 through the guide frame 2013 as it is transported by the conveyor belt 207, and the filter plate 302 in the collecting box 301 separates the dredged sand from the muddy water, so that the dredged sand remains on the top of the filter plate 302, while the muddy water is discharged from the sewage pipe 3019 through the guide effect of the inclined plate 1 3017 and the inclined plate 2 3018, and then the motor 309 is started to drive the driving shaft 307 to rotate, and drive the driving gear 308 to rotate. Since the driving gear 308 is meshed and connected with the driven gear 3011, the top plate 3012 is driven to rotate on each ball 3016, and then the connecting plate 3014 is driven to move horizontally through the movable rod 3013. At the same time, the two sleeve plates 305 slide along the two L-shaped round rods 304 respectively, and drive the collecting box 301 to move horizontally, finally improving the efficiency of separating the dredged sand from the muddy water.

[0023] Embodiment 4, on the basis of embodiment 1, the cleaning mechanism 4 includes an outer plate 401 located on the outside of the collection box 301, a sealing plate 4011 and a sealing ring 4012 are fixedly installed on one side of the outer plate 401 close to the collection box 301, the sealing plate 4011 is inserted into the opening 303, the sealing ring 4012 is fixed to the outside of the sealing plate 4011 and fits with the collection box 301, a fixing plate 405 is provided inside the collection box 301, two connecting columns 403 are symmetrically fixedly connected between the fixing plate 405 and the sealing plate 4011, a cleaning brush 4015 located on the top of the filter plate 302 is provided at the bottom of the fixing plate 405, a U-shaped round rod 2 4014 is fixedly connected to the bottom of the fixing plate 405, a cleaning plate 4016 is fixedly installed on the top of the cleaning brush 4015, a U-shaped frame 2 4017 is fixedly installed on the top of the cleaning plate 4016, and the U-shaped frame 2 4017 is movably sleeved on the U-shaped round rod Two springs 4013 are symmetrically fixedly connected between the second rod 4014, the second U-shaped frame 4017 and the fixed plate 405. The two springs 4013 are sleeved on the outside of the second U-shaped round rod 4014. The two sides of the outer plate 401 are respectively fixedly connected with the side plate 1 402 and the second side plate 4010. The two sides of the collection box 301 are respectively fixedly connected with the U-shaped round rod 1 404 and the U-shaped frame 1 409. The side plate 1 402 is movably sleeved on the U-shaped round rod 4014. On the outside of the rod 1 404, a motor 406 is fixedly installed in the U-shaped frame 1 409, a screw 408 is fixedly installed on the motor 406, and one end of the screw 408 away from the motor 406 is rotatably connected to the U-shaped frame 1 409, and a screw sleeve 407 is threadedly sleeved on the outside of the screw 408, and the side plate 2 4010 is fixed on the outside of the screw sleeve 407. A slide groove is provided on the U-shaped frame 1 409, and the screw sleeve 407 passes through the slide groove and is slidably connected to the slide groove; In the initial state, both springs 4013 are in a compressed state, so that the cleaning brush 4015 is tightly fitted with the top of the filter plate 302 under the action of the elastic force of the two springs 4013. When the motor 406 is started, the screw 408 is driven to rotate, and the screw sleeve 407 is driven to move along the slide groove, and then the outer plate 401 is driven to move through the side plate 2 4010. At the same time, the side plate 1 402 slides along the U-shaped round rod 1 404 to ensure the stability of the outer plate 401 when moving, and drives the sealing plate 4011 to move and remove it from the opening 303. At the same time, the fixing plate 405 is driven to move through the two connecting columns 403, and the cleaning brush 4015 is driven to move horizontally to clean the top of the filter plate 302, and remove the dredged sand remaining on the top of the filter plate 302. Finally, the dredged sand is prevented from remaining, and the filter plate 302 is prevented from being blocked.

Claims

1. An automated sand mining system for dredging, comprising a base (1), characterized in that: A sand mining mechanism (2) and a screening mechanism (3) are provided on the top of the base (1), and a cleaning mechanism (4) is provided on the screening mechanism (3); The sand mining mechanism (2) comprises a vertical plate (201) fixed to the top of a base (1), a transmission shaft (211) being rotatably connected inside the vertical plate (201), one end of the transmission shaft (211) extending to the outside of the vertical plate (201) and being fixedly connected to a motor (209), a support seat (210) being fixedly mounted on the motor (209), the support seat (210) being fixedly mounted on the outside of the vertical plate (201), a mounting frame (212) being fixedly sleeved on the outside of the transmission shaft (211), a mounting plate (206) and a mounting plate (208) being symmetrically fixedly mounted on the mounting frame (212), a plurality of reinforcing rods (203) being fixedly connected at equal distances between the mounting plate (206) and the mounting plate (208), a conveyor belt (207) being provided between the mounting plate (206) and the mounting plate (208), and a plurality of buckets (205) being evenly fixedly connected to the surface of the conveyor belt (207).

2. The automated sand mining system for dredging according to claim 1, characterized in that: The mounting plate 1 (206) and the mounting plate 2 (208) are rotatably connected to the support shaft 1 (214) and the support shaft 2 (2015) at the sides away from each other, and the support shaft 1 (2014) and the support shaft 2 (2015) are fixedly connected to the same U-shaped plate (204) at the ends away from each other. The U-shaped plate (204) is fixedly installed with an inner plate (221), and the bottom of the inner plate (221) is fixedly installed with a protective box (220). The protective box (2020) is fixedly installed with a motor 5, and the motor 5 is fixedly connected with a transmission shaft 3 (2024). The bottom end of the transmission shaft 3 (224) passes through the U-shaped plate (204) and is fixedly connected with a mounting column (223). The outer side of the mounting column (223) is evenly fixedly connected with a plurality of crushing knives (222).

3. The automated sand mining system for dredging according to claim 1, characterized in that: An L-shaped plate (202) is fixedly mounted on one side of the mounting plate 1 (206) away from the mounting plate 2 (208); a motor 2 (2018) is fixedly mounted on the L-shaped plate (202); a transmission shaft 2 (2017) is fixedly connected to the motor 2 (2018); an end of the transmission shaft 2 (2017) away from the motor 2 (2018) is rotatably connected to the mounting plate 1 (206); sprockets (219) are provided on the outer sides of the transmission shaft 2 (2017) and the support shaft 1 (2014); and a chain (2016) is meshedly connected between the two sprockets (2019).

4. The automated sand mining system for dredging according to claim 1, characterized in that: The screening mechanism (3) comprises a collection box (301) located above the base (1); an opening (303) is provided on one side of the collection box (301); a filter plate (302) is fixedly installed inside the collection box (301); a sewage pipe (3019) is fixedly installed outside the collection box (301); an inclined plate 1 (3017) and an inclined plate 2 (3018) are fixedly installed on the inner bottom wall of the collection box (301); two sleeve plates (305) are symmetrically fixedly connected to the bottom of the collection box (301); two L-shaped round rods (304) are symmetrically fixedly connected between the vertical plate (201) and the base (1); and the two sleeve plates (305) are movably sleeved on the outer sides of the two L-shaped round rods (304), respectively.

5. The automated sand mining system for dredging according to claim 1, characterized in that: The top of the base (1) is rotatably connected to a driven shaft (3015), the top of the driven shaft (3015) is fixedly connected to a top plate (3012), the top of the top plate (3012) is rotatably connected to a movable rod (3013), a connecting plate (3014) is fixedly connected between the two sleeve plates (305), one end of the movable rod (3013) away from the top plate (3012) is rotatably connected to the top of the connecting plate (3014), and an annular groove body (306) located below the top plate (3012) is fixedly installed on the top of the base (1), and a plurality of balls (3016) are installed at equal angles in the annular groove body (306) and are in contact with the bottom of the top plate (3012).

6. The automated sand mining system for dredging according to claim 1, characterized in that: A top plate (3010) is fixedly mounted on one side of the vertical plate (201) close to the collection box (301), a motor three (309) is fixedly mounted on the bottom of the top plate (3010), a driving shaft (307) is fixedly connected to the motor three (309), the bottom end of the driving shaft (307) is rotatably connected to the top of the base (1), a driving gear (308) is fixedly mounted on the outside of the driving shaft (307), a driven gear (3011) is fixedly mounted on the outside of the top plate (3012), and the driven gear (3011) is meshingly connected to the driving gear (308).

7. The automated sand mining system for dredging according to claim 1, characterized in that: The cleaning mechanism (4) comprises an outer plate (401) located outside the collection box (301); a sealing plate (4011) and a sealing ring (4012) are fixedly mounted on a side of the outer plate (401) close to the collection box (301); the sealing plate (4011) is inserted into the opening (303); the sealing ring (4012) is fixed to the outer side of the sealing plate (4011) and fits with the collection box (301); a fixing plate (405) is provided inside the collection box (301); two connecting columns (403) are symmetrically fixedly connected between the fixing plate (405) and the sealing plate (4011); and a cleaning brush (4015) located on the top of the filter plate (302) is provided at the bottom of the fixing plate (405).

8. An automated sand mining system for dredging according to claim 7, characterized in that: The bottom of the fixed plate (405) is fixedly connected to a second U-shaped round rod (4014), the top of the cleaning brush (4015) is fixedly installed with a cleaning plate (4016), the top of the cleaning plate (4016) is fixedly installed with a second U-shaped frame (4017), the second U-shaped frame (4017) is movably sleeved on the outside of the second U-shaped round rod (4014), and two springs (4013) are symmetrically fixedly connected between the second U-shaped frame (4017) and the fixed plate (405), and the two springs (4013) are both sleeved on the outside of the second U-shaped round rod (4014).

9. The automated sand mining system for dredging according to claim 7, characterized in that: The two sides of the outer plate (401) are respectively fixedly connected with side plate one (402) and side plate two (4010), and the two sides of the collection box (301) are respectively fixedly connected with U-shaped round rod one (404) and U-shaped frame one (409), the side plate one (402) is movably sleeved on the outer side of the U-shaped round rod one (404), a motor four (406) is fixedly installed in the U-shaped frame one (409), a screw rod (408) is fixedly installed on the motor four (406), one end of the screw rod (408) away from the motor four (406) is rotatably connected to the U-shaped frame one (409), a screw sleeve (407) is threadedly sleeved on the outer side of the screw rod (408), and the side plate two (4010) is fixed to the outer side of the screw sleeve (407).

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