A land restoration device for land reclamation in coastal areas

Abstract

The invention discloses a land restoration device for land reclamation in coastal areas, relates to the field of land restoration, and solves the problem that the existing land restoration device is prone to causing soil to fall when digging soil. The device comprises a device shell and two mounting seats symmetrically mounted on the bottom of the device shell, a rotating rod 1 is rotatably mounted between the two mounting seats, both ends of the rotating rod 1 are fixedly connected to rotating wheels, a motor is fixedly mounted on the left inner wall of the device shell, a rotating rod 2 is fixedly connected to the output end of the motor, a plurality of equally spaced transmission belts 1 are arranged on the outer sides of the rotating rod 1 and the rotating rod 2, a plurality of equally spaced digging claws are fixedly connected to the outer side of the transmission belt 1, a soil taking mechanism is installed inside the device shell, and the invention uses the soil taking mechanism to make the digging claws on the transmission belt 1 dig soil and take materials in turn, and then take out the soil on the digging claws, thereby achieving the effect of automatic soil taking.

Description

Technical Field

[0001] The invention relates to the field of land restoration, and in particular to a land restoration device used for land consolidation in coastal areas. Background Art

[0002] Land restoration refers to the restoration of the original geographical, ecological, environmental and aesthetic values ​​of the land. The purpose is to remove or reduce harmful substances on the land, rebuild the ecosystem functions of soil and water resources, and achieve sustainable land use. It is of great significance to ecological environmental protection and sustainable development.

[0003] A large amount of sand in coastal areas has been developed for industrial and urban construction, leading to the problem of desertification of coastal land. The desertification of land has had a serious impact on local agriculture. The land needs to be restored to solve the problem of desertification.

[0004] In order to solve the problem of sand in coastal areas, the sand in the soil is often screened out by sieving soil, which requires digging. The existing land restoration device needs to use multiple cross-shaped digging claws to turn the soil, and use spiral blades to transport and screen the soil. However, when in use, the spiral blades are difficult to transport the soil turned over by the digging claws, which can easily cause the soil to fall and affect the efficiency of land restoration. For this reason, we propose a land restoration device for land reclamation in coastal areas. Summary of the invention

[0005] The purpose of the present invention is to provide a land restoration device for use in land reclamation in coastal areas to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A land restoration device used for land reclamation in coastal areas comprises a device shell and two mounting seats symmetrically mounted on the bottom of the device shell, a rotating rod 1 is rotatably mounted between the two mounting seats, both ends of the rotating rod 1 extend to the outside of the mounting seats, both ends of the rotating rod 1 are fixedly connected to rotating wheels, so that the device can move along the ground, a motor is fixedly mounted on the left inner wall of the device shell, the output end of the motor is fixedly connected to a rotating rod 2, one end of the rotating rod 2 away from the motor is rotatably mounted on the left inner wall of the device shell, a plurality of equally spaced transmission belts 1 are arranged on the outside of the rotating rod 1 and the rotating rod 2, and both ends of the transmission belt 1 are fixedly connected to the output end of the motor, and the transmission belt 1 is ... Rollers are installed on the inner sides of both ends, and the two rollers are respectively fixed on the outer sides of the rotating rod 1 and the rotating rod 2. When the motor drives the rotating rod 1 to rotate, the transmission belt 1 can be driven to roll through the rollers. The outer side of the transmission belt 1 is fixedly connected with a plurality of equidistantly distributed digging claws for turning over the soil and taking materials, so that when the transmission belt 1 is running, the soil is dug and transported upward through the digging claws. A soil taking mechanism for taking out the soil from the digging claws is installed inside the device shell; a feeding mechanism for transporting the soil taken out from the digging claws is installed inside the device shell, and a screening mechanism for screening out sand in the soil is also provided inside the device shell.

[0008] The outer surface of the sliding plate is provided with a toothed plate, and the outer surface of the toothed plate is provided with a toothed plate, and ... The outer side of the sliding plate is provided with a sliding groove for limiting the sliding of the positioning rib, and the outer side of the sliding plate is sleeved with a plurality of equidistantly distributed positioning cylinders, the number of the positioning cylinders is the same as the number of the transmission belt one, and the positioning cylinder and the transmission belt one are cross-distributed, so that the positioning cylinder is located on one side of the transmission belt one, and a picking shovel is fixedly connected to the outer side of the positioning cylinder, and the picking shovel is located above the transmission belt one. At the same time, the motor drives the turntable to rotate through the rotating rod two, and the turntable is in a swinging state under the limit of the sliding column, and the mounting cylinder is pushed to move by the sliding column, so that the mounting cylinder drives the sliding rod one to move along the inner sides of the sliding holes of the two support plates, and the positioning ribs keep the sliding rod one moving smoothly, thereby the sliding rod one drives the plurality of positioning cylinders to move synchronously, so that the positioning cylinder drives the picking shovel to move along the outer side of the transmission belt one, and takes out the soil transported upward by the digging claw, thereby achieving the effect of automatic soil taking.

[0009] Preferably, the feeding mechanism comprises a mounting bracket fixedly connected between the two support plates, the bottom of the mounting bracket is fixedly connected to a plurality of equidistantly distributed push rods, the end of the push rod away from the mounting bracket is a hemispherical structure, the number of the push rods is the same as the number of the positioning cylinders, the surface of the positioning cylinder is provided with an arc groove for the push rod to limit and insert, and both sides of the positioning cylinder are provided with openings connected to the arc groove, so that when the positioning cylinder contacts the push rod, the push rod moves along the inner side of the arc groove, and the positioning cylinder can rotate along the outer side of the sliding rod to discharge the soil, and a material guide frame is provided on one side of the transmission belt one, and the material guide frame and the material shovel are respectively located on both sides of the transmission belt one, and the material guide frame is an inclined structure to facilitate the sliding of the soil, and the bottom of the material guide frame is fixedly connected to a positioning seat, and the positioning seat is fixedly arranged on two The cam is secured on a level surface and is adapted to engage the camshaft of the mounting plate, the cam being secured to the mounting plate when the camshaft is engaged.

[0010] Preferably, the screening mechanism comprises two hanging support plates fixedly mounted on the inner wall of the top of the device shell, a screening frame is provided between the two hanging support plates, one end of the guide frame away from the positioning seat is located above the screening frame, and the soil sliding down the guide frame enters the screening frame, and the inner wall of the screening frame is fixedly connected with a filter screen for screening soil and sand, and a vibrating screen frame is installed at the bottom of the screening frame, and the screening frame can be removed from the vibrating screen frame, and two sliding rods are fixedly connected between the two hanging support plates, and two symmetrically distributed sleeves are fixedly connected to the bottom of the vibrating screen frame, and the sleeves are movably sleeved on the outer side of the sliding rod two to provide support for the vibrating screen frame, and one side of the vibrating screen frame is fixedly connected with a push rod sliding through the outer side of the hanging support plate, and a rotating rod three is rotatably installed on the surface of the hanging support plate, and a ring is fixedly connected to the outer side of the rotating rod three, and a The cam is provided with a spring at one end thereof, and the spring is engaged with the cam which is engaged with the cam and the camshaft is engaged with the camshaft, so that the camshaft can be moved by the camshaft to move relative to the camshaft.

[0011] Preferably, both ends of the slide bar 1 are fixedly connected to limit plates, and the diameter of the limit plates is smaller than the diameter of the slide bar 1, so as to prevent the slide bar 1 from detaching from the support plate when moving.

[0012] Preferably, a positioning ring is fixedly connected to the inner side of the positioning cylinder, and an annular groove for installing the positioning ring is opened on the surface of the sliding rod one, so that when the sliding rod one moves, the positioning cylinder can be driven to move through the positioning ring, and the positioning cylinder can rotate along the annular groove of the sliding rod one, which is convenient for unloading.

[0013] Preferably, a support frame is fixedly connected between the positioning seat and the bottom of the material guiding frame to provide support for the material guiding frame and improve the bearing capacity of the material guiding frame.

[0014] Preferably, the bottom of the sand receiving hopper is a hollow square pyramid structure, and a discharge valve is fixedly installed at the bottom of the sand receiving hopper, and the discharge valve extends to the bottom of the device housing to facilitate the removal of sand.

[0015] Preferably, a material taking door is installed on a side of the device housing close to the screening frame, and the width of the material taking door is greater than the screening frame, and is used for taking out the screening frame.

[0016] Preferably, two symmetrically distributed connection sockets are fixedly connected to the top of the device housing for installing operating equipment to facilitate operation.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention uses a soil taking mechanism, a motor makes the turntable swing left and right through a rotating rod 2, and makes a sliding rod 1 reciprocate left and right through a sliding column, and a positioning rib keeps the sliding rod 1 moving smoothly, so that the sliding rod 1 drives the material taking shovel on the positioning cylinder to take out the soil transported upward by the digging claw, thereby achieving the effect of automatic soil taking.

[0019] The present invention uses a feeding mechanism. When the slide rod drives the picking shovel to move, the picking shovel moves away from the baffle plate in contact with it. The rebound force of the torsion spring is used to make the sleeve drive the baffle plate to rotate upward and reset. When another picking shovel moves the soil on the digging claw to the material guide frame, the baffle plate makes the soil fall accurately into the material guide frame, thereby achieving the effect of fast feeding.

[0020] The present invention uses a screening mechanism. When the rotating rod 2 rotates, the transmission belt 2 drives the rotating rod 3 to rotate. The rotating rod 3 drives the push block on the sleeve ring to rotate, which pushes the push rod to move, thereby driving the sleeve seat on the vibration screen frame to move along the outer side of the sliding rod 2 and compressing the spring, thereby causing the vibration screen frame to vibrate and screen the soil in the screening frame, thereby achieving the effect of rapid screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the soil digging claw and the transmission belt in the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the turntable and the mounting frame in the present invention;

[0024] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 5 It is a schematic diagram of the structure of the material taking shovel and the positioning cylinder in the present invention;

[0026] Figure 6 It is a schematic diagram of the structure of the sliding rod 1 and the positioning rib in the present invention;

[0027] Figure 7 It is a schematic diagram of the structure of the material guide frame and the baffle in the present invention;

[0028] Figure 8 It is a schematic diagram of the structure of the vibrating screen frame and the hanging support plate in the present invention;

[0029] Fig. 9 for Figure 8 Schematic diagram of the enlarged structure of area B in the middle.

[0030] In the figure: 1, device housing; 2, mounting seat; 3, soil taking mechanism; 301, positioning rod; 302, positioning block; 303, support plate; 304, slide bar 1; 305, mounting cylinder; 306, mounting plate; 307, turntable; 308, slide column; 309, positioning rib; 310, positioning cylinder; 311, material taking shovel; 4, feeding mechanism; 401, mounting frame; 402, push rod; 403, arc groove; 404, guide frame; 405, positioning seat; 406, mounting groove; 407, mounting rod; 408, sleeve block; 409, baffle; 410, torsion spring; 5. Screening mechanism; 501. Suspension support plate; 502. Screening frame; 503. Filter screen; 504. Vibrating screen frame; 505. Sliding rod 2; 506. Seat; 507. Push rod; 508. Rotating rod 3; 509. Sand receiving bucket; 510. Ring; 511. Push block; 512. Transmission belt 2; 513. Spring; 6. Rotating rod 1; 7. Rotating wheel; 8. Connecting socket; 9. Motor; 10. Rotating rod 2; 11. Transmission belt 1; 12. Roller; 13. Digging claw; 14. Limiting plate; 15. Positioning ring; 16. Support frame; 17. Discharge valve; 18. Retrieving door. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative inspiration are within the scope of protection of the present invention.

[0032] For example, see Figure 1 , Figure 2 and Figure 3The land restoration device shown in the figure is used for land reclamation in coastal areas, including a device housing 1 and two mounting seats 2 symmetrically installed at the bottom of the device housing 1, a rotating rod 6 is rotatably installed between the two mounting seats 2, both ends of the rotating rod 6 extend to the outside of the mounting seat 2, and both ends of the rotating rod 6 are fixedly connected to a rotating wheel 7, so that the device can move along the ground, a motor 9 is fixedly installed on the left inner wall of the device housing 1, and a rotating rod 2 10 is fixedly connected to the output end of the motor 9, and the end of the rotating rod 2 10 away from the motor 9 is rotatably installed on the left inner wall of the device housing 1, and a plurality of equally distributed transmission belts 11 are arranged on the outer sides of the rotating rod 6 and the rotating rod 2 10, and the transmission belts 11 are provided on both ends of the transmission belts 11. Rollers 12 are installed on both sides, and the two rollers 12 are respectively fixed on the outside of the rotating rod 16 and the rotating rod 2 10. When the motor 9 drives the rotating rod 6 to rotate, the transmission belt 11 can be driven to roll through the rollers 12. The outside of the transmission belt 11 is fixedly connected with a plurality of equidistantly distributed digging claws 13 for turning over the soil and taking materials, so that when the transmission belt 11 is running, the soil is dug and transported upward through the digging claws 13. A soil taking mechanism 3 for taking out the soil on the digging claws 13 is installed inside the device housing 1; a feeding mechanism 4 is used to transport the soil taken out from the digging claws 13, and the feeding mechanism 4 is installed inside the device housing 1. A screening mechanism 5 for screening out sand in the soil is also provided inside the device housing 1.

[0033] See also Figure 3 , Figure 4 , Figure 5 and Figure 6In the figure, the soil taking mechanism 3 is fixedly installed on the positioning rod 301 of the inner wall of the device shell 1, and a positioning block 302 is provided on the inner side of the transmission belt 11, and the outer side of the positioning block 302 contacts the outer side of the roller 12. The positioning block 302 is fixedly arranged on the outer side of the positioning rod 301 to improve the stability of the transmission belt 11 during operation. The top of the positioning rod 301 and the inner wall of the device shell 1 are fixedly connected with a support plate 303, and a sliding rod 304 is provided between the two support plates 303. The surface of the support plate 303 is provided with a sliding hole for the sliding rod 304 to limit the sliding of the sliding rod 304, and is used to install the sliding rod 304. The outer side of the sliding rod 304 is fixedly connected with a mounting cylinder 305, and both ends of the mounting cylinder 305 are fixedly connected with a mounting plate 306. The outer side of the rotating rod 10 is fixedly connected with a rotating disk 307, and the rotating disk 307 is located at the mounting The rotating disk 307 is in an inclined state below the mounting cylinder 305, and a sliding column 308 is fixedly installed between the two mounting plates 306. A through hole is provided on the outer side of the rotating disk 307 for the sliding column 308 to slide through, and the through hole is far away from the center of the rotating disk 307. Two symmetrically distributed positioning ribs 309 are fixedly connected to both ends of the sliding rod 304, and a sliding groove is provided in the sliding hole of the support plate 303 for the positioning rib 309 to limit the sliding. A plurality of equally distributed positioning cylinders 310 are sleeved on the outer side of the sliding rod 304, and the number of the positioning cylinders 310 is the same as the number of the transmission belt 11. The positioning cylinders 310 and the transmission belt 11 are cross-distributed, so that the positioning cylinders 310 are located on one side of the transmission belt 11, and a material shovel 311 is fixedly connected to the outer side of the positioning cylinder 310, and the material shovel 311 is located above the transmission belt 11.

[0034] When the motor 9 is running, the transmission belt 11 is driven to run through the rotating rod 2 10, so that the transmission belt 11 drives multiple digging claws 13 to dig and dig soil on the ground in turn. At the same time, the rotating rod 2 10 drives the turntable 307 to rotate. The turntable 307 is in a left-right swinging state under the limit of the sliding column 308, so that the sliding column 308 can push the installation cylinder 305 to move, and the installation cylinder 305 drives the sliding rod 1 304 to move along the inner side of the sliding holes of the two support plates 303, and the positioning rib 309 keeps the sliding rod 1 304 moving smoothly, thereby the sliding rod 1 304 drives multiple positioning cylinders 310 to move synchronously, so that the positioning cylinder 310 drives the material shovel 311 to move along the outer side of the transmission belt 11, and the soil transported upward by the digging claws 13 is taken out, which has the effect of automatic soil taking.

[0035] See also Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7In the figure, the feeding mechanism 4 includes a mounting frame 401 fixedly connected between two support plates 303, a plurality of equally distributed push rods 402 are fixedly connected to the bottom of the mounting frame 401, the push rod 402 is a hemispherical structure at one end away from the mounting frame 401, the number of push rods 402 is the same as the number of positioning cylinders 310, the surface of the positioning cylinder 310 is provided with an arc groove 403 for the push rod 402 to limit the insertion, and both sides of the positioning cylinder 310 are provided with openings connected to the arc groove 403, so that when the positioning cylinder 310 contacts the push rod 402, the push rod 402 moves along the inner side of the arc groove 403, and the positioning cylinder 310 can rotate along the outer side of the sliding rod 304 to discharge the soil, and a material guide frame 404 is provided on one side of the transmission belt 11, and the material guide frame 404 is connected to the material taking The shovel 311 is respectively located on both sides of the transmission belt 11, and the material guide frame 404 is in an inclined structure to facilitate soil sliding. A positioning seat 405 is fixedly connected to the bottom of the material guide frame 404, and the positioning seat 405 is fixedly arranged between the two positioning blocks 302. The positioning seat 405 is sleeved on the outer side of the rotating rod 10. A mounting groove 406 is opened on one side of the material guide frame 404, and a mounting rod 407 is fixedly connected to the inner side of the mounting groove 406. A sleeve block 408 is movably sleeved on the outer side of the mounting rod 407. A baffle 409 located above the material guide frame 404 is fixedly connected to the outer side of the sleeve block 408. The baffle 409 contacts the outer side of the material shovel 311. Torsion springs 410 are fixedly connected between the two sides of the sleeve block 408 and the inner side of the mounting groove 406, and the mounting rod 407 is located on the inner side of the torsion spring 410.

[0036] When the slide bar 304 drives the corresponding material shovel 311 to move through multiple positioning cylinders 310, multiple material shovels 311 simultaneously move away from the baffle 409 directly below, and use the resilience of the torsion spring 410 to make the sleeve 408 drive the baffle 409 to rotate upward and reset, providing a shield for one side of the material guide frame 404. Subsequently, the positioning cylinder 310 contacts the support rod 402 on the mounting frame 401, and the support rod 402 moves along the arc groove 403 on the positioning cylinder 310, so that the positioning cylinder 310 can rotate along the outer side of the slide bar 304, so that the soil in the material shovel 311 falls into the material guide frame 404 below, and the baffle 409 can make the soil fall accurately into the material guide frame 404, thereby achieving the effect of rapid material discharge.

[0037] See also Figure 2 , Figure 8 and Fig. 9, the screening mechanism 5 in the figure includes two hanging support plates 501 fixedly installed on the inner wall of the top of the device shell 1, a screening frame 502 is arranged between the two hanging support plates 501, one end of the guide frame 404 away from the positioning seat 405 is located above the screening frame 502, the soil sliding down from the guide frame 404 enters the screening frame 502, a filter screen 503 is fixedly connected to the inner wall of the screening frame 502 for screening soil and sand, a vibrating screen frame 504 is installed at the bottom of the screening frame 502, the screening frame 502 can be removed from the vibrating screen frame 504, two sliding rods 505 are fixedly connected between the two hanging support plates 501, and two symmetrically distributed sleeves 506 are fixedly connected to the bottom of the vibrating screen frame 504, the sleeve 506 is movably sleeved on the outer side of the sliding rod 505 to provide support for the vibrating screen frame 504, and one side of the vibrating screen frame 504 is fixedly connected There is a push rod 507 that slides through the outside of the hanging support plate 501, and a rotating rod 3 508 is rotatably installed on the surface of the hanging support plate 501, and a ring 510 is fixedly connected to the outside of the rotating rod 3 508, and four push blocks 511 distributed equidistantly are fixedly connected to the outside of the ring 510, and one side of the push block 511 is an inclined structure, and the end of the push rod 507 away from the hanging support plate 501 is a hemispherical structure, which is convenient for the push block 511 to push the push rod 507 to move, and a transmission belt 2 512 is installed between the rotating rod 3 508 and the rotating rod 2 10, so that when the rotating rod 2 10 rotates, the rotating rod 3 508 can be driven to rotate through the transmission belt 2 512, and the end of the sliding rod 2 505 away from the push rod 507 is sleeved with a spring 513, and a sand receiving hopper 509 is provided below the screening frame 502 for storing the screened sand, and the sand receiving hopper 509 is fixedly arranged on the inner wall of the device housing 1;

[0038] The soil in the material guide frame 404 slides downward onto the filter screen 503 in the screening frame 502. When the rotating rod 2 10 rotates, the transmission belt 2 512 drives the rotating rod 3 508 to rotate, and the rotating rod 3 508 drives the push block 511 on the sleeve ring 510 to rotate. When the push block 511 contacts the push rod 507, the push rod 507 is pushed to move, so that the push rod 507 drives the sleeve 506 on the vibration screen frame 504 to move along the outer side of the slide rod 2 505, and compresses the spring 513. The push rod 507 is repeatedly pushed to move by multiple push blocks 511, and the rebound force of the spring 513 is used to make the vibration screen frame 504 vibrate, and the soil in the screening frame 502 is vibrated and screened, so that the sand passes through the filter screen 503 and enters the sand receiving bucket 509, thereby achieving the effect of rapid screening.

[0039] The working principle of the device is to facilitate the material collection of the excavated soil: first, the user installs the device on the operating equipment to make the rotating wheel 7 contact the ground. Then, the user starts the motor 9, and the motor 9 drives the rotating rod 10 to rotate, so that the rotating rod 10 drives the transmission belt 11 to roll through the roller 12, and drives the rotating rod 16 to rotate. The rotating rod 16 drives the rotating wheel 7 to rotate, so that the device can move along the ground. At this time, the transmission belt 11 drives multiple digging claws 13 to dig and dig the soil on the ground in turn. At the same time, the rotating rod 10 drives the rotating disk 307 to rotate. The rotating disk 307 is limited by the sliding column 308. The sliding column 308 pushes the installation cylinder 305 to move, and the installation cylinder 305 drives the slide bar 304 to move along the inner sides of the slide holes of the two support plates 303, and the positioning ribs 309 keep the slide bar 304 moving smoothly, so that the slide bar 304 drives multiple positioning cylinders 310 to move synchronously, so that the positioning cylinder 310 drives the material taking shovel 311 to move along the outer side of the transmission belt 11, and the soil transported upward by the digging claw 13 is taken out, and multiple material taking shovels 311 are away from the baffle plate 409 directly below at the same time, and the resilience of the torsion spring 410 is used to make the sleeve block 408 The movable baffle plate 409 rotates upward to reset, providing a shield for one side of the material guide frame 404. Subsequently, the positioning cylinder 310 contacts the push rod 402 on the mounting frame 401, and the push rod 402 moves along the arc groove 403 on the positioning cylinder 310, so that the positioning cylinder 310 can rotate along the outer side of the slide bar 1 304, so that the soil in the material shovel 311 falls into the material guide frame 404 below, and the soil slides down the inclined surface of the material guide frame 404 to the filter screen 503 in the screening frame 502. At the same time, the rotating rod 2 10 drives the rotating rod 3 508 to rotate through the transmission belt 2 512, and the rotating rod 3 508 drives the ring The push block 511 on 510 rotates, and when the push block 511 contacts the push rod 507, the push rod 507 is pushed to move, so that the push rod 507 drives the sleeve 506 on the vibration screen frame 504 to move along the outer side of the slide rod 505, and compresses the spring 513. The push blocks 511 repeatedly push the push rod 507 to move, and the rebound force of the spring 513 is used to make the vibration screen frame 504 vibrate, and the soil in the screening frame 502 is vibrated and screened, so that the sand passes through the filter screen 503 and enters the sand receiving hopper 509, thereby screening the sand in the soil, thereby achieving the effect of fast material collection and screening.

[0040] For example 2, please refer to Figure 3 , Figure 5 and Figure 7The present embodiment further explains the first embodiment. Both ends of the slide bar 304 are fixedly connected with the limit disk 14. The diameter of the limit disk 14 is smaller than the diameter of the slide bar 304 to prevent the slide bar 304 from detaching from the support plate 303 when moving. A positioning ring 15 is fixedly connected to the inner side of the positioning cylinder 310. The surface of the slide bar 304 is provided with an annular groove for the installation of the positioning ring 15, so that when the slide bar 304 moves, the positioning cylinder 310 can be driven to move by the positioning ring 15, and the positioning cylinder 310 can rotate along the annular groove of the slide bar 304 to facilitate material unloading. A support frame 16 is fixedly connected between the positioning seat 405 and the bottom of the material guide frame 404 to provide support for the material guide frame 404 and improve the bearing capacity of the material guide frame 404.

[0041] In this embodiment: when the motor 9 is started, the turntable 307 pushes the slide bar 304 to move along the slide hole on the support plate 303 through the slide column 308, and the limit plate 14 prevents the slide bar 304 from deviating during movement. At the same time, the slide bar 304 can drive the positioning cylinder 310 to move through the positioning ring 15, thereby achieving the effect of stable material removal.

[0042] For example 3, please refer to Figure 1 and Figure 2 This embodiment further explains other embodiments. The bottom of the sand receiving hopper 509 is a hollow square prism structure. A discharge valve 17 is fixedly installed at the bottom of the sand receiving hopper 509. The discharge valve 17 extends to the bottom of the device housing 1 to facilitate the removal of sand. A material taking door 18 is installed on one side of the device housing 1 close to the screening frame 502. The width of the material taking door 18 is greater than the screening frame 502 and is used to take out the screening frame 502. Two symmetrically distributed connecting sockets 8 are fixedly connected to the top of the device housing 1 for installing operating equipment to facilitate operation.

[0043] In this embodiment, after the vibration screening is completed, the user can discharge the sand in the sand receiving hopper 509 by opening the discharge valve 17, and can take out the screening frame 502 on the vibration screening frame 504 by opening the material taking door 18, so as to take out the screened soil.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A land restoration device for use in land restoration in coastal areas, comprising a device housing (1) and two mounting seats (2) symmetrically mounted on the bottom of the device housing (1), a rotating rod (6) being rotatably mounted between the two mounting seats (2), and rotating wheels (7) being fixedly connected to both ends of the rotating rod (6), characterized in that: A motor (9) is fixedly mounted on the left inner wall of the device housing (1); the output end of the motor (9) is fixedly connected to a second rotating rod (10); one end of the second rotating rod (10) away from the motor (9) is rotatably mounted on the left inner wall of the device housing (1); the outer sides of the first rotating rod (6) and the second rotating rod (10) are both provided with a plurality of equally spaced transmission belts (11); rollers (12) are mounted on the inner sides of both ends of the transmission belt (11); the two rollers (12) are respectively fixedly mounted on the outer sides of the first rotating rod (6) and the second rotating rod (10); the outer side of the transmission belt (11) is fixedly connected to a plurality of equally spaced digging claws (13) for turning over soil and taking materials; a soil taking mechanism (3) for taking soil off the digging claws (13) is mounted inside the device housing (1); A feeding mechanism (4) for transporting soil taken out from the digging claw (13), wherein the feeding mechanism (4) is installed inside the device housing (1), and a screening mechanism (5) for screening out sand in the soil is also provided inside the device housing (1); The soil taking mechanism (3) is fixedly mounted on a positioning rod (301) on the inner wall of the device housing (1); a positioning block (302) is provided on the inner side of the transmission belt 1 (11); the outer side of the positioning block (302) contacts the outer side of the roller (12); the positioning block (302) is fixedly mounted on the outer side of the positioning rod (301); a support plate (303) is fixedly connected to the top of the positioning rod (301) and the inner wall of the device housing (1); a sliding rod 1 (304) is provided between the two support plates (303); a sliding hole for limiting the sliding of the sliding rod 1 (304) is provided on the surface of the support plate (303); a mounting tube (305) is fixedly connected to the outer side of the sliding rod 1 (304); both ends of the mounting tube (305) are fixedly connected to mounting plates (306); a rotating disk (307) is fixedly connected to the outer side of the rotating rod 2 (10); the rotating disk (3 07) is in an inclined state, a sliding column (308) is fixedly installed between the two mounting plates (306), a through hole for the sliding column (308) to slide through is opened on the outer side of the turntable (307), and the through hole is far away from the center of the turntable (307), and two symmetrically distributed positioning ribs (309) are fixedly connected to both ends of the sliding rod (304), and a sliding groove for the positioning rib (309) to limit the sliding of the positioning rib (309) is opened in the sliding hole of the support plate (303), and a plurality of equidistantly distributed positioning cylinders (310) are sleeved on the outer side of the sliding rod (304), and the number of the positioning cylinders (310) is the same as the number of the transmission belt (11), and the positioning cylinders (310) and the transmission belt (11) are cross-distributed, and the outer side of the positioning cylinder (310) is fixedly connected with a material picking shovel (311), and the material picking shovel (311) is located above the transmission belt (11).

2. A land restoration device for land reclamation in coastal areas according to claim 1, characterized in that: The feeding mechanism (4) comprises a mounting frame (401) fixedly connected between the two support plates (303); a plurality of equally spaced push rods (402) are fixedly connected to the bottom of the mounting frame (401); the number of the push rods (402) is the same as the number of the positioning cylinder (310); an arc groove (403) for limiting and inserting the push rods (402) is provided on the surface of the positioning cylinder (310); openings connected to the arc groove (403) are provided on both sides of the positioning cylinder (310); a material guide frame (404) is provided on one side of the transmission belt (11); the material guide frame (404) is in an inclined structure; a positioning seat (405) is fixedly connected to the bottom of the material guide frame (404); the positioning seat (405) is fixedly connected to the bottom of the material guide frame (404); The guide frame (404) is provided with a mounting groove (406), the inner side of the mounting groove (406) is fixedly connected with a mounting rod (407), the outer side of the mounting rod (407) is movably connected with a sleeve block (408), the outer side of the sleeve block (408) is fixedly connected with a baffle plate (409) located above the guide frame (404), the baffle plate (409) is in contact with the outer side of the material scoop (311), and torsion springs (410) are fixedly connected between the two sides of the sleeve block (408) and the inner side of the mounting groove (406), and the mounting rod (407) is located on the inner side of the torsion spring (410).

3. A land restoration device for land reclamation in coastal areas according to claim 2, characterized in that: The screening mechanism (5) comprises two hanging support plates (501) fixedly mounted on the top inner wall of the device housing (1); a screening frame (502) is arranged between the two hanging support plates (501); an end of the guide frame (404) away from the positioning seat (405) is located above the screening frame (502); a filter screen (503) is fixedly connected to the inner wall of the screening frame (502); a vibrating screen frame (504) is installed at the bottom of the screening frame (502); two sliding rods (505) are fixedly connected between the two hanging support plates (501); two symmetrically distributed sleeves (506) are fixedly connected to the bottom of the vibrating screen frame (504); the sleeves (506) are movably sleeved on the outer side of the sliding rod (505); one side of the vibrating screen frame (504) is fixedly connected with a sliding member that penetrates through the sliding rod (505); A push rod (507) is disposed on the outside of the hanging support plate (501), and a rotating rod three (508) is rotatably mounted on the surface of the hanging support plate (501); a collar (510) is fixedly connected to the outside of the rotating rod three (508); four equidistantly distributed pushing blocks (511) are fixedly connected to the outside of the collar (510); one side of the pushing blocks (511) is an inclined structure; an end of the pushing rod (507) away from the hanging support plate (501) is a hemispherical structure; a transmission belt two (512) is mounted between the rotating rod three (508) and the rotating rod two (10); a spring (513) is sleeved on an end of the sliding rod two (505) away from the pushing rod (507); a sand receiving hopper (509) is disposed below the screening frame (502); and the sand receiving hopper (509) is fixedly mounted on the inner wall of the device housing (1).

4. A land restoration device for land reclamation in coastal areas according to claim 3, characterized in that: Both ends of the slide rod 1 (304) are fixedly connected to a limiting plate (14), and the diameter of the limiting plate (14) is smaller than the diameter of the slide rod 1 (304).

5. The land restoration device for land reclamation in coastal areas according to claim 3 is characterized by: A positioning ring (15) is fixedly connected to the inner side of the positioning cylinder (310), and an annular groove for mounting the positioning ring (15) is provided on the surface of the first sliding rod (304).

6. The land restoration device for land reclamation in coastal areas according to claim 3, characterized in that: A support frame (16) is fixedly connected between the positioning seat (405) and the bottom of the material guiding frame (404) to provide support for the material guiding frame (404).

7. The land restoration device for coastal land reclamation according to claim 4, characterized in that: The bottom of the sand receiving hopper (509) is a hollow square pyramid structure, and a discharge valve (17) is fixedly installed at the bottom of the sand receiving hopper (509), and the discharge valve (17) extends to the bottom of the device housing (1).

8. The land restoration device for land reclamation in coastal areas according to claim 4, characterized in that: A material taking door (18) is installed on one side of the device housing (1) close to the screening frame (502) for taking out the screening frame (502).

9. The land restoration device for coastal land reclamation according to claim 4, characterized in that: Two symmetrically distributed connection sockets (8) are fixedly connected to the top of the device housing (1) and are used for installing operating equipment.

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