Underwater mowing device

Abstract

The utility model belongs to the technical field of underwater mowing, and relates to an underwater mowing device which comprises a conveying box, the conveying box is obliquely arranged, a conveying net is arranged in the conveying box, a material collecting box is arranged under the topmost end of the conveying box, a cutting box is arranged at the bottommost end of the conveying box, and a plurality of cutting pieces are rotationally arranged at the bottom in the cutting box at intervals. A cleaning box is fixedly connected to the middle of the bottom face of the conveying box, a cleaning rod is rotatably arranged in the cleaning box, a plurality of cleaning brushes are evenly and fixedly connected to the outer surface of the cleaning rod, the ends of the cleaning brushes abut against the conveying net in a matched mode, and a transmission part is arranged in the cleaning box. When the cleaning rod rotates, the transmission piece drives the cleaning rod to horizontally slide in a reciprocating mode. The reciprocating thread can move in a reciprocating mode while rotating, the cleaning rod is driven to move in a reciprocating mode, the first telescopic rod and the second telescopic rod are matched to stretch out and draw back, the cleaning range of the cleaning rod is enlarged, and the effect of collecting aquatic plant chippings is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to underwater mowing technical field relates to an underwater mowing device. BACKGROUND

[0002] Aquatic plants play an irreplaceable water purification role, through the nitrogen and phosphorus absorption of aquatic plants to water, can greatly reduce the nutrient salt concentration in water, play the role of purifying water. Due to the increase of life pollution, agricultural planting, breeding and other pollution, water eutrophication phenomenon is more and more obvious, various water grasses grow wildly, in some aquaculture ponds, water grasses are too much to affect the growth of cultured organisms in aquaculture ponds. Therefore, underwater mowing device is needed to effectively remove water grasses to ensure the normal operation of aquaculture work.

[0003] The underwater mowing robot disclosed in Chinese patent CN220630123U includes a hull, a mounting frame is fixedly connected to the front end of the hull through a first support, a fixed plate is fixedly connected to the front end of the mounting frame through a second support, a fixed saw blade is arranged on the fixed plate, a motor is arranged at the front end of the mounting frame, and a movable saw blade is connected to the motor.

[0004] The underwater mowing device sends the cut water grass into the hull through the transmission belt, and when the transmission belt conveys the water grass, water grass debris will stick to the transmission belt, and then fall into the water again, increasing the workload of water grass collection.

[0005] To solve the above problems, the utility model provides an underwater mowing device. UTILITY MODEL CONTENTS

[0006] To solve the problems in the background art, the utility model provides an underwater mowing device.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a conveying box is arranged, the conveying box is arranged obliquely, a conveying net is arranged in the conveying box, a material collecting box is arranged directly below the top end of the conveying box, a cutting box is arranged at the bottom end of the conveying box, and a plurality of cutting pieces are arranged at the bottom of the cutting box and rotate at intervals;

[0008] A cleaning box is fixedly connected to the middle of the bottom surface of the conveying box, a cleaning rod is rotatably arranged in the cleaning box, a plurality of cleaning brushes are fixedly connected to the outer surface of the cleaning rod at intervals, the end of the cleaning brush abuts against the conveying net, a transmission piece is arranged in the cleaning box, and the transmission piece drives the cleaning rod to slide horizontally and reciprocally when the cleaning rod rotates.

[0009] Further, a first motor is fixedly connected to one side of the conveying box, a driving roller is arranged at one end in the conveying net, a transmission roller is arranged at the other end in the conveying net, and the first motor drives the driving roller to rotate.

[0010] Further, the cutting box is fixedly connected to the bottom end of the top surface of the conveying box, the bottom surface of the cutting box is spaced from the rotating penetrating shaft, the rotating penetrating shaft is in one-to-one correspondence with the cutting piece, and the cutting piece is fixedly connected to the bottom of the corresponding rotating penetrating shaft;

[0011] The cutting piece comprises a plurality of cutting knives, and the plurality of cutting knives are distributed in a circumferential array about the rotating penetrating shaft;

[0012] The cutting box is provided with a driving assembly, and the driving assembly drives the plurality of rotating penetrating shafts to rotate synchronously.

[0013] Further, the driving assembly comprises a second motor, the second motor is fixedly connected to one end of the cutting box, the output end of the second motor is fixedly connected with a connecting shaft, the connecting shaft is rotatably connected to the inside of the cutting box, a plurality of second bevel gears are fixedly sleeved on the connecting shaft at intervals, the number of the second bevel gears is equal to that of the rotating penetrating shafts and in one-to-one correspondence;

[0014] The top end of each rotating penetrating shaft is fixedly connected with a first bevel gear, and the first bevel gear is in meshing connection with the corresponding second bevel gear.

[0015] Further, the top end of the bottom surface of the conveying box is fixedly connected with two support rods in a symmetrical manner, the support rods are vertically arranged, the bottom ends of the two support rods are fixedly connected with the same mounting plate, and the material collecting box is fixedly connected to the top of the mounting plate.

[0016] Further, a draining plate is fixedly connected to the middle part in the material collecting box, a water pump is fixedly connected to the top of the mounting plate, a water inlet pipe of the water pump is fixedly penetrated through the side surface of the material collecting box, the water inlet pipe of the water pump is located below the draining plate, and the output end of the water pump is fixedly connected with a drain pipe.

[0017] Further, a hydraulic cylinder is fixedly installed at the top of one side of the material collecting box, the output end of the hydraulic cylinder is slidably penetrated through the side surface of the material collecting box, the output end of the hydraulic cylinder is fixedly connected with a water pressing plate, the water pressing plate is slidably connected to the top of the draining plate, and the water pressing plate is in sliding fit with the inner wall of the material collecting box.

[0018] Further, a first telescopic rod is rotatably connected to one end in the cleaning box, a second telescopic rod is rotatably connected to the other end in the cleaning box, one end of a cleaning rod is fixedly connected to the output end of the first telescopic rod, the other end of the cleaning rod is fixedly connected to the output end of the second telescopic rod, one end of the cleaning box is fixedly connected with a third motor, and the third motor drives the first telescopic rod to rotate.

[0019] Further, the transmission piece comprises a fixed block, the fixed block is fixedly connected to one end in the cleaning box close to the first telescopic rod, the cleaning rod is slidably penetrated through the fixed block, and the inner wall of the fixed block is fixedly installed with a plurality of rolling balls;

[0020] The cleaning rod is provided with a reciprocating screw thread on the outer surface of the fixed block, and a ball is slidingly arranged in the reciprocating screw thread.

[0021] Further, the bottom of the cleaning box is slidingly provided with a collecting box, which is located below the cleaning rod.

[0022] Compared with the prior art, the underwater grass cutting device has the following beneficial effects:

[0023] 1. The underwater grass cutting device is provided with a cleaning box at the bottom of the conveying box. When the conveying net is used to convey the water grass, the third motor drives the first telescopic rod, the cleaning rod and the second telescopic rod to rotate, so that the cleaning brush on the cleaning rod sweeps the conveying net to remove the water grass debris on the conveying net. The removed water grass debris is collected into the collecting box, thereby reducing the situation that the water grass debris falls into the water again and reducing the workload of water grass collection.

[0024] 2. The underwater grass cutting device is provided with a reciprocating screw thread on the cleaning rod, and the ball on the fixed block is arranged on the reciprocating screw thread. When the cleaning rod rotates, the reciprocating screw thread will rotate on the ball. Since the ball is fixed, the reciprocating screw thread will move reciprocatingly while rotating, thereby driving the cleaning rod to move reciprocatingly. The first telescopic rod and the second telescopic rod are cooperatively telescoped, the cleaning range of the cleaning rod is increased, and the collection effect of the water grass debris is better. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 2 is a schematic diagram of the structure of the conveying net in the utility model;

[0027] Figure 3 is a schematic diagram of the structure of the cutting box in the utility model;

[0028] Figure 4 is a schematic diagram of the structure of the material collecting box in the utility model;

[0029] Figure 5 is a schematic diagram of the structure of the cleaning box in the utility model.

[0030] In the drawing: 1, conveying box; 101, first motor; 102, conveying net; 103, baffle; 2, cutting box; 201, second motor; 202, cutting knife; 203, first bevel gear; 204, second bevel gear; 205, connecting shaft; 3, cleaning box; 301, third motor; 302, first telescopic rod; 303, cleaning rod; 304, fixed block; 305, reciprocating screw thread; 306, collecting box; 307, second telescopic rod; 4, material collecting box; 401, hydraulic cylinder; 402, water pressing plate; 403, water draining plate; 5, mounting plate; 6, supporting rod; 7, water pump; 8, drain pipe. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] like Figures 1-5 As shown, the technical solution adopted by this utility model is as follows: An underwater grass-cutting device includes a conveyor box 1, which is inclined. A conveyor net 102 is provided inside the conveyor box 1, and the conveyor net 102 is arranged along the inclined direction of the conveyor box 1. The conveyor net 102 can automatically filter out water when conveying aquatic plants.

[0033] Several baffles 103 are fixedly connected at intervals on the outer surface of the conveyor net 102. When the conveyor net 102 is conveying aquatic plants, the baffles 103 support the aquatic plants and reduce the possibility of the aquatic plants slipping.

[0034] A first motor 101 is fixedly connected to one side of the conveyor box 1. A drive roller is provided at one end of the conveyor net 102, and a transmission roller is provided at the other end of the conveyor net 102. The first motor 101 drives the drive roller to rotate. By starting the first motor 101, the conveyor net 102 is driven to move.

[0035] A collection box 4 is located directly below the top of the conveyor box 1. This allows the aquatic plants conveyed by the conveyor net 102 to fall into the collection box 4 for collection after cutting.

[0036] Two support rods 6 are symmetrically fixedly connected to the top of the bottom surface of the conveyor box 1, and the support rods 6 are arranged vertically. The bottom ends of the two support rods 6 are fixedly connected to the same mounting plate 5, and the collection box 4 is fixedly connected to the top of the mounting plate 5. The conveyor box 1 is supported so that the bottom end of the conveyor box 1 can be inserted into the water for use.

[0037] A drain plate 403 is fixedly connected to the middle of the collection box 4, allowing water plants to fall onto the top of the drain plate 403 for easy water filtering. A water pump 7 is fixedly connected to the top of the mounting plate 5. The inlet pipe of the water pump 7 is fixedly connected through the side of the collection box 4, allowing the inlet pipe of the water pump 7 to extend into the collection box 4. The inlet pipe of the water pump 7 is located below the drain plate 403, and a drain pipe 8 is fixedly connected to the output end of the water pump 7 to facilitate the drainage of water from the collection box 4.

[0038] The top of one side of the aggregate box 4 is fixedly provided with a hydraulic cylinder 401, and the output end of the hydraulic cylinder 401 slidably penetrates the side of the aggregate box 4. The output end of the hydraulic cylinder 401 is fixedly connected with a water pressing plate 402, the water pressing plate 402 is slidably connected to the top of a draining plate 403, and the water pressing plate 402 is in sliding fit with the inner wall of the aggregate box 4. The water pressing plate 402 is driven to move by the hydraulic cylinder 401, so that the water pressing plate 402 extrudes the water grass, and the water grass is accumulated together while the water is extruded, which is convenient for the staff to remove the water grass.

[0039] The bottom end of the conveying box 1 is provided with a cutting box 2, and a plurality of cutting pieces are arranged at intervals and rotatably arranged at the bottom in the cutting box 2. In use, the cutting box 2 extends into the water.

[0040] The cutting box 2 is fixedly connected to the bottom end of the top surface of the conveying box 1, so that the bottom of the cutting box 2 is in communication with the inner cavity of the conveying box 1. A plurality of rotating shafts are arranged at intervals and rotatably penetrate the bottom surface of the cutting box 2, the rotating shafts correspond to the cutting pieces one by one, and the cutting pieces are fixedly connected to the bottom of the corresponding rotating shafts. The rotating shafts are used to facilitate the rotation of the cutting pieces.

[0041] The cutting piece includes a plurality of cutting knives 202, and the cutting knives 202 are arranged in a circumferential array about the rotating shafts. The cutting knives 202 are used to rotate for mowing work.

[0042] The cutting box 2 is provided with a driving assembly, and the driving assembly drives the plurality of rotating shafts to rotate synchronously.

[0043] The driving assembly includes a second motor 201 fixedly connected to one end of the cutting box 2. The output end of the second motor 201 is fixedly connected with a connecting shaft 205 rotatably connected to the inside of the cutting box 2. A plurality of second bevel gears 204 are fixedly sleeved on the connecting shaft 205 at intervals, and the number of the second bevel gears 204 is equal to and corresponds to the number of the rotating shafts. The second motor 201 drives the connecting shaft 205 to rotate, so that the plurality of second bevel gears 204 rotate.

[0044] The top end of each rotating shaft is fixedly connected with a first bevel gear 203, and the first bevel gear 203 is in meshing connection with the corresponding second bevel gear 204. The second bevel gear 204 drives the corresponding first bevel gear 203 to rotate, so that the rotating shaft and the cutting piece rotate.

[0045] The bottom surface of the conveying box 1 is fixedly connected with a cleaning box 3 in the middle, and a cleaning rod 303 is rotatably arranged in the cleaning box 3. A plurality of cleaning brushes are uniformly fixedly connected to the outer surface of the cleaning rod 303, and the end portions of the cleaning brushes are in abutting fit with the conveying net 102. The conveying net 102 is cleaned by the cleaning brushes.

[0046] The first telescopic rod 302 is rotatably connected to one end of the cleaning box 3, and the second telescopic rod 307 is rotatably connected to the other end of the cleaning box 3. The first telescopic rod 302 and the second telescopic rod 307 are located in the side of the cleaning box 3 to avoid contact with the water grass.

[0047] One end of the cleaning rod 303 is fixedly connected to the output end of the first telescopic rod 302, and the other end of the cleaning rod 303 is fixedly connected to the output end of the second telescopic rod 307. The first telescopic rod 302 and the second telescopic rod 307 cooperate to facilitate the reciprocating movement of the cleaning rod 303 in the horizontal direction. One end of the cleaning box 3 is fixedly connected with the third motor 301, and the third motor 301 drives the first telescopic rod 302 to rotate. The third motor 301 drives the first telescopic rod 302, the cleaning rod 303, and the second telescopic rod 307 to rotate.

[0048] The inside of the cleaning box 3 is provided with a transmission part, and the transmission part drives the cleaning rod 303 to slide horizontally when the cleaning rod 303 rotates.

[0049] The transmission part includes a fixed block 304 fixedly connected to one end of the cleaning box 3 close to the first telescopic rod 302. The cleaning rod 303 slides through the fixed block 304, and the inner wall of the fixed block 304 is fixedly installed with a ball bearing. The ball bearing is a round ball-shaped part made of steel, and the ball bearing is a product.

[0050] The cleaning rod 303 penetrates the outer surface of the fixed block 304 and is provided with a reciprocating thread 305, and the ball bearing is slidably arranged in the reciprocating thread 305. When the cleaning rod 303 drives the reciprocating thread 305 to rotate, the ball bearing drives the reciprocating thread 305 to move reciprocally.

[0051] The bottom of the cleaning box 3 is slidably provided with a collection box 306, and the collection box 306 is located below the cleaning rod 303. The water grass debris swept by the cleaning rod 303 falls into the collection box 306, and the water grass debris is collected.

[0052] Working principle:

[0053] In use, the mounting plate 5 is fixed on the ship by using bolts, so that the top end of the conveying box 1 is located in the ship, and the bottom end of the conveying box 1, the bottom end of the conveying net 102, and the cutting box 2 are located in the water.

[0054] Start the first motor 101, the second motor 201, and the third motor 301.

[0055] The first motor 101 drives the conveying net 102 to move.

[0056] The second motor 201 drives the connecting shaft 205 to rotate, so that the second bevel gear 204 rotates.

[0057] The conveying net 102 conveys the cut grass, and then the grass falls into the collecting box 4.

[0058] The third motor 301 drives the first telescopic rod 302 to rotate, so that the cleaning rod 303 and the second telescopic rod 307 rotate.

[0059] The cleaning rod 303 drives the reciprocating screw 305 to rotate, and the reciprocating screw 305 rotates on the ball in the fixed block 304.

[0060] When the collecting box 4 collects the grass, the water pump 7 and the hydraulic cylinder 401 are started.

[0061] The water pump 7 pumps away the water in the collecting box 4 and discharges it through the drain pipe 8.

[0062] The output end of the hydraulic cylinder 401 pushes the water pressing plate 402 to slide on the top of the draining plate 403.

[0063] After a period of use, the collecting box 306 is pulled out to clean the grass debris.

[0064] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or replace some of the technical features with equivalent ones, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An underwater grass cutting device, characterized in that, Including the conveying box (1), the conveying box (1) is arranged in an inclined manner, the inside of the conveying box (1) is provided with a conveying net (102), the bottom of the top of the conveying box (1) is provided with a material collecting box (4), and the bottom of the conveying box (1) is provided with a cutting box (2); a plurality of cutting pieces are arranged in the cutting box (2) and are rotatably arranged at intervals. The bottom surface of the conveying box (1) is fixedly connected with a cleaning box (3), the inside of the cleaning box (3) is rotatably provided with a cleaning rod (303), the outer surface of the cleaning rod (303) is uniformly fixedly connected with a plurality of cleaning brushes, the end of the cleaning brush is in abutting cooperation with the conveying net (102), and the inside of the cleaning box (3) is provided with a transmission piece; when the cleaning rod (303) rotates, the transmission piece drives the cleaning rod (303) to horizontally reciprocate.

2. The underwater mowing device of claim 1, wherein: One side of the conveying box (1) is fixedly connected with a first motor (101), one end in the conveying net (102) is provided with a driving roller, and the other end in the conveying net (102) is provided with a transmission roller; the first motor (101) drives the driving roller to rotate.

3. The underwater mowing device of claim 1, wherein: The cutting box (2) is fixedly connected to the bottom of the top surface of the conveying box (1), a plurality of rotating shafts are rotatably and spacedly arranged through the bottom surface of the cutting box (2), the rotating shafts correspond to the cutting pieces one by one, and the cutting pieces are fixedly connected to the bottom of the corresponding rotating shafts; The cutting piece comprises a plurality of cutting knives (202), and the plurality of cutting knives (202) are arranged in a circumferential array about the rotating shafts; The cutting box (2) is provided with a driving assembly, and the driving assembly drives the plurality of rotating shafts to synchronously rotate.

4. The underwater mowing device of claim 3, wherein: The driving assembly comprises a second motor (201), the second motor (201) is fixedly connected to one end of the cutting box (2), the output end of the second motor (201) is fixedly connected with a connecting shaft (205), the connecting shaft (205) is rotatably connected to the inside of the cutting box (2), a plurality of second bevel gears (204) are fixedly sleeved on the connecting shaft (205) at intervals, the number of the second bevel gears (204) is equal to and corresponds to the number of the rotating shafts; The top end of each rotating shaft is fixedly connected with a first bevel gear (203), and the first bevel gear (203) is in meshing connection with the corresponding second bevel gear (204).

5. The underwater mowing device of claim 1, wherein: The top end of the bottom surface of the conveying box (1) is fixedly connected with two support rods (6) in a symmetrical manner, the support rods (6) are vertically arranged, the bottom ends of the two support rods (6) are fixedly connected with the same mounting plate (5), and the material collecting box (4) is fixedly connected to the top of the mounting plate (5).

6. The underwater mowing device of claim 1, wherein: The middle part of the material collecting box (4) is fixedly connected with a draining plate (403), the top of the mounting plate (5) is fixedly connected with a water pump (7), the water inlet pipe of the input end of the water pump (7) is fixedly penetrated through the side surface of the material collecting box (4), the water inlet pipe of the input end of the water pump (7) is located below the draining plate (403), and the output end of the water pump (7) is fixedly connected with a drain pipe (8).

7. The underwater mowing device of claim 6, wherein: The top of one side of the aggregate tank (4) is fixedly provided with a hydraulic cylinder (401), the output end of the hydraulic cylinder (401) is slidably penetrated through the side of the aggregate tank (4), the output end of the hydraulic cylinder (401) is fixedly connected with a water pressing plate (402), the water pressing plate (402) is slidably connected with the top of a draining plate (403), and the water pressing plate (402) is slidably matched with the inner wall of the aggregate tank (4).

8. The underwater mowing device of claim 1, wherein: One end in the cleaning box (3) is rotatably connected with a first telescopic rod (302), the other end in the cleaning box (3) is rotatably connected with a second telescopic rod (307), one end of a cleaning rod (303) is fixedly connected with the output end of the first telescopic rod (302), the other end of the cleaning rod (303) is fixedly connected with the output end of the second telescopic rod (307), one end of the cleaning box (3) is fixedly connected with a third motor (301), and the third motor (301) drives the first telescopic rod (302) to rotate.

9. The underwater mowing device of claim 8, wherein: The transmission member comprises a fixed block (304), the fixed block (304) is fixedly connected with one end of the cleaning box (3) close to the first telescopic rod (302), the cleaning rod (303) is slidably penetrated through the fixed block (304), and the inner wall of the fixed block (304) is fixedly provided with a plurality of rolling balls; The outer surface of the fixed block (304) is provided with a reciprocating thread (305), and the rolling balls are slidably arranged in the reciprocating thread (305).

10. The underwater mowing device of claim 1, wherein: The bottom of the cleaning box (3) is slidably provided with a collecting box (306), and the collecting box (306) is located below the cleaning rod (303).

Images