Marine mowing equipment facilitating angle adjustment

By designing marine mowing equipment that is easy to adjust the angle, the motor and transmission mechanism are used to realize the reciprocating movement of the saw blade, and adjust the equipment angle through the electric cylinder, the problems of dangerous water and grass harvesting operations, high manpower consumption and low efficiency in the existing technology are solved, and efficient and safe water and grass cutting and a better user experience are achieved.

CN222967444UActive Publication Date: 2025-06-13TIANJIN WATER RESOURCES RES INST
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Patent Information

Application Number
CN202422023294.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-13
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The prior art is used to harvest water plants in lakes and rivers, and the operating environment is dangerous, labor consumption is high, and the efficiency is low, and the equipment angle is required to manually adjust, which increases the labor volume.

Method used

A marine mowing equipment that is easy to adjust the angle is designed, using motors, chain sprocket assembly, connecting shafts, Z-shaped rods, connecting rods, ropes, springs, guide rods and sliding sleeves. The reciprocating movement of the saw blade is realized through the transmission mechanism, and the angle between the frame and the water surface is adjusted by the electric cylinder.

Benefits of technology

It realizes efficient cutting of aquatic plants, safe operation, low labor consumption, and no manual adjustment of equipment angle, reducing labor volume and improving user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides marine mowing equipment facilitating angle adjustment, and belongs to the technical field of mowing equipment. The marine mowing equipment facilitating angle adjustment comprises a frame, a rope, a guide wheel, a saw blade, a connecting rod, a guide rod, a first sliding sleeve, a tension spring, a support, a square block, a second sliding sleeve, an electric cylinder, an inclined strut and a transmission mechanism. According to the marine mowing equipment facilitating angle adjustment, reciprocating motion of a saw blade is achieved under the combined action of a motor, a chain and chain wheel assembly, a connecting shaft, a Z-shaped rod, a connecting rod, a rope, a tension spring, a guide rod and a first sliding sleeve, namely, cutting of aquatic plants is achieved, operation is safe, manpower consumption is low, the aquatic plant harvesting efficiency is high, and in addition, the practicability of the marine mowing equipment is improved. The angle between the frame and the water surface can be flexibly adjusted through the electric cylinder, that is, the angle between the frame and the water surface does not need to be manually adjusted, the labor amount of workers is reduced, and better use experience is brought to a user.
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Description

Technical Field

[0001] The present application relates to the technical field of mowing equipment, and more particularly to a marine mowing equipment with an adjustable angle. Background Art

[0002] Based on the existing needs of lake beautification, river maintenance, and water ecological balance, in the scenario of aquatic weed harvesting, it is mostly manual to drive a wooden boat to cut and salvage aquatic weeds. Due to the rapid growth and large underwater distribution density of aquatic weeds, the actual operating environment of the operators is dangerous, the human labor consumption is large, and the efficiency of aquatic weed harvesting is also low. Utility Model Content

[0003] To make up for the above deficiencies, the present application provides a marine mowing equipment with an adjustable angle, aiming to improve the problem that in the scenario of aquatic weed harvesting based on the existing needs of lake beautification, river maintenance, and water ecological balance, it is mostly manual to drive a wooden boat to cut and salvage aquatic weeds. Due to the rapid growth and large underwater distribution density of aquatic weeds, the actual operating environment of the operators is dangerous, the human labor consumption is large, and the efficiency of aquatic weed harvesting is also low.

[0004] The present application is implemented as follows:

[0005] The present application provides a marine mowing equipment with an adjustable angle, including a frame, a rope, a guide pulley, a saw blade, a connecting rod, a guide rod, a first sliding sleeve, a tension spring, a bracket, a square block, a second sliding sleeve, an electric cylinder, a diagonal brace, and a transmission mechanism. The guide pulley is installed on the frame, the rope passes through the guide pulley, and both the saw blade and the tension spring are fixedly installed on the rope;

[0006] The guide rod is fixed on the outer wall of the frame, the first sliding sleeve is slidably arranged on the guide rod, one end of the connecting rod is rotatably arranged on the first sliding sleeve, the lower end of the first sliding sleeve is fixed on the rope, the frame is rotatably arranged on the bracket, the second sliding sleeve is fixed on the upper surface of the square block, the second sliding sleeve is also rotatably sleeved on the bracket, the diagonal brace is fixed on the frame, the cylinder barrel of the electric cylinder is rotatably arranged on the bracket, and the end of the piston rod of the electric cylinder is rotatably arranged on the diagonal brace;

[0007] The other end of the connecting rod is arranged on the transmission mechanism, and the transmission mechanism realizes the reciprocating movement of the saw blade.

[0008] In an embodiment of the present application, the frame includes a U-shaped rod and a U-shaped frame. The U-shaped frame is fixedly sleeved on the U-shaped rod, and the guide rod is fixed on the outer wall of the U-shaped frame.

[0009] In one embodiment of the present application, the rope includes a steel wire rope and a chain, the steel wire rope and the chain are fixed together, the chain is rotatably arranged on the guide wheel, the saw blade and the tension spring are both fixed on the chain, and the first sliding sleeve and the chain are fixed together.

[0010] In one embodiment of the present application, a limiting ring is further included, wherein the limiting ring is fixed on the outer wall of the U-shaped rod and the limiting ring is sleeved on the saw blade.

[0011] In one embodiment of the present application, the transmission mechanism includes a motor, a chain sprocket assembly, a connecting shaft and a Z-shaped rod, the motor is fixed on the upper surface of the U-shaped frame, and the connecting shaft is rotatably arranged on the U-shaped frame;

[0012] The output shaft of the motor and the connecting shaft are connected together through the chain sprocket assembly transmission, one end of the Z-shaped rod is fixed on the sprocket of the chain sprocket assembly, the upper end of the Z-shaped rod is staggered from the center line of the sprocket of the chain sprocket assembly, and the other end of the connecting rod is rotatably set on the Z-shaped rod.

[0013] The beneficial effects of the present application are as follows: the present application obtains a boat mowing equipment with easy angle adjustment through the above-mentioned design. When in use, the square block is installed on the wooden boat, the U-frame fixing sleeve is set on the bracket, and then the U-shaped rod is inserted into the U-shaped frame, and the U-shaped rod and the U-shaped frame are fixed together with bolts, and the saw blade is placed in the water. The wooden boat is driven, the motor is working, and the connecting shaft and the Z-shaped rod are rotated under the joint action of the motor and the chain sprocket assembly. The saw blade realizes reciprocating movement under the joint action of the wire rope, chain, connecting rod, first sliding sleeve, guide rod and tension spring. The wooden boat realizes cutting of aquatic plants during the movement. When the cutting work of an area is completed, the motor is turned off, the electric cylinder is working, and the extension and retraction of the electric cylinder piston rod makes the frame rotate relative to the bracket. The boat is moved to the next cutting area, and the piston rod of the electric cylinder is retracted to put the saw blade into the water again, after which the water grass can be cut again. The boat mowing equipment with easy angle adjustment realizes the reciprocating motion of the saw blade under the joint action of the motor, chain sprocket assembly, connecting shaft, Z-rod, connecting rod, rope, tension spring, guide rod and first sliding sleeve, thereby realizing the cutting of water grass. The operation is safe, the manpower consumption is low, and the efficiency of water grass harvesting is also high. In addition, the electric cylinder can realize the flexible adjustment of the angle between the frame and the water surface, that is, there is no need to manually adjust the angle between the frame and the water surface, which reduces the labor workload and brings better user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] To more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present application and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0015] Figure 1 is a schematic three-dimensional structure diagram of a marine mowing device that is convenient for adjusting the angle provided by an embodiment of the present application;

[0016] Figure 2 provided by an embodiment of the present application Figure 2 an enlarged view of area A in

[0017] Figure 3 is a relationship diagram between the frame, rope and transmission mechanism provided by an embodiment of the present application;

[0018] Figure 4 is a relationship diagram between the transmission mechanism, connecting rod and guide rod provided by an embodiment of the present application;

[0019] Figure 5 is a relationship diagram between the frame, bracket and electric cylinder provided by an embodiment of the present application.

[0020] In the figure: 110 - frame; 111 - U-shaped rod; 112 - U-shaped frame; 120 - rope; 121 - steel wire rope; 122 - chain; 130 - guide wheel; 140 - saw blade; 150 - limit ring; 160 - transmission mechanism; 161 - motor; 162 - chain and sprocket assembly; 163 - connecting shaft; 164 - Z-shaped rod; 170 - connecting rod; 180 - guide rod; 190 - first sliding sleeve; 191 - tension spring; 192 - bracket; 193 - square block; 194 - second sliding sleeve; 195 - electric cylinder; 196 - diagonal brace. Specific Embodiments

[0021] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0022] Embodiment

[0023] Please refer to Figure 1 - Figure 5The present application provides a technical solution: a boat mowing device that is easy to adjust the angle, including a frame 110, a rope 120, a guide wheel 130, a saw blade 140, a connecting rod 170, a guide rod 180, a first sliding sleeve 190, a tension spring 191, a bracket 192, a square block 193, a second sliding sleeve 194, an electric cylinder 195, a diagonal brace 196 and a transmission mechanism 160, wherein the guide wheel 130 is mounted on the frame 110, and the frame 110 includes a U-shaped rod 111 and a U-shaped frame 112, wherein the U-shaped frame 112 is fixedly sleeved on the U-shaped rod 111, and the guide rod 180 is fixed on the U On the outer wall of the frame 112, the rope 120 passes through the guide wheel 130, the rope 120 includes a wire rope 121 and a chain 122, the wire rope 121 and the chain 122 are fixed together, the chain 122 is rotatably arranged on the guide wheel 130, the saw blade 140 and the tension spring 191 are both fixed on the chain 122, the first sliding sleeve 190 and the chain 122 are fixed together, the saw blade 140 and the tension spring 191 are both fixedly installed on the rope 120, and also includes a limit ring 150, the limit ring 150 is fixed on the outer wall of the U-shaped rod 111, and the limit ring 150 is sleeved on the saw blade 140;

[0024] The guide rod 180 is fixed on the outer wall of the frame 110, the first sliding sleeve 190 is slidably arranged on the guide rod 180, one end of the connecting rod 170 is rotatably arranged on the first sliding sleeve 190, the lower end of the first sliding sleeve 190 is fixed on the rope 120, the frame 110 is rotatably arranged on the bracket 192, the second sliding sleeve 194 is fixed on the upper surface of the square block 193, the second sliding sleeve 194 is also rotatably sleeved on the bracket 192, the diagonal brace 196 is fixed on the frame 110, the cylinder barrel of the electric cylinder 195 is rotatably arranged on the bracket 192, and the end of the piston rod of the electric cylinder 195 is rotatably arranged on the diagonal brace 196;

[0025] The other end of the connecting rod 170 is arranged on the transmission mechanism 160. The setting of the transmission mechanism 160 realizes the reciprocating motion of the saw blade 140. The transmission mechanism 160 includes a motor 161, a chain sprocket assembly 162, a connecting shaft 163 and a Z-shaped rod 164. The motor 161 is fixed on the upper surface of the U-shaped frame 112, and the connecting shaft 163 is rotatably set on the U-shaped frame 112. The output shaft of the motor 161 and the connecting shaft 163 are connected together through the chain sprocket assembly 162. One end of the Z-shaped rod 164 is fixed on the sprocket of the chain sprocket assembly 162. The upper end of the Z-shaped rod 164 is staggered with the center line of the sprocket of the chain sprocket assembly 162. The other end of the connecting rod 170 is rotatably set on the Z-shaped rod 164.

[0026] Specifically, the working principle of the marine mowing equipment with adjustable angle is as follows: When in use, install the square block 193 on the wooden boat, fixedly sleeved the U-shaped frame 112 on the bracket 192, then insert the U-shaped rod 111 into the U-shaped frame 112, and fix the U-shaped rod 111 and the U-shaped frame 112 together with bolts, and make the saw blade 140 in the water. Drive the wooden boat, the motor 161 works, and under the combined action of the motor 161 and the chain and sprocket assembly 162, the connecting shaft 163 and the Z-shaped rod 164 rotate. The saw blade 140 realizes reciprocating movement under the combined action of the steel wire rope 121, the chain 122, the connecting rod 170, the first sliding sleeve 190, the guide rod 180 and the tension spring 191. During the movement of the wooden boat, the waterweeds are cut. When the cutting work in one area is completed, turn off the motor 161, the electric cylinder 195 works, and the telescopic movement of the piston rod of the electric cylinder 195 makes the frame 110 rotate relative to the bracket 192. Control the piston rod of the electric cylinder 195 to extend to make the saw blade 140 leave the water surface, drive the wooden boat to move to the next cutting area, and the piston rod of the electric cylinder 195 retracts to realize putting the saw blade 140 into the water again, and then the waterweeds can be cut continuously. The marine mowing equipment with adjustable angle realizes the reciprocating movement of the saw blade 140 under the combined action of the motor 161, the chain and sprocket assembly 162, the connecting shaft 163, the Z-shaped rod 164, the connecting rod 170, the rope 120, the tension spring 191, the guide rod 180 and the first sliding sleeve 190, that is, realizes the cutting of the waterweeds. The operation is safe, the labor consumption is low, and the efficiency of harvesting the waterweeds is also high. In addition, the electric cylinder 195 can be used to flexibly adjust the angle between the frame 110 and the water surface, that is, without manually adjusting the angle between the frame 110 and the water surface, reducing the manual labor and bringing a better use experience to the user.

[0027] It should be noted that the specific model specifications of the motor 161 and the electric cylinder 195 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0028] The power supply and principle of the motor 161 and the electric cylinder 195 are clear to those skilled in the art and will not be elaborated in detail here.

[0029] The above are only the embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

Claims

1. A boat mowing device that is easy to adjust the angle, characterized in that: The invention comprises a frame (110), a rope (120), a guide wheel (130), a saw blade (140), a connecting rod (170), a guide rod (180), a first sliding sleeve (190), a tension spring (191), a bracket (192), a square block (193), a second sliding sleeve (194), an electric cylinder (195), a diagonal brace (196) and a transmission mechanism (160), wherein the guide wheel (130) is mounted on the frame (110), the rope (120) passes through the guide wheel (130), and the saw blade (140) and the tension spring (191) are both fixedly mounted on the rope (120); The guide rod (180) is fixed on the outer wall of the frame (110); the first sliding sleeve (190) is slidably arranged on the guide rod (180); one end of the connecting rod (170) is rotatably arranged on the first sliding sleeve (190); the lower end of the first sliding sleeve (190) is fixed on the rope (120); the frame (110) is rotatably arranged on the bracket (192); the second sliding sleeve (194) is fixed on the upper surface of the square block (193); the second sliding sleeve (194) is also rotatably sleeved on the bracket (192); the diagonal brace (196) is fixed on the frame (110); the cylinder barrel of the electric cylinder (195) is rotatably arranged on the bracket (192); and the piston rod end of the electric cylinder (195) is rotatably arranged on the diagonal brace (196); The other end of the connecting rod (170) is arranged on the transmission mechanism (160), and the arrangement of the transmission mechanism (160) realizes the reciprocating motion of the saw blade (140).

2. The boat mowing equipment with easy angle adjustment according to claim 1, characterized in that: The frame (110) comprises a U-shaped rod (111) and a U-shaped frame (112); the U-shaped frame (112) is fixedly sleeved on the U-shaped rod (111); and the guide rod (180) is fixed on the outer wall of the U-shaped frame (112).

3. The boat mowing equipment with easy angle adjustment according to claim 1, characterized in that: The rope (120) comprises a steel wire rope (121) and a chain (122); the steel wire rope (121) and the chain (122) are fixed together; the chain (122) is rotatably arranged on the guide wheel (130); the saw blade (140) and the tension spring (191) are both fixed on the chain (122); and the first sliding sleeve (190) and the chain (122) are fixed together.

4. The boat mowing equipment with easy angle adjustment according to claim 2, characterized in that: It also includes a limiting ring (150), wherein the limiting ring (150) is fixed on the outer wall of the U-shaped rod (111), and the limiting ring (150) is sleeved on the saw blade (140).

5. The boat mowing equipment with easy angle adjustment according to claim 2, characterized in that: The transmission mechanism (160) comprises a motor (161), a chain sprocket assembly (162), a connecting shaft (163) and a Z-shaped rod (164); the motor (161) is fixed on the upper surface of the U-shaped frame (112); and the connecting shaft (163) is rotatably arranged on the U-shaped frame (112); The output shaft of the motor (161) and the connecting shaft (163) are connected together by transmission through the chain sprocket assembly (162); one end of the Z-shaped rod (164) is fixed on the sprocket of the chain sprocket assembly (162); the upper end of the Z-shaped rod (164) is staggered from the center line of the sprocket of the chain sprocket assembly (162); and the other end of the connecting rod (170) is rotatably arranged on the Z-shaped rod (164).