Cutting device used on full-automatic mowing ship

By designing a cutting device with a support frame, slide bar, side cutting component, and roller blade component on a fully automatic mowing boat, the problems of incomplete cutting and entanglement are solved, achieving thorough cutting and efficient collection of aquatic plants.

CN223786652UActive Publication Date: 2026-01-13SHANDONG JULONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520373624.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-13
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

The existing fully automatic mowing boat cutting device cannot cut completely when encountering a large amount of aquatic plants or water hyacinth, which affects the collection effect and easily causes the aquatic plants or water hyacinth to become entangled, hindering the movement of the mowing boat.

Method used

A cutting device comprising a support frame, a slide bar, a side-cutting assembly, and a roller cutter assembly is designed. The side-cutting assembly performs lateral cutting by adjusting a slider and a cutting blade driven by a waterproof motor, while the roller cutter assembly performs transverse cutting by driving a cross-cutting blade via a conveyor belt, thereby achieving thorough cutting and transport of aquatic plants.

Benefits of technology

It achieves complete cutting of aquatic plants, prevents entanglement, and improves collection efficiency and the stability of the mowing boat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cutting device comprises a supporting frame, the left side and the right side of the front end of the supporting frame are each fixedly connected with two sets of sliding rods, the front ends of the two sets of sliding rods are movably connected with a side cutting assembly, the front end of the supporting frame is provided with a hob assembly, and the hob assembly is movably connected with the side cutting assembly. A conveyor is mounted at the bottom of the inner side of the supporting frame; the side cutting assembly comprises an adjusting sliding block, an adjusting rod, a supporting rod, a waterproof motor and a cutting knife, the adjusting sliding block is slidably connected to the outer side of the upper one of the two sets of sliding rods, the adjusting rod is slidably connected to the top end of the adjusting sliding block, and the supporting rod is rotatably connected to the outer side of the lower one of the two sets of sliding rods; the waterproof motor is fixedly connected to the front end of the supporting rod, the cutting knife is fixedly connected to an output shaft of the waterproof motor, and compared with the prior art, the side cutting assembly and the hob assembly are designed, so that cutting is more thorough, and aquatic plants are prevented from being wound around the automatic grass cutting ship.
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Description

Technical Field

[0001] This utility model relates to the field of fully automatic grass mower technology, specifically a cutting device used on a fully automatic grass mower. Background Technology

[0002] The presence of numerous debris in the water exacerbates eutrophication, leading to the growth of aquatic plants such as waterweeds and water hyacinth, causing significant inconvenience to people's production and daily life. In order to remove and collect these aquatic plants, people have developed many kinds of fully automatic grass-cutting boats.

[0003] The existing cutting device used in fully automatic grass mowers is a horizontal cutter set at the front end of the collection arm. When using the existing fully automatic grass mower to collect aquatic plants such as waterweed and water hyacinth, the horizontal cutter is only set in the horizontal direction. When encountering a large amount of waterweed or water hyacinth, the cutting will be incomplete, affecting the collection effect. At the same time, waterweed or water hyacinth on both sides can easily entangle the automatic grass mower and hinder its movement.

[0004] Therefore, this invention provides a cutting device for use on a fully automatic mowing boat to solve the problems mentioned above. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model designs a cutting device for use on a fully automatic grass mower boat. The cutting device for use on a fully automatic grass mower boat aims to solve the technical problems of incomplete cutting, which affect the collection effect and easily hinder the movement of the automatic grass mower boat under the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A cutting device for use on a fully automatic mowing boat includes a support frame, two sets of sliding rods are fixedly connected to the left and right sides of the front end of the support frame, a side cutting assembly is movably connected to the front end of the two sets of sliding rods, a roller blade assembly is installed at the front end of the support frame, and a conveyor is installed at the bottom inside the support frame.

[0008] The side-cutting assembly includes an adjusting slider, an adjusting rod, a support rod, a waterproof motor, and a cutting blade. The adjusting slider is slidably connected to the outer side of the upper set of two sets of sliding rods. The adjusting rod is slidably connected to the top of the adjusting slider. The support rod is rotatably connected to the outer side of the lower set of two sets of sliding rods. The waterproof motor is fixedly connected to the front end of the support rod. The cutting blade is fixedly connected to the output shaft of the waterproof motor.

[0009] As a preferred embodiment of this utility model, the adjusting slider includes a sliding sleeve, a fastening bolt, a limiting block, and a positioning pin. The sliding sleeve is slidably connected to the outside of the sliding rod, the fastening bolt is threadedly connected to the outside of the sliding sleeve, the limiting block is fixedly connected to the outside of the sliding sleeve, and the positioning pin is slidably connected to the top of the limiting block.

[0010] As a preferred embodiment of this utility model, a through hole is provided in the middle of the limiting block, the adjusting rod is sleeved on the inner side of the through hole, a number of limiting holes are provided on the outer side of the adjusting rod, and the positioning pin is inserted into the limiting hole.

[0011] As a preferred embodiment of this utility model, a sleeve is sleeved on the outer side of the positioning pin, a spring is sleeved on the outer side of the positioning pin and inside the sleeve, and a blocking block is sleeved on the outer side of the positioning pin and at the bottom end of the spring.

[0012] As a preferred embodiment of this utility model, a sliding block is sleeved on the outer side of the support rod, and the top end of the sliding block is rotatably connected to the adjusting rod.

[0013] As a preferred embodiment of this utility model, the roller assembly includes a connecting frame, a rotating roller, a rotating wheel, a cross-cutting blade, and a first pulley. Two sets of the connecting frames are respectively fixedly connected to the left and right sides of the front end of the support frame. The rotating roller is rotatably connected to the front end of the two sets of support frames. Two sets of rotating wheels are respectively fixedly connected to the left and right ends of the rotating roller. Several sets of cross-cutting blades are evenly distributed between the two sets of rotating wheels. The first pulley is fixedly connected to the central axis of the rotating roller.

[0014] As a preferred embodiment of this utility model, a drive motor is fixedly connected to the top of the front end of the support frame, and a second pulley is fixedly connected to the output shaft of the drive motor. A transmission belt is sleeved on the outer side of the second pulley and the first pulley.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through the design of the side-cutting component and the roller blade component, allows the two sets of side-cutting components to cut aquatic plants on both sides during use. The width and height of the two sets of side-cutting components can be adjusted as needed. The roller blade component can then perform a transverse cut on the cut aquatic plants, making the cut more thorough. This prevents aquatic plants from tangling in the automatic mowing boat and facilitates the transport and collection of aquatic plants by the rear conveyor. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a magnified view of point A in diagram 1;

[0019] Figure 3 This is a schematic diagram of the adjusting slider structure in this utility model;

[0020] Figure 4 This is a magnified view of point B in image 1.

[0021] In the diagram: 1. Support frame; 2. Slide rod; 3. Side cutting assembly; 301. Adjusting slider; 3011. Sliding sleeve; 3012. Fastening bolt; 3013. Limiting block; 3014. Positioning pin; 302. Adjusting rod; 303. Support rod; 304. Waterproof motor; 305. Cutting blade; 4. Roller assembly; 401. Connecting frame; 402. Rotating roller; 403. Rotating wheel; 404. Cross-cutting blade; 405. First pulley; 5. Transmission machine; 6. Through hole; 7. Limiting hole; 8. Sleeve; 9. Spring; 10. Blocking block; 11. Sliding block; 12. Drive motor; 13. Second pulley; 14. Conveyor belt. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example:

[0023] This utility model provides a cutting device for use on a fully automatic grass mower boat. The cutting device for use on a fully automatic grass mower boat aims to solve the technical problems of incomplete cutting, affecting the collection effect and easily hindering the movement of the automatic grass mower boat under the existing technology.

[0024] Please see Figures 1-4 This utility model provides a technical solution:

[0025] A cutting device for use on a fully automatic grass mower boat includes a support frame 1, two sets of sliding rods 2 are fixedly connected to the left and right sides of the front end of the support frame 1, a side cutting assembly 3 is movably connected to the front end of the two sets of sliding rods 2, a roller blade assembly 4 is installed at the front end of the support frame 1, and a conveyor 5 is installed at the bottom inside the support frame 1.

[0026] First, please refer to Figure 1 , Figure 2 and Figure 3 The specific structure of the side-cutting component 3 is as follows:

[0027] The side-cutting assembly 3 includes an adjusting slider 301, an adjusting rod 302, a support rod 303, a waterproof motor 304, and a cutting blade 305. The adjusting slider 301 is slidably connected to the outer side of the upper set of two sets of sliding rods 2. The adjusting rod 302 is slidably connected to the top of the adjusting slider 301. The support rod 303 is rotatably connected to the outer side of the lower set of two sets of sliding rods 2. The waterproof motor 304 is fixedly connected to the front end of the support rod 303. The cutting blade 305 is fixedly connected to the output shaft of the waterproof motor 304. A sliding block 11 is sleeved on the outer side of the support rod 303, and the top of the sliding block 11 is rotatably connected to the adjusting rod 302.

[0028] In use, this utility model first adjusts the slider 301 to slide on the upper set of two sets of sliders 2. When the slider 301 is slidably adjusted, it can drive the adjusting rod 302 to move left and right. The support rod 303 is slidably connected to the lower set of two sets of sliders 2. Thus, when the adjusting rod 302 moves left and right, it can drive the support rod 303 to move left and right through the sliding block 11. When the support rod 303 moves left and right, it drives the waterproof motor 304 to move left and right. When the waterproof motor 304 moves left and right, it drives the cutting blade 305 to move left and right. By adjusting the two sets of cutting blades 305, the distance between the two sets of cutting blades 305 can be adjusted.

[0029] Please refer to Figure 2 and Figure 3 The adjusting slider 301 includes a sliding sleeve 3011, a fastening bolt 3012, a limiting block 3013, and a positioning pin 3014. The sliding sleeve 3011 is slidably connected to the outside of the sliding rod 2, the fastening bolt 3012 is threadedly connected to the outside of the sliding sleeve 3011, the limiting block 3013 is fixedly connected to the outside of the sliding sleeve 3011, and the positioning pin 3014 is slidably connected to the top of the limiting block 3013.

[0030] In use, the sliding sleeve 3011 allows the adjusting slider 301 to slide on the outside of the sliding rod 2. Tightening the fastening bolt 3012 fixes the position of the sliding sleeve 3011. The limiting block 3013 restricts the position of the adjusting rod 302 and ensures that the adjusting rod 302 can slide up and down. The positioning pin 3014 adjusts the adjusting rod 302.

[0031] For further details, please refer to Figure 1 , Figure 2 and Figure 3A through hole 6 is provided in the middle of the limiting block 3013. The adjusting rod 302 is sleeved inside the through hole 6, which allows the adjusting rod 302 to slide up and down easily. Several sets of limiting holes 7 are provided on the outer side of the adjusting rod 302. The positioning pin 3014 is inserted into the limiting hole 7. The use of the positioning pin 3014 and the several sets of limiting holes 7 can adjust the position of the adjusting rod 302, thereby raising or lowering the bottom end of the adjusting rod 302, thereby raising or lowering the support rod 303, and thus adjusting the height of the cutting blade 305.

[0032] For further details, please refer to Figure 3 A sleeve 8 is sleeved on the outer side of the positioning pin 3014. A spring 9 is sleeved on the outer side of the positioning pin 3014 and inside the sleeve 8. A blocking block 10 is sleeved on the outer side of the positioning pin 3014 and at the bottom end of the spring 9. During use, when it is necessary to adjust the adjusting rod 302, the positioning pin 3014 is pulled upward to separate the positioning pin 3014 from the limiting hole 7. When the positioning pin 3014 is pulled upward, it will drive the blocking block 10 to move upward and compress the spring 9. After adjusting the position of the adjusting rod 302, the positioning pin 3014 is released. The spring 9 will then push the blocking block 10 downward in the opposite direction. When the blocking block 10 moves downward, it will drive the positioning pin 3014 downward, so that the positioning pin 3014 is inserted into the limiting hole 7, thereby fixing the position of the adjusting rod 302.

[0033] Secondly, please refer to Figure 1 and Figure 4 The specific structure of the hobbing cutter assembly 4 is as follows:

[0034] The roller cutter assembly 4 includes a connecting frame 401, a rotating roller 402, a rotating wheel 403, a cross-cutting blade 404, and a first pulley 405. Two sets of connecting frames 401 are fixedly connected to the left and right sides of the front end of the support frame 1, respectively. The rotating roller 402 is rotatably connected to the front end of the two sets of support frames 1. Two sets of rotating wheels 403 are fixedly connected to the left and right ends of the rotating roller 402, respectively. Several sets of cross-cutting blades 404 are evenly distributed between the two sets of rotating wheels 403. The first pulley 405 is fixedly connected to the central axis of the rotating roller 402. A drive motor 12 is fixedly connected to the top of the front end of the support frame 1. A second pulley 13 is fixedly connected to the output shaft of the drive motor 12. A transmission belt 14 is sleeved on the outer side of the second pulley 13 and the first pulley 405.

[0035] In use, the drive motor 12 is started first, which drives the second pulley 13 to rotate. When the second pulley 13 rotates, it drives the first pulley 405 to rotate through the transmission belt 14. When the first pulley 405 rotates, it drives the rotating roller 402 to rotate. When the rotating roller 402 rotates, it drives two sets of rotating wheels 403 to roll. When the two sets of rotating wheels 403 roll, they drive several sets of cross-cutting blades 404 to roll. The several sets of cross-cutting blades 404 roll continuously, thereby cutting the aquatic plants horizontally.

[0036] The working process of this utility model:

[0037] In use, this invention first adjusts the slider 301 to slide on the upper set of two sets of sliding rods 2. Sliding the slider 301 causes the adjusting rod 302 to move left and right. The support rod 303 is also slidably connected to the lower set of two sets of sliding rods 2. Thus, when the adjusting rod 302 moves left and right, it drives the support rod 303 to move left and right via the sliding block 11. When the support rod 303 moves left and right, it drives the waterproof motor 304 to move left and right. When the waterproof motor 304 moves left and right, it drives the cutting blade 305 to move left and right. The movement is achieved by adjusting the distance between the two sets of cutting blades 305, and then adjusting the position of the adjusting rod 302, thereby raising or lowering the bottom end of the adjusting rod 302, which in turn raises or lowers the support rod 303, thereby adjusting the height of the cutting blade 305, and thus adjusting the cutting blade 305 to a position that is convenient for cutting. Finally, the fastening bolt 3012 is tightened to fix the position of the adjusting slider 301, thereby fixing the position of the cutting blade 305, so as to cut the aquatic plants on both sides.

[0038] The drive motor 12 is restarted, which drives the second pulley 13 to rotate. When the second pulley 13 rotates, it drives the first pulley 405 to rotate via the conveyor belt 14. When the first pulley 405 rotates, it drives the rotating roller 402 to rotate. When the rotating roller 402 rotates, it drives two sets of rotating wheels 403 to roll. When the two sets of rotating wheels 403 roll, they drive several sets of cross-cutting blades 404 to roll. The several sets of cross-cutting blades 404 roll continuously, thereby further cutting the cut aquatic plants horizontally, making the cutting more thorough. This prevents the aquatic plants from tangling with the automatic mowing boat and facilitates the transport and collection of aquatic plants by the rear conveyor 5.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for use on a full automatic lawnmower, comprising a support frame (1), characterized in that: The left and right sides of the front end of the support frame (1) are fixedly connected with two groups of slide rods (2), the front ends of the two groups of slide rods (2) are movably connected with side cutting assemblies (3), the front end of the support frame (1) is provided with a hobbing cutter assembly (4), and the bottom of the inner side of the support frame (1) is provided with a conveying machine (5). The side cutting assembly (3) comprises an adjusting sliding block (301), an adjusting rod (302), a supporting rod (303), a waterproof motor (304) and a cutting knife (305), the adjusting sliding block (301) is slidably connected to the outer side of an upper one of the two groups of slide rods (2), the adjusting rod (302) is slidably connected to the top end of the adjusting sliding block (301), the supporting rod (303) is rotatably connected to the outer side of a lower one of the two groups of slide rods (2), the waterproof motor (304) is fixedly connected to the front end of the supporting rod (303), and the cutting knife (305) is fixedly connected to the output shaft of the waterproof motor (304).

2. A cutting device for use on a full automatic lawnmower according to claim 1, characterized in that The adjusting sliding block (301) comprises a sliding sleeve (3011), a fastening bolt (3012), a limiting block (3013) and a positioning inserting column (3014), the sliding sleeve (3011) is slidably connected to the outer side of the slide rod (2), the fastening bolt (3012) is threadedly connected to the outer side of the sliding sleeve (3011), the limiting block (3013) is fixedly connected to the outer side of the sliding sleeve (3011), and the positioning inserting column (3014) is slidably connected to the top of the limiting block (3013).

3. A cutting device for use on a full automatic lawnmower according to claim 2, characterized in that A through hole (6) is formed in the middle of the limiting block (3013), the adjusting rod (302) is sleeved on the inner side of the through hole (6), a plurality of limiting holes (7) are formed in the outer side of the adjusting rod (302), and the positioning inserting column (3014) is inserted into the limiting holes (7).

4. A cutting device for use on a full automatic lawnmower according to claim 3, characterized in that A sleeve (8) is sleeved on the outer side of the positioning inserting column (3014), a spring (9) is sleeved on the outer side of the positioning inserting column (3014) and located in the sleeve (8), and a blocking block (10) is sleeved on the outer side of the positioning inserting column (3014) and located at the bottom end of the spring (9).

5. A cutting device for use on a full automatic lawnmower according to claim 1, characterized in that A sliding block (11) is sleeved on the outer side of the supporting rod (303), and the top end of the sliding block (11) is rotatably connected with the adjusting rod (302).

6. A cutting device for use on a full automatic lawnmower according to claim 1, characterized in that: The hobbing cutter assembly (4) comprises a connecting frame (401), a rotating stick (402), a rotating wheel (403), a transverse cutting knife (404) and a first belt pulley (405), two groups of the connecting frames (401) are fixedly connected to the left and right sides of the front end of the support frame (1), the rotating stick (402) is rotatably connected to the front end of the two groups of support frames (1), two groups of the rotating wheels (403) are fixedly connected to the left and right ends of the rotating stick (402), a plurality of groups of the transverse cutting knives (404) are distributed at equal intervals between the two groups of rotating wheels (403), and the first belt pulley (405) is fixedly connected to the central shaft of the rotating stick (402).

7. A cutting device for use on a full automatic lawnmower according to claim 6, characterized in that The top of the front end of the support frame (1) is fixedly connected with a driving motor (12), an output shaft of the driving motor (12) is fixedly connected with a second belt pulley (13), and the second belt pulley (13) is sleeved with a transmission belt (14) on the outer side of the first belt pulley (405).