Marine mowing equipment with cutting depth convenient to adjust

Abstract

The utility model provides marine mowing equipment with the cutting depth convenient to adjust, and belongs to the technical field of mowing equipment. The marine mowing equipment with the cutting depth convenient to adjust 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, a transmission mechanism and a lifting mechanism, the guide wheel is installed on the frame, and the rope penetrates through the guide wheel; according to the marine mowing equipment with the cutting depth convenient to adjust, reciprocating motion of a saw blade is achieved under the combined action of a first 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, cutting of aquatic plants is achieved, operation is safe, manpower consumption is low, the aquatic plant harvesting efficiency is high, and in addition, the cutting depth of the marine mowing equipment is convenient to adjust. The height of the saw blade is adjusted through the lifting mechanism, so that the saw blade can cut the root systems of the aquatic plants at different depths, and the practicability is higher.

Description

Technical Field

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

[0002] Based on the existing needs of lake and river beautification and maintaining the ecological balance of water, 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 of aquatic weeds, large underwater distribution density, and uneven distribution of the roots of aquatic weeds in the deep underwater, the actual operating environment of the operators is dangerous, the human 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 adjustable cutting depth, aiming to improve the problem that in the scenario of aquatic weed harvesting based on the existing needs of lake and river beautification and maintaining the ecological balance of water, it is mostly manual to drive a wooden boat to cut and salvage aquatic weeds. Due to the rapid growth of aquatic weeds, large underwater distribution density, and uneven distribution of the roots of aquatic weeds in the deep underwater, the actual operating environment of the operators is dangerous, the human 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 adjustable cutting depth, 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, a transmission mechanism, and a lifting 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 second sliding sleeve is fixed on the upper surface of the square block, and the second sliding sleeve is also rotatably sleeved on the bracket;

[0007] The transmission mechanism is installed on the frame, 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] The lifting mechanism is simultaneously arranged on the frame and the bracket, and the lifting mechanism realizes the up and down movement of the frame, that is, realizes the up and down movement of the saw blade.

[0009] In one 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.

[0010] 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.

[0011] 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.

[0012] In one embodiment of the present application, the transmission mechanism includes a first motor, a chain sprocket assembly, a connecting shaft and a Z-shaped rod, the first motor is fixed on the upper surface of the U-shaped frame, and the connecting shaft is rotatably arranged on the U-shaped frame;

[0013] The output shaft of the first 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.

[0014] In one embodiment of the present application, the lifting mechanism includes a die plate, a second motor, a rack and a gear, the die plate is fixed on the outer wall of the U-shaped frame, and a slide groove is provided on the bracket;

[0015] The die plate is slidably inserted in the slide groove, the rack is fixed on the outer wall of the bracket, the second motor is fixed on the die plate, the gear is fixed on the output shaft of the second motor, and the rack is meshed with the gear.

[0016] In one embodiment of the present application, a pull rod is further included, and the pull rod is fixed on the outer wall of the die plate.

[0017] The beneficial effects of the present application are as follows: A marine grass cutting device with adjustable cutting depth designed as above in the present application, during use, install the square block on the wooden plank boat, fixedly sleeve the U-shaped frame on the bracket, then insert the U-shaped rod into the U-shaped frame, and fix the U-shaped rod and the U-shaped frame together with bolts, and make the saw blade in the water. Drive the wooden plank boat, the first motor works, under the combined action of the first motor and the chain and sprocket assembly, the connecting shaft and the Z-shaped rod rotate, and the saw blade realizes reciprocating movement under the combined action of the steel wire rope, the chain, the connecting rod, the first sliding sleeve, the guide rod and the tension spring. During the movement of the wooden plank boat, the water plants are cut. When it is necessary to adjust the height of the saw blade to adapt to the water plant roots at different depths, the second motor works, the rotation of the output shaft of the second motor drives the gear to rotate, and under the meshing action of the gear and the rack, the overall up and down movement of the frame is realized, that is, the height of the saw blade is adjusted. When the cutting work in one area is completed, turn off the first motor, pull the pull rod, make the frame rotate relative to the square block, that is, make the saw blade leave the water surface, drive the wooden plank boat to move to the next cutting area, push up the pull rod to put the saw blade into the water again, and make the lower surface of the bracket fit on the upper surface of the square block, and then the water plants can be cut continuously. The marine grass cutting device with adjustable cutting depth realizes the reciprocating movement of the saw blade under the combined action of the first motor, the chain and sprocket assembly, the connecting shaft, the Z-shaped rod, the connecting rod, the rope, the tension spring, the guide rod and the first sliding sleeve, that is, realizes the cutting of the water plants, with safe operation, low labor consumption and high efficiency of harvesting water plants. In addition, the lifting mechanism is used to adjust the height of the saw blade, so that the saw blade can cut the water plant roots at different depths, and the practicability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can also be obtained based on these drawings without creative efforts.

[0019] Figure 1 is a three-dimensional structural schematic diagram of a marine grass cutting device with adjustable cutting depth provided by an embodiment of the present application;

[0020] Figure 2 provided by an embodiment of the present application Figure 2 is an enlarged view of area A in;

[0021] Figure 3 is a relationship diagram among the frame, the rope and the transmission mechanism provided by an embodiment of the present application;

[0022] Figure 4Relationship diagram among the transmission mechanism, connecting rod and guide rod provided by the embodiment of the present application;

[0023] Figure 5 Schematic three-dimensional structure diagram of the lifting mechanism provided by the embodiment of the present application.

[0024] 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 - first 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 - pull rod; 196 - lifting mechanism; 1961 - mouth-shaped plate; 1962 - second motor; 1963 - rack; 1964 - gear; 1965 - chute. Specific embodiments

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0026] Embodiment

[0027] Please refer to Figure 1 - Figure 5 , the present application provides a technical solution: a marine mowing device with adjustable cutting depth, 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, a transmission mechanism 160 and a lifting mechanism 196. The guide wheel 130 is installed on the frame 110, the rope 120 passes through the guide wheel 130, both the saw blade 140 and the tension spring 191 are fixedly installed on the rope 120, and it further includes a limit ring 150 which is fixed on the outer wall of the U-shaped rod 111 and sleeved on the saw blade 140;

[0028] The guide rod 180 is fixed on the outer wall of the frame 110. The frame 110 includes 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. The guide rod 180 is fixed on the outer wall of the U-shaped frame 112. 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 rope 120 includes 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. The first sliding sleeve 190 and the chain 122 are fixed together. 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.

[0029] The transmission mechanism 160 is installed on the frame 110, and the other end of the connecting rod 170 is arranged on the transmission mechanism 160. The arrangement of the transmission mechanism 160 realizes the reciprocating motion of the saw blade 140. The transmission mechanism 160 includes a first motor 161, a chain sprocket assembly 162, a connecting shaft 163 and a Z-shaped rod 164. The first 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 first 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, and the upper end of the Z-shaped rod 164 is staggered from the sprocket center line of the chain sprocket assembly 162. The other end of the connecting rod 170 is rotatably arranged on the Z-shaped rod 164.

[0030] The lifting mechanism 196 is arranged on the frame 110 and the bracket 192 at the same time. The setting of the lifting mechanism 196 realizes the up and down movement of the frame 110, that is, the up and down movement of the saw blade 140. The lifting mechanism 196 includes a mouth plate 1961, a second motor 1962, a rack 1963 and a gear 1964. The mouth plate 1961 is fixed on the outer wall of the U-shaped frame 112, and a slide groove 1965 is opened on the bracket 192. The mouth plate 1961 is slidably inserted in the slide groove 1965, the rack 1963 is fixed on the outer wall of the bracket 192, the second motor 1962 is fixed on the mouth plate 1961, and the gear 1964 is fixed on the output shaft of the second motor 1962. The rack 1963 and the gear 1964 are meshed to realize the up and down movement of the frame 110. It also includes a pull rod 195, and the pull rod 195 is fixed on the outer wall of the mouth plate 1961.

[0031] Specifically, the working principle of the marine mowing equipment with adjustable cutting depth is as follows: During use, install the square block 193 on the wooden boat. Fix the U-shaped frame 112 sleeved 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, and the first motor 161 works. Under the combined action of the first 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 it is necessary to adjust the height of the saw blade 140 to adapt to the waterweed roots at different depths, the second motor 1962 works. The rotation of the output shaft of the second motor 1962 drives the gear 1964 to rotate. Under the meshing action of the gear 1964 and the rack 1963, the overall up and down movement of the frame 110 is realized, that is, the height of the saw blade 140 is adjusted. When the cutting work in one area is completed, turn off the first motor 161, pull the pull rod 195 to make the frame 110 rotate relative to the square block 193, that is, make the saw blade 140 leave the water surface. Drive the wooden boat to move to the next cutting area, and push up the pull rod 195 to put the saw blade 140 into the water again, and make the lower surface of the bracket 192 fit on the upper surface of the square block 193, and then the waterweeds can be cut continuously. The marine mowing equipment with adjustable cutting depth realizes the reciprocating movement of the saw blade 140 under the combined action of the first 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 lifting mechanism 196 is used to adjust the height of the saw blade 140, so that the saw blade 140 can cut the waterweed roots at different depths, and the practicability is stronger.

[0032] It should be noted that the specific model specifications of the first motor 161 and the second motor 1962 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.

[0033] The power supply and principle of the first motor 161 and the second motor 1962 are clear to those skilled in the art and will not be described in detail here.

[0034] The above are only embodiments of the present application and are not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. It should be noted that similar reference numerals and letters indicate 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 with easily adjustable cutting depth, 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), a transmission mechanism (160) and a lifting mechanism (196), 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 second sliding sleeve (194) is fixed on the upper surface of the square block (193), and the second sliding sleeve (194) is also rotatably sleeved on the bracket (192); The transmission mechanism (160) is installed on the frame (110), and the other end of the connecting rod (170) is arranged on the transmission mechanism (160). The arrangement of the transmission mechanism (160) realizes the reciprocating motion of the saw blade (140); The lifting mechanism (196) is arranged on the frame (110) and the bracket (192) at the same time. The arrangement of the lifting mechanism (196) enables the frame (110) to move up and down, that is, enables the saw blade (140) to move up and down.

2. A boat mowing device with easily adjustable cutting depth 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. A boat mowing device with easily adjustable cutting depth 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 easily adjustable cutting depth 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 easily adjustable cutting depth according to claim 2, characterized in that: The transmission mechanism (160) comprises a first motor (161), a chain sprocket assembly (162), a connecting shaft (163) and a Z-shaped rod (164); the first 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 first 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 offset 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).

6. The boat mowing equipment with easily adjustable cutting depth according to claim 2, characterized in that: The lifting mechanism (196) comprises a die plate (1961), a second motor (1962), a rack (1963) and a gear (1964); the die plate (1961) is fixed on the outer wall of the U-shaped frame (112); and a slide groove (1965) is provided on the bracket (192); The mouth plate (1961) is slidably inserted into the slide groove (1965), the rack (1963) is fixed on the outer wall of the bracket (192), the second motor (1962) is fixed on the mouth plate (1961), the gear (1964) is fixed on the output shaft of the second motor (1962), and the rack (1963) and the gear (1964) are meshed.

7. A boat mowing device with easily adjustable cutting depth according to claim 6, characterized in that: It also includes a pull rod (195), and the pull rod (195) is fixed on the outer wall of the die plate (1961).

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