Marine mowing equipment with cutting width convenient to adjust

Abstract

The utility model provides marine mowing equipment with the cutting width convenient to adjust, and belongs to the technical field of mowing equipment. The marine mowing equipment with the cutting width 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 tensioning mechanism. According to the marine mowing equipment with the cutting width convenient to adjust, 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, reciprocating motion of a saw blade is achieved, water plants are cut, operation is safe, manpower consumption is low, the water plant harvesting efficiency is high, and in addition, the cutting width is convenient to adjust. The distance between the two U-shaped frames and the two U-shaped rods can be adjusted according to the width of a lake or a riverway, that is, the saw blade can be adaptively replaced, it is ensured that aquatic plants in the narrow riverway can be cut, and the applicability 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 an adjustable cutting width. Background Art

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

[0003] To make up for the above deficiencies, the present application provides a marine mowing equipment with an adjustable cutting width, aiming to improve the problem that in the scenario of waterweed 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 waterweeds. Due to the rapid growth and large underwater distribution density of waterweeds, the actual operating environment of the operators is dangerous, the labor consumption is large, and the efficiency of waterweed harvesting is also low.

[0004] The present application is implemented as follows:

[0005] The present application provides a marine mowing equipment with an adjustable cutting width, including a frame, a rope, a guide wheel, 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 tensioning mechanism. The guide wheel is installed on the frame, the rope passes through the guide wheel, 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 bracket is fixed on the frame, 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 setting of the transmission mechanism realizes the reciprocating movement of the saw blade;

[0008] The tensioning mechanism is installed on the frame, the rope is arranged on the tensioning mechanism, and the setting of the tensioning mechanism realizes the tensioning of the rope.

[0009] In one embodiment of the present application, the frame includes a U-shaped rod, a U-shaped frame, a hollow tube, a first threaded rod, a first nut, and a hollow column. The U-shaped frame is fixedly sleeved on the U-shaped rod, and the U-shaped rod is slidably inserted into the hollow tube;

[0010] The U-shaped frame is slidably inserted in the hollow column, and through holes are provided on the hollow tube and the hollow column. Different first threaded rods are respectively fixed on the outer walls of the U-shaped rod and the U-shaped frame, and the first threaded rod passes through the through holes. The first nut is threadedly sleeved on the first threaded rod, and the guide rod is fixed on the outer wall of the hollow column.

[0011] 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.

[0012] 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.

[0013] 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 hollow column, and the connecting shaft is rotatably arranged on the hollow column;

[0014] 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.

[0015] In one embodiment of the present application, a pull rod is further included, and the pull rod is fixed on the hollow column.

[0016] In one embodiment of the present application, the tensioning mechanism includes a vertical block, a slider, a second threaded rod, a second nut and a shaft sprocket, the vertical block is fixed on the upper surface of the hollow column, and the slider is slidably disposed on the vertical block;

[0017] The end of the belt shaft sprocket is rotatably set on the slider, one end of the second threaded rod is fixed on the outer wall of the slider, the second threaded rod passes through the vertical block, the second nut is threadedly sleeved on the second threaded rod, and the chain and the belt shaft sprocket are transmission connected together.

[0018] The beneficial effects of the present application are as follows: A marine grass cutting device with an adjustable cutting width designed as described above in the present application, during use, according to the width of a lake or a river, move the U-shaped frame to adjust the distance between it and the hollow column, and at the same time also adjust the distance between the U-shaped rod and the hollow tube. After adjustment, hold the U-shaped frame and rotate the first nut. The first nut fixes the U-shaped frame on the hollow column by squeezing the outer wall of the hollow column. Hold the U-shaped rod and rotate the first nut. The first nut fixes the U-shaped rod on the hollow tube by squeezing the outer wall of the hollow tube. Then install a suitable saw blade onto the chain, move the slider to adjust the position of the slider on the vertical block to achieve tensioning of the chain and the steel wire rope. After adjustment, hold the slider and rotate the second nut. The second nut fixes the slider on the vertical block by squeezing the outer wall of the vertical block. Install the square block onto the wooden boat, fixedly sleeved the hollow column 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 boat, the motor works, and under the combined action of the motor and the chain and sprocket assembly, the connecting shaft and the Z-shaped rod rotate. The saw blade reciprocates 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 boat, the water weeds are cut. When the cutting work in one area is completed, turn off the 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 boat to move to the next cutting area, push up the pull rod to put the saw blade into the water again, make the lower surface of the bracket fit on the upper surface of the square block, and then continue to cut the water weeds. This marine grass cutting device with an adjustable cutting width realizes the reciprocating movement of the saw blade under the combined action of the 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 weeds. The operation is safe, the labor consumption is low, and the efficiency of harvesting the water weeds is also high. In addition, the distance between the two U-shaped frames and the two U-shaped rods can be adjusted according to the width of the lake or the river, that is, the saw blade can be replaced accordingly, ensuring that the water weeds in narrow rivers can be cut, and the applicability is stronger. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] 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 thus 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.

[0020] Figure 1 FIG. 9 is a perspective structural view of a marine grass cutting device with an adjustable cutting width provided by an embodiment of the present application;

[0021] Figure 2Provided for the embodiments of the present application Figure 2 An enlarged view of area A in

[0022] Figure 3 A relationship diagram among the frame, the rope, the transmission mechanism and the tensioning mechanism provided for the embodiments of the present application

[0023] Figure 4 A relationship diagram among the transmission mechanism, the connecting rod and the guide rod provided for the embodiments of the present application

[0024] Figure 5 An exploded view of the frame provided for the embodiments of the present application

[0025] Figure 6 A three-dimensional structural schematic diagram of the tensioning mechanism provided for the embodiments of the present application

[0026] In the figure: 110 - frame; 111 - U-shaped rod; 112 - U-shaped frame; 113 - hollow tube; 114 - first threaded rod; 115 - first nut; 116 - hollow column; 117 - through hole; 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 - pull rod; 196 - tensioning mechanism; 1961 - vertical block; 1962 - slider; 1963 - second threaded rod; 1964 - second nut; 1965 - sprocket with shaft. Detailed implementation manners

[0027] 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. Obviously, 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.

[0028] Embodiment

[0029] Please refer to Figure 1 - Figure 6, this application provides a technical solution: a marine mowing device with an adjustable cutting width, 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 tensioning mechanism 196. The guide wheel 130 is installed on the frame 110. The frame 110 includes a U-shaped rod 111, a U-shaped frame 112, a hollow tube 113, a first threaded rod 114, a first nut 115, and a hollow column 116. The U-shaped frame 112 is fixedly sleeved on the U-shaped rod 111. The U-shaped rod 111 is slidably inserted into the hollow tube 113. The U-shaped frame 112 is slidably inserted into the hollow column 116. Through holes 117 are provided on both the hollow tube 113 and the hollow column 116. Different first threaded rods 114 are respectively fixed on the outer walls of the U-shaped rod 111 and the U-shaped frame 112. The first threaded rod 114 penetrates through the through hole 117. The first nut 115 is threadedly sleeved on the first threaded rod 114. The guide rod 180 is fixed on the outer wall of the hollow column 116;

[0030] 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. 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. Both the saw blade 140 and the tension spring 191 are fixed on the chain 122. The first sliding sleeve 190 is fixed together with the chain 122. A limit ring 150 is further included. The limit ring 150 is fixed on the outer wall of the U-shaped rod 111. The limit ring 150 is sleeved on the saw blade 140;

[0031] 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 bracket 192 is fixed on the frame 110. 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;

[0032] 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 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 hollow column 116, and the connecting shaft 163 is rotatably arranged on the hollow column 116. 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, 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, and also includes a pull rod 195, and the pull rod 195 is fixed on the hollow column 116;

[0033] The tensioning mechanism 196 is installed on the frame 110, and the rope 120 is arranged on the tensioning mechanism 196. The setting of the tensioning mechanism 196 realizes the tensioning of the rope 120. The tensioning mechanism 196 includes a vertical block 1961, a slider 1962, a second threaded rod 1963, a second nut 1964 and a shaft sprocket 1965. The vertical block 1961 is fixed on the upper surface of the hollow column 116, the slider 1962 is slidably set on the vertical block 1961, the end of the shaft sprocket 1965 is rotatably set on the slider 1962, one end of the second threaded rod 1963 is fixed on the outer wall of the slider 1962, the second threaded rod 1963 passes through the vertical block 1961, the second nut 1964 is threadedly sleeved on the second threaded rod 1963, and the chain 122 and the shaft sprocket 1965 are transmission connected together.

[0034] Specifically, the working principle of the marine grass cutting equipment with adjustable cutting width: During use, according to the width of the lake or river, move the U-shaped frame 112 to adjust the distance between it and the hollow column 116, and at the same time, also adjust the distance between the U-shaped rod 111 and the hollow tube 113. After adjustment, hold the U-shaped frame 112 and rotate the first nut 115. The first nut 115 fixes the U-shaped frame 112 on the hollow column 116 by squeezing the outer wall of the hollow column 116. Hold the U-shaped rod 111 and rotate the first nut 115. The first nut 115 fixes the U-shaped rod 111 on the hollow tube 113 by squeezing the outer wall of the hollow tube 113. Then, install the appropriate saw blade 140 onto the chain 122. Move the slider 1962 and adjust its position on the vertical block 1961 to tighten the chain 122 and the steel wire rope 121. After adjustment, hold the slider 1962 and rotate the second nut 1964. The second nut 1964 fixes the slider 1962 on the vertical block 1961 by squeezing the outer wall of the vertical block 1961. Install the square block 193 onto the wooden boat. Fix the hollow column 116 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 motor 161 works. Under the combined action of the motor 161 and the chain 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 grass is cut. When the cutting work in one area is completed, turn off the 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. 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. Then continue to cut the grass. The marine grass cutting equipment with adjustable cutting width realizes the reciprocating movement of the saw blade 140 under the combined action of the motor 161, the chain 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 grass. The operation is safe, the labor consumption is low, and the efficiency of harvesting the grass is also high. In addition, the distance between the two U-shaped frames 112 and the two U-shaped rods can be adjusted according to the width of the lake or river, that is, the saw blade 140 can be replaced appropriately to ensure that the grass in the narrow river can be cut, and the applicability is stronger.

[0035] It should be noted that the specific model and specifications of the motor 161 need to be selected according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in the field, so it will not be elaborated in detail here.

[0036] The power supply and principle of the motor 161 are clear to those skilled in the art, so no detailed description will be given here.

[0037] 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, the present application can have various changes and modifications. 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 marine mowing device with easily adjustable cutting width, 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 tensioning 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 bracket (192) is fixed on the frame (110), 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 tensioning mechanism (196) is installed on the frame (110), and the rope (120) is arranged on the tensioning mechanism (196). The setting of the tensioning mechanism (196) realizes the tensioning of the rope (120).

2. A boat mowing device with easily adjustable cutting width according to claim 1, characterized in that: The frame (110) comprises a U-shaped rod (111), a U-shaped frame (112), a hollow tube (113), a first threaded rod (114), a first nut (115) and a hollow column (116); the U-shaped frame (112) is fixedly sleeved on the U-shaped rod (111), and the U-shaped rod (111) is slidably inserted in the hollow tube (113); The U-shaped frame (112) is slidably inserted into the hollow column (116); the hollow tube (113) and the hollow column (116) are both provided with through holes (117); different first threaded rods (114) are respectively fixed on the outer walls of the U-shaped rod (111) and the U-shaped frame (112); the first threaded rod (114) passes through the through holes (117); the first nut (115) is threadedly sleeved on the first threaded rod (114); and the guide rod (180) is fixed on the outer wall of the hollow column (116).

3. A boat mowing device with adjustable cutting width according to claim 2, 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 adjustable cutting width 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 adjustable cutting width 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 hollow column (116); and the connecting shaft (163) is rotatably disposed on the hollow column (116); 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).

6. The boat mowing equipment with adjustable cutting width according to claim 2, characterized in that: It also includes a pull rod (195), wherein the pull rod (195) is fixed on the hollow column (116).

7. The boat mowing equipment with adjustable cutting width according to claim 3, characterized in that: The tensioning mechanism (196) comprises a vertical block (1961), a sliding block (1962), a second threaded rod (1963), a second nut (1964) and a shaft sprocket (1965); the vertical block (1961) is fixed on the upper surface of the hollow column (116); and the sliding block (1962) is slidably disposed on the vertical block (1961); The end of the belt shaft sprocket (1965) is rotatably arranged on the slider (1962), one end of the second threaded rod (1963) is fixed on the outer wall of the slider (1962), the second threaded rod (1963) passes through the vertical block (1961), the second nut (1964) is threadedly sleeved on the second threaded rod (1963), and the chain (122) and the belt shaft sprocket (1965) are transmission-connected together.

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