CN112937823B - Screw driver suitable for high-efficient clearance pasture and water and automatically cleaning - Google Patents
Screw driver suitable for high-efficient clearance pasture and water and automatically cleaning Download PDFInfo
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- CN112937823B CN112937823B CN202110259897.XA CN202110259897A CN112937823B CN 112937823 B CN112937823 B CN 112937823B CN 202110259897 A CN202110259897 A CN 202110259897A CN 112937823 B CN112937823 B CN 112937823B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
- B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
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- Combustion & Propulsion (AREA)
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- Ocean & Marine Engineering (AREA)
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Abstract
The invention relates to a screw driver, in particular to a screw driver suitable for efficiently cleaning aquatic weeds and self-cleaning, which comprises a supporting square plate, a rotary driving shaft, a screw body, a aquatic weed cleaning mechanism and the like; the rotary driving shaft is rotatably connected to the supporting square plate, one end of the rotary driving shaft is fixedly connected with the propeller body, and the aquatic weed cleaning mechanism is arranged on the rotary driving shaft. Through pasture and water clearance mechanism, promote the U type frame and when being close to supporting square plate direction motion and swing strip contact each other, promote the U type frame and promote the swing strip and swing in the direction of keeping away from rotatory drive shaft, swing in the direction of keeping away from rotatory drive shaft swing and strut the pasture and water of winding for pasture and water drops from this equipment fully.
Description
Technical Field
The invention relates to a screw driver, in particular to a screw driver suitable for efficiently cleaning aquatic weeds and self-cleaning.
Background
After new China is established, the ship industry has greatly developed, propeller propellers are widely used on ships, the propellers can convert power generated by an engine into thrust for advancing of the ship so as to overcome the resistance of the ship to navigate in water and push the ship to advance, the propellers refer to a device for converting the rotation power of the engine into propulsive force by rotating blades in water, two or more blades can be connected with a hub, and the backward side of each blade is a propeller with a spiral surface or a surface similar to the spiral surface.
When the screw rotates in water, the aquatic weed in water is easy to be adsorbed on the screw, so that the aquatic weed is wound on the screw, the aquatic weed wound on the screw is difficult to clean, and when the aquatic weed on the screw is cleaned, the ship is required to be cleaned after the ship stops running, and the cleaning mode is more troublesome.
Disclosure of Invention
The invention aims to provide a screw driver which is suitable for efficiently cleaning aquatic weeds and self-cleaning and can automatically clean aquatic weeds wound on a screw propeller when a ship runs, push away the cleaned aquatic weeds and prevent the re-winding, so as to solve the problem that the aquatic weeds wound on the screw propeller are difficult to clean in the prior art.
The utility model provides a screw driver suitable for high-efficient clearance pasture and water and automatically cleaning, including supporting square plate, rotatory drive shaft, screw body, pasture and water clearance mechanism, buffering cutting mechanism, actuating mechanism and pasture and water push away the mechanism, rotation type is connected with rotatory drive shaft on the supporting square plate, rotatory drive shaft one end rigid coupling has the screw body, pasture and water clearance mechanism locates on the rotatory drive shaft, buffering cutting mechanism locates on the pasture and water clearance mechanism, sliding type is connected with actuating mechanism on the supporting square plate, pasture and water pushes away the mechanism and locates on the supporting square plate.
Further, pasture and water clearance mechanism is including reciprocating screw rod, the nut, the guide bar, promote U type frame, annular support cover, the supporting seat, the swinging strip, catch bar and torsion spring, be equipped with reciprocating screw rod in the rotatory drive shaft, be connected with the nut through threaded connection's mode on the reciprocating screw rod, promote U type frame distributed rigid coupling on the nut, wherein two push the rigid coupling on the U type frame have the guide bar, the guide bar is connected with the square board slidingtype of support, annular support cover swivelling joint is in rotatory drive shaft, the last distributed rigid coupling of annular support cover has the supporting seat, swivelling joint has the swinging strip on the supporting seat, the rigid coupling has the catch bar on the swinging strip, be connected with torsion spring between supporting seat and the swinging strip.
Further, the buffer cutting mechanism comprises a cutting knife and buffer springs, the cutting knife is connected to the swinging strip in a sliding mode, and a pair of buffer springs are connected between the swinging strip and the cutting knife.
Further, the driving mechanism comprises a wedge-shaped pushing frame, a guide push rod, a stamping bar and a reset spring, wherein the wedge-shaped pushing frame is fixedly connected to the pushing U-shaped frame, the wedge-shaped pushing frame is fixedly connected with the guide bar, the support square plate is symmetrically and slidably connected with the guide push rod, the guide push rod is in contact with the wedge-shaped pushing frame, the bottom end of the guide push rod is fixedly connected with the stamping bar, and a pair of reset springs are connected between the stamping bar and the support square plate.
Further, the aquatic weed pushing-away mechanism comprises a slotting guide plate, a movable rod, a guide block, a first compression spring, a pushing-away plate, a movable strip, a second compression spring, a cross rod and a third compression spring, wherein the slotting guide plate is fixedly connected to the bottom end of the supporting square plate, irregular triangular grooves are symmetrically formed in the slotting guide plate, the movable rod is connected in the irregular triangular grooves in a sliding mode, the guide block is connected to the movable rod in a sliding mode, the first compression spring is connected between the guide block and the movable rod, the pushing-away plate is fixedly connected to one side of the guide block, the pushing-away plate is in contact with the punching strip, the movable strip is connected to one side of the slotting guide plate in a symmetrical sliding mode, the second compression spring is connected between the movable strip and the slotting guide plate, the cross rod is fixedly connected to one side of the guide block, and the third compression spring is connected between the guide block and the movable strip.
Further, the device also comprises a propeller cleaning mechanism, wherein the propeller cleaning mechanism is arranged on the supporting square plate and comprises a supporting bar and a scraping bar body, the top surface of the supporting square plate is fixedly connected with the supporting bar, one end of the supporting bar is fixedly connected with the scraping bar body, and the scraping bar body is tightly attached to the propeller body.
Further, the scraper cleaning mechanism is arranged on the propeller cleaning mechanism and comprises a guide frame, a guide rod, a scraper, a fourth compression spring and a pushing rod, wherein the guide frame is fixedly connected to one side of the support bar, the guide rod is slidably connected to the guide frame, the scraper is fixedly connected to the bottom end of the guide rod, the scraper is tightly attached to the scraper body, the scraper is in contact with the propeller body, the fourth compression spring is connected between the scraper and the guide frame, the pushing rod is rotatably connected to the guide frame, and the pushing rod is rotatably connected with a guide push rod.
The beneficial effects of the invention are as follows: through pasture and water clearance mechanism, promote the U type frame and when being close to supporting square plate direction motion and swing strip contact each other, promote the U type frame and promote the swing strip and swing in the direction of keeping away from rotatory drive shaft, swing in the direction of keeping away from rotatory drive shaft swing and strut the pasture and water of winding for pasture and water drops from this equipment fully.
Through buffering cutting mechanism, the cutting knife cuts off the pasture and water of winding on the rotary driving shaft for produce the buffering when cutting the pasture and water of winding on the rotary driving shaft by buffer spring's effect.
Through pasture and water pushing away the mechanism, push away the board downward movement and will drop pasture and water fully push away near this equipment, through the guiding action of irregular triangular groove, the movable rod moves along irregular triangular groove for movable rod and last device move in opposite directions, and third compression spring is stretched, pushes away the pasture and water of different positions and pushes away near this equipment fully through pushing away the cooperation of board downward movement and opposite directions, prevents to adsorb the pasture and water again when the screw body rotates.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
FIG. 3 is a schematic perspective view of a first part of the aquatic weed cleaning mechanism of the present invention.
FIG. 4 is a schematic perspective view of a second part of the aquatic weed cleaning mechanism of the present invention.
FIG. 5 is a partially separated perspective view of the aquatic weed cleaning mechanism of the present invention.
Fig. 6 is an enlarged schematic view of the structure of the present invention a.
Fig. 7 is a schematic perspective view of a driving mechanism according to the present invention.
FIG. 8 is a partially separated perspective view of the aquatic weed pulling mechanism of the present invention.
Fig. 9 is a schematic perspective view of a slotted guide plate in accordance with the present invention.
Fig. 10 is a schematic perspective view of a scraper bar cleaning mechanism according to the present invention.
In the above figures: 1: supporting square plate, 2: rotating drive shaft, 3: screw body, 4: aquatic weed cleaning mechanism, 41: reciprocating screw, 42: nut, 43: guide bar, 44: pushing the U-shaped frame, 45: annular support sleeve, 46: support base, 47: swinging bar, 48: push rod, 49: torsion spring, 5: buffer cutting mechanism, 51: cutting knife, 52: buffer spring, 6: drive mechanism, 61: wedge pushing rack, 62: guide push rod, 63: stamping bar, 64: reset spring, 7: aquatic weed pushing-off mechanism, 71: slotted guide plate, 72: irregular triangular grooves, 73: movable lever, 74: guide block, 75: first compression spring, 76: push away plate, 77: activity strip, 78: second compression spring, 79: cross bar, 710: third compression spring, 8: propeller cleaning mechanism, 81: support bar, 82: scraping strip body, 9: scraping strip cleaning mechanism, 91: guide frame, 92: guide bar, 93: doctor blade, 94: fourth compression spring, 95: pushing the strip.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Example 1
The utility model provides a screw driver suitable for high-efficient clearance pasture and water and automatically cleaning, as shown in fig. 1-10, including supporting square plate 1, rotatory drive shaft 2, screw body 3, pasture and water clearance mechanism 4, buffering cutting mechanism 5, actuating mechanism 6 and pasture and water push away mechanism 7, rotationally be connected with rotatory drive shaft 2 on the supporting square plate 1, the rotatory drive shaft 2 one end rigid coupling that keeps away from supporting square plate 1 has screw body 3, pasture and water clearance mechanism 4 is located on rotatory drive shaft 2, pasture and water clearance mechanism 4 is used for the clearance with winding pasture and water, buffering cutting mechanism 5 is located on pasture and water clearance mechanism 4, buffering cutting mechanism 5 is used for producing the buffering when cutting winding pasture and water, sliding connection has actuating mechanism 6 on the supporting square plate 1, pasture and water push away mechanism 7 is located on the supporting square plate 1, pasture and water push away mechanism 7 is used for fully pushing away the pasture and water that drops near this equipment.
The aquatic weed cleaning mechanism 4 comprises a reciprocating screw 41, nuts 42, guide strips 43, a pushing U-shaped frame 44, an annular supporting sleeve 45, supporting seats 46, swinging strips 47, pushing rods 48 and torsion springs 49, wherein the reciprocating screw 41 is arranged on a rotary driving shaft 2, the nuts 42 are connected to the reciprocating screw 41 in a threaded connection mode, the pushing U-shaped frame 44 is fixedly connected to the nuts 42 in a distributed mode, the pushing U-shaped frame 44 is used for pushing the swinging strips 47 to swing, the guide strips 43 used for guiding the nuts 42 are fixedly connected to the two pushing U-shaped frames 44, the guide strips 43 are connected with the supporting square plates 1 in a sliding mode, the annular supporting sleeve 45 is connected to the rotary driving shaft 2 in a rotary mode, the supporting seats 46 are fixedly connected to the annular supporting sleeve 45 in a distributed mode, the swinging strips 47 are used for stretching wound aquatic weeds, the pushing rods 48 are fixedly connected to the swinging strips 47, and the torsion springs 49 are connected between the supporting seats 46 and the swinging strips 47.
The buffer cutting mechanism 5 comprises a cutter 51 and a buffer spring 52, the cutter 51 is slidably connected to the swinging strip 47, the cutter 51 is used for cutting off the aquatic weeds wound on the rotary driving shaft 2, and a pair of buffer springs 52 are connected between the swinging strip 47 and the cutter 51.
The driving mechanism 6 comprises a wedge-shaped pushing frame 61, a guide pushing rod 62, a stamping bar 63 and a return spring 64, wherein the wedge-shaped pushing frame 61 is fixedly connected to the pushing U-shaped frame 44, the wedge-shaped pushing frame 61 is fixedly connected with the guide bar 43, the guide pushing rod 62 is symmetrically and slidingly connected to the supporting square plate 1, the guide pushing rod 62 is mutually contacted with the wedge-shaped pushing frame 61, the bottom end of the guide pushing rod 62 far away from the wedge-shaped pushing frame 61 is fixedly connected with the stamping bar 63, the stamping bar 63 is used for pushing the pushing plate 76 to move downwards, and a pair of return springs 64 are connected between the stamping bar 63 and the supporting square plate 1.
The aquatic weed pushing and separating mechanism 7 comprises a slotted guide plate 71, a movable rod 73, a guide block 74, a first compression spring 75, a pushing and separating plate 76, a movable strip 77, a second compression spring 78, a cross rod 79 and a third compression spring 710, wherein the slotted guide plate 71 is fixedly connected to the bottom end of the supporting square plate 1, irregular triangular grooves 72 for guiding are symmetrically formed in the slotted guide plate 71, the movable rod 73 is connected to the irregular triangular grooves 72 in a sliding mode, the guide block 74 is connected to the movable rod 73 far away from the irregular triangular grooves 72 in a sliding mode, the first compression spring 75 is connected between the guide block 74 and the movable rod 73, the pushing and separating plate 76 is fixedly connected to one side of the guide block 74, and the pushing and separating plate 76 is used for fully pushing and separating dropped aquatic weeds from the vicinity of the device. The push-off plate 76 and the stamping strip 63 are contacted with each other, the slotted guide plate 71 is symmetrically and slidably connected with a movable strip 77, a second compression spring 78 is connected between the movable strip 77 and the slotted guide plate 71, a cross rod 79 is fixedly connected to one side of the guide block 74, the cross rod 79 is slidably connected with the movable strip 77, and a third compression spring 710 is connected between the guide block 74 and the movable strip 77.
The device is arranged at the tail of a ship body, a rotary driving shaft 2 is connected with a ship internal driving device, when the ship internal driving device is started, the ship internal driving device rotates to drive the rotary driving shaft 2 and a propeller body 3 to rotate, so that the ship runs, a reciprocating screw 41 rotates to drive a nut 42 and an upper device thereof to reciprocate left and right, when the nut 42 and the upper device thereof move in a direction away from a supporting square plate 1, a U-shaped frame 44 is pushed to be contacted with a swinging strip 47, the U-shaped frame 44 is pushed to push the swinging strip 47 to swing in a direction close to the rotary driving shaft 2, a torsion spring 49 is compressed, a cutter 51 cuts off water grass wound on the rotary driving shaft 2, and the cutter 51 generates buffering when cutting the water grass wound on the rotary driving shaft 2 through the action of a buffer spring 52.
When the nut 42 and the upper device move towards the direction close to the supporting square plate 1, the U-shaped frame 44 is pushed to be separated from the swinging strip 47, the compressed torsion spring 49 is reset to drive the swinging strip 47 to swing and reset, and when the U-shaped frame 44 is pushed to move towards the direction close to the supporting square plate 1 and contact the swinging strip 47, the U-shaped frame 44 is pushed to push the swinging strip 47 to swing towards the direction far away from the rotating driving shaft 2, and the swinging strip 47 swings towards the direction far away from the rotating driving shaft 2 to prop up the wound aquatic weed, so that the aquatic weed falls off the device fully. While pushing the U-shaped frame 44 to move towards the direction approaching to the supporting square plate 1, the wedge-shaped pushing frame 61 pushes the guide push rod 62 and the punching bar 63 to move downwards, the return spring 64 is stretched, so that the punching bar 63 pushes the pushing plate 76 to move downwards, the second compression spring 78 is compressed, the pushing plate 76 moves downwards to push the fallen aquatic weed away from the vicinity of the device, the movable rod 73 moves along the irregular triangular groove 72 under the guiding action of the irregular triangular groove 72, the movable rod 73 and the device on the movable rod move towards each other, the third compression spring 710 is stretched, the aquatic weed at different positions is pushed away from the vicinity of the device through the cooperation of the downward movement of the pushing plate 76 and the opposite movement, and the aquatic weed is prevented from being adsorbed when the propeller body 3 rotates. When the movable rod 73 moves to the lowest part of the irregular triangular groove 72, the stretched third compression spring 710 is reset to drive the guide block 74 and the device thereon to move relatively.
When the U-shaped frame 44 is pushed to move in the direction away from the supporting square plate 1, the U-shaped frame 44 is pushed to drive the wedge-shaped pushing frame 61 to move in the direction away from the supporting square plate 1, the wedge-shaped pushing frame 61 is separated from the guide push rod 62, the stretched reset spring 64 resets to drive the stamping bar 63 to move upwards to reset, the stamping bar 63 is separated from the pushing plate 76, the compressed second compression spring 78 resets to drive the movable bar 77 and devices on the movable bar 77 to move upwards to reset, and when the movable bar 73 moves to the uppermost part of the irregular triangular groove 72, the first compression spring 75 in a compressed state resets to drive the movable bar 73 to reset. The apparatus continues to operate while the vessel is in operation, and is stopped when the vessel is stopped.
Example 2
On the basis of embodiment 1, as shown in fig. 10, the utility model further comprises a screw cleaning mechanism 8, wherein the screw cleaning mechanism 8 is arranged on the supporting square plate 1, the screw cleaning mechanism 8 is used for cleaning residual aquatic weeds on the screw body 3, the screw cleaning mechanism 8 comprises a supporting bar 81 and a scraping bar body 82, the top surface of the supporting square plate 1 is fixedly connected with the supporting bar 81, one end of the supporting bar 81 far away from the supporting square plate 1 is fixedly connected with the scraping bar body 82, the scraping bar body 82 is tightly attached to the screw body 3, and the scraping bar body 82 is used for scraping the residual aquatic weeds on the screw body 3.
When the propeller body 3 rotates, the scraping strip body 82 scrapes off residual pasture and water on the propeller body 3, so that the residual pasture and water are prevented from adhering to the propeller body 3.
Example 3
On the basis of embodiment 2, as shown in fig. 10, the device further comprises a scraping strip cleaning mechanism 9, the scraping strip cleaning mechanism 9 is arranged on the propeller cleaning mechanism 8, the scraping strip cleaning mechanism 9 is used for cleaning the scraping strip body 82, the scraping strip cleaning mechanism 9 comprises a guide frame 91, a guide rod 92, a scraper 93, a fourth compression spring 94 and a pushing strip 95, the guide frame 91 is fixedly connected to one side of the supporting strip 81, the guide rod 92 is slidably connected to the guide frame 91, the bottom end of the guide rod 92 far away from the guide frame 91 is fixedly connected with the scraper 93, the scraper 93 is used for scraping water grass adhered on the scraping strip body 82, the scraper 93 is tightly attached to the scraping strip body 82, the scraper 93 is in contact with the propeller body 3, a fourth compression spring 94 is connected between the scraper 93 and the guide frame 91, the pushing strip 95 is rotatably connected to the guide frame 91, and the pushing strip 95 is used for pushing the scraper 93 to move upwards, and the pushing strip 95 is rotatably connected with a guide push rod 62.
When the guide push rod 62 and the upper device thereof move downwards, one guide push rod 62 drives the pushing bar 95 to swing, the pushing bar 95 is in contact with the scraper 93, the pushing bar 95 pushes the scraper 93 to move upwards, the fourth compression spring 94 is compressed, when the guide push rod 62 and the upper device thereof move upwards, the pushing bar 95 is separated from the scraper 93, the compressed fourth compression spring 94 resets to drive the scraper 93 to move downwards to reset, and through the action of reciprocating motion on the scraper 93, the scraper 93 scrapes the sticky pasture and water on the scraping bar body 82, so that excessive pasture and water are prevented from being accumulated on the scraper 93.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A spiral driving machine suitable for efficiently cleaning aquatic weeds and self-cleaning is characterized in that: the hydraulic grass cutting device comprises a supporting square plate (1), a rotating driving shaft (2), a propeller body (3), a water grass cleaning mechanism (4), a buffer cutting mechanism (5), a driving mechanism (6) and a water grass pushing and separating mechanism (7), wherein the rotating driving shaft (2) is rotationally connected to the supporting square plate (1), one end of the rotating driving shaft (2) is fixedly connected with the propeller body (3), the water grass cleaning mechanism (4) is arranged on the rotating driving shaft (2), the buffer cutting mechanism (5) is arranged on the water grass cleaning mechanism (4), the driving mechanism (6) is slidingly connected to the supporting square plate (1), and the water grass pushing and separating mechanism (7) is arranged on the supporting square plate (1); the aquatic weed cleaning mechanism (4) comprises a reciprocating screw (41), a nut (42), guide strips (43), a pushing U-shaped frame (44), an annular supporting sleeve (45), a supporting seat (46), a swinging strip (47), a pushing rod (48) and a torsion spring (49), wherein the reciprocating screw (41) is arranged on the rotary driving shaft (2), the reciprocating screw (41) is connected with the nut (42) in a threaded connection mode, the pushing U-shaped frame (44) is fixedly connected to the nut (42) in a distributed mode, the guide strips (43) are fixedly connected to the two pushing U-shaped frames (44), the guide strips (43) are connected with the supporting square plate (1) in a sliding mode, the annular supporting sleeve (45) is rotatably connected to the rotary driving shaft (2), the supporting seat (46) is fixedly connected to the annular supporting sleeve (45) in a distributed mode, the swinging strip (47) is rotatably connected to the supporting seat (46), the pushing rod (48) is fixedly connected to the supporting seat (46), and the torsion spring (49) is connected between the supporting seat (46) and the swinging strip (47); the buffer cutting mechanism (5) comprises a cutting knife (51) and a buffer spring (52), the swinging strip (47) is connected with the cutting knife (51) in a sliding manner, and a pair of buffer springs (52) are connected between the swinging strip (47) and the cutting knife (51); the driving mechanism (6) comprises a wedge-shaped pushing frame (61), a guide push rod (62), a stamping bar (63) and a return spring (64), wherein the wedge-shaped pushing frame (61) is fixedly connected to a pushing U-shaped frame (44), the wedge-shaped pushing frame (61) is fixedly connected with a guide bar (43), the guide push rod (62) is symmetrically and slidingly connected to the supporting square plate (1), the guide push rod (62) is in contact with the wedge-shaped pushing frame (61), the stamping bar (63) is fixedly connected to the bottom end of the guide push rod (62), and a pair of return springs (64) are connected between the stamping bar (63) and the supporting square plate (1); the aquatic weed pushing-away mechanism (7) comprises a grooved guide plate (71), a movable rod (73), a guide block (74), a first compression spring (75), a pushing-away plate (76), a movable strip (77), a second compression spring (78), a cross rod (79) and a third compression spring (710), wherein the grooved guide plate (71) is fixedly connected to the bottom end of the square support plate (1), irregular triangular grooves (72) are symmetrically formed in the grooved guide plate (71), the movable rod (73) is connected to the irregular triangular grooves (72) in a sliding mode, the guide block (74) is connected to the movable rod (73) in a sliding mode, the first compression spring (75) is connected between the guide block (74) and the movable rod (73), the pushing-away plate (76) is fixedly connected to one side of the guide block (74), the pushing-away plate (76) is mutually contacted with the punching strip (63), the second compression spring (78) is symmetrically connected to the grooved guide plate (71) in a sliding mode, the cross rod (79) is fixedly connected to one side of the guide block (74) and the movable strip (77), and the movable strip (77) is connected to the movable strip (77) in a sliding mode.
2. A screw drive suitable for efficient cleaning of aquatic weeds and self-cleaning as claimed in claim 1, wherein: the novel cleaning device is characterized by further comprising a propeller cleaning mechanism (8), wherein the propeller cleaning mechanism (8) is arranged on the supporting square plate (1), the propeller cleaning mechanism (8) comprises a supporting bar (81) and a scraping bar body (82), the supporting square plate (1) is fixedly connected with the supporting bar (81) on the top surface, one end of the supporting bar (81) is fixedly connected with the scraping bar body (82), and the scraping bar body (82) is tightly attached to the propeller body (3).
3. A screw drive suitable for efficient cleaning of aquatic weeds and self-cleaning as claimed in claim 2, characterized by: the novel scraper comprises a scraper body, and is characterized by further comprising a scraper cleaning mechanism (9), wherein the scraper cleaning mechanism (9) is arranged on the propeller cleaning mechanism (8), the scraper cleaning mechanism (9) comprises a guide frame (91), a guide rod (92), a scraper (93), a fourth compression spring (94) and a pushing rod (95), the guide frame (91) is fixedly connected to one side of the supporting rod (81), the guide rod (92) is slidably connected to the guide frame (91), the bottom end of the guide rod (92) is fixedly connected with the scraper (93), the scraper (93) is tightly attached to the scraper body (82), the scraper (93) is in contact with the propeller body (3), the fourth compression spring (94) is connected between the scraper (93) and the guide frame (91), the pushing rod (95) is rotatably connected with the guiding push rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110259897.XA CN112937823B (en) | 2021-03-10 | 2021-03-10 | Screw driver suitable for high-efficient clearance pasture and water and automatically cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110259897.XA CN112937823B (en) | 2021-03-10 | 2021-03-10 | Screw driver suitable for high-efficient clearance pasture and water and automatically cleaning |
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| Publication Number | Publication Date |
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| CN112937823A CN112937823A (en) | 2021-06-11 |
| CN112937823B true CN112937823B (en) | 2023-10-13 |
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| CN202110259897.XA Active CN112937823B (en) | 2021-03-10 | 2021-03-10 | Screw driver suitable for high-efficient clearance pasture and water and automatically cleaning |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114956382B (en) * | 2022-05-31 | 2023-04-18 | 浙江飞创环境科技有限公司 | River channel renovation equipment and renovation method thereof |
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| KR102185395B1 (en) * | 2019-11-19 | 2020-12-01 | (주)백산기계 | Rope cutting device for propeller and propeller shaft |
| CN111268079A (en) * | 2020-03-19 | 2020-06-12 | 涡阳县信隆船舶附件有限公司 | Propulsion unit for boats and ships |
| CN112109870A (en) * | 2020-09-27 | 2020-12-22 | 绍兴市览海环保科技有限公司 | Aquatic rubbish cleaning device is with winding screw of water-proof grass |
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