CN202958199U

CN202958199U - Underwater weeding device

Info

Publication number: CN202958199U
Application number: CN 201220732164
Authority: CN
Inventors: 王朋; 法俊卿; 张彦强
Original assignee: Qingzhou Julong Dredging & Mining Machinery Co ltd
Current assignee: Shandong Kehan Environmental Protection Technology Co ltd
Priority date: 2012-12-27
Filing date: 2012-12-27
Publication date: 2013-06-05
Anticipated expiration: 2022-12-27

Abstract

The utility model discloses an underwater weeding device which comprises a supporting frame which is connected with a boat body, a cutting conveying rack which stretches forwards is hinged to the supporting frame, a weed conveying device is arranged on the lower portion of the cutting conveying rack, a weed-cutting conveying cover is hinged to the front portion of the cutting conveying rack, a cutting shaft which is driven by a power device is hinged to the weed-cutting conveying cover, a plurality of spirally distributed cutting knives are arranged on the cutting shaft, the cutting knife is composed of a knife arm which is connected with the cutting shaft and protrudes in the radial direction along the cutting shaft and a knife tip which is arranged on the knife arm and protrudes in the axial direction along the cutting shaft, a weed-cutting port is arranged on the lower portion of the weed-cutting conveying cover, the cutting knives are exposed through the weed-cutting port, weed-conveying gaps are reserved on the rear portion of the weed-cutting conveying cover and above the front portion of the weed conveying device, and a pulling rod is arranged between the weed-cutting conveying cover and the supporting frame. The underwater weeding device is capable of eliminating aquatic plants in various depths underwater, and roots of the aquatic plants can be cut. The full-automatic underwater weeding boat has the advantages of being complete in aquatic plant cutting, good in cutting effect, and beneficial for collecting.

Description

Water-bed weeder

Technical field

The utility model relates to a kind of water-bed weeder.

Background technology

Because the water quality in lake, coastal ocean is subject to severe contamination, in water, foreign material are more, and the eutrophication of water body has been aggravated the growth of the water plants such as pasture and water, water peanut.In order to eliminate and collect these water plants, adopt now the mode that mowing-apparatus is set on hull that water plants is removed, existing weed-cutting launch can only be removed the cauline leaf part of water-bed growing plants, and soon, the cauline leaf that makes new advances of president, be difficult to eradicate again.

The utility model content

The technical problems to be solved in the utility model is to provide a kind of water-bed weeder that can thoroughly remove water-bed water plants for defects.

in order to solve the problems of the technologies described above, the utility model provides a kind of water-bed weeder of following structure, it comprises the bracing frame that is connected with hull, its design feature is: bracing frame is hinged with and forwards stretches out the cutting carriage, grass feeding device is equipped with in the bottom of cutting carriage, the front portion of cutting carriage is hinged with to mow carries cover, mow to carry and be hinged with the cutting axis that is driven by power set on cover, the many cutter of Spiral distribution are housed on cutting axis, cutter form with being arranged on tool arm and along the cutter head that cutting axis axially stretches out by being connected on cutting axis and along the radially-protruding tool arm of cutting axis, mow and carry the bottom of covering to be provided with the mowing mouth that exposes for cutter, the rear portion that the conveying of mowing is covered and the front upper of grass feeding device are provided with send careless gap, mow and carry cover upward and between bracing frame pull bar to be housed.

Described mowing carry cover to comprise the semicircular cover body that covers on cutting axis and be connected to the cover body rear portion and with the anterior deflector that send careless gap that forms of grass feeding device, the both sides of cover body and deflector are connected with respectively side seal board, described cutting axis is rotatably connected on two side seal boards, and side seal board is arranged on the cutting carriage by hinge.

Between two side seal board rear portions, bolster is housed, connecting axle is equipped with at the rear portion of cutting carriage, and described pull bar is hinged between bolster and connecting axle.

Described pull bar comprises the hinge segment that is hinged on respectively on bolster and connecting axle, and between two hinge segment, by being bolted with interlude, the thread rotary orientation at the both ends of interlude is opposite.

Described grass feeding device comprises the defeated careless axle that is connected to cutting carriage front and rear, and sprocket wheel is equipped with at the both ends of defeated careless axle, between the sprocket wheel on two defeated careless axles of front and back correspondence, chain is housed, and is connected with transmission network between two chains.

After adopting said structure, the cutting that is in leading section carries cover can arrive at different depth under water, the arranging of pull bar can guarantee cutter be in all the time mow carry cover under, thereby the cutter head that axially arranges along cutting axis on the angle cutter when guaranteeing to mow can cut the root of water plants, the cutter of spiral setting can send also rolling up backward after the cutting of water plants root under the rotation of cutting axis, the water plants that volume is brought finally is transported to harvested water plants on ship by grass feeding device through sending careless gap to enter on grass feeding device.In sum, the utility model can be rooted out different depth water plants under water, and cuts its root, thereby has advantages of that aquatic plant harvesting is thorough, harvesting is effective and be beneficial to collection.

Description of drawings

Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail:

Fig. 1 is that the utility model is arranged on the structural representation on hull;

Fig. 2 is vertical view of the present utility model;

Fig. 3 be in Fig. 1 A to schematic diagram;

Fig. 4 is the schematic diagram of analysing and observe along B-B line in Fig. 2.

Embodiment

water-bed weeder as shown in Figure 1, this bottom weeder is arranged on hull 1, be connected with bracing frame 2 on the deck of hull 1, bracing frame 2 is two columns that be arranged in parallel shown in figure, be hinged with the cutting carriage 3 that stretches out and driven by lifting drive the leading section lifting to hull the place ahead on bracing frame 2, the rear portion hinge of namely cutting carriage 3 is contained between two columns, lifting drive comprises the winch 9 that is arranged on hull 1, framework 10 is equipped with in the front portion of hull 1, framework 10 is door shaped stent, be rotatably connected to pulley on framework 10, hoisting frame 12 is equipped with in the front portion of cutting carriage 3, after steel wire penetrating pulley on winch 9, free end is connected on hoisting frame 12, during winch 9 action, the front portion of cutting carriage 3 is risen or falls.Grass feeding device is equipped with in the bottom of cutting carriage 3, this grass feeding device comprises the defeated careless axle that is connected to cutting carriage 3 front and rears, sprocket wheel is equipped with at the both ends of defeated careless axle, between the sprocket wheel on two defeated careless axles of front and back correspondence, chain is housed, and is connected with transmission network between two chains.

as Fig. 1, Fig. 3 and shown in Figure 4, the front portion of cutting carriage 3 is hinged with to mow carries cover 4, mow to carry and be hinged with the cutting axis 5 that is driven by power set on cover 4, the many cutter 6 of Spiral distribution are housed on cutting axis 5, cutter 6 form with being arranged on tool arm and along the cutter head 62 that cutting axis 5 axially stretches out by being connected on cutting axis 5 and along the radially-protruding tool arm 61 of cutting axis, tool arm 61 also is obliquely installed, this incline direction is consistent with turning to of cutting axis 5, send with instant rolled, and stretching to of adjacent tool tips 62 is opposite, with assurance, water plants is all cut, cutting is without the dead angle, concrete mounting structure is: on cutting axis 5, spiral is placed with a plurality of tool rests, above-mentioned tool arm is inserted in tool rest and is bolted, when wherein a certain when cutter are damaged, can change separately.Mowing carries the bottom of cover 4 to be provided with the mowing mouth that exposes for cutter, and the rear portion of the conveying cover 4 of mowing and the front upper of grass feeding device are provided with send careless gap, mows and carries on cover 4 and between bracing frame 2, pull bar 7 be housed; Specifically, as shown in Figure 2, between two side seal board 43 rear portions, bolster 44 is housed, connecting axle 8 is equipped with at the rear portion of cutting carriage 3, above-mentioned pull bar 7 is hinged between bolster 44 and connecting axle 8, pull bar 7 comprises between hinge segment 71, two hinge segment 71 that are hinged on respectively on bolster 44 and connecting axle 8 that by being bolted with interlude 72, the thread rotary orientation at the both ends of interlude 72 is opposite.The setting of pull bar 7 remains the mowing mouth down when making anterior cutting carry cover 4 to move up and down in the front portion of cutting carriage 3, and can screw interlude 72 makes the entire length of pull bar elongated or shorten, thereby guaranteed that the cutting angle of cutter 6 and capable of regulating mow mouthful towards angle, be conducive to mow and the pasture and water volume sent.

as shown in Figure 1 and Figure 4, the semicircular cover body 41 of mow carrying cover 4 to comprise to cover on cutting axis 5 and be connected to cover body 41 rear portions and with the anterior deflector 42 that send careless gap that forms of grass feeding device, the both sides of cover body 41 and deflector 42 are connected with respectively side seal board 43, cutting axis 5 is rotatably connected on two side seal boards 43, side seal board 43 is arranged on cutting carriage 3 by hinge, the pasture and water that the setting of cover body and deflector 42 is beneficial to after cutting are delivered on above-mentioned grass feeding device by volume, the power set that drive cutting axis 5 rotations can be for being arranged on the hydraulic motor 11 of side seal board 43 ends.

The above is a kind of specific constructive form of the present utility model; the utility model is not restricted to the described embodiments; the art personnel, replace all in protection domain of the present utility model based on equivalent variations and the parts of concrete structure on the utility model.

Claims

1. water-bed weeder, comprise the bracing frame (2) that is connected with hull, it is characterized in that: bracing frame (2) is hinged with and forwards stretches out cutting carriage (3), grass feeding device is equipped with in the bottom of cutting carriage (3), the front portion of cutting carriage (3) is hinged with to mow carries cover (4), mow to carry and be hinged with the cutting axis (5) that is driven by power set on cover (4), the many cutter (6) of Spiral distribution are housed on cutting axis (5), cutter (6) are upper and along the radially-protruding tool arm of cutting axis (61) be arranged on tool arm and along the cutter head (62) that cutting axis (5) axially stretches out and form by being connected to cutting axis (5), mow and carry the bottom of covering (4) to be provided with the mowing mouth that exposes for cutter, the rear portion of mowing conveying cover (4) and the front upper of grass feeding device are provided with send careless gap, mow and carry cover (4) upward and between bracing frame (2) pull bar (7) to be housed.

2. water-bed weeder as claimed in claim 1, it is characterized in that: described mowing is carried cover (4) to comprise the semicircular cover body (41) that covers on cutting axis (5) and is connected to cover body (41) rear portion and send the deflector (42) in careless gap with the anterior formation of grass feeding device, the both sides of cover body (41) and deflector (42) are connected with respectively side seal board (43), described cutting axis (5) is rotatably connected on two side seal boards (43), and side seal board (43) is arranged on cutting carriage (3) by hinge.

3. water-bed weeder as claimed in claim 2, it is characterized in that: two side seal boards (43) are equipped with bolster (44) between the rear portion, connecting axle (8) is equipped with at the rear portion of cutting carriage (3), and described pull bar (7) is hinged between bolster (44) and connecting axle (8).

4. water-bed weeder as claimed in claim 3, it is characterized in that: described pull bar (7) comprises the hinge segment (71) that is hinged on respectively on bolster (44) and connecting axle (8), between two hinge segment (71), by being bolted with interlude (72), the thread rotary orientation at the both ends of interlude (72) is opposite.

5. water-bed weeder as described in any one in claim 1-4, it is characterized in that: described grass feeding device comprises the defeated careless axle that is connected to cutting carriage (3) front and rear, sprocket wheel is equipped with at the both ends of defeated careless axle, between sprocket wheel on two defeated careless axles of front and back correspondence, chain is housed, is connected with transmission network between two chains.