CN114175897B - Aquatic plant planting device and method - Google Patents

Abstract

The invention provides an aquatic plant planting device and a planting method, wherein the aquatic plant planting device comprises a hollow cylinder body, a first shovel head and a second shovel head are arranged at the end part of the cylinder body, the second shovel head is partially attached to the first shovel head, a driving assembly is arranged on the cylinder body, and the driving assembly is connected with the second shovel head and drives the second shovel head to move close to or separate from the first shovel head. The resistance of the aquatic plant planting device inserted into the bottom mud is small, and the disturbance to the bottom of the pool is small; simultaneously with first shovel head as supporting, a plurality of actions drive second shovel head remove in order to form the clearance, the fixed of pasture and water root of being convenient for, reseed efficiently.

Description

Aquatic plant planting device and method

Technical Field

The invention relates to the technical field of aquaculture, in particular to an aquatic plant planting device and a planting method.

Background

Crustaceans such as shrimps and crabs are important aquaculture objects all over the world; with the improvement of living standard, the demand of aquatic products for rare products is increasing day by day, for example, the yield of Yangcheng lake hairy crabs which are famous for a long time is also increased rapidly, and in the process of culturing crustaceans such as hairy crabs, waterweeds are indispensable important ecological factors, and the high yield and stable yield are difficult to obtain without the waterweeds. When the shrimps and crabs are cultured in the pond, the management of aquatic plants is very important. Aquatic weeds generally have the following effects: 1) Purifying water quality; 2) Providing a plant feed, wherein the waterweed mainly cultivated by the waterweed is reported to save about 30 percent of intensive culture feed; 3) Providing an active and hidden venue; 4) The auxiliary function is realized when the shrimps and the crabs are unshelled; 5) Improving the quality of the river crabs to different degrees.

In a common saying, "crab size, see aquatic weed" also shows the important role of aquatic weed in the process of shrimp and crab cultivation. Aquatic weeds are usually planted in advance before fingerlings are put in a stocking. Considering that the situation that the planting of the early aquatic weeds in part of the aquaculture ponds is poor, the seeds need to be replanted according to the situation in the later period; the current reseeding mode has the defects of low efficiency, high labor intensity, high cost and the like; particularly, the supplement of the aquatic weeds is not satisfactory in deep water areas or summer ponds with high water levels.

Common aquatic weeds planted in the shrimp and crab pond include: 1) Elodea nuttallii: the cultivation of river crabs in most regions of Jiangsu mainly comprises the planting of waterweed, the water temperature of the grass begins to grow at the temperature of more than 5 ℃, the grass can live through winter in cold weather, when the grass such as tape grass, philippine hydrilla verticillata and the like does not sprout, the grass grows in large quantity, the 4-6 months are in a vigorous growing season, but the root system of the grass is underdeveloped, the water is deep and easy to float, and the grass is easy to rot when the water quality is poor in a high-temperature season, so that a large amount of the grass needs to be fished in the vigorous growing season to prevent the water grass from being too vigorous and floating on the water surface due to overlong length. 2) B, bitter herbs: mainly takes a high pure area as a representative, other areas mainly adopt collocation, the grass is planted before and after clearing the clear, the growth period is 5-8 months, the growth is rapid, the water depth is not easy to float, but the grass has the defects that the grass is easy to be clipped to float on the water surface during the growth period of the river crabs, is easy to rot in high-temperature seasons, needs to be timely fished out, has large workload, and has the advantage that the river crabs like to eat. 3) The hydrilla verticillata is planted in gold altar and stannless ponds in areas with Anhui province as more areas, spores germinate and grow at the temperature of more than 10 ℃, spores float on the water surface in 4-8 months for a long period and are not easy to rot, and river crabs like to eat the hydrilla verticillata and have higher nutritional value.

Meanwhile, the technology of transplanting pot seedlings in dry farmland becomes a mature novel agricultural technology, and a series of equipment is developed. For example, the Chinese patent with the application number of 201610427902.2, a seedling planting device, which comprises a planting cylinder, a sharp mouth, a sliding sleeve, a pressing handle, a pulling handle, a soil covering claw and a soil covering claw transmission mechanism; the planting cylinder is a hollow cylinder, the plurality of sharp mouths are arranged below the planting cylinder and are integrally in a hollow conical shape, the sliding sleeve is arranged in the middle of the outer wall of the planting cylinder, the pressing handle is fixedly connected to the upper part of the outer wall of the planting cylinder, the pull handle is hinged to a hinge seat fixedly connected to the planting cylinder, the hinged end of the pull handle and the hinge seat is further connected with the sliding sleeve through a pull rod, an earth covering claw transmission mechanism is further connected below the sliding sleeve through the pull rod, and the earth covering claw is hinged to the earth covering claw transmission mechanism; however, the water body environment at the bottom of the pool is completely different from that of a field, bottom mud is subjected to buoyancy, the soil covering and planting effects are poor after the seeds are loaded by utilizing the conventional device, and the survival rate is limited; the development of the equipment suitable for the aquatic plant seed loading has wide application prospect.

Disclosure of Invention

In view of the above, the invention aims to provide an aquatic plant planting device and a planting method, so as to solve the problems that in the prior art, aquatic plants need artificial seed loading, the seed loading is rough, and the efficiency is low; the method has the advantages that the method has the defects of large disturbance to the water body, easy damage to the original water ecological environment and the like by means of supplementary planting such as diving and the like, and fills the gap that no relevant mechanical equipment exists in domestic aquatic weed transplanting.

In order to achieve the purpose, the technical scheme of the invention is realized as follows: the utility model provides an aquatic plant planting apparatus, includes inside hollow barrel, the tip of barrel sets up first shovel head, second shovel head part with first shovel head laminates mutually, set up drive assembly on the barrel, drive assembly with the second shovel head links to each other, drives the second shovel head to first shovel head draws close or separates. The arrangement ensures that the resistance of the planting device inserted into the bottom mud is small, and the disturbance to the pool bottom is small; meanwhile, the first shovel head is used as a support to drive the second shovel head to move and form a gap for planting aquatic weeds conveniently, and the survival rate is high;

preferably, the aquatic plant planting device further comprises a pressing handle and a seedling guiding cylinder, the pressing handle is arranged at one end, far away from the first shovel head, of the cylinder body, and the seedling guiding cylinder is located on the upper side of the pressing handle. Should set up and make things convenient for the hand to grip with the application of force, in the pasture and water got into the barrel fast through drawing a seedling section of thick bamboo simultaneously, improved reseeding or transplanting efficiency. Preferably, the two pressing handles are symmetrically arranged on the left side and the right side of the cylinder body. The device has simple structure, beautiful appearance and convenient production and processing.

Preferably, the driving assembly comprises a first driving part and a second driving part which are connected with the second shovel head, the first driving part is located on one side of the cylinder body, and the second driving part is located on the other side of the cylinder body. This set up the accessible and press the handle application of force in, utilize left and right hand to control first driving piece, second driving piece respectively, accomplish the action to second shovel head, reseed efficiently.

Preferably, the first driving part comprises a first pull handle and a first sliding sleeve which are connected, the first pull handle is located below the pressing handle and is hinged to the cylinder, the first sliding sleeve is arranged on the outer peripheral side of the cylinder in a sliding mode, and the first sliding sleeve is connected with the second shovel head. This set up usable barrel and carry on spacingly to the removal of first sliding sleeve, ensure to mend kind of process reliable and stable.

Preferably, the aquatic plant planter further comprises a support structure disposed on a side of the barrel opposite to the first shovel head. The arrangement can avoid unnecessary contact between a connecting line arranged between the driving assembly and the second shovel head and the cylinder body, thereby improving the operation efficiency; simultaneously, bearing structure also can restrict the field planting depth of pasture and water, ensures that the depth that the pasture and water inserted the bed mud is unanimous basically.

Preferably, the supporting structure comprises a fixed seat, a first rotating part and a second rotating part, the fixed seat is sleeved on the outer peripheral side of the barrel, and the first rotating part and the second rotating part are respectively hinged with the fixed seat. This set up simple structure, further reduce the resistance of bearing structure when the operation, improve the efficiency of reseeding.

Preferably, the fixing base includes that the cover is established the connecting piece of the periphery side of barrel, set up support piece on the connecting piece, set up first mounting groove, second mounting groove on the support piece, first mounting groove is located the lower part of second mounting groove, first rotation piece pivoted is established in one of first mounting groove, second mounting groove, the second rotates the pivoted and establishes in another of first mounting groove, should set up compact structure, meet the water resistance little, the kind of planting of being convenient for.

Preferably, the second shovel head comprises a first shovel plate and a second shovel plate which are arranged in an arc shape and movably connected, the first shovel plate is attached to the first shovel plate, and the second shovel plate is opposite to the first shovel plate; the second rotating piece is rotatably arranged in the second mounting groove, and the first rotating piece is rotatably arranged in the first mounting groove; the first rotating part comprises a first long arm and a first short arm which are connected, the first short arm is connected with the first driving assembly, the first long arm is connected with the second shovel head, and the length of the first long arm is larger than that of the first short arm; the second rotates the piece including second short arm, the long arm of second that links to each other, the second short arm with first shovel board links to each other, the long arm of second links to each other with the second driving piece, the long arm length of second is greater than the setting of the short arm of second. The moving distance of the first shovel plate with smaller resistance can be increased so as to enlarge the gap between the first shovel head and the second shovel head; the second shovel plate with larger resistance force utilizes the lever principle to reduce the force application difficulty, and the second shovel plate driving the bottom is far away from the first shovel head to enable the root of the aquatic weed to be in a deeper position, so that the aquatic weed can be conveniently fixed.

Compared with the prior art, the aquatic plant cultivation device has the following advantages: (1) The resistance of the aquatic plant planting device inserted into the bottom mud is small, and the disturbance to the bottom of the pool is small; meanwhile, the first shovel head is used as a support to drive the second shovel head to move and form a gap so as to facilitate the reseeding of the aquatic weeds; (2) By arranging the first driving piece and the second driving piece, the left hand and the right hand can be conveniently and respectively controlled to complete a plurality of actions on the second shovel head, and the reseeding efficiency is high; (2) Through improving bearing structure to balanced application of force size and displacement, easy operation, the field planting of the pasture and water of being convenient for.

The invention also provides a planting method of the aquatic plant, which adopts the aquatic plant planting device and comprises the following steps: s1, defining a grass-free area according to the distribution condition of aquatic weeds in a pond; s2, selecting one of elodea nuttallii, eel grass, hydrilla verticillata and goldfish algae in the grass-free area to be cultivated by adopting the planting device; s3, managing the aquatic weeds, preventing mud and moss which are easy to adhere to the aquatic weeds in advance, and controlling the growth speed of the aquatic weeds in a manual regulation and control mode to prevent the aquatic weeds from exposing the water surface to influence the increase of wind waves. The method for planting the aquatic plants has the same beneficial effects as the aquatic plant planter, and the details are not repeated herein.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of an overall aquatic plant planter according to an embodiment of the present invention;

FIG. 2 is a first perspective view of an aquatic plant planter according to an embodiment of the present invention;

FIG. 3 is a schematic view of a second blade and a barrel according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a second blade according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a support structure according to an embodiment of the present invention;

FIG. 6 is a schematic view of the assembly of the telescopic cylinder according to the embodiment of the present invention;

fig. 7 is an exploded view of the telescopic cylinder according to the embodiment of the present invention;

FIG. 8 is a schematic view of a planting device according to an embodiment of the present invention;

fig. 9 is a schematic structural view of the first sliding sleeve according to the embodiment of the present invention.

Description of reference numerals:

1-a cylinder body; 11-a first cylinder; 111-a sliding groove; 112-a limiting groove; 12-a second cylinder; 121-connecting plate; 122-fixed block; 13-an assembly structure; 14-a mating portion;

2-a drive assembly; 21-a first driving member; 211-a first pull handle; 212-first extension spring; 213-a first runner; 2131-avoidance slot; 22-a second drive member; 221-a second pull handle; 222-a second extension spring; 223-a second sliding sleeve;

3-a support structure; 31-a fixed seat; 311-a connector; 312-a support; 313-a first mounting slot; 314-a second mounting groove; 32-a first rotating member; 321-a first long arm; 322-a first short arm; 33-a second rotating member; 331-a second long arm; 332-a second short arm;

4-a first shovel head; 5-a second shovel head; 51-a first blade; 52-a second blade; 53-a transition; 531-first tie sheet; 532-second tie sheet; 54-a connecting portion; 6-pressing the handle; 7-seedling guiding cylinder; 8-a fixed structure; 81-a first fixation section; 811-a first plate; 812-a second plate; 813-a third plate; 814-flanging; 815-a through hole; 82-a second fixed part; 83-a first cross bar; 84-second cross bar.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

The existing transplanting equipment is generally provided with a plurality of sharp mouths along the peripheral side of a planting cylinder, when the transplanting equipment is used, the sharp mouths of the transplanting equipment are inserted into soil, the soil penetration depth is shallow, seedlings are thrown into the planting cylinder, the sharp mouths are opened, the surrounding soil is propped open, and the seedling planting equipment is lifted to enable the seedlings to be left in the soil to complete planting. Because the tip mouth is arranged in a cone shape, when the soil is deeply buried, the force for opening the tip mouth is multiplied; when the method is used in a pond, the soil covering effect is extremely poor, aquatic weeds and the like are easy to topple over or float on the water surface, the survival rate of the planted shrimps and crabs is poor, and the micro-ecological environment for the growth of the shrimps and crabs is easy to damage due to excessive disturbance of the water body. To this end, the applicant has developed the above-described structure.

Example 1

As shown in fig. 1 and 2, an aquatic plant planting device comprises a hollow cylinder body 1, a first shovel head 4 and a second shovel head 5 are arranged at the end portion of the cylinder body 1, the second shovel head 5 is partially attached to the first shovel head 4, a driving component 2 is arranged on the outer wall surface of the cylinder body 1, the driving component 2 is connected with the second shovel head 5, and can drive one end, far away from the cylinder body 1, of the second shovel head 5 to approach or separate from the first shovel head 4. When the planting device is used in a pond, the resistance of the planting device for inserting the bottom mud is small, and the disturbance to the bottom of the pond is low. Make second shovel head 5 be close to first shovel head 4 and with its partial laminating or second shovel head 5 and form the field planting of clearance convenient for pasture and water between them through drive assembly 2. Preferably, the first shovel head 4 and the barrel 1 are integrally formed, and the arrangement can reduce the resistance of the first shovel head 4 entering the bottom mud, so that the first shovel head can be easily inserted into the pool bottom; meanwhile, the first shovel head 4 can be used as a supporting point, the second shovel head 5 is gradually far away from the first shovel head 4 through the force application of the driving assembly 2, the planting device is lifted up after the seedling body enters a gap between the seedling body and the first shovel head 4, and the bottom mud on at least one side is automatically gathered to complete the piling, squeezing and fixing of the roots of the aquatic weeds, so that the planting of the aquatic weeds is realized.

At least one pressing handle 6 is arranged at one end of the cylinder body 1 far away from the first shovel head 4. Preferably, the two pressing handles 6 are symmetrically arranged on the left side and the right side of the cylinder body 1. In order to improve reseeding efficiency, still be equipped with on the barrel 1 and draw a seedling section of thick bamboo 7, draw a seedling section of thick bamboo 7 to be located press the upside of handle 6 and with the barrel 1 is linked together, make things convenient for aquatic plants etc. to get into in the barrel 1 through drawing a seedling section of thick bamboo 7, improve and carry kind of efficiency. Preferably, the seedling guiding cylinder 7 is in a horn shape, and the diameter of the seedling guiding cylinder 7 at one end close to the cylinder body 1 is smaller than that at the other end.

As an example of the present invention, the horizontal section of the first blade head 4 is arc-shaped; the arrangement can ensure that the finally generated gap has larger sectional area, thereby being convenient for fixing a plurality of waterweeds; preferably, the longitudinal section of the open end of the first shovel head 4 is arranged in an arc shape, that is: the first shovel head 4 gradually shrinks from top to bottom. This arrangement can reduce the resistance of the first shovel head 4 to being inserted into the bottom mud and avoid disturbing the bottom of the tank. Preferably, the aquatic plant planting apparatus further comprises a support structure 3 disposed on the cylinder 1, the support structure 3 is disposed near the second shovel head 5, and the driving assembly 2 is connected to the second shovel head 5 through the support structure 3. This set up reducible line body that is used for connecting drive assembly 2, second shovel head 5 and the unnecessary contact of barrel 1, reduce the application of force degree of difficulty, improve operating efficiency.

The driving assembly 2 comprises a first driving piece 21 and a second driving piece 22 which are respectively connected with the supporting structure 3, wherein the first driving piece 21 is positioned on one side of the cylinder body 1, and the second driving piece 22 is positioned on the other side of the cylinder body 1. The arrangement uses the pressing handle 6 as a support and controls the first driving part 21 and the second driving part 22 to apply force by using a left hand and a right hand respectively, so as to finish the action of the second shovel head 5, and the reseeding efficiency is high. The first driving member 21 and the second driving member 22 may have the same or different structures. As an example of the present invention, the first driving member 21 includes a first pull handle 211 and a first sliding sleeve 213 connected to each other, the first pull handle 211 is located below the press handle 6 and is hinged to the cylinder 1, the first sliding sleeve 213 is slidably disposed on the outer peripheral side of the cylinder 1, and the first sliding sleeve 213 is connected to the supporting structure 3; for example, the length can be adjusted according to the requirement by connecting the cable and the steel wire rope; first pull handle 211 with still be equipped with first extension spring 212 between the barrel 1, the lower extreme of first extension spring 212 is installed on the barrel 1. That is to say; the first tension spring 212 and the first pull handle 211 are inclined in opposite directions, so that the first pull handle 211 can be automatically reset downwards through the first tension spring 212 after being lifted upwards.

Preferably, the second driving member 22 has the same structure as the first driving member 21, and includes a second pull handle 221, a second sliding sleeve 223, and a second tension spring 222, where the second sliding sleeve 223 is disposed below the first sliding sleeve 213, which is not described herein again. The first pull handle 211 is close to the press handle 6 by applying force and the first tension spring 212 is stretched, the first sliding sleeve 213 sleeved on the outer periphery of the cylinder 1 moves upwards and enables the first rotating member 32 to rotate relative to the fixed seat 31, and finally the second shovel head 5 is separated relative to the first shovel head 4; after the transplanting is finished, the first pull handle 211 automatically resets under the action of elasticity, and the second shovel head 5 and the first sliding sleeve 213 automatically reset under the action of gravity, so that the planting of the next aquatic weed is facilitated.

As an example of the present invention, the supporting structure 3 includes a fixed seat 31, a first rotating member 32, and a second rotating member 33, the fixed seat 31 is sleeved on the outer periphery of the cylinder 1, and the first rotating member 32 and the second rotating member 33 are respectively hinged to the fixed seat 31. The device has simple structure, and ensures the stability and reliability of the equipment in the planting process of the aquatic weeds. Preferably, the first rotating member 32 and the second rotating member 33 are vertically arranged and are located on the same vertical plane. This arrangement can further reduce the resistance of the support structure 3 in operation, improving reseeding efficiency. One end of the first rotating member 32 is connected to one of the first driving member 21 and the second driving member 22, and the other end of the first rotating member 32 is connected to the second shovel head 5; one end of the second rotating member 33 is connected to the other of the first driving member 21 or the second driving member 22, and the other end of the first rotating member 32 is connected to the second blade 5. The arrangement can simultaneously or respectively act on the second shovel head 5, thereby facilitating the reseeding of the aquatic weeds in the pond culture.

Example 2

The applicant finds that the second shovel head 5 is easy to fall out of the cylinder body 1 in the replanting aquatic weeds, and the planting efficiency is influenced. For this reason, the applicant has made the following improvements to the above structure.

As shown in fig. 3 and 4, the second shovel 5 includes a first shovel plate 51 and a second shovel plate 52 that are disposed in an arc shape and are actively connected, the first shovel plate 51 is attached to the first shovel 4, and the second shovel plate 52 is located on the upper portion of the first shovel plate 51 and is disposed opposite to the first shovel plate 51, that is: the arc directions of second blade 52 and first blade 51 are opposite. The arrangement can reduce the resistance of bottom mud entering and simultaneously avoid the water plants to be planted from leaking between the second shovel head 5 and the cylinder body 1, thereby improving the success rate of the seed supplementing. Preferably, a connecting portion 54 is provided at the upper end of second shovel 52, a matching portion 14 is provided at a corresponding position of cylinder 1, and matching portion 14 is hinged to connecting portion 54. This arrangement allows the second shovel head 5 to be supported at its top, preventing it from falling out or jamming during the application of force. Preferably, the connecting portion 54 is a first connecting block, and the first connecting block is located at the middle position of the second shovel 52 and extends upwards along the outer wall and the inner wall of the second shovel 52; the matching part 14 is a second connecting block which is arranged opposite to the first shovel head 4 and detachably connected with the first connecting block. This setting can avoid second shovel head 5 to deviate from barrel 1, reduces the resistance to the water simultaneously, and is easy and simple to handle.

In order to further increase the success rate of permanent planting, the applicant further improves the second shovel head 5. Second shovel 5 still includes transition portion 53, transition portion 53 establishes between first shovel board 51, second shovel board 52. The transition part 53 comprises a first connecting plate 531 and a second connecting plate 532 which are movably connected. Preferably, the first connecting plate 531 is connected to the first shovel plate 51, and the second connecting plate 532 is connected to the second shovel plate 52. In order to improve the bottom dredging effect of the second shovel head 5, the first rotating member 32 and the second rotating member 33 are respectively connected with the second shovel plate 52 and the first shovel plate 51. The connection relationship can also be adjusted, and is not described herein in detail. This arrangement allows second blade 52 to be urged by first rotating member 32, and second blade 52 and first blade 51 to be simultaneously moved in a direction away from first blade 4; then, the second rotating part 33 applies force to the first shovel plate 51, so that the first shovel plate 51 further moves in the direction away from the first shovel head 4, and the gap between the bottom of the first shovel head 4 and the bottom of the second shovel head 5 is larger than that between the top of the first shovel head 4 and the top of the second shovel head 5, thereby facilitating the fixation of aquatic weeds; meanwhile, first blade 51 rotates with the edge of second blade 52 as a rotating shaft, and the rotating radius of first blade 51 is small, so that the operation is convenient.

Example 3

The said planting apparatus still consumes effort in practical use, and for this reason the applicant improves on the basis of the above-mentioned embodiments. As shown in fig. 5, the fixing seat 31 includes a connecting member 311 disposed on an outer peripheral side of the cylinder 1, a supporting member 312 is disposed on the connecting member 311, and the supporting member 312 is disposed perpendicular to a length direction of the cylinder 1. The setting can limit the planting depth of the aquatic weeds, and ensure that the depth of the aquatic weeds inserted into the bottom mud is basically consistent. Preferably, the supporting member 312 is provided with a first mounting groove 313 and a second mounting groove 314, and the first mounting groove 313 is located at the lower portion of the second mounting groove 314. The first rotating member 32 is rotatably disposed in one of the first and second mounting grooves 313 and 314, and the second rotating member 33 is rotatably disposed in the other of the first and second mounting grooves 313 and 314. Preferably, the second rotating member 33 is rotatably disposed in the second mounting groove 314, and the first rotating member 32 is rotatably disposed in the first mounting groove 313. As an example of the present invention, the first rotating member 32 includes a first long arm 321 and a first short arm 322 connected to each other, the first short arm 322 is connected to the first sliding sleeve 213, the first long arm 321 is connected to the second blade 52, and the length of the first long arm 321 is greater than that of the first short arm 322; this arrangement can take into account both the resistance to movement and the distance of movement of first blade 51. The second rotating member 33 includes a second broken arm 332 and a second long arm 331 connected to each other, the second broken arm 332 is connected to the first shovel 51, the second long arm 331 is connected to the second sliding sleeve 223, the length of the second long arm 331 is greater than that of the second short arm 332, and the resistance of the first shovel 51 in movement is reduced by using the lever principle. Preferably, the length of the second short arm 332 is greater than the length of the first long arm 321, and this arrangement can avoid the first long arm 321 from interfering with the connection between the second short arm 332 and the second shovel head 5.

Example 4

In actual operation, because the pond water depth of different positions often has the change, especially in summer, the water level can rise to different extents, has increased the degree of difficulty of reseeding the pasture and water. In order to increase the range of adaptation of the planter, the applicant further modified the above structure.

As shown in fig. 6 and 7, the cylinder 1 includes a first cylinder 11, a second cylinder 12, and the second cylinder 12 is fitted around the outer periphery of the first cylinder 11 and is movable up and down with respect to the first cylinder 11. Preferably, an assembly structure 13 is disposed between the first cylinder 11 and the second cylinder 12, so as to adjust the relative positions of the first cylinder 11 and the second cylinder 12 to adapt to different water depth environments. Preferably, the assembling structure 13 includes a fixing block 122 and a sliding groove 111, the fixing block 122 can slide up and down along the sliding groove 111, the sliding groove 111 is provided with a plurality of limiting grooves 112, the limiting grooves 112 are perpendicular to the sliding groove 111, and the fixing block 122 can be assembled in the limiting grooves 112 in a limiting manner. The sliding groove 111 and the limiting groove 112 are disposed on one of the first cylinder 11 and the second cylinder 12, and the fixing block 122 is disposed on the other of the first cylinder 11 and the second cylinder 12. Preferably, the limiting groove 112 is disposed in the first barrel 11, one end of the limiting groove 112 is disposed with a sliding groove 111, and the fixing block 122 can slide along the sliding groove 111 and is assembled in the limiting groove 112 in a limiting manner. The arrangement structure is simple, the relative positions of the first cylinder 11 and the second cylinder 12 can be conveniently and rapidly adjusted, and aquatic plants in different water depth environments can be planted. Preferably, the sliding grooves 111 are formed in parallel with the longitudinal direction of the cylinder 1, and a plurality of the sliding grooves 111 are formed at equal intervals in the lower portion of the first cylinder 11. This setting can compromise the fastening nature and the convenience of assembly.

As an example of the present invention, a connecting plate 121 is disposed at the upper end of the second cylinder 12, and a fixing block 122 is disposed at one side of the connecting plate 121 close to the central axis of the cylinder 1; an avoiding groove 2131 is arranged at the corresponding position of the first sliding sleeve 213 and the connecting plate 121. Preferably, the connecting plates 121 are plural and arranged at equal intervals along the circumferential side of the second cylinder 12. The second sliding sleeve 223 has the same structure as the first sliding sleeve 213, and will not be described herein. The fixing block 122 is disposed at the lower end of the connecting plate 121, and the fixing block can shield the sliding groove 111 or the limiting groove 112, so that the barrel 1 has an attractive appearance. When the pond water level is deep, the fixing block 122 slides out of the limiting groove 112 and enters the sliding groove 111 by rotating the second barrel 12, the fixing block 122 moves downwards along the sliding groove 111 and reaches a preset position, the second barrel 12 is rotated again, and the fixing block 122 is assembled in the corresponding limiting groove 112 again to adjust the length of the barrel 1 so as to meet the seed loading requirements of different water depth environments.

Example 5

The single-plant reseeding of the aquatic weeds by the planting device has low efficiency and long operation time, so that the applicant further improves the scheme. As shown in fig. 8 and 9, a planting device comprises a plurality of planting devices, and a fixing structure 8 is arranged between the planting devices. The planting device can connect a plurality of planting devices into a whole, and can plant two or more aquatic plants at one time according to the need, thereby improving the seed supplementing efficiency. The fixing structure 8 includes a first fixing portion 81 and a second fixing portion 82, the first fixing portion 81 is disposed on one of the first sliding sleeve 213 and the second sliding sleeve 223, and the second fixing portion 82 is disposed on the other of the first sliding sleeve 213 and the second sliding sleeve 223. The first fixing portions 81 are connected by one of the first cross bar 83 or the second cross bar 84, and the second fixing portions 82 are connected by one of the first cross bar 83 or the second cross bar 84. The first fixing portion 81 and the second fixing portion 82 may have the same or different structures. As an example of the present invention, the first fixing portion 81 is disposed on an outer wall surface of the first sliding sleeve 213, and includes a first plate 811 attached to the first sliding sleeve 213, a second plate 812 and a third plate 813 are disposed on two sides of the first plate 811, respectively, and a flange 814 is disposed at one end of the second plate 812 and/or the third plate 813 away from the first plate 811. This arrangement enables the first cross bar 83 to be limited in the first fixing portion 81, thereby preventing the first cross bar from coming off. Preferably, the second plate 812 and/or the third plate 813 are provided with a through hole 815, which can lock the first cross bar 83 and the first fixing portion 81, thereby improving the stability of connection and facilitating assembly and disassembly. The second fixing portion 82 has the same structure as the first fixing portion 81, and will not be described herein.

When in use, the first sliding sleeves 213 of a plurality of planting devices are connected into a whole through the first cross bar 83 and are fixed through the through holes 815; similarly, the second crossbars 84 are used to connect the second runners 223 into a whole; inserting the planting device into the bottom of the pool, and simultaneously respectively placing waterweeds into the planting device through a seedling guide cylinder 7; a first driving piece 21 on one side of one of the planting devices is forced, and a part of a second shovel head 5 of a plurality of planting devices is controlled to move relative to a first shovel head 4 through a first cross rod 83; and then the second driving piece 22 on the other side is applied with force, the second cross bar 84 simultaneously controls the other part of the second shovel head 5 to move relative to the first shovel head 4, and the planting device is lifted upwards to complete reseeding after the aquatic weeds slide into the gap between the first shovel head 4 and the second shovel head 5.

Example 6

A method for planting aquatic weeds, comprising: s1, defining a grass-free area according to the distribution condition of aquatic weeds in a pond; s2, selecting one of elodea nuttallii, eel grass, hydrilla verticillata and goldfish algae in the grass-free area to be cultivated by adopting the planting device; s3, managing the aquatic weeds, preventing mud and moss which are easy to adhere to the aquatic weeds in advance, and controlling the growth speed of the aquatic weeds by adopting a manual regulation and control mode to prevent the aquatic weeds from exposing the water surface to influence the increase of wind waves; for example, the grass protection type substrate modifying agent is directly and dryly sprinkled on the waterweed according to the dosage of the specification, and the amino acid and the microbial preparation are splashed, so that the treatment can be effectively carried out; the growth of the aquatic weeds is controlled by artificially regulating and controlling the water level or by utilizing the root growth of the aquatic weeds and the fertilizer.

Preferably, the step S2 includes: s21, inserting a first shovel head 4 of the planting device into the bottom of the pool; preferably, the planting device is obliquely inserted into the bottom of the pool at an angle of 60-75 degrees, and the arrangement can increase the contact area of the aquatic plants and the bottom mud; after the planting device is pulled out, the adjacent bottom mud of the first shovel head 4 or the second shovel head 5 is enabled to overturn at the root of the float grass, and the planting success rate is improved. S22, putting the aquatic weeds into the seedling guide cylinder 7, and applying force to the first pull handle 211 to enable the first shovel plate 51 to rotate; this operation causes first blade 51 to move outward relative to first blade 4, forming a gap therebetween; s23, applying a force to the second pull handle 221 to rotate the second shovel 52 at the bottom with the transition portion 53 as a rotation axis; this arrangement allows second blade 52 to be further turned outward based on the movement of first blade 51, making the gap at the lower portion of second blade 5 larger; and S24, lifting the planting device upwards after the aquatic weeds enter the gap between the first shovel head 4 and the second shovel head 5. At this time, the soil outside the first blade 51 and/or the second blade 52 and the first blade 4 is inclined toward the middle to cover the root of the aquatic weeds. The water quality environment can be purified, the dissolved oxygen of the water body can be increased, the water quality environment and the water body ecology can be improved, the growth rate and the survival rate of the shrimps and the crabs can be obviously improved, and the economic benefit can be improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (2)

1. The aquatic plant planting device is characterized by comprising a hollow cylinder body (1), wherein a first shovel head (4) and a second shovel head (5) are arranged at the end part of the cylinder body (1), the part of the second shovel head (5) is attached to the first shovel head (4), a driving assembly (2) is arranged on the cylinder body (1), the driving assembly (2) is connected with the second shovel head (5) and drives the second shovel head (5) to move close to or separate from the first shovel head (4);

the aquatic plant planting device further comprises a pressing handle (6) and a seedling guiding cylinder (7), wherein the pressing handle (6) is arranged at one end, far away from the first shovel head (4), of the cylinder body (1), and the seedling guiding cylinder (7) is located on the upper side of the pressing handle (6); the two pressing handles (6) are symmetrically arranged on the left side and the right side of the barrel body (1);

the cylinder (1) comprises a first cylinder (11) and a second cylinder (12), wherein the second cylinder (12) is sleeved on the outer periphery of the first cylinder (11) and can move up and down relative to the first cylinder (11);

the horizontal section of the first shovel head (4) is arc-shaped, the first shovel head (4) gradually shrinks from top to bottom, and the first shovel head (4) and the barrel body (1) are integrally formed;

the second shovel head (5) comprises a first shovel plate (51) and a second shovel plate (52) which are connected, and the first shovel plate (51) is attached to the first shovel head (4); a connecting part (54) is arranged at the upper end of the second shovel plate (52), a matching part (14) is arranged at the position corresponding to the cylinder body (1), and the matching part (14) is hinged with the connecting part (54);

the driving assembly (2) comprises a first driving piece (21) and a second driving piece (22) which are connected with a second shovel head (5), the first driving piece (21) is positioned on one side of the barrel body (1), and the second driving piece (22) is positioned on the other side of the barrel body (1);

the first driving piece (21) comprises a first pull handle (211) and a first sliding sleeve (213) which are connected, the first pull handle (211) is positioned below the pressing handle (6) and is hinged with the barrel body (1), the first sliding sleeve (213) is arranged on the outer peripheral side of the barrel body (1) in a sliding mode, and the first sliding sleeve (213) is connected with the second shovel head (5);

the aquatic plant planting device also comprises a supporting structure (3), wherein the supporting structure (3) is arranged on one side of the cylinder body (1) opposite to the first shovel head (4); the supporting structure (3) comprises a fixed seat (31), a first rotating piece (32) and a second rotating piece (33), the fixed seat (31) is sleeved on the outer peripheral side of the barrel body (1), and the first rotating piece (32) and the second rotating piece (33) are respectively hinged with the fixed seat (31);

the fixed seat (31) comprises a connecting piece (311) sleeved on the outer peripheral side of the barrel body (1), a supporting piece (312) is arranged on the connecting piece (311), a first mounting groove (313) and a second mounting groove (314) are arranged on the supporting piece (312), the first mounting groove (313) is positioned at the lower part of the second mounting groove (314), the first rotating piece (32) is rotatably connected with one of the first mounting groove (313) and the second mounting groove (314), and the second rotating piece (33) is rotatably connected with the other one of the first mounting groove (313) and the second mounting groove (314);

the second rotating piece (33) is rotatably arranged in the second mounting groove (314), and the first rotating piece (32) is rotatably arranged in the first mounting groove (313);

the first rotating part (32) comprises a first long arm (321) and a first short arm (322) which are connected, the first short arm (322) is connected with the first driving part (21), the first long arm (321) is connected with the second shovel head (5), and the length of the first long arm (321) is larger than that of the first short arm (322); the second rotates piece (33) including second short arm (332), the second long arm (331) that link to each other, second short arm (332) with first shovel board (51) link to each other, second long arm (331) link to each other with second driving piece (22), second long arm (331) length is greater than second short arm (332) sets up.

2. A method for planting aquatic plants, characterized in that the aquatic plant planter of claim 1 is used, comprising the steps of: s1, defining a grass-free area according to the distribution condition of aquatic weeds in a pond; s2, selecting one of elodea, eel grass, hydrilla verticillata and goldfish algae in the grass-free area to cultivate by adopting the planting device; s3, managing the aquatic weeds, preventing mud and moss which are easy to adhere to the aquatic weeds in advance, and simultaneously controlling the growth speed of the aquatic weeds in a manual regulation and control mode to prevent the aquatic weeds from exposing the water surface to influence wind waves.

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