CN220831074U

CN220831074U - Yunnan paris polyphylla is planted and is used seedbed device

Info

Publication number: CN220831074U
Application number: CN202322518018.8U
Authority: CN
Inventors: 罗明峰; 王赵林; 周正娣
Original assignee: Lijiang Linmao Agricultural Technology Development Co ltd
Current assignee: Lijiang Linmao Agricultural Technology Development Co ltd
Priority date: 2023-09-17
Filing date: 2023-09-17
Publication date: 2024-04-26
Anticipated expiration: 2033-09-17

Abstract

The utility model discloses a seedbed device for paris polyphylla planting, and relates to the technical field of paris polyphylla planting. This yunnan paris polyphylla is planted and is used seedbed device, comprising a base plate, the bottom of bottom plate is provided with the wheel, the top fixedly connected with of bottom plate holds up the handle, the support column, sliding connection has the seedbed frame body on the support column, the top of bottom plate is provided with firm elevating system, the top of seedbed frame body is provided with reducing gear, firm elevating system includes the hydraulic pressure storehouse, the recess, the cell body, three slot, through being provided with firm elevating system, thereby it can drive clamp plate and depression bar with the foot and make the push rod drive the seedbed frame body rise along the support column, the seedbed frame body can block into the slot along the arc piece in the support column rise and fix the seedbed frame body and make it unable whereabouts, the different height is conveniently adjusted to three slot, and only need support the air bag with the foot when falling the seedbed frame body and just can make the automatic landing of seedbed frame body, and is easy operation, the structure is firm.

Description

Yunnan paris polyphylla is planted and is used seedbed device

Technical Field

The utility model relates to the technical field of paris polyphylla planting, in particular to a seedbed device for paris polyphylla planting.

Background

The paris polyphylla is widely distributed, acidic or slightly acidic soil rich in the camptotheca is suitable for growing in evergreen broad-leaved forest, bamboo forest or bush with the temperature of 16-28 ℃ and the altitude of 1400-3100 m and the like, and is a pudendum plant. Paris polyphylla is a near-risk in red directory of the world Natural protection alliance endangered species, and the propagation method is usually rhizome propagation or seed propagation.

The utility model with the publication number of CN215736090U discloses a seedbed device for paris polyphylla planting, the seedbed device comprises a seedbed frame body, a lifting table is fixedly arranged on the lower surface of the seedbed frame body, a piston rod is fixedly arranged on the lower surface of the lifting table close to the edge position, an oil cylinder is fixedly arranged at one end of the piston rod, which is far away from the lifting table, a hydraulic valve is fixedly arranged on one side of the oil cylinder, a pressure relief valve is fixedly arranged on one side, which is far away from the hydraulic valve, of the oil cylinder, a bottom plate is fixedly arranged on the lower surface position of the oil cylinder below the lifting table, a plurality of wheels are fixedly arranged on the edge of the lower surface of the bottom plate, the lifting table and the seedbed frame body arranged on the upper surface can be synchronously lifted by stepping on the hydraulic valve, the lifting table and the seedbed frame body can be slowly lowered to a designated position by lightly stepping on the pressure relief valve, the problem that both hands of a user occupy and work to cause a slurry inconvenient lifting device when the paris polyphylla is planted is solved by using a stepping mode, the pressure in the oil cylinder is not enough to fix the seedbed frame body by pressure intensity, and the pressure inside the oil cylinder can be broken after long-term use, the seedbed frame body is damaged due to the pressure drop down.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a seedbed device for paris polyphylla planting, which solves the problems in the prior art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a yunnan paris polyphylla is planted and is used seedbed device, includes the bottom plate, the bottom of bottom plate is provided with the wheel, the top fixedly connected with of bottom plate holds up handle, support column, sliding connection has the seedbed frame body on the support column, the top of bottom plate is provided with firm elevating system, the top of seedbed frame body is provided with reduction gears, firm elevating system includes hydraulic pressure storehouse, recess, cell body, three slot, hydraulic pressure storehouse fixedly connected at the top of bottom plate, the inside piston sliding connection of one end of hydraulic pressure storehouse has the depression bar, the one end fixedly connected with clamp plate of hydraulic pressure storehouse is kept away from to the depression bar, reset spring has been cup jointed on the surface of depression bar, the inside piston sliding connection of the other end of hydraulic pressure storehouse has the push rod, the top of push rod and the bottom fixedly connected with of seedbed frame body, the recess is seted up in the inside of seedbed frame body, the inside of recess is through compression spring sliding connection has the arc piece, the cell body is seted up in the inside of support column, the rear end of support column all is seted up in the cell body, three slot all communicates with the cell body, the inside fixedly connected with the inside of cell body, the inside fixedly connected with pneumatic pressure storehouse has the piston rod is kept away from the piston one end of pneumatic pressure storehouse, the piston rod is kept away from the piston rod.

Preferably, the compression spring inside the groove is in a tightening state in an initial state, the cambered surface of the arc-shaped block is upwards, the tightening compression spring can rebound to drive the arc-shaped block to be clamped into the slot when the groove is attached to the slot, and the cambered surface of the arc-shaped block is extruded to retract into the groove when the arc-shaped block moves upwards, so that the compression spring is tightened again.

Preferably, the whole of the retaining plate is E-shaped, and three protruding parts of the retaining plate are respectively close to the three slots, when the air bag is extruded, air pressure in the retaining plate can enter the air pressure bin to push the piston rod to move rightwards, the piston rod moves rightwards to drive the retaining plate to move rightwards, and the three protruding parts of the retaining plate move rightwards to respectively enter the three slots.

Preferably, the speed reducing mechanism comprises a support, the support is fixedly connected to the top of the seedbed frame body, a cross rod is fixedly connected to the inner side of the support in a rotating mode, a roller is connected to the cross rod in a rotating mode, a square groove is formed in the surface of the roller, a resistance plate is connected to the inside of the square groove in a sliding mode through a telescopic spring, and a resistance block is fixedly connected to the top of the resistance plate.

Preferably, the surface of the roller is rough, the surface of the roller is tightly attached to the surface of the side wall of the support column, and the roller rubs with the surface of the side wall of the support column when moving up and down along with the seedbed frame body so as to rotate.

Preferably, the resistance plate and the resistance block are completely in the square groove in an initial state, the resistance block is made of rubber, the resistance block cannot contact with the side wall surface of the support column to influence the moving speed of the seedbed frame body at first, and the resistance block can contact with the side wall surface of the support column to increase resistance when being thrown out by centrifugal force, so that the moving speed of the seedbed frame body is slowed down.

The utility model provides a seedbed device for paris polyphylla planting. The beneficial effects are as follows:

(1) The application has the advantages that the stable lifting mechanism is arranged, so that the seedbed frame body can be driven by feet to lift along the support columns by the pressing plate and the pressing rod, the seedbed frame body can be driven by the pushing rod to lift along the support columns, the arc blocks in the seedbed frame body which ascend along the support columns can be clamped into the slots to fix the seedbed frame body and prevent the seedbed frame body from falling down, the three slots are convenient for adjusting different heights, and the seedbed frame body can automatically slide down only by supporting the pressing air bags by the feet when the seedbed frame body falls down, so that the operation is simple, and the structure is stable.

(2) According to the application, the speed reducing mechanism is arranged, so that the rollers and the side walls of the support columns rotate due to friction when the seedbed frame body slides down, the resistance plates and the resistance blocks are thrown out of the square grooves due to centrifugal force generated by rotation of the rollers, and at the moment, the resistance blocks and the side walls of the support columns rub to increase resistance to slow down the sliding speed of the seedbed frame body, and the swing caused by the excessively high sliding speed of the seedbed frame body is prevented.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a stable lifting mechanism according to the present utility model;

Fig. 4 is a schematic structural view of the speed reducing mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a wheel; 3. a handle; 4. a support column; 5. a seedbed frame body; 6. stabilizing the lifting mechanism; 61. a hydraulic bin; 62. a compression bar; 63. a push rod; 64. a groove; 65. an arc-shaped block; 66. a tank body; 67. a slot; 68. an air pressure bin; 69. an air bag; 610. a piston rod; 611. a retaining plate; 612. a pressing plate; 7. a speed reducing mechanism; 71. a bracket; 72. a cross bar; 73. a roller; 74. a square groove; 75. a resistance plate; 76. resistance blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a seedbed device for paris polyphylla planting comprises a bottom plate 1, wheels 2 are arranged at the bottom of the bottom plate 1, a handrail 3 and a support column 4 are fixedly connected to the top of the bottom plate 1, a seedbed frame 5 is slidingly connected to the support column 4, a stable lifting mechanism 6 is arranged at the top of the bottom plate 1, a speed reducing mechanism 7 is arranged at the top of the seedbed frame 5, the stable lifting mechanism 6 comprises a hydraulic bin 61, a groove 64, a groove 66 and three slots 67, the hydraulic bin 61 is fixedly connected to the top of the bottom plate 1, a compression bar 62 is slidingly connected to one end of the hydraulic bin 61, a pressing plate 612 is fixedly connected to one end of the compression bar 62 away from the hydraulic bin 61, a return spring is sleeved on the surface of the compression bar 62, a push bar 63 is slidingly connected to the other end of the hydraulic bin 61, the top of the push bar 63 is fixedly connected to the bottom of the seedbed frame 5, the groove 64 is arranged in the seedbed frame 5, the inside of the groove 64 is slidably connected with an arc block 65 through a compression spring, the compression spring in the groove 64 is in a tightening state in the initial state, the cambered surface of the arc block 65 is upward, the compression spring tightened when the groove 64 is attached to the slot 67 can rebound to drive the arc block 65 to be clamped into the slot 67, the cambered surface of the arc block 65 is extruded to retract into the groove 64 when moving upwards, the compression spring is tightened again, the groove body 66 is arranged in the support column 4, three slots 67 are all arranged at the rear end of the support column 4, the three slots 67 are all communicated with the groove body 66, an air pressure bin 68 is fixedly connected in the groove body 66, one end of the air pressure bin 68 is provided with an air bag 69, a piston rod 610 is slidably connected in the other end of the air pressure bin 68, one end of the piston rod 610 away from the air pressure bin 68 is fixedly connected with a retaining plate 611, the retaining plate 611 is integrally E-shaped, and the three protrusions of the retaining plate 611 are respectively close to the three slots 67, when the air bag 69 is pressed, air pressure in the air bag can enter the air pressure bin 68 to push the piston rod 610 to move rightwards, the piston rod 610 moves rightwards to drive the retaining plate 611 to move rightwards, and the three protrusions of the retaining plate 611 move rightwards to respectively enter the three slots 67.

When in use, paris polyphylla seedlings are cultivated in the seedbed frame body 5, the holding handle 3 is held to be matched with the wheels 2 to push the whole device to move, when the seedbed frame body 5 needs to be lifted, the pressing plate 612 can be pressed by feet, the pressing plate 612 drives the pressing rod 62 to move into the hydraulic bin 61, the reset spring is gradually tightened, the pressing rod 62 moves into the hydraulic bin 61, the pushing rod 63 is driven to move upwards by the hydraulic pressure in the hydraulic bin 61, the pushing rod 63 moves upwards to drive the seedbed frame body 5 to move upwards, the seedbed frame body 5 moves upwards to drive the groove 64 to move upwards, the compressed spring tightened when the groove 64 is jointed with the slot 67 can rebound to drive the arc-shaped block 65 to be clamped into the first slot 67, the cambered surface of the seedbed frame body 5 is extruded to retract into the groove 64 when the arc-shaped block 65 moves upwards again, the compressed spring is tightened again, then the compressed spring rebounds to drive the arc-shaped block 65 to be clamped into the second slot 67, the seedbed frame body 5 can be adjusted to be moved upwards to different heights according to specific conditions through the three slots 67, the arc-shaped blocks 65 are clamped into the slots 67 to fix the seedbed frame body 5 so as to prevent the seedbed frame body 5 from falling, when the seedbed frame body 5 needs to fall, the air bags 69 are pressed by feet, when the air bags 69 are extruded, the air pressure in the air bags 69 can enter the air pressure bin 68 to push the piston rods 610 to move rightwards, the piston rods 610 can drive the retaining plates 611 to move rightwards, the three bulges of the retaining plates 611 move rightwards can respectively enter the three slots 67, so that the arc-shaped blocks 65 clamped into the slots 67 are extruded, the reset springs rebound at the moment, the compression rods 62 move outwards from the hydraulic bins 61 to restore, the push rods 63 are hydraulically driven to move downwards to restore, the push rods 63 move downwards to restore the seedbed frame body 5, and when the feet leave the air bags 69, the air bag 69 returns to the air bag 69 by rebound air pressure, and the piston rod 610 drives the retaining plate 611 to move leftwards for restoration.

Example two

Referring to fig. 1-4, on the basis of the first embodiment, the speed reducing mechanism 7 includes a bracket 71, the bracket 71 is fixedly connected to the top of the seedbed frame body 5, a cross bar 72 is fixedly connected to the inner side of the bracket 71, a roller 73 is rotatably connected to the cross bar 72, the surface of the roller 73 is rough, the surface of the roller 73 is tightly attached to the surface of the side wall of the support column 4, the roller 73 rubs against the surface of the side wall of the support column 4 when moving up and down along with the seedbed frame body 5, a square groove 74 is formed on the surface of the roller 73, a resistance plate 75 is slidably connected to the inside of the square groove 74 through a telescopic spring, a resistance block 76 is fixedly connected to the top of the resistance plate 75, the resistance plate 75 and the resistance block 76 are completely located in the square groove 74 in an initial state, the resistance block 76 is made of rubber, the resistance block 76 is not contacted with the surface of the side wall of the support column 4 at first time, the resistance block 76 is contacted with the surface of the side wall of the support column 4, the resistance block is not affected to the moving speed of the seedbed frame body 5, and when the resistance block 76 is thrown out by centrifugal force, the side wall of the support column 4 is contacted with the surface, the resistance is increased, and the resistance is slowed down.

When the seedbed frame body 5 moves up and down, the rollers 73 rub against the side wall surfaces of the support columns 4 to rotate, the seedbed frame body 5 moves upwards, the rollers 73 rotate relatively slowly, the contact between the resistance blocks 76 and the side wall surfaces of the support columns 4 affects the movement speed of the seedbed frame body 5, the downward movement speed of the seedbed frame body 5 is high, the rotation speed of the rollers 73 is high, centrifugal force is generated, the contact between the resistance blocks 76 and the side wall surfaces of the support columns 4 increases resistance when the resistance blocks 76 are thrown out by the centrifugal force, the movement speed of the seedbed frame body 5 is slowed down, and the falling speed of the seedbed frame body 5 is prevented from being too fast to generate oscillation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a paris polyphylla plants and uses seedbed device, includes bottom plate (1), its characterized in that: the seedling bed comprises a bottom plate (1), and is characterized in that wheels (2) are arranged at the bottom of the bottom plate (1), a handrail (3) and a support column (4) are fixedly connected to the top of the bottom plate (1), a seedling bed frame body (5) is connected to the support column (4) in a sliding mode, a stable lifting mechanism (6) is arranged at the top of the bottom plate (1), and a speed reducing mechanism (7) is arranged at the top of the seedling bed frame body (5);

The stable lifting mechanism (6) comprises a hydraulic bin (61), a groove (64), a groove body (66) and three slots (67), wherein the hydraulic bin (61) is fixedly connected to the top of a bottom plate (1), one end of the hydraulic bin (61) is connected with a pressing rod (62) in a sliding manner, one end of the pressing rod (62) away from the hydraulic bin (61) is fixedly connected with a pressing plate (612), a return spring is sleeved on the surface of the pressing rod (62), the other end of the hydraulic bin (61) is connected with a push rod (63) in a sliding manner, the top of the push rod (63) is fixedly connected with the bottom of the seedbed frame body (5), the groove (64) is formed in the interior of the seedbed frame body (5), the groove (64) is connected with an arc-shaped block (65) in a sliding manner through a compression spring, the groove body (66) is formed in the interior of a supporting column (4), the three slots (67) are formed in the rear end of the supporting column (4), the three slots (67) are communicated with the groove body (66), the inner portion of the groove body (61) is fixedly connected with the bottom of the seedbed frame body (5) in a sliding manner, one end of the air bag (68) is connected with the air bag (68), and one end of the piston rod (610) far away from the air pressure bin (68) is fixedly connected with a retaining plate (611).

2. The seedbed device for paris polyphylla planting as set forth in claim 1, wherein: the compression spring in the groove (64) is in a tightening state in an initial state, and the cambered surface of the arc-shaped block (65) is upward.

3. The seedbed device for paris polyphylla planting as claimed in claim 2, wherein: the whole of the retaining plate (611) is E-shaped, and three protruding parts of the retaining plate (611) are respectively close to the three slots (67).

4. A paris polyphylla planting seedbed device as claimed in claim 3, wherein: the speed reducing mechanism (7) comprises a support (71), the support (71) is fixedly connected to the top of the seedbed frame body (5), a cross rod (72) is fixedly connected to the inner side of the support (71) in a rotating mode, a roller (73) is connected to the cross rod (72) in a rotating mode, a square groove (74) is formed in the surface of the roller (73), a resistance plate (75) is connected to the inner portion of the square groove (74) in a sliding mode through an expansion spring, and a resistance block (76) is fixedly connected to the top of the resistance plate (75).

5. The seedbed device for paris polyphylla planting as set forth in claim 4, wherein: the surface of the roller (73) is rough, and the surface of the roller (73) is closely attached to the side wall surface of the support column (4).

6. The seedbed device for paris polyphylla planting as set forth in claim 5, wherein: the resistance plate (75) and the resistance block (76) are completely positioned in the square groove (74) in an initial state, and the resistance block (76) is made of rubber.